FileBase DT2_rPPC_rCCG_2016um_290um_20160214_160214_105540 ElecNo 1 UseFeatures DropLastNFeatures 1 UseDistributional 0 MaskStarts 500 MinClusters 20 MaxClusters 21 MaxPossibleClusters 50 nStarts 1 StartCluFile SplitEvery 40 SplitFirst 20 PenaltyK 0.000000 PenaltyKLogN 1.000000 Subset 1 FullStepEvery 20 MaxIter 10000 RandomSeed 1 Debug 0 SplitInfo 1 Verbose 1 DistDump 0 DistThresh 6.907755 ChangedThresh 0.050000 Log 1 SaveTempCluEveryIter 0 Screen 1 PriorPoint 1 SaveSorted 0 SaveCovarianceMeans 0 UseMaskedInitialConditions 0 AssignToFirstClosestMask 0 RamLimitGB 0.000000 AlwaysSplitBimodal 0 PointsForClusterMask 10.000000 MinMaskOverlap 0.000000 help 0 help 0 Starting KlustaKwik. Version: 0.3.0-nogit Setting RAM limit to total physical memory, 31.37 GB. Expected memory usage by array (largest first): Array AllVector2Mean will use between 0.30 and 0.45 GB. - 8 bytes per element (scalar), 20105856 elements when full. - Memory usage scales as nPoints*nDims. Array LogP will use between 0.21 and 0.31 GB. - 8 bytes per element (scalar), 13962400 elements when full. - Memory usage scales as MaxPossibleClusters*nPoints. Array Data will use between 0.07 and 0.11 GB. - 2 bytes per element (data_int), 20105856 elements when full. - Memory usage scales as nPoints*nDims. Array Masks will use between 0.04 and 0.06 GB. - 1 bytes per element (char), 20105856 elements when full. - Memory usage scales as nPoints*nDims. Array CharFloatMasks will use between 0.04 and 0.06 GB. - 1 bytes per element (char), 20105856 elements when full. - Memory usage scales as nPoints*nDims. Array Cov will use between 0.00 and 0.01 GB. - 8 bytes per element (scalar), 259200 elements when full. - Memory usage scales as MaxPossibleClusters*nDims*nDims. Note that nPoints=279248, nDims=72, MaxPossibleClusters=50 Total memory usage will be between 0.66 and 0.99 GB. RAM limit is set at 31.37 GB. ---------------------------------------------------------- Loaded 279248 data points of dimension 72. MEMO: A lower score indicates a better clustering Starting from 20 clusters... ------ Clustering full data set of 279248 points ------ SP: Assigned 20 initial classes randomly. Deleting Class 15 (250 points): Lose 1605.447185 but Gain 16935.074927 Iteration 0F (16.728788 sec): 19 clusters Score: Raw -97587483.100345 + Penalty 304831.348683 = -97282651.751662 nChanged 263328 Deleting Class 16 (244 points): Lose 2870.483827 but Gain 16935.074927 Iteration 1F (26.079387 sec): 18 clusters Score: Raw -103497760.385419 + Penalty 287896.273756 = -103209864.111662 nChanged 109452 Unmasked E-step: Deleting class 1 (3265 points): covariance matrix is singular Unmasked E-step: Deleting class 4 (6300 points): covariance matrix is singular Unmasked E-step: Deleting class 5 (3015 points): covariance matrix is singular Unmasked E-step: Deleting class 17 (3254 points): covariance matrix is singular Deleting Class 14 (426 points): Lose 6175.211442 but Gain 16935.074927 Iteration 2F (33.064535 sec): 13 clusters Score: Raw -105064495.807363 + Penalty 203220.899122 = -104861274.908241 nChanged 53804 Unmasked E-step: Deleting class 2 (10124 points): covariance matrix is singular Unmasked E-step: Deleting class 11 (7619 points): covariance matrix is singular Iteration 3F (38.113532 sec): 11 clusters Score: Raw -105006362.041955 + Penalty 169350.749268 = -104837011.292686 nChanged 32675 Unmasked E-step: Deleting class 12 (3554 points): covariance matrix is singular Iteration 4F (42.862670 sec): 10 clusters Score: Raw -105034685.768645 + Penalty 152415.674342 = -104882270.094303 nChanged 40272 Unmasked E-step: Deleting class 19 (7273 points): covariance matrix is singular Iteration 5F (47.229063 sec): 9 clusters Score: Raw -104559910.931064 + Penalty 135480.599415 = -104424430.331649 nChanged 31260 Iteration 6F (51.722184 sec): 9 clusters Score: Raw -105117210.590519 + Penalty 135480.599415 = -104981729.991104 nChanged 21115 Unmasked E-step: Deleting class 6 (18197 points): covariance matrix is singular Unmasked E-step: Deleting class 7 (2640 points): covariance matrix is singular Iteration 7F (55.199447 sec): 7 clusters Score: Raw -105139979.487106 + Penalty 101610.449561 = -105038369.037545 nChanged 9647 Iteration 8Q (57.072071 sec): 7 clusters Score: Raw -102022591.174994 + Penalty 101610.449561 = -101920980.725433 nChanged 28071 Iteration 9F (60.371707 sec): 7 clusters Score: Raw -102675606.954278 + Penalty 101610.449561 = -102573996.504717 nChanged 11634 Iteration 10Q (62.280394 sec): 7 clusters Score: Raw -103163269.560413 + Penalty 101610.449561 = -103061659.110852 nChanged 5653 Unmasked E-step: Deleting class 18 (16563 points): covariance matrix is singular Iteration 11Q (63.926902 sec): 6 clusters Score: Raw -103175303.180722 + Penalty 84675.374634 = -103090627.806087 nChanged 4291 Iteration 12Q (65.708241 sec): 6 clusters Score: Raw -98683307.144992 + Penalty 84675.374634 = -98598631.770358 nChanged 20710 Iteration 13F (68.574225 sec): 6 clusters Score: Raw -99993357.162800 + Penalty 84675.374634 = -99908681.788165 nChanged 11713 Iteration 14Q (70.254284 sec): 6 clusters Score: Raw -100756754.999202 + Penalty 84675.374634 = -100672079.624568 nChanged 5641 Unmasked E-step: Deleting class 8 (11731 points): covariance matrix is singular Iteration 15Q (72.002909 sec): 5 clusters Score: Raw -100761332.671959 + Penalty 67740.299707 = -100693592.372251 nChanged 3636 Iteration 16Q (73.555665 sec): 5 clusters Score: Raw -98469580.196934 + Penalty 67740.299707 = -98401839.897226 nChanged 14698 Iteration 17F (75.916530 sec): 5 clusters Score: Raw -98666264.670168 + Penalty 67740.299707 = -98598524.370461 nChanged 17325 Iteration 18F (78.342814 sec): 5 clusters Score: Raw -98751292.616113 + Penalty 67740.299707 = -98683552.316406 nChanged 19648 Iteration 19F (80.715721 sec): 5 clusters Score: Raw -99481344.890621 + Penalty 67740.299707 = -99413604.590913 nChanged 18959 Writing temp clu file Because OldScore, -98683552.316406, is greater than current (better) Score,-99413604.590913 Compute initial score before splitting: Score: Raw -99481344.890621 + Penalty 67740.299707 = -99413604.590913 Trying to split cluster 3 (37470 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (81.415519 sec): 2 clusters Score: Raw -14411000.111197 + Penalty 14222.515102 = -14396777.596095 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (81.620169 sec): 3 clusters Score: Raw -14392791.235724 + Penalty 28445.030204 = -14364346.205520 nChanged 15380 SP:Iteration 1F (81.821872 sec): 3 clusters Score: Raw -14423304.753129 + Penalty 28445.030204 = -14394859.722925 nChanged 7871 SP:Iteration 2F (82.024361 sec): 3 clusters Score: Raw -14493776.985861 + Penalty 28445.030204 = -14465331.955657 nChanged 8525 SP:Iteration 3F (82.252017 sec): 3 clusters Score: Raw -14702755.369207 + Penalty 28445.030204 = -14674310.339003 nChanged 1225 Unmasked E-step: Deleting class 2 (6194 points): covariance matrix is singular SP:Iteration 4Q (82.366871 sec): 3 clusters Score: Raw -14705853.136885 + Penalty 28445.030204 = -14677408.106682 nChanged 1 SP:Iteration 5Q (82.509863 sec): 2 clusters Score: Raw -14284387.094806 + Penalty 14222.515102 = -14270164.579704 nChanged 6195 SP:Iteration 6F (82.652264 sec): 2 clusters Score: Raw -14411000.111197 + Penalty 14222.515102 = -14396777.596095 nChanged 0 Trying to split cluster 9 (178529 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (83.767620 sec): 2 clusters Score: Raw -67696080.440358 + Penalty 16330.929801 = -67679749.510557 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (84.646973 sec): 3 clusters Score: Raw -67589157.473396 + Penalty 32661.859603 = -67556495.613793 nChanged 80461 SP:Iteration 1F (85.523307 sec): 3 clusters Score: Raw -67634352.700367 + Penalty 32661.859603 = -67601690.840764 nChanged 9301 SP:Iteration 2F (86.414378 sec): 3 clusters Score: Raw -67638313.359465 + Penalty 32661.859603 = -67605651.499863 nChanged 9169 SP:Iteration 3F (87.308200 sec): 3 clusters Score: Raw -67643087.277408 + Penalty 32661.859603 = -67610425.417805 nChanged 10275 SP:Iteration 4F (88.179287 sec): 3 clusters Score: Raw -67650221.349168 + Penalty 32661.859603 = -67617559.489565 nChanged 12407 SP:Iteration 5F (89.032663 sec): 3 clusters Score: Raw -67661187.599733 + Penalty 32661.859603 = -67628525.740130 nChanged 14467 SP:Iteration 6F (89.884388 sec): 3 clusters Score: Raw -67675721.167802 + Penalty 32661.859603 = -67643059.308199 nChanged 15061 SP:Iteration 7F (90.733050 sec): 3 clusters Score: Raw -67689684.256848 + Penalty 32661.859603 = -67657022.397245 nChanged 12805 SP:Iteration 8F (91.690988 sec): 3 clusters Score: Raw -67699180.894020 + Penalty 32661.859603 = -67666519.034417 nChanged 9194 SP:Iteration 9F (92.579364 sec): 3 clusters Score: Raw -67704336.293271 + Penalty 32661.859603 = -67671674.433668 nChanged 6219 SP:Iteration 10Q (93.421142 sec): 3 clusters Score: Raw -67707118.651714 + Penalty 32661.859603 = -67674456.792111 nChanged 4325 SP:Iteration 11Q (94.276531 sec): 3 clusters Score: Raw -67708595.067924 + Penalty 32661.859603 = -67675933.208321 nChanged 3174 SP:Iteration 12Q (95.216065 sec): 3 clusters Score: Raw -67709419.608692 + Penalty 32661.859603 = -67676757.749089 nChanged 2401 SP:Iteration 13Q (96.085953 sec): 3 clusters Score: Raw -67709929.468394 + Penalty 32661.859603 = -67677267.608792 nChanged 2010 SP:Iteration 14Q (96.944403 sec): 3 clusters Score: Raw -67710300.383827 + Penalty 32661.859603 = -67677638.524225 nChanged 1693 SP:Iteration 15Q (97.882006 sec): 3 clusters Score: Raw -67710572.027111 + Penalty 32661.859603 = -67677910.167508 nChanged 1536 SP:Iteration 16Q (98.827708 sec): 3 clusters Score: Raw -67710810.442551 + Penalty 32661.859603 = -67678148.582948 nChanged 1480 SP:Iteration 17Q (99.764561 sec): 3 clusters Score: Raw -67711036.521029 + Penalty 32661.859603 = -67678374.661426 nChanged 1479 SP:Iteration 18Q (100.595810 sec): 3 clusters Score: Raw -67711246.802256 + Penalty 32661.859603 = -67678584.942653 nChanged 1428 SP:Iteration 19Q (101.427233 sec): 3 clusters Score: Raw -67711444.076581 + Penalty 32661.859603 = -67678782.216979 nChanged 1390 SP:Iteration 20F (102.290324 sec): 3 clusters Score: Raw -67711634.427500 + Penalty 32661.859603 = -67678972.567897 nChanged 1406 SP:Iteration 21Q (103.156412 sec): 3 clusters Score: Raw -67711830.840671 + Penalty 32661.859603 = -67679168.981068 nChanged 1410 SP:Iteration 22Q (104.018638 sec): 3 clusters Score: Raw -67712033.650463 + Penalty 32661.859603 = -67679371.790860 nChanged 1460 SP:Iteration 23Q (104.875259 sec): 3 clusters Score: Raw -67712245.464753 + Penalty 32661.859603 = -67679583.605151 nChanged 1532 SP:Iteration 24Q (105.714065 sec): 3 clusters Score: Raw -67712475.782728 + Penalty 32661.859603 = -67679813.923125 nChanged 1567 SP:Iteration 25Q (106.571750 sec): 3 clusters Score: Raw -67712726.353853 + Penalty 32661.859603 = -67680064.494250 nChanged 1664 SP:Iteration 26Q (107.443589 sec): 3 clusters Score: Raw -67712993.312044 + Penalty 32661.859603 = -67680331.452441 nChanged 1621 SP:Iteration 27Q (108.267955 sec): 3 clusters Score: Raw -67713252.462642 + Penalty 32661.859603 = -67680590.603039 nChanged 1625 SP:Iteration 28Q (109.229933 sec): 3 clusters Score: Raw -67713524.999643 + Penalty 32661.859603 = -67680863.140041 nChanged 1621 SP:Iteration 29Q (110.159132 sec): 3 clusters Score: Raw -67713804.415538 + Penalty 32661.859603 = -67681142.555935 nChanged 1653 SP:Iteration 30Q (111.076739 sec): 3 clusters Score: Raw -67714098.256086 + Penalty 32661.859603 = -67681436.396484 nChanged 1646 SP:Iteration 31Q (111.919465 sec): 3 clusters Score: Raw -67714395.211387 + Penalty 32661.859603 = -67681733.351784 nChanged 1696 SP:Iteration 32Q (112.735746 sec): 3 clusters Score: Raw -67714701.331354 + Penalty 32661.859603 = -67682039.471751 nChanged 1701 SP:Iteration 33Q (113.549955 sec): 3 clusters Score: Raw -67715020.834837 + Penalty 32661.859603 = -67682358.975234 nChanged 1778 SP:Iteration 34Q (114.400941 sec): 3 clusters Score: Raw -67715366.588965 + Penalty 32661.859603 = -67682704.729362 nChanged 1703 SP:Iteration 35Q (115.247847 sec): 3 clusters Score: Raw -67715705.806094 + Penalty 32661.859603 = -67683043.946491 nChanged 1734 SP:Iteration 36Q (116.053812 sec): 3 clusters Score: Raw -67716056.109764 + Penalty 32661.859603 = -67683394.250161 nChanged 1722 SP:Iteration 37Q (116.863649 sec): 3 clusters Score: Raw -67716419.763451 + Penalty 32661.859603 = -67683757.903848 nChanged 1719 SP:Iteration 38Q (117.741987 sec): 3 clusters Score: Raw -67716787.209230 + Penalty 32661.859603 = -67684125.349627 nChanged 1688 SP:Iteration 39Q (118.588626 sec): 3 clusters Score: Raw -67717159.279723 + Penalty 32661.859603 = -67684497.420120 nChanged 1652 SP:Iteration 40F (119.480914 sec): 3 clusters Score: Raw -67717518.708258 + Penalty 32661.859603 = -67684856.848656 nChanged 1544 SP:Iteration 41Q (120.321915 sec): 3 clusters Score: Raw -67717857.944425 + Penalty 32661.859603 = -67685196.084823 nChanged 1443 SP:Iteration 42Q (121.171435 sec): 3 clusters Score: Raw -67718179.545029 + Penalty 32661.859603 = -67685517.685426 nChanged 1393 SP:Iteration 43Q (122.011077 sec): 3 clusters Score: Raw -67718483.353471 + Penalty 32661.859603 = -67685821.493868 nChanged 1346 SP:Iteration 44Q (122.843483 sec): 3 clusters Score: Raw -67718777.509997 + Penalty 32661.859603 = -67686115.650394 nChanged 1289 SP:Iteration 45Q (123.678983 sec): 3 clusters Score: Raw -67719066.922381 + Penalty 32661.859603 = -67686405.062779 nChanged 1224 SP:Iteration 46Q (124.509683 sec): 3 clusters Score: Raw -67719335.990935 + Penalty 32661.859603 = -67686674.131332 nChanged 1101 SP:Iteration 47Q (125.339256 sec): 3 clusters Score: Raw -67719577.892401 + Penalty 32661.859603 = -67686916.032798 nChanged 1022 SP:Iteration 48Q (126.158256 sec): 3 clusters Score: Raw -67719800.795552 + Penalty 32661.859603 = -67687138.935949 nChanged 943 SP:Iteration 49Q (126.996842 sec): 3 clusters Score: Raw -67719999.931349 + Penalty 32661.859603 = -67687338.071747 nChanged 802 SP:Iteration 50Q (127.825378 sec): 3 clusters Score: Raw -67720165.060693 + Penalty 32661.859603 = -67687503.201091 nChanged 755 SP:Iteration 51Q (128.650424 sec): 3 clusters Score: Raw -67720313.684187 + Penalty 32661.859603 = -67687651.824584 nChanged 657 SP:Iteration 52Q (129.466724 sec): 3 clusters Score: Raw -67720437.886938 + Penalty 32661.859603 = -67687776.027335 nChanged 588 SP:Iteration 53Q (130.278270 sec): 3 clusters Score: Raw -67720549.188977 + Penalty 32661.859603 = -67687887.329374 nChanged 529 SP:Iteration 54Q (131.097599 sec): 3 clusters Score: Raw -67720647.853034 + Penalty 32661.859603 = -67687985.993431 nChanged 497 SP:Iteration 55Q (131.923286 sec): 3 clusters Score: Raw -67720736.170269 + Penalty 32661.859603 = -67688074.310667 nChanged 462 SP:Iteration 56Q (132.725296 sec): 3 clusters Score: Raw -67720819.506244 + Penalty 32661.859603 = -67688157.646641 nChanged 433 SP:Iteration 57Q (133.551832 sec): 3 clusters Score: Raw -67720899.208139 + Penalty 32661.859603 = -67688237.348536 nChanged 425 SP:Iteration 58Q (134.407699 sec): 3 clusters Score: Raw -67720976.023479 + Penalty 32661.859603 = -67688314.163876 nChanged 382 SP:Iteration 59Q (135.202116 sec): 3 clusters Score: Raw -67721040.168608 + Penalty 32661.859603 = -67688378.309005 nChanged 352 SP:Iteration 60F (136.071594 sec): 3 clusters Score: Raw -67721101.169991 + Penalty 32661.859603 = -67688439.310388 nChanged 348 SP:Iteration 61Q (136.884213 sec): 3 clusters Score: Raw -67721159.282440 + Penalty 32661.859603 = -67688497.422838 nChanged 316 SP:Iteration 62Q (137.705911 sec): 3 clusters Score: Raw -67721216.071660 + Penalty 32661.859603 = -67688554.212057 nChanged 280 SP:Iteration 63Q (138.509360 sec): 3 clusters Score: Raw -67721260.713289 + Penalty 32661.859603 = -67688598.853686 nChanged 248 SP:Iteration 64Q (139.327292 sec): 3 clusters Score: Raw -67721299.316582 + Penalty 32661.859603 = -67688637.456979 nChanged 242 SP:Iteration 65Q (140.135858 sec): 3 clusters Score: Raw -67721338.686626 + Penalty 32661.859603 = -67688676.827023 nChanged 235 SP:Iteration 66Q (140.943387 sec): 3 clusters Score: Raw -67721376.320315 + Penalty 32661.859603 = -67688714.460712 nChanged 206 SP:Iteration 67Q (141.746411 sec): 3 clusters Score: Raw -67721408.513984 + Penalty 32661.859603 = -67688746.654382 nChanged 196 SP:Iteration 68Q (142.629397 sec): 3 clusters Score: Raw -67721439.083661 + Penalty 32661.859603 = -67688777.224059 nChanged 160 SP:Iteration 69Q (143.434745 sec): 3 clusters Score: Raw -67721464.397904 + Penalty 32661.859603 = -67688802.538301 nChanged 150 SP:Iteration 70Q (144.241355 sec): 3 clusters Score: Raw -67721486.752348 + Penalty 32661.859603 = -67688824.892745 nChanged 138 SP:Iteration 71Q (145.039579 sec): 3 clusters Score: Raw -67721507.448408 + Penalty 32661.859603 = -67688845.588805 nChanged 130 SP:Iteration 72Q (145.832594 sec): 3 clusters Score: Raw -67721526.996740 + Penalty 32661.859603 = -67688865.137137 nChanged 128 SP:Iteration 73Q (146.617032 sec): 3 clusters Score: Raw -67721545.301077 + Penalty 32661.859603 = -67688883.441474 nChanged 117 SP:Iteration 74Q (147.404555 sec): 3 clusters Score: Raw -67721562.246936 + Penalty 32661.859603 = -67688900.387333 nChanged 102 SP:Iteration 75Q (148.168258 sec): 3 clusters Score: Raw -67721576.669839 + Penalty 32661.859603 = -67688914.810236 nChanged 89 SP:Iteration 76Q (149.054074 sec): 3 clusters Score: Raw -67721588.412746 + Penalty 32661.859603 = -67688926.553143 nChanged 79 SP:Iteration 77Q (149.781950 sec): 3 clusters Score: Raw -67721597.747181 + Penalty 32661.859603 = -67688935.887578 nChanged 72 SP:Iteration 78Q (150.505895 sec): 3 clusters Score: Raw -67721607.102289 + Penalty 32661.859603 = -67688945.242686 nChanged 69 SP:Iteration 79Q (151.263035 sec): 3 clusters Score: Raw -67721616.642321 + Penalty 32661.859603 = -67688954.782719 nChanged 77 SP:Iteration 80F (152.148296 sec): 3 clusters Score: Raw -67721626.494264 + Penalty 32661.859603 = -67688964.634661 nChanged 64 SP:Iteration 81Q (152.969471 sec): 3 clusters Score: Raw -67721634.357261 + Penalty 32661.859603 = -67688972.497658 nChanged 47 SP:Iteration 82Q (153.729216 sec): 3 clusters Score: Raw -67721640.021871 + Penalty 32661.859603 = -67688978.162268 nChanged 44 SP:Iteration 83Q (154.579672 sec): 3 clusters Score: Raw -67721644.948358 + Penalty 32661.859603 = -67688983.088756 nChanged 37 SP:Iteration 84Q (155.477492 sec): 3 clusters Score: Raw -67721649.185231 + Penalty 32661.859603 = -67688987.325628 nChanged 38 SP:Iteration 85Q (156.362032 sec): 3 clusters Score: Raw -67721653.450256 + Penalty 32661.859603 = -67688991.590653 nChanged 37 SP:Iteration 86Q (157.217529 sec): 3 clusters Score: Raw -67721657.672219 + Penalty 32661.859603 = -67688995.812617 nChanged 26 SP:Iteration 87Q (158.120176 sec): 3 clusters Score: Raw -67721660.683972 + Penalty 32661.859603 = -67688998.824369 nChanged 20 SP:Iteration 88Q (158.987807 sec): 3 clusters Score: Raw -67721663.121775 + Penalty 32661.859603 = -67689001.262172 nChanged 24 SP:Iteration 89Q (159.839987 sec): 3 clusters Score: Raw -67721665.772120 + Penalty 32661.859603 = -67689003.912518 nChanged 19 SP:Iteration 90Q (160.721161 sec): 3 clusters Score: Raw -67721667.983720 + Penalty 32661.859603 = -67689006.124117 nChanged 18 SP:Iteration 91Q (161.484101 sec): 3 clusters Score: Raw -67721670.110016 + Penalty 32661.859603 = -67689008.250413 nChanged 17 SP:Iteration 92Q (162.337513 sec): 3 clusters Score: Raw -67721671.943162 + Penalty 32661.859603 = -67689010.083559 nChanged 14 SP:Iteration 93Q (163.189225 sec): 3 clusters Score: Raw -67721673.597326 + Penalty 32661.859603 = -67689011.737723 nChanged 19 SP:Iteration 94Q (164.075531 sec): 3 clusters Score: Raw -67721675.767368 + Penalty 32661.859603 = -67689013.907765 nChanged 19 SP:Iteration 95Q (164.942123 sec): 3 clusters Score: Raw -67721677.750938 + Penalty 32661.859603 = -67689015.891336 nChanged 15 SP:Iteration 96Q (165.715416 sec): 3 clusters Score: Raw -67721679.156338 + Penalty 32661.859603 = -67689017.296736 nChanged 12 SP:Iteration 97Q (166.477405 sec): 3 clusters Score: Raw -67721680.451398 + Penalty 32661.859603 = -67689018.591796 nChanged 17 SP:Iteration 98Q (167.339600 sec): 3 clusters Score: Raw -67721682.364540 + Penalty 32661.859603 = -67689020.504937 nChanged 17 SP:Iteration 99Q (168.218983 sec): 3 clusters Score: Raw -67721684.379001 + Penalty 32661.859603 = -67689022.519399 nChanged 18 SP:Iteration 100F (169.176090 sec): 3 clusters Score: Raw -67721686.719377 + Penalty 32661.859603 = -67689024.859774 nChanged 16 SP:Iteration 101Q (170.030370 sec): 3 clusters Score: Raw -67721689.034103 + Penalty 32661.859603 = -67689027.174500 nChanged 18 SP:Iteration 102Q (170.791133 sec): 3 clusters Score: Raw -67721691.307986 + Penalty 32661.859603 = -67689029.448383 nChanged 16 SP:Iteration 103Q (171.553637 sec): 3 clusters Score: Raw -67721693.053224 + Penalty 32661.859603 = -67689031.193621 nChanged 14 SP:Iteration 104Q (172.407927 sec): 3 clusters Score: Raw -67721694.999281 + Penalty 32661.859603 = -67689033.139678 nChanged 15 SP:Iteration 105Q (173.187541 sec): 3 clusters Score: Raw -67721696.893466 + Penalty 32661.859603 = -67689035.033864 nChanged 17 SP:Iteration 106Q (173.941928 sec): 3 clusters Score: Raw -67721698.718317 + Penalty 32661.859603 = -67689036.858715 nChanged 12 SP:Iteration 107Q (174.781457 sec): 3 clusters Score: Raw -67721700.194733 + Penalty 32661.859603 = -67689038.335130 nChanged 12 SP:Iteration 108Q (175.504352 sec): 3 clusters Score: Raw -67721701.364188 + Penalty 32661.859603 = -67689039.504585 nChanged 12 SP:Iteration 109Q (176.215067 sec): 3 clusters Score: Raw -67721702.580103 + Penalty 32661.859603 = -67689040.720500 nChanged 10 SP:Iteration 110Q (176.938291 sec): 3 clusters Score: Raw -67721703.473415 + Penalty 32661.859603 = -67689041.613813 nChanged 9 SP:Iteration 111Q (177.759471 sec): 3 clusters Score: Raw -67721704.478581 + Penalty 32661.859603 = -67689042.618978 nChanged 7 SP:Iteration 112Q (178.485626 sec): 3 clusters Score: Raw -67721705.464150 + Penalty 32661.859603 = -67689043.604547 nChanged 11 SP:Iteration 113Q (179.219671 sec): 3 clusters Score: Raw -67721706.823141 + Penalty 32661.859603 = -67689044.963538 nChanged 10 SP:Iteration 114Q (180.022465 sec): 3 clusters Score: Raw -67721707.977674 + Penalty 32661.859603 = -67689046.118071 nChanged 15 SP:Iteration 115Q (180.697136 sec): 3 clusters Score: Raw -67721709.370758 + Penalty 32661.859603 = -67689047.511155 nChanged 13 SP:Iteration 116Q (181.446659 sec): 3 clusters Score: Raw -67721711.093304 + Penalty 32661.859603 = -67689049.233702 nChanged 12 SP:Iteration 117Q (182.230940 sec): 3 clusters Score: Raw -67721712.397076 + Penalty 32661.859603 = -67689050.537473 nChanged 11 SP:Iteration 118Q (182.957491 sec): 3 clusters Score: Raw -67721713.559223 + Penalty 32661.859603 = -67689051.699620 nChanged 19 SP:Iteration 119Q (183.736674 sec): 3 clusters Score: Raw -67721715.638427 + Penalty 32661.859603 = -67689053.778824 nChanged 21 SP:Iteration 120F (184.576602 sec): 3 clusters Score: Raw -67721717.915561 + Penalty 32661.859603 = -67689056.055958 nChanged 15 SP:Iteration 121Q (185.293650 sec): 3 clusters Score: Raw -67721719.753996 + Penalty 32661.859603 = -67689057.894394 nChanged 14 SP:Iteration 122Q (186.099406 sec): 3 clusters Score: Raw -67721721.612023 + Penalty 32661.859603 = -67689059.752420 nChanged 11 SP:Iteration 123Q (186.784560 sec): 3 clusters Score: Raw -67721723.036522 + Penalty 32661.859603 = -67689061.176919 nChanged 14 SP:Iteration 124Q (187.515254 sec): 3 clusters Score: Raw -67721724.339662 + Penalty 32661.859603 = -67689062.480059 nChanged 2 SP:Iteration 125Q (188.249199 sec): 3 clusters Score: Raw -67721724.617944 + Penalty 32661.859603 = -67689062.758341 nChanged 3 SP:Iteration 126Q (188.978450 sec): 3 clusters Score: Raw -67721725.011832 + Penalty 32661.859603 = -67689063.152230 nChanged 5 SP:Iteration 127Q (189.694879 sec): 3 clusters Score: Raw -67721725.445925 + Penalty 32661.859603 = -67689063.586322 nChanged 3 SP:Iteration 128Q (190.518406 sec): 3 clusters Score: Raw -67721725.781129 + Penalty 32661.859603 = -67689063.921526 nChanged 3 SP:Iteration 129Q (191.240053 sec): 3 clusters Score: Raw -67721726.083238 + Penalty 32661.859603 = -67689064.223635 nChanged 6 SP:Iteration 130Q (192.009930 sec): 3 clusters Score: Raw -67721726.635876 + Penalty 32661.859603 = -67689064.776273 nChanged 5 SP:Iteration 131Q (192.734886 sec): 3 clusters Score: Raw -67721727.135269 + Penalty 32661.859603 = -67689065.275666 nChanged 7 SP:Iteration 132Q (193.582430 sec): 3 clusters Score: Raw -67721728.111345 + Penalty 32661.859603 = -67689066.251742 nChanged 10 SP:Iteration 133Q (194.410153 sec): 3 clusters Score: Raw -67721729.253405 + Penalty 32661.859603 = -67689067.393802 nChanged 8 SP:Iteration 134Q (195.220897 sec): 3 clusters Score: Raw -67721730.341046 + Penalty 32661.859603 = -67689068.481443 nChanged 9 SP:Iteration 135Q (195.927106 sec): 3 clusters Score: Raw -67721731.285096 + Penalty 32661.859603 = -67689069.425493 nChanged 10 SP:Iteration 136Q (196.658186 sec): 3 clusters Score: Raw -67721732.467917 + Penalty 32661.859603 = -67689070.608314 nChanged 7 SP:Iteration 137Q (197.391218 sec): 3 clusters Score: Raw -67721733.121800 + Penalty 32661.859603 = -67689071.262197 nChanged 6 SP:Iteration 138Q (198.125870 sec): 3 clusters Score: Raw -67721733.718782 + Penalty 32661.859603 = -67689071.859179 nChanged 4 SP:Iteration 139Q (198.860728 sec): 3 clusters Score: Raw -67721734.166519 + Penalty 32661.859603 = -67689072.306916 nChanged 7 SP:Iteration 140F (199.669958 sec): 3 clusters Score: Raw -67721734.941916 + Penalty 32661.859603 = -67689073.082313 nChanged 4 SP:Iteration 141Q (200.348883 sec): 3 clusters Score: Raw -67721735.388568 + Penalty 32661.859603 = -67689073.528965 nChanged 4 SP:Iteration 142Q (201.081595 sec): 3 clusters Score: Raw -67721735.978771 + Penalty 32661.859603 = -67689074.119168 nChanged 5 SP:Iteration 143Q (201.895105 sec): 3 clusters Score: Raw -67721736.546871 + Penalty 32661.859603 = -67689074.687268 nChanged 5 SP:Iteration 144Q (202.708824 sec): 3 clusters Score: Raw -67721737.168906 + Penalty 32661.859603 = -67689075.309303 nChanged 6 SP:Iteration 145Q (203.385352 sec): 3 clusters Score: Raw -67721737.856074 + Penalty 32661.859603 = -67689075.996471 nChanged 5 SP:Iteration 146Q (204.173175 sec): 3 clusters Score: Raw -67721738.311530 + Penalty 32661.859603 = -67689076.451927 nChanged 4 SP:Iteration 147Q (204.927228 sec): 3 clusters Score: Raw -67721738.772165 + Penalty 32661.859603 = -67689076.912563 nChanged 4 SP:Iteration 148Q (205.653194 sec): 3 clusters Score: Raw -67721739.126571 + Penalty 32661.859603 = -67689077.266968 nChanged 0 SP:Iteration 149F (206.567695 sec): 3 clusters Score: Raw -67721739.126571 + Penalty 32661.859603 = -67689077.266968 nChanged 0 Score: Raw -99549647.972232 + Penalty 84675.374634 = -99464972.597598 Splitting cluster 9 changes total score from -99413604.590913 to -99464972.597598 So it's getting split into cluster 1. Trying to split cluster 10 (7360 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (209.717410 sec): 2 clusters Score: Raw -2511087.651910 + Penalty 12024.602443 = -2499063.049466 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (209.787871 sec): 3 clusters Score: Raw -2514166.211539 + Penalty 24049.204887 = -2490117.006652 nChanged 2850 SP:Iteration 1F (209.861830 sec): 3 clusters Score: Raw -2569078.765201 + Penalty 24049.204887 = -2545029.560315 nChanged 1541 SP:Iteration 2F (209.920346 sec): 3 clusters Score: Raw -2627763.460401 + Penalty 24049.204887 = -2603714.255514 nChanged 1063 SP:Iteration 3F (209.996467 sec): 3 clusters Score: Raw -2742058.946956 + Penalty 24049.204887 = -2718009.742070 nChanged 157 Unmasked E-step: Deleting class 1 (3348 points): covariance matrix is singular SP:Iteration 4Q (210.022248 sec): 3 clusters Score: Raw -2745061.032223 + Penalty 24049.204887 = -2721011.827337 nChanged 17 SP:Iteration 5Q (210.057768 sec): 2 clusters Score: Raw -2389550.569847 + Penalty 12024.602443 = -2377525.967404 nChanged 3365 SP:Iteration 6F (210.095913 sec): 2 clusters Score: Raw -2511087.651910 + Penalty 12024.602443 = -2499063.049466 nChanged 0 Trying to split cluster 13 (41129 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (210.245454 sec): 2 clusters Score: Raw -15209878.871243 + Penalty 14348.345044 = -15195530.526199 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (210.465171 sec): 3 clusters Score: Raw -15188819.723159 + Penalty 28696.690088 = -15160123.033071 nChanged 16598 SP:Iteration 1F (210.716323 sec): 3 clusters Score: Raw -15198821.749834 + Penalty 28696.690088 = -15170125.059746 nChanged 3552 SP:Iteration 2F (210.967068 sec): 3 clusters Score: Raw -15203462.182399 + Penalty 28696.690088 = -15174765.492312 nChanged 4438 SP:Iteration 3F (211.211883 sec): 3 clusters Score: Raw -15212962.678602 + Penalty 28696.690088 = -15184265.988515 nChanged 5718 SP:Iteration 4F (211.460920 sec): 3 clusters Score: Raw -15224197.055475 + Penalty 28696.690088 = -15195500.365388 nChanged 4243 SP:Iteration 5F (211.723336 sec): 3 clusters Score: Raw -15229653.566169 + Penalty 28696.690088 = -15200956.876081 nChanged 2237 SP:Iteration 6F (211.964439 sec): 3 clusters Score: Raw -15231629.973759 + Penalty 28696.690088 = -15202933.283671 nChanged 1129 SP:Iteration 7Q (212.206243 sec): 3 clusters Score: Raw -15232323.191899 + Penalty 28696.690088 = -15203626.501811 nChanged 660 SP:Iteration 8Q (212.453545 sec): 3 clusters Score: Raw -15232699.021132 + Penalty 28696.690088 = -15204002.331045 nChanged 532 SP:Iteration 9Q (212.695953 sec): 3 clusters Score: Raw -15233108.172667 + Penalty 28696.690088 = -15204411.482579 nChanged 532 SP:Iteration 10Q (212.933699 sec): 3 clusters Score: Raw -15233643.218327 + Penalty 28696.690088 = -15204946.528239 nChanged 487 SP:Iteration 11Q (213.170909 sec): 3 clusters Score: Raw -15234041.428425 + Penalty 28696.690088 = -15205344.738338 nChanged 391 SP:Iteration 12Q (213.408446 sec): 3 clusters Score: Raw -15234234.986331 + Penalty 28696.690088 = -15205538.296244 nChanged 271 SP:Iteration 13Q (213.646177 sec): 3 clusters Score: Raw -15234335.655254 + Penalty 28696.690088 = -15205638.965166 nChanged 212 SP:Iteration 14Q (213.881526 sec): 3 clusters Score: Raw -15234401.404717 + Penalty 28696.690088 = -15205704.714629 nChanged 180 SP:Iteration 15Q (214.115155 sec): 3 clusters Score: Raw -15234451.721825 + Penalty 28696.690088 = -15205755.031737 nChanged 158 SP:Iteration 16Q (214.349798 sec): 3 clusters Score: Raw -15234492.603156 + Penalty 28696.690088 = -15205795.913068 nChanged 121 SP:Iteration 17Q (214.586499 sec): 3 clusters Score: Raw -15234521.295035 + Penalty 28696.690088 = -15205824.604947 nChanged 103 SP:Iteration 18Q (214.817754 sec): 3 clusters Score: Raw -15234544.844801 + Penalty 28696.690088 = -15205848.154713 nChanged 68 SP:Iteration 19Q (215.040177 sec): 3 clusters Score: Raw -15234558.877595 + Penalty 28696.690088 = -15205862.187508 nChanged 62 SP:Iteration 20F (215.266072 sec): 3 clusters Score: Raw -15234570.655263 + Penalty 28696.690088 = -15205873.965175 nChanged 50 SP:Iteration 21Q (215.474293 sec): 3 clusters Score: Raw -15234581.178246 + Penalty 28696.690088 = -15205884.488158 nChanged 50 SP:Iteration 22Q (215.679106 sec): 3 clusters Score: Raw -15234591.724132 + Penalty 28696.690088 = -15205895.034044 nChanged 40 SP:Iteration 23Q (215.882952 sec): 3 clusters Score: Raw -15234600.055345 + Penalty 28696.690088 = -15205903.365257 nChanged 44 SP:Iteration 24Q (216.089813 sec): 3 clusters Score: Raw -15234609.237188 + Penalty 28696.690088 = -15205912.547101 nChanged 37 SP:Iteration 25Q (216.302444 sec): 3 clusters Score: Raw -15234616.446375 + Penalty 28696.690088 = -15205919.756287 nChanged 40 SP:Iteration 26Q (216.521513 sec): 3 clusters Score: Raw -15234624.382682 + Penalty 28696.690088 = -15205927.692594 nChanged 40 SP:Iteration 27Q (216.757119 sec): 3 clusters Score: Raw -15234632.272395 + Penalty 28696.690088 = -15205935.582308 nChanged 32 SP:Iteration 28Q (216.999452 sec): 3 clusters Score: Raw -15234637.680880 + Penalty 28696.690088 = -15205940.990792 nChanged 19 SP:Iteration 29Q (217.228092 sec): 3 clusters Score: Raw -15234640.790495 + Penalty 28696.690088 = -15205944.100408 nChanged 17 SP:Iteration 30Q (217.435223 sec): 3 clusters Score: Raw -15234643.289716 + Penalty 28696.690088 = -15205946.599628 nChanged 11 SP:Iteration 31Q (217.637696 sec): 3 clusters Score: Raw -15234644.865063 + Penalty 28696.690088 = -15205948.174975 nChanged 11 SP:Iteration 32Q (217.845937 sec): 3 clusters Score: Raw -15234646.434610 + Penalty 28696.690088 = -15205949.744522 nChanged 10 SP:Iteration 33Q (218.045509 sec): 3 clusters Score: Raw -15234647.924786 + Penalty 28696.690088 = -15205951.234698 nChanged 8 SP:Iteration 34Q (218.251400 sec): 3 clusters Score: Raw -15234649.098024 + Penalty 28696.690088 = -15205952.407936 nChanged 7 SP:Iteration 35Q (218.493612 sec): 3 clusters Score: Raw -15234650.032201 + Penalty 28696.690088 = -15205953.342113 nChanged 4 SP:Iteration 36Q (218.733619 sec): 3 clusters Score: Raw -15234650.540584 + Penalty 28696.690088 = -15205953.850496 nChanged 4 SP:Iteration 37Q (218.968481 sec): 3 clusters Score: Raw -15234651.108215 + Penalty 28696.690088 = -15205954.418127 nChanged 3 SP:Iteration 38Q (219.178921 sec): 3 clusters Score: Raw -15234651.585536 + Penalty 28696.690088 = -15205954.895448 nChanged 5 SP:Iteration 39Q (219.380832 sec): 3 clusters Score: Raw -15234652.340865 + Penalty 28696.690088 = -15205955.650777 nChanged 3 SP:Iteration 40F (219.584165 sec): 3 clusters Score: Raw -15234652.903463 + Penalty 28696.690088 = -15205956.213375 nChanged 6 SP:Iteration 41Q (219.785991 sec): 3 clusters Score: Raw -15234653.866890 + Penalty 28696.690088 = -15205957.176802 nChanged 8 SP:Iteration 42Q (219.991722 sec): 3 clusters Score: Raw -15234655.062551 + Penalty 28696.690088 = -15205958.372463 nChanged 6 SP:Iteration 43Q (220.203733 sec): 3 clusters Score: Raw -15234655.921434 + Penalty 28696.690088 = -15205959.231347 nChanged 7 SP:Iteration 44Q (220.422910 sec): 3 clusters Score: Raw -15234656.936760 + Penalty 28696.690088 = -15205960.246672 nChanged 10 SP:Iteration 45Q (220.631204 sec): 3 clusters Score: Raw -15234658.599629 + Penalty 28696.690088 = -15205961.909541 nChanged 9 SP:Iteration 46Q (220.844061 sec): 3 clusters Score: Raw -15234659.769346 + Penalty 28696.690088 = -15205963.079259 nChanged 1 SP:Iteration 47Q (221.069917 sec): 3 clusters Score: Raw -15234659.991210 + Penalty 28696.690088 = -15205963.301122 nChanged 3 SP:Iteration 48Q (221.270928 sec): 3 clusters Score: Raw -15234660.387368 + Penalty 28696.690088 = -15205963.697280 nChanged 4 SP:Iteration 49Q (221.500373 sec): 3 clusters Score: Raw -15234661.008707 + Penalty 28696.690088 = -15205964.318620 nChanged 7 SP:Iteration 50Q (221.699599 sec): 3 clusters Score: Raw -15234662.047888 + Penalty 28696.690088 = -15205965.357800 nChanged 5 SP:Iteration 51Q (221.916576 sec): 3 clusters Score: Raw -15234662.793868 + Penalty 28696.690088 = -15205966.103780 nChanged 4 SP:Iteration 52Q (222.113382 sec): 3 clusters Score: Raw -15234663.503447 + Penalty 28696.690088 = -15205966.813360 nChanged 5 SP:Iteration 53Q (222.313062 sec): 3 clusters Score: Raw -15234664.345521 + Penalty 28696.690088 = -15205967.655433 nChanged 5 SP:Iteration 54Q (222.525642 sec): 3 clusters Score: Raw -15234665.170008 + Penalty 28696.690088 = -15205968.479921 nChanged 3 SP:Iteration 55Q (222.731323 sec): 3 clusters Score: Raw -15234665.494002 + Penalty 28696.690088 = -15205968.803914 nChanged 2 SP:Iteration 56Q (222.944648 sec): 3 clusters Score: Raw -15234665.699173 + Penalty 28696.690088 = -15205969.009085 nChanged 0 SP:Iteration 57F (223.170888 sec): 3 clusters Score: Raw -15234665.699173 + Penalty 28696.690088 = -15205969.009085 nChanged 0 Score: Raw -99574434.800162 + Penalty 101610.449561 = -99472824.350601 Splitting cluster 13 changes total score from -99413604.590913 to -99472824.350601 So it's getting split into cluster 2. Iteration 20F (229.663066 sec): 7 clusters Score: Raw -99634809.050372 + Penalty 101610.449561 = -99533198.600811 nChanged 22342 Iteration 21F (232.961560 sec): 7 clusters Score: Raw -99775426.531225 + Penalty 101610.449561 = -99673816.081664 nChanged 17760 Iteration 22F (236.263060 sec): 7 clusters Score: Raw -100727196.308050 + Penalty 101610.449561 = -100625585.858489 nChanged 11340 Iteration 23Q (237.904793 sec): 7 clusters Score: Raw -101189719.875469 + Penalty 101610.449561 = -101088109.425908 nChanged 3503 Unmasked E-step: Deleting class 3 (9289 points): covariance matrix is singular Iteration 24Q (239.334422 sec): 6 clusters Score: Raw -101197661.132855 + Penalty 84675.374634 = -101112985.758220 nChanged 2108 Iteration 25Q (240.788737 sec): 6 clusters Score: Raw -99709780.196232 + Penalty 84675.374634 = -99625104.821598 nChanged 10831 Iteration 26F (243.534568 sec): 6 clusters Score: Raw -100469947.052165 + Penalty 84675.374634 = -100385271.677531 nChanged 3787 Unmasked E-step: Deleting class 10 (11988 points): covariance matrix is singular Iteration 27Q (244.899256 sec): 5 clusters Score: Raw -100470008.448466 + Penalty 67740.299707 = -100402268.148758 nChanged 1313 Iteration 28Q (246.272675 sec): 5 clusters Score: Raw -98499996.304338 + Penalty 67740.299707 = -98432256.004631 nChanged 12971 Iteration 29F (248.659830 sec): 5 clusters Score: Raw -98843275.478260 + Penalty 67740.299707 = -98775535.178553 nChanged 11305 Iteration 30Q (250.222545 sec): 5 clusters Score: Raw -100199073.117087 + Penalty 67740.299707 = -100131332.817380 nChanged 6597 Iteration 31Q (251.606700 sec): 5 clusters Score: Raw -100483059.690417 + Penalty 67740.299707 = -100415319.390710 nChanged 3747 Unmasked E-step: Deleting class 9 (11134 points): covariance matrix is singular Iteration 32Q (252.850775 sec): 4 clusters Score: Raw -100492895.751452 + Penalty 50805.224781 = -100442090.526671 nChanged 2079 Iteration 33Q (254.101192 sec): 4 clusters Score: Raw -98450378.881619 + Penalty 50805.224781 = -98399573.656839 nChanged 12401 Iteration 34F (255.924955 sec): 4 clusters Score: Raw -98536502.191560 + Penalty 50805.224781 = -98485696.966779 nChanged 5493 Iteration 35Q (257.217043 sec): 4 clusters Score: Raw -98541613.135054 + Penalty 50805.224781 = -98490807.910274 nChanged 3080 Iteration 36Q (258.486883 sec): 4 clusters Score: Raw -98542810.667075 + Penalty 50805.224781 = -98492005.442294 nChanged 2045 Iteration 37Q (259.681695 sec): 4 clusters Score: Raw -98543474.667476 + Penalty 50805.224781 = -98492669.442696 nChanged 1500 Iteration 38Q (260.947117 sec): 4 clusters Score: Raw -98543891.725480 + Penalty 50805.224781 = -98493086.500700 nChanged 1107 Iteration 39Q (262.202466 sec): 4 clusters Score: Raw -98544156.717042 + Penalty 50805.224781 = -98493351.492261 nChanged 866 Iteration 40F (264.082221 sec): 4 clusters Score: Raw -98546774.503293 + Penalty 50805.224781 = -98495969.278512 nChanged 842 Iteration 41Q (265.471759 sec): 4 clusters Score: Raw -98550678.163236 + Penalty 50805.224781 = -98499872.938456 nChanged 1477 Iteration 42Q (266.747068 sec): 4 clusters Score: Raw -98552061.343619 + Penalty 50805.224781 = -98501256.118838 nChanged 1522 Iteration 43Q (268.036554 sec): 4 clusters Score: Raw -98553108.521016 + Penalty 50805.224781 = -98502303.296236 nChanged 1665 Iteration 44Q (269.280870 sec): 4 clusters Score: Raw -98554102.420535 + Penalty 50805.224781 = -98503297.195754 nChanged 1831 Iteration 45Q (270.516343 sec): 4 clusters Score: Raw -98555250.205273 + Penalty 50805.224781 = -98504444.980492 nChanged 2094 Iteration 46Q (271.896752 sec): 4 clusters Score: Raw -98556560.391631 + Penalty 50805.224781 = -98505755.166850 nChanged 2164 Iteration 47Q (273.161291 sec): 4 clusters Score: Raw -98557889.009810 + Penalty 50805.224781 = -98507083.785030 nChanged 2202 Iteration 48Q (274.407102 sec): 4 clusters Score: Raw -98558976.908235 + Penalty 50805.224781 = -98508171.683454 nChanged 1895 Iteration 49Q (275.671516 sec): 4 clusters Score: Raw -98559680.177777 + Penalty 50805.224781 = -98508874.952996 nChanged 1430 Iteration 50Q (276.979477 sec): 4 clusters Score: Raw -98560157.655647 + Penalty 50805.224781 = -98509352.430866 nChanged 1093 Iteration 51Q (278.320233 sec): 4 clusters Score: Raw -98560478.803061 + Penalty 50805.224781 = -98509673.578281 nChanged 796 Iteration 52Q (279.585529 sec): 4 clusters Score: Raw -98560650.484081 + Penalty 50805.224781 = -98509845.259301 nChanged 571 Iteration 53Q (280.831035 sec): 4 clusters Score: Raw -98560752.751366 + Penalty 50805.224781 = -98509947.526585 nChanged 420 Iteration 54Q (282.104345 sec): 4 clusters Score: Raw -98560832.219629 + Penalty 50805.224781 = -98510026.994849 nChanged 325 Iteration 55Q (283.374115 sec): 4 clusters Score: Raw -98560910.687619 + Penalty 50805.224781 = -98510105.462838 nChanged 272 Iteration 56Q (284.672985 sec): 4 clusters Score: Raw -98560959.128352 + Penalty 50805.224781 = -98510153.903572 nChanged 216 Iteration 57Q (285.887662 sec): 4 clusters Score: Raw -98560976.124260 + Penalty 50805.224781 = -98510170.899480 nChanged 155 Iteration 58Q (287.188434 sec): 4 clusters Score: Raw -98561001.307253 + Penalty 50805.224781 = -98510196.082472 nChanged 117 Writing temp clu file Because OldScore, -98510170.899480, is greater than current (better) Score,-98510196.082472 Compute initial score before splitting: Score: Raw -98561001.307253 + Penalty 50805.224781 = -98510196.082472 Trying to split cluster 1 (204020 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (288.509760 sec): 2 clusters Score: Raw -77402960.596580 + Penalty 16511.176951 = -77386449.419629 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (289.520217 sec): 3 clusters Score: Raw -77279830.700665 + Penalty 33022.353903 = -77246808.346762 nChanged 93435 SP:Iteration 1F (290.535731 sec): 3 clusters Score: Raw -77373207.186342 + Penalty 33022.353903 = -77340184.832439 nChanged 22273 SP:Iteration 2F (291.636424 sec): 3 clusters Score: Raw -77396374.046164 + Penalty 33022.353903 = -77363351.692261 nChanged 21255 SP:Iteration 3F (292.745796 sec): 3 clusters Score: Raw -77424178.978942 + Penalty 33022.353903 = -77391156.625039 nChanged 23309 SP:Iteration 4F (293.715896 sec): 3 clusters Score: Raw -77459432.865838 + Penalty 33022.353903 = -77426410.511935 nChanged 21801 SP:Iteration 5F (294.717423 sec): 3 clusters Score: Raw -77498959.616490 + Penalty 33022.353903 = -77465937.262587 nChanged 17852 SP:Iteration 6F (295.693394 sec): 3 clusters Score: Raw -77557324.279332 + Penalty 33022.353903 = -77524301.925429 nChanged 14195 SP:Iteration 7F (296.707594 sec): 3 clusters Score: Raw -77716341.178295 + Penalty 33022.353903 = -77683318.824392 nChanged 6173 SP:Iteration 8Q (297.426495 sec): 3 clusters Score: Raw -77967519.671860 + Penalty 33022.353903 = -77934497.317957 nChanged 265 Unmasked E-step: Deleting class 2 (6598 points): covariance matrix is singular SP:Iteration 9Q (298.043668 sec): 3 clusters Score: Raw -77967799.146795 + Penalty 33022.353903 = -77934776.792892 nChanged 0 SP:Iteration 10F (298.651723 sec): 2 clusters Score: Raw -77297912.347905 + Penalty 16511.176951 = -77281401.170953 nChanged 6598 SP:Iteration 11F (299.296372 sec): 2 clusters Score: Raw -77402960.596580 + Penalty 16511.176951 = -77386449.419629 nChanged 0 Trying to split cluster 2 (12895 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (299.383721 sec): 2 clusters Score: Raw -4512510.420609 + Penalty 12781.935437 = -4499728.485172 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (299.480601 sec): 3 clusters Score: Raw -4509083.837648 + Penalty 25563.870874 = -4483519.966773 nChanged 4677 SP:Iteration 1F (299.570837 sec): 3 clusters Score: Raw -4525771.809408 + Penalty 25563.870874 = -4500207.938534 nChanged 2982 SP:Iteration 2F (299.673808 sec): 3 clusters Score: Raw -4542840.601396 + Penalty 25563.870874 = -4517276.730521 nChanged 1766 SP:Iteration 3F (299.777510 sec): 3 clusters Score: Raw -4551388.384050 + Penalty 25563.870874 = -4525824.513176 nChanged 620 SP:Iteration 4Q (299.866490 sec): 3 clusters Score: Raw -4557134.575732 + Penalty 25563.870874 = -4531570.704857 nChanged 386 SP:Iteration 5Q (299.954750 sec): 3 clusters Score: Raw -4561733.820042 + Penalty 25563.870874 = -4536169.949168 nChanged 301 SP:Iteration 6Q (300.044916 sec): 3 clusters Score: Raw -4565677.648924 + Penalty 25563.870874 = -4540113.778050 nChanged 273 SP:Iteration 7Q (300.134874 sec): 3 clusters Score: Raw -4569884.573094 + Penalty 25563.870874 = -4544320.702220 nChanged 196 SP:Iteration 8Q (300.215250 sec): 3 clusters Score: Raw -4572943.818222 + Penalty 25563.870874 = -4547379.947348 nChanged 106 SP:Iteration 9Q (300.300091 sec): 3 clusters Score: Raw -4575050.681441 + Penalty 25563.870874 = -4549486.810567 nChanged 66 SP:Iteration 10Q (300.373047 sec): 3 clusters Score: Raw -4575804.534845 + Penalty 25563.870874 = -4550240.663970 nChanged 26 SP:Iteration 11Q (300.448729 sec): 3 clusters Score: Raw -4576175.014823 + Penalty 25563.870874 = -4550611.143949 nChanged 11 SP:Iteration 12Q (300.530370 sec): 3 clusters Score: Raw -4576292.966043 + Penalty 25563.870874 = -4550729.095169 nChanged 9 SP:Iteration 13Q (300.607109 sec): 3 clusters Score: Raw -4576478.490511 + Penalty 25563.870874 = -4550914.619637 nChanged 7 SP:Iteration 14Q (300.687241 sec): 3 clusters Score: Raw -4576537.612811 + Penalty 25563.870874 = -4550973.741936 nChanged 3 SP:Iteration 15Q (300.766483 sec): 3 clusters Score: Raw -4576549.509487 + Penalty 25563.870874 = -4550985.638612 nChanged 1 SP:Iteration 16Q (300.855988 sec): 3 clusters Score: Raw -4576551.396127 + Penalty 25563.870874 = -4550987.525253 nChanged 0 SP:Iteration 17F (300.952288 sec): 3 clusters Score: Raw -4576795.276216 + Penalty 25563.870874 = -4551231.405341 nChanged 35 SP:Iteration 18Q (301.039577 sec): 3 clusters Score: Raw -4577409.991671 + Penalty 25563.870874 = -4551846.120797 nChanged 24 SP:Iteration 19Q (301.111585 sec): 3 clusters Score: Raw -4577896.601997 + Penalty 25563.870874 = -4552332.731123 nChanged 21 SP:Iteration 20F (301.207392 sec): 3 clusters Score: Raw -4578438.347415 + Penalty 25563.870874 = -4552874.476541 nChanged 14 SP:Iteration 21Q (301.291627 sec): 3 clusters Score: Raw -4578698.516889 + Penalty 25563.870874 = -4553134.646015 nChanged 19 SP:Iteration 22Q (301.373830 sec): 3 clusters Score: Raw -4578894.652650 + Penalty 25563.870874 = -4553330.781775 nChanged 10 SP:Iteration 23Q (301.454238 sec): 3 clusters Score: Raw -4579099.887180 + Penalty 25563.870874 = -4553536.016306 nChanged 6 SP:Iteration 24Q (301.542652 sec): 3 clusters Score: Raw -4579269.386865 + Penalty 25563.870874 = -4553705.515990 nChanged 6 SP:Iteration 25Q (301.621647 sec): 3 clusters Score: Raw -4579415.147099 + Penalty 25563.870874 = -4553851.276224 nChanged 3 SP:Iteration 26Q (301.700989 sec): 3 clusters Score: Raw -4579632.914339 + Penalty 25563.870874 = -4554069.043465 nChanged 7 SP:Iteration 27Q (301.785036 sec): 3 clusters Score: Raw -4579971.759555 + Penalty 25563.870874 = -4554407.888680 nChanged 4 SP:Iteration 28Q (301.863178 sec): 3 clusters Score: Raw -4580114.363470 + Penalty 25563.870874 = -4554550.492596 nChanged 3 SP:Iteration 29Q (301.940332 sec): 3 clusters Score: Raw -4580229.235413 + Penalty 25563.870874 = -4554665.364539 nChanged 2 SP:Iteration 30Q (302.023045 sec): 3 clusters Score: Raw -4580265.435964 + Penalty 25563.870874 = -4554701.565090 nChanged 2 SP:Iteration 31Q (302.111147 sec): 3 clusters Score: Raw -4580294.290377 + Penalty 25563.870874 = -4554730.419502 nChanged 1 SP:Iteration 32Q (302.193263 sec): 3 clusters Score: Raw -4580312.932487 + Penalty 25563.870874 = -4554749.061613 nChanged 1 SP:Iteration 33Q (302.267209 sec): 3 clusters Score: Raw -4580315.512956 + Penalty 25563.870874 = -4554751.642082 nChanged 0 SP:Iteration 34F (302.371012 sec): 3 clusters Score: Raw -4580379.019069 + Penalty 25563.870874 = -4554815.148195 nChanged 13 SP:Iteration 35Q (302.442254 sec): 3 clusters Score: Raw -4581578.696062 + Penalty 25563.870874 = -4556014.825187 nChanged 20 SP:Iteration 36Q (302.517934 sec): 3 clusters Score: Raw -4584242.118214 + Penalty 25563.870874 = -4558678.247339 nChanged 14 SP:Iteration 37Q (302.611037 sec): 3 clusters Score: Raw -4585589.851628 + Penalty 25563.870874 = -4560025.980754 nChanged 13 SP:Iteration 38Q (302.690418 sec): 3 clusters Score: Raw -4587010.332255 + Penalty 25563.870874 = -4561446.461381 nChanged 14 SP:Iteration 39Q (302.770322 sec): 3 clusters Score: Raw -4588573.348687 + Penalty 25563.870874 = -4563009.477813 nChanged 10 SP:Iteration 40F (302.869294 sec): 3 clusters Score: Raw -4590721.223467 + Penalty 25563.870874 = -4565157.352593 nChanged 20 SP:Iteration 41Q (302.942981 sec): 3 clusters Score: Raw -4601081.807293 + Penalty 25563.870874 = -4575517.936419 nChanged 15 Unmasked E-step: Deleting class 1 (822 points): covariance matrix is singular SP:Iteration 42Q (303.006491 sec): 3 clusters Score: Raw -4601268.411775 + Penalty 25563.870874 = -4575704.540901 nChanged 0 SP:Iteration 43F (303.068016 sec): 2 clusters Score: Raw -4480699.139032 + Penalty 12781.935437 = -4467917.203595 nChanged 822 SP:Iteration 44F (303.121892 sec): 2 clusters Score: Raw -4512510.420609 + Penalty 12781.935437 = -4499728.485172 nChanged 0 Trying to split cluster 13 (45244 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (303.284996 sec): 2 clusters Score: Raw -16879313.787238 + Penalty 14477.124127 = -16864836.663112 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (303.556286 sec): 3 clusters Score: Raw -16855649.569693 + Penalty 28954.248253 = -16826695.321440 nChanged 18336 SP:Iteration 1F (303.820561 sec): 3 clusters Score: Raw -16865529.376060 + Penalty 28954.248253 = -16836575.127807 nChanged 3077 SP:Iteration 2F (304.089500 sec): 3 clusters Score: Raw -16867092.156430 + Penalty 28954.248253 = -16838137.908177 nChanged 2271 SP:Iteration 3F (304.338439 sec): 3 clusters Score: Raw -16868449.942578 + Penalty 28954.248253 = -16839495.694325 nChanged 2209 SP:Iteration 4Q (304.588613 sec): 3 clusters Score: Raw -16870138.849841 + Penalty 28954.248253 = -16841184.601587 nChanged 2578 SP:Iteration 5F (304.828606 sec): 3 clusters Score: Raw -16872959.574663 + Penalty 28954.248253 = -16844005.326410 nChanged 3317 SP:Iteration 6F (305.079054 sec): 3 clusters Score: Raw -16877117.877895 + Penalty 28954.248253 = -16848163.629642 nChanged 3888 SP:Iteration 7F (305.320527 sec): 3 clusters Score: Raw -16881557.603016 + Penalty 28954.248253 = -16852603.354763 nChanged 3562 SP:Iteration 8F (305.594775 sec): 3 clusters Score: Raw -16884894.319652 + Penalty 28954.248253 = -16855940.071399 nChanged 2731 SP:Iteration 9F (305.869773 sec): 3 clusters Score: Raw -16886872.189481 + Penalty 28954.248253 = -16857917.941227 nChanged 1848 SP:Iteration 10Q (306.125678 sec): 3 clusters Score: Raw -16887864.763682 + Penalty 28954.248253 = -16858910.515429 nChanged 1167 SP:Iteration 11Q (306.379575 sec): 3 clusters Score: Raw -16888359.500138 + Penalty 28954.248253 = -16859405.251885 nChanged 785 SP:Iteration 12Q (306.629549 sec): 3 clusters Score: Raw -16888680.730650 + Penalty 28954.248253 = -16859726.482397 nChanged 570 SP:Iteration 13Q (306.879955 sec): 3 clusters Score: Raw -16888905.848772 + Penalty 28954.248253 = -16859951.600518 nChanged 485 SP:Iteration 14Q (307.124600 sec): 3 clusters Score: Raw -16889101.547925 + Penalty 28954.248253 = -16860147.299672 nChanged 442 SP:Iteration 15Q (307.373921 sec): 3 clusters Score: Raw -16889269.404743 + Penalty 28954.248253 = -16860315.156489 nChanged 420 SP:Iteration 16Q (307.620787 sec): 3 clusters Score: Raw -16889440.215696 + Penalty 28954.248253 = -16860485.967443 nChanged 415 SP:Iteration 17Q (307.858317 sec): 3 clusters Score: Raw -16889608.102922 + Penalty 28954.248253 = -16860653.854669 nChanged 392 SP:Iteration 18Q (308.106768 sec): 3 clusters Score: Raw -16889810.415889 + Penalty 28954.248253 = -16860856.167636 nChanged 408 SP:Iteration 19Q (308.347903 sec): 3 clusters Score: Raw -16890087.688648 + Penalty 28954.248253 = -16861133.440395 nChanged 458 SP:Iteration 20F (308.595855 sec): 3 clusters Score: Raw -16890479.005857 + Penalty 28954.248253 = -16861524.757604 nChanged 495 SP:Iteration 21Q (308.844051 sec): 3 clusters Score: Raw -16890889.486323 + Penalty 28954.248253 = -16861935.238070 nChanged 448 SP:Iteration 22Q (309.079297 sec): 3 clusters Score: Raw -16891137.808181 + Penalty 28954.248253 = -16862183.559928 nChanged 340 SP:Iteration 23Q (309.314857 sec): 3 clusters Score: Raw -16891285.154086 + Penalty 28954.248253 = -16862330.905833 nChanged 288 SP:Iteration 24Q (309.559004 sec): 3 clusters Score: Raw -16891402.787111 + Penalty 28954.248253 = -16862448.538858 nChanged 237 SP:Iteration 25Q (309.801206 sec): 3 clusters Score: Raw -16891498.113830 + Penalty 28954.248253 = -16862543.865576 nChanged 247 SP:Iteration 26Q (310.078017 sec): 3 clusters Score: Raw -16891599.898766 + Penalty 28954.248253 = -16862645.650513 nChanged 237 SP:Iteration 27Q (310.319696 sec): 3 clusters Score: Raw -16891687.433202 + Penalty 28954.248253 = -16862733.184949 nChanged 212 SP:Iteration 28Q (310.544782 sec): 3 clusters Score: Raw -16891770.252690 + Penalty 28954.248253 = -16862816.004437 nChanged 192 SP:Iteration 29Q (310.788433 sec): 3 clusters Score: Raw -16891846.033440 + Penalty 28954.248253 = -16862891.785187 nChanged 203 SP:Iteration 30Q (311.033550 sec): 3 clusters Score: Raw -16891916.308001 + Penalty 28954.248253 = -16862962.059748 nChanged 172 SP:Iteration 31Q (311.284136 sec): 3 clusters Score: Raw -16891979.547876 + Penalty 28954.248253 = -16863025.299623 nChanged 175 SP:Iteration 32Q (311.525839 sec): 3 clusters Score: Raw -16892044.877712 + Penalty 28954.248253 = -16863090.629459 nChanged 180 SP:Iteration 33Q (311.769134 sec): 3 clusters Score: Raw -16892109.325573 + Penalty 28954.248253 = -16863155.077320 nChanged 183 SP:Iteration 34Q (312.008583 sec): 3 clusters Score: Raw -16892188.436776 + Penalty 28954.248253 = -16863234.188523 nChanged 211 SP:Iteration 35Q (312.234764 sec): 3 clusters Score: Raw -16892292.769964 + Penalty 28954.248253 = -16863338.521711 nChanged 233 SP:Iteration 36Q (312.505916 sec): 3 clusters Score: Raw -16892421.125166 + Penalty 28954.248253 = -16863466.876913 nChanged 264 SP:Iteration 37Q (312.749870 sec): 3 clusters Score: Raw -16892579.644908 + Penalty 28954.248253 = -16863625.396655 nChanged 307 SP:Iteration 38Q (312.984994 sec): 3 clusters Score: Raw -16892754.757141 + Penalty 28954.248253 = -16863800.508888 nChanged 303 SP:Iteration 39Q (313.221712 sec): 3 clusters Score: Raw -16892944.304158 + Penalty 28954.248253 = -16863990.055905 nChanged 327 SP:Iteration 40F (313.470636 sec): 3 clusters Score: Raw -16893230.891081 + Penalty 28954.248253 = -16864276.642827 nChanged 377 SP:Iteration 41Q (313.718832 sec): 3 clusters Score: Raw -16893549.281363 + Penalty 28954.248253 = -16864595.033110 nChanged 427 SP:Iteration 42Q (313.960957 sec): 3 clusters Score: Raw -16893826.283412 + Penalty 28954.248253 = -16864872.035158 nChanged 422 SP:Iteration 43Q (314.203253 sec): 3 clusters Score: Raw -16894055.403468 + Penalty 28954.248253 = -16865101.155215 nChanged 368 SP:Iteration 44Q (314.445085 sec): 3 clusters Score: Raw -16894224.068473 + Penalty 28954.248253 = -16865269.820220 nChanged 352 SP:Iteration 45Q (314.679092 sec): 3 clusters Score: Raw -16894353.208446 + Penalty 28954.248253 = -16865398.960193 nChanged 309 SP:Iteration 46Q (314.920912 sec): 3 clusters Score: Raw -16894452.488845 + Penalty 28954.248253 = -16865498.240592 nChanged 254 SP:Iteration 47Q (315.179941 sec): 3 clusters Score: Raw -16894523.343595 + Penalty 28954.248253 = -16865569.095341 nChanged 216 SP:Iteration 48Q (315.422211 sec): 3 clusters Score: Raw -16894580.643575 + Penalty 28954.248253 = -16865626.395322 nChanged 209 SP:Iteration 49Q (315.682239 sec): 3 clusters Score: Raw -16894632.189791 + Penalty 28954.248253 = -16865677.941538 nChanged 185 SP:Iteration 50Q (315.916170 sec): 3 clusters Score: Raw -16894676.400461 + Penalty 28954.248253 = -16865722.152208 nChanged 157 SP:Iteration 51Q (316.149297 sec): 3 clusters Score: Raw -16894712.892830 + Penalty 28954.248253 = -16865758.644577 nChanged 154 SP:Iteration 52Q (316.392935 sec): 3 clusters Score: Raw -16894748.326527 + Penalty 28954.248253 = -16865794.078274 nChanged 170 SP:Iteration 53Q (316.625308 sec): 3 clusters Score: Raw -16894787.101261 + Penalty 28954.248253 = -16865832.853008 nChanged 135 SP:Iteration 54Q (316.856927 sec): 3 clusters Score: Raw -16894816.454406 + Penalty 28954.248253 = -16865862.206153 nChanged 107 SP:Iteration 55Q (317.103509 sec): 3 clusters Score: Raw -16894838.102180 + Penalty 28954.248253 = -16865883.853927 nChanged 91 SP:Iteration 56Q (317.326322 sec): 3 clusters Score: Raw -16894855.301364 + Penalty 28954.248253 = -16865901.053111 nChanged 72 SP:Iteration 57Q (317.552475 sec): 3 clusters Score: Raw -16894869.318561 + Penalty 28954.248253 = -16865915.070308 nChanged 71 SP:Iteration 58Q (317.789893 sec): 3 clusters Score: Raw -16894882.694623 + Penalty 28954.248253 = -16865928.446370 nChanged 68 SP:Iteration 59Q (318.034419 sec): 3 clusters Score: Raw -16894894.649366 + Penalty 28954.248253 = -16865940.401113 nChanged 56 SP:Iteration 60F (318.271846 sec): 3 clusters Score: Raw -16894903.753395 + Penalty 28954.248253 = -16865949.505142 nChanged 46 SP:Iteration 61Q (318.490499 sec): 3 clusters Score: Raw -16894911.665855 + Penalty 28954.248253 = -16865957.417601 nChanged 38 SP:Iteration 62Q (318.735762 sec): 3 clusters Score: Raw -16894917.909340 + Penalty 28954.248253 = -16865963.661087 nChanged 30 SP:Iteration 63Q (318.991878 sec): 3 clusters Score: Raw -16894922.730840 + Penalty 28954.248253 = -16865968.482586 nChanged 18 SP:Iteration 64Q (319.227799 sec): 3 clusters Score: Raw -16894925.503635 + Penalty 28954.248253 = -16865971.255382 nChanged 21 SP:Iteration 65Q (319.459918 sec): 3 clusters Score: Raw -16894929.107715 + Penalty 28954.248253 = -16865974.859462 nChanged 24 SP:Iteration 66Q (319.710570 sec): 3 clusters Score: Raw -16894932.471730 + Penalty 28954.248253 = -16865978.223477 nChanged 21 SP:Iteration 67Q (319.938595 sec): 3 clusters Score: Raw -16894935.627171 + Penalty 28954.248253 = -16865981.378917 nChanged 19 SP:Iteration 68Q (320.171048 sec): 3 clusters Score: Raw -16894938.417513 + Penalty 28954.248253 = -16865984.169260 nChanged 21 SP:Iteration 69Q (320.426879 sec): 3 clusters Score: Raw -16894941.688389 + Penalty 28954.248253 = -16865987.440136 nChanged 12 SP:Iteration 70Q (320.669357 sec): 3 clusters Score: Raw -16894943.830216 + Penalty 28954.248253 = -16865989.581963 nChanged 13 SP:Iteration 71Q (320.902685 sec): 3 clusters Score: Raw -16894945.815981 + Penalty 28954.248253 = -16865991.567728 nChanged 15 SP:Iteration 72Q (321.145610 sec): 3 clusters Score: Raw -16894947.712833 + Penalty 28954.248253 = -16865993.464580 nChanged 11 SP:Iteration 73Q (321.385457 sec): 3 clusters Score: Raw -16894949.525792 + Penalty 28954.248253 = -16865995.277538 nChanged 9 SP:Iteration 74Q (321.650862 sec): 3 clusters Score: Raw -16894951.030418 + Penalty 28954.248253 = -16865996.782164 nChanged 9 SP:Iteration 75Q (321.906665 sec): 3 clusters Score: Raw -16894952.929727 + Penalty 28954.248253 = -16865998.681474 nChanged 11 SP:Iteration 76Q (322.176738 sec): 3 clusters Score: Raw -16894954.440309 + Penalty 28954.248253 = -16866000.192056 nChanged 9 SP:Iteration 77Q (322.413662 sec): 3 clusters Score: Raw -16894955.863874 + Penalty 28954.248253 = -16866001.615621 nChanged 11 SP:Iteration 78Q (322.658449 sec): 3 clusters Score: Raw -16894957.422798 + Penalty 28954.248253 = -16866003.174545 nChanged 9 SP:Iteration 79Q (322.884916 sec): 3 clusters Score: Raw -16894958.599105 + Penalty 28954.248253 = -16866004.350852 nChanged 9 SP:Iteration 80F (323.127636 sec): 3 clusters Score: Raw -16894959.907653 + Penalty 28954.248253 = -16866005.659399 nChanged 6 SP:Iteration 81Q (323.378150 sec): 3 clusters Score: Raw -16894960.646999 + Penalty 28954.248253 = -16866006.398746 nChanged 7 SP:Iteration 82Q (323.639130 sec): 3 clusters Score: Raw -16894962.021780 + Penalty 28954.248253 = -16866007.773527 nChanged 9 SP:Iteration 83Q (323.902397 sec): 3 clusters Score: Raw -16894963.535141 + Penalty 28954.248253 = -16866009.286888 nChanged 9 SP:Iteration 84Q (324.133209 sec): 3 clusters Score: Raw -16894964.791509 + Penalty 28954.248253 = -16866010.543256 nChanged 5 SP:Iteration 85Q (324.367088 sec): 3 clusters Score: Raw -16894965.664625 + Penalty 28954.248253 = -16866011.416372 nChanged 4 SP:Iteration 86Q (324.615250 sec): 3 clusters Score: Raw -16894966.224408 + Penalty 28954.248253 = -16866011.976155 nChanged 3 SP:Iteration 87Q (324.840792 sec): 3 clusters Score: Raw -16894966.679117 + Penalty 28954.248253 = -16866012.430864 nChanged 2 SP:Iteration 88Q (325.102605 sec): 3 clusters Score: Raw -16894966.962558 + Penalty 28954.248253 = -16866012.714305 nChanged 3 SP:Iteration 89Q (325.355395 sec): 3 clusters Score: Raw -16894967.402049 + Penalty 28954.248253 = -16866013.153796 nChanged 4 SP:Iteration 90Q (325.603865 sec): 3 clusters Score: Raw -16894967.972293 + Penalty 28954.248253 = -16866013.724040 nChanged 4 SP:Iteration 91Q (325.856492 sec): 3 clusters Score: Raw -16894968.449826 + Penalty 28954.248253 = -16866014.201573 nChanged 2 SP:Iteration 92Q (326.100521 sec): 3 clusters Score: Raw -16894968.697916 + Penalty 28954.248253 = -16866014.449663 nChanged 2 SP:Iteration 93Q (326.346054 sec): 3 clusters Score: Raw -16894968.978434 + Penalty 28954.248253 = -16866014.730180 nChanged 1 SP:Iteration 94Q (326.598606 sec): 3 clusters Score: Raw -16894969.094651 + Penalty 28954.248253 = -16866014.846398 nChanged 1 SP:Iteration 95Q (326.826570 sec): 3 clusters Score: Raw -16894969.215713 + Penalty 28954.248253 = -16866014.967460 nChanged 0 SP:Iteration 96F (327.090988 sec): 3 clusters Score: Raw -16894969.215713 + Penalty 28954.248253 = -16866014.967460 nChanged 0 Score: Raw -98576663.098097 + Penalty 67740.299707 = -98508922.798390 Splitting cluster 13 changes total score from -98510196.082472 to -98508922.798390 So it's not getting split. Iteration 59Q (330.658762 sec): 4 clusters Score: Raw -98561020.606475 + Penalty 50805.224781 = -98510215.381694 nChanged 90 Iteration 60F (332.492725 sec): 4 clusters Score: Raw -98571688.452066 + Penalty 50805.224781 = -98520883.227285 nChanged 1861 Iteration 61Q (333.897242 sec): 4 clusters Score: Raw -98591316.046328 + Penalty 50805.224781 = -98540510.821547 nChanged 4455 Iteration 62Q (335.210785 sec): 4 clusters Score: Raw -98606599.679065 + Penalty 50805.224781 = -98555794.454284 nChanged 4619 Iteration 63Q (336.670625 sec): 4 clusters Score: Raw -98617575.281399 + Penalty 50805.224781 = -98566770.056618 nChanged 3978 Iteration 64Q (337.994904 sec): 4 clusters Score: Raw -98627240.101352 + Penalty 50805.224781 = -98576434.876571 nChanged 3359 Iteration 65Q (339.263502 sec): 4 clusters Score: Raw -98636024.167047 + Penalty 50805.224781 = -98585218.942266 nChanged 2837 Iteration 66Q (340.660719 sec): 4 clusters Score: Raw -98642899.218755 + Penalty 50805.224781 = -98592093.993974 nChanged 2512 Iteration 67Q (342.024838 sec): 4 clusters Score: Raw -98651993.882681 + Penalty 50805.224781 = -98601188.657900 nChanged 2676 Iteration 68Q (343.226563 sec): 4 clusters Score: Raw -98670498.632456 + Penalty 50805.224781 = -98619693.407675 nChanged 3205 Iteration 69Q (344.413924 sec): 4 clusters Score: Raw -98711114.797769 + Penalty 50805.224781 = -98660309.572988 nChanged 3565 Iteration 70Q (345.743203 sec): 4 clusters Score: Raw -98773259.693095 + Penalty 50805.224781 = -98722454.468314 nChanged 2843 Iteration 71Q (346.906415 sec): 4 clusters Score: Raw -98832709.377781 + Penalty 50805.224781 = -98781904.153000 nChanged 1834 Iteration 72Q (348.208081 sec): 4 clusters Score: Raw -98885275.910114 + Penalty 50805.224781 = -98834470.685333 nChanged 1298 Unmasked E-step: Deleting class 2 (4690 points): covariance matrix is singular Iteration 73Q (349.415382 sec): 3 clusters Score: Raw -98887646.147191 + Penalty 33870.149854 = -98853775.997337 nChanged 1170 Iteration 74Q (350.480174 sec): 3 clusters Score: Raw -98454125.465359 + Penalty 33870.149854 = -98420255.315505 nChanged 5543 Iteration 75F (351.935384 sec): 3 clusters Score: Raw -98469015.000666 + Penalty 33870.149854 = -98435144.850812 nChanged 2158 Iteration 76Q (353.008050 sec): 3 clusters Score: Raw -98472126.017326 + Penalty 33870.149854 = -98438255.867472 nChanged 962 Iteration 77Q (354.191279 sec): 3 clusters Score: Raw -98472368.850074 + Penalty 33870.149854 = -98438498.700220 nChanged 319 Iteration 78Q (355.461922 sec): 3 clusters Score: Raw -98472391.453423 + Penalty 33870.149854 = -98438521.303570 nChanged 122 Iteration 79Q (356.621464 sec): 3 clusters Score: Raw -98472397.454893 + Penalty 33870.149854 = -98438527.305039 nChanged 70 Iteration 80F (358.013065 sec): 3 clusters Score: Raw -98473606.435572 + Penalty 33870.149854 = -98439736.285718 nChanged 61 Iteration 81Q (359.306264 sec): 3 clusters Score: Raw -98474061.105932 + Penalty 33870.149854 = -98440190.956079 nChanged 355 Iteration 82Q (360.539753 sec): 3 clusters Score: Raw -98474111.919777 + Penalty 33870.149854 = -98440241.769923 nChanged 197 Iteration 83Q (361.805339 sec): 3 clusters Score: Raw -98474137.946864 + Penalty 33870.149854 = -98440267.797011 nChanged 156 Iteration 84Q (363.032760 sec): 3 clusters Score: Raw -98474150.127561 + Penalty 33870.149854 = -98440279.977707 nChanged 110 Iteration 85Q (364.222803 sec): 3 clusters Score: Raw -98474157.699024 + Penalty 33870.149854 = -98440287.549170 nChanged 80 Iteration 86Q (365.414477 sec): 3 clusters Score: Raw -98474163.893753 + Penalty 33870.149854 = -98440293.743899 nChanged 66 Iteration 87Q (366.513376 sec): 3 clusters Score: Raw -98474167.421897 + Penalty 33870.149854 = -98440297.272043 nChanged 47 Iteration 88Q (367.772064 sec): 3 clusters Score: Raw -98474170.133904 + Penalty 33870.149854 = -98440299.984050 nChanged 41 Iteration 89Q (369.016596 sec): 3 clusters Score: Raw -98474172.303041 + Penalty 33870.149854 = -98440302.153187 nChanged 24 Iteration 90Q (370.112201 sec): 3 clusters Score: Raw -98474173.361222 + Penalty 33870.149854 = -98440303.211369 nChanged 19 Iteration 91Q (371.340799 sec): 3 clusters Score: Raw -98474174.443185 + Penalty 33870.149854 = -98440304.293331 nChanged 10 Iteration 92Q (372.580445 sec): 3 clusters Score: Raw -98474175.024725 + Penalty 33870.149854 = -98440304.874872 nChanged 9 Iteration 93Q (373.669471 sec): 3 clusters Score: Raw -98474175.456364 + Penalty 33870.149854 = -98440305.306510 nChanged 7 Iteration 94Q (374.753992 sec): 3 clusters Score: Raw -98474175.742800 + Penalty 33870.149854 = -98440305.592947 nChanged 4 Iteration 95Q (375.942699 sec): 3 clusters Score: Raw -98474175.849186 + Penalty 33870.149854 = -98440305.699332 nChanged 5 Iteration 96Q (376.975827 sec): 3 clusters Score: Raw -98474175.985983 + Penalty 33870.149854 = -98440305.836130 nChanged 2 Iteration 97Q (378.012120 sec): 3 clusters Score: Raw -98474176.054050 + Penalty 33870.149854 = -98440305.904196 nChanged 1 Iteration 98Q (379.180679 sec): 3 clusters Score: Raw -98474176.084685 + Penalty 33870.149854 = -98440305.934832 nChanged 1 Writing temp clu file Because OldScore, -98440305.904196, is greater than current (better) Score,-98440305.934832 Compute initial score before splitting: Score: Raw -98474176.084685 + Penalty 33870.149854 = -98440305.934832 Trying to split cluster 1 (220672 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (380.413027 sec): 2 clusters Score: Raw -83635317.402068 + Penalty 16617.136382 = -83618700.265687 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (381.394477 sec): 3 clusters Score: Raw -83502384.050349 + Penalty 33234.272764 = -83469149.777586 nChanged 101091 SP:Iteration 1F (382.556681 sec): 3 clusters Score: Raw -83650186.852079 + Penalty 33234.272764 = -83616952.579316 nChanged 44824 SP:Iteration 2F (383.702953 sec): 3 clusters Score: Raw -83749032.121073 + Penalty 33234.272764 = -83715797.848310 nChanged 38479 SP:Iteration 3F (384.666213 sec): 3 clusters Score: Raw -83862640.375115 + Penalty 33234.272764 = -83829406.102351 nChanged 20438 SP:Iteration 4F (385.871789 sec): 3 clusters Score: Raw -84018471.568296 + Penalty 33234.272764 = -83985237.295533 nChanged 4547 SP:Iteration 5Q (386.767564 sec): 3 clusters Score: Raw -84381357.167853 + Penalty 33234.272764 = -84348122.895090 nChanged 59 Unmasked E-step: Deleting class 2 (7179 points): covariance matrix is singular SP:Iteration 6Q (387.539265 sec): 3 clusters Score: Raw -84381419.694031 + Penalty 33234.272764 = -84348185.421268 nChanged 1 SP:Iteration 7Q (388.298936 sec): 2 clusters Score: Raw -83500801.521045 + Penalty 16617.136382 = -83484184.384663 nChanged 7178 SP:Iteration 8F (388.924353 sec): 2 clusters Score: Raw -83635317.402068 + Penalty 16617.136382 = -83618700.265687 nChanged 0 Trying to split cluster 13 (41416 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (389.099793 sec): 2 clusters Score: Raw -15017715.744200 + Penalty 14357.736165 = -15003358.008035 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (389.355773 sec): 3 clusters Score: Raw -14997671.107456 + Penalty 28715.472331 = -14968955.635125 nChanged 17059 SP:Iteration 1F (389.611210 sec): 3 clusters Score: Raw -15016478.771356 + Penalty 28715.472331 = -14987763.299025 nChanged 5565 SP:Iteration 2F (389.865628 sec): 3 clusters Score: Raw -15025390.313323 + Penalty 28715.472331 = -14996674.840993 nChanged 5049 SP:Iteration 3F (390.120547 sec): 3 clusters Score: Raw -15035320.873885 + Penalty 28715.472331 = -15006605.401554 nChanged 5412 SP:Iteration 4F (390.378179 sec): 3 clusters Score: Raw -15048242.696637 + Penalty 28715.472331 = -15019527.224306 nChanged 4792 SP:Iteration 5F (390.629261 sec): 3 clusters Score: Raw -15058373.116340 + Penalty 28715.472331 = -15029657.644009 nChanged 3201 SP:Iteration 6F (390.897324 sec): 3 clusters Score: Raw -15064949.219070 + Penalty 28715.472331 = -15036233.746740 nChanged 1945 SP:Iteration 7Q (391.108825 sec): 3 clusters Score: Raw -15068555.003511 + Penalty 28715.472331 = -15039839.531180 nChanged 1275 SP:Iteration 8Q (391.356813 sec): 3 clusters Score: Raw -15070969.944338 + Penalty 28715.472331 = -15042254.472007 nChanged 866 SP:Iteration 9Q (391.602271 sec): 3 clusters Score: Raw -15072353.213545 + Penalty 28715.472331 = -15043637.741214 nChanged 719 SP:Iteration 10Q (391.841518 sec): 3 clusters Score: Raw -15073091.615425 + Penalty 28715.472331 = -15044376.143095 nChanged 593 SP:Iteration 11Q (392.089311 sec): 3 clusters Score: Raw -15073673.457100 + Penalty 28715.472331 = -15044957.984769 nChanged 499 SP:Iteration 12Q (392.330941 sec): 3 clusters Score: Raw -15074108.428081 + Penalty 28715.472331 = -15045392.955750 nChanged 413 SP:Iteration 13Q (392.537999 sec): 3 clusters Score: Raw -15074407.332800 + Penalty 28715.472331 = -15045691.860469 nChanged 349 SP:Iteration 14Q (392.746757 sec): 3 clusters Score: Raw -15074726.176682 + Penalty 28715.472331 = -15046010.704352 nChanged 327 SP:Iteration 15Q (392.956588 sec): 3 clusters Score: Raw -15074989.069709 + Penalty 28715.472331 = -15046273.597378 nChanged 280 SP:Iteration 16Q (393.137589 sec): 3 clusters Score: Raw -15075224.973689 + Penalty 28715.472331 = -15046509.501358 nChanged 249 SP:Iteration 17Q (393.305977 sec): 3 clusters Score: Raw -15075409.549922 + Penalty 28715.472331 = -15046694.077591 nChanged 213 SP:Iteration 18Q (393.478371 sec): 3 clusters Score: Raw -15075558.902762 + Penalty 28715.472331 = -15046843.430431 nChanged 180 SP:Iteration 19Q (393.660450 sec): 3 clusters Score: Raw -15075692.776961 + Penalty 28715.472331 = -15046977.304631 nChanged 141 SP:Iteration 20F (393.880830 sec): 3 clusters Score: Raw -15076567.789006 + Penalty 28715.472331 = -15047852.316676 nChanged 231 SP:Iteration 21Q (394.055800 sec): 3 clusters Score: Raw -15079853.169265 + Penalty 28715.472331 = -15051137.696935 nChanged 442 SP:Iteration 22Q (394.248229 sec): 3 clusters Score: Raw -15081879.951568 + Penalty 28715.472331 = -15053164.479237 nChanged 424 SP:Iteration 23Q (394.446674 sec): 3 clusters Score: Raw -15083437.253568 + Penalty 28715.472331 = -15054721.781237 nChanged 289 SP:Iteration 24Q (394.645803 sec): 3 clusters Score: Raw -15086272.266078 + Penalty 28715.472331 = -15057556.793747 nChanged 215 SP:Iteration 25Q (394.836945 sec): 3 clusters Score: Raw -15088274.612076 + Penalty 28715.472331 = -15059559.139745 nChanged 143 SP:Iteration 26Q (395.008741 sec): 3 clusters Score: Raw -15088384.750256 + Penalty 28715.472331 = -15059669.277925 nChanged 62 SP:Iteration 27Q (395.173553 sec): 3 clusters Score: Raw -15088409.753511 + Penalty 28715.472331 = -15059694.281180 nChanged 24 SP:Iteration 28Q (395.336898 sec): 3 clusters Score: Raw -15088416.442414 + Penalty 28715.472331 = -15059700.970083 nChanged 9 SP:Iteration 29Q (395.495504 sec): 3 clusters Score: Raw -15088418.785750 + Penalty 28715.472331 = -15059703.313419 nChanged 8 SP:Iteration 30Q (395.655483 sec): 3 clusters Score: Raw -15088420.406974 + Penalty 28715.472331 = -15059704.934643 nChanged 3 SP:Iteration 31Q (395.815479 sec): 3 clusters Score: Raw -15088420.838819 + Penalty 28715.472331 = -15059705.366488 nChanged 3 SP:Iteration 32Q (395.986887 sec): 3 clusters Score: Raw -15088421.278283 + Penalty 28715.472331 = -15059705.805952 nChanged 0 SP:Iteration 33F (396.214300 sec): 3 clusters Score: Raw -15088421.278283 + Penalty 28715.472331 = -15059705.805952 nChanged 0 Score: Raw -98544881.641559 + Penalty 50805.224781 = -98494076.416779 Splitting cluster 13 changes total score from -98440305.934832 to -98494076.416779 So it's getting split into cluster 2. Iteration 99Q (399.048121 sec): 4 clusters Score: Raw -98563797.779762 + Penalty 50805.224781 = -98512992.554981 nChanged 4729 Iteration 100F (400.822252 sec): 4 clusters Score: Raw -98605513.737487 + Penalty 50805.224781 = -98554708.512706 nChanged 4326 Iteration 101Q (401.962295 sec): 4 clusters Score: Raw -98645803.510342 + Penalty 50805.224781 = -98594998.285562 nChanged 3708 Iteration 102Q (403.077689 sec): 4 clusters Score: Raw -98679088.430693 + Penalty 50805.224781 = -98628283.205913 nChanged 3158 Iteration 103Q (404.193232 sec): 4 clusters Score: Raw -98717481.103748 + Penalty 50805.224781 = -98666675.878967 nChanged 3638 Iteration 104Q (405.267095 sec): 4 clusters Score: Raw -98793889.700740 + Penalty 50805.224781 = -98743084.475959 nChanged 4044 Iteration 105Q (406.321818 sec): 4 clusters Score: Raw -98954528.382528 + Penalty 50805.224781 = -98903723.157747 nChanged 3028 Iteration 106Q (407.360077 sec): 4 clusters Score: Raw -99098967.900339 + Penalty 50805.224781 = -99048162.675558 nChanged 1755 Unmasked E-step: Deleting class 2 (7025 points): covariance matrix is singular Iteration 107Q (408.334027 sec): 3 clusters Score: Raw -99100627.165849 + Penalty 33870.149854 = -99066757.015995 nChanged 1132 Iteration 108Q (409.280446 sec): 3 clusters Score: Raw -98442627.636877 + Penalty 33870.149854 = -98408757.487023 nChanged 7719 Iteration 109F (410.534554 sec): 3 clusters Score: Raw -98471333.249498 + Penalty 33870.149854 = -98437463.099644 nChanged 2353 Iteration 110Q (411.585888 sec): 3 clusters Score: Raw -98473718.408764 + Penalty 33870.149854 = -98439848.258910 nChanged 679 Iteration 111Q (412.673133 sec): 3 clusters Score: Raw -98473837.039302 + Penalty 33870.149854 = -98439966.889448 nChanged 168 Iteration 112Q (413.635499 sec): 3 clusters Score: Raw -98473847.538938 + Penalty 33870.149854 = -98439977.389085 nChanged 45 Iteration 113Q (414.815689 sec): 3 clusters Score: Raw -98473849.303814 + Penalty 33870.149854 = -98439979.153960 nChanged 13 Iteration 114Q (416.008123 sec): 3 clusters Score: Raw -98473849.745805 + Penalty 33870.149854 = -98439979.595951 nChanged 9 Iteration 115Q (417.194848 sec): 3 clusters Score: Raw -98473850.136636 + Penalty 33870.149854 = -98439979.986782 nChanged 7 Iteration 116Q (418.209926 sec): 3 clusters Score: Raw -98473850.466112 + Penalty 33870.149854 = -98439980.316258 nChanged 3 Iteration 117Q (419.364250 sec): 3 clusters Score: Raw -98473850.587089 + Penalty 33870.149854 = -98439980.437235 nChanged 5 Iteration 118Q (420.363276 sec): 3 clusters Score: Raw -98473850.705285 + Penalty 33870.149854 = -98439980.555431 nChanged 1 Iteration 119Q (421.496407 sec): 3 clusters Score: Raw -98473850.732063 + Penalty 33870.149854 = -98439980.582209 nChanged 1 Iteration 120F (422.792895 sec): 3 clusters Score: Raw -98474116.053393 + Penalty 33870.149854 = -98440245.903539 nChanged 18 Iteration 121Q (423.846719 sec): 3 clusters Score: Raw -98474177.054030 + Penalty 33870.149854 = -98440306.904176 nChanged 101 Iteration 122Q (424.840579 sec): 3 clusters Score: Raw -98474190.761779 + Penalty 33870.149854 = -98440320.611925 nChanged 71 Iteration 123Q (425.850126 sec): 3 clusters Score: Raw -98474198.950017 + Penalty 33870.149854 = -98440328.800163 nChanged 44 Iteration 124Q (426.858285 sec): 3 clusters Score: Raw -98474204.871191 + Penalty 33870.149854 = -98440334.721338 nChanged 43 Iteration 125Q (427.988573 sec): 3 clusters Score: Raw -98474208.610348 + Penalty 33870.149854 = -98440338.460495 nChanged 33 Iteration 126Q (429.124601 sec): 3 clusters Score: Raw -98474213.083727 + Penalty 33870.149854 = -98440342.933873 nChanged 31 Iteration 127Q (430.157849 sec): 3 clusters Score: Raw -98474218.029540 + Penalty 33870.149854 = -98440347.879686 nChanged 25 Iteration 128Q (431.320264 sec): 3 clusters Score: Raw -98474225.174251 + Penalty 33870.149854 = -98440355.024397 nChanged 30 Iteration 129Q (432.434755 sec): 3 clusters Score: Raw -98474227.981400 + Penalty 33870.149854 = -98440357.831547 nChanged 25 Iteration 130Q (433.463186 sec): 3 clusters Score: Raw -98474230.620699 + Penalty 33870.149854 = -98440360.470845 nChanged 30 Iteration 131Q (434.639136 sec): 3 clusters Score: Raw -98474232.444779 + Penalty 33870.149854 = -98440362.294925 nChanged 25 Iteration 132Q (435.742546 sec): 3 clusters Score: Raw -98474238.433065 + Penalty 33870.149854 = -98440368.283212 nChanged 14 Iteration 133Q (436.745632 sec): 3 clusters Score: Raw -98474240.038567 + Penalty 33870.149854 = -98440369.888713 nChanged 18 Iteration 134Q (437.748403 sec): 3 clusters Score: Raw -98474241.254791 + Penalty 33870.149854 = -98440371.104937 nChanged 17 Iteration 135Q (438.835113 sec): 3 clusters Score: Raw -98474241.998522 + Penalty 33870.149854 = -98440371.848668 nChanged 11 Iteration 136Q (439.883808 sec): 3 clusters Score: Raw -98474242.614715 + Penalty 33870.149854 = -98440372.464861 nChanged 9 Iteration 137Q (440.961103 sec): 3 clusters Score: Raw -98474242.975629 + Penalty 33870.149854 = -98440372.825775 nChanged 3 Iteration 138Q (441.971293 sec): 3 clusters Score: Raw -98474243.128944 + Penalty 33870.149854 = -98440372.979090 nChanged 4 Writing temp clu file Because OldScore, -98440372.825775, is greater than current (better) Score,-98440372.979090 Compute initial score before splitting: Score: Raw -98474243.128944 + Penalty 33870.149854 = -98440372.979090 Trying to split cluster 1 (220937 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (443.082681 sec): 2 clusters Score: Raw -83734808.729450 + Penalty 16618.757194 = -83718189.972256 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (444.175931 sec): 3 clusters Score: Raw -83601232.266951 + Penalty 33237.514387 = -83567994.752564 nChanged 101549 SP:Iteration 1F (445.331025 sec): 3 clusters Score: Raw -83730159.211908 + Penalty 33237.514387 = -83696921.697520 nChanged 39829 SP:Iteration 2F (446.322638 sec): 3 clusters Score: Raw -83828913.214785 + Penalty 33237.514387 = -83795675.700398 nChanged 41539 SP:Iteration 3F (447.353978 sec): 3 clusters Score: Raw -83940324.334063 + Penalty 33237.514387 = -83907086.819675 nChanged 23607 SP:Iteration 4F (448.435826 sec): 3 clusters Score: Raw -84082577.405048 + Penalty 33237.514387 = -84049339.890661 nChanged 6158 SP:Iteration 5Q (449.156812 sec): 3 clusters Score: Raw -84382751.853832 + Penalty 33237.514387 = -84349514.339445 nChanged 196 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 6Q (449.910464 sec): 3 clusters Score: Raw -84382962.470844 + Penalty 33237.514387 = -84349724.956457 nChanged 0 SP:Iteration 7F (450.568180 sec): 2 clusters Score: Raw -83617669.247217 + Penalty 16618.757194 = -83601050.490024 nChanged 7146 SP:Iteration 8F (451.330704 sec): 2 clusters Score: Raw -83734808.729450 + Penalty 16618.757194 = -83718189.972256 nChanged 0 Trying to split cluster 13 (41153 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (451.505869 sec): 2 clusters Score: Raw -14917845.558596 + Penalty 14349.132871 = -14903496.425725 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (451.741147 sec): 3 clusters Score: Raw -14898775.640096 + Penalty 28698.265742 = -14870077.374354 nChanged 17015 SP:Iteration 1F (451.980696 sec): 3 clusters Score: Raw -14919983.341138 + Penalty 28698.265742 = -14891285.075396 nChanged 6041 SP:Iteration 2F (452.214413 sec): 3 clusters Score: Raw -14934432.025451 + Penalty 28698.265742 = -14905733.759709 nChanged 6854 SP:Iteration 3F (452.431174 sec): 3 clusters Score: Raw -14956800.797778 + Penalty 28698.265742 = -14928102.532036 nChanged 5402 SP:Iteration 4F (452.651245 sec): 3 clusters Score: Raw -14969129.468199 + Penalty 28698.265742 = -14940431.202457 nChanged 2170 SP:Iteration 5F (452.899014 sec): 3 clusters Score: Raw -14972799.935771 + Penalty 28698.265742 = -14944101.670028 nChanged 977 SP:Iteration 6Q (453.094344 sec): 3 clusters Score: Raw -14973950.942760 + Penalty 28698.265742 = -14945252.677017 nChanged 563 SP:Iteration 7Q (453.287061 sec): 3 clusters Score: Raw -14974882.095906 + Penalty 28698.265742 = -14946183.830164 nChanged 508 SP:Iteration 8Q (453.491170 sec): 3 clusters Score: Raw -14975798.365192 + Penalty 28698.265742 = -14947100.099450 nChanged 466 SP:Iteration 9Q (453.685572 sec): 3 clusters Score: Raw -14976518.513989 + Penalty 28698.265742 = -14947820.248247 nChanged 449 SP:Iteration 10Q (453.867313 sec): 3 clusters Score: Raw -14977233.131187 + Penalty 28698.265742 = -14948534.865445 nChanged 420 SP:Iteration 11Q (454.053667 sec): 3 clusters Score: Raw -14977893.914952 + Penalty 28698.265742 = -14949195.649210 nChanged 363 SP:Iteration 12Q (454.238366 sec): 3 clusters Score: Raw -14978635.638380 + Penalty 28698.265742 = -14949937.372637 nChanged 333 SP:Iteration 13Q (454.423038 sec): 3 clusters Score: Raw -14979187.144328 + Penalty 28698.265742 = -14950488.878586 nChanged 273 SP:Iteration 14Q (454.606412 sec): 3 clusters Score: Raw -14979525.173710 + Penalty 28698.265742 = -14950826.907968 nChanged 177 SP:Iteration 15Q (454.786200 sec): 3 clusters Score: Raw -14979652.164503 + Penalty 28698.265742 = -14950953.898761 nChanged 95 SP:Iteration 16Q (454.971315 sec): 3 clusters Score: Raw -14979702.691087 + Penalty 28698.265742 = -14951004.425345 nChanged 37 SP:Iteration 17Q (455.139417 sec): 3 clusters Score: Raw -14979720.574067 + Penalty 28698.265742 = -14951022.308325 nChanged 26 SP:Iteration 18Q (455.322237 sec): 3 clusters Score: Raw -14979765.734104 + Penalty 28698.265742 = -14951067.468362 nChanged 21 SP:Iteration 19Q (455.515248 sec): 3 clusters Score: Raw -14979792.217949 + Penalty 28698.265742 = -14951093.952207 nChanged 17 SP:Iteration 20F (455.742128 sec): 3 clusters Score: Raw -14981357.732615 + Penalty 28698.265742 = -14952659.466872 nChanged 83 SP:Iteration 21Q (455.910111 sec): 3 clusters Score: Raw -14988888.696220 + Penalty 28698.265742 = -14960190.430478 nChanged 241 SP:Iteration 22Q (456.121833 sec): 3 clusters Score: Raw -14989536.517000 + Penalty 28698.265742 = -14960838.251258 nChanged 71 SP:Iteration 23Q (456.295313 sec): 3 clusters Score: Raw -14989556.540470 + Penalty 28698.265742 = -14960858.274728 nChanged 23 SP:Iteration 24Q (456.471155 sec): 3 clusters Score: Raw -14989562.221753 + Penalty 28698.265742 = -14960863.956010 nChanged 7 SP:Iteration 25Q (456.647527 sec): 3 clusters Score: Raw -14989564.278197 + Penalty 28698.265742 = -14960866.012455 nChanged 3 SP:Iteration 26Q (456.812307 sec): 3 clusters Score: Raw -14989565.586318 + Penalty 28698.265742 = -14960867.320576 nChanged 3 SP:Iteration 27Q (456.986322 sec): 3 clusters Score: Raw -14989566.435751 + Penalty 28698.265742 = -14960868.170009 nChanged 4 SP:Iteration 28Q (457.161923 sec): 3 clusters Score: Raw -14989567.199888 + Penalty 28698.265742 = -14960868.934146 nChanged 1 SP:Iteration 29Q (457.330492 sec): 3 clusters Score: Raw -14989567.726597 + Penalty 28698.265742 = -14960869.460855 nChanged 3 SP:Iteration 30Q (457.500390 sec): 3 clusters Score: Raw -14989568.697095 + Penalty 28698.265742 = -14960870.431352 nChanged 1 SP:Iteration 31Q (457.667739 sec): 3 clusters Score: Raw -14989568.855099 + Penalty 28698.265742 = -14960870.589357 nChanged 0 SP:Iteration 32F (457.913683 sec): 3 clusters Score: Raw -14989568.855099 + Penalty 28698.265742 = -14960870.589357 nChanged 0 Score: Raw -98545966.650987 + Penalty 50805.224781 = -98495161.426207 Splitting cluster 13 changes total score from -98440372.979090 to -98495161.426207 So it's getting split into cluster 2. Iteration 139Q (461.106553 sec): 4 clusters Score: Raw -98547652.301428 + Penalty 50805.224781 = -98496847.076648 nChanged 1202 Iteration 140F (462.945223 sec): 4 clusters Score: Raw -98570655.534045 + Penalty 50805.224781 = -98519850.309264 nChanged 3949 Iteration 141Q (464.116970 sec): 4 clusters Score: Raw -98605555.218778 + Penalty 50805.224781 = -98554749.993997 nChanged 3770 Iteration 142Q (465.348990 sec): 4 clusters Score: Raw -98619186.150466 + Penalty 50805.224781 = -98568380.925685 nChanged 1972 Iteration 143Q (466.583584 sec): 4 clusters Score: Raw -98625782.441443 + Penalty 50805.224781 = -98574977.216662 nChanged 1184 Iteration 144Q (467.859357 sec): 4 clusters Score: Raw -98629611.396264 + Penalty 50805.224781 = -98578806.171484 nChanged 833 Iteration 145Q (469.089767 sec): 4 clusters Score: Raw -98632783.562006 + Penalty 50805.224781 = -98581978.337225 nChanged 828 Iteration 146Q (470.194595 sec): 4 clusters Score: Raw -98635918.458457 + Penalty 50805.224781 = -98585113.233676 nChanged 1012 Iteration 147Q (471.333827 sec): 4 clusters Score: Raw -98639900.582680 + Penalty 50805.224781 = -98589095.357900 nChanged 1427 Iteration 148Q (472.485823 sec): 4 clusters Score: Raw -98647859.377772 + Penalty 50805.224781 = -98597054.152991 nChanged 1911 Iteration 149Q (473.691045 sec): 4 clusters Score: Raw -98662514.342494 + Penalty 50805.224781 = -98611709.117713 nChanged 2142 Iteration 150Q (474.975058 sec): 4 clusters Score: Raw -98690953.892961 + Penalty 50805.224781 = -98640148.668181 nChanged 1870 Iteration 151Q (476.188075 sec): 4 clusters Score: Raw -98729832.904201 + Penalty 50805.224781 = -98679027.679420 nChanged 1117 Iteration 152Q (477.335501 sec): 4 clusters Score: Raw -98751921.924713 + Penalty 50805.224781 = -98701116.699932 nChanged 853 Iteration 153Q (478.460028 sec): 4 clusters Score: Raw -98789667.833728 + Penalty 50805.224781 = -98738862.608947 nChanged 720 Unmasked E-step: Deleting class 13 (3178 points): covariance matrix is singular Iteration 154Q (479.501580 sec): 3 clusters Score: Raw -98792230.065733 + Penalty 33870.149854 = -98758359.915879 nChanged 657 Iteration 155Q (480.601004 sec): 3 clusters Score: Raw -98460640.296929 + Penalty 33870.149854 = -98426770.147075 nChanged 3769 Iteration 156F (481.961404 sec): 3 clusters Score: Raw -98471675.131790 + Penalty 33870.149854 = -98437804.981936 nChanged 1119 Iteration 157Q (483.083830 sec): 3 clusters Score: Raw -98473604.863549 + Penalty 33870.149854 = -98439734.713695 nChanged 742 Iteration 158Q (484.325090 sec): 3 clusters Score: Raw -98473728.536755 + Penalty 33870.149854 = -98439858.386901 nChanged 307 Iteration 159Q (485.539324 sec): 3 clusters Score: Raw -98473755.307966 + Penalty 33870.149854 = -98439885.158112 nChanged 182 Iteration 160F (486.900741 sec): 3 clusters Score: Raw -98474060.624221 + Penalty 33870.149854 = -98440190.474367 nChanged 124 Iteration 161Q (488.036370 sec): 3 clusters Score: Raw -98474144.351629 + Penalty 33870.149854 = -98440274.201775 nChanged 182 Iteration 162Q (489.105056 sec): 3 clusters Score: Raw -98474169.301658 + Penalty 33870.149854 = -98440299.151804 nChanged 139 Iteration 163Q (490.140266 sec): 3 clusters Score: Raw -98474180.444587 + Penalty 33870.149854 = -98440310.294733 nChanged 118 Iteration 164Q (491.219042 sec): 3 clusters Score: Raw -98474189.915879 + Penalty 33870.149854 = -98440319.766026 nChanged 87 Iteration 165Q (492.376295 sec): 3 clusters Score: Raw -98474197.908603 + Penalty 33870.149854 = -98440327.758749 nChanged 82 Iteration 166Q (493.364465 sec): 3 clusters Score: Raw -98474203.539470 + Penalty 33870.149854 = -98440333.389616 nChanged 59 Iteration 167Q (494.370304 sec): 3 clusters Score: Raw -98474209.190300 + Penalty 33870.149854 = -98440339.040446 nChanged 37 Iteration 168Q (495.360613 sec): 3 clusters Score: Raw -98474213.951696 + Penalty 33870.149854 = -98440343.801843 nChanged 35 Iteration 169Q (496.382346 sec): 3 clusters Score: Raw -98474217.423165 + Penalty 33870.149854 = -98440347.273311 nChanged 34 Iteration 170Q (497.400477 sec): 3 clusters Score: Raw -98474220.100365 + Penalty 33870.149854 = -98440349.950512 nChanged 25 Iteration 171Q (498.428327 sec): 3 clusters Score: Raw -98474221.172659 + Penalty 33870.149854 = -98440351.022805 nChanged 17 Iteration 172Q (499.441404 sec): 3 clusters Score: Raw -98474222.065727 + Penalty 33870.149854 = -98440351.915873 nChanged 16 Iteration 173Q (500.525391 sec): 3 clusters Score: Raw -98474223.309963 + Penalty 33870.149854 = -98440353.160109 nChanged 17 Iteration 174Q (501.620325 sec): 3 clusters Score: Raw -98474223.919829 + Penalty 33870.149854 = -98440353.769975 nChanged 13 Iteration 175Q (502.835715 sec): 3 clusters Score: Raw -98474224.446912 + Penalty 33870.149854 = -98440354.297058 nChanged 11 Iteration 176Q (503.951668 sec): 3 clusters Score: Raw -98474224.862253 + Penalty 33870.149854 = -98440354.712399 nChanged 4 Iteration 177Q (505.145216 sec): 3 clusters Score: Raw -98474224.989819 + Penalty 33870.149854 = -98440354.839965 nChanged 3 Iteration 178Q (506.311415 sec): 3 clusters Score: Raw -98474225.085161 + Penalty 33870.149854 = -98440354.935307 nChanged 1 Writing temp clu file Because OldScore, -98440354.839965, is greater than current (better) Score,-98440354.935307 Compute initial score before splitting: Score: Raw -98474225.085161 + Penalty 33870.149854 = -98440354.935307 Trying to split cluster 1 (220753 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (507.267305 sec): 2 clusters Score: Raw -83666608.132725 + Penalty 16617.632006 = -83649990.500718 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (508.418327 sec): 3 clusters Score: Raw -83532579.642774 + Penalty 33235.264012 = -83499344.378762 nChanged 100852 SP:Iteration 1F (509.588294 sec): 3 clusters Score: Raw -83623663.138055 + Penalty 33235.264012 = -83590427.874042 nChanged 20257 SP:Iteration 2F (510.772605 sec): 3 clusters Score: Raw -83650979.946711 + Penalty 33235.264012 = -83617744.682699 nChanged 20631 SP:Iteration 3F (511.889410 sec): 3 clusters Score: Raw -83666514.679658 + Penalty 33235.264012 = -83633279.415645 nChanged 18459 SP:Iteration 4F (513.057190 sec): 3 clusters Score: Raw -83684592.691036 + Penalty 33235.264012 = -83651357.427024 nChanged 19474 SP:Iteration 5F (514.234793 sec): 3 clusters Score: Raw -83706790.002023 + Penalty 33235.264012 = -83673554.738010 nChanged 19118 SP:Iteration 6F (515.377987 sec): 3 clusters Score: Raw -83728806.259001 + Penalty 33235.264012 = -83695570.994989 nChanged 16797 SP:Iteration 7F (516.545158 sec): 3 clusters Score: Raw -83748658.668089 + Penalty 33235.264012 = -83715423.404076 nChanged 14779 SP:Iteration 8F (517.751102 sec): 3 clusters Score: Raw -83768214.133423 + Penalty 33235.264012 = -83734978.869410 nChanged 13420 SP:Iteration 9F (518.925192 sec): 3 clusters Score: Raw -83788270.588801 + Penalty 33235.264012 = -83755035.324789 nChanged 11701 SP:Iteration 10F (519.977120 sec): 3 clusters Score: Raw -83811546.703326 + Penalty 33235.264012 = -83778311.439314 nChanged 10012 SP:Iteration 11Q (520.804918 sec): 3 clusters Score: Raw -83845110.929469 + Penalty 33235.264012 = -83811875.665457 nChanged 8458 SP:Iteration 12Q (521.573012 sec): 3 clusters Score: Raw -83891598.701885 + Penalty 33235.264012 = -83858363.437872 nChanged 5877 SP:Iteration 13Q (522.278463 sec): 3 clusters Score: Raw -84003718.568018 + Penalty 33235.264012 = -83970483.304006 nChanged 1239 Unmasked E-step: Deleting class 1 (4944 points): covariance matrix is singular SP:Iteration 14Q (522.935995 sec): 3 clusters Score: Raw -84004958.805329 + Penalty 33235.264012 = -83971723.541316 nChanged 0 SP:Iteration 15F (523.697601 sec): 2 clusters Score: Raw -83594249.716930 + Penalty 16617.632006 = -83577632.084924 nChanged 4944 SP:Iteration 16F (524.331276 sec): 2 clusters Score: Raw -83666608.132725 + Penalty 16617.632006 = -83649990.500718 nChanged 0 Trying to split cluster 2 (41336 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (524.510317 sec): 2 clusters Score: Raw -14986337.525460 + Penalty 14355.124989 = -14971982.400471 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (524.762048 sec): 3 clusters Score: Raw -14967785.626472 + Penalty 28710.249978 = -14939075.376494 nChanged 17152 SP:Iteration 1F (525.010197 sec): 3 clusters Score: Raw -14995304.813037 + Penalty 28710.249978 = -14966594.563059 nChanged 7925 SP:Iteration 2F (525.238852 sec): 3 clusters Score: Raw -15014167.438918 + Penalty 28710.249978 = -14985457.188940 nChanged 5590 SP:Iteration 3F (525.458400 sec): 3 clusters Score: Raw -15029404.507344 + Penalty 28710.249978 = -15000694.257366 nChanged 3078 SP:Iteration 4F (525.691613 sec): 3 clusters Score: Raw -15038711.468040 + Penalty 28710.249978 = -15010001.218062 nChanged 1825 SP:Iteration 5Q (525.880118 sec): 3 clusters Score: Raw -15043411.525883 + Penalty 28710.249978 = -15014701.275905 nChanged 1102 SP:Iteration 6Q (526.062146 sec): 3 clusters Score: Raw -15045375.203558 + Penalty 28710.249978 = -15016664.953580 nChanged 592 SP:Iteration 7Q (526.237910 sec): 3 clusters Score: Raw -15046232.254366 + Penalty 28710.249978 = -15017522.004389 nChanged 336 SP:Iteration 8Q (526.408906 sec): 3 clusters Score: Raw -15046644.676268 + Penalty 28710.249978 = -15017934.426290 nChanged 202 SP:Iteration 9Q (526.585606 sec): 3 clusters Score: Raw -15046836.098576 + Penalty 28710.249978 = -15018125.848598 nChanged 110 SP:Iteration 10Q (526.752157 sec): 3 clusters Score: Raw -15046931.664440 + Penalty 28710.249978 = -15018221.414462 nChanged 77 SP:Iteration 11Q (526.920448 sec): 3 clusters Score: Raw -15046988.863058 + Penalty 28710.249978 = -15018278.613080 nChanged 47 SP:Iteration 12Q (527.107160 sec): 3 clusters Score: Raw -15047013.752121 + Penalty 28710.249978 = -15018303.502143 nChanged 25 SP:Iteration 13Q (527.274093 sec): 3 clusters Score: Raw -15047025.334745 + Penalty 28710.249978 = -15018315.084767 nChanged 15 SP:Iteration 14Q (527.443375 sec): 3 clusters Score: Raw -15047032.061772 + Penalty 28710.249978 = -15018321.811794 nChanged 7 SP:Iteration 15Q (527.610904 sec): 3 clusters Score: Raw -15047036.594996 + Penalty 28710.249978 = -15018326.345018 nChanged 6 SP:Iteration 16Q (527.783812 sec): 3 clusters Score: Raw -15047039.485700 + Penalty 28710.249978 = -15018329.235722 nChanged 4 SP:Iteration 17Q (527.957502 sec): 3 clusters Score: Raw -15047041.134867 + Penalty 28710.249978 = -15018330.884889 nChanged 0 SP:Iteration 18F (528.177088 sec): 3 clusters Score: Raw -15047469.609771 + Penalty 28710.249978 = -15018759.359793 nChanged 27 SP:Iteration 19Q (528.353092 sec): 3 clusters Score: Raw -15050631.809927 + Penalty 28710.249978 = -15021921.559949 nChanged 135 SP:Iteration 20F (528.571968 sec): 3 clusters Score: Raw -15050949.661585 + Penalty 28710.249978 = -15022239.411607 nChanged 41 SP:Iteration 21Q (528.750946 sec): 3 clusters Score: Raw -15050974.715792 + Penalty 28710.249978 = -15022264.465814 nChanged 20 SP:Iteration 22Q (528.913595 sec): 3 clusters Score: Raw -15050984.813345 + Penalty 28710.249978 = -15022274.563367 nChanged 8 SP:Iteration 23Q (529.086218 sec): 3 clusters Score: Raw -15050990.072568 + Penalty 28710.249978 = -15022279.822590 nChanged 6 SP:Iteration 24Q (529.254753 sec): 3 clusters Score: Raw -15050992.968788 + Penalty 28710.249978 = -15022282.718810 nChanged 2 SP:Iteration 25Q (529.426177 sec): 3 clusters Score: Raw -15050993.799173 + Penalty 28710.249978 = -15022283.549195 nChanged 2 SP:Iteration 26Q (529.592789 sec): 3 clusters Score: Raw -15050994.736686 + Penalty 28710.249978 = -15022284.486708 nChanged 3 SP:Iteration 27Q (529.766571 sec): 3 clusters Score: Raw -15050996.034930 + Penalty 28710.249978 = -15022285.784952 nChanged 4 SP:Iteration 28Q (529.932393 sec): 3 clusters Score: Raw -15050997.804721 + Penalty 28710.249978 = -15022287.554743 nChanged 0 SP:Iteration 29F (530.163852 sec): 3 clusters Score: Raw -15050997.804721 + Penalty 28710.249978 = -15022287.554743 nChanged 0 Score: Raw -98538885.387474 + Penalty 50805.224781 = -98488080.162693 Splitting cluster 2 changes total score from -98440354.935307 to -98488080.162693 So it's getting split into cluster 3. Iteration 179Q (533.136734 sec): 4 clusters Score: Raw -98539615.010650 + Penalty 50805.224781 = -98488809.785869 nChanged 425 Iteration 180F (534.933237 sec): 4 clusters Score: Raw -98588282.471314 + Penalty 50805.224781 = -98537477.246533 nChanged 4336 Iteration 181Q (536.248041 sec): 4 clusters Score: Raw -98634607.687227 + Penalty 50805.224781 = -98583802.462447 nChanged 3519 Iteration 182Q (537.516276 sec): 4 clusters Score: Raw -98647298.104186 + Penalty 50805.224781 = -98596492.879405 nChanged 1691 Iteration 183Q (538.817815 sec): 4 clusters Score: Raw -98663558.792115 + Penalty 50805.224781 = -98612753.567334 nChanged 1046 Iteration 184Q (540.100949 sec): 4 clusters Score: Raw -98684425.653280 + Penalty 50805.224781 = -98633620.428500 nChanged 741 Iteration 185Q (541.390455 sec): 4 clusters Score: Raw -98693719.230620 + Penalty 50805.224781 = -98642914.005840 nChanged 498 Iteration 186Q (542.662059 sec): 4 clusters Score: Raw -98701915.758140 + Penalty 50805.224781 = -98651110.533360 nChanged 513 Iteration 187Q (543.934069 sec): 4 clusters Score: Raw -98706587.957642 + Penalty 50805.224781 = -98655782.732861 nChanged 501 Iteration 188Q (545.129772 sec): 4 clusters Score: Raw -98709674.386349 + Penalty 50805.224781 = -98658869.161568 nChanged 380 Iteration 189Q (546.374198 sec): 4 clusters Score: Raw -98711399.421204 + Penalty 50805.224781 = -98660594.196424 nChanged 324 Iteration 190Q (547.553502 sec): 4 clusters Score: Raw -98713375.051199 + Penalty 50805.224781 = -98662569.826418 nChanged 282 Iteration 191Q (548.749062 sec): 4 clusters Score: Raw -98714848.140034 + Penalty 50805.224781 = -98664042.915254 nChanged 234 Iteration 192Q (549.922641 sec): 4 clusters Score: Raw -98716521.647053 + Penalty 50805.224781 = -98665716.422273 nChanged 197 Iteration 193Q (551.178834 sec): 4 clusters Score: Raw -98717965.617714 + Penalty 50805.224781 = -98667160.392933 nChanged 150 Iteration 194Q (552.317831 sec): 4 clusters Score: Raw -98719804.752609 + Penalty 50805.224781 = -98668999.527828 nChanged 163 Iteration 195Q (553.421442 sec): 4 clusters Score: Raw -98722314.041138 + Penalty 50805.224781 = -98671508.816357 nChanged 146 Iteration 196Q (554.558783 sec): 4 clusters Score: Raw -98727036.494677 + Penalty 50805.224781 = -98676231.269896 nChanged 196 Iteration 197Q (555.943065 sec): 4 clusters Score: Raw -98745555.821135 + Penalty 50805.224781 = -98694750.596355 nChanged 259 Unmasked E-step: Deleting class 2 (2413 points): covariance matrix is singular Iteration 198Q (557.168331 sec): 3 clusters Score: Raw -98745967.566387 + Penalty 33870.149854 = -98712097.416533 nChanged 425 Iteration 199Q (558.347653 sec): 3 clusters Score: Raw -98462737.336678 + Penalty 33870.149854 = -98428867.186824 nChanged 2667 Iteration 200F (559.761124 sec): 3 clusters Score: Raw -98472126.267003 + Penalty 33870.149854 = -98438256.117149 nChanged 903 Iteration 201Q (561.017813 sec): 3 clusters Score: Raw -98473712.300684 + Penalty 33870.149854 = -98439842.150831 nChanged 667 Iteration 202Q (562.172909 sec): 3 clusters Score: Raw -98473865.100046 + Penalty 33870.149854 = -98439994.950193 nChanged 368 Iteration 203Q (563.349516 sec): 3 clusters Score: Raw -98473902.645113 + Penalty 33870.149854 = -98440032.495260 nChanged 211 Iteration 204Q (564.407196 sec): 3 clusters Score: Raw -98473916.686509 + Penalty 33870.149854 = -98440046.536656 nChanged 134 Iteration 205Q (565.462097 sec): 3 clusters Score: Raw -98473923.701265 + Penalty 33870.149854 = -98440053.551411 nChanged 83 Iteration 206Q (566.516181 sec): 3 clusters Score: Raw -98473927.354076 + Penalty 33870.149854 = -98440057.204223 nChanged 54 Iteration 207Q (567.649115 sec): 3 clusters Score: Raw -98473929.576921 + Penalty 33870.149854 = -98440059.427067 nChanged 38 Iteration 208Q (568.702899 sec): 3 clusters Score: Raw -98473931.004907 + Penalty 33870.149854 = -98440060.855053 nChanged 31 Iteration 209Q (569.735102 sec): 3 clusters Score: Raw -98473932.092952 + Penalty 33870.149854 = -98440061.943098 nChanged 21 Iteration 210Q (570.974978 sec): 3 clusters Score: Raw -98473932.721957 + Penalty 33870.149854 = -98440062.572103 nChanged 9 Iteration 211Q (572.155138 sec): 3 clusters Score: Raw -98473932.984831 + Penalty 33870.149854 = -98440062.834977 nChanged 8 Iteration 212Q (573.390462 sec): 3 clusters Score: Raw -98473933.245014 + Penalty 33870.149854 = -98440063.095160 nChanged 7 Iteration 213Q (574.544933 sec): 3 clusters Score: Raw -98473933.436304 + Penalty 33870.149854 = -98440063.286450 nChanged 7 Iteration 214Q (575.575663 sec): 3 clusters Score: Raw -98473933.681767 + Penalty 33870.149854 = -98440063.531913 nChanged 6 Iteration 215Q (576.599595 sec): 3 clusters Score: Raw -98473933.920510 + Penalty 33870.149854 = -98440063.770657 nChanged 8 Iteration 216Q (577.638657 sec): 3 clusters Score: Raw -98473934.139427 + Penalty 33870.149854 = -98440063.989574 nChanged 6 Iteration 217Q (578.769786 sec): 3 clusters Score: Raw -98473934.316532 + Penalty 33870.149854 = -98440064.166678 nChanged 4 Iteration 218Q (579.986878 sec): 3 clusters Score: Raw -98473934.441276 + Penalty 33870.149854 = -98440064.291422 nChanged 1 Writing temp clu file Because OldScore, -98440064.166678, is greater than current (better) Score,-98440064.291422 Compute initial score before splitting: Score: Raw -98473934.441276 + Penalty 33870.149854 = -98440064.291422 Trying to split cluster 1 (220346 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (580.798630 sec): 2 clusters Score: Raw -83512848.158305 + Penalty 16615.139805 = -83496233.018500 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (581.888585 sec): 3 clusters Score: Raw -83379192.255779 + Penalty 33230.279611 = -83345961.976169 nChanged 101205 SP:Iteration 1F (583.000907 sec): 3 clusters Score: Raw -83484698.538169 + Penalty 33230.279611 = -83451468.258558 nChanged 24448 SP:Iteration 2F (584.115943 sec): 3 clusters Score: Raw -83508135.680635 + Penalty 33230.279611 = -83474905.401024 nChanged 22539 SP:Iteration 3F (585.173650 sec): 3 clusters Score: Raw -83530618.185181 + Penalty 33230.279611 = -83497387.905571 nChanged 23041 SP:Iteration 4F (586.286363 sec): 3 clusters Score: Raw -83561819.717606 + Penalty 33230.279611 = -83528589.437995 nChanged 22918 SP:Iteration 5F (587.441988 sec): 3 clusters Score: Raw -83599629.091870 + Penalty 33230.279611 = -83566398.812259 nChanged 19226 SP:Iteration 6F (588.590251 sec): 3 clusters Score: Raw -83640256.613412 + Penalty 33230.279611 = -83607026.333801 nChanged 14685 SP:Iteration 7F (589.679768 sec): 3 clusters Score: Raw -83728416.606886 + Penalty 33230.279611 = -83695186.327275 nChanged 12165 SP:Iteration 8F (590.756135 sec): 3 clusters Score: Raw -83902090.067670 + Penalty 33230.279611 = -83868859.788060 nChanged 4445 SP:Iteration 9Q (591.496028 sec): 3 clusters Score: Raw -84229493.917879 + Penalty 33230.279611 = -84196263.638268 nChanged 88 Unmasked E-step: Deleting class 1 (7215 points): covariance matrix is singular SP:Iteration 10Q (592.104546 sec): 3 clusters Score: Raw -84229582.864670 + Penalty 33230.279611 = -84196352.585059 nChanged 0 SP:Iteration 11F (592.706736 sec): 2 clusters Score: Raw -83394001.302683 + Penalty 16615.139805 = -83377386.162877 nChanged 7215 SP:Iteration 12F (593.308644 sec): 2 clusters Score: Raw -83512848.158305 + Penalty 16615.139805 = -83496233.018500 nChanged 0 Trying to split cluster 3 (41737 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (593.467974 sec): 2 clusters Score: Raw -15140491.666062 + Penalty 14368.163033 = -15126123.503030 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (593.688854 sec): 3 clusters Score: Raw -15120506.948438 + Penalty 28736.326066 = -15091770.622372 nChanged 17324 SP:Iteration 1F (593.917507 sec): 3 clusters Score: Raw -15139726.120202 + Penalty 28736.326066 = -15110989.794137 nChanged 5868 SP:Iteration 2F (594.139185 sec): 3 clusters Score: Raw -15152457.303183 + Penalty 28736.326066 = -15123720.977117 nChanged 6729 SP:Iteration 3F (594.355825 sec): 3 clusters Score: Raw -15173804.601840 + Penalty 28736.326066 = -15145068.275775 nChanged 6252 SP:Iteration 4F (594.590893 sec): 3 clusters Score: Raw -15194325.210681 + Penalty 28736.326066 = -15165588.884616 nChanged 3014 SP:Iteration 5F (594.818949 sec): 3 clusters Score: Raw -15201840.507120 + Penalty 28736.326066 = -15173104.181054 nChanged 759 SP:Iteration 6Q (594.991424 sec): 3 clusters Score: Raw -15208331.326363 + Penalty 28736.326066 = -15179595.000297 nChanged 342 SP:Iteration 7Q (595.172469 sec): 3 clusters Score: Raw -15209114.615720 + Penalty 28736.326066 = -15180378.289655 nChanged 121 SP:Iteration 8Q (595.341606 sec): 3 clusters Score: Raw -15209359.952873 + Penalty 28736.326066 = -15180623.626808 nChanged 60 SP:Iteration 9Q (595.519648 sec): 3 clusters Score: Raw -15209607.100524 + Penalty 28736.326066 = -15180870.774459 nChanged 56 SP:Iteration 10Q (595.693051 sec): 3 clusters Score: Raw -15209812.489813 + Penalty 28736.326066 = -15181076.163747 nChanged 43 SP:Iteration 11Q (595.872456 sec): 3 clusters Score: Raw -15209871.706805 + Penalty 28736.326066 = -15181135.380740 nChanged 25 SP:Iteration 12Q (596.052608 sec): 3 clusters Score: Raw -15209883.214507 + Penalty 28736.326066 = -15181146.888441 nChanged 8 SP:Iteration 13Q (596.231039 sec): 3 clusters Score: Raw -15209900.189262 + Penalty 28736.326066 = -15181163.863196 nChanged 4 SP:Iteration 14Q (596.436937 sec): 3 clusters Score: Raw -15209906.389326 + Penalty 28736.326066 = -15181170.063260 nChanged 9 SP:Iteration 15Q (596.637906 sec): 3 clusters Score: Raw -15209909.843487 + Penalty 28736.326066 = -15181173.517422 nChanged 5 SP:Iteration 16Q (596.827064 sec): 3 clusters Score: Raw -15209912.722372 + Penalty 28736.326066 = -15181176.396306 nChanged 4 SP:Iteration 17Q (597.002152 sec): 3 clusters Score: Raw -15209914.346015 + Penalty 28736.326066 = -15181178.019949 nChanged 0 SP:Iteration 18F (597.214658 sec): 3 clusters Score: Raw -15209943.928985 + Penalty 28736.326066 = -15181207.602919 nChanged 3 SP:Iteration 19Q (597.393296 sec): 3 clusters Score: Raw -15210000.285231 + Penalty 28736.326066 = -15181263.959165 nChanged 22 SP:Iteration 20F (597.612764 sec): 3 clusters Score: Raw -15210042.078687 + Penalty 28736.326066 = -15181305.752622 nChanged 16 SP:Iteration 21Q (597.774526 sec): 3 clusters Score: Raw -15210051.256061 + Penalty 28736.326066 = -15181314.929995 nChanged 7 SP:Iteration 22Q (597.974986 sec): 3 clusters Score: Raw -15210054.335779 + Penalty 28736.326066 = -15181318.009714 nChanged 2 SP:Iteration 23Q (598.163001 sec): 3 clusters Score: Raw -15210055.235072 + Penalty 28736.326066 = -15181318.909007 nChanged 2 SP:Iteration 24Q (598.338513 sec): 3 clusters Score: Raw -15210055.821237 + Penalty 28736.326066 = -15181319.495172 nChanged 1 SP:Iteration 25Q (598.523727 sec): 3 clusters Score: Raw -15210056.057899 + Penalty 28736.326066 = -15181319.731833 nChanged 0 SP:Iteration 26F (598.786386 sec): 3 clusters Score: Raw -15210056.057899 + Penalty 28736.326066 = -15181319.731833 nChanged 0 Score: Raw -98543498.853635 + Penalty 50805.224781 = -98492693.628855 Splitting cluster 3 changes total score from -98440064.291422 to -98492693.628855 So it's getting split into cluster 2. Iteration 219Q (601.826378 sec): 4 clusters Score: Raw -98562198.201578 + Penalty 50805.224781 = -98511392.976797 nChanged 4590 Iteration 220F (603.662141 sec): 4 clusters Score: Raw -98609565.227833 + Penalty 50805.224781 = -98558760.003053 nChanged 4187 Iteration 221Q (604.970174 sec): 4 clusters Score: Raw -98646323.080873 + Penalty 50805.224781 = -98595517.856093 nChanged 3615 Iteration 222Q (606.324677 sec): 4 clusters Score: Raw -98674741.660455 + Penalty 50805.224781 = -98623936.435675 nChanged 2901 Iteration 223Q (607.567846 sec): 4 clusters Score: Raw -98707397.614116 + Penalty 50805.224781 = -98656592.389335 nChanged 3383 Iteration 224Q (608.828516 sec): 4 clusters Score: Raw -98774480.064066 + Penalty 50805.224781 = -98723674.839286 nChanged 4131 Iteration 225Q (610.081990 sec): 4 clusters Score: Raw -98913910.047575 + Penalty 50805.224781 = -98863104.822794 nChanged 3023 Iteration 226Q (611.328742 sec): 4 clusters Score: Raw -99043498.630013 + Penalty 50805.224781 = -98992693.405232 nChanged 1880 Unmasked E-step: Deleting class 2 (6683 points): covariance matrix is singular Iteration 227Q (612.435550 sec): 3 clusters Score: Raw -99045590.769729 + Penalty 33870.149854 = -99011720.619875 nChanged 1250 Iteration 228Q (613.409154 sec): 3 clusters Score: Raw -98446132.788747 + Penalty 33870.149854 = -98412262.638893 nChanged 7434 Iteration 229F (614.690565 sec): 3 clusters Score: Raw -98471262.619394 + Penalty 33870.149854 = -98437392.469541 nChanged 2201 Iteration 230Q (615.692213 sec): 3 clusters Score: Raw -98473708.418109 + Penalty 33870.149854 = -98439838.268255 nChanged 684 Iteration 231Q (616.710856 sec): 3 clusters Score: Raw -98473829.233655 + Penalty 33870.149854 = -98439959.083801 nChanged 162 Iteration 232Q (617.847875 sec): 3 clusters Score: Raw -98473845.987489 + Penalty 33870.149854 = -98439975.837636 nChanged 51 Iteration 233Q (619.003420 sec): 3 clusters Score: Raw -98473848.283835 + Penalty 33870.149854 = -98439978.133981 nChanged 26 Iteration 234Q (620.153103 sec): 3 clusters Score: Raw -98473849.212342 + Penalty 33870.149854 = -98439979.062489 nChanged 9 Iteration 235Q (621.320160 sec): 3 clusters Score: Raw -98473849.468918 + Penalty 33870.149854 = -98439979.319065 nChanged 3 Iteration 236Q (622.465263 sec): 3 clusters Score: Raw -98473849.611163 + Penalty 33870.149854 = -98439979.461310 nChanged 3 Iteration 237Q (623.594407 sec): 3 clusters Score: Raw -98473849.716821 + Penalty 33870.149854 = -98439979.566968 nChanged 4 Iteration 238Q (624.767429 sec): 3 clusters Score: Raw -98473849.851817 + Penalty 33870.149854 = -98439979.701964 nChanged 2 Iteration 239Q (625.903736 sec): 3 clusters Score: Raw -98473849.914320 + Penalty 33870.149854 = -98439979.764466 nChanged 0 Iteration 240F (627.438458 sec): 3 clusters Score: Raw -98474112.802113 + Penalty 33870.149854 = -98440242.652260 nChanged 17 Iteration 241Q (628.620024 sec): 3 clusters Score: Raw -98474173.781276 + Penalty 33870.149854 = -98440303.631422 nChanged 120 Iteration 242Q (629.775456 sec): 3 clusters Score: Raw -98474188.973145 + Penalty 33870.149854 = -98440318.823291 nChanged 79 Iteration 243Q (630.835986 sec): 3 clusters Score: Raw -98474197.902759 + Penalty 33870.149854 = -98440327.752906 nChanged 52 Iteration 244Q (631.870200 sec): 3 clusters Score: Raw -98474203.852599 + Penalty 33870.149854 = -98440333.702745 nChanged 42 Iteration 245Q (632.903668 sec): 3 clusters Score: Raw -98474207.673256 + Penalty 33870.149854 = -98440337.523403 nChanged 30 Iteration 246Q (634.133370 sec): 3 clusters Score: Raw -98474212.060501 + Penalty 33870.149854 = -98440341.910647 nChanged 28 Iteration 247Q (635.345182 sec): 3 clusters Score: Raw -98474216.550286 + Penalty 33870.149854 = -98440346.400432 nChanged 27 Iteration 248Q (636.581429 sec): 3 clusters Score: Raw -98474219.740966 + Penalty 33870.149854 = -98440349.591113 nChanged 25 Iteration 249Q (637.776477 sec): 3 clusters Score: Raw -98474222.045916 + Penalty 33870.149854 = -98440351.896062 nChanged 27 Iteration 250Q (639.009559 sec): 3 clusters Score: Raw -98474224.598823 + Penalty 33870.149854 = -98440354.448969 nChanged 25 Iteration 251Q (640.193409 sec): 3 clusters Score: Raw -98474226.576816 + Penalty 33870.149854 = -98440356.426962 nChanged 19 Iteration 252Q (641.414807 sec): 3 clusters Score: Raw -98474227.428321 + Penalty 33870.149854 = -98440357.278467 nChanged 21 Iteration 253Q (642.461411 sec): 3 clusters Score: Raw -98474232.296797 + Penalty 33870.149854 = -98440362.146944 nChanged 26 Iteration 254Q (643.545956 sec): 3 clusters Score: Raw -98474233.171882 + Penalty 33870.149854 = -98440363.022028 nChanged 18 Iteration 255Q (644.616654 sec): 3 clusters Score: Raw -98474233.813392 + Penalty 33870.149854 = -98440363.663539 nChanged 10 Iteration 256Q (645.649783 sec): 3 clusters Score: Raw -98474234.120195 + Penalty 33870.149854 = -98440363.970341 nChanged 5 Iteration 257Q (646.875733 sec): 3 clusters Score: Raw -98474234.300711 + Penalty 33870.149854 = -98440364.150857 nChanged 0 Iteration 258F (648.360317 sec): 3 clusters Score: Raw -98474254.326912 + Penalty 33870.149854 = -98440384.177058 nChanged 4 Writing temp clu file Because OldScore, -98440364.150857, is greater than current (better) Score,-98440384.177058 Compute initial score before splitting: Score: Raw -98474254.326912 + Penalty 33870.149854 = -98440384.177058 Trying to split cluster 1 (220890 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (649.319339 sec): 2 clusters Score: Raw -83717322.643045 + Penalty 16618.469871 = -83700704.173175 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (650.415922 sec): 3 clusters Score: Raw -83583423.813778 + Penalty 33236.939742 = -83550186.874037 nChanged 100838 SP:Iteration 1F (651.452459 sec): 3 clusters Score: Raw -83670568.121076 + Penalty 33236.939742 = -83637331.181334 nChanged 20210 SP:Iteration 2F (652.486780 sec): 3 clusters Score: Raw -83700568.473073 + Penalty 33236.939742 = -83667331.533331 nChanged 22144 SP:Iteration 3F (653.533633 sec): 3 clusters Score: Raw -83725864.785573 + Penalty 33236.939742 = -83692627.845831 nChanged 22410 SP:Iteration 4F (654.559916 sec): 3 clusters Score: Raw -83752517.708574 + Penalty 33236.939742 = -83719280.768833 nChanged 22142 SP:Iteration 5F (655.600941 sec): 3 clusters Score: Raw -83782709.968828 + Penalty 33236.939742 = -83749473.029087 nChanged 19868 SP:Iteration 6F (656.711017 sec): 3 clusters Score: Raw -83813872.319197 + Penalty 33236.939742 = -83780635.379456 nChanged 17315 SP:Iteration 7F (657.735272 sec): 3 clusters Score: Raw -83855692.452629 + Penalty 33236.939742 = -83822455.512887 nChanged 15125 SP:Iteration 8F (658.913063 sec): 3 clusters Score: Raw -83983729.382830 + Penalty 33236.939742 = -83950492.443088 nChanged 11176 SP:Iteration 9F (660.023813 sec): 3 clusters Score: Raw -84198501.270929 + Penalty 33236.939742 = -84165264.331187 nChanged 1501 Unmasked E-step: Deleting class 1 (7154 points): covariance matrix is singular SP:Iteration 10Q (660.737645 sec): 3 clusters Score: Raw -84200093.369988 + Penalty 33236.939742 = -84166856.430247 nChanged 0 SP:Iteration 11F (661.410122 sec): 2 clusters Score: Raw -83600015.288579 + Penalty 16618.469871 = -83583396.818708 nChanged 7154 SP:Iteration 12F (662.045769 sec): 2 clusters Score: Raw -83717322.643045 + Penalty 16618.469871 = -83700704.173175 nChanged 0 Trying to split cluster 3 (41202 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (662.221635 sec): 2 clusters Score: Raw -14935435.001495 + Penalty 14350.739926 = -14921084.261569 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (662.445138 sec): 3 clusters Score: Raw -14917783.786310 + Penalty 28701.479852 = -14889082.306458 nChanged 17231 SP:Iteration 1F (662.675909 sec): 3 clusters Score: Raw -14944021.805538 + Penalty 28701.479852 = -14915320.325685 nChanged 6888 SP:Iteration 2F (662.905290 sec): 3 clusters Score: Raw -14968991.668398 + Penalty 28701.479852 = -14940290.188546 nChanged 7100 SP:Iteration 3F (663.130866 sec): 3 clusters Score: Raw -14986712.087581 + Penalty 28701.479852 = -14958010.607728 nChanged 4121 SP:Iteration 4F (663.357874 sec): 3 clusters Score: Raw -14993868.821488 + Penalty 28701.479852 = -14965167.341635 nChanged 2104 SP:Iteration 5F (663.587471 sec): 3 clusters Score: Raw -14996789.925056 + Penalty 28701.479852 = -14968088.445204 nChanged 1304 SP:Iteration 6Q (663.774576 sec): 3 clusters Score: Raw -14998166.269436 + Penalty 28701.479852 = -14969464.789583 nChanged 901 SP:Iteration 7Q (663.974785 sec): 3 clusters Score: Raw -14998985.461182 + Penalty 28701.479852 = -14970283.981330 nChanged 712 SP:Iteration 8Q (664.156548 sec): 3 clusters Score: Raw -14999615.047313 + Penalty 28701.479852 = -14970913.567461 nChanged 574 SP:Iteration 9Q (664.346729 sec): 3 clusters Score: Raw -15000081.648765 + Penalty 28701.479852 = -14971380.168912 nChanged 518 SP:Iteration 10Q (664.530119 sec): 3 clusters Score: Raw -15000503.651674 + Penalty 28701.479852 = -14971802.171822 nChanged 445 SP:Iteration 11Q (664.712488 sec): 3 clusters Score: Raw -15000902.181481 + Penalty 28701.479852 = -14972200.701629 nChanged 401 SP:Iteration 12Q (664.892897 sec): 3 clusters Score: Raw -15001246.867658 + Penalty 28701.479852 = -14972545.387805 nChanged 343 SP:Iteration 13Q (665.074875 sec): 3 clusters Score: Raw -15001558.990299 + Penalty 28701.479852 = -14972857.510447 nChanged 324 SP:Iteration 14Q (665.261294 sec): 3 clusters Score: Raw -15001897.036615 + Penalty 28701.479852 = -14973195.556763 nChanged 290 SP:Iteration 15Q (665.446665 sec): 3 clusters Score: Raw -15002203.382204 + Penalty 28701.479852 = -14973501.902352 nChanged 285 SP:Iteration 16Q (665.622721 sec): 3 clusters Score: Raw -15002503.230736 + Penalty 28701.479852 = -14973801.750884 nChanged 251 SP:Iteration 17Q (665.804056 sec): 3 clusters Score: Raw -15002813.406885 + Penalty 28701.479852 = -14974111.927033 nChanged 212 SP:Iteration 18Q (665.974965 sec): 3 clusters Score: Raw -15003070.069302 + Penalty 28701.479852 = -14974368.589450 nChanged 206 SP:Iteration 19Q (666.159036 sec): 3 clusters Score: Raw -15003312.027009 + Penalty 28701.479852 = -14974610.547157 nChanged 162 SP:Iteration 20F (666.367789 sec): 3 clusters Score: Raw -15003485.541254 + Penalty 28701.479852 = -14974784.061401 nChanged 144 SP:Iteration 21Q (666.539056 sec): 3 clusters Score: Raw -15003583.126930 + Penalty 28701.479852 = -14974881.647078 nChanged 111 SP:Iteration 22Q (666.714959 sec): 3 clusters Score: Raw -15003632.574178 + Penalty 28701.479852 = -14974931.094326 nChanged 69 SP:Iteration 23Q (666.908471 sec): 3 clusters Score: Raw -15003658.911058 + Penalty 28701.479852 = -14974957.431206 nChanged 61 SP:Iteration 24Q (667.100993 sec): 3 clusters Score: Raw -15003680.376045 + Penalty 28701.479852 = -14974978.896193 nChanged 32 SP:Iteration 25Q (667.302289 sec): 3 clusters Score: Raw -15003688.828463 + Penalty 28701.479852 = -14974987.348611 nChanged 35 SP:Iteration 26Q (667.491894 sec): 3 clusters Score: Raw -15003699.209310 + Penalty 28701.479852 = -14974997.729458 nChanged 19 SP:Iteration 27Q (667.681080 sec): 3 clusters Score: Raw -15003704.707251 + Penalty 28701.479852 = -14975003.227399 nChanged 19 SP:Iteration 28Q (667.890016 sec): 3 clusters Score: Raw -15003709.899655 + Penalty 28701.479852 = -14975008.419803 nChanged 15 SP:Iteration 29Q (668.074303 sec): 3 clusters Score: Raw -15003713.384317 + Penalty 28701.479852 = -14975011.904465 nChanged 12 SP:Iteration 30Q (668.255222 sec): 3 clusters Score: Raw -15003715.258684 + Penalty 28701.479852 = -14975013.778832 nChanged 6 SP:Iteration 31Q (668.455528 sec): 3 clusters Score: Raw -15003716.567399 + Penalty 28701.479852 = -14975015.087547 nChanged 6 SP:Iteration 32Q (668.651757 sec): 3 clusters Score: Raw -15003718.057330 + Penalty 28701.479852 = -14975016.577477 nChanged 3 SP:Iteration 33Q (668.820674 sec): 3 clusters Score: Raw -15003718.591387 + Penalty 28701.479852 = -14975017.111535 nChanged 1 SP:Iteration 34Q (669.034385 sec): 3 clusters Score: Raw -15003719.269841 + Penalty 28701.479852 = -14975017.789989 nChanged 1 SP:Iteration 35Q (669.215903 sec): 3 clusters Score: Raw -15003719.431204 + Penalty 28701.479852 = -14975017.951352 nChanged 2 SP:Iteration 36Q (669.419216 sec): 3 clusters Score: Raw -15003720.068873 + Penalty 28701.479852 = -14975018.589021 nChanged 0 SP:Iteration 37F (669.665325 sec): 3 clusters Score: Raw -15003720.068873 + Penalty 28701.479852 = -14975018.589021 nChanged 0 Score: Raw -98542554.574607 + Penalty 50805.224781 = -98491749.349827 Splitting cluster 3 changes total score from -98440384.177058 to -98491749.349827 So it's getting split into cluster 2. Iteration 259Q (672.858207 sec): 4 clusters Score: Raw -98546176.226064 + Penalty 50805.224781 = -98495371.001284 nChanged 1595 Iteration 260F (674.687118 sec): 4 clusters Score: Raw -98566585.547857 + Penalty 50805.224781 = -98515780.323077 nChanged 3119 Iteration 261Q (675.843179 sec): 4 clusters Score: Raw -98604721.351503 + Penalty 50805.224781 = -98553916.126722 nChanged 3153 Iteration 262Q (676.963052 sec): 4 clusters Score: Raw -98625377.329851 + Penalty 50805.224781 = -98574572.105071 nChanged 1902 Iteration 263Q (678.078585 sec): 4 clusters Score: Raw -98639963.613092 + Penalty 50805.224781 = -98589158.388311 nChanged 1547 Iteration 264Q (679.245874 sec): 4 clusters Score: Raw -98654548.343572 + Penalty 50805.224781 = -98603743.118792 nChanged 1715 Iteration 265Q (680.493036 sec): 4 clusters Score: Raw -98669965.084847 + Penalty 50805.224781 = -98619159.860067 nChanged 2092 Iteration 266Q (681.808226 sec): 4 clusters Score: Raw -98688773.491508 + Penalty 50805.224781 = -98637968.266727 nChanged 2422 Iteration 267Q (683.083646 sec): 4 clusters Score: Raw -98732164.029091 + Penalty 50805.224781 = -98681358.804311 nChanged 2722 Iteration 268Q (684.323954 sec): 4 clusters Score: Raw -98848181.666555 + Penalty 50805.224781 = -98797376.441775 nChanged 1772 Unmasked E-step: Deleting class 3 (4737 points): covariance matrix is singular Iteration 269Q (685.472782 sec): 3 clusters Score: Raw -98850673.430862 + Penalty 33870.149854 = -98816803.281008 nChanged 974 Iteration 270Q (686.566806 sec): 3 clusters Score: Raw -98453564.750158 + Penalty 33870.149854 = -98419694.600305 nChanged 5198 Iteration 271F (687.891819 sec): 3 clusters Score: Raw -98471561.066300 + Penalty 33870.149854 = -98437690.916446 nChanged 1742 Iteration 272Q (688.915348 sec): 3 clusters Score: Raw -98473728.652803 + Penalty 33870.149854 = -98439858.502950 nChanged 678 Iteration 273Q (689.918668 sec): 3 clusters Score: Raw -98473847.593419 + Penalty 33870.149854 = -98439977.443565 nChanged 175 Iteration 274Q (690.924476 sec): 3 clusters Score: Raw -98473864.746187 + Penalty 33870.149854 = -98439994.596333 nChanged 59 Iteration 275Q (691.948967 sec): 3 clusters Score: Raw -98473867.407738 + Penalty 33870.149854 = -98439997.257884 nChanged 19 Iteration 276Q (693.117773 sec): 3 clusters Score: Raw -98473868.638044 + Penalty 33870.149854 = -98439998.488191 nChanged 10 Iteration 277Q (694.286938 sec): 3 clusters Score: Raw -98473869.232024 + Penalty 33870.149854 = -98439999.082170 nChanged 6 Iteration 278Q (695.389835 sec): 3 clusters Score: Raw -98473869.591009 + Penalty 33870.149854 = -98439999.441156 nChanged 9 Iteration 279Q (696.438817 sec): 3 clusters Score: Raw -98473869.945441 + Penalty 33870.149854 = -98439999.795588 nChanged 9 Iteration 280F (697.753065 sec): 3 clusters Score: Raw -98474140.772028 + Penalty 33870.149854 = -98440270.622175 nChanged 16 Iteration 281Q (698.942626 sec): 3 clusters Score: Raw -98474188.920828 + Penalty 33870.149854 = -98440318.770974 nChanged 77 Iteration 282Q (700.142854 sec): 3 clusters Score: Raw -98474202.065136 + Penalty 33870.149854 = -98440331.915283 nChanged 50 Iteration 283Q (701.331940 sec): 3 clusters Score: Raw -98474209.468240 + Penalty 33870.149854 = -98440339.318386 nChanged 44 Iteration 284Q (702.448872 sec): 3 clusters Score: Raw -98474212.947911 + Penalty 33870.149854 = -98440342.798058 nChanged 35 Iteration 285Q (703.487219 sec): 3 clusters Score: Raw -98474217.713898 + Penalty 33870.149854 = -98440347.564044 nChanged 35 Iteration 286Q (704.528539 sec): 3 clusters Score: Raw -98474225.376379 + Penalty 33870.149854 = -98440355.226525 nChanged 37 Iteration 287Q (705.678592 sec): 3 clusters Score: Raw -98474234.314130 + Penalty 33870.149854 = -98440364.164276 nChanged 38 Iteration 288Q (706.810480 sec): 3 clusters Score: Raw -98474239.761399 + Penalty 33870.149854 = -98440369.611545 nChanged 31 Iteration 289Q (708.021109 sec): 3 clusters Score: Raw -98474242.210941 + Penalty 33870.149854 = -98440372.061088 nChanged 22 Iteration 290Q (709.142963 sec): 3 clusters Score: Raw -98474243.000988 + Penalty 33870.149854 = -98440372.851135 nChanged 9 Iteration 291Q (710.163126 sec): 3 clusters Score: Raw -98474243.336645 + Penalty 33870.149854 = -98440373.186792 nChanged 8 Iteration 292Q (711.239962 sec): 3 clusters Score: Raw -98474245.260013 + Penalty 33870.149854 = -98440375.110159 nChanged 6 Iteration 293Q (712.270144 sec): 3 clusters Score: Raw -98474245.850013 + Penalty 33870.149854 = -98440375.700159 nChanged 12 Iteration 294Q (713.298068 sec): 3 clusters Score: Raw -98474246.410053 + Penalty 33870.149854 = -98440376.260199 nChanged 8 Iteration 295Q (714.346495 sec): 3 clusters Score: Raw -98474246.673879 + Penalty 33870.149854 = -98440376.524025 nChanged 3 Iteration 296Q (715.496017 sec): 3 clusters Score: Raw -98474246.847003 + Penalty 33870.149854 = -98440376.697149 nChanged 4 Iteration 297Q (716.697924 sec): 3 clusters Score: Raw -98474246.986437 + Penalty 33870.149854 = -98440376.836583 nChanged 1 Iteration 298Q (717.853245 sec): 3 clusters Score: Raw -98474247.013557 + Penalty 33870.149854 = -98440376.863703 nChanged 0 Writing temp clu file Because OldScore, -98440376.836583, is greater than current (better) Score,-98440376.863703 Compute initial score before splitting: Score: Raw -98474247.013557 + Penalty 33870.149854 = -98440376.863703 Trying to split cluster 1 (221064 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (721.152804 sec): 2 clusters Score: Raw -83781665.963875 + Penalty 16619.533271 = -83765046.430604 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (722.314055 sec): 3 clusters Score: Raw -83646796.003091 + Penalty 33239.066542 = -83613556.936549 nChanged 101126 SP:Iteration 1F (723.383312 sec): 3 clusters Score: Raw -83728928.002029 + Penalty 33239.066542 = -83695688.935487 nChanged 21363 SP:Iteration 2F (724.546471 sec): 3 clusters Score: Raw -83791272.451948 + Penalty 33239.066542 = -83758033.385406 nChanged 37919 SP:Iteration 3F (725.703394 sec): 3 clusters Score: Raw -83886044.181994 + Penalty 33239.066542 = -83852805.115452 nChanged 37695 SP:Iteration 4F (726.851764 sec): 3 clusters Score: Raw -83986530.312186 + Penalty 33239.066542 = -83953291.245644 nChanged 23480 SP:Iteration 5F (727.926866 sec): 3 clusters Score: Raw -84109813.977038 + Penalty 33239.066542 = -84076574.910496 nChanged 8136 SP:Iteration 6Q (728.772720 sec): 3 clusters Score: Raw -84359133.295847 + Penalty 33239.066542 = -84325894.229305 nChanged 515 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 7Q (729.415579 sec): 3 clusters Score: Raw -84359661.142114 + Penalty 33239.066542 = -84326422.075572 nChanged 0 SP:Iteration 8F (730.124646 sec): 2 clusters Score: Raw -83664577.999326 + Penalty 16619.533271 = -83647958.466055 nChanged 7146 SP:Iteration 9F (730.862030 sec): 2 clusters Score: Raw -83781665.963875 + Penalty 16619.533271 = -83765046.430604 nChanged 0 Trying to split cluster 2 (41028 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (731.062332 sec): 2 clusters Score: Raw -14870776.573573 + Penalty 14345.024558 = -14856431.549015 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (731.308929 sec): 3 clusters Score: Raw -14852006.343372 + Penalty 28690.049116 = -14823316.294255 nChanged 17152 SP:Iteration 1F (731.568361 sec): 3 clusters Score: Raw -14884547.253203 + Penalty 28690.049116 = -14855857.204087 nChanged 8814 SP:Iteration 2F (731.819789 sec): 3 clusters Score: Raw -14917838.919865 + Penalty 28690.049116 = -14889148.870748 nChanged 5481 SP:Iteration 3F (732.071942 sec): 3 clusters Score: Raw -14934131.584708 + Penalty 28690.049116 = -14905441.535592 nChanged 1797 SP:Iteration 4Q (732.282012 sec): 3 clusters Score: Raw -14937455.475398 + Penalty 28690.049116 = -14908765.426282 nChanged 625 SP:Iteration 5Q (732.483537 sec): 3 clusters Score: Raw -14939602.430277 + Penalty 28690.049116 = -14910912.381160 nChanged 440 SP:Iteration 6Q (732.686591 sec): 3 clusters Score: Raw -14940789.365886 + Penalty 28690.049116 = -14912099.316769 nChanged 369 SP:Iteration 7Q (732.869271 sec): 3 clusters Score: Raw -14941531.778182 + Penalty 28690.049116 = -14912841.729066 nChanged 239 SP:Iteration 8Q (733.065716 sec): 3 clusters Score: Raw -14942000.833711 + Penalty 28690.049116 = -14913310.784595 nChanged 148 SP:Iteration 9Q (733.263775 sec): 3 clusters Score: Raw -14942262.350885 + Penalty 28690.049116 = -14913572.301768 nChanged 78 SP:Iteration 10Q (733.474139 sec): 3 clusters Score: Raw -14942546.266576 + Penalty 28690.049116 = -14913856.217460 nChanged 44 SP:Iteration 11Q (733.684983 sec): 3 clusters Score: Raw -14942707.219736 + Penalty 28690.049116 = -14914017.170620 nChanged 45 SP:Iteration 12Q (733.884166 sec): 3 clusters Score: Raw -14942741.428849 + Penalty 28690.049116 = -14914051.379732 nChanged 21 SP:Iteration 13Q (734.084866 sec): 3 clusters Score: Raw -14942748.155300 + Penalty 28690.049116 = -14914058.106183 nChanged 6 SP:Iteration 14Q (734.271517 sec): 3 clusters Score: Raw -14942750.315379 + Penalty 28690.049116 = -14914060.266263 nChanged 3 SP:Iteration 15Q (734.474535 sec): 3 clusters Score: Raw -14942752.610505 + Penalty 28690.049116 = -14914062.561388 nChanged 0 SP:Iteration 16F (734.716477 sec): 3 clusters Score: Raw -14942793.678003 + Penalty 28690.049116 = -14914103.628886 nChanged 5 SP:Iteration 17Q (734.905513 sec): 3 clusters Score: Raw -14942835.967287 + Penalty 28690.049116 = -14914145.918170 nChanged 15 SP:Iteration 18Q (735.095926 sec): 3 clusters Score: Raw -14942889.350892 + Penalty 28690.049116 = -14914199.301775 nChanged 20 SP:Iteration 19Q (735.304682 sec): 3 clusters Score: Raw -14942921.807111 + Penalty 28690.049116 = -14914231.757995 nChanged 18 SP:Iteration 20F (735.562505 sec): 3 clusters Score: Raw -14942933.233659 + Penalty 28690.049116 = -14914243.184543 nChanged 13 SP:Iteration 21Q (735.764011 sec): 3 clusters Score: Raw -14942938.676571 + Penalty 28690.049116 = -14914248.627454 nChanged 1 SP:Iteration 22Q (735.966850 sec): 3 clusters Score: Raw -14942938.760984 + Penalty 28690.049116 = -14914248.711867 nChanged 1 SP:Iteration 23Q (736.177790 sec): 3 clusters Score: Raw -14942938.982349 + Penalty 28690.049116 = -14914248.933233 nChanged 0 SP:Iteration 24F (736.435613 sec): 3 clusters Score: Raw -14942938.982349 + Penalty 28690.049116 = -14914248.933233 nChanged 0 Score: Raw -98546409.422333 + Penalty 50805.224781 = -98495604.197553 Splitting cluster 2 changes total score from -98440376.863703 to -98495604.197553 So it's getting split into cluster 3. Iteration 299F (740.162974 sec): 4 clusters Score: Raw -98569292.017474 + Penalty 50805.224781 = -98518486.792694 nChanged 5048 Iteration 300F (742.051816 sec): 4 clusters Score: Raw -98616345.821286 + Penalty 50805.224781 = -98565540.596506 nChanged 4479 Iteration 301Q (743.338251 sec): 4 clusters Score: Raw -98653699.410693 + Penalty 50805.224781 = -98602894.185912 nChanged 3895 Iteration 302Q (744.514272 sec): 4 clusters Score: Raw -98686183.957650 + Penalty 50805.224781 = -98635378.732869 nChanged 3323 Iteration 303Q (745.732893 sec): 4 clusters Score: Raw -98732716.472507 + Penalty 50805.224781 = -98681911.247726 nChanged 3866 Iteration 304Q (747.018664 sec): 4 clusters Score: Raw -98833580.875882 + Penalty 50805.224781 = -98782775.651101 nChanged 3734 Iteration 305Q (748.300889 sec): 4 clusters Score: Raw -98966436.302367 + Penalty 50805.224781 = -98915631.077587 nChanged 2542 Iteration 306Q (749.413828 sec): 4 clusters Score: Raw -99104786.520108 + Penalty 50805.224781 = -99053981.295328 nChanged 1725 Unmasked E-step: Deleting class 2 (7061 points): covariance matrix is singular Iteration 307Q (750.475686 sec): 3 clusters Score: Raw -99106263.029146 + Penalty 33870.149854 = -99072392.879292 nChanged 1070 Iteration 308Q (751.534574 sec): 3 clusters Score: Raw -98442927.614728 + Penalty 33870.149854 = -98409057.464874 nChanged 7728 Iteration 309F (752.893843 sec): 3 clusters Score: Raw -98471436.361787 + Penalty 33870.149854 = -98437566.211933 nChanged 2357 Iteration 310Q (753.986070 sec): 3 clusters Score: Raw -98473766.670144 + Penalty 33870.149854 = -98439896.520290 nChanged 670 Iteration 311Q (755.112354 sec): 3 clusters Score: Raw -98473901.157456 + Penalty 33870.149854 = -98440031.007602 nChanged 183 Iteration 312Q (756.202542 sec): 3 clusters Score: Raw -98473924.041583 + Penalty 33870.149854 = -98440053.891729 nChanged 61 Iteration 313Q (757.265635 sec): 3 clusters Score: Raw -98473930.490594 + Penalty 33870.149854 = -98440060.340741 nChanged 35 Iteration 314Q (758.468354 sec): 3 clusters Score: Raw -98473932.940497 + Penalty 33870.149854 = -98440062.790643 nChanged 17 Iteration 315Q (759.614668 sec): 3 clusters Score: Raw -98473933.449405 + Penalty 33870.149854 = -98440063.299551 nChanged 5 Iteration 316Q (760.736849 sec): 3 clusters Score: Raw -98473933.652208 + Penalty 33870.149854 = -98440063.502354 nChanged 5 Iteration 317Q (761.856013 sec): 3 clusters Score: Raw -98473933.819598 + Penalty 33870.149854 = -98440063.669744 nChanged 1 Iteration 318Q (762.830487 sec): 3 clusters Score: Raw -98473933.851424 + Penalty 33870.149854 = -98440063.701570 nChanged 0 Iteration 319F (764.308558 sec): 3 clusters Score: Raw -98474149.386936 + Penalty 33870.149854 = -98440279.237082 nChanged 12 Iteration 320F (765.680720 sec): 3 clusters Score: Raw -98474188.443262 + Penalty 33870.149854 = -98440318.293408 nChanged 98 Iteration 321Q (766.793546 sec): 3 clusters Score: Raw -98474214.035889 + Penalty 33870.149854 = -98440343.886035 nChanged 61 Iteration 322Q (767.897672 sec): 3 clusters Score: Raw -98474227.387865 + Penalty 33870.149854 = -98440357.238011 nChanged 56 Iteration 323Q (768.994813 sec): 3 clusters Score: Raw -98474236.519580 + Penalty 33870.149854 = -98440366.369726 nChanged 58 Iteration 324Q (770.160229 sec): 3 clusters Score: Raw -98474248.534453 + Penalty 33870.149854 = -98440378.384600 nChanged 43 Iteration 325Q (771.308421 sec): 3 clusters Score: Raw -98474262.672540 + Penalty 33870.149854 = -98440392.522686 nChanged 63 Iteration 326Q (772.436332 sec): 3 clusters Score: Raw -98474271.698132 + Penalty 33870.149854 = -98440401.548278 nChanged 68 Iteration 327Q (773.547894 sec): 3 clusters Score: Raw -98474276.964807 + Penalty 33870.149854 = -98440406.814954 nChanged 43 Iteration 328Q (774.552819 sec): 3 clusters Score: Raw -98474279.351613 + Penalty 33870.149854 = -98440409.201760 nChanged 23 Iteration 329Q (775.565542 sec): 3 clusters Score: Raw -98474280.970213 + Penalty 33870.149854 = -98440410.820359 nChanged 18 Iteration 330Q (776.596359 sec): 3 clusters Score: Raw -98474281.777171 + Penalty 33870.149854 = -98440411.627317 nChanged 10 Iteration 331Q (777.736856 sec): 3 clusters Score: Raw -98474282.258916 + Penalty 33870.149854 = -98440412.109062 nChanged 4 Iteration 332Q (778.747555 sec): 3 clusters Score: Raw -98474282.525362 + Penalty 33870.149854 = -98440412.375508 nChanged 7 Iteration 333Q (779.743283 sec): 3 clusters Score: Raw -98474282.718567 + Penalty 33870.149854 = -98440412.568713 nChanged 2 Iteration 334Q (780.743444 sec): 3 clusters Score: Raw -98474282.789538 + Penalty 33870.149854 = -98440412.639685 nChanged 3 Iteration 335Q (781.743657 sec): 3 clusters Score: Raw -98474282.882331 + Penalty 33870.149854 = -98440412.732477 nChanged 1 Iteration 336Q (782.873721 sec): 3 clusters Score: Raw -98474282.901470 + Penalty 33870.149854 = -98440412.751616 nChanged 0 Iteration 337F (784.150953 sec): 3 clusters Score: Raw -98474284.621947 + Penalty 33870.149854 = -98440414.472093 nChanged 3 Iteration 338Q (785.140896 sec): 3 clusters Score: Raw -98474288.949782 + Penalty 33870.149854 = -98440418.799929 nChanged 24 Writing temp clu file Because OldScore, -98440414.472093, is greater than current (better) Score,-98440418.799929 Compute initial score before splitting: Score: Raw -98474288.949782 + Penalty 33870.149854 = -98440418.799929 Trying to split cluster 1 (220997 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (785.913248 sec): 2 clusters Score: Raw -83757807.860116 + Penalty 16619.123900 = -83741188.736216 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (786.945288 sec): 3 clusters Score: Raw -83624159.880961 + Penalty 33238.247800 = -83590921.633162 nChanged 100858 SP:Iteration 1F (787.969199 sec): 3 clusters Score: Raw -83734464.584184 + Penalty 33238.247800 = -83701226.336384 nChanged 29954 SP:Iteration 2F (789.124203 sec): 3 clusters Score: Raw -83764741.404503 + Penalty 33238.247800 = -83731503.156703 nChanged 27766 SP:Iteration 3F (790.177916 sec): 3 clusters Score: Raw -83800139.959909 + Penalty 33238.247800 = -83766901.712109 nChanged 28019 SP:Iteration 4F (791.246961 sec): 3 clusters Score: Raw -83851205.548142 + Penalty 33238.247800 = -83817967.300342 nChanged 22856 SP:Iteration 5F (792.248990 sec): 3 clusters Score: Raw -83949730.981144 + Penalty 33238.247800 = -83916492.733344 nChanged 14546 SP:Iteration 6F (793.345053 sec): 3 clusters Score: Raw -84175576.400504 + Penalty 33238.247800 = -84142338.152704 nChanged 2733 Unmasked E-step: Deleting class 1 (7138 points): covariance matrix is singular SP:Iteration 7Q (793.963280 sec): 3 clusters Score: Raw -84178571.375875 + Penalty 33238.247800 = -84145333.128075 nChanged 0 SP:Iteration 8F (794.581489 sec): 2 clusters Score: Raw -83641019.528294 + Penalty 16619.123900 = -83624400.404394 nChanged 7138 SP:Iteration 9F (795.197937 sec): 2 clusters Score: Raw -83757807.860116 + Penalty 16619.123900 = -83741188.736216 nChanged 0 Trying to split cluster 3 (41095 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (795.357565 sec): 2 clusters Score: Raw -14894790.882299 + Penalty 14347.228168 = -14880443.654131 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (795.584914 sec): 3 clusters Score: Raw -14876616.109774 + Penalty 28694.456336 = -14847921.653438 nChanged 17121 SP:Iteration 1F (795.797194 sec): 3 clusters Score: Raw -14908384.794179 + Penalty 28694.456336 = -14879690.337843 nChanged 8461 SP:Iteration 2F (796.029573 sec): 3 clusters Score: Raw -14930831.255212 + Penalty 28694.456336 = -14902136.798876 nChanged 5620 SP:Iteration 3F (796.241324 sec): 3 clusters Score: Raw -14947765.681687 + Penalty 28694.456336 = -14919071.225351 nChanged 2787 SP:Iteration 4F (796.462738 sec): 3 clusters Score: Raw -14955149.352683 + Penalty 28694.456336 = -14926454.896347 nChanged 1317 SP:Iteration 5Q (796.638886 sec): 3 clusters Score: Raw -14958705.747763 + Penalty 28694.456336 = -14930011.291427 nChanged 731 SP:Iteration 6Q (796.810031 sec): 3 clusters Score: Raw -14959822.288193 + Penalty 28694.456336 = -14931127.831857 nChanged 385 SP:Iteration 7Q (796.977009 sec): 3 clusters Score: Raw -14960294.944454 + Penalty 28694.456336 = -14931600.488118 nChanged 202 SP:Iteration 8Q (797.173517 sec): 3 clusters Score: Raw -14960492.045690 + Penalty 28694.456336 = -14931797.589354 nChanged 118 SP:Iteration 9Q (797.365547 sec): 3 clusters Score: Raw -14960590.733573 + Penalty 28694.456336 = -14931896.277237 nChanged 75 SP:Iteration 10Q (797.555594 sec): 3 clusters Score: Raw -14960651.349531 + Penalty 28694.456336 = -14931956.893195 nChanged 47 SP:Iteration 11Q (797.740587 sec): 3 clusters Score: Raw -14960680.524196 + Penalty 28694.456336 = -14931986.067860 nChanged 22 SP:Iteration 12Q (797.928433 sec): 3 clusters Score: Raw -14960691.661460 + Penalty 28694.456336 = -14931997.205124 nChanged 9 SP:Iteration 13Q (798.114545 sec): 3 clusters Score: Raw -14960697.876311 + Penalty 28694.456336 = -14932003.419975 nChanged 9 SP:Iteration 14Q (798.306038 sec): 3 clusters Score: Raw -14960702.279609 + Penalty 28694.456336 = -14932007.823274 nChanged 3 SP:Iteration 15Q (798.495017 sec): 3 clusters Score: Raw -14960703.970484 + Penalty 28694.456336 = -14932009.514148 nChanged 5 SP:Iteration 16Q (798.694027 sec): 3 clusters Score: Raw -14960707.133456 + Penalty 28694.456336 = -14932012.677121 nChanged 4 SP:Iteration 17Q (798.881023 sec): 3 clusters Score: Raw -14960708.995159 + Penalty 28694.456336 = -14932014.538823 nChanged 4 SP:Iteration 18Q (799.060920 sec): 3 clusters Score: Raw -14960710.919340 + Penalty 28694.456336 = -14932016.463004 nChanged 7 SP:Iteration 19Q (799.243416 sec): 3 clusters Score: Raw -14960714.670787 + Penalty 28694.456336 = -14932020.214451 nChanged 3 SP:Iteration 20F (799.468589 sec): 3 clusters Score: Raw -14960716.989323 + Penalty 28694.456336 = -14932022.532987 nChanged 4 SP:Iteration 21Q (799.639649 sec): 3 clusters Score: Raw -14960719.443088 + Penalty 28694.456336 = -14932024.986752 nChanged 2 SP:Iteration 22Q (799.799911 sec): 3 clusters Score: Raw -14960721.436882 + Penalty 28694.456336 = -14932026.980547 nChanged 1 SP:Iteration 23Q (799.970507 sec): 3 clusters Score: Raw -14960722.691584 + Penalty 28694.456336 = -14932028.235248 nChanged 7 SP:Iteration 24Q (800.149466 sec): 3 clusters Score: Raw -14960729.717214 + Penalty 28694.456336 = -14932035.260878 nChanged 5 SP:Iteration 25Q (800.328429 sec): 3 clusters Score: Raw -14960732.689382 + Penalty 28694.456336 = -14932038.233046 nChanged 6 SP:Iteration 26Q (800.526752 sec): 3 clusters Score: Raw -14960735.880375 + Penalty 28694.456336 = -14932041.424039 nChanged 3 SP:Iteration 27Q (800.710379 sec): 3 clusters Score: Raw -14960737.381774 + Penalty 28694.456336 = -14932042.925439 nChanged 0 SP:Iteration 28F (800.953847 sec): 3 clusters Score: Raw -14960737.381774 + Penalty 28694.456336 = -14932042.925439 nChanged 0 Score: Raw -98540236.941599 + Penalty 50805.224781 = -98489431.716819 Splitting cluster 3 changes total score from -98440418.799929 to -98489431.716819 So it's getting split into cluster 2. Iteration 339Q (804.172640 sec): 4 clusters Score: Raw -98578084.775106 + Penalty 50805.224781 = -98527279.550325 nChanged 4696 Iteration 340F (806.041258 sec): 4 clusters Score: Raw -98911061.682868 + Penalty 50805.224781 = -98860256.458088 nChanged 7142 Iteration 341Q (807.194034 sec): 4 clusters Score: Raw -100056543.112672 + Penalty 50805.224781 = -100005737.887892 nChanged 3617 Iteration 342Q (808.326842 sec): 4 clusters Score: Raw -100248952.390027 + Penalty 50805.224781 = -100198147.165247 nChanged 2056 Iteration 343Q (809.451826 sec): 4 clusters Score: Raw -100367745.267374 + Penalty 50805.224781 = -100316940.042594 nChanged 1727 Iteration 344Q (810.576159 sec): 4 clusters Score: Raw -100605206.525113 + Penalty 50805.224781 = -100554401.300332 nChanged 1634 Unmasked E-step: Deleting class 2 (8275 points): covariance matrix is singular Iteration 345Q (811.767546 sec): 3 clusters Score: Raw -100606007.367036 + Penalty 33870.149854 = -100572137.217182 nChanged 1134 Iteration 346Q (812.889002 sec): 3 clusters Score: Raw -98451955.689630 + Penalty 33870.149854 = -98418085.539776 nChanged 9054 Iteration 347F (814.341059 sec): 3 clusters Score: Raw -98472054.208507 + Penalty 33870.149854 = -98438184.058653 nChanged 1427 Iteration 348Q (815.502870 sec): 3 clusters Score: Raw -98473770.740310 + Penalty 33870.149854 = -98439900.590456 nChanged 615 Iteration 349Q (816.498888 sec): 3 clusters Score: Raw -98473875.476311 + Penalty 33870.149854 = -98440005.326457 nChanged 214 Iteration 350Q (817.488264 sec): 3 clusters Score: Raw -98473897.507380 + Penalty 33870.149854 = -98440027.357527 nChanged 104 Iteration 351Q (818.507069 sec): 3 clusters Score: Raw -98473904.555202 + Penalty 33870.149854 = -98440034.405348 nChanged 61 Iteration 352Q (819.525119 sec): 3 clusters Score: Raw -98473908.464282 + Penalty 33870.149854 = -98440038.314428 nChanged 44 Iteration 353Q (820.538778 sec): 3 clusters Score: Raw -98473910.368444 + Penalty 33870.149854 = -98440040.218590 nChanged 33 Iteration 354Q (821.558399 sec): 3 clusters Score: Raw -98473911.486404 + Penalty 33870.149854 = -98440041.336550 nChanged 30 Iteration 355Q (822.560319 sec): 3 clusters Score: Raw -98473912.608396 + Penalty 33870.149854 = -98440042.458542 nChanged 15 Iteration 356Q (823.578036 sec): 3 clusters Score: Raw -98473913.093815 + Penalty 33870.149854 = -98440042.943961 nChanged 8 Iteration 357Q (824.601124 sec): 3 clusters Score: Raw -98473913.386173 + Penalty 33870.149854 = -98440043.236319 nChanged 7 Iteration 358Q (825.747845 sec): 3 clusters Score: Raw -98473913.637150 + Penalty 33870.149854 = -98440043.487296 nChanged 5 Iteration 359Q (826.755379 sec): 3 clusters Score: Raw -98473913.757786 + Penalty 33870.149854 = -98440043.607932 nChanged 2 Iteration 360F (828.042104 sec): 3 clusters Score: Raw -98474133.015449 + Penalty 33870.149854 = -98440262.865596 nChanged 12 Iteration 361Q (829.051028 sec): 3 clusters Score: Raw -98474176.905073 + Penalty 33870.149854 = -98440306.755220 nChanged 114 Iteration 362Q (830.063844 sec): 3 clusters Score: Raw -98474192.268158 + Penalty 33870.149854 = -98440322.118305 nChanged 92 Iteration 363Q (831.084628 sec): 3 clusters Score: Raw -98474200.996383 + Penalty 33870.149854 = -98440330.846529 nChanged 65 Iteration 364Q (832.100813 sec): 3 clusters Score: Raw -98474205.702191 + Penalty 33870.149854 = -98440335.552337 nChanged 34 Iteration 365Q (833.135632 sec): 3 clusters Score: Raw -98474210.040062 + Penalty 33870.149854 = -98440339.890208 nChanged 32 Iteration 366Q (834.152067 sec): 3 clusters Score: Raw -98474215.159187 + Penalty 33870.149854 = -98440345.009333 nChanged 34 Iteration 367Q (835.186358 sec): 3 clusters Score: Raw -98474222.326607 + Penalty 33870.149854 = -98440352.176753 nChanged 52 Iteration 368Q (836.229011 sec): 3 clusters Score: Raw -98474225.890618 + Penalty 33870.149854 = -98440355.740765 nChanged 32 Iteration 369Q (837.339506 sec): 3 clusters Score: Raw -98474230.850547 + Penalty 33870.149854 = -98440360.700693 nChanged 40 Iteration 370Q (838.360917 sec): 3 clusters Score: Raw -98474233.375582 + Penalty 33870.149854 = -98440363.225728 nChanged 29 Iteration 371Q (839.581782 sec): 3 clusters Score: Raw -98474235.080371 + Penalty 33870.149854 = -98440364.930517 nChanged 21 Iteration 372Q (840.772192 sec): 3 clusters Score: Raw -98474236.206122 + Penalty 33870.149854 = -98440366.056268 nChanged 19 Iteration 373Q (841.930279 sec): 3 clusters Score: Raw -98474237.089359 + Penalty 33870.149854 = -98440366.939505 nChanged 16 Iteration 374Q (843.063595 sec): 3 clusters Score: Raw -98474237.795632 + Penalty 33870.149854 = -98440367.645779 nChanged 12 Iteration 375Q (844.167112 sec): 3 clusters Score: Raw -98474242.080044 + Penalty 33870.149854 = -98440371.930190 nChanged 27 Iteration 376Q (845.223455 sec): 3 clusters Score: Raw -98474243.130038 + Penalty 33870.149854 = -98440372.980184 nChanged 18 Iteration 377Q (846.268149 sec): 3 clusters Score: Raw -98474243.793821 + Penalty 33870.149854 = -98440373.643967 nChanged 9 Iteration 378Q (847.434546 sec): 3 clusters Score: Raw -98474244.261691 + Penalty 33870.149854 = -98440374.111838 nChanged 10 Writing temp clu file Because OldScore, -98440373.643967, is greater than current (better) Score,-98440374.111838 Compute initial score before splitting: Score: Raw -98474244.261691 + Penalty 33870.149854 = -98440374.111838 Trying to split cluster 1 (220895 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (848.225452 sec): 2 clusters Score: Raw -83719592.246491 + Penalty 16618.500440 = -83702973.746051 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (849.266802 sec): 3 clusters Score: Raw -83584934.349908 + Penalty 33237.000880 = -83551697.349028 nChanged 101307 SP:Iteration 1F (850.310209 sec): 3 clusters Score: Raw -83681387.620419 + Penalty 33237.000880 = -83648150.619539 nChanged 23586 SP:Iteration 2F (851.416690 sec): 3 clusters Score: Raw -83719341.333451 + Penalty 33237.000880 = -83686104.332571 nChanged 29540 SP:Iteration 3F (852.496738 sec): 3 clusters Score: Raw -83759738.304249 + Penalty 33237.000880 = -83726501.303369 nChanged 29323 SP:Iteration 4F (853.660265 sec): 3 clusters Score: Raw -83815705.191499 + Penalty 33237.000880 = -83782468.190619 nChanged 24497 SP:Iteration 5F (854.805662 sec): 3 clusters Score: Raw -83902122.919579 + Penalty 33237.000880 = -83868885.918699 nChanged 16489 SP:Iteration 6F (855.881149 sec): 3 clusters Score: Raw -84082060.855329 + Penalty 33237.000880 = -84048823.854449 nChanged 5787 SP:Iteration 7Q (856.753708 sec): 3 clusters Score: Raw -84374307.997449 + Penalty 33237.000880 = -84341070.996569 nChanged 188 Unmasked E-step: Deleting class 1 (7143 points): covariance matrix is singular SP:Iteration 8Q (857.504327 sec): 3 clusters Score: Raw -84374498.583858 + Penalty 33237.000880 = -84341261.582978 nChanged 0 SP:Iteration 9F (858.205115 sec): 2 clusters Score: Raw -83602530.416568 + Penalty 16618.500440 = -83585911.916128 nChanged 7143 SP:Iteration 10F (858.924319 sec): 2 clusters Score: Raw -83719592.246491 + Penalty 16618.500440 = -83702973.746051 nChanged 0 Trying to split cluster 3 (41195 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (859.092858 sec): 2 clusters Score: Raw -14933133.898033 + Penalty 14350.510464 = -14918783.387569 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (859.324498 sec): 3 clusters Score: Raw -14914502.978711 + Penalty 28701.020928 = -14885801.957783 nChanged 17166 SP:Iteration 1F (859.566215 sec): 3 clusters Score: Raw -14939196.176157 + Penalty 28701.020928 = -14910495.155229 nChanged 6525 SP:Iteration 2F (859.794316 sec): 3 clusters Score: Raw -14955202.334334 + Penalty 28701.020928 = -14926501.313406 nChanged 5730 SP:Iteration 3F (860.023265 sec): 3 clusters Score: Raw -14966084.289274 + Penalty 28701.020928 = -14937383.268346 nChanged 3728 SP:Iteration 4F (860.249157 sec): 3 clusters Score: Raw -14970025.805643 + Penalty 28701.020928 = -14941324.784716 nChanged 2224 SP:Iteration 5F (860.475216 sec): 3 clusters Score: Raw -14972303.005549 + Penalty 28701.020928 = -14943601.984621 nChanged 2126 SP:Iteration 6F (860.701076 sec): 3 clusters Score: Raw -14974878.167797 + Penalty 28701.020928 = -14946177.146869 nChanged 2590 SP:Iteration 7F (860.923274 sec): 3 clusters Score: Raw -14978575.529490 + Penalty 28701.020928 = -14949874.508562 nChanged 2958 SP:Iteration 8F (861.149806 sec): 3 clusters Score: Raw -14983560.426976 + Penalty 28701.020928 = -14954859.406048 nChanged 2877 SP:Iteration 9F (861.377564 sec): 3 clusters Score: Raw -14988524.782088 + Penalty 28701.020928 = -14959823.761161 nChanged 2169 SP:Iteration 10F (861.628340 sec): 3 clusters Score: Raw -14991238.964648 + Penalty 28701.020928 = -14962537.943720 nChanged 1432 SP:Iteration 11Q (861.848730 sec): 3 clusters Score: Raw -14992479.334440 + Penalty 28701.020928 = -14963778.313512 nChanged 898 SP:Iteration 12Q (862.070938 sec): 3 clusters Score: Raw -14993227.804083 + Penalty 28701.020928 = -14964526.783156 nChanged 677 SP:Iteration 13Q (862.274230 sec): 3 clusters Score: Raw -14994126.520376 + Penalty 28701.020928 = -14965425.499448 nChanged 553 SP:Iteration 14Q (862.487929 sec): 3 clusters Score: Raw -14995017.395660 + Penalty 28701.020928 = -14966316.374732 nChanged 476 SP:Iteration 15Q (862.705668 sec): 3 clusters Score: Raw -14995393.149333 + Penalty 28701.020928 = -14966692.128406 nChanged 445 SP:Iteration 16Q (862.921240 sec): 3 clusters Score: Raw -14995706.421817 + Penalty 28701.020928 = -14967005.400889 nChanged 364 SP:Iteration 17Q (863.104065 sec): 3 clusters Score: Raw -14995999.223075 + Penalty 28701.020928 = -14967298.202148 nChanged 327 SP:Iteration 18Q (863.290381 sec): 3 clusters Score: Raw -14996241.871552 + Penalty 28701.020928 = -14967540.850624 nChanged 287 SP:Iteration 19Q (863.494536 sec): 3 clusters Score: Raw -14996488.322214 + Penalty 28701.020928 = -14967787.301286 nChanged 240 SP:Iteration 20F (863.726751 sec): 3 clusters Score: Raw -14996756.918803 + Penalty 28701.020928 = -14968055.897875 nChanged 261 SP:Iteration 21Q (863.917843 sec): 3 clusters Score: Raw -14998672.815348 + Penalty 28701.020928 = -14969971.794421 nChanged 365 SP:Iteration 22Q (864.124314 sec): 3 clusters Score: Raw -15000018.933588 + Penalty 28701.020928 = -14971317.912660 nChanged 424 SP:Iteration 23Q (864.324260 sec): 3 clusters Score: Raw -15000432.957801 + Penalty 28701.020928 = -14971731.936873 nChanged 311 SP:Iteration 24Q (864.534714 sec): 3 clusters Score: Raw -15000752.340560 + Penalty 28701.020928 = -14972051.319632 nChanged 263 SP:Iteration 25Q (864.747863 sec): 3 clusters Score: Raw -15000961.478361 + Penalty 28701.020928 = -14972260.457433 nChanged 177 SP:Iteration 26Q (864.943838 sec): 3 clusters Score: Raw -15001065.417254 + Penalty 28701.020928 = -14972364.396326 nChanged 130 SP:Iteration 27Q (865.133577 sec): 3 clusters Score: Raw -15001124.435432 + Penalty 28701.020928 = -14972423.414504 nChanged 90 SP:Iteration 28Q (865.315139 sec): 3 clusters Score: Raw -15001158.800293 + Penalty 28701.020928 = -14972457.779365 nChanged 64 SP:Iteration 29Q (865.488850 sec): 3 clusters Score: Raw -15001178.344071 + Penalty 28701.020928 = -14972477.323144 nChanged 40 SP:Iteration 30Q (865.666291 sec): 3 clusters Score: Raw -15001189.941190 + Penalty 28701.020928 = -14972488.920262 nChanged 29 SP:Iteration 31Q (865.841330 sec): 3 clusters Score: Raw -15001198.076641 + Penalty 28701.020928 = -14972497.055714 nChanged 25 SP:Iteration 32Q (866.021876 sec): 3 clusters Score: Raw -15001205.459299 + Penalty 28701.020928 = -14972504.438371 nChanged 22 SP:Iteration 33Q (866.200960 sec): 3 clusters Score: Raw -15001210.724875 + Penalty 28701.020928 = -14972509.703947 nChanged 11 SP:Iteration 34Q (866.395781 sec): 3 clusters Score: Raw -15001214.727771 + Penalty 28701.020928 = -14972513.706844 nChanged 10 SP:Iteration 35Q (866.583331 sec): 3 clusters Score: Raw -15001217.411630 + Penalty 28701.020928 = -14972516.390702 nChanged 9 SP:Iteration 36Q (866.784298 sec): 3 clusters Score: Raw -15001219.336514 + Penalty 28701.020928 = -14972518.315586 nChanged 10 SP:Iteration 37Q (866.962534 sec): 3 clusters Score: Raw -15001221.528027 + Penalty 28701.020928 = -14972520.507099 nChanged 4 SP:Iteration 38Q (867.154826 sec): 3 clusters Score: Raw -15001222.047515 + Penalty 28701.020928 = -14972521.026587 nChanged 1 SP:Iteration 39Q (867.352043 sec): 3 clusters Score: Raw -15001222.242385 + Penalty 28701.020928 = -14972521.221458 nChanged 0 SP:Iteration 40F (867.582147 sec): 3 clusters Score: Raw -15001222.242385 + Penalty 28701.020928 = -14972521.221458 nChanged 0 Score: Raw -98542332.996340 + Penalty 50805.224781 = -98491527.771559 Splitting cluster 3 changes total score from -98440374.111838 to -98491527.771559 So it's getting split into cluster 2. Iteration 379Q (870.763656 sec): 4 clusters Score: Raw -98561003.024715 + Penalty 50805.224781 = -98510197.799935 nChanged 3890 Iteration 380F (872.686884 sec): 4 clusters Score: Raw -98609325.632353 + Penalty 50805.224781 = -98558520.407572 nChanged 4064 Iteration 381Q (873.986521 sec): 4 clusters Score: Raw -98658637.563485 + Penalty 50805.224781 = -98607832.338704 nChanged 3976 Iteration 382Q (875.315990 sec): 4 clusters Score: Raw -98705969.266556 + Penalty 50805.224781 = -98655164.041776 nChanged 3770 Iteration 383Q (876.621001 sec): 4 clusters Score: Raw -98758612.803496 + Penalty 50805.224781 = -98707807.578716 nChanged 4038 Iteration 384Q (877.828473 sec): 4 clusters Score: Raw -98886010.291586 + Penalty 50805.224781 = -98835205.066806 nChanged 3785 Iteration 385Q (879.002158 sec): 4 clusters Score: Raw -99228254.805657 + Penalty 50805.224781 = -99177449.580877 nChanged 2066 Unmasked E-step: Deleting class 2 (7358 points): covariance matrix is singular Iteration 386Q (880.196931 sec): 3 clusters Score: Raw -99229140.323523 + Penalty 33870.149854 = -99195270.173669 nChanged 965 Iteration 387Q (881.351492 sec): 3 clusters Score: Raw -98437075.749032 + Penalty 33870.149854 = -98403205.599179 nChanged 7860 Iteration 388F (882.744052 sec): 3 clusters Score: Raw -98471340.393885 + Penalty 33870.149854 = -98437470.244032 nChanged 2496 Iteration 389Q (883.812297 sec): 3 clusters Score: Raw -98473760.944302 + Penalty 33870.149854 = -98439890.794448 nChanged 702 Iteration 390Q (885.008087 sec): 3 clusters Score: Raw -98473892.957159 + Penalty 33870.149854 = -98440022.807306 nChanged 225 Iteration 391Q (886.222033 sec): 3 clusters Score: Raw -98473916.723029 + Penalty 33870.149854 = -98440046.573176 nChanged 75 Iteration 392Q (887.415119 sec): 3 clusters Score: Raw -98473920.653741 + Penalty 33870.149854 = -98440050.503887 nChanged 39 Iteration 393Q (888.578294 sec): 3 clusters Score: Raw -98473922.880800 + Penalty 33870.149854 = -98440052.730947 nChanged 15 Iteration 394Q (889.783364 sec): 3 clusters Score: Raw -98473928.177406 + Penalty 33870.149854 = -98440058.027552 nChanged 7 Iteration 395Q (890.984194 sec): 3 clusters Score: Raw -98473928.893977 + Penalty 33870.149854 = -98440058.744123 nChanged 6 Iteration 396Q (892.205651 sec): 3 clusters Score: Raw -98473929.044233 + Penalty 33870.149854 = -98440058.894380 nChanged 4 Iteration 397Q (893.442581 sec): 3 clusters Score: Raw -98473929.209493 + Penalty 33870.149854 = -98440059.059639 nChanged 1 Iteration 398Q (894.654325 sec): 3 clusters Score: Raw -98473929.273493 + Penalty 33870.149854 = -98440059.123639 nChanged 0 Iteration 399F (896.151291 sec): 3 clusters Score: Raw -98474156.364886 + Penalty 33870.149854 = -98440286.215032 nChanged 15 Iteration 400F (897.558858 sec): 3 clusters Score: Raw -98474200.057459 + Penalty 33870.149854 = -98440329.907606 nChanged 47 Iteration 401Q (898.587049 sec): 3 clusters Score: Raw -98474224.025389 + Penalty 33870.149854 = -98440353.875536 nChanged 48 Iteration 402Q (899.610606 sec): 3 clusters Score: Raw -98474237.592969 + Penalty 33870.149854 = -98440367.443115 nChanged 53 Iteration 403Q (900.714536 sec): 3 clusters Score: Raw -98474247.835144 + Penalty 33870.149854 = -98440377.685290 nChanged 42 Iteration 404Q (901.902957 sec): 3 clusters Score: Raw -98474264.857614 + Penalty 33870.149854 = -98440394.707760 nChanged 55 Iteration 405Q (903.033170 sec): 3 clusters Score: Raw -98474275.416030 + Penalty 33870.149854 = -98440405.266177 nChanged 37 Iteration 406Q (904.059254 sec): 3 clusters Score: Raw -98474280.130707 + Penalty 33870.149854 = -98440409.980853 nChanged 30 Iteration 407Q (905.118831 sec): 3 clusters Score: Raw -98474282.487956 + Penalty 33870.149854 = -98440412.338102 nChanged 20 Iteration 408Q (906.159403 sec): 3 clusters Score: Raw -98474284.042295 + Penalty 33870.149854 = -98440413.892441 nChanged 18 Iteration 409Q (907.346830 sec): 3 clusters Score: Raw -98474284.778995 + Penalty 33870.149854 = -98440414.629141 nChanged 7 Iteration 410Q (908.540948 sec): 3 clusters Score: Raw -98474285.136112 + Penalty 33870.149854 = -98440414.986258 nChanged 7 Iteration 411Q (909.683877 sec): 3 clusters Score: Raw -98474285.486734 + Penalty 33870.149854 = -98440415.336881 nChanged 6 Iteration 412Q (910.836686 sec): 3 clusters Score: Raw -98474285.653045 + Penalty 33870.149854 = -98440415.503191 nChanged 1 Iteration 413Q (911.860866 sec): 3 clusters Score: Raw -98474285.694515 + Penalty 33870.149854 = -98440415.544661 nChanged 2 Iteration 414Q (912.882612 sec): 3 clusters Score: Raw -98474285.779130 + Penalty 33870.149854 = -98440415.629276 nChanged 2 Iteration 415Q (913.906767 sec): 3 clusters Score: Raw -98474285.838586 + Penalty 33870.149854 = -98440415.688732 nChanged 2 Iteration 416Q (914.972555 sec): 3 clusters Score: Raw -98474285.905471 + Penalty 33870.149854 = -98440415.755617 nChanged 0 Iteration 417F (916.290371 sec): 3 clusters Score: Raw -98474287.975888 + Penalty 33870.149854 = -98440417.826034 nChanged 3 Iteration 418Q (917.318706 sec): 3 clusters Score: Raw -98474292.447348 + Penalty 33870.149854 = -98440422.297494 nChanged 21 Writing temp clu file Because OldScore, -98440417.826034, is greater than current (better) Score,-98440422.297494 Compute initial score before splitting: Score: Raw -98474292.447348 + Penalty 33870.149854 = -98440422.297494 Trying to split cluster 1 (221147 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (918.416492 sec): 2 clusters Score: Raw -83812913.126320 + Penalty 16620.040230 = -83796293.086089 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (919.479959 sec): 3 clusters Score: Raw -83678452.770142 + Penalty 33240.080461 = -83645212.689681 nChanged 101409 SP:Iteration 1F (920.612034 sec): 3 clusters Score: Raw -83772670.089287 + Penalty 33240.080461 = -83739430.008826 nChanged 23447 SP:Iteration 2F (921.824601 sec): 3 clusters Score: Raw -83808280.346755 + Penalty 33240.080461 = -83775040.266294 nChanged 27301 SP:Iteration 3F (922.962691 sec): 3 clusters Score: Raw -83849176.349692 + Penalty 33240.080461 = -83815936.269232 nChanged 28749 SP:Iteration 4F (924.102337 sec): 3 clusters Score: Raw -83902534.529975 + Penalty 33240.080461 = -83869294.449514 nChanged 23809 SP:Iteration 5F (925.208437 sec): 3 clusters Score: Raw -83977793.620884 + Penalty 33240.080461 = -83944553.540423 nChanged 17533 SP:Iteration 6F (926.381361 sec): 3 clusters Score: Raw -84141137.901072 + Penalty 33240.080461 = -84107897.820612 nChanged 7409 SP:Iteration 7Q (927.125070 sec): 3 clusters Score: Raw -84387898.407328 + Penalty 33240.080461 = -84354658.326867 nChanged 470 Unmasked E-step: Deleting class 2 (7127 points): covariance matrix is singular SP:Iteration 8Q (927.801514 sec): 3 clusters Score: Raw -84388399.376732 + Penalty 33240.080461 = -84355159.296271 nChanged 0 SP:Iteration 9F (928.433984 sec): 2 clusters Score: Raw -83696280.604073 + Penalty 16620.040230 = -83679660.563843 nChanged 7127 SP:Iteration 10F (929.060624 sec): 2 clusters Score: Raw -83812913.126320 + Penalty 16620.040230 = -83796293.086089 nChanged 0 Trying to split cluster 3 (40947 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (929.235492 sec): 2 clusters Score: Raw -14839434.687789 + Penalty 14342.355683 = -14825092.332106 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (929.466572 sec): 3 clusters Score: Raw -14820361.007024 + Penalty 28684.711365 = -14791676.295658 nChanged 16910 SP:Iteration 1F (929.701581 sec): 3 clusters Score: Raw -14847056.639671 + Penalty 28684.711365 = -14818371.928305 nChanged 7113 SP:Iteration 2F (929.929569 sec): 3 clusters Score: Raw -14873886.469923 + Penalty 28684.711365 = -14845201.758558 nChanged 7064 SP:Iteration 3F (930.167168 sec): 3 clusters Score: Raw -14892435.852055 + Penalty 28684.711365 = -14863751.140690 nChanged 3775 SP:Iteration 4F (930.402845 sec): 3 clusters Score: Raw -14899551.395662 + Penalty 28684.711365 = -14870866.684297 nChanged 1636 SP:Iteration 5Q (930.610890 sec): 3 clusters Score: Raw -14902380.394105 + Penalty 28684.711365 = -14873695.682740 nChanged 961 SP:Iteration 6Q (930.814261 sec): 3 clusters Score: Raw -14903459.442052 + Penalty 28684.711365 = -14874774.730686 nChanged 653 SP:Iteration 7Q (931.016369 sec): 3 clusters Score: Raw -14904655.108250 + Penalty 28684.711365 = -14875970.396885 nChanged 533 SP:Iteration 8Q (931.206824 sec): 3 clusters Score: Raw -14905347.135499 + Penalty 28684.711365 = -14876662.424134 nChanged 467 SP:Iteration 9Q (931.397437 sec): 3 clusters Score: Raw -14905752.699825 + Penalty 28684.711365 = -14877067.988459 nChanged 384 SP:Iteration 10Q (931.606861 sec): 3 clusters Score: Raw -14906160.938587 + Penalty 28684.711365 = -14877476.227222 nChanged 352 SP:Iteration 11Q (931.802728 sec): 3 clusters Score: Raw -14906515.777386 + Penalty 28684.711365 = -14877831.066021 nChanged 338 SP:Iteration 12Q (932.001587 sec): 3 clusters Score: Raw -14906929.856013 + Penalty 28684.711365 = -14878245.144648 nChanged 310 SP:Iteration 13Q (932.203611 sec): 3 clusters Score: Raw -14907274.093540 + Penalty 28684.711365 = -14878589.382175 nChanged 263 SP:Iteration 14Q (932.411739 sec): 3 clusters Score: Raw -14907587.156690 + Penalty 28684.711365 = -14878902.445325 nChanged 243 SP:Iteration 15Q (932.606858 sec): 3 clusters Score: Raw -14907847.996376 + Penalty 28684.711365 = -14879163.285010 nChanged 188 SP:Iteration 16Q (932.791263 sec): 3 clusters Score: Raw -14907990.788742 + Penalty 28684.711365 = -14879306.077377 nChanged 131 SP:Iteration 17Q (932.966826 sec): 3 clusters Score: Raw -14908069.093755 + Penalty 28684.711365 = -14879384.382390 nChanged 92 SP:Iteration 18Q (933.156517 sec): 3 clusters Score: Raw -14908112.256511 + Penalty 28684.711365 = -14879427.545145 nChanged 68 SP:Iteration 19Q (933.355022 sec): 3 clusters Score: Raw -14908138.374909 + Penalty 28684.711365 = -14879453.663544 nChanged 51 SP:Iteration 20F (933.608293 sec): 3 clusters Score: Raw -14908163.900619 + Penalty 28684.711365 = -14879479.189253 nChanged 33 SP:Iteration 21Q (933.798042 sec): 3 clusters Score: Raw -14908177.202367 + Penalty 28684.711365 = -14879492.491002 nChanged 30 SP:Iteration 22Q (933.962690 sec): 3 clusters Score: Raw -14908187.854020 + Penalty 28684.711365 = -14879503.142655 nChanged 24 SP:Iteration 23Q (934.158002 sec): 3 clusters Score: Raw -14908193.905153 + Penalty 28684.711365 = -14879509.193788 nChanged 23 SP:Iteration 24Q (934.345401 sec): 3 clusters Score: Raw -14908199.531418 + Penalty 28684.711365 = -14879514.820053 nChanged 15 SP:Iteration 25Q (934.536256 sec): 3 clusters Score: Raw -14908204.090368 + Penalty 28684.711365 = -14879519.379002 nChanged 12 SP:Iteration 26Q (934.725216 sec): 3 clusters Score: Raw -14908206.623341 + Penalty 28684.711365 = -14879521.911976 nChanged 9 SP:Iteration 27Q (934.909522 sec): 3 clusters Score: Raw -14908208.348632 + Penalty 28684.711365 = -14879523.637267 nChanged 4 SP:Iteration 28Q (935.087816 sec): 3 clusters Score: Raw -14908208.826185 + Penalty 28684.711365 = -14879524.114819 nChanged 0 SP:Iteration 29F (935.303626 sec): 3 clusters Score: Raw -14908208.826185 + Penalty 28684.711365 = -14879524.114819 nChanged 0 Score: Raw -98543068.056366 + Penalty 50805.224781 = -98492262.831585 Splitting cluster 3 changes total score from -98440422.297494 to -98492262.831585 So it's getting split into cluster 2. Iteration 419Q (938.322166 sec): 4 clusters Score: Raw -98562089.552897 + Penalty 50805.224781 = -98511284.328116 nChanged 3962 Iteration 420F (940.090253 sec): 4 clusters Score: Raw -98610388.951504 + Penalty 50805.224781 = -98559583.726723 nChanged 4105 Iteration 421Q (941.177782 sec): 4 clusters Score: Raw -98660716.749701 + Penalty 50805.224781 = -98609911.524920 nChanged 3962 Iteration 422Q (942.370950 sec): 4 clusters Score: Raw -98709215.274318 + Penalty 50805.224781 = -98658410.049537 nChanged 3819 Iteration 423Q (943.571651 sec): 4 clusters Score: Raw -98764467.381387 + Penalty 50805.224781 = -98713662.156607 nChanged 4099 Iteration 424Q (944.714090 sec): 4 clusters Score: Raw -98899014.302325 + Penalty 50805.224781 = -98848209.077544 nChanged 3637 Iteration 425Q (945.840655 sec): 4 clusters Score: Raw -99328171.114201 + Penalty 50805.224781 = -99277365.889421 nChanged 2147 Unmasked E-step: Deleting class 2 (7547 points): covariance matrix is singular Iteration 426Q (946.898192 sec): 3 clusters Score: Raw -99329243.083251 + Penalty 33870.149854 = -99295372.933397 nChanged 973 Iteration 427Q (947.859660 sec): 3 clusters Score: Raw -98435990.779177 + Penalty 33870.149854 = -98402120.629323 nChanged 7997 Iteration 428F (949.262910 sec): 3 clusters Score: Raw -98471332.395211 + Penalty 33870.149854 = -98437462.245358 nChanged 2562 Iteration 429Q (950.247814 sec): 3 clusters Score: Raw -98473766.202539 + Penalty 33870.149854 = -98439896.052685 nChanged 709 Iteration 430Q (951.397528 sec): 3 clusters Score: Raw -98473894.570974 + Penalty 33870.149854 = -98440024.421121 nChanged 229 Iteration 431Q (952.512781 sec): 3 clusters Score: Raw -98473922.861077 + Penalty 33870.149854 = -98440052.711223 nChanged 95 Iteration 432Q (953.571552 sec): 3 clusters Score: Raw -98473929.007437 + Penalty 33870.149854 = -98440058.857583 nChanged 43 Iteration 433Q (954.557110 sec): 3 clusters Score: Raw -98473930.957046 + Penalty 33870.149854 = -98440060.807193 nChanged 22 Iteration 434Q (955.548668 sec): 3 clusters Score: Raw -98473931.729994 + Penalty 33870.149854 = -98440061.580140 nChanged 11 Iteration 435Q (956.638867 sec): 3 clusters Score: Raw -98473932.060713 + Penalty 33870.149854 = -98440061.910860 nChanged 5 Iteration 436Q (957.765467 sec): 3 clusters Score: Raw -98473932.203529 + Penalty 33870.149854 = -98440062.053676 nChanged 1 Iteration 437Q (958.827010 sec): 3 clusters Score: Raw -98473932.229763 + Penalty 33870.149854 = -98440062.079910 nChanged 2 Iteration 438Q (959.905281 sec): 3 clusters Score: Raw -98473932.286383 + Penalty 33870.149854 = -98440062.136529 nChanged 1 Iteration 439Q (961.043245 sec): 3 clusters Score: Raw -98473932.308196 + Penalty 33870.149854 = -98440062.158343 nChanged 0 Iteration 440F (962.319127 sec): 3 clusters Score: Raw -98474158.335336 + Penalty 33870.149854 = -98440288.185482 nChanged 14 Iteration 441Q (963.336268 sec): 3 clusters Score: Raw -98474200.472082 + Penalty 33870.149854 = -98440330.322229 nChanged 40 Iteration 442Q (964.472400 sec): 3 clusters Score: Raw -98474216.677642 + Penalty 33870.149854 = -98440346.527788 nChanged 44 Iteration 443Q (965.436007 sec): 3 clusters Score: Raw -98474223.597069 + Penalty 33870.149854 = -98440353.447215 nChanged 35 Iteration 444Q (966.567674 sec): 3 clusters Score: Raw -98474231.103613 + Penalty 33870.149854 = -98440360.953759 nChanged 28 Iteration 445Q (967.648110 sec): 3 clusters Score: Raw -98474243.944784 + Penalty 33870.149854 = -98440373.794930 nChanged 43 Iteration 446Q (968.727080 sec): 3 clusters Score: Raw -98474253.810933 + Penalty 33870.149854 = -98440383.661079 nChanged 43 Iteration 447Q (969.761294 sec): 3 clusters Score: Raw -98474258.189828 + Penalty 33870.149854 = -98440388.039975 nChanged 20 Iteration 448Q (970.763117 sec): 3 clusters Score: Raw -98474260.061041 + Penalty 33870.149854 = -98440389.911188 nChanged 15 Iteration 449Q (971.778173 sec): 3 clusters Score: Raw -98474261.080830 + Penalty 33870.149854 = -98440390.930976 nChanged 12 Iteration 450Q (972.787574 sec): 3 clusters Score: Raw -98474261.722971 + Penalty 33870.149854 = -98440391.573118 nChanged 8 Iteration 451Q (973.788590 sec): 3 clusters Score: Raw -98474262.116449 + Penalty 33870.149854 = -98440391.966595 nChanged 3 Iteration 452Q (974.790467 sec): 3 clusters Score: Raw -98474262.270629 + Penalty 33870.149854 = -98440392.120776 nChanged 6 Iteration 453Q (975.800567 sec): 3 clusters Score: Raw -98474262.496774 + Penalty 33870.149854 = -98440392.346920 nChanged 2 Iteration 454Q (976.810298 sec): 3 clusters Score: Raw -98474262.546255 + Penalty 33870.149854 = -98440392.396401 nChanged 2 Iteration 455Q (977.821890 sec): 3 clusters Score: Raw -98474262.820277 + Penalty 33870.149854 = -98440392.670423 nChanged 3 Iteration 456Q (978.832924 sec): 3 clusters Score: Raw -98474262.890338 + Penalty 33870.149854 = -98440392.740484 nChanged 2 Iteration 457Q (979.954109 sec): 3 clusters Score: Raw -98474262.941439 + Penalty 33870.149854 = -98440392.791585 nChanged 0 Iteration 458F (981.395775 sec): 3 clusters Score: Raw -98474278.391657 + Penalty 33870.149854 = -98440408.241803 nChanged 2 Writing temp clu file Because OldScore, -98440392.791585, is greater than current (better) Score,-98440408.241803 Compute initial score before splitting: Score: Raw -98474278.391657 + Penalty 33870.149854 = -98440408.241803 Trying to split cluster 1 (221175 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (982.588351 sec): 2 clusters Score: Raw -83822622.592737 + Penalty 16620.211210 = -83806002.381527 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (983.723051 sec): 3 clusters Score: Raw -83688198.318869 + Penalty 33240.422420 = -83654957.896449 nChanged 101536 SP:Iteration 1F (984.833658 sec): 3 clusters Score: Raw -83792106.160656 + Penalty 33240.422420 = -83758865.738237 nChanged 23713 SP:Iteration 2F (985.994808 sec): 3 clusters Score: Raw -83818452.482682 + Penalty 33240.422420 = -83785212.060262 nChanged 23743 SP:Iteration 3F (987.069006 sec): 3 clusters Score: Raw -83844094.905822 + Penalty 33240.422420 = -83810854.483402 nChanged 23889 SP:Iteration 4F (988.121951 sec): 3 clusters Score: Raw -83876307.302798 + Penalty 33240.422420 = -83843066.880378 nChanged 22335 SP:Iteration 5F (989.128798 sec): 3 clusters Score: Raw -83907197.521748 + Penalty 33240.422420 = -83873957.099328 nChanged 17536 SP:Iteration 6F (990.148838 sec): 3 clusters Score: Raw -83933636.555358 + Penalty 33240.422420 = -83900396.132938 nChanged 13439 SP:Iteration 7F (991.154073 sec): 3 clusters Score: Raw -83965874.980471 + Penalty 33240.422420 = -83932634.558051 nChanged 11004 SP:Iteration 8Q (991.979248 sec): 3 clusters Score: Raw -84027100.035642 + Penalty 33240.422420 = -83993859.613222 nChanged 7519 SP:Iteration 9Q (992.713966 sec): 3 clusters Score: Raw -84144794.941251 + Penalty 33240.422420 = -84111554.518831 nChanged 1707 Unmasked E-step: Deleting class 2 (5120 points): covariance matrix is singular SP:Iteration 10Q (993.333798 sec): 3 clusters Score: Raw -84146632.729410 + Penalty 33240.422420 = -84113392.306990 nChanged 0 SP:Iteration 11F (993.943725 sec): 2 clusters Score: Raw -83748643.807532 + Penalty 16620.211210 = -83732023.596322 nChanged 5120 SP:Iteration 12F (994.557379 sec): 2 clusters Score: Raw -83822622.592737 + Penalty 16620.211210 = -83806002.381527 nChanged 0 Trying to split cluster 3 (40919 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (994.734693 sec): 2 clusters Score: Raw -14829667.381323 + Penalty 14341.431880 = -14815325.949442 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (994.961334 sec): 3 clusters Score: Raw -14810616.129697 + Penalty 28682.863761 = -14781933.265936 nChanged 16968 SP:Iteration 1F (995.178612 sec): 3 clusters Score: Raw -14832878.548198 + Penalty 28682.863761 = -14804195.684438 nChanged 5797 SP:Iteration 2F (995.396532 sec): 3 clusters Score: Raw -14845683.856503 + Penalty 28682.863761 = -14817000.992742 nChanged 6243 SP:Iteration 3F (995.624459 sec): 3 clusters Score: Raw -14866755.060796 + Penalty 28682.863761 = -14838072.197035 nChanged 6094 SP:Iteration 4F (995.844464 sec): 3 clusters Score: Raw -14881991.124258 + Penalty 28682.863761 = -14853308.260497 nChanged 3287 SP:Iteration 5F (996.061373 sec): 3 clusters Score: Raw -14887792.676291 + Penalty 28682.863761 = -14859109.812530 nChanged 1471 SP:Iteration 6Q (996.248656 sec): 3 clusters Score: Raw -14890715.045148 + Penalty 28682.863761 = -14862032.181387 nChanged 1064 SP:Iteration 7Q (996.447285 sec): 3 clusters Score: Raw -14891955.367095 + Penalty 28682.863761 = -14863272.503334 nChanged 797 SP:Iteration 8Q (996.630039 sec): 3 clusters Score: Raw -14892777.776877 + Penalty 28682.863761 = -14864094.913116 nChanged 688 SP:Iteration 9Q (996.811682 sec): 3 clusters Score: Raw -14893464.552497 + Penalty 28682.863761 = -14864781.688736 nChanged 542 SP:Iteration 10Q (996.987897 sec): 3 clusters Score: Raw -14893965.021420 + Penalty 28682.863761 = -14865282.157659 nChanged 492 SP:Iteration 11Q (997.170759 sec): 3 clusters Score: Raw -14894347.768448 + Penalty 28682.863761 = -14865664.904687 nChanged 404 SP:Iteration 12Q (997.354520 sec): 3 clusters Score: Raw -14894657.285751 + Penalty 28682.863761 = -14865974.421990 nChanged 368 SP:Iteration 13Q (997.523922 sec): 3 clusters Score: Raw -14894925.491914 + Penalty 28682.863761 = -14866242.628153 nChanged 311 SP:Iteration 14Q (997.704008 sec): 3 clusters Score: Raw -14895163.627030 + Penalty 28682.863761 = -14866480.763270 nChanged 251 SP:Iteration 15Q (997.885434 sec): 3 clusters Score: Raw -14895414.733180 + Penalty 28682.863761 = -14866731.869419 nChanged 216 SP:Iteration 16Q (998.066515 sec): 3 clusters Score: Raw -14895577.044060 + Penalty 28682.863761 = -14866894.180299 nChanged 183 SP:Iteration 17Q (998.243576 sec): 3 clusters Score: Raw -14895754.952338 + Penalty 28682.863761 = -14867072.088577 nChanged 152 SP:Iteration 18Q (998.442786 sec): 3 clusters Score: Raw -14895889.765290 + Penalty 28682.863761 = -14867206.901529 nChanged 159 SP:Iteration 19Q (998.642089 sec): 3 clusters Score: Raw -14895995.404132 + Penalty 28682.863761 = -14867312.540372 nChanged 147 SP:Iteration 20F (998.879383 sec): 3 clusters Score: Raw -14896346.128052 + Penalty 28682.863761 = -14867663.264291 nChanged 181 SP:Iteration 21Q (999.083139 sec): 3 clusters Score: Raw -14896800.095285 + Penalty 28682.863761 = -14868117.231524 nChanged 257 SP:Iteration 22Q (999.284679 sec): 3 clusters Score: Raw -14897250.045325 + Penalty 28682.863761 = -14868567.181564 nChanged 254 SP:Iteration 23Q (999.476032 sec): 3 clusters Score: Raw -14897614.065626 + Penalty 28682.863761 = -14868931.201865 nChanged 266 SP:Iteration 24Q (999.678379 sec): 3 clusters Score: Raw -14897873.309473 + Penalty 28682.863761 = -14869190.445712 nChanged 205 SP:Iteration 25Q (999.893636 sec): 3 clusters Score: Raw -14898009.180815 + Penalty 28682.863761 = -14869326.317054 nChanged 136 SP:Iteration 26Q (1000.097576 sec): 3 clusters Score: Raw -14898077.341239 + Penalty 28682.863761 = -14869394.477478 nChanged 94 SP:Iteration 27Q (1000.292675 sec): 3 clusters Score: Raw -14898114.116121 + Penalty 28682.863761 = -14869431.252360 nChanged 66 SP:Iteration 28Q (1000.462744 sec): 3 clusters Score: Raw -14898139.904019 + Penalty 28682.863761 = -14869457.040258 nChanged 43 SP:Iteration 29Q (1000.638365 sec): 3 clusters Score: Raw -14898151.959939 + Penalty 28682.863761 = -14869469.096178 nChanged 29 SP:Iteration 30Q (1000.831584 sec): 3 clusters Score: Raw -14898159.880880 + Penalty 28682.863761 = -14869477.017120 nChanged 21 SP:Iteration 31Q (1001.024083 sec): 3 clusters Score: Raw -14898166.056892 + Penalty 28682.863761 = -14869483.193131 nChanged 16 SP:Iteration 32Q (1001.214483 sec): 3 clusters Score: Raw -14898171.188625 + Penalty 28682.863761 = -14869488.324864 nChanged 23 SP:Iteration 33Q (1001.414590 sec): 3 clusters Score: Raw -14898176.919022 + Penalty 28682.863761 = -14869494.055262 nChanged 19 SP:Iteration 34Q (1001.608369 sec): 3 clusters Score: Raw -14898181.400075 + Penalty 28682.863761 = -14869498.536314 nChanged 8 SP:Iteration 35Q (1001.794580 sec): 3 clusters Score: Raw -14898182.985911 + Penalty 28682.863761 = -14869500.122150 nChanged 4 SP:Iteration 36Q (1001.976611 sec): 3 clusters Score: Raw -14898183.638375 + Penalty 28682.863761 = -14869500.774614 nChanged 4 SP:Iteration 37Q (1002.137737 sec): 3 clusters Score: Raw -14898184.316146 + Penalty 28682.863761 = -14869501.452385 nChanged 3 SP:Iteration 38Q (1002.318636 sec): 3 clusters Score: Raw -14898184.894634 + Penalty 28682.863761 = -14869502.030873 nChanged 0 SP:Iteration 39F (1002.538703 sec): 3 clusters Score: Raw -14898184.894634 + Penalty 28682.863761 = -14869502.030873 nChanged 0 Score: Raw -98542800.825953 + Penalty 50805.224781 = -98491995.601173 Splitting cluster 3 changes total score from -98440408.241803 to -98491995.601173 So it's getting split into cluster 2. Iteration 459Q (1005.439305 sec): 4 clusters Score: Raw -98561629.379221 + Penalty 50805.224781 = -98510824.154440 nChanged 3943 Iteration 460F (1007.257799 sec): 4 clusters Score: Raw -98610374.713587 + Penalty 50805.224781 = -98559569.488807 nChanged 4115 Iteration 461Q (1008.399967 sec): 4 clusters Score: Raw -98660063.713340 + Penalty 50805.224781 = -98609258.488559 nChanged 3966 Iteration 462Q (1009.507812 sec): 4 clusters Score: Raw -98707669.912706 + Penalty 50805.224781 = -98656864.687926 nChanged 3748 Iteration 463Q (1010.609456 sec): 4 clusters Score: Raw -98761796.140939 + Penalty 50805.224781 = -98710990.916158 nChanged 4071 Iteration 464Q (1011.705470 sec): 4 clusters Score: Raw -98894744.049017 + Penalty 50805.224781 = -98843938.824236 nChanged 3709 Iteration 465Q (1012.751132 sec): 4 clusters Score: Raw -99267309.107738 + Penalty 50805.224781 = -99216503.882957 nChanged 1993 Unmasked E-step: Deleting class 2 (7364 points): covariance matrix is singular Iteration 466Q (1013.725577 sec): 3 clusters Score: Raw -99268128.378009 + Penalty 33870.149854 = -99234258.228155 nChanged 933 Iteration 467Q (1014.707768 sec): 3 clusters Score: Raw -98436840.072922 + Penalty 33870.149854 = -98402969.923068 nChanged 7842 Iteration 468F (1015.979170 sec): 3 clusters Score: Raw -98471333.721785 + Penalty 33870.149854 = -98437463.571931 nChanged 2493 Iteration 469Q (1016.991485 sec): 3 clusters Score: Raw -98473759.179901 + Penalty 33870.149854 = -98439889.030047 nChanged 700 Iteration 470Q (1018.003158 sec): 3 clusters Score: Raw -98473891.528381 + Penalty 33870.149854 = -98440021.378528 nChanged 237 Iteration 471Q (1018.989820 sec): 3 clusters Score: Raw -98473916.090617 + Penalty 33870.149854 = -98440045.940764 nChanged 81 Iteration 472Q (1019.945770 sec): 3 clusters Score: Raw -98473920.200166 + Penalty 33870.149854 = -98440050.050312 nChanged 41 Iteration 473Q (1020.943399 sec): 3 clusters Score: Raw -98473922.512759 + Penalty 33870.149854 = -98440052.362905 nChanged 22 Iteration 474Q (1022.104094 sec): 3 clusters Score: Raw -98473923.455235 + Penalty 33870.149854 = -98440053.305381 nChanged 10 Iteration 475Q (1023.220161 sec): 3 clusters Score: Raw -98473923.795120 + Penalty 33870.149854 = -98440053.645267 nChanged 3 Iteration 476Q (1024.359794 sec): 3 clusters Score: Raw -98473923.927670 + Penalty 33870.149854 = -98440053.777817 nChanged 4 Iteration 477Q (1025.483159 sec): 3 clusters Score: Raw -98473924.088817 + Penalty 33870.149854 = -98440053.938963 nChanged 2 Iteration 478Q (1026.603129 sec): 3 clusters Score: Raw -98473924.131219 + Penalty 33870.149854 = -98440053.981365 nChanged 2 Iteration 479Q (1027.648624 sec): 3 clusters Score: Raw -98473924.190241 + Penalty 33870.149854 = -98440054.040388 nChanged 0 Iteration 480F (1029.013409 sec): 3 clusters Score: Raw -98474153.540645 + Penalty 33870.149854 = -98440283.390791 nChanged 16 Iteration 481Q (1030.046060 sec): 3 clusters Score: Raw -98474198.544115 + Penalty 33870.149854 = -98440328.394262 nChanged 38 Iteration 482Q (1031.188725 sec): 3 clusters Score: Raw -98474207.265973 + Penalty 33870.149854 = -98440337.116120 nChanged 32 Iteration 483Q (1032.330662 sec): 3 clusters Score: Raw -98474212.950313 + Penalty 33870.149854 = -98440342.800459 nChanged 36 Iteration 484Q (1033.361253 sec): 3 clusters Score: Raw -98474219.123932 + Penalty 33870.149854 = -98440348.974078 nChanged 27 Iteration 485Q (1034.433817 sec): 3 clusters Score: Raw -98474228.340679 + Penalty 33870.149854 = -98440358.190826 nChanged 34 Iteration 486Q (1035.435498 sec): 3 clusters Score: Raw -98474236.531219 + Penalty 33870.149854 = -98440366.381365 nChanged 33 Iteration 487Q (1036.465836 sec): 3 clusters Score: Raw -98474242.458949 + Penalty 33870.149854 = -98440372.309095 nChanged 30 Iteration 488Q (1037.510850 sec): 3 clusters Score: Raw -98474245.086132 + Penalty 33870.149854 = -98440374.936279 nChanged 25 Iteration 489Q (1038.509822 sec): 3 clusters Score: Raw -98474246.716019 + Penalty 33870.149854 = -98440376.566165 nChanged 9 Iteration 490Q (1039.528161 sec): 3 clusters Score: Raw -98474247.068200 + Penalty 33870.149854 = -98440376.918347 nChanged 6 Iteration 491Q (1040.546707 sec): 3 clusters Score: Raw -98474247.311789 + Penalty 33870.149854 = -98440377.161935 nChanged 1 Iteration 492Q (1041.567526 sec): 3 clusters Score: Raw -98474247.332168 + Penalty 33870.149854 = -98440377.182314 nChanged 0 Iteration 493F (1042.975796 sec): 3 clusters Score: Raw -98474264.009885 + Penalty 33870.149854 = -98440393.860031 nChanged 2 Iteration 494Q (1044.146684 sec): 3 clusters Score: Raw -98474279.060595 + Penalty 33870.149854 = -98440408.910741 nChanged 35 Iteration 495Q (1045.317752 sec): 3 clusters Score: Raw -98474282.343968 + Penalty 33870.149854 = -98440412.194115 nChanged 26 Iteration 496Q (1046.495522 sec): 3 clusters Score: Raw -98474286.041540 + Penalty 33870.149854 = -98440415.891686 nChanged 20 Iteration 497Q (1047.545489 sec): 3 clusters Score: Raw -98474291.010461 + Penalty 33870.149854 = -98440420.860607 nChanged 27 Iteration 498Q (1048.713342 sec): 3 clusters Score: Raw -98474293.762537 + Penalty 33870.149854 = -98440423.612683 nChanged 17 Writing temp clu file Because OldScore, -98440420.860607, is greater than current (better) Score,-98440423.612683 Compute initial score before splitting: Score: Raw -98474293.762537 + Penalty 33870.149854 = -98440423.612683 Trying to split cluster 1 (221167 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1049.641091 sec): 2 clusters Score: Raw -83820418.787740 + Penalty 16620.162361 = -83803798.625379 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1050.848656 sec): 3 clusters Score: Raw -83685462.192592 + Penalty 33240.324722 = -83652221.867870 nChanged 101359 SP:Iteration 1F (1051.950247 sec): 3 clusters Score: Raw -83756705.503249 + Penalty 33240.324722 = -83723465.178527 nChanged 18417 SP:Iteration 2F (1053.098990 sec): 3 clusters Score: Raw -83795487.459110 + Penalty 33240.324722 = -83762247.134388 nChanged 30296 SP:Iteration 3F (1054.155667 sec): 3 clusters Score: Raw -83893917.514460 + Penalty 33240.324722 = -83860677.189738 nChanged 38701 SP:Iteration 4F (1055.202220 sec): 3 clusters Score: Raw -83993536.413140 + Penalty 33240.324722 = -83960296.088418 nChanged 25546 SP:Iteration 5F (1056.252132 sec): 3 clusters Score: Raw -84098793.453863 + Penalty 33240.324722 = -84065553.129141 nChanged 11083 SP:Iteration 6F (1057.330146 sec): 3 clusters Score: Raw -84308457.093544 + Penalty 33240.324722 = -84275216.768823 nChanged 1232 Unmasked E-step: Deleting class 2 (7128 points): covariance matrix is singular SP:Iteration 7Q (1057.970246 sec): 3 clusters Score: Raw -84309755.416036 + Penalty 33240.324722 = -84276515.091315 nChanged 0 SP:Iteration 8F (1058.596632 sec): 2 clusters Score: Raw -83703799.064850 + Penalty 16620.162361 = -83687178.902489 nChanged 7128 SP:Iteration 9F (1059.224101 sec): 2 clusters Score: Raw -83820418.787740 + Penalty 16620.162361 = -83803798.625379 nChanged 0 Trying to split cluster 3 (40927 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1059.389243 sec): 2 clusters Score: Raw -14831896.352642 + Penalty 14341.695888 = -14817554.656753 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1059.621204 sec): 3 clusters Score: Raw -14813495.399899 + Penalty 28683.391777 = -14784812.008123 nChanged 16896 SP:Iteration 1F (1059.844396 sec): 3 clusters Score: Raw -14835927.240292 + Penalty 28683.391777 = -14807243.848515 nChanged 7169 SP:Iteration 2F (1060.065348 sec): 3 clusters Score: Raw -14862091.138619 + Penalty 28683.391777 = -14833407.746843 nChanged 6923 SP:Iteration 3F (1060.294794 sec): 3 clusters Score: Raw -14883065.786584 + Penalty 28683.391777 = -14854382.394807 nChanged 3321 SP:Iteration 4F (1060.520429 sec): 3 clusters Score: Raw -14890180.398726 + Penalty 28683.391777 = -14861497.006950 nChanged 1513 SP:Iteration 5Q (1060.702730 sec): 3 clusters Score: Raw -14895491.707908 + Penalty 28683.391777 = -14866808.316132 nChanged 921 SP:Iteration 6Q (1060.885173 sec): 3 clusters Score: Raw -14896595.992078 + Penalty 28683.391777 = -14867912.600301 nChanged 466 SP:Iteration 7Q (1061.061725 sec): 3 clusters Score: Raw -14897185.454996 + Penalty 28683.391777 = -14868502.063219 nChanged 287 SP:Iteration 8Q (1061.240983 sec): 3 clusters Score: Raw -14897517.380012 + Penalty 28683.391777 = -14868833.988235 nChanged 177 SP:Iteration 9Q (1061.410402 sec): 3 clusters Score: Raw -14897738.778495 + Penalty 28683.391777 = -14869055.386718 nChanged 123 SP:Iteration 10Q (1061.584526 sec): 3 clusters Score: Raw -14897915.469470 + Penalty 28683.391777 = -14869232.077693 nChanged 69 SP:Iteration 11Q (1061.762240 sec): 3 clusters Score: Raw -14898111.058264 + Penalty 28683.391777 = -14869427.666487 nChanged 59 SP:Iteration 12Q (1061.928282 sec): 3 clusters Score: Raw -14898249.084597 + Penalty 28683.391777 = -14869565.692820 nChanged 57 SP:Iteration 13Q (1062.096122 sec): 3 clusters Score: Raw -14898402.057187 + Penalty 28683.391777 = -14869718.665411 nChanged 43 SP:Iteration 14Q (1062.273270 sec): 3 clusters Score: Raw -14898531.063357 + Penalty 28683.391777 = -14869847.671581 nChanged 49 SP:Iteration 15Q (1062.448882 sec): 3 clusters Score: Raw -14898715.639227 + Penalty 28683.391777 = -14870032.247450 nChanged 54 SP:Iteration 16Q (1062.627513 sec): 3 clusters Score: Raw -14898837.388754 + Penalty 28683.391777 = -14870153.996978 nChanged 72 SP:Iteration 17Q (1062.800982 sec): 3 clusters Score: Raw -14899000.886221 + Penalty 28683.391777 = -14870317.494444 nChanged 102 SP:Iteration 18Q (1062.974189 sec): 3 clusters Score: Raw -14899203.767267 + Penalty 28683.391777 = -14870520.375491 nChanged 111 SP:Iteration 19Q (1063.143191 sec): 3 clusters Score: Raw -14899455.577927 + Penalty 28683.391777 = -14870772.186150 nChanged 174 SP:Iteration 20F (1063.371033 sec): 3 clusters Score: Raw -14899625.413300 + Penalty 28683.391777 = -14870942.021523 nChanged 192 SP:Iteration 21Q (1063.538618 sec): 3 clusters Score: Raw -14899848.499438 + Penalty 28683.391777 = -14871165.107662 nChanged 260 SP:Iteration 22Q (1063.715688 sec): 3 clusters Score: Raw -14900185.152013 + Penalty 28683.391777 = -14871501.760236 nChanged 336 SP:Iteration 23Q (1063.888495 sec): 3 clusters Score: Raw -14900673.271204 + Penalty 28683.391777 = -14871989.879427 nChanged 423 SP:Iteration 24Q (1064.061856 sec): 3 clusters Score: Raw -14901404.916686 + Penalty 28683.391777 = -14872721.524909 nChanged 509 SP:Iteration 25Q (1064.239483 sec): 3 clusters Score: Raw -14902309.606375 + Penalty 28683.391777 = -14873626.214598 nChanged 535 SP:Iteration 26Q (1064.411655 sec): 3 clusters Score: Raw -14903250.357560 + Penalty 28683.391777 = -14874566.965783 nChanged 421 SP:Iteration 27Q (1064.582426 sec): 3 clusters Score: Raw -14903899.292037 + Penalty 28683.391777 = -14875215.900261 nChanged 266 SP:Iteration 28Q (1064.748454 sec): 3 clusters Score: Raw -14904316.696347 + Penalty 28683.391777 = -14875633.304570 nChanged 122 SP:Iteration 29Q (1064.926695 sec): 3 clusters Score: Raw -14904475.418940 + Penalty 28683.391777 = -14875792.027163 nChanged 67 SP:Iteration 30Q (1065.090653 sec): 3 clusters Score: Raw -14904535.817651 + Penalty 28683.391777 = -14875852.425874 nChanged 20 SP:Iteration 31Q (1065.256830 sec): 3 clusters Score: Raw -14904559.805233 + Penalty 28683.391777 = -14875876.413456 nChanged 12 SP:Iteration 32Q (1065.428612 sec): 3 clusters Score: Raw -14904568.835852 + Penalty 28683.391777 = -14875885.444075 nChanged 9 SP:Iteration 33Q (1065.606975 sec): 3 clusters Score: Raw -14904599.088622 + Penalty 28683.391777 = -14875915.696846 nChanged 6 SP:Iteration 34Q (1065.775131 sec): 3 clusters Score: Raw -14904610.012545 + Penalty 28683.391777 = -14875926.620768 nChanged 12 SP:Iteration 35Q (1065.935543 sec): 3 clusters Score: Raw -14904635.129197 + Penalty 28683.391777 = -14875951.737421 nChanged 5 SP:Iteration 36Q (1066.102374 sec): 3 clusters Score: Raw -14904654.686284 + Penalty 28683.391777 = -14875971.294507 nChanged 7 SP:Iteration 37Q (1066.275500 sec): 3 clusters Score: Raw -14904674.831015 + Penalty 28683.391777 = -14875991.439238 nChanged 4 SP:Iteration 38Q (1066.439296 sec): 3 clusters Score: Raw -14904682.585387 + Penalty 28683.391777 = -14875999.193610 nChanged 3 SP:Iteration 39Q (1066.606631 sec): 3 clusters Score: Raw -14904683.937910 + Penalty 28683.391777 = -14876000.546133 nChanged 1 SP:Iteration 40F (1066.834542 sec): 3 clusters Score: Raw -14904700.617856 + Penalty 28683.391777 = -14876017.226079 nChanged 1 SP:Iteration 41Q (1067.010422 sec): 3 clusters Score: Raw -14904721.525605 + Penalty 28683.391777 = -14876038.133828 nChanged 8 SP:Iteration 42Q (1067.176203 sec): 3 clusters Score: Raw -14904727.442233 + Penalty 28683.391777 = -14876044.050456 nChanged 3 SP:Iteration 43Q (1067.352408 sec): 3 clusters Score: Raw -14904728.787372 + Penalty 28683.391777 = -14876045.395596 nChanged 1 SP:Iteration 44Q (1067.532443 sec): 3 clusters Score: Raw -14904728.968136 + Penalty 28683.391777 = -14876045.576359 nChanged 2 SP:Iteration 45Q (1067.700886 sec): 3 clusters Score: Raw -14904729.520427 + Penalty 28683.391777 = -14876046.128651 nChanged 1 SP:Iteration 46Q (1067.869209 sec): 3 clusters Score: Raw -14904729.711094 + Penalty 28683.391777 = -14876046.319317 nChanged 0 SP:Iteration 47F (1068.090883 sec): 3 clusters Score: Raw -14904729.711094 + Penalty 28683.391777 = -14876046.319317 nChanged 0 Score: Raw -98547128.339465 + Penalty 50805.224781 = -98496323.114685 Splitting cluster 3 changes total score from -98440423.612683 to -98496323.114685 So it's getting split into cluster 2. Iteration 499Q (1070.998539 sec): 4 clusters Score: Raw -98567723.683423 + Penalty 50805.224781 = -98516918.458643 nChanged 4841 Iteration 500F (1073.017193 sec): 4 clusters Score: Raw -98616130.164077 + Penalty 50805.224781 = -98565324.939296 nChanged 4523 Iteration 501Q (1074.304388 sec): 4 clusters Score: Raw -98655030.041494 + Penalty 50805.224781 = -98604224.816714 nChanged 3911 Iteration 502Q (1075.588910 sec): 4 clusters Score: Raw -98690009.633621 + Penalty 50805.224781 = -98639204.408841 nChanged 3358 Iteration 503Q (1076.969071 sec): 4 clusters Score: Raw -98737444.716710 + Penalty 50805.224781 = -98686639.491929 nChanged 3904 Iteration 504Q (1078.325239 sec): 4 clusters Score: Raw -98840360.833072 + Penalty 50805.224781 = -98789555.608292 nChanged 3785 Iteration 505Q (1079.609550 sec): 4 clusters Score: Raw -98994263.030727 + Penalty 50805.224781 = -98943457.805946 nChanged 2636 Iteration 506Q (1080.889107 sec): 4 clusters Score: Raw -99158841.435641 + Penalty 50805.224781 = -99108036.210860 nChanged 1614 Unmasked E-step: Deleting class 2 (7149 points): covariance matrix is singular Iteration 507Q (1082.038051 sec): 3 clusters Score: Raw -99159880.324715 + Penalty 33870.149854 = -99126010.174861 nChanged 1019 Iteration 508Q (1083.110849 sec): 3 clusters Score: Raw -98441947.579115 + Penalty 33870.149854 = -98408077.429261 nChanged 7759 Iteration 509F (1084.592379 sec): 3 clusters Score: Raw -98471433.379129 + Penalty 33870.149854 = -98437563.229276 nChanged 2396 Iteration 510Q (1085.660891 sec): 3 clusters Score: Raw -98473766.885371 + Penalty 33870.149854 = -98439896.735518 nChanged 682 Iteration 511Q (1086.763080 sec): 3 clusters Score: Raw -98473904.108684 + Penalty 33870.149854 = -98440033.958830 nChanged 183 Iteration 512Q (1087.789611 sec): 3 clusters Score: Raw -98473926.254295 + Penalty 33870.149854 = -98440056.104441 nChanged 52 Iteration 513Q (1088.839031 sec): 3 clusters Score: Raw -98473931.885431 + Penalty 33870.149854 = -98440061.735578 nChanged 25 Iteration 514Q (1089.857916 sec): 3 clusters Score: Raw -98473933.834477 + Penalty 33870.149854 = -98440063.684623 nChanged 15 Iteration 515Q (1091.095678 sec): 3 clusters Score: Raw -98473934.386861 + Penalty 33870.149854 = -98440064.237008 nChanged 4 Iteration 516Q (1092.304564 sec): 3 clusters Score: Raw -98473934.500417 + Penalty 33870.149854 = -98440064.350563 nChanged 3 Iteration 517Q (1093.422643 sec): 3 clusters Score: Raw -98473934.607224 + Penalty 33870.149854 = -98440064.457371 nChanged 0 Iteration 518F (1094.822710 sec): 3 clusters Score: Raw -98474151.325479 + Penalty 33870.149854 = -98440281.175625 nChanged 13 Iteration 519Q (1095.939329 sec): 3 clusters Score: Raw -98474190.962828 + Penalty 33870.149854 = -98440320.812975 nChanged 84 Iteration 520F (1097.323958 sec): 3 clusters Score: Raw -98474215.011343 + Penalty 33870.149854 = -98440344.861489 nChanged 50 Iteration 521Q (1098.426052 sec): 3 clusters Score: Raw -98474227.866523 + Penalty 33870.149854 = -98440357.716669 nChanged 57 Iteration 522Q (1099.503587 sec): 3 clusters Score: Raw -98474236.936553 + Penalty 33870.149854 = -98440366.786699 nChanged 48 Iteration 523Q (1100.522312 sec): 3 clusters Score: Raw -98474251.769675 + Penalty 33870.149854 = -98440381.619821 nChanged 54 Iteration 524Q (1101.496666 sec): 3 clusters Score: Raw -98474263.300728 + Penalty 33870.149854 = -98440393.150874 nChanged 63 Iteration 525Q (1102.459372 sec): 3 clusters Score: Raw -98474271.605465 + Penalty 33870.149854 = -98440401.455612 nChanged 55 Iteration 526Q (1103.440936 sec): 3 clusters Score: Raw -98474276.977324 + Penalty 33870.149854 = -98440406.827470 nChanged 41 Iteration 527Q (1104.405930 sec): 3 clusters Score: Raw -98474279.576098 + Penalty 33870.149854 = -98440409.426244 nChanged 19 Iteration 528Q (1105.370487 sec): 3 clusters Score: Raw -98474281.017752 + Penalty 33870.149854 = -98440410.867898 nChanged 17 Iteration 529Q (1106.358886 sec): 3 clusters Score: Raw -98474281.777271 + Penalty 33870.149854 = -98440411.627418 nChanged 8 Iteration 530Q (1107.339484 sec): 3 clusters Score: Raw -98474282.196351 + Penalty 33870.149854 = -98440412.046497 nChanged 7 Iteration 531Q (1108.358804 sec): 3 clusters Score: Raw -98474282.562163 + Penalty 33870.149854 = -98440412.412309 nChanged 5 Iteration 532Q (1109.516981 sec): 3 clusters Score: Raw -98474282.685452 + Penalty 33870.149854 = -98440412.535599 nChanged 6 Iteration 533Q (1110.582267 sec): 3 clusters Score: Raw -98474282.871760 + Penalty 33870.149854 = -98440412.721906 nChanged 3 Iteration 534Q (1111.671674 sec): 3 clusters Score: Raw -98474282.971731 + Penalty 33870.149854 = -98440412.821877 nChanged 0 Iteration 535F (1112.928719 sec): 3 clusters Score: Raw -98474284.650570 + Penalty 33870.149854 = -98440414.500717 nChanged 3 Iteration 536Q (1113.899760 sec): 3 clusters Score: Raw -98474288.990549 + Penalty 33870.149854 = -98440418.840695 nChanged 20 Iteration 537Q (1114.865628 sec): 3 clusters Score: Raw -98474290.520887 + Penalty 33870.149854 = -98440420.371034 nChanged 19 Iteration 538Q (1115.867452 sec): 3 clusters Score: Raw -98474292.769811 + Penalty 33870.149854 = -98440422.619957 nChanged 17 Writing temp clu file Because OldScore, -98440420.371034, is greater than current (better) Score,-98440422.619957 Compute initial score before splitting: Score: Raw -98474292.769811 + Penalty 33870.149854 = -98440422.619957 Trying to split cluster 1 (220999 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1116.713170 sec): 2 clusters Score: Raw -83759006.857353 + Penalty 16619.136122 = -83742387.721231 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1117.865114 sec): 3 clusters Score: Raw -83625018.613263 + Penalty 33238.272244 = -83591780.341019 nChanged 101271 SP:Iteration 1F (1118.866528 sec): 3 clusters Score: Raw -83748345.692250 + Penalty 33238.272244 = -83715107.420006 nChanged 38689 SP:Iteration 2F (1119.875062 sec): 3 clusters Score: Raw -83841706.761170 + Penalty 33238.272244 = -83808468.488926 nChanged 42535 SP:Iteration 3F (1120.876555 sec): 3 clusters Score: Raw -83950984.883695 + Penalty 33238.272244 = -83917746.611452 nChanged 26034 SP:Iteration 4F (1121.895368 sec): 3 clusters Score: Raw -84083643.816072 + Penalty 33238.272244 = -84050405.543828 nChanged 7881 SP:Iteration 5Q (1122.691932 sec): 3 clusters Score: Raw -84345075.959059 + Penalty 33238.272244 = -84311837.686816 nChanged 426 Unmasked E-step: Deleting class 2 (7118 points): covariance matrix is singular SP:Iteration 6Q (1123.427181 sec): 3 clusters Score: Raw -84345532.703307 + Penalty 33238.272244 = -84312294.431063 nChanged 0 SP:Iteration 7F (1124.113970 sec): 2 clusters Score: Raw -83642582.003018 + Penalty 16619.136122 = -83625962.866896 nChanged 7118 SP:Iteration 8F (1124.772675 sec): 2 clusters Score: Raw -83759006.857353 + Penalty 16619.136122 = -83742387.721231 nChanged 0 Trying to split cluster 3 (41093 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1124.934564 sec): 2 clusters Score: Raw -14893593.969245 + Penalty 14347.162441 = -14879246.806804 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1125.167689 sec): 3 clusters Score: Raw -14874161.869671 + Penalty 28694.324881 = -14845467.544790 nChanged 16993 SP:Iteration 1F (1125.379716 sec): 3 clusters Score: Raw -14890271.716761 + Penalty 28694.324881 = -14861577.391880 nChanged 4807 SP:Iteration 2F (1125.604454 sec): 3 clusters Score: Raw -14901058.931891 + Penalty 28694.324881 = -14872364.607010 nChanged 5406 SP:Iteration 3F (1125.825899 sec): 3 clusters Score: Raw -14918589.095679 + Penalty 28694.324881 = -14889894.770797 nChanged 6275 SP:Iteration 4F (1126.054817 sec): 3 clusters Score: Raw -14937489.210982 + Penalty 28694.324881 = -14908794.886101 nChanged 4117 SP:Iteration 5F (1126.264547 sec): 3 clusters Score: Raw -14944347.265979 + Penalty 28694.324881 = -14915652.941098 nChanged 1811 SP:Iteration 6Q (1126.466889 sec): 3 clusters Score: Raw -14946135.558372 + Penalty 28694.324881 = -14917441.233491 nChanged 924 SP:Iteration 7Q (1126.660752 sec): 3 clusters Score: Raw -14947138.168058 + Penalty 28694.324881 = -14918443.843177 nChanged 688 SP:Iteration 8Q (1126.852794 sec): 3 clusters Score: Raw -14948462.898719 + Penalty 28694.324881 = -14919768.573838 nChanged 596 SP:Iteration 9Q (1127.052201 sec): 3 clusters Score: Raw -14950428.818939 + Penalty 28694.324881 = -14921734.494058 nChanged 642 SP:Iteration 10Q (1127.237375 sec): 3 clusters Score: Raw -14950875.220860 + Penalty 28694.324881 = -14922180.895979 nChanged 493 SP:Iteration 11Q (1127.424031 sec): 3 clusters Score: Raw -14951270.940571 + Penalty 28694.324881 = -14922576.615690 nChanged 415 SP:Iteration 12Q (1127.602744 sec): 3 clusters Score: Raw -14951553.923183 + Penalty 28694.324881 = -14922859.598302 nChanged 365 SP:Iteration 13Q (1127.797478 sec): 3 clusters Score: Raw -14951904.796374 + Penalty 28694.324881 = -14923210.471492 nChanged 334 SP:Iteration 14Q (1127.978576 sec): 3 clusters Score: Raw -14952152.523017 + Penalty 28694.324881 = -14923458.198136 nChanged 309 SP:Iteration 15Q (1128.163508 sec): 3 clusters Score: Raw -14952397.462445 + Penalty 28694.324881 = -14923703.137564 nChanged 237 SP:Iteration 16Q (1128.339496 sec): 3 clusters Score: Raw -14952553.973426 + Penalty 28694.324881 = -14923859.648545 nChanged 242 SP:Iteration 17Q (1128.524241 sec): 3 clusters Score: Raw -14952743.321073 + Penalty 28694.324881 = -14924048.996192 nChanged 259 SP:Iteration 18Q (1128.708434 sec): 3 clusters Score: Raw -14952920.392484 + Penalty 28694.324881 = -14924226.067603 nChanged 199 SP:Iteration 19Q (1128.892117 sec): 3 clusters Score: Raw -14953024.363766 + Penalty 28694.324881 = -14924330.038885 nChanged 161 SP:Iteration 20F (1129.106081 sec): 3 clusters Score: Raw -14953636.816042 + Penalty 28694.324881 = -14924942.491161 nChanged 218 SP:Iteration 21Q (1129.290269 sec): 3 clusters Score: Raw -14954822.235919 + Penalty 28694.324881 = -14926127.911038 nChanged 352 SP:Iteration 22Q (1129.477878 sec): 3 clusters Score: Raw -14956316.925128 + Penalty 28694.324881 = -14927622.600247 nChanged 384 SP:Iteration 23Q (1129.653586 sec): 3 clusters Score: Raw -14959285.486193 + Penalty 28694.324881 = -14930591.161312 nChanged 448 SP:Iteration 24Q (1129.828937 sec): 3 clusters Score: Raw -14960939.151339 + Penalty 28694.324881 = -14932244.826458 nChanged 401 SP:Iteration 25Q (1130.018231 sec): 3 clusters Score: Raw -14961393.018675 + Penalty 28694.324881 = -14932698.693794 nChanged 352 SP:Iteration 26Q (1130.188744 sec): 3 clusters Score: Raw -14961833.204414 + Penalty 28694.324881 = -14933138.879533 nChanged 320 SP:Iteration 27Q (1130.364095 sec): 3 clusters Score: Raw -14962157.588486 + Penalty 28694.324881 = -14933463.263605 nChanged 250 SP:Iteration 28Q (1130.533290 sec): 3 clusters Score: Raw -14962342.917022 + Penalty 28694.324881 = -14933648.592140 nChanged 175 SP:Iteration 29Q (1130.742076 sec): 3 clusters Score: Raw -14962440.998749 + Penalty 28694.324881 = -14933746.673868 nChanged 119 SP:Iteration 30Q (1130.939973 sec): 3 clusters Score: Raw -14962495.349534 + Penalty 28694.324881 = -14933801.024653 nChanged 89 SP:Iteration 31Q (1131.143774 sec): 3 clusters Score: Raw -14962528.700211 + Penalty 28694.324881 = -14933834.375330 nChanged 49 SP:Iteration 32Q (1131.345966 sec): 3 clusters Score: Raw -14962544.818436 + Penalty 28694.324881 = -14933850.493555 nChanged 45 SP:Iteration 33Q (1131.512506 sec): 3 clusters Score: Raw -14962560.416325 + Penalty 28694.324881 = -14933866.091444 nChanged 33 SP:Iteration 34Q (1131.694636 sec): 3 clusters Score: Raw -14962570.840000 + Penalty 28694.324881 = -14933876.515119 nChanged 31 SP:Iteration 35Q (1131.882405 sec): 3 clusters Score: Raw -14962578.068112 + Penalty 28694.324881 = -14933883.743230 nChanged 18 SP:Iteration 36Q (1132.066087 sec): 3 clusters Score: Raw -14962582.888719 + Penalty 28694.324881 = -14933888.563837 nChanged 15 SP:Iteration 37Q (1132.253896 sec): 3 clusters Score: Raw -14962586.418098 + Penalty 28694.324881 = -14933892.093217 nChanged 9 SP:Iteration 38Q (1132.439649 sec): 3 clusters Score: Raw -14962588.773581 + Penalty 28694.324881 = -14933894.448700 nChanged 5 SP:Iteration 39Q (1132.628805 sec): 3 clusters Score: Raw -14962589.743347 + Penalty 28694.324881 = -14933895.418466 nChanged 5 SP:Iteration 40F (1132.869751 sec): 3 clusters Score: Raw -14962590.874974 + Penalty 28694.324881 = -14933896.550093 nChanged 2 SP:Iteration 41Q (1133.065958 sec): 3 clusters Score: Raw -14962591.298235 + Penalty 28694.324881 = -14933896.973354 nChanged 1 SP:Iteration 42Q (1133.261336 sec): 3 clusters Score: Raw -14962591.481698 + Penalty 28694.324881 = -14933897.156817 nChanged 1 SP:Iteration 43Q (1133.462224 sec): 3 clusters Score: Raw -14962591.652525 + Penalty 28694.324881 = -14933897.327644 nChanged 0 SP:Iteration 44F (1133.697873 sec): 3 clusters Score: Raw -14962591.652525 + Penalty 28694.324881 = -14933897.327644 nChanged 0 Score: Raw -98543293.574169 + Penalty 50805.224781 = -98492488.349389 Splitting cluster 3 changes total score from -98440422.619957 to -98492488.349389 So it's getting split into cluster 2. Iteration 539Q (1136.718524 sec): 4 clusters Score: Raw -98546918.120520 + Penalty 50805.224781 = -98496112.895739 nChanged 1596 Iteration 540F (1138.485968 sec): 4 clusters Score: Raw -98567730.804536 + Penalty 50805.224781 = -98516925.579755 nChanged 3146 Iteration 541Q (1139.577283 sec): 4 clusters Score: Raw -98606505.064049 + Penalty 50805.224781 = -98555699.839268 nChanged 3273 Iteration 542Q (1140.697770 sec): 4 clusters Score: Raw -98629788.764007 + Penalty 50805.224781 = -98578983.539226 nChanged 2048 Iteration 543Q (1141.982854 sec): 4 clusters Score: Raw -98647313.698704 + Penalty 50805.224781 = -98596508.473923 nChanged 1740 Iteration 544Q (1143.258070 sec): 4 clusters Score: Raw -98663342.509496 + Penalty 50805.224781 = -98612537.284716 nChanged 1934 Iteration 545Q (1144.523417 sec): 4 clusters Score: Raw -98677027.291924 + Penalty 50805.224781 = -98626222.067144 nChanged 2198 Iteration 546Q (1145.820026 sec): 4 clusters Score: Raw -98702792.076547 + Penalty 50805.224781 = -98651986.851766 nChanged 2605 Iteration 547Q (1146.991120 sec): 4 clusters Score: Raw -98766130.857268 + Penalty 50805.224781 = -98715325.632487 nChanged 2497 Iteration 548Q (1148.222732 sec): 4 clusters Score: Raw -98949184.629273 + Penalty 50805.224781 = -98898379.404492 nChanged 1394 Unmasked E-step: Deleting class 3 (4782 points): covariance matrix is singular Iteration 549Q (1149.394645 sec): 3 clusters Score: Raw -98950193.472195 + Penalty 33870.149854 = -98916323.322341 nChanged 774 Iteration 550Q (1150.573920 sec): 3 clusters Score: Raw -98452186.663715 + Penalty 33870.149854 = -98418316.513862 nChanged 5110 Iteration 551F (1151.963630 sec): 3 clusters Score: Raw -98471581.853950 + Penalty 33870.149854 = -98437711.704096 nChanged 1762 Iteration 552Q (1153.126516 sec): 3 clusters Score: Raw -98473730.129810 + Penalty 33870.149854 = -98439859.979956 nChanged 680 Iteration 553Q (1154.308339 sec): 3 clusters Score: Raw -98473848.405775 + Penalty 33870.149854 = -98439978.255921 nChanged 167 Iteration 554Q (1155.439967 sec): 3 clusters Score: Raw -98473865.218179 + Penalty 33870.149854 = -98439995.068325 nChanged 59 Iteration 555Q (1156.629226 sec): 3 clusters Score: Raw -98473867.815478 + Penalty 33870.149854 = -98439997.665624 nChanged 16 Iteration 556Q (1157.827335 sec): 3 clusters Score: Raw -98473868.904483 + Penalty 33870.149854 = -98439998.754629 nChanged 11 Iteration 557Q (1159.020094 sec): 3 clusters Score: Raw -98473869.554981 + Penalty 33870.149854 = -98439999.405127 nChanged 8 Iteration 558Q (1160.202875 sec): 3 clusters Score: Raw -98473869.990393 + Penalty 33870.149854 = -98439999.840540 nChanged 4 Iteration 559Q (1161.371022 sec): 3 clusters Score: Raw -98473870.135967 + Penalty 33870.149854 = -98439999.986113 nChanged 4 Iteration 560F (1162.624006 sec): 3 clusters Score: Raw -98474141.308648 + Penalty 33870.149854 = -98440271.158795 nChanged 17 Iteration 561Q (1163.819582 sec): 3 clusters Score: Raw -98474189.576187 + Penalty 33870.149854 = -98440319.426334 nChanged 70 Iteration 562Q (1165.000004 sec): 3 clusters Score: Raw -98474202.671504 + Penalty 33870.149854 = -98440332.521650 nChanged 53 Iteration 563Q (1166.096577 sec): 3 clusters Score: Raw -98474209.812276 + Penalty 33870.149854 = -98440339.662423 nChanged 44 Iteration 564Q (1167.108650 sec): 3 clusters Score: Raw -98474213.305539 + Penalty 33870.149854 = -98440343.155686 nChanged 28 Iteration 565Q (1168.172972 sec): 3 clusters Score: Raw -98474217.890222 + Penalty 33870.149854 = -98440347.740369 nChanged 36 Iteration 566Q (1169.253267 sec): 3 clusters Score: Raw -98474225.694862 + Penalty 33870.149854 = -98440355.545008 nChanged 37 Iteration 567Q (1170.253798 sec): 3 clusters Score: Raw -98474234.555706 + Penalty 33870.149854 = -98440364.405852 nChanged 39 Iteration 568Q (1171.251986 sec): 3 clusters Score: Raw -98474240.059191 + Penalty 33870.149854 = -98440369.909338 nChanged 26 Iteration 569Q (1172.243363 sec): 3 clusters Score: Raw -98474242.271355 + Penalty 33870.149854 = -98440372.121502 nChanged 20 Iteration 570Q (1173.260796 sec): 3 clusters Score: Raw -98474242.934418 + Penalty 33870.149854 = -98440372.784564 nChanged 8 Iteration 571Q (1174.252871 sec): 3 clusters Score: Raw -98474243.283239 + Penalty 33870.149854 = -98440373.133385 nChanged 7 Iteration 572Q (1175.253035 sec): 3 clusters Score: Raw -98474243.583186 + Penalty 33870.149854 = -98440373.433332 nChanged 10 Iteration 573Q (1176.250371 sec): 3 clusters Score: Raw -98474245.556106 + Penalty 33870.149854 = -98440375.406252 nChanged 9 Iteration 574Q (1177.250659 sec): 3 clusters Score: Raw -98474246.257170 + Penalty 33870.149854 = -98440376.107316 nChanged 6 Iteration 575Q (1178.253278 sec): 3 clusters Score: Raw -98474246.597509 + Penalty 33870.149854 = -98440376.447655 nChanged 4 Iteration 576Q (1179.275821 sec): 3 clusters Score: Raw -98474246.719166 + Penalty 33870.149854 = -98440376.569312 nChanged 2 Iteration 577Q (1180.353937 sec): 3 clusters Score: Raw -98474246.773177 + Penalty 33870.149854 = -98440376.623323 nChanged 1 Iteration 578Q (1181.510315 sec): 3 clusters Score: Raw -98474246.794703 + Penalty 33870.149854 = -98440376.644849 nChanged 0 Writing temp clu file Because OldScore, -98440376.623323, is greater than current (better) Score,-98440376.644849 Compute initial score before splitting: Score: Raw -98474246.794703 + Penalty 33870.149854 = -98440376.644849 Trying to split cluster 1 (221060 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1182.364440 sec): 2 clusters Score: Raw -83780159.426571 + Penalty 16619.508834 = -83763539.917736 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1183.512415 sec): 3 clusters Score: Raw -83645130.671218 + Penalty 33239.017669 = -83611891.653549 nChanged 101531 SP:Iteration 1F (1184.525220 sec): 3 clusters Score: Raw -83731302.584985 + Penalty 33239.017669 = -83698063.567316 nChanged 19738 SP:Iteration 2F (1185.548017 sec): 3 clusters Score: Raw -83758526.393770 + Penalty 33239.017669 = -83725287.376101 nChanged 20393 SP:Iteration 3F (1186.567799 sec): 3 clusters Score: Raw -83782251.187594 + Penalty 33239.017669 = -83749012.169925 nChanged 22354 SP:Iteration 4F (1187.612186 sec): 3 clusters Score: Raw -83810300.923998 + Penalty 33239.017669 = -83777061.906329 nChanged 23577 SP:Iteration 5F (1188.705892 sec): 3 clusters Score: Raw -83842131.473834 + Penalty 33239.017669 = -83808892.456165 nChanged 21399 SP:Iteration 6F (1189.723336 sec): 3 clusters Score: Raw -83869829.296896 + Penalty 33239.017669 = -83836590.279227 nChanged 16733 SP:Iteration 7F (1190.746640 sec): 3 clusters Score: Raw -83891599.605261 + Penalty 33239.017669 = -83858360.587592 nChanged 13354 SP:Iteration 8F (1191.761389 sec): 3 clusters Score: Raw -83912352.450194 + Penalty 33239.017669 = -83879113.432525 nChanged 11729 SP:Iteration 9F (1192.775806 sec): 3 clusters Score: Raw -83943840.796208 + Penalty 33239.017669 = -83910601.778539 nChanged 10078 SP:Iteration 10Q (1193.572279 sec): 3 clusters Score: Raw -84016566.401063 + Penalty 33239.017669 = -83983327.383394 nChanged 6117 SP:Iteration 11Q (1194.367872 sec): 3 clusters Score: Raw -84196951.044438 + Penalty 33239.017669 = -84163712.026769 nChanged 612 Unmasked E-step: Deleting class 1 (5409 points): covariance matrix is singular SP:Iteration 12Q (1194.998589 sec): 3 clusters Score: Raw -84197449.760798 + Penalty 33239.017669 = -84164210.743129 nChanged 0 SP:Iteration 13F (1195.612991 sec): 2 clusters Score: Raw -83697205.523256 + Penalty 16619.508834 = -83680586.014421 nChanged 5409 SP:Iteration 14F (1196.337542 sec): 2 clusters Score: Raw -83780159.426571 + Penalty 16619.508834 = -83763539.917736 nChanged 0 Trying to split cluster 2 (41032 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1196.502236 sec): 2 clusters Score: Raw -14872289.628580 + Penalty 14345.156218 = -14857944.472362 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1196.734614 sec): 3 clusters Score: Raw -14853578.129080 + Penalty 28690.312436 = -14824887.816644 nChanged 16862 SP:Iteration 1F (1196.983225 sec): 3 clusters Score: Raw -14874667.226242 + Penalty 28690.312436 = -14845976.913806 nChanged 5780 SP:Iteration 2F (1197.220687 sec): 3 clusters Score: Raw -14884570.954090 + Penalty 28690.312436 = -14855880.641654 nChanged 5418 SP:Iteration 3F (1197.442005 sec): 3 clusters Score: Raw -14894410.177325 + Penalty 28690.312436 = -14865719.864889 nChanged 4334 SP:Iteration 4F (1197.665395 sec): 3 clusters Score: Raw -14900652.684088 + Penalty 28690.312436 = -14871962.371652 nChanged 2738 SP:Iteration 5F (1197.909864 sec): 3 clusters Score: Raw -14904135.565131 + Penalty 28690.312436 = -14875445.252695 nChanged 1733 SP:Iteration 6Q (1198.150661 sec): 3 clusters Score: Raw -14906752.377914 + Penalty 28690.312436 = -14878062.065478 nChanged 1425 SP:Iteration 7Q (1198.384963 sec): 3 clusters Score: Raw -14909675.647075 + Penalty 28690.312436 = -14880985.334639 nChanged 1307 SP:Iteration 8Q (1198.599170 sec): 3 clusters Score: Raw -14912133.982982 + Penalty 28690.312436 = -14883443.670546 nChanged 1318 SP:Iteration 9Q (1198.792423 sec): 3 clusters Score: Raw -14916513.163744 + Penalty 28690.312436 = -14887822.851308 nChanged 1404 SP:Iteration 10Q (1199.018012 sec): 3 clusters Score: Raw -14920192.982987 + Penalty 28690.312436 = -14891502.670551 nChanged 1339 SP:Iteration 11Q (1199.238186 sec): 3 clusters Score: Raw -14923091.268155 + Penalty 28690.312436 = -14894400.955719 nChanged 1047 SP:Iteration 12Q (1199.431599 sec): 3 clusters Score: Raw -14925299.287369 + Penalty 28690.312436 = -14896608.974933 nChanged 779 SP:Iteration 13Q (1199.637040 sec): 3 clusters Score: Raw -14926863.211288 + Penalty 28690.312436 = -14898172.898851 nChanged 492 SP:Iteration 14Q (1199.847012 sec): 3 clusters Score: Raw -14927641.956826 + Penalty 28690.312436 = -14898951.644390 nChanged 372 SP:Iteration 15Q (1200.058648 sec): 3 clusters Score: Raw -14928318.623173 + Penalty 28690.312436 = -14899628.310737 nChanged 277 SP:Iteration 16Q (1200.267438 sec): 3 clusters Score: Raw -14928704.758776 + Penalty 28690.312436 = -14900014.446340 nChanged 256 SP:Iteration 17Q (1200.458223 sec): 3 clusters Score: Raw -14928953.607035 + Penalty 28690.312436 = -14900263.294599 nChanged 210 SP:Iteration 18Q (1200.654611 sec): 3 clusters Score: Raw -14929117.510794 + Penalty 28690.312436 = -14900427.198358 nChanged 149 SP:Iteration 19Q (1200.847066 sec): 3 clusters Score: Raw -14929236.420410 + Penalty 28690.312436 = -14900546.107974 nChanged 141 SP:Iteration 20F (1201.087828 sec): 3 clusters Score: Raw -14932000.413151 + Penalty 28690.312436 = -14903310.100715 nChanged 303 SP:Iteration 21Q (1201.287691 sec): 3 clusters Score: Raw -14939392.111165 + Penalty 28690.312436 = -14910701.798729 nChanged 659 SP:Iteration 22Q (1201.501527 sec): 3 clusters Score: Raw -14942798.301458 + Penalty 28690.312436 = -14914107.989022 nChanged 449 SP:Iteration 23Q (1201.702819 sec): 3 clusters Score: Raw -14944017.505799 + Penalty 28690.312436 = -14915327.193363 nChanged 249 SP:Iteration 24Q (1201.922242 sec): 3 clusters Score: Raw -14944251.448038 + Penalty 28690.312436 = -14915561.135602 nChanged 109 SP:Iteration 25Q (1202.128417 sec): 3 clusters Score: Raw -14944348.472668 + Penalty 28690.312436 = -14915658.160232 nChanged 50 SP:Iteration 26Q (1202.336121 sec): 3 clusters Score: Raw -14944373.553226 + Penalty 28690.312436 = -14915683.240790 nChanged 26 SP:Iteration 27Q (1202.552516 sec): 3 clusters Score: Raw -14944381.405390 + Penalty 28690.312436 = -14915691.092954 nChanged 16 SP:Iteration 28Q (1202.761553 sec): 3 clusters Score: Raw -14944402.060668 + Penalty 28690.312436 = -14915711.748232 nChanged 7 SP:Iteration 29Q (1202.970171 sec): 3 clusters Score: Raw -14944423.996351 + Penalty 28690.312436 = -14915733.683915 nChanged 11 SP:Iteration 30Q (1203.166742 sec): 3 clusters Score: Raw -14944429.269996 + Penalty 28690.312436 = -14915738.957560 nChanged 8 SP:Iteration 31Q (1203.367256 sec): 3 clusters Score: Raw -14944431.894799 + Penalty 28690.312436 = -14915741.582363 nChanged 3 SP:Iteration 32Q (1203.561215 sec): 3 clusters Score: Raw -14944433.062305 + Penalty 28690.312436 = -14915742.749869 nChanged 2 SP:Iteration 33Q (1203.761652 sec): 3 clusters Score: Raw -14944433.423334 + Penalty 28690.312436 = -14915743.110898 nChanged 0 SP:Iteration 34F (1204.010303 sec): 3 clusters Score: Raw -14944433.423334 + Penalty 28690.312436 = -14915743.110898 nChanged 0 Score: Raw -98546390.589456 + Penalty 50805.224781 = -98495585.364675 Splitting cluster 2 changes total score from -98440376.644849 to -98495585.364675 So it's getting split into cluster 3. Iteration 579F (1207.835373 sec): 4 clusters Score: Raw -98569015.898354 + Penalty 50805.224781 = -98518210.673574 nChanged 5043 Iteration 580F (1209.730137 sec): 4 clusters Score: Raw -98615985.145617 + Penalty 50805.224781 = -98565179.920836 nChanged 4497 Iteration 581Q (1210.929124 sec): 4 clusters Score: Raw -98653453.663791 + Penalty 50805.224781 = -98602648.439010 nChanged 3915 Iteration 582Q (1212.076051 sec): 4 clusters Score: Raw -98685795.368915 + Penalty 50805.224781 = -98634990.144134 nChanged 3289 Iteration 583Q (1213.232585 sec): 4 clusters Score: Raw -98731177.751807 + Penalty 50805.224781 = -98680372.527027 nChanged 3830 Iteration 584Q (1214.355030 sec): 4 clusters Score: Raw -98830223.337494 + Penalty 50805.224781 = -98779418.112713 nChanged 3737 Iteration 585Q (1215.449028 sec): 4 clusters Score: Raw -98963750.207876 + Penalty 50805.224781 = -98912944.983095 nChanged 2564 Iteration 586Q (1216.558353 sec): 4 clusters Score: Raw -99102212.050828 + Penalty 50805.224781 = -99051406.826048 nChanged 1761 Unmasked E-step: Deleting class 2 (7057 points): covariance matrix is singular Iteration 587Q (1217.749425 sec): 3 clusters Score: Raw -99103771.587506 + Penalty 33870.149854 = -99069901.437652 nChanged 1084 Iteration 588Q (1218.974101 sec): 3 clusters Score: Raw -98442965.223865 + Penalty 33870.149854 = -98409095.074011 nChanged 7733 Iteration 589F (1220.398373 sec): 3 clusters Score: Raw -98471435.350759 + Penalty 33870.149854 = -98437565.200906 nChanged 2351 Iteration 590Q (1221.547047 sec): 3 clusters Score: Raw -98473767.780983 + Penalty 33870.149854 = -98439897.631130 nChanged 666 Iteration 591Q (1222.736631 sec): 3 clusters Score: Raw -98473901.403548 + Penalty 33870.149854 = -98440031.253694 nChanged 178 Iteration 592Q (1223.899885 sec): 3 clusters Score: Raw -98473919.562041 + Penalty 33870.149854 = -98440049.412187 nChanged 60 Iteration 593Q (1224.979190 sec): 3 clusters Score: Raw -98473922.863576 + Penalty 33870.149854 = -98440052.713722 nChanged 26 Iteration 594Q (1226.070501 sec): 3 clusters Score: Raw -98473924.272769 + Penalty 33870.149854 = -98440054.122916 nChanged 13 Iteration 595Q (1227.187662 sec): 3 clusters Score: Raw -98473924.909043 + Penalty 33870.149854 = -98440054.759189 nChanged 8 Iteration 596Q (1228.318214 sec): 3 clusters Score: Raw -98473925.156007 + Penalty 33870.149854 = -98440055.006153 nChanged 2 Iteration 597Q (1229.485848 sec): 3 clusters Score: Raw -98473929.783482 + Penalty 33870.149854 = -98440059.633628 nChanged 3 Iteration 598Q (1230.604816 sec): 3 clusters Score: Raw -98473932.915364 + Penalty 33870.149854 = -98440062.765511 nChanged 4 Iteration 599Q (1231.647977 sec): 3 clusters Score: Raw -98473933.534916 + Penalty 33870.149854 = -98440063.385062 nChanged 5 Iteration 600F (1233.103046 sec): 3 clusters Score: Raw -98474148.644917 + Penalty 33870.149854 = -98440278.495063 nChanged 13 Iteration 601Q (1234.172011 sec): 3 clusters Score: Raw -98474187.477466 + Penalty 33870.149854 = -98440317.327613 nChanged 99 Iteration 602Q (1235.300156 sec): 3 clusters Score: Raw -98474197.781995 + Penalty 33870.149854 = -98440327.632142 nChanged 43 Iteration 603Q (1236.512366 sec): 3 clusters Score: Raw -98474204.087729 + Penalty 33870.149854 = -98440333.937876 nChanged 34 Iteration 604Q (1237.670830 sec): 3 clusters Score: Raw -98474207.356046 + Penalty 33870.149854 = -98440337.206192 nChanged 38 Iteration 605Q (1238.771731 sec): 3 clusters Score: Raw -98474212.499651 + Penalty 33870.149854 = -98440342.349797 nChanged 29 Iteration 606Q (1239.779204 sec): 3 clusters Score: Raw -98474218.119559 + Penalty 33870.149854 = -98440347.969705 nChanged 31 Iteration 607Q (1240.834430 sec): 3 clusters Score: Raw -98474225.111430 + Penalty 33870.149854 = -98440354.961576 nChanged 36 Iteration 608Q (1241.887818 sec): 3 clusters Score: Raw -98474229.450962 + Penalty 33870.149854 = -98440359.301108 nChanged 31 Iteration 609Q (1242.918878 sec): 3 clusters Score: Raw -98474237.796735 + Penalty 33870.149854 = -98440367.646881 nChanged 41 Iteration 610Q (1243.930187 sec): 3 clusters Score: Raw -98474240.370197 + Penalty 33870.149854 = -98440370.220344 nChanged 37 Iteration 611Q (1244.950473 sec): 3 clusters Score: Raw -98474242.650197 + Penalty 33870.149854 = -98440372.500343 nChanged 30 Iteration 612Q (1245.971813 sec): 3 clusters Score: Raw -98474243.882136 + Penalty 33870.149854 = -98440373.732282 nChanged 14 Iteration 613Q (1247.013143 sec): 3 clusters Score: Raw -98474244.357667 + Penalty 33870.149854 = -98440374.207813 nChanged 5 Iteration 614Q (1248.038486 sec): 3 clusters Score: Raw -98474244.716968 + Penalty 33870.149854 = -98440374.567114 nChanged 6 Iteration 615Q (1249.086830 sec): 3 clusters Score: Raw -98474244.975290 + Penalty 33870.149854 = -98440374.825436 nChanged 2 Iteration 616Q (1250.235274 sec): 3 clusters Score: Raw -98474245.025320 + Penalty 33870.149854 = -98440374.875466 nChanged 0 Iteration 617F (1251.607051 sec): 3 clusters Score: Raw -98474261.990009 + Penalty 33870.149854 = -98440391.840155 nChanged 2 Iteration 618Q (1252.747200 sec): 3 clusters Score: Raw -98474277.070070 + Penalty 33870.149854 = -98440406.920216 nChanged 40 Writing temp clu file Because OldScore, -98440391.840155, is greater than current (better) Score,-98440406.920216 Compute initial score before splitting: Score: Raw -98474277.070070 + Penalty 33870.149854 = -98440406.920216 Trying to split cluster 1 (220946 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1253.613889 sec): 2 clusters Score: Raw -83738463.197211 + Penalty 16618.812206 = -83721844.385005 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1254.705001 sec): 3 clusters Score: Raw -83603976.236799 + Penalty 33237.624412 = -83570738.612387 nChanged 101459 SP:Iteration 1F (1255.747329 sec): 3 clusters Score: Raw -83710085.173525 + Penalty 33237.624412 = -83676847.549113 nChanged 28726 SP:Iteration 2F (1256.827670 sec): 3 clusters Score: Raw -83751755.560317 + Penalty 33237.624412 = -83718517.935905 nChanged 32441 SP:Iteration 3F (1257.987552 sec): 3 clusters Score: Raw -83803681.759255 + Penalty 33237.624412 = -83770444.134844 nChanged 30739 SP:Iteration 4F (1259.077290 sec): 3 clusters Score: Raw -83886494.831035 + Penalty 33237.624412 = -83853257.206623 nChanged 21116 SP:Iteration 5F (1260.232988 sec): 3 clusters Score: Raw -84066046.044414 + Penalty 33237.624412 = -84032808.420002 nChanged 7335 SP:Iteration 6Q (1261.115825 sec): 3 clusters Score: Raw -84360164.111731 + Penalty 33237.624412 = -84326926.487319 nChanged 269 Unmasked E-step: Deleting class 2 (7141 points): covariance matrix is singular SP:Iteration 7Q (1261.920010 sec): 3 clusters Score: Raw -84360452.599159 + Penalty 33237.624412 = -84327214.974747 nChanged 1 SP:Iteration 8Q (1262.663427 sec): 2 clusters Score: Raw -83616276.016188 + Penalty 16618.812206 = -83599657.203982 nChanged 7140 SP:Iteration 9F (1263.402315 sec): 2 clusters Score: Raw -83738463.197211 + Penalty 16618.812206 = -83721844.385005 nChanged 0 Trying to split cluster 3 (41146 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1263.581224 sec): 2 clusters Score: Raw -14914210.219312 + Penalty 14348.903136 = -14899861.316176 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1263.851237 sec): 3 clusters Score: Raw -14894189.321075 + Penalty 28697.806271 = -14865491.514804 nChanged 16823 SP:Iteration 1F (1264.089853 sec): 3 clusters Score: Raw -14908420.359630 + Penalty 28697.806271 = -14879722.553358 nChanged 4589 SP:Iteration 2F (1264.337414 sec): 3 clusters Score: Raw -14917480.449355 + Penalty 28697.806271 = -14888782.643084 nChanged 4983 SP:Iteration 3F (1264.577644 sec): 3 clusters Score: Raw -14931739.295710 + Penalty 28697.806271 = -14903041.489439 nChanged 6552 SP:Iteration 4F (1264.815019 sec): 3 clusters Score: Raw -14952946.886805 + Penalty 28697.806271 = -14924249.080534 nChanged 5280 SP:Iteration 5F (1265.055707 sec): 3 clusters Score: Raw -14964029.823297 + Penalty 28697.806271 = -14935332.017026 nChanged 2132 SP:Iteration 6F (1265.293324 sec): 3 clusters Score: Raw -14968239.292512 + Penalty 28697.806271 = -14939541.486241 nChanged 922 SP:Iteration 7Q (1265.496787 sec): 3 clusters Score: Raw -14971386.995460 + Penalty 28697.806271 = -14942689.189189 nChanged 776 SP:Iteration 8Q (1265.697947 sec): 3 clusters Score: Raw -14973414.887029 + Penalty 28697.806271 = -14944717.080757 nChanged 586 SP:Iteration 9Q (1265.899299 sec): 3 clusters Score: Raw -14975098.350486 + Penalty 28697.806271 = -14946400.544214 nChanged 582 SP:Iteration 10Q (1266.095700 sec): 3 clusters Score: Raw -14979493.190450 + Penalty 28697.806271 = -14950795.384179 nChanged 564 SP:Iteration 11Q (1266.289752 sec): 3 clusters Score: Raw -14980644.645009 + Penalty 28697.806271 = -14951946.838738 nChanged 463 SP:Iteration 12Q (1266.486202 sec): 3 clusters Score: Raw -14981538.209260 + Penalty 28697.806271 = -14952840.402988 nChanged 390 SP:Iteration 13Q (1266.690429 sec): 3 clusters Score: Raw -14982371.542796 + Penalty 28697.806271 = -14953673.736525 nChanged 299 SP:Iteration 14Q (1266.857609 sec): 3 clusters Score: Raw -14982965.521378 + Penalty 28697.806271 = -14954267.715107 nChanged 201 SP:Iteration 15Q (1267.049569 sec): 3 clusters Score: Raw -14983281.482584 + Penalty 28697.806271 = -14954583.676313 nChanged 124 SP:Iteration 16Q (1267.230098 sec): 3 clusters Score: Raw -14983384.526389 + Penalty 28697.806271 = -14954686.720118 nChanged 64 SP:Iteration 17Q (1267.418930 sec): 3 clusters Score: Raw -14983481.051158 + Penalty 28697.806271 = -14954783.244887 nChanged 20 SP:Iteration 18Q (1267.602537 sec): 3 clusters Score: Raw -14983499.248121 + Penalty 28697.806271 = -14954801.441850 nChanged 19 SP:Iteration 19Q (1267.770426 sec): 3 clusters Score: Raw -14983822.935210 + Penalty 28697.806271 = -14955125.128939 nChanged 17 SP:Iteration 20F (1268.006879 sec): 3 clusters Score: Raw -14985385.406627 + Penalty 28697.806271 = -14956687.600356 nChanged 43 SP:Iteration 21Q (1268.194229 sec): 3 clusters Score: Raw -14986338.500415 + Penalty 28697.806271 = -14957640.694144 nChanged 94 SP:Iteration 22Q (1268.387532 sec): 3 clusters Score: Raw -14986368.114072 + Penalty 28697.806271 = -14957670.307801 nChanged 15 SP:Iteration 23Q (1268.554952 sec): 3 clusters Score: Raw -14986372.616074 + Penalty 28697.806271 = -14957674.809803 nChanged 12 SP:Iteration 24Q (1268.747198 sec): 3 clusters Score: Raw -14986377.783377 + Penalty 28697.806271 = -14957679.977106 nChanged 5 SP:Iteration 25Q (1268.940058 sec): 3 clusters Score: Raw -14986379.305420 + Penalty 28697.806271 = -14957681.499149 nChanged 1 SP:Iteration 26Q (1269.136674 sec): 3 clusters Score: Raw -14986379.487782 + Penalty 28697.806271 = -14957681.681510 nChanged 0 SP:Iteration 27F (1269.377712 sec): 3 clusters Score: Raw -14986379.487782 + Penalty 28697.806271 = -14957681.681510 nChanged 0 Score: Raw -98546448.626824 + Penalty 50805.224781 = -98495643.402043 Splitting cluster 3 changes total score from -98440406.920216 to -98495643.402043 So it's getting split into cluster 2. Iteration 619Q (1272.239518 sec): 4 clusters Score: Raw -98549892.139453 + Penalty 50805.224781 = -98499086.914673 nChanged 1298 Iteration 620F (1273.974551 sec): 4 clusters Score: Raw -98573672.585804 + Penalty 50805.224781 = -98522867.361024 nChanged 4048 Iteration 621Q (1275.075418 sec): 4 clusters Score: Raw -98609580.824227 + Penalty 50805.224781 = -98558775.599446 nChanged 3893 Iteration 622Q (1276.249330 sec): 4 clusters Score: Raw -98626371.353230 + Penalty 50805.224781 = -98575566.128449 nChanged 2118 Iteration 623Q (1277.494017 sec): 4 clusters Score: Raw -98636293.446383 + Penalty 50805.224781 = -98585488.221602 nChanged 1404 Iteration 624Q (1278.728198 sec): 4 clusters Score: Raw -98645930.123793 + Penalty 50805.224781 = -98595124.899012 nChanged 1385 Iteration 625Q (1279.819515 sec): 4 clusters Score: Raw -98656986.169017 + Penalty 50805.224781 = -98606180.944237 nChanged 1820 Iteration 626Q (1281.128021 sec): 4 clusters Score: Raw -98674213.739336 + Penalty 50805.224781 = -98623408.514556 nChanged 2483 Iteration 627Q (1282.392568 sec): 4 clusters Score: Raw -98710504.040012 + Penalty 50805.224781 = -98659698.815231 nChanged 2934 Iteration 628Q (1283.578584 sec): 4 clusters Score: Raw -98779745.838604 + Penalty 50805.224781 = -98728940.613823 nChanged 2206 Iteration 629Q (1284.747128 sec): 4 clusters Score: Raw -98843851.867186 + Penalty 50805.224781 = -98793046.642405 nChanged 1324 Iteration 630Q (1285.895701 sec): 4 clusters Score: Raw -98947625.092316 + Penalty 50805.224781 = -98896819.867535 nChanged 1024 Unmasked E-step: Deleting class 3 (4595 points): covariance matrix is singular Iteration 631Q (1287.033617 sec): 3 clusters Score: Raw -98949476.415227 + Penalty 33870.149854 = -98915606.265374 nChanged 705 Iteration 632Q (1288.061938 sec): 3 clusters Score: Raw -98455766.234145 + Penalty 33870.149854 = -98421896.084291 nChanged 5151 Iteration 633F (1289.488185 sec): 3 clusters Score: Raw -98471723.789744 + Penalty 33870.149854 = -98437853.639890 nChanged 1721 Iteration 634Q (1290.587039 sec): 3 clusters Score: Raw -98473689.990642 + Penalty 33870.149854 = -98439819.840789 nChanged 665 Iteration 635Q (1291.583520 sec): 3 clusters Score: Raw -98473794.310801 + Penalty 33870.149854 = -98439924.160948 nChanged 196 Iteration 636Q (1292.591351 sec): 3 clusters Score: Raw -98473813.761142 + Penalty 33870.149854 = -98439943.611288 nChanged 89 Iteration 637Q (1293.580932 sec): 3 clusters Score: Raw -98473819.141412 + Penalty 33870.149854 = -98439948.991558 nChanged 46 Iteration 638Q (1294.578943 sec): 3 clusters Score: Raw -98473821.712422 + Penalty 33870.149854 = -98439951.562568 nChanged 30 Iteration 639Q (1295.565357 sec): 3 clusters Score: Raw -98473823.043576 + Penalty 33870.149854 = -98439952.893723 nChanged 25 Iteration 640F (1296.841921 sec): 3 clusters Score: Raw -98474115.873593 + Penalty 33870.149854 = -98440245.723739 nChanged 29 Iteration 641Q (1297.851502 sec): 3 clusters Score: Raw -98474172.393923 + Penalty 33870.149854 = -98440302.244070 nChanged 126 Iteration 642Q (1298.887314 sec): 3 clusters Score: Raw -98474187.033662 + Penalty 33870.149854 = -98440316.883808 nChanged 99 Iteration 643Q (1299.877721 sec): 3 clusters Score: Raw -98474196.396143 + Penalty 33870.149854 = -98440326.246289 nChanged 78 Iteration 644Q (1300.918646 sec): 3 clusters Score: Raw -98474202.831767 + Penalty 33870.149854 = -98440332.681913 nChanged 65 Iteration 645Q (1302.003598 sec): 3 clusters Score: Raw -98474208.315193 + Penalty 33870.149854 = -98440338.165339 nChanged 37 Iteration 646Q (1303.121502 sec): 3 clusters Score: Raw -98474213.432109 + Penalty 33870.149854 = -98440343.282255 nChanged 33 Iteration 647Q (1304.176874 sec): 3 clusters Score: Raw -98474220.002587 + Penalty 33870.149854 = -98440349.852734 nChanged 35 Iteration 648Q (1305.179471 sec): 3 clusters Score: Raw -98474224.626536 + Penalty 33870.149854 = -98440354.476683 nChanged 45 Iteration 649Q (1306.180379 sec): 3 clusters Score: Raw -98474230.056110 + Penalty 33870.149854 = -98440359.906257 nChanged 46 Iteration 650Q (1307.172186 sec): 3 clusters Score: Raw -98474233.010811 + Penalty 33870.149854 = -98440362.860957 nChanged 29 Iteration 651Q (1308.286789 sec): 3 clusters Score: Raw -98474234.888864 + Penalty 33870.149854 = -98440364.739010 nChanged 28 Iteration 652Q (1309.441350 sec): 3 clusters Score: Raw -98474236.284230 + Penalty 33870.149854 = -98440366.134376 nChanged 19 Iteration 653Q (1310.583772 sec): 3 clusters Score: Raw -98474237.038566 + Penalty 33870.149854 = -98440366.888712 nChanged 13 Iteration 654Q (1311.659598 sec): 3 clusters Score: Raw -98474237.445504 + Penalty 33870.149854 = -98440367.295651 nChanged 9 Iteration 655Q (1312.655847 sec): 3 clusters Score: Raw -98474241.646767 + Penalty 33870.149854 = -98440371.496913 nChanged 25 Iteration 656Q (1313.681273 sec): 3 clusters Score: Raw -98474242.616102 + Penalty 33870.149854 = -98440372.466248 nChanged 22 Iteration 657Q (1314.827578 sec): 3 clusters Score: Raw -98474243.426981 + Penalty 33870.149854 = -98440373.277127 nChanged 9 Iteration 658Q (1315.970205 sec): 3 clusters Score: Raw -98474243.883780 + Penalty 33870.149854 = -98440373.733926 nChanged 10 Writing temp clu file Because OldScore, -98440373.277127, is greater than current (better) Score,-98440373.733926 Compute initial score before splitting: Score: Raw -98474243.883780 + Penalty 33870.149854 = -98440373.733926 Trying to split cluster 1 (220886 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1316.884080 sec): 2 clusters Score: Raw -83716275.014610 + Penalty 16618.445415 = -83699656.569195 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1318.007187 sec): 3 clusters Score: Raw -83583475.589973 + Penalty 33236.890830 = -83550238.699143 nChanged 101165 SP:Iteration 1F (1319.072823 sec): 3 clusters Score: Raw -83682286.141983 + Penalty 33236.890830 = -83649049.251153 nChanged 23193 SP:Iteration 2F (1320.089371 sec): 3 clusters Score: Raw -83705136.275824 + Penalty 33236.890830 = -83671899.384994 nChanged 21380 SP:Iteration 3F (1321.145877 sec): 3 clusters Score: Raw -83745029.605819 + Penalty 33236.890830 = -83711792.714989 nChanged 27666 SP:Iteration 4F (1322.273948 sec): 3 clusters Score: Raw -83789697.058444 + Penalty 33236.890830 = -83756460.167614 nChanged 25598 SP:Iteration 5F (1323.406212 sec): 3 clusters Score: Raw -83852665.408894 + Penalty 33236.890830 = -83819428.518064 nChanged 19658 SP:Iteration 6F (1324.556502 sec): 3 clusters Score: Raw -83999711.076972 + Penalty 33236.890830 = -83966474.186142 nChanged 10211 SP:Iteration 7Q (1325.398559 sec): 3 clusters Score: Raw -84265400.545412 + Penalty 33236.890830 = -84232163.654583 nChanged 708 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 8Q (1326.172913 sec): 3 clusters Score: Raw -84266159.880102 + Penalty 33236.890830 = -84232922.989272 nChanged 0 SP:Iteration 9F (1326.790582 sec): 2 clusters Score: Raw -83599124.968047 + Penalty 16618.445415 = -83582506.522632 nChanged 7146 SP:Iteration 10F (1327.495940 sec): 2 clusters Score: Raw -83716275.014610 + Penalty 16618.445415 = -83699656.569195 nChanged 0 Trying to split cluster 2 (41204 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1327.674819 sec): 2 clusters Score: Raw -14936465.889560 + Penalty 14350.805480 = -14922115.084080 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1327.913168 sec): 3 clusters Score: Raw -14917493.270947 + Penalty 28701.610959 = -14888791.659988 nChanged 16939 SP:Iteration 1F (1328.148826 sec): 3 clusters Score: Raw -14937339.882152 + Penalty 28701.610959 = -14908638.271192 nChanged 5368 SP:Iteration 2F (1328.382154 sec): 3 clusters Score: Raw -14947257.245809 + Penalty 28701.610959 = -14918555.634850 nChanged 5164 SP:Iteration 3F (1328.627478 sec): 3 clusters Score: Raw -14961537.489709 + Penalty 28701.610959 = -14932835.878750 nChanged 5512 SP:Iteration 4F (1328.864410 sec): 3 clusters Score: Raw -14975373.737077 + Penalty 28701.610959 = -14946672.126118 nChanged 4467 SP:Iteration 5F (1329.103306 sec): 3 clusters Score: Raw -14983384.130531 + Penalty 28701.610959 = -14954682.519572 nChanged 2907 SP:Iteration 6F (1329.349017 sec): 3 clusters Score: Raw -14987908.628053 + Penalty 28701.610959 = -14959207.017094 nChanged 1616 SP:Iteration 7Q (1329.583454 sec): 3 clusters Score: Raw -14990042.744292 + Penalty 28701.610959 = -14961341.133333 nChanged 993 SP:Iteration 8Q (1329.805195 sec): 3 clusters Score: Raw -14991168.818150 + Penalty 28701.610959 = -14962467.207191 nChanged 701 SP:Iteration 9Q (1330.037000 sec): 3 clusters Score: Raw -14991829.071812 + Penalty 28701.610959 = -14963127.460852 nChanged 563 SP:Iteration 10Q (1330.239315 sec): 3 clusters Score: Raw -14992307.827717 + Penalty 28701.610959 = -14963606.216758 nChanged 473 SP:Iteration 11Q (1330.456408 sec): 3 clusters Score: Raw -14992634.489164 + Penalty 28701.610959 = -14963932.878205 nChanged 424 SP:Iteration 12Q (1330.669323 sec): 3 clusters Score: Raw -14992880.750669 + Penalty 28701.610959 = -14964179.139710 nChanged 323 SP:Iteration 13Q (1330.884544 sec): 3 clusters Score: Raw -14993071.572052 + Penalty 28701.610959 = -14964369.961093 nChanged 326 SP:Iteration 14Q (1331.103112 sec): 3 clusters Score: Raw -14993296.201066 + Penalty 28701.610959 = -14964594.590107 nChanged 306 SP:Iteration 15Q (1331.318769 sec): 3 clusters Score: Raw -14993468.558490 + Penalty 28701.610959 = -14964766.947530 nChanged 289 SP:Iteration 16Q (1331.525561 sec): 3 clusters Score: Raw -14993604.677577 + Penalty 28701.610959 = -14964903.066617 nChanged 268 SP:Iteration 17Q (1331.722459 sec): 3 clusters Score: Raw -14993735.289076 + Penalty 28701.610959 = -14965033.678117 nChanged 226 SP:Iteration 18Q (1331.938060 sec): 3 clusters Score: Raw -14993830.564895 + Penalty 28701.610959 = -14965128.953936 nChanged 187 SP:Iteration 19Q (1332.124963 sec): 3 clusters Score: Raw -14993913.754633 + Penalty 28701.610959 = -14965212.143674 nChanged 159 SP:Iteration 20F (1332.362340 sec): 3 clusters Score: Raw -14994312.768726 + Penalty 28701.610959 = -14965611.157767 nChanged 202 SP:Iteration 21Q (1332.562961 sec): 3 clusters Score: Raw -14995166.782444 + Penalty 28701.610959 = -14966465.171485 nChanged 329 SP:Iteration 22Q (1332.771660 sec): 3 clusters Score: Raw -14995527.929038 + Penalty 28701.610959 = -14966826.318079 nChanged 275 SP:Iteration 23Q (1332.968080 sec): 3 clusters Score: Raw -14995739.843734 + Penalty 28701.610959 = -14967038.232774 nChanged 295 SP:Iteration 24Q (1333.165415 sec): 3 clusters Score: Raw -14995934.055322 + Penalty 28701.610959 = -14967232.444363 nChanged 272 SP:Iteration 25Q (1333.373256 sec): 3 clusters Score: Raw -14996154.265699 + Penalty 28701.610959 = -14967452.654740 nChanged 242 SP:Iteration 26Q (1333.565460 sec): 3 clusters Score: Raw -14996348.805213 + Penalty 28701.610959 = -14967647.194254 nChanged 247 SP:Iteration 27Q (1333.764321 sec): 3 clusters Score: Raw -14996536.439812 + Penalty 28701.610959 = -14967834.828852 nChanged 257 SP:Iteration 28Q (1333.969306 sec): 3 clusters Score: Raw -14996723.047395 + Penalty 28701.610959 = -14968021.436436 nChanged 244 SP:Iteration 29Q (1334.156928 sec): 3 clusters Score: Raw -14996891.290543 + Penalty 28701.610959 = -14968189.679584 nChanged 208 SP:Iteration 30Q (1334.366263 sec): 3 clusters Score: Raw -14997078.264970 + Penalty 28701.610959 = -14968376.654011 nChanged 222 SP:Iteration 31Q (1334.549371 sec): 3 clusters Score: Raw -14997251.868261 + Penalty 28701.610959 = -14968550.257302 nChanged 210 SP:Iteration 32Q (1334.747411 sec): 3 clusters Score: Raw -14997457.041229 + Penalty 28701.610959 = -14968755.430269 nChanged 208 SP:Iteration 33Q (1334.957132 sec): 3 clusters Score: Raw -14997601.856382 + Penalty 28701.610959 = -14968900.245422 nChanged 197 SP:Iteration 34Q (1335.150267 sec): 3 clusters Score: Raw -14997756.643739 + Penalty 28701.610959 = -14969055.032780 nChanged 199 SP:Iteration 35Q (1335.327153 sec): 3 clusters Score: Raw -14997946.365139 + Penalty 28701.610959 = -14969244.754180 nChanged 160 SP:Iteration 36Q (1335.503287 sec): 3 clusters Score: Raw -14998063.928815 + Penalty 28701.610959 = -14969362.317856 nChanged 148 SP:Iteration 37Q (1335.678989 sec): 3 clusters Score: Raw -14998148.421065 + Penalty 28701.610959 = -14969446.810106 nChanged 120 SP:Iteration 38Q (1335.845360 sec): 3 clusters Score: Raw -14998205.245701 + Penalty 28701.610959 = -14969503.634742 nChanged 87 SP:Iteration 39Q (1336.016671 sec): 3 clusters Score: Raw -14998239.146857 + Penalty 28701.610959 = -14969537.535898 nChanged 50 SP:Iteration 40F (1336.244391 sec): 3 clusters Score: Raw -15000125.724963 + Penalty 28701.610959 = -14971424.114004 nChanged 73 SP:Iteration 41Q (1336.430966 sec): 3 clusters Score: Raw -15004390.306511 + Penalty 28701.610959 = -14975688.695552 nChanged 255 SP:Iteration 42Q (1336.598994 sec): 3 clusters Score: Raw -15004473.372123 + Penalty 28701.610959 = -14975771.761164 nChanged 94 SP:Iteration 43Q (1336.773802 sec): 3 clusters Score: Raw -15004504.876141 + Penalty 28701.610959 = -14975803.265181 nChanged 57 SP:Iteration 44Q (1336.972918 sec): 3 clusters Score: Raw -15004524.540531 + Penalty 28701.610959 = -14975822.929572 nChanged 39 SP:Iteration 45Q (1337.163182 sec): 3 clusters Score: Raw -15004535.783924 + Penalty 28701.610959 = -14975834.172964 nChanged 33 SP:Iteration 46Q (1337.365934 sec): 3 clusters Score: Raw -15004545.271942 + Penalty 28701.610959 = -14975843.660983 nChanged 22 SP:Iteration 47Q (1337.557872 sec): 3 clusters Score: Raw -15004551.974918 + Penalty 28701.610959 = -14975850.363959 nChanged 14 SP:Iteration 48Q (1337.772436 sec): 3 clusters Score: Raw -15004555.185576 + Penalty 28701.610959 = -14975853.574617 nChanged 12 SP:Iteration 49Q (1337.970982 sec): 3 clusters Score: Raw -15004557.699448 + Penalty 28701.610959 = -14975856.088489 nChanged 11 SP:Iteration 50Q (1338.173825 sec): 3 clusters Score: Raw -15004559.936758 + Penalty 28701.610959 = -14975858.325799 nChanged 6 SP:Iteration 51Q (1338.376040 sec): 3 clusters Score: Raw -15004560.881836 + Penalty 28701.610959 = -14975859.270876 nChanged 5 SP:Iteration 52Q (1338.579472 sec): 3 clusters Score: Raw -15004561.632201 + Penalty 28701.610959 = -14975860.021242 nChanged 1 SP:Iteration 53Q (1338.776893 sec): 3 clusters Score: Raw -15004561.709083 + Penalty 28701.610959 = -14975860.098124 nChanged 0 SP:Iteration 54F (1339.021509 sec): 3 clusters Score: Raw -15004561.709083 + Penalty 28701.610959 = -14975860.098124 nChanged 0 Score: Raw -98542340.117987 + Penalty 50805.224781 = -98491534.893206 Splitting cluster 2 changes total score from -98440373.733926 to -98491534.893206 So it's getting split into cluster 3. Iteration 659Q (1342.109569 sec): 4 clusters Score: Raw -98561154.835338 + Penalty 50805.224781 = -98510349.610557 nChanged 3936 Iteration 660F (1343.909834 sec): 4 clusters Score: Raw -98609482.582591 + Penalty 50805.224781 = -98558677.357810 nChanged 4091 Iteration 661Q (1345.168680 sec): 4 clusters Score: Raw -98658668.480396 + Penalty 50805.224781 = -98607863.255615 nChanged 3965 Iteration 662Q (1346.502662 sec): 4 clusters Score: Raw -98705610.312590 + Penalty 50805.224781 = -98654805.087810 nChanged 3703 Iteration 663Q (1347.703458 sec): 4 clusters Score: Raw -98754390.555443 + Penalty 50805.224781 = -98703585.330663 nChanged 3766 Iteration 664Q (1348.845028 sec): 4 clusters Score: Raw -98859330.879074 + Penalty 50805.224781 = -98808525.654294 nChanged 3817 Iteration 665Q (1350.087950 sec): 4 clusters Score: Raw -99129794.303513 + Penalty 50805.224781 = -99078989.078733 nChanged 2267 Unmasked E-step: Deleting class 3 (7365 points): covariance matrix is singular Iteration 666Q (1351.282121 sec): 3 clusters Score: Raw -99131910.649558 + Penalty 33870.149854 = -99098040.499704 nChanged 1324 Iteration 667Q (1352.423086 sec): 3 clusters Score: Raw -98436889.049374 + Penalty 33870.149854 = -98403018.899521 nChanged 8011 Iteration 668F (1353.801009 sec): 3 clusters Score: Raw -98471318.774770 + Penalty 33870.149854 = -98437448.624917 nChanged 2513 Iteration 669Q (1354.822205 sec): 3 clusters Score: Raw -98473759.681798 + Penalty 33870.149854 = -98439889.531944 nChanged 711 Iteration 670Q (1355.985333 sec): 3 clusters Score: Raw -98473892.241584 + Penalty 33870.149854 = -98440022.091730 nChanged 228 Iteration 671Q (1357.138658 sec): 3 clusters Score: Raw -98473916.480173 + Penalty 33870.149854 = -98440046.330320 nChanged 80 Iteration 672Q (1358.265450 sec): 3 clusters Score: Raw -98473920.521347 + Penalty 33870.149854 = -98440050.371493 nChanged 36 Iteration 673Q (1359.425212 sec): 3 clusters Score: Raw -98473927.119923 + Penalty 33870.149854 = -98440056.970070 nChanged 19 Iteration 674Q (1360.566370 sec): 3 clusters Score: Raw -98473928.755629 + Penalty 33870.149854 = -98440058.605775 nChanged 9 Iteration 675Q (1361.706050 sec): 3 clusters Score: Raw -98473929.043747 + Penalty 33870.149854 = -98440058.893894 nChanged 7 Iteration 676Q (1362.890674 sec): 3 clusters Score: Raw -98473929.268381 + Penalty 33870.149854 = -98440059.118527 nChanged 1 Iteration 677Q (1364.059786 sec): 3 clusters Score: Raw -98473929.294759 + Penalty 33870.149854 = -98440059.144905 nChanged 0 Iteration 678F (1365.342957 sec): 3 clusters Score: Raw -98474156.422141 + Penalty 33870.149854 = -98440286.272288 nChanged 15 Iteration 679Q (1366.341848 sec): 3 clusters Score: Raw -98474199.995878 + Penalty 33870.149854 = -98440329.846024 nChanged 39 Iteration 680F (1367.617311 sec): 3 clusters Score: Raw -98474223.665218 + Penalty 33870.149854 = -98440353.515364 nChanged 47 Iteration 681Q (1368.763167 sec): 3 clusters Score: Raw -98474237.232155 + Penalty 33870.149854 = -98440367.082302 nChanged 56 Iteration 682Q (1369.787292 sec): 3 clusters Score: Raw -98474247.884210 + Penalty 33870.149854 = -98440377.734356 nChanged 38 Iteration 683Q (1370.924172 sec): 3 clusters Score: Raw -98474264.624365 + Penalty 33870.149854 = -98440394.474512 nChanged 61 Iteration 684Q (1371.997699 sec): 3 clusters Score: Raw -98474275.472673 + Penalty 33870.149854 = -98440405.322819 nChanged 35 Iteration 685Q (1372.994480 sec): 3 clusters Score: Raw -98474280.085042 + Penalty 33870.149854 = -98440409.935189 nChanged 27 Iteration 686Q (1374.080986 sec): 3 clusters Score: Raw -98474282.373827 + Penalty 33870.149854 = -98440412.223973 nChanged 24 Iteration 687Q (1375.269674 sec): 3 clusters Score: Raw -98474284.072986 + Penalty 33870.149854 = -98440413.923132 nChanged 17 Iteration 688Q (1376.498625 sec): 3 clusters Score: Raw -98474284.736286 + Penalty 33870.149854 = -98440414.586432 nChanged 10 Iteration 689Q (1377.666747 sec): 3 clusters Score: Raw -98474285.238264 + Penalty 33870.149854 = -98440415.088410 nChanged 6 Iteration 690Q (1378.691095 sec): 3 clusters Score: Raw -98474285.579029 + Penalty 33870.149854 = -98440415.429176 nChanged 5 Iteration 691Q (1379.713845 sec): 3 clusters Score: Raw -98474285.731054 + Penalty 33870.149854 = -98440415.581201 nChanged 1 Iteration 692Q (1380.743358 sec): 3 clusters Score: Raw -98474285.767499 + Penalty 33870.149854 = -98440415.617645 nChanged 3 Iteration 693Q (1381.768371 sec): 3 clusters Score: Raw -98474285.858748 + Penalty 33870.149854 = -98440415.708895 nChanged 3 Iteration 694Q (1382.796763 sec): 3 clusters Score: Raw -98474285.984757 + Penalty 33870.149854 = -98440415.834903 nChanged 2 Iteration 695Q (1383.953205 sec): 3 clusters Score: Raw -98474286.054451 + Penalty 33870.149854 = -98440415.904597 nChanged 3 Iteration 696Q (1384.999632 sec): 3 clusters Score: Raw -98474286.257185 + Penalty 33870.149854 = -98440416.107331 nChanged 3 Iteration 697Q (1386.197025 sec): 3 clusters Score: Raw -98474286.365677 + Penalty 33870.149854 = -98440416.215823 nChanged 3 Iteration 698Q (1387.272481 sec): 3 clusters Score: Raw -98474286.481160 + Penalty 33870.149854 = -98440416.331307 nChanged 1 Writing temp clu file Because OldScore, -98440416.215823, is greater than current (better) Score,-98440416.331307 Compute initial score before splitting: Score: Raw -98474286.481160 + Penalty 33870.149854 = -98440416.331307 Trying to split cluster 1 (221161 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1388.097499 sec): 2 clusters Score: Raw -83817743.431675 + Penalty 16620.125723 = -83801123.305952 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1389.221137 sec): 3 clusters Score: Raw -83683476.637843 + Penalty 33240.251446 = -83650236.386398 nChanged 101011 SP:Iteration 1F (1390.353226 sec): 3 clusters Score: Raw -83771138.272367 + Penalty 33240.251446 = -83737898.020921 nChanged 23418 SP:Iteration 2F (1391.505915 sec): 3 clusters Score: Raw -83811294.751001 + Penalty 33240.251446 = -83778054.499555 nChanged 30982 SP:Iteration 3F (1392.613180 sec): 3 clusters Score: Raw -83861843.286596 + Penalty 33240.251446 = -83828603.035150 nChanged 33138 SP:Iteration 4F (1393.732521 sec): 3 clusters Score: Raw -83946871.744507 + Penalty 33240.251446 = -83913631.493061 nChanged 27278 SP:Iteration 5F (1394.845313 sec): 3 clusters Score: Raw -84097666.398783 + Penalty 33240.251446 = -84064426.147337 nChanged 11595 SP:Iteration 6F (1395.858108 sec): 3 clusters Score: Raw -84303775.999984 + Penalty 33240.251446 = -84270535.748538 nChanged 1368 Unmasked E-step: Deleting class 1 (7135 points): covariance matrix is singular SP:Iteration 7Q (1396.487608 sec): 3 clusters Score: Raw -84305220.053647 + Penalty 33240.251446 = -84271979.802202 nChanged 1 SP:Iteration 8Q (1397.121822 sec): 2 clusters Score: Raw -83695857.318621 + Penalty 16620.125723 = -83679237.192898 nChanged 7134 SP:Iteration 9F (1397.877797 sec): 2 clusters Score: Raw -83817743.431675 + Penalty 16620.125723 = -83801123.305952 nChanged 0 Trying to split cluster 2 (40933 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1398.079947 sec): 2 clusters Score: Raw -14834573.366338 + Penalty 14341.893861 = -14820231.472478 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1398.330462 sec): 3 clusters Score: Raw -14815116.072575 + Penalty 28683.787721 = -14786432.284854 nChanged 16811 SP:Iteration 1F (1398.576509 sec): 3 clusters Score: Raw -14835029.681101 + Penalty 28683.787721 = -14806345.893380 nChanged 7024 SP:Iteration 2F (1398.837483 sec): 3 clusters Score: Raw -14857155.995698 + Penalty 28683.787721 = -14828472.207977 nChanged 7284 SP:Iteration 3F (1399.091121 sec): 3 clusters Score: Raw -14885355.702677 + Penalty 28683.787721 = -14856671.914956 nChanged 4137 SP:Iteration 4F (1399.340558 sec): 3 clusters Score: Raw -14896087.181682 + Penalty 28683.787721 = -14867403.393961 nChanged 1655 SP:Iteration 5Q (1399.550291 sec): 3 clusters Score: Raw -14900508.446899 + Penalty 28683.787721 = -14871824.659178 nChanged 853 SP:Iteration 6Q (1399.747628 sec): 3 clusters Score: Raw -14902096.918351 + Penalty 28683.787721 = -14873413.130630 nChanged 471 SP:Iteration 7Q (1399.956904 sec): 3 clusters Score: Raw -14903318.478294 + Penalty 28683.787721 = -14874634.690573 nChanged 332 SP:Iteration 8Q (1400.165507 sec): 3 clusters Score: Raw -14904354.488807 + Penalty 28683.787721 = -14875670.701086 nChanged 239 SP:Iteration 9Q (1400.352052 sec): 3 clusters Score: Raw -14905497.061285 + Penalty 28683.787721 = -14876813.273564 nChanged 183 SP:Iteration 10Q (1400.560373 sec): 3 clusters Score: Raw -14906456.558742 + Penalty 28683.787721 = -14877772.771021 nChanged 127 SP:Iteration 11Q (1400.759691 sec): 3 clusters Score: Raw -14906876.378320 + Penalty 28683.787721 = -14878192.590599 nChanged 92 SP:Iteration 12Q (1400.957439 sec): 3 clusters Score: Raw -14907012.408185 + Penalty 28683.787721 = -14878328.620464 nChanged 51 SP:Iteration 13Q (1401.172485 sec): 3 clusters Score: Raw -14907060.426767 + Penalty 28683.787721 = -14878376.639046 nChanged 36 SP:Iteration 14Q (1401.381433 sec): 3 clusters Score: Raw -14907079.398067 + Penalty 28683.787721 = -14878395.610346 nChanged 10 SP:Iteration 15Q (1401.587265 sec): 3 clusters Score: Raw -14907096.467408 + Penalty 28683.787721 = -14878412.679687 nChanged 9 SP:Iteration 16Q (1401.799877 sec): 3 clusters Score: Raw -14907102.384965 + Penalty 28683.787721 = -14878418.597244 nChanged 7 SP:Iteration 17Q (1402.006068 sec): 3 clusters Score: Raw -14907104.175365 + Penalty 28683.787721 = -14878420.387643 nChanged 4 SP:Iteration 18Q (1402.206501 sec): 3 clusters Score: Raw -14907105.288236 + Penalty 28683.787721 = -14878421.500515 nChanged 2 SP:Iteration 19Q (1402.420928 sec): 3 clusters Score: Raw -14907131.166080 + Penalty 28683.787721 = -14878447.378359 nChanged 2 SP:Iteration 20F (1402.668997 sec): 3 clusters Score: Raw -14907162.537790 + Penalty 28683.787721 = -14878478.750068 nChanged 11 SP:Iteration 21Q (1402.859509 sec): 3 clusters Score: Raw -14907191.305906 + Penalty 28683.787721 = -14878507.518185 nChanged 13 SP:Iteration 22Q (1403.062878 sec): 3 clusters Score: Raw -14907198.205499 + Penalty 28683.787721 = -14878514.417778 nChanged 4 SP:Iteration 23Q (1403.257658 sec): 3 clusters Score: Raw -14907199.891197 + Penalty 28683.787721 = -14878516.103476 nChanged 3 SP:Iteration 24Q (1403.439244 sec): 3 clusters Score: Raw -14907200.509298 + Penalty 28683.787721 = -14878516.721577 nChanged 2 SP:Iteration 25Q (1403.643591 sec): 3 clusters Score: Raw -14907202.265426 + Penalty 28683.787721 = -14878518.477705 nChanged 2 SP:Iteration 26Q (1403.842842 sec): 3 clusters Score: Raw -14907202.692732 + Penalty 28683.787721 = -14878518.905011 nChanged 3 SP:Iteration 27Q (1404.047890 sec): 3 clusters Score: Raw -14907203.652136 + Penalty 28683.787721 = -14878519.864415 nChanged 1 SP:Iteration 28Q (1404.245014 sec): 3 clusters Score: Raw -14907203.897882 + Penalty 28683.787721 = -14878520.110161 nChanged 1 SP:Iteration 29Q (1404.448339 sec): 3 clusters Score: Raw -14907204.099278 + Penalty 28683.787721 = -14878520.311557 nChanged 0 SP:Iteration 30F (1404.690561 sec): 3 clusters Score: Raw -14907204.099278 + Penalty 28683.787721 = -14878520.311557 nChanged 0 Score: Raw -98546917.249337 + Penalty 50805.224781 = -98496112.024557 Splitting cluster 2 changes total score from -98440416.331307 to -98496112.024557 So it's getting split into cluster 3. Iteration 699Q (1407.995446 sec): 4 clusters Score: Raw -98567216.446390 + Penalty 50805.224781 = -98516411.221609 nChanged 4831 Iteration 700F (1409.914761 sec): 4 clusters Score: Raw -98615528.976035 + Penalty 50805.224781 = -98564723.751254 nChanged 4523 Iteration 701Q (1411.100350 sec): 4 clusters Score: Raw -98654235.392914 + Penalty 50805.224781 = -98603430.168133 nChanged 3901 Iteration 702Q (1412.421660 sec): 4 clusters Score: Raw -98688672.230871 + Penalty 50805.224781 = -98637867.006091 nChanged 3302 Iteration 703Q (1413.756118 sec): 4 clusters Score: Raw -98732360.591663 + Penalty 50805.224781 = -98681555.366883 nChanged 3623 Iteration 704Q (1415.053578 sec): 4 clusters Score: Raw -98814713.697554 + Penalty 50805.224781 = -98763908.472774 nChanged 3730 Iteration 705Q (1416.342326 sec): 4 clusters Score: Raw -98967448.148355 + Penalty 50805.224781 = -98916642.923574 nChanged 2823 Iteration 706Q (1417.467308 sec): 4 clusters Score: Raw -99106352.057796 + Penalty 50805.224781 = -99055546.833015 nChanged 1817 Unmasked E-step: Deleting class 3 (7134 points): covariance matrix is singular Iteration 707Q (1418.497406 sec): 3 clusters Score: Raw -99110616.616589 + Penalty 33870.149854 = -99076746.466735 nChanged 1095 Iteration 708Q (1419.566005 sec): 3 clusters Score: Raw -98441829.708147 + Penalty 33870.149854 = -98407959.558293 nChanged 7853 Iteration 709F (1421.029803 sec): 3 clusters Score: Raw -98471423.277126 + Penalty 33870.149854 = -98437553.127273 nChanged 2353 Iteration 710Q (1422.226400 sec): 3 clusters Score: Raw -98473765.513155 + Penalty 33870.149854 = -98439895.363301 nChanged 675 Iteration 711Q (1423.380492 sec): 3 clusters Score: Raw -98473895.962913 + Penalty 33870.149854 = -98440025.813059 nChanged 176 Iteration 712Q (1424.504247 sec): 3 clusters Score: Raw -98473923.053992 + Penalty 33870.149854 = -98440052.904139 nChanged 57 Iteration 713Q (1425.516727 sec): 3 clusters Score: Raw -98473930.175880 + Penalty 33870.149854 = -98440060.026026 nChanged 36 Iteration 714Q (1426.471384 sec): 3 clusters Score: Raw -98473932.768829 + Penalty 33870.149854 = -98440062.618976 nChanged 21 Iteration 715Q (1427.434895 sec): 3 clusters Score: Raw -98473933.432784 + Penalty 33870.149854 = -98440063.282930 nChanged 7 Iteration 716Q (1428.522158 sec): 3 clusters Score: Raw -98473933.771958 + Penalty 33870.149854 = -98440063.622104 nChanged 4 Iteration 717Q (1429.524806 sec): 3 clusters Score: Raw -98473933.923094 + Penalty 33870.149854 = -98440063.773241 nChanged 2 Iteration 718Q (1430.617690 sec): 3 clusters Score: Raw -98473933.991119 + Penalty 33870.149854 = -98440063.841266 nChanged 1 Iteration 719Q (1431.594462 sec): 3 clusters Score: Raw -98473934.023347 + Penalty 33870.149854 = -98440063.873493 nChanged 1 Iteration 720F (1432.840212 sec): 3 clusters Score: Raw -98474149.707635 + Penalty 33870.149854 = -98440279.557781 nChanged 12 Iteration 721Q (1433.804802 sec): 3 clusters Score: Raw -98474188.670931 + Penalty 33870.149854 = -98440318.521078 nChanged 93 Iteration 722Q (1434.771043 sec): 3 clusters Score: Raw -98474207.300346 + Penalty 33870.149854 = -98440337.150493 nChanged 63 Iteration 723Q (1435.741987 sec): 3 clusters Score: Raw -98474214.408360 + Penalty 33870.149854 = -98440344.258507 nChanged 40 Iteration 724Q (1436.774161 sec): 3 clusters Score: Raw -98474220.356213 + Penalty 33870.149854 = -98440350.206359 nChanged 41 Iteration 725Q (1437.734371 sec): 3 clusters Score: Raw -98474229.150729 + Penalty 33870.149854 = -98440359.000875 nChanged 36 Iteration 726Q (1438.713652 sec): 3 clusters Score: Raw -98474237.764054 + Penalty 33870.149854 = -98440367.614201 nChanged 40 Iteration 727Q (1439.692743 sec): 3 clusters Score: Raw -98474248.437113 + Penalty 33870.149854 = -98440378.287260 nChanged 57 Iteration 728Q (1440.679810 sec): 3 clusters Score: Raw -98474252.800876 + Penalty 33870.149854 = -98440382.651023 nChanged 47 Iteration 729Q (1441.744755 sec): 3 clusters Score: Raw -98474256.161618 + Penalty 33870.149854 = -98440386.011764 nChanged 41 Iteration 730Q (1442.856934 sec): 3 clusters Score: Raw -98474258.258426 + Penalty 33870.149854 = -98440388.108572 nChanged 20 Iteration 731Q (1443.899920 sec): 3 clusters Score: Raw -98474259.193259 + Penalty 33870.149854 = -98440389.043405 nChanged 11 Iteration 732Q (1444.875806 sec): 3 clusters Score: Raw -98474259.693975 + Penalty 33870.149854 = -98440389.544122 nChanged 4 Iteration 733Q (1445.896120 sec): 3 clusters Score: Raw -98474259.888161 + Penalty 33870.149854 = -98440389.738307 nChanged 3 Iteration 734Q (1447.001321 sec): 3 clusters Score: Raw -98474259.961398 + Penalty 33870.149854 = -98440389.811545 nChanged 0 Iteration 735F (1448.409616 sec): 3 clusters Score: Raw -98474274.736578 + Penalty 33870.149854 = -98440404.586725 nChanged 2 Iteration 736Q (1449.479416 sec): 3 clusters Score: Raw -98474280.420144 + Penalty 33870.149854 = -98440410.270290 nChanged 22 Iteration 737Q (1450.662718 sec): 3 clusters Score: Raw -98474283.700388 + Penalty 33870.149854 = -98440413.550534 nChanged 23 Iteration 738Q (1451.760492 sec): 3 clusters Score: Raw -98474288.380770 + Penalty 33870.149854 = -98440418.230916 nChanged 25 Writing temp clu file Because OldScore, -98440413.550534, is greater than current (better) Score,-98440418.230916 Compute initial score before splitting: Score: Raw -98474288.380770 + Penalty 33870.149854 = -98440418.230916 Trying to split cluster 1 (220980 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1452.525657 sec): 2 clusters Score: Raw -83751576.646777 + Penalty 16619.020010 = -83734957.626767 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1453.586001 sec): 3 clusters Score: Raw -83617198.798862 + Penalty 33238.040020 = -83583960.758842 nChanged 101096 SP:Iteration 1F (1454.721979 sec): 3 clusters Score: Raw -83721809.689448 + Penalty 33238.040020 = -83688571.649428 nChanged 32481 SP:Iteration 2F (1455.763558 sec): 3 clusters Score: Raw -83807796.509284 + Penalty 33238.040020 = -83774558.469264 nChanged 43076 SP:Iteration 3F (1456.894583 sec): 3 clusters Score: Raw -83913961.742095 + Penalty 33238.040020 = -83880723.702076 nChanged 31246 SP:Iteration 4F (1457.999133 sec): 3 clusters Score: Raw -84033752.580004 + Penalty 33238.040020 = -84000514.539984 nChanged 12285 SP:Iteration 5F (1459.093042 sec): 3 clusters Score: Raw -84242905.166657 + Penalty 33238.040020 = -84209667.126638 nChanged 1368 Unmasked E-step: Deleting class 2 (7130 points): covariance matrix is singular SP:Iteration 6Q (1459.715698 sec): 3 clusters Score: Raw -84244346.464934 + Penalty 33238.040020 = -84211108.424914 nChanged 0 SP:Iteration 7F (1460.331607 sec): 2 clusters Score: Raw -83634827.318049 + Penalty 16619.020010 = -83618208.298039 nChanged 7130 SP:Iteration 8F (1460.940984 sec): 2 clusters Score: Raw -83751576.646777 + Penalty 16619.020010 = -83734957.626767 nChanged 0 Trying to split cluster 2 (41112 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1461.131309 sec): 2 clusters Score: Raw -14901050.193139 + Penalty 14347.786721 = -14886702.406417 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1461.374264 sec): 3 clusters Score: Raw -14882575.552405 + Penalty 28695.573443 = -14853879.978962 nChanged 17261 SP:Iteration 1F (1461.604438 sec): 3 clusters Score: Raw -14918595.527504 + Penalty 28695.573443 = -14889899.954061 nChanged 8979 SP:Iteration 2F (1461.842620 sec): 3 clusters Score: Raw -14947268.344955 + Penalty 28695.573443 = -14918572.771512 nChanged 5165 SP:Iteration 3F (1462.079744 sec): 3 clusters Score: Raw -14961502.981226 + Penalty 28695.573443 = -14932807.407783 nChanged 1880 SP:Iteration 4Q (1462.285232 sec): 3 clusters Score: Raw -14965074.928622 + Penalty 28695.573443 = -14936379.355180 nChanged 743 SP:Iteration 5Q (1462.463485 sec): 3 clusters Score: Raw -14965853.918031 + Penalty 28695.573443 = -14937158.344588 nChanged 333 SP:Iteration 6Q (1462.634720 sec): 3 clusters Score: Raw -14966245.156965 + Penalty 28695.573443 = -14937549.583522 nChanged 199 SP:Iteration 7Q (1462.806946 sec): 3 clusters Score: Raw -14966538.028918 + Penalty 28695.573443 = -14937842.455475 nChanged 134 SP:Iteration 8Q (1462.965911 sec): 3 clusters Score: Raw -14966799.218435 + Penalty 28695.573443 = -14938103.644993 nChanged 96 SP:Iteration 9Q (1463.133719 sec): 3 clusters Score: Raw -14967089.844859 + Penalty 28695.573443 = -14938394.271416 nChanged 72 SP:Iteration 10Q (1463.324598 sec): 3 clusters Score: Raw -14967366.729068 + Penalty 28695.573443 = -14938671.155625 nChanged 80 SP:Iteration 11Q (1463.512808 sec): 3 clusters Score: Raw -14967581.253746 + Penalty 28695.573443 = -14938885.680303 nChanged 85 SP:Iteration 12Q (1463.704872 sec): 3 clusters Score: Raw -14967683.063129 + Penalty 28695.573443 = -14938987.489687 nChanged 80 SP:Iteration 13Q (1463.897912 sec): 3 clusters Score: Raw -14967797.939110 + Penalty 28695.573443 = -14939102.365667 nChanged 79 SP:Iteration 14Q (1464.084687 sec): 3 clusters Score: Raw -14967905.375999 + Penalty 28695.573443 = -14939209.802557 nChanged 99 SP:Iteration 15Q (1464.277444 sec): 3 clusters Score: Raw -14967967.570739 + Penalty 28695.573443 = -14939271.997297 nChanged 89 SP:Iteration 16Q (1464.471231 sec): 3 clusters Score: Raw -14968020.081147 + Penalty 28695.573443 = -14939324.507705 nChanged 109 SP:Iteration 17Q (1464.658331 sec): 3 clusters Score: Raw -14968099.598601 + Penalty 28695.573443 = -14939404.025158 nChanged 142 SP:Iteration 18Q (1464.855823 sec): 3 clusters Score: Raw -14968198.948697 + Penalty 28695.573443 = -14939503.375255 nChanged 166 SP:Iteration 19Q (1465.045247 sec): 3 clusters Score: Raw -14968341.265108 + Penalty 28695.573443 = -14939645.691665 nChanged 190 SP:Iteration 20F (1465.287280 sec): 3 clusters Score: Raw -14968554.662305 + Penalty 28695.573443 = -14939859.088863 nChanged 253 SP:Iteration 21Q (1465.482320 sec): 3 clusters Score: Raw -14968876.617759 + Penalty 28695.573443 = -14940181.044317 nChanged 329 SP:Iteration 22Q (1465.667402 sec): 3 clusters Score: Raw -14969388.897372 + Penalty 28695.573443 = -14940693.323930 nChanged 440 SP:Iteration 23Q (1465.864052 sec): 3 clusters Score: Raw -14970168.017468 + Penalty 28695.573443 = -14941472.444025 nChanged 514 SP:Iteration 24Q (1466.049449 sec): 3 clusters Score: Raw -14971148.317010 + Penalty 28695.573443 = -14942452.743567 nChanged 554 SP:Iteration 25Q (1466.245079 sec): 3 clusters Score: Raw -14972131.863667 + Penalty 28695.573443 = -14943436.290225 nChanged 417 SP:Iteration 26Q (1466.446211 sec): 3 clusters Score: Raw -14972882.384990 + Penalty 28695.573443 = -14944186.811547 nChanged 268 SP:Iteration 27Q (1466.603808 sec): 3 clusters Score: Raw -14973219.058441 + Penalty 28695.573443 = -14944523.484998 nChanged 130 SP:Iteration 28Q (1466.768099 sec): 3 clusters Score: Raw -14973300.467918 + Penalty 28695.573443 = -14944604.894476 nChanged 45 SP:Iteration 29Q (1466.933789 sec): 3 clusters Score: Raw -14973341.896268 + Penalty 28695.573443 = -14944646.322825 nChanged 22 SP:Iteration 30Q (1467.101986 sec): 3 clusters Score: Raw -14973374.956634 + Penalty 28695.573443 = -14944679.383191 nChanged 12 SP:Iteration 31Q (1467.268168 sec): 3 clusters Score: Raw -14973425.197810 + Penalty 28695.573443 = -14944729.624367 nChanged 18 SP:Iteration 32Q (1467.464942 sec): 3 clusters Score: Raw -14973435.824135 + Penalty 28695.573443 = -14944740.250692 nChanged 8 SP:Iteration 33Q (1467.647676 sec): 3 clusters Score: Raw -14973439.853990 + Penalty 28695.573443 = -14944744.280548 nChanged 1 SP:Iteration 34Q (1467.830330 sec): 3 clusters Score: Raw -14973440.162851 + Penalty 28695.573443 = -14944744.589408 nChanged 1 SP:Iteration 35Q (1468.017471 sec): 3 clusters Score: Raw -14973440.538268 + Penalty 28695.573443 = -14944744.964826 nChanged 1 SP:Iteration 36Q (1468.212425 sec): 3 clusters Score: Raw -14973440.667895 + Penalty 28695.573443 = -14944745.094453 nChanged 0 SP:Iteration 37F (1468.453835 sec): 3 clusters Score: Raw -14973459.907323 + Penalty 28695.573443 = -14944764.333880 nChanged 1 SP:Iteration 38Q (1468.650551 sec): 3 clusters Score: Raw -14973480.871560 + Penalty 28695.573443 = -14944785.298118 nChanged 10 SP:Iteration 39Q (1468.838725 sec): 3 clusters Score: Raw -14973487.549129 + Penalty 28695.573443 = -14944791.975686 nChanged 6 SP:Iteration 40F (1469.078101 sec): 3 clusters Score: Raw -14973490.056454 + Penalty 28695.573443 = -14944794.483011 nChanged 2 SP:Iteration 41Q (1469.277771 sec): 3 clusters Score: Raw -14973490.326415 + Penalty 28695.573443 = -14944794.752972 nChanged 0 SP:Iteration 42F (1469.523493 sec): 3 clusters Score: Raw -14973490.326415 + Penalty 28695.573443 = -14944794.752972 nChanged 0 Score: Raw -98546730.078605 + Penalty 50805.224781 = -98495924.853824 Splitting cluster 2 changes total score from -98440418.230916 to -98495924.853824 So it's getting split into cluster 3. Iteration 739Q (1472.669735 sec): 4 clusters Score: Raw -98550106.958681 + Penalty 50805.224781 = -98499301.733900 nChanged 1271 Iteration 740F (1474.575763 sec): 4 clusters Score: Raw -98574160.362943 + Penalty 50805.224781 = -98523355.138162 nChanged 4061 Iteration 741Q (1475.846272 sec): 4 clusters Score: Raw -98610683.814456 + Penalty 50805.224781 = -98559878.589676 nChanged 3911 Iteration 742Q (1477.110858 sec): 4 clusters Score: Raw -98628083.873542 + Penalty 50805.224781 = -98577278.648761 nChanged 2148 Iteration 743Q (1478.348271 sec): 4 clusters Score: Raw -98638461.765364 + Penalty 50805.224781 = -98587656.540584 nChanged 1453 Iteration 744Q (1479.455399 sec): 4 clusters Score: Raw -98648916.043274 + Penalty 50805.224781 = -98598110.818493 nChanged 1484 Iteration 745Q (1480.548747 sec): 4 clusters Score: Raw -98661239.275634 + Penalty 50805.224781 = -98610434.050853 nChanged 2025 Iteration 746Q (1481.661213 sec): 4 clusters Score: Raw -98685994.404417 + Penalty 50805.224781 = -98635189.179636 nChanged 3072 Iteration 747Q (1482.817232 sec): 4 clusters Score: Raw -98742977.658876 + Penalty 50805.224781 = -98692172.434095 nChanged 2886 Iteration 748Q (1484.061768 sec): 4 clusters Score: Raw -98822137.454799 + Penalty 50805.224781 = -98771332.230019 nChanged 1707 Iteration 749Q (1485.305388 sec): 4 clusters Score: Raw -98884674.515270 + Penalty 50805.224781 = -98833869.290490 nChanged 1092 Unmasked E-step: Deleting class 2 (4605 points): covariance matrix is singular Iteration 750Q (1486.448958 sec): 3 clusters Score: Raw -98886204.390555 + Penalty 33870.149854 = -98852334.240702 nChanged 935 Iteration 751Q (1487.559278 sec): 3 clusters Score: Raw -98455069.483734 + Penalty 33870.149854 = -98421199.333880 nChanged 5249 Iteration 752F (1488.821802 sec): 3 clusters Score: Raw -98471715.158444 + Penalty 33870.149854 = -98437845.008591 nChanged 1682 Iteration 753Q (1489.836376 sec): 3 clusters Score: Raw -98473681.386702 + Penalty 33870.149854 = -98439811.236849 nChanged 685 Iteration 754Q (1490.880293 sec): 3 clusters Score: Raw -98473789.536651 + Penalty 33870.149854 = -98439919.386797 nChanged 226 Iteration 755Q (1492.067924 sec): 3 clusters Score: Raw -98473811.071275 + Penalty 33870.149854 = -98439940.921421 nChanged 107 Iteration 756Q (1493.166017 sec): 3 clusters Score: Raw -98473817.678935 + Penalty 33870.149854 = -98439947.529082 nChanged 56 Iteration 757Q (1494.191153 sec): 3 clusters Score: Raw -98473820.680226 + Penalty 33870.149854 = -98439950.530372 nChanged 36 Iteration 758Q (1495.331645 sec): 3 clusters Score: Raw -98473822.251590 + Penalty 33870.149854 = -98439952.101736 nChanged 23 Iteration 759Q (1496.410078 sec): 3 clusters Score: Raw -98473823.113533 + Penalty 33870.149854 = -98439952.963679 nChanged 14 Iteration 760F (1497.758225 sec): 3 clusters Score: Raw -98474115.416077 + Penalty 33870.149854 = -98440245.266223 nChanged 27 Iteration 761Q (1498.897469 sec): 3 clusters Score: Raw -98474171.769881 + Penalty 33870.149854 = -98440301.620027 nChanged 126 Iteration 762Q (1499.984433 sec): 3 clusters Score: Raw -98474186.362193 + Penalty 33870.149854 = -98440316.212339 nChanged 104 Iteration 763Q (1501.113293 sec): 3 clusters Score: Raw -98474195.895883 + Penalty 33870.149854 = -98440325.746030 nChanged 72 Iteration 764Q (1502.243242 sec): 3 clusters Score: Raw -98474201.929588 + Penalty 33870.149854 = -98440331.779734 nChanged 69 Iteration 765Q (1503.406215 sec): 3 clusters Score: Raw -98474206.740973 + Penalty 33870.149854 = -98440336.591120 nChanged 39 Iteration 766Q (1504.500483 sec): 3 clusters Score: Raw -98474211.651651 + Penalty 33870.149854 = -98440341.501798 nChanged 40 Iteration 767Q (1505.674437 sec): 3 clusters Score: Raw -98474219.809218 + Penalty 33870.149854 = -98440349.659364 nChanged 42 Iteration 768Q (1506.741557 sec): 3 clusters Score: Raw -98474224.895737 + Penalty 33870.149854 = -98440354.745883 nChanged 39 Iteration 769Q (1507.921307 sec): 3 clusters Score: Raw -98474229.334845 + Penalty 33870.149854 = -98440359.184991 nChanged 35 Iteration 770Q (1509.129114 sec): 3 clusters Score: Raw -98474231.940714 + Penalty 33870.149854 = -98440361.790861 nChanged 35 Iteration 771Q (1510.251199 sec): 3 clusters Score: Raw -98474233.715429 + Penalty 33870.149854 = -98440363.565575 nChanged 22 Iteration 772Q (1511.411221 sec): 3 clusters Score: Raw -98474235.732561 + Penalty 33870.149854 = -98440365.582707 nChanged 25 Iteration 773Q (1512.606557 sec): 3 clusters Score: Raw -98474236.861469 + Penalty 33870.149854 = -98440366.711615 nChanged 15 Iteration 774Q (1513.784253 sec): 3 clusters Score: Raw -98474237.350455 + Penalty 33870.149854 = -98440367.200602 nChanged 15 Iteration 775Q (1514.862908 sec): 3 clusters Score: Raw -98474237.930375 + Penalty 33870.149854 = -98440367.780521 nChanged 10 Iteration 776Q (1515.886544 sec): 3 clusters Score: Raw -98474242.224895 + Penalty 33870.149854 = -98440372.075041 nChanged 27 Iteration 777Q (1517.003464 sec): 3 clusters Score: Raw -98474243.207973 + Penalty 33870.149854 = -98440373.058120 nChanged 16 Iteration 778Q (1518.122043 sec): 3 clusters Score: Raw -98474243.878897 + Penalty 33870.149854 = -98440373.729043 nChanged 13 Writing temp clu file Because OldScore, -98440373.058120, is greater than current (better) Score,-98440373.729043 Compute initial score before splitting: Score: Raw -98474243.878897 + Penalty 33870.149854 = -98440373.729043 Trying to split cluster 1 (220887 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1519.078267 sec): 2 clusters Score: Raw -83716617.423980 + Penalty 16618.451529 = -83699998.972451 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1520.181408 sec): 3 clusters Score: Raw -83582237.296921 + Penalty 33236.903058 = -83549000.393863 nChanged 101343 SP:Iteration 1F (1521.318463 sec): 3 clusters Score: Raw -83664926.767020 + Penalty 33236.903058 = -83631689.863963 nChanged 22882 SP:Iteration 2F (1522.393159 sec): 3 clusters Score: Raw -83702866.179289 + Penalty 33236.903058 = -83669629.276231 nChanged 30020 SP:Iteration 3F (1523.414936 sec): 3 clusters Score: Raw -83765056.983849 + Penalty 33236.903058 = -83731820.080791 nChanged 32995 SP:Iteration 4F (1524.448266 sec): 3 clusters Score: Raw -83851737.754921 + Penalty 33236.903058 = -83818500.851863 nChanged 24624 SP:Iteration 5F (1525.482881 sec): 3 clusters Score: Raw -83952511.859801 + Penalty 33236.903058 = -83919274.956743 nChanged 14640 SP:Iteration 6F (1526.591336 sec): 3 clusters Score: Raw -84067813.095477 + Penalty 33236.903058 = -84034576.192419 nChanged 5460 SP:Iteration 7Q (1527.405715 sec): 3 clusters Score: Raw -84367068.433441 + Penalty 33236.903058 = -84333831.530383 nChanged 160 Unmasked E-step: Deleting class 2 (7140 points): covariance matrix is singular SP:Iteration 8Q (1528.126128 sec): 3 clusters Score: Raw -84367240.259342 + Penalty 33236.903058 = -84334003.356284 nChanged 0 SP:Iteration 9F (1528.859350 sec): 2 clusters Score: Raw -83599617.583057 + Penalty 16618.451529 = -83582999.131528 nChanged 7140 SP:Iteration 10F (1529.479028 sec): 2 clusters Score: Raw -83716617.423980 + Penalty 16618.451529 = -83699998.972451 nChanged 0 Trying to split cluster 3 (41203 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1529.690326 sec): 2 clusters Score: Raw -14936121.903114 + Penalty 14350.772703 = -14921771.130411 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1529.932561 sec): 3 clusters Score: Raw -14917817.957819 + Penalty 28701.545407 = -14889116.412412 nChanged 17089 SP:Iteration 1F (1530.185559 sec): 3 clusters Score: Raw -14942282.676250 + Penalty 28701.545407 = -14913581.130843 nChanged 7125 SP:Iteration 2F (1530.435834 sec): 3 clusters Score: Raw -14957286.706028 + Penalty 28701.545407 = -14928585.160621 nChanged 6026 SP:Iteration 3F (1530.683457 sec): 3 clusters Score: Raw -14970928.921459 + Penalty 28701.545407 = -14942227.376053 nChanged 3569 SP:Iteration 4F (1530.921168 sec): 3 clusters Score: Raw -14979029.919756 + Penalty 28701.545407 = -14950328.374350 nChanged 1922 SP:Iteration 5Q (1531.139696 sec): 3 clusters Score: Raw -14984366.101308 + Penalty 28701.545407 = -14955664.555901 nChanged 1204 SP:Iteration 6Q (1531.342424 sec): 3 clusters Score: Raw -14987160.952718 + Penalty 28701.545407 = -14958459.407311 nChanged 733 SP:Iteration 7Q (1531.537749 sec): 3 clusters Score: Raw -14988660.290567 + Penalty 28701.545407 = -14959958.745160 nChanged 451 SP:Iteration 8Q (1531.732771 sec): 3 clusters Score: Raw -14989449.638982 + Penalty 28701.545407 = -14960748.093576 nChanged 276 SP:Iteration 9Q (1531.895946 sec): 3 clusters Score: Raw -14989867.075847 + Penalty 28701.545407 = -14961165.530441 nChanged 187 SP:Iteration 10Q (1532.079093 sec): 3 clusters Score: Raw -14990061.135797 + Penalty 28701.545407 = -14961359.590391 nChanged 122 SP:Iteration 11Q (1532.272489 sec): 3 clusters Score: Raw -14990313.581865 + Penalty 28701.545407 = -14961612.036458 nChanged 81 SP:Iteration 12Q (1532.467949 sec): 3 clusters Score: Raw -14990379.040292 + Penalty 28701.545407 = -14961677.494886 nChanged 39 SP:Iteration 13Q (1532.645502 sec): 3 clusters Score: Raw -14990399.689513 + Penalty 28701.545407 = -14961698.144107 nChanged 16 SP:Iteration 14Q (1532.809773 sec): 3 clusters Score: Raw -14990407.105663 + Penalty 28701.545407 = -14961705.560256 nChanged 8 SP:Iteration 15Q (1532.983766 sec): 3 clusters Score: Raw -14990412.267294 + Penalty 28701.545407 = -14961710.721888 nChanged 8 SP:Iteration 16Q (1533.151365 sec): 3 clusters Score: Raw -14990416.526075 + Penalty 28701.545407 = -14961714.980668 nChanged 4 SP:Iteration 17Q (1533.330513 sec): 3 clusters Score: Raw -14990418.463587 + Penalty 28701.545407 = -14961716.918180 nChanged 1 SP:Iteration 18Q (1533.494707 sec): 3 clusters Score: Raw -14990418.930749 + Penalty 28701.545407 = -14961717.385342 nChanged 0 SP:Iteration 19F (1533.715969 sec): 3 clusters Score: Raw -14995800.952733 + Penalty 28701.545407 = -14967099.407326 nChanged 135 SP:Iteration 20F (1533.938693 sec): 3 clusters Score: Raw -15001063.203389 + Penalty 28701.545407 = -14972361.657982 nChanged 167 SP:Iteration 21Q (1534.111255 sec): 3 clusters Score: Raw -15001187.125357 + Penalty 28701.545407 = -14972485.579951 nChanged 60 SP:Iteration 22Q (1534.279298 sec): 3 clusters Score: Raw -15001234.914928 + Penalty 28701.545407 = -14972533.369522 nChanged 33 SP:Iteration 23Q (1534.449481 sec): 3 clusters Score: Raw -15001261.737910 + Penalty 28701.545407 = -14972560.192503 nChanged 23 SP:Iteration 24Q (1534.624017 sec): 3 clusters Score: Raw -15001276.312977 + Penalty 28701.545407 = -14972574.767570 nChanged 10 SP:Iteration 25Q (1534.787921 sec): 3 clusters Score: Raw -15001281.438638 + Penalty 28701.545407 = -14972579.893231 nChanged 6 SP:Iteration 26Q (1534.955761 sec): 3 clusters Score: Raw -15001284.798988 + Penalty 28701.545407 = -14972583.253582 nChanged 3 SP:Iteration 27Q (1535.119188 sec): 3 clusters Score: Raw -15001286.440296 + Penalty 28701.545407 = -14972584.894890 nChanged 3 SP:Iteration 28Q (1535.288662 sec): 3 clusters Score: Raw -15001288.799767 + Penalty 28701.545407 = -14972587.254360 nChanged 6 SP:Iteration 29Q (1535.459696 sec): 3 clusters Score: Raw -15001292.322816 + Penalty 28701.545407 = -14972590.777410 nChanged 5 SP:Iteration 30Q (1535.621002 sec): 3 clusters Score: Raw -15001294.444075 + Penalty 28701.545407 = -14972592.898669 nChanged 3 SP:Iteration 31Q (1535.788054 sec): 3 clusters Score: Raw -15001295.793382 + Penalty 28701.545407 = -14972594.247976 nChanged 1 SP:Iteration 32Q (1535.962329 sec): 3 clusters Score: Raw -15001296.226498 + Penalty 28701.545407 = -14972594.681092 nChanged 1 SP:Iteration 33Q (1536.123853 sec): 3 clusters Score: Raw -15001296.627172 + Penalty 28701.545407 = -14972595.081765 nChanged 0 SP:Iteration 34F (1536.353510 sec): 3 clusters Score: Raw -15001296.627172 + Penalty 28701.545407 = -14972595.081765 nChanged 0 Score: Raw -98539419.124572 + Penalty 50805.224781 = -98488613.899792 Splitting cluster 3 changes total score from -98440373.729043 to -98488613.899792 So it's getting split into cluster 2. Iteration 779Q (1539.292220 sec): 4 clusters Score: Raw -98540115.306205 + Penalty 50805.224781 = -98489310.081424 nChanged 462 Iteration 780F (1541.070691 sec): 4 clusters Score: Raw -98590564.565319 + Penalty 50805.224781 = -98539759.340538 nChanged 4294 Iteration 781Q (1542.204811 sec): 4 clusters Score: Raw -98637084.691703 + Penalty 50805.224781 = -98586279.466923 nChanged 3423 Iteration 782Q (1543.335143 sec): 4 clusters Score: Raw -98651110.804566 + Penalty 50805.224781 = -98600305.579785 nChanged 1656 Iteration 783Q (1544.451180 sec): 4 clusters Score: Raw -98670719.677142 + Penalty 50805.224781 = -98619914.452362 nChanged 968 Iteration 784Q (1545.633309 sec): 4 clusters Score: Raw -98690346.331836 + Penalty 50805.224781 = -98639541.107056 nChanged 652 Iteration 785Q (1546.879186 sec): 4 clusters Score: Raw -98698796.463858 + Penalty 50805.224781 = -98647991.239078 nChanged 471 Iteration 786Q (1548.092810 sec): 4 clusters Score: Raw -98707611.943448 + Penalty 50805.224781 = -98656806.718668 nChanged 525 Iteration 787Q (1549.249262 sec): 4 clusters Score: Raw -98711067.776681 + Penalty 50805.224781 = -98660262.551901 nChanged 425 Iteration 788Q (1550.520188 sec): 4 clusters Score: Raw -98714160.480561 + Penalty 50805.224781 = -98663355.255781 nChanged 348 Iteration 789Q (1551.806968 sec): 4 clusters Score: Raw -98716532.815251 + Penalty 50805.224781 = -98665727.590470 nChanged 315 Iteration 790Q (1552.975391 sec): 4 clusters Score: Raw -98718828.376550 + Penalty 50805.224781 = -98668023.151770 nChanged 290 Iteration 791Q (1554.182711 sec): 4 clusters Score: Raw -98720723.768792 + Penalty 50805.224781 = -98669918.544011 nChanged 254 Iteration 792Q (1555.337951 sec): 4 clusters Score: Raw -98722364.711727 + Penalty 50805.224781 = -98671559.486946 nChanged 173 Iteration 793Q (1556.653604 sec): 4 clusters Score: Raw -98723854.738439 + Penalty 50805.224781 = -98673049.513659 nChanged 162 Iteration 794Q (1557.933716 sec): 4 clusters Score: Raw -98725865.599712 + Penalty 50805.224781 = -98675060.374931 nChanged 148 Iteration 795Q (1559.174058 sec): 4 clusters Score: Raw -98728679.554335 + Penalty 50805.224781 = -98677874.329555 nChanged 142 Iteration 796Q (1560.388724 sec): 4 clusters Score: Raw -98740157.116885 + Penalty 50805.224781 = -98689351.892105 nChanged 249 Unmasked E-step: Deleting class 3 (2522 points): covariance matrix is singular Iteration 797Q (1561.508919 sec): 3 clusters Score: Raw -98743223.748571 + Penalty 33870.149854 = -98709353.598718 nChanged 364 Iteration 798Q (1562.715689 sec): 3 clusters Score: Raw -98462105.823467 + Penalty 33870.149854 = -98428235.673613 nChanged 2863 Iteration 799F (1564.173371 sec): 3 clusters Score: Raw -98472132.493355 + Penalty 33870.149854 = -98438262.343501 nChanged 951 Iteration 800F (1565.600728 sec): 3 clusters Score: Raw -98473818.906786 + Penalty 33870.149854 = -98439948.756932 nChanged 664 Iteration 801Q (1566.626171 sec): 3 clusters Score: Raw -98474057.822531 + Penalty 33870.149854 = -98440187.672677 nChanged 434 Iteration 802Q (1567.680574 sec): 3 clusters Score: Raw -98474127.100947 + Penalty 33870.149854 = -98440256.951093 nChanged 273 Iteration 803Q (1568.866744 sec): 3 clusters Score: Raw -98474152.465089 + Penalty 33870.149854 = -98440282.315235 nChanged 190 Iteration 804Q (1570.045578 sec): 3 clusters Score: Raw -98474167.524818 + Penalty 33870.149854 = -98440297.374964 nChanged 143 Iteration 805Q (1571.231991 sec): 3 clusters Score: Raw -98474178.054454 + Penalty 33870.149854 = -98440307.904600 nChanged 114 Iteration 806Q (1572.422476 sec): 3 clusters Score: Raw -98474185.405248 + Penalty 33870.149854 = -98440315.255395 nChanged 84 Iteration 807Q (1573.616538 sec): 3 clusters Score: Raw -98474191.323247 + Penalty 33870.149854 = -98440321.173393 nChanged 66 Iteration 808Q (1574.794917 sec): 3 clusters Score: Raw -98474195.688326 + Penalty 33870.149854 = -98440325.538472 nChanged 61 Iteration 809Q (1575.961288 sec): 3 clusters Score: Raw -98474199.895102 + Penalty 33870.149854 = -98440329.745248 nChanged 38 Iteration 810Q (1577.144860 sec): 3 clusters Score: Raw -98474203.218708 + Penalty 33870.149854 = -98440333.068855 nChanged 31 Iteration 811Q (1578.378598 sec): 3 clusters Score: Raw -98474204.873726 + Penalty 33870.149854 = -98440334.723873 nChanged 24 Iteration 812Q (1579.587065 sec): 3 clusters Score: Raw -98474206.025448 + Penalty 33870.149854 = -98440335.875594 nChanged 18 Iteration 813Q (1580.793112 sec): 3 clusters Score: Raw -98474206.784664 + Penalty 33870.149854 = -98440336.634810 nChanged 9 Iteration 814Q (1582.023901 sec): 3 clusters Score: Raw -98474207.062296 + Penalty 33870.149854 = -98440336.912442 nChanged 7 Iteration 815Q (1583.227247 sec): 3 clusters Score: Raw -98474207.317607 + Penalty 33870.149854 = -98440337.167753 nChanged 8 Iteration 816Q (1584.383463 sec): 3 clusters Score: Raw -98474207.547604 + Penalty 33870.149854 = -98440337.397751 nChanged 2 Iteration 817Q (1585.350256 sec): 3 clusters Score: Raw -98474208.122642 + Penalty 33870.149854 = -98440337.972788 nChanged 4 Iteration 818Q (1586.410244 sec): 3 clusters Score: Raw -98474208.231904 + Penalty 33870.149854 = -98440338.082051 nChanged 2 Writing temp clu file Because OldScore, -98440337.972788, is greater than current (better) Score,-98440338.082051 Compute initial score before splitting: Score: Raw -98474208.231904 + Penalty 33870.149854 = -98440338.082051 Trying to split cluster 1 (220699 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1587.368678 sec): 2 clusters Score: Raw -83646085.261695 + Penalty 16617.301610 = -83629467.960084 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1588.508830 sec): 3 clusters Score: Raw -83511919.367004 + Penalty 33234.603220 = -83478684.763783 nChanged 100868 SP:Iteration 1F (1589.663341 sec): 3 clusters Score: Raw -83603780.632642 + Penalty 33234.603220 = -83570546.029421 nChanged 23331 SP:Iteration 2F (1590.785176 sec): 3 clusters Score: Raw -83640297.845297 + Penalty 33234.603220 = -83607063.242076 nChanged 26069 SP:Iteration 3F (1591.787449 sec): 3 clusters Score: Raw -83674079.390874 + Penalty 33234.603220 = -83640844.787654 nChanged 25774 SP:Iteration 4F (1592.872561 sec): 3 clusters Score: Raw -83714163.826021 + Penalty 33234.603220 = -83680929.222801 nChanged 22794 SP:Iteration 5F (1593.975707 sec): 3 clusters Score: Raw -83757613.292868 + Penalty 33234.603220 = -83724378.689648 nChanged 17244 SP:Iteration 6F (1595.093132 sec): 3 clusters Score: Raw -83818842.592639 + Penalty 33234.603220 = -83785607.989418 nChanged 14061 SP:Iteration 7F (1596.214672 sec): 3 clusters Score: Raw -83964718.959081 + Penalty 33234.603220 = -83931484.355861 nChanged 8834 SP:Iteration 8Q (1597.077029 sec): 3 clusters Score: Raw -84162846.479935 + Penalty 33234.603220 = -84129611.876715 nChanged 1114 Unmasked E-step: Deleting class 2 (7167 points): covariance matrix is singular SP:Iteration 9Q (1597.822809 sec): 3 clusters Score: Raw -84164033.243186 + Penalty 33234.603220 = -84130798.639965 nChanged 0 SP:Iteration 10F (1598.510473 sec): 2 clusters Score: Raw -83528336.306362 + Penalty 16617.301610 = -83511719.004752 nChanged 7167 SP:Iteration 11F (1599.108063 sec): 2 clusters Score: Raw -83646085.261695 + Penalty 16617.301610 = -83629467.960084 nChanged 0 Trying to split cluster 2 (41389 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1599.259848 sec): 2 clusters Score: Raw -15006934.880061 + Penalty 14356.855458 = -14992578.024603 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1599.481129 sec): 3 clusters Score: Raw -14987245.135360 + Penalty 28713.710915 = -14958531.424445 nChanged 17089 SP:Iteration 1F (1599.704203 sec): 3 clusters Score: Raw -15008167.025211 + Penalty 28713.710915 = -14979453.314296 nChanged 5751 SP:Iteration 2F (1599.925818 sec): 3 clusters Score: Raw -15018427.607341 + Penalty 28713.710915 = -14989713.896425 nChanged 5516 SP:Iteration 3F (1600.144681 sec): 3 clusters Score: Raw -15029437.210851 + Penalty 28713.710915 = -15000723.499936 nChanged 4564 SP:Iteration 4F (1600.360378 sec): 3 clusters Score: Raw -15037307.824542 + Penalty 28713.710915 = -15008594.113627 nChanged 3075 SP:Iteration 5F (1600.585608 sec): 3 clusters Score: Raw -15041959.065002 + Penalty 28713.710915 = -15013245.354086 nChanged 2285 SP:Iteration 6F (1600.795661 sec): 3 clusters Score: Raw -15045700.807354 + Penalty 28713.710915 = -15016987.096439 nChanged 2305 SP:Iteration 7F (1601.014589 sec): 3 clusters Score: Raw -15049399.129047 + Penalty 28713.710915 = -15020685.418132 nChanged 2379 SP:Iteration 8F (1601.243869 sec): 3 clusters Score: Raw -15052522.077116 + Penalty 28713.710915 = -15023808.366200 nChanged 2153 SP:Iteration 9F (1601.456232 sec): 3 clusters Score: Raw -15054943.905615 + Penalty 28713.710915 = -15026230.194700 nChanged 1843 SP:Iteration 10Q (1601.663783 sec): 3 clusters Score: Raw -15057357.905727 + Penalty 28713.710915 = -15028644.194812 nChanged 1548 SP:Iteration 11Q (1601.850734 sec): 3 clusters Score: Raw -15059188.869866 + Penalty 28713.710915 = -15030475.158951 nChanged 1342 SP:Iteration 12Q (1602.039613 sec): 3 clusters Score: Raw -15060458.741580 + Penalty 28713.710915 = -15031745.030664 nChanged 1089 SP:Iteration 13Q (1602.227690 sec): 3 clusters Score: Raw -15061608.150175 + Penalty 28713.710915 = -15032894.439260 nChanged 914 SP:Iteration 14Q (1602.419519 sec): 3 clusters Score: Raw -15062953.549138 + Penalty 28713.710915 = -15034239.838223 nChanged 820 SP:Iteration 15Q (1602.603234 sec): 3 clusters Score: Raw -15063965.541910 + Penalty 28713.710915 = -15035251.830994 nChanged 722 SP:Iteration 16Q (1602.799844 sec): 3 clusters Score: Raw -15065487.131833 + Penalty 28713.710915 = -15036773.420918 nChanged 630 SP:Iteration 17Q (1603.004098 sec): 3 clusters Score: Raw -15066315.413035 + Penalty 28713.710915 = -15037601.702120 nChanged 572 SP:Iteration 18Q (1603.218131 sec): 3 clusters Score: Raw -15066656.240523 + Penalty 28713.710915 = -15037942.529608 nChanged 428 SP:Iteration 19Q (1603.423488 sec): 3 clusters Score: Raw -15066889.882359 + Penalty 28713.710915 = -15038176.171444 nChanged 346 SP:Iteration 20F (1603.654306 sec): 3 clusters Score: Raw -15067276.665775 + Penalty 28713.710915 = -15038562.954859 nChanged 385 SP:Iteration 21Q (1603.865449 sec): 3 clusters Score: Raw -15067708.365884 + Penalty 28713.710915 = -15038994.654968 nChanged 416 SP:Iteration 22Q (1604.067323 sec): 3 clusters Score: Raw -15068090.315329 + Penalty 28713.710915 = -15039376.604413 nChanged 389 SP:Iteration 23Q (1604.269141 sec): 3 clusters Score: Raw -15068385.589032 + Penalty 28713.710915 = -15039671.878117 nChanged 331 SP:Iteration 24Q (1604.470392 sec): 3 clusters Score: Raw -15068664.654298 + Penalty 28713.710915 = -15039950.943383 nChanged 346 SP:Iteration 25Q (1604.680310 sec): 3 clusters Score: Raw -15068917.784386 + Penalty 28713.710915 = -15040204.073471 nChanged 310 SP:Iteration 26Q (1604.880786 sec): 3 clusters Score: Raw -15069161.408887 + Penalty 28713.710915 = -15040447.697971 nChanged 298 SP:Iteration 27Q (1605.080418 sec): 3 clusters Score: Raw -15069371.810849 + Penalty 28713.710915 = -15040658.099934 nChanged 263 SP:Iteration 28Q (1605.267542 sec): 3 clusters Score: Raw -15069541.104357 + Penalty 28713.710915 = -15040827.393442 nChanged 223 SP:Iteration 29Q (1605.441760 sec): 3 clusters Score: Raw -15069731.020947 + Penalty 28713.710915 = -15041017.310032 nChanged 199 SP:Iteration 30Q (1605.652136 sec): 3 clusters Score: Raw -15069920.883301 + Penalty 28713.710915 = -15041207.172385 nChanged 222 SP:Iteration 31Q (1605.855539 sec): 3 clusters Score: Raw -15070107.585969 + Penalty 28713.710915 = -15041393.875054 nChanged 199 SP:Iteration 32Q (1606.049003 sec): 3 clusters Score: Raw -15070251.412783 + Penalty 28713.710915 = -15041537.701868 nChanged 199 SP:Iteration 33Q (1606.234245 sec): 3 clusters Score: Raw -15070397.473448 + Penalty 28713.710915 = -15041683.762533 nChanged 166 SP:Iteration 34Q (1606.409096 sec): 3 clusters Score: Raw -15070584.765788 + Penalty 28713.710915 = -15041871.054873 nChanged 165 SP:Iteration 35Q (1606.585116 sec): 3 clusters Score: Raw -15070838.245905 + Penalty 28713.710915 = -15042124.534990 nChanged 167 SP:Iteration 36Q (1606.759294 sec): 3 clusters Score: Raw -15071234.155026 + Penalty 28713.710915 = -15042520.444111 nChanged 155 SP:Iteration 37Q (1606.934452 sec): 3 clusters Score: Raw -15072949.094266 + Penalty 28713.710915 = -15044235.383350 nChanged 181 SP:Iteration 38Q (1607.098982 sec): 3 clusters Score: Raw -15074010.131440 + Penalty 28713.710915 = -15045296.420524 nChanged 212 SP:Iteration 39Q (1607.274768 sec): 3 clusters Score: Raw -15074160.133917 + Penalty 28713.710915 = -15045446.423002 nChanged 122 SP:Iteration 40F (1607.491870 sec): 3 clusters Score: Raw -15074239.667335 + Penalty 28713.710915 = -15045525.956420 nChanged 97 SP:Iteration 41Q (1607.661769 sec): 3 clusters Score: Raw -15074293.327509 + Penalty 28713.710915 = -15045579.616594 nChanged 76 SP:Iteration 42Q (1607.835481 sec): 3 clusters Score: Raw -15074319.908585 + Penalty 28713.710915 = -15045606.197670 nChanged 47 SP:Iteration 43Q (1607.999883 sec): 3 clusters Score: Raw -15074336.857576 + Penalty 28713.710915 = -15045623.146661 nChanged 44 SP:Iteration 44Q (1608.169027 sec): 3 clusters Score: Raw -15074348.271694 + Penalty 28713.710915 = -15045634.560779 nChanged 31 SP:Iteration 45Q (1608.340494 sec): 3 clusters Score: Raw -15074356.865618 + Penalty 28713.710915 = -15045643.154703 nChanged 21 SP:Iteration 46Q (1608.511247 sec): 3 clusters Score: Raw -15074363.264932 + Penalty 28713.710915 = -15045649.554017 nChanged 18 SP:Iteration 47Q (1608.678391 sec): 3 clusters Score: Raw -15074367.862180 + Penalty 28713.710915 = -15045654.151265 nChanged 18 SP:Iteration 48Q (1608.845280 sec): 3 clusters Score: Raw -15074372.898495 + Penalty 28713.710915 = -15045659.187580 nChanged 10 SP:Iteration 49Q (1609.022787 sec): 3 clusters Score: Raw -15074374.984675 + Penalty 28713.710915 = -15045661.273760 nChanged 6 SP:Iteration 50Q (1609.180874 sec): 3 clusters Score: Raw -15074376.082658 + Penalty 28713.710915 = -15045662.371742 nChanged 2 SP:Iteration 51Q (1609.357165 sec): 3 clusters Score: Raw -15074376.904789 + Penalty 28713.710915 = -15045663.193873 nChanged 2 SP:Iteration 52Q (1609.526731 sec): 3 clusters Score: Raw -15074377.251772 + Penalty 28713.710915 = -15045663.540857 nChanged 1 SP:Iteration 53Q (1609.696160 sec): 3 clusters Score: Raw -15074377.479216 + Penalty 28713.710915 = -15045663.768300 nChanged 2 SP:Iteration 54Q (1609.863255 sec): 3 clusters Score: Raw -15074377.810239 + Penalty 28713.710915 = -15045664.099323 nChanged 1 SP:Iteration 55Q (1610.031946 sec): 3 clusters Score: Raw -15074377.959015 + Penalty 28713.710915 = -15045664.248100 nChanged 1 SP:Iteration 56Q (1610.192438 sec): 3 clusters Score: Raw -15074378.096454 + Penalty 28713.710915 = -15045664.385538 nChanged 0 SP:Iteration 57F (1610.420614 sec): 3 clusters Score: Raw -15074378.096454 + Penalty 28713.710915 = -15045664.385538 nChanged 0 Score: Raw -98541651.501085 + Penalty 50805.224781 = -98490846.276304 Splitting cluster 2 changes total score from -98440338.082051 to -98490846.276304 So it's getting split into cluster 3. Iteration 819Q (1613.203617 sec): 4 clusters Score: Raw -98559805.440472 + Penalty 50805.224781 = -98509000.215692 nChanged 3839 Iteration 820F (1614.957718 sec): 4 clusters Score: Raw -98607273.359648 + Penalty 50805.224781 = -98556468.134868 nChanged 3968 Iteration 821Q (1616.201328 sec): 4 clusters Score: Raw -98654403.633304 + Penalty 50805.224781 = -98603598.408524 nChanged 3867 Iteration 822Q (1617.281905 sec): 4 clusters Score: Raw -98698858.027692 + Penalty 50805.224781 = -98648052.802911 nChanged 3628 Iteration 823Q (1618.342849 sec): 4 clusters Score: Raw -98743410.989086 + Penalty 50805.224781 = -98692605.764306 nChanged 3607 Iteration 824Q (1619.395678 sec): 4 clusters Score: Raw -98829536.894657 + Penalty 50805.224781 = -98778731.669876 nChanged 3856 Iteration 825Q (1620.427508 sec): 4 clusters Score: Raw -99055106.664806 + Penalty 50805.224781 = -99004301.440026 nChanged 2546 Unmasked E-step: Deleting class 3 (7278 points): covariance matrix is singular Iteration 826Q (1621.540829 sec): 3 clusters Score: Raw -99058006.985647 + Penalty 33870.149854 = -99024136.835794 nChanged 1431 Iteration 827Q (1622.705406 sec): 3 clusters Score: Raw -98438095.902055 + Penalty 33870.149854 = -98404225.752201 nChanged 8001 Iteration 828F (1624.105207 sec): 3 clusters Score: Raw -98471208.524536 + Penalty 33870.149854 = -98437338.374683 nChanged 2473 Iteration 829Q (1625.305410 sec): 3 clusters Score: Raw -98473729.545848 + Penalty 33870.149854 = -98439859.395995 nChanged 716 Iteration 830Q (1626.463220 sec): 3 clusters Score: Raw -98473885.758364 + Penalty 33870.149854 = -98440015.608511 nChanged 226 Iteration 831Q (1627.559691 sec): 3 clusters Score: Raw -98473906.284802 + Penalty 33870.149854 = -98440036.134948 nChanged 80 Iteration 832Q (1628.705931 sec): 3 clusters Score: Raw -98473910.679887 + Penalty 33870.149854 = -98440040.530033 nChanged 31 Iteration 833Q (1629.674469 sec): 3 clusters Score: Raw -98473912.619970 + Penalty 33870.149854 = -98440042.470116 nChanged 20 Iteration 834Q (1630.598340 sec): 3 clusters Score: Raw -98473913.609976 + Penalty 33870.149854 = -98440043.460122 nChanged 10 Iteration 835Q (1631.577855 sec): 3 clusters Score: Raw -98473913.953610 + Penalty 33870.149854 = -98440043.803757 nChanged 4 Iteration 836Q (1632.565774 sec): 3 clusters Score: Raw -98473914.125367 + Penalty 33870.149854 = -98440043.975513 nChanged 2 Iteration 837Q (1633.554115 sec): 3 clusters Score: Raw -98473914.235187 + Penalty 33870.149854 = -98440044.085334 nChanged 4 Iteration 838Q (1634.671050 sec): 3 clusters Score: Raw -98473914.386265 + Penalty 33870.149854 = -98440044.236412 nChanged 3 Iteration 839Q (1635.644095 sec): 3 clusters Score: Raw -98473914.503098 + Penalty 33870.149854 = -98440044.353244 nChanged 2 Iteration 840F (1636.985371 sec): 3 clusters Score: Raw -98474148.802520 + Penalty 33870.149854 = -98440278.652666 nChanged 20 Iteration 841Q (1638.135902 sec): 3 clusters Score: Raw -98474197.813863 + Penalty 33870.149854 = -98440327.664010 nChanged 41 Iteration 842Q (1639.265750 sec): 3 clusters Score: Raw -98474207.179761 + Penalty 33870.149854 = -98440337.029907 nChanged 30 Iteration 843Q (1640.244638 sec): 3 clusters Score: Raw -98474212.686428 + Penalty 33870.149854 = -98440342.536574 nChanged 34 Iteration 844Q (1641.223807 sec): 3 clusters Score: Raw -98474217.881024 + Penalty 33870.149854 = -98440347.731171 nChanged 28 Iteration 845Q (1642.208357 sec): 3 clusters Score: Raw -98474226.278633 + Penalty 33870.149854 = -98440356.128780 nChanged 31 Iteration 846Q (1643.332903 sec): 3 clusters Score: Raw -98474235.105289 + Penalty 33870.149854 = -98440364.955435 nChanged 28 Iteration 847Q (1644.487307 sec): 3 clusters Score: Raw -98474240.384303 + Penalty 33870.149854 = -98440370.234449 nChanged 39 Iteration 848Q (1645.649120 sec): 3 clusters Score: Raw -98474243.131709 + Penalty 33870.149854 = -98440372.981855 nChanged 23 Iteration 849Q (1646.662986 sec): 3 clusters Score: Raw -98474244.005666 + Penalty 33870.149854 = -98440373.855812 nChanged 13 Iteration 850Q (1647.797410 sec): 3 clusters Score: Raw -98474244.600519 + Penalty 33870.149854 = -98440374.450666 nChanged 6 Iteration 851Q (1648.999047 sec): 3 clusters Score: Raw -98474246.447312 + Penalty 33870.149854 = -98440376.297459 nChanged 9 Iteration 852Q (1650.128339 sec): 3 clusters Score: Raw -98474247.038391 + Penalty 33870.149854 = -98440376.888537 nChanged 5 Iteration 853Q (1651.127797 sec): 3 clusters Score: Raw -98474247.214288 + Penalty 33870.149854 = -98440377.064434 nChanged 2 Iteration 854Q (1652.223484 sec): 3 clusters Score: Raw -98474247.303326 + Penalty 33870.149854 = -98440377.153472 nChanged 0 Iteration 855F (1653.640050 sec): 3 clusters Score: Raw -98474263.974018 + Penalty 33870.149854 = -98440393.824164 nChanged 2 Iteration 856Q (1654.642987 sec): 3 clusters Score: Raw -98474279.075105 + Penalty 33870.149854 = -98440408.925251 nChanged 34 Iteration 857Q (1655.800219 sec): 3 clusters Score: Raw -98474282.263127 + Penalty 33870.149854 = -98440412.113273 nChanged 15 Iteration 858Q (1656.825640 sec): 3 clusters Score: Raw -98474285.494368 + Penalty 33870.149854 = -98440415.344514 nChanged 22 Writing temp clu file Because OldScore, -98440412.113273, is greater than current (better) Score,-98440415.344514 Compute initial score before splitting: Score: Raw -98474285.494368 + Penalty 33870.149854 = -98440415.344514 Trying to split cluster 1 (221150 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1657.722190 sec): 2 clusters Score: Raw -83813877.003223 + Penalty 16620.058551 = -83797256.944673 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1658.862195 sec): 3 clusters Score: Raw -83679675.318939 + Penalty 33240.117101 = -83646435.201838 nChanged 101281 SP:Iteration 1F (1660.028735 sec): 3 clusters Score: Raw -83775919.507507 + Penalty 33240.117101 = -83742679.390405 nChanged 21611 SP:Iteration 2F (1661.190323 sec): 3 clusters Score: Raw -83803017.228040 + Penalty 33240.117101 = -83769777.110938 nChanged 23470 SP:Iteration 3F (1662.307337 sec): 3 clusters Score: Raw -83824184.558164 + Penalty 33240.117101 = -83790944.441063 nChanged 23459 SP:Iteration 4F (1663.434226 sec): 3 clusters Score: Raw -83853583.645871 + Penalty 33240.117101 = -83820343.528770 nChanged 25783 SP:Iteration 5F (1664.464325 sec): 3 clusters Score: Raw -83896972.619129 + Penalty 33240.117101 = -83863732.502027 nChanged 22324 SP:Iteration 6F (1665.497862 sec): 3 clusters Score: Raw -83955250.089110 + Penalty 33240.117101 = -83922009.972009 nChanged 14590 SP:Iteration 7F (1666.634298 sec): 3 clusters Score: Raw -84105966.955642 + Penalty 33240.117101 = -84072726.838540 nChanged 7843 SP:Iteration 8Q (1667.426882 sec): 3 clusters Score: Raw -84394524.419886 + Penalty 33240.117101 = -84361284.302784 nChanged 398 Unmasked E-step: Deleting class 1 (7133 points): covariance matrix is singular SP:Iteration 9Q (1668.077718 sec): 3 clusters Score: Raw -84394929.469864 + Penalty 33240.117101 = -84361689.352762 nChanged 0 SP:Iteration 10F (1668.687875 sec): 2 clusters Score: Raw -83697156.662110 + Penalty 16620.058551 = -83680536.603560 nChanged 7133 SP:Iteration 11F (1669.306901 sec): 2 clusters Score: Raw -83813877.003223 + Penalty 16620.058551 = -83797256.944673 nChanged 0 Trying to split cluster 2 (40944 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1669.475139 sec): 2 clusters Score: Raw -14838459.979661 + Penalty 14342.256734 = -14824117.722927 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1669.705748 sec): 3 clusters Score: Raw -14821053.220249 + Penalty 28684.513468 = -14792368.706781 nChanged 17287 SP:Iteration 1F (1669.947481 sec): 3 clusters Score: Raw -14858015.948322 + Penalty 28684.513468 = -14829331.434854 nChanged 8791 SP:Iteration 2F (1670.196873 sec): 3 clusters Score: Raw -14882291.603019 + Penalty 28684.513468 = -14853607.089551 nChanged 4808 SP:Iteration 3F (1670.423247 sec): 3 clusters Score: Raw -14895035.826404 + Penalty 28684.513468 = -14866351.312936 nChanged 2030 SP:Iteration 4Q (1670.606442 sec): 3 clusters Score: Raw -14901374.512388 + Penalty 28684.513468 = -14872689.998920 nChanged 1027 SP:Iteration 5Q (1670.794268 sec): 3 clusters Score: Raw -14903351.612861 + Penalty 28684.513468 = -14874667.099393 nChanged 536 SP:Iteration 6Q (1670.974394 sec): 3 clusters Score: Raw -14904189.282815 + Penalty 28684.513468 = -14875504.769347 nChanged 288 SP:Iteration 7Q (1671.157059 sec): 3 clusters Score: Raw -14904550.514349 + Penalty 28684.513468 = -14875866.000881 nChanged 146 SP:Iteration 8Q (1671.350287 sec): 3 clusters Score: Raw -14904687.704020 + Penalty 28684.513468 = -14876003.190552 nChanged 75 SP:Iteration 9Q (1671.539351 sec): 3 clusters Score: Raw -14904751.047286 + Penalty 28684.513468 = -14876066.533818 nChanged 43 SP:Iteration 10Q (1671.734502 sec): 3 clusters Score: Raw -14904788.050243 + Penalty 28684.513468 = -14876103.536774 nChanged 28 SP:Iteration 11Q (1671.912447 sec): 3 clusters Score: Raw -14904811.935018 + Penalty 28684.513468 = -14876127.421550 nChanged 27 SP:Iteration 12Q (1672.105910 sec): 3 clusters Score: Raw -14904833.131740 + Penalty 28684.513468 = -14876148.618272 nChanged 16 SP:Iteration 13Q (1672.289369 sec): 3 clusters Score: Raw -14904841.876734 + Penalty 28684.513468 = -14876157.363265 nChanged 8 SP:Iteration 14Q (1672.448775 sec): 3 clusters Score: Raw -14904846.223570 + Penalty 28684.513468 = -14876161.710102 nChanged 5 SP:Iteration 15Q (1672.637849 sec): 3 clusters Score: Raw -14904849.154443 + Penalty 28684.513468 = -14876164.640975 nChanged 5 SP:Iteration 16Q (1672.815546 sec): 3 clusters Score: Raw -14904851.365366 + Penalty 28684.513468 = -14876166.851897 nChanged 2 SP:Iteration 17Q (1672.986278 sec): 3 clusters Score: Raw -14904852.291603 + Penalty 28684.513468 = -14876167.778135 nChanged 2 SP:Iteration 18Q (1673.156554 sec): 3 clusters Score: Raw -14904853.172296 + Penalty 28684.513468 = -14876168.658827 nChanged 0 SP:Iteration 19F (1673.376238 sec): 3 clusters Score: Raw -14904855.685751 + Penalty 28684.513468 = -14876171.172283 nChanged 4 SP:Iteration 20F (1673.595079 sec): 3 clusters Score: Raw -14904858.784074 + Penalty 28684.513468 = -14876174.270606 nChanged 2 SP:Iteration 21Q (1673.754820 sec): 3 clusters Score: Raw -14904859.868501 + Penalty 28684.513468 = -14876175.355033 nChanged 0 SP:Iteration 22F (1673.978879 sec): 3 clusters Score: Raw -14904859.868501 + Penalty 28684.513468 = -14876175.355033 nChanged 0 Score: Raw -98540688.035363 + Penalty 50805.224781 = -98489882.810583 Splitting cluster 2 changes total score from -98440415.344514 to -98489882.810583 So it's getting split into cluster 3. Iteration 859Q (1676.799050 sec): 4 clusters Score: Raw -98579378.805573 + Penalty 50805.224781 = -98528573.580792 nChanged 4670 Iteration 860F (1678.681799 sec): 4 clusters Score: Raw -98949605.451841 + Penalty 50805.224781 = -98898800.227060 nChanged 7638 Iteration 861Q (1679.984697 sec): 4 clusters Score: Raw -100146850.729254 + Penalty 50805.224781 = -100096045.504474 nChanged 3159 Iteration 862Q (1681.129099 sec): 4 clusters Score: Raw -100334450.100696 + Penalty 50805.224781 = -100283644.875915 nChanged 2033 Iteration 863Q (1682.282339 sec): 4 clusters Score: Raw -100456055.412925 + Penalty 50805.224781 = -100405250.188144 nChanged 1681 Iteration 864Q (1683.361056 sec): 4 clusters Score: Raw -100786266.229615 + Penalty 50805.224781 = -100735461.004835 nChanged 1496 Unmasked E-step: Deleting class 3 (8488 points): covariance matrix is singular Iteration 865Q (1684.387508 sec): 3 clusters Score: Raw -100788484.899554 + Penalty 33870.149854 = -100754614.749701 nChanged 1127 Iteration 866Q (1685.643826 sec): 3 clusters Score: Raw -98451576.333452 + Penalty 33870.149854 = -98417706.183598 nChanged 9251 Iteration 867F (1687.071394 sec): 3 clusters Score: Raw -98472082.051716 + Penalty 33870.149854 = -98438211.901863 nChanged 1440 Iteration 868Q (1688.155789 sec): 3 clusters Score: Raw -98473770.279477 + Penalty 33870.149854 = -98439900.129623 nChanged 618 Iteration 869Q (1689.182035 sec): 3 clusters Score: Raw -98473876.453663 + Penalty 33870.149854 = -98440006.303809 nChanged 225 Iteration 870Q (1690.213307 sec): 3 clusters Score: Raw -98473897.397112 + Penalty 33870.149854 = -98440027.247258 nChanged 109 Iteration 871Q (1691.255013 sec): 3 clusters Score: Raw -98473904.748549 + Penalty 33870.149854 = -98440034.598695 nChanged 62 Iteration 872Q (1692.283757 sec): 3 clusters Score: Raw -98473907.872084 + Penalty 33870.149854 = -98440037.722231 nChanged 31 Iteration 873Q (1693.291770 sec): 3 clusters Score: Raw -98473909.254164 + Penalty 33870.149854 = -98440039.104311 nChanged 27 Iteration 874Q (1694.295510 sec): 3 clusters Score: Raw -98473910.209497 + Penalty 33870.149854 = -98440040.059643 nChanged 23 Iteration 875Q (1695.308924 sec): 3 clusters Score: Raw -98473911.128919 + Penalty 33870.149854 = -98440040.979065 nChanged 25 Iteration 876Q (1696.318830 sec): 3 clusters Score: Raw -98473911.974184 + Penalty 33870.149854 = -98440041.824331 nChanged 15 Iteration 877Q (1697.340258 sec): 3 clusters Score: Raw -98473912.435407 + Penalty 33870.149854 = -98440042.285554 nChanged 9 Iteration 878Q (1698.346163 sec): 3 clusters Score: Raw -98473912.776037 + Penalty 33870.149854 = -98440042.626184 nChanged 5 Iteration 879Q (1699.512221 sec): 3 clusters Score: Raw -98473913.022009 + Penalty 33870.149854 = -98440042.872155 nChanged 9 Iteration 880F (1700.808424 sec): 3 clusters Score: Raw -98474132.498276 + Penalty 33870.149854 = -98440262.348422 nChanged 17 Iteration 881Q (1701.984538 sec): 3 clusters Score: Raw -98474176.496362 + Penalty 33870.149854 = -98440306.346508 nChanged 116 Iteration 882Q (1703.108912 sec): 3 clusters Score: Raw -98474191.981414 + Penalty 33870.149854 = -98440321.831561 nChanged 99 Iteration 883Q (1704.243011 sec): 3 clusters Score: Raw -98474201.141617 + Penalty 33870.149854 = -98440330.991764 nChanged 65 Iteration 884Q (1705.350375 sec): 3 clusters Score: Raw -98474206.021758 + Penalty 33870.149854 = -98440335.871904 nChanged 36 Iteration 885Q (1706.450832 sec): 3 clusters Score: Raw -98474210.368534 + Penalty 33870.149854 = -98440340.218681 nChanged 30 Iteration 886Q (1707.571755 sec): 3 clusters Score: Raw -98474215.471325 + Penalty 33870.149854 = -98440345.321472 nChanged 25 Iteration 887Q (1708.719204 sec): 3 clusters Score: Raw -98474222.160618 + Penalty 33870.149854 = -98440352.010764 nChanged 47 Iteration 888Q (1709.762567 sec): 3 clusters Score: Raw -98474225.556456 + Penalty 33870.149854 = -98440355.406602 nChanged 34 Iteration 889Q (1710.783167 sec): 3 clusters Score: Raw -98474230.446384 + Penalty 33870.149854 = -98440360.296531 nChanged 38 Iteration 890Q (1711.811866 sec): 3 clusters Score: Raw -98474232.973218 + Penalty 33870.149854 = -98440362.823364 nChanged 33 Iteration 891Q (1712.923668 sec): 3 clusters Score: Raw -98474234.833274 + Penalty 33870.149854 = -98440364.683420 nChanged 24 Iteration 892Q (1713.928715 sec): 3 clusters Score: Raw -98474236.035667 + Penalty 33870.149854 = -98440365.885813 nChanged 17 Iteration 893Q (1714.945211 sec): 3 clusters Score: Raw -98474236.829081 + Penalty 33870.149854 = -98440366.679227 nChanged 19 Iteration 894Q (1716.182104 sec): 3 clusters Score: Raw -98474237.569939 + Penalty 33870.149854 = -98440367.420086 nChanged 12 Iteration 895Q (1717.382140 sec): 3 clusters Score: Raw -98474241.880005 + Penalty 33870.149854 = -98440371.730151 nChanged 29 Iteration 896Q (1718.525904 sec): 3 clusters Score: Raw -98474242.925898 + Penalty 33870.149854 = -98440372.776044 nChanged 16 Iteration 897Q (1719.713876 sec): 3 clusters Score: Raw -98474243.502946 + Penalty 33870.149854 = -98440373.353092 nChanged 9 Iteration 898Q (1720.895313 sec): 3 clusters Score: Raw -98474243.944047 + Penalty 33870.149854 = -98440373.794193 nChanged 7 Writing temp clu file Because OldScore, -98440373.353092, is greater than current (better) Score,-98440373.794193 Compute initial score before splitting: Score: Raw -98474243.944047 + Penalty 33870.149854 = -98440373.794193 Trying to split cluster 1 (220882 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1721.822756 sec): 2 clusters Score: Raw -83714844.544474 + Penalty 16618.420959 = -83698226.123515 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1722.964437 sec): 3 clusters Score: Raw -83580681.026842 + Penalty 33236.841917 = -83547444.184925 nChanged 100897 SP:Iteration 1F (1724.190099 sec): 3 clusters Score: Raw -83688937.774929 + Penalty 33236.841917 = -83655700.933012 nChanged 33158 SP:Iteration 2F (1725.357843 sec): 3 clusters Score: Raw -83783488.323899 + Penalty 33236.841917 = -83750251.481981 nChanged 43932 SP:Iteration 3F (1726.548149 sec): 3 clusters Score: Raw -83890209.854193 + Penalty 33236.841917 = -83856973.012276 nChanged 28499 SP:Iteration 4F (1727.673131 sec): 3 clusters Score: Raw -84017826.231774 + Penalty 33236.841917 = -83984589.389857 nChanged 9374 SP:Iteration 5Q (1728.553336 sec): 3 clusters Score: Raw -84263328.697950 + Penalty 33236.841917 = -84230091.856033 nChanged 661 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 6Q (1729.345080 sec): 3 clusters Score: Raw -84264012.246783 + Penalty 33236.841917 = -84230775.404866 nChanged 0 SP:Iteration 7F (1730.098138 sec): 2 clusters Score: Raw -83597696.748886 + Penalty 16618.420959 = -83581078.327927 nChanged 7146 SP:Iteration 8F (1730.815944 sec): 2 clusters Score: Raw -83714844.544474 + Penalty 16618.420959 = -83698226.123515 nChanged 0 Trying to split cluster 2 (41208 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1731.008390 sec): 2 clusters Score: Raw -14937903.061359 + Penalty 14350.936577 = -14923552.124782 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1731.238721 sec): 3 clusters Score: Raw -14918150.986937 + Penalty 28701.873154 = -14889449.113783 nChanged 17168 SP:Iteration 1F (1731.462900 sec): 3 clusters Score: Raw -14934920.837527 + Penalty 28701.873154 = -14906218.964373 nChanged 5491 SP:Iteration 2F (1731.693026 sec): 3 clusters Score: Raw -14948709.487263 + Penalty 28701.873154 = -14920007.614109 nChanged 7002 SP:Iteration 3F (1731.911793 sec): 3 clusters Score: Raw -14976326.257387 + Penalty 28701.873154 = -14947624.384233 nChanged 6142 SP:Iteration 4F (1732.138007 sec): 3 clusters Score: Raw -14992352.562780 + Penalty 28701.873154 = -14963650.689626 nChanged 2303 SP:Iteration 5F (1732.361737 sec): 3 clusters Score: Raw -14996673.413728 + Penalty 28701.873154 = -14967971.540574 nChanged 834 SP:Iteration 6Q (1732.543590 sec): 3 clusters Score: Raw -14999980.407794 + Penalty 28701.873154 = -14971278.534639 nChanged 630 SP:Iteration 7Q (1732.733686 sec): 3 clusters Score: Raw -15001745.433227 + Penalty 28701.873154 = -14973043.560073 nChanged 434 SP:Iteration 8Q (1732.913066 sec): 3 clusters Score: Raw -15003548.401445 + Penalty 28701.873154 = -14974846.528291 nChanged 344 SP:Iteration 9Q (1733.084632 sec): 3 clusters Score: Raw -15004981.765792 + Penalty 28701.873154 = -14976279.892638 nChanged 249 SP:Iteration 10Q (1733.269402 sec): 3 clusters Score: Raw -15007975.011411 + Penalty 28701.873154 = -14979273.138257 nChanged 152 SP:Iteration 11Q (1733.442124 sec): 3 clusters Score: Raw -15009486.667542 + Penalty 28701.873154 = -14980784.794388 nChanged 127 SP:Iteration 12Q (1733.612743 sec): 3 clusters Score: Raw -15009537.125757 + Penalty 28701.873154 = -14980835.252603 nChanged 45 SP:Iteration 13Q (1733.783581 sec): 3 clusters Score: Raw -15009591.050159 + Penalty 28701.873154 = -14980889.177005 nChanged 18 SP:Iteration 14Q (1733.964374 sec): 3 clusters Score: Raw -15009625.776387 + Penalty 28701.873154 = -14980923.903233 nChanged 16 SP:Iteration 15Q (1734.141383 sec): 3 clusters Score: Raw -15009631.785410 + Penalty 28701.873154 = -14980929.912256 nChanged 8 SP:Iteration 16Q (1734.310764 sec): 3 clusters Score: Raw -15009636.358206 + Penalty 28701.873154 = -14980934.485052 nChanged 4 SP:Iteration 17Q (1734.485155 sec): 3 clusters Score: Raw -15009637.459673 + Penalty 28701.873154 = -14980935.586519 nChanged 0 SP:Iteration 18F (1734.717266 sec): 3 clusters Score: Raw -15009655.194260 + Penalty 28701.873154 = -14980953.321106 nChanged 1 SP:Iteration 19Q (1734.888506 sec): 3 clusters Score: Raw -15009676.057659 + Penalty 28701.873154 = -14980974.184505 nChanged 10 SP:Iteration 20F (1735.104251 sec): 3 clusters Score: Raw -15009681.578361 + Penalty 28701.873154 = -14980979.705207 nChanged 6 SP:Iteration 21Q (1735.278836 sec): 3 clusters Score: Raw -15009684.280560 + Penalty 28701.873154 = -14980982.407406 nChanged 5 SP:Iteration 22Q (1735.455532 sec): 3 clusters Score: Raw -15009685.067972 + Penalty 28701.873154 = -14980983.194818 nChanged 0 SP:Iteration 23F (1735.685397 sec): 3 clusters Score: Raw -15009685.067972 + Penalty 28701.873154 = -14980983.194818 nChanged 0 Score: Raw -98546026.290524 + Penalty 50805.224781 = -98495221.065743 Splitting cluster 2 changes total score from -98440373.794193 to -98495221.065743 So it's getting split into cluster 3. Iteration 899Q (1738.531785 sec): 4 clusters Score: Raw -98566079.508601 + Penalty 50805.224781 = -98515274.283820 nChanged 4819 Iteration 900F (1740.360057 sec): 4 clusters Score: Raw -98614825.323802 + Penalty 50805.224781 = -98564020.099021 nChanged 4485 Iteration 901Q (1741.507901 sec): 4 clusters Score: Raw -98653594.574238 + Penalty 50805.224781 = -98602789.349457 nChanged 3845 Iteration 902Q (1742.642386 sec): 4 clusters Score: Raw -98687448.977960 + Penalty 50805.224781 = -98636643.753179 nChanged 3255 Iteration 903Q (1743.822659 sec): 4 clusters Score: Raw -98729585.240886 + Penalty 50805.224781 = -98678780.016105 nChanged 3605 Iteration 904Q (1745.103547 sec): 4 clusters Score: Raw -98808436.532037 + Penalty 50805.224781 = -98757631.307256 nChanged 3712 Iteration 905Q (1746.381079 sec): 4 clusters Score: Raw -98952255.112066 + Penalty 50805.224781 = -98901449.887285 nChanged 2789 Iteration 906Q (1747.642295 sec): 4 clusters Score: Raw -99093174.490444 + Penalty 50805.224781 = -99042369.265663 nChanged 1934 Unmasked E-step: Deleting class 3 (7124 points): covariance matrix is singular Iteration 907Q (1748.864257 sec): 3 clusters Score: Raw -99097942.630702 + Penalty 33870.149854 = -99064072.480849 nChanged 1141 Iteration 908Q (1749.897990 sec): 3 clusters Score: Raw -98442176.557059 + Penalty 33870.149854 = -98408306.407206 nChanged 7872 Iteration 909F (1751.193875 sec): 3 clusters Score: Raw -98471419.010308 + Penalty 33870.149854 = -98437548.860454 nChanged 2359 Iteration 910Q (1752.294467 sec): 3 clusters Score: Raw -98473730.512445 + Penalty 33870.149854 = -98439860.362591 nChanged 671 Iteration 911Q (1753.436226 sec): 3 clusters Score: Raw -98473839.378068 + Penalty 33870.149854 = -98439969.228215 nChanged 158 Iteration 912Q (1754.553388 sec): 3 clusters Score: Raw -98473860.463360 + Penalty 33870.149854 = -98439990.313506 nChanged 50 Iteration 913Q (1755.588729 sec): 3 clusters Score: Raw -98473863.987686 + Penalty 33870.149854 = -98439993.837832 nChanged 27 Iteration 914Q (1756.608096 sec): 3 clusters Score: Raw -98473865.009904 + Penalty 33870.149854 = -98439994.860050 nChanged 9 Iteration 915Q (1757.640467 sec): 3 clusters Score: Raw -98473865.255040 + Penalty 33870.149854 = -98439995.105186 nChanged 4 Iteration 916Q (1758.655602 sec): 3 clusters Score: Raw -98473865.393209 + Penalty 33870.149854 = -98439995.243355 nChanged 4 Iteration 917Q (1759.682315 sec): 3 clusters Score: Raw -98473865.513745 + Penalty 33870.149854 = -98439995.363891 nChanged 3 Iteration 918Q (1760.698513 sec): 3 clusters Score: Raw -98473865.671774 + Penalty 33870.149854 = -98439995.521920 nChanged 2 Iteration 919Q (1761.717125 sec): 3 clusters Score: Raw -98473865.738632 + Penalty 33870.149854 = -98439995.588778 nChanged 1 Iteration 920F (1763.023823 sec): 3 clusters Score: Raw -98474127.986835 + Penalty 33870.149854 = -98440257.836981 nChanged 14 Iteration 921Q (1764.065248 sec): 3 clusters Score: Raw -98474178.199771 + Penalty 33870.149854 = -98440308.049917 nChanged 102 Iteration 922Q (1765.227208 sec): 3 clusters Score: Raw -98474191.395680 + Penalty 33870.149854 = -98440321.245826 nChanged 73 Iteration 923Q (1766.379791 sec): 3 clusters Score: Raw -98474199.627307 + Penalty 33870.149854 = -98440329.477454 nChanged 43 Iteration 924Q (1767.395458 sec): 3 clusters Score: Raw -98474205.127937 + Penalty 33870.149854 = -98440334.978084 nChanged 32 Iteration 925Q (1768.427952 sec): 3 clusters Score: Raw -98474208.403086 + Penalty 33870.149854 = -98440338.253233 nChanged 28 Iteration 926Q (1769.470758 sec): 3 clusters Score: Raw -98474212.884004 + Penalty 33870.149854 = -98440342.734150 nChanged 34 Iteration 927Q (1770.495390 sec): 3 clusters Score: Raw -98474217.770475 + Penalty 33870.149854 = -98440347.620622 nChanged 25 Iteration 928Q (1771.512366 sec): 3 clusters Score: Raw -98474221.001324 + Penalty 33870.149854 = -98440350.851470 nChanged 24 Iteration 929Q (1772.541917 sec): 3 clusters Score: Raw -98474227.274324 + Penalty 33870.149854 = -98440357.124471 nChanged 31 Iteration 930Q (1773.571896 sec): 3 clusters Score: Raw -98474229.879126 + Penalty 33870.149854 = -98440359.729272 nChanged 25 Iteration 931Q (1774.727276 sec): 3 clusters Score: Raw -98474231.973833 + Penalty 33870.149854 = -98440361.823980 nChanged 30 Iteration 932Q (1775.880781 sec): 3 clusters Score: Raw -98474238.040647 + Penalty 33870.149854 = -98440367.890793 nChanged 17 Iteration 933Q (1776.920049 sec): 3 clusters Score: Raw -98474239.758675 + Penalty 33870.149854 = -98440369.608821 nChanged 20 Iteration 934Q (1777.949888 sec): 3 clusters Score: Raw -98474241.007477 + Penalty 33870.149854 = -98440370.857624 nChanged 17 Iteration 935Q (1778.996270 sec): 3 clusters Score: Raw -98474241.799552 + Penalty 33870.149854 = -98440371.649698 nChanged 12 Iteration 936Q (1780.025734 sec): 3 clusters Score: Raw -98474242.575948 + Penalty 33870.149854 = -98440372.426094 nChanged 11 Iteration 937Q (1781.168612 sec): 3 clusters Score: Raw -98474242.907166 + Penalty 33870.149854 = -98440372.757312 nChanged 4 Iteration 938Q (1782.209459 sec): 3 clusters Score: Raw -98474243.041461 + Penalty 33870.149854 = -98440372.891607 nChanged 4 Writing temp clu file Because OldScore, -98440372.757312, is greater than current (better) Score,-98440372.891607 Compute initial score before splitting: Score: Raw -98474243.041461 + Penalty 33870.149854 = -98440372.891607 Trying to split cluster 1 (220935 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1783.031238 sec): 2 clusters Score: Raw -83734079.591483 + Penalty 16618.744968 = -83717460.846515 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1784.076453 sec): 3 clusters Score: Raw -83600023.921770 + Penalty 33237.489937 = -83566786.431833 nChanged 101102 SP:Iteration 1F (1785.187311 sec): 3 clusters Score: Raw -83684716.623508 + Penalty 33237.489937 = -83651479.133572 nChanged 25082 SP:Iteration 2F (1786.326157 sec): 3 clusters Score: Raw -83735222.184043 + Penalty 33237.489937 = -83701984.694106 nChanged 34814 SP:Iteration 3F (1787.366204 sec): 3 clusters Score: Raw -83840060.991512 + Penalty 33237.489937 = -83806823.501575 nChanged 37345 SP:Iteration 4F (1788.370392 sec): 3 clusters Score: Raw -83960881.116109 + Penalty 33237.489937 = -83927643.626172 nChanged 19165 SP:Iteration 5F (1789.412085 sec): 3 clusters Score: Raw -84113422.573648 + Penalty 33237.489937 = -84080185.083711 nChanged 4301 SP:Iteration 6Q (1790.249332 sec): 3 clusters Score: Raw -84485513.861981 + Penalty 33237.489937 = -84452276.372044 nChanged 50 Unmasked E-step: Deleting class 2 (7149 points): covariance matrix is singular SP:Iteration 7Q (1790.904438 sec): 3 clusters Score: Raw -84485567.156001 + Penalty 33237.489937 = -84452329.666064 nChanged 1 SP:Iteration 8Q (1791.564073 sec): 2 clusters Score: Raw -83601730.574130 + Penalty 16618.744968 = -83585111.829161 nChanged 7148 SP:Iteration 9F (1792.208164 sec): 2 clusters Score: Raw -83734079.591483 + Penalty 16618.744968 = -83717460.846515 nChanged 0 Trying to split cluster 2 (41155 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1792.375795 sec): 2 clusters Score: Raw -14918577.871934 + Penalty 14349.198503 = -14904228.673432 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1792.613058 sec): 3 clusters Score: Raw -14898991.037291 + Penalty 28698.397005 = -14870292.640286 nChanged 17097 SP:Iteration 1F (1792.854778 sec): 3 clusters Score: Raw -14921655.690200 + Penalty 28698.397005 = -14892957.293194 nChanged 7774 SP:Iteration 2F (1793.104530 sec): 3 clusters Score: Raw -14949117.729286 + Penalty 28698.397005 = -14920419.332281 nChanged 7108 SP:Iteration 3F (1793.337536 sec): 3 clusters Score: Raw -14970941.052631 + Penalty 28698.397005 = -14942242.655626 nChanged 3391 SP:Iteration 4F (1793.596431 sec): 3 clusters Score: Raw -14979770.768629 + Penalty 28698.397005 = -14951072.371624 nChanged 1402 SP:Iteration 5Q (1793.787964 sec): 3 clusters Score: Raw -14981925.217535 + Penalty 28698.397005 = -14953226.820530 nChanged 640 SP:Iteration 6Q (1793.991070 sec): 3 clusters Score: Raw -14982759.701388 + Penalty 28698.397005 = -14954061.304383 nChanged 367 SP:Iteration 7Q (1794.180600 sec): 3 clusters Score: Raw -14983186.097003 + Penalty 28698.397005 = -14954487.699998 nChanged 199 SP:Iteration 8Q (1794.373179 sec): 3 clusters Score: Raw -14983359.276766 + Penalty 28698.397005 = -14954660.879760 nChanged 116 SP:Iteration 9Q (1794.565846 sec): 3 clusters Score: Raw -14983443.233186 + Penalty 28698.397005 = -14954744.836180 nChanged 68 SP:Iteration 10Q (1794.738351 sec): 3 clusters Score: Raw -14983497.171172 + Penalty 28698.397005 = -14954798.774167 nChanged 55 SP:Iteration 11Q (1794.929062 sec): 3 clusters Score: Raw -14983536.652215 + Penalty 28698.397005 = -14954838.255210 nChanged 31 SP:Iteration 12Q (1795.104763 sec): 3 clusters Score: Raw -14983566.843163 + Penalty 28698.397005 = -14954868.446158 nChanged 28 SP:Iteration 13Q (1795.269117 sec): 3 clusters Score: Raw -14983586.420115 + Penalty 28698.397005 = -14954888.023110 nChanged 24 SP:Iteration 14Q (1795.443435 sec): 3 clusters Score: Raw -14983605.540419 + Penalty 28698.397005 = -14954907.143414 nChanged 13 SP:Iteration 15Q (1795.614721 sec): 3 clusters Score: Raw -14983612.914836 + Penalty 28698.397005 = -14954914.517831 nChanged 8 SP:Iteration 16Q (1795.784152 sec): 3 clusters Score: Raw -14983617.565991 + Penalty 28698.397005 = -14954919.168986 nChanged 4 SP:Iteration 17Q (1795.950960 sec): 3 clusters Score: Raw -14983619.794779 + Penalty 28698.397005 = -14954921.397773 nChanged 2 SP:Iteration 18Q (1796.122372 sec): 3 clusters Score: Raw -14983620.694822 + Penalty 28698.397005 = -14954922.297816 nChanged 2 SP:Iteration 19Q (1796.307342 sec): 3 clusters Score: Raw -14983621.551476 + Penalty 28698.397005 = -14954923.154471 nChanged 1 SP:Iteration 20F (1796.526914 sec): 3 clusters Score: Raw -14983621.976843 + Penalty 28698.397005 = -14954923.579838 nChanged 0 Score: Raw -98539287.273662 + Penalty 50805.224781 = -98488482.048881 Splitting cluster 2 changes total score from -98440372.891607 to -98488482.048881 So it's getting split into cluster 3. Iteration 939Q (1799.617957 sec): 4 clusters Score: Raw -98540042.454413 + Penalty 50805.224781 = -98489237.229633 nChanged 513 Iteration 940F (1801.572616 sec): 4 clusters Score: Raw -98585640.093947 + Penalty 50805.224781 = -98534834.869166 nChanged 4388 Iteration 941Q (1802.844733 sec): 4 clusters Score: Raw -98630097.734425 + Penalty 50805.224781 = -98579292.509644 nChanged 3773 Iteration 942Q (1803.972755 sec): 4 clusters Score: Raw -98642820.880247 + Penalty 50805.224781 = -98592015.655466 nChanged 1814 Iteration 943Q (1805.090075 sec): 4 clusters Score: Raw -98657270.988970 + Penalty 50805.224781 = -98606465.764190 nChanged 1205 Iteration 944Q (1806.227108 sec): 4 clusters Score: Raw -98680403.365170 + Penalty 50805.224781 = -98629598.140390 nChanged 905 Iteration 945Q (1807.318099 sec): 4 clusters Score: Raw -98693680.142007 + Penalty 50805.224781 = -98642874.917226 nChanged 580 Iteration 946Q (1808.546908 sec): 4 clusters Score: Raw -98702469.503574 + Penalty 50805.224781 = -98651664.278794 nChanged 540 Iteration 947Q (1809.844857 sec): 4 clusters Score: Raw -98706539.269810 + Penalty 50805.224781 = -98655734.045029 nChanged 534 Iteration 948Q (1811.063157 sec): 4 clusters Score: Raw -98710381.397778 + Penalty 50805.224781 = -98659576.172998 nChanged 406 Iteration 949Q (1812.344121 sec): 4 clusters Score: Raw -98713140.996048 + Penalty 50805.224781 = -98662335.771267 nChanged 390 Iteration 950Q (1813.599602 sec): 4 clusters Score: Raw -98715359.278272 + Penalty 50805.224781 = -98664554.053491 nChanged 306 Iteration 951Q (1814.715990 sec): 4 clusters Score: Raw -98717972.429859 + Penalty 50805.224781 = -98667167.205079 nChanged 262 Iteration 952Q (1815.997076 sec): 4 clusters Score: Raw -98721251.541835 + Penalty 50805.224781 = -98670446.317055 nChanged 221 Iteration 953Q (1817.104705 sec): 4 clusters Score: Raw -98725442.993021 + Penalty 50805.224781 = -98674637.768241 nChanged 251 Iteration 954Q (1818.289043 sec): 4 clusters Score: Raw -98737649.037939 + Penalty 50805.224781 = -98686843.813158 nChanged 303 Unmasked E-step: Deleting class 2 (2462 points): covariance matrix is singular Iteration 955Q (1819.274629 sec): 3 clusters Score: Raw -98738344.505473 + Penalty 33870.149854 = -98704474.355620 nChanged 392 Iteration 956Q (1820.454862 sec): 3 clusters Score: Raw -98461872.431155 + Penalty 33870.149854 = -98428002.281301 nChanged 2787 Iteration 957F (1821.724369 sec): 3 clusters Score: Raw -98471956.336941 + Penalty 33870.149854 = -98438086.187088 nChanged 935 Iteration 958Q (1822.731875 sec): 3 clusters Score: Raw -98473605.553278 + Penalty 33870.149854 = -98439735.403424 nChanged 700 Iteration 959Q (1823.719559 sec): 3 clusters Score: Raw -98473736.448650 + Penalty 33870.149854 = -98439866.298796 nChanged 356 Iteration 960F (1824.932098 sec): 3 clusters Score: Raw -98474028.362471 + Penalty 33870.149854 = -98440158.212618 nChanged 216 Iteration 961Q (1825.949687 sec): 3 clusters Score: Raw -98474126.948991 + Penalty 33870.149854 = -98440256.799138 nChanged 248 Iteration 962Q (1826.987267 sec): 3 clusters Score: Raw -98474154.953266 + Penalty 33870.149854 = -98440284.803412 nChanged 196 Iteration 963Q (1827.993698 sec): 3 clusters Score: Raw -98474174.618583 + Penalty 33870.149854 = -98440304.468729 nChanged 138 Iteration 964Q (1829.018662 sec): 3 clusters Score: Raw -98474185.861087 + Penalty 33870.149854 = -98440315.711233 nChanged 108 Iteration 965Q (1829.987180 sec): 3 clusters Score: Raw -98474193.997061 + Penalty 33870.149854 = -98440323.847208 nChanged 96 Iteration 966Q (1831.128357 sec): 3 clusters Score: Raw -98474201.217697 + Penalty 33870.149854 = -98440331.067843 nChanged 80 Iteration 967Q (1832.108632 sec): 3 clusters Score: Raw -98474208.137264 + Penalty 33870.149854 = -98440337.987410 nChanged 53 Iteration 968Q (1833.241863 sec): 3 clusters Score: Raw -98474213.640086 + Penalty 33870.149854 = -98440343.490232 nChanged 39 Iteration 969Q (1834.195770 sec): 3 clusters Score: Raw -98474217.214284 + Penalty 33870.149854 = -98440347.064430 nChanged 39 Iteration 970Q (1835.374294 sec): 3 clusters Score: Raw -98474220.083193 + Penalty 33870.149854 = -98440349.933339 nChanged 26 Iteration 971Q (1836.371033 sec): 3 clusters Score: Raw -98474221.307515 + Penalty 33870.149854 = -98440351.157661 nChanged 23 Iteration 972Q (1837.500811 sec): 3 clusters Score: Raw -98474222.424913 + Penalty 33870.149854 = -98440352.275060 nChanged 20 Iteration 973Q (1838.522725 sec): 3 clusters Score: Raw -98474223.754670 + Penalty 33870.149854 = -98440353.604816 nChanged 16 Iteration 974Q (1839.607613 sec): 3 clusters Score: Raw -98474224.356820 + Penalty 33870.149854 = -98440354.206966 nChanged 8 Iteration 975Q (1840.697746 sec): 3 clusters Score: Raw -98474224.639758 + Penalty 33870.149854 = -98440354.489904 nChanged 6 Iteration 976Q (1841.727398 sec): 3 clusters Score: Raw -98474224.882531 + Penalty 33870.149854 = -98440354.732677 nChanged 4 Iteration 977Q (1842.769958 sec): 3 clusters Score: Raw -98474225.001600 + Penalty 33870.149854 = -98440354.851746 nChanged 5 Iteration 978Q (1843.809450 sec): 3 clusters Score: Raw -98474225.208807 + Penalty 33870.149854 = -98440355.058953 nChanged 4 Writing temp clu file Because OldScore, -98440354.851746, is greater than current (better) Score,-98440355.058953 Compute initial score before splitting: Score: Raw -98474225.208807 + Penalty 33870.149854 = -98440355.058953 Trying to split cluster 1 (220754 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1844.607810 sec): 2 clusters Score: Raw -83666983.982730 + Penalty 16617.638124 = -83650366.344606 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1845.793934 sec): 3 clusters Score: Raw -83532331.657459 + Penalty 33235.276248 = -83499096.381211 nChanged 101238 SP:Iteration 1F (1846.815611 sec): 3 clusters Score: Raw -83637264.738013 + Penalty 33235.276248 = -83604029.461766 nChanged 32491 SP:Iteration 2F (1847.956744 sec): 3 clusters Score: Raw -83728303.929955 + Penalty 33235.276248 = -83695068.653707 nChanged 43763 SP:Iteration 3F (1849.102474 sec): 3 clusters Score: Raw -83832063.654537 + Penalty 33235.276248 = -83798828.378290 nChanged 29640 SP:Iteration 4F (1850.147263 sec): 3 clusters Score: Raw -83950078.910257 + Penalty 33235.276248 = -83916843.634010 nChanged 11273 SP:Iteration 5F (1851.248194 sec): 3 clusters Score: Raw -84170065.589198 + Penalty 33235.276248 = -84136830.312951 nChanged 1115 Unmasked E-step: Deleting class 2 (7157 points): covariance matrix is singular SP:Iteration 6Q (1852.008041 sec): 3 clusters Score: Raw -84171234.150646 + Penalty 33235.276248 = -84137998.874398 nChanged 0 SP:Iteration 7F (1852.751231 sec): 2 clusters Score: Raw -83549492.208437 + Penalty 16617.638124 = -83532874.570313 nChanged 7157 SP:Iteration 8F (1853.366387 sec): 2 clusters Score: Raw -83666983.982730 + Penalty 16617.638124 = -83650366.344606 nChanged 0 Trying to split cluster 3 (41335 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1853.527920 sec): 2 clusters Score: Raw -14985960.243241 + Penalty 14355.092317 = -14971605.150924 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1853.751696 sec): 3 clusters Score: Raw -14967284.975352 + Penalty 28710.184635 = -14938574.790718 nChanged 17230 SP:Iteration 1F (1853.972611 sec): 3 clusters Score: Raw -14992410.278160 + Penalty 28710.184635 = -14963700.093526 nChanged 7479 SP:Iteration 2F (1854.192799 sec): 3 clusters Score: Raw -15014532.269401 + Penalty 28710.184635 = -14985822.084767 nChanged 6145 SP:Iteration 3F (1854.414011 sec): 3 clusters Score: Raw -15033176.030337 + Penalty 28710.184635 = -15004465.845702 nChanged 3068 SP:Iteration 4F (1854.658370 sec): 3 clusters Score: Raw -15043942.098853 + Penalty 28710.184635 = -15015231.914218 nChanged 1685 SP:Iteration 5Q (1854.862295 sec): 3 clusters Score: Raw -15047738.999009 + Penalty 28710.184635 = -15019028.814374 nChanged 858 SP:Iteration 6Q (1855.036508 sec): 3 clusters Score: Raw -15048800.640719 + Penalty 28710.184635 = -15020090.456084 nChanged 464 SP:Iteration 7Q (1855.233636 sec): 3 clusters Score: Raw -15049378.471135 + Penalty 28710.184635 = -15020668.286501 nChanged 313 SP:Iteration 8Q (1855.442215 sec): 3 clusters Score: Raw -15049768.393690 + Penalty 28710.184635 = -15021058.209055 nChanged 211 SP:Iteration 9Q (1855.637277 sec): 3 clusters Score: Raw -15050014.514597 + Penalty 28710.184635 = -15021304.329962 nChanged 139 SP:Iteration 10Q (1855.821567 sec): 3 clusters Score: Raw -15050183.811192 + Penalty 28710.184635 = -15021473.626557 nChanged 87 SP:Iteration 11Q (1855.993364 sec): 3 clusters Score: Raw -15050342.759579 + Penalty 28710.184635 = -15021632.574944 nChanged 59 SP:Iteration 12Q (1856.156654 sec): 3 clusters Score: Raw -15050521.529420 + Penalty 28710.184635 = -15021811.344785 nChanged 70 SP:Iteration 13Q (1856.328752 sec): 3 clusters Score: Raw -15050665.886016 + Penalty 28710.184635 = -15021955.701381 nChanged 72 SP:Iteration 14Q (1856.504995 sec): 3 clusters Score: Raw -15050854.571778 + Penalty 28710.184635 = -15022144.387143 nChanged 75 SP:Iteration 15Q (1856.676235 sec): 3 clusters Score: Raw -15051083.404354 + Penalty 28710.184635 = -15022373.219719 nChanged 94 SP:Iteration 16Q (1856.848907 sec): 3 clusters Score: Raw -15051300.767306 + Penalty 28710.184635 = -15022590.582671 nChanged 111 SP:Iteration 17Q (1857.032370 sec): 3 clusters Score: Raw -15051542.239366 + Penalty 28710.184635 = -15022832.054732 nChanged 152 SP:Iteration 18Q (1857.227983 sec): 3 clusters Score: Raw -15051823.512409 + Penalty 28710.184635 = -15023113.327775 nChanged 193 SP:Iteration 19Q (1857.426562 sec): 3 clusters Score: Raw -15052073.157520 + Penalty 28710.184635 = -15023362.972886 nChanged 248 SP:Iteration 20F (1857.671591 sec): 3 clusters Score: Raw -15052373.972565 + Penalty 28710.184635 = -15023663.787931 nChanged 292 SP:Iteration 21Q (1857.867557 sec): 3 clusters Score: Raw -15052813.131431 + Penalty 28710.184635 = -15024102.946796 nChanged 395 SP:Iteration 22Q (1858.070349 sec): 3 clusters Score: Raw -15053456.976829 + Penalty 28710.184635 = -15024746.792195 nChanged 478 SP:Iteration 23Q (1858.263677 sec): 3 clusters Score: Raw -15054380.520113 + Penalty 28710.184635 = -15025670.335478 nChanged 545 SP:Iteration 24Q (1858.451492 sec): 3 clusters Score: Raw -15055407.895662 + Penalty 28710.184635 = -15026697.711027 nChanged 507 SP:Iteration 25Q (1858.638395 sec): 3 clusters Score: Raw -15056308.838181 + Penalty 28710.184635 = -15027598.653546 nChanged 364 SP:Iteration 26Q (1858.820090 sec): 3 clusters Score: Raw -15056882.805827 + Penalty 28710.184635 = -15028172.621192 nChanged 186 SP:Iteration 27Q (1859.023712 sec): 3 clusters Score: Raw -15057103.394393 + Penalty 28710.184635 = -15028393.209758 nChanged 84 SP:Iteration 28Q (1859.219085 sec): 3 clusters Score: Raw -15057157.977384 + Penalty 28710.184635 = -15028447.792749 nChanged 34 SP:Iteration 29Q (1859.410577 sec): 3 clusters Score: Raw -15057196.588261 + Penalty 28710.184635 = -15028486.403627 nChanged 20 SP:Iteration 30Q (1859.607033 sec): 3 clusters Score: Raw -15057228.602575 + Penalty 28710.184635 = -15028518.417940 nChanged 7 SP:Iteration 31Q (1859.802792 sec): 3 clusters Score: Raw -15057273.584730 + Penalty 28710.184635 = -15028563.400095 nChanged 13 SP:Iteration 32Q (1859.998695 sec): 3 clusters Score: Raw -15057283.027413 + Penalty 28710.184635 = -15028572.842779 nChanged 7 SP:Iteration 33Q (1860.191082 sec): 3 clusters Score: Raw -15057288.161653 + Penalty 28710.184635 = -15028577.977018 nChanged 4 SP:Iteration 34Q (1860.385491 sec): 3 clusters Score: Raw -15057289.552813 + Penalty 28710.184635 = -15028579.368178 nChanged 1 SP:Iteration 35Q (1860.582018 sec): 3 clusters Score: Raw -15057289.664933 + Penalty 28710.184635 = -15028579.480298 nChanged 1 SP:Iteration 36Q (1860.760525 sec): 3 clusters Score: Raw -15057289.902745 + Penalty 28710.184635 = -15028579.718110 nChanged 1 SP:Iteration 37Q (1860.924254 sec): 3 clusters Score: Raw -15057290.101855 + Penalty 28710.184635 = -15028579.917220 nChanged 0 SP:Iteration 38F (1861.152804 sec): 3 clusters Score: Raw -15057310.259510 + Penalty 28710.184635 = -15028600.074875 nChanged 1 SP:Iteration 39Q (1861.317475 sec): 3 clusters Score: Raw -15057331.614337 + Penalty 28710.184635 = -15028621.429702 nChanged 9 SP:Iteration 40F (1861.573836 sec): 3 clusters Score: Raw -15057336.335701 + Penalty 28710.184635 = -15028626.151067 nChanged 4 SP:Iteration 41Q (1861.763283 sec): 3 clusters Score: Raw -15057337.414272 + Penalty 28710.184635 = -15028627.229637 nChanged 2 SP:Iteration 42Q (1861.965666 sec): 3 clusters Score: Raw -15057337.610876 + Penalty 28710.184635 = -15028627.426241 nChanged 0 SP:Iteration 43F (1862.209172 sec): 3 clusters Score: Raw -15057337.610876 + Penalty 28710.184635 = -15028627.426241 nChanged 0 Score: Raw -98545602.718957 + Penalty 50805.224781 = -98494797.494177 Splitting cluster 3 changes total score from -98440355.058953 to -98494797.494177 So it's getting split into cluster 2. Iteration 979Q (1865.270349 sec): 4 clusters Score: Raw -98547354.029923 + Penalty 50805.224781 = -98496548.805143 nChanged 1224 Iteration 980F (1867.144241 sec): 4 clusters Score: Raw -98570501.266899 + Penalty 50805.224781 = -98519696.042118 nChanged 3933 Iteration 981Q (1868.476097 sec): 4 clusters Score: Raw -98605471.718441 + Penalty 50805.224781 = -98554666.493661 nChanged 3682 Iteration 982Q (1869.743794 sec): 4 clusters Score: Raw -98618755.636580 + Penalty 50805.224781 = -98567950.411800 nChanged 1942 Iteration 983Q (1871.115136 sec): 4 clusters Score: Raw -98625114.425388 + Penalty 50805.224781 = -98574309.200607 nChanged 1174 Iteration 984Q (1872.351921 sec): 4 clusters Score: Raw -98628815.114328 + Penalty 50805.224781 = -98578009.889547 nChanged 796 Iteration 985Q (1873.448538 sec): 4 clusters Score: Raw -98631575.032601 + Penalty 50805.224781 = -98580769.807820 nChanged 765 Iteration 986Q (1874.725875 sec): 4 clusters Score: Raw -98634378.737307 + Penalty 50805.224781 = -98583573.512526 nChanged 912 Iteration 987Q (1875.926851 sec): 4 clusters Score: Raw -98637838.301357 + Penalty 50805.224781 = -98587033.076576 nChanged 1308 Iteration 988Q (1877.232827 sec): 4 clusters Score: Raw -98644117.560760 + Penalty 50805.224781 = -98593312.335980 nChanged 1775 Iteration 989Q (1878.530371 sec): 4 clusters Score: Raw -98655932.297247 + Penalty 50805.224781 = -98605127.072467 nChanged 2074 Iteration 990Q (1879.854717 sec): 4 clusters Score: Raw -98678480.220432 + Penalty 50805.224781 = -98627674.995651 nChanged 1935 Iteration 991Q (1881.064632 sec): 4 clusters Score: Raw -98713040.902217 + Penalty 50805.224781 = -98662235.677437 nChanged 1233 Iteration 992Q (1882.205643 sec): 4 clusters Score: Raw -98735996.664934 + Penalty 50805.224781 = -98685191.440153 nChanged 851 Iteration 993Q (1883.279184 sec): 4 clusters Score: Raw -98756752.272177 + Penalty 50805.224781 = -98705947.047396 nChanged 724 Iteration 994Q (1884.396052 sec): 4 clusters Score: Raw -98915332.033264 + Penalty 50805.224781 = -98864526.808484 nChanged 659 Unmasked E-step: Deleting class 3 (3052 points): covariance matrix is singular Iteration 995Q (1885.565271 sec): 3 clusters Score: Raw -98916404.920825 + Penalty 33870.149854 = -98882534.770972 nChanged 626 Iteration 996Q (1886.768622 sec): 3 clusters Score: Raw -98460951.830985 + Penalty 33870.149854 = -98427081.681131 nChanged 3506 Iteration 997F (1888.235801 sec): 3 clusters Score: Raw -98471687.663941 + Penalty 33870.149854 = -98437817.514087 nChanged 1049 Iteration 998Q (1889.414563 sec): 3 clusters Score: Raw -98473611.219872 + Penalty 33870.149854 = -98439741.070018 nChanged 734 Iteration 999Q (1890.442852 sec): 3 clusters Score: Raw -98473732.406759 + Penalty 33870.149854 = -98439862.256905 nChanged 288 Iteration 1000F (1891.719017 sec): 3 clusters Score: Raw -98474045.077049 + Penalty 33870.149854 = -98440174.927195 nChanged 182 Iteration 1001Q (1892.752952 sec): 3 clusters Score: Raw -98474136.810976 + Penalty 33870.149854 = -98440266.661122 nChanged 217 Iteration 1002Q (1893.765267 sec): 3 clusters Score: Raw -98474165.311329 + Penalty 33870.149854 = -98440295.161475 nChanged 168 Iteration 1003Q (1894.861028 sec): 3 clusters Score: Raw -98474178.812713 + Penalty 33870.149854 = -98440308.662859 nChanged 125 Iteration 1004Q (1896.015823 sec): 3 clusters Score: Raw -98474188.966314 + Penalty 33870.149854 = -98440318.816461 nChanged 99 Iteration 1005Q (1897.092756 sec): 3 clusters Score: Raw -98474197.451929 + Penalty 33870.149854 = -98440327.302075 nChanged 83 Iteration 1006Q (1898.120551 sec): 3 clusters Score: Raw -98474203.157465 + Penalty 33870.149854 = -98440333.007611 nChanged 61 Iteration 1007Q (1899.188277 sec): 3 clusters Score: Raw -98474208.896176 + Penalty 33870.149854 = -98440338.746322 nChanged 43 Iteration 1008Q (1900.243434 sec): 3 clusters Score: Raw -98474214.001214 + Penalty 33870.149854 = -98440343.851360 nChanged 33 Iteration 1009Q (1901.331699 sec): 3 clusters Score: Raw -98474217.308860 + Penalty 33870.149854 = -98440347.159006 nChanged 30 Iteration 1010Q (1902.535287 sec): 3 clusters Score: Raw -98474219.807012 + Penalty 33870.149854 = -98440349.657158 nChanged 29 Iteration 1011Q (1903.756253 sec): 3 clusters Score: Raw -98474221.075194 + Penalty 33870.149854 = -98440350.925340 nChanged 19 Iteration 1012Q (1904.881782 sec): 3 clusters Score: Raw -98474222.079595 + Penalty 33870.149854 = -98440351.929741 nChanged 14 Iteration 1013Q (1905.944285 sec): 3 clusters Score: Raw -98474223.048997 + Penalty 33870.149854 = -98440352.899143 nChanged 15 Iteration 1014Q (1907.155418 sec): 3 clusters Score: Raw -98474223.748225 + Penalty 33870.149854 = -98440353.598371 nChanged 12 Iteration 1015Q (1908.371577 sec): 3 clusters Score: Raw -98474224.187317 + Penalty 33870.149854 = -98440354.037463 nChanged 10 Iteration 1016Q (1909.461924 sec): 3 clusters Score: Raw -98474224.501341 + Penalty 33870.149854 = -98440354.351488 nChanged 7 Iteration 1017Q (1910.623239 sec): 3 clusters Score: Raw -98474224.833937 + Penalty 33870.149854 = -98440354.684083 nChanged 6 Iteration 1018Q (1911.856814 sec): 3 clusters Score: Raw -98474225.047601 + Penalty 33870.149854 = -98440354.897747 nChanged 3 Writing temp clu file Because OldScore, -98440354.684083, is greater than current (better) Score,-98440354.897747 Compute initial score before splitting: Score: Raw -98474225.047601 + Penalty 33870.149854 = -98440354.897747 Trying to split cluster 1 (220756 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1912.853117 sec): 2 clusters Score: Raw -83667724.650219 + Penalty 16617.650359 = -83651106.999860 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1913.994968 sec): 3 clusters Score: Raw -83533885.407708 + Penalty 33235.300718 = -83500650.106990 nChanged 101371 SP:Iteration 1F (1915.206226 sec): 3 clusters Score: Raw -83674449.308899 + Penalty 33235.300718 = -83641214.008180 nChanged 42801 SP:Iteration 2F (1916.378678 sec): 3 clusters Score: Raw -83769573.174340 + Penalty 33235.300718 = -83736337.873621 nChanged 39110 SP:Iteration 3F (1917.606368 sec): 3 clusters Score: Raw -83876512.099481 + Penalty 33235.300718 = -83843276.798762 nChanged 22287 SP:Iteration 4F (1918.712750 sec): 3 clusters Score: Raw -84018128.452568 + Penalty 33235.300718 = -83984893.151849 nChanged 5739 SP:Iteration 5Q (1919.568189 sec): 3 clusters Score: Raw -84330873.126269 + Penalty 33235.300718 = -84297637.825551 nChanged 152 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 6Q (1920.341374 sec): 3 clusters Score: Raw -84331034.718073 + Penalty 33235.300718 = -84297799.417355 nChanged 0 SP:Iteration 7F (1921.083409 sec): 2 clusters Score: Raw -83550279.218510 + Penalty 16617.650359 = -83533661.568151 nChanged 7155 SP:Iteration 8F (1921.708463 sec): 2 clusters Score: Raw -83667724.650219 + Penalty 16617.650359 = -83651106.999860 nChanged 0 Trying to split cluster 2 (41333 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1921.878732 sec): 2 clusters Score: Raw -14985216.039630 + Penalty 14355.026972 = -14970861.012658 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1922.115807 sec): 3 clusters Score: Raw -14965105.660101 + Penalty 28710.053943 = -14936395.606158 nChanged 16891 SP:Iteration 1F (1922.356901 sec): 3 clusters Score: Raw -14983754.955223 + Penalty 28710.053943 = -14955044.901280 nChanged 6039 SP:Iteration 2F (1922.609631 sec): 3 clusters Score: Raw -15002820.216765 + Penalty 28710.053943 = -14974110.162822 nChanged 7017 SP:Iteration 3F (1922.865513 sec): 3 clusters Score: Raw -15024181.448340 + Penalty 28710.053943 = -14995471.394396 nChanged 5100 SP:Iteration 4F (1923.108921 sec): 3 clusters Score: Raw -15036701.146304 + Penalty 28710.053943 = -15007991.092361 nChanged 2535 SP:Iteration 5F (1923.353746 sec): 3 clusters Score: Raw -15040946.262518 + Penalty 28710.053943 = -15012236.208575 nChanged 1242 SP:Iteration 6Q (1923.565714 sec): 3 clusters Score: Raw -15043721.482666 + Penalty 28710.053943 = -15015011.428723 nChanged 975 SP:Iteration 7Q (1923.783507 sec): 3 clusters Score: Raw -15044735.900050 + Penalty 28710.053943 = -15016025.846107 nChanged 796 SP:Iteration 8Q (1923.993145 sec): 3 clusters Score: Raw -15045630.691779 + Penalty 28710.053943 = -15016920.637835 nChanged 649 SP:Iteration 9Q (1924.190312 sec): 3 clusters Score: Raw -15046370.221687 + Penalty 28710.053943 = -15017660.167744 nChanged 646 SP:Iteration 10Q (1924.367401 sec): 3 clusters Score: Raw -15046951.731632 + Penalty 28710.053943 = -15018241.677689 nChanged 586 SP:Iteration 11Q (1924.556783 sec): 3 clusters Score: Raw -15047428.425626 + Penalty 28710.053943 = -15018718.371683 nChanged 492 SP:Iteration 12Q (1924.750946 sec): 3 clusters Score: Raw -15047753.061943 + Penalty 28710.053943 = -15019043.008000 nChanged 392 SP:Iteration 13Q (1924.925351 sec): 3 clusters Score: Raw -15048022.391059 + Penalty 28710.053943 = -15019312.337116 nChanged 336 SP:Iteration 14Q (1925.112111 sec): 3 clusters Score: Raw -15048256.578226 + Penalty 28710.053943 = -15019546.524283 nChanged 288 SP:Iteration 15Q (1925.306499 sec): 3 clusters Score: Raw -15048432.469057 + Penalty 28710.053943 = -15019722.415114 nChanged 246 SP:Iteration 16Q (1925.498977 sec): 3 clusters Score: Raw -15048642.086594 + Penalty 28710.053943 = -15019932.032651 nChanged 193 SP:Iteration 17Q (1925.680286 sec): 3 clusters Score: Raw -15048855.313830 + Penalty 28710.053943 = -15020145.259887 nChanged 182 SP:Iteration 18Q (1925.874289 sec): 3 clusters Score: Raw -15049185.812629 + Penalty 28710.053943 = -15020475.758686 nChanged 137 SP:Iteration 19Q (1926.053990 sec): 3 clusters Score: Raw -15049411.651133 + Penalty 28710.053943 = -15020701.597190 nChanged 136 SP:Iteration 20F (1926.275465 sec): 3 clusters Score: Raw -15050309.494047 + Penalty 28710.053943 = -15021599.440104 nChanged 191 SP:Iteration 21Q (1926.465594 sec): 3 clusters Score: Raw -15050765.851724 + Penalty 28710.053943 = -15022055.797781 nChanged 289 SP:Iteration 22Q (1926.652091 sec): 3 clusters Score: Raw -15051172.626242 + Penalty 28710.053943 = -15022462.572299 nChanged 295 SP:Iteration 23Q (1926.842354 sec): 3 clusters Score: Raw -15051541.465269 + Penalty 28710.053943 = -15022831.411326 nChanged 319 SP:Iteration 24Q (1927.019529 sec): 3 clusters Score: Raw -15051961.417092 + Penalty 28710.053943 = -15023251.363149 nChanged 315 SP:Iteration 25Q (1927.193281 sec): 3 clusters Score: Raw -15052360.299197 + Penalty 28710.053943 = -15023650.245254 nChanged 305 SP:Iteration 26Q (1927.379766 sec): 3 clusters Score: Raw -15052642.519116 + Penalty 28710.053943 = -15023932.465173 nChanged 235 SP:Iteration 27Q (1927.562778 sec): 3 clusters Score: Raw -15052806.312877 + Penalty 28710.053943 = -15024096.258934 nChanged 169 SP:Iteration 28Q (1927.746426 sec): 3 clusters Score: Raw -15052888.403917 + Penalty 28710.053943 = -15024178.349974 nChanged 103 SP:Iteration 29Q (1927.936264 sec): 3 clusters Score: Raw -15052929.647706 + Penalty 28710.053943 = -15024219.593763 nChanged 66 SP:Iteration 30Q (1928.111626 sec): 3 clusters Score: Raw -15052951.204773 + Penalty 28710.053943 = -15024241.150830 nChanged 46 SP:Iteration 31Q (1928.280603 sec): 3 clusters Score: Raw -15052967.532475 + Penalty 28710.053943 = -15024257.478531 nChanged 45 SP:Iteration 32Q (1928.460402 sec): 3 clusters Score: Raw -15052980.784246 + Penalty 28710.053943 = -15024270.730303 nChanged 27 SP:Iteration 33Q (1928.643157 sec): 3 clusters Score: Raw -15052987.243056 + Penalty 28710.053943 = -15024277.189113 nChanged 21 SP:Iteration 34Q (1928.824427 sec): 3 clusters Score: Raw -15052992.758548 + Penalty 28710.053943 = -15024282.704604 nChanged 24 SP:Iteration 35Q (1929.014708 sec): 3 clusters Score: Raw -15052998.842274 + Penalty 28710.053943 = -15024288.788331 nChanged 14 SP:Iteration 36Q (1929.197231 sec): 3 clusters Score: Raw -15053003.041637 + Penalty 28710.053943 = -15024292.987694 nChanged 6 SP:Iteration 37Q (1929.385226 sec): 3 clusters Score: Raw -15053005.180388 + Penalty 28710.053943 = -15024295.126445 nChanged 12 SP:Iteration 38Q (1929.572888 sec): 3 clusters Score: Raw -15053007.365170 + Penalty 28710.053943 = -15024297.311227 nChanged 9 SP:Iteration 39Q (1929.756334 sec): 3 clusters Score: Raw -15053008.869253 + Penalty 28710.053943 = -15024298.815310 nChanged 5 SP:Iteration 40F (1930.005660 sec): 3 clusters Score: Raw -15053009.538232 + Penalty 28710.053943 = -15024299.484289 nChanged 1 SP:Iteration 41Q (1930.176574 sec): 3 clusters Score: Raw -15053009.629949 + Penalty 28710.053943 = -15024299.576006 nChanged 0 SP:Iteration 42F (1930.392312 sec): 3 clusters Score: Raw -15053009.629949 + Penalty 28710.053943 = -15024299.576006 nChanged 0 Score: Raw -98542018.756256 + Penalty 50805.224781 = -98491213.531476 Splitting cluster 2 changes total score from -98440354.897747 to -98491213.531476 So it's getting split into cluster 3. Iteration 1019Q (1933.535761 sec): 4 clusters Score: Raw -98544288.406742 + Penalty 50805.224781 = -98493483.181962 nChanged 1533 Iteration 1020F (1935.340474 sec): 4 clusters Score: Raw -98563246.773562 + Penalty 50805.224781 = -98512441.548782 nChanged 2968 Iteration 1021Q (1936.523179 sec): 4 clusters Score: Raw -98598788.134143 + Penalty 50805.224781 = -98547982.909363 nChanged 2895 Iteration 1022Q (1937.731691 sec): 4 clusters Score: Raw -98614600.251958 + Penalty 50805.224781 = -98563795.027178 nChanged 1623 Iteration 1023Q (1938.953559 sec): 4 clusters Score: Raw -98622856.566611 + Penalty 50805.224781 = -98572051.341830 nChanged 993 Iteration 1024Q (1940.156502 sec): 4 clusters Score: Raw -98628365.490815 + Penalty 50805.224781 = -98577560.266034 nChanged 857 Iteration 1025Q (1941.364774 sec): 4 clusters Score: Raw -98632618.785701 + Penalty 50805.224781 = -98581813.560921 nChanged 852 Iteration 1026Q (1942.429750 sec): 4 clusters Score: Raw -98637153.008172 + Penalty 50805.224781 = -98586347.783391 nChanged 1039 Iteration 1027Q (1943.670729 sec): 4 clusters Score: Raw -98642973.763248 + Penalty 50805.224781 = -98592168.538467 nChanged 1431 Iteration 1028Q (1944.862473 sec): 4 clusters Score: Raw -98654324.479905 + Penalty 50805.224781 = -98603519.255125 nChanged 2103 Iteration 1029Q (1945.969655 sec): 4 clusters Score: Raw -98683233.672934 + Penalty 50805.224781 = -98632428.448154 nChanged 2607 Iteration 1030Q (1947.117419 sec): 4 clusters Score: Raw -98764623.578892 + Penalty 50805.224781 = -98713818.354112 nChanged 1793 Unmasked E-step: Deleting class 2 (3691 points): covariance matrix is singular Iteration 1031Q (1948.156484 sec): 3 clusters Score: Raw -98765593.670609 + Penalty 33870.149854 = -98731723.520755 nChanged 752 Iteration 1032Q (1949.134162 sec): 3 clusters Score: Raw -98459406.974329 + Penalty 33870.149854 = -98425536.824475 nChanged 4023 Iteration 1033F (1950.435017 sec): 3 clusters Score: Raw -98471506.163432 + Penalty 33870.149854 = -98437636.013579 nChanged 1279 Iteration 1034Q (1951.579923 sec): 3 clusters Score: Raw -98473669.061840 + Penalty 33870.149854 = -98439798.911986 nChanged 664 Iteration 1035Q (1952.711577 sec): 3 clusters Score: Raw -98473768.257663 + Penalty 33870.149854 = -98439898.107810 nChanged 168 Iteration 1036Q (1953.816171 sec): 3 clusters Score: Raw -98473787.579735 + Penalty 33870.149854 = -98439917.429882 nChanged 60 Iteration 1037Q (1954.884102 sec): 3 clusters Score: Raw -98473791.499052 + Penalty 33870.149854 = -98439921.349198 nChanged 39 Iteration 1038Q (1955.935229 sec): 3 clusters Score: Raw -98473793.014010 + Penalty 33870.149854 = -98439922.864156 nChanged 24 Iteration 1039Q (1956.921657 sec): 3 clusters Score: Raw -98473793.773290 + Penalty 33870.149854 = -98439923.623437 nChanged 10 Iteration 1040F (1958.301754 sec): 3 clusters Score: Raw -98474096.256563 + Penalty 33870.149854 = -98440226.106709 nChanged 25 Iteration 1041Q (1959.446407 sec): 3 clusters Score: Raw -98474174.486796 + Penalty 33870.149854 = -98440304.336942 nChanged 152 Iteration 1042Q (1960.502206 sec): 3 clusters Score: Raw -98474192.099557 + Penalty 33870.149854 = -98440321.949703 nChanged 90 Iteration 1043Q (1961.500327 sec): 3 clusters Score: Raw -98474201.125090 + Penalty 33870.149854 = -98440330.975237 nChanged 62 Iteration 1044Q (1962.586557 sec): 3 clusters Score: Raw -98474208.048331 + Penalty 33870.149854 = -98440337.898478 nChanged 42 Iteration 1045Q (1963.736762 sec): 3 clusters Score: Raw -98474211.637984 + Penalty 33870.149854 = -98440341.488131 nChanged 41 Iteration 1046Q (1964.863176 sec): 3 clusters Score: Raw -98474217.110831 + Penalty 33870.149854 = -98440346.960977 nChanged 39 Iteration 1047Q (1965.936851 sec): 3 clusters Score: Raw -98474224.144151 + Penalty 33870.149854 = -98440353.994298 nChanged 44 Iteration 1048Q (1966.935125 sec): 3 clusters Score: Raw -98474228.583040 + Penalty 33870.149854 = -98440358.433186 nChanged 45 Iteration 1049Q (1967.926464 sec): 3 clusters Score: Raw -98474232.047454 + Penalty 33870.149854 = -98440361.897600 nChanged 29 Iteration 1050Q (1969.034466 sec): 3 clusters Score: Raw -98474238.533673 + Penalty 33870.149854 = -98440368.383819 nChanged 20 Iteration 1051Q (1970.128602 sec): 3 clusters Score: Raw -98474241.074688 + Penalty 33870.149854 = -98440370.924834 nChanged 16 Iteration 1052Q (1971.279791 sec): 3 clusters Score: Raw -98474242.141851 + Penalty 33870.149854 = -98440371.991998 nChanged 8 Iteration 1053Q (1972.470598 sec): 3 clusters Score: Raw -98474242.456733 + Penalty 33870.149854 = -98440372.306879 nChanged 5 Iteration 1054Q (1973.544565 sec): 3 clusters Score: Raw -98474242.946944 + Penalty 33870.149854 = -98440372.797090 nChanged 4 Iteration 1055Q (1974.677936 sec): 3 clusters Score: Raw -98474243.112743 + Penalty 33870.149854 = -98440372.962889 nChanged 1 Iteration 1056Q (1975.767742 sec): 3 clusters Score: Raw -98474243.151293 + Penalty 33870.149854 = -98440373.001439 nChanged 1 Iteration 1057Q (1976.946130 sec): 3 clusters Score: Raw -98474243.269464 + Penalty 33870.149854 = -98440373.119610 nChanged 1 Iteration 1058Q (1978.151080 sec): 3 clusters Score: Raw -98474243.327992 + Penalty 33870.149854 = -98440373.178138 nChanged 1 Writing temp clu file Because OldScore, -98440373.119610, is greater than current (better) Score,-98440373.178138 Compute initial score before splitting: Score: Raw -98474243.327992 + Penalty 33870.149854 = -98440373.178138 Trying to split cluster 1 (220996 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1979.068004 sec): 2 clusters Score: Raw -83756447.216020 + Penalty 16619.117789 = -83739828.098231 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1980.247864 sec): 3 clusters Score: Raw -83623045.733362 + Penalty 33238.235578 = -83589807.497784 nChanged 101164 SP:Iteration 1F (1981.392425 sec): 3 clusters Score: Raw -83765294.393959 + Penalty 33238.235578 = -83732056.158381 nChanged 43888 SP:Iteration 2F (1982.528796 sec): 3 clusters Score: Raw -83856718.652773 + Penalty 33238.235578 = -83823480.417195 nChanged 39983 SP:Iteration 3F (1983.641245 sec): 3 clusters Score: Raw -83964898.786458 + Penalty 33238.235578 = -83931660.550880 nChanged 23038 SP:Iteration 4F (1984.731485 sec): 3 clusters Score: Raw -84106160.339269 + Penalty 33238.235578 = -84072922.103691 nChanged 5921 SP:Iteration 5Q (1985.545087 sec): 3 clusters Score: Raw -84418261.348686 + Penalty 33238.235578 = -84385023.113108 nChanged 161 Unmasked E-step: Deleting class 2 (7148 points): covariance matrix is singular SP:Iteration 6Q (1986.256029 sec): 3 clusters Score: Raw -84418433.050669 + Penalty 33238.235578 = -84385194.815091 nChanged 0 SP:Iteration 7F (1986.940935 sec): 2 clusters Score: Raw -83639311.418787 + Penalty 16619.117789 = -83622692.300998 nChanged 7148 SP:Iteration 8F (1987.609725 sec): 2 clusters Score: Raw -83756447.216020 + Penalty 16619.117789 = -83739828.098231 nChanged 0 Trying to split cluster 3 (41096 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (1987.774286 sec): 2 clusters Score: Raw -14896106.125634 + Penalty 14347.261030 = -14881758.864604 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (1987.995270 sec): 3 clusters Score: Raw -14876412.309847 + Penalty 28694.522061 = -14847717.787786 nChanged 16943 SP:Iteration 1F (1988.206951 sec): 3 clusters Score: Raw -14897855.935190 + Penalty 28694.522061 = -14869161.413129 nChanged 6221 SP:Iteration 2F (1988.420477 sec): 3 clusters Score: Raw -14911501.072018 + Penalty 28694.522061 = -14882806.549957 nChanged 6523 SP:Iteration 3F (1988.641116 sec): 3 clusters Score: Raw -14924481.489812 + Penalty 28694.522061 = -14895786.967751 nChanged 4416 SP:Iteration 4F (1988.881909 sec): 3 clusters Score: Raw -14931864.684442 + Penalty 28694.522061 = -14903170.162382 nChanged 2268 SP:Iteration 5F (1989.103426 sec): 3 clusters Score: Raw -14936306.546474 + Penalty 28694.522061 = -14907612.024413 nChanged 1559 SP:Iteration 6Q (1989.305476 sec): 3 clusters Score: Raw -14939163.313679 + Penalty 28694.522061 = -14910468.791618 nChanged 1199 SP:Iteration 7Q (1989.520186 sec): 3 clusters Score: Raw -14942003.685397 + Penalty 28694.522061 = -14913309.163337 nChanged 937 SP:Iteration 8Q (1989.722431 sec): 3 clusters Score: Raw -14943914.759728 + Penalty 28694.522061 = -14915220.237667 nChanged 751 SP:Iteration 9Q (1989.920640 sec): 3 clusters Score: Raw -14945623.491959 + Penalty 28694.522061 = -14916928.969898 nChanged 539 SP:Iteration 10Q (1990.101448 sec): 3 clusters Score: Raw -14946597.403221 + Penalty 28694.522061 = -14917902.881160 nChanged 362 SP:Iteration 11Q (1990.293121 sec): 3 clusters Score: Raw -14947607.008107 + Penalty 28694.522061 = -14918912.486046 nChanged 241 SP:Iteration 12Q (1990.502222 sec): 3 clusters Score: Raw -14947893.306966 + Penalty 28694.522061 = -14919198.784905 nChanged 145 SP:Iteration 13Q (1990.694684 sec): 3 clusters Score: Raw -14948494.472937 + Penalty 28694.522061 = -14919799.950876 nChanged 91 SP:Iteration 14Q (1990.899371 sec): 3 clusters Score: Raw -14948854.909599 + Penalty 28694.522061 = -14920160.387538 nChanged 60 SP:Iteration 15Q (1991.096718 sec): 3 clusters Score: Raw -14949118.461941 + Penalty 28694.522061 = -14920423.939880 nChanged 36 SP:Iteration 16Q (1991.283803 sec): 3 clusters Score: Raw -14949148.116329 + Penalty 28694.522061 = -14920453.594268 nChanged 15 SP:Iteration 17Q (1991.473933 sec): 3 clusters Score: Raw -14949159.648661 + Penalty 28694.522061 = -14920465.126600 nChanged 13 SP:Iteration 18Q (1991.667424 sec): 3 clusters Score: Raw -14949169.723314 + Penalty 28694.522061 = -14920475.201253 nChanged 11 SP:Iteration 19Q (1991.860768 sec): 3 clusters Score: Raw -14949182.839443 + Penalty 28694.522061 = -14920488.317382 nChanged 7 SP:Iteration 20F (1992.112536 sec): 3 clusters Score: Raw -14953664.761725 + Penalty 28694.522061 = -14924970.239665 nChanged 138 SP:Iteration 21Q (1992.313328 sec): 3 clusters Score: Raw -14960060.315026 + Penalty 28694.522061 = -14931365.792965 nChanged 242 SP:Iteration 22Q (1992.517037 sec): 3 clusters Score: Raw -14961553.016197 + Penalty 28694.522061 = -14932858.494137 nChanged 113 SP:Iteration 23Q (1992.720002 sec): 3 clusters Score: Raw -14961644.621937 + Penalty 28694.522061 = -14932950.099876 nChanged 50 SP:Iteration 24Q (1992.913273 sec): 3 clusters Score: Raw -14961686.309590 + Penalty 28694.522061 = -14932991.787529 nChanged 37 SP:Iteration 25Q (1993.114357 sec): 3 clusters Score: Raw -14961714.732965 + Penalty 28694.522061 = -14933020.210904 nChanged 29 SP:Iteration 26Q (1993.276664 sec): 3 clusters Score: Raw -14961731.730374 + Penalty 28694.522061 = -14933037.208313 nChanged 15 SP:Iteration 27Q (1993.474402 sec): 3 clusters Score: Raw -14961738.909446 + Penalty 28694.522061 = -14933044.387386 nChanged 6 SP:Iteration 28Q (1993.649631 sec): 3 clusters Score: Raw -14961742.397225 + Penalty 28694.522061 = -14933047.875165 nChanged 5 SP:Iteration 29Q (1993.844491 sec): 3 clusters Score: Raw -14961744.456483 + Penalty 28694.522061 = -14933049.934422 nChanged 1 SP:Iteration 30Q (1994.023477 sec): 3 clusters Score: Raw -14961744.905767 + Penalty 28694.522061 = -14933050.383706 nChanged 1 SP:Iteration 31Q (1994.212520 sec): 3 clusters Score: Raw -14961745.415225 + Penalty 28694.522061 = -14933050.893164 nChanged 1 SP:Iteration 32Q (1994.392614 sec): 3 clusters Score: Raw -14961745.831939 + Penalty 28694.522061 = -14933051.309878 nChanged 1 SP:Iteration 33Q (1994.571221 sec): 3 clusters Score: Raw -14961746.231408 + Penalty 28694.522061 = -14933051.709348 nChanged 0 SP:Iteration 34F (1994.774526 sec): 3 clusters Score: Raw -14961746.231408 + Penalty 28694.522061 = -14933051.709348 nChanged 0 Score: Raw -98539883.464888 + Penalty 50805.224781 = -98489078.240107 Splitting cluster 3 changes total score from -98440373.178138 to -98489078.240107 So it's getting split into cluster 2. Iteration 1059Q (1997.920909 sec): 4 clusters Score: Raw -98540589.756156 + Penalty 50805.224781 = -98489784.531375 nChanged 510 Iteration 1060F (1999.855366 sec): 4 clusters Score: Raw -98590486.294116 + Penalty 50805.224781 = -98539681.069335 nChanged 4320 Iteration 1061Q (2001.168468 sec): 4 clusters Score: Raw -98636911.092661 + Penalty 50805.224781 = -98586105.867881 nChanged 3445 Iteration 1062Q (2002.485600 sec): 4 clusters Score: Raw -98650735.047850 + Penalty 50805.224781 = -98599929.823069 nChanged 1663 Iteration 1063Q (2003.777253 sec): 4 clusters Score: Raw -98670001.888515 + Penalty 50805.224781 = -98619196.663735 nChanged 989 Iteration 1064Q (2004.963570 sec): 4 clusters Score: Raw -98689446.408923 + Penalty 50805.224781 = -98638641.184143 nChanged 645 Iteration 1065Q (2006.243943 sec): 4 clusters Score: Raw -98697863.085034 + Penalty 50805.224781 = -98647057.860254 nChanged 466 Iteration 1066Q (2007.405517 sec): 4 clusters Score: Raw -98706683.440693 + Penalty 50805.224781 = -98655878.215912 nChanged 528 Iteration 1067Q (2008.593029 sec): 4 clusters Score: Raw -98710275.813284 + Penalty 50805.224781 = -98659470.588503 nChanged 444 Iteration 1068Q (2009.779143 sec): 4 clusters Score: Raw -98712845.781928 + Penalty 50805.224781 = -98662040.557147 nChanged 334 Iteration 1069Q (2010.986865 sec): 4 clusters Score: Raw -98714826.952451 + Penalty 50805.224781 = -98664021.727670 nChanged 301 Iteration 1070Q (2012.106141 sec): 4 clusters Score: Raw -98716661.588669 + Penalty 50805.224781 = -98665856.363889 nChanged 274 Iteration 1071Q (2013.236694 sec): 4 clusters Score: Raw -98717917.548339 + Penalty 50805.224781 = -98667112.323558 nChanged 222 Iteration 1072Q (2014.520277 sec): 4 clusters Score: Raw -98719440.198007 + Penalty 50805.224781 = -98668634.973227 nChanged 181 Iteration 1073Q (2015.587061 sec): 4 clusters Score: Raw -98720979.285353 + Penalty 50805.224781 = -98670174.060572 nChanged 160 Iteration 1074Q (2016.648169 sec): 4 clusters Score: Raw -98723819.080904 + Penalty 50805.224781 = -98673013.856123 nChanged 158 Iteration 1075Q (2017.697118 sec): 4 clusters Score: Raw -98726123.949663 + Penalty 50805.224781 = -98675318.724883 nChanged 152 Iteration 1076Q (2018.811076 sec): 4 clusters Score: Raw -98732221.857300 + Penalty 50805.224781 = -98681416.632519 nChanged 228 Iteration 1077Q (2020.101464 sec): 4 clusters Score: Raw -98751602.721951 + Penalty 50805.224781 = -98700797.497171 nChanged 242 Unmasked E-step: Deleting class 3 (2493 points): covariance matrix is singular Iteration 1078Q (2021.225230 sec): 3 clusters Score: Raw -98754201.937426 + Penalty 33870.149854 = -98720331.787572 nChanged 376 Iteration 1079Q (2022.393079 sec): 3 clusters Score: Raw -98462632.271497 + Penalty 33870.149854 = -98428762.121644 nChanged 2776 Iteration 1080F (2023.667200 sec): 3 clusters Score: Raw -98472133.625202 + Penalty 33870.149854 = -98438263.475348 nChanged 933 Iteration 1081Q (2024.848788 sec): 3 clusters Score: Raw -98473718.599755 + Penalty 33870.149854 = -98439848.449901 nChanged 649 Iteration 1082Q (2025.881736 sec): 3 clusters Score: Raw -98473867.463556 + Penalty 33870.149854 = -98439997.313702 nChanged 370 Iteration 1083Q (2026.896136 sec): 3 clusters Score: Raw -98473902.749837 + Penalty 33870.149854 = -98440032.599983 nChanged 211 Iteration 1084Q (2027.955225 sec): 3 clusters Score: Raw -98473916.781587 + Penalty 33870.149854 = -98440046.631734 nChanged 129 Iteration 1085Q (2029.000619 sec): 3 clusters Score: Raw -98473923.485232 + Penalty 33870.149854 = -98440053.335378 nChanged 85 Iteration 1086Q (2030.080251 sec): 3 clusters Score: Raw -98473927.323215 + Penalty 33870.149854 = -98440057.173361 nChanged 57 Iteration 1087Q (2031.112676 sec): 3 clusters Score: Raw -98473929.637890 + Penalty 33870.149854 = -98440059.488036 nChanged 45 Iteration 1088Q (2032.159047 sec): 3 clusters Score: Raw -98473931.328140 + Penalty 33870.149854 = -98440061.178287 nChanged 29 Iteration 1089Q (2033.268393 sec): 3 clusters Score: Raw -98473932.338403 + Penalty 33870.149854 = -98440062.188549 nChanged 17 Iteration 1090Q (2034.440517 sec): 3 clusters Score: Raw -98473932.854841 + Penalty 33870.149854 = -98440062.704988 nChanged 10 Iteration 1091Q (2035.543716 sec): 3 clusters Score: Raw -98473933.176305 + Penalty 33870.149854 = -98440063.026451 nChanged 7 Iteration 1092Q (2036.598474 sec): 3 clusters Score: Raw -98473933.407922 + Penalty 33870.149854 = -98440063.258068 nChanged 5 Iteration 1093Q (2037.748856 sec): 3 clusters Score: Raw -98473933.564506 + Penalty 33870.149854 = -98440063.414652 nChanged 8 Iteration 1094Q (2038.936581 sec): 3 clusters Score: Raw -98473933.823735 + Penalty 33870.149854 = -98440063.673881 nChanged 9 Iteration 1095Q (2040.146132 sec): 3 clusters Score: Raw -98473934.127838 + Penalty 33870.149854 = -98440063.977984 nChanged 6 Iteration 1096Q (2041.288996 sec): 3 clusters Score: Raw -98473934.292059 + Penalty 33870.149854 = -98440064.142206 nChanged 4 Iteration 1097Q (2042.376328 sec): 3 clusters Score: Raw -98473934.413987 + Penalty 33870.149854 = -98440064.264133 nChanged 2 Iteration 1098Q (2043.519532 sec): 3 clusters Score: Raw -98473934.456850 + Penalty 33870.149854 = -98440064.306997 nChanged 3 Writing temp clu file Because OldScore, -98440064.264133, is greater than current (better) Score,-98440064.306997 Compute initial score before splitting: Score: Raw -98473934.456850 + Penalty 33870.149854 = -98440064.306997 Trying to split cluster 1 (220347 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2044.419580 sec): 2 clusters Score: Raw -83513140.953491 + Penalty 16615.145934 = -83496525.807557 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2045.571134 sec): 3 clusters Score: Raw -83379181.990733 + Penalty 33230.291869 = -83345951.698864 nChanged 101107 SP:Iteration 1F (2046.604534 sec): 3 clusters Score: Raw -83515845.399665 + Penalty 33230.291869 = -83482615.107797 nChanged 42446 SP:Iteration 2F (2047.718249 sec): 3 clusters Score: Raw -83615270.883234 + Penalty 33230.291869 = -83582040.591365 nChanged 40763 SP:Iteration 3F (2048.829856 sec): 3 clusters Score: Raw -83730949.944829 + Penalty 33230.291869 = -83697719.652960 nChanged 22168 SP:Iteration 4F (2050.011655 sec): 3 clusters Score: Raw -83882857.578381 + Penalty 33230.291869 = -83849627.286513 nChanged 5106 SP:Iteration 5Q (2050.824948 sec): 3 clusters Score: Raw -84224817.345299 + Penalty 33230.291869 = -84191587.053430 nChanged 86 Unmasked E-step: Deleting class 2 (7215 points): covariance matrix is singular SP:Iteration 6Q (2051.586559 sec): 3 clusters Score: Raw -84224910.443722 + Penalty 33230.291869 = -84191680.151854 nChanged 0 SP:Iteration 7F (2052.277857 sec): 2 clusters Score: Raw -83394298.241319 + Penalty 16615.145934 = -83377683.095385 nChanged 7215 SP:Iteration 8F (2052.931441 sec): 2 clusters Score: Raw -83513140.953491 + Penalty 16615.145934 = -83496525.807557 nChanged 0 Trying to split cluster 2 (41736 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2053.110218 sec): 2 clusters Score: Raw -15140197.291820 + Penalty 14368.130675 = -15125829.161145 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2053.359737 sec): 3 clusters Score: Raw -15121414.109257 + Penalty 28736.261350 = -15092677.847907 nChanged 17349 SP:Iteration 1F (2053.612738 sec): 3 clusters Score: Raw -15143176.983979 + Penalty 28736.261350 = -15114440.722629 nChanged 6173 SP:Iteration 2F (2053.860764 sec): 3 clusters Score: Raw -15153848.275369 + Penalty 28736.261350 = -15125112.014019 nChanged 5978 SP:Iteration 3F (2054.118377 sec): 3 clusters Score: Raw -15166453.775821 + Penalty 28736.261350 = -15137717.514471 nChanged 4636 SP:Iteration 4F (2054.369526 sec): 3 clusters Score: Raw -15176618.372188 + Penalty 28736.261350 = -15147882.110838 nChanged 2749 SP:Iteration 5F (2054.617414 sec): 3 clusters Score: Raw -15182795.436142 + Penalty 28736.261350 = -15154059.174792 nChanged 1599 SP:Iteration 6Q (2054.850362 sec): 3 clusters Score: Raw -15189454.131633 + Penalty 28736.261350 = -15160717.870282 nChanged 1119 SP:Iteration 7Q (2055.061810 sec): 3 clusters Score: Raw -15191064.070393 + Penalty 28736.261350 = -15162327.809043 nChanged 588 SP:Iteration 8Q (2055.259980 sec): 3 clusters Score: Raw -15191720.900233 + Penalty 28736.261350 = -15162984.638883 nChanged 302 SP:Iteration 9Q (2055.472436 sec): 3 clusters Score: Raw -15192041.234962 + Penalty 28736.261350 = -15163304.973612 nChanged 240 SP:Iteration 10Q (2055.683886 sec): 3 clusters Score: Raw -15192383.175694 + Penalty 28736.261350 = -15163646.914344 nChanged 185 SP:Iteration 11Q (2055.907404 sec): 3 clusters Score: Raw -15192580.188254 + Penalty 28736.261350 = -15163843.926904 nChanged 155 SP:Iteration 12Q (2056.113512 sec): 3 clusters Score: Raw -15192778.377981 + Penalty 28736.261350 = -15164042.116631 nChanged 185 SP:Iteration 13Q (2056.311355 sec): 3 clusters Score: Raw -15193072.320988 + Penalty 28736.261350 = -15164336.059638 nChanged 265 SP:Iteration 14Q (2056.522128 sec): 3 clusters Score: Raw -15193518.924522 + Penalty 28736.261350 = -15164782.663172 nChanged 372 SP:Iteration 15Q (2056.740525 sec): 3 clusters Score: Raw -15194266.626029 + Penalty 28736.261350 = -15165530.364679 nChanged 508 SP:Iteration 16Q (2056.943554 sec): 3 clusters Score: Raw -15195674.096620 + Penalty 28736.261350 = -15166937.835270 nChanged 637 SP:Iteration 17Q (2057.149952 sec): 3 clusters Score: Raw -15197526.779256 + Penalty 28736.261350 = -15168790.517906 nChanged 685 SP:Iteration 18Q (2057.345355 sec): 3 clusters Score: Raw -15198960.736927 + Penalty 28736.261350 = -15170224.475577 nChanged 519 SP:Iteration 19Q (2057.550965 sec): 3 clusters Score: Raw -15199746.077300 + Penalty 28736.261350 = -15171009.815950 nChanged 285 SP:Iteration 20F (2057.800158 sec): 3 clusters Score: Raw -15201904.725376 + Penalty 28736.261350 = -15173168.464026 nChanged 194 SP:Iteration 21Q (2057.995308 sec): 3 clusters Score: Raw -15208840.593405 + Penalty 28736.261350 = -15180104.332055 nChanged 228 SP:Iteration 22Q (2058.192707 sec): 3 clusters Score: Raw -15209295.006659 + Penalty 28736.261350 = -15180558.745309 nChanged 70 SP:Iteration 23Q (2058.381449 sec): 3 clusters Score: Raw -15209534.015238 + Penalty 28736.261350 = -15180797.753888 nChanged 51 SP:Iteration 24Q (2058.577868 sec): 3 clusters Score: Raw -15209600.762065 + Penalty 28736.261350 = -15180864.500714 nChanged 26 SP:Iteration 25Q (2058.776579 sec): 3 clusters Score: Raw -15209637.136518 + Penalty 28736.261350 = -15180900.875168 nChanged 20 SP:Iteration 26Q (2058.972280 sec): 3 clusters Score: Raw -15209686.557988 + Penalty 28736.261350 = -15180950.296638 nChanged 20 SP:Iteration 27Q (2059.186693 sec): 3 clusters Score: Raw -15209700.881602 + Penalty 28736.261350 = -15180964.620252 nChanged 10 SP:Iteration 28Q (2059.379822 sec): 3 clusters Score: Raw -15209705.169029 + Penalty 28736.261350 = -15180968.907679 nChanged 6 SP:Iteration 29Q (2059.601172 sec): 3 clusters Score: Raw -15209706.358573 + Penalty 28736.261350 = -15180970.097223 nChanged 1 SP:Iteration 30Q (2059.790488 sec): 3 clusters Score: Raw -15209706.841112 + Penalty 28736.261350 = -15180970.579762 nChanged 0 SP:Iteration 31F (2060.048776 sec): 3 clusters Score: Raw -15209721.349438 + Penalty 28736.261350 = -15180985.088088 nChanged 1 SP:Iteration 32Q (2060.262815 sec): 3 clusters Score: Raw -15209743.909459 + Penalty 28736.261350 = -15181007.648109 nChanged 13 SP:Iteration 33Q (2060.457020 sec): 3 clusters Score: Raw -15209752.041175 + Penalty 28736.261350 = -15181015.779825 nChanged 8 SP:Iteration 34Q (2060.665095 sec): 3 clusters Score: Raw -15209755.281197 + Penalty 28736.261350 = -15181019.019847 nChanged 1 SP:Iteration 35Q (2060.872783 sec): 3 clusters Score: Raw -15209755.622724 + Penalty 28736.261350 = -15181019.361374 nChanged 1 SP:Iteration 36Q (2061.084403 sec): 3 clusters Score: Raw -15209756.011387 + Penalty 28736.261350 = -15181019.750037 nChanged 2 SP:Iteration 37Q (2061.288820 sec): 3 clusters Score: Raw -15209756.650564 + Penalty 28736.261350 = -15181020.389214 nChanged 0 SP:Iteration 38F (2061.541303 sec): 3 clusters Score: Raw -15209756.650564 + Penalty 28736.261350 = -15181020.389214 nChanged 0 Score: Raw -98543493.905311 + Penalty 50805.224781 = -98492688.680531 Splitting cluster 2 changes total score from -98440064.306997 to -98492688.680531 So it's getting split into cluster 3. Iteration 1099Q (2064.782779 sec): 4 clusters Score: Raw -98545054.056502 + Penalty 50805.224781 = -98494248.831722 nChanged 1236 Iteration 1100F (2066.636303 sec): 4 clusters Score: Raw -98566643.910637 + Penalty 50805.224781 = -98515838.685856 nChanged 3751 Iteration 1101Q (2067.842714 sec): 4 clusters Score: Raw -98601030.683980 + Penalty 50805.224781 = -98550225.459199 nChanged 3491 Iteration 1102Q (2069.078879 sec): 4 clusters Score: Raw -98611476.721466 + Penalty 50805.224781 = -98560671.496686 nChanged 1849 Iteration 1103Q (2070.436902 sec): 4 clusters Score: Raw -98615453.567445 + Penalty 50805.224781 = -98564648.342664 nChanged 998 Iteration 1104Q (2071.721334 sec): 4 clusters Score: Raw -98617334.480668 + Penalty 50805.224781 = -98566529.255887 nChanged 624 Iteration 1105Q (2072.994877 sec): 4 clusters Score: Raw -98618350.470405 + Penalty 50805.224781 = -98567545.245624 nChanged 456 Iteration 1106Q (2074.159034 sec): 4 clusters Score: Raw -98619074.027441 + Penalty 50805.224781 = -98568268.802661 nChanged 379 Iteration 1107Q (2075.376863 sec): 4 clusters Score: Raw -98619541.144649 + Penalty 50805.224781 = -98568735.919868 nChanged 381 Iteration 1108Q (2076.714651 sec): 4 clusters Score: Raw -98619973.251380 + Penalty 50805.224781 = -98569168.026600 nChanged 405 Iteration 1109Q (2078.033518 sec): 4 clusters Score: Raw -98620353.046647 + Penalty 50805.224781 = -98569547.821866 nChanged 462 Iteration 1110Q (2079.352302 sec): 4 clusters Score: Raw -98620828.617579 + Penalty 50805.224781 = -98570023.392799 nChanged 564 Iteration 1111Q (2080.618142 sec): 4 clusters Score: Raw -98621607.594713 + Penalty 50805.224781 = -98570802.369933 nChanged 806 Iteration 1112Q (2081.872415 sec): 4 clusters Score: Raw -98623158.439496 + Penalty 50805.224781 = -98572353.214715 nChanged 1146 Iteration 1113Q (2083.089125 sec): 4 clusters Score: Raw -98626721.541419 + Penalty 50805.224781 = -98575916.316639 nChanged 1607 Iteration 1114Q (2084.276489 sec): 4 clusters Score: Raw -98635177.739366 + Penalty 50805.224781 = -98584372.514585 nChanged 1885 Iteration 1115Q (2085.500103 sec): 4 clusters Score: Raw -98653715.026094 + Penalty 50805.224781 = -98602909.801314 nChanged 1566 Iteration 1116Q (2086.665468 sec): 4 clusters Score: Raw -98674975.721760 + Penalty 50805.224781 = -98624170.496980 nChanged 891 Iteration 1117Q (2087.824376 sec): 4 clusters Score: Raw -98684540.255618 + Penalty 50805.224781 = -98633735.030838 nChanged 635 Iteration 1118Q (2088.933762 sec): 4 clusters Score: Raw -98690880.606444 + Penalty 50805.224781 = -98640075.381663 nChanged 616 Iteration 1119Q (2090.029123 sec): 4 clusters Score: Raw -98698812.706537 + Penalty 50805.224781 = -98648007.481757 nChanged 466 Iteration 1120F (2091.803363 sec): 4 clusters Score: Raw -99786867.645745 + Penalty 50805.224781 = -99736062.420964 nChanged 10237 Unmasked E-step: Deleting class 2 (11899 points): covariance matrix is singular Iteration 1121Q (2093.003531 sec): 3 clusters Score: Raw -99823050.005738 + Penalty 33870.149854 = -99789179.855884 nChanged 3025 Iteration 1122Q (2094.165011 sec): 3 clusters Score: Raw -98388221.478981 + Penalty 33870.149854 = -98354351.329127 nChanged 13182 Iteration 1123F (2095.685730 sec): 3 clusters Score: Raw -98472301.279735 + Penalty 33870.149854 = -98438431.129882 nChanged 2157 Iteration 1124Q (2096.769118 sec): 3 clusters Score: Raw -98474093.052706 + Penalty 33870.149854 = -98440222.902853 nChanged 636 Iteration 1125Q (2097.897774 sec): 3 clusters Score: Raw -98474155.567155 + Penalty 33870.149854 = -98440285.417301 nChanged 150 Iteration 1126Q (2099.007418 sec): 3 clusters Score: Raw -98474168.184784 + Penalty 33870.149854 = -98440298.034930 nChanged 49 Iteration 1127Q (2100.069322 sec): 3 clusters Score: Raw -98474174.577634 + Penalty 33870.149854 = -98440304.427780 nChanged 37 Iteration 1128Q (2101.281124 sec): 3 clusters Score: Raw -98474178.573945 + Penalty 33870.149854 = -98440308.424091 nChanged 21 Iteration 1129Q (2102.357027 sec): 3 clusters Score: Raw -98474179.610235 + Penalty 33870.149854 = -98440309.460381 nChanged 16 Iteration 1130Q (2103.515602 sec): 3 clusters Score: Raw -98474180.215213 + Penalty 33870.149854 = -98440310.065360 nChanged 9 Iteration 1131Q (2104.616009 sec): 3 clusters Score: Raw -98474180.477929 + Penalty 33870.149854 = -98440310.328075 nChanged 4 Iteration 1132Q (2105.693377 sec): 3 clusters Score: Raw -98474180.635208 + Penalty 33870.149854 = -98440310.485354 nChanged 1 Iteration 1133Q (2106.702599 sec): 3 clusters Score: Raw -98474180.662756 + Penalty 33870.149854 = -98440310.512902 nChanged 4 Iteration 1134Q (2107.851819 sec): 3 clusters Score: Raw -98474180.784433 + Penalty 33870.149854 = -98440310.634580 nChanged 1 Iteration 1135Q (2108.908741 sec): 3 clusters Score: Raw -98474180.820661 + Penalty 33870.149854 = -98440310.670807 nChanged 1 Iteration 1136Q (2110.030838 sec): 3 clusters Score: Raw -98474180.842039 + Penalty 33870.149854 = -98440310.692186 nChanged 0 Iteration 1137F (2111.408527 sec): 3 clusters Score: Raw -98474223.004410 + Penalty 33870.149854 = -98440352.854556 nChanged 8 Iteration 1138Q (2112.529181 sec): 3 clusters Score: Raw -98474256.562184 + Penalty 33870.149854 = -98440386.412330 nChanged 82 Writing temp clu file Because OldScore, -98440352.854556, is greater than current (better) Score,-98440386.412330 Compute initial score before splitting: Score: Raw -98474256.562184 + Penalty 33870.149854 = -98440386.412330 Trying to split cluster 1 (220842 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2113.456617 sec): 2 clusters Score: Raw -83699432.737061 + Penalty 16618.176372 = -83682814.560690 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2114.584488 sec): 3 clusters Score: Raw -83564893.819804 + Penalty 33236.352743 = -83531657.467061 nChanged 101304 SP:Iteration 1F (2115.659911 sec): 3 clusters Score: Raw -83686818.838625 + Penalty 33236.352743 = -83653582.485882 nChanged 37733 SP:Iteration 2F (2116.697266 sec): 3 clusters Score: Raw -83784327.768418 + Penalty 33236.352743 = -83751091.415675 nChanged 41653 SP:Iteration 3F (2117.833344 sec): 3 clusters Score: Raw -83889616.177935 + Penalty 33236.352743 = -83856379.825192 nChanged 25233 SP:Iteration 4F (2118.954298 sec): 3 clusters Score: Raw -84018226.309767 + Penalty 33236.352743 = -83984989.957024 nChanged 7865 SP:Iteration 5Q (2119.679433 sec): 3 clusters Score: Raw -84297076.857638 + Penalty 33236.352743 = -84263840.504895 nChanged 357 Unmasked E-step: Deleting class 1 (7154 points): covariance matrix is singular SP:Iteration 6Q (2120.355984 sec): 3 clusters Score: Raw -84297441.946619 + Penalty 33236.352743 = -84264205.593876 nChanged 0 SP:Iteration 7F (2121.081749 sec): 2 clusters Score: Raw -83582077.459375 + Penalty 16618.176372 = -83565459.283003 nChanged 7154 SP:Iteration 8F (2121.723257 sec): 2 clusters Score: Raw -83699432.737061 + Penalty 16618.176372 = -83682814.560690 nChanged 0 Trying to split cluster 3 (41250 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2121.888491 sec): 2 clusters Score: Raw -14953400.119431 + Penalty 14352.312332 = -14939047.807098 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2122.108220 sec): 3 clusters Score: Raw -14934861.588787 + Penalty 28704.624664 = -14906156.964123 nChanged 17214 SP:Iteration 1F (2122.312281 sec): 3 clusters Score: Raw -14956003.175141 + Penalty 28704.624664 = -14927298.550477 nChanged 5857 SP:Iteration 2F (2122.538506 sec): 3 clusters Score: Raw -14968996.059953 + Penalty 28704.624664 = -14940291.435289 nChanged 5923 SP:Iteration 3F (2122.784225 sec): 3 clusters Score: Raw -14982678.702206 + Penalty 28704.624664 = -14953974.077542 nChanged 4530 SP:Iteration 4F (2123.025753 sec): 3 clusters Score: Raw -14990085.218508 + Penalty 28704.624664 = -14961380.593844 nChanged 3036 SP:Iteration 5F (2123.234574 sec): 3 clusters Score: Raw -14993228.920502 + Penalty 28704.624664 = -14964524.295838 nChanged 2018 SP:Iteration 6Q (2123.446012 sec): 3 clusters Score: Raw -14995438.270198 + Penalty 28704.624664 = -14966733.645534 nChanged 1937 SP:Iteration 7Q (2123.643639 sec): 3 clusters Score: Raw -14997850.320251 + Penalty 28704.624664 = -14969145.695587 nChanged 2105 SP:Iteration 8F (2123.856589 sec): 3 clusters Score: Raw -15000385.919584 + Penalty 28704.624664 = -14971681.294920 nChanged 2082 SP:Iteration 9F (2124.058601 sec): 3 clusters Score: Raw -15002603.354936 + Penalty 28704.624664 = -14973898.730271 nChanged 1762 SP:Iteration 10Q (2124.256827 sec): 3 clusters Score: Raw -15004125.992294 + Penalty 28704.624664 = -14975421.367630 nChanged 1310 SP:Iteration 11Q (2124.478691 sec): 3 clusters Score: Raw -15005143.291097 + Penalty 28704.624664 = -14976438.666432 nChanged 1030 SP:Iteration 12Q (2124.686245 sec): 3 clusters Score: Raw -15005841.061124 + Penalty 28704.624664 = -14977136.436460 nChanged 806 SP:Iteration 13Q (2124.879071 sec): 3 clusters Score: Raw -15006370.984050 + Penalty 28704.624664 = -14977666.359386 nChanged 671 SP:Iteration 14Q (2125.081002 sec): 3 clusters Score: Raw -15006801.182103 + Penalty 28704.624664 = -14978096.557439 nChanged 560 SP:Iteration 15Q (2125.291507 sec): 3 clusters Score: Raw -15007104.477677 + Penalty 28704.624664 = -14978399.853013 nChanged 455 SP:Iteration 16Q (2125.504608 sec): 3 clusters Score: Raw -15007333.462285 + Penalty 28704.624664 = -14978628.837621 nChanged 370 SP:Iteration 17Q (2125.731367 sec): 3 clusters Score: Raw -15007510.349548 + Penalty 28704.624664 = -14978805.724884 nChanged 328 SP:Iteration 18Q (2125.939858 sec): 3 clusters Score: Raw -15007672.583516 + Penalty 28704.624664 = -14978967.958852 nChanged 323 SP:Iteration 19Q (2126.120992 sec): 3 clusters Score: Raw -15007817.880730 + Penalty 28704.624664 = -14979113.256066 nChanged 303 SP:Iteration 20F (2126.347556 sec): 3 clusters Score: Raw -15008032.826610 + Penalty 28704.624664 = -14979328.201946 nChanged 267 SP:Iteration 21Q (2126.553112 sec): 3 clusters Score: Raw -15008308.405465 + Penalty 28704.624664 = -14979603.780801 nChanged 303 SP:Iteration 22Q (2126.771915 sec): 3 clusters Score: Raw -15008596.762912 + Penalty 28704.624664 = -14979892.138248 nChanged 340 SP:Iteration 23Q (2126.984458 sec): 3 clusters Score: Raw -15009025.238014 + Penalty 28704.624664 = -14980320.613350 nChanged 337 SP:Iteration 24Q (2127.199334 sec): 3 clusters Score: Raw -15009827.539416 + Penalty 28704.624664 = -14981122.914752 nChanged 346 SP:Iteration 25Q (2127.398484 sec): 3 clusters Score: Raw -15010207.751991 + Penalty 28704.624664 = -14981503.127326 nChanged 340 SP:Iteration 26Q (2127.580997 sec): 3 clusters Score: Raw -15010361.522016 + Penalty 28704.624664 = -14981656.897352 nChanged 234 SP:Iteration 27Q (2127.755567 sec): 3 clusters Score: Raw -15010469.105723 + Penalty 28704.624664 = -14981764.481059 nChanged 200 SP:Iteration 28Q (2127.939718 sec): 3 clusters Score: Raw -15010559.602064 + Penalty 28704.624664 = -14981854.977400 nChanged 178 SP:Iteration 29Q (2128.116116 sec): 3 clusters Score: Raw -15010719.279946 + Penalty 28704.624664 = -14982014.655282 nChanged 187 SP:Iteration 30Q (2128.293836 sec): 3 clusters Score: Raw -15010998.059501 + Penalty 28704.624664 = -14982293.434837 nChanged 211 SP:Iteration 31Q (2128.477559 sec): 3 clusters Score: Raw -15011536.463837 + Penalty 28704.624664 = -14982831.839173 nChanged 239 SP:Iteration 32Q (2128.659894 sec): 3 clusters Score: Raw -15012264.721695 + Penalty 28704.624664 = -14983560.097031 nChanged 257 SP:Iteration 33Q (2128.833498 sec): 3 clusters Score: Raw -15012629.592754 + Penalty 28704.624664 = -14983924.968090 nChanged 227 SP:Iteration 34Q (2129.013094 sec): 3 clusters Score: Raw -15012899.325732 + Penalty 28704.624664 = -14984194.701068 nChanged 217 SP:Iteration 35Q (2129.192649 sec): 3 clusters Score: Raw -15013170.120366 + Penalty 28704.624664 = -14984465.495702 nChanged 178 SP:Iteration 36Q (2129.372887 sec): 3 clusters Score: Raw -15013890.211962 + Penalty 28704.624664 = -14985185.587298 nChanged 190 SP:Iteration 37Q (2129.543247 sec): 3 clusters Score: Raw -15016315.903357 + Penalty 28704.624664 = -14987611.278693 nChanged 231 SP:Iteration 38Q (2129.714848 sec): 3 clusters Score: Raw -15017278.869112 + Penalty 28704.624664 = -14988574.244448 nChanged 301 SP:Iteration 39Q (2129.897333 sec): 3 clusters Score: Raw -15017494.430397 + Penalty 28704.624664 = -14988789.805733 nChanged 224 SP:Iteration 40F (2130.116713 sec): 3 clusters Score: Raw -15017872.288238 + Penalty 28704.624664 = -14989167.663574 nChanged 218 SP:Iteration 41Q (2130.292507 sec): 3 clusters Score: Raw -15020457.707783 + Penalty 28704.624664 = -14991753.083119 nChanged 349 SP:Iteration 42Q (2130.451781 sec): 3 clusters Score: Raw -15021167.369589 + Penalty 28704.624664 = -14992462.744925 nChanged 309 SP:Iteration 43Q (2130.653656 sec): 3 clusters Score: Raw -15021389.503287 + Penalty 28704.624664 = -14992684.878622 nChanged 182 SP:Iteration 44Q (2130.852543 sec): 3 clusters Score: Raw -15021500.307273 + Penalty 28704.624664 = -14992795.682609 nChanged 130 SP:Iteration 45Q (2131.053214 sec): 3 clusters Score: Raw -15021560.070920 + Penalty 28704.624664 = -14992855.446256 nChanged 97 SP:Iteration 46Q (2131.244649 sec): 3 clusters Score: Raw -15021597.957493 + Penalty 28704.624664 = -14992893.332829 nChanged 73 SP:Iteration 47Q (2131.432240 sec): 3 clusters Score: Raw -15021621.994569 + Penalty 28704.624664 = -14992917.369905 nChanged 37 SP:Iteration 48Q (2131.625082 sec): 3 clusters Score: Raw -15021634.145921 + Penalty 28704.624664 = -14992929.521257 nChanged 37 SP:Iteration 49Q (2131.819367 sec): 3 clusters Score: Raw -15021643.493812 + Penalty 28704.624664 = -14992938.869148 nChanged 24 SP:Iteration 50Q (2132.015224 sec): 3 clusters Score: Raw -15021649.706674 + Penalty 28704.624664 = -14992945.082010 nChanged 15 SP:Iteration 51Q (2132.213034 sec): 3 clusters Score: Raw -15021654.765360 + Penalty 28704.624664 = -14992950.140696 nChanged 20 SP:Iteration 52Q (2132.396714 sec): 3 clusters Score: Raw -15021659.700056 + Penalty 28704.624664 = -14992955.075392 nChanged 12 SP:Iteration 53Q (2132.580318 sec): 3 clusters Score: Raw -15021662.817329 + Penalty 28704.624664 = -14992958.192665 nChanged 8 SP:Iteration 54Q (2132.749233 sec): 3 clusters Score: Raw -15021664.178405 + Penalty 28704.624664 = -14992959.553741 nChanged 1 SP:Iteration 55Q (2132.907176 sec): 3 clusters Score: Raw -15021664.382548 + Penalty 28704.624664 = -14992959.757884 nChanged 0 SP:Iteration 56F (2133.136407 sec): 3 clusters Score: Raw -15021664.382548 + Penalty 28704.624664 = -14992959.757884 nChanged 0 Score: Raw -98542528.414916 + Penalty 50805.224781 = -98491723.190136 Splitting cluster 3 changes total score from -98440386.412330 to -98491723.190136 So it's getting split into cluster 2. Iteration 1139Q (2136.307972 sec): 4 clusters Score: Raw -98561146.457745 + Penalty 50805.224781 = -98510341.232964 nChanged 3870 Iteration 1140F (2138.194468 sec): 4 clusters Score: Raw -98609390.416436 + Penalty 50805.224781 = -98558585.191656 nChanged 4036 Iteration 1141Q (2139.463301 sec): 4 clusters Score: Raw -98657488.683864 + Penalty 50805.224781 = -98606683.459084 nChanged 3940 Iteration 1142Q (2140.544743 sec): 4 clusters Score: Raw -98703617.719416 + Penalty 50805.224781 = -98652812.494635 nChanged 3727 Iteration 1143Q (2141.639431 sec): 4 clusters Score: Raw -98754408.510017 + Penalty 50805.224781 = -98703603.285236 nChanged 3964 Iteration 1144Q (2142.854594 sec): 4 clusters Score: Raw -98876977.782622 + Penalty 50805.224781 = -98826172.557841 nChanged 3857 Iteration 1145Q (2144.043012 sec): 4 clusters Score: Raw -99202644.397968 + Penalty 50805.224781 = -99151839.173188 nChanged 2079 Unmasked E-step: Deleting class 2 (7283 points): covariance matrix is singular Iteration 1146Q (2145.144536 sec): 3 clusters Score: Raw -99203569.787133 + Penalty 33870.149854 = -99169699.637279 nChanged 987 Iteration 1147Q (2146.288384 sec): 3 clusters Score: Raw -98437516.559989 + Penalty 33870.149854 = -98403646.410135 nChanged 7787 Iteration 1148F (2147.732048 sec): 3 clusters Score: Raw -98471317.440726 + Penalty 33870.149854 = -98437447.290872 nChanged 2481 Iteration 1149Q (2148.851405 sec): 3 clusters Score: Raw -98473762.178034 + Penalty 33870.149854 = -98439892.028181 nChanged 712 Iteration 1150Q (2149.990472 sec): 3 clusters Score: Raw -98473894.020239 + Penalty 33870.149854 = -98440023.870386 nChanged 218 Iteration 1151Q (2151.054783 sec): 3 clusters Score: Raw -98473913.844195 + Penalty 33870.149854 = -98440043.694341 nChanged 70 Iteration 1152Q (2152.156042 sec): 3 clusters Score: Raw -98473917.237113 + Penalty 33870.149854 = -98440047.087259 nChanged 33 Iteration 1153Q (2153.322562 sec): 3 clusters Score: Raw -98473919.251653 + Penalty 33870.149854 = -98440049.101800 nChanged 16 Iteration 1154Q (2154.422193 sec): 3 clusters Score: Raw -98473919.979495 + Penalty 33870.149854 = -98440049.829641 nChanged 6 Iteration 1155Q (2155.552778 sec): 3 clusters Score: Raw -98473920.228456 + Penalty 33870.149854 = -98440050.078603 nChanged 4 Iteration 1156Q (2156.690805 sec): 3 clusters Score: Raw -98473920.351632 + Penalty 33870.149854 = -98440050.201779 nChanged 8 Iteration 1157Q (2157.862787 sec): 3 clusters Score: Raw -98473920.604042 + Penalty 33870.149854 = -98440050.454189 nChanged 3 Iteration 1158Q (2158.873997 sec): 3 clusters Score: Raw -98473920.722170 + Penalty 33870.149854 = -98440050.572316 nChanged 3 Iteration 1159Q (2159.904160 sec): 3 clusters Score: Raw -98473920.818553 + Penalty 33870.149854 = -98440050.668699 nChanged 0 Iteration 1160F (2161.283939 sec): 3 clusters Score: Raw -98474151.396754 + Penalty 33870.149854 = -98440281.246900 nChanged 16 Iteration 1161Q (2162.397550 sec): 3 clusters Score: Raw -98474197.710376 + Penalty 33870.149854 = -98440327.560522 nChanged 47 Iteration 1162Q (2163.511910 sec): 3 clusters Score: Raw -98474207.320691 + Penalty 33870.149854 = -98440337.170838 nChanged 34 Iteration 1163Q (2164.551667 sec): 3 clusters Score: Raw -98474212.997277 + Penalty 33870.149854 = -98440342.847423 nChanged 34 Iteration 1164Q (2165.763995 sec): 3 clusters Score: Raw -98474218.394391 + Penalty 33870.149854 = -98440348.244538 nChanged 26 Iteration 1165Q (2166.820173 sec): 3 clusters Score: Raw -98474226.553902 + Penalty 33870.149854 = -98440356.404048 nChanged 31 Iteration 1166Q (2167.943074 sec): 3 clusters Score: Raw -98474235.538894 + Penalty 33870.149854 = -98440365.389040 nChanged 34 Iteration 1167Q (2169.085722 sec): 3 clusters Score: Raw -98474241.054347 + Penalty 33870.149854 = -98440370.904493 nChanged 33 Iteration 1168Q (2170.227755 sec): 3 clusters Score: Raw -98474243.590275 + Penalty 33870.149854 = -98440373.440421 nChanged 17 Iteration 1169Q (2171.365476 sec): 3 clusters Score: Raw -98474244.952599 + Penalty 33870.149854 = -98440374.802745 nChanged 10 Iteration 1170Q (2172.578010 sec): 3 clusters Score: Raw -98474246.219937 + Penalty 33870.149854 = -98440376.070083 nChanged 13 Iteration 1171Q (2173.736530 sec): 3 clusters Score: Raw -98474247.044716 + Penalty 33870.149854 = -98440376.894863 nChanged 2 Iteration 1172Q (2174.823948 sec): 3 clusters Score: Raw -98474247.135580 + Penalty 33870.149854 = -98440376.985727 nChanged 4 Iteration 1173Q (2175.930760 sec): 3 clusters Score: Raw -98474247.313706 + Penalty 33870.149854 = -98440377.163852 nChanged 0 Iteration 1174F (2177.300661 sec): 3 clusters Score: Raw -98474264.027971 + Penalty 33870.149854 = -98440393.878118 nChanged 2 Iteration 1175Q (2178.512443 sec): 3 clusters Score: Raw -98474279.058885 + Penalty 33870.149854 = -98440408.909032 nChanged 32 Iteration 1176Q (2179.613427 sec): 3 clusters Score: Raw -98474282.264901 + Penalty 33870.149854 = -98440412.115047 nChanged 22 Iteration 1177Q (2180.715896 sec): 3 clusters Score: Raw -98474285.787891 + Penalty 33870.149854 = -98440415.638038 nChanged 22 Iteration 1178Q (2181.919429 sec): 3 clusters Score: Raw -98474290.807927 + Penalty 33870.149854 = -98440420.658074 nChanged 30 Writing temp clu file Because OldScore, -98440415.638038, is greater than current (better) Score,-98440420.658074 Compute initial score before splitting: Score: Raw -98474290.807927 + Penalty 33870.149854 = -98440420.658074 Trying to split cluster 1 (221162 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2182.902028 sec): 2 clusters Score: Raw -83818456.873217 + Penalty 16620.131829 = -83801836.741387 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2183.931780 sec): 3 clusters Score: Raw -83683628.243738 + Penalty 33240.263659 = -83650387.980080 nChanged 101427 SP:Iteration 1F (2185.021816 sec): 3 clusters Score: Raw -83773904.908174 + Penalty 33240.263659 = -83740664.644516 nChanged 19685 SP:Iteration 2F (2186.179604 sec): 3 clusters Score: Raw -83801501.477502 + Penalty 33240.263659 = -83768261.213843 nChanged 21887 SP:Iteration 3F (2187.256584 sec): 3 clusters Score: Raw -83823305.927811 + Penalty 33240.263659 = -83790065.664153 nChanged 24150 SP:Iteration 4F (2188.435593 sec): 3 clusters Score: Raw -83852803.469134 + Penalty 33240.263659 = -83819563.205475 nChanged 26206 SP:Iteration 5F (2189.616888 sec): 3 clusters Score: Raw -83893486.779702 + Penalty 33240.263659 = -83860246.516043 nChanged 23542 SP:Iteration 6F (2190.644468 sec): 3 clusters Score: Raw -83941040.352876 + Penalty 33240.263659 = -83907800.089218 nChanged 16949 SP:Iteration 7F (2191.704862 sec): 3 clusters Score: Raw -84027905.484193 + Penalty 33240.263659 = -83994665.220534 nChanged 10989 SP:Iteration 8Q (2192.532525 sec): 3 clusters Score: Raw -84269367.553652 + Penalty 33240.263659 = -84236127.289994 nChanged 1995 Unmasked E-step: Deleting class 2 (7132 points): covariance matrix is singular SP:Iteration 9Q (2193.158396 sec): 3 clusters Score: Raw -84271463.622014 + Penalty 33240.263659 = -84238223.358356 nChanged 0 SP:Iteration 10F (2193.791893 sec): 2 clusters Score: Raw -83701754.737094 + Penalty 16620.131829 = -83685134.605264 nChanged 7132 SP:Iteration 11F (2194.402663 sec): 2 clusters Score: Raw -83818456.873217 + Penalty 16620.131829 = -83801836.741387 nChanged 0 Trying to split cluster 3 (40932 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2194.570027 sec): 2 clusters Score: Raw -14833864.847077 + Penalty 14341.860867 = -14819522.986210 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2194.801691 sec): 3 clusters Score: Raw -14815103.833513 + Penalty 28683.721734 = -14786420.111778 nChanged 17077 SP:Iteration 1F (2195.036317 sec): 3 clusters Score: Raw -14848281.543616 + Penalty 28683.721734 = -14819597.821882 nChanged 8997 SP:Iteration 2F (2195.256490 sec): 3 clusters Score: Raw -14882999.946688 + Penalty 28683.721734 = -14854316.224954 nChanged 5423 SP:Iteration 3F (2195.456934 sec): 3 clusters Score: Raw -14897645.037295 + Penalty 28683.721734 = -14868961.315561 nChanged 1699 SP:Iteration 4Q (2195.634437 sec): 3 clusters Score: Raw -14900783.391981 + Penalty 28683.721734 = -14872099.670246 nChanged 611 SP:Iteration 5Q (2195.802479 sec): 3 clusters Score: Raw -14903217.059603 + Penalty 28683.721734 = -14874533.337869 nChanged 440 SP:Iteration 6Q (2195.990265 sec): 3 clusters Score: Raw -14904400.067457 + Penalty 28683.721734 = -14875716.345723 nChanged 322 SP:Iteration 7Q (2196.188576 sec): 3 clusters Score: Raw -14905050.221508 + Penalty 28683.721734 = -14876366.499774 nChanged 197 SP:Iteration 8Q (2196.373969 sec): 3 clusters Score: Raw -14905468.249670 + Penalty 28683.721734 = -14876784.527935 nChanged 106 SP:Iteration 9Q (2196.550148 sec): 3 clusters Score: Raw -14905739.118509 + Penalty 28683.721734 = -14877055.396775 nChanged 75 SP:Iteration 10Q (2196.716425 sec): 3 clusters Score: Raw -14905866.610260 + Penalty 28683.721734 = -14877182.888526 nChanged 30 SP:Iteration 11Q (2196.888862 sec): 3 clusters Score: Raw -14906032.661794 + Penalty 28683.721734 = -14877348.940060 nChanged 33 SP:Iteration 12Q (2197.053772 sec): 3 clusters Score: Raw -14906160.589724 + Penalty 28683.721734 = -14877476.867990 nChanged 24 SP:Iteration 13Q (2197.221817 sec): 3 clusters Score: Raw -14906363.129208 + Penalty 28683.721734 = -14877679.407474 nChanged 28 SP:Iteration 14Q (2197.397497 sec): 3 clusters Score: Raw -14906416.946711 + Penalty 28683.721734 = -14877733.224977 nChanged 16 SP:Iteration 15Q (2197.593311 sec): 3 clusters Score: Raw -14906428.647278 + Penalty 28683.721734 = -14877744.925544 nChanged 13 SP:Iteration 16Q (2197.770039 sec): 3 clusters Score: Raw -14906431.801251 + Penalty 28683.721734 = -14877748.079516 nChanged 4 SP:Iteration 17Q (2197.937868 sec): 3 clusters Score: Raw -14906442.732405 + Penalty 28683.721734 = -14877759.010671 nChanged 2 SP:Iteration 18Q (2198.103139 sec): 3 clusters Score: Raw -14906444.445919 + Penalty 28683.721734 = -14877760.724185 nChanged 2 SP:Iteration 19Q (2198.269734 sec): 3 clusters Score: Raw -14906446.632296 + Penalty 28683.721734 = -14877762.910562 nChanged 0 SP:Iteration 20F (2198.478707 sec): 3 clusters Score: Raw -14906491.936605 + Penalty 28683.721734 = -14877808.214871 nChanged 6 SP:Iteration 21Q (2198.691191 sec): 3 clusters Score: Raw -14906539.111235 + Penalty 28683.721734 = -14877855.389501 nChanged 15 SP:Iteration 22Q (2198.888568 sec): 3 clusters Score: Raw -14906589.702591 + Penalty 28683.721734 = -14877905.980857 nChanged 25 SP:Iteration 23Q (2199.055853 sec): 3 clusters Score: Raw -14906631.374605 + Penalty 28683.721734 = -14877947.652871 nChanged 15 SP:Iteration 24Q (2199.228567 sec): 3 clusters Score: Raw -14906641.915047 + Penalty 28683.721734 = -14877958.193313 nChanged 9 SP:Iteration 25Q (2199.423291 sec): 3 clusters Score: Raw -14906645.903540 + Penalty 28683.721734 = -14877962.181805 nChanged 3 SP:Iteration 26Q (2199.612837 sec): 3 clusters Score: Raw -14906646.722445 + Penalty 28683.721734 = -14877963.000711 nChanged 2 SP:Iteration 27Q (2199.790353 sec): 3 clusters Score: Raw -14906647.200364 + Penalty 28683.721734 = -14877963.478630 nChanged 1 SP:Iteration 28Q (2199.950078 sec): 3 clusters Score: Raw -14906647.441866 + Penalty 28683.721734 = -14877963.720132 nChanged 1 SP:Iteration 29Q (2200.127622 sec): 3 clusters Score: Raw -14906647.552824 + Penalty 28683.721734 = -14877963.831090 nChanged 1 SP:Iteration 30Q (2200.332953 sec): 3 clusters Score: Raw -14906647.709496 + Penalty 28683.721734 = -14877963.987762 nChanged 0 SP:Iteration 31F (2200.596588 sec): 3 clusters Score: Raw -14906647.709496 + Penalty 28683.721734 = -14877963.987762 nChanged 0 Score: Raw -98547075.988065 + Penalty 50805.224781 = -98496270.763284 Splitting cluster 3 changes total score from -98440420.658074 to -98496270.763284 So it's getting split into cluster 2. Iteration 1179Q (2203.727823 sec): 4 clusters Score: Raw -98567604.711945 + Penalty 50805.224781 = -98516799.487165 nChanged 4839 Iteration 1180F (2205.538636 sec): 4 clusters Score: Raw -98615911.420328 + Penalty 50805.224781 = -98565106.195548 nChanged 4501 Iteration 1181Q (2206.686166 sec): 4 clusters Score: Raw -98654681.321059 + Penalty 50805.224781 = -98603876.096279 nChanged 3910 Iteration 1182Q (2207.856509 sec): 4 clusters Score: Raw -98689549.073591 + Penalty 50805.224781 = -98638743.848811 nChanged 3371 Iteration 1183Q (2208.980663 sec): 4 clusters Score: Raw -98736356.505703 + Penalty 50805.224781 = -98685551.280922 nChanged 3881 Iteration 1184Q (2210.102089 sec): 4 clusters Score: Raw -98836878.462205 + Penalty 50805.224781 = -98786073.237425 nChanged 3798 Iteration 1185Q (2211.202839 sec): 4 clusters Score: Raw -98988627.711495 + Penalty 50805.224781 = -98937822.486714 nChanged 2650 Iteration 1186Q (2212.285201 sec): 4 clusters Score: Raw -99146057.823443 + Penalty 50805.224781 = -99095252.598662 nChanged 1623 Unmasked E-step: Deleting class 2 (7151 points): covariance matrix is singular Iteration 1187Q (2213.327680 sec): 3 clusters Score: Raw -99147159.066380 + Penalty 33870.149854 = -99113288.916526 nChanged 1016 Iteration 1188Q (2214.522063 sec): 3 clusters Score: Raw -98441812.769086 + Penalty 33870.149854 = -98407942.619232 nChanged 7766 Iteration 1189F (2216.008075 sec): 3 clusters Score: Raw -98471427.708402 + Penalty 33870.149854 = -98437557.558548 nChanged 2393 Iteration 1190Q (2217.271512 sec): 3 clusters Score: Raw -98473767.083950 + Penalty 33870.149854 = -98439896.934096 nChanged 676 Iteration 1191Q (2218.385196 sec): 3 clusters Score: Raw -98473903.803235 + Penalty 33870.149854 = -98440033.653381 nChanged 177 Iteration 1192Q (2219.485857 sec): 3 clusters Score: Raw -98473925.660416 + Penalty 33870.149854 = -98440055.510562 nChanged 53 Iteration 1193Q (2220.610399 sec): 3 clusters Score: Raw -98473931.231225 + Penalty 33870.149854 = -98440061.081372 nChanged 31 Iteration 1194Q (2221.814906 sec): 3 clusters Score: Raw -98473933.537165 + Penalty 33870.149854 = -98440063.387312 nChanged 17 Iteration 1195Q (2223.041503 sec): 3 clusters Score: Raw -98473934.159402 + Penalty 33870.149854 = -98440064.009549 nChanged 6 Iteration 1196Q (2224.288355 sec): 3 clusters Score: Raw -98473934.314823 + Penalty 33870.149854 = -98440064.164969 nChanged 0 Iteration 1197F (2225.788192 sec): 3 clusters Score: Raw -98474150.727489 + Penalty 33870.149854 = -98440280.577635 nChanged 12 Iteration 1198Q (2227.021946 sec): 3 clusters Score: Raw -98474189.771871 + Penalty 33870.149854 = -98440319.622017 nChanged 91 Iteration 1199Q (2228.263956 sec): 3 clusters Score: Raw -98474208.173328 + Penalty 33870.149854 = -98440338.023474 nChanged 51 Iteration 1200F (2229.689073 sec): 3 clusters Score: Raw -98474223.159725 + Penalty 33870.149854 = -98440353.009872 nChanged 39 Iteration 1201Q (2230.787384 sec): 3 clusters Score: Raw -98474234.656894 + Penalty 33870.149854 = -98440364.507040 nChanged 58 Iteration 1202Q (2231.913957 sec): 3 clusters Score: Raw -98474249.833544 + Penalty 33870.149854 = -98440379.683690 nChanged 51 Iteration 1203Q (2233.069818 sec): 3 clusters Score: Raw -98474261.886503 + Penalty 33870.149854 = -98440391.736649 nChanged 69 Iteration 1204Q (2234.272832 sec): 3 clusters Score: Raw -98474271.327705 + Penalty 33870.149854 = -98440401.177851 nChanged 62 Iteration 1205Q (2235.459993 sec): 3 clusters Score: Raw -98474276.964663 + Penalty 33870.149854 = -98440406.814810 nChanged 41 Iteration 1206Q (2236.572525 sec): 3 clusters Score: Raw -98474279.573756 + Penalty 33870.149854 = -98440409.423902 nChanged 23 Iteration 1207Q (2237.783020 sec): 3 clusters Score: Raw -98474281.161781 + Penalty 33870.149854 = -98440411.011928 nChanged 19 Iteration 1208Q (2238.997319 sec): 3 clusters Score: Raw -98474281.969969 + Penalty 33870.149854 = -98440411.820115 nChanged 8 Iteration 1209Q (2240.198882 sec): 3 clusters Score: Raw -98474282.388076 + Penalty 33870.149854 = -98440412.238222 nChanged 4 Iteration 1210Q (2241.433574 sec): 3 clusters Score: Raw -98474282.871533 + Penalty 33870.149854 = -98440412.721679 nChanged 6 Iteration 1211Q (2242.667313 sec): 3 clusters Score: Raw -98474284.542585 + Penalty 33870.149854 = -98440414.392731 nChanged 16 Iteration 1212Q (2243.901925 sec): 3 clusters Score: Raw -98474285.702807 + Penalty 33870.149854 = -98440415.552953 nChanged 11 Iteration 1213Q (2245.136613 sec): 3 clusters Score: Raw -98474286.122072 + Penalty 33870.149854 = -98440415.972218 nChanged 7 Iteration 1214Q (2246.236126 sec): 3 clusters Score: Raw -98474286.337543 + Penalty 33870.149854 = -98440416.187689 nChanged 5 Iteration 1215Q (2247.263308 sec): 3 clusters Score: Raw -98474286.514457 + Penalty 33870.149854 = -98440416.364604 nChanged 3 Iteration 1216Q (2248.283034 sec): 3 clusters Score: Raw -98474286.617047 + Penalty 33870.149854 = -98440416.467193 nChanged 3 Iteration 1217Q (2249.301978 sec): 3 clusters Score: Raw -98474286.724317 + Penalty 33870.149854 = -98440416.574464 nChanged 1 Iteration 1218Q (2250.330679 sec): 3 clusters Score: Raw -98474286.752720 + Penalty 33870.149854 = -98440416.602866 nChanged 0 Writing temp clu file Because OldScore, -98440416.574464, is greater than current (better) Score,-98440416.602866 Compute initial score before splitting: Score: Raw -98474286.752720 + Penalty 33870.149854 = -98440416.602866 Trying to split cluster 1 (221010 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2251.213696 sec): 2 clusters Score: Raw -83762518.334510 + Penalty 16619.203340 = -83745899.131170 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2252.282728 sec): 3 clusters Score: Raw -83628255.633606 + Penalty 33238.406680 = -83595017.226926 nChanged 101760 SP:Iteration 1F (2253.452537 sec): 3 clusters Score: Raw -83758025.505583 + Penalty 33238.406680 = -83724787.098904 nChanged 40635 SP:Iteration 2F (2254.588779 sec): 3 clusters Score: Raw -83854754.794163 + Penalty 33238.406680 = -83821516.387484 nChanged 41569 SP:Iteration 3F (2255.715101 sec): 3 clusters Score: Raw -83964575.906967 + Penalty 33238.406680 = -83931337.500287 nChanged 24153 SP:Iteration 4F (2256.881240 sec): 3 clusters Score: Raw -84102501.554801 + Penalty 33238.406680 = -84069263.148121 nChanged 6564 SP:Iteration 5Q (2257.687632 sec): 3 clusters Score: Raw -84395457.039093 + Penalty 33238.406680 = -84362218.632413 nChanged 223 Unmasked E-step: Deleting class 1 (7129 points): covariance matrix is singular SP:Iteration 6Q (2258.393215 sec): 3 clusters Score: Raw -84395683.720864 + Penalty 33238.406680 = -84362445.314184 nChanged 0 SP:Iteration 7F (2259.066755 sec): 2 clusters Score: Raw -83645758.914017 + Penalty 16619.203340 = -83629139.710677 nChanged 7129 SP:Iteration 8F (2259.843588 sec): 2 clusters Score: Raw -83762518.334510 + Penalty 16619.203340 = -83745899.131170 nChanged 0 Trying to split cluster 3 (41082 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2260.045930 sec): 2 clusters Score: Raw -14890054.846649 + Penalty 14346.800883 = -14875708.045766 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2260.301084 sec): 3 clusters Score: Raw -14871746.974064 + Penalty 28693.601766 = -14843053.372298 nChanged 17114 SP:Iteration 1F (2260.555092 sec): 3 clusters Score: Raw -14901528.326429 + Penalty 28693.601766 = -14872834.724663 nChanged 8382 SP:Iteration 2F (2260.815494 sec): 3 clusters Score: Raw -14925184.550461 + Penalty 28693.601766 = -14896490.948695 nChanged 6045 SP:Iteration 3F (2261.050545 sec): 3 clusters Score: Raw -14944207.168414 + Penalty 28693.601766 = -14915513.566648 nChanged 2841 SP:Iteration 4F (2261.275972 sec): 3 clusters Score: Raw -14953189.449842 + Penalty 28693.601766 = -14924495.848076 nChanged 1161 SP:Iteration 5Q (2261.490298 sec): 3 clusters Score: Raw -14954438.882263 + Penalty 28693.601766 = -14925745.280498 nChanged 459 SP:Iteration 6Q (2261.687333 sec): 3 clusters Score: Raw -14954937.989165 + Penalty 28693.601766 = -14926244.387399 nChanged 240 SP:Iteration 7Q (2261.867316 sec): 3 clusters Score: Raw -14955211.766107 + Penalty 28693.601766 = -14926518.164341 nChanged 164 SP:Iteration 8Q (2262.049573 sec): 3 clusters Score: Raw -14955508.595529 + Penalty 28693.601766 = -14926814.993764 nChanged 121 SP:Iteration 9Q (2262.226932 sec): 3 clusters Score: Raw -14955824.134410 + Penalty 28693.601766 = -14927130.532644 nChanged 101 SP:Iteration 10Q (2262.398793 sec): 3 clusters Score: Raw -14956171.499055 + Penalty 28693.601766 = -14927477.897289 nChanged 109 SP:Iteration 11Q (2262.580082 sec): 3 clusters Score: Raw -14956500.331831 + Penalty 28693.601766 = -14927806.730065 nChanged 127 SP:Iteration 12Q (2262.766336 sec): 3 clusters Score: Raw -14956859.402793 + Penalty 28693.601766 = -14928165.801027 nChanged 180 SP:Iteration 13Q (2262.963755 sec): 3 clusters Score: Raw -14957078.418495 + Penalty 28693.601766 = -14928384.816729 nChanged 199 SP:Iteration 14Q (2263.178138 sec): 3 clusters Score: Raw -14957276.539493 + Penalty 28693.601766 = -14928582.937727 nChanged 221 SP:Iteration 15Q (2263.376667 sec): 3 clusters Score: Raw -14957535.575653 + Penalty 28693.601766 = -14928841.973887 nChanged 297 SP:Iteration 16Q (2263.551528 sec): 3 clusters Score: Raw -14957937.443378 + Penalty 28693.601766 = -14929243.841612 nChanged 374 SP:Iteration 17Q (2263.727511 sec): 3 clusters Score: Raw -14958521.219255 + Penalty 28693.601766 = -14929827.617489 nChanged 446 SP:Iteration 18Q (2263.904853 sec): 3 clusters Score: Raw -14959323.503724 + Penalty 28693.601766 = -14930629.901958 nChanged 526 SP:Iteration 19Q (2264.075000 sec): 3 clusters Score: Raw -14960223.773512 + Penalty 28693.601766 = -14931530.171746 nChanged 495 SP:Iteration 20F (2264.307167 sec): 3 clusters Score: Raw -14961046.930312 + Penalty 28693.601766 = -14932353.328546 nChanged 350 SP:Iteration 21Q (2264.507560 sec): 3 clusters Score: Raw -14961756.771154 + Penalty 28693.601766 = -14933063.169388 nChanged 243 SP:Iteration 22Q (2264.707924 sec): 3 clusters Score: Raw -14962129.348544 + Penalty 28693.601766 = -14933435.746778 nChanged 126 SP:Iteration 23Q (2264.880188 sec): 3 clusters Score: Raw -14962238.040771 + Penalty 28693.601766 = -14933544.439005 nChanged 46 SP:Iteration 24Q (2265.069255 sec): 3 clusters Score: Raw -14962316.470443 + Penalty 28693.601766 = -14933622.868678 nChanged 26 SP:Iteration 25Q (2265.262100 sec): 3 clusters Score: Raw -14962337.280543 + Penalty 28693.601766 = -14933643.678778 nChanged 13 SP:Iteration 26Q (2265.465397 sec): 3 clusters Score: Raw -14962344.731052 + Penalty 28693.601766 = -14933651.129286 nChanged 4 SP:Iteration 27Q (2265.670895 sec): 3 clusters Score: Raw -14962345.590673 + Penalty 28693.601766 = -14933651.988907 nChanged 0 SP:Iteration 28F (2265.927734 sec): 3 clusters Score: Raw -14962364.868498 + Penalty 28693.601766 = -14933671.266732 nChanged 1 SP:Iteration 29Q (2266.136746 sec): 3 clusters Score: Raw -14962385.849030 + Penalty 28693.601766 = -14933692.247264 nChanged 12 SP:Iteration 30Q (2266.341534 sec): 3 clusters Score: Raw -14962392.528812 + Penalty 28693.601766 = -14933698.927047 nChanged 4 SP:Iteration 31Q (2266.549755 sec): 3 clusters Score: Raw -14962394.444274 + Penalty 28693.601766 = -14933700.842508 nChanged 4 SP:Iteration 32Q (2266.759846 sec): 3 clusters Score: Raw -14962395.246521 + Penalty 28693.601766 = -14933701.644755 nChanged 0 SP:Iteration 33F (2266.988146 sec): 3 clusters Score: Raw -14962395.246521 + Penalty 28693.601766 = -14933701.644755 nChanged 0 Score: Raw -98546627.152593 + Penalty 50805.224781 = -98495821.927812 Splitting cluster 3 changes total score from -98440416.602866 to -98495821.927812 So it's getting split into cluster 2. Iteration 1219F (2270.784619 sec): 4 clusters Score: Raw -98569887.638993 + Penalty 50805.224781 = -98519082.414213 nChanged 5061 Iteration 1220F (2272.620480 sec): 4 clusters Score: Raw -98616777.300983 + Penalty 50805.224781 = -98565972.076203 nChanged 4469 Iteration 1221Q (2273.966400 sec): 4 clusters Score: Raw -98654472.118717 + Penalty 50805.224781 = -98603666.893937 nChanged 3905 Iteration 1222Q (2275.231565 sec): 4 clusters Score: Raw -98687198.863558 + Penalty 50805.224781 = -98636393.638778 nChanged 3298 Iteration 1223Q (2276.383949 sec): 4 clusters Score: Raw -98731736.892886 + Penalty 50805.224781 = -98680931.668105 nChanged 3642 Iteration 1224Q (2277.594873 sec): 4 clusters Score: Raw -98817572.286853 + Penalty 50805.224781 = -98766767.062072 nChanged 3653 Iteration 1225Q (2278.870304 sec): 4 clusters Score: Raw -98952974.026732 + Penalty 50805.224781 = -98902168.801952 nChanged 2678 Iteration 1226Q (2280.106313 sec): 4 clusters Score: Raw -99083723.376372 + Penalty 50805.224781 = -99032918.151592 nChanged 1860 Unmasked E-step: Deleting class 3 (7088 points): covariance matrix is singular Iteration 1227Q (2281.244437 sec): 3 clusters Score: Raw -99088580.227544 + Penalty 33870.149854 = -99054710.077690 nChanged 1122 Iteration 1228Q (2282.365711 sec): 3 clusters Score: Raw -98442653.846112 + Penalty 33870.149854 = -98408783.696259 nChanged 7830 Iteration 1229F (2283.894136 sec): 3 clusters Score: Raw -98471438.723527 + Penalty 33870.149854 = -98437568.573673 nChanged 2349 Iteration 1230Q (2285.043423 sec): 3 clusters Score: Raw -98473734.497959 + Penalty 33870.149854 = -98439864.348105 nChanged 660 Iteration 1231Q (2286.122258 sec): 3 clusters Score: Raw -98473847.468993 + Penalty 33870.149854 = -98439977.319140 nChanged 155 Iteration 1232Q (2287.243238 sec): 3 clusters Score: Raw -98473868.825136 + Penalty 33870.149854 = -98439998.675282 nChanged 61 Iteration 1233Q (2288.232593 sec): 3 clusters Score: Raw -98473875.261798 + Penalty 33870.149854 = -98440005.111944 nChanged 33 Iteration 1234Q (2289.320293 sec): 3 clusters Score: Raw -98473877.664619 + Penalty 33870.149854 = -98440007.514766 nChanged 28 Iteration 1235Q (2290.432361 sec): 3 clusters Score: Raw -98473878.638852 + Penalty 33870.149854 = -98440008.488998 nChanged 7 Iteration 1236Q (2291.407713 sec): 3 clusters Score: Raw -98473878.850707 + Penalty 33870.149854 = -98440008.700854 nChanged 3 Iteration 1237Q (2292.487959 sec): 3 clusters Score: Raw -98473878.934731 + Penalty 33870.149854 = -98440008.784878 nChanged 1 Iteration 1238Q (2293.607831 sec): 3 clusters Score: Raw -98473878.958817 + Penalty 33870.149854 = -98440008.808963 nChanged 2 Iteration 1239Q (2294.783012 sec): 3 clusters Score: Raw -98473879.019208 + Penalty 33870.149854 = -98440008.869354 nChanged 2 Iteration 1240F (2296.237806 sec): 3 clusters Score: Raw -98474141.628370 + Penalty 33870.149854 = -98440271.478516 nChanged 12 Iteration 1241Q (2297.390717 sec): 3 clusters Score: Raw -98474183.711862 + Penalty 33870.149854 = -98440313.562008 nChanged 82 Iteration 1242Q (2298.556977 sec): 3 clusters Score: Raw -98474206.001093 + Penalty 33870.149854 = -98440335.851240 nChanged 73 Iteration 1243Q (2299.720428 sec): 3 clusters Score: Raw -98474213.797966 + Penalty 33870.149854 = -98440343.648112 nChanged 47 Iteration 1244Q (2300.931380 sec): 3 clusters Score: Raw -98474220.065423 + Penalty 33870.149854 = -98440349.915570 nChanged 45 Iteration 1245Q (2302.076332 sec): 3 clusters Score: Raw -98474229.051605 + Penalty 33870.149854 = -98440358.901751 nChanged 43 Iteration 1246Q (2303.216623 sec): 3 clusters Score: Raw -98474242.870106 + Penalty 33870.149854 = -98440372.720252 nChanged 62 Iteration 1247Q (2304.410584 sec): 3 clusters Score: Raw -98474250.160268 + Penalty 33870.149854 = -98440380.010414 nChanged 48 Iteration 1248Q (2305.565020 sec): 3 clusters Score: Raw -98474253.650458 + Penalty 33870.149854 = -98440383.500605 nChanged 36 Iteration 1249Q (2306.766573 sec): 3 clusters Score: Raw -98474256.482727 + Penalty 33870.149854 = -98440386.332874 nChanged 35 Iteration 1250Q (2308.021155 sec): 3 clusters Score: Raw -98474258.343612 + Penalty 33870.149854 = -98440388.193758 nChanged 24 Iteration 1251Q (2309.211822 sec): 3 clusters Score: Raw -98474259.396780 + Penalty 33870.149854 = -98440389.246926 nChanged 6 Iteration 1252Q (2310.339034 sec): 3 clusters Score: Raw -98474259.706541 + Penalty 33870.149854 = -98440389.556687 nChanged 7 Iteration 1253Q (2311.526519 sec): 3 clusters Score: Raw -98474259.978627 + Penalty 33870.149854 = -98440389.828773 nChanged 6 Iteration 1254Q (2312.739377 sec): 3 clusters Score: Raw -98474260.153245 + Penalty 33870.149854 = -98440390.003392 nChanged 2 Iteration 1255Q (2313.883824 sec): 3 clusters Score: Raw -98474260.274380 + Penalty 33870.149854 = -98440390.124526 nChanged 3 Iteration 1256Q (2315.024985 sec): 3 clusters Score: Raw -98474260.383608 + Penalty 33870.149854 = -98440390.233754 nChanged 1 Iteration 1257Q (2316.128739 sec): 3 clusters Score: Raw -98474260.414772 + Penalty 33870.149854 = -98440390.264918 nChanged 1 Iteration 1258Q (2317.317319 sec): 3 clusters Score: Raw -98474260.439140 + Penalty 33870.149854 = -98440390.289287 nChanged 1 Writing temp clu file Because OldScore, -98440390.264918, is greater than current (better) Score,-98440390.289287 Compute initial score before splitting: Score: Raw -98474260.439140 + Penalty 33870.149854 = -98440390.289287 Trying to split cluster 1 (220966 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2318.180628 sec): 2 clusters Score: Raw -83745733.349617 + Penalty 16618.934447 = -83729114.415170 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2319.344636 sec): 3 clusters Score: Raw -83611765.966011 + Penalty 33237.868895 = -83578528.097116 nChanged 101411 SP:Iteration 1F (2320.493610 sec): 3 clusters Score: Raw -83728302.326749 + Penalty 33237.868895 = -83695064.457854 nChanged 37079 SP:Iteration 2F (2321.704591 sec): 3 clusters Score: Raw -83812675.275345 + Penalty 33237.868895 = -83779437.406450 nChanged 40200 SP:Iteration 3F (2322.837215 sec): 3 clusters Score: Raw -83925414.417770 + Penalty 33237.868895 = -83892176.548875 nChanged 27429 SP:Iteration 4F (2323.989734 sec): 3 clusters Score: Raw -84048135.324548 + Penalty 33237.868895 = -84014897.455653 nChanged 9493 SP:Iteration 5Q (2324.809750 sec): 3 clusters Score: Raw -84294366.155248 + Penalty 33237.868895 = -84261128.286354 nChanged 660 Unmasked E-step: Deleting class 1 (7143 points): covariance matrix is singular SP:Iteration 6Q (2325.589435 sec): 3 clusters Score: Raw -84295049.041272 + Penalty 33237.868895 = -84261811.172377 nChanged 0 SP:Iteration 7F (2326.402428 sec): 2 clusters Score: Raw -83628645.635944 + Penalty 16618.934447 = -83612026.701497 nChanged 7143 SP:Iteration 8F (2327.132092 sec): 2 clusters Score: Raw -83745733.349617 + Penalty 16618.934447 = -83729114.415170 nChanged 0 Trying to split cluster 2 (41125 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2327.289096 sec): 2 clusters Score: Raw -14906888.416718 + Penalty 14348.213695 = -14892540.203023 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2327.518687 sec): 3 clusters Score: Raw -14887593.869983 + Penalty 28696.427389 = -14858897.442594 nChanged 17120 SP:Iteration 1F (2327.739545 sec): 3 clusters Score: Raw -14908480.069521 + Penalty 28696.427389 = -14879783.642132 nChanged 6591 SP:Iteration 2F (2327.962533 sec): 3 clusters Score: Raw -14925510.392663 + Penalty 28696.427389 = -14896813.965274 nChanged 6692 SP:Iteration 3F (2328.201430 sec): 3 clusters Score: Raw -14942706.878367 + Penalty 28696.427389 = -14914010.450977 nChanged 3952 SP:Iteration 4F (2328.436434 sec): 3 clusters Score: Raw -14952595.792923 + Penalty 28696.427389 = -14923899.365534 nChanged 2110 SP:Iteration 5F (2328.683902 sec): 3 clusters Score: Raw -14958192.512847 + Penalty 28696.427389 = -14929496.085458 nChanged 1329 SP:Iteration 6Q (2328.891757 sec): 3 clusters Score: Raw -14963815.728426 + Penalty 28696.427389 = -14935119.301037 nChanged 1014 SP:Iteration 7Q (2329.074604 sec): 3 clusters Score: Raw -14968054.552369 + Penalty 28696.427389 = -14939358.124980 nChanged 670 SP:Iteration 8Q (2329.235918 sec): 3 clusters Score: Raw -14970643.970764 + Penalty 28696.427389 = -14941947.543375 nChanged 471 SP:Iteration 9Q (2329.394191 sec): 3 clusters Score: Raw -14971456.605980 + Penalty 28696.427389 = -14942760.178591 nChanged 236 SP:Iteration 10Q (2329.552628 sec): 3 clusters Score: Raw -14971763.017857 + Penalty 28696.427389 = -14943066.590467 nChanged 135 SP:Iteration 11Q (2329.708032 sec): 3 clusters Score: Raw -14971892.502752 + Penalty 28696.427389 = -14943196.075363 nChanged 58 SP:Iteration 12Q (2329.876070 sec): 3 clusters Score: Raw -14971947.175900 + Penalty 28696.427389 = -14943250.748511 nChanged 32 SP:Iteration 13Q (2330.056687 sec): 3 clusters Score: Raw -14971976.393968 + Penalty 28696.427389 = -14943279.966579 nChanged 24 SP:Iteration 14Q (2330.239771 sec): 3 clusters Score: Raw -14971998.846137 + Penalty 28696.427389 = -14943302.418748 nChanged 17 SP:Iteration 15Q (2330.433287 sec): 3 clusters Score: Raw -14972010.443521 + Penalty 28696.427389 = -14943314.016132 nChanged 10 SP:Iteration 16Q (2330.606301 sec): 3 clusters Score: Raw -14972016.429295 + Penalty 28696.427389 = -14943320.001906 nChanged 4 SP:Iteration 17Q (2330.793124 sec): 3 clusters Score: Raw -14972021.093372 + Penalty 28696.427389 = -14943324.665983 nChanged 2 SP:Iteration 18Q (2330.977028 sec): 3 clusters Score: Raw -14972021.898513 + Penalty 28696.427389 = -14943325.471123 nChanged 1 SP:Iteration 19Q (2331.141044 sec): 3 clusters Score: Raw -14972022.362416 + Penalty 28696.427389 = -14943325.935026 nChanged 0 SP:Iteration 20F (2331.353372 sec): 3 clusters Score: Raw -14972082.136965 + Penalty 28696.427389 = -14943385.709576 nChanged 39 SP:Iteration 21Q (2331.502936 sec): 3 clusters Score: Raw -14972139.543287 + Penalty 28696.427389 = -14943443.115898 nChanged 40 SP:Iteration 22Q (2331.664953 sec): 3 clusters Score: Raw -14972172.936547 + Penalty 28696.427389 = -14943476.509158 nChanged 26 SP:Iteration 23Q (2331.819680 sec): 3 clusters Score: Raw -14972192.655124 + Penalty 28696.427389 = -14943496.227734 nChanged 23 SP:Iteration 24Q (2331.975808 sec): 3 clusters Score: Raw -14972210.843797 + Penalty 28696.427389 = -14943514.416408 nChanged 19 SP:Iteration 25Q (2332.166843 sec): 3 clusters Score: Raw -14972223.496712 + Penalty 28696.427389 = -14943527.069323 nChanged 6 SP:Iteration 26Q (2332.348016 sec): 3 clusters Score: Raw -14972226.739367 + Penalty 28696.427389 = -14943530.311978 nChanged 1 SP:Iteration 27Q (2332.522713 sec): 3 clusters Score: Raw -14972227.419837 + Penalty 28696.427389 = -14943530.992447 nChanged 1 SP:Iteration 28Q (2332.715788 sec): 3 clusters Score: Raw -14972228.068281 + Penalty 28696.427389 = -14943531.640892 nChanged 0 SP:Iteration 29F (2332.954143 sec): 3 clusters Score: Raw -14972228.068281 + Penalty 28696.427389 = -14943531.640892 nChanged 0 Score: Raw -98539600.109289 + Penalty 50805.224781 = -98488794.884509 Splitting cluster 2 changes total score from -98440390.289287 to -98488794.884509 So it's getting split into cluster 3. Iteration 1259Q (2336.158509 sec): 4 clusters Score: Raw -98579098.204253 + Penalty 50805.224781 = -98528292.979473 nChanged 4586 Iteration 1260F (2338.051139 sec): 4 clusters Score: Raw -98989407.114013 + Penalty 50805.224781 = -98938601.889233 nChanged 7650 Iteration 1261Q (2339.208353 sec): 4 clusters Score: Raw -100186733.331722 + Penalty 50805.224781 = -100135928.106941 nChanged 2983 Iteration 1262Q (2340.532484 sec): 4 clusters Score: Raw -100371478.910206 + Penalty 50805.224781 = -100320673.685425 nChanged 2009 Iteration 1263Q (2341.700992 sec): 4 clusters Score: Raw -100499905.014974 + Penalty 50805.224781 = -100449099.790194 nChanged 1727 Unmasked E-step: Deleting class 3 (8432 points): covariance matrix is singular Iteration 1264Q (2342.811010 sec): 3 clusters Score: Raw -100506894.112268 + Penalty 33870.149854 = -100473023.962414 nChanged 1272 Iteration 1265Q (2343.971855 sec): 3 clusters Score: Raw -98450087.666506 + Penalty 33870.149854 = -98416217.516652 nChanged 9417 Iteration 1266F (2345.250259 sec): 3 clusters Score: Raw -98472016.615026 + Penalty 33870.149854 = -98438146.465172 nChanged 1404 Iteration 1267Q (2346.233719 sec): 3 clusters Score: Raw -98473684.489091 + Penalty 33870.149854 = -98439814.339237 nChanged 627 Iteration 1268Q (2347.209746 sec): 3 clusters Score: Raw -98473796.098339 + Penalty 33870.149854 = -98439925.948485 nChanged 304 Iteration 1269Q (2348.187111 sec): 3 clusters Score: Raw -98473824.762319 + Penalty 33870.149854 = -98439954.612465 nChanged 172 Iteration 1270Q (2349.164472 sec): 3 clusters Score: Raw -98473837.373504 + Penalty 33870.149854 = -98439967.223650 nChanged 118 Iteration 1271Q (2350.144380 sec): 3 clusters Score: Raw -98473843.702317 + Penalty 33870.149854 = -98439973.552464 nChanged 71 Iteration 1272Q (2351.122617 sec): 3 clusters Score: Raw -98473849.336558 + Penalty 33870.149854 = -98439979.186704 nChanged 47 Iteration 1273Q (2352.094386 sec): 3 clusters Score: Raw -98473851.497265 + Penalty 33870.149854 = -98439981.347412 nChanged 28 Iteration 1274Q (2353.080760 sec): 3 clusters Score: Raw -98473852.580582 + Penalty 33870.149854 = -98439982.430728 nChanged 13 Iteration 1275Q (2354.058579 sec): 3 clusters Score: Raw -98473853.061294 + Penalty 33870.149854 = -98439982.911440 nChanged 7 Iteration 1276Q (2355.037110 sec): 3 clusters Score: Raw -98473853.290580 + Penalty 33870.149854 = -98439983.140727 nChanged 4 Iteration 1277Q (2356.017313 sec): 3 clusters Score: Raw -98473853.393815 + Penalty 33870.149854 = -98439983.243961 nChanged 2 Iteration 1278Q (2357.190874 sec): 3 clusters Score: Raw -98473853.439733 + Penalty 33870.149854 = -98439983.289879 nChanged 0 Iteration 1279F (2358.476183 sec): 3 clusters Score: Raw -98474104.960697 + Penalty 33870.149854 = -98440234.810844 nChanged 14 Iteration 1280F (2359.734816 sec): 3 clusters Score: Raw -98474165.373327 + Penalty 33870.149854 = -98440295.223473 nChanged 139 Iteration 1281Q (2360.734243 sec): 3 clusters Score: Raw -98474184.977417 + Penalty 33870.149854 = -98440314.827564 nChanged 128 Iteration 1282Q (2361.858051 sec): 3 clusters Score: Raw -98474208.655505 + Penalty 33870.149854 = -98440338.505652 nChanged 110 Iteration 1283Q (2362.847177 sec): 3 clusters Score: Raw -98474223.543025 + Penalty 33870.149854 = -98440353.393171 nChanged 107 Iteration 1284Q (2363.848892 sec): 3 clusters Score: Raw -98474233.909703 + Penalty 33870.149854 = -98440363.759850 nChanged 66 Iteration 1285Q (2365.061927 sec): 3 clusters Score: Raw -98474244.782096 + Penalty 33870.149854 = -98440374.632243 nChanged 50 Iteration 1286Q (2366.225209 sec): 3 clusters Score: Raw -98474252.939447 + Penalty 33870.149854 = -98440382.789594 nChanged 61 Iteration 1287Q (2367.373914 sec): 3 clusters Score: Raw -98474260.110286 + Penalty 33870.149854 = -98440389.960433 nChanged 53 Iteration 1288Q (2368.471673 sec): 3 clusters Score: Raw -98474265.859620 + Penalty 33870.149854 = -98440395.709767 nChanged 55 Iteration 1289Q (2369.482756 sec): 3 clusters Score: Raw -98474269.672182 + Penalty 33870.149854 = -98440399.522328 nChanged 47 Iteration 1290Q (2370.473977 sec): 3 clusters Score: Raw -98474272.293700 + Penalty 33870.149854 = -98440402.143847 nChanged 31 Iteration 1291Q (2371.482679 sec): 3 clusters Score: Raw -98474278.034301 + Penalty 33870.149854 = -98440407.884447 nChanged 37 Iteration 1292Q (2372.505489 sec): 3 clusters Score: Raw -98474279.566995 + Penalty 33870.149854 = -98440409.417141 nChanged 24 Iteration 1293Q (2373.506647 sec): 3 clusters Score: Raw -98474280.670919 + Penalty 33870.149854 = -98440410.521065 nChanged 17 Iteration 1294Q (2374.514312 sec): 3 clusters Score: Raw -98474281.194407 + Penalty 33870.149854 = -98440411.044553 nChanged 9 Iteration 1295Q (2375.604088 sec): 3 clusters Score: Raw -98474281.484318 + Penalty 33870.149854 = -98440411.334464 nChanged 4 Iteration 1296Q (2376.694627 sec): 3 clusters Score: Raw -98474281.621898 + Penalty 33870.149854 = -98440411.472045 nChanged 6 Iteration 1297Q (2377.693757 sec): 3 clusters Score: Raw -98474281.885448 + Penalty 33870.149854 = -98440411.735594 nChanged 6 Iteration 1298Q (2378.720597 sec): 3 clusters Score: Raw -98474282.065771 + Penalty 33870.149854 = -98440411.915917 nChanged 3 Writing temp clu file Because OldScore, -98440411.735594, is greater than current (better) Score,-98440411.915917 Compute initial score before splitting: Score: Raw -98474282.065771 + Penalty 33870.149854 = -98440411.915917 Trying to split cluster 1 (220939 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2379.493993 sec): 2 clusters Score: Raw -83736276.374359 + Penalty 16618.769419 = -83719657.604940 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2380.516658 sec): 3 clusters Score: Raw -83602875.665343 + Penalty 33237.538838 = -83569638.126506 nChanged 101158 SP:Iteration 1F (2381.561988 sec): 3 clusters Score: Raw -83704048.717988 + Penalty 33237.538838 = -83670811.179151 nChanged 24977 SP:Iteration 2F (2382.570544 sec): 3 clusters Score: Raw -83738653.234874 + Penalty 33237.538838 = -83705415.696036 nChanged 28888 SP:Iteration 3F (2383.587914 sec): 3 clusters Score: Raw -83777911.483091 + Penalty 33237.538838 = -83744673.944253 nChanged 28462 SP:Iteration 4F (2384.597489 sec): 3 clusters Score: Raw -83827125.897123 + Penalty 33237.538838 = -83793888.358285 nChanged 22881 SP:Iteration 5F (2385.605405 sec): 3 clusters Score: Raw -83895314.377566 + Penalty 33237.538838 = -83862076.838729 nChanged 16667 SP:Iteration 6F (2386.649311 sec): 3 clusters Score: Raw -84060111.998282 + Penalty 33237.538838 = -84026874.459444 nChanged 6833 SP:Iteration 7Q (2387.363967 sec): 3 clusters Score: Raw -84359322.072042 + Penalty 33237.538838 = -84326084.533204 nChanged 238 Unmasked E-step: Deleting class 2 (7134 points): covariance matrix is singular SP:Iteration 8Q (2388.071226 sec): 3 clusters Score: Raw -84359575.438357 + Penalty 33237.538838 = -84326337.899519 nChanged 2 SP:Iteration 9Q (2388.751136 sec): 2 clusters Score: Raw -83618955.189051 + Penalty 16618.769419 = -83602336.419632 nChanged 7132 SP:Iteration 10F (2389.442141 sec): 2 clusters Score: Raw -83736276.374359 + Penalty 16618.769419 = -83719657.604940 nChanged 0 Trying to split cluster 2 (41153 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2389.634469 sec): 2 clusters Score: Raw -14916411.580806 + Penalty 14349.132871 = -14902062.447935 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2389.898193 sec): 3 clusters Score: Raw -14897122.573190 + Penalty 28698.265742 = -14868424.307448 nChanged 16985 SP:Iteration 1F (2390.165846 sec): 3 clusters Score: Raw -14913983.521802 + Penalty 28698.265742 = -14885285.256060 nChanged 5102 SP:Iteration 2F (2390.417086 sec): 3 clusters Score: Raw -14929561.272071 + Penalty 28698.265742 = -14900863.006329 nChanged 6203 SP:Iteration 3F (2390.671352 sec): 3 clusters Score: Raw -14948800.354613 + Penalty 28698.265742 = -14920102.088871 nChanged 5715 SP:Iteration 4F (2390.892194 sec): 3 clusters Score: Raw -14961998.109616 + Penalty 28698.265742 = -14933299.843874 nChanged 3289 SP:Iteration 5F (2391.142517 sec): 3 clusters Score: Raw -14966320.362680 + Penalty 28698.265742 = -14937622.096938 nChanged 1697 SP:Iteration 6Q (2391.372382 sec): 3 clusters Score: Raw -14968521.659575 + Penalty 28698.265742 = -14939823.393833 nChanged 1259 SP:Iteration 7Q (2391.595207 sec): 3 clusters Score: Raw -14970165.182861 + Penalty 28698.265742 = -14941466.917119 nChanged 1036 SP:Iteration 8Q (2391.809977 sec): 3 clusters Score: Raw -14972006.525514 + Penalty 28698.265742 = -14943308.259772 nChanged 946 SP:Iteration 9Q (2392.031498 sec): 3 clusters Score: Raw -14972806.004974 + Penalty 28698.265742 = -14944107.739232 nChanged 763 SP:Iteration 10Q (2392.241603 sec): 3 clusters Score: Raw -14973382.415229 + Penalty 28698.265742 = -14944684.149487 nChanged 639 SP:Iteration 11Q (2392.431953 sec): 3 clusters Score: Raw -14973882.320340 + Penalty 28698.265742 = -14945184.054597 nChanged 580 SP:Iteration 12Q (2392.613696 sec): 3 clusters Score: Raw -14974454.652649 + Penalty 28698.265742 = -14945756.386907 nChanged 525 SP:Iteration 13Q (2392.798374 sec): 3 clusters Score: Raw -14974968.654045 + Penalty 28698.265742 = -14946270.388303 nChanged 459 SP:Iteration 14Q (2393.004406 sec): 3 clusters Score: Raw -14975302.392375 + Penalty 28698.265742 = -14946604.126633 nChanged 388 SP:Iteration 15Q (2393.213829 sec): 3 clusters Score: Raw -14975496.259462 + Penalty 28698.265742 = -14946797.993720 nChanged 303 SP:Iteration 16Q (2393.416497 sec): 3 clusters Score: Raw -14975629.036203 + Penalty 28698.265742 = -14946930.770461 nChanged 231 SP:Iteration 17Q (2393.621980 sec): 3 clusters Score: Raw -14975736.562728 + Penalty 28698.265742 = -14947038.296986 nChanged 213 SP:Iteration 18Q (2393.819920 sec): 3 clusters Score: Raw -14975859.925877 + Penalty 28698.265742 = -14947161.660135 nChanged 169 SP:Iteration 19Q (2394.022610 sec): 3 clusters Score: Raw -14975967.196567 + Penalty 28698.265742 = -14947268.930825 nChanged 129 SP:Iteration 20F (2394.253073 sec): 3 clusters Score: Raw -14976684.528572 + Penalty 28698.265742 = -14947986.262830 nChanged 226 SP:Iteration 21Q (2394.435177 sec): 3 clusters Score: Raw -14978978.020523 + Penalty 28698.265742 = -14950279.754781 nChanged 540 SP:Iteration 22Q (2394.613007 sec): 3 clusters Score: Raw -14979425.655435 + Penalty 28698.265742 = -14950727.389692 nChanged 371 SP:Iteration 23Q (2394.786318 sec): 3 clusters Score: Raw -14980115.890638 + Penalty 28698.265742 = -14951417.624896 nChanged 356 SP:Iteration 24Q (2394.989790 sec): 3 clusters Score: Raw -14981694.932946 + Penalty 28698.265742 = -14952996.667203 nChanged 400 SP:Iteration 25Q (2395.187921 sec): 3 clusters Score: Raw -14982848.030667 + Penalty 28698.265742 = -14954149.764925 nChanged 404 SP:Iteration 26Q (2395.394224 sec): 3 clusters Score: Raw -14983261.359464 + Penalty 28698.265742 = -14954563.093721 nChanged 347 SP:Iteration 27Q (2395.591765 sec): 3 clusters Score: Raw -14983691.691878 + Penalty 28698.265742 = -14954993.426136 nChanged 328 SP:Iteration 28Q (2395.793620 sec): 3 clusters Score: Raw -14984083.989037 + Penalty 28698.265742 = -14955385.723294 nChanged 290 SP:Iteration 29Q (2395.998479 sec): 3 clusters Score: Raw -14984441.228334 + Penalty 28698.265742 = -14955742.962592 nChanged 280 SP:Iteration 30Q (2396.187020 sec): 3 clusters Score: Raw -14984696.525442 + Penalty 28698.265742 = -14955998.259700 nChanged 205 SP:Iteration 31Q (2396.387085 sec): 3 clusters Score: Raw -14984829.349761 + Penalty 28698.265742 = -14956131.084019 nChanged 129 SP:Iteration 32Q (2396.572398 sec): 3 clusters Score: Raw -14984892.028381 + Penalty 28698.265742 = -14956193.762639 nChanged 97 SP:Iteration 33Q (2396.767893 sec): 3 clusters Score: Raw -14984934.499573 + Penalty 28698.265742 = -14956236.233831 nChanged 69 SP:Iteration 34Q (2396.960797 sec): 3 clusters Score: Raw -14984961.579977 + Penalty 28698.265742 = -14956263.314234 nChanged 46 SP:Iteration 35Q (2397.162307 sec): 3 clusters Score: Raw -14984975.908895 + Penalty 28698.265742 = -14956277.643153 nChanged 44 SP:Iteration 36Q (2397.359031 sec): 3 clusters Score: Raw -14984989.249542 + Penalty 28698.265742 = -14956290.983800 nChanged 23 SP:Iteration 37Q (2397.552807 sec): 3 clusters Score: Raw -14984996.962541 + Penalty 28698.265742 = -14956298.696799 nChanged 23 SP:Iteration 38Q (2397.747536 sec): 3 clusters Score: Raw -14985002.097636 + Penalty 28698.265742 = -14956303.831894 nChanged 19 SP:Iteration 39Q (2397.950013 sec): 3 clusters Score: Raw -14985005.486371 + Penalty 28698.265742 = -14956307.220629 nChanged 9 SP:Iteration 40F (2398.189695 sec): 3 clusters Score: Raw -14985009.369097 + Penalty 28698.265742 = -14956311.103355 nChanged 8 SP:Iteration 41Q (2398.386251 sec): 3 clusters Score: Raw -14985012.211172 + Penalty 28698.265742 = -14956313.945430 nChanged 8 SP:Iteration 42Q (2398.583302 sec): 3 clusters Score: Raw -14985014.611621 + Penalty 28698.265742 = -14956316.345878 nChanged 5 SP:Iteration 43Q (2398.782345 sec): 3 clusters Score: Raw -14985015.614401 + Penalty 28698.265742 = -14956317.348659 nChanged 1 SP:Iteration 44Q (2398.969093 sec): 3 clusters Score: Raw -14985015.741358 + Penalty 28698.265742 = -14956317.475616 nChanged 1 SP:Iteration 45Q (2399.148132 sec): 3 clusters Score: Raw -14985016.359629 + Penalty 28698.265742 = -14956318.093887 nChanged 2 SP:Iteration 46Q (2399.318736 sec): 3 clusters Score: Raw -14985016.748113 + Penalty 28698.265742 = -14956318.482371 nChanged 2 SP:Iteration 47Q (2399.483758 sec): 3 clusters Score: Raw -14985017.076202 + Penalty 28698.265742 = -14956318.810460 nChanged 1 SP:Iteration 48Q (2399.649116 sec): 3 clusters Score: Raw -14985017.269550 + Penalty 28698.265742 = -14956319.003808 nChanged 0 SP:Iteration 49F (2399.868672 sec): 3 clusters Score: Raw -14985017.269550 + Penalty 28698.265742 = -14956319.003808 nChanged 0 Score: Raw -98542887.820905 + Penalty 50805.224781 = -98492082.596124 Splitting cluster 2 changes total score from -98440411.915917 to -98492082.596124 So it's getting split into cluster 3. Iteration 1299Q (2402.740932 sec): 4 clusters Score: Raw -98545313.519844 + Penalty 50805.224781 = -98494508.295063 nChanged 1521 Iteration 1300F (2404.486630 sec): 4 clusters Score: Raw -98564758.760800 + Penalty 50805.224781 = -98513953.536020 nChanged 3064 Iteration 1301Q (2405.649822 sec): 4 clusters Score: Raw -98601729.657238 + Penalty 50805.224781 = -98550924.432457 nChanged 3023 Iteration 1302Q (2406.786480 sec): 4 clusters Score: Raw -98619558.278743 + Penalty 50805.224781 = -98568753.053963 nChanged 1704 Iteration 1303Q (2408.050326 sec): 4 clusters Score: Raw -98629948.999204 + Penalty 50805.224781 = -98579143.774424 nChanged 1175 Iteration 1304Q (2409.293012 sec): 4 clusters Score: Raw -98638617.270574 + Penalty 50805.224781 = -98587812.045793 nChanged 1192 Iteration 1305Q (2410.578629 sec): 4 clusters Score: Raw -98648416.255988 + Penalty 50805.224781 = -98597611.031207 nChanged 1443 Iteration 1306Q (2411.733989 sec): 4 clusters Score: Raw -98662359.727785 + Penalty 50805.224781 = -98611554.503004 nChanged 2062 Iteration 1307Q (2412.807185 sec): 4 clusters Score: Raw -98689550.337827 + Penalty 50805.224781 = -98638745.113047 nChanged 2991 Iteration 1308Q (2413.921952 sec): 4 clusters Score: Raw -98766948.340188 + Penalty 50805.224781 = -98716143.115408 nChanged 2847 Iteration 1309Q (2414.978941 sec): 4 clusters Score: Raw -98977751.018761 + Penalty 50805.224781 = -98926945.793980 nChanged 1306 Unmasked E-step: Deleting class 2 (4741 points): covariance matrix is singular Iteration 1310Q (2415.992866 sec): 3 clusters Score: Raw -98978062.069316 + Penalty 33870.149854 = -98944191.919462 nChanged 554 Iteration 1311Q (2417.015095 sec): 3 clusters Score: Raw -98455677.586957 + Penalty 33870.149854 = -98421807.437103 nChanged 4996 Iteration 1312F (2418.488561 sec): 3 clusters Score: Raw -98471560.953703 + Penalty 33870.149854 = -98437690.803849 nChanged 1723 Iteration 1313Q (2419.468163 sec): 3 clusters Score: Raw -98473728.814887 + Penalty 33870.149854 = -98439858.665033 nChanged 672 Iteration 1314Q (2420.485539 sec): 3 clusters Score: Raw -98473847.659172 + Penalty 33870.149854 = -98439977.509318 nChanged 172 Iteration 1315Q (2421.500293 sec): 3 clusters Score: Raw -98473861.687750 + Penalty 33870.149854 = -98439991.537896 nChanged 55 Iteration 1316Q (2422.521244 sec): 3 clusters Score: Raw -98473864.054538 + Penalty 33870.149854 = -98439993.904684 nChanged 24 Iteration 1317Q (2423.551129 sec): 3 clusters Score: Raw -98473864.860089 + Penalty 33870.149854 = -98439994.710235 nChanged 10 Iteration 1318Q (2424.560411 sec): 3 clusters Score: Raw -98473865.308586 + Penalty 33870.149854 = -98439995.158732 nChanged 4 Iteration 1319Q (2425.572280 sec): 3 clusters Score: Raw -98473865.434594 + Penalty 33870.149854 = -98439995.284740 nChanged 1 Iteration 1320F (2427.040258 sec): 3 clusters Score: Raw -98474133.655859 + Penalty 33870.149854 = -98440263.506005 nChanged 15 Iteration 1321Q (2428.065288 sec): 3 clusters Score: Raw -98474185.960260 + Penalty 33870.149854 = -98440315.810406 nChanged 82 Iteration 1322Q (2429.111232 sec): 3 clusters Score: Raw -98474197.853650 + Penalty 33870.149854 = -98440327.703796 nChanged 49 Iteration 1323Q (2430.114446 sec): 3 clusters Score: Raw -98474204.731286 + Penalty 33870.149854 = -98440334.581432 nChanged 32 Iteration 1324Q (2431.145988 sec): 3 clusters Score: Raw -98474210.334927 + Penalty 33870.149854 = -98440340.185074 nChanged 38 Iteration 1325Q (2432.247825 sec): 3 clusters Score: Raw -98474214.085964 + Penalty 33870.149854 = -98440343.936110 nChanged 32 Iteration 1326Q (2433.287326 sec): 3 clusters Score: Raw -98474218.728207 + Penalty 33870.149854 = -98440348.578353 nChanged 28 Iteration 1327Q (2434.327196 sec): 3 clusters Score: Raw -98474227.918692 + Penalty 33870.149854 = -98440357.768839 nChanged 43 Iteration 1328Q (2435.377905 sec): 3 clusters Score: Raw -98474235.372686 + Penalty 33870.149854 = -98440365.222832 nChanged 48 Iteration 1329Q (2436.431388 sec): 3 clusters Score: Raw -98474240.522694 + Penalty 33870.149854 = -98440370.372841 nChanged 31 Iteration 1330Q (2437.622074 sec): 3 clusters Score: Raw -98474242.448772 + Penalty 33870.149854 = -98440372.298918 nChanged 20 Iteration 1331Q (2438.739972 sec): 3 clusters Score: Raw -98474243.105992 + Penalty 33870.149854 = -98440372.956139 nChanged 1 Iteration 1332Q (2439.885866 sec): 3 clusters Score: Raw -98474243.214343 + Penalty 33870.149854 = -98440373.064489 nChanged 4 Iteration 1333Q (2440.983409 sec): 3 clusters Score: Raw -98474243.746044 + Penalty 33870.149854 = -98440373.596190 nChanged 5 Iteration 1334Q (2442.088459 sec): 3 clusters Score: Raw -98474244.002996 + Penalty 33870.149854 = -98440373.853142 nChanged 4 Iteration 1335Q (2443.144053 sec): 3 clusters Score: Raw -98474244.131428 + Penalty 33870.149854 = -98440373.981574 nChanged 4 Iteration 1336Q (2444.152536 sec): 3 clusters Score: Raw -98474244.246370 + Penalty 33870.149854 = -98440374.096516 nChanged 0 Iteration 1337F (2445.426619 sec): 3 clusters Score: Raw -98474261.731926 + Penalty 33870.149854 = -98440391.582072 nChanged 3 Iteration 1338Q (2446.432160 sec): 3 clusters Score: Raw -98474277.688002 + Penalty 33870.149854 = -98440407.538148 nChanged 42 Writing temp clu file Because OldScore, -98440391.582072, is greater than current (better) Score,-98440407.538148 Compute initial score before splitting: Score: Raw -98474277.688002 + Penalty 33870.149854 = -98440407.538148 Trying to split cluster 1 (221062 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2447.178778 sec): 2 clusters Score: Raw -83781057.759492 + Penalty 16619.521053 = -83764438.238439 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2448.261440 sec): 3 clusters Score: Raw -83646352.742725 + Penalty 33239.042106 = -83613113.700620 nChanged 101152 SP:Iteration 1F (2449.328580 sec): 3 clusters Score: Raw -83741169.467301 + Penalty 33239.042106 = -83707930.425196 nChanged 20493 SP:Iteration 2F (2450.504381 sec): 3 clusters Score: Raw -83763933.979550 + Penalty 33239.042106 = -83730694.937445 nChanged 19224 SP:Iteration 3F (2451.572501 sec): 3 clusters Score: Raw -83780639.185016 + Penalty 33239.042106 = -83747400.142910 nChanged 19105 SP:Iteration 4F (2452.672646 sec): 3 clusters Score: Raw -83799326.255857 + Penalty 33239.042106 = -83766087.213751 nChanged 20890 SP:Iteration 5F (2453.849530 sec): 3 clusters Score: Raw -83825979.409714 + Penalty 33239.042106 = -83792740.367608 nChanged 22557 SP:Iteration 6F (2454.937748 sec): 3 clusters Score: Raw -83860589.948690 + Penalty 33239.042106 = -83827350.906584 nChanged 21353 SP:Iteration 7F (2456.026212 sec): 3 clusters Score: Raw -83903061.643003 + Penalty 33239.042106 = -83869822.600897 nChanged 16073 SP:Iteration 8F (2457.085681 sec): 3 clusters Score: Raw -83958822.135917 + Penalty 33239.042106 = -83925583.093811 nChanged 8208 SP:Iteration 9Q (2457.840522 sec): 3 clusters Score: Raw -84074766.796979 + Penalty 33239.042106 = -84041527.754873 nChanged 1443 Unmasked E-step: Deleting class 2 (4598 points): covariance matrix is singular SP:Iteration 10Q (2458.462126 sec): 3 clusters Score: Raw -84076206.145955 + Penalty 33239.042106 = -84042967.103849 nChanged 0 SP:Iteration 11F (2459.082832 sec): 2 clusters Score: Raw -83715944.240170 + Penalty 16619.521053 = -83699324.719118 nChanged 4598 SP:Iteration 12F (2459.693150 sec): 2 clusters Score: Raw -83781057.759492 + Penalty 16619.521053 = -83764438.238439 nChanged 0 Trying to split cluster 3 (41032 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2459.859572 sec): 2 clusters Score: Raw -14871419.595716 + Penalty 14345.156218 = -14857074.439498 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2460.089607 sec): 3 clusters Score: Raw -14852651.644532 + Penalty 28690.312436 = -14823961.332096 nChanged 17143 SP:Iteration 1F (2460.332499 sec): 3 clusters Score: Raw -14874928.199982 + Penalty 28690.312436 = -14846237.887546 nChanged 5987 SP:Iteration 2F (2460.575208 sec): 3 clusters Score: Raw -14893105.887012 + Penalty 28690.312436 = -14864415.574576 nChanged 7055 SP:Iteration 3F (2460.797996 sec): 3 clusters Score: Raw -14917842.787487 + Penalty 28690.312436 = -14889152.475051 nChanged 5176 SP:Iteration 4F (2461.057066 sec): 3 clusters Score: Raw -14928281.297183 + Penalty 28690.312436 = -14899590.984747 nChanged 2141 SP:Iteration 5F (2461.307295 sec): 3 clusters Score: Raw -14932712.767690 + Penalty 28690.312436 = -14904022.455254 nChanged 1120 SP:Iteration 6Q (2461.528118 sec): 3 clusters Score: Raw -14933892.616685 + Penalty 28690.312436 = -14905202.304249 nChanged 701 SP:Iteration 7Q (2461.746854 sec): 3 clusters Score: Raw -14934661.730134 + Penalty 28690.312436 = -14905971.417698 nChanged 612 SP:Iteration 8Q (2461.969304 sec): 3 clusters Score: Raw -14935301.570780 + Penalty 28690.312436 = -14906611.258344 nChanged 524 SP:Iteration 9Q (2462.186593 sec): 3 clusters Score: Raw -14935823.302811 + Penalty 28690.312436 = -14907132.990375 nChanged 480 SP:Iteration 10Q (2462.402934 sec): 3 clusters Score: Raw -14936202.879256 + Penalty 28690.312436 = -14907512.566820 nChanged 399 SP:Iteration 11Q (2462.605377 sec): 3 clusters Score: Raw -14936515.531477 + Penalty 28690.312436 = -14907825.219041 nChanged 372 SP:Iteration 12Q (2462.813421 sec): 3 clusters Score: Raw -14936811.597420 + Penalty 28690.312436 = -14908121.284984 nChanged 327 SP:Iteration 13Q (2463.017969 sec): 3 clusters Score: Raw -14937117.064032 + Penalty 28690.312436 = -14908426.751596 nChanged 277 SP:Iteration 14Q (2463.227883 sec): 3 clusters Score: Raw -14937355.297622 + Penalty 28690.312436 = -14908664.985186 nChanged 218 SP:Iteration 15Q (2463.430296 sec): 3 clusters Score: Raw -14937528.923104 + Penalty 28690.312436 = -14908838.610668 nChanged 202 SP:Iteration 16Q (2463.608610 sec): 3 clusters Score: Raw -14937695.493693 + Penalty 28690.312436 = -14909005.181257 nChanged 196 SP:Iteration 17Q (2463.783353 sec): 3 clusters Score: Raw -14937867.192996 + Penalty 28690.312436 = -14909176.880560 nChanged 168 SP:Iteration 18Q (2463.952046 sec): 3 clusters Score: Raw -14938028.599737 + Penalty 28690.312436 = -14909338.287301 nChanged 157 SP:Iteration 19Q (2464.126431 sec): 3 clusters Score: Raw -14938177.720544 + Penalty 28690.312436 = -14909487.408108 nChanged 140 SP:Iteration 20F (2464.333983 sec): 3 clusters Score: Raw -14938542.174898 + Penalty 28690.312436 = -14909851.862462 nChanged 176 SP:Iteration 21Q (2464.503227 sec): 3 clusters Score: Raw -14939018.701131 + Penalty 28690.312436 = -14910328.388695 nChanged 241 SP:Iteration 22Q (2464.676824 sec): 3 clusters Score: Raw -14939398.186979 + Penalty 28690.312436 = -14910707.874543 nChanged 250 SP:Iteration 23Q (2464.837499 sec): 3 clusters Score: Raw -14939622.375330 + Penalty 28690.312436 = -14910932.062894 nChanged 187 SP:Iteration 24Q (2465.005382 sec): 3 clusters Score: Raw -14939743.732125 + Penalty 28690.312436 = -14911053.419689 nChanged 131 SP:Iteration 25Q (2465.174028 sec): 3 clusters Score: Raw -14939808.966425 + Penalty 28690.312436 = -14911118.653989 nChanged 90 SP:Iteration 26Q (2465.341903 sec): 3 clusters Score: Raw -14939843.189473 + Penalty 28690.312436 = -14911152.877037 nChanged 67 SP:Iteration 27Q (2465.508058 sec): 3 clusters Score: Raw -14939865.606421 + Penalty 28690.312436 = -14911175.293985 nChanged 43 SP:Iteration 28Q (2465.681614 sec): 3 clusters Score: Raw -14939877.569645 + Penalty 28690.312436 = -14911187.257209 nChanged 30 SP:Iteration 29Q (2465.839747 sec): 3 clusters Score: Raw -14939886.755361 + Penalty 28690.312436 = -14911196.442925 nChanged 24 SP:Iteration 30Q (2466.012289 sec): 3 clusters Score: Raw -14939894.362030 + Penalty 28690.312436 = -14911204.049594 nChanged 19 SP:Iteration 31Q (2466.179554 sec): 3 clusters Score: Raw -14939900.357859 + Penalty 28690.312436 = -14911210.045423 nChanged 25 SP:Iteration 32Q (2466.352063 sec): 3 clusters Score: Raw -14939905.879516 + Penalty 28690.312436 = -14911215.567080 nChanged 14 SP:Iteration 33Q (2466.520355 sec): 3 clusters Score: Raw -14939908.520309 + Penalty 28690.312436 = -14911218.207873 nChanged 4 SP:Iteration 34Q (2466.692973 sec): 3 clusters Score: Raw -14939909.374079 + Penalty 28690.312436 = -14911219.061643 nChanged 5 SP:Iteration 35Q (2466.872278 sec): 3 clusters Score: Raw -14939910.273835 + Penalty 28690.312436 = -14911219.961399 nChanged 4 SP:Iteration 36Q (2467.038972 sec): 3 clusters Score: Raw -14939911.273561 + Penalty 28690.312436 = -14911220.961125 nChanged 1 SP:Iteration 37Q (2467.213548 sec): 3 clusters Score: Raw -14939911.409532 + Penalty 28690.312436 = -14911221.097096 nChanged 0 SP:Iteration 38F (2467.433229 sec): 3 clusters Score: Raw -14939911.409532 + Penalty 28690.312436 = -14911221.097096 nChanged 0 Score: Raw -98542772.020711 + Penalty 50805.224781 = -98491966.795931 Splitting cluster 3 changes total score from -98440407.538148 to -98491966.795931 So it's getting split into cluster 2. Iteration 1339Q (2470.199684 sec): 4 clusters Score: Raw -98561650.010174 + Penalty 50805.224781 = -98510844.785393 nChanged 3938 Iteration 1340F (2471.919838 sec): 4 clusters Score: Raw -98610102.638829 + Penalty 50805.224781 = -98559297.414049 nChanged 4057 Iteration 1341Q (2472.978014 sec): 4 clusters Score: Raw -98659172.944095 + Penalty 50805.224781 = -98608367.719314 nChanged 3949 Iteration 1342Q (2474.068148 sec): 4 clusters Score: Raw -98706628.440169 + Penalty 50805.224781 = -98655823.215388 nChanged 3750 Iteration 1343Q (2475.350439 sec): 4 clusters Score: Raw -98759595.819314 + Penalty 50805.224781 = -98708790.594534 nChanged 4006 Iteration 1344Q (2476.572046 sec): 4 clusters Score: Raw -98888518.194711 + Penalty 50805.224781 = -98837712.969930 nChanged 3763 Iteration 1345Q (2477.762226 sec): 4 clusters Score: Raw -99239407.400282 + Penalty 50805.224781 = -99188602.175501 nChanged 2027 Unmasked E-step: Deleting class 2 (7360 points): covariance matrix is singular Iteration 1346Q (2478.826265 sec): 3 clusters Score: Raw -99240263.837978 + Penalty 33870.149854 = -99206393.688124 nChanged 953 Iteration 1347Q (2479.971628 sec): 3 clusters Score: Raw -98437012.172307 + Penalty 33870.149854 = -98403142.022453 nChanged 7851 Iteration 1348F (2481.309719 sec): 3 clusters Score: Raw -98471335.336036 + Penalty 33870.149854 = -98437465.186182 nChanged 2492 Iteration 1349Q (2482.298959 sec): 3 clusters Score: Raw -98473759.807549 + Penalty 33870.149854 = -98439889.657695 nChanged 702 Iteration 1350Q (2483.262494 sec): 3 clusters Score: Raw -98473891.718677 + Penalty 33870.149854 = -98440021.568823 nChanged 242 Iteration 1351Q (2484.253542 sec): 3 clusters Score: Raw -98473916.458515 + Penalty 33870.149854 = -98440046.308662 nChanged 76 Iteration 1352Q (2485.242437 sec): 3 clusters Score: Raw -98473920.352079 + Penalty 33870.149854 = -98440050.202225 nChanged 38 Iteration 1353Q (2486.255813 sec): 3 clusters Score: Raw -98473922.563174 + Penalty 33870.149854 = -98440052.413320 nChanged 17 Iteration 1354Q (2487.280206 sec): 3 clusters Score: Raw -98473928.035965 + Penalty 33870.149854 = -98440057.886112 nChanged 8 Iteration 1355Q (2488.357700 sec): 3 clusters Score: Raw -98473928.772422 + Penalty 33870.149854 = -98440058.622568 nChanged 5 Iteration 1356Q (2489.422270 sec): 3 clusters Score: Raw -98473928.967093 + Penalty 33870.149854 = -98440058.817240 nChanged 2 Iteration 1357Q (2490.396213 sec): 3 clusters Score: Raw -98473929.022852 + Penalty 33870.149854 = -98440058.872998 nChanged 1 Iteration 1358Q (2491.371198 sec): 3 clusters Score: Raw -98473929.048744 + Penalty 33870.149854 = -98440058.898891 nChanged 1 Iteration 1359Q (2492.365760 sec): 3 clusters Score: Raw -98473929.069089 + Penalty 33870.149854 = -98440058.919235 nChanged 0 Iteration 1360F (2493.739787 sec): 3 clusters Score: Raw -98474156.290050 + Penalty 33870.149854 = -98440286.140196 nChanged 15 Iteration 1361Q (2494.852148 sec): 3 clusters Score: Raw -98474199.944339 + Penalty 33870.149854 = -98440329.794485 nChanged 45 Iteration 1362Q (2496.058710 sec): 3 clusters Score: Raw -98474216.384149 + Penalty 33870.149854 = -98440346.234295 nChanged 44 Iteration 1363Q (2497.248397 sec): 3 clusters Score: Raw -98474223.304690 + Penalty 33870.149854 = -98440353.154836 nChanged 35 Iteration 1364Q (2498.423564 sec): 3 clusters Score: Raw -98474230.716770 + Penalty 33870.149854 = -98440360.566916 nChanged 36 Iteration 1365Q (2499.514499 sec): 3 clusters Score: Raw -98474243.861827 + Penalty 33870.149854 = -98440373.711974 nChanged 43 Iteration 1366Q (2500.705439 sec): 3 clusters Score: Raw -98474253.878018 + Penalty 33870.149854 = -98440383.728164 nChanged 40 Iteration 1367Q (2501.889008 sec): 3 clusters Score: Raw -98474257.827167 + Penalty 33870.149854 = -98440387.677313 nChanged 23 Iteration 1368Q (2503.010612 sec): 3 clusters Score: Raw -98474259.895212 + Penalty 33870.149854 = -98440389.745359 nChanged 17 Iteration 1369Q (2504.206378 sec): 3 clusters Score: Raw -98474260.988604 + Penalty 33870.149854 = -98440390.838750 nChanged 13 Iteration 1370Q (2505.391196 sec): 3 clusters Score: Raw -98474261.665417 + Penalty 33870.149854 = -98440391.515564 nChanged 11 Iteration 1371Q (2506.556833 sec): 3 clusters Score: Raw -98474262.185248 + Penalty 33870.149854 = -98440392.035394 nChanged 7 Iteration 1372Q (2507.544817 sec): 3 clusters Score: Raw -98474262.506036 + Penalty 33870.149854 = -98440392.356182 nChanged 6 Iteration 1373Q (2508.561949 sec): 3 clusters Score: Raw -98474262.687915 + Penalty 33870.149854 = -98440392.538061 nChanged 0 Iteration 1374F (2509.936645 sec): 3 clusters Score: Raw -98474277.948361 + Penalty 33870.149854 = -98440407.798508 nChanged 2 Iteration 1375Q (2510.931818 sec): 3 clusters Score: Raw -98474283.787542 + Penalty 33870.149854 = -98440413.637688 nChanged 19 Iteration 1376Q (2511.926675 sec): 3 clusters Score: Raw -98474287.194756 + Penalty 33870.149854 = -98440417.044902 nChanged 19 Iteration 1377Q (2512.923115 sec): 3 clusters Score: Raw -98474291.906843 + Penalty 33870.149854 = -98440421.756990 nChanged 27 Iteration 1378Q (2513.937512 sec): 3 clusters Score: Raw -98474293.973116 + Penalty 33870.149854 = -98440423.823262 nChanged 17 Writing temp clu file Because OldScore, -98440421.756990, is greater than current (better) Score,-98440423.823262 Compute initial score before splitting: Score: Raw -98474293.973116 + Penalty 33870.149854 = -98440423.823262 Trying to split cluster 1 (221169 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2514.782581 sec): 2 clusters Score: Raw -83821155.493115 + Penalty 16620.174573 = -83804535.318542 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2515.868287 sec): 3 clusters Score: Raw -83686314.212379 + Penalty 33240.349147 = -83653073.863232 nChanged 101318 SP:Iteration 1F (2516.901050 sec): 3 clusters Score: Raw -83778146.745495 + Penalty 33240.349147 = -83744906.396349 nChanged 24713 SP:Iteration 2F (2517.948734 sec): 3 clusters Score: Raw -83823607.832134 + Penalty 33240.349147 = -83790367.482988 nChanged 32719 SP:Iteration 3F (2518.986528 sec): 3 clusters Score: Raw -83876032.796575 + Penalty 33240.349147 = -83842792.447429 nChanged 31157 SP:Iteration 4F (2520.038421 sec): 3 clusters Score: Raw -83949277.481563 + Penalty 33240.349147 = -83916037.132417 nChanged 22621 SP:Iteration 5F (2521.049399 sec): 3 clusters Score: Raw -84099654.707982 + Penalty 33240.349147 = -84066414.358835 nChanged 10369 SP:Iteration 6Q (2521.777096 sec): 3 clusters Score: Raw -84346529.260557 + Penalty 33240.349147 = -84313288.911410 nChanged 780 Unmasked E-step: Deleting class 1 (7126 points): covariance matrix is singular SP:Iteration 7Q (2522.399994 sec): 3 clusters Score: Raw -84347342.149159 + Penalty 33240.349147 = -84314101.800012 nChanged 0 SP:Iteration 8F (2523.007108 sec): 2 clusters Score: Raw -83704564.615628 + Penalty 16620.174573 = -83687944.441055 nChanged 7126 SP:Iteration 9F (2523.613810 sec): 2 clusters Score: Raw -83821155.493115 + Penalty 16620.174573 = -83804535.318542 nChanged 0 Trying to split cluster 3 (40925 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2523.771031 sec): 2 clusters Score: Raw -14831156.513094 + Penalty 14341.629891 = -14816814.883203 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2523.999529 sec): 3 clusters Score: Raw -14812951.418372 + Penalty 28683.259782 = -14784268.158589 nChanged 16995 SP:Iteration 1F (2524.219600 sec): 3 clusters Score: Raw -14838007.564527 + Penalty 28683.259782 = -14809324.304745 nChanged 6733 SP:Iteration 2F (2524.458319 sec): 3 clusters Score: Raw -14850996.133438 + Penalty 28683.259782 = -14822312.873655 nChanged 5532 SP:Iteration 3F (2524.691804 sec): 3 clusters Score: Raw -14862882.759179 + Penalty 28683.259782 = -14834199.499396 nChanged 3443 SP:Iteration 4F (2524.902285 sec): 3 clusters Score: Raw -14868032.673637 + Penalty 28683.259782 = -14839349.413855 nChanged 1827 SP:Iteration 5Q (2525.113900 sec): 3 clusters Score: Raw -14869358.695222 + Penalty 28683.259782 = -14840675.435440 nChanged 871 SP:Iteration 6Q (2525.307900 sec): 3 clusters Score: Raw -14869775.174745 + Penalty 28683.259782 = -14841091.914962 nChanged 529 SP:Iteration 7Q (2525.511628 sec): 3 clusters Score: Raw -14870019.678352 + Penalty 28683.259782 = -14841336.418569 nChanged 426 SP:Iteration 8Q (2525.744511 sec): 3 clusters Score: Raw -14870228.077504 + Penalty 28683.259782 = -14841544.817722 nChanged 457 SP:Iteration 9Q (2525.965401 sec): 3 clusters Score: Raw -14870463.582838 + Penalty 28683.259782 = -14841780.323055 nChanged 588 SP:Iteration 10Q (2526.206016 sec): 3 clusters Score: Raw -14870816.076605 + Penalty 28683.259782 = -14842132.816822 nChanged 814 SP:Iteration 11Q (2526.439300 sec): 3 clusters Score: Raw -14871480.921657 + Penalty 28683.259782 = -14842797.661875 nChanged 1249 SP:Iteration 12Q (2526.676778 sec): 3 clusters Score: Raw -14872771.213564 + Penalty 28683.259782 = -14844087.953781 nChanged 1795 SP:Iteration 13Q (2526.917862 sec): 3 clusters Score: Raw -14875021.467543 + Penalty 28683.259782 = -14846338.207761 nChanged 2401 SP:Iteration 14F (2527.169913 sec): 3 clusters Score: Raw -14878271.856509 + Penalty 28683.259782 = -14849588.596727 nChanged 2604 SP:Iteration 15F (2527.421282 sec): 3 clusters Score: Raw -14881733.506583 + Penalty 28683.259782 = -14853050.246801 nChanged 2342 SP:Iteration 16F (2527.660577 sec): 3 clusters Score: Raw -14884370.339717 + Penalty 28683.259782 = -14855687.079935 nChanged 1806 SP:Iteration 17Q (2527.870563 sec): 3 clusters Score: Raw -14886171.070332 + Penalty 28683.259782 = -14857487.810550 nChanged 1349 SP:Iteration 18Q (2528.086726 sec): 3 clusters Score: Raw -14887793.006066 + Penalty 28683.259782 = -14859109.746283 nChanged 1037 SP:Iteration 19Q (2528.299992 sec): 3 clusters Score: Raw -14889404.091187 + Penalty 28683.259782 = -14860720.831405 nChanged 899 SP:Iteration 20F (2528.537353 sec): 3 clusters Score: Raw -14890344.444342 + Penalty 28683.259782 = -14861661.184560 nChanged 781 SP:Iteration 21Q (2528.732311 sec): 3 clusters Score: Raw -14892268.983675 + Penalty 28683.259782 = -14863585.723893 nChanged 723 SP:Iteration 22Q (2528.922031 sec): 3 clusters Score: Raw -14894531.396439 + Penalty 28683.259782 = -14865848.136656 nChanged 763 SP:Iteration 23Q (2529.105669 sec): 3 clusters Score: Raw -14895356.094048 + Penalty 28683.259782 = -14866672.834265 nChanged 625 SP:Iteration 24Q (2529.284687 sec): 3 clusters Score: Raw -14895941.463673 + Penalty 28683.259782 = -14867258.203890 nChanged 546 SP:Iteration 25Q (2529.453211 sec): 3 clusters Score: Raw -14896415.976635 + Penalty 28683.259782 = -14867732.716853 nChanged 467 SP:Iteration 26Q (2529.635183 sec): 3 clusters Score: Raw -14896813.418152 + Penalty 28683.259782 = -14868130.158370 nChanged 431 SP:Iteration 27Q (2529.811307 sec): 3 clusters Score: Raw -14897174.330298 + Penalty 28683.259782 = -14868491.070516 nChanged 345 SP:Iteration 28Q (2529.991836 sec): 3 clusters Score: Raw -14897447.983799 + Penalty 28683.259782 = -14868764.724016 nChanged 276 SP:Iteration 29Q (2530.169821 sec): 3 clusters Score: Raw -14897684.353086 + Penalty 28683.259782 = -14869001.093304 nChanged 258 SP:Iteration 30Q (2530.340447 sec): 3 clusters Score: Raw -14897926.739226 + Penalty 28683.259782 = -14869243.479443 nChanged 232 SP:Iteration 31Q (2530.502235 sec): 3 clusters Score: Raw -14898206.233873 + Penalty 28683.259782 = -14869522.974090 nChanged 217 SP:Iteration 32Q (2530.671371 sec): 3 clusters Score: Raw -14898415.967315 + Penalty 28683.259782 = -14869732.707533 nChanged 205 SP:Iteration 33Q (2530.854152 sec): 3 clusters Score: Raw -14898589.351194 + Penalty 28683.259782 = -14869906.091412 nChanged 167 SP:Iteration 34Q (2531.041823 sec): 3 clusters Score: Raw -14898753.676978 + Penalty 28683.259782 = -14870070.417195 nChanged 139 SP:Iteration 35Q (2531.220774 sec): 3 clusters Score: Raw -14898931.953420 + Penalty 28683.259782 = -14870248.693637 nChanged 127 SP:Iteration 36Q (2531.393145 sec): 3 clusters Score: Raw -14899193.053623 + Penalty 28683.259782 = -14870509.793841 nChanged 122 SP:Iteration 37Q (2531.568241 sec): 3 clusters Score: Raw -14899347.029330 + Penalty 28683.259782 = -14870663.769548 nChanged 107 SP:Iteration 38Q (2531.770461 sec): 3 clusters Score: Raw -14899504.902109 + Penalty 28683.259782 = -14870821.642327 nChanged 100 SP:Iteration 39Q (2531.956590 sec): 3 clusters Score: Raw -14899631.447189 + Penalty 28683.259782 = -14870948.187406 nChanged 89 SP:Iteration 40F (2532.192194 sec): 3 clusters Score: Raw -14899800.520382 + Penalty 28683.259782 = -14871117.260599 nChanged 80 SP:Iteration 41Q (2532.391222 sec): 3 clusters Score: Raw -14899881.941044 + Penalty 28683.259782 = -14871198.681261 nChanged 95 SP:Iteration 42Q (2532.606269 sec): 3 clusters Score: Raw -14899925.753362 + Penalty 28683.259782 = -14871242.493580 nChanged 65 SP:Iteration 43Q (2532.776034 sec): 3 clusters Score: Raw -14899952.159809 + Penalty 28683.259782 = -14871268.900026 nChanged 44 SP:Iteration 44Q (2532.940008 sec): 3 clusters Score: Raw -14899964.360367 + Penalty 28683.259782 = -14871281.100584 nChanged 30 SP:Iteration 45Q (2533.133364 sec): 3 clusters Score: Raw -14899974.621619 + Penalty 28683.259782 = -14871291.361836 nChanged 31 SP:Iteration 46Q (2533.339834 sec): 3 clusters Score: Raw -14899985.456662 + Penalty 28683.259782 = -14871302.196879 nChanged 28 SP:Iteration 47Q (2533.544162 sec): 3 clusters Score: Raw -14899991.993474 + Penalty 28683.259782 = -14871308.733691 nChanged 18 SP:Iteration 48Q (2533.711826 sec): 3 clusters Score: Raw -14899995.941111 + Penalty 28683.259782 = -14871312.681328 nChanged 13 SP:Iteration 49Q (2533.912944 sec): 3 clusters Score: Raw -14899998.467226 + Penalty 28683.259782 = -14871315.207444 nChanged 9 SP:Iteration 50Q (2534.105657 sec): 3 clusters Score: Raw -14900000.861855 + Penalty 28683.259782 = -14871317.602072 nChanged 8 SP:Iteration 51Q (2534.311035 sec): 3 clusters Score: Raw -14900003.217917 + Penalty 28683.259782 = -14871319.958135 nChanged 6 SP:Iteration 52Q (2534.502583 sec): 3 clusters Score: Raw -14900004.398994 + Penalty 28683.259782 = -14871321.139212 nChanged 1 SP:Iteration 53Q (2534.698681 sec): 3 clusters Score: Raw -14900005.034134 + Penalty 28683.259782 = -14871321.774352 nChanged 4 SP:Iteration 54Q (2534.900334 sec): 3 clusters Score: Raw -14900005.668296 + Penalty 28683.259782 = -14871322.408514 nChanged 3 SP:Iteration 55Q (2535.112935 sec): 3 clusters Score: Raw -14900006.182910 + Penalty 28683.259782 = -14871322.923127 nChanged 3 SP:Iteration 56Q (2535.305958 sec): 3 clusters Score: Raw -14900006.677100 + Penalty 28683.259782 = -14871323.417318 nChanged 2 SP:Iteration 57Q (2535.500163 sec): 3 clusters Score: Raw -14900007.007771 + Penalty 28683.259782 = -14871323.747989 nChanged 0 SP:Iteration 58F (2535.747959 sec): 3 clusters Score: Raw -14900007.007771 + Penalty 28683.259782 = -14871323.747989 nChanged 0 Score: Raw -98543145.715833 + Penalty 50805.224781 = -98492340.491053 Splitting cluster 3 changes total score from -98440423.823262 to -98492340.491053 So it's getting split into cluster 2. Iteration 1379Q (2538.809340 sec): 4 clusters Score: Raw -98562318.143401 + Penalty 50805.224781 = -98511512.918621 nChanged 3959 Iteration 1380F (2540.733406 sec): 4 clusters Score: Raw -98611020.277759 + Penalty 50805.224781 = -98560215.052979 nChanged 4114 Iteration 1381Q (2541.979049 sec): 4 clusters Score: Raw -98661385.183097 + Penalty 50805.224781 = -98610579.958317 nChanged 3978 Iteration 1382Q (2543.079322 sec): 4 clusters Score: Raw -98710118.979450 + Penalty 50805.224781 = -98659313.754670 nChanged 3808 Iteration 1383Q (2544.294298 sec): 4 clusters Score: Raw -98766309.993178 + Penalty 50805.224781 = -98715504.768397 nChanged 4118 Iteration 1384Q (2545.406450 sec): 4 clusters Score: Raw -98904819.017774 + Penalty 50805.224781 = -98854013.792994 nChanged 3616 Unmasked E-step: Deleting class 2 (7340 points): covariance matrix is singular Iteration 1385Q (2546.600722 sec): 3 clusters Score: Raw -98909617.802383 + Penalty 33870.149854 = -98875747.652530 nChanged 1806 Iteration 1386Q (2547.681104 sec): 3 clusters Score: Raw -98436094.162796 + Penalty 33870.149854 = -98402224.012942 nChanged 8228 Iteration 1387F (2548.968566 sec): 3 clusters Score: Raw -98471344.403459 + Penalty 33870.149854 = -98437474.253605 nChanged 2472 Iteration 1388Q (2549.963212 sec): 3 clusters Score: Raw -98473758.538218 + Penalty 33870.149854 = -98439888.388364 nChanged 701 Iteration 1389Q (2550.959212 sec): 3 clusters Score: Raw -98473903.758391 + Penalty 33870.149854 = -98440033.608537 nChanged 212 Iteration 1390Q (2551.959201 sec): 3 clusters Score: Raw -98473924.279983 + Penalty 33870.149854 = -98440054.130129 nChanged 64 Iteration 1391Q (2552.995748 sec): 3 clusters Score: Raw -98473932.101264 + Penalty 33870.149854 = -98440061.951410 nChanged 25 Iteration 1392Q (2554.156995 sec): 3 clusters Score: Raw -98473933.093241 + Penalty 33870.149854 = -98440062.943387 nChanged 6 Iteration 1393Q (2555.190838 sec): 3 clusters Score: Raw -98473933.340472 + Penalty 33870.149854 = -98440063.190618 nChanged 1 Iteration 1394Q (2556.295767 sec): 3 clusters Score: Raw -98473933.368953 + Penalty 33870.149854 = -98440063.219099 nChanged 0 Iteration 1395F (2557.499956 sec): 3 clusters Score: Raw -98474157.834211 + Penalty 33870.149854 = -98440287.684357 nChanged 14 Iteration 1396Q (2558.498869 sec): 3 clusters Score: Raw -98474199.647420 + Penalty 33870.149854 = -98440329.497566 nChanged 48 Iteration 1397Q (2559.568160 sec): 3 clusters Score: Raw -98474216.241470 + Penalty 33870.149854 = -98440346.091617 nChanged 52 Iteration 1398Q (2560.662097 sec): 3 clusters Score: Raw -98474223.079694 + Penalty 33870.149854 = -98440352.929840 nChanged 40 Iteration 1399Q (2561.828654 sec): 3 clusters Score: Raw -98474230.599349 + Penalty 33870.149854 = -98440360.449495 nChanged 34 Iteration 1400F (2563.100529 sec): 3 clusters Score: Raw -98474254.775076 + Penalty 33870.149854 = -98440384.625222 nChanged 50 Iteration 1401Q (2564.152558 sec): 3 clusters Score: Raw -98474270.881507 + Penalty 33870.149854 = -98440400.731653 nChanged 50 Iteration 1402Q (2565.213710 sec): 3 clusters Score: Raw -98474277.157629 + Penalty 33870.149854 = -98440407.007776 nChanged 36 Iteration 1403Q (2566.206753 sec): 3 clusters Score: Raw -98474281.142107 + Penalty 33870.149854 = -98440410.992253 nChanged 26 Iteration 1404Q (2567.349922 sec): 3 clusters Score: Raw -98474284.493824 + Penalty 33870.149854 = -98440414.343971 nChanged 22 Iteration 1405Q (2568.383156 sec): 3 clusters Score: Raw -98474288.775163 + Penalty 33870.149854 = -98440418.625309 nChanged 24 Iteration 1406Q (2569.421909 sec): 3 clusters Score: Raw -98474292.379466 + Penalty 33870.149854 = -98440422.229612 nChanged 30 Iteration 1407Q (2570.668427 sec): 3 clusters Score: Raw -98474293.821994 + Penalty 33870.149854 = -98440423.672140 nChanged 22 Iteration 1408Q (2571.874079 sec): 3 clusters Score: Raw -98474296.872301 + Penalty 33870.149854 = -98440426.722447 nChanged 18 Iteration 1409Q (2572.930360 sec): 3 clusters Score: Raw -98474303.828923 + Penalty 33870.149854 = -98440433.679070 nChanged 33 Iteration 1410Q (2574.005350 sec): 3 clusters Score: Raw -98474310.523188 + Penalty 33870.149854 = -98440440.373334 nChanged 39 Iteration 1411Q (2575.032691 sec): 3 clusters Score: Raw -98474317.780138 + Penalty 33870.149854 = -98440447.630284 nChanged 48 Iteration 1412Q (2576.030632 sec): 3 clusters Score: Raw -98474327.860967 + Penalty 33870.149854 = -98440457.711113 nChanged 56 Iteration 1413Q (2577.028053 sec): 3 clusters Score: Raw -98474333.703153 + Penalty 33870.149854 = -98440463.553300 nChanged 46 Iteration 1414Q (2578.196702 sec): 3 clusters Score: Raw -98474336.691313 + Penalty 33870.149854 = -98440466.541459 nChanged 24 Iteration 1415Q (2579.413511 sec): 3 clusters Score: Raw -98474339.774380 + Penalty 33870.149854 = -98440469.624526 nChanged 13 Iteration 1416Q (2580.564572 sec): 3 clusters Score: Raw -98474340.857660 + Penalty 33870.149854 = -98440470.707806 nChanged 13 Iteration 1417Q (2581.633370 sec): 3 clusters Score: Raw -98474341.402563 + Penalty 33870.149854 = -98440471.252710 nChanged 5 Iteration 1418Q (2582.776786 sec): 3 clusters Score: Raw -98474341.533041 + Penalty 33870.149854 = -98440471.383187 nChanged 4 Writing temp clu file Because OldScore, -98440471.252710, is greater than current (better) Score,-98440471.383187 Compute initial score before splitting: Score: Raw -98474341.533041 + Penalty 33870.149854 = -98440471.383187 Trying to split cluster 1 (221262 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2584.070313 sec): 2 clusters Score: Raw -83857317.187105 + Penalty 16620.742330 = -83840696.444776 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2585.246539 sec): 3 clusters Score: Raw -83722991.544841 + Penalty 33241.484659 = -83689750.060182 nChanged 101344 SP:Iteration 1F (2586.418541 sec): 3 clusters Score: Raw -83822759.046922 + Penalty 33241.484659 = -83789517.562262 nChanged 26457 SP:Iteration 2F (2587.519809 sec): 3 clusters Score: Raw -83858654.911830 + Penalty 33241.484659 = -83825413.427171 nChanged 29102 SP:Iteration 3F (2588.711234 sec): 3 clusters Score: Raw -83897232.919013 + Penalty 33241.484659 = -83863991.434354 nChanged 28462 SP:Iteration 4F (2589.829310 sec): 3 clusters Score: Raw -83947337.815137 + Penalty 33241.484659 = -83914096.330478 nChanged 23200 SP:Iteration 5F (2590.986235 sec): 3 clusters Score: Raw -84020016.641804 + Penalty 33241.484659 = -83986775.157145 nChanged 16892 SP:Iteration 6F (2592.097841 sec): 3 clusters Score: Raw -84165265.875674 + Penalty 33241.484659 = -84132024.391015 nChanged 8081 SP:Iteration 7Q (2592.885318 sec): 3 clusters Score: Raw -84413042.342841 + Penalty 33241.484659 = -84379800.858182 nChanged 554 Unmasked E-step: Deleting class 1 (7077 points): covariance matrix is singular SP:Iteration 8Q (2593.581725 sec): 3 clusters Score: Raw -84413613.363399 + Penalty 33241.484659 = -84380371.878740 nChanged 0 SP:Iteration 9F (2594.303747 sec): 2 clusters Score: Raw -83741947.817283 + Penalty 16620.742330 = -83725327.074953 nChanged 7077 SP:Iteration 10F (2594.966305 sec): 2 clusters Score: Raw -83857317.187105 + Penalty 16620.742330 = -83840696.444776 nChanged 0 Trying to split cluster 3 (40832 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2595.120536 sec): 2 clusters Score: Raw -14794884.247009 + Penalty 14338.557456 = -14780545.689553 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2595.327784 sec): 3 clusters Score: Raw -14777812.328071 + Penalty 28677.114911 = -14749135.213159 nChanged 17398 SP:Iteration 1F (2595.539310 sec): 3 clusters Score: Raw -14810168.840783 + Penalty 28677.114911 = -14781491.725871 nChanged 8222 SP:Iteration 2F (2595.748865 sec): 3 clusters Score: Raw -14837981.790314 + Penalty 28677.114911 = -14809304.675403 nChanged 5402 SP:Iteration 3F (2595.967019 sec): 3 clusters Score: Raw -14855278.539152 + Penalty 28677.114911 = -14826601.424241 nChanged 2055 SP:Iteration 4F (2596.181889 sec): 3 clusters Score: Raw -14862945.146251 + Penalty 28677.114911 = -14834268.031340 nChanged 749 SP:Iteration 5Q (2596.363381 sec): 3 clusters Score: Raw -14864621.218996 + Penalty 28677.114911 = -14835944.104084 nChanged 500 SP:Iteration 6Q (2596.556224 sec): 3 clusters Score: Raw -14865639.181697 + Penalty 28677.114911 = -14836962.066785 nChanged 498 SP:Iteration 7Q (2596.752099 sec): 3 clusters Score: Raw -14866615.834141 + Penalty 28677.114911 = -14837938.719230 nChanged 424 SP:Iteration 8Q (2596.939696 sec): 3 clusters Score: Raw -14867385.890700 + Penalty 28677.114911 = -14838708.775789 nChanged 313 SP:Iteration 9Q (2597.120489 sec): 3 clusters Score: Raw -14867765.627444 + Penalty 28677.114911 = -14839088.512533 nChanged 155 SP:Iteration 10Q (2597.315386 sec): 3 clusters Score: Raw -14868066.923601 + Penalty 28677.114911 = -14839389.808689 nChanged 77 SP:Iteration 11Q (2597.475301 sec): 3 clusters Score: Raw -14868313.117420 + Penalty 28677.114911 = -14839636.002509 nChanged 52 SP:Iteration 12Q (2597.650156 sec): 3 clusters Score: Raw -14868395.723456 + Penalty 28677.114911 = -14839718.608545 nChanged 33 SP:Iteration 13Q (2597.813890 sec): 3 clusters Score: Raw -14868426.484163 + Penalty 28677.114911 = -14839749.369252 nChanged 14 SP:Iteration 14Q (2597.980916 sec): 3 clusters Score: Raw -14868440.456392 + Penalty 28677.114911 = -14839763.341480 nChanged 13 SP:Iteration 15Q (2598.135042 sec): 3 clusters Score: Raw -14868449.531499 + Penalty 28677.114911 = -14839772.416588 nChanged 7 SP:Iteration 16Q (2598.306274 sec): 3 clusters Score: Raw -14868478.548178 + Penalty 28677.114911 = -14839801.433266 nChanged 4 SP:Iteration 17Q (2598.469380 sec): 3 clusters Score: Raw -14868484.318552 + Penalty 28677.114911 = -14839807.203641 nChanged 6 SP:Iteration 18Q (2598.633389 sec): 3 clusters Score: Raw -14868508.428367 + Penalty 28677.114911 = -14839831.313456 nChanged 5 SP:Iteration 19Q (2598.800706 sec): 3 clusters Score: Raw -14868530.018788 + Penalty 28677.114911 = -14839852.903876 nChanged 10 SP:Iteration 20F (2599.012297 sec): 3 clusters Score: Raw -14868560.028328 + Penalty 28677.114911 = -14839882.913417 nChanged 7 SP:Iteration 21Q (2599.173642 sec): 3 clusters Score: Raw -14868602.094235 + Penalty 28677.114911 = -14839924.979324 nChanged 9 SP:Iteration 22Q (2599.347266 sec): 3 clusters Score: Raw -14868610.197671 + Penalty 28677.114911 = -14839933.082759 nChanged 9 SP:Iteration 23Q (2599.507442 sec): 3 clusters Score: Raw -14868634.621567 + Penalty 28677.114911 = -14839957.506655 nChanged 9 SP:Iteration 24Q (2599.687932 sec): 3 clusters Score: Raw -14868651.072617 + Penalty 28677.114911 = -14839973.957705 nChanged 10 SP:Iteration 25Q (2599.849387 sec): 3 clusters Score: Raw -14868656.595733 + Penalty 28677.114911 = -14839979.480822 nChanged 5 SP:Iteration 26Q (2600.031759 sec): 3 clusters Score: Raw -14868659.119346 + Penalty 28677.114911 = -14839982.004435 nChanged 1 SP:Iteration 27Q (2600.191617 sec): 3 clusters Score: Raw -14868659.453122 + Penalty 28677.114911 = -14839982.338211 nChanged 1 SP:Iteration 28Q (2600.361208 sec): 3 clusters Score: Raw -14868660.180394 + Penalty 28677.114911 = -14839983.065483 nChanged 1 SP:Iteration 29Q (2600.533704 sec): 3 clusters Score: Raw -14868660.513331 + Penalty 28677.114911 = -14839983.398419 nChanged 0 SP:Iteration 30F (2600.748543 sec): 3 clusters Score: Raw -14868660.513331 + Penalty 28677.114911 = -14839983.398419 nChanged 0 Score: Raw -98548117.948978 + Penalty 50805.224781 = -98497312.724197 Splitting cluster 3 changes total score from -98440471.383187 to -98497312.724197 So it's getting split into cluster 2. Iteration 1419Q (2603.568208 sec): 4 clusters Score: Raw -98569343.493034 + Penalty 50805.224781 = -98518538.268253 nChanged 4853 Iteration 1420F (2605.378394 sec): 4 clusters Score: Raw -98618577.483801 + Penalty 50805.224781 = -98567772.259021 nChanged 4615 Iteration 1421Q (2606.688429 sec): 4 clusters Score: Raw -98669773.233493 + Penalty 50805.224781 = -98618968.008712 nChanged 4206 Iteration 1422Q (2608.025136 sec): 4 clusters Score: Raw -98711694.780868 + Penalty 50805.224781 = -98660889.556088 nChanged 3702 Iteration 1423Q (2609.327415 sec): 4 clusters Score: Raw -98769226.894580 + Penalty 50805.224781 = -98718421.669800 nChanged 4011 Iteration 1424Q (2610.619265 sec): 4 clusters Score: Raw -98906824.356791 + Penalty 50805.224781 = -98856019.132010 nChanged 3706 Iteration 1425Q (2611.834244 sec): 4 clusters Score: Raw -99065412.511789 + Penalty 50805.224781 = -99014607.287009 nChanged 2202 Unmasked E-step: Deleting class 2 (7246 points): covariance matrix is singular Iteration 1426Q (2612.964615 sec): 3 clusters Score: Raw -99068369.662614 + Penalty 33870.149854 = -99034499.512761 nChanged 1390 Iteration 1427Q (2614.073390 sec): 3 clusters Score: Raw -98438577.691127 + Penalty 33870.149854 = -98404707.541273 nChanged 8068 Iteration 1428F (2615.255689 sec): 3 clusters Score: Raw -98471434.145109 + Penalty 33870.149854 = -98437563.995255 nChanged 2358 Iteration 1429Q (2616.194743 sec): 3 clusters Score: Raw -98473734.123565 + Penalty 33870.149854 = -98439863.973712 nChanged 682 Iteration 1430Q (2617.288999 sec): 3 clusters Score: Raw -98473845.549217 + Penalty 33870.149854 = -98439975.399364 nChanged 161 Iteration 1431Q (2618.339063 sec): 3 clusters Score: Raw -98473870.164950 + Penalty 33870.149854 = -98440000.015097 nChanged 52 Iteration 1432Q (2619.504112 sec): 3 clusters Score: Raw -98473875.386314 + Penalty 33870.149854 = -98440005.236460 nChanged 37 Iteration 1433Q (2620.685998 sec): 3 clusters Score: Raw -98473877.360236 + Penalty 33870.149854 = -98440007.210382 nChanged 25 Iteration 1434Q (2621.697290 sec): 3 clusters Score: Raw -98473878.366271 + Penalty 33870.149854 = -98440008.216418 nChanged 8 Iteration 1435Q (2622.857040 sec): 3 clusters Score: Raw -98473878.554597 + Penalty 33870.149854 = -98440008.404743 nChanged 3 Iteration 1436Q (2624.059550 sec): 3 clusters Score: Raw -98473878.644684 + Penalty 33870.149854 = -98440008.494831 nChanged 2 Iteration 1437Q (2625.246928 sec): 3 clusters Score: Raw -98473878.716990 + Penalty 33870.149854 = -98440008.567136 nChanged 1 Iteration 1438Q (2626.310498 sec): 3 clusters Score: Raw -98473878.743997 + Penalty 33870.149854 = -98440008.594144 nChanged 0 Iteration 1439F (2627.672162 sec): 3 clusters Score: Raw -98474140.541936 + Penalty 33870.149854 = -98440270.392082 nChanged 12 Iteration 1440F (2628.979486 sec): 3 clusters Score: Raw -98474182.606123 + Penalty 33870.149854 = -98440312.456270 nChanged 90 Iteration 1441Q (2630.136400 sec): 3 clusters Score: Raw -98474211.085284 + Penalty 33870.149854 = -98440340.935430 nChanged 77 Iteration 1442Q (2631.296551 sec): 3 clusters Score: Raw -98474225.614942 + Penalty 33870.149854 = -98440355.465089 nChanged 67 Iteration 1443Q (2632.386962 sec): 3 clusters Score: Raw -98474234.799839 + Penalty 33870.149854 = -98440364.649985 nChanged 53 Iteration 1444Q (2633.552305 sec): 3 clusters Score: Raw -98474244.983864 + Penalty 33870.149854 = -98440374.834010 nChanged 41 Iteration 1445Q (2634.663790 sec): 3 clusters Score: Raw -98474256.249331 + Penalty 33870.149854 = -98440386.099477 nChanged 55 Iteration 1446Q (2635.787761 sec): 3 clusters Score: Raw -98474263.831132 + Penalty 33870.149854 = -98440393.681278 nChanged 54 Iteration 1447Q (2637.031049 sec): 3 clusters Score: Raw -98474274.179683 + Penalty 33870.149854 = -98440404.029829 nChanged 62 Iteration 1448Q (2638.198536 sec): 3 clusters Score: Raw -98474277.915226 + Penalty 33870.149854 = -98440407.765372 nChanged 41 Iteration 1449Q (2639.348259 sec): 3 clusters Score: Raw -98474280.351335 + Penalty 33870.149854 = -98440410.201481 nChanged 23 Iteration 1450Q (2640.405695 sec): 3 clusters Score: Raw -98474281.392312 + Penalty 33870.149854 = -98440411.242458 nChanged 14 Iteration 1451Q (2641.614162 sec): 3 clusters Score: Raw -98474282.025559 + Penalty 33870.149854 = -98440411.875705 nChanged 8 Iteration 1452Q (2642.699834 sec): 3 clusters Score: Raw -98474282.397726 + Penalty 33870.149854 = -98440412.247872 nChanged 5 Iteration 1453Q (2643.932654 sec): 3 clusters Score: Raw -98474282.538630 + Penalty 33870.149854 = -98440412.388776 nChanged 4 Iteration 1454Q (2645.001717 sec): 3 clusters Score: Raw -98474282.652254 + Penalty 33870.149854 = -98440412.502400 nChanged 2 Iteration 1455Q (2646.090164 sec): 3 clusters Score: Raw -98474282.709310 + Penalty 33870.149854 = -98440412.559456 nChanged 0 Iteration 1456F (2647.578425 sec): 3 clusters Score: Raw -98474284.382954 + Penalty 33870.149854 = -98440414.233100 nChanged 3 Iteration 1457Q (2648.807797 sec): 3 clusters Score: Raw -98474288.692680 + Penalty 33870.149854 = -98440418.542827 nChanged 22 Iteration 1458Q (2649.993710 sec): 3 clusters Score: Raw -98474290.226724 + Penalty 33870.149854 = -98440420.076871 nChanged 19 Writing temp clu file Because OldScore, -98440418.542827, is greater than current (better) Score,-98440420.076871 Compute initial score before splitting: Score: Raw -98474290.226724 + Penalty 33870.149854 = -98440420.076871 Trying to split cluster 1 (220991 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2651.006445 sec): 2 clusters Score: Raw -83755768.328269 + Penalty 16619.087234 = -83739149.241035 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2652.137216 sec): 3 clusters Score: Raw -83622501.595815 + Penalty 33238.174468 = -83589263.421348 nChanged 101225 SP:Iteration 1F (2653.154227 sec): 3 clusters Score: Raw -83729419.513762 + Penalty 33238.174468 = -83696181.339294 nChanged 31009 SP:Iteration 2F (2654.173607 sec): 3 clusters Score: Raw -83775585.814256 + Penalty 33238.174468 = -83742347.639789 nChanged 34346 SP:Iteration 3F (2655.248906 sec): 3 clusters Score: Raw -83841588.947899 + Penalty 33238.174468 = -83808350.773431 nChanged 31083 SP:Iteration 4F (2656.310746 sec): 3 clusters Score: Raw -83967623.600611 + Penalty 33238.174468 = -83934385.426144 nChanged 18611 SP:Iteration 5F (2657.386604 sec): 3 clusters Score: Raw -84146966.020110 + Penalty 33238.174468 = -84113727.845643 nChanged 3523 SP:Iteration 6Q (2658.141224 sec): 3 clusters Score: Raw -84566687.004841 + Penalty 33238.174468 = -84533448.830374 nChanged 26 Unmasked E-step: Deleting class 1 (7128 points): covariance matrix is singular SP:Iteration 7Q (2658.771518 sec): 3 clusters Score: Raw -84566713.231016 + Penalty 33238.174468 = -84533475.056549 nChanged 0 SP:Iteration 8F (2659.497092 sec): 2 clusters Score: Raw -83639087.132293 + Penalty 16619.087234 = -83622468.045060 nChanged 7128 SP:Iteration 9F (2660.193960 sec): 2 clusters Score: Raw -83755768.328269 + Penalty 16619.087234 = -83739149.241035 nChanged 0 Trying to split cluster 3 (41101 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2660.387189 sec): 2 clusters Score: Raw -14896841.389827 + Penalty 14347.425331 = -14882493.964496 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2660.624504 sec): 3 clusters Score: Raw -14877079.635875 + Penalty 28694.850662 = -14848384.785213 nChanged 16975 SP:Iteration 1F (2660.867055 sec): 3 clusters Score: Raw -14893845.348602 + Penalty 28694.850662 = -14865150.497940 nChanged 4767 SP:Iteration 2F (2661.118687 sec): 3 clusters Score: Raw -14900033.804753 + Penalty 28694.850662 = -14871338.954091 nChanged 3878 SP:Iteration 3F (2661.365479 sec): 3 clusters Score: Raw -14906302.265920 + Penalty 28694.850662 = -14877607.415259 nChanged 4082 SP:Iteration 4F (2661.630945 sec): 3 clusters Score: Raw -14914555.116428 + Penalty 28694.850662 = -14885860.265766 nChanged 4698 SP:Iteration 5F (2661.869950 sec): 3 clusters Score: Raw -14926861.350441 + Penalty 28694.850662 = -14898166.499779 nChanged 4867 SP:Iteration 6F (2662.111259 sec): 3 clusters Score: Raw -14939178.492482 + Penalty 28694.850662 = -14910483.641820 nChanged 3350 SP:Iteration 7F (2662.360634 sec): 3 clusters Score: Raw -14945067.031670 + Penalty 28694.850662 = -14916372.181009 nChanged 1892 SP:Iteration 8Q (2662.590116 sec): 3 clusters Score: Raw -14948407.726540 + Penalty 28694.850662 = -14919712.875879 nChanged 1075 SP:Iteration 9Q (2662.783780 sec): 3 clusters Score: Raw -14950137.735489 + Penalty 28694.850662 = -14921442.884828 nChanged 755 SP:Iteration 10Q (2663.008039 sec): 3 clusters Score: Raw -14951163.298635 + Penalty 28694.850662 = -14922468.447974 nChanged 631 SP:Iteration 11Q (2663.231237 sec): 3 clusters Score: Raw -14951993.126237 + Penalty 28694.850662 = -14923298.275575 nChanged 565 SP:Iteration 12Q (2663.450227 sec): 3 clusters Score: Raw -14952874.296382 + Penalty 28694.850662 = -14924179.445720 nChanged 548 SP:Iteration 13Q (2663.660283 sec): 3 clusters Score: Raw -14953306.434316 + Penalty 28694.850662 = -14924611.583654 nChanged 470 SP:Iteration 14Q (2663.849391 sec): 3 clusters Score: Raw -14953628.582287 + Penalty 28694.850662 = -14924933.731625 nChanged 411 SP:Iteration 15Q (2664.053382 sec): 3 clusters Score: Raw -14953894.681281 + Penalty 28694.850662 = -14925199.830619 nChanged 374 SP:Iteration 16Q (2664.244895 sec): 3 clusters Score: Raw -14954234.707504 + Penalty 28694.850662 = -14925539.856842 nChanged 351 SP:Iteration 17Q (2664.444406 sec): 3 clusters Score: Raw -14954534.328122 + Penalty 28694.850662 = -14925839.477460 nChanged 291 SP:Iteration 18Q (2664.624149 sec): 3 clusters Score: Raw -14954782.448112 + Penalty 28694.850662 = -14926087.597450 nChanged 257 SP:Iteration 19Q (2664.807652 sec): 3 clusters Score: Raw -14955266.510346 + Penalty 28694.850662 = -14926571.659684 nChanged 241 SP:Iteration 20F (2665.032300 sec): 3 clusters Score: Raw -14956175.390511 + Penalty 28694.850662 = -14927480.539849 nChanged 272 SP:Iteration 21Q (2665.222075 sec): 3 clusters Score: Raw -14958287.321919 + Penalty 28694.850662 = -14929592.471257 nChanged 473 SP:Iteration 22Q (2665.418293 sec): 3 clusters Score: Raw -14962031.286232 + Penalty 28694.850662 = -14933336.435570 nChanged 600 SP:Iteration 23Q (2665.597789 sec): 3 clusters Score: Raw -14962512.956622 + Penalty 28694.850662 = -14933818.105961 nChanged 446 SP:Iteration 24Q (2665.781939 sec): 3 clusters Score: Raw -14962937.263200 + Penalty 28694.850662 = -14934242.412538 nChanged 377 SP:Iteration 25Q (2665.970950 sec): 3 clusters Score: Raw -14963306.796233 + Penalty 28694.850662 = -14934611.945572 nChanged 356 SP:Iteration 26Q (2666.153257 sec): 3 clusters Score: Raw -14963719.310068 + Penalty 28694.850662 = -14935024.459406 nChanged 336 SP:Iteration 27Q (2666.339015 sec): 3 clusters Score: Raw -14964116.920590 + Penalty 28694.850662 = -14935422.069928 nChanged 344 SP:Iteration 28Q (2666.518015 sec): 3 clusters Score: Raw -14964555.379229 + Penalty 28694.850662 = -14935860.528567 nChanged 317 SP:Iteration 29Q (2666.699805 sec): 3 clusters Score: Raw -14964955.639200 + Penalty 28694.850662 = -14936260.788539 nChanged 300 SP:Iteration 30Q (2666.866616 sec): 3 clusters Score: Raw -14965274.938152 + Penalty 28694.850662 = -14936580.087490 nChanged 228 SP:Iteration 31Q (2667.065557 sec): 3 clusters Score: Raw -14965436.353854 + Penalty 28694.850662 = -14936741.503192 nChanged 156 SP:Iteration 32Q (2667.262732 sec): 3 clusters Score: Raw -14965525.927987 + Penalty 28694.850662 = -14936831.077325 nChanged 109 SP:Iteration 33Q (2667.468847 sec): 3 clusters Score: Raw -14965574.529947 + Penalty 28694.850662 = -14936879.679285 nChanged 68 SP:Iteration 34Q (2667.676852 sec): 3 clusters Score: Raw -14965600.935529 + Penalty 28694.850662 = -14936906.084867 nChanged 53 SP:Iteration 35Q (2667.873359 sec): 3 clusters Score: Raw -14965616.928633 + Penalty 28694.850662 = -14936922.077971 nChanged 36 SP:Iteration 36Q (2668.072347 sec): 3 clusters Score: Raw -14965631.207429 + Penalty 28694.850662 = -14936936.356767 nChanged 30 SP:Iteration 37Q (2668.257283 sec): 3 clusters Score: Raw -14965641.033647 + Penalty 28694.850662 = -14936946.182985 nChanged 23 SP:Iteration 38Q (2668.456410 sec): 3 clusters Score: Raw -14965649.435639 + Penalty 28694.850662 = -14936954.584978 nChanged 18 SP:Iteration 39Q (2668.665040 sec): 3 clusters Score: Raw -14965654.197870 + Penalty 28694.850662 = -14936959.347208 nChanged 13 SP:Iteration 40F (2668.903253 sec): 3 clusters Score: Raw -14965657.370274 + Penalty 28694.850662 = -14936962.519613 nChanged 10 SP:Iteration 41Q (2669.105835 sec): 3 clusters Score: Raw -14965660.323217 + Penalty 28694.850662 = -14936965.472555 nChanged 8 SP:Iteration 42Q (2669.279075 sec): 3 clusters Score: Raw -14965661.797318 + Penalty 28694.850662 = -14936966.946657 nChanged 2 SP:Iteration 43Q (2669.450576 sec): 3 clusters Score: Raw -14965661.999031 + Penalty 28694.850662 = -14936967.148370 nChanged 1 SP:Iteration 44Q (2669.623812 sec): 3 clusters Score: Raw -14965662.147228 + Penalty 28694.850662 = -14936967.296567 nChanged 2 SP:Iteration 45Q (2669.796110 sec): 3 clusters Score: Raw -14965662.549818 + Penalty 28694.850662 = -14936967.699156 nChanged 3 SP:Iteration 46Q (2669.976467 sec): 3 clusters Score: Raw -14965663.307946 + Penalty 28694.850662 = -14936968.457284 nChanged 3 SP:Iteration 47Q (2670.140950 sec): 3 clusters Score: Raw -14965665.377768 + Penalty 28694.850662 = -14936970.527106 nChanged 3 SP:Iteration 48Q (2670.315207 sec): 3 clusters Score: Raw -14965666.042973 + Penalty 28694.850662 = -14936971.192311 nChanged 2 SP:Iteration 49Q (2670.491627 sec): 3 clusters Score: Raw -14965666.479641 + Penalty 28694.850662 = -14936971.628980 nChanged 0 SP:Iteration 50F (2670.721451 sec): 3 clusters Score: Raw -14965666.479641 + Penalty 28694.850662 = -14936971.628980 nChanged 0 Score: Raw -98543116.414563 + Penalty 50805.224781 = -98492311.189782 Splitting cluster 3 changes total score from -98440420.076871 to -98492311.189782 So it's getting split into cluster 2. Iteration 1459Q (2673.677818 sec): 4 clusters Score: Raw -98546805.396012 + Penalty 50805.224781 = -98496000.171232 nChanged 1609 Iteration 1460F (2675.603668 sec): 4 clusters Score: Raw -98567565.090501 + Penalty 50805.224781 = -98516759.865720 nChanged 3151 Iteration 1461Q (2676.730053 sec): 4 clusters Score: Raw -98606081.093527 + Penalty 50805.224781 = -98555275.868747 nChanged 3250 Iteration 1462Q (2677.861723 sec): 4 clusters Score: Raw -98628911.045604 + Penalty 50805.224781 = -98578105.820823 nChanged 2024 Iteration 1463Q (2678.976569 sec): 4 clusters Score: Raw -98646199.343667 + Penalty 50805.224781 = -98595394.118886 nChanged 1720 Iteration 1464Q (2680.115711 sec): 4 clusters Score: Raw -98662316.254326 + Penalty 50805.224781 = -98611511.029545 nChanged 1945 Iteration 1465Q (2681.322515 sec): 4 clusters Score: Raw -98675899.725891 + Penalty 50805.224781 = -98625094.501110 nChanged 2136 Iteration 1466Q (2682.617401 sec): 4 clusters Score: Raw -98700284.309270 + Penalty 50805.224781 = -98649479.084490 nChanged 2597 Iteration 1467Q (2683.749286 sec): 4 clusters Score: Raw -98759801.668400 + Penalty 50805.224781 = -98708996.443620 nChanged 2555 Iteration 1468Q (2684.807089 sec): 4 clusters Score: Raw -98926791.245167 + Penalty 50805.224781 = -98875986.020386 nChanged 1456 Unmasked E-step: Deleting class 3 (4774 points): covariance matrix is singular Iteration 1469Q (2685.802218 sec): 3 clusters Score: Raw -98927946.695138 + Penalty 33870.149854 = -98894076.545284 nChanged 799 Iteration 1470Q (2686.878954 sec): 3 clusters Score: Raw -98452263.378792 + Penalty 33870.149854 = -98418393.228938 nChanged 5123 Iteration 1471F (2688.355145 sec): 3 clusters Score: Raw -98471579.903103 + Penalty 33870.149854 = -98437709.753249 nChanged 1755 Iteration 1472Q (2689.569949 sec): 3 clusters Score: Raw -98473729.761398 + Penalty 33870.149854 = -98439859.611544 nChanged 684 Iteration 1473Q (2690.787009 sec): 3 clusters Score: Raw -98473848.052296 + Penalty 33870.149854 = -98439977.902442 nChanged 169 Iteration 1474Q (2691.922569 sec): 3 clusters Score: Raw -98473864.986830 + Penalty 33870.149854 = -98439994.836976 nChanged 62 Iteration 1475Q (2693.034677 sec): 3 clusters Score: Raw -98473867.715446 + Penalty 33870.149854 = -98439997.565593 nChanged 22 Iteration 1476Q (2694.155832 sec): 3 clusters Score: Raw -98473869.074557 + Penalty 33870.149854 = -98439998.924703 nChanged 10 Iteration 1477Q (2695.313150 sec): 3 clusters Score: Raw -98473869.676837 + Penalty 33870.149854 = -98439999.526983 nChanged 7 Iteration 1478Q (2696.526321 sec): 3 clusters Score: Raw -98473870.133068 + Penalty 33870.149854 = -98439999.983214 nChanged 4 Iteration 1479Q (2697.592838 sec): 3 clusters Score: Raw -98473870.251425 + Penalty 33870.149854 = -98440000.101572 nChanged 5 Iteration 1480F (2698.859522 sec): 3 clusters Score: Raw -98474141.577938 + Penalty 33870.149854 = -98440271.428084 nChanged 16 Iteration 1481Q (2700.012893 sec): 3 clusters Score: Raw -98474190.242374 + Penalty 33870.149854 = -98440320.092521 nChanged 74 Iteration 1482Q (2701.178827 sec): 3 clusters Score: Raw -98474203.999883 + Penalty 33870.149854 = -98440333.850030 nChanged 56 Iteration 1483Q (2702.300879 sec): 3 clusters Score: Raw -98474210.720631 + Penalty 33870.149854 = -98440340.570778 nChanged 46 Iteration 1484Q (2703.495481 sec): 3 clusters Score: Raw -98474214.914055 + Penalty 33870.149854 = -98440344.764202 nChanged 27 Iteration 1485Q (2704.673450 sec): 3 clusters Score: Raw -98474219.399646 + Penalty 33870.149854 = -98440349.249792 nChanged 33 Iteration 1486Q (2705.762004 sec): 3 clusters Score: Raw -98474228.891710 + Penalty 33870.149854 = -98440358.741856 nChanged 38 Iteration 1487Q (2706.873159 sec): 3 clusters Score: Raw -98474236.119235 + Penalty 33870.149854 = -98440365.969381 nChanged 36 Iteration 1488Q (2708.023288 sec): 3 clusters Score: Raw -98474240.801879 + Penalty 33870.149854 = -98440370.652026 nChanged 28 Iteration 1489Q (2709.252537 sec): 3 clusters Score: Raw -98474242.554688 + Penalty 33870.149854 = -98440372.404834 nChanged 18 Iteration 1490Q (2710.351161 sec): 3 clusters Score: Raw -98474243.155947 + Penalty 33870.149854 = -98440373.006093 nChanged 10 Iteration 1491Q (2711.418384 sec): 3 clusters Score: Raw -98474243.613152 + Penalty 33870.149854 = -98440373.463299 nChanged 6 Iteration 1492Q (2712.523017 sec): 3 clusters Score: Raw -98474245.352024 + Penalty 33870.149854 = -98440375.202170 nChanged 7 Iteration 1493Q (2713.680695 sec): 3 clusters Score: Raw -98474246.022974 + Penalty 33870.149854 = -98440375.873120 nChanged 5 Iteration 1494Q (2714.844607 sec): 3 clusters Score: Raw -98474246.206848 + Penalty 33870.149854 = -98440376.056995 nChanged 6 Iteration 1495Q (2715.929283 sec): 3 clusters Score: Raw -98474246.500447 + Penalty 33870.149854 = -98440376.350594 nChanged 3 Iteration 1496Q (2717.033526 sec): 3 clusters Score: Raw -98474246.609201 + Penalty 33870.149854 = -98440376.459348 nChanged 1 Iteration 1497Q (2718.094104 sec): 3 clusters Score: Raw -98474246.627819 + Penalty 33870.149854 = -98440376.477965 nChanged 1 Iteration 1498Q (2719.216500 sec): 3 clusters Score: Raw -98474246.654938 + Penalty 33870.149854 = -98440376.505085 nChanged 0 Writing temp clu file Because OldScore, -98440376.477965, is greater than current (better) Score,-98440376.505085 Compute initial score before splitting: Score: Raw -98474246.654938 + Penalty 33870.149854 = -98440376.505085 Trying to split cluster 1 (221062 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2720.152935 sec): 2 clusters Score: Raw -83780856.829688 + Penalty 16619.521053 = -83764237.308635 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2721.337163 sec): 3 clusters Score: Raw -83647293.678058 + Penalty 33239.042106 = -83614054.635952 nChanged 101277 SP:Iteration 1F (2722.463618 sec): 3 clusters Score: Raw -83761962.289796 + Penalty 33239.042106 = -83728723.247691 nChanged 35795 SP:Iteration 2F (2723.580370 sec): 3 clusters Score: Raw -83856164.495809 + Penalty 33239.042106 = -83822925.453703 nChanged 43372 SP:Iteration 3F (2724.636878 sec): 3 clusters Score: Raw -83964240.794262 + Penalty 33239.042106 = -83931001.752156 nChanged 27831 SP:Iteration 4F (2725.823874 sec): 3 clusters Score: Raw -84096505.565792 + Penalty 33239.042106 = -84063266.523687 nChanged 8615 SP:Iteration 5Q (2726.588359 sec): 3 clusters Score: Raw -84356711.595156 + Penalty 33239.042106 = -84323472.553051 nChanged 494 Unmasked E-step: Deleting class 1 (7145 points): covariance matrix is singular SP:Iteration 6Q (2727.237624 sec): 3 clusters Score: Raw -84357219.068655 + Penalty 33239.042106 = -84323980.026549 nChanged 0 SP:Iteration 7F (2727.893009 sec): 2 clusters Score: Raw -83663806.178354 + Penalty 16619.521053 = -83647186.657301 nChanged 7145 SP:Iteration 8F (2728.549985 sec): 2 clusters Score: Raw -83780856.829688 + Penalty 16619.521053 = -83764237.308635 nChanged 0 Trying to split cluster 2 (41030 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2728.741439 sec): 2 clusters Score: Raw -14871588.717478 + Penalty 14345.090390 = -14857243.627088 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2728.984905 sec): 3 clusters Score: Raw -14853797.582718 + Penalty 28690.180779 = -14825107.401939 nChanged 17033 SP:Iteration 1F (2729.199778 sec): 3 clusters Score: Raw -14875270.610036 + Penalty 28690.180779 = -14846580.429257 nChanged 5738 SP:Iteration 2F (2729.404161 sec): 3 clusters Score: Raw -14884227.300374 + Penalty 28690.180779 = -14855537.119595 nChanged 5303 SP:Iteration 3F (2729.628951 sec): 3 clusters Score: Raw -14895722.874326 + Penalty 28690.180779 = -14867032.693546 nChanged 4687 SP:Iteration 4F (2729.876052 sec): 3 clusters Score: Raw -14906233.743329 + Penalty 28690.180779 = -14877543.562550 nChanged 3579 SP:Iteration 5F (2730.105529 sec): 3 clusters Score: Raw -14911838.827918 + Penalty 28690.180779 = -14883148.647139 nChanged 2923 SP:Iteration 6F (2730.340302 sec): 3 clusters Score: Raw -14916134.306315 + Penalty 28690.180779 = -14887444.125536 nChanged 2758 SP:Iteration 7F (2730.585624 sec): 3 clusters Score: Raw -14920010.856436 + Penalty 28690.180779 = -14891320.675656 nChanged 2476 SP:Iteration 8F (2730.807563 sec): 3 clusters Score: Raw -14922938.327849 + Penalty 28690.180779 = -14894248.147070 nChanged 1907 SP:Iteration 9Q (2731.029559 sec): 3 clusters Score: Raw -14924852.662442 + Penalty 28690.180779 = -14896162.481663 nChanged 1474 SP:Iteration 10Q (2731.232748 sec): 3 clusters Score: Raw -14926435.291325 + Penalty 28690.180779 = -14897745.110546 nChanged 1187 SP:Iteration 11Q (2731.450379 sec): 3 clusters Score: Raw -14928979.314703 + Penalty 28690.180779 = -14900289.133923 nChanged 1017 SP:Iteration 12Q (2731.666256 sec): 3 clusters Score: Raw -14930670.483650 + Penalty 28690.180779 = -14901980.302871 nChanged 929 SP:Iteration 13Q (2731.877327 sec): 3 clusters Score: Raw -14931387.183041 + Penalty 28690.180779 = -14902697.002262 nChanged 699 SP:Iteration 14Q (2732.095334 sec): 3 clusters Score: Raw -14931914.078222 + Penalty 28690.180779 = -14903223.897443 nChanged 598 SP:Iteration 15Q (2732.306498 sec): 3 clusters Score: Raw -14932332.923084 + Penalty 28690.180779 = -14903642.742305 nChanged 530 SP:Iteration 16Q (2732.498164 sec): 3 clusters Score: Raw -14932724.965917 + Penalty 28690.180779 = -14904034.785138 nChanged 460 SP:Iteration 17Q (2732.715013 sec): 3 clusters Score: Raw -14933023.618112 + Penalty 28690.180779 = -14904333.437332 nChanged 377 SP:Iteration 18Q (2732.922920 sec): 3 clusters Score: Raw -14933247.485891 + Penalty 28690.180779 = -14904557.305112 nChanged 299 SP:Iteration 19Q (2733.113946 sec): 3 clusters Score: Raw -14933441.897599 + Penalty 28690.180779 = -14904751.716820 nChanged 262 SP:Iteration 20F (2733.353619 sec): 3 clusters Score: Raw -14933738.859028 + Penalty 28690.180779 = -14905048.678249 nChanged 286 SP:Iteration 21Q (2733.562207 sec): 3 clusters Score: Raw -14934154.515120 + Penalty 28690.180779 = -14905464.334340 nChanged 330 SP:Iteration 22Q (2733.765417 sec): 3 clusters Score: Raw -14935982.279578 + Penalty 28690.180779 = -14907292.098798 nChanged 398 SP:Iteration 23Q (2733.951237 sec): 3 clusters Score: Raw -14937148.495566 + Penalty 28690.180779 = -14908458.314787 nChanged 434 SP:Iteration 24Q (2734.170919 sec): 3 clusters Score: Raw -14937503.831524 + Penalty 28690.180779 = -14908813.650744 nChanged 330 SP:Iteration 25Q (2734.371696 sec): 3 clusters Score: Raw -14937864.914083 + Penalty 28690.180779 = -14909174.733303 nChanged 305 SP:Iteration 26Q (2734.573700 sec): 3 clusters Score: Raw -14938211.226767 + Penalty 28690.180779 = -14909521.045988 nChanged 321 SP:Iteration 27Q (2734.763923 sec): 3 clusters Score: Raw -14938597.969319 + Penalty 28690.180779 = -14909907.788540 nChanged 280 SP:Iteration 28Q (2734.947138 sec): 3 clusters Score: Raw -14938884.794821 + Penalty 28690.180779 = -14910194.614041 nChanged 254 SP:Iteration 29Q (2735.159508 sec): 3 clusters Score: Raw -14939204.624733 + Penalty 28690.180779 = -14910514.443954 nChanged 220 SP:Iteration 30Q (2735.360333 sec): 3 clusters Score: Raw -14939404.856417 + Penalty 28690.180779 = -14910714.675637 nChanged 171 SP:Iteration 31Q (2735.558337 sec): 3 clusters Score: Raw -14939505.532941 + Penalty 28690.180779 = -14910815.352161 nChanged 117 SP:Iteration 32Q (2735.750254 sec): 3 clusters Score: Raw -14939568.616950 + Penalty 28690.180779 = -14910878.436170 nChanged 86 SP:Iteration 33Q (2735.939449 sec): 3 clusters Score: Raw -14939605.401368 + Penalty 28690.180779 = -14910915.220589 nChanged 54 SP:Iteration 34Q (2736.122470 sec): 3 clusters Score: Raw -14939625.720652 + Penalty 28690.180779 = -14910935.539873 nChanged 54 SP:Iteration 35Q (2736.317217 sec): 3 clusters Score: Raw -14939642.566021 + Penalty 28690.180779 = -14910952.385241 nChanged 28 SP:Iteration 36Q (2736.515334 sec): 3 clusters Score: Raw -14939649.532872 + Penalty 28690.180779 = -14910959.352093 nChanged 23 SP:Iteration 37Q (2736.703331 sec): 3 clusters Score: Raw -14939655.533776 + Penalty 28690.180779 = -14910965.352997 nChanged 18 SP:Iteration 38Q (2736.873638 sec): 3 clusters Score: Raw -14939662.162663 + Penalty 28690.180779 = -14910971.981883 nChanged 17 SP:Iteration 39Q (2737.056132 sec): 3 clusters Score: Raw -14939665.985598 + Penalty 28690.180779 = -14910975.804818 nChanged 12 SP:Iteration 40F (2737.290767 sec): 3 clusters Score: Raw -14939669.967553 + Penalty 28690.180779 = -14910979.786773 nChanged 9 SP:Iteration 41Q (2737.493991 sec): 3 clusters Score: Raw -14939672.947396 + Penalty 28690.180779 = -14910982.766617 nChanged 8 SP:Iteration 42Q (2737.698539 sec): 3 clusters Score: Raw -14939674.674452 + Penalty 28690.180779 = -14910984.493673 nChanged 7 SP:Iteration 43Q (2737.879227 sec): 3 clusters Score: Raw -14939676.018355 + Penalty 28690.180779 = -14910985.837575 nChanged 5 SP:Iteration 44Q (2738.051717 sec): 3 clusters Score: Raw -14939676.825750 + Penalty 28690.180779 = -14910986.644970 nChanged 5 SP:Iteration 45Q (2738.249671 sec): 3 clusters Score: Raw -14939677.624454 + Penalty 28690.180779 = -14910987.443675 nChanged 1 SP:Iteration 46Q (2738.434829 sec): 3 clusters Score: Raw -14939677.876650 + Penalty 28690.180779 = -14910987.695870 nChanged 1 SP:Iteration 47Q (2738.621488 sec): 3 clusters Score: Raw -14939678.007908 + Penalty 28690.180779 = -14910987.827129 nChanged 1 SP:Iteration 48Q (2738.828644 sec): 3 clusters Score: Raw -14939678.128517 + Penalty 28690.180779 = -14910987.947738 nChanged 1 SP:Iteration 49Q (2739.029005 sec): 3 clusters Score: Raw -14939678.209878 + Penalty 28690.180779 = -14910988.029098 nChanged 0 SP:Iteration 50F (2739.264407 sec): 3 clusters Score: Raw -14939678.209878 + Penalty 28690.180779 = -14910988.029098 nChanged 0 Score: Raw -98542336.147338 + Penalty 50805.224781 = -98491530.922557 Splitting cluster 2 changes total score from -98440376.505085 to -98491530.922557 So it's getting split into cluster 3. Iteration 1499F (2743.009719 sec): 4 clusters Score: Raw -98562217.203169 + Penalty 50805.224781 = -98511411.978388 nChanged 4365 Iteration 1500F (2744.844925 sec): 4 clusters Score: Raw -98609364.234628 + Penalty 50805.224781 = -98558559.009847 nChanged 3915 Iteration 1501Q (2746.023041 sec): 4 clusters Score: Raw -98658720.541496 + Penalty 50805.224781 = -98607915.316715 nChanged 4017 Iteration 1502Q (2747.219656 sec): 4 clusters Score: Raw -98705428.413501 + Penalty 50805.224781 = -98654623.188721 nChanged 3674 Iteration 1503Q (2748.349820 sec): 4 clusters Score: Raw -98753826.286929 + Penalty 50805.224781 = -98703021.062149 nChanged 3712 Iteration 1504Q (2749.496888 sec): 4 clusters Score: Raw -98856328.715679 + Penalty 50805.224781 = -98805523.490898 nChanged 3814 Iteration 1505Q (2750.745359 sec): 4 clusters Score: Raw -99130996.744980 + Penalty 50805.224781 = -99080191.520200 nChanged 2428 Unmasked E-step: Deleting class 3 (7550 points): covariance matrix is singular Iteration 1506Q (2751.749420 sec): 3 clusters Score: Raw -99133428.949398 + Penalty 33870.149854 = -99099558.799544 nChanged 1364 Iteration 1507Q (2752.887182 sec): 3 clusters Score: Raw -98436009.783968 + Penalty 33870.149854 = -98402139.634115 nChanged 8215 Iteration 1508F (2754.386683 sec): 3 clusters Score: Raw -98471295.599491 + Penalty 33870.149854 = -98437425.449637 nChanged 2571 Iteration 1509Q (2755.485573 sec): 3 clusters Score: Raw -98473753.344227 + Penalty 33870.149854 = -98439883.194373 nChanged 725 Iteration 1510Q (2756.477650 sec): 3 clusters Score: Raw -98473889.625654 + Penalty 33870.149854 = -98440019.475800 nChanged 227 Iteration 1511Q (2757.492043 sec): 3 clusters Score: Raw -98473918.159997 + Penalty 33870.149854 = -98440048.010143 nChanged 98 Iteration 1512Q (2758.622515 sec): 3 clusters Score: Raw -98473924.349154 + Penalty 33870.149854 = -98440054.199301 nChanged 44 Iteration 1513Q (2759.827593 sec): 3 clusters Score: Raw -98473927.182014 + Penalty 33870.149854 = -98440057.032160 nChanged 24 Iteration 1514Q (2760.890514 sec): 3 clusters Score: Raw -98473927.991176 + Penalty 33870.149854 = -98440057.841322 nChanged 13 Iteration 1515Q (2762.047079 sec): 3 clusters Score: Raw -98473928.474206 + Penalty 33870.149854 = -98440058.324352 nChanged 8 Iteration 1516Q (2763.196675 sec): 3 clusters Score: Raw -98473928.742067 + Penalty 33870.149854 = -98440058.592213 nChanged 0 Iteration 1517F (2764.635943 sec): 3 clusters Score: Raw -98474156.738058 + Penalty 33870.149854 = -98440286.588205 nChanged 15 Iteration 1518Q (2765.774658 sec): 3 clusters Score: Raw -98474200.332780 + Penalty 33870.149854 = -98440330.182926 nChanged 39 Iteration 1519Q (2766.809633 sec): 3 clusters Score: Raw -98474216.585043 + Penalty 33870.149854 = -98440346.435189 nChanged 41 Iteration 1520F (2768.083758 sec): 3 clusters Score: Raw -98474232.782408 + Penalty 33870.149854 = -98440362.632554 nChanged 40 Iteration 1521Q (2769.040889 sec): 3 clusters Score: Raw -98474246.836630 + Penalty 33870.149854 = -98440376.686776 nChanged 58 Iteration 1522Q (2770.022176 sec): 3 clusters Score: Raw -98474266.255126 + Penalty 33870.149854 = -98440396.105272 nChanged 57 Iteration 1523Q (2771.026176 sec): 3 clusters Score: Raw -98474276.352686 + Penalty 33870.149854 = -98440406.202832 nChanged 33 Iteration 1524Q (2772.009249 sec): 3 clusters Score: Raw -98474280.463849 + Penalty 33870.149854 = -98440410.313996 nChanged 26 Iteration 1525Q (2773.004765 sec): 3 clusters Score: Raw -98474282.662407 + Penalty 33870.149854 = -98440412.512554 nChanged 16 Iteration 1526Q (2774.010762 sec): 3 clusters Score: Raw -98474284.040563 + Penalty 33870.149854 = -98440413.890709 nChanged 21 Iteration 1527Q (2775.022371 sec): 3 clusters Score: Raw -98474284.886285 + Penalty 33870.149854 = -98440414.736431 nChanged 8 Iteration 1528Q (2776.043511 sec): 3 clusters Score: Raw -98474285.373322 + Penalty 33870.149854 = -98440415.223468 nChanged 8 Iteration 1529Q (2777.193295 sec): 3 clusters Score: Raw -98474287.062412 + Penalty 33870.149854 = -98440416.912558 nChanged 12 Iteration 1530Q (2778.222740 sec): 3 clusters Score: Raw -98474288.874638 + Penalty 33870.149854 = -98440418.724785 nChanged 17 Iteration 1531Q (2779.330439 sec): 3 clusters Score: Raw -98474289.535308 + Penalty 33870.149854 = -98440419.385454 nChanged 5 Iteration 1532Q (2780.428789 sec): 3 clusters Score: Raw -98474289.695629 + Penalty 33870.149854 = -98440419.545775 nChanged 2 Iteration 1533Q (2781.559475 sec): 3 clusters Score: Raw -98474289.780886 + Penalty 33870.149854 = -98440419.631032 nChanged 0 Iteration 1534F (2783.077671 sec): 3 clusters Score: Raw -98474293.494784 + Penalty 33870.149854 = -98440423.344930 nChanged 1 Iteration 1535Q (2784.196871 sec): 3 clusters Score: Raw -98474294.672939 + Penalty 33870.149854 = -98440424.523086 nChanged 9 Iteration 1536Q (2785.245478 sec): 3 clusters Score: Raw -98474298.453378 + Penalty 33870.149854 = -98440428.303524 nChanged 24 Iteration 1537Q (2786.243817 sec): 3 clusters Score: Raw -98474305.020366 + Penalty 33870.149854 = -98440434.870513 nChanged 31 Iteration 1538Q (2787.278153 sec): 3 clusters Score: Raw -98474313.578151 + Penalty 33870.149854 = -98440443.428298 nChanged 43 Writing temp clu file Because OldScore, -98440434.870513, is greater than current (better) Score,-98440443.428298 Compute initial score before splitting: Score: Raw -98474313.578151 + Penalty 33870.149854 = -98440443.428298 Trying to split cluster 1 (221198 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2788.066124 sec): 2 clusters Score: Raw -83832792.792854 + Penalty 16620.351641 = -83816172.441213 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2789.101620 sec): 3 clusters Score: Raw -83698913.014653 + Penalty 33240.703282 = -83665672.311371 nChanged 101473 SP:Iteration 1F (2790.146706 sec): 3 clusters Score: Raw -83808600.652657 + Penalty 33240.703282 = -83775359.949375 nChanged 32570 SP:Iteration 2F (2791.174827 sec): 3 clusters Score: Raw -83858297.957287 + Penalty 33240.703282 = -83825057.254004 nChanged 34900 SP:Iteration 3F (2792.206941 sec): 3 clusters Score: Raw -83933636.404314 + Penalty 33240.703282 = -83900395.701032 nChanged 30549 SP:Iteration 4F (2793.360894 sec): 3 clusters Score: Raw -84073892.994532 + Penalty 33240.703282 = -84040652.291250 nChanged 16259 SP:Iteration 5F (2794.546365 sec): 3 clusters Score: Raw -84250798.141133 + Penalty 33240.703282 = -84217557.437851 nChanged 2749 Unmasked E-step: Deleting class 2 (7107 points): covariance matrix is singular SP:Iteration 6Q (2795.303674 sec): 3 clusters Score: Raw -84253816.864155 + Penalty 33240.703282 = -84220576.160873 nChanged 0 SP:Iteration 7F (2795.953675 sec): 2 clusters Score: Raw -83716845.961495 + Penalty 16620.351641 = -83700225.609854 nChanged 7107 SP:Iteration 8F (2796.687988 sec): 2 clusters Score: Raw -83832792.792854 + Penalty 16620.351641 = -83816172.441213 nChanged 0 Trying to split cluster 2 (40896 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2796.871863 sec): 2 clusters Score: Raw -14819495.735690 + Penalty 14340.672570 = -14805155.063120 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2797.106032 sec): 3 clusters Score: Raw -14799825.647289 + Penalty 28681.345139 = -14771144.302149 nChanged 16891 SP:Iteration 1F (2797.340992 sec): 3 clusters Score: Raw -14814345.590299 + Penalty 28681.345139 = -14785664.245159 nChanged 4736 SP:Iteration 2F (2797.598762 sec): 3 clusters Score: Raw -14820288.580434 + Penalty 28681.345139 = -14791607.235294 nChanged 4322 SP:Iteration 3F (2797.837907 sec): 3 clusters Score: Raw -14827744.456480 + Penalty 28681.345139 = -14799063.111341 nChanged 4360 SP:Iteration 4F (2798.067260 sec): 3 clusters Score: Raw -14834690.303759 + Penalty 28681.345139 = -14806008.958619 nChanged 3690 SP:Iteration 5F (2798.328160 sec): 3 clusters Score: Raw -14840000.342280 + Penalty 28681.345139 = -14811318.997141 nChanged 2777 SP:Iteration 6F (2798.581574 sec): 3 clusters Score: Raw -14845452.260265 + Penalty 28681.345139 = -14816770.915126 nChanged 2115 SP:Iteration 7F (2798.824007 sec): 3 clusters Score: Raw -14850693.771157 + Penalty 28681.345139 = -14822012.426017 nChanged 2186 SP:Iteration 8F (2799.088616 sec): 3 clusters Score: Raw -14854716.928070 + Penalty 28681.345139 = -14826035.582930 nChanged 2343 SP:Iteration 9F (2799.345323 sec): 3 clusters Score: Raw -14860047.878877 + Penalty 28681.345139 = -14831366.533738 nChanged 2565 SP:Iteration 10F (2799.598278 sec): 3 clusters Score: Raw -14866807.386410 + Penalty 28681.345139 = -14838126.041271 nChanged 2250 SP:Iteration 11F (2799.859793 sec): 3 clusters Score: Raw -14871494.458022 + Penalty 28681.345139 = -14842813.112883 nChanged 1630 SP:Iteration 12Q (2800.061541 sec): 3 clusters Score: Raw -14873468.803217 + Penalty 28681.345139 = -14844787.458078 nChanged 1108 SP:Iteration 13Q (2800.290533 sec): 3 clusters Score: Raw -14874910.101649 + Penalty 28681.345139 = -14846228.756510 nChanged 838 SP:Iteration 14Q (2800.515067 sec): 3 clusters Score: Raw -14876634.295171 + Penalty 28681.345139 = -14847952.950031 nChanged 760 SP:Iteration 15Q (2800.738752 sec): 3 clusters Score: Raw -14877390.100847 + Penalty 28681.345139 = -14848708.755707 nChanged 643 SP:Iteration 16Q (2800.957571 sec): 3 clusters Score: Raw -14877853.734646 + Penalty 28681.345139 = -14849172.389506 nChanged 555 SP:Iteration 17Q (2801.175385 sec): 3 clusters Score: Raw -14878236.848677 + Penalty 28681.345139 = -14849555.503537 nChanged 489 SP:Iteration 18Q (2801.368828 sec): 3 clusters Score: Raw -14878561.799734 + Penalty 28681.345139 = -14849880.454595 nChanged 427 SP:Iteration 19Q (2801.595940 sec): 3 clusters Score: Raw -14878814.037420 + Penalty 28681.345139 = -14850132.692281 nChanged 345 SP:Iteration 20F (2801.826618 sec): 3 clusters Score: Raw -14879800.105817 + Penalty 28681.345139 = -14851118.760678 nChanged 355 SP:Iteration 21Q (2802.027065 sec): 3 clusters Score: Raw -14884356.494415 + Penalty 28681.345139 = -14855675.149276 nChanged 603 SP:Iteration 22Q (2802.241655 sec): 3 clusters Score: Raw -14885365.056133 + Penalty 28681.345139 = -14856683.710993 nChanged 560 SP:Iteration 23Q (2802.457684 sec): 3 clusters Score: Raw -14885869.454459 + Penalty 28681.345139 = -14857188.109320 nChanged 425 SP:Iteration 24Q (2802.672477 sec): 3 clusters Score: Raw -14886267.181551 + Penalty 28681.345139 = -14857585.836412 nChanged 372 SP:Iteration 25Q (2802.892181 sec): 3 clusters Score: Raw -14886648.552716 + Penalty 28681.345139 = -14857967.207576 nChanged 356 SP:Iteration 26Q (2803.107039 sec): 3 clusters Score: Raw -14887045.226843 + Penalty 28681.345139 = -14858363.881703 nChanged 328 SP:Iteration 27Q (2803.329649 sec): 3 clusters Score: Raw -14887413.131432 + Penalty 28681.345139 = -14858731.786293 nChanged 309 SP:Iteration 28Q (2803.521176 sec): 3 clusters Score: Raw -14887818.762376 + Penalty 28681.345139 = -14859137.417237 nChanged 263 SP:Iteration 29Q (2803.712313 sec): 3 clusters Score: Raw -14888134.693539 + Penalty 28681.345139 = -14859453.348399 nChanged 262 SP:Iteration 30Q (2803.891231 sec): 3 clusters Score: Raw -14888449.142449 + Penalty 28681.345139 = -14859767.797310 nChanged 197 SP:Iteration 31Q (2804.076477 sec): 3 clusters Score: Raw -14888647.760870 + Penalty 28681.345139 = -14859966.415731 nChanged 164 SP:Iteration 32Q (2804.249160 sec): 3 clusters Score: Raw -14888747.172000 + Penalty 28681.345139 = -14860065.826861 nChanged 103 SP:Iteration 33Q (2804.436122 sec): 3 clusters Score: Raw -14888797.535831 + Penalty 28681.345139 = -14860116.190692 nChanged 71 SP:Iteration 34Q (2804.655468 sec): 3 clusters Score: Raw -14888842.689563 + Penalty 28681.345139 = -14860161.344424 nChanged 56 SP:Iteration 35Q (2804.864730 sec): 3 clusters Score: Raw -14888863.366055 + Penalty 28681.345139 = -14860182.020916 nChanged 31 SP:Iteration 36Q (2805.072035 sec): 3 clusters Score: Raw -14888877.402222 + Penalty 28681.345139 = -14860196.057082 nChanged 30 SP:Iteration 37Q (2805.282803 sec): 3 clusters Score: Raw -14888887.194406 + Penalty 28681.345139 = -14860205.849266 nChanged 21 SP:Iteration 38Q (2805.456454 sec): 3 clusters Score: Raw -14888894.021196 + Penalty 28681.345139 = -14860212.676057 nChanged 26 SP:Iteration 39Q (2805.624994 sec): 3 clusters Score: Raw -14888903.036626 + Penalty 28681.345139 = -14860221.691486 nChanged 27 SP:Iteration 40F (2805.843535 sec): 3 clusters Score: Raw -14888913.383376 + Penalty 28681.345139 = -14860232.038237 nChanged 17 SP:Iteration 41Q (2806.024231 sec): 3 clusters Score: Raw -14888917.855787 + Penalty 28681.345139 = -14860236.510648 nChanged 14 SP:Iteration 42Q (2806.218071 sec): 3 clusters Score: Raw -14888922.144883 + Penalty 28681.345139 = -14860240.799743 nChanged 12 SP:Iteration 43Q (2806.426700 sec): 3 clusters Score: Raw -14888925.025712 + Penalty 28681.345139 = -14860243.680573 nChanged 5 SP:Iteration 44Q (2806.619277 sec): 3 clusters Score: Raw -14888926.697414 + Penalty 28681.345139 = -14860245.352275 nChanged 2 SP:Iteration 45Q (2806.827071 sec): 3 clusters Score: Raw -14888927.009370 + Penalty 28681.345139 = -14860245.664231 nChanged 1 SP:Iteration 46Q (2807.011075 sec): 3 clusters Score: Raw -14888927.275254 + Penalty 28681.345139 = -14860245.930114 nChanged 0 SP:Iteration 47F (2807.237581 sec): 3 clusters Score: Raw -14888927.275254 + Penalty 28681.345139 = -14860245.930114 nChanged 0 Score: Raw -98543752.223625 + Penalty 50805.224781 = -98492946.998845 Splitting cluster 2 changes total score from -98440443.428298 to -98492946.998845 So it's getting split into cluster 3. Iteration 1539Q (2810.219155 sec): 4 clusters Score: Raw -98563340.436876 + Penalty 50805.224781 = -98512535.212095 nChanged 4005 Iteration 1540F (2812.115895 sec): 4 clusters Score: Raw -98612232.730512 + Penalty 50805.224781 = -98561427.505731 nChanged 4154 Iteration 1541Q (2813.278513 sec): 4 clusters Score: Raw -98664569.759748 + Penalty 50805.224781 = -98613764.534968 nChanged 4028 Iteration 1542Q (2814.607518 sec): 4 clusters Score: Raw -98714013.860763 + Penalty 50805.224781 = -98663208.635982 nChanged 3736 Iteration 1543Q (2815.749769 sec): 4 clusters Score: Raw -98770145.304735 + Penalty 50805.224781 = -98719340.079955 nChanged 3962 Iteration 1544Q (2817.054549 sec): 4 clusters Score: Raw -98886795.144906 + Penalty 50805.224781 = -98835989.920126 nChanged 3492 Iteration 1545Q (2818.165952 sec): 4 clusters Score: Raw -99224881.911409 + Penalty 50805.224781 = -99174076.686628 nChanged 2216 Unmasked E-step: Deleting class 3 (7554 points): covariance matrix is singular Iteration 1546Q (2819.167174 sec): 3 clusters Score: Raw -99227009.034178 + Penalty 33870.149854 = -99193138.884324 nChanged 1282 Iteration 1547Q (2820.161775 sec): 3 clusters Score: Raw -98435145.494808 + Penalty 33870.149854 = -98401275.344954 nChanged 8168 Iteration 1548F (2821.462473 sec): 3 clusters Score: Raw -98471319.303215 + Penalty 33870.149854 = -98437449.153361 nChanged 2577 Iteration 1549Q (2822.497662 sec): 3 clusters Score: Raw -98473784.371330 + Penalty 33870.149854 = -98439914.221476 nChanged 734 Iteration 1550Q (2823.665453 sec): 3 clusters Score: Raw -98473924.878002 + Penalty 33870.149854 = -98440054.728149 nChanged 231 Iteration 1551Q (2824.780344 sec): 3 clusters Score: Raw -98473955.150020 + Penalty 33870.149854 = -98440085.000166 nChanged 104 Iteration 1552Q (2825.988141 sec): 3 clusters Score: Raw -98473962.592039 + Penalty 33870.149854 = -98440092.442185 nChanged 37 Iteration 1553Q (2827.085628 sec): 3 clusters Score: Raw -98473964.388143 + Penalty 33870.149854 = -98440094.238290 nChanged 27 Iteration 1554Q (2828.188127 sec): 3 clusters Score: Raw -98473965.329227 + Penalty 33870.149854 = -98440095.179373 nChanged 17 Iteration 1555Q (2829.468240 sec): 3 clusters Score: Raw -98473965.878891 + Penalty 33870.149854 = -98440095.729037 nChanged 7 Iteration 1556Q (2830.655881 sec): 3 clusters Score: Raw -98473966.084233 + Penalty 33870.149854 = -98440095.934380 nChanged 4 Iteration 1557Q (2831.838404 sec): 3 clusters Score: Raw -98473966.257452 + Penalty 33870.149854 = -98440096.107598 nChanged 4 Iteration 1558Q (2833.043549 sec): 3 clusters Score: Raw -98473966.426618 + Penalty 33870.149854 = -98440096.276764 nChanged 1 Iteration 1559Q (2834.123691 sec): 3 clusters Score: Raw -98473966.460397 + Penalty 33870.149854 = -98440096.310543 nChanged 0 Iteration 1560F (2835.473266 sec): 3 clusters Score: Raw -98474171.041351 + Penalty 33870.149854 = -98440300.891497 nChanged 13 Iteration 1561Q (2836.725510 sec): 3 clusters Score: Raw -98474219.383341 + Penalty 33870.149854 = -98440349.233487 nChanged 43 Iteration 1562Q (2837.952198 sec): 3 clusters Score: Raw -98474236.236947 + Penalty 33870.149854 = -98440366.087093 nChanged 40 Iteration 1563Q (2839.207976 sec): 3 clusters Score: Raw -98474246.010477 + Penalty 33870.149854 = -98440375.860623 nChanged 34 Iteration 1564Q (2840.380521 sec): 3 clusters Score: Raw -98474263.802013 + Penalty 33870.149854 = -98440393.652159 nChanged 51 Iteration 1565Q (2841.427650 sec): 3 clusters Score: Raw -98474272.773081 + Penalty 33870.149854 = -98440402.623227 nChanged 29 Iteration 1566Q (2842.476411 sec): 3 clusters Score: Raw -98474277.412465 + Penalty 33870.149854 = -98440407.262611 nChanged 22 Iteration 1567Q (2843.620338 sec): 3 clusters Score: Raw -98474279.181534 + Penalty 33870.149854 = -98440409.031680 nChanged 17 Iteration 1568Q (2844.705163 sec): 3 clusters Score: Raw -98474282.272492 + Penalty 33870.149854 = -98440412.122638 nChanged 16 Iteration 1569Q (2845.871354 sec): 3 clusters Score: Raw -98474283.619508 + Penalty 33870.149854 = -98440413.469654 nChanged 7 Iteration 1570Q (2846.926487 sec): 3 clusters Score: Raw -98474284.417062 + Penalty 33870.149854 = -98440414.267209 nChanged 8 Iteration 1571Q (2848.027005 sec): 3 clusters Score: Raw -98474284.829394 + Penalty 33870.149854 = -98440414.679540 nChanged 8 Iteration 1572Q (2849.063323 sec): 3 clusters Score: Raw -98474285.211655 + Penalty 33870.149854 = -98440415.061802 nChanged 7 Iteration 1573Q (2850.066007 sec): 3 clusters Score: Raw -98474285.600187 + Penalty 33870.149854 = -98440415.450333 nChanged 11 Iteration 1574Q (2851.025754 sec): 3 clusters Score: Raw -98474285.945421 + Penalty 33870.149854 = -98440415.795567 nChanged 7 Iteration 1575Q (2852.100495 sec): 3 clusters Score: Raw -98474286.294028 + Penalty 33870.149854 = -98440416.144174 nChanged 2 Iteration 1576Q (2853.182330 sec): 3 clusters Score: Raw -98474286.343167 + Penalty 33870.149854 = -98440416.193314 nChanged 1 Iteration 1577Q (2854.349115 sec): 3 clusters Score: Raw -98474286.377812 + Penalty 33870.149854 = -98440416.227958 nChanged 1 Iteration 1578Q (2855.427393 sec): 3 clusters Score: Raw -98474286.419276 + Penalty 33870.149854 = -98440416.269423 nChanged 2 Writing temp clu file Because OldScore, -98440416.227958, is greater than current (better) Score,-98440416.269423 Compute initial score before splitting: Score: Raw -98474286.419276 + Penalty 33870.149854 = -98440416.269423 Trying to split cluster 1 (221188 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2856.280073 sec): 2 clusters Score: Raw -83827642.326432 + Penalty 16620.290586 = -83811022.035846 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2857.348241 sec): 3 clusters Score: Raw -83693642.784126 + Penalty 33240.581172 = -83660402.202954 nChanged 101353 SP:Iteration 1F (2858.457506 sec): 3 clusters Score: Raw -83788656.776876 + Penalty 33240.581172 = -83755416.195704 nChanged 21326 SP:Iteration 2F (2859.648082 sec): 3 clusters Score: Raw -83811985.860858 + Penalty 33240.581172 = -83778745.279686 nChanged 19709 SP:Iteration 3F (2860.786180 sec): 3 clusters Score: Raw -83831344.335063 + Penalty 33240.581172 = -83798103.753892 nChanged 21529 SP:Iteration 4F (2861.833693 sec): 3 clusters Score: Raw -83855605.883716 + Penalty 33240.581172 = -83822365.302544 nChanged 23733 SP:Iteration 5F (2862.886252 sec): 3 clusters Score: Raw -83889265.248447 + Penalty 33240.581172 = -83856024.667275 nChanged 23691 SP:Iteration 6F (2863.901170 sec): 3 clusters Score: Raw -83928831.117138 + Penalty 33240.581172 = -83895590.535966 nChanged 19370 SP:Iteration 7F (2864.927377 sec): 3 clusters Score: Raw -83969939.895193 + Penalty 33240.581172 = -83936699.314021 nChanged 13559 SP:Iteration 8F (2866.054795 sec): 3 clusters Score: Raw -84022657.494783 + Penalty 33240.581172 = -83989416.913611 nChanged 7419 SP:Iteration 9Q (2866.851325 sec): 3 clusters Score: Raw -84145377.345378 + Penalty 33240.581172 = -84112136.764206 nChanged 1180 Unmasked E-step: Deleting class 1 (4858 points): covariance matrix is singular SP:Iteration 10Q (2867.604109 sec): 3 clusters Score: Raw -84146555.675878 + Penalty 33240.581172 = -84113315.094706 nChanged 0 SP:Iteration 11F (2868.360376 sec): 2 clusters Score: Raw -83757693.040400 + Penalty 16620.290586 = -83741072.749814 nChanged 4858 SP:Iteration 12F (2869.065215 sec): 2 clusters Score: Raw -83827642.326432 + Penalty 16620.290586 = -83811022.035846 nChanged 0 Trying to split cluster 2 (40906 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2869.254563 sec): 2 clusters Score: Raw -14824628.870343 + Penalty 14341.002757 = -14810287.867586 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2869.495945 sec): 3 clusters Score: Raw -14807224.260326 + Penalty 28682.005514 = -14778542.254812 nChanged 17052 SP:Iteration 1F (2869.732984 sec): 3 clusters Score: Raw -14833183.080611 + Penalty 28682.005514 = -14804501.075096 nChanged 7115 SP:Iteration 2F (2869.969489 sec): 3 clusters Score: Raw -14850373.921871 + Penalty 28682.005514 = -14821691.916357 nChanged 6167 SP:Iteration 3F (2870.218193 sec): 3 clusters Score: Raw -14864335.921896 + Penalty 28682.005514 = -14835653.916382 nChanged 3250 SP:Iteration 4F (2870.451875 sec): 3 clusters Score: Raw -14871338.168928 + Penalty 28682.005514 = -14842656.163414 nChanged 1662 SP:Iteration 5Q (2870.665556 sec): 3 clusters Score: Raw -14874997.616807 + Penalty 28682.005514 = -14846315.611293 nChanged 1003 SP:Iteration 6Q (2870.858625 sec): 3 clusters Score: Raw -14877050.246200 + Penalty 28682.005514 = -14848368.240685 nChanged 685 SP:Iteration 7Q (2871.041261 sec): 3 clusters Score: Raw -14878370.484002 + Penalty 28682.005514 = -14849688.478488 nChanged 472 SP:Iteration 8Q (2871.213073 sec): 3 clusters Score: Raw -14879147.034114 + Penalty 28682.005514 = -14850465.028599 nChanged 325 SP:Iteration 9Q (2871.387769 sec): 3 clusters Score: Raw -14879555.024198 + Penalty 28682.005514 = -14850873.018683 nChanged 212 SP:Iteration 10Q (2871.563767 sec): 3 clusters Score: Raw -14879805.928843 + Penalty 28682.005514 = -14851123.923328 nChanged 136 SP:Iteration 11Q (2871.754029 sec): 3 clusters Score: Raw -14879923.946912 + Penalty 28682.005514 = -14851241.941398 nChanged 72 SP:Iteration 12Q (2871.956431 sec): 3 clusters Score: Raw -14879974.396167 + Penalty 28682.005514 = -14851292.390652 nChanged 44 SP:Iteration 13Q (2872.154672 sec): 3 clusters Score: Raw -14880001.545540 + Penalty 28682.005514 = -14851319.540026 nChanged 35 SP:Iteration 14Q (2872.347172 sec): 3 clusters Score: Raw -14880024.940314 + Penalty 28682.005514 = -14851342.934799 nChanged 17 SP:Iteration 15Q (2872.549661 sec): 3 clusters Score: Raw -14880035.628930 + Penalty 28682.005514 = -14851353.623415 nChanged 14 SP:Iteration 16Q (2872.739295 sec): 3 clusters Score: Raw -14880042.452051 + Penalty 28682.005514 = -14851360.446537 nChanged 4 SP:Iteration 17Q (2872.942228 sec): 3 clusters Score: Raw -14880049.865201 + Penalty 28682.005514 = -14851367.859686 nChanged 4 SP:Iteration 18Q (2873.141112 sec): 3 clusters Score: Raw -14880052.634342 + Penalty 28682.005514 = -14851370.628827 nChanged 7 SP:Iteration 19Q (2873.328359 sec): 3 clusters Score: Raw -14880058.193208 + Penalty 28682.005514 = -14851376.187693 nChanged 9 SP:Iteration 20F (2873.582479 sec): 3 clusters Score: Raw -14883403.924177 + Penalty 28682.005514 = -14854721.918663 nChanged 88 SP:Iteration 21Q (2873.776787 sec): 3 clusters Score: Raw -14888602.032438 + Penalty 28682.005514 = -14859920.026924 nChanged 192 SP:Iteration 22Q (2873.971511 sec): 3 clusters Score: Raw -14890414.068036 + Penalty 28682.005514 = -14861732.062521 nChanged 110 SP:Iteration 23Q (2874.160797 sec): 3 clusters Score: Raw -14890734.502640 + Penalty 28682.005514 = -14862052.497126 nChanged 54 SP:Iteration 24Q (2874.350125 sec): 3 clusters Score: Raw -14890781.301822 + Penalty 28682.005514 = -14862099.296307 nChanged 45 SP:Iteration 25Q (2874.515160 sec): 3 clusters Score: Raw -14890813.400943 + Penalty 28682.005514 = -14862131.395429 nChanged 22 SP:Iteration 26Q (2874.683606 sec): 3 clusters Score: Raw -14890826.305276 + Penalty 28682.005514 = -14862144.299761 nChanged 10 SP:Iteration 27Q (2874.842554 sec): 3 clusters Score: Raw -14890831.929932 + Penalty 28682.005514 = -14862149.924417 nChanged 7 SP:Iteration 28Q (2875.039271 sec): 3 clusters Score: Raw -14890836.612209 + Penalty 28682.005514 = -14862154.606695 nChanged 9 SP:Iteration 29Q (2875.210177 sec): 3 clusters Score: Raw -14890842.459039 + Penalty 28682.005514 = -14862160.453525 nChanged 5 SP:Iteration 30Q (2875.394842 sec): 3 clusters Score: Raw -14890844.918921 + Penalty 28682.005514 = -14862162.913407 nChanged 2 SP:Iteration 31Q (2875.571766 sec): 3 clusters Score: Raw -14890846.009577 + Penalty 28682.005514 = -14862164.004063 nChanged 0 SP:Iteration 32F (2875.800435 sec): 3 clusters Score: Raw -14890846.009577 + Penalty 28682.005514 = -14862164.004063 nChanged 0 Score: Raw -98540503.612716 + Penalty 50805.224781 = -98489698.387935 Splitting cluster 2 changes total score from -98440416.269423 to -98489698.387935 So it's getting split into cluster 3. Iteration 1579Q (2879.022044 sec): 4 clusters Score: Raw -98541291.868722 + Penalty 50805.224781 = -98490486.643941 nChanged 490 Iteration 1580F (2880.915957 sec): 4 clusters Score: Raw -98591413.888534 + Penalty 50805.224781 = -98540608.663753 nChanged 4356 Iteration 1581Q (2882.153341 sec): 4 clusters Score: Raw -98637993.281928 + Penalty 50805.224781 = -98587188.057147 nChanged 3406 Iteration 1582Q (2883.402372 sec): 4 clusters Score: Raw -98652295.854981 + Penalty 50805.224781 = -98601490.630201 nChanged 1711 Iteration 1583Q (2884.724920 sec): 4 clusters Score: Raw -98673192.627418 + Penalty 50805.224781 = -98622387.402637 nChanged 951 Iteration 1584Q (2885.963100 sec): 4 clusters Score: Raw -98692628.147042 + Penalty 50805.224781 = -98641822.922262 nChanged 626 Iteration 1585Q (2887.176003 sec): 4 clusters Score: Raw -98702230.589625 + Penalty 50805.224781 = -98651425.364844 nChanged 480 Iteration 1586Q (2888.365280 sec): 4 clusters Score: Raw -98711292.078138 + Penalty 50805.224781 = -98660486.853357 nChanged 574 Iteration 1587Q (2889.459463 sec): 4 clusters Score: Raw -98715567.157163 + Penalty 50805.224781 = -98664761.932382 nChanged 460 Iteration 1588Q (2890.567347 sec): 4 clusters Score: Raw -98719191.682134 + Penalty 50805.224781 = -98668386.457353 nChanged 373 Iteration 1589Q (2891.866534 sec): 4 clusters Score: Raw -98721425.435443 + Penalty 50805.224781 = -98670620.210662 nChanged 340 Iteration 1590Q (2893.123402 sec): 4 clusters Score: Raw -98723671.863707 + Penalty 50805.224781 = -98672866.638926 nChanged 296 Iteration 1591Q (2894.405738 sec): 4 clusters Score: Raw -98725901.379135 + Penalty 50805.224781 = -98675096.154355 nChanged 225 Iteration 1592Q (2895.525860 sec): 4 clusters Score: Raw -98728693.070658 + Penalty 50805.224781 = -98677887.845878 nChanged 214 Iteration 1593Q (2896.631693 sec): 4 clusters Score: Raw -98732799.840942 + Penalty 50805.224781 = -98681994.616161 nChanged 180 Iteration 1594Q (2897.699684 sec): 4 clusters Score: Raw -98746602.799209 + Penalty 50805.224781 = -98695797.574428 nChanged 292 Unmasked E-step: Deleting class 2 (2556 points): covariance matrix is singular Iteration 1595Q (2898.719625 sec): 3 clusters Score: Raw -98747281.159835 + Penalty 33870.149854 = -98713411.009982 nChanged 435 Iteration 1596Q (2899.728874 sec): 3 clusters Score: Raw -98462071.909720 + Penalty 33870.149854 = -98428201.759866 nChanged 2860 Iteration 1597F (2901.004932 sec): 3 clusters Score: Raw -98472176.951883 + Penalty 33870.149854 = -98438306.802030 nChanged 946 Iteration 1598Q (2902.016393 sec): 3 clusters Score: Raw -98473800.618694 + Penalty 33870.149854 = -98439930.468840 nChanged 658 Iteration 1599Q (2903.027214 sec): 3 clusters Score: Raw -98473952.716593 + Penalty 33870.149854 = -98440082.566740 nChanged 379 Iteration 1600F (2904.346241 sec): 3 clusters Score: Raw -98474085.167651 + Penalty 33870.149854 = -98440215.017798 nChanged 222 Iteration 1601Q (2905.366029 sec): 3 clusters Score: Raw -98474143.212230 + Penalty 33870.149854 = -98440273.062376 nChanged 209 Iteration 1602Q (2906.372896 sec): 3 clusters Score: Raw -98474166.602245 + Penalty 33870.149854 = -98440296.452392 nChanged 152 Iteration 1603Q (2907.391240 sec): 3 clusters Score: Raw -98474178.784369 + Penalty 33870.149854 = -98440308.634515 nChanged 128 Iteration 1604Q (2908.444416 sec): 3 clusters Score: Raw -98474189.364542 + Penalty 33870.149854 = -98440319.214688 nChanged 100 Iteration 1605Q (2909.450460 sec): 3 clusters Score: Raw -98474197.034029 + Penalty 33870.149854 = -98440326.884176 nChanged 86 Iteration 1606Q (2910.480121 sec): 3 clusters Score: Raw -98474203.019195 + Penalty 33870.149854 = -98440332.869341 nChanged 69 Iteration 1607Q (2911.590212 sec): 3 clusters Score: Raw -98474209.019995 + Penalty 33870.149854 = -98440338.870141 nChanged 41 Iteration 1608Q (2912.778864 sec): 3 clusters Score: Raw -98474213.964358 + Penalty 33870.149854 = -98440343.814504 nChanged 36 Iteration 1609Q (2913.875504 sec): 3 clusters Score: Raw -98474217.503111 + Penalty 33870.149854 = -98440347.353258 nChanged 35 Iteration 1610Q (2915.033314 sec): 3 clusters Score: Raw -98474220.332600 + Penalty 33870.149854 = -98440350.182746 nChanged 25 Iteration 1611Q (2916.261032 sec): 3 clusters Score: Raw -98474222.473123 + Penalty 33870.149854 = -98440352.323270 nChanged 25 Iteration 1612Q (2917.404740 sec): 3 clusters Score: Raw -98474224.365235 + Penalty 33870.149854 = -98440354.215381 nChanged 29 Iteration 1613Q (2918.498383 sec): 3 clusters Score: Raw -98474225.631856 + Penalty 33870.149854 = -98440355.482003 nChanged 17 Iteration 1614Q (2919.519192 sec): 3 clusters Score: Raw -98474226.256943 + Penalty 33870.149854 = -98440356.107090 nChanged 12 Iteration 1615Q (2920.557292 sec): 3 clusters Score: Raw -98474226.668886 + Penalty 33870.149854 = -98440356.519032 nChanged 6 Iteration 1616Q (2921.552033 sec): 3 clusters Score: Raw -98474226.906221 + Penalty 33870.149854 = -98440356.756367 nChanged 2 Iteration 1617Q (2922.709478 sec): 3 clusters Score: Raw -98474226.959408 + Penalty 33870.149854 = -98440356.809554 nChanged 1 Iteration 1618Q (2923.852536 sec): 3 clusters Score: Raw -98474226.990739 + Penalty 33870.149854 = -98440356.840885 nChanged 0 Writing temp clu file Because OldScore, -98440356.809554, is greater than current (better) Score,-98440356.840885 Compute initial score before splitting: Score: Raw -98474226.990739 + Penalty 33870.149854 = -98440356.840885 Trying to split cluster 1 (220762 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2924.808155 sec): 2 clusters Score: Raw -83670038.950645 + Penalty 16617.687064 = -83653421.263581 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2925.886118 sec): 3 clusters Score: Raw -83536331.397895 + Penalty 33235.374129 = -83503096.023767 nChanged 100988 SP:Iteration 1F (2926.961310 sec): 3 clusters Score: Raw -83625627.599972 + Penalty 33235.374129 = -83592392.225843 nChanged 24440 SP:Iteration 2F (2928.073585 sec): 3 clusters Score: Raw -83672891.594130 + Penalty 33235.374129 = -83639656.220001 nChanged 33908 SP:Iteration 3F (2929.260820 sec): 3 clusters Score: Raw -83733033.168155 + Penalty 33235.374129 = -83699797.794027 nChanged 32408 SP:Iteration 4F (2930.374968 sec): 3 clusters Score: Raw -83832141.902990 + Penalty 33235.374129 = -83798906.528862 nChanged 22572 SP:Iteration 5F (2931.518425 sec): 3 clusters Score: Raw -84011336.005833 + Penalty 33235.374129 = -83978100.631704 nChanged 6178 SP:Iteration 6Q (2932.373146 sec): 3 clusters Score: Raw -84316437.444482 + Penalty 33235.374129 = -84283202.070353 nChanged 182 Unmasked E-step: Deleting class 2 (7153 points): covariance matrix is singular SP:Iteration 7Q (2933.150527 sec): 3 clusters Score: Raw -84316633.280837 + Penalty 33235.374129 = -84283397.906708 nChanged 0 SP:Iteration 8F (2933.866084 sec): 2 clusters Score: Raw -83552677.656738 + Penalty 16617.687064 = -83536059.969674 nChanged 7153 SP:Iteration 9F (2934.575040 sec): 2 clusters Score: Raw -83670038.950645 + Penalty 16617.687064 = -83653421.263581 nChanged 0 Trying to split cluster 3 (41327 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2934.753210 sec): 2 clusters Score: Raw -14982893.511108 + Penalty 14354.830915 = -14968538.680193 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2934.976299 sec): 3 clusters Score: Raw -14963034.968342 + Penalty 28709.661831 = -14934325.306512 nChanged 16964 SP:Iteration 1F (2935.217284 sec): 3 clusters Score: Raw -14979034.097069 + Penalty 28709.661831 = -14950324.435238 nChanged 5374 SP:Iteration 2F (2935.453376 sec): 3 clusters Score: Raw -14994312.029180 + Penalty 28709.661831 = -14965602.367349 nChanged 6542 SP:Iteration 3F (2935.682302 sec): 3 clusters Score: Raw -15010677.047259 + Penalty 28709.661831 = -14981967.385428 nChanged 5017 SP:Iteration 4F (2935.916555 sec): 3 clusters Score: Raw -15019062.204448 + Penalty 28709.661831 = -14990352.542617 nChanged 2675 SP:Iteration 5F (2936.145781 sec): 3 clusters Score: Raw -15023503.819854 + Penalty 28709.661831 = -14994794.158023 nChanged 1942 SP:Iteration 6Q (2936.354548 sec): 3 clusters Score: Raw -15027358.165743 + Penalty 28709.661831 = -14998648.503912 nChanged 1770 SP:Iteration 7Q (2936.549850 sec): 3 clusters Score: Raw -15031711.803003 + Penalty 28709.661831 = -15003002.141172 nChanged 1449 SP:Iteration 8Q (2936.753811 sec): 3 clusters Score: Raw -15035187.501669 + Penalty 28709.661831 = -15006477.839838 nChanged 943 SP:Iteration 9Q (2936.938286 sec): 3 clusters Score: Raw -15036903.460284 + Penalty 28709.661831 = -15008193.798453 nChanged 576 SP:Iteration 10Q (2937.130118 sec): 3 clusters Score: Raw -15039354.415306 + Penalty 28709.661831 = -15010644.753475 nChanged 466 SP:Iteration 11Q (2937.318737 sec): 3 clusters Score: Raw -15041991.209487 + Penalty 28709.661831 = -15013281.547656 nChanged 458 SP:Iteration 12Q (2937.511287 sec): 3 clusters Score: Raw -15043157.267534 + Penalty 28709.661831 = -15014447.605703 nChanged 324 SP:Iteration 13Q (2937.697583 sec): 3 clusters Score: Raw -15043575.569946 + Penalty 28709.661831 = -15014865.908116 nChanged 238 SP:Iteration 14Q (2937.878605 sec): 3 clusters Score: Raw -15043889.373668 + Penalty 28709.661831 = -15015179.711837 nChanged 173 SP:Iteration 15Q (2938.060290 sec): 3 clusters Score: Raw -15044099.661502 + Penalty 28709.661831 = -15015389.999671 nChanged 105 SP:Iteration 16Q (2938.237824 sec): 3 clusters Score: Raw -15044252.947091 + Penalty 28709.661831 = -15015543.285260 nChanged 81 SP:Iteration 17Q (2938.419547 sec): 3 clusters Score: Raw -15044386.234331 + Penalty 28709.661831 = -15015676.572501 nChanged 58 SP:Iteration 18Q (2938.600449 sec): 3 clusters Score: Raw -15044526.691421 + Penalty 28709.661831 = -15015817.029590 nChanged 50 SP:Iteration 19Q (2938.777084 sec): 3 clusters Score: Raw -15044655.230817 + Penalty 28709.661831 = -15015945.568986 nChanged 52 SP:Iteration 20F (2939.005466 sec): 3 clusters Score: Raw -15046229.043461 + Penalty 28709.661831 = -15017519.381630 nChanged 196 SP:Iteration 21Q (2939.179635 sec): 3 clusters Score: Raw -15052606.119632 + Penalty 28709.661831 = -15023896.457801 nChanged 435 SP:Iteration 22Q (2939.363014 sec): 3 clusters Score: Raw -15053776.794579 + Penalty 28709.661831 = -15025067.132748 nChanged 231 SP:Iteration 23Q (2939.536920 sec): 3 clusters Score: Raw -15054075.000908 + Penalty 28709.661831 = -15025365.339077 nChanged 118 SP:Iteration 24Q (2939.708517 sec): 3 clusters Score: Raw -15054171.719076 + Penalty 28709.661831 = -15025462.057245 nChanged 62 SP:Iteration 25Q (2939.887071 sec): 3 clusters Score: Raw -15054241.475671 + Penalty 28709.661831 = -15025531.813840 nChanged 38 SP:Iteration 26Q (2940.056027 sec): 3 clusters Score: Raw -15054276.828045 + Penalty 28709.661831 = -15025567.166214 nChanged 23 SP:Iteration 27Q (2940.231921 sec): 3 clusters Score: Raw -15054308.099250 + Penalty 28709.661831 = -15025598.437419 nChanged 12 SP:Iteration 28Q (2940.441607 sec): 3 clusters Score: Raw -15054315.130492 + Penalty 28709.661831 = -15025605.468661 nChanged 3 SP:Iteration 29Q (2940.619916 sec): 3 clusters Score: Raw -15054315.781702 + Penalty 28709.661831 = -15025606.119871 nChanged 1 SP:Iteration 30Q (2940.790285 sec): 3 clusters Score: Raw -15054316.145014 + Penalty 28709.661831 = -15025606.483183 nChanged 1 SP:Iteration 31Q (2940.962284 sec): 3 clusters Score: Raw -15054316.514010 + Penalty 28709.661831 = -15025606.852179 nChanged 2 SP:Iteration 32Q (2941.149594 sec): 3 clusters Score: Raw -15054317.411812 + Penalty 28709.661831 = -15025607.749981 nChanged 1 SP:Iteration 33Q (2941.345654 sec): 3 clusters Score: Raw -15054317.920518 + Penalty 28709.661831 = -15025608.258687 nChanged 2 SP:Iteration 34Q (2941.541882 sec): 3 clusters Score: Raw -15054318.991576 + Penalty 28709.661831 = -15025609.329745 nChanged 0 SP:Iteration 35F (2941.788303 sec): 3 clusters Score: Raw -15054318.991576 + Penalty 28709.661831 = -15025609.329745 nChanged 0 Score: Raw -98545652.471206 + Penalty 50805.224781 = -98494847.246426 Splitting cluster 3 changes total score from -98440356.840885 to -98494847.246426 So it's getting split into cluster 2. Iteration 1619F (2945.349539 sec): 4 clusters Score: Raw -98568359.446717 + Penalty 50805.224781 = -98517554.221937 nChanged 5014 Iteration 1620F (2947.187231 sec): 4 clusters Score: Raw -98614949.304026 + Penalty 50805.224781 = -98564144.079245 nChanged 4431 Iteration 1621Q (2948.462322 sec): 4 clusters Score: Raw -98652612.243262 + Penalty 50805.224781 = -98601807.018481 nChanged 3850 Iteration 1622Q (2949.676366 sec): 4 clusters Score: Raw -98684045.436282 + Penalty 50805.224781 = -98633240.211501 nChanged 3227 Iteration 1623Q (2950.819214 sec): 4 clusters Score: Raw -98725020.634232 + Penalty 50805.224781 = -98674215.409452 nChanged 3507 Iteration 1624Q (2951.942339 sec): 4 clusters Score: Raw -98802377.443303 + Penalty 50805.224781 = -98751572.218523 nChanged 3681 Iteration 1625Q (2953.073172 sec): 4 clusters Score: Raw -98936631.503099 + Penalty 50805.224781 = -98885826.278319 nChanged 2790 Iteration 1626Q (2954.244120 sec): 4 clusters Score: Raw -99052338.635851 + Penalty 50805.224781 = -99001533.411070 nChanged 1878 Unmasked E-step: Deleting class 3 (6887 points): covariance matrix is singular Iteration 1627Q (2955.450374 sec): 3 clusters Score: Raw -99057330.831174 + Penalty 33870.149854 = -99023460.681321 nChanged 1132 Iteration 1628Q (2956.678598 sec): 3 clusters Score: Raw -98443559.869187 + Penalty 33870.149854 = -98409689.719334 nChanged 7658 Iteration 1629F (2958.172366 sec): 3 clusters Score: Raw -98471431.299490 + Penalty 33870.149854 = -98437561.149636 nChanged 2260 Iteration 1630Q (2959.377012 sec): 3 clusters Score: Raw -98473726.493773 + Penalty 33870.149854 = -98439856.343919 nChanged 682 Iteration 1631Q (2960.611756 sec): 3 clusters Score: Raw -98473844.085025 + Penalty 33870.149854 = -98439973.935171 nChanged 156 Iteration 1632Q (2961.820923 sec): 3 clusters Score: Raw -98473860.783804 + Penalty 33870.149854 = -98439990.633951 nChanged 48 Iteration 1633Q (2963.026072 sec): 3 clusters Score: Raw -98473863.635041 + Penalty 33870.149854 = -98439993.485188 nChanged 24 Iteration 1634Q (2964.227806 sec): 3 clusters Score: Raw -98473864.492422 + Penalty 33870.149854 = -98439994.342568 nChanged 12 Iteration 1635Q (2965.253795 sec): 3 clusters Score: Raw -98473864.843789 + Penalty 33870.149854 = -98439994.693935 nChanged 5 Iteration 1636Q (2966.438236 sec): 3 clusters Score: Raw -98473864.977434 + Penalty 33870.149854 = -98439994.827580 nChanged 2 Iteration 1637Q (2967.636763 sec): 3 clusters Score: Raw -98473865.038124 + Penalty 33870.149854 = -98439994.888270 nChanged 3 Iteration 1638Q (2968.886124 sec): 3 clusters Score: Raw -98473865.165143 + Penalty 33870.149854 = -98439995.015289 nChanged 2 Iteration 1639Q (2970.082096 sec): 3 clusters Score: Raw -98473865.263897 + Penalty 33870.149854 = -98439995.114043 nChanged 3 Iteration 1640F (2971.555026 sec): 3 clusters Score: Raw -98474126.776669 + Penalty 33870.149854 = -98440256.626815 nChanged 16 Iteration 1641Q (2972.687732 sec): 3 clusters Score: Raw -98474177.015129 + Penalty 33870.149854 = -98440306.865276 nChanged 109 Iteration 1642Q (2973.745203 sec): 3 clusters Score: Raw -98474190.677272 + Penalty 33870.149854 = -98440320.527419 nChanged 77 Iteration 1643Q (2974.885378 sec): 3 clusters Score: Raw -98474199.001759 + Penalty 33870.149854 = -98440328.851905 nChanged 35 Iteration 1644Q (2976.042506 sec): 3 clusters Score: Raw -98474204.219385 + Penalty 33870.149854 = -98440334.069532 nChanged 37 Iteration 1645Q (2977.242142 sec): 3 clusters Score: Raw -98474207.630749 + Penalty 33870.149854 = -98440337.480895 nChanged 37 Iteration 1646Q (2978.419579 sec): 3 clusters Score: Raw -98474212.394819 + Penalty 33870.149854 = -98440342.244965 nChanged 28 Iteration 1647Q (2979.562143 sec): 3 clusters Score: Raw -98474216.932325 + Penalty 33870.149854 = -98440346.782471 nChanged 27 Iteration 1648Q (2980.735194 sec): 3 clusters Score: Raw -98474220.140382 + Penalty 33870.149854 = -98440349.990528 nChanged 25 Iteration 1649Q (2981.719005 sec): 3 clusters Score: Raw -98474222.557862 + Penalty 33870.149854 = -98440352.408008 nChanged 27 Iteration 1650Q (2982.710649 sec): 3 clusters Score: Raw -98474225.045923 + Penalty 33870.149854 = -98440354.896069 nChanged 20 Iteration 1651Q (2983.695177 sec): 3 clusters Score: Raw -98474230.934541 + Penalty 33870.149854 = -98440360.784687 nChanged 36 Iteration 1652Q (2984.677156 sec): 3 clusters Score: Raw -98474232.384655 + Penalty 33870.149854 = -98440362.234802 nChanged 20 Iteration 1653Q (2985.812268 sec): 3 clusters Score: Raw -98474238.014546 + Penalty 33870.149854 = -98440367.864692 nChanged 16 Iteration 1654Q (2986.942821 sec): 3 clusters Score: Raw -98474239.559117 + Penalty 33870.149854 = -98440369.409263 nChanged 18 Iteration 1655Q (2988.033151 sec): 3 clusters Score: Raw -98474240.704563 + Penalty 33870.149854 = -98440370.554709 nChanged 18 Iteration 1656Q (2989.262625 sec): 3 clusters Score: Raw -98474241.485669 + Penalty 33870.149854 = -98440371.335816 nChanged 16 Iteration 1657Q (2990.426946 sec): 3 clusters Score: Raw -98474242.388945 + Penalty 33870.149854 = -98440372.239091 nChanged 9 Iteration 1658Q (2991.379782 sec): 3 clusters Score: Raw -98474242.679677 + Penalty 33870.149854 = -98440372.529824 nChanged 7 Writing temp clu file Because OldScore, -98440372.239091, is greater than current (better) Score,-98440372.529824 Compute initial score before splitting: Score: Raw -98474242.679677 + Penalty 33870.149854 = -98440372.529824 Trying to split cluster 1 (220928 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (2992.200473 sec): 2 clusters Score: Raw -83731444.797241 + Penalty 16618.702179 = -83714826.095062 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (2993.268853 sec): 3 clusters Score: Raw -83597844.522991 + Penalty 33237.404358 = -83564607.118633 nChanged 101022 SP:Iteration 1F (2994.198826 sec): 3 clusters Score: Raw -83718018.030308 + Penalty 33237.404358 = -83684780.625950 nChanged 37423 SP:Iteration 2F (2995.208976 sec): 3 clusters Score: Raw -83818150.685823 + Penalty 33237.404358 = -83784913.281465 nChanged 42362 SP:Iteration 3F (2996.331885 sec): 3 clusters Score: Raw -83928038.022157 + Penalty 33237.404358 = -83894800.617799 nChanged 25443 SP:Iteration 4F (2997.403695 sec): 3 clusters Score: Raw -84062452.447107 + Penalty 33237.404358 = -84029215.042749 nChanged 7654 SP:Iteration 5Q (2998.092948 sec): 3 clusters Score: Raw -84335139.362787 + Penalty 33237.404358 = -84301901.958429 nChanged 350 Unmasked E-step: Deleting class 2 (7149 points): covariance matrix is singular SP:Iteration 6Q (2998.708903 sec): 3 clusters Score: Raw -84335510.758490 + Penalty 33237.404358 = -84302273.354132 nChanged 2 SP:Iteration 7Q (2999.443339 sec): 2 clusters Score: Raw -83587866.616356 + Penalty 16618.702179 = -83571247.914177 nChanged 7147 SP:Iteration 8F (3000.008209 sec): 2 clusters Score: Raw -83731444.797241 + Penalty 16618.702179 = -83714826.095062 nChanged 0 Trying to split cluster 2 (41162 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3000.192470 sec): 2 clusters Score: Raw -14921224.279334 + Penalty 14349.428188 = -14906874.851146 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3000.420052 sec): 3 clusters Score: Raw -14901929.450742 + Penalty 28698.856376 = -14873230.594366 nChanged 16981 SP:Iteration 1F (3000.677846 sec): 3 clusters Score: Raw -14927496.453558 + Penalty 28698.856376 = -14898797.597182 nChanged 6930 SP:Iteration 2F (3000.920217 sec): 3 clusters Score: Raw -14948002.159409 + Penalty 28698.856376 = -14919303.303033 nChanged 7146 SP:Iteration 3F (3001.149590 sec): 3 clusters Score: Raw -14971642.254615 + Penalty 28698.856376 = -14942943.398239 nChanged 4577 SP:Iteration 4F (3001.379916 sec): 3 clusters Score: Raw -14981295.837513 + Penalty 28698.856376 = -14952596.981138 nChanged 1778 SP:Iteration 5Q (3001.571504 sec): 3 clusters Score: Raw -14985329.895651 + Penalty 28698.856376 = -14956631.039276 nChanged 831 SP:Iteration 6Q (3001.777335 sec): 3 clusters Score: Raw -14986669.650649 + Penalty 28698.856376 = -14957970.794273 nChanged 496 SP:Iteration 7Q (3001.993647 sec): 3 clusters Score: Raw -14987242.113509 + Penalty 28698.856376 = -14958543.257133 nChanged 398 SP:Iteration 8Q (3002.205930 sec): 3 clusters Score: Raw -14987694.793849 + Penalty 28698.856376 = -14958995.937473 nChanged 360 SP:Iteration 9Q (3002.396012 sec): 3 clusters Score: Raw -14988128.049814 + Penalty 28698.856376 = -14959429.193438 nChanged 352 SP:Iteration 10Q (3002.576187 sec): 3 clusters Score: Raw -14988539.207631 + Penalty 28698.856376 = -14959840.351255 nChanged 316 SP:Iteration 11Q (3002.752076 sec): 3 clusters Score: Raw -14988840.595379 + Penalty 28698.856376 = -14960141.739003 nChanged 245 SP:Iteration 12Q (3002.928351 sec): 3 clusters Score: Raw -14989013.773550 + Penalty 28698.856376 = -14960314.917174 nChanged 169 SP:Iteration 13Q (3003.110153 sec): 3 clusters Score: Raw -14989101.195918 + Penalty 28698.856376 = -14960402.339542 nChanged 115 SP:Iteration 14Q (3003.310597 sec): 3 clusters Score: Raw -14989151.489128 + Penalty 28698.856376 = -14960452.632752 nChanged 77 SP:Iteration 15Q (3003.501435 sec): 3 clusters Score: Raw -14989177.886761 + Penalty 28698.856376 = -14960479.030386 nChanged 54 SP:Iteration 16Q (3003.695104 sec): 3 clusters Score: Raw -14989196.843356 + Penalty 28698.856376 = -14960497.986980 nChanged 40 SP:Iteration 17Q (3003.884166 sec): 3 clusters Score: Raw -14989207.060851 + Penalty 28698.856376 = -14960508.204475 nChanged 24 SP:Iteration 18Q (3004.087520 sec): 3 clusters Score: Raw -14989215.035424 + Penalty 28698.856376 = -14960516.179048 nChanged 21 SP:Iteration 19Q (3004.282647 sec): 3 clusters Score: Raw -14989219.761734 + Penalty 28698.856376 = -14960520.905358 nChanged 20 SP:Iteration 20F (3004.512366 sec): 3 clusters Score: Raw -14989224.541602 + Penalty 28698.856376 = -14960525.685226 nChanged 12 SP:Iteration 21Q (3004.672275 sec): 3 clusters Score: Raw -14989228.890864 + Penalty 28698.856376 = -14960530.034488 nChanged 8 SP:Iteration 22Q (3004.849591 sec): 3 clusters Score: Raw -14989230.670194 + Penalty 28698.856376 = -14960531.813818 nChanged 5 SP:Iteration 23Q (3005.019759 sec): 3 clusters Score: Raw -14989231.726067 + Penalty 28698.856376 = -14960532.869691 nChanged 3 SP:Iteration 24Q (3005.212241 sec): 3 clusters Score: Raw -14989232.147987 + Penalty 28698.856376 = -14960533.291611 nChanged 3 SP:Iteration 25Q (3005.402632 sec): 3 clusters Score: Raw -14989232.543179 + Penalty 28698.856376 = -14960533.686804 nChanged 1 SP:Iteration 26Q (3005.607257 sec): 3 clusters Score: Raw -14989232.670277 + Penalty 28698.856376 = -14960533.813901 nChanged 0 SP:Iteration 27F (3005.833450 sec): 3 clusters Score: Raw -14989232.670277 + Penalty 28698.856376 = -14960533.813901 nChanged 0 Score: Raw -98542251.409897 + Penalty 50805.224781 = -98491446.185117 Splitting cluster 2 changes total score from -98440372.529824 to -98491446.185117 So it's getting split into cluster 3. Iteration 1659Q (3008.992695 sec): 4 clusters Score: Raw -98544503.920099 + Penalty 50805.224781 = -98493698.695318 nChanged 1515 Iteration 1660F (3010.858448 sec): 4 clusters Score: Raw -98563639.399027 + Penalty 50805.224781 = -98512834.174246 nChanged 3013 Iteration 1661Q (3012.167899 sec): 4 clusters Score: Raw -98599779.900053 + Penalty 50805.224781 = -98548974.675272 nChanged 2963 Iteration 1662Q (3013.314009 sec): 4 clusters Score: Raw -98616305.157276 + Penalty 50805.224781 = -98565499.932495 nChanged 1644 Iteration 1663Q (3014.537903 sec): 4 clusters Score: Raw -98624950.796077 + Penalty 50805.224781 = -98574145.571296 nChanged 1041 Iteration 1664Q (3015.835104 sec): 4 clusters Score: Raw -98631144.803463 + Penalty 50805.224781 = -98580339.578683 nChanged 926 Iteration 1665Q (3017.054643 sec): 4 clusters Score: Raw -98637040.112277 + Penalty 50805.224781 = -98586234.887497 nChanged 985 Iteration 1666Q (3018.368300 sec): 4 clusters Score: Raw -98643528.809511 + Penalty 50805.224781 = -98592723.584731 nChanged 1272 Iteration 1667Q (3019.555178 sec): 4 clusters Score: Raw -98653143.679966 + Penalty 50805.224781 = -98602338.455186 nChanged 1868 Iteration 1668Q (3020.679603 sec): 4 clusters Score: Raw -98676268.501069 + Penalty 50805.224781 = -98625463.276289 nChanged 2689 Iteration 1669Q (3021.933434 sec): 4 clusters Score: Raw -98740652.901719 + Penalty 50805.224781 = -98689847.676938 nChanged 2602 Iteration 1670Q (3023.117502 sec): 4 clusters Score: Raw -98924896.453084 + Penalty 50805.224781 = -98874091.228304 nChanged 1345 Unmasked E-step: Deleting class 2 (4319 points): covariance matrix is singular Iteration 1671Q (3024.206052 sec): 3 clusters Score: Raw -98925170.997647 + Penalty 33870.149854 = -98891300.847793 nChanged 545 Iteration 1672Q (3025.393219 sec): 3 clusters Score: Raw -98457778.921419 + Penalty 33870.149854 = -98423908.771565 nChanged 4574 Iteration 1673F (3026.870206 sec): 3 clusters Score: Raw -98471509.058440 + Penalty 33870.149854 = -98437638.908587 nChanged 1504 Iteration 1674Q (3028.057914 sec): 3 clusters Score: Raw -98473682.223701 + Penalty 33870.149854 = -98439812.073847 nChanged 670 Iteration 1675Q (3029.183158 sec): 3 clusters Score: Raw -98473790.094334 + Penalty 33870.149854 = -98439919.944480 nChanged 162 Iteration 1676Q (3030.354821 sec): 3 clusters Score: Raw -98473800.675384 + Penalty 33870.149854 = -98439930.525530 nChanged 66 Iteration 1677Q (3031.452958 sec): 3 clusters Score: Raw -98473803.151536 + Penalty 33870.149854 = -98439933.001682 nChanged 22 Iteration 1678Q (3032.563982 sec): 3 clusters Score: Raw -98473803.945572 + Penalty 33870.149854 = -98439933.795718 nChanged 12 Iteration 1679Q (3033.606983 sec): 3 clusters Score: Raw -98473804.262180 + Penalty 33870.149854 = -98439934.112326 nChanged 4 Iteration 1680F (3035.067240 sec): 3 clusters Score: Raw -98474106.110397 + Penalty 33870.149854 = -98440235.960544 nChanged 20 Iteration 1681Q (3036.304538 sec): 3 clusters Score: Raw -98474180.658139 + Penalty 33870.149854 = -98440310.508286 nChanged 123 Iteration 1682Q (3037.480898 sec): 3 clusters Score: Raw -98474195.792072 + Penalty 33870.149854 = -98440325.642218 nChanged 67 Iteration 1683Q (3038.655395 sec): 3 clusters Score: Raw -98474203.406966 + Penalty 33870.149854 = -98440333.257112 nChanged 41 Iteration 1684Q (3039.680598 sec): 3 clusters Score: Raw -98474209.407728 + Penalty 33870.149854 = -98440339.257874 nChanged 47 Iteration 1685Q (3040.849526 sec): 3 clusters Score: Raw -98474213.242633 + Penalty 33870.149854 = -98440343.092780 nChanged 24 Iteration 1686Q (3042.005604 sec): 3 clusters Score: Raw -98474217.889806 + Penalty 33870.149854 = -98440347.739952 nChanged 37 Iteration 1687Q (3043.149886 sec): 3 clusters Score: Raw -98474224.989923 + Penalty 33870.149854 = -98440354.840069 nChanged 46 Iteration 1688Q (3044.206988 sec): 3 clusters Score: Raw -98474233.102122 + Penalty 33870.149854 = -98440362.952269 nChanged 41 Iteration 1689Q (3045.280759 sec): 3 clusters Score: Raw -98474238.585974 + Penalty 33870.149854 = -98440368.436120 nChanged 38 Iteration 1690Q (3046.373900 sec): 3 clusters Score: Raw -98474241.524705 + Penalty 33870.149854 = -98440371.374852 nChanged 16 Iteration 1691Q (3047.497155 sec): 3 clusters Score: Raw -98474242.528965 + Penalty 33870.149854 = -98440372.379111 nChanged 10 Iteration 1692Q (3048.622151 sec): 3 clusters Score: Raw -98474242.913643 + Penalty 33870.149854 = -98440372.763789 nChanged 5 Iteration 1693Q (3049.717464 sec): 3 clusters Score: Raw -98474243.144123 + Penalty 33870.149854 = -98440372.994269 nChanged 4 Iteration 1694Q (3050.864451 sec): 3 clusters Score: Raw -98474243.651356 + Penalty 33870.149854 = -98440373.501503 nChanged 5 Iteration 1695Q (3052.066382 sec): 3 clusters Score: Raw -98474243.928191 + Penalty 33870.149854 = -98440373.778337 nChanged 3 Iteration 1696Q (3053.209077 sec): 3 clusters Score: Raw -98474244.012749 + Penalty 33870.149854 = -98440373.862896 nChanged 3 Iteration 1697Q (3054.209863 sec): 3 clusters Score: Raw -98474244.081695 + Penalty 33870.149854 = -98440373.931841 nChanged 1 Iteration 1698Q (3055.322415 sec): 3 clusters Score: Raw -98474244.122343 + Penalty 33870.149854 = -98440373.972489 nChanged 1 Writing temp clu file Because OldScore, -98440373.931841, is greater than current (better) Score,-98440373.972489 Compute initial score before splitting: Score: Raw -98474244.122343 + Penalty 33870.149854 = -98440373.972489 Trying to split cluster 1 (221028 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3056.255639 sec): 2 clusters Score: Raw -83768252.166563 + Penalty 16619.313326 = -83751632.853237 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3057.430393 sec): 3 clusters Score: Raw -83634013.077547 + Penalty 33238.626652 = -83600774.450895 nChanged 101114 SP:Iteration 1F (3058.463534 sec): 3 clusters Score: Raw -83733297.881776 + Penalty 33238.626652 = -83700059.255124 nChanged 28275 SP:Iteration 2F (3059.497118 sec): 3 clusters Score: Raw -83776438.039149 + Penalty 33238.626652 = -83743199.412497 nChanged 33351 SP:Iteration 3F (3060.603092 sec): 3 clusters Score: Raw -83828958.150239 + Penalty 33238.626652 = -83795719.523588 nChanged 32362 SP:Iteration 4F (3061.623417 sec): 3 clusters Score: Raw -83928680.295232 + Penalty 33238.626652 = -83895441.668580 nChanged 23836 SP:Iteration 5F (3062.634339 sec): 3 clusters Score: Raw -84100165.389282 + Penalty 33238.626652 = -84066926.762630 nChanged 6846 SP:Iteration 6Q (3063.330568 sec): 3 clusters Score: Raw -84391334.295166 + Penalty 33238.626652 = -84358095.668514 nChanged 251 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 7Q (3064.079159 sec): 3 clusters Score: Raw -84391590.169492 + Penalty 33238.626652 = -84358351.542840 nChanged 0 SP:Iteration 8F (3064.801615 sec): 2 clusters Score: Raw -83651139.521817 + Penalty 16619.313326 = -83634520.208491 nChanged 7146 SP:Iteration 9F (3065.550534 sec): 2 clusters Score: Raw -83768252.166563 + Penalty 16619.313326 = -83751632.853237 nChanged 0 Trying to split cluster 3 (41064 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3065.727472 sec): 2 clusters Score: Raw -14884248.124100 + Penalty 14346.209034 = -14869901.915066 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3065.936309 sec): 3 clusters Score: Raw -14865103.033300 + Penalty 28692.418069 = -14836410.615232 nChanged 17067 SP:Iteration 1F (3066.157740 sec): 3 clusters Score: Raw -14895775.646939 + Penalty 28692.418069 = -14867083.228871 nChanged 8752 SP:Iteration 2F (3066.384953 sec): 3 clusters Score: Raw -14927668.168064 + Penalty 28692.418069 = -14898975.749996 nChanged 6052 SP:Iteration 3F (3066.605364 sec): 3 clusters Score: Raw -14943495.383068 + Penalty 28692.418069 = -14914802.965000 nChanged 2171 SP:Iteration 4F (3066.832246 sec): 3 clusters Score: Raw -14948017.301990 + Penalty 28692.418069 = -14919324.883921 nChanged 808 SP:Iteration 5Q (3067.005349 sec): 3 clusters Score: Raw -14949285.739299 + Penalty 28692.418069 = -14920593.321230 nChanged 428 SP:Iteration 6Q (3067.182074 sec): 3 clusters Score: Raw -14950507.492647 + Penalty 28692.418069 = -14921815.074579 nChanged 438 SP:Iteration 7Q (3067.363893 sec): 3 clusters Score: Raw -14951959.281045 + Penalty 28692.418069 = -14923266.862976 nChanged 505 SP:Iteration 8Q (3067.566722 sec): 3 clusters Score: Raw -14953592.258361 + Penalty 28692.418069 = -14924899.840293 nChanged 509 SP:Iteration 9Q (3067.759054 sec): 3 clusters Score: Raw -14954699.988545 + Penalty 28692.418069 = -14926007.570477 nChanged 403 SP:Iteration 10Q (3067.925761 sec): 3 clusters Score: Raw -14955341.698989 + Penalty 28692.418069 = -14926649.280920 nChanged 235 SP:Iteration 11Q (3068.102353 sec): 3 clusters Score: Raw -14955668.462090 + Penalty 28692.418069 = -14926976.044021 nChanged 107 SP:Iteration 12Q (3068.310632 sec): 3 clusters Score: Raw -14955974.930558 + Penalty 28692.418069 = -14927282.512490 nChanged 51 SP:Iteration 13Q (3068.505776 sec): 3 clusters Score: Raw -14956129.205028 + Penalty 28692.418069 = -14927436.786960 nChanged 39 SP:Iteration 14Q (3068.707062 sec): 3 clusters Score: Raw -14956171.165580 + Penalty 28692.418069 = -14927478.747512 nChanged 27 SP:Iteration 15Q (3068.900635 sec): 3 clusters Score: Raw -14956180.367134 + Penalty 28692.418069 = -14927487.949065 nChanged 7 SP:Iteration 16Q (3069.104860 sec): 3 clusters Score: Raw -14956182.882409 + Penalty 28692.418069 = -14927490.464341 nChanged 2 SP:Iteration 17Q (3069.294424 sec): 3 clusters Score: Raw -14956185.192189 + Penalty 28692.418069 = -14927492.774120 nChanged 1 SP:Iteration 18Q (3069.493117 sec): 3 clusters Score: Raw -14956185.636759 + Penalty 28692.418069 = -14927493.218690 nChanged 0 SP:Iteration 19F (3069.743698 sec): 3 clusters Score: Raw -14956222.123907 + Penalty 28692.418069 = -14927529.705839 nChanged 4 SP:Iteration 20F (3069.987540 sec): 3 clusters Score: Raw -14956269.108212 + Penalty 28692.418069 = -14927576.690144 nChanged 12 SP:Iteration 21Q (3070.196977 sec): 3 clusters Score: Raw -14956311.451292 + Penalty 28692.418069 = -14927619.033224 nChanged 17 SP:Iteration 22Q (3070.404878 sec): 3 clusters Score: Raw -14956339.864553 + Penalty 28692.418069 = -14927647.446485 nChanged 20 SP:Iteration 23Q (3070.611512 sec): 3 clusters Score: Raw -14956353.797253 + Penalty 28692.418069 = -14927661.379184 nChanged 13 SP:Iteration 24Q (3070.816589 sec): 3 clusters Score: Raw -14956358.858249 + Penalty 28692.418069 = -14927666.440180 nChanged 1 SP:Iteration 25Q (3071.018485 sec): 3 clusters Score: Raw -14956359.091955 + Penalty 28692.418069 = -14927666.673886 nChanged 1 SP:Iteration 26Q (3071.239071 sec): 3 clusters Score: Raw -14956359.182587 + Penalty 28692.418069 = -14927666.764519 nChanged 0 SP:Iteration 27F (3071.488525 sec): 3 clusters Score: Raw -14956359.182587 + Penalty 28692.418069 = -14927666.764519 nChanged 0 Score: Raw -98546355.212871 + Penalty 50805.224781 = -98495549.988090 Splitting cluster 3 changes total score from -98440373.972489 to -98495549.988090 So it's getting split into cluster 2. Iteration 1699Q (3074.866028 sec): 4 clusters Score: Raw -98548034.216035 + Penalty 50805.224781 = -98497228.991255 nChanged 1183 Iteration 1700F (3076.821373 sec): 4 clusters Score: Raw -98571003.123718 + Penalty 50805.224781 = -98520197.898938 nChanged 3970 Iteration 1701Q (3078.146122 sec): 4 clusters Score: Raw -98606212.798262 + Penalty 50805.224781 = -98555407.573482 nChanged 3769 Iteration 1702Q (3079.401473 sec): 4 clusters Score: Raw -98619851.279255 + Penalty 50805.224781 = -98569046.054475 nChanged 1973 Iteration 1703Q (3080.756403 sec): 4 clusters Score: Raw -98626423.546255 + Penalty 50805.224781 = -98575618.321474 nChanged 1202 Iteration 1704Q (3081.994535 sec): 4 clusters Score: Raw -98630256.224905 + Penalty 50805.224781 = -98579451.000124 nChanged 840 Iteration 1705Q (3083.276459 sec): 4 clusters Score: Raw -98633584.847950 + Penalty 50805.224781 = -98582779.623170 nChanged 869 Iteration 1706Q (3084.567859 sec): 4 clusters Score: Raw -98637097.096178 + Penalty 50805.224781 = -98586291.871397 nChanged 1070 Iteration 1707Q (3085.886671 sec): 4 clusters Score: Raw -98641811.583539 + Penalty 50805.224781 = -98591006.358758 nChanged 1553 Iteration 1708Q (3087.154966 sec): 4 clusters Score: Raw -98651046.091621 + Penalty 50805.224781 = -98600240.866840 nChanged 2014 Iteration 1709Q (3088.447191 sec): 4 clusters Score: Raw -98668761.137966 + Penalty 50805.224781 = -98617955.913185 nChanged 2204 Iteration 1710Q (3089.730669 sec): 4 clusters Score: Raw -98701612.618175 + Penalty 50805.224781 = -98650807.393394 nChanged 1689 Iteration 1711Q (3090.951533 sec): 4 clusters Score: Raw -98737240.569351 + Penalty 50805.224781 = -98686435.344571 nChanged 1006 Iteration 1712Q (3092.092737 sec): 4 clusters Score: Raw -98756715.672312 + Penalty 50805.224781 = -98705910.447531 nChanged 826 Iteration 1713Q (3093.232188 sec): 4 clusters Score: Raw -98802459.006101 + Penalty 50805.224781 = -98751653.781320 nChanged 662 Unmasked E-step: Deleting class 3 (3193 points): covariance matrix is singular Iteration 1714Q (3094.309069 sec): 3 clusters Score: Raw -98804677.742264 + Penalty 33870.149854 = -98770807.592410 nChanged 646 Iteration 1715Q (3095.439764 sec): 3 clusters Score: Raw -98460553.005504 + Penalty 33870.149854 = -98426682.855651 nChanged 3715 Iteration 1716F (3096.894205 sec): 3 clusters Score: Raw -98471663.630593 + Penalty 33870.149854 = -98437793.480739 nChanged 1117 Iteration 1717Q (3097.981561 sec): 3 clusters Score: Raw -98473604.414554 + Penalty 33870.149854 = -98439734.264700 nChanged 721 Iteration 1718Q (3099.090781 sec): 3 clusters Score: Raw -98473729.341674 + Penalty 33870.149854 = -98439859.191820 nChanged 306 Iteration 1719Q (3100.259324 sec): 3 clusters Score: Raw -98473755.487504 + Penalty 33870.149854 = -98439885.337651 nChanged 178 Iteration 1720F (3101.580071 sec): 3 clusters Score: Raw -98474060.822243 + Penalty 33870.149854 = -98440190.672389 nChanged 125 Iteration 1721Q (3102.596466 sec): 3 clusters Score: Raw -98474144.460271 + Penalty 33870.149854 = -98440274.310418 nChanged 184 Iteration 1722Q (3103.697009 sec): 3 clusters Score: Raw -98474169.679754 + Penalty 33870.149854 = -98440299.529900 nChanged 143 Iteration 1723Q (3104.763485 sec): 3 clusters Score: Raw -98474181.016954 + Penalty 33870.149854 = -98440310.867100 nChanged 118 Iteration 1724Q (3105.805681 sec): 3 clusters Score: Raw -98474190.490390 + Penalty 33870.149854 = -98440320.340536 nChanged 88 Iteration 1725Q (3106.913292 sec): 3 clusters Score: Raw -98474198.398237 + Penalty 33870.149854 = -98440328.248383 nChanged 80 Iteration 1726Q (3107.890988 sec): 3 clusters Score: Raw -98474203.877285 + Penalty 33870.149854 = -98440333.727432 nChanged 57 Iteration 1727Q (3108.996429 sec): 3 clusters Score: Raw -98474209.402870 + Penalty 33870.149854 = -98440339.253016 nChanged 31 Iteration 1728Q (3110.194301 sec): 3 clusters Score: Raw -98474213.999569 + Penalty 33870.149854 = -98440343.849715 nChanged 34 Iteration 1729Q (3111.274296 sec): 3 clusters Score: Raw -98474217.352356 + Penalty 33870.149854 = -98440347.202502 nChanged 30 Iteration 1730Q (3112.405456 sec): 3 clusters Score: Raw -98474219.868485 + Penalty 33870.149854 = -98440349.718631 nChanged 26 Iteration 1731Q (3113.534683 sec): 3 clusters Score: Raw -98474221.044110 + Penalty 33870.149854 = -98440350.894256 nChanged 20 Iteration 1732Q (3114.705843 sec): 3 clusters Score: Raw -98474221.870039 + Penalty 33870.149854 = -98440351.720185 nChanged 14 Iteration 1733Q (3115.744586 sec): 3 clusters Score: Raw -98474222.570417 + Penalty 33870.149854 = -98440352.420564 nChanged 16 Iteration 1734Q (3116.922245 sec): 3 clusters Score: Raw -98474223.787231 + Penalty 33870.149854 = -98440353.637377 nChanged 14 Iteration 1735Q (3118.107093 sec): 3 clusters Score: Raw -98474224.293055 + Penalty 33870.149854 = -98440354.143201 nChanged 9 Iteration 1736Q (3119.233533 sec): 3 clusters Score: Raw -98474224.546821 + Penalty 33870.149854 = -98440354.396968 nChanged 5 Iteration 1737Q (3120.304060 sec): 3 clusters Score: Raw -98474224.782301 + Penalty 33870.149854 = -98440354.632448 nChanged 5 Iteration 1738Q (3121.364757 sec): 3 clusters Score: Raw -98474225.016234 + Penalty 33870.149854 = -98440354.866380 nChanged 3 Writing temp clu file Because OldScore, -98440354.632448, is greater than current (better) Score,-98440354.866380 Compute initial score before splitting: Score: Raw -98474225.016234 + Penalty 33870.149854 = -98440354.866380 Trying to split cluster 1 (220755 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3122.223817 sec): 2 clusters Score: Raw -83667335.152578 + Penalty 16617.644242 = -83650717.508336 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3123.322112 sec): 3 clusters Score: Raw -83533068.964522 + Penalty 33235.288483 = -83499833.676039 nChanged 101435 SP:Iteration 1F (3124.446682 sec): 3 clusters Score: Raw -83629937.255533 + Penalty 33235.288483 = -83596701.967049 nChanged 24243 SP:Iteration 2F (3125.624735 sec): 3 clusters Score: Raw -83664721.039291 + Penalty 33235.288483 = -83631485.750808 nChanged 27878 SP:Iteration 3F (3126.718012 sec): 3 clusters Score: Raw -83698321.360728 + Penalty 33235.288483 = -83665086.072244 nChanged 27648 SP:Iteration 4F (3127.890132 sec): 3 clusters Score: Raw -83743283.952050 + Penalty 33235.288483 = -83710048.663567 nChanged 24170 SP:Iteration 5F (3128.961452 sec): 3 clusters Score: Raw -83802999.524662 + Penalty 33235.288483 = -83769764.236179 nChanged 16777 SP:Iteration 6F (3130.056901 sec): 3 clusters Score: Raw -83953874.571912 + Penalty 33235.288483 = -83920639.283429 nChanged 9043 SP:Iteration 7Q (3130.809206 sec): 3 clusters Score: Raw -84218979.121910 + Penalty 33235.288483 = -84185743.833427 nChanged 621 Unmasked E-step: Deleting class 1 (7157 points): covariance matrix is singular SP:Iteration 8Q (3131.434266 sec): 3 clusters Score: Raw -84219623.828093 + Penalty 33235.288483 = -84186388.539610 nChanged 0 SP:Iteration 9F (3132.045530 sec): 2 clusters Score: Raw -83549846.789674 + Penalty 16617.644242 = -83533229.145432 nChanged 7157 SP:Iteration 10F (3132.657747 sec): 2 clusters Score: Raw -83667335.152578 + Penalty 16617.644242 = -83650717.508336 nChanged 0 Trying to split cluster 2 (41334 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3132.831511 sec): 2 clusters Score: Raw -14985607.181343 + Penalty 14355.059645 = -14971252.121698 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3133.082170 sec): 3 clusters Score: Raw -14965983.673733 + Penalty 28710.119290 = -14937273.554444 nChanged 16990 SP:Iteration 1F (3133.306051 sec): 3 clusters Score: Raw -14988807.231471 + Penalty 28710.119290 = -14960097.112181 nChanged 7662 SP:Iteration 2F (3133.548360 sec): 3 clusters Score: Raw -15016454.436960 + Penalty 28710.119290 = -14987744.317670 nChanged 7057 SP:Iteration 3F (3133.770019 sec): 3 clusters Score: Raw -15034041.716163 + Penalty 28710.119290 = -15005331.596873 nChanged 2886 SP:Iteration 4F (3133.996278 sec): 3 clusters Score: Raw -15040329.553276 + Penalty 28710.119290 = -15011619.433986 nChanged 1031 SP:Iteration 5Q (3134.189824 sec): 3 clusters Score: Raw -15042546.968767 + Penalty 28710.119290 = -15013836.849478 nChanged 550 SP:Iteration 6Q (3134.375485 sec): 3 clusters Score: Raw -15045093.865973 + Penalty 28710.119290 = -15016383.746683 nChanged 411 SP:Iteration 7Q (3134.559086 sec): 3 clusters Score: Raw -15047778.091273 + Penalty 28710.119290 = -15019067.971983 nChanged 382 SP:Iteration 8Q (3134.733843 sec): 3 clusters Score: Raw -15049074.884568 + Penalty 28710.119290 = -15020364.765278 nChanged 285 SP:Iteration 9Q (3134.916598 sec): 3 clusters Score: Raw -15050529.840525 + Penalty 28710.119290 = -15021819.721236 nChanged 260 SP:Iteration 10Q (3135.091510 sec): 3 clusters Score: Raw -15051352.497348 + Penalty 28710.119290 = -15022642.378058 nChanged 164 SP:Iteration 11Q (3135.266790 sec): 3 clusters Score: Raw -15052137.371532 + Penalty 28710.119290 = -15023427.252243 nChanged 99 SP:Iteration 12Q (3135.441042 sec): 3 clusters Score: Raw -15052534.576919 + Penalty 28710.119290 = -15023824.457629 nChanged 48 SP:Iteration 13Q (3135.610915 sec): 3 clusters Score: Raw -15052854.628653 + Penalty 28710.119290 = -15024144.509363 nChanged 18 SP:Iteration 14Q (3135.781202 sec): 3 clusters Score: Raw -15054310.704959 + Penalty 28710.119290 = -15025600.585670 nChanged 35 SP:Iteration 15Q (3135.955259 sec): 3 clusters Score: Raw -15056751.754589 + Penalty 28710.119290 = -15028041.635299 nChanged 77 SP:Iteration 16Q (3136.121639 sec): 3 clusters Score: Raw -15056803.310395 + Penalty 28710.119290 = -15028093.191106 nChanged 27 SP:Iteration 17Q (3136.318969 sec): 3 clusters Score: Raw -15056809.221015 + Penalty 28710.119290 = -15028099.101725 nChanged 8 SP:Iteration 18Q (3136.482221 sec): 3 clusters Score: Raw -15056811.199186 + Penalty 28710.119290 = -15028101.079897 nChanged 3 SP:Iteration 19Q (3136.672022 sec): 3 clusters Score: Raw -15056811.797475 + Penalty 28710.119290 = -15028101.678185 nChanged 2 SP:Iteration 20F (3136.923917 sec): 3 clusters Score: Raw -15056856.012992 + Penalty 28710.119290 = -15028145.893703 nChanged 5 SP:Iteration 21Q (3137.109938 sec): 3 clusters Score: Raw -15056934.936056 + Penalty 28710.119290 = -15028224.816766 nChanged 16 SP:Iteration 22Q (3137.287305 sec): 3 clusters Score: Raw -15056969.877900 + Penalty 28710.119290 = -15028259.758610 nChanged 15 SP:Iteration 23Q (3137.504464 sec): 3 clusters Score: Raw -15056983.249689 + Penalty 28710.119290 = -15028273.130399 nChanged 11 SP:Iteration 24Q (3137.710137 sec): 3 clusters Score: Raw -15056987.440437 + Penalty 28710.119290 = -15028277.321148 nChanged 6 SP:Iteration 25Q (3137.905865 sec): 3 clusters Score: Raw -15056989.289185 + Penalty 28710.119290 = -15028279.169895 nChanged 2 SP:Iteration 26Q (3138.101193 sec): 3 clusters Score: Raw -15056989.740180 + Penalty 28710.119290 = -15028279.620891 nChanged 3 SP:Iteration 27Q (3138.305541 sec): 3 clusters Score: Raw -15056990.186834 + Penalty 28710.119290 = -15028280.067545 nChanged 1 SP:Iteration 28Q (3138.507624 sec): 3 clusters Score: Raw -15056991.009258 + Penalty 28710.119290 = -15028280.889968 nChanged 1 SP:Iteration 29Q (3138.715942 sec): 3 clusters Score: Raw -15056991.191990 + Penalty 28710.119290 = -15028281.072700 nChanged 0 SP:Iteration 30F (3138.973393 sec): 3 clusters Score: Raw -15056991.191990 + Penalty 28710.119290 = -15028281.072700 nChanged 0 Score: Raw -98545609.145274 + Penalty 50805.224781 = -98494803.920493 Splitting cluster 2 changes total score from -98440354.866380 to -98494803.920493 So it's getting split into cluster 3. Iteration 1739Q (3142.182563 sec): 4 clusters Score: Raw -98547381.910634 + Penalty 50805.224781 = -98496576.685854 nChanged 1246 Iteration 1740F (3143.902018 sec): 4 clusters Score: Raw -98570334.759091 + Penalty 50805.224781 = -98519529.534311 nChanged 3907 Iteration 1741Q (3145.042351 sec): 4 clusters Score: Raw -98605097.042066 + Penalty 50805.224781 = -98554291.817286 nChanged 3691 Iteration 1742Q (3146.156642 sec): 4 clusters Score: Raw -98618349.093181 + Penalty 50805.224781 = -98567543.868400 nChanged 1960 Iteration 1743Q (3147.330397 sec): 4 clusters Score: Raw -98624636.273938 + Penalty 50805.224781 = -98573831.049157 nChanged 1164 Iteration 1744Q (3148.581152 sec): 4 clusters Score: Raw -98628424.726445 + Penalty 50805.224781 = -98577619.501665 nChanged 785 Iteration 1745Q (3149.812420 sec): 4 clusters Score: Raw -98631085.165540 + Penalty 50805.224781 = -98580279.940759 nChanged 759 Iteration 1746Q (3151.019006 sec): 4 clusters Score: Raw -98633602.579608 + Penalty 50805.224781 = -98582797.354828 nChanged 886 Iteration 1747Q (3152.174113 sec): 4 clusters Score: Raw -98636779.766314 + Penalty 50805.224781 = -98585974.541534 nChanged 1232 Iteration 1748Q (3153.512235 sec): 4 clusters Score: Raw -98643282.697882 + Penalty 50805.224781 = -98592477.473102 nChanged 1961 Iteration 1749Q (3154.850858 sec): 4 clusters Score: Raw -98660533.756171 + Penalty 50805.224781 = -98609728.531391 nChanged 2566 Iteration 1750Q (3156.111976 sec): 4 clusters Score: Raw -98697265.812006 + Penalty 50805.224781 = -98646460.587225 nChanged 1911 Iteration 1751Q (3157.377884 sec): 4 clusters Score: Raw -98728075.987796 + Penalty 50805.224781 = -98677270.763015 nChanged 1015 Iteration 1752Q (3158.613584 sec): 4 clusters Score: Raw -98746401.789313 + Penalty 50805.224781 = -98695596.564533 nChanged 805 Iteration 1753Q (3159.797334 sec): 4 clusters Score: Raw -98784748.239683 + Penalty 50805.224781 = -98733943.014902 nChanged 738 Unmasked E-step: Deleting class 2 (3037 points): covariance matrix is singular Iteration 1754Q (3160.919586 sec): 3 clusters Score: Raw -98785433.187992 + Penalty 33870.149854 = -98751563.038138 nChanged 717 Iteration 1755Q (3162.065638 sec): 3 clusters Score: Raw -98460961.460577 + Penalty 33870.149854 = -98427091.310723 nChanged 3569 Iteration 1756F (3163.608892 sec): 3 clusters Score: Raw -98471593.370881 + Penalty 33870.149854 = -98437723.221027 nChanged 1085 Iteration 1757Q (3164.846186 sec): 3 clusters Score: Raw -98473593.128997 + Penalty 33870.149854 = -98439722.979143 nChanged 759 Iteration 1758Q (3165.998741 sec): 3 clusters Score: Raw -98473724.865037 + Penalty 33870.149854 = -98439854.715183 nChanged 319 Iteration 1759Q (3167.238103 sec): 3 clusters Score: Raw -98473753.591838 + Penalty 33870.149854 = -98439883.441984 nChanged 191 Iteration 1760F (3168.715772 sec): 3 clusters Score: Raw -98474059.279470 + Penalty 33870.149854 = -98440189.129616 nChanged 130 Iteration 1761Q (3169.951265 sec): 3 clusters Score: Raw -98474143.405324 + Penalty 33870.149854 = -98440273.255470 nChanged 187 Iteration 1762Q (3171.051358 sec): 3 clusters Score: Raw -98474169.112498 + Penalty 33870.149854 = -98440298.962644 nChanged 144 Iteration 1763Q (3172.184075 sec): 3 clusters Score: Raw -98474180.360290 + Penalty 33870.149854 = -98440310.210437 nChanged 120 Iteration 1764Q (3173.277918 sec): 3 clusters Score: Raw -98474189.972206 + Penalty 33870.149854 = -98440319.822352 nChanged 91 Iteration 1765Q (3174.398661 sec): 3 clusters Score: Raw -98474198.003129 + Penalty 33870.149854 = -98440327.853275 nChanged 81 Iteration 1766Q (3175.434394 sec): 3 clusters Score: Raw -98474203.600416 + Penalty 33870.149854 = -98440333.450563 nChanged 60 Iteration 1767Q (3176.501508 sec): 3 clusters Score: Raw -98474209.269394 + Penalty 33870.149854 = -98440339.119540 nChanged 41 Iteration 1768Q (3177.532294 sec): 3 clusters Score: Raw -98474214.253344 + Penalty 33870.149854 = -98440344.103491 nChanged 33 Iteration 1769Q (3178.530374 sec): 3 clusters Score: Raw -98474217.579066 + Penalty 33870.149854 = -98440347.429212 nChanged 33 Iteration 1770Q (3179.586515 sec): 3 clusters Score: Raw -98474220.150943 + Penalty 33870.149854 = -98440350.001089 nChanged 24 Iteration 1771Q (3180.610772 sec): 3 clusters Score: Raw -98474221.247497 + Penalty 33870.149854 = -98440351.097643 nChanged 16 Iteration 1772Q (3181.638830 sec): 3 clusters Score: Raw -98474222.147132 + Penalty 33870.149854 = -98440351.997279 nChanged 21 Iteration 1773Q (3182.710411 sec): 3 clusters Score: Raw -98474223.573103 + Penalty 33870.149854 = -98440353.423249 nChanged 20 Iteration 1774Q (3183.787858 sec): 3 clusters Score: Raw -98474224.288566 + Penalty 33870.149854 = -98440354.138712 nChanged 12 Iteration 1775Q (3184.841139 sec): 3 clusters Score: Raw -98474224.735462 + Penalty 33870.149854 = -98440354.585609 nChanged 9 Iteration 1776Q (3185.886980 sec): 3 clusters Score: Raw -98474225.068917 + Penalty 33870.149854 = -98440354.919063 nChanged 6 Iteration 1777Q (3187.138040 sec): 3 clusters Score: Raw -98474225.273194 + Penalty 33870.149854 = -98440355.123341 nChanged 0 Iteration 1778F (3188.585216 sec): 3 clusters Score: Raw -98474244.421611 + Penalty 33870.149854 = -98440374.271757 nChanged 4 Writing temp clu file Because OldScore, -98440355.123341, is greater than current (better) Score,-98440374.271757 Compute initial score before splitting: Score: Raw -98474244.421611 + Penalty 33870.149854 = -98440374.271757 Trying to split cluster 1 (220755 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3189.439090 sec): 2 clusters Score: Raw -83667591.006111 + Penalty 16617.644242 = -83650973.361869 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3190.547635 sec): 3 clusters Score: Raw -83533164.942909 + Penalty 33235.288483 = -83499929.654426 nChanged 101054 SP:Iteration 1F (3191.666862 sec): 3 clusters Score: Raw -83623612.273772 + Penalty 33235.288483 = -83590376.985289 nChanged 23498 SP:Iteration 2F (3192.714432 sec): 3 clusters Score: Raw -83663901.428120 + Penalty 33235.288483 = -83630666.139637 nChanged 29944 SP:Iteration 3F (3193.810387 sec): 3 clusters Score: Raw -83709510.012484 + Penalty 33235.288483 = -83676274.724001 nChanged 31925 SP:Iteration 4F (3194.907469 sec): 3 clusters Score: Raw -83777809.336897 + Penalty 33235.288483 = -83744574.048414 nChanged 25426 SP:Iteration 5F (3196.008476 sec): 3 clusters Score: Raw -83917575.624867 + Penalty 33235.288483 = -83884340.336384 nChanged 12979 SP:Iteration 6F (3197.109564 sec): 3 clusters Score: Raw -84145799.266635 + Penalty 33235.288483 = -84112563.978152 nChanged 1498 Unmasked E-step: Deleting class 1 (7155 points): covariance matrix is singular SP:Iteration 7Q (3197.798445 sec): 3 clusters Score: Raw -84147392.275496 + Penalty 33235.288483 = -84114156.987013 nChanged 0 SP:Iteration 8F (3198.453983 sec): 2 clusters Score: Raw -83550213.587995 + Penalty 16617.644242 = -83533595.943754 nChanged 7155 SP:Iteration 9F (3199.160679 sec): 2 clusters Score: Raw -83667591.006111 + Penalty 16617.644242 = -83650973.361869 nChanged 0 Trying to split cluster 3 (41336 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3199.336122 sec): 2 clusters Score: Raw -14985383.773535 + Penalty 14355.124989 = -14971028.648546 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3199.595853 sec): 3 clusters Score: Raw -14967562.363451 + Penalty 28710.249978 = -14938852.113473 nChanged 17055 SP:Iteration 1F (3199.847204 sec): 3 clusters Score: Raw -14990782.788939 + Penalty 28710.249978 = -14962072.538961 nChanged 6287 SP:Iteration 2F (3200.086598 sec): 3 clusters Score: Raw -15000783.975932 + Penalty 28710.249978 = -14972073.725954 nChanged 5305 SP:Iteration 3F (3200.318593 sec): 3 clusters Score: Raw -15011232.256955 + Penalty 28710.249978 = -14982522.006977 nChanged 4192 SP:Iteration 4F (3200.550657 sec): 3 clusters Score: Raw -15020145.698322 + Penalty 28710.249978 = -14991435.448344 nChanged 2832 SP:Iteration 5F (3200.804167 sec): 3 clusters Score: Raw -15025970.344761 + Penalty 28710.249978 = -14997260.094783 nChanged 1802 SP:Iteration 6Q (3201.041226 sec): 3 clusters Score: Raw -15029661.839713 + Penalty 28710.249978 = -15000951.589735 nChanged 1082 SP:Iteration 7Q (3201.243302 sec): 3 clusters Score: Raw -15031524.574225 + Penalty 28710.249978 = -15002814.324247 nChanged 674 SP:Iteration 8Q (3201.444283 sec): 3 clusters Score: Raw -15032692.036431 + Penalty 28710.249978 = -15003981.786453 nChanged 483 SP:Iteration 9Q (3201.614557 sec): 3 clusters Score: Raw -15033434.536603 + Penalty 28710.249978 = -15004724.286625 nChanged 337 SP:Iteration 10Q (3201.786216 sec): 3 clusters Score: Raw -15033937.391477 + Penalty 28710.249978 = -15005227.141499 nChanged 218 SP:Iteration 11Q (3201.953780 sec): 3 clusters Score: Raw -15034206.639448 + Penalty 28710.249978 = -15005496.389470 nChanged 168 SP:Iteration 12Q (3202.141834 sec): 3 clusters Score: Raw -15034393.985439 + Penalty 28710.249978 = -15005683.735461 nChanged 116 SP:Iteration 13Q (3202.343656 sec): 3 clusters Score: Raw -15034487.960261 + Penalty 28710.249978 = -15005777.710283 nChanged 80 SP:Iteration 14Q (3202.535557 sec): 3 clusters Score: Raw -15034601.084867 + Penalty 28710.249978 = -15005890.834889 nChanged 54 SP:Iteration 15Q (3202.723134 sec): 3 clusters Score: Raw -15034644.591114 + Penalty 28710.249978 = -15005934.341136 nChanged 40 SP:Iteration 16Q (3202.896794 sec): 3 clusters Score: Raw -15034667.462976 + Penalty 28710.249978 = -15005957.212998 nChanged 20 SP:Iteration 17Q (3203.086937 sec): 3 clusters Score: Raw -15034678.417004 + Penalty 28710.249978 = -15005968.167026 nChanged 9 SP:Iteration 18Q (3203.252443 sec): 3 clusters Score: Raw -15034685.300217 + Penalty 28710.249978 = -15005975.050239 nChanged 3 SP:Iteration 19Q (3203.422927 sec): 3 clusters Score: Raw -15034687.147473 + Penalty 28710.249978 = -15005976.897495 nChanged 4 SP:Iteration 20F (3203.658404 sec): 3 clusters Score: Raw -15036668.916549 + Penalty 28710.249978 = -15007958.666571 nChanged 189 SP:Iteration 21Q (3203.860308 sec): 3 clusters Score: Raw -15040511.577062 + Penalty 28710.249978 = -15011801.327084 nChanged 326 SP:Iteration 22Q (3204.027642 sec): 3 clusters Score: Raw -15041379.279112 + Penalty 28710.249978 = -15012669.029134 nChanged 209 SP:Iteration 23Q (3204.216846 sec): 3 clusters Score: Raw -15041990.595063 + Penalty 28710.249978 = -15013280.345085 nChanged 118 SP:Iteration 24Q (3204.372979 sec): 3 clusters Score: Raw -15042377.300581 + Penalty 28710.249978 = -15013667.050603 nChanged 62 SP:Iteration 25Q (3204.567774 sec): 3 clusters Score: Raw -15042632.661511 + Penalty 28710.249978 = -15013922.411534 nChanged 30 SP:Iteration 26Q (3204.755110 sec): 3 clusters Score: Raw -15043029.482357 + Penalty 28710.249978 = -15014319.232379 nChanged 27 SP:Iteration 27Q (3204.917351 sec): 3 clusters Score: Raw -15043244.067815 + Penalty 28710.249978 = -15014533.817837 nChanged 20 SP:Iteration 28Q (3205.111624 sec): 3 clusters Score: Raw -15044244.868445 + Penalty 28710.249978 = -15015534.618467 nChanged 20 SP:Iteration 29Q (3205.273804 sec): 3 clusters Score: Raw -15044443.454317 + Penalty 28710.249978 = -15015733.204339 nChanged 25 SP:Iteration 30Q (3205.446081 sec): 3 clusters Score: Raw -15048262.899582 + Penalty 28710.249978 = -15019552.649604 nChanged 56 SP:Iteration 31Q (3205.638592 sec): 3 clusters Score: Raw -15050315.800796 + Penalty 28710.249978 = -15021605.550818 nChanged 60 SP:Iteration 32Q (3205.804151 sec): 3 clusters Score: Raw -15050503.498314 + Penalty 28710.249978 = -15021793.248336 nChanged 34 SP:Iteration 33Q (3205.954456 sec): 3 clusters Score: Raw -15050522.113921 + Penalty 28710.249978 = -15021811.863943 nChanged 4 SP:Iteration 34Q (3206.142416 sec): 3 clusters Score: Raw -15050523.992222 + Penalty 28710.249978 = -15021813.742244 nChanged 4 SP:Iteration 35Q (3206.297800 sec): 3 clusters Score: Raw -15050525.610397 + Penalty 28710.249978 = -15021815.360419 nChanged 0 SP:Iteration 36F (3206.554578 sec): 3 clusters Score: Raw -15050676.190456 + Penalty 28710.249978 = -15021965.940478 nChanged 19 SP:Iteration 37Q (3206.723776 sec): 3 clusters Score: Raw -15050698.145218 + Penalty 28710.249978 = -15021987.895240 nChanged 6 SP:Iteration 38Q (3206.891706 sec): 3 clusters Score: Raw -15050701.232597 + Penalty 28710.249978 = -15021990.982619 nChanged 3 SP:Iteration 39Q (3207.058078 sec): 3 clusters Score: Raw -15050702.970075 + Penalty 28710.249978 = -15021992.720097 nChanged 2 SP:Iteration 40F (3207.287587 sec): 3 clusters Score: Raw -15050703.990474 + Penalty 28710.249978 = -15021993.740496 nChanged 1 SP:Iteration 41Q (3207.485276 sec): 3 clusters Score: Raw -15050704.456090 + Penalty 28710.249978 = -15021994.206112 nChanged 1 SP:Iteration 42Q (3207.690102 sec): 3 clusters Score: Raw -15050705.063859 + Penalty 28710.249978 = -15021994.813881 nChanged 1 SP:Iteration 43Q (3207.854042 sec): 3 clusters Score: Raw -15050705.444052 + Penalty 28710.249978 = -15021995.194074 nChanged 1 SP:Iteration 44Q (3208.040437 sec): 3 clusters Score: Raw -15050705.872559 + Penalty 28710.249978 = -15021995.622581 nChanged 0 SP:Iteration 45F (3208.284248 sec): 3 clusters Score: Raw -15050705.872559 + Penalty 28710.249978 = -15021995.622581 nChanged 0 Score: Raw -98539581.437354 + Penalty 50805.224781 = -98488776.212574 Splitting cluster 3 changes total score from -98440374.271757 to -98488776.212574 So it's getting split into cluster 2. Iteration 1779Q (3211.575180 sec): 4 clusters Score: Raw -98541942.963030 + Penalty 50805.224781 = -98491137.738250 nChanged 480 Iteration 1780F (3213.516332 sec): 4 clusters Score: Raw -98591930.856468 + Penalty 50805.224781 = -98541125.631687 nChanged 4295 Iteration 1781Q (3214.862702 sec): 4 clusters Score: Raw -98638801.381834 + Penalty 50805.224781 = -98587996.157053 nChanged 3400 Iteration 1782Q (3216.210665 sec): 4 clusters Score: Raw -98654277.861478 + Penalty 50805.224781 = -98603472.636697 nChanged 1697 Iteration 1783Q (3217.511221 sec): 4 clusters Score: Raw -98677856.079737 + Penalty 50805.224781 = -98627050.854957 nChanged 1007 Iteration 1784Q (3218.736713 sec): 4 clusters Score: Raw -98698980.945957 + Penalty 50805.224781 = -98648175.721176 nChanged 687 Iteration 1785Q (3219.986606 sec): 4 clusters Score: Raw -98711109.880216 + Penalty 50805.224781 = -98660304.655435 nChanged 533 Iteration 1786Q (3221.171880 sec): 4 clusters Score: Raw -98719500.508784 + Penalty 50805.224781 = -98668695.284004 nChanged 584 Iteration 1787Q (3222.429285 sec): 4 clusters Score: Raw -98724379.585469 + Penalty 50805.224781 = -98673574.360689 nChanged 499 Iteration 1788Q (3223.596953 sec): 4 clusters Score: Raw -98727993.128354 + Penalty 50805.224781 = -98677187.903573 nChanged 416 Iteration 1789Q (3224.697205 sec): 4 clusters Score: Raw -98731295.969518 + Penalty 50805.224781 = -98680490.744737 nChanged 383 Iteration 1790Q (3225.841426 sec): 4 clusters Score: Raw -98735767.721423 + Penalty 50805.224781 = -98684962.496643 nChanged 289 Iteration 1791Q (3227.010779 sec): 4 clusters Score: Raw -98741433.602089 + Penalty 50805.224781 = -98690628.377309 nChanged 322 Iteration 1792Q (3228.323586 sec): 4 clusters Score: Raw -98752342.815232 + Penalty 50805.224781 = -98701537.590451 nChanged 350 Iteration 1793Q (3229.630238 sec): 4 clusters Score: Raw -98799781.424087 + Penalty 50805.224781 = -98748976.199307 nChanged 385 Unmasked E-step: Deleting class 3 (2757 points): covariance matrix is singular Iteration 1794Q (3230.813791 sec): 3 clusters Score: Raw -98801108.650590 + Penalty 33870.149854 = -98767238.500736 nChanged 460 Iteration 1795Q (3231.932567 sec): 3 clusters Score: Raw -98462392.788797 + Penalty 33870.149854 = -98428522.638943 nChanged 3097 Iteration 1796F (3233.307582 sec): 3 clusters Score: Raw -98472252.670304 + Penalty 33870.149854 = -98438382.520451 nChanged 990 Iteration 1797Q (3234.419008 sec): 3 clusters Score: Raw -98473841.162750 + Penalty 33870.149854 = -98439971.012896 nChanged 642 Iteration 1798Q (3235.480551 sec): 3 clusters Score: Raw -98473972.085405 + Penalty 33870.149854 = -98440101.935552 nChanged 306 Iteration 1799Q (3236.636399 sec): 3 clusters Score: Raw -98474005.451048 + Penalty 33870.149854 = -98440135.301194 nChanged 164 Iteration 1800F (3238.008977 sec): 3 clusters Score: Raw -98474119.128977 + Penalty 33870.149854 = -98440248.979124 nChanged 121 Iteration 1801Q (3239.183799 sec): 3 clusters Score: Raw -98474160.157232 + Penalty 33870.149854 = -98440290.007379 nChanged 153 Iteration 1802Q (3240.288277 sec): 3 clusters Score: Raw -98474176.620410 + Penalty 33870.149854 = -98440306.470556 nChanged 132 Iteration 1803Q (3241.426559 sec): 3 clusters Score: Raw -98474188.095155 + Penalty 33870.149854 = -98440317.945302 nChanged 101 Iteration 1804Q (3242.553419 sec): 3 clusters Score: Raw -98474197.257333 + Penalty 33870.149854 = -98440327.107479 nChanged 82 Iteration 1805Q (3243.633011 sec): 3 clusters Score: Raw -98474203.207917 + Penalty 33870.149854 = -98440333.058063 nChanged 69 Iteration 1806Q (3244.811255 sec): 3 clusters Score: Raw -98474209.203710 + Penalty 33870.149854 = -98440339.053857 nChanged 38 Iteration 1807Q (3245.870065 sec): 3 clusters Score: Raw -98474214.031440 + Penalty 33870.149854 = -98440343.881587 nChanged 36 Iteration 1808Q (3246.914213 sec): 3 clusters Score: Raw -98474217.452907 + Penalty 33870.149854 = -98440347.303053 nChanged 32 Iteration 1809Q (3247.997214 sec): 3 clusters Score: Raw -98474222.857740 + Penalty 33870.149854 = -98440352.707886 nChanged 27 Iteration 1810Q (3249.187955 sec): 3 clusters Score: Raw -98474227.325260 + Penalty 33870.149854 = -98440357.175406 nChanged 33 Iteration 1811Q (3250.366187 sec): 3 clusters Score: Raw -98474230.232975 + Penalty 33870.149854 = -98440360.083121 nChanged 35 Iteration 1812Q (3251.517360 sec): 3 clusters Score: Raw -98474231.578581 + Penalty 33870.149854 = -98440361.428727 nChanged 20 Iteration 1813Q (3252.571466 sec): 3 clusters Score: Raw -98474232.701432 + Penalty 33870.149854 = -98440362.551579 nChanged 19 Iteration 1814Q (3253.701876 sec): 3 clusters Score: Raw -98474233.403690 + Penalty 33870.149854 = -98440363.253836 nChanged 15 Iteration 1815Q (3254.723585 sec): 3 clusters Score: Raw -98474234.061687 + Penalty 33870.149854 = -98440363.911833 nChanged 13 Iteration 1816Q (3255.899141 sec): 3 clusters Score: Raw -98474234.790897 + Penalty 33870.149854 = -98440364.641043 nChanged 12 Iteration 1817Q (3257.088009 sec): 3 clusters Score: Raw -98474235.381843 + Penalty 33870.149854 = -98440365.231989 nChanged 10 Iteration 1818Q (3258.294524 sec): 3 clusters Score: Raw -98474235.768181 + Penalty 33870.149854 = -98440365.618327 nChanged 10 Writing temp clu file Because OldScore, -98440365.231989, is greater than current (better) Score,-98440365.618327 Compute initial score before splitting: Score: Raw -98474235.768181 + Penalty 33870.149854 = -98440365.618327 Trying to split cluster 1 (220811 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3259.224137 sec): 2 clusters Score: Raw -83688565.992436 + Penalty 16617.986786 = -83671948.005650 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3260.379879 sec): 3 clusters Score: Raw -83554867.078225 + Penalty 33235.973572 = -83521631.104653 nChanged 100974 SP:Iteration 1F (3261.463592 sec): 3 clusters Score: Raw -83643904.068620 + Penalty 33235.973572 = -83610668.095048 nChanged 19501 SP:Iteration 2F (3262.624560 sec): 3 clusters Score: Raw -83671331.130743 + Penalty 33235.973572 = -83638095.157171 nChanged 20552 SP:Iteration 3F (3263.762209 sec): 3 clusters Score: Raw -83690876.004133 + Penalty 33235.973572 = -83657640.030561 nChanged 22105 SP:Iteration 4F (3264.917372 sec): 3 clusters Score: Raw -83716078.472495 + Penalty 33235.973572 = -83682842.498923 nChanged 25770 SP:Iteration 5F (3265.931645 sec): 3 clusters Score: Raw -83756543.381106 + Penalty 33235.973572 = -83723307.407534 nChanged 26438 SP:Iteration 6F (3267.078432 sec): 3 clusters Score: Raw -83811743.861477 + Penalty 33235.973572 = -83778507.887905 nChanged 18691 SP:Iteration 7F (3268.116118 sec): 3 clusters Score: Raw -83879676.832525 + Penalty 33235.973572 = -83846440.858952 nChanged 8081 SP:Iteration 8Q (3268.861568 sec): 3 clusters Score: Raw -84005567.164963 + Penalty 33235.973572 = -83972331.191391 nChanged 1164 Unmasked E-step: Deleting class 2 (4831 points): covariance matrix is singular SP:Iteration 9Q (3269.604463 sec): 3 clusters Score: Raw -84006809.304352 + Penalty 33235.973572 = -83973573.330780 nChanged 0 SP:Iteration 10F (3270.326243 sec): 2 clusters Score: Raw -83620151.441233 + Penalty 16617.986786 = -83603533.454447 nChanged 4831 SP:Iteration 11F (3271.082743 sec): 2 clusters Score: Raw -83688565.992436 + Penalty 16617.986786 = -83671948.005650 nChanged 0 Trying to split cluster 2 (41278 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3271.280748 sec): 2 clusters Score: Raw -14964293.358275 + Penalty 14353.228724 = -14949940.129551 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3271.526598 sec): 3 clusters Score: Raw -14945979.972054 + Penalty 28706.457448 = -14917273.514605 nChanged 17144 SP:Iteration 1F (3271.776892 sec): 3 clusters Score: Raw -14975414.784056 + Penalty 28706.457448 = -14946708.326608 nChanged 8068 SP:Iteration 2F (3272.032917 sec): 3 clusters Score: Raw -15000281.094054 + Penalty 28706.457448 = -14971574.636606 nChanged 5879 SP:Iteration 3F (3272.276365 sec): 3 clusters Score: Raw -15014697.276342 + Penalty 28706.457448 = -14985990.818894 nChanged 2602 SP:Iteration 4F (3272.530886 sec): 3 clusters Score: Raw -15020001.033144 + Penalty 28706.457448 = -14991294.575696 nChanged 1157 SP:Iteration 5Q (3272.742076 sec): 3 clusters Score: Raw -15022087.349823 + Penalty 28706.457448 = -14993380.892375 nChanged 608 SP:Iteration 6Q (3272.954473 sec): 3 clusters Score: Raw -15023607.804672 + Penalty 28706.457448 = -14994901.347224 nChanged 469 SP:Iteration 7Q (3273.166329 sec): 3 clusters Score: Raw -15024653.143747 + Penalty 28706.457448 = -14995946.686298 nChanged 356 SP:Iteration 8Q (3273.377447 sec): 3 clusters Score: Raw -15025571.186334 + Penalty 28706.457448 = -14996864.728886 nChanged 266 SP:Iteration 9Q (3273.587266 sec): 3 clusters Score: Raw -15026365.466183 + Penalty 28706.457448 = -14997659.008734 nChanged 225 SP:Iteration 10Q (3273.799018 sec): 3 clusters Score: Raw -15027061.491599 + Penalty 28706.457448 = -14998355.034151 nChanged 192 SP:Iteration 11Q (3274.019024 sec): 3 clusters Score: Raw -15027682.201111 + Penalty 28706.457448 = -14998975.743663 nChanged 166 SP:Iteration 12Q (3274.227772 sec): 3 clusters Score: Raw -15028441.356860 + Penalty 28706.457448 = -14999734.899412 nChanged 152 SP:Iteration 13Q (3274.430819 sec): 3 clusters Score: Raw -15028795.902690 + Penalty 28706.457448 = -15000089.445242 nChanged 102 SP:Iteration 14Q (3274.634737 sec): 3 clusters Score: Raw -15028945.939556 + Penalty 28706.457448 = -15000239.482108 nChanged 73 SP:Iteration 15Q (3274.837021 sec): 3 clusters Score: Raw -15028987.283100 + Penalty 28706.457448 = -15000280.825652 nChanged 28 SP:Iteration 16Q (3275.039747 sec): 3 clusters Score: Raw -15028999.068739 + Penalty 28706.457448 = -15000292.611291 nChanged 15 SP:Iteration 17Q (3275.232101 sec): 3 clusters Score: Raw -15029003.455229 + Penalty 28706.457448 = -15000296.997781 nChanged 7 SP:Iteration 18Q (3275.432378 sec): 3 clusters Score: Raw -15029005.134329 + Penalty 28706.457448 = -15000298.676881 nChanged 0 SP:Iteration 19F (3275.681867 sec): 3 clusters Score: Raw -15030355.400330 + Penalty 28706.457448 = -15001648.942882 nChanged 58 SP:Iteration 20F (3275.924978 sec): 3 clusters Score: Raw -15035678.661836 + Penalty 28706.457448 = -15006972.204388 nChanged 185 SP:Iteration 21Q (3276.101855 sec): 3 clusters Score: Raw -15035784.240826 + Penalty 28706.457448 = -15007077.783377 nChanged 47 SP:Iteration 22Q (3276.289319 sec): 3 clusters Score: Raw -15035825.406010 + Penalty 28706.457448 = -15007118.948562 nChanged 22 SP:Iteration 23Q (3276.485293 sec): 3 clusters Score: Raw -15035837.026601 + Penalty 28706.457448 = -15007130.569153 nChanged 7 SP:Iteration 24Q (3276.649779 sec): 3 clusters Score: Raw -15035839.643975 + Penalty 28706.457448 = -15007133.186527 nChanged 5 SP:Iteration 25Q (3276.837366 sec): 3 clusters Score: Raw -15035841.870633 + Penalty 28706.457448 = -15007135.413185 nChanged 4 SP:Iteration 26Q (3277.008611 sec): 3 clusters Score: Raw -15035843.150488 + Penalty 28706.457448 = -15007136.693040 nChanged 1 SP:Iteration 27Q (3277.186957 sec): 3 clusters Score: Raw -15035843.338058 + Penalty 28706.457448 = -15007136.880610 nChanged 1 SP:Iteration 28Q (3277.354747 sec): 3 clusters Score: Raw -15035843.540808 + Penalty 28706.457448 = -15007137.083360 nChanged 1 SP:Iteration 29Q (3277.537056 sec): 3 clusters Score: Raw -15035843.961050 + Penalty 28706.457448 = -15007137.503602 nChanged 3 SP:Iteration 30Q (3277.713666 sec): 3 clusters Score: Raw -15035844.961387 + Penalty 28706.457448 = -15007138.503938 nChanged 0 SP:Iteration 31F (3277.933786 sec): 3 clusters Score: Raw -15035844.961387 + Penalty 28706.457448 = -15007138.503938 nChanged 0 Score: Raw -98545787.620196 + Penalty 50805.224781 = -98494982.395416 Splitting cluster 2 changes total score from -98440365.618327 to -98494982.395416 So it's getting split into cluster 3. Iteration 1819Q (3280.821553 sec): 4 clusters Score: Raw -98565978.481790 + Penalty 50805.224781 = -98515173.257010 nChanged 4812 Iteration 1820F (3282.682739 sec): 4 clusters Score: Raw -98614689.711602 + Penalty 50805.224781 = -98563884.486821 nChanged 4454 Iteration 1821Q (3283.839237 sec): 4 clusters Score: Raw -98652918.618633 + Penalty 50805.224781 = -98602113.393852 nChanged 3814 Iteration 1822Q (3285.184573 sec): 4 clusters Score: Raw -98686405.313480 + Penalty 50805.224781 = -98635600.088699 nChanged 3232 Iteration 1823Q (3286.576191 sec): 4 clusters Score: Raw -98727882.542707 + Penalty 50805.224781 = -98677077.317927 nChanged 3587 Iteration 1824Q (3287.862176 sec): 4 clusters Score: Raw -98804210.845896 + Penalty 50805.224781 = -98753405.621115 nChanged 3712 Iteration 1825Q (3289.154769 sec): 4 clusters Score: Raw -98946040.030644 + Penalty 50805.224781 = -98895234.805863 nChanged 2814 Iteration 1826Q (3290.514831 sec): 4 clusters Score: Raw -99085789.241832 + Penalty 50805.224781 = -99034984.017051 nChanged 1974 Unmasked E-step: Deleting class 3 (7106 points): covariance matrix is singular Iteration 1827Q (3291.643529 sec): 3 clusters Score: Raw -99090773.275265 + Penalty 33870.149854 = -99056903.125412 nChanged 1154 Iteration 1828Q (3292.738719 sec): 3 clusters Score: Raw -98442546.173185 + Penalty 33870.149854 = -98408676.023331 nChanged 7867 Iteration 1829F (3294.218185 sec): 3 clusters Score: Raw -98471416.607599 + Penalty 33870.149854 = -98437546.457746 nChanged 2357 Iteration 1830Q (3295.485027 sec): 3 clusters Score: Raw -98473725.537054 + Penalty 33870.149854 = -98439855.387201 nChanged 678 Iteration 1831Q (3296.635288 sec): 3 clusters Score: Raw -98473839.083026 + Penalty 33870.149854 = -98439968.933172 nChanged 161 Iteration 1832Q (3297.671832 sec): 3 clusters Score: Raw -98473860.559111 + Penalty 33870.149854 = -98439990.409257 nChanged 49 Iteration 1833Q (3298.676019 sec): 3 clusters Score: Raw -98473864.044397 + Penalty 33870.149854 = -98439993.894543 nChanged 26 Iteration 1834Q (3299.679227 sec): 3 clusters Score: Raw -98473864.962952 + Penalty 33870.149854 = -98439994.813098 nChanged 12 Iteration 1835Q (3300.819059 sec): 3 clusters Score: Raw -98473865.323626 + Penalty 33870.149854 = -98439995.173772 nChanged 6 Iteration 1836Q (3301.889790 sec): 3 clusters Score: Raw -98473865.639254 + Penalty 33870.149854 = -98439995.489401 nChanged 4 Iteration 1837Q (3302.890084 sec): 3 clusters Score: Raw -98473865.754189 + Penalty 33870.149854 = -98439995.604335 nChanged 0 Iteration 1838F (3304.169578 sec): 3 clusters Score: Raw -98474128.034606 + Penalty 33870.149854 = -98440257.884752 nChanged 14 Iteration 1839Q (3305.185645 sec): 3 clusters Score: Raw -98474178.294284 + Penalty 33870.149854 = -98440308.144430 nChanged 108 Iteration 1840F (3306.510703 sec): 3 clusters Score: Raw -98474193.562076 + Penalty 33870.149854 = -98440323.412222 nChanged 66 Iteration 1841Q (3307.527240 sec): 3 clusters Score: Raw -98474214.564358 + Penalty 33870.149854 = -98440344.414504 nChanged 45 Iteration 1842Q (3308.612883 sec): 3 clusters Score: Raw -98474227.024922 + Penalty 33870.149854 = -98440356.875069 nChanged 64 Iteration 1843Q (3309.734788 sec): 3 clusters Score: Raw -98474236.376373 + Penalty 33870.149854 = -98440366.226519 nChanged 52 Iteration 1844Q (3310.890920 sec): 3 clusters Score: Raw -98474247.819217 + Penalty 33870.149854 = -98440377.669364 nChanged 46 Iteration 1845Q (3311.930127 sec): 3 clusters Score: Raw -98474258.128500 + Penalty 33870.149854 = -98440387.978647 nChanged 52 Iteration 1846Q (3313.028792 sec): 3 clusters Score: Raw -98474269.797737 + Penalty 33870.149854 = -98440399.647884 nChanged 63 Iteration 1847Q (3314.078504 sec): 3 clusters Score: Raw -98474275.554921 + Penalty 33870.149854 = -98440405.405067 nChanged 53 Iteration 1848Q (3315.216342 sec): 3 clusters Score: Raw -98474278.626116 + Penalty 33870.149854 = -98440408.476262 nChanged 30 Iteration 1849Q (3316.472077 sec): 3 clusters Score: Raw -98474280.662435 + Penalty 33870.149854 = -98440410.512582 nChanged 18 Iteration 1850Q (3317.641550 sec): 3 clusters Score: Raw -98474281.504828 + Penalty 33870.149854 = -98440411.354974 nChanged 11 Iteration 1851Q (3318.752296 sec): 3 clusters Score: Raw -98474282.043189 + Penalty 33870.149854 = -98440411.893336 nChanged 11 Iteration 1852Q (3319.881460 sec): 3 clusters Score: Raw -98474282.506285 + Penalty 33870.149854 = -98440412.356432 nChanged 7 Iteration 1853Q (3320.830321 sec): 3 clusters Score: Raw -98474282.670908 + Penalty 33870.149854 = -98440412.521054 nChanged 5 Iteration 1854Q (3321.853607 sec): 3 clusters Score: Raw -98474282.799677 + Penalty 33870.149854 = -98440412.649823 nChanged 2 Iteration 1855Q (3323.038458 sec): 3 clusters Score: Raw -98474282.848312 + Penalty 33870.149854 = -98440412.698458 nChanged 0 Iteration 1856F (3324.541796 sec): 3 clusters Score: Raw -98474284.514499 + Penalty 33870.149854 = -98440414.364646 nChanged 3 Iteration 1857Q (3325.704380 sec): 3 clusters Score: Raw -98474288.834977 + Penalty 33870.149854 = -98440418.685124 nChanged 19 Iteration 1858Q (3326.808762 sec): 3 clusters Score: Raw -98474290.276386 + Penalty 33870.149854 = -98440420.126532 nChanged 21 Writing temp clu file Because OldScore, -98440418.685124, is greater than current (better) Score,-98440420.126532 Compute initial score before splitting: Score: Raw -98474290.276386 + Penalty 33870.149854 = -98440420.126532 Trying to split cluster 1 (220997 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3327.639224 sec): 2 clusters Score: Raw -83757995.475388 + Penalty 16619.123900 = -83741376.351488 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3328.664794 sec): 3 clusters Score: Raw -83624166.900254 + Penalty 33238.247800 = -83590928.652454 nChanged 101366 SP:Iteration 1F (3329.693152 sec): 3 clusters Score: Raw -83728513.996217 + Penalty 33238.247800 = -83695275.748417 nChanged 26548 SP:Iteration 2F (3330.731753 sec): 3 clusters Score: Raw -83759711.434389 + Penalty 33238.247800 = -83726473.186589 nChanged 27548 SP:Iteration 3F (3331.901193 sec): 3 clusters Score: Raw -83794999.869265 + Penalty 33238.247800 = -83761761.621465 nChanged 28498 SP:Iteration 4F (3333.066083 sec): 3 clusters Score: Raw -83847295.276099 + Penalty 33238.247800 = -83814057.028299 nChanged 24096 SP:Iteration 5F (3334.113715 sec): 3 clusters Score: Raw -83935637.987107 + Penalty 33238.247800 = -83902399.739308 nChanged 15040 SP:Iteration 6F (3335.249465 sec): 3 clusters Score: Raw -84161932.015585 + Penalty 33238.247800 = -84128693.767785 nChanged 3470 SP:Iteration 7Q (3335.985237 sec): 3 clusters Score: Raw -84631657.778266 + Penalty 33238.247800 = -84598419.530466 nChanged 18 Unmasked E-step: Deleting class 2 (7127 points): covariance matrix is singular SP:Iteration 8Q (3336.641228 sec): 3 clusters Score: Raw -84631673.735785 + Penalty 33238.247800 = -84598435.487985 nChanged 0 SP:Iteration 9F (3337.271350 sec): 2 clusters Score: Raw -83641327.607533 + Penalty 16619.123900 = -83624708.483633 nChanged 7127 SP:Iteration 10F (3337.897354 sec): 2 clusters Score: Raw -83757995.475388 + Penalty 16619.123900 = -83741376.351488 nChanged 0 Trying to split cluster 2 (41095 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3338.058660 sec): 2 clusters Score: Raw -14894604.320513 + Penalty 14347.228168 = -14880257.092345 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3338.295816 sec): 3 clusters Score: Raw -14875633.855127 + Penalty 28694.456336 = -14846939.398791 nChanged 17144 SP:Iteration 1F (3338.517902 sec): 3 clusters Score: Raw -14900705.624293 + Penalty 28694.456336 = -14872011.167958 nChanged 6957 SP:Iteration 2F (3338.747851 sec): 3 clusters Score: Raw -14924221.149361 + Penalty 28694.456336 = -14895526.693025 nChanged 6721 SP:Iteration 3F (3338.971388 sec): 3 clusters Score: Raw -14942563.866511 + Penalty 28694.456336 = -14913869.410175 nChanged 3782 SP:Iteration 4F (3339.193045 sec): 3 clusters Score: Raw -14950689.409275 + Penalty 28694.456336 = -14921994.952939 nChanged 1830 SP:Iteration 5Q (3339.398870 sec): 3 clusters Score: Raw -14954023.293058 + Penalty 28694.456336 = -14925328.836722 nChanged 1109 SP:Iteration 6Q (3339.592738 sec): 3 clusters Score: Raw -14955030.028465 + Penalty 28694.456336 = -14926335.572129 nChanged 754 SP:Iteration 7Q (3339.776673 sec): 3 clusters Score: Raw -14955667.520534 + Penalty 28694.456336 = -14926973.064198 nChanged 641 SP:Iteration 8Q (3339.971734 sec): 3 clusters Score: Raw -14956187.183305 + Penalty 28694.456336 = -14927492.726969 nChanged 559 SP:Iteration 9Q (3340.150308 sec): 3 clusters Score: Raw -14956641.144148 + Penalty 28694.456336 = -14927946.687812 nChanged 488 SP:Iteration 10Q (3340.344850 sec): 3 clusters Score: Raw -14957067.510970 + Penalty 28694.456336 = -14928373.054634 nChanged 428 SP:Iteration 11Q (3340.522042 sec): 3 clusters Score: Raw -14957383.802908 + Penalty 28694.456336 = -14928689.346572 nChanged 390 SP:Iteration 12Q (3340.706872 sec): 3 clusters Score: Raw -14957661.246964 + Penalty 28694.456336 = -14928966.790628 nChanged 338 SP:Iteration 13Q (3340.920387 sec): 3 clusters Score: Raw -14957900.565436 + Penalty 28694.456336 = -14929206.109100 nChanged 285 SP:Iteration 14Q (3341.125148 sec): 3 clusters Score: Raw -14958100.526799 + Penalty 28694.456336 = -14929406.070463 nChanged 241 SP:Iteration 15Q (3341.338358 sec): 3 clusters Score: Raw -14958262.160137 + Penalty 28694.456336 = -14929567.703801 nChanged 190 SP:Iteration 16Q (3341.553409 sec): 3 clusters Score: Raw -14958433.406479 + Penalty 28694.456336 = -14929738.950143 nChanged 167 SP:Iteration 17Q (3341.766660 sec): 3 clusters Score: Raw -14958548.405958 + Penalty 28694.456336 = -14929853.949622 nChanged 159 SP:Iteration 18Q (3341.957528 sec): 3 clusters Score: Raw -14958690.606148 + Penalty 28694.456336 = -14929996.149812 nChanged 167 SP:Iteration 19Q (3342.146962 sec): 3 clusters Score: Raw -14958854.454935 + Penalty 28694.456336 = -14930159.998599 nChanged 148 SP:Iteration 20F (3342.373087 sec): 3 clusters Score: Raw -14959205.719311 + Penalty 28694.456336 = -14930511.262975 nChanged 204 SP:Iteration 21Q (3342.564319 sec): 3 clusters Score: Raw -14961243.753626 + Penalty 28694.456336 = -14932549.297290 nChanged 362 SP:Iteration 22Q (3342.759347 sec): 3 clusters Score: Raw -14962616.217952 + Penalty 28694.456336 = -14933921.761616 nChanged 353 SP:Iteration 23Q (3342.956687 sec): 3 clusters Score: Raw -14962984.447049 + Penalty 28694.456336 = -14934289.990714 nChanged 259 SP:Iteration 24Q (3343.163087 sec): 3 clusters Score: Raw -14963189.761687 + Penalty 28694.456336 = -14934495.305351 nChanged 191 SP:Iteration 25Q (3343.365515 sec): 3 clusters Score: Raw -14963298.450070 + Penalty 28694.456336 = -14934603.993734 nChanged 136 SP:Iteration 26Q (3343.568428 sec): 3 clusters Score: Raw -14963355.984583 + Penalty 28694.456336 = -14934661.528247 nChanged 79 SP:Iteration 27Q (3343.775698 sec): 3 clusters Score: Raw -14963385.268229 + Penalty 28694.456336 = -14934690.811893 nChanged 54 SP:Iteration 28Q (3343.952664 sec): 3 clusters Score: Raw -14963402.665125 + Penalty 28694.456336 = -14934708.208789 nChanged 38 SP:Iteration 29Q (3344.136652 sec): 3 clusters Score: Raw -14963415.555884 + Penalty 28694.456336 = -14934721.099548 nChanged 32 SP:Iteration 30Q (3344.310635 sec): 3 clusters Score: Raw -14963426.173942 + Penalty 28694.456336 = -14934731.717606 nChanged 30 SP:Iteration 31Q (3344.481578 sec): 3 clusters Score: Raw -14963434.483868 + Penalty 28694.456336 = -14934740.027532 nChanged 21 SP:Iteration 32Q (3344.655771 sec): 3 clusters Score: Raw -14963439.864311 + Penalty 28694.456336 = -14934745.407975 nChanged 8 SP:Iteration 33Q (3344.829662 sec): 3 clusters Score: Raw -14963441.107911 + Penalty 28694.456336 = -14934746.651575 nChanged 7 SP:Iteration 34Q (3345.026121 sec): 3 clusters Score: Raw -14963442.892983 + Penalty 28694.456336 = -14934748.436647 nChanged 5 SP:Iteration 35Q (3345.228178 sec): 3 clusters Score: Raw -14963444.307214 + Penalty 28694.456336 = -14934749.850878 nChanged 3 SP:Iteration 36Q (3345.413260 sec): 3 clusters Score: Raw -14963444.691784 + Penalty 28694.456336 = -14934750.235448 nChanged 4 SP:Iteration 37Q (3345.626478 sec): 3 clusters Score: Raw -14963445.366912 + Penalty 28694.456336 = -14934750.910576 nChanged 3 SP:Iteration 38Q (3345.811569 sec): 3 clusters Score: Raw -14963445.788803 + Penalty 28694.456336 = -14934751.332467 nChanged 3 SP:Iteration 39Q (3346.006504 sec): 3 clusters Score: Raw -14963446.236813 + Penalty 28694.456336 = -14934751.780477 nChanged 1 SP:Iteration 40F (3346.232164 sec): 3 clusters Score: Raw -14963446.374617 + Penalty 28694.456336 = -14934751.918281 nChanged 0 Score: Raw -98543133.549714 + Penalty 50805.224781 = -98492328.324933 Splitting cluster 2 changes total score from -98440420.126532 to -98492328.324933 So it's getting split into cluster 3. Iteration 1859Q (3349.415945 sec): 4 clusters Score: Raw -98546813.073645 + Penalty 50805.224781 = -98496007.848865 nChanged 1595 Iteration 1860F (3351.194172 sec): 4 clusters Score: Raw -98567599.632197 + Penalty 50805.224781 = -98516794.407416 nChanged 3157 Iteration 1861Q (3352.466249 sec): 4 clusters Score: Raw -98606278.105942 + Penalty 50805.224781 = -98555472.881162 nChanged 3261 Iteration 1862Q (3353.572633 sec): 4 clusters Score: Raw -98629215.376625 + Penalty 50805.224781 = -98578410.151845 nChanged 2029 Iteration 1863Q (3354.866140 sec): 4 clusters Score: Raw -98646556.679391 + Penalty 50805.224781 = -98595751.454611 nChanged 1718 Iteration 1864Q (3356.175341 sec): 4 clusters Score: Raw -98662796.131151 + Penalty 50805.224781 = -98611990.906371 nChanged 1967 Iteration 1865Q (3357.432897 sec): 4 clusters Score: Raw -98677511.143736 + Penalty 50805.224781 = -98626705.918955 nChanged 2378 Iteration 1866Q (3358.653559 sec): 4 clusters Score: Raw -98711515.471462 + Penalty 50805.224781 = -98660710.246681 nChanged 3104 Iteration 1867Q (3359.904400 sec): 4 clusters Score: Raw -98810713.897622 + Penalty 50805.224781 = -98759908.672842 nChanged 2231 Unmasked E-step: Deleting class 2 (4769 points): covariance matrix is singular Iteration 1868Q (3360.966995 sec): 3 clusters Score: Raw -98812629.232810 + Penalty 33870.149854 = -98778759.082957 nChanged 1047 Iteration 1869Q (3362.067018 sec): 3 clusters Score: Raw -98452236.652452 + Penalty 33870.149854 = -98418366.502598 nChanged 5217 Iteration 1870F (3363.483550 sec): 3 clusters Score: Raw -98471574.736386 + Penalty 33870.149854 = -98437704.586532 nChanged 1737 Iteration 1871Q (3364.592360 sec): 3 clusters Score: Raw -98473728.824794 + Penalty 33870.149854 = -98439858.674940 nChanged 668 Iteration 1872Q (3365.706049 sec): 3 clusters Score: Raw -98473845.229374 + Penalty 33870.149854 = -98439975.079520 nChanged 184 Iteration 1873Q (3366.852726 sec): 3 clusters Score: Raw -98473863.787819 + Penalty 33870.149854 = -98439993.637965 nChanged 58 Iteration 1874Q (3367.948273 sec): 3 clusters Score: Raw -98473867.045849 + Penalty 33870.149854 = -98439996.895995 nChanged 27 Iteration 1875Q (3369.005622 sec): 3 clusters Score: Raw -98473868.588323 + Penalty 33870.149854 = -98439998.438470 nChanged 13 Iteration 1876Q (3370.055747 sec): 3 clusters Score: Raw -98473869.261856 + Penalty 33870.149854 = -98439999.112002 nChanged 4 Iteration 1877Q (3371.183070 sec): 3 clusters Score: Raw -98473869.583341 + Penalty 33870.149854 = -98439999.433487 nChanged 5 Iteration 1878Q (3372.239212 sec): 3 clusters Score: Raw -98473869.694892 + Penalty 33870.149854 = -98439999.545038 nChanged 2 Iteration 1879Q (3373.376888 sec): 3 clusters Score: Raw -98473869.769904 + Penalty 33870.149854 = -98439999.620050 nChanged 0 Iteration 1880F (3374.707960 sec): 3 clusters Score: Raw -98474140.041060 + Penalty 33870.149854 = -98440269.891206 nChanged 14 Iteration 1881Q (3375.687829 sec): 3 clusters Score: Raw -98474188.138216 + Penalty 33870.149854 = -98440317.988362 nChanged 82 Iteration 1882Q (3376.693855 sec): 3 clusters Score: Raw -98474201.651228 + Penalty 33870.149854 = -98440331.501374 nChanged 59 Iteration 1883Q (3377.680367 sec): 3 clusters Score: Raw -98474209.340768 + Penalty 33870.149854 = -98440339.190915 nChanged 40 Iteration 1884Q (3378.708017 sec): 3 clusters Score: Raw -98474212.575255 + Penalty 33870.149854 = -98440342.425401 nChanged 31 Iteration 1885Q (3379.883864 sec): 3 clusters Score: Raw -98474217.485139 + Penalty 33870.149854 = -98440347.335285 nChanged 34 Iteration 1886Q (3381.061715 sec): 3 clusters Score: Raw -98474225.028939 + Penalty 33870.149854 = -98440354.879086 nChanged 41 Iteration 1887Q (3382.152589 sec): 3 clusters Score: Raw -98474234.089887 + Penalty 33870.149854 = -98440363.940033 nChanged 40 Iteration 1888Q (3383.207567 sec): 3 clusters Score: Raw -98474239.534008 + Penalty 33870.149854 = -98440369.384154 nChanged 33 Iteration 1889Q (3384.305963 sec): 3 clusters Score: Raw -98474242.064574 + Penalty 33870.149854 = -98440371.914721 nChanged 25 Iteration 1890Q (3385.453862 sec): 3 clusters Score: Raw -98474242.962815 + Penalty 33870.149854 = -98440372.812961 nChanged 4 Iteration 1891Q (3386.593530 sec): 3 clusters Score: Raw -98474243.096807 + Penalty 33870.149854 = -98440372.946953 nChanged 1 Iteration 1892Q (3387.677596 sec): 3 clusters Score: Raw -98474243.124067 + Penalty 33870.149854 = -98440372.974213 nChanged 2 Iteration 1893Q (3388.744361 sec): 3 clusters Score: Raw -98474243.182838 + Penalty 33870.149854 = -98440373.032985 nChanged 2 Iteration 1894Q (3389.808309 sec): 3 clusters Score: Raw -98474243.261447 + Penalty 33870.149854 = -98440373.111593 nChanged 1 Iteration 1895Q (3390.914489 sec): 3 clusters Score: Raw -98474243.294684 + Penalty 33870.149854 = -98440373.144830 nChanged 2 Iteration 1896Q (3392.081278 sec): 3 clusters Score: Raw -98474243.431276 + Penalty 33870.149854 = -98440373.281422 nChanged 4 Iteration 1897Q (3393.206338 sec): 3 clusters Score: Raw -98474245.038689 + Penalty 33870.149854 = -98440374.888835 nChanged 4 Iteration 1898Q (3394.311224 sec): 3 clusters Score: Raw -98474245.727250 + Penalty 33870.149854 = -98440375.577397 nChanged 9 Writing temp clu file Because OldScore, -98440374.888835, is greater than current (better) Score,-98440375.577397 Compute initial score before splitting: Score: Raw -98474245.727250 + Penalty 33870.149854 = -98440375.577397 Trying to split cluster 1 (221041 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3395.133124 sec): 2 clusters Score: Raw -83773143.666395 + Penalty 16619.392755 = -83756524.273640 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3396.198990 sec): 3 clusters Score: Raw -83638423.296337 + Penalty 33238.785509 = -83605184.510827 nChanged 101575 SP:Iteration 1F (3397.260443 sec): 3 clusters Score: Raw -83721278.206293 + Penalty 33238.785509 = -83688039.420783 nChanged 22278 SP:Iteration 2F (3398.343862 sec): 3 clusters Score: Raw -83770258.867329 + Penalty 33238.785509 = -83737020.081820 nChanged 35187 SP:Iteration 3F (3399.428331 sec): 3 clusters Score: Raw -83866703.115649 + Penalty 33238.785509 = -83833464.330140 nChanged 38866 SP:Iteration 4F (3400.494890 sec): 3 clusters Score: Raw -83976536.307778 + Penalty 33238.785509 = -83943297.522269 nChanged 24049 SP:Iteration 5F (3401.470207 sec): 3 clusters Score: Raw -84109101.170831 + Penalty 33238.785509 = -84075862.385322 nChanged 7284 SP:Iteration 6Q (3402.195651 sec): 3 clusters Score: Raw -84385408.824880 + Penalty 33238.785509 = -84352170.039370 nChanged 319 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 7Q (3402.850302 sec): 3 clusters Score: Raw -84385733.997604 + Penalty 33238.785509 = -84352495.212095 nChanged 0 SP:Iteration 8F (3403.471654 sec): 2 clusters Score: Raw -83656073.672557 + Penalty 16619.392755 = -83639454.279802 nChanged 7146 SP:Iteration 9F (3404.092529 sec): 2 clusters Score: Raw -83773143.666395 + Penalty 16619.392755 = -83756524.273640 nChanged 0 Trying to split cluster 3 (41051 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3404.290157 sec): 2 clusters Score: Raw -14879336.712401 + Penalty 14345.781427 = -14864990.930975 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3404.536812 sec): 3 clusters Score: Raw -14861295.605056 + Penalty 28691.562853 = -14832604.042202 nChanged 17053 SP:Iteration 1F (3404.773937 sec): 3 clusters Score: Raw -14887235.738597 + Penalty 28691.562853 = -14858544.175743 nChanged 6586 SP:Iteration 2F (3405.017826 sec): 3 clusters Score: Raw -14905165.406492 + Penalty 28691.562853 = -14876473.843639 nChanged 6298 SP:Iteration 3F (3405.259825 sec): 3 clusters Score: Raw -14922467.245861 + Penalty 28691.562853 = -14893775.683008 nChanged 4993 SP:Iteration 4F (3405.508324 sec): 3 clusters Score: Raw -14931294.634625 + Penalty 28691.562853 = -14902603.071772 nChanged 2680 SP:Iteration 5F (3405.755056 sec): 3 clusters Score: Raw -14934299.449383 + Penalty 28691.562853 = -14905607.886529 nChanged 1493 SP:Iteration 6Q (3405.989332 sec): 3 clusters Score: Raw -14936884.865156 + Penalty 28691.562853 = -14908193.302302 nChanged 1112 SP:Iteration 7Q (3406.185438 sec): 3 clusters Score: Raw -14938209.697583 + Penalty 28691.562853 = -14909518.134729 nChanged 928 SP:Iteration 8Q (3406.400950 sec): 3 clusters Score: Raw -14939288.117394 + Penalty 28691.562853 = -14910596.554540 nChanged 746 SP:Iteration 9Q (3406.592419 sec): 3 clusters Score: Raw -14940050.016081 + Penalty 28691.562853 = -14911358.453227 nChanged 652 SP:Iteration 10Q (3406.809628 sec): 3 clusters Score: Raw -14941084.144122 + Penalty 28691.562853 = -14912392.581269 nChanged 586 SP:Iteration 11Q (3407.024951 sec): 3 clusters Score: Raw -14942534.467488 + Penalty 28691.562853 = -14913842.904635 nChanged 549 SP:Iteration 12Q (3407.213876 sec): 3 clusters Score: Raw -14943421.258079 + Penalty 28691.562853 = -14914729.695226 nChanged 538 SP:Iteration 13Q (3407.402662 sec): 3 clusters Score: Raw -14943850.088027 + Penalty 28691.562853 = -14915158.525174 nChanged 426 SP:Iteration 14Q (3407.594613 sec): 3 clusters Score: Raw -14944180.193259 + Penalty 28691.562853 = -14915488.630406 nChanged 363 SP:Iteration 15Q (3407.801033 sec): 3 clusters Score: Raw -14944456.192766 + Penalty 28691.562853 = -14915764.629912 nChanged 311 SP:Iteration 16Q (3407.992457 sec): 3 clusters Score: Raw -14944634.836058 + Penalty 28691.562853 = -14915943.273205 nChanged 220 SP:Iteration 17Q (3408.200234 sec): 3 clusters Score: Raw -14944787.689248 + Penalty 28691.562853 = -14916096.126394 nChanged 180 SP:Iteration 18Q (3408.402338 sec): 3 clusters Score: Raw -14944898.093849 + Penalty 28691.562853 = -14916206.530996 nChanged 147 SP:Iteration 19Q (3408.595328 sec): 3 clusters Score: Raw -14945003.824949 + Penalty 28691.562853 = -14916312.262096 nChanged 123 SP:Iteration 20F (3408.849496 sec): 3 clusters Score: Raw -14945267.587482 + Penalty 28691.562853 = -14916576.024629 nChanged 181 SP:Iteration 21Q (3409.050795 sec): 3 clusters Score: Raw -14945677.024379 + Penalty 28691.562853 = -14916985.461526 nChanged 274 SP:Iteration 22Q (3409.235186 sec): 3 clusters Score: Raw -14946069.655103 + Penalty 28691.562853 = -14917378.092250 nChanged 305 SP:Iteration 23Q (3409.436598 sec): 3 clusters Score: Raw -14946462.656267 + Penalty 28691.562853 = -14917771.093413 nChanged 294 SP:Iteration 24Q (3409.643893 sec): 3 clusters Score: Raw -14946825.208557 + Penalty 28691.562853 = -14918133.645703 nChanged 284 SP:Iteration 25Q (3409.835195 sec): 3 clusters Score: Raw -14947097.259076 + Penalty 28691.562853 = -14918405.696223 nChanged 216 SP:Iteration 26Q (3410.016941 sec): 3 clusters Score: Raw -14947242.482953 + Penalty 28691.562853 = -14918550.920100 nChanged 142 SP:Iteration 27Q (3410.212483 sec): 3 clusters Score: Raw -14947316.605422 + Penalty 28691.562853 = -14918625.042568 nChanged 105 SP:Iteration 28Q (3410.399299 sec): 3 clusters Score: Raw -14947358.899401 + Penalty 28691.562853 = -14918667.336548 nChanged 59 SP:Iteration 29Q (3410.595515 sec): 3 clusters Score: Raw -14947378.258198 + Penalty 28691.562853 = -14918686.695345 nChanged 54 SP:Iteration 30Q (3410.791008 sec): 3 clusters Score: Raw -14947395.188516 + Penalty 28691.562853 = -14918703.625663 nChanged 34 SP:Iteration 31Q (3410.975665 sec): 3 clusters Score: Raw -14947403.825080 + Penalty 28691.562853 = -14918712.262227 nChanged 27 SP:Iteration 32Q (3411.170671 sec): 3 clusters Score: Raw -14947410.517799 + Penalty 28691.562853 = -14918718.954946 nChanged 23 SP:Iteration 33Q (3411.354621 sec): 3 clusters Score: Raw -14947417.482623 + Penalty 28691.562853 = -14918725.919770 nChanged 15 SP:Iteration 34Q (3411.557260 sec): 3 clusters Score: Raw -14947420.843852 + Penalty 28691.562853 = -14918729.280998 nChanged 11 SP:Iteration 35Q (3411.754094 sec): 3 clusters Score: Raw -14947424.602851 + Penalty 28691.562853 = -14918733.039998 nChanged 9 SP:Iteration 36Q (3411.925420 sec): 3 clusters Score: Raw -14947427.257585 + Penalty 28691.562853 = -14918735.694732 nChanged 9 SP:Iteration 37Q (3412.121724 sec): 3 clusters Score: Raw -14947429.111332 + Penalty 28691.562853 = -14918737.548479 nChanged 7 SP:Iteration 38Q (3412.301846 sec): 3 clusters Score: Raw -14947430.393857 + Penalty 28691.562853 = -14918738.831004 nChanged 7 SP:Iteration 39Q (3412.482618 sec): 3 clusters Score: Raw -14947431.478983 + Penalty 28691.562853 = -14918739.916130 nChanged 1 SP:Iteration 40F (3412.704677 sec): 3 clusters Score: Raw -14947431.638643 + Penalty 28691.562853 = -14918740.075790 nChanged 0 Score: Raw -98542341.052248 + Penalty 50805.224781 = -98491535.827467 Splitting cluster 3 changes total score from -98440375.577397 to -98491535.827467 So it's getting split into cluster 2. Iteration 1899Q (3415.651765 sec): 4 clusters Score: Raw -98561190.257240 + Penalty 50805.224781 = -98510385.032460 nChanged 3922 Iteration 1900F (3417.655232 sec): 4 clusters Score: Raw -98609468.995013 + Penalty 50805.224781 = -98558663.770232 nChanged 4054 Iteration 1901Q (3418.978508 sec): 4 clusters Score: Raw -98658466.068597 + Penalty 50805.224781 = -98607660.843816 nChanged 3951 Iteration 1902Q (3420.108516 sec): 4 clusters Score: Raw -98705172.627315 + Penalty 50805.224781 = -98654367.402535 nChanged 3718 Iteration 1903Q (3421.349822 sec): 4 clusters Score: Raw -98757379.433269 + Penalty 50805.224781 = -98706574.208489 nChanged 3990 Iteration 1904Q (3422.457469 sec): 4 clusters Score: Raw -98883268.462895 + Penalty 50805.224781 = -98832463.238114 nChanged 3817 Iteration 1905Q (3423.632466 sec): 4 clusters Score: Raw -99228044.985369 + Penalty 50805.224781 = -99177239.760588 nChanged 2054 Unmasked E-step: Deleting class 2 (7356 points): covariance matrix is singular Iteration 1906Q (3424.838635 sec): 3 clusters Score: Raw -99228936.025651 + Penalty 33870.149854 = -99195065.875797 nChanged 969 Iteration 1907Q (3426.083231 sec): 3 clusters Score: Raw -98437060.055815 + Penalty 33870.149854 = -98403189.905962 nChanged 7853 Iteration 1908F (3427.517464 sec): 3 clusters Score: Raw -98471334.826492 + Penalty 33870.149854 = -98437464.676638 nChanged 2506 Iteration 1909Q (3428.539717 sec): 3 clusters Score: Raw -98473761.025220 + Penalty 33870.149854 = -98439890.875366 nChanged 703 Iteration 1910Q (3429.554147 sec): 3 clusters Score: Raw -98473892.942721 + Penalty 33870.149854 = -98440022.792867 nChanged 227 Iteration 1911Q (3430.579638 sec): 3 clusters Score: Raw -98473916.656494 + Penalty 33870.149854 = -98440046.506640 nChanged 80 Iteration 1912Q (3431.612213 sec): 3 clusters Score: Raw -98473920.821124 + Penalty 33870.149854 = -98440050.671270 nChanged 36 Iteration 1913Q (3432.628513 sec): 3 clusters Score: Raw -98473922.938840 + Penalty 33870.149854 = -98440052.788987 nChanged 17 Iteration 1914Q (3433.632593 sec): 3 clusters Score: Raw -98473928.384013 + Penalty 33870.149854 = -98440058.234160 nChanged 7 Iteration 1915Q (3434.686878 sec): 3 clusters Score: Raw -98473929.061540 + Penalty 33870.149854 = -98440058.911686 nChanged 5 Iteration 1916Q (3435.698196 sec): 3 clusters Score: Raw -98473929.243125 + Penalty 33870.149854 = -98440059.093272 nChanged 1 Iteration 1917Q (3436.715055 sec): 3 clusters Score: Raw -98473929.273770 + Penalty 33870.149854 = -98440059.123916 nChanged 0 Iteration 1918F (3438.007495 sec): 3 clusters Score: Raw -98474156.302514 + Penalty 33870.149854 = -98440286.152660 nChanged 15 Iteration 1919Q (3439.046505 sec): 3 clusters Score: Raw -98474199.807170 + Penalty 33870.149854 = -98440329.657316 nChanged 44 Iteration 1920F (3440.423795 sec): 3 clusters Score: Raw -98474223.612110 + Penalty 33870.149854 = -98440353.462256 nChanged 50 Iteration 1921Q (3441.470758 sec): 3 clusters Score: Raw -98474237.400210 + Penalty 33870.149854 = -98440367.250357 nChanged 63 Iteration 1922Q (3442.637249 sec): 3 clusters Score: Raw -98474248.358458 + Penalty 33870.149854 = -98440378.208604 nChanged 40 Iteration 1923Q (3443.885315 sec): 3 clusters Score: Raw -98474265.038190 + Penalty 33870.149854 = -98440394.888337 nChanged 54 Iteration 1924Q (3444.964457 sec): 3 clusters Score: Raw -98474275.584702 + Penalty 33870.149854 = -98440405.434848 nChanged 40 Iteration 1925Q (3446.093699 sec): 3 clusters Score: Raw -98474280.382074 + Penalty 33870.149854 = -98440410.232220 nChanged 28 Iteration 1926Q (3447.135652 sec): 3 clusters Score: Raw -98474282.642180 + Penalty 33870.149854 = -98440412.492327 nChanged 19 Iteration 1927Q (3448.146761 sec): 3 clusters Score: Raw -98474284.193102 + Penalty 33870.149854 = -98440414.043248 nChanged 17 Iteration 1928Q (3449.151731 sec): 3 clusters Score: Raw -98474284.915680 + Penalty 33870.149854 = -98440414.765826 nChanged 8 Iteration 1929Q (3450.207592 sec): 3 clusters Score: Raw -98474285.313873 + Penalty 33870.149854 = -98440415.164019 nChanged 6 Iteration 1930Q (3451.237496 sec): 3 clusters Score: Raw -98474285.647342 + Penalty 33870.149854 = -98440415.497488 nChanged 7 Iteration 1931Q (3452.232329 sec): 3 clusters Score: Raw -98474285.869151 + Penalty 33870.149854 = -98440415.719297 nChanged 0 Iteration 1932F (3453.524391 sec): 3 clusters Score: Raw -98474287.931264 + Penalty 33870.149854 = -98440417.781410 nChanged 3 Iteration 1933Q (3454.616211 sec): 3 clusters Score: Raw -98474292.341141 + Penalty 33870.149854 = -98440422.191288 nChanged 19 Iteration 1934Q (3455.740771 sec): 3 clusters Score: Raw -98474293.983577 + Penalty 33870.149854 = -98440423.833723 nChanged 15 Iteration 1935Q (3456.844520 sec): 3 clusters Score: Raw -98474296.718927 + Penalty 33870.149854 = -98440426.569073 nChanged 17 Iteration 1936Q (3457.966182 sec): 3 clusters Score: Raw -98474303.677434 + Penalty 33870.149854 = -98440433.527580 nChanged 38 Iteration 1937Q (3459.037046 sec): 3 clusters Score: Raw -98474311.505378 + Penalty 33870.149854 = -98440441.355525 nChanged 42 Iteration 1938Q (3460.064381 sec): 3 clusters Score: Raw -98474324.872557 + Penalty 33870.149854 = -98440454.722703 nChanged 57 Writing temp clu file Because OldScore, -98440441.355525, is greater than current (better) Score,-98440454.722703 Compute initial score before splitting: Score: Raw -98474324.872557 + Penalty 33870.149854 = -98440454.722703 Trying to split cluster 1 (221179 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3460.857597 sec): 2 clusters Score: Raw -83826354.215513 + Penalty 16620.235634 = -83809733.979879 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3461.894996 sec): 3 clusters Score: Raw -83691852.848915 + Penalty 33240.471268 = -83658612.377647 nChanged 101268 SP:Iteration 1F (3462.933021 sec): 3 clusters Score: Raw -83804857.723513 + Penalty 33240.471268 = -83771617.252245 nChanged 35599 SP:Iteration 2F (3464.105740 sec): 3 clusters Score: Raw -83902143.832007 + Penalty 33240.471268 = -83868903.360739 nChanged 43248 SP:Iteration 3F (3465.209718 sec): 3 clusters Score: Raw -84009516.283162 + Penalty 33240.471268 = -83976275.811894 nChanged 26461 SP:Iteration 4F (3466.370335 sec): 3 clusters Score: Raw -84136562.621176 + Penalty 33240.471268 = -84103322.149908 nChanged 8385 SP:Iteration 5Q (3467.117618 sec): 3 clusters Score: Raw -84393995.100612 + Penalty 33240.471268 = -84360754.629344 nChanged 475 Unmasked E-step: Deleting class 1 (7089 points): covariance matrix is singular SP:Iteration 6Q (3467.887810 sec): 3 clusters Score: Raw -84394482.760240 + Penalty 33240.471268 = -84361242.288973 nChanged 0 SP:Iteration 7F (3468.515632 sec): 2 clusters Score: Raw -83710750.694835 + Penalty 16620.235634 = -83694130.459201 nChanged 7089 SP:Iteration 8F (3469.218739 sec): 2 clusters Score: Raw -83826354.215513 + Penalty 16620.235634 = -83809733.979879 nChanged 0 Trying to split cluster 3 (40915 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3469.382303 sec): 2 clusters Score: Raw -14825981.589022 + Penalty 14341.299857 = -14811640.289165 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3469.611117 sec): 3 clusters Score: Raw -14808508.726974 + Penalty 28682.599714 = -14779826.127260 nChanged 17165 SP:Iteration 1F (3469.838892 sec): 3 clusters Score: Raw -14844292.009322 + Penalty 28682.599714 = -14815609.409608 nChanged 8610 SP:Iteration 2F (3470.079422 sec): 3 clusters Score: Raw -14873524.517349 + Penalty 28682.599714 = -14844841.917635 nChanged 5159 SP:Iteration 3F (3470.305709 sec): 3 clusters Score: Raw -14888999.986484 + Penalty 28682.599714 = -14860317.386770 nChanged 1919 SP:Iteration 4Q (3470.494989 sec): 3 clusters Score: Raw -14892187.527326 + Penalty 28682.599714 = -14863504.927612 nChanged 645 SP:Iteration 5Q (3470.684473 sec): 3 clusters Score: Raw -14893265.992651 + Penalty 28682.599714 = -14864583.392937 nChanged 448 SP:Iteration 6Q (3470.874488 sec): 3 clusters Score: Raw -14894613.599424 + Penalty 28682.599714 = -14865930.999710 nChanged 476 SP:Iteration 7Q (3471.057304 sec): 3 clusters Score: Raw -14896442.456348 + Penalty 28682.599714 = -14867759.856634 nChanged 551 SP:Iteration 8Q (3471.228903 sec): 3 clusters Score: Raw -14897791.379460 + Penalty 28682.599714 = -14869108.779746 nChanged 466 SP:Iteration 9Q (3471.409967 sec): 3 clusters Score: Raw -14898572.773070 + Penalty 28682.599714 = -14869890.173356 nChanged 287 SP:Iteration 10Q (3471.586130 sec): 3 clusters Score: Raw -14898952.695964 + Penalty 28682.599714 = -14870270.096250 nChanged 127 SP:Iteration 11Q (3471.755280 sec): 3 clusters Score: Raw -14899229.576975 + Penalty 28682.599714 = -14870546.977261 nChanged 52 SP:Iteration 12Q (3471.940035 sec): 3 clusters Score: Raw -14899347.367682 + Penalty 28682.599714 = -14870664.767968 nChanged 39 SP:Iteration 13Q (3472.117861 sec): 3 clusters Score: Raw -14899392.022019 + Penalty 28682.599714 = -14870709.422305 nChanged 19 SP:Iteration 14Q (3472.300652 sec): 3 clusters Score: Raw -14899400.648207 + Penalty 28682.599714 = -14870718.048493 nChanged 9 SP:Iteration 15Q (3472.480114 sec): 3 clusters Score: Raw -14899402.985385 + Penalty 28682.599714 = -14870720.385671 nChanged 5 SP:Iteration 16Q (3472.656138 sec): 3 clusters Score: Raw -14899404.966622 + Penalty 28682.599714 = -14870722.366908 nChanged 1 SP:Iteration 17Q (3472.829250 sec): 3 clusters Score: Raw -14899406.141894 + Penalty 28682.599714 = -14870723.542180 nChanged 3 SP:Iteration 18Q (3473.009311 sec): 3 clusters Score: Raw -14899408.451272 + Penalty 28682.599714 = -14870725.851558 nChanged 2 SP:Iteration 19Q (3473.195088 sec): 3 clusters Score: Raw -14899408.863107 + Penalty 28682.599714 = -14870726.263393 nChanged 2 SP:Iteration 20F (3473.398971 sec): 3 clusters Score: Raw -14899457.194252 + Penalty 28682.599714 = -14870774.594538 nChanged 7 SP:Iteration 21Q (3473.572608 sec): 3 clusters Score: Raw -14899516.811960 + Penalty 28682.599714 = -14870834.212246 nChanged 15 SP:Iteration 22Q (3473.735897 sec): 3 clusters Score: Raw -14899564.022747 + Penalty 28682.599714 = -14870881.423033 nChanged 16 SP:Iteration 23Q (3473.917689 sec): 3 clusters Score: Raw -14899598.153261 + Penalty 28682.599714 = -14870915.553547 nChanged 15 SP:Iteration 24Q (3474.081849 sec): 3 clusters Score: Raw -14899606.672181 + Penalty 28682.599714 = -14870924.072467 nChanged 6 SP:Iteration 25Q (3474.253872 sec): 3 clusters Score: Raw -14899610.537513 + Penalty 28682.599714 = -14870927.937799 nChanged 6 SP:Iteration 26Q (3474.432427 sec): 3 clusters Score: Raw -14899614.627128 + Penalty 28682.599714 = -14870932.027414 nChanged 0 SP:Iteration 27F (3474.647286 sec): 3 clusters Score: Raw -14899614.627128 + Penalty 28682.599714 = -14870932.027414 nChanged 0 Score: Raw -98547968.930895 + Penalty 50805.224781 = -98497163.706114 Splitting cluster 3 changes total score from -98440454.722703 to -98497163.706114 So it's getting split into cluster 2. Iteration 1939Q (3477.627475 sec): 4 clusters Score: Raw -98550498.908201 + Penalty 50805.224781 = -98499693.683420 nChanged 1235 Iteration 1940F (3479.530834 sec): 4 clusters Score: Raw -98574648.966540 + Penalty 50805.224781 = -98523843.741759 nChanged 4108 Iteration 1941Q (3480.837706 sec): 4 clusters Score: Raw -98611749.448747 + Penalty 50805.224781 = -98560944.223967 nChanged 3948 Iteration 1942Q (3482.230514 sec): 4 clusters Score: Raw -98629645.639912 + Penalty 50805.224781 = -98578840.415131 nChanged 2214 Iteration 1943Q (3483.597739 sec): 4 clusters Score: Raw -98641151.966397 + Penalty 50805.224781 = -98590346.741617 nChanged 1549 Iteration 1944Q (3484.915895 sec): 4 clusters Score: Raw -98652772.004301 + Penalty 50805.224781 = -98601966.779520 nChanged 1642 Iteration 1945Q (3486.278869 sec): 4 clusters Score: Raw -98668160.979735 + Penalty 50805.224781 = -98617355.754954 nChanged 2296 Iteration 1946Q (3487.638969 sec): 4 clusters Score: Raw -98692160.706480 + Penalty 50805.224781 = -98641355.481700 nChanged 2690 Iteration 1947Q (3489.019299 sec): 4 clusters Score: Raw -98740796.693656 + Penalty 50805.224781 = -98689991.468875 nChanged 2645 Iteration 1948Q (3490.326459 sec): 4 clusters Score: Raw -98818096.553858 + Penalty 50805.224781 = -98767291.329077 nChanged 1718 Iteration 1949Q (3491.547782 sec): 4 clusters Score: Raw -98877902.612107 + Penalty 50805.224781 = -98827097.387327 nChanged 1170 Unmasked E-step: Deleting class 3 (4625 points): covariance matrix is singular Iteration 1950Q (3492.739220 sec): 3 clusters Score: Raw -98882271.721863 + Penalty 33870.149854 = -98848401.572009 nChanged 878 Iteration 1951Q (3493.933786 sec): 3 clusters Score: Raw -98454150.924079 + Penalty 33870.149854 = -98420280.774225 nChanged 5293 Iteration 1952F (3495.334101 sec): 3 clusters Score: Raw -98471714.528004 + Penalty 33870.149854 = -98437844.378151 nChanged 1671 Iteration 1953Q (3496.313831 sec): 3 clusters Score: Raw -98473683.947860 + Penalty 33870.149854 = -98439813.798006 nChanged 703 Iteration 1954Q (3497.377676 sec): 3 clusters Score: Raw -98473791.044531 + Penalty 33870.149854 = -98439920.894677 nChanged 218 Iteration 1955Q (3498.526192 sec): 3 clusters Score: Raw -98473812.484731 + Penalty 33870.149854 = -98439942.334878 nChanged 117 Iteration 1956Q (3499.595591 sec): 3 clusters Score: Raw -98473820.112636 + Penalty 33870.149854 = -98439949.962782 nChanged 60 Iteration 1957Q (3500.716824 sec): 3 clusters Score: Raw -98473829.422501 + Penalty 33870.149854 = -98439959.272647 nChanged 44 Iteration 1958Q (3501.874857 sec): 3 clusters Score: Raw -98473831.463136 + Penalty 33870.149854 = -98439961.313282 nChanged 32 Iteration 1959Q (3503.032407 sec): 3 clusters Score: Raw -98473832.551261 + Penalty 33870.149854 = -98439962.401408 nChanged 17 Iteration 1960F (3504.451834 sec): 3 clusters Score: Raw -98474120.544717 + Penalty 33870.149854 = -98440250.394863 nChanged 23 Iteration 1961Q (3505.601341 sec): 3 clusters Score: Raw -98474172.624336 + Penalty 33870.149854 = -98440302.474482 nChanged 122 Iteration 1962Q (3506.688509 sec): 3 clusters Score: Raw -98474188.147980 + Penalty 33870.149854 = -98440317.998127 nChanged 99 Iteration 1963Q (3507.821679 sec): 3 clusters Score: Raw -98474198.097641 + Penalty 33870.149854 = -98440327.947788 nChanged 85 Iteration 1964Q (3508.918991 sec): 3 clusters Score: Raw -98474204.244653 + Penalty 33870.149854 = -98440334.094799 nChanged 57 Iteration 1965Q (3509.906312 sec): 3 clusters Score: Raw -98474209.537302 + Penalty 33870.149854 = -98440339.387448 nChanged 33 Iteration 1966Q (3511.021786 sec): 3 clusters Score: Raw -98474214.869135 + Penalty 33870.149854 = -98440344.719281 nChanged 36 Iteration 1967Q (3512.006092 sec): 3 clusters Score: Raw -98474222.013075 + Penalty 33870.149854 = -98440351.863222 nChanged 42 Iteration 1968Q (3512.999810 sec): 3 clusters Score: Raw -98474225.391445 + Penalty 33870.149854 = -98440355.241591 nChanged 35 Iteration 1969Q (3513.987145 sec): 3 clusters Score: Raw -98474230.224928 + Penalty 33870.149854 = -98440360.075074 nChanged 37 Iteration 1970Q (3514.968281 sec): 3 clusters Score: Raw -98474232.520190 + Penalty 33870.149854 = -98440362.370336 nChanged 34 Iteration 1971Q (3515.952478 sec): 3 clusters Score: Raw -98474234.645250 + Penalty 33870.149854 = -98440364.495397 nChanged 33 Iteration 1972Q (3516.957760 sec): 3 clusters Score: Raw -98474236.294967 + Penalty 33870.149854 = -98440366.145114 nChanged 18 Iteration 1973Q (3518.093217 sec): 3 clusters Score: Raw -98474237.034866 + Penalty 33870.149854 = -98440366.885012 nChanged 15 Iteration 1974Q (3519.130485 sec): 3 clusters Score: Raw -98474237.565367 + Penalty 33870.149854 = -98440367.415514 nChanged 9 Iteration 1975Q (3520.107854 sec): 3 clusters Score: Raw -98474241.827054 + Penalty 33870.149854 = -98440371.677201 nChanged 34 Iteration 1976Q (3521.087223 sec): 3 clusters Score: Raw -98474243.006105 + Penalty 33870.149854 = -98440372.856251 nChanged 17 Iteration 1977Q (3522.094596 sec): 3 clusters Score: Raw -98474243.835370 + Penalty 33870.149854 = -98440373.685516 nChanged 11 Iteration 1978Q (3523.077055 sec): 3 clusters Score: Raw -98474244.290045 + Penalty 33870.149854 = -98440374.140191 nChanged 10 Writing temp clu file Because OldScore, -98440373.685516, is greater than current (better) Score,-98440374.140191 Compute initial score before splitting: Score: Raw -98474244.290045 + Penalty 33870.149854 = -98440374.140191 Trying to split cluster 1 (220890 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3523.845137 sec): 2 clusters Score: Raw -83717713.546191 + Penalty 16618.469871 = -83701095.076320 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3524.893392 sec): 3 clusters Score: Raw -83583590.990417 + Penalty 33236.939742 = -83550354.050675 nChanged 101149 SP:Iteration 1F (3526.019188 sec): 3 clusters Score: Raw -83673157.778690 + Penalty 33236.939742 = -83639920.838949 nChanged 23517 SP:Iteration 2F (3527.033383 sec): 3 clusters Score: Raw -83717952.143812 + Penalty 33236.939742 = -83684715.204070 nChanged 32418 SP:Iteration 3F (3528.047206 sec): 3 clusters Score: Raw -83767077.297780 + Penalty 33236.939742 = -83733840.358038 nChanged 31948 SP:Iteration 4F (3529.056784 sec): 3 clusters Score: Raw -83841444.845966 + Penalty 33236.939742 = -83808207.906224 nChanged 25376 SP:Iteration 5F (3530.057716 sec): 3 clusters Score: Raw -83979788.951768 + Penalty 33236.939742 = -83946552.012026 nChanged 12952 SP:Iteration 6F (3531.211548 sec): 3 clusters Score: Raw -84166174.510836 + Penalty 33236.939742 = -84132937.571095 nChanged 1964 Unmasked E-step: Deleting class 2 (7148 points): covariance matrix is singular SP:Iteration 7Q (3531.947909 sec): 3 clusters Score: Raw -84168315.662228 + Penalty 33236.939742 = -84135078.722487 nChanged 0 SP:Iteration 8F (3532.674330 sec): 2 clusters Score: Raw -83600554.046007 + Penalty 16618.469871 = -83583935.576137 nChanged 7148 SP:Iteration 9F (3533.408646 sec): 2 clusters Score: Raw -83717713.546191 + Penalty 16618.469871 = -83701095.076320 nChanged 0 Trying to split cluster 2 (41200 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3533.595276 sec): 2 clusters Score: Raw -14935020.950754 + Penalty 14350.674369 = -14920670.276384 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3533.846679 sec): 3 clusters Score: Raw -14915476.684933 + Penalty 28701.348739 = -14886775.336194 nChanged 17027 SP:Iteration 1F (3534.078578 sec): 3 clusters Score: Raw -14934452.196193 + Penalty 28701.348739 = -14905750.847454 nChanged 5304 SP:Iteration 2F (3534.306556 sec): 3 clusters Score: Raw -14946195.711597 + Penalty 28701.348739 = -14917494.362858 nChanged 5897 SP:Iteration 3F (3534.532592 sec): 3 clusters Score: Raw -14962306.043404 + Penalty 28701.348739 = -14933604.694665 nChanged 5360 SP:Iteration 4F (3534.754761 sec): 3 clusters Score: Raw -14974960.329169 + Penalty 28701.348739 = -14946258.980430 nChanged 3819 SP:Iteration 5F (3534.977332 sec): 3 clusters Score: Raw -14979748.227273 + Penalty 28701.348739 = -14951046.878534 nChanged 2082 SP:Iteration 6F (3535.215964 sec): 3 clusters Score: Raw -14981673.243464 + Penalty 28701.348739 = -14952971.894726 nChanged 1420 SP:Iteration 7Q (3535.442550 sec): 3 clusters Score: Raw -14983391.319243 + Penalty 28701.348739 = -14954689.970504 nChanged 1250 SP:Iteration 8Q (3535.667724 sec): 3 clusters Score: Raw -14984773.850123 + Penalty 28701.348739 = -14956072.501384 nChanged 1156 SP:Iteration 9Q (3535.898445 sec): 3 clusters Score: Raw -14985645.121329 + Penalty 28701.348739 = -14956943.772590 nChanged 992 SP:Iteration 10Q (3536.117956 sec): 3 clusters Score: Raw -14986379.291644 + Penalty 28701.348739 = -14957677.942905 nChanged 893 SP:Iteration 11Q (3536.351853 sec): 3 clusters Score: Raw -14986978.041271 + Penalty 28701.348739 = -14958276.692532 nChanged 713 SP:Iteration 12Q (3536.576662 sec): 3 clusters Score: Raw -14987402.094700 + Penalty 28701.348739 = -14958700.745961 nChanged 616 SP:Iteration 13Q (3536.787642 sec): 3 clusters Score: Raw -14987762.780812 + Penalty 28701.348739 = -14959061.432073 nChanged 540 SP:Iteration 14Q (3537.015218 sec): 3 clusters Score: Raw -14988090.433003 + Penalty 28701.348739 = -14959389.084264 nChanged 459 SP:Iteration 15Q (3537.238997 sec): 3 clusters Score: Raw -14988349.048663 + Penalty 28701.348739 = -14959647.699924 nChanged 401 SP:Iteration 16Q (3537.463146 sec): 3 clusters Score: Raw -14988564.246454 + Penalty 28701.348739 = -14959862.897715 nChanged 368 SP:Iteration 17Q (3537.662992 sec): 3 clusters Score: Raw -14988726.856278 + Penalty 28701.348739 = -14960025.507539 nChanged 306 SP:Iteration 18Q (3537.861438 sec): 3 clusters Score: Raw -14988843.972329 + Penalty 28701.348739 = -14960142.623590 nChanged 245 SP:Iteration 19Q (3538.055912 sec): 3 clusters Score: Raw -14988939.896392 + Penalty 28701.348739 = -14960238.547653 nChanged 194 SP:Iteration 20F (3538.286193 sec): 3 clusters Score: Raw -14989706.188295 + Penalty 28701.348739 = -14961004.839556 nChanged 240 SP:Iteration 21Q (3538.473519 sec): 3 clusters Score: Raw -14991475.129498 + Penalty 28701.348739 = -14962773.780759 nChanged 583 SP:Iteration 22Q (3538.689610 sec): 3 clusters Score: Raw -14992111.887043 + Penalty 28701.348739 = -14963410.538304 nChanged 437 SP:Iteration 23Q (3538.896074 sec): 3 clusters Score: Raw -14992519.608113 + Penalty 28701.348739 = -14963818.259374 nChanged 422 SP:Iteration 24Q (3539.116311 sec): 3 clusters Score: Raw -14992831.929179 + Penalty 28701.348739 = -14964130.580440 nChanged 384 SP:Iteration 25Q (3539.345774 sec): 3 clusters Score: Raw -14993151.909123 + Penalty 28701.348739 = -14964450.560384 nChanged 369 SP:Iteration 26Q (3539.533700 sec): 3 clusters Score: Raw -14993414.960148 + Penalty 28701.348739 = -14964713.611409 nChanged 326 SP:Iteration 27Q (3539.717976 sec): 3 clusters Score: Raw -14993690.115801 + Penalty 28701.348739 = -14964988.767062 nChanged 301 SP:Iteration 28Q (3539.894667 sec): 3 clusters Score: Raw -14993853.010203 + Penalty 28701.348739 = -14965151.661464 nChanged 238 SP:Iteration 29Q (3540.084798 sec): 3 clusters Score: Raw -14993993.686566 + Penalty 28701.348739 = -14965292.337827 nChanged 242 SP:Iteration 30Q (3540.271497 sec): 3 clusters Score: Raw -14994137.027785 + Penalty 28701.348739 = -14965435.679046 nChanged 243 SP:Iteration 31Q (3540.443139 sec): 3 clusters Score: Raw -14994271.932000 + Penalty 28701.348739 = -14965570.583261 nChanged 211 SP:Iteration 32Q (3540.632197 sec): 3 clusters Score: Raw -14994389.713153 + Penalty 28701.348739 = -14965688.364414 nChanged 185 SP:Iteration 33Q (3540.817527 sec): 3 clusters Score: Raw -14994512.149831 + Penalty 28701.348739 = -14965810.801092 nChanged 189 SP:Iteration 34Q (3540.995223 sec): 3 clusters Score: Raw -14994621.705264 + Penalty 28701.348739 = -14965920.356525 nChanged 154 SP:Iteration 35Q (3541.189869 sec): 3 clusters Score: Raw -14994708.438401 + Penalty 28701.348739 = -14966007.089662 nChanged 154 SP:Iteration 36Q (3541.402550 sec): 3 clusters Score: Raw -14994795.536322 + Penalty 28701.348739 = -14966094.187583 nChanged 136 SP:Iteration 37Q (3541.614776 sec): 3 clusters Score: Raw -14994885.780422 + Penalty 28701.348739 = -14966184.431683 nChanged 123 SP:Iteration 38Q (3541.828260 sec): 3 clusters Score: Raw -14995001.869385 + Penalty 28701.348739 = -14966300.520646 nChanged 117 SP:Iteration 39Q (3542.036091 sec): 3 clusters Score: Raw -14995092.894998 + Penalty 28701.348739 = -14966391.546259 nChanged 128 SP:Iteration 40F (3542.254192 sec): 3 clusters Score: Raw -14995874.686085 + Penalty 28701.348739 = -14967173.337346 nChanged 197 SP:Iteration 41Q (3542.442665 sec): 3 clusters Score: Raw -14999470.502000 + Penalty 28701.348739 = -14970769.153261 nChanged 449 SP:Iteration 42Q (3542.620505 sec): 3 clusters Score: Raw -15001989.613414 + Penalty 28701.348739 = -14973288.264675 nChanged 417 SP:Iteration 43Q (3542.801598 sec): 3 clusters Score: Raw -15002419.280740 + Penalty 28701.348739 = -14973717.932001 nChanged 303 SP:Iteration 44Q (3542.982820 sec): 3 clusters Score: Raw -15002712.388749 + Penalty 28701.348739 = -14974011.040010 nChanged 253 SP:Iteration 45Q (3543.175558 sec): 3 clusters Score: Raw -15002889.606872 + Penalty 28701.348739 = -14974188.258133 nChanged 169 SP:Iteration 46Q (3543.391303 sec): 3 clusters Score: Raw -15002980.041005 + Penalty 28701.348739 = -14974278.692266 nChanged 117 SP:Iteration 47Q (3543.583869 sec): 3 clusters Score: Raw -15003030.952631 + Penalty 28701.348739 = -14974329.603892 nChanged 79 SP:Iteration 48Q (3543.790865 sec): 3 clusters Score: Raw -15003058.712040 + Penalty 28701.348739 = -14974357.363301 nChanged 53 SP:Iteration 49Q (3543.998286 sec): 3 clusters Score: Raw -15003077.028953 + Penalty 28701.348739 = -14974375.680214 nChanged 43 SP:Iteration 50Q (3544.194891 sec): 3 clusters Score: Raw -15003088.379035 + Penalty 28701.348739 = -14974387.030296 nChanged 35 SP:Iteration 51Q (3544.387448 sec): 3 clusters Score: Raw -15003098.485248 + Penalty 28701.348739 = -14974397.136509 nChanged 22 SP:Iteration 52Q (3544.581818 sec): 3 clusters Score: Raw -15003104.407390 + Penalty 28701.348739 = -14974403.058651 nChanged 15 SP:Iteration 53Q (3544.773754 sec): 3 clusters Score: Raw -15003109.328417 + Penalty 28701.348739 = -14974407.979678 nChanged 11 SP:Iteration 54Q (3544.984416 sec): 3 clusters Score: Raw -15003111.939776 + Penalty 28701.348739 = -14974410.591037 nChanged 10 SP:Iteration 55Q (3545.183162 sec): 3 clusters Score: Raw -15003114.298241 + Penalty 28701.348739 = -14974412.949502 nChanged 9 SP:Iteration 56Q (3545.387415 sec): 3 clusters Score: Raw -15003115.990651 + Penalty 28701.348739 = -14974414.641912 nChanged 7 SP:Iteration 57Q (3545.591144 sec): 3 clusters Score: Raw -15003117.320901 + Penalty 28701.348739 = -14974415.972162 nChanged 3 SP:Iteration 58Q (3545.786291 sec): 3 clusters Score: Raw -15003117.770483 + Penalty 28701.348739 = -14974416.421744 nChanged 1 SP:Iteration 59Q (3545.991820 sec): 3 clusters Score: Raw -15003117.889509 + Penalty 28701.348739 = -14974416.540770 nChanged 0 SP:Iteration 60F (3546.243603 sec): 3 clusters Score: Raw -15003117.889509 + Penalty 28701.348739 = -14974416.540770 nChanged 0 Score: Raw -98542341.546670 + Penalty 50805.224781 = -98491536.321890 Splitting cluster 2 changes total score from -98440374.140191 to -98491536.321890 So it's getting split into cluster 3. Iteration 1979Q (3549.609190 sec): 4 clusters Score: Raw -98544700.418676 + Penalty 50805.224781 = -98493895.193895 nChanged 1531 Iteration 1980F (3551.571147 sec): 4 clusters Score: Raw -98564014.767339 + Penalty 50805.224781 = -98513209.542558 nChanged 3012 Iteration 1981Q (3552.896229 sec): 4 clusters Score: Raw -98600293.504124 + Penalty 50805.224781 = -98549488.279344 nChanged 2991 Iteration 1982Q (3554.065358 sec): 4 clusters Score: Raw -98617147.146366 + Penalty 50805.224781 = -98566341.921585 nChanged 1646 Iteration 1983Q (3555.148609 sec): 4 clusters Score: Raw -98626300.553727 + Penalty 50805.224781 = -98575495.328947 nChanged 1080 Iteration 1984Q (3556.236576 sec): 4 clusters Score: Raw -98633488.557053 + Penalty 50805.224781 = -98582683.332272 nChanged 1009 Iteration 1985Q (3557.335035 sec): 4 clusters Score: Raw -98640829.124460 + Penalty 50805.224781 = -98590023.899679 nChanged 1125 Iteration 1986Q (3558.468283 sec): 4 clusters Score: Raw -98649473.004989 + Penalty 50805.224781 = -98598667.780208 nChanged 1511 Iteration 1987Q (3559.831384 sec): 4 clusters Score: Raw -98665004.711926 + Penalty 50805.224781 = -98614199.487146 nChanged 2317 Iteration 1988Q (3561.119544 sec): 4 clusters Score: Raw -98701403.817088 + Penalty 50805.224781 = -98650598.592307 nChanged 2999 Iteration 1989Q (3562.296509 sec): 4 clusters Score: Raw -98801418.763251 + Penalty 50805.224781 = -98750613.538470 nChanged 2183 Unmasked E-step: Deleting class 2 (4478 points): covariance matrix is singular Iteration 1990Q (3563.544561 sec): 3 clusters Score: Raw -98802820.336173 + Penalty 33870.149854 = -98768950.186320 nChanged 918 Iteration 1991Q (3564.617120 sec): 3 clusters Score: Raw -98457003.679756 + Penalty 33870.149854 = -98423133.529902 nChanged 4881 Iteration 1992F (3566.082242 sec): 3 clusters Score: Raw -98471563.963812 + Penalty 33870.149854 = -98437693.813958 nChanged 1573 Iteration 1993Q (3567.172942 sec): 3 clusters Score: Raw -98473722.899379 + Penalty 33870.149854 = -98439852.749526 nChanged 669 Iteration 1994Q (3568.393683 sec): 3 clusters Score: Raw -98473837.390151 + Penalty 33870.149854 = -98439967.240298 nChanged 176 Iteration 1995Q (3569.561230 sec): 3 clusters Score: Raw -98473850.898133 + Penalty 33870.149854 = -98439980.748279 nChanged 64 Iteration 1996Q (3570.629046 sec): 3 clusters Score: Raw -98473855.705874 + Penalty 33870.149854 = -98439985.556021 nChanged 34 Iteration 1997Q (3571.649293 sec): 3 clusters Score: Raw -98473857.002701 + Penalty 33870.149854 = -98439986.852847 nChanged 14 Iteration 1998Q (3572.653885 sec): 3 clusters Score: Raw -98473857.557622 + Penalty 33870.149854 = -98439987.407769 nChanged 10 Iteration 1999Q (3573.699235 sec): 3 clusters Score: Raw -98473857.852807 + Penalty 33870.149854 = -98439987.702954 nChanged 9 Iteration 2000F (3575.045855 sec): 3 clusters Score: Raw -98474128.533716 + Penalty 33870.149854 = -98440258.383862 nChanged 22 Iteration 2001Q (3576.130110 sec): 3 clusters Score: Raw -98474184.355208 + Penalty 33870.149854 = -98440314.205355 nChanged 92 Iteration 2002Q (3577.409889 sec): 3 clusters Score: Raw -98474196.800317 + Penalty 33870.149854 = -98440326.650463 nChanged 62 Iteration 2003Q (3578.561076 sec): 3 clusters Score: Raw -98474204.004079 + Penalty 33870.149854 = -98440333.854225 nChanged 36 Iteration 2004Q (3579.697939 sec): 3 clusters Score: Raw -98474209.849574 + Penalty 33870.149854 = -98440339.699721 nChanged 46 Iteration 2005Q (3580.910931 sec): 3 clusters Score: Raw -98474213.617313 + Penalty 33870.149854 = -98440343.467459 nChanged 26 Iteration 2006Q (3582.010133 sec): 3 clusters Score: Raw -98474218.425931 + Penalty 33870.149854 = -98440348.276078 nChanged 38 Iteration 2007Q (3583.095076 sec): 3 clusters Score: Raw -98474225.632423 + Penalty 33870.149854 = -98440355.482569 nChanged 40 Iteration 2008Q (3584.268091 sec): 3 clusters Score: Raw -98474233.605289 + Penalty 33870.149854 = -98440363.455436 nChanged 39 Iteration 2009Q (3585.377453 sec): 3 clusters Score: Raw -98474238.988448 + Penalty 33870.149854 = -98440368.838594 nChanged 30 Iteration 2010Q (3586.548564 sec): 3 clusters Score: Raw -98474241.723634 + Penalty 33870.149854 = -98440371.573781 nChanged 23 Iteration 2011Q (3587.567403 sec): 3 clusters Score: Raw -98474242.836164 + Penalty 33870.149854 = -98440372.686310 nChanged 9 Iteration 2012Q (3588.597208 sec): 3 clusters Score: Raw -98474243.189416 + Penalty 33870.149854 = -98440373.039563 nChanged 11 Iteration 2013Q (3589.729297 sec): 3 clusters Score: Raw -98474243.975885 + Penalty 33870.149854 = -98440373.826031 nChanged 7 Iteration 2014Q (3590.872479 sec): 3 clusters Score: Raw -98474244.268429 + Penalty 33870.149854 = -98440374.118576 nChanged 3 Iteration 2015Q (3592.069128 sec): 3 clusters Score: Raw -98474244.365025 + Penalty 33870.149854 = -98440374.215172 nChanged 3 Iteration 2016Q (3593.274518 sec): 3 clusters Score: Raw -98474244.479742 + Penalty 33870.149854 = -98440374.329889 nChanged 3 Iteration 2017Q (3594.412958 sec): 3 clusters Score: Raw -98474244.573766 + Penalty 33870.149854 = -98440374.423912 nChanged 1 Iteration 2018Q (3595.424552 sec): 3 clusters Score: Raw -98474244.717402 + Penalty 33870.149854 = -98440374.567548 nChanged 0 Writing temp clu file Because OldScore, -98440374.423912, is greater than current (better) Score,-98440374.567548 Compute initial score before splitting: Score: Raw -98474244.717402 + Penalty 33870.149854 = -98440374.567548 Trying to split cluster 1 (221045 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3596.219356 sec): 2 clusters Score: Raw -83774490.373664 + Penalty 16619.417193 = -83757870.956471 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3597.299459 sec): 3 clusters Score: Raw -83640185.154381 + Penalty 33238.834387 = -83606946.319994 nChanged 100974 SP:Iteration 1F (3598.423671 sec): 3 clusters Score: Raw -83730582.314887 + Penalty 33238.834387 = -83697343.480500 nChanged 20152 SP:Iteration 2F (3599.524913 sec): 3 clusters Score: Raw -83754045.232421 + Penalty 33238.834387 = -83720806.398034 nChanged 18855 SP:Iteration 3F (3600.709320 sec): 3 clusters Score: Raw -83771369.444494 + Penalty 33238.834387 = -83738130.610107 nChanged 19950 SP:Iteration 4F (3601.809045 sec): 3 clusters Score: Raw -83789172.082637 + Penalty 33238.834387 = -83755933.248250 nChanged 22377 SP:Iteration 5F (3602.923638 sec): 3 clusters Score: Raw -83817404.353058 + Penalty 33238.834387 = -83784165.518671 nChanged 25528 SP:Iteration 6F (3604.034958 sec): 3 clusters Score: Raw -83860376.263404 + Penalty 33238.834387 = -83827137.429017 nChanged 22315 SP:Iteration 7F (3605.151066 sec): 3 clusters Score: Raw -83916415.646399 + Penalty 33238.834387 = -83883176.812012 nChanged 12634 SP:Iteration 8F (3606.244378 sec): 3 clusters Score: Raw -84030277.688805 + Penalty 33238.834387 = -83997038.854418 nChanged 5232 SP:Iteration 9Q (3607.030756 sec): 3 clusters Score: Raw -84448869.986323 + Penalty 33238.834387 = -84415631.151936 nChanged 828 Unmasked E-step: Deleting class 1 (7029 points): covariance matrix is singular SP:Iteration 10Q (3607.761250 sec): 3 clusters Score: Raw -84452091.421285 + Penalty 33238.834387 = -84418852.586898 nChanged 76 SP:Iteration 11Q (3608.458096 sec): 2 clusters Score: Raw -83682251.167201 + Penalty 16619.417193 = -83665631.750008 nChanged 7105 SP:Iteration 12F (3609.117931 sec): 2 clusters Score: Raw -83774490.373664 + Penalty 16619.417193 = -83757870.956471 nChanged 0 Trying to split cluster 3 (41047 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3609.285128 sec): 2 clusters Score: Raw -14877981.862165 + Penalty 14345.649828 = -14863636.212337 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3609.522531 sec): 3 clusters Score: Raw -14858949.614287 + Penalty 28691.299656 = -14830258.314632 nChanged 17024 SP:Iteration 1F (3609.769439 sec): 3 clusters Score: Raw -14881191.704502 + Penalty 28691.299656 = -14852500.404846 nChanged 7414 SP:Iteration 2F (3610.023061 sec): 3 clusters Score: Raw -14908507.186615 + Penalty 28691.299656 = -14879815.886959 nChanged 7907 SP:Iteration 3F (3610.250432 sec): 3 clusters Score: Raw -14937478.256682 + Penalty 28691.299656 = -14908786.957026 nChanged 3475 SP:Iteration 4F (3610.474507 sec): 3 clusters Score: Raw -14946313.699246 + Penalty 28691.299656 = -14917622.399591 nChanged 850 SP:Iteration 5Q (3610.667463 sec): 3 clusters Score: Raw -14948647.679162 + Penalty 28691.299656 = -14919956.379506 nChanged 298 SP:Iteration 6Q (3610.869766 sec): 3 clusters Score: Raw -14949629.922886 + Penalty 28691.299656 = -14920938.623231 nChanged 172 SP:Iteration 7Q (3611.061659 sec): 3 clusters Score: Raw -14949858.283681 + Penalty 28691.299656 = -14921166.984026 nChanged 69 SP:Iteration 8Q (3611.259084 sec): 3 clusters Score: Raw -14949938.640561 + Penalty 28691.299656 = -14921247.340905 nChanged 37 SP:Iteration 9Q (3611.452860 sec): 3 clusters Score: Raw -14949964.164488 + Penalty 28691.299656 = -14921272.864832 nChanged 18 SP:Iteration 10Q (3611.635083 sec): 3 clusters Score: Raw -14949988.052780 + Penalty 28691.299656 = -14921296.753124 nChanged 7 SP:Iteration 11Q (3611.830024 sec): 3 clusters Score: Raw -14950017.120964 + Penalty 28691.299656 = -14921325.821308 nChanged 6 SP:Iteration 12Q (3612.020991 sec): 3 clusters Score: Raw -14950041.086703 + Penalty 28691.299656 = -14921349.787048 nChanged 11 SP:Iteration 13Q (3612.208661 sec): 3 clusters Score: Raw -14950044.814099 + Penalty 28691.299656 = -14921353.514443 nChanged 6 SP:Iteration 14Q (3612.388438 sec): 3 clusters Score: Raw -14950049.056615 + Penalty 28691.299656 = -14921357.756959 nChanged 4 SP:Iteration 15Q (3612.573963 sec): 3 clusters Score: Raw -14950050.455335 + Penalty 28691.299656 = -14921359.155679 nChanged 2 SP:Iteration 16Q (3612.774326 sec): 3 clusters Score: Raw -14950050.790730 + Penalty 28691.299656 = -14921359.491074 nChanged 0 SP:Iteration 17F (3613.017110 sec): 3 clusters Score: Raw -14950065.255587 + Penalty 28691.299656 = -14921373.955932 nChanged 1 SP:Iteration 18Q (3613.189785 sec): 3 clusters Score: Raw -14950085.201146 + Penalty 28691.299656 = -14921393.901490 nChanged 12 SP:Iteration 19Q (3613.376813 sec): 3 clusters Score: Raw -14950090.909782 + Penalty 28691.299656 = -14921399.610126 nChanged 7 SP:Iteration 20F (3613.598761 sec): 3 clusters Score: Raw -14950093.030679 + Penalty 28691.299656 = -14921401.731024 nChanged 2 SP:Iteration 21Q (3613.780485 sec): 3 clusters Score: Raw -14950093.859943 + Penalty 28691.299656 = -14921402.560287 nChanged 2 SP:Iteration 22Q (3613.967420 sec): 3 clusters Score: Raw -14950095.635962 + Penalty 28691.299656 = -14921404.336307 nChanged 0 SP:Iteration 23F (3614.210989 sec): 3 clusters Score: Raw -14950095.635962 + Penalty 28691.299656 = -14921404.336307 nChanged 0 Score: Raw -98546358.491199 + Penalty 50805.224781 = -98495553.266419 Splitting cluster 3 changes total score from -98440374.567548 to -98495553.266419 So it's getting split into cluster 2. Iteration 2019F (3617.996534 sec): 4 clusters Score: Raw -98569055.088834 + Penalty 50805.224781 = -98518249.864054 nChanged 5055 Iteration 2020F (3619.866121 sec): 4 clusters Score: Raw -98616055.666118 + Penalty 50805.224781 = -98565250.441337 nChanged 4501 Iteration 2021Q (3621.059932 sec): 4 clusters Score: Raw -98653475.798464 + Penalty 50805.224781 = -98602670.573684 nChanged 3909 Iteration 2022Q (3622.322626 sec): 4 clusters Score: Raw -98685900.464934 + Penalty 50805.224781 = -98635095.240154 nChanged 3295 Iteration 2023Q (3623.528638 sec): 4 clusters Score: Raw -98731878.794508 + Penalty 50805.224781 = -98681073.569727 nChanged 3853 Iteration 2024Q (3624.701129 sec): 4 clusters Score: Raw -98831954.032151 + Penalty 50805.224781 = -98781148.807370 nChanged 3748 Iteration 2025Q (3625.881395 sec): 4 clusters Score: Raw -98965549.613439 + Penalty 50805.224781 = -98914744.388658 nChanged 2561 Iteration 2026Q (3627.101301 sec): 4 clusters Score: Raw -99107559.191275 + Penalty 50805.224781 = -99056753.966495 nChanged 1741 Unmasked E-step: Deleting class 2 (7058 points): covariance matrix is singular Iteration 2027Q (3628.286545 sec): 3 clusters Score: Raw -99109041.868877 + Penalty 33870.149854 = -99075171.719023 nChanged 1072 Iteration 2028Q (3629.354303 sec): 3 clusters Score: Raw -98442938.150523 + Penalty 33870.149854 = -98409068.000670 nChanged 7732 Iteration 2029F (3630.716237 sec): 3 clusters Score: Raw -98471437.729049 + Penalty 33870.149854 = -98437567.579195 nChanged 2351 Iteration 2030Q (3631.779002 sec): 3 clusters Score: Raw -98473767.463094 + Penalty 33870.149854 = -98439897.313241 nChanged 673 Iteration 2031Q (3632.800160 sec): 3 clusters Score: Raw -98473901.513960 + Penalty 33870.149854 = -98440031.364106 nChanged 183 Iteration 2032Q (3633.823757 sec): 3 clusters Score: Raw -98473916.866288 + Penalty 33870.149854 = -98440046.716434 nChanged 61 Iteration 2033Q (3634.894420 sec): 3 clusters Score: Raw -98473923.106545 + Penalty 33870.149854 = -98440052.956692 nChanged 18 Iteration 2034Q (3636.101408 sec): 3 clusters Score: Raw -98473923.897730 + Penalty 33870.149854 = -98440053.747876 nChanged 9 Iteration 2035Q (3637.294980 sec): 3 clusters Score: Raw -98473924.631317 + Penalty 33870.149854 = -98440054.481463 nChanged 7 Iteration 2036Q (3638.447702 sec): 3 clusters Score: Raw -98473929.135642 + Penalty 33870.149854 = -98440058.985789 nChanged 6 Iteration 2037Q (3639.535089 sec): 3 clusters Score: Raw -98473929.969296 + Penalty 33870.149854 = -98440059.819443 nChanged 5 Iteration 2038Q (3640.687200 sec): 3 clusters Score: Raw -98473932.881254 + Penalty 33870.149854 = -98440062.731400 nChanged 5 Iteration 2039Q (3641.824528 sec): 3 clusters Score: Raw -98473933.514029 + Penalty 33870.149854 = -98440063.364175 nChanged 6 Iteration 2040F (3643.206181 sec): 3 clusters Score: Raw -98474148.808283 + Penalty 33870.149854 = -98440278.658429 nChanged 14 Iteration 2041Q (3644.376906 sec): 3 clusters Score: Raw -98474187.705360 + Penalty 33870.149854 = -98440317.555506 nChanged 101 Iteration 2042Q (3645.541251 sec): 3 clusters Score: Raw -98474198.168610 + Penalty 33870.149854 = -98440328.018756 nChanged 47 Iteration 2043Q (3646.498887 sec): 3 clusters Score: Raw -98474204.499239 + Penalty 33870.149854 = -98440334.349385 nChanged 33 Iteration 2044Q (3647.458037 sec): 3 clusters Score: Raw -98474207.857571 + Penalty 33870.149854 = -98440337.707718 nChanged 28 Iteration 2045Q (3648.430744 sec): 3 clusters Score: Raw -98474212.602047 + Penalty 33870.149854 = -98440342.452194 nChanged 35 Iteration 2046Q (3649.583731 sec): 3 clusters Score: Raw -98474218.435459 + Penalty 33870.149854 = -98440348.285605 nChanged 27 Iteration 2047Q (3650.733824 sec): 3 clusters Score: Raw -98474225.269679 + Penalty 33870.149854 = -98440355.119825 nChanged 41 Iteration 2048Q (3651.868965 sec): 3 clusters Score: Raw -98474233.962218 + Penalty 33870.149854 = -98440363.812365 nChanged 39 Iteration 2049Q (3653.080846 sec): 3 clusters Score: Raw -98474238.589043 + Penalty 33870.149854 = -98440368.439190 nChanged 37 Iteration 2050Q (3654.301027 sec): 3 clusters Score: Raw -98474241.132371 + Penalty 33870.149854 = -98440370.982518 nChanged 29 Iteration 2051Q (3655.380861 sec): 3 clusters Score: Raw -98474242.894231 + Penalty 33870.149854 = -98440372.744377 nChanged 27 Iteration 2052Q (3656.474317 sec): 3 clusters Score: Raw -98474243.927727 + Penalty 33870.149854 = -98440373.777873 nChanged 10 Iteration 2053Q (3657.644952 sec): 3 clusters Score: Raw -98474244.280191 + Penalty 33870.149854 = -98440374.130337 nChanged 5 Iteration 2054Q (3658.782989 sec): 3 clusters Score: Raw -98474244.568330 + Penalty 33870.149854 = -98440374.418476 nChanged 3 Iteration 2055Q (3659.986441 sec): 3 clusters Score: Raw -98474244.759051 + Penalty 33870.149854 = -98440374.609198 nChanged 4 Iteration 2056Q (3661.157006 sec): 3 clusters Score: Raw -98474244.883070 + Penalty 33870.149854 = -98440374.733216 nChanged 4 Iteration 2057Q (3662.303176 sec): 3 clusters Score: Raw -98474245.057073 + Penalty 33870.149854 = -98440374.907219 nChanged 1 Iteration 2058Q (3663.486158 sec): 3 clusters Score: Raw -98474245.084431 + Penalty 33870.149854 = -98440374.934577 nChanged 2 Writing temp clu file Because OldScore, -98440374.907219, is greater than current (better) Score,-98440374.934577 Compute initial score before splitting: Score: Raw -98474245.084431 + Penalty 33870.149854 = -98440374.934577 Trying to split cluster 1 (220929 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3664.425699 sec): 2 clusters Score: Raw -83732017.158420 + Penalty 16618.708292 = -83715398.450128 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3665.457323 sec): 3 clusters Score: Raw -83598393.190202 + Penalty 33237.416584 = -83565155.773618 nChanged 101270 SP:Iteration 1F (3666.573604 sec): 3 clusters Score: Raw -83702486.809283 + Penalty 33237.416584 = -83669249.392699 nChanged 27394 SP:Iteration 2F (3667.624877 sec): 3 clusters Score: Raw -83743527.204541 + Penalty 33237.416584 = -83710289.787957 nChanged 31010 SP:Iteration 3F (3668.664025 sec): 3 clusters Score: Raw -83792763.132097 + Penalty 33237.416584 = -83759525.715513 nChanged 28495 SP:Iteration 4F (3669.814456 sec): 3 clusters Score: Raw -83857300.206726 + Penalty 33237.416584 = -83824062.790142 nChanged 20646 SP:Iteration 5F (3670.975187 sec): 3 clusters Score: Raw -83981367.226613 + Penalty 33237.416584 = -83948129.810029 nChanged 12211 SP:Iteration 6F (3672.143613 sec): 3 clusters Score: Raw -84193255.928320 + Penalty 33237.416584 = -84160018.511736 nChanged 1728 Unmasked E-step: Deleting class 1 (7147 points): covariance matrix is singular SP:Iteration 7Q (3672.914464 sec): 3 clusters Score: Raw -84195121.068670 + Penalty 33237.416584 = -84161883.652086 nChanged 0 SP:Iteration 8F (3673.658544 sec): 2 clusters Score: Raw -83614872.084450 + Penalty 16618.708292 = -83598253.376158 nChanged 7147 SP:Iteration 9F (3674.382779 sec): 2 clusters Score: Raw -83732017.158420 + Penalty 16618.708292 = -83715398.450128 nChanged 0 Trying to split cluster 3 (41161 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3674.553718 sec): 2 clusters Score: Raw -14920652.363359 + Penalty 14349.395378 = -14906302.967981 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3674.778186 sec): 3 clusters Score: Raw -14901984.191057 + Penalty 28698.790756 = -14873285.400301 nChanged 17013 SP:Iteration 1F (3675.029448 sec): 3 clusters Score: Raw -14926058.876077 + Penalty 28698.790756 = -14897360.085320 nChanged 7221 SP:Iteration 2F (3675.283615 sec): 3 clusters Score: Raw -14947659.129513 + Penalty 28698.790756 = -14918960.338757 nChanged 6559 SP:Iteration 3F (3675.540471 sec): 3 clusters Score: Raw -14965668.745102 + Penalty 28698.790756 = -14936969.954346 nChanged 3340 SP:Iteration 4F (3675.796642 sec): 3 clusters Score: Raw -14972939.081370 + Penalty 28698.790756 = -14944240.290614 nChanged 1521 SP:Iteration 5Q (3676.010870 sec): 3 clusters Score: Raw -14979839.537298 + Penalty 28698.790756 = -14951140.746542 nChanged 1002 SP:Iteration 6Q (3676.194701 sec): 3 clusters Score: Raw -14981933.352845 + Penalty 28698.790756 = -14953234.562089 nChanged 471 SP:Iteration 7Q (3676.373720 sec): 3 clusters Score: Raw -14983945.541970 + Penalty 28698.790756 = -14955246.751214 nChanged 353 SP:Iteration 8Q (3676.549027 sec): 3 clusters Score: Raw -14985148.197301 + Penalty 28698.790756 = -14956449.406545 nChanged 209 SP:Iteration 9Q (3676.726112 sec): 3 clusters Score: Raw -14985772.422165 + Penalty 28698.790756 = -14957073.631409 nChanged 223 SP:Iteration 10Q (3676.892348 sec): 3 clusters Score: Raw -14986565.037397 + Penalty 28698.790756 = -14957866.246641 nChanged 258 SP:Iteration 11Q (3677.078363 sec): 3 clusters Score: Raw -14987400.213642 + Penalty 28698.790756 = -14958701.422886 nChanged 360 SP:Iteration 12Q (3677.256202 sec): 3 clusters Score: Raw -14988179.311235 + Penalty 28698.790756 = -14959480.520478 nChanged 437 SP:Iteration 13Q (3677.413770 sec): 3 clusters Score: Raw -14989009.926178 + Penalty 28698.790756 = -14960311.135422 nChanged 518 SP:Iteration 14Q (3677.583813 sec): 3 clusters Score: Raw -14989983.927488 + Penalty 28698.790756 = -14961285.136732 nChanged 506 SP:Iteration 15Q (3677.741240 sec): 3 clusters Score: Raw -14990755.463477 + Penalty 28698.790756 = -14962056.672721 nChanged 367 SP:Iteration 16Q (3677.921121 sec): 3 clusters Score: Raw -14991297.868482 + Penalty 28698.790756 = -14962599.077725 nChanged 246 SP:Iteration 17Q (3678.087127 sec): 3 clusters Score: Raw -14991616.931727 + Penalty 28698.790756 = -14962918.140971 nChanged 117 SP:Iteration 18Q (3678.254598 sec): 3 clusters Score: Raw -14991815.533046 + Penalty 28698.790756 = -14963116.742290 nChanged 64 SP:Iteration 19Q (3678.424020 sec): 3 clusters Score: Raw -14992046.266261 + Penalty 28698.790756 = -14963347.475504 nChanged 32 SP:Iteration 20F (3678.647249 sec): 3 clusters Score: Raw -14992198.896635 + Penalty 28698.790756 = -14963500.105879 nChanged 34 SP:Iteration 21Q (3678.837407 sec): 3 clusters Score: Raw -14992290.296808 + Penalty 28698.790756 = -14963591.506052 nChanged 38 SP:Iteration 22Q (3679.037661 sec): 3 clusters Score: Raw -14992361.652012 + Penalty 28698.790756 = -14963662.861255 nChanged 22 SP:Iteration 23Q (3679.247114 sec): 3 clusters Score: Raw -14992399.418987 + Penalty 28698.790756 = -14963700.628231 nChanged 20 SP:Iteration 24Q (3679.437330 sec): 3 clusters Score: Raw -14992413.508070 + Penalty 28698.790756 = -14963714.717314 nChanged 7 SP:Iteration 25Q (3679.633528 sec): 3 clusters Score: Raw -14992416.713110 + Penalty 28698.790756 = -14963717.922354 nChanged 4 SP:Iteration 26Q (3679.824478 sec): 3 clusters Score: Raw -14992417.670531 + Penalty 28698.790756 = -14963718.879775 nChanged 1 SP:Iteration 27Q (3679.999408 sec): 3 clusters Score: Raw -14992417.876332 + Penalty 28698.790756 = -14963719.085576 nChanged 1 SP:Iteration 28Q (3680.181286 sec): 3 clusters Score: Raw -14992417.966771 + Penalty 28698.790756 = -14963719.176015 nChanged 0 SP:Iteration 29F (3680.392177 sec): 3 clusters Score: Raw -14992417.966771 + Penalty 28698.790756 = -14963719.176015 nChanged 0 Score: Raw -98546010.747905 + Penalty 50805.224781 = -98495205.523125 Splitting cluster 3 changes total score from -98440374.934577 to -98495205.523125 So it's getting split into cluster 2. Iteration 2059Q (3683.652975 sec): 4 clusters Score: Raw -98547797.455804 + Penalty 50805.224781 = -98496992.231024 nChanged 1202 Iteration 2060F (3685.474993 sec): 4 clusters Score: Raw -98571113.211669 + Penalty 50805.224781 = -98520307.986888 nChanged 3980 Iteration 2061Q (3686.756579 sec): 4 clusters Score: Raw -98606475.784333 + Penalty 50805.224781 = -98555670.559553 nChanged 3761 Iteration 2062Q (3687.937643 sec): 4 clusters Score: Raw -98620439.454214 + Penalty 50805.224781 = -98569634.229434 nChanged 1964 Iteration 2063Q (3689.056770 sec): 4 clusters Score: Raw -98627339.828403 + Penalty 50805.224781 = -98576534.603622 nChanged 1221 Iteration 2064Q (3690.176026 sec): 4 clusters Score: Raw -98631708.672899 + Penalty 50805.224781 = -98580903.448118 nChanged 896 Iteration 2065Q (3691.298719 sec): 4 clusters Score: Raw -98635297.054792 + Penalty 50805.224781 = -98584491.830011 nChanged 902 Iteration 2066Q (3692.434175 sec): 4 clusters Score: Raw -98639225.140591 + Penalty 50805.224781 = -98588419.915810 nChanged 1180 Iteration 2067Q (3693.546695 sec): 4 clusters Score: Raw -98644970.797851 + Penalty 50805.224781 = -98594165.573071 nChanged 1718 Iteration 2068Q (3694.652581 sec): 4 clusters Score: Raw -98657009.311524 + Penalty 50805.224781 = -98606204.086744 nChanged 2119 Iteration 2069Q (3695.926745 sec): 4 clusters Score: Raw -98678904.343158 + Penalty 50805.224781 = -98628099.118377 nChanged 2200 Iteration 2070Q (3697.182103 sec): 4 clusters Score: Raw -98720200.425315 + Penalty 50805.224781 = -98669395.200535 nChanged 1554 Iteration 2071Q (3698.277234 sec): 4 clusters Score: Raw -98751600.761752 + Penalty 50805.224781 = -98700795.536972 nChanged 932 Iteration 2072Q (3699.396760 sec): 4 clusters Score: Raw -98780438.445241 + Penalty 50805.224781 = -98729633.220460 nChanged 834 Unmasked E-step: Deleting class 3 (3348 points): covariance matrix is singular Iteration 2073Q (3700.581791 sec): 3 clusters Score: Raw -98783818.976152 + Penalty 33870.149854 = -98749948.826298 nChanged 715 Iteration 2074Q (3701.599272 sec): 3 clusters Score: Raw -98459827.378823 + Penalty 33870.149854 = -98425957.228969 nChanged 3954 Iteration 2075F (3702.882882 sec): 3 clusters Score: Raw -98471649.471647 + Penalty 33870.149854 = -98437779.321793 nChanged 1179 Iteration 2076Q (3703.916110 sec): 3 clusters Score: Raw -98473600.725728 + Penalty 33870.149854 = -98439730.575874 nChanged 731 Iteration 2077Q (3704.935091 sec): 3 clusters Score: Raw -98473734.379446 + Penalty 33870.149854 = -98439864.229592 nChanged 328 Iteration 2078Q (3705.960969 sec): 3 clusters Score: Raw -98473765.023738 + Penalty 33870.149854 = -98439894.873884 nChanged 193 Iteration 2079Q (3706.981086 sec): 3 clusters Score: Raw -98473780.325099 + Penalty 33870.149854 = -98439910.175245 nChanged 120 Iteration 2080F (3708.267320 sec): 3 clusters Score: Raw -98474075.614478 + Penalty 33870.149854 = -98440205.464624 nChanged 91 Iteration 2081Q (3709.418602 sec): 3 clusters Score: Raw -98474154.112127 + Penalty 33870.149854 = -98440283.962273 nChanged 167 Iteration 2082Q (3710.403382 sec): 3 clusters Score: Raw -98474173.511350 + Penalty 33870.149854 = -98440303.361497 nChanged 139 Iteration 2083Q (3711.614152 sec): 3 clusters Score: Raw -98474185.905746 + Penalty 33870.149854 = -98440315.755892 nChanged 116 Iteration 2084Q (3712.850262 sec): 3 clusters Score: Raw -98474195.225894 + Penalty 33870.149854 = -98440325.076040 nChanged 86 Iteration 2085Q (3714.063729 sec): 3 clusters Score: Raw -98474201.965425 + Penalty 33870.149854 = -98440331.815572 nChanged 64 Iteration 2086Q (3715.227764 sec): 3 clusters Score: Raw -98474208.000490 + Penalty 33870.149854 = -98440337.850636 nChanged 54 Iteration 2087Q (3716.330641 sec): 3 clusters Score: Raw -98474213.615496 + Penalty 33870.149854 = -98440343.465643 nChanged 36 Iteration 2088Q (3717.470257 sec): 3 clusters Score: Raw -98474217.091499 + Penalty 33870.149854 = -98440346.941645 nChanged 33 Iteration 2089Q (3718.636919 sec): 3 clusters Score: Raw -98474219.071719 + Penalty 33870.149854 = -98440348.921866 nChanged 26 Iteration 2090Q (3719.700605 sec): 3 clusters Score: Raw -98474221.658665 + Penalty 33870.149854 = -98440351.508811 nChanged 28 Iteration 2091Q (3720.730032 sec): 3 clusters Score: Raw -98474223.809812 + Penalty 33870.149854 = -98440353.659959 nChanged 22 Iteration 2092Q (3721.747521 sec): 3 clusters Score: Raw -98474224.868368 + Penalty 33870.149854 = -98440354.718514 nChanged 21 Iteration 2093Q (3722.878748 sec): 3 clusters Score: Raw -98474225.662135 + Penalty 33870.149854 = -98440355.512282 nChanged 19 Iteration 2094Q (3724.022151 sec): 3 clusters Score: Raw -98474226.321073 + Penalty 33870.149854 = -98440356.171219 nChanged 9 Iteration 2095Q (3725.224651 sec): 3 clusters Score: Raw -98474226.624490 + Penalty 33870.149854 = -98440356.474637 nChanged 7 Iteration 2096Q (3726.388049 sec): 3 clusters Score: Raw -98474226.954833 + Penalty 33870.149854 = -98440356.804979 nChanged 3 Iteration 2097Q (3727.445649 sec): 3 clusters Score: Raw -98474227.051363 + Penalty 33870.149854 = -98440356.901510 nChanged 3 Iteration 2098Q (3728.493274 sec): 3 clusters Score: Raw -98474227.147962 + Penalty 33870.149854 = -98440356.998108 nChanged 2 Writing temp clu file Because OldScore, -98440356.901510, is greater than current (better) Score,-98440356.998108 Compute initial score before splitting: Score: Raw -98474227.147962 + Penalty 33870.149854 = -98440356.998108 Trying to split cluster 1 (220775 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3729.310921 sec): 2 clusters Score: Raw -83674792.493170 + Penalty 16617.766589 = -83658174.726581 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3730.353988 sec): 3 clusters Score: Raw -83540988.104670 + Penalty 33235.533178 = -83507752.571492 nChanged 101022 SP:Iteration 1F (3731.483417 sec): 3 clusters Score: Raw -83629460.530795 + Penalty 33235.533178 = -83596224.997617 nChanged 19814 SP:Iteration 2F (3732.565341 sec): 3 clusters Score: Raw -83661828.727897 + Penalty 33235.533178 = -83628593.194719 nChanged 22659 SP:Iteration 3F (3733.736530 sec): 3 clusters Score: Raw -83680296.019457 + Penalty 33235.533178 = -83647060.486279 nChanged 20687 SP:Iteration 4F (3734.800648 sec): 3 clusters Score: Raw -83703340.694150 + Penalty 33235.533178 = -83670105.160973 nChanged 22218 SP:Iteration 5F (3735.847575 sec): 3 clusters Score: Raw -83731998.888747 + Penalty 33235.533178 = -83698763.355570 nChanged 21036 SP:Iteration 6F (3736.889325 sec): 3 clusters Score: Raw -83759175.123678 + Penalty 33235.533178 = -83725939.590501 nChanged 17101 SP:Iteration 7F (3738.033659 sec): 3 clusters Score: Raw -83781211.389784 + Penalty 33235.533178 = -83747975.856606 nChanged 13388 SP:Iteration 8F (3739.184869 sec): 3 clusters Score: Raw -83801247.172618 + Penalty 33235.533178 = -83768011.639441 nChanged 11693 SP:Iteration 9F (3740.303851 sec): 3 clusters Score: Raw -83832909.292585 + Penalty 33235.533178 = -83799673.759408 nChanged 11087 SP:Iteration 10F (3741.448340 sec): 3 clusters Score: Raw -83940197.815014 + Penalty 33235.533178 = -83906962.281837 nChanged 9659 SP:Iteration 11Q (3742.208516 sec): 3 clusters Score: Raw -84155802.666323 + Penalty 33235.533178 = -84122567.133146 nChanged 1362 Unmasked E-step: Deleting class 2 (7156 points): covariance matrix is singular SP:Iteration 12Q (3742.942309 sec): 3 clusters Score: Raw -84157276.581157 + Penalty 33235.533178 = -84124041.047979 nChanged 0 SP:Iteration 13F (3743.670186 sec): 2 clusters Score: Raw -83557354.133283 + Penalty 16617.766589 = -83540736.366694 nChanged 7156 SP:Iteration 14F (3744.329804 sec): 2 clusters Score: Raw -83674792.493170 + Penalty 16617.766589 = -83658174.726581 nChanged 0 Trying to split cluster 2 (41314 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3744.484145 sec): 2 clusters Score: Raw -14978118.375352 + Penalty 14354.406030 = -14963763.969323 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3744.717271 sec): 3 clusters Score: Raw -14958512.295478 + Penalty 28708.812059 = -14929803.483419 nChanged 17165 SP:Iteration 1F (3744.956480 sec): 3 clusters Score: Raw -14981407.500791 + Penalty 28708.812059 = -14952698.688732 nChanged 7412 SP:Iteration 2F (3745.201830 sec): 3 clusters Score: Raw -15001956.102618 + Penalty 28708.812059 = -14973247.290559 nChanged 7287 SP:Iteration 3F (3745.432448 sec): 3 clusters Score: Raw -15024148.035767 + Penalty 28708.812059 = -14995439.223708 nChanged 4004 SP:Iteration 4F (3745.647281 sec): 3 clusters Score: Raw -15035017.864768 + Penalty 28708.812059 = -15006309.052709 nChanged 1647 SP:Iteration 5Q (3745.841836 sec): 3 clusters Score: Raw -15040825.818292 + Penalty 28708.812059 = -15012117.006233 nChanged 768 SP:Iteration 6Q (3746.009347 sec): 3 clusters Score: Raw -15041911.090385 + Penalty 28708.812059 = -15013202.278326 nChanged 381 SP:Iteration 7Q (3746.179100 sec): 3 clusters Score: Raw -15042362.301337 + Penalty 28708.812059 = -15013653.489278 nChanged 219 SP:Iteration 8Q (3746.336577 sec): 3 clusters Score: Raw -15042572.967872 + Penalty 28708.812059 = -15013864.155813 nChanged 108 SP:Iteration 9Q (3746.504725 sec): 3 clusters Score: Raw -15042660.606702 + Penalty 28708.812059 = -15013951.794643 nChanged 78 SP:Iteration 10Q (3746.670092 sec): 3 clusters Score: Raw -15042711.346381 + Penalty 28708.812059 = -15014002.534322 nChanged 35 SP:Iteration 11Q (3746.831680 sec): 3 clusters Score: Raw -15042733.774834 + Penalty 28708.812059 = -15014024.962775 nChanged 31 SP:Iteration 12Q (3746.991373 sec): 3 clusters Score: Raw -15042755.839055 + Penalty 28708.812059 = -15014047.026996 nChanged 23 SP:Iteration 13Q (3747.163551 sec): 3 clusters Score: Raw -15042770.511446 + Penalty 28708.812059 = -15014061.699387 nChanged 20 SP:Iteration 14Q (3747.358798 sec): 3 clusters Score: Raw -15042787.704829 + Penalty 28708.812059 = -15014078.892770 nChanged 14 SP:Iteration 15Q (3747.553626 sec): 3 clusters Score: Raw -15042795.852752 + Penalty 28708.812059 = -15014087.040693 nChanged 9 SP:Iteration 16Q (3747.742395 sec): 3 clusters Score: Raw -15042800.358229 + Penalty 28708.812059 = -15014091.546170 nChanged 6 SP:Iteration 17Q (3747.928040 sec): 3 clusters Score: Raw -15042803.759175 + Penalty 28708.812059 = -15014094.947116 nChanged 2 SP:Iteration 18Q (3748.116106 sec): 3 clusters Score: Raw -15042804.817062 + Penalty 28708.812059 = -15014096.005003 nChanged 2 SP:Iteration 19Q (3748.304084 sec): 3 clusters Score: Raw -15042805.639658 + Penalty 28708.812059 = -15014096.827599 nChanged 2 SP:Iteration 20F (3748.545843 sec): 3 clusters Score: Raw -15042807.148224 + Penalty 28708.812059 = -15014098.336165 nChanged 3 SP:Iteration 21Q (3748.736615 sec): 3 clusters Score: Raw -15042809.212625 + Penalty 28708.812059 = -15014100.400566 nChanged 2 SP:Iteration 22Q (3748.931621 sec): 3 clusters Score: Raw -15042810.304746 + Penalty 28708.812059 = -15014101.492687 nChanged 1 SP:Iteration 23Q (3749.135850 sec): 3 clusters Score: Raw -15042811.028089 + Penalty 28708.812059 = -15014102.216030 nChanged 3 SP:Iteration 24Q (3749.339126 sec): 3 clusters Score: Raw -15042812.743079 + Penalty 28708.812059 = -15014103.931020 nChanged 3 SP:Iteration 25Q (3749.541163 sec): 3 clusters Score: Raw -15042814.264218 + Penalty 28708.812059 = -15014105.452159 nChanged 3 SP:Iteration 26Q (3749.724853 sec): 3 clusters Score: Raw -15042815.581939 + Penalty 28708.812059 = -15014106.769880 nChanged 2 SP:Iteration 27Q (3749.936367 sec): 3 clusters Score: Raw -15042816.462050 + Penalty 28708.812059 = -15014107.649991 nChanged 0 SP:Iteration 28F (3750.194325 sec): 3 clusters Score: Raw -15042816.462050 + Penalty 28708.812059 = -15014107.649991 nChanged 0 Score: Raw -98538925.269032 + Penalty 50805.224781 = -98488120.044251 Splitting cluster 2 changes total score from -98440356.998108 to -98488120.044251 So it's getting split into cluster 3. Iteration 2099Q (3753.311535 sec): 4 clusters Score: Raw -98539706.737244 + Penalty 50805.224781 = -98488901.512463 nChanged 496 Iteration 2100F (3755.106423 sec): 4 clusters Score: Raw -98586882.946931 + Penalty 50805.224781 = -98536077.722151 nChanged 4336 Iteration 2101Q (3756.317275 sec): 4 clusters Score: Raw -98632068.235113 + Penalty 50805.224781 = -98581263.010333 nChanged 3608 Iteration 2102Q (3757.416313 sec): 4 clusters Score: Raw -98644848.754610 + Penalty 50805.224781 = -98594043.529829 nChanged 1759 Iteration 2103Q (3758.514680 sec): 4 clusters Score: Raw -98659635.028415 + Penalty 50805.224781 = -98608829.803635 nChanged 1120 Iteration 2104Q (3759.599541 sec): 4 clusters Score: Raw -98681597.426260 + Penalty 50805.224781 = -98630792.201479 nChanged 847 Iteration 2105Q (3760.687857 sec): 4 clusters Score: Raw -98692456.427893 + Penalty 50805.224781 = -98641651.203112 nChanged 525 Iteration 2106Q (3761.913332 sec): 4 clusters Score: Raw -98701262.979516 + Penalty 50805.224781 = -98650457.754735 nChanged 529 Iteration 2107Q (3763.128842 sec): 4 clusters Score: Raw -98706172.000234 + Penalty 50805.224781 = -98655366.775453 nChanged 508 Iteration 2108Q (3764.244736 sec): 4 clusters Score: Raw -98709161.724362 + Penalty 50805.224781 = -98658356.499582 nChanged 411 Iteration 2109Q (3765.462058 sec): 4 clusters Score: Raw -98711197.883007 + Penalty 50805.224781 = -98660392.658227 nChanged 337 Iteration 2110Q (3766.606885 sec): 4 clusters Score: Raw -98712987.741169 + Penalty 50805.224781 = -98662182.516389 nChanged 292 Iteration 2111Q (3767.752662 sec): 4 clusters Score: Raw -98714585.132524 + Penalty 50805.224781 = -98663779.907743 nChanged 221 Iteration 2112Q (3769.019256 sec): 4 clusters Score: Raw -98716732.876877 + Penalty 50805.224781 = -98665927.652097 nChanged 189 Iteration 2113Q (3770.313539 sec): 4 clusters Score: Raw -98718579.831078 + Penalty 50805.224781 = -98667774.606298 nChanged 172 Iteration 2114Q (3771.605965 sec): 4 clusters Score: Raw -98720472.626449 + Penalty 50805.224781 = -98669667.401669 nChanged 168 Iteration 2115Q (3772.792942 sec): 4 clusters Score: Raw -98723291.074241 + Penalty 50805.224781 = -98672485.849460 nChanged 150 Iteration 2116Q (3774.077862 sec): 4 clusters Score: Raw -98730306.693329 + Penalty 50805.224781 = -98679501.468549 nChanged 229 Iteration 2117Q (3775.219336 sec): 4 clusters Score: Raw -98759080.248279 + Penalty 50805.224781 = -98708275.023498 nChanged 283 Unmasked E-step: Deleting class 2 (2441 points): covariance matrix is singular Iteration 2118Q (3776.418621 sec): 3 clusters Score: Raw -98759501.787015 + Penalty 33870.149854 = -98725631.637162 nChanged 399 Iteration 2119Q (3777.604013 sec): 3 clusters Score: Raw -98462707.473179 + Penalty 33870.149854 = -98428837.323325 nChanged 2734 Iteration 2120F (3778.977609 sec): 3 clusters Score: Raw -98472034.982322 + Penalty 33870.149854 = -98438164.832468 nChanged 914 Iteration 2121Q (3780.039117 sec): 3 clusters Score: Raw -98473640.960127 + Penalty 33870.149854 = -98439770.810273 nChanged 677 Iteration 2122Q (3781.212926 sec): 3 clusters Score: Raw -98473760.827276 + Penalty 33870.149854 = -98439890.677422 nChanged 331 Iteration 2123Q (3782.228344 sec): 3 clusters Score: Raw -98473792.135036 + Penalty 33870.149854 = -98439921.985183 nChanged 187 Iteration 2124Q (3783.236178 sec): 3 clusters Score: Raw -98473803.905115 + Penalty 33870.149854 = -98439933.755261 nChanged 124 Iteration 2125Q (3784.252562 sec): 3 clusters Score: Raw -98473810.032188 + Penalty 33870.149854 = -98439939.882334 nChanged 74 Iteration 2126Q (3785.461137 sec): 3 clusters Score: Raw -98473813.170189 + Penalty 33870.149854 = -98439943.020336 nChanged 49 Iteration 2127Q (3786.624076 sec): 3 clusters Score: Raw -98473815.235644 + Penalty 33870.149854 = -98439945.085790 nChanged 28 Iteration 2128Q (3787.735945 sec): 3 clusters Score: Raw -98473816.159330 + Penalty 33870.149854 = -98439946.009476 nChanged 19 Iteration 2129Q (3788.835770 sec): 3 clusters Score: Raw -98473816.895360 + Penalty 33870.149854 = -98439946.745506 nChanged 15 Iteration 2130Q (3790.031182 sec): 3 clusters Score: Raw -98473817.345989 + Penalty 33870.149854 = -98439947.196135 nChanged 8 Iteration 2131Q (3791.115469 sec): 3 clusters Score: Raw -98473817.577292 + Penalty 33870.149854 = -98439947.427438 nChanged 6 Iteration 2132Q (3792.282142 sec): 3 clusters Score: Raw -98473817.756849 + Penalty 33870.149854 = -98439947.606996 nChanged 3 Iteration 2133Q (3793.557170 sec): 3 clusters Score: Raw -98473817.845212 + Penalty 33870.149854 = -98439947.695358 nChanged 1 Iteration 2134Q (3794.722719 sec): 3 clusters Score: Raw -98473817.879013 + Penalty 33870.149854 = -98439947.729159 nChanged 5 Iteration 2135Q (3795.753772 sec): 3 clusters Score: Raw -98473818.028411 + Penalty 33870.149854 = -98439947.878557 nChanged 5 Iteration 2136Q (3796.780614 sec): 3 clusters Score: Raw -98473818.193006 + Penalty 33870.149854 = -98439948.043153 nChanged 2 Iteration 2137Q (3797.953583 sec): 3 clusters Score: Raw -98473818.244827 + Penalty 33870.149854 = -98439948.094973 nChanged 1 Iteration 2138Q (3799.131679 sec): 3 clusters Score: Raw -98473818.262790 + Penalty 33870.149854 = -98439948.112937 nChanged 0 Writing temp clu file Because OldScore, -98439948.094973, is greater than current (better) Score,-98439948.112937 Compute initial score before splitting: Score: Raw -98473818.262790 + Penalty 33870.149854 = -98439948.112937 Trying to split cluster 1 (220275 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3800.066650 sec): 2 clusters Score: Raw -83486156.207986 + Penalty 16614.704576 = -83469541.503410 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3801.115956 sec): 3 clusters Score: Raw -83352969.564022 + Penalty 33229.409153 = -83319740.154869 nChanged 100578 SP:Iteration 1F (3802.150673 sec): 3 clusters Score: Raw -83455353.469754 + Penalty 33229.409153 = -83422124.060602 nChanged 29197 SP:Iteration 2F (3803.248713 sec): 3 clusters Score: Raw -83499098.083550 + Penalty 33229.409153 = -83465868.674397 nChanged 33289 SP:Iteration 3F (3804.414567 sec): 3 clusters Score: Raw -83555348.872675 + Penalty 33229.409153 = -83522119.463522 nChanged 31165 SP:Iteration 4F (3805.601893 sec): 3 clusters Score: Raw -83653723.267854 + Penalty 33229.409153 = -83620493.858701 nChanged 22164 SP:Iteration 5F (3806.732224 sec): 3 clusters Score: Raw -83827066.584901 + Penalty 33229.409153 = -83793837.175749 nChanged 6622 SP:Iteration 6Q (3807.511654 sec): 3 clusters Score: Raw -84115976.231953 + Penalty 33229.409153 = -84082746.822800 nChanged 252 Unmasked E-step: Deleting class 2 (7217 points): covariance matrix is singular SP:Iteration 7Q (3808.177718 sec): 3 clusters Score: Raw -84116245.144649 + Penalty 33229.409153 = -84083015.735496 nChanged 0 SP:Iteration 8F (3808.899626 sec): 2 clusters Score: Raw -83367221.774852 + Penalty 16614.704576 = -83350607.070276 nChanged 7217 SP:Iteration 9F (3809.520172 sec): 2 clusters Score: Raw -83486156.207986 + Penalty 16614.704576 = -83469541.503410 nChanged 0 Trying to split cluster 3 (41806 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3809.690105 sec): 2 clusters Score: Raw -15167187.259075 + Penalty 14370.393849 = -15152816.865226 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3809.922880 sec): 3 clusters Score: Raw -15147821.169978 + Penalty 28740.787697 = -15119080.382281 nChanged 17424 SP:Iteration 1F (3810.157612 sec): 3 clusters Score: Raw -15175942.163237 + Penalty 28740.787697 = -15147201.375540 nChanged 8478 SP:Iteration 2F (3810.399062 sec): 3 clusters Score: Raw -15203853.322130 + Penalty 28740.787697 = -15175112.534432 nChanged 6477 SP:Iteration 3F (3810.627737 sec): 3 clusters Score: Raw -15223868.448450 + Penalty 28740.787697 = -15195127.660753 nChanged 2726 SP:Iteration 4F (3810.860953 sec): 3 clusters Score: Raw -15227751.638544 + Penalty 28740.787697 = -15199010.850847 nChanged 771 SP:Iteration 5Q (3811.053724 sec): 3 clusters Score: Raw -15228536.556863 + Penalty 28740.787697 = -15199795.769166 nChanged 298 SP:Iteration 6Q (3811.236958 sec): 3 clusters Score: Raw -15229181.913999 + Penalty 28740.787697 = -15200441.126302 nChanged 261 SP:Iteration 7Q (3811.427974 sec): 3 clusters Score: Raw -15230029.768828 + Penalty 28740.787697 = -15201288.981131 nChanged 342 SP:Iteration 8Q (3811.606407 sec): 3 clusters Score: Raw -15231134.217804 + Penalty 28740.787697 = -15202393.430106 nChanged 442 SP:Iteration 9Q (3811.794078 sec): 3 clusters Score: Raw -15232275.978842 + Penalty 28740.787697 = -15203535.191144 nChanged 530 SP:Iteration 10Q (3811.968352 sec): 3 clusters Score: Raw -15233479.180829 + Penalty 28740.787697 = -15204738.393132 nChanged 549 SP:Iteration 11Q (3812.154916 sec): 3 clusters Score: Raw -15234467.412474 + Penalty 28740.787697 = -15205726.624777 nChanged 395 SP:Iteration 12Q (3812.337983 sec): 3 clusters Score: Raw -15235028.558485 + Penalty 28740.787697 = -15206287.770788 nChanged 264 SP:Iteration 13Q (3812.519182 sec): 3 clusters Score: Raw -15235477.892351 + Penalty 28740.787697 = -15206737.104654 nChanged 139 SP:Iteration 14Q (3812.692235 sec): 3 clusters Score: Raw -15235626.884467 + Penalty 28740.787697 = -15206886.096770 nChanged 74 SP:Iteration 15Q (3812.876175 sec): 3 clusters Score: Raw -15235823.040019 + Penalty 28740.787697 = -15207082.252322 nChanged 44 SP:Iteration 16Q (3813.057192 sec): 3 clusters Score: Raw -15235951.140061 + Penalty 28740.787697 = -15207210.352364 nChanged 28 SP:Iteration 17Q (3813.233643 sec): 3 clusters Score: Raw -15236152.543774 + Penalty 28740.787697 = -15207411.756076 nChanged 30 SP:Iteration 18Q (3813.419039 sec): 3 clusters Score: Raw -15236207.670598 + Penalty 28740.787697 = -15207466.882900 nChanged 22 SP:Iteration 19Q (3813.589343 sec): 3 clusters Score: Raw -15236221.913892 + Penalty 28740.787697 = -15207481.126195 nChanged 8 SP:Iteration 20F (3813.853736 sec): 3 clusters Score: Raw -15236262.748261 + Penalty 28740.787697 = -15207521.960563 nChanged 10 SP:Iteration 21Q (3814.067789 sec): 3 clusters Score: Raw -15236299.685382 + Penalty 28740.787697 = -15207558.897684 nChanged 17 SP:Iteration 22Q (3814.285349 sec): 3 clusters Score: Raw -15236351.744055 + Penalty 28740.787697 = -15207610.956358 nChanged 23 SP:Iteration 23Q (3814.475476 sec): 3 clusters Score: Raw -15236392.380348 + Penalty 28740.787697 = -15207651.592651 nChanged 22 SP:Iteration 24Q (3814.652957 sec): 3 clusters Score: Raw -15236404.313123 + Penalty 28740.787697 = -15207663.525426 nChanged 5 SP:Iteration 25Q (3814.838473 sec): 3 clusters Score: Raw -15236406.819452 + Penalty 28740.787697 = -15207666.031755 nChanged 3 SP:Iteration 26Q (3815.012586 sec): 3 clusters Score: Raw -15236407.459672 + Penalty 28740.787697 = -15207666.671975 nChanged 0 SP:Iteration 27F (3815.235610 sec): 3 clusters Score: Raw -15236407.459672 + Penalty 28740.787697 = -15207666.671975 nChanged 0 Score: Raw -98543038.463387 + Penalty 50805.224781 = -98492233.238607 Splitting cluster 3 changes total score from -98439948.112937 to -98492233.238607 So it's getting split into cluster 2. Iteration 2139F (3818.640355 sec): 4 clusters Score: Raw -98564592.986248 + Penalty 50805.224781 = -98513787.761468 nChanged 4815 Iteration 2140F (3820.597174 sec): 4 clusters Score: Raw -98610191.762341 + Penalty 50805.224781 = -98559386.537561 nChanged 4166 Iteration 2141Q (3821.771128 sec): 4 clusters Score: Raw -98646406.336535 + Penalty 50805.224781 = -98595601.111755 nChanged 3667 Iteration 2142Q (3823.053626 sec): 4 clusters Score: Raw -98672889.259362 + Penalty 50805.224781 = -98622084.034581 nChanged 2839 Iteration 2143Q (3824.436525 sec): 4 clusters Score: Raw -98705068.682805 + Penalty 50805.224781 = -98654263.458025 nChanged 3399 Iteration 2144Q (3825.637871 sec): 4 clusters Score: Raw -98776233.613174 + Penalty 50805.224781 = -98725428.388393 nChanged 4133 Iteration 2145Q (3826.787566 sec): 4 clusters Score: Raw -98911864.506946 + Penalty 50805.224781 = -98861059.282166 nChanged 2990 Iteration 2146Q (3827.925142 sec): 4 clusters Score: Raw -99017852.292156 + Penalty 50805.224781 = -98967047.067375 nChanged 1858 Unmasked E-step: Deleting class 2 (6573 points): covariance matrix is singular Iteration 2147Q (3829.046021 sec): 3 clusters Score: Raw -99019972.532259 + Penalty 33870.149854 = -98986102.382406 nChanged 1246 Iteration 2148Q (3830.171068 sec): 3 clusters Score: Raw -98446921.921829 + Penalty 33870.149854 = -98413051.771976 nChanged 7362 Iteration 2149F (3831.459720 sec): 3 clusters Score: Raw -98471282.453584 + Penalty 33870.149854 = -98437412.303730 nChanged 2138 Iteration 2150Q (3832.478767 sec): 3 clusters Score: Raw -98473709.669727 + Penalty 33870.149854 = -98439839.519873 nChanged 679 Iteration 2151Q (3833.495133 sec): 3 clusters Score: Raw -98473835.274694 + Penalty 33870.149854 = -98439965.124841 nChanged 165 Iteration 2152Q (3834.546242 sec): 3 clusters Score: Raw -98473845.845310 + Penalty 33870.149854 = -98439975.695457 nChanged 65 Iteration 2153Q (3835.735525 sec): 3 clusters Score: Raw -98473848.338829 + Penalty 33870.149854 = -98439978.188975 nChanged 24 Iteration 2154Q (3836.959466 sec): 3 clusters Score: Raw -98473849.178930 + Penalty 33870.149854 = -98439979.029076 nChanged 9 Iteration 2155Q (3838.154466 sec): 3 clusters Score: Raw -98473849.478426 + Penalty 33870.149854 = -98439979.328573 nChanged 6 Iteration 2156Q (3839.372847 sec): 3 clusters Score: Raw -98473849.687098 + Penalty 33870.149854 = -98439979.537244 nChanged 4 Iteration 2157Q (3840.581327 sec): 3 clusters Score: Raw -98473849.811835 + Penalty 33870.149854 = -98439979.661981 nChanged 3 Iteration 2158Q (3841.597445 sec): 3 clusters Score: Raw -98473849.914197 + Penalty 33870.149854 = -98439979.764343 nChanged 2 Iteration 2159Q (3842.660571 sec): 3 clusters Score: Raw -98473849.964773 + Penalty 33870.149854 = -98439979.814920 nChanged 3 Iteration 2160F (3843.985186 sec): 3 clusters Score: Raw -98474112.715671 + Penalty 33870.149854 = -98440242.565817 nChanged 18 Iteration 2161Q (3845.215027 sec): 3 clusters Score: Raw -98474173.638827 + Penalty 33870.149854 = -98440303.488973 nChanged 119 Iteration 2162Q (3846.267901 sec): 3 clusters Score: Raw -98474188.768295 + Penalty 33870.149854 = -98440318.618441 nChanged 76 Iteration 2163Q (3847.431430 sec): 3 clusters Score: Raw -98474197.495901 + Penalty 33870.149854 = -98440327.346047 nChanged 55 Iteration 2164Q (3848.592684 sec): 3 clusters Score: Raw -98474203.988381 + Penalty 33870.149854 = -98440333.838527 nChanged 37 Iteration 2165Q (3849.605325 sec): 3 clusters Score: Raw -98474207.444182 + Penalty 33870.149854 = -98440337.294328 nChanged 35 Iteration 2166Q (3850.656735 sec): 3 clusters Score: Raw -98474212.032679 + Penalty 33870.149854 = -98440341.882825 nChanged 31 Iteration 2167Q (3851.671024 sec): 3 clusters Score: Raw -98474216.638844 + Penalty 33870.149854 = -98440346.488990 nChanged 29 Iteration 2168Q (3852.692493 sec): 3 clusters Score: Raw -98474219.903434 + Penalty 33870.149854 = -98440349.753580 nChanged 27 Iteration 2169Q (3853.715840 sec): 3 clusters Score: Raw -98474222.400668 + Penalty 33870.149854 = -98440352.250815 nChanged 23 Iteration 2170Q (3854.739200 sec): 3 clusters Score: Raw -98474224.490088 + Penalty 33870.149854 = -98440354.340234 nChanged 25 Iteration 2171Q (3855.747593 sec): 3 clusters Score: Raw -98474226.612053 + Penalty 33870.149854 = -98440356.462200 nChanged 21 Iteration 2172Q (3856.758448 sec): 3 clusters Score: Raw -98474227.762542 + Penalty 33870.149854 = -98440357.612688 nChanged 19 Iteration 2173Q (3857.769971 sec): 3 clusters Score: Raw -98474232.329577 + Penalty 33870.149854 = -98440362.179723 nChanged 25 Iteration 2174Q (3858.780384 sec): 3 clusters Score: Raw -98474233.189938 + Penalty 33870.149854 = -98440363.040085 nChanged 14 Iteration 2175Q (3859.814694 sec): 3 clusters Score: Raw -98474238.505718 + Penalty 33870.149854 = -98440368.355865 nChanged 15 Iteration 2176Q (3860.830001 sec): 3 clusters Score: Raw -98474239.972132 + Penalty 33870.149854 = -98440369.822278 nChanged 10 Iteration 2177Q (3861.845636 sec): 3 clusters Score: Raw -98474240.887566 + Penalty 33870.149854 = -98440370.737712 nChanged 15 Iteration 2178Q (3862.873101 sec): 3 clusters Score: Raw -98474241.616545 + Penalty 33870.149854 = -98440371.466691 nChanged 12 Writing temp clu file Because OldScore, -98440370.737712, is greater than current (better) Score,-98440371.466691 Compute initial score before splitting: Score: Raw -98474241.616545 + Penalty 33870.149854 = -98440371.466691 Trying to split cluster 1 (220901 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3863.713211 sec): 2 clusters Score: Raw -83721538.371777 + Penalty 16618.537122 = -83704919.834655 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3864.813195 sec): 3 clusters Score: Raw -83586664.277563 + Penalty 33237.074244 = -83553427.203319 nChanged 101219 SP:Iteration 1F (3865.817217 sec): 3 clusters Score: Raw -83667083.517973 + Penalty 33237.074244 = -83633846.443729 nChanged 21200 SP:Iteration 2F (3866.829308 sec): 3 clusters Score: Raw -83715887.178042 + Penalty 33237.074244 = -83682650.103798 nChanged 30528 SP:Iteration 3F (3867.953197 sec): 3 clusters Score: Raw -83758883.620749 + Penalty 33237.074244 = -83725646.546505 nChanged 27891 SP:Iteration 4F (3869.018214 sec): 3 clusters Score: Raw -83799986.056170 + Penalty 33237.074244 = -83766748.981926 nChanged 21345 SP:Iteration 5F (3870.037785 sec): 3 clusters Score: Raw -83843839.871261 + Penalty 33237.074244 = -83810602.797017 nChanged 16488 SP:Iteration 6F (3871.166471 sec): 3 clusters Score: Raw -83927722.737081 + Penalty 33237.074244 = -83894485.662837 nChanged 14760 SP:Iteration 7F (3872.211119 sec): 3 clusters Score: Raw -84035749.360696 + Penalty 33237.074244 = -84002512.286452 nChanged 7441 SP:Iteration 8Q (3872.968897 sec): 3 clusters Score: Raw -84277438.191575 + Penalty 33237.074244 = -84244201.117331 nChanged 581 Unmasked E-step: Deleting class 1 (7150 points): covariance matrix is singular SP:Iteration 9Q (3873.717244 sec): 3 clusters Score: Raw -84278038.829560 + Penalty 33237.074244 = -84244801.755316 nChanged 0 SP:Iteration 10F (3874.384543 sec): 2 clusters Score: Raw -83604309.164888 + Penalty 16618.537122 = -83587690.627766 nChanged 7150 SP:Iteration 11F (3875.035972 sec): 2 clusters Score: Raw -83721538.371777 + Penalty 16618.537122 = -83704919.834655 nChanged 0 Trying to split cluster 3 (41189 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3875.217371 sec): 2 clusters Score: Raw -14931175.300615 + Penalty 14350.313751 = -14916824.986864 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3875.469396 sec): 3 clusters Score: Raw -14912266.824178 + Penalty 28700.627502 = -14883566.196676 nChanged 17008 SP:Iteration 1F (3875.695885 sec): 3 clusters Score: Raw -14940019.915410 + Penalty 28700.627502 = -14911319.287908 nChanged 8450 SP:Iteration 2F (3875.943795 sec): 3 clusters Score: Raw -14968105.437843 + Penalty 28700.627502 = -14939404.810341 nChanged 6310 SP:Iteration 3F (3876.153905 sec): 3 clusters Score: Raw -14988675.941414 + Penalty 28700.627502 = -14959975.313912 nChanged 2626 SP:Iteration 4F (3876.356612 sec): 3 clusters Score: Raw -14993872.582020 + Penalty 28700.627502 = -14965171.954518 nChanged 1015 SP:Iteration 5Q (3876.556856 sec): 3 clusters Score: Raw -14995256.651361 + Penalty 28700.627502 = -14966556.023860 nChanged 443 SP:Iteration 6Q (3876.731445 sec): 3 clusters Score: Raw -14996136.133347 + Penalty 28700.627502 = -14967435.505845 nChanged 230 SP:Iteration 7Q (3876.902811 sec): 3 clusters Score: Raw -14996722.739755 + Penalty 28700.627502 = -14968022.112253 nChanged 167 SP:Iteration 8Q (3877.098547 sec): 3 clusters Score: Raw -14997193.915493 + Penalty 28700.627502 = -14968493.287991 nChanged 188 SP:Iteration 9Q (3877.297565 sec): 3 clusters Score: Raw -14997575.717458 + Penalty 28700.627502 = -14968875.089956 nChanged 236 SP:Iteration 10Q (3877.455819 sec): 3 clusters Score: Raw -14997847.888684 + Penalty 28700.627502 = -14969147.261182 nChanged 286 SP:Iteration 11Q (3877.622066 sec): 3 clusters Score: Raw -14998235.409087 + Penalty 28700.627502 = -14969534.781585 nChanged 364 SP:Iteration 12Q (3877.808143 sec): 3 clusters Score: Raw -14998794.855248 + Penalty 28700.627502 = -14970094.227746 nChanged 444 SP:Iteration 13Q (3877.998484 sec): 3 clusters Score: Raw -14999585.116771 + Penalty 28700.627502 = -14970884.489270 nChanged 533 SP:Iteration 14Q (3878.162390 sec): 3 clusters Score: Raw -15000534.149680 + Penalty 28700.627502 = -14971833.522178 nChanged 515 SP:Iteration 15Q (3878.329108 sec): 3 clusters Score: Raw -15001384.313149 + Penalty 28700.627502 = -14972683.685648 nChanged 372 SP:Iteration 16Q (3878.497381 sec): 3 clusters Score: Raw -15001988.595742 + Penalty 28700.627502 = -14973287.968240 nChanged 256 SP:Iteration 17Q (3878.655591 sec): 3 clusters Score: Raw -15002420.524603 + Penalty 28700.627502 = -14973719.897101 nChanged 116 SP:Iteration 18Q (3878.818469 sec): 3 clusters Score: Raw -15002618.454977 + Penalty 28700.627502 = -14973917.827475 nChanged 61 SP:Iteration 19Q (3878.995038 sec): 3 clusters Score: Raw -15002658.082661 + Penalty 28700.627502 = -14973957.455159 nChanged 26 SP:Iteration 20F (3879.219200 sec): 3 clusters Score: Raw -15002717.035216 + Penalty 28700.627502 = -14974016.407714 nChanged 22 SP:Iteration 21Q (3879.386634 sec): 3 clusters Score: Raw -15002772.294860 + Penalty 28700.627502 = -14974071.667359 nChanged 21 SP:Iteration 22Q (3879.556031 sec): 3 clusters Score: Raw -15002835.134541 + Penalty 28700.627502 = -14974134.507040 nChanged 16 SP:Iteration 23Q (3879.717495 sec): 3 clusters Score: Raw -15002868.254430 + Penalty 28700.627502 = -14974167.626928 nChanged 17 SP:Iteration 24Q (3879.892428 sec): 3 clusters Score: Raw -15002878.276261 + Penalty 28700.627502 = -14974177.648759 nChanged 5 SP:Iteration 25Q (3880.071946 sec): 3 clusters Score: Raw -15002879.610519 + Penalty 28700.627502 = -14974178.983017 nChanged 0 SP:Iteration 26F (3880.294397 sec): 3 clusters Score: Raw -15002879.610519 + Penalty 28700.627502 = -14974178.983017 nChanged 0 Score: Raw -98545946.566501 + Penalty 50805.224781 = -98495141.341721 Splitting cluster 3 changes total score from -98440371.466691 to -98495141.341721 So it's getting split into cluster 2. Iteration 2179Q (3883.297940 sec): 4 clusters Score: Raw -98547658.913809 + Penalty 50805.224781 = -98496853.689028 nChanged 1204 Iteration 2180F (3885.066204 sec): 4 clusters Score: Raw -98570879.123035 + Penalty 50805.224781 = -98520073.898254 nChanged 3968 Iteration 2181Q (3886.160487 sec): 4 clusters Score: Raw -98606085.236752 + Penalty 50805.224781 = -98555280.011971 nChanged 3745 Iteration 2182Q (3887.271818 sec): 4 clusters Score: Raw -98619706.181496 + Penalty 50805.224781 = -98568900.956716 nChanged 1942 Iteration 2183Q (3888.457186 sec): 4 clusters Score: Raw -98626294.833357 + Penalty 50805.224781 = -98575489.608577 nChanged 1189 Iteration 2184Q (3889.629117 sec): 4 clusters Score: Raw -98630377.165728 + Penalty 50805.224781 = -98579571.940948 nChanged 848 Iteration 2185Q (3890.708807 sec): 4 clusters Score: Raw -98633560.561764 + Penalty 50805.224781 = -98582755.336984 nChanged 851 Iteration 2186Q (3891.949033 sec): 4 clusters Score: Raw -98636839.631589 + Penalty 50805.224781 = -98586034.406809 nChanged 1074 Iteration 2187Q (3893.232549 sec): 4 clusters Score: Raw -98641603.957920 + Penalty 50805.224781 = -98590798.733139 nChanged 1535 Iteration 2188Q (3894.531168 sec): 4 clusters Score: Raw -98650630.820135 + Penalty 50805.224781 = -98599825.595354 nChanged 2008 Iteration 2189Q (3895.761161 sec): 4 clusters Score: Raw -98668157.698378 + Penalty 50805.224781 = -98617352.473598 nChanged 2213 Iteration 2190Q (3896.962802 sec): 4 clusters Score: Raw -98700521.568255 + Penalty 50805.224781 = -98649716.343475 nChanged 1712 Iteration 2191Q (3898.233336 sec): 4 clusters Score: Raw -98737323.407945 + Penalty 50805.224781 = -98686518.183165 nChanged 1026 Iteration 2192Q (3899.521973 sec): 4 clusters Score: Raw -98757994.583078 + Penalty 50805.224781 = -98707189.358298 nChanged 845 Iteration 2193Q (3900.749765 sec): 4 clusters Score: Raw -98806451.389978 + Penalty 50805.224781 = -98755646.165198 nChanged 669 Unmasked E-step: Deleting class 3 (3203 points): covariance matrix is singular Iteration 2194Q (3901.942916 sec): 3 clusters Score: Raw -98808530.313450 + Penalty 33870.149854 = -98774660.163597 nChanged 637 Iteration 2195Q (3903.116963 sec): 3 clusters Score: Raw -98460534.238422 + Penalty 33870.149854 = -98426664.088569 nChanged 3719 Iteration 2196F (3904.557070 sec): 3 clusters Score: Raw -98471664.588744 + Penalty 33870.149854 = -98437794.438890 nChanged 1126 Iteration 2197Q (3905.576516 sec): 3 clusters Score: Raw -98473603.778629 + Penalty 33870.149854 = -98439733.628775 nChanged 723 Iteration 2198Q (3906.586157 sec): 3 clusters Score: Raw -98473729.273973 + Penalty 33870.149854 = -98439859.124119 nChanged 311 Iteration 2199Q (3907.597797 sec): 3 clusters Score: Raw -98473755.804884 + Penalty 33870.149854 = -98439885.655030 nChanged 186 Iteration 2200F (3908.916837 sec): 3 clusters Score: Raw -98474061.841853 + Penalty 33870.149854 = -98440191.691999 nChanged 119 Iteration 2201Q (3910.131998 sec): 3 clusters Score: Raw -98474146.608646 + Penalty 33870.149854 = -98440276.458792 nChanged 189 Iteration 2202Q (3911.137095 sec): 3 clusters Score: Raw -98474170.251539 + Penalty 33870.149854 = -98440300.101685 nChanged 139 Iteration 2203Q (3912.225323 sec): 3 clusters Score: Raw -98474181.414920 + Penalty 33870.149854 = -98440311.265066 nChanged 113 Iteration 2204Q (3913.247670 sec): 3 clusters Score: Raw -98474190.671102 + Penalty 33870.149854 = -98440320.521249 nChanged 85 Iteration 2205Q (3914.247890 sec): 3 clusters Score: Raw -98474198.401968 + Penalty 33870.149854 = -98440328.252115 nChanged 80 Iteration 2206Q (3915.265258 sec): 3 clusters Score: Raw -98474203.914991 + Penalty 33870.149854 = -98440333.765137 nChanged 58 Iteration 2207Q (3916.276805 sec): 3 clusters Score: Raw -98474209.443022 + Penalty 33870.149854 = -98440339.293169 nChanged 32 Iteration 2208Q (3917.277644 sec): 3 clusters Score: Raw -98474214.060378 + Penalty 33870.149854 = -98440343.910524 nChanged 33 Iteration 2209Q (3918.361397 sec): 3 clusters Score: Raw -98474217.358562 + Penalty 33870.149854 = -98440347.208709 nChanged 31 Iteration 2210Q (3919.435171 sec): 3 clusters Score: Raw -98474219.896191 + Penalty 33870.149854 = -98440349.746337 nChanged 26 Iteration 2211Q (3920.584694 sec): 3 clusters Score: Raw -98474221.039783 + Penalty 33870.149854 = -98440350.889930 nChanged 20 Iteration 2212Q (3921.683662 sec): 3 clusters Score: Raw -98474221.907416 + Penalty 33870.149854 = -98440351.757563 nChanged 16 Iteration 2213Q (3922.802437 sec): 3 clusters Score: Raw -98474222.863894 + Penalty 33870.149854 = -98440352.714040 nChanged 15 Iteration 2214Q (3923.978592 sec): 3 clusters Score: Raw -98474223.789412 + Penalty 33870.149854 = -98440353.639558 nChanged 13 Iteration 2215Q (3925.195704 sec): 3 clusters Score: Raw -98474224.299586 + Penalty 33870.149854 = -98440354.149732 nChanged 4 Iteration 2216Q (3926.351579 sec): 3 clusters Score: Raw -98474224.412412 + Penalty 33870.149854 = -98440354.262559 nChanged 6 Iteration 2217Q (3927.358162 sec): 3 clusters Score: Raw -98474224.636210 + Penalty 33870.149854 = -98440354.486356 nChanged 5 Iteration 2218Q (3928.372502 sec): 3 clusters Score: Raw -98474224.802925 + Penalty 33870.149854 = -98440354.653071 nChanged 2 Writing temp clu file Because OldScore, -98440354.486356, is greater than current (better) Score,-98440354.653071 Compute initial score before splitting: Score: Raw -98474224.802925 + Penalty 33870.149854 = -98440354.653071 Trying to split cluster 1 (220752 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3929.183327 sec): 2 clusters Score: Raw -83666238.664467 + Penalty 16617.625888 = -83649621.038578 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3930.189788 sec): 3 clusters Score: Raw -83531322.690417 + Penalty 33235.251777 = -83498087.438640 nChanged 101341 SP:Iteration 1F (3931.245548 sec): 3 clusters Score: Raw -83624672.648413 + Penalty 33235.251777 = -83591437.396636 nChanged 23969 SP:Iteration 2F (3932.387148 sec): 3 clusters Score: Raw -83661159.971509 + Penalty 33235.251777 = -83627924.719732 nChanged 30199 SP:Iteration 3F (3933.497486 sec): 3 clusters Score: Raw -83702882.147534 + Penalty 33235.251777 = -83669646.895757 nChanged 32152 SP:Iteration 4F (3934.640213 sec): 3 clusters Score: Raw -83768111.831820 + Penalty 33235.251777 = -83734876.580043 nChanged 26924 SP:Iteration 5F (3935.800103 sec): 3 clusters Score: Raw -83900866.592576 + Penalty 33235.251777 = -83867631.340799 nChanged 14087 SP:Iteration 6F (3936.830990 sec): 3 clusters Score: Raw -84124725.348237 + Penalty 33235.251777 = -84091490.096460 nChanged 1826 Unmasked E-step: Deleting class 2 (7159 points): covariance matrix is singular SP:Iteration 7Q (3937.615697 sec): 3 clusters Score: Raw -84126701.500641 + Penalty 33235.251777 = -84093466.248864 nChanged 0 SP:Iteration 8F (3938.373374 sec): 2 clusters Score: Raw -83548742.834562 + Penalty 16617.625888 = -83532125.208673 nChanged 7159 SP:Iteration 9F (3938.995016 sec): 2 clusters Score: Raw -83666238.664467 + Penalty 16617.625888 = -83649621.038578 nChanged 0 Trying to split cluster 2 (41337 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3939.162054 sec): 2 clusters Score: Raw -14986708.459691 + Penalty 14355.157660 = -14972353.302031 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3939.394336 sec): 3 clusters Score: Raw -14967953.871752 + Penalty 28710.315320 = -14939243.556433 nChanged 17066 SP:Iteration 1F (3939.618172 sec): 3 clusters Score: Raw -14992263.801591 + Penalty 28710.315320 = -14963553.486272 nChanged 6977 SP:Iteration 2F (3939.846675 sec): 3 clusters Score: Raw -15009086.253578 + Penalty 28710.315320 = -14980375.938258 nChanged 6465 SP:Iteration 3F (3940.073139 sec): 3 clusters Score: Raw -15026783.855893 + Penalty 28710.315320 = -14998073.540574 nChanged 4021 SP:Iteration 4F (3940.296864 sec): 3 clusters Score: Raw -15035058.104665 + Penalty 28710.315320 = -15006347.789345 nChanged 1919 SP:Iteration 5Q (3940.498623 sec): 3 clusters Score: Raw -15038101.667880 + Penalty 28710.315320 = -15009391.352560 nChanged 908 SP:Iteration 6Q (3940.700158 sec): 3 clusters Score: Raw -15040373.449017 + Penalty 28710.315320 = -15011663.133697 nChanged 543 SP:Iteration 7Q (3940.904301 sec): 3 clusters Score: Raw -15041768.498275 + Penalty 28710.315320 = -15013058.182956 nChanged 407 SP:Iteration 8Q (3941.090729 sec): 3 clusters Score: Raw -15042734.669774 + Penalty 28710.315320 = -15014024.354454 nChanged 309 SP:Iteration 9Q (3941.277272 sec): 3 clusters Score: Raw -15043621.799918 + Penalty 28710.315320 = -15014911.484599 nChanged 245 SP:Iteration 10Q (3941.465426 sec): 3 clusters Score: Raw -15044236.196363 + Penalty 28710.315320 = -15015525.881043 nChanged 201 SP:Iteration 11Q (3941.646654 sec): 3 clusters Score: Raw -15044744.818980 + Penalty 28710.315320 = -15016034.503661 nChanged 173 SP:Iteration 12Q (3941.820955 sec): 3 clusters Score: Raw -15045355.814876 + Penalty 28710.315320 = -15016645.499557 nChanged 165 SP:Iteration 13Q (3942.012546 sec): 3 clusters Score: Raw -15045962.115387 + Penalty 28710.315320 = -15017251.800067 nChanged 164 SP:Iteration 14Q (3942.182382 sec): 3 clusters Score: Raw -15046412.763892 + Penalty 28710.315320 = -15017702.448572 nChanged 139 SP:Iteration 15Q (3942.365177 sec): 3 clusters Score: Raw -15046836.350677 + Penalty 28710.315320 = -15018126.035357 nChanged 89 SP:Iteration 16Q (3942.572893 sec): 3 clusters Score: Raw -15047047.560000 + Penalty 28710.315320 = -15018337.244680 nChanged 87 SP:Iteration 17Q (3942.783514 sec): 3 clusters Score: Raw -15047189.559561 + Penalty 28710.315320 = -15018479.244241 nChanged 65 SP:Iteration 18Q (3942.984221 sec): 3 clusters Score: Raw -15047267.724237 + Penalty 28710.315320 = -15018557.408917 nChanged 45 SP:Iteration 19Q (3943.179170 sec): 3 clusters Score: Raw -15047352.608197 + Penalty 28710.315320 = -15018642.292877 nChanged 26 SP:Iteration 20F (3943.416552 sec): 3 clusters Score: Raw -15048407.964680 + Penalty 28710.315320 = -15019697.649361 nChanged 96 SP:Iteration 21Q (3943.590755 sec): 3 clusters Score: Raw -15054864.905674 + Penalty 28710.315320 = -15026154.590354 nChanged 255 SP:Iteration 22Q (3943.766934 sec): 3 clusters Score: Raw -15057833.607171 + Penalty 28710.315320 = -15029123.291852 nChanged 142 SP:Iteration 23Q (3943.950763 sec): 3 clusters Score: Raw -15057949.351516 + Penalty 28710.315320 = -15029239.036196 nChanged 51 SP:Iteration 24Q (3944.124184 sec): 3 clusters Score: Raw -15058016.819304 + Penalty 28710.315320 = -15029306.503984 nChanged 29 SP:Iteration 25Q (3944.294009 sec): 3 clusters Score: Raw -15058046.607453 + Penalty 28710.315320 = -15029336.292134 nChanged 15 SP:Iteration 26Q (3944.477268 sec): 3 clusters Score: Raw -15058077.455057 + Penalty 28710.315320 = -15029367.139737 nChanged 10 SP:Iteration 27Q (3944.660976 sec): 3 clusters Score: Raw -15058082.238845 + Penalty 28710.315320 = -15029371.923525 nChanged 7 SP:Iteration 28Q (3944.865876 sec): 3 clusters Score: Raw -15058085.044100 + Penalty 28710.315320 = -15029374.728781 nChanged 4 SP:Iteration 29Q (3945.060064 sec): 3 clusters Score: Raw -15058086.353918 + Penalty 28710.315320 = -15029376.038598 nChanged 3 SP:Iteration 30Q (3945.266747 sec): 3 clusters Score: Raw -15058087.334474 + Penalty 28710.315320 = -15029377.019154 nChanged 2 SP:Iteration 31Q (3945.459503 sec): 3 clusters Score: Raw -15058087.659317 + Penalty 28710.315320 = -15029377.343997 nChanged 0 SP:Iteration 32F (3945.702543 sec): 3 clusters Score: Raw -15058087.659317 + Penalty 28710.315320 = -15029377.343997 nChanged 0 Score: Raw -98545604.098515 + Penalty 50805.224781 = -98494798.873734 Splitting cluster 2 changes total score from -98440354.653071 to -98494798.873734 So it's getting split into cluster 3. Iteration 2219Q (3948.858810 sec): 4 clusters Score: Raw -98565638.812578 + Penalty 50805.224781 = -98514833.587798 nChanged 4783 Iteration 2220F (3950.834219 sec): 4 clusters Score: Raw -98614181.696044 + Penalty 50805.224781 = -98563376.471264 nChanged 4430 Iteration 2221Q (3952.157226 sec): 4 clusters Score: Raw -98652237.649613 + Penalty 50805.224781 = -98601432.424832 nChanged 3780 Iteration 2222Q (3953.543804 sec): 4 clusters Score: Raw -98685051.506585 + Penalty 50805.224781 = -98634246.281804 nChanged 3228 Iteration 2223Q (3954.713199 sec): 4 clusters Score: Raw -98724903.013728 + Penalty 50805.224781 = -98674097.788947 nChanged 3513 Iteration 2224Q (3955.978242 sec): 4 clusters Score: Raw -98797806.261951 + Penalty 50805.224781 = -98747001.037170 nChanged 3714 Iteration 2225Q (3957.088611 sec): 4 clusters Score: Raw -98935405.275118 + Penalty 50805.224781 = -98884600.050338 nChanged 2853 Iteration 2226Q (3958.182592 sec): 4 clusters Score: Raw -99072183.922213 + Penalty 50805.224781 = -99021378.697432 nChanged 2015 Unmasked E-step: Deleting class 3 (7057 points): covariance matrix is singular Iteration 2227Q (3959.204122 sec): 3 clusters Score: Raw -99077516.353459 + Penalty 33870.149854 = -99043646.203606 nChanged 1176 Iteration 2228Q (3960.205833 sec): 3 clusters Score: Raw -98442876.727045 + Penalty 33870.149854 = -98409006.577192 nChanged 7845 Iteration 2229F (3961.572652 sec): 3 clusters Score: Raw -98471420.942279 + Penalty 33870.149854 = -98437550.792425 nChanged 2325 Iteration 2230Q (3962.749103 sec): 3 clusters Score: Raw -98473726.009188 + Penalty 33870.149854 = -98439855.859334 nChanged 676 Iteration 2231Q (3963.771329 sec): 3 clusters Score: Raw -98473838.939171 + Penalty 33870.149854 = -98439968.789317 nChanged 157 Iteration 2232Q (3964.785976 sec): 3 clusters Score: Raw -98473860.183976 + Penalty 33870.149854 = -98439990.034123 nChanged 43 Iteration 2233Q (3965.818438 sec): 3 clusters Score: Raw -98473863.447700 + Penalty 33870.149854 = -98439993.297846 nChanged 27 Iteration 2234Q (3966.835146 sec): 3 clusters Score: Raw -98473864.452820 + Penalty 33870.149854 = -98439994.302967 nChanged 16 Iteration 2235Q (3967.863717 sec): 3 clusters Score: Raw -98473865.020130 + Penalty 33870.149854 = -98439994.870276 nChanged 9 Iteration 2236Q (3969.018818 sec): 3 clusters Score: Raw -98473865.297114 + Penalty 33870.149854 = -98439995.147261 nChanged 1 Iteration 2237Q (3970.248902 sec): 3 clusters Score: Raw -98473865.330453 + Penalty 33870.149854 = -98439995.180599 nChanged 3 Iteration 2238Q (3971.408845 sec): 3 clusters Score: Raw -98473865.443948 + Penalty 33870.149854 = -98439995.294094 nChanged 2 Iteration 2239Q (3972.509941 sec): 3 clusters Score: Raw -98473865.521015 + Penalty 33870.149854 = -98439995.371161 nChanged 1 Iteration 2240F (3973.879988 sec): 3 clusters Score: Raw -98474127.646538 + Penalty 33870.149854 = -98440257.496684 nChanged 15 Iteration 2241Q (3975.039229 sec): 3 clusters Score: Raw -98474177.696192 + Penalty 33870.149854 = -98440307.546338 nChanged 96 Iteration 2242Q (3976.054033 sec): 3 clusters Score: Raw -98474190.683605 + Penalty 33870.149854 = -98440320.533751 nChanged 73 Iteration 2243Q (3977.122281 sec): 3 clusters Score: Raw -98474198.872668 + Penalty 33870.149854 = -98440328.722814 nChanged 43 Iteration 2244Q (3978.247965 sec): 3 clusters Score: Raw -98474204.403320 + Penalty 33870.149854 = -98440334.253466 nChanged 34 Iteration 2245Q (3979.492958 sec): 3 clusters Score: Raw -98474207.387864 + Penalty 33870.149854 = -98440337.238010 nChanged 38 Iteration 2246Q (3980.682351 sec): 3 clusters Score: Raw -98474212.627433 + Penalty 33870.149854 = -98440342.477580 nChanged 35 Iteration 2247Q (3981.708341 sec): 3 clusters Score: Raw -98474217.420752 + Penalty 33870.149854 = -98440347.270899 nChanged 25 Iteration 2248Q (3982.720715 sec): 3 clusters Score: Raw -98474220.614470 + Penalty 33870.149854 = -98440350.464617 nChanged 24 Iteration 2249Q (3983.730606 sec): 3 clusters Score: Raw -98474222.983059 + Penalty 33870.149854 = -98440352.833206 nChanged 21 Iteration 2250Q (3984.737715 sec): 3 clusters Score: Raw -98474229.158504 + Penalty 33870.149854 = -98440359.008650 nChanged 32 Iteration 2251Q (3985.755353 sec): 3 clusters Score: Raw -98474231.496840 + Penalty 33870.149854 = -98440361.346987 nChanged 31 Iteration 2252Q (3986.805897 sec): 3 clusters Score: Raw -98474237.685221 + Penalty 33870.149854 = -98440367.535368 nChanged 21 Iteration 2253Q (3987.959801 sec): 3 clusters Score: Raw -98474239.488494 + Penalty 33870.149854 = -98440369.338641 nChanged 19 Iteration 2254Q (3989.097021 sec): 3 clusters Score: Raw -98474240.770298 + Penalty 33870.149854 = -98440370.620444 nChanged 14 Iteration 2255Q (3990.143442 sec): 3 clusters Score: Raw -98474241.403945 + Penalty 33870.149854 = -98440371.254092 nChanged 13 Iteration 2256Q (3991.159593 sec): 3 clusters Score: Raw -98474242.222226 + Penalty 33870.149854 = -98440372.072372 nChanged 8 Iteration 2257Q (3992.316296 sec): 3 clusters Score: Raw -98474242.516850 + Penalty 33870.149854 = -98440372.366996 nChanged 9 Iteration 2258Q (3993.345352 sec): 3 clusters Score: Raw -98474242.800955 + Penalty 33870.149854 = -98440372.651101 nChanged 6 Writing temp clu file Because OldScore, -98440372.366996, is greater than current (better) Score,-98440372.651101 Compute initial score before splitting: Score: Raw -98474242.800955 + Penalty 33870.149854 = -98440372.651101 Trying to split cluster 1 (220925 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (3994.126957 sec): 2 clusters Score: Raw -83730387.517259 + Penalty 16618.683840 = -83713768.833419 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (3995.220505 sec): 3 clusters Score: Raw -83595857.395318 + Penalty 33237.367681 = -83562620.027637 nChanged 100838 SP:Iteration 1F (3996.272242 sec): 3 clusters Score: Raw -83680576.571192 + Penalty 33237.367681 = -83647339.203511 nChanged 23555 SP:Iteration 2F (3997.280086 sec): 3 clusters Score: Raw -83742941.166428 + Penalty 33237.367681 = -83709703.798747 nChanged 38360 SP:Iteration 3F (3998.294801 sec): 3 clusters Score: Raw -83845154.075457 + Penalty 33237.367681 = -83811916.707776 nChanged 36547 SP:Iteration 4F (3999.311289 sec): 3 clusters Score: Raw -83943563.982517 + Penalty 33237.367681 = -83910326.614837 nChanged 20748 SP:Iteration 5F (4000.328151 sec): 3 clusters Score: Raw -84064445.574812 + Penalty 33237.367681 = -84031208.207131 nChanged 6954 SP:Iteration 6Q (4001.172983 sec): 3 clusters Score: Raw -84332351.596327 + Penalty 33237.367681 = -84299114.228646 nChanged 320 Unmasked E-step: Deleting class 1 (7145 points): covariance matrix is singular SP:Iteration 7Q (4001.880281 sec): 3 clusters Score: Raw -84332677.992721 + Penalty 33237.367681 = -84299440.625041 nChanged 0 SP:Iteration 8F (4002.637771 sec): 2 clusters Score: Raw -83613274.230623 + Penalty 16618.683840 = -83596655.546783 nChanged 7145 SP:Iteration 9F (4003.393257 sec): 2 clusters Score: Raw -83730387.517259 + Penalty 16618.683840 = -83713768.833419 nChanged 0 Trying to split cluster 2 (41165 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4003.595477 sec): 2 clusters Score: Raw -14922286.565912 + Penalty 14349.526612 = -14907937.039299 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4003.847259 sec): 3 clusters Score: Raw -14903347.283344 + Penalty 28699.053225 = -14874648.230119 nChanged 17038 SP:Iteration 1F (4004.101310 sec): 3 clusters Score: Raw -14924939.479199 + Penalty 28699.053225 = -14896240.425974 nChanged 6439 SP:Iteration 2F (4004.347596 sec): 3 clusters Score: Raw -14938701.653481 + Penalty 28699.053225 = -14910002.600256 nChanged 6438 SP:Iteration 3F (4004.594706 sec): 3 clusters Score: Raw -14957990.408830 + Penalty 28699.053225 = -14929291.355605 nChanged 4801 SP:Iteration 4F (4004.838449 sec): 3 clusters Score: Raw -14973080.871795 + Penalty 28699.053225 = -14944381.818570 nChanged 2332 SP:Iteration 5F (4005.087684 sec): 3 clusters Score: Raw -14980988.796883 + Penalty 28699.053225 = -14952289.743658 nChanged 1079 SP:Iteration 6Q (4005.296465 sec): 3 clusters Score: Raw -14988299.957833 + Penalty 28699.053225 = -14959600.904609 nChanged 632 SP:Iteration 7Q (4005.506376 sec): 3 clusters Score: Raw -14989676.327650 + Penalty 28699.053225 = -14960977.274425 nChanged 367 SP:Iteration 8Q (4005.715223 sec): 3 clusters Score: Raw -14990838.821449 + Penalty 28699.053225 = -14962139.768224 nChanged 304 SP:Iteration 9Q (4005.931573 sec): 3 clusters Score: Raw -14992164.736330 + Penalty 28699.053225 = -14963465.683105 nChanged 228 SP:Iteration 10Q (4006.129973 sec): 3 clusters Score: Raw -14993089.231491 + Penalty 28699.053225 = -14964390.178266 nChanged 143 SP:Iteration 11Q (4006.334379 sec): 3 clusters Score: Raw -14993457.952617 + Penalty 28699.053225 = -14964758.899392 nChanged 83 SP:Iteration 12Q (4006.509940 sec): 3 clusters Score: Raw -14993721.457175 + Penalty 28699.053225 = -14965022.403950 nChanged 51 SP:Iteration 13Q (4006.680701 sec): 3 clusters Score: Raw -14993792.909474 + Penalty 28699.053225 = -14965093.856249 nChanged 29 SP:Iteration 14Q (4006.851922 sec): 3 clusters Score: Raw -14993812.739961 + Penalty 28699.053225 = -14965113.686736 nChanged 16 SP:Iteration 15Q (4007.032415 sec): 3 clusters Score: Raw -14993820.225523 + Penalty 28699.053225 = -14965121.172298 nChanged 6 SP:Iteration 16Q (4007.206809 sec): 3 clusters Score: Raw -14993823.773165 + Penalty 28699.053225 = -14965124.719940 nChanged 3 SP:Iteration 17Q (4007.400326 sec): 3 clusters Score: Raw -14993824.644148 + Penalty 28699.053225 = -14965125.590923 nChanged 2 SP:Iteration 18Q (4007.595509 sec): 3 clusters Score: Raw -14993825.337505 + Penalty 28699.053225 = -14965126.284280 nChanged 1 SP:Iteration 19Q (4007.802105 sec): 3 clusters Score: Raw -14993825.526408 + Penalty 28699.053225 = -14965126.473183 nChanged 0 SP:Iteration 20F (4008.056589 sec): 3 clusters Score: Raw -14993866.488630 + Penalty 28699.053225 = -14965167.435405 nChanged 4 SP:Iteration 21Q (4008.257289 sec): 3 clusters Score: Raw -14993939.328415 + Penalty 28699.053225 = -14965240.275190 nChanged 23 SP:Iteration 22Q (4008.461615 sec): 3 clusters Score: Raw -14993980.744619 + Penalty 28699.053225 = -14965281.691394 nChanged 22 SP:Iteration 23Q (4008.676441 sec): 3 clusters Score: Raw -14993995.828225 + Penalty 28699.053225 = -14965296.775000 nChanged 10 SP:Iteration 24Q (4008.877771 sec): 3 clusters Score: Raw -14993999.861026 + Penalty 28699.053225 = -14965300.807801 nChanged 6 SP:Iteration 25Q (4009.072273 sec): 3 clusters Score: Raw -14994000.929729 + Penalty 28699.053225 = -14965301.876504 nChanged 0 SP:Iteration 26F (4009.324843 sec): 3 clusters Score: Raw -14994000.929729 + Penalty 28699.053225 = -14965301.876504 nChanged 0 Score: Raw -98545957.348532 + Penalty 50805.224781 = -98495152.123751 Splitting cluster 2 changes total score from -98440372.651101 to -98495152.123751 So it's getting split into cluster 3. Iteration 2259Q (4012.507706 sec): 4 clusters Score: Raw -98566075.929096 + Penalty 50805.224781 = -98515270.704315 nChanged 4815 Iteration 2260F (4014.303007 sec): 4 clusters Score: Raw -98614863.941719 + Penalty 50805.224781 = -98564058.716938 nChanged 4507 Iteration 2261Q (4015.445380 sec): 4 clusters Score: Raw -98653653.227229 + Penalty 50805.224781 = -98602848.002448 nChanged 3840 Iteration 2262Q (4016.651120 sec): 4 clusters Score: Raw -98687529.906519 + Penalty 50805.224781 = -98636724.681739 nChanged 3263 Iteration 2263Q (4017.904752 sec): 4 clusters Score: Raw -98729805.676178 + Penalty 50805.224781 = -98679000.451397 nChanged 3607 Iteration 2264Q (4019.109241 sec): 4 clusters Score: Raw -98809154.701037 + Penalty 50805.224781 = -98758349.476256 nChanged 3728 Iteration 2265Q (4020.302795 sec): 4 clusters Score: Raw -98953174.214681 + Penalty 50805.224781 = -98902368.989901 nChanged 2770 Iteration 2266Q (4021.486525 sec): 4 clusters Score: Raw -99096148.689845 + Penalty 50805.224781 = -99045343.465065 nChanged 1934 Unmasked E-step: Deleting class 3 (7126 points): covariance matrix is singular Iteration 2267Q (4022.685946 sec): 3 clusters Score: Raw -99100754.566561 + Penalty 33870.149854 = -99066884.416707 nChanged 1127 Iteration 2268Q (4023.866178 sec): 3 clusters Score: Raw -98442180.508127 + Penalty 33870.149854 = -98408310.358274 nChanged 7876 Iteration 2269F (4025.223502 sec): 3 clusters Score: Raw -98471419.942528 + Penalty 33870.149854 = -98437549.792675 nChanged 2353 Iteration 2270Q (4026.335613 sec): 3 clusters Score: Raw -98473731.381113 + Penalty 33870.149854 = -98439861.231259 nChanged 675 Iteration 2271Q (4027.527521 sec): 3 clusters Score: Raw -98473839.557379 + Penalty 33870.149854 = -98439969.407526 nChanged 164 Iteration 2272Q (4028.665075 sec): 3 clusters Score: Raw -98473860.823343 + Penalty 33870.149854 = -98439990.673489 nChanged 50 Iteration 2273Q (4029.858628 sec): 3 clusters Score: Raw -98473864.286709 + Penalty 33870.149854 = -98439994.136855 nChanged 25 Iteration 2274Q (4030.949829 sec): 3 clusters Score: Raw -98473865.264994 + Penalty 33870.149854 = -98439995.115140 nChanged 13 Iteration 2275Q (4032.049992 sec): 3 clusters Score: Raw -98473865.730184 + Penalty 33870.149854 = -98439995.580331 nChanged 3 Iteration 2276Q (4033.132556 sec): 3 clusters Score: Raw -98473865.891965 + Penalty 33870.149854 = -98439995.742111 nChanged 5 Iteration 2277Q (4034.275695 sec): 3 clusters Score: Raw -98473866.018807 + Penalty 33870.149854 = -98439995.868954 nChanged 1 Iteration 2278Q (4035.356097 sec): 3 clusters Score: Raw -98473866.065488 + Penalty 33870.149854 = -98439995.915634 nChanged 2 Iteration 2279Q (4036.488169 sec): 3 clusters Score: Raw -98473866.126854 + Penalty 33870.149854 = -98439995.977000 nChanged 1 Iteration 2280F (4037.859956 sec): 3 clusters Score: Raw -98474128.613082 + Penalty 33870.149854 = -98440258.463228 nChanged 14 Iteration 2281Q (4039.073834 sec): 3 clusters Score: Raw -98474178.895174 + Penalty 33870.149854 = -98440308.745321 nChanged 99 Iteration 2282Q (4040.086693 sec): 3 clusters Score: Raw -98474191.824965 + Penalty 33870.149854 = -98440321.675111 nChanged 69 Iteration 2283Q (4041.128645 sec): 3 clusters Score: Raw -98474199.729449 + Penalty 33870.149854 = -98440329.579596 nChanged 36 Iteration 2284Q (4042.259590 sec): 3 clusters Score: Raw -98474204.996252 + Penalty 33870.149854 = -98440334.846398 nChanged 34 Iteration 2285Q (4043.450554 sec): 3 clusters Score: Raw -98474208.357087 + Penalty 33870.149854 = -98440338.207233 nChanged 34 Iteration 2286Q (4044.651918 sec): 3 clusters Score: Raw -98474212.998092 + Penalty 33870.149854 = -98440342.848238 nChanged 27 Iteration 2287Q (4045.856983 sec): 3 clusters Score: Raw -98474217.562654 + Penalty 33870.149854 = -98440347.412800 nChanged 22 Iteration 2288Q (4046.891281 sec): 3 clusters Score: Raw -98474220.592009 + Penalty 33870.149854 = -98440350.442156 nChanged 23 Iteration 2289Q (4047.911399 sec): 3 clusters Score: Raw -98474222.983107 + Penalty 33870.149854 = -98440352.833253 nChanged 21 Iteration 2290Q (4048.926567 sec): 3 clusters Score: Raw -98474229.181422 + Penalty 33870.149854 = -98440359.031568 nChanged 35 Iteration 2291Q (4049.933839 sec): 3 clusters Score: Raw -98474231.696382 + Penalty 33870.149854 = -98440361.546528 nChanged 36 Iteration 2292Q (4050.950861 sec): 3 clusters Score: Raw -98474238.068312 + Penalty 33870.149854 = -98440367.918458 nChanged 21 Iteration 2293Q (4052.184394 sec): 3 clusters Score: Raw -98474239.901488 + Penalty 33870.149854 = -98440369.751635 nChanged 21 Iteration 2294Q (4053.289232 sec): 3 clusters Score: Raw -98474241.239326 + Penalty 33870.149854 = -98440371.089472 nChanged 14 Iteration 2295Q (4054.411710 sec): 3 clusters Score: Raw -98474241.806435 + Penalty 33870.149854 = -98440371.656581 nChanged 10 Iteration 2296Q (4055.474922 sec): 3 clusters Score: Raw -98474242.406789 + Penalty 33870.149854 = -98440372.256935 nChanged 8 Iteration 2297Q (4056.664848 sec): 3 clusters Score: Raw -98474242.757751 + Penalty 33870.149854 = -98440372.607897 nChanged 7 Iteration 2298Q (4057.700603 sec): 3 clusters Score: Raw -98474243.012751 + Penalty 33870.149854 = -98440372.862897 nChanged 1 Writing temp clu file Because OldScore, -98440372.607897, is greater than current (better) Score,-98440372.862897 Compute initial score before splitting: Score: Raw -98474243.012751 + Penalty 33870.149854 = -98440372.862897 Trying to split cluster 1 (220933 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4058.492458 sec): 2 clusters Score: Raw -83733337.810417 + Penalty 16618.732743 = -83716719.077674 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4059.570613 sec): 3 clusters Score: Raw -83599523.871396 + Penalty 33237.465486 = -83566286.405910 nChanged 101069 SP:Iteration 1F (4060.717971 sec): 3 clusters Score: Raw -83698672.709713 + Penalty 33237.465486 = -83665435.244227 nChanged 29917 SP:Iteration 2F (4061.810083 sec): 3 clusters Score: Raw -83790252.568675 + Penalty 33237.465486 = -83757015.103189 nChanged 43943 SP:Iteration 3F (4062.837477 sec): 3 clusters Score: Raw -83897510.509027 + Penalty 33237.465486 = -83864273.043541 nChanged 30895 SP:Iteration 4F (4063.872675 sec): 3 clusters Score: Raw -84019919.781363 + Penalty 33237.465486 = -83986682.315877 nChanged 11776 SP:Iteration 5F (4064.894534 sec): 3 clusters Score: Raw -84239386.303778 + Penalty 33237.465486 = -84206148.838292 nChanged 1154 Unmasked E-step: Deleting class 1 (7149 points): covariance matrix is singular SP:Iteration 6Q (4065.500717 sec): 3 clusters Score: Raw -84240595.169760 + Penalty 33237.465486 = -84207357.704274 nChanged 0 SP:Iteration 7F (4066.115633 sec): 2 clusters Score: Raw -83616134.237830 + Penalty 16618.732743 = -83599515.505087 nChanged 7149 SP:Iteration 8F (4066.769607 sec): 2 clusters Score: Raw -83733337.810417 + Penalty 16618.732743 = -83716719.077674 nChanged 0 Trying to split cluster 2 (41157 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4066.949514 sec): 2 clusters Score: Raw -14919322.887645 + Penalty 14349.264131 = -14904973.623514 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4067.183676 sec): 3 clusters Score: Raw -14900055.614505 + Penalty 28698.528262 = -14871357.086243 nChanged 17088 SP:Iteration 1F (4067.411987 sec): 3 clusters Score: Raw -14927106.974247 + Penalty 28698.528262 = -14898408.445985 nChanged 8122 SP:Iteration 2F (4067.626221 sec): 3 clusters Score: Raw -14955168.887210 + Penalty 28698.528262 = -14926470.358948 nChanged 6817 SP:Iteration 3F (4067.854266 sec): 3 clusters Score: Raw -14973392.560984 + Penalty 28698.528262 = -14944694.032722 nChanged 2653 SP:Iteration 4F (4068.094722 sec): 3 clusters Score: Raw -14977660.651936 + Penalty 28698.528262 = -14948962.123674 nChanged 895 SP:Iteration 5Q (4068.276717 sec): 3 clusters Score: Raw -14981848.218942 + Penalty 28698.528262 = -14953149.690680 nChanged 681 SP:Iteration 6Q (4068.459230 sec): 3 clusters Score: Raw -14987460.305361 + Penalty 28698.528262 = -14958761.777099 nChanged 614 SP:Iteration 7Q (4068.639987 sec): 3 clusters Score: Raw -14988937.925468 + Penalty 28698.528262 = -14960239.397206 nChanged 425 SP:Iteration 8Q (4068.816907 sec): 3 clusters Score: Raw -14990141.155942 + Penalty 28698.528262 = -14961442.627680 nChanged 284 SP:Iteration 9Q (4069.032035 sec): 3 clusters Score: Raw -14990683.028626 + Penalty 28698.528262 = -14961984.500364 nChanged 157 SP:Iteration 10Q (4069.218214 sec): 3 clusters Score: Raw -14990799.489719 + Penalty 28698.528262 = -14962100.961457 nChanged 68 SP:Iteration 11Q (4069.405326 sec): 3 clusters Score: Raw -14990829.413341 + Penalty 28698.528262 = -14962130.885079 nChanged 41 SP:Iteration 12Q (4069.606163 sec): 3 clusters Score: Raw -14990844.573278 + Penalty 28698.528262 = -14962146.045016 nChanged 15 SP:Iteration 13Q (4069.770005 sec): 3 clusters Score: Raw -14990850.327868 + Penalty 28698.528262 = -14962151.799606 nChanged 7 SP:Iteration 14Q (4069.960679 sec): 3 clusters Score: Raw -14990852.429939 + Penalty 28698.528262 = -14962153.901677 nChanged 2 SP:Iteration 15Q (4070.160847 sec): 3 clusters Score: Raw -14990852.882926 + Penalty 28698.528262 = -14962154.354664 nChanged 1 SP:Iteration 16Q (4070.374324 sec): 3 clusters Score: Raw -14990853.059985 + Penalty 28698.528262 = -14962154.531723 nChanged 0 SP:Iteration 17F (4070.618612 sec): 3 clusters Score: Raw -14990895.056977 + Penalty 28698.528262 = -14962196.528715 nChanged 4 SP:Iteration 18Q (4070.803546 sec): 3 clusters Score: Raw -14990971.968581 + Penalty 28698.528262 = -14962273.440319 nChanged 23 SP:Iteration 19Q (4070.979369 sec): 3 clusters Score: Raw -14991010.060058 + Penalty 28698.528262 = -14962311.531796 nChanged 19 SP:Iteration 20F (4071.207569 sec): 3 clusters Score: Raw -14991024.065332 + Penalty 28698.528262 = -14962325.537070 nChanged 6 SP:Iteration 21Q (4071.376351 sec): 3 clusters Score: Raw -14991026.119461 + Penalty 28698.528262 = -14962327.591199 nChanged 3 SP:Iteration 22Q (4071.558829 sec): 3 clusters Score: Raw -14991026.801643 + Penalty 28698.528262 = -14962328.273381 nChanged 2 SP:Iteration 23Q (4071.735908 sec): 3 clusters Score: Raw -14991028.380028 + Penalty 28698.528262 = -14962329.851766 nChanged 7 SP:Iteration 24Q (4071.920878 sec): 3 clusters Score: Raw -14991029.698689 + Penalty 28698.528262 = -14962331.170427 nChanged 0 SP:Iteration 25F (4072.138867 sec): 3 clusters Score: Raw -14991029.698689 + Penalty 28698.528262 = -14962331.170427 nChanged 0 Score: Raw -98545949.853452 + Penalty 50805.224781 = -98495144.628671 Splitting cluster 2 changes total score from -98440372.862897 to -98495144.628671 So it's getting split into cluster 3. Iteration 2299Q (4075.098462 sec): 4 clusters Score: Raw -98547667.895032 + Penalty 50805.224781 = -98496862.670251 nChanged 1197 Iteration 2300F (4076.922147 sec): 4 clusters Score: Raw -98570713.645808 + Penalty 50805.224781 = -98519908.421028 nChanged 3960 Iteration 2301Q (4078.096748 sec): 4 clusters Score: Raw -98605737.892064 + Penalty 50805.224781 = -98554932.667283 nChanged 3773 Iteration 2302Q (4079.280132 sec): 4 clusters Score: Raw -98619459.667630 + Penalty 50805.224781 = -98568654.442849 nChanged 1960 Iteration 2303Q (4080.404921 sec): 4 clusters Score: Raw -98626120.586625 + Penalty 50805.224781 = -98575315.361844 nChanged 1190 Iteration 2304Q (4081.521339 sec): 4 clusters Score: Raw -98630176.550465 + Penalty 50805.224781 = -98579371.325685 nChanged 854 Iteration 2305Q (4082.634169 sec): 4 clusters Score: Raw -98633359.328385 + Penalty 50805.224781 = -98582554.103604 nChanged 851 Iteration 2306Q (4083.758441 sec): 4 clusters Score: Raw -98636498.925730 + Penalty 50805.224781 = -98585693.700949 nChanged 1035 Iteration 2307Q (4084.888467 sec): 4 clusters Score: Raw -98640937.827776 + Penalty 50805.224781 = -98590132.602996 nChanged 1544 Iteration 2308Q (4086.016039 sec): 4 clusters Score: Raw -98651893.750856 + Penalty 50805.224781 = -98601088.526075 nChanged 2394 Iteration 2309Q (4087.355570 sec): 4 clusters Score: Raw -98680882.288326 + Penalty 50805.224781 = -98630077.063546 nChanged 2526 Iteration 2310Q (4088.671447 sec): 4 clusters Score: Raw -98723947.379820 + Penalty 50805.224781 = -98673142.155040 nChanged 1476 Iteration 2311Q (4089.994261 sec): 4 clusters Score: Raw -98749192.978422 + Penalty 50805.224781 = -98698387.753642 nChanged 921 Iteration 2312Q (4091.197395 sec): 4 clusters Score: Raw -98780670.053591 + Penalty 50805.224781 = -98729864.828810 nChanged 810 Unmasked E-step: Deleting class 2 (3211 points): covariance matrix is singular Iteration 2313Q (4092.342719 sec): 3 clusters Score: Raw -98781655.382245 + Penalty 33870.149854 = -98747785.232392 nChanged 805 Iteration 2314Q (4093.391834 sec): 3 clusters Score: Raw -98460487.215567 + Penalty 33870.149854 = -98426617.065713 nChanged 3775 Iteration 2315F (4094.815778 sec): 3 clusters Score: Raw -98471658.650408 + Penalty 33870.149854 = -98437788.500554 nChanged 1125 Iteration 2316Q (4095.774038 sec): 3 clusters Score: Raw -98473603.264575 + Penalty 33870.149854 = -98439733.114721 nChanged 745 Iteration 2317Q (4096.802570 sec): 3 clusters Score: Raw -98473727.616245 + Penalty 33870.149854 = -98439857.466392 nChanged 310 Iteration 2318Q (4097.821658 sec): 3 clusters Score: Raw -98473754.555594 + Penalty 33870.149854 = -98439884.405740 nChanged 176 Iteration 2319Q (4098.857949 sec): 3 clusters Score: Raw -98473765.627191 + Penalty 33870.149854 = -98439895.477337 nChanged 116 Iteration 2320F (4100.156115 sec): 3 clusters Score: Raw -98474069.097440 + Penalty 33870.149854 = -98440198.947586 nChanged 89 Iteration 2321Q (4101.215689 sec): 3 clusters Score: Raw -98474152.454206 + Penalty 33870.149854 = -98440282.304353 nChanged 170 Iteration 2322Q (4102.238307 sec): 3 clusters Score: Raw -98474172.362102 + Penalty 33870.149854 = -98440302.212248 nChanged 130 Iteration 2323Q (4103.436359 sec): 3 clusters Score: Raw -98474182.654785 + Penalty 33870.149854 = -98440312.504931 nChanged 108 Iteration 2324Q (4104.519702 sec): 3 clusters Score: Raw -98474191.560385 + Penalty 33870.149854 = -98440321.410531 nChanged 78 Iteration 2325Q (4105.768487 sec): 3 clusters Score: Raw -98474199.024787 + Penalty 33870.149854 = -98440328.874933 nChanged 76 Iteration 2326Q (4106.860008 sec): 3 clusters Score: Raw -98474204.278360 + Penalty 33870.149854 = -98440334.128506 nChanged 49 Iteration 2327Q (4108.104662 sec): 3 clusters Score: Raw -98474209.439040 + Penalty 33870.149854 = -98440339.289187 nChanged 35 Iteration 2328Q (4109.331431 sec): 3 clusters Score: Raw -98474214.133111 + Penalty 33870.149854 = -98440343.983257 nChanged 33 Iteration 2329Q (4110.540431 sec): 3 clusters Score: Raw -98474217.472340 + Penalty 33870.149854 = -98440347.322486 nChanged 30 Iteration 2330Q (4111.590637 sec): 3 clusters Score: Raw -98474219.990935 + Penalty 33870.149854 = -98440349.841081 nChanged 24 Iteration 2331Q (4112.768215 sec): 3 clusters Score: Raw -98474221.072756 + Penalty 33870.149854 = -98440350.922902 nChanged 21 Iteration 2332Q (4113.853561 sec): 3 clusters Score: Raw -98474222.076235 + Penalty 33870.149854 = -98440351.926382 nChanged 18 Iteration 2333Q (4115.080246 sec): 3 clusters Score: Raw -98474223.309378 + Penalty 33870.149854 = -98440353.159525 nChanged 14 Iteration 2334Q (4116.320820 sec): 3 clusters Score: Raw -98474223.906445 + Penalty 33870.149854 = -98440353.756591 nChanged 12 Iteration 2335Q (4117.478331 sec): 3 clusters Score: Raw -98474224.291156 + Penalty 33870.149854 = -98440354.141302 nChanged 8 Iteration 2336Q (4118.576216 sec): 3 clusters Score: Raw -98474224.564373 + Penalty 33870.149854 = -98440354.414519 nChanged 5 Iteration 2337Q (4119.677308 sec): 3 clusters Score: Raw -98474224.738808 + Penalty 33870.149854 = -98440354.588954 nChanged 3 Iteration 2338Q (4120.644975 sec): 3 clusters Score: Raw -98474224.880384 + Penalty 33870.149854 = -98440354.730531 nChanged 3 Writing temp clu file Because OldScore, -98440354.588954, is greater than current (better) Score,-98440354.730531 Compute initial score before splitting: Score: Raw -98474224.880384 + Penalty 33870.149854 = -98440354.730531 Trying to split cluster 1 (220757 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4121.379636 sec): 2 clusters Score: Raw -83668057.754999 + Penalty 16617.656477 = -83651440.098522 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4122.411961 sec): 3 clusters Score: Raw -83533466.828406 + Penalty 33235.312954 = -83500231.515452 nChanged 100975 SP:Iteration 1F (4123.436079 sec): 3 clusters Score: Raw -83615922.540120 + Penalty 33235.312954 = -83582687.227167 nChanged 19552 SP:Iteration 2F (4124.473676 sec): 3 clusters Score: Raw -83637556.910667 + Penalty 33235.312954 = -83604321.597714 nChanged 19560 SP:Iteration 3F (4125.497111 sec): 3 clusters Score: Raw -83663150.105135 + Penalty 33235.312954 = -83629914.792182 nChanged 22565 SP:Iteration 4F (4126.507389 sec): 3 clusters Score: Raw -83693670.730790 + Penalty 33235.312954 = -83660435.417837 nChanged 26995 SP:Iteration 5F (4127.514150 sec): 3 clusters Score: Raw -83736559.396342 + Penalty 33235.312954 = -83703324.083388 nChanged 25396 SP:Iteration 6F (4128.517251 sec): 3 clusters Score: Raw -83798608.445523 + Penalty 33235.312954 = -83765373.132570 nChanged 17039 SP:Iteration 7F (4129.525261 sec): 3 clusters Score: Raw -83956037.218187 + Penalty 33235.312954 = -83922801.905234 nChanged 8081 SP:Iteration 8Q (4130.213371 sec): 3 clusters Score: Raw -84263886.119294 + Penalty 33235.312954 = -84230650.806340 nChanged 359 Unmasked E-step: Deleting class 1 (7155 points): covariance matrix is singular SP:Iteration 9Q (4130.829547 sec): 3 clusters Score: Raw -84264253.018930 + Penalty 33235.312954 = -84231017.705977 nChanged 0 SP:Iteration 10F (4131.448110 sec): 2 clusters Score: Raw -83550590.739740 + Penalty 16617.656477 = -83533973.083263 nChanged 7155 SP:Iteration 11F (4132.072418 sec): 2 clusters Score: Raw -83668057.754999 + Penalty 16617.656477 = -83651440.098522 nChanged 0 Trying to split cluster 3 (41332 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4132.229934 sec): 2 clusters Score: Raw -14984881.069251 + Penalty 14354.994298 = -14970526.074953 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4132.460501 sec): 3 clusters Score: Raw -14964932.834272 + Penalty 28709.988595 = -14936222.845677 nChanged 17079 SP:Iteration 1F (4132.685092 sec): 3 clusters Score: Raw -14981760.861342 + Penalty 28709.988595 = -14953050.872747 nChanged 4971 SP:Iteration 2F (4132.902379 sec): 3 clusters Score: Raw -14991714.725311 + Penalty 28709.988595 = -14963004.736716 nChanged 5207 SP:Iteration 3F (4133.129762 sec): 3 clusters Score: Raw -15006542.835759 + Penalty 28709.988595 = -14977832.847164 nChanged 6138 SP:Iteration 4F (4133.347500 sec): 3 clusters Score: Raw -15022951.669670 + Penalty 28709.988595 = -14994241.681075 nChanged 4746 SP:Iteration 5F (4133.569393 sec): 3 clusters Score: Raw -15034021.369054 + Penalty 28709.988595 = -15005311.380459 nChanged 2627 SP:Iteration 6F (4133.795275 sec): 3 clusters Score: Raw -15041223.824906 + Penalty 28709.988595 = -15012513.836310 nChanged 1356 SP:Iteration 7Q (4133.982905 sec): 3 clusters Score: Raw -15048850.690203 + Penalty 28709.988595 = -15020140.701608 nChanged 732 SP:Iteration 8Q (4134.170007 sec): 3 clusters Score: Raw -15051749.684438 + Penalty 28709.988595 = -15023039.695843 nChanged 375 SP:Iteration 9Q (4134.334705 sec): 3 clusters Score: Raw -15052360.197948 + Penalty 28709.988595 = -15023650.209353 nChanged 184 SP:Iteration 10Q (4134.523437 sec): 3 clusters Score: Raw -15052511.241006 + Penalty 28709.988595 = -15023801.252411 nChanged 99 SP:Iteration 11Q (4134.698777 sec): 3 clusters Score: Raw -15052570.293912 + Penalty 28709.988595 = -15023860.305316 nChanged 79 SP:Iteration 12Q (4134.864113 sec): 3 clusters Score: Raw -15052603.817280 + Penalty 28709.988595 = -15023893.828685 nChanged 44 SP:Iteration 13Q (4135.035189 sec): 3 clusters Score: Raw -15052622.686468 + Penalty 28709.988595 = -15023912.697873 nChanged 37 SP:Iteration 14Q (4135.204551 sec): 3 clusters Score: Raw -15052637.983629 + Penalty 28709.988595 = -15023927.995034 nChanged 20 SP:Iteration 15Q (4135.376263 sec): 3 clusters Score: Raw -15052645.878723 + Penalty 28709.988595 = -15023935.890128 nChanged 21 SP:Iteration 16Q (4135.547071 sec): 3 clusters Score: Raw -15052650.563684 + Penalty 28709.988595 = -15023940.575089 nChanged 7 SP:Iteration 17Q (4135.711499 sec): 3 clusters Score: Raw -15052651.898964 + Penalty 28709.988595 = -15023941.910369 nChanged 4 SP:Iteration 18Q (4135.885163 sec): 3 clusters Score: Raw -15052652.794249 + Penalty 28709.988595 = -15023942.805654 nChanged 9 SP:Iteration 19Q (4136.058743 sec): 3 clusters Score: Raw -15052655.234442 + Penalty 28709.988595 = -15023945.245847 nChanged 9 SP:Iteration 20F (4136.277809 sec): 3 clusters Score: Raw -15052658.238589 + Penalty 28709.988595 = -15023948.249994 nChanged 10 SP:Iteration 21Q (4136.449519 sec): 3 clusters Score: Raw -15052662.357581 + Penalty 28709.988595 = -15023952.368986 nChanged 4 SP:Iteration 22Q (4136.620658 sec): 3 clusters Score: Raw -15052663.158369 + Penalty 28709.988595 = -15023953.169773 nChanged 2 SP:Iteration 23Q (4136.791975 sec): 3 clusters Score: Raw -15052663.437204 + Penalty 28709.988595 = -15023953.448609 nChanged 0 SP:Iteration 24F (4137.016223 sec): 3 clusters Score: Raw -15052663.437204 + Penalty 28709.988595 = -15023953.448609 nChanged 0 Score: Raw -98542007.343703 + Penalty 50805.224781 = -98491202.118923 Splitting cluster 3 changes total score from -98440354.730531 to -98491202.118923 So it's getting split into cluster 2. Iteration 2339Q (4140.047559 sec): 4 clusters Score: Raw -98560581.853915 + Penalty 50805.224781 = -98509776.629135 nChanged 3908 Iteration 2340F (4141.955950 sec): 4 clusters Score: Raw -98608486.602039 + Penalty 50805.224781 = -98557681.377259 nChanged 4033 Iteration 2341Q (4143.046469 sec): 4 clusters Score: Raw -98656086.425921 + Penalty 50805.224781 = -98605281.201140 nChanged 3910 Iteration 2342Q (4144.143192 sec): 4 clusters Score: Raw -98701841.018111 + Penalty 50805.224781 = -98651035.793330 nChanged 3707 Iteration 2343Q (4145.418988 sec): 4 clusters Score: Raw -98751047.992709 + Penalty 50805.224781 = -98700242.767928 nChanged 3933 Iteration 2344Q (4146.645137 sec): 4 clusters Score: Raw -98868350.948341 + Penalty 50805.224781 = -98817545.723560 nChanged 3936 Iteration 2345Q (4147.816996 sec): 4 clusters Score: Raw -99178678.113175 + Penalty 50805.224781 = -99127872.888395 nChanged 2146 Unmasked E-step: Deleting class 2 (7285 points): covariance matrix is singular Iteration 2346Q (4148.806065 sec): 3 clusters Score: Raw -99179575.973915 + Penalty 33870.149854 = -99145705.824061 nChanged 1000 Iteration 2347Q (4149.787178 sec): 3 clusters Score: Raw -98437529.613653 + Penalty 33870.149854 = -98403659.463800 nChanged 7802 Iteration 2348F (4151.157498 sec): 3 clusters Score: Raw -98471251.013594 + Penalty 33870.149854 = -98437380.863740 nChanged 2459 Iteration 2349Q (4152.272429 sec): 3 clusters Score: Raw -98473762.587543 + Penalty 33870.149854 = -98439892.437690 nChanged 708 Iteration 2350Q (4153.266099 sec): 3 clusters Score: Raw -98473888.351161 + Penalty 33870.149854 = -98440018.201307 nChanged 219 Iteration 2351Q (4154.259371 sec): 3 clusters Score: Raw -98473907.260625 + Penalty 33870.149854 = -98440037.110772 nChanged 76 Iteration 2352Q (4155.243828 sec): 3 clusters Score: Raw -98473911.215404 + Penalty 33870.149854 = -98440041.065550 nChanged 36 Iteration 2353Q (4156.244217 sec): 3 clusters Score: Raw -98473913.498548 + Penalty 33870.149854 = -98440043.348694 nChanged 20 Iteration 2354Q (4157.237802 sec): 3 clusters Score: Raw -98473914.424295 + Penalty 33870.149854 = -98440044.274441 nChanged 8 Iteration 2355Q (4158.234049 sec): 3 clusters Score: Raw -98473914.651461 + Penalty 33870.149854 = -98440044.501608 nChanged 5 Iteration 2356Q (4159.223839 sec): 3 clusters Score: Raw -98473914.804495 + Penalty 33870.149854 = -98440044.654642 nChanged 1 Iteration 2357Q (4160.217347 sec): 3 clusters Score: Raw -98473914.834417 + Penalty 33870.149854 = -98440044.684563 nChanged 1 Iteration 2358Q (4161.213923 sec): 3 clusters Score: Raw -98473914.868377 + Penalty 33870.149854 = -98440044.718523 nChanged 0 Iteration 2359F (4162.496159 sec): 3 clusters Score: Raw -98474149.011516 + Penalty 33870.149854 = -98440278.861663 nChanged 17 Iteration 2360F (4163.900661 sec): 3 clusters Score: Raw -98474199.325974 + Penalty 33870.149854 = -98440329.176120 nChanged 43 Iteration 2361Q (4164.905749 sec): 3 clusters Score: Raw -98474223.424938 + Penalty 33870.149854 = -98440353.275084 nChanged 55 Iteration 2362Q (4166.036943 sec): 3 clusters Score: Raw -98474237.283116 + Penalty 33870.149854 = -98440367.133263 nChanged 54 Iteration 2363Q (4167.239589 sec): 3 clusters Score: Raw -98474247.746531 + Penalty 33870.149854 = -98440377.596677 nChanged 37 Iteration 2364Q (4168.463477 sec): 3 clusters Score: Raw -98474264.203403 + Penalty 33870.149854 = -98440394.053550 nChanged 61 Iteration 2365Q (4169.670192 sec): 3 clusters Score: Raw -98474274.337066 + Penalty 33870.149854 = -98440404.187212 nChanged 43 Iteration 2366Q (4170.804627 sec): 3 clusters Score: Raw -98474280.067641 + Penalty 33870.149854 = -98440409.917788 nChanged 24 Iteration 2367Q (4171.816618 sec): 3 clusters Score: Raw -98474282.251008 + Penalty 33870.149854 = -98440412.101154 nChanged 28 Iteration 2368Q (4172.982452 sec): 3 clusters Score: Raw -98474284.102859 + Penalty 33870.149854 = -98440413.953006 nChanged 18 Iteration 2369Q (4174.118941 sec): 3 clusters Score: Raw -98474284.822239 + Penalty 33870.149854 = -98440414.672385 nChanged 4 Iteration 2370Q (4175.281167 sec): 3 clusters Score: Raw -98474285.095745 + Penalty 33870.149854 = -98440414.945891 nChanged 6 Iteration 2371Q (4176.526978 sec): 3 clusters Score: Raw -98474285.426810 + Penalty 33870.149854 = -98440415.276956 nChanged 3 Iteration 2372Q (4177.648267 sec): 3 clusters Score: Raw -98474285.515641 + Penalty 33870.149854 = -98440415.365788 nChanged 1 Iteration 2373Q (4178.840382 sec): 3 clusters Score: Raw -98474285.538972 + Penalty 33870.149854 = -98440415.389118 nChanged 3 Iteration 2374Q (4179.998496 sec): 3 clusters Score: Raw -98474285.664912 + Penalty 33870.149854 = -98440415.515058 nChanged 2 Iteration 2375Q (4181.203620 sec): 3 clusters Score: Raw -98474285.746371 + Penalty 33870.149854 = -98440415.596517 nChanged 6 Iteration 2376Q (4182.413975 sec): 3 clusters Score: Raw -98474285.906556 + Penalty 33870.149854 = -98440415.756703 nChanged 2 Iteration 2377Q (4183.637885 sec): 3 clusters Score: Raw -98474285.951791 + Penalty 33870.149854 = -98440415.801937 nChanged 1 Iteration 2378Q (4184.870430 sec): 3 clusters Score: Raw -98474285.969136 + Penalty 33870.149854 = -98440415.819283 nChanged 1 Writing temp clu file Because OldScore, -98440415.801937, is greater than current (better) Score,-98440415.819283 Compute initial score before splitting: Score: Raw -98474285.969136 + Penalty 33870.149854 = -98440415.819283 Trying to split cluster 1 (221138 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4185.868668 sec): 2 clusters Score: Raw -83809337.384507 + Penalty 16619.985268 = -83792717.399238 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4187.039940 sec): 3 clusters Score: Raw -83675438.279640 + Penalty 33239.970536 = -83642198.309104 nChanged 101099 SP:Iteration 1F (4188.228677 sec): 3 clusters Score: Raw -83764759.347112 + Penalty 33239.970536 = -83731519.376576 nChanged 25834 SP:Iteration 2F (4189.430703 sec): 3 clusters Score: Raw -83788804.848321 + Penalty 33239.970536 = -83755564.877785 nChanged 24771 SP:Iteration 3F (4190.577974 sec): 3 clusters Score: Raw -83815146.467444 + Penalty 33239.970536 = -83781906.496908 nChanged 24267 SP:Iteration 4F (4191.633141 sec): 3 clusters Score: Raw -83852116.900197 + Penalty 33239.970536 = -83818876.929660 nChanged 22211 SP:Iteration 5F (4192.786679 sec): 3 clusters Score: Raw -83945680.083990 + Penalty 33239.970536 = -83912440.113454 nChanged 18750 SP:Iteration 6F (4193.945997 sec): 3 clusters Score: Raw -84130203.044564 + Penalty 33239.970536 = -84096963.074028 nChanged 6785 SP:Iteration 7Q (4194.784452 sec): 3 clusters Score: Raw -84407449.565990 + Penalty 33239.970536 = -84374209.595454 nChanged 343 Unmasked E-step: Deleting class 2 (7133 points): covariance matrix is singular SP:Iteration 8Q (4195.542802 sec): 3 clusters Score: Raw -84407817.685680 + Penalty 33239.970536 = -84374577.715144 nChanged 0 SP:Iteration 9F (4196.167532 sec): 2 clusters Score: Raw -83692500.528097 + Penalty 16619.985268 = -83675880.542829 nChanged 7133 SP:Iteration 10F (4196.919156 sec): 2 clusters Score: Raw -83809337.384507 + Penalty 16619.985268 = -83792717.399238 nChanged 0 Trying to split cluster 3 (40956 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4197.116128 sec): 2 clusters Score: Raw -14843017.787137 + Penalty 14342.652485 = -14828675.134652 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4197.371309 sec): 3 clusters Score: Raw -14824681.777494 + Penalty 28685.304970 = -14795996.472524 nChanged 17136 SP:Iteration 1F (4197.607715 sec): 3 clusters Score: Raw -14847395.525564 + Penalty 28685.304970 = -14818710.220594 nChanged 5896 SP:Iteration 2F (4197.839960 sec): 3 clusters Score: Raw -14857311.633537 + Penalty 28685.304970 = -14828626.328567 nChanged 5643 SP:Iteration 3F (4198.089985 sec): 3 clusters Score: Raw -14869332.890727 + Penalty 28685.304970 = -14840647.585756 nChanged 4735 SP:Iteration 4F (4198.342236 sec): 3 clusters Score: Raw -14878141.104334 + Penalty 28685.304970 = -14849455.799364 nChanged 2898 SP:Iteration 5F (4198.599145 sec): 3 clusters Score: Raw -14883787.121273 + Penalty 28685.304970 = -14855101.816303 nChanged 2001 SP:Iteration 6Q (4198.821874 sec): 3 clusters Score: Raw -14887186.696856 + Penalty 28685.304970 = -14858501.391886 nChanged 1565 SP:Iteration 7Q (4199.048765 sec): 3 clusters Score: Raw -14890265.389699 + Penalty 28685.304970 = -14861580.084729 nChanged 1264 SP:Iteration 8Q (4199.266881 sec): 3 clusters Score: Raw -14894236.758499 + Penalty 28685.304970 = -14865551.453528 nChanged 1008 SP:Iteration 9Q (4199.484703 sec): 3 clusters Score: Raw -14896679.300441 + Penalty 28685.304970 = -14867993.995471 nChanged 750 SP:Iteration 10Q (4199.700226 sec): 3 clusters Score: Raw -14897521.651292 + Penalty 28685.304970 = -14868836.346322 nChanged 429 SP:Iteration 11Q (4199.898725 sec): 3 clusters Score: Raw -14898003.507892 + Penalty 28685.304970 = -14869318.202922 nChanged 315 SP:Iteration 12Q (4200.109646 sec): 3 clusters Score: Raw -14898408.129918 + Penalty 28685.304970 = -14869722.824948 nChanged 312 SP:Iteration 13Q (4200.310428 sec): 3 clusters Score: Raw -14898800.762604 + Penalty 28685.304970 = -14870115.457634 nChanged 329 SP:Iteration 14Q (4200.504260 sec): 3 clusters Score: Raw -14899324.286872 + Penalty 28685.304970 = -14870638.981902 nChanged 383 SP:Iteration 15Q (4200.697247 sec): 3 clusters Score: Raw -14899944.646095 + Penalty 28685.304970 = -14871259.341125 nChanged 402 SP:Iteration 16Q (4200.900918 sec): 3 clusters Score: Raw -14900484.405261 + Penalty 28685.304970 = -14871799.100291 nChanged 393 SP:Iteration 17Q (4201.104449 sec): 3 clusters Score: Raw -14900960.515655 + Penalty 28685.304970 = -14872275.210685 nChanged 326 SP:Iteration 18Q (4201.316208 sec): 3 clusters Score: Raw -14901486.482762 + Penalty 28685.304970 = -14872801.177792 nChanged 250 SP:Iteration 19Q (4201.524427 sec): 3 clusters Score: Raw -14901850.792633 + Penalty 28685.304970 = -14873165.487663 nChanged 161 SP:Iteration 20F (4201.749424 sec): 3 clusters Score: Raw -14902855.825474 + Penalty 28685.304970 = -14874170.520504 nChanged 279 SP:Iteration 21Q (4201.949635 sec): 3 clusters Score: Raw -14905416.395650 + Penalty 28685.304970 = -14876731.090680 nChanged 372 SP:Iteration 22Q (4202.120638 sec): 3 clusters Score: Raw -14907587.040222 + Penalty 28685.304970 = -14878901.735252 nChanged 292 SP:Iteration 23Q (4202.324952 sec): 3 clusters Score: Raw -14908850.375560 + Penalty 28685.304970 = -14880165.070590 nChanged 183 SP:Iteration 24Q (4202.540800 sec): 3 clusters Score: Raw -14909763.768469 + Penalty 28685.304970 = -14881078.463499 nChanged 109 SP:Iteration 25Q (4202.726888 sec): 3 clusters Score: Raw -14910934.745540 + Penalty 28685.304970 = -14882249.440570 nChanged 73 SP:Iteration 26Q (4202.906847 sec): 3 clusters Score: Raw -14913552.789322 + Penalty 28685.304970 = -14884867.484352 nChanged 56 SP:Iteration 27Q (4203.087865 sec): 3 clusters Score: Raw -14915428.287900 + Penalty 28685.304970 = -14886742.982930 nChanged 94 SP:Iteration 28Q (4203.268879 sec): 3 clusters Score: Raw -14915491.289782 + Penalty 28685.304970 = -14886805.984812 nChanged 38 SP:Iteration 29Q (4203.450687 sec): 3 clusters Score: Raw -14915528.695642 + Penalty 28685.304970 = -14886843.390672 nChanged 11 SP:Iteration 30Q (4203.625621 sec): 3 clusters Score: Raw -14915540.152347 + Penalty 28685.304970 = -14886854.847377 nChanged 12 SP:Iteration 31Q (4203.794763 sec): 3 clusters Score: Raw -14915585.033546 + Penalty 28685.304970 = -14886899.728575 nChanged 13 SP:Iteration 32Q (4203.969295 sec): 3 clusters Score: Raw -14915606.101835 + Penalty 28685.304970 = -14886920.796865 nChanged 4 SP:Iteration 33Q (4204.139869 sec): 3 clusters Score: Raw -14915611.425085 + Penalty 28685.304970 = -14886926.120115 nChanged 6 SP:Iteration 34Q (4204.325071 sec): 3 clusters Score: Raw -14915615.499577 + Penalty 28685.304970 = -14886930.194607 nChanged 4 SP:Iteration 35Q (4204.522175 sec): 3 clusters Score: Raw -14915616.615398 + Penalty 28685.304970 = -14886931.310428 nChanged 0 SP:Iteration 36F (4204.743168 sec): 3 clusters Score: Raw -14915632.105644 + Penalty 28685.304970 = -14886946.800674 nChanged 1 SP:Iteration 37Q (4204.930277 sec): 3 clusters Score: Raw -14915652.964025 + Penalty 28685.304970 = -14886967.659055 nChanged 12 SP:Iteration 38Q (4205.122087 sec): 3 clusters Score: Raw -14915658.767253 + Penalty 28685.304970 = -14886973.462283 nChanged 2 SP:Iteration 39Q (4205.315464 sec): 3 clusters Score: Raw -14915660.649926 + Penalty 28685.304970 = -14886975.344956 nChanged 3 SP:Iteration 40F (4205.540009 sec): 3 clusters Score: Raw -14915661.105510 + Penalty 28685.304970 = -14886975.800540 nChanged 0 Score: Raw -98546929.416108 + Penalty 50805.224781 = -98496124.191327 Splitting cluster 3 changes total score from -98440415.819283 to -98496124.191327 So it's getting split into cluster 2. Iteration 2379Q (4208.770321 sec): 4 clusters Score: Raw -98567181.157882 + Penalty 50805.224781 = -98516375.933101 nChanged 4827 Iteration 2380F (4210.594213 sec): 4 clusters Score: Raw -98615505.820678 + Penalty 50805.224781 = -98564700.595898 nChanged 4529 Iteration 2381Q (4211.738676 sec): 4 clusters Score: Raw -98654209.546959 + Penalty 50805.224781 = -98603404.322178 nChanged 3901 Iteration 2382Q (4213.093390 sec): 4 clusters Score: Raw -98688790.710205 + Penalty 50805.224781 = -98637985.485425 nChanged 3327 Iteration 2383Q (4214.341217 sec): 4 clusters Score: Raw -98734713.650240 + Penalty 50805.224781 = -98683908.425459 nChanged 3853 Iteration 2384Q (4215.707661 sec): 4 clusters Score: Raw -98833289.416533 + Penalty 50805.224781 = -98782484.191752 nChanged 3814 Iteration 2385Q (4216.996429 sec): 4 clusters Score: Raw -98986248.728857 + Penalty 50805.224781 = -98935443.504077 nChanged 2698 Iteration 2386Q (4218.157395 sec): 4 clusters Score: Raw -99141638.179102 + Penalty 50805.224781 = -99090832.954321 nChanged 1617 Unmasked E-step: Deleting class 2 (7135 points): covariance matrix is singular Iteration 2387Q (4219.233472 sec): 3 clusters Score: Raw -99142758.540251 + Penalty 33870.149854 = -99108888.390398 nChanged 1011 Iteration 2388Q (4220.298124 sec): 3 clusters Score: Raw -98441834.093254 + Penalty 33870.149854 = -98407963.943401 nChanged 7768 Iteration 2389F (4221.805266 sec): 3 clusters Score: Raw -98471427.900325 + Penalty 33870.149854 = -98437557.750471 nChanged 2386 Iteration 2390Q (4222.923977 sec): 3 clusters Score: Raw -98473766.349084 + Penalty 33870.149854 = -98439896.199230 nChanged 682 Iteration 2391Q (4224.023282 sec): 3 clusters Score: Raw -98473903.613539 + Penalty 33870.149854 = -98440033.463685 nChanged 180 Iteration 2392Q (4225.127265 sec): 3 clusters Score: Raw -98473925.536135 + Penalty 33870.149854 = -98440055.386281 nChanged 53 Iteration 2393Q (4226.271526 sec): 3 clusters Score: Raw -98473931.124224 + Penalty 33870.149854 = -98440060.974370 nChanged 28 Iteration 2394Q (4227.411794 sec): 3 clusters Score: Raw -98473933.320275 + Penalty 33870.149854 = -98440063.170422 nChanged 16 Iteration 2395Q (4228.505304 sec): 3 clusters Score: Raw -98473933.840066 + Penalty 33870.149854 = -98440063.690213 nChanged 5 Iteration 2396Q (4229.645779 sec): 3 clusters Score: Raw -98473933.995709 + Penalty 33870.149854 = -98440063.845856 nChanged 2 Iteration 2397Q (4230.752543 sec): 3 clusters Score: Raw -98473934.075744 + Penalty 33870.149854 = -98440063.925890 nChanged 4 Iteration 2398Q (4231.892702 sec): 3 clusters Score: Raw -98473934.309738 + Penalty 33870.149854 = -98440064.159885 nChanged 1 Iteration 2399Q (4233.008657 sec): 3 clusters Score: Raw -98473934.331972 + Penalty 33870.149854 = -98440064.182118 nChanged 0 Iteration 2400F (4234.529953 sec): 3 clusters Score: Raw -98474150.214620 + Penalty 33870.149854 = -98440280.064767 nChanged 12 Iteration 2401Q (4235.760675 sec): 3 clusters Score: Raw -98474189.505996 + Penalty 33870.149854 = -98440319.356143 nChanged 93 Iteration 2402Q (4236.985454 sec): 3 clusters Score: Raw -98474207.723194 + Penalty 33870.149854 = -98440337.573340 nChanged 58 Iteration 2403Q (4238.211628 sec): 3 clusters Score: Raw -98474214.675191 + Penalty 33870.149854 = -98440344.525337 nChanged 36 Iteration 2404Q (4239.434637 sec): 3 clusters Score: Raw -98474220.510765 + Penalty 33870.149854 = -98440350.360911 nChanged 35 Iteration 2405Q (4240.619529 sec): 3 clusters Score: Raw -98474232.964676 + Penalty 33870.149854 = -98440362.814823 nChanged 52 Iteration 2406Q (4241.792163 sec): 3 clusters Score: Raw -98474241.895811 + Penalty 33870.149854 = -98440371.745957 nChanged 45 Iteration 2407Q (4243.017782 sec): 3 clusters Score: Raw -98474249.200857 + Penalty 33870.149854 = -98440379.051003 nChanged 53 Iteration 2408Q (4244.161713 sec): 3 clusters Score: Raw -98474253.693548 + Penalty 33870.149854 = -98440383.543695 nChanged 35 Iteration 2409Q (4245.321067 sec): 3 clusters Score: Raw -98474256.426984 + Penalty 33870.149854 = -98440386.277130 nChanged 35 Iteration 2410Q (4246.470508 sec): 3 clusters Score: Raw -98474258.283002 + Penalty 33870.149854 = -98440388.133148 nChanged 22 Iteration 2411Q (4247.550048 sec): 3 clusters Score: Raw -98474259.286191 + Penalty 33870.149854 = -98440389.136337 nChanged 9 Iteration 2412Q (4248.678442 sec): 3 clusters Score: Raw -98474259.709623 + Penalty 33870.149854 = -98440389.559769 nChanged 6 Iteration 2413Q (4249.864928 sec): 3 clusters Score: Raw -98474259.977109 + Penalty 33870.149854 = -98440389.827255 nChanged 4 Iteration 2414Q (4251.028101 sec): 3 clusters Score: Raw -98474260.112814 + Penalty 33870.149854 = -98440389.962961 nChanged 1 Iteration 2415Q (4252.175899 sec): 3 clusters Score: Raw -98474260.148879 + Penalty 33870.149854 = -98440389.999026 nChanged 2 Iteration 2416Q (4253.264760 sec): 3 clusters Score: Raw -98474260.221328 + Penalty 33870.149854 = -98440390.071474 nChanged 1 Iteration 2417Q (4254.386939 sec): 3 clusters Score: Raw -98474260.241926 + Penalty 33870.149854 = -98440390.092073 nChanged 1 Iteration 2418Q (4255.416515 sec): 3 clusters Score: Raw -98474260.266590 + Penalty 33870.149854 = -98440390.116736 nChanged 0 Writing temp clu file Because OldScore, -98440390.092073, is greater than current (better) Score,-98440390.116736 Compute initial score before splitting: Score: Raw -98474260.266590 + Penalty 33870.149854 = -98440390.116736 Trying to split cluster 1 (220969 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4256.189664 sec): 2 clusters Score: Raw -83746779.229750 + Penalty 16618.952783 = -83730160.276968 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4257.205596 sec): 3 clusters Score: Raw -83612849.292974 + Penalty 33237.905565 = -83579611.387408 nChanged 101592 SP:Iteration 1F (4258.214205 sec): 3 clusters Score: Raw -83713324.773029 + Penalty 33237.905565 = -83680086.867463 nChanged 22157 SP:Iteration 2F (4259.224013 sec): 3 clusters Score: Raw -83736749.385279 + Penalty 33237.905565 = -83703511.479714 nChanged 21725 SP:Iteration 3F (4260.251324 sec): 3 clusters Score: Raw -83756234.649315 + Penalty 33237.905565 = -83722996.743750 nChanged 22122 SP:Iteration 4F (4261.308111 sec): 3 clusters Score: Raw -83783526.662111 + Penalty 33237.905565 = -83750288.756545 nChanged 23798 SP:Iteration 5F (4262.333782 sec): 3 clusters Score: Raw -83819454.815844 + Penalty 33237.905565 = -83786216.910279 nChanged 21763 SP:Iteration 6F (4263.418378 sec): 3 clusters Score: Raw -83859454.279700 + Penalty 33237.905565 = -83826216.374135 nChanged 16306 SP:Iteration 7F (4264.440188 sec): 3 clusters Score: Raw -83906703.083865 + Penalty 33237.905565 = -83873465.178299 nChanged 9785 SP:Iteration 8Q (4265.360357 sec): 3 clusters Score: Raw -84000330.585237 + Penalty 33237.905565 = -83967092.679671 nChanged 2955 SP:Iteration 9Q (4266.156953 sec): 3 clusters Score: Raw -84273310.519960 + Penalty 33237.905565 = -84240072.614394 nChanged 28 Unmasked E-step: Deleting class 1 (4710 points): covariance matrix is singular SP:Iteration 10Q (4266.860670 sec): 3 clusters Score: Raw -84273336.734587 + Penalty 33237.905565 = -84240098.829022 nChanged 0 SP:Iteration 11F (4267.548082 sec): 2 clusters Score: Raw -83678041.336988 + Penalty 16618.952783 = -83661422.384205 nChanged 4710 SP:Iteration 12F (4268.200333 sec): 2 clusters Score: Raw -83746779.229750 + Penalty 16618.952783 = -83730160.276968 nChanged 0 Trying to split cluster 3 (41122 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4268.395614 sec): 2 clusters Score: Raw -14905837.301140 + Penalty 14348.115174 = -14891489.185965 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4268.635834 sec): 3 clusters Score: Raw -14886229.079984 + Penalty 28696.230349 = -14857532.849635 nChanged 16899 SP:Iteration 1F (4268.902193 sec): 3 clusters Score: Raw -14908905.482469 + Penalty 28696.230349 = -14880209.252121 nChanged 7655 SP:Iteration 2F (4269.137093 sec): 3 clusters Score: Raw -14936047.722141 + Penalty 28696.230349 = -14907351.491792 nChanged 7261 SP:Iteration 3F (4269.377911 sec): 3 clusters Score: Raw -14958774.157363 + Penalty 28696.230349 = -14930077.927014 nChanged 3419 SP:Iteration 4F (4269.607674 sec): 3 clusters Score: Raw -14967677.039987 + Penalty 28696.230349 = -14938980.809639 nChanged 1292 SP:Iteration 5Q (4269.801955 sec): 3 clusters Score: Raw -14969976.196190 + Penalty 28696.230349 = -14941279.965841 nChanged 519 SP:Iteration 6Q (4270.004504 sec): 3 clusters Score: Raw -14971387.434007 + Penalty 28696.230349 = -14942691.203658 nChanged 357 SP:Iteration 7Q (4270.184379 sec): 3 clusters Score: Raw -14972939.208114 + Penalty 28696.230349 = -14944242.977766 nChanged 442 SP:Iteration 8Q (4270.360225 sec): 3 clusters Score: Raw -14974129.924767 + Penalty 28696.230349 = -14945433.694419 nChanged 493 SP:Iteration 9Q (4270.547078 sec): 3 clusters Score: Raw -14975206.730530 + Penalty 28696.230349 = -14946510.500181 nChanged 504 SP:Iteration 10Q (4270.716324 sec): 3 clusters Score: Raw -14976073.676623 + Penalty 28696.230349 = -14947377.446274 nChanged 366 SP:Iteration 11Q (4270.897422 sec): 3 clusters Score: Raw -14976671.012543 + Penalty 28696.230349 = -14947974.782194 nChanged 256 SP:Iteration 12Q (4271.087702 sec): 3 clusters Score: Raw -14977015.199223 + Penalty 28696.230349 = -14948318.968874 nChanged 122 SP:Iteration 13Q (4271.265528 sec): 3 clusters Score: Raw -14977288.935035 + Penalty 28696.230349 = -14948592.704687 nChanged 59 SP:Iteration 14Q (4271.443170 sec): 3 clusters Score: Raw -14977495.389379 + Penalty 28696.230349 = -14948799.159031 nChanged 32 SP:Iteration 15Q (4271.634530 sec): 3 clusters Score: Raw -14977558.812156 + Penalty 28696.230349 = -14948862.581807 nChanged 27 SP:Iteration 16Q (4271.823954 sec): 3 clusters Score: Raw -14977586.782769 + Penalty 28696.230349 = -14948890.552420 nChanged 19 SP:Iteration 17Q (4272.020671 sec): 3 clusters Score: Raw -14977603.527919 + Penalty 28696.230349 = -14948907.297570 nChanged 8 SP:Iteration 18Q (4272.215481 sec): 3 clusters Score: Raw -14977607.265542 + Penalty 28696.230349 = -14948911.035193 nChanged 3 SP:Iteration 19Q (4272.411838 sec): 3 clusters Score: Raw -14977608.044677 + Penalty 28696.230349 = -14948911.814328 nChanged 2 SP:Iteration 20F (4272.666206 sec): 3 clusters Score: Raw -14977651.969041 + Penalty 28696.230349 = -14948955.738692 nChanged 6 SP:Iteration 21Q (4272.856389 sec): 3 clusters Score: Raw -14977707.313373 + Penalty 28696.230349 = -14949011.083025 nChanged 16 SP:Iteration 22Q (4273.039141 sec): 3 clusters Score: Raw -14977757.350024 + Penalty 28696.230349 = -14949061.119676 nChanged 20 SP:Iteration 23Q (4273.230048 sec): 3 clusters Score: Raw -14977792.642012 + Penalty 28696.230349 = -14949096.411663 nChanged 18 SP:Iteration 24Q (4273.421913 sec): 3 clusters Score: Raw -14977800.479924 + Penalty 28696.230349 = -14949104.249575 nChanged 5 SP:Iteration 25Q (4273.623721 sec): 3 clusters Score: Raw -14977802.755865 + Penalty 28696.230349 = -14949106.525517 nChanged 4 SP:Iteration 26Q (4273.803484 sec): 3 clusters Score: Raw -14977803.648616 + Penalty 28696.230349 = -14949107.418267 nChanged 0 SP:Iteration 27F (4274.025099 sec): 3 clusters Score: Raw -14977803.648616 + Penalty 28696.230349 = -14949107.418267 nChanged 0 Score: Raw -98546226.614066 + Penalty 50805.224781 = -98495421.389285 Splitting cluster 3 changes total score from -98440390.116736 to -98495421.389285 So it's getting split into cluster 2. Iteration 2419F (4277.681638 sec): 4 clusters Score: Raw -98569352.564333 + Penalty 50805.224781 = -98518547.339552 nChanged 5057 Iteration 2420F (4279.482969 sec): 4 clusters Score: Raw -98616248.847148 + Penalty 50805.224781 = -98565443.622368 nChanged 4482 Iteration 2421Q (4280.634637 sec): 4 clusters Score: Raw -98653882.200517 + Penalty 50805.224781 = -98603076.975736 nChanged 3890 Iteration 2422Q (4281.801201 sec): 4 clusters Score: Raw -98686272.754062 + Penalty 50805.224781 = -98635467.529281 nChanged 3272 Iteration 2423Q (4282.925988 sec): 4 clusters Score: Raw -98729692.051321 + Penalty 50805.224781 = -98678886.826540 nChanged 3606 Iteration 2424Q (4284.034766 sec): 4 clusters Score: Raw -98813170.413909 + Penalty 50805.224781 = -98762365.189128 nChanged 3664 Iteration 2425Q (4285.198320 sec): 4 clusters Score: Raw -98949078.636506 + Penalty 50805.224781 = -98898273.411726 nChanged 2715 Iteration 2426Q (4286.393364 sec): 4 clusters Score: Raw -99074923.296684 + Penalty 50805.224781 = -99024118.071903 nChanged 1906 Unmasked E-step: Deleting class 3 (7080 points): covariance matrix is singular Iteration 2427Q (4287.461834 sec): 3 clusters Score: Raw -99079905.111341 + Penalty 33870.149854 = -99046034.961488 nChanged 1140 Iteration 2428Q (4288.568284 sec): 3 clusters Score: Raw -98442834.618860 + Penalty 33870.149854 = -98408964.469007 nChanged 7842 Iteration 2429F (4289.963601 sec): 3 clusters Score: Raw -98471435.069346 + Penalty 33870.149854 = -98437564.919493 nChanged 2337 Iteration 2430Q (4291.087087 sec): 3 clusters Score: Raw -98473733.380825 + Penalty 33870.149854 = -98439863.230971 nChanged 667 Iteration 2431Q (4292.293677 sec): 3 clusters Score: Raw -98473842.111354 + Penalty 33870.149854 = -98439971.961500 nChanged 155 Iteration 2432Q (4293.505585 sec): 3 clusters Score: Raw -98473860.958637 + Penalty 33870.149854 = -98439990.808783 nChanged 53 Iteration 2433Q (4294.609476 sec): 3 clusters Score: Raw -98473867.311958 + Penalty 33870.149854 = -98439997.162104 nChanged 20 Iteration 2434Q (4295.726153 sec): 3 clusters Score: Raw -98473868.065163 + Penalty 33870.149854 = -98439997.915310 nChanged 14 Iteration 2435Q (4296.931056 sec): 3 clusters Score: Raw -98473868.996284 + Penalty 33870.149854 = -98439998.846430 nChanged 9 Iteration 2436Q (4298.101777 sec): 3 clusters Score: Raw -98473869.458929 + Penalty 33870.149854 = -98439999.309075 nChanged 7 Iteration 2437Q (4299.139196 sec): 3 clusters Score: Raw -98473869.853931 + Penalty 33870.149854 = -98439999.704078 nChanged 3 Iteration 2438Q (4300.270781 sec): 3 clusters Score: Raw -98473874.332936 + Penalty 33870.149854 = -98440004.183083 nChanged 2 Iteration 2439Q (4301.479739 sec): 3 clusters Score: Raw -98473877.458082 + Penalty 33870.149854 = -98440007.308228 nChanged 6 Iteration 2440F (4302.765682 sec): 3 clusters Score: Raw -98474139.645707 + Penalty 33870.149854 = -98440269.495854 nChanged 24 Iteration 2441Q (4303.802874 sec): 3 clusters Score: Raw -98474182.254152 + Penalty 33870.149854 = -98440312.104298 nChanged 87 Iteration 2442Q (4304.861352 sec): 3 clusters Score: Raw -98474196.432405 + Penalty 33870.149854 = -98440326.282551 nChanged 69 Iteration 2443Q (4305.906840 sec): 3 clusters Score: Raw -98474203.882016 + Penalty 33870.149854 = -98440333.732162 nChanged 41 Iteration 2444Q (4307.033397 sec): 3 clusters Score: Raw -98474207.428401 + Penalty 33870.149854 = -98440337.278548 nChanged 38 Iteration 2445Q (4308.127670 sec): 3 clusters Score: Raw -98474212.685822 + Penalty 33870.149854 = -98440342.535968 nChanged 32 Iteration 2446Q (4309.245934 sec): 3 clusters Score: Raw -98474218.368351 + Penalty 33870.149854 = -98440348.218497 nChanged 27 Iteration 2447Q (4310.289440 sec): 3 clusters Score: Raw -98474225.171042 + Penalty 33870.149854 = -98440355.021189 nChanged 34 Iteration 2448Q (4311.396335 sec): 3 clusters Score: Raw -98474232.932224 + Penalty 33870.149854 = -98440362.782370 nChanged 48 Iteration 2449Q (4312.470818 sec): 3 clusters Score: Raw -98474238.314495 + Penalty 33870.149854 = -98440368.164642 nChanged 43 Iteration 2450Q (4313.573957 sec): 3 clusters Score: Raw -98474241.377145 + Penalty 33870.149854 = -98440371.227291 nChanged 31 Iteration 2451Q (4314.680858 sec): 3 clusters Score: Raw -98474243.199976 + Penalty 33870.149854 = -98440373.050122 nChanged 20 Iteration 2452Q (4315.813451 sec): 3 clusters Score: Raw -98474244.027417 + Penalty 33870.149854 = -98440373.877563 nChanged 13 Iteration 2453Q (4316.971771 sec): 3 clusters Score: Raw -98474244.596888 + Penalty 33870.149854 = -98440374.447035 nChanged 9 Iteration 2454Q (4318.026423 sec): 3 clusters Score: Raw -98474245.027927 + Penalty 33870.149854 = -98440374.878073 nChanged 5 Iteration 2455Q (4319.049434 sec): 3 clusters Score: Raw -98474245.162143 + Penalty 33870.149854 = -98440375.012290 nChanged 0 Iteration 2456F (4320.401199 sec): 3 clusters Score: Raw -98474262.263973 + Penalty 33870.149854 = -98440392.114119 nChanged 2 Iteration 2457Q (4321.559615 sec): 3 clusters Score: Raw -98474277.259493 + Penalty 33870.149854 = -98440407.109639 nChanged 35 Iteration 2458Q (4322.625672 sec): 3 clusters Score: Raw -98474280.228301 + Penalty 33870.149854 = -98440410.078448 nChanged 22 Writing temp clu file Because OldScore, -98440407.109639, is greater than current (better) Score,-98440410.078448 Compute initial score before splitting: Score: Raw -98474280.228301 + Penalty 33870.149854 = -98440410.078448 Trying to split cluster 1 (220960 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4323.567967 sec): 2 clusters Score: Raw -83743872.306848 + Penalty 16618.897776 = -83727253.409072 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4324.751653 sec): 3 clusters Score: Raw -83609835.944226 + Penalty 33237.795552 = -83576598.148674 nChanged 101584 SP:Iteration 1F (4325.920476 sec): 3 clusters Score: Raw -83707290.356537 + Penalty 33237.795552 = -83674052.560984 nChanged 21413 SP:Iteration 2F (4326.963554 sec): 3 clusters Score: Raw -83732066.807365 + Penalty 33237.795552 = -83698829.011813 nChanged 22742 SP:Iteration 3F (4328.003785 sec): 3 clusters Score: Raw -83757154.974288 + Penalty 33237.795552 = -83723917.178736 nChanged 26244 SP:Iteration 4F (4329.030694 sec): 3 clusters Score: Raw -83795546.233991 + Penalty 33237.795552 = -83762308.438439 nChanged 27454 SP:Iteration 5F (4330.062778 sec): 3 clusters Score: Raw -83850432.381786 + Penalty 33237.795552 = -83817194.586234 nChanged 20863 SP:Iteration 6F (4331.074698 sec): 3 clusters Score: Raw -83940758.075541 + Penalty 33237.795552 = -83907520.279988 nChanged 11367 SP:Iteration 7F (4332.095667 sec): 3 clusters Score: Raw -84197683.717959 + Penalty 33237.795552 = -84164445.922407 nChanged 2574 Unmasked E-step: Deleting class 1 (7141 points): covariance matrix is singular SP:Iteration 8Q (4332.730464 sec): 3 clusters Score: Raw -84202802.017980 + Penalty 33237.795552 = -84169564.222427 nChanged 0 SP:Iteration 9F (4333.393183 sec): 2 clusters Score: Raw -83626916.068180 + Penalty 16618.897776 = -83610297.170403 nChanged 7141 SP:Iteration 10F (4334.166923 sec): 2 clusters Score: Raw -83743872.306848 + Penalty 16618.897776 = -83727253.409072 nChanged 0 Trying to split cluster 2 (41132 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4334.367044 sec): 2 clusters Score: Raw -14908780.851002 + Penalty 14348.443547 = -14894432.407455 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4334.629075 sec): 3 clusters Score: Raw -14889420.164735 + Penalty 28696.887095 = -14860723.277641 nChanged 16900 SP:Iteration 1F (4334.890237 sec): 3 clusters Score: Raw -14906365.664526 + Penalty 28696.887095 = -14877668.777431 nChanged 5781 SP:Iteration 2F (4335.146923 sec): 3 clusters Score: Raw -14924983.593026 + Penalty 28696.887095 = -14896286.705932 nChanged 7326 SP:Iteration 3F (4335.397639 sec): 3 clusters Score: Raw -14950701.742965 + Penalty 28696.887095 = -14922004.855871 nChanged 5357 SP:Iteration 4F (4335.624254 sec): 3 clusters Score: Raw -14965814.069181 + Penalty 28696.887095 = -14937117.182086 nChanged 2312 SP:Iteration 5F (4335.842543 sec): 3 clusters Score: Raw -14971793.668619 + Penalty 28696.887095 = -14943096.781524 nChanged 1085 SP:Iteration 6Q (4336.027264 sec): 3 clusters Score: Raw -14974602.633104 + Penalty 28696.887095 = -14945905.746010 nChanged 605 SP:Iteration 7Q (4336.232409 sec): 3 clusters Score: Raw -14977598.237030 + Penalty 28696.887095 = -14948901.349935 nChanged 361 SP:Iteration 8Q (4336.443421 sec): 3 clusters Score: Raw -14980586.425146 + Penalty 28696.887095 = -14951889.538051 nChanged 205 SP:Iteration 9Q (4336.621533 sec): 3 clusters Score: Raw -14981043.404949 + Penalty 28696.887095 = -14952346.517854 nChanged 98 SP:Iteration 10Q (4336.829361 sec): 3 clusters Score: Raw -14981077.398156 + Penalty 28696.887095 = -14952380.511061 nChanged 32 SP:Iteration 11Q (4337.037397 sec): 3 clusters Score: Raw -14981086.473273 + Penalty 28696.887095 = -14952389.586178 nChanged 15 SP:Iteration 12Q (4337.214308 sec): 3 clusters Score: Raw -14981090.716096 + Penalty 28696.887095 = -14952393.829001 nChanged 11 SP:Iteration 13Q (4337.416160 sec): 3 clusters Score: Raw -14981095.444471 + Penalty 28696.887095 = -14952398.557376 nChanged 4 SP:Iteration 14Q (4337.617853 sec): 3 clusters Score: Raw -14981096.648340 + Penalty 28696.887095 = -14952399.761245 nChanged 5 SP:Iteration 15Q (4337.803252 sec): 3 clusters Score: Raw -14981097.726271 + Penalty 28696.887095 = -14952400.839176 nChanged 1 SP:Iteration 16Q (4337.995998 sec): 3 clusters Score: Raw -14981097.900544 + Penalty 28696.887095 = -14952401.013449 nChanged 0 SP:Iteration 17F (4338.256671 sec): 3 clusters Score: Raw -14981097.900544 + Penalty 28696.887095 = -14952401.013449 nChanged 0 Score: Raw -98546599.683131 + Penalty 50805.224781 = -98495794.458351 Splitting cluster 2 changes total score from -98440410.078448 to -98495794.458351 So it's getting split into cluster 3. Iteration 2459Q (4341.231173 sec): 4 clusters Score: Raw -98566663.281218 + Penalty 50805.224781 = -98515858.056437 nChanged 4815 Iteration 2460F (4343.178653 sec): 4 clusters Score: Raw -98615412.492023 + Penalty 50805.224781 = -98564607.267242 nChanged 4525 Iteration 2461Q (4344.377743 sec): 4 clusters Score: Raw -98654758.163311 + Penalty 50805.224781 = -98603952.938531 nChanged 3869 Iteration 2462Q (4345.600320 sec): 4 clusters Score: Raw -98690348.181230 + Penalty 50805.224781 = -98639542.956449 nChanged 3469 Iteration 2463Q (4346.749397 sec): 4 clusters Score: Raw -98734966.645333 + Penalty 50805.224781 = -98684161.420552 nChanged 3610 Iteration 2464Q (4347.888740 sec): 4 clusters Score: Raw -98817595.069866 + Penalty 50805.224781 = -98766789.845086 nChanged 3708 Iteration 2465Q (4349.013351 sec): 4 clusters Score: Raw -98971180.338311 + Penalty 50805.224781 = -98920375.113531 nChanged 2815 Iteration 2466Q (4350.152173 sec): 4 clusters Score: Raw -99113718.140972 + Penalty 50805.224781 = -99062912.916192 nChanged 1790 Unmasked E-step: Deleting class 3 (7161 points): covariance matrix is singular Iteration 2467Q (4351.196245 sec): 3 clusters Score: Raw -99117667.753550 + Penalty 33870.149854 = -99083797.603696 nChanged 1062 Iteration 2468Q (4352.302174 sec): 3 clusters Score: Raw -98440169.675040 + Penalty 33870.149854 = -98406299.525186 nChanged 7884 Iteration 2469F (4353.709346 sec): 3 clusters Score: Raw -98471425.112888 + Penalty 33870.149854 = -98437554.963034 nChanged 2378 Iteration 2470Q (4354.838984 sec): 3 clusters Score: Raw -98473766.374818 + Penalty 33870.149854 = -98439896.224964 nChanged 671 Iteration 2471Q (4355.946082 sec): 3 clusters Score: Raw -98473902.982233 + Penalty 33870.149854 = -98440032.832379 nChanged 189 Iteration 2472Q (4357.062220 sec): 3 clusters Score: Raw -98473925.241843 + Penalty 33870.149854 = -98440055.091989 nChanged 61 Iteration 2473Q (4358.257194 sec): 3 clusters Score: Raw -98473930.996361 + Penalty 33870.149854 = -98440060.846507 nChanged 27 Iteration 2474Q (4359.515913 sec): 3 clusters Score: Raw -98473933.172388 + Penalty 33870.149854 = -98440063.022534 nChanged 16 Iteration 2475Q (4360.736594 sec): 3 clusters Score: Raw -98473933.677359 + Penalty 33870.149854 = -98440063.527505 nChanged 5 Iteration 2476Q (4361.944215 sec): 3 clusters Score: Raw -98473933.830457 + Penalty 33870.149854 = -98440063.680603 nChanged 2 Iteration 2477Q (4363.081346 sec): 3 clusters Score: Raw -98473933.875912 + Penalty 33870.149854 = -98440063.726058 nChanged 0 Iteration 2478F (4364.395485 sec): 3 clusters Score: Raw -98474149.503455 + Penalty 33870.149854 = -98440279.353601 nChanged 12 Iteration 2479Q (4365.417364 sec): 3 clusters Score: Raw -98474188.492127 + Penalty 33870.149854 = -98440318.342273 nChanged 97 Iteration 2480F (4366.724260 sec): 3 clusters Score: Raw -98474213.908541 + Penalty 33870.149854 = -98440343.758687 nChanged 63 Iteration 2481Q (4367.852571 sec): 3 clusters Score: Raw -98474227.393653 + Penalty 33870.149854 = -98440357.243800 nChanged 57 Iteration 2482Q (4369.072240 sec): 3 clusters Score: Raw -98474236.424305 + Penalty 33870.149854 = -98440366.274451 nChanged 55 Iteration 2483Q (4370.239258 sec): 3 clusters Score: Raw -98474247.538486 + Penalty 33870.149854 = -98440377.388632 nChanged 44 Iteration 2484Q (4371.375259 sec): 3 clusters Score: Raw -98474262.411796 + Penalty 33870.149854 = -98440392.261942 nChanged 70 Iteration 2485Q (4372.437577 sec): 3 clusters Score: Raw -98474271.073566 + Penalty 33870.149854 = -98440400.923712 nChanged 52 Iteration 2486Q (4373.642970 sec): 3 clusters Score: Raw -98474276.340973 + Penalty 33870.149854 = -98440406.191120 nChanged 48 Iteration 2487Q (4374.680817 sec): 3 clusters Score: Raw -98474279.291954 + Penalty 33870.149854 = -98440409.142100 nChanged 25 Iteration 2488Q (4375.706971 sec): 3 clusters Score: Raw -98474280.942696 + Penalty 33870.149854 = -98440410.792843 nChanged 20 Iteration 2489Q (4376.802882 sec): 3 clusters Score: Raw -98474281.833835 + Penalty 33870.149854 = -98440411.683982 nChanged 8 Iteration 2490Q (4377.974941 sec): 3 clusters Score: Raw -98474282.248622 + Penalty 33870.149854 = -98440412.098768 nChanged 8 Iteration 2491Q (4379.059442 sec): 3 clusters Score: Raw -98474282.618385 + Penalty 33870.149854 = -98440412.468532 nChanged 3 Iteration 2492Q (4380.198636 sec): 3 clusters Score: Raw -98474282.711928 + Penalty 33870.149854 = -98440412.562074 nChanged 0 Iteration 2493F (4381.572305 sec): 3 clusters Score: Raw -98474284.373831 + Penalty 33870.149854 = -98440414.223977 nChanged 3 Iteration 2494Q (4382.695049 sec): 3 clusters Score: Raw -98474288.667760 + Penalty 33870.149854 = -98440418.517906 nChanged 21 Iteration 2495Q (4383.746415 sec): 3 clusters Score: Raw -98474290.135179 + Penalty 33870.149854 = -98440419.985325 nChanged 18 Iteration 2496Q (4384.895916 sec): 3 clusters Score: Raw -98474292.318171 + Penalty 33870.149854 = -98440422.168317 nChanged 23 Iteration 2497Q (4385.887041 sec): 3 clusters Score: Raw -98474298.204479 + Penalty 33870.149854 = -98440428.054626 nChanged 29 Iteration 2498Q (4386.869768 sec): 3 clusters Score: Raw -98474306.020495 + Penalty 33870.149854 = -98440435.870641 nChanged 37 Writing temp clu file Because OldScore, -98440428.054626, is greater than current (better) Score,-98440435.870641 Compute initial score before splitting: Score: Raw -98474306.020495 + Penalty 33870.149854 = -98440435.870641 Trying to split cluster 1 (221006 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4387.648959 sec): 2 clusters Score: Raw -83762246.199637 + Penalty 16619.178897 = -83745627.020739 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4388.665979 sec): 3 clusters Score: Raw -83627371.123429 + Penalty 33238.357795 = -83594132.765635 nChanged 101133 SP:Iteration 1F (4389.698129 sec): 3 clusters Score: Raw -83714351.984381 + Penalty 33238.357795 = -83681113.626586 nChanged 19873 SP:Iteration 2F (4390.807646 sec): 3 clusters Score: Raw -83747628.450833 + Penalty 33238.357795 = -83714390.093038 nChanged 26701 SP:Iteration 3F (4391.917789 sec): 3 clusters Score: Raw -83777443.804157 + Penalty 33238.357795 = -83744205.446363 nChanged 28195 SP:Iteration 4F (4393.011553 sec): 3 clusters Score: Raw -83822245.272998 + Penalty 33238.357795 = -83789006.915203 nChanged 29058 SP:Iteration 5F (4394.108116 sec): 3 clusters Score: Raw -83891231.911133 + Penalty 33238.357795 = -83857993.553339 nChanged 23696 SP:Iteration 6F (4395.115060 sec): 3 clusters Score: Raw -84034101.770531 + Penalty 33238.357795 = -84000863.412736 nChanged 11490 SP:Iteration 7F (4396.126163 sec): 3 clusters Score: Raw -84254510.203984 + Penalty 33238.357795 = -84221271.846190 nChanged 1151 Unmasked E-step: Deleting class 2 (7105 points): covariance matrix is singular SP:Iteration 8Q (4396.853684 sec): 3 clusters Score: Raw -84255728.944596 + Penalty 33238.357795 = -84222490.586801 nChanged 0 SP:Iteration 9F (4397.446314 sec): 2 clusters Score: Raw -83646198.494667 + Penalty 16619.178897 = -83629579.315770 nChanged 7105 SP:Iteration 10F (4397.982218 sec): 2 clusters Score: Raw -83762246.199637 + Penalty 16619.178897 = -83745627.020739 nChanged 0 Trying to split cluster 2 (41086 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4398.125913 sec): 2 clusters Score: Raw -14890358.857473 + Penalty 14346.932370 = -14876011.925104 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4398.316738 sec): 3 clusters Score: Raw -14871366.954225 + Penalty 28693.864739 = -14842673.089486 nChanged 17052 SP:Iteration 1F (4398.534393 sec): 3 clusters Score: Raw -14889746.819643 + Penalty 28693.864739 = -14861052.954904 nChanged 5130 SP:Iteration 2F (4398.763716 sec): 3 clusters Score: Raw -14900455.241105 + Penalty 28693.864739 = -14871761.376366 nChanged 5868 SP:Iteration 3F (4399.012139 sec): 3 clusters Score: Raw -14913020.003147 + Penalty 28693.864739 = -14884326.138407 nChanged 5825 SP:Iteration 4F (4399.250085 sec): 3 clusters Score: Raw -14928003.571229 + Penalty 28693.864739 = -14899309.706490 nChanged 4366 SP:Iteration 5F (4399.489921 sec): 3 clusters Score: Raw -14939245.948751 + Penalty 28693.864739 = -14910552.084012 nChanged 2074 SP:Iteration 6F (4399.743121 sec): 3 clusters Score: Raw -14944784.133095 + Penalty 28693.864739 = -14916090.268355 nChanged 984 SP:Iteration 7Q (4399.925486 sec): 3 clusters Score: Raw -14952376.923461 + Penalty 28693.864739 = -14923683.058722 nChanged 685 SP:Iteration 8Q (4400.094823 sec): 3 clusters Score: Raw -14956130.296179 + Penalty 28693.864739 = -14927436.431440 nChanged 340 SP:Iteration 9Q (4400.260309 sec): 3 clusters Score: Raw -14956571.472606 + Penalty 28693.864739 = -14927877.607866 nChanged 146 SP:Iteration 10Q (4400.422893 sec): 3 clusters Score: Raw -14956703.173435 + Penalty 28693.864739 = -14928009.308695 nChanged 69 SP:Iteration 11Q (4400.591679 sec): 3 clusters Score: Raw -14956763.935240 + Penalty 28693.864739 = -14928070.070500 nChanged 49 SP:Iteration 12Q (4400.755203 sec): 3 clusters Score: Raw -14956799.215499 + Penalty 28693.864739 = -14928105.350759 nChanged 18 SP:Iteration 13Q (4400.915184 sec): 3 clusters Score: Raw -14956810.774943 + Penalty 28693.864739 = -14928116.910204 nChanged 16 SP:Iteration 14Q (4401.083419 sec): 3 clusters Score: Raw -14956823.078474 + Penalty 28693.864739 = -14928129.213735 nChanged 17 SP:Iteration 15Q (4401.245902 sec): 3 clusters Score: Raw -14956833.655350 + Penalty 28693.864739 = -14928139.790611 nChanged 8 SP:Iteration 16Q (4401.406676 sec): 3 clusters Score: Raw -14956839.833186 + Penalty 28693.864739 = -14928145.968447 nChanged 8 SP:Iteration 17Q (4401.562730 sec): 3 clusters Score: Raw -14956846.444485 + Penalty 28693.864739 = -14928152.579746 nChanged 5 SP:Iteration 18Q (4401.732147 sec): 3 clusters Score: Raw -14956849.054782 + Penalty 28693.864739 = -14928155.190043 nChanged 2 SP:Iteration 19Q (4401.887800 sec): 3 clusters Score: Raw -14956850.155006 + Penalty 28693.864739 = -14928156.290267 nChanged 1 SP:Iteration 20F (4402.139276 sec): 3 clusters Score: Raw -14956881.002850 + Penalty 28693.864739 = -14928187.138111 nChanged 10 SP:Iteration 21Q (4402.336067 sec): 3 clusters Score: Raw -14956893.014588 + Penalty 28693.864739 = -14928199.149848 nChanged 5 SP:Iteration 22Q (4402.510830 sec): 3 clusters Score: Raw -14956896.578686 + Penalty 28693.864739 = -14928202.713947 nChanged 2 SP:Iteration 23Q (4402.709193 sec): 3 clusters Score: Raw -14956897.952623 + Penalty 28693.864739 = -14928204.087883 nChanged 3 SP:Iteration 24Q (4402.910188 sec): 3 clusters Score: Raw -14956899.379150 + Penalty 28693.864739 = -14928205.514411 nChanged 1 SP:Iteration 25Q (4403.100637 sec): 3 clusters Score: Raw -14956899.793584 + Penalty 28693.864739 = -14928205.928845 nChanged 0 SP:Iteration 26F (4403.352257 sec): 3 clusters Score: Raw -14956899.793584 + Penalty 28693.864739 = -14928205.928845 nChanged 0 Score: Raw -98540852.834462 + Penalty 50805.224781 = -98490047.609681 Splitting cluster 2 changes total score from -98440435.870641 to -98490047.609681 So it's getting split into cluster 3. Iteration 2499Q (4406.700466 sec): 4 clusters Score: Raw -98543237.155762 + Penalty 50805.224781 = -98492431.930982 nChanged 524 Iteration 2500F (4408.639790 sec): 4 clusters Score: Raw -98592975.111631 + Penalty 50805.224781 = -98542169.886850 nChanged 4327 Iteration 2501Q (4409.857002 sec): 4 clusters Score: Raw -98641600.698365 + Penalty 50805.224781 = -98590795.473584 nChanged 3402 Iteration 2502Q (4411.082232 sec): 4 clusters Score: Raw -98658865.786836 + Penalty 50805.224781 = -98608060.562055 nChanged 1756 Iteration 2503Q (4412.295112 sec): 4 clusters Score: Raw -98686509.640835 + Penalty 50805.224781 = -98635704.416055 nChanged 1061 Iteration 2504Q (4413.397500 sec): 4 clusters Score: Raw -98709830.138952 + Penalty 50805.224781 = -98659024.914172 nChanged 719 Iteration 2505Q (4414.655033 sec): 4 clusters Score: Raw -98725023.701824 + Penalty 50805.224781 = -98674218.477043 nChanged 647 Iteration 2506Q (4415.924815 sec): 4 clusters Score: Raw -98734716.084759 + Penalty 50805.224781 = -98683910.859978 nChanged 620 Iteration 2507Q (4417.063861 sec): 4 clusters Score: Raw -98741377.573978 + Penalty 50805.224781 = -98690572.349198 nChanged 566 Iteration 2508Q (4418.132193 sec): 4 clusters Score: Raw -98748298.867484 + Penalty 50805.224781 = -98697493.642704 nChanged 483 Iteration 2509Q (4419.241769 sec): 4 clusters Score: Raw -98757583.687699 + Penalty 50805.224781 = -98706778.462918 nChanged 420 Iteration 2510Q (4420.540314 sec): 4 clusters Score: Raw -98782517.662549 + Penalty 50805.224781 = -98731712.437769 nChanged 492 Unmasked E-step: Deleting class 2 (2936 points): covariance matrix is singular Iteration 2511Q (4421.703090 sec): 3 clusters Score: Raw -98783169.198256 + Penalty 33870.149854 = -98749299.048402 nChanged 610 Iteration 2512Q (4422.969196 sec): 3 clusters Score: Raw -98461602.729885 + Penalty 33870.149854 = -98427732.580031 nChanged 3339 Iteration 2513F (4424.273853 sec): 3 clusters Score: Raw -98472239.555455 + Penalty 33870.149854 = -98438369.405601 nChanged 1008 Iteration 2514Q (4425.480081 sec): 3 clusters Score: Raw -98473833.394544 + Penalty 33870.149854 = -98439963.244691 nChanged 622 Iteration 2515Q (4426.714123 sec): 3 clusters Score: Raw -98473973.921401 + Penalty 33870.149854 = -98440103.771548 nChanged 337 Iteration 2516Q (4427.928550 sec): 3 clusters Score: Raw -98474004.537239 + Penalty 33870.149854 = -98440134.387385 nChanged 176 Iteration 2517Q (4429.154952 sec): 3 clusters Score: Raw -98474018.977139 + Penalty 33870.149854 = -98440148.827285 nChanged 110 Iteration 2518Q (4430.343544 sec): 3 clusters Score: Raw -98474026.086210 + Penalty 33870.149854 = -98440155.936357 nChanged 86 Iteration 2519Q (4431.540639 sec): 3 clusters Score: Raw -98474030.685010 + Penalty 33870.149854 = -98440160.535157 nChanged 63 Iteration 2520F (4433.011036 sec): 3 clusters Score: Raw -98474142.773564 + Penalty 33870.149854 = -98440272.623710 nChanged 52 Iteration 2521Q (4434.228862 sec): 3 clusters Score: Raw -98474172.053616 + Penalty 33870.149854 = -98440301.903762 nChanged 110 Iteration 2522Q (4435.271380 sec): 3 clusters Score: Raw -98474187.516890 + Penalty 33870.149854 = -98440317.367036 nChanged 108 Iteration 2523Q (4436.536939 sec): 3 clusters Score: Raw -98474196.531197 + Penalty 33870.149854 = -98440326.381343 nChanged 86 Iteration 2524Q (4437.724222 sec): 3 clusters Score: Raw -98474203.250112 + Penalty 33870.149854 = -98440333.100258 nChanged 68 Iteration 2525Q (4438.789940 sec): 3 clusters Score: Raw -98474209.200811 + Penalty 33870.149854 = -98440339.050957 nChanged 39 Iteration 2526Q (4439.977257 sec): 3 clusters Score: Raw -98474214.635494 + Penalty 33870.149854 = -98440344.485640 nChanged 40 Iteration 2527Q (4440.993919 sec): 3 clusters Score: Raw -98474221.808946 + Penalty 33870.149854 = -98440351.659092 nChanged 50 Iteration 2528Q (4442.013053 sec): 3 clusters Score: Raw -98474225.339847 + Penalty 33870.149854 = -98440355.189994 nChanged 26 Iteration 2529Q (4443.040209 sec): 3 clusters Score: Raw -98474229.437620 + Penalty 33870.149854 = -98440359.287766 nChanged 40 Iteration 2530Q (4444.096881 sec): 3 clusters Score: Raw -98474232.322827 + Penalty 33870.149854 = -98440362.172973 nChanged 34 Iteration 2531Q (4445.219313 sec): 3 clusters Score: Raw -98474234.221062 + Penalty 33870.149854 = -98440364.071209 nChanged 22 Iteration 2532Q (4446.382827 sec): 3 clusters Score: Raw -98474235.404621 + Penalty 33870.149854 = -98440365.254768 nChanged 18 Iteration 2533Q (4447.452402 sec): 3 clusters Score: Raw -98474236.281966 + Penalty 33870.149854 = -98440366.132113 nChanged 13 Iteration 2534Q (4448.660480 sec): 3 clusters Score: Raw -98474236.792701 + Penalty 33870.149854 = -98440366.642847 nChanged 7 Iteration 2535Q (4449.917978 sec): 3 clusters Score: Raw -98474237.004997 + Penalty 33870.149854 = -98440366.855143 nChanged 9 Iteration 2536Q (4451.088103 sec): 3 clusters Score: Raw -98474237.310201 + Penalty 33870.149854 = -98440367.160347 nChanged 5 Iteration 2537Q (4452.123826 sec): 3 clusters Score: Raw -98474237.491846 + Penalty 33870.149854 = -98440367.341992 nChanged 5 Iteration 2538Q (4453.254596 sec): 3 clusters Score: Raw -98474241.556591 + Penalty 33870.149854 = -98440371.406737 nChanged 24 Writing temp clu file Because OldScore, -98440367.341992, is greater than current (better) Score,-98440371.406737 Compute initial score before splitting: Score: Raw -98474241.556591 + Penalty 33870.149854 = -98440371.406737 Trying to split cluster 1 (220841 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4454.141782 sec): 2 clusters Score: Raw -83699694.989674 + Penalty 16618.170256 = -83683076.819418 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4455.286554 sec): 3 clusters Score: Raw -83565639.011447 + Penalty 33236.340513 = -83532402.670934 nChanged 100967 SP:Iteration 1F (4456.319141 sec): 3 clusters Score: Raw -83661150.938900 + Penalty 33236.340513 = -83627914.598387 nChanged 23666 SP:Iteration 2F (4457.344594 sec): 3 clusters Score: Raw -83698080.321107 + Penalty 33236.340513 = -83664843.980595 nChanged 29360 SP:Iteration 3F (4458.384456 sec): 3 clusters Score: Raw -83736566.223837 + Penalty 33236.340513 = -83703329.883325 nChanged 30092 SP:Iteration 4F (4459.563905 sec): 3 clusters Score: Raw -83794681.507105 + Penalty 33236.340513 = -83761445.166592 nChanged 25156 SP:Iteration 5F (4460.752599 sec): 3 clusters Score: Raw -83887041.496440 + Penalty 33236.340513 = -83853805.155927 nChanged 14830 SP:Iteration 6F (4461.917589 sec): 3 clusters Score: Raw -84106087.309228 + Penalty 33236.340513 = -84072850.968716 nChanged 3409 Unmasked E-step: Deleting class 2 (7163 points): covariance matrix is singular SP:Iteration 7Q (4462.603196 sec): 3 clusters Score: Raw -84110221.514036 + Penalty 33236.340513 = -84076985.173523 nChanged 2 SP:Iteration 8Q (4463.283103 sec): 2 clusters Score: Raw -83583766.234110 + Penalty 16618.170256 = -83567148.063854 nChanged 7161 SP:Iteration 9F (4463.912935 sec): 2 clusters Score: Raw -83699694.989674 + Penalty 16618.170256 = -83683076.819418 nChanged 0 Trying to split cluster 3 (41249 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4464.081210 sec): 2 clusters Score: Raw -14953119.459283 + Penalty 14352.279592 = -14938767.179690 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4464.315810 sec): 3 clusters Score: Raw -14934420.889353 + Penalty 28704.559185 = -14905716.330168 nChanged 17244 SP:Iteration 1F (4464.547571 sec): 3 clusters Score: Raw -14956550.917364 + Penalty 28704.559185 = -14927846.358179 nChanged 5806 SP:Iteration 2F (4464.770081 sec): 3 clusters Score: Raw -14971294.277254 + Penalty 28704.559185 = -14942589.718070 nChanged 6292 SP:Iteration 3F (4464.998223 sec): 3 clusters Score: Raw -14991132.708431 + Penalty 28704.559185 = -14962428.149246 nChanged 5762 SP:Iteration 4F (4465.228922 sec): 3 clusters Score: Raw -15003238.878649 + Penalty 28704.559185 = -14974534.319465 nChanged 3077 SP:Iteration 5F (4465.454507 sec): 3 clusters Score: Raw -15007391.087044 + Penalty 28704.559185 = -14978686.527859 nChanged 1532 SP:Iteration 6Q (4465.659302 sec): 3 clusters Score: Raw -15009215.518217 + Penalty 28704.559185 = -14980510.959033 nChanged 1137 SP:Iteration 7Q (4465.857230 sec): 3 clusters Score: Raw -15011088.524174 + Penalty 28704.559185 = -14982383.964989 nChanged 1004 SP:Iteration 8Q (4466.055819 sec): 3 clusters Score: Raw -15012076.408122 + Penalty 28704.559185 = -14983371.848937 nChanged 817 SP:Iteration 9Q (4466.252098 sec): 3 clusters Score: Raw -15012735.280189 + Penalty 28704.559185 = -14984030.721005 nChanged 690 SP:Iteration 10Q (4466.447219 sec): 3 clusters Score: Raw -15013307.720606 + Penalty 28704.559185 = -14984603.161422 nChanged 594 SP:Iteration 11Q (4466.634183 sec): 3 clusters Score: Raw -15013752.142077 + Penalty 28704.559185 = -14985047.582893 nChanged 538 SP:Iteration 12Q (4466.825485 sec): 3 clusters Score: Raw -15014133.724543 + Penalty 28704.559185 = -14985429.165359 nChanged 471 SP:Iteration 13Q (4467.020798 sec): 3 clusters Score: Raw -15014438.679181 + Penalty 28704.559185 = -14985734.119997 nChanged 384 SP:Iteration 14Q (4467.213615 sec): 3 clusters Score: Raw -15014660.949350 + Penalty 28704.559185 = -14985956.390165 nChanged 291 SP:Iteration 15Q (4467.394195 sec): 3 clusters Score: Raw -15014839.848072 + Penalty 28704.559185 = -14986135.288887 nChanged 257 SP:Iteration 16Q (4467.575041 sec): 3 clusters Score: Raw -15014974.588681 + Penalty 28704.559185 = -14986270.029496 nChanged 222 SP:Iteration 17Q (4467.759486 sec): 3 clusters Score: Raw -15015088.835828 + Penalty 28704.559185 = -14986384.276644 nChanged 169 SP:Iteration 18Q (4467.962730 sec): 3 clusters Score: Raw -15015177.469981 + Penalty 28704.559185 = -14986472.910797 nChanged 146 SP:Iteration 19Q (4468.149802 sec): 3 clusters Score: Raw -15015264.527538 + Penalty 28704.559185 = -14986559.968353 nChanged 117 SP:Iteration 20F (4468.375279 sec): 3 clusters Score: Raw -15015538.775182 + Penalty 28704.559185 = -14986834.215997 nChanged 172 SP:Iteration 21Q (4468.559697 sec): 3 clusters Score: Raw -15016219.706658 + Penalty 28704.559185 = -14987515.147474 nChanged 288 SP:Iteration 22Q (4468.735590 sec): 3 clusters Score: Raw -15018366.442403 + Penalty 28704.559185 = -14989661.883219 nChanged 378 SP:Iteration 23Q (4468.944959 sec): 3 clusters Score: Raw -15018993.378334 + Penalty 28704.559185 = -14990288.819150 nChanged 378 SP:Iteration 24Q (4469.143802 sec): 3 clusters Score: Raw -15019386.235732 + Penalty 28704.559185 = -14990681.676548 nChanged 311 SP:Iteration 25Q (4469.338292 sec): 3 clusters Score: Raw -15019742.178659 + Penalty 28704.559185 = -14991037.619475 nChanged 319 SP:Iteration 26Q (4469.521807 sec): 3 clusters Score: Raw -15020154.890266 + Penalty 28704.559185 = -14991450.331082 nChanged 316 SP:Iteration 27Q (4469.714051 sec): 3 clusters Score: Raw -15020508.353531 + Penalty 28704.559185 = -14991803.794346 nChanged 276 SP:Iteration 28Q (4469.917794 sec): 3 clusters Score: Raw -15020806.727905 + Penalty 28704.559185 = -14992102.168720 nChanged 215 SP:Iteration 29Q (4470.131997 sec): 3 clusters Score: Raw -15020965.694546 + Penalty 28704.559185 = -14992261.135361 nChanged 154 SP:Iteration 30Q (4470.320429 sec): 3 clusters Score: Raw -15021048.510453 + Penalty 28704.559185 = -14992343.951268 nChanged 104 SP:Iteration 31Q (4470.526336 sec): 3 clusters Score: Raw -15021099.605634 + Penalty 28704.559185 = -14992395.046450 nChanged 81 SP:Iteration 32Q (4470.728760 sec): 3 clusters Score: Raw -15021130.612622 + Penalty 28704.559185 = -14992426.053437 nChanged 56 SP:Iteration 33Q (4470.901837 sec): 3 clusters Score: Raw -15021150.599120 + Penalty 28704.559185 = -14992446.039936 nChanged 44 SP:Iteration 34Q (4471.093836 sec): 3 clusters Score: Raw -15021162.152669 + Penalty 28704.559185 = -14992457.593485 nChanged 30 SP:Iteration 35Q (4471.297226 sec): 3 clusters Score: Raw -15021171.300943 + Penalty 28704.559185 = -14992466.741759 nChanged 25 SP:Iteration 36Q (4471.484979 sec): 3 clusters Score: Raw -15021176.905182 + Penalty 28704.559185 = -14992472.345998 nChanged 18 SP:Iteration 37Q (4471.677213 sec): 3 clusters Score: Raw -15021181.331389 + Penalty 28704.559185 = -14992476.772205 nChanged 8 SP:Iteration 38Q (4471.864039 sec): 3 clusters Score: Raw -15021183.386814 + Penalty 28704.559185 = -14992478.827629 nChanged 7 SP:Iteration 39Q (4472.046631 sec): 3 clusters Score: Raw -15021184.908825 + Penalty 28704.559185 = -14992480.349640 nChanged 10 SP:Iteration 40F (4472.283384 sec): 3 clusters Score: Raw -15021187.611639 + Penalty 28704.559185 = -14992483.052455 nChanged 4 SP:Iteration 41Q (4472.464107 sec): 3 clusters Score: Raw -15021189.007820 + Penalty 28704.559185 = -14992484.448635 nChanged 5 SP:Iteration 42Q (4472.643129 sec): 3 clusters Score: Raw -15021190.231408 + Penalty 28704.559185 = -14992485.672224 nChanged 4 SP:Iteration 43Q (4472.814097 sec): 3 clusters Score: Raw -15021191.064785 + Penalty 28704.559185 = -14992486.505600 nChanged 3 SP:Iteration 44Q (4472.978632 sec): 3 clusters Score: Raw -15021192.062055 + Penalty 28704.559185 = -14992487.502871 nChanged 0 SP:Iteration 45F (4473.207491 sec): 3 clusters Score: Raw -15021192.062055 + Penalty 28704.559185 = -14992487.502871 nChanged 0 Score: Raw -98542314.915160 + Penalty 50805.224781 = -98491509.690379 Splitting cluster 3 changes total score from -98440371.406737 to -98491509.690379 So it's getting split into cluster 2. Iteration 2539Q (4476.291619 sec): 4 clusters Score: Raw -98561105.966472 + Penalty 50805.224781 = -98510300.741691 nChanged 3893 Iteration 2540F (4478.302534 sec): 4 clusters Score: Raw -98609403.515433 + Penalty 50805.224781 = -98558598.290652 nChanged 4067 Iteration 2541Q (4479.529109 sec): 4 clusters Score: Raw -98657864.283603 + Penalty 50805.224781 = -98607059.058822 nChanged 3946 Iteration 2542Q (4480.813264 sec): 4 clusters Score: Raw -98704003.332632 + Penalty 50805.224781 = -98653198.107851 nChanged 3726 Iteration 2543Q (4482.126237 sec): 4 clusters Score: Raw -98755051.993582 + Penalty 50805.224781 = -98704246.768802 nChanged 3971 Iteration 2544Q (4483.429916 sec): 4 clusters Score: Raw -98878334.316425 + Penalty 50805.224781 = -98827529.091645 nChanged 3861 Iteration 2545Q (4484.698240 sec): 4 clusters Score: Raw -99212567.739172 + Penalty 50805.224781 = -99161762.514392 nChanged 2100 Unmasked E-step: Deleting class 2 (7329 points): covariance matrix is singular Iteration 2546Q (4485.807960 sec): 3 clusters Score: Raw -99213494.095394 + Penalty 33870.149854 = -99179623.945540 nChanged 976 Iteration 2547Q (4486.962189 sec): 3 clusters Score: Raw -98437365.497595 + Penalty 33870.149854 = -98403495.347742 nChanged 7838 Iteration 2548F (4488.276708 sec): 3 clusters Score: Raw -98471338.815655 + Penalty 33870.149854 = -98437468.665801 nChanged 2487 Iteration 2549Q (4489.421488 sec): 3 clusters Score: Raw -98473761.671554 + Penalty 33870.149854 = -98439891.521700 nChanged 697 Iteration 2550Q (4490.508700 sec): 3 clusters Score: Raw -98473893.035359 + Penalty 33870.149854 = -98440022.885506 nChanged 224 Iteration 2551Q (4491.653569 sec): 3 clusters Score: Raw -98473916.650713 + Penalty 33870.149854 = -98440046.500859 nChanged 75 Iteration 2552Q (4492.899091 sec): 3 clusters Score: Raw -98473920.642777 + Penalty 33870.149854 = -98440050.492923 nChanged 43 Iteration 2553Q (4493.970917 sec): 3 clusters Score: Raw -98473922.975252 + Penalty 33870.149854 = -98440052.825398 nChanged 17 Iteration 2554Q (4495.121719 sec): 3 clusters Score: Raw -98473923.792326 + Penalty 33870.149854 = -98440053.642473 nChanged 9 Iteration 2555Q (4496.331823 sec): 3 clusters Score: Raw -98473924.071224 + Penalty 33870.149854 = -98440053.921370 nChanged 3 Iteration 2556Q (4497.360526 sec): 3 clusters Score: Raw -98473924.157669 + Penalty 33870.149854 = -98440054.007816 nChanged 3 Iteration 2557Q (4498.422601 sec): 3 clusters Score: Raw -98473924.283387 + Penalty 33870.149854 = -98440054.133534 nChanged 3 Iteration 2558Q (4499.488397 sec): 3 clusters Score: Raw -98473924.358233 + Penalty 33870.149854 = -98440054.208379 nChanged 0 Iteration 2559F (4500.859324 sec): 3 clusters Score: Raw -98474153.307792 + Penalty 33870.149854 = -98440283.157938 nChanged 16 Iteration 2560F (4502.311794 sec): 3 clusters Score: Raw -98474199.910273 + Penalty 33870.149854 = -98440329.760419 nChanged 46 Iteration 2561Q (4503.407432 sec): 3 clusters Score: Raw -98474223.836824 + Penalty 33870.149854 = -98440353.686970 nChanged 50 Iteration 2562Q (4504.480728 sec): 3 clusters Score: Raw -98474237.411613 + Penalty 33870.149854 = -98440367.261759 nChanged 58 Iteration 2563Q (4505.586691 sec): 3 clusters Score: Raw -98474248.255095 + Penalty 33870.149854 = -98440378.105241 nChanged 35 Iteration 2564Q (4506.728365 sec): 3 clusters Score: Raw -98474264.616636 + Penalty 33870.149854 = -98440394.466782 nChanged 60 Iteration 2565Q (4507.806248 sec): 3 clusters Score: Raw -98474275.491185 + Penalty 33870.149854 = -98440405.341331 nChanged 41 Iteration 2566Q (4508.782136 sec): 3 clusters Score: Raw -98474280.343088 + Penalty 33870.149854 = -98440410.193235 nChanged 27 Iteration 2567Q (4509.871537 sec): 3 clusters Score: Raw -98474282.566132 + Penalty 33870.149854 = -98440412.416278 nChanged 16 Iteration 2568Q (4510.966579 sec): 3 clusters Score: Raw -98474283.940901 + Penalty 33870.149854 = -98440413.791047 nChanged 16 Iteration 2569Q (4512.019440 sec): 3 clusters Score: Raw -98474284.604365 + Penalty 33870.149854 = -98440414.454512 nChanged 12 Iteration 2570Q (4513.061681 sec): 3 clusters Score: Raw -98474285.148422 + Penalty 33870.149854 = -98440414.998569 nChanged 4 Iteration 2571Q (4514.197615 sec): 3 clusters Score: Raw -98474285.407703 + Penalty 33870.149854 = -98440415.257849 nChanged 2 Iteration 2572Q (4515.279612 sec): 3 clusters Score: Raw -98474285.525286 + Penalty 33870.149854 = -98440415.375433 nChanged 1 Iteration 2573Q (4516.382236 sec): 3 clusters Score: Raw -98474285.554189 + Penalty 33870.149854 = -98440415.404335 nChanged 2 Iteration 2574Q (4517.522188 sec): 3 clusters Score: Raw -98474285.600725 + Penalty 33870.149854 = -98440415.450872 nChanged 0 Iteration 2575F (4518.884487 sec): 3 clusters Score: Raw -98474287.587705 + Penalty 33870.149854 = -98440417.437852 nChanged 3 Iteration 2576Q (4520.076939 sec): 3 clusters Score: Raw -98474292.044722 + Penalty 33870.149854 = -98440421.894869 nChanged 28 Iteration 2577Q (4521.103812 sec): 3 clusters Score: Raw -98474293.996207 + Penalty 33870.149854 = -98440423.846353 nChanged 19 Iteration 2578Q (4522.154969 sec): 3 clusters Score: Raw -98474297.036635 + Penalty 33870.149854 = -98440426.886782 nChanged 17 Writing temp clu file Because OldScore, -98440423.846353, is greater than current (better) Score,-98440426.886782 Compute initial score before splitting: Score: Raw -98474297.036635 + Penalty 33870.149854 = -98440426.886782 Trying to split cluster 1 (221148 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4522.947207 sec): 2 clusters Score: Raw -83813813.149288 + Penalty 16620.046337 = -83797193.102951 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4523.968805 sec): 3 clusters Score: Raw -83679124.687622 + Penalty 33240.092674 = -83645884.594947 nChanged 101469 SP:Iteration 1F (4524.976069 sec): 3 clusters Score: Raw -83763267.331821 + Penalty 33240.092674 = -83730027.239147 nChanged 18350 SP:Iteration 2F (4526.045631 sec): 3 clusters Score: Raw -83792035.350848 + Penalty 33240.092674 = -83758795.258173 nChanged 21384 SP:Iteration 3F (4527.060751 sec): 3 clusters Score: Raw -83816856.071865 + Penalty 33240.092674 = -83783615.979190 nChanged 25390 SP:Iteration 4F (4528.144230 sec): 3 clusters Score: Raw -83849111.614149 + Penalty 33240.092674 = -83815871.521474 nChanged 27638 SP:Iteration 5F (4529.236653 sec): 3 clusters Score: Raw -83897764.666767 + Penalty 33240.092674 = -83864524.574092 nChanged 23646 SP:Iteration 6F (4530.328951 sec): 3 clusters Score: Raw -83961710.086791 + Penalty 33240.092674 = -83928469.994117 nChanged 14531 SP:Iteration 7F (4531.455933 sec): 3 clusters Score: Raw -84114756.583164 + Penalty 33240.092674 = -84081516.490490 nChanged 7306 SP:Iteration 8Q (4532.253788 sec): 3 clusters Score: Raw -84436439.939742 + Penalty 33240.092674 = -84403199.847068 nChanged 252 Unmasked E-step: Deleting class 2 (7118 points): covariance matrix is singular SP:Iteration 9Q (4532.951044 sec): 3 clusters Score: Raw -84436706.913151 + Penalty 33240.092674 = -84403466.820477 nChanged 1 SP:Iteration 10Q (4533.637251 sec): 2 clusters Score: Raw -83696011.966244 + Penalty 16620.046337 = -83679391.919907 nChanged 7117 SP:Iteration 11F (4534.362253 sec): 2 clusters Score: Raw -83813813.149288 + Penalty 16620.046337 = -83797193.102951 nChanged 0 Trying to split cluster 3 (40946 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4534.547668 sec): 2 clusters Score: Raw -14838539.751144 + Penalty 14342.322701 = -14824197.428444 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4534.791224 sec): 3 clusters Score: Raw -14819118.958781 + Penalty 28684.645401 = -14790434.313380 nChanged 16863 SP:Iteration 1F (4535.022790 sec): 3 clusters Score: Raw -14837829.807803 + Penalty 28684.645401 = -14809145.162401 nChanged 5873 SP:Iteration 2F (4535.252949 sec): 3 clusters Score: Raw -14852740.831905 + Penalty 28684.645401 = -14824056.186503 nChanged 6338 SP:Iteration 3F (4535.487331 sec): 3 clusters Score: Raw -14873298.554659 + Penalty 28684.645401 = -14844613.909258 nChanged 6116 SP:Iteration 4F (4535.738802 sec): 3 clusters Score: Raw -14887669.237769 + Penalty 28684.645401 = -14858984.592367 nChanged 3718 SP:Iteration 5F (4535.976283 sec): 3 clusters Score: Raw -14894661.989567 + Penalty 28684.645401 = -14865977.344166 nChanged 1768 SP:Iteration 6Q (4536.190186 sec): 3 clusters Score: Raw -14898851.070631 + Penalty 28684.645401 = -14870166.425229 nChanged 977 SP:Iteration 7Q (4536.387732 sec): 3 clusters Score: Raw -14900801.612022 + Penalty 28684.645401 = -14872116.966621 nChanged 657 SP:Iteration 8Q (4536.592861 sec): 3 clusters Score: Raw -14901648.866990 + Penalty 28684.645401 = -14872964.221589 nChanged 398 SP:Iteration 9Q (4536.798479 sec): 3 clusters Score: Raw -14902106.248544 + Penalty 28684.645401 = -14873421.603142 nChanged 227 SP:Iteration 10Q (4536.997935 sec): 3 clusters Score: Raw -14902293.538857 + Penalty 28684.645401 = -14873608.893455 nChanged 117 SP:Iteration 11Q (4537.177617 sec): 3 clusters Score: Raw -14902500.837108 + Penalty 28684.645401 = -14873816.191707 nChanged 76 SP:Iteration 12Q (4537.379265 sec): 3 clusters Score: Raw -14902597.116957 + Penalty 28684.645401 = -14873912.471556 nChanged 37 SP:Iteration 13Q (4537.564541 sec): 3 clusters Score: Raw -14902806.762109 + Penalty 28684.645401 = -14874122.116708 nChanged 25 SP:Iteration 14Q (4537.763264 sec): 3 clusters Score: Raw -14902880.951694 + Penalty 28684.645401 = -14874196.306293 nChanged 21 SP:Iteration 15Q (4537.927335 sec): 3 clusters Score: Raw -14903264.734127 + Penalty 28684.645401 = -14874580.088726 nChanged 13 SP:Iteration 16Q (4538.110406 sec): 3 clusters Score: Raw -14903419.481858 + Penalty 28684.645401 = -14874734.836457 nChanged 44 SP:Iteration 17Q (4538.299197 sec): 3 clusters Score: Raw -14904065.415698 + Penalty 28684.645401 = -14875380.770297 nChanged 34 SP:Iteration 18Q (4538.471643 sec): 3 clusters Score: Raw -14904300.605694 + Penalty 28684.645401 = -14875615.960293 nChanged 24 SP:Iteration 19Q (4538.647780 sec): 3 clusters Score: Raw -14904408.500894 + Penalty 28684.645401 = -14875723.855493 nChanged 19 SP:Iteration 20F (4538.875906 sec): 3 clusters Score: Raw -14905677.924076 + Penalty 28684.645401 = -14876993.278675 nChanged 74 SP:Iteration 21Q (4539.062589 sec): 3 clusters Score: Raw -14911106.261172 + Penalty 28684.645401 = -14882421.615771 nChanged 151 SP:Iteration 22Q (4539.245903 sec): 3 clusters Score: Raw -14911550.678750 + Penalty 28684.645401 = -14882866.033349 nChanged 49 SP:Iteration 23Q (4539.422819 sec): 3 clusters Score: Raw -14911566.989282 + Penalty 28684.645401 = -14882882.343881 nChanged 16 SP:Iteration 24Q (4539.580510 sec): 3 clusters Score: Raw -14911573.281215 + Penalty 28684.645401 = -14882888.635814 nChanged 10 SP:Iteration 25Q (4539.777944 sec): 3 clusters Score: Raw -14911575.410121 + Penalty 28684.645401 = -14882890.764720 nChanged 2 SP:Iteration 26Q (4539.973598 sec): 3 clusters Score: Raw -14911575.819612 + Penalty 28684.645401 = -14882891.174210 nChanged 1 SP:Iteration 27Q (4540.173290 sec): 3 clusters Score: Raw -14911575.954975 + Penalty 28684.645401 = -14882891.309573 nChanged 1 SP:Iteration 28Q (4540.379506 sec): 3 clusters Score: Raw -14911576.198950 + Penalty 28684.645401 = -14882891.553548 nChanged 0 SP:Iteration 29F (4540.610892 sec): 3 clusters Score: Raw -14911576.198950 + Penalty 28684.645401 = -14882891.553548 nChanged 0 Score: Raw -98547337.138660 + Penalty 50805.224781 = -98496531.913880 Splitting cluster 3 changes total score from -98440426.886782 to -98496531.913880 So it's getting split into cluster 2. Iteration 2579Q (4543.677789 sec): 4 clusters Score: Raw -98550293.529868 + Penalty 50805.224781 = -98499488.305087 nChanged 1251 Iteration 2580F (4545.448553 sec): 4 clusters Score: Raw -98574205.027375 + Penalty 50805.224781 = -98523399.802595 nChanged 4103 Iteration 2581Q (4546.567096 sec): 4 clusters Score: Raw -98610727.551353 + Penalty 50805.224781 = -98559922.326572 nChanged 3930 Iteration 2582Q (4547.674346 sec): 4 clusters Score: Raw -98628427.391741 + Penalty 50805.224781 = -98577622.166960 nChanged 2205 Iteration 2583Q (4548.819551 sec): 4 clusters Score: Raw -98639565.583339 + Penalty 50805.224781 = -98588760.358558 nChanged 1507 Iteration 2584Q (4549.985180 sec): 4 clusters Score: Raw -98650712.914406 + Penalty 50805.224781 = -98599907.689626 nChanged 1567 Iteration 2585Q (4551.171784 sec): 4 clusters Score: Raw -98663531.195150 + Penalty 50805.224781 = -98612725.970370 nChanged 2069 Iteration 2586Q (4552.332000 sec): 4 clusters Score: Raw -98686263.137419 + Penalty 50805.224781 = -98635457.912638 nChanged 2713 Iteration 2587Q (4553.465576 sec): 4 clusters Score: Raw -98729596.362854 + Penalty 50805.224781 = -98678791.138074 nChanged 2737 Iteration 2588Q (4554.641104 sec): 4 clusters Score: Raw -98807347.183825 + Penalty 50805.224781 = -98756541.959045 nChanged 1851 Iteration 2589Q (4555.851604 sec): 4 clusters Score: Raw -98866354.620314 + Penalty 50805.224781 = -98815549.395533 nChanged 1200 Unmasked E-step: Deleting class 3 (4611 points): covariance matrix is singular Iteration 2590Q (4556.927266 sec): 3 clusters Score: Raw -98870617.092599 + Penalty 33870.149854 = -98836746.942745 nChanged 899 Iteration 2591Q (4558.120618 sec): 3 clusters Score: Raw -98454618.162624 + Penalty 33870.149854 = -98420748.012770 nChanged 5296 Iteration 2592F (4559.575670 sec): 3 clusters Score: Raw -98471693.539339 + Penalty 33870.149854 = -98437823.389485 nChanged 1665 Iteration 2593Q (4560.713934 sec): 3 clusters Score: Raw -98473676.869479 + Penalty 33870.149854 = -98439806.719626 nChanged 708 Iteration 2594Q (4561.864587 sec): 3 clusters Score: Raw -98473787.329141 + Penalty 33870.149854 = -98439917.179287 nChanged 231 Iteration 2595Q (4563.011577 sec): 3 clusters Score: Raw -98473806.512552 + Penalty 33870.149854 = -98439936.362699 nChanged 112 Iteration 2596Q (4564.036905 sec): 3 clusters Score: Raw -98473815.958799 + Penalty 33870.149854 = -98439945.808945 nChanged 60 Iteration 2597Q (4565.083490 sec): 3 clusters Score: Raw -98473819.118454 + Penalty 33870.149854 = -98439948.968600 nChanged 40 Iteration 2598Q (4566.295568 sec): 3 clusters Score: Raw -98473821.346641 + Penalty 33870.149854 = -98439951.196787 nChanged 32 Iteration 2599Q (4567.464030 sec): 3 clusters Score: Raw -98473822.856005 + Penalty 33870.149854 = -98439952.706151 nChanged 20 Iteration 2600F (4568.946983 sec): 3 clusters Score: Raw -98474115.450526 + Penalty 33870.149854 = -98440245.300672 nChanged 24 Iteration 2601Q (4570.085549 sec): 3 clusters Score: Raw -98474171.505742 + Penalty 33870.149854 = -98440301.355888 nChanged 128 Iteration 2602Q (4571.244667 sec): 3 clusters Score: Raw -98474186.288298 + Penalty 33870.149854 = -98440316.138444 nChanged 98 Iteration 2603Q (4572.457582 sec): 3 clusters Score: Raw -98474195.410079 + Penalty 33870.149854 = -98440325.260225 nChanged 74 Iteration 2604Q (4573.620248 sec): 3 clusters Score: Raw -98474201.685251 + Penalty 33870.149854 = -98440331.535397 nChanged 72 Iteration 2605Q (4574.789907 sec): 3 clusters Score: Raw -98474206.802248 + Penalty 33870.149854 = -98440336.652395 nChanged 45 Iteration 2606Q (4575.984239 sec): 3 clusters Score: Raw -98474211.863092 + Penalty 33870.149854 = -98440341.713238 nChanged 36 Iteration 2607Q (4577.150729 sec): 3 clusters Score: Raw -98474219.871257 + Penalty 33870.149854 = -98440349.721403 nChanged 38 Iteration 2608Q (4578.365681 sec): 3 clusters Score: Raw -98474224.648936 + Penalty 33870.149854 = -98440354.499082 nChanged 45 Iteration 2609Q (4579.563462 sec): 3 clusters Score: Raw -98474229.412929 + Penalty 33870.149854 = -98440359.263076 nChanged 37 Iteration 2610Q (4580.736221 sec): 3 clusters Score: Raw -98474232.047193 + Penalty 33870.149854 = -98440361.897339 nChanged 34 Iteration 2611Q (4581.789146 sec): 3 clusters Score: Raw -98474233.829854 + Penalty 33870.149854 = -98440363.680001 nChanged 22 Iteration 2612Q (4582.927590 sec): 3 clusters Score: Raw -98474235.442597 + Penalty 33870.149854 = -98440365.292744 nChanged 23 Iteration 2613Q (4584.093212 sec): 3 clusters Score: Raw -98474236.766314 + Penalty 33870.149854 = -98440366.616460 nChanged 17 Iteration 2614Q (4585.285032 sec): 3 clusters Score: Raw -98474237.376088 + Penalty 33870.149854 = -98440367.226235 nChanged 10 Iteration 2615Q (4586.512324 sec): 3 clusters Score: Raw -98474241.680692 + Penalty 33870.149854 = -98440371.530839 nChanged 36 Iteration 2616Q (4587.725780 sec): 3 clusters Score: Raw -98474243.062645 + Penalty 33870.149854 = -98440372.912791 nChanged 17 Iteration 2617Q (4588.881732 sec): 3 clusters Score: Raw -98474243.661713 + Penalty 33870.149854 = -98440373.511859 nChanged 7 Iteration 2618Q (4590.026006 sec): 3 clusters Score: Raw -98474244.036884 + Penalty 33870.149854 = -98440373.887030 nChanged 6 Writing temp clu file Because OldScore, -98440373.511859, is greater than current (better) Score,-98440373.887030 Compute initial score before splitting: Score: Raw -98474244.036884 + Penalty 33870.149854 = -98440373.887030 Trying to split cluster 1 (220884 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4590.868842 sec): 2 clusters Score: Raw -83715520.665678 + Penalty 16618.433187 = -83698902.232491 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4592.021905 sec): 3 clusters Score: Raw -83580718.405621 + Penalty 33236.866374 = -83547481.539247 nChanged 101127 SP:Iteration 1F (4593.201643 sec): 3 clusters Score: Raw -83663815.671319 + Penalty 33236.866374 = -83630578.804945 nChanged 19235 SP:Iteration 2F (4594.328105 sec): 3 clusters Score: Raw -83700841.799751 + Penalty 33236.866374 = -83667604.933377 nChanged 26929 SP:Iteration 3F (4595.514903 sec): 3 clusters Score: Raw -83734806.301681 + Penalty 33236.866374 = -83701569.435308 nChanged 28524 SP:Iteration 4F (4596.651654 sec): 3 clusters Score: Raw -83780162.043437 + Penalty 33236.866374 = -83746925.177064 nChanged 26791 SP:Iteration 5F (4597.859677 sec): 3 clusters Score: Raw -83841007.872920 + Penalty 33236.866374 = -83807771.006546 nChanged 21314 SP:Iteration 6F (4599.050548 sec): 3 clusters Score: Raw -83966477.809505 + Penalty 33236.866374 = -83933240.943131 nChanged 12938 SP:Iteration 7F (4600.209966 sec): 3 clusters Score: Raw -84157613.716225 + Penalty 33236.866374 = -84124376.849851 nChanged 2001 Unmasked E-step: Deleting class 2 (7148 points): covariance matrix is singular SP:Iteration 8Q (4600.893513 sec): 3 clusters Score: Raw -84159787.052463 + Penalty 33236.866374 = -84126550.186089 nChanged 0 SP:Iteration 9F (4601.645267 sec): 2 clusters Score: Raw -83598362.421017 + Penalty 16618.433187 = -83581743.987830 nChanged 7148 SP:Iteration 10F (4602.367572 sec): 2 clusters Score: Raw -83715520.665678 + Penalty 16618.433187 = -83698902.232491 nChanged 0 Trying to split cluster 2 (41206 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4602.531940 sec): 2 clusters Score: Raw -14937223.636003 + Penalty 14350.871030 = -14922872.764973 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4602.774156 sec): 3 clusters Score: Raw -14919667.672390 + Penalty 28701.742060 = -14890965.930330 nChanged 17325 SP:Iteration 1F (4603.024518 sec): 3 clusters Score: Raw -14947927.294341 + Penalty 28701.742060 = -14919225.552281 nChanged 7829 SP:Iteration 2F (4603.280596 sec): 3 clusters Score: Raw -14969214.236471 + Penalty 28701.742060 = -14940512.494411 nChanged 5659 SP:Iteration 3F (4603.527506 sec): 3 clusters Score: Raw -14987897.239911 + Penalty 28701.742060 = -14959195.497852 nChanged 2784 SP:Iteration 4F (4603.782430 sec): 3 clusters Score: Raw -14996463.713705 + Penalty 28701.742060 = -14967761.971645 nChanged 1346 SP:Iteration 5Q (4603.966914 sec): 3 clusters Score: Raw -15000295.280979 + Penalty 28701.742060 = -14971593.538919 nChanged 725 SP:Iteration 6Q (4604.148647 sec): 3 clusters Score: Raw -15001219.028145 + Penalty 28701.742060 = -14972517.286085 nChanged 428 SP:Iteration 7Q (4604.323265 sec): 3 clusters Score: Raw -15001722.615530 + Penalty 28701.742060 = -14973020.873470 nChanged 260 SP:Iteration 8Q (4604.501265 sec): 3 clusters Score: Raw -15001969.632264 + Penalty 28701.742060 = -14973267.890205 nChanged 157 SP:Iteration 9Q (4604.687126 sec): 3 clusters Score: Raw -15002085.865121 + Penalty 28701.742060 = -14973384.123061 nChanged 104 SP:Iteration 10Q (4604.877816 sec): 3 clusters Score: Raw -15002169.646024 + Penalty 28701.742060 = -14973467.903964 nChanged 76 SP:Iteration 11Q (4605.083359 sec): 3 clusters Score: Raw -15002228.715596 + Penalty 28701.742060 = -14973526.973536 nChanged 56 SP:Iteration 12Q (4605.276712 sec): 3 clusters Score: Raw -15002273.355145 + Penalty 28701.742060 = -14973571.613086 nChanged 39 SP:Iteration 13Q (4605.465670 sec): 3 clusters Score: Raw -15002298.369994 + Penalty 28701.742060 = -14973596.627934 nChanged 32 SP:Iteration 14Q (4605.667512 sec): 3 clusters Score: Raw -15002313.573222 + Penalty 28701.742060 = -14973611.831163 nChanged 18 SP:Iteration 15Q (4605.882140 sec): 3 clusters Score: Raw -15002321.346663 + Penalty 28701.742060 = -14973619.604603 nChanged 10 SP:Iteration 16Q (4606.077492 sec): 3 clusters Score: Raw -15002325.510742 + Penalty 28701.742060 = -14973623.768682 nChanged 5 SP:Iteration 17Q (4606.287618 sec): 3 clusters Score: Raw -15002328.254592 + Penalty 28701.742060 = -14973626.512532 nChanged 2 SP:Iteration 18Q (4606.491261 sec): 3 clusters Score: Raw -15002328.934476 + Penalty 28701.742060 = -14973627.192416 nChanged 2 SP:Iteration 19Q (4606.684351 sec): 3 clusters Score: Raw -15002329.554306 + Penalty 28701.742060 = -14973627.812246 nChanged 1 SP:Iteration 20F (4606.942969 sec): 3 clusters Score: Raw -15002329.673201 + Penalty 28701.742060 = -14973627.931141 nChanged 1 SP:Iteration 21Q (4607.143359 sec): 3 clusters Score: Raw -15002330.631665 + Penalty 28701.742060 = -14973628.889606 nChanged 4 SP:Iteration 22Q (4607.335386 sec): 3 clusters Score: Raw -15002334.348356 + Penalty 28701.742060 = -14973632.606296 nChanged 5 SP:Iteration 23Q (4607.522267 sec): 3 clusters Score: Raw -15002338.312970 + Penalty 28701.742060 = -14973636.570910 nChanged 3 SP:Iteration 24Q (4607.710106 sec): 3 clusters Score: Raw -15002339.908135 + Penalty 28701.742060 = -14973638.166075 nChanged 1 SP:Iteration 25Q (4607.901997 sec): 3 clusters Score: Raw -15002340.444253 + Penalty 28701.742060 = -14973638.702193 nChanged 1 SP:Iteration 26Q (4608.105219 sec): 3 clusters Score: Raw -15002340.900675 + Penalty 28701.742060 = -14973639.158615 nChanged 1 SP:Iteration 27Q (4608.304784 sec): 3 clusters Score: Raw -15002341.533396 + Penalty 28701.742060 = -14973639.791336 nChanged 3 SP:Iteration 28Q (4608.514158 sec): 3 clusters Score: Raw -15002344.004680 + Penalty 28701.742060 = -14973642.262620 nChanged 9 SP:Iteration 29Q (4608.706474 sec): 3 clusters Score: Raw -15002351.157681 + Penalty 28701.742060 = -14973649.415621 nChanged 9 SP:Iteration 30Q (4608.912027 sec): 3 clusters Score: Raw -15002363.676881 + Penalty 28701.742060 = -14973661.934821 nChanged 16 SP:Iteration 31Q (4609.103542 sec): 3 clusters Score: Raw -15002382.858951 + Penalty 28701.742060 = -14973681.116891 nChanged 12 SP:Iteration 32Q (4609.311412 sec): 3 clusters Score: Raw -15002391.751876 + Penalty 28701.742060 = -14973690.009817 nChanged 9 SP:Iteration 33Q (4609.525275 sec): 3 clusters Score: Raw -15002399.975881 + Penalty 28701.742060 = -14973698.233821 nChanged 16 SP:Iteration 34Q (4609.706878 sec): 3 clusters Score: Raw -15002418.178033 + Penalty 28701.742060 = -14973716.435973 nChanged 15 SP:Iteration 35Q (4609.887616 sec): 3 clusters Score: Raw -15002443.407836 + Penalty 28701.742060 = -14973741.665776 nChanged 12 SP:Iteration 36Q (4610.060628 sec): 3 clusters Score: Raw -15002466.384637 + Penalty 28701.742060 = -14973764.642578 nChanged 11 SP:Iteration 37Q (4610.275061 sec): 3 clusters Score: Raw -15002497.258556 + Penalty 28701.742060 = -14973795.516496 nChanged 16 SP:Iteration 38Q (4610.484880 sec): 3 clusters Score: Raw -15002520.063120 + Penalty 28701.742060 = -14973818.321061 nChanged 18 SP:Iteration 39Q (4610.673862 sec): 3 clusters Score: Raw -15002546.086510 + Penalty 28701.742060 = -14973844.344451 nChanged 18 SP:Iteration 40F (4610.945831 sec): 3 clusters Score: Raw -15002586.390532 + Penalty 28701.742060 = -14973884.648472 nChanged 16 SP:Iteration 41Q (4611.149151 sec): 3 clusters Score: Raw -15002635.957732 + Penalty 28701.742060 = -14973934.215672 nChanged 20 SP:Iteration 42Q (4611.351033 sec): 3 clusters Score: Raw -15002683.103456 + Penalty 28701.742060 = -14973981.361396 nChanged 25 SP:Iteration 43Q (4611.550118 sec): 3 clusters Score: Raw -15002726.088148 + Penalty 28701.742060 = -14974024.346088 nChanged 16 SP:Iteration 44Q (4611.756554 sec): 3 clusters Score: Raw -15002771.884290 + Penalty 28701.742060 = -14974070.142231 nChanged 17 SP:Iteration 45Q (4611.943891 sec): 3 clusters Score: Raw -15002837.773854 + Penalty 28701.742060 = -14974136.031794 nChanged 29 SP:Iteration 46Q (4612.117772 sec): 3 clusters Score: Raw -15002860.342412 + Penalty 28701.742060 = -14974158.600352 nChanged 26 SP:Iteration 47Q (4612.298708 sec): 3 clusters Score: Raw -15002875.654713 + Penalty 28701.742060 = -14974173.912653 nChanged 14 SP:Iteration 48Q (4612.472982 sec): 3 clusters Score: Raw -15002883.134106 + Penalty 28701.742060 = -14974181.392046 nChanged 13 SP:Iteration 49Q (4612.638953 sec): 3 clusters Score: Raw -15002888.494849 + Penalty 28701.742060 = -14974186.752789 nChanged 6 SP:Iteration 50Q (4612.812464 sec): 3 clusters Score: Raw -15002891.714823 + Penalty 28701.742060 = -14974189.972763 nChanged 6 SP:Iteration 51Q (4612.978390 sec): 3 clusters Score: Raw -15002894.629731 + Penalty 28701.742060 = -14974192.887671 nChanged 4 SP:Iteration 52Q (4613.146892 sec): 3 clusters Score: Raw -15002897.115946 + Penalty 28701.742060 = -14974195.373886 nChanged 3 SP:Iteration 53Q (4613.318079 sec): 3 clusters Score: Raw -15002898.101196 + Penalty 28701.742060 = -14974196.359136 nChanged 2 SP:Iteration 54Q (4613.495741 sec): 3 clusters Score: Raw -15002898.800183 + Penalty 28701.742060 = -14974197.058124 nChanged 1 SP:Iteration 55Q (4613.686887 sec): 3 clusters Score: Raw -15002899.221557 + Penalty 28701.742060 = -14974197.479497 nChanged 1 SP:Iteration 56Q (4613.874489 sec): 3 clusters Score: Raw -15002899.529616 + Penalty 28701.742060 = -14974197.787556 nChanged 2 SP:Iteration 57Q (4614.061495 sec): 3 clusters Score: Raw -15002900.427588 + Penalty 28701.742060 = -14974198.685528 nChanged 0 SP:Iteration 58F (4614.282633 sec): 3 clusters Score: Raw -15002900.427588 + Penalty 28701.742060 = -14974198.685528 nChanged 0 Score: Raw -98539921.129395 + Penalty 50805.224781 = -98489115.904615 Splitting cluster 2 changes total score from -98440373.887030 to -98489115.904615 So it's getting split into cluster 3. Iteration 2619Q (4617.359239 sec): 4 clusters Score: Raw -98574841.326318 + Penalty 50805.224781 = -98524036.101538 nChanged 4543 Iteration 2620F (4619.269875 sec): 4 clusters Score: Raw -98860220.986093 + Penalty 50805.224781 = -98809415.761313 nChanged 5938 Iteration 2621Q (4620.507128 sec): 4 clusters Score: Raw -99426146.079585 + Penalty 50805.224781 = -99375340.854805 nChanged 3910 Iteration 2622Q (4621.665177 sec): 4 clusters Score: Raw -99593952.657246 + Penalty 50805.224781 = -99543147.432466 nChanged 2592 Iteration 2623Q (4622.815994 sec): 4 clusters Score: Raw -99708540.261697 + Penalty 50805.224781 = -99657735.036916 nChanged 1972 Iteration 2624Q (4623.945678 sec): 4 clusters Score: Raw -99858067.730373 + Penalty 50805.224781 = -99807262.505592 nChanged 1669 Unmasked E-step: Deleting class 3 (7826 points): covariance matrix is singular Iteration 2625Q (4624.986828 sec): 3 clusters Score: Raw -99863537.453043 + Penalty 33870.149854 = -99829667.303189 nChanged 1233 Iteration 2626Q (4626.120897 sec): 3 clusters Score: Raw -98448581.610831 + Penalty 33870.149854 = -98414711.460977 nChanged 8690 Iteration 2627F (4627.496683 sec): 3 clusters Score: Raw -98471921.479647 + Penalty 33870.149854 = -98438051.329793 nChanged 1817 Iteration 2628Q (4628.523374 sec): 3 clusters Score: Raw -98473844.390326 + Penalty 33870.149854 = -98439974.240472 nChanged 608 Iteration 2629Q (4629.551936 sec): 3 clusters Score: Raw -98473961.809819 + Penalty 33870.149854 = -98440091.659965 nChanged 187 Iteration 2630Q (4630.566285 sec): 3 clusters Score: Raw -98473986.368660 + Penalty 33870.149854 = -98440116.218807 nChanged 89 Iteration 2631Q (4631.616976 sec): 3 clusters Score: Raw -98473993.030360 + Penalty 33870.149854 = -98440122.880507 nChanged 63 Iteration 2632Q (4632.750536 sec): 3 clusters Score: Raw -98473998.962459 + Penalty 33870.149854 = -98440128.812606 nChanged 42 Iteration 2633Q (4633.902065 sec): 3 clusters Score: Raw -98474000.546904 + Penalty 33870.149854 = -98440130.397050 nChanged 17 Iteration 2634Q (4634.941029 sec): 3 clusters Score: Raw -98474001.138495 + Penalty 33870.149854 = -98440130.988641 nChanged 14 Iteration 2635Q (4636.068810 sec): 3 clusters Score: Raw -98474001.705075 + Penalty 33870.149854 = -98440131.555221 nChanged 14 Iteration 2636Q (4637.041548 sec): 3 clusters Score: Raw -98474002.377064 + Penalty 33870.149854 = -98440132.227210 nChanged 10 Iteration 2637Q (4638.032219 sec): 3 clusters Score: Raw -98474002.737797 + Penalty 33870.149854 = -98440132.587943 nChanged 5 Iteration 2638Q (4639.013357 sec): 3 clusters Score: Raw -98474002.929234 + Penalty 33870.149854 = -98440132.779380 nChanged 5 Iteration 2639Q (4639.995859 sec): 3 clusters Score: Raw -98474003.155183 + Penalty 33870.149854 = -98440133.005330 nChanged 4 Iteration 2640F (4641.268554 sec): 3 clusters Score: Raw -98474163.050847 + Penalty 33870.149854 = -98440292.900993 nChanged 11 Iteration 2641Q (4642.268052 sec): 3 clusters Score: Raw -98474201.034951 + Penalty 33870.149854 = -98440330.885097 nChanged 81 Iteration 2642Q (4643.265783 sec): 3 clusters Score: Raw -98474221.836122 + Penalty 33870.149854 = -98440351.686268 nChanged 96 Iteration 2643Q (4644.409956 sec): 3 clusters Score: Raw -98474232.787249 + Penalty 33870.149854 = -98440362.637396 nChanged 62 Iteration 2644Q (4645.646694 sec): 3 clusters Score: Raw -98474242.537353 + Penalty 33870.149854 = -98440372.387499 nChanged 45 Iteration 2645Q (4646.724723 sec): 3 clusters Score: Raw -98474253.821951 + Penalty 33870.149854 = -98440383.672097 nChanged 69 Iteration 2646Q (4647.884592 sec): 3 clusters Score: Raw -98474260.996125 + Penalty 33870.149854 = -98440390.846271 nChanged 63 Iteration 2647Q (4649.061767 sec): 3 clusters Score: Raw -98474265.817673 + Penalty 33870.149854 = -98440395.667820 nChanged 42 Iteration 2648Q (4650.298193 sec): 3 clusters Score: Raw -98474270.506887 + Penalty 33870.149854 = -98440400.357033 nChanged 38 Iteration 2649Q (4651.478254 sec): 3 clusters Score: Raw -98474277.219071 + Penalty 33870.149854 = -98440407.069217 nChanged 50 Iteration 2650Q (4652.664735 sec): 3 clusters Score: Raw -98474279.972224 + Penalty 33870.149854 = -98440409.822371 nChanged 24 Iteration 2651Q (4653.770051 sec): 3 clusters Score: Raw -98474280.954738 + Penalty 33870.149854 = -98440410.804884 nChanged 12 Iteration 2652Q (4654.992372 sec): 3 clusters Score: Raw -98474281.563934 + Penalty 33870.149854 = -98440411.414080 nChanged 9 Iteration 2653Q (4656.138319 sec): 3 clusters Score: Raw -98474281.953437 + Penalty 33870.149854 = -98440411.803583 nChanged 10 Iteration 2654Q (4657.176742 sec): 3 clusters Score: Raw -98474282.240086 + Penalty 33870.149854 = -98440412.090233 nChanged 6 Iteration 2655Q (4658.267819 sec): 3 clusters Score: Raw -98474282.418100 + Penalty 33870.149854 = -98440412.268246 nChanged 3 Iteration 2656Q (4659.355357 sec): 3 clusters Score: Raw -98474282.524802 + Penalty 33870.149854 = -98440412.374948 nChanged 4 Iteration 2657Q (4660.582607 sec): 3 clusters Score: Raw -98474282.634875 + Penalty 33870.149854 = -98440412.485021 nChanged 3 Iteration 2658Q (4661.785135 sec): 3 clusters Score: Raw -98474282.745856 + Penalty 33870.149854 = -98440412.596002 nChanged 4 Writing temp clu file Because OldScore, -98440412.485021, is greater than current (better) Score,-98440412.596002 Compute initial score before splitting: Score: Raw -98474282.745856 + Penalty 33870.149854 = -98440412.596002 Trying to split cluster 1 (220970 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4662.787098 sec): 2 clusters Score: Raw -83747581.196519 + Penalty 16618.958894 = -83730962.237625 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4663.930316 sec): 3 clusters Score: Raw -83613341.669942 + Penalty 33237.917789 = -83580103.752153 nChanged 101446 SP:Iteration 1F (4665.123569 sec): 3 clusters Score: Raw -83735215.137421 + Penalty 33237.917789 = -83701977.219632 nChanged 37481 SP:Iteration 2F (4666.302938 sec): 3 clusters Score: Raw -83830212.916392 + Penalty 33237.917789 = -83796974.998604 nChanged 42346 SP:Iteration 3F (4667.449761 sec): 3 clusters Score: Raw -83936768.878677 + Penalty 33237.917789 = -83903530.960889 nChanged 26070 SP:Iteration 4F (4668.540841 sec): 3 clusters Score: Raw -84067259.906317 + Penalty 33237.917789 = -84034021.988528 nChanged 8068 SP:Iteration 5Q (4669.436663 sec): 3 clusters Score: Raw -84330085.902634 + Penalty 33237.917789 = -84296847.984845 nChanged 444 Unmasked E-step: Deleting class 1 (7133 points): covariance matrix is singular SP:Iteration 6Q (4670.182483 sec): 3 clusters Score: Raw -84330541.283438 + Penalty 33237.917789 = -84297303.365649 nChanged 0 SP:Iteration 7F (4670.870504 sec): 2 clusters Score: Raw -83630680.216432 + Penalty 16618.958894 = -83614061.257537 nChanged 7133 SP:Iteration 8F (4671.566484 sec): 2 clusters Score: Raw -83747581.196519 + Penalty 16618.958894 = -83730962.237625 nChanged 0 Trying to split cluster 2 (41122 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4671.765441 sec): 2 clusters Score: Raw -14905055.360695 + Penalty 14348.115174 = -14890707.245520 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4672.011697 sec): 3 clusters Score: Raw -14885804.233937 + Penalty 28696.230349 = -14857108.003589 nChanged 17120 SP:Iteration 1F (4672.238211 sec): 3 clusters Score: Raw -14906504.101012 + Penalty 28696.230349 = -14877807.870664 nChanged 6316 SP:Iteration 2F (4672.476420 sec): 3 clusters Score: Raw -14925016.381146 + Penalty 28696.230349 = -14896320.150798 nChanged 7457 SP:Iteration 3F (4672.707434 sec): 3 clusters Score: Raw -14950591.237859 + Penalty 28696.230349 = -14921895.007511 nChanged 5269 SP:Iteration 4F (4672.928836 sec): 3 clusters Score: Raw -14966129.388152 + Penalty 28696.230349 = -14937433.157803 nChanged 1842 SP:Iteration 5Q (4673.112240 sec): 3 clusters Score: Raw -14973207.995009 + Penalty 28696.230349 = -14944511.764660 nChanged 538 SP:Iteration 6Q (4673.296615 sec): 3 clusters Score: Raw -14974624.247740 + Penalty 28696.230349 = -14945928.017391 nChanged 227 SP:Iteration 7Q (4673.477928 sec): 3 clusters Score: Raw -14975700.842112 + Penalty 28696.230349 = -14947004.611763 nChanged 145 SP:Iteration 8Q (4673.647793 sec): 3 clusters Score: Raw -14976518.414432 + Penalty 28696.230349 = -14947822.184084 nChanged 91 SP:Iteration 9Q (4673.813938 sec): 3 clusters Score: Raw -14976888.850563 + Penalty 28696.230349 = -14948192.620215 nChanged 47 SP:Iteration 10Q (4673.995137 sec): 3 clusters Score: Raw -14977053.190305 + Penalty 28696.230349 = -14948356.959957 nChanged 43 SP:Iteration 11Q (4674.164169 sec): 3 clusters Score: Raw -14977093.883542 + Penalty 28696.230349 = -14948397.653193 nChanged 28 SP:Iteration 12Q (4674.361257 sec): 3 clusters Score: Raw -14977103.828282 + Penalty 28696.230349 = -14948407.597933 nChanged 7 SP:Iteration 13Q (4674.579945 sec): 3 clusters Score: Raw -14977106.545253 + Penalty 28696.230349 = -14948410.314904 nChanged 2 SP:Iteration 14Q (4674.783125 sec): 3 clusters Score: Raw -14977106.946649 + Penalty 28696.230349 = -14948410.716301 nChanged 0 SP:Iteration 15F (4675.047438 sec): 3 clusters Score: Raw -14977143.125746 + Penalty 28696.230349 = -14948446.895397 nChanged 4 SP:Iteration 16Q (4675.258319 sec): 3 clusters Score: Raw -14977191.708526 + Penalty 28696.230349 = -14948495.478177 nChanged 18 SP:Iteration 17Q (4675.466613 sec): 3 clusters Score: Raw -14977243.946124 + Penalty 28696.230349 = -14948547.715775 nChanged 20 SP:Iteration 18Q (4675.670769 sec): 3 clusters Score: Raw -14977276.176053 + Penalty 28696.230349 = -14948579.945705 nChanged 18 SP:Iteration 19Q (4675.864669 sec): 3 clusters Score: Raw -14977287.364584 + Penalty 28696.230349 = -14948591.134235 nChanged 10 SP:Iteration 20F (4676.115673 sec): 3 clusters Score: Raw -14977290.482739 + Penalty 28696.230349 = -14948594.252390 nChanged 3 SP:Iteration 21Q (4676.308903 sec): 3 clusters Score: Raw -14977292.436295 + Penalty 28696.230349 = -14948596.205946 nChanged 3 SP:Iteration 22Q (4676.536419 sec): 3 clusters Score: Raw -14977292.876761 + Penalty 28696.230349 = -14948596.646412 nChanged 1 SP:Iteration 23Q (4676.729266 sec): 3 clusters Score: Raw -14977293.108864 + Penalty 28696.230349 = -14948596.878515 nChanged 0 SP:Iteration 24F (4676.959560 sec): 3 clusters Score: Raw -14977293.108864 + Penalty 28696.230349 = -14948596.878515 nChanged 0 Score: Raw -98546520.594517 + Penalty 50805.224781 = -98495715.369736 Splitting cluster 2 changes total score from -98440412.596002 to -98495715.369736 So it's getting split into cluster 3. Iteration 2659Q (4680.209546 sec): 4 clusters Score: Raw -98548349.427368 + Penalty 50805.224781 = -98497544.202588 nChanged 1200 Iteration 2660F (4682.206224 sec): 4 clusters Score: Raw -98571643.347226 + Penalty 50805.224781 = -98520838.122446 nChanged 4004 Iteration 2661Q (4683.509192 sec): 4 clusters Score: Raw -98606923.796909 + Penalty 50805.224781 = -98556118.572128 nChanged 3775 Iteration 2662Q (4684.697136 sec): 4 clusters Score: Raw -98621260.645637 + Penalty 50805.224781 = -98570455.420857 nChanged 1976 Iteration 2663Q (4685.894899 sec): 4 clusters Score: Raw -98628445.212451 + Penalty 50805.224781 = -98577639.987670 nChanged 1247 Iteration 2664Q (4687.173858 sec): 4 clusters Score: Raw -98633233.861786 + Penalty 50805.224781 = -98582428.637005 nChanged 944 Iteration 2665Q (4688.316831 sec): 4 clusters Score: Raw -98637742.639845 + Penalty 50805.224781 = -98586937.415065 nChanged 1008 Iteration 2666Q (4689.437285 sec): 4 clusters Score: Raw -98642245.883776 + Penalty 50805.224781 = -98591440.658995 nChanged 1324 Iteration 2667Q (4690.592828 sec): 4 clusters Score: Raw -98650487.626101 + Penalty 50805.224781 = -98599682.401321 nChanged 2103 Iteration 2668Q (4691.797423 sec): 4 clusters Score: Raw -98673111.512864 + Penalty 50805.224781 = -98622306.288084 nChanged 2776 Iteration 2669Q (4693.000212 sec): 4 clusters Score: Raw -98721297.821846 + Penalty 50805.224781 = -98670492.597066 nChanged 2079 Iteration 2670Q (4694.162297 sec): 4 clusters Score: Raw -98763025.609214 + Penalty 50805.224781 = -98712220.384434 nChanged 1170 Iteration 2671Q (4695.372026 sec): 4 clusters Score: Raw -98802831.625247 + Penalty 50805.224781 = -98752026.400466 nChanged 946 Unmasked E-step: Deleting class 2 (3616 points): covariance matrix is singular Iteration 2672Q (4696.558494 sec): 3 clusters Score: Raw -98804101.620502 + Penalty 33870.149854 = -98770231.470649 nChanged 916 Iteration 2673Q (4697.637725 sec): 3 clusters Score: Raw -98459443.471749 + Penalty 33870.149854 = -98425573.321895 nChanged 4201 Iteration 2674F (4698.976220 sec): 3 clusters Score: Raw -98471667.431976 + Penalty 33870.149854 = -98437797.282123 nChanged 1252 Iteration 2675Q (4700.076608 sec): 3 clusters Score: Raw -98473618.266885 + Penalty 33870.149854 = -98439748.117031 nChanged 720 Iteration 2676Q (4701.174021 sec): 3 clusters Score: Raw -98473744.628120 + Penalty 33870.149854 = -98439874.478267 nChanged 306 Iteration 2677Q (4702.215892 sec): 3 clusters Score: Raw -98473772.782048 + Penalty 33870.149854 = -98439902.632194 nChanged 175 Iteration 2678Q (4703.248516 sec): 3 clusters Score: Raw -98473783.626174 + Penalty 33870.149854 = -98439913.476321 nChanged 108 Iteration 2679Q (4704.326524 sec): 3 clusters Score: Raw -98473788.524605 + Penalty 33870.149854 = -98439918.374751 nChanged 55 Iteration 2680F (4705.666179 sec): 3 clusters Score: Raw -98474083.150858 + Penalty 33870.149854 = -98440213.001004 nChanged 51 Iteration 2681Q (4706.747738 sec): 3 clusters Score: Raw -98474157.898751 + Penalty 33870.149854 = -98440287.748897 nChanged 157 Iteration 2682Q (4707.816878 sec): 3 clusters Score: Raw -98474176.700487 + Penalty 33870.149854 = -98440306.550633 nChanged 124 Iteration 2683Q (4708.852942 sec): 3 clusters Score: Raw -98474187.807931 + Penalty 33870.149854 = -98440317.658078 nChanged 104 Iteration 2684Q (4709.898568 sec): 3 clusters Score: Raw -98474196.588096 + Penalty 33870.149854 = -98440326.438243 nChanged 83 Iteration 2685Q (4711.003468 sec): 3 clusters Score: Raw -98474203.040244 + Penalty 33870.149854 = -98440332.890391 nChanged 63 Iteration 2686Q (4712.068533 sec): 3 clusters Score: Raw -98474208.898687 + Penalty 33870.149854 = -98440338.748833 nChanged 43 Iteration 2687Q (4713.148203 sec): 3 clusters Score: Raw -98474213.982096 + Penalty 33870.149854 = -98440343.832242 nChanged 35 Iteration 2688Q (4714.183483 sec): 3 clusters Score: Raw -98474217.400403 + Penalty 33870.149854 = -98440347.250550 nChanged 32 Iteration 2689Q (4715.240661 sec): 3 clusters Score: Raw -98474220.107017 + Penalty 33870.149854 = -98440349.957163 nChanged 27 Iteration 2690Q (4716.443562 sec): 3 clusters Score: Raw -98474222.405959 + Penalty 33870.149854 = -98440352.256105 nChanged 30 Iteration 2691Q (4717.648718 sec): 3 clusters Score: Raw -98474224.353072 + Penalty 33870.149854 = -98440354.203218 nChanged 25 Iteration 2692Q (4718.849013 sec): 3 clusters Score: Raw -98474225.433149 + Penalty 33870.149854 = -98440355.283296 nChanged 21 Iteration 2693Q (4720.059172 sec): 3 clusters Score: Raw -98474226.205775 + Penalty 33870.149854 = -98440356.055921 nChanged 10 Iteration 2694Q (4721.236181 sec): 3 clusters Score: Raw -98474226.527098 + Penalty 33870.149854 = -98440356.377244 nChanged 5 Iteration 2695Q (4722.320648 sec): 3 clusters Score: Raw -98474226.767906 + Penalty 33870.149854 = -98440356.618052 nChanged 3 Iteration 2696Q (4723.403041 sec): 3 clusters Score: Raw -98474226.864338 + Penalty 33870.149854 = -98440356.714484 nChanged 1 Iteration 2697Q (4724.505483 sec): 3 clusters Score: Raw -98474226.905317 + Penalty 33870.149854 = -98440356.755463 nChanged 2 Iteration 2698Q (4725.570436 sec): 3 clusters Score: Raw -98474226.978991 + Penalty 33870.149854 = -98440356.829137 nChanged 6 Writing temp clu file Because OldScore, -98440356.755463, is greater than current (better) Score,-98440356.829137 Compute initial score before splitting: Score: Raw -98474226.978991 + Penalty 33870.149854 = -98440356.829137 Trying to split cluster 1 (220774 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4726.436484 sec): 2 clusters Score: Raw -83674408.013823 + Penalty 16617.760472 = -83657790.253351 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4727.502268 sec): 3 clusters Score: Raw -83540781.408248 + Penalty 33235.520943 = -83507545.887305 nChanged 100633 SP:Iteration 1F (4728.606557 sec): 3 clusters Score: Raw -83622436.210847 + Penalty 33235.520943 = -83589200.689904 nChanged 22353 SP:Iteration 2F (4729.822450 sec): 3 clusters Score: Raw -83677578.359200 + Penalty 33235.520943 = -83644342.838256 nChanged 35856 SP:Iteration 3F (4731.007133 sec): 3 clusters Score: Raw -83783919.489925 + Penalty 33235.520943 = -83750683.968981 nChanged 38821 SP:Iteration 4F (4732.148001 sec): 3 clusters Score: Raw -83898201.535698 + Penalty 33235.520943 = -83864966.014754 nChanged 20404 SP:Iteration 5F (4733.231610 sec): 3 clusters Score: Raw -84047486.443312 + Penalty 33235.520943 = -84014250.922369 nChanged 4747 SP:Iteration 6Q (4733.976980 sec): 3 clusters Score: Raw -84389532.035798 + Penalty 33235.520943 = -84356296.514855 nChanged 72 Unmasked E-step: Deleting class 1 (7155 points): covariance matrix is singular SP:Iteration 7Q (4734.630647 sec): 3 clusters Score: Raw -84389604.805140 + Penalty 33235.520943 = -84356369.284197 nChanged 0 SP:Iteration 8F (4735.267758 sec): 2 clusters Score: Raw -83556999.681697 + Penalty 16617.760472 = -83540381.921225 nChanged 7155 SP:Iteration 9F (4735.921248 sec): 2 clusters Score: Raw -83674408.013823 + Penalty 16617.760472 = -83657790.253351 nChanged 0 Trying to split cluster 3 (41315 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4736.105659 sec): 2 clusters Score: Raw -14978504.482456 + Penalty 14354.438718 = -14964150.043738 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4736.332319 sec): 3 clusters Score: Raw -14958989.523347 + Penalty 28708.877436 = -14930280.645911 nChanged 17082 SP:Iteration 1F (4736.550118 sec): 3 clusters Score: Raw -14985031.765473 + Penalty 28708.877436 = -14956322.888038 nChanged 7978 SP:Iteration 2F (4736.791492 sec): 3 clusters Score: Raw -15007124.329593 + Penalty 28708.877436 = -14978415.452157 nChanged 6479 SP:Iteration 3F (4737.034061 sec): 3 clusters Score: Raw -15027608.722904 + Penalty 28708.877436 = -14998899.845468 nChanged 3451 SP:Iteration 4F (4737.272519 sec): 3 clusters Score: Raw -15035778.437456 + Penalty 28708.877436 = -15007069.560020 nChanged 1385 SP:Iteration 5Q (4737.475079 sec): 3 clusters Score: Raw -15038505.522774 + Penalty 28708.877436 = -15009796.645339 nChanged 633 SP:Iteration 6Q (4737.675530 sec): 3 clusters Score: Raw -15041543.713331 + Penalty 28708.877436 = -15012834.835895 nChanged 463 SP:Iteration 7Q (4737.853842 sec): 3 clusters Score: Raw -15042370.878099 + Penalty 28708.877436 = -15013662.000663 nChanged 314 SP:Iteration 8Q (4738.046192 sec): 3 clusters Score: Raw -15042651.512530 + Penalty 28708.877436 = -15013942.635094 nChanged 192 SP:Iteration 9Q (4738.220863 sec): 3 clusters Score: Raw -15042816.874233 + Penalty 28708.877436 = -15014107.996797 nChanged 139 SP:Iteration 10Q (4738.394472 sec): 3 clusters Score: Raw -15042928.924594 + Penalty 28708.877436 = -15014220.047159 nChanged 100 SP:Iteration 11Q (4738.579930 sec): 3 clusters Score: Raw -15043004.470323 + Penalty 28708.877436 = -15014295.592887 nChanged 64 SP:Iteration 12Q (4738.760166 sec): 3 clusters Score: Raw -15043042.417524 + Penalty 28708.877436 = -15014333.540088 nChanged 50 SP:Iteration 13Q (4738.956450 sec): 3 clusters Score: Raw -15043066.806114 + Penalty 28708.877436 = -15014357.928679 nChanged 38 SP:Iteration 14Q (4739.115941 sec): 3 clusters Score: Raw -15043087.431063 + Penalty 28708.877436 = -15014378.553627 nChanged 27 SP:Iteration 15Q (4739.285907 sec): 3 clusters Score: Raw -15043102.650187 + Penalty 28708.877436 = -15014393.772752 nChanged 20 SP:Iteration 16Q (4739.476776 sec): 3 clusters Score: Raw -15043113.003818 + Penalty 28708.877436 = -15014404.126383 nChanged 17 SP:Iteration 17Q (4739.642018 sec): 3 clusters Score: Raw -15043121.094608 + Penalty 28708.877436 = -15014412.217172 nChanged 14 SP:Iteration 18Q (4739.822162 sec): 3 clusters Score: Raw -15043127.634933 + Penalty 28708.877436 = -15014418.757498 nChanged 10 SP:Iteration 19Q (4739.990950 sec): 3 clusters Score: Raw -15043140.686159 + Penalty 28708.877436 = -15014431.808723 nChanged 10 SP:Iteration 20F (4740.224329 sec): 3 clusters Score: Raw -15043155.075038 + Penalty 28708.877436 = -15014446.197603 nChanged 19 SP:Iteration 21Q (4740.391776 sec): 3 clusters Score: Raw -15043171.388483 + Penalty 28708.877436 = -15014462.511047 nChanged 16 SP:Iteration 22Q (4740.594822 sec): 3 clusters Score: Raw -15043184.040224 + Penalty 28708.877436 = -15014475.162788 nChanged 15 SP:Iteration 23Q (4740.798049 sec): 3 clusters Score: Raw -15043200.073477 + Penalty 28708.877436 = -15014491.196041 nChanged 22 SP:Iteration 24Q (4740.974397 sec): 3 clusters Score: Raw -15043233.788464 + Penalty 28708.877436 = -15014524.911028 nChanged 19 SP:Iteration 25Q (4741.161062 sec): 3 clusters Score: Raw -15043277.460194 + Penalty 28708.877436 = -15014568.582758 nChanged 16 SP:Iteration 26Q (4741.360608 sec): 3 clusters Score: Raw -15043314.988454 + Penalty 28708.877436 = -15014606.111019 nChanged 19 SP:Iteration 27Q (4741.531383 sec): 3 clusters Score: Raw -15043352.700048 + Penalty 28708.877436 = -15014643.822612 nChanged 23 SP:Iteration 28Q (4741.728251 sec): 3 clusters Score: Raw -15043405.350994 + Penalty 28708.877436 = -15014696.473559 nChanged 22 SP:Iteration 29Q (4741.915266 sec): 3 clusters Score: Raw -15043469.621236 + Penalty 28708.877436 = -15014760.743800 nChanged 28 SP:Iteration 30Q (4742.080369 sec): 3 clusters Score: Raw -15043533.449071 + Penalty 28708.877436 = -15014824.571636 nChanged 27 SP:Iteration 31Q (4742.246375 sec): 3 clusters Score: Raw -15043601.896160 + Penalty 28708.877436 = -15014893.018724 nChanged 25 SP:Iteration 32Q (4742.417402 sec): 3 clusters Score: Raw -15043682.643714 + Penalty 28708.877436 = -15014973.766278 nChanged 23 SP:Iteration 33Q (4742.582167 sec): 3 clusters Score: Raw -15043703.364100 + Penalty 28708.877436 = -15014994.486664 nChanged 18 SP:Iteration 34Q (4742.756918 sec): 3 clusters Score: Raw -15043712.479532 + Penalty 28708.877436 = -15015003.602096 nChanged 7 SP:Iteration 35Q (4742.937666 sec): 3 clusters Score: Raw -15043715.960682 + Penalty 28708.877436 = -15015007.083246 nChanged 5 SP:Iteration 36Q (4743.112736 sec): 3 clusters Score: Raw -15043718.291913 + Penalty 28708.877436 = -15015009.414477 nChanged 4 SP:Iteration 37Q (4743.287065 sec): 3 clusters Score: Raw -15043720.893545 + Penalty 28708.877436 = -15015012.016109 nChanged 4 SP:Iteration 38Q (4743.473214 sec): 3 clusters Score: Raw -15043724.110915 + Penalty 28708.877436 = -15015015.233480 nChanged 2 SP:Iteration 39Q (4743.664101 sec): 3 clusters Score: Raw -15043725.436174 + Penalty 28708.877436 = -15015016.558738 nChanged 2 SP:Iteration 40F (4743.912449 sec): 3 clusters Score: Raw -15043726.161348 + Penalty 28708.877436 = -15015017.283913 nChanged 3 SP:Iteration 41Q (4744.114157 sec): 3 clusters Score: Raw -15043727.100704 + Penalty 28708.877436 = -15015018.223269 nChanged 2 SP:Iteration 42Q (4744.308162 sec): 3 clusters Score: Raw -15043727.804819 + Penalty 28708.877436 = -15015018.927383 nChanged 1 SP:Iteration 43Q (4744.509803 sec): 3 clusters Score: Raw -15043728.123458 + Penalty 28708.877436 = -15015019.246023 nChanged 0 SP:Iteration 44F (4744.756651 sec): 3 clusters Score: Raw -15043728.123458 + Penalty 28708.877436 = -15015019.246023 nChanged 0 Score: Raw -98539450.775167 + Penalty 50805.224781 = -98488645.550386 Splitting cluster 3 changes total score from -98440356.829137 to -98488645.550386 So it's getting split into cluster 2. Iteration 2699Q (4747.986497 sec): 4 clusters Score: Raw -98574593.251190 + Penalty 50805.224781 = -98523788.026409 nChanged 4526 Iteration 2700F (4749.942891 sec): 4 clusters Score: Raw -98847559.730106 + Penalty 50805.224781 = -98796754.505326 nChanged 5916 Iteration 2701Q (4751.272890 sec): 4 clusters Score: Raw -99401589.693592 + Penalty 50805.224781 = -99350784.468811 nChanged 3875 Iteration 2702Q (4752.455377 sec): 4 clusters Score: Raw -99557140.205546 + Penalty 50805.224781 = -99506334.980765 nChanged 2598 Iteration 2703Q (4753.708535 sec): 4 clusters Score: Raw -99672834.632995 + Penalty 50805.224781 = -99622029.408214 nChanged 1932 Iteration 2704Q (4754.893134 sec): 4 clusters Score: Raw -99809837.318034 + Penalty 50805.224781 = -99759032.093254 nChanged 1723 Unmasked E-step: Deleting class 2 (7612 points): covariance matrix is singular Iteration 2705Q (4756.093080 sec): 3 clusters Score: Raw -99811651.580963 + Penalty 33870.149854 = -99777781.431109 nChanged 1307 Iteration 2706Q (4757.271362 sec): 3 clusters Score: Raw -98449341.196279 + Penalty 33870.149854 = -98415471.046426 nChanged 8463 Iteration 2707F (4758.575627 sec): 3 clusters Score: Raw -98471814.405307 + Penalty 33870.149854 = -98437944.255453 nChanged 1771 Iteration 2708Q (4759.619745 sec): 3 clusters Score: Raw -98473815.057267 + Penalty 33870.149854 = -98439944.907413 nChanged 624 Iteration 2709Q (4760.660962 sec): 3 clusters Score: Raw -98473929.173013 + Penalty 33870.149854 = -98440059.023160 nChanged 173 Iteration 2710Q (4761.692067 sec): 3 clusters Score: Raw -98473946.668988 + Penalty 33870.149854 = -98440076.519135 nChanged 76 Iteration 2711Q (4762.720172 sec): 3 clusters Score: Raw -98473953.694255 + Penalty 33870.149854 = -98440083.544401 nChanged 56 Iteration 2712Q (4763.855000 sec): 3 clusters Score: Raw -98473957.583875 + Penalty 33870.149854 = -98440087.434021 nChanged 43 Iteration 2713Q (4764.905189 sec): 3 clusters Score: Raw -98473959.321335 + Penalty 33870.149854 = -98440089.171481 nChanged 28 Iteration 2714Q (4765.941505 sec): 3 clusters Score: Raw -98473960.607462 + Penalty 33870.149854 = -98440090.457608 nChanged 12 Iteration 2715Q (4766.994871 sec): 3 clusters Score: Raw -98473961.012546 + Penalty 33870.149854 = -98440090.862693 nChanged 12 Iteration 2716Q (4768.040694 sec): 3 clusters Score: Raw -98473961.403513 + Penalty 33870.149854 = -98440091.253659 nChanged 5 Iteration 2717Q (4769.084117 sec): 3 clusters Score: Raw -98473961.557683 + Penalty 33870.149854 = -98440091.407829 nChanged 6 Iteration 2718Q (4770.100378 sec): 3 clusters Score: Raw -98473961.741627 + Penalty 33870.149854 = -98440091.591774 nChanged 1 Iteration 2719Q (4771.235487 sec): 3 clusters Score: Raw -98473961.761901 + Penalty 33870.149854 = -98440091.612047 nChanged 1 Iteration 2720F (4772.660435 sec): 3 clusters Score: Raw -98474148.501824 + Penalty 33870.149854 = -98440278.351971 nChanged 13 Iteration 2721Q (4773.794515 sec): 3 clusters Score: Raw -98474181.722537 + Penalty 33870.149854 = -98440311.572684 nChanged 98 Iteration 2722Q (4774.916188 sec): 3 clusters Score: Raw -98474202.687676 + Penalty 33870.149854 = -98440332.537822 nChanged 85 Iteration 2723Q (4776.061221 sec): 3 clusters Score: Raw -98474211.436510 + Penalty 33870.149854 = -98440341.286656 nChanged 65 Iteration 2724Q (4777.223217 sec): 3 clusters Score: Raw -98474219.038596 + Penalty 33870.149854 = -98440348.888743 nChanged 38 Iteration 2725Q (4778.401986 sec): 3 clusters Score: Raw -98474226.436912 + Penalty 33870.149854 = -98440356.287059 nChanged 49 Iteration 2726Q (4779.551086 sec): 3 clusters Score: Raw -98474235.931748 + Penalty 33870.149854 = -98440365.781894 nChanged 56 Iteration 2727Q (4780.725277 sec): 3 clusters Score: Raw -98474242.538865 + Penalty 33870.149854 = -98440372.389012 nChanged 46 Iteration 2728Q (4781.729818 sec): 3 clusters Score: Raw -98474246.333531 + Penalty 33870.149854 = -98440376.183677 nChanged 36 Iteration 2729Q (4782.874264 sec): 3 clusters Score: Raw -98474248.782736 + Penalty 33870.149854 = -98440378.632882 nChanged 37 Iteration 2730Q (4783.869198 sec): 3 clusters Score: Raw -98474251.081874 + Penalty 33870.149854 = -98440380.932020 nChanged 24 Iteration 2731Q (4785.029051 sec): 3 clusters Score: Raw -98474256.103652 + Penalty 33870.149854 = -98440385.953799 nChanged 34 Iteration 2732Q (4786.060695 sec): 3 clusters Score: Raw -98474257.599550 + Penalty 33870.149854 = -98440387.449696 nChanged 28 Iteration 2733Q (4787.211175 sec): 3 clusters Score: Raw -98474258.761303 + Penalty 33870.149854 = -98440388.611449 nChanged 13 Iteration 2734Q (4788.367227 sec): 3 clusters Score: Raw -98474259.305604 + Penalty 33870.149854 = -98440389.155750 nChanged 5 Iteration 2735Q (4789.588826 sec): 3 clusters Score: Raw -98474259.477525 + Penalty 33870.149854 = -98440389.327671 nChanged 6 Iteration 2736Q (4790.734978 sec): 3 clusters Score: Raw -98474259.707586 + Penalty 33870.149854 = -98440389.557733 nChanged 1 Iteration 2737Q (4791.878808 sec): 3 clusters Score: Raw -98474259.734767 + Penalty 33870.149854 = -98440389.584913 nChanged 0 Iteration 2738F (4793.197136 sec): 3 clusters Score: Raw -98474274.560172 + Penalty 33870.149854 = -98440404.410318 nChanged 2 Writing temp clu file Because OldScore, -98440389.584913, is greater than current (better) Score,-98440404.410318 Compute initial score before splitting: Score: Raw -98474274.560172 + Penalty 33870.149854 = -98440404.410318 Trying to split cluster 1 (220923 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4794.121485 sec): 2 clusters Score: Raw -83730046.370108 + Penalty 16618.671614 = -83713427.698494 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4795.295728 sec): 3 clusters Score: Raw -83595160.727451 + Penalty 33237.343229 = -83561923.384222 nChanged 101293 SP:Iteration 1F (4796.461493 sec): 3 clusters Score: Raw -83710150.340781 + Penalty 33237.343229 = -83676912.997552 nChanged 35766 SP:Iteration 2F (4797.611663 sec): 3 clusters Score: Raw -83802718.209651 + Penalty 33237.343229 = -83769480.866422 nChanged 43448 SP:Iteration 3F (4798.750355 sec): 3 clusters Score: Raw -83909487.100987 + Penalty 33237.343229 = -83876249.757758 nChanged 28544 SP:Iteration 4F (4799.910228 sec): 3 clusters Score: Raw -84037625.623777 + Penalty 33237.343229 = -84004388.280548 nChanged 9522 SP:Iteration 5Q (4800.782816 sec): 3 clusters Score: Raw -84279826.615774 + Penalty 33237.343229 = -84246589.272545 nChanged 684 Unmasked E-step: Deleting class 1 (7142 points): covariance matrix is singular SP:Iteration 6Q (4801.536707 sec): 3 clusters Score: Raw -84280532.366714 + Penalty 33237.343229 = -84247295.023485 nChanged 0 SP:Iteration 7F (4802.263210 sec): 2 clusters Score: Raw -83612982.779776 + Penalty 16618.671614 = -83596364.108162 nChanged 7142 SP:Iteration 8F (4802.988848 sec): 2 clusters Score: Raw -83730046.370108 + Penalty 16618.671614 = -83713427.698494 nChanged 0 Trying to split cluster 3 (41169 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4803.179996 sec): 2 clusters Score: Raw -14922665.805185 + Penalty 14349.657834 = -14908316.147351 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4803.438550 sec): 3 clusters Score: Raw -14902825.895361 + Penalty 28699.315668 = -14874126.579693 nChanged 17040 SP:Iteration 1F (4803.700283 sec): 3 clusters Score: Raw -14923867.166327 + Penalty 28699.315668 = -14895167.850659 nChanged 6523 SP:Iteration 2F (4803.957439 sec): 3 clusters Score: Raw -14939458.383867 + Penalty 28699.315668 = -14910759.068199 nChanged 6618 SP:Iteration 3F (4804.214879 sec): 3 clusters Score: Raw -14955662.556247 + Penalty 28699.315668 = -14926963.240579 nChanged 4731 SP:Iteration 4F (4804.459846 sec): 3 clusters Score: Raw -14968147.746080 + Penalty 28699.315668 = -14939448.430412 nChanged 2480 SP:Iteration 5F (4804.706956 sec): 3 clusters Score: Raw -14974512.596259 + Penalty 28699.315668 = -14945813.280591 nChanged 1112 SP:Iteration 6Q (4804.907095 sec): 3 clusters Score: Raw -14978559.391936 + Penalty 28699.315668 = -14949860.076268 nChanged 618 SP:Iteration 7Q (4805.096139 sec): 3 clusters Score: Raw -14980311.153170 + Penalty 28699.315668 = -14951611.837502 nChanged 364 SP:Iteration 8Q (4805.294136 sec): 3 clusters Score: Raw -14981018.672365 + Penalty 28699.315668 = -14952319.356697 nChanged 165 SP:Iteration 9Q (4805.484250 sec): 3 clusters Score: Raw -14981166.660244 + Penalty 28699.315668 = -14952467.344576 nChanged 82 SP:Iteration 10Q (4805.673689 sec): 3 clusters Score: Raw -14981221.060502 + Penalty 28699.315668 = -14952521.744834 nChanged 41 SP:Iteration 11Q (4805.883683 sec): 3 clusters Score: Raw -14981248.817667 + Penalty 28699.315668 = -14952549.501998 nChanged 31 SP:Iteration 12Q (4806.076666 sec): 3 clusters Score: Raw -14981278.972498 + Penalty 28699.315668 = -14952579.656830 nChanged 14 SP:Iteration 13Q (4806.262508 sec): 3 clusters Score: Raw -14981286.741714 + Penalty 28699.315668 = -14952587.426046 nChanged 9 SP:Iteration 14Q (4806.449100 sec): 3 clusters Score: Raw -14981291.814188 + Penalty 28699.315668 = -14952592.498520 nChanged 7 SP:Iteration 15Q (4806.617808 sec): 3 clusters Score: Raw -14981295.490074 + Penalty 28699.315668 = -14952596.174406 nChanged 2 SP:Iteration 16Q (4806.792980 sec): 3 clusters Score: Raw -14981296.641637 + Penalty 28699.315668 = -14952597.325969 nChanged 1 SP:Iteration 17Q (4806.961988 sec): 3 clusters Score: Raw -14981299.316667 + Penalty 28699.315668 = -14952600.000999 nChanged 3 SP:Iteration 18Q (4807.158372 sec): 3 clusters Score: Raw -14981300.992289 + Penalty 28699.315668 = -14952601.676621 nChanged 2 SP:Iteration 19Q (4807.356771 sec): 3 clusters Score: Raw -14981302.097823 + Penalty 28699.315668 = -14952602.782155 nChanged 1 SP:Iteration 20F (4807.602693 sec): 3 clusters Score: Raw -14982778.888503 + Penalty 28699.315668 = -14954079.572835 nChanged 54 SP:Iteration 21Q (4807.795922 sec): 3 clusters Score: Raw -14987931.611660 + Penalty 28699.315668 = -14959232.295992 nChanged 170 SP:Iteration 22Q (4807.990596 sec): 3 clusters Score: Raw -14988321.265021 + Penalty 28699.315668 = -14959621.949353 nChanged 74 SP:Iteration 23Q (4808.185564 sec): 3 clusters Score: Raw -14988370.230290 + Penalty 28699.315668 = -14959670.914622 nChanged 30 SP:Iteration 24Q (4808.364223 sec): 3 clusters Score: Raw -14988388.246483 + Penalty 28699.315668 = -14959688.930814 nChanged 15 SP:Iteration 25Q (4808.532669 sec): 3 clusters Score: Raw -14988397.344012 + Penalty 28699.315668 = -14959698.028344 nChanged 11 SP:Iteration 26Q (4808.710397 sec): 3 clusters Score: Raw -14988405.192517 + Penalty 28699.315668 = -14959705.876848 nChanged 4 SP:Iteration 27Q (4808.882711 sec): 3 clusters Score: Raw -14988407.019486 + Penalty 28699.315668 = -14959707.703818 nChanged 2 SP:Iteration 28Q (4809.063997 sec): 3 clusters Score: Raw -14988407.929212 + Penalty 28699.315668 = -14959708.613544 nChanged 4 SP:Iteration 29Q (4809.253806 sec): 3 clusters Score: Raw -14988410.157496 + Penalty 28699.315668 = -14959710.841828 nChanged 2 SP:Iteration 30Q (4809.442337 sec): 3 clusters Score: Raw -14988410.946720 + Penalty 28699.315668 = -14959711.631052 nChanged 3 SP:Iteration 31Q (4809.638768 sec): 3 clusters Score: Raw -14988413.333543 + Penalty 28699.315668 = -14959714.017875 nChanged 6 SP:Iteration 32Q (4809.827568 sec): 3 clusters Score: Raw -14988417.673468 + Penalty 28699.315668 = -14959718.357800 nChanged 4 SP:Iteration 33Q (4810.010991 sec): 3 clusters Score: Raw -14988421.609437 + Penalty 28699.315668 = -14959722.293769 nChanged 5 SP:Iteration 34Q (4810.190091 sec): 3 clusters Score: Raw -14988425.254521 + Penalty 28699.315668 = -14959725.938853 nChanged 6 SP:Iteration 35Q (4810.368665 sec): 3 clusters Score: Raw -14988428.778409 + Penalty 28699.315668 = -14959729.462741 nChanged 2 SP:Iteration 36Q (4810.543754 sec): 3 clusters Score: Raw -14988429.626145 + Penalty 28699.315668 = -14959730.310477 nChanged 1 SP:Iteration 37Q (4810.722109 sec): 3 clusters Score: Raw -14988430.275199 + Penalty 28699.315668 = -14959730.959530 nChanged 2 SP:Iteration 38Q (4810.889534 sec): 3 clusters Score: Raw -14988431.099254 + Penalty 28699.315668 = -14959731.783586 nChanged 0 SP:Iteration 39F (4811.092386 sec): 3 clusters Score: Raw -14988431.099254 + Penalty 28699.315668 = -14959731.783586 nChanged 0 Score: Raw -98540044.760610 + Penalty 50805.224781 = -98489239.535830 Splitting cluster 3 changes total score from -98440404.410318 to -98489239.535830 So it's getting split into cluster 2. Iteration 2739Q (4813.845122 sec): 4 clusters Score: Raw -98578376.839816 + Penalty 50805.224781 = -98527571.615036 nChanged 4621 Iteration 2740F (4815.638432 sec): 4 clusters Score: Raw -98933976.054997 + Penalty 50805.224781 = -98883170.830216 nChanged 7498 Iteration 2741Q (4816.799744 sec): 4 clusters Score: Raw -100118466.652343 + Penalty 50805.224781 = -100067661.427562 nChanged 3254 Iteration 2742Q (4817.913934 sec): 4 clusters Score: Raw -100307087.973142 + Penalty 50805.224781 = -100256282.748361 nChanged 2062 Iteration 2743Q (4819.007962 sec): 4 clusters Score: Raw -100431838.389765 + Penalty 50805.224781 = -100381033.164985 nChanged 1676 Iteration 2744Q (4820.104334 sec): 4 clusters Score: Raw -100753404.180146 + Penalty 50805.224781 = -100702598.955365 nChanged 1639 Unmasked E-step: Deleting class 2 (8368 points): covariance matrix is singular Iteration 2745Q (4821.322574 sec): 3 clusters Score: Raw -100754120.169906 + Penalty 33870.149854 = -100720250.020052 nChanged 1142 Iteration 2746Q (4822.528770 sec): 3 clusters Score: Raw -98451940.394879 + Penalty 33870.149854 = -98418070.245025 nChanged 9108 Iteration 2747F (4823.838116 sec): 3 clusters Score: Raw -98472122.135682 + Penalty 33870.149854 = -98438251.985828 nChanged 1405 Iteration 2748Q (4825.023914 sec): 3 clusters Score: Raw -98473782.140104 + Penalty 33870.149854 = -98439911.990250 nChanged 604 Iteration 2749Q (4826.267544 sec): 3 clusters Score: Raw -98473880.520514 + Penalty 33870.149854 = -98440010.370661 nChanged 205 Iteration 2750Q (4827.448893 sec): 3 clusters Score: Raw -98473899.291850 + Penalty 33870.149854 = -98440029.141996 nChanged 99 Iteration 2751Q (4828.619803 sec): 3 clusters Score: Raw -98473905.878610 + Penalty 33870.149854 = -98440035.728756 nChanged 56 Iteration 2752Q (4829.770267 sec): 3 clusters Score: Raw -98473908.895382 + Penalty 33870.149854 = -98440038.745528 nChanged 40 Iteration 2753Q (4830.914721 sec): 3 clusters Score: Raw -98473910.553584 + Penalty 33870.149854 = -98440040.403731 nChanged 32 Iteration 2754Q (4832.139313 sec): 3 clusters Score: Raw -98473911.691551 + Penalty 33870.149854 = -98440041.541697 nChanged 25 Iteration 2755Q (4833.312668 sec): 3 clusters Score: Raw -98473912.611219 + Penalty 33870.149854 = -98440042.461366 nChanged 20 Iteration 2756Q (4834.500930 sec): 3 clusters Score: Raw -98473913.323915 + Penalty 33870.149854 = -98440043.174062 nChanged 11 Iteration 2757Q (4835.558653 sec): 3 clusters Score: Raw -98473914.031360 + Penalty 33870.149854 = -98440043.881506 nChanged 6 Iteration 2758Q (4836.578931 sec): 3 clusters Score: Raw -98473914.267539 + Penalty 33870.149854 = -98440044.117686 nChanged 5 Iteration 2759Q (4837.769518 sec): 3 clusters Score: Raw -98473914.459844 + Penalty 33870.149854 = -98440044.309991 nChanged 5 Iteration 2760F (4839.137523 sec): 3 clusters Score: Raw -98474134.755192 + Penalty 33870.149854 = -98440264.605338 nChanged 13 Iteration 2761Q (4840.171066 sec): 3 clusters Score: Raw -98474178.599758 + Penalty 33870.149854 = -98440308.449905 nChanged 104 Iteration 2762Q (4841.296696 sec): 3 clusters Score: Raw -98474192.489477 + Penalty 33870.149854 = -98440322.339624 nChanged 88 Iteration 2763Q (4842.415536 sec): 3 clusters Score: Raw -98474201.153768 + Penalty 33870.149854 = -98440331.003915 nChanged 67 Iteration 2764Q (4843.475554 sec): 3 clusters Score: Raw -98474205.942913 + Penalty 33870.149854 = -98440335.793059 nChanged 33 Iteration 2765Q (4844.493818 sec): 3 clusters Score: Raw -98474210.224018 + Penalty 33870.149854 = -98440340.074164 nChanged 32 Iteration 2766Q (4845.514077 sec): 3 clusters Score: Raw -98474215.481050 + Penalty 33870.149854 = -98440345.331196 nChanged 28 Iteration 2767Q (4846.528027 sec): 3 clusters Score: Raw -98474222.260816 + Penalty 33870.149854 = -98440352.110962 nChanged 40 Iteration 2768Q (4847.548150 sec): 3 clusters Score: Raw -98474225.351090 + Penalty 33870.149854 = -98440355.201236 nChanged 34 Iteration 2769Q (4848.603270 sec): 3 clusters Score: Raw -98474230.290896 + Penalty 33870.149854 = -98440360.141042 nChanged 45 Iteration 2770Q (4849.807995 sec): 3 clusters Score: Raw -98474233.086506 + Penalty 33870.149854 = -98440362.936653 nChanged 34 Iteration 2771Q (4850.944967 sec): 3 clusters Score: Raw -98474235.018321 + Penalty 33870.149854 = -98440364.868467 nChanged 21 Iteration 2772Q (4852.026010 sec): 3 clusters Score: Raw -98474236.134792 + Penalty 33870.149854 = -98440365.984938 nChanged 20 Iteration 2773Q (4853.199299 sec): 3 clusters Score: Raw -98474237.041127 + Penalty 33870.149854 = -98440366.891274 nChanged 14 Iteration 2774Q (4854.244044 sec): 3 clusters Score: Raw -98474237.580212 + Penalty 33870.149854 = -98440367.430358 nChanged 10 Iteration 2775Q (4855.362763 sec): 3 clusters Score: Raw -98474241.778872 + Penalty 33870.149854 = -98440371.629018 nChanged 24 Iteration 2776Q (4856.483829 sec): 3 clusters Score: Raw -98474242.712930 + Penalty 33870.149854 = -98440372.563076 nChanged 18 Iteration 2777Q (4857.548887 sec): 3 clusters Score: Raw -98474243.390520 + Penalty 33870.149854 = -98440373.240667 nChanged 11 Iteration 2778Q (4858.612947 sec): 3 clusters Score: Raw -98474243.880227 + Penalty 33870.149854 = -98440373.730373 nChanged 7 Writing temp clu file Because OldScore, -98440373.240667, is greater than current (better) Score,-98440373.730373 Compute initial score before splitting: Score: Raw -98474243.880227 + Penalty 33870.149854 = -98440373.730373 Trying to split cluster 1 (220883 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4859.465399 sec): 2 clusters Score: Raw -83715240.618663 + Penalty 16618.427073 = -83698622.191590 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4860.489497 sec): 3 clusters Score: Raw -83581126.331426 + Penalty 33236.854146 = -83547889.477281 nChanged 100767 SP:Iteration 1F (4861.570083 sec): 3 clusters Score: Raw -83677675.327771 + Penalty 33236.854146 = -83644438.473626 nChanged 28565 SP:Iteration 2F (4862.658275 sec): 3 clusters Score: Raw -83775929.329159 + Penalty 33236.854146 = -83742692.475014 nChanged 44429 SP:Iteration 3F (4863.688537 sec): 3 clusters Score: Raw -83884436.288563 + Penalty 33236.854146 = -83851199.434418 nChanged 29716 SP:Iteration 4F (4864.841505 sec): 3 clusters Score: Raw -84004581.394674 + Penalty 33236.854146 = -83971344.540529 nChanged 11049 SP:Iteration 5F (4865.999747 sec): 3 clusters Score: Raw -84222056.460456 + Penalty 33236.854146 = -84188819.606310 nChanged 1074 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 6Q (4866.659518 sec): 3 clusters Score: Raw -84223179.906953 + Penalty 33236.854146 = -84189943.052807 nChanged 0 SP:Iteration 7F (4867.408666 sec): 2 clusters Score: Raw -83598088.229270 + Penalty 16618.427073 = -83581469.802197 nChanged 7146 SP:Iteration 8F (4868.210671 sec): 2 clusters Score: Raw -83715240.618663 + Penalty 16618.427073 = -83698622.191590 nChanged 0 Trying to split cluster 3 (41207 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4868.396256 sec): 2 clusters Score: Raw -14937505.192730 + Penalty 14350.903804 = -14923154.288926 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4868.628723 sec): 3 clusters Score: Raw -14917867.366646 + Penalty 28701.807608 = -14889165.559038 nChanged 16924 SP:Iteration 1F (4868.860069 sec): 3 clusters Score: Raw -14939968.714035 + Penalty 28701.807608 = -14911266.906427 nChanged 6387 SP:Iteration 2F (4869.114284 sec): 3 clusters Score: Raw -14953511.036049 + Penalty 28701.807608 = -14924809.228441 nChanged 6755 SP:Iteration 3F (4869.359605 sec): 3 clusters Score: Raw -14974139.434767 + Penalty 28701.807608 = -14945437.627159 nChanged 5426 SP:Iteration 4F (4869.593441 sec): 3 clusters Score: Raw -14986777.828264 + Penalty 28701.807608 = -14958076.020656 nChanged 2351 SP:Iteration 5F (4869.824076 sec): 3 clusters Score: Raw -14991430.327166 + Penalty 28701.807608 = -14962728.519559 nChanged 1010 SP:Iteration 6Q (4870.014027 sec): 3 clusters Score: Raw -14995825.193735 + Penalty 28701.807608 = -14967123.386127 nChanged 731 SP:Iteration 7Q (4870.210469 sec): 3 clusters Score: Raw -14998141.435528 + Penalty 28701.807608 = -14969439.627921 nChanged 504 SP:Iteration 8Q (4870.398563 sec): 3 clusters Score: Raw -14999512.670094 + Penalty 28701.807608 = -14970810.862487 nChanged 371 SP:Iteration 9Q (4870.569225 sec): 3 clusters Score: Raw -15000595.000368 + Penalty 28701.807608 = -14971893.192760 nChanged 297 SP:Iteration 10Q (4870.775331 sec): 3 clusters Score: Raw -15001565.514402 + Penalty 28701.807608 = -14972863.706794 nChanged 251 SP:Iteration 11Q (4870.979955 sec): 3 clusters Score: Raw -15002180.800229 + Penalty 28701.807608 = -14973478.992621 nChanged 172 SP:Iteration 12Q (4871.186315 sec): 3 clusters Score: Raw -15002338.963064 + Penalty 28701.807608 = -14973637.155456 nChanged 107 SP:Iteration 13Q (4871.370152 sec): 3 clusters Score: Raw -15002401.564375 + Penalty 28701.807608 = -14973699.756767 nChanged 46 SP:Iteration 14Q (4871.571687 sec): 3 clusters Score: Raw -15002441.547669 + Penalty 28701.807608 = -14973739.740061 nChanged 26 SP:Iteration 15Q (4871.772374 sec): 3 clusters Score: Raw -15002452.431340 + Penalty 28701.807608 = -14973750.623732 nChanged 11 SP:Iteration 16Q (4871.979204 sec): 3 clusters Score: Raw -15002457.328313 + Penalty 28701.807608 = -14973755.520706 nChanged 7 SP:Iteration 17Q (4872.166051 sec): 3 clusters Score: Raw -15002460.297248 + Penalty 28701.807608 = -14973758.489640 nChanged 5 SP:Iteration 18Q (4872.365825 sec): 3 clusters Score: Raw -15002461.519051 + Penalty 28701.807608 = -14973759.711443 nChanged 2 SP:Iteration 19Q (4872.546197 sec): 3 clusters Score: Raw -15002462.254448 + Penalty 28701.807608 = -14973760.446840 nChanged 2 SP:Iteration 20F (4872.779741 sec): 3 clusters Score: Raw -15003711.447825 + Penalty 28701.807608 = -14975009.640217 nChanged 60 SP:Iteration 21Q (4872.959986 sec): 3 clusters Score: Raw -15009165.307219 + Penalty 28701.807608 = -14980463.499611 nChanged 190 SP:Iteration 22Q (4873.167283 sec): 3 clusters Score: Raw -15009253.766472 + Penalty 28701.807608 = -14980551.958865 nChanged 41 SP:Iteration 23Q (4873.366082 sec): 3 clusters Score: Raw -15009271.192875 + Penalty 28701.807608 = -14980569.385267 nChanged 15 SP:Iteration 24Q (4873.556933 sec): 3 clusters Score: Raw -15009275.753566 + Penalty 28701.807608 = -14980573.945958 nChanged 6 SP:Iteration 25Q (4873.723894 sec): 3 clusters Score: Raw -15009278.632308 + Penalty 28701.807608 = -14980576.824701 nChanged 7 SP:Iteration 26Q (4873.896064 sec): 3 clusters Score: Raw -15009279.848272 + Penalty 28701.807608 = -14980578.040664 nChanged 0 SP:Iteration 27F (4874.128430 sec): 3 clusters Score: Raw -15009279.848272 + Penalty 28701.807608 = -14980578.040664 nChanged 0 Score: Raw -98546018.824024 + Penalty 50805.224781 = -98495213.599244 Splitting cluster 3 changes total score from -98440373.730373 to -98495213.599244 So it's getting split into cluster 2. Iteration 2779Q (4877.340745 sec): 4 clusters Score: Raw -98566052.250972 + Penalty 50805.224781 = -98515247.026192 nChanged 4823 Iteration 2780F (4879.197100 sec): 4 clusters Score: Raw -98614795.497159 + Penalty 50805.224781 = -98563990.272379 nChanged 4492 Iteration 2781Q (4880.399547 sec): 4 clusters Score: Raw -98653594.716248 + Penalty 50805.224781 = -98602789.491468 nChanged 3837 Iteration 2782Q (4881.679755 sec): 4 clusters Score: Raw -98687549.782506 + Penalty 50805.224781 = -98636744.557725 nChanged 3293 Iteration 2783Q (4882.940161 sec): 4 clusters Score: Raw -98732025.689404 + Penalty 50805.224781 = -98681220.464624 nChanged 3831 Iteration 2784Q (4884.103112 sec): 4 clusters Score: Raw -98827570.649065 + Penalty 50805.224781 = -98776765.424284 nChanged 3841 Iteration 2785Q (4885.345777 sec): 4 clusters Score: Raw -98975010.742814 + Penalty 50805.224781 = -98924205.518033 nChanged 2629 Iteration 2786Q (4886.517195 sec): 4 clusters Score: Raw -99133812.435466 + Penalty 50805.224781 = -99083007.210685 nChanged 1754 Unmasked E-step: Deleting class 2 (7124 points): covariance matrix is singular Iteration 2787Q (4887.614717 sec): 3 clusters Score: Raw -99135070.114481 + Penalty 33870.149854 = -99101199.964627 nChanged 1050 Iteration 2788Q (4888.716578 sec): 3 clusters Score: Raw -98442209.418554 + Penalty 33870.149854 = -98408339.268700 nChanged 7786 Iteration 2789F (4890.139664 sec): 3 clusters Score: Raw -98471422.628397 + Penalty 33870.149854 = -98437552.478543 nChanged 2383 Iteration 2790Q (4891.294409 sec): 3 clusters Score: Raw -98473766.367616 + Penalty 33870.149854 = -98439896.217762 nChanged 666 Iteration 2791Q (4892.327107 sec): 3 clusters Score: Raw -98473899.264070 + Penalty 33870.149854 = -98440029.114217 nChanged 185 Iteration 2792Q (4893.410005 sec): 3 clusters Score: Raw -98473916.802876 + Penalty 33870.149854 = -98440046.653022 nChanged 56 Iteration 2793Q (4894.593704 sec): 3 clusters Score: Raw -98473920.003296 + Penalty 33870.149854 = -98440049.853443 nChanged 13 Iteration 2794Q (4895.724066 sec): 3 clusters Score: Raw -98473920.530860 + Penalty 33870.149854 = -98440050.381006 nChanged 10 Iteration 2795Q (4896.870971 sec): 3 clusters Score: Raw -98473920.829707 + Penalty 33870.149854 = -98440050.679853 nChanged 2 Iteration 2796Q (4897.918774 sec): 3 clusters Score: Raw -98473920.878145 + Penalty 33870.149854 = -98440050.728292 nChanged 3 Iteration 2797Q (4899.091519 sec): 3 clusters Score: Raw -98473920.955141 + Penalty 33870.149854 = -98440050.805288 nChanged 2 Iteration 2798Q (4900.278093 sec): 3 clusters Score: Raw -98473921.005111 + Penalty 33870.149854 = -98440050.855258 nChanged 0 Iteration 2799F (4901.676664 sec): 3 clusters Score: Raw -98474137.666102 + Penalty 33870.149854 = -98440267.516249 nChanged 14 Iteration 2800F (4903.019935 sec): 3 clusters Score: Raw -98474184.408988 + Penalty 33870.149854 = -98440314.259134 nChanged 93 Iteration 2801Q (4904.013270 sec): 3 clusters Score: Raw -98474194.963056 + Penalty 33870.149854 = -98440324.813202 nChanged 54 Iteration 2802Q (4905.009527 sec): 3 clusters Score: Raw -98474215.182158 + Penalty 33870.149854 = -98440345.032304 nChanged 48 Iteration 2803Q (4906.096569 sec): 3 clusters Score: Raw -98474227.903034 + Penalty 33870.149854 = -98440357.753181 nChanged 49 Iteration 2804Q (4907.285696 sec): 3 clusters Score: Raw -98474240.359213 + Penalty 33870.149854 = -98440370.209360 nChanged 61 Iteration 2805Q (4908.314181 sec): 3 clusters Score: Raw -98474251.638545 + Penalty 33870.149854 = -98440381.488692 nChanged 44 Iteration 2806Q (4909.447370 sec): 3 clusters Score: Raw -98474262.316687 + Penalty 33870.149854 = -98440392.166834 nChanged 62 Iteration 2807Q (4910.595312 sec): 3 clusters Score: Raw -98474269.343058 + Penalty 33870.149854 = -98440399.193204 nChanged 48 Iteration 2808Q (4911.703778 sec): 3 clusters Score: Raw -98474273.756881 + Penalty 33870.149854 = -98440403.607027 nChanged 44 Iteration 2809Q (4912.852315 sec): 3 clusters Score: Raw -98474278.264652 + Penalty 33870.149854 = -98440408.114798 nChanged 27 Iteration 2810Q (4913.874175 sec): 3 clusters Score: Raw -98474280.215881 + Penalty 33870.149854 = -98440410.066028 nChanged 14 Iteration 2811Q (4914.892637 sec): 3 clusters Score: Raw -98474281.407399 + Penalty 33870.149854 = -98440411.257545 nChanged 12 Iteration 2812Q (4915.924284 sec): 3 clusters Score: Raw -98474282.019845 + Penalty 33870.149854 = -98440411.869991 nChanged 7 Iteration 2813Q (4916.943643 sec): 3 clusters Score: Raw -98474282.376112 + Penalty 33870.149854 = -98440412.226258 nChanged 4 Iteration 2814Q (4917.936944 sec): 3 clusters Score: Raw -98474282.631996 + Penalty 33870.149854 = -98440412.482142 nChanged 2 Iteration 2815Q (4919.168899 sec): 3 clusters Score: Raw -98474282.711241 + Penalty 33870.149854 = -98440412.561387 nChanged 0 Iteration 2816F (4920.563995 sec): 3 clusters Score: Raw -98474284.390369 + Penalty 33870.149854 = -98440414.240515 nChanged 3 Iteration 2817Q (4921.720433 sec): 3 clusters Score: Raw -98474288.709490 + Penalty 33870.149854 = -98440418.559637 nChanged 23 Iteration 2818Q (4922.879580 sec): 3 clusters Score: Raw -98474290.232102 + Penalty 33870.149854 = -98440420.082248 nChanged 17 Writing temp clu file Because OldScore, -98440418.559637, is greater than current (better) Score,-98440420.082248 Compute initial score before splitting: Score: Raw -98474290.232102 + Penalty 33870.149854 = -98440420.082248 Trying to split cluster 1 (220997 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4923.846089 sec): 2 clusters Score: Raw -83757890.454286 + Penalty 16619.123900 = -83741271.330386 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4925.044554 sec): 3 clusters Score: Raw -83623585.875268 + Penalty 33238.247800 = -83590347.627468 nChanged 101294 SP:Iteration 1F (4926.102990 sec): 3 clusters Score: Raw -83727107.083830 + Penalty 33238.247800 = -83693868.836030 nChanged 26091 SP:Iteration 2F (4927.294209 sec): 3 clusters Score: Raw -83762428.400095 + Penalty 33238.247800 = -83729190.152296 nChanged 28097 SP:Iteration 3F (4928.485959 sec): 3 clusters Score: Raw -83797077.630899 + Penalty 33238.247800 = -83763839.383099 nChanged 26571 SP:Iteration 4F (4929.691210 sec): 3 clusters Score: Raw -83840853.027896 + Penalty 33238.247800 = -83807614.780096 nChanged 21815 SP:Iteration 5F (4930.745660 sec): 3 clusters Score: Raw -83894029.843530 + Penalty 33238.247800 = -83860791.595730 nChanged 15178 SP:Iteration 6F (4931.918202 sec): 3 clusters Score: Raw -84024479.228062 + Penalty 33238.247800 = -83991240.980262 nChanged 9916 SP:Iteration 7Q (4932.803638 sec): 3 clusters Score: Raw -84237821.824483 + Penalty 33238.247800 = -84204583.576683 nChanged 1338 Unmasked E-step: Deleting class 2 (7127 points): covariance matrix is singular SP:Iteration 8Q (4933.576003 sec): 3 clusters Score: Raw -84239311.700342 + Penalty 33238.247800 = -84206073.452542 nChanged 0 SP:Iteration 9F (4934.277181 sec): 2 clusters Score: Raw -83641231.605821 + Penalty 16619.123900 = -83624612.481921 nChanged 7127 SP:Iteration 10F (4934.899768 sec): 2 clusters Score: Raw -83757890.454286 + Penalty 16619.123900 = -83741271.330386 nChanged 0 Trying to split cluster 3 (41095 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4935.060794 sec): 2 clusters Score: Raw -14894709.101730 + Penalty 14347.228168 = -14880361.873562 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4935.299221 sec): 3 clusters Score: Raw -14876085.753964 + Penalty 28694.456336 = -14847391.297629 nChanged 16968 SP:Iteration 1F (4935.532440 sec): 3 clusters Score: Raw -14898915.800854 + Penalty 28694.456336 = -14870221.344518 nChanged 6577 SP:Iteration 2F (4935.762488 sec): 3 clusters Score: Raw -14915038.459534 + Penalty 28694.456336 = -14886344.003198 nChanged 6821 SP:Iteration 3F (4935.996164 sec): 3 clusters Score: Raw -14933274.882119 + Penalty 28694.456336 = -14904580.425783 nChanged 4639 SP:Iteration 4F (4936.230524 sec): 3 clusters Score: Raw -14943272.656774 + Penalty 28694.456336 = -14914578.200438 nChanged 2246 SP:Iteration 5F (4936.452018 sec): 3 clusters Score: Raw -14947719.050297 + Penalty 28694.456336 = -14919024.593961 nChanged 1086 SP:Iteration 6Q (4936.657004 sec): 3 clusters Score: Raw -14949345.036116 + Penalty 28694.456336 = -14920650.579780 nChanged 648 SP:Iteration 7Q (4936.853045 sec): 3 clusters Score: Raw -14950730.966336 + Penalty 28694.456336 = -14922036.510000 nChanged 532 SP:Iteration 8Q (4937.054461 sec): 3 clusters Score: Raw -14952327.901503 + Penalty 28694.456336 = -14923633.445167 nChanged 495 SP:Iteration 9Q (4937.263364 sec): 3 clusters Score: Raw -14954092.061704 + Penalty 28694.456336 = -14925397.605368 nChanged 497 SP:Iteration 10Q (4937.474834 sec): 3 clusters Score: Raw -14955593.903807 + Penalty 28694.456336 = -14926899.447471 nChanged 394 SP:Iteration 11Q (4937.673514 sec): 3 clusters Score: Raw -14957095.055528 + Penalty 28694.456336 = -14928400.599192 nChanged 315 SP:Iteration 12Q (4937.857680 sec): 3 clusters Score: Raw -14958193.480632 + Penalty 28694.456336 = -14929499.024296 nChanged 199 SP:Iteration 13Q (4938.035354 sec): 3 clusters Score: Raw -14958709.388639 + Penalty 28694.456336 = -14930014.932303 nChanged 110 SP:Iteration 14Q (4938.213578 sec): 3 clusters Score: Raw -14958957.797158 + Penalty 28694.456336 = -14930263.340822 nChanged 53 SP:Iteration 15Q (4938.390764 sec): 3 clusters Score: Raw -14959144.254674 + Penalty 28694.456336 = -14930449.798338 nChanged 42 SP:Iteration 16Q (4938.586839 sec): 3 clusters Score: Raw -14959376.308923 + Penalty 28694.456336 = -14930681.852588 nChanged 35 SP:Iteration 17Q (4938.759540 sec): 3 clusters Score: Raw -14959585.135583 + Penalty 28694.456336 = -14930890.679247 nChanged 28 SP:Iteration 18Q (4938.933523 sec): 3 clusters Score: Raw -14959652.094369 + Penalty 28694.456336 = -14930957.638034 nChanged 15 SP:Iteration 19Q (4939.117942 sec): 3 clusters Score: Raw -14959683.876836 + Penalty 28694.456336 = -14930989.420500 nChanged 9 SP:Iteration 20F (4939.357608 sec): 3 clusters Score: Raw -14961080.708818 + Penalty 28694.456336 = -14932386.252482 nChanged 86 SP:Iteration 21Q (4939.573718 sec): 3 clusters Score: Raw -14966915.138082 + Penalty 28694.456336 = -14938220.681746 nChanged 160 SP:Iteration 22Q (4939.765732 sec): 3 clusters Score: Raw -14967098.465367 + Penalty 28694.456336 = -14938404.009031 nChanged 56 SP:Iteration 23Q (4939.967846 sec): 3 clusters Score: Raw -14967154.714463 + Penalty 28694.456336 = -14938460.258127 nChanged 31 SP:Iteration 24Q (4940.169682 sec): 3 clusters Score: Raw -14967172.246736 + Penalty 28694.456336 = -14938477.790400 nChanged 12 SP:Iteration 25Q (4940.372230 sec): 3 clusters Score: Raw -14967178.206039 + Penalty 28694.456336 = -14938483.749703 nChanged 7 SP:Iteration 26Q (4940.564873 sec): 3 clusters Score: Raw -14967180.393061 + Penalty 28694.456336 = -14938485.936725 nChanged 1 SP:Iteration 27Q (4940.733845 sec): 3 clusters Score: Raw -14967180.607831 + Penalty 28694.456336 = -14938486.151495 nChanged 1 SP:Iteration 28Q (4940.912798 sec): 3 clusters Score: Raw -14967180.896153 + Penalty 28694.456336 = -14938486.439817 nChanged 0 SP:Iteration 29F (4941.135349 sec): 3 clusters Score: Raw -14967180.896153 + Penalty 28694.456336 = -14938486.439817 nChanged 0 Score: Raw -98546763.050147 + Penalty 50805.224781 = -98495957.825367 Splitting cluster 3 changes total score from -98440420.082248 to -98495957.825367 So it's getting split into cluster 2. Iteration 2819Q (4944.281796 sec): 4 clusters Score: Raw -98550273.485508 + Penalty 50805.224781 = -98499468.260727 nChanged 1279 Iteration 2820F (4946.260068 sec): 4 clusters Score: Raw -98574138.857449 + Penalty 50805.224781 = -98523333.632669 nChanged 4091 Iteration 2821Q (4947.490044 sec): 4 clusters Score: Raw -98610423.463115 + Penalty 50805.224781 = -98559618.238335 nChanged 3938 Iteration 2822Q (4948.676904 sec): 4 clusters Score: Raw -98627897.346878 + Penalty 50805.224781 = -98577092.122097 nChanged 2169 Iteration 2823Q (4949.981228 sec): 4 clusters Score: Raw -98638802.251126 + Penalty 50805.224781 = -98587997.026345 nChanged 1487 Iteration 2824Q (4951.329204 sec): 4 clusters Score: Raw -98649820.607033 + Penalty 50805.224781 = -98599015.382253 nChanged 1526 Iteration 2825Q (4952.500576 sec): 4 clusters Score: Raw -98662161.375095 + Penalty 50805.224781 = -98611356.150315 nChanged 2000 Iteration 2826Q (4953.669899 sec): 4 clusters Score: Raw -98683647.308511 + Penalty 50805.224781 = -98632842.083731 nChanged 2689 Iteration 2827Q (4954.833368 sec): 4 clusters Score: Raw -98724408.489411 + Penalty 50805.224781 = -98673603.264631 nChanged 2783 Iteration 2828Q (4955.956277 sec): 4 clusters Score: Raw -98801566.409226 + Penalty 50805.224781 = -98750761.184446 nChanged 1932 Iteration 2829Q (4957.047939 sec): 4 clusters Score: Raw -98863952.968997 + Penalty 50805.224781 = -98813147.744217 nChanged 1244 Unmasked E-step: Deleting class 3 (4599 points): covariance matrix is singular Iteration 2830Q (4958.074622 sec): 3 clusters Score: Raw -98868373.791160 + Penalty 33870.149854 = -98834503.641306 nChanged 935 Iteration 2831Q (4959.106251 sec): 3 clusters Score: Raw -98454692.703953 + Penalty 33870.149854 = -98420822.554100 nChanged 5290 Iteration 2832F (4960.409875 sec): 3 clusters Score: Raw -98471694.530624 + Penalty 33870.149854 = -98437824.380770 nChanged 1662 Iteration 2833Q (4961.452165 sec): 3 clusters Score: Raw -98473675.164167 + Penalty 33870.149854 = -98439805.014313 nChanged 714 Iteration 2834Q (4962.464932 sec): 3 clusters Score: Raw -98473786.766896 + Penalty 33870.149854 = -98439916.617043 nChanged 230 Iteration 2835Q (4963.480151 sec): 3 clusters Score: Raw -98473805.993588 + Penalty 33870.149854 = -98439935.843734 nChanged 118 Iteration 2836Q (4964.499858 sec): 3 clusters Score: Raw -98473815.717825 + Penalty 33870.149854 = -98439945.567971 nChanged 66 Iteration 2837Q (4965.513360 sec): 3 clusters Score: Raw -98473819.322947 + Penalty 33870.149854 = -98439949.173093 nChanged 42 Iteration 2838Q (4966.649983 sec): 3 clusters Score: Raw -98473821.570508 + Penalty 33870.149854 = -98439951.420654 nChanged 28 Iteration 2839Q (4967.795659 sec): 3 clusters Score: Raw -98473822.923959 + Penalty 33870.149854 = -98439952.774105 nChanged 23 Iteration 2840F (4969.233373 sec): 3 clusters Score: Raw -98474115.896483 + Penalty 33870.149854 = -98440245.746629 nChanged 24 Iteration 2841Q (4970.485686 sec): 3 clusters Score: Raw -98474171.967033 + Penalty 33870.149854 = -98440301.817179 nChanged 134 Iteration 2842Q (4971.651819 sec): 3 clusters Score: Raw -98474187.052285 + Penalty 33870.149854 = -98440316.902432 nChanged 98 Iteration 2843Q (4972.866526 sec): 3 clusters Score: Raw -98474196.142951 + Penalty 33870.149854 = -98440325.993098 nChanged 77 Iteration 2844Q (4973.902470 sec): 3 clusters Score: Raw -98474202.841690 + Penalty 33870.149854 = -98440332.691837 nChanged 60 Iteration 2845Q (4975.064658 sec): 3 clusters Score: Raw -98474206.899015 + Penalty 33870.149854 = -98440336.749162 nChanged 41 Iteration 2846Q (4976.192359 sec): 3 clusters Score: Raw -98474211.966269 + Penalty 33870.149854 = -98440341.816416 nChanged 31 Iteration 2847Q (4977.204729 sec): 3 clusters Score: Raw -98474219.744555 + Penalty 33870.149854 = -98440349.594701 nChanged 39 Iteration 2848Q (4978.231493 sec): 3 clusters Score: Raw -98474224.562467 + Penalty 33870.149854 = -98440354.412613 nChanged 44 Iteration 2849Q (4979.257457 sec): 3 clusters Score: Raw -98474229.196564 + Penalty 33870.149854 = -98440359.046710 nChanged 31 Iteration 2850Q (4980.266980 sec): 3 clusters Score: Raw -98474231.642306 + Penalty 33870.149854 = -98440361.492453 nChanged 27 Iteration 2851Q (4981.271604 sec): 3 clusters Score: Raw -98474233.148996 + Penalty 33870.149854 = -98440362.999142 nChanged 28 Iteration 2852Q (4982.282398 sec): 3 clusters Score: Raw -98474234.969562 + Penalty 33870.149854 = -98440364.819708 nChanged 23 Iteration 2853Q (4983.302928 sec): 3 clusters Score: Raw -98474236.170467 + Penalty 33870.149854 = -98440366.020613 nChanged 15 Iteration 2854Q (4984.341480 sec): 3 clusters Score: Raw -98474236.847367 + Penalty 33870.149854 = -98440366.697513 nChanged 12 Iteration 2855Q (4985.505323 sec): 3 clusters Score: Raw -98474237.308449 + Penalty 33870.149854 = -98440367.158595 nChanged 10 Iteration 2856Q (4986.683728 sec): 3 clusters Score: Raw -98474237.671716 + Penalty 33870.149854 = -98440367.521863 nChanged 6 Iteration 2857Q (4987.865809 sec): 3 clusters Score: Raw -98474241.770354 + Penalty 33870.149854 = -98440371.620501 nChanged 31 Iteration 2858Q (4988.945232 sec): 3 clusters Score: Raw -98474242.956710 + Penalty 33870.149854 = -98440372.806856 nChanged 19 Writing temp clu file Because OldScore, -98440371.620501, is greater than current (better) Score,-98440372.806856 Compute initial score before splitting: Score: Raw -98474242.956710 + Penalty 33870.149854 = -98440372.806856 Trying to split cluster 1 (220870 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (4989.881439 sec): 2 clusters Score: Raw -83710395.691179 + Penalty 16618.347587 = -83693777.343592 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (4991.051206 sec): 3 clusters Score: Raw -83576291.520093 + Penalty 33236.695174 = -83543054.824919 nChanged 101272 SP:Iteration 1F (4992.076026 sec): 3 clusters Score: Raw -83665112.599675 + Penalty 33236.695174 = -83631875.904500 nChanged 21566 SP:Iteration 2F (4993.124545 sec): 3 clusters Score: Raw -83682075.482095 + Penalty 33236.695174 = -83648838.786921 nChanged 17845 SP:Iteration 3F (4994.233947 sec): 3 clusters Score: Raw -83696793.928920 + Penalty 33236.695174 = -83663557.233746 nChanged 17390 SP:Iteration 4F (4995.374064 sec): 3 clusters Score: Raw -83716380.780536 + Penalty 33236.695174 = -83683144.085362 nChanged 19238 SP:Iteration 5F (4996.551027 sec): 3 clusters Score: Raw -83738938.410037 + Penalty 33236.695174 = -83705701.714863 nChanged 19123 SP:Iteration 6F (4997.575504 sec): 3 clusters Score: Raw -83756759.778811 + Penalty 33236.695174 = -83723523.083637 nChanged 15340 SP:Iteration 7F (4998.714171 sec): 3 clusters Score: Raw -83767515.568900 + Penalty 33236.695174 = -83734278.873725 nChanged 11052 SP:Iteration 8F (4999.774287 sec): 3 clusters Score: Raw -83773561.867546 + Penalty 33236.695174 = -83740325.172372 nChanged 7993 SP:Iteration 9Q (5000.798202 sec): 3 clusters Score: Raw -83777612.826707 + Penalty 33236.695174 = -83744376.131533 nChanged 6833 SP:Iteration 10Q (5001.830182 sec): 3 clusters Score: Raw -83781157.921833 + Penalty 33236.695174 = -83747921.226658 nChanged 6777 SP:Iteration 11Q (5002.847251 sec): 3 clusters Score: Raw -83784701.055289 + Penalty 33236.695174 = -83751464.360115 nChanged 6975 SP:Iteration 12Q (5003.966577 sec): 3 clusters Score: Raw -83788671.474827 + Penalty 33236.695174 = -83755434.779653 nChanged 7332 SP:Iteration 13Q (5004.994424 sec): 3 clusters Score: Raw -83793071.836220 + Penalty 33236.695174 = -83759835.141045 nChanged 7822 SP:Iteration 14Q (5006.029683 sec): 3 clusters Score: Raw -83798349.748412 + Penalty 33236.695174 = -83765113.053238 nChanged 8405 SP:Iteration 15Q (5007.115646 sec): 3 clusters Score: Raw -83804512.212788 + Penalty 33236.695174 = -83771275.517614 nChanged 8998 SP:Iteration 16Q (5008.107884 sec): 3 clusters Score: Raw -83811977.194655 + Penalty 33236.695174 = -83778740.499480 nChanged 9833 SP:Iteration 17Q (5009.019559 sec): 3 clusters Score: Raw -83821707.811347 + Penalty 33236.695174 = -83788471.116173 nChanged 10423 SP:Iteration 18Q (5010.038972 sec): 3 clusters Score: Raw -83834628.120926 + Penalty 33236.695174 = -83801391.425752 nChanged 10645 SP:Iteration 19Q (5011.068714 sec): 3 clusters Score: Raw -83852760.087219 + Penalty 33236.695174 = -83819523.392045 nChanged 10229 SP:Iteration 20F (5012.202563 sec): 3 clusters Score: Raw -83904926.680112 + Penalty 33236.695174 = -83871689.984938 nChanged 11027 SP:Iteration 21Q (5013.036117 sec): 3 clusters Score: Raw -84069453.140839 + Penalty 33236.695174 = -84036216.445664 nChanged 5018 SP:Iteration 22Q (5013.766516 sec): 3 clusters Score: Raw -84420363.745314 + Penalty 33236.695174 = -84387127.050140 nChanged 83 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 23Q (5014.379466 sec): 3 clusters Score: Raw -84420447.754521 + Penalty 33236.695174 = -84387211.059347 nChanged 0 SP:Iteration 24F (5014.981158 sec): 2 clusters Score: Raw -83593259.588795 + Penalty 16618.347587 = -83576641.241208 nChanged 7146 SP:Iteration 25F (5015.587763 sec): 2 clusters Score: Raw -83710395.691179 + Penalty 16618.347587 = -83693777.343592 nChanged 0 Trying to split cluster 2 (41220 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5015.747727 sec): 2 clusters Score: Raw -14942371.454802 + Penalty 14351.329793 = -14928020.125009 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5015.970217 sec): 3 clusters Score: Raw -14922148.827189 + Penalty 28702.659586 = -14893446.167603 nChanged 17006 SP:Iteration 1F (5016.194590 sec): 3 clusters Score: Raw -14939070.267939 + Penalty 28702.659586 = -14910367.608353 nChanged 6020 SP:Iteration 2F (5016.409134 sec): 3 clusters Score: Raw -14960183.927965 + Penalty 28702.659586 = -14931481.268379 nChanged 7114 SP:Iteration 3F (5016.635434 sec): 3 clusters Score: Raw -14984688.587619 + Penalty 28702.659586 = -14955985.928033 nChanged 4503 SP:Iteration 4F (5016.862407 sec): 3 clusters Score: Raw -14991243.188744 + Penalty 28702.659586 = -14962540.529158 nChanged 1970 SP:Iteration 5Q (5017.063095 sec): 3 clusters Score: Raw -14992984.871491 + Penalty 28702.659586 = -14964282.211905 nChanged 953 SP:Iteration 6Q (5017.262175 sec): 3 clusters Score: Raw -14994685.271094 + Penalty 28702.659586 = -14965982.611508 nChanged 782 SP:Iteration 7Q (5017.462509 sec): 3 clusters Score: Raw -14995518.641955 + Penalty 28702.659586 = -14966815.982369 nChanged 603 SP:Iteration 8Q (5017.663648 sec): 3 clusters Score: Raw -14995813.988077 + Penalty 28702.659586 = -14967111.328491 nChanged 464 SP:Iteration 9Q (5017.855027 sec): 3 clusters Score: Raw -14996037.971582 + Penalty 28702.659586 = -14967335.311997 nChanged 391 SP:Iteration 10Q (5018.044511 sec): 3 clusters Score: Raw -14996239.483126 + Penalty 28702.659586 = -14967536.823540 nChanged 332 SP:Iteration 11Q (5018.233173 sec): 3 clusters Score: Raw -14996389.912536 + Penalty 28702.659586 = -14967687.252950 nChanged 286 SP:Iteration 12Q (5018.418516 sec): 3 clusters Score: Raw -14996514.078874 + Penalty 28702.659586 = -14967811.419288 nChanged 233 SP:Iteration 13Q (5018.596945 sec): 3 clusters Score: Raw -14996610.169052 + Penalty 28702.659586 = -14967907.509466 nChanged 242 SP:Iteration 14Q (5018.783998 sec): 3 clusters Score: Raw -14996700.589411 + Penalty 28702.659586 = -14967997.929825 nChanged 197 SP:Iteration 15Q (5018.971533 sec): 3 clusters Score: Raw -14996775.644481 + Penalty 28702.659586 = -14968072.984895 nChanged 200 SP:Iteration 16Q (5019.158420 sec): 3 clusters Score: Raw -14996855.056047 + Penalty 28702.659586 = -14968152.396461 nChanged 184 SP:Iteration 17Q (5019.338072 sec): 3 clusters Score: Raw -14996922.926308 + Penalty 28702.659586 = -14968220.266722 nChanged 139 SP:Iteration 18Q (5019.532305 sec): 3 clusters Score: Raw -14996978.988353 + Penalty 28702.659586 = -14968276.328768 nChanged 148 SP:Iteration 19Q (5019.713954 sec): 3 clusters Score: Raw -14997030.990308 + Penalty 28702.659586 = -14968328.330722 nChanged 133 SP:Iteration 20F (5019.935635 sec): 3 clusters Score: Raw -14997341.297314 + Penalty 28702.659586 = -14968638.637728 nChanged 151 SP:Iteration 21Q (5020.118586 sec): 3 clusters Score: Raw -14999361.129815 + Penalty 28702.659586 = -14970658.470229 nChanged 425 SP:Iteration 22Q (5020.311128 sec): 3 clusters Score: Raw -15000932.558832 + Penalty 28702.659586 = -14972229.899246 nChanged 485 SP:Iteration 23Q (5020.488217 sec): 3 clusters Score: Raw -15001244.343851 + Penalty 28702.659586 = -14972541.684266 nChanged 319 SP:Iteration 24Q (5020.673138 sec): 3 clusters Score: Raw -15001413.153034 + Penalty 28702.659586 = -14972710.493448 nChanged 277 SP:Iteration 25Q (5020.854743 sec): 3 clusters Score: Raw -15001565.261986 + Penalty 28702.659586 = -14972862.602400 nChanged 282 SP:Iteration 26Q (5021.041986 sec): 3 clusters Score: Raw -15001751.358327 + Penalty 28702.659586 = -14973048.698741 nChanged 265 SP:Iteration 27Q (5021.226770 sec): 3 clusters Score: Raw -15001931.934684 + Penalty 28702.659586 = -14973229.275098 nChanged 238 SP:Iteration 28Q (5021.405076 sec): 3 clusters Score: Raw -15002112.461973 + Penalty 28702.659586 = -14973409.802388 nChanged 230 SP:Iteration 29Q (5021.594173 sec): 3 clusters Score: Raw -15002275.090646 + Penalty 28702.659586 = -14973572.431060 nChanged 227 SP:Iteration 30Q (5021.765626 sec): 3 clusters Score: Raw -15002430.765372 + Penalty 28702.659586 = -14973728.105786 nChanged 215 SP:Iteration 31Q (5021.944390 sec): 3 clusters Score: Raw -15002577.573839 + Penalty 28702.659586 = -14973874.914253 nChanged 205 SP:Iteration 32Q (5022.130769 sec): 3 clusters Score: Raw -15002746.379815 + Penalty 28702.659586 = -14974043.720229 nChanged 200 SP:Iteration 33Q (5022.308583 sec): 3 clusters Score: Raw -15002899.437771 + Penalty 28702.659586 = -14974196.778185 nChanged 203 SP:Iteration 34Q (5022.480627 sec): 3 clusters Score: Raw -15003096.530060 + Penalty 28702.659586 = -14974393.870474 nChanged 189 SP:Iteration 35Q (5022.652208 sec): 3 clusters Score: Raw -15003217.201786 + Penalty 28702.659586 = -14974514.542200 nChanged 177 SP:Iteration 36Q (5022.864024 sec): 3 clusters Score: Raw -15003340.137526 + Penalty 28702.659586 = -14974637.477940 nChanged 169 SP:Iteration 37Q (5023.061977 sec): 3 clusters Score: Raw -15003466.343660 + Penalty 28702.659586 = -14974763.684074 nChanged 176 SP:Iteration 38Q (5023.245979 sec): 3 clusters Score: Raw -15003626.048642 + Penalty 28702.659586 = -14974923.389056 nChanged 127 SP:Iteration 39Q (5023.410042 sec): 3 clusters Score: Raw -15003732.830484 + Penalty 28702.659586 = -14975030.170898 nChanged 128 SP:Iteration 40F (5023.633000 sec): 3 clusters Score: Raw -15005183.274710 + Penalty 28702.659586 = -14976480.615124 nChanged 166 SP:Iteration 41Q (5023.822842 sec): 3 clusters Score: Raw -15010192.589264 + Penalty 28702.659586 = -14981489.929678 nChanged 321 SP:Iteration 42Q (5024.008524 sec): 3 clusters Score: Raw -15010322.738078 + Penalty 28702.659586 = -14981620.078492 nChanged 127 SP:Iteration 43Q (5024.189060 sec): 3 clusters Score: Raw -15010373.078141 + Penalty 28702.659586 = -14981670.418555 nChanged 80 SP:Iteration 44Q (5024.393354 sec): 3 clusters Score: Raw -15010402.086330 + Penalty 28702.659586 = -14981699.426745 nChanged 58 SP:Iteration 45Q (5024.586737 sec): 3 clusters Score: Raw -15010421.646856 + Penalty 28702.659586 = -14981718.987270 nChanged 36 SP:Iteration 46Q (5024.791251 sec): 3 clusters Score: Raw -15010431.591561 + Penalty 28702.659586 = -14981728.931975 nChanged 34 SP:Iteration 47Q (5024.984706 sec): 3 clusters Score: Raw -15010441.620483 + Penalty 28702.659586 = -14981738.960897 nChanged 27 SP:Iteration 48Q (5025.159558 sec): 3 clusters Score: Raw -15010449.304675 + Penalty 28702.659586 = -14981746.645089 nChanged 12 SP:Iteration 49Q (5025.328447 sec): 3 clusters Score: Raw -15010452.852094 + Penalty 28702.659586 = -14981750.192508 nChanged 11 SP:Iteration 50Q (5025.492343 sec): 3 clusters Score: Raw -15010454.798667 + Penalty 28702.659586 = -14981752.139081 nChanged 8 SP:Iteration 51Q (5025.664515 sec): 3 clusters Score: Raw -15010456.572681 + Penalty 28702.659586 = -14981753.913096 nChanged 10 SP:Iteration 52Q (5025.874441 sec): 3 clusters Score: Raw -15010458.600779 + Penalty 28702.659586 = -14981755.941193 nChanged 5 SP:Iteration 53Q (5026.069661 sec): 3 clusters Score: Raw -15010459.460731 + Penalty 28702.659586 = -14981756.801145 nChanged 7 SP:Iteration 54Q (5026.254680 sec): 3 clusters Score: Raw -15010460.666707 + Penalty 28702.659586 = -14981758.007121 nChanged 6 SP:Iteration 55Q (5026.443578 sec): 3 clusters Score: Raw -15010461.770151 + Penalty 28702.659586 = -14981759.110565 nChanged 1 SP:Iteration 56Q (5026.623090 sec): 3 clusters Score: Raw -15010461.847012 + Penalty 28702.659586 = -14981759.187426 nChanged 0 SP:Iteration 57F (5026.881517 sec): 3 clusters Score: Raw -15010461.847012 + Penalty 28702.659586 = -14981759.187426 nChanged 0 Score: Raw -98542334.070389 + Penalty 50805.224781 = -98491528.845608 Splitting cluster 2 changes total score from -98440372.806856 to -98491528.845608 So it's getting split into cluster 3. Iteration 2859Q (5029.739900 sec): 4 clusters Score: Raw -98561160.351379 + Penalty 50805.224781 = -98510355.126598 nChanged 3939 Iteration 2860F (5031.633241 sec): 4 clusters Score: Raw -98609270.794838 + Penalty 50805.224781 = -98558465.570058 nChanged 4078 Iteration 2861Q (5032.732608 sec): 4 clusters Score: Raw -98658604.726975 + Penalty 50805.224781 = -98607799.502195 nChanged 3961 Iteration 2862Q (5033.747701 sec): 4 clusters Score: Raw -98705558.731084 + Penalty 50805.224781 = -98654753.506304 nChanged 3713 Iteration 2863Q (5034.830162 sec): 4 clusters Score: Raw -98754314.534433 + Penalty 50805.224781 = -98703509.309652 nChanged 3760 Iteration 2864Q (5035.899426 sec): 4 clusters Score: Raw -98859097.440098 + Penalty 50805.224781 = -98808292.215317 nChanged 3821 Iteration 2865Q (5037.007101 sec): 4 clusters Score: Raw -99129618.169290 + Penalty 50805.224781 = -99078812.944510 nChanged 2262 Unmasked E-step: Deleting class 3 (7364 points): covariance matrix is singular Iteration 2866Q (5038.163379 sec): 3 clusters Score: Raw -99131718.306652 + Penalty 33870.149854 = -99097848.156798 nChanged 1323 Iteration 2867Q (5039.182116 sec): 3 clusters Score: Raw -98436888.685781 + Penalty 33870.149854 = -98403018.535927 nChanged 8010 Iteration 2868F (5040.453825 sec): 3 clusters Score: Raw -98471318.454341 + Penalty 33870.149854 = -98437448.304488 nChanged 2504 Iteration 2869Q (5041.427995 sec): 3 clusters Score: Raw -98473759.170369 + Penalty 33870.149854 = -98439889.020516 nChanged 718 Iteration 2870Q (5042.428487 sec): 3 clusters Score: Raw -98473892.196496 + Penalty 33870.149854 = -98440022.046642 nChanged 226 Iteration 2871Q (5043.355033 sec): 3 clusters Score: Raw -98473916.293540 + Penalty 33870.149854 = -98440046.143687 nChanged 80 Iteration 2872Q (5044.358231 sec): 3 clusters Score: Raw -98473920.364325 + Penalty 33870.149854 = -98440050.214472 nChanged 36 Iteration 2873Q (5045.360811 sec): 3 clusters Score: Raw -98473926.981716 + Penalty 33870.149854 = -98440056.831862 nChanged 24 Iteration 2874Q (5046.389564 sec): 3 clusters Score: Raw -98473928.769770 + Penalty 33870.149854 = -98440058.619916 nChanged 7 Iteration 2875Q (5047.404343 sec): 3 clusters Score: Raw -98473928.981092 + Penalty 33870.149854 = -98440058.831239 nChanged 8 Iteration 2876Q (5048.385931 sec): 3 clusters Score: Raw -98473929.252467 + Penalty 33870.149854 = -98440059.102614 nChanged 3 Iteration 2877Q (5049.358429 sec): 3 clusters Score: Raw -98473929.401441 + Penalty 33870.149854 = -98440059.251587 nChanged 0 Iteration 2878F (5050.812198 sec): 3 clusters Score: Raw -98474156.659835 + Penalty 33870.149854 = -98440286.509981 nChanged 15 Iteration 2879Q (5052.019890 sec): 3 clusters Score: Raw -98474200.197377 + Penalty 33870.149854 = -98440330.047524 nChanged 43 Iteration 2880F (5053.471448 sec): 3 clusters Score: Raw -98474224.094107 + Penalty 33870.149854 = -98440353.944254 nChanged 43 Iteration 2881Q (5054.578450 sec): 3 clusters Score: Raw -98474237.415177 + Penalty 33870.149854 = -98440367.265323 nChanged 55 Iteration 2882Q (5055.655731 sec): 3 clusters Score: Raw -98474247.913549 + Penalty 33870.149854 = -98440377.763695 nChanged 37 Iteration 2883Q (5056.718703 sec): 3 clusters Score: Raw -98474264.510974 + Penalty 33870.149854 = -98440394.361121 nChanged 56 Iteration 2884Q (5057.923843 sec): 3 clusters Score: Raw -98474275.250187 + Penalty 33870.149854 = -98440405.100334 nChanged 46 Iteration 2885Q (5059.120262 sec): 3 clusters Score: Raw -98474280.278626 + Penalty 33870.149854 = -98440410.128773 nChanged 27 Iteration 2886Q (5060.298209 sec): 3 clusters Score: Raw -98474282.684427 + Penalty 33870.149854 = -98440412.534573 nChanged 19 Iteration 2887Q (5061.517149 sec): 3 clusters Score: Raw -98474284.177307 + Penalty 33870.149854 = -98440414.027453 nChanged 17 Iteration 2888Q (5062.725371 sec): 3 clusters Score: Raw -98474284.856896 + Penalty 33870.149854 = -98440414.707043 nChanged 8 Iteration 2889Q (5063.843836 sec): 3 clusters Score: Raw -98474285.244824 + Penalty 33870.149854 = -98440415.094971 nChanged 7 Iteration 2890Q (5064.877053 sec): 3 clusters Score: Raw -98474285.609954 + Penalty 33870.149854 = -98440415.460100 nChanged 5 Iteration 2891Q (5066.006624 sec): 3 clusters Score: Raw -98474285.781755 + Penalty 33870.149854 = -98440415.631901 nChanged 4 Iteration 2892Q (5067.071194 sec): 3 clusters Score: Raw -98474285.989607 + Penalty 33870.149854 = -98440415.839753 nChanged 3 Iteration 2893Q (5068.168847 sec): 3 clusters Score: Raw -98474286.086113 + Penalty 33870.149854 = -98440415.936259 nChanged 2 Iteration 2894Q (5069.367841 sec): 3 clusters Score: Raw -98474286.151902 + Penalty 33870.149854 = -98440416.002049 nChanged 3 Iteration 2895Q (5070.582798 sec): 3 clusters Score: Raw -98474286.268967 + Penalty 33870.149854 = -98440416.119113 nChanged 0 Iteration 2896F (5071.980276 sec): 3 clusters Score: Raw -98474289.244355 + Penalty 33870.149854 = -98440419.094501 nChanged 3 Iteration 2897Q (5073.055502 sec): 3 clusters Score: Raw -98474293.146301 + Penalty 33870.149854 = -98440422.996447 nChanged 20 Iteration 2898Q (5074.148505 sec): 3 clusters Score: Raw -98474294.488271 + Penalty 33870.149854 = -98440424.338417 nChanged 14 Writing temp clu file Because OldScore, -98440422.996447, is greater than current (better) Score,-98440424.338417 Compute initial score before splitting: Score: Raw -98474294.488271 + Penalty 33870.149854 = -98440424.338417 Trying to split cluster 1 (221160 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5074.934273 sec): 2 clusters Score: Raw -83817868.851054 + Penalty 16620.119616 = -83801248.731437 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5076.106421 sec): 3 clusters Score: Raw -83682727.945255 + Penalty 33240.239233 = -83649487.706022 nChanged 101176 SP:Iteration 1F (5077.192643 sec): 3 clusters Score: Raw -83785606.457228 + Penalty 33240.239233 = -83752366.217995 nChanged 31507 SP:Iteration 2F (5078.386941 sec): 3 clusters Score: Raw -83870303.464005 + Penalty 33240.239233 = -83837063.224772 nChanged 42997 SP:Iteration 3F (5079.439188 sec): 3 clusters Score: Raw -83975301.403463 + Penalty 33240.239233 = -83942061.164230 nChanged 31498 SP:Iteration 4F (5080.591742 sec): 3 clusters Score: Raw -84092440.468097 + Penalty 33240.239233 = -84059200.228864 nChanged 13024 SP:Iteration 5F (5081.642770 sec): 3 clusters Score: Raw -84286251.131741 + Penalty 33240.239233 = -84253010.892509 nChanged 1765 Unmasked E-step: Deleting class 1 (7127 points): covariance matrix is singular SP:Iteration 6Q (5082.384002 sec): 3 clusters Score: Raw -84288130.174296 + Penalty 33240.239233 = -84254889.935064 nChanged 0 SP:Iteration 7F (5083.047610 sec): 2 clusters Score: Raw -83701270.573005 + Penalty 16620.119616 = -83684650.453389 nChanged 7127 SP:Iteration 8F (5083.691568 sec): 2 clusters Score: Raw -83817868.851054 + Penalty 16620.119616 = -83801248.731437 nChanged 0 Trying to split cluster 2 (40934 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5083.870660 sec): 2 clusters Score: Raw -14834458.723551 + Penalty 14341.926853 = -14820116.796698 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5084.124191 sec): 3 clusters Score: Raw -14815584.564092 + Penalty 28683.853706 = -14786900.710386 nChanged 16945 SP:Iteration 1F (5084.358522 sec): 3 clusters Score: Raw -14839931.223952 + Penalty 28683.853706 = -14811247.370245 nChanged 6770 SP:Iteration 2F (5084.619383 sec): 3 clusters Score: Raw -14852176.830172 + Penalty 28683.853706 = -14823492.976466 nChanged 6070 SP:Iteration 3F (5084.861394 sec): 3 clusters Score: Raw -14865141.316593 + Penalty 28683.853706 = -14836457.462887 nChanged 4652 SP:Iteration 4F (5085.088551 sec): 3 clusters Score: Raw -14875374.158270 + Penalty 28683.853706 = -14846690.304564 nChanged 2461 SP:Iteration 5F (5085.313819 sec): 3 clusters Score: Raw -14881167.577746 + Penalty 28683.853706 = -14852483.724040 nChanged 1203 SP:Iteration 6Q (5085.500075 sec): 3 clusters Score: Raw -14884004.755135 + Penalty 28683.853706 = -14855320.901429 nChanged 683 SP:Iteration 7Q (5085.674197 sec): 3 clusters Score: Raw -14885234.587017 + Penalty 28683.853706 = -14856550.733311 nChanged 403 SP:Iteration 8Q (5085.842633 sec): 3 clusters Score: Raw -14885865.277921 + Penalty 28683.853706 = -14857181.424215 nChanged 241 SP:Iteration 9Q (5086.006718 sec): 3 clusters Score: Raw -14886195.225129 + Penalty 28683.853706 = -14857511.371423 nChanged 167 SP:Iteration 10Q (5086.165091 sec): 3 clusters Score: Raw -14886373.606331 + Penalty 28683.853706 = -14857689.752625 nChanged 93 SP:Iteration 11Q (5086.314704 sec): 3 clusters Score: Raw -14886458.184472 + Penalty 28683.853706 = -14857774.330766 nChanged 71 SP:Iteration 12Q (5086.483306 sec): 3 clusters Score: Raw -14886514.564380 + Penalty 28683.853706 = -14857830.710674 nChanged 43 SP:Iteration 13Q (5086.645327 sec): 3 clusters Score: Raw -14886540.209317 + Penalty 28683.853706 = -14857856.355611 nChanged 27 SP:Iteration 14Q (5086.807960 sec): 3 clusters Score: Raw -14886559.735416 + Penalty 28683.853706 = -14857875.881710 nChanged 24 SP:Iteration 15Q (5086.979360 sec): 3 clusters Score: Raw -14886576.139554 + Penalty 28683.853706 = -14857892.285848 nChanged 13 SP:Iteration 16Q (5087.145263 sec): 3 clusters Score: Raw -14886583.267095 + Penalty 28683.853706 = -14857899.413389 nChanged 9 SP:Iteration 17Q (5087.308925 sec): 3 clusters Score: Raw -14886593.105430 + Penalty 28683.853706 = -14857909.251724 nChanged 12 SP:Iteration 18Q (5087.469946 sec): 3 clusters Score: Raw -14886601.607706 + Penalty 28683.853706 = -14857917.754000 nChanged 6 SP:Iteration 19Q (5087.643173 sec): 3 clusters Score: Raw -14886604.334899 + Penalty 28683.853706 = -14857920.481193 nChanged 2 SP:Iteration 20F (5087.871323 sec): 3 clusters Score: Raw -14889378.197212 + Penalty 28683.853706 = -14860694.343506 nChanged 155 SP:Iteration 21Q (5088.044035 sec): 3 clusters Score: Raw -14896343.163812 + Penalty 28683.853706 = -14867659.310106 nChanged 282 SP:Iteration 22Q (5088.202609 sec): 3 clusters Score: Raw -14896672.005044 + Penalty 28683.853706 = -14867988.151338 nChanged 135 SP:Iteration 23Q (5088.363220 sec): 3 clusters Score: Raw -14896804.419105 + Penalty 28683.853706 = -14868120.565399 nChanged 81 SP:Iteration 24Q (5088.538678 sec): 3 clusters Score: Raw -14896867.319524 + Penalty 28683.853706 = -14868183.465818 nChanged 39 SP:Iteration 25Q (5088.705747 sec): 3 clusters Score: Raw -14896897.683305 + Penalty 28683.853706 = -14868213.829599 nChanged 26 SP:Iteration 26Q (5088.874154 sec): 3 clusters Score: Raw -14896916.792737 + Penalty 28683.853706 = -14868232.939031 nChanged 16 SP:Iteration 27Q (5089.039539 sec): 3 clusters Score: Raw -14896929.221687 + Penalty 28683.853706 = -14868245.367981 nChanged 13 SP:Iteration 28Q (5089.209487 sec): 3 clusters Score: Raw -14896938.170902 + Penalty 28683.853706 = -14868254.317196 nChanged 9 SP:Iteration 29Q (5089.376222 sec): 3 clusters Score: Raw -14896944.000249 + Penalty 28683.853706 = -14868260.146543 nChanged 7 SP:Iteration 30Q (5089.545180 sec): 3 clusters Score: Raw -14896948.047738 + Penalty 28683.853706 = -14868264.194032 nChanged 5 SP:Iteration 31Q (5089.713012 sec): 3 clusters Score: Raw -14896951.259445 + Penalty 28683.853706 = -14868267.405739 nChanged 4 SP:Iteration 32Q (5089.875097 sec): 3 clusters Score: Raw -14896955.020845 + Penalty 28683.853706 = -14868271.167139 nChanged 6 SP:Iteration 33Q (5090.040629 sec): 3 clusters Score: Raw -14896959.876609 + Penalty 28683.853706 = -14868276.022903 nChanged 5 SP:Iteration 34Q (5090.206580 sec): 3 clusters Score: Raw -14896963.602440 + Penalty 28683.853706 = -14868279.748733 nChanged 3 SP:Iteration 35Q (5090.366312 sec): 3 clusters Score: Raw -14896965.906952 + Penalty 28683.853706 = -14868282.053246 nChanged 2 SP:Iteration 36Q (5090.534097 sec): 3 clusters Score: Raw -14896967.487377 + Penalty 28683.853706 = -14868283.633671 nChanged 0 SP:Iteration 37F (5090.759181 sec): 3 clusters Score: Raw -14897206.496578 + Penalty 28683.853706 = -14868522.642872 nChanged 17 SP:Iteration 38Q (5090.924300 sec): 3 clusters Score: Raw -14900753.991323 + Penalty 28683.853706 = -14872070.137617 nChanged 85 SP:Iteration 39Q (5091.078528 sec): 3 clusters Score: Raw -14900902.263436 + Penalty 28683.853706 = -14872218.409730 nChanged 41 SP:Iteration 40F (5091.311398 sec): 3 clusters Score: Raw -14900928.637340 + Penalty 28683.853706 = -14872244.783633 nChanged 21 SP:Iteration 41Q (5091.478454 sec): 3 clusters Score: Raw -14900941.137377 + Penalty 28683.853706 = -14872257.283671 nChanged 11 SP:Iteration 42Q (5091.645647 sec): 3 clusters Score: Raw -14900949.000328 + Penalty 28683.853706 = -14872265.146622 nChanged 7 SP:Iteration 43Q (5091.822927 sec): 3 clusters Score: Raw -14900953.986243 + Penalty 28683.853706 = -14872270.132537 nChanged 5 SP:Iteration 44Q (5091.998134 sec): 3 clusters Score: Raw -14900957.117426 + Penalty 28683.853706 = -14872273.263720 nChanged 5 SP:Iteration 45Q (5092.161316 sec): 3 clusters Score: Raw -14900959.493664 + Penalty 28683.853706 = -14872275.639958 nChanged 1 SP:Iteration 46Q (5092.339489 sec): 3 clusters Score: Raw -14900959.893913 + Penalty 28683.853706 = -14872276.040207 nChanged 0 SP:Iteration 47F (5092.572171 sec): 3 clusters Score: Raw -14900959.893913 + Penalty 28683.853706 = -14872276.040207 nChanged 0 Score: Raw -98540796.776411 + Penalty 50805.224781 = -98489991.551630 Splitting cluster 2 changes total score from -98440424.338417 to -98489991.551630 So it's getting split into cluster 3. Iteration 2899Q (5095.439675 sec): 4 clusters Score: Raw -98579811.909515 + Penalty 50805.224781 = -98529006.684734 nChanged 4646 Iteration 2900F (5097.234383 sec): 4 clusters Score: Raw -98972346.532503 + Penalty 50805.224781 = -98921541.307723 nChanged 7671 Iteration 2901Q (5098.512969 sec): 4 clusters Score: Raw -100172801.185825 + Penalty 50805.224781 = -100121995.961044 nChanged 3104 Iteration 2902Q (5099.780887 sec): 4 clusters Score: Raw -100361152.335639 + Penalty 50805.224781 = -100310347.110859 nChanged 2034 Iteration 2903Q (5101.000608 sec): 4 clusters Score: Raw -100486532.867419 + Penalty 50805.224781 = -100435727.642639 nChanged 1700 Iteration 2904Q (5102.282250 sec): 4 clusters Score: Raw -100819993.515211 + Penalty 50805.224781 = -100769188.290430 nChanged 1523 Unmasked E-step: Deleting class 3 (8618 points): covariance matrix is singular Iteration 2905Q (5103.478325 sec): 3 clusters Score: Raw -100821900.221785 + Penalty 33870.149854 = -100788030.071931 nChanged 1133 Iteration 2906Q (5104.752956 sec): 3 clusters Score: Raw -98451289.665708 + Penalty 33870.149854 = -98417419.515854 nChanged 9378 Iteration 2907F (5106.149795 sec): 3 clusters Score: Raw -98472133.576678 + Penalty 33870.149854 = -98438263.426824 nChanged 1457 Iteration 2908Q (5107.196447 sec): 3 clusters Score: Raw -98473774.580716 + Penalty 33870.149854 = -98439904.430863 nChanged 595 Iteration 2909Q (5108.431788 sec): 3 clusters Score: Raw -98473877.973811 + Penalty 33870.149854 = -98440007.823957 nChanged 215 Iteration 2910Q (5109.670151 sec): 3 clusters Score: Raw -98473898.108735 + Penalty 33870.149854 = -98440027.958881 nChanged 109 Iteration 2911Q (5110.926097 sec): 3 clusters Score: Raw -98473905.211146 + Penalty 33870.149854 = -98440035.061293 nChanged 65 Iteration 2912Q (5112.189517 sec): 3 clusters Score: Raw -98473908.585930 + Penalty 33870.149854 = -98440038.436077 nChanged 40 Iteration 2913Q (5113.359094 sec): 3 clusters Score: Raw -98473910.289536 + Penalty 33870.149854 = -98440040.139682 nChanged 36 Iteration 2914Q (5114.558244 sec): 3 clusters Score: Raw -98473911.696449 + Penalty 33870.149854 = -98440041.546595 nChanged 21 Iteration 2915Q (5115.798513 sec): 3 clusters Score: Raw -98473912.379576 + Penalty 33870.149854 = -98440042.229722 nChanged 14 Iteration 2916Q (5116.957133 sec): 3 clusters Score: Raw -98473912.775111 + Penalty 33870.149854 = -98440042.625258 nChanged 9 Iteration 2917Q (5118.128355 sec): 3 clusters Score: Raw -98473913.051480 + Penalty 33870.149854 = -98440042.901627 nChanged 7 Iteration 2918Q (5119.391057 sec): 3 clusters Score: Raw -98473913.249770 + Penalty 33870.149854 = -98440043.099916 nChanged 5 Iteration 2919Q (5120.653494 sec): 3 clusters Score: Raw -98473913.437742 + Penalty 33870.149854 = -98440043.287889 nChanged 8 Iteration 2920F (5122.038107 sec): 3 clusters Score: Raw -98474132.961347 + Penalty 33870.149854 = -98440262.811493 nChanged 14 Iteration 2921Q (5123.232448 sec): 3 clusters Score: Raw -98474177.688953 + Penalty 33870.149854 = -98440307.539099 nChanged 113 Iteration 2922Q (5124.472302 sec): 3 clusters Score: Raw -98474192.353280 + Penalty 33870.149854 = -98440322.203426 nChanged 92 Iteration 2923Q (5125.637729 sec): 3 clusters Score: Raw -98474201.109237 + Penalty 33870.149854 = -98440330.959384 nChanged 66 Iteration 2924Q (5126.875370 sec): 3 clusters Score: Raw -98474205.759266 + Penalty 33870.149854 = -98440335.609412 nChanged 32 Iteration 2925Q (5128.056203 sec): 3 clusters Score: Raw -98474210.019065 + Penalty 33870.149854 = -98440339.869211 nChanged 27 Iteration 2926Q (5129.173808 sec): 3 clusters Score: Raw -98474214.996253 + Penalty 33870.149854 = -98440344.846400 nChanged 33 Iteration 2927Q (5130.382393 sec): 3 clusters Score: Raw -98474222.069907 + Penalty 33870.149854 = -98440351.920053 nChanged 51 Iteration 2928Q (5131.596592 sec): 3 clusters Score: Raw -98474226.750783 + Penalty 33870.149854 = -98440356.600929 nChanged 34 Iteration 2929Q (5132.782024 sec): 3 clusters Score: Raw -98474230.973393 + Penalty 33870.149854 = -98440360.823540 nChanged 37 Iteration 2930Q (5133.881415 sec): 3 clusters Score: Raw -98474232.998051 + Penalty 33870.149854 = -98440362.848197 nChanged 29 Iteration 2931Q (5134.887246 sec): 3 clusters Score: Raw -98474234.727836 + Penalty 33870.149854 = -98440364.577983 nChanged 21 Iteration 2932Q (5136.074776 sec): 3 clusters Score: Raw -98474235.874828 + Penalty 33870.149854 = -98440365.724974 nChanged 20 Iteration 2933Q (5137.248357 sec): 3 clusters Score: Raw -98474236.815979 + Penalty 33870.149854 = -98440366.666126 nChanged 17 Iteration 2934Q (5138.280023 sec): 3 clusters Score: Raw -98474237.504677 + Penalty 33870.149854 = -98440367.354823 nChanged 12 Iteration 2935Q (5139.355129 sec): 3 clusters Score: Raw -98474237.895632 + Penalty 33870.149854 = -98440367.745778 nChanged 6 Iteration 2936Q (5140.430877 sec): 3 clusters Score: Raw -98474242.053620 + Penalty 33870.149854 = -98440371.903766 nChanged 26 Iteration 2937Q (5141.446050 sec): 3 clusters Score: Raw -98474243.044379 + Penalty 33870.149854 = -98440372.894525 nChanged 16 Iteration 2938Q (5142.626722 sec): 3 clusters Score: Raw -98474243.737726 + Penalty 33870.149854 = -98440373.587872 nChanged 10 Writing temp clu file Because OldScore, -98440372.894525, is greater than current (better) Score,-98440373.587872 Compute initial score before splitting: Score: Raw -98474243.737726 + Penalty 33870.149854 = -98440373.587872 Trying to split cluster 1 (220876 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5143.534992 sec): 2 clusters Score: Raw -83712591.472959 + Penalty 16618.384273 = -83695973.088685 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5144.715690 sec): 3 clusters Score: Raw -83578032.482372 + Penalty 33236.768547 = -83544795.713825 nChanged 101028 SP:Iteration 1F (5145.911669 sec): 3 clusters Score: Raw -83694540.829150 + Penalty 33236.768547 = -83661304.060603 nChanged 35122 SP:Iteration 2F (5147.103766 sec): 3 clusters Score: Raw -83788670.422197 + Penalty 33236.768547 = -83755433.653650 nChanged 42392 SP:Iteration 3F (5148.208281 sec): 3 clusters Score: Raw -83889618.764262 + Penalty 33236.768547 = -83856381.995715 nChanged 27196 SP:Iteration 4F (5149.421991 sec): 3 clusters Score: Raw -84002320.369819 + Penalty 33236.768547 = -83969083.601272 nChanged 10716 SP:Iteration 5Q (5150.292848 sec): 3 clusters Score: Raw -84212694.140362 + Penalty 33236.768547 = -84179457.371815 nChanged 1152 Unmasked E-step: Deleting class 1 (7145 points): covariance matrix is singular SP:Iteration 6Q (5151.092625 sec): 3 clusters Score: Raw -84213903.929154 + Penalty 33236.768547 = -84180667.160607 nChanged 0 SP:Iteration 7F (5151.862294 sec): 2 clusters Score: Raw -83595448.314151 + Penalty 16618.384273 = -83578829.929877 nChanged 7145 SP:Iteration 8F (5152.625514 sec): 2 clusters Score: Raw -83712591.472959 + Penalty 16618.384273 = -83695973.088685 nChanged 0 Trying to split cluster 2 (41214 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5152.810363 sec): 2 clusters Score: Raw -14940166.068909 + Penalty 14351.133199 = -14925814.935710 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5153.077516 sec): 3 clusters Score: Raw -14920435.141614 + Penalty 28702.266399 = -14891732.875215 nChanged 16989 SP:Iteration 1F (5153.325020 sec): 3 clusters Score: Raw -14936568.732217 + Penalty 28702.266399 = -14907866.465818 nChanged 5043 SP:Iteration 2F (5153.590445 sec): 3 clusters Score: Raw -14945418.229041 + Penalty 28702.266399 = -14916715.962643 nChanged 5190 SP:Iteration 3F (5153.852464 sec): 3 clusters Score: Raw -14960856.274172 + Penalty 28702.266399 = -14932154.007773 nChanged 5730 SP:Iteration 4F (5154.096656 sec): 3 clusters Score: Raw -14976780.378988 + Penalty 28702.266399 = -14948078.112589 nChanged 4180 SP:Iteration 5F (5154.340331 sec): 3 clusters Score: Raw -14984904.747438 + Penalty 28702.266399 = -14956202.481040 nChanged 2068 SP:Iteration 6F (5154.609454 sec): 3 clusters Score: Raw -14989119.249067 + Penalty 28702.266399 = -14960416.982668 nChanged 1251 SP:Iteration 7Q (5154.848485 sec): 3 clusters Score: Raw -14990826.117953 + Penalty 28702.266399 = -14962123.851555 nChanged 794 SP:Iteration 8Q (5155.091168 sec): 3 clusters Score: Raw -14991782.638112 + Penalty 28702.266399 = -14963080.371714 nChanged 696 SP:Iteration 9Q (5155.320562 sec): 3 clusters Score: Raw -14992469.720143 + Penalty 28702.266399 = -14963767.453744 nChanged 625 SP:Iteration 10Q (5155.548531 sec): 3 clusters Score: Raw -14992974.927404 + Penalty 28702.266399 = -14964272.661005 nChanged 570 SP:Iteration 11Q (5155.775149 sec): 3 clusters Score: Raw -14993351.861137 + Penalty 28702.266399 = -14964649.594738 nChanged 503 SP:Iteration 12Q (5156.007968 sec): 3 clusters Score: Raw -14993630.154349 + Penalty 28702.266399 = -14964927.887950 nChanged 438 SP:Iteration 13Q (5156.208473 sec): 3 clusters Score: Raw -14993850.028269 + Penalty 28702.266399 = -14965147.761871 nChanged 356 SP:Iteration 14Q (5156.428986 sec): 3 clusters Score: Raw -14994036.508765 + Penalty 28702.266399 = -14965334.242367 nChanged 290 SP:Iteration 15Q (5156.650681 sec): 3 clusters Score: Raw -14994200.886773 + Penalty 28702.266399 = -14965498.620374 nChanged 254 SP:Iteration 16Q (5156.841690 sec): 3 clusters Score: Raw -14994325.674605 + Penalty 28702.266399 = -14965623.408207 nChanged 237 SP:Iteration 17Q (5157.072861 sec): 3 clusters Score: Raw -14994435.326617 + Penalty 28702.266399 = -14965733.060219 nChanged 206 SP:Iteration 18Q (5157.274629 sec): 3 clusters Score: Raw -14994515.114126 + Penalty 28702.266399 = -14965812.847727 nChanged 173 SP:Iteration 19Q (5157.460044 sec): 3 clusters Score: Raw -14994570.769885 + Penalty 28702.266399 = -14965868.503487 nChanged 148 SP:Iteration 20F (5157.718435 sec): 3 clusters Score: Raw -14994835.417928 + Penalty 28702.266399 = -14966133.151529 nChanged 188 SP:Iteration 21Q (5157.922460 sec): 3 clusters Score: Raw -14995474.658593 + Penalty 28702.266399 = -14966772.392195 nChanged 338 SP:Iteration 22Q (5158.138165 sec): 3 clusters Score: Raw -14995791.594895 + Penalty 28702.266399 = -14967089.328496 nChanged 338 SP:Iteration 23Q (5158.359512 sec): 3 clusters Score: Raw -14996010.984631 + Penalty 28702.266399 = -14967308.718233 nChanged 332 SP:Iteration 24Q (5158.573646 sec): 3 clusters Score: Raw -14996199.940018 + Penalty 28702.266399 = -14967497.673620 nChanged 300 SP:Iteration 25Q (5158.765774 sec): 3 clusters Score: Raw -14996356.955000 + Penalty 28702.266399 = -14967654.688601 nChanged 259 SP:Iteration 26Q (5158.961796 sec): 3 clusters Score: Raw -14996507.603893 + Penalty 28702.266399 = -14967805.337495 nChanged 236 SP:Iteration 27Q (5159.149204 sec): 3 clusters Score: Raw -14996656.581289 + Penalty 28702.266399 = -14967954.314890 nChanged 235 SP:Iteration 28Q (5159.336360 sec): 3 clusters Score: Raw -14996769.454339 + Penalty 28702.266399 = -14968067.187941 nChanged 210 SP:Iteration 29Q (5159.518999 sec): 3 clusters Score: Raw -14996845.153386 + Penalty 28702.266399 = -14968142.886987 nChanged 156 SP:Iteration 30Q (5159.696339 sec): 3 clusters Score: Raw -14996896.971395 + Penalty 28702.266399 = -14968194.704997 nChanged 136 SP:Iteration 31Q (5159.889245 sec): 3 clusters Score: Raw -14996964.629648 + Penalty 28702.266399 = -14968262.363249 nChanged 122 SP:Iteration 32Q (5160.085391 sec): 3 clusters Score: Raw -14997020.196523 + Penalty 28702.266399 = -14968317.930125 nChanged 139 SP:Iteration 33Q (5160.278953 sec): 3 clusters Score: Raw -14997082.715940 + Penalty 28702.266399 = -14968380.449542 nChanged 140 SP:Iteration 34Q (5160.469767 sec): 3 clusters Score: Raw -14997138.410425 + Penalty 28702.266399 = -14968436.144027 nChanged 132 SP:Iteration 35Q (5160.673591 sec): 3 clusters Score: Raw -14997230.839902 + Penalty 28702.266399 = -14968528.573504 nChanged 129 SP:Iteration 36Q (5160.878588 sec): 3 clusters Score: Raw -14997309.150475 + Penalty 28702.266399 = -14968606.884077 nChanged 148 SP:Iteration 37Q (5161.069422 sec): 3 clusters Score: Raw -14997400.487534 + Penalty 28702.266399 = -14968698.221135 nChanged 121 SP:Iteration 38Q (5161.258050 sec): 3 clusters Score: Raw -14997466.950303 + Penalty 28702.266399 = -14968764.683904 nChanged 109 SP:Iteration 39Q (5161.446062 sec): 3 clusters Score: Raw -14997515.159518 + Penalty 28702.266399 = -14968812.893119 nChanged 92 SP:Iteration 40F (5161.697959 sec): 3 clusters Score: Raw -14998202.855118 + Penalty 28702.266399 = -14969500.588720 nChanged 125 SP:Iteration 41Q (5161.876498 sec): 3 clusters Score: Raw -15002992.112658 + Penalty 28702.266399 = -14974289.846260 nChanged 430 SP:Iteration 42Q (5162.069517 sec): 3 clusters Score: Raw -15005975.297601 + Penalty 28702.266399 = -14977273.031202 nChanged 481 SP:Iteration 43Q (5162.271715 sec): 3 clusters Score: Raw -15006703.769929 + Penalty 28702.266399 = -14978001.503531 nChanged 404 SP:Iteration 44Q (5162.476614 sec): 3 clusters Score: Raw -15007094.393752 + Penalty 28702.266399 = -14978392.127354 nChanged 356 SP:Iteration 45Q (5162.688115 sec): 3 clusters Score: Raw -15007503.752944 + Penalty 28702.266399 = -14978801.486546 nChanged 308 SP:Iteration 46Q (5162.884742 sec): 3 clusters Score: Raw -15007817.640441 + Penalty 28702.266399 = -14979115.374042 nChanged 258 SP:Iteration 47Q (5163.080350 sec): 3 clusters Score: Raw -15008014.940416 + Penalty 28702.266399 = -14979312.674017 nChanged 179 SP:Iteration 48Q (5163.283697 sec): 3 clusters Score: Raw -15008114.939408 + Penalty 28702.266399 = -14979412.673009 nChanged 119 SP:Iteration 49Q (5163.485856 sec): 3 clusters Score: Raw -15008170.902278 + Penalty 28702.266399 = -14979468.635880 nChanged 86 SP:Iteration 50Q (5163.674043 sec): 3 clusters Score: Raw -15008202.431904 + Penalty 28702.266399 = -14979500.165505 nChanged 64 SP:Iteration 51Q (5163.838460 sec): 3 clusters Score: Raw -15008223.470400 + Penalty 28702.266399 = -14979521.204001 nChanged 39 SP:Iteration 52Q (5164.036673 sec): 3 clusters Score: Raw -15008234.166436 + Penalty 28702.266399 = -14979531.900037 nChanged 35 SP:Iteration 53Q (5164.211518 sec): 3 clusters Score: Raw -15008244.608121 + Penalty 28702.266399 = -14979542.341722 nChanged 25 SP:Iteration 54Q (5164.397628 sec): 3 clusters Score: Raw -15008250.588604 + Penalty 28702.266399 = -14979548.322206 nChanged 16 SP:Iteration 55Q (5164.600394 sec): 3 clusters Score: Raw -15008255.181398 + Penalty 28702.266399 = -14979552.914999 nChanged 12 SP:Iteration 56Q (5164.796167 sec): 3 clusters Score: Raw -15008258.870504 + Penalty 28702.266399 = -14979556.604106 nChanged 10 SP:Iteration 57Q (5165.006668 sec): 3 clusters Score: Raw -15008261.046116 + Penalty 28702.266399 = -14979558.779718 nChanged 11 SP:Iteration 58Q (5165.205740 sec): 3 clusters Score: Raw -15008263.721353 + Penalty 28702.266399 = -14979561.454954 nChanged 7 SP:Iteration 59Q (5165.405182 sec): 3 clusters Score: Raw -15008264.927819 + Penalty 28702.266399 = -14979562.661421 nChanged 4 SP:Iteration 60F (5165.653596 sec): 3 clusters Score: Raw -15008265.689159 + Penalty 28702.266399 = -14979563.422760 nChanged 3 SP:Iteration 61Q (5165.832410 sec): 3 clusters Score: Raw -15008266.185188 + Penalty 28702.266399 = -14979563.918789 nChanged 0 SP:Iteration 62F (5166.092211 sec): 3 clusters Score: Raw -15008266.185188 + Penalty 28702.266399 = -14979563.918789 nChanged 0 Score: Raw -98542344.262766 + Penalty 50805.224781 = -98491539.037986 Splitting cluster 2 changes total score from -98440373.587872 to -98491539.037986 So it's getting split into cluster 3. Iteration 2939Q (5169.227413 sec): 4 clusters Score: Raw -98561021.899466 + Penalty 50805.224781 = -98510216.674686 nChanged 3884 Iteration 2940F (5171.051350 sec): 4 clusters Score: Raw -98609361.430849 + Penalty 50805.224781 = -98558556.206069 nChanged 4057 Iteration 2941Q (5172.340199 sec): 4 clusters Score: Raw -98658732.897790 + Penalty 50805.224781 = -98607927.673009 nChanged 3956 Iteration 2942Q (5173.496923 sec): 4 clusters Score: Raw -98705636.878310 + Penalty 50805.224781 = -98654831.653530 nChanged 3714 Iteration 2943Q (5174.667954 sec): 4 clusters Score: Raw -98754333.933906 + Penalty 50805.224781 = -98703528.709125 nChanged 3753 Iteration 2944Q (5175.960496 sec): 4 clusters Score: Raw -98858691.951929 + Penalty 50805.224781 = -98807886.727148 nChanged 3807 Iteration 2945Q (5177.283904 sec): 4 clusters Score: Raw -99128997.814262 + Penalty 50805.224781 = -99078192.589482 nChanged 2273 Unmasked E-step: Deleting class 3 (7364 points): covariance matrix is singular Iteration 2946Q (5178.489288 sec): 3 clusters Score: Raw -99131119.674370 + Penalty 33870.149854 = -99097249.524516 nChanged 1322 Iteration 2947Q (5179.660687 sec): 3 clusters Score: Raw -98436873.102646 + Penalty 33870.149854 = -98403002.952793 nChanged 8012 Iteration 2948F (5181.143383 sec): 3 clusters Score: Raw -98471301.351461 + Penalty 33870.149854 = -98437431.201607 nChanged 2492 Iteration 2949Q (5182.365445 sec): 3 clusters Score: Raw -98473756.060168 + Penalty 33870.149854 = -98439885.910314 nChanged 730 Iteration 2950Q (5183.554143 sec): 3 clusters Score: Raw -98473891.251661 + Penalty 33870.149854 = -98440021.101807 nChanged 228 Iteration 2951Q (5184.704502 sec): 3 clusters Score: Raw -98473912.183843 + Penalty 33870.149854 = -98440042.033990 nChanged 91 Iteration 2952Q (5185.922705 sec): 3 clusters Score: Raw -98473920.015471 + Penalty 33870.149854 = -98440049.865617 nChanged 41 Iteration 2953Q (5187.129949 sec): 3 clusters Score: Raw -98473922.433636 + Penalty 33870.149854 = -98440052.283782 nChanged 20 Iteration 2954Q (5188.368429 sec): 3 clusters Score: Raw -98473928.070869 + Penalty 33870.149854 = -98440057.921016 nChanged 9 Iteration 2955Q (5189.470655 sec): 3 clusters Score: Raw -98473928.796100 + Penalty 33870.149854 = -98440058.646246 nChanged 6 Iteration 2956Q (5190.496121 sec): 3 clusters Score: Raw -98473928.946908 + Penalty 33870.149854 = -98440058.797054 nChanged 2 Iteration 2957Q (5191.606521 sec): 3 clusters Score: Raw -98473929.012748 + Penalty 33870.149854 = -98440058.862894 nChanged 3 Iteration 2958Q (5192.780661 sec): 3 clusters Score: Raw -98473929.131333 + Penalty 33870.149854 = -98440058.981479 nChanged 0 Iteration 2959F (5194.225341 sec): 3 clusters Score: Raw -98474156.455634 + Penalty 33870.149854 = -98440286.305780 nChanged 15 Iteration 2960F (5195.537988 sec): 3 clusters Score: Raw -98474200.069896 + Penalty 33870.149854 = -98440329.920042 nChanged 43 Iteration 2961Q (5196.509207 sec): 3 clusters Score: Raw -98474223.765558 + Penalty 33870.149854 = -98440353.615704 nChanged 49 Iteration 2962Q (5197.523614 sec): 3 clusters Score: Raw -98474237.530205 + Penalty 33870.149854 = -98440367.380352 nChanged 53 Iteration 2963Q (5198.533261 sec): 3 clusters Score: Raw -98474248.025311 + Penalty 33870.149854 = -98440377.875457 nChanged 41 Iteration 2964Q (5199.562042 sec): 3 clusters Score: Raw -98474264.849724 + Penalty 33870.149854 = -98440394.699871 nChanged 56 Iteration 2965Q (5200.584224 sec): 3 clusters Score: Raw -98474275.436520 + Penalty 33870.149854 = -98440405.286666 nChanged 38 Iteration 2966Q (5201.834048 sec): 3 clusters Score: Raw -98474280.201973 + Penalty 33870.149854 = -98440410.052119 nChanged 31 Iteration 2967Q (5202.963505 sec): 3 clusters Score: Raw -98474282.614167 + Penalty 33870.149854 = -98440412.464313 nChanged 19 Iteration 2968Q (5204.149164 sec): 3 clusters Score: Raw -98474284.103452 + Penalty 33870.149854 = -98440413.953598 nChanged 19 Iteration 2969Q (5205.360941 sec): 3 clusters Score: Raw -98474284.843188 + Penalty 33870.149854 = -98440414.693335 nChanged 9 Iteration 2970Q (5206.554776 sec): 3 clusters Score: Raw -98474285.303702 + Penalty 33870.149854 = -98440415.153848 nChanged 8 Iteration 2971Q (5207.559848 sec): 3 clusters Score: Raw -98474285.701707 + Penalty 33870.149854 = -98440415.551854 nChanged 5 Iteration 2972Q (5208.590595 sec): 3 clusters Score: Raw -98474285.842319 + Penalty 33870.149854 = -98440415.692465 nChanged 2 Iteration 2973Q (5209.619700 sec): 3 clusters Score: Raw -98474285.994885 + Penalty 33870.149854 = -98440415.845031 nChanged 4 Iteration 2974Q (5210.670311 sec): 3 clusters Score: Raw -98474286.129935 + Penalty 33870.149854 = -98440415.980081 nChanged 0 Iteration 2975F (5211.968525 sec): 3 clusters Score: Raw -98474289.066664 + Penalty 33870.149854 = -98440418.916810 nChanged 3 Iteration 2976Q (5212.984991 sec): 3 clusters Score: Raw -98474292.950466 + Penalty 33870.149854 = -98440422.800612 nChanged 20 Iteration 2977Q (5213.994459 sec): 3 clusters Score: Raw -98474294.393942 + Penalty 33870.149854 = -98440424.244088 nChanged 14 Iteration 2978Q (5215.156409 sec): 3 clusters Score: Raw -98474297.382303 + Penalty 33870.149854 = -98440427.232450 nChanged 20 Writing temp clu file Because OldScore, -98440424.244088, is greater than current (better) Score,-98440427.232450 Compute initial score before splitting: Score: Raw -98474297.382303 + Penalty 33870.149854 = -98440427.232450 Trying to split cluster 1 (221163 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5215.946405 sec): 2 clusters Score: Raw -83819331.178684 + Penalty 16620.137936 = -83802711.040748 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5216.987221 sec): 3 clusters Score: Raw -83686560.540690 + Penalty 33240.275871 = -83653320.264818 nChanged 101187 SP:Iteration 1F (5218.026223 sec): 3 clusters Score: Raw -83831928.890620 + Penalty 33240.275871 = -83798688.614749 nChanged 43728 SP:Iteration 2F (5219.099639 sec): 3 clusters Score: Raw -83933734.163290 + Penalty 33240.275871 = -83900493.887419 nChanged 38904 SP:Iteration 3F (5220.125986 sec): 3 clusters Score: Raw -84050177.536826 + Penalty 33240.275871 = -84016937.260955 nChanged 19427 SP:Iteration 4F (5221.150415 sec): 3 clusters Score: Raw -84211371.246724 + Penalty 33240.275871 = -84178130.970853 nChanged 3849 SP:Iteration 5Q (5221.825695 sec): 3 clusters Score: Raw -84598933.873859 + Penalty 33240.275871 = -84565693.597987 nChanged 36 Unmasked E-step: Deleting class 1 (7120 points): covariance matrix is singular SP:Iteration 6Q (5222.473433 sec): 3 clusters Score: Raw -84598970.188460 + Penalty 33240.275871 = -84565729.912589 nChanged 0 SP:Iteration 7F (5223.088740 sec): 2 clusters Score: Raw -83702939.838297 + Penalty 16620.137936 = -83686319.700362 nChanged 7120 SP:Iteration 8F (5223.718170 sec): 2 clusters Score: Raw -83819331.178684 + Penalty 16620.137936 = -83802711.040748 nChanged 0 Trying to split cluster 2 (40931 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5223.903675 sec): 2 clusters Score: Raw -14832996.748481 + Penalty 14341.827873 = -14818654.920608 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5224.121377 sec): 3 clusters Score: Raw -14813967.136354 + Penalty 28683.655746 = -14785283.480608 nChanged 16995 SP:Iteration 1F (5224.348038 sec): 3 clusters Score: Raw -14834178.987046 + Penalty 28683.655746 = -14805495.331300 nChanged 5917 SP:Iteration 2F (5224.575860 sec): 3 clusters Score: Raw -14852265.451942 + Penalty 28683.655746 = -14823581.796196 nChanged 5921 SP:Iteration 3F (5224.807154 sec): 3 clusters Score: Raw -14869419.194347 + Penalty 28683.655746 = -14840735.538601 nChanged 4870 SP:Iteration 4F (5225.022970 sec): 3 clusters Score: Raw -14875912.324572 + Penalty 28683.655746 = -14847228.668826 nChanged 2934 SP:Iteration 5F (5225.250520 sec): 3 clusters Score: Raw -14879719.563328 + Penalty 28683.655746 = -14851035.907582 nChanged 2335 SP:Iteration 6F (5225.475526 sec): 3 clusters Score: Raw -14883328.683100 + Penalty 28683.655746 = -14854645.027354 nChanged 2001 SP:Iteration 7Q (5225.686366 sec): 3 clusters Score: Raw -14885846.194851 + Penalty 28683.655746 = -14857162.539105 nChanged 1525 SP:Iteration 8Q (5225.916095 sec): 3 clusters Score: Raw -14887358.108362 + Penalty 28683.655746 = -14858674.452616 nChanged 944 SP:Iteration 9Q (5226.136545 sec): 3 clusters Score: Raw -14888041.487004 + Penalty 28683.655746 = -14859357.831258 nChanged 615 SP:Iteration 10Q (5226.351300 sec): 3 clusters Score: Raw -14888376.372036 + Penalty 28683.655746 = -14859692.716290 nChanged 468 SP:Iteration 11Q (5226.582562 sec): 3 clusters Score: Raw -14888605.234216 + Penalty 28683.655746 = -14859921.578470 nChanged 363 SP:Iteration 12Q (5226.808713 sec): 3 clusters Score: Raw -14888771.268402 + Penalty 28683.655746 = -14860087.612656 nChanged 291 SP:Iteration 13Q (5227.032303 sec): 3 clusters Score: Raw -14888907.227964 + Penalty 28683.655746 = -14860223.572218 nChanged 263 SP:Iteration 14Q (5227.247780 sec): 3 clusters Score: Raw -14889035.467245 + Penalty 28683.655746 = -14860351.811499 nChanged 244 SP:Iteration 15Q (5227.483184 sec): 3 clusters Score: Raw -14889152.074147 + Penalty 28683.655746 = -14860468.418401 nChanged 191 SP:Iteration 16Q (5227.709914 sec): 3 clusters Score: Raw -14889231.903175 + Penalty 28683.655746 = -14860548.247429 nChanged 153 SP:Iteration 17Q (5227.931914 sec): 3 clusters Score: Raw -14889297.885492 + Penalty 28683.655746 = -14860614.229746 nChanged 140 SP:Iteration 18Q (5228.147397 sec): 3 clusters Score: Raw -14889381.658046 + Penalty 28683.655746 = -14860698.002300 nChanged 136 SP:Iteration 19Q (5228.344339 sec): 3 clusters Score: Raw -14889433.364009 + Penalty 28683.655746 = -14860749.708263 nChanged 131 SP:Iteration 20F (5228.562871 sec): 3 clusters Score: Raw -14889629.464303 + Penalty 28683.655746 = -14860945.808557 nChanged 150 SP:Iteration 21Q (5228.745346 sec): 3 clusters Score: Raw -14890666.610808 + Penalty 28683.655746 = -14861982.955062 nChanged 303 SP:Iteration 22Q (5228.945280 sec): 3 clusters Score: Raw -14891619.782865 + Penalty 28683.655746 = -14862936.127119 nChanged 341 SP:Iteration 23Q (5229.155011 sec): 3 clusters Score: Raw -14892686.823432 + Penalty 28683.655746 = -14864003.167686 nChanged 353 SP:Iteration 24Q (5229.360258 sec): 3 clusters Score: Raw -14893131.937829 + Penalty 28683.655746 = -14864448.282083 nChanged 316 SP:Iteration 25Q (5229.559186 sec): 3 clusters Score: Raw -14893384.750736 + Penalty 28683.655746 = -14864701.094990 nChanged 293 SP:Iteration 26Q (5229.738750 sec): 3 clusters Score: Raw -14893602.576118 + Penalty 28683.655746 = -14864918.920372 nChanged 272 SP:Iteration 27Q (5229.916913 sec): 3 clusters Score: Raw -14893832.562994 + Penalty 28683.655746 = -14865148.907248 nChanged 256 SP:Iteration 28Q (5230.095412 sec): 3 clusters Score: Raw -14894136.710073 + Penalty 28683.655746 = -14865453.054327 nChanged 266 SP:Iteration 29Q (5230.279543 sec): 3 clusters Score: Raw -14894410.485054 + Penalty 28683.655746 = -14865726.829307 nChanged 263 SP:Iteration 30Q (5230.453059 sec): 3 clusters Score: Raw -14894669.997319 + Penalty 28683.655746 = -14865986.341573 nChanged 251 SP:Iteration 31Q (5230.627956 sec): 3 clusters Score: Raw -14894888.214898 + Penalty 28683.655746 = -14866204.559152 nChanged 231 SP:Iteration 32Q (5230.799159 sec): 3 clusters Score: Raw -14895114.417936 + Penalty 28683.655746 = -14866430.762190 nChanged 232 SP:Iteration 33Q (5230.980147 sec): 3 clusters Score: Raw -14895306.612302 + Penalty 28683.655746 = -14866622.956556 nChanged 201 SP:Iteration 34Q (5231.162273 sec): 3 clusters Score: Raw -14895426.959444 + Penalty 28683.655746 = -14866743.303697 nChanged 156 SP:Iteration 35Q (5231.334690 sec): 3 clusters Score: Raw -14895516.395099 + Penalty 28683.655746 = -14866832.739353 nChanged 116 SP:Iteration 36Q (5231.515726 sec): 3 clusters Score: Raw -14895586.612227 + Penalty 28683.655746 = -14866902.956481 nChanged 59 SP:Iteration 37Q (5231.686532 sec): 3 clusters Score: Raw -14895606.543336 + Penalty 28683.655746 = -14866922.887589 nChanged 45 SP:Iteration 38Q (5231.856186 sec): 3 clusters Score: Raw -14895619.044785 + Penalty 28683.655746 = -14866935.389039 nChanged 37 SP:Iteration 39Q (5232.031125 sec): 3 clusters Score: Raw -14895630.110045 + Penalty 28683.655746 = -14866946.454299 nChanged 28 SP:Iteration 40F (5232.251397 sec): 3 clusters Score: Raw -14897763.034769 + Penalty 28683.655746 = -14869079.379023 nChanged 52 SP:Iteration 41Q (5232.446245 sec): 3 clusters Score: Raw -14901884.257429 + Penalty 28683.655746 = -14873200.601683 nChanged 212 SP:Iteration 42Q (5232.621622 sec): 3 clusters Score: Raw -14901952.848217 + Penalty 28683.655746 = -14873269.192471 nChanged 69 SP:Iteration 43Q (5232.789436 sec): 3 clusters Score: Raw -14901974.643478 + Penalty 28683.655746 = -14873290.987732 nChanged 48 SP:Iteration 44Q (5232.969052 sec): 3 clusters Score: Raw -14901992.370586 + Penalty 28683.655746 = -14873308.714839 nChanged 39 SP:Iteration 45Q (5233.144510 sec): 3 clusters Score: Raw -14902004.078521 + Penalty 28683.655746 = -14873320.422775 nChanged 27 SP:Iteration 46Q (5233.315885 sec): 3 clusters Score: Raw -14902009.584915 + Penalty 28683.655746 = -14873325.929169 nChanged 14 SP:Iteration 47Q (5233.489018 sec): 3 clusters Score: Raw -14902012.230975 + Penalty 28683.655746 = -14873328.575229 nChanged 6 SP:Iteration 48Q (5233.663022 sec): 3 clusters Score: Raw -14902014.306451 + Penalty 28683.655746 = -14873330.650705 nChanged 5 SP:Iteration 49Q (5233.859470 sec): 3 clusters Score: Raw -14902015.825188 + Penalty 28683.655746 = -14873332.169442 nChanged 4 SP:Iteration 50Q (5234.035256 sec): 3 clusters Score: Raw -14902016.962380 + Penalty 28683.655746 = -14873333.306634 nChanged 3 SP:Iteration 51Q (5234.209909 sec): 3 clusters Score: Raw -14902017.493646 + Penalty 28683.655746 = -14873333.837900 nChanged 3 SP:Iteration 52Q (5234.390393 sec): 3 clusters Score: Raw -14902018.015163 + Penalty 28683.655746 = -14873334.359417 nChanged 1 SP:Iteration 53Q (5234.557679 sec): 3 clusters Score: Raw -14902018.173457 + Penalty 28683.655746 = -14873334.517711 nChanged 1 SP:Iteration 54Q (5234.727324 sec): 3 clusters Score: Raw -14902018.373662 + Penalty 28683.655746 = -14873334.717915 nChanged 1 SP:Iteration 55Q (5234.903489 sec): 3 clusters Score: Raw -14902018.570192 + Penalty 28683.655746 = -14873334.914446 nChanged 1 SP:Iteration 56Q (5235.080013 sec): 3 clusters Score: Raw -14902018.764652 + Penalty 28683.655746 = -14873335.108906 nChanged 0 SP:Iteration 57F (5235.301099 sec): 3 clusters Score: Raw -14902018.764652 + Penalty 28683.655746 = -14873335.108906 nChanged 0 Score: Raw -98543323.035686 + Penalty 50805.224781 = -98492517.810906 Splitting cluster 2 changes total score from -98440427.232450 to -98492517.810906 So it's getting split into cluster 3. Iteration 2979Q (5238.271758 sec): 4 clusters Score: Raw -98546942.617316 + Penalty 50805.224781 = -98496137.392535 nChanged 1584 Iteration 2980F (5240.061865 sec): 4 clusters Score: Raw -98567696.157126 + Penalty 50805.224781 = -98516890.932346 nChanged 3143 Iteration 2981Q (5241.310457 sec): 4 clusters Score: Raw -98606538.258356 + Penalty 50805.224781 = -98555733.033575 nChanged 3293 Iteration 2982Q (5242.413209 sec): 4 clusters Score: Raw -98629878.191789 + Penalty 50805.224781 = -98579072.967008 nChanged 2048 Iteration 2983Q (5243.504125 sec): 4 clusters Score: Raw -98647449.399915 + Penalty 50805.224781 = -98596644.175135 nChanged 1734 Iteration 2984Q (5244.839693 sec): 4 clusters Score: Raw -98663370.459108 + Penalty 50805.224781 = -98612565.234327 nChanged 1966 Iteration 2985Q (5246.123674 sec): 4 clusters Score: Raw -98678310.301779 + Penalty 50805.224781 = -98627505.076998 nChanged 2385 Iteration 2986Q (5247.290488 sec): 4 clusters Score: Raw -98713462.298954 + Penalty 50805.224781 = -98662657.074173 nChanged 3118 Iteration 2987Q (5248.539993 sec): 4 clusters Score: Raw -98814835.107316 + Penalty 50805.224781 = -98764029.882536 nChanged 2181 Unmasked E-step: Deleting class 2 (4769 points): covariance matrix is singular Iteration 2988Q (5249.584155 sec): 3 clusters Score: Raw -98816613.096653 + Penalty 33870.149854 = -98782742.946799 nChanged 1004 Iteration 2989Q (5250.543504 sec): 3 clusters Score: Raw -98452160.909063 + Penalty 33870.149854 = -98418290.759210 nChanged 5191 Iteration 2990F (5251.949003 sec): 3 clusters Score: Raw -98471576.579644 + Penalty 33870.149854 = -98437706.429790 nChanged 1732 Iteration 2991Q (5253.060945 sec): 3 clusters Score: Raw -98473728.714294 + Penalty 33870.149854 = -98439858.564441 nChanged 669 Iteration 2992Q (5254.060212 sec): 3 clusters Score: Raw -98473846.831814 + Penalty 33870.149854 = -98439976.681960 nChanged 181 Iteration 2993Q (5255.169759 sec): 3 clusters Score: Raw -98473864.335830 + Penalty 33870.149854 = -98439994.185976 nChanged 59 Iteration 2994Q (5256.293128 sec): 3 clusters Score: Raw -98473867.052030 + Penalty 33870.149854 = -98439996.902177 nChanged 23 Iteration 2995Q (5257.402165 sec): 3 clusters Score: Raw -98473867.982689 + Penalty 33870.149854 = -98439997.832835 nChanged 13 Iteration 2996Q (5258.518691 sec): 3 clusters Score: Raw -98473868.805133 + Penalty 33870.149854 = -98439998.655280 nChanged 5 Iteration 2997Q (5259.645902 sec): 3 clusters Score: Raw -98473869.222873 + Penalty 33870.149854 = -98439999.073019 nChanged 3 Iteration 2998Q (5260.623354 sec): 3 clusters Score: Raw -98473869.483730 + Penalty 33870.149854 = -98439999.333876 nChanged 7 Iteration 2999Q (5261.595906 sec): 3 clusters Score: Raw -98473869.687519 + Penalty 33870.149854 = -98439999.537666 nChanged 2 Iteration 3000F (5262.852735 sec): 3 clusters Score: Raw -98474139.917947 + Penalty 33870.149854 = -98440269.768094 nChanged 16 Iteration 3001Q (5263.828074 sec): 3 clusters Score: Raw -98474188.173652 + Penalty 33870.149854 = -98440318.023799 nChanged 86 Iteration 3002Q (5264.941822 sec): 3 clusters Score: Raw -98474201.867004 + Penalty 33870.149854 = -98440331.717151 nChanged 56 Iteration 3003Q (5265.913313 sec): 3 clusters Score: Raw -98474209.451714 + Penalty 33870.149854 = -98440339.301860 nChanged 37 Iteration 3004Q (5266.886073 sec): 3 clusters Score: Raw -98474213.295726 + Penalty 33870.149854 = -98440343.145872 nChanged 34 Iteration 3005Q (5267.869624 sec): 3 clusters Score: Raw -98474218.674697 + Penalty 33870.149854 = -98440348.524844 nChanged 38 Iteration 3006Q (5269.006437 sec): 3 clusters Score: Raw -98474228.323455 + Penalty 33870.149854 = -98440358.173601 nChanged 48 Iteration 3007Q (5270.108631 sec): 3 clusters Score: Raw -98474235.898606 + Penalty 33870.149854 = -98440365.748752 nChanged 38 Iteration 3008Q (5271.285836 sec): 3 clusters Score: Raw -98474240.533321 + Penalty 33870.149854 = -98440370.383467 nChanged 32 Iteration 3009Q (5272.454334 sec): 3 clusters Score: Raw -98474242.506192 + Penalty 33870.149854 = -98440372.356338 nChanged 18 Iteration 3010Q (5273.624162 sec): 3 clusters Score: Raw -98474243.144353 + Penalty 33870.149854 = -98440372.994500 nChanged 10 Iteration 3011Q (5274.639240 sec): 3 clusters Score: Raw -98474243.571110 + Penalty 33870.149854 = -98440373.421256 nChanged 7 Iteration 3012Q (5275.752920 sec): 3 clusters Score: Raw -98474245.545878 + Penalty 33870.149854 = -98440375.396024 nChanged 4 Iteration 3013Q (5276.878932 sec): 3 clusters Score: Raw -98474245.953181 + Penalty 33870.149854 = -98440375.803327 nChanged 5 Iteration 3014Q (5278.001311 sec): 3 clusters Score: Raw -98474246.228089 + Penalty 33870.149854 = -98440376.078235 nChanged 4 Iteration 3015Q (5279.170089 sec): 3 clusters Score: Raw -98474246.354882 + Penalty 33870.149854 = -98440376.205028 nChanged 5 Iteration 3016Q (5280.376059 sec): 3 clusters Score: Raw -98474246.603514 + Penalty 33870.149854 = -98440376.453661 nChanged 5 Iteration 3017Q (5281.544939 sec): 3 clusters Score: Raw -98474246.738096 + Penalty 33870.149854 = -98440376.588242 nChanged 1 Iteration 3018Q (5282.556008 sec): 3 clusters Score: Raw -98474246.797184 + Penalty 33870.149854 = -98440376.647330 nChanged 1 Writing temp clu file Because OldScore, -98440376.588242, is greater than current (better) Score,-98440376.647330 Compute initial score before splitting: Score: Raw -98474246.797184 + Penalty 33870.149854 = -98440376.647330 Trying to split cluster 1 (221055 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5283.352342 sec): 2 clusters Score: Raw -83778361.574642 + Penalty 16619.478288 = -83761742.096354 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5284.428721 sec): 3 clusters Score: Raw -83644773.086030 + Penalty 33238.956576 = -83611534.129454 nChanged 101527 SP:Iteration 1F (5285.467544 sec): 3 clusters Score: Raw -83759530.495332 + Penalty 33238.956576 = -83726291.538756 nChanged 35368 SP:Iteration 2F (5286.491655 sec): 3 clusters Score: Raw -83837132.210653 + Penalty 33238.956576 = -83803893.254077 nChanged 40398 SP:Iteration 3F (5287.518040 sec): 3 clusters Score: Raw -83958702.477548 + Penalty 33238.956576 = -83925463.520972 nChanged 28281 SP:Iteration 4F (5288.535318 sec): 3 clusters Score: Raw -84091240.761788 + Penalty 33238.956576 = -84058001.805212 nChanged 8780 SP:Iteration 5Q (5289.255785 sec): 3 clusters Score: Raw -84345795.959992 + Penalty 33238.956576 = -84312557.003415 nChanged 540 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 6Q (5289.883819 sec): 3 clusters Score: Raw -84346371.952716 + Penalty 33238.956576 = -84313132.996140 nChanged 0 SP:Iteration 7F (5290.509330 sec): 2 clusters Score: Raw -83661270.696987 + Penalty 16619.478288 = -83644651.218699 nChanged 7146 SP:Iteration 8F (5291.134621 sec): 2 clusters Score: Raw -83778361.574642 + Penalty 16619.478288 = -83761742.096354 nChanged 0 Trying to split cluster 3 (41037 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5291.301593 sec): 2 clusters Score: Raw -14874095.939116 + Penalty 14345.320775 = -14859750.618342 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5291.536898 sec): 3 clusters Score: Raw -14855495.251387 + Penalty 28690.641549 = -14826804.609838 nChanged 16995 SP:Iteration 1F (5291.750672 sec): 3 clusters Score: Raw -14878464.968951 + Penalty 28690.641549 = -14849774.327402 nChanged 7457 SP:Iteration 2F (5291.980086 sec): 3 clusters Score: Raw -14898468.194275 + Penalty 28690.641549 = -14869777.552725 nChanged 7034 SP:Iteration 3F (5292.207052 sec): 3 clusters Score: Raw -14922940.385242 + Penalty 28690.641549 = -14894249.743692 nChanged 3910 SP:Iteration 4F (5292.424402 sec): 3 clusters Score: Raw -14935451.862637 + Penalty 28690.641549 = -14906761.221088 nChanged 1392 SP:Iteration 5Q (5292.604753 sec): 3 clusters Score: Raw -14939110.293073 + Penalty 28690.641549 = -14910419.651524 nChanged 531 SP:Iteration 6Q (5292.791923 sec): 3 clusters Score: Raw -14939975.332898 + Penalty 28690.641549 = -14911284.691349 nChanged 246 SP:Iteration 7Q (5292.962890 sec): 3 clusters Score: Raw -14940568.308496 + Penalty 28690.641549 = -14911877.666947 nChanged 215 SP:Iteration 8Q (5293.142546 sec): 3 clusters Score: Raw -14941232.063785 + Penalty 28690.641549 = -14912541.422236 nChanged 320 SP:Iteration 9Q (5293.313679 sec): 3 clusters Score: Raw -14941683.067778 + Penalty 28690.641549 = -14912992.426228 nChanged 368 SP:Iteration 10Q (5293.486370 sec): 3 clusters Score: Raw -14942286.762294 + Penalty 28690.641549 = -14913596.120745 nChanged 443 SP:Iteration 11Q (5293.668600 sec): 3 clusters Score: Raw -14943096.171806 + Penalty 28690.641549 = -14914405.530257 nChanged 518 SP:Iteration 12Q (5293.835197 sec): 3 clusters Score: Raw -14944022.403454 + Penalty 28690.641549 = -14915331.761905 nChanged 494 SP:Iteration 13Q (5294.005844 sec): 3 clusters Score: Raw -14944784.220391 + Penalty 28690.641549 = -14916093.578842 nChanged 327 SP:Iteration 14Q (5294.173716 sec): 3 clusters Score: Raw -14945252.702920 + Penalty 28690.641549 = -14916562.061371 nChanged 226 SP:Iteration 15Q (5294.332376 sec): 3 clusters Score: Raw -14945468.650644 + Penalty 28690.641549 = -14916778.009095 nChanged 103 SP:Iteration 16Q (5294.510711 sec): 3 clusters Score: Raw -14945676.838154 + Penalty 28690.641549 = -14916986.196605 nChanged 58 SP:Iteration 17Q (5294.675978 sec): 3 clusters Score: Raw -14945801.097846 + Penalty 28690.641549 = -14917110.456297 nChanged 31 SP:Iteration 18Q (5294.850282 sec): 3 clusters Score: Raw -14945991.472621 + Penalty 28690.641549 = -14917300.831072 nChanged 25 SP:Iteration 19Q (5295.015766 sec): 3 clusters Score: Raw -14946042.545081 + Penalty 28690.641549 = -14917351.903532 nChanged 12 SP:Iteration 20F (5295.236386 sec): 3 clusters Score: Raw -14946102.479851 + Penalty 28690.641549 = -14917411.838302 nChanged 14 SP:Iteration 21Q (5295.408156 sec): 3 clusters Score: Raw -14946149.126549 + Penalty 28690.641549 = -14917458.484999 nChanged 22 SP:Iteration 22Q (5295.582097 sec): 3 clusters Score: Raw -14946207.480448 + Penalty 28690.641549 = -14917516.838898 nChanged 21 SP:Iteration 23Q (5295.759618 sec): 3 clusters Score: Raw -14946250.516756 + Penalty 28690.641549 = -14917559.875207 nChanged 16 SP:Iteration 24Q (5295.941255 sec): 3 clusters Score: Raw -14946262.068086 + Penalty 28690.641549 = -14917571.426536 nChanged 7 SP:Iteration 25Q (5296.119738 sec): 3 clusters Score: Raw -14946265.000168 + Penalty 28690.641549 = -14917574.358618 nChanged 2 SP:Iteration 26Q (5296.286808 sec): 3 clusters Score: Raw -14946265.355396 + Penalty 28690.641549 = -14917574.713847 nChanged 0 SP:Iteration 27F (5296.510857 sec): 3 clusters Score: Raw -14946265.355396 + Penalty 28690.641549 = -14917574.713847 nChanged 0 Score: Raw -98546416.249541 + Penalty 50805.224781 = -98495611.024761 Splitting cluster 3 changes total score from -98440376.647330 to -98495611.024761 So it's getting split into cluster 2. Iteration 3019Q (5299.429097 sec): 4 clusters Score: Raw -98566892.561816 + Penalty 50805.224781 = -98516087.337036 nChanged 4814 Iteration 3020F (5301.385034 sec): 4 clusters Score: Raw -98615247.918754 + Penalty 50805.224781 = -98564442.693973 nChanged 4508 Iteration 3021Q (5302.724955 sec): 4 clusters Score: Raw -98653961.519344 + Penalty 50805.224781 = -98603156.294564 nChanged 3878 Iteration 3022Q (5304.047512 sec): 4 clusters Score: Raw -98688335.484030 + Penalty 50805.224781 = -98637530.259250 nChanged 3338 Iteration 3023Q (5305.327024 sec): 4 clusters Score: Raw -98733709.760643 + Penalty 50805.224781 = -98682904.535862 nChanged 3833 Iteration 3024Q (5306.584317 sec): 4 clusters Score: Raw -98831445.005025 + Penalty 50805.224781 = -98780639.780245 nChanged 3816 Iteration 3025Q (5307.884632 sec): 4 clusters Score: Raw -98985440.453235 + Penalty 50805.224781 = -98934635.228455 nChanged 2721 Iteration 3026Q (5309.142783 sec): 4 clusters Score: Raw -99141748.600940 + Penalty 50805.224781 = -99090943.376160 nChanged 1636 Unmasked E-step: Deleting class 2 (7137 points): covariance matrix is singular Iteration 3027Q (5310.183081 sec): 3 clusters Score: Raw -99142873.354993 + Penalty 33870.149854 = -99109003.205140 nChanged 1022 Iteration 3028Q (5311.235558 sec): 3 clusters Score: Raw -98442002.412921 + Penalty 33870.149854 = -98408132.263067 nChanged 7784 Iteration 3029F (5312.641821 sec): 3 clusters Score: Raw -98471427.671969 + Penalty 33870.149854 = -98437557.522116 nChanged 2389 Iteration 3030Q (5313.893431 sec): 3 clusters Score: Raw -98473766.275739 + Penalty 33870.149854 = -98439896.125885 nChanged 674 Iteration 3031Q (5315.139208 sec): 3 clusters Score: Raw -98473903.533408 + Penalty 33870.149854 = -98440033.383555 nChanged 187 Iteration 3032Q (5316.411750 sec): 3 clusters Score: Raw -98473921.159593 + Penalty 33870.149854 = -98440051.009740 nChanged 53 Iteration 3033Q (5317.584461 sec): 3 clusters Score: Raw -98473923.650609 + Penalty 33870.149854 = -98440053.500756 nChanged 19 Iteration 3034Q (5318.732620 sec): 3 clusters Score: Raw -98473929.080801 + Penalty 33870.149854 = -98440058.930947 nChanged 8 Iteration 3035Q (5319.798117 sec): 3 clusters Score: Raw -98473932.328380 + Penalty 33870.149854 = -98440062.178527 nChanged 5 Iteration 3036Q (5321.012355 sec): 3 clusters Score: Raw -98473933.487087 + Penalty 33870.149854 = -98440063.337233 nChanged 11 Iteration 3037Q (5322.068798 sec): 3 clusters Score: Raw -98473933.887224 + Penalty 33870.149854 = -98440063.737370 nChanged 5 Iteration 3038Q (5323.091767 sec): 3 clusters Score: Raw -98473934.103430 + Penalty 33870.149854 = -98440063.953576 nChanged 2 Iteration 3039Q (5324.110658 sec): 3 clusters Score: Raw -98473934.164583 + Penalty 33870.149854 = -98440064.014730 nChanged 0 Iteration 3040F (5325.419371 sec): 3 clusters Score: Raw -98474149.999623 + Penalty 33870.149854 = -98440279.849769 nChanged 12 Iteration 3041Q (5326.493975 sec): 3 clusters Score: Raw -98474189.233337 + Penalty 33870.149854 = -98440319.083483 nChanged 94 Iteration 3042Q (5327.662351 sec): 3 clusters Score: Raw -98474206.896651 + Penalty 33870.149854 = -98440336.746797 nChanged 55 Iteration 3043Q (5328.742765 sec): 3 clusters Score: Raw -98474214.192474 + Penalty 33870.149854 = -98440344.042620 nChanged 39 Iteration 3044Q (5329.881203 sec): 3 clusters Score: Raw -98474219.298572 + Penalty 33870.149854 = -98440349.148718 nChanged 35 Iteration 3045Q (5331.060027 sec): 3 clusters Score: Raw -98474230.542598 + Penalty 33870.149854 = -98440360.392744 nChanged 48 Iteration 3046Q (5332.162984 sec): 3 clusters Score: Raw -98474241.733200 + Penalty 33870.149854 = -98440371.583346 nChanged 50 Iteration 3047Q (5333.268058 sec): 3 clusters Score: Raw -98474249.267005 + Penalty 33870.149854 = -98440379.117151 nChanged 51 Iteration 3048Q (5334.315088 sec): 3 clusters Score: Raw -98474253.579435 + Penalty 33870.149854 = -98440383.429582 nChanged 39 Iteration 3049Q (5335.335941 sec): 3 clusters Score: Raw -98474256.518246 + Penalty 33870.149854 = -98440386.368392 nChanged 35 Iteration 3050Q (5336.355074 sec): 3 clusters Score: Raw -98474258.365109 + Penalty 33870.149854 = -98440388.215255 nChanged 22 Iteration 3051Q (5337.370312 sec): 3 clusters Score: Raw -98474259.325540 + Penalty 33870.149854 = -98440389.175687 nChanged 10 Iteration 3052Q (5338.385156 sec): 3 clusters Score: Raw -98474259.835240 + Penalty 33870.149854 = -98440389.685387 nChanged 8 Iteration 3053Q (5339.425614 sec): 3 clusters Score: Raw -98474260.172947 + Penalty 33870.149854 = -98440390.023093 nChanged 5 Iteration 3054Q (5340.445268 sec): 3 clusters Score: Raw -98474260.319363 + Penalty 33870.149854 = -98440390.169509 nChanged 1 Iteration 3055Q (5341.454514 sec): 3 clusters Score: Raw -98474260.342703 + Penalty 33870.149854 = -98440390.192850 nChanged 0 Iteration 3056F (5342.865949 sec): 3 clusters Score: Raw -98474275.205549 + Penalty 33870.149854 = -98440405.055695 nChanged 2 Iteration 3057Q (5344.100876 sec): 3 clusters Score: Raw -98474280.889642 + Penalty 33870.149854 = -98440410.739789 nChanged 20 Iteration 3058Q (5345.228566 sec): 3 clusters Score: Raw -98474284.052330 + Penalty 33870.149854 = -98440413.902476 nChanged 18 Writing temp clu file Because OldScore, -98440410.739789, is greater than current (better) Score,-98440413.902476 Compute initial score before splitting: Score: Raw -98474284.052330 + Penalty 33870.149854 = -98440413.902476 Trying to split cluster 1 (220980 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5346.129342 sec): 2 clusters Score: Raw -83751420.813410 + Penalty 16619.020010 = -83734801.793400 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5347.193455 sec): 3 clusters Score: Raw -83616620.577537 + Penalty 33238.040020 = -83583382.537518 nChanged 101313 SP:Iteration 1F (5348.238661 sec): 3 clusters Score: Raw -83716206.894047 + Penalty 33238.040020 = -83682968.854027 nChanged 30140 SP:Iteration 2F (5349.340486 sec): 3 clusters Score: Raw -83803579.155135 + Penalty 33238.040020 = -83770341.115115 nChanged 43639 SP:Iteration 3F (5350.473882 sec): 3 clusters Score: Raw -83903071.915005 + Penalty 33238.040020 = -83869833.874985 nChanged 31598 SP:Iteration 4F (5351.568789 sec): 3 clusters Score: Raw -84014631.042153 + Penalty 33238.040020 = -83981393.002133 nChanged 13641 SP:Iteration 5F (5352.689194 sec): 3 clusters Score: Raw -84209143.385272 + Penalty 33238.040020 = -84175905.345252 nChanged 1787 Unmasked E-step: Deleting class 1 (7134 points): covariance matrix is singular SP:Iteration 6Q (5353.474840 sec): 3 clusters Score: Raw -84211059.566986 + Penalty 33238.040020 = -84177821.526966 nChanged 0 SP:Iteration 7F (5354.137612 sec): 2 clusters Score: Raw -83634608.191623 + Penalty 16619.020010 = -83617989.171613 nChanged 7134 SP:Iteration 8F (5354.867537 sec): 2 clusters Score: Raw -83751420.813410 + Penalty 16619.020010 = -83734801.793400 nChanged 0 Trying to split cluster 3 (41112 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5355.035042 sec): 2 clusters Score: Raw -14901202.959324 + Penalty 14347.786721 = -14886855.172603 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5355.268943 sec): 3 clusters Score: Raw -14881693.379175 + Penalty 28695.573443 = -14852997.805732 nChanged 16906 SP:Iteration 1F (5355.529819 sec): 3 clusters Score: Raw -14901938.143787 + Penalty 28695.573443 = -14873242.570344 nChanged 6261 SP:Iteration 2F (5355.775482 sec): 3 clusters Score: Raw -14916645.809885 + Penalty 28695.573443 = -14887950.236442 nChanged 7233 SP:Iteration 3F (5356.006451 sec): 3 clusters Score: Raw -14934352.351022 + Penalty 28695.573443 = -14905656.777580 nChanged 5621 SP:Iteration 4F (5356.235522 sec): 3 clusters Score: Raw -14949727.841052 + Penalty 28695.573443 = -14921032.267610 nChanged 2912 SP:Iteration 5F (5356.459668 sec): 3 clusters Score: Raw -14958541.642428 + Penalty 28695.573443 = -14929846.068986 nChanged 1363 SP:Iteration 6Q (5356.648561 sec): 3 clusters Score: Raw -14964279.367219 + Penalty 28695.573443 = -14935583.793777 nChanged 673 SP:Iteration 7Q (5356.842050 sec): 3 clusters Score: Raw -14966034.075266 + Penalty 28695.573443 = -14937338.501823 nChanged 307 SP:Iteration 8Q (5357.025128 sec): 3 clusters Score: Raw -14966792.748090 + Penalty 28695.573443 = -14938097.174647 nChanged 160 SP:Iteration 9Q (5357.192842 sec): 3 clusters Score: Raw -14966999.427770 + Penalty 28695.573443 = -14938303.854327 nChanged 93 SP:Iteration 10Q (5357.364262 sec): 3 clusters Score: Raw -14967095.283600 + Penalty 28695.573443 = -14938399.710157 nChanged 43 SP:Iteration 11Q (5357.535754 sec): 3 clusters Score: Raw -14967143.040876 + Penalty 28695.573443 = -14938447.467433 nChanged 19 SP:Iteration 12Q (5357.736754 sec): 3 clusters Score: Raw -14967163.216711 + Penalty 28695.573443 = -14938467.643268 nChanged 17 SP:Iteration 13Q (5357.897940 sec): 3 clusters Score: Raw -14967181.337949 + Penalty 28695.573443 = -14938485.764506 nChanged 13 SP:Iteration 14Q (5358.071125 sec): 3 clusters Score: Raw -14967195.239314 + Penalty 28695.573443 = -14938499.665871 nChanged 11 SP:Iteration 15Q (5358.251111 sec): 3 clusters Score: Raw -14967205.718954 + Penalty 28695.573443 = -14938510.145512 nChanged 9 SP:Iteration 16Q (5358.436325 sec): 3 clusters Score: Raw -14967218.478652 + Penalty 28695.573443 = -14938522.905209 nChanged 12 SP:Iteration 17Q (5358.608383 sec): 3 clusters Score: Raw -14967232.759988 + Penalty 28695.573443 = -14938537.186546 nChanged 11 SP:Iteration 18Q (5358.780526 sec): 3 clusters Score: Raw -14967240.966366 + Penalty 28695.573443 = -14938545.392923 nChanged 3 SP:Iteration 19Q (5358.955928 sec): 3 clusters Score: Raw -14967243.400416 + Penalty 28695.573443 = -14938547.826973 nChanged 2 SP:Iteration 20F (5359.182605 sec): 3 clusters Score: Raw -14967245.990974 + Penalty 28695.573443 = -14938550.417531 nChanged 2 SP:Iteration 21Q (5359.369459 sec): 3 clusters Score: Raw -14967247.742757 + Penalty 28695.573443 = -14938552.169314 nChanged 2 SP:Iteration 22Q (5359.552124 sec): 3 clusters Score: Raw -14967249.663224 + Penalty 28695.573443 = -14938554.089781 nChanged 5 SP:Iteration 23Q (5359.735891 sec): 3 clusters Score: Raw -14967252.856107 + Penalty 28695.573443 = -14938557.282664 nChanged 3 SP:Iteration 24Q (5359.928591 sec): 3 clusters Score: Raw -14967255.348887 + Penalty 28695.573443 = -14938559.775444 nChanged 2 SP:Iteration 25Q (5360.122652 sec): 3 clusters Score: Raw -14967256.262923 + Penalty 28695.573443 = -14938560.689480 nChanged 1 SP:Iteration 26Q (5360.325038 sec): 3 clusters Score: Raw -14967261.027799 + Penalty 28695.573443 = -14938565.454356 nChanged 1 SP:Iteration 27Q (5360.520322 sec): 3 clusters Score: Raw -14967273.641761 + Penalty 28695.573443 = -14938578.068318 nChanged 11 SP:Iteration 28Q (5360.730395 sec): 3 clusters Score: Raw -14967294.170930 + Penalty 28695.573443 = -14938598.597487 nChanged 13 SP:Iteration 29Q (5360.934435 sec): 3 clusters Score: Raw -14967321.913890 + Penalty 28695.573443 = -14938626.340447 nChanged 14 SP:Iteration 30Q (5361.133074 sec): 3 clusters Score: Raw -14967340.549280 + Penalty 28695.573443 = -14938644.975837 nChanged 9 SP:Iteration 31Q (5361.331432 sec): 3 clusters Score: Raw -14967346.568820 + Penalty 28695.573443 = -14938650.995377 nChanged 5 SP:Iteration 32Q (5361.526753 sec): 3 clusters Score: Raw -14967350.081892 + Penalty 28695.573443 = -14938654.508449 nChanged 5 SP:Iteration 33Q (5361.733200 sec): 3 clusters Score: Raw -14967357.704276 + Penalty 28695.573443 = -14938662.130834 nChanged 2 SP:Iteration 34Q (5361.931716 sec): 3 clusters Score: Raw -14967358.693732 + Penalty 28695.573443 = -14938663.120289 nChanged 2 SP:Iteration 35Q (5362.125056 sec): 3 clusters Score: Raw -14967359.677967 + Penalty 28695.573443 = -14938664.104524 nChanged 1 SP:Iteration 36Q (5362.319724 sec): 3 clusters Score: Raw -14967360.016160 + Penalty 28695.573443 = -14938664.442718 nChanged 0 SP:Iteration 37F (5362.576649 sec): 3 clusters Score: Raw -14967360.016160 + Penalty 28695.573443 = -14938664.442718 nChanged 0 Score: Raw -98540443.934984 + Penalty 50805.224781 = -98489638.710203 Splitting cluster 3 changes total score from -98440413.902476 to -98489638.710203 So it's getting split into cluster 2. Iteration 3059Q (5365.667356 sec): 4 clusters Score: Raw -98543219.324595 + Penalty 50805.224781 = -98492414.099815 nChanged 559 Iteration 3060F (5367.600315 sec): 4 clusters Score: Raw -98592866.559490 + Penalty 50805.224781 = -98542061.334710 nChanged 4242 Iteration 3061Q (5368.812767 sec): 4 clusters Score: Raw -98643304.463052 + Penalty 50805.224781 = -98592499.238271 nChanged 3412 Iteration 3062Q (5370.040358 sec): 4 clusters Score: Raw -98663080.956703 + Penalty 50805.224781 = -98612275.731922 nChanged 1805 Iteration 3063Q (5371.304576 sec): 4 clusters Score: Raw -98695066.265863 + Penalty 50805.224781 = -98644261.041082 nChanged 1180 Iteration 3064Q (5372.572263 sec): 4 clusters Score: Raw -98723417.390538 + Penalty 50805.224781 = -98672612.165757 nChanged 785 Iteration 3065Q (5373.727600 sec): 4 clusters Score: Raw -98739177.938835 + Penalty 50805.224781 = -98688372.714054 nChanged 680 Iteration 3066Q (5374.879552 sec): 4 clusters Score: Raw -98749345.954497 + Penalty 50805.224781 = -98698540.729716 nChanged 602 Iteration 3067Q (5376.003325 sec): 4 clusters Score: Raw -98759229.581215 + Penalty 50805.224781 = -98708424.356434 nChanged 586 Iteration 3068Q (5377.191062 sec): 4 clusters Score: Raw -98770137.750404 + Penalty 50805.224781 = -98719332.525624 nChanged 512 Iteration 3069Q (5378.491754 sec): 4 clusters Score: Raw -98800582.194884 + Penalty 50805.224781 = -98749776.970103 nChanged 539 Unmasked E-step: Deleting class 3 (3186 points): covariance matrix is singular Iteration 3070Q (5379.585133 sec): 3 clusters Score: Raw -98803923.811226 + Penalty 33870.149854 = -98770053.661372 nChanged 531 Iteration 3071Q (5380.653745 sec): 3 clusters Score: Raw -98460996.929680 + Penalty 33870.149854 = -98427126.779826 nChanged 3659 Iteration 3072F (5382.176606 sec): 3 clusters Score: Raw -98472261.390643 + Penalty 33870.149854 = -98438391.240790 nChanged 1102 Iteration 3073Q (5383.409510 sec): 3 clusters Score: Raw -98473866.223735 + Penalty 33870.149854 = -98439996.073881 nChanged 637 Iteration 3074Q (5384.640748 sec): 3 clusters Score: Raw -98473984.627126 + Penalty 33870.149854 = -98440114.477272 nChanged 281 Iteration 3075Q (5385.856504 sec): 3 clusters Score: Raw -98474011.899837 + Penalty 33870.149854 = -98440141.749983 nChanged 147 Iteration 3076Q (5387.074427 sec): 3 clusters Score: Raw -98474022.322245 + Penalty 33870.149854 = -98440152.172391 nChanged 105 Iteration 3077Q (5388.278503 sec): 3 clusters Score: Raw -98474028.478138 + Penalty 33870.149854 = -98440158.328284 nChanged 73 Iteration 3078Q (5389.325086 sec): 3 clusters Score: Raw -98474031.864559 + Penalty 33870.149854 = -98440161.714705 nChanged 57 Iteration 3079Q (5390.527383 sec): 3 clusters Score: Raw -98474034.117090 + Penalty 33870.149854 = -98440163.967237 nChanged 31 Iteration 3080F (5391.964936 sec): 3 clusters Score: Raw -98474145.899018 + Penalty 33870.149854 = -98440275.749164 nChanged 41 Iteration 3081Q (5393.094666 sec): 3 clusters Score: Raw -98474178.527579 + Penalty 33870.149854 = -98440308.377725 nChanged 118 Iteration 3082Q (5394.230250 sec): 3 clusters Score: Raw -98474190.170470 + Penalty 33870.149854 = -98440320.020617 nChanged 98 Iteration 3083Q (5395.459510 sec): 3 clusters Score: Raw -98474199.341502 + Penalty 33870.149854 = -98440329.191648 nChanged 75 Iteration 3084Q (5396.654127 sec): 3 clusters Score: Raw -98474204.632321 + Penalty 33870.149854 = -98440334.482467 nChanged 51 Iteration 3085Q (5397.813585 sec): 3 clusters Score: Raw -98474209.754049 + Penalty 33870.149854 = -98440339.604195 nChanged 35 Iteration 3086Q (5398.980457 sec): 3 clusters Score: Raw -98474215.027789 + Penalty 33870.149854 = -98440344.877936 nChanged 34 Iteration 3087Q (5400.023222 sec): 3 clusters Score: Raw -98474222.029633 + Penalty 33870.149854 = -98440351.879780 nChanged 48 Iteration 3088Q (5401.154826 sec): 3 clusters Score: Raw -98474226.393377 + Penalty 33870.149854 = -98440356.243524 nChanged 29 Iteration 3089Q (5402.244532 sec): 3 clusters Score: Raw -98474230.354197 + Penalty 33870.149854 = -98440360.204344 nChanged 41 Iteration 3090Q (5403.419013 sec): 3 clusters Score: Raw -98474232.645597 + Penalty 33870.149854 = -98440362.495743 nChanged 30 Iteration 3091Q (5404.596140 sec): 3 clusters Score: Raw -98474234.701546 + Penalty 33870.149854 = -98440364.551693 nChanged 26 Iteration 3092Q (5405.685676 sec): 3 clusters Score: Raw -98474235.795300 + Penalty 33870.149854 = -98440365.645447 nChanged 17 Iteration 3093Q (5406.898075 sec): 3 clusters Score: Raw -98474236.514538 + Penalty 33870.149854 = -98440366.364685 nChanged 6 Iteration 3094Q (5407.958471 sec): 3 clusters Score: Raw -98474236.731697 + Penalty 33870.149854 = -98440366.581843 nChanged 7 Iteration 3095Q (5409.177034 sec): 3 clusters Score: Raw -98474236.936206 + Penalty 33870.149854 = -98440366.786353 nChanged 8 Iteration 3096Q (5410.387365 sec): 3 clusters Score: Raw -98474237.244182 + Penalty 33870.149854 = -98440367.094328 nChanged 7 Iteration 3097Q (5411.518325 sec): 3 clusters Score: Raw -98474237.475046 + Penalty 33870.149854 = -98440367.325193 nChanged 6 Iteration 3098Q (5412.536606 sec): 3 clusters Score: Raw -98474241.557703 + Penalty 33870.149854 = -98440371.407850 nChanged 26 Writing temp clu file Because OldScore, -98440367.325193, is greater than current (better) Score,-98440371.407850 Compute initial score before splitting: Score: Raw -98474241.557703 + Penalty 33870.149854 = -98440371.407850 Trying to split cluster 1 (220842 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5413.395429 sec): 2 clusters Score: Raw -83700069.783060 + Penalty 16618.176372 = -83683451.606689 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5414.433069 sec): 3 clusters Score: Raw -83566175.901616 + Penalty 33236.352743 = -83532939.548873 nChanged 101185 SP:Iteration 1F (5415.464392 sec): 3 clusters Score: Raw -83696197.841606 + Penalty 33236.352743 = -83662961.488863 nChanged 40142 SP:Iteration 2F (5416.612028 sec): 3 clusters Score: Raw -83798127.938722 + Penalty 33236.352743 = -83764891.585979 nChanged 41665 SP:Iteration 3F (5417.745306 sec): 3 clusters Score: Raw -83914387.832647 + Penalty 33236.352743 = -83881151.479904 nChanged 22648 SP:Iteration 4F (5418.925961 sec): 3 clusters Score: Raw -84063599.608939 + Penalty 33236.352743 = -84030363.256196 nChanged 5330 SP:Iteration 5Q (5419.806312 sec): 3 clusters Score: Raw -84385773.548773 + Penalty 33236.352743 = -84352537.196030 nChanged 117 Unmasked E-step: Deleting class 1 (7147 points): covariance matrix is singular SP:Iteration 6Q (5420.578700 sec): 3 clusters Score: Raw -84385891.995318 + Penalty 33236.352743 = -84352655.642575 nChanged 0 SP:Iteration 7F (5421.378651 sec): 2 clusters Score: Raw -83582911.623362 + Penalty 16618.176372 = -83566293.446991 nChanged 7147 SP:Iteration 8F (5422.131660 sec): 2 clusters Score: Raw -83700069.783060 + Penalty 16618.176372 = -83683451.606689 nChanged 0 Trying to split cluster 2 (41248 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5422.326592 sec): 2 clusters Score: Raw -14952743.074962 + Penalty 14352.246852 = -14938390.828110 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5422.581817 sec): 3 clusters Score: Raw -14933425.861368 + Penalty 28704.493703 = -14904721.367665 nChanged 17014 SP:Iteration 1F (5422.849553 sec): 3 clusters Score: Raw -14954401.926376 + Penalty 28704.493703 = -14925697.432673 nChanged 6108 SP:Iteration 2F (5423.112790 sec): 3 clusters Score: Raw -14970678.645439 + Penalty 28704.493703 = -14941974.151736 nChanged 6138 SP:Iteration 3F (5423.371372 sec): 3 clusters Score: Raw -14989450.403051 + Penalty 28704.493703 = -14960745.909348 nChanged 5426 SP:Iteration 4F (5423.595606 sec): 3 clusters Score: Raw -15001714.920552 + Penalty 28704.493703 = -14973010.426848 nChanged 3726 SP:Iteration 5F (5423.815440 sec): 3 clusters Score: Raw -15008088.318368 + Penalty 28704.493703 = -14979383.824664 nChanged 2508 SP:Iteration 6F (5424.035311 sec): 3 clusters Score: Raw -15012028.312438 + Penalty 28704.493703 = -14983323.818735 nChanged 1505 SP:Iteration 7Q (5424.224634 sec): 3 clusters Score: Raw -15015449.314117 + Penalty 28704.493703 = -14986744.820414 nChanged 1013 SP:Iteration 8Q (5424.431063 sec): 3 clusters Score: Raw -15016988.327630 + Penalty 28704.493703 = -14988283.833927 nChanged 685 SP:Iteration 9Q (5424.641930 sec): 3 clusters Score: Raw -15017738.171527 + Penalty 28704.493703 = -14989033.677824 nChanged 509 SP:Iteration 10Q (5424.852856 sec): 3 clusters Score: Raw -15018545.269516 + Penalty 28704.493703 = -14989840.775813 nChanged 427 SP:Iteration 11Q (5425.045143 sec): 3 clusters Score: Raw -15019391.147864 + Penalty 28704.493703 = -14990686.654161 nChanged 399 SP:Iteration 12Q (5425.236742 sec): 3 clusters Score: Raw -15020049.379182 + Penalty 28704.493703 = -14991344.885479 nChanged 351 SP:Iteration 13Q (5425.426611 sec): 3 clusters Score: Raw -15020374.784042 + Penalty 28704.493703 = -14991670.290339 nChanged 268 SP:Iteration 14Q (5425.633679 sec): 3 clusters Score: Raw -15020567.564545 + Penalty 28704.493703 = -14991863.070841 nChanged 172 SP:Iteration 15Q (5425.821491 sec): 3 clusters Score: Raw -15020660.510562 + Penalty 28704.493703 = -14991956.016859 nChanged 122 SP:Iteration 16Q (5425.999409 sec): 3 clusters Score: Raw -15020716.485872 + Penalty 28704.493703 = -14992011.992168 nChanged 84 SP:Iteration 17Q (5426.167957 sec): 3 clusters Score: Raw -15020746.331035 + Penalty 28704.493703 = -14992041.837332 nChanged 62 SP:Iteration 18Q (5426.345892 sec): 3 clusters Score: Raw -15020768.483026 + Penalty 28704.493703 = -14992063.989323 nChanged 45 SP:Iteration 19Q (5426.536720 sec): 3 clusters Score: Raw -15020781.817196 + Penalty 28704.493703 = -14992077.323493 nChanged 29 SP:Iteration 20F (5426.790225 sec): 3 clusters Score: Raw -15020790.214496 + Penalty 28704.493703 = -14992085.720792 nChanged 32 SP:Iteration 21Q (5426.981219 sec): 3 clusters Score: Raw -15020796.643101 + Penalty 28704.493703 = -14992092.149397 nChanged 16 SP:Iteration 22Q (5427.174582 sec): 3 clusters Score: Raw -15020802.116922 + Penalty 28704.493703 = -14992097.623219 nChanged 13 SP:Iteration 23Q (5427.359706 sec): 3 clusters Score: Raw -15020805.375929 + Penalty 28704.493703 = -14992100.882226 nChanged 9 SP:Iteration 24Q (5427.556725 sec): 3 clusters Score: Raw -15020807.279731 + Penalty 28704.493703 = -14992102.786027 nChanged 8 SP:Iteration 25Q (5427.753990 sec): 3 clusters Score: Raw -15020809.186699 + Penalty 28704.493703 = -14992104.692996 nChanged 4 SP:Iteration 26Q (5427.946805 sec): 3 clusters Score: Raw -15020810.277383 + Penalty 28704.493703 = -14992105.783680 nChanged 7 SP:Iteration 27Q (5428.144374 sec): 3 clusters Score: Raw -15020811.544146 + Penalty 28704.493703 = -14992107.050442 nChanged 2 SP:Iteration 28Q (5428.344714 sec): 3 clusters Score: Raw -15020811.921977 + Penalty 28704.493703 = -14992107.428274 nChanged 1 SP:Iteration 29Q (5428.538707 sec): 3 clusters Score: Raw -15020812.042054 + Penalty 28704.493703 = -14992107.548350 nChanged 1 SP:Iteration 30Q (5428.738632 sec): 3 clusters Score: Raw -15020812.163357 + Penalty 28704.493703 = -14992107.669653 nChanged 1 SP:Iteration 31Q (5428.919705 sec): 3 clusters Score: Raw -15020812.263392 + Penalty 28704.493703 = -14992107.769688 nChanged 1 SP:Iteration 32Q (5429.085595 sec): 3 clusters Score: Raw -15020812.366743 + Penalty 28704.493703 = -14992107.873040 nChanged 0 SP:Iteration 33F (5429.309154 sec): 3 clusters Score: Raw -15020812.366743 + Penalty 28704.493703 = -14992107.873040 nChanged 0 Score: Raw -98542311.691064 + Penalty 50805.224781 = -98491506.466284 Splitting cluster 2 changes total score from -98440371.407850 to -98491506.466284 So it's getting split into cluster 3. Iteration 3099Q (5432.244372 sec): 4 clusters Score: Raw -98544684.019131 + Penalty 50805.224781 = -98493878.794350 nChanged 1542 Iteration 3100F (5434.011013 sec): 4 clusters Score: Raw -98563946.022243 + Penalty 50805.224781 = -98513140.797463 nChanged 3018 Iteration 3101Q (5435.178245 sec): 4 clusters Score: Raw -98600245.913917 + Penalty 50805.224781 = -98549440.689137 nChanged 2970 Iteration 3102Q (5436.264379 sec): 4 clusters Score: Raw -98617216.798299 + Penalty 50805.224781 = -98566411.573518 nChanged 1657 Iteration 3103Q (5437.318316 sec): 4 clusters Score: Raw -98626074.410620 + Penalty 50805.224781 = -98575269.185839 nChanged 1049 Iteration 3104Q (5438.405072 sec): 4 clusters Score: Raw -98632753.309376 + Penalty 50805.224781 = -98581948.084596 nChanged 994 Iteration 3105Q (5439.475389 sec): 4 clusters Score: Raw -98639431.992351 + Penalty 50805.224781 = -98588626.767571 nChanged 1065 Iteration 3106Q (5440.650775 sec): 4 clusters Score: Raw -98647057.696323 + Penalty 50805.224781 = -98596252.471542 nChanged 1424 Iteration 3107Q (5441.940875 sec): 4 clusters Score: Raw -98660655.914207 + Penalty 50805.224781 = -98609850.689427 nChanged 2156 Iteration 3108Q (5443.164956 sec): 4 clusters Score: Raw -98692602.132450 + Penalty 50805.224781 = -98641796.907669 nChanged 2911 Iteration 3109Q (5444.274939 sec): 4 clusters Score: Raw -98782473.026318 + Penalty 50805.224781 = -98731667.801538 nChanged 2354 Unmasked E-step: Deleting class 2 (4391 points): covariance matrix is singular Iteration 3110Q (5445.378493 sec): 3 clusters Score: Raw -98784189.505215 + Penalty 33870.149854 = -98750319.355362 nChanged 965 Iteration 3111Q (5446.339753 sec): 3 clusters Score: Raw -98457375.581562 + Penalty 33870.149854 = -98423505.431709 nChanged 4824 Iteration 3112F (5447.664344 sec): 3 clusters Score: Raw -98471555.422756 + Penalty 33870.149854 = -98437685.272902 nChanged 1533 Iteration 3113Q (5448.691152 sec): 3 clusters Score: Raw -98473686.193673 + Penalty 33870.149854 = -98439816.043819 nChanged 653 Iteration 3114Q (5449.850773 sec): 3 clusters Score: Raw -98473789.109481 + Penalty 33870.149854 = -98439918.959627 nChanged 160 Iteration 3115Q (5450.977738 sec): 3 clusters Score: Raw -98473799.623193 + Penalty 33870.149854 = -98439929.473339 nChanged 59 Iteration 3116Q (5452.127384 sec): 3 clusters Score: Raw -98473802.052620 + Penalty 33870.149854 = -98439931.902766 nChanged 31 Iteration 3117Q (5453.150109 sec): 3 clusters Score: Raw -98473803.157909 + Penalty 33870.149854 = -98439933.008055 nChanged 11 Iteration 3118Q (5454.167954 sec): 3 clusters Score: Raw -98473803.483862 + Penalty 33870.149854 = -98439933.334008 nChanged 3 Iteration 3119Q (5455.166797 sec): 3 clusters Score: Raw -98473803.562570 + Penalty 33870.149854 = -98439933.412717 nChanged 2 Iteration 3120F (5456.446377 sec): 3 clusters Score: Raw -98474104.240956 + Penalty 33870.149854 = -98440234.091102 nChanged 20 Iteration 3121Q (5457.440710 sec): 3 clusters Score: Raw -98474179.199806 + Penalty 33870.149854 = -98440309.049952 nChanged 142 Iteration 3122Q (5458.534101 sec): 3 clusters Score: Raw -98474195.370557 + Penalty 33870.149854 = -98440325.220703 nChanged 68 Iteration 3123Q (5459.676074 sec): 3 clusters Score: Raw -98474203.186482 + Penalty 33870.149854 = -98440333.036629 nChanged 54 Iteration 3124Q (5460.756400 sec): 3 clusters Score: Raw -98474209.831366 + Penalty 33870.149854 = -98440339.681513 nChanged 37 Iteration 3125Q (5461.793620 sec): 3 clusters Score: Raw -98474213.533206 + Penalty 33870.149854 = -98440343.383352 nChanged 29 Iteration 3126Q (5462.832288 sec): 3 clusters Score: Raw -98474218.084999 + Penalty 33870.149854 = -98440347.935145 nChanged 45 Iteration 3127Q (5463.899223 sec): 3 clusters Score: Raw -98474224.822050 + Penalty 33870.149854 = -98440354.672196 nChanged 33 Iteration 3128Q (5464.899798 sec): 3 clusters Score: Raw -98474232.617514 + Penalty 33870.149854 = -98440362.467660 nChanged 36 Iteration 3129Q (5465.892711 sec): 3 clusters Score: Raw -98474238.074838 + Penalty 33870.149854 = -98440367.924984 nChanged 40 Iteration 3130Q (5466.892343 sec): 3 clusters Score: Raw -98474241.472637 + Penalty 33870.149854 = -98440371.322784 nChanged 17 Iteration 3131Q (5467.898462 sec): 3 clusters Score: Raw -98474242.522613 + Penalty 33870.149854 = -98440372.372760 nChanged 10 Iteration 3132Q (5468.917669 sec): 3 clusters Score: Raw -98474242.939188 + Penalty 33870.149854 = -98440372.789334 nChanged 5 Iteration 3133Q (5469.930119 sec): 3 clusters Score: Raw -98474243.428156 + Penalty 33870.149854 = -98440373.278303 nChanged 7 Iteration 3134Q (5470.941565 sec): 3 clusters Score: Raw -98474243.842512 + Penalty 33870.149854 = -98440373.692659 nChanged 7 Iteration 3135Q (5471.964955 sec): 3 clusters Score: Raw -98474244.065142 + Penalty 33870.149854 = -98440373.915288 nChanged 2 Iteration 3136Q (5472.982093 sec): 3 clusters Score: Raw -98474244.132777 + Penalty 33870.149854 = -98440373.982923 nChanged 4 Iteration 3137Q (5474.154956 sec): 3 clusters Score: Raw -98474244.243470 + Penalty 33870.149854 = -98440374.093616 nChanged 3 Iteration 3138Q (5475.390364 sec): 3 clusters Score: Raw -98474244.344210 + Penalty 33870.149854 = -98440374.194356 nChanged 4 Writing temp clu file Because OldScore, -98440374.093616, is greater than current (better) Score,-98440374.194356 Compute initial score before splitting: Score: Raw -98474244.344210 + Penalty 33870.149854 = -98440374.194356 Trying to split cluster 1 (221034 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5476.276888 sec): 2 clusters Score: Raw -83770501.716855 + Penalty 16619.349986 = -83753882.366869 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5477.352177 sec): 3 clusters Score: Raw -83635948.656242 + Penalty 33238.699972 = -83602709.956270 nChanged 101567 SP:Iteration 1F (5478.543459 sec): 3 clusters Score: Raw -83727273.710788 + Penalty 33238.699972 = -83694035.010816 nChanged 25134 SP:Iteration 2F (5479.598307 sec): 3 clusters Score: Raw -83771971.867763 + Penalty 33238.699972 = -83738733.167792 nChanged 31115 SP:Iteration 3F (5480.658036 sec): 3 clusters Score: Raw -83819084.686671 + Penalty 33238.699972 = -83785845.986699 nChanged 29603 SP:Iteration 4F (5481.837346 sec): 3 clusters Score: Raw -83876851.342826 + Penalty 33238.699972 = -83843612.642854 nChanged 21904 SP:Iteration 5F (5482.984831 sec): 3 clusters Score: Raw -83968627.800788 + Penalty 33238.699972 = -83935389.100816 nChanged 14993 SP:Iteration 6F (5484.007396 sec): 3 clusters Score: Raw -84114179.532922 + Penalty 33238.699972 = -84080940.832950 nChanged 5845 SP:Iteration 7Q (5484.704518 sec): 3 clusters Score: Raw -84392152.046757 + Penalty 33238.699972 = -84358913.346785 nChanged 229 Unmasked E-step: Deleting class 2 (7144 points): covariance matrix is singular SP:Iteration 8Q (5485.405753 sec): 3 clusters Score: Raw -84392396.427926 + Penalty 33238.699972 = -84359157.727954 nChanged 1 SP:Iteration 9Q (5486.098449 sec): 2 clusters Score: Raw -83641511.263859 + Penalty 16619.349986 = -83624891.913873 nChanged 7143 SP:Iteration 10F (5486.875472 sec): 2 clusters Score: Raw -83770501.716855 + Penalty 16619.349986 = -83753882.366869 nChanged 0 Trying to split cluster 3 (41058 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5487.071802 sec): 2 clusters Score: Raw -14881988.798558 + Penalty 14346.011694 = -14867642.786865 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5487.308337 sec): 3 clusters Score: Raw -14863836.333792 + Penalty 28692.023387 = -14835144.310405 nChanged 17160 SP:Iteration 1F (5487.559050 sec): 3 clusters Score: Raw -14880662.632230 + Penalty 28692.023387 = -14851970.608843 nChanged 4952 SP:Iteration 2F (5487.782393 sec): 3 clusters Score: Raw -14889196.165689 + Penalty 28692.023387 = -14860504.142301 nChanged 5329 SP:Iteration 3F (5487.998451 sec): 3 clusters Score: Raw -14901991.346406 + Penalty 28692.023387 = -14873299.323018 nChanged 5880 SP:Iteration 4F (5488.217747 sec): 3 clusters Score: Raw -14916804.028388 + Penalty 28692.023387 = -14888112.005000 nChanged 4169 SP:Iteration 5F (5488.447479 sec): 3 clusters Score: Raw -14926670.465791 + Penalty 28692.023387 = -14897978.442403 nChanged 2044 SP:Iteration 6Q (5488.640641 sec): 3 clusters Score: Raw -14931335.570143 + Penalty 28692.023387 = -14902643.546755 nChanged 1046 SP:Iteration 7Q (5488.837859 sec): 3 clusters Score: Raw -14933493.993941 + Penalty 28692.023387 = -14904801.970553 nChanged 563 SP:Iteration 8Q (5489.031147 sec): 3 clusters Score: Raw -14934493.665082 + Penalty 28692.023387 = -14905801.641694 nChanged 361 SP:Iteration 9Q (5489.233513 sec): 3 clusters Score: Raw -14934966.423955 + Penalty 28692.023387 = -14906274.400567 nChanged 213 SP:Iteration 10Q (5489.407406 sec): 3 clusters Score: Raw -14935194.549295 + Penalty 28692.023387 = -14906502.525908 nChanged 148 SP:Iteration 11Q (5489.589599 sec): 3 clusters Score: Raw -14935343.972241 + Penalty 28692.023387 = -14906651.948853 nChanged 98 SP:Iteration 12Q (5489.761648 sec): 3 clusters Score: Raw -14935426.923829 + Penalty 28692.023387 = -14906734.900442 nChanged 60 SP:Iteration 13Q (5489.919166 sec): 3 clusters Score: Raw -14935483.165257 + Penalty 28692.023387 = -14906791.141870 nChanged 41 SP:Iteration 14Q (5490.078289 sec): 3 clusters Score: Raw -14935506.699705 + Penalty 28692.023387 = -14906814.676318 nChanged 19 SP:Iteration 15Q (5490.239809 sec): 3 clusters Score: Raw -14935517.321481 + Penalty 28692.023387 = -14906825.298093 nChanged 11 SP:Iteration 16Q (5490.407930 sec): 3 clusters Score: Raw -14935523.467331 + Penalty 28692.023387 = -14906831.443944 nChanged 6 SP:Iteration 17Q (5490.574197 sec): 3 clusters Score: Raw -14935526.167845 + Penalty 28692.023387 = -14906834.144457 nChanged 7 SP:Iteration 18Q (5490.735000 sec): 3 clusters Score: Raw -14935529.235746 + Penalty 28692.023387 = -14906837.212358 nChanged 6 SP:Iteration 19Q (5490.905887 sec): 3 clusters Score: Raw -14935531.089815 + Penalty 28692.023387 = -14906839.066428 nChanged 4 SP:Iteration 20F (5491.141957 sec): 3 clusters Score: Raw -14939025.650018 + Penalty 28692.023387 = -14910333.626631 nChanged 110 SP:Iteration 21Q (5491.322295 sec): 3 clusters Score: Raw -14943761.989965 + Penalty 28692.023387 = -14915069.966577 nChanged 248 SP:Iteration 22Q (5491.505289 sec): 3 clusters Score: Raw -14945373.650771 + Penalty 28692.023387 = -14916681.627384 nChanged 111 SP:Iteration 23Q (5491.697339 sec): 3 clusters Score: Raw -14947236.660173 + Penalty 28692.023387 = -14918544.636786 nChanged 82 SP:Iteration 24Q (5491.889019 sec): 3 clusters Score: Raw -14947491.171674 + Penalty 28692.023387 = -14918799.148286 nChanged 58 SP:Iteration 25Q (5492.091597 sec): 3 clusters Score: Raw -14947535.944589 + Penalty 28692.023387 = -14918843.921202 nChanged 38 SP:Iteration 26Q (5492.297035 sec): 3 clusters Score: Raw -14947562.358829 + Penalty 28692.023387 = -14918870.335441 nChanged 25 SP:Iteration 27Q (5492.495020 sec): 3 clusters Score: Raw -14947576.310288 + Penalty 28692.023387 = -14918884.286900 nChanged 9 SP:Iteration 28Q (5492.687931 sec): 3 clusters Score: Raw -14947581.005481 + Penalty 28692.023387 = -14918888.982093 nChanged 5 SP:Iteration 29Q (5492.879904 sec): 3 clusters Score: Raw -14947583.616462 + Penalty 28692.023387 = -14918891.593075 nChanged 4 SP:Iteration 30Q (5493.081096 sec): 3 clusters Score: Raw -14947585.703014 + Penalty 28692.023387 = -14918893.679627 nChanged 3 SP:Iteration 31Q (5493.286351 sec): 3 clusters Score: Raw -14947586.699072 + Penalty 28692.023387 = -14918894.675685 nChanged 1 SP:Iteration 32Q (5493.471950 sec): 3 clusters Score: Raw -14947587.280033 + Penalty 28692.023387 = -14918895.256646 nChanged 2 SP:Iteration 33Q (5493.668019 sec): 3 clusters Score: Raw -14947588.853150 + Penalty 28692.023387 = -14918896.829763 nChanged 5 SP:Iteration 34Q (5493.856411 sec): 3 clusters Score: Raw -14947592.464507 + Penalty 28692.023387 = -14918900.441119 nChanged 4 SP:Iteration 35Q (5494.051637 sec): 3 clusters Score: Raw -14947594.673356 + Penalty 28692.023387 = -14918902.649968 nChanged 2 SP:Iteration 36Q (5494.238093 sec): 3 clusters Score: Raw -14947595.949171 + Penalty 28692.023387 = -14918903.925783 nChanged 1 SP:Iteration 37Q (5494.411249 sec): 3 clusters Score: Raw -14947596.505785 + Penalty 28692.023387 = -14918904.482398 nChanged 0 SP:Iteration 38F (5494.630175 sec): 3 clusters Score: Raw -14947596.505785 + Penalty 28692.023387 = -14918904.482398 nChanged 0 Score: Raw -98539852.185826 + Penalty 50805.224781 = -98489046.961046 Splitting cluster 3 changes total score from -98440374.194356 to -98489046.961046 So it's getting split into cluster 2. Iteration 3139Q (5497.639640 sec): 4 clusters Score: Raw -98575681.226156 + Penalty 50805.224781 = -98524876.001376 nChanged 4579 Iteration 3140F (5499.645199 sec): 4 clusters Score: Raw -98920000.530692 + Penalty 50805.224781 = -98869195.305912 nChanged 6528 Iteration 3141Q (5500.943991 sec): 4 clusters Score: Raw -99946272.067083 + Penalty 50805.224781 = -99895466.842302 nChanged 4003 Iteration 3142Q (5502.107744 sec): 4 clusters Score: Raw -100138897.015227 + Penalty 50805.224781 = -100088091.790446 nChanged 2134 Iteration 3143Q (5503.448445 sec): 4 clusters Score: Raw -100264185.997921 + Penalty 50805.224781 = -100213380.773140 nChanged 1855 Iteration 3144Q (5504.785868 sec): 4 clusters Score: Raw -100482396.537119 + Penalty 50805.224781 = -100431591.312339 nChanged 1723 Unmasked E-step: Deleting class 2 (8321 points): covariance matrix is singular Iteration 3145Q (5506.003862 sec): 3 clusters Score: Raw -100483246.900012 + Penalty 33870.149854 = -100449376.750158 nChanged 1190 Iteration 3146Q (5507.140076 sec): 3 clusters Score: Raw -98451147.284019 + Penalty 33870.149854 = -98417277.134165 nChanged 9093 Iteration 3147F (5508.662327 sec): 3 clusters Score: Raw -98472087.101999 + Penalty 33870.149854 = -98438216.952146 nChanged 1544 Iteration 3148Q (5509.814872 sec): 3 clusters Score: Raw -98473825.145644 + Penalty 33870.149854 = -98439954.995790 nChanged 589 Iteration 3149Q (5510.875214 sec): 3 clusters Score: Raw -98473953.224530 + Penalty 33870.149854 = -98440083.074676 nChanged 230 Iteration 3150Q (5512.086768 sec): 3 clusters Score: Raw -98473974.496478 + Penalty 33870.149854 = -98440104.346624 nChanged 104 Iteration 3151Q (5513.260435 sec): 3 clusters Score: Raw -98473982.091325 + Penalty 33870.149854 = -98440111.941471 nChanged 77 Iteration 3152Q (5514.467969 sec): 3 clusters Score: Raw -98473986.511132 + Penalty 33870.149854 = -98440116.361278 nChanged 55 Iteration 3153Q (5515.637777 sec): 3 clusters Score: Raw -98473988.861073 + Penalty 33870.149854 = -98440118.711219 nChanged 31 Iteration 3154Q (5516.849016 sec): 3 clusters Score: Raw -98473989.931864 + Penalty 33870.149854 = -98440119.782010 nChanged 24 Iteration 3155Q (5518.091085 sec): 3 clusters Score: Raw -98473990.711823 + Penalty 33870.149854 = -98440120.561970 nChanged 12 Iteration 3156Q (5519.296549 sec): 3 clusters Score: Raw -98473991.061839 + Penalty 33870.149854 = -98440120.911986 nChanged 8 Iteration 3157Q (5520.377204 sec): 3 clusters Score: Raw -98473991.312990 + Penalty 33870.149854 = -98440121.163136 nChanged 4 Iteration 3158Q (5521.603939 sec): 3 clusters Score: Raw -98473991.430561 + Penalty 33870.149854 = -98440121.280708 nChanged 3 Iteration 3159Q (5522.791380 sec): 3 clusters Score: Raw -98473991.524666 + Penalty 33870.149854 = -98440121.374812 nChanged 3 Iteration 3160F (5524.283433 sec): 3 clusters Score: Raw -98474155.849274 + Penalty 33870.149854 = -98440285.699421 nChanged 11 Iteration 3161Q (5525.412882 sec): 3 clusters Score: Raw -98474195.802934 + Penalty 33870.149854 = -98440325.653080 nChanged 97 Iteration 3162Q (5526.635234 sec): 3 clusters Score: Raw -98474217.889362 + Penalty 33870.149854 = -98440347.739508 nChanged 106 Iteration 3163Q (5527.874085 sec): 3 clusters Score: Raw -98474227.485017 + Penalty 33870.149854 = -98440357.335164 nChanged 59 Iteration 3164Q (5529.000265 sec): 3 clusters Score: Raw -98474235.486400 + Penalty 33870.149854 = -98440365.336546 nChanged 46 Iteration 3165Q (5530.179097 sec): 3 clusters Score: Raw -98474246.218232 + Penalty 33870.149854 = -98440376.068379 nChanged 48 Iteration 3166Q (5531.354009 sec): 3 clusters Score: Raw -98474254.337655 + Penalty 33870.149854 = -98440384.187801 nChanged 56 Iteration 3167Q (5532.470290 sec): 3 clusters Score: Raw -98474260.817934 + Penalty 33870.149854 = -98440390.668080 nChanged 54 Iteration 3168Q (5533.477080 sec): 3 clusters Score: Raw -98474265.107037 + Penalty 33870.149854 = -98440394.957183 nChanged 47 Iteration 3169Q (5534.637577 sec): 3 clusters Score: Raw -98474268.306656 + Penalty 33870.149854 = -98440398.156802 nChanged 37 Iteration 3170Q (5535.791769 sec): 3 clusters Score: Raw -98474274.052323 + Penalty 33870.149854 = -98440403.902469 nChanged 41 Iteration 3171Q (5536.857518 sec): 3 clusters Score: Raw -98474275.734167 + Penalty 33870.149854 = -98440405.584313 nChanged 20 Iteration 3172Q (5537.942741 sec): 3 clusters Score: Raw -98474276.659130 + Penalty 33870.149854 = -98440406.509276 nChanged 12 Iteration 3173Q (5539.134517 sec): 3 clusters Score: Raw -98474277.125978 + Penalty 33870.149854 = -98440406.976125 nChanged 9 Iteration 3174Q (5540.280313 sec): 3 clusters Score: Raw -98474277.418903 + Penalty 33870.149854 = -98440407.269049 nChanged 6 Iteration 3175Q (5541.280762 sec): 3 clusters Score: Raw -98474277.615215 + Penalty 33870.149854 = -98440407.465362 nChanged 6 Iteration 3176Q (5542.277662 sec): 3 clusters Score: Raw -98474277.818986 + Penalty 33870.149854 = -98440407.669132 nChanged 4 Iteration 3177Q (5543.292108 sec): 3 clusters Score: Raw -98474277.935715 + Penalty 33870.149854 = -98440407.785861 nChanged 3 Iteration 3178Q (5544.297108 sec): 3 clusters Score: Raw -98474278.105717 + Penalty 33870.149854 = -98440407.955863 nChanged 2 Writing temp clu file Because OldScore, -98440407.785861, is greater than current (better) Score,-98440407.955863 Compute initial score before splitting: Score: Raw -98474278.105717 + Penalty 33870.149854 = -98440407.955863 Trying to split cluster 1 (220953 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5545.164042 sec): 2 clusters Score: Raw -83741070.774251 + Penalty 16618.854992 = -83724451.919259 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5546.220980 sec): 3 clusters Score: Raw -83608038.279080 + Penalty 33237.709983 = -83574800.569096 nChanged 100919 SP:Iteration 1F (5547.287755 sec): 3 clusters Score: Raw -83744704.593631 + Penalty 33237.709983 = -83711466.883647 nChanged 42375 SP:Iteration 2F (5548.308230 sec): 3 clusters Score: Raw -83843987.853548 + Penalty 33237.709983 = -83810750.143565 nChanged 39997 SP:Iteration 3F (5549.322474 sec): 3 clusters Score: Raw -83954757.159673 + Penalty 33237.709983 = -83921519.449690 nChanged 21830 SP:Iteration 4F (5550.330902 sec): 3 clusters Score: Raw -84100671.455175 + Penalty 33237.709983 = -84067433.745192 nChanged 5288 SP:Iteration 5Q (5551.030110 sec): 3 clusters Score: Raw -84430675.040565 + Penalty 33237.709983 = -84397437.330582 nChanged 105 Unmasked E-step: Deleting class 1 (7140 points): covariance matrix is singular SP:Iteration 6Q (5551.651719 sec): 3 clusters Score: Raw -84430781.286810 + Penalty 33237.709983 = -84397543.576826 nChanged 0 SP:Iteration 7F (5552.263712 sec): 2 clusters Score: Raw -83624048.090168 + Penalty 16618.854992 = -83607429.235176 nChanged 7140 SP:Iteration 8F (5552.871877 sec): 2 clusters Score: Raw -83741070.774251 + Penalty 16618.854992 = -83724451.919259 nChanged 0 Trying to split cluster 3 (41139 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5553.033176 sec): 2 clusters Score: Raw -14911589.676465 + Penalty 14348.673361 = -14897241.003104 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5553.290059 sec): 3 clusters Score: Raw -14891759.161935 + Penalty 28697.346722 = -14863061.815213 nChanged 16829 SP:Iteration 1F (5553.547440 sec): 3 clusters Score: Raw -14908089.243900 + Penalty 28697.346722 = -14879391.897178 nChanged 5767 SP:Iteration 2F (5553.777806 sec): 3 clusters Score: Raw -14926768.369270 + Penalty 28697.346722 = -14898071.022548 nChanged 7788 SP:Iteration 3F (5554.021676 sec): 3 clusters Score: Raw -14953681.996681 + Penalty 28697.346722 = -14924984.649959 nChanged 5447 SP:Iteration 4F (5554.242286 sec): 3 clusters Score: Raw -14969430.664367 + Penalty 28697.346722 = -14940733.317645 nChanged 2288 SP:Iteration 5F (5554.497861 sec): 3 clusters Score: Raw -14975362.771320 + Penalty 28697.346722 = -14946665.424598 nChanged 935 SP:Iteration 6Q (5554.711758 sec): 3 clusters Score: Raw -14977356.570521 + Penalty 28697.346722 = -14948659.223799 nChanged 568 SP:Iteration 7Q (5554.906985 sec): 3 clusters Score: Raw -14978973.516929 + Penalty 28697.346722 = -14950276.170207 nChanged 577 SP:Iteration 8Q (5555.115651 sec): 3 clusters Score: Raw -14980794.064836 + Penalty 28697.346722 = -14952096.718114 nChanged 497 SP:Iteration 9Q (5555.310958 sec): 3 clusters Score: Raw -14982332.400001 + Penalty 28697.346722 = -14953635.053278 nChanged 339 SP:Iteration 10Q (5555.510343 sec): 3 clusters Score: Raw -14983061.331165 + Penalty 28697.346722 = -14954363.984443 nChanged 194 SP:Iteration 11Q (5555.701334 sec): 3 clusters Score: Raw -14983411.064408 + Penalty 28697.346722 = -14954713.717686 nChanged 82 SP:Iteration 12Q (5555.913473 sec): 3 clusters Score: Raw -14983524.691443 + Penalty 28697.346722 = -14954827.344721 nChanged 45 SP:Iteration 13Q (5556.113668 sec): 3 clusters Score: Raw -14983550.639542 + Penalty 28697.346722 = -14954853.292820 nChanged 19 SP:Iteration 14Q (5556.331632 sec): 3 clusters Score: Raw -14983573.624463 + Penalty 28697.346722 = -14954876.277741 nChanged 10 SP:Iteration 15Q (5556.528791 sec): 3 clusters Score: Raw -14983581.382199 + Penalty 28697.346722 = -14954884.035477 nChanged 4 SP:Iteration 16Q (5556.736555 sec): 3 clusters Score: Raw -14983585.559493 + Penalty 28697.346722 = -14954888.212771 nChanged 3 SP:Iteration 17Q (5556.957878 sec): 3 clusters Score: Raw -14983612.452528 + Penalty 28697.346722 = -14954915.105806 nChanged 3 SP:Iteration 18Q (5557.157626 sec): 3 clusters Score: Raw -14983620.267978 + Penalty 28697.346722 = -14954922.921256 nChanged 5 SP:Iteration 19Q (5557.374537 sec): 3 clusters Score: Raw -14983622.509564 + Penalty 28697.346722 = -14954925.162842 nChanged 3 SP:Iteration 20F (5557.621380 sec): 3 clusters Score: Raw -14983655.629301 + Penalty 28697.346722 = -14954958.282579 nChanged 3 SP:Iteration 21Q (5557.822172 sec): 3 clusters Score: Raw -14983697.992692 + Penalty 28697.346722 = -14955000.645969 nChanged 13 SP:Iteration 22Q (5558.005225 sec): 3 clusters Score: Raw -14983728.624143 + Penalty 28697.346722 = -14955031.277420 nChanged 18 SP:Iteration 23Q (5558.183840 sec): 3 clusters Score: Raw -14983736.105973 + Penalty 28697.346722 = -14955038.759251 nChanged 6 SP:Iteration 24Q (5558.360292 sec): 3 clusters Score: Raw -14983739.701014 + Penalty 28697.346722 = -14955042.354292 nChanged 3 SP:Iteration 25Q (5558.535467 sec): 3 clusters Score: Raw -14983740.347838 + Penalty 28697.346722 = -14955043.001116 nChanged 1 SP:Iteration 26Q (5558.697066 sec): 3 clusters Score: Raw -14983740.467953 + Penalty 28697.346722 = -14955043.121231 nChanged 0 SP:Iteration 27F (5558.949220 sec): 3 clusters Score: Raw -14983740.467953 + Penalty 28697.346722 = -14955043.121231 nChanged 0 Score: Raw -98546428.950282 + Penalty 50805.224781 = -98495623.725502 Splitting cluster 3 changes total score from -98440407.955863 to -98495623.725502 So it's getting split into cluster 2. Iteration 3179Q (5562.058501 sec): 4 clusters Score: Raw -98548272.542323 + Penalty 50805.224781 = -98497467.317542 nChanged 1204 Iteration 3180F (5564.066611 sec): 4 clusters Score: Raw -98571530.580391 + Penalty 50805.224781 = -98520725.355610 nChanged 3999 Iteration 3181Q (5565.340136 sec): 4 clusters Score: Raw -98606803.086366 + Penalty 50805.224781 = -98555997.861586 nChanged 3772 Iteration 3182Q (5566.565709 sec): 4 clusters Score: Raw -98621063.772227 + Penalty 50805.224781 = -98570258.547446 nChanged 1983 Iteration 3183Q (5567.738476 sec): 4 clusters Score: Raw -98628079.265153 + Penalty 50805.224781 = -98577274.040373 nChanged 1234 Iteration 3184Q (5569.087755 sec): 4 clusters Score: Raw -98632769.525891 + Penalty 50805.224781 = -98581964.301111 nChanged 919 Iteration 3185Q (5570.422025 sec): 4 clusters Score: Raw -98636999.173776 + Penalty 50805.224781 = -98586193.948995 nChanged 998 Iteration 3186Q (5571.662928 sec): 4 clusters Score: Raw -98641215.329769 + Penalty 50805.224781 = -98590410.104989 nChanged 1244 Iteration 3187Q (5572.831335 sec): 4 clusters Score: Raw -98648247.800250 + Penalty 50805.224781 = -98597442.575470 nChanged 1858 Iteration 3188Q (5574.075708 sec): 4 clusters Score: Raw -98662568.996093 + Penalty 50805.224781 = -98611763.771313 nChanged 2226 Iteration 3189Q (5575.316306 sec): 4 clusters Score: Raw -98689929.142207 + Penalty 50805.224781 = -98639123.917427 nChanged 2200 Iteration 3190Q (5576.520655 sec): 4 clusters Score: Raw -98735965.086094 + Penalty 50805.224781 = -98685159.861313 nChanged 1454 Iteration 3191Q (5577.869171 sec): 4 clusters Score: Raw -98769291.551761 + Penalty 50805.224781 = -98718486.326980 nChanged 964 Iteration 3192Q (5579.038388 sec): 4 clusters Score: Raw -98818825.082101 + Penalty 50805.224781 = -98768019.857320 nChanged 874 Unmasked E-step: Deleting class 3 (3532 points): covariance matrix is singular Iteration 3193Q (5580.163881 sec): 3 clusters Score: Raw -98821481.149025 + Penalty 33870.149854 = -98787610.999171 nChanged 712 Iteration 3194Q (5581.324128 sec): 3 clusters Score: Raw -98459957.755259 + Penalty 33870.149854 = -98426087.605405 nChanged 4100 Iteration 3195F (5582.685869 sec): 3 clusters Score: Raw -98471703.646761 + Penalty 33870.149854 = -98437833.496908 nChanged 1216 Iteration 3196Q (5583.926969 sec): 3 clusters Score: Raw -98473630.865510 + Penalty 33870.149854 = -98439760.715656 nChanged 735 Iteration 3197Q (5585.139211 sec): 3 clusters Score: Raw -98473758.503764 + Penalty 33870.149854 = -98439888.353911 nChanged 297 Iteration 3198Q (5586.251722 sec): 3 clusters Score: Raw -98473785.741332 + Penalty 33870.149854 = -98439915.591478 nChanged 154 Iteration 3199Q (5587.442249 sec): 3 clusters Score: Raw -98473794.842178 + Penalty 33870.149854 = -98439924.692325 nChanged 90 Iteration 3200F (5588.924155 sec): 3 clusters Score: Raw -98474085.658297 + Penalty 33870.149854 = -98440215.508443 nChanged 70 Iteration 3201Q (5590.164941 sec): 3 clusters Score: Raw -98474157.794813 + Penalty 33870.149854 = -98440287.644960 nChanged 162 Iteration 3202Q (5591.357184 sec): 3 clusters Score: Raw -98474176.931045 + Penalty 33870.149854 = -98440306.781192 nChanged 124 Iteration 3203Q (5592.434353 sec): 3 clusters Score: Raw -98474187.840516 + Penalty 33870.149854 = -98440317.690663 nChanged 104 Iteration 3204Q (5593.709111 sec): 3 clusters Score: Raw -98474196.534746 + Penalty 33870.149854 = -98440326.384893 nChanged 83 Iteration 3205Q (5594.942494 sec): 3 clusters Score: Raw -98474203.179469 + Penalty 33870.149854 = -98440333.029615 nChanged 73 Iteration 3206Q (5596.140483 sec): 3 clusters Score: Raw -98474209.421502 + Penalty 33870.149854 = -98440339.271648 nChanged 39 Iteration 3207Q (5597.364234 sec): 3 clusters Score: Raw -98474214.335055 + Penalty 33870.149854 = -98440344.185201 nChanged 36 Iteration 3208Q (5598.623995 sec): 3 clusters Score: Raw -98474217.716019 + Penalty 33870.149854 = -98440347.566166 nChanged 29 Iteration 3209Q (5599.746665 sec): 3 clusters Score: Raw -98474220.278998 + Penalty 33870.149854 = -98440350.129144 nChanged 24 Iteration 3210Q (5601.005691 sec): 3 clusters Score: Raw -98474222.078258 + Penalty 33870.149854 = -98440351.928404 nChanged 23 Iteration 3211Q (5602.137643 sec): 3 clusters Score: Raw -98474224.019611 + Penalty 33870.149854 = -98440353.869757 nChanged 20 Iteration 3212Q (5603.286722 sec): 3 clusters Score: Raw -98474225.017196 + Penalty 33870.149854 = -98440354.867343 nChanged 19 Iteration 3213Q (5604.278635 sec): 3 clusters Score: Raw -98474225.796554 + Penalty 33870.149854 = -98440355.646700 nChanged 14 Iteration 3214Q (5605.334588 sec): 3 clusters Score: Raw -98474226.286527 + Penalty 33870.149854 = -98440356.136673 nChanged 7 Iteration 3215Q (5606.567604 sec): 3 clusters Score: Raw -98474226.508280 + Penalty 33870.149854 = -98440356.358426 nChanged 6 Iteration 3216Q (5607.809824 sec): 3 clusters Score: Raw -98474226.700709 + Penalty 33870.149854 = -98440356.550856 nChanged 4 Iteration 3217Q (5608.964057 sec): 3 clusters Score: Raw -98474226.836135 + Penalty 33870.149854 = -98440356.686281 nChanged 2 Iteration 3218Q (5610.153899 sec): 3 clusters Score: Raw -98474226.977952 + Penalty 33870.149854 = -98440356.828098 nChanged 5 Writing temp clu file Because OldScore, -98440356.686281, is greater than current (better) Score,-98440356.828098 Compute initial score before splitting: Score: Raw -98474226.977952 + Penalty 33870.149854 = -98440356.828098 Trying to split cluster 1 (220774 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5611.120711 sec): 2 clusters Score: Raw -83674436.878007 + Penalty 16617.760472 = -83657819.117535 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5612.316821 sec): 3 clusters Score: Raw -83541124.508641 + Penalty 33235.520943 = -83507888.987698 nChanged 101012 SP:Iteration 1F (5613.418145 sec): 3 clusters Score: Raw -83648669.479034 + Penalty 33235.520943 = -83615433.958090 nChanged 30142 SP:Iteration 2F (5614.630236 sec): 3 clusters Score: Raw -83683588.334301 + Penalty 33235.520943 = -83650352.813358 nChanged 30765 SP:Iteration 3F (5615.730045 sec): 3 clusters Score: Raw -83728823.955203 + Penalty 33235.520943 = -83695588.434259 nChanged 29683 SP:Iteration 4F (5616.840595 sec): 3 clusters Score: Raw -83798368.890853 + Penalty 33235.520943 = -83765133.369910 nChanged 21519 SP:Iteration 5F (5617.917315 sec): 3 clusters Score: Raw -83960714.109990 + Penalty 33235.520943 = -83927478.589046 nChanged 9479 SP:Iteration 6Q (5618.708120 sec): 3 clusters Score: Raw -84229054.125693 + Penalty 33235.520943 = -84195818.604750 nChanged 591 Unmasked E-step: Deleting class 1 (7156 points): covariance matrix is singular SP:Iteration 7Q (5619.364311 sec): 3 clusters Score: Raw -84229665.265758 + Penalty 33235.520943 = -84196429.744815 nChanged 0 SP:Iteration 8F (5620.020928 sec): 2 clusters Score: Raw -83556978.079916 + Penalty 16617.760472 = -83540360.319444 nChanged 7156 SP:Iteration 9F (5620.709608 sec): 2 clusters Score: Raw -83674436.878007 + Penalty 16617.760472 = -83657819.117535 nChanged 0 Trying to split cluster 2 (41315 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5620.900334 sec): 2 clusters Score: Raw -14978475.599548 + Penalty 14354.438718 = -14964121.160830 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5621.131575 sec): 3 clusters Score: Raw -14958172.778491 + Penalty 28708.877436 = -14929463.901055 nChanged 16977 SP:Iteration 1F (5621.371721 sec): 3 clusters Score: Raw -14976112.668044 + Penalty 28708.877436 = -14947403.790608 nChanged 6124 SP:Iteration 2F (5621.583306 sec): 3 clusters Score: Raw -14995414.912661 + Penalty 28708.877436 = -14966706.035226 nChanged 7516 SP:Iteration 3F (5621.815429 sec): 3 clusters Score: Raw -15014069.816847 + Penalty 28708.877436 = -14985360.939411 nChanged 4564 SP:Iteration 4F (5622.049701 sec): 3 clusters Score: Raw -15025852.282742 + Penalty 28708.877436 = -14997143.405306 nChanged 2553 SP:Iteration 5F (5622.307886 sec): 3 clusters Score: Raw -15032220.263893 + Penalty 28708.877436 = -15003511.386458 nChanged 1562 SP:Iteration 6Q (5622.515866 sec): 3 clusters Score: Raw -15035565.276327 + Penalty 28708.877436 = -15006856.398892 nChanged 977 SP:Iteration 7Q (5622.716935 sec): 3 clusters Score: Raw -15037399.177060 + Penalty 28708.877436 = -15008690.299625 nChanged 583 SP:Iteration 8Q (5622.892019 sec): 3 clusters Score: Raw -15038286.044588 + Penalty 28708.877436 = -15009577.167153 nChanged 346 SP:Iteration 9Q (5623.061730 sec): 3 clusters Score: Raw -15038729.372557 + Penalty 28708.877436 = -15010020.495121 nChanged 218 SP:Iteration 10Q (5623.224222 sec): 3 clusters Score: Raw -15038954.788187 + Penalty 28708.877436 = -15010245.910751 nChanged 137 SP:Iteration 11Q (5623.401223 sec): 3 clusters Score: Raw -15039061.679015 + Penalty 28708.877436 = -15010352.801580 nChanged 63 SP:Iteration 12Q (5623.566740 sec): 3 clusters Score: Raw -15039110.610139 + Penalty 28708.877436 = -15010401.732703 nChanged 41 SP:Iteration 13Q (5623.726244 sec): 3 clusters Score: Raw -15039140.829487 + Penalty 28708.877436 = -15010431.952051 nChanged 26 SP:Iteration 14Q (5623.915448 sec): 3 clusters Score: Raw -15039163.121741 + Penalty 28708.877436 = -15010454.244305 nChanged 15 SP:Iteration 15Q (5624.100288 sec): 3 clusters Score: Raw -15039172.650399 + Penalty 28708.877436 = -15010463.772963 nChanged 9 SP:Iteration 16Q (5624.280986 sec): 3 clusters Score: Raw -15039177.910253 + Penalty 28708.877436 = -15010469.032818 nChanged 6 SP:Iteration 17Q (5624.455343 sec): 3 clusters Score: Raw -15039182.647998 + Penalty 28708.877436 = -15010473.770562 nChanged 3 SP:Iteration 18Q (5624.647324 sec): 3 clusters Score: Raw -15039183.844261 + Penalty 28708.877436 = -15010474.966826 nChanged 3 SP:Iteration 19Q (5624.846064 sec): 3 clusters Score: Raw -15039185.215282 + Penalty 28708.877436 = -15010476.337846 nChanged 3 SP:Iteration 20F (5625.061575 sec): 3 clusters Score: Raw -15039587.599449 + Penalty 28708.877436 = -15010878.722013 nChanged 28 SP:Iteration 21Q (5625.215785 sec): 3 clusters Score: Raw -15042978.173772 + Penalty 28708.877436 = -15014269.296336 nChanged 120 SP:Iteration 22Q (5625.384042 sec): 3 clusters Score: Raw -15043114.963506 + Penalty 28708.877436 = -15014406.086070 nChanged 45 SP:Iteration 23Q (5625.572672 sec): 3 clusters Score: Raw -15043145.576727 + Penalty 28708.877436 = -15014436.699291 nChanged 26 SP:Iteration 24Q (5625.765484 sec): 3 clusters Score: Raw -15043162.208159 + Penalty 28708.877436 = -15014453.330724 nChanged 11 SP:Iteration 25Q (5625.944288 sec): 3 clusters Score: Raw -15043167.140733 + Penalty 28708.877436 = -15014458.263298 nChanged 5 SP:Iteration 26Q (5626.113840 sec): 3 clusters Score: Raw -15043169.626151 + Penalty 28708.877436 = -15014460.748715 nChanged 4 SP:Iteration 27Q (5626.296563 sec): 3 clusters Score: Raw -15043171.341174 + Penalty 28708.877436 = -15014462.463739 nChanged 2 SP:Iteration 28Q (5626.464528 sec): 3 clusters Score: Raw -15043172.121648 + Penalty 28708.877436 = -15014463.244212 nChanged 0 SP:Iteration 29F (5626.717481 sec): 3 clusters Score: Raw -15043172.121648 + Penalty 28708.877436 = -15014463.244212 nChanged 0 Score: Raw -98538923.637539 + Penalty 50805.224781 = -98488118.412759 Splitting cluster 2 changes total score from -98440356.828098 to -98488118.412759 So it's getting split into cluster 3. Iteration 3219Q (5629.753164 sec): 4 clusters Score: Raw -98574690.694214 + Penalty 50805.224781 = -98523885.469434 nChanged 4565 Iteration 3220F (5631.602020 sec): 4 clusters Score: Raw -98899610.994666 + Penalty 50805.224781 = -98848805.769885 nChanged 6079 Iteration 3221Q (5632.765895 sec): 4 clusters Score: Raw -99675452.658192 + Penalty 50805.224781 = -99624647.433411 nChanged 3778 Iteration 3222Q (5633.905438 sec): 4 clusters Score: Raw -99843593.227260 + Penalty 50805.224781 = -99792788.002479 nChanged 2154 Iteration 3223Q (5635.018742 sec): 4 clusters Score: Raw -99939585.971833 + Penalty 50805.224781 = -99888780.747053 nChanged 1787 Iteration 3224Q (5636.101229 sec): 4 clusters Score: Raw -100072474.833213 + Penalty 50805.224781 = -100021669.608432 nChanged 1555 Unmasked E-step: Deleting class 3 (7493 points): covariance matrix is singular Iteration 3225Q (5637.113546 sec): 3 clusters Score: Raw -100078033.188953 + Penalty 33870.149854 = -100044163.039099 nChanged 1189 Iteration 3226Q (5638.101975 sec): 3 clusters Score: Raw -98452415.701871 + Penalty 33870.149854 = -98418545.552018 nChanged 8380 Iteration 3227F (5639.379742 sec): 3 clusters Score: Raw -98472079.771719 + Penalty 33870.149854 = -98438209.621866 nChanged 1490 Iteration 3228Q (5640.390229 sec): 3 clusters Score: Raw -98473771.575345 + Penalty 33870.149854 = -98439901.425491 nChanged 641 Iteration 3229Q (5641.411411 sec): 3 clusters Score: Raw -98473875.215126 + Penalty 33870.149854 = -98440005.065272 nChanged 229 Iteration 3230Q (5642.395874 sec): 3 clusters Score: Raw -98473896.345118 + Penalty 33870.149854 = -98440026.195265 nChanged 118 Iteration 3231Q (5643.453208 sec): 3 clusters Score: Raw -98473904.002153 + Penalty 33870.149854 = -98440033.852299 nChanged 67 Iteration 3232Q (5644.574297 sec): 3 clusters Score: Raw -98473907.510571 + Penalty 33870.149854 = -98440037.360717 nChanged 44 Iteration 3233Q (5645.680411 sec): 3 clusters Score: Raw -98473909.328416 + Penalty 33870.149854 = -98440039.178562 nChanged 32 Iteration 3234Q (5646.728119 sec): 3 clusters Score: Raw -98473910.582062 + Penalty 33870.149854 = -98440040.432208 nChanged 21 Iteration 3235Q (5647.755474 sec): 3 clusters Score: Raw -98473911.274851 + Penalty 33870.149854 = -98440041.124997 nChanged 19 Iteration 3236Q (5648.753765 sec): 3 clusters Score: Raw -98473911.910940 + Penalty 33870.149854 = -98440041.761086 nChanged 13 Iteration 3237Q (5649.782707 sec): 3 clusters Score: Raw -98473912.350814 + Penalty 33870.149854 = -98440042.200960 nChanged 15 Iteration 3238Q (5650.854844 sec): 3 clusters Score: Raw -98473912.864880 + Penalty 33870.149854 = -98440042.715027 nChanged 9 Iteration 3239Q (5651.880938 sec): 3 clusters Score: Raw -98473913.131866 + Penalty 33870.149854 = -98440042.982012 nChanged 6 Iteration 3240F (5653.213012 sec): 3 clusters Score: Raw -98474132.962528 + Penalty 33870.149854 = -98440262.812675 nChanged 17 Iteration 3241Q (5654.247268 sec): 3 clusters Score: Raw -98474176.773635 + Penalty 33870.149854 = -98440306.623782 nChanged 107 Iteration 3242Q (5655.308710 sec): 3 clusters Score: Raw -98474191.781745 + Penalty 33870.149854 = -98440321.631891 nChanged 91 Iteration 3243Q (5656.455783 sec): 3 clusters Score: Raw -98474200.433406 + Penalty 33870.149854 = -98440330.283553 nChanged 68 Iteration 3244Q (5657.600871 sec): 3 clusters Score: Raw -98474205.534875 + Penalty 33870.149854 = -98440335.385021 nChanged 45 Iteration 3245Q (5658.610631 sec): 3 clusters Score: Raw -98474210.353776 + Penalty 33870.149854 = -98440340.203922 nChanged 27 Iteration 3246Q (5659.628165 sec): 3 clusters Score: Raw -98474215.286375 + Penalty 33870.149854 = -98440345.136521 nChanged 30 Iteration 3247Q (5660.620294 sec): 3 clusters Score: Raw -98474222.077777 + Penalty 33870.149854 = -98440351.927923 nChanged 51 Iteration 3248Q (5661.633163 sec): 3 clusters Score: Raw -98474225.930754 + Penalty 33870.149854 = -98440355.780900 nChanged 32 Iteration 3249Q (5662.639371 sec): 3 clusters Score: Raw -98474230.571416 + Penalty 33870.149854 = -98440360.421562 nChanged 37 Iteration 3250Q (5663.895992 sec): 3 clusters Score: Raw -98474232.977542 + Penalty 33870.149854 = -98440362.827688 nChanged 29 Iteration 3251Q (5665.137925 sec): 3 clusters Score: Raw -98474234.911467 + Penalty 33870.149854 = -98440364.761613 nChanged 32 Iteration 3252Q (5666.329709 sec): 3 clusters Score: Raw -98474236.445763 + Penalty 33870.149854 = -98440366.295909 nChanged 19 Iteration 3253Q (5667.567652 sec): 3 clusters Score: Raw -98474237.161247 + Penalty 33870.149854 = -98440367.011393 nChanged 12 Iteration 3254Q (5668.679560 sec): 3 clusters Score: Raw -98474237.530000 + Penalty 33870.149854 = -98440367.380146 nChanged 8 Iteration 3255Q (5669.682842 sec): 3 clusters Score: Raw -98474241.683735 + Penalty 33870.149854 = -98440371.533882 nChanged 28 Iteration 3256Q (5670.729022 sec): 3 clusters Score: Raw -98474242.742812 + Penalty 33870.149854 = -98440372.592958 nChanged 20 Iteration 3257Q (5671.867602 sec): 3 clusters Score: Raw -98474243.462713 + Penalty 33870.149854 = -98440373.312859 nChanged 8 Iteration 3258Q (5672.869619 sec): 3 clusters Score: Raw -98474243.925327 + Penalty 33870.149854 = -98440373.775474 nChanged 7 Writing temp clu file Because OldScore, -98440373.312859, is greater than current (better) Score,-98440373.775474 Compute initial score before splitting: Score: Raw -98474243.925327 + Penalty 33870.149854 = -98440373.775474 Trying to split cluster 1 (220880 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5673.646085 sec): 2 clusters Score: Raw -83714115.480118 + Penalty 16618.408730 = -83697497.071388 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5674.675835 sec): 3 clusters Score: Raw -83579906.898124 + Penalty 33236.817461 = -83546670.080663 nChanged 101224 SP:Iteration 1F (5675.822823 sec): 3 clusters Score: Raw -83679676.486909 + Penalty 33236.817461 = -83646439.669448 nChanged 25164 SP:Iteration 2F (5676.938939 sec): 3 clusters Score: Raw -83712626.350178 + Penalty 33236.817461 = -83679389.532717 nChanged 28056 SP:Iteration 3F (5678.014566 sec): 3 clusters Score: Raw -83746169.258599 + Penalty 33236.817461 = -83712932.441138 nChanged 27728 SP:Iteration 4F (5679.115995 sec): 3 clusters Score: Raw -83791739.080696 + Penalty 33236.817461 = -83758502.263236 nChanged 24476 SP:Iteration 5F (5680.168484 sec): 3 clusters Score: Raw -83864114.761002 + Penalty 33236.817461 = -83830877.943542 nChanged 17374 SP:Iteration 6F (5681.232087 sec): 3 clusters Score: Raw -84043796.185587 + Penalty 33236.817461 = -84010559.368127 nChanged 6522 SP:Iteration 7Q (5682.107362 sec): 3 clusters Score: Raw -84354220.273899 + Penalty 33236.817461 = -84320983.456438 nChanged 190 Unmasked E-step: Deleting class 2 (7142 points): covariance matrix is singular SP:Iteration 8Q (5682.893642 sec): 3 clusters Score: Raw -84354411.451411 + Penalty 33236.817461 = -84321174.633950 nChanged 1 SP:Iteration 9Q (5683.686313 sec): 2 clusters Score: Raw -83599585.042033 + Penalty 16618.408730 = -83582966.633303 nChanged 7143 SP:Iteration 10F (5684.468953 sec): 2 clusters Score: Raw -83714115.480118 + Penalty 16618.408730 = -83697497.071388 nChanged 0 Trying to split cluster 2 (41210 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5684.679832 sec): 2 clusters Score: Raw -14938635.434186 + Penalty 14351.002121 = -14924284.432065 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5684.939215 sec): 3 clusters Score: Raw -14920289.072275 + Penalty 28702.004242 = -14891587.068033 nChanged 17147 SP:Iteration 1F (5685.198755 sec): 3 clusters Score: Raw -14950911.883524 + Penalty 28702.004242 = -14922209.879282 nChanged 8358 SP:Iteration 2F (5685.457435 sec): 3 clusters Score: Raw -14972897.817918 + Penalty 28702.004242 = -14944195.813676 nChanged 5525 SP:Iteration 3F (5685.703006 sec): 3 clusters Score: Raw -14986076.073730 + Penalty 28702.004242 = -14957374.069488 nChanged 2730 SP:Iteration 4F (5685.959692 sec): 3 clusters Score: Raw -14992850.697852 + Penalty 28702.004242 = -14964148.693610 nChanged 1603 SP:Iteration 5Q (5686.146232 sec): 3 clusters Score: Raw -14997152.586129 + Penalty 28702.004242 = -14968450.581887 nChanged 1028 SP:Iteration 6Q (5686.309470 sec): 3 clusters Score: Raw -14999572.240128 + Penalty 28702.004242 = -14970870.235886 nChanged 634 SP:Iteration 7Q (5686.486250 sec): 3 clusters Score: Raw -15000904.087834 + Penalty 28702.004242 = -14972202.083592 nChanged 400 SP:Iteration 8Q (5686.678905 sec): 3 clusters Score: Raw -15001555.624714 + Penalty 28702.004242 = -14972853.620472 nChanged 197 SP:Iteration 9Q (5686.867603 sec): 3 clusters Score: Raw -15001816.477193 + Penalty 28702.004242 = -14973114.472951 nChanged 126 SP:Iteration 10Q (5687.061312 sec): 3 clusters Score: Raw -15002059.238076 + Penalty 28702.004242 = -14973357.233834 nChanged 73 SP:Iteration 11Q (5687.250816 sec): 3 clusters Score: Raw -15002164.266204 + Penalty 28702.004242 = -14973462.261962 nChanged 42 SP:Iteration 12Q (5687.423105 sec): 3 clusters Score: Raw -15002199.366611 + Penalty 28702.004242 = -14973497.362369 nChanged 14 SP:Iteration 13Q (5687.590838 sec): 3 clusters Score: Raw -15002212.697254 + Penalty 28702.004242 = -14973510.693012 nChanged 9 SP:Iteration 14Q (5687.753572 sec): 3 clusters Score: Raw -15002223.898385 + Penalty 28702.004242 = -14973521.894143 nChanged 7 SP:Iteration 15Q (5687.919755 sec): 3 clusters Score: Raw -15002231.250159 + Penalty 28702.004242 = -14973529.245917 nChanged 6 SP:Iteration 16Q (5688.083969 sec): 3 clusters Score: Raw -15002235.276386 + Penalty 28702.004242 = -14973533.272144 nChanged 3 SP:Iteration 17Q (5688.248668 sec): 3 clusters Score: Raw -15002236.893582 + Penalty 28702.004242 = -14973534.889340 nChanged 2 SP:Iteration 18Q (5688.410642 sec): 3 clusters Score: Raw -15002238.549194 + Penalty 28702.004242 = -14973536.544952 nChanged 2 SP:Iteration 19Q (5688.584771 sec): 3 clusters Score: Raw -15002240.063168 + Penalty 28702.004242 = -14973538.058926 nChanged 0 SP:Iteration 20F (5688.830879 sec): 3 clusters Score: Raw -15002789.742290 + Penalty 28702.004242 = -14974087.738048 nChanged 76 SP:Iteration 21Q (5689.016442 sec): 3 clusters Score: Raw -15003199.246064 + Penalty 28702.004242 = -14974497.241822 nChanged 106 SP:Iteration 22Q (5689.193585 sec): 3 clusters Score: Raw -15003378.298050 + Penalty 28702.004242 = -14974676.293808 nChanged 72 SP:Iteration 23Q (5689.389626 sec): 3 clusters Score: Raw -15003478.155603 + Penalty 28702.004242 = -14974776.151361 nChanged 65 SP:Iteration 24Q (5689.561316 sec): 3 clusters Score: Raw -15003553.426233 + Penalty 28702.004242 = -14974851.421991 nChanged 56 SP:Iteration 25Q (5689.726574 sec): 3 clusters Score: Raw -15003611.478992 + Penalty 28702.004242 = -14974909.474750 nChanged 39 SP:Iteration 26Q (5689.890269 sec): 3 clusters Score: Raw -15003645.173873 + Penalty 28702.004242 = -14974943.169631 nChanged 22 SP:Iteration 27Q (5690.050858 sec): 3 clusters Score: Raw -15003663.369034 + Penalty 28702.004242 = -14974961.364792 nChanged 15 SP:Iteration 28Q (5690.206451 sec): 3 clusters Score: Raw -15003677.434974 + Penalty 28702.004242 = -14974975.430733 nChanged 15 SP:Iteration 29Q (5690.371790 sec): 3 clusters Score: Raw -15003688.946348 + Penalty 28702.004242 = -14974986.942106 nChanged 8 SP:Iteration 30Q (5690.537724 sec): 3 clusters Score: Raw -15003695.128655 + Penalty 28702.004242 = -14974993.124413 nChanged 8 SP:Iteration 31Q (5690.712873 sec): 3 clusters Score: Raw -15003699.332660 + Penalty 28702.004242 = -14974997.328418 nChanged 2 SP:Iteration 32Q (5690.906976 sec): 3 clusters Score: Raw -15003700.885520 + Penalty 28702.004242 = -14974998.881278 nChanged 1 SP:Iteration 33Q (5691.093916 sec): 3 clusters Score: Raw -15003701.485703 + Penalty 28702.004242 = -14974999.481461 nChanged 1 SP:Iteration 34Q (5691.291825 sec): 3 clusters Score: Raw -15003701.976313 + Penalty 28702.004242 = -14974999.972071 nChanged 1 SP:Iteration 35Q (5691.460072 sec): 3 clusters Score: Raw -15003702.832109 + Penalty 28702.004242 = -14975000.827867 nChanged 0 SP:Iteration 36F (5691.670629 sec): 3 clusters Score: Raw -15003712.937057 + Penalty 28702.004242 = -14975010.932816 nChanged 6 SP:Iteration 37Q (5691.830985 sec): 3 clusters Score: Raw -15003719.476368 + Penalty 28702.004242 = -14975017.472126 nChanged 7 SP:Iteration 38Q (5691.990802 sec): 3 clusters Score: Raw -15003724.677795 + Penalty 28702.004242 = -14975022.673553 nChanged 5 SP:Iteration 39Q (5692.147701 sec): 3 clusters Score: Raw -15003728.686095 + Penalty 28702.004242 = -14975026.681853 nChanged 4 SP:Iteration 40F (5692.367173 sec): 3 clusters Score: Raw -15003731.247494 + Penalty 28702.004242 = -14975029.243252 nChanged 3 SP:Iteration 41Q (5692.532631 sec): 3 clusters Score: Raw -15003733.426670 + Penalty 28702.004242 = -14975031.422428 nChanged 3 SP:Iteration 42Q (5692.723599 sec): 3 clusters Score: Raw -15003735.404782 + Penalty 28702.004242 = -14975033.400540 nChanged 1 SP:Iteration 43Q (5692.886067 sec): 3 clusters Score: Raw -15003735.862267 + Penalty 28702.004242 = -14975033.858025 nChanged 0 SP:Iteration 44F (5693.117975 sec): 3 clusters Score: Raw -15003735.862267 + Penalty 28702.004242 = -14975033.858025 nChanged 0 Score: Raw -98539344.662530 + Penalty 50805.224781 = -98488539.437750 Splitting cluster 2 changes total score from -98440373.775474 to -98488539.437750 So it's getting split into cluster 3. Iteration 3259Q (5696.178916 sec): 4 clusters Score: Raw -98579292.615506 + Penalty 50805.224781 = -98528487.390725 nChanged 4563 Iteration 3260F (5698.132133 sec): 4 clusters Score: Raw -99007893.178400 + Penalty 50805.224781 = -98957087.953620 nChanged 7649 Iteration 3261Q (5699.331138 sec): 4 clusters Score: Raw -100196134.683754 + Penalty 50805.224781 = -100145329.458974 nChanged 2888 Iteration 3262Q (5700.628367 sec): 4 clusters Score: Raw -100378482.745955 + Penalty 50805.224781 = -100327677.521174 nChanged 1987 Iteration 3263Q (5701.910406 sec): 4 clusters Score: Raw -100506464.278677 + Penalty 50805.224781 = -100455659.053897 nChanged 1728 Iteration 3264Q (5703.071428 sec): 4 clusters Score: Raw -100932327.580661 + Penalty 50805.224781 = -100881522.355881 nChanged 1521 Unmasked E-step: Deleting class 3 (8693 points): covariance matrix is singular Iteration 3265Q (5704.119332 sec): 3 clusters Score: Raw -100934222.527595 + Penalty 33870.149854 = -100900352.377741 nChanged 1132 Iteration 3266Q (5705.171072 sec): 3 clusters Score: Raw -98451248.166111 + Penalty 33870.149854 = -98417378.016258 nChanged 9460 Iteration 3267F (5706.569146 sec): 3 clusters Score: Raw -98472136.891032 + Penalty 33870.149854 = -98438266.741178 nChanged 1471 Iteration 3268Q (5707.634821 sec): 3 clusters Score: Raw -98473791.613738 + Penalty 33870.149854 = -98439921.463884 nChanged 589 Iteration 3269Q (5708.815595 sec): 3 clusters Score: Raw -98473904.764163 + Penalty 33870.149854 = -98440034.614309 nChanged 226 Iteration 3270Q (5709.858905 sec): 3 clusters Score: Raw -98473926.313419 + Penalty 33870.149854 = -98440056.163565 nChanged 113 Iteration 3271Q (5710.902942 sec): 3 clusters Score: Raw -98473936.595529 + Penalty 33870.149854 = -98440066.445676 nChanged 74 Iteration 3272Q (5712.036285 sec): 3 clusters Score: Raw -98473947.399945 + Penalty 33870.149854 = -98440077.250091 nChanged 60 Iteration 3273Q (5713.048806 sec): 3 clusters Score: Raw -98473950.417552 + Penalty 33870.149854 = -98440080.267699 nChanged 38 Iteration 3274Q (5714.064603 sec): 3 clusters Score: Raw -98473951.786876 + Penalty 33870.149854 = -98440081.637023 nChanged 23 Iteration 3275Q (5715.181176 sec): 3 clusters Score: Raw -98473952.537331 + Penalty 33870.149854 = -98440082.387478 nChanged 13 Iteration 3276Q (5716.216608 sec): 3 clusters Score: Raw -98473952.940848 + Penalty 33870.149854 = -98440082.790994 nChanged 15 Iteration 3277Q (5717.415965 sec): 3 clusters Score: Raw -98473953.597024 + Penalty 33870.149854 = -98440083.447170 nChanged 15 Iteration 3278Q (5718.656570 sec): 3 clusters Score: Raw -98473954.334115 + Penalty 33870.149854 = -98440084.184262 nChanged 5 Iteration 3279Q (5719.830476 sec): 3 clusters Score: Raw -98473954.505117 + Penalty 33870.149854 = -98440084.355263 nChanged 7 Iteration 3280F (5721.323611 sec): 3 clusters Score: Raw -98474148.388153 + Penalty 33870.149854 = -98440278.238300 nChanged 12 Iteration 3281Q (5722.474240 sec): 3 clusters Score: Raw -98474198.070933 + Penalty 33870.149854 = -98440327.921079 nChanged 108 Iteration 3282Q (5723.509859 sec): 3 clusters Score: Raw -98474220.278635 + Penalty 33870.149854 = -98440350.128782 nChanged 112 Iteration 3283Q (5724.526651 sec): 3 clusters Score: Raw -98474232.245239 + Penalty 33870.149854 = -98440362.095386 nChanged 55 Iteration 3284Q (5725.658738 sec): 3 clusters Score: Raw -98474241.506656 + Penalty 33870.149854 = -98440371.356802 nChanged 37 Iteration 3285Q (5726.873800 sec): 3 clusters Score: Raw -98474252.250016 + Penalty 33870.149854 = -98440382.100163 nChanged 70 Iteration 3286Q (5727.920759 sec): 3 clusters Score: Raw -98474259.521325 + Penalty 33870.149854 = -98440389.371471 nChanged 56 Iteration 3287Q (5729.011182 sec): 3 clusters Score: Raw -98474263.864119 + Penalty 33870.149854 = -98440393.714265 nChanged 51 Iteration 3288Q (5730.240480 sec): 3 clusters Score: Raw -98474267.195840 + Penalty 33870.149854 = -98440397.045986 nChanged 42 Iteration 3289Q (5731.435592 sec): 3 clusters Score: Raw -98474271.156229 + Penalty 33870.149854 = -98440401.006376 nChanged 29 Iteration 3290Q (5732.486466 sec): 3 clusters Score: Raw -98474277.161686 + Penalty 33870.149854 = -98440407.011833 nChanged 44 Iteration 3291Q (5733.632033 sec): 3 clusters Score: Raw -98474279.433300 + Penalty 33870.149854 = -98440409.283446 nChanged 22 Iteration 3292Q (5734.680898 sec): 3 clusters Score: Raw -98474280.420188 + Penalty 33870.149854 = -98440410.270335 nChanged 18 Iteration 3293Q (5735.876209 sec): 3 clusters Score: Raw -98474281.245417 + Penalty 33870.149854 = -98440411.095563 nChanged 14 Iteration 3294Q (5736.896520 sec): 3 clusters Score: Raw -98474281.800870 + Penalty 33870.149854 = -98440411.651016 nChanged 8 Iteration 3295Q (5737.894277 sec): 3 clusters Score: Raw -98474282.060303 + Penalty 33870.149854 = -98440411.910449 nChanged 9 Iteration 3296Q (5738.925108 sec): 3 clusters Score: Raw -98474282.341327 + Penalty 33870.149854 = -98440412.191474 nChanged 5 Iteration 3297Q (5739.952556 sec): 3 clusters Score: Raw -98474282.466687 + Penalty 33870.149854 = -98440412.316834 nChanged 4 Iteration 3298Q (5740.967653 sec): 3 clusters Score: Raw -98474282.587251 + Penalty 33870.149854 = -98440412.437397 nChanged 0 Writing temp clu file Because OldScore, -98440412.316834, is greater than current (better) Score,-98440412.437397 Compute initial score before splitting: Score: Raw -98474282.587251 + Penalty 33870.149854 = -98440412.437397 Trying to split cluster 1 (220963 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5741.770661 sec): 2 clusters Score: Raw -83745048.566701 + Penalty 16618.916112 = -83728429.650589 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5742.815712 sec): 3 clusters Score: Raw -83611135.609352 + Penalty 33237.832224 = -83577897.777128 nChanged 101245 SP:Iteration 1F (5743.966013 sec): 3 clusters Score: Raw -83716573.165075 + Penalty 33237.832224 = -83683335.332851 nChanged 28962 SP:Iteration 2F (5745.001282 sec): 3 clusters Score: Raw -83755838.358592 + Penalty 33237.832224 = -83722600.526368 nChanged 31113 SP:Iteration 3F (5746.140554 sec): 3 clusters Score: Raw -83802196.039991 + Penalty 33237.832224 = -83768958.207768 nChanged 29575 SP:Iteration 4F (5747.335460 sec): 3 clusters Score: Raw -83873460.222520 + Penalty 33237.832224 = -83840222.390296 nChanged 22622 SP:Iteration 5F (5748.466883 sec): 3 clusters Score: Raw -84020556.336469 + Penalty 33237.832224 = -83987318.504245 nChanged 10732 SP:Iteration 6Q (5749.203400 sec): 3 clusters Score: Raw -84266510.759305 + Penalty 33237.832224 = -84233272.927081 nChanged 858 Unmasked E-step: Deleting class 1 (7136 points): covariance matrix is singular SP:Iteration 7Q (5749.870578 sec): 3 clusters Score: Raw -84267408.555144 + Penalty 33237.832224 = -84234170.722921 nChanged 0 SP:Iteration 8F (5750.620149 sec): 2 clusters Score: Raw -83628091.975737 + Penalty 16618.916112 = -83611473.059625 nChanged 7136 SP:Iteration 9F (5751.258450 sec): 2 clusters Score: Raw -83745048.566701 + Penalty 16618.916112 = -83728429.650589 nChanged 0 Trying to split cluster 2 (41129 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5751.441514 sec): 2 clusters Score: Raw -14907599.501096 + Penalty 14348.345044 = -14893251.156052 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5751.689819 sec): 3 clusters Score: Raw -14888934.997206 + Penalty 28696.690088 = -14860238.307118 nChanged 17049 SP:Iteration 1F (5751.927911 sec): 3 clusters Score: Raw -14912862.916421 + Penalty 28696.690088 = -14884166.226334 nChanged 6928 SP:Iteration 2F (5752.171251 sec): 3 clusters Score: Raw -14927891.623810 + Penalty 28696.690088 = -14899194.933722 nChanged 6465 SP:Iteration 3F (5752.411582 sec): 3 clusters Score: Raw -14944441.073319 + Penalty 28696.690088 = -14915744.383232 nChanged 4029 SP:Iteration 4F (5752.624278 sec): 3 clusters Score: Raw -14955473.484816 + Penalty 28696.690088 = -14926776.794729 nChanged 1777 SP:Iteration 5Q (5752.810036 sec): 3 clusters Score: Raw -14964141.155782 + Penalty 28696.690088 = -14935444.465694 nChanged 960 SP:Iteration 6Q (5752.980450 sec): 3 clusters Score: Raw -14966904.360445 + Penalty 28696.690088 = -14938207.670358 nChanged 445 SP:Iteration 7Q (5753.144771 sec): 3 clusters Score: Raw -14968082.571245 + Penalty 28696.690088 = -14939385.881157 nChanged 237 SP:Iteration 8Q (5753.343662 sec): 3 clusters Score: Raw -14969311.267265 + Penalty 28696.690088 = -14940614.577178 nChanged 111 SP:Iteration 9Q (5753.544218 sec): 3 clusters Score: Raw -14970170.246039 + Penalty 28696.690088 = -14941473.555952 nChanged 96 SP:Iteration 10Q (5753.734189 sec): 3 clusters Score: Raw -14971719.072624 + Penalty 28696.690088 = -14943022.382536 nChanged 70 SP:Iteration 11Q (5753.941239 sec): 3 clusters Score: Raw -14972528.535659 + Penalty 28696.690088 = -14943831.845571 nChanged 50 SP:Iteration 12Q (5754.129695 sec): 3 clusters Score: Raw -14972765.663843 + Penalty 28696.690088 = -14944068.973755 nChanged 35 SP:Iteration 13Q (5754.317255 sec): 3 clusters Score: Raw -14973167.604005 + Penalty 28696.690088 = -14944470.913917 nChanged 22 SP:Iteration 14Q (5754.512413 sec): 3 clusters Score: Raw -14973299.162674 + Penalty 28696.690088 = -14944602.472586 nChanged 13 SP:Iteration 15Q (5754.695863 sec): 3 clusters Score: Raw -14973308.100046 + Penalty 28696.690088 = -14944611.409958 nChanged 9 SP:Iteration 16Q (5754.891483 sec): 3 clusters Score: Raw -14973312.202477 + Penalty 28696.690088 = -14944615.512389 nChanged 7 SP:Iteration 17Q (5755.082497 sec): 3 clusters Score: Raw -14973315.132648 + Penalty 28696.690088 = -14944618.442560 nChanged 2 SP:Iteration 18Q (5755.273727 sec): 3 clusters Score: Raw -14973316.096522 + Penalty 28696.690088 = -14944619.406434 nChanged 0 SP:Iteration 19F (5755.527838 sec): 3 clusters Score: Raw -14973325.002159 + Penalty 28696.690088 = -14944628.312071 nChanged 6 SP:Iteration 20F (5755.761283 sec): 3 clusters Score: Raw -14973329.900017 + Penalty 28696.690088 = -14944633.209929 nChanged 7 SP:Iteration 21Q (5755.922761 sec): 3 clusters Score: Raw -14973333.880760 + Penalty 28696.690088 = -14944637.190672 nChanged 6 SP:Iteration 22Q (5756.098712 sec): 3 clusters Score: Raw -14973339.254012 + Penalty 28696.690088 = -14944642.563924 nChanged 6 SP:Iteration 23Q (5756.293012 sec): 3 clusters Score: Raw -14973344.160263 + Penalty 28696.690088 = -14944647.470175 nChanged 4 SP:Iteration 24Q (5756.487158 sec): 3 clusters Score: Raw -14973346.280336 + Penalty 28696.690088 = -14944649.590249 nChanged 5 SP:Iteration 25Q (5756.660849 sec): 3 clusters Score: Raw -14973348.590887 + Penalty 28696.690088 = -14944651.900799 nChanged 3 SP:Iteration 26Q (5756.853905 sec): 3 clusters Score: Raw -14973350.277578 + Penalty 28696.690088 = -14944653.587490 nChanged 2 SP:Iteration 27Q (5757.050548 sec): 3 clusters Score: Raw -14973351.422571 + Penalty 28696.690088 = -14944654.732483 nChanged 2 SP:Iteration 28Q (5757.238627 sec): 3 clusters Score: Raw -14973352.360693 + Penalty 28696.690088 = -14944655.670606 nChanged 1 SP:Iteration 29Q (5757.440086 sec): 3 clusters Score: Raw -14973352.835311 + Penalty 28696.690088 = -14944656.145224 nChanged 2 SP:Iteration 30Q (5757.645795 sec): 3 clusters Score: Raw -14973354.032520 + Penalty 28696.690088 = -14944657.342432 nChanged 1 SP:Iteration 31Q (5757.843801 sec): 3 clusters Score: Raw -14973354.465759 + Penalty 28696.690088 = -14944657.775671 nChanged 1 SP:Iteration 32Q (5758.047868 sec): 3 clusters Score: Raw -14973354.976439 + Penalty 28696.690088 = -14944658.286352 nChanged 0 SP:Iteration 33F (5758.305051 sec): 3 clusters Score: Raw -14973354.976439 + Penalty 28696.690088 = -14944658.286352 nChanged 0 Score: Raw -98540038.062594 + Penalty 50805.224781 = -98489232.837813 Splitting cluster 2 changes total score from -98440412.437397 to -98489232.837813 So it's getting split into cluster 3. Iteration 3299F (5762.135447 sec): 4 clusters Score: Raw -98588710.737065 + Penalty 50805.224781 = -98537905.512284 nChanged 4761 Iteration 3300F (5764.061018 sec): 4 clusters Score: Raw -98925421.559315 + Penalty 50805.224781 = -98874616.334534 nChanged 6982 Iteration 3301Q (5765.313721 sec): 4 clusters Score: Raw -100047117.862871 + Penalty 50805.224781 = -99996312.638090 nChanged 3306 Iteration 3302Q (5766.452125 sec): 4 clusters Score: Raw -100203411.577193 + Penalty 50805.224781 = -100152606.352413 nChanged 1738 Iteration 3303Q (5767.580052 sec): 4 clusters Score: Raw -100295266.823700 + Penalty 50805.224781 = -100244461.598920 nChanged 1391 Iteration 3304Q (5768.665035 sec): 4 clusters Score: Raw -100422319.966731 + Penalty 50805.224781 = -100371514.741950 nChanged 1285 Unmasked E-step: Deleting class 2 (7375 points): covariance matrix is singular Iteration 3305Q (5769.703228 sec): 3 clusters Score: Raw -100423578.157712 + Penalty 33870.149854 = -100389708.007858 nChanged 1088 Iteration 3306Q (5770.794432 sec): 3 clusters Score: Raw -98454688.151396 + Penalty 33870.149854 = -98420818.001542 nChanged 8149 Iteration 3307F (5772.235794 sec): 3 clusters Score: Raw -98471999.309610 + Penalty 33870.149854 = -98438129.159757 nChanged 1174 Iteration 3308Q (5773.367094 sec): 3 clusters Score: Raw -98473729.609661 + Penalty 33870.149854 = -98439859.459807 nChanged 685 Iteration 3309Q (5774.538501 sec): 3 clusters Score: Raw -98473846.329587 + Penalty 33870.149854 = -98439976.179734 nChanged 305 Iteration 3310Q (5775.704138 sec): 3 clusters Score: Raw -98473871.765771 + Penalty 33870.149854 = -98440001.615918 nChanged 160 Iteration 3311Q (5776.875561 sec): 3 clusters Score: Raw -98473880.782883 + Penalty 33870.149854 = -98440010.633029 nChanged 90 Iteration 3312Q (5778.029588 sec): 3 clusters Score: Raw -98473891.163991 + Penalty 33870.149854 = -98440021.014138 nChanged 64 Iteration 3313Q (5779.194696 sec): 3 clusters Score: Raw -98473894.141333 + Penalty 33870.149854 = -98440023.991480 nChanged 35 Iteration 3314Q (5780.379128 sec): 3 clusters Score: Raw -98473895.652960 + Penalty 33870.149854 = -98440025.503106 nChanged 26 Iteration 3315Q (5781.584449 sec): 3 clusters Score: Raw -98473897.163093 + Penalty 33870.149854 = -98440027.013240 nChanged 26 Iteration 3316Q (5782.733078 sec): 3 clusters Score: Raw -98473898.132352 + Penalty 33870.149854 = -98440027.982498 nChanged 22 Iteration 3317Q (5783.731570 sec): 3 clusters Score: Raw -98473898.953732 + Penalty 33870.149854 = -98440028.803878 nChanged 17 Iteration 3318Q (5784.755957 sec): 3 clusters Score: Raw -98473899.519199 + Penalty 33870.149854 = -98440029.369346 nChanged 12 Iteration 3319Q (5785.927660 sec): 3 clusters Score: Raw -98473899.931354 + Penalty 33870.149854 = -98440029.781500 nChanged 16 Iteration 3320F (5787.379632 sec): 3 clusters Score: Raw -98474119.628978 + Penalty 33870.149854 = -98440249.479124 nChanged 24 Iteration 3321Q (5788.516538 sec): 3 clusters Score: Raw -98474172.013855 + Penalty 33870.149854 = -98440301.864001 nChanged 114 Iteration 3322Q (5789.731116 sec): 3 clusters Score: Raw -98474187.870984 + Penalty 33870.149854 = -98440317.721130 nChanged 105 Iteration 3323Q (5790.845620 sec): 3 clusters Score: Raw -98474197.890376 + Penalty 33870.149854 = -98440327.740522 nChanged 77 Iteration 3324Q (5792.030064 sec): 3 clusters Score: Raw -98474203.436560 + Penalty 33870.149854 = -98440333.286706 nChanged 59 Iteration 3325Q (5793.098736 sec): 3 clusters Score: Raw -98474209.323105 + Penalty 33870.149854 = -98440339.173251 nChanged 38 Iteration 3326Q (5794.242107 sec): 3 clusters Score: Raw -98474214.783631 + Penalty 33870.149854 = -98440344.633777 nChanged 39 Iteration 3327Q (5795.245970 sec): 3 clusters Score: Raw -98474222.014805 + Penalty 33870.149854 = -98440351.864951 nChanged 48 Iteration 3328Q (5796.477433 sec): 3 clusters Score: Raw -98474226.376202 + Penalty 33870.149854 = -98440356.226348 nChanged 32 Iteration 3329Q (5797.648426 sec): 3 clusters Score: Raw -98474229.987475 + Penalty 33870.149854 = -98440359.837621 nChanged 34 Iteration 3330Q (5798.705486 sec): 3 clusters Score: Raw -98474231.390135 + Penalty 33870.149854 = -98440361.240282 nChanged 32 Iteration 3331Q (5799.764718 sec): 3 clusters Score: Raw -98474232.500371 + Penalty 33870.149854 = -98440362.350517 nChanged 18 Iteration 3332Q (5800.840956 sec): 3 clusters Score: Raw -98474233.504089 + Penalty 33870.149854 = -98440363.354235 nChanged 15 Iteration 3333Q (5801.834051 sec): 3 clusters Score: Raw -98474234.221379 + Penalty 33870.149854 = -98440364.071525 nChanged 14 Iteration 3334Q (5802.856685 sec): 3 clusters Score: Raw -98474234.824775 + Penalty 33870.149854 = -98440364.674921 nChanged 7 Iteration 3335Q (5803.871529 sec): 3 clusters Score: Raw -98474236.043818 + Penalty 33870.149854 = -98440365.893964 nChanged 8 Iteration 3336Q (5805.063538 sec): 3 clusters Score: Raw -98474237.102593 + Penalty 33870.149854 = -98440366.952739 nChanged 10 Iteration 3337Q (5806.243289 sec): 3 clusters Score: Raw -98474237.515055 + Penalty 33870.149854 = -98440367.365201 nChanged 14 Iteration 3338Q (5807.287494 sec): 3 clusters Score: Raw -98474241.970860 + Penalty 33870.149854 = -98440371.821006 nChanged 28 Writing temp clu file Because OldScore, -98440367.365201, is greater than current (better) Score,-98440371.821006 Compute initial score before splitting: Score: Raw -98474241.970860 + Penalty 33870.149854 = -98440371.821006 Trying to split cluster 1 (220855 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5808.076201 sec): 2 clusters Score: Raw -83704777.178724 + Penalty 16618.255867 = -83688158.922857 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5809.129690 sec): 3 clusters Score: Raw -83570109.886483 + Penalty 33236.511734 = -83536873.374748 nChanged 101299 SP:Iteration 1F (5810.313650 sec): 3 clusters Score: Raw -83650784.058126 + Penalty 33236.511734 = -83617547.546392 nChanged 20333 SP:Iteration 2F (5811.497938 sec): 3 clusters Score: Raw -83706857.586740 + Penalty 33236.511734 = -83673621.075005 nChanged 37649 SP:Iteration 3F (5812.691331 sec): 3 clusters Score: Raw -83798751.309729 + Penalty 33236.511734 = -83765514.797995 nChanged 39543 SP:Iteration 4F (5813.846040 sec): 3 clusters Score: Raw -83916024.267920 + Penalty 33236.511734 = -83882787.756186 nChanged 23072 SP:Iteration 5F (5815.037249 sec): 3 clusters Score: Raw -84062367.718119 + Penalty 33236.511734 = -84029131.206385 nChanged 5763 SP:Iteration 6Q (5815.824407 sec): 3 clusters Score: Raw -84366837.014963 + Penalty 33236.511734 = -84333600.503229 nChanged 162 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 7Q (5816.477679 sec): 3 clusters Score: Raw -84367010.633119 + Penalty 33236.511734 = -84333774.121384 nChanged 0 SP:Iteration 8F (5817.097151 sec): 2 clusters Score: Raw -83587638.732814 + Penalty 16618.255867 = -83571020.476947 nChanged 7146 SP:Iteration 9F (5817.719091 sec): 2 clusters Score: Raw -83704777.178724 + Penalty 16618.255867 = -83688158.922857 nChanged 0 Trying to split cluster 3 (41235 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5817.887406 sec): 2 clusters Score: Raw -14948014.366470 + Penalty 14351.821152 = -14933662.545318 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5818.117086 sec): 3 clusters Score: Raw -14929488.356775 + Penalty 28703.642304 = -14900784.714472 nChanged 17092 SP:Iteration 1F (5818.342076 sec): 3 clusters Score: Raw -14955479.338087 + Penalty 28703.642304 = -14926775.695783 nChanged 7626 SP:Iteration 2F (5818.564305 sec): 3 clusters Score: Raw -14975059.531045 + Penalty 28703.642304 = -14946355.888741 nChanged 5938 SP:Iteration 3F (5818.783351 sec): 3 clusters Score: Raw -14989721.586326 + Penalty 28703.642304 = -14961017.944022 nChanged 3043 SP:Iteration 4F (5819.009370 sec): 3 clusters Score: Raw -14997287.972539 + Penalty 28703.642304 = -14968584.330235 nChanged 1593 SP:Iteration 5Q (5819.197515 sec): 3 clusters Score: Raw -15000512.781106 + Penalty 28703.642304 = -14971809.138802 nChanged 883 SP:Iteration 6Q (5819.371481 sec): 3 clusters Score: Raw -15002205.655075 + Penalty 28703.642304 = -14973502.012771 nChanged 558 SP:Iteration 7Q (5819.553090 sec): 3 clusters Score: Raw -15003196.854108 + Penalty 28703.642304 = -14974493.211804 nChanged 367 SP:Iteration 8Q (5819.718185 sec): 3 clusters Score: Raw -15003763.817234 + Penalty 28703.642304 = -14975060.174930 nChanged 219 SP:Iteration 9Q (5819.877351 sec): 3 clusters Score: Raw -15004055.985831 + Penalty 28703.642304 = -14975352.343528 nChanged 154 SP:Iteration 10Q (5820.047453 sec): 3 clusters Score: Raw -15004236.428894 + Penalty 28703.642304 = -14975532.786590 nChanged 94 SP:Iteration 11Q (5820.215841 sec): 3 clusters Score: Raw -15004331.471595 + Penalty 28703.642304 = -14975627.829291 nChanged 60 SP:Iteration 12Q (5820.393887 sec): 3 clusters Score: Raw -15004382.899381 + Penalty 28703.642304 = -14975679.257077 nChanged 43 SP:Iteration 13Q (5820.564112 sec): 3 clusters Score: Raw -15004430.222654 + Penalty 28703.642304 = -14975726.580350 nChanged 25 SP:Iteration 14Q (5820.747649 sec): 3 clusters Score: Raw -15004453.082708 + Penalty 28703.642304 = -14975749.440405 nChanged 17 SP:Iteration 15Q (5820.913134 sec): 3 clusters Score: Raw -15004465.768919 + Penalty 28703.642304 = -14975762.126615 nChanged 11 SP:Iteration 16Q (5821.077780 sec): 3 clusters Score: Raw -15004473.864144 + Penalty 28703.642304 = -14975770.221840 nChanged 9 SP:Iteration 17Q (5821.243703 sec): 3 clusters Score: Raw -15004478.980328 + Penalty 28703.642304 = -14975775.338024 nChanged 2 SP:Iteration 18Q (5821.413705 sec): 3 clusters Score: Raw -15004480.387314 + Penalty 28703.642304 = -14975776.745010 nChanged 4 SP:Iteration 19Q (5821.582206 sec): 3 clusters Score: Raw -15004483.279074 + Penalty 28703.642304 = -14975779.636770 nChanged 2 SP:Iteration 20F (5821.812670 sec): 3 clusters Score: Raw -15005589.772553 + Penalty 28703.642304 = -14976886.130250 nChanged 99 SP:Iteration 21Q (5821.978970 sec): 3 clusters Score: Raw -15008839.572100 + Penalty 28703.642304 = -14980135.929796 nChanged 219 SP:Iteration 22Q (5822.151053 sec): 3 clusters Score: Raw -15010124.130862 + Penalty 28703.642304 = -14981420.488558 nChanged 141 SP:Iteration 23Q (5822.332516 sec): 3 clusters Score: Raw -15011762.840182 + Penalty 28703.642304 = -14983059.197879 nChanged 84 SP:Iteration 24Q (5822.530604 sec): 3 clusters Score: Raw -15012912.402880 + Penalty 28703.642304 = -14984208.760576 nChanged 64 SP:Iteration 25Q (5822.718264 sec): 3 clusters Score: Raw -15012971.730420 + Penalty 28703.642304 = -14984268.088116 nChanged 34 SP:Iteration 26Q (5822.913215 sec): 3 clusters Score: Raw -15012997.879037 + Penalty 28703.642304 = -14984294.236734 nChanged 28 SP:Iteration 27Q (5823.097381 sec): 3 clusters Score: Raw -15013023.964324 + Penalty 28703.642304 = -14984320.322020 nChanged 21 SP:Iteration 28Q (5823.302797 sec): 3 clusters Score: Raw -15013042.322723 + Penalty 28703.642304 = -14984338.680419 nChanged 13 SP:Iteration 29Q (5823.494178 sec): 3 clusters Score: Raw -15013051.672966 + Penalty 28703.642304 = -14984348.030663 nChanged 13 SP:Iteration 30Q (5823.682458 sec): 3 clusters Score: Raw -15013058.741506 + Penalty 28703.642304 = -14984355.099203 nChanged 3 SP:Iteration 31Q (5823.861480 sec): 3 clusters Score: Raw -15013059.784278 + Penalty 28703.642304 = -14984356.141975 nChanged 1 SP:Iteration 32Q (5824.044666 sec): 3 clusters Score: Raw -15013060.250798 + Penalty 28703.642304 = -14984356.608494 nChanged 0 SP:Iteration 33F (5824.272743 sec): 3 clusters Score: Raw -15013081.302160 + Penalty 28703.642304 = -14984377.659856 nChanged 15 SP:Iteration 34Q (5824.467416 sec): 3 clusters Score: Raw -15013096.513588 + Penalty 28703.642304 = -14984392.871285 nChanged 14 SP:Iteration 35Q (5824.660691 sec): 3 clusters Score: Raw -15013107.839665 + Penalty 28703.642304 = -14984404.197361 nChanged 4 SP:Iteration 36Q (5824.826981 sec): 3 clusters Score: Raw -15013110.824166 + Penalty 28703.642304 = -14984407.181862 nChanged 4 SP:Iteration 37Q (5824.993585 sec): 3 clusters Score: Raw -15013113.069374 + Penalty 28703.642304 = -14984409.427070 nChanged 4 SP:Iteration 38Q (5825.178329 sec): 3 clusters Score: Raw -15013115.832547 + Penalty 28703.642304 = -14984412.190243 nChanged 0 SP:Iteration 39F (5825.409425 sec): 3 clusters Score: Raw -15013115.832547 + Penalty 28703.642304 = -14984412.190243 nChanged 0 Score: Raw -98539344.366946 + Penalty 50805.224781 = -98488539.142165 Splitting cluster 3 changes total score from -98440371.821006 to -98488539.142165 So it's getting split into cluster 2. Iteration 3339Q (5828.669574 sec): 4 clusters Score: Raw -98540090.773970 + Penalty 50805.224781 = -98489285.549189 nChanged 406 Iteration 3340F (5830.572962 sec): 4 clusters Score: Raw -98592377.364853 + Penalty 50805.224781 = -98541572.140072 nChanged 4305 Iteration 3341Q (5831.841517 sec): 4 clusters Score: Raw -98640765.274586 + Penalty 50805.224781 = -98589960.049806 nChanged 3261 Iteration 3342Q (5833.143537 sec): 4 clusters Score: Raw -98656011.147385 + Penalty 50805.224781 = -98605205.922604 nChanged 1617 Iteration 3343Q (5834.438314 sec): 4 clusters Score: Raw -98678739.981977 + Penalty 50805.224781 = -98627934.757196 nChanged 867 Iteration 3344Q (5835.595985 sec): 4 clusters Score: Raw -98695759.799698 + Penalty 50805.224781 = -98644954.574917 nChanged 564 Iteration 3345Q (5836.907537 sec): 4 clusters Score: Raw -98706089.190927 + Penalty 50805.224781 = -98655283.966146 nChanged 468 Iteration 3346Q (5838.067840 sec): 4 clusters Score: Raw -98713990.645093 + Penalty 50805.224781 = -98663185.420313 nChanged 523 Iteration 3347Q (5839.222689 sec): 4 clusters Score: Raw -98717179.777921 + Penalty 50805.224781 = -98666374.553141 nChanged 417 Iteration 3348Q (5840.312199 sec): 4 clusters Score: Raw -98720036.723757 + Penalty 50805.224781 = -98669231.498977 nChanged 339 Iteration 3349Q (5841.524635 sec): 4 clusters Score: Raw -98722367.181303 + Penalty 50805.224781 = -98671561.956522 nChanged 303 Iteration 3350Q (5842.614488 sec): 4 clusters Score: Raw -98724601.478962 + Penalty 50805.224781 = -98673796.254181 nChanged 288 Iteration 3351Q (5843.784584 sec): 4 clusters Score: Raw -98726815.804288 + Penalty 50805.224781 = -98676010.579507 nChanged 219 Iteration 3352Q (5845.013568 sec): 4 clusters Score: Raw -98729208.395327 + Penalty 50805.224781 = -98678403.170547 nChanged 222 Iteration 3353Q (5846.230272 sec): 4 clusters Score: Raw -98732455.391637 + Penalty 50805.224781 = -98681650.166857 nChanged 186 Iteration 3354Q (5847.477840 sec): 4 clusters Score: Raw -98740013.537601 + Penalty 50805.224781 = -98689208.312821 nChanged 235 Iteration 3355Q (5848.812440 sec): 4 clusters Score: Raw -98771230.283194 + Penalty 50805.224781 = -98720425.058413 nChanged 330 Unmasked E-step: Deleting class 3 (2570 points): covariance matrix is singular Iteration 3356Q (5850.013284 sec): 3 clusters Score: Raw -98773021.257268 + Penalty 33870.149854 = -98739151.107414 nChanged 414 Iteration 3357Q (5851.175507 sec): 3 clusters Score: Raw -98462541.397360 + Penalty 33870.149854 = -98428671.247506 nChanged 2840 Iteration 3358F (5852.631524 sec): 3 clusters Score: Raw -98472191.739075 + Penalty 33870.149854 = -98438321.589221 nChanged 939 Iteration 3359Q (5853.851696 sec): 3 clusters Score: Raw -98473805.552454 + Penalty 33870.149854 = -98439935.402601 nChanged 637 Iteration 3360F (5855.329905 sec): 3 clusters Score: Raw -98474037.875977 + Penalty 33870.149854 = -98440167.726123 nChanged 367 Iteration 3361Q (5856.576734 sec): 3 clusters Score: Raw -98474123.388420 + Penalty 33870.149854 = -98440253.238567 nChanged 273 Iteration 3362Q (5857.731769 sec): 3 clusters Score: Raw -98474153.227713 + Penalty 33870.149854 = -98440283.077859 nChanged 193 Iteration 3363Q (5858.896157 sec): 3 clusters Score: Raw -98474173.101569 + Penalty 33870.149854 = -98440302.951716 nChanged 139 Iteration 3364Q (5859.996009 sec): 3 clusters Score: Raw -98474184.581855 + Penalty 33870.149854 = -98440314.432002 nChanged 115 Iteration 3365Q (5861.184681 sec): 3 clusters Score: Raw -98474193.203164 + Penalty 33870.149854 = -98440323.053310 nChanged 103 Iteration 3366Q (5862.388728 sec): 3 clusters Score: Raw -98474200.852944 + Penalty 33870.149854 = -98440330.703091 nChanged 83 Iteration 3367Q (5863.500008 sec): 3 clusters Score: Raw -98474207.951190 + Penalty 33870.149854 = -98440337.801337 nChanged 59 Iteration 3368Q (5864.683491 sec): 3 clusters Score: Raw -98474213.714099 + Penalty 33870.149854 = -98440343.564245 nChanged 36 Iteration 3369Q (5865.905616 sec): 3 clusters Score: Raw -98474217.148249 + Penalty 33870.149854 = -98440346.998395 nChanged 35 Iteration 3370Q (5867.118269 sec): 3 clusters Score: Raw -98474219.915330 + Penalty 33870.149854 = -98440349.765477 nChanged 25 Iteration 3371Q (5868.306880 sec): 3 clusters Score: Raw -98474221.094104 + Penalty 33870.149854 = -98440350.944250 nChanged 16 Iteration 3372Q (5869.541569 sec): 3 clusters Score: Raw -98474221.852214 + Penalty 33870.149854 = -98440351.702361 nChanged 21 Iteration 3373Q (5870.739372 sec): 3 clusters Score: Raw -98474223.318592 + Penalty 33870.149854 = -98440353.168738 nChanged 22 Iteration 3374Q (5871.918814 sec): 3 clusters Score: Raw -98474224.141568 + Penalty 33870.149854 = -98440353.991715 nChanged 15 Iteration 3375Q (5873.110161 sec): 3 clusters Score: Raw -98474224.667187 + Penalty 33870.149854 = -98440354.517333 nChanged 8 Iteration 3376Q (5874.369064 sec): 3 clusters Score: Raw -98474224.965873 + Penalty 33870.149854 = -98440354.816019 nChanged 7 Iteration 3377Q (5875.495215 sec): 3 clusters Score: Raw -98474225.196794 + Penalty 33870.149854 = -98440355.046940 nChanged 3 Iteration 3378Q (5876.604116 sec): 3 clusters Score: Raw -98474225.323931 + Penalty 33870.149854 = -98440355.174077 nChanged 1 Writing temp clu file Because OldScore, -98440355.046940, is greater than current (better) Score,-98440355.174077 Compute initial score before splitting: Score: Raw -98474225.323931 + Penalty 33870.149854 = -98440355.174077 Trying to split cluster 1 (220755 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5877.334841 sec): 2 clusters Score: Raw -83667360.286400 + Penalty 16617.644242 = -83650742.642159 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5878.346587 sec): 3 clusters Score: Raw -83533331.760834 + Penalty 33235.288483 = -83500096.472351 nChanged 101180 SP:Iteration 1F (5879.370796 sec): 3 clusters Score: Raw -83637595.734238 + Penalty 33235.288483 = -83604360.445755 nChanged 30458 SP:Iteration 2F (5880.373455 sec): 3 clusters Score: Raw -83685195.468082 + Penalty 33235.288483 = -83651960.179599 nChanged 35406 SP:Iteration 3F (5881.436931 sec): 3 clusters Score: Raw -83757202.289464 + Penalty 33235.288483 = -83723967.000981 nChanged 33705 SP:Iteration 4F (5882.475759 sec): 3 clusters Score: Raw -83900357.618928 + Penalty 33235.288483 = -83867122.330445 nChanged 19011 SP:Iteration 5F (5883.606516 sec): 3 clusters Score: Raw -84077434.313670 + Penalty 33235.288483 = -84044199.025187 nChanged 3319 Unmasked E-step: Deleting class 2 (7173 points): covariance matrix is singular SP:Iteration 6Q (5884.234878 sec): 3 clusters Score: Raw -84081098.402291 + Penalty 33235.288483 = -84047863.113808 nChanged 2 SP:Iteration 7Q (5884.971379 sec): 2 clusters Score: Raw -83537890.618860 + Penalty 16617.644242 = -83521272.974618 nChanged 7171 SP:Iteration 8F (5885.665507 sec): 2 clusters Score: Raw -83667360.286400 + Penalty 16617.644242 = -83650742.642159 nChanged 0 Trying to split cluster 2 (41334 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5885.864255 sec): 2 clusters Score: Raw -14985582.283098 + Penalty 14355.059645 = -14971227.223453 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5886.101019 sec): 3 clusters Score: Raw -14967169.765627 + Penalty 28710.119290 = -14938459.646337 nChanged 17198 SP:Iteration 1F (5886.327137 sec): 3 clusters Score: Raw -14990151.991303 + Penalty 28710.119290 = -14961441.872013 nChanged 5925 SP:Iteration 2F (5886.564203 sec): 3 clusters Score: Raw -15004710.082214 + Penalty 28710.119290 = -14975999.962924 nChanged 6492 SP:Iteration 3F (5886.827344 sec): 3 clusters Score: Raw -15025780.586639 + Penalty 28710.119290 = -14997070.467349 nChanged 5591 SP:Iteration 4F (5887.063933 sec): 3 clusters Score: Raw -15038461.395075 + Penalty 28710.119290 = -15009751.275786 nChanged 2946 SP:Iteration 5F (5887.311535 sec): 3 clusters Score: Raw -15044726.766814 + Penalty 28710.119290 = -15016016.647524 nChanged 1435 SP:Iteration 6Q (5887.530475 sec): 3 clusters Score: Raw -15046970.667854 + Penalty 28710.119290 = -15018260.548565 nChanged 785 SP:Iteration 7Q (5887.741489 sec): 3 clusters Score: Raw -15047686.681029 + Penalty 28710.119290 = -15018976.561739 nChanged 509 SP:Iteration 8Q (5887.949597 sec): 3 clusters Score: Raw -15048065.089509 + Penalty 28710.119290 = -15019354.970219 nChanged 383 SP:Iteration 9Q (5888.157282 sec): 3 clusters Score: Raw -15048356.801534 + Penalty 28710.119290 = -15019646.682244 nChanged 334 SP:Iteration 10Q (5888.340099 sec): 3 clusters Score: Raw -15048636.418943 + Penalty 28710.119290 = -15019926.299653 nChanged 284 SP:Iteration 11Q (5888.529236 sec): 3 clusters Score: Raw -15048879.048022 + Penalty 28710.119290 = -15020168.928733 nChanged 270 SP:Iteration 12Q (5888.736981 sec): 3 clusters Score: Raw -15049109.630665 + Penalty 28710.119290 = -15020399.511375 nChanged 266 SP:Iteration 13Q (5888.939919 sec): 3 clusters Score: Raw -15049370.454280 + Penalty 28710.119290 = -15020660.334990 nChanged 279 SP:Iteration 14Q (5889.157169 sec): 3 clusters Score: Raw -15049613.742269 + Penalty 28710.119290 = -15020903.622980 nChanged 232 SP:Iteration 15Q (5889.351858 sec): 3 clusters Score: Raw -15049836.456385 + Penalty 28710.119290 = -15021126.337096 nChanged 216 SP:Iteration 16Q (5889.545844 sec): 3 clusters Score: Raw -15050041.546701 + Penalty 28710.119290 = -15021331.427411 nChanged 193 SP:Iteration 17Q (5889.716950 sec): 3 clusters Score: Raw -15050165.037167 + Penalty 28710.119290 = -15021454.917877 nChanged 166 SP:Iteration 18Q (5889.894815 sec): 3 clusters Score: Raw -15050250.153784 + Penalty 28710.119290 = -15021540.034495 nChanged 120 SP:Iteration 19Q (5890.066102 sec): 3 clusters Score: Raw -15050307.163873 + Penalty 28710.119290 = -15021597.044584 nChanged 78 SP:Iteration 20F (5890.282366 sec): 3 clusters Score: Raw -15050635.145551 + Penalty 28710.119290 = -15021925.026262 nChanged 75 SP:Iteration 21Q (5890.474640 sec): 3 clusters Score: Raw -15053238.786516 + Penalty 28710.119290 = -15024528.667226 nChanged 186 SP:Iteration 22Q (5890.648929 sec): 3 clusters Score: Raw -15053309.948960 + Penalty 28710.119290 = -15024599.829670 nChanged 75 SP:Iteration 23Q (5890.847065 sec): 3 clusters Score: Raw -15053335.116710 + Penalty 28710.119290 = -15024624.997420 nChanged 50 SP:Iteration 24Q (5891.055904 sec): 3 clusters Score: Raw -15053349.693612 + Penalty 28710.119290 = -15024639.574322 nChanged 29 SP:Iteration 25Q (5891.241301 sec): 3 clusters Score: Raw -15053359.017138 + Penalty 28710.119290 = -15024648.897849 nChanged 22 SP:Iteration 26Q (5891.450556 sec): 3 clusters Score: Raw -15053363.581444 + Penalty 28710.119290 = -15024653.462154 nChanged 23 SP:Iteration 27Q (5891.659940 sec): 3 clusters Score: Raw -15053371.002920 + Penalty 28710.119290 = -15024660.883630 nChanged 13 SP:Iteration 28Q (5891.843548 sec): 3 clusters Score: Raw -15053374.511731 + Penalty 28710.119290 = -15024664.392441 nChanged 11 SP:Iteration 29Q (5892.057146 sec): 3 clusters Score: Raw -15053376.495056 + Penalty 28710.119290 = -15024666.375766 nChanged 5 SP:Iteration 30Q (5892.268001 sec): 3 clusters Score: Raw -15053377.421673 + Penalty 28710.119290 = -15024667.302383 nChanged 7 SP:Iteration 31Q (5892.480465 sec): 3 clusters Score: Raw -15053378.341085 + Penalty 28710.119290 = -15024668.221796 nChanged 2 SP:Iteration 32Q (5892.685916 sec): 3 clusters Score: Raw -15053378.617608 + Penalty 28710.119290 = -15024668.498318 nChanged 1 SP:Iteration 33Q (5892.875536 sec): 3 clusters Score: Raw -15053378.733747 + Penalty 28710.119290 = -15024668.614457 nChanged 0 SP:Iteration 34F (5893.095435 sec): 3 clusters Score: Raw -15053378.733747 + Penalty 28710.119290 = -15024668.614457 nChanged 0 Score: Raw -98542021.820853 + Penalty 50805.224781 = -98491216.596072 Splitting cluster 2 changes total score from -98440355.174077 to -98491216.596072 So it's getting split into cluster 3. Iteration 3379Q (5895.907486 sec): 4 clusters Score: Raw -98560595.453213 + Penalty 50805.224781 = -98509790.228433 nChanged 3882 Iteration 3380F (5897.667583 sec): 4 clusters Score: Raw -98608745.767924 + Penalty 50805.224781 = -98557940.543143 nChanged 4028 Iteration 3381Q (5898.747526 sec): 4 clusters Score: Raw -98656545.921553 + Penalty 50805.224781 = -98605740.696772 nChanged 3919 Iteration 3382Q (5899.825406 sec): 4 clusters Score: Raw -98702145.597570 + Penalty 50805.224781 = -98651340.372789 nChanged 3659 Iteration 3383Q (5900.881498 sec): 4 clusters Score: Raw -98748290.128449 + Penalty 50805.224781 = -98697484.903668 nChanged 3653 Iteration 3384Q (5901.924434 sec): 4 clusters Score: Raw -98844976.826097 + Penalty 50805.224781 = -98794171.601317 nChanged 3916 Iteration 3385Q (5902.953719 sec): 4 clusters Score: Raw -99086732.376896 + Penalty 50805.224781 = -99035927.152115 nChanged 2321 Unmasked E-step: Deleting class 3 (7290 points): covariance matrix is singular Iteration 3386Q (5903.943129 sec): 3 clusters Score: Raw -99089170.998820 + Penalty 33870.149854 = -99055300.848966 nChanged 1353 Iteration 3387Q (5904.900548 sec): 3 clusters Score: Raw -98437353.901357 + Penalty 33870.149854 = -98403483.751503 nChanged 7981 Iteration 3388F (5906.310681 sec): 3 clusters Score: Raw -98471207.530956 + Penalty 33870.149854 = -98437337.381102 nChanged 2458 Iteration 3389Q (5907.298550 sec): 3 clusters Score: Raw -98473730.789696 + Penalty 33870.149854 = -98439860.639842 nChanged 720 Iteration 3390Q (5908.278278 sec): 3 clusters Score: Raw -98473885.301365 + Penalty 33870.149854 = -98440015.151511 nChanged 230 Iteration 3391Q (5909.397701 sec): 3 clusters Score: Raw -98473905.950550 + Penalty 33870.149854 = -98440035.800696 nChanged 80 Iteration 3392Q (5910.538598 sec): 3 clusters Score: Raw -98473910.412724 + Penalty 33870.149854 = -98440040.262871 nChanged 35 Iteration 3393Q (5911.594061 sec): 3 clusters Score: Raw -98473912.575137 + Penalty 33870.149854 = -98440042.425284 nChanged 22 Iteration 3394Q (5912.706541 sec): 3 clusters Score: Raw -98473913.588239 + Penalty 33870.149854 = -98440043.438386 nChanged 10 Iteration 3395Q (5913.839188 sec): 3 clusters Score: Raw -98473913.894459 + Penalty 33870.149854 = -98440043.744606 nChanged 6 Iteration 3396Q (5915.007736 sec): 3 clusters Score: Raw -98473914.120181 + Penalty 33870.149854 = -98440043.970327 nChanged 3 Iteration 3397Q (5915.974609 sec): 3 clusters Score: Raw -98473914.233528 + Penalty 33870.149854 = -98440044.083674 nChanged 3 Iteration 3398Q (5917.131420 sec): 3 clusters Score: Raw -98473914.336828 + Penalty 33870.149854 = -98440044.186974 nChanged 2 Iteration 3399Q (5918.281452 sec): 3 clusters Score: Raw -98473914.413682 + Penalty 33870.149854 = -98440044.263828 nChanged 0 Iteration 3400F (5919.735615 sec): 3 clusters Score: Raw -98474148.914994 + Penalty 33870.149854 = -98440278.765141 nChanged 17 Iteration 3401Q (5920.948144 sec): 3 clusters Score: Raw -98474197.888127 + Penalty 33870.149854 = -98440327.738273 nChanged 42 Iteration 3402Q (5922.139477 sec): 3 clusters Score: Raw -98474207.315579 + Penalty 33870.149854 = -98440337.165725 nChanged 30 Iteration 3403Q (5923.161712 sec): 3 clusters Score: Raw -98474212.819729 + Penalty 33870.149854 = -98440342.669875 nChanged 38 Iteration 3404Q (5924.328261 sec): 3 clusters Score: Raw -98474218.268950 + Penalty 33870.149854 = -98440348.119096 nChanged 29 Iteration 3405Q (5925.333582 sec): 3 clusters Score: Raw -98474226.631962 + Penalty 33870.149854 = -98440356.482108 nChanged 31 Iteration 3406Q (5926.521165 sec): 3 clusters Score: Raw -98474235.480605 + Penalty 33870.149854 = -98440365.330751 nChanged 27 Iteration 3407Q (5927.724728 sec): 3 clusters Score: Raw -98474240.588422 + Penalty 33870.149854 = -98440370.438569 nChanged 31 Iteration 3408Q (5928.869248 sec): 3 clusters Score: Raw -98474243.138261 + Penalty 33870.149854 = -98440372.988407 nChanged 25 Iteration 3409Q (5930.033219 sec): 3 clusters Score: Raw -98474244.099728 + Penalty 33870.149854 = -98440373.949874 nChanged 13 Iteration 3410Q (5931.106976 sec): 3 clusters Score: Raw -98474246.112579 + Penalty 33870.149854 = -98440375.962725 nChanged 11 Iteration 3411Q (5932.130525 sec): 3 clusters Score: Raw -98474246.934558 + Penalty 33870.149854 = -98440376.784705 nChanged 7 Iteration 3412Q (5933.136707 sec): 3 clusters Score: Raw -98474247.237844 + Penalty 33870.149854 = -98440377.087991 nChanged 4 Iteration 3413Q (5934.238588 sec): 3 clusters Score: Raw -98474247.397866 + Penalty 33870.149854 = -98440377.248012 nChanged 3 Iteration 3414Q (5935.400023 sec): 3 clusters Score: Raw -98474247.492759 + Penalty 33870.149854 = -98440377.342905 nChanged 2 Iteration 3415Q (5936.481224 sec): 3 clusters Score: Raw -98474247.673355 + Penalty 33870.149854 = -98440377.523501 nChanged 2 Iteration 3416Q (5937.655934 sec): 3 clusters Score: Raw -98474247.837719 + Penalty 33870.149854 = -98440377.687865 nChanged 1 Iteration 3417Q (5938.798449 sec): 3 clusters Score: Raw -98474247.876270 + Penalty 33870.149854 = -98440377.726416 nChanged 2 Iteration 3418Q (5939.988254 sec): 3 clusters Score: Raw -98474247.944348 + Penalty 33870.149854 = -98440377.794495 nChanged 1 Writing temp clu file Because OldScore, -98440377.726416, is greater than current (better) Score,-98440377.794495 Compute initial score before splitting: Score: Raw -98474247.944348 + Penalty 33870.149854 = -98440377.794495 Trying to split cluster 1 (221143 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5940.920960 sec): 2 clusters Score: Raw -83810682.846389 + Penalty 16620.015803 = -83794062.830586 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5941.941937 sec): 3 clusters Score: Raw -83676614.985311 + Penalty 33240.031606 = -83643374.953705 nChanged 101039 SP:Iteration 1F (5943.123698 sec): 3 clusters Score: Raw -83775745.585783 + Penalty 33240.031606 = -83742505.554177 nChanged 23590 SP:Iteration 2F (5944.285739 sec): 3 clusters Score: Raw -83806528.345087 + Penalty 33240.031606 = -83773288.313481 nChanged 26130 SP:Iteration 3F (5945.311886 sec): 3 clusters Score: Raw -83838461.968732 + Penalty 33240.031606 = -83805221.937126 nChanged 27385 SP:Iteration 4F (5946.343995 sec): 3 clusters Score: Raw -83884935.381294 + Penalty 33240.031606 = -83851695.349688 nChanged 25500 SP:Iteration 5F (5947.362959 sec): 3 clusters Score: Raw -83945967.772425 + Penalty 33240.031606 = -83912727.740819 nChanged 18332 SP:Iteration 6F (5948.378665 sec): 3 clusters Score: Raw -84071733.293944 + Penalty 33240.031606 = -84038493.262338 nChanged 11571 SP:Iteration 7F (5949.401020 sec): 3 clusters Score: Raw -84256103.255279 + Penalty 33240.031606 = -84222863.223673 nChanged 2360 Unmasked E-step: Deleting class 2 (7151 points): covariance matrix is singular SP:Iteration 8Q (5950.033601 sec): 3 clusters Score: Raw -84258691.118220 + Penalty 33240.031606 = -84225451.086614 nChanged 0 SP:Iteration 9F (5950.647299 sec): 2 clusters Score: Raw -83693610.302996 + Penalty 16620.015803 = -83676990.287193 nChanged 7151 SP:Iteration 10F (5951.270683 sec): 2 clusters Score: Raw -83810682.846389 + Penalty 16620.015803 = -83794062.830586 nChanged 0 Trying to split cluster 2 (40949 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (5951.439494 sec): 2 clusters Score: Raw -14841627.528740 + Penalty 14342.421644 = -14827285.107095 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (5951.672882 sec): 3 clusters Score: Raw -14822134.440735 + Penalty 28684.843289 = -14793449.597446 nChanged 16935 SP:Iteration 1F (5951.891199 sec): 3 clusters Score: Raw -14841406.495253 + Penalty 28684.843289 = -14812721.651964 nChanged 6859 SP:Iteration 2F (5952.118282 sec): 3 clusters Score: Raw -14867681.880377 + Penalty 28684.843289 = -14838997.037088 nChanged 7484 SP:Iteration 3F (5952.340801 sec): 3 clusters Score: Raw -14893346.445614 + Penalty 28684.843289 = -14864661.602325 nChanged 3698 SP:Iteration 4F (5952.560451 sec): 3 clusters Score: Raw -14903214.323201 + Penalty 28684.843289 = -14874529.479912 nChanged 1453 SP:Iteration 5Q (5952.759962 sec): 3 clusters Score: Raw -14905412.150547 + Penalty 28684.843289 = -14876727.307258 nChanged 642 SP:Iteration 6Q (5952.943815 sec): 3 clusters Score: Raw -14906228.900490 + Penalty 28684.843289 = -14877544.057201 nChanged 445 SP:Iteration 7Q (5953.119125 sec): 3 clusters Score: Raw -14906688.702917 + Penalty 28684.843289 = -14878003.859628 nChanged 403 SP:Iteration 8Q (5953.307749 sec): 3 clusters Score: Raw -14907108.776851 + Penalty 28684.843289 = -14878423.933562 nChanged 369 SP:Iteration 9Q (5953.483501 sec): 3 clusters Score: Raw -14907466.645466 + Penalty 28684.843289 = -14878781.802177 nChanged 326 SP:Iteration 10Q (5953.673668 sec): 3 clusters Score: Raw -14907827.690003 + Penalty 28684.843289 = -14879142.846714 nChanged 308 SP:Iteration 11Q (5953.857714 sec): 3 clusters Score: Raw -14908190.259920 + Penalty 28684.843289 = -14879505.416631 nChanged 319 SP:Iteration 12Q (5954.030121 sec): 3 clusters Score: Raw -14908575.205740 + Penalty 28684.843289 = -14879890.362451 nChanged 301 SP:Iteration 13Q (5954.214385 sec): 3 clusters Score: Raw -14908931.209054 + Penalty 28684.843289 = -14880246.365765 nChanged 267 SP:Iteration 14Q (5954.388860 sec): 3 clusters Score: Raw -14909254.000894 + Penalty 28684.843289 = -14880569.157606 nChanged 242 SP:Iteration 15Q (5954.566498 sec): 3 clusters Score: Raw -14909445.622412 + Penalty 28684.843289 = -14880760.779123 nChanged 175 SP:Iteration 16Q (5954.743887 sec): 3 clusters Score: Raw -14909538.663396 + Penalty 28684.843289 = -14880853.820108 nChanged 107 SP:Iteration 17Q (5954.913942 sec): 3 clusters Score: Raw -14909584.182676 + Penalty 28684.843289 = -14880899.339387 nChanged 78 SP:Iteration 18Q (5955.084622 sec): 3 clusters Score: Raw -14909614.376606 + Penalty 28684.843289 = -14880929.533317 nChanged 49 SP:Iteration 19Q (5955.255906 sec): 3 clusters Score: Raw -14909627.974816 + Penalty 28684.843289 = -14880943.131527 nChanged 35 SP:Iteration 20F (5955.476447 sec): 3 clusters Score: Raw -14909656.692374 + Penalty 28684.843289 = -14880971.849085 nChanged 25 SP:Iteration 21Q (5955.659174 sec): 3 clusters Score: Raw -14909669.673601 + Penalty 28684.843289 = -14880984.830312 nChanged 25 SP:Iteration 22Q (5955.829406 sec): 3 clusters Score: Raw -14909676.929082 + Penalty 28684.843289 = -14880992.085793 nChanged 24 SP:Iteration 23Q (5956.005595 sec): 3 clusters Score: Raw -14909684.505947 + Penalty 28684.843289 = -14880999.662658 nChanged 19 SP:Iteration 24Q (5956.189571 sec): 3 clusters Score: Raw -14909689.184610 + Penalty 28684.843289 = -14881004.341321 nChanged 15 SP:Iteration 25Q (5956.353741 sec): 3 clusters Score: Raw -14909692.444705 + Penalty 28684.843289 = -14881007.601416 nChanged 14 SP:Iteration 26Q (5956.534675 sec): 3 clusters Score: Raw -14909696.718323 + Penalty 28684.843289 = -14881011.875034 nChanged 6 SP:Iteration 27Q (5956.705172 sec): 3 clusters Score: Raw -14909698.758437 + Penalty 28684.843289 = -14881013.915148 nChanged 8 SP:Iteration 28Q (5956.878468 sec): 3 clusters Score: Raw -14909700.531440 + Penalty 28684.843289 = -14881015.688151 nChanged 8 SP:Iteration 29Q (5957.049402 sec): 3 clusters Score: Raw -14909701.815754 + Penalty 28684.843289 = -14881016.972465 nChanged 4 SP:Iteration 30Q (5957.224724 sec): 3 clusters Score: Raw -14909702.531843 + Penalty 28684.843289 = -14881017.688554 nChanged 2 SP:Iteration 31Q (5957.388713 sec): 3 clusters Score: Raw -14909702.868744 + Penalty 28684.843289 = -14881018.025455 nChanged 2 SP:Iteration 32Q (5957.558294 sec): 3 clusters Score: Raw -14909703.241040 + Penalty 28684.843289 = -14881018.397751 nChanged 1 SP:Iteration 33Q (5957.742666 sec): 3 clusters Score: Raw -14909703.384878 + Penalty 28684.843289 = -14881018.541590 nChanged 0 SP:Iteration 34F (5957.956007 sec): 3 clusters Score: Raw -14909703.384878 + Penalty 28684.843289 = -14881018.541590 nChanged 0 Score: Raw -98542323.849198 + Penalty 50805.224781 = -98491518.624417 Splitting cluster 2 changes total score from -98440377.794495 to -98491518.624417 So it's getting split into cluster 3. Iteration 3419Q (5960.901891 sec): 4 clusters Score: Raw -98544570.315712 + Penalty 50805.224781 = -98493765.090932 nChanged 1500 Iteration 3420F (5962.672458 sec): 4 clusters Score: Raw -98563741.505447 + Penalty 50805.224781 = -98512936.280667 nChanged 3017 Iteration 3421Q (5963.776058 sec): 4 clusters Score: Raw -98600061.535050 + Penalty 50805.224781 = -98549256.310269 nChanged 3027 Iteration 3422Q (5964.868880 sec): 4 clusters Score: Raw -98616847.039438 + Penalty 50805.224781 = -98566041.814657 nChanged 1675 Iteration 3423Q (5965.961000 sec): 4 clusters Score: Raw -98625613.553528 + Penalty 50805.224781 = -98574808.328747 nChanged 1054 Iteration 3424Q (5967.069647 sec): 4 clusters Score: Raw -98631908.114604 + Penalty 50805.224781 = -98581102.889823 nChanged 942 Iteration 3425Q (5968.183034 sec): 4 clusters Score: Raw -98637934.756775 + Penalty 50805.224781 = -98587129.531994 nChanged 1009 Iteration 3426Q (5969.270790 sec): 4 clusters Score: Raw -98644958.587199 + Penalty 50805.224781 = -98594153.362418 nChanged 1343 Iteration 3427Q (5970.358270 sec): 4 clusters Score: Raw -98655936.992360 + Penalty 50805.224781 = -98605131.767579 nChanged 1986 Iteration 3428Q (5971.439142 sec): 4 clusters Score: Raw -98682234.689517 + Penalty 50805.224781 = -98631429.464736 nChanged 2773 Iteration 3429Q (5972.515751 sec): 4 clusters Score: Raw -98757122.692741 + Penalty 50805.224781 = -98706317.467960 nChanged 2485 Iteration 3430Q (5973.592806 sec): 4 clusters Score: Raw -98984361.767122 + Penalty 50805.224781 = -98933556.542341 nChanged 1262 Unmasked E-step: Deleting class 2 (4408 points): covariance matrix is singular Iteration 3431Q (5974.599131 sec): 3 clusters Score: Raw -98984594.447872 + Penalty 33870.149854 = -98950724.298018 nChanged 506 Iteration 3432Q (5975.655948 sec): 3 clusters Score: Raw -98457502.248767 + Penalty 33870.149854 = -98423632.098913 nChanged 4646 Iteration 3433F (5976.942412 sec): 3 clusters Score: Raw -98471569.576393 + Penalty 33870.149854 = -98437699.426539 nChanged 1521 Iteration 3434Q (5978.010978 sec): 3 clusters Score: Raw -98473720.634794 + Penalty 33870.149854 = -98439850.484940 nChanged 658 Iteration 3435Q (5979.161840 sec): 3 clusters Score: Raw -98473837.550072 + Penalty 33870.149854 = -98439967.400219 nChanged 172 Iteration 3436Q (5980.241129 sec): 3 clusters Score: Raw -98473848.849576 + Penalty 33870.149854 = -98439978.699722 nChanged 63 Iteration 3437Q (5981.298538 sec): 3 clusters Score: Raw -98473851.243890 + Penalty 33870.149854 = -98439981.094037 nChanged 18 Iteration 3438Q (5982.341744 sec): 3 clusters Score: Raw -98473851.962945 + Penalty 33870.149854 = -98439981.813091 nChanged 12 Iteration 3439Q (5983.388705 sec): 3 clusters Score: Raw -98473852.335991 + Penalty 33870.149854 = -98439982.186137 nChanged 5 Iteration 3440F (5984.726863 sec): 3 clusters Score: Raw -98474121.018503 + Penalty 33870.149854 = -98440250.868649 nChanged 18 Iteration 3441Q (5985.894105 sec): 3 clusters Score: Raw -98474182.943679 + Penalty 33870.149854 = -98440312.793825 nChanged 104 Iteration 3442Q (5987.087494 sec): 3 clusters Score: Raw -98474196.688987 + Penalty 33870.149854 = -98440326.539133 nChanged 60 Iteration 3443Q (5988.220909 sec): 3 clusters Score: Raw -98474204.056871 + Penalty 33870.149854 = -98440333.907017 nChanged 46 Iteration 3444Q (5989.445642 sec): 3 clusters Score: Raw -98474210.446167 + Penalty 33870.149854 = -98440340.296314 nChanged 38 Iteration 3445Q (5990.692055 sec): 3 clusters Score: Raw -98474214.114799 + Penalty 33870.149854 = -98440343.964945 nChanged 32 Iteration 3446Q (5991.941403 sec): 3 clusters Score: Raw -98474218.949212 + Penalty 33870.149854 = -98440348.799358 nChanged 35 Iteration 3447Q (5993.011149 sec): 3 clusters Score: Raw -98474226.014648 + Penalty 33870.149854 = -98440355.864795 nChanged 40 Iteration 3448Q (5994.042981 sec): 3 clusters Score: Raw -98474233.854593 + Penalty 33870.149854 = -98440363.704740 nChanged 33 Iteration 3449Q (5995.148673 sec): 3 clusters Score: Raw -98474238.940727 + Penalty 33870.149854 = -98440368.790874 nChanged 30 Iteration 3450Q (5996.246815 sec): 3 clusters Score: Raw -98474241.657825 + Penalty 33870.149854 = -98440371.507972 nChanged 17 Iteration 3451Q (5997.419907 sec): 3 clusters Score: Raw -98474242.626185 + Penalty 33870.149854 = -98440372.476331 nChanged 5 Iteration 3452Q (5998.454680 sec): 3 clusters Score: Raw -98474242.820376 + Penalty 33870.149854 = -98440372.670522 nChanged 4 Iteration 3453Q (5999.513576 sec): 3 clusters Score: Raw -98474243.057647 + Penalty 33870.149854 = -98440372.907793 nChanged 3 Iteration 3454Q (6000.593095 sec): 3 clusters Score: Raw -98474243.451010 + Penalty 33870.149854 = -98440373.301157 nChanged 5 Iteration 3455Q (6001.683932 sec): 3 clusters Score: Raw -98474243.775664 + Penalty 33870.149854 = -98440373.625811 nChanged 7 Iteration 3456Q (6002.691475 sec): 3 clusters Score: Raw -98474244.047628 + Penalty 33870.149854 = -98440373.897774 nChanged 5 Iteration 3457Q (6003.675735 sec): 3 clusters Score: Raw -98474244.194125 + Penalty 33870.149854 = -98440374.044271 nChanged 4 Iteration 3458Q (6004.662588 sec): 3 clusters Score: Raw -98474244.332204 + Penalty 33870.149854 = -98440374.182350 nChanged 2 Writing temp clu file Because OldScore, -98440374.044271, is greater than current (better) Score,-98440374.182350 Compute initial score before splitting: Score: Raw -98474244.332204 + Penalty 33870.149854 = -98440374.182350 Trying to split cluster 1 (221037 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6005.399579 sec): 2 clusters Score: Raw -83771588.817729 + Penalty 16619.368316 = -83754969.449414 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6006.430064 sec): 3 clusters Score: Raw -83638222.201515 + Penalty 33238.736631 = -83604983.464884 nChanged 101107 SP:Iteration 1F (6007.537141 sec): 3 clusters Score: Raw -83750441.620367 + Penalty 33238.736631 = -83717202.883736 nChanged 34451 SP:Iteration 2F (6008.594130 sec): 3 clusters Score: Raw -83842052.118074 + Penalty 33238.736631 = -83808813.381443 nChanged 43335 SP:Iteration 3F (6009.706893 sec): 3 clusters Score: Raw -83950393.459532 + Penalty 33238.736631 = -83917154.722901 nChanged 28156 SP:Iteration 4F (6010.759267 sec): 3 clusters Score: Raw -84080437.776144 + Penalty 33238.736631 = -84047199.039512 nChanged 9123 SP:Iteration 5Q (6011.519284 sec): 3 clusters Score: Raw -84330039.068366 + Penalty 33238.736631 = -84296800.331735 nChanged 615 Unmasked E-step: Deleting class 1 (7149 points): covariance matrix is singular SP:Iteration 6Q (6012.199869 sec): 3 clusters Score: Raw -84330672.882528 + Penalty 33238.736631 = -84297434.145897 nChanged 0 SP:Iteration 7F (6012.867423 sec): 2 clusters Score: Raw -83654423.783617 + Penalty 16619.368316 = -83637804.415301 nChanged 7149 SP:Iteration 8F (6013.630953 sec): 2 clusters Score: Raw -83771588.817729 + Penalty 16619.368316 = -83754969.449414 nChanged 0 Trying to split cluster 3 (41055 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6013.786655 sec): 2 clusters Score: Raw -14880896.569717 + Penalty 14345.913013 = -14866550.656704 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6014.014443 sec): 3 clusters Score: Raw -14863053.483710 + Penalty 28691.826025 = -14834361.657685 nChanged 17250 SP:Iteration 1F (6014.249071 sec): 3 clusters Score: Raw -14896773.868717 + Penalty 28691.826025 = -14868082.042691 nChanged 8423 SP:Iteration 2F (6014.481938 sec): 3 clusters Score: Raw -14924175.240216 + Penalty 28691.826025 = -14895483.414191 nChanged 5030 SP:Iteration 3F (6014.730583 sec): 3 clusters Score: Raw -14935955.015618 + Penalty 28691.826025 = -14907263.189593 nChanged 2005 SP:Iteration 4Q (6014.912016 sec): 3 clusters Score: Raw -14939699.771865 + Penalty 28691.826025 = -14911007.945840 nChanged 862 SP:Iteration 5Q (6015.099352 sec): 3 clusters Score: Raw -14941405.412353 + Penalty 28691.826025 = -14912713.586328 nChanged 457 SP:Iteration 6Q (6015.277741 sec): 3 clusters Score: Raw -14942205.652493 + Penalty 28691.826025 = -14913513.826468 nChanged 338 SP:Iteration 7Q (6015.457677 sec): 3 clusters Score: Raw -14942936.066871 + Penalty 28691.826025 = -14914244.240846 nChanged 336 SP:Iteration 8Q (6015.641013 sec): 3 clusters Score: Raw -14943762.680254 + Penalty 28691.826025 = -14915070.854229 nChanged 376 SP:Iteration 9Q (6015.831620 sec): 3 clusters Score: Raw -14945168.614072 + Penalty 28691.826025 = -14916476.788046 nChanged 476 SP:Iteration 10Q (6016.031957 sec): 3 clusters Score: Raw -14947157.071901 + Penalty 28691.826025 = -14918465.245876 nChanged 571 SP:Iteration 11Q (6016.211458 sec): 3 clusters Score: Raw -14950511.580620 + Penalty 28691.826025 = -14921819.754595 nChanged 470 SP:Iteration 12Q (6016.388222 sec): 3 clusters Score: Raw -14951504.186568 + Penalty 28691.826025 = -14922812.360542 nChanged 311 SP:Iteration 13Q (6016.564169 sec): 3 clusters Score: Raw -14951943.997859 + Penalty 28691.826025 = -14923252.171834 nChanged 152 SP:Iteration 14Q (6016.759358 sec): 3 clusters Score: Raw -14952163.502347 + Penalty 28691.826025 = -14923471.676322 nChanged 85 SP:Iteration 15Q (6016.937841 sec): 3 clusters Score: Raw -14952299.401668 + Penalty 28691.826025 = -14923607.575643 nChanged 42 SP:Iteration 16Q (6017.103654 sec): 3 clusters Score: Raw -14952435.383088 + Penalty 28691.826025 = -14923743.557063 nChanged 26 SP:Iteration 17Q (6017.274512 sec): 3 clusters Score: Raw -14952642.765911 + Penalty 28691.826025 = -14923950.939886 nChanged 18 SP:Iteration 18Q (6017.447020 sec): 3 clusters Score: Raw -14952730.857777 + Penalty 28691.826025 = -14924039.031752 nChanged 31 SP:Iteration 19Q (6017.626532 sec): 3 clusters Score: Raw -14952758.845326 + Penalty 28691.826025 = -14924067.019301 nChanged 12 SP:Iteration 20F (6017.850333 sec): 3 clusters Score: Raw -14952829.151612 + Penalty 28691.826025 = -14924137.325586 nChanged 13 SP:Iteration 21Q (6018.040047 sec): 3 clusters Score: Raw -14952889.757516 + Penalty 28691.826025 = -14924197.931491 nChanged 21 SP:Iteration 22Q (6018.210671 sec): 3 clusters Score: Raw -14952951.379426 + Penalty 28691.826025 = -14924259.553400 nChanged 22 SP:Iteration 23Q (6018.395260 sec): 3 clusters Score: Raw -14952985.559969 + Penalty 28691.826025 = -14924293.733944 nChanged 21 SP:Iteration 24Q (6018.560897 sec): 3 clusters Score: Raw -14952999.595692 + Penalty 28691.826025 = -14924307.769667 nChanged 12 SP:Iteration 25Q (6018.737090 sec): 3 clusters Score: Raw -14953003.274304 + Penalty 28691.826025 = -14924311.448279 nChanged 2 SP:Iteration 26Q (6018.902154 sec): 3 clusters Score: Raw -14953005.160120 + Penalty 28691.826025 = -14924313.334095 nChanged 2 SP:Iteration 27Q (6019.074082 sec): 3 clusters Score: Raw -14953005.624819 + Penalty 28691.826025 = -14924313.798794 nChanged 2 SP:Iteration 28Q (6019.241455 sec): 3 clusters Score: Raw -14953005.794016 + Penalty 28691.826025 = -14924313.967991 nChanged 0 SP:Iteration 29F (6019.489215 sec): 3 clusters Score: Raw -14953005.794016 + Penalty 28691.826025 = -14924313.967991 nChanged 0 Score: Raw -98546353.625054 + Penalty 50805.224781 = -98495548.400273 Splitting cluster 3 changes total score from -98440374.182350 to -98495548.400273 So it's getting split into cluster 2. Iteration 3459Q (6022.667431 sec): 4 clusters Score: Raw -98548034.553648 + Penalty 50805.224781 = -98497229.328867 nChanged 1185 Iteration 3460F (6024.512370 sec): 4 clusters Score: Raw -98570997.313219 + Penalty 50805.224781 = -98520192.088439 nChanged 3968 Iteration 3461Q (6025.640223 sec): 4 clusters Score: Raw -98606214.506645 + Penalty 50805.224781 = -98555409.281865 nChanged 3763 Iteration 3462Q (6026.771087 sec): 4 clusters Score: Raw -98619848.581380 + Penalty 50805.224781 = -98569043.356599 nChanged 1972 Iteration 3463Q (6027.858498 sec): 4 clusters Score: Raw -98626445.308889 + Penalty 50805.224781 = -98575640.084108 nChanged 1213 Iteration 3464Q (6028.993123 sec): 4 clusters Score: Raw -98630286.939087 + Penalty 50805.224781 = -98579481.714307 nChanged 852 Iteration 3465Q (6030.252123 sec): 4 clusters Score: Raw -98633591.018933 + Penalty 50805.224781 = -98582785.794153 nChanged 861 Iteration 3466Q (6031.521375 sec): 4 clusters Score: Raw -98637072.293680 + Penalty 50805.224781 = -98586267.068900 nChanged 1079 Iteration 3467Q (6032.772620 sec): 4 clusters Score: Raw -98641656.976170 + Penalty 50805.224781 = -98590851.751390 nChanged 1544 Iteration 3468Q (6033.927750 sec): 4 clusters Score: Raw -98651081.732710 + Penalty 50805.224781 = -98600276.507930 nChanged 2028 Iteration 3469Q (6035.199740 sec): 4 clusters Score: Raw -98668811.859763 + Penalty 50805.224781 = -98618006.634982 nChanged 2205 Iteration 3470Q (6036.426285 sec): 4 clusters Score: Raw -98701720.294938 + Penalty 50805.224781 = -98650915.070157 nChanged 1679 Iteration 3471Q (6037.591862 sec): 4 clusters Score: Raw -98737230.667736 + Penalty 50805.224781 = -98686425.442956 nChanged 1007 Iteration 3472Q (6038.785176 sec): 4 clusters Score: Raw -98756707.864445 + Penalty 50805.224781 = -98705902.639664 nChanged 817 Iteration 3473Q (6039.968570 sec): 4 clusters Score: Raw -98802518.592279 + Penalty 50805.224781 = -98751713.367499 nChanged 660 Unmasked E-step: Deleting class 3 (3194 points): covariance matrix is singular Iteration 3474Q (6041.038129 sec): 3 clusters Score: Raw -98804731.374868 + Penalty 33870.149854 = -98770861.225014 nChanged 644 Iteration 3475Q (6042.215087 sec): 3 clusters Score: Raw -98460549.792891 + Penalty 33870.149854 = -98426679.643037 nChanged 3710 Iteration 3476F (6043.732303 sec): 3 clusters Score: Raw -98471664.995446 + Penalty 33870.149854 = -98437794.845592 nChanged 1120 Iteration 3477Q (6044.944028 sec): 3 clusters Score: Raw -98473603.962170 + Penalty 33870.149854 = -98439733.812316 nChanged 716 Iteration 3478Q (6046.128820 sec): 3 clusters Score: Raw -98473728.836301 + Penalty 33870.149854 = -98439858.686447 nChanged 311 Iteration 3479Q (6047.272189 sec): 3 clusters Score: Raw -98473755.529241 + Penalty 33870.149854 = -98439885.379387 nChanged 177 Iteration 3480F (6048.548970 sec): 3 clusters Score: Raw -98474060.752033 + Penalty 33870.149854 = -98440190.602180 nChanged 124 Iteration 3481Q (6049.546552 sec): 3 clusters Score: Raw -98474144.291264 + Penalty 33870.149854 = -98440274.141410 nChanged 185 Iteration 3482Q (6050.549267 sec): 3 clusters Score: Raw -98474169.687217 + Penalty 33870.149854 = -98440299.537363 nChanged 144 Iteration 3483Q (6051.593789 sec): 3 clusters Score: Raw -98474181.004334 + Penalty 33870.149854 = -98440310.854480 nChanged 116 Iteration 3484Q (6052.593594 sec): 3 clusters Score: Raw -98474190.376744 + Penalty 33870.149854 = -98440320.226891 nChanged 86 Iteration 3485Q (6053.593517 sec): 3 clusters Score: Raw -98474198.171740 + Penalty 33870.149854 = -98440328.021886 nChanged 79 Iteration 3486Q (6054.586871 sec): 3 clusters Score: Raw -98474203.637094 + Penalty 33870.149854 = -98440333.487240 nChanged 58 Iteration 3487Q (6055.583248 sec): 3 clusters Score: Raw -98474209.244138 + Penalty 33870.149854 = -98440339.094285 nChanged 37 Iteration 3488Q (6056.572645 sec): 3 clusters Score: Raw -98474214.079254 + Penalty 33870.149854 = -98440343.929400 nChanged 33 Iteration 3489Q (6057.746113 sec): 3 clusters Score: Raw -98474217.379589 + Penalty 33870.149854 = -98440347.229735 nChanged 35 Iteration 3490Q (6058.838796 sec): 3 clusters Score: Raw -98474219.482325 + Penalty 33870.149854 = -98440349.332471 nChanged 24 Iteration 3491Q (6060.049129 sec): 3 clusters Score: Raw -98474220.811659 + Penalty 33870.149854 = -98440350.661806 nChanged 18 Iteration 3492Q (6061.141437 sec): 3 clusters Score: Raw -98474221.863189 + Penalty 33870.149854 = -98440351.713335 nChanged 16 Iteration 3493Q (6062.150675 sec): 3 clusters Score: Raw -98474223.130224 + Penalty 33870.149854 = -98440352.980370 nChanged 15 Iteration 3494Q (6063.297908 sec): 3 clusters Score: Raw -98474223.862841 + Penalty 33870.149854 = -98440353.712988 nChanged 19 Iteration 3495Q (6064.448421 sec): 3 clusters Score: Raw -98474224.619839 + Penalty 33870.149854 = -98440354.469985 nChanged 10 Iteration 3496Q (6065.440376 sec): 3 clusters Score: Raw -98474224.994456 + Penalty 33870.149854 = -98440354.844602 nChanged 5 Iteration 3497Q (6066.603397 sec): 3 clusters Score: Raw -98474225.137590 + Penalty 33870.149854 = -98440354.987736 nChanged 2 Iteration 3498Q (6067.631459 sec): 3 clusters Score: Raw -98474225.210718 + Penalty 33870.149854 = -98440355.060864 nChanged 0 Writing temp clu file Because OldScore, -98440354.987736, is greater than current (better) Score,-98440355.060864 Compute initial score before splitting: Score: Raw -98474225.210718 + Penalty 33870.149854 = -98440355.060864 Trying to split cluster 1 (220756 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6068.422457 sec): 2 clusters Score: Raw -83667709.793294 + Penalty 16617.650359 = -83651092.142935 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6069.441187 sec): 3 clusters Score: Raw -83533016.397314 + Penalty 33235.300718 = -83499781.096596 nChanged 101125 SP:Iteration 1F (6070.474560 sec): 3 clusters Score: Raw -83614829.331490 + Penalty 33235.300718 = -83581594.030772 nChanged 20420 SP:Iteration 2F (6071.640568 sec): 3 clusters Score: Raw -83643981.641626 + Penalty 33235.300718 = -83610746.340907 nChanged 25948 SP:Iteration 3F (6072.729909 sec): 3 clusters Score: Raw -83692612.015307 + Penalty 33235.300718 = -83659376.714589 nChanged 29619 SP:Iteration 4F (6073.875886 sec): 3 clusters Score: Raw -83756263.665899 + Penalty 33235.300718 = -83723028.365181 nChanged 26164 SP:Iteration 5F (6075.020993 sec): 3 clusters Score: Raw -83842779.525329 + Penalty 33235.300718 = -83809544.224610 nChanged 19289 SP:Iteration 6F (6076.080341 sec): 3 clusters Score: Raw -83992255.513713 + Penalty 33235.300718 = -83959020.212995 nChanged 7884 SP:Iteration 7Q (6076.812608 sec): 3 clusters Score: Raw -84227778.702972 + Penalty 33235.300718 = -84194543.402253 nChanged 604 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 8Q (6077.533244 sec): 3 clusters Score: Raw -84228415.778114 + Penalty 33235.300718 = -84195180.477395 nChanged 1 SP:Iteration 9Q (6078.218184 sec): 2 clusters Score: Raw -83532694.094967 + Penalty 16617.650359 = -83516076.444608 nChanged 7154 SP:Iteration 10F (6078.951530 sec): 2 clusters Score: Raw -83667709.793294 + Penalty 16617.650359 = -83651092.142935 nChanged 0 Trying to split cluster 2 (41333 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6079.121731 sec): 2 clusters Score: Raw -14985230.941336 + Penalty 14355.026972 = -14970875.914364 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6079.356976 sec): 3 clusters Score: Raw -14965676.293475 + Penalty 28710.053943 = -14936966.239532 nChanged 17173 SP:Iteration 1F (6079.582251 sec): 3 clusters Score: Raw -14985464.114836 + Penalty 28710.053943 = -14956754.060893 nChanged 5416 SP:Iteration 2F (6079.803417 sec): 3 clusters Score: Raw -14998956.504112 + Penalty 28710.053943 = -14970246.450169 nChanged 5936 SP:Iteration 3F (6080.029456 sec): 3 clusters Score: Raw -15018241.510400 + Penalty 28710.053943 = -14989531.456457 nChanged 5980 SP:Iteration 4F (6080.276460 sec): 3 clusters Score: Raw -15034083.708230 + Penalty 28710.053943 = -15005373.654287 nChanged 4137 SP:Iteration 5F (6080.527225 sec): 3 clusters Score: Raw -15042889.306526 + Penalty 28710.053943 = -15014179.252582 nChanged 2258 SP:Iteration 6F (6080.784234 sec): 3 clusters Score: Raw -15049144.755612 + Penalty 28710.053943 = -15020434.701669 nChanged 1389 SP:Iteration 7Q (6080.967850 sec): 3 clusters Score: Raw -15050813.311157 + Penalty 28710.053943 = -15022103.257214 nChanged 733 SP:Iteration 8Q (6081.151250 sec): 3 clusters Score: Raw -15051459.195041 + Penalty 28710.053943 = -15022749.141098 nChanged 520 SP:Iteration 9Q (6081.337325 sec): 3 clusters Score: Raw -15051924.240673 + Penalty 28710.053943 = -15023214.186730 nChanged 411 SP:Iteration 10Q (6081.514797 sec): 3 clusters Score: Raw -15052324.272466 + Penalty 28710.053943 = -15023614.218523 nChanged 329 SP:Iteration 11Q (6081.683195 sec): 3 clusters Score: Raw -15052620.398477 + Penalty 28710.053943 = -15023910.344534 nChanged 253 SP:Iteration 12Q (6081.861286 sec): 3 clusters Score: Raw -15052799.075315 + Penalty 28710.053943 = -15024089.021371 nChanged 171 SP:Iteration 13Q (6082.032204 sec): 3 clusters Score: Raw -15052884.696219 + Penalty 28710.053943 = -15024174.642276 nChanged 110 SP:Iteration 14Q (6082.208623 sec): 3 clusters Score: Raw -15052933.132270 + Penalty 28710.053943 = -15024223.078326 nChanged 77 SP:Iteration 15Q (6082.381815 sec): 3 clusters Score: Raw -15052958.394857 + Penalty 28710.053943 = -15024248.340914 nChanged 51 SP:Iteration 16Q (6082.564232 sec): 3 clusters Score: Raw -15052974.547195 + Penalty 28710.053943 = -15024264.493251 nChanged 35 SP:Iteration 17Q (6082.743122 sec): 3 clusters Score: Raw -15052985.276801 + Penalty 28710.053943 = -15024275.222857 nChanged 29 SP:Iteration 18Q (6082.916478 sec): 3 clusters Score: Raw -15052992.928506 + Penalty 28710.053943 = -15024282.874563 nChanged 26 SP:Iteration 19Q (6083.089629 sec): 3 clusters Score: Raw -15052999.737301 + Penalty 28710.053943 = -15024289.683358 nChanged 18 SP:Iteration 20F (6083.307154 sec): 3 clusters Score: Raw -15053004.291754 + Penalty 28710.053943 = -15024294.237811 nChanged 19 SP:Iteration 21Q (6083.477459 sec): 3 clusters Score: Raw -15053009.342701 + Penalty 28710.053943 = -15024299.288758 nChanged 10 SP:Iteration 22Q (6083.652239 sec): 3 clusters Score: Raw -15053013.089651 + Penalty 28710.053943 = -15024303.035707 nChanged 6 SP:Iteration 23Q (6083.830851 sec): 3 clusters Score: Raw -15053014.078420 + Penalty 28710.053943 = -15024304.024477 nChanged 5 SP:Iteration 24Q (6084.010726 sec): 3 clusters Score: Raw -15053014.950071 + Penalty 28710.053943 = -15024304.896128 nChanged 4 SP:Iteration 25Q (6084.184576 sec): 3 clusters Score: Raw -15053015.589208 + Penalty 28710.053943 = -15024305.535265 nChanged 1 SP:Iteration 26Q (6084.355083 sec): 3 clusters Score: Raw -15053015.689719 + Penalty 28710.053943 = -15024305.635776 nChanged 0 SP:Iteration 27F (6084.580687 sec): 3 clusters Score: Raw -15053015.689719 + Penalty 28710.053943 = -15024305.635776 nChanged 0 Score: Raw -98542009.959102 + Penalty 50805.224781 = -98491204.734321 Splitting cluster 2 changes total score from -98440355.060864 to -98491204.734321 So it's getting split into cluster 3. Iteration 3499F (6088.396361 sec): 4 clusters Score: Raw -98561563.774496 + Penalty 50805.224781 = -98510758.549715 nChanged 4355 Iteration 3500F (6090.321961 sec): 4 clusters Score: Raw -98607764.861181 + Penalty 50805.224781 = -98556959.636400 nChanged 3813 Iteration 3501Q (6091.633187 sec): 4 clusters Score: Raw -98656551.331696 + Penalty 50805.224781 = -98605746.106916 nChanged 4018 Iteration 3502Q (6092.914635 sec): 4 clusters Score: Raw -98703272.817089 + Penalty 50805.224781 = -98652467.592308 nChanged 3747 Iteration 3503Q (6094.239896 sec): 4 clusters Score: Raw -98754320.794361 + Penalty 50805.224781 = -98703515.569581 nChanged 3984 Iteration 3504Q (6095.349952 sec): 4 clusters Score: Raw -98873023.207974 + Penalty 50805.224781 = -98822217.983193 nChanged 3915 Iteration 3505Q (6096.412693 sec): 4 clusters Score: Raw -99189069.783618 + Penalty 50805.224781 = -99138264.558837 nChanged 2125 Unmasked E-step: Deleting class 2 (7354 points): covariance matrix is singular Iteration 3506Q (6097.395837 sec): 3 clusters Score: Raw -99190016.716198 + Penalty 33870.149854 = -99156146.566344 nChanged 990 Iteration 3507Q (6098.438587 sec): 3 clusters Score: Raw -98437033.106159 + Penalty 33870.149854 = -98403162.956306 nChanged 7879 Iteration 3508F (6099.835748 sec): 3 clusters Score: Raw -98471327.001926 + Penalty 33870.149854 = -98437456.852072 nChanged 2499 Iteration 3509Q (6100.858886 sec): 3 clusters Score: Raw -98473760.939819 + Penalty 33870.149854 = -98439890.789965 nChanged 698 Iteration 3510Q (6101.851833 sec): 3 clusters Score: Raw -98473892.798619 + Penalty 33870.149854 = -98440022.648766 nChanged 220 Iteration 3511Q (6102.855320 sec): 3 clusters Score: Raw -98473916.111634 + Penalty 33870.149854 = -98440045.961781 nChanged 78 Iteration 3512Q (6103.911901 sec): 3 clusters Score: Raw -98473920.298585 + Penalty 33870.149854 = -98440050.148731 nChanged 44 Iteration 3513Q (6105.152943 sec): 3 clusters Score: Raw -98473922.720891 + Penalty 33870.149854 = -98440052.571038 nChanged 19 Iteration 3514Q (6106.371570 sec): 3 clusters Score: Raw -98473923.555327 + Penalty 33870.149854 = -98440053.405474 nChanged 7 Iteration 3515Q (6107.414641 sec): 3 clusters Score: Raw -98473923.797400 + Penalty 33870.149854 = -98440053.647546 nChanged 4 Iteration 3516Q (6108.498984 sec): 3 clusters Score: Raw -98473923.923010 + Penalty 33870.149854 = -98440053.773156 nChanged 5 Iteration 3517Q (6109.759148 sec): 3 clusters Score: Raw -98473924.124772 + Penalty 33870.149854 = -98440053.974919 nChanged 2 Iteration 3518Q (6110.966274 sec): 3 clusters Score: Raw -98473924.176292 + Penalty 33870.149854 = -98440054.026438 nChanged 2 Iteration 3519Q (6112.211921 sec): 3 clusters Score: Raw -98473924.232640 + Penalty 33870.149854 = -98440054.082787 nChanged 0 Iteration 3520F (6113.748615 sec): 3 clusters Score: Raw -98474153.339570 + Penalty 33870.149854 = -98440283.189716 nChanged 16 Iteration 3521Q (6115.001610 sec): 3 clusters Score: Raw -98474198.525071 + Penalty 33870.149854 = -98440328.375217 nChanged 49 Iteration 3522Q (6116.196653 sec): 3 clusters Score: Raw -98474207.786982 + Penalty 33870.149854 = -98440337.637129 nChanged 27 Iteration 3523Q (6117.389371 sec): 3 clusters Score: Raw -98474213.223963 + Penalty 33870.149854 = -98440343.074110 nChanged 34 Iteration 3524Q (6118.547768 sec): 3 clusters Score: Raw -98474218.528616 + Penalty 33870.149854 = -98440348.378762 nChanged 25 Iteration 3525Q (6119.734171 sec): 3 clusters Score: Raw -98474226.713914 + Penalty 33870.149854 = -98440356.564060 nChanged 31 Iteration 3526Q (6120.894922 sec): 3 clusters Score: Raw -98474235.689131 + Penalty 33870.149854 = -98440365.539277 nChanged 35 Iteration 3527Q (6122.131944 sec): 3 clusters Score: Raw -98474241.516479 + Penalty 33870.149854 = -98440371.366626 nChanged 33 Iteration 3528Q (6123.306958 sec): 3 clusters Score: Raw -98474245.158539 + Penalty 33870.149854 = -98440375.008686 nChanged 23 Iteration 3529Q (6124.455258 sec): 3 clusters Score: Raw -98474246.644348 + Penalty 33870.149854 = -98440376.494495 nChanged 10 Iteration 3530Q (6125.604111 sec): 3 clusters Score: Raw -98474247.034864 + Penalty 33870.149854 = -98440376.885010 nChanged 9 Iteration 3531Q (6126.748723 sec): 3 clusters Score: Raw -98474247.330804 + Penalty 33870.149854 = -98440377.180951 nChanged 2 Iteration 3532Q (6127.748092 sec): 3 clusters Score: Raw -98474247.395166 + Penalty 33870.149854 = -98440377.245312 nChanged 0 Iteration 3533F (6129.070111 sec): 3 clusters Score: Raw -98474264.205684 + Penalty 33870.149854 = -98440394.055831 nChanged 2 Iteration 3534Q (6130.158847 sec): 3 clusters Score: Raw -98474279.315699 + Penalty 33870.149854 = -98440409.165845 nChanged 26 Iteration 3535Q (6131.158626 sec): 3 clusters Score: Raw -98474282.190642 + Penalty 33870.149854 = -98440412.040788 nChanged 24 Iteration 3536Q (6132.302938 sec): 3 clusters Score: Raw -98474285.759033 + Penalty 33870.149854 = -98440415.609179 nChanged 21 Iteration 3537Q (6133.298536 sec): 3 clusters Score: Raw -98474290.684136 + Penalty 33870.149854 = -98440420.534282 nChanged 34 Iteration 3538Q (6134.371981 sec): 3 clusters Score: Raw -98474293.672591 + Penalty 33870.149854 = -98440423.522737 nChanged 12 Writing temp clu file Because OldScore, -98440420.534282, is greater than current (better) Score,-98440423.522737 Compute initial score before splitting: Score: Raw -98474293.672591 + Penalty 33870.149854 = -98440423.522737 Trying to split cluster 1 (221160 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6135.314357 sec): 2 clusters Score: Raw -83817861.470422 + Penalty 16620.119616 = -83801241.350806 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6136.385630 sec): 3 clusters Score: Raw -83683626.335314 + Penalty 33240.239233 = -83650386.096081 nChanged 101199 SP:Iteration 1F (6137.466695 sec): 3 clusters Score: Raw -83781891.904350 + Penalty 33240.239233 = -83748651.665117 nChanged 25679 SP:Iteration 2F (6138.499117 sec): 3 clusters Score: Raw -83822312.606610 + Penalty 33240.239233 = -83789072.367377 nChanged 32117 SP:Iteration 3F (6139.635396 sec): 3 clusters Score: Raw -83870198.936710 + Penalty 33240.239233 = -83836958.697477 nChanged 31501 SP:Iteration 4F (6140.793580 sec): 3 clusters Score: Raw -83951045.911625 + Penalty 33240.239233 = -83917805.672392 nChanged 24979 SP:Iteration 5F (6141.959076 sec): 3 clusters Score: Raw -84103699.743481 + Penalty 33240.239233 = -84070459.504248 nChanged 10475 SP:Iteration 6Q (6142.701190 sec): 3 clusters Score: Raw -84343978.122650 + Penalty 33240.239233 = -84310737.883417 nChanged 818 Unmasked E-step: Deleting class 2 (7128 points): covariance matrix is singular SP:Iteration 7Q (6143.337671 sec): 3 clusters Score: Raw -84344870.588481 + Penalty 33240.239233 = -84311630.349248 nChanged 0 SP:Iteration 8F (6143.966537 sec): 2 clusters Score: Raw -83701236.069286 + Penalty 16620.119616 = -83684615.949669 nChanged 7128 SP:Iteration 9F (6144.574061 sec): 2 clusters Score: Raw -83817861.470422 + Penalty 16620.119616 = -83801241.350806 nChanged 0 Trying to split cluster 3 (40934 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6144.743239 sec): 2 clusters Score: Raw -14834465.238199 + Penalty 14341.926853 = -14820123.311346 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6144.972223 sec): 3 clusters Score: Raw -14815849.631185 + Penalty 28683.853706 = -14787165.777479 nChanged 17021 SP:Iteration 1F (6145.184219 sec): 3 clusters Score: Raw -14835843.779440 + Penalty 28683.853706 = -14807159.925733 nChanged 4892 SP:Iteration 2F (6145.405987 sec): 3 clusters Score: Raw -14843165.151059 + Penalty 28683.853706 = -14814481.297353 nChanged 4367 SP:Iteration 3F (6145.637975 sec): 3 clusters Score: Raw -14851387.731262 + Penalty 28683.853706 = -14822703.877556 nChanged 4949 SP:Iteration 4F (6145.851329 sec): 3 clusters Score: Raw -14867150.132548 + Penalty 28683.853706 = -14838466.278842 nChanged 5997 SP:Iteration 5F (6146.081211 sec): 3 clusters Score: Raw -14884659.917315 + Penalty 28683.853706 = -14855976.063609 nChanged 3865 SP:Iteration 6F (6146.300349 sec): 3 clusters Score: Raw -14891790.196958 + Penalty 28683.853706 = -14863106.343252 nChanged 1691 SP:Iteration 7Q (6146.492269 sec): 3 clusters Score: Raw -14893558.494681 + Penalty 28683.853706 = -14864874.640975 nChanged 974 SP:Iteration 8Q (6146.673385 sec): 3 clusters Score: Raw -14894703.775819 + Penalty 28683.853706 = -14866019.922113 nChanged 837 SP:Iteration 9Q (6146.866210 sec): 3 clusters Score: Raw -14895681.686241 + Penalty 28683.853706 = -14866997.832535 nChanged 710 SP:Iteration 10Q (6147.061480 sec): 3 clusters Score: Raw -14896435.303423 + Penalty 28683.853706 = -14867751.449717 nChanged 668 SP:Iteration 11Q (6147.247190 sec): 3 clusters Score: Raw -14897016.696382 + Penalty 28683.853706 = -14868332.842675 nChanged 603 SP:Iteration 12Q (6147.430238 sec): 3 clusters Score: Raw -14897476.120319 + Penalty 28683.853706 = -14868792.266613 nChanged 480 SP:Iteration 13Q (6147.610022 sec): 3 clusters Score: Raw -14897823.659863 + Penalty 28683.853706 = -14869139.806157 nChanged 397 SP:Iteration 14Q (6147.789832 sec): 3 clusters Score: Raw -14898082.171279 + Penalty 28683.853706 = -14869398.317573 nChanged 329 SP:Iteration 15Q (6147.973802 sec): 3 clusters Score: Raw -14898294.576268 + Penalty 28683.853706 = -14869610.722562 nChanged 290 SP:Iteration 16Q (6148.154370 sec): 3 clusters Score: Raw -14898486.615661 + Penalty 28683.853706 = -14869802.761955 nChanged 212 SP:Iteration 17Q (6148.340411 sec): 3 clusters Score: Raw -14898650.219897 + Penalty 28683.853706 = -14869966.366190 nChanged 193 SP:Iteration 18Q (6148.513776 sec): 3 clusters Score: Raw -14898775.095219 + Penalty 28683.853706 = -14870091.241513 nChanged 151 SP:Iteration 19Q (6148.691518 sec): 3 clusters Score: Raw -14898887.828389 + Penalty 28683.853706 = -14870203.974682 nChanged 110 SP:Iteration 20F (6148.908439 sec): 3 clusters Score: Raw -14899391.341406 + Penalty 28683.853706 = -14870707.487700 nChanged 170 SP:Iteration 21Q (6149.083698 sec): 3 clusters Score: Raw -14900749.450041 + Penalty 28683.853706 = -14872065.596335 nChanged 358 SP:Iteration 22Q (6149.262002 sec): 3 clusters Score: Raw -14901244.615908 + Penalty 28683.853706 = -14872560.762201 nChanged 329 SP:Iteration 23Q (6149.439854 sec): 3 clusters Score: Raw -14901630.674422 + Penalty 28683.853706 = -14872946.820716 nChanged 335 SP:Iteration 24Q (6149.615046 sec): 3 clusters Score: Raw -14902060.107694 + Penalty 28683.853706 = -14873376.253987 nChanged 311 SP:Iteration 25Q (6149.789996 sec): 3 clusters Score: Raw -14902431.428524 + Penalty 28683.853706 = -14873747.574818 nChanged 284 SP:Iteration 26Q (6149.971222 sec): 3 clusters Score: Raw -14902795.236944 + Penalty 28683.853706 = -14874111.383238 nChanged 248 SP:Iteration 27Q (6150.145637 sec): 3 clusters Score: Raw -14903015.510844 + Penalty 28683.853706 = -14874331.657138 nChanged 179 SP:Iteration 28Q (6150.313199 sec): 3 clusters Score: Raw -14903126.299104 + Penalty 28683.853706 = -14874442.445398 nChanged 122 SP:Iteration 29Q (6150.482049 sec): 3 clusters Score: Raw -14903188.191514 + Penalty 28683.853706 = -14874504.337808 nChanged 86 SP:Iteration 30Q (6150.658912 sec): 3 clusters Score: Raw -14903222.421976 + Penalty 28683.853706 = -14874538.568270 nChanged 66 SP:Iteration 31Q (6150.822851 sec): 3 clusters Score: Raw -14903244.449281 + Penalty 28683.853706 = -14874560.595575 nChanged 39 SP:Iteration 32Q (6150.990698 sec): 3 clusters Score: Raw -14903256.180009 + Penalty 28683.853706 = -14874572.326303 nChanged 27 SP:Iteration 33Q (6151.164971 sec): 3 clusters Score: Raw -14903265.366471 + Penalty 28683.853706 = -14874581.512765 nChanged 20 SP:Iteration 34Q (6151.334354 sec): 3 clusters Score: Raw -14903271.536591 + Penalty 28683.853706 = -14874587.682884 nChanged 19 SP:Iteration 35Q (6151.496702 sec): 3 clusters Score: Raw -14903276.861877 + Penalty 28683.853706 = -14874593.008171 nChanged 22 SP:Iteration 36Q (6151.668645 sec): 3 clusters Score: Raw -14903281.990112 + Penalty 28683.853706 = -14874598.136406 nChanged 15 SP:Iteration 37Q (6151.849844 sec): 3 clusters Score: Raw -14903285.087409 + Penalty 28683.853706 = -14874601.233703 nChanged 9 SP:Iteration 38Q (6152.020109 sec): 3 clusters Score: Raw -14903287.763004 + Penalty 28683.853706 = -14874603.909297 nChanged 4 SP:Iteration 39Q (6152.180310 sec): 3 clusters Score: Raw -14903289.033841 + Penalty 28683.853706 = -14874605.180135 nChanged 2 SP:Iteration 40F (6152.402731 sec): 3 clusters Score: Raw -14903289.420342 + Penalty 28683.853706 = -14874605.566635 nChanged 4 SP:Iteration 41Q (6152.572282 sec): 3 clusters Score: Raw -14903290.236550 + Penalty 28683.853706 = -14874606.382844 nChanged 5 SP:Iteration 42Q (6152.745425 sec): 3 clusters Score: Raw -14903291.267950 + Penalty 28683.853706 = -14874607.414244 nChanged 2 SP:Iteration 43Q (6152.917419 sec): 3 clusters Score: Raw -14903291.505048 + Penalty 28683.853706 = -14874607.651342 nChanged 0 SP:Iteration 44F (6153.144205 sec): 3 clusters Score: Raw -14903291.505048 + Penalty 28683.853706 = -14874607.651342 nChanged 0 Score: Raw -98543121.006914 + Penalty 50805.224781 = -98492315.782133 Splitting cluster 3 changes total score from -98440423.522737 to -98492315.782133 So it's getting split into cluster 2. Iteration 3539Q (6156.116783 sec): 4 clusters Score: Raw -98562229.519115 + Penalty 50805.224781 = -98511424.294335 nChanged 3959 Iteration 3540F (6157.888931 sec): 4 clusters Score: Raw -98610998.893601 + Penalty 50805.224781 = -98560193.668820 nChanged 4130 Iteration 3541Q (6159.024330 sec): 4 clusters Score: Raw -98661338.469406 + Penalty 50805.224781 = -98610533.244626 nChanged 3960 Iteration 3542Q (6160.108227 sec): 4 clusters Score: Raw -98709980.069127 + Penalty 50805.224781 = -98659174.844346 nChanged 3816 Iteration 3543Q (6161.206922 sec): 4 clusters Score: Raw -98766228.911837 + Penalty 50805.224781 = -98715423.687057 nChanged 4122 Iteration 3544Q (6162.278942 sec): 4 clusters Score: Raw -98904855.668021 + Penalty 50805.224781 = -98854050.443241 nChanged 3621 Unmasked E-step: Deleting class 2 (7340 points): covariance matrix is singular Iteration 3545Q (6163.274804 sec): 3 clusters Score: Raw -98909664.105927 + Penalty 33870.149854 = -98875793.956074 nChanged 1813 Iteration 3546Q (6164.243474 sec): 3 clusters Score: Raw -98436137.942501 + Penalty 33870.149854 = -98402267.792647 nChanged 8236 Iteration 3547F (6165.530230 sec): 3 clusters Score: Raw -98471357.986772 + Penalty 33870.149854 = -98437487.836918 nChanged 2470 Iteration 3548Q (6166.525906 sec): 3 clusters Score: Raw -98473758.958105 + Penalty 33870.149854 = -98439888.808251 nChanged 707 Iteration 3549Q (6167.653447 sec): 3 clusters Score: Raw -98473903.803268 + Penalty 33870.149854 = -98440033.653415 nChanged 208 Iteration 3550Q (6168.834894 sec): 3 clusters Score: Raw -98473927.369132 + Penalty 33870.149854 = -98440057.219279 nChanged 59 Iteration 3551Q (6169.979853 sec): 3 clusters Score: Raw -98473934.855221 + Penalty 33870.149854 = -98440064.705367 nChanged 27 Iteration 3552Q (6171.144869 sec): 3 clusters Score: Raw -98473936.330642 + Penalty 33870.149854 = -98440066.180788 nChanged 6 Iteration 3553Q (6172.293364 sec): 3 clusters Score: Raw -98473936.587805 + Penalty 33870.149854 = -98440066.437952 nChanged 5 Iteration 3554Q (6173.288239 sec): 3 clusters Score: Raw -98473936.760958 + Penalty 33870.149854 = -98440066.611104 nChanged 3 Iteration 3555Q (6174.274399 sec): 3 clusters Score: Raw -98473936.876000 + Penalty 33870.149854 = -98440066.726146 nChanged 1 Iteration 3556Q (6175.275073 sec): 3 clusters Score: Raw -98473936.918340 + Penalty 33870.149854 = -98440066.768487 nChanged 0 Iteration 3557F (6176.531739 sec): 3 clusters Score: Raw -98474159.792630 + Penalty 33870.149854 = -98440289.642776 nChanged 13 Iteration 3558Q (6177.505949 sec): 3 clusters Score: Raw -98474199.783169 + Penalty 33870.149854 = -98440329.633315 nChanged 44 Iteration 3559Q (6178.514089 sec): 3 clusters Score: Raw -98474216.393226 + Penalty 33870.149854 = -98440346.243372 nChanged 50 Iteration 3560F (6179.804064 sec): 3 clusters Score: Raw -98474232.319350 + Penalty 33870.149854 = -98440362.169496 nChanged 44 Iteration 3561Q (6180.807388 sec): 3 clusters Score: Raw -98474246.103899 + Penalty 33870.149854 = -98440375.954045 nChanged 49 Iteration 3562Q (6181.800140 sec): 3 clusters Score: Raw -98474261.547368 + Penalty 33870.149854 = -98440391.397514 nChanged 46 Iteration 3563Q (6182.925262 sec): 3 clusters Score: Raw -98474271.499618 + Penalty 33870.149854 = -98440401.349764 nChanged 41 Iteration 3564Q (6184.055648 sec): 3 clusters Score: Raw -98474277.362643 + Penalty 33870.149854 = -98440407.212790 nChanged 34 Iteration 3565Q (6185.199502 sec): 3 clusters Score: Raw -98474281.066314 + Penalty 33870.149854 = -98440410.916461 nChanged 22 Iteration 3566Q (6186.221915 sec): 3 clusters Score: Raw -98474282.876453 + Penalty 33870.149854 = -98440412.726599 nChanged 21 Iteration 3567Q (6187.404500 sec): 3 clusters Score: Raw -98474284.243162 + Penalty 33870.149854 = -98440414.093308 nChanged 10 Iteration 3568Q (6188.650439 sec): 3 clusters Score: Raw -98474284.923559 + Penalty 33870.149854 = -98440414.773705 nChanged 12 Iteration 3569Q (6189.826015 sec): 3 clusters Score: Raw -98474286.597081 + Penalty 33870.149854 = -98440416.447227 nChanged 13 Iteration 3570Q (6190.857631 sec): 3 clusters Score: Raw -98474288.409340 + Penalty 33870.149854 = -98440418.259486 nChanged 17 Iteration 3571Q (6192.077026 sec): 3 clusters Score: Raw -98474289.089529 + Penalty 33870.149854 = -98440418.939675 nChanged 8 Iteration 3572Q (6193.236171 sec): 3 clusters Score: Raw -98474289.371210 + Penalty 33870.149854 = -98440419.221357 nChanged 4 Iteration 3573Q (6194.405526 sec): 3 clusters Score: Raw -98474289.501297 + Penalty 33870.149854 = -98440419.351443 nChanged 0 Iteration 3574F (6195.861989 sec): 3 clusters Score: Raw -98474293.128444 + Penalty 33870.149854 = -98440422.978590 nChanged 1 Iteration 3575Q (6196.917250 sec): 3 clusters Score: Raw -98474294.215351 + Penalty 33870.149854 = -98440424.065497 nChanged 9 Iteration 3576Q (6198.116680 sec): 3 clusters Score: Raw -98474296.758531 + Penalty 33870.149854 = -98440426.608677 nChanged 18 Iteration 3577Q (6199.300333 sec): 3 clusters Score: Raw -98474303.765316 + Penalty 33870.149854 = -98440433.615462 nChanged 37 Iteration 3578Q (6200.452926 sec): 3 clusters Score: Raw -98474312.274301 + Penalty 33870.149854 = -98440442.124447 nChanged 47 Writing temp clu file Because OldScore, -98440433.615462, is greater than current (better) Score,-98440442.124447 Compute initial score before splitting: Score: Raw -98474312.274301 + Penalty 33870.149854 = -98440442.124447 Trying to split cluster 1 (221171 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6201.314099 sec): 2 clusters Score: Raw -83822967.435181 + Penalty 16620.186786 = -83806347.248396 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6202.480684 sec): 3 clusters Score: Raw -83689223.708119 + Penalty 33240.373571 = -83655983.334548 nChanged 101170 SP:Iteration 1F (6203.575376 sec): 3 clusters Score: Raw -83784721.767320 + Penalty 33240.373571 = -83751481.393749 nChanged 20102 SP:Iteration 2F (6204.736328 sec): 3 clusters Score: Raw -83809039.425672 + Penalty 33240.373571 = -83775799.052101 nChanged 21715 SP:Iteration 3F (6205.954665 sec): 3 clusters Score: Raw -83826477.640382 + Penalty 33240.373571 = -83793237.266811 nChanged 21734 SP:Iteration 4F (6207.119565 sec): 3 clusters Score: Raw -83852609.175379 + Penalty 33240.373571 = -83819368.801808 nChanged 24886 SP:Iteration 5F (6208.227028 sec): 3 clusters Score: Raw -83890458.068932 + Penalty 33240.373571 = -83857217.695361 nChanged 23765 SP:Iteration 6F (6209.381233 sec): 3 clusters Score: Raw -83937210.898248 + Penalty 33240.373571 = -83903970.524677 nChanged 18413 SP:Iteration 7F (6210.532991 sec): 3 clusters Score: Raw -84019369.169857 + Penalty 33240.373571 = -83986128.796286 nChanged 12705 SP:Iteration 8F (6211.557193 sec): 3 clusters Score: Raw -84243766.533494 + Penalty 33240.373571 = -84210526.159923 nChanged 3052 Unmasked E-step: Deleting class 2 (7110 points): covariance matrix is singular SP:Iteration 9Q (6212.295495 sec): 3 clusters Score: Raw -84247574.853811 + Penalty 33240.373571 = -84214334.480240 nChanged 0 SP:Iteration 10F (6213.002994 sec): 2 clusters Score: Raw -83706990.530211 + Penalty 16620.186786 = -83690370.343425 nChanged 7110 SP:Iteration 11F (6213.728062 sec): 2 clusters Score: Raw -83822967.435181 + Penalty 16620.186786 = -83806347.248396 nChanged 0 Trying to split cluster 3 (40923 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6213.922264 sec): 2 clusters Score: Raw -14829365.369306 + Penalty 14341.563891 = -14815023.805415 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6214.181682 sec): 3 clusters Score: Raw -14810432.613602 + Penalty 28683.127782 = -14781749.485820 nChanged 16791 SP:Iteration 1F (6214.440516 sec): 3 clusters Score: Raw -14835482.758786 + Penalty 28683.127782 = -14806799.631005 nChanged 7871 SP:Iteration 2F (6214.688214 sec): 3 clusters Score: Raw -14853507.753661 + Penalty 28683.127782 = -14824824.625880 nChanged 6454 SP:Iteration 3F (6214.940637 sec): 3 clusters Score: Raw -14871108.149834 + Penalty 28683.127782 = -14842425.022052 nChanged 3694 SP:Iteration 4F (6215.187307 sec): 3 clusters Score: Raw -14884579.847799 + Penalty 28683.127782 = -14855896.720018 nChanged 1892 SP:Iteration 5Q (6215.395948 sec): 3 clusters Score: Raw -14893243.847161 + Penalty 28683.127782 = -14864560.719379 nChanged 959 SP:Iteration 6Q (6215.589809 sec): 3 clusters Score: Raw -14895137.659244 + Penalty 28683.127782 = -14866454.531463 nChanged 444 SP:Iteration 7Q (6215.781872 sec): 3 clusters Score: Raw -14895832.211497 + Penalty 28683.127782 = -14867149.083716 nChanged 237 SP:Iteration 8Q (6215.985403 sec): 3 clusters Score: Raw -14896127.244490 + Penalty 28683.127782 = -14867444.116709 nChanged 123 SP:Iteration 9Q (6216.183528 sec): 3 clusters Score: Raw -14896236.687932 + Penalty 28683.127782 = -14867553.560151 nChanged 52 SP:Iteration 10Q (6216.371002 sec): 3 clusters Score: Raw -14896284.241558 + Penalty 28683.127782 = -14867601.113777 nChanged 46 SP:Iteration 11Q (6216.560130 sec): 3 clusters Score: Raw -14896322.737478 + Penalty 28683.127782 = -14867639.609697 nChanged 27 SP:Iteration 12Q (6216.747505 sec): 3 clusters Score: Raw -14896339.732047 + Penalty 28683.127782 = -14867656.604265 nChanged 17 SP:Iteration 13Q (6216.943649 sec): 3 clusters Score: Raw -14896351.299523 + Penalty 28683.127782 = -14867668.171742 nChanged 12 SP:Iteration 14Q (6217.135643 sec): 3 clusters Score: Raw -14896358.675845 + Penalty 28683.127782 = -14867675.548064 nChanged 6 SP:Iteration 15Q (6217.320340 sec): 3 clusters Score: Raw -14896362.188179 + Penalty 28683.127782 = -14867679.060398 nChanged 1 SP:Iteration 16Q (6217.517828 sec): 3 clusters Score: Raw -14896362.583087 + Penalty 28683.127782 = -14867679.455305 nChanged 0 SP:Iteration 17F (6217.753553 sec): 3 clusters Score: Raw -14896367.673504 + Penalty 28683.127782 = -14867684.545723 nChanged 7 SP:Iteration 18Q (6217.955095 sec): 3 clusters Score: Raw -14896373.325400 + Penalty 28683.127782 = -14867690.197618 nChanged 9 SP:Iteration 19Q (6218.150626 sec): 3 clusters Score: Raw -14896378.963998 + Penalty 28683.127782 = -14867695.836216 nChanged 5 SP:Iteration 20F (6218.407020 sec): 3 clusters Score: Raw -14896382.945052 + Penalty 28683.127782 = -14867699.817270 nChanged 4 SP:Iteration 21Q (6218.584819 sec): 3 clusters Score: Raw -14896385.043806 + Penalty 28683.127782 = -14867701.916024 nChanged 5 SP:Iteration 22Q (6218.753460 sec): 3 clusters Score: Raw -14896387.413463 + Penalty 28683.127782 = -14867704.285681 nChanged 3 SP:Iteration 23Q (6218.926610 sec): 3 clusters Score: Raw -14896388.950014 + Penalty 28683.127782 = -14867705.822232 nChanged 0 SP:Iteration 24F (6219.145179 sec): 3 clusters Score: Raw -14896388.950014 + Penalty 28683.127782 = -14867705.822232 nChanged 0 Score: Raw -98541342.974572 + Penalty 50805.224781 = -98490537.749791 Splitting cluster 3 changes total score from -98440442.124447 to -98490537.749791 So it's getting split into cluster 2. Iteration 3579Q (6222.315348 sec): 4 clusters Score: Raw -98543313.842864 + Penalty 50805.224781 = -98492508.618084 nChanged 561 Iteration 3580F (6224.118993 sec): 4 clusters Score: Raw -98593325.545528 + Penalty 50805.224781 = -98542520.320748 nChanged 4380 Iteration 3581Q (6225.261835 sec): 4 clusters Score: Raw -98644812.716305 + Penalty 50805.224781 = -98594007.491524 nChanged 3421 Iteration 3582Q (6226.435694 sec): 4 clusters Score: Raw -98663384.304138 + Penalty 50805.224781 = -98612579.079357 nChanged 1727 Iteration 3583Q (6227.619209 sec): 4 clusters Score: Raw -98693191.512966 + Penalty 50805.224781 = -98642386.288185 nChanged 1012 Iteration 3584Q (6228.767565 sec): 4 clusters Score: Raw -98714872.251884 + Penalty 50805.224781 = -98664067.027103 nChanged 666 Iteration 3585Q (6229.994944 sec): 4 clusters Score: Raw -98729644.150411 + Penalty 50805.224781 = -98678838.925630 nChanged 653 Iteration 3586Q (6231.291879 sec): 4 clusters Score: Raw -98738758.339584 + Penalty 50805.224781 = -98687953.114804 nChanged 580 Iteration 3587Q (6232.583157 sec): 4 clusters Score: Raw -98745895.387107 + Penalty 50805.224781 = -98695090.162326 nChanged 532 Iteration 3588Q (6233.788624 sec): 4 clusters Score: Raw -98752627.601027 + Penalty 50805.224781 = -98701822.376246 nChanged 479 Iteration 3589Q (6235.089612 sec): 4 clusters Score: Raw -98760611.978282 + Penalty 50805.224781 = -98709806.753501 nChanged 424 Iteration 3590Q (6236.421412 sec): 4 clusters Score: Raw -98779279.750247 + Penalty 50805.224781 = -98728474.525466 nChanged 435 Unmasked E-step: Deleting class 3 (2987 points): covariance matrix is singular Iteration 3591Q (6237.657854 sec): 3 clusters Score: Raw -98782393.616064 + Penalty 33870.149854 = -98748523.466210 nChanged 498 Iteration 3592Q (6238.874384 sec): 3 clusters Score: Raw -98461170.507017 + Penalty 33870.149854 = -98427300.357163 nChanged 3444 Iteration 3593F (6240.435371 sec): 3 clusters Score: Raw -98472210.162904 + Penalty 33870.149854 = -98438340.013050 nChanged 1015 Iteration 3594Q (6241.631771 sec): 3 clusters Score: Raw -98473819.592065 + Penalty 33870.149854 = -98439949.442211 nChanged 619 Iteration 3595Q (6242.734850 sec): 3 clusters Score: Raw -98473968.235592 + Penalty 33870.149854 = -98440098.085738 nChanged 347 Iteration 3596Q (6243.838179 sec): 3 clusters Score: Raw -98474000.784138 + Penalty 33870.149854 = -98440130.634284 nChanged 203 Iteration 3597Q (6245.043483 sec): 3 clusters Score: Raw -98474017.260023 + Penalty 33870.149854 = -98440147.110169 nChanged 118 Iteration 3598Q (6246.105265 sec): 3 clusters Score: Raw -98474024.846613 + Penalty 33870.149854 = -98440154.696760 nChanged 90 Iteration 3599Q (6247.359740 sec): 3 clusters Score: Raw -98474029.699693 + Penalty 33870.149854 = -98440159.549839 nChanged 67 Iteration 3600F (6248.871211 sec): 3 clusters Score: Raw -98474141.902993 + Penalty 33870.149854 = -98440271.753139 nChanged 57 Iteration 3601Q (6249.943847 sec): 3 clusters Score: Raw -98474171.611931 + Penalty 33870.149854 = -98440301.462077 nChanged 105 Iteration 3602Q (6251.099076 sec): 3 clusters Score: Raw -98474186.727466 + Penalty 33870.149854 = -98440316.577613 nChanged 116 Iteration 3603Q (6252.207086 sec): 3 clusters Score: Raw -98474196.137436 + Penalty 33870.149854 = -98440325.987582 nChanged 86 Iteration 3604Q (6253.186902 sec): 3 clusters Score: Raw -98474202.805921 + Penalty 33870.149854 = -98440332.656068 nChanged 70 Iteration 3605Q (6254.150810 sec): 3 clusters Score: Raw -98474208.907893 + Penalty 33870.149854 = -98440338.758039 nChanged 43 Iteration 3606Q (6255.141710 sec): 3 clusters Score: Raw -98474214.550315 + Penalty 33870.149854 = -98440344.400461 nChanged 41 Iteration 3607Q (6256.266484 sec): 3 clusters Score: Raw -98474221.854522 + Penalty 33870.149854 = -98440351.704668 nChanged 49 Iteration 3608Q (6257.234879 sec): 3 clusters Score: Raw -98474226.234730 + Penalty 33870.149854 = -98440356.084876 nChanged 36 Iteration 3609Q (6258.221747 sec): 3 clusters Score: Raw -98474230.542800 + Penalty 33870.149854 = -98440360.392946 nChanged 39 Iteration 3610Q (6259.382134 sec): 3 clusters Score: Raw -98474232.720711 + Penalty 33870.149854 = -98440362.570857 nChanged 28 Iteration 3611Q (6260.550353 sec): 3 clusters Score: Raw -98474234.446681 + Penalty 33870.149854 = -98440364.296827 nChanged 24 Iteration 3612Q (6261.507360 sec): 3 clusters Score: Raw -98474235.836758 + Penalty 33870.149854 = -98440365.686904 nChanged 16 Iteration 3613Q (6262.503805 sec): 3 clusters Score: Raw -98474236.492365 + Penalty 33870.149854 = -98440366.342511 nChanged 14 Iteration 3614Q (6263.502169 sec): 3 clusters Score: Raw -98474236.998980 + Penalty 33870.149854 = -98440366.849127 nChanged 10 Iteration 3615Q (6264.507731 sec): 3 clusters Score: Raw -98474237.273396 + Penalty 33870.149854 = -98440367.123542 nChanged 7 Iteration 3616Q (6265.518381 sec): 3 clusters Score: Raw -98474237.453160 + Penalty 33870.149854 = -98440367.303306 nChanged 4 Iteration 3617Q (6266.524043 sec): 3 clusters Score: Raw -98474237.591919 + Penalty 33870.149854 = -98440367.442065 nChanged 6 Iteration 3618Q (6267.528705 sec): 3 clusters Score: Raw -98474241.667002 + Penalty 33870.149854 = -98440371.517148 nChanged 22 Writing temp clu file Because OldScore, -98440367.442065, is greater than current (better) Score,-98440371.517148 Compute initial score before splitting: Score: Raw -98474241.667002 + Penalty 33870.149854 = -98440371.517148 Trying to split cluster 1 (220842 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6268.292986 sec): 2 clusters Score: Raw -83700055.145124 + Penalty 16618.176372 = -83683436.968753 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6269.341158 sec): 3 clusters Score: Raw -83565487.954127 + Penalty 33236.352743 = -83532251.601384 nChanged 101539 SP:Iteration 1F (6270.409709 sec): 3 clusters Score: Raw -83667540.811145 + Penalty 33236.352743 = -83634304.458402 nChanged 28135 SP:Iteration 2F (6271.429325 sec): 3 clusters Score: Raw -83711455.792234 + Penalty 33236.352743 = -83678219.439491 nChanged 32647 SP:Iteration 3F (6272.572371 sec): 3 clusters Score: Raw -83761141.775692 + Penalty 33236.352743 = -83727905.422949 nChanged 29198 SP:Iteration 4F (6273.669003 sec): 3 clusters Score: Raw -83830173.157199 + Penalty 33236.352743 = -83796936.804456 nChanged 20942 SP:Iteration 5F (6274.733242 sec): 3 clusters Score: Raw -83968158.768720 + Penalty 33236.352743 = -83934922.415977 nChanged 11076 SP:Iteration 6F (6275.898828 sec): 3 clusters Score: Raw -84180162.374065 + Penalty 33236.352743 = -84146926.021322 nChanged 1319 Unmasked E-step: Deleting class 2 (7148 points): covariance matrix is singular SP:Iteration 7Q (6276.685936 sec): 3 clusters Score: Raw -84181586.008895 + Penalty 33236.352743 = -84148349.656152 nChanged 0 SP:Iteration 8F (6277.426477 sec): 2 clusters Score: Raw -83582866.324487 + Penalty 16618.176372 = -83566248.148115 nChanged 7148 SP:Iteration 9F (6278.167434 sec): 2 clusters Score: Raw -83700055.145124 + Penalty 16618.176372 = -83683436.968753 nChanged 0 Trying to split cluster 2 (41248 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6278.353437 sec): 2 clusters Score: Raw -14952757.699137 + Penalty 14352.246852 = -14938405.452286 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6278.607783 sec): 3 clusters Score: Raw -14933924.029653 + Penalty 28704.493703 = -14905219.535949 nChanged 17169 SP:Iteration 1F (6278.855295 sec): 3 clusters Score: Raw -14955000.978415 + Penalty 28704.493703 = -14926296.484712 nChanged 5982 SP:Iteration 2F (6279.108092 sec): 3 clusters Score: Raw -14967911.870779 + Penalty 28704.493703 = -14939207.377076 nChanged 6650 SP:Iteration 3F (6279.353285 sec): 3 clusters Score: Raw -14990324.031381 + Penalty 28704.493703 = -14961619.537677 nChanged 5440 SP:Iteration 4F (6279.608518 sec): 3 clusters Score: Raw -15003979.959166 + Penalty 28704.493703 = -14975275.465463 nChanged 2146 SP:Iteration 5F (6279.866102 sec): 3 clusters Score: Raw -15008320.505464 + Penalty 28704.493703 = -14979616.011761 nChanged 892 SP:Iteration 6Q (6280.087420 sec): 3 clusters Score: Raw -15011309.502862 + Penalty 28704.493703 = -14982605.009158 nChanged 737 SP:Iteration 7Q (6280.299920 sec): 3 clusters Score: Raw -15012504.919844 + Penalty 28704.493703 = -14983800.426140 nChanged 524 SP:Iteration 8Q (6280.503376 sec): 3 clusters Score: Raw -15013718.857550 + Penalty 28704.493703 = -14985014.363847 nChanged 450 SP:Iteration 9Q (6280.704864 sec): 3 clusters Score: Raw -15014664.774064 + Penalty 28704.493703 = -14985960.280360 nChanged 411 SP:Iteration 10Q (6280.899519 sec): 3 clusters Score: Raw -15016267.187591 + Penalty 28704.493703 = -14987562.693888 nChanged 319 SP:Iteration 11Q (6281.093187 sec): 3 clusters Score: Raw -15017386.274673 + Penalty 28704.493703 = -14988681.780969 nChanged 255 SP:Iteration 12Q (6281.296345 sec): 3 clusters Score: Raw -15019921.290485 + Penalty 28704.493703 = -14991216.796782 nChanged 173 SP:Iteration 13Q (6281.502553 sec): 3 clusters Score: Raw -15020144.123758 + Penalty 28704.493703 = -14991439.630055 nChanged 48 SP:Iteration 14Q (6281.682064 sec): 3 clusters Score: Raw -15020508.405868 + Penalty 28704.493703 = -14991803.912165 nChanged 34 SP:Iteration 15Q (6281.876911 sec): 3 clusters Score: Raw -15020551.327375 + Penalty 28704.493703 = -14991846.833671 nChanged 21 SP:Iteration 16Q (6282.071602 sec): 3 clusters Score: Raw -15021926.212110 + Penalty 28704.493703 = -14993221.718406 nChanged 18 SP:Iteration 17Q (6282.255278 sec): 3 clusters Score: Raw -15022516.187416 + Penalty 28704.493703 = -14993811.693713 nChanged 44 SP:Iteration 18Q (6282.436289 sec): 3 clusters Score: Raw -15024463.544017 + Penalty 28704.493703 = -14995759.050313 nChanged 35 SP:Iteration 19Q (6282.611657 sec): 3 clusters Score: Raw -15024473.127966 + Penalty 28704.493703 = -14995768.634263 nChanged 12 SP:Iteration 20F (6282.832246 sec): 3 clusters Score: Raw -15024493.509977 + Penalty 28704.493703 = -14995789.016274 nChanged 5 SP:Iteration 21Q (6283.010661 sec): 3 clusters Score: Raw -15024515.933813 + Penalty 28704.493703 = -14995811.440109 nChanged 8 SP:Iteration 22Q (6283.204135 sec): 3 clusters Score: Raw -15024520.759166 + Penalty 28704.493703 = -14995816.265463 nChanged 7 SP:Iteration 23Q (6283.397238 sec): 3 clusters Score: Raw -15024523.667452 + Penalty 28704.493703 = -14995819.173748 nChanged 5 SP:Iteration 24Q (6283.591417 sec): 3 clusters Score: Raw -15024524.655162 + Penalty 28704.493703 = -14995820.161458 nChanged 2 SP:Iteration 25Q (6283.788682 sec): 3 clusters Score: Raw -15024526.534423 + Penalty 28704.493703 = -14995822.040719 nChanged 1 SP:Iteration 26Q (6283.980292 sec): 3 clusters Score: Raw -15024526.720731 + Penalty 28704.493703 = -14995822.227028 nChanged 0 SP:Iteration 27F (6284.205595 sec): 3 clusters Score: Raw -15024526.720731 + Penalty 28704.493703 = -14995822.227028 nChanged 0 Score: Raw -98546011.407116 + Penalty 50805.224781 = -98495206.182335 Splitting cluster 2 changes total score from -98440371.517148 to -98495206.182335 So it's getting split into cluster 3. Iteration 3619Q (6287.339092 sec): 4 clusters Score: Raw -98547855.237308 + Penalty 50805.224781 = -98497050.012528 nChanged 1244 Iteration 3620F (6289.315666 sec): 4 clusters Score: Raw -98570934.721460 + Penalty 50805.224781 = -98520129.496679 nChanged 3934 Iteration 3621Q (6290.644059 sec): 4 clusters Score: Raw -98606040.876965 + Penalty 50805.224781 = -98555235.652185 nChanged 3765 Iteration 3622Q (6291.872060 sec): 4 clusters Score: Raw -98619981.259728 + Penalty 50805.224781 = -98569176.034948 nChanged 1971 Iteration 3623Q (6293.194173 sec): 4 clusters Score: Raw -98626910.528049 + Penalty 50805.224781 = -98576105.303268 nChanged 1197 Iteration 3624Q (6294.507173 sec): 4 clusters Score: Raw -98631153.292584 + Penalty 50805.224781 = -98580348.067803 nChanged 876 Iteration 3625Q (6295.706786 sec): 4 clusters Score: Raw -98634595.991481 + Penalty 50805.224781 = -98583790.766701 nChanged 884 Iteration 3626Q (6296.800920 sec): 4 clusters Score: Raw -98638320.720056 + Penalty 50805.224781 = -98587515.495276 nChanged 1129 Iteration 3627Q (6297.916055 sec): 4 clusters Score: Raw -98643661.484029 + Penalty 50805.224781 = -98592856.259249 nChanged 1712 Iteration 3628Q (6299.002998 sec): 4 clusters Score: Raw -98657264.814235 + Penalty 50805.224781 = -98606459.589454 nChanged 2537 Iteration 3629Q (6300.191983 sec): 4 clusters Score: Raw -98691854.444129 + Penalty 50805.224781 = -98641049.219349 nChanged 2407 Iteration 3630Q (6301.534447 sec): 4 clusters Score: Raw -98736766.767053 + Penalty 50805.224781 = -98685961.542273 nChanged 1340 Iteration 3631Q (6302.813046 sec): 4 clusters Score: Raw -98761068.399370 + Penalty 50805.224781 = -98710263.174590 nChanged 884 Iteration 3632Q (6304.024625 sec): 4 clusters Score: Raw -98805686.003201 + Penalty 50805.224781 = -98754880.778420 nChanged 809 Unmasked E-step: Deleting class 2 (3320 points): covariance matrix is singular Iteration 3633Q (6305.122895 sec): 3 clusters Score: Raw -98806402.174661 + Penalty 33870.149854 = -98772532.024807 nChanged 766 Iteration 3634Q (6306.281404 sec): 3 clusters Score: Raw -98460351.396626 + Penalty 33870.149854 = -98426481.246772 nChanged 3860 Iteration 3635F (6307.724545 sec): 3 clusters Score: Raw -98471700.968702 + Penalty 33870.149854 = -98437830.818848 nChanged 1159 Iteration 3636Q (6308.885997 sec): 3 clusters Score: Raw -98473623.480559 + Penalty 33870.149854 = -98439753.330705 nChanged 717 Iteration 3637Q (6310.041676 sec): 3 clusters Score: Raw -98473751.825139 + Penalty 33870.149854 = -98439881.675286 nChanged 308 Iteration 3638Q (6311.035612 sec): 3 clusters Score: Raw -98473780.125217 + Penalty 33870.149854 = -98439909.975363 nChanged 172 Iteration 3639Q (6312.086513 sec): 3 clusters Score: Raw -98473793.394132 + Penalty 33870.149854 = -98439923.244278 nChanged 102 Iteration 3640F (6313.368397 sec): 3 clusters Score: Raw -98474084.599335 + Penalty 33870.149854 = -98440214.449481 nChanged 77 Iteration 3641Q (6314.391718 sec): 3 clusters Score: Raw -98474157.296440 + Penalty 33870.149854 = -98440287.146587 nChanged 155 Iteration 3642Q (6315.463707 sec): 3 clusters Score: Raw -98474174.852424 + Penalty 33870.149854 = -98440304.702570 nChanged 115 Iteration 3643Q (6316.562611 sec): 3 clusters Score: Raw -98474186.602672 + Penalty 33870.149854 = -98440316.452819 nChanged 107 Iteration 3644Q (6317.635601 sec): 3 clusters Score: Raw -98474196.482848 + Penalty 33870.149854 = -98440326.332994 nChanged 92 Iteration 3645Q (6318.735982 sec): 3 clusters Score: Raw -98474202.765758 + Penalty 33870.149854 = -98440332.615905 nChanged 68 Iteration 3646Q (6319.873859 sec): 3 clusters Score: Raw -98474208.935498 + Penalty 33870.149854 = -98440338.785644 nChanged 42 Iteration 3647Q (6321.020365 sec): 3 clusters Score: Raw -98474214.020508 + Penalty 33870.149854 = -98440343.870655 nChanged 36 Iteration 3648Q (6322.151802 sec): 3 clusters Score: Raw -98474217.453333 + Penalty 33870.149854 = -98440347.303480 nChanged 32 Iteration 3649Q (6323.323395 sec): 3 clusters Score: Raw -98474219.475861 + Penalty 33870.149854 = -98440349.326008 nChanged 24 Iteration 3650Q (6324.429592 sec): 3 clusters Score: Raw -98474221.919449 + Penalty 33870.149854 = -98440351.769595 nChanged 28 Iteration 3651Q (6325.601373 sec): 3 clusters Score: Raw -98474224.105731 + Penalty 33870.149854 = -98440353.955877 nChanged 24 Iteration 3652Q (6326.741038 sec): 3 clusters Score: Raw -98474225.299865 + Penalty 33870.149854 = -98440355.150011 nChanged 26 Iteration 3653Q (6327.864900 sec): 3 clusters Score: Raw -98474226.345784 + Penalty 33870.149854 = -98440356.195930 nChanged 10 Iteration 3654Q (6328.985271 sec): 3 clusters Score: Raw -98474226.675417 + Penalty 33870.149854 = -98440356.525563 nChanged 4 Iteration 3655Q (6330.045566 sec): 3 clusters Score: Raw -98474226.833282 + Penalty 33870.149854 = -98440356.683429 nChanged 3 Iteration 3656Q (6331.134317 sec): 3 clusters Score: Raw -98474226.938117 + Penalty 33870.149854 = -98440356.788264 nChanged 2 Iteration 3657Q (6332.274121 sec): 3 clusters Score: Raw -98474227.003138 + Penalty 33870.149854 = -98440356.853284 nChanged 1 Iteration 3658Q (6333.451481 sec): 3 clusters Score: Raw -98474227.029247 + Penalty 33870.149854 = -98440356.879393 nChanged 0 Writing temp clu file Because OldScore, -98440356.853284, is greater than current (better) Score,-98440356.879393 Compute initial score before splitting: Score: Raw -98474227.029247 + Penalty 33870.149854 = -98440356.879393 Trying to split cluster 1 (220763 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6334.346081 sec): 2 clusters Score: Raw -83670406.067264 + Penalty 16617.693182 = -83653788.374082 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6335.474253 sec): 3 clusters Score: Raw -83536553.540925 + Penalty 33235.386364 = -83503318.154561 nChanged 100775 SP:Iteration 1F (6336.621086 sec): 3 clusters Score: Raw -83623268.185409 + Penalty 33235.386364 = -83590032.799045 nChanged 23907 SP:Iteration 2F (6337.758414 sec): 3 clusters Score: Raw -83676629.697513 + Penalty 33235.386364 = -83643394.311149 nChanged 36513 SP:Iteration 3F (6338.906788 sec): 3 clusters Score: Raw -83776449.250420 + Penalty 33235.386364 = -83743213.864056 nChanged 37307 SP:Iteration 4F (6340.011578 sec): 3 clusters Score: Raw -83887301.212289 + Penalty 33235.386364 = -83854065.825925 nChanged 21393 SP:Iteration 5F (6341.089315 sec): 3 clusters Score: Raw -84026007.264194 + Penalty 33235.386364 = -83992771.877830 nChanged 5952 SP:Iteration 6Q (6341.949844 sec): 3 clusters Score: Raw -84325953.122121 + Penalty 33235.386364 = -84292717.735758 nChanged 182 Unmasked E-step: Deleting class 1 (7154 points): covariance matrix is singular SP:Iteration 7Q (6342.671842 sec): 3 clusters Score: Raw -84326137.733437 + Penalty 33235.386364 = -84292902.347074 nChanged 0 SP:Iteration 8F (6343.406399 sec): 2 clusters Score: Raw -83553004.227918 + Penalty 16617.693182 = -83536386.534737 nChanged 7154 SP:Iteration 9F (6344.175539 sec): 2 clusters Score: Raw -83670406.067264 + Penalty 16617.693182 = -83653788.374082 nChanged 0 Trying to split cluster 3 (41326 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6344.390589 sec): 2 clusters Score: Raw -14982524.757413 + Penalty 14354.798237 = -14968169.959177 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6344.627960 sec): 3 clusters Score: Raw -14963316.586829 + Penalty 28709.596473 = -14934606.990356 nChanged 17202 SP:Iteration 1F (6344.859697 sec): 3 clusters Score: Raw -14984197.647856 + Penalty 28709.596473 = -14955488.051383 nChanged 6031 SP:Iteration 2F (6345.098657 sec): 3 clusters Score: Raw -15002492.821684 + Penalty 28709.596473 = -14973783.225211 nChanged 6796 SP:Iteration 3F (6345.363811 sec): 3 clusters Score: Raw -15026648.716261 + Penalty 28709.596473 = -14997939.119788 nChanged 5096 SP:Iteration 4F (6345.586535 sec): 3 clusters Score: Raw -15036528.483273 + Penalty 28709.596473 = -15007818.886800 nChanged 1944 SP:Iteration 5Q (6345.798623 sec): 3 clusters Score: Raw -15040162.112267 + Penalty 28709.596473 = -15011452.515794 nChanged 989 SP:Iteration 6Q (6346.023629 sec): 3 clusters Score: Raw -15041924.570677 + Penalty 28709.596473 = -15013214.974204 nChanged 694 SP:Iteration 7Q (6346.242004 sec): 3 clusters Score: Raw -15042731.044656 + Penalty 28709.596473 = -15014021.448182 nChanged 543 SP:Iteration 8Q (6346.458530 sec): 3 clusters Score: Raw -15043592.659541 + Penalty 28709.596473 = -15014883.063068 nChanged 487 SP:Iteration 9Q (6346.685633 sec): 3 clusters Score: Raw -15044644.350806 + Penalty 28709.596473 = -15015934.754333 nChanged 478 SP:Iteration 10Q (6346.904779 sec): 3 clusters Score: Raw -15045812.176433 + Penalty 28709.596473 = -15017102.579959 nChanged 469 SP:Iteration 11Q (6347.108327 sec): 3 clusters Score: Raw -15046174.983613 + Penalty 28709.596473 = -15017465.387140 nChanged 377 SP:Iteration 12Q (6347.333766 sec): 3 clusters Score: Raw -15046470.630465 + Penalty 28709.596473 = -15017761.033992 nChanged 315 SP:Iteration 13Q (6347.548800 sec): 3 clusters Score: Raw -15046740.119632 + Penalty 28709.596473 = -15018030.523159 nChanged 300 SP:Iteration 14Q (6347.756010 sec): 3 clusters Score: Raw -15047035.490113 + Penalty 28709.596473 = -15018325.893640 nChanged 317 SP:Iteration 15Q (6347.979128 sec): 3 clusters Score: Raw -15047334.635420 + Penalty 28709.596473 = -15018625.038946 nChanged 283 SP:Iteration 16Q (6348.186080 sec): 3 clusters Score: Raw -15047626.168487 + Penalty 28709.596473 = -15018916.572014 nChanged 255 SP:Iteration 17Q (6348.394156 sec): 3 clusters Score: Raw -15047902.675601 + Penalty 28709.596473 = -15019193.079128 nChanged 244 SP:Iteration 18Q (6348.609506 sec): 3 clusters Score: Raw -15048145.431820 + Penalty 28709.596473 = -15019435.835346 nChanged 222 SP:Iteration 19Q (6348.821978 sec): 3 clusters Score: Raw -15048352.857638 + Penalty 28709.596473 = -15019643.261165 nChanged 208 SP:Iteration 20F (6349.077551 sec): 3 clusters Score: Raw -15048863.503077 + Penalty 28709.596473 = -15020153.906604 nChanged 179 SP:Iteration 21Q (6349.267226 sec): 3 clusters Score: Raw -15050149.938553 + Penalty 28709.596473 = -15021440.342080 nChanged 209 SP:Iteration 22Q (6349.466010 sec): 3 clusters Score: Raw -15050243.827701 + Penalty 28709.596473 = -15021534.231228 nChanged 114 SP:Iteration 23Q (6349.680166 sec): 3 clusters Score: Raw -15050288.041561 + Penalty 28709.596473 = -15021578.445087 nChanged 64 SP:Iteration 24Q (6349.884000 sec): 3 clusters Score: Raw -15050310.113983 + Penalty 28709.596473 = -15021600.517509 nChanged 54 SP:Iteration 25Q (6350.087866 sec): 3 clusters Score: Raw -15050329.241235 + Penalty 28709.596473 = -15021619.644762 nChanged 42 SP:Iteration 26Q (6350.289392 sec): 3 clusters Score: Raw -15050341.079440 + Penalty 28709.596473 = -15021631.482966 nChanged 28 SP:Iteration 27Q (6350.481489 sec): 3 clusters Score: Raw -15050347.486891 + Penalty 28709.596473 = -15021637.890417 nChanged 26 SP:Iteration 28Q (6350.658096 sec): 3 clusters Score: Raw -15050353.087484 + Penalty 28709.596473 = -15021643.491011 nChanged 16 SP:Iteration 29Q (6350.840259 sec): 3 clusters Score: Raw -15050358.142403 + Penalty 28709.596473 = -15021648.545929 nChanged 6 SP:Iteration 30Q (6351.030737 sec): 3 clusters Score: Raw -15050359.967948 + Penalty 28709.596473 = -15021650.371475 nChanged 5 SP:Iteration 31Q (6351.214246 sec): 3 clusters Score: Raw -15050361.444564 + Penalty 28709.596473 = -15021651.848091 nChanged 7 SP:Iteration 32Q (6351.403240 sec): 3 clusters Score: Raw -15050362.755024 + Penalty 28709.596473 = -15021653.158550 nChanged 10 SP:Iteration 33Q (6351.583255 sec): 3 clusters Score: Raw -15050364.473483 + Penalty 28709.596473 = -15021654.877010 nChanged 2 SP:Iteration 34Q (6351.762734 sec): 3 clusters Score: Raw -15050364.731896 + Penalty 28709.596473 = -15021655.135423 nChanged 2 SP:Iteration 35Q (6351.949909 sec): 3 clusters Score: Raw -15050365.047539 + Penalty 28709.596473 = -15021655.451065 nChanged 1 SP:Iteration 36Q (6352.159362 sec): 3 clusters Score: Raw -15050365.175017 + Penalty 28709.596473 = -15021655.578543 nChanged 1 SP:Iteration 37Q (6352.373080 sec): 3 clusters Score: Raw -15050365.307131 + Penalty 28709.596473 = -15021655.710657 nChanged 0 SP:Iteration 38F (6352.637431 sec): 3 clusters Score: Raw -15050365.307131 + Penalty 28709.596473 = -15021655.710657 nChanged 0 Score: Raw -98542067.578964 + Penalty 50805.224781 = -98491262.354183 Splitting cluster 3 changes total score from -98440356.879393 to -98491262.354183 So it's getting split into cluster 2. Iteration 3659F (6356.356503 sec): 4 clusters Score: Raw -98561741.401987 + Penalty 50805.224781 = -98510936.177206 nChanged 4352 Iteration 3660F (6358.215238 sec): 4 clusters Score: Raw -98608281.735918 + Penalty 50805.224781 = -98557476.511138 nChanged 3831 Iteration 3661Q (6359.556709 sec): 4 clusters Score: Raw -98656991.836534 + Penalty 50805.224781 = -98606186.611753 nChanged 4015 Iteration 3662Q (6360.869788 sec): 4 clusters Score: Raw -98703309.722703 + Penalty 50805.224781 = -98652504.497922 nChanged 3686 Iteration 3663Q (6362.156326 sec): 4 clusters Score: Raw -98750659.333279 + Penalty 50805.224781 = -98699854.108499 nChanged 3698 Iteration 3664Q (6363.467964 sec): 4 clusters Score: Raw -98848200.142385 + Penalty 50805.224781 = -98797394.917605 nChanged 3900 Iteration 3665Q (6364.615130 sec): 4 clusters Score: Raw -99093241.673870 + Penalty 50805.224781 = -99042436.449090 nChanged 2308 Unmasked E-step: Deleting class 3 (7361 points): covariance matrix is singular Iteration 3666Q (6365.605947 sec): 3 clusters Score: Raw -99095661.609518 + Penalty 33870.149854 = -99061791.459664 nChanged 1370 Iteration 3667Q (6366.589511 sec): 3 clusters Score: Raw -98436799.702300 + Penalty 33870.149854 = -98402929.552447 nChanged 8042 Iteration 3668F (6367.880241 sec): 3 clusters Score: Raw -98471295.071079 + Penalty 33870.149854 = -98437424.921225 nChanged 2489 Iteration 3669Q (6368.890763 sec): 3 clusters Score: Raw -98473756.488377 + Penalty 33870.149854 = -98439886.338523 nChanged 724 Iteration 3670Q (6369.906700 sec): 3 clusters Score: Raw -98473891.154357 + Penalty 33870.149854 = -98440021.004503 nChanged 224 Iteration 3671Q (6370.914589 sec): 3 clusters Score: Raw -98473915.235022 + Penalty 33870.149854 = -98440045.085168 nChanged 89 Iteration 3672Q (6372.059322 sec): 3 clusters Score: Raw -98473920.027011 + Penalty 33870.149854 = -98440049.877157 nChanged 48 Iteration 3673Q (6373.100910 sec): 3 clusters Score: Raw -98473922.611609 + Penalty 33870.149854 = -98440052.461756 nChanged 17 Iteration 3674Q (6374.127742 sec): 3 clusters Score: Raw -98473928.079304 + Penalty 33870.149854 = -98440057.929450 nChanged 9 Iteration 3675Q (6375.181989 sec): 3 clusters Score: Raw -98473928.815158 + Penalty 33870.149854 = -98440058.665304 nChanged 6 Iteration 3676Q (6376.338776 sec): 3 clusters Score: Raw -98473928.976294 + Penalty 33870.149854 = -98440058.826441 nChanged 3 Iteration 3677Q (6377.494899 sec): 3 clusters Score: Raw -98473929.065275 + Penalty 33870.149854 = -98440058.915422 nChanged 1 Iteration 3678Q (6378.554748 sec): 3 clusters Score: Raw -98473929.085357 + Penalty 33870.149854 = -98440058.935504 nChanged 1 Iteration 3679Q (6379.719787 sec): 3 clusters Score: Raw -98473929.114558 + Penalty 33870.149854 = -98440058.964704 nChanged 0 Iteration 3680F (6381.162582 sec): 3 clusters Score: Raw -98474156.404992 + Penalty 33870.149854 = -98440286.255139 nChanged 15 Iteration 3681Q (6382.308533 sec): 3 clusters Score: Raw -98474199.941916 + Penalty 33870.149854 = -98440329.792062 nChanged 43 Iteration 3682Q (6383.450094 sec): 3 clusters Score: Raw -98474216.354128 + Penalty 33870.149854 = -98440346.204275 nChanged 47 Iteration 3683Q (6384.455034 sec): 3 clusters Score: Raw -98474223.378045 + Penalty 33870.149854 = -98440353.228191 nChanged 40 Iteration 3684Q (6385.473684 sec): 3 clusters Score: Raw -98474231.000941 + Penalty 33870.149854 = -98440360.851088 nChanged 36 Iteration 3685Q (6386.504478 sec): 3 clusters Score: Raw -98474244.330855 + Penalty 33870.149854 = -98440374.181001 nChanged 41 Iteration 3686Q (6387.640574 sec): 3 clusters Score: Raw -98474254.078961 + Penalty 33870.149854 = -98440383.929108 nChanged 26 Iteration 3687Q (6388.842710 sec): 3 clusters Score: Raw -98474257.707965 + Penalty 33870.149854 = -98440387.558111 nChanged 27 Iteration 3688Q (6389.965605 sec): 3 clusters Score: Raw -98474259.842560 + Penalty 33870.149854 = -98440389.692706 nChanged 15 Iteration 3689Q (6390.935983 sec): 3 clusters Score: Raw -98474260.895469 + Penalty 33870.149854 = -98440390.745615 nChanged 13 Iteration 3690Q (6392.062165 sec): 3 clusters Score: Raw -98474261.511115 + Penalty 33870.149854 = -98440391.361262 nChanged 10 Iteration 3691Q (6393.211315 sec): 3 clusters Score: Raw -98474262.021141 + Penalty 33870.149854 = -98440391.871287 nChanged 8 Iteration 3692Q (6394.346123 sec): 3 clusters Score: Raw -98474262.375579 + Penalty 33870.149854 = -98440392.225726 nChanged 2 Iteration 3693Q (6395.498554 sec): 3 clusters Score: Raw -98474262.451664 + Penalty 33870.149854 = -98440392.301811 nChanged 2 Iteration 3694Q (6396.634532 sec): 3 clusters Score: Raw -98474262.529358 + Penalty 33870.149854 = -98440392.379505 nChanged 1 Iteration 3695Q (6397.745994 sec): 3 clusters Score: Raw -98474262.562464 + Penalty 33870.149854 = -98440392.412610 nChanged 0 Iteration 3696F (6399.137048 sec): 3 clusters Score: Raw -98474277.738403 + Penalty 33870.149854 = -98440407.588549 nChanged 2 Iteration 3697Q (6400.279159 sec): 3 clusters Score: Raw -98474283.539614 + Penalty 33870.149854 = -98440413.389760 nChanged 22 Iteration 3698Q (6401.297740 sec): 3 clusters Score: Raw -98474286.948527 + Penalty 33870.149854 = -98440416.798673 nChanged 23 Writing temp clu file Because OldScore, -98440413.389760, is greater than current (better) Score,-98440416.798673 Compute initial score before splitting: Score: Raw -98474286.948527 + Penalty 33870.149854 = -98440416.798673 Trying to split cluster 1 (221156 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6402.069062 sec): 2 clusters Score: Raw -83816077.300799 + Penalty 16620.095190 = -83799457.205608 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6403.096407 sec): 3 clusters Score: Raw -83683201.656872 + Penalty 33240.190381 = -83649961.466491 nChanged 101213 SP:Iteration 1F (6404.117286 sec): 3 clusters Score: Raw -83835490.791186 + Penalty 33240.190381 = -83802250.600805 nChanged 44967 SP:Iteration 2F (6405.159639 sec): 3 clusters Score: Raw -83937197.768790 + Penalty 33240.190381 = -83903957.578409 nChanged 37349 SP:Iteration 3F (6406.236629 sec): 3 clusters Score: Raw -84050895.033167 + Penalty 33240.190381 = -84017654.842786 nChanged 18501 SP:Iteration 4F (6407.368167 sec): 3 clusters Score: Raw -84212717.102103 + Penalty 33240.190381 = -84179476.911722 nChanged 3717 SP:Iteration 5Q (6408.205307 sec): 3 clusters Score: Raw -84627005.372306 + Penalty 33240.190381 = -84593765.181925 nChanged 28 Unmasked E-step: Deleting class 1 (7133 points): covariance matrix is singular SP:Iteration 6Q (6408.827059 sec): 3 clusters Score: Raw -84627033.576698 + Penalty 33240.190381 = -84593793.386317 nChanged 0 SP:Iteration 7F (6409.434088 sec): 2 clusters Score: Raw -83699329.412153 + Penalty 16620.095190 = -83682709.316962 nChanged 7133 SP:Iteration 8F (6410.038185 sec): 2 clusters Score: Raw -83816077.300799 + Penalty 16620.095190 = -83799457.205608 nChanged 0 Trying to split cluster 2 (40938 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6410.198469 sec): 2 clusters Score: Raw -14836251.425048 + Penalty 14342.058815 = -14821909.366233 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6410.421359 sec): 3 clusters Score: Raw -14818520.329840 + Penalty 28684.117630 = -14789836.212210 nChanged 16992 SP:Iteration 1F (6410.657845 sec): 3 clusters Score: Raw -14844672.226791 + Penalty 28684.117630 = -14815988.109161 nChanged 6659 SP:Iteration 2F (6410.884130 sec): 3 clusters Score: Raw -14861530.427505 + Penalty 28684.117630 = -14832846.309875 nChanged 5746 SP:Iteration 3F (6411.086115 sec): 3 clusters Score: Raw -14875658.503443 + Penalty 28684.117630 = -14846974.385813 nChanged 4461 SP:Iteration 4F (6411.294873 sec): 3 clusters Score: Raw -14882657.009063 + Penalty 28684.117630 = -14853972.891433 nChanged 2884 SP:Iteration 5F (6411.527215 sec): 3 clusters Score: Raw -14886405.351884 + Penalty 28684.117630 = -14857721.234253 nChanged 2041 SP:Iteration 6Q (6411.725423 sec): 3 clusters Score: Raw -14888509.130683 + Penalty 28684.117630 = -14859825.013052 nChanged 1507 SP:Iteration 7Q (6411.939604 sec): 3 clusters Score: Raw -14889842.071857 + Penalty 28684.117630 = -14861157.954226 nChanged 1184 SP:Iteration 8Q (6412.162347 sec): 3 clusters Score: Raw -14890913.578390 + Penalty 28684.117630 = -14862229.460759 nChanged 913 SP:Iteration 9Q (6412.369257 sec): 3 clusters Score: Raw -14892859.733354 + Penalty 28684.117630 = -14864175.615723 nChanged 850 SP:Iteration 10Q (6412.589339 sec): 3 clusters Score: Raw -14893719.760013 + Penalty 28684.117630 = -14865035.642382 nChanged 742 SP:Iteration 11Q (6412.801202 sec): 3 clusters Score: Raw -14894277.386157 + Penalty 28684.117630 = -14865593.268527 nChanged 640 SP:Iteration 12Q (6413.006073 sec): 3 clusters Score: Raw -14894770.956945 + Penalty 28684.117630 = -14866086.839315 nChanged 553 SP:Iteration 13Q (6413.213364 sec): 3 clusters Score: Raw -14895127.878550 + Penalty 28684.117630 = -14866443.760919 nChanged 451 SP:Iteration 14Q (6413.418788 sec): 3 clusters Score: Raw -14895402.715194 + Penalty 28684.117630 = -14866718.597564 nChanged 370 SP:Iteration 15Q (6413.640339 sec): 3 clusters Score: Raw -14895625.482894 + Penalty 28684.117630 = -14866941.365264 nChanged 303 SP:Iteration 16Q (6413.821066 sec): 3 clusters Score: Raw -14895784.956070 + Penalty 28684.117630 = -14867100.838440 nChanged 254 SP:Iteration 17Q (6414.016439 sec): 3 clusters Score: Raw -14895962.040362 + Penalty 28684.117630 = -14867277.922732 nChanged 221 SP:Iteration 18Q (6414.195562 sec): 3 clusters Score: Raw -14896092.842269 + Penalty 28684.117630 = -14867408.724639 nChanged 206 SP:Iteration 19Q (6414.397414 sec): 3 clusters Score: Raw -14896287.754209 + Penalty 28684.117630 = -14867603.636579 nChanged 166 SP:Iteration 20F (6414.626014 sec): 3 clusters Score: Raw -14897266.757383 + Penalty 28684.117630 = -14868582.639753 nChanged 245 SP:Iteration 21Q (6414.812850 sec): 3 clusters Score: Raw -14899162.541220 + Penalty 28684.117630 = -14870478.423589 nChanged 485 SP:Iteration 22Q (6415.029034 sec): 3 clusters Score: Raw -14899713.464391 + Penalty 28684.117630 = -14871029.346761 nChanged 355 SP:Iteration 23Q (6415.227809 sec): 3 clusters Score: Raw -14900698.496337 + Penalty 28684.117630 = -14872014.378707 nChanged 371 SP:Iteration 24Q (6415.432090 sec): 3 clusters Score: Raw -14902666.755306 + Penalty 28684.117630 = -14873982.637676 nChanged 434 SP:Iteration 25Q (6415.651440 sec): 3 clusters Score: Raw -14903104.845389 + Penalty 28684.117630 = -14874420.727759 nChanged 345 SP:Iteration 26Q (6415.843760 sec): 3 clusters Score: Raw -14903521.894416 + Penalty 28684.117630 = -14874837.776786 nChanged 335 SP:Iteration 27Q (6416.045618 sec): 3 clusters Score: Raw -14903933.611826 + Penalty 28684.117630 = -14875249.494196 nChanged 328 SP:Iteration 28Q (6416.221747 sec): 3 clusters Score: Raw -14904335.144265 + Penalty 28684.117630 = -14875651.026634 nChanged 298 SP:Iteration 29Q (6416.428013 sec): 3 clusters Score: Raw -14904635.408153 + Penalty 28684.117630 = -14875951.290523 nChanged 228 SP:Iteration 30Q (6416.622700 sec): 3 clusters Score: Raw -14904792.418383 + Penalty 28684.117630 = -14876108.300753 nChanged 139 SP:Iteration 31Q (6416.818344 sec): 3 clusters Score: Raw -14904867.092808 + Penalty 28684.117630 = -14876182.975178 nChanged 104 SP:Iteration 32Q (6417.019869 sec): 3 clusters Score: Raw -14904911.549503 + Penalty 28684.117630 = -14876227.431872 nChanged 64 SP:Iteration 33Q (6417.223900 sec): 3 clusters Score: Raw -14904934.828783 + Penalty 28684.117630 = -14876250.711153 nChanged 47 SP:Iteration 34Q (6417.427848 sec): 3 clusters Score: Raw -14904950.137820 + Penalty 28684.117630 = -14876266.020190 nChanged 35 SP:Iteration 35Q (6417.614497 sec): 3 clusters Score: Raw -14904960.189574 + Penalty 28684.117630 = -14876276.071944 nChanged 26 SP:Iteration 36Q (6417.816320 sec): 3 clusters Score: Raw -14904968.343238 + Penalty 28684.117630 = -14876284.225608 nChanged 16 SP:Iteration 37Q (6418.023369 sec): 3 clusters Score: Raw -14904972.071174 + Penalty 28684.117630 = -14876287.953544 nChanged 15 SP:Iteration 38Q (6418.217720 sec): 3 clusters Score: Raw -14904975.548248 + Penalty 28684.117630 = -14876291.430618 nChanged 15 SP:Iteration 39Q (6418.396715 sec): 3 clusters Score: Raw -14904978.286974 + Penalty 28684.117630 = -14876294.169344 nChanged 8 SP:Iteration 40F (6418.647865 sec): 3 clusters Score: Raw -14904981.393810 + Penalty 28684.117630 = -14876297.276179 nChanged 7 SP:Iteration 41Q (6418.849684 sec): 3 clusters Score: Raw -14904984.369172 + Penalty 28684.117630 = -14876300.251542 nChanged 9 SP:Iteration 42Q (6419.039616 sec): 3 clusters Score: Raw -14904986.780836 + Penalty 28684.117630 = -14876302.663206 nChanged 7 SP:Iteration 43Q (6419.239491 sec): 3 clusters Score: Raw -14904987.964770 + Penalty 28684.117630 = -14876303.847140 nChanged 5 SP:Iteration 44Q (6419.444771 sec): 3 clusters Score: Raw -14904989.147783 + Penalty 28684.117630 = -14876305.030153 nChanged 3 SP:Iteration 45Q (6419.642285 sec): 3 clusters Score: Raw -14904989.605876 + Penalty 28684.117630 = -14876305.488245 nChanged 0 SP:Iteration 46F (6419.899927 sec): 3 clusters Score: Raw -14904989.605876 + Penalty 28684.117630 = -14876305.488245 nChanged 0 Score: Raw -98543028.190649 + Penalty 50805.224781 = -98492222.965869 Splitting cluster 2 changes total score from -98440416.798673 to -98492222.965869 So it's getting split into cluster 3. Iteration 3699Q (6423.237236 sec): 4 clusters Score: Raw -98546602.368424 + Penalty 50805.224781 = -98495797.143643 nChanged 1579 Iteration 3700F (6425.134509 sec): 4 clusters Score: Raw -98567246.662723 + Penalty 50805.224781 = -98516441.437942 nChanged 3126 Iteration 3701Q (6426.444355 sec): 4 clusters Score: Raw -98605631.033732 + Penalty 50805.224781 = -98554825.808952 nChanged 3236 Iteration 3702Q (6427.629613 sec): 4 clusters Score: Raw -98627859.334567 + Penalty 50805.224781 = -98577054.109786 nChanged 2007 Iteration 3703Q (6428.933090 sec): 4 clusters Score: Raw -98644764.896257 + Penalty 50805.224781 = -98593959.671477 nChanged 1679 Iteration 3704Q (6430.084538 sec): 4 clusters Score: Raw -98661168.173130 + Penalty 50805.224781 = -98610362.948350 nChanged 1961 Iteration 3705Q (6431.349784 sec): 4 clusters Score: Raw -98675914.550587 + Penalty 50805.224781 = -98625109.325807 nChanged 2292 Iteration 3706Q (6432.561207 sec): 4 clusters Score: Raw -98705849.815259 + Penalty 50805.224781 = -98655044.590479 nChanged 3024 Iteration 3707Q (6433.818397 sec): 4 clusters Score: Raw -98794882.480727 + Penalty 50805.224781 = -98744077.255947 nChanged 2398 Unmasked E-step: Deleting class 2 (4756 points): covariance matrix is singular Iteration 3708Q (6435.044030 sec): 3 clusters Score: Raw -98797220.325954 + Penalty 33870.149854 = -98763350.176100 nChanged 1132 Iteration 3709Q (6436.222949 sec): 3 clusters Score: Raw -98452261.797844 + Penalty 33870.149854 = -98418391.647990 nChanged 5237 Iteration 3710F (6437.627075 sec): 3 clusters Score: Raw -98471570.378825 + Penalty 33870.149854 = -98437700.228971 nChanged 1733 Iteration 3711Q (6438.647526 sec): 3 clusters Score: Raw -98473728.583430 + Penalty 33870.149854 = -98439858.433576 nChanged 675 Iteration 3712Q (6439.648937 sec): 3 clusters Score: Raw -98473847.153913 + Penalty 33870.149854 = -98439977.004059 nChanged 185 Iteration 3713Q (6440.833070 sec): 3 clusters Score: Raw -98473864.496375 + Penalty 33870.149854 = -98439994.346521 nChanged 56 Iteration 3714Q (6441.977755 sec): 3 clusters Score: Raw -98473867.064533 + Penalty 33870.149854 = -98439996.914680 nChanged 20 Iteration 3715Q (6443.076253 sec): 3 clusters Score: Raw -98473867.850375 + Penalty 33870.149854 = -98439997.700521 nChanged 14 Iteration 3716Q (6444.099497 sec): 3 clusters Score: Raw -98473868.829406 + Penalty 33870.149854 = -98439998.679552 nChanged 7 Iteration 3717Q (6445.252381 sec): 3 clusters Score: Raw -98473869.274605 + Penalty 33870.149854 = -98439999.124751 nChanged 5 Iteration 3718Q (6446.276288 sec): 3 clusters Score: Raw -98473869.633415 + Penalty 33870.149854 = -98439999.483562 nChanged 5 Iteration 3719Q (6447.294771 sec): 3 clusters Score: Raw -98473869.757021 + Penalty 33870.149854 = -98439999.607167 nChanged 3 Iteration 3720F (6448.598500 sec): 3 clusters Score: Raw -98474140.184828 + Penalty 33870.149854 = -98440270.034975 nChanged 18 Iteration 3721Q (6449.606498 sec): 3 clusters Score: Raw -98474188.578720 + Penalty 33870.149854 = -98440318.428866 nChanged 81 Iteration 3722Q (6450.607247 sec): 3 clusters Score: Raw -98474202.570246 + Penalty 33870.149854 = -98440332.420393 nChanged 53 Iteration 3723Q (6451.615304 sec): 3 clusters Score: Raw -98474209.376566 + Penalty 33870.149854 = -98440339.226712 nChanged 39 Iteration 3724Q (6452.728387 sec): 3 clusters Score: Raw -98474212.712846 + Penalty 33870.149854 = -98440342.562992 nChanged 35 Iteration 3725Q (6453.980833 sec): 3 clusters Score: Raw -98474218.300394 + Penalty 33870.149854 = -98440348.150540 nChanged 39 Iteration 3726Q (6455.128065 sec): 3 clusters Score: Raw -98474227.989369 + Penalty 33870.149854 = -98440357.839516 nChanged 46 Iteration 3727Q (6456.126451 sec): 3 clusters Score: Raw -98474235.634109 + Penalty 33870.149854 = -98440365.484256 nChanged 42 Iteration 3728Q (6457.138685 sec): 3 clusters Score: Raw -98474240.508525 + Penalty 33870.149854 = -98440370.358671 nChanged 31 Iteration 3729Q (6458.218464 sec): 3 clusters Score: Raw -98474242.374149 + Penalty 33870.149854 = -98440372.224296 nChanged 15 Iteration 3730Q (6459.367378 sec): 3 clusters Score: Raw -98474242.902022 + Penalty 33870.149854 = -98440372.752168 nChanged 7 Iteration 3731Q (6460.498322 sec): 3 clusters Score: Raw -98474243.151062 + Penalty 33870.149854 = -98440373.001208 nChanged 2 Iteration 3732Q (6461.520662 sec): 3 clusters Score: Raw -98474243.243932 + Penalty 33870.149854 = -98440373.094079 nChanged 1 Iteration 3733Q (6462.671753 sec): 3 clusters Score: Raw -98474243.291340 + Penalty 33870.149854 = -98440373.141487 nChanged 3 Iteration 3734Q (6463.717245 sec): 3 clusters Score: Raw -98474243.390288 + Penalty 33870.149854 = -98440373.240435 nChanged 2 Iteration 3735Q (6464.778152 sec): 3 clusters Score: Raw -98474243.450381 + Penalty 33870.149854 = -98440373.300527 nChanged 2 Iteration 3736Q (6465.941889 sec): 3 clusters Score: Raw -98474243.587128 + Penalty 33870.149854 = -98440373.437274 nChanged 5 Iteration 3737Q (6467.092351 sec): 3 clusters Score: Raw -98474245.229412 + Penalty 33870.149854 = -98440375.079559 nChanged 8 Iteration 3738Q (6468.088709 sec): 3 clusters Score: Raw -98474246.062595 + Penalty 33870.149854 = -98440375.912741 nChanged 8 Writing temp clu file Because OldScore, -98440375.079559, is greater than current (better) Score,-98440375.912741 Compute initial score before splitting: Score: Raw -98474246.062595 + Penalty 33870.149854 = -98440375.912741 Trying to split cluster 1 (221057 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6468.886181 sec): 2 clusters Score: Raw -83778951.472394 + Penalty 16619.490507 = -83762331.981887 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6469.932438 sec): 3 clusters Score: Raw -83645293.932656 + Penalty 33238.981014 = -83612054.951643 nChanged 100977 SP:Iteration 1F (6470.968562 sec): 3 clusters Score: Raw -83758212.545669 + Penalty 33238.981014 = -83724973.564656 nChanged 32175 SP:Iteration 2F (6472.021491 sec): 3 clusters Score: Raw -83801636.785204 + Penalty 33238.981014 = -83768397.804191 nChanged 33423 SP:Iteration 3F (6473.056304 sec): 3 clusters Score: Raw -83865336.437860 + Penalty 33238.981014 = -83832097.456847 nChanged 29842 SP:Iteration 4F (6474.194081 sec): 3 clusters Score: Raw -83986873.406619 + Penalty 33238.981014 = -83953634.425606 nChanged 17386 SP:Iteration 5F (6475.268956 sec): 3 clusters Score: Raw -84192947.406281 + Penalty 33238.981014 = -84159708.425267 nChanged 2980 Unmasked E-step: Deleting class 1 (7156 points): covariance matrix is singular SP:Iteration 6Q (6476.026261 sec): 3 clusters Score: Raw -84196249.952184 + Penalty 33238.981014 = -84163010.971170 nChanged 1 SP:Iteration 7Q (6476.801979 sec): 2 clusters Score: Raw -83651244.344423 + Penalty 16619.490507 = -83634624.853916 nChanged 7155 SP:Iteration 8F (6477.542451 sec): 2 clusters Score: Raw -83778951.472394 + Penalty 16619.490507 = -83762331.981887 nChanged 0 Trying to split cluster 3 (41035 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6477.741626 sec): 2 clusters Score: Raw -14873502.238040 + Penalty 14345.254954 = -14859156.983085 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6478.000592 sec): 3 clusters Score: Raw -14854519.575195 + Penalty 28690.509909 = -14825829.065287 nChanged 16979 SP:Iteration 1F (6478.273368 sec): 3 clusters Score: Raw -14880188.035218 + Penalty 28690.509909 = -14851497.525309 nChanged 7865 SP:Iteration 2F (6478.532042 sec): 3 clusters Score: Raw -14901388.086247 + Penalty 28690.509909 = -14872697.576338 nChanged 6633 SP:Iteration 3F (6478.793982 sec): 3 clusters Score: Raw -14926220.349982 + Penalty 28690.509909 = -14897529.840074 nChanged 3394 SP:Iteration 4F (6479.060857 sec): 3 clusters Score: Raw -14935891.694864 + Penalty 28690.509909 = -14907201.184955 nChanged 1301 SP:Iteration 5Q (6479.257424 sec): 3 clusters Score: Raw -14938217.950117 + Penalty 28690.509909 = -14909527.440208 nChanged 520 SP:Iteration 6Q (6479.447239 sec): 3 clusters Score: Raw -14938819.827190 + Penalty 28690.509909 = -14910129.317281 nChanged 243 SP:Iteration 7Q (6479.633106 sec): 3 clusters Score: Raw -14939052.278485 + Penalty 28690.509909 = -14910361.768576 nChanged 128 SP:Iteration 8Q (6479.824716 sec): 3 clusters Score: Raw -14939193.598372 + Penalty 28690.509909 = -14910503.088463 nChanged 80 SP:Iteration 9Q (6480.029477 sec): 3 clusters Score: Raw -14939288.682423 + Penalty 28690.509909 = -14910598.172514 nChanged 44 SP:Iteration 10Q (6480.220933 sec): 3 clusters Score: Raw -14939350.979047 + Penalty 28690.509909 = -14910660.469138 nChanged 24 SP:Iteration 11Q (6480.421272 sec): 3 clusters Score: Raw -14939404.622788 + Penalty 28690.509909 = -14910714.112879 nChanged 29 SP:Iteration 12Q (6480.619645 sec): 3 clusters Score: Raw -14939455.691007 + Penalty 28690.509909 = -14910765.181098 nChanged 25 SP:Iteration 13Q (6480.800727 sec): 3 clusters Score: Raw -14939510.715343 + Penalty 28690.509909 = -14910820.205435 nChanged 26 SP:Iteration 14Q (6480.993614 sec): 3 clusters Score: Raw -14939592.279729 + Penalty 28690.509909 = -14910901.769820 nChanged 26 SP:Iteration 15Q (6481.185884 sec): 3 clusters Score: Raw -14939616.202975 + Penalty 28690.509909 = -14910925.693066 nChanged 17 SP:Iteration 16Q (6481.400793 sec): 3 clusters Score: Raw -14939625.738773 + Penalty 28690.509909 = -14910935.228865 nChanged 9 SP:Iteration 17Q (6481.607603 sec): 3 clusters Score: Raw -14939631.464776 + Penalty 28690.509909 = -14910940.954867 nChanged 8 SP:Iteration 18Q (6481.803016 sec): 3 clusters Score: Raw -14939635.181053 + Penalty 28690.509909 = -14910944.671144 nChanged 6 SP:Iteration 19Q (6481.987148 sec): 3 clusters Score: Raw -14939638.800096 + Penalty 28690.509909 = -14910948.290187 nChanged 6 SP:Iteration 20F (6482.237298 sec): 3 clusters Score: Raw -14939641.496842 + Penalty 28690.509909 = -14910950.986933 nChanged 2 SP:Iteration 21Q (6482.432702 sec): 3 clusters Score: Raw -14939642.239924 + Penalty 28690.509909 = -14910951.730016 nChanged 1 SP:Iteration 22Q (6482.628564 sec): 3 clusters Score: Raw -14939642.660864 + Penalty 28690.509909 = -14910952.150955 nChanged 0 SP:Iteration 23F (6482.878170 sec): 3 clusters Score: Raw -14939642.660864 + Penalty 28690.509909 = -14910952.150955 nChanged 0 Score: Raw -98540386.820692 + Penalty 50805.224781 = -98489581.595912 Splitting cluster 3 changes total score from -98440375.912741 to -98489581.595912 So it's getting split into cluster 2. Iteration 3739Q (6486.125206 sec): 4 clusters Score: Raw -98541297.167507 + Penalty 50805.224781 = -98490491.942727 nChanged 621 Iteration 3740F (6487.947498 sec): 4 clusters Score: Raw -98587722.305175 + Penalty 50805.224781 = -98536917.080394 nChanged 4212 Iteration 3741Q (6489.309031 sec): 4 clusters Score: Raw -98633954.350180 + Penalty 50805.224781 = -98583149.125399 nChanged 3597 Iteration 3742Q (6490.561977 sec): 4 clusters Score: Raw -98649829.330315 + Penalty 50805.224781 = -98599024.105535 nChanged 1934 Iteration 3743Q (6491.706294 sec): 4 clusters Score: Raw -98670578.141983 + Penalty 50805.224781 = -98619772.917202 nChanged 1314 Iteration 3744Q (6492.898418 sec): 4 clusters Score: Raw -98701544.220110 + Penalty 50805.224781 = -98650738.995329 nChanged 880 Iteration 3745Q (6494.171310 sec): 4 clusters Score: Raw -98718253.009108 + Penalty 50805.224781 = -98667447.784327 nChanged 632 Iteration 3746Q (6495.519994 sec): 4 clusters Score: Raw -98725370.832882 + Penalty 50805.224781 = -98674565.608101 nChanged 585 Iteration 3747Q (6496.773683 sec): 4 clusters Score: Raw -98731612.906927 + Penalty 50805.224781 = -98680807.682146 nChanged 479 Iteration 3748Q (6497.962318 sec): 4 clusters Score: Raw -98736814.677535 + Penalty 50805.224781 = -98686009.452755 nChanged 472 Iteration 3749Q (6499.182309 sec): 4 clusters Score: Raw -98742343.119659 + Penalty 50805.224781 = -98691537.894879 nChanged 375 Iteration 3750Q (6500.297815 sec): 4 clusters Score: Raw -98752371.867227 + Penalty 50805.224781 = -98701566.642446 nChanged 386 Iteration 3751Q (6501.352201 sec): 4 clusters Score: Raw -98792207.808441 + Penalty 50805.224781 = -98741402.583661 nChanged 453 Unmasked E-step: Deleting class 3 (2851 points): covariance matrix is singular Iteration 3752Q (6502.317755 sec): 3 clusters Score: Raw -98794406.401776 + Penalty 33870.149854 = -98760536.251922 nChanged 423 Iteration 3753Q (6503.319842 sec): 3 clusters Score: Raw -98461742.276870 + Penalty 33870.149854 = -98427872.127016 nChanged 3268 Iteration 3754F (6504.552065 sec): 3 clusters Score: Raw -98472056.218398 + Penalty 33870.149854 = -98438186.068544 nChanged 1001 Iteration 3755Q (6505.533998 sec): 3 clusters Score: Raw -98473657.840369 + Penalty 33870.149854 = -98439787.690515 nChanged 671 Iteration 3756Q (6506.514113 sec): 3 clusters Score: Raw -98473780.504368 + Penalty 33870.149854 = -98439910.354515 nChanged 291 Iteration 3757Q (6507.535771 sec): 3 clusters Score: Raw -98473808.972291 + Penalty 33870.149854 = -98439938.822437 nChanged 186 Iteration 3758Q (6508.546255 sec): 3 clusters Score: Raw -98473820.304942 + Penalty 33870.149854 = -98439950.155088 nChanged 105 Iteration 3759Q (6509.557858 sec): 3 clusters Score: Raw -98473825.105507 + Penalty 33870.149854 = -98439954.955653 nChanged 65 Iteration 3760F (6510.868912 sec): 3 clusters Score: Raw -98474088.979205 + Penalty 33870.149854 = -98440218.829351 nChanged 54 Iteration 3761Q (6511.994357 sec): 3 clusters Score: Raw -98474160.388982 + Penalty 33870.149854 = -98440290.239128 nChanged 149 Iteration 3762Q (6513.202541 sec): 3 clusters Score: Raw -98474178.039267 + Penalty 33870.149854 = -98440307.889414 nChanged 119 Iteration 3763Q (6514.388198 sec): 3 clusters Score: Raw -98474188.614090 + Penalty 33870.149854 = -98440318.464236 nChanged 92 Iteration 3764Q (6515.558782 sec): 3 clusters Score: Raw -98474196.665502 + Penalty 33870.149854 = -98440326.515649 nChanged 82 Iteration 3765Q (6516.754699 sec): 3 clusters Score: Raw -98474203.342756 + Penalty 33870.149854 = -98440333.192902 nChanged 70 Iteration 3766Q (6517.924191 sec): 3 clusters Score: Raw -98474209.400370 + Penalty 33870.149854 = -98440339.250516 nChanged 36 Iteration 3767Q (6519.112164 sec): 3 clusters Score: Raw -98474214.150988 + Penalty 33870.149854 = -98440344.001134 nChanged 37 Iteration 3768Q (6520.283418 sec): 3 clusters Score: Raw -98474217.605270 + Penalty 33870.149854 = -98440347.455417 nChanged 35 Iteration 3769Q (6521.452880 sec): 3 clusters Score: Raw -98474220.396048 + Penalty 33870.149854 = -98440350.246194 nChanged 22 Iteration 3770Q (6522.499261 sec): 3 clusters Score: Raw -98474222.696935 + Penalty 33870.149854 = -98440352.547082 nChanged 24 Iteration 3771Q (6523.678726 sec): 3 clusters Score: Raw -98474224.181320 + Penalty 33870.149854 = -98440354.031466 nChanged 25 Iteration 3772Q (6524.872743 sec): 3 clusters Score: Raw -98474225.294175 + Penalty 33870.149854 = -98440355.144322 nChanged 18 Iteration 3773Q (6526.035155 sec): 3 clusters Score: Raw -98474225.952216 + Penalty 33870.149854 = -98440355.802362 nChanged 10 Iteration 3774Q (6527.112020 sec): 3 clusters Score: Raw -98474226.282739 + Penalty 33870.149854 = -98440356.132885 nChanged 10 Iteration 3775Q (6528.113785 sec): 3 clusters Score: Raw -98474226.613217 + Penalty 33870.149854 = -98440356.463363 nChanged 5 Iteration 3776Q (6529.102223 sec): 3 clusters Score: Raw -98474226.737275 + Penalty 33870.149854 = -98440356.587422 nChanged 2 Iteration 3777Q (6530.247415 sec): 3 clusters Score: Raw -98474226.818675 + Penalty 33870.149854 = -98440356.668821 nChanged 5 Iteration 3778Q (6531.347196 sec): 3 clusters Score: Raw -98474227.019922 + Penalty 33870.149854 = -98440356.870068 nChanged 3 Writing temp clu file Because OldScore, -98440356.668821, is greater than current (better) Score,-98440356.870068 Compute initial score before splitting: Score: Raw -98474227.019922 + Penalty 33870.149854 = -98440356.870068 Trying to split cluster 1 (220776 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6532.248752 sec): 2 clusters Score: Raw -83675140.819077 + Penalty 16617.772706 = -83658523.046371 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6533.308580 sec): 3 clusters Score: Raw -83540317.231519 + Penalty 33235.545412 = -83507081.686108 nChanged 101455 SP:Iteration 1F (6534.449576 sec): 3 clusters Score: Raw -83626751.474528 + Penalty 33235.545412 = -83593515.929116 nChanged 18642 SP:Iteration 2F (6535.653275 sec): 3 clusters Score: Raw -83654857.881679 + Penalty 33235.545412 = -83621622.336267 nChanged 20387 SP:Iteration 3F (6536.847409 sec): 3 clusters Score: Raw -83671479.022732 + Penalty 33235.545412 = -83638243.477320 nChanged 20194 SP:Iteration 4F (6538.036712 sec): 3 clusters Score: Raw -83691109.480376 + Penalty 33235.545412 = -83657873.934965 nChanged 23060 SP:Iteration 5F (6539.184464 sec): 3 clusters Score: Raw -83722482.815281 + Penalty 33235.545412 = -83689247.269870 nChanged 25526 SP:Iteration 6F (6540.287408 sec): 3 clusters Score: Raw -83765343.275039 + Penalty 33235.545412 = -83732107.729627 nChanged 21671 SP:Iteration 7F (6541.320624 sec): 3 clusters Score: Raw -83811652.273806 + Penalty 33235.545412 = -83778416.728395 nChanged 14444 SP:Iteration 8F (6542.426325 sec): 3 clusters Score: Raw -83868668.592095 + Penalty 33235.545412 = -83835433.046683 nChanged 7710 SP:Iteration 9Q (6543.146274 sec): 3 clusters Score: Raw -83995383.176099 + Penalty 33235.545412 = -83962147.630688 nChanged 1619 Unmasked E-step: Deleting class 2 (5115 points): covariance matrix is singular SP:Iteration 10Q (6543.766608 sec): 3 clusters Score: Raw -83996951.306367 + Penalty 33235.545412 = -83963715.760955 nChanged 0 SP:Iteration 11F (6544.435572 sec): 2 clusters Score: Raw -83596320.563646 + Penalty 16617.772706 = -83579702.790940 nChanged 5115 SP:Iteration 12F (6545.066897 sec): 2 clusters Score: Raw -83675140.819077 + Penalty 16617.772706 = -83658523.046371 nChanged 0 Trying to split cluster 2 (41313 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6545.242198 sec): 2 clusters Score: Raw -14977768.387245 + Penalty 14354.373340 = -14963414.013905 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6545.462412 sec): 3 clusters Score: Raw -14958534.535887 + Penalty 28708.746681 = -14929825.789206 nChanged 17193 SP:Iteration 1F (6545.674719 sec): 3 clusters Score: Raw -14986636.254686 + Penalty 28708.746681 = -14957927.508005 nChanged 8430 SP:Iteration 2F (6545.906975 sec): 3 clusters Score: Raw -15016806.096535 + Penalty 28708.746681 = -14988097.349854 nChanged 6314 SP:Iteration 3F (6546.154321 sec): 3 clusters Score: Raw -15035377.171816 + Penalty 28708.746681 = -15006668.425135 nChanged 2112 SP:Iteration 4F (6546.380321 sec): 3 clusters Score: Raw -15042382.980043 + Penalty 28708.746681 = -15013674.233362 nChanged 701 SP:Iteration 5Q (6546.582284 sec): 3 clusters Score: Raw -15046834.981858 + Penalty 28708.746681 = -15018126.235177 nChanged 386 SP:Iteration 6Q (6546.775116 sec): 3 clusters Score: Raw -15048086.841118 + Penalty 28708.746681 = -15019378.094437 nChanged 192 SP:Iteration 7Q (6546.977480 sec): 3 clusters Score: Raw -15048564.422262 + Penalty 28708.746681 = -15019855.675581 nChanged 110 SP:Iteration 8Q (6547.148586 sec): 3 clusters Score: Raw -15048883.499695 + Penalty 28708.746681 = -15020174.753014 nChanged 57 SP:Iteration 9Q (6547.324728 sec): 3 clusters Score: Raw -15048967.877621 + Penalty 28708.746681 = -15020259.130940 nChanged 30 SP:Iteration 10Q (6547.501732 sec): 3 clusters Score: Raw -15048999.327230 + Penalty 28708.746681 = -15020290.580550 nChanged 20 SP:Iteration 11Q (6547.674407 sec): 3 clusters Score: Raw -15049013.947037 + Penalty 28708.746681 = -15020305.200356 nChanged 14 SP:Iteration 12Q (6547.861839 sec): 3 clusters Score: Raw -15049045.151841 + Penalty 28708.746681 = -15020336.405161 nChanged 9 SP:Iteration 13Q (6548.028339 sec): 3 clusters Score: Raw -15049057.304327 + Penalty 28708.746681 = -15020348.557646 nChanged 9 SP:Iteration 14Q (6548.205018 sec): 3 clusters Score: Raw -15049097.648631 + Penalty 28708.746681 = -15020388.901950 nChanged 8 SP:Iteration 15Q (6548.387168 sec): 3 clusters Score: Raw -15049117.007177 + Penalty 28708.746681 = -15020408.260497 nChanged 3 SP:Iteration 16Q (6548.570422 sec): 3 clusters Score: Raw -15049121.313296 + Penalty 28708.746681 = -15020412.566616 nChanged 6 SP:Iteration 17Q (6548.747927 sec): 3 clusters Score: Raw -15049125.543759 + Penalty 28708.746681 = -15020416.797078 nChanged 5 SP:Iteration 18Q (6548.949760 sec): 3 clusters Score: Raw -15049127.493975 + Penalty 28708.746681 = -15020418.747294 nChanged 1 SP:Iteration 19Q (6549.120967 sec): 3 clusters Score: Raw -15049127.701160 + Penalty 28708.746681 = -15020418.954480 nChanged 0 SP:Iteration 20F (6549.372182 sec): 3 clusters Score: Raw -15049146.540095 + Penalty 28708.746681 = -15020437.793414 nChanged 1 SP:Iteration 21Q (6549.587056 sec): 3 clusters Score: Raw -15049167.776951 + Penalty 28708.746681 = -15020459.030270 nChanged 11 SP:Iteration 22Q (6549.791765 sec): 3 clusters Score: Raw -15049173.403064 + Penalty 28708.746681 = -15020464.656383 nChanged 3 SP:Iteration 23Q (6549.999121 sec): 3 clusters Score: Raw -15049175.189194 + Penalty 28708.746681 = -15020466.442514 nChanged 2 SP:Iteration 24Q (6550.201738 sec): 3 clusters Score: Raw -15049175.553099 + Penalty 28708.746681 = -15020466.806418 nChanged 1 SP:Iteration 25Q (6550.401471 sec): 3 clusters Score: Raw -15049175.746722 + Penalty 28708.746681 = -15020467.000042 nChanged 1 SP:Iteration 26Q (6550.592001 sec): 3 clusters Score: Raw -15049175.904654 + Penalty 28708.746681 = -15020467.157973 nChanged 0 SP:Iteration 27F (6550.824255 sec): 3 clusters Score: Raw -15049175.904654 + Penalty 28708.746681 = -15020467.157973 nChanged 0 Score: Raw -98545634.713501 + Penalty 50805.224781 = -98494829.488721 Splitting cluster 2 changes total score from -98440356.870068 to -98494829.488721 So it's getting split into cluster 3. Iteration 3779Q (6553.833405 sec): 4 clusters Score: Raw -98565817.652871 + Penalty 50805.224781 = -98515012.428090 nChanged 4792 Iteration 3780F (6555.630944 sec): 4 clusters Score: Raw -98614342.758875 + Penalty 50805.224781 = -98563537.534094 nChanged 4437 Iteration 3781Q (6556.902552 sec): 4 clusters Score: Raw -98652414.145200 + Penalty 50805.224781 = -98601608.920419 nChanged 3796 Iteration 3782Q (6558.064390 sec): 4 clusters Score: Raw -98685410.927210 + Penalty 50805.224781 = -98634605.702429 nChanged 3217 Iteration 3783Q (6559.372450 sec): 4 clusters Score: Raw -98725570.691087 + Penalty 50805.224781 = -98674765.466307 nChanged 3543 Iteration 3784Q (6560.672100 sec): 4 clusters Score: Raw -98799347.143665 + Penalty 50805.224781 = -98748541.918885 nChanged 3709 Iteration 3785Q (6561.857910 sec): 4 clusters Score: Raw -98937977.524865 + Penalty 50805.224781 = -98887172.300084 nChanged 2849 Iteration 3786Q (6563.138645 sec): 4 clusters Score: Raw -99074301.269490 + Penalty 50805.224781 = -99023496.044709 nChanged 2000 Unmasked E-step: Deleting class 3 (7065 points): covariance matrix is singular Iteration 3787Q (6564.261312 sec): 3 clusters Score: Raw -99079501.217398 + Penalty 33870.149854 = -99045631.067544 nChanged 1179 Iteration 3788Q (6565.444379 sec): 3 clusters Score: Raw -98442830.034472 + Penalty 33870.149854 = -98408959.884619 nChanged 7848 Iteration 3789F (6566.855184 sec): 3 clusters Score: Raw -98471423.123879 + Penalty 33870.149854 = -98437552.974026 nChanged 2328 Iteration 3790Q (6568.010195 sec): 3 clusters Score: Raw -98473727.518176 + Penalty 33870.149854 = -98439857.368323 nChanged 676 Iteration 3791Q (6569.162701 sec): 3 clusters Score: Raw -98473839.088265 + Penalty 33870.149854 = -98439968.938412 nChanged 154 Iteration 3792Q (6570.355040 sec): 3 clusters Score: Raw -98473860.151845 + Penalty 33870.149854 = -98439990.001991 nChanged 50 Iteration 3793Q (6571.578614 sec): 3 clusters Score: Raw -98473863.693678 + Penalty 33870.149854 = -98439993.543824 nChanged 20 Iteration 3794Q (6572.813351 sec): 3 clusters Score: Raw -98473864.446271 + Penalty 33870.149854 = -98439994.296417 nChanged 14 Iteration 3795Q (6573.991127 sec): 3 clusters Score: Raw -98473864.979771 + Penalty 33870.149854 = -98439994.829917 nChanged 8 Iteration 3796Q (6575.195892 sec): 3 clusters Score: Raw -98473865.227818 + Penalty 33870.149854 = -98439995.077965 nChanged 5 Iteration 3797Q (6576.296447 sec): 3 clusters Score: Raw -98473865.347444 + Penalty 33870.149854 = -98439995.197590 nChanged 0 Iteration 3798F (6577.692192 sec): 3 clusters Score: Raw -98474127.181418 + Penalty 33870.149854 = -98440257.031564 nChanged 14 Iteration 3799Q (6578.877627 sec): 3 clusters Score: Raw -98474177.455467 + Penalty 33870.149854 = -98440307.305613 nChanged 109 Iteration 3800F (6580.181598 sec): 3 clusters Score: Raw -98474192.776234 + Penalty 33870.149854 = -98440322.626381 nChanged 71 Iteration 3801Q (6581.224715 sec): 3 clusters Score: Raw -98474214.175441 + Penalty 33870.149854 = -98440344.025587 nChanged 54 Iteration 3802Q (6582.412019 sec): 3 clusters Score: Raw -98474227.051552 + Penalty 33870.149854 = -98440356.901699 nChanged 65 Iteration 3803Q (6583.606058 sec): 3 clusters Score: Raw -98474236.537910 + Penalty 33870.149854 = -98440366.388056 nChanged 54 Iteration 3804Q (6584.734362 sec): 3 clusters Score: Raw -98474247.243875 + Penalty 33870.149854 = -98440377.094021 nChanged 38 Iteration 3805Q (6585.847311 sec): 3 clusters Score: Raw -98474257.759694 + Penalty 33870.149854 = -98440387.609840 nChanged 55 Iteration 3806Q (6586.986567 sec): 3 clusters Score: Raw -98474269.665108 + Penalty 33870.149854 = -98440399.515255 nChanged 64 Iteration 3807Q (6588.125130 sec): 3 clusters Score: Raw -98474275.526151 + Penalty 33870.149854 = -98440405.376297 nChanged 53 Iteration 3808Q (6589.274843 sec): 3 clusters Score: Raw -98474278.616994 + Penalty 33870.149854 = -98440408.467141 nChanged 30 Iteration 3809Q (6590.363158 sec): 3 clusters Score: Raw -98474280.622364 + Penalty 33870.149854 = -98440410.472511 nChanged 19 Iteration 3810Q (6591.414238 sec): 3 clusters Score: Raw -98474281.457854 + Penalty 33870.149854 = -98440411.308001 nChanged 14 Iteration 3811Q (6592.426843 sec): 3 clusters Score: Raw -98474282.107238 + Penalty 33870.149854 = -98440411.957384 nChanged 9 Iteration 3812Q (6593.457451 sec): 3 clusters Score: Raw -98474282.485100 + Penalty 33870.149854 = -98440412.335246 nChanged 5 Iteration 3813Q (6594.646101 sec): 3 clusters Score: Raw -98474282.637387 + Penalty 33870.149854 = -98440412.487533 nChanged 4 Iteration 3814Q (6595.756601 sec): 3 clusters Score: Raw -98474282.775336 + Penalty 33870.149854 = -98440412.625482 nChanged 1 Iteration 3815Q (6596.970700 sec): 3 clusters Score: Raw -98474282.797911 + Penalty 33870.149854 = -98440412.648057 nChanged 0 Iteration 3816F (6598.438260 sec): 3 clusters Score: Raw -98474284.442285 + Penalty 33870.149854 = -98440414.292431 nChanged 3 Iteration 3817Q (6599.611226 sec): 3 clusters Score: Raw -98474288.748812 + Penalty 33870.149854 = -98440418.598958 nChanged 19 Iteration 3818Q (6600.781255 sec): 3 clusters Score: Raw -98474290.193313 + Penalty 33870.149854 = -98440420.043460 nChanged 18 Writing temp clu file Because OldScore, -98440418.598958, is greater than current (better) Score,-98440420.043460 Compute initial score before splitting: Score: Raw -98474290.193313 + Penalty 33870.149854 = -98440420.043460 Trying to split cluster 1 (220988 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6601.772279 sec): 2 clusters Score: Raw -83754681.878137 + Penalty 16619.068900 = -83738062.809237 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6602.994185 sec): 3 clusters Score: Raw -83621592.185558 + Penalty 33238.137801 = -83588354.047758 nChanged 100738 SP:Iteration 1F (6604.171020 sec): 3 clusters Score: Raw -83727979.732164 + Penalty 33238.137801 = -83694741.594363 nChanged 26942 SP:Iteration 2F (6605.215923 sec): 3 clusters Score: Raw -83761220.595607 + Penalty 33238.137801 = -83727982.457806 nChanged 29397 SP:Iteration 3F (6606.261804 sec): 3 clusters Score: Raw -83805883.451318 + Penalty 33238.137801 = -83772645.313517 nChanged 30206 SP:Iteration 4F (6607.429910 sec): 3 clusters Score: Raw -83874779.646809 + Penalty 33238.137801 = -83841541.509008 nChanged 22645 SP:Iteration 5F (6608.591441 sec): 3 clusters Score: Raw -84015746.026924 + Penalty 33238.137801 = -83982507.889123 nChanged 11252 SP:Iteration 6F (6609.704135 sec): 3 clusters Score: Raw -84265198.388062 + Penalty 33238.137801 = -84231960.250261 nChanged 1008 Unmasked E-step: Deleting class 1 (7127 points): covariance matrix is singular SP:Iteration 7Q (6610.407269 sec): 3 clusters Score: Raw -84266257.768950 + Penalty 33238.137801 = -84233019.631149 nChanged 0 SP:Iteration 8F (6611.102471 sec): 2 clusters Score: Raw -83638014.255043 + Penalty 16619.068900 = -83621395.186142 nChanged 7127 SP:Iteration 9F (6611.811321 sec): 2 clusters Score: Raw -83754681.878137 + Penalty 16619.068900 = -83738062.809237 nChanged 0 Trying to split cluster 2 (41104 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6612.023676 sec): 2 clusters Score: Raw -14897932.873131 + Penalty 14347.523901 = -14883585.349229 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6612.272935 sec): 3 clusters Score: Raw -14879360.540996 + Penalty 28695.047803 = -14850665.493193 nChanged 17044 SP:Iteration 1F (6612.534448 sec): 3 clusters Score: Raw -14902049.815020 + Penalty 28695.047803 = -14873354.767217 nChanged 7020 SP:Iteration 2F (6612.756585 sec): 3 clusters Score: Raw -14920158.660934 + Penalty 28695.047803 = -14891463.613131 nChanged 7312 SP:Iteration 3F (6612.986581 sec): 3 clusters Score: Raw -14945875.296881 + Penalty 28695.047803 = -14917180.249078 nChanged 4548 SP:Iteration 4F (6613.218859 sec): 3 clusters Score: Raw -14958425.790004 + Penalty 28695.047803 = -14929730.742201 nChanged 1442 SP:Iteration 5Q (6613.428757 sec): 3 clusters Score: Raw -14966153.109175 + Penalty 28695.047803 = -14937458.061372 nChanged 641 SP:Iteration 6Q (6613.640712 sec): 3 clusters Score: Raw -14968446.203079 + Penalty 28695.047803 = -14939751.155276 nChanged 382 SP:Iteration 7Q (6613.827764 sec): 3 clusters Score: Raw -14969247.886012 + Penalty 28695.047803 = -14940552.838209 nChanged 212 SP:Iteration 8Q (6614.031595 sec): 3 clusters Score: Raw -14969547.487709 + Penalty 28695.047803 = -14940852.439906 nChanged 101 SP:Iteration 9Q (6614.240835 sec): 3 clusters Score: Raw -14969822.656972 + Penalty 28695.047803 = -14941127.609169 nChanged 66 SP:Iteration 10Q (6614.429218 sec): 3 clusters Score: Raw -14970114.165258 + Penalty 28695.047803 = -14941419.117455 nChanged 47 SP:Iteration 11Q (6614.636451 sec): 3 clusters Score: Raw -14970190.894684 + Penalty 28695.047803 = -14941495.846882 nChanged 21 SP:Iteration 12Q (6614.838749 sec): 3 clusters Score: Raw -14970210.812771 + Penalty 28695.047803 = -14941515.764968 nChanged 14 SP:Iteration 13Q (6615.038869 sec): 3 clusters Score: Raw -14970225.156963 + Penalty 28695.047803 = -14941530.109160 nChanged 5 SP:Iteration 14Q (6615.226655 sec): 3 clusters Score: Raw -14970229.634673 + Penalty 28695.047803 = -14941534.586870 nChanged 5 SP:Iteration 15Q (6615.406566 sec): 3 clusters Score: Raw -14970230.635561 + Penalty 28695.047803 = -14941535.587758 nChanged 2 SP:Iteration 16Q (6615.610029 sec): 3 clusters Score: Raw -14970231.186518 + Penalty 28695.047803 = -14941536.138715 nChanged 0 SP:Iteration 17F (6615.854274 sec): 3 clusters Score: Raw -14970270.698286 + Penalty 28695.047803 = -14941575.650483 nChanged 5 SP:Iteration 18Q (6616.038269 sec): 3 clusters Score: Raw -14970349.171215 + Penalty 28695.047803 = -14941654.123412 nChanged 24 SP:Iteration 19Q (6616.229576 sec): 3 clusters Score: Raw -14970395.428471 + Penalty 28695.047803 = -14941700.380668 nChanged 22 SP:Iteration 20F (6616.473297 sec): 3 clusters Score: Raw -14970410.610037 + Penalty 28695.047803 = -14941715.562234 nChanged 14 SP:Iteration 21Q (6616.659393 sec): 3 clusters Score: Raw -14970415.979852 + Penalty 28695.047803 = -14941720.932049 nChanged 4 SP:Iteration 22Q (6616.862904 sec): 3 clusters Score: Raw -14970416.671523 + Penalty 28695.047803 = -14941721.623720 nChanged 0 SP:Iteration 23F (6617.119725 sec): 3 clusters Score: Raw -14970416.671523 + Penalty 28695.047803 = -14941721.623720 nChanged 0 Score: Raw -98546775.110174 + Penalty 50805.224781 = -98495969.885393 Splitting cluster 2 changes total score from -98440420.043460 to -98495969.885393 So it's getting split into cluster 3. Iteration 3819Q (6620.213427 sec): 4 clusters Score: Raw -98567254.118055 + Penalty 50805.224781 = -98516448.893274 nChanged 4849 Iteration 3820F (6622.189872 sec): 4 clusters Score: Raw -98615852.088273 + Penalty 50805.224781 = -98565046.863492 nChanged 4499 Iteration 3821Q (6623.405099 sec): 4 clusters Score: Raw -98654918.809105 + Penalty 50805.224781 = -98604113.584325 nChanged 3875 Iteration 3822Q (6624.730438 sec): 4 clusters Score: Raw -98690320.230625 + Penalty 50805.224781 = -98639515.005845 nChanged 3475 Iteration 3823Q (6625.960622 sec): 4 clusters Score: Raw -98735170.698374 + Penalty 50805.224781 = -98684365.473593 nChanged 3601 Iteration 3824Q (6627.158894 sec): 4 clusters Score: Raw -98818896.644307 + Penalty 50805.224781 = -98768091.419526 nChanged 3693 Iteration 3825Q (6628.377482 sec): 4 clusters Score: Raw -98971734.780981 + Penalty 50805.224781 = -98920929.556200 nChanged 2832 Iteration 3826Q (6629.445943 sec): 4 clusters Score: Raw -99113566.170603 + Penalty 50805.224781 = -99062760.945822 nChanged 1784 Unmasked E-step: Deleting class 3 (7156 points): covariance matrix is singular Iteration 3827Q (6630.576377 sec): 3 clusters Score: Raw -99117521.379482 + Penalty 33870.149854 = -99083651.229628 nChanged 1059 Iteration 3828Q (6631.536068 sec): 3 clusters Score: Raw -98440212.454536 + Penalty 33870.149854 = -98406342.304683 nChanged 7888 Iteration 3829F (6632.815827 sec): 3 clusters Score: Raw -98471427.195599 + Penalty 33870.149854 = -98437557.045745 nChanged 2370 Iteration 3830Q (6633.871966 sec): 3 clusters Score: Raw -98473766.557623 + Penalty 33870.149854 = -98439896.407769 nChanged 672 Iteration 3831Q (6634.990976 sec): 3 clusters Score: Raw -98473901.349138 + Penalty 33870.149854 = -98440031.199285 nChanged 176 Iteration 3832Q (6636.036026 sec): 3 clusters Score: Raw -98473923.891360 + Penalty 33870.149854 = -98440053.741506 nChanged 64 Iteration 3833Q (6637.022397 sec): 3 clusters Score: Raw -98473930.517421 + Penalty 33870.149854 = -98440060.367568 nChanged 24 Iteration 3834Q (6638.009084 sec): 3 clusters Score: Raw -98473932.571795 + Penalty 33870.149854 = -98440062.421941 nChanged 21 Iteration 3835Q (6639.027504 sec): 3 clusters Score: Raw -98473933.306220 + Penalty 33870.149854 = -98440063.156367 nChanged 8 Iteration 3836Q (6640.160421 sec): 3 clusters Score: Raw -98473933.612807 + Penalty 33870.149854 = -98440063.462953 nChanged 4 Iteration 3837Q (6641.204936 sec): 3 clusters Score: Raw -98473933.737376 + Penalty 33870.149854 = -98440063.587522 nChanged 2 Iteration 3838Q (6642.291113 sec): 3 clusters Score: Raw -98473933.777385 + Penalty 33870.149854 = -98440063.627531 nChanged 0 Iteration 3839F (6643.772913 sec): 3 clusters Score: Raw -98474149.335410 + Penalty 33870.149854 = -98440279.185556 nChanged 12 Iteration 3840F (6645.206251 sec): 3 clusters Score: Raw -98474188.436690 + Penalty 33870.149854 = -98440318.286837 nChanged 95 Iteration 3841Q (6646.383573 sec): 3 clusters Score: Raw -98474213.566011 + Penalty 33870.149854 = -98440343.416157 nChanged 65 Iteration 3842Q (6647.507187 sec): 3 clusters Score: Raw -98474227.259182 + Penalty 33870.149854 = -98440357.109328 nChanged 61 Iteration 3843Q (6648.639715 sec): 3 clusters Score: Raw -98474236.627559 + Penalty 33870.149854 = -98440366.477706 nChanged 55 Iteration 3844Q (6649.775372 sec): 3 clusters Score: Raw -98474247.609267 + Penalty 33870.149854 = -98440377.459414 nChanged 42 Iteration 3845Q (6650.877084 sec): 3 clusters Score: Raw -98474262.295149 + Penalty 33870.149854 = -98440392.145296 nChanged 74 Iteration 3846Q (6652.039570 sec): 3 clusters Score: Raw -98474271.137966 + Penalty 33870.149854 = -98440400.988113 nChanged 57 Iteration 3847Q (6653.118910 sec): 3 clusters Score: Raw -98474276.571288 + Penalty 33870.149854 = -98440406.421435 nChanged 42 Iteration 3848Q (6654.158286 sec): 3 clusters Score: Raw -98474279.272219 + Penalty 33870.149854 = -98440409.122365 nChanged 22 Iteration 3849Q (6655.175607 sec): 3 clusters Score: Raw -98474280.768740 + Penalty 33870.149854 = -98440410.618887 nChanged 17 Iteration 3850Q (6656.196085 sec): 3 clusters Score: Raw -98474281.482303 + Penalty 33870.149854 = -98440411.332449 nChanged 9 Iteration 3851Q (6657.190853 sec): 3 clusters Score: Raw -98474282.016665 + Penalty 33870.149854 = -98440411.866811 nChanged 8 Iteration 3852Q (6658.261573 sec): 3 clusters Score: Raw -98474282.370171 + Penalty 33870.149854 = -98440412.220318 nChanged 7 Iteration 3853Q (6659.397234 sec): 3 clusters Score: Raw -98474282.569760 + Penalty 33870.149854 = -98440412.419906 nChanged 2 Iteration 3854Q (6660.524971 sec): 3 clusters Score: Raw -98474282.632011 + Penalty 33870.149854 = -98440412.482158 nChanged 0 Iteration 3855F (6661.896678 sec): 3 clusters Score: Raw -98474284.326277 + Penalty 33870.149854 = -98440414.176423 nChanged 3 Iteration 3856Q (6663.064796 sec): 3 clusters Score: Raw -98474288.652268 + Penalty 33870.149854 = -98440418.502415 nChanged 20 Iteration 3857Q (6664.111450 sec): 3 clusters Score: Raw -98474290.120397 + Penalty 33870.149854 = -98440419.970543 nChanged 21 Iteration 3858Q (6665.283558 sec): 3 clusters Score: Raw -98474292.434147 + Penalty 33870.149854 = -98440422.284293 nChanged 22 Writing temp clu file Because OldScore, -98440419.970543, is greater than current (better) Score,-98440422.284293 Compute initial score before splitting: Score: Raw -98474292.434147 + Penalty 33870.149854 = -98440422.284293 Trying to split cluster 1 (220997 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6666.244356 sec): 2 clusters Score: Raw -83758228.385940 + Penalty 16619.123900 = -83741609.262040 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6667.412655 sec): 3 clusters Score: Raw -83623579.618000 + Penalty 33238.247800 = -83590341.370200 nChanged 101277 SP:Iteration 1F (6668.580052 sec): 3 clusters Score: Raw -83710201.000097 + Penalty 33238.247800 = -83676962.752297 nChanged 21086 SP:Iteration 2F (6669.743164 sec): 3 clusters Score: Raw -83734035.731301 + Penalty 33238.247800 = -83700797.483501 nChanged 19317 SP:Iteration 3F (6670.885119 sec): 3 clusters Score: Raw -83755957.581211 + Penalty 33238.247800 = -83722719.333411 nChanged 20909 SP:Iteration 4F (6672.086010 sec): 3 clusters Score: Raw -83778465.274681 + Penalty 33238.247800 = -83745227.026881 nChanged 21833 SP:Iteration 5F (6673.239542 sec): 3 clusters Score: Raw -83802881.940711 + Penalty 33238.247800 = -83769643.692911 nChanged 20016 SP:Iteration 6F (6674.302177 sec): 3 clusters Score: Raw -83823250.646804 + Penalty 33238.247800 = -83790012.399004 nChanged 15769 SP:Iteration 7F (6675.294614 sec): 3 clusters Score: Raw -83838830.301366 + Penalty 33238.247800 = -83805592.053566 nChanged 12783 SP:Iteration 8F (6676.434806 sec): 3 clusters Score: Raw -83854736.212930 + Penalty 33238.247800 = -83821497.965130 nChanged 11883 SP:Iteration 9F (6677.601232 sec): 3 clusters Score: Raw -83870913.509667 + Penalty 33238.247800 = -83837675.261867 nChanged 11485 SP:Iteration 10F (6678.677636 sec): 3 clusters Score: Raw -83906437.419699 + Penalty 33238.247800 = -83873199.171899 nChanged 13502 SP:Iteration 11F (6679.821975 sec): 3 clusters Score: Raw -83996669.760285 + Penalty 33238.247800 = -83963431.512485 nChanged 12675 SP:Iteration 12F (6680.933479 sec): 3 clusters Score: Raw -84096114.957359 + Penalty 33238.247800 = -84062876.709559 nChanged 6108 SP:Iteration 13Q (6681.670545 sec): 3 clusters Score: Raw -84356630.671907 + Penalty 33238.247800 = -84323392.424107 nChanged 302 Unmasked E-step: Deleting class 2 (7116 points): covariance matrix is singular SP:Iteration 14Q (6682.410882 sec): 3 clusters Score: Raw -84356951.947418 + Penalty 33238.247800 = -84323713.699618 nChanged 1 SP:Iteration 15Q (6683.149954 sec): 2 clusters Score: Raw -83632238.061756 + Penalty 16619.123900 = -83615618.937856 nChanged 7115 SP:Iteration 16F (6683.835362 sec): 2 clusters Score: Raw -83758228.385940 + Penalty 16619.123900 = -83741609.262040 nChanged 0 Trying to split cluster 2 (41095 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6684.028849 sec): 2 clusters Score: Raw -14894375.821005 + Penalty 14347.228168 = -14880028.592837 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6684.288517 sec): 3 clusters Score: Raw -14875552.611601 + Penalty 28694.456336 = -14846858.155265 nChanged 17080 SP:Iteration 1F (6684.534941 sec): 3 clusters Score: Raw -14894440.025013 + Penalty 28694.456336 = -14865745.568677 nChanged 6336 SP:Iteration 2F (6684.788054 sec): 3 clusters Score: Raw -14913923.402302 + Penalty 28694.456336 = -14885228.945967 nChanged 7236 SP:Iteration 3F (6685.031019 sec): 3 clusters Score: Raw -14941290.369926 + Penalty 28694.456336 = -14912595.913590 nChanged 4738 SP:Iteration 4F (6685.300746 sec): 3 clusters Score: Raw -14953064.804464 + Penalty 28694.456336 = -14924370.348128 nChanged 1810 SP:Iteration 5Q (6685.516916 sec): 3 clusters Score: Raw -14957351.776018 + Penalty 28694.456336 = -14928657.319682 nChanged 766 SP:Iteration 6Q (6685.733432 sec): 3 clusters Score: Raw -14960904.973763 + Penalty 28694.456336 = -14932210.517427 nChanged 504 SP:Iteration 7Q (6685.941509 sec): 3 clusters Score: Raw -14963111.008653 + Penalty 28694.456336 = -14934416.552317 nChanged 381 SP:Iteration 8Q (6686.139575 sec): 3 clusters Score: Raw -14964394.337132 + Penalty 28694.456336 = -14935699.880796 nChanged 282 SP:Iteration 9Q (6686.344187 sec): 3 clusters Score: Raw -14965663.320128 + Penalty 28694.456336 = -14936968.863793 nChanged 185 SP:Iteration 10Q (6686.539025 sec): 3 clusters Score: Raw -14966152.438848 + Penalty 28694.456336 = -14937457.982512 nChanged 110 SP:Iteration 11Q (6686.715335 sec): 3 clusters Score: Raw -14966411.125179 + Penalty 28694.456336 = -14937716.668843 nChanged 71 SP:Iteration 12Q (6686.912544 sec): 3 clusters Score: Raw -14966701.337139 + Penalty 28694.456336 = -14938006.880803 nChanged 45 SP:Iteration 13Q (6687.114664 sec): 3 clusters Score: Raw -14966780.337277 + Penalty 28694.456336 = -14938085.880941 nChanged 25 SP:Iteration 14Q (6687.317191 sec): 3 clusters Score: Raw -14966799.591606 + Penalty 28694.456336 = -14938105.135270 nChanged 10 SP:Iteration 15Q (6687.486037 sec): 3 clusters Score: Raw -14966814.555770 + Penalty 28694.456336 = -14938120.099434 nChanged 5 SP:Iteration 16Q (6687.666348 sec): 3 clusters Score: Raw -14966817.372559 + Penalty 28694.456336 = -14938122.916223 nChanged 6 SP:Iteration 17Q (6687.840877 sec): 3 clusters Score: Raw -14966818.701358 + Penalty 28694.456336 = -14938124.245022 nChanged 1 SP:Iteration 18Q (6688.011796 sec): 3 clusters Score: Raw -14966818.967134 + Penalty 28694.456336 = -14938124.510798 nChanged 0 SP:Iteration 19F (6688.242262 sec): 3 clusters Score: Raw -14966858.749398 + Penalty 28694.456336 = -14938164.293062 nChanged 5 SP:Iteration 20F (6688.458178 sec): 3 clusters Score: Raw -14966942.193112 + Penalty 28694.456336 = -14938247.736776 nChanged 30 SP:Iteration 21Q (6688.629442 sec): 3 clusters Score: Raw -14966988.227333 + Penalty 28694.456336 = -14938293.770997 nChanged 21 SP:Iteration 22Q (6688.802827 sec): 3 clusters Score: Raw -14967001.331104 + Penalty 28694.456336 = -14938306.874768 nChanged 10 SP:Iteration 23Q (6688.982146 sec): 3 clusters Score: Raw -14967006.713506 + Penalty 28694.456336 = -14938312.257170 nChanged 6 SP:Iteration 24Q (6689.157562 sec): 3 clusters Score: Raw -14967008.132475 + Penalty 28694.456336 = -14938313.676139 nChanged 2 SP:Iteration 25Q (6689.348755 sec): 3 clusters Score: Raw -14967008.494222 + Penalty 28694.456336 = -14938314.037887 nChanged 2 SP:Iteration 26Q (6689.545995 sec): 3 clusters Score: Raw -14967009.593531 + Penalty 28694.456336 = -14938315.137196 nChanged 0 SP:Iteration 27F (6689.797637 sec): 3 clusters Score: Raw -14967009.593531 + Penalty 28694.456336 = -14938315.137196 nChanged 0 Score: Raw -98546929.679180 + Penalty 50805.224781 = -98496124.454400 Splitting cluster 2 changes total score from -98440422.284293 to -98496124.454400 So it's getting split into cluster 3. Iteration 3859Q (6693.073468 sec): 4 clusters Score: Raw -98567434.231691 + Penalty 50805.224781 = -98516629.006911 nChanged 4836 Iteration 3860F (6695.050140 sec): 4 clusters Score: Raw -98615813.476287 + Penalty 50805.224781 = -98565008.251506 nChanged 4514 Iteration 3861Q (6696.183012 sec): 4 clusters Score: Raw -98655009.119056 + Penalty 50805.224781 = -98604203.894276 nChanged 3871 Iteration 3862Q (6697.312892 sec): 4 clusters Score: Raw -98690839.074076 + Penalty 50805.224781 = -98640033.849295 nChanged 3466 Iteration 3863Q (6698.494035 sec): 4 clusters Score: Raw -98735975.976092 + Penalty 50805.224781 = -98685170.751312 nChanged 3622 Iteration 3864Q (6699.642505 sec): 4 clusters Score: Raw -98820416.690641 + Penalty 50805.224781 = -98769611.465860 nChanged 3686 Iteration 3865Q (6700.752111 sec): 4 clusters Score: Raw -98973351.978813 + Penalty 50805.224781 = -98922546.754032 nChanged 2805 Iteration 3866Q (6702.026036 sec): 4 clusters Score: Raw -99120002.334345 + Penalty 50805.224781 = -99069197.109564 nChanged 1780 Unmasked E-step: Deleting class 3 (7156 points): covariance matrix is singular Iteration 3867Q (6703.214832 sec): 3 clusters Score: Raw -99123868.895999 + Penalty 33870.149854 = -99089998.746145 nChanged 1053 Iteration 3868Q (6704.259430 sec): 3 clusters Score: Raw -98440216.604345 + Penalty 33870.149854 = -98406346.454491 nChanged 7864 Iteration 3869F (6705.720418 sec): 3 clusters Score: Raw -98471424.394556 + Penalty 33870.149854 = -98437554.244703 nChanged 2378 Iteration 3870Q (6706.916816 sec): 3 clusters Score: Raw -98473766.468047 + Penalty 33870.149854 = -98439896.318194 nChanged 670 Iteration 3871Q (6708.131587 sec): 3 clusters Score: Raw -98473901.437578 + Penalty 33870.149854 = -98440031.287724 nChanged 177 Iteration 3872Q (6709.309990 sec): 3 clusters Score: Raw -98473923.932561 + Penalty 33870.149854 = -98440053.782708 nChanged 61 Iteration 3873Q (6710.559225 sec): 3 clusters Score: Raw -98473930.455950 + Penalty 33870.149854 = -98440060.306096 nChanged 32 Iteration 3874Q (6711.679153 sec): 3 clusters Score: Raw -98473932.798062 + Penalty 33870.149854 = -98440062.648208 nChanged 17 Iteration 3875Q (6712.800434 sec): 3 clusters Score: Raw -98473933.461523 + Penalty 33870.149854 = -98440063.311669 nChanged 6 Iteration 3876Q (6714.013472 sec): 3 clusters Score: Raw -98473933.574662 + Penalty 33870.149854 = -98440063.424808 nChanged 2 Iteration 3877Q (6715.226784 sec): 3 clusters Score: Raw -98473933.638825 + Penalty 33870.149854 = -98440063.488971 nChanged 3 Iteration 3878Q (6716.422619 sec): 3 clusters Score: Raw -98473933.742830 + Penalty 33870.149854 = -98440063.592977 nChanged 2 Iteration 3879Q (6717.505826 sec): 3 clusters Score: Raw -98473933.806668 + Penalty 33870.149854 = -98440063.656815 nChanged 3 Iteration 3880F (6718.836585 sec): 3 clusters Score: Raw -98474149.492456 + Penalty 33870.149854 = -98440279.342602 nChanged 12 Iteration 3881Q (6720.018162 sec): 3 clusters Score: Raw -98474188.519254 + Penalty 33870.149854 = -98440318.369401 nChanged 101 Iteration 3882Q (6721.251335 sec): 3 clusters Score: Raw -98474207.736509 + Penalty 33870.149854 = -98440337.586655 nChanged 59 Iteration 3883Q (6722.429424 sec): 3 clusters Score: Raw -98474214.505699 + Penalty 33870.149854 = -98440344.355845 nChanged 41 Iteration 3884Q (6723.500318 sec): 3 clusters Score: Raw -98474220.528534 + Penalty 33870.149854 = -98440350.378681 nChanged 41 Iteration 3885Q (6724.516403 sec): 3 clusters Score: Raw -98474229.352230 + Penalty 33870.149854 = -98440359.202377 nChanged 37 Iteration 3886Q (6725.670113 sec): 3 clusters Score: Raw -98474238.079195 + Penalty 33870.149854 = -98440367.929341 nChanged 43 Iteration 3887Q (6726.893278 sec): 3 clusters Score: Raw -98474248.833030 + Penalty 33870.149854 = -98440378.683176 nChanged 60 Iteration 3888Q (6728.044133 sec): 3 clusters Score: Raw -98474253.399214 + Penalty 33870.149854 = -98440383.249360 nChanged 44 Iteration 3889Q (6729.083545 sec): 3 clusters Score: Raw -98474256.603039 + Penalty 33870.149854 = -98440386.453186 nChanged 34 Iteration 3890Q (6730.098518 sec): 3 clusters Score: Raw -98474258.333883 + Penalty 33870.149854 = -98440388.184029 nChanged 20 Iteration 3891Q (6731.119426 sec): 3 clusters Score: Raw -98474259.323902 + Penalty 33870.149854 = -98440389.174048 nChanged 15 Iteration 3892Q (6732.142828 sec): 3 clusters Score: Raw -98474259.942901 + Penalty 33870.149854 = -98440389.793047 nChanged 6 Iteration 3893Q (6733.322244 sec): 3 clusters Score: Raw -98474260.204514 + Penalty 33870.149854 = -98440390.054660 nChanged 6 Iteration 3894Q (6734.538846 sec): 3 clusters Score: Raw -98474260.420247 + Penalty 33870.149854 = -98440390.270393 nChanged 2 Iteration 3895Q (6735.559194 sec): 3 clusters Score: Raw -98474260.488477 + Penalty 33870.149854 = -98440390.338623 nChanged 1 Iteration 3896Q (6736.597950 sec): 3 clusters Score: Raw -98474260.508663 + Penalty 33870.149854 = -98440390.358809 nChanged 0 Iteration 3897F (6737.962015 sec): 3 clusters Score: Raw -98474275.356631 + Penalty 33870.149854 = -98440405.206777 nChanged 2 Iteration 3898Q (6739.163355 sec): 3 clusters Score: Raw -98474281.035231 + Penalty 33870.149854 = -98440410.885377 nChanged 17 Writing temp clu file Because OldScore, -98440405.206777, is greater than current (better) Score,-98440410.885377 Compute initial score before splitting: Score: Raw -98474281.035231 + Penalty 33870.149854 = -98440410.885377 Trying to split cluster 1 (220963 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6740.116607 sec): 2 clusters Score: Raw -83745018.396978 + Penalty 16618.916112 = -83728399.480866 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6741.313861 sec): 3 clusters Score: Raw -83611512.846418 + Penalty 33237.832224 = -83578275.014194 nChanged 101360 SP:Iteration 1F (6742.411946 sec): 3 clusters Score: Raw -83751148.651722 + Penalty 33237.832224 = -83717910.819498 nChanged 42809 SP:Iteration 2F (6743.538830 sec): 3 clusters Score: Raw -83850153.980768 + Penalty 33237.832224 = -83816916.148544 nChanged 39726 SP:Iteration 3F (6744.668425 sec): 3 clusters Score: Raw -83963266.336604 + Penalty 33237.832224 = -83930028.504380 nChanged 21165 SP:Iteration 4F (6745.698733 sec): 3 clusters Score: Raw -84113464.997853 + Penalty 33237.832224 = -84080227.165629 nChanged 4879 SP:Iteration 5Q (6746.500552 sec): 3 clusters Score: Raw -84448485.798694 + Penalty 33237.832224 = -84415247.966470 nChanged 91 Unmasked E-step: Deleting class 2 (7137 points): covariance matrix is singular SP:Iteration 6Q (6747.199700 sec): 3 clusters Score: Raw -84448582.906459 + Penalty 33237.832224 = -84415345.074235 nChanged 0 SP:Iteration 7F (6747.938514 sec): 2 clusters Score: Raw -83628118.191134 + Penalty 16618.916112 = -83611499.275022 nChanged 7137 SP:Iteration 8F (6748.719882 sec): 2 clusters Score: Raw -83745018.396978 + Penalty 16618.916112 = -83728399.480866 nChanged 0 Trying to split cluster 2 (41129 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6748.905365 sec): 2 clusters Score: Raw -14907630.139175 + Penalty 14348.345044 = -14893281.794131 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6749.158571 sec): 3 clusters Score: Raw -14888093.503216 + Penalty 28696.690088 = -14859396.813128 nChanged 17191 SP:Iteration 1F (6749.401518 sec): 3 clusters Score: Raw -14911352.343966 + Penalty 28696.690088 = -14882655.653878 nChanged 7324 SP:Iteration 2F (6749.652171 sec): 3 clusters Score: Raw -14928615.776464 + Penalty 28696.690088 = -14899919.086377 nChanged 6399 SP:Iteration 3F (6749.898832 sec): 3 clusters Score: Raw -14945227.746414 + Penalty 28696.690088 = -14916531.056327 nChanged 4004 SP:Iteration 4F (6750.159328 sec): 3 clusters Score: Raw -14959412.223767 + Penalty 28696.690088 = -14930715.533680 nChanged 2218 SP:Iteration 5F (6750.389531 sec): 3 clusters Score: Raw -14968467.689936 + Penalty 28696.690088 = -14939770.999849 nChanged 1383 SP:Iteration 6Q (6750.564128 sec): 3 clusters Score: Raw -14971545.640446 + Penalty 28696.690088 = -14942848.950358 nChanged 755 SP:Iteration 7Q (6750.753863 sec): 3 clusters Score: Raw -14972614.745414 + Penalty 28696.690088 = -14943918.055327 nChanged 399 SP:Iteration 8Q (6750.935973 sec): 3 clusters Score: Raw -14973044.878994 + Penalty 28696.690088 = -14944348.188906 nChanged 206 SP:Iteration 9Q (6751.105298 sec): 3 clusters Score: Raw -14973212.562526 + Penalty 28696.690088 = -14944515.872438 nChanged 114 SP:Iteration 10Q (6751.278470 sec): 3 clusters Score: Raw -14973290.719606 + Penalty 28696.690088 = -14944594.029519 nChanged 68 SP:Iteration 11Q (6751.473297 sec): 3 clusters Score: Raw -14973340.889994 + Penalty 28696.690088 = -14944644.199907 nChanged 44 SP:Iteration 12Q (6751.673233 sec): 3 clusters Score: Raw -14973369.955260 + Penalty 28696.690088 = -14944673.265172 nChanged 28 SP:Iteration 13Q (6751.861814 sec): 3 clusters Score: Raw -14973394.024290 + Penalty 28696.690088 = -14944697.334203 nChanged 20 SP:Iteration 14Q (6752.058486 sec): 3 clusters Score: Raw -14973409.275835 + Penalty 28696.690088 = -14944712.585747 nChanged 21 SP:Iteration 15Q (6752.253153 sec): 3 clusters Score: Raw -14973423.968497 + Penalty 28696.690088 = -14944727.278409 nChanged 14 SP:Iteration 16Q (6752.446942 sec): 3 clusters Score: Raw -14973433.817590 + Penalty 28696.690088 = -14944737.127502 nChanged 8 SP:Iteration 17Q (6752.641638 sec): 3 clusters Score: Raw -14973437.876895 + Penalty 28696.690088 = -14944741.186807 nChanged 4 SP:Iteration 18Q (6752.833678 sec): 3 clusters Score: Raw -14973440.034442 + Penalty 28696.690088 = -14944743.344354 nChanged 3 SP:Iteration 19Q (6753.015569 sec): 3 clusters Score: Raw -14973441.279948 + Penalty 28696.690088 = -14944744.589860 nChanged 2 SP:Iteration 20F (6753.252691 sec): 3 clusters Score: Raw -14973442.109863 + Penalty 28696.690088 = -14944745.419775 nChanged 0 Score: Raw -98540095.026295 + Penalty 50805.224781 = -98489289.801515 Splitting cluster 2 changes total score from -98440410.885377 to -98489289.801515 So it's getting split into cluster 3. Iteration 3899Q (6756.300095 sec): 4 clusters Score: Raw -98576829.703540 + Penalty 50805.224781 = -98526024.478760 nChanged 4706 Iteration 3900F (6758.137432 sec): 4 clusters Score: Raw -98875909.316273 + Penalty 50805.224781 = -98825104.091493 nChanged 6069 Iteration 3901Q (6759.272791 sec): 4 clusters Score: Raw -99488951.934889 + Penalty 50805.224781 = -99438146.710109 nChanged 3432 Iteration 3902Q (6760.419413 sec): 4 clusters Score: Raw -99635075.828014 + Penalty 50805.224781 = -99584270.603234 nChanged 2094 Iteration 3903Q (6761.568687 sec): 4 clusters Score: Raw -99721245.972094 + Penalty 50805.224781 = -99670440.747313 nChanged 1666 Iteration 3904Q (6762.745858 sec): 4 clusters Score: Raw -99823061.797434 + Penalty 50805.224781 = -99772256.572653 nChanged 1475 Unmasked E-step: Deleting class 3 (6829 points): covariance matrix is singular Iteration 3905Q (6763.919146 sec): 3 clusters Score: Raw -99828714.170134 + Penalty 33870.149854 = -99794844.020280 nChanged 1084 Iteration 3906Q (6765.047487 sec): 3 clusters Score: Raw -98453261.686328 + Penalty 33870.149854 = -98419391.536474 nChanged 7735 Iteration 3907F (6766.506826 sec): 3 clusters Score: Raw -98471909.616485 + Penalty 33870.149854 = -98438039.466631 nChanged 1434 Iteration 3908Q (6767.601315 sec): 3 clusters Score: Raw -98473753.541855 + Penalty 33870.149854 = -98439883.392001 nChanged 692 Iteration 3909Q (6768.644702 sec): 3 clusters Score: Raw -98473868.125143 + Penalty 33870.149854 = -98439997.975289 nChanged 237 Iteration 3910Q (6769.794587 sec): 3 clusters Score: Raw -98473890.980867 + Penalty 33870.149854 = -98440020.831014 nChanged 124 Iteration 3911Q (6770.795677 sec): 3 clusters Score: Raw -98473901.099750 + Penalty 33870.149854 = -98440030.949897 nChanged 83 Iteration 3912Q (6771.895657 sec): 3 clusters Score: Raw -98473906.041885 + Penalty 33870.149854 = -98440035.892031 nChanged 48 Iteration 3913Q (6772.992282 sec): 3 clusters Score: Raw -98473908.143643 + Penalty 33870.149854 = -98440037.993790 nChanged 36 Iteration 3914Q (6774.127963 sec): 3 clusters Score: Raw -98473909.641871 + Penalty 33870.149854 = -98440039.492017 nChanged 29 Iteration 3915Q (6775.248572 sec): 3 clusters Score: Raw -98473910.706903 + Penalty 33870.149854 = -98440040.557049 nChanged 22 Iteration 3916Q (6776.438083 sec): 3 clusters Score: Raw -98473911.421817 + Penalty 33870.149854 = -98440041.271963 nChanged 19 Iteration 3917Q (6777.533455 sec): 3 clusters Score: Raw -98473911.974553 + Penalty 33870.149854 = -98440041.824700 nChanged 17 Iteration 3918Q (6778.691862 sec): 3 clusters Score: Raw -98473912.621342 + Penalty 33870.149854 = -98440042.471488 nChanged 12 Iteration 3919Q (6779.904474 sec): 3 clusters Score: Raw -98473913.044377 + Penalty 33870.149854 = -98440042.894524 nChanged 9 Iteration 3920F (6781.346063 sec): 3 clusters Score: Raw -98474132.860902 + Penalty 33870.149854 = -98440262.711048 nChanged 20 Iteration 3921Q (6782.543358 sec): 3 clusters Score: Raw -98474176.795712 + Penalty 33870.149854 = -98440306.645858 nChanged 106 Iteration 3922Q (6783.772108 sec): 3 clusters Score: Raw -98474191.701292 + Penalty 33870.149854 = -98440321.551438 nChanged 93 Iteration 3923Q (6785.016215 sec): 3 clusters Score: Raw -98474200.485425 + Penalty 33870.149854 = -98440330.335571 nChanged 73 Iteration 3924Q (6786.222401 sec): 3 clusters Score: Raw -98474205.675058 + Penalty 33870.149854 = -98440335.525204 nChanged 46 Iteration 3925Q (6787.322496 sec): 3 clusters Score: Raw -98474210.534967 + Penalty 33870.149854 = -98440340.385113 nChanged 25 Iteration 3926Q (6788.449308 sec): 3 clusters Score: Raw -98474215.382798 + Penalty 33870.149854 = -98440345.232945 nChanged 30 Iteration 3927Q (6789.656161 sec): 3 clusters Score: Raw -98474222.250016 + Penalty 33870.149854 = -98440352.100163 nChanged 47 Iteration 3928Q (6790.757242 sec): 3 clusters Score: Raw -98474225.769414 + Penalty 33870.149854 = -98440355.619560 nChanged 32 Iteration 3929Q (6791.923576 sec): 3 clusters Score: Raw -98474230.454430 + Penalty 33870.149854 = -98440360.304576 nChanged 36 Iteration 3930Q (6793.008951 sec): 3 clusters Score: Raw -98474232.793950 + Penalty 33870.149854 = -98440362.644096 nChanged 30 Iteration 3931Q (6794.140091 sec): 3 clusters Score: Raw -98474234.544624 + Penalty 33870.149854 = -98440364.394770 nChanged 27 Iteration 3932Q (6795.242948 sec): 3 clusters Score: Raw -98474236.237973 + Penalty 33870.149854 = -98440366.088119 nChanged 19 Iteration 3933Q (6796.425524 sec): 3 clusters Score: Raw -98474236.972461 + Penalty 33870.149854 = -98440366.822607 nChanged 18 Iteration 3934Q (6797.602035 sec): 3 clusters Score: Raw -98474237.500433 + Penalty 33870.149854 = -98440367.350580 nChanged 7 Iteration 3935Q (6798.774422 sec): 3 clusters Score: Raw -98474241.697635 + Penalty 33870.149854 = -98440371.547782 nChanged 29 Iteration 3936Q (6799.932067 sec): 3 clusters Score: Raw -98474242.793468 + Penalty 33870.149854 = -98440372.643614 nChanged 16 Iteration 3937Q (6801.023201 sec): 3 clusters Score: Raw -98474243.347695 + Penalty 33870.149854 = -98440373.197842 nChanged 10 Iteration 3938Q (6802.193104 sec): 3 clusters Score: Raw -98474243.822129 + Penalty 33870.149854 = -98440373.672275 nChanged 6 Writing temp clu file Because OldScore, -98440373.197842, is greater than current (better) Score,-98440373.672275 Compute initial score before splitting: Score: Raw -98474243.822129 + Penalty 33870.149854 = -98440373.672275 Trying to split cluster 1 (220875 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6803.058957 sec): 2 clusters Score: Raw -83712282.192553 + Penalty 16618.378159 = -83695663.814394 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6804.188671 sec): 3 clusters Score: Raw -83580398.132894 + Penalty 33236.756318 = -83547161.376576 nChanged 101219 SP:Iteration 1F (6805.362134 sec): 3 clusters Score: Raw -83733999.709468 + Penalty 33236.756318 = -83700762.953150 nChanged 44838 SP:Iteration 2F (6806.439467 sec): 3 clusters Score: Raw -83830785.843039 + Penalty 33236.756318 = -83797549.086721 nChanged 36926 SP:Iteration 3F (6807.616459 sec): 3 clusters Score: Raw -83938274.957636 + Penalty 33236.756318 = -83905038.201317 nChanged 19667 SP:Iteration 4F (6808.757603 sec): 3 clusters Score: Raw -84087990.674131 + Penalty 33236.756318 = -84054753.917813 nChanged 4538 SP:Iteration 5Q (6809.464983 sec): 3 clusters Score: Raw -84452981.398562 + Penalty 33236.756318 = -84419744.642244 nChanged 61 Unmasked E-step: Deleting class 2 (7145 points): covariance matrix is singular SP:Iteration 6Q (6810.107414 sec): 3 clusters Score: Raw -84453046.609149 + Penalty 33236.756318 = -84419809.852830 nChanged 0 SP:Iteration 7F (6810.729298 sec): 2 clusters Score: Raw -83595160.305902 + Penalty 16618.378159 = -83578541.927743 nChanged 7145 SP:Iteration 8F (6811.356011 sec): 2 clusters Score: Raw -83712282.192553 + Penalty 16618.378159 = -83695663.814394 nChanged 0 Trying to split cluster 2 (41215 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6811.524748 sec): 2 clusters Score: Raw -14940476.983274 + Penalty 14351.165967 = -14926125.817307 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6811.752867 sec): 3 clusters Score: Raw -14921531.867445 + Penalty 28702.331934 = -14892829.535511 nChanged 17088 SP:Iteration 1F (6811.981629 sec): 3 clusters Score: Raw -14945780.049316 + Penalty 28702.331934 = -14917077.717382 nChanged 6891 SP:Iteration 2F (6812.206730 sec): 3 clusters Score: Raw -14961353.149839 + Penalty 28702.331934 = -14932650.817905 nChanged 6553 SP:Iteration 3F (6812.446049 sec): 3 clusters Score: Raw -14977048.900861 + Penalty 28702.331934 = -14948346.568927 nChanged 4190 SP:Iteration 4F (6812.669935 sec): 3 clusters Score: Raw -14985272.333726 + Penalty 28702.331934 = -14956570.001793 nChanged 2121 SP:Iteration 5F (6812.885559 sec): 3 clusters Score: Raw -14989127.126254 + Penalty 28702.331934 = -14960424.794320 nChanged 1196 SP:Iteration 6Q (6813.071806 sec): 3 clusters Score: Raw -14991509.430095 + Penalty 28702.331934 = -14962807.098161 nChanged 778 SP:Iteration 7Q (6813.244706 sec): 3 clusters Score: Raw -14993427.046721 + Penalty 28702.331934 = -14964724.714787 nChanged 541 SP:Iteration 8Q (6813.430520 sec): 3 clusters Score: Raw -14995464.141792 + Penalty 28702.331934 = -14966761.809858 nChanged 378 SP:Iteration 9Q (6813.612268 sec): 3 clusters Score: Raw -14996766.187907 + Penalty 28702.331934 = -14968063.855973 nChanged 274 SP:Iteration 10Q (6813.789611 sec): 3 clusters Score: Raw -14997587.557067 + Penalty 28702.331934 = -14968885.225134 nChanged 170 SP:Iteration 11Q (6813.972813 sec): 3 clusters Score: Raw -14997905.796807 + Penalty 28702.331934 = -14969203.464873 nChanged 113 SP:Iteration 12Q (6814.142270 sec): 3 clusters Score: Raw -14998109.402024 + Penalty 28702.331934 = -14969407.070090 nChanged 71 SP:Iteration 13Q (6814.307639 sec): 3 clusters Score: Raw -14998181.182752 + Penalty 28702.331934 = -14969478.850819 nChanged 41 SP:Iteration 14Q (6814.470778 sec): 3 clusters Score: Raw -14998365.018998 + Penalty 28702.331934 = -14969662.687064 nChanged 32 SP:Iteration 15Q (6814.627788 sec): 3 clusters Score: Raw -14998394.753564 + Penalty 28702.331934 = -14969692.421630 nChanged 21 SP:Iteration 16Q (6814.797040 sec): 3 clusters Score: Raw -14998577.634235 + Penalty 28702.331934 = -14969875.302302 nChanged 8 SP:Iteration 17Q (6814.963568 sec): 3 clusters Score: Raw -14998591.344724 + Penalty 28702.331934 = -14969889.012790 nChanged 13 SP:Iteration 18Q (6815.134888 sec): 3 clusters Score: Raw -14998598.391811 + Penalty 28702.331934 = -14969896.059878 nChanged 7 SP:Iteration 19Q (6815.293973 sec): 3 clusters Score: Raw -14998603.393359 + Penalty 28702.331934 = -14969901.061426 nChanged 7 SP:Iteration 20F (6815.518431 sec): 3 clusters Score: Raw -15000084.756536 + Penalty 28702.331934 = -14971382.424602 nChanged 122 SP:Iteration 21Q (6815.681054 sec): 3 clusters Score: Raw -15000925.707201 + Penalty 28702.331934 = -14972223.375267 nChanged 156 SP:Iteration 22Q (6815.855360 sec): 3 clusters Score: Raw -15001276.017532 + Penalty 28702.331934 = -14972573.685598 nChanged 103 SP:Iteration 23Q (6816.014456 sec): 3 clusters Score: Raw -15001426.248074 + Penalty 28702.331934 = -14972723.916141 nChanged 78 SP:Iteration 24Q (6816.179351 sec): 3 clusters Score: Raw -15001589.728675 + Penalty 28702.331934 = -14972887.396742 nChanged 55 SP:Iteration 25Q (6816.338322 sec): 3 clusters Score: Raw -15001676.566727 + Penalty 28702.331934 = -14972974.234793 nChanged 33 SP:Iteration 26Q (6816.509244 sec): 3 clusters Score: Raw -15001703.972746 + Penalty 28702.331934 = -14973001.640812 nChanged 16 SP:Iteration 27Q (6816.683641 sec): 3 clusters Score: Raw -15001715.890280 + Penalty 28702.331934 = -14973013.558347 nChanged 15 SP:Iteration 28Q (6816.840902 sec): 3 clusters Score: Raw -15001726.407649 + Penalty 28702.331934 = -14973024.075716 nChanged 8 SP:Iteration 29Q (6817.013612 sec): 3 clusters Score: Raw -15001733.218751 + Penalty 28702.331934 = -14973030.886817 nChanged 7 SP:Iteration 30Q (6817.178826 sec): 3 clusters Score: Raw -15001738.060512 + Penalty 28702.331934 = -14973035.728578 nChanged 8 SP:Iteration 31Q (6817.366579 sec): 3 clusters Score: Raw -15001745.314447 + Penalty 28702.331934 = -14973042.982513 nChanged 10 SP:Iteration 32Q (6817.556813 sec): 3 clusters Score: Raw -15001752.634764 + Penalty 28702.331934 = -14973050.302830 nChanged 7 SP:Iteration 33Q (6817.755933 sec): 3 clusters Score: Raw -15001756.900451 + Penalty 28702.331934 = -14973054.568518 nChanged 7 SP:Iteration 34Q (6817.920889 sec): 3 clusters Score: Raw -15001761.491609 + Penalty 28702.331934 = -14973059.159675 nChanged 5 SP:Iteration 35Q (6818.091881 sec): 3 clusters Score: Raw -15001763.963171 + Penalty 28702.331934 = -14973061.631237 nChanged 1 SP:Iteration 36Q (6818.262136 sec): 3 clusters Score: Raw -15001764.503824 + Penalty 28702.331934 = -14973062.171890 nChanged 1 SP:Iteration 37Q (6818.423808 sec): 3 clusters Score: Raw -15001764.974737 + Penalty 28702.331934 = -14973062.642803 nChanged 0 SP:Iteration 38F (6818.654206 sec): 3 clusters Score: Raw -15003353.606936 + Penalty 28702.331934 = -14974651.275002 nChanged 29 SP:Iteration 39Q (6818.822700 sec): 3 clusters Score: Raw -15005541.074322 + Penalty 28702.331934 = -14976838.742388 nChanged 60 SP:Iteration 40F (6819.085933 sec): 3 clusters Score: Raw -15005582.782225 + Penalty 28702.331934 = -14976880.450291 nChanged 25 SP:Iteration 41Q (6819.260516 sec): 3 clusters Score: Raw -15005598.354400 + Penalty 28702.331934 = -14976896.022466 nChanged 9 SP:Iteration 42Q (6819.442013 sec): 3 clusters Score: Raw -15005604.278386 + Penalty 28702.331934 = -14976901.946452 nChanged 6 SP:Iteration 43Q (6819.620710 sec): 3 clusters Score: Raw -15005608.473296 + Penalty 28702.331934 = -14976906.141362 nChanged 2 SP:Iteration 44Q (6819.802902 sec): 3 clusters Score: Raw -15005609.275338 + Penalty 28702.331934 = -14976906.943405 nChanged 2 SP:Iteration 45Q (6819.969408 sec): 3 clusters Score: Raw -15005610.392854 + Penalty 28702.331934 = -14976908.060920 nChanged 2 SP:Iteration 46Q (6820.151371 sec): 3 clusters Score: Raw -15005612.158951 + Penalty 28702.331934 = -14976909.827017 nChanged 0 SP:Iteration 47F (6820.407817 sec): 3 clusters Score: Raw -15005612.158951 + Penalty 28702.331934 = -14976909.827017 nChanged 0 Score: Raw -98539379.277315 + Penalty 50805.224781 = -98488574.052534 Splitting cluster 2 changes total score from -98440373.672275 to -98488574.052534 So it's getting split into cluster 3. Iteration 3939Q (6823.757705 sec): 4 clusters Score: Raw -98540120.222928 + Penalty 50805.224781 = -98489314.998147 nChanged 389 Iteration 3940F (6825.729069 sec): 4 clusters Score: Raw -98591826.057590 + Penalty 50805.224781 = -98541020.832810 nChanged 4329 Iteration 3941Q (6827.010934 sec): 4 clusters Score: Raw -98639930.938826 + Penalty 50805.224781 = -98589125.714046 nChanged 3312 Iteration 3942Q (6828.171789 sec): 4 clusters Score: Raw -98654528.173620 + Penalty 50805.224781 = -98603722.948839 nChanged 1663 Iteration 3943Q (6829.433782 sec): 4 clusters Score: Raw -98676162.901560 + Penalty 50805.224781 = -98625357.676779 nChanged 910 Iteration 3944Q (6830.726432 sec): 4 clusters Score: Raw -98694212.498160 + Penalty 50805.224781 = -98643407.273379 nChanged 599 Iteration 3945Q (6831.988276 sec): 4 clusters Score: Raw -98704159.812361 + Penalty 50805.224781 = -98653354.587581 nChanged 481 Iteration 3946Q (6833.305809 sec): 4 clusters Score: Raw -98713309.068895 + Penalty 50805.224781 = -98662503.844115 nChanged 589 Iteration 3947Q (6834.651196 sec): 4 clusters Score: Raw -98717416.231847 + Penalty 50805.224781 = -98666611.007066 nChanged 456 Iteration 3948Q (6835.932629 sec): 4 clusters Score: Raw -98720807.638025 + Penalty 50805.224781 = -98670002.413244 nChanged 373 Iteration 3949Q (6837.260035 sec): 4 clusters Score: Raw -98722936.693674 + Penalty 50805.224781 = -98672131.468894 nChanged 345 Iteration 3950Q (6838.510895 sec): 4 clusters Score: Raw -98725525.699652 + Penalty 50805.224781 = -98674720.474872 nChanged 291 Iteration 3951Q (6839.727979 sec): 4 clusters Score: Raw -98727767.340707 + Penalty 50805.224781 = -98676962.115926 nChanged 218 Iteration 3952Q (6840.926065 sec): 4 clusters Score: Raw -98730470.184630 + Penalty 50805.224781 = -98679664.959849 nChanged 219 Iteration 3953Q (6842.178631 sec): 4 clusters Score: Raw -98735166.007570 + Penalty 50805.224781 = -98684360.782790 nChanged 202 Iteration 3954Q (6843.359872 sec): 4 clusters Score: Raw -98752444.136802 + Penalty 50805.224781 = -98701638.912022 nChanged 290 Unmasked E-step: Deleting class 2 (2559 points): covariance matrix is singular Iteration 3955Q (6844.488703 sec): 3 clusters Score: Raw -98753092.243275 + Penalty 33870.149854 = -98719222.093421 nChanged 434 Iteration 3956Q (6845.697400 sec): 3 clusters Score: Raw -98462308.784644 + Penalty 33870.149854 = -98428438.634790 nChanged 2853 Iteration 3957F (6847.189836 sec): 3 clusters Score: Raw -98472158.458864 + Penalty 33870.149854 = -98438288.309011 nChanged 948 Iteration 3958Q (6848.435529 sec): 3 clusters Score: Raw -98473797.885993 + Penalty 33870.149854 = -98439927.736139 nChanged 649 Iteration 3959Q (6849.581822 sec): 3 clusters Score: Raw -98473939.863627 + Penalty 33870.149854 = -98440069.713774 nChanged 370 Iteration 3960F (6850.944188 sec): 3 clusters Score: Raw -98474079.061852 + Penalty 33870.149854 = -98440208.911999 nChanged 220 Iteration 3961Q (6852.126217 sec): 3 clusters Score: Raw -98474144.447328 + Penalty 33870.149854 = -98440274.297474 nChanged 219 Iteration 3962Q (6853.268547 sec): 3 clusters Score: Raw -98474166.382734 + Penalty 33870.149854 = -98440296.232880 nChanged 158 Iteration 3963Q (6854.322628 sec): 3 clusters Score: Raw -98474179.122932 + Penalty 33870.149854 = -98440308.973078 nChanged 124 Iteration 3964Q (6855.441883 sec): 3 clusters Score: Raw -98474189.274491 + Penalty 33870.149854 = -98440319.124638 nChanged 105 Iteration 3965Q (6856.567899 sec): 3 clusters Score: Raw -98474197.223543 + Penalty 33870.149854 = -98440327.073689 nChanged 85 Iteration 3966Q (6857.778146 sec): 3 clusters Score: Raw -98474203.217132 + Penalty 33870.149854 = -98440333.067279 nChanged 64 Iteration 3967Q (6858.950941 sec): 3 clusters Score: Raw -98474209.066251 + Penalty 33870.149854 = -98440338.916397 nChanged 43 Iteration 3968Q (6859.992728 sec): 3 clusters Score: Raw -98474214.143625 + Penalty 33870.149854 = -98440343.993771 nChanged 34 Iteration 3969Q (6861.067105 sec): 3 clusters Score: Raw -98474217.452089 + Penalty 33870.149854 = -98440347.302236 nChanged 30 Iteration 3970Q (6862.226464 sec): 3 clusters Score: Raw -98474219.409142 + Penalty 33870.149854 = -98440349.259289 nChanged 25 Iteration 3971Q (6863.446584 sec): 3 clusters Score: Raw -98474221.067801 + Penalty 33870.149854 = -98440350.917947 nChanged 21 Iteration 3972Q (6864.647822 sec): 3 clusters Score: Raw -98474223.366548 + Penalty 33870.149854 = -98440353.216695 nChanged 23 Iteration 3973Q (6865.876676 sec): 3 clusters Score: Raw -98474224.845236 + Penalty 33870.149854 = -98440354.695382 nChanged 18 Iteration 3974Q (6866.962356 sec): 3 clusters Score: Raw -98474225.663715 + Penalty 33870.149854 = -98440355.513861 nChanged 16 Iteration 3975Q (6868.042276 sec): 3 clusters Score: Raw -98474226.324294 + Penalty 33870.149854 = -98440356.174441 nChanged 8 Iteration 3976Q (6869.129333 sec): 3 clusters Score: Raw -98474226.583865 + Penalty 33870.149854 = -98440356.434011 nChanged 3 Iteration 3977Q (6870.238837 sec): 3 clusters Score: Raw -98474226.735075 + Penalty 33870.149854 = -98440356.585221 nChanged 2 Iteration 3978Q (6871.378089 sec): 3 clusters Score: Raw -98474226.788804 + Penalty 33870.149854 = -98440356.638950 nChanged 1 Writing temp clu file Because OldScore, -98440356.585221, is greater than current (better) Score,-98440356.638950 Compute initial score before splitting: Score: Raw -98474226.788804 + Penalty 33870.149854 = -98440356.638950 Trying to split cluster 1 (220756 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6872.274436 sec): 2 clusters Score: Raw -83667824.988656 + Penalty 16617.650359 = -83651207.338297 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6873.417334 sec): 3 clusters Score: Raw -83533543.845804 + Penalty 33235.300718 = -83500308.545085 nChanged 100964 SP:Iteration 1F (6874.420191 sec): 3 clusters Score: Raw -83625259.102576 + Penalty 33235.300718 = -83592023.801858 nChanged 23490 SP:Iteration 2F (6875.440948 sec): 3 clusters Score: Raw -83664165.014094 + Penalty 33235.300718 = -83630929.713375 nChanged 31186 SP:Iteration 3F (6876.518832 sec): 3 clusters Score: Raw -83707071.243918 + Penalty 33235.300718 = -83673835.943199 nChanged 32221 SP:Iteration 4F (6877.657332 sec): 3 clusters Score: Raw -83774390.611156 + Penalty 33235.300718 = -83741155.310438 nChanged 27273 SP:Iteration 5F (6878.823767 sec): 3 clusters Score: Raw -83912765.440104 + Penalty 33235.300718 = -83879530.139385 nChanged 14245 SP:Iteration 6F (6879.925084 sec): 3 clusters Score: Raw -84128016.138943 + Penalty 33235.300718 = -84094780.838225 nChanged 1850 Unmasked E-step: Deleting class 2 (7157 points): covariance matrix is singular SP:Iteration 7Q (6880.573024 sec): 3 clusters Score: Raw -84130004.341991 + Penalty 33235.300718 = -84096769.041273 nChanged 0 SP:Iteration 8F (6881.271709 sec): 2 clusters Score: Raw -83550370.860784 + Penalty 16617.650359 = -83533753.210425 nChanged 7157 SP:Iteration 9F (6881.888987 sec): 2 clusters Score: Raw -83667824.988656 + Penalty 16617.650359 = -83651207.338297 nChanged 0 Trying to split cluster 3 (41333 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6882.070158 sec): 2 clusters Score: Raw -14985117.345659 + Penalty 14355.026972 = -14970762.318687 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6882.317877 sec): 3 clusters Score: Raw -14965539.727604 + Penalty 28710.053943 = -14936829.673660 nChanged 17201 SP:Iteration 1F (6882.549785 sec): 3 clusters Score: Raw -14986635.558080 + Penalty 28710.053943 = -14957925.504137 nChanged 6093 SP:Iteration 2F (6882.785671 sec): 3 clusters Score: Raw -15006231.420271 + Penalty 28710.053943 = -14977521.366327 nChanged 6239 SP:Iteration 3F (6883.023424 sec): 3 clusters Score: Raw -15019646.935217 + Penalty 28710.053943 = -14990936.881274 nChanged 4565 SP:Iteration 4F (6883.251456 sec): 3 clusters Score: Raw -15026929.092597 + Penalty 28710.053943 = -14998219.038654 nChanged 3726 SP:Iteration 5F (6883.477069 sec): 3 clusters Score: Raw -15033908.164484 + Penalty 28710.053943 = -15005198.110540 nChanged 3532 SP:Iteration 6F (6883.700710 sec): 3 clusters Score: Raw -15041386.364237 + Penalty 28710.053943 = -15012676.310294 nChanged 2704 SP:Iteration 7F (6883.922665 sec): 3 clusters Score: Raw -15048135.604319 + Penalty 28710.053943 = -15019425.550376 nChanged 1726 SP:Iteration 8Q (6884.108199 sec): 3 clusters Score: Raw -15050464.415578 + Penalty 28710.053943 = -15021754.361635 nChanged 911 SP:Iteration 9Q (6884.299195 sec): 3 clusters Score: Raw -15051256.025640 + Penalty 28710.053943 = -15022545.971697 nChanged 605 SP:Iteration 10Q (6884.472950 sec): 3 clusters Score: Raw -15051764.778371 + Penalty 28710.053943 = -15023054.724428 nChanged 436 SP:Iteration 11Q (6884.656497 sec): 3 clusters Score: Raw -15052187.132815 + Penalty 28710.053943 = -15023477.078872 nChanged 359 SP:Iteration 12Q (6884.851868 sec): 3 clusters Score: Raw -15052510.300387 + Penalty 28710.053943 = -15023800.246444 nChanged 284 SP:Iteration 13Q (6885.019145 sec): 3 clusters Score: Raw -15052710.393283 + Penalty 28710.053943 = -15024000.339340 nChanged 178 SP:Iteration 14Q (6885.193097 sec): 3 clusters Score: Raw -15052803.070562 + Penalty 28710.053943 = -15024093.016619 nChanged 115 SP:Iteration 15Q (6885.357319 sec): 3 clusters Score: Raw -15052858.135037 + Penalty 28710.053943 = -15024148.081094 nChanged 95 SP:Iteration 16Q (6885.528914 sec): 3 clusters Score: Raw -15052890.967020 + Penalty 28710.053943 = -15024180.913077 nChanged 56 SP:Iteration 17Q (6885.698773 sec): 3 clusters Score: Raw -15052910.021422 + Penalty 28710.053943 = -15024199.967479 nChanged 41 SP:Iteration 18Q (6885.869239 sec): 3 clusters Score: Raw -15052921.262515 + Penalty 28710.053943 = -15024211.208572 nChanged 33 SP:Iteration 19Q (6886.037107 sec): 3 clusters Score: Raw -15052930.657286 + Penalty 28710.053943 = -15024220.603343 nChanged 24 SP:Iteration 20F (6886.266134 sec): 3 clusters Score: Raw -15052937.335913 + Penalty 28710.053943 = -15024227.281970 nChanged 23 SP:Iteration 21Q (6886.433305 sec): 3 clusters Score: Raw -15052943.994912 + Penalty 28710.053943 = -15024233.940969 nChanged 11 SP:Iteration 22Q (6886.607895 sec): 3 clusters Score: Raw -15052947.582523 + Penalty 28710.053943 = -15024237.528580 nChanged 8 SP:Iteration 23Q (6886.778616 sec): 3 clusters Score: Raw -15052949.361359 + Penalty 28710.053943 = -15024239.307415 nChanged 4 SP:Iteration 24Q (6886.946052 sec): 3 clusters Score: Raw -15052950.420462 + Penalty 28710.053943 = -15024240.366519 nChanged 4 SP:Iteration 25Q (6887.122965 sec): 3 clusters Score: Raw -15052951.058109 + Penalty 28710.053943 = -15024241.004166 nChanged 3 SP:Iteration 26Q (6887.281810 sec): 3 clusters Score: Raw -15052951.399876 + Penalty 28710.053943 = -15024241.345933 nChanged 3 SP:Iteration 27Q (6887.460314 sec): 3 clusters Score: Raw -15052951.841612 + Penalty 28710.053943 = -15024241.787669 nChanged 3 SP:Iteration 28Q (6887.626642 sec): 3 clusters Score: Raw -15052952.351008 + Penalty 28710.053943 = -15024242.297065 nChanged 3 SP:Iteration 29Q (6887.803684 sec): 3 clusters Score: Raw -15052953.198158 + Penalty 28710.053943 = -15024243.144214 nChanged 5 SP:Iteration 30Q (6887.979208 sec): 3 clusters Score: Raw -15052954.103872 + Penalty 28710.053943 = -15024244.049929 nChanged 4 SP:Iteration 31Q (6888.143160 sec): 3 clusters Score: Raw -15052954.838117 + Penalty 28710.053943 = -15024244.784174 nChanged 1 SP:Iteration 32Q (6888.334482 sec): 3 clusters Score: Raw -15052954.994246 + Penalty 28710.053943 = -15024244.940303 nChanged 1 SP:Iteration 33Q (6888.529519 sec): 3 clusters Score: Raw -15052955.119136 + Penalty 28710.053943 = -15024245.065192 nChanged 0 SP:Iteration 34F (6888.782253 sec): 3 clusters Score: Raw -15052955.119136 + Penalty 28710.053943 = -15024245.065192 nChanged 0 Score: Raw -98542064.583880 + Penalty 50805.224781 = -98491259.359100 Splitting cluster 3 changes total score from -98440356.638950 to -98491259.359100 So it's getting split into cluster 2. Iteration 3979Q (6891.813100 sec): 4 clusters Score: Raw -98560642.858241 + Penalty 50805.224781 = -98509837.633461 nChanged 3880 Iteration 3980F (6893.731147 sec): 4 clusters Score: Raw -98608750.337837 + Penalty 50805.224781 = -98557945.113056 nChanged 4030 Iteration 3981Q (6894.947647 sec): 4 clusters Score: Raw -98656225.359582 + Penalty 50805.224781 = -98605420.134802 nChanged 3886 Iteration 3982Q (6896.118660 sec): 4 clusters Score: Raw -98701341.533810 + Penalty 50805.224781 = -98650536.309029 nChanged 3682 Iteration 3983Q (6897.391913 sec): 4 clusters Score: Raw -98750296.435769 + Penalty 50805.224781 = -98699491.210988 nChanged 3899 Iteration 3984Q (6898.633693 sec): 4 clusters Score: Raw -98867289.082732 + Penalty 50805.224781 = -98816483.857952 nChanged 3979 Iteration 3985Q (6899.919262 sec): 4 clusters Score: Raw -99178679.408007 + Penalty 50805.224781 = -99127874.183226 nChanged 2141 Unmasked E-step: Deleting class 2 (7285 points): covariance matrix is singular Iteration 3986Q (6901.027081 sec): 3 clusters Score: Raw -99179574.912847 + Penalty 33870.149854 = -99145704.762993 nChanged 999 Iteration 3987Q (6902.180493 sec): 3 clusters Score: Raw -98437621.556735 + Penalty 33870.149854 = -98403751.406882 nChanged 7804 Iteration 3988F (6903.623417 sec): 3 clusters Score: Raw -98471254.193340 + Penalty 33870.149854 = -98437384.043487 nChanged 2458 Iteration 3989Q (6904.837156 sec): 3 clusters Score: Raw -98473761.758226 + Penalty 33870.149854 = -98439891.608372 nChanged 702 Iteration 3990Q (6906.005371 sec): 3 clusters Score: Raw -98473888.101441 + Penalty 33870.149854 = -98440017.951587 nChanged 214 Iteration 3991Q (6907.178024 sec): 3 clusters Score: Raw -98473906.889716 + Penalty 33870.149854 = -98440036.739863 nChanged 76 Iteration 3992Q (6908.334951 sec): 3 clusters Score: Raw -98473910.988311 + Penalty 33870.149854 = -98440040.838458 nChanged 34 Iteration 3993Q (6909.331824 sec): 3 clusters Score: Raw -98473913.154916 + Penalty 33870.149854 = -98440043.005062 nChanged 18 Iteration 3994Q (6910.414356 sec): 3 clusters Score: Raw -98473914.058843 + Penalty 33870.149854 = -98440043.908989 nChanged 10 Iteration 3995Q (6911.616938 sec): 3 clusters Score: Raw -98473914.398854 + Penalty 33870.149854 = -98440044.249000 nChanged 4 Iteration 3996Q (6912.633103 sec): 3 clusters Score: Raw -98473914.552562 + Penalty 33870.149854 = -98440044.402708 nChanged 2 Iteration 3997Q (6913.631425 sec): 3 clusters Score: Raw -98473914.676873 + Penalty 33870.149854 = -98440044.527019 nChanged 2 Iteration 3998Q (6914.617622 sec): 3 clusters Score: Raw -98473914.718337 + Penalty 33870.149854 = -98440044.568483 nChanged 0 Iteration 3999F (6915.901596 sec): 3 clusters Score: Raw -98474148.861188 + Penalty 33870.149854 = -98440278.711334 nChanged 17 Iteration 4000F (6917.194753 sec): 3 clusters Score: Raw -98474199.206650 + Penalty 33870.149854 = -98440329.056797 nChanged 45 Iteration 4001Q (6918.189452 sec): 3 clusters Score: Raw -98474223.248237 + Penalty 33870.149854 = -98440353.098383 nChanged 47 Iteration 4002Q (6919.188537 sec): 3 clusters Score: Raw -98474236.681453 + Penalty 33870.149854 = -98440366.531600 nChanged 64 Iteration 4003Q (6920.185930 sec): 3 clusters Score: Raw -98474247.732320 + Penalty 33870.149854 = -98440377.582466 nChanged 37 Iteration 4004Q (6921.188574 sec): 3 clusters Score: Raw -98474264.073343 + Penalty 33870.149854 = -98440393.923490 nChanged 60 Iteration 4005Q (6922.182003 sec): 3 clusters Score: Raw -98474274.106950 + Penalty 33870.149854 = -98440403.957096 nChanged 39 Iteration 4006Q (6923.204649 sec): 3 clusters Score: Raw -98474279.667862 + Penalty 33870.149854 = -98440409.518008 nChanged 35 Iteration 4007Q (6924.233670 sec): 3 clusters Score: Raw -98474282.302718 + Penalty 33870.149854 = -98440412.152864 nChanged 27 Iteration 4008Q (6925.354856 sec): 3 clusters Score: Raw -98474284.122570 + Penalty 33870.149854 = -98440413.972716 nChanged 13 Iteration 4009Q (6926.495467 sec): 3 clusters Score: Raw -98474284.703545 + Penalty 33870.149854 = -98440414.553692 nChanged 5 Iteration 4010Q (6927.655830 sec): 3 clusters Score: Raw -98474285.022578 + Penalty 33870.149854 = -98440414.872724 nChanged 4 Iteration 4011Q (6928.895042 sec): 3 clusters Score: Raw -98474285.287931 + Penalty 33870.149854 = -98440415.138077 nChanged 6 Iteration 4012Q (6930.080981 sec): 3 clusters Score: Raw -98474285.451848 + Penalty 33870.149854 = -98440415.301994 nChanged 5 Iteration 4013Q (6931.253171 sec): 3 clusters Score: Raw -98474285.706592 + Penalty 33870.149854 = -98440415.556739 nChanged 5 Iteration 4014Q (6932.399671 sec): 3 clusters Score: Raw -98474285.882758 + Penalty 33870.149854 = -98440415.732904 nChanged 1 Iteration 4015Q (6933.471481 sec): 3 clusters Score: Raw -98474285.907338 + Penalty 33870.149854 = -98440415.757484 nChanged 0 Iteration 4016F (6934.916407 sec): 3 clusters Score: Raw -98474287.984822 + Penalty 33870.149854 = -98440417.834969 nChanged 3 Iteration 4017Q (6936.080447 sec): 3 clusters Score: Raw -98474292.430075 + Penalty 33870.149854 = -98440422.280221 nChanged 23 Iteration 4018Q (6937.259955 sec): 3 clusters Score: Raw -98474294.230259 + Penalty 33870.149854 = -98440424.080405 nChanged 18 Writing temp clu file Because OldScore, -98440422.280221, is greater than current (better) Score,-98440424.080405 Compute initial score before splitting: Score: Raw -98474294.230259 + Penalty 33870.149854 = -98440424.080405 Trying to split cluster 1 (221152 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6938.304412 sec): 2 clusters Score: Raw -83814939.111609 + Penalty 16620.070764 = -83798319.040845 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6939.497756 sec): 3 clusters Score: Raw -83680984.532415 + Penalty 33240.141528 = -83647744.390887 nChanged 100784 SP:Iteration 1F (6940.667245 sec): 3 clusters Score: Raw -83793808.099176 + Penalty 33240.141528 = -83760567.957647 nChanged 35195 SP:Iteration 2F (6941.760281 sec): 3 clusters Score: Raw -83890842.659852 + Penalty 33240.141528 = -83857602.518324 nChanged 43671 SP:Iteration 3F (6942.924219 sec): 3 clusters Score: Raw -84001279.945799 + Penalty 33240.141528 = -83968039.804271 nChanged 26985 SP:Iteration 4F (6944.077527 sec): 3 clusters Score: Raw -84135433.540071 + Penalty 33240.141528 = -84102193.398543 nChanged 8081 SP:Iteration 5Q (6944.965275 sec): 3 clusters Score: Raw -84406465.891332 + Penalty 33240.141528 = -84373225.749804 nChanged 394 Unmasked E-step: Deleting class 2 (7125 points): covariance matrix is singular SP:Iteration 6Q (6945.738932 sec): 3 clusters Score: Raw -84406891.928577 + Penalty 33240.141528 = -84373651.787049 nChanged 1 SP:Iteration 7Q (6946.498527 sec): 2 clusters Score: Raw -83669868.656379 + Penalty 16620.070764 = -83653248.585615 nChanged 7124 SP:Iteration 8F (6947.303452 sec): 2 clusters Score: Raw -83814939.111609 + Penalty 16620.070764 = -83798319.040845 nChanged 0 Trying to split cluster 3 (40942 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (6947.505278 sec): 2 clusters Score: Raw -14837401.801953 + Penalty 14342.190764 = -14823059.611189 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (6947.754228 sec): 3 clusters Score: Raw -14818280.116953 + Penalty 28684.381529 = -14789595.735424 nChanged 16991 SP:Iteration 1F (6948.000997 sec): 3 clusters Score: Raw -14841766.067357 + Penalty 28684.381529 = -14813081.685828 nChanged 7783 SP:Iteration 2F (6948.249014 sec): 3 clusters Score: Raw -14871217.152127 + Penalty 28684.381529 = -14842532.770598 nChanged 6854 SP:Iteration 3F (6948.482454 sec): 3 clusters Score: Raw -14888509.735096 + Penalty 28684.381529 = -14859825.353567 nChanged 2782 SP:Iteration 4F (6948.713906 sec): 3 clusters Score: Raw -14893220.359498 + Penalty 28684.381529 = -14864535.977969 nChanged 1078 SP:Iteration 5Q (6948.932122 sec): 3 clusters Score: Raw -14896675.799538 + Penalty 28684.381529 = -14867991.418010 nChanged 682 SP:Iteration 6Q (6949.126611 sec): 3 clusters Score: Raw -14899003.374007 + Penalty 28684.381529 = -14870318.992478 nChanged 465 SP:Iteration 7Q (6949.329888 sec): 3 clusters Score: Raw -14901105.856531 + Penalty 28684.381529 = -14872421.475002 nChanged 358 SP:Iteration 8Q (6949.539969 sec): 3 clusters Score: Raw -14903510.406465 + Penalty 28684.381529 = -14874826.024937 nChanged 299 SP:Iteration 9Q (6949.758408 sec): 3 clusters Score: Raw -14906930.935973 + Penalty 28684.381529 = -14878246.554444 nChanged 263 SP:Iteration 10Q (6949.972206 sec): 3 clusters Score: Raw -14908400.835649 + Penalty 28684.381529 = -14879716.454120 nChanged 216 SP:Iteration 11Q (6950.169586 sec): 3 clusters Score: Raw -14909271.658116 + Penalty 28684.381529 = -14880587.276587 nChanged 142 SP:Iteration 12Q (6950.372530 sec): 3 clusters Score: Raw -14909644.759126 + Penalty 28684.381529 = -14880960.377598 nChanged 89 SP:Iteration 13Q (6950.572271 sec): 3 clusters Score: Raw -14909956.134627 + Penalty 28684.381529 = -14881271.753098 nChanged 53 SP:Iteration 14Q (6950.780429 sec): 3 clusters Score: Raw -14910038.149720 + Penalty 28684.381529 = -14881353.768192 nChanged 34 SP:Iteration 15Q (6950.987656 sec): 3 clusters Score: Raw -14910064.651514 + Penalty 28684.381529 = -14881380.269985 nChanged 17 SP:Iteration 16Q (6951.188929 sec): 3 clusters Score: Raw -14910076.145931 + Penalty 28684.381529 = -14881391.764403 nChanged 9 SP:Iteration 17Q (6951.382151 sec): 3 clusters Score: Raw -14910079.961601 + Penalty 28684.381529 = -14881395.580073 nChanged 4 SP:Iteration 18Q (6951.580371 sec): 3 clusters Score: Raw -14910081.096425 + Penalty 28684.381529 = -14881396.714897 nChanged 1 SP:Iteration 19Q (6951.772581 sec): 3 clusters Score: Raw -14910081.627002 + Penalty 28684.381529 = -14881397.245474 nChanged 1 SP:Iteration 20F (6952.018264 sec): 3 clusters Score: Raw -14910122.970875 + Penalty 28684.381529 = -14881438.589347 nChanged 4 SP:Iteration 21Q (6952.215018 sec): 3 clusters Score: Raw -14910195.365391 + Penalty 28684.381529 = -14881510.983863 nChanged 28 SP:Iteration 22Q (6952.418614 sec): 3 clusters Score: Raw -14910240.608060 + Penalty 28684.381529 = -14881556.226531 nChanged 27 SP:Iteration 23Q (6952.615690 sec): 3 clusters Score: Raw -14910256.576127 + Penalty 28684.381529 = -14881572.194598 nChanged 11 SP:Iteration 24Q (6952.822403 sec): 3 clusters Score: Raw -14910261.768464 + Penalty 28684.381529 = -14881577.386935 nChanged 6 SP:Iteration 25Q (6953.029631 sec): 3 clusters Score: Raw -14910263.517486 + Penalty 28684.381529 = -14881579.135958 nChanged 8 SP:Iteration 26Q (6953.230678 sec): 3 clusters Score: Raw -14910265.305231 + Penalty 28684.381529 = -14881580.923702 nChanged 1 SP:Iteration 27Q (6953.441449 sec): 3 clusters Score: Raw -14910266.123048 + Penalty 28684.381529 = -14881581.741519 nChanged 0 SP:Iteration 28F (6953.693014 sec): 3 clusters Score: Raw -14910266.123048 + Penalty 28684.381529 = -14881581.741519 nChanged 0 Score: Raw -98547159.771625 + Penalty 50805.224781 = -98496354.546844 Splitting cluster 3 changes total score from -98440424.080405 to -98496354.546844 So it's getting split into cluster 2. Iteration 4019Q (6956.889290 sec): 4 clusters Score: Raw -98567645.402638 + Penalty 50805.224781 = -98516840.177857 nChanged 4839 Iteration 4020F (6958.829569 sec): 4 clusters Score: Raw -98615840.264016 + Penalty 50805.224781 = -98565035.039235 nChanged 4529 Iteration 4021Q (6960.015284 sec): 4 clusters Score: Raw -98654753.751510 + Penalty 50805.224781 = -98603948.526729 nChanged 3901 Iteration 4022Q (6961.342550 sec): 4 clusters Score: Raw -98689552.952298 + Penalty 50805.224781 = -98638747.727517 nChanged 3357 Iteration 4023Q (6962.530488 sec): 4 clusters Score: Raw -98736195.290509 + Penalty 50805.224781 = -98685390.065728 nChanged 3869 Iteration 4024Q (6963.777614 sec): 4 clusters Score: Raw -98836578.271403 + Penalty 50805.224781 = -98785773.046623 nChanged 3812 Iteration 4025Q (6965.050986 sec): 4 clusters Score: Raw -98988870.475446 + Penalty 50805.224781 = -98938065.250665 nChanged 2653 Iteration 4026Q (6966.173868 sec): 4 clusters Score: Raw -99146197.306207 + Penalty 50805.224781 = -99095392.081427 nChanged 1630 Unmasked E-step: Deleting class 2 (7153 points): covariance matrix is singular Iteration 4027Q (6967.246152 sec): 3 clusters Score: Raw -99147298.905949 + Penalty 33870.149854 = -99113428.756096 nChanged 1017 Iteration 4028Q (6968.440399 sec): 3 clusters Score: Raw -98441795.677751 + Penalty 33870.149854 = -98407925.527897 nChanged 7767 Iteration 4029F (6969.911375 sec): 3 clusters Score: Raw -98471428.714067 + Penalty 33870.149854 = -98437558.564213 nChanged 2397 Iteration 4030Q (6970.961877 sec): 3 clusters Score: Raw -98473766.827679 + Penalty 33870.149854 = -98439896.677825 nChanged 678 Iteration 4031Q (6972.186087 sec): 3 clusters Score: Raw -98473903.589839 + Penalty 33870.149854 = -98440033.439986 nChanged 175 Iteration 4032Q (6973.404666 sec): 3 clusters Score: Raw -98473925.505672 + Penalty 33870.149854 = -98440055.355819 nChanged 59 Iteration 4033Q (6974.439885 sec): 3 clusters Score: Raw -98473931.194568 + Penalty 33870.149854 = -98440061.044714 nChanged 30 Iteration 4034Q (6975.583524 sec): 3 clusters Score: Raw -98473933.444233 + Penalty 33870.149854 = -98440063.294379 nChanged 16 Iteration 4035Q (6976.906753 sec): 3 clusters Score: Raw -98473933.976919 + Penalty 33870.149854 = -98440063.827065 nChanged 5 Iteration 4036Q (6978.096382 sec): 3 clusters Score: Raw -98473934.129851 + Penalty 33870.149854 = -98440063.979997 nChanged 2 Iteration 4037Q (6979.253593 sec): 3 clusters Score: Raw -98473934.182422 + Penalty 33870.149854 = -98440064.032568 nChanged 1 Iteration 4038Q (6980.507130 sec): 3 clusters Score: Raw -98473934.245816 + Penalty 33870.149854 = -98440064.095963 nChanged 0 Iteration 4039F (6981.981906 sec): 3 clusters Score: Raw -98474150.484582 + Penalty 33870.149854 = -98440280.334729 nChanged 12 Iteration 4040F (6983.485544 sec): 3 clusters Score: Raw -98474189.558401 + Penalty 33870.149854 = -98440319.408548 nChanged 92 Iteration 4041Q (6984.526666 sec): 3 clusters Score: Raw -98474213.868760 + Penalty 33870.149854 = -98440343.718907 nChanged 51 Iteration 4042Q (6985.571405 sec): 3 clusters Score: Raw -98474226.998490 + Penalty 33870.149854 = -98440356.848636 nChanged 48 Iteration 4043Q (6986.608149 sec): 3 clusters Score: Raw -98474234.915354 + Penalty 33870.149854 = -98440364.765500 nChanged 53 Iteration 4044Q (6987.665242 sec): 3 clusters Score: Raw -98474249.643481 + Penalty 33870.149854 = -98440379.493628 nChanged 52 Iteration 4045Q (6988.945149 sec): 3 clusters Score: Raw -98474261.535895 + Penalty 33870.149854 = -98440391.386041 nChanged 67 Iteration 4046Q (6990.131839 sec): 3 clusters Score: Raw -98474271.254177 + Penalty 33870.149854 = -98440401.104323 nChanged 60 Iteration 4047Q (6991.185478 sec): 3 clusters Score: Raw -98474276.607625 + Penalty 33870.149854 = -98440406.457771 nChanged 42 Iteration 4048Q (6992.285573 sec): 3 clusters Score: Raw -98474279.463869 + Penalty 33870.149854 = -98440409.314015 nChanged 25 Iteration 4049Q (6993.462168 sec): 3 clusters Score: Raw -98474281.136007 + Penalty 33870.149854 = -98440410.986153 nChanged 18 Iteration 4050Q (6994.539997 sec): 3 clusters Score: Raw -98474281.852900 + Penalty 33870.149854 = -98440411.703047 nChanged 10 Iteration 4051Q (6995.708712 sec): 3 clusters Score: Raw -98474282.410320 + Penalty 33870.149854 = -98440412.260466 nChanged 9 Iteration 4052Q (6996.818949 sec): 3 clusters Score: Raw -98474282.799001 + Penalty 33870.149854 = -98440412.649147 nChanged 2 Iteration 4053Q (6997.796489 sec): 3 clusters Score: Raw -98474282.878629 + Penalty 33870.149854 = -98440412.728775 nChanged 1 Iteration 4054Q (6998.770963 sec): 3 clusters Score: Raw -98474282.934123 + Penalty 33870.149854 = -98440412.784269 nChanged 1 Iteration 4055Q (6999.802559 sec): 3 clusters Score: Raw -98474282.957482 + Penalty 33870.149854 = -98440412.807629 nChanged 1 Iteration 4056Q (7000.950168 sec): 3 clusters Score: Raw -98474282.985837 + Penalty 33870.149854 = -98440412.835984 nChanged 0 Iteration 4057F (7002.230180 sec): 3 clusters Score: Raw -98474284.731260 + Penalty 33870.149854 = -98440414.581406 nChanged 3 Iteration 4058Q (7003.292845 sec): 3 clusters Score: Raw -98474289.047319 + Penalty 33870.149854 = -98440418.897466 nChanged 22 Writing temp clu file Because OldScore, -98440414.581406, is greater than current (better) Score,-98440418.897466 Compute initial score before splitting: Score: Raw -98474289.047319 + Penalty 33870.149854 = -98440418.897466 Trying to split cluster 1 (220998 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7004.212219 sec): 2 clusters Score: Raw -83758146.377009 + Penalty 16619.130011 = -83741527.246998 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7005.304321 sec): 3 clusters Score: Raw -83623698.372807 + Penalty 33238.260022 = -83590460.112785 nChanged 101335 SP:Iteration 1F (7006.397688 sec): 3 clusters Score: Raw -83723402.730632 + Penalty 33238.260022 = -83690164.470610 nChanged 29428 SP:Iteration 2F (7007.416526 sec): 3 clusters Score: Raw -83791120.574859 + Penalty 33238.260022 = -83757882.314838 nChanged 39052 SP:Iteration 3F (7008.449436 sec): 3 clusters Score: Raw -83908286.861901 + Penalty 33238.260022 = -83875048.601880 nChanged 32772 SP:Iteration 4F (7009.458768 sec): 3 clusters Score: Raw -84022237.531612 + Penalty 33238.260022 = -83988999.271590 nChanged 14164 SP:Iteration 5F (7010.462906 sec): 3 clusters Score: Raw -84210531.019038 + Penalty 33238.260022 = -84177292.759016 nChanged 2038 Unmasked E-step: Deleting class 2 (7133 points): covariance matrix is singular SP:Iteration 6Q (7011.194699 sec): 3 clusters Score: Raw -84212719.012444 + Penalty 33238.260022 = -84179480.752422 nChanged 0 SP:Iteration 7F (7011.943913 sec): 2 clusters Score: Raw -83641398.600883 + Penalty 16619.130011 = -83624779.470872 nChanged 7133 SP:Iteration 8F (7012.597686 sec): 2 clusters Score: Raw -83758146.377009 + Penalty 16619.130011 = -83741527.246998 nChanged 0 Trying to split cluster 3 (41094 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7012.752477 sec): 2 clusters Score: Raw -14894450.709206 + Penalty 14347.195305 = -14880103.513901 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7012.989154 sec): 3 clusters Score: Raw -14875001.284088 + Penalty 28694.390609 = -14846306.893479 nChanged 17052 SP:Iteration 1F (7013.242095 sec): 3 clusters Score: Raw -14893536.523425 + Penalty 28694.390609 = -14864842.132816 nChanged 5843 SP:Iteration 2F (7013.487804 sec): 3 clusters Score: Raw -14911234.526333 + Penalty 28694.390609 = -14882540.135724 nChanged 6608 SP:Iteration 3F (7013.730495 sec): 3 clusters Score: Raw -14934170.259953 + Penalty 28694.390609 = -14905475.869344 nChanged 5546 SP:Iteration 4F (7013.977059 sec): 3 clusters Score: Raw -14945367.990615 + Penalty 28694.390609 = -14916673.600006 nChanged 3335 SP:Iteration 5F (7014.232815 sec): 3 clusters Score: Raw -14951436.005266 + Penalty 28694.390609 = -14922741.614657 nChanged 1928 SP:Iteration 6Q (7014.448988 sec): 3 clusters Score: Raw -14954802.736479 + Penalty 28694.390609 = -14926108.345869 nChanged 1072 SP:Iteration 7Q (7014.649942 sec): 3 clusters Score: Raw -14957407.690514 + Penalty 28694.390609 = -14928713.299905 nChanged 686 SP:Iteration 8Q (7014.859330 sec): 3 clusters Score: Raw -14960718.500187 + Penalty 28694.390609 = -14932024.109578 nChanged 541 SP:Iteration 9Q (7015.040736 sec): 3 clusters Score: Raw -14962172.186690 + Penalty 28694.390609 = -14933477.796080 nChanged 470 SP:Iteration 10Q (7015.234599 sec): 3 clusters Score: Raw -14962592.209629 + Penalty 28694.390609 = -14933897.819019 nChanged 334 SP:Iteration 11Q (7015.414847 sec): 3 clusters Score: Raw -14962874.733887 + Penalty 28694.390609 = -14934180.343278 nChanged 225 SP:Iteration 12Q (7015.604426 sec): 3 clusters Score: Raw -14963023.430364 + Penalty 28694.390609 = -14934329.039754 nChanged 146 SP:Iteration 13Q (7015.809784 sec): 3 clusters Score: Raw -14963098.851335 + Penalty 28694.390609 = -14934404.460726 nChanged 110 SP:Iteration 14Q (7015.978279 sec): 3 clusters Score: Raw -14963143.731887 + Penalty 28694.390609 = -14934449.341277 nChanged 75 SP:Iteration 15Q (7016.186138 sec): 3 clusters Score: Raw -14963170.228061 + Penalty 28694.390609 = -14934475.837452 nChanged 52 SP:Iteration 16Q (7016.391717 sec): 3 clusters Score: Raw -14963186.120547 + Penalty 28694.390609 = -14934491.729938 nChanged 33 SP:Iteration 17Q (7016.576229 sec): 3 clusters Score: Raw -14963196.914758 + Penalty 28694.390609 = -14934502.524148 nChanged 29 SP:Iteration 18Q (7016.757249 sec): 3 clusters Score: Raw -14963205.108919 + Penalty 28694.390609 = -14934510.718309 nChanged 23 SP:Iteration 19Q (7016.952591 sec): 3 clusters Score: Raw -14963210.848629 + Penalty 28694.390609 = -14934516.458019 nChanged 18 SP:Iteration 20F (7017.188138 sec): 3 clusters Score: Raw -14963213.937950 + Penalty 28694.390609 = -14934519.547340 nChanged 9 SP:Iteration 21Q (7017.393348 sec): 3 clusters Score: Raw -14963216.492503 + Penalty 28694.390609 = -14934522.101893 nChanged 5 SP:Iteration 22Q (7017.594000 sec): 3 clusters Score: Raw -14963217.927785 + Penalty 28694.390609 = -14934523.537176 nChanged 6 SP:Iteration 23Q (7017.797667 sec): 3 clusters Score: Raw -14963218.789899 + Penalty 28694.390609 = -14934524.399290 nChanged 2 SP:Iteration 24Q (7018.004863 sec): 3 clusters Score: Raw -14963219.146198 + Penalty 28694.390609 = -14934524.755589 nChanged 1 SP:Iteration 25Q (7018.206512 sec): 3 clusters Score: Raw -14963219.361005 + Penalty 28694.390609 = -14934524.970396 nChanged 0 SP:Iteration 26F (7018.440425 sec): 3 clusters Score: Raw -14963219.361005 + Penalty 28694.390609 = -14934524.970396 nChanged 0 Score: Raw -98543059.120000 + Penalty 50805.224781 = -98492253.895220 Splitting cluster 3 changes total score from -98440418.897466 to -98492253.895220 So it's getting split into cluster 2. Iteration 4059Q (7021.634507 sec): 4 clusters Score: Raw -98562104.413619 + Penalty 50805.224781 = -98511299.188839 nChanged 3969 Iteration 4060F (7023.593255 sec): 4 clusters Score: Raw -98610576.459165 + Penalty 50805.224781 = -98559771.234385 nChanged 4098 Iteration 4061Q (7024.692390 sec): 4 clusters Score: Raw -98660665.644157 + Penalty 50805.224781 = -98609860.419376 nChanged 3984 Iteration 4062Q (7025.824655 sec): 4 clusters Score: Raw -98708939.479998 + Penalty 50805.224781 = -98658134.255218 nChanged 3821 Iteration 4063Q (7026.918563 sec): 4 clusters Score: Raw -98764177.479214 + Penalty 50805.224781 = -98713372.254434 nChanged 4100 Iteration 4064Q (7028.080614 sec): 4 clusters Score: Raw -98899763.015595 + Penalty 50805.224781 = -98848957.790814 nChanged 3638 Iteration 4065Q (7029.157668 sec): 4 clusters Score: Raw -99328173.031708 + Penalty 50805.224781 = -99277367.806927 nChanged 2131 Unmasked E-step: Deleting class 2 (7547 points): covariance matrix is singular Iteration 4066Q (7030.160045 sec): 3 clusters Score: Raw -99329239.712906 + Penalty 33870.149854 = -99295369.563052 nChanged 978 Iteration 4067Q (7031.128597 sec): 3 clusters Score: Raw -98436114.291127 + Penalty 33870.149854 = -98402244.141274 nChanged 7999 Iteration 4068F (7032.412134 sec): 3 clusters Score: Raw -98471332.912494 + Penalty 33870.149854 = -98437462.762640 nChanged 2554 Iteration 4069Q (7033.411542 sec): 3 clusters Score: Raw -98473766.813667 + Penalty 33870.149854 = -98439896.663813 nChanged 716 Iteration 4070Q (7034.405009 sec): 3 clusters Score: Raw -98473893.910090 + Penalty 33870.149854 = -98440023.760236 nChanged 226 Iteration 4071Q (7035.444536 sec): 3 clusters Score: Raw -98473922.824233 + Penalty 33870.149854 = -98440052.674379 nChanged 78 Iteration 4072Q (7036.453048 sec): 3 clusters Score: Raw -98473928.024817 + Penalty 33870.149854 = -98440057.874963 nChanged 45 Iteration 4073Q (7037.452928 sec): 3 clusters Score: Raw -98473930.918965 + Penalty 33870.149854 = -98440060.769111 nChanged 25 Iteration 4074Q (7038.451610 sec): 3 clusters Score: Raw -98473931.856112 + Penalty 33870.149854 = -98440061.706259 nChanged 8 Iteration 4075Q (7039.443393 sec): 3 clusters Score: Raw -98473932.138568 + Penalty 33870.149854 = -98440061.988714 nChanged 5 Iteration 4076Q (7040.469821 sec): 3 clusters Score: Raw -98473932.294926 + Penalty 33870.149854 = -98440062.145073 nChanged 3 Iteration 4077Q (7041.495534 sec): 3 clusters Score: Raw -98473932.359686 + Penalty 33870.149854 = -98440062.209832 nChanged 2 Iteration 4078Q (7042.547562 sec): 3 clusters Score: Raw -98473932.413239 + Penalty 33870.149854 = -98440062.263385 nChanged 1 Iteration 4079Q (7043.564291 sec): 3 clusters Score: Raw -98473932.461968 + Penalty 33870.149854 = -98440062.312114 nChanged 0 Iteration 4080F (7044.879390 sec): 3 clusters Score: Raw -98474158.256250 + Penalty 33870.149854 = -98440288.106396 nChanged 14 Iteration 4081Q (7045.905573 sec): 3 clusters Score: Raw -98474200.329058 + Penalty 33870.149854 = -98440330.179204 nChanged 43 Iteration 4082Q (7046.946872 sec): 3 clusters Score: Raw -98474216.626223 + Penalty 33870.149854 = -98440346.476369 nChanged 41 Iteration 4083Q (7048.083803 sec): 3 clusters Score: Raw -98474223.532413 + Penalty 33870.149854 = -98440353.382559 nChanged 39 Iteration 4084Q (7049.172732 sec): 3 clusters Score: Raw -98474231.348336 + Penalty 33870.149854 = -98440361.198482 nChanged 32 Iteration 4085Q (7050.351328 sec): 3 clusters Score: Raw -98474245.262636 + Penalty 33870.149854 = -98440375.112783 nChanged 46 Iteration 4086Q (7051.486963 sec): 3 clusters Score: Raw -98474254.273930 + Penalty 33870.149854 = -98440384.124076 nChanged 31 Iteration 4087Q (7052.487701 sec): 3 clusters Score: Raw -98474258.086034 + Penalty 33870.149854 = -98440387.936180 nChanged 21 Iteration 4088Q (7053.491671 sec): 3 clusters Score: Raw -98474259.986380 + Penalty 33870.149854 = -98440389.836526 nChanged 15 Iteration 4089Q (7054.483964 sec): 3 clusters Score: Raw -98474261.043231 + Penalty 33870.149854 = -98440390.893377 nChanged 12 Iteration 4090Q (7055.479863 sec): 3 clusters Score: Raw -98474261.741820 + Penalty 33870.149854 = -98440391.591967 nChanged 5 Iteration 4091Q (7056.472067 sec): 3 clusters Score: Raw -98474261.979176 + Penalty 33870.149854 = -98440391.829322 nChanged 5 Iteration 4092Q (7057.472137 sec): 3 clusters Score: Raw -98474262.147741 + Penalty 33870.149854 = -98440391.997887 nChanged 2 Iteration 4093Q (7058.465547 sec): 3 clusters Score: Raw -98474262.218983 + Penalty 33870.149854 = -98440392.069129 nChanged 2 Iteration 4094Q (7059.462194 sec): 3 clusters Score: Raw -98474262.294575 + Penalty 33870.149854 = -98440392.144721 nChanged 3 Iteration 4095Q (7060.486089 sec): 3 clusters Score: Raw -98474262.407911 + Penalty 33870.149854 = -98440392.258057 nChanged 2 Iteration 4096Q (7061.489377 sec): 3 clusters Score: Raw -98474262.461077 + Penalty 33870.149854 = -98440392.311223 nChanged 1 Iteration 4097Q (7062.490690 sec): 3 clusters Score: Raw -98474262.491868 + Penalty 33870.149854 = -98440392.342014 nChanged 0 Iteration 4098F (7063.768477 sec): 3 clusters Score: Raw -98474277.731673 + Penalty 33870.149854 = -98440407.581819 nChanged 2 Writing temp clu file Because OldScore, -98440392.342014, is greater than current (better) Score,-98440407.581819 Compute initial score before splitting: Score: Raw -98474277.731673 + Penalty 33870.149854 = -98440407.581819 Trying to split cluster 1 (221169 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7064.541703 sec): 2 clusters Score: Raw -83820322.825735 + Penalty 16620.174573 = -83803702.651161 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7065.568559 sec): 3 clusters Score: Raw -83686753.793557 + Penalty 33240.349147 = -83653513.444410 nChanged 101443 SP:Iteration 1F (7066.594650 sec): 3 clusters Score: Raw -83794823.134761 + Penalty 33240.349147 = -83761582.785615 nChanged 33443 SP:Iteration 2F (7067.618913 sec): 3 clusters Score: Raw -83890602.497149 + Penalty 33240.349147 = -83857362.148003 nChanged 43348 SP:Iteration 3F (7068.637255 sec): 3 clusters Score: Raw -83997839.931499 + Penalty 33240.349147 = -83964599.582352 nChanged 28583 SP:Iteration 4F (7069.649497 sec): 3 clusters Score: Raw -84120662.761197 + Penalty 33240.349147 = -84087422.412050 nChanged 10404 SP:Iteration 5Q (7070.373784 sec): 3 clusters Score: Raw -84348482.277115 + Penalty 33240.349147 = -84315241.927968 nChanged 904 Unmasked E-step: Deleting class 1 (7142 points): covariance matrix is singular SP:Iteration 6Q (7070.997312 sec): 3 clusters Score: Raw -84349422.754609 + Penalty 33240.349147 = -84316182.405463 nChanged 0 SP:Iteration 7F (7071.617036 sec): 2 clusters Score: Raw -83703353.212300 + Penalty 16620.174573 = -83686733.037727 nChanged 7142 SP:Iteration 8F (7072.361127 sec): 2 clusters Score: Raw -83820322.825735 + Penalty 16620.174573 = -83803702.651161 nChanged 0 Trying to split cluster 3 (40925 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7072.540863 sec): 2 clusters Score: Raw -14831976.614652 + Penalty 14341.629891 = -14817634.984761 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7072.793448 sec): 3 clusters Score: Raw -14812925.461304 + Penalty 28683.259782 = -14784242.201522 nChanged 16839 SP:Iteration 1F (7073.029366 sec): 3 clusters Score: Raw -14833135.432790 + Penalty 28683.259782 = -14804452.173007 nChanged 5916 SP:Iteration 2F (7073.274834 sec): 3 clusters Score: Raw -14846175.119299 + Penalty 28683.259782 = -14817491.859517 nChanged 6397 SP:Iteration 3F (7073.520217 sec): 3 clusters Score: Raw -14860175.795141 + Penalty 28683.259782 = -14831492.535359 nChanged 4690 SP:Iteration 4F (7073.758571 sec): 3 clusters Score: Raw -14868766.172977 + Penalty 28683.259782 = -14840082.913195 nChanged 2722 SP:Iteration 5F (7074.005271 sec): 3 clusters Score: Raw -14874611.400092 + Penalty 28683.259782 = -14845928.140310 nChanged 1984 SP:Iteration 6Q (7074.216261 sec): 3 clusters Score: Raw -14884192.167788 + Penalty 28683.259782 = -14855508.908006 nChanged 1867 SP:Iteration 7Q (7074.413677 sec): 3 clusters Score: Raw -14888854.913986 + Penalty 28683.259782 = -14860171.654204 nChanged 1293 SP:Iteration 8Q (7074.605638 sec): 3 clusters Score: Raw -14891144.149326 + Penalty 28683.259782 = -14862460.889544 nChanged 730 SP:Iteration 9Q (7074.790103 sec): 3 clusters Score: Raw -14892120.361719 + Penalty 28683.259782 = -14863437.101937 nChanged 402 SP:Iteration 10Q (7074.982581 sec): 3 clusters Score: Raw -14892573.576776 + Penalty 28683.259782 = -14863890.316994 nChanged 238 SP:Iteration 11Q (7075.167625 sec): 3 clusters Score: Raw -14892807.410847 + Penalty 28683.259782 = -14864124.151065 nChanged 156 SP:Iteration 12Q (7075.348337 sec): 3 clusters Score: Raw -14892927.896525 + Penalty 28683.259782 = -14864244.636743 nChanged 85 SP:Iteration 13Q (7075.533824 sec): 3 clusters Score: Raw -14892991.393621 + Penalty 28683.259782 = -14864308.133839 nChanged 41 SP:Iteration 14Q (7075.709608 sec): 3 clusters Score: Raw -14893020.940703 + Penalty 28683.259782 = -14864337.680921 nChanged 32 SP:Iteration 15Q (7075.877976 sec): 3 clusters Score: Raw -14893041.004807 + Penalty 28683.259782 = -14864357.745025 nChanged 25 SP:Iteration 16Q (7076.045472 sec): 3 clusters Score: Raw -14893061.703194 + Penalty 28683.259782 = -14864378.443412 nChanged 15 SP:Iteration 17Q (7076.220303 sec): 3 clusters Score: Raw -14893078.428763 + Penalty 28683.259782 = -14864395.168980 nChanged 13 SP:Iteration 18Q (7076.390669 sec): 3 clusters Score: Raw -14893086.068893 + Penalty 28683.259782 = -14864402.809110 nChanged 14 SP:Iteration 19Q (7076.558462 sec): 3 clusters Score: Raw -14893095.196236 + Penalty 28683.259782 = -14864411.936454 nChanged 7 SP:Iteration 20F (7076.778781 sec): 3 clusters Score: Raw -14895230.775281 + Penalty 28683.259782 = -14866547.515499 nChanged 87 SP:Iteration 21Q (7076.944834 sec): 3 clusters Score: Raw -14897842.905943 + Penalty 28683.259782 = -14869159.646161 nChanged 190 SP:Iteration 22Q (7077.109391 sec): 3 clusters Score: Raw -14897970.147131 + Penalty 28683.259782 = -14869286.887349 nChanged 80 SP:Iteration 23Q (7077.282952 sec): 3 clusters Score: Raw -14898021.920809 + Penalty 28683.259782 = -14869338.661027 nChanged 52 SP:Iteration 24Q (7077.450771 sec): 3 clusters Score: Raw -14898057.923566 + Penalty 28683.259782 = -14869374.663783 nChanged 37 SP:Iteration 25Q (7077.625728 sec): 3 clusters Score: Raw -14898081.414910 + Penalty 28683.259782 = -14869398.155128 nChanged 28 SP:Iteration 26Q (7077.800762 sec): 3 clusters Score: Raw -14898094.378017 + Penalty 28683.259782 = -14869411.118235 nChanged 15 SP:Iteration 27Q (7077.973251 sec): 3 clusters Score: Raw -14898101.255034 + Penalty 28683.259782 = -14869417.995251 nChanged 6 SP:Iteration 28Q (7078.139788 sec): 3 clusters Score: Raw -14898103.620002 + Penalty 28683.259782 = -14869420.360220 nChanged 5 SP:Iteration 29Q (7078.332519 sec): 3 clusters Score: Raw -14898105.638309 + Penalty 28683.259782 = -14869422.378526 nChanged 2 SP:Iteration 30Q (7078.493379 sec): 3 clusters Score: Raw -14898106.475040 + Penalty 28683.259782 = -14869423.215258 nChanged 2 SP:Iteration 31Q (7078.664347 sec): 3 clusters Score: Raw -14898107.504794 + Penalty 28683.259782 = -14869424.245011 nChanged 3 SP:Iteration 32Q (7078.821716 sec): 3 clusters Score: Raw -14898108.666389 + Penalty 28683.259782 = -14869425.406606 nChanged 1 SP:Iteration 33Q (7078.993886 sec): 3 clusters Score: Raw -14898109.186124 + Penalty 28683.259782 = -14869425.926342 nChanged 0 SP:Iteration 34F (7079.241333 sec): 3 clusters Score: Raw -14898109.186124 + Penalty 28683.259782 = -14869425.926342 nChanged 0 Score: Raw -98540415.226805 + Penalty 50805.224781 = -98489610.002024 Splitting cluster 3 changes total score from -98440407.581819 to -98489610.002024 So it's getting split into cluster 2. Iteration 4099Q (7082.241772 sec): 4 clusters Score: Raw -98576689.824588 + Penalty 50805.224781 = -98525884.599807 nChanged 4762 Iteration 4100F (7084.056591 sec): 4 clusters Score: Raw -98867324.207881 + Penalty 50805.224781 = -98816518.983101 nChanged 6060 Iteration 4101Q (7085.213994 sec): 4 clusters Score: Raw -99409706.339730 + Penalty 50805.224781 = -99358901.114949 nChanged 3349 Iteration 4102Q (7086.369513 sec): 4 clusters Score: Raw -99545921.334932 + Penalty 50805.224781 = -99495116.110152 nChanged 2095 Iteration 4103Q (7087.501819 sec): 4 clusters Score: Raw -99633933.885891 + Penalty 50805.224781 = -99583128.661110 nChanged 1652 Iteration 4104Q (7088.610380 sec): 4 clusters Score: Raw -99723591.374355 + Penalty 50805.224781 = -99672786.149575 nChanged 1501 Unmasked E-step: Deleting class 2 (6586 points): covariance matrix is singular Iteration 4105Q (7089.649722 sec): 3 clusters Score: Raw -99725314.269230 + Penalty 33870.149854 = -99691444.119376 nChanged 1262 Iteration 4106Q (7090.668128 sec): 3 clusters Score: Raw -98453458.623461 + Penalty 33870.149854 = -98419588.473607 nChanged 7403 Iteration 4107F (7092.104150 sec): 3 clusters Score: Raw -98471910.926369 + Penalty 33870.149854 = -98438040.776516 nChanged 1450 Iteration 4108Q (7093.312778 sec): 3 clusters Score: Raw -98473756.709019 + Penalty 33870.149854 = -98439886.559165 nChanged 679 Iteration 4109Q (7094.519922 sec): 3 clusters Score: Raw -98473868.852863 + Penalty 33870.149854 = -98439998.703010 nChanged 232 Iteration 4110Q (7095.679736 sec): 3 clusters Score: Raw -98473890.388074 + Penalty 33870.149854 = -98440020.238220 nChanged 121 Iteration 4111Q (7096.714578 sec): 3 clusters Score: Raw -98473898.720595 + Penalty 33870.149854 = -98440028.570742 nChanged 69 Iteration 4112Q (7097.887684 sec): 3 clusters Score: Raw -98473902.416105 + Penalty 33870.149854 = -98440032.266251 nChanged 48 Iteration 4113Q (7099.079331 sec): 3 clusters Score: Raw -98473906.756552 + Penalty 33870.149854 = -98440036.606699 nChanged 29 Iteration 4114Q (7100.189514 sec): 3 clusters Score: Raw -98473908.522181 + Penalty 33870.149854 = -98440038.372327 nChanged 29 Iteration 4115Q (7101.189169 sec): 3 clusters Score: Raw -98473910.160350 + Penalty 33870.149854 = -98440040.010496 nChanged 19 Iteration 4116Q (7102.225127 sec): 3 clusters Score: Raw -98473910.969074 + Penalty 33870.149854 = -98440040.819221 nChanged 17 Iteration 4117Q (7103.274776 sec): 3 clusters Score: Raw -98473911.541144 + Penalty 33870.149854 = -98440041.391290 nChanged 18 Iteration 4118Q (7104.391961 sec): 3 clusters Score: Raw -98473912.199717 + Penalty 33870.149854 = -98440042.049863 nChanged 17 Iteration 4119Q (7105.556324 sec): 3 clusters Score: Raw -98473912.753112 + Penalty 33870.149854 = -98440042.603258 nChanged 9 Iteration 4120F (7106.974960 sec): 3 clusters Score: Raw -98474132.269550 + Penalty 33870.149854 = -98440262.119697 nChanged 18 Iteration 4121Q (7108.129778 sec): 3 clusters Score: Raw -98474176.051353 + Penalty 33870.149854 = -98440305.901499 nChanged 106 Iteration 4122Q (7109.288499 sec): 3 clusters Score: Raw -98474190.982680 + Penalty 33870.149854 = -98440320.832827 nChanged 99 Iteration 4123Q (7110.407827 sec): 3 clusters Score: Raw -98474200.118854 + Penalty 33870.149854 = -98440329.969000 nChanged 70 Iteration 4124Q (7111.545624 sec): 3 clusters Score: Raw -98474205.216772 + Penalty 33870.149854 = -98440335.066919 nChanged 44 Iteration 4125Q (7112.560608 sec): 3 clusters Score: Raw -98474210.142259 + Penalty 33870.149854 = -98440339.992406 nChanged 33 Iteration 4126Q (7113.577393 sec): 3 clusters Score: Raw -98474215.416891 + Penalty 33870.149854 = -98440345.267037 nChanged 32 Iteration 4127Q (7114.653558 sec): 3 clusters Score: Raw -98474222.279933 + Penalty 33870.149854 = -98440352.130079 nChanged 47 Iteration 4128Q (7115.709860 sec): 3 clusters Score: Raw -98474226.767421 + Penalty 33870.149854 = -98440356.617567 nChanged 36 Iteration 4129Q (7116.714179 sec): 3 clusters Score: Raw -98474231.086121 + Penalty 33870.149854 = -98440360.936267 nChanged 35 Iteration 4130Q (7117.762616 sec): 3 clusters Score: Raw -98474233.017604 + Penalty 33870.149854 = -98440362.867750 nChanged 31 Iteration 4131Q (7118.795118 sec): 3 clusters Score: Raw -98474234.982763 + Penalty 33870.149854 = -98440364.832910 nChanged 24 Iteration 4132Q (7119.919767 sec): 3 clusters Score: Raw -98474236.318713 + Penalty 33870.149854 = -98440366.168859 nChanged 23 Iteration 4133Q (7121.003412 sec): 3 clusters Score: Raw -98474237.151921 + Penalty 33870.149854 = -98440367.002067 nChanged 14 Iteration 4134Q (7122.025710 sec): 3 clusters Score: Raw -98474237.593513 + Penalty 33870.149854 = -98440367.443659 nChanged 7 Iteration 4135Q (7123.031121 sec): 3 clusters Score: Raw -98474241.735951 + Penalty 33870.149854 = -98440371.586098 nChanged 29 Iteration 4136Q (7124.114741 sec): 3 clusters Score: Raw -98474242.799879 + Penalty 33870.149854 = -98440372.650025 nChanged 21 Iteration 4137Q (7125.249886 sec): 3 clusters Score: Raw -98474243.725934 + Penalty 33870.149854 = -98440373.576080 nChanged 12 Iteration 4138Q (7126.335388 sec): 3 clusters Score: Raw -98474244.233756 + Penalty 33870.149854 = -98440374.083903 nChanged 5 Writing temp clu file Because OldScore, -98440373.576080, is greater than current (better) Score,-98440374.083903 Compute initial score before splitting: Score: Raw -98474244.233756 + Penalty 33870.149854 = -98440374.083903 Trying to split cluster 1 (220884 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7127.176095 sec): 2 clusters Score: Raw -83715605.201128 + Penalty 16618.433187 = -83698986.767941 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7128.320078 sec): 3 clusters Score: Raw -83581662.541500 + Penalty 33236.866374 = -83548425.675126 nChanged 101124 SP:Iteration 1F (7129.399225 sec): 3 clusters Score: Raw -83690228.770926 + Penalty 33236.866374 = -83656991.904552 nChanged 32999 SP:Iteration 2F (7130.538631 sec): 3 clusters Score: Raw -83737980.657674 + Penalty 33236.866374 = -83704743.791300 nChanged 35592 SP:Iteration 3F (7131.664572 sec): 3 clusters Score: Raw -83819621.158179 + Penalty 33236.866374 = -83786384.291806 nChanged 33867 SP:Iteration 4F (7132.843711 sec): 3 clusters Score: Raw -83960356.761844 + Penalty 33236.866374 = -83927119.895470 nChanged 17197 SP:Iteration 5F (7133.921400 sec): 3 clusters Score: Raw -84132901.969652 + Penalty 33236.866374 = -84099665.103279 nChanged 3022 Unmasked E-step: Deleting class 2 (7154 points): covariance matrix is singular SP:Iteration 6Q (7134.655327 sec): 3 clusters Score: Raw -84136223.474910 + Penalty 33236.866374 = -84102986.608537 nChanged 0 SP:Iteration 7F (7135.414670 sec): 2 clusters Score: Raw -83598398.390845 + Penalty 16618.433187 = -83581779.957659 nChanged 7154 SP:Iteration 8F (7136.158915 sec): 2 clusters Score: Raw -83715605.201128 + Penalty 16618.433187 = -83698986.767941 nChanged 0 Trying to split cluster 3 (41206 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7136.347935 sec): 2 clusters Score: Raw -14937139.157007 + Penalty 14350.871030 = -14922788.285977 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7136.595712 sec): 3 clusters Score: Raw -14917798.691726 + Penalty 28701.742060 = -14889096.949666 nChanged 17188 SP:Iteration 1F (7136.829216 sec): 3 clusters Score: Raw -14937605.146303 + Penalty 28701.742060 = -14908903.404243 nChanged 6848 SP:Iteration 2F (7137.044377 sec): 3 clusters Score: Raw -14958444.444482 + Penalty 28701.742060 = -14929742.702422 nChanged 7345 SP:Iteration 3F (7137.274966 sec): 3 clusters Score: Raw -14988590.237900 + Penalty 28701.742060 = -14959888.495840 nChanged 4209 SP:Iteration 4F (7137.489520 sec): 3 clusters Score: Raw -15000339.790556 + Penalty 28701.742060 = -14971638.048496 nChanged 1179 SP:Iteration 5Q (7137.673099 sec): 3 clusters Score: Raw -15002783.764294 + Penalty 28701.742060 = -14974082.022235 nChanged 487 SP:Iteration 6Q (7137.856249 sec): 3 clusters Score: Raw -15004604.995165 + Penalty 28701.742060 = -14975903.253105 nChanged 421 SP:Iteration 7Q (7138.034368 sec): 3 clusters Score: Raw -15006550.627859 + Penalty 28701.742060 = -14977848.885799 nChanged 383 SP:Iteration 8Q (7138.197295 sec): 3 clusters Score: Raw -15007788.645151 + Penalty 28701.742060 = -14979086.903091 nChanged 236 SP:Iteration 9Q (7138.373570 sec): 3 clusters Score: Raw -15008389.274211 + Penalty 28701.742060 = -14979687.532151 nChanged 144 SP:Iteration 10Q (7138.540698 sec): 3 clusters Score: Raw -15008678.295542 + Penalty 28701.742060 = -14979976.553482 nChanged 65 SP:Iteration 11Q (7138.702011 sec): 3 clusters Score: Raw -15008745.074788 + Penalty 28701.742060 = -14980043.332729 nChanged 37 SP:Iteration 12Q (7138.875905 sec): 3 clusters Score: Raw -15008784.956074 + Penalty 28701.742060 = -14980083.214015 nChanged 10 SP:Iteration 13Q (7139.040640 sec): 3 clusters Score: Raw -15008799.316199 + Penalty 28701.742060 = -14980097.574139 nChanged 17 SP:Iteration 14Q (7139.209126 sec): 3 clusters Score: Raw -15008808.156705 + Penalty 28701.742060 = -14980106.414646 nChanged 6 SP:Iteration 15Q (7139.379949 sec): 3 clusters Score: Raw -15008809.647034 + Penalty 28701.742060 = -14980107.904974 nChanged 3 SP:Iteration 16Q (7139.553881 sec): 3 clusters Score: Raw -15008810.608765 + Penalty 28701.742060 = -14980108.866705 nChanged 1 SP:Iteration 17Q (7139.718975 sec): 3 clusters Score: Raw -15008810.827705 + Penalty 28701.742060 = -14980109.085645 nChanged 0 SP:Iteration 18F (7139.935594 sec): 3 clusters Score: Raw -15008842.195401 + Penalty 28701.742060 = -14980140.453342 nChanged 2 SP:Iteration 19Q (7140.109366 sec): 3 clusters Score: Raw -15008883.296637 + Penalty 28701.742060 = -14980181.554578 nChanged 15 SP:Iteration 20F (7140.333206 sec): 3 clusters Score: Raw -15008912.303858 + Penalty 28701.742060 = -14980210.561798 nChanged 13 SP:Iteration 21Q (7140.494143 sec): 3 clusters Score: Raw -15008921.816130 + Penalty 28701.742060 = -14980220.074070 nChanged 8 SP:Iteration 22Q (7140.660881 sec): 3 clusters Score: Raw -15008924.940867 + Penalty 28701.742060 = -14980223.198807 nChanged 1 SP:Iteration 23Q (7140.842165 sec): 3 clusters Score: Raw -15008925.175543 + Penalty 28701.742060 = -14980223.433484 nChanged 1 SP:Iteration 24Q (7141.000263 sec): 3 clusters Score: Raw -15008926.777769 + Penalty 28701.742060 = -14980225.035709 nChanged 1 SP:Iteration 25Q (7141.173694 sec): 3 clusters Score: Raw -15008926.995818 + Penalty 28701.742060 = -14980225.253758 nChanged 1 SP:Iteration 26Q (7141.349328 sec): 3 clusters Score: Raw -15008927.174931 + Penalty 28701.742060 = -14980225.432871 nChanged 1 SP:Iteration 27Q (7141.509061 sec): 3 clusters Score: Raw -15008927.374617 + Penalty 28701.742060 = -14980225.632558 nChanged 0 SP:Iteration 28F (7141.736358 sec): 3 clusters Score: Raw -15008927.374617 + Penalty 28701.742060 = -14980225.632558 nChanged 0 Score: Raw -98546032.611875 + Penalty 50805.224781 = -98495227.387094 Splitting cluster 3 changes total score from -98440374.083903 to -98495227.387094 So it's getting split into cluster 2. Iteration 4139Q (7144.690047 sec): 4 clusters Score: Raw -98547841.525985 + Penalty 50805.224781 = -98497036.301205 nChanged 1219 Iteration 4140F (7146.463714 sec): 4 clusters Score: Raw -98571064.026336 + Penalty 50805.224781 = -98520258.801555 nChanged 3954 Iteration 4141Q (7147.571107 sec): 4 clusters Score: Raw -98606166.922475 + Penalty 50805.224781 = -98555361.697694 nChanged 3770 Iteration 4142Q (7148.667534 sec): 4 clusters Score: Raw -98620139.353381 + Penalty 50805.224781 = -98569334.128600 nChanged 1978 Iteration 4143Q (7149.760274 sec): 4 clusters Score: Raw -98627211.649246 + Penalty 50805.224781 = -98576406.424465 nChanged 1226 Iteration 4144Q (7150.872340 sec): 4 clusters Score: Raw -98631527.103950 + Penalty 50805.224781 = -98580721.879170 nChanged 883 Iteration 4145Q (7151.955582 sec): 4 clusters Score: Raw -98635084.112638 + Penalty 50805.224781 = -98584278.887858 nChanged 901 Iteration 4146Q (7153.032804 sec): 4 clusters Score: Raw -98638945.346728 + Penalty 50805.224781 = -98588140.121947 nChanged 1150 Iteration 4147Q (7154.125786 sec): 4 clusters Score: Raw -98644532.633961 + Penalty 50805.224781 = -98593727.409180 nChanged 1708 Iteration 4148Q (7155.204622 sec): 4 clusters Score: Raw -98656233.055261 + Penalty 50805.224781 = -98605427.830481 nChanged 2115 Iteration 4149Q (7156.286228 sec): 4 clusters Score: Raw -98677596.140365 + Penalty 50805.224781 = -98626790.915584 nChanged 2215 Iteration 4150Q (7157.355825 sec): 4 clusters Score: Raw -98718506.581330 + Penalty 50805.224781 = -98667701.356549 nChanged 1583 Iteration 4151Q (7158.434719 sec): 4 clusters Score: Raw -98751571.182768 + Penalty 50805.224781 = -98700765.957988 nChanged 972 Iteration 4152Q (7159.488864 sec): 4 clusters Score: Raw -98780977.509310 + Penalty 50805.224781 = -98730172.284530 nChanged 848 Unmasked E-step: Deleting class 3 (3363 points): covariance matrix is singular Iteration 4153Q (7160.484629 sec): 3 clusters Score: Raw -98784392.671847 + Penalty 33870.149854 = -98750522.521994 nChanged 731 Iteration 4154Q (7161.478656 sec): 3 clusters Score: Raw -98459717.104181 + Penalty 33870.149854 = -98425846.954327 nChanged 3973 Iteration 4155F (7162.756447 sec): 3 clusters Score: Raw -98471647.463047 + Penalty 33870.149854 = -98437777.313194 nChanged 1177 Iteration 4156Q (7163.922846 sec): 3 clusters Score: Raw -98473599.539151 + Penalty 33870.149854 = -98439729.389298 nChanged 734 Iteration 4157Q (7164.980349 sec): 3 clusters Score: Raw -98473733.560087 + Penalty 33870.149854 = -98439863.410233 nChanged 332 Iteration 4158Q (7166.098208 sec): 3 clusters Score: Raw -98473764.085805 + Penalty 33870.149854 = -98439893.935951 nChanged 198 Iteration 4159Q (7167.138443 sec): 3 clusters Score: Raw -98473780.405971 + Penalty 33870.149854 = -98439910.256117 nChanged 122 Iteration 4160F (7168.552781 sec): 3 clusters Score: Raw -98474075.942746 + Penalty 33870.149854 = -98440205.792892 nChanged 94 Iteration 4161Q (7169.775842 sec): 3 clusters Score: Raw -98474154.520129 + Penalty 33870.149854 = -98440284.370275 nChanged 168 Iteration 4162Q (7170.961884 sec): 3 clusters Score: Raw -98474173.196903 + Penalty 33870.149854 = -98440303.047049 nChanged 138 Iteration 4163Q (7172.147872 sec): 3 clusters Score: Raw -98474185.507777 + Penalty 33870.149854 = -98440315.357924 nChanged 110 Iteration 4164Q (7173.225215 sec): 3 clusters Score: Raw -98474195.009210 + Penalty 33870.149854 = -98440324.859357 nChanged 82 Iteration 4165Q (7174.399211 sec): 3 clusters Score: Raw -98474201.528027 + Penalty 33870.149854 = -98440331.378174 nChanged 64 Iteration 4166Q (7175.541679 sec): 3 clusters Score: Raw -98474207.465611 + Penalty 33870.149854 = -98440337.315758 nChanged 58 Iteration 4167Q (7176.665332 sec): 3 clusters Score: Raw -98474213.576271 + Penalty 33870.149854 = -98440343.426417 nChanged 40 Iteration 4168Q (7177.839054 sec): 3 clusters Score: Raw -98474217.195127 + Penalty 33870.149854 = -98440347.045273 nChanged 32 Iteration 4169Q (7179.036280 sec): 3 clusters Score: Raw -98474219.889697 + Penalty 33870.149854 = -98440349.739843 nChanged 32 Iteration 4170Q (7180.292782 sec): 3 clusters Score: Raw -98474222.270807 + Penalty 33870.149854 = -98440352.120953 nChanged 26 Iteration 4171Q (7181.453744 sec): 3 clusters Score: Raw -98474224.169416 + Penalty 33870.149854 = -98440354.019563 nChanged 21 Iteration 4172Q (7182.611267 sec): 3 clusters Score: Raw -98474225.113008 + Penalty 33870.149854 = -98440354.963155 nChanged 24 Iteration 4173Q (7183.733297 sec): 3 clusters Score: Raw -98474226.020481 + Penalty 33870.149854 = -98440355.870627 nChanged 15 Iteration 4174Q (7184.700020 sec): 3 clusters Score: Raw -98474226.527569 + Penalty 33870.149854 = -98440356.377715 nChanged 6 Iteration 4175Q (7185.720927 sec): 3 clusters Score: Raw -98474226.771275 + Penalty 33870.149854 = -98440356.621421 nChanged 7 Iteration 4176Q (7186.912403 sec): 3 clusters Score: Raw -98474226.984284 + Penalty 33870.149854 = -98440356.834430 nChanged 5 Iteration 4177Q (7188.138299 sec): 3 clusters Score: Raw -98474227.125488 + Penalty 33870.149854 = -98440356.975634 nChanged 3 Iteration 4178Q (7189.322939 sec): 3 clusters Score: Raw -98474227.202575 + Penalty 33870.149854 = -98440357.052721 nChanged 2 Writing temp clu file Because OldScore, -98440356.975634, is greater than current (better) Score,-98440357.052721 Compute initial score before splitting: Score: Raw -98474227.202575 + Penalty 33870.149854 = -98440357.052721 Trying to split cluster 1 (220780 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7190.286627 sec): 2 clusters Score: Raw -83676635.012334 + Penalty 16617.797174 = -83660017.215160 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7191.443692 sec): 3 clusters Score: Raw -83543380.585671 + Penalty 33235.594348 = -83510144.991323 nChanged 100939 SP:Iteration 1F (7192.595546 sec): 3 clusters Score: Raw -83665959.791273 + Penalty 33235.594348 = -83632724.196925 nChanged 38127 SP:Iteration 2F (7193.726280 sec): 3 clusters Score: Raw -83758682.229312 + Penalty 33235.594348 = -83725446.634964 nChanged 42049 SP:Iteration 3F (7194.875202 sec): 3 clusters Score: Raw -83866208.139904 + Penalty 33235.594348 = -83832972.545556 nChanged 26166 SP:Iteration 4F (7196.005816 sec): 3 clusters Score: Raw -83998563.177083 + Penalty 33235.594348 = -83965327.582735 nChanged 8049 SP:Iteration 5Q (7196.858542 sec): 3 clusters Score: Raw -84258374.266070 + Penalty 33235.594348 = -84225138.671722 nChanged 461 Unmasked E-step: Deleting class 2 (7156 points): covariance matrix is singular SP:Iteration 6Q (7197.479904 sec): 3 clusters Score: Raw -84258864.406511 + Penalty 33235.594348 = -84225628.812163 nChanged 1 SP:Iteration 7Q (7198.233761 sec): 2 clusters Score: Raw -83530626.743082 + Penalty 16617.797174 = -83514008.945908 nChanged 7155 SP:Iteration 8F (7198.988349 sec): 2 clusters Score: Raw -83676635.012334 + Penalty 16617.797174 = -83660017.215160 nChanged 0 Trying to split cluster 2 (41309 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7199.167303 sec): 2 clusters Score: Raw -14976267.605191 + Penalty 14354.242576 = -14961913.362614 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7199.403638 sec): 3 clusters Score: Raw -14956876.943579 + Penalty 28708.485152 = -14928168.458427 nChanged 17090 SP:Iteration 1F (7199.637655 sec): 3 clusters Score: Raw -14977424.098194 + Penalty 28708.485152 = -14948715.613041 nChanged 5998 SP:Iteration 2F (7199.871232 sec): 3 clusters Score: Raw -14991113.966366 + Penalty 28708.485152 = -14962405.481213 nChanged 6455 SP:Iteration 3F (7200.093432 sec): 3 clusters Score: Raw -15004028.074184 + Penalty 28708.485152 = -14975319.589031 nChanged 4520 SP:Iteration 4F (7200.333148 sec): 3 clusters Score: Raw -15012598.782210 + Penalty 28708.485152 = -14983890.297057 nChanged 2674 SP:Iteration 5F (7200.569880 sec): 3 clusters Score: Raw -15020061.298890 + Penalty 28708.485152 = -14991352.813738 nChanged 2184 SP:Iteration 6F (7200.801602 sec): 3 clusters Score: Raw -15023873.616833 + Penalty 28708.485152 = -14995165.131680 nChanged 1563 SP:Iteration 7Q (7200.994573 sec): 3 clusters Score: Raw -15026810.070272 + Penalty 28708.485152 = -14998101.585120 nChanged 1133 SP:Iteration 8Q (7201.176402 sec): 3 clusters Score: Raw -15029298.981168 + Penalty 28708.485152 = -15000590.496015 nChanged 809 SP:Iteration 9Q (7201.344561 sec): 3 clusters Score: Raw -15031356.657306 + Penalty 28708.485152 = -15002648.172154 nChanged 560 SP:Iteration 10Q (7201.520418 sec): 3 clusters Score: Raw -15033099.259916 + Penalty 28708.485152 = -15004390.774763 nChanged 366 SP:Iteration 11Q (7201.687564 sec): 3 clusters Score: Raw -15034156.315113 + Penalty 28708.485152 = -15005447.829961 nChanged 262 SP:Iteration 12Q (7201.864620 sec): 3 clusters Score: Raw -15034563.819655 + Penalty 28708.485152 = -15005855.334502 nChanged 161 SP:Iteration 13Q (7202.031644 sec): 3 clusters Score: Raw -15034747.943411 + Penalty 28708.485152 = -15006039.458259 nChanged 95 SP:Iteration 14Q (7202.201853 sec): 3 clusters Score: Raw -15034838.597814 + Penalty 28708.485152 = -15006130.112661 nChanged 51 SP:Iteration 15Q (7202.369318 sec): 3 clusters Score: Raw -15034879.978065 + Penalty 28708.485152 = -15006171.492913 nChanged 29 SP:Iteration 16Q (7202.545210 sec): 3 clusters Score: Raw -15034910.834319 + Penalty 28708.485152 = -15006202.349167 nChanged 17 SP:Iteration 17Q (7202.715353 sec): 3 clusters Score: Raw -15034933.602397 + Penalty 28708.485152 = -15006225.117245 nChanged 5 SP:Iteration 18Q (7202.877047 sec): 3 clusters Score: Raw -15034938.868952 + Penalty 28708.485152 = -15006230.383800 nChanged 9 SP:Iteration 19Q (7203.041881 sec): 3 clusters Score: Raw -15034946.532325 + Penalty 28708.485152 = -15006238.047173 nChanged 6 SP:Iteration 20F (7203.257167 sec): 3 clusters Score: Raw -15035584.977319 + Penalty 28708.485152 = -15006876.492167 nChanged 121 SP:Iteration 21Q (7203.429268 sec): 3 clusters Score: Raw -15036326.286094 + Penalty 28708.485152 = -15007617.800942 nChanged 187 SP:Iteration 22Q (7203.601149 sec): 3 clusters Score: Raw -15036921.951804 + Penalty 28708.485152 = -15008213.466651 nChanged 125 SP:Iteration 23Q (7203.763648 sec): 3 clusters Score: Raw -15037465.153024 + Penalty 28708.485152 = -15008756.667872 nChanged 91 SP:Iteration 24Q (7203.930467 sec): 3 clusters Score: Raw -15038146.119856 + Penalty 28708.485152 = -15009437.634704 nChanged 48 SP:Iteration 25Q (7204.087684 sec): 3 clusters Score: Raw -15039498.274482 + Penalty 28708.485152 = -15010789.789330 nChanged 53 SP:Iteration 26Q (7204.261868 sec): 3 clusters Score: Raw -15040693.392118 + Penalty 28708.485152 = -15011984.906966 nChanged 37 SP:Iteration 27Q (7204.420502 sec): 3 clusters Score: Raw -15040796.284548 + Penalty 28708.485152 = -15012087.799395 nChanged 32 SP:Iteration 28Q (7204.589720 sec): 3 clusters Score: Raw -15040820.841369 + Penalty 28708.485152 = -15012112.356216 nChanged 24 SP:Iteration 29Q (7204.753775 sec): 3 clusters Score: Raw -15040837.914341 + Penalty 28708.485152 = -15012129.429189 nChanged 12 SP:Iteration 30Q (7204.918953 sec): 3 clusters Score: Raw -15040846.436499 + Penalty 28708.485152 = -15012137.951347 nChanged 4 SP:Iteration 31Q (7205.088228 sec): 3 clusters Score: Raw -15040848.858158 + Penalty 28708.485152 = -15012140.373006 nChanged 1 SP:Iteration 32Q (7205.254333 sec): 3 clusters Score: Raw -15040849.455642 + Penalty 28708.485152 = -15012140.970489 nChanged 0 SP:Iteration 33F (7205.476882 sec): 3 clusters Score: Raw -15040870.838796 + Penalty 28708.485152 = -15012162.353643 nChanged 16 SP:Iteration 34Q (7205.647793 sec): 3 clusters Score: Raw -15040887.093360 + Penalty 28708.485152 = -15012178.608208 nChanged 10 SP:Iteration 35Q (7205.816728 sec): 3 clusters Score: Raw -15040895.176384 + Penalty 28708.485152 = -15012186.691232 nChanged 4 SP:Iteration 36Q (7205.969244 sec): 3 clusters Score: Raw -15040897.518753 + Penalty 28708.485152 = -15012189.033600 nChanged 1 SP:Iteration 37Q (7206.142416 sec): 3 clusters Score: Raw -15040898.501895 + Penalty 28708.485152 = -15012190.016742 nChanged 2 SP:Iteration 38Q (7206.303406 sec): 3 clusters Score: Raw -15040899.651972 + Penalty 28708.485152 = -15012191.166820 nChanged 4 SP:Iteration 39Q (7206.467430 sec): 3 clusters Score: Raw -15040902.011015 + Penalty 28708.485152 = -15012193.525863 nChanged 0 SP:Iteration 40F (7206.687587 sec): 3 clusters Score: Raw -15040902.011015 + Penalty 28708.485152 = -15012193.525863 nChanged 0 Score: Raw -98538861.717235 + Penalty 50805.224781 = -98488056.492455 Splitting cluster 2 changes total score from -98440357.052721 to -98488056.492455 So it's getting split into cluster 3. Iteration 4179Q (7209.516477 sec): 4 clusters Score: Raw -98576334.485924 + Penalty 50805.224781 = -98525529.261143 nChanged 4481 Iteration 4180F (7211.283561 sec): 4 clusters Score: Raw -98961867.036105 + Penalty 50805.224781 = -98911061.811325 nChanged 7473 Iteration 4181Q (7212.429508 sec): 4 clusters Score: Raw -100148294.427124 + Penalty 50805.224781 = -100097489.202344 nChanged 3231 Iteration 4182Q (7213.561006 sec): 4 clusters Score: Raw -100341733.693581 + Penalty 50805.224781 = -100290928.468801 nChanged 2113 Iteration 4183Q (7214.848061 sec): 4 clusters Score: Raw -100473153.109573 + Penalty 50805.224781 = -100422347.884792 nChanged 1818 Iteration 4184Q (7216.047446 sec): 4 clusters Score: Raw -100816123.898156 + Penalty 50805.224781 = -100765318.673375 nChanged 1599 Unmasked E-step: Deleting class 3 (8753 points): covariance matrix is singular Iteration 4185Q (7217.210069 sec): 3 clusters Score: Raw -100818385.478039 + Penalty 33870.149854 = -100784515.328185 nChanged 1176 Iteration 4186Q (7218.366119 sec): 3 clusters Score: Raw -98450780.305521 + Penalty 33870.149854 = -98416910.155667 nChanged 9557 Iteration 4187F (7219.886880 sec): 3 clusters Score: Raw -98472133.149726 + Penalty 33870.149854 = -98438262.999873 nChanged 1534 Iteration 4188Q (7221.083737 sec): 3 clusters Score: Raw -98473823.753700 + Penalty 33870.149854 = -98439953.603846 nChanged 589 Iteration 4189Q (7222.096183 sec): 3 clusters Score: Raw -98473952.550633 + Penalty 33870.149854 = -98440082.400780 nChanged 229 Iteration 4190Q (7223.124776 sec): 3 clusters Score: Raw -98473973.999011 + Penalty 33870.149854 = -98440103.849158 nChanged 115 Iteration 4191Q (7224.192297 sec): 3 clusters Score: Raw -98473982.214335 + Penalty 33870.149854 = -98440112.064481 nChanged 73 Iteration 4192Q (7225.397292 sec): 3 clusters Score: Raw -98473986.504693 + Penalty 33870.149854 = -98440116.354839 nChanged 55 Iteration 4193Q (7226.597871 sec): 3 clusters Score: Raw -98473988.757130 + Penalty 33870.149854 = -98440118.607276 nChanged 32 Iteration 4194Q (7227.797062 sec): 3 clusters Score: Raw -98473989.777874 + Penalty 33870.149854 = -98440119.628020 nChanged 17 Iteration 4195Q (7228.920743 sec): 3 clusters Score: Raw -98473990.359345 + Penalty 33870.149854 = -98440120.209492 nChanged 12 Iteration 4196Q (7230.091929 sec): 3 clusters Score: Raw -98473990.730933 + Penalty 33870.149854 = -98440120.581080 nChanged 9 Iteration 4197Q (7231.124962 sec): 3 clusters Score: Raw -98473990.995922 + Penalty 33870.149854 = -98440120.846069 nChanged 1 Iteration 4198Q (7232.143558 sec): 3 clusters Score: Raw -98473991.039072 + Penalty 33870.149854 = -98440120.889218 nChanged 1 Iteration 4199Q (7233.170816 sec): 3 clusters Score: Raw -98473991.078428 + Penalty 33870.149854 = -98440120.928575 nChanged 3 Iteration 4200F (7234.474329 sec): 3 clusters Score: Raw -98474155.114294 + Penalty 33870.149854 = -98440284.964440 nChanged 11 Iteration 4201Q (7235.484246 sec): 3 clusters Score: Raw -98474194.856264 + Penalty 33870.149854 = -98440324.706410 nChanged 100 Iteration 4202Q (7236.502285 sec): 3 clusters Score: Raw -98474216.998611 + Penalty 33870.149854 = -98440346.848757 nChanged 113 Iteration 4203Q (7237.531423 sec): 3 clusters Score: Raw -98474226.579473 + Penalty 33870.149854 = -98440356.429619 nChanged 54 Iteration 4204Q (7238.551967 sec): 3 clusters Score: Raw -98474234.956441 + Penalty 33870.149854 = -98440364.806587 nChanged 47 Iteration 4205Q (7239.559941 sec): 3 clusters Score: Raw -98474245.875028 + Penalty 33870.149854 = -98440375.725175 nChanged 50 Iteration 4206Q (7240.565803 sec): 3 clusters Score: Raw -98474254.114357 + Penalty 33870.149854 = -98440383.964503 nChanged 52 Iteration 4207Q (7241.572415 sec): 3 clusters Score: Raw -98474260.174129 + Penalty 33870.149854 = -98440390.024275 nChanged 47 Iteration 4208Q (7242.596774 sec): 3 clusters Score: Raw -98474263.972814 + Penalty 33870.149854 = -98440393.822961 nChanged 49 Iteration 4209Q (7243.628982 sec): 3 clusters Score: Raw -98474267.099533 + Penalty 33870.149854 = -98440396.949679 nChanged 38 Iteration 4210Q (7244.592088 sec): 3 clusters Score: Raw -98474269.200049 + Penalty 33870.149854 = -98440399.050195 nChanged 31 Iteration 4211Q (7245.548789 sec): 3 clusters Score: Raw -98474274.636572 + Penalty 33870.149854 = -98440404.486718 nChanged 36 Iteration 4212Q (7246.627240 sec): 3 clusters Score: Raw -98474276.180813 + Penalty 33870.149854 = -98440406.030959 nChanged 19 Iteration 4213Q (7247.631984 sec): 3 clusters Score: Raw -98474276.943591 + Penalty 33870.149854 = -98440406.793737 nChanged 11 Iteration 4214Q (7248.778216 sec): 3 clusters Score: Raw -98474277.337711 + Penalty 33870.149854 = -98440407.187857 nChanged 8 Iteration 4215Q (7249.848881 sec): 3 clusters Score: Raw -98474277.608463 + Penalty 33870.149854 = -98440407.458609 nChanged 5 Iteration 4216Q (7250.896266 sec): 3 clusters Score: Raw -98474277.764701 + Penalty 33870.149854 = -98440407.614847 nChanged 2 Iteration 4217Q (7251.886126 sec): 3 clusters Score: Raw -98474277.829720 + Penalty 33870.149854 = -98440407.679867 nChanged 1 Iteration 4218Q (7252.887008 sec): 3 clusters Score: Raw -98474277.916496 + Penalty 33870.149854 = -98440407.766642 nChanged 1 Writing temp clu file Because OldScore, -98440407.679867, is greater than current (better) Score,-98440407.766642 Compute initial score before splitting: Score: Raw -98474277.916496 + Penalty 33870.149854 = -98440407.766642 Trying to split cluster 1 (220940 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7253.783267 sec): 2 clusters Score: Raw -83736305.726210 + Penalty 16618.775531 = -83719686.950679 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7254.979795 sec): 3 clusters Score: Raw -83602330.608020 + Penalty 33237.551063 = -83569093.056957 nChanged 101194 SP:Iteration 1F (7256.143546 sec): 3 clusters Score: Raw -83729278.990680 + Penalty 33237.551063 = -83696041.439617 nChanged 38802 SP:Iteration 2F (7257.157972 sec): 3 clusters Score: Raw -83828986.131451 + Penalty 33237.551063 = -83795748.580388 nChanged 41947 SP:Iteration 3F (7258.185038 sec): 3 clusters Score: Raw -83940543.969823 + Penalty 33237.551063 = -83907306.418760 nChanged 24355 SP:Iteration 4F (7259.290270 sec): 3 clusters Score: Raw -84079233.392210 + Penalty 33237.551063 = -84045995.841148 nChanged 6665 SP:Iteration 5Q (7260.103362 sec): 3 clusters Score: Raw -84370163.705285 + Penalty 33237.551063 = -84336926.154223 nChanged 229 Unmasked E-step: Deleting class 1 (7140 points): covariance matrix is singular SP:Iteration 6Q (7260.738805 sec): 3 clusters Score: Raw -84370396.612126 + Penalty 33237.551063 = -84337159.061063 nChanged 0 SP:Iteration 7F (7261.473028 sec): 2 clusters Score: Raw -83619280.640881 + Penalty 16618.775531 = -83602661.865350 nChanged 7140 SP:Iteration 8F (7262.208011 sec): 2 clusters Score: Raw -83736305.726210 + Penalty 16618.775531 = -83719686.950679 nChanged 0 Trying to split cluster 2 (41152 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7262.404678 sec): 2 clusters Score: Raw -14916376.377501 + Penalty 14349.100054 = -14902027.277447 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7262.652561 sec): 3 clusters Score: Raw -14896905.862929 + Penalty 28698.200108 = -14868207.662820 nChanged 16916 SP:Iteration 1F (7262.909176 sec): 3 clusters Score: Raw -14914145.502179 + Penalty 28698.200108 = -14885447.302071 nChanged 5521 SP:Iteration 2F (7263.163011 sec): 3 clusters Score: Raw -14929525.745468 + Penalty 28698.200108 = -14900827.545360 nChanged 6692 SP:Iteration 3F (7263.384036 sec): 3 clusters Score: Raw -14951362.644250 + Penalty 28698.200108 = -14922664.444141 nChanged 5856 SP:Iteration 4F (7263.638244 sec): 3 clusters Score: Raw -14966407.411989 + Penalty 28698.200108 = -14937709.211880 nChanged 3284 SP:Iteration 5F (7263.892164 sec): 3 clusters Score: Raw -14973040.891010 + Penalty 28698.200108 = -14944342.690902 nChanged 1650 SP:Iteration 6Q (7264.095267 sec): 3 clusters Score: Raw -14977160.822965 + Penalty 28698.200108 = -14948462.622857 nChanged 1090 SP:Iteration 7Q (7264.302341 sec): 3 clusters Score: Raw -14978790.387409 + Penalty 28698.200108 = -14950092.187301 nChanged 690 SP:Iteration 8Q (7264.493050 sec): 3 clusters Score: Raw -14979885.820075 + Penalty 28698.200108 = -14951187.619967 nChanged 461 SP:Iteration 9Q (7264.681146 sec): 3 clusters Score: Raw -14980783.705777 + Penalty 28698.200108 = -14952085.505668 nChanged 304 SP:Iteration 10Q (7264.887150 sec): 3 clusters Score: Raw -14981268.817441 + Penalty 28698.200108 = -14952570.617333 nChanged 189 SP:Iteration 11Q (7265.088999 sec): 3 clusters Score: Raw -14982202.428508 + Penalty 28698.200108 = -14953504.228399 nChanged 107 SP:Iteration 12Q (7265.273422 sec): 3 clusters Score: Raw -14982243.962344 + Penalty 28698.200108 = -14953545.762236 nChanged 42 SP:Iteration 13Q (7265.472940 sec): 3 clusters Score: Raw -14982258.888483 + Penalty 28698.200108 = -14953560.688375 nChanged 19 SP:Iteration 14Q (7265.665403 sec): 3 clusters Score: Raw -14982263.228565 + Penalty 28698.200108 = -14953565.028457 nChanged 8 SP:Iteration 15Q (7265.864843 sec): 3 clusters Score: Raw -14982266.599658 + Penalty 28698.200108 = -14953568.399550 nChanged 5 SP:Iteration 16Q (7266.064027 sec): 3 clusters Score: Raw -14982268.315524 + Penalty 28698.200108 = -14953570.115415 nChanged 3 SP:Iteration 17Q (7266.256617 sec): 3 clusters Score: Raw -14982268.719631 + Penalty 28698.200108 = -14953570.519523 nChanged 2 SP:Iteration 18Q (7266.438413 sec): 3 clusters Score: Raw -14982269.087713 + Penalty 28698.200108 = -14953570.887605 nChanged 1 SP:Iteration 19Q (7266.634038 sec): 3 clusters Score: Raw -14982269.228753 + Penalty 28698.200108 = -14953571.028645 nChanged 0 SP:Iteration 20F (7266.888935 sec): 3 clusters Score: Raw -14984277.141995 + Penalty 28698.200108 = -14955578.941887 nChanged 39 SP:Iteration 21Q (7267.075510 sec): 3 clusters Score: Raw -14988516.584005 + Penalty 28698.200108 = -14959818.383897 nChanged 137 SP:Iteration 22Q (7267.277859 sec): 3 clusters Score: Raw -14988554.197347 + Penalty 28698.200108 = -14959855.997238 nChanged 28 SP:Iteration 23Q (7267.482148 sec): 3 clusters Score: Raw -14988561.848578 + Penalty 28698.200108 = -14959863.648470 nChanged 20 SP:Iteration 24Q (7267.672870 sec): 3 clusters Score: Raw -14988566.810259 + Penalty 28698.200108 = -14959868.610151 nChanged 8 SP:Iteration 25Q (7267.870819 sec): 3 clusters Score: Raw -14988569.251961 + Penalty 28698.200108 = -14959871.051853 nChanged 5 SP:Iteration 26Q (7268.068971 sec): 3 clusters Score: Raw -14988570.795636 + Penalty 28698.200108 = -14959872.595528 nChanged 3 SP:Iteration 27Q (7268.262884 sec): 3 clusters Score: Raw -14988571.399424 + Penalty 28698.200108 = -14959873.199316 nChanged 2 SP:Iteration 28Q (7268.455743 sec): 3 clusters Score: Raw -14988571.624864 + Penalty 28698.200108 = -14959873.424756 nChanged 0 SP:Iteration 29F (7268.702296 sec): 3 clusters Score: Raw -14988571.624864 + Penalty 28698.200108 = -14959873.424756 nChanged 0 Score: Raw -98546473.208674 + Penalty 50805.224781 = -98495667.983894 Splitting cluster 2 changes total score from -98440407.766642 to -98495667.983894 So it's getting split into cluster 3. Iteration 4219Q (7271.790284 sec): 4 clusters Score: Raw -98548338.437721 + Penalty 50805.224781 = -98497533.212941 nChanged 1213 Iteration 4220F (7273.762856 sec): 4 clusters Score: Raw -98571362.077599 + Penalty 50805.224781 = -98520556.852819 nChanged 3947 Iteration 4221Q (7274.997669 sec): 4 clusters Score: Raw -98606768.727685 + Penalty 50805.224781 = -98555963.502905 nChanged 3738 Iteration 4222Q (7276.223680 sec): 4 clusters Score: Raw -98621108.741943 + Penalty 50805.224781 = -98570303.517163 nChanged 2005 Iteration 4223Q (7277.319091 sec): 4 clusters Score: Raw -98628217.445931 + Penalty 50805.224781 = -98577412.221150 nChanged 1247 Iteration 4224Q (7278.471807 sec): 4 clusters Score: Raw -98632970.365269 + Penalty 50805.224781 = -98582165.140489 nChanged 930 Iteration 4225Q (7279.644939 sec): 4 clusters Score: Raw -98637369.437214 + Penalty 50805.224781 = -98586564.212433 nChanged 1006 Iteration 4226Q (7280.777840 sec): 4 clusters Score: Raw -98641942.830850 + Penalty 50805.224781 = -98591137.606069 nChanged 1323 Iteration 4227Q (7281.917793 sec): 4 clusters Score: Raw -98650181.665209 + Penalty 50805.224781 = -98599376.440428 nChanged 2084 Iteration 4228Q (7283.026677 sec): 4 clusters Score: Raw -98672248.419485 + Penalty 50805.224781 = -98621443.194705 nChanged 2764 Iteration 4229Q (7284.132547 sec): 4 clusters Score: Raw -98719861.838277 + Penalty 50805.224781 = -98669056.613496 nChanged 2063 Iteration 4230Q (7285.220923 sec): 4 clusters Score: Raw -98761808.448393 + Penalty 50805.224781 = -98711003.223612 nChanged 1186 Iteration 4231Q (7286.476723 sec): 4 clusters Score: Raw -98802191.853899 + Penalty 50805.224781 = -98751386.629118 nChanged 963 Unmasked E-step: Deleting class 2 (3611 points): covariance matrix is singular Iteration 4232Q (7287.580102 sec): 3 clusters Score: Raw -98803465.439550 + Penalty 33870.149854 = -98769595.289697 nChanged 913 Iteration 4233Q (7288.784750 sec): 3 clusters Score: Raw -98459465.635230 + Penalty 33870.149854 = -98425595.485376 nChanged 4201 Iteration 4234F (7290.118099 sec): 3 clusters Score: Raw -98471663.486376 + Penalty 33870.149854 = -98437793.336523 nChanged 1234 Iteration 4235Q (7291.137244 sec): 3 clusters Score: Raw -98473616.972656 + Penalty 33870.149854 = -98439746.822802 nChanged 729 Iteration 4236Q (7292.153288 sec): 3 clusters Score: Raw -98473744.509159 + Penalty 33870.149854 = -98439874.359305 nChanged 306 Iteration 4237Q (7293.163769 sec): 3 clusters Score: Raw -98473772.835117 + Penalty 33870.149854 = -98439902.685264 nChanged 171 Iteration 4238Q (7294.174320 sec): 3 clusters Score: Raw -98473783.522886 + Penalty 33870.149854 = -98439913.373032 nChanged 103 Iteration 4239Q (7295.185149 sec): 3 clusters Score: Raw -98473788.285484 + Penalty 33870.149854 = -98439918.135631 nChanged 56 Iteration 4240F (7296.594848 sec): 3 clusters Score: Raw -98474082.618760 + Penalty 33870.149854 = -98440212.468907 nChanged 54 Iteration 4241Q (7297.627105 sec): 3 clusters Score: Raw -98474157.799681 + Penalty 33870.149854 = -98440287.649827 nChanged 154 Iteration 4242Q (7298.806041 sec): 3 clusters Score: Raw -98474176.528958 + Penalty 33870.149854 = -98440306.379105 nChanged 125 Iteration 4243Q (7299.990612 sec): 3 clusters Score: Raw -98474187.616865 + Penalty 33870.149854 = -98440317.467012 nChanged 106 Iteration 4244Q (7301.182274 sec): 3 clusters Score: Raw -98474196.395723 + Penalty 33870.149854 = -98440326.245869 nChanged 84 Iteration 4245Q (7302.307011 sec): 3 clusters Score: Raw -98474202.991327 + Penalty 33870.149854 = -98440332.841474 nChanged 64 Iteration 4246Q (7303.429373 sec): 3 clusters Score: Raw -98474208.920043 + Penalty 33870.149854 = -98440338.770189 nChanged 41 Iteration 4247Q (7304.636456 sec): 3 clusters Score: Raw -98474213.996486 + Penalty 33870.149854 = -98440343.846632 nChanged 37 Iteration 4248Q (7305.847009 sec): 3 clusters Score: Raw -98474217.433228 + Penalty 33870.149854 = -98440347.283375 nChanged 32 Iteration 4249Q (7307.002304 sec): 3 clusters Score: Raw -98474219.442369 + Penalty 33870.149854 = -98440349.292515 nChanged 20 Iteration 4250Q (7308.067596 sec): 3 clusters Score: Raw -98474221.787375 + Penalty 33870.149854 = -98440351.637521 nChanged 26 Iteration 4251Q (7309.235423 sec): 3 clusters Score: Raw -98474223.853336 + Penalty 33870.149854 = -98440353.703482 nChanged 23 Iteration 4252Q (7310.359920 sec): 3 clusters Score: Raw -98474224.958959 + Penalty 33870.149854 = -98440354.809105 nChanged 21 Iteration 4253Q (7311.439376 sec): 3 clusters Score: Raw -98474225.800689 + Penalty 33870.149854 = -98440355.650835 nChanged 16 Iteration 4254Q (7312.488696 sec): 3 clusters Score: Raw -98474226.412977 + Penalty 33870.149854 = -98440356.263123 nChanged 10 Iteration 4255Q (7313.531080 sec): 3 clusters Score: Raw -98474226.764430 + Penalty 33870.149854 = -98440356.614576 nChanged 3 Iteration 4256Q (7314.706734 sec): 3 clusters Score: Raw -98474226.863962 + Penalty 33870.149854 = -98440356.714109 nChanged 4 Iteration 4257Q (7315.903935 sec): 3 clusters Score: Raw -98474226.969393 + Penalty 33870.149854 = -98440356.819539 nChanged 4 Iteration 4258Q (7317.085962 sec): 3 clusters Score: Raw -98474227.099400 + Penalty 33870.149854 = -98440356.949546 nChanged 3 Writing temp clu file Because OldScore, -98440356.819539, is greater than current (better) Score,-98440356.949546 Compute initial score before splitting: Score: Raw -98474227.099400 + Penalty 33870.149854 = -98440356.949546 Trying to split cluster 1 (220774 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7317.987994 sec): 2 clusters Score: Raw -83674420.009803 + Penalty 16617.760472 = -83657802.249331 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7319.067117 sec): 3 clusters Score: Raw -83540102.567996 + Penalty 33235.520943 = -83506867.047052 nChanged 101102 SP:Iteration 1F (7320.120090 sec): 3 clusters Score: Raw -83654314.874855 + Penalty 33235.520943 = -83621079.353911 nChanged 35382 SP:Iteration 2F (7321.141388 sec): 3 clusters Score: Raw -83747617.558690 + Penalty 33235.520943 = -83714382.037746 nChanged 43012 SP:Iteration 3F (7322.184414 sec): 3 clusters Score: Raw -83855428.847599 + Penalty 33235.520943 = -83822193.326655 nChanged 28216 SP:Iteration 4F (7323.245059 sec): 3 clusters Score: Raw -83982208.355400 + Penalty 33235.520943 = -83948972.834457 nChanged 9717 SP:Iteration 5Q (7324.026216 sec): 3 clusters Score: Raw -84226114.490653 + Penalty 33235.520943 = -84192878.969709 nChanged 686 Unmasked E-step: Deleting class 2 (7156 points): covariance matrix is singular SP:Iteration 6Q (7324.662618 sec): 3 clusters Score: Raw -84226853.277729 + Penalty 33235.520943 = -84193617.756785 nChanged 0 SP:Iteration 7F (7325.286398 sec): 2 clusters Score: Raw -83556978.912656 + Penalty 16617.760472 = -83540361.152184 nChanged 7156 SP:Iteration 8F (7326.031535 sec): 2 clusters Score: Raw -83674420.009803 + Penalty 16617.760472 = -83657802.249331 nChanged 0 Trying to split cluster 3 (41315 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7326.246883 sec): 2 clusters Score: Raw -14978492.527302 + Penalty 14354.438718 = -14964138.088585 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7326.478576 sec): 3 clusters Score: Raw -14960429.856304 + Penalty 28708.877436 = -14931720.978869 nChanged 17242 SP:Iteration 1F (7326.727399 sec): 3 clusters Score: Raw -14987804.106693 + Penalty 28708.877436 = -14959095.229258 nChanged 7271 SP:Iteration 2F (7326.978903 sec): 3 clusters Score: Raw -15005803.850672 + Penalty 28708.877436 = -14977094.973236 nChanged 5448 SP:Iteration 3F (7327.229099 sec): 3 clusters Score: Raw -15013896.185437 + Penalty 28708.877436 = -14985187.308002 nChanged 3041 SP:Iteration 4F (7327.492946 sec): 3 clusters Score: Raw -15016377.221974 + Penalty 28708.877436 = -14987668.344538 nChanged 1625 SP:Iteration 5Q (7327.735476 sec): 3 clusters Score: Raw -15017556.662402 + Penalty 28708.877436 = -14988847.784966 nChanged 1302 SP:Iteration 6Q (7327.967080 sec): 3 clusters Score: Raw -15018591.979420 + Penalty 28708.877436 = -14989883.101984 nChanged 1493 SP:Iteration 7Q (7328.188265 sec): 3 clusters Score: Raw -15020055.895281 + Penalty 28708.877436 = -14991347.017846 nChanged 1983 SP:Iteration 8Q (7328.415262 sec): 3 clusters Score: Raw -15022457.406553 + Penalty 28708.877436 = -14993748.529117 nChanged 2391 SP:Iteration 9F (7328.662457 sec): 3 clusters Score: Raw -15025569.400885 + Penalty 28708.877436 = -14996860.523449 nChanged 2376 SP:Iteration 10F (7328.917866 sec): 3 clusters Score: Raw -15028750.401332 + Penalty 28708.877436 = -15000041.523896 nChanged 2113 SP:Iteration 11F (7329.185651 sec): 3 clusters Score: Raw -15031152.480147 + Penalty 28708.877436 = -15002443.602711 nChanged 1450 SP:Iteration 12Q (7329.419942 sec): 3 clusters Score: Raw -15032751.503498 + Penalty 28708.877436 = -15004042.626062 nChanged 959 SP:Iteration 13Q (7329.648972 sec): 3 clusters Score: Raw -15034084.467380 + Penalty 28708.877436 = -15005375.589945 nChanged 741 SP:Iteration 14Q (7329.875673 sec): 3 clusters Score: Raw -15034657.441085 + Penalty 28708.877436 = -15005948.563650 nChanged 603 SP:Iteration 15Q (7330.094483 sec): 3 clusters Score: Raw -15035054.231909 + Penalty 28708.877436 = -15006345.354474 nChanged 508 SP:Iteration 16Q (7330.306635 sec): 3 clusters Score: Raw -15035380.243874 + Penalty 28708.877436 = -15006671.366439 nChanged 419 SP:Iteration 17Q (7330.505071 sec): 3 clusters Score: Raw -15035612.438153 + Penalty 28708.877436 = -15006903.560717 nChanged 344 SP:Iteration 18Q (7330.696905 sec): 3 clusters Score: Raw -15035790.520166 + Penalty 28708.877436 = -15007081.642730 nChanged 313 SP:Iteration 19Q (7330.906468 sec): 3 clusters Score: Raw -15035947.206595 + Penalty 28708.877436 = -15007238.329159 nChanged 256 SP:Iteration 20F (7331.149038 sec): 3 clusters Score: Raw -15036280.852566 + Penalty 28708.877436 = -15007571.975131 nChanged 260 SP:Iteration 21Q (7331.372083 sec): 3 clusters Score: Raw -15038207.171865 + Penalty 28708.877436 = -15009498.294429 nChanged 390 SP:Iteration 22Q (7331.560615 sec): 3 clusters Score: Raw -15041504.886333 + Penalty 28708.877436 = -15012796.008898 nChanged 499 SP:Iteration 23Q (7331.783824 sec): 3 clusters Score: Raw -15043448.554428 + Penalty 28708.877436 = -15014739.676993 nChanged 533 SP:Iteration 24Q (7331.979895 sec): 3 clusters Score: Raw -15043841.669874 + Penalty 28708.877436 = -15015132.792439 nChanged 375 SP:Iteration 25Q (7332.174365 sec): 3 clusters Score: Raw -15044206.516642 + Penalty 28708.877436 = -15015497.639206 nChanged 356 SP:Iteration 26Q (7332.371364 sec): 3 clusters Score: Raw -15044562.103813 + Penalty 28708.877436 = -15015853.226377 nChanged 313 SP:Iteration 27Q (7332.584116 sec): 3 clusters Score: Raw -15044892.604294 + Penalty 28708.877436 = -15016183.726859 nChanged 317 SP:Iteration 28Q (7332.767573 sec): 3 clusters Score: Raw -15045268.164184 + Penalty 28708.877436 = -15016559.286748 nChanged 287 SP:Iteration 29Q (7332.950233 sec): 3 clusters Score: Raw -15045576.071930 + Penalty 28708.877436 = -15016867.194494 nChanged 273 SP:Iteration 30Q (7333.141553 sec): 3 clusters Score: Raw -15045895.101472 + Penalty 28708.877436 = -15017186.224037 nChanged 228 SP:Iteration 31Q (7333.325634 sec): 3 clusters Score: Raw -15046067.421333 + Penalty 28708.877436 = -15017358.543898 nChanged 156 SP:Iteration 32Q (7333.504110 sec): 3 clusters Score: Raw -15046151.099784 + Penalty 28708.877436 = -15017442.222348 nChanged 111 SP:Iteration 33Q (7333.705133 sec): 3 clusters Score: Raw -15046211.687225 + Penalty 28708.877436 = -15017502.809789 nChanged 83 SP:Iteration 34Q (7333.907659 sec): 3 clusters Score: Raw -15046243.999526 + Penalty 28708.877436 = -15017535.122090 nChanged 48 SP:Iteration 35Q (7334.098107 sec): 3 clusters Score: Raw -15046264.812748 + Penalty 28708.877436 = -15017555.935312 nChanged 47 SP:Iteration 36Q (7334.299388 sec): 3 clusters Score: Raw -15046279.414443 + Penalty 28708.877436 = -15017570.537007 nChanged 29 SP:Iteration 37Q (7334.510237 sec): 3 clusters Score: Raw -15046287.179462 + Penalty 28708.877436 = -15017578.302026 nChanged 27 SP:Iteration 38Q (7334.715008 sec): 3 clusters Score: Raw -15046296.281895 + Penalty 28708.877436 = -15017587.404460 nChanged 21 SP:Iteration 39Q (7334.918622 sec): 3 clusters Score: Raw -15046301.545885 + Penalty 28708.877436 = -15017592.668449 nChanged 17 SP:Iteration 40F (7335.169049 sec): 3 clusters Score: Raw -15046305.634328 + Penalty 28708.877436 = -15017596.756892 nChanged 13 SP:Iteration 41Q (7335.375722 sec): 3 clusters Score: Raw -15046310.175009 + Penalty 28708.877436 = -15017601.297574 nChanged 10 SP:Iteration 42Q (7335.579675 sec): 3 clusters Score: Raw -15046312.531843 + Penalty 28708.877436 = -15017603.654407 nChanged 9 SP:Iteration 43Q (7335.778930 sec): 3 clusters Score: Raw -15046314.732607 + Penalty 28708.877436 = -15017605.855171 nChanged 12 SP:Iteration 44Q (7335.965961 sec): 3 clusters Score: Raw -15046317.516024 + Penalty 28708.877436 = -15017608.638588 nChanged 4 SP:Iteration 45Q (7336.167019 sec): 3 clusters Score: Raw -15046318.029184 + Penalty 28708.877436 = -15017609.151749 nChanged 2 SP:Iteration 46Q (7336.350219 sec): 3 clusters Score: Raw -15046318.424726 + Penalty 28708.877436 = -15017609.547291 nChanged 1 SP:Iteration 47Q (7336.528748 sec): 3 clusters Score: Raw -15046318.539118 + Penalty 28708.877436 = -15017609.661682 nChanged 1 SP:Iteration 48Q (7336.732465 sec): 3 clusters Score: Raw -15046318.822467 + Penalty 28708.877436 = -15017609.945032 nChanged 2 SP:Iteration 49Q (7336.946551 sec): 3 clusters Score: Raw -15046319.125396 + Penalty 28708.877436 = -15017610.247960 nChanged 0 SP:Iteration 50F (7337.194659 sec): 3 clusters Score: Raw -15046319.125396 + Penalty 28708.877436 = -15017610.247960 nChanged 0 Score: Raw -98542053.773084 + Penalty 50805.224781 = -98491248.548303 Splitting cluster 3 changes total score from -98440356.949546 to -98491248.548303 So it's getting split into cluster 2. Iteration 4259Q (7340.242417 sec): 4 clusters Score: Raw -98560736.760006 + Penalty 50805.224781 = -98509931.535225 nChanged 3934 Iteration 4260F (7342.136943 sec): 4 clusters Score: Raw -98608681.038184 + Penalty 50805.224781 = -98557875.813404 nChanged 4040 Iteration 4261Q (7343.526865 sec): 4 clusters Score: Raw -98656148.316033 + Penalty 50805.224781 = -98605343.091253 nChanged 3883 Iteration 4262Q (7344.819512 sec): 4 clusters Score: Raw -98701185.257102 + Penalty 50805.224781 = -98650380.032321 nChanged 3677 Iteration 4263Q (7346.095435 sec): 4 clusters Score: Raw -98749935.501228 + Penalty 50805.224781 = -98699130.276448 nChanged 3889 Iteration 4264Q (7347.350584 sec): 4 clusters Score: Raw -98861120.464099 + Penalty 50805.224781 = -98810315.239318 nChanged 3834 Iteration 4265Q (7348.606890 sec): 4 clusters Score: Raw -99175806.977832 + Penalty 50805.224781 = -99125001.753052 nChanged 2270 Unmasked E-step: Deleting class 2 (7284 points): covariance matrix is singular Iteration 4266Q (7349.735697 sec): 3 clusters Score: Raw -99176782.018580 + Penalty 33870.149854 = -99142911.868726 nChanged 1011 Iteration 4267Q (7350.733998 sec): 3 clusters Score: Raw -98438004.593343 + Penalty 33870.149854 = -98404134.443489 nChanged 7803 Iteration 4268F (7352.123985 sec): 3 clusters Score: Raw -98471322.093857 + Penalty 33870.149854 = -98437451.944004 nChanged 2453 Iteration 4269Q (7353.323258 sec): 3 clusters Score: Raw -98473765.470259 + Penalty 33870.149854 = -98439895.320405 nChanged 693 Iteration 4270Q (7354.538563 sec): 3 clusters Score: Raw -98473895.196337 + Penalty 33870.149854 = -98440025.046483 nChanged 210 Iteration 4271Q (7355.727524 sec): 3 clusters Score: Raw -98473914.883894 + Penalty 33870.149854 = -98440044.734040 nChanged 65 Iteration 4272Q (7356.862077 sec): 3 clusters Score: Raw -98473917.966959 + Penalty 33870.149854 = -98440047.817105 nChanged 35 Iteration 4273Q (7357.899804 sec): 3 clusters Score: Raw -98473920.044220 + Penalty 33870.149854 = -98440049.894367 nChanged 19 Iteration 4274Q (7359.087266 sec): 3 clusters Score: Raw -98473920.947943 + Penalty 33870.149854 = -98440050.798089 nChanged 10 Iteration 4275Q (7360.358815 sec): 3 clusters Score: Raw -98473921.250114 + Penalty 33870.149854 = -98440051.100260 nChanged 2 Iteration 4276Q (7361.541670 sec): 3 clusters Score: Raw -98473921.341578 + Penalty 33870.149854 = -98440051.191724 nChanged 1 Iteration 4277Q (7362.742112 sec): 3 clusters Score: Raw -98473921.366931 + Penalty 33870.149854 = -98440051.217077 nChanged 0 Iteration 4278F (7364.103763 sec): 3 clusters Score: Raw -98474151.737591 + Penalty 33870.149854 = -98440281.587737 nChanged 16 Iteration 4279Q (7365.250066 sec): 3 clusters Score: Raw -98474197.814660 + Penalty 33870.149854 = -98440327.664806 nChanged 41 Iteration 4280F (7366.612661 sec): 3 clusters Score: Raw -98474212.060717 + Penalty 33870.149854 = -98440341.910863 nChanged 36 Iteration 4281Q (7367.791469 sec): 3 clusters Score: Raw -98474236.154558 + Penalty 33870.149854 = -98440366.004704 nChanged 73 Iteration 4282Q (7368.850181 sec): 3 clusters Score: Raw -98474247.357609 + Penalty 33870.149854 = -98440377.207755 nChanged 46 Iteration 4283Q (7369.858179 sec): 3 clusters Score: Raw -98474264.303288 + Penalty 33870.149854 = -98440394.153435 nChanged 56 Iteration 4284Q (7370.827894 sec): 3 clusters Score: Raw -98474274.188403 + Penalty 33870.149854 = -98440404.038550 nChanged 44 Iteration 4285Q (7371.815258 sec): 3 clusters Score: Raw -98474279.895927 + Penalty 33870.149854 = -98440409.746073 nChanged 28 Iteration 4286Q (7372.804233 sec): 3 clusters Score: Raw -98474282.148729 + Penalty 33870.149854 = -98440411.998875 nChanged 24 Iteration 4287Q (7373.794608 sec): 3 clusters Score: Raw -98474283.909996 + Penalty 33870.149854 = -98440413.760142 nChanged 15 Iteration 4288Q (7374.786815 sec): 3 clusters Score: Raw -98474284.530340 + Penalty 33870.149854 = -98440414.380486 nChanged 8 Iteration 4289Q (7375.774457 sec): 3 clusters Score: Raw -98474284.921150 + Penalty 33870.149854 = -98440414.771296 nChanged 6 Iteration 4290Q (7376.791429 sec): 3 clusters Score: Raw -98474285.270887 + Penalty 33870.149854 = -98440415.121033 nChanged 2 Iteration 4291Q (7377.794841 sec): 3 clusters Score: Raw -98474285.322216 + Penalty 33870.149854 = -98440415.172362 nChanged 1 Iteration 4292Q (7378.824207 sec): 3 clusters Score: Raw -98474285.357793 + Penalty 33870.149854 = -98440415.207939 nChanged 1 Iteration 4293Q (7379.839658 sec): 3 clusters Score: Raw -98474285.397899 + Penalty 33870.149854 = -98440415.248046 nChanged 0 Iteration 4294F (7381.129452 sec): 3 clusters Score: Raw -98474287.385364 + Penalty 33870.149854 = -98440417.235510 nChanged 3 Iteration 4295Q (7382.154808 sec): 3 clusters Score: Raw -98474291.799198 + Penalty 33870.149854 = -98440421.649344 nChanged 24 Iteration 4296Q (7383.158016 sec): 3 clusters Score: Raw -98474293.644716 + Penalty 33870.149854 = -98440423.494862 nChanged 21 Iteration 4297Q (7384.166532 sec): 3 clusters Score: Raw -98474296.669704 + Penalty 33870.149854 = -98440426.519850 nChanged 22 Iteration 4298Q (7385.145550 sec): 3 clusters Score: Raw -98474303.775839 + Penalty 33870.149854 = -98440433.625986 nChanged 35 Writing temp clu file Because OldScore, -98440426.519850, is greater than current (better) Score,-98440433.625986 Compute initial score before splitting: Score: Raw -98474303.775839 + Penalty 33870.149854 = -98440433.625986 Trying to split cluster 1 (221159 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7385.908402 sec): 2 clusters Score: Raw -83818117.805699 + Penalty 16620.113510 = -83801497.692189 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7386.938984 sec): 3 clusters Score: Raw -83684179.734448 + Penalty 33240.227020 = -83650939.507428 nChanged 101073 SP:Iteration 1F (7387.957200 sec): 3 clusters Score: Raw -83785112.034440 + Penalty 33240.227020 = -83751871.807420 nChanged 25259 SP:Iteration 2F (7388.984185 sec): 3 clusters Score: Raw -83821908.241537 + Penalty 33240.227020 = -83788668.014517 nChanged 29496 SP:Iteration 3F (7390.003256 sec): 3 clusters Score: Raw -83861775.037695 + Penalty 33240.227020 = -83828534.810675 nChanged 28991 SP:Iteration 4F (7391.138393 sec): 3 clusters Score: Raw -83917735.491236 + Penalty 33240.227020 = -83884495.264216 nChanged 23802 SP:Iteration 5F (7392.292859 sec): 3 clusters Score: Raw -84021514.753318 + Penalty 33240.227020 = -83988274.526298 nChanged 15439 SP:Iteration 6F (7393.403639 sec): 3 clusters Score: Raw -84222932.122522 + Penalty 33240.227020 = -84189691.895502 nChanged 3339 SP:Iteration 7Q (7394.167529 sec): 3 clusters Score: Raw -84627546.389254 + Penalty 33240.227020 = -84594306.162234 nChanged 26 Unmasked E-step: Deleting class 1 (7113 points): covariance matrix is singular SP:Iteration 8Q (7394.911770 sec): 3 clusters Score: Raw -84627572.594937 + Penalty 33240.227020 = -84594332.367917 nChanged 0 SP:Iteration 9F (7395.621424 sec): 2 clusters Score: Raw -83701884.673356 + Penalty 16620.113510 = -83685264.559846 nChanged 7113 SP:Iteration 10F (7396.355571 sec): 2 clusters Score: Raw -83818117.805699 + Penalty 16620.113510 = -83801497.692189 nChanged 0 Trying to split cluster 3 (40935 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7396.546787 sec): 2 clusters Score: Raw -14834223.699765 + Penalty 14341.959845 = -14819881.739921 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7396.792703 sec): 3 clusters Score: Raw -14815398.085907 + Penalty 28683.919690 = -14786714.166218 nChanged 16910 SP:Iteration 1F (7397.013897 sec): 3 clusters Score: Raw -14836031.210917 + Penalty 28683.919690 = -14807347.291227 nChanged 5765 SP:Iteration 2F (7397.231662 sec): 3 clusters Score: Raw -14852079.180659 + Penalty 28683.919690 = -14823395.260969 nChanged 6215 SP:Iteration 3F (7397.457900 sec): 3 clusters Score: Raw -14870425.488128 + Penalty 28683.919690 = -14841741.568438 nChanged 5429 SP:Iteration 4F (7397.679926 sec): 3 clusters Score: Raw -14881898.157776 + Penalty 28683.919690 = -14853214.238087 nChanged 3323 SP:Iteration 5F (7397.922798 sec): 3 clusters Score: Raw -14885575.359850 + Penalty 28683.919690 = -14856891.440161 nChanged 1720 SP:Iteration 6Q (7398.152354 sec): 3 clusters Score: Raw -14887009.677330 + Penalty 28683.919690 = -14858325.757640 nChanged 1070 SP:Iteration 7Q (7398.379930 sec): 3 clusters Score: Raw -14887816.938061 + Penalty 28683.919690 = -14859133.018372 nChanged 833 SP:Iteration 8Q (7398.593735 sec): 3 clusters Score: Raw -14888397.398364 + Penalty 28683.919690 = -14859713.478674 nChanged 715 SP:Iteration 9Q (7398.827070 sec): 3 clusters Score: Raw -14888897.617367 + Penalty 28683.919690 = -14860213.697678 nChanged 630 SP:Iteration 10Q (7399.064230 sec): 3 clusters Score: Raw -14889348.065071 + Penalty 28683.919690 = -14860664.145381 nChanged 591 SP:Iteration 11Q (7399.262575 sec): 3 clusters Score: Raw -14889782.124117 + Penalty 28683.919690 = -14861098.204427 nChanged 469 SP:Iteration 12Q (7399.456626 sec): 3 clusters Score: Raw -14890139.725091 + Penalty 28683.919690 = -14861455.805402 nChanged 447 SP:Iteration 13Q (7399.672225 sec): 3 clusters Score: Raw -14890512.466560 + Penalty 28683.919690 = -14861828.546871 nChanged 402 SP:Iteration 14Q (7399.868039 sec): 3 clusters Score: Raw -14890828.447953 + Penalty 28683.919690 = -14862144.528264 nChanged 361 SP:Iteration 15Q (7400.071084 sec): 3 clusters Score: Raw -14891017.379448 + Penalty 28683.919690 = -14862333.459758 nChanged 312 SP:Iteration 16Q (7400.278398 sec): 3 clusters Score: Raw -14891183.754576 + Penalty 28683.919690 = -14862499.834886 nChanged 280 SP:Iteration 17Q (7400.492304 sec): 3 clusters Score: Raw -14891308.742656 + Penalty 28683.919690 = -14862624.822966 nChanged 248 SP:Iteration 18Q (7400.700980 sec): 3 clusters Score: Raw -14891474.787467 + Penalty 28683.919690 = -14862790.867778 nChanged 219 SP:Iteration 19Q (7400.918766 sec): 3 clusters Score: Raw -14891569.118615 + Penalty 28683.919690 = -14862885.198925 nChanged 199 SP:Iteration 20F (7401.170319 sec): 3 clusters Score: Raw -14892072.327412 + Penalty 28683.919690 = -14863388.407722 nChanged 267 SP:Iteration 21Q (7401.380157 sec): 3 clusters Score: Raw -14893045.863033 + Penalty 28683.919690 = -14864361.943344 nChanged 382 SP:Iteration 22Q (7401.592371 sec): 3 clusters Score: Raw -14893610.021363 + Penalty 28683.919690 = -14864926.101673 nChanged 371 SP:Iteration 23Q (7401.811490 sec): 3 clusters Score: Raw -14893916.924431 + Penalty 28683.919690 = -14865233.004741 nChanged 298 SP:Iteration 24Q (7402.016009 sec): 3 clusters Score: Raw -14894155.156052 + Penalty 28683.919690 = -14865471.236362 nChanged 307 SP:Iteration 25Q (7402.229327 sec): 3 clusters Score: Raw -14894375.789523 + Penalty 28683.919690 = -14865691.869833 nChanged 292 SP:Iteration 26Q (7402.427491 sec): 3 clusters Score: Raw -14894689.023931 + Penalty 28683.919690 = -14866005.104241 nChanged 276 SP:Iteration 27Q (7402.628384 sec): 3 clusters Score: Raw -14894927.429682 + Penalty 28683.919690 = -14866243.509992 nChanged 288 SP:Iteration 28Q (7402.838212 sec): 3 clusters Score: Raw -14895154.798779 + Penalty 28683.919690 = -14866470.879089 nChanged 276 SP:Iteration 29Q (7403.021328 sec): 3 clusters Score: Raw -14895365.184932 + Penalty 28683.919690 = -14866681.265243 nChanged 241 SP:Iteration 30Q (7403.219859 sec): 3 clusters Score: Raw -14895556.157080 + Penalty 28683.919690 = -14866872.237390 nChanged 238 SP:Iteration 31Q (7403.397583 sec): 3 clusters Score: Raw -14895777.656203 + Penalty 28683.919690 = -14867093.736514 nChanged 227 SP:Iteration 32Q (7403.581119 sec): 3 clusters Score: Raw -14896016.964382 + Penalty 28683.919690 = -14867333.044693 nChanged 240 SP:Iteration 33Q (7403.780628 sec): 3 clusters Score: Raw -14896253.428892 + Penalty 28683.919690 = -14867569.509202 nChanged 222 SP:Iteration 34Q (7403.989225 sec): 3 clusters Score: Raw -14896447.634462 + Penalty 28683.919690 = -14867763.714773 nChanged 219 SP:Iteration 35Q (7404.189156 sec): 3 clusters Score: Raw -14896665.315704 + Penalty 28683.919690 = -14867981.396015 nChanged 182 SP:Iteration 36Q (7404.393034 sec): 3 clusters Score: Raw -14896840.015742 + Penalty 28683.919690 = -14868156.096052 nChanged 169 SP:Iteration 37Q (7404.598354 sec): 3 clusters Score: Raw -14896942.480426 + Penalty 28683.919690 = -14868258.560736 nChanged 132 SP:Iteration 38Q (7404.795218 sec): 3 clusters Score: Raw -14897076.311122 + Penalty 28683.919690 = -14868392.391432 nChanged 93 SP:Iteration 39Q (7404.993445 sec): 3 clusters Score: Raw -14897117.072416 + Penalty 28683.919690 = -14868433.152726 nChanged 59 SP:Iteration 40F (7405.233604 sec): 3 clusters Score: Raw -14899552.249062 + Penalty 28683.919690 = -14870868.329372 nChanged 84 SP:Iteration 41Q (7405.408797 sec): 3 clusters Score: Raw -14903237.105903 + Penalty 28683.919690 = -14874553.186213 nChanged 232 SP:Iteration 42Q (7405.610045 sec): 3 clusters Score: Raw -14903317.741538 + Penalty 28683.919690 = -14874633.821848 nChanged 87 SP:Iteration 43Q (7405.806795 sec): 3 clusters Score: Raw -14903346.892652 + Penalty 28683.919690 = -14874662.972962 nChanged 44 SP:Iteration 44Q (7406.014230 sec): 3 clusters Score: Raw -14903361.738620 + Penalty 28683.919690 = -14874677.818930 nChanged 38 SP:Iteration 45Q (7406.214445 sec): 3 clusters Score: Raw -14903374.740168 + Penalty 28683.919690 = -14874690.820478 nChanged 37 SP:Iteration 46Q (7406.412660 sec): 3 clusters Score: Raw -14903385.694394 + Penalty 28683.919690 = -14874701.774705 nChanged 21 SP:Iteration 47Q (7406.618582 sec): 3 clusters Score: Raw -14903390.861657 + Penalty 28683.919690 = -14874706.941967 nChanged 17 SP:Iteration 48Q (7406.819124 sec): 3 clusters Score: Raw -14903394.586849 + Penalty 28683.919690 = -14874710.667159 nChanged 11 SP:Iteration 49Q (7407.023634 sec): 3 clusters Score: Raw -14903396.871375 + Penalty 28683.919690 = -14874712.951685 nChanged 6 SP:Iteration 50Q (7407.219613 sec): 3 clusters Score: Raw -14903398.223026 + Penalty 28683.919690 = -14874714.303336 nChanged 1 SP:Iteration 51Q (7407.419137 sec): 3 clusters Score: Raw -14903398.343203 + Penalty 28683.919690 = -14874714.423513 nChanged 1 SP:Iteration 52Q (7407.606089 sec): 3 clusters Score: Raw -14903398.448182 + Penalty 28683.919690 = -14874714.528492 nChanged 0 SP:Iteration 53F (7407.857150 sec): 3 clusters Score: Raw -14903398.448182 + Penalty 28683.919690 = -14874714.528492 nChanged 0 Score: Raw -98543482.598414 + Penalty 50805.224781 = -98492677.373633 Splitting cluster 3 changes total score from -98440433.625986 to -98492677.373633 So it's getting split into cluster 2. Iteration 4299Q (7410.866896 sec): 4 clusters Score: Raw -98546989.041549 + Penalty 50805.224781 = -98496183.816768 nChanged 1581 Iteration 4300F (7412.663535 sec): 4 clusters Score: Raw -98567698.263180 + Penalty 50805.224781 = -98516893.038400 nChanged 3143 Iteration 4301Q (7413.814245 sec): 4 clusters Score: Raw -98606592.385224 + Penalty 50805.224781 = -98555787.160444 nChanged 3299 Iteration 4302Q (7415.054989 sec): 4 clusters Score: Raw -98629956.522136 + Penalty 50805.224781 = -98579151.297355 nChanged 2065 Iteration 4303Q (7416.284868 sec): 4 clusters Score: Raw -98647527.251653 + Penalty 50805.224781 = -98596722.026872 nChanged 1740 Iteration 4304Q (7417.374488 sec): 4 clusters Score: Raw -98663377.435542 + Penalty 50805.224781 = -98612572.210761 nChanged 1932 Iteration 4305Q (7418.455732 sec): 4 clusters Score: Raw -98677065.401726 + Penalty 50805.224781 = -98626260.176945 nChanged 2179 Iteration 4306Q (7419.527729 sec): 4 clusters Score: Raw -98702919.464042 + Penalty 50805.224781 = -98652114.239262 nChanged 2620 Iteration 4307Q (7420.590887 sec): 4 clusters Score: Raw -98766907.362299 + Penalty 50805.224781 = -98716102.137518 nChanged 2484 Iteration 4308Q (7421.648322 sec): 4 clusters Score: Raw -98954628.867366 + Penalty 50805.224781 = -98903823.642585 nChanged 1378 Unmasked E-step: Deleting class 3 (4776 points): covariance matrix is singular Iteration 4309Q (7422.657068 sec): 3 clusters Score: Raw -98955605.561165 + Penalty 33870.149854 = -98921735.411311 nChanged 762 Iteration 4310Q (7423.657050 sec): 3 clusters Score: Raw -98452151.822655 + Penalty 33870.149854 = -98418281.672801 nChanged 5101 Iteration 4311F (7424.935906 sec): 3 clusters Score: Raw -98471577.788595 + Penalty 33870.149854 = -98437707.638741 nChanged 1761 Iteration 4312Q (7425.940083 sec): 3 clusters Score: Raw -98473730.204034 + Penalty 33870.149854 = -98439860.054180 nChanged 679 Iteration 4313Q (7426.941464 sec): 3 clusters Score: Raw -98473848.130767 + Penalty 33870.149854 = -98439977.980914 nChanged 168 Iteration 4314Q (7427.945003 sec): 3 clusters Score: Raw -98473865.145786 + Penalty 33870.149854 = -98439994.995932 nChanged 55 Iteration 4315Q (7428.938923 sec): 3 clusters Score: Raw -98473867.620090 + Penalty 33870.149854 = -98439997.470237 nChanged 18 Iteration 4316Q (7429.944630 sec): 3 clusters Score: Raw -98473868.804636 + Penalty 33870.149854 = -98439998.654782 nChanged 10 Iteration 4317Q (7430.943276 sec): 3 clusters Score: Raw -98473869.420216 + Penalty 33870.149854 = -98439999.270363 nChanged 11 Iteration 4318Q (7432.095334 sec): 3 clusters Score: Raw -98473869.972555 + Penalty 33870.149854 = -98439999.822701 nChanged 4 Iteration 4319Q (7433.169772 sec): 3 clusters Score: Raw -98473870.078077 + Penalty 33870.149854 = -98439999.928223 nChanged 3 Iteration 4320F (7434.633755 sec): 3 clusters Score: Raw -98474141.078062 + Penalty 33870.149854 = -98440270.928208 nChanged 16 Iteration 4321Q (7435.881459 sec): 3 clusters Score: Raw -98474189.339449 + Penalty 33870.149854 = -98440319.189595 nChanged 66 Iteration 4322Q (7437.066326 sec): 3 clusters Score: Raw -98474201.565367 + Penalty 33870.149854 = -98440331.415514 nChanged 59 Iteration 4323Q (7438.329741 sec): 3 clusters Score: Raw -98474209.643096 + Penalty 33870.149854 = -98440339.493242 nChanged 46 Iteration 4324Q (7439.478400 sec): 3 clusters Score: Raw -98474213.267802 + Penalty 33870.149854 = -98440343.117948 nChanged 27 Iteration 4325Q (7440.533692 sec): 3 clusters Score: Raw -98474217.759583 + Penalty 33870.149854 = -98440347.609730 nChanged 40 Iteration 4326Q (7441.578741 sec): 3 clusters Score: Raw -98474225.564074 + Penalty 33870.149854 = -98440355.414221 nChanged 34 Iteration 4327Q (7442.703980 sec): 3 clusters Score: Raw -98474234.390271 + Penalty 33870.149854 = -98440364.240417 nChanged 41 Iteration 4328Q (7443.731340 sec): 3 clusters Score: Raw -98474240.007020 + Penalty 33870.149854 = -98440369.857167 nChanged 28 Iteration 4329Q (7444.744747 sec): 3 clusters Score: Raw -98474242.246265 + Penalty 33870.149854 = -98440372.096412 nChanged 11 Iteration 4330Q (7445.771569 sec): 3 clusters Score: Raw -98474242.697109 + Penalty 33870.149854 = -98440372.547256 nChanged 10 Iteration 4331Q (7446.785044 sec): 3 clusters Score: Raw -98474243.040740 + Penalty 33870.149854 = -98440372.890886 nChanged 4 Iteration 4332Q (7447.963896 sec): 3 clusters Score: Raw -98474243.176349 + Penalty 33870.149854 = -98440373.026495 nChanged 4 Iteration 4333Q (7449.106473 sec): 3 clusters Score: Raw -98474243.301301 + Penalty 33870.149854 = -98440373.151447 nChanged 4 Iteration 4334Q (7450.257389 sec): 3 clusters Score: Raw -98474243.526581 + Penalty 33870.149854 = -98440373.376727 nChanged 7 Iteration 4335Q (7451.325444 sec): 3 clusters Score: Raw -98474245.505687 + Penalty 33870.149854 = -98440375.355833 nChanged 6 Iteration 4336Q (7452.469801 sec): 3 clusters Score: Raw -98474245.975671 + Penalty 33870.149854 = -98440375.825817 nChanged 8 Iteration 4337Q (7453.623635 sec): 3 clusters Score: Raw -98474246.338401 + Penalty 33870.149854 = -98440376.188548 nChanged 2 Iteration 4338Q (7454.688404 sec): 3 clusters Score: Raw -98474246.405538 + Penalty 33870.149854 = -98440376.255684 nChanged 4 Writing temp clu file Because OldScore, -98440376.188548, is greater than current (better) Score,-98440376.255684 Compute initial score before splitting: Score: Raw -98474246.405538 + Penalty 33870.149854 = -98440376.255684 Trying to split cluster 1 (221053 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7455.635293 sec): 2 clusters Score: Raw -83777576.898005 + Penalty 16619.466069 = -83760957.431936 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7456.667634 sec): 3 clusters Score: Raw -83643393.890728 + Penalty 33238.932139 = -83610154.958589 nChanged 101376 SP:Iteration 1F (7457.732836 sec): 3 clusters Score: Raw -83726247.911502 + Penalty 33238.932139 = -83693008.979363 nChanged 18337 SP:Iteration 2F (7458.716057 sec): 3 clusters Score: Raw -83756550.955241 + Penalty 33238.932139 = -83723312.023102 nChanged 22109 SP:Iteration 3F (7459.762616 sec): 3 clusters Score: Raw -83782184.509476 + Penalty 33238.932139 = -83748945.577338 nChanged 23809 SP:Iteration 4F (7460.801995 sec): 3 clusters Score: Raw -83811332.076756 + Penalty 33238.932139 = -83778093.144617 nChanged 24306 SP:Iteration 5F (7461.982343 sec): 3 clusters Score: Raw -83844084.655327 + Penalty 33238.932139 = -83810845.723188 nChanged 21294 SP:Iteration 6F (7463.138519 sec): 3 clusters Score: Raw -83876804.155077 + Penalty 33238.932139 = -83843565.222939 nChanged 17279 SP:Iteration 7F (7464.160056 sec): 3 clusters Score: Raw -83925586.186948 + Penalty 33238.932139 = -83892347.254810 nChanged 15408 SP:Iteration 8F (7465.307339 sec): 3 clusters Score: Raw -84039033.833395 + Penalty 33238.932139 = -84005794.901256 nChanged 11772 SP:Iteration 9F (7466.480056 sec): 3 clusters Score: Raw -84201626.406141 + Penalty 33238.932139 = -84168387.474003 nChanged 2503 Unmasked E-step: Deleting class 1 (7154 points): covariance matrix is singular SP:Iteration 10Q (7467.237534 sec): 3 clusters Score: Raw -84204403.906715 + Penalty 33238.932139 = -84171164.974576 nChanged 0 SP:Iteration 11F (7468.009010 sec): 2 clusters Score: Raw -83660421.843367 + Penalty 16619.466069 = -83643802.377298 nChanged 7154 SP:Iteration 12F (7468.701803 sec): 2 clusters Score: Raw -83777576.898005 + Penalty 16619.466069 = -83760957.431936 nChanged 0 Trying to split cluster 2 (41039 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7468.907526 sec): 2 clusters Score: Raw -14874883.664647 + Penalty 14345.386592 = -14860538.278055 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7469.160855 sec): 3 clusters Score: Raw -14856277.802939 + Penalty 28690.773183 = -14827587.029755 nChanged 17076 SP:Iteration 1F (7469.418854 sec): 3 clusters Score: Raw -14884972.277703 + Penalty 28690.773183 = -14856281.504520 nChanged 8386 SP:Iteration 2F (7469.663955 sec): 3 clusters Score: Raw -14907886.538412 + Penalty 28690.773183 = -14879195.765229 nChanged 6106 SP:Iteration 3F (7469.918685 sec): 3 clusters Score: Raw -14923871.790237 + Penalty 28690.773183 = -14895181.017054 nChanged 2911 SP:Iteration 4F (7470.160279 sec): 3 clusters Score: Raw -14930867.616135 + Penalty 28690.773183 = -14902176.842951 nChanged 1340 SP:Iteration 5Q (7470.361181 sec): 3 clusters Score: Raw -14936179.837549 + Penalty 28690.773183 = -14907489.064366 nChanged 773 SP:Iteration 6Q (7470.550818 sec): 3 clusters Score: Raw -14939447.070116 + Penalty 28690.773183 = -14910756.296933 nChanged 418 SP:Iteration 7Q (7470.738264 sec): 3 clusters Score: Raw -14940083.913151 + Penalty 28690.773183 = -14911393.139968 nChanged 218 SP:Iteration 8Q (7470.933715 sec): 3 clusters Score: Raw -14940259.374275 + Penalty 28690.773183 = -14911568.601092 nChanged 115 SP:Iteration 9Q (7471.118661 sec): 3 clusters Score: Raw -14940347.887240 + Penalty 28690.773183 = -14911657.114057 nChanged 75 SP:Iteration 10Q (7471.321725 sec): 3 clusters Score: Raw -14940396.470760 + Penalty 28690.773183 = -14911705.697576 nChanged 46 SP:Iteration 11Q (7471.514522 sec): 3 clusters Score: Raw -14940427.730832 + Penalty 28690.773183 = -14911736.957648 nChanged 35 SP:Iteration 12Q (7471.706678 sec): 3 clusters Score: Raw -14940454.528014 + Penalty 28690.773183 = -14911763.754831 nChanged 32 SP:Iteration 13Q (7471.924184 sec): 3 clusters Score: Raw -14940475.743682 + Penalty 28690.773183 = -14911784.970498 nChanged 20 SP:Iteration 14Q (7472.135581 sec): 3 clusters Score: Raw -14940489.906847 + Penalty 28690.773183 = -14911799.133663 nChanged 8 SP:Iteration 15Q (7472.337312 sec): 3 clusters Score: Raw -14940497.052738 + Penalty 28690.773183 = -14911806.279555 nChanged 9 SP:Iteration 16Q (7472.549304 sec): 3 clusters Score: Raw -14940502.701261 + Penalty 28690.773183 = -14911811.928078 nChanged 6 SP:Iteration 17Q (7472.763527 sec): 3 clusters Score: Raw -14940505.703806 + Penalty 28690.773183 = -14911814.930623 nChanged 7 SP:Iteration 18Q (7472.960246 sec): 3 clusters Score: Raw -14940510.661747 + Penalty 28690.773183 = -14911819.888563 nChanged 8 SP:Iteration 19Q (7473.154761 sec): 3 clusters Score: Raw -14940516.970359 + Penalty 28690.773183 = -14911826.197175 nChanged 6 SP:Iteration 20F (7473.411019 sec): 3 clusters Score: Raw -14940523.781246 + Penalty 28690.773183 = -14911833.008062 nChanged 4 SP:Iteration 21Q (7473.601233 sec): 3 clusters Score: Raw -14940526.811337 + Penalty 28690.773183 = -14911836.038153 nChanged 2 SP:Iteration 22Q (7473.808351 sec): 3 clusters Score: Raw -14940528.652526 + Penalty 28690.773183 = -14911837.879343 nChanged 0 SP:Iteration 23F (7474.057588 sec): 3 clusters Score: Raw -14940528.652526 + Penalty 28690.773183 = -14911837.879343 nChanged 0 Score: Raw -98539891.502216 + Penalty 50805.224781 = -98489086.277435 Splitting cluster 2 changes total score from -98440376.255684 to -98489086.277435 So it's getting split into cluster 3. Iteration 4339Q (7477.293991 sec): 4 clusters Score: Raw -98574185.331051 + Penalty 50805.224781 = -98523380.106270 nChanged 4665 Iteration 4340F (7479.238927 sec): 4 clusters Score: Raw -98865614.686440 + Penalty 50805.224781 = -98814809.461660 nChanged 5981 Iteration 4341Q (7480.576412 sec): 4 clusters Score: Raw -99397614.039353 + Penalty 50805.224781 = -99346808.814573 nChanged 3509 Iteration 4342Q (7481.719995 sec): 4 clusters Score: Raw -99534177.126045 + Penalty 50805.224781 = -99483371.901264 nChanged 2253 Iteration 4343Q (7482.951775 sec): 4 clusters Score: Raw -99629375.071720 + Penalty 50805.224781 = -99578569.846940 nChanged 1767 Iteration 4344Q (7484.119914 sec): 4 clusters Score: Raw -99722490.870594 + Penalty 50805.224781 = -99671685.645813 nChanged 1625 Unmasked E-step: Deleting class 3 (6923 points): covariance matrix is singular Iteration 4345Q (7485.176584 sec): 3 clusters Score: Raw -99728700.674569 + Penalty 33870.149854 = -99694830.524716 nChanged 1144 Iteration 4346Q (7486.378668 sec): 3 clusters Score: Raw -98452100.214316 + Penalty 33870.149854 = -98418230.064462 nChanged 7841 Iteration 4347F (7487.812088 sec): 3 clusters Score: Raw -98471910.325872 + Penalty 33870.149854 = -98438040.176019 nChanged 1540 Iteration 4348Q (7488.992675 sec): 3 clusters Score: Raw -98473788.785288 + Penalty 33870.149854 = -98439918.635435 nChanged 680 Iteration 4349Q (7490.056593 sec): 3 clusters Score: Raw -98473917.395278 + Penalty 33870.149854 = -98440047.245424 nChanged 242 Iteration 4350Q (7491.203492 sec): 3 clusters Score: Raw -98473941.154446 + Penalty 33870.149854 = -98440071.004593 nChanged 125 Iteration 4351Q (7492.347849 sec): 3 clusters Score: Raw -98473949.786506 + Penalty 33870.149854 = -98440079.636653 nChanged 79 Iteration 4352Q (7493.462592 sec): 3 clusters Score: Raw -98473954.374765 + Penalty 33870.149854 = -98440084.224911 nChanged 43 Iteration 4353Q (7494.432367 sec): 3 clusters Score: Raw -98473956.283583 + Penalty 33870.149854 = -98440086.133730 nChanged 44 Iteration 4354Q (7495.413282 sec): 3 clusters Score: Raw -98473957.975408 + Penalty 33870.149854 = -98440087.825554 nChanged 28 Iteration 4355Q (7496.396004 sec): 3 clusters Score: Raw -98473958.949774 + Penalty 33870.149854 = -98440088.799921 nChanged 24 Iteration 4356Q (7497.379979 sec): 3 clusters Score: Raw -98473959.788703 + Penalty 33870.149854 = -98440089.638850 nChanged 10 Iteration 4357Q (7498.374383 sec): 3 clusters Score: Raw -98473960.098231 + Penalty 33870.149854 = -98440089.948377 nChanged 7 Iteration 4358Q (7499.444802 sec): 3 clusters Score: Raw -98473960.615826 + Penalty 33870.149854 = -98440090.465972 nChanged 5 Iteration 4359Q (7500.433417 sec): 3 clusters Score: Raw -98473960.779885 + Penalty 33870.149854 = -98440090.630031 nChanged 2 Iteration 4360F (7501.701011 sec): 3 clusters Score: Raw -98474146.825824 + Penalty 33870.149854 = -98440276.675970 nChanged 10 Iteration 4361Q (7502.757338 sec): 3 clusters Score: Raw -98474178.277661 + Penalty 33870.149854 = -98440308.127807 nChanged 89 Iteration 4362Q (7503.910499 sec): 3 clusters Score: Raw -98474191.553894 + Penalty 33870.149854 = -98440321.404040 nChanged 83 Iteration 4363Q (7505.000003 sec): 3 clusters Score: Raw -98474199.984536 + Penalty 33870.149854 = -98440329.834682 nChanged 72 Iteration 4364Q (7506.140081 sec): 3 clusters Score: Raw -98474205.239818 + Penalty 33870.149854 = -98440335.089964 nChanged 49 Iteration 4365Q (7507.299572 sec): 3 clusters Score: Raw -98474210.227560 + Penalty 33870.149854 = -98440340.077706 nChanged 31 Iteration 4366Q (7508.454881 sec): 3 clusters Score: Raw -98474215.380094 + Penalty 33870.149854 = -98440345.230240 nChanged 29 Iteration 4367Q (7509.617401 sec): 3 clusters Score: Raw -98474222.278636 + Penalty 33870.149854 = -98440352.128783 nChanged 46 Iteration 4368Q (7510.805408 sec): 3 clusters Score: Raw -98474225.583238 + Penalty 33870.149854 = -98440355.433384 nChanged 27 Iteration 4369Q (7511.900457 sec): 3 clusters Score: Raw -98474230.103023 + Penalty 33870.149854 = -98440359.953170 nChanged 36 Iteration 4370Q (7513.031661 sec): 3 clusters Score: Raw -98474232.484415 + Penalty 33870.149854 = -98440362.334561 nChanged 33 Iteration 4371Q (7514.212922 sec): 3 clusters Score: Raw -98474234.557126 + Penalty 33870.149854 = -98440364.407272 nChanged 28 Iteration 4372Q (7515.347466 sec): 3 clusters Score: Raw -98474236.098136 + Penalty 33870.149854 = -98440365.948282 nChanged 20 Iteration 4373Q (7516.486412 sec): 3 clusters Score: Raw -98474236.854265 + Penalty 33870.149854 = -98440366.704411 nChanged 15 Iteration 4374Q (7517.467013 sec): 3 clusters Score: Raw -98474237.292073 + Penalty 33870.149854 = -98440367.142220 nChanged 5 Iteration 4375Q (7518.482789 sec): 3 clusters Score: Raw -98474237.424038 + Penalty 33870.149854 = -98440367.274185 nChanged 5 Iteration 4376Q (7519.496754 sec): 3 clusters Score: Raw -98474241.556960 + Penalty 33870.149854 = -98440371.407106 nChanged 31 Iteration 4377Q (7520.630686 sec): 3 clusters Score: Raw -98474242.714708 + Penalty 33870.149854 = -98440372.564855 nChanged 21 Iteration 4378Q (7521.811315 sec): 3 clusters Score: Raw -98474243.474757 + Penalty 33870.149854 = -98440373.324903 nChanged 9 Writing temp clu file Because OldScore, -98440372.564855, is greater than current (better) Score,-98440373.324903 Compute initial score before splitting: Score: Raw -98474243.474757 + Penalty 33870.149854 = -98440373.324903 Trying to split cluster 1 (220874 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7522.787641 sec): 2 clusters Score: Raw -83711858.526820 + Penalty 16618.372045 = -83695240.154775 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7523.944518 sec): 3 clusters Score: Raw -83577152.537184 + Penalty 33236.744090 = -83543915.793094 nChanged 101258 SP:Iteration 1F (7525.086982 sec): 3 clusters Score: Raw -83676562.914369 + Penalty 33236.744090 = -83643326.170280 nChanged 30164 SP:Iteration 2F (7526.101787 sec): 3 clusters Score: Raw -83764986.811189 + Penalty 33236.744090 = -83731750.067099 nChanged 44076 SP:Iteration 3F (7527.117412 sec): 3 clusters Score: Raw -83870494.067396 + Penalty 33236.744090 = -83837257.323307 nChanged 31607 SP:Iteration 4F (7528.126225 sec): 3 clusters Score: Raw -83990718.177195 + Penalty 33236.744090 = -83957481.433105 nChanged 12223 SP:Iteration 5F (7529.143116 sec): 3 clusters Score: Raw -84200488.326470 + Penalty 33236.744090 = -84167251.582381 nChanged 1352 Unmasked E-step: Deleting class 2 (7147 points): covariance matrix is singular SP:Iteration 6Q (7529.896995 sec): 3 clusters Score: Raw -84201915.779738 + Penalty 33236.744090 = -84168679.035648 nChanged 0 SP:Iteration 7F (7530.696601 sec): 2 clusters Score: Raw -83594691.343496 + Penalty 16618.372045 = -83578072.971451 nChanged 7147 SP:Iteration 8F (7531.375731 sec): 2 clusters Score: Raw -83711858.526820 + Penalty 16618.372045 = -83695240.154775 nChanged 0 Trying to split cluster 2 (41216 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7531.560409 sec): 2 clusters Score: Raw -14940902.114475 + Penalty 14351.198734 = -14926550.915741 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7531.819474 sec): 3 clusters Score: Raw -14922805.698307 + Penalty 28702.397467 = -14894103.300840 nChanged 17243 SP:Iteration 1F (7532.066722 sec): 3 clusters Score: Raw -14958545.949180 + Penalty 28702.397467 = -14929843.551713 nChanged 8915 SP:Iteration 2F (7532.312176 sec): 3 clusters Score: Raw -14988117.638157 + Penalty 28702.397467 = -14959415.240689 nChanged 4858 SP:Iteration 3F (7532.570334 sec): 3 clusters Score: Raw -15002784.470255 + Penalty 28702.397467 = -14974082.072787 nChanged 1733 SP:Iteration 4Q (7532.788497 sec): 3 clusters Score: Raw -15005123.480365 + Penalty 28702.397467 = -14976421.082897 nChanged 571 SP:Iteration 5Q (7532.992206 sec): 3 clusters Score: Raw -15006410.644250 + Penalty 28702.397467 = -14977708.246783 nChanged 318 SP:Iteration 6Q (7533.182053 sec): 3 clusters Score: Raw -15007575.882375 + Penalty 28702.397467 = -14978873.484908 nChanged 387 SP:Iteration 7Q (7533.383843 sec): 3 clusters Score: Raw -15008615.891946 + Penalty 28702.397467 = -14979913.494479 nChanged 467 SP:Iteration 8Q (7533.550597 sec): 3 clusters Score: Raw -15009532.741126 + Penalty 28702.397467 = -14980830.343658 nChanged 498 SP:Iteration 9Q (7533.740668 sec): 3 clusters Score: Raw -15010488.816870 + Penalty 28702.397467 = -14981786.419403 nChanged 419 SP:Iteration 10Q (7533.912045 sec): 3 clusters Score: Raw -15011117.210879 + Penalty 28702.397467 = -14982414.813412 nChanged 305 SP:Iteration 11Q (7534.094435 sec): 3 clusters Score: Raw -15011546.982068 + Penalty 28702.397467 = -14982844.584601 nChanged 167 SP:Iteration 12Q (7534.274034 sec): 3 clusters Score: Raw -15011783.311916 + Penalty 28702.397467 = -14983080.914448 nChanged 100 SP:Iteration 13Q (7534.451388 sec): 3 clusters Score: Raw -15011934.554104 + Penalty 28702.397467 = -14983232.156637 nChanged 45 SP:Iteration 14Q (7534.655125 sec): 3 clusters Score: Raw -15012076.390295 + Penalty 28702.397467 = -14983373.992828 nChanged 30 SP:Iteration 15Q (7534.845977 sec): 3 clusters Score: Raw -15012153.270512 + Penalty 28702.397467 = -14983450.873045 nChanged 27 SP:Iteration 16Q (7535.037898 sec): 3 clusters Score: Raw -15012401.914411 + Penalty 28702.397467 = -14983699.516943 nChanged 30 SP:Iteration 17Q (7535.211879 sec): 3 clusters Score: Raw -15012451.565505 + Penalty 28702.397467 = -14983749.168038 nChanged 21 SP:Iteration 18Q (7535.415844 sec): 3 clusters Score: Raw -15012462.589441 + Penalty 28702.397467 = -14983760.191973 nChanged 6 SP:Iteration 19Q (7535.613832 sec): 3 clusters Score: Raw -15012468.655744 + Penalty 28702.397467 = -14983766.258276 nChanged 2 SP:Iteration 20F (7535.846478 sec): 3 clusters Score: Raw -15012520.069029 + Penalty 28702.397467 = -14983817.671562 nChanged 7 SP:Iteration 21Q (7536.020049 sec): 3 clusters Score: Raw -15012565.757578 + Penalty 28702.397467 = -14983863.360110 nChanged 16 SP:Iteration 22Q (7536.233349 sec): 3 clusters Score: Raw -15012623.651758 + Penalty 28702.397467 = -14983921.254291 nChanged 22 SP:Iteration 23Q (7536.434783 sec): 3 clusters Score: Raw -15012665.101603 + Penalty 28702.397467 = -14983962.704136 nChanged 20 SP:Iteration 24Q (7536.642910 sec): 3 clusters Score: Raw -15012679.303410 + Penalty 28702.397467 = -14983976.905943 nChanged 11 SP:Iteration 25Q (7536.845669 sec): 3 clusters Score: Raw -15012683.703286 + Penalty 28702.397467 = -14983981.305819 nChanged 3 SP:Iteration 26Q (7537.046460 sec): 3 clusters Score: Raw -15012684.318695 + Penalty 28702.397467 = -14983981.921227 nChanged 2 SP:Iteration 27Q (7537.236412 sec): 3 clusters Score: Raw -15012684.796632 + Penalty 28702.397467 = -14983982.399165 nChanged 1 SP:Iteration 28Q (7537.442542 sec): 3 clusters Score: Raw -15012684.995551 + Penalty 28702.397467 = -14983982.598083 nChanged 0 SP:Iteration 29F (7537.669077 sec): 3 clusters Score: Raw -15012684.995551 + Penalty 28702.397467 = -14983982.598083 nChanged 0 Score: Raw -98546026.769401 + Penalty 50805.224781 = -98495221.544621 Splitting cluster 2 changes total score from -98440373.324903 to -98495221.544621 So it's getting split into cluster 3. Iteration 4379Q (7540.756959 sec): 4 clusters Score: Raw -98566307.711652 + Penalty 50805.224781 = -98515502.486872 nChanged 4810 Iteration 4380F (7542.779304 sec): 4 clusters Score: Raw -98615218.010149 + Penalty 50805.224781 = -98564412.785368 nChanged 4483 Iteration 4381Q (7544.141704 sec): 4 clusters Score: Raw -98653970.410723 + Penalty 50805.224781 = -98603165.185942 nChanged 3840 Iteration 4382Q (7545.501140 sec): 4 clusters Score: Raw -98688064.297077 + Penalty 50805.224781 = -98637259.072296 nChanged 3300 Iteration 4383Q (7546.846381 sec): 4 clusters Score: Raw -98730785.603347 + Penalty 50805.224781 = -98679980.378566 nChanged 3597 Iteration 4384Q (7548.081914 sec): 4 clusters Score: Raw -98811476.142744 + Penalty 50805.224781 = -98760670.917963 nChanged 3743 Iteration 4385Q (7549.382700 sec): 4 clusters Score: Raw -98963044.311053 + Penalty 50805.224781 = -98912239.086273 nChanged 2885 Iteration 4386Q (7550.694878 sec): 4 clusters Score: Raw -99102015.461955 + Penalty 50805.224781 = -99051210.237174 nChanged 1857 Unmasked E-step: Deleting class 3 (7150 points): covariance matrix is singular Iteration 4387Q (7551.918678 sec): 3 clusters Score: Raw -99106540.899911 + Penalty 33870.149854 = -99072670.750058 nChanged 1095 Iteration 4388Q (7553.108134 sec): 3 clusters Score: Raw -98441962.197089 + Penalty 33870.149854 = -98408092.047235 nChanged 7893 Iteration 4389F (7554.519423 sec): 3 clusters Score: Raw -98471424.395501 + Penalty 33870.149854 = -98437554.245648 nChanged 2366 Iteration 4390Q (7555.699681 sec): 3 clusters Score: Raw -98473731.253304 + Penalty 33870.149854 = -98439861.103450 nChanged 667 Iteration 4391Q (7556.789912 sec): 3 clusters Score: Raw -98473841.743638 + Penalty 33870.149854 = -98439971.593784 nChanged 153 Iteration 4392Q (7557.854711 sec): 3 clusters Score: Raw -98473860.670174 + Penalty 33870.149854 = -98439990.520320 nChanged 63 Iteration 4393Q (7558.863718 sec): 3 clusters Score: Raw -98473864.359120 + Penalty 33870.149854 = -98439994.209267 nChanged 25 Iteration 4394Q (7559.880929 sec): 3 clusters Score: Raw -98473865.279236 + Penalty 33870.149854 = -98439995.129382 nChanged 10 Iteration 4395Q (7560.962297 sec): 3 clusters Score: Raw -98473865.639069 + Penalty 33870.149854 = -98439995.489215 nChanged 5 Iteration 4396Q (7562.064852 sec): 3 clusters Score: Raw -98473865.791037 + Penalty 33870.149854 = -98439995.641183 nChanged 1 Iteration 4397Q (7563.108205 sec): 3 clusters Score: Raw -98473865.830007 + Penalty 33870.149854 = -98439995.680153 nChanged 2 Iteration 4398Q (7564.298348 sec): 3 clusters Score: Raw -98473865.888436 + Penalty 33870.149854 = -98439995.738582 nChanged 3 Iteration 4399Q (7565.470945 sec): 3 clusters Score: Raw -98473865.976749 + Penalty 33870.149854 = -98439995.826895 nChanged 2 Iteration 4400F (7566.914071 sec): 3 clusters Score: Raw -98474130.437373 + Penalty 33870.149854 = -98440260.287519 nChanged 15 Iteration 4401Q (7568.080143 sec): 3 clusters Score: Raw -98474180.320091 + Penalty 33870.149854 = -98440310.170237 nChanged 100 Iteration 4402Q (7569.234928 sec): 3 clusters Score: Raw -98474193.551082 + Penalty 33870.149854 = -98440323.401228 nChanged 64 Iteration 4403Q (7570.273852 sec): 3 clusters Score: Raw -98474201.883764 + Penalty 33870.149854 = -98440331.733910 nChanged 41 Iteration 4404Q (7571.429186 sec): 3 clusters Score: Raw -98474206.043647 + Penalty 33870.149854 = -98440335.893793 nChanged 35 Iteration 4405Q (7572.559167 sec): 3 clusters Score: Raw -98474210.463605 + Penalty 33870.149854 = -98440340.313752 nChanged 35 Iteration 4406Q (7573.584149 sec): 3 clusters Score: Raw -98474216.511426 + Penalty 33870.149854 = -98440346.361573 nChanged 29 Iteration 4407Q (7574.759937 sec): 3 clusters Score: Raw -98474220.676289 + Penalty 33870.149854 = -98440350.526435 nChanged 24 Iteration 4408Q (7575.915989 sec): 3 clusters Score: Raw -98474227.095499 + Penalty 33870.149854 = -98440356.945645 nChanged 34 Iteration 4409Q (7577.018774 sec): 3 clusters Score: Raw -98474229.890279 + Penalty 33870.149854 = -98440359.740425 nChanged 26 Iteration 4410Q (7578.117869 sec): 3 clusters Score: Raw -98474236.257116 + Penalty 33870.149854 = -98440366.107262 nChanged 28 Iteration 4411Q (7579.280049 sec): 3 clusters Score: Raw -98474238.837361 + Penalty 33870.149854 = -98440368.687507 nChanged 28 Iteration 4412Q (7580.320835 sec): 3 clusters Score: Raw -98474240.313544 + Penalty 33870.149854 = -98440370.163691 nChanged 16 Iteration 4413Q (7581.455299 sec): 3 clusters Score: Raw -98474241.319218 + Penalty 33870.149854 = -98440371.169365 nChanged 15 Iteration 4414Q (7582.547775 sec): 3 clusters Score: Raw -98474241.967753 + Penalty 33870.149854 = -98440371.817900 nChanged 11 Iteration 4415Q (7583.708024 sec): 3 clusters Score: Raw -98474242.594992 + Penalty 33870.149854 = -98440372.445139 nChanged 8 Iteration 4416Q (7584.945172 sec): 3 clusters Score: Raw -98474242.909753 + Penalty 33870.149854 = -98440372.759899 nChanged 3 Iteration 4417Q (7585.981678 sec): 3 clusters Score: Raw -98474243.011123 + Penalty 33870.149854 = -98440372.861269 nChanged 3 Iteration 4418Q (7587.008693 sec): 3 clusters Score: Raw -98474243.127608 + Penalty 33870.149854 = -98440372.977754 nChanged 1 Writing temp clu file Because OldScore, -98440372.861269, is greater than current (better) Score,-98440372.977754 Compute initial score before splitting: Score: Raw -98474243.127608 + Penalty 33870.149854 = -98440372.977754 Trying to split cluster 1 (220936 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7587.837149 sec): 2 clusters Score: Raw -83734449.421850 + Penalty 16618.751081 = -83717830.670769 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7588.870900 sec): 3 clusters Score: Raw -83600312.216981 + Penalty 33237.502162 = -83567074.714819 nChanged 101172 SP:Iteration 1F (7589.896069 sec): 3 clusters Score: Raw -83719195.576360 + Penalty 33237.502162 = -83685958.074198 nChanged 36241 SP:Iteration 2F (7590.921283 sec): 3 clusters Score: Raw -83810574.859399 + Penalty 33237.502162 = -83777337.357237 nChanged 42749 SP:Iteration 3F (7591.946152 sec): 3 clusters Score: Raw -83915751.134175 + Penalty 33237.502162 = -83882513.632013 nChanged 27930 SP:Iteration 4F (7592.964467 sec): 3 clusters Score: Raw -84043677.165901 + Penalty 33237.502162 = -84010439.663739 nChanged 9232 SP:Iteration 5Q (7593.665707 sec): 3 clusters Score: Raw -84288948.863975 + Penalty 33237.502162 = -84255711.361813 nChanged 654 Unmasked E-step: Deleting class 1 (7149 points): covariance matrix is singular SP:Iteration 6Q (7594.298350 sec): 3 clusters Score: Raw -84289624.000366 + Penalty 33237.502162 = -84256386.498204 nChanged 0 SP:Iteration 7F (7594.917901 sec): 2 clusters Score: Raw -83617245.105692 + Penalty 16618.751081 = -83600626.354611 nChanged 7149 SP:Iteration 8F (7595.534598 sec): 2 clusters Score: Raw -83734449.421850 + Penalty 16618.751081 = -83717830.670769 nChanged 0 Trying to split cluster 2 (41154 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7595.698652 sec): 2 clusters Score: Raw -14918206.351838 + Penalty 14349.165687 = -14903857.186150 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7595.924124 sec): 3 clusters Score: Raw -14899866.821032 + Penalty 28698.331375 = -14871168.489657 nChanged 17006 SP:Iteration 1F (7596.154941 sec): 3 clusters Score: Raw -14927037.334321 + Penalty 28698.331375 = -14898339.002946 nChanged 7381 SP:Iteration 2F (7596.385519 sec): 3 clusters Score: Raw -14943121.189274 + Penalty 28698.331375 = -14914422.857900 nChanged 5706 SP:Iteration 3F (7596.604470 sec): 3 clusters Score: Raw -14955011.919210 + Penalty 28698.331375 = -14926313.587836 nChanged 3391 SP:Iteration 4F (7596.835212 sec): 3 clusters Score: Raw -14959758.275322 + Penalty 28698.331375 = -14931059.943948 nChanged 1952 SP:Iteration 5Q (7597.039973 sec): 3 clusters Score: Raw -14963429.071640 + Penalty 28698.331375 = -14934730.740265 nChanged 1465 SP:Iteration 6Q (7597.245317 sec): 3 clusters Score: Raw -14965751.538566 + Penalty 28698.331375 = -14937053.207191 nChanged 1100 SP:Iteration 7Q (7597.437344 sec): 3 clusters Score: Raw -14967419.631365 + Penalty 28698.331375 = -14938721.299991 nChanged 775 SP:Iteration 8Q (7597.625342 sec): 3 clusters Score: Raw -14968545.320136 + Penalty 28698.331375 = -14939846.988761 nChanged 538 SP:Iteration 9Q (7597.791254 sec): 3 clusters Score: Raw -14969304.775600 + Penalty 28698.331375 = -14940606.444225 nChanged 378 SP:Iteration 10Q (7597.974065 sec): 3 clusters Score: Raw -14969823.927186 + Penalty 28698.331375 = -14941125.595812 nChanged 248 SP:Iteration 11Q (7598.146391 sec): 3 clusters Score: Raw -14970120.531077 + Penalty 28698.331375 = -14941422.199702 nChanged 150 SP:Iteration 12Q (7598.309811 sec): 3 clusters Score: Raw -14970296.609884 + Penalty 28698.331375 = -14941598.278510 nChanged 103 SP:Iteration 13Q (7598.494590 sec): 3 clusters Score: Raw -14970396.667338 + Penalty 28698.331375 = -14941698.335964 nChanged 61 SP:Iteration 14Q (7598.660376 sec): 3 clusters Score: Raw -14970461.886160 + Penalty 28698.331375 = -14941763.554785 nChanged 36 SP:Iteration 15Q (7598.843433 sec): 3 clusters Score: Raw -14970499.025244 + Penalty 28698.331375 = -14941800.693870 nChanged 30 SP:Iteration 16Q (7599.018037 sec): 3 clusters Score: Raw -14970528.193808 + Penalty 28698.331375 = -14941829.862433 nChanged 27 SP:Iteration 17Q (7599.191915 sec): 3 clusters Score: Raw -14970554.579710 + Penalty 28698.331375 = -14941856.248335 nChanged 20 SP:Iteration 18Q (7599.361837 sec): 3 clusters Score: Raw -14970573.426701 + Penalty 28698.331375 = -14941875.095327 nChanged 13 SP:Iteration 19Q (7599.533365 sec): 3 clusters Score: Raw -14970585.955756 + Penalty 28698.331375 = -14941887.624382 nChanged 15 SP:Iteration 20F (7599.772722 sec): 3 clusters Score: Raw -14970721.464445 + Penalty 28698.331375 = -14942023.133071 nChanged 32 SP:Iteration 21Q (7599.942822 sec): 3 clusters Score: Raw -14973088.227229 + Penalty 28698.331375 = -14944389.895854 nChanged 89 SP:Iteration 22Q (7600.120994 sec): 3 clusters Score: Raw -14973344.948878 + Penalty 28698.331375 = -14944646.617503 nChanged 62 SP:Iteration 23Q (7600.300711 sec): 3 clusters Score: Raw -14973498.005915 + Penalty 28698.331375 = -14944799.674540 nChanged 46 SP:Iteration 24Q (7600.474658 sec): 3 clusters Score: Raw -14973565.565015 + Penalty 28698.331375 = -14944867.233641 nChanged 31 SP:Iteration 25Q (7600.644492 sec): 3 clusters Score: Raw -14973615.473093 + Penalty 28698.331375 = -14944917.141718 nChanged 16 SP:Iteration 26Q (7600.830075 sec): 3 clusters Score: Raw -14973633.682313 + Penalty 28698.331375 = -14944935.350939 nChanged 7 SP:Iteration 27Q (7601.008511 sec): 3 clusters Score: Raw -14973639.409179 + Penalty 28698.331375 = -14944941.077805 nChanged 2 SP:Iteration 28Q (7601.174929 sec): 3 clusters Score: Raw -14973641.294505 + Penalty 28698.331375 = -14944942.963130 nChanged 2 SP:Iteration 29Q (7601.346471 sec): 3 clusters Score: Raw -14973642.201090 + Penalty 28698.331375 = -14944943.869716 nChanged 0 SP:Iteration 30F (7601.561543 sec): 3 clusters Score: Raw -14975068.329257 + Penalty 28698.331375 = -14946369.997882 nChanged 19 SP:Iteration 31Q (7601.731496 sec): 3 clusters Score: Raw -14977195.845919 + Penalty 28698.331375 = -14948497.514545 nChanged 70 SP:Iteration 32Q (7601.899788 sec): 3 clusters Score: Raw -14977305.348462 + Penalty 28698.331375 = -14948607.017087 nChanged 45 SP:Iteration 33Q (7602.065506 sec): 3 clusters Score: Raw -14977371.559296 + Penalty 28698.331375 = -14948673.227922 nChanged 28 SP:Iteration 34Q (7602.224015 sec): 3 clusters Score: Raw -14977408.003677 + Penalty 28698.331375 = -14948709.672302 nChanged 18 SP:Iteration 35Q (7602.393433 sec): 3 clusters Score: Raw -14977443.437062 + Penalty 28698.331375 = -14948745.105688 nChanged 12 SP:Iteration 36Q (7602.551728 sec): 3 clusters Score: Raw -14977467.527979 + Penalty 28698.331375 = -14948769.196604 nChanged 13 SP:Iteration 37Q (7602.710413 sec): 3 clusters Score: Raw -14977487.338295 + Penalty 28698.331375 = -14948789.006920 nChanged 7 SP:Iteration 38Q (7602.881076 sec): 3 clusters Score: Raw -14977494.734041 + Penalty 28698.331375 = -14948796.402667 nChanged 2 SP:Iteration 39Q (7603.035401 sec): 3 clusters Score: Raw -14977497.165778 + Penalty 28698.331375 = -14948798.834403 nChanged 1 SP:Iteration 40F (7603.264557 sec): 3 clusters Score: Raw -14977498.689168 + Penalty 28698.331375 = -14948800.357793 nChanged 3 SP:Iteration 41Q (7603.426775 sec): 3 clusters Score: Raw -14977501.796005 + Penalty 28698.331375 = -14948803.464631 nChanged 2 SP:Iteration 42Q (7603.581483 sec): 3 clusters Score: Raw -14977503.681322 + Penalty 28698.331375 = -14948805.349947 nChanged 1 SP:Iteration 43Q (7603.743427 sec): 3 clusters Score: Raw -14977505.845433 + Penalty 28698.331375 = -14948807.514059 nChanged 4 SP:Iteration 44Q (7603.913509 sec): 3 clusters Score: Raw -14977510.729807 + Penalty 28698.331375 = -14948812.398433 nChanged 2 SP:Iteration 45Q (7604.075499 sec): 3 clusters Score: Raw -14977512.308545 + Penalty 28698.331375 = -14948813.977170 nChanged 2 SP:Iteration 46Q (7604.228510 sec): 3 clusters Score: Raw -14977516.028751 + Penalty 28698.331375 = -14948817.697376 nChanged 2 SP:Iteration 47Q (7604.395219 sec): 3 clusters Score: Raw -14977518.588538 + Penalty 28698.331375 = -14948820.257164 nChanged 3 SP:Iteration 48Q (7604.552808 sec): 3 clusters Score: Raw -14977522.226022 + Penalty 28698.331375 = -14948823.894648 nChanged 1 SP:Iteration 49Q (7604.713242 sec): 3 clusters Score: Raw -14977523.466256 + Penalty 28698.331375 = -14948825.134881 nChanged 1 SP:Iteration 50Q (7604.882206 sec): 3 clusters Score: Raw -14977526.629804 + Penalty 28698.331375 = -14948828.298429 nChanged 3 SP:Iteration 51Q (7605.048582 sec): 3 clusters Score: Raw -14977530.108372 + Penalty 28698.331375 = -14948831.776998 nChanged 4 SP:Iteration 52Q (7605.216141 sec): 3 clusters Score: Raw -14977538.071027 + Penalty 28698.331375 = -14948839.739653 nChanged 2 SP:Iteration 53Q (7605.382145 sec): 3 clusters Score: Raw -14977540.787045 + Penalty 28698.331375 = -14948842.455670 nChanged 2 SP:Iteration 54Q (7605.550145 sec): 3 clusters Score: Raw -14977543.441372 + Penalty 28698.331375 = -14948845.109997 nChanged 1 SP:Iteration 55Q (7605.707506 sec): 3 clusters Score: Raw -14977547.900256 + Penalty 28698.331375 = -14948849.568882 nChanged 1 SP:Iteration 56Q (7605.869440 sec): 3 clusters Score: Raw -14977550.191734 + Penalty 28698.331375 = -14948851.860360 nChanged 2 SP:Iteration 57Q (7606.031317 sec): 3 clusters Score: Raw -14977552.384063 + Penalty 28698.331375 = -14948854.052688 nChanged 0 SP:Iteration 58F (7606.255748 sec): 3 clusters Score: Raw -14977552.384063 + Penalty 28698.331375 = -14948854.052688 nChanged 0 Score: Raw -98533589.191784 + Penalty 50805.224781 = -98482783.967004 Splitting cluster 2 changes total score from -98440372.977754 to -98482783.967004 So it's getting split into cluster 3. Iteration 4419Q (7609.235308 sec): 4 clusters Score: Raw -98573942.653087 + Penalty 50805.224781 = -98523137.428307 nChanged 4408 Iteration 4420F (7611.128440 sec): 4 clusters Score: Raw -99340982.786517 + Penalty 50805.224781 = -99290177.561736 nChanged 9865 Iteration 4421Q (7612.443142 sec): 4 clusters Score: Raw -100566341.120122 + Penalty 50805.224781 = -100515535.895342 nChanged 4134 Iteration 4422Q (7613.634300 sec): 4 clusters Score: Raw -100810242.675455 + Penalty 50805.224781 = -100759437.450674 nChanged 2365 Unmasked E-step: Deleting class 3 (11779 points): covariance matrix is singular Iteration 4423Q (7614.687829 sec): 3 clusters Score: Raw -100819405.101191 + Penalty 33870.149854 = -100785534.951337 nChanged 1403 Iteration 4424Q (7615.728626 sec): 3 clusters Score: Raw -98418567.760757 + Penalty 33870.149854 = -98384697.610903 nChanged 12814 Iteration 4425F (7617.041107 sec): 3 clusters Score: Raw -98472815.071337 + Penalty 33870.149854 = -98438944.921483 nChanged 2355 Iteration 4426Q (7618.060619 sec): 3 clusters Score: Raw -98474097.178161 + Penalty 33870.149854 = -98440227.028307 nChanged 517 Iteration 4427Q (7619.064703 sec): 3 clusters Score: Raw -98474157.996562 + Penalty 33870.149854 = -98440287.846708 nChanged 100 Iteration 4428Q (7620.074791 sec): 3 clusters Score: Raw -98474166.940369 + Penalty 33870.149854 = -98440296.790515 nChanged 31 Iteration 4429Q (7621.143285 sec): 3 clusters Score: Raw -98474173.168673 + Penalty 33870.149854 = -98440303.018819 nChanged 20 Iteration 4430Q (7622.239386 sec): 3 clusters Score: Raw -98474175.436761 + Penalty 33870.149854 = -98440305.286907 nChanged 19 Iteration 4431Q (7623.421752 sec): 3 clusters Score: Raw -98474177.271841 + Penalty 33870.149854 = -98440307.121987 nChanged 14 Iteration 4432Q (7624.598129 sec): 3 clusters Score: Raw -98474179.236977 + Penalty 33870.149854 = -98440309.087123 nChanged 12 Iteration 4433Q (7625.804767 sec): 3 clusters Score: Raw -98474181.195161 + Penalty 33870.149854 = -98440311.045307 nChanged 15 Iteration 4434Q (7626.977495 sec): 3 clusters Score: Raw -98474183.782831 + Penalty 33870.149854 = -98440313.632977 nChanged 14 Iteration 4435Q (7628.109923 sec): 3 clusters Score: Raw -98474184.609411 + Penalty 33870.149854 = -98440314.459558 nChanged 10 Iteration 4436Q (7629.240098 sec): 3 clusters Score: Raw -98474185.117538 + Penalty 33870.149854 = -98440314.967684 nChanged 8 Iteration 4437Q (7630.230230 sec): 3 clusters Score: Raw -98474185.352526 + Penalty 33870.149854 = -98440315.202672 nChanged 1 Iteration 4438Q (7631.339975 sec): 3 clusters Score: Raw -98474185.454380 + Penalty 33870.149854 = -98440315.304526 nChanged 2 Iteration 4439Q (7632.505893 sec): 3 clusters Score: Raw -98474185.514236 + Penalty 33870.149854 = -98440315.364382 nChanged 0 Iteration 4440F (7633.968832 sec): 3 clusters Score: Raw -98474226.096409 + Penalty 33870.149854 = -98440355.946556 nChanged 8 Iteration 4441Q (7635.183236 sec): 3 clusters Score: Raw -98474257.449630 + Penalty 33870.149854 = -98440387.299776 nChanged 71 Iteration 4442Q (7636.309316 sec): 3 clusters Score: Raw -98474268.828624 + Penalty 33870.149854 = -98440398.678770 nChanged 62 Iteration 4443Q (7637.400363 sec): 3 clusters Score: Raw -98474275.162932 + Penalty 33870.149854 = -98440405.013079 nChanged 37 Iteration 4444Q (7638.578479 sec): 3 clusters Score: Raw -98474278.771283 + Penalty 33870.149854 = -98440408.621430 nChanged 28 Iteration 4445Q (7639.777724 sec): 3 clusters Score: Raw -98474280.698014 + Penalty 33870.149854 = -98440410.548160 nChanged 21 Iteration 4446Q (7640.983040 sec): 3 clusters Score: Raw -98474281.929315 + Penalty 33870.149854 = -98440411.779461 nChanged 6 Iteration 4447Q (7642.164369 sec): 3 clusters Score: Raw -98474282.407112 + Penalty 33870.149854 = -98440412.257258 nChanged 8 Iteration 4448Q (7643.183375 sec): 3 clusters Score: Raw -98474283.050815 + Penalty 33870.149854 = -98440412.900961 nChanged 9 Iteration 4449Q (7644.184470 sec): 3 clusters Score: Raw -98474284.883606 + Penalty 33870.149854 = -98440414.733753 nChanged 11 Iteration 4450Q (7645.242166 sec): 3 clusters Score: Raw -98474285.743262 + Penalty 33870.149854 = -98440415.593408 nChanged 14 Iteration 4451Q (7646.262533 sec): 3 clusters Score: Raw -98474286.200665 + Penalty 33870.149854 = -98440416.050812 nChanged 6 Iteration 4452Q (7647.268087 sec): 3 clusters Score: Raw -98474286.445146 + Penalty 33870.149854 = -98440416.295292 nChanged 4 Iteration 4453Q (7648.278778 sec): 3 clusters Score: Raw -98474286.575569 + Penalty 33870.149854 = -98440416.425715 nChanged 3 Iteration 4454Q (7649.305910 sec): 3 clusters Score: Raw -98474286.673562 + Penalty 33870.149854 = -98440416.523708 nChanged 2 Iteration 4455Q (7650.461776 sec): 3 clusters Score: Raw -98474286.752445 + Penalty 33870.149854 = -98440416.602591 nChanged 0 Iteration 4456F (7651.784733 sec): 3 clusters Score: Raw -98474290.250650 + Penalty 33870.149854 = -98440420.100796 nChanged 1 Iteration 4457Q (7652.789463 sec): 3 clusters Score: Raw -98474291.184969 + Penalty 33870.149854 = -98440421.035116 nChanged 8 Iteration 4458Q (7653.788195 sec): 3 clusters Score: Raw -98474293.377693 + Penalty 33870.149854 = -98440423.227839 nChanged 18 Writing temp clu file Because OldScore, -98440421.035116, is greater than current (better) Score,-98440423.227839 Compute initial score before splitting: Score: Raw -98474293.377693 + Penalty 33870.149854 = -98440423.227839 Trying to split cluster 1 (221008 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7654.568764 sec): 2 clusters Score: Raw -83762413.183782 + Penalty 16619.191119 = -83745793.992663 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7655.614961 sec): 3 clusters Score: Raw -83628295.275077 + Penalty 33238.382237 = -83595056.892839 nChanged 101005 SP:Iteration 1F (7656.642204 sec): 3 clusters Score: Raw -83716669.113001 + Penalty 33238.382237 = -83683430.730763 nChanged 22092 SP:Iteration 2F (7657.703601 sec): 3 clusters Score: Raw -83748153.952252 + Penalty 33238.382237 = -83714915.570014 nChanged 24458 SP:Iteration 3F (7658.757682 sec): 3 clusters Score: Raw -83783057.180229 + Penalty 33238.382237 = -83749818.797991 nChanged 28766 SP:Iteration 4F (7659.823583 sec): 3 clusters Score: Raw -83830932.699133 + Penalty 33238.382237 = -83797694.316896 nChanged 26904 SP:Iteration 5F (7660.967590 sec): 3 clusters Score: Raw -83904067.195389 + Penalty 33238.382237 = -83870828.813151 nChanged 18840 SP:Iteration 6F (7662.062384 sec): 3 clusters Score: Raw -84082676.908363 + Penalty 33238.382237 = -84049438.526125 nChanged 7328 SP:Iteration 7Q (7662.787036 sec): 3 clusters Score: Raw -84380799.548275 + Penalty 33238.382237 = -84347561.166038 nChanged 273 Unmasked E-step: Deleting class 2 (7119 points): covariance matrix is singular SP:Iteration 8Q (7663.474222 sec): 3 clusters Score: Raw -84381077.671326 + Penalty 33238.382237 = -84347839.289089 nChanged 0 SP:Iteration 9F (7664.088445 sec): 2 clusters Score: Raw -83645973.983080 + Penalty 16619.191119 = -83629354.791962 nChanged 7119 SP:Iteration 10F (7664.708329 sec): 2 clusters Score: Raw -83762413.183782 + Penalty 16619.191119 = -83745793.992663 nChanged 0 Trying to split cluster 2 (41084 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7664.870274 sec): 2 clusters Score: Raw -14890172.946059 + Penalty 14346.866628 = -14875826.079431 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7665.104112 sec): 3 clusters Score: Raw -14871376.726586 + Penalty 28693.733256 = -14842682.993330 nChanged 16993 SP:Iteration 1F (7665.342082 sec): 3 clusters Score: Raw -14901966.975140 + Penalty 28693.733256 = -14873273.241884 nChanged 8605 SP:Iteration 2F (7665.572046 sec): 3 clusters Score: Raw -14931423.725981 + Penalty 28693.733256 = -14902729.992725 nChanged 5780 SP:Iteration 3F (7665.792972 sec): 3 clusters Score: Raw -14951379.971030 + Penalty 28693.733256 = -14922686.237775 nChanged 2191 SP:Iteration 4F (7666.017256 sec): 3 clusters Score: Raw -14956611.326283 + Penalty 28693.733256 = -14927917.593027 nChanged 694 SP:Iteration 5Q (7666.198376 sec): 3 clusters Score: Raw -14958933.211368 + Penalty 28693.733256 = -14930239.478113 nChanged 493 SP:Iteration 6Q (7666.381595 sec): 3 clusters Score: Raw -14960263.291234 + Penalty 28693.733256 = -14931569.557978 nChanged 391 SP:Iteration 7Q (7666.552388 sec): 3 clusters Score: Raw -14961094.424465 + Penalty 28693.733256 = -14932400.691209 nChanged 295 SP:Iteration 8Q (7666.726244 sec): 3 clusters Score: Raw -14961695.646232 + Penalty 28693.733256 = -14933001.912977 nChanged 178 SP:Iteration 9Q (7666.917231 sec): 3 clusters Score: Raw -14961929.003195 + Penalty 28693.733256 = -14933235.269939 nChanged 100 SP:Iteration 10Q (7667.102560 sec): 3 clusters Score: Raw -14962181.020931 + Penalty 28693.733256 = -14933487.287675 nChanged 48 SP:Iteration 11Q (7667.292004 sec): 3 clusters Score: Raw -14962426.291960 + Penalty 28693.733256 = -14933732.558704 nChanged 29 SP:Iteration 12Q (7667.497953 sec): 3 clusters Score: Raw -14962527.061629 + Penalty 28693.733256 = -14933833.328373 nChanged 31 SP:Iteration 13Q (7667.670818 sec): 3 clusters Score: Raw -14962590.388111 + Penalty 28693.733256 = -14933896.654855 nChanged 21 SP:Iteration 14Q (7667.852991 sec): 3 clusters Score: Raw -14962601.431373 + Penalty 28693.733256 = -14933907.698117 nChanged 8 SP:Iteration 15Q (7668.023615 sec): 3 clusters Score: Raw -14962604.615091 + Penalty 28693.733256 = -14933910.881835 nChanged 2 SP:Iteration 16Q (7668.221282 sec): 3 clusters Score: Raw -14962605.937346 + Penalty 28693.733256 = -14933912.204090 nChanged 3 SP:Iteration 17Q (7668.421639 sec): 3 clusters Score: Raw -14962626.042332 + Penalty 28693.733256 = -14933932.309076 nChanged 2 SP:Iteration 18Q (7668.616370 sec): 3 clusters Score: Raw -14962631.072249 + Penalty 28693.733256 = -14933937.338993 nChanged 5 SP:Iteration 19Q (7668.815426 sec): 3 clusters Score: Raw -14962635.336250 + Penalty 28693.733256 = -14933941.602994 nChanged 3 SP:Iteration 20F (7669.053937 sec): 3 clusters Score: Raw -14962680.936172 + Penalty 28693.733256 = -14933987.202916 nChanged 7 SP:Iteration 21Q (7669.222458 sec): 3 clusters Score: Raw -14962741.857685 + Penalty 28693.733256 = -14934048.124429 nChanged 24 SP:Iteration 22Q (7669.405578 sec): 3 clusters Score: Raw -14962781.787311 + Penalty 28693.733256 = -14934088.054055 nChanged 16 SP:Iteration 23Q (7669.605991 sec): 3 clusters Score: Raw -14962791.418977 + Penalty 28693.733256 = -14934097.685721 nChanged 6 SP:Iteration 24Q (7669.777259 sec): 3 clusters Score: Raw -14962794.104286 + Penalty 28693.733256 = -14934100.371030 nChanged 6 SP:Iteration 25Q (7669.956000 sec): 3 clusters Score: Raw -14962796.647959 + Penalty 28693.733256 = -14934102.914703 nChanged 2 SP:Iteration 26Q (7670.136663 sec): 3 clusters Score: Raw -14962797.183913 + Penalty 28693.733256 = -14934103.450657 nChanged 0 SP:Iteration 27F (7670.347552 sec): 3 clusters Score: Raw -14962797.183913 + Penalty 28693.733256 = -14934103.450657 nChanged 0 Score: Raw -98546920.574038 + Penalty 50805.224781 = -98496115.349258 Splitting cluster 2 changes total score from -98440423.227839 to -98496115.349258 So it's getting split into cluster 3. Iteration 4459Q (7673.381036 sec): 4 clusters Score: Raw -98564449.081041 + Penalty 50805.224781 = -98513643.856260 nChanged 4804 Iteration 4460F (7675.389450 sec): 4 clusters Score: Raw -98613389.652747 + Penalty 50805.224781 = -98562584.427967 nChanged 4470 Iteration 4461Q (7676.665759 sec): 4 clusters Score: Raw -98655484.184507 + Penalty 50805.224781 = -98604678.959726 nChanged 3975 Iteration 4462Q (7678.023761 sec): 4 clusters Score: Raw -98691951.189066 + Penalty 50805.224781 = -98641145.964285 nChanged 3525 Iteration 4463Q (7679.345059 sec): 4 clusters Score: Raw -98737481.162138 + Penalty 50805.224781 = -98686675.937358 nChanged 3651 Iteration 4464Q (7680.553638 sec): 4 clusters Score: Raw -98824062.024769 + Penalty 50805.224781 = -98773256.799988 nChanged 3711 Iteration 4465Q (7681.854877 sec): 4 clusters Score: Raw -98977341.274868 + Penalty 50805.224781 = -98926536.050088 nChanged 2780 Iteration 4466Q (7683.006773 sec): 4 clusters Score: Raw -99130196.939058 + Penalty 50805.224781 = -99079391.714278 nChanged 1775 Unmasked E-step: Deleting class 3 (7202 points): covariance matrix is singular Iteration 4467Q (7684.156422 sec): 3 clusters Score: Raw -99133950.881688 + Penalty 33870.149854 = -99100080.731835 nChanged 1070 Iteration 4468Q (7685.205231 sec): 3 clusters Score: Raw -98439927.565863 + Penalty 33870.149854 = -98406057.416010 nChanged 7900 Iteration 4469F (7686.680988 sec): 3 clusters Score: Raw -98471425.608879 + Penalty 33870.149854 = -98437555.459025 nChanged 2395 Iteration 4470Q (7687.867608 sec): 3 clusters Score: Raw -98473764.812204 + Penalty 33870.149854 = -98439894.662350 nChanged 673 Iteration 4471Q (7689.077826 sec): 3 clusters Score: Raw -98473903.119357 + Penalty 33870.149854 = -98440032.969504 nChanged 186 Iteration 4472Q (7690.195404 sec): 3 clusters Score: Raw -98473925.245547 + Penalty 33870.149854 = -98440055.095694 nChanged 62 Iteration 4473Q (7691.359159 sec): 3 clusters Score: Raw -98473931.139794 + Penalty 33870.149854 = -98440060.989940 nChanged 27 Iteration 4474Q (7692.603805 sec): 3 clusters Score: Raw -98473933.238461 + Penalty 33870.149854 = -98440063.088607 nChanged 18 Iteration 4475Q (7693.780403 sec): 3 clusters Score: Raw -98473933.891241 + Penalty 33870.149854 = -98440063.741387 nChanged 4 Iteration 4476Q (7694.896780 sec): 3 clusters Score: Raw -98473934.099613 + Penalty 33870.149854 = -98440063.949760 nChanged 1 Iteration 4477Q (7695.909229 sec): 3 clusters Score: Raw -98473934.121625 + Penalty 33870.149854 = -98440063.971771 nChanged 0 Iteration 4478F (7697.235821 sec): 3 clusters Score: Raw -98474149.871595 + Penalty 33870.149854 = -98440279.721741 nChanged 12 Iteration 4479Q (7698.273550 sec): 3 clusters Score: Raw -98474189.100956 + Penalty 33870.149854 = -98440318.951103 nChanged 96 Iteration 4480F (7699.672927 sec): 3 clusters Score: Raw -98474214.269352 + Penalty 33870.149854 = -98440344.119499 nChanged 58 Iteration 4481Q (7700.793532 sec): 3 clusters Score: Raw -98474227.584428 + Penalty 33870.149854 = -98440357.434575 nChanged 57 Iteration 4482Q (7702.023151 sec): 3 clusters Score: Raw -98474236.757992 + Penalty 33870.149854 = -98440366.608138 nChanged 48 Iteration 4483Q (7703.158609 sec): 3 clusters Score: Raw -98474247.423270 + Penalty 33870.149854 = -98440377.273417 nChanged 48 Iteration 4484Q (7704.383213 sec): 3 clusters Score: Raw -98474262.348461 + Penalty 33870.149854 = -98440392.198607 nChanged 71 Iteration 4485Q (7705.460095 sec): 3 clusters Score: Raw -98474270.993174 + Penalty 33870.149854 = -98440400.843320 nChanged 54 Iteration 4486Q (7706.650407 sec): 3 clusters Score: Raw -98474276.318692 + Penalty 33870.149854 = -98440406.168839 nChanged 45 Iteration 4487Q (7707.793375 sec): 3 clusters Score: Raw -98474279.227416 + Penalty 33870.149854 = -98440409.077562 nChanged 30 Iteration 4488Q (7708.932802 sec): 3 clusters Score: Raw -98474281.035065 + Penalty 33870.149854 = -98440410.885211 nChanged 14 Iteration 4489Q (7710.115293 sec): 3 clusters Score: Raw -98474281.725217 + Penalty 33870.149854 = -98440411.575363 nChanged 10 Iteration 4490Q (7711.349677 sec): 3 clusters Score: Raw -98474282.191691 + Penalty 33870.149854 = -98440412.041837 nChanged 7 Iteration 4491Q (7712.556930 sec): 3 clusters Score: Raw -98474282.499295 + Penalty 33870.149854 = -98440412.349441 nChanged 3 Iteration 4492Q (7713.633023 sec): 3 clusters Score: Raw -98474282.570929 + Penalty 33870.149854 = -98440412.421076 nChanged 1 Iteration 4493Q (7714.750496 sec): 3 clusters Score: Raw -98474282.591926 + Penalty 33870.149854 = -98440412.442072 nChanged 0 Iteration 4494F (7716.167682 sec): 3 clusters Score: Raw -98474284.245780 + Penalty 33870.149854 = -98440414.095926 nChanged 3 Iteration 4495Q (7717.227536 sec): 3 clusters Score: Raw -98474288.569343 + Penalty 33870.149854 = -98440418.419489 nChanged 26 Iteration 4496Q (7718.431765 sec): 3 clusters Score: Raw -98474290.367370 + Penalty 33870.149854 = -98440420.217516 nChanged 24 Iteration 4497Q (7719.619792 sec): 3 clusters Score: Raw -98474293.274769 + Penalty 33870.149854 = -98440423.124916 nChanged 19 Iteration 4498Q (7720.773796 sec): 3 clusters Score: Raw -98474298.500883 + Penalty 33870.149854 = -98440428.351030 nChanged 29 Writing temp clu file Because OldScore, -98440423.124916, is greater than current (better) Score,-98440428.351030 Compute initial score before splitting: Score: Raw -98474298.500883 + Penalty 33870.149854 = -98440428.351030 Trying to split cluster 1 (221003 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7721.558566 sec): 2 clusters Score: Raw -83760772.516060 + Penalty 16619.160565 = -83744153.355495 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7722.599713 sec): 3 clusters Score: Raw -83626619.160903 + Penalty 33238.321130 = -83593380.839772 nChanged 101559 SP:Iteration 1F (7723.718367 sec): 3 clusters Score: Raw -83740677.696954 + Penalty 33238.321130 = -83707439.375823 nChanged 35057 SP:Iteration 2F (7724.902490 sec): 3 clusters Score: Raw -83793025.864639 + Penalty 33238.321130 = -83759787.543509 nChanged 35478 SP:Iteration 3F (7725.936966 sec): 3 clusters Score: Raw -83883797.695766 + Penalty 33238.321130 = -83850559.374636 nChanged 30330 SP:Iteration 4F (7726.958295 sec): 3 clusters Score: Raw -84016399.482482 + Penalty 33238.321130 = -83983161.161351 nChanged 14374 SP:Iteration 5F (7727.983565 sec): 3 clusters Score: Raw -84194018.226356 + Penalty 33238.321130 = -84160779.905226 nChanged 2327 Unmasked E-step: Deleting class 1 (7116 points): covariance matrix is singular SP:Iteration 6Q (7728.618936 sec): 3 clusters Score: Raw -84196554.142304 + Penalty 33238.321130 = -84163315.821173 nChanged 0 SP:Iteration 7F (7729.241846 sec): 2 clusters Score: Raw -83644465.293405 + Penalty 16619.160565 = -83627846.132840 nChanged 7116 SP:Iteration 8F (7729.862201 sec): 2 clusters Score: Raw -83760772.516060 + Penalty 16619.160565 = -83744153.355495 nChanged 0 Trying to split cluster 2 (41089 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7730.052172 sec): 2 clusters Score: Raw -14891829.469691 + Penalty 14347.030976 = -14877482.438715 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7730.287183 sec): 3 clusters Score: Raw -14872825.095825 + Penalty 28694.061953 = -14844131.033873 nChanged 17123 SP:Iteration 1F (7730.543427 sec): 3 clusters Score: Raw -14898514.138185 + Penalty 28694.061953 = -14869820.076233 nChanged 7954 SP:Iteration 2F (7730.779030 sec): 3 clusters Score: Raw -14920094.211775 + Penalty 28694.061953 = -14891400.149822 nChanged 6485 SP:Iteration 3F (7731.021738 sec): 3 clusters Score: Raw -14938958.145454 + Penalty 28694.061953 = -14910264.083502 nChanged 3232 SP:Iteration 4F (7731.272498 sec): 3 clusters Score: Raw -14947153.216307 + Penalty 28694.061953 = -14918459.154354 nChanged 1370 SP:Iteration 5Q (7731.471547 sec): 3 clusters Score: Raw -14951634.034919 + Penalty 28694.061953 = -14922939.972966 nChanged 818 SP:Iteration 6Q (7731.658663 sec): 3 clusters Score: Raw -14954809.818663 + Penalty 28694.061953 = -14926115.756710 nChanged 524 SP:Iteration 7Q (7731.844091 sec): 3 clusters Score: Raw -14955878.144965 + Penalty 28694.061953 = -14927184.083013 nChanged 312 SP:Iteration 8Q (7732.002584 sec): 3 clusters Score: Raw -14956413.326577 + Penalty 28694.061953 = -14927719.264624 nChanged 199 SP:Iteration 9Q (7732.157057 sec): 3 clusters Score: Raw -14956679.382548 + Penalty 28694.061953 = -14927985.320595 nChanged 106 SP:Iteration 10Q (7732.311587 sec): 3 clusters Score: Raw -14956807.571095 + Penalty 28694.061953 = -14928113.509143 nChanged 44 SP:Iteration 11Q (7732.472813 sec): 3 clusters Score: Raw -14956850.278875 + Penalty 28694.061953 = -14928156.216922 nChanged 30 SP:Iteration 12Q (7732.630714 sec): 3 clusters Score: Raw -14956874.624713 + Penalty 28694.061953 = -14928180.562761 nChanged 12 SP:Iteration 13Q (7732.791272 sec): 3 clusters Score: Raw -14956885.534173 + Penalty 28694.061953 = -14928191.472220 nChanged 4 SP:Iteration 14Q (7732.954763 sec): 3 clusters Score: Raw -14956889.463579 + Penalty 28694.061953 = -14928195.401626 nChanged 4 SP:Iteration 15Q (7733.102607 sec): 3 clusters Score: Raw -14956894.209399 + Penalty 28694.061953 = -14928200.147447 nChanged 3 SP:Iteration 16Q (7733.260921 sec): 3 clusters Score: Raw -14956897.282430 + Penalty 28694.061953 = -14928203.220477 nChanged 4 SP:Iteration 17Q (7733.423895 sec): 3 clusters Score: Raw -14956899.635933 + Penalty 28694.061953 = -14928205.573980 nChanged 3 SP:Iteration 18Q (7733.588123 sec): 3 clusters Score: Raw -14956902.259073 + Penalty 28694.061953 = -14928208.197120 nChanged 3 SP:Iteration 19Q (7733.742370 sec): 3 clusters Score: Raw -14956903.942369 + Penalty 28694.061953 = -14928209.880416 nChanged 1 SP:Iteration 20F (7733.963888 sec): 3 clusters Score: Raw -14957313.117579 + Penalty 28694.061953 = -14928619.055626 nChanged 54 SP:Iteration 21Q (7734.122593 sec): 3 clusters Score: Raw -14957554.038358 + Penalty 28694.061953 = -14928859.976405 nChanged 68 SP:Iteration 22Q (7734.279966 sec): 3 clusters Score: Raw -14957676.155490 + Penalty 28694.061953 = -14928982.093537 nChanged 62 SP:Iteration 23Q (7734.434691 sec): 3 clusters Score: Raw -14957761.382335 + Penalty 28694.061953 = -14929067.320382 nChanged 57 SP:Iteration 24Q (7734.592999 sec): 3 clusters Score: Raw -14957834.127964 + Penalty 28694.061953 = -14929140.066011 nChanged 38 SP:Iteration 25Q (7734.753895 sec): 3 clusters Score: Raw -14957878.239556 + Penalty 28694.061953 = -14929184.177604 nChanged 35 SP:Iteration 26Q (7734.911363 sec): 3 clusters Score: Raw -14957916.908022 + Penalty 28694.061953 = -14929222.846070 nChanged 36 SP:Iteration 27Q (7735.073526 sec): 3 clusters Score: Raw -14957951.754062 + Penalty 28694.061953 = -14929257.692110 nChanged 26 SP:Iteration 28Q (7735.238518 sec): 3 clusters Score: Raw -14957973.216474 + Penalty 28694.061953 = -14929279.154522 nChanged 19 SP:Iteration 29Q (7735.390989 sec): 3 clusters Score: Raw -14957992.631856 + Penalty 28694.061953 = -14929298.569903 nChanged 16 SP:Iteration 30Q (7735.545747 sec): 3 clusters Score: Raw -14958004.981276 + Penalty 28694.061953 = -14929310.919323 nChanged 11 SP:Iteration 31Q (7735.708702 sec): 3 clusters Score: Raw -14958013.761142 + Penalty 28694.061953 = -14929319.699190 nChanged 13 SP:Iteration 32Q (7735.873688 sec): 3 clusters Score: Raw -14958026.582662 + Penalty 28694.061953 = -14929332.520710 nChanged 12 SP:Iteration 33Q (7736.032532 sec): 3 clusters Score: Raw -14958035.640753 + Penalty 28694.061953 = -14929341.578800 nChanged 11 SP:Iteration 34Q (7736.184609 sec): 3 clusters Score: Raw -14958044.180170 + Penalty 28694.061953 = -14929350.118218 nChanged 6 SP:Iteration 35Q (7736.369390 sec): 3 clusters Score: Raw -14958048.599657 + Penalty 28694.061953 = -14929354.537704 nChanged 3 SP:Iteration 36Q (7736.554635 sec): 3 clusters Score: Raw -14958050.934886 + Penalty 28694.061953 = -14929356.872933 nChanged 3 SP:Iteration 37Q (7736.723886 sec): 3 clusters Score: Raw -14958052.718327 + Penalty 28694.061953 = -14929358.656374 nChanged 3 SP:Iteration 38Q (7736.901696 sec): 3 clusters Score: Raw -14958055.481004 + Penalty 28694.061953 = -14929361.419051 nChanged 1 SP:Iteration 39Q (7737.068691 sec): 3 clusters Score: Raw -14958056.318277 + Penalty 28694.061953 = -14929362.256325 nChanged 0 SP:Iteration 40F (7737.294078 sec): 3 clusters Score: Raw -14958060.335712 + Penalty 28694.061953 = -14929366.273759 nChanged 3 SP:Iteration 41Q (7737.456186 sec): 3 clusters Score: Raw -14958063.466024 + Penalty 28694.061953 = -14929369.404072 nChanged 2 SP:Iteration 42Q (7737.615599 sec): 3 clusters Score: Raw -14958064.509321 + Penalty 28694.061953 = -14929370.447368 nChanged 0 SP:Iteration 43F (7737.823557 sec): 3 clusters Score: Raw -14958064.509321 + Penalty 28694.061953 = -14929370.447368 nChanged 0 Score: Raw -98540538.819184 + Penalty 50805.224781 = -98489733.594403 Splitting cluster 2 changes total score from -98440428.351030 to -98489733.594403 So it's getting split into cluster 3. Iteration 4499Q (7740.705741 sec): 4 clusters Score: Raw -98543127.848291 + Penalty 50805.224781 = -98492322.623511 nChanged 500 Iteration 4500F (7742.599626 sec): 4 clusters Score: Raw -98595011.350907 + Penalty 50805.224781 = -98544206.126127 nChanged 4311 Iteration 4501Q (7743.684115 sec): 4 clusters Score: Raw -98656260.993610 + Penalty 50805.224781 = -98605455.768829 nChanged 3346 Iteration 4502Q (7744.774931 sec): 4 clusters Score: Raw -98676559.640838 + Penalty 50805.224781 = -98625754.416058 nChanged 1660 Iteration 4503Q (7745.842979 sec): 4 clusters Score: Raw -98708955.954945 + Penalty 50805.224781 = -98658150.730165 nChanged 916 Iteration 4504Q (7746.920272 sec): 4 clusters Score: Raw -98728427.329854 + Penalty 50805.224781 = -98677622.105074 nChanged 615 Iteration 4505Q (7747.999532 sec): 4 clusters Score: Raw -98743649.495457 + Penalty 50805.224781 = -98692844.270677 nChanged 677 Iteration 4506Q (7749.070149 sec): 4 clusters Score: Raw -98752862.895527 + Penalty 50805.224781 = -98702057.670746 nChanged 607 Iteration 4507Q (7750.145574 sec): 4 clusters Score: Raw -98759745.113604 + Penalty 50805.224781 = -98708939.888824 nChanged 563 Iteration 4508Q (7751.207927 sec): 4 clusters Score: Raw -98767677.629019 + Penalty 50805.224781 = -98716872.404239 nChanged 470 Iteration 4509Q (7752.267347 sec): 4 clusters Score: Raw -98779774.640178 + Penalty 50805.224781 = -98728969.415397 nChanged 442 Iteration 4510Q (7753.485140 sec): 4 clusters Score: Raw -98820224.380205 + Penalty 50805.224781 = -98769419.155424 nChanged 544 Unmasked E-step: Deleting class 2 (3025 points): covariance matrix is singular Iteration 4511Q (7754.664446 sec): 3 clusters Score: Raw -98820688.261364 + Penalty 33870.149854 = -98786818.111510 nChanged 547 Iteration 4512Q (7755.697946 sec): 3 clusters Score: Raw -98461791.995541 + Penalty 33870.149854 = -98427921.845687 nChanged 3406 Iteration 4513F (7756.984084 sec): 3 clusters Score: Raw -98472294.472122 + Penalty 33870.149854 = -98438424.322268 nChanged 1040 Iteration 4514Q (7758.008919 sec): 3 clusters Score: Raw -98473869.981471 + Penalty 33870.149854 = -98439999.831618 nChanged 640 Iteration 4515Q (7759.049365 sec): 3 clusters Score: Raw -98473987.523407 + Penalty 33870.149854 = -98440117.373553 nChanged 272 Iteration 4516Q (7760.212438 sec): 3 clusters Score: Raw -98474013.612929 + Penalty 33870.149854 = -98440143.463076 nChanged 149 Iteration 4517Q (7761.440420 sec): 3 clusters Score: Raw -98474024.008209 + Penalty 33870.149854 = -98440153.858356 nChanged 92 Iteration 4518Q (7762.583753 sec): 3 clusters Score: Raw -98474029.246423 + Penalty 33870.149854 = -98440159.096569 nChanged 63 Iteration 4519Q (7763.732736 sec): 3 clusters Score: Raw -98474034.592476 + Penalty 33870.149854 = -98440164.442622 nChanged 49 Iteration 4520F (7765.213076 sec): 3 clusters Score: Raw -98474145.757706 + Penalty 33870.149854 = -98440275.607852 nChanged 50 Iteration 4521Q (7766.338227 sec): 3 clusters Score: Raw -98474177.777967 + Penalty 33870.149854 = -98440307.628113 nChanged 119 Iteration 4522Q (7767.326755 sec): 3 clusters Score: Raw -98474189.237591 + Penalty 33870.149854 = -98440319.087738 nChanged 96 Iteration 4523Q (7768.317013 sec): 3 clusters Score: Raw -98474197.554166 + Penalty 33870.149854 = -98440327.404313 nChanged 80 Iteration 4524Q (7769.320315 sec): 3 clusters Score: Raw -98474203.936888 + Penalty 33870.149854 = -98440333.787034 nChanged 61 Iteration 4525Q (7770.395637 sec): 3 clusters Score: Raw -98474209.483570 + Penalty 33870.149854 = -98440339.333717 nChanged 36 Iteration 4526Q (7771.381394 sec): 3 clusters Score: Raw -98474214.816673 + Penalty 33870.149854 = -98440344.666820 nChanged 38 Iteration 4527Q (7772.390014 sec): 3 clusters Score: Raw -98474222.057012 + Penalty 33870.149854 = -98440351.907158 nChanged 50 Iteration 4528Q (7773.391288 sec): 3 clusters Score: Raw -98474226.481040 + Penalty 33870.149854 = -98440356.331186 nChanged 31 Iteration 4529Q (7774.389848 sec): 3 clusters Score: Raw -98474230.561958 + Penalty 33870.149854 = -98440360.412105 nChanged 37 Iteration 4530Q (7775.379117 sec): 3 clusters Score: Raw -98474232.600999 + Penalty 33870.149854 = -98440362.451145 nChanged 25 Iteration 4531Q (7776.369553 sec): 3 clusters Score: Raw -98474234.466662 + Penalty 33870.149854 = -98440364.316808 nChanged 27 Iteration 4532Q (7777.365615 sec): 3 clusters Score: Raw -98474235.636733 + Penalty 33870.149854 = -98440365.486879 nChanged 17 Iteration 4533Q (7778.361062 sec): 3 clusters Score: Raw -98474236.438941 + Penalty 33870.149854 = -98440366.289088 nChanged 11 Iteration 4534Q (7779.359028 sec): 3 clusters Score: Raw -98474236.792254 + Penalty 33870.149854 = -98440366.642400 nChanged 10 Iteration 4535Q (7780.357954 sec): 3 clusters Score: Raw -98474237.079588 + Penalty 33870.149854 = -98440366.929734 nChanged 7 Iteration 4536Q (7781.384829 sec): 3 clusters Score: Raw -98474237.380834 + Penalty 33870.149854 = -98440367.230980 nChanged 9 Iteration 4537Q (7782.397321 sec): 3 clusters Score: Raw -98474241.585931 + Penalty 33870.149854 = -98440371.436077 nChanged 28 Iteration 4538Q (7783.583594 sec): 3 clusters Score: Raw -98474242.532069 + Penalty 33870.149854 = -98440372.382215 nChanged 14 Writing temp clu file Because OldScore, -98440371.436077, is greater than current (better) Score,-98440372.382215 Compute initial score before splitting: Score: Raw -98474242.532069 + Penalty 33870.149854 = -98440372.382215 Trying to split cluster 1 (220860 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7784.422289 sec): 2 clusters Score: Raw -83706656.514933 + Penalty 16618.286441 = -83690038.228492 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7785.566447 sec): 3 clusters Score: Raw -83572817.853282 + Penalty 33236.572882 = -83539581.280400 nChanged 101437 SP:Iteration 1F (7786.641744 sec): 3 clusters Score: Raw -83673157.672198 + Penalty 33236.572882 = -83639921.099316 nChanged 23636 SP:Iteration 2F (7787.696418 sec): 3 clusters Score: Raw -83704617.175953 + Penalty 33236.572882 = -83671380.603070 nChanged 27104 SP:Iteration 3F (7788.843019 sec): 3 clusters Score: Raw -83739244.468952 + Penalty 33236.572882 = -83706007.896070 nChanged 28144 SP:Iteration 4F (7789.911243 sec): 3 clusters Score: Raw -83788398.247857 + Penalty 33236.572882 = -83755161.674975 nChanged 25808 SP:Iteration 5F (7790.894597 sec): 3 clusters Score: Raw -83862777.667885 + Penalty 33236.572882 = -83829541.095003 nChanged 18428 SP:Iteration 6F (7791.883064 sec): 3 clusters Score: Raw -84041356.815579 + Penalty 33236.572882 = -84008120.242697 nChanged 7101 SP:Iteration 7Q (7792.703181 sec): 3 clusters Score: Raw -84345890.605604 + Penalty 33236.572882 = -84312654.032722 nChanged 221 Unmasked E-step: Deleting class 2 (7147 points): covariance matrix is singular SP:Iteration 8Q (7793.506235 sec): 3 clusters Score: Raw -84346127.076873 + Penalty 33236.572882 = -84312890.503990 nChanged 0 SP:Iteration 9F (7794.298636 sec): 2 clusters Score: Raw -83589503.014545 + Penalty 16618.286441 = -83572884.728104 nChanged 7147 SP:Iteration 10F (7795.033872 sec): 2 clusters Score: Raw -83706656.514933 + Penalty 16618.286441 = -83690038.228492 nChanged 0 Trying to split cluster 3 (41230 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7795.258186 sec): 2 clusters Score: Raw -14946126.761197 + Penalty 14351.657385 = -14931775.103812 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7795.516681 sec): 3 clusters Score: Raw -14927197.506164 + Penalty 28703.314771 = -14898494.191393 nChanged 17047 SP:Iteration 1F (7795.755354 sec): 3 clusters Score: Raw -14950533.370034 + Penalty 28703.314771 = -14921830.055263 nChanged 5893 SP:Iteration 2F (7795.985676 sec): 3 clusters Score: Raw -14958867.005414 + Penalty 28703.314771 = -14930163.690643 nChanged 4749 SP:Iteration 3F (7796.224522 sec): 3 clusters Score: Raw -14969231.580552 + Penalty 28703.314771 = -14940528.265781 nChanged 4496 SP:Iteration 4F (7796.469340 sec): 3 clusters Score: Raw -14980888.564386 + Penalty 28703.314771 = -14952185.249615 nChanged 4051 SP:Iteration 5F (7796.708944 sec): 3 clusters Score: Raw -14988318.704251 + Penalty 28703.314771 = -14959615.389481 nChanged 3384 SP:Iteration 6F (7796.960487 sec): 3 clusters Score: Raw -14993246.021757 + Penalty 28703.314771 = -14964542.706986 nChanged 2827 SP:Iteration 7F (7797.185267 sec): 3 clusters Score: Raw -14997088.152446 + Penalty 28703.314771 = -14968384.837675 nChanged 2321 SP:Iteration 8F (7797.435864 sec): 3 clusters Score: Raw -14999835.718459 + Penalty 28703.314771 = -14971132.403688 nChanged 1727 SP:Iteration 9Q (7797.665115 sec): 3 clusters Score: Raw -15001536.404743 + Penalty 28703.314771 = -14972833.089973 nChanged 1339 SP:Iteration 10Q (7797.885783 sec): 3 clusters Score: Raw -15002741.697703 + Penalty 28703.314771 = -14974038.382932 nChanged 977 SP:Iteration 11Q (7798.097704 sec): 3 clusters Score: Raw -15003799.415035 + Penalty 28703.314771 = -14975096.100264 nChanged 815 SP:Iteration 12Q (7798.327841 sec): 3 clusters Score: Raw -15005182.792041 + Penalty 28703.314771 = -14976479.477270 nChanged 739 SP:Iteration 13Q (7798.558538 sec): 3 clusters Score: Raw -15006498.535634 + Penalty 28703.314771 = -14977795.220863 nChanged 654 SP:Iteration 14Q (7798.768147 sec): 3 clusters Score: Raw -15007042.899735 + Penalty 28703.314771 = -14978339.584965 nChanged 570 SP:Iteration 15Q (7798.974421 sec): 3 clusters Score: Raw -15007456.222361 + Penalty 28703.314771 = -14978752.907590 nChanged 475 SP:Iteration 16Q (7799.184355 sec): 3 clusters Score: Raw -15007789.857568 + Penalty 28703.314771 = -14979086.542797 nChanged 385 SP:Iteration 17Q (7799.393720 sec): 3 clusters Score: Raw -15008083.554496 + Penalty 28703.314771 = -14979380.239725 nChanged 355 SP:Iteration 18Q (7799.609719 sec): 3 clusters Score: Raw -15008332.923042 + Penalty 28703.314771 = -14979629.608271 nChanged 305 SP:Iteration 19Q (7799.816486 sec): 3 clusters Score: Raw -15008521.402235 + Penalty 28703.314771 = -14979818.087464 nChanged 259 SP:Iteration 20F (7800.073395 sec): 3 clusters Score: Raw -15008758.100845 + Penalty 28703.314771 = -14980054.786075 nChanged 268 SP:Iteration 21Q (7800.288741 sec): 3 clusters Score: Raw -15009390.113490 + Penalty 28703.314771 = -14980686.798720 nChanged 305 SP:Iteration 22Q (7800.496539 sec): 3 clusters Score: Raw -15011528.290146 + Penalty 28703.314771 = -14982824.975375 nChanged 384 SP:Iteration 23Q (7800.718548 sec): 3 clusters Score: Raw -15012187.071220 + Penalty 28703.314771 = -14983483.756449 nChanged 392 SP:Iteration 24Q (7800.927348 sec): 3 clusters Score: Raw -15012559.000118 + Penalty 28703.314771 = -14983855.685347 nChanged 324 SP:Iteration 25Q (7801.129819 sec): 3 clusters Score: Raw -15012956.331963 + Penalty 28703.314771 = -14984253.017192 nChanged 316 SP:Iteration 26Q (7801.331989 sec): 3 clusters Score: Raw -15013300.724266 + Penalty 28703.314771 = -14984597.409495 nChanged 271 SP:Iteration 27Q (7801.520339 sec): 3 clusters Score: Raw -15013636.176753 + Penalty 28703.314771 = -14984932.861982 nChanged 264 SP:Iteration 28Q (7801.725998 sec): 3 clusters Score: Raw -15013887.077772 + Penalty 28703.314771 = -14985183.763001 nChanged 201 SP:Iteration 29Q (7801.937934 sec): 3 clusters Score: Raw -15014016.331628 + Penalty 28703.314771 = -14985313.016857 nChanged 132 SP:Iteration 30Q (7802.132304 sec): 3 clusters Score: Raw -15014082.467617 + Penalty 28703.314771 = -14985379.152846 nChanged 100 SP:Iteration 31Q (7802.325858 sec): 3 clusters Score: Raw -15014122.678040 + Penalty 28703.314771 = -14985419.363269 nChanged 55 SP:Iteration 32Q (7802.508308 sec): 3 clusters Score: Raw -15014140.677722 + Penalty 28703.314771 = -14985437.362951 nChanged 46 SP:Iteration 33Q (7802.694981 sec): 3 clusters Score: Raw -15014155.227599 + Penalty 28703.314771 = -14985451.912829 nChanged 29 SP:Iteration 34Q (7802.888448 sec): 3 clusters Score: Raw -15014162.854658 + Penalty 28703.314771 = -14985459.539887 nChanged 28 SP:Iteration 35Q (7803.085941 sec): 3 clusters Score: Raw -15014172.326964 + Penalty 28703.314771 = -14985469.012193 nChanged 27 SP:Iteration 36Q (7803.283921 sec): 3 clusters Score: Raw -15014178.341126 + Penalty 28703.314771 = -14985475.026356 nChanged 12 SP:Iteration 37Q (7803.473214 sec): 3 clusters Score: Raw -15014181.063239 + Penalty 28703.314771 = -14985477.748469 nChanged 7 SP:Iteration 38Q (7803.665900 sec): 3 clusters Score: Raw -15014182.349424 + Penalty 28703.314771 = -14985479.034653 nChanged 12 SP:Iteration 39Q (7803.850371 sec): 3 clusters Score: Raw -15014185.983715 + Penalty 28703.314771 = -14985482.668944 nChanged 8 SP:Iteration 40F (7804.077572 sec): 3 clusters Score: Raw -15014188.308690 + Penalty 28703.314771 = -14985484.993919 nChanged 7 SP:Iteration 41Q (7804.261443 sec): 3 clusters Score: Raw -15014190.153823 + Penalty 28703.314771 = -14985486.839052 nChanged 4 SP:Iteration 42Q (7804.446072 sec): 3 clusters Score: Raw -15014190.723792 + Penalty 28703.314771 = -14985487.409021 nChanged 2 SP:Iteration 43Q (7804.623156 sec): 3 clusters Score: Raw -15014191.076595 + Penalty 28703.314771 = -14985487.761824 nChanged 1 SP:Iteration 44Q (7804.808111 sec): 3 clusters Score: Raw -15014191.471215 + Penalty 28703.314771 = -14985488.156444 nChanged 2 SP:Iteration 45Q (7804.996250 sec): 3 clusters Score: Raw -15014192.222636 + Penalty 28703.314771 = -14985488.907865 nChanged 2 SP:Iteration 46Q (7805.204631 sec): 3 clusters Score: Raw -15014192.969038 + Penalty 28703.314771 = -14985489.654267 nChanged 3 SP:Iteration 47Q (7805.400368 sec): 3 clusters Score: Raw -15014193.537221 + Penalty 28703.314771 = -14985490.222450 nChanged 1 SP:Iteration 48Q (7805.602616 sec): 3 clusters Score: Raw -15014193.800691 + Penalty 28703.314771 = -14985490.485920 nChanged 0 SP:Iteration 49F (7805.848828 sec): 3 clusters Score: Raw -15014193.800691 + Penalty 28703.314771 = -14985490.485920 nChanged 0 Score: Raw -98542310.062754 + Penalty 50805.224781 = -98491504.837974 Splitting cluster 3 changes total score from -98440372.382215 to -98491504.837974 So it's getting split into cluster 2. Iteration 4539Q (7808.804747 sec): 4 clusters Score: Raw -98561100.169095 + Penalty 50805.224781 = -98510294.944314 nChanged 3882 Iteration 4540F (7810.776162 sec): 4 clusters Score: Raw -98609338.453728 + Penalty 50805.224781 = -98558533.228948 nChanged 4063 Iteration 4541Q (7811.959932 sec): 4 clusters Score: Raw -98657765.323836 + Penalty 50805.224781 = -98606960.099056 nChanged 3939 Iteration 4542Q (7813.168041 sec): 4 clusters Score: Raw -98703862.565492 + Penalty 50805.224781 = -98653057.340711 nChanged 3729 Iteration 4543Q (7814.390928 sec): 4 clusters Score: Raw -98754853.086050 + Penalty 50805.224781 = -98704047.861270 nChanged 3985 Iteration 4544Q (7815.473035 sec): 4 clusters Score: Raw -98878103.123362 + Penalty 50805.224781 = -98827297.898581 nChanged 3856 Iteration 4545Q (7816.682086 sec): 4 clusters Score: Raw -99210658.297487 + Penalty 50805.224781 = -99159853.072706 nChanged 2097 Unmasked E-step: Deleting class 2 (7326 points): covariance matrix is singular Iteration 4546Q (7817.704874 sec): 3 clusters Score: Raw -99211585.551966 + Penalty 33870.149854 = -99177715.402112 nChanged 986 Iteration 4547Q (7818.757966 sec): 3 clusters Score: Raw -98437384.631317 + Penalty 33870.149854 = -98403514.481463 nChanged 7834 Iteration 4548F (7820.037284 sec): 3 clusters Score: Raw -98471342.036865 + Penalty 33870.149854 = -98437471.887011 nChanged 2482 Iteration 4549Q (7821.068626 sec): 3 clusters Score: Raw -98473762.259053 + Penalty 33870.149854 = -98439892.109199 nChanged 697 Iteration 4550Q (7822.326072 sec): 3 clusters Score: Raw -98473893.620803 + Penalty 33870.149854 = -98440023.470949 nChanged 219 Iteration 4551Q (7823.486141 sec): 3 clusters Score: Raw -98473916.899190 + Penalty 33870.149854 = -98440046.749336 nChanged 76 Iteration 4552Q (7824.696974 sec): 3 clusters Score: Raw -98473920.898798 + Penalty 33870.149854 = -98440050.748944 nChanged 36 Iteration 4553Q (7825.874805 sec): 3 clusters Score: Raw -98473922.982459 + Penalty 33870.149854 = -98440052.832605 nChanged 15 Iteration 4554Q (7827.061906 sec): 3 clusters Score: Raw -98473923.679524 + Penalty 33870.149854 = -98440053.529670 nChanged 6 Iteration 4555Q (7828.223870 sec): 3 clusters Score: Raw -98473923.878477 + Penalty 33870.149854 = -98440053.728623 nChanged 8 Iteration 4556Q (7829.404921 sec): 3 clusters Score: Raw -98473924.143755 + Penalty 33870.149854 = -98440053.993901 nChanged 2 Iteration 4557Q (7830.490454 sec): 3 clusters Score: Raw -98473924.203886 + Penalty 33870.149854 = -98440054.054033 nChanged 2 Iteration 4558Q (7831.757081 sec): 3 clusters Score: Raw -98473924.266315 + Penalty 33870.149854 = -98440054.116461 nChanged 4 Iteration 4559Q (7832.971502 sec): 3 clusters Score: Raw -98473924.439352 + Penalty 33870.149854 = -98440054.289498 nChanged 0 Iteration 4560F (7834.347288 sec): 3 clusters Score: Raw -98474153.477047 + Penalty 33870.149854 = -98440283.327194 nChanged 16 Iteration 4561Q (7835.476996 sec): 3 clusters Score: Raw -98474198.588435 + Penalty 33870.149854 = -98440328.438581 nChanged 44 Iteration 4562Q (7836.529148 sec): 3 clusters Score: Raw -98474207.551479 + Penalty 33870.149854 = -98440337.401626 nChanged 27 Iteration 4563Q (7837.725337 sec): 3 clusters Score: Raw -98474213.018370 + Penalty 33870.149854 = -98440342.868516 nChanged 36 Iteration 4564Q (7838.955438 sec): 3 clusters Score: Raw -98474218.334074 + Penalty 33870.149854 = -98440348.184221 nChanged 25 Iteration 4565Q (7840.143712 sec): 3 clusters Score: Raw -98474225.634504 + Penalty 33870.149854 = -98440355.484650 nChanged 25 Iteration 4566Q (7841.239909 sec): 3 clusters Score: Raw -98474235.207207 + Penalty 33870.149854 = -98440365.057354 nChanged 44 Iteration 4567Q (7842.357164 sec): 3 clusters Score: Raw -98474241.330295 + Penalty 33870.149854 = -98440371.180441 nChanged 28 Iteration 4568Q (7843.367666 sec): 3 clusters Score: Raw -98474245.046690 + Penalty 33870.149854 = -98440374.896836 nChanged 30 Iteration 4569Q (7844.368836 sec): 3 clusters Score: Raw -98474246.700433 + Penalty 33870.149854 = -98440376.550580 nChanged 19 Iteration 4570Q (7845.387657 sec): 3 clusters Score: Raw -98474247.373454 + Penalty 33870.149854 = -98440377.223600 nChanged 3 Iteration 4571Q (7846.560926 sec): 3 clusters Score: Raw -98474247.459732 + Penalty 33870.149854 = -98440377.309878 nChanged 0 Iteration 4572F (7847.906960 sec): 3 clusters Score: Raw -98474264.256195 + Penalty 33870.149854 = -98440394.106342 nChanged 2 Iteration 4573Q (7849.108123 sec): 3 clusters Score: Raw -98474279.351471 + Penalty 33870.149854 = -98440409.201618 nChanged 29 Iteration 4574Q (7850.284642 sec): 3 clusters Score: Raw -98474282.320183 + Penalty 33870.149854 = -98440412.170330 nChanged 20 Iteration 4575Q (7851.318307 sec): 3 clusters Score: Raw -98474285.848602 + Penalty 33870.149854 = -98440415.698749 nChanged 23 Iteration 4576Q (7852.341867 sec): 3 clusters Score: Raw -98474290.883906 + Penalty 33870.149854 = -98440420.734053 nChanged 26 Iteration 4577Q (7853.491782 sec): 3 clusters Score: Raw -98474293.601141 + Penalty 33870.149854 = -98440423.451287 nChanged 18 Iteration 4578Q (7854.635433 sec): 3 clusters Score: Raw -98474296.155880 + Penalty 33870.149854 = -98440426.006026 nChanged 17 Writing temp clu file Because OldScore, -98440423.451287, is greater than current (better) Score,-98440426.006026 Compute initial score before splitting: Score: Raw -98474296.155880 + Penalty 33870.149854 = -98440426.006026 Trying to split cluster 1 (221159 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7855.528534 sec): 2 clusters Score: Raw -83817789.176120 + Penalty 16620.113510 = -83801169.062610 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7856.699998 sec): 3 clusters Score: Raw -83683406.921001 + Penalty 33240.227020 = -83650166.693981 nChanged 101286 SP:Iteration 1F (7857.866516 sec): 3 clusters Score: Raw -83787256.634018 + Penalty 33240.227020 = -83754016.406998 nChanged 28980 SP:Iteration 2F (7859.021433 sec): 3 clusters Score: Raw -83826867.866497 + Penalty 33240.227020 = -83793627.639477 nChanged 31596 SP:Iteration 3F (7860.102419 sec): 3 clusters Score: Raw -83874130.851995 + Penalty 33240.227020 = -83840890.624975 nChanged 29454 SP:Iteration 4F (7861.192166 sec): 3 clusters Score: Raw -83945758.194658 + Penalty 33240.227020 = -83912517.967638 nChanged 21276 SP:Iteration 5F (7862.305097 sec): 3 clusters Score: Raw -84113441.722501 + Penalty 33240.227020 = -84080201.495481 nChanged 9037 SP:Iteration 6Q (7863.104558 sec): 3 clusters Score: Raw -84376587.436745 + Penalty 33240.227020 = -84343347.209725 nChanged 566 Unmasked E-step: Deleting class 1 (7120 points): covariance matrix is singular SP:Iteration 7Q (7863.853641 sec): 3 clusters Score: Raw -84377172.886387 + Penalty 33240.227020 = -84343932.659367 nChanged 0 SP:Iteration 8F (7864.583438 sec): 2 clusters Score: Raw -83701369.124284 + Penalty 16620.113510 = -83684749.010774 nChanged 7120 SP:Iteration 9F (7865.362588 sec): 2 clusters Score: Raw -83817789.176120 + Penalty 16620.113510 = -83801169.062610 nChanged 0 Trying to split cluster 3 (40935 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7865.536908 sec): 2 clusters Score: Raw -14834543.770528 + Penalty 14341.959845 = -14820201.810683 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7865.783982 sec): 3 clusters Score: Raw -14815894.418603 + Penalty 28683.919690 = -14787210.498913 nChanged 16943 SP:Iteration 1F (7866.011552 sec): 3 clusters Score: Raw -14840980.996153 + Penalty 28683.919690 = -14812297.076463 nChanged 7514 SP:Iteration 2F (7866.240599 sec): 3 clusters Score: Raw -14858157.481018 + Penalty 28683.919690 = -14829473.561329 nChanged 6329 SP:Iteration 3F (7866.476020 sec): 3 clusters Score: Raw -14875491.843452 + Penalty 28683.919690 = -14846807.923762 nChanged 3820 SP:Iteration 4F (7866.733590 sec): 3 clusters Score: Raw -14888446.247097 + Penalty 28683.919690 = -14859762.327408 nChanged 1824 SP:Iteration 5Q (7866.923269 sec): 3 clusters Score: Raw -14898269.423290 + Penalty 28683.919690 = -14869585.503600 nChanged 1071 SP:Iteration 6Q (7867.122115 sec): 3 clusters Score: Raw -14900119.594801 + Penalty 28683.919690 = -14871435.675112 nChanged 449 SP:Iteration 7Q (7867.302712 sec): 3 clusters Score: Raw -14900684.117646 + Penalty 28683.919690 = -14872000.197957 nChanged 228 SP:Iteration 8Q (7867.478907 sec): 3 clusters Score: Raw -14900912.524882 + Penalty 28683.919690 = -14872228.605193 nChanged 117 SP:Iteration 9Q (7867.674573 sec): 3 clusters Score: Raw -14901009.804987 + Penalty 28683.919690 = -14872325.885298 nChanged 80 SP:Iteration 10Q (7867.841114 sec): 3 clusters Score: Raw -14901069.394448 + Penalty 28683.919690 = -14872385.474759 nChanged 54 SP:Iteration 11Q (7868.012545 sec): 3 clusters Score: Raw -14901103.812448 + Penalty 28683.919690 = -14872419.892758 nChanged 30 SP:Iteration 12Q (7868.180337 sec): 3 clusters Score: Raw -14901121.962469 + Penalty 28683.919690 = -14872438.042779 nChanged 26 SP:Iteration 13Q (7868.344362 sec): 3 clusters Score: Raw -14901139.005896 + Penalty 28683.919690 = -14872455.086206 nChanged 14 SP:Iteration 14Q (7868.509269 sec): 3 clusters Score: Raw -14901148.794824 + Penalty 28683.919690 = -14872464.875135 nChanged 12 SP:Iteration 15Q (7868.669912 sec): 3 clusters Score: Raw -14901156.234857 + Penalty 28683.919690 = -14872472.315168 nChanged 9 SP:Iteration 16Q (7868.843119 sec): 3 clusters Score: Raw -14901161.192437 + Penalty 28683.919690 = -14872477.272747 nChanged 8 SP:Iteration 17Q (7869.004387 sec): 3 clusters Score: Raw -14901166.891472 + Penalty 28683.919690 = -14872482.971782 nChanged 6 SP:Iteration 18Q (7869.159418 sec): 3 clusters Score: Raw -14901171.366576 + Penalty 28683.919690 = -14872487.446886 nChanged 3 SP:Iteration 19Q (7869.325962 sec): 3 clusters Score: Raw -14901172.899458 + Penalty 28683.919690 = -14872488.979768 nChanged 2 SP:Iteration 20F (7869.545442 sec): 3 clusters Score: Raw -14901181.114861 + Penalty 28683.919690 = -14872497.195171 nChanged 7 SP:Iteration 21Q (7869.704120 sec): 3 clusters Score: Raw -14901187.168437 + Penalty 28683.919690 = -14872503.248747 nChanged 5 SP:Iteration 22Q (7869.873145 sec): 3 clusters Score: Raw -14901191.198128 + Penalty 28683.919690 = -14872507.278438 nChanged 3 SP:Iteration 23Q (7870.036376 sec): 3 clusters Score: Raw -14901193.997703 + Penalty 28683.919690 = -14872510.078014 nChanged 3 SP:Iteration 24Q (7870.198895 sec): 3 clusters Score: Raw -14901195.966177 + Penalty 28683.919690 = -14872512.046487 nChanged 1 SP:Iteration 25Q (7870.365139 sec): 3 clusters Score: Raw -14901196.540690 + Penalty 28683.919690 = -14872512.621000 nChanged 0 SP:Iteration 26F (7870.584800 sec): 3 clusters Score: Raw -14901196.540690 + Penalty 28683.919690 = -14872512.621000 nChanged 0 Score: Raw -98540952.061344 + Penalty 50805.224781 = -98490146.836563 Splitting cluster 3 changes total score from -98440426.006026 to -98490146.836563 So it's getting split into cluster 2. Iteration 4579Q (7873.635541 sec): 4 clusters Score: Raw -98578820.415104 + Penalty 50805.224781 = -98528015.190324 nChanged 4698 Iteration 4580F (7875.538069 sec): 4 clusters Score: Raw -98915176.429519 + Penalty 50805.224781 = -98864371.204739 nChanged 7227 Iteration 4581Q (7876.720369 sec): 4 clusters Score: Raw -100067877.063350 + Penalty 50805.224781 = -100017071.838570 nChanged 3589 Iteration 4582Q (7877.833720 sec): 4 clusters Score: Raw -100263271.043483 + Penalty 50805.224781 = -100212465.818702 nChanged 2106 Iteration 4583Q (7879.119914 sec): 4 clusters Score: Raw -100389580.750818 + Penalty 50805.224781 = -100338775.526037 nChanged 1710 Iteration 4584Q (7880.390183 sec): 4 clusters Score: Raw -100675831.124176 + Penalty 50805.224781 = -100625025.899396 nChanged 1696 Unmasked E-step: Deleting class 2 (8396 points): covariance matrix is singular Iteration 4585Q (7881.557316 sec): 3 clusters Score: Raw -100676561.225034 + Penalty 33870.149854 = -100642691.075181 nChanged 1176 Iteration 4586Q (7882.732458 sec): 3 clusters Score: Raw -98451601.609699 + Penalty 33870.149854 = -98417731.459845 nChanged 9151 Iteration 4587F (7884.216917 sec): 3 clusters Score: Raw -98472046.856962 + Penalty 33870.149854 = -98438176.707108 nChanged 1463 Iteration 4588Q (7885.401819 sec): 3 clusters Score: Raw -98473775.327968 + Penalty 33870.149854 = -98439905.178114 nChanged 608 Iteration 4589Q (7886.533497 sec): 3 clusters Score: Raw -98473878.636985 + Penalty 33870.149854 = -98440008.487132 nChanged 199 Iteration 4590Q (7887.578738 sec): 3 clusters Score: Raw -98473898.994027 + Penalty 33870.149854 = -98440028.844173 nChanged 94 Iteration 4591Q (7888.620220 sec): 3 clusters Score: Raw -98473905.585677 + Penalty 33870.149854 = -98440035.435824 nChanged 62 Iteration 4592Q (7889.682746 sec): 3 clusters Score: Raw -98473909.409684 + Penalty 33870.149854 = -98440039.259830 nChanged 49 Iteration 4593Q (7890.804014 sec): 3 clusters Score: Raw -98473911.314052 + Penalty 33870.149854 = -98440041.164198 nChanged 30 Iteration 4594Q (7891.978746 sec): 3 clusters Score: Raw -98473912.347803 + Penalty 33870.149854 = -98440042.197949 nChanged 23 Iteration 4595Q (7893.208497 sec): 3 clusters Score: Raw -98473913.254157 + Penalty 33870.149854 = -98440043.104303 nChanged 10 Iteration 4596Q (7894.269889 sec): 3 clusters Score: Raw -98473913.674940 + Penalty 33870.149854 = -98440043.525086 nChanged 9 Iteration 4597Q (7895.445330 sec): 3 clusters Score: Raw -98473913.971895 + Penalty 33870.149854 = -98440043.822041 nChanged 4 Iteration 4598Q (7896.473085 sec): 3 clusters Score: Raw -98473914.088054 + Penalty 33870.149854 = -98440043.938200 nChanged 3 Iteration 4599Q (7897.485655 sec): 3 clusters Score: Raw -98473914.192266 + Penalty 33870.149854 = -98440044.042413 nChanged 1 Iteration 4600F (7898.833468 sec): 3 clusters Score: Raw -98474133.690151 + Penalty 33870.149854 = -98440263.540297 nChanged 12 Iteration 4601Q (7899.879576 sec): 3 clusters Score: Raw -98474177.496484 + Penalty 33870.149854 = -98440307.346630 nChanged 102 Iteration 4602Q (7900.896854 sec): 3 clusters Score: Raw -98474192.370705 + Penalty 33870.149854 = -98440322.220851 nChanged 92 Iteration 4603Q (7901.913344 sec): 3 clusters Score: Raw -98474200.995566 + Penalty 33870.149854 = -98440330.845712 nChanged 69 Iteration 4604Q (7903.007567 sec): 3 clusters Score: Raw -98474205.852945 + Penalty 33870.149854 = -98440335.703091 nChanged 37 Iteration 4605Q (7904.153724 sec): 3 clusters Score: Raw -98474210.429029 + Penalty 33870.149854 = -98440340.279175 nChanged 28 Iteration 4606Q (7905.300834 sec): 3 clusters Score: Raw -98474215.355016 + Penalty 33870.149854 = -98440345.205162 nChanged 29 Iteration 4607Q (7906.381702 sec): 3 clusters Score: Raw -98474222.282492 + Penalty 33870.149854 = -98440352.132639 nChanged 50 Iteration 4608Q (7907.413845 sec): 3 clusters Score: Raw -98474225.949786 + Penalty 33870.149854 = -98440355.799932 nChanged 32 Iteration 4609Q (7908.455793 sec): 3 clusters Score: Raw -98474230.699063 + Penalty 33870.149854 = -98440360.549209 nChanged 41 Iteration 4610Q (7909.474487 sec): 3 clusters Score: Raw -98474233.126179 + Penalty 33870.149854 = -98440362.976326 nChanged 37 Iteration 4611Q (7910.639067 sec): 3 clusters Score: Raw -98474235.498721 + Penalty 33870.149854 = -98440365.348867 nChanged 26 Iteration 4612Q (7911.807657 sec): 3 clusters Score: Raw -98474236.827383 + Penalty 33870.149854 = -98440366.677530 nChanged 21 Iteration 4613Q (7912.966616 sec): 3 clusters Score: Raw -98474237.675366 + Penalty 33870.149854 = -98440367.525512 nChanged 13 Iteration 4614Q (7913.987033 sec): 3 clusters Score: Raw -98474242.033854 + Penalty 33870.149854 = -98440371.884001 nChanged 29 Iteration 4615Q (7915.143667 sec): 3 clusters Score: Raw -98474243.131847 + Penalty 33870.149854 = -98440372.981993 nChanged 17 Iteration 4616Q (7916.265358 sec): 3 clusters Score: Raw -98474243.713684 + Penalty 33870.149854 = -98440373.563830 nChanged 10 Iteration 4617Q (7917.447258 sec): 3 clusters Score: Raw -98474244.209115 + Penalty 33870.149854 = -98440374.059262 nChanged 7 Iteration 4618Q (7918.564349 sec): 3 clusters Score: Raw -98474244.548293 + Penalty 33870.149854 = -98440374.398439 nChanged 5 Writing temp clu file Because OldScore, -98440374.059262, is greater than current (better) Score,-98440374.398439 Compute initial score before splitting: Score: Raw -98474244.548293 + Penalty 33870.149854 = -98440374.398439 Trying to split cluster 1 (220893 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7919.467464 sec): 2 clusters Score: Raw -83718875.352344 + Penalty 16618.488212 = -83702256.864131 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7920.589841 sec): 3 clusters Score: Raw -83584753.035778 + Penalty 33236.976425 = -83551516.059353 nChanged 101084 SP:Iteration 1F (7921.696192 sec): 3 clusters Score: Raw -83720484.237232 + Penalty 33236.976425 = -83687247.260807 nChanged 41506 SP:Iteration 2F (7922.874948 sec): 3 clusters Score: Raw -83821696.324998 + Penalty 33236.976425 = -83788459.348574 nChanged 40012 SP:Iteration 3F (7924.054574 sec): 3 clusters Score: Raw -83933846.141045 + Penalty 33236.976425 = -83900609.164620 nChanged 21860 SP:Iteration 4F (7925.232234 sec): 3 clusters Score: Raw -84082143.420322 + Penalty 33236.976425 = -84048906.443898 nChanged 5168 SP:Iteration 5Q (7925.988528 sec): 3 clusters Score: Raw -84415043.910905 + Penalty 33236.976425 = -84381806.934480 nChanged 101 Unmasked E-step: Deleting class 1 (7144 points): covariance matrix is singular SP:Iteration 6Q (7926.765234 sec): 3 clusters Score: Raw -84415146.196917 + Penalty 33236.976425 = -84381909.220493 nChanged 0 SP:Iteration 7F (7927.500984 sec): 2 clusters Score: Raw -83601770.649633 + Penalty 16618.488212 = -83585152.161421 nChanged 7144 SP:Iteration 8F (7928.151665 sec): 2 clusters Score: Raw -83718875.352344 + Penalty 16618.488212 = -83702256.864131 nChanged 0 Trying to split cluster 3 (41197 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7928.348717 sec): 2 clusters Score: Raw -14933854.191117 + Penalty 14350.576029 = -14919503.615089 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7928.596028 sec): 3 clusters Score: Raw -14914725.867571 + Penalty 28701.152057 = -14886024.715514 nChanged 17212 SP:Iteration 1F (7928.834044 sec): 3 clusters Score: Raw -14935789.899211 + Penalty 28701.152057 = -14907088.747154 nChanged 6272 SP:Iteration 2F (7929.068244 sec): 3 clusters Score: Raw -14946798.367173 + Penalty 28701.152057 = -14918097.215116 nChanged 5978 SP:Iteration 3F (7929.294672 sec): 3 clusters Score: Raw -14959935.647978 + Penalty 28701.152057 = -14931234.495921 nChanged 4801 SP:Iteration 4F (7929.511314 sec): 3 clusters Score: Raw -14972988.845247 + Penalty 28701.152057 = -14944287.693190 nChanged 2952 SP:Iteration 5F (7929.771462 sec): 3 clusters Score: Raw -14987244.930014 + Penalty 28701.152057 = -14958543.777957 nChanged 1598 SP:Iteration 6Q (7929.987508 sec): 3 clusters Score: Raw -14993309.744316 + Penalty 28701.152057 = -14964608.592259 nChanged 842 SP:Iteration 7Q (7930.180912 sec): 3 clusters Score: Raw -14994426.720697 + Penalty 28701.152057 = -14965725.568640 nChanged 377 SP:Iteration 8Q (7930.379671 sec): 3 clusters Score: Raw -14994824.967456 + Penalty 28701.152057 = -14966123.815399 nChanged 216 SP:Iteration 9Q (7930.579292 sec): 3 clusters Score: Raw -14995021.528979 + Penalty 28701.152057 = -14966320.376922 nChanged 119 SP:Iteration 10Q (7930.775530 sec): 3 clusters Score: Raw -14995109.612029 + Penalty 28701.152057 = -14966408.459972 nChanged 71 SP:Iteration 11Q (7930.964882 sec): 3 clusters Score: Raw -14995234.616045 + Penalty 28701.152057 = -14966533.463988 nChanged 40 SP:Iteration 12Q (7931.170530 sec): 3 clusters Score: Raw -14995273.935943 + Penalty 28701.152057 = -14966572.783886 nChanged 26 SP:Iteration 13Q (7931.376929 sec): 3 clusters Score: Raw -14995612.628934 + Penalty 28701.152057 = -14966911.476877 nChanged 16 SP:Iteration 14Q (7931.548101 sec): 3 clusters Score: Raw -14995742.717928 + Penalty 28701.152057 = -14967041.565871 nChanged 35 SP:Iteration 15Q (7931.720242 sec): 3 clusters Score: Raw -14996452.301024 + Penalty 28701.152057 = -14967751.148967 nChanged 39 SP:Iteration 16Q (7931.897736 sec): 3 clusters Score: Raw -14997543.927889 + Penalty 28701.152057 = -14968842.775832 nChanged 50 SP:Iteration 17Q (7932.088543 sec): 3 clusters Score: Raw -14998197.394961 + Penalty 28701.152057 = -14969496.242904 nChanged 42 SP:Iteration 18Q (7932.282467 sec): 3 clusters Score: Raw -14998957.572620 + Penalty 28701.152057 = -14970256.420563 nChanged 46 SP:Iteration 19Q (7932.481676 sec): 3 clusters Score: Raw -14998982.655368 + Penalty 28701.152057 = -14970281.503311 nChanged 22 SP:Iteration 20F (7932.715631 sec): 3 clusters Score: Raw -14998995.184948 + Penalty 28701.152057 = -14970294.032891 nChanged 15 SP:Iteration 21Q (7932.913794 sec): 3 clusters Score: Raw -14999004.410941 + Penalty 28701.152057 = -14970303.258884 nChanged 4 SP:Iteration 22Q (7933.109951 sec): 3 clusters Score: Raw -14999006.569510 + Penalty 28701.152057 = -14970305.417453 nChanged 5 SP:Iteration 23Q (7933.303600 sec): 3 clusters Score: Raw -14999009.586224 + Penalty 28701.152057 = -14970308.434167 nChanged 3 SP:Iteration 24Q (7933.474714 sec): 3 clusters Score: Raw -14999012.244818 + Penalty 28701.152057 = -14970311.092761 nChanged 5 SP:Iteration 25Q (7933.636583 sec): 3 clusters Score: Raw -14999015.307957 + Penalty 28701.152057 = -14970314.155900 nChanged 3 SP:Iteration 26Q (7933.805299 sec): 3 clusters Score: Raw -14999017.025339 + Penalty 28701.152057 = -14970315.873282 nChanged 3 SP:Iteration 27Q (7933.974174 sec): 3 clusters Score: Raw -14999018.230833 + Penalty 28701.152057 = -14970317.078776 nChanged 1 SP:Iteration 28Q (7934.137410 sec): 3 clusters Score: Raw -14999019.278107 + Penalty 28701.152057 = -14970318.126050 nChanged 0 SP:Iteration 29F (7934.359039 sec): 3 clusters Score: Raw -14999019.278107 + Penalty 28701.152057 = -14970318.126050 nChanged 0 Score: Raw -98539409.779229 + Penalty 50805.224781 = -98488604.554449 Splitting cluster 3 changes total score from -98440374.398439 to -98488604.554449 So it's getting split into cluster 2. Iteration 4619Q (7937.671276 sec): 4 clusters Score: Raw -98540202.325384 + Penalty 50805.224781 = -98489397.100603 nChanged 481 Iteration 4620F (7939.662944 sec): 4 clusters Score: Raw -98587290.237653 + Penalty 50805.224781 = -98536485.012872 nChanged 4332 Iteration 4621Q (7941.032286 sec): 4 clusters Score: Raw -98631664.372523 + Penalty 50805.224781 = -98580859.147743 nChanged 3655 Iteration 4622Q (7942.421379 sec): 4 clusters Score: Raw -98645085.008247 + Penalty 50805.224781 = -98594279.783467 nChanged 1773 Iteration 4623Q (7943.675054 sec): 4 clusters Score: Raw -98661277.477367 + Penalty 50805.224781 = -98610472.252587 nChanged 1163 Iteration 4624Q (7944.781443 sec): 4 clusters Score: Raw -98683938.681019 + Penalty 50805.224781 = -98633133.456239 nChanged 826 Iteration 4625Q (7945.883505 sec): 4 clusters Score: Raw -98695790.812203 + Penalty 50805.224781 = -98644985.587423 nChanged 529 Iteration 4626Q (7946.991313 sec): 4 clusters Score: Raw -98704722.696021 + Penalty 50805.224781 = -98653917.471240 nChanged 542 Iteration 4627Q (7948.299737 sec): 4 clusters Score: Raw -98709109.348919 + Penalty 50805.224781 = -98658304.124139 nChanged 489 Iteration 4628Q (7949.562846 sec): 4 clusters Score: Raw -98712273.130582 + Penalty 50805.224781 = -98661467.905802 nChanged 372 Iteration 4629Q (7950.803529 sec): 4 clusters Score: Raw -98715287.661847 + Penalty 50805.224781 = -98664482.437067 nChanged 375 Iteration 4630Q (7952.017952 sec): 4 clusters Score: Raw -98717091.995200 + Penalty 50805.224781 = -98666286.770420 nChanged 285 Iteration 4631Q (7953.327471 sec): 4 clusters Score: Raw -98719500.847754 + Penalty 50805.224781 = -98668695.622974 nChanged 265 Iteration 4632Q (7954.597269 sec): 4 clusters Score: Raw -98723251.936838 + Penalty 50805.224781 = -98672446.712058 nChanged 243 Iteration 4633Q (7955.908036 sec): 4 clusters Score: Raw -98728181.484982 + Penalty 50805.224781 = -98677376.260202 nChanged 238 Iteration 4634Q (7957.138396 sec): 4 clusters Score: Raw -98739380.313414 + Penalty 50805.224781 = -98688575.088634 nChanged 319 Iteration 4635Q (7958.229607 sec): 4 clusters Score: Raw -98800473.672001 + Penalty 50805.224781 = -98749668.447220 nChanged 388 Unmasked E-step: Deleting class 3 (2529 points): covariance matrix is singular Iteration 4636Q (7959.259314 sec): 3 clusters Score: Raw -98801773.665018 + Penalty 33870.149854 = -98767903.515164 nChanged 412 Iteration 4637Q (7960.286179 sec): 3 clusters Score: Raw -98462756.524590 + Penalty 33870.149854 = -98428886.374737 nChanged 2823 Iteration 4638F (7961.615552 sec): 3 clusters Score: Raw -98472166.108526 + Penalty 33870.149854 = -98438295.958672 nChanged 940 Iteration 4639Q (7962.716078 sec): 3 clusters Score: Raw -98473667.379596 + Penalty 33870.149854 = -98439797.229742 nChanged 640 Iteration 4640F (7964.017032 sec): 3 clusters Score: Raw -98474015.442454 + Penalty 33870.149854 = -98440145.292601 nChanged 325 Iteration 4641Q (7965.059144 sec): 3 clusters Score: Raw -98474124.804842 + Penalty 33870.149854 = -98440254.654988 nChanged 271 Iteration 4642Q (7966.039295 sec): 3 clusters Score: Raw -98474154.348784 + Penalty 33870.149854 = -98440284.198931 nChanged 192 Iteration 4643Q (7967.068527 sec): 3 clusters Score: Raw -98474173.667338 + Penalty 33870.149854 = -98440303.517484 nChanged 144 Iteration 4644Q (7968.097176 sec): 3 clusters Score: Raw -98474185.386446 + Penalty 33870.149854 = -98440315.236593 nChanged 111 Iteration 4645Q (7969.124292 sec): 3 clusters Score: Raw -98474194.523858 + Penalty 33870.149854 = -98440324.374004 nChanged 93 Iteration 4646Q (7970.144703 sec): 3 clusters Score: Raw -98474201.715190 + Penalty 33870.149854 = -98440331.565336 nChanged 83 Iteration 4647Q (7971.172241 sec): 3 clusters Score: Raw -98474208.723193 + Penalty 33870.149854 = -98440338.573339 nChanged 50 Iteration 4648Q (7972.214740 sec): 3 clusters Score: Raw -98474213.993671 + Penalty 33870.149854 = -98440343.843818 nChanged 37 Iteration 4649Q (7973.277238 sec): 3 clusters Score: Raw -98474217.408131 + Penalty 33870.149854 = -98440347.258277 nChanged 32 Iteration 4650Q (7974.290259 sec): 3 clusters Score: Raw -98474219.437447 + Penalty 33870.149854 = -98440349.287594 nChanged 26 Iteration 4651Q (7975.443154 sec): 3 clusters Score: Raw -98474220.944835 + Penalty 33870.149854 = -98440350.794981 nChanged 22 Iteration 4652Q (7976.607004 sec): 3 clusters Score: Raw -98474222.209250 + Penalty 33870.149854 = -98440352.059396 nChanged 15 Iteration 4653Q (7977.763318 sec): 3 clusters Score: Raw -98474223.042340 + Penalty 33870.149854 = -98440352.892487 nChanged 21 Iteration 4654Q (7978.911488 sec): 3 clusters Score: Raw -98474224.258277 + Penalty 33870.149854 = -98440354.108423 nChanged 14 Iteration 4655Q (7979.997250 sec): 3 clusters Score: Raw -98474224.768007 + Penalty 33870.149854 = -98440354.618153 nChanged 9 Iteration 4656Q (7980.967555 sec): 3 clusters Score: Raw -98474225.074539 + Penalty 33870.149854 = -98440354.924686 nChanged 6 Iteration 4657Q (7981.956243 sec): 3 clusters Score: Raw -98474225.282597 + Penalty 33870.149854 = -98440355.132744 nChanged 2 Iteration 4658Q (7983.074427 sec): 3 clusters Score: Raw -98474225.375902 + Penalty 33870.149854 = -98440355.226049 nChanged 0 Writing temp clu file Because OldScore, -98440355.132744, is greater than current (better) Score,-98440355.226049 Compute initial score before splitting: Score: Raw -98474225.375902 + Penalty 33870.149854 = -98440355.226049 Trying to split cluster 1 (220757 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7984.012063 sec): 2 clusters Score: Raw -83668093.129321 + Penalty 16617.656477 = -83651475.472844 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7985.198349 sec): 3 clusters Score: Raw -83534298.550792 + Penalty 33235.312954 = -83501063.237838 nChanged 101417 SP:Iteration 1F (7986.317100 sec): 3 clusters Score: Raw -83622911.477821 + Penalty 33235.312954 = -83589676.164868 nChanged 24303 SP:Iteration 2F (7987.467823 sec): 3 clusters Score: Raw -83662630.921065 + Penalty 33235.312954 = -83629395.608112 nChanged 29429 SP:Iteration 3F (7988.622493 sec): 3 clusters Score: Raw -83716982.901101 + Penalty 33235.312954 = -83683747.588148 nChanged 30857 SP:Iteration 4F (7989.655651 sec): 3 clusters Score: Raw -83782270.193939 + Penalty 33235.312954 = -83749034.880985 nChanged 24302 SP:Iteration 5F (7990.744815 sec): 3 clusters Score: Raw -83903780.403227 + Penalty 33235.312954 = -83870545.090274 nChanged 16109 SP:Iteration 6F (7991.755630 sec): 3 clusters Score: Raw -84045667.141345 + Penalty 33235.312954 = -84012431.828391 nChanged 4605 SP:Iteration 7Q (7992.440145 sec): 3 clusters Score: Raw -84369121.909720 + Penalty 33235.312954 = -84335886.596767 nChanged 97 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 8Q (7993.067006 sec): 3 clusters Score: Raw -84369224.700789 + Penalty 33235.312954 = -84335989.387835 nChanged 0 SP:Iteration 9F (7993.677560 sec): 2 clusters Score: Raw -83550646.795943 + Penalty 16617.656477 = -83534029.139466 nChanged 7155 SP:Iteration 10F (7994.294577 sec): 2 clusters Score: Raw -83668093.129321 + Penalty 16617.656477 = -83651475.472844 nChanged 0 Trying to split cluster 2 (41332 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (7994.459587 sec): 2 clusters Score: Raw -14984846.095083 + Penalty 14354.994298 = -14970491.100785 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (7994.685910 sec): 3 clusters Score: Raw -14965531.227113 + Penalty 28709.988595 = -14936821.238518 nChanged 16987 SP:Iteration 1F (7994.921795 sec): 3 clusters Score: Raw -14984960.694317 + Penalty 28709.988595 = -14956250.705722 nChanged 5863 SP:Iteration 2F (7995.154676 sec): 3 clusters Score: Raw -14995986.922843 + Penalty 28709.988595 = -14967276.934248 nChanged 5173 SP:Iteration 3F (7995.405516 sec): 3 clusters Score: Raw -15004639.311593 + Penalty 28709.988595 = -14975929.322998 nChanged 4151 SP:Iteration 4F (7995.648841 sec): 3 clusters Score: Raw -15010576.338605 + Penalty 28709.988595 = -14981866.350010 nChanged 3080 SP:Iteration 5F (7995.880063 sec): 3 clusters Score: Raw -15015240.388552 + Penalty 28709.988595 = -14986530.399957 nChanged 2369 SP:Iteration 6F (7996.142490 sec): 3 clusters Score: Raw -15019493.469210 + Penalty 28709.988595 = -14990783.480614 nChanged 1968 SP:Iteration 7Q (7996.378205 sec): 3 clusters Score: Raw -15024146.115599 + Penalty 28709.988595 = -14995436.127004 nChanged 1688 SP:Iteration 8Q (7996.598342 sec): 3 clusters Score: Raw -15028396.858031 + Penalty 28709.988595 = -14999686.869435 nChanged 1277 SP:Iteration 9Q (7996.795418 sec): 3 clusters Score: Raw -15031082.957255 + Penalty 28709.988595 = -15002372.968660 nChanged 790 SP:Iteration 10Q (7996.993903 sec): 3 clusters Score: Raw -15032384.057805 + Penalty 28709.988595 = -15003674.069210 nChanged 455 SP:Iteration 11Q (7997.187246 sec): 3 clusters Score: Raw -15032998.856272 + Penalty 28709.988595 = -15004288.867677 nChanged 240 SP:Iteration 12Q (7997.385916 sec): 3 clusters Score: Raw -15033322.018109 + Penalty 28709.988595 = -15004612.029514 nChanged 148 SP:Iteration 13Q (7997.579616 sec): 3 clusters Score: Raw -15033503.314304 + Penalty 28709.988595 = -15004793.325709 nChanged 115 SP:Iteration 14Q (7997.765478 sec): 3 clusters Score: Raw -15033660.980598 + Penalty 28709.988595 = -15004950.992003 nChanged 78 SP:Iteration 15Q (7997.963615 sec): 3 clusters Score: Raw -15033757.855373 + Penalty 28709.988595 = -15005047.866778 nChanged 47 SP:Iteration 16Q (7998.160330 sec): 3 clusters Score: Raw -15033809.165058 + Penalty 28709.988595 = -15005099.176463 nChanged 26 SP:Iteration 17Q (7998.351729 sec): 3 clusters Score: Raw -15033850.685352 + Penalty 28709.988595 = -15005140.696757 nChanged 22 SP:Iteration 18Q (7998.534062 sec): 3 clusters Score: Raw -15033877.847717 + Penalty 28709.988595 = -15005167.859122 nChanged 21 SP:Iteration 19Q (7998.709345 sec): 3 clusters Score: Raw -15033910.628415 + Penalty 28709.988595 = -15005200.639820 nChanged 21 SP:Iteration 20F (7998.932188 sec): 3 clusters Score: Raw -15034764.889947 + Penalty 28709.988595 = -15006054.901352 nChanged 212 SP:Iteration 21Q (7999.113613 sec): 3 clusters Score: Raw -15035634.043992 + Penalty 28709.988595 = -15006924.055397 nChanged 192 SP:Iteration 22Q (7999.281638 sec): 3 clusters Score: Raw -15035956.025103 + Penalty 28709.988595 = -15007246.036508 nChanged 110 SP:Iteration 23Q (7999.482027 sec): 3 clusters Score: Raw -15036082.670799 + Penalty 28709.988595 = -15007372.682204 nChanged 102 SP:Iteration 24Q (7999.673633 sec): 3 clusters Score: Raw -15036209.761431 + Penalty 28709.988595 = -15007499.772836 nChanged 106 SP:Iteration 25Q (7999.865192 sec): 3 clusters Score: Raw -15036322.132303 + Penalty 28709.988595 = -15007612.143708 nChanged 128 SP:Iteration 26Q (8000.059242 sec): 3 clusters Score: Raw -15036467.930181 + Penalty 28709.988595 = -15007757.941585 nChanged 179 SP:Iteration 27Q (8000.234149 sec): 3 clusters Score: Raw -15036736.730030 + Penalty 28709.988595 = -15008026.741435 nChanged 253 SP:Iteration 28Q (8000.408938 sec): 3 clusters Score: Raw -15037250.851913 + Penalty 28709.988595 = -15008540.863318 nChanged 350 SP:Iteration 29Q (8000.582986 sec): 3 clusters Score: Raw -15038475.133974 + Penalty 28709.988595 = -15009765.145379 nChanged 562 SP:Iteration 30Q (8000.763226 sec): 3 clusters Score: Raw -15040349.870826 + Penalty 28709.988595 = -15011639.882230 nChanged 795 SP:Iteration 31Q (8000.929411 sec): 3 clusters Score: Raw -15043491.107480 + Penalty 28709.988595 = -15014781.118885 nChanged 854 SP:Iteration 32Q (8001.106820 sec): 3 clusters Score: Raw -15047918.818706 + Penalty 28709.988595 = -15019208.830111 nChanged 609 SP:Iteration 33Q (8001.282557 sec): 3 clusters Score: Raw -15049673.672192 + Penalty 28709.988595 = -15020963.683596 nChanged 307 SP:Iteration 34Q (8001.456126 sec): 3 clusters Score: Raw -15050260.790188 + Penalty 28709.988595 = -15021550.801593 nChanged 134 SP:Iteration 35Q (8001.630217 sec): 3 clusters Score: Raw -15050533.951723 + Penalty 28709.988595 = -15021823.963128 nChanged 61 SP:Iteration 36Q (8001.797287 sec): 3 clusters Score: Raw -15050657.249166 + Penalty 28709.988595 = -15021947.260571 nChanged 30 SP:Iteration 37Q (8001.964899 sec): 3 clusters Score: Raw -15050705.847462 + Penalty 28709.988595 = -15021995.858867 nChanged 17 SP:Iteration 38Q (8002.130657 sec): 3 clusters Score: Raw -15050742.230853 + Penalty 28709.988595 = -15022032.242258 nChanged 9 SP:Iteration 39Q (8002.305920 sec): 3 clusters Score: Raw -15050758.609370 + Penalty 28709.988595 = -15022048.620775 nChanged 9 SP:Iteration 40F (8002.528356 sec): 3 clusters Score: Raw -15052010.710167 + Penalty 28709.988595 = -15023300.721572 nChanged 517 SP:Iteration 41Q (8002.713584 sec): 3 clusters Score: Raw -15052548.052005 + Penalty 28709.988595 = -15023838.063410 nChanged 174 SP:Iteration 42Q (8002.888904 sec): 3 clusters Score: Raw -15052628.435465 + Penalty 28709.988595 = -15023918.446870 nChanged 54 SP:Iteration 43Q (8003.060252 sec): 3 clusters Score: Raw -15052642.461186 + Penalty 28709.988595 = -15023932.472591 nChanged 10 SP:Iteration 44Q (8003.239771 sec): 3 clusters Score: Raw -15052644.947835 + Penalty 28709.988595 = -15023934.959240 nChanged 9 SP:Iteration 45Q (8003.421769 sec): 3 clusters Score: Raw -15052647.304431 + Penalty 28709.988595 = -15023937.315836 nChanged 2 SP:Iteration 46Q (8003.610434 sec): 3 clusters Score: Raw -15052647.773177 + Penalty 28709.988595 = -15023937.784582 nChanged 4 SP:Iteration 47Q (8003.785685 sec): 3 clusters Score: Raw -15052648.489990 + Penalty 28709.988595 = -15023938.501395 nChanged 3 SP:Iteration 48Q (8003.960769 sec): 3 clusters Score: Raw -15052649.242263 + Penalty 28709.988595 = -15023939.253668 nChanged 2 SP:Iteration 49Q (8004.145277 sec): 3 clusters Score: Raw -15052649.521945 + Penalty 28709.988595 = -15023939.533350 nChanged 0 SP:Iteration 50F (8004.372849 sec): 3 clusters Score: Raw -15052649.521945 + Penalty 28709.988595 = -15023939.533350 nChanged 0 Score: Raw -98542028.802765 + Penalty 50805.224781 = -98491223.577984 Splitting cluster 2 changes total score from -98440355.226049 to -98491223.577984 So it's getting split into cluster 3. Iteration 4659F (8008.138883 sec): 4 clusters Score: Raw -98562288.600269 + Penalty 50805.224781 = -98511483.375489 nChanged 4329 Iteration 4660F (8010.057384 sec): 4 clusters Score: Raw -98609875.883447 + Penalty 50805.224781 = -98559070.658667 nChanged 3810 Iteration 4661Q (8011.283604 sec): 4 clusters Score: Raw -98659025.203015 + Penalty 50805.224781 = -98608219.978235 nChanged 4004 Iteration 4662Q (8012.497833 sec): 4 clusters Score: Raw -98706166.235728 + Penalty 50805.224781 = -98655361.010948 nChanged 3739 Iteration 4663Q (8013.778871 sec): 4 clusters Score: Raw -98755735.173138 + Penalty 50805.224781 = -98704929.948357 nChanged 3765 Iteration 4664Q (8015.049882 sec): 4 clusters Score: Raw -98863249.976583 + Penalty 50805.224781 = -98812444.751802 nChanged 3801 Iteration 4665Q (8016.394362 sec): 4 clusters Score: Raw -99153731.306898 + Penalty 50805.224781 = -99102926.082118 nChanged 2362 Unmasked E-step: Deleting class 3 (7551 points): covariance matrix is singular Iteration 4666Q (8017.550392 sec): 3 clusters Score: Raw -99155912.909655 + Penalty 33870.149854 = -99122042.759802 nChanged 1307 Iteration 4667Q (8018.538051 sec): 3 clusters Score: Raw -98436096.875029 + Penalty 33870.149854 = -98402226.725175 nChanged 8196 Iteration 4668F (8019.887271 sec): 3 clusters Score: Raw -98471337.406246 + Penalty 33870.149854 = -98437467.256392 nChanged 2571 Iteration 4669Q (8020.874198 sec): 3 clusters Score: Raw -98473771.528197 + Penalty 33870.149854 = -98439901.378343 nChanged 728 Iteration 4670Q (8021.857087 sec): 3 clusters Score: Raw -98473893.923517 + Penalty 33870.149854 = -98440023.773664 nChanged 213 Iteration 4671Q (8022.847864 sec): 3 clusters Score: Raw -98473919.008397 + Penalty 33870.149854 = -98440048.858543 nChanged 87 Iteration 4672Q (8023.899709 sec): 3 clusters Score: Raw -98473924.459162 + Penalty 33870.149854 = -98440054.309309 nChanged 42 Iteration 4673Q (8025.012326 sec): 3 clusters Score: Raw -98473927.281060 + Penalty 33870.149854 = -98440057.131206 nChanged 20 Iteration 4674Q (8026.024294 sec): 3 clusters Score: Raw -98473927.996164 + Penalty 33870.149854 = -98440057.846311 nChanged 12 Iteration 4675Q (8027.017554 sec): 3 clusters Score: Raw -98473928.412939 + Penalty 33870.149854 = -98440058.263086 nChanged 2 Iteration 4676Q (8028.027179 sec): 3 clusters Score: Raw -98473928.503634 + Penalty 33870.149854 = -98440058.353780 nChanged 2 Iteration 4677Q (8029.038331 sec): 3 clusters Score: Raw -98473928.591181 + Penalty 33870.149854 = -98440058.441327 nChanged 1 Iteration 4678Q (8030.048023 sec): 3 clusters Score: Raw -98473928.631136 + Penalty 33870.149854 = -98440058.481282 nChanged 0 Iteration 4679F (8031.446415 sec): 3 clusters Score: Raw -98474156.562103 + Penalty 33870.149854 = -98440286.412249 nChanged 15 Iteration 4680F (8032.823209 sec): 3 clusters Score: Raw -98474200.377890 + Penalty 33870.149854 = -98440330.228036 nChanged 44 Iteration 4681Q (8034.000777 sec): 3 clusters Score: Raw -98474224.443182 + Penalty 33870.149854 = -98440354.293328 nChanged 41 Iteration 4682Q (8035.170712 sec): 3 clusters Score: Raw -98474237.618205 + Penalty 33870.149854 = -98440367.468351 nChanged 53 Iteration 4683Q (8036.355787 sec): 3 clusters Score: Raw -98474248.120693 + Penalty 33870.149854 = -98440377.970839 nChanged 43 Iteration 4684Q (8037.501407 sec): 3 clusters Score: Raw -98474265.081365 + Penalty 33870.149854 = -98440394.931511 nChanged 56 Iteration 4685Q (8038.583242 sec): 3 clusters Score: Raw -98474275.725435 + Penalty 33870.149854 = -98440405.575581 nChanged 35 Iteration 4686Q (8039.714520 sec): 3 clusters Score: Raw -98474280.381779 + Penalty 33870.149854 = -98440410.231925 nChanged 27 Iteration 4687Q (8040.717644 sec): 3 clusters Score: Raw -98474282.612014 + Penalty 33870.149854 = -98440412.462161 nChanged 18 Iteration 4688Q (8041.780383 sec): 3 clusters Score: Raw -98474284.100709 + Penalty 33870.149854 = -98440413.950855 nChanged 13 Iteration 4689Q (8042.794623 sec): 3 clusters Score: Raw -98474284.646967 + Penalty 33870.149854 = -98440414.497114 nChanged 9 Iteration 4690Q (8043.797810 sec): 3 clusters Score: Raw -98474285.051658 + Penalty 33870.149854 = -98440414.901804 nChanged 8 Iteration 4691Q (8044.812838 sec): 3 clusters Score: Raw -98474285.480527 + Penalty 33870.149854 = -98440415.330673 nChanged 7 Iteration 4692Q (8045.866218 sec): 3 clusters Score: Raw -98474285.702136 + Penalty 33870.149854 = -98440415.552282 nChanged 5 Iteration 4693Q (8046.856186 sec): 3 clusters Score: Raw -98474286.021025 + Penalty 33870.149854 = -98440415.871171 nChanged 3 Iteration 4694Q (8047.860294 sec): 3 clusters Score: Raw -98474286.129154 + Penalty 33870.149854 = -98440415.979300 nChanged 6 Iteration 4695Q (8049.072567 sec): 3 clusters Score: Raw -98474286.314664 + Penalty 33870.149854 = -98440416.164811 nChanged 3 Iteration 4696Q (8050.182767 sec): 3 clusters Score: Raw -98474286.423976 + Penalty 33870.149854 = -98440416.274122 nChanged 3 Iteration 4697Q (8051.345927 sec): 3 clusters Score: Raw -98474286.530330 + Penalty 33870.149854 = -98440416.380476 nChanged 2 Iteration 4698Q (8052.512505 sec): 3 clusters Score: Raw -98474286.568527 + Penalty 33870.149854 = -98440416.418673 nChanged 0 Writing temp clu file Because OldScore, -98440416.380476, is greater than current (better) Score,-98440416.418673 Compute initial score before splitting: Score: Raw -98474286.568527 + Penalty 33870.149854 = -98440416.418673 Trying to split cluster 1 (221172 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8053.319250 sec): 2 clusters Score: Raw -83821733.593185 + Penalty 16620.192892 = -83805113.400293 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8054.301732 sec): 3 clusters Score: Raw -83687028.224495 + Penalty 33240.385783 = -83653787.838712 nChanged 101292 SP:Iteration 1F (8055.330929 sec): 3 clusters Score: Raw -83771663.742864 + Penalty 33240.385783 = -83738423.357081 nChanged 22901 SP:Iteration 2F (8056.349628 sec): 3 clusters Score: Raw -83832842.133219 + Penalty 33240.385783 = -83799601.747435 nChanged 38844 SP:Iteration 3F (8057.366666 sec): 3 clusters Score: Raw -83929787.097758 + Penalty 33240.385783 = -83896546.711974 nChanged 37712 SP:Iteration 4F (8058.381578 sec): 3 clusters Score: Raw -84031359.888422 + Penalty 33240.385783 = -83998119.502639 nChanged 21650 SP:Iteration 5F (8059.395935 sec): 3 clusters Score: Raw -84164288.245626 + Penalty 33240.385783 = -84131047.859843 nChanged 6120 SP:Iteration 6Q (8060.102085 sec): 3 clusters Score: Raw -84466162.708465 + Penalty 33240.385783 = -84432922.322682 nChanged 181 Unmasked E-step: Deleting class 1 (7130 points): covariance matrix is singular SP:Iteration 7Q (8060.825326 sec): 3 clusters Score: Raw -84466346.769859 + Penalty 33240.385783 = -84433106.384076 nChanged 1 SP:Iteration 8Q (8061.597169 sec): 2 clusters Score: Raw -83684195.938990 + Penalty 16620.192892 = -83667575.746098 nChanged 7129 SP:Iteration 9F (8062.373653 sec): 2 clusters Score: Raw -83821733.593185 + Penalty 16620.192892 = -83805113.400293 nChanged 0 Trying to split cluster 2 (40922 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8062.582172 sec): 2 clusters Score: Raw -14830564.698707 + Penalty 14341.530889 = -14816223.167818 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8062.842588 sec): 3 clusters Score: Raw -14812882.801732 + Penalty 28683.061779 = -14784199.739953 nChanged 16996 SP:Iteration 1F (8063.087763 sec): 3 clusters Score: Raw -14839243.996013 + Penalty 28683.061779 = -14810560.934235 nChanged 7820 SP:Iteration 2F (8063.341518 sec): 3 clusters Score: Raw -14858982.999443 + Penalty 28683.061779 = -14830299.937664 nChanged 6252 SP:Iteration 3F (8063.573789 sec): 3 clusters Score: Raw -14877590.581280 + Penalty 28683.061779 = -14848907.519501 nChanged 3238 SP:Iteration 4F (8063.834966 sec): 3 clusters Score: Raw -14887015.176805 + Penalty 28683.061779 = -14858332.115026 nChanged 1416 SP:Iteration 5Q (8064.021943 sec): 3 clusters Score: Raw -14891214.470789 + Penalty 28683.061779 = -14862531.409010 nChanged 729 SP:Iteration 6Q (8064.233683 sec): 3 clusters Score: Raw -14892129.425860 + Penalty 28683.061779 = -14863446.364082 nChanged 313 SP:Iteration 7Q (8064.445283 sec): 3 clusters Score: Raw -14892476.050493 + Penalty 28683.061779 = -14863792.988714 nChanged 193 SP:Iteration 8Q (8064.642176 sec): 3 clusters Score: Raw -14892667.476747 + Penalty 28683.061779 = -14863984.414968 nChanged 106 SP:Iteration 9Q (8064.825612 sec): 3 clusters Score: Raw -14892761.728952 + Penalty 28683.061779 = -14864078.667173 nChanged 65 SP:Iteration 10Q (8065.025381 sec): 3 clusters Score: Raw -14892810.396066 + Penalty 28683.061779 = -14864127.334287 nChanged 39 SP:Iteration 11Q (8065.216456 sec): 3 clusters Score: Raw -14892830.915376 + Penalty 28683.061779 = -14864147.853597 nChanged 21 SP:Iteration 12Q (8065.422331 sec): 3 clusters Score: Raw -14892842.226805 + Penalty 28683.061779 = -14864159.165026 nChanged 17 SP:Iteration 13Q (8065.615303 sec): 3 clusters Score: Raw -14892850.346229 + Penalty 28683.061779 = -14864167.284450 nChanged 15 SP:Iteration 14Q (8065.793818 sec): 3 clusters Score: Raw -14892857.260066 + Penalty 28683.061779 = -14864174.198287 nChanged 8 SP:Iteration 15Q (8065.961375 sec): 3 clusters Score: Raw -14892862.283752 + Penalty 28683.061779 = -14864179.221973 nChanged 9 SP:Iteration 16Q (8066.125850 sec): 3 clusters Score: Raw -14892869.938658 + Penalty 28683.061779 = -14864186.876879 nChanged 10 SP:Iteration 17Q (8066.292151 sec): 3 clusters Score: Raw -14892875.629752 + Penalty 28683.061779 = -14864192.567973 nChanged 13 SP:Iteration 18Q (8066.475017 sec): 3 clusters Score: Raw -14892888.322899 + Penalty 28683.061779 = -14864205.261120 nChanged 10 SP:Iteration 19Q (8066.663330 sec): 3 clusters Score: Raw -14892894.965830 + Penalty 28683.061779 = -14864211.904051 nChanged 7 SP:Iteration 20F (8066.920054 sec): 3 clusters Score: Raw -14893413.168855 + Penalty 28683.061779 = -14864730.107077 nChanged 24 SP:Iteration 21Q (8067.115123 sec): 3 clusters Score: Raw -14896654.300731 + Penalty 28683.061779 = -14867971.238953 nChanged 129 SP:Iteration 22Q (8067.300454 sec): 3 clusters Score: Raw -14896723.864860 + Penalty 28683.061779 = -14868040.803081 nChanged 37 SP:Iteration 23Q (8067.492968 sec): 3 clusters Score: Raw -14896745.968166 + Penalty 28683.061779 = -14868062.906388 nChanged 16 SP:Iteration 24Q (8067.686621 sec): 3 clusters Score: Raw -14896757.569714 + Penalty 28683.061779 = -14868074.507935 nChanged 9 SP:Iteration 25Q (8067.880720 sec): 3 clusters Score: Raw -14896761.888266 + Penalty 28683.061779 = -14868078.826487 nChanged 7 SP:Iteration 26Q (8068.078012 sec): 3 clusters Score: Raw -14896765.171204 + Penalty 28683.061779 = -14868082.109425 nChanged 7 SP:Iteration 27Q (8068.264020 sec): 3 clusters Score: Raw -14896769.745565 + Penalty 28683.061779 = -14868086.683786 nChanged 3 SP:Iteration 28Q (8068.457304 sec): 3 clusters Score: Raw -14896771.398495 + Penalty 28683.061779 = -14868088.336716 nChanged 3 SP:Iteration 29Q (8068.661028 sec): 3 clusters Score: Raw -14896773.333137 + Penalty 28683.061779 = -14868090.271358 nChanged 1 SP:Iteration 30Q (8068.851431 sec): 3 clusters Score: Raw -14896773.791976 + Penalty 28683.061779 = -14868090.730197 nChanged 0 SP:Iteration 31F (8069.087012 sec): 3 clusters Score: Raw -14896773.791976 + Penalty 28683.061779 = -14868090.730197 nChanged 0 Score: Raw -98540495.661795 + Penalty 50805.224781 = -98489690.437015 Splitting cluster 2 changes total score from -98440416.418673 to -98489690.437015 So it's getting split into cluster 3. Iteration 4699F (8072.924451 sec): 4 clusters Score: Raw -98587613.960213 + Penalty 50805.224781 = -98536808.735432 nChanged 4844 Iteration 4700F (8074.703897 sec): 4 clusters Score: Raw -98899781.582843 + Penalty 50805.224781 = -98848976.358062 nChanged 6185 Iteration 4701Q (8075.887832 sec): 4 clusters Score: Raw -99691399.839313 + Penalty 50805.224781 = -99640594.614533 nChanged 3448 Iteration 4702Q (8077.103160 sec): 4 clusters Score: Raw -99827664.604819 + Penalty 50805.224781 = -99776859.380039 nChanged 1746 Iteration 4703Q (8078.292645 sec): 4 clusters Score: Raw -99903556.372477 + Penalty 50805.224781 = -99852751.147697 nChanged 1355 Iteration 4704Q (8079.393135 sec): 4 clusters Score: Raw -99986925.872385 + Penalty 50805.224781 = -99936120.647605 nChanged 1264 Unmasked E-step: Deleting class 2 (6529 points): covariance matrix is singular Iteration 4705Q (8080.454046 sec): 3 clusters Score: Raw -99988595.239920 + Penalty 33870.149854 = -99954725.090066 nChanged 1158 Iteration 4706Q (8081.510530 sec): 3 clusters Score: Raw -98455099.333210 + Penalty 33870.149854 = -98421229.183357 nChanged 7291 Iteration 4707F (8082.966046 sec): 3 clusters Score: Raw -98471913.495562 + Penalty 33870.149854 = -98438043.345708 nChanged 1193 Iteration 4708Q (8084.116884 sec): 3 clusters Score: Raw -98473718.791820 + Penalty 33870.149854 = -98439848.641966 nChanged 686 Iteration 4709Q (8085.205993 sec): 3 clusters Score: Raw -98473830.857047 + Penalty 33870.149854 = -98439960.707193 nChanged 311 Iteration 4710Q (8086.361624 sec): 3 clusters Score: Raw -98473858.924706 + Penalty 33870.149854 = -98439988.774852 nChanged 183 Iteration 4711Q (8087.446576 sec): 3 clusters Score: Raw -98473869.984105 + Penalty 33870.149854 = -98439999.834252 nChanged 100 Iteration 4712Q (8088.656351 sec): 3 clusters Score: Raw -98473874.631450 + Penalty 33870.149854 = -98440004.481597 nChanged 61 Iteration 4713Q (8089.728654 sec): 3 clusters Score: Raw -98473877.167789 + Penalty 33870.149854 = -98440007.017935 nChanged 45 Iteration 4714Q (8090.737544 sec): 3 clusters Score: Raw -98473879.224556 + Penalty 33870.149854 = -98440009.074702 nChanged 26 Iteration 4715Q (8091.759829 sec): 3 clusters Score: Raw -98473880.604684 + Penalty 33870.149854 = -98440010.454830 nChanged 21 Iteration 4716Q (8092.787810 sec): 3 clusters Score: Raw -98473881.364446 + Penalty 33870.149854 = -98440011.214592 nChanged 21 Iteration 4717Q (8093.907730 sec): 3 clusters Score: Raw -98473882.071686 + Penalty 33870.149854 = -98440011.921833 nChanged 13 Iteration 4718Q (8095.006619 sec): 3 clusters Score: Raw -98473882.491663 + Penalty 33870.149854 = -98440012.341809 nChanged 8 Iteration 4719Q (8096.193115 sec): 3 clusters Score: Raw -98473882.773501 + Penalty 33870.149854 = -98440012.623648 nChanged 6 Iteration 4720F (8097.574512 sec): 3 clusters Score: Raw -98474110.311311 + Penalty 33870.149854 = -98440240.161457 nChanged 22 Iteration 4721Q (8098.741371 sec): 3 clusters Score: Raw -98474169.017194 + Penalty 33870.149854 = -98440298.867340 nChanged 134 Iteration 4722Q (8099.825271 sec): 3 clusters Score: Raw -98474186.855563 + Penalty 33870.149854 = -98440316.705709 nChanged 116 Iteration 4723Q (8100.823665 sec): 3 clusters Score: Raw -98474196.339734 + Penalty 33870.149854 = -98440326.189880 nChanged 90 Iteration 4724Q (8101.927602 sec): 3 clusters Score: Raw -98474203.196727 + Penalty 33870.149854 = -98440333.046873 nChanged 68 Iteration 4725Q (8102.970143 sec): 3 clusters Score: Raw -98474209.198180 + Penalty 33870.149854 = -98440339.048327 nChanged 52 Iteration 4726Q (8104.099488 sec): 3 clusters Score: Raw -98474215.302522 + Penalty 33870.149854 = -98440345.152668 nChanged 39 Iteration 4727Q (8105.192188 sec): 3 clusters Score: Raw -98474222.538008 + Penalty 33870.149854 = -98440352.388155 nChanged 45 Iteration 4728Q (8106.213079 sec): 3 clusters Score: Raw -98474226.826460 + Penalty 33870.149854 = -98440356.676607 nChanged 33 Iteration 4729Q (8107.390631 sec): 3 clusters Score: Raw -98474230.464022 + Penalty 33870.149854 = -98440360.314168 nChanged 40 Iteration 4730Q (8108.563066 sec): 3 clusters Score: Raw -98474232.059624 + Penalty 33870.149854 = -98440361.909770 nChanged 19 Iteration 4731Q (8109.628590 sec): 3 clusters Score: Raw -98474232.814731 + Penalty 33870.149854 = -98440362.664877 nChanged 19 Iteration 4732Q (8110.754353 sec): 3 clusters Score: Raw -98474233.881136 + Penalty 33870.149854 = -98440363.731282 nChanged 13 Iteration 4733Q (8111.784053 sec): 3 clusters Score: Raw -98474234.565233 + Penalty 33870.149854 = -98440364.415380 nChanged 13 Iteration 4734Q (8112.849578 sec): 3 clusters Score: Raw -98474235.275497 + Penalty 33870.149854 = -98440365.125643 nChanged 13 Iteration 4735Q (8113.948828 sec): 3 clusters Score: Raw -98474235.713326 + Penalty 33870.149854 = -98440365.563472 nChanged 9 Iteration 4736Q (8114.965940 sec): 3 clusters Score: Raw -98474235.983377 + Penalty 33870.149854 = -98440365.833523 nChanged 9 Iteration 4737Q (8116.010347 sec): 3 clusters Score: Raw -98474240.237507 + Penalty 33870.149854 = -98440370.087653 nChanged 20 Iteration 4738Q (8116.993249 sec): 3 clusters Score: Raw -98474240.950567 + Penalty 33870.149854 = -98440370.800713 nChanged 17 Writing temp clu file Because OldScore, -98440370.087653, is greater than current (better) Score,-98440370.800713 Compute initial score before splitting: Score: Raw -98474240.950567 + Penalty 33870.149854 = -98440370.800713 Trying to split cluster 1 (220858 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8117.743557 sec): 2 clusters Score: Raw -83705857.557530 + Penalty 16618.274212 = -83689239.283319 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8118.786112 sec): 3 clusters Score: Raw -83572799.710136 + Penalty 33236.548423 = -83539563.161712 nChanged 100945 SP:Iteration 1F (8119.920359 sec): 3 clusters Score: Raw -83669674.664355 + Penalty 33236.548423 = -83636438.115932 nChanged 23442 SP:Iteration 2F (8120.946769 sec): 3 clusters Score: Raw -83704872.574961 + Penalty 33236.548423 = -83671636.026537 nChanged 25938 SP:Iteration 3F (8121.980936 sec): 3 clusters Score: Raw -83739481.722662 + Penalty 33236.548423 = -83706245.174238 nChanged 25268 SP:Iteration 4F (8123.000450 sec): 3 clusters Score: Raw -83777790.373076 + Penalty 33236.548423 = -83744553.824653 nChanged 22175 SP:Iteration 5F (8124.028949 sec): 3 clusters Score: Raw -83817564.398355 + Penalty 33236.548423 = -83784327.849932 nChanged 18488 SP:Iteration 6F (8125.049290 sec): 3 clusters Score: Raw -83895434.098409 + Penalty 33236.548423 = -83862197.549986 nChanged 16351 SP:Iteration 7F (8126.058287 sec): 3 clusters Score: Raw -84048315.345863 + Penalty 33236.548423 = -84015078.797440 nChanged 6157 SP:Iteration 8Q (8126.744642 sec): 3 clusters Score: Raw -84347974.869753 + Penalty 33236.548423 = -84314738.321330 nChanged 212 Unmasked E-step: Deleting class 1 (7148 points): covariance matrix is singular SP:Iteration 9Q (8127.364782 sec): 3 clusters Score: Raw -84348190.291685 + Penalty 33236.548423 = -84314953.743261 nChanged 0 SP:Iteration 10F (8127.979941 sec): 2 clusters Score: Raw -83588665.082574 + Penalty 16618.274212 = -83572046.808362 nChanged 7148 SP:Iteration 11F (8128.605953 sec): 2 clusters Score: Raw -83705857.557530 + Penalty 16618.274212 = -83689239.283319 nChanged 0 Trying to split cluster 3 (41232 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8128.764368 sec): 2 clusters Score: Raw -14946927.602081 + Penalty 14351.722894 = -14932575.879187 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8128.989453 sec): 3 clusters Score: Raw -14927057.429529 + Penalty 28703.445789 = -14898353.983740 nChanged 16981 SP:Iteration 1F (8129.218154 sec): 3 clusters Score: Raw -14944632.988774 + Penalty 28703.445789 = -14915929.542985 nChanged 5433 SP:Iteration 2F (8129.441684 sec): 3 clusters Score: Raw -14954301.529318 + Penalty 28703.445789 = -14925598.083529 nChanged 5396 SP:Iteration 3F (8129.663144 sec): 3 clusters Score: Raw -14969100.700321 + Penalty 28703.445789 = -14940397.254532 nChanged 5889 SP:Iteration 4F (8129.878563 sec): 3 clusters Score: Raw -14986884.316142 + Penalty 28703.445789 = -14958180.870353 nChanged 5242 SP:Iteration 5F (8130.100416 sec): 3 clusters Score: Raw -15001298.629295 + Penalty 28703.445789 = -14972595.183506 nChanged 3048 SP:Iteration 6F (8130.317013 sec): 3 clusters Score: Raw -15007386.876561 + Penalty 28703.445789 = -14978683.430772 nChanged 1217 SP:Iteration 7Q (8130.499929 sec): 3 clusters Score: Raw -15012109.628750 + Penalty 28703.445789 = -14983406.182962 nChanged 546 SP:Iteration 8Q (8130.676226 sec): 3 clusters Score: Raw -15013653.624680 + Penalty 28703.445789 = -14984950.178891 nChanged 346 SP:Iteration 9Q (8130.838255 sec): 3 clusters Score: Raw -15014064.616781 + Penalty 28703.445789 = -14985361.170993 nChanged 172 SP:Iteration 10Q (8131.011126 sec): 3 clusters Score: Raw -15014396.925310 + Penalty 28703.445789 = -14985693.479521 nChanged 89 SP:Iteration 11Q (8131.180981 sec): 3 clusters Score: Raw -15014460.430798 + Penalty 28703.445789 = -14985756.985010 nChanged 47 SP:Iteration 12Q (8131.355137 sec): 3 clusters Score: Raw -15014475.648633 + Penalty 28703.445789 = -14985772.202844 nChanged 14 SP:Iteration 13Q (8131.512914 sec): 3 clusters Score: Raw -15014479.376840 + Penalty 28703.445789 = -14985775.931051 nChanged 8 SP:Iteration 14Q (8131.685898 sec): 3 clusters Score: Raw -15014482.454476 + Penalty 28703.445789 = -14985779.008687 nChanged 4 SP:Iteration 15Q (8131.851306 sec): 3 clusters Score: Raw -15014483.801334 + Penalty 28703.445789 = -14985780.355545 nChanged 4 SP:Iteration 16Q (8132.025269 sec): 3 clusters Score: Raw -15014485.605030 + Penalty 28703.445789 = -14985782.159241 nChanged 5 SP:Iteration 17Q (8132.183784 sec): 3 clusters Score: Raw -15014487.859063 + Penalty 28703.445789 = -14985784.413274 nChanged 7 SP:Iteration 18Q (8132.379567 sec): 3 clusters Score: Raw -15014490.823998 + Penalty 28703.445789 = -14985787.378210 nChanged 3 SP:Iteration 19Q (8132.576181 sec): 3 clusters Score: Raw -15014491.651181 + Penalty 28703.445789 = -14985788.205392 nChanged 1 SP:Iteration 20F (8132.825041 sec): 3 clusters Score: Raw -15015409.093841 + Penalty 28703.445789 = -14986705.648053 nChanged 34 SP:Iteration 21Q (8133.019347 sec): 3 clusters Score: Raw -15017337.726347 + Penalty 28703.445789 = -14988634.280558 nChanged 132 SP:Iteration 22Q (8133.218265 sec): 3 clusters Score: Raw -15017831.090298 + Penalty 28703.445789 = -14989127.644510 nChanged 66 SP:Iteration 23Q (8133.404907 sec): 3 clusters Score: Raw -15017890.747838 + Penalty 28703.445789 = -14989187.302049 nChanged 24 SP:Iteration 24Q (8133.578712 sec): 3 clusters Score: Raw -15017895.936612 + Penalty 28703.445789 = -14989192.490823 nChanged 9 SP:Iteration 25Q (8133.746626 sec): 3 clusters Score: Raw -15017897.709174 + Penalty 28703.445789 = -14989194.263386 nChanged 3 SP:Iteration 26Q (8133.915995 sec): 3 clusters Score: Raw -15017898.774864 + Penalty 28703.445789 = -14989195.329075 nChanged 3 SP:Iteration 27Q (8134.075058 sec): 3 clusters Score: Raw -15017900.070814 + Penalty 28703.445789 = -14989196.625025 nChanged 2 SP:Iteration 28Q (8134.245087 sec): 3 clusters Score: Raw -15017900.377522 + Penalty 28703.445789 = -14989196.931733 nChanged 0 SP:Iteration 29F (8134.461083 sec): 3 clusters Score: Raw -15018281.291716 + Penalty 28703.445789 = -14989577.845927 nChanged 13 SP:Iteration 30Q (8134.634685 sec): 3 clusters Score: Raw -15018538.892868 + Penalty 28703.445789 = -14989835.447079 nChanged 42 SP:Iteration 31Q (8134.812023 sec): 3 clusters Score: Raw -15018558.662671 + Penalty 28703.445789 = -14989855.216882 nChanged 17 SP:Iteration 32Q (8134.973664 sec): 3 clusters Score: Raw -15018565.266550 + Penalty 28703.445789 = -14989861.820761 nChanged 6 SP:Iteration 33Q (8135.141919 sec): 3 clusters Score: Raw -15018566.237834 + Penalty 28703.445789 = -14989862.792046 nChanged 1 SP:Iteration 34Q (8135.312638 sec): 3 clusters Score: Raw -15018566.422865 + Penalty 28703.445789 = -14989862.977076 nChanged 1 SP:Iteration 35Q (8135.490323 sec): 3 clusters Score: Raw -15018566.575560 + Penalty 28703.445789 = -14989863.129771 nChanged 0 SP:Iteration 36F (8135.706685 sec): 3 clusters Score: Raw -15018604.572295 + Penalty 28703.445789 = -14989901.126507 nChanged 4 SP:Iteration 37Q (8135.877635 sec): 3 clusters Score: Raw -15018640.909834 + Penalty 28703.445789 = -14989937.464045 nChanged 19 SP:Iteration 38Q (8136.042958 sec): 3 clusters Score: Raw -15018645.199945 + Penalty 28703.445789 = -14989941.754156 nChanged 3 SP:Iteration 39Q (8136.213607 sec): 3 clusters Score: Raw -15018645.844336 + Penalty 28703.445789 = -14989942.398547 nChanged 1 SP:Iteration 40F (8136.441534 sec): 3 clusters Score: Raw -15018647.750701 + Penalty 28703.445789 = -14989944.304912 nChanged 2 SP:Iteration 41Q (8136.605798 sec): 3 clusters Score: Raw -15018684.609158 + Penalty 28703.445789 = -14989981.163370 nChanged 9 SP:Iteration 42Q (8136.774676 sec): 3 clusters Score: Raw -15018688.146652 + Penalty 28703.445789 = -14989984.700863 nChanged 5 SP:Iteration 43Q (8136.946149 sec): 3 clusters Score: Raw -15018689.492698 + Penalty 28703.445789 = -14989986.046909 nChanged 2 SP:Iteration 44Q (8137.124846 sec): 3 clusters Score: Raw -15018690.097611 + Penalty 28703.445789 = -14989986.651823 nChanged 0 SP:Iteration 45F (8137.350226 sec): 3 clusters Score: Raw -15018690.097611 + Penalty 28703.445789 = -14989986.651823 nChanged 0 Score: Raw -98546004.045604 + Penalty 50805.224781 = -98495198.820823 Splitting cluster 3 changes total score from -98440370.800713 to -98495198.820823 So it's getting split into cluster 2. Iteration 4739Q (8140.454219 sec): 4 clusters Score: Raw -98566288.594315 + Penalty 50805.224781 = -98515483.369534 nChanged 4767 Iteration 4740F (8142.294718 sec): 4 clusters Score: Raw -98615302.045606 + Penalty 50805.224781 = -98564496.820825 nChanged 4496 Iteration 4741Q (8143.669487 sec): 4 clusters Score: Raw -98654929.757917 + Penalty 50805.224781 = -98604124.533136 nChanged 3866 Iteration 4742Q (8144.989012 sec): 4 clusters Score: Raw -98690441.309381 + Penalty 50805.224781 = -98639636.084601 nChanged 3541 Iteration 4743Q (8146.325172 sec): 4 clusters Score: Raw -98738657.558679 + Penalty 50805.224781 = -98687852.333898 nChanged 3888 Iteration 4744Q (8147.554901 sec): 4 clusters Score: Raw -98841300.376343 + Penalty 50805.224781 = -98790495.151563 nChanged 3752 Iteration 4745Q (8148.847390 sec): 4 clusters Score: Raw -98997878.164688 + Penalty 50805.224781 = -98947072.939907 nChanged 2662 Iteration 4746Q (8149.987045 sec): 4 clusters Score: Raw -99202980.803483 + Penalty 50805.224781 = -99152175.578703 nChanged 1669 Unmasked E-step: Deleting class 2 (7154 points): covariance matrix is singular Iteration 4747Q (8150.998963 sec): 3 clusters Score: Raw -99203777.498722 + Penalty 33870.149854 = -99169907.348868 nChanged 1010 Iteration 4748Q (8152.052533 sec): 3 clusters Score: Raw -98440370.054806 + Penalty 33870.149854 = -98406499.904953 nChanged 7719 Iteration 4749F (8153.327962 sec): 3 clusters Score: Raw -98471428.003731 + Penalty 33870.149854 = -98437557.853877 nChanged 2406 Iteration 4750Q (8154.420429 sec): 3 clusters Score: Raw -98473766.482017 + Penalty 33870.149854 = -98439896.332163 nChanged 687 Iteration 4751Q (8155.557380 sec): 3 clusters Score: Raw -98473904.063697 + Penalty 33870.149854 = -98440033.913844 nChanged 178 Iteration 4752Q (8156.545587 sec): 3 clusters Score: Raw -98473921.557608 + Penalty 33870.149854 = -98440051.407755 nChanged 47 Iteration 4753Q (8157.729778 sec): 3 clusters Score: Raw -98473924.144927 + Penalty 33870.149854 = -98440053.995073 nChanged 23 Iteration 4754Q (8158.806626 sec): 3 clusters Score: Raw -98473929.645938 + Penalty 33870.149854 = -98440059.496084 nChanged 7 Iteration 4755Q (8159.938620 sec): 3 clusters Score: Raw -98473933.373879 + Penalty 33870.149854 = -98440063.224025 nChanged 9 Iteration 4756Q (8160.988938 sec): 3 clusters Score: Raw -98473934.186871 + Penalty 33870.149854 = -98440064.037017 nChanged 13 Iteration 4757Q (8162.001617 sec): 3 clusters Score: Raw -98473934.801651 + Penalty 33870.149854 = -98440064.651797 nChanged 5 Iteration 4758Q (8163.022255 sec): 3 clusters Score: Raw -98473935.295802 + Penalty 33870.149854 = -98440065.145948 nChanged 3 Iteration 4759Q (8164.031814 sec): 3 clusters Score: Raw -98473935.392621 + Penalty 33870.149854 = -98440065.242768 nChanged 2 Iteration 4760F (8165.320254 sec): 3 clusters Score: Raw -98474153.627514 + Penalty 33870.149854 = -98440283.477660 nChanged 12 Iteration 4761Q (8166.330406 sec): 3 clusters Score: Raw -98474192.806555 + Penalty 33870.149854 = -98440322.656701 nChanged 78 Iteration 4762Q (8167.358917 sec): 3 clusters Score: Raw -98474208.404681 + Penalty 33870.149854 = -98440338.254827 nChanged 46 Iteration 4763Q (8168.405809 sec): 3 clusters Score: Raw -98474214.997436 + Penalty 33870.149854 = -98440344.847582 nChanged 39 Iteration 4764Q (8169.428940 sec): 3 clusters Score: Raw -98474224.769082 + Penalty 33870.149854 = -98440354.619228 nChanged 51 Iteration 4765Q (8170.526823 sec): 3 clusters Score: Raw -98474234.225307 + Penalty 33870.149854 = -98440364.075453 nChanged 41 Iteration 4766Q (8171.544669 sec): 3 clusters Score: Raw -98474244.139564 + Penalty 33870.149854 = -98440373.989710 nChanged 46 Iteration 4767Q (8172.563869 sec): 3 clusters Score: Raw -98474250.794216 + Penalty 33870.149854 = -98440380.644362 nChanged 47 Iteration 4768Q (8173.576130 sec): 3 clusters Score: Raw -98474254.397202 + Penalty 33870.149854 = -98440384.247348 nChanged 38 Iteration 4769Q (8174.582741 sec): 3 clusters Score: Raw -98474257.120680 + Penalty 33870.149854 = -98440386.970826 nChanged 26 Iteration 4770Q (8175.632546 sec): 3 clusters Score: Raw -98474258.541412 + Penalty 33870.149854 = -98440388.391559 nChanged 12 Iteration 4771Q (8176.782822 sec): 3 clusters Score: Raw -98474259.155960 + Penalty 33870.149854 = -98440389.006106 nChanged 10 Iteration 4772Q (8177.862817 sec): 3 clusters Score: Raw -98474259.634319 + Penalty 33870.149854 = -98440389.484466 nChanged 6 Iteration 4773Q (8179.008606 sec): 3 clusters Score: Raw -98474259.878654 + Penalty 33870.149854 = -98440389.728800 nChanged 5 Iteration 4774Q (8180.132042 sec): 3 clusters Score: Raw -98474260.022825 + Penalty 33870.149854 = -98440389.872971 nChanged 6 Iteration 4775Q (8181.244542 sec): 3 clusters Score: Raw -98474260.215056 + Penalty 33870.149854 = -98440390.065202 nChanged 3 Iteration 4776Q (8182.420683 sec): 3 clusters Score: Raw -98474260.321163 + Penalty 33870.149854 = -98440390.171310 nChanged 1 Iteration 4777Q (8183.590710 sec): 3 clusters Score: Raw -98474260.358221 + Penalty 33870.149854 = -98440390.208367 nChanged 0 Iteration 4778F (8185.067221 sec): 3 clusters Score: Raw -98474275.239765 + Penalty 33870.149854 = -98440405.089911 nChanged 2 Writing temp clu file Because OldScore, -98440390.208367, is greater than current (better) Score,-98440405.089911 Compute initial score before splitting: Score: Raw -98474275.239765 + Penalty 33870.149854 = -98440405.089911 Trying to split cluster 1 (220970 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8186.009024 sec): 2 clusters Score: Raw -83747214.254194 + Penalty 16618.958894 = -83730595.295300 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8187.176346 sec): 3 clusters Score: Raw -83613083.976217 + Penalty 33237.917789 = -83579846.058428 nChanged 101180 SP:Iteration 1F (8188.319112 sec): 3 clusters Score: Raw -83702624.137071 + Penalty 33237.917789 = -83669386.219282 nChanged 25137 SP:Iteration 2F (8189.364243 sec): 3 clusters Score: Raw -83751974.933427 + Penalty 33237.917789 = -83718737.015638 nChanged 33404 SP:Iteration 3F (8190.395064 sec): 3 clusters Score: Raw -83807854.104844 + Penalty 33237.917789 = -83774616.187055 nChanged 31314 SP:Iteration 4F (8191.431421 sec): 3 clusters Score: Raw -83893890.494351 + Penalty 33237.917789 = -83860652.576562 nChanged 22141 SP:Iteration 5F (8192.450046 sec): 3 clusters Score: Raw -84074417.453696 + Penalty 33237.917789 = -84041179.535907 nChanged 7269 SP:Iteration 6Q (8193.154382 sec): 3 clusters Score: Raw -84359264.058860 + Penalty 33237.917789 = -84326026.141071 nChanged 298 Unmasked E-step: Deleting class 2 (7141 points): covariance matrix is singular SP:Iteration 7Q (8193.798832 sec): 3 clusters Score: Raw -84359585.081551 + Penalty 33237.917789 = -84326347.163762 nChanged 1 SP:Iteration 8Q (8194.554796 sec): 2 clusters Score: Raw -83620719.887518 + Penalty 16618.958894 = -83604100.928624 nChanged 7140 SP:Iteration 9F (8195.306338 sec): 2 clusters Score: Raw -83747214.254194 + Penalty 16618.958894 = -83730595.295300 nChanged 0 Trying to split cluster 3 (41122 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8195.501991 sec): 2 clusters Score: Raw -14905419.606729 + Penalty 14348.115174 = -14891071.491554 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8195.742356 sec): 3 clusters Score: Raw -14886262.087453 + Penalty 28696.230349 = -14857565.857104 nChanged 17257 SP:Iteration 1F (8195.991187 sec): 3 clusters Score: Raw -14910774.100175 + Penalty 28696.230349 = -14882077.869826 nChanged 7070 SP:Iteration 2F (8196.248976 sec): 3 clusters Score: Raw -14928266.373754 + Penalty 28696.230349 = -14899570.143406 nChanged 6271 SP:Iteration 3F (8196.506096 sec): 3 clusters Score: Raw -14940306.720270 + Penalty 28696.230349 = -14911610.489921 nChanged 3406 SP:Iteration 4F (8196.764990 sec): 3 clusters Score: Raw -14946169.904179 + Penalty 28696.230349 = -14917473.673830 nChanged 2021 SP:Iteration 5Q (8197.006052 sec): 3 clusters Score: Raw -14952570.549627 + Penalty 28696.230349 = -14923874.319278 nChanged 1921 SP:Iteration 6Q (8197.232864 sec): 3 clusters Score: Raw -14956108.264872 + Penalty 28696.230349 = -14927412.034523 nChanged 1539 SP:Iteration 7Q (8197.450655 sec): 3 clusters Score: Raw -14959406.936274 + Penalty 28696.230349 = -14930710.705925 nChanged 1107 SP:Iteration 8Q (8197.656497 sec): 3 clusters Score: Raw -14961763.609044 + Penalty 28696.230349 = -14933067.378695 nChanged 720 SP:Iteration 9Q (8197.847348 sec): 3 clusters Score: Raw -14963192.529283 + Penalty 28696.230349 = -14934496.298935 nChanged 468 SP:Iteration 10Q (8198.038427 sec): 3 clusters Score: Raw -14964004.175331 + Penalty 28696.230349 = -14935307.944982 nChanged 269 SP:Iteration 11Q (8198.253828 sec): 3 clusters Score: Raw -14964388.727773 + Penalty 28696.230349 = -14935692.497424 nChanged 140 SP:Iteration 12Q (8198.454990 sec): 3 clusters Score: Raw -14964574.144681 + Penalty 28696.230349 = -14935877.914332 nChanged 67 SP:Iteration 13Q (8198.645518 sec): 3 clusters Score: Raw -14964660.969597 + Penalty 28696.230349 = -14935964.739248 nChanged 35 SP:Iteration 14Q (8198.843102 sec): 3 clusters Score: Raw -14964703.584680 + Penalty 28696.230349 = -14936007.354332 nChanged 11 SP:Iteration 15Q (8199.045173 sec): 3 clusters Score: Raw -14964716.967859 + Penalty 28696.230349 = -14936020.737511 nChanged 8 SP:Iteration 16Q (8199.226085 sec): 3 clusters Score: Raw -14964724.201186 + Penalty 28696.230349 = -14936027.970837 nChanged 4 SP:Iteration 17Q (8199.411718 sec): 3 clusters Score: Raw -14964728.194363 + Penalty 28696.230349 = -14936031.964014 nChanged 2 SP:Iteration 18Q (8199.601466 sec): 3 clusters Score: Raw -14964729.117351 + Penalty 28696.230349 = -14936032.887002 nChanged 0 SP:Iteration 19F (8199.860069 sec): 3 clusters Score: Raw -14964916.800449 + Penalty 28696.230349 = -14936220.570100 nChanged 79 SP:Iteration 20F (8200.106738 sec): 3 clusters Score: Raw -14965233.345822 + Penalty 28696.230349 = -14936537.115473 nChanged 78 SP:Iteration 21Q (8200.299778 sec): 3 clusters Score: Raw -14965333.748399 + Penalty 28696.230349 = -14936637.518051 nChanged 45 SP:Iteration 22Q (8200.470357 sec): 3 clusters Score: Raw -14965387.675861 + Penalty 28696.230349 = -14936691.445513 nChanged 24 SP:Iteration 23Q (8200.637345 sec): 3 clusters Score: Raw -14965416.162074 + Penalty 28696.230349 = -14936719.931725 nChanged 14 SP:Iteration 24Q (8200.798057 sec): 3 clusters Score: Raw -14965428.923571 + Penalty 28696.230349 = -14936732.693223 nChanged 11 SP:Iteration 25Q (8200.962931 sec): 3 clusters Score: Raw -14965440.705821 + Penalty 28696.230349 = -14936744.475472 nChanged 13 SP:Iteration 26Q (8201.115789 sec): 3 clusters Score: Raw -14965454.758665 + Penalty 28696.230349 = -14936758.528316 nChanged 5 SP:Iteration 27Q (8201.273819 sec): 3 clusters Score: Raw -14965462.830675 + Penalty 28696.230349 = -14936766.600326 nChanged 5 SP:Iteration 28Q (8201.433266 sec): 3 clusters Score: Raw -14965468.277861 + Penalty 28696.230349 = -14936772.047513 nChanged 5 SP:Iteration 29Q (8201.632686 sec): 3 clusters Score: Raw -14965473.670713 + Penalty 28696.230349 = -14936777.440365 nChanged 4 SP:Iteration 30Q (8201.824658 sec): 3 clusters Score: Raw -14965478.707184 + Penalty 28696.230349 = -14936782.476835 nChanged 7 SP:Iteration 31Q (8202.016271 sec): 3 clusters Score: Raw -14965493.076552 + Penalty 28696.230349 = -14936796.846203 nChanged 3 SP:Iteration 32Q (8202.221123 sec): 3 clusters Score: Raw -14965495.170027 + Penalty 28696.230349 = -14936798.939679 nChanged 1 SP:Iteration 33Q (8202.409754 sec): 3 clusters Score: Raw -14965496.315530 + Penalty 28696.230349 = -14936800.085182 nChanged 1 SP:Iteration 34Q (8202.598216 sec): 3 clusters Score: Raw -14965497.447258 + Penalty 28696.230349 = -14936801.216910 nChanged 0 SP:Iteration 35F (8202.837179 sec): 3 clusters Score: Raw -14965497.447258 + Penalty 28696.230349 = -14936801.216910 nChanged 0 Score: Raw -98534357.990587 + Penalty 50805.224781 = -98483552.765806 Splitting cluster 3 changes total score from -98440405.089911 to -98483552.765806 So it's getting split into cluster 2. Iteration 4779Q (8206.214274 sec): 4 clusters Score: Raw -98538053.342502 + Penalty 50805.224781 = -98487248.117721 nChanged 427 Iteration 4780F (8208.162424 sec): 4 clusters Score: Raw -98607282.606428 + Penalty 50805.224781 = -98556477.381647 nChanged 5324 Iteration 4781Q (8209.442244 sec): 4 clusters Score: Raw -99130563.806505 + Penalty 50805.224781 = -99079758.581725 nChanged 3833 Iteration 4782Q (8210.724219 sec): 4 clusters Score: Raw -99233254.340119 + Penalty 50805.224781 = -99182449.115338 nChanged 1771 Iteration 4783Q (8212.036976 sec): 4 clusters Score: Raw -99319173.938248 + Penalty 50805.224781 = -99268368.713467 nChanged 1655 Iteration 4784Q (8213.236252 sec): 4 clusters Score: Raw -99402906.314999 + Penalty 50805.224781 = -99352101.090218 nChanged 1590 Unmasked E-step: Deleting class 3 (6430 points): covariance matrix is singular Iteration 4785Q (8214.493447 sec): 3 clusters Score: Raw -99408943.588154 + Penalty 33870.149854 = -99375073.438300 nChanged 1052 Iteration 4786Q (8215.588296 sec): 3 clusters Score: Raw -98450103.157642 + Penalty 33870.149854 = -98416233.007789 nChanged 7172 Iteration 4787F (8216.892904 sec): 3 clusters Score: Raw -98473055.977561 + Penalty 33870.149854 = -98439185.827707 nChanged 1708 Iteration 4788Q (8218.013335 sec): 3 clusters Score: Raw -98474072.781278 + Penalty 33870.149854 = -98440202.631424 nChanged 412 Iteration 4789Q (8219.042298 sec): 3 clusters Score: Raw -98474130.961567 + Penalty 33870.149854 = -98440260.811713 nChanged 163 Iteration 4790Q (8220.061396 sec): 3 clusters Score: Raw -98474146.565184 + Penalty 33870.149854 = -98440276.415331 nChanged 98 Iteration 4791Q (8221.186744 sec): 3 clusters Score: Raw -98474153.276177 + Penalty 33870.149854 = -98440283.126324 nChanged 74 Iteration 4792Q (8222.390115 sec): 3 clusters Score: Raw -98474156.801816 + Penalty 33870.149854 = -98440286.651962 nChanged 38 Iteration 4793Q (8223.524686 sec): 3 clusters Score: Raw -98474158.975269 + Penalty 33870.149854 = -98440288.825416 nChanged 31 Iteration 4794Q (8224.630332 sec): 3 clusters Score: Raw -98474161.534722 + Penalty 33870.149854 = -98440291.384868 nChanged 17 Iteration 4795Q (8225.735806 sec): 3 clusters Score: Raw -98474162.775584 + Penalty 33870.149854 = -98440292.625730 nChanged 18 Iteration 4796Q (8226.921343 sec): 3 clusters Score: Raw -98474163.898694 + Penalty 33870.149854 = -98440293.748840 nChanged 13 Iteration 4797Q (8228.058446 sec): 3 clusters Score: Raw -98474165.012046 + Penalty 33870.149854 = -98440294.862192 nChanged 14 Iteration 4798Q (8229.204261 sec): 3 clusters Score: Raw -98474165.721619 + Penalty 33870.149854 = -98440295.571765 nChanged 7 Iteration 4799Q (8230.347129 sec): 3 clusters Score: Raw -98474166.003012 + Penalty 33870.149854 = -98440295.853158 nChanged 5 Iteration 4800F (8231.620233 sec): 3 clusters Score: Raw -98474204.992283 + Penalty 33870.149854 = -98440334.842429 nChanged 13 Iteration 4801Q (8232.596225 sec): 3 clusters Score: Raw -98474234.579969 + Penalty 33870.149854 = -98440364.430115 nChanged 72 Iteration 4802Q (8233.599105 sec): 3 clusters Score: Raw -98474245.561495 + Penalty 33870.149854 = -98440375.411642 nChanged 52 Iteration 4803Q (8234.618535 sec): 3 clusters Score: Raw -98474255.484105 + Penalty 33870.149854 = -98440385.334251 nChanged 54 Iteration 4804Q (8235.776077 sec): 3 clusters Score: Raw -98474263.681447 + Penalty 33870.149854 = -98440393.531594 nChanged 71 Iteration 4805Q (8236.822885 sec): 3 clusters Score: Raw -98474268.948518 + Penalty 33870.149854 = -98440398.798664 nChanged 52 Iteration 4806Q (8237.990981 sec): 3 clusters Score: Raw -98474276.188620 + Penalty 33870.149854 = -98440406.038766 nChanged 51 Iteration 4807Q (8239.014510 sec): 3 clusters Score: Raw -98474278.914107 + Penalty 33870.149854 = -98440408.764253 nChanged 31 Iteration 4808Q (8240.119993 sec): 3 clusters Score: Raw -98474280.475849 + Penalty 33870.149854 = -98440410.325995 nChanged 13 Iteration 4809Q (8241.198621 sec): 3 clusters Score: Raw -98474281.106486 + Penalty 33870.149854 = -98440410.956632 nChanged 14 Iteration 4810Q (8242.253402 sec): 3 clusters Score: Raw -98474281.886438 + Penalty 33870.149854 = -98440411.736585 nChanged 11 Iteration 4811Q (8243.388056 sec): 3 clusters Score: Raw -98474282.606501 + Penalty 33870.149854 = -98440412.456648 nChanged 10 Iteration 4812Q (8244.497448 sec): 3 clusters Score: Raw -98474283.334803 + Penalty 33870.149854 = -98440413.184949 nChanged 13 Iteration 4813Q (8245.653348 sec): 3 clusters Score: Raw -98474283.759434 + Penalty 33870.149854 = -98440413.609580 nChanged 9 Iteration 4814Q (8246.722571 sec): 3 clusters Score: Raw -98474284.064225 + Penalty 33870.149854 = -98440413.914372 nChanged 8 Iteration 4815Q (8247.779629 sec): 3 clusters Score: Raw -98474284.336513 + Penalty 33870.149854 = -98440414.186659 nChanged 5 Iteration 4816Q (8248.924705 sec): 3 clusters Score: Raw -98474285.568409 + Penalty 33870.149854 = -98440415.418556 nChanged 3 Iteration 4817Q (8250.111737 sec): 3 clusters Score: Raw -98474285.960265 + Penalty 33870.149854 = -98440415.810411 nChanged 3 Iteration 4818Q (8251.299895 sec): 3 clusters Score: Raw -98474286.087013 + Penalty 33870.149854 = -98440415.937159 nChanged 1 Writing temp clu file Because OldScore, -98440415.810411, is greater than current (better) Score,-98440415.937159 Compute initial score before splitting: Score: Raw -98474286.087013 + Penalty 33870.149854 = -98440415.937159 Trying to split cluster 1 (220973 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8252.201836 sec): 2 clusters Score: Raw -83749031.482703 + Penalty 16618.977229 = -83732412.505473 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8253.344447 sec): 3 clusters Score: Raw -83614628.668924 + Penalty 33237.954459 = -83581390.714465 nChanged 101063 SP:Iteration 1F (8254.355282 sec): 3 clusters Score: Raw -83689655.867493 + Penalty 33237.954459 = -83656417.913034 nChanged 19523 SP:Iteration 2F (8255.412317 sec): 3 clusters Score: Raw -83738510.254185 + Penalty 33237.954459 = -83705272.299727 nChanged 34591 SP:Iteration 3F (8256.469082 sec): 3 clusters Score: Raw -83840650.437654 + Penalty 33237.954459 = -83807412.483195 nChanged 40581 SP:Iteration 4F (8257.569761 sec): 3 clusters Score: Raw -83952487.660991 + Penalty 33237.954459 = -83919249.706532 nChanged 23005 SP:Iteration 5F (8258.651950 sec): 3 clusters Score: Raw -84093213.007165 + Penalty 33237.954459 = -84059975.052706 nChanged 6071 SP:Iteration 6Q (8259.498141 sec): 3 clusters Score: Raw -84396448.780173 + Penalty 33237.954459 = -84363210.825715 nChanged 183 Unmasked E-step: Deleting class 2 (7128 points): covariance matrix is singular SP:Iteration 7Q (8260.251523 sec): 3 clusters Score: Raw -84396642.544361 + Penalty 33237.954459 = -84363404.589903 nChanged 0 SP:Iteration 8F (8260.961483 sec): 2 clusters Score: Raw -83632265.203025 + Penalty 16618.977229 = -83615646.225795 nChanged 7128 SP:Iteration 9F (8261.625032 sec): 2 clusters Score: Raw -83749031.482703 + Penalty 16618.977229 = -83732412.505473 nChanged 0 Trying to split cluster 2 (41119 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8261.794860 sec): 2 clusters Score: Raw -14903603.294572 + Penalty 14348.016647 = -14889255.277925 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8262.055361 sec): 3 clusters Score: Raw -14885190.341997 + Penalty 28696.033294 = -14856494.308703 nChanged 17046 SP:Iteration 1F (8262.303889 sec): 3 clusters Score: Raw -14909955.753729 + Penalty 28696.033294 = -14881259.720435 nChanged 6717 SP:Iteration 2F (8262.557370 sec): 3 clusters Score: Raw -14922406.959605 + Penalty 28696.033294 = -14893710.926311 nChanged 5608 SP:Iteration 3F (8262.796877 sec): 3 clusters Score: Raw -14933884.944502 + Penalty 28696.033294 = -14905188.911208 nChanged 3838 SP:Iteration 4F (8263.041999 sec): 3 clusters Score: Raw -14940873.657525 + Penalty 28696.033294 = -14912177.624232 nChanged 2209 SP:Iteration 5F (8263.292562 sec): 3 clusters Score: Raw -14944368.227140 + Penalty 28696.033294 = -14915672.193846 nChanged 1309 SP:Iteration 6Q (8263.519283 sec): 3 clusters Score: Raw -14946634.161479 + Penalty 28696.033294 = -14917938.128186 nChanged 966 SP:Iteration 7Q (8263.718826 sec): 3 clusters Score: Raw -14948203.901031 + Penalty 28696.033294 = -14919507.867737 nChanged 675 SP:Iteration 8Q (8263.908163 sec): 3 clusters Score: Raw -14949150.284062 + Penalty 28696.033294 = -14920454.250769 nChanged 471 SP:Iteration 9Q (8264.105273 sec): 3 clusters Score: Raw -14949858.647828 + Penalty 28696.033294 = -14921162.614535 nChanged 388 SP:Iteration 10Q (8264.287838 sec): 3 clusters Score: Raw -14950397.238563 + Penalty 28696.033294 = -14921701.205269 nChanged 264 SP:Iteration 11Q (8264.477420 sec): 3 clusters Score: Raw -14950715.503619 + Penalty 28696.033294 = -14922019.470325 nChanged 188 SP:Iteration 12Q (8264.637570 sec): 3 clusters Score: Raw -14950933.621988 + Penalty 28696.033294 = -14922237.588694 nChanged 126 SP:Iteration 13Q (8264.818692 sec): 3 clusters Score: Raw -14951071.417703 + Penalty 28696.033294 = -14922375.384409 nChanged 100 SP:Iteration 14Q (8264.997875 sec): 3 clusters Score: Raw -14951157.956021 + Penalty 28696.033294 = -14922461.922727 nChanged 66 SP:Iteration 15Q (8265.163872 sec): 3 clusters Score: Raw -14951215.250617 + Penalty 28696.033294 = -14922519.217323 nChanged 49 SP:Iteration 16Q (8265.347962 sec): 3 clusters Score: Raw -14951261.366059 + Penalty 28696.033294 = -14922565.332766 nChanged 42 SP:Iteration 17Q (8265.516912 sec): 3 clusters Score: Raw -14951326.426591 + Penalty 28696.033294 = -14922630.393298 nChanged 38 SP:Iteration 18Q (8265.687050 sec): 3 clusters Score: Raw -14951361.522929 + Penalty 28696.033294 = -14922665.489635 nChanged 27 SP:Iteration 19Q (8265.878167 sec): 3 clusters Score: Raw -14951384.904039 + Penalty 28696.033294 = -14922688.870746 nChanged 20 SP:Iteration 20F (8266.097374 sec): 3 clusters Score: Raw -14957348.788717 + Penalty 28696.033294 = -14928652.755424 nChanged 182 SP:Iteration 21Q (8266.288172 sec): 3 clusters Score: Raw -14967783.913319 + Penalty 28696.033294 = -14939087.880025 nChanged 371 SP:Iteration 22Q (8266.488299 sec): 3 clusters Score: Raw -14968773.041018 + Penalty 28696.033294 = -14940077.007724 nChanged 208 SP:Iteration 23Q (8266.685433 sec): 3 clusters Score: Raw -14969032.154833 + Penalty 28696.033294 = -14940336.121539 nChanged 102 SP:Iteration 24Q (8266.857262 sec): 3 clusters Score: Raw -14969139.347427 + Penalty 28696.033294 = -14940443.314133 nChanged 62 SP:Iteration 25Q (8267.035441 sec): 3 clusters Score: Raw -14969195.002092 + Penalty 28696.033294 = -14940498.968798 nChanged 45 SP:Iteration 26Q (8267.221408 sec): 3 clusters Score: Raw -14969236.079889 + Penalty 28696.033294 = -14940540.046595 nChanged 43 SP:Iteration 27Q (8267.413888 sec): 3 clusters Score: Raw -14969270.455534 + Penalty 28696.033294 = -14940574.422241 nChanged 29 SP:Iteration 28Q (8267.608105 sec): 3 clusters Score: Raw -14969292.978808 + Penalty 28696.033294 = -14940596.945514 nChanged 23 SP:Iteration 29Q (8267.791507 sec): 3 clusters Score: Raw -14969310.618341 + Penalty 28696.033294 = -14940614.585048 nChanged 17 SP:Iteration 30Q (8267.982541 sec): 3 clusters Score: Raw -14969322.273326 + Penalty 28696.033294 = -14940626.240033 nChanged 8 SP:Iteration 31Q (8268.186031 sec): 3 clusters Score: Raw -14969328.539482 + Penalty 28696.033294 = -14940632.506188 nChanged 6 SP:Iteration 32Q (8268.386192 sec): 3 clusters Score: Raw -14969332.614479 + Penalty 28696.033294 = -14940636.581185 nChanged 6 SP:Iteration 33Q (8268.562453 sec): 3 clusters Score: Raw -14969337.132746 + Penalty 28696.033294 = -14940641.099452 nChanged 7 SP:Iteration 34Q (8268.743439 sec): 3 clusters Score: Raw -14969341.363901 + Penalty 28696.033294 = -14940645.330607 nChanged 2 SP:Iteration 35Q (8268.904634 sec): 3 clusters Score: Raw -14969342.557178 + Penalty 28696.033294 = -14940646.523884 nChanged 4 SP:Iteration 36Q (8269.059387 sec): 3 clusters Score: Raw -14969344.648961 + Penalty 28696.033294 = -14940648.615667 nChanged 2 SP:Iteration 37Q (8269.225134 sec): 3 clusters Score: Raw -14969346.123225 + Penalty 28696.033294 = -14940650.089932 nChanged 2 SP:Iteration 38Q (8269.398704 sec): 3 clusters Score: Raw -14969347.026555 + Penalty 28696.033294 = -14940650.993262 nChanged 0 SP:Iteration 39F (8269.622799 sec): 3 clusters Score: Raw -14969378.020459 + Penalty 28696.033294 = -14940681.987165 nChanged 11 SP:Iteration 40F (8269.840064 sec): 3 clusters Score: Raw -14969393.027228 + Penalty 28696.033294 = -14940696.993934 nChanged 7 SP:Iteration 41Q (8270.003916 sec): 3 clusters Score: Raw -14969398.703000 + Penalty 28696.033294 = -14940702.669707 nChanged 4 SP:Iteration 42Q (8270.169264 sec): 3 clusters Score: Raw -14969402.222343 + Penalty 28696.033294 = -14940706.189049 nChanged 1 SP:Iteration 43Q (8270.340825 sec): 3 clusters Score: Raw -14969402.993486 + Penalty 28696.033294 = -14940706.960192 nChanged 0 SP:Iteration 44F (8270.572522 sec): 3 clusters Score: Raw -14969402.993486 + Penalty 28696.033294 = -14940706.960192 nChanged 0 Score: Raw -98540085.809903 + Penalty 50805.224781 = -98489280.585122 Splitting cluster 2 changes total score from -98440415.937159 to -98489280.585122 So it's getting split into cluster 3. Iteration 4819Q (8273.434163 sec): 4 clusters Score: Raw -98573946.434184 + Penalty 50805.224781 = -98523141.209404 nChanged 4530 Iteration 4820F (8275.225281 sec): 4 clusters Score: Raw -98995392.692543 + Penalty 50805.224781 = -98944587.467762 nChanged 7709 Iteration 4821Q (8276.401724 sec): 4 clusters Score: Raw -100187400.806790 + Penalty 50805.224781 = -100136595.582010 nChanged 3178 Iteration 4822Q (8277.527798 sec): 4 clusters Score: Raw -100385470.474263 + Penalty 50805.224781 = -100334665.249483 nChanged 2174 Iteration 4823Q (8278.645195 sec): 4 clusters Score: Raw -100526236.833665 + Penalty 50805.224781 = -100475431.608885 nChanged 1846 Unmasked E-step: Deleting class 3 (8860 points): covariance matrix is singular Iteration 4824Q (8279.675540 sec): 3 clusters Score: Raw -100533237.559428 + Penalty 33870.149854 = -100499367.409575 nChanged 1351 Iteration 4825Q (8280.695846 sec): 3 clusters Score: Raw -98448305.239023 + Penalty 33870.149854 = -98414435.089169 nChanged 9896 Iteration 4826F (8281.987925 sec): 3 clusters Score: Raw -98472119.064332 + Penalty 33870.149854 = -98438248.914478 nChanged 1521 Iteration 4827Q (8283.010428 sec): 3 clusters Score: Raw -98473847.428022 + Penalty 33870.149854 = -98439977.278168 nChanged 664 Iteration 4828Q (8284.025107 sec): 3 clusters Score: Raw -98473956.271970 + Penalty 33870.149854 = -98440086.122116 nChanged 267 Iteration 4829Q (8285.057462 sec): 3 clusters Score: Raw -98473981.749092 + Penalty 33870.149854 = -98440111.599238 nChanged 146 Iteration 4830Q (8286.098531 sec): 3 clusters Score: Raw -98473993.696176 + Penalty 33870.149854 = -98440123.546322 nChanged 94 Iteration 4831Q (8287.216274 sec): 3 clusters Score: Raw -98474005.320880 + Penalty 33870.149854 = -98440135.171026 nChanged 64 Iteration 4832Q (8288.373073 sec): 3 clusters Score: Raw -98474008.575065 + Penalty 33870.149854 = -98440138.425211 nChanged 45 Iteration 4833Q (8289.391576 sec): 3 clusters Score: Raw -98474010.313107 + Penalty 33870.149854 = -98440140.163253 nChanged 28 Iteration 4834Q (8290.419583 sec): 3 clusters Score: Raw -98474011.263306 + Penalty 33870.149854 = -98440141.113452 nChanged 26 Iteration 4835Q (8291.448754 sec): 3 clusters Score: Raw -98474012.227270 + Penalty 33870.149854 = -98440142.077416 nChanged 21 Iteration 4836Q (8292.482497 sec): 3 clusters Score: Raw -98474012.917776 + Penalty 33870.149854 = -98440142.767923 nChanged 11 Iteration 4837Q (8293.494163 sec): 3 clusters Score: Raw -98474013.556723 + Penalty 33870.149854 = -98440143.406869 nChanged 12 Iteration 4838Q (8294.655521 sec): 3 clusters Score: Raw -98474013.926445 + Penalty 33870.149854 = -98440143.776591 nChanged 6 Iteration 4839Q (8295.847768 sec): 3 clusters Score: Raw -98474014.209834 + Penalty 33870.149854 = -98440144.059980 nChanged 4 Iteration 4840F (8297.278233 sec): 3 clusters Score: Raw -98474152.600219 + Penalty 33870.149854 = -98440282.450366 nChanged 13 Iteration 4841Q (8298.282267 sec): 3 clusters Score: Raw -98474182.577003 + Penalty 33870.149854 = -98440312.427149 nChanged 104 Iteration 4842Q (8299.298182 sec): 3 clusters Score: Raw -98474192.284242 + Penalty 33870.149854 = -98440322.134388 nChanged 73 Iteration 4843Q (8300.312979 sec): 3 clusters Score: Raw -98474200.006987 + Penalty 33870.149854 = -98440329.857134 nChanged 71 Iteration 4844Q (8301.361148 sec): 3 clusters Score: Raw -98474205.140426 + Penalty 33870.149854 = -98440334.990572 nChanged 50 Iteration 4845Q (8302.553528 sec): 3 clusters Score: Raw -98474210.234006 + Penalty 33870.149854 = -98440340.084153 nChanged 33 Iteration 4846Q (8303.737358 sec): 3 clusters Score: Raw -98474215.456309 + Penalty 33870.149854 = -98440345.306455 nChanged 30 Iteration 4847Q (8304.913331 sec): 3 clusters Score: Raw -98474222.354948 + Penalty 33870.149854 = -98440352.205094 nChanged 43 Iteration 4848Q (8306.094792 sec): 3 clusters Score: Raw -98474226.456849 + Penalty 33870.149854 = -98440356.306995 nChanged 35 Iteration 4849Q (8307.187757 sec): 3 clusters Score: Raw -98474230.807302 + Penalty 33870.149854 = -98440360.657448 nChanged 43 Iteration 4850Q (8308.205225 sec): 3 clusters Score: Raw -98474233.177504 + Penalty 33870.149854 = -98440363.027651 nChanged 28 Iteration 4851Q (8309.279861 sec): 3 clusters Score: Raw -98474235.088659 + Penalty 33870.149854 = -98440364.938806 nChanged 24 Iteration 4852Q (8310.487463 sec): 3 clusters Score: Raw -98474236.283272 + Penalty 33870.149854 = -98440366.133418 nChanged 19 Iteration 4853Q (8311.707445 sec): 3 clusters Score: Raw -98474237.017221 + Penalty 33870.149854 = -98440366.867367 nChanged 13 Iteration 4854Q (8312.863858 sec): 3 clusters Score: Raw -98474237.410922 + Penalty 33870.149854 = -98440367.261069 nChanged 6 Iteration 4855Q (8313.911579 sec): 3 clusters Score: Raw -98474237.616370 + Penalty 33870.149854 = -98440367.466517 nChanged 5 Iteration 4856Q (8314.949958 sec): 3 clusters Score: Raw -98474241.688265 + Penalty 33870.149854 = -98440371.538411 nChanged 25 Iteration 4857Q (8315.988023 sec): 3 clusters Score: Raw -98474242.646253 + Penalty 33870.149854 = -98440372.496400 nChanged 21 Iteration 4858Q (8317.128378 sec): 3 clusters Score: Raw -98474243.409393 + Penalty 33870.149854 = -98440373.259539 nChanged 11 Writing temp clu file Because OldScore, -98440372.496400, is greater than current (better) Score,-98440373.259539 Compute initial score before splitting: Score: Raw -98474243.409393 + Penalty 33870.149854 = -98440373.259539 Trying to split cluster 1 (220875 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8318.045751 sec): 2 clusters Score: Raw -83712225.102489 + Penalty 16618.378159 = -83695606.724330 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8319.228802 sec): 3 clusters Score: Raw -83578712.136816 + Penalty 33236.756318 = -83545475.380498 nChanged 101124 SP:Iteration 1F (8320.346558 sec): 3 clusters Score: Raw -83668633.865649 + Penalty 33236.756318 = -83635397.109331 nChanged 19407 SP:Iteration 2F (8321.491634 sec): 3 clusters Score: Raw -83691710.526910 + Penalty 33236.756318 = -83658473.770591 nChanged 19517 SP:Iteration 3F (8322.615514 sec): 3 clusters Score: Raw -83712813.747431 + Penalty 33236.756318 = -83679576.991112 nChanged 22483 SP:Iteration 4F (8323.795656 sec): 3 clusters Score: Raw -83740085.851193 + Penalty 33236.756318 = -83706849.094874 nChanged 25021 SP:Iteration 5F (8324.915510 sec): 3 clusters Score: Raw -83779715.831366 + Penalty 33236.756318 = -83746479.075048 nChanged 23902 SP:Iteration 6F (8326.037551 sec): 3 clusters Score: Raw -83826255.504273 + Penalty 33236.756318 = -83793018.747955 nChanged 17719 SP:Iteration 7F (8327.123220 sec): 3 clusters Score: Raw -83875130.196725 + Penalty 33236.756318 = -83841893.440407 nChanged 11024 SP:Iteration 8Q (8328.100136 sec): 3 clusters Score: Raw -83945161.275211 + Penalty 33236.756318 = -83911924.518893 nChanged 5989 SP:Iteration 9Q (8328.974147 sec): 3 clusters Score: Raw -84078496.022041 + Penalty 33236.756318 = -84045259.265723 nChanged 882 Unmasked E-step: Deleting class 2 (5131 points): covariance matrix is singular SP:Iteration 10Q (8329.736226 sec): 3 clusters Score: Raw -84079444.365683 + Penalty 33236.756318 = -84046207.609365 nChanged 0 SP:Iteration 11F (8330.438843 sec): 2 clusters Score: Raw -83632838.525064 + Penalty 16618.378159 = -83616220.146905 nChanged 5131 SP:Iteration 12F (8331.198345 sec): 2 clusters Score: Raw -83712225.102489 + Penalty 16618.378159 = -83695606.724330 nChanged 0 Trying to split cluster 2 (41215 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8331.381704 sec): 2 clusters Score: Raw -14940533.824795 + Penalty 14351.165967 = -14926182.658828 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8331.637872 sec): 3 clusters Score: Raw -14921257.690343 + Penalty 28702.331934 = -14892555.358409 nChanged 17127 SP:Iteration 1F (8331.867898 sec): 3 clusters Score: Raw -14944090.833351 + Penalty 28702.331934 = -14915388.501417 nChanged 6233 SP:Iteration 2F (8332.104434 sec): 3 clusters Score: Raw -14957367.345098 + Penalty 28702.331934 = -14928665.013164 nChanged 5622 SP:Iteration 3F (8332.352531 sec): 3 clusters Score: Raw -14970110.352429 + Penalty 28702.331934 = -14941408.020496 nChanged 4547 SP:Iteration 4F (8332.595571 sec): 3 clusters Score: Raw -14976863.860892 + Penalty 28702.331934 = -14948161.528959 nChanged 3376 SP:Iteration 5F (8332.865089 sec): 3 clusters Score: Raw -14981828.869471 + Penalty 28702.331934 = -14953126.537537 nChanged 3337 SP:Iteration 6F (8333.107304 sec): 3 clusters Score: Raw -14987459.919186 + Penalty 28702.331934 = -14958757.587252 nChanged 3555 SP:Iteration 7F (8333.341204 sec): 3 clusters Score: Raw -14993866.216384 + Penalty 28702.331934 = -14965163.884451 nChanged 3191 SP:Iteration 8F (8333.576806 sec): 3 clusters Score: Raw -15000624.567207 + Penalty 28702.331934 = -14971922.235274 nChanged 2143 SP:Iteration 9F (8333.833871 sec): 3 clusters Score: Raw -15003563.030971 + Penalty 28702.331934 = -14974860.699037 nChanged 1269 SP:Iteration 10Q (8334.052102 sec): 3 clusters Score: Raw -15005403.105597 + Penalty 28702.331934 = -14976700.773663 nChanged 769 SP:Iteration 11Q (8334.251323 sec): 3 clusters Score: Raw -15006689.274164 + Penalty 28702.331934 = -14977986.942230 nChanged 596 SP:Iteration 12Q (8334.460039 sec): 3 clusters Score: Raw -15007208.064299 + Penalty 28702.331934 = -14978505.732366 nChanged 433 SP:Iteration 13Q (8334.674721 sec): 3 clusters Score: Raw -15007632.631625 + Penalty 28702.331934 = -14978930.299691 nChanged 384 SP:Iteration 14Q (8334.889532 sec): 3 clusters Score: Raw -15008019.315511 + Penalty 28702.331934 = -14979316.983577 nChanged 294 SP:Iteration 15Q (8335.091402 sec): 3 clusters Score: Raw -15008279.054943 + Penalty 28702.331934 = -14979576.723009 nChanged 228 SP:Iteration 16Q (8335.295868 sec): 3 clusters Score: Raw -15008424.378247 + Penalty 28702.331934 = -14979722.046314 nChanged 147 SP:Iteration 17Q (8335.493569 sec): 3 clusters Score: Raw -15008498.358649 + Penalty 28702.331934 = -14979796.026715 nChanged 106 SP:Iteration 18Q (8335.690235 sec): 3 clusters Score: Raw -15008541.959296 + Penalty 28702.331934 = -14979839.627362 nChanged 63 SP:Iteration 19Q (8335.899440 sec): 3 clusters Score: Raw -15008564.167072 + Penalty 28702.331934 = -14979861.835139 nChanged 52 SP:Iteration 20F (8336.144253 sec): 3 clusters Score: Raw -15008580.794475 + Penalty 28702.331934 = -14979878.462541 nChanged 36 SP:Iteration 21Q (8336.346014 sec): 3 clusters Score: Raw -15008591.937779 + Penalty 28702.331934 = -14979889.605846 nChanged 28 SP:Iteration 22Q (8336.543848 sec): 3 clusters Score: Raw -15008598.916840 + Penalty 28702.331934 = -14979896.584906 nChanged 21 SP:Iteration 23Q (8336.741567 sec): 3 clusters Score: Raw -15008604.864146 + Penalty 28702.331934 = -14979902.532212 nChanged 21 SP:Iteration 24Q (8336.948020 sec): 3 clusters Score: Raw -15008610.579091 + Penalty 28702.331934 = -14979908.247157 nChanged 12 SP:Iteration 25Q (8337.147769 sec): 3 clusters Score: Raw -15008613.030230 + Penalty 28702.331934 = -14979910.698296 nChanged 8 SP:Iteration 26Q (8337.325097 sec): 3 clusters Score: Raw -15008614.764256 + Penalty 28702.331934 = -14979912.432322 nChanged 6 SP:Iteration 27Q (8337.497067 sec): 3 clusters Score: Raw -15008615.890857 + Penalty 28702.331934 = -14979913.558923 nChanged 4 SP:Iteration 28Q (8337.682893 sec): 3 clusters Score: Raw -15008616.696119 + Penalty 28702.331934 = -14979914.364185 nChanged 4 SP:Iteration 29Q (8337.874022 sec): 3 clusters Score: Raw -15008617.363962 + Penalty 28702.331934 = -14979915.032028 nChanged 3 SP:Iteration 30Q (8338.046319 sec): 3 clusters Score: Raw -15008617.854937 + Penalty 28702.331934 = -14979915.523004 nChanged 1 SP:Iteration 31Q (8338.234720 sec): 3 clusters Score: Raw -15008618.352962 + Penalty 28702.331934 = -14979916.021029 nChanged 1 SP:Iteration 32Q (8338.404981 sec): 3 clusters Score: Raw -15008618.586243 + Penalty 28702.331934 = -14979916.254310 nChanged 1 SP:Iteration 33Q (8338.577958 sec): 3 clusters Score: Raw -15008618.769237 + Penalty 28702.331934 = -14979916.437304 nChanged 1 SP:Iteration 34Q (8338.757520 sec): 3 clusters Score: Raw -15008619.022685 + Penalty 28702.331934 = -14979916.690752 nChanged 0 SP:Iteration 35F (8338.983150 sec): 3 clusters Score: Raw -15008619.022685 + Penalty 28702.331934 = -14979916.690752 nChanged 0 Score: Raw -98542329.050986 + Penalty 50805.224781 = -98491523.826205 Splitting cluster 2 changes total score from -98440373.259539 to -98491523.826205 So it's getting split into cluster 3. Iteration 4859Q (8341.874792 sec): 4 clusters Score: Raw -98560971.956672 + Penalty 50805.224781 = -98510166.731891 nChanged 3875 Iteration 4860F (8343.717106 sec): 4 clusters Score: Raw -98609322.687594 + Penalty 50805.224781 = -98558517.462814 nChanged 4070 Iteration 4861Q (8345.016329 sec): 4 clusters Score: Raw -98658660.207612 + Penalty 50805.224781 = -98607854.982832 nChanged 3988 Iteration 4862Q (8346.259412 sec): 4 clusters Score: Raw -98705717.179179 + Penalty 50805.224781 = -98654911.954398 nChanged 3713 Iteration 4863Q (8347.444502 sec): 4 clusters Score: Raw -98754600.601870 + Penalty 50805.224781 = -98703795.377089 nChanged 3760 Iteration 4864Q (8348.581677 sec): 4 clusters Score: Raw -98859924.509423 + Penalty 50805.224781 = -98809119.284643 nChanged 3816 Iteration 4865Q (8349.699632 sec): 4 clusters Score: Raw -99130779.972906 + Penalty 50805.224781 = -99079974.748125 nChanged 2257 Unmasked E-step: Deleting class 3 (7366 points): covariance matrix is singular Iteration 4866Q (8350.887769 sec): 3 clusters Score: Raw -99132886.363514 + Penalty 33870.149854 = -99099016.213660 nChanged 1319 Iteration 4867Q (8351.971832 sec): 3 clusters Score: Raw -98436837.971715 + Penalty 33870.149854 = -98402967.821861 nChanged 8006 Iteration 4868F (8353.382017 sec): 3 clusters Score: Raw -98471317.685298 + Penalty 33870.149854 = -98437447.535444 nChanged 2505 Iteration 4869Q (8354.493510 sec): 3 clusters Score: Raw -98473738.972955 + Penalty 33870.149854 = -98439868.823101 nChanged 711 Iteration 4870Q (8355.566633 sec): 3 clusters Score: Raw -98473891.993676 + Penalty 33870.149854 = -98440021.843822 nChanged 232 Iteration 4871Q (8356.636825 sec): 3 clusters Score: Raw -98473913.226559 + Penalty 33870.149854 = -98440043.076705 nChanged 81 Iteration 4872Q (8357.633481 sec): 3 clusters Score: Raw -98473920.584784 + Penalty 33870.149854 = -98440050.434930 nChanged 35 Iteration 4873Q (8358.601081 sec): 3 clusters Score: Raw -98473922.805453 + Penalty 33870.149854 = -98440052.655600 nChanged 17 Iteration 4874Q (8359.752878 sec): 3 clusters Score: Raw -98473928.228858 + Penalty 33870.149854 = -98440058.079004 nChanged 11 Iteration 4875Q (8360.793284 sec): 3 clusters Score: Raw -98473929.041571 + Penalty 33870.149854 = -98440058.891717 nChanged 5 Iteration 4876Q (8361.766299 sec): 3 clusters Score: Raw -98473929.201566 + Penalty 33870.149854 = -98440059.051712 nChanged 2 Iteration 4877Q (8362.733846 sec): 3 clusters Score: Raw -98473929.312565 + Penalty 33870.149854 = -98440059.162711 nChanged 1 Iteration 4878Q (8363.730463 sec): 3 clusters Score: Raw -98473929.352340 + Penalty 33870.149854 = -98440059.202486 nChanged 1 Iteration 4879Q (8364.698910 sec): 3 clusters Score: Raw -98473929.396757 + Penalty 33870.149854 = -98440059.246904 nChanged 0 Iteration 4880F (8365.971964 sec): 3 clusters Score: Raw -98474156.490953 + Penalty 33870.149854 = -98440286.341099 nChanged 15 Iteration 4881Q (8367.095609 sec): 3 clusters Score: Raw -98474200.138569 + Penalty 33870.149854 = -98440329.988715 nChanged 38 Iteration 4882Q (8368.215351 sec): 3 clusters Score: Raw -98474216.248976 + Penalty 33870.149854 = -98440346.099122 nChanged 48 Iteration 4883Q (8369.260319 sec): 3 clusters Score: Raw -98474223.402335 + Penalty 33870.149854 = -98440353.252482 nChanged 40 Iteration 4884Q (8370.233866 sec): 3 clusters Score: Raw -98474231.051186 + Penalty 33870.149854 = -98440360.901333 nChanged 36 Iteration 4885Q (8371.221563 sec): 3 clusters Score: Raw -98474244.286120 + Penalty 33870.149854 = -98440374.136267 nChanged 37 Iteration 4886Q (8372.384889 sec): 3 clusters Score: Raw -98474253.636933 + Penalty 33870.149854 = -98440383.487079 nChanged 41 Iteration 4887Q (8373.535349 sec): 3 clusters Score: Raw -98474257.928084 + Penalty 33870.149854 = -98440387.778230 nChanged 24 Iteration 4888Q (8374.704824 sec): 3 clusters Score: Raw -98474259.867284 + Penalty 33870.149854 = -98440389.717430 nChanged 13 Iteration 4889Q (8375.848428 sec): 3 clusters Score: Raw -98474260.830292 + Penalty 33870.149854 = -98440390.680438 nChanged 9 Iteration 4890Q (8376.830071 sec): 3 clusters Score: Raw -98474261.143691 + Penalty 33870.149854 = -98440390.993837 nChanged 6 Iteration 4891Q (8377.804439 sec): 3 clusters Score: Raw -98474261.509732 + Penalty 33870.149854 = -98440391.359878 nChanged 10 Iteration 4892Q (8378.784388 sec): 3 clusters Score: Raw -98474262.000855 + Penalty 33870.149854 = -98440391.851002 nChanged 4 Iteration 4893Q (8379.801806 sec): 3 clusters Score: Raw -98474262.209570 + Penalty 33870.149854 = -98440392.059716 nChanged 2 Iteration 4894Q (8380.781354 sec): 3 clusters Score: Raw -98474262.262000 + Penalty 33870.149854 = -98440392.112146 nChanged 2 Iteration 4895Q (8381.763959 sec): 3 clusters Score: Raw -98474262.317849 + Penalty 33870.149854 = -98440392.167996 nChanged 2 Iteration 4896Q (8382.749501 sec): 3 clusters Score: Raw -98474262.374305 + Penalty 33870.149854 = -98440392.224452 nChanged 2 Iteration 4897Q (8383.732856 sec): 3 clusters Score: Raw -98474262.446930 + Penalty 33870.149854 = -98440392.297076 nChanged 0 Iteration 4898F (8385.013008 sec): 3 clusters Score: Raw -98474277.723988 + Penalty 33870.149854 = -98440407.574134 nChanged 2 Writing temp clu file Because OldScore, -98440392.297076, is greater than current (better) Score,-98440407.574134 Compute initial score before splitting: Score: Raw -98474277.723988 + Penalty 33870.149854 = -98440407.574134 Trying to split cluster 1 (221157 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8385.930658 sec): 2 clusters Score: Raw -83815972.698611 + Penalty 16620.101297 = -83799352.597314 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8387.076007 sec): 3 clusters Score: Raw -83682217.522461 + Penalty 33240.202594 = -83648977.319867 nChanged 101393 SP:Iteration 1F (8388.093730 sec): 3 clusters Score: Raw -83810653.853009 + Penalty 33240.202594 = -83777413.650415 nChanged 39530 SP:Iteration 2F (8389.174223 sec): 3 clusters Score: Raw -83905709.682573 + Penalty 33240.202594 = -83872469.479979 nChanged 41481 SP:Iteration 3F (8390.206003 sec): 3 clusters Score: Raw -84013947.875640 + Penalty 33240.202594 = -83980707.673046 nChanged 25261 SP:Iteration 4F (8391.232253 sec): 3 clusters Score: Raw -84148375.064817 + Penalty 33240.202594 = -84115134.862223 nChanged 7372 SP:Iteration 5Q (8392.059818 sec): 3 clusters Score: Raw -84425627.680352 + Penalty 33240.202594 = -84392387.477758 nChanged 322 Unmasked E-step: Deleting class 2 (7140 points): covariance matrix is singular SP:Iteration 6Q (8392.816308 sec): 3 clusters Score: Raw -84425974.059406 + Penalty 33240.202594 = -84392733.856812 nChanged 0 SP:Iteration 7F (8393.539542 sec): 2 clusters Score: Raw -83699047.544129 + Penalty 16620.101297 = -83682427.442832 nChanged 7140 SP:Iteration 8F (8394.267216 sec): 2 clusters Score: Raw -83815972.698611 + Penalty 16620.101297 = -83799352.597314 nChanged 0 Trying to split cluster 2 (40937 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8394.436058 sec): 2 clusters Score: Raw -14836346.975864 + Penalty 14342.025826 = -14822004.950039 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8394.680583 sec): 3 clusters Score: Raw -14817239.989967 + Penalty 28684.051652 = -14788555.938315 nChanged 16739 SP:Iteration 1F (8394.948071 sec): 3 clusters Score: Raw -14836728.233098 + Penalty 28684.051652 = -14808044.181446 nChanged 6349 SP:Iteration 2F (8395.209869 sec): 3 clusters Score: Raw -14855192.062926 + Penalty 28684.051652 = -14826508.011274 nChanged 7133 SP:Iteration 3F (8395.426187 sec): 3 clusters Score: Raw -14874908.921276 + Penalty 28684.051652 = -14846224.869624 nChanged 4511 SP:Iteration 4F (8395.651810 sec): 3 clusters Score: Raw -14888453.572469 + Penalty 28684.051652 = -14859769.520817 nChanged 2520 SP:Iteration 5F (8395.869419 sec): 3 clusters Score: Raw -14894539.211732 + Penalty 28684.051652 = -14865855.160081 nChanged 1393 SP:Iteration 6Q (8396.052085 sec): 3 clusters Score: Raw -14896748.141144 + Penalty 28684.051652 = -14868064.089492 nChanged 779 SP:Iteration 7Q (8396.249900 sec): 3 clusters Score: Raw -14899792.539912 + Penalty 28684.051652 = -14871108.488260 nChanged 503 SP:Iteration 8Q (8396.458158 sec): 3 clusters Score: Raw -14901581.530066 + Penalty 28684.051652 = -14872897.478415 nChanged 388 SP:Iteration 9Q (8396.651302 sec): 3 clusters Score: Raw -14902328.231728 + Penalty 28684.051652 = -14873644.180077 nChanged 285 SP:Iteration 10Q (8396.865852 sec): 3 clusters Score: Raw -14902949.335960 + Penalty 28684.051652 = -14874265.284308 nChanged 281 SP:Iteration 11Q (8397.055860 sec): 3 clusters Score: Raw -14903716.327797 + Penalty 28684.051652 = -14875032.276146 nChanged 362 SP:Iteration 12Q (8397.259901 sec): 3 clusters Score: Raw -14904757.919215 + Penalty 28684.051652 = -14876073.867563 nChanged 427 SP:Iteration 13Q (8397.461502 sec): 3 clusters Score: Raw -14905900.757366 + Penalty 28684.051652 = -14877216.705714 nChanged 442 SP:Iteration 14Q (8397.650353 sec): 3 clusters Score: Raw -14906899.229750 + Penalty 28684.051652 = -14878215.178099 nChanged 369 SP:Iteration 15Q (8397.858865 sec): 3 clusters Score: Raw -14907469.730125 + Penalty 28684.051652 = -14878785.678473 nChanged 215 SP:Iteration 16Q (8398.052379 sec): 3 clusters Score: Raw -14907909.435496 + Penalty 28684.051652 = -14879225.383844 nChanged 128 SP:Iteration 17Q (8398.247380 sec): 3 clusters Score: Raw -14908021.388049 + Penalty 28684.051652 = -14879337.336397 nChanged 56 SP:Iteration 18Q (8398.449409 sec): 3 clusters Score: Raw -14908147.770461 + Penalty 28684.051652 = -14879463.718809 nChanged 27 SP:Iteration 19Q (8398.633980 sec): 3 clusters Score: Raw -14908284.544280 + Penalty 28684.051652 = -14879600.492629 nChanged 24 SP:Iteration 20F (8398.906735 sec): 3 clusters Score: Raw -14908511.045868 + Penalty 28684.051652 = -14879826.994216 nChanged 29 SP:Iteration 21Q (8399.102750 sec): 3 clusters Score: Raw -14908692.137477 + Penalty 28684.051652 = -14880008.085826 nChanged 48 SP:Iteration 22Q (8399.299356 sec): 3 clusters Score: Raw -14908758.820766 + Penalty 28684.051652 = -14880074.769115 nChanged 26 SP:Iteration 23Q (8399.501380 sec): 3 clusters Score: Raw -14908821.068554 + Penalty 28684.051652 = -14880137.016902 nChanged 24 SP:Iteration 24Q (8399.707913 sec): 3 clusters Score: Raw -14908844.579956 + Penalty 28684.051652 = -14880160.528304 nChanged 7 SP:Iteration 25Q (8399.914052 sec): 3 clusters Score: Raw -14908874.211892 + Penalty 28684.051652 = -14880190.160240 nChanged 16 SP:Iteration 26Q (8400.104329 sec): 3 clusters Score: Raw -14908880.808128 + Penalty 28684.051652 = -14880196.756476 nChanged 8 SP:Iteration 27Q (8400.294352 sec): 3 clusters Score: Raw -14908884.255636 + Penalty 28684.051652 = -14880200.203984 nChanged 1 SP:Iteration 28Q (8400.495748 sec): 3 clusters Score: Raw -14908884.495617 + Penalty 28684.051652 = -14880200.443965 nChanged 2 SP:Iteration 29Q (8400.692111 sec): 3 clusters Score: Raw -14908884.934554 + Penalty 28684.051652 = -14880200.882902 nChanged 1 SP:Iteration 30Q (8400.887950 sec): 3 clusters Score: Raw -14908885.042530 + Penalty 28684.051652 = -14880200.990878 nChanged 0 SP:Iteration 31F (8401.146277 sec): 3 clusters Score: Raw -14908885.042530 + Penalty 28684.051652 = -14880200.990878 nChanged 0 Score: Raw -98546820.711939 + Penalty 50805.224781 = -98496015.487159 Splitting cluster 2 changes total score from -98440407.574134 to -98496015.487159 So it's getting split into cluster 3. Iteration 4899Q (8404.354987 sec): 4 clusters Score: Raw -98567178.901045 + Penalty 50805.224781 = -98516373.676265 nChanged 4815 Iteration 4900F (8406.305428 sec): 4 clusters Score: Raw -98615679.697457 + Penalty 50805.224781 = -98564874.472676 nChanged 4510 Iteration 4901Q (8407.583652 sec): 4 clusters Score: Raw -98654306.305244 + Penalty 50805.224781 = -98603501.080463 nChanged 3893 Iteration 4902Q (8408.846672 sec): 4 clusters Score: Raw -98688794.156668 + Penalty 50805.224781 = -98637988.931888 nChanged 3315 Iteration 4903Q (8410.084222 sec): 4 clusters Score: Raw -98732663.300151 + Penalty 50805.224781 = -98681858.075370 nChanged 3640 Iteration 4904Q (8411.243970 sec): 4 clusters Score: Raw -98816011.871397 + Penalty 50805.224781 = -98765206.646617 nChanged 3727 Iteration 4905Q (8412.450662 sec): 4 clusters Score: Raw -98968497.815909 + Penalty 50805.224781 = -98917692.591129 nChanged 2829 Iteration 4906Q (8413.658504 sec): 4 clusters Score: Raw -99106422.026286 + Penalty 50805.224781 = -99055616.801505 nChanged 1800 Unmasked E-step: Deleting class 3 (7134 points): covariance matrix is singular Iteration 4907Q (8414.807115 sec): 3 clusters Score: Raw -99110628.227822 + Penalty 33870.149854 = -99076758.077969 nChanged 1086 Iteration 4908Q (8415.821878 sec): 3 clusters Score: Raw -98441876.465339 + Penalty 33870.149854 = -98408006.315485 nChanged 7853 Iteration 4909F (8417.206189 sec): 3 clusters Score: Raw -98471425.549760 + Penalty 33870.149854 = -98437555.399906 nChanged 2355 Iteration 4910Q (8418.306502 sec): 3 clusters Score: Raw -98473765.415076 + Penalty 33870.149854 = -98439895.265223 nChanged 675 Iteration 4911Q (8419.509038 sec): 3 clusters Score: Raw -98473901.151252 + Penalty 33870.149854 = -98440031.001398 nChanged 172 Iteration 4912Q (8420.630129 sec): 3 clusters Score: Raw -98473919.486029 + Penalty 33870.149854 = -98440049.336175 nChanged 64 Iteration 4913Q (8421.865897 sec): 3 clusters Score: Raw -98473922.948170 + Penalty 33870.149854 = -98440052.798316 nChanged 30 Iteration 4914Q (8423.054033 sec): 3 clusters Score: Raw -98473924.602005 + Penalty 33870.149854 = -98440054.452151 nChanged 10 Iteration 4915Q (8424.283368 sec): 3 clusters Score: Raw -98473929.175837 + Penalty 33870.149854 = -98440059.025984 nChanged 9 Iteration 4916Q (8425.474733 sec): 3 clusters Score: Raw -98473932.354078 + Penalty 33870.149854 = -98440062.204224 nChanged 7 Iteration 4917Q (8426.537331 sec): 3 clusters Score: Raw -98473933.539298 + Penalty 33870.149854 = -98440063.389444 nChanged 14 Iteration 4918Q (8427.712977 sec): 3 clusters Score: Raw -98473934.118039 + Penalty 33870.149854 = -98440063.968186 nChanged 5 Iteration 4919Q (8428.832466 sec): 3 clusters Score: Raw -98473934.273760 + Penalty 33870.149854 = -98440064.123907 nChanged 1 Iteration 4920F (8430.326056 sec): 3 clusters Score: Raw -98474149.797546 + Penalty 33870.149854 = -98440279.647692 nChanged 12 Iteration 4921Q (8431.493103 sec): 3 clusters Score: Raw -98474188.421875 + Penalty 33870.149854 = -98440318.272021 nChanged 98 Iteration 4922Q (8432.544841 sec): 3 clusters Score: Raw -98474199.133262 + Penalty 33870.149854 = -98440328.983408 nChanged 46 Iteration 4923Q (8433.614926 sec): 3 clusters Score: Raw -98474205.057149 + Penalty 33870.149854 = -98440334.907295 nChanged 32 Iteration 4924Q (8434.770159 sec): 3 clusters Score: Raw -98474208.495692 + Penalty 33870.149854 = -98440338.345839 nChanged 34 Iteration 4925Q (8435.779243 sec): 3 clusters Score: Raw -98474213.162208 + Penalty 33870.149854 = -98440343.012355 nChanged 22 Iteration 4926Q (8436.797968 sec): 3 clusters Score: Raw -98474219.577974 + Penalty 33870.149854 = -98440349.428120 nChanged 30 Iteration 4927Q (8437.809359 sec): 3 clusters Score: Raw -98474225.519311 + Penalty 33870.149854 = -98440355.369457 nChanged 38 Iteration 4928Q (8438.813399 sec): 3 clusters Score: Raw -98474230.913923 + Penalty 33870.149854 = -98440360.764069 nChanged 35 Iteration 4929Q (8439.850526 sec): 3 clusters Score: Raw -98474238.628710 + Penalty 33870.149854 = -98440368.478856 nChanged 46 Iteration 4930Q (8441.051212 sec): 3 clusters Score: Raw -98474241.431587 + Penalty 33870.149854 = -98440371.281733 nChanged 37 Iteration 4931Q (8442.216132 sec): 3 clusters Score: Raw -98474243.111516 + Penalty 33870.149854 = -98440372.961663 nChanged 17 Iteration 4932Q (8443.254115 sec): 3 clusters Score: Raw -98474243.831364 + Penalty 33870.149854 = -98440373.681510 nChanged 11 Iteration 4933Q (8444.378796 sec): 3 clusters Score: Raw -98474244.217051 + Penalty 33870.149854 = -98440374.067197 nChanged 5 Iteration 4934Q (8445.540876 sec): 3 clusters Score: Raw -98474244.365237 + Penalty 33870.149854 = -98440374.215384 nChanged 3 Iteration 4935Q (8446.745065 sec): 3 clusters Score: Raw -98474244.616585 + Penalty 33870.149854 = -98440374.466731 nChanged 4 Iteration 4936Q (8447.941387 sec): 3 clusters Score: Raw -98474244.853199 + Penalty 33870.149854 = -98440374.703346 nChanged 3 Iteration 4937Q (8449.163232 sec): 3 clusters Score: Raw -98474244.941204 + Penalty 33870.149854 = -98440374.791350 nChanged 2 Iteration 4938Q (8450.246368 sec): 3 clusters Score: Raw -98474244.998867 + Penalty 33870.149854 = -98440374.849013 nChanged 3 Writing temp clu file Because OldScore, -98440374.791350, is greater than current (better) Score,-98440374.849013 Compute initial score before splitting: Score: Raw -98474244.998867 + Penalty 33870.149854 = -98440374.849013 Trying to split cluster 1 (220927 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8451.184741 sec): 2 clusters Score: Raw -83731325.651517 + Penalty 16618.696066 = -83714706.955451 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8452.303855 sec): 3 clusters Score: Raw -83596259.325366 + Penalty 33237.392132 = -83563021.933234 nChanged 101318 SP:Iteration 1F (8453.442401 sec): 3 clusters Score: Raw -83665568.585394 + Penalty 33237.392132 = -83632331.193262 nChanged 17327 SP:Iteration 2F (8454.504286 sec): 3 clusters Score: Raw -83712554.242595 + Penalty 33237.392132 = -83679316.850462 nChanged 32191 SP:Iteration 3F (8455.667483 sec): 3 clusters Score: Raw -83805105.505331 + Penalty 33237.392132 = -83771868.113198 nChanged 40141 SP:Iteration 4F (8456.895635 sec): 3 clusters Score: Raw -83900886.740677 + Penalty 33237.392132 = -83867649.348544 nChanged 25980 SP:Iteration 5F (8458.057739 sec): 3 clusters Score: Raw -83994399.609732 + Penalty 33237.392132 = -83961162.217599 nChanged 12820 SP:Iteration 6F (8459.256739 sec): 3 clusters Score: Raw -84153071.871779 + Penalty 33237.392132 = -84119834.479647 nChanged 2683 Unmasked E-step: Deleting class 2 (7151 points): covariance matrix is singular SP:Iteration 7Q (8460.041232 sec): 3 clusters Score: Raw -84156110.066966 + Penalty 33237.392132 = -84122872.674834 nChanged 0 SP:Iteration 8F (8460.744579 sec): 2 clusters Score: Raw -83614147.141066 + Penalty 16618.696066 = -83597528.445000 nChanged 7151 SP:Iteration 9F (8461.571258 sec): 2 clusters Score: Raw -83731325.651517 + Penalty 16618.696066 = -83714706.955451 nChanged 0 Trying to split cluster 2 (41163 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8461.787505 sec): 2 clusters Score: Raw -14921347.169113 + Penalty 14349.460997 = -14906997.708116 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8462.046661 sec): 3 clusters Score: Raw -14901859.260777 + Penalty 28698.921994 = -14873160.338783 nChanged 16919 SP:Iteration 1F (8462.311293 sec): 3 clusters Score: Raw -14919005.093749 + Penalty 28698.921994 = -14890306.171755 nChanged 5958 SP:Iteration 2F (8462.560448 sec): 3 clusters Score: Raw -14937472.447112 + Penalty 28698.921994 = -14908773.525119 nChanged 7313 SP:Iteration 3F (8462.821073 sec): 3 clusters Score: Raw -14965520.677469 + Penalty 28698.921994 = -14936821.755475 nChanged 5262 SP:Iteration 4F (8463.067972 sec): 3 clusters Score: Raw -14980428.485744 + Penalty 28698.921994 = -14951729.563750 nChanged 1884 SP:Iteration 5Q (8463.277490 sec): 3 clusters Score: Raw -14987633.444786 + Penalty 28698.921994 = -14958934.522792 nChanged 705 SP:Iteration 6Q (8463.477624 sec): 3 clusters Score: Raw -14989713.077622 + Penalty 28698.921994 = -14961014.155628 nChanged 432 SP:Iteration 7Q (8463.692476 sec): 3 clusters Score: Raw -14991161.554986 + Penalty 28698.921994 = -14962462.632992 nChanged 359 SP:Iteration 8Q (8463.898858 sec): 3 clusters Score: Raw -14991896.036924 + Penalty 28698.921994 = -14963197.114930 nChanged 194 SP:Iteration 9Q (8464.091534 sec): 3 clusters Score: Raw -14992206.073675 + Penalty 28698.921994 = -14963507.151682 nChanged 105 SP:Iteration 10Q (8464.296089 sec): 3 clusters Score: Raw -14992358.476627 + Penalty 28698.921994 = -14963659.554633 nChanged 49 SP:Iteration 11Q (8464.509734 sec): 3 clusters Score: Raw -14992535.076877 + Penalty 28698.921994 = -14963836.154883 nChanged 34 SP:Iteration 12Q (8464.725901 sec): 3 clusters Score: Raw -14992750.908503 + Penalty 28698.921994 = -14964051.986509 nChanged 22 SP:Iteration 13Q (8464.935954 sec): 3 clusters Score: Raw -14992839.941766 + Penalty 28698.921994 = -14964141.019772 nChanged 23 SP:Iteration 14Q (8465.131261 sec): 3 clusters Score: Raw -14992898.190463 + Penalty 28698.921994 = -14964199.268469 nChanged 15 SP:Iteration 15Q (8465.342016 sec): 3 clusters Score: Raw -14992918.404416 + Penalty 28698.921994 = -14964219.482423 nChanged 17 SP:Iteration 16Q (8465.537583 sec): 3 clusters Score: Raw -14992924.701010 + Penalty 28698.921994 = -14964225.779017 nChanged 5 SP:Iteration 17Q (8465.740709 sec): 3 clusters Score: Raw -14992928.040952 + Penalty 28698.921994 = -14964229.118958 nChanged 1 SP:Iteration 18Q (8465.916477 sec): 3 clusters Score: Raw -14992928.153153 + Penalty 28698.921994 = -14964229.231159 nChanged 1 SP:Iteration 19Q (8466.092351 sec): 3 clusters Score: Raw -14992928.373681 + Penalty 28698.921994 = -14964229.451687 nChanged 0 SP:Iteration 20F (8466.319546 sec): 3 clusters Score: Raw -14992969.773925 + Penalty 28698.921994 = -14964270.851931 nChanged 5 SP:Iteration 21Q (8466.491430 sec): 3 clusters Score: Raw -14993013.144800 + Penalty 28698.921994 = -14964314.222806 nChanged 11 SP:Iteration 22Q (8466.658121 sec): 3 clusters Score: Raw -14993063.127897 + Penalty 28698.921994 = -14964364.205903 nChanged 27 SP:Iteration 23Q (8466.847570 sec): 3 clusters Score: Raw -14993103.250591 + Penalty 28698.921994 = -14964404.328597 nChanged 17 SP:Iteration 24Q (8467.022009 sec): 3 clusters Score: Raw -14993114.643233 + Penalty 28698.921994 = -14964415.721239 nChanged 8 SP:Iteration 25Q (8467.197003 sec): 3 clusters Score: Raw -14993118.643892 + Penalty 28698.921994 = -14964419.721899 nChanged 6 SP:Iteration 26Q (8467.396209 sec): 3 clusters Score: Raw -14993120.109016 + Penalty 28698.921994 = -14964421.187023 nChanged 2 SP:Iteration 27Q (8467.601928 sec): 3 clusters Score: Raw -14993120.493253 + Penalty 28698.921994 = -14964421.571259 nChanged 0 SP:Iteration 28F (8467.849800 sec): 3 clusters Score: Raw -14993120.493253 + Penalty 28698.921994 = -14964421.571259 nChanged 0 Score: Raw -98546018.406841 + Penalty 50805.224781 = -98495213.182060 Splitting cluster 2 changes total score from -98440374.849013 to -98495213.182060 So it's getting split into cluster 3. Iteration 4939Q (8470.975375 sec): 4 clusters Score: Raw -98566281.700755 + Penalty 50805.224781 = -98515476.475974 nChanged 4821 Iteration 4940F (8472.918370 sec): 4 clusters Score: Raw -98615123.721496 + Penalty 50805.224781 = -98564318.496715 nChanged 4500 Iteration 4941Q (8474.243541 sec): 4 clusters Score: Raw -98653892.392484 + Penalty 50805.224781 = -98603087.167704 nChanged 3834 Iteration 4942Q (8475.501147 sec): 4 clusters Score: Raw -98687820.099812 + Penalty 50805.224781 = -98637014.875031 nChanged 3270 Iteration 4943Q (8476.648310 sec): 4 clusters Score: Raw -98730345.529050 + Penalty 50805.224781 = -98679540.304270 nChanged 3609 Iteration 4944Q (8477.732675 sec): 4 clusters Score: Raw -98810441.122807 + Penalty 50805.224781 = -98759635.898026 nChanged 3728 Iteration 4945Q (8478.799062 sec): 4 clusters Score: Raw -98962265.681260 + Penalty 50805.224781 = -98911460.456480 nChanged 2904 Iteration 4946Q (8479.899162 sec): 4 clusters Score: Raw -99098358.291423 + Penalty 50805.224781 = -99047553.066643 nChanged 1839 Unmasked E-step: Deleting class 3 (7135 points): covariance matrix is singular Iteration 4947Q (8480.924884 sec): 3 clusters Score: Raw -99102897.212228 + Penalty 33870.149854 = -99069027.062374 nChanged 1098 Iteration 4948Q (8481.900132 sec): 3 clusters Score: Raw -98442001.945041 + Penalty 33870.149854 = -98408131.795187 nChanged 7879 Iteration 4949F (8483.182787 sec): 3 clusters Score: Raw -98471424.051742 + Penalty 33870.149854 = -98437553.901888 nChanged 2363 Iteration 4950Q (8484.200762 sec): 3 clusters Score: Raw -98473731.648763 + Penalty 33870.149854 = -98439861.498910 nChanged 667 Iteration 4951Q (8485.347198 sec): 3 clusters Score: Raw -98473841.900300 + Penalty 33870.149854 = -98439971.750446 nChanged 157 Iteration 4952Q (8486.534293 sec): 3 clusters Score: Raw -98473860.911008 + Penalty 33870.149854 = -98439990.761154 nChanged 48 Iteration 4953Q (8487.606313 sec): 3 clusters Score: Raw -98473864.003533 + Penalty 33870.149854 = -98439993.853679 nChanged 26 Iteration 4954Q (8488.760408 sec): 3 clusters Score: Raw -98473864.951728 + Penalty 33870.149854 = -98439994.801874 nChanged 13 Iteration 4955Q (8489.928553 sec): 3 clusters Score: Raw -98473865.413849 + Penalty 33870.149854 = -98439995.263995 nChanged 9 Iteration 4956Q (8490.955099 sec): 3 clusters Score: Raw -98473865.772626 + Penalty 33870.149854 = -98439995.622772 nChanged 8 Iteration 4957Q (8491.995978 sec): 3 clusters Score: Raw -98473866.029992 + Penalty 33870.149854 = -98439995.880138 nChanged 2 Iteration 4958Q (8492.983438 sec): 3 clusters Score: Raw -98473866.090108 + Penalty 33870.149854 = -98439995.940254 nChanged 0 Iteration 4959F (8494.200705 sec): 3 clusters Score: Raw -98474128.603241 + Penalty 33870.149854 = -98440258.453388 nChanged 14 Iteration 4960F (8495.511713 sec): 3 clusters Score: Raw -98474178.631222 + Penalty 33870.149854 = -98440308.481368 nChanged 95 Iteration 4961Q (8496.541840 sec): 3 clusters Score: Raw -98474193.229451 + Penalty 33870.149854 = -98440323.079598 nChanged 72 Iteration 4962Q (8497.541661 sec): 3 clusters Score: Raw -98474214.702723 + Penalty 33870.149854 = -98440344.552869 nChanged 47 Iteration 4963Q (8498.542843 sec): 3 clusters Score: Raw -98474227.223067 + Penalty 33870.149854 = -98440357.073213 nChanged 66 Iteration 4964Q (8499.758146 sec): 3 clusters Score: Raw -98474236.729292 + Penalty 33870.149854 = -98440366.579439 nChanged 52 Iteration 4965Q (8500.907943 sec): 3 clusters Score: Raw -98474247.733351 + Penalty 33870.149854 = -98440377.583497 nChanged 43 Iteration 4966Q (8502.084411 sec): 3 clusters Score: Raw -98474261.386006 + Penalty 33870.149854 = -98440391.236152 nChanged 58 Iteration 4967Q (8503.256199 sec): 3 clusters Score: Raw -98474268.336719 + Penalty 33870.149854 = -98440398.186866 nChanged 61 Iteration 4968Q (8504.399715 sec): 3 clusters Score: Raw -98474273.420744 + Penalty 33870.149854 = -98440403.270890 nChanged 44 Iteration 4969Q (8505.437625 sec): 3 clusters Score: Raw -98474277.803780 + Penalty 33870.149854 = -98440407.653927 nChanged 24 Iteration 4970Q (8506.569545 sec): 3 clusters Score: Raw -98474279.635363 + Penalty 33870.149854 = -98440409.485509 nChanged 20 Iteration 4971Q (8507.615356 sec): 3 clusters Score: Raw -98474281.142440 + Penalty 33870.149854 = -98440410.992586 nChanged 17 Iteration 4972Q (8508.762876 sec): 3 clusters Score: Raw -98474281.872044 + Penalty 33870.149854 = -98440411.722190 nChanged 10 Iteration 4973Q (8509.901562 sec): 3 clusters Score: Raw -98474282.314085 + Penalty 33870.149854 = -98440412.164231 nChanged 6 Iteration 4974Q (8511.042051 sec): 3 clusters Score: Raw -98474282.652823 + Penalty 33870.149854 = -98440412.502970 nChanged 4 Iteration 4975Q (8512.043860 sec): 3 clusters Score: Raw -98474282.745810 + Penalty 33870.149854 = -98440412.595956 nChanged 1 Iteration 4976Q (8513.053666 sec): 3 clusters Score: Raw -98474282.781302 + Penalty 33870.149854 = -98440412.631449 nChanged 1 Iteration 4977Q (8514.226108 sec): 3 clusters Score: Raw -98474282.809041 + Penalty 33870.149854 = -98440412.659187 nChanged 0 Iteration 4978F (8515.698952 sec): 3 clusters Score: Raw -98474284.479540 + Penalty 33870.149854 = -98440414.329686 nChanged 3 Writing temp clu file Because OldScore, -98440412.659187, is greater than current (better) Score,-98440414.329686 Compute initial score before splitting: Score: Raw -98474284.479540 + Penalty 33870.149854 = -98440414.329686 Trying to split cluster 1 (220978 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8516.632301 sec): 2 clusters Score: Raw -83750729.219567 + Penalty 16619.007787 = -83734110.211780 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8517.809001 sec): 3 clusters Score: Raw -83617165.409725 + Penalty 33238.015574 = -83583927.394150 nChanged 100820 SP:Iteration 1F (8518.850807 sec): 3 clusters Score: Raw -83738527.095808 + Penalty 33238.015574 = -83705289.080234 nChanged 38754 SP:Iteration 2F (8520.011029 sec): 3 clusters Score: Raw -83839042.029452 + Penalty 33238.015574 = -83805804.013878 nChanged 42627 SP:Iteration 3F (8521.143756 sec): 3 clusters Score: Raw -83951818.281805 + Penalty 33238.015574 = -83918580.266231 nChanged 24375 SP:Iteration 4F (8522.217462 sec): 3 clusters Score: Raw -84092308.498830 + Penalty 33238.015574 = -84059070.483256 nChanged 6521 SP:Iteration 5Q (8523.027152 sec): 3 clusters Score: Raw -84387821.042374 + Penalty 33238.015574 = -84354583.026799 nChanged 220 Unmasked E-step: Deleting class 1 (7130 points): covariance matrix is singular SP:Iteration 6Q (8523.722909 sec): 3 clusters Score: Raw -84388044.909009 + Penalty 33238.015574 = -84354806.893434 nChanged 0 SP:Iteration 7F (8524.419826 sec): 2 clusters Score: Raw -83633977.104253 + Penalty 16619.007787 = -83617358.096465 nChanged 7130 SP:Iteration 8F (8525.134086 sec): 2 clusters Score: Raw -83750729.219567 + Penalty 16619.007787 = -83734110.211780 nChanged 0 Trying to split cluster 2 (41114 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8525.329321 sec): 2 clusters Score: Raw -14901898.139301 + Penalty 14347.852418 = -14887550.286882 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8525.561652 sec): 3 clusters Score: Raw -14882024.366379 + Penalty 28695.704837 = -14853328.661543 nChanged 16921 SP:Iteration 1F (8525.798748 sec): 3 clusters Score: Raw -14899734.337254 + Penalty 28695.704837 = -14871038.632417 nChanged 5131 SP:Iteration 2F (8526.032231 sec): 3 clusters Score: Raw -14909185.036198 + Penalty 28695.704837 = -14880489.331362 nChanged 5361 SP:Iteration 3F (8526.271373 sec): 3 clusters Score: Raw -14921415.423436 + Penalty 28695.704837 = -14892719.718600 nChanged 6078 SP:Iteration 4F (8526.520836 sec): 3 clusters Score: Raw -14938487.865091 + Penalty 28695.704837 = -14909792.160255 nChanged 4882 SP:Iteration 5F (8526.751320 sec): 3 clusters Score: Raw -14950096.344400 + Penalty 28695.704837 = -14921400.639563 nChanged 2392 SP:Iteration 6F (8526.993694 sec): 3 clusters Score: Raw -14957318.437727 + Penalty 28695.704837 = -14928622.732890 nChanged 1246 SP:Iteration 7Q (8527.206909 sec): 3 clusters Score: Raw -14963515.309990 + Penalty 28695.704837 = -14934819.605153 nChanged 1008 SP:Iteration 8Q (8527.418453 sec): 3 clusters Score: Raw -14966046.244912 + Penalty 28695.704837 = -14937350.540075 nChanged 693 SP:Iteration 9Q (8527.628123 sec): 3 clusters Score: Raw -14967266.017767 + Penalty 28695.704837 = -14938570.312930 nChanged 530 SP:Iteration 10Q (8527.835767 sec): 3 clusters Score: Raw -14968244.286728 + Penalty 28695.704837 = -14939548.581891 nChanged 419 SP:Iteration 11Q (8528.037294 sec): 3 clusters Score: Raw -14969084.651484 + Penalty 28695.704837 = -14940388.946647 nChanged 332 SP:Iteration 12Q (8528.218420 sec): 3 clusters Score: Raw -14969930.294230 + Penalty 28695.704837 = -14941234.589394 nChanged 228 SP:Iteration 13Q (8528.411362 sec): 3 clusters Score: Raw -14970578.824893 + Penalty 28695.704837 = -14941883.120057 nChanged 175 SP:Iteration 14Q (8528.588364 sec): 3 clusters Score: Raw -14971022.336712 + Penalty 28695.704837 = -14942326.631875 nChanged 128 SP:Iteration 15Q (8528.760526 sec): 3 clusters Score: Raw -14971183.402689 + Penalty 28695.704837 = -14942487.697852 nChanged 73 SP:Iteration 16Q (8528.951700 sec): 3 clusters Score: Raw -14971295.837023 + Penalty 28695.704837 = -14942600.132186 nChanged 39 SP:Iteration 17Q (8529.139591 sec): 3 clusters Score: Raw -14971636.597804 + Penalty 28695.704837 = -14942940.892967 nChanged 23 SP:Iteration 18Q (8529.321309 sec): 3 clusters Score: Raw -14972863.709616 + Penalty 28695.704837 = -14944168.004780 nChanged 39 SP:Iteration 19Q (8529.502781 sec): 3 clusters Score: Raw -14974007.389911 + Penalty 28695.704837 = -14945311.685074 nChanged 76 SP:Iteration 20F (8529.727268 sec): 3 clusters Score: Raw -14974132.224882 + Penalty 28695.704837 = -14945436.520045 nChanged 37 SP:Iteration 21Q (8529.926523 sec): 3 clusters Score: Raw -14974222.081885 + Penalty 28695.704837 = -14945526.377048 nChanged 28 SP:Iteration 22Q (8530.119040 sec): 3 clusters Score: Raw -14974262.562489 + Penalty 28695.704837 = -14945566.857653 nChanged 19 SP:Iteration 23Q (8530.316620 sec): 3 clusters Score: Raw -14974273.592132 + Penalty 28695.704837 = -14945577.887295 nChanged 9 SP:Iteration 24Q (8530.525864 sec): 3 clusters Score: Raw -14974278.555718 + Penalty 28695.704837 = -14945582.850881 nChanged 6 SP:Iteration 25Q (8530.706446 sec): 3 clusters Score: Raw -14974279.816164 + Penalty 28695.704837 = -14945584.111327 nChanged 2 SP:Iteration 26Q (8530.900797 sec): 3 clusters Score: Raw -14974280.254393 + Penalty 28695.704837 = -14945584.549557 nChanged 0 SP:Iteration 27F (8531.147706 sec): 3 clusters Score: Raw -14974280.254393 + Penalty 28695.704837 = -14945584.549557 nChanged 0 Score: Raw -98546669.215887 + Penalty 50805.224781 = -98495863.991106 Splitting cluster 2 changes total score from -98440414.329686 to -98495863.991106 So it's getting split into cluster 3. Iteration 4979Q (8534.323212 sec): 4 clusters Score: Raw -98566957.624967 + Penalty 50805.224781 = -98516152.400187 nChanged 4857 Iteration 4980F (8536.295234 sec): 4 clusters Score: Raw -98615378.820626 + Penalty 50805.224781 = -98564573.595845 nChanged 4502 Iteration 4981Q (8537.572537 sec): 4 clusters Score: Raw -98654301.265425 + Penalty 50805.224781 = -98603496.040644 nChanged 3856 Iteration 4982Q (8538.861482 sec): 4 clusters Score: Raw -98688673.037554 + Penalty 50805.224781 = -98637867.812774 nChanged 3288 Iteration 4983Q (8540.182191 sec): 4 clusters Score: Raw -98732003.158854 + Penalty 50805.224781 = -98681197.934073 nChanged 3634 Iteration 4984Q (8541.473389 sec): 4 clusters Score: Raw -98813594.675013 + Penalty 50805.224781 = -98762789.450232 nChanged 3747 Iteration 4985Q (8542.699917 sec): 4 clusters Score: Raw -98965263.823324 + Penalty 50805.224781 = -98914458.598543 nChanged 2858 Iteration 4986Q (8543.858837 sec): 4 clusters Score: Raw -99105549.744694 + Penalty 50805.224781 = -99054744.519914 nChanged 1819 Unmasked E-step: Deleting class 3 (7152 points): covariance matrix is singular Iteration 4987Q (8544.988744 sec): 3 clusters Score: Raw -99109933.956494 + Penalty 33870.149854 = -99076063.806640 nChanged 1092 Iteration 4988Q (8546.127493 sec): 3 clusters Score: Raw -98441803.406231 + Penalty 33870.149854 = -98407933.256378 nChanged 7878 Iteration 4989F (8547.461611 sec): 3 clusters Score: Raw -98471428.168064 + Penalty 33870.149854 = -98437558.018210 nChanged 2366 Iteration 4990Q (8548.603115 sec): 3 clusters Score: Raw -98473767.051819 + Penalty 33870.149854 = -98439896.901966 nChanged 670 Iteration 4991Q (8549.719700 sec): 3 clusters Score: Raw -98473895.969528 + Penalty 33870.149854 = -98440025.819675 nChanged 177 Iteration 4992Q (8550.834884 sec): 3 clusters Score: Raw -98473923.073465 + Penalty 33870.149854 = -98440052.923611 nChanged 62 Iteration 4993Q (8551.841628 sec): 3 clusters Score: Raw -98473930.370718 + Penalty 33870.149854 = -98440060.220864 nChanged 36 Iteration 4994Q (8552.874614 sec): 3 clusters Score: Raw -98473932.855101 + Penalty 33870.149854 = -98440062.705247 nChanged 22 Iteration 4995Q (8553.911316 sec): 3 clusters Score: Raw -98473933.615509 + Penalty 33870.149854 = -98440063.465656 nChanged 4 Iteration 4996Q (8555.000942 sec): 3 clusters Score: Raw -98473933.691434 + Penalty 33870.149854 = -98440063.541580 nChanged 4 Iteration 4997Q (8556.078588 sec): 3 clusters Score: Raw -98473933.877241 + Penalty 33870.149854 = -98440063.727388 nChanged 1 Iteration 4998Q (8557.277548 sec): 3 clusters Score: Raw -98473933.910992 + Penalty 33870.149854 = -98440063.761138 nChanged 0 Iteration 4999F (8558.582182 sec): 3 clusters Score: Raw -98474149.302092 + Penalty 33870.149854 = -98440279.152239 nChanged 12 Iteration 5000F (8559.877059 sec): 3 clusters Score: Raw -98474188.417342 + Penalty 33870.149854 = -98440318.267488 nChanged 97 Iteration 5001Q (8560.900712 sec): 3 clusters Score: Raw -98474213.282029 + Penalty 33870.149854 = -98440343.132176 nChanged 61 Iteration 5002Q (8561.945025 sec): 3 clusters Score: Raw -98474226.814112 + Penalty 33870.149854 = -98440356.664258 nChanged 58 Iteration 5003Q (8563.089637 sec): 3 clusters Score: Raw -98474235.644102 + Penalty 33870.149854 = -98440365.494249 nChanged 45 Iteration 5004Q (8564.221533 sec): 3 clusters Score: Raw -98474245.454734 + Penalty 33870.149854 = -98440375.304881 nChanged 41 Iteration 5005Q (8565.359088 sec): 3 clusters Score: Raw -98474260.771996 + Penalty 33870.149854 = -98440390.622142 nChanged 68 Iteration 5006Q (8566.481686 sec): 3 clusters Score: Raw -98474269.029339 + Penalty 33870.149854 = -98440398.879485 nChanged 59 Iteration 5007Q (8567.572982 sec): 3 clusters Score: Raw -98474275.404037 + Penalty 33870.149854 = -98440405.254183 nChanged 52 Iteration 5008Q (8568.610344 sec): 3 clusters Score: Raw -98474278.785790 + Penalty 33870.149854 = -98440408.635937 nChanged 31 Iteration 5009Q (8569.640750 sec): 3 clusters Score: Raw -98474280.764045 + Penalty 33870.149854 = -98440410.614191 nChanged 22 Iteration 5010Q (8570.744854 sec): 3 clusters Score: Raw -98474281.701244 + Penalty 33870.149854 = -98440411.551390 nChanged 14 Iteration 5011Q (8571.848337 sec): 3 clusters Score: Raw -98474282.331557 + Penalty 33870.149854 = -98440412.181703 nChanged 7 Iteration 5012Q (8572.890722 sec): 3 clusters Score: Raw -98474282.656332 + Penalty 33870.149854 = -98440412.506478 nChanged 2 Iteration 5013Q (8574.030180 sec): 3 clusters Score: Raw -98474282.717726 + Penalty 33870.149854 = -98440412.567872 nChanged 2 Iteration 5014Q (8575.193520 sec): 3 clusters Score: Raw -98474282.776495 + Penalty 33870.149854 = -98440412.626642 nChanged 1 Iteration 5015Q (8576.305259 sec): 3 clusters Score: Raw -98474282.801105 + Penalty 33870.149854 = -98440412.651251 nChanged 0 Iteration 5016F (8577.751911 sec): 3 clusters Score: Raw -98474284.481556 + Penalty 33870.149854 = -98440414.331702 nChanged 3 Iteration 5017Q (8578.910750 sec): 3 clusters Score: Raw -98474288.818516 + Penalty 33870.149854 = -98440418.668662 nChanged 20 Iteration 5018Q (8579.947801 sec): 3 clusters Score: Raw -98474290.350862 + Penalty 33870.149854 = -98440420.201008 nChanged 22 Writing temp clu file Because OldScore, -98440418.668662, is greater than current (better) Score,-98440420.201008 Compute initial score before splitting: Score: Raw -98474290.350862 + Penalty 33870.149854 = -98440420.201008 Trying to split cluster 1 (220992 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8580.796557 sec): 2 clusters Score: Raw -83756169.307602 + Penalty 16619.093345 = -83739550.214257 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8581.908727 sec): 3 clusters Score: Raw -83621660.441499 + Penalty 33238.186690 = -83588422.254809 nChanged 101025 SP:Iteration 1F (8583.075539 sec): 3 clusters Score: Raw -83702606.787117 + Penalty 33238.186690 = -83669368.600428 nChanged 18555 SP:Iteration 2F (8584.232950 sec): 3 clusters Score: Raw -83735694.217525 + Penalty 33238.186690 = -83702456.030835 nChanged 23388 SP:Iteration 3F (8585.269319 sec): 3 clusters Score: Raw -83764791.880668 + Penalty 33238.186690 = -83731553.693978 nChanged 26331 SP:Iteration 4F (8586.301567 sec): 3 clusters Score: Raw -83799776.975794 + Penalty 33238.186690 = -83766538.789104 nChanged 26777 SP:Iteration 5F (8587.333962 sec): 3 clusters Score: Raw -83848063.206920 + Penalty 33238.186690 = -83814825.020230 nChanged 22163 SP:Iteration 6F (8588.350380 sec): 3 clusters Score: Raw -83918962.114135 + Penalty 33238.186690 = -83885723.927445 nChanged 14458 SP:Iteration 7F (8589.372913 sec): 3 clusters Score: Raw -84114074.366446 + Penalty 33238.186690 = -84080836.179757 nChanged 5314 SP:Iteration 8Q (8590.073630 sec): 3 clusters Score: Raw -84460443.570370 + Penalty 33238.186690 = -84427205.383680 nChanged 83 Unmasked E-step: Deleting class 2 (7122 points): covariance matrix is singular SP:Iteration 9Q (8590.716541 sec): 3 clusters Score: Raw -84460526.479197 + Penalty 33238.186690 = -84427288.292507 nChanged 0 SP:Iteration 10F (8591.338199 sec): 2 clusters Score: Raw -83639616.367094 + Penalty 16619.093345 = -83622997.273749 nChanged 7122 SP:Iteration 11F (8591.972331 sec): 2 clusters Score: Raw -83756169.307602 + Penalty 16619.093345 = -83739550.214257 nChanged 0 Trying to split cluster 2 (41100 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8592.149160 sec): 2 clusters Score: Raw -14896439.268352 + Penalty 14347.392472 = -14882091.875880 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8592.408546 sec): 3 clusters Score: Raw -14877970.672654 + Penalty 28694.784945 = -14849275.887710 nChanged 16981 SP:Iteration 1F (8592.664887 sec): 3 clusters Score: Raw -14900928.137129 + Penalty 28694.784945 = -14872233.352184 nChanged 6523 SP:Iteration 2F (8592.890156 sec): 3 clusters Score: Raw -14912458.193333 + Penalty 28694.784945 = -14883763.408389 nChanged 6074 SP:Iteration 3F (8593.148765 sec): 3 clusters Score: Raw -14925951.421049 + Penalty 28694.784945 = -14897256.636105 nChanged 4629 SP:Iteration 4F (8593.411427 sec): 3 clusters Score: Raw -14936741.079352 + Penalty 28694.784945 = -14908046.294407 nChanged 2654 SP:Iteration 5F (8593.661674 sec): 3 clusters Score: Raw -14943179.608487 + Penalty 28694.784945 = -14914484.823542 nChanged 1518 SP:Iteration 6Q (8593.878126 sec): 3 clusters Score: Raw -14946630.273773 + Penalty 28694.784945 = -14917935.488828 nChanged 974 SP:Iteration 7Q (8594.088845 sec): 3 clusters Score: Raw -14948707.926936 + Penalty 28694.784945 = -14920013.141992 nChanged 592 SP:Iteration 8Q (8594.286373 sec): 3 clusters Score: Raw -14949659.748657 + Penalty 28694.784945 = -14920964.963713 nChanged 351 SP:Iteration 9Q (8594.498973 sec): 3 clusters Score: Raw -14950212.728009 + Penalty 28694.784945 = -14921517.943064 nChanged 230 SP:Iteration 10Q (8594.688676 sec): 3 clusters Score: Raw -14950425.272236 + Penalty 28694.784945 = -14921730.487292 nChanged 115 SP:Iteration 11Q (8594.898418 sec): 3 clusters Score: Raw -14950627.031740 + Penalty 28694.784945 = -14921932.246795 nChanged 80 SP:Iteration 12Q (8595.094856 sec): 3 clusters Score: Raw -14950682.769287 + Penalty 28694.784945 = -14921987.984342 nChanged 62 SP:Iteration 13Q (8595.299713 sec): 3 clusters Score: Raw -14950808.377402 + Penalty 28694.784945 = -14922113.592458 nChanged 40 SP:Iteration 14Q (8595.508518 sec): 3 clusters Score: Raw -14950932.829683 + Penalty 28694.784945 = -14922238.044738 nChanged 19 SP:Iteration 15Q (8595.677351 sec): 3 clusters Score: Raw -14951091.918414 + Penalty 28694.784945 = -14922397.133469 nChanged 19 SP:Iteration 16Q (8595.855633 sec): 3 clusters Score: Raw -14951108.101085 + Penalty 28694.784945 = -14922413.316140 nChanged 9 SP:Iteration 17Q (8596.034168 sec): 3 clusters Score: Raw -14951111.728794 + Penalty 28694.784945 = -14922416.943849 nChanged 4 SP:Iteration 18Q (8596.209455 sec): 3 clusters Score: Raw -14951113.168905 + Penalty 28694.784945 = -14922418.383961 nChanged 4 SP:Iteration 19Q (8596.379085 sec): 3 clusters Score: Raw -14951114.189361 + Penalty 28694.784945 = -14922419.404416 nChanged 0 SP:Iteration 20F (8596.604875 sec): 3 clusters Score: Raw -14955767.275541 + Penalty 28694.784945 = -14927072.490597 nChanged 77 SP:Iteration 21Q (8596.786593 sec): 3 clusters Score: Raw -14962061.367499 + Penalty 28694.784945 = -14933366.582554 nChanged 279 SP:Iteration 22Q (8596.955934 sec): 3 clusters Score: Raw -14962240.651300 + Penalty 28694.784945 = -14933545.866356 nChanged 105 SP:Iteration 23Q (8597.124078 sec): 3 clusters Score: Raw -14962319.144624 + Penalty 28694.784945 = -14933624.359680 nChanged 54 SP:Iteration 24Q (8597.304829 sec): 3 clusters Score: Raw -14962358.731892 + Penalty 28694.784945 = -14933663.946948 nChanged 28 SP:Iteration 25Q (8597.475212 sec): 3 clusters Score: Raw -14962377.045534 + Penalty 28694.784945 = -14933682.260590 nChanged 14 SP:Iteration 26Q (8597.650105 sec): 3 clusters Score: Raw -14962384.486832 + Penalty 28694.784945 = -14933689.701887 nChanged 12 SP:Iteration 27Q (8597.816792 sec): 3 clusters Score: Raw -14962389.945264 + Penalty 28694.784945 = -14933695.160319 nChanged 7 SP:Iteration 28Q (8598.025656 sec): 3 clusters Score: Raw -14962393.216152 + Penalty 28694.784945 = -14933698.431207 nChanged 3 SP:Iteration 29Q (8598.227773 sec): 3 clusters Score: Raw -14962394.506846 + Penalty 28694.784945 = -14933699.721901 nChanged 4 SP:Iteration 30Q (8598.423188 sec): 3 clusters Score: Raw -14962396.634282 + Penalty 28694.784945 = -14933701.849337 nChanged 5 SP:Iteration 31Q (8598.620144 sec): 3 clusters Score: Raw -14962399.186573 + Penalty 28694.784945 = -14933704.401629 nChanged 3 SP:Iteration 32Q (8598.792315 sec): 3 clusters Score: Raw -14962400.781308 + Penalty 28694.784945 = -14933705.996363 nChanged 4 SP:Iteration 33Q (8598.961174 sec): 3 clusters Score: Raw -14962402.868274 + Penalty 28694.784945 = -14933708.083330 nChanged 5 SP:Iteration 34Q (8599.125420 sec): 3 clusters Score: Raw -14962406.245868 + Penalty 28694.784945 = -14933711.460923 nChanged 4 SP:Iteration 35Q (8599.298408 sec): 3 clusters Score: Raw -14962408.722738 + Penalty 28694.784945 = -14933713.937793 nChanged 4 SP:Iteration 36Q (8599.471049 sec): 3 clusters Score: Raw -14962412.228300 + Penalty 28694.784945 = -14933717.443355 nChanged 5 SP:Iteration 37Q (8599.653364 sec): 3 clusters Score: Raw -14962416.543623 + Penalty 28694.784945 = -14933721.758678 nChanged 8 SP:Iteration 38Q (8599.848168 sec): 3 clusters Score: Raw -14962422.852805 + Penalty 28694.784945 = -14933728.067861 nChanged 7 SP:Iteration 39Q (8600.033533 sec): 3 clusters Score: Raw -14962434.269914 + Penalty 28694.784945 = -14933739.484969 nChanged 15 SP:Iteration 40F (8600.284975 sec): 3 clusters Score: Raw -14962448.148565 + Penalty 28694.784945 = -14933753.363621 nChanged 12 SP:Iteration 41Q (8600.475805 sec): 3 clusters Score: Raw -14962462.290539 + Penalty 28694.784945 = -14933767.505594 nChanged 10 SP:Iteration 42Q (8600.669341 sec): 3 clusters Score: Raw -14962475.659902 + Penalty 28694.784945 = -14933780.874957 nChanged 9 SP:Iteration 43Q (8600.846804 sec): 3 clusters Score: Raw -14962488.801951 + Penalty 28694.784945 = -14933794.017007 nChanged 12 SP:Iteration 44Q (8601.038500 sec): 3 clusters Score: Raw -14962509.591151 + Penalty 28694.784945 = -14933814.806206 nChanged 13 SP:Iteration 45Q (8601.216677 sec): 3 clusters Score: Raw -14962530.976006 + Penalty 28694.784945 = -14933836.191061 nChanged 9 SP:Iteration 46Q (8601.399363 sec): 3 clusters Score: Raw -14962558.917194 + Penalty 28694.784945 = -14933864.132249 nChanged 19 SP:Iteration 47Q (8601.586562 sec): 3 clusters Score: Raw -14962586.303881 + Penalty 28694.784945 = -14933891.518937 nChanged 21 SP:Iteration 48Q (8601.775710 sec): 3 clusters Score: Raw -14962617.107207 + Penalty 28694.784945 = -14933922.322262 nChanged 13 SP:Iteration 49Q (8601.968880 sec): 3 clusters Score: Raw -14962663.603614 + Penalty 28694.784945 = -14933968.818669 nChanged 24 SP:Iteration 50Q (8602.162067 sec): 3 clusters Score: Raw -14962720.656556 + Penalty 28694.784945 = -14934025.871612 nChanged 19 SP:Iteration 51Q (8602.351262 sec): 3 clusters Score: Raw -14962763.661380 + Penalty 28694.784945 = -14934068.876435 nChanged 17 SP:Iteration 52Q (8602.532241 sec): 3 clusters Score: Raw -14962784.840832 + Penalty 28694.784945 = -14934090.055887 nChanged 14 SP:Iteration 53Q (8602.730038 sec): 3 clusters Score: Raw -14962808.812472 + Penalty 28694.784945 = -14934114.027527 nChanged 13 SP:Iteration 54Q (8602.919736 sec): 3 clusters Score: Raw -14962870.227795 + Penalty 28694.784945 = -14934175.442850 nChanged 24 SP:Iteration 55Q (8603.113111 sec): 3 clusters Score: Raw -14962889.652175 + Penalty 28694.784945 = -14934194.867230 nChanged 20 SP:Iteration 56Q (8603.302315 sec): 3 clusters Score: Raw -14962905.958547 + Penalty 28694.784945 = -14934211.173602 nChanged 16 SP:Iteration 57Q (8603.496376 sec): 3 clusters Score: Raw -14962914.783055 + Penalty 28694.784945 = -14934219.998110 nChanged 8 SP:Iteration 58Q (8603.676251 sec): 3 clusters Score: Raw -14962918.181566 + Penalty 28694.784945 = -14934223.396621 nChanged 5 SP:Iteration 59Q (8603.858828 sec): 3 clusters Score: Raw -14962920.468416 + Penalty 28694.784945 = -14934225.683472 nChanged 7 SP:Iteration 60F (8604.105953 sec): 3 clusters Score: Raw -14962923.326155 + Penalty 28694.784945 = -14934228.541211 nChanged 1 SP:Iteration 61Q (8604.295541 sec): 3 clusters Score: Raw -14962923.763984 + Penalty 28694.784945 = -14934228.979039 nChanged 0 SP:Iteration 62F (8604.540528 sec): 3 clusters Score: Raw -14962923.763984 + Penalty 28694.784945 = -14934228.979039 nChanged 0 Score: Raw -98540776.360343 + Penalty 50805.224781 = -98489971.135562 Splitting cluster 2 changes total score from -98440420.201008 to -98489971.135562 So it's getting split into cluster 3. Iteration 5019Q (8607.451869 sec): 4 clusters Score: Raw -98543729.892560 + Penalty 50805.224781 = -98492924.667780 nChanged 636 Iteration 5020F (8609.257399 sec): 4 clusters Score: Raw -98590512.052092 + Penalty 50805.224781 = -98539706.827311 nChanged 4259 Iteration 5021Q (8610.511997 sec): 4 clusters Score: Raw -98637374.077649 + Penalty 50805.224781 = -98586568.852869 nChanged 3561 Iteration 5022Q (8611.642418 sec): 4 clusters Score: Raw -98655876.793106 + Penalty 50805.224781 = -98605071.568326 nChanged 1964 Iteration 5023Q (8612.720036 sec): 4 clusters Score: Raw -98685735.604536 + Penalty 50805.224781 = -98634930.379756 nChanged 1368 Iteration 5024Q (8613.809580 sec): 4 clusters Score: Raw -98723099.285866 + Penalty 50805.224781 = -98672294.061085 nChanged 964 Iteration 5025Q (8614.887258 sec): 4 clusters Score: Raw -98742954.405307 + Penalty 50805.224781 = -98692149.180527 nChanged 777 Iteration 5026Q (8615.955099 sec): 4 clusters Score: Raw -98755227.543274 + Penalty 50805.224781 = -98704422.318493 nChanged 719 Iteration 5027Q (8617.021636 sec): 4 clusters Score: Raw -98766794.292227 + Penalty 50805.224781 = -98715989.067447 nChanged 646 Iteration 5028Q (8618.085105 sec): 4 clusters Score: Raw -98785156.526477 + Penalty 50805.224781 = -98734351.301697 nChanged 567 Iteration 5029Q (8619.253105 sec): 4 clusters Score: Raw -98855399.685031 + Penalty 50805.224781 = -98804594.460251 nChanged 690 Unmasked E-step: Deleting class 2 (3347 points): covariance matrix is singular Iteration 5030Q (8620.514052 sec): 3 clusters Score: Raw -98855750.614448 + Penalty 33870.149854 = -98821880.464595 nChanged 603 Iteration 5031Q (8621.688489 sec): 3 clusters Score: Raw -98460647.475718 + Penalty 33870.149854 = -98426777.325864 nChanged 3709 Iteration 5032F (8623.192365 sec): 3 clusters Score: Raw -98472225.224775 + Penalty 33870.149854 = -98438355.074921 nChanged 1130 Iteration 5033Q (8624.359210 sec): 3 clusters Score: Raw -98473787.539601 + Penalty 33870.149854 = -98439917.389748 nChanged 613 Iteration 5034Q (8625.368989 sec): 3 clusters Score: Raw -98473904.824332 + Penalty 33870.149854 = -98440034.674478 nChanged 254 Iteration 5035Q (8626.366696 sec): 3 clusters Score: Raw -98473928.731966 + Penalty 33870.149854 = -98440058.582112 nChanged 131 Iteration 5036Q (8627.474749 sec): 3 clusters Score: Raw -98473936.293559 + Penalty 33870.149854 = -98440066.143705 nChanged 68 Iteration 5037Q (8628.411239 sec): 3 clusters Score: Raw -98473941.888231 + Penalty 33870.149854 = -98440071.738377 nChanged 43 Iteration 5038Q (8629.403536 sec): 3 clusters Score: Raw -98473944.758798 + Penalty 33870.149854 = -98440074.608944 nChanged 43 Iteration 5039Q (8630.402557 sec): 3 clusters Score: Raw -98473946.715876 + Penalty 33870.149854 = -98440076.566022 nChanged 34 Iteration 5040F (8631.715886 sec): 3 clusters Score: Raw -98474132.763069 + Penalty 33870.149854 = -98440262.613215 nChanged 40 Iteration 5041Q (8632.788484 sec): 3 clusters Score: Raw -98474175.129596 + Penalty 33870.149854 = -98440304.979742 nChanged 113 Iteration 5042Q (8633.949443 sec): 3 clusters Score: Raw -98474190.493993 + Penalty 33870.149854 = -98440320.344140 nChanged 97 Iteration 5043Q (8635.024923 sec): 3 clusters Score: Raw -98474199.527863 + Penalty 33870.149854 = -98440329.378010 nChanged 73 Iteration 5044Q (8636.185642 sec): 3 clusters Score: Raw -98474204.834409 + Penalty 33870.149854 = -98440334.684555 nChanged 52 Iteration 5045Q (8637.407910 sec): 3 clusters Score: Raw -98474209.868472 + Penalty 33870.149854 = -98440339.718618 nChanged 34 Iteration 5046Q (8638.560073 sec): 3 clusters Score: Raw -98474215.058177 + Penalty 33870.149854 = -98440344.908323 nChanged 33 Iteration 5047Q (8639.703079 sec): 3 clusters Score: Raw -98474222.133545 + Penalty 33870.149854 = -98440351.983691 nChanged 55 Iteration 5048Q (8640.829216 sec): 3 clusters Score: Raw -98474226.938002 + Penalty 33870.149854 = -98440356.788148 nChanged 37 Iteration 5049Q (8641.927460 sec): 3 clusters Score: Raw -98474231.341725 + Penalty 33870.149854 = -98440361.191872 nChanged 38 Iteration 5050Q (8642.953211 sec): 3 clusters Score: Raw -98474233.339199 + Penalty 33870.149854 = -98440363.189345 nChanged 22 Iteration 5051Q (8643.988023 sec): 3 clusters Score: Raw -98474235.131859 + Penalty 33870.149854 = -98440364.982005 nChanged 20 Iteration 5052Q (8645.008994 sec): 3 clusters Score: Raw -98474236.010148 + Penalty 33870.149854 = -98440365.860294 nChanged 21 Iteration 5053Q (8646.014525 sec): 3 clusters Score: Raw -98474236.953197 + Penalty 33870.149854 = -98440366.803343 nChanged 16 Iteration 5054Q (8647.031431 sec): 3 clusters Score: Raw -98474237.450181 + Penalty 33870.149854 = -98440367.300327 nChanged 15 Iteration 5055Q (8648.118038 sec): 3 clusters Score: Raw -98474237.973858 + Penalty 33870.149854 = -98440367.824005 nChanged 6 Iteration 5056Q (8649.138894 sec): 3 clusters Score: Raw -98474242.100492 + Penalty 33870.149854 = -98440371.950639 nChanged 26 Iteration 5057Q (8650.080954 sec): 3 clusters Score: Raw -98474243.093831 + Penalty 33870.149854 = -98440372.943977 nChanged 17 Iteration 5058Q (8651.094214 sec): 3 clusters Score: Raw -98474243.863840 + Penalty 33870.149854 = -98440373.713986 nChanged 12 Writing temp clu file Because OldScore, -98440372.943977, is greater than current (better) Score,-98440373.713986 Compute initial score before splitting: Score: Raw -98474243.863840 + Penalty 33870.149854 = -98440373.713986 Trying to split cluster 1 (220880 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8651.993605 sec): 2 clusters Score: Raw -83714118.950812 + Penalty 16618.408730 = -83697500.542081 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8653.028243 sec): 3 clusters Score: Raw -83579591.703603 + Penalty 33236.817461 = -83546354.886142 nChanged 101119 SP:Iteration 1F (8654.048206 sec): 3 clusters Score: Raw -83669764.660572 + Penalty 33236.817461 = -83636527.843111 nChanged 21919 SP:Iteration 2F (8655.065994 sec): 3 clusters Score: Raw -83707477.565449 + Penalty 33236.817461 = -83674240.747988 nChanged 28347 SP:Iteration 3F (8656.086334 sec): 3 clusters Score: Raw -83745979.942840 + Penalty 33236.817461 = -83712743.125379 nChanged 29820 SP:Iteration 4F (8657.098641 sec): 3 clusters Score: Raw -83799063.517083 + Penalty 33236.817461 = -83765826.699622 nChanged 25666 SP:Iteration 5F (8658.109552 sec): 3 clusters Score: Raw -83873655.832254 + Penalty 33236.817461 = -83840419.014793 nChanged 17679 SP:Iteration 6F (8659.113729 sec): 3 clusters Score: Raw -84037751.403328 + Penalty 33236.817461 = -84004514.585867 nChanged 7314 SP:Iteration 7Q (8659.810275 sec): 3 clusters Score: Raw -84322870.488616 + Penalty 33236.817461 = -84289633.671155 nChanged 308 Unmasked E-step: Deleting class 1 (7144 points): covariance matrix is singular SP:Iteration 8Q (8660.427876 sec): 3 clusters Score: Raw -84323185.037331 + Penalty 33236.817461 = -84289948.219870 nChanged 0 SP:Iteration 9F (8661.037184 sec): 2 clusters Score: Raw -83597012.123494 + Penalty 16618.408730 = -83580393.714764 nChanged 7144 SP:Iteration 10F (8661.658321 sec): 2 clusters Score: Raw -83714118.950812 + Penalty 16618.408730 = -83697500.542081 nChanged 0 Trying to split cluster 3 (41210 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8661.821986 sec): 2 clusters Score: Raw -14938632.065722 + Penalty 14351.002121 = -14924281.063601 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8662.049403 sec): 3 clusters Score: Raw -14919572.193610 + Penalty 28702.004242 = -14890870.189368 nChanged 16974 SP:Iteration 1F (8662.274861 sec): 3 clusters Score: Raw -14940678.148650 + Penalty 28702.004242 = -14911976.144408 nChanged 6419 SP:Iteration 2F (8662.491622 sec): 3 clusters Score: Raw -14962449.809996 + Penalty 28702.004242 = -14933747.805754 nChanged 7461 SP:Iteration 3F (8662.717780 sec): 3 clusters Score: Raw -14986307.457940 + Penalty 28702.004242 = -14957605.453698 nChanged 4307 SP:Iteration 4F (8662.940452 sec): 3 clusters Score: Raw -14994741.112555 + Penalty 28702.004242 = -14966039.108313 nChanged 1446 SP:Iteration 5Q (8663.129019 sec): 3 clusters Score: Raw -14997372.694806 + Penalty 28702.004242 = -14968670.690564 nChanged 573 SP:Iteration 6Q (8663.301949 sec): 3 clusters Score: Raw -14999267.829779 + Penalty 28702.004242 = -14970565.825537 nChanged 377 SP:Iteration 7Q (8663.486083 sec): 3 clusters Score: Raw -15000814.757742 + Penalty 28702.004242 = -14972112.753500 nChanged 272 SP:Iteration 8Q (8663.661910 sec): 3 clusters Score: Raw -15002094.630811 + Penalty 28702.004242 = -14973392.626569 nChanged 229 SP:Iteration 9Q (8663.841453 sec): 3 clusters Score: Raw -15002807.872266 + Penalty 28702.004242 = -14974105.868024 nChanged 138 SP:Iteration 10Q (8664.016227 sec): 3 clusters Score: Raw -15003055.543459 + Penalty 28702.004242 = -14974353.539217 nChanged 67 SP:Iteration 11Q (8664.188177 sec): 3 clusters Score: Raw -15003201.508023 + Penalty 28702.004242 = -14974499.503781 nChanged 49 SP:Iteration 12Q (8664.361152 sec): 3 clusters Score: Raw -15003447.828853 + Penalty 28702.004242 = -14974745.824611 nChanged 35 SP:Iteration 13Q (8664.530876 sec): 3 clusters Score: Raw -15003514.067447 + Penalty 28702.004242 = -14974812.063205 nChanged 22 SP:Iteration 14Q (8664.699972 sec): 3 clusters Score: Raw -15003552.671407 + Penalty 28702.004242 = -14974850.667165 nChanged 10 SP:Iteration 15Q (8664.871999 sec): 3 clusters Score: Raw -15003565.904988 + Penalty 28702.004242 = -14974863.900747 nChanged 5 SP:Iteration 16Q (8665.046716 sec): 3 clusters Score: Raw -15003574.650050 + Penalty 28702.004242 = -14974872.645808 nChanged 4 SP:Iteration 17Q (8665.219224 sec): 3 clusters Score: Raw -15003576.376726 + Penalty 28702.004242 = -14974874.372484 nChanged 1 SP:Iteration 18Q (8665.398852 sec): 3 clusters Score: Raw -15003576.556161 + Penalty 28702.004242 = -14974874.551919 nChanged 0 SP:Iteration 19F (8665.623075 sec): 3 clusters Score: Raw -15004963.748733 + Penalty 28702.004242 = -14976261.744491 nChanged 60 SP:Iteration 20F (8665.838804 sec): 3 clusters Score: Raw -15010248.981803 + Penalty 28702.004242 = -14981546.977561 nChanged 157 SP:Iteration 21Q (8666.011826 sec): 3 clusters Score: Raw -15010349.827925 + Penalty 28702.004242 = -14981647.823683 nChanged 42 SP:Iteration 22Q (8666.182619 sec): 3 clusters Score: Raw -15010397.178011 + Penalty 28702.004242 = -14981695.173769 nChanged 24 SP:Iteration 23Q (8666.354559 sec): 3 clusters Score: Raw -15010409.780103 + Penalty 28702.004242 = -14981707.775861 nChanged 5 SP:Iteration 24Q (8666.529293 sec): 3 clusters Score: Raw -15010412.745688 + Penalty 28702.004242 = -14981710.741446 nChanged 6 SP:Iteration 25Q (8666.703291 sec): 3 clusters Score: Raw -15010413.669782 + Penalty 28702.004242 = -14981711.665540 nChanged 1 SP:Iteration 26Q (8666.873069 sec): 3 clusters Score: Raw -15010413.854732 + Penalty 28702.004242 = -14981711.850490 nChanged 1 SP:Iteration 27Q (8667.039186 sec): 3 clusters Score: Raw -15010414.090588 + Penalty 28702.004242 = -14981712.086346 nChanged 2 SP:Iteration 28Q (8667.206886 sec): 3 clusters Score: Raw -15010415.194061 + Penalty 28702.004242 = -14981713.189819 nChanged 3 SP:Iteration 29Q (8667.380871 sec): 3 clusters Score: Raw -15010415.821572 + Penalty 28702.004242 = -14981713.817330 nChanged 1 SP:Iteration 30Q (8667.548296 sec): 3 clusters Score: Raw -15010415.971781 + Penalty 28702.004242 = -14981713.967539 nChanged 0 SP:Iteration 31F (8667.776056 sec): 3 clusters Score: Raw -15010415.971781 + Penalty 28702.004242 = -14981713.967539 nChanged 0 Score: Raw -98546028.242738 + Penalty 50805.224781 = -98495223.017958 Splitting cluster 3 changes total score from -98440373.713986 to -98495223.017958 So it's getting split into cluster 2. Iteration 5059Q (8670.605164 sec): 4 clusters Score: Raw -98566335.947810 + Penalty 50805.224781 = -98515530.723029 nChanged 4826 Iteration 5060F (8672.411700 sec): 4 clusters Score: Raw -98614926.124942 + Penalty 50805.224781 = -98564120.900162 nChanged 4484 Iteration 5061Q (8673.717965 sec): 4 clusters Score: Raw -98653313.815428 + Penalty 50805.224781 = -98602508.590648 nChanged 3820 Iteration 5062Q (8675.096404 sec): 4 clusters Score: Raw -98686893.837496 + Penalty 50805.224781 = -98636088.612716 nChanged 3277 Iteration 5063Q (8676.332829 sec): 4 clusters Score: Raw -98730947.928368 + Penalty 50805.224781 = -98680142.703588 nChanged 3806 Iteration 5064Q (8677.598354 sec): 4 clusters Score: Raw -98824369.013708 + Penalty 50805.224781 = -98773563.788928 nChanged 3832 Iteration 5065Q (8678.808320 sec): 4 clusters Score: Raw -98971118.898145 + Penalty 50805.224781 = -98920313.673365 nChanged 2659 Iteration 5066Q (8679.913287 sec): 4 clusters Score: Raw -99129358.858089 + Penalty 50805.224781 = -99078553.633308 nChanged 1795 Unmasked E-step: Deleting class 2 (7108 points): covariance matrix is singular Iteration 5067Q (8680.986694 sec): 3 clusters Score: Raw -99130663.404363 + Penalty 33870.149854 = -99096793.254509 nChanged 1057 Iteration 5068Q (8682.148813 sec): 3 clusters Score: Raw -98442433.231245 + Penalty 33870.149854 = -98408563.081391 nChanged 7773 Iteration 5069F (8683.465375 sec): 3 clusters Score: Raw -98471426.553934 + Penalty 33870.149854 = -98437556.404081 nChanged 2383 Iteration 5070Q (8684.641379 sec): 3 clusters Score: Raw -98473766.961364 + Penalty 33870.149854 = -98439896.811510 nChanged 667 Iteration 5071Q (8685.664145 sec): 3 clusters Score: Raw -98473901.440134 + Penalty 33870.149854 = -98440031.290281 nChanged 178 Iteration 5072Q (8686.675077 sec): 3 clusters Score: Raw -98473916.780736 + Penalty 33870.149854 = -98440046.630882 nChanged 57 Iteration 5073Q (8687.911306 sec): 3 clusters Score: Raw -98473919.902877 + Penalty 33870.149854 = -98440049.753024 nChanged 22 Iteration 5074Q (8688.946009 sec): 3 clusters Score: Raw -98473920.809797 + Penalty 33870.149854 = -98440050.659944 nChanged 9 Iteration 5075Q (8690.098183 sec): 3 clusters Score: Raw -98473921.072849 + Penalty 33870.149854 = -98440050.922995 nChanged 5 Iteration 5076Q (8691.194185 sec): 3 clusters Score: Raw -98473924.896068 + Penalty 33870.149854 = -98440054.746214 nChanged 3 Iteration 5077Q (8692.384873 sec): 3 clusters Score: Raw -98473925.258500 + Penalty 33870.149854 = -98440055.108646 nChanged 3 Iteration 5078Q (8693.442702 sec): 3 clusters Score: Raw -98473925.317325 + Penalty 33870.149854 = -98440055.167471 nChanged 4 Iteration 5079Q (8694.598977 sec): 3 clusters Score: Raw -98473925.412993 + Penalty 33870.149854 = -98440055.263139 nChanged 2 Iteration 5080F (8695.950843 sec): 3 clusters Score: Raw -98474144.058006 + Penalty 33870.149854 = -98440273.908153 nChanged 16 Iteration 5081Q (8696.987626 sec): 3 clusters Score: Raw -98474187.684072 + Penalty 33870.149854 = -98440317.534218 nChanged 102 Iteration 5082Q (8698.194831 sec): 3 clusters Score: Raw -98474197.244294 + Penalty 33870.149854 = -98440327.094440 nChanged 48 Iteration 5083Q (8699.409076 sec): 3 clusters Score: Raw -98474204.706111 + Penalty 33870.149854 = -98440334.556258 nChanged 35 Iteration 5084Q (8700.622970 sec): 3 clusters Score: Raw -98474208.013113 + Penalty 33870.149854 = -98440337.863259 nChanged 31 Iteration 5085Q (8701.687560 sec): 3 clusters Score: Raw -98474212.843004 + Penalty 33870.149854 = -98440342.693151 nChanged 27 Iteration 5086Q (8702.905293 sec): 3 clusters Score: Raw -98474219.678033 + Penalty 33870.149854 = -98440349.528179 nChanged 29 Iteration 5087Q (8704.096944 sec): 3 clusters Score: Raw -98474225.706698 + Penalty 33870.149854 = -98440355.556844 nChanged 36 Iteration 5088Q (8705.326049 sec): 3 clusters Score: Raw -98474234.839814 + Penalty 33870.149854 = -98440364.689961 nChanged 47 Iteration 5089Q (8706.509601 sec): 3 clusters Score: Raw -98474238.133732 + Penalty 33870.149854 = -98440367.983878 nChanged 39 Iteration 5090Q (8707.726586 sec): 3 clusters Score: Raw -98474240.189382 + Penalty 33870.149854 = -98440370.039528 nChanged 27 Iteration 5091Q (8708.770107 sec): 3 clusters Score: Raw -98474241.197939 + Penalty 33870.149854 = -98440371.048086 nChanged 18 Iteration 5092Q (8709.993319 sec): 3 clusters Score: Raw -98474242.060875 + Penalty 33870.149854 = -98440371.911021 nChanged 12 Iteration 5093Q (8711.060290 sec): 3 clusters Score: Raw -98474242.721144 + Penalty 33870.149854 = -98440372.571291 nChanged 10 Iteration 5094Q (8712.257525 sec): 3 clusters Score: Raw -98474243.134142 + Penalty 33870.149854 = -98440372.984289 nChanged 4 Iteration 5095Q (8713.370322 sec): 3 clusters Score: Raw -98474243.257205 + Penalty 33870.149854 = -98440373.107351 nChanged 2 Iteration 5096Q (8714.560276 sec): 3 clusters Score: Raw -98474243.308479 + Penalty 33870.149854 = -98440373.158625 nChanged 2 Iteration 5097Q (8715.729009 sec): 3 clusters Score: Raw -98474243.363219 + Penalty 33870.149854 = -98440373.213366 nChanged 1 Iteration 5098Q (8716.864412 sec): 3 clusters Score: Raw -98474243.393445 + Penalty 33870.149854 = -98440373.243591 nChanged 0 Writing temp clu file Because OldScore, -98440373.213366, is greater than current (better) Score,-98440373.243591 Compute initial score before splitting: Score: Raw -98474243.393445 + Penalty 33870.149854 = -98440373.243591 Trying to split cluster 1 (220939 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8717.806329 sec): 2 clusters Score: Raw -83735568.898373 + Penalty 16618.769419 = -83718950.128954 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8719.008774 sec): 3 clusters Score: Raw -83601084.082483 + Penalty 33237.538838 = -83567846.543645 nChanged 101168 SP:Iteration 1F (8720.105289 sec): 3 clusters Score: Raw -83679034.247162 + Penalty 33237.538838 = -83645796.708324 nChanged 19854 SP:Iteration 2F (8721.223726 sec): 3 clusters Score: Raw -83721215.016661 + Penalty 33237.538838 = -83687977.477824 nChanged 31032 SP:Iteration 3F (8722.404575 sec): 3 clusters Score: Raw -83781542.407608 + Penalty 33237.538838 = -83748304.868770 nChanged 34992 SP:Iteration 4F (8723.578831 sec): 3 clusters Score: Raw -83887069.817756 + Penalty 33237.538838 = -83853832.278918 nChanged 28608 SP:Iteration 5F (8724.747407 sec): 3 clusters Score: Raw -84007984.871090 + Penalty 33237.538838 = -83974747.332252 nChanged 13102 SP:Iteration 6F (8725.884962 sec): 3 clusters Score: Raw -84180258.754059 + Penalty 33237.538838 = -84147021.215221 nChanged 2385 Unmasked E-step: Deleting class 2 (7156 points): covariance matrix is singular SP:Iteration 7Q (8726.660217 sec): 3 clusters Score: Raw -84182841.955430 + Penalty 33237.538838 = -84149604.416593 nChanged 1 SP:Iteration 8Q (8727.481458 sec): 2 clusters Score: Raw -83611130.822292 + Penalty 16618.769419 = -83594512.052874 nChanged 7155 SP:Iteration 9F (8728.304376 sec): 2 clusters Score: Raw -83735568.898373 + Penalty 16618.769419 = -83718950.128954 nChanged 0 Trying to split cluster 3 (41151 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8728.516299 sec): 2 clusters Score: Raw -14917082.067414 + Penalty 14349.067236 = -14902733.000178 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8728.767607 sec): 3 clusters Score: Raw -14897987.530805 + Penalty 28698.134473 = -14869289.396332 nChanged 17223 SP:Iteration 1F (8728.997691 sec): 3 clusters Score: Raw -14922443.210576 + Penalty 28698.134473 = -14893745.076103 nChanged 7265 SP:Iteration 2F (8729.241002 sec): 3 clusters Score: Raw -14940911.699288 + Penalty 28698.134473 = -14912213.564815 nChanged 6412 SP:Iteration 3F (8729.475036 sec): 3 clusters Score: Raw -14959983.702685 + Penalty 28698.134473 = -14931285.568212 nChanged 3623 SP:Iteration 4F (8729.731077 sec): 3 clusters Score: Raw -14969757.180922 + Penalty 28698.134473 = -14941059.046450 nChanged 1660 SP:Iteration 5Q (8729.917421 sec): 3 clusters Score: Raw -14976151.934998 + Penalty 28698.134473 = -14947453.800526 nChanged 905 SP:Iteration 6Q (8730.112339 sec): 3 clusters Score: Raw -14977183.285671 + Penalty 28698.134473 = -14948485.151198 nChanged 426 SP:Iteration 7Q (8730.302123 sec): 3 clusters Score: Raw -14977700.796097 + Penalty 28698.134473 = -14949002.661624 nChanged 281 SP:Iteration 8Q (8730.476092 sec): 3 clusters Score: Raw -14977962.904720 + Penalty 28698.134473 = -14949264.770247 nChanged 171 SP:Iteration 9Q (8730.668792 sec): 3 clusters Score: Raw -14978091.571317 + Penalty 28698.134473 = -14949393.436844 nChanged 127 SP:Iteration 10Q (8730.852765 sec): 3 clusters Score: Raw -14978198.827402 + Penalty 28698.134473 = -14949500.692929 nChanged 92 SP:Iteration 11Q (8731.032049 sec): 3 clusters Score: Raw -14978269.145349 + Penalty 28698.134473 = -14949571.010876 nChanged 70 SP:Iteration 12Q (8731.231413 sec): 3 clusters Score: Raw -14978314.233012 + Penalty 28698.134473 = -14949616.098539 nChanged 47 SP:Iteration 13Q (8731.414451 sec): 3 clusters Score: Raw -14978336.856290 + Penalty 28698.134473 = -14949638.721817 nChanged 26 SP:Iteration 14Q (8731.623326 sec): 3 clusters Score: Raw -14978349.561919 + Penalty 28698.134473 = -14949651.427446 nChanged 16 SP:Iteration 15Q (8731.830961 sec): 3 clusters Score: Raw -14978357.355289 + Penalty 28698.134473 = -14949659.220816 nChanged 13 SP:Iteration 16Q (8732.034423 sec): 3 clusters Score: Raw -14978363.445173 + Penalty 28698.134473 = -14949665.310701 nChanged 12 SP:Iteration 17Q (8732.242045 sec): 3 clusters Score: Raw -14978367.549779 + Penalty 28698.134473 = -14949669.415306 nChanged 5 SP:Iteration 18Q (8732.438954 sec): 3 clusters Score: Raw -14978369.152824 + Penalty 28698.134473 = -14949671.018351 nChanged 4 SP:Iteration 19Q (8732.636876 sec): 3 clusters Score: Raw -14978370.506040 + Penalty 28698.134473 = -14949672.371567 nChanged 1 SP:Iteration 20F (8732.888472 sec): 3 clusters Score: Raw -14979465.261176 + Penalty 28698.134473 = -14950767.126703 nChanged 24 SP:Iteration 21Q (8733.084490 sec): 3 clusters Score: Raw -14981940.548500 + Penalty 28698.134473 = -14953242.414028 nChanged 168 SP:Iteration 22Q (8733.261392 sec): 3 clusters Score: Raw -14982030.674066 + Penalty 28698.134473 = -14953332.539593 nChanged 55 SP:Iteration 23Q (8733.460572 sec): 3 clusters Score: Raw -14982071.165484 + Penalty 28698.134473 = -14953373.031011 nChanged 41 SP:Iteration 24Q (8733.635208 sec): 3 clusters Score: Raw -14982099.289992 + Penalty 28698.134473 = -14953401.155519 nChanged 35 SP:Iteration 25Q (8733.830503 sec): 3 clusters Score: Raw -14982133.250025 + Penalty 28698.134473 = -14953435.115552 nChanged 28 SP:Iteration 26Q (8734.022171 sec): 3 clusters Score: Raw -14982182.326847 + Penalty 28698.134473 = -14953484.192375 nChanged 20 SP:Iteration 27Q (8734.200328 sec): 3 clusters Score: Raw -14982232.364463 + Penalty 28698.134473 = -14953534.229990 nChanged 21 SP:Iteration 28Q (8734.389621 sec): 3 clusters Score: Raw -14982276.133808 + Penalty 28698.134473 = -14953577.999335 nChanged 24 SP:Iteration 29Q (8734.570857 sec): 3 clusters Score: Raw -14982342.154814 + Penalty 28698.134473 = -14953644.020341 nChanged 24 SP:Iteration 30Q (8734.745605 sec): 3 clusters Score: Raw -14982423.551853 + Penalty 28698.134473 = -14953725.417381 nChanged 36 SP:Iteration 31Q (8734.932717 sec): 3 clusters Score: Raw -14982537.478587 + Penalty 28698.134473 = -14953839.344115 nChanged 33 SP:Iteration 32Q (8735.121034 sec): 3 clusters Score: Raw -14982634.929351 + Penalty 28698.134473 = -14953936.794878 nChanged 28 SP:Iteration 33Q (8735.316910 sec): 3 clusters Score: Raw -14982656.914279 + Penalty 28698.134473 = -14953958.779806 nChanged 16 SP:Iteration 34Q (8735.524156 sec): 3 clusters Score: Raw -14982666.645201 + Penalty 28698.134473 = -14953968.510728 nChanged 15 SP:Iteration 35Q (8735.727565 sec): 3 clusters Score: Raw -14982673.632633 + Penalty 28698.134473 = -14953975.498160 nChanged 9 SP:Iteration 36Q (8735.922983 sec): 3 clusters Score: Raw -14982681.086750 + Penalty 28698.134473 = -14953982.952277 nChanged 4 SP:Iteration 37Q (8736.106718 sec): 3 clusters Score: Raw -14982683.339524 + Penalty 28698.134473 = -14953985.205051 nChanged 5 SP:Iteration 38Q (8736.282166 sec): 3 clusters Score: Raw -14982684.749882 + Penalty 28698.134473 = -14953986.615409 nChanged 2 SP:Iteration 39Q (8736.462657 sec): 3 clusters Score: Raw -14982685.392014 + Penalty 28698.134473 = -14953987.257542 nChanged 2 SP:Iteration 40F (8736.693209 sec): 3 clusters Score: Raw -14982685.919728 + Penalty 28698.134473 = -14953987.785256 nChanged 3 SP:Iteration 41Q (8736.870546 sec): 3 clusters Score: Raw -14982686.883355 + Penalty 28698.134473 = -14953988.748882 nChanged 2 SP:Iteration 42Q (8737.053183 sec): 3 clusters Score: Raw -14982687.474955 + Penalty 28698.134473 = -14953989.340482 nChanged 0 SP:Iteration 43F (8737.281191 sec): 3 clusters Score: Raw -14982687.474955 + Penalty 28698.134473 = -14953989.340482 nChanged 0 Score: Raw -98539848.800985 + Penalty 50805.224781 = -98489043.576205 Splitting cluster 3 changes total score from -98440373.243591 to -98489043.576205 So it's getting split into cluster 2. Iteration 5099F (8740.973498 sec): 4 clusters Score: Raw -98585138.619587 + Penalty 50805.224781 = -98534333.394806 nChanged 4745 Iteration 5100F (8742.854796 sec): 4 clusters Score: Raw -98857645.325585 + Penalty 50805.224781 = -98806840.100804 nChanged 5952 Iteration 5101Q (8744.199999 sec): 4 clusters Score: Raw -99425276.758046 + Penalty 50805.224781 = -99374471.533266 nChanged 3357 Iteration 5102Q (8745.508874 sec): 4 clusters Score: Raw -99555230.974108 + Penalty 50805.224781 = -99504425.749327 nChanged 2126 Iteration 5103Q (8746.789074 sec): 4 clusters Score: Raw -99634062.140963 + Penalty 50805.224781 = -99583256.916183 nChanged 1514 Iteration 5104Q (8748.034110 sec): 4 clusters Score: Raw -99715248.387305 + Penalty 50805.224781 = -99664443.162524 nChanged 1383 Unmasked E-step: Deleting class 3 (6610 points): covariance matrix is singular Iteration 5105Q (8749.083145 sec): 3 clusters Score: Raw -99721125.717155 + Penalty 33870.149854 = -99687255.567301 nChanged 1051 Iteration 5106Q (8750.225230 sec): 3 clusters Score: Raw -98452783.634716 + Penalty 33870.149854 = -98418913.484863 nChanged 7439 Iteration 5107F (8751.706963 sec): 3 clusters Score: Raw -98471817.978718 + Penalty 33870.149854 = -98437947.828864 nChanged 1410 Iteration 5108Q (8752.880745 sec): 3 clusters Score: Raw -98473740.337168 + Penalty 33870.149854 = -98439870.187314 nChanged 704 Iteration 5109Q (8753.957445 sec): 3 clusters Score: Raw -98473845.342266 + Penalty 33870.149854 = -98439975.192412 nChanged 255 Iteration 5110Q (8755.046841 sec): 3 clusters Score: Raw -98473866.858242 + Penalty 33870.149854 = -98439996.708388 nChanged 127 Iteration 5111Q (8756.222265 sec): 3 clusters Score: Raw -98473873.505728 + Penalty 33870.149854 = -98440003.355874 nChanged 70 Iteration 5112Q (8757.343520 sec): 3 clusters Score: Raw -98473876.650321 + Penalty 33870.149854 = -98440006.500468 nChanged 49 Iteration 5113Q (8758.404069 sec): 3 clusters Score: Raw -98473878.640436 + Penalty 33870.149854 = -98440008.490583 nChanged 28 Iteration 5114Q (8759.503985 sec): 3 clusters Score: Raw -98473879.944590 + Penalty 33870.149854 = -98440009.794736 nChanged 20 Iteration 5115Q (8760.571027 sec): 3 clusters Score: Raw -98473881.051845 + Penalty 33870.149854 = -98440010.901992 nChanged 19 Iteration 5116Q (8761.742369 sec): 3 clusters Score: Raw -98473881.682615 + Penalty 33870.149854 = -98440011.532761 nChanged 17 Iteration 5117Q (8762.962169 sec): 3 clusters Score: Raw -98473882.311509 + Penalty 33870.149854 = -98440012.161655 nChanged 12 Iteration 5118Q (8764.169730 sec): 3 clusters Score: Raw -98473882.713899 + Penalty 33870.149854 = -98440012.564045 nChanged 10 Iteration 5119Q (8765.361744 sec): 3 clusters Score: Raw -98473883.077425 + Penalty 33870.149854 = -98440012.927572 nChanged 7 Iteration 5120F (8766.841635 sec): 3 clusters Score: Raw -98474110.636993 + Penalty 33870.149854 = -98440240.487139 nChanged 20 Iteration 5121Q (8768.032785 sec): 3 clusters Score: Raw -98474169.397767 + Penalty 33870.149854 = -98440299.247913 nChanged 135 Iteration 5122Q (8769.146112 sec): 3 clusters Score: Raw -98474186.559966 + Penalty 33870.149854 = -98440316.410112 nChanged 109 Iteration 5123Q (8770.348962 sec): 3 clusters Score: Raw -98474196.043895 + Penalty 33870.149854 = -98440325.894041 nChanged 87 Iteration 5124Q (8771.482878 sec): 3 clusters Score: Raw -98474202.702113 + Penalty 33870.149854 = -98440332.552259 nChanged 73 Iteration 5125Q (8772.703493 sec): 3 clusters Score: Raw -98474209.334280 + Penalty 33870.149854 = -98440339.184426 nChanged 39 Iteration 5126Q (8773.715713 sec): 3 clusters Score: Raw -98474214.851169 + Penalty 33870.149854 = -98440344.701315 nChanged 38 Iteration 5127Q (8774.905388 sec): 3 clusters Score: Raw -98474222.104721 + Penalty 33870.149854 = -98440351.954867 nChanged 48 Iteration 5128Q (8776.076584 sec): 3 clusters Score: Raw -98474226.372238 + Penalty 33870.149854 = -98440356.222384 nChanged 34 Iteration 5129Q (8777.249595 sec): 3 clusters Score: Raw -98474230.166760 + Penalty 33870.149854 = -98440360.016906 nChanged 41 Iteration 5130Q (8778.423398 sec): 3 clusters Score: Raw -98474231.755525 + Penalty 33870.149854 = -98440361.605671 nChanged 27 Iteration 5131Q (8779.435448 sec): 3 clusters Score: Raw -98474232.980261 + Penalty 33870.149854 = -98440362.830408 nChanged 21 Iteration 5132Q (8780.447924 sec): 3 clusters Score: Raw -98474234.082169 + Penalty 33870.149854 = -98440363.932315 nChanged 15 Iteration 5133Q (8781.455650 sec): 3 clusters Score: Raw -98474234.699298 + Penalty 33870.149854 = -98440364.549444 nChanged 8 Iteration 5134Q (8782.566264 sec): 3 clusters Score: Raw -98474235.065126 + Penalty 33870.149854 = -98440364.915272 nChanged 10 Iteration 5135Q (8783.606072 sec): 3 clusters Score: Raw -98474235.608632 + Penalty 33870.149854 = -98440365.458778 nChanged 10 Iteration 5136Q (8784.674793 sec): 3 clusters Score: Raw -98474237.269358 + Penalty 33870.149854 = -98440367.119504 nChanged 11 Iteration 5137Q (8785.916061 sec): 3 clusters Score: Raw -98474241.822414 + Penalty 33870.149854 = -98440371.672560 nChanged 30 Iteration 5138Q (8787.108256 sec): 3 clusters Score: Raw -98474242.916433 + Penalty 33870.149854 = -98440372.766579 nChanged 18 Writing temp clu file Because OldScore, -98440371.672560, is greater than current (better) Score,-98440372.766579 Compute initial score before splitting: Score: Raw -98474242.916433 + Penalty 33870.149854 = -98440372.766579 Trying to split cluster 1 (220869 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8787.995285 sec): 2 clusters Score: Raw -83710013.318818 + Penalty 16618.341473 = -83693394.977345 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8789.005369 sec): 3 clusters Score: Raw -83575687.237107 + Penalty 33236.682945 = -83542450.554161 nChanged 100654 SP:Iteration 1F (8790.026007 sec): 3 clusters Score: Raw -83657164.173853 + Penalty 33236.682945 = -83623927.490908 nChanged 22963 SP:Iteration 2F (8791.210329 sec): 3 clusters Score: Raw -83723172.920501 + Penalty 33236.682945 = -83689936.237556 nChanged 39637 SP:Iteration 3F (8792.282225 sec): 3 clusters Score: Raw -83827547.117954 + Penalty 33236.682945 = -83794310.435009 nChanged 36257 SP:Iteration 4F (8793.446588 sec): 3 clusters Score: Raw -83931699.188393 + Penalty 33236.682945 = -83898462.505447 nChanged 19766 SP:Iteration 5F (8794.615376 sec): 3 clusters Score: Raw -84063339.414836 + Penalty 33236.682945 = -84030102.731890 nChanged 5935 SP:Iteration 6Q (8795.450159 sec): 3 clusters Score: Raw -84350305.979604 + Penalty 33236.682945 = -84317069.296658 nChanged 211 Unmasked E-step: Deleting class 1 (7144 points): covariance matrix is singular SP:Iteration 7Q (8796.248647 sec): 3 clusters Score: Raw -84350520.143378 + Penalty 33236.682945 = -84317283.460432 nChanged 0 SP:Iteration 8F (8797.009304 sec): 2 clusters Score: Raw -83592927.675995 + Penalty 16618.341473 = -83576309.334522 nChanged 7144 SP:Iteration 9F (8797.775208 sec): 2 clusters Score: Raw -83710013.318818 + Penalty 16618.341473 = -83693394.977345 nChanged 0 Trying to split cluster 2 (41221 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8797.984818 sec): 2 clusters Score: Raw -14942755.429375 + Penalty 14351.362556 = -14928404.066819 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8798.301854 sec): 3 clusters Score: Raw -14922519.131819 + Penalty 28702.725112 = -14893816.406707 nChanged 16930 SP:Iteration 1F (8798.579854 sec): 3 clusters Score: Raw -14938223.225316 + Penalty 28702.725112 = -14909520.500204 nChanged 5360 SP:Iteration 2F (8798.855784 sec): 3 clusters Score: Raw -14955108.165559 + Penalty 28702.725112 = -14926405.440447 nChanged 6461 SP:Iteration 3F (8799.098316 sec): 3 clusters Score: Raw -14972207.033855 + Penalty 28702.725112 = -14943504.308744 nChanged 4617 SP:Iteration 4F (8799.360427 sec): 3 clusters Score: Raw -14979253.622402 + Penalty 28702.725112 = -14950550.897291 nChanged 2342 SP:Iteration 5F (8799.593996 sec): 3 clusters Score: Raw -14984397.033785 + Penalty 28702.725112 = -14955694.308674 nChanged 1783 SP:Iteration 6Q (8799.865698 sec): 3 clusters Score: Raw -14987892.089927 + Penalty 28702.725112 = -14959189.364816 nChanged 1820 SP:Iteration 7Q (8800.104110 sec): 3 clusters Score: Raw -14990802.568889 + Penalty 28702.725112 = -14962099.843778 nChanged 1646 SP:Iteration 8Q (8800.342299 sec): 3 clusters Score: Raw -14993968.810498 + Penalty 28702.725112 = -14965266.085387 nChanged 1322 SP:Iteration 9Q (8800.550399 sec): 3 clusters Score: Raw -14996657.824735 + Penalty 28702.725112 = -14967955.099624 nChanged 904 SP:Iteration 10Q (8800.769564 sec): 3 clusters Score: Raw -14998437.121275 + Penalty 28702.725112 = -14969734.396164 nChanged 550 SP:Iteration 11Q (8800.965658 sec): 3 clusters Score: Raw -14999367.499706 + Penalty 28702.725112 = -14970664.774595 nChanged 289 SP:Iteration 12Q (8801.167109 sec): 3 clusters Score: Raw -14999824.827954 + Penalty 28702.725112 = -14971122.102843 nChanged 164 SP:Iteration 13Q (8801.353476 sec): 3 clusters Score: Raw -15000028.990833 + Penalty 28702.725112 = -14971326.265721 nChanged 82 SP:Iteration 14Q (8801.565903 sec): 3 clusters Score: Raw -15000143.127765 + Penalty 28702.725112 = -14971440.402654 nChanged 61 SP:Iteration 15Q (8801.741785 sec): 3 clusters Score: Raw -15000204.794377 + Penalty 28702.725112 = -14971502.069266 nChanged 30 SP:Iteration 16Q (8801.918706 sec): 3 clusters Score: Raw -15000253.814021 + Penalty 28702.725112 = -14971551.088910 nChanged 21 SP:Iteration 17Q (8802.098176 sec): 3 clusters Score: Raw -15000279.123027 + Penalty 28702.725112 = -14971576.397915 nChanged 8 SP:Iteration 18Q (8802.299486 sec): 3 clusters Score: Raw -15000292.351798 + Penalty 28702.725112 = -14971589.626686 nChanged 8 SP:Iteration 19Q (8802.491947 sec): 3 clusters Score: Raw -15000299.215313 + Penalty 28702.725112 = -14971596.490201 nChanged 4 SP:Iteration 20F (8802.748006 sec): 3 clusters Score: Raw -15000818.874213 + Penalty 28702.725112 = -14972116.149102 nChanged 133 SP:Iteration 21Q (8802.945314 sec): 3 clusters Score: Raw -15003096.090052 + Penalty 28702.725112 = -14974393.364941 nChanged 165 SP:Iteration 22Q (8803.135872 sec): 3 clusters Score: Raw -15005281.279820 + Penalty 28702.725112 = -14976578.554708 nChanged 141 SP:Iteration 23Q (8803.331980 sec): 3 clusters Score: Raw -15005789.090594 + Penalty 28702.725112 = -14977086.365482 nChanged 109 SP:Iteration 24Q (8803.531936 sec): 3 clusters Score: Raw -15005959.738451 + Penalty 28702.725112 = -14977257.013340 nChanged 60 SP:Iteration 25Q (8803.728130 sec): 3 clusters Score: Raw -15006042.742560 + Penalty 28702.725112 = -14977340.017449 nChanged 33 SP:Iteration 26Q (8803.931282 sec): 3 clusters Score: Raw -15006084.816446 + Penalty 28702.725112 = -14977382.091334 nChanged 13 SP:Iteration 27Q (8804.117840 sec): 3 clusters Score: Raw -15006099.975667 + Penalty 28702.725112 = -14977397.250556 nChanged 7 SP:Iteration 28Q (8804.310493 sec): 3 clusters Score: Raw -15006105.597291 + Penalty 28702.725112 = -14977402.872180 nChanged 3 SP:Iteration 29Q (8804.493457 sec): 3 clusters Score: Raw -15006108.928038 + Penalty 28702.725112 = -14977406.202926 nChanged 1 SP:Iteration 30Q (8804.683360 sec): 3 clusters Score: Raw -15006110.451295 + Penalty 28702.725112 = -14977407.726184 nChanged 1 SP:Iteration 31Q (8804.887606 sec): 3 clusters Score: Raw -15006110.871001 + Penalty 28702.725112 = -14977408.145889 nChanged 1 SP:Iteration 32Q (8805.075759 sec): 3 clusters Score: Raw -15006111.337996 + Penalty 28702.725112 = -14977408.612885 nChanged 0 SP:Iteration 33F (8805.309956 sec): 3 clusters Score: Raw -15006378.367502 + Penalty 28702.725112 = -14977675.642390 nChanged 57 SP:Iteration 34Q (8805.510083 sec): 3 clusters Score: Raw -15006726.654282 + Penalty 28702.725112 = -14978023.929170 nChanged 87 SP:Iteration 35Q (8805.692695 sec): 3 clusters Score: Raw -15006965.603200 + Penalty 28702.725112 = -14978262.878088 nChanged 88 SP:Iteration 36Q (8805.867405 sec): 3 clusters Score: Raw -15007168.125804 + Penalty 28702.725112 = -14978465.400693 nChanged 82 SP:Iteration 37Q (8806.070712 sec): 3 clusters Score: Raw -15007326.473404 + Penalty 28702.725112 = -14978623.748292 nChanged 62 SP:Iteration 38Q (8806.248275 sec): 3 clusters Score: Raw -15007411.270527 + Penalty 28702.725112 = -14978708.545415 nChanged 47 SP:Iteration 39Q (8806.454010 sec): 3 clusters Score: Raw -15007463.891866 + Penalty 28702.725112 = -14978761.166754 nChanged 25 SP:Iteration 40F (8806.738348 sec): 3 clusters Score: Raw -15007520.777443 + Penalty 28702.725112 = -14978818.052331 nChanged 39 SP:Iteration 41Q (8806.938801 sec): 3 clusters Score: Raw -15007594.750010 + Penalty 28702.725112 = -14978892.024898 nChanged 53 SP:Iteration 42Q (8807.124577 sec): 3 clusters Score: Raw -15007667.239056 + Penalty 28702.725112 = -14978964.513944 nChanged 53 SP:Iteration 43Q (8807.320182 sec): 3 clusters Score: Raw -15007726.559219 + Penalty 28702.725112 = -14979023.834107 nChanged 36 SP:Iteration 44Q (8807.520575 sec): 3 clusters Score: Raw -15007765.002579 + Penalty 28702.725112 = -14979062.277468 nChanged 31 SP:Iteration 45Q (8807.707030 sec): 3 clusters Score: Raw -15007795.809269 + Penalty 28702.725112 = -14979093.084157 nChanged 23 SP:Iteration 46Q (8807.906261 sec): 3 clusters Score: Raw -15007815.402998 + Penalty 28702.725112 = -14979112.677887 nChanged 16 SP:Iteration 47Q (8808.105553 sec): 3 clusters Score: Raw -15007828.341054 + Penalty 28702.725112 = -14979125.615943 nChanged 12 SP:Iteration 48Q (8808.307315 sec): 3 clusters Score: Raw -15007836.906076 + Penalty 28702.725112 = -14979134.180965 nChanged 4 SP:Iteration 49Q (8808.507489 sec): 3 clusters Score: Raw -15007840.614719 + Penalty 28702.725112 = -14979137.889608 nChanged 2 SP:Iteration 50Q (8808.720482 sec): 3 clusters Score: Raw -15007842.701213 + Penalty 28702.725112 = -14979139.976101 nChanged 6 SP:Iteration 51Q (8808.912001 sec): 3 clusters Score: Raw -15007847.241494 + Penalty 28702.725112 = -14979144.516383 nChanged 5 SP:Iteration 52Q (8809.115425 sec): 3 clusters Score: Raw -15007851.185504 + Penalty 28702.725112 = -14979148.460392 nChanged 4 SP:Iteration 53Q (8809.299973 sec): 3 clusters Score: Raw -15007854.079914 + Penalty 28702.725112 = -14979151.354802 nChanged 1 SP:Iteration 54Q (8809.479102 sec): 3 clusters Score: Raw -15007854.895546 + Penalty 28702.725112 = -14979152.170434 nChanged 1 SP:Iteration 55Q (8809.647871 sec): 3 clusters Score: Raw -15007855.478944 + Penalty 28702.725112 = -14979152.753832 nChanged 0 SP:Iteration 56F (8809.899012 sec): 3 clusters Score: Raw -15007855.478944 + Penalty 28702.725112 = -14979152.753832 nChanged 0 Score: Raw -98539343.651323 + Penalty 50805.224781 = -98488538.426543 Splitting cluster 2 changes total score from -98440372.766579 to -98488538.426543 So it's getting split into cluster 3. Iteration 5139Q (8813.076018 sec): 4 clusters Score: Raw -98580194.546304 + Penalty 50805.224781 = -98529389.321524 nChanged 4558 Iteration 5140F (8815.130451 sec): 4 clusters Score: Raw -99015311.102685 + Penalty 50805.224781 = -98964505.877904 nChanged 7608 Iteration 5141Q (8816.450655 sec): 4 clusters Score: Raw -100198342.218420 + Penalty 50805.224781 = -100147536.993639 nChanged 2852 Iteration 5142Q (8817.775876 sec): 4 clusters Score: Raw -100378603.773226 + Penalty 50805.224781 = -100327798.548445 nChanged 1947 Iteration 5143Q (8819.078525 sec): 4 clusters Score: Raw -100504171.915839 + Penalty 50805.224781 = -100453366.691058 nChanged 1688 Iteration 5144Q (8820.348952 sec): 4 clusters Score: Raw -100918796.205319 + Penalty 50805.224781 = -100867990.980539 nChanged 1508 Unmasked E-step: Deleting class 3 (8616 points): covariance matrix is singular Iteration 5145Q (8821.581383 sec): 3 clusters Score: Raw -100920657.602134 + Penalty 33870.149854 = -100886787.452280 nChanged 1127 Iteration 5146Q (8822.866065 sec): 3 clusters Score: Raw -98451533.404427 + Penalty 33870.149854 = -98417663.254573 nChanged 9367 Iteration 5147F (8824.387156 sec): 3 clusters Score: Raw -98472183.620003 + Penalty 33870.149854 = -98438313.470150 nChanged 1441 Iteration 5148Q (8825.561890 sec): 3 clusters Score: Raw -98473805.387573 + Penalty 33870.149854 = -98439935.237719 nChanged 585 Iteration 5149Q (8826.717227 sec): 3 clusters Score: Raw -98473915.030820 + Penalty 33870.149854 = -98440044.880966 nChanged 214 Iteration 5150Q (8827.874611 sec): 3 clusters Score: Raw -98473935.152647 + Penalty 33870.149854 = -98440065.002793 nChanged 113 Iteration 5151Q (8829.033893 sec): 3 clusters Score: Raw -98473944.815403 + Penalty 33870.149854 = -98440074.665549 nChanged 58 Iteration 5152Q (8830.203158 sec): 3 clusters Score: Raw -98473954.478598 + Penalty 33870.149854 = -98440084.328745 nChanged 55 Iteration 5153Q (8831.410740 sec): 3 clusters Score: Raw -98473957.285725 + Penalty 33870.149854 = -98440087.135872 nChanged 45 Iteration 5154Q (8832.557888 sec): 3 clusters Score: Raw -98473959.129332 + Penalty 33870.149854 = -98440088.979478 nChanged 24 Iteration 5155Q (8833.726084 sec): 3 clusters Score: Raw -98473960.300888 + Penalty 33870.149854 = -98440090.151034 nChanged 18 Iteration 5156Q (8834.888376 sec): 3 clusters Score: Raw -98473960.925194 + Penalty 33870.149854 = -98440090.775340 nChanged 11 Iteration 5157Q (8835.925825 sec): 3 clusters Score: Raw -98473961.282677 + Penalty 33870.149854 = -98440091.132823 nChanged 12 Iteration 5158Q (8836.962178 sec): 3 clusters Score: Raw -98473961.673130 + Penalty 33870.149854 = -98440091.523276 nChanged 7 Iteration 5159Q (8838.127206 sec): 3 clusters Score: Raw -98473961.952993 + Penalty 33870.149854 = -98440091.803140 nChanged 5 Iteration 5160F (8839.560419 sec): 3 clusters Score: Raw -98474142.984237 + Penalty 33870.149854 = -98440272.834383 nChanged 10 Iteration 5161Q (8840.757820 sec): 3 clusters Score: Raw -98474180.656398 + Penalty 33870.149854 = -98440310.506544 nChanged 96 Iteration 5162Q (8841.921861 sec): 3 clusters Score: Raw -98474201.447009 + Penalty 33870.149854 = -98440331.297155 nChanged 97 Iteration 5163Q (8843.050741 sec): 3 clusters Score: Raw -98474210.760521 + Penalty 33870.149854 = -98440340.610667 nChanged 71 Iteration 5164Q (8844.047345 sec): 3 clusters Score: Raw -98474218.750670 + Penalty 33870.149854 = -98440348.600816 nChanged 46 Iteration 5165Q (8845.018964 sec): 3 clusters Score: Raw -98474226.499274 + Penalty 33870.149854 = -98440356.349420 nChanged 30 Iteration 5166Q (8846.175893 sec): 3 clusters Score: Raw -98474235.055471 + Penalty 33870.149854 = -98440364.905618 nChanged 50 Iteration 5167Q (8847.345027 sec): 3 clusters Score: Raw -98474241.341665 + Penalty 33870.149854 = -98440371.191812 nChanged 53 Iteration 5168Q (8848.576054 sec): 3 clusters Score: Raw -98474245.369516 + Penalty 33870.149854 = -98440375.219662 nChanged 38 Iteration 5169Q (8849.721574 sec): 3 clusters Score: Raw -98474247.943720 + Penalty 33870.149854 = -98440377.793866 nChanged 35 Iteration 5170Q (8850.819921 sec): 3 clusters Score: Raw -98474250.143830 + Penalty 33870.149854 = -98440379.993976 nChanged 36 Iteration 5171Q (8851.966388 sec): 3 clusters Score: Raw -98474251.558752 + Penalty 33870.149854 = -98440381.408898 nChanged 21 Iteration 5172Q (8853.111156 sec): 3 clusters Score: Raw -98474256.508075 + Penalty 33870.149854 = -98440386.358221 nChanged 31 Iteration 5173Q (8854.248349 sec): 3 clusters Score: Raw -98474257.738538 + Penalty 33870.149854 = -98440387.588684 nChanged 14 Iteration 5174Q (8855.395059 sec): 3 clusters Score: Raw -98474258.288584 + Penalty 33870.149854 = -98440388.138731 nChanged 12 Iteration 5175Q (8856.515059 sec): 3 clusters Score: Raw -98474258.745015 + Penalty 33870.149854 = -98440388.595161 nChanged 8 Iteration 5176Q (8857.490488 sec): 3 clusters Score: Raw -98474259.007592 + Penalty 33870.149854 = -98440388.857738 nChanged 5 Iteration 5177Q (8858.501340 sec): 3 clusters Score: Raw -98474259.182627 + Penalty 33870.149854 = -98440389.032773 nChanged 3 Iteration 5178Q (8859.476591 sec): 3 clusters Score: Raw -98474259.277695 + Penalty 33870.149854 = -98440389.127841 nChanged 2 Writing temp clu file Because OldScore, -98440389.032773, is greater than current (better) Score,-98440389.127841 Compute initial score before splitting: Score: Raw -98474259.277695 + Penalty 33870.149854 = -98440389.127841 Trying to split cluster 1 (220912 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8860.294277 sec): 2 clusters Score: Raw -83725993.837466 + Penalty 16618.604370 = -83709375.233096 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8861.359195 sec): 3 clusters Score: Raw -83592706.217150 + Penalty 33237.208740 = -83559469.008411 nChanged 101067 SP:Iteration 1F (8862.445706 sec): 3 clusters Score: Raw -83679826.362252 + Penalty 33237.208740 = -83646589.153512 nChanged 22020 SP:Iteration 2F (8863.548647 sec): 3 clusters Score: Raw -83700003.133786 + Penalty 33237.208740 = -83666765.925046 nChanged 20224 SP:Iteration 3F (8864.646349 sec): 3 clusters Score: Raw -83721044.364595 + Penalty 33237.208740 = -83687807.155855 nChanged 20688 SP:Iteration 4F (8865.702243 sec): 3 clusters Score: Raw -83746581.409312 + Penalty 33237.208740 = -83713344.200572 nChanged 20537 SP:Iteration 5F (8866.708919 sec): 3 clusters Score: Raw -83783894.874929 + Penalty 33237.208740 = -83750657.666189 nChanged 18229 SP:Iteration 6F (8867.868804 sec): 3 clusters Score: Raw -83814162.942972 + Penalty 33237.208740 = -83780925.734232 nChanged 15488 SP:Iteration 7F (8869.034492 sec): 3 clusters Score: Raw -83835391.770157 + Penalty 33237.208740 = -83802154.561417 nChanged 13883 SP:Iteration 8F (8870.173993 sec): 3 clusters Score: Raw -83866484.410432 + Penalty 33237.208740 = -83833247.201692 nChanged 14214 SP:Iteration 9F (8871.256421 sec): 3 clusters Score: Raw -83961334.109329 + Penalty 33237.208740 = -83928096.900589 nChanged 13231 SP:Iteration 10F (8872.396077 sec): 3 clusters Score: Raw -84109001.665308 + Penalty 33237.208740 = -84075764.456569 nChanged 4312 SP:Iteration 11Q (8873.247374 sec): 3 clusters Score: Raw -84451943.966169 + Penalty 33237.208740 = -84418706.757429 nChanged 69 Unmasked E-step: Deleting class 2 (7141 points): covariance matrix is singular SP:Iteration 12Q (8873.916559 sec): 3 clusters Score: Raw -84452017.269105 + Penalty 33237.208740 = -84418780.060365 nChanged 0 SP:Iteration 13F (8874.536618 sec): 2 clusters Score: Raw -83608928.437410 + Penalty 16618.604370 = -83592309.833040 nChanged 7141 SP:Iteration 14F (8875.153336 sec): 2 clusters Score: Raw -83725993.837466 + Penalty 16618.604370 = -83709375.233096 nChanged 0 Trying to split cluster 2 (41179 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8875.327746 sec): 2 clusters Score: Raw -14926717.555319 + Penalty 14349.985832 = -14912367.569486 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8875.552540 sec): 3 clusters Score: Raw -14907022.954114 + Penalty 28699.971665 = -14878322.982450 nChanged 16956 SP:Iteration 1F (8875.776904 sec): 3 clusters Score: Raw -14924181.940038 + Penalty 28699.971665 = -14895481.968373 nChanged 5347 SP:Iteration 2F (8875.997876 sec): 3 clusters Score: Raw -14933952.605793 + Penalty 28699.971665 = -14905252.634129 nChanged 5104 SP:Iteration 3F (8876.219136 sec): 3 clusters Score: Raw -14946548.634209 + Penalty 28699.971665 = -14917848.662544 nChanged 5763 SP:Iteration 4F (8876.450286 sec): 3 clusters Score: Raw -14963606.063135 + Penalty 28699.971665 = -14934906.091470 nChanged 4849 SP:Iteration 5F (8876.684091 sec): 3 clusters Score: Raw -14978210.094904 + Penalty 28699.971665 = -14949510.123240 nChanged 2753 SP:Iteration 6F (8876.936174 sec): 3 clusters Score: Raw -14985282.472993 + Penalty 28699.971665 = -14956582.501328 nChanged 1313 SP:Iteration 7Q (8877.137867 sec): 3 clusters Score: Raw -14987109.894868 + Penalty 28699.971665 = -14958409.923204 nChanged 634 SP:Iteration 8Q (8877.350011 sec): 3 clusters Score: Raw -14987850.265407 + Penalty 28699.971665 = -14959150.293742 nChanged 451 SP:Iteration 9Q (8877.545029 sec): 3 clusters Score: Raw -14988326.943300 + Penalty 28699.971665 = -14959626.971635 nChanged 393 SP:Iteration 10Q (8877.734971 sec): 3 clusters Score: Raw -14988697.770267 + Penalty 28699.971665 = -14959997.798603 nChanged 363 SP:Iteration 11Q (8877.915008 sec): 3 clusters Score: Raw -14988959.446095 + Penalty 28699.971665 = -14960259.474430 nChanged 326 SP:Iteration 12Q (8878.100767 sec): 3 clusters Score: Raw -14989173.383429 + Penalty 28699.971665 = -14960473.411765 nChanged 282 SP:Iteration 13Q (8878.282126 sec): 3 clusters Score: Raw -14989416.651131 + Penalty 28699.971665 = -14960716.679466 nChanged 256 SP:Iteration 14Q (8878.465384 sec): 3 clusters Score: Raw -14989612.535573 + Penalty 28699.971665 = -14960912.563909 nChanged 222 SP:Iteration 15Q (8878.649615 sec): 3 clusters Score: Raw -14989778.014313 + Penalty 28699.971665 = -14961078.042648 nChanged 206 SP:Iteration 16Q (8878.828228 sec): 3 clusters Score: Raw -14989919.349194 + Penalty 28699.971665 = -14961219.377529 nChanged 170 SP:Iteration 17Q (8879.006241 sec): 3 clusters Score: Raw -14990030.785160 + Penalty 28699.971665 = -14961330.813495 nChanged 143 SP:Iteration 18Q (8879.184462 sec): 3 clusters Score: Raw -14990165.276996 + Penalty 28699.971665 = -14961465.305331 nChanged 134 SP:Iteration 19Q (8879.369027 sec): 3 clusters Score: Raw -14990254.865457 + Penalty 28699.971665 = -14961554.893792 nChanged 149 SP:Iteration 20F (8879.593293 sec): 3 clusters Score: Raw -14990586.730030 + Penalty 28699.971665 = -14961886.758365 nChanged 178 SP:Iteration 21Q (8879.770094 sec): 3 clusters Score: Raw -14992937.164114 + Penalty 28699.971665 = -14964237.192449 nChanged 351 SP:Iteration 22Q (8879.941797 sec): 3 clusters Score: Raw -14993927.783351 + Penalty 28699.971665 = -14965227.811686 nChanged 368 SP:Iteration 23Q (8880.121519 sec): 3 clusters Score: Raw -14994354.557092 + Penalty 28699.971665 = -14965654.585427 nChanged 302 SP:Iteration 24Q (8880.297633 sec): 3 clusters Score: Raw -14994662.439953 + Penalty 28699.971665 = -14965962.468288 nChanged 234 SP:Iteration 25Q (8880.482146 sec): 3 clusters Score: Raw -14994826.840975 + Penalty 28699.971665 = -14966126.869310 nChanged 163 SP:Iteration 26Q (8880.655304 sec): 3 clusters Score: Raw -14994907.969664 + Penalty 28699.971665 = -14966207.997999 nChanged 117 SP:Iteration 27Q (8880.827095 sec): 3 clusters Score: Raw -14994954.500067 + Penalty 28699.971665 = -14966254.528402 nChanged 68 SP:Iteration 28Q (8880.997914 sec): 3 clusters Score: Raw -14994977.748084 + Penalty 28699.971665 = -14966277.776420 nChanged 49 SP:Iteration 29Q (8881.158591 sec): 3 clusters Score: Raw -14994993.271630 + Penalty 28699.971665 = -14966293.299965 nChanged 30 SP:Iteration 30Q (8881.338978 sec): 3 clusters Score: Raw -14995000.895376 + Penalty 28699.971665 = -14966300.923711 nChanged 31 SP:Iteration 31Q (8881.505222 sec): 3 clusters Score: Raw -14995011.808713 + Penalty 28699.971665 = -14966311.837048 nChanged 18 SP:Iteration 32Q (8881.679333 sec): 3 clusters Score: Raw -14995017.333915 + Penalty 28699.971665 = -14966317.362250 nChanged 17 SP:Iteration 33Q (8881.852984 sec): 3 clusters Score: Raw -14995021.959775 + Penalty 28699.971665 = -14966321.988110 nChanged 17 SP:Iteration 34Q (8882.022820 sec): 3 clusters Score: Raw -14995025.498887 + Penalty 28699.971665 = -14966325.527222 nChanged 10 SP:Iteration 35Q (8882.200905 sec): 3 clusters Score: Raw -14995027.095395 + Penalty 28699.971665 = -14966327.123730 nChanged 5 SP:Iteration 36Q (8882.378176 sec): 3 clusters Score: Raw -14995027.949877 + Penalty 28699.971665 = -14966327.978212 nChanged 4 SP:Iteration 37Q (8882.546782 sec): 3 clusters Score: Raw -14995028.546726 + Penalty 28699.971665 = -14966328.575062 nChanged 2 SP:Iteration 38Q (8882.723627 sec): 3 clusters Score: Raw -14995028.864121 + Penalty 28699.971665 = -14966328.892457 nChanged 1 SP:Iteration 39Q (8882.889717 sec): 3 clusters Score: Raw -14995029.053994 + Penalty 28699.971665 = -14966329.082329 nChanged 1 SP:Iteration 40F (8883.115199 sec): 3 clusters Score: Raw -14995029.234113 + Penalty 28699.971665 = -14966329.262448 nChanged 0 Score: Raw -98542571.009804 + Penalty 50805.224781 = -98491765.785023 Splitting cluster 2 changes total score from -98440389.127841 to -98491765.785023 So it's getting split into cluster 3. Iteration 5179Q (8886.175432 sec): 4 clusters Score: Raw -98561269.603692 + Penalty 50805.224781 = -98510464.378912 nChanged 3884 Iteration 5180F (8888.149331 sec): 4 clusters Score: Raw -98609525.916351 + Penalty 50805.224781 = -98558720.691571 nChanged 4072 Iteration 5181Q (8889.314195 sec): 4 clusters Score: Raw -98658931.423033 + Penalty 50805.224781 = -98608126.198253 nChanged 3958 Iteration 5182Q (8890.413788 sec): 4 clusters Score: Raw -98705938.099821 + Penalty 50805.224781 = -98655132.875040 nChanged 3724 Iteration 5183Q (8891.493358 sec): 4 clusters Score: Raw -98754958.083765 + Penalty 50805.224781 = -98704152.858984 nChanged 3772 Iteration 5184Q (8892.711767 sec): 4 clusters Score: Raw -98861038.662044 + Penalty 50805.224781 = -98810233.437263 nChanged 3814 Iteration 5185Q (8893.820582 sec): 4 clusters Score: Raw -99134537.329118 + Penalty 50805.224781 = -99083732.104338 nChanged 2240 Unmasked E-step: Deleting class 3 (7365 points): covariance matrix is singular Iteration 5186Q (8894.892169 sec): 3 clusters Score: Raw -99136630.315289 + Penalty 33870.149854 = -99102760.165435 nChanged 1319 Iteration 5187Q (8895.965168 sec): 3 clusters Score: Raw -98436864.833592 + Penalty 33870.149854 = -98402994.683738 nChanged 8011 Iteration 5188F (8897.420015 sec): 3 clusters Score: Raw -98471316.847464 + Penalty 33870.149854 = -98437446.697610 nChanged 2506 Iteration 5189Q (8898.566639 sec): 3 clusters Score: Raw -98473766.765364 + Penalty 33870.149854 = -98439896.615510 nChanged 724 Iteration 5190Q (8899.593041 sec): 3 clusters Score: Raw -98473892.502047 + Penalty 33870.149854 = -98440022.352193 nChanged 220 Iteration 5191Q (8900.617568 sec): 3 clusters Score: Raw -98473915.831878 + Penalty 33870.149854 = -98440045.682024 nChanged 81 Iteration 5192Q (8901.722164 sec): 3 clusters Score: Raw -98473920.290738 + Penalty 33870.149854 = -98440050.140884 nChanged 45 Iteration 5193Q (8902.853798 sec): 3 clusters Score: Raw -98473927.171992 + Penalty 33870.149854 = -98440057.022139 nChanged 14 Iteration 5194Q (8903.899938 sec): 3 clusters Score: Raw -98473928.609583 + Penalty 33870.149854 = -98440058.459729 nChanged 7 Iteration 5195Q (8905.041154 sec): 3 clusters Score: Raw -98473928.795575 + Penalty 33870.149854 = -98440058.645721 nChanged 2 Iteration 5196Q (8906.026933 sec): 3 clusters Score: Raw -98473928.852736 + Penalty 33870.149854 = -98440058.702882 nChanged 2 Iteration 5197Q (8907.047150 sec): 3 clusters Score: Raw -98473928.906881 + Penalty 33870.149854 = -98440058.757027 nChanged 2 Iteration 5198Q (8908.038990 sec): 3 clusters Score: Raw -98473928.976372 + Penalty 33870.149854 = -98440058.826519 nChanged 0 Iteration 5199F (8909.364317 sec): 3 clusters Score: Raw -98474156.173198 + Penalty 33870.149854 = -98440286.023344 nChanged 15 Iteration 5200F (8910.805179 sec): 3 clusters Score: Raw -98474199.855586 + Penalty 33870.149854 = -98440329.705732 nChanged 44 Iteration 5201Q (8911.848436 sec): 3 clusters Score: Raw -98474223.646034 + Penalty 33870.149854 = -98440353.496180 nChanged 47 Iteration 5202Q (8912.856029 sec): 3 clusters Score: Raw -98474237.344904 + Penalty 33870.149854 = -98440367.195050 nChanged 55 Iteration 5203Q (8913.875756 sec): 3 clusters Score: Raw -98474247.908920 + Penalty 33870.149854 = -98440377.759066 nChanged 44 Iteration 5204Q (8914.886992 sec): 3 clusters Score: Raw -98474265.864581 + Penalty 33870.149854 = -98440395.714727 nChanged 60 Iteration 5205Q (8915.941030 sec): 3 clusters Score: Raw -98474276.059978 + Penalty 33870.149854 = -98440405.910124 nChanged 34 Iteration 5206Q (8917.032575 sec): 3 clusters Score: Raw -98474280.133721 + Penalty 33870.149854 = -98440409.983867 nChanged 27 Iteration 5207Q (8918.054639 sec): 3 clusters Score: Raw -98474282.446062 + Penalty 33870.149854 = -98440412.296209 nChanged 20 Iteration 5208Q (8919.263679 sec): 3 clusters Score: Raw -98474284.092953 + Penalty 33870.149854 = -98440413.943099 nChanged 16 Iteration 5209Q (8920.269638 sec): 3 clusters Score: Raw -98474284.720503 + Penalty 33870.149854 = -98440414.570649 nChanged 7 Iteration 5210Q (8921.289498 sec): 3 clusters Score: Raw -98474285.048819 + Penalty 33870.149854 = -98440414.898965 nChanged 6 Iteration 5211Q (8922.302563 sec): 3 clusters Score: Raw -98474285.369986 + Penalty 33870.149854 = -98440415.220132 nChanged 5 Iteration 5212Q (8923.307981 sec): 3 clusters Score: Raw -98474285.509746 + Penalty 33870.149854 = -98440415.359892 nChanged 3 Iteration 5213Q (8924.312211 sec): 3 clusters Score: Raw -98474285.604368 + Penalty 33870.149854 = -98440415.454514 nChanged 2 Iteration 5214Q (8925.442841 sec): 3 clusters Score: Raw -98474285.682960 + Penalty 33870.149854 = -98440415.533107 nChanged 2 Iteration 5215Q (8926.446568 sec): 3 clusters Score: Raw -98474285.742314 + Penalty 33870.149854 = -98440415.592460 nChanged 2 Iteration 5216Q (8927.489486 sec): 3 clusters Score: Raw -98474285.793266 + Penalty 33870.149854 = -98440415.643412 nChanged 1 Iteration 5217Q (8928.653475 sec): 3 clusters Score: Raw -98474285.823728 + Penalty 33870.149854 = -98440415.673875 nChanged 3 Iteration 5218Q (8929.834226 sec): 3 clusters Score: Raw -98474286.013694 + Penalty 33870.149854 = -98440415.863840 nChanged 2 Writing temp clu file Because OldScore, -98440415.673875, is greater than current (better) Score,-98440415.863840 Compute initial score before splitting: Score: Raw -98474286.013694 + Penalty 33870.149854 = -98440415.863840 Trying to split cluster 1 (221156 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8930.659193 sec): 2 clusters Score: Raw -83815853.189760 + Penalty 16620.095190 = -83799233.094569 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8931.797853 sec): 3 clusters Score: Raw -83681868.735366 + Penalty 33240.190381 = -83648628.544985 nChanged 101302 SP:Iteration 1F (8932.835257 sec): 3 clusters Score: Raw -83775525.836126 + Penalty 33240.190381 = -83742285.645746 nChanged 22564 SP:Iteration 2F (8933.863374 sec): 3 clusters Score: Raw -83807438.286517 + Penalty 33240.190381 = -83774198.096136 nChanged 26113 SP:Iteration 3F (8934.891205 sec): 3 clusters Score: Raw -83842682.183014 + Penalty 33240.190381 = -83809441.992633 nChanged 29041 SP:Iteration 4F (8935.922581 sec): 3 clusters Score: Raw -83893614.859508 + Penalty 33240.190381 = -83860374.669127 nChanged 26749 SP:Iteration 5F (8936.940450 sec): 3 clusters Score: Raw -83964511.247067 + Penalty 33240.190381 = -83931271.056686 nChanged 17829 SP:Iteration 6F (8937.970999 sec): 3 clusters Score: Raw -84126066.858894 + Penalty 33240.190381 = -84092826.668513 nChanged 8256 SP:Iteration 7Q (8938.678703 sec): 3 clusters Score: Raw -84401079.380796 + Penalty 33240.190381 = -84367839.190415 nChanged 444 Unmasked E-step: Deleting class 1 (7136 points): covariance matrix is singular SP:Iteration 8Q (8939.310971 sec): 3 clusters Score: Raw -84401530.428952 + Penalty 33240.190381 = -84368290.238571 nChanged 0 SP:Iteration 9F (8939.937262 sec): 2 clusters Score: Raw -83698931.002017 + Penalty 16620.095190 = -83682310.906826 nChanged 7136 SP:Iteration 10F (8940.735856 sec): 2 clusters Score: Raw -83815853.189760 + Penalty 16620.095190 = -83799233.094569 nChanged 0 Trying to split cluster 2 (40938 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8940.940992 sec): 2 clusters Score: Raw -14836471.613483 + Penalty 14342.058815 = -14822129.554668 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8941.192839 sec): 3 clusters Score: Raw -14816836.376516 + Penalty 28684.117630 = -14788152.258885 nChanged 16862 SP:Iteration 1F (8941.453142 sec): 3 clusters Score: Raw -14841202.080184 + Penalty 28684.117630 = -14812517.962553 nChanged 6560 SP:Iteration 2F (8941.702806 sec): 3 clusters Score: Raw -14855939.575886 + Penalty 28684.117630 = -14827255.458256 nChanged 5715 SP:Iteration 3F (8941.941952 sec): 3 clusters Score: Raw -14865210.843930 + Penalty 28684.117630 = -14836526.726300 nChanged 3568 SP:Iteration 4F (8942.205616 sec): 3 clusters Score: Raw -14869213.159021 + Penalty 28684.117630 = -14840529.041391 nChanged 2075 SP:Iteration 5F (8942.454042 sec): 3 clusters Score: Raw -14870993.368077 + Penalty 28684.117630 = -14842309.250446 nChanged 1413 SP:Iteration 6Q (8942.689642 sec): 3 clusters Score: Raw -14872198.582636 + Penalty 28684.117630 = -14843514.465006 nChanged 1475 SP:Iteration 7Q (8942.908833 sec): 3 clusters Score: Raw -14873698.592635 + Penalty 28684.117630 = -14845014.475004 nChanged 1883 SP:Iteration 8Q (8943.118214 sec): 3 clusters Score: Raw -14876241.932504 + Penalty 28684.117630 = -14847557.814874 nChanged 2705 SP:Iteration 9F (8943.351279 sec): 3 clusters Score: Raw -14880877.697415 + Penalty 28684.117630 = -14852193.579784 nChanged 3486 SP:Iteration 10F (8943.573656 sec): 3 clusters Score: Raw -14888199.254033 + Penalty 28684.117630 = -14859515.136402 nChanged 3577 SP:Iteration 11F (8943.795486 sec): 3 clusters Score: Raw -14898089.406546 + Penalty 28684.117630 = -14869405.288916 nChanged 2481 SP:Iteration 12F (8944.013254 sec): 3 clusters Score: Raw -14903128.003318 + Penalty 28684.117630 = -14874443.885688 nChanged 1204 SP:Iteration 13Q (8944.198185 sec): 3 clusters Score: Raw -14904449.744596 + Penalty 28684.117630 = -14875765.626966 nChanged 453 SP:Iteration 14Q (8944.380166 sec): 3 clusters Score: Raw -14904779.666991 + Penalty 28684.117630 = -14876095.549361 nChanged 232 SP:Iteration 15Q (8944.545956 sec): 3 clusters Score: Raw -14904906.516711 + Penalty 28684.117630 = -14876222.399080 nChanged 141 SP:Iteration 16Q (8944.734245 sec): 3 clusters Score: Raw -14904970.630070 + Penalty 28684.117630 = -14876286.512440 nChanged 89 SP:Iteration 17Q (8944.896914 sec): 3 clusters Score: Raw -14905012.581571 + Penalty 28684.117630 = -14876328.463941 nChanged 61 SP:Iteration 18Q (8945.074270 sec): 3 clusters Score: Raw -14905034.001732 + Penalty 28684.117630 = -14876349.884102 nChanged 37 SP:Iteration 19Q (8945.253175 sec): 3 clusters Score: Raw -14905043.479238 + Penalty 28684.117630 = -14876359.361608 nChanged 24 SP:Iteration 20F (8945.471025 sec): 3 clusters Score: Raw -14905050.019696 + Penalty 28684.117630 = -14876365.902066 nChanged 20 SP:Iteration 21Q (8945.637629 sec): 3 clusters Score: Raw -14905056.637441 + Penalty 28684.117630 = -14876372.519811 nChanged 13 SP:Iteration 22Q (8945.811346 sec): 3 clusters Score: Raw -14905061.264295 + Penalty 28684.117630 = -14876377.146665 nChanged 19 SP:Iteration 23Q (8945.985310 sec): 3 clusters Score: Raw -14905066.813301 + Penalty 28684.117630 = -14876382.695670 nChanged 14 SP:Iteration 24Q (8946.159874 sec): 3 clusters Score: Raw -14905071.360765 + Penalty 28684.117630 = -14876387.243135 nChanged 10 SP:Iteration 25Q (8946.325496 sec): 3 clusters Score: Raw -14905073.374173 + Penalty 28684.117630 = -14876389.256543 nChanged 9 SP:Iteration 26Q (8946.491178 sec): 3 clusters Score: Raw -14905075.343789 + Penalty 28684.117630 = -14876391.226159 nChanged 1 SP:Iteration 27Q (8946.667927 sec): 3 clusters Score: Raw -14905075.514429 + Penalty 28684.117630 = -14876391.396799 nChanged 0 SP:Iteration 28F (8946.889441 sec): 3 clusters Score: Raw -14905075.514429 + Penalty 28684.117630 = -14876391.396799 nChanged 0 Score: Raw -98542889.988162 + Penalty 50805.224781 = -98492084.763381 Splitting cluster 2 changes total score from -98440415.863840 to -98492084.763381 So it's getting split into cluster 3. Iteration 5219Q (8949.806799 sec): 4 clusters Score: Raw -98545298.208539 + Penalty 50805.224781 = -98494492.983759 nChanged 1510 Iteration 5220F (8951.588825 sec): 4 clusters Score: Raw -98564771.604934 + Penalty 50805.224781 = -98513966.380154 nChanged 3058 Iteration 5221Q (8952.705862 sec): 4 clusters Score: Raw -98601807.989263 + Penalty 50805.224781 = -98551002.764482 nChanged 3076 Iteration 5222Q (8953.819087 sec): 4 clusters Score: Raw -98619657.033662 + Penalty 50805.224781 = -98568851.808882 nChanged 1726 Iteration 5223Q (8954.910736 sec): 4 clusters Score: Raw -98630099.758364 + Penalty 50805.224781 = -98579294.533584 nChanged 1194 Iteration 5224Q (8956.021495 sec): 4 clusters Score: Raw -98638795.582050 + Penalty 50805.224781 = -98587990.357270 nChanged 1198 Iteration 5225Q (8957.127596 sec): 4 clusters Score: Raw -98648850.324037 + Penalty 50805.224781 = -98598045.099256 nChanged 1453 Iteration 5226Q (8958.348873 sec): 4 clusters Score: Raw -98663000.506311 + Penalty 50805.224781 = -98612195.281530 nChanged 2075 Iteration 5227Q (8959.625351 sec): 4 clusters Score: Raw -98690491.500640 + Penalty 50805.224781 = -98639686.275860 nChanged 2997 Iteration 5228Q (8960.751151 sec): 4 clusters Score: Raw -98768938.581888 + Penalty 50805.224781 = -98718133.357107 nChanged 2813 Iteration 5229Q (8961.855168 sec): 4 clusters Score: Raw -98987042.459371 + Penalty 50805.224781 = -98936237.234590 nChanged 1295 Unmasked E-step: Deleting class 2 (4743 points): covariance matrix is singular Iteration 5230Q (8963.003157 sec): 3 clusters Score: Raw -98987345.604987 + Penalty 33870.149854 = -98953475.455134 nChanged 541 Iteration 5231Q (8964.250330 sec): 3 clusters Score: Raw -98455637.349030 + Penalty 33870.149854 = -98421767.199176 nChanged 4988 Iteration 5232F (8965.733845 sec): 3 clusters Score: Raw -98471561.107059 + Penalty 33870.149854 = -98437690.957205 nChanged 1722 Iteration 5233Q (8966.842164 sec): 3 clusters Score: Raw -98473728.693219 + Penalty 33870.149854 = -98439858.543365 nChanged 676 Iteration 5234Q (8968.020941 sec): 3 clusters Score: Raw -98473847.597065 + Penalty 33870.149854 = -98439977.447211 nChanged 179 Iteration 5235Q (8969.234825 sec): 3 clusters Score: Raw -98473861.901573 + Penalty 33870.149854 = -98439991.751720 nChanged 57 Iteration 5236Q (8970.473050 sec): 3 clusters Score: Raw -98473864.273341 + Penalty 33870.149854 = -98439994.123487 nChanged 18 Iteration 5237Q (8971.534370 sec): 3 clusters Score: Raw -98473865.010460 + Penalty 33870.149854 = -98439994.860606 nChanged 11 Iteration 5238Q (8972.694587 sec): 3 clusters Score: Raw -98473865.349172 + Penalty 33870.149854 = -98439995.199318 nChanged 1 Iteration 5239Q (8973.926860 sec): 3 clusters Score: Raw -98473865.406309 + Penalty 33870.149854 = -98439995.256455 nChanged 0 Iteration 5240F (8975.417378 sec): 3 clusters Score: Raw -98474133.523947 + Penalty 33870.149854 = -98440263.374093 nChanged 15 Iteration 5241Q (8976.689922 sec): 3 clusters Score: Raw -98474185.870171 + Penalty 33870.149854 = -98440315.720317 nChanged 86 Iteration 5242Q (8977.892948 sec): 3 clusters Score: Raw -98474197.953025 + Penalty 33870.149854 = -98440327.803172 nChanged 50 Iteration 5243Q (8978.940879 sec): 3 clusters Score: Raw -98474204.941407 + Penalty 33870.149854 = -98440334.791553 nChanged 33 Iteration 5244Q (8980.066517 sec): 3 clusters Score: Raw -98474210.493606 + Penalty 33870.149854 = -98440340.343752 nChanged 33 Iteration 5245Q (8981.138944 sec): 3 clusters Score: Raw -98474213.720500 + Penalty 33870.149854 = -98440343.570646 nChanged 32 Iteration 5246Q (8982.230233 sec): 3 clusters Score: Raw -98474218.745077 + Penalty 33870.149854 = -98440348.595223 nChanged 33 Iteration 5247Q (8983.483788 sec): 3 clusters Score: Raw -98474228.128140 + Penalty 33870.149854 = -98440357.978286 nChanged 45 Iteration 5248Q (8984.731190 sec): 3 clusters Score: Raw -98474235.610969 + Penalty 33870.149854 = -98440365.461116 nChanged 38 Iteration 5249Q (8985.857910 sec): 3 clusters Score: Raw -98474240.349606 + Penalty 33870.149854 = -98440370.199753 nChanged 33 Iteration 5250Q (8987.018154 sec): 3 clusters Score: Raw -98474242.367507 + Penalty 33870.149854 = -98440372.217653 nChanged 17 Iteration 5251Q (8988.099890 sec): 3 clusters Score: Raw -98474242.921353 + Penalty 33870.149854 = -98440372.771500 nChanged 5 Iteration 5252Q (8989.307533 sec): 3 clusters Score: Raw -98474243.109041 + Penalty 33870.149854 = -98440372.959187 nChanged 3 Iteration 5253Q (8990.327277 sec): 3 clusters Score: Raw -98474243.247520 + Penalty 33870.149854 = -98440373.097667 nChanged 1 Iteration 5254Q (8991.361158 sec): 3 clusters Score: Raw -98474243.274171 + Penalty 33870.149854 = -98440373.124317 nChanged 0 Iteration 5255F (8992.693113 sec): 3 clusters Score: Raw -98474259.980069 + Penalty 33870.149854 = -98440389.830215 nChanged 3 Iteration 5256Q (8993.908383 sec): 3 clusters Score: Raw -98474275.939619 + Penalty 33870.149854 = -98440405.789765 nChanged 43 Iteration 5257Q (8995.085834 sec): 3 clusters Score: Raw -98474280.505435 + Penalty 33870.149854 = -98440410.355581 nChanged 30 Iteration 5258Q (8996.264255 sec): 3 clusters Score: Raw -98474283.782795 + Penalty 33870.149854 = -98440413.632942 nChanged 28 Writing temp clu file Because OldScore, -98440410.355581, is greater than current (better) Score,-98440413.632942 Compute initial score before splitting: Score: Raw -98474283.782795 + Penalty 33870.149854 = -98440413.632942 Trying to split cluster 1 (221080 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (8997.234982 sec): 2 clusters Score: Raw -83788065.256069 + Penalty 16619.631013 = -83771445.625056 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (8998.402188 sec): 3 clusters Score: Raw -83653377.303853 + Penalty 33239.262026 = -83620138.041828 nChanged 101287 SP:Iteration 1F (8999.556231 sec): 3 clusters Score: Raw -83747428.629733 + Penalty 33239.262026 = -83714189.367707 nChanged 28071 SP:Iteration 2F (9000.729946 sec): 3 clusters Score: Raw -83835513.391592 + Penalty 33239.262026 = -83802274.129566 nChanged 43723 SP:Iteration 3F (9001.799566 sec): 3 clusters Score: Raw -83941468.719606 + Penalty 33239.262026 = -83908229.457580 nChanged 31967 SP:Iteration 4F (9002.989075 sec): 3 clusters Score: Raw -84058691.547979 + Penalty 33239.262026 = -84025452.285953 nChanged 13138 SP:Iteration 5F (9004.156636 sec): 3 clusters Score: Raw -84261289.490289 + Penalty 33239.262026 = -84228050.228263 nChanged 1600 Unmasked E-step: Deleting class 1 (7140 points): covariance matrix is singular SP:Iteration 6Q (9004.798408 sec): 3 clusters Score: Raw -84262995.781194 + Penalty 33239.262026 = -84229756.519168 nChanged 0 SP:Iteration 7F (9005.423344 sec): 2 clusters Score: Raw -83671163.856300 + Penalty 16619.631013 = -83654544.225287 nChanged 7140 SP:Iteration 8F (9006.053432 sec): 2 clusters Score: Raw -83788065.256069 + Penalty 16619.631013 = -83771445.625056 nChanged 0 Trying to split cluster 3 (41014 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9006.256604 sec): 2 clusters Score: Raw -14864387.239957 + Penalty 14344.563648 = -14850042.676309 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9006.511307 sec): 3 clusters Score: Raw -14844753.677383 + Penalty 28689.127296 = -14816064.550087 nChanged 17187 SP:Iteration 1F (9006.787791 sec): 3 clusters Score: Raw -14867824.598020 + Penalty 28689.127296 = -14839135.470724 nChanged 6151 SP:Iteration 2F (9007.032214 sec): 3 clusters Score: Raw -14883044.160438 + Penalty 28689.127296 = -14854355.033142 nChanged 6005 SP:Iteration 3F (9007.261599 sec): 3 clusters Score: Raw -14896902.126522 + Penalty 28689.127296 = -14868212.999226 nChanged 4363 SP:Iteration 4F (9007.499014 sec): 3 clusters Score: Raw -14903072.056859 + Penalty 28689.127296 = -14874382.929563 nChanged 2852 SP:Iteration 5F (9007.733920 sec): 3 clusters Score: Raw -14906135.960950 + Penalty 28689.127296 = -14877446.833654 nChanged 2427 SP:Iteration 6F (9007.979540 sec): 3 clusters Score: Raw -14909515.598212 + Penalty 28689.127296 = -14880826.470916 nChanged 2843 SP:Iteration 7F (9008.259293 sec): 3 clusters Score: Raw -14913784.106904 + Penalty 28689.127296 = -14885094.979608 nChanged 2771 SP:Iteration 8F (9008.513439 sec): 3 clusters Score: Raw -14917709.308953 + Penalty 28689.127296 = -14889020.181657 nChanged 2102 SP:Iteration 9F (9008.772011 sec): 3 clusters Score: Raw -14920549.098257 + Penalty 28689.127296 = -14891859.970961 nChanged 1482 SP:Iteration 10Q (9008.992523 sec): 3 clusters Score: Raw -14922261.328341 + Penalty 28689.127296 = -14893572.201045 nChanged 952 SP:Iteration 11Q (9009.230138 sec): 3 clusters Score: Raw -14924285.734286 + Penalty 28689.127296 = -14895596.606990 nChanged 700 SP:Iteration 12Q (9009.428541 sec): 3 clusters Score: Raw -14925360.572536 + Penalty 28689.127296 = -14896671.445240 nChanged 612 SP:Iteration 13Q (9009.633092 sec): 3 clusters Score: Raw -14925915.953394 + Penalty 28689.127296 = -14897226.826098 nChanged 442 SP:Iteration 14Q (9009.822611 sec): 3 clusters Score: Raw -14926620.560988 + Penalty 28689.127296 = -14897931.433692 nChanged 417 SP:Iteration 15Q (9010.020423 sec): 3 clusters Score: Raw -14927421.615226 + Penalty 28689.127296 = -14898732.487930 nChanged 427 SP:Iteration 16Q (9010.224847 sec): 3 clusters Score: Raw -14927807.332271 + Penalty 28689.127296 = -14899118.204975 nChanged 369 SP:Iteration 17Q (9010.439333 sec): 3 clusters Score: Raw -14928104.822286 + Penalty 28689.127296 = -14899415.694990 nChanged 307 SP:Iteration 18Q (9010.642708 sec): 3 clusters Score: Raw -14928370.964411 + Penalty 28689.127296 = -14899681.837115 nChanged 277 SP:Iteration 19Q (9010.874739 sec): 3 clusters Score: Raw -14928615.625972 + Penalty 28689.127296 = -14899926.498676 nChanged 270 SP:Iteration 20F (9011.139999 sec): 3 clusters Score: Raw -14928966.636331 + Penalty 28689.127296 = -14900277.509035 nChanged 280 SP:Iteration 21Q (9011.348944 sec): 3 clusters Score: Raw -14931352.706098 + Penalty 28689.127296 = -14902663.578802 nChanged 377 SP:Iteration 22Q (9011.541027 sec): 3 clusters Score: Raw -14932326.538418 + Penalty 28689.127296 = -14903637.411122 nChanged 359 SP:Iteration 23Q (9011.732638 sec): 3 clusters Score: Raw -14932654.886528 + Penalty 28689.127296 = -14903965.759232 nChanged 248 SP:Iteration 24Q (9011.924404 sec): 3 clusters Score: Raw -14932834.130147 + Penalty 28689.127296 = -14904145.002851 nChanged 163 SP:Iteration 25Q (9012.119690 sec): 3 clusters Score: Raw -14932919.776431 + Penalty 28689.127296 = -14904230.649135 nChanged 121 SP:Iteration 26Q (9012.326466 sec): 3 clusters Score: Raw -14932969.003815 + Penalty 28689.127296 = -14904279.876519 nChanged 72 SP:Iteration 27Q (9012.524058 sec): 3 clusters Score: Raw -14932994.517074 + Penalty 28689.127296 = -14904305.389779 nChanged 53 SP:Iteration 28Q (9012.721866 sec): 3 clusters Score: Raw -14933009.828616 + Penalty 28689.127296 = -14904320.701320 nChanged 26 SP:Iteration 29Q (9012.932141 sec): 3 clusters Score: Raw -14933017.030944 + Penalty 28689.127296 = -14904327.903648 nChanged 21 SP:Iteration 30Q (9013.149158 sec): 3 clusters Score: Raw -14933023.456904 + Penalty 28689.127296 = -14904334.329608 nChanged 22 SP:Iteration 31Q (9013.361088 sec): 3 clusters Score: Raw -14933030.145713 + Penalty 28689.127296 = -14904341.018417 nChanged 18 SP:Iteration 32Q (9013.561161 sec): 3 clusters Score: Raw -14933035.820816 + Penalty 28689.127296 = -14904346.693520 nChanged 19 SP:Iteration 33Q (9013.747801 sec): 3 clusters Score: Raw -14933040.201460 + Penalty 28689.127296 = -14904351.074164 nChanged 11 SP:Iteration 34Q (9013.921707 sec): 3 clusters Score: Raw -14933042.681102 + Penalty 28689.127296 = -14904353.553806 nChanged 8 SP:Iteration 35Q (9014.097787 sec): 3 clusters Score: Raw -14933043.987485 + Penalty 28689.127296 = -14904354.860189 nChanged 6 SP:Iteration 36Q (9014.266335 sec): 3 clusters Score: Raw -14933044.951145 + Penalty 28689.127296 = -14904355.823849 nChanged 2 SP:Iteration 37Q (9014.442040 sec): 3 clusters Score: Raw -14933045.774177 + Penalty 28689.127296 = -14904356.646881 nChanged 0 SP:Iteration 38F (9014.675620 sec): 3 clusters Score: Raw -14933045.774177 + Penalty 28689.127296 = -14904356.646881 nChanged 0 Score: Raw -98542944.200253 + Penalty 50805.224781 = -98492138.975472 Splitting cluster 3 changes total score from -98440413.632942 to -98492138.975472 So it's getting split into cluster 2. Iteration 5259Q (9017.685876 sec): 4 clusters Score: Raw -98561912.587349 + Penalty 50805.224781 = -98511107.362569 nChanged 3952 Iteration 5260F (9019.600328 sec): 4 clusters Score: Raw -98610338.899684 + Penalty 50805.224781 = -98559533.674904 nChanged 4095 Iteration 5261Q (9020.808005 sec): 4 clusters Score: Raw -98660340.141156 + Penalty 50805.224781 = -98609534.916376 nChanged 3958 Iteration 5262Q (9021.937597 sec): 4 clusters Score: Raw -98708144.134129 + Penalty 50805.224781 = -98657338.909349 nChanged 3783 Iteration 5263Q (9023.004949 sec): 4 clusters Score: Raw -98762516.133082 + Penalty 50805.224781 = -98711710.908302 nChanged 4072 Iteration 5264Q (9024.035439 sec): 4 clusters Score: Raw -98895897.377552 + Penalty 50805.224781 = -98845092.152772 nChanged 3686 Iteration 5265Q (9025.190068 sec): 4 clusters Score: Raw -99284850.431152 + Penalty 50805.224781 = -99234045.206371 nChanged 2155 Unmasked E-step: Deleting class 2 (7545 points): covariance matrix is singular Iteration 5266Q (9026.138291 sec): 3 clusters Score: Raw -99285950.786407 + Penalty 33870.149854 = -99252080.636554 nChanged 977 Iteration 5267Q (9027.191522 sec): 3 clusters Score: Raw -98436194.028179 + Penalty 33870.149854 = -98402323.878325 nChanged 8006 Iteration 5268F (9028.641809 sec): 3 clusters Score: Raw -98471328.295285 + Penalty 33870.149854 = -98437458.145431 nChanged 2570 Iteration 5269Q (9029.771300 sec): 3 clusters Score: Raw -98473758.906166 + Penalty 33870.149854 = -98439888.756312 nChanged 705 Iteration 5270Q (9030.737123 sec): 3 clusters Score: Raw -98473890.760265 + Penalty 33870.149854 = -98440020.610411 nChanged 230 Iteration 5271Q (9031.721428 sec): 3 clusters Score: Raw -98473915.246204 + Penalty 33870.149854 = -98440045.096351 nChanged 81 Iteration 5272Q (9032.901405 sec): 3 clusters Score: Raw -98473919.450476 + Penalty 33870.149854 = -98440049.300622 nChanged 44 Iteration 5273Q (9034.071582 sec): 3 clusters Score: Raw -98473921.970289 + Penalty 33870.149854 = -98440051.820436 nChanged 22 Iteration 5274Q (9035.261889 sec): 3 clusters Score: Raw -98473927.587452 + Penalty 33870.149854 = -98440057.437598 nChanged 11 Iteration 5275Q (9036.401027 sec): 3 clusters Score: Raw -98473928.482819 + Penalty 33870.149854 = -98440058.332965 nChanged 7 Iteration 5276Q (9037.397433 sec): 3 clusters Score: Raw -98473928.707500 + Penalty 33870.149854 = -98440058.557647 nChanged 7 Iteration 5277Q (9038.457075 sec): 3 clusters Score: Raw -98473928.931241 + Penalty 33870.149854 = -98440058.781387 nChanged 0 Iteration 5278F (9039.858383 sec): 3 clusters Score: Raw -98474156.407464 + Penalty 33870.149854 = -98440286.257611 nChanged 15 Iteration 5279Q (9041.014153 sec): 3 clusters Score: Raw -98474200.125206 + Penalty 33870.149854 = -98440329.975353 nChanged 41 Iteration 5280F (9042.384116 sec): 3 clusters Score: Raw -98474223.870355 + Penalty 33870.149854 = -98440353.720501 nChanged 49 Iteration 5281Q (9043.452985 sec): 3 clusters Score: Raw -98474237.691535 + Penalty 33870.149854 = -98440367.541681 nChanged 49 Iteration 5282Q (9044.643005 sec): 3 clusters Score: Raw -98474247.879676 + Penalty 33870.149854 = -98440377.729822 nChanged 39 Iteration 5283Q (9045.758026 sec): 3 clusters Score: Raw -98474264.543716 + Penalty 33870.149854 = -98440394.393862 nChanged 49 Iteration 5284Q (9046.921873 sec): 3 clusters Score: Raw -98474274.980822 + Penalty 33870.149854 = -98440404.830968 nChanged 41 Iteration 5285Q (9048.110571 sec): 3 clusters Score: Raw -98474279.882610 + Penalty 33870.149854 = -98440409.732757 nChanged 29 Iteration 5286Q (9049.245582 sec): 3 clusters Score: Raw -98474282.308224 + Penalty 33870.149854 = -98440412.158371 nChanged 23 Iteration 5287Q (9050.350553 sec): 3 clusters Score: Raw -98474283.925948 + Penalty 33870.149854 = -98440413.776094 nChanged 20 Iteration 5288Q (9051.597907 sec): 3 clusters Score: Raw -98474284.716094 + Penalty 33870.149854 = -98440414.566241 nChanged 8 Iteration 5289Q (9052.713923 sec): 3 clusters Score: Raw -98474285.104001 + Penalty 33870.149854 = -98440414.954147 nChanged 7 Iteration 5290Q (9053.844484 sec): 3 clusters Score: Raw -98474285.487375 + Penalty 33870.149854 = -98440415.337522 nChanged 10 Iteration 5291Q (9054.917321 sec): 3 clusters Score: Raw -98474285.848046 + Penalty 33870.149854 = -98440415.698193 nChanged 3 Iteration 5292Q (9055.993710 sec): 3 clusters Score: Raw -98474286.032933 + Penalty 33870.149854 = -98440415.883079 nChanged 1 Iteration 5293Q (9057.082153 sec): 3 clusters Score: Raw -98474286.077357 + Penalty 33870.149854 = -98440415.927503 nChanged 0 Iteration 5294F (9058.437708 sec): 3 clusters Score: Raw -98474289.037494 + Penalty 33870.149854 = -98440418.887640 nChanged 3 Iteration 5295Q (9059.466858 sec): 3 clusters Score: Raw -98474292.987291 + Penalty 33870.149854 = -98440422.837438 nChanged 22 Iteration 5296Q (9060.502433 sec): 3 clusters Score: Raw -98474294.541621 + Penalty 33870.149854 = -98440424.391767 nChanged 12 Iteration 5297Q (9061.499551 sec): 3 clusters Score: Raw -98474298.678155 + Penalty 33870.149854 = -98440428.528302 nChanged 23 Iteration 5298Q (9062.567964 sec): 3 clusters Score: Raw -98474304.895632 + Penalty 33870.149854 = -98440434.745778 nChanged 33 Writing temp clu file Because OldScore, -98440428.528302, is greater than current (better) Score,-98440434.745778 Compute initial score before splitting: Score: Raw -98474304.895632 + Penalty 33870.149854 = -98440434.745778 Trying to split cluster 1 (221186 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9063.408659 sec): 2 clusters Score: Raw -83827918.794980 + Penalty 16620.278375 = -83811298.516605 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9064.530343 sec): 3 clusters Score: Raw -83693087.135013 + Penalty 33240.556749 = -83659846.578264 nChanged 101308 SP:Iteration 1F (9065.612020 sec): 3 clusters Score: Raw -83784583.786963 + Penalty 33240.556749 = -83751343.230214 nChanged 23895 SP:Iteration 2F (9066.736540 sec): 3 clusters Score: Raw -83822632.626642 + Penalty 33240.556749 = -83789392.069893 nChanged 29433 SP:Iteration 3F (9067.865135 sec): 3 clusters Score: Raw -83861739.444965 + Penalty 33240.556749 = -83828498.888216 nChanged 31070 SP:Iteration 4F (9069.035741 sec): 3 clusters Score: Raw -83920658.245702 + Penalty 33240.556749 = -83887417.688953 nChanged 26350 SP:Iteration 5F (9070.161918 sec): 3 clusters Score: Raw -84033998.542499 + Penalty 33240.556749 = -84000757.985750 nChanged 14995 SP:Iteration 6F (9071.330548 sec): 3 clusters Score: Raw -84264435.961048 + Penalty 33240.556749 = -84231195.404299 nChanged 2257 Unmasked E-step: Deleting class 1 (7116 points): covariance matrix is singular SP:Iteration 7Q (9072.019886 sec): 3 clusters Score: Raw -84266885.415700 + Penalty 33240.556749 = -84233644.858951 nChanged 0 SP:Iteration 8F (9072.634555 sec): 2 clusters Score: Raw -83711673.014369 + Penalty 16620.278375 = -83695052.735994 nChanged 7116 SP:Iteration 9F (9073.258453 sec): 2 clusters Score: Raw -83827918.794980 + Penalty 16620.278375 = -83811298.516605 nChanged 0 Trying to split cluster 3 (40908 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9073.423633 sec): 2 clusters Score: Raw -14824378.379349 + Penalty 14341.068785 = -14810037.310564 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9073.655696 sec): 3 clusters Score: Raw -14805321.802701 + Penalty 28682.137570 = -14776639.665131 nChanged 16974 SP:Iteration 1F (9073.894929 sec): 3 clusters Score: Raw -14828778.319033 + Penalty 28682.137570 = -14800096.181463 nChanged 7198 SP:Iteration 2F (9074.125092 sec): 3 clusters Score: Raw -14847237.326312 + Penalty 28682.137570 = -14818555.188742 nChanged 6755 SP:Iteration 3F (9074.354537 sec): 3 clusters Score: Raw -14866145.298927 + Penalty 28682.137570 = -14837463.161357 nChanged 4220 SP:Iteration 4F (9074.579373 sec): 3 clusters Score: Raw -14877750.846119 + Penalty 28682.137570 = -14849068.708549 nChanged 2338 SP:Iteration 5F (9074.812737 sec): 3 clusters Score: Raw -14885488.815294 + Penalty 28682.137570 = -14856806.677724 nChanged 1523 SP:Iteration 6Q (9075.013660 sec): 3 clusters Score: Raw -14888893.064922 + Penalty 28682.137570 = -14860210.927352 nChanged 827 SP:Iteration 7Q (9075.198373 sec): 3 clusters Score: Raw -14891186.948065 + Penalty 28682.137570 = -14862504.810495 nChanged 515 SP:Iteration 8Q (9075.385165 sec): 3 clusters Score: Raw -14894227.487422 + Penalty 28682.137570 = -14865545.349852 nChanged 351 SP:Iteration 9Q (9075.573697 sec): 3 clusters Score: Raw -14895670.901437 + Penalty 28682.137570 = -14866988.763867 nChanged 259 SP:Iteration 10Q (9075.749881 sec): 3 clusters Score: Raw -14896798.154832 + Penalty 28682.137570 = -14868116.017262 nChanged 179 SP:Iteration 11Q (9075.929295 sec): 3 clusters Score: Raw -14897217.903507 + Penalty 28682.137570 = -14868535.765936 nChanged 97 SP:Iteration 12Q (9076.113533 sec): 3 clusters Score: Raw -14897300.542803 + Penalty 28682.137570 = -14868618.405233 nChanged 51 SP:Iteration 13Q (9076.291743 sec): 3 clusters Score: Raw -14897324.968834 + Penalty 28682.137570 = -14868642.831264 nChanged 15 SP:Iteration 14Q (9076.476142 sec): 3 clusters Score: Raw -14897331.911026 + Penalty 28682.137570 = -14868649.773455 nChanged 16 SP:Iteration 15Q (9076.659624 sec): 3 clusters Score: Raw -14897337.016128 + Penalty 28682.137570 = -14868654.878558 nChanged 12 SP:Iteration 16Q (9076.843427 sec): 3 clusters Score: Raw -14897360.444874 + Penalty 28682.137570 = -14868678.307304 nChanged 10 SP:Iteration 17Q (9077.016494 sec): 3 clusters Score: Raw -14897394.245048 + Penalty 28682.137570 = -14868712.107478 nChanged 7 SP:Iteration 18Q (9077.193984 sec): 3 clusters Score: Raw -14897402.391761 + Penalty 28682.137570 = -14868720.254191 nChanged 10 SP:Iteration 19Q (9077.366422 sec): 3 clusters Score: Raw -14897405.777166 + Penalty 28682.137570 = -14868723.639595 nChanged 4 SP:Iteration 20F (9077.590664 sec): 3 clusters Score: Raw -14897439.546227 + Penalty 28682.137570 = -14868757.408657 nChanged 3 SP:Iteration 21Q (9077.761941 sec): 3 clusters Score: Raw -14897480.272411 + Penalty 28682.137570 = -14868798.134840 nChanged 17 SP:Iteration 22Q (9077.942797 sec): 3 clusters Score: Raw -14897512.536514 + Penalty 28682.137570 = -14868830.398944 nChanged 13 SP:Iteration 23Q (9078.108600 sec): 3 clusters Score: Raw -14897520.679672 + Penalty 28682.137570 = -14868838.542102 nChanged 5 SP:Iteration 24Q (9078.277349 sec): 3 clusters Score: Raw -14897522.765983 + Penalty 28682.137570 = -14868840.628413 nChanged 3 SP:Iteration 25Q (9078.455340 sec): 3 clusters Score: Raw -14897524.061838 + Penalty 28682.137570 = -14868841.924268 nChanged 2 SP:Iteration 26Q (9078.625828 sec): 3 clusters Score: Raw -14897524.341406 + Penalty 28682.137570 = -14868842.203836 nChanged 0 SP:Iteration 27F (9078.844029 sec): 3 clusters Score: Raw -14897524.341406 + Penalty 28682.137570 = -14868842.203836 nChanged 0 Score: Raw -98547455.037677 + Penalty 50805.224781 = -98496649.812897 Splitting cluster 3 changes total score from -98440434.745778 to -98496649.812897 So it's getting split into cluster 2. Iteration 5299Q (9082.023155 sec): 4 clusters Score: Raw -98550327.434039 + Penalty 50805.224781 = -98499522.209259 nChanged 1252 Iteration 5300F (9083.953843 sec): 4 clusters Score: Raw -98574361.610461 + Penalty 50805.224781 = -98523556.385680 nChanged 4103 Iteration 5301Q (9085.202061 sec): 4 clusters Score: Raw -98610808.300925 + Penalty 50805.224781 = -98560003.076145 nChanged 3955 Iteration 5302Q (9086.522037 sec): 4 clusters Score: Raw -98628424.854371 + Penalty 50805.224781 = -98577619.629590 nChanged 2212 Iteration 5303Q (9087.813306 sec): 4 clusters Score: Raw -98639642.764002 + Penalty 50805.224781 = -98588837.539221 nChanged 1497 Iteration 5304Q (9088.965115 sec): 4 clusters Score: Raw -98650699.389374 + Penalty 50805.224781 = -98599894.164593 nChanged 1552 Iteration 5305Q (9090.177087 sec): 4 clusters Score: Raw -98663352.309974 + Penalty 50805.224781 = -98612547.085193 nChanged 2063 Iteration 5306Q (9091.513866 sec): 4 clusters Score: Raw -98685698.955173 + Penalty 50805.224781 = -98634893.730393 nChanged 2695 Iteration 5307Q (9092.765325 sec): 4 clusters Score: Raw -98728255.444696 + Penalty 50805.224781 = -98677450.219916 nChanged 2751 Iteration 5308Q (9093.914669 sec): 4 clusters Score: Raw -98805806.940553 + Penalty 50805.224781 = -98755001.715773 nChanged 1885 Iteration 5309Q (9095.148360 sec): 4 clusters Score: Raw -98866122.207600 + Penalty 50805.224781 = -98815316.982819 nChanged 1215 Unmasked E-step: Deleting class 3 (4609 points): covariance matrix is singular Iteration 5310Q (9096.148175 sec): 3 clusters Score: Raw -98870491.025311 + Penalty 33870.149854 = -98836620.875457 nChanged 905 Iteration 5311Q (9097.171616 sec): 3 clusters Score: Raw -98454580.734240 + Penalty 33870.149854 = -98420710.584386 nChanged 5294 Iteration 5312F (9098.641353 sec): 3 clusters Score: Raw -98471692.361141 + Penalty 33870.149854 = -98437822.211288 nChanged 1673 Iteration 5313Q (9099.678987 sec): 3 clusters Score: Raw -98473675.398937 + Penalty 33870.149854 = -98439805.249083 nChanged 704 Iteration 5314Q (9100.739326 sec): 3 clusters Score: Raw -98473786.597249 + Penalty 33870.149854 = -98439916.447395 nChanged 229 Iteration 5315Q (9101.919098 sec): 3 clusters Score: Raw -98473805.780121 + Penalty 33870.149854 = -98439935.630267 nChanged 122 Iteration 5316Q (9103.134964 sec): 3 clusters Score: Raw -98473815.749354 + Penalty 33870.149854 = -98439945.599500 nChanged 62 Iteration 5317Q (9104.285452 sec): 3 clusters Score: Raw -98473819.104972 + Penalty 33870.149854 = -98439948.955119 nChanged 44 Iteration 5318Q (9105.315940 sec): 3 clusters Score: Raw -98473821.516884 + Penalty 33870.149854 = -98439951.367031 nChanged 29 Iteration 5319Q (9106.368166 sec): 3 clusters Score: Raw -98473822.814587 + Penalty 33870.149854 = -98439952.664733 nChanged 23 Iteration 5320F (9107.658389 sec): 3 clusters Score: Raw -98474115.591565 + Penalty 33870.149854 = -98440245.441712 nChanged 24 Iteration 5321Q (9108.680771 sec): 3 clusters Score: Raw -98474171.657995 + Penalty 33870.149854 = -98440301.508141 nChanged 133 Iteration 5322Q (9109.706789 sec): 3 clusters Score: Raw -98474186.732228 + Penalty 33870.149854 = -98440316.582375 nChanged 99 Iteration 5323Q (9110.780838 sec): 3 clusters Score: Raw -98474195.892422 + Penalty 33870.149854 = -98440325.742569 nChanged 78 Iteration 5324Q (9111.859488 sec): 3 clusters Score: Raw -98474202.592230 + Penalty 33870.149854 = -98440332.442377 nChanged 65 Iteration 5325Q (9113.038835 sec): 3 clusters Score: Raw -98474206.984972 + Penalty 33870.149854 = -98440336.835118 nChanged 40 Iteration 5326Q (9114.142379 sec): 3 clusters Score: Raw -98474212.001959 + Penalty 33870.149854 = -98440341.852105 nChanged 37 Iteration 5327Q (9115.183581 sec): 3 clusters Score: Raw -98474220.036543 + Penalty 33870.149854 = -98440349.886690 nChanged 36 Iteration 5328Q (9116.204476 sec): 3 clusters Score: Raw -98474224.690680 + Penalty 33870.149854 = -98440354.540826 nChanged 40 Iteration 5329Q (9117.237645 sec): 3 clusters Score: Raw -98474229.260143 + Penalty 33870.149854 = -98440359.110289 nChanged 38 Iteration 5330Q (9118.250927 sec): 3 clusters Score: Raw -98474231.910180 + Penalty 33870.149854 = -98440361.760326 nChanged 32 Iteration 5331Q (9119.381957 sec): 3 clusters Score: Raw -98474233.818040 + Penalty 33870.149854 = -98440363.668187 nChanged 24 Iteration 5332Q (9120.592180 sec): 3 clusters Score: Raw -98474235.396525 + Penalty 33870.149854 = -98440365.246672 nChanged 19 Iteration 5333Q (9121.741531 sec): 3 clusters Score: Raw -98474236.502749 + Penalty 33870.149854 = -98440366.352895 nChanged 18 Iteration 5334Q (9122.766454 sec): 3 clusters Score: Raw -98474237.187535 + Penalty 33870.149854 = -98440367.037681 nChanged 16 Iteration 5335Q (9123.910581 sec): 3 clusters Score: Raw -98474237.770618 + Penalty 33870.149854 = -98440367.620764 nChanged 11 Iteration 5336Q (9124.918866 sec): 3 clusters Score: Raw -98474242.114657 + Penalty 33870.149854 = -98440371.964803 nChanged 26 Iteration 5337Q (9126.030240 sec): 3 clusters Score: Raw -98474243.075554 + Penalty 33870.149854 = -98440372.925700 nChanged 18 Iteration 5338Q (9127.227154 sec): 3 clusters Score: Raw -98474243.831495 + Penalty 33870.149854 = -98440373.681642 nChanged 6 Writing temp clu file Because OldScore, -98440372.925700, is greater than current (better) Score,-98440373.681642 Compute initial score before splitting: Score: Raw -98474243.831495 + Penalty 33870.149854 = -98440373.681642 Trying to split cluster 1 (220879 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9128.075316 sec): 2 clusters Score: Raw -83713675.614748 + Penalty 16618.402616 = -83697057.212132 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9129.150092 sec): 3 clusters Score: Raw -83581788.219852 + Penalty 33236.805232 = -83548551.414620 nChanged 101141 SP:Iteration 1F (9130.229022 sec): 3 clusters Score: Raw -83724117.517514 + Penalty 33236.805232 = -83690880.712282 nChanged 42751 SP:Iteration 2F (9131.310706 sec): 3 clusters Score: Raw -83830789.457511 + Penalty 33236.805232 = -83797552.652279 nChanged 38515 SP:Iteration 3F (9132.403300 sec): 3 clusters Score: Raw -83946704.428944 + Penalty 33236.805232 = -83913467.623712 nChanged 19062 SP:Iteration 4F (9133.524253 sec): 3 clusters Score: Raw -84109892.808260 + Penalty 33236.805232 = -84076656.003028 nChanged 3779 SP:Iteration 5Q (9134.414285 sec): 3 clusters Score: Raw -84507033.875592 + Penalty 33236.805232 = -84473797.070359 nChanged 34 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 6Q (9135.162939 sec): 3 clusters Score: Raw -84507069.858290 + Penalty 33236.805232 = -84473833.053058 nChanged 0 SP:Iteration 7F (9135.789112 sec): 2 clusters Score: Raw -83596527.096742 + Penalty 16618.402616 = -83579908.694125 nChanged 7146 SP:Iteration 8F (9136.460955 sec): 2 clusters Score: Raw -83713675.614748 + Penalty 16618.402616 = -83697057.212132 nChanged 0 Trying to split cluster 2 (41211 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9136.626288 sec): 2 clusters Score: Raw -14939076.858239 + Penalty 14351.034892 = -14924725.823347 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9136.859948 sec): 3 clusters Score: Raw -14919250.125819 + Penalty 28702.069783 = -14890548.056036 nChanged 17004 SP:Iteration 1F (9137.079320 sec): 3 clusters Score: Raw -14941022.318215 + Penalty 28702.069783 = -14912320.248431 nChanged 6989 SP:Iteration 2F (9137.310076 sec): 3 clusters Score: Raw -14962010.083686 + Penalty 28702.069783 = -14933308.013903 nChanged 7181 SP:Iteration 3F (9137.532732 sec): 3 clusters Score: Raw -14986721.705904 + Penalty 28702.069783 = -14958019.636121 nChanged 4183 SP:Iteration 4F (9137.754854 sec): 3 clusters Score: Raw -14997534.625308 + Penalty 28702.069783 = -14968832.555524 nChanged 1734 SP:Iteration 5Q (9137.934916 sec): 3 clusters Score: Raw -15001502.887235 + Penalty 28702.069783 = -14972800.817451 nChanged 836 SP:Iteration 6Q (9138.123043 sec): 3 clusters Score: Raw -15002507.289042 + Penalty 28702.069783 = -14973805.219258 nChanged 406 SP:Iteration 7Q (9138.302032 sec): 3 clusters Score: Raw -15003125.513979 + Penalty 28702.069783 = -14974423.444195 nChanged 249 SP:Iteration 8Q (9138.477362 sec): 3 clusters Score: Raw -15003645.043598 + Penalty 28702.069783 = -14974942.973815 nChanged 190 SP:Iteration 9Q (9138.661670 sec): 3 clusters Score: Raw -15004105.184257 + Penalty 28702.069783 = -14975403.114473 nChanged 171 SP:Iteration 10Q (9138.832236 sec): 3 clusters Score: Raw -15004541.339810 + Penalty 28702.069783 = -14975839.270027 nChanged 181 SP:Iteration 11Q (9139.030297 sec): 3 clusters Score: Raw -15005037.349023 + Penalty 28702.069783 = -14976335.279240 nChanged 252 SP:Iteration 12Q (9139.235496 sec): 3 clusters Score: Raw -15005781.188960 + Penalty 28702.069783 = -14977079.119177 nChanged 361 SP:Iteration 13Q (9139.431524 sec): 3 clusters Score: Raw -15006532.203339 + Penalty 28702.069783 = -14977830.133556 nChanged 419 SP:Iteration 14Q (9139.627507 sec): 3 clusters Score: Raw -15007536.349323 + Penalty 28702.069783 = -14978834.279539 nChanged 483 SP:Iteration 15Q (9139.818538 sec): 3 clusters Score: Raw -15008491.819249 + Penalty 28702.069783 = -14979789.749466 nChanged 443 SP:Iteration 16Q (9140.006654 sec): 3 clusters Score: Raw -15009183.139004 + Penalty 28702.069783 = -14980481.069220 nChanged 309 SP:Iteration 17Q (9140.211971 sec): 3 clusters Score: Raw -15009523.461112 + Penalty 28702.069783 = -14980821.391328 nChanged 181 SP:Iteration 18Q (9140.417213 sec): 3 clusters Score: Raw -15009849.680994 + Penalty 28702.069783 = -14981147.611210 nChanged 102 SP:Iteration 19Q (9140.617387 sec): 3 clusters Score: Raw -15009964.831106 + Penalty 28702.069783 = -14981262.761322 nChanged 56 SP:Iteration 20F (9140.872877 sec): 3 clusters Score: Raw -15010216.622838 + Penalty 28702.069783 = -14981514.553054 nChanged 44 SP:Iteration 21Q (9141.085568 sec): 3 clusters Score: Raw -15010611.406190 + Penalty 28702.069783 = -14981909.336406 nChanged 61 SP:Iteration 22Q (9141.294498 sec): 3 clusters Score: Raw -15010688.560547 + Penalty 28702.069783 = -14981986.490763 nChanged 32 SP:Iteration 23Q (9141.497163 sec): 3 clusters Score: Raw -15010737.722903 + Penalty 28702.069783 = -14982035.653119 nChanged 21 SP:Iteration 24Q (9141.697333 sec): 3 clusters Score: Raw -15010796.803617 + Penalty 28702.069783 = -14982094.733834 nChanged 23 SP:Iteration 25Q (9141.903365 sec): 3 clusters Score: Raw -15010809.966854 + Penalty 28702.069783 = -14982107.897070 nChanged 10 SP:Iteration 26Q (9142.091342 sec): 3 clusters Score: Raw -15010833.788465 + Penalty 28702.069783 = -14982131.718682 nChanged 6 SP:Iteration 27Q (9142.294590 sec): 3 clusters Score: Raw -15010854.695925 + Penalty 28702.069783 = -14982152.626142 nChanged 11 SP:Iteration 28Q (9142.493802 sec): 3 clusters Score: Raw -15010860.096021 + Penalty 28702.069783 = -14982158.026237 nChanged 1 SP:Iteration 29Q (9142.695093 sec): 3 clusters Score: Raw -15010861.815839 + Penalty 28702.069783 = -14982159.746055 nChanged 2 SP:Iteration 30Q (9142.891313 sec): 3 clusters Score: Raw -15010863.709138 + Penalty 28702.069783 = -14982161.639355 nChanged 6 SP:Iteration 31Q (9143.097718 sec): 3 clusters Score: Raw -15010864.625785 + Penalty 28702.069783 = -14982162.556001 nChanged 0 SP:Iteration 32F (9143.351224 sec): 3 clusters Score: Raw -15010864.625785 + Penalty 28702.069783 = -14982162.556001 nChanged 0 Score: Raw -98546031.881754 + Penalty 50805.224781 = -98495226.656973 Splitting cluster 2 changes total score from -98440373.681642 to -98495226.656973 So it's getting split into cluster 3. Iteration 5339Q (9146.638509 sec): 4 clusters Score: Raw -98566666.026788 + Penalty 50805.224781 = -98515860.802007 nChanged 4827 Iteration 5340F (9148.642635 sec): 4 clusters Score: Raw -98615244.317260 + Penalty 50805.224781 = -98564439.092479 nChanged 4493 Iteration 5341Q (9149.799666 sec): 4 clusters Score: Raw -98653869.270478 + Penalty 50805.224781 = -98603064.045698 nChanged 3843 Iteration 5342Q (9151.091640 sec): 4 clusters Score: Raw -98687811.985438 + Penalty 50805.224781 = -98637006.760658 nChanged 3297 Iteration 5343Q (9152.360776 sec): 4 clusters Score: Raw -98730629.509090 + Penalty 50805.224781 = -98679824.284310 nChanged 3605 Iteration 5344Q (9153.523818 sec): 4 clusters Score: Raw -98811421.672347 + Penalty 50805.224781 = -98760616.447567 nChanged 3741 Iteration 5345Q (9154.830858 sec): 4 clusters Score: Raw -98962825.341959 + Penalty 50805.224781 = -98912020.117178 nChanged 2883 Iteration 5346Q (9155.990039 sec): 4 clusters Score: Raw -99098342.047201 + Penalty 50805.224781 = -99047536.822420 nChanged 1842 Unmasked E-step: Deleting class 3 (7135 points): covariance matrix is singular Iteration 5347Q (9157.046608 sec): 3 clusters Score: Raw -99102878.733788 + Penalty 33870.149854 = -99069008.583934 nChanged 1097 Iteration 5348Q (9158.250019 sec): 3 clusters Score: Raw -98442044.919220 + Penalty 33870.149854 = -98408174.769366 nChanged 7878 Iteration 5349F (9159.736775 sec): 3 clusters Score: Raw -98471421.795499 + Penalty 33870.149854 = -98437551.645646 nChanged 2351 Iteration 5350Q (9160.919714 sec): 3 clusters Score: Raw -98473731.268089 + Penalty 33870.149854 = -98439861.118235 nChanged 671 Iteration 5351Q (9161.966192 sec): 3 clusters Score: Raw -98473842.073519 + Penalty 33870.149854 = -98439971.923665 nChanged 152 Iteration 5352Q (9162.986866 sec): 3 clusters Score: Raw -98473860.971669 + Penalty 33870.149854 = -98439990.821815 nChanged 50 Iteration 5353Q (9164.035635 sec): 3 clusters Score: Raw -98473867.281427 + Penalty 33870.149854 = -98439997.131573 nChanged 26 Iteration 5354Q (9165.218553 sec): 3 clusters Score: Raw -98473868.285319 + Penalty 33870.149854 = -98439998.135465 nChanged 13 Iteration 5355Q (9166.419630 sec): 3 clusters Score: Raw -98473869.182140 + Penalty 33870.149854 = -98439999.032286 nChanged 10 Iteration 5356Q (9167.697228 sec): 3 clusters Score: Raw -98473869.658421 + Penalty 33870.149854 = -98439999.508568 nChanged 6 Iteration 5357Q (9168.908170 sec): 3 clusters Score: Raw -98473874.459930 + Penalty 33870.149854 = -98440004.310077 nChanged 6 Iteration 5358Q (9170.138329 sec): 3 clusters Score: Raw -98473877.750230 + Penalty 33870.149854 = -98440007.600376 nChanged 9 Iteration 5359Q (9171.298365 sec): 3 clusters Score: Raw -98473878.462919 + Penalty 33870.149854 = -98440008.313065 nChanged 12 Iteration 5360F (9172.711057 sec): 3 clusters Score: Raw -98474140.956814 + Penalty 33870.149854 = -98440270.806960 nChanged 14 Iteration 5361Q (9173.936771 sec): 3 clusters Score: Raw -98474182.848727 + Penalty 33870.149854 = -98440312.698874 nChanged 85 Iteration 5362Q (9175.140567 sec): 3 clusters Score: Raw -98474196.942615 + Penalty 33870.149854 = -98440326.792761 nChanged 61 Iteration 5363Q (9176.293283 sec): 3 clusters Score: Raw -98474203.885090 + Penalty 33870.149854 = -98440333.735237 nChanged 39 Iteration 5364Q (9177.503706 sec): 3 clusters Score: Raw -98474207.359801 + Penalty 33870.149854 = -98440337.209947 nChanged 38 Iteration 5365Q (9178.642757 sec): 3 clusters Score: Raw -98474212.468843 + Penalty 33870.149854 = -98440342.318989 nChanged 37 Iteration 5366Q (9179.720969 sec): 3 clusters Score: Raw -98474218.579149 + Penalty 33870.149854 = -98440348.429295 nChanged 30 Iteration 5367Q (9180.784695 sec): 3 clusters Score: Raw -98474229.441743 + Penalty 33870.149854 = -98440359.291890 nChanged 43 Iteration 5368Q (9181.985227 sec): 3 clusters Score: Raw -98474234.207947 + Penalty 33870.149854 = -98440364.058094 nChanged 44 Iteration 5369Q (9183.243782 sec): 3 clusters Score: Raw -98474239.134396 + Penalty 33870.149854 = -98440368.984542 nChanged 40 Iteration 5370Q (9184.439334 sec): 3 clusters Score: Raw -98474241.989378 + Penalty 33870.149854 = -98440371.839525 nChanged 26 Iteration 5371Q (9185.618106 sec): 3 clusters Score: Raw -98474243.478671 + Penalty 33870.149854 = -98440373.328817 nChanged 23 Iteration 5372Q (9186.658223 sec): 3 clusters Score: Raw -98474244.339518 + Penalty 33870.149854 = -98440374.189664 nChanged 8 Iteration 5373Q (9187.812253 sec): 3 clusters Score: Raw -98474244.706624 + Penalty 33870.149854 = -98440374.556770 nChanged 4 Iteration 5374Q (9188.946498 sec): 3 clusters Score: Raw -98474244.949940 + Penalty 33870.149854 = -98440374.800087 nChanged 5 Iteration 5375Q (9190.098966 sec): 3 clusters Score: Raw -98474245.091569 + Penalty 33870.149854 = -98440374.941716 nChanged 1 Iteration 5376Q (9191.240361 sec): 3 clusters Score: Raw -98474245.122667 + Penalty 33870.149854 = -98440374.972814 nChanged 0 Iteration 5377F (9192.660875 sec): 3 clusters Score: Raw -98474262.169857 + Penalty 33870.149854 = -98440392.020004 nChanged 2 Iteration 5378Q (9193.854111 sec): 3 clusters Score: Raw -98474277.199539 + Penalty 33870.149854 = -98440407.049686 nChanged 31 Writing temp clu file Because OldScore, -98440392.020004, is greater than current (better) Score,-98440407.049686 Compute initial score before splitting: Score: Raw -98474277.199539 + Penalty 33870.149854 = -98440407.049686 Trying to split cluster 1 (220951 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9194.616826 sec): 2 clusters Score: Raw -83740235.668045 + Penalty 16618.842767 = -83723616.825277 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9195.721138 sec): 3 clusters Score: Raw -83606744.303765 + Penalty 33237.685535 = -83573506.618230 nChanged 101170 SP:Iteration 1F (9196.843362 sec): 3 clusters Score: Raw -83703560.083919 + Penalty 33237.685535 = -83670322.398384 nChanged 21791 SP:Iteration 2F (9197.982430 sec): 3 clusters Score: Raw -83722911.438053 + Penalty 33237.685535 = -83689673.752518 nChanged 18234 SP:Iteration 3F (9199.127171 sec): 3 clusters Score: Raw -83741244.612905 + Penalty 33237.685535 = -83708006.927371 nChanged 19394 SP:Iteration 4F (9200.255181 sec): 3 clusters Score: Raw -83762891.984363 + Penalty 33237.685535 = -83729654.298829 nChanged 20895 SP:Iteration 5F (9201.391102 sec): 3 clusters Score: Raw -83786657.154256 + Penalty 33237.685535 = -83753419.468721 nChanged 19857 SP:Iteration 6F (9202.417675 sec): 3 clusters Score: Raw -83808178.728925 + Penalty 33237.685535 = -83774941.043390 nChanged 16325 SP:Iteration 7F (9203.422222 sec): 3 clusters Score: Raw -83823693.498089 + Penalty 33237.685535 = -83790455.812554 nChanged 12486 SP:Iteration 8F (9204.558517 sec): 3 clusters Score: Raw -83834997.395064 + Penalty 33237.685535 = -83801759.709529 nChanged 10569 SP:Iteration 9Q (9205.573981 sec): 3 clusters Score: Raw -83845963.622348 + Penalty 33237.685535 = -83812725.936813 nChanged 10160 SP:Iteration 10Q (9206.480186 sec): 3 clusters Score: Raw -83859745.551629 + Penalty 33237.685535 = -83826507.866094 nChanged 10141 SP:Iteration 11Q (9207.449293 sec): 3 clusters Score: Raw -83878560.563429 + Penalty 33237.685535 = -83845322.877894 nChanged 9760 SP:Iteration 12Q (9208.336287 sec): 3 clusters Score: Raw -83909324.652688 + Penalty 33237.685535 = -83876086.967153 nChanged 7739 SP:Iteration 13Q (9209.179553 sec): 3 clusters Score: Raw -83976129.919427 + Penalty 33237.685535 = -83942892.233892 nChanged 3127 SP:Iteration 14Q (9209.993614 sec): 3 clusters Score: Raw -84167189.922440 + Penalty 33237.685535 = -84133952.236906 nChanged 111 Unmasked E-step: Deleting class 2 (4644 points): covariance matrix is singular SP:Iteration 15Q (9210.751052 sec): 3 clusters Score: Raw -84167340.206188 + Penalty 33237.685535 = -84134102.520653 nChanged 0 SP:Iteration 16F (9211.497213 sec): 2 clusters Score: Raw -83673008.014812 + Penalty 16618.842767 = -83656389.172045 nChanged 4644 SP:Iteration 17F (9212.211783 sec): 2 clusters Score: Raw -83740235.668045 + Penalty 16618.842767 = -83723616.825277 nChanged 0 Trying to split cluster 2 (41141 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9212.437683 sec): 2 clusters Score: Raw -14912429.167919 + Penalty 14348.739015 = -14898080.428905 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9212.694460 sec): 3 clusters Score: Raw -14893350.856569 + Penalty 28697.478030 = -14864653.378540 nChanged 17092 SP:Iteration 1F (9212.936317 sec): 3 clusters Score: Raw -14913731.416462 + Penalty 28697.478030 = -14885033.938432 nChanged 5797 SP:Iteration 2F (9213.182821 sec): 3 clusters Score: Raw -14927595.162236 + Penalty 28697.478030 = -14898897.684206 nChanged 6237 SP:Iteration 3F (9213.430431 sec): 3 clusters Score: Raw -14946527.955519 + Penalty 28697.478030 = -14917830.477489 nChanged 5200 SP:Iteration 4F (9213.668292 sec): 3 clusters Score: Raw -14957942.390258 + Penalty 28697.478030 = -14929244.912228 nChanged 3083 SP:Iteration 5F (9213.899919 sec): 3 clusters Score: Raw -14967240.755517 + Penalty 28697.478030 = -14938543.277487 nChanged 1685 SP:Iteration 6Q (9214.099503 sec): 3 clusters Score: Raw -14975103.037404 + Penalty 28697.478030 = -14946405.559374 nChanged 1070 SP:Iteration 7Q (9214.314143 sec): 3 clusters Score: Raw -14977933.699918 + Penalty 28697.478030 = -14949236.221888 nChanged 604 SP:Iteration 8Q (9214.539016 sec): 3 clusters Score: Raw -14979108.893155 + Penalty 28697.478030 = -14950411.415125 nChanged 403 SP:Iteration 9Q (9214.746178 sec): 3 clusters Score: Raw -14979642.674572 + Penalty 28697.478030 = -14950945.196542 nChanged 364 SP:Iteration 10Q (9214.921373 sec): 3 clusters Score: Raw -14980102.253554 + Penalty 28697.478030 = -14951404.775524 nChanged 304 SP:Iteration 11Q (9215.089710 sec): 3 clusters Score: Raw -14980450.810119 + Penalty 28697.478030 = -14951753.332089 nChanged 263 SP:Iteration 12Q (9215.263611 sec): 3 clusters Score: Raw -14980660.677867 + Penalty 28697.478030 = -14951963.199837 nChanged 184 SP:Iteration 13Q (9215.446199 sec): 3 clusters Score: Raw -14980769.946538 + Penalty 28697.478030 = -14952072.468509 nChanged 122 SP:Iteration 14Q (9215.623315 sec): 3 clusters Score: Raw -14980831.448341 + Penalty 28697.478030 = -14952133.970311 nChanged 87 SP:Iteration 15Q (9215.805357 sec): 3 clusters Score: Raw -14980864.208267 + Penalty 28697.478030 = -14952166.730237 nChanged 63 SP:Iteration 16Q (9215.979783 sec): 3 clusters Score: Raw -14980885.062272 + Penalty 28697.478030 = -14952187.584242 nChanged 34 SP:Iteration 17Q (9216.191607 sec): 3 clusters Score: Raw -14980894.505529 + Penalty 28697.478030 = -14952197.027499 nChanged 30 SP:Iteration 18Q (9216.384860 sec): 3 clusters Score: Raw -14980902.913296 + Penalty 28697.478030 = -14952205.435266 nChanged 21 SP:Iteration 19Q (9216.575096 sec): 3 clusters Score: Raw -14980909.251558 + Penalty 28697.478030 = -14952211.773528 nChanged 18 SP:Iteration 20F (9216.812016 sec): 3 clusters Score: Raw -14980915.396377 + Penalty 28697.478030 = -14952217.918347 nChanged 18 SP:Iteration 21Q (9217.018857 sec): 3 clusters Score: Raw -14980921.633154 + Penalty 28697.478030 = -14952224.155124 nChanged 11 SP:Iteration 22Q (9217.210711 sec): 3 clusters Score: Raw -14980923.639043 + Penalty 28697.478030 = -14952226.161013 nChanged 9 SP:Iteration 23Q (9217.414962 sec): 3 clusters Score: Raw -14980925.600320 + Penalty 28697.478030 = -14952228.122290 nChanged 5 SP:Iteration 24Q (9217.590974 sec): 3 clusters Score: Raw -14980926.672669 + Penalty 28697.478030 = -14952229.194640 nChanged 3 SP:Iteration 25Q (9217.778247 sec): 3 clusters Score: Raw -14980927.353223 + Penalty 28697.478030 = -14952229.875194 nChanged 3 SP:Iteration 26Q (9217.955261 sec): 3 clusters Score: Raw -14980927.926612 + Penalty 28697.478030 = -14952230.448582 nChanged 3 SP:Iteration 27Q (9218.130901 sec): 3 clusters Score: Raw -14980928.545825 + Penalty 28697.478030 = -14952231.067795 nChanged 1 SP:Iteration 28Q (9218.315790 sec): 3 clusters Score: Raw -14980928.675244 + Penalty 28697.478030 = -14952231.197214 nChanged 1 SP:Iteration 29Q (9218.502204 sec): 3 clusters Score: Raw -14980928.810972 + Penalty 28697.478030 = -14952231.332942 nChanged 0 SP:Iteration 30F (9218.738680 sec): 3 clusters Score: Raw -14980928.810972 + Penalty 28697.478030 = -14952231.332942 nChanged 0 Score: Raw -98542778.825165 + Penalty 50805.224781 = -98491973.600385 Splitting cluster 2 changes total score from -98440407.049686 to -98491973.600385 So it's getting split into cluster 3. Iteration 5379Q (9221.717998 sec): 4 clusters Score: Raw -98546380.517971 + Penalty 50805.224781 = -98495575.293191 nChanged 1603 Iteration 5380F (9223.504547 sec): 4 clusters Score: Raw -98566947.243909 + Penalty 50805.224781 = -98516142.019128 nChanged 3118 Iteration 5381Q (9224.854584 sec): 4 clusters Score: Raw -98605265.539479 + Penalty 50805.224781 = -98554460.314698 nChanged 3178 Iteration 5382Q (9226.157855 sec): 4 clusters Score: Raw -98626865.800832 + Penalty 50805.224781 = -98576060.576051 nChanged 1961 Iteration 5383Q (9227.255785 sec): 4 clusters Score: Raw -98642502.058298 + Penalty 50805.224781 = -98591696.833517 nChanged 1612 Iteration 5384Q (9228.414630 sec): 4 clusters Score: Raw -98657233.173919 + Penalty 50805.224781 = -98606427.949139 nChanged 1781 Iteration 5385Q (9229.687647 sec): 4 clusters Score: Raw -98672875.650596 + Penalty 50805.224781 = -98622070.425816 nChanged 2229 Iteration 5386Q (9230.781210 sec): 4 clusters Score: Raw -98698515.195687 + Penalty 50805.224781 = -98647709.970907 nChanged 2945 Iteration 5387Q (9231.852028 sec): 4 clusters Score: Raw -98776072.800532 + Penalty 50805.224781 = -98725267.575752 nChanged 2627 Iteration 5388Q (9233.071085 sec): 4 clusters Score: Raw -99003691.015906 + Penalty 50805.224781 = -98952885.791125 nChanged 1298 Unmasked E-step: Deleting class 2 (4748 points): covariance matrix is singular Iteration 5389Q (9234.240563 sec): 3 clusters Score: Raw -99004014.414562 + Penalty 33870.149854 = -98970144.264708 nChanged 543 Iteration 5390Q (9235.425034 sec): 3 clusters Score: Raw -98453280.247745 + Penalty 33870.149854 = -98419410.097891 nChanged 4993 Iteration 5391F (9236.887299 sec): 3 clusters Score: Raw -98471575.667744 + Penalty 33870.149854 = -98437705.517890 nChanged 1730 Iteration 5392Q (9238.116562 sec): 3 clusters Score: Raw -98473730.048522 + Penalty 33870.149854 = -98439859.898669 nChanged 680 Iteration 5393Q (9239.295501 sec): 3 clusters Score: Raw -98473848.453521 + Penalty 33870.149854 = -98439978.303667 nChanged 166 Iteration 5394Q (9240.411267 sec): 3 clusters Score: Raw -98473865.118305 + Penalty 33870.149854 = -98439994.968451 nChanged 58 Iteration 5395Q (9241.589873 sec): 3 clusters Score: Raw -98473867.842319 + Penalty 33870.149854 = -98439997.692466 nChanged 19 Iteration 5396Q (9242.695919 sec): 3 clusters Score: Raw -98473869.047066 + Penalty 33870.149854 = -98439998.897213 nChanged 11 Iteration 5397Q (9243.859220 sec): 3 clusters Score: Raw -98473869.657751 + Penalty 33870.149854 = -98439999.507897 nChanged 8 Iteration 5398Q (9245.006654 sec): 3 clusters Score: Raw -98473870.101793 + Penalty 33870.149854 = -98439999.951939 nChanged 9 Iteration 5399Q (9246.110856 sec): 3 clusters Score: Raw -98473870.393159 + Penalty 33870.149854 = -98440000.243305 nChanged 1 Iteration 5400F (9247.556525 sec): 3 clusters Score: Raw -98474141.471158 + Penalty 33870.149854 = -98440271.321304 nChanged 15 Iteration 5401Q (9248.693336 sec): 3 clusters Score: Raw -98474189.712766 + Penalty 33870.149854 = -98440319.562913 nChanged 71 Iteration 5402Q (9249.847147 sec): 3 clusters Score: Raw -98474202.811953 + Penalty 33870.149854 = -98440332.662099 nChanged 52 Iteration 5403Q (9250.835118 sec): 3 clusters Score: Raw -98474209.918369 + Penalty 33870.149854 = -98440339.768516 nChanged 44 Iteration 5404Q (9251.842542 sec): 3 clusters Score: Raw -98474213.920128 + Penalty 33870.149854 = -98440343.770274 nChanged 34 Iteration 5405Q (9252.894914 sec): 3 clusters Score: Raw -98474219.402616 + Penalty 33870.149854 = -98440349.252762 nChanged 38 Iteration 5406Q (9253.913978 sec): 3 clusters Score: Raw -98474229.098259 + Penalty 33870.149854 = -98440358.948406 nChanged 39 Iteration 5407Q (9254.951540 sec): 3 clusters Score: Raw -98474236.294565 + Penalty 33870.149854 = -98440366.144711 nChanged 31 Iteration 5408Q (9256.094151 sec): 3 clusters Score: Raw -98474240.673501 + Penalty 33870.149854 = -98440370.523647 nChanged 30 Iteration 5409Q (9257.111334 sec): 3 clusters Score: Raw -98474242.564912 + Penalty 33870.149854 = -98440372.415058 nChanged 16 Iteration 5410Q (9258.254640 sec): 3 clusters Score: Raw -98474243.130632 + Penalty 33870.149854 = -98440372.980778 nChanged 8 Iteration 5411Q (9259.392484 sec): 3 clusters Score: Raw -98474243.474319 + Penalty 33870.149854 = -98440373.324465 nChanged 3 Iteration 5412Q (9260.393990 sec): 3 clusters Score: Raw -98474245.028461 + Penalty 33870.149854 = -98440374.878607 nChanged 3 Iteration 5413Q (9261.385132 sec): 3 clusters Score: Raw -98474245.669094 + Penalty 33870.149854 = -98440375.519240 nChanged 4 Iteration 5414Q (9262.373751 sec): 3 clusters Score: Raw -98474245.829427 + Penalty 33870.149854 = -98440375.679573 nChanged 2 Iteration 5415Q (9263.446382 sec): 3 clusters Score: Raw -98474245.888025 + Penalty 33870.149854 = -98440375.738171 nChanged 3 Iteration 5416Q (9264.696512 sec): 3 clusters Score: Raw -98474245.999959 + Penalty 33870.149854 = -98440375.850105 nChanged 4 Iteration 5417Q (9265.815869 sec): 3 clusters Score: Raw -98474246.141130 + Penalty 33870.149854 = -98440375.991277 nChanged 4 Iteration 5418Q (9266.937191 sec): 3 clusters Score: Raw -98474246.275509 + Penalty 33870.149854 = -98440376.125656 nChanged 2 Writing temp clu file Because OldScore, -98440375.991277, is greater than current (better) Score,-98440376.125656 Compute initial score before splitting: Score: Raw -98474246.275509 + Penalty 33870.149854 = -98440376.125656 Trying to split cluster 1 (221062 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9267.761274 sec): 2 clusters Score: Raw -83780796.328834 + Penalty 16619.521053 = -83764176.807781 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9268.747927 sec): 3 clusters Score: Raw -83646192.813263 + Penalty 33239.042106 = -83612953.771157 nChanged 101616 SP:Iteration 1F (9269.794622 sec): 3 clusters Score: Raw -83744437.467090 + Penalty 33239.042106 = -83711198.424985 nChanged 25668 SP:Iteration 2F (9270.888048 sec): 3 clusters Score: Raw -83783172.549554 + Penalty 33239.042106 = -83749933.507449 nChanged 30691 SP:Iteration 3F (9271.999054 sec): 3 clusters Score: Raw -83824946.172340 + Penalty 33239.042106 = -83791707.130235 nChanged 30598 SP:Iteration 4F (9273.162649 sec): 3 clusters Score: Raw -83886856.460062 + Penalty 33239.042106 = -83853617.417956 nChanged 24307 SP:Iteration 5F (9274.307604 sec): 3 clusters Score: Raw -84013021.364103 + Penalty 33239.042106 = -83979782.321997 nChanged 13286 SP:Iteration 6F (9275.412642 sec): 3 clusters Score: Raw -84251696.860679 + Penalty 33239.042106 = -84218457.818574 nChanged 1641 Unmasked E-step: Deleting class 1 (7149 points): covariance matrix is singular SP:Iteration 7Q (9276.104422 sec): 3 clusters Score: Raw -84253456.015598 + Penalty 33239.042106 = -84220216.973493 nChanged 0 SP:Iteration 8F (9276.748453 sec): 2 clusters Score: Raw -83663673.157522 + Penalty 16619.521053 = -83647053.636469 nChanged 7149 SP:Iteration 9F (9277.432340 sec): 2 clusters Score: Raw -83780796.328834 + Penalty 16619.521053 = -83764176.807781 nChanged 0 Trying to split cluster 3 (41030 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9277.612326 sec): 2 clusters Score: Raw -14871648.886571 + Penalty 14345.090390 = -14857303.796182 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9277.847358 sec): 3 clusters Score: Raw -14852448.584121 + Penalty 28690.180779 = -14823758.403341 nChanged 16844 SP:Iteration 1F (9278.095139 sec): 3 clusters Score: Raw -14868493.568751 + Penalty 28690.180779 = -14839803.387972 nChanged 4767 SP:Iteration 2F (9278.363071 sec): 3 clusters Score: Raw -14874111.034538 + Penalty 28690.180779 = -14845420.853758 nChanged 4107 SP:Iteration 3F (9278.590751 sec): 3 clusters Score: Raw -14881809.794213 + Penalty 28690.180779 = -14853119.613434 nChanged 4792 SP:Iteration 4F (9278.823311 sec): 3 clusters Score: Raw -14893656.387648 + Penalty 28690.180779 = -14864966.206868 nChanged 5275 SP:Iteration 5F (9279.068582 sec): 3 clusters Score: Raw -14908325.346436 + Penalty 28690.180779 = -14879635.165656 nChanged 4258 SP:Iteration 6F (9279.319740 sec): 3 clusters Score: Raw -14921470.247884 + Penalty 28690.180779 = -14892780.067104 nChanged 2497 SP:Iteration 7F (9279.557929 sec): 3 clusters Score: Raw -14928277.177617 + Penalty 28690.180779 = -14899586.996837 nChanged 1165 SP:Iteration 8Q (9279.753802 sec): 3 clusters Score: Raw -14931764.040701 + Penalty 28690.180779 = -14903073.859922 nChanged 651 SP:Iteration 9Q (9279.950908 sec): 3 clusters Score: Raw -14935947.235497 + Penalty 28690.180779 = -14907257.054718 nChanged 445 SP:Iteration 10Q (9280.150626 sec): 3 clusters Score: Raw -14937187.508665 + Penalty 28690.180779 = -14908497.327886 nChanged 250 SP:Iteration 11Q (9280.354272 sec): 3 clusters Score: Raw -14937890.823223 + Penalty 28690.180779 = -14909200.642444 nChanged 127 SP:Iteration 12Q (9280.569347 sec): 3 clusters Score: Raw -14938607.217526 + Penalty 28690.180779 = -14909917.036746 nChanged 63 SP:Iteration 13Q (9280.781087 sec): 3 clusters Score: Raw -14939156.128349 + Penalty 28690.180779 = -14910465.947570 nChanged 33 SP:Iteration 14Q (9280.964230 sec): 3 clusters Score: Raw -14939363.031899 + Penalty 28690.180779 = -14910672.851120 nChanged 27 SP:Iteration 15Q (9281.141369 sec): 3 clusters Score: Raw -14939386.541393 + Penalty 28690.180779 = -14910696.360613 nChanged 22 SP:Iteration 16Q (9281.325014 sec): 3 clusters Score: Raw -14939411.586078 + Penalty 28690.180779 = -14910721.405299 nChanged 20 SP:Iteration 17Q (9281.505342 sec): 3 clusters Score: Raw -14939440.885442 + Penalty 28690.180779 = -14910750.704662 nChanged 15 SP:Iteration 18Q (9281.708396 sec): 3 clusters Score: Raw -14939461.240658 + Penalty 28690.180779 = -14910771.059878 nChanged 8 SP:Iteration 19Q (9281.914855 sec): 3 clusters Score: Raw -14939467.362579 + Penalty 28690.180779 = -14910777.181799 nChanged 4 SP:Iteration 20F (9282.178036 sec): 3 clusters Score: Raw -14942161.748198 + Penalty 28690.180779 = -14913471.567419 nChanged 19 SP:Iteration 21Q (9282.373386 sec): 3 clusters Score: Raw -14943742.244259 + Penalty 28690.180779 = -14915052.063480 nChanged 74 SP:Iteration 22Q (9282.568830 sec): 3 clusters Score: Raw -14943766.006594 + Penalty 28690.180779 = -14915075.825815 nChanged 14 SP:Iteration 23Q (9282.764539 sec): 3 clusters Score: Raw -14943769.819773 + Penalty 28690.180779 = -14915079.638994 nChanged 8 SP:Iteration 24Q (9282.958575 sec): 3 clusters Score: Raw -14943773.935941 + Penalty 28690.180779 = -14915083.755161 nChanged 6 SP:Iteration 25Q (9283.151493 sec): 3 clusters Score: Raw -14943776.036074 + Penalty 28690.180779 = -14915085.855295 nChanged 2 SP:Iteration 26Q (9283.325353 sec): 3 clusters Score: Raw -14943776.536352 + Penalty 28690.180779 = -14915086.355572 nChanged 0 SP:Iteration 27F (9283.558607 sec): 3 clusters Score: Raw -14943776.536352 + Penalty 28690.180779 = -14915086.355572 nChanged 0 Score: Raw -98546373.972958 + Penalty 50805.224781 = -98495568.748177 Splitting cluster 3 changes total score from -98440376.125656 to -98495568.748177 So it's getting split into cluster 2. Iteration 5419Q (9286.616472 sec): 4 clusters Score: Raw -98566566.791890 + Penalty 50805.224781 = -98515761.567110 nChanged 4815 Iteration 5420F (9288.469994 sec): 4 clusters Score: Raw -98614969.542514 + Penalty 50805.224781 = -98564164.317734 nChanged 4525 Iteration 5421Q (9289.816392 sec): 4 clusters Score: Raw -98653548.608958 + Penalty 50805.224781 = -98602743.384178 nChanged 3863 Iteration 5422Q (9291.080759 sec): 4 clusters Score: Raw -98687362.275199 + Penalty 50805.224781 = -98636557.050419 nChanged 3292 Iteration 5423Q (9292.287586 sec): 4 clusters Score: Raw -98732284.313677 + Penalty 50805.224781 = -98681479.088897 nChanged 3818 Iteration 5424Q (9293.476785 sec): 4 clusters Score: Raw -98827896.306506 + Penalty 50805.224781 = -98777091.081725 nChanged 3831 Iteration 5425Q (9294.715566 sec): 4 clusters Score: Raw -98975398.566745 + Penalty 50805.224781 = -98924593.341965 nChanged 2610 Iteration 5426Q (9295.985928 sec): 4 clusters Score: Raw -99133950.110070 + Penalty 50805.224781 = -99083144.885290 nChanged 1754 Unmasked E-step: Deleting class 2 (7126 points): covariance matrix is singular Iteration 5427Q (9297.127923 sec): 3 clusters Score: Raw -99135204.614145 + Penalty 33870.149854 = -99101334.464292 nChanged 1054 Iteration 5428Q (9298.293355 sec): 3 clusters Score: Raw -98442291.540124 + Penalty 33870.149854 = -98408421.390270 nChanged 7788 Iteration 5429F (9299.747514 sec): 3 clusters Score: Raw -98471425.770032 + Penalty 33870.149854 = -98437555.620179 nChanged 2381 Iteration 5430Q (9300.896194 sec): 3 clusters Score: Raw -98473766.305906 + Penalty 33870.149854 = -98439896.156053 nChanged 677 Iteration 5431Q (9302.057987 sec): 3 clusters Score: Raw -98473903.143252 + Penalty 33870.149854 = -98440032.993398 nChanged 182 Iteration 5432Q (9303.173260 sec): 3 clusters Score: Raw -98473917.599490 + Penalty 33870.149854 = -98440047.449637 nChanged 57 Iteration 5433Q (9304.289328 sec): 3 clusters Score: Raw -98473920.068789 + Penalty 33870.149854 = -98440049.918935 nChanged 19 Iteration 5434Q (9305.512840 sec): 3 clusters Score: Raw -98473920.826563 + Penalty 33870.149854 = -98440050.676709 nChanged 9 Iteration 5435Q (9306.645858 sec): 3 clusters Score: Raw -98473921.065224 + Penalty 33870.149854 = -98440050.915370 nChanged 4 Iteration 5436Q (9307.676399 sec): 3 clusters Score: Raw -98473921.237145 + Penalty 33870.149854 = -98440051.087291 nChanged 0 Iteration 5437F (9308.976597 sec): 3 clusters Score: Raw -98474137.773466 + Penalty 33870.149854 = -98440267.623612 nChanged 14 Iteration 5438Q (9310.048273 sec): 3 clusters Score: Raw -98474184.589909 + Penalty 33870.149854 = -98440314.440055 nChanged 95 Iteration 5439Q (9311.072315 sec): 3 clusters Score: Raw -98474193.245653 + Penalty 33870.149854 = -98440323.095799 nChanged 47 Iteration 5440F (9312.447243 sec): 3 clusters Score: Raw -98474203.994495 + Penalty 33870.149854 = -98440333.844641 nChanged 35 Iteration 5441Q (9313.618632 sec): 3 clusters Score: Raw -98474227.257758 + Penalty 33870.149854 = -98440357.107905 nChanged 70 Iteration 5442Q (9314.786181 sec): 3 clusters Score: Raw -98474236.915118 + Penalty 33870.149854 = -98440366.765264 nChanged 53 Iteration 5443Q (9315.857413 sec): 3 clusters Score: Raw -98474248.648500 + Penalty 33870.149854 = -98440378.498646 nChanged 38 Iteration 5444Q (9316.930629 sec): 3 clusters Score: Raw -98474262.552375 + Penalty 33870.149854 = -98440392.402522 nChanged 71 Iteration 5445Q (9318.000302 sec): 3 clusters Score: Raw -98474271.131002 + Penalty 33870.149854 = -98440400.981148 nChanged 60 Iteration 5446Q (9319.071676 sec): 3 clusters Score: Raw -98474276.624383 + Penalty 33870.149854 = -98440406.474530 nChanged 43 Iteration 5447Q (9320.079826 sec): 3 clusters Score: Raw -98474279.379620 + Penalty 33870.149854 = -98440409.229766 nChanged 20 Iteration 5448Q (9321.165854 sec): 3 clusters Score: Raw -98474280.878845 + Penalty 33870.149854 = -98440410.728991 nChanged 18 Iteration 5449Q (9322.188697 sec): 3 clusters Score: Raw -98474281.653799 + Penalty 33870.149854 = -98440411.503946 nChanged 12 Iteration 5450Q (9323.193738 sec): 3 clusters Score: Raw -98474282.205670 + Penalty 33870.149854 = -98440412.055816 nChanged 7 Iteration 5451Q (9324.240263 sec): 3 clusters Score: Raw -98474282.543492 + Penalty 33870.149854 = -98440412.393638 nChanged 2 Iteration 5452Q (9325.422617 sec): 3 clusters Score: Raw -98474282.610787 + Penalty 33870.149854 = -98440412.460934 nChanged 3 Iteration 5453Q (9326.637929 sec): 3 clusters Score: Raw -98474282.701731 + Penalty 33870.149854 = -98440412.551877 nChanged 0 Iteration 5454F (9328.025158 sec): 3 clusters Score: Raw -98474284.366923 + Penalty 33870.149854 = -98440414.217069 nChanged 3 Iteration 5455Q (9329.227712 sec): 3 clusters Score: Raw -98474288.672869 + Penalty 33870.149854 = -98440418.523015 nChanged 21 Iteration 5456Q (9330.334917 sec): 3 clusters Score: Raw -98474290.151885 + Penalty 33870.149854 = -98440420.002031 nChanged 21 Iteration 5457Q (9331.593585 sec): 3 clusters Score: Raw -98474292.542446 + Penalty 33870.149854 = -98440422.392592 nChanged 20 Iteration 5458Q (9332.700433 sec): 3 clusters Score: Raw -98474298.257245 + Penalty 33870.149854 = -98440428.107391 nChanged 29 Writing temp clu file Because OldScore, -98440422.392592, is greater than current (better) Score,-98440428.107391 Compute initial score before splitting: Score: Raw -98474298.257245 + Penalty 33870.149854 = -98440428.107391 Trying to split cluster 1 (221003 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9333.579280 sec): 2 clusters Score: Raw -83760730.720141 + Penalty 16619.160565 = -83744111.559576 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9334.701502 sec): 3 clusters Score: Raw -83626350.089602 + Penalty 33238.321130 = -83593111.768471 nChanged 101224 SP:Iteration 1F (9335.809777 sec): 3 clusters Score: Raw -83716418.910976 + Penalty 33238.321130 = -83683180.589846 nChanged 20974 SP:Iteration 2F (9336.936647 sec): 3 clusters Score: Raw -83737851.471398 + Penalty 33238.321130 = -83704613.150268 nChanged 18470 SP:Iteration 3F (9338.092977 sec): 3 clusters Score: Raw -83752499.363428 + Penalty 33238.321130 = -83719261.042298 nChanged 17685 SP:Iteration 4F (9339.289447 sec): 3 clusters Score: Raw -83770356.179307 + Penalty 33238.321130 = -83737117.858176 nChanged 19418 SP:Iteration 5F (9340.468901 sec): 3 clusters Score: Raw -83792782.740163 + Penalty 33238.321130 = -83759544.419033 nChanged 19635 SP:Iteration 6F (9341.634294 sec): 3 clusters Score: Raw -83811073.689896 + Penalty 33238.321130 = -83777835.368766 nChanged 15503 SP:Iteration 7F (9342.742956 sec): 3 clusters Score: Raw -83821375.183617 + Penalty 33238.321130 = -83788136.862486 nChanged 10708 SP:Iteration 8Q (9343.851082 sec): 3 clusters Score: Raw -83826088.340108 + Penalty 33238.321130 = -83792850.018978 nChanged 6710 SP:Iteration 9Q (9344.936656 sec): 3 clusters Score: Raw -83828237.330470 + Penalty 33238.321130 = -83794999.009339 nChanged 4519 SP:Iteration 10Q (9346.064624 sec): 3 clusters Score: Raw -83829484.947037 + Penalty 33238.321130 = -83796246.625907 nChanged 3416 SP:Iteration 11Q (9347.218593 sec): 3 clusters Score: Raw -83830418.260637 + Penalty 33238.321130 = -83797179.939507 nChanged 3149 SP:Iteration 12Q (9348.282243 sec): 3 clusters Score: Raw -83831265.054096 + Penalty 33238.321130 = -83798026.732965 nChanged 3190 SP:Iteration 13Q (9349.366098 sec): 3 clusters Score: Raw -83832158.662149 + Penalty 33238.321130 = -83798920.341019 nChanged 3489 SP:Iteration 14Q (9350.473321 sec): 3 clusters Score: Raw -83833192.053356 + Penalty 33238.321130 = -83799953.732226 nChanged 3799 SP:Iteration 15Q (9351.602716 sec): 3 clusters Score: Raw -83834386.288962 + Penalty 33238.321130 = -83801147.967832 nChanged 4206 SP:Iteration 16Q (9352.774906 sec): 3 clusters Score: Raw -83835852.551239 + Penalty 33238.321130 = -83802614.230109 nChanged 4761 SP:Iteration 17Q (9353.840279 sec): 3 clusters Score: Raw -83837731.859610 + Penalty 33238.321130 = -83804493.538480 nChanged 5489 SP:Iteration 18Q (9354.922598 sec): 3 clusters Score: Raw -83840268.951271 + Penalty 33238.321130 = -83807030.630141 nChanged 6268 SP:Iteration 19Q (9355.912557 sec): 3 clusters Score: Raw -83843769.159918 + Penalty 33238.321130 = -83810530.838788 nChanged 7227 SP:Iteration 20F (9357.059980 sec): 3 clusters Score: Raw -83849321.083147 + Penalty 33238.321130 = -83816082.762017 nChanged 8516 SP:Iteration 21Q (9358.074104 sec): 3 clusters Score: Raw -83859045.965815 + Penalty 33238.321130 = -83825807.644684 nChanged 10109 SP:Iteration 22Q (9359.149903 sec): 3 clusters Score: Raw -83871877.152352 + Penalty 33238.321130 = -83838638.831222 nChanged 11291 SP:Iteration 23F (9360.206061 sec): 3 clusters Score: Raw -83895674.772752 + Penalty 33238.321130 = -83862436.451622 nChanged 11962 SP:Iteration 24F (9361.377320 sec): 3 clusters Score: Raw -83987341.253086 + Penalty 33238.321130 = -83954102.931956 nChanged 12356 SP:Iteration 25F (9362.479707 sec): 3 clusters Score: Raw -84138510.194788 + Penalty 33238.321130 = -84105271.873658 nChanged 4201 SP:Iteration 26Q (9363.275821 sec): 3 clusters Score: Raw -84482906.453334 + Penalty 33238.321130 = -84449668.132203 nChanged 63 Unmasked E-step: Deleting class 2 (7111 points): covariance matrix is singular SP:Iteration 27Q (9363.997315 sec): 3 clusters Score: Raw -84482972.852357 + Penalty 33238.321130 = -84449734.531227 nChanged 0 SP:Iteration 28F (9364.727589 sec): 2 clusters Score: Raw -83644524.855779 + Penalty 16619.160565 = -83627905.695214 nChanged 7111 SP:Iteration 29F (9365.429643 sec): 2 clusters Score: Raw -83760730.720141 + Penalty 16619.160565 = -83744111.559576 nChanged 0 Trying to split cluster 3 (41089 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9365.628113 sec): 2 clusters Score: Raw -14891870.471316 + Penalty 14347.030976 = -14877523.440340 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9365.855127 sec): 3 clusters Score: Raw -14873688.182862 + Penalty 28694.061953 = -14844994.120910 nChanged 17018 SP:Iteration 1F (9366.090004 sec): 3 clusters Score: Raw -14899799.375852 + Penalty 28694.061953 = -14871105.313899 nChanged 7960 SP:Iteration 2F (9366.336292 sec): 3 clusters Score: Raw -14922981.993018 + Penalty 28694.061953 = -14894287.931065 nChanged 6234 SP:Iteration 3F (9366.594528 sec): 3 clusters Score: Raw -14942909.409219 + Penalty 28694.061953 = -14914215.347267 nChanged 2999 SP:Iteration 4F (9366.837341 sec): 3 clusters Score: Raw -14950941.247365 + Penalty 28694.061953 = -14922247.185412 nChanged 1221 SP:Iteration 5Q (9367.046372 sec): 3 clusters Score: Raw -14954558.277847 + Penalty 28694.061953 = -14925864.215894 nChanged 723 SP:Iteration 6Q (9367.238192 sec): 3 clusters Score: Raw -14956264.715929 + Penalty 28694.061953 = -14927570.653976 nChanged 417 SP:Iteration 7Q (9367.424622 sec): 3 clusters Score: Raw -14957033.856409 + Penalty 28694.061953 = -14928339.794456 nChanged 234 SP:Iteration 8Q (9367.621703 sec): 3 clusters Score: Raw -14957371.607503 + Penalty 28694.061953 = -14928677.545551 nChanged 128 SP:Iteration 9Q (9367.802768 sec): 3 clusters Score: Raw -14957500.664237 + Penalty 28694.061953 = -14928806.602284 nChanged 55 SP:Iteration 10Q (9367.984090 sec): 3 clusters Score: Raw -14957546.137724 + Penalty 28694.061953 = -14928852.075772 nChanged 27 SP:Iteration 11Q (9368.172000 sec): 3 clusters Score: Raw -14957564.683258 + Penalty 28694.061953 = -14928870.621306 nChanged 13 SP:Iteration 12Q (9368.367646 sec): 3 clusters Score: Raw -14957573.795239 + Penalty 28694.061953 = -14928879.733286 nChanged 6 SP:Iteration 13Q (9368.548615 sec): 3 clusters Score: Raw -14957577.352503 + Penalty 28694.061953 = -14928883.290550 nChanged 8 SP:Iteration 14Q (9368.731467 sec): 3 clusters Score: Raw -14957582.759071 + Penalty 28694.061953 = -14928888.697119 nChanged 8 SP:Iteration 15Q (9368.927600 sec): 3 clusters Score: Raw -14957586.896720 + Penalty 28694.061953 = -14928892.834767 nChanged 1 SP:Iteration 16Q (9369.124578 sec): 3 clusters Score: Raw -14957587.512117 + Penalty 28694.061953 = -14928893.450164 nChanged 2 SP:Iteration 17Q (9369.328227 sec): 3 clusters Score: Raw -14957588.951384 + Penalty 28694.061953 = -14928894.889432 nChanged 2 SP:Iteration 18Q (9369.524186 sec): 3 clusters Score: Raw -14957590.273243 + Penalty 28694.061953 = -14928896.211290 nChanged 1 SP:Iteration 19Q (9369.705621 sec): 3 clusters Score: Raw -14957591.369265 + Penalty 28694.061953 = -14928897.307312 nChanged 3 SP:Iteration 20F (9369.969407 sec): 3 clusters Score: Raw -14957770.938452 + Penalty 28694.061953 = -14929076.876499 nChanged 55 SP:Iteration 21Q (9370.154410 sec): 3 clusters Score: Raw -14957908.551076 + Penalty 28694.061953 = -14929214.489123 nChanged 58 SP:Iteration 22Q (9370.342845 sec): 3 clusters Score: Raw -14957976.219259 + Penalty 28694.061953 = -14929282.157306 nChanged 51 SP:Iteration 23Q (9370.527043 sec): 3 clusters Score: Raw -14958023.060504 + Penalty 28694.061953 = -14929328.998551 nChanged 34 SP:Iteration 24Q (9370.721236 sec): 3 clusters Score: Raw -14958053.793267 + Penalty 28694.061953 = -14929359.731314 nChanged 27 SP:Iteration 25Q (9370.903770 sec): 3 clusters Score: Raw -14958079.792271 + Penalty 28694.061953 = -14929385.730319 nChanged 24 SP:Iteration 26Q (9371.094597 sec): 3 clusters Score: Raw -14958099.969425 + Penalty 28694.061953 = -14929405.907473 nChanged 18 SP:Iteration 27Q (9371.285994 sec): 3 clusters Score: Raw -14958111.205064 + Penalty 28694.061953 = -14929417.143112 nChanged 6 SP:Iteration 28Q (9371.462595 sec): 3 clusters Score: Raw -14958115.454852 + Penalty 28694.061953 = -14929421.392900 nChanged 5 SP:Iteration 29Q (9371.662564 sec): 3 clusters Score: Raw -14958119.035577 + Penalty 28694.061953 = -14929424.973625 nChanged 1 SP:Iteration 30Q (9371.851394 sec): 3 clusters Score: Raw -14958119.499237 + Penalty 28694.061953 = -14929425.437284 nChanged 0 SP:Iteration 31F (9372.083117 sec): 3 clusters Score: Raw -14958119.499237 + Penalty 28694.061953 = -14929425.437284 nChanged 0 Score: Raw -98540552.013182 + Penalty 50805.224781 = -98489746.788401 Splitting cluster 3 changes total score from -98440428.107391 to -98489746.788401 So it's getting split into cluster 2. Iteration 5459Q (9375.300496 sec): 4 clusters Score: Raw -98580134.509139 + Penalty 50805.224781 = -98529329.284359 nChanged 4581 Iteration 5460F (9377.256487 sec): 4 clusters Score: Raw -99022946.503016 + Penalty 50805.224781 = -98972141.278235 nChanged 7721 Iteration 5461Q (9378.463336 sec): 4 clusters Score: Raw -100199226.880616 + Penalty 50805.224781 = -100148421.655836 nChanged 2946 Iteration 5462Q (9379.776658 sec): 4 clusters Score: Raw -100384877.895491 + Penalty 50805.224781 = -100334072.670711 nChanged 2028 Iteration 5463Q (9380.937648 sec): 4 clusters Score: Raw -100525729.401348 + Penalty 50805.224781 = -100474924.176568 nChanged 1791 Unmasked E-step: Deleting class 2 (8627 points): covariance matrix is singular Iteration 5464Q (9382.111428 sec): 3 clusters Score: Raw -100528625.118626 + Penalty 33870.149854 = -100494754.968772 nChanged 1444 Iteration 5465Q (9383.138329 sec): 3 clusters Score: Raw -98449898.146277 + Penalty 33870.149854 = -98416027.996424 nChanged 9652 Iteration 5466F (9384.422016 sec): 3 clusters Score: Raw -98472145.957091 + Penalty 33870.149854 = -98438275.807238 nChanged 1420 Iteration 5467Q (9385.597380 sec): 3 clusters Score: Raw -98473752.784365 + Penalty 33870.149854 = -98439882.634511 nChanged 645 Iteration 5468Q (9386.753083 sec): 3 clusters Score: Raw -98473866.709422 + Penalty 33870.149854 = -98439996.559569 nChanged 263 Iteration 5469Q (9388.001817 sec): 3 clusters Score: Raw -98473891.653602 + Penalty 33870.149854 = -98440021.503749 nChanged 128 Iteration 5470Q (9389.178792 sec): 3 clusters Score: Raw -98473900.948148 + Penalty 33870.149854 = -98440030.798295 nChanged 94 Iteration 5471Q (9390.419340 sec): 3 clusters Score: Raw -98473905.882173 + Penalty 33870.149854 = -98440035.732319 nChanged 58 Iteration 5472Q (9391.514512 sec): 3 clusters Score: Raw -98473908.283024 + Penalty 33870.149854 = -98440038.133170 nChanged 32 Iteration 5473Q (9392.643557 sec): 3 clusters Score: Raw -98473909.601517 + Penalty 33870.149854 = -98440039.451663 nChanged 29 Iteration 5474Q (9393.647015 sec): 3 clusters Score: Raw -98473910.678028 + Penalty 33870.149854 = -98440040.528174 nChanged 17 Iteration 5475Q (9394.646097 sec): 3 clusters Score: Raw -98473911.204835 + Penalty 33870.149854 = -98440041.054982 nChanged 15 Iteration 5476Q (9395.776845 sec): 3 clusters Score: Raw -98473911.669316 + Penalty 33870.149854 = -98440041.519462 nChanged 16 Iteration 5477Q (9396.942281 sec): 3 clusters Score: Raw -98473912.139947 + Penalty 33870.149854 = -98440041.990093 nChanged 11 Iteration 5478Q (9398.029057 sec): 3 clusters Score: Raw -98473912.421555 + Penalty 33870.149854 = -98440042.271702 nChanged 7 Iteration 5479Q (9399.047625 sec): 3 clusters Score: Raw -98473912.624490 + Penalty 33870.149854 = -98440042.474636 nChanged 3 Iteration 5480F (9400.329864 sec): 3 clusters Score: Raw -98474132.039786 + Penalty 33870.149854 = -98440261.889932 nChanged 15 Iteration 5481Q (9401.359538 sec): 3 clusters Score: Raw -98474176.554489 + Penalty 33870.149854 = -98440306.404635 nChanged 109 Iteration 5482Q (9402.459676 sec): 3 clusters Score: Raw -98474190.998669 + Penalty 33870.149854 = -98440320.848816 nChanged 93 Iteration 5483Q (9403.649873 sec): 3 clusters Score: Raw -98474199.852585 + Penalty 33870.149854 = -98440329.702731 nChanged 72 Iteration 5484Q (9404.740409 sec): 3 clusters Score: Raw -98474205.158890 + Penalty 33870.149854 = -98440335.009037 nChanged 44 Iteration 5485Q (9405.922408 sec): 3 clusters Score: Raw -98474209.877131 + Penalty 33870.149854 = -98440339.727277 nChanged 30 Iteration 5486Q (9406.966133 sec): 3 clusters Score: Raw -98474215.038421 + Penalty 33870.149854 = -98440344.888567 nChanged 34 Iteration 5487Q (9407.995767 sec): 3 clusters Score: Raw -98474221.974042 + Penalty 33870.149854 = -98440351.824188 nChanged 43 Iteration 5488Q (9409.174992 sec): 3 clusters Score: Raw -98474226.269088 + Penalty 33870.149854 = -98440356.119235 nChanged 34 Iteration 5489Q (9410.260373 sec): 3 clusters Score: Raw -98474230.559336 + Penalty 33870.149854 = -98440360.409482 nChanged 42 Iteration 5490Q (9411.428427 sec): 3 clusters Score: Raw -98474232.698848 + Penalty 33870.149854 = -98440362.548994 nChanged 26 Iteration 5491Q (9412.478989 sec): 3 clusters Score: Raw -98474234.286677 + Penalty 33870.149854 = -98440364.136824 nChanged 18 Iteration 5492Q (9413.556943 sec): 3 clusters Score: Raw -98474235.375553 + Penalty 33870.149854 = -98440365.225699 nChanged 19 Iteration 5493Q (9414.784132 sec): 3 clusters Score: Raw -98474236.327538 + Penalty 33870.149854 = -98440366.177685 nChanged 18 Iteration 5494Q (9415.808609 sec): 3 clusters Score: Raw -98474236.977876 + Penalty 33870.149854 = -98440366.828022 nChanged 9 Iteration 5495Q (9416.951519 sec): 3 clusters Score: Raw -98474237.265384 + Penalty 33870.149854 = -98440367.115530 nChanged 8 Iteration 5496Q (9418.150194 sec): 3 clusters Score: Raw -98474237.524339 + Penalty 33870.149854 = -98440367.374485 nChanged 7 Iteration 5497Q (9419.312409 sec): 3 clusters Score: Raw -98474241.660651 + Penalty 33870.149854 = -98440371.510798 nChanged 28 Iteration 5498Q (9420.495536 sec): 3 clusters Score: Raw -98474242.703489 + Penalty 33870.149854 = -98440372.553635 nChanged 20 Writing temp clu file Because OldScore, -98440371.510798, is greater than current (better) Score,-98440372.553635 Compute initial score before splitting: Score: Raw -98474242.703489 + Penalty 33870.149854 = -98440372.553635 Trying to split cluster 1 (220865 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9421.405071 sec): 2 clusters Score: Raw -83708499.141259 + Penalty 16618.317015 = -83691880.824245 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9422.518281 sec): 3 clusters Score: Raw -83573495.115785 + Penalty 33236.634029 = -83540258.481756 nChanged 101131 SP:Iteration 1F (9423.673606 sec): 3 clusters Score: Raw -83657744.954759 + Penalty 33236.634029 = -83624508.320730 nChanged 23238 SP:Iteration 2F (9424.826321 sec): 3 clusters Score: Raw -83726992.953678 + Penalty 33236.634029 = -83693756.319649 nChanged 40811 SP:Iteration 3F (9426.025979 sec): 3 clusters Score: Raw -83819596.786505 + Penalty 33236.634029 = -83786360.152476 nChanged 36776 SP:Iteration 4F (9427.178938 sec): 3 clusters Score: Raw -83920913.096378 + Penalty 33236.634029 = -83887676.462349 nChanged 20711 SP:Iteration 5F (9428.207451 sec): 3 clusters Score: Raw -84060556.486472 + Penalty 33236.634029 = -84027319.852443 nChanged 5367 SP:Iteration 6Q (9428.919033 sec): 3 clusters Score: Raw -84383862.585794 + Penalty 33236.634029 = -84350625.951765 nChanged 122 Unmasked E-step: Deleting class 2 (7145 points): covariance matrix is singular SP:Iteration 7Q (9429.543121 sec): 3 clusters Score: Raw -84383992.124251 + Penalty 33236.634029 = -84350755.490222 nChanged 0 SP:Iteration 8F (9430.163706 sec): 2 clusters Score: Raw -83591374.393646 + Penalty 16618.317015 = -83574756.076632 nChanged 7145 SP:Iteration 9F (9430.928156 sec): 2 clusters Score: Raw -83708499.141259 + Penalty 16618.317015 = -83691880.824245 nChanged 0 Trying to split cluster 3 (41225 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9431.126653 sec): 2 clusters Score: Raw -14944276.197032 + Penalty 14351.493599 = -14929924.703433 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9431.380454 sec): 3 clusters Score: Raw -14924543.720329 + Penalty 28702.987198 = -14895840.733130 nChanged 16962 SP:Iteration 1F (9431.633057 sec): 3 clusters Score: Raw -14945218.081716 + Penalty 28702.987198 = -14916515.094518 nChanged 6444 SP:Iteration 2F (9431.888839 sec): 3 clusters Score: Raw -14960115.871457 + Penalty 28702.987198 = -14931412.884259 nChanged 7276 SP:Iteration 3F (9432.148280 sec): 3 clusters Score: Raw -14984466.845482 + Penalty 28702.987198 = -14955763.858284 nChanged 5898 SP:Iteration 4F (9432.394637 sec): 3 clusters Score: Raw -15003208.098316 + Penalty 28702.987198 = -14974505.111118 nChanged 2098 SP:Iteration 5F (9432.669342 sec): 3 clusters Score: Raw -15010734.192817 + Penalty 28702.987198 = -14982031.205619 nChanged 594 SP:Iteration 6Q (9432.908320 sec): 3 clusters Score: Raw -15014212.368474 + Penalty 28702.987198 = -14985509.381276 nChanged 286 SP:Iteration 7Q (9433.114890 sec): 3 clusters Score: Raw -15015273.080647 + Penalty 28702.987198 = -14986570.093448 nChanged 136 SP:Iteration 8Q (9433.321641 sec): 3 clusters Score: Raw -15015646.764402 + Penalty 28702.987198 = -14986943.777204 nChanged 70 SP:Iteration 9Q (9433.529514 sec): 3 clusters Score: Raw -15015839.141656 + Penalty 28702.987198 = -14987136.154458 nChanged 47 SP:Iteration 10Q (9433.734140 sec): 3 clusters Score: Raw -15015885.222288 + Penalty 28702.987198 = -14987182.235090 nChanged 30 SP:Iteration 11Q (9433.934533 sec): 3 clusters Score: Raw -15015924.123039 + Penalty 28702.987198 = -14987221.135841 nChanged 14 SP:Iteration 12Q (9434.142762 sec): 3 clusters Score: Raw -15015953.819086 + Penalty 28702.987198 = -14987250.831888 nChanged 12 SP:Iteration 13Q (9434.344601 sec): 3 clusters Score: Raw -15016001.443794 + Penalty 28702.987198 = -14987298.456596 nChanged 17 SP:Iteration 14Q (9434.547973 sec): 3 clusters Score: Raw -15016010.068456 + Penalty 28702.987198 = -14987307.081258 nChanged 11 SP:Iteration 15Q (9434.742304 sec): 3 clusters Score: Raw -15016014.233692 + Penalty 28702.987198 = -14987311.246494 nChanged 5 SP:Iteration 16Q (9434.947413 sec): 3 clusters Score: Raw -15016017.878659 + Penalty 28702.987198 = -14987314.891461 nChanged 2 SP:Iteration 17Q (9435.140003 sec): 3 clusters Score: Raw -15016018.561699 + Penalty 28702.987198 = -14987315.574501 nChanged 0 SP:Iteration 18F (9435.394259 sec): 3 clusters Score: Raw -15016035.800501 + Penalty 28702.987198 = -14987332.813303 nChanged 1 SP:Iteration 19Q (9435.562733 sec): 3 clusters Score: Raw -15016056.418382 + Penalty 28702.987198 = -14987353.431184 nChanged 12 SP:Iteration 20F (9435.818987 sec): 3 clusters Score: Raw -15016062.941100 + Penalty 28702.987198 = -14987359.953902 nChanged 4 SP:Iteration 21Q (9436.018113 sec): 3 clusters Score: Raw -15016063.853053 + Penalty 28702.987198 = -14987360.865855 nChanged 1 SP:Iteration 22Q (9436.212166 sec): 3 clusters Score: Raw -15016064.071482 + Penalty 28702.987198 = -14987361.084284 nChanged 2 SP:Iteration 23Q (9436.393975 sec): 3 clusters Score: Raw -15016064.463091 + Penalty 28702.987198 = -14987361.475893 nChanged 0 SP:Iteration 24F (9436.635256 sec): 3 clusters Score: Raw -15016064.463091 + Penalty 28702.987198 = -14987361.475893 nChanged 0 Score: Raw -98546031.743655 + Penalty 50805.224781 = -98495226.518874 Splitting cluster 3 changes total score from -98440372.553635 to -98495226.518874 So it's getting split into cluster 2. Iteration 5499Q (9440.025015 sec): 4 clusters Score: Raw -98547896.511027 + Penalty 50805.224781 = -98497091.286247 nChanged 1227 Iteration 5500F (9441.902638 sec): 4 clusters Score: Raw -98571151.333406 + Penalty 50805.224781 = -98520346.108625 nChanged 3948 Iteration 5501Q (9443.179765 sec): 4 clusters Score: Raw -98606340.387242 + Penalty 50805.224781 = -98555535.162461 nChanged 3783 Iteration 5502Q (9444.437726 sec): 4 clusters Score: Raw -98620495.438866 + Penalty 50805.224781 = -98569690.214086 nChanged 1987 Iteration 5503Q (9445.737197 sec): 4 clusters Score: Raw -98627450.662339 + Penalty 50805.224781 = -98576645.437559 nChanged 1210 Iteration 5504Q (9447.034637 sec): 4 clusters Score: Raw -98631887.660518 + Penalty 50805.224781 = -98581082.435738 nChanged 888 Iteration 5505Q (9448.374399 sec): 4 clusters Score: Raw -98635855.336329 + Penalty 50805.224781 = -98585050.111548 nChanged 942 Iteration 5506Q (9449.741009 sec): 4 clusters Score: Raw -98639979.759975 + Penalty 50805.224781 = -98589174.535195 nChanged 1200 Iteration 5507Q (9450.933740 sec): 4 clusters Score: Raw -98646165.087349 + Penalty 50805.224781 = -98595359.862569 nChanged 1767 Iteration 5508Q (9452.088049 sec): 4 clusters Score: Raw -98658657.355364 + Penalty 50805.224781 = -98607852.130583 nChanged 2152 Iteration 5509Q (9453.367492 sec): 4 clusters Score: Raw -98682329.162080 + Penalty 50805.224781 = -98631523.937299 nChanged 2220 Iteration 5510Q (9454.707073 sec): 4 clusters Score: Raw -98725673.701715 + Penalty 50805.224781 = -98674868.476934 nChanged 1544 Iteration 5511Q (9455.975837 sec): 4 clusters Score: Raw -98757914.830053 + Penalty 50805.224781 = -98707109.605272 nChanged 954 Iteration 5512Q (9457.211140 sec): 4 clusters Score: Raw -98793176.629237 + Penalty 50805.224781 = -98742371.404456 nChanged 864 Unmasked E-step: Deleting class 3 (3432 points): covariance matrix is singular Iteration 5513Q (9458.396198 sec): 3 clusters Score: Raw -98796575.180685 + Penalty 33870.149854 = -98762705.030831 nChanged 732 Iteration 5514Q (9459.542368 sec): 3 clusters Score: Raw -98460042.846354 + Penalty 33870.149854 = -98426172.696500 nChanged 4027 Iteration 5515F (9460.832476 sec): 3 clusters Score: Raw -98471679.031960 + Penalty 33870.149854 = -98437808.882107 nChanged 1191 Iteration 5516Q (9461.889811 sec): 3 clusters Score: Raw -98473615.960664 + Penalty 33870.149854 = -98439745.810810 nChanged 721 Iteration 5517Q (9462.918938 sec): 3 clusters Score: Raw -98473741.455039 + Penalty 33870.149854 = -98439871.305185 nChanged 303 Iteration 5518Q (9464.059722 sec): 3 clusters Score: Raw -98473772.085425 + Penalty 33870.149854 = -98439901.935571 nChanged 180 Iteration 5519Q (9465.194780 sec): 3 clusters Score: Raw -98473783.283792 + Penalty 33870.149854 = -98439913.133938 nChanged 106 Iteration 5520F (9466.528954 sec): 3 clusters Score: Raw -98474078.738293 + Penalty 33870.149854 = -98440208.588439 nChanged 73 Iteration 5521Q (9467.759074 sec): 3 clusters Score: Raw -98474155.561790 + Penalty 33870.149854 = -98440285.411936 nChanged 162 Iteration 5522Q (9468.988743 sec): 3 clusters Score: Raw -98474173.822010 + Penalty 33870.149854 = -98440303.672156 nChanged 126 Iteration 5523Q (9470.158647 sec): 3 clusters Score: Raw -98474186.045417 + Penalty 33870.149854 = -98440315.895563 nChanged 114 Iteration 5524Q (9471.307764 sec): 3 clusters Score: Raw -98474195.377474 + Penalty 33870.149854 = -98440325.227620 nChanged 90 Iteration 5525Q (9472.505204 sec): 3 clusters Score: Raw -98474202.302354 + Penalty 33870.149854 = -98440332.152500 nChanged 66 Iteration 5526Q (9473.540668 sec): 3 clusters Score: Raw -98474208.364890 + Penalty 33870.149854 = -98440338.215037 nChanged 51 Iteration 5527Q (9474.638057 sec): 3 clusters Score: Raw -98474213.841631 + Penalty 33870.149854 = -98440343.691778 nChanged 40 Iteration 5528Q (9475.781514 sec): 3 clusters Score: Raw -98474217.431979 + Penalty 33870.149854 = -98440347.282126 nChanged 33 Iteration 5529Q (9476.977998 sec): 3 clusters Score: Raw -98474219.463094 + Penalty 33870.149854 = -98440349.313240 nChanged 24 Iteration 5530Q (9478.178346 sec): 3 clusters Score: Raw -98474221.943393 + Penalty 33870.149854 = -98440351.793539 nChanged 25 Iteration 5531Q (9479.331924 sec): 3 clusters Score: Raw -98474223.938984 + Penalty 33870.149854 = -98440353.789130 nChanged 23 Iteration 5532Q (9480.468998 sec): 3 clusters Score: Raw -98474225.038357 + Penalty 33870.149854 = -98440354.888503 nChanged 24 Iteration 5533Q (9481.473599 sec): 3 clusters Score: Raw -98474225.943972 + Penalty 33870.149854 = -98440355.794118 nChanged 13 Iteration 5534Q (9482.565311 sec): 3 clusters Score: Raw -98474226.407080 + Penalty 33870.149854 = -98440356.257226 nChanged 7 Iteration 5535Q (9483.706727 sec): 3 clusters Score: Raw -98474226.634559 + Penalty 33870.149854 = -98440356.484706 nChanged 5 Iteration 5536Q (9484.867483 sec): 3 clusters Score: Raw -98474226.813660 + Penalty 33870.149854 = -98440356.663806 nChanged 5 Iteration 5537Q (9486.060242 sec): 3 clusters Score: Raw -98474227.002402 + Penalty 33870.149854 = -98440356.852548 nChanged 3 Iteration 5538Q (9487.262485 sec): 3 clusters Score: Raw -98474227.089708 + Penalty 33870.149854 = -98440356.939854 nChanged 1 Writing temp clu file Because OldScore, -98440356.852548, is greater than current (better) Score,-98440356.939854 Compute initial score before splitting: Score: Raw -98474227.089708 + Penalty 33870.149854 = -98440356.939854 Trying to split cluster 1 (220777 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9488.174929 sec): 2 clusters Score: Raw -83675471.775861 + Penalty 16617.778823 = -83658853.997038 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9489.289167 sec): 3 clusters Score: Raw -83541463.451654 + Penalty 33235.557646 = -83508227.894008 nChanged 101125 SP:Iteration 1F (9490.340339 sec): 3 clusters Score: Raw -83635263.672759 + Penalty 33235.557646 = -83602028.115113 nChanged 20893 SP:Iteration 2F (9491.501689 sec): 3 clusters Score: Raw -83658561.965692 + Penalty 33235.557646 = -83625326.408046 nChanged 20530 SP:Iteration 3F (9492.693864 sec): 3 clusters Score: Raw -83679227.469373 + Penalty 33235.557646 = -83645991.911727 nChanged 22230 SP:Iteration 4F (9493.818475 sec): 3 clusters Score: Raw -83710052.150892 + Penalty 33235.557646 = -83676816.593246 nChanged 25207 SP:Iteration 5F (9494.946654 sec): 3 clusters Score: Raw -83747921.813389 + Penalty 33235.557646 = -83714686.255743 nChanged 22122 SP:Iteration 6F (9496.038698 sec): 3 clusters Score: Raw -83783984.298276 + Penalty 33235.557646 = -83750748.740630 nChanged 16600 SP:Iteration 7F (9497.263943 sec): 3 clusters Score: Raw -83821414.040557 + Penalty 33235.557646 = -83788178.482911 nChanged 13404 SP:Iteration 8F (9498.486681 sec): 3 clusters Score: Raw -83918444.911160 + Penalty 33235.557646 = -83885209.353514 nChanged 11691 SP:Iteration 9F (9499.625499 sec): 3 clusters Score: Raw -84089969.141280 + Penalty 33235.557646 = -84056733.583634 nChanged 2836 Unmasked E-step: Deleting class 1 (7163 points): covariance matrix is singular SP:Iteration 10Q (9500.349394 sec): 3 clusters Score: Raw -84093145.170610 + Penalty 33235.557646 = -84059909.612964 nChanged 0 SP:Iteration 11F (9501.066820 sec): 2 clusters Score: Raw -83557981.624635 + Penalty 16617.778823 = -83541363.845812 nChanged 7163 SP:Iteration 12F (9501.771541 sec): 2 clusters Score: Raw -83675471.775861 + Penalty 16617.778823 = -83658853.997038 nChanged 0 Trying to split cluster 2 (41312 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9501.954294 sec): 2 clusters Score: Raw -14977435.675963 + Penalty 14354.340651 = -14963081.335313 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9502.217333 sec): 3 clusters Score: Raw -14958601.830019 + Penalty 28708.681301 = -14929893.148718 nChanged 17118 SP:Iteration 1F (9502.486906 sec): 3 clusters Score: Raw -14984098.892658 + Penalty 28708.681301 = -14955390.211357 nChanged 7674 SP:Iteration 2F (9502.743194 sec): 3 clusters Score: Raw -15006612.101250 + Penalty 28708.681301 = -14977903.419949 nChanged 6561 SP:Iteration 3F (9502.959503 sec): 3 clusters Score: Raw -15026525.752144 + Penalty 28708.681301 = -14997817.070843 nChanged 3178 SP:Iteration 4F (9503.206037 sec): 3 clusters Score: Raw -15034654.302002 + Penalty 28708.681301 = -15005945.620701 nChanged 1207 SP:Iteration 5Q (9503.397785 sec): 3 clusters Score: Raw -15041399.595913 + Penalty 28708.681301 = -15012690.914612 nChanged 656 SP:Iteration 6Q (9503.604403 sec): 3 clusters Score: Raw -15042522.668621 + Penalty 28708.681301 = -15013813.987319 nChanged 455 SP:Iteration 7Q (9503.800728 sec): 3 clusters Score: Raw -15043857.972847 + Penalty 28708.681301 = -15015149.291546 nChanged 507 SP:Iteration 8Q (9504.014797 sec): 3 clusters Score: Raw -15045292.405172 + Penalty 28708.681301 = -15016583.723871 nChanged 428 SP:Iteration 9Q (9504.215693 sec): 3 clusters Score: Raw -15046722.565998 + Penalty 28708.681301 = -15018013.884697 nChanged 343 SP:Iteration 10Q (9504.421562 sec): 3 clusters Score: Raw -15047459.480945 + Penalty 28708.681301 = -15018750.799644 nChanged 204 SP:Iteration 11Q (9504.608481 sec): 3 clusters Score: Raw -15047911.246000 + Penalty 28708.681301 = -15019202.564699 nChanged 111 SP:Iteration 12Q (9504.795084 sec): 3 clusters Score: Raw -15048071.876577 + Penalty 28708.681301 = -15019363.195276 nChanged 55 SP:Iteration 13Q (9504.999382 sec): 3 clusters Score: Raw -15048235.735690 + Penalty 28708.681301 = -15019527.054388 nChanged 35 SP:Iteration 14Q (9505.204519 sec): 3 clusters Score: Raw -15048368.011758 + Penalty 28708.681301 = -15019659.330457 nChanged 30 SP:Iteration 15Q (9505.406462 sec): 3 clusters Score: Raw -15048572.277144 + Penalty 28708.681301 = -15019863.595843 nChanged 27 SP:Iteration 16Q (9505.585218 sec): 3 clusters Score: Raw -15048625.651262 + Penalty 28708.681301 = -15019916.969961 nChanged 16 SP:Iteration 17Q (9505.756111 sec): 3 clusters Score: Raw -15048643.857221 + Penalty 28708.681301 = -15019935.175920 nChanged 13 SP:Iteration 18Q (9505.934159 sec): 3 clusters Score: Raw -15048650.402907 + Penalty 28708.681301 = -15019941.721606 nChanged 3 SP:Iteration 19Q (9506.103571 sec): 3 clusters Score: Raw -15048651.473857 + Penalty 28708.681301 = -15019942.792556 nChanged 0 SP:Iteration 20F (9506.311532 sec): 3 clusters Score: Raw -15048692.252189 + Penalty 28708.681301 = -15019983.570887 nChanged 6 SP:Iteration 21Q (9506.494182 sec): 3 clusters Score: Raw -15048745.624620 + Penalty 28708.681301 = -15020036.943319 nChanged 20 SP:Iteration 22Q (9506.668375 sec): 3 clusters Score: Raw -15048797.353970 + Penalty 28708.681301 = -15020088.672669 nChanged 23 SP:Iteration 23Q (9506.843556 sec): 3 clusters Score: Raw -15048829.965950 + Penalty 28708.681301 = -15020121.284649 nChanged 18 SP:Iteration 24Q (9507.030019 sec): 3 clusters Score: Raw -15048841.851532 + Penalty 28708.681301 = -15020133.170231 nChanged 11 SP:Iteration 25Q (9507.208486 sec): 3 clusters Score: Raw -15048844.455949 + Penalty 28708.681301 = -15020135.774647 nChanged 1 SP:Iteration 26Q (9507.409954 sec): 3 clusters Score: Raw -15048844.678852 + Penalty 28708.681301 = -15020135.997551 nChanged 0 SP:Iteration 27F (9507.667040 sec): 3 clusters Score: Raw -15048844.678852 + Penalty 28708.681301 = -15020135.997551 nChanged 0 Score: Raw -98545636.120467 + Penalty 50805.224781 = -98494830.895687 Splitting cluster 2 changes total score from -98440356.939854 to -98494830.895687 So it's getting split into cluster 3. Iteration 5539Q (9510.910375 sec): 4 clusters Score: Raw -98566153.899254 + Penalty 50805.224781 = -98515348.674473 nChanged 4788 Iteration 5540F (9512.833461 sec): 4 clusters Score: Raw -98614478.794027 + Penalty 50805.224781 = -98563673.569247 nChanged 4438 Iteration 5541Q (9514.120143 sec): 4 clusters Score: Raw -98652590.672897 + Penalty 50805.224781 = -98601785.448117 nChanged 3784 Iteration 5542Q (9515.426381 sec): 4 clusters Score: Raw -98685327.258454 + Penalty 50805.224781 = -98634522.033674 nChanged 3236 Iteration 5543Q (9516.758580 sec): 4 clusters Score: Raw -98725875.100452 + Penalty 50805.224781 = -98675069.875671 nChanged 3546 Iteration 5544Q (9518.120737 sec): 4 clusters Score: Raw -98800567.477799 + Penalty 50805.224781 = -98749762.253018 nChanged 3707 Iteration 5545Q (9519.421652 sec): 4 clusters Score: Raw -98940615.460087 + Penalty 50805.224781 = -98889810.235307 nChanged 2829 Iteration 5546Q (9520.699944 sec): 4 clusters Score: Raw -99077550.928897 + Penalty 50805.224781 = -99026745.704117 nChanged 2008 Unmasked E-step: Deleting class 3 (7062 points): covariance matrix is singular Iteration 5547Q (9521.966272 sec): 3 clusters Score: Raw -99082715.361908 + Penalty 33870.149854 = -99048845.212055 nChanged 1174 Iteration 5548Q (9523.154653 sec): 3 clusters Score: Raw -98442837.773224 + Penalty 33870.149854 = -98408967.623370 nChanged 7835 Iteration 5549F (9524.582819 sec): 3 clusters Score: Raw -98471421.071189 + Penalty 33870.149854 = -98437550.921336 nChanged 2336 Iteration 5550Q (9525.830668 sec): 3 clusters Score: Raw -98473725.749450 + Penalty 33870.149854 = -98439855.599596 nChanged 674 Iteration 5551Q (9526.996605 sec): 3 clusters Score: Raw -98473838.912649 + Penalty 33870.149854 = -98439968.762795 nChanged 159 Iteration 5552Q (9528.033920 sec): 3 clusters Score: Raw -98473860.166280 + Penalty 33870.149854 = -98439990.016426 nChanged 48 Iteration 5553Q (9529.063973 sec): 3 clusters Score: Raw -98473863.638181 + Penalty 33870.149854 = -98439993.488328 nChanged 22 Iteration 5554Q (9530.088388 sec): 3 clusters Score: Raw -98473864.542491 + Penalty 33870.149854 = -98439994.392638 nChanged 17 Iteration 5555Q (9531.121739 sec): 3 clusters Score: Raw -98473865.107977 + Penalty 33870.149854 = -98439994.958123 nChanged 7 Iteration 5556Q (9532.188922 sec): 3 clusters Score: Raw -98473865.331897 + Penalty 33870.149854 = -98439995.182043 nChanged 3 Iteration 5557Q (9533.277047 sec): 3 clusters Score: Raw -98473865.415806 + Penalty 33870.149854 = -98439995.265952 nChanged 0 Iteration 5558F (9534.651239 sec): 3 clusters Score: Raw -98474127.176875 + Penalty 33870.149854 = -98440257.027022 nChanged 14 Iteration 5559Q (9535.698662 sec): 3 clusters Score: Raw -98474177.249940 + Penalty 33870.149854 = -98440307.100086 nChanged 103 Iteration 5560F (9537.030431 sec): 3 clusters Score: Raw -98474192.410324 + Penalty 33870.149854 = -98440322.260471 nChanged 75 Iteration 5561Q (9538.231312 sec): 3 clusters Score: Raw -98474213.709296 + Penalty 33870.149854 = -98440343.559443 nChanged 49 Iteration 5562Q (9539.389229 sec): 3 clusters Score: Raw -98474226.480011 + Penalty 33870.149854 = -98440356.330157 nChanged 62 Iteration 5563Q (9540.495403 sec): 3 clusters Score: Raw -98474235.959649 + Penalty 33870.149854 = -98440365.809795 nChanged 58 Iteration 5564Q (9541.578249 sec): 3 clusters Score: Raw -98474246.668471 + Penalty 33870.149854 = -98440376.518618 nChanged 48 Iteration 5565Q (9542.694908 sec): 3 clusters Score: Raw -98474257.786130 + Penalty 33870.149854 = -98440387.636276 nChanged 52 Iteration 5566Q (9543.826685 sec): 3 clusters Score: Raw -98474269.416421 + Penalty 33870.149854 = -98440399.266567 nChanged 57 Iteration 5567Q (9544.923869 sec): 3 clusters Score: Raw -98474274.784139 + Penalty 33870.149854 = -98440404.634286 nChanged 55 Iteration 5568Q (9546.209374 sec): 3 clusters Score: Raw -98474278.284304 + Penalty 33870.149854 = -98440408.134450 nChanged 35 Iteration 5569Q (9547.371672 sec): 3 clusters Score: Raw -98474280.456525 + Penalty 33870.149854 = -98440410.306671 nChanged 21 Iteration 5570Q (9548.421012 sec): 3 clusters Score: Raw -98474281.334767 + Penalty 33870.149854 = -98440411.184914 nChanged 15 Iteration 5571Q (9549.519643 sec): 3 clusters Score: Raw -98474281.996396 + Penalty 33870.149854 = -98440411.846542 nChanged 9 Iteration 5572Q (9550.639643 sec): 3 clusters Score: Raw -98474282.406364 + Penalty 33870.149854 = -98440412.256510 nChanged 5 Iteration 5573Q (9551.640810 sec): 3 clusters Score: Raw -98474282.537364 + Penalty 33870.149854 = -98440412.387510 nChanged 2 Iteration 5574Q (9552.814597 sec): 3 clusters Score: Raw -98474282.599399 + Penalty 33870.149854 = -98440412.449545 nChanged 3 Iteration 5575Q (9553.842017 sec): 3 clusters Score: Raw -98474282.698849 + Penalty 33870.149854 = -98440412.548995 nChanged 2 Iteration 5576Q (9555.029645 sec): 3 clusters Score: Raw -98474282.763700 + Penalty 33870.149854 = -98440412.613846 nChanged 0 Iteration 5577F (9556.420334 sec): 3 clusters Score: Raw -98474284.425682 + Penalty 33870.149854 = -98440414.275828 nChanged 3 Iteration 5578Q (9557.461170 sec): 3 clusters Score: Raw -98474288.736342 + Penalty 33870.149854 = -98440418.586488 nChanged 20 Writing temp clu file Because OldScore, -98440414.275828, is greater than current (better) Score,-98440418.586488 Compute initial score before splitting: Score: Raw -98474288.736342 + Penalty 33870.149854 = -98440418.586488 Trying to split cluster 1 (220983 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9558.247426 sec): 2 clusters Score: Raw -83752707.491323 + Penalty 16619.038344 = -83736088.452979 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9559.407633 sec): 3 clusters Score: Raw -83618432.465679 + Penalty 33238.076688 = -83585194.388991 nChanged 100893 SP:Iteration 1F (9560.441490 sec): 3 clusters Score: Raw -83723903.351122 + Penalty 33238.076688 = -83690665.274434 nChanged 33495 SP:Iteration 2F (9561.569372 sec): 3 clusters Score: Raw -83794212.500740 + Penalty 33238.076688 = -83760974.424051 nChanged 40024 SP:Iteration 3F (9562.607046 sec): 3 clusters Score: Raw -83905338.202648 + Penalty 33238.076688 = -83872100.125960 nChanged 31526 SP:Iteration 4F (9563.675902 sec): 3 clusters Score: Raw -84019594.818089 + Penalty 33238.076688 = -83986356.741401 nChanged 12897 SP:Iteration 5F (9564.829526 sec): 3 clusters Score: Raw -84224052.315863 + Penalty 33238.076688 = -84190814.239175 nChanged 1559 Unmasked E-step: Deleting class 1 (7130 points): covariance matrix is singular SP:Iteration 6Q (9565.539134 sec): 3 clusters Score: Raw -84225716.328787 + Penalty 33238.076688 = -84192478.252099 nChanged 0 SP:Iteration 7F (9566.265413 sec): 2 clusters Score: Raw -83635969.789845 + Penalty 16619.038344 = -83619350.751501 nChanged 7130 SP:Iteration 8F (9566.998447 sec): 2 clusters Score: Raw -83752707.491323 + Penalty 16619.038344 = -83736088.452979 nChanged 0 Trying to split cluster 2 (41109 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9567.190967 sec): 2 clusters Score: Raw -14899914.446442 + Penalty 14347.688170 = -14885566.758272 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9567.429125 sec): 3 clusters Score: Raw -14880095.401862 + Penalty 28695.376340 = -14851400.025522 nChanged 16981 SP:Iteration 1F (9567.682447 sec): 3 clusters Score: Raw -14902308.878597 + Penalty 28695.376340 = -14873613.502258 nChanged 6895 SP:Iteration 2F (9567.935495 sec): 3 clusters Score: Raw -14920339.864865 + Penalty 28695.376340 = -14891644.488525 nChanged 7001 SP:Iteration 3F (9568.177852 sec): 3 clusters Score: Raw -14938839.394621 + Penalty 28695.376340 = -14910144.018281 nChanged 4449 SP:Iteration 4F (9568.404995 sec): 3 clusters Score: Raw -14950745.229209 + Penalty 28695.376340 = -14922049.852869 nChanged 2287 SP:Iteration 5F (9568.646395 sec): 3 clusters Score: Raw -14960856.460993 + Penalty 28695.376340 = -14932161.084653 nChanged 1235 SP:Iteration 6Q (9568.849337 sec): 3 clusters Score: Raw -14964343.492571 + Penalty 28695.376340 = -14935648.116231 nChanged 637 SP:Iteration 7Q (9569.046543 sec): 3 clusters Score: Raw -14965130.602074 + Penalty 28695.376340 = -14936435.225734 nChanged 308 SP:Iteration 8Q (9569.244771 sec): 3 clusters Score: Raw -14965447.471473 + Penalty 28695.376340 = -14936752.095133 nChanged 173 SP:Iteration 9Q (9569.437651 sec): 3 clusters Score: Raw -14965587.314683 + Penalty 28695.376340 = -14936891.938343 nChanged 112 SP:Iteration 10Q (9569.638009 sec): 3 clusters Score: Raw -14965669.696716 + Penalty 28695.376340 = -14936974.320376 nChanged 83 SP:Iteration 11Q (9569.841194 sec): 3 clusters Score: Raw -14965720.127275 + Penalty 28695.376340 = -14937024.750935 nChanged 50 SP:Iteration 12Q (9570.038653 sec): 3 clusters Score: Raw -14965746.415326 + Penalty 28695.376340 = -14937051.038987 nChanged 29 SP:Iteration 13Q (9570.232556 sec): 3 clusters Score: Raw -14965760.655608 + Penalty 28695.376340 = -14937065.279268 nChanged 20 SP:Iteration 14Q (9570.429847 sec): 3 clusters Score: Raw -14965773.484824 + Penalty 28695.376340 = -14937078.108484 nChanged 11 SP:Iteration 15Q (9570.616985 sec): 3 clusters Score: Raw -14965779.688537 + Penalty 28695.376340 = -14937084.312197 nChanged 9 SP:Iteration 16Q (9570.814637 sec): 3 clusters Score: Raw -14965787.425922 + Penalty 28695.376340 = -14937092.049583 nChanged 8 SP:Iteration 17Q (9571.015717 sec): 3 clusters Score: Raw -14965798.164915 + Penalty 28695.376340 = -14937102.788576 nChanged 14 SP:Iteration 18Q (9571.208139 sec): 3 clusters Score: Raw -14965814.038998 + Penalty 28695.376340 = -14937118.662658 nChanged 12 SP:Iteration 19Q (9571.399983 sec): 3 clusters Score: Raw -14965827.345742 + Penalty 28695.376340 = -14937131.969402 nChanged 14 SP:Iteration 20F (9571.648625 sec): 3 clusters Score: Raw -14965840.852639 + Penalty 28695.376340 = -14937145.476299 nChanged 10 SP:Iteration 21Q (9571.842317 sec): 3 clusters Score: Raw -14965855.792326 + Penalty 28695.376340 = -14937160.415986 nChanged 17 SP:Iteration 22Q (9572.025645 sec): 3 clusters Score: Raw -14965884.678199 + Penalty 28695.376340 = -14937189.301860 nChanged 14 SP:Iteration 23Q (9572.225249 sec): 3 clusters Score: Raw -14965907.799945 + Penalty 28695.376340 = -14937212.423606 nChanged 13 SP:Iteration 24Q (9572.426105 sec): 3 clusters Score: Raw -14965942.983383 + Penalty 28695.376340 = -14937247.607044 nChanged 24 SP:Iteration 25Q (9572.614377 sec): 3 clusters Score: Raw -14965976.328278 + Penalty 28695.376340 = -14937280.951938 nChanged 21 SP:Iteration 26Q (9572.787843 sec): 3 clusters Score: Raw -14966017.792555 + Penalty 28695.376340 = -14937322.416216 nChanged 22 SP:Iteration 27Q (9572.976546 sec): 3 clusters Score: Raw -14966078.353013 + Penalty 28695.376340 = -14937382.976673 nChanged 30 SP:Iteration 28Q (9573.181754 sec): 3 clusters Score: Raw -14966143.097634 + Penalty 28695.376340 = -14937447.721294 nChanged 29 SP:Iteration 29Q (9573.393377 sec): 3 clusters Score: Raw -14966200.316603 + Penalty 28695.376340 = -14937504.940263 nChanged 17 SP:Iteration 30Q (9573.592633 sec): 3 clusters Score: Raw -14966283.615106 + Penalty 28695.376340 = -14937588.238766 nChanged 22 SP:Iteration 31Q (9573.786550 sec): 3 clusters Score: Raw -14966317.148856 + Penalty 28695.376340 = -14937621.772517 nChanged 24 SP:Iteration 32Q (9573.976110 sec): 3 clusters Score: Raw -14966335.134119 + Penalty 28695.376340 = -14937639.757779 nChanged 21 SP:Iteration 33Q (9574.180175 sec): 3 clusters Score: Raw -14966345.494864 + Penalty 28695.376340 = -14937650.118524 nChanged 10 SP:Iteration 34Q (9574.367613 sec): 3 clusters Score: Raw -14966350.882480 + Penalty 28695.376340 = -14937655.506141 nChanged 11 SP:Iteration 35Q (9574.558545 sec): 3 clusters Score: Raw -14966356.706451 + Penalty 28695.376340 = -14937661.330111 nChanged 8 SP:Iteration 36Q (9574.756995 sec): 3 clusters Score: Raw -14966359.773553 + Penalty 28695.376340 = -14937664.397213 nChanged 1 SP:Iteration 37Q (9574.952586 sec): 3 clusters Score: Raw -14966360.151036 + Penalty 28695.376340 = -14937664.774696 nChanged 1 SP:Iteration 38Q (9575.142342 sec): 3 clusters Score: Raw -14966360.520777 + Penalty 28695.376340 = -14937665.144437 nChanged 0 SP:Iteration 39F (9575.389553 sec): 3 clusters Score: Raw -14966360.520777 + Penalty 28695.376340 = -14937665.144437 nChanged 0 Score: Raw -98540736.162959 + Penalty 50805.224781 = -98489930.938178 Splitting cluster 2 changes total score from -98440418.586488 to -98489930.938178 So it's getting split into cluster 3. Iteration 5579Q (9578.551294 sec): 4 clusters Score: Raw -98543726.907518 + Penalty 50805.224781 = -98492921.682737 nChanged 654 Iteration 5580F (9580.563197 sec): 4 clusters Score: Raw -98589822.613123 + Penalty 50805.224781 = -98539017.388343 nChanged 4272 Iteration 5581Q (9581.817670 sec): 4 clusters Score: Raw -98636277.260295 + Penalty 50805.224781 = -98585472.035514 nChanged 3631 Iteration 5582Q (9583.035655 sec): 4 clusters Score: Raw -98654388.964045 + Penalty 50805.224781 = -98603583.739264 nChanged 1982 Iteration 5583Q (9584.244562 sec): 4 clusters Score: Raw -98683032.721206 + Penalty 50805.224781 = -98632227.496426 nChanged 1440 Iteration 5584Q (9585.405389 sec): 4 clusters Score: Raw -98721680.559279 + Penalty 50805.224781 = -98670875.334499 nChanged 1034 Iteration 5585Q (9586.658584 sec): 4 clusters Score: Raw -98743141.571952 + Penalty 50805.224781 = -98692336.347172 nChanged 790 Iteration 5586Q (9587.738248 sec): 4 clusters Score: Raw -98755498.502628 + Penalty 50805.224781 = -98704693.277847 nChanged 730 Iteration 5587Q (9588.822922 sec): 4 clusters Score: Raw -98767203.637578 + Penalty 50805.224781 = -98716398.412797 nChanged 660 Iteration 5588Q (9589.935428 sec): 4 clusters Score: Raw -98786420.437235 + Penalty 50805.224781 = -98735615.212455 nChanged 581 Iteration 5589Q (9591.007329 sec): 4 clusters Score: Raw -98862032.201989 + Penalty 50805.224781 = -98811226.977208 nChanged 692 Unmasked E-step: Deleting class 2 (3371 points): covariance matrix is singular Iteration 5590Q (9592.029989 sec): 3 clusters Score: Raw -98862382.787069 + Penalty 33870.149854 = -98828512.637215 nChanged 601 Iteration 5591Q (9593.040997 sec): 3 clusters Score: Raw -98460561.878702 + Penalty 33870.149854 = -98426691.728848 nChanged 3724 Iteration 5592F (9594.330432 sec): 3 clusters Score: Raw -98472203.201881 + Penalty 33870.149854 = -98438333.052028 nChanged 1142 Iteration 5593Q (9595.368783 sec): 3 clusters Score: Raw -98473787.544716 + Penalty 33870.149854 = -98439917.394862 nChanged 622 Iteration 5594Q (9596.372840 sec): 3 clusters Score: Raw -98473904.057680 + Penalty 33870.149854 = -98440033.907826 nChanged 245 Iteration 5595Q (9597.387228 sec): 3 clusters Score: Raw -98473926.905370 + Penalty 33870.149854 = -98440056.755516 nChanged 121 Iteration 5596Q (9598.390572 sec): 3 clusters Score: Raw -98473935.563270 + Penalty 33870.149854 = -98440065.413416 nChanged 78 Iteration 5597Q (9599.400907 sec): 3 clusters Score: Raw -98473939.753413 + Penalty 33870.149854 = -98440069.603560 nChanged 50 Iteration 5598Q (9600.602532 sec): 3 clusters Score: Raw -98473941.877136 + Penalty 33870.149854 = -98440071.727283 nChanged 33 Iteration 5599Q (9601.702970 sec): 3 clusters Score: Raw -98473943.328388 + Penalty 33870.149854 = -98440073.178534 nChanged 33 Iteration 5600F (9603.130128 sec): 3 clusters Score: Raw -98474130.407776 + Penalty 33870.149854 = -98440260.257923 nChanged 39 Iteration 5601Q (9604.211203 sec): 3 clusters Score: Raw -98474174.605519 + Penalty 33870.149854 = -98440304.455665 nChanged 117 Iteration 5602Q (9605.395753 sec): 3 clusters Score: Raw -98474190.088075 + Penalty 33870.149854 = -98440319.938221 nChanged 104 Iteration 5603Q (9606.579659 sec): 3 clusters Score: Raw -98474199.555957 + Penalty 33870.149854 = -98440329.406103 nChanged 76 Iteration 5604Q (9607.582299 sec): 3 clusters Score: Raw -98474204.881502 + Penalty 33870.149854 = -98440334.731648 nChanged 48 Iteration 5605Q (9608.593856 sec): 3 clusters Score: Raw -98474209.829372 + Penalty 33870.149854 = -98440339.679518 nChanged 35 Iteration 5606Q (9609.594965 sec): 3 clusters Score: Raw -98474215.078595 + Penalty 33870.149854 = -98440344.928742 nChanged 34 Iteration 5607Q (9610.614501 sec): 3 clusters Score: Raw -98474222.091313 + Penalty 33870.149854 = -98440351.941459 nChanged 49 Iteration 5608Q (9611.815751 sec): 3 clusters Score: Raw -98474226.618953 + Penalty 33870.149854 = -98440356.469099 nChanged 41 Iteration 5609Q (9613.045935 sec): 3 clusters Score: Raw -98474231.245651 + Penalty 33870.149854 = -98440361.095798 nChanged 38 Iteration 5610Q (9614.245339 sec): 3 clusters Score: Raw -98474233.222827 + Penalty 33870.149854 = -98440363.072974 nChanged 25 Iteration 5611Q (9615.331217 sec): 3 clusters Score: Raw -98474234.804820 + Penalty 33870.149854 = -98440364.654967 nChanged 20 Iteration 5612Q (9616.521711 sec): 3 clusters Score: Raw -98474235.844277 + Penalty 33870.149854 = -98440365.694423 nChanged 17 Iteration 5613Q (9617.560954 sec): 3 clusters Score: Raw -98474236.670961 + Penalty 33870.149854 = -98440366.521107 nChanged 15 Iteration 5614Q (9618.575920 sec): 3 clusters Score: Raw -98474237.249071 + Penalty 33870.149854 = -98440367.099218 nChanged 11 Iteration 5615Q (9619.611838 sec): 3 clusters Score: Raw -98474237.632011 + Penalty 33870.149854 = -98440367.482158 nChanged 8 Iteration 5616Q (9620.618789 sec): 3 clusters Score: Raw -98474241.762951 + Penalty 33870.149854 = -98440371.613097 nChanged 24 Iteration 5617Q (9621.634410 sec): 3 clusters Score: Raw -98474242.707851 + Penalty 33870.149854 = -98440372.557997 nChanged 16 Iteration 5618Q (9622.635730 sec): 3 clusters Score: Raw -98474243.288653 + Penalty 33870.149854 = -98440373.138800 nChanged 10 Writing temp clu file Because OldScore, -98440372.557997, is greater than current (better) Score,-98440373.138800 Compute initial score before splitting: Score: Raw -98474243.288653 + Penalty 33870.149854 = -98440373.138800 Trying to split cluster 1 (220874 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9623.424280 sec): 2 clusters Score: Raw -83711809.096357 + Penalty 16618.372045 = -83695190.724313 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9624.470492 sec): 3 clusters Score: Raw -83577656.815906 + Penalty 33236.744090 = -83544420.071816 nChanged 101183 SP:Iteration 1F (9625.635976 sec): 3 clusters Score: Raw -83666207.228011 + Penalty 33236.744090 = -83632970.483921 nChanged 26789 SP:Iteration 2F (9626.701622 sec): 3 clusters Score: Raw -83734325.004379 + Penalty 33236.744090 = -83701088.260289 nChanged 38639 SP:Iteration 3F (9627.862942 sec): 3 clusters Score: Raw -83840970.141417 + Penalty 33236.744090 = -83807733.397327 nChanged 34313 SP:Iteration 4F (9629.070181 sec): 3 clusters Score: Raw -83942682.200000 + Penalty 33236.744090 = -83909445.455911 nChanged 17413 SP:Iteration 5F (9630.229812 sec): 3 clusters Score: Raw -84094961.651138 + Penalty 33236.744090 = -84061724.907048 nChanged 3886 SP:Iteration 6Q (9630.918520 sec): 3 clusters Score: Raw -84503099.249940 + Penalty 33236.744090 = -84469862.505851 nChanged 34 Unmasked E-step: Deleting class 1 (7147 points): covariance matrix is singular SP:Iteration 7Q (9631.582170 sec): 3 clusters Score: Raw -84503133.562080 + Penalty 33236.744090 = -84469896.817991 nChanged 0 SP:Iteration 8F (9632.200912 sec): 2 clusters Score: Raw -83594642.774173 + Penalty 16618.372045 = -83578024.402128 nChanged 7147 SP:Iteration 9F (9632.812973 sec): 2 clusters Score: Raw -83711809.096357 + Penalty 16618.372045 = -83695190.724313 nChanged 0 Trying to split cluster 3 (41216 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9632.982990 sec): 2 clusters Score: Raw -14940951.438262 + Penalty 14351.198734 = -14926600.239528 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9633.216001 sec): 3 clusters Score: Raw -14921624.128496 + Penalty 28702.397467 = -14892921.731028 nChanged 17011 SP:Iteration 1F (9633.434503 sec): 3 clusters Score: Raw -14941737.439129 + Penalty 28702.397467 = -14913035.041662 nChanged 6052 SP:Iteration 2F (9633.661001 sec): 3 clusters Score: Raw -14960394.793726 + Penalty 28702.397467 = -14931692.396259 nChanged 7083 SP:Iteration 3F (9633.892129 sec): 3 clusters Score: Raw -14982020.341265 + Penalty 28702.397467 = -14953317.943797 nChanged 5039 SP:Iteration 4F (9634.112880 sec): 3 clusters Score: Raw -14994741.961103 + Penalty 28702.397467 = -14966039.563636 nChanged 2145 SP:Iteration 5F (9634.337199 sec): 3 clusters Score: Raw -14999590.424049 + Penalty 28702.397467 = -14970888.026582 nChanged 781 SP:Iteration 6Q (9634.538197 sec): 3 clusters Score: Raw -15003344.630362 + Penalty 28702.397467 = -14974642.232895 nChanged 465 SP:Iteration 7Q (9634.753290 sec): 3 clusters Score: Raw -15005234.404123 + Penalty 28702.397467 = -14976532.006656 nChanged 208 SP:Iteration 8Q (9634.962399 sec): 3 clusters Score: Raw -15005944.074333 + Penalty 28702.397467 = -14977241.676865 nChanged 115 SP:Iteration 9Q (9635.170773 sec): 3 clusters Score: Raw -15006230.627166 + Penalty 28702.397467 = -14977528.229698 nChanged 70 SP:Iteration 10Q (9635.373066 sec): 3 clusters Score: Raw -15006293.120785 + Penalty 28702.397467 = -14977590.723318 nChanged 27 SP:Iteration 11Q (9635.569036 sec): 3 clusters Score: Raw -15006337.385681 + Penalty 28702.397467 = -14977634.988214 nChanged 20 SP:Iteration 12Q (9635.780153 sec): 3 clusters Score: Raw -15006362.594336 + Penalty 28702.397467 = -14977660.196869 nChanged 14 SP:Iteration 13Q (9635.994357 sec): 3 clusters Score: Raw -15006401.872774 + Penalty 28702.397467 = -14977699.475306 nChanged 22 SP:Iteration 14Q (9636.195078 sec): 3 clusters Score: Raw -15006419.004320 + Penalty 28702.397467 = -14977716.606853 nChanged 16 SP:Iteration 15Q (9636.387627 sec): 3 clusters Score: Raw -15006423.756991 + Penalty 28702.397467 = -14977721.359524 nChanged 7 SP:Iteration 16Q (9636.557683 sec): 3 clusters Score: Raw -15006425.212477 + Penalty 28702.397467 = -14977722.815010 nChanged 2 SP:Iteration 17Q (9636.756473 sec): 3 clusters Score: Raw -15006425.991918 + Penalty 28702.397467 = -14977723.594451 nChanged 1 SP:Iteration 18Q (9636.961241 sec): 3 clusters Score: Raw -15006426.616827 + Penalty 28702.397467 = -14977724.219360 nChanged 2 SP:Iteration 19Q (9637.167857 sec): 3 clusters Score: Raw -15006427.366551 + Penalty 28702.397467 = -14977724.969083 nChanged 1 SP:Iteration 20F (9637.415320 sec): 3 clusters Score: Raw -15008428.817146 + Penalty 28702.397467 = -14979726.419678 nChanged 40 SP:Iteration 21Q (9637.618680 sec): 3 clusters Score: Raw -15012669.937011 + Penalty 28702.397467 = -14983967.539544 nChanged 144 SP:Iteration 22Q (9637.818133 sec): 3 clusters Score: Raw -15012715.286036 + Penalty 28702.397467 = -14984012.888568 nChanged 26 SP:Iteration 23Q (9638.019658 sec): 3 clusters Score: Raw -15012722.148222 + Penalty 28702.397467 = -14984019.750755 nChanged 9 SP:Iteration 24Q (9638.223498 sec): 3 clusters Score: Raw -15012725.555739 + Penalty 28702.397467 = -14984023.158272 nChanged 8 SP:Iteration 25Q (9638.413753 sec): 3 clusters Score: Raw -15012727.813298 + Penalty 28702.397467 = -14984025.415831 nChanged 3 SP:Iteration 26Q (9638.621883 sec): 3 clusters Score: Raw -15012729.866813 + Penalty 28702.397467 = -14984027.469346 nChanged 0 SP:Iteration 27F (9638.852975 sec): 3 clusters Score: Raw -15012729.866813 + Penalty 28702.397467 = -14984027.469346 nChanged 0 Score: Raw -98546022.210203 + Penalty 50805.224781 = -98495216.985423 Splitting cluster 3 changes total score from -98440373.138800 to -98495216.985423 So it's getting split into cluster 2. Iteration 5619Q (9641.768435 sec): 4 clusters Score: Raw -98547878.614546 + Penalty 50805.224781 = -98497073.389765 nChanged 1228 Iteration 5620F (9643.670395 sec): 4 clusters Score: Raw -98571002.622332 + Penalty 50805.224781 = -98520197.397551 nChanged 3947 Iteration 5621Q (9644.867548 sec): 4 clusters Score: Raw -98606186.285593 + Penalty 50805.224781 = -98555381.060813 nChanged 3768 Iteration 5622Q (9645.989840 sec): 4 clusters Score: Raw -98620151.133439 + Penalty 50805.224781 = -98569345.908659 nChanged 1971 Iteration 5623Q (9647.102338 sec): 4 clusters Score: Raw -98627076.393998 + Penalty 50805.224781 = -98576271.169217 nChanged 1215 Iteration 5624Q (9648.214186 sec): 4 clusters Score: Raw -98631541.039805 + Penalty 50805.224781 = -98580735.815024 nChanged 894 Iteration 5625Q (9649.328816 sec): 4 clusters Score: Raw -98635283.249017 + Penalty 50805.224781 = -98584478.024237 nChanged 907 Iteration 5626Q (9650.571665 sec): 4 clusters Score: Raw -98639285.044776 + Penalty 50805.224781 = -98588479.819995 nChanged 1167 Iteration 5627Q (9651.930284 sec): 4 clusters Score: Raw -98645345.147425 + Penalty 50805.224781 = -98594539.922645 nChanged 1741 Iteration 5628Q (9653.282172 sec): 4 clusters Score: Raw -98657426.523736 + Penalty 50805.224781 = -98606621.298955 nChanged 2117 Iteration 5629Q (9654.407180 sec): 4 clusters Score: Raw -98679752.731807 + Penalty 50805.224781 = -98628947.507027 nChanged 2240 Iteration 5630Q (9655.547334 sec): 4 clusters Score: Raw -98722573.448684 + Penalty 50805.224781 = -98671768.223904 nChanged 1610 Iteration 5631Q (9656.793869 sec): 4 clusters Score: Raw -98755606.416904 + Penalty 50805.224781 = -98704801.192123 nChanged 974 Iteration 5632Q (9658.001481 sec): 4 clusters Score: Raw -98787845.878597 + Penalty 50805.224781 = -98737040.653817 nChanged 848 Unmasked E-step: Deleting class 3 (3412 points): covariance matrix is singular Iteration 5633Q (9659.177246 sec): 3 clusters Score: Raw -98791317.864738 + Penalty 33870.149854 = -98757447.714884 nChanged 734 Iteration 5634Q (9660.267286 sec): 3 clusters Score: Raw -98459856.097322 + Penalty 33870.149854 = -98425985.947468 nChanged 4015 Iteration 5635F (9661.671733 sec): 3 clusters Score: Raw -98471657.028953 + Penalty 33870.149854 = -98437786.879099 nChanged 1196 Iteration 5636Q (9662.693298 sec): 3 clusters Score: Raw -98473606.806755 + Penalty 33870.149854 = -98439736.656901 nChanged 721 Iteration 5637Q (9663.767107 sec): 3 clusters Score: Raw -98473737.587092 + Penalty 33870.149854 = -98439867.437239 nChanged 322 Iteration 5638Q (9664.859076 sec): 3 clusters Score: Raw -98473770.025973 + Penalty 33870.149854 = -98439899.876119 nChanged 187 Iteration 5639Q (9665.869634 sec): 3 clusters Score: Raw -98473781.972951 + Penalty 33870.149854 = -98439911.823097 nChanged 114 Iteration 5640F (9667.179055 sec): 3 clusters Score: Raw -98474077.260989 + Penalty 33870.149854 = -98440207.111135 nChanged 78 Iteration 5641Q (9668.280373 sec): 3 clusters Score: Raw -98474154.534060 + Penalty 33870.149854 = -98440284.384207 nChanged 161 Iteration 5642Q (9669.373819 sec): 3 clusters Score: Raw -98474173.853115 + Penalty 33870.149854 = -98440303.703261 nChanged 143 Iteration 5643Q (9670.417534 sec): 3 clusters Score: Raw -98474186.276265 + Penalty 33870.149854 = -98440316.126412 nChanged 106 Iteration 5644Q (9671.458846 sec): 3 clusters Score: Raw -98474195.162002 + Penalty 33870.149854 = -98440325.012148 nChanged 89 Iteration 5645Q (9672.491127 sec): 3 clusters Score: Raw -98474202.093108 + Penalty 33870.149854 = -98440331.943255 nChanged 76 Iteration 5646Q (9673.524686 sec): 3 clusters Score: Raw -98474208.657587 + Penalty 33870.149854 = -98440338.507733 nChanged 47 Iteration 5647Q (9674.560912 sec): 3 clusters Score: Raw -98474213.858063 + Penalty 33870.149854 = -98440343.708209 nChanged 37 Iteration 5648Q (9675.595092 sec): 3 clusters Score: Raw -98474217.329134 + Penalty 33870.149854 = -98440347.179281 nChanged 29 Iteration 5649Q (9676.629046 sec): 3 clusters Score: Raw -98474219.266349 + Penalty 33870.149854 = -98440349.116495 nChanged 24 Iteration 5650Q (9677.658509 sec): 3 clusters Score: Raw -98474221.755629 + Penalty 33870.149854 = -98440351.605775 nChanged 26 Iteration 5651Q (9678.690908 sec): 3 clusters Score: Raw -98474223.821896 + Penalty 33870.149854 = -98440353.672043 nChanged 24 Iteration 5652Q (9679.718922 sec): 3 clusters Score: Raw -98474224.842246 + Penalty 33870.149854 = -98440354.692393 nChanged 19 Iteration 5653Q (9680.813484 sec): 3 clusters Score: Raw -98474225.737104 + Penalty 33870.149854 = -98440355.587251 nChanged 18 Iteration 5654Q (9681.924476 sec): 3 clusters Score: Raw -98474226.410041 + Penalty 33870.149854 = -98440356.260187 nChanged 8 Iteration 5655Q (9683.110613 sec): 3 clusters Score: Raw -98474226.696835 + Penalty 33870.149854 = -98440356.546981 nChanged 2 Iteration 5656Q (9684.255764 sec): 3 clusters Score: Raw -98474226.791731 + Penalty 33870.149854 = -98440356.641877 nChanged 1 Iteration 5657Q (9685.401386 sec): 3 clusters Score: Raw -98474226.828112 + Penalty 33870.149854 = -98440356.678258 nChanged 0 Iteration 5658F (9686.781351 sec): 3 clusters Score: Raw -98474245.733289 + Penalty 33870.149854 = -98440375.583435 nChanged 4 Writing temp clu file Because OldScore, -98440356.678258, is greater than current (better) Score,-98440375.583435 Compute initial score before splitting: Score: Raw -98474245.733289 + Penalty 33870.149854 = -98440375.583435 Trying to split cluster 1 (220758 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9687.766982 sec): 2 clusters Score: Raw -83668748.582186 + Penalty 16617.662594 = -83652130.919592 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9688.998892 sec): 3 clusters Score: Raw -83534451.958027 + Penalty 33235.325189 = -83501216.632839 nChanged 100786 SP:Iteration 1F (9690.169109 sec): 3 clusters Score: Raw -83612273.947830 + Penalty 33235.325189 = -83579038.622641 nChanged 16960 SP:Iteration 2F (9691.322600 sec): 3 clusters Score: Raw -83634951.747264 + Penalty 33235.325189 = -83601716.422075 nChanged 18037 SP:Iteration 3F (9692.387433 sec): 3 clusters Score: Raw -83649955.876103 + Penalty 33235.325189 = -83616720.550915 nChanged 17113 SP:Iteration 4F (9693.441432 sec): 3 clusters Score: Raw -83672096.194119 + Penalty 33235.325189 = -83638860.868930 nChanged 21858 SP:Iteration 5F (9694.571763 sec): 3 clusters Score: Raw -83704476.641812 + Penalty 33235.325189 = -83671241.316623 nChanged 25853 SP:Iteration 6F (9695.657512 sec): 3 clusters Score: Raw -83746592.094147 + Penalty 33235.325189 = -83713356.768959 nChanged 23832 SP:Iteration 7F (9696.718999 sec): 3 clusters Score: Raw -83800038.548003 + Penalty 33235.325189 = -83766803.222814 nChanged 17323 SP:Iteration 8F (9697.763058 sec): 3 clusters Score: Raw -83905331.279943 + Penalty 33235.325189 = -83872095.954754 nChanged 11022 SP:Iteration 9Q (9698.560713 sec): 3 clusters Score: Raw -84143607.773625 + Penalty 33235.325189 = -84110372.448436 nChanged 1556 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 10Q (9699.295760 sec): 3 clusters Score: Raw -84145281.092525 + Penalty 33235.325189 = -84112045.767336 nChanged 1 SP:Iteration 11Q (9700.072541 sec): 2 clusters Score: Raw -83541459.558163 + Penalty 16617.662594 = -83524841.895569 nChanged 7154 SP:Iteration 12F (9700.755937 sec): 2 clusters Score: Raw -83668748.582186 + Penalty 16617.662594 = -83652130.919592 nChanged 0 Trying to split cluster 2 (41333 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9700.942427 sec): 2 clusters Score: Raw -14984222.735362 + Penalty 14355.026972 = -14969867.708390 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9701.205160 sec): 3 clusters Score: Raw -14966154.265277 + Penalty 28710.053943 = -14937444.211334 nChanged 17260 SP:Iteration 1F (9701.464379 sec): 3 clusters Score: Raw -14996715.202157 + Penalty 28710.053943 = -14968005.148214 nChanged 7548 SP:Iteration 2F (9701.727825 sec): 3 clusters Score: Raw -15022639.145037 + Penalty 28710.053943 = -14993929.091094 nChanged 6266 SP:Iteration 3F (9701.984516 sec): 3 clusters Score: Raw -15034547.919957 + Penalty 28710.053943 = -15005837.866014 nChanged 3018 SP:Iteration 4F (9702.262258 sec): 3 clusters Score: Raw -15038285.074451 + Penalty 28710.053943 = -15009575.020508 nChanged 1452 SP:Iteration 5Q (9702.490381 sec): 3 clusters Score: Raw -15039785.765801 + Penalty 28710.053943 = -15011075.711858 nChanged 879 SP:Iteration 6Q (9702.717084 sec): 3 clusters Score: Raw -15040685.912987 + Penalty 28710.053943 = -15011975.859043 nChanged 750 SP:Iteration 7Q (9702.941847 sec): 3 clusters Score: Raw -15041336.188416 + Penalty 28710.053943 = -15012626.134473 nChanged 587 SP:Iteration 8Q (9703.169921 sec): 3 clusters Score: Raw -15041774.956393 + Penalty 28710.053943 = -15013064.902450 nChanged 528 SP:Iteration 9Q (9703.396240 sec): 3 clusters Score: Raw -15042120.055374 + Penalty 28710.053943 = -15013410.001431 nChanged 482 SP:Iteration 10Q (9703.620864 sec): 3 clusters Score: Raw -15042441.576456 + Penalty 28710.053943 = -15013731.522513 nChanged 405 SP:Iteration 11Q (9703.833989 sec): 3 clusters Score: Raw -15042735.748537 + Penalty 28710.053943 = -15014025.694594 nChanged 367 SP:Iteration 12Q (9704.047756 sec): 3 clusters Score: Raw -15042989.987024 + Penalty 28710.053943 = -15014279.933081 nChanged 351 SP:Iteration 13Q (9704.250114 sec): 3 clusters Score: Raw -15043187.496789 + Penalty 28710.053943 = -15014477.442846 nChanged 268 SP:Iteration 14Q (9704.453569 sec): 3 clusters Score: Raw -15043316.612461 + Penalty 28710.053943 = -15014606.558518 nChanged 256 SP:Iteration 15Q (9704.667375 sec): 3 clusters Score: Raw -15043469.806544 + Penalty 28710.053943 = -15014759.752601 nChanged 247 SP:Iteration 16Q (9704.880095 sec): 3 clusters Score: Raw -15043624.550806 + Penalty 28710.053943 = -15014914.496863 nChanged 209 SP:Iteration 17Q (9705.087286 sec): 3 clusters Score: Raw -15043746.746029 + Penalty 28710.053943 = -15015036.692086 nChanged 207 SP:Iteration 18Q (9705.292726 sec): 3 clusters Score: Raw -15043856.045480 + Penalty 28710.053943 = -15015145.991536 nChanged 174 SP:Iteration 19Q (9705.495644 sec): 3 clusters Score: Raw -15043934.189197 + Penalty 28710.053943 = -15015224.135253 nChanged 137 SP:Iteration 20F (9705.740825 sec): 3 clusters Score: Raw -15044622.394681 + Penalty 28710.053943 = -15015912.340738 nChanged 190 SP:Iteration 21Q (9705.944620 sec): 3 clusters Score: Raw -15047919.702975 + Penalty 28710.053943 = -15019209.649032 nChanged 457 SP:Iteration 22Q (9706.155542 sec): 3 clusters Score: Raw -15050492.947394 + Penalty 28710.053943 = -15021782.893451 nChanged 434 SP:Iteration 23Q (9706.363923 sec): 3 clusters Score: Raw -15050910.968893 + Penalty 28710.053943 = -15022200.914950 nChanged 347 SP:Iteration 24Q (9706.577071 sec): 3 clusters Score: Raw -15051342.514982 + Penalty 28710.053943 = -15022632.461039 nChanged 337 SP:Iteration 25Q (9706.781517 sec): 3 clusters Score: Raw -15051754.879001 + Penalty 28710.053943 = -15023044.825058 nChanged 311 SP:Iteration 26Q (9706.992609 sec): 3 clusters Score: Raw -15052078.194611 + Penalty 28710.053943 = -15023368.140667 nChanged 262 SP:Iteration 27Q (9707.198445 sec): 3 clusters Score: Raw -15052267.867694 + Penalty 28710.053943 = -15023557.813751 nChanged 174 SP:Iteration 28Q (9707.412502 sec): 3 clusters Score: Raw -15052365.344616 + Penalty 28710.053943 = -15023655.290673 nChanged 130 SP:Iteration 29Q (9707.606560 sec): 3 clusters Score: Raw -15052420.181300 + Penalty 28710.053943 = -15023710.127357 nChanged 81 SP:Iteration 30Q (9707.802778 sec): 3 clusters Score: Raw -15052450.020848 + Penalty 28710.053943 = -15023739.966905 nChanged 58 SP:Iteration 31Q (9707.993293 sec): 3 clusters Score: Raw -15052468.740655 + Penalty 28710.053943 = -15023758.686712 nChanged 33 SP:Iteration 32Q (9708.176207 sec): 3 clusters Score: Raw -15052480.700932 + Penalty 28710.053943 = -15023770.646989 nChanged 33 SP:Iteration 33Q (9708.358707 sec): 3 clusters Score: Raw -15052489.104686 + Penalty 28710.053943 = -15023779.050743 nChanged 25 SP:Iteration 34Q (9708.542973 sec): 3 clusters Score: Raw -15052496.413968 + Penalty 28710.053943 = -15023786.360025 nChanged 21 SP:Iteration 35Q (9708.743974 sec): 3 clusters Score: Raw -15052502.041245 + Penalty 28710.053943 = -15023791.987302 nChanged 19 SP:Iteration 36Q (9708.936245 sec): 3 clusters Score: Raw -15052505.981198 + Penalty 28710.053943 = -15023795.927255 nChanged 11 SP:Iteration 37Q (9709.124958 sec): 3 clusters Score: Raw -15052508.063503 + Penalty 28710.053943 = -15023798.009560 nChanged 2 SP:Iteration 38Q (9709.295259 sec): 3 clusters Score: Raw -15052508.748826 + Penalty 28710.053943 = -15023798.694883 nChanged 1 SP:Iteration 39Q (9709.472924 sec): 3 clusters Score: Raw -15052508.906103 + Penalty 28710.053943 = -15023798.852160 nChanged 1 SP:Iteration 40F (9709.699548 sec): 3 clusters Score: Raw -15052509.155501 + Penalty 28710.053943 = -15023799.101558 nChanged 1 SP:Iteration 41Q (9709.879672 sec): 3 clusters Score: Raw -15052509.287174 + Penalty 28710.053943 = -15023799.233231 nChanged 1 SP:Iteration 42Q (9710.074177 sec): 3 clusters Score: Raw -15052509.480612 + Penalty 28710.053943 = -15023799.426669 nChanged 0 SP:Iteration 43F (9710.310639 sec): 3 clusters Score: Raw -15052509.480612 + Penalty 28710.053943 = -15023799.426669 nChanged 0 Score: Raw -98542547.647572 + Penalty 50805.224781 = -98491742.422792 Splitting cluster 2 changes total score from -98440375.583435 to -98491742.422792 So it's getting split into cluster 3. Iteration 5659Q (9713.465584 sec): 4 clusters Score: Raw -98546194.606020 + Penalty 50805.224781 = -98495389.381239 nChanged 1604 Iteration 5660F (9715.344179 sec): 4 clusters Score: Raw -98566591.894868 + Penalty 50805.224781 = -98515786.670087 nChanged 3096 Iteration 5661Q (9716.624908 sec): 4 clusters Score: Raw -98604523.835525 + Penalty 50805.224781 = -98553718.610745 nChanged 3129 Iteration 5662Q (9717.869088 sec): 4 clusters Score: Raw -98625074.436273 + Penalty 50805.224781 = -98574269.211492 nChanged 1869 Iteration 5663Q (9719.120605 sec): 4 clusters Score: Raw -98639618.016161 + Penalty 50805.224781 = -98588812.791380 nChanged 1533 Iteration 5664Q (9720.257039 sec): 4 clusters Score: Raw -98654213.396522 + Penalty 50805.224781 = -98603408.171742 nChanged 1714 Iteration 5665Q (9721.444367 sec): 4 clusters Score: Raw -98670109.979580 + Penalty 50805.224781 = -98619304.754799 nChanged 2199 Iteration 5666Q (9722.658416 sec): 4 clusters Score: Raw -98692466.521372 + Penalty 50805.224781 = -98641661.296591 nChanged 2864 Iteration 5667Q (9723.732904 sec): 4 clusters Score: Raw -98758469.437913 + Penalty 50805.224781 = -98707664.213132 nChanged 2832 Iteration 5668Q (9724.794701 sec): 4 clusters Score: Raw -98940052.289634 + Penalty 50805.224781 = -98889247.064853 nChanged 1430 Unmasked E-step: Deleting class 2 (4735 points): covariance matrix is singular Iteration 5669Q (9725.777128 sec): 3 clusters Score: Raw -98940480.085262 + Penalty 33870.149854 = -98906609.935409 nChanged 594 Iteration 5670Q (9726.745698 sec): 3 clusters Score: Raw -98453620.241377 + Penalty 33870.149854 = -98419750.091524 nChanged 5002 Iteration 5671F (9728.056120 sec): 3 clusters Score: Raw -98471573.313924 + Penalty 33870.149854 = -98437703.164071 nChanged 1731 Iteration 5672Q (9729.063366 sec): 3 clusters Score: Raw -98473730.174748 + Penalty 33870.149854 = -98439860.024895 nChanged 676 Iteration 5673Q (9730.062901 sec): 3 clusters Score: Raw -98473848.530713 + Penalty 33870.149854 = -98439978.380860 nChanged 165 Iteration 5674Q (9731.076996 sec): 3 clusters Score: Raw -98473865.037045 + Penalty 33870.149854 = -98439994.887191 nChanged 55 Iteration 5675Q (9732.200678 sec): 3 clusters Score: Raw -98473867.551167 + Penalty 33870.149854 = -98439997.401313 nChanged 18 Iteration 5676Q (9733.236564 sec): 3 clusters Score: Raw -98473868.714577 + Penalty 33870.149854 = -98439998.564724 nChanged 8 Iteration 5677Q (9734.231934 sec): 3 clusters Score: Raw -98473869.264250 + Penalty 33870.149854 = -98439999.114396 nChanged 11 Iteration 5678Q (9735.240442 sec): 3 clusters Score: Raw -98473869.794395 + Penalty 33870.149854 = -98439999.644542 nChanged 6 Iteration 5679Q (9736.241708 sec): 3 clusters Score: Raw -98473869.966500 + Penalty 33870.149854 = -98439999.816646 nChanged 1 Iteration 5680F (9737.540772 sec): 3 clusters Score: Raw -98474140.698484 + Penalty 33870.149854 = -98440270.548630 nChanged 16 Iteration 5681Q (9738.537169 sec): 3 clusters Score: Raw -98474189.003588 + Penalty 33870.149854 = -98440318.853735 nChanged 75 Iteration 5682Q (9739.675174 sec): 3 clusters Score: Raw -98474201.594615 + Penalty 33870.149854 = -98440331.444761 nChanged 52 Iteration 5683Q (9740.803150 sec): 3 clusters Score: Raw -98474209.290418 + Penalty 33870.149854 = -98440339.140565 nChanged 47 Iteration 5684Q (9741.914713 sec): 3 clusters Score: Raw -98474213.048685 + Penalty 33870.149854 = -98440342.898831 nChanged 31 Iteration 5685Q (9743.085868 sec): 3 clusters Score: Raw -98474217.779030 + Penalty 33870.149854 = -98440347.629177 nChanged 30 Iteration 5686Q (9744.264986 sec): 3 clusters Score: Raw -98474225.150496 + Penalty 33870.149854 = -98440355.000643 nChanged 39 Iteration 5687Q (9745.433631 sec): 3 clusters Score: Raw -98474234.276260 + Penalty 33870.149854 = -98440364.126407 nChanged 39 Iteration 5688Q (9746.564790 sec): 3 clusters Score: Raw -98474239.686991 + Penalty 33870.149854 = -98440369.537137 nChanged 30 Iteration 5689Q (9747.680360 sec): 3 clusters Score: Raw -98474242.241915 + Penalty 33870.149854 = -98440372.092061 nChanged 19 Iteration 5690Q (9748.776746 sec): 3 clusters Score: Raw -98474242.809944 + Penalty 33870.149854 = -98440372.660091 nChanged 6 Iteration 5691Q (9749.908006 sec): 3 clusters Score: Raw -98474243.083158 + Penalty 33870.149854 = -98440372.933304 nChanged 7 Iteration 5692Q (9751.113256 sec): 3 clusters Score: Raw -98474243.316018 + Penalty 33870.149854 = -98440373.166164 nChanged 6 Iteration 5693Q (9752.324624 sec): 3 clusters Score: Raw -98474243.626630 + Penalty 33870.149854 = -98440373.476777 nChanged 8 Iteration 5694Q (9753.391739 sec): 3 clusters Score: Raw -98474245.491243 + Penalty 33870.149854 = -98440375.341389 nChanged 8 Iteration 5695Q (9754.565558 sec): 3 clusters Score: Raw -98474246.175781 + Penalty 33870.149854 = -98440376.025927 nChanged 10 Iteration 5696Q (9755.764692 sec): 3 clusters Score: Raw -98474246.608865 + Penalty 33870.149854 = -98440376.459011 nChanged 3 Iteration 5697Q (9756.872249 sec): 3 clusters Score: Raw -98474246.684400 + Penalty 33870.149854 = -98440376.534546 nChanged 0 Iteration 5698F (9758.353309 sec): 3 clusters Score: Raw -98474263.901930 + Penalty 33870.149854 = -98440393.752076 nChanged 2 Writing temp clu file Because OldScore, -98440376.534546, is greater than current (better) Score,-98440393.752076 Compute initial score before splitting: Score: Raw -98474263.901930 + Penalty 33870.149854 = -98440393.752076 Trying to split cluster 1 (221055 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9759.281413 sec): 2 clusters Score: Raw -83778319.575419 + Penalty 16619.478288 = -83761700.097131 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9760.434423 sec): 3 clusters Score: Raw -83644849.943054 + Penalty 33238.956576 = -83611610.986478 nChanged 101092 SP:Iteration 1F (9761.576403 sec): 3 clusters Score: Raw -83742327.690829 + Penalty 33238.956576 = -83709088.734253 nChanged 28273 SP:Iteration 2F (9762.664353 sec): 3 clusters Score: Raw -83795778.952907 + Penalty 33238.956576 = -83762539.996331 nChanged 35486 SP:Iteration 3F (9763.687059 sec): 3 clusters Score: Raw -83884159.681609 + Penalty 33238.956576 = -83850920.725033 nChanged 32426 SP:Iteration 4F (9764.707330 sec): 3 clusters Score: Raw -84001216.551735 + Penalty 33238.956576 = -83967977.595158 nChanged 19860 SP:Iteration 5F (9765.721822 sec): 3 clusters Score: Raw -84128739.821013 + Penalty 33238.956576 = -84095500.864437 nChanged 6182 SP:Iteration 6Q (9766.420534 sec): 3 clusters Score: Raw -84412978.000024 + Penalty 33238.956576 = -84379739.043448 nChanged 229 Unmasked E-step: Deleting class 2 (7143 points): covariance matrix is singular SP:Iteration 7Q (9767.070233 sec): 3 clusters Score: Raw -84413223.107877 + Penalty 33238.956576 = -84379984.151300 nChanged 1 SP:Iteration 8Q (9767.720494 sec): 2 clusters Score: Raw -83643741.879026 + Penalty 16619.478288 = -83627122.400738 nChanged 7142 SP:Iteration 9F (9768.344318 sec): 2 clusters Score: Raw -83778319.575419 + Penalty 16619.478288 = -83761700.097131 nChanged 0 Trying to split cluster 3 (41039 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9768.514834 sec): 2 clusters Score: Raw -14874166.100216 + Penalty 14345.386592 = -14859820.713624 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9768.748764 sec): 3 clusters Score: Raw -14854750.011883 + Penalty 28690.773183 = -14826059.238699 nChanged 16874 SP:Iteration 1F (9768.986601 sec): 3 clusters Score: Raw -14877286.799571 + Penalty 28690.773183 = -14848596.026388 nChanged 7072 SP:Iteration 2F (9769.214886 sec): 3 clusters Score: Raw -14898021.077111 + Penalty 28690.773183 = -14869330.303928 nChanged 6927 SP:Iteration 3F (9769.455386 sec): 3 clusters Score: Raw -14916592.631035 + Penalty 28690.773183 = -14887901.857851 nChanged 3961 SP:Iteration 4F (9769.682184 sec): 3 clusters Score: Raw -14924562.397142 + Penalty 28690.773183 = -14895871.623959 nChanged 2091 SP:Iteration 5F (9769.917021 sec): 3 clusters Score: Raw -14928215.970898 + Penalty 28690.773183 = -14899525.197715 nChanged 1181 SP:Iteration 6Q (9770.117805 sec): 3 clusters Score: Raw -14931324.367660 + Penalty 28690.773183 = -14902633.594477 nChanged 736 SP:Iteration 7Q (9770.316978 sec): 3 clusters Score: Raw -14934591.684984 + Penalty 28690.773183 = -14905900.911801 nChanged 574 SP:Iteration 8Q (9770.504443 sec): 3 clusters Score: Raw -14938946.334043 + Penalty 28690.773183 = -14910255.560860 nChanged 535 SP:Iteration 9Q (9770.694203 sec): 3 clusters Score: Raw -14940976.349624 + Penalty 28690.773183 = -14912285.576440 nChanged 439 SP:Iteration 10Q (9770.867458 sec): 3 clusters Score: Raw -14943593.724989 + Penalty 28690.773183 = -14914902.951805 nChanged 330 SP:Iteration 11Q (9771.047534 sec): 3 clusters Score: Raw -14944660.407594 + Penalty 28690.773183 = -14915969.634411 nChanged 244 SP:Iteration 12Q (9771.222549 sec): 3 clusters Score: Raw -14945733.007821 + Penalty 28690.773183 = -14917042.234637 nChanged 173 SP:Iteration 13Q (9771.406162 sec): 3 clusters Score: Raw -14946294.590055 + Penalty 28690.773183 = -14917603.816872 nChanged 121 SP:Iteration 14Q (9771.581685 sec): 3 clusters Score: Raw -14946426.677169 + Penalty 28690.773183 = -14917735.903986 nChanged 66 SP:Iteration 15Q (9771.756342 sec): 3 clusters Score: Raw -14946462.279108 + Penalty 28690.773183 = -14917771.505925 nChanged 33 SP:Iteration 16Q (9771.930174 sec): 3 clusters Score: Raw -14946476.792595 + Penalty 28690.773183 = -14917786.019411 nChanged 12 SP:Iteration 17Q (9772.095991 sec): 3 clusters Score: Raw -14946481.735302 + Penalty 28690.773183 = -14917790.962119 nChanged 5 SP:Iteration 18Q (9772.264142 sec): 3 clusters Score: Raw -14946483.012600 + Penalty 28690.773183 = -14917792.239416 nChanged 2 SP:Iteration 19Q (9772.443258 sec): 3 clusters Score: Raw -14946483.428312 + Penalty 28690.773183 = -14917792.655129 nChanged 1 SP:Iteration 20F (9772.667523 sec): 3 clusters Score: Raw -14946521.122377 + Penalty 28690.773183 = -14917830.349194 nChanged 4 SP:Iteration 21Q (9772.829601 sec): 3 clusters Score: Raw -14946567.719565 + Penalty 28690.773183 = -14917876.946381 nChanged 12 SP:Iteration 22Q (9772.999735 sec): 3 clusters Score: Raw -14946612.278610 + Penalty 28690.773183 = -14917921.505426 nChanged 20 SP:Iteration 23Q (9773.182599 sec): 3 clusters Score: Raw -14946645.133092 + Penalty 28690.773183 = -14917954.359909 nChanged 16 SP:Iteration 24Q (9773.353509 sec): 3 clusters Score: Raw -14946654.471477 + Penalty 28690.773183 = -14917963.698293 nChanged 8 SP:Iteration 25Q (9773.521336 sec): 3 clusters Score: Raw -14946657.433817 + Penalty 28690.773183 = -14917966.660634 nChanged 2 SP:Iteration 26Q (9773.687443 sec): 3 clusters Score: Raw -14946659.266750 + Penalty 28690.773183 = -14917968.493567 nChanged 1 SP:Iteration 27Q (9773.856208 sec): 3 clusters Score: Raw -14946659.506055 + Penalty 28690.773183 = -14917968.732872 nChanged 1 SP:Iteration 28Q (9774.041347 sec): 3 clusters Score: Raw -14946659.736500 + Penalty 28690.773183 = -14917968.963317 nChanged 0 SP:Iteration 29F (9774.259275 sec): 3 clusters Score: Raw -14946659.736500 + Penalty 28690.773183 = -14917968.963317 nChanged 0 Score: Raw -98546770.375677 + Penalty 50805.224781 = -98495965.150897 Splitting cluster 3 changes total score from -98440393.752076 to -98495965.150897 So it's getting split into cluster 2. Iteration 5699Q (9777.201823 sec): 4 clusters Score: Raw -98549791.487893 + Penalty 50805.224781 = -98498986.263113 nChanged 1271 Iteration 5700F (9778.985962 sec): 4 clusters Score: Raw -98573718.416933 + Penalty 50805.224781 = -98522913.192152 nChanged 4055 Iteration 5701Q (9780.238451 sec): 4 clusters Score: Raw -98609684.993706 + Penalty 50805.224781 = -98558879.768926 nChanged 3927 Iteration 5702Q (9781.384733 sec): 4 clusters Score: Raw -98626513.296267 + Penalty 50805.224781 = -98575708.071486 nChanged 2124 Iteration 5703Q (9782.525832 sec): 4 clusters Score: Raw -98636576.994258 + Penalty 50805.224781 = -98585771.769477 nChanged 1428 Iteration 5704Q (9783.644516 sec): 4 clusters Score: Raw -98646279.636174 + Penalty 50805.224781 = -98595474.411394 nChanged 1400 Iteration 5705Q (9784.770029 sec): 4 clusters Score: Raw -98657393.702021 + Penalty 50805.224781 = -98606588.477241 nChanged 1839 Iteration 5706Q (9785.893435 sec): 4 clusters Score: Raw -98677570.247460 + Penalty 50805.224781 = -98626765.022679 nChanged 2662 Iteration 5707Q (9787.030095 sec): 4 clusters Score: Raw -98713365.305776 + Penalty 50805.224781 = -98662560.080996 nChanged 2865 Iteration 5708Q (9788.173942 sec): 4 clusters Score: Raw -98785186.622324 + Penalty 50805.224781 = -98734381.397543 nChanged 2130 Iteration 5709Q (9789.256694 sec): 4 clusters Score: Raw -98847361.382193 + Penalty 50805.224781 = -98796556.157412 nChanged 1317 Iteration 5710Q (9790.377441 sec): 4 clusters Score: Raw -98969570.580895 + Penalty 50805.224781 = -98918765.356115 nChanged 1015 Unmasked E-step: Deleting class 3 (4593 points): covariance matrix is singular Iteration 5711Q (9791.409483 sec): 3 clusters Score: Raw -98971150.379494 + Penalty 33870.149854 = -98937280.229640 nChanged 727 Iteration 5712Q (9792.437314 sec): 3 clusters Score: Raw -98455258.593427 + Penalty 33870.149854 = -98421388.443574 nChanged 5133 Iteration 5713F (9793.730994 sec): 3 clusters Score: Raw -98471727.118766 + Penalty 33870.149854 = -98437856.968912 nChanged 1721 Iteration 5714Q (9794.766618 sec): 3 clusters Score: Raw -98473690.850034 + Penalty 33870.149854 = -98439820.700181 nChanged 659 Iteration 5715Q (9795.792023 sec): 3 clusters Score: Raw -98473794.964613 + Penalty 33870.149854 = -98439924.814759 nChanged 194 Iteration 5716Q (9796.898281 sec): 3 clusters Score: Raw -98473814.099564 + Penalty 33870.149854 = -98439943.949710 nChanged 78 Iteration 5717Q (9797.926479 sec): 3 clusters Score: Raw -98473819.129938 + Penalty 33870.149854 = -98439948.980084 nChanged 51 Iteration 5718Q (9798.941928 sec): 3 clusters Score: Raw -98473821.884763 + Penalty 33870.149854 = -98439951.734909 nChanged 36 Iteration 5719Q (9799.975058 sec): 3 clusters Score: Raw -98473823.419776 + Penalty 33870.149854 = -98439953.269922 nChanged 22 Iteration 5720F (9801.268324 sec): 3 clusters Score: Raw -98474116.317647 + Penalty 33870.149854 = -98440246.167794 nChanged 32 Iteration 5721Q (9802.485094 sec): 3 clusters Score: Raw -98474172.833585 + Penalty 33870.149854 = -98440302.683731 nChanged 127 Iteration 5722Q (9803.655558 sec): 3 clusters Score: Raw -98474187.794191 + Penalty 33870.149854 = -98440317.644337 nChanged 104 Iteration 5723Q (9804.797224 sec): 3 clusters Score: Raw -98474197.330708 + Penalty 33870.149854 = -98440327.180854 nChanged 76 Iteration 5724Q (9805.908129 sec): 3 clusters Score: Raw -98474203.559714 + Penalty 33870.149854 = -98440333.409860 nChanged 52 Iteration 5725Q (9806.936454 sec): 3 clusters Score: Raw -98474208.642689 + Penalty 33870.149854 = -98440338.492835 nChanged 39 Iteration 5726Q (9808.024888 sec): 3 clusters Score: Raw -98474213.704617 + Penalty 33870.149854 = -98440343.554763 nChanged 32 Iteration 5727Q (9809.233000 sec): 3 clusters Score: Raw -98474220.322918 + Penalty 33870.149854 = -98440350.173064 nChanged 40 Iteration 5728Q (9810.284015 sec): 3 clusters Score: Raw -98474225.127110 + Penalty 33870.149854 = -98440354.977257 nChanged 46 Iteration 5729Q (9811.379710 sec): 3 clusters Score: Raw -98474230.724397 + Penalty 33870.149854 = -98440360.574543 nChanged 38 Iteration 5730Q (9812.587387 sec): 3 clusters Score: Raw -98474233.227589 + Penalty 33870.149854 = -98440363.077735 nChanged 30 Iteration 5731Q (9813.838814 sec): 3 clusters Score: Raw -98474235.224473 + Penalty 33870.149854 = -98440365.074619 nChanged 29 Iteration 5732Q (9815.037035 sec): 3 clusters Score: Raw -98474236.751318 + Penalty 33870.149854 = -98440366.601464 nChanged 19 Iteration 5733Q (9816.302212 sec): 3 clusters Score: Raw -98474237.494837 + Penalty 33870.149854 = -98440367.344983 nChanged 17 Iteration 5734Q (9817.476190 sec): 3 clusters Score: Raw -98474242.106806 + Penalty 33870.149854 = -98440371.956952 nChanged 32 Iteration 5735Q (9818.685494 sec): 3 clusters Score: Raw -98474243.281269 + Penalty 33870.149854 = -98440373.131415 nChanged 19 Iteration 5736Q (9819.869166 sec): 3 clusters Score: Raw -98474244.117422 + Penalty 33870.149854 = -98440373.967568 nChanged 9 Iteration 5737Q (9820.892394 sec): 3 clusters Score: Raw -98474244.538553 + Penalty 33870.149854 = -98440374.388699 nChanged 6 Iteration 5738Q (9821.906284 sec): 3 clusters Score: Raw -98474244.727575 + Penalty 33870.149854 = -98440374.577721 nChanged 3 Writing temp clu file Because OldScore, -98440374.388699, is greater than current (better) Score,-98440374.577721 Compute initial score before splitting: Score: Raw -98474244.727575 + Penalty 33870.149854 = -98440374.577721 Trying to split cluster 1 (220900 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9822.689242 sec): 2 clusters Score: Raw -83721412.061515 + Penalty 16618.531008 = -83704793.530506 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9823.717424 sec): 3 clusters Score: Raw -83589046.433848 + Penalty 33237.062017 = -83555809.371831 nChanged 101026 SP:Iteration 1F (9824.740757 sec): 3 clusters Score: Raw -83729379.458385 + Penalty 33237.062017 = -83696142.396368 nChanged 42648 SP:Iteration 2F (9825.848423 sec): 3 clusters Score: Raw -83831891.622042 + Penalty 33237.062017 = -83798654.560025 nChanged 39763 SP:Iteration 3F (9827.016042 sec): 3 clusters Score: Raw -83949385.770246 + Penalty 33237.062017 = -83916148.708230 nChanged 19838 SP:Iteration 4F (9828.179667 sec): 3 clusters Score: Raw -84112854.619523 + Penalty 33237.062017 = -84079617.557506 nChanged 3863 SP:Iteration 5Q (9829.072134 sec): 3 clusters Score: Raw -84503275.940336 + Penalty 33237.062017 = -84470038.878319 nChanged 36 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 6Q (9829.831334 sec): 3 clusters Score: Raw -84503313.967405 + Penalty 33237.062017 = -84470076.905388 nChanged 0 SP:Iteration 7F (9830.547861 sec): 2 clusters Score: Raw -83604266.415919 + Penalty 16618.531008 = -83587647.884910 nChanged 7146 SP:Iteration 8F (9831.236197 sec): 2 clusters Score: Raw -83721412.061515 + Penalty 16618.531008 = -83704793.530506 nChanged 0 Trying to split cluster 2 (41190 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9831.431052 sec): 2 clusters Score: Raw -14931305.837703 + Penalty 14350.346538 = -14916955.491165 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9831.696037 sec): 3 clusters Score: Raw -14911878.137520 + Penalty 28700.693077 = -14883177.444443 nChanged 16998 SP:Iteration 1F (9831.919094 sec): 3 clusters Score: Raw -14928803.049788 + Penalty 28700.693077 = -14900102.356711 nChanged 5811 SP:Iteration 2F (9832.140236 sec): 3 clusters Score: Raw -14941288.900879 + Penalty 28700.693077 = -14912588.207802 nChanged 6534 SP:Iteration 3F (9832.374496 sec): 3 clusters Score: Raw -14959698.134690 + Penalty 28700.693077 = -14930997.441613 nChanged 5287 SP:Iteration 4F (9832.597269 sec): 3 clusters Score: Raw -14973176.603018 + Penalty 28700.693077 = -14944475.909942 nChanged 2976 SP:Iteration 5F (9832.835674 sec): 3 clusters Score: Raw -14981229.640514 + Penalty 28700.693077 = -14952528.947438 nChanged 1611 SP:Iteration 6Q (9833.053379 sec): 3 clusters Score: Raw -14987734.660157 + Penalty 28700.693077 = -14959033.967080 nChanged 1053 SP:Iteration 7Q (9833.287566 sec): 3 clusters Score: Raw -14992474.684040 + Penalty 28700.693077 = -14963773.990963 nChanged 664 SP:Iteration 8Q (9833.504178 sec): 3 clusters Score: Raw -14994753.135449 + Penalty 28700.693077 = -14966052.442372 nChanged 529 SP:Iteration 9Q (9833.723334 sec): 3 clusters Score: Raw -14995400.037610 + Penalty 28700.693077 = -14966699.344533 nChanged 327 SP:Iteration 10Q (9833.942970 sec): 3 clusters Score: Raw -14995794.894568 + Penalty 28700.693077 = -14967094.201491 nChanged 320 SP:Iteration 11Q (9834.164065 sec): 3 clusters Score: Raw -14996088.175646 + Penalty 28700.693077 = -14967387.482569 nChanged 301 SP:Iteration 12Q (9834.353222 sec): 3 clusters Score: Raw -14996333.626682 + Penalty 28700.693077 = -14967632.933605 nChanged 268 SP:Iteration 13Q (9834.575178 sec): 3 clusters Score: Raw -14996578.890989 + Penalty 28700.693077 = -14967878.197912 nChanged 224 SP:Iteration 14Q (9834.786838 sec): 3 clusters Score: Raw -14996819.354595 + Penalty 28700.693077 = -14968118.661518 nChanged 200 SP:Iteration 15Q (9834.985699 sec): 3 clusters Score: Raw -14996986.210065 + Penalty 28700.693077 = -14968285.516988 nChanged 176 SP:Iteration 16Q (9835.200625 sec): 3 clusters Score: Raw -14997162.312174 + Penalty 28700.693077 = -14968461.619097 nChanged 174 SP:Iteration 17Q (9835.408876 sec): 3 clusters Score: Raw -14997330.809474 + Penalty 28700.693077 = -14968630.116397 nChanged 178 SP:Iteration 18Q (9835.594683 sec): 3 clusters Score: Raw -14997499.898370 + Penalty 28700.693077 = -14968799.205293 nChanged 159 SP:Iteration 19Q (9835.788343 sec): 3 clusters Score: Raw -14997657.890587 + Penalty 28700.693077 = -14968957.197510 nChanged 159 SP:Iteration 20F (9836.019643 sec): 3 clusters Score: Raw -14998031.169711 + Penalty 28700.693077 = -14969330.476634 nChanged 178 SP:Iteration 21Q (9836.200370 sec): 3 clusters Score: Raw -14998515.749187 + Penalty 28700.693077 = -14969815.056110 nChanged 242 SP:Iteration 22Q (9836.386493 sec): 3 clusters Score: Raw -14998887.823552 + Penalty 28700.693077 = -14970187.130476 nChanged 260 SP:Iteration 23Q (9836.583879 sec): 3 clusters Score: Raw -14999122.233296 + Penalty 28700.693077 = -14970421.540219 nChanged 190 SP:Iteration 24Q (9836.764394 sec): 3 clusters Score: Raw -14999241.482979 + Penalty 28700.693077 = -14970540.789902 nChanged 135 SP:Iteration 25Q (9836.943704 sec): 3 clusters Score: Raw -14999305.943511 + Penalty 28700.693077 = -14970605.250435 nChanged 90 SP:Iteration 26Q (9837.124069 sec): 3 clusters Score: Raw -14999339.186118 + Penalty 28700.693077 = -14970638.493041 nChanged 62 SP:Iteration 27Q (9837.304325 sec): 3 clusters Score: Raw -14999359.333579 + Penalty 28700.693077 = -14970658.640502 nChanged 43 SP:Iteration 28Q (9837.507060 sec): 3 clusters Score: Raw -14999371.102898 + Penalty 28700.693077 = -14970670.409821 nChanged 36 SP:Iteration 29Q (9837.708967 sec): 3 clusters Score: Raw -14999382.097837 + Penalty 28700.693077 = -14970681.404760 nChanged 28 SP:Iteration 30Q (9837.897357 sec): 3 clusters Score: Raw -14999390.021400 + Penalty 28700.693077 = -14970689.328323 nChanged 18 SP:Iteration 31Q (9838.075774 sec): 3 clusters Score: Raw -14999395.613484 + Penalty 28700.693077 = -14970694.920407 nChanged 13 SP:Iteration 32Q (9838.245484 sec): 3 clusters Score: Raw -14999399.198692 + Penalty 28700.693077 = -14970698.505616 nChanged 12 SP:Iteration 33Q (9838.423826 sec): 3 clusters Score: Raw -14999402.050696 + Penalty 28700.693077 = -14970701.357619 nChanged 14 SP:Iteration 34Q (9838.608276 sec): 3 clusters Score: Raw -14999404.433129 + Penalty 28700.693077 = -14970703.740052 nChanged 6 SP:Iteration 35Q (9838.778463 sec): 3 clusters Score: Raw -14999405.376307 + Penalty 28700.693077 = -14970704.683230 nChanged 0 SP:Iteration 36F (9838.986440 sec): 3 clusters Score: Raw -14999405.376307 + Penalty 28700.693077 = -14970704.683230 nChanged 0 Score: Raw -98542344.342498 + Penalty 50805.224781 = -98491539.117718 Splitting cluster 2 changes total score from -98440374.577721 to -98491539.117718 So it's getting split into cluster 3. Iteration 5739Q (9842.064982 sec): 4 clusters Score: Raw -98561159.593441 + Penalty 50805.224781 = -98510354.368660 nChanged 3933 Iteration 5740F (9843.957250 sec): 4 clusters Score: Raw -98609235.579739 + Penalty 50805.224781 = -98558430.354958 nChanged 4081 Iteration 5741Q (9845.220057 sec): 4 clusters Score: Raw -98658550.893166 + Penalty 50805.224781 = -98607745.668386 nChanged 3966 Iteration 5742Q (9846.509502 sec): 4 clusters Score: Raw -98705409.019518 + Penalty 50805.224781 = -98654603.794737 nChanged 3711 Iteration 5743Q (9847.834275 sec): 4 clusters Score: Raw -98754040.507824 + Penalty 50805.224781 = -98703235.283044 nChanged 3776 Iteration 5744Q (9849.079586 sec): 4 clusters Score: Raw -98858388.468147 + Penalty 50805.224781 = -98807583.243367 nChanged 3810 Iteration 5745Q (9850.308742 sec): 4 clusters Score: Raw -99129845.392291 + Penalty 50805.224781 = -99079040.167510 nChanged 2270 Unmasked E-step: Deleting class 3 (7365 points): covariance matrix is singular Iteration 5746Q (9851.372500 sec): 3 clusters Score: Raw -99131980.733743 + Penalty 33870.149854 = -99098110.583889 nChanged 1324 Iteration 5747Q (9852.424467 sec): 3 clusters Score: Raw -98436865.333209 + Penalty 33870.149854 = -98402995.183356 nChanged 8022 Iteration 5748F (9853.852713 sec): 3 clusters Score: Raw -98471299.732769 + Penalty 33870.149854 = -98437429.582915 nChanged 2496 Iteration 5749Q (9854.888117 sec): 3 clusters Score: Raw -98473755.778203 + Penalty 33870.149854 = -98439885.628350 nChanged 725 Iteration 5750Q (9855.918287 sec): 3 clusters Score: Raw -98473890.977533 + Penalty 33870.149854 = -98440020.827680 nChanged 228 Iteration 5751Q (9856.905715 sec): 3 clusters Score: Raw -98473912.237930 + Penalty 33870.149854 = -98440042.088076 nChanged 86 Iteration 5752Q (9857.912407 sec): 3 clusters Score: Raw -98473919.898362 + Penalty 33870.149854 = -98440049.748508 nChanged 43 Iteration 5753Q (9858.943591 sec): 3 clusters Score: Raw -98473926.840632 + Penalty 33870.149854 = -98440056.690778 nChanged 21 Iteration 5754Q (9859.982241 sec): 3 clusters Score: Raw -98473928.554398 + Penalty 33870.149854 = -98440058.404544 nChanged 10 Iteration 5755Q (9861.015088 sec): 3 clusters Score: Raw -98473928.843570 + Penalty 33870.149854 = -98440058.693716 nChanged 7 Iteration 5756Q (9862.041651 sec): 3 clusters Score: Raw -98473929.110139 + Penalty 33870.149854 = -98440058.960285 nChanged 2 Iteration 5757Q (9863.227567 sec): 3 clusters Score: Raw -98473929.172933 + Penalty 33870.149854 = -98440059.023079 nChanged 2 Iteration 5758Q (9864.277928 sec): 3 clusters Score: Raw -98473929.271845 + Penalty 33870.149854 = -98440059.121991 nChanged 2 Iteration 5759Q (9865.363148 sec): 3 clusters Score: Raw -98473929.342180 + Penalty 33870.149854 = -98440059.192327 nChanged 0 Iteration 5760F (9866.765811 sec): 3 clusters Score: Raw -98474156.453261 + Penalty 33870.149854 = -98440286.303407 nChanged 15 Iteration 5761Q (9868.064669 sec): 3 clusters Score: Raw -98474200.013462 + Penalty 33870.149854 = -98440329.863608 nChanged 41 Iteration 5762Q (9869.227324 sec): 3 clusters Score: Raw -98474216.319751 + Penalty 33870.149854 = -98440346.169898 nChanged 49 Iteration 5763Q (9870.242321 sec): 3 clusters Score: Raw -98474223.525277 + Penalty 33870.149854 = -98440353.375424 nChanged 37 Iteration 5764Q (9871.283271 sec): 3 clusters Score: Raw -98474231.155939 + Penalty 33870.149854 = -98440361.006085 nChanged 37 Iteration 5765Q (9872.460473 sec): 3 clusters Score: Raw -98474244.404408 + Penalty 33870.149854 = -98440374.254554 nChanged 45 Iteration 5766Q (9873.668820 sec): 3 clusters Score: Raw -98474254.295268 + Penalty 33870.149854 = -98440384.145415 nChanged 34 Iteration 5767Q (9874.847129 sec): 3 clusters Score: Raw -98474257.939812 + Penalty 33870.149854 = -98440387.789958 nChanged 19 Iteration 5768Q (9875.904588 sec): 3 clusters Score: Raw -98474259.910960 + Penalty 33870.149854 = -98440389.761106 nChanged 19 Iteration 5769Q (9876.929334 sec): 3 clusters Score: Raw -98474261.114093 + Penalty 33870.149854 = -98440390.964239 nChanged 9 Iteration 5770Q (9877.969621 sec): 3 clusters Score: Raw -98474261.557208 + Penalty 33870.149854 = -98440391.407354 nChanged 11 Iteration 5771Q (9879.020849 sec): 3 clusters Score: Raw -98474262.104737 + Penalty 33870.149854 = -98440391.954884 nChanged 6 Iteration 5772Q (9880.166968 sec): 3 clusters Score: Raw -98474262.394702 + Penalty 33870.149854 = -98440392.244848 nChanged 4 Iteration 5773Q (9881.229932 sec): 3 clusters Score: Raw -98474262.545401 + Penalty 33870.149854 = -98440392.395547 nChanged 3 Iteration 5774Q (9882.360106 sec): 3 clusters Score: Raw -98474262.632894 + Penalty 33870.149854 = -98440392.483040 nChanged 1 Iteration 5775Q (9883.464799 sec): 3 clusters Score: Raw -98474262.668280 + Penalty 33870.149854 = -98440392.518426 nChanged 0 Iteration 5776F (9884.723254 sec): 3 clusters Score: Raw -98474277.856147 + Penalty 33870.149854 = -98440407.706293 nChanged 2 Iteration 5777Q (9885.764278 sec): 3 clusters Score: Raw -98474283.668227 + Penalty 33870.149854 = -98440413.518374 nChanged 17 Iteration 5778Q (9886.901408 sec): 3 clusters Score: Raw -98474286.924376 + Penalty 33870.149854 = -98440416.774522 nChanged 24 Writing temp clu file Because OldScore, -98440413.518374, is greater than current (better) Score,-98440416.774522 Compute initial score before splitting: Score: Raw -98474286.924376 + Penalty 33870.149854 = -98440416.774522 Trying to split cluster 1 (221158 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9887.759251 sec): 2 clusters Score: Raw -83816849.381355 + Penalty 16620.107404 = -83800229.273952 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9888.896766 sec): 3 clusters Score: Raw -83681921.684620 + Penalty 33240.214807 = -83648681.469813 nChanged 101223 SP:Iteration 1F (9890.023736 sec): 3 clusters Score: Raw -83779816.363680 + Penalty 33240.214807 = -83746576.148873 nChanged 28706 SP:Iteration 2F (9891.121933 sec): 3 clusters Score: Raw -83828988.207187 + Penalty 33240.214807 = -83795747.992380 nChanged 35835 SP:Iteration 3F (9892.279088 sec): 3 clusters Score: Raw -83897639.876642 + Penalty 33240.214807 = -83864399.661835 nChanged 33661 SP:Iteration 4F (9893.450372 sec): 3 clusters Score: Raw -84028306.634278 + Penalty 33240.214807 = -83995066.419471 nChanged 20522 SP:Iteration 5F (9894.516981 sec): 3 clusters Score: Raw -84185689.211825 + Penalty 33240.214807 = -84152448.997018 nChanged 4550 SP:Iteration 6Q (9895.239824 sec): 3 clusters Score: Raw -84542889.235460 + Penalty 33240.214807 = -84509649.020653 nChanged 68 Unmasked E-step: Deleting class 1 (7131 points): covariance matrix is singular SP:Iteration 7Q (9895.856758 sec): 3 clusters Score: Raw -84542957.984532 + Penalty 33240.214807 = -84509717.769725 nChanged 0 SP:Iteration 8F (9896.468903 sec): 2 clusters Score: Raw -83700149.565798 + Penalty 16620.107404 = -83683529.458394 nChanged 7131 SP:Iteration 9F (9897.081880 sec): 2 clusters Score: Raw -83816849.381355 + Penalty 16620.107404 = -83800229.273952 nChanged 0 Trying to split cluster 2 (40936 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9897.238207 sec): 2 clusters Score: Raw -14835475.993585 + Penalty 14341.992836 = -14821134.000749 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9897.497379 sec): 3 clusters Score: Raw -14815891.731559 + Penalty 28683.985671 = -14787207.745888 nChanged 17095 SP:Iteration 1F (9897.740891 sec): 3 clusters Score: Raw -14840080.530046 + Penalty 28683.985671 = -14811396.544374 nChanged 7724 SP:Iteration 2F (9897.999952 sec): 3 clusters Score: Raw -14861534.851986 + Penalty 28683.985671 = -14832850.866315 nChanged 7068 SP:Iteration 3F (9898.251571 sec): 3 clusters Score: Raw -14881072.075246 + Penalty 28683.985671 = -14852388.089574 nChanged 3793 SP:Iteration 4F (9898.510524 sec): 3 clusters Score: Raw -14889923.548969 + Penalty 28683.985671 = -14861239.563297 nChanged 1983 SP:Iteration 5Q (9898.733428 sec): 3 clusters Score: Raw -14895980.650810 + Penalty 28683.985671 = -14867296.665139 nChanged 1306 SP:Iteration 6Q (9898.944418 sec): 3 clusters Score: Raw -14899248.692064 + Penalty 28683.985671 = -14870564.706392 nChanged 823 SP:Iteration 7Q (9899.153793 sec): 3 clusters Score: Raw -14901855.016343 + Penalty 28683.985671 = -14873171.030671 nChanged 599 SP:Iteration 8Q (9899.341572 sec): 3 clusters Score: Raw -14903257.618046 + Penalty 28683.985671 = -14874573.632375 nChanged 539 SP:Iteration 9Q (9899.551401 sec): 3 clusters Score: Raw -14904975.448964 + Penalty 28683.985671 = -14876291.463292 nChanged 502 SP:Iteration 10Q (9899.748503 sec): 3 clusters Score: Raw -14906435.804792 + Penalty 28683.985671 = -14877751.819120 nChanged 388 SP:Iteration 11Q (9899.955180 sec): 3 clusters Score: Raw -14907201.627616 + Penalty 28683.985671 = -14878517.641945 nChanged 224 SP:Iteration 12Q (9900.163253 sec): 3 clusters Score: Raw -14907493.586336 + Penalty 28683.985671 = -14878809.600665 nChanged 80 SP:Iteration 13Q (9900.350789 sec): 3 clusters Score: Raw -14907808.064669 + Penalty 28683.985671 = -14879124.078997 nChanged 50 SP:Iteration 14Q (9900.550937 sec): 3 clusters Score: Raw -14907961.519787 + Penalty 28683.985671 = -14879277.534116 nChanged 39 SP:Iteration 15Q (9900.717621 sec): 3 clusters Score: Raw -14908009.921350 + Penalty 28683.985671 = -14879325.935679 nChanged 19 SP:Iteration 16Q (9900.899587 sec): 3 clusters Score: Raw -14908026.310303 + Penalty 28683.985671 = -14879342.324632 nChanged 9 SP:Iteration 17Q (9901.076344 sec): 3 clusters Score: Raw -14908029.637501 + Penalty 28683.985671 = -14879345.651829 nChanged 5 SP:Iteration 18Q (9901.285337 sec): 3 clusters Score: Raw -14908030.874795 + Penalty 28683.985671 = -14879346.889124 nChanged 1 SP:Iteration 19Q (9901.474410 sec): 3 clusters Score: Raw -14908032.689061 + Penalty 28683.985671 = -14879348.703390 nChanged 2 SP:Iteration 20F (9901.718738 sec): 3 clusters Score: Raw -14908074.604973 + Penalty 28683.985671 = -14879390.619302 nChanged 6 SP:Iteration 21Q (9901.919569 sec): 3 clusters Score: Raw -14908118.694506 + Penalty 28683.985671 = -14879434.708835 nChanged 14 SP:Iteration 22Q (9902.095346 sec): 3 clusters Score: Raw -14908175.218920 + Penalty 28683.985671 = -14879491.233249 nChanged 23 SP:Iteration 23Q (9902.267759 sec): 3 clusters Score: Raw -14908210.769583 + Penalty 28683.985671 = -14879526.783911 nChanged 14 SP:Iteration 24Q (9902.444673 sec): 3 clusters Score: Raw -14908218.520685 + Penalty 28683.985671 = -14879534.535014 nChanged 9 SP:Iteration 25Q (9902.642660 sec): 3 clusters Score: Raw -14908222.758192 + Penalty 28683.985671 = -14879538.772521 nChanged 5 SP:Iteration 26Q (9902.857772 sec): 3 clusters Score: Raw -14908224.582382 + Penalty 28683.985671 = -14879540.596711 nChanged 1 SP:Iteration 27Q (9903.055308 sec): 3 clusters Score: Raw -14908224.757378 + Penalty 28683.985671 = -14879540.771706 nChanged 0 SP:Iteration 28F (9903.302898 sec): 3 clusters Score: Raw -14908224.757378 + Penalty 28683.985671 = -14879540.771706 nChanged 0 Score: Raw -98547038.796384 + Penalty 50805.224781 = -98496233.571604 Splitting cluster 2 changes total score from -98440416.774522 to -98496233.571604 So it's getting split into cluster 3. Iteration 5779Q (9906.651640 sec): 4 clusters Score: Raw -98549983.729126 + Penalty 50805.224781 = -98499178.504345 nChanged 1248 Iteration 5780F (9908.604856 sec): 4 clusters Score: Raw -98574096.695165 + Penalty 50805.224781 = -98523291.470385 nChanged 4085 Iteration 5781Q (9909.804786 sec): 4 clusters Score: Raw -98610233.705239 + Penalty 50805.224781 = -98559428.480459 nChanged 3919 Iteration 5782Q (9911.118547 sec): 4 clusters Score: Raw -98627517.025292 + Penalty 50805.224781 = -98576711.800511 nChanged 2180 Iteration 5783Q (9912.358418 sec): 4 clusters Score: Raw -98637886.677046 + Penalty 50805.224781 = -98587081.452266 nChanged 1445 Iteration 5784Q (9913.538318 sec): 4 clusters Score: Raw -98648233.139678 + Penalty 50805.224781 = -98597427.914897 nChanged 1455 Iteration 5785Q (9914.715057 sec): 4 clusters Score: Raw -98660244.742965 + Penalty 50805.224781 = -98609439.518185 nChanged 2001 Iteration 5786Q (9915.923406 sec): 4 clusters Score: Raw -98683848.529937 + Penalty 50805.224781 = -98633043.305156 nChanged 3006 Iteration 5787Q (9917.068733 sec): 4 clusters Score: Raw -98737662.577054 + Penalty 50805.224781 = -98686857.352273 nChanged 2965 Iteration 5788Q (9918.339103 sec): 4 clusters Score: Raw -98818725.147650 + Penalty 50805.224781 = -98767919.922870 nChanged 1774 Iteration 5789Q (9919.540567 sec): 4 clusters Score: Raw -98881025.642058 + Penalty 50805.224781 = -98830220.417278 nChanged 1114 Unmasked E-step: Deleting class 2 (4605 points): covariance matrix is singular Iteration 5790Q (9920.603990 sec): 3 clusters Score: Raw -98882673.961485 + Penalty 33870.149854 = -98848803.811631 nChanged 950 Iteration 5791Q (9921.633159 sec): 3 clusters Score: Raw -98455082.326923 + Penalty 33870.149854 = -98421212.177069 nChanged 5273 Iteration 5792F (9922.968701 sec): 3 clusters Score: Raw -98471714.328430 + Penalty 33870.149854 = -98437844.178577 nChanged 1687 Iteration 5793Q (9924.123698 sec): 3 clusters Score: Raw -98473681.359851 + Penalty 33870.149854 = -98439811.209997 nChanged 692 Iteration 5794Q (9925.212328 sec): 3 clusters Score: Raw -98473789.431502 + Penalty 33870.149854 = -98439919.281648 nChanged 227 Iteration 5795Q (9926.418150 sec): 3 clusters Score: Raw -98473811.290219 + Penalty 33870.149854 = -98439941.140365 nChanged 107 Iteration 5796Q (9927.563465 sec): 3 clusters Score: Raw -98473817.691720 + Penalty 33870.149854 = -98439947.541867 nChanged 56 Iteration 5797Q (9928.615797 sec): 3 clusters Score: Raw -98473820.750725 + Penalty 33870.149854 = -98439950.600871 nChanged 37 Iteration 5798Q (9929.707109 sec): 3 clusters Score: Raw -98473822.365340 + Penalty 33870.149854 = -98439952.215487 nChanged 23 Iteration 5799Q (9930.821877 sec): 3 clusters Score: Raw -98473823.110715 + Penalty 33870.149854 = -98439952.960862 nChanged 15 Iteration 5800F (9932.344789 sec): 3 clusters Score: Raw -98474115.605529 + Penalty 33870.149854 = -98440245.455675 nChanged 28 Iteration 5801Q (9933.522004 sec): 3 clusters Score: Raw -98474171.963335 + Penalty 33870.149854 = -98440301.813481 nChanged 122 Iteration 5802Q (9934.619564 sec): 3 clusters Score: Raw -98474186.557662 + Penalty 33870.149854 = -98440316.407809 nChanged 100 Iteration 5803Q (9935.737207 sec): 3 clusters Score: Raw -98474195.788550 + Penalty 33870.149854 = -98440325.638696 nChanged 78 Iteration 5804Q (9936.889340 sec): 3 clusters Score: Raw -98474201.785818 + Penalty 33870.149854 = -98440331.635964 nChanged 57 Iteration 5805Q (9938.056112 sec): 3 clusters Score: Raw -98474205.785985 + Penalty 33870.149854 = -98440335.636131 nChanged 36 Iteration 5806Q (9939.201261 sec): 3 clusters Score: Raw -98474210.036360 + Penalty 33870.149854 = -98440339.886507 nChanged 32 Iteration 5807Q (9940.400452 sec): 3 clusters Score: Raw -98474214.657882 + Penalty 33870.149854 = -98440344.508029 nChanged 27 Iteration 5808Q (9941.550217 sec): 3 clusters Score: Raw -98474220.250156 + Penalty 33870.149854 = -98440350.100302 nChanged 32 Iteration 5809Q (9942.704900 sec): 3 clusters Score: Raw -98474225.123438 + Penalty 33870.149854 = -98440354.973584 nChanged 52 Iteration 5810Q (9943.858640 sec): 3 clusters Score: Raw -98474230.735124 + Penalty 33870.149854 = -98440360.585270 nChanged 44 Iteration 5811Q (9944.993814 sec): 3 clusters Score: Raw -98474233.239471 + Penalty 33870.149854 = -98440363.089617 nChanged 32 Iteration 5812Q (9946.000450 sec): 3 clusters Score: Raw -98474235.348793 + Penalty 33870.149854 = -98440365.198939 nChanged 29 Iteration 5813Q (9947.000917 sec): 3 clusters Score: Raw -98474236.681056 + Penalty 33870.149854 = -98440366.531203 nChanged 15 Iteration 5814Q (9948.006820 sec): 3 clusters Score: Raw -98474237.214984 + Penalty 33870.149854 = -98440367.065130 nChanged 9 Iteration 5815Q (9949.009685 sec): 3 clusters Score: Raw -98474237.583331 + Penalty 33870.149854 = -98440367.433478 nChanged 6 Iteration 5816Q (9950.013348 sec): 3 clusters Score: Raw -98474241.665937 + Penalty 33870.149854 = -98440371.516083 nChanged 27 Iteration 5817Q (9951.024232 sec): 3 clusters Score: Raw -98474242.662865 + Penalty 33870.149854 = -98440372.513011 nChanged 15 Iteration 5818Q (9952.030955 sec): 3 clusters Score: Raw -98474243.240993 + Penalty 33870.149854 = -98440373.091139 nChanged 17 Writing temp clu file Because OldScore, -98440372.513011, is greater than current (better) Score,-98440373.091139 Compute initial score before splitting: Score: Raw -98474243.240993 + Penalty 33870.149854 = -98440373.091139 Trying to split cluster 1 (220884 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9952.830778 sec): 2 clusters Score: Raw -83715416.063504 + Penalty 16618.433187 = -83698797.630317 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9953.881532 sec): 3 clusters Score: Raw -83582373.471671 + Penalty 33236.866374 = -83549136.605298 nChanged 100792 SP:Iteration 1F (9954.970174 sec): 3 clusters Score: Raw -83677712.663256 + Penalty 33236.866374 = -83644475.796882 nChanged 21324 SP:Iteration 2F (9956.022267 sec): 3 clusters Score: Raw -83701880.100361 + Penalty 33236.866374 = -83668643.233987 nChanged 22171 SP:Iteration 3F (9957.061694 sec): 3 clusters Score: Raw -83729051.291479 + Penalty 33236.866374 = -83695814.425106 nChanged 26605 SP:Iteration 4F (9958.213893 sec): 3 clusters Score: Raw -83769485.539644 + Penalty 33236.866374 = -83736248.673270 nChanged 26730 SP:Iteration 5F (9959.361897 sec): 3 clusters Score: Raw -83819892.665333 + Penalty 33236.866374 = -83786655.798960 nChanged 19539 SP:Iteration 6F (9960.399996 sec): 3 clusters Score: Raw -83886304.531660 + Penalty 33236.866374 = -83853067.665286 nChanged 12886 SP:Iteration 7F (9961.518790 sec): 3 clusters Score: Raw -84054458.032283 + Penalty 33236.866374 = -84021221.165909 nChanged 6099 SP:Iteration 8Q (9962.359420 sec): 3 clusters Score: Raw -84390375.075227 + Penalty 33236.866374 = -84357138.208853 nChanged 130 Unmasked E-step: Deleting class 1 (7145 points): covariance matrix is singular SP:Iteration 9Q (9963.134892 sec): 3 clusters Score: Raw -84390506.996523 + Penalty 33236.866374 = -84357270.130150 nChanged 0 SP:Iteration 10F (9963.854071 sec): 2 clusters Score: Raw -83598297.778871 + Penalty 16618.433187 = -83581679.345685 nChanged 7145 SP:Iteration 11F (9964.579437 sec): 2 clusters Score: Raw -83715416.063504 + Penalty 16618.433187 = -83698797.630317 nChanged 0 Trying to split cluster 3 (41206 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (9964.768583 sec): 2 clusters Score: Raw -14937327.843169 + Penalty 14350.871030 = -14922976.972139 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (9964.993258 sec): 3 clusters Score: Raw -14919226.418006 + Penalty 28701.742060 = -14890524.675946 nChanged 17216 SP:Iteration 1F (9965.224735 sec): 3 clusters Score: Raw -14951355.951353 + Penalty 28701.742060 = -14922654.209293 nChanged 8366 SP:Iteration 2F (9965.445303 sec): 3 clusters Score: Raw -14981864.945084 + Penalty 28701.742060 = -14953163.203024 nChanged 5230 SP:Iteration 3F (9965.674998 sec): 3 clusters Score: Raw -14994773.229923 + Penalty 28701.742060 = -14966071.487863 nChanged 2116 SP:Iteration 4F (9965.898448 sec): 3 clusters Score: Raw -14999511.654442 + Penalty 28701.742060 = -14970809.912382 nChanged 972 SP:Iteration 5Q (9966.092105 sec): 3 clusters Score: Raw -15000744.898098 + Penalty 28701.742060 = -14972043.156038 nChanged 502 SP:Iteration 6Q (9966.278729 sec): 3 clusters Score: Raw -15001373.106636 + Penalty 28701.742060 = -14972671.364576 nChanged 318 SP:Iteration 7Q (9966.475779 sec): 3 clusters Score: Raw -15001726.873320 + Penalty 28701.742060 = -14973025.131260 nChanged 200 SP:Iteration 8Q (9966.670904 sec): 3 clusters Score: Raw -15001936.727777 + Penalty 28701.742060 = -14973234.985717 nChanged 132 SP:Iteration 9Q (9966.868521 sec): 3 clusters Score: Raw -15002078.753262 + Penalty 28701.742060 = -14973377.011203 nChanged 90 SP:Iteration 10Q (9967.074964 sec): 3 clusters Score: Raw -15002200.835746 + Penalty 28701.742060 = -14973499.093686 nChanged 61 SP:Iteration 11Q (9967.280191 sec): 3 clusters Score: Raw -15002288.561915 + Penalty 28701.742060 = -14973586.819855 nChanged 51 SP:Iteration 12Q (9967.477367 sec): 3 clusters Score: Raw -15002384.056173 + Penalty 28701.742060 = -14973682.314113 nChanged 60 SP:Iteration 13Q (9967.669097 sec): 3 clusters Score: Raw -15002560.162841 + Penalty 28701.742060 = -14973858.420781 nChanged 54 SP:Iteration 14Q (9967.886291 sec): 3 clusters Score: Raw -15002809.715641 + Penalty 28701.742060 = -14974107.973581 nChanged 72 SP:Iteration 15Q (9968.083417 sec): 3 clusters Score: Raw -15002953.243999 + Penalty 28701.742060 = -14974251.501939 nChanged 61 SP:Iteration 16Q (9968.299647 sec): 3 clusters Score: Raw -15003096.904677 + Penalty 28701.742060 = -14974395.162617 nChanged 67 SP:Iteration 17Q (9968.487327 sec): 3 clusters Score: Raw -15003182.947024 + Penalty 28701.742060 = -14974481.204964 nChanged 74 SP:Iteration 18Q (9968.695681 sec): 3 clusters Score: Raw -15003233.450739 + Penalty 28701.742060 = -14974531.708679 nChanged 64 SP:Iteration 19Q (9968.885353 sec): 3 clusters Score: Raw -15003270.102168 + Penalty 28701.742060 = -14974568.360108 nChanged 53 SP:Iteration 20F (9969.131207 sec): 3 clusters Score: Raw -15003322.013398 + Penalty 28701.742060 = -14974620.271338 nChanged 69 SP:Iteration 21Q (9969.325111 sec): 3 clusters Score: Raw -15003478.490406 + Penalty 28701.742060 = -14974776.748346 nChanged 127 SP:Iteration 22Q (9969.530800 sec): 3 clusters Score: Raw -15003565.162099 + Penalty 28701.742060 = -14974863.420039 nChanged 143 SP:Iteration 23Q (9969.728435 sec): 3 clusters Score: Raw -15003700.229938 + Penalty 28701.742060 = -14974998.487878 nChanged 190 SP:Iteration 24Q (9969.925330 sec): 3 clusters Score: Raw -15003862.164175 + Penalty 28701.742060 = -14975160.422115 nChanged 214 SP:Iteration 25Q (9970.142465 sec): 3 clusters Score: Raw -15004071.442809 + Penalty 28701.742060 = -14975369.700749 nChanged 272 SP:Iteration 26Q (9970.333411 sec): 3 clusters Score: Raw -15004424.996521 + Penalty 28701.742060 = -14975723.254461 nChanged 344 SP:Iteration 27Q (9970.535575 sec): 3 clusters Score: Raw -15004961.160514 + Penalty 28701.742060 = -14976259.418454 nChanged 453 SP:Iteration 28Q (9970.734175 sec): 3 clusters Score: Raw -15005741.251628 + Penalty 28701.742060 = -14977039.509568 nChanged 533 SP:Iteration 29Q (9970.924704 sec): 3 clusters Score: Raw -15006751.328070 + Penalty 28701.742060 = -14978049.586010 nChanged 571 SP:Iteration 30Q (9971.122308 sec): 3 clusters Score: Raw -15007759.991574 + Penalty 28701.742060 = -14979058.249514 nChanged 416 SP:Iteration 31Q (9971.320174 sec): 3 clusters Score: Raw -15008471.959936 + Penalty 28701.742060 = -14979770.217877 nChanged 242 SP:Iteration 32Q (9971.516927 sec): 3 clusters Score: Raw -15008810.438151 + Penalty 28701.742060 = -14980108.696091 nChanged 131 SP:Iteration 33Q (9971.711254 sec): 3 clusters Score: Raw -15008907.788113 + Penalty 28701.742060 = -14980206.046053 nChanged 53 SP:Iteration 34Q (9971.904541 sec): 3 clusters Score: Raw -15008952.866805 + Penalty 28701.742060 = -14980251.124746 nChanged 23 SP:Iteration 35Q (9972.095932 sec): 3 clusters Score: Raw -15008969.948758 + Penalty 28701.742060 = -14980268.206698 nChanged 16 SP:Iteration 36Q (9972.281780 sec): 3 clusters Score: Raw -15008999.180918 + Penalty 28701.742060 = -14980297.438858 nChanged 7 SP:Iteration 37Q (9972.465291 sec): 3 clusters Score: Raw -15009021.482658 + Penalty 28701.742060 = -14980319.740598 nChanged 7 SP:Iteration 38Q (9972.641364 sec): 3 clusters Score: Raw -15009041.031264 + Penalty 28701.742060 = -14980339.289204 nChanged 3 SP:Iteration 39Q (9972.835714 sec): 3 clusters Score: Raw -15009046.672319 + Penalty 28701.742060 = -14980344.930259 nChanged 4 SP:Iteration 40F (9973.086624 sec): 3 clusters Score: Raw -15009071.603796 + Penalty 28701.742060 = -14980369.861736 nChanged 11 SP:Iteration 41Q (9973.285052 sec): 3 clusters Score: Raw -15009094.157275 + Penalty 28701.742060 = -14980392.415215 nChanged 11 SP:Iteration 42Q (9973.483933 sec): 3 clusters Score: Raw -15009099.282109 + Penalty 28701.742060 = -14980397.540049 nChanged 4 SP:Iteration 43Q (9973.687220 sec): 3 clusters Score: Raw -15009101.413225 + Penalty 28701.742060 = -14980399.671165 nChanged 4 SP:Iteration 44Q (9973.888600 sec): 3 clusters Score: Raw -15009102.384120 + Penalty 28701.742060 = -14980400.642060 nChanged 1 SP:Iteration 45Q (9974.079390 sec): 3 clusters Score: Raw -15009102.718398 + Penalty 28701.742060 = -14980400.976338 nChanged 1 SP:Iteration 46Q (9974.275466 sec): 3 clusters Score: Raw -15009103.550544 + Penalty 28701.742060 = -14980401.808484 nChanged 1 SP:Iteration 47Q (9974.472566 sec): 3 clusters Score: Raw -15009103.760369 + Penalty 28701.742060 = -14980402.018309 nChanged 2 SP:Iteration 48Q (9974.652231 sec): 3 clusters Score: Raw -15009104.735970 + Penalty 28701.742060 = -14980402.993910 nChanged 1 SP:Iteration 49Q (9974.849774 sec): 3 clusters Score: Raw -15009104.889330 + Penalty 28701.742060 = -14980403.147270 nChanged 2 SP:Iteration 50Q (9975.053649 sec): 3 clusters Score: Raw -15009105.299276 + Penalty 28701.742060 = -14980403.557216 nChanged 1 SP:Iteration 51Q (9975.252506 sec): 3 clusters Score: Raw -15009105.423206 + Penalty 28701.742060 = -14980403.681146 nChanged 1 SP:Iteration 52Q (9975.450336 sec): 3 clusters Score: Raw -15009105.513695 + Penalty 28701.742060 = -14980403.771635 nChanged 0 SP:Iteration 53F (9975.708337 sec): 3 clusters Score: Raw -15009105.513695 + Penalty 28701.742060 = -14980403.771635 nChanged 0 Score: Raw -98546021.613330 + Penalty 50805.224781 = -98495216.388549 Splitting cluster 3 changes total score from -98440373.091139 to -98495216.388549 So it's getting split into cluster 2. Iteration 5819Q (9979.080731 sec): 4 clusters Score: Raw -98547777.402907 + Penalty 50805.224781 = -98496972.178127 nChanged 1223 Iteration 5820F (9981.028043 sec): 4 clusters Score: Raw -98571088.777926 + Penalty 50805.224781 = -98520283.553145 nChanged 3947 Iteration 5821Q (9982.239406 sec): 4 clusters Score: Raw -98606405.329713 + Penalty 50805.224781 = -98555600.104932 nChanged 3741 Iteration 5822Q (9983.402264 sec): 4 clusters Score: Raw -98620352.871769 + Penalty 50805.224781 = -98569547.646989 nChanged 1967 Iteration 5823Q (9984.788607 sec): 4 clusters Score: Raw -98627099.483067 + Penalty 50805.224781 = -98576294.258286 nChanged 1209 Iteration 5824Q (9986.090285 sec): 4 clusters Score: Raw -98631386.862627 + Penalty 50805.224781 = -98580581.637847 nChanged 884 Iteration 5825Q (9987.316444 sec): 4 clusters Score: Raw -98634785.359205 + Penalty 50805.224781 = -98583980.134424 nChanged 899 Iteration 5826Q (9988.601934 sec): 4 clusters Score: Raw -98638883.153702 + Penalty 50805.224781 = -98588077.928922 nChanged 1145 Iteration 5827Q (9989.901655 sec): 4 clusters Score: Raw -98644489.640568 + Penalty 50805.224781 = -98593684.415787 nChanged 1690 Iteration 5828Q (9991.209043 sec): 4 clusters Score: Raw -98656022.591714 + Penalty 50805.224781 = -98605217.366933 nChanged 2132 Iteration 5829Q (9992.524521 sec): 4 clusters Score: Raw -98677413.049688 + Penalty 50805.224781 = -98626607.824907 nChanged 2220 Iteration 5830Q (9993.824151 sec): 4 clusters Score: Raw -98717977.487773 + Penalty 50805.224781 = -98667172.262993 nChanged 1566 Iteration 5831Q (9995.072558 sec): 4 clusters Score: Raw -98750401.693996 + Penalty 50805.224781 = -98699596.469215 nChanged 960 Iteration 5832Q (9996.252730 sec): 4 clusters Score: Raw -98779121.766609 + Penalty 50805.224781 = -98728316.541829 nChanged 846 Unmasked E-step: Deleting class 3 (3329 points): covariance matrix is singular Iteration 5833Q (9997.467606 sec): 3 clusters Score: Raw -98782613.804882 + Penalty 33870.149854 = -98748743.655028 nChanged 723 Iteration 5834Q (9998.704303 sec): 3 clusters Score: Raw -98459877.872077 + Penalty 33870.149854 = -98426007.722223 nChanged 3951 Iteration 5835F (10000.089042 sec): 3 clusters Score: Raw -98471647.110477 + Penalty 33870.149854 = -98437776.960623 nChanged 1170 Iteration 5836Q (10001.305750 sec): 3 clusters Score: Raw -98473599.365149 + Penalty 33870.149854 = -98439729.215296 nChanged 726 Iteration 5837Q (10002.480484 sec): 3 clusters Score: Raw -98473726.908474 + Penalty 33870.149854 = -98439856.758621 nChanged 328 Iteration 5838Q (10003.542955 sec): 3 clusters Score: Raw -98473762.828055 + Penalty 33870.149854 = -98439892.678201 nChanged 194 Iteration 5839Q (10004.792028 sec): 3 clusters Score: Raw -98473779.868451 + Penalty 33870.149854 = -98439909.718597 nChanged 131 Iteration 5840F (10006.264728 sec): 3 clusters Score: Raw -98474075.784254 + Penalty 33870.149854 = -98440205.634401 nChanged 94 Iteration 5841Q (10007.486215 sec): 3 clusters Score: Raw -98474154.379561 + Penalty 33870.149854 = -98440284.229707 nChanged 168 Iteration 5842Q (10008.627253 sec): 3 clusters Score: Raw -98474173.246265 + Penalty 33870.149854 = -98440303.096411 nChanged 134 Iteration 5843Q (10009.822440 sec): 3 clusters Score: Raw -98474185.162604 + Penalty 33870.149854 = -98440315.012750 nChanged 113 Iteration 5844Q (10011.033210 sec): 3 clusters Score: Raw -98474195.029560 + Penalty 33870.149854 = -98440324.879706 nChanged 87 Iteration 5845Q (10012.234210 sec): 3 clusters Score: Raw -98474201.699367 + Penalty 33870.149854 = -98440331.549513 nChanged 71 Iteration 5846Q (10013.349070 sec): 3 clusters Score: Raw -98474208.435945 + Penalty 33870.149854 = -98440338.286091 nChanged 52 Iteration 5847Q (10014.542110 sec): 3 clusters Score: Raw -98474213.851315 + Penalty 33870.149854 = -98440343.701461 nChanged 39 Iteration 5848Q (10015.711847 sec): 3 clusters Score: Raw -98474217.408742 + Penalty 33870.149854 = -98440347.258888 nChanged 31 Iteration 5849Q (10016.896807 sec): 3 clusters Score: Raw -98474220.052286 + Penalty 33870.149854 = -98440349.902433 nChanged 28 Iteration 5850Q (10018.080438 sec): 3 clusters Score: Raw -98474222.395421 + Penalty 33870.149854 = -98440352.245567 nChanged 27 Iteration 5851Q (10019.104127 sec): 3 clusters Score: Raw -98474224.177985 + Penalty 33870.149854 = -98440354.028131 nChanged 26 Iteration 5852Q (10020.178168 sec): 3 clusters Score: Raw -98474225.311266 + Penalty 33870.149854 = -98440355.161412 nChanged 24 Iteration 5853Q (10021.334449 sec): 3 clusters Score: Raw -98474226.239742 + Penalty 33870.149854 = -98440356.089889 nChanged 15 Iteration 5854Q (10022.386134 sec): 3 clusters Score: Raw -98474226.739926 + Penalty 33870.149854 = -98440356.590072 nChanged 7 Iteration 5855Q (10023.442517 sec): 3 clusters Score: Raw -98474226.941327 + Penalty 33870.149854 = -98440356.791473 nChanged 4 Iteration 5856Q (10024.588237 sec): 3 clusters Score: Raw -98474227.044180 + Penalty 33870.149854 = -98440356.894327 nChanged 1 Iteration 5857Q (10025.634317 sec): 3 clusters Score: Raw -98474227.071638 + Penalty 33870.149854 = -98440356.921785 nChanged 0 Iteration 5858F (10026.946882 sec): 3 clusters Score: Raw -98474246.092537 + Penalty 33870.149854 = -98440375.942684 nChanged 4 Writing temp clu file Because OldScore, -98440356.921785, is greater than current (better) Score,-98440375.942684 Compute initial score before splitting: Score: Raw -98474246.092537 + Penalty 33870.149854 = -98440375.942684 Trying to split cluster 1 (220772 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10027.772813 sec): 2 clusters Score: Raw -83673890.278307 + Penalty 16617.748237 = -83657272.530070 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10028.926529 sec): 3 clusters Score: Raw -83540058.288776 + Penalty 33235.496475 = -83506822.792301 nChanged 101185 SP:Iteration 1F (10029.963188 sec): 3 clusters Score: Raw -83684114.453812 + Penalty 33235.496475 = -83650878.957337 nChanged 43595 SP:Iteration 2F (10030.989590 sec): 3 clusters Score: Raw -83788090.709552 + Penalty 33235.496475 = -83754855.213077 nChanged 38918 SP:Iteration 3F (10032.159525 sec): 3 clusters Score: Raw -83902261.614978 + Penalty 33235.496475 = -83869026.118503 nChanged 19895 SP:Iteration 4F (10033.320485 sec): 3 clusters Score: Raw -84058328.615530 + Penalty 33235.496475 = -84025093.119055 nChanged 4211 SP:Iteration 5Q (10034.146020 sec): 3 clusters Score: Raw -84445369.019688 + Penalty 33235.496475 = -84412133.523213 nChanged 40 Unmasked E-step: Deleting class 2 (7154 points): covariance matrix is singular SP:Iteration 6Q (10034.803228 sec): 3 clusters Score: Raw -84445412.055602 + Penalty 33235.496475 = -84412176.559127 nChanged 1 SP:Iteration 7Q (10035.459558 sec): 2 clusters Score: Raw -83541076.161831 + Penalty 16617.748237 = -83524458.413594 nChanged 7153 SP:Iteration 8F (10036.087801 sec): 2 clusters Score: Raw -83673890.278307 + Penalty 16617.748237 = -83657272.530070 nChanged 0 Trying to split cluster 2 (41319 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10036.254335 sec): 2 clusters Score: Raw -14979057.941483 + Penalty 14354.569463 = -14964703.372020 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10036.488339 sec): 3 clusters Score: Raw -14959696.134274 + Penalty 28709.138926 = -14930986.995348 nChanged 17136 SP:Iteration 1F (10036.708855 sec): 3 clusters Score: Raw -14981351.229910 + Penalty 28709.138926 = -14952642.090984 nChanged 6879 SP:Iteration 2F (10036.933421 sec): 3 clusters Score: Raw -15004985.197439 + Penalty 28709.138926 = -14976276.058513 nChanged 7793 SP:Iteration 3F (10037.151464 sec): 3 clusters Score: Raw -15032980.000067 + Penalty 28709.138926 = -15004270.861141 nChanged 4092 SP:Iteration 4F (10037.374382 sec): 3 clusters Score: Raw -15042236.590254 + Penalty 28709.138926 = -15013527.451328 nChanged 1145 SP:Iteration 5Q (10037.551383 sec): 3 clusters Score: Raw -15046489.970456 + Penalty 28709.138926 = -15017780.831530 nChanged 563 SP:Iteration 6Q (10037.737901 sec): 3 clusters Score: Raw -15049406.116259 + Penalty 28709.138926 = -15020696.977333 nChanged 438 SP:Iteration 7Q (10037.949418 sec): 3 clusters Score: Raw -15050377.049241 + Penalty 28709.138926 = -15021667.910315 nChanged 226 SP:Iteration 8Q (10038.155284 sec): 3 clusters Score: Raw -15050650.352501 + Penalty 28709.138926 = -15021941.213575 nChanged 111 SP:Iteration 9Q (10038.356730 sec): 3 clusters Score: Raw -15050734.992575 + Penalty 28709.138926 = -15022025.853649 nChanged 54 SP:Iteration 10Q (10038.570313 sec): 3 clusters Score: Raw -15050772.914935 + Penalty 28709.138926 = -15022063.776009 nChanged 34 SP:Iteration 11Q (10038.789237 sec): 3 clusters Score: Raw -15050792.585048 + Penalty 28709.138926 = -15022083.446122 nChanged 11 SP:Iteration 12Q (10038.995037 sec): 3 clusters Score: Raw -15050829.094432 + Penalty 28709.138926 = -15022119.955506 nChanged 9 SP:Iteration 13Q (10039.192811 sec): 3 clusters Score: Raw -15050859.058807 + Penalty 28709.138926 = -15022149.919881 nChanged 14 SP:Iteration 14Q (10039.382512 sec): 3 clusters Score: Raw -15050863.800723 + Penalty 28709.138926 = -15022154.661797 nChanged 4 SP:Iteration 15Q (10039.599882 sec): 3 clusters Score: Raw -15050867.392213 + Penalty 28709.138926 = -15022158.253287 nChanged 7 SP:Iteration 16Q (10039.784724 sec): 3 clusters Score: Raw -15050869.028599 + Penalty 28709.138926 = -15022159.889673 nChanged 2 SP:Iteration 17Q (10039.973982 sec): 3 clusters Score: Raw -15050869.510594 + Penalty 28709.138926 = -15022160.371668 nChanged 0 SP:Iteration 18F (10040.230015 sec): 3 clusters Score: Raw -15050889.063901 + Penalty 28709.138926 = -15022179.924975 nChanged 1 SP:Iteration 19Q (10040.423202 sec): 3 clusters Score: Raw -15050910.790714 + Penalty 28709.138926 = -15022201.651788 nChanged 10 SP:Iteration 20F (10040.680416 sec): 3 clusters Score: Raw -15050915.852991 + Penalty 28709.138926 = -15022206.714065 nChanged 3 SP:Iteration 21Q (10040.893108 sec): 3 clusters Score: Raw -15050917.010928 + Penalty 28709.138926 = -15022207.872002 nChanged 1 SP:Iteration 22Q (10041.111872 sec): 3 clusters Score: Raw -15050917.691075 + Penalty 28709.138926 = -15022208.552149 nChanged 1 SP:Iteration 23Q (10041.304059 sec): 3 clusters Score: Raw -15050917.921774 + Penalty 28709.138926 = -15022208.782848 nChanged 0 SP:Iteration 24F (10041.524740 sec): 3 clusters Score: Raw -15050917.921774 + Penalty 28709.138926 = -15022208.782848 nChanged 0 Score: Raw -98546121.243351 + Penalty 50805.224781 = -98495316.018571 Splitting cluster 2 changes total score from -98440375.942684 to -98495316.018571 So it's getting split into cluster 3. Iteration 5859Q (10044.763207 sec): 4 clusters Score: Raw -98566756.030659 + Penalty 50805.224781 = -98515950.805879 nChanged 4810 Iteration 5860F (10046.751172 sec): 4 clusters Score: Raw -98614697.830031 + Penalty 50805.224781 = -98563892.605250 nChanged 4449 Iteration 5861Q (10048.146834 sec): 4 clusters Score: Raw -98652791.748980 + Penalty 50805.224781 = -98601986.524199 nChanged 3806 Iteration 5862Q (10049.469652 sec): 4 clusters Score: Raw -98685607.946839 + Penalty 50805.224781 = -98634802.722058 nChanged 3215 Iteration 5863Q (10050.773066 sec): 4 clusters Score: Raw -98726543.377092 + Penalty 50805.224781 = -98675738.152312 nChanged 3571 Iteration 5864Q (10052.023408 sec): 4 clusters Score: Raw -98801983.281509 + Penalty 50805.224781 = -98751178.056729 nChanged 3727 Iteration 5865Q (10053.144801 sec): 4 clusters Score: Raw -98942669.117959 + Penalty 50805.224781 = -98891863.893178 nChanged 2808 Iteration 5866Q (10054.192073 sec): 4 clusters Score: Raw -99080371.735825 + Penalty 50805.224781 = -99029566.511045 nChanged 2003 Unmasked E-step: Deleting class 3 (7067 points): covariance matrix is singular Iteration 5867Q (10055.242894 sec): 3 clusters Score: Raw -99085432.343283 + Penalty 33870.149854 = -99051562.193430 nChanged 1170 Iteration 5868Q (10056.262790 sec): 3 clusters Score: Raw -98442800.957501 + Penalty 33870.149854 = -98408930.807647 nChanged 7828 Iteration 5869F (10057.535784 sec): 3 clusters Score: Raw -98471419.689098 + Penalty 33870.149854 = -98437549.539244 nChanged 2337 Iteration 5870Q (10058.660697 sec): 3 clusters Score: Raw -98473725.694267 + Penalty 33870.149854 = -98439855.544413 nChanged 682 Iteration 5871Q (10059.639637 sec): 3 clusters Score: Raw -98473839.217654 + Penalty 33870.149854 = -98439969.067801 nChanged 161 Iteration 5872Q (10060.631875 sec): 3 clusters Score: Raw -98473860.514006 + Penalty 33870.149854 = -98439990.364153 nChanged 46 Iteration 5873Q (10061.631871 sec): 3 clusters Score: Raw -98473863.937850 + Penalty 33870.149854 = -98439993.787996 nChanged 23 Iteration 5874Q (10062.737583 sec): 3 clusters Score: Raw -98473864.747797 + Penalty 33870.149854 = -98439994.597943 nChanged 15 Iteration 5875Q (10063.904777 sec): 3 clusters Score: Raw -98473865.227016 + Penalty 33870.149854 = -98439995.077162 nChanged 8 Iteration 5876Q (10065.000076 sec): 3 clusters Score: Raw -98473865.572166 + Penalty 33870.149854 = -98439995.422312 nChanged 4 Iteration 5877Q (10066.115496 sec): 3 clusters Score: Raw -98473865.705995 + Penalty 33870.149854 = -98439995.556142 nChanged 1 Iteration 5878Q (10067.211471 sec): 3 clusters Score: Raw -98473865.742176 + Penalty 33870.149854 = -98439995.592322 nChanged 0 Iteration 5879F (10068.615521 sec): 3 clusters Score: Raw -98474127.965354 + Penalty 33870.149854 = -98440257.815500 nChanged 14 Iteration 5880F (10069.959744 sec): 3 clusters Score: Raw -98474178.063939 + Penalty 33870.149854 = -98440307.914086 nChanged 103 Iteration 5881Q (10071.083728 sec): 3 clusters Score: Raw -98474193.207368 + Penalty 33870.149854 = -98440323.057514 nChanged 70 Iteration 5882Q (10072.096107 sec): 3 clusters Score: Raw -98474214.425263 + Penalty 33870.149854 = -98440344.275409 nChanged 46 Iteration 5883Q (10073.098705 sec): 3 clusters Score: Raw -98474227.004023 + Penalty 33870.149854 = -98440356.854170 nChanged 62 Iteration 5884Q (10074.085722 sec): 3 clusters Score: Raw -98474236.311738 + Penalty 33870.149854 = -98440366.161885 nChanged 59 Iteration 5885Q (10075.088401 sec): 3 clusters Score: Raw -98474247.308893 + Penalty 33870.149854 = -98440377.159039 nChanged 36 Iteration 5886Q (10076.085550 sec): 3 clusters Score: Raw -98474257.547282 + Penalty 33870.149854 = -98440387.397429 nChanged 48 Iteration 5887Q (10077.076583 sec): 3 clusters Score: Raw -98474267.435112 + Penalty 33870.149854 = -98440397.285258 nChanged 68 Iteration 5888Q (10078.083986 sec): 3 clusters Score: Raw -98474272.808258 + Penalty 33870.149854 = -98440402.658404 nChanged 49 Iteration 5889Q (10079.199333 sec): 3 clusters Score: Raw -98474275.687682 + Penalty 33870.149854 = -98440405.537828 nChanged 27 Iteration 5890Q (10080.343997 sec): 3 clusters Score: Raw -98474278.834876 + Penalty 33870.149854 = -98440408.685022 nChanged 16 Iteration 5891Q (10081.486702 sec): 3 clusters Score: Raw -98474280.248813 + Penalty 33870.149854 = -98440410.098959 nChanged 14 Iteration 5892Q (10082.556063 sec): 3 clusters Score: Raw -98474281.329786 + Penalty 33870.149854 = -98440411.179933 nChanged 9 Iteration 5893Q (10083.684180 sec): 3 clusters Score: Raw -98474281.778634 + Penalty 33870.149854 = -98440411.628781 nChanged 9 Iteration 5894Q (10084.826070 sec): 3 clusters Score: Raw -98474282.217473 + Penalty 33870.149854 = -98440412.067619 nChanged 5 Iteration 5895Q (10085.906308 sec): 3 clusters Score: Raw -98474282.477276 + Penalty 33870.149854 = -98440412.327422 nChanged 6 Iteration 5896Q (10087.081092 sec): 3 clusters Score: Raw -98474282.684366 + Penalty 33870.149854 = -98440412.534512 nChanged 1 Iteration 5897Q (10088.120896 sec): 3 clusters Score: Raw -98474282.705874 + Penalty 33870.149854 = -98440412.556020 nChanged 0 Iteration 5898F (10089.400566 sec): 3 clusters Score: Raw -98474284.342512 + Penalty 33870.149854 = -98440414.192658 nChanged 3 Writing temp clu file Because OldScore, -98440412.556020, is greater than current (better) Score,-98440414.192658 Compute initial score before splitting: Score: Raw -98474284.342512 + Penalty 33870.149854 = -98440414.192658 Trying to split cluster 1 (220974 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10090.184257 sec): 2 clusters Score: Raw -83749252.804417 + Penalty 16618.983341 = -83732633.821076 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10091.324074 sec): 3 clusters Score: Raw -83614303.471660 + Penalty 33237.966682 = -83581065.504978 nChanged 101399 SP:Iteration 1F (10092.483480 sec): 3 clusters Score: Raw -83699180.931565 + Penalty 33237.966682 = -83665942.964883 nChanged 20014 SP:Iteration 2F (10093.620339 sec): 3 clusters Score: Raw -83731159.092466 + Penalty 33237.966682 = -83697921.125785 nChanged 23516 SP:Iteration 3F (10094.784961 sec): 3 clusters Score: Raw -83757066.621368 + Penalty 33237.966682 = -83723828.654686 nChanged 24941 SP:Iteration 4F (10095.864948 sec): 3 clusters Score: Raw -83787985.492047 + Penalty 33237.966682 = -83754747.525365 nChanged 25054 SP:Iteration 5F (10096.891739 sec): 3 clusters Score: Raw -83827354.718335 + Penalty 33237.966682 = -83794116.751653 nChanged 21780 SP:Iteration 6F (10097.907353 sec): 3 clusters Score: Raw -83880144.966302 + Penalty 33237.966682 = -83846906.999620 nChanged 16128 SP:Iteration 7F (10098.958065 sec): 3 clusters Score: Raw -84023530.737753 + Penalty 33237.966682 = -83990292.771071 nChanged 9068 SP:Iteration 8Q (10099.665548 sec): 3 clusters Score: Raw -84292310.119056 + Penalty 33237.966682 = -84259072.152374 nChanged 613 Unmasked E-step: Deleting class 2 (7131 points): covariance matrix is singular SP:Iteration 9Q (10100.305320 sec): 3 clusters Score: Raw -84292949.043654 + Penalty 33237.966682 = -84259711.076973 nChanged 0 SP:Iteration 10F (10100.936441 sec): 2 clusters Score: Raw -83632464.109487 + Penalty 16618.983341 = -83615845.126146 nChanged 7131 SP:Iteration 11F (10101.585681 sec): 2 clusters Score: Raw -83749252.804417 + Penalty 16618.983341 = -83732633.821076 nChanged 0 Trying to split cluster 2 (41118 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10101.764925 sec): 2 clusters Score: Raw -14903381.144223 + Penalty 14347.983803 = -14889033.160420 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10102.007948 sec): 3 clusters Score: Raw -14884751.049694 + Penalty 28695.967605 = -14856055.082088 nChanged 17074 SP:Iteration 1F (10102.240523 sec): 3 clusters Score: Raw -14911267.380962 + Penalty 28695.967605 = -14882571.413357 nChanged 7424 SP:Iteration 2F (10102.463023 sec): 3 clusters Score: Raw -14925808.149035 + Penalty 28695.967605 = -14897112.181429 nChanged 5813 SP:Iteration 3F (10102.675764 sec): 3 clusters Score: Raw -14937133.375348 + Penalty 28695.967605 = -14908437.407742 nChanged 3539 SP:Iteration 4F (10102.929621 sec): 3 clusters Score: Raw -14943449.807648 + Penalty 28695.967605 = -14914753.840042 nChanged 2033 SP:Iteration 5Q (10103.160430 sec): 3 clusters Score: Raw -14947817.252919 + Penalty 28695.967605 = -14919121.285314 nChanged 1296 SP:Iteration 6Q (10103.377531 sec): 3 clusters Score: Raw -14951094.985364 + Penalty 28695.967605 = -14922399.017759 nChanged 959 SP:Iteration 7Q (10103.587779 sec): 3 clusters Score: Raw -14952840.431520 + Penalty 28695.967605 = -14924144.463914 nChanged 606 SP:Iteration 8Q (10103.803670 sec): 3 clusters Score: Raw -14953723.911460 + Penalty 28695.967605 = -14925027.943854 nChanged 390 SP:Iteration 9Q (10103.979197 sec): 3 clusters Score: Raw -14954201.933838 + Penalty 28695.967605 = -14925505.966233 nChanged 248 SP:Iteration 10Q (10104.159200 sec): 3 clusters Score: Raw -14954426.513974 + Penalty 28695.967605 = -14925730.546369 nChanged 159 SP:Iteration 11Q (10104.357585 sec): 3 clusters Score: Raw -14954541.652438 + Penalty 28695.967605 = -14925845.684833 nChanged 100 SP:Iteration 12Q (10104.549875 sec): 3 clusters Score: Raw -14954605.311656 + Penalty 28695.967605 = -14925909.344050 nChanged 58 SP:Iteration 13Q (10104.728859 sec): 3 clusters Score: Raw -14954633.216774 + Penalty 28695.967605 = -14925937.249168 nChanged 30 SP:Iteration 14Q (10104.924853 sec): 3 clusters Score: Raw -14954646.925460 + Penalty 28695.967605 = -14925950.957854 nChanged 13 SP:Iteration 15Q (10105.096394 sec): 3 clusters Score: Raw -14954654.268932 + Penalty 28695.967605 = -14925958.301327 nChanged 9 SP:Iteration 16Q (10105.265993 sec): 3 clusters Score: Raw -14954658.557564 + Penalty 28695.967605 = -14925962.589958 nChanged 12 SP:Iteration 17Q (10105.458911 sec): 3 clusters Score: Raw -14954663.375350 + Penalty 28695.967605 = -14925967.407744 nChanged 9 SP:Iteration 18Q (10105.659424 sec): 3 clusters Score: Raw -14954670.034637 + Penalty 28695.967605 = -14925974.067032 nChanged 6 SP:Iteration 19Q (10105.865573 sec): 3 clusters Score: Raw -14954672.041555 + Penalty 28695.967605 = -14925976.073950 nChanged 1 SP:Iteration 20F (10106.110340 sec): 3 clusters Score: Raw -14956810.678816 + Penalty 28695.967605 = -14928114.711211 nChanged 121 SP:Iteration 21Q (10106.317440 sec): 3 clusters Score: Raw -14964607.475947 + Penalty 28695.967605 = -14935911.508341 nChanged 357 SP:Iteration 22Q (10106.491257 sec): 3 clusters Score: Raw -14968648.922037 + Penalty 28695.967605 = -14939952.954431 nChanged 203 SP:Iteration 23Q (10106.689446 sec): 3 clusters Score: Raw -14969090.227327 + Penalty 28695.967605 = -14940394.259721 nChanged 105 SP:Iteration 24Q (10106.888200 sec): 3 clusters Score: Raw -14969181.562992 + Penalty 28695.967605 = -14940485.595387 nChanged 62 SP:Iteration 25Q (10107.083323 sec): 3 clusters Score: Raw -14969221.158232 + Penalty 28695.967605 = -14940525.190627 nChanged 42 SP:Iteration 26Q (10107.274026 sec): 3 clusters Score: Raw -14969246.498593 + Penalty 28695.967605 = -14940550.530987 nChanged 25 SP:Iteration 27Q (10107.469487 sec): 3 clusters Score: Raw -14969262.041330 + Penalty 28695.967605 = -14940566.073724 nChanged 17 SP:Iteration 28Q (10107.658529 sec): 3 clusters Score: Raw -14969274.560490 + Penalty 28695.967605 = -14940578.592884 nChanged 18 SP:Iteration 29Q (10107.833445 sec): 3 clusters Score: Raw -14969287.545841 + Penalty 28695.967605 = -14940591.578236 nChanged 7 SP:Iteration 30Q (10108.028150 sec): 3 clusters Score: Raw -14969290.978798 + Penalty 28695.967605 = -14940595.011193 nChanged 7 SP:Iteration 31Q (10108.209134 sec): 3 clusters Score: Raw -14969294.610251 + Penalty 28695.967605 = -14940598.642645 nChanged 4 SP:Iteration 32Q (10108.390447 sec): 3 clusters Score: Raw -14969296.784067 + Penalty 28695.967605 = -14940600.816462 nChanged 4 SP:Iteration 33Q (10108.567850 sec): 3 clusters Score: Raw -14969299.356483 + Penalty 28695.967605 = -14940603.388877 nChanged 3 SP:Iteration 34Q (10108.759464 sec): 3 clusters Score: Raw -14969301.378464 + Penalty 28695.967605 = -14940605.410859 nChanged 3 SP:Iteration 35Q (10108.961729 sec): 3 clusters Score: Raw -14969302.786788 + Penalty 28695.967605 = -14940606.819183 nChanged 1 SP:Iteration 36Q (10109.135710 sec): 3 clusters Score: Raw -14969303.437016 + Penalty 28695.967605 = -14940607.469411 nChanged 2 SP:Iteration 37Q (10109.315572 sec): 3 clusters Score: Raw -14969305.023731 + Penalty 28695.967605 = -14940609.056126 nChanged 2 SP:Iteration 38Q (10109.512196 sec): 3 clusters Score: Raw -14969305.918042 + Penalty 28695.967605 = -14940609.950437 nChanged 2 SP:Iteration 39Q (10109.693166 sec): 3 clusters Score: Raw -14969306.776672 + Penalty 28695.967605 = -14940610.809067 nChanged 2 SP:Iteration 40F (10109.936897 sec): 3 clusters Score: Raw -14969310.864535 + Penalty 28695.967605 = -14940614.896929 nChanged 1 SP:Iteration 41Q (10110.128975 sec): 3 clusters Score: Raw -14969311.024458 + Penalty 28695.967605 = -14940615.056852 nChanged 0 SP:Iteration 42F (10110.372916 sec): 3 clusters Score: Raw -14969311.024458 + Penalty 28695.967605 = -14940615.056852 nChanged 0 Score: Raw -98540216.844174 + Penalty 50805.224781 = -98489411.619393 Splitting cluster 2 changes total score from -98440414.192658 to -98489411.619393 So it's getting split into cluster 3. Iteration 5899Q (10113.679984 sec): 4 clusters Score: Raw -98542996.868501 + Penalty 50805.224781 = -98492191.643720 nChanged 553 Iteration 5900F (10115.550156 sec): 4 clusters Score: Raw -98590885.387139 + Penalty 50805.224781 = -98540080.162359 nChanged 4372 Iteration 5901Q (10116.793352 sec): 4 clusters Score: Raw -98636264.559799 + Penalty 50805.224781 = -98585459.335018 nChanged 3502 Iteration 5902Q (10118.122110 sec): 4 clusters Score: Raw -98651842.672544 + Penalty 50805.224781 = -98601037.447763 nChanged 1807 Iteration 5903Q (10119.386476 sec): 4 clusters Score: Raw -98675175.475235 + Penalty 50805.224781 = -98624370.250455 nChanged 1128 Iteration 5904Q (10120.722870 sec): 4 clusters Score: Raw -98700513.962261 + Penalty 50805.224781 = -98649708.737481 nChanged 785 Iteration 5905Q (10121.932454 sec): 4 clusters Score: Raw -98714641.106879 + Penalty 50805.224781 = -98663835.882099 nChanged 609 Iteration 5906Q (10123.233038 sec): 4 clusters Score: Raw -98724532.276921 + Penalty 50805.224781 = -98673727.052140 nChanged 647 Iteration 5907Q (10124.508506 sec): 4 clusters Score: Raw -98731902.810783 + Penalty 50805.224781 = -98681097.586002 nChanged 572 Iteration 5908Q (10125.819349 sec): 4 clusters Score: Raw -98737165.353855 + Penalty 50805.224781 = -98686360.129074 nChanged 496 Iteration 5909Q (10127.110687 sec): 4 clusters Score: Raw -98743067.695346 + Penalty 50805.224781 = -98692262.470566 nChanged 414 Iteration 5910Q (10128.351746 sec): 4 clusters Score: Raw -98751633.979384 + Penalty 50805.224781 = -98700828.754603 nChanged 390 Iteration 5911Q (10129.592700 sec): 4 clusters Score: Raw -98776919.882159 + Penalty 50805.224781 = -98726114.657378 nChanged 469 Unmasked E-step: Deleting class 2 (2848 points): covariance matrix is singular Iteration 5912Q (10130.792141 sec): 3 clusters Score: Raw -98777330.343642 + Penalty 33870.149854 = -98743460.193788 nChanged 516 Iteration 5913Q (10132.001193 sec): 3 clusters Score: Raw -98461682.342386 + Penalty 33870.149854 = -98427812.192532 nChanged 3198 Iteration 5914F (10133.371815 sec): 3 clusters Score: Raw -98472210.784326 + Penalty 33870.149854 = -98438340.634472 nChanged 986 Iteration 5915Q (10134.539337 sec): 3 clusters Score: Raw -98473823.710949 + Penalty 33870.149854 = -98439953.561095 nChanged 616 Iteration 5916Q (10135.668546 sec): 3 clusters Score: Raw -98473971.395827 + Penalty 33870.149854 = -98440101.245973 nChanged 335 Iteration 5917Q (10136.752644 sec): 3 clusters Score: Raw -98474002.073107 + Penalty 33870.149854 = -98440131.923253 nChanged 193 Iteration 5918Q (10137.912052 sec): 3 clusters Score: Raw -98474017.799908 + Penalty 33870.149854 = -98440147.650054 nChanged 120 Iteration 5919Q (10139.093861 sec): 3 clusters Score: Raw -98474025.511330 + Penalty 33870.149854 = -98440155.361476 nChanged 91 Iteration 5920F (10140.440874 sec): 3 clusters Score: Raw -98474137.832741 + Penalty 33870.149854 = -98440267.682888 nChanged 76 Iteration 5921Q (10141.572262 sec): 3 clusters Score: Raw -98474169.586623 + Penalty 33870.149854 = -98440299.436769 nChanged 123 Iteration 5922Q (10142.711151 sec): 3 clusters Score: Raw -98474185.986121 + Penalty 33870.149854 = -98440315.836267 nChanged 122 Iteration 5923Q (10143.785521 sec): 3 clusters Score: Raw -98474195.559793 + Penalty 33870.149854 = -98440325.409939 nChanged 89 Iteration 5924Q (10144.959046 sec): 3 clusters Score: Raw -98474202.602942 + Penalty 33870.149854 = -98440332.453088 nChanged 77 Iteration 5925Q (10146.167667 sec): 3 clusters Score: Raw -98474209.000033 + Penalty 33870.149854 = -98440338.850179 nChanged 43 Iteration 5926Q (10147.357025 sec): 3 clusters Score: Raw -98474214.517389 + Penalty 33870.149854 = -98440344.367535 nChanged 38 Iteration 5927Q (10148.473628 sec): 3 clusters Score: Raw -98474221.778466 + Penalty 33870.149854 = -98440351.628612 nChanged 47 Iteration 5928Q (10149.674546 sec): 3 clusters Score: Raw -98474226.092284 + Penalty 33870.149854 = -98440355.942430 nChanged 34 Iteration 5929Q (10150.915754 sec): 3 clusters Score: Raw -98474230.240142 + Penalty 33870.149854 = -98440360.090288 nChanged 37 Iteration 5930Q (10152.081179 sec): 3 clusters Score: Raw -98474232.408418 + Penalty 33870.149854 = -98440362.258564 nChanged 30 Iteration 5931Q (10153.300831 sec): 3 clusters Score: Raw -98474234.158603 + Penalty 33870.149854 = -98440364.008749 nChanged 22 Iteration 5932Q (10154.474816 sec): 3 clusters Score: Raw -98474235.280382 + Penalty 33870.149854 = -98440365.130528 nChanged 21 Iteration 5933Q (10155.528038 sec): 3 clusters Score: Raw -98474236.388999 + Penalty 33870.149854 = -98440366.239146 nChanged 13 Iteration 5934Q (10156.716655 sec): 3 clusters Score: Raw -98474236.813377 + Penalty 33870.149854 = -98440366.663524 nChanged 11 Iteration 5935Q (10157.953140 sec): 3 clusters Score: Raw -98474237.234753 + Penalty 33870.149854 = -98440367.084900 nChanged 13 Iteration 5936Q (10159.054553 sec): 3 clusters Score: Raw -98474237.620816 + Penalty 33870.149854 = -98440367.470963 nChanged 8 Iteration 5937Q (10160.271407 sec): 3 clusters Score: Raw -98474241.785937 + Penalty 33870.149854 = -98440371.636083 nChanged 24 Iteration 5938Q (10161.469748 sec): 3 clusters Score: Raw -98474242.609964 + Penalty 33870.149854 = -98440372.460110 nChanged 16 Writing temp clu file Because OldScore, -98440371.636083, is greater than current (better) Score,-98440372.460110 Compute initial score before splitting: Score: Raw -98474242.609964 + Penalty 33870.149854 = -98440372.460110 Trying to split cluster 1 (220861 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10162.303610 sec): 2 clusters Score: Raw -83707028.576268 + Penalty 16618.292556 = -83690410.283712 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10163.360702 sec): 3 clusters Score: Raw -83572825.432107 + Penalty 33236.585112 = -83539588.846995 nChanged 101238 SP:Iteration 1F (10164.443687 sec): 3 clusters Score: Raw -83662757.717455 + Penalty 33236.585112 = -83629521.132344 nChanged 19039 SP:Iteration 2F (10165.549436 sec): 3 clusters Score: Raw -83692677.211180 + Penalty 33236.585112 = -83659440.626068 nChanged 23845 SP:Iteration 3F (10166.762295 sec): 3 clusters Score: Raw -83717025.163437 + Penalty 33236.585112 = -83683788.578325 nChanged 26167 SP:Iteration 4F (10167.950414 sec): 3 clusters Score: Raw -83754588.972227 + Penalty 33236.585112 = -83721352.387115 nChanged 28321 SP:Iteration 5F (10169.140083 sec): 3 clusters Score: Raw -83809813.749707 + Penalty 33236.585112 = -83776577.164595 nChanged 21487 SP:Iteration 6F (10170.331387 sec): 3 clusters Score: Raw -83888388.061306 + Penalty 33236.585112 = -83855151.476194 nChanged 11125 SP:Iteration 7F (10171.408628 sec): 3 clusters Score: Raw -84118120.885925 + Penalty 33236.585112 = -84084884.300814 nChanged 3688 Unmasked E-step: Deleting class 1 (7151 points): covariance matrix is singular SP:Iteration 8Q (10172.111877 sec): 3 clusters Score: Raw -84130086.749834 + Penalty 33236.585112 = -84096850.164722 nChanged 1 SP:Iteration 9Q (10172.849225 sec): 2 clusters Score: Raw -83597669.262632 + Penalty 16618.292556 = -83581050.970076 nChanged 7152 SP:Iteration 10F (10173.586703 sec): 2 clusters Score: Raw -83707028.576268 + Penalty 16618.292556 = -83690410.283712 nChanged 0 Trying to split cluster 3 (41229 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10173.757922 sec): 2 clusters Score: Raw -14945753.143398 + Penalty 14351.624630 = -14931401.518768 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10173.997926 sec): 3 clusters Score: Raw -14925716.874093 + Penalty 28703.249259 = -14897013.624833 nChanged 17063 SP:Iteration 1F (10174.235675 sec): 3 clusters Score: Raw -14944125.304618 + Penalty 28703.249259 = -14915422.055359 nChanged 6388 SP:Iteration 2F (10174.468386 sec): 3 clusters Score: Raw -14968502.825713 + Penalty 28703.249259 = -14939799.576454 nChanged 7897 SP:Iteration 3F (10174.704044 sec): 3 clusters Score: Raw -14996652.876899 + Penalty 28703.249259 = -14967949.627639 nChanged 4298 SP:Iteration 4F (10174.951613 sec): 3 clusters Score: Raw -15006072.098929 + Penalty 28703.249259 = -14977368.849670 nChanged 1520 SP:Iteration 5Q (10175.164945 sec): 3 clusters Score: Raw -15008160.350272 + Penalty 28703.249259 = -14979457.101012 nChanged 746 SP:Iteration 6Q (10175.387009 sec): 3 clusters Score: Raw -15009134.508520 + Penalty 28703.249259 = -14980431.259260 nChanged 521 SP:Iteration 7Q (10175.602231 sec): 3 clusters Score: Raw -15009708.932478 + Penalty 28703.249259 = -14981005.683218 nChanged 441 SP:Iteration 8Q (10175.812680 sec): 3 clusters Score: Raw -15010125.818895 + Penalty 28703.249259 = -14981422.569635 nChanged 384 SP:Iteration 9Q (10176.028504 sec): 3 clusters Score: Raw -15010485.200445 + Penalty 28703.249259 = -14981781.951186 nChanged 380 SP:Iteration 10Q (10176.250134 sec): 3 clusters Score: Raw -15010844.241513 + Penalty 28703.249259 = -14982140.992254 nChanged 340 SP:Iteration 11Q (10176.457425 sec): 3 clusters Score: Raw -15011148.008862 + Penalty 28703.249259 = -14982444.759603 nChanged 296 SP:Iteration 12Q (10176.663644 sec): 3 clusters Score: Raw -15011390.237844 + Penalty 28703.249259 = -14982686.988584 nChanged 258 SP:Iteration 13Q (10176.877438 sec): 3 clusters Score: Raw -15011618.138601 + Penalty 28703.249259 = -14982914.889341 nChanged 228 SP:Iteration 14Q (10177.097462 sec): 3 clusters Score: Raw -15011827.988612 + Penalty 28703.249259 = -14983124.739352 nChanged 219 SP:Iteration 15Q (10177.306086 sec): 3 clusters Score: Raw -15012039.634672 + Penalty 28703.249259 = -14983336.385412 nChanged 203 SP:Iteration 16Q (10177.504974 sec): 3 clusters Score: Raw -15012233.580403 + Penalty 28703.249259 = -14983530.331144 nChanged 174 SP:Iteration 17Q (10177.688991 sec): 3 clusters Score: Raw -15012405.694464 + Penalty 28703.249259 = -14983702.445205 nChanged 163 SP:Iteration 18Q (10177.867896 sec): 3 clusters Score: Raw -15012573.655515 + Penalty 28703.249259 = -14983870.406256 nChanged 127 SP:Iteration 19Q (10178.058056 sec): 3 clusters Score: Raw -15012733.104725 + Penalty 28703.249259 = -14984029.855465 nChanged 129 SP:Iteration 20F (10178.283905 sec): 3 clusters Score: Raw -15013101.671958 + Penalty 28703.249259 = -14984398.422699 nChanged 164 SP:Iteration 21Q (10178.460520 sec): 3 clusters Score: Raw -15013443.446414 + Penalty 28703.249259 = -14984740.197154 nChanged 189 SP:Iteration 22Q (10178.649433 sec): 3 clusters Score: Raw -15013615.965991 + Penalty 28703.249259 = -14984912.716732 nChanged 156 SP:Iteration 23Q (10178.826294 sec): 3 clusters Score: Raw -15013696.662393 + Penalty 28703.249259 = -14984993.413134 nChanged 109 SP:Iteration 24Q (10179.003874 sec): 3 clusters Score: Raw -15013741.869968 + Penalty 28703.249259 = -14985038.620709 nChanged 56 SP:Iteration 25Q (10179.186762 sec): 3 clusters Score: Raw -15013761.302610 + Penalty 28703.249259 = -14985058.053351 nChanged 58 SP:Iteration 26Q (10179.385026 sec): 3 clusters Score: Raw -15013778.893046 + Penalty 28703.249259 = -14985075.643787 nChanged 41 SP:Iteration 27Q (10179.563916 sec): 3 clusters Score: Raw -15013792.527900 + Penalty 28703.249259 = -14985089.278641 nChanged 24 SP:Iteration 28Q (10179.751073 sec): 3 clusters Score: Raw -15013798.881860 + Penalty 28703.249259 = -14985095.632600 nChanged 28 SP:Iteration 29Q (10179.923444 sec): 3 clusters Score: Raw -15013805.043534 + Penalty 28703.249259 = -14985101.794274 nChanged 19 SP:Iteration 30Q (10180.101601 sec): 3 clusters Score: Raw -15013811.345200 + Penalty 28703.249259 = -14985108.095940 nChanged 12 SP:Iteration 31Q (10180.277701 sec): 3 clusters Score: Raw -15013814.485430 + Penalty 28703.249259 = -14985111.236171 nChanged 15 SP:Iteration 32Q (10180.460991 sec): 3 clusters Score: Raw -15013817.776206 + Penalty 28703.249259 = -14985114.526946 nChanged 8 SP:Iteration 33Q (10180.658523 sec): 3 clusters Score: Raw -15013818.945991 + Penalty 28703.249259 = -14985115.696731 nChanged 0 SP:Iteration 34F (10180.909949 sec): 3 clusters Score: Raw -15013818.945991 + Penalty 28703.249259 = -14985115.696731 nChanged 0 Score: Raw -98542308.947767 + Penalty 50805.224781 = -98491503.722986 Splitting cluster 3 changes total score from -98440372.460110 to -98491503.722986 So it's getting split into cluster 2. Iteration 5939Q (10184.189269 sec): 4 clusters Score: Raw -98561089.902031 + Penalty 50805.224781 = -98510284.677250 nChanged 3887 Iteration 5940F (10186.122144 sec): 4 clusters Score: Raw -98609341.903230 + Penalty 50805.224781 = -98558536.678450 nChanged 4084 Iteration 5941Q (10187.474786 sec): 4 clusters Score: Raw -98657826.442918 + Penalty 50805.224781 = -98607021.218137 nChanged 3929 Iteration 5942Q (10188.826825 sec): 4 clusters Score: Raw -98703999.455359 + Penalty 50805.224781 = -98653194.230578 nChanged 3745 Iteration 5943Q (10190.099478 sec): 4 clusters Score: Raw -98755133.079980 + Penalty 50805.224781 = -98704327.855200 nChanged 3967 Iteration 5944Q (10191.419278 sec): 4 clusters Score: Raw -98878581.436727 + Penalty 50805.224781 = -98827776.211947 nChanged 3856 Iteration 5945Q (10192.639827 sec): 4 clusters Score: Raw -99214683.348652 + Penalty 50805.224781 = -99163878.123871 nChanged 2098 Unmasked E-step: Deleting class 2 (7328 points): covariance matrix is singular Iteration 5946Q (10193.659851 sec): 3 clusters Score: Raw -99215605.685312 + Penalty 33870.149854 = -99181735.535459 nChanged 974 Iteration 5947Q (10194.788451 sec): 3 clusters Score: Raw -98437373.475741 + Penalty 33870.149854 = -98403503.325887 nChanged 7838 Iteration 5948F (10196.192664 sec): 3 clusters Score: Raw -98471340.398827 + Penalty 33870.149854 = -98437470.248973 nChanged 2486 Iteration 5949Q (10197.379249 sec): 3 clusters Score: Raw -98473761.566206 + Penalty 33870.149854 = -98439891.416352 nChanged 698 Iteration 5950Q (10198.595635 sec): 3 clusters Score: Raw -98473893.151850 + Penalty 33870.149854 = -98440023.001997 nChanged 227 Iteration 5951Q (10199.784138 sec): 3 clusters Score: Raw -98473916.877939 + Penalty 33870.149854 = -98440046.728085 nChanged 76 Iteration 5952Q (10200.937234 sec): 3 clusters Score: Raw -98473920.869326 + Penalty 33870.149854 = -98440050.719473 nChanged 34 Iteration 5953Q (10202.004039 sec): 3 clusters Score: Raw -98473922.890506 + Penalty 33870.149854 = -98440052.740652 nChanged 17 Iteration 5954Q (10203.073000 sec): 3 clusters Score: Raw -98473923.751018 + Penalty 33870.149854 = -98440053.601164 nChanged 8 Iteration 5955Q (10204.280468 sec): 3 clusters Score: Raw -98473924.000567 + Penalty 33870.149854 = -98440053.850713 nChanged 5 Iteration 5956Q (10205.458597 sec): 3 clusters Score: Raw -98473924.196571 + Penalty 33870.149854 = -98440054.046717 nChanged 5 Iteration 5957Q (10206.488364 sec): 3 clusters Score: Raw -98473924.362459 + Penalty 33870.149854 = -98440054.212605 nChanged 2 Iteration 5958Q (10207.534871 sec): 3 clusters Score: Raw -98473924.415055 + Penalty 33870.149854 = -98440054.265201 nChanged 1 Iteration 5959Q (10208.658498 sec): 3 clusters Score: Raw -98473924.440157 + Penalty 33870.149854 = -98440054.290303 nChanged 2 Iteration 5960F (10209.963742 sec): 3 clusters Score: Raw -98474153.294125 + Penalty 33870.149854 = -98440283.144271 nChanged 16 Iteration 5961Q (10211.093636 sec): 3 clusters Score: Raw -98474198.294485 + Penalty 33870.149854 = -98440328.144631 nChanged 45 Iteration 5962Q (10212.321571 sec): 3 clusters Score: Raw -98474207.323871 + Penalty 33870.149854 = -98440337.174017 nChanged 27 Iteration 5963Q (10213.550464 sec): 3 clusters Score: Raw -98474212.652772 + Penalty 33870.149854 = -98440342.502919 nChanged 36 Iteration 5964Q (10214.623715 sec): 3 clusters Score: Raw -98474218.089516 + Penalty 33870.149854 = -98440347.939662 nChanged 27 Iteration 5965Q (10215.796941 sec): 3 clusters Score: Raw -98474226.297743 + Penalty 33870.149854 = -98440356.147889 nChanged 34 Iteration 5966Q (10217.028725 sec): 3 clusters Score: Raw -98474235.208319 + Penalty 33870.149854 = -98440365.058465 nChanged 36 Iteration 5967Q (10218.073162 sec): 3 clusters Score: Raw -98474240.992979 + Penalty 33870.149854 = -98440370.843125 nChanged 31 Iteration 5968Q (10219.241905 sec): 3 clusters Score: Raw -98474244.225329 + Penalty 33870.149854 = -98440374.075475 nChanged 28 Iteration 5969Q (10220.296443 sec): 3 clusters Score: Raw -98474245.872159 + Penalty 33870.149854 = -98440375.722305 nChanged 16 Iteration 5970Q (10221.352259 sec): 3 clusters Score: Raw -98474247.045701 + Penalty 33870.149854 = -98440376.895848 nChanged 6 Iteration 5971Q (10222.510992 sec): 3 clusters Score: Raw -98474247.312359 + Penalty 33870.149854 = -98440377.162506 nChanged 4 Iteration 5972Q (10223.536231 sec): 3 clusters Score: Raw -98474247.433445 + Penalty 33870.149854 = -98440377.283591 nChanged 2 Iteration 5973Q (10224.607441 sec): 3 clusters Score: Raw -98474247.495848 + Penalty 33870.149854 = -98440377.345994 nChanged 1 Iteration 5974Q (10225.737304 sec): 3 clusters Score: Raw -98474247.532759 + Penalty 33870.149854 = -98440377.382905 nChanged 1 Iteration 5975Q (10226.900188 sec): 3 clusters Score: Raw -98474247.564776 + Penalty 33870.149854 = -98440377.414922 nChanged 0 Iteration 5976F (10228.233050 sec): 3 clusters Score: Raw -98474264.265518 + Penalty 33870.149854 = -98440394.115664 nChanged 2 Iteration 5977Q (10229.357765 sec): 3 clusters Score: Raw -98474279.279389 + Penalty 33870.149854 = -98440409.129535 nChanged 24 Iteration 5978Q (10230.437448 sec): 3 clusters Score: Raw -98474282.011446 + Penalty 33870.149854 = -98440411.861593 nChanged 19 Writing temp clu file Because OldScore, -98440409.129535, is greater than current (better) Score,-98440411.861593 Compute initial score before splitting: Score: Raw -98474282.011446 + Penalty 33870.149854 = -98440411.861593 Trying to split cluster 1 (221142 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10231.356022 sec): 2 clusters Score: Raw -83810717.932109 + Penalty 16620.009696 = -83794097.922413 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10232.507920 sec): 3 clusters Score: Raw -83675953.287716 + Penalty 33240.019392 = -83642713.268324 nChanged 101177 SP:Iteration 1F (10233.653569 sec): 3 clusters Score: Raw -83764149.909796 + Penalty 33240.019392 = -83730909.890404 nChanged 19936 SP:Iteration 2F (10234.800889 sec): 3 clusters Score: Raw -83791922.774477 + Penalty 33240.019392 = -83758682.755085 nChanged 21193 SP:Iteration 3F (10235.843315 sec): 3 clusters Score: Raw -83812951.712798 + Penalty 33240.019392 = -83779711.693406 nChanged 22126 SP:Iteration 4F (10236.942547 sec): 3 clusters Score: Raw -83838644.211453 + Penalty 33240.019392 = -83805404.192061 nChanged 23488 SP:Iteration 5F (10238.060066 sec): 3 clusters Score: Raw -83868369.443687 + Penalty 33240.019392 = -83835129.424295 nChanged 21617 SP:Iteration 6F (10239.216614 sec): 3 clusters Score: Raw -83895525.377255 + Penalty 33240.019392 = -83862285.357863 nChanged 17168 SP:Iteration 7F (10240.357539 sec): 3 clusters Score: Raw -83920928.897425 + Penalty 33240.019392 = -83887688.878033 nChanged 14008 SP:Iteration 8F (10241.409665 sec): 3 clusters Score: Raw -83949767.874607 + Penalty 33240.019392 = -83916527.855215 nChanged 12431 SP:Iteration 9F (10242.438809 sec): 3 clusters Score: Raw -84032704.324152 + Penalty 33240.019392 = -83999464.304760 nChanged 12773 SP:Iteration 10F (10243.581423 sec): 3 clusters Score: Raw -84150569.856526 + Penalty 33240.019392 = -84117329.837134 nChanged 6011 SP:Iteration 11Q (10244.379560 sec): 3 clusters Score: Raw -84413267.148103 + Penalty 33240.019392 = -84380027.128710 nChanged 293 Unmasked E-step: Deleting class 2 (7136 points): covariance matrix is singular SP:Iteration 12Q (10245.123583 sec): 3 clusters Score: Raw -84413578.157342 + Penalty 33240.019392 = -84380338.137950 nChanged 1 SP:Iteration 13Q (10245.811816 sec): 2 clusters Score: Raw -83685281.673739 + Penalty 16620.009696 = -83668661.664043 nChanged 7135 SP:Iteration 14F (10246.495100 sec): 2 clusters Score: Raw -83810717.932109 + Penalty 16620.009696 = -83794097.922413 nChanged 0 Trying to split cluster 3 (40952 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10246.689021 sec): 2 clusters Score: Raw -14841628.659612 + Penalty 14342.520581 = -14827286.139031 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10246.936373 sec): 3 clusters Score: Raw -14824219.362826 + Penalty 28685.041162 = -14795534.321665 nChanged 17152 SP:Iteration 1F (10247.175298 sec): 3 clusters Score: Raw -14858470.203197 + Penalty 28685.041162 = -14829785.162036 nChanged 8687 SP:Iteration 2F (10247.431553 sec): 3 clusters Score: Raw -14885629.171498 + Penalty 28685.041162 = -14856944.130336 nChanged 5254 SP:Iteration 3F (10247.659396 sec): 3 clusters Score: Raw -14903391.247414 + Penalty 28685.041162 = -14874706.206252 nChanged 1923 SP:Iteration 4Q (10247.835765 sec): 3 clusters Score: Raw -14907072.857932 + Penalty 28685.041162 = -14878387.816770 nChanged 588 SP:Iteration 5Q (10248.001531 sec): 3 clusters Score: Raw -14907657.191546 + Penalty 28685.041162 = -14878972.150384 nChanged 206 SP:Iteration 6Q (10248.171719 sec): 3 clusters Score: Raw -14907819.921172 + Penalty 28685.041162 = -14879134.880010 nChanged 90 SP:Iteration 7Q (10248.342361 sec): 3 clusters Score: Raw -14907890.623166 + Penalty 28685.041162 = -14879205.582005 nChanged 45 SP:Iteration 8Q (10248.524320 sec): 3 clusters Score: Raw -14907943.964273 + Penalty 28685.041162 = -14879258.923111 nChanged 17 SP:Iteration 9Q (10248.714437 sec): 3 clusters Score: Raw -14907985.289438 + Penalty 28685.041162 = -14879300.248276 nChanged 17 SP:Iteration 10Q (10248.898884 sec): 3 clusters Score: Raw -14908012.480971 + Penalty 28685.041162 = -14879327.439809 nChanged 18 SP:Iteration 11Q (10249.094906 sec): 3 clusters Score: Raw -14908044.945010 + Penalty 28685.041162 = -14879359.903848 nChanged 11 SP:Iteration 12Q (10249.278981 sec): 3 clusters Score: Raw -14908090.778369 + Penalty 28685.041162 = -14879405.737207 nChanged 25 SP:Iteration 13Q (10249.468069 sec): 3 clusters Score: Raw -14908148.347075 + Penalty 28685.041162 = -14879463.305913 nChanged 19 SP:Iteration 14Q (10249.662545 sec): 3 clusters Score: Raw -14908190.192155 + Penalty 28685.041162 = -14879505.150994 nChanged 18 SP:Iteration 15Q (10249.865150 sec): 3 clusters Score: Raw -14908234.859019 + Penalty 28685.041162 = -14879549.817857 nChanged 24 SP:Iteration 16Q (10250.037626 sec): 3 clusters Score: Raw -14908307.166857 + Penalty 28685.041162 = -14879622.125695 nChanged 26 SP:Iteration 17Q (10250.238349 sec): 3 clusters Score: Raw -14908331.548369 + Penalty 28685.041162 = -14879646.507207 nChanged 13 SP:Iteration 18Q (10250.440963 sec): 3 clusters Score: Raw -14908341.662692 + Penalty 28685.041162 = -14879656.621530 nChanged 10 SP:Iteration 19Q (10250.639720 sec): 3 clusters Score: Raw -14908347.260223 + Penalty 28685.041162 = -14879662.219061 nChanged 6 SP:Iteration 20F (10250.892916 sec): 3 clusters Score: Raw -14908350.781716 + Penalty 28685.041162 = -14879665.740554 nChanged 4 SP:Iteration 21Q (10251.094734 sec): 3 clusters Score: Raw -14908352.341228 + Penalty 28685.041162 = -14879667.300066 nChanged 1 SP:Iteration 22Q (10251.295343 sec): 3 clusters Score: Raw -14908352.610495 + Penalty 28685.041162 = -14879667.569333 nChanged 1 SP:Iteration 23Q (10251.490567 sec): 3 clusters Score: Raw -14908352.867753 + Penalty 28685.041162 = -14879667.826592 nChanged 0 SP:Iteration 24F (10251.740151 sec): 3 clusters Score: Raw -14908352.867753 + Penalty 28685.041162 = -14879667.826592 nChanged 0 Score: Raw -98541008.471341 + Penalty 50805.224781 = -98490203.246560 Splitting cluster 3 changes total score from -98440411.861593 to -98490203.246560 So it's getting split into cluster 2. Iteration 5979Q (10254.977978 sec): 4 clusters Score: Raw -98543218.384043 + Penalty 50805.224781 = -98492413.159263 nChanged 657 Iteration 5980F (10256.923330 sec): 4 clusters Score: Raw -98590091.544020 + Penalty 50805.224781 = -98539286.319240 nChanged 4276 Iteration 5981Q (10258.198151 sec): 4 clusters Score: Raw -98637041.413628 + Penalty 50805.224781 = -98586236.188847 nChanged 3627 Iteration 5982Q (10259.356740 sec): 4 clusters Score: Raw -98655456.400603 + Penalty 50805.224781 = -98604651.175822 nChanged 1953 Iteration 5983Q (10260.607932 sec): 4 clusters Score: Raw -98683945.539030 + Penalty 50805.224781 = -98633140.314249 nChanged 1377 Iteration 5984Q (10261.693497 sec): 4 clusters Score: Raw -98720198.956340 + Penalty 50805.224781 = -98669393.731559 nChanged 955 Iteration 5985Q (10262.848265 sec): 4 clusters Score: Raw -98739586.944773 + Penalty 50805.224781 = -98688781.719992 nChanged 755 Iteration 5986Q (10264.004584 sec): 4 clusters Score: Raw -98750413.548258 + Penalty 50805.224781 = -98699608.323477 nChanged 669 Iteration 5987Q (10265.297040 sec): 4 clusters Score: Raw -98761236.916022 + Penalty 50805.224781 = -98710431.691241 nChanged 617 Iteration 5988Q (10266.499295 sec): 4 clusters Score: Raw -98774535.519271 + Penalty 50805.224781 = -98723730.294491 nChanged 555 Iteration 5989Q (10267.801456 sec): 4 clusters Score: Raw -98818675.042764 + Penalty 50805.224781 = -98767869.817984 nChanged 571 Unmasked E-step: Deleting class 3 (3282 points): covariance matrix is singular Iteration 5990Q (10268.944856 sec): 3 clusters Score: Raw -98821311.439807 + Penalty 33870.149854 = -98787441.289953 nChanged 544 Iteration 5991Q (10270.033054 sec): 3 clusters Score: Raw -98460638.704143 + Penalty 33870.149854 = -98426768.554289 nChanged 3710 Iteration 5992F (10271.335777 sec): 3 clusters Score: Raw -98472140.544755 + Penalty 33870.149854 = -98438270.394901 nChanged 1140 Iteration 5993Q (10272.363685 sec): 3 clusters Score: Raw -98473764.652514 + Penalty 33870.149854 = -98439894.502661 nChanged 625 Iteration 5994Q (10273.394295 sec): 3 clusters Score: Raw -98473879.248917 + Penalty 33870.149854 = -98440009.099064 nChanged 270 Iteration 5995Q (10274.409006 sec): 3 clusters Score: Raw -98473899.338821 + Penalty 33870.149854 = -98440029.188967 nChanged 132 Iteration 5996Q (10275.448510 sec): 3 clusters Score: Raw -98473906.115759 + Penalty 33870.149854 = -98440035.965905 nChanged 83 Iteration 5997Q (10276.651466 sec): 3 clusters Score: Raw -98473909.909097 + Penalty 33870.149854 = -98440039.759243 nChanged 51 Iteration 5998Q (10277.859043 sec): 3 clusters Score: Raw -98473911.879779 + Penalty 33870.149854 = -98440041.729926 nChanged 29 Iteration 5999Q (10278.947615 sec): 3 clusters Score: Raw -98473912.925932 + Penalty 33870.149854 = -98440042.776079 nChanged 21 Iteration 6000F (10280.272420 sec): 3 clusters Score: Raw -98474103.821404 + Penalty 33870.149854 = -98440233.671550 nChanged 34 Iteration 6001Q (10281.276514 sec): 3 clusters Score: Raw -98474165.072404 + Penalty 33870.149854 = -98440294.922550 nChanged 134 Iteration 6002Q (10282.400701 sec): 3 clusters Score: Raw -98474181.200758 + Penalty 33870.149854 = -98440311.050904 nChanged 115 Iteration 6003Q (10283.528223 sec): 3 clusters Score: Raw -98474191.167147 + Penalty 33870.149854 = -98440321.017294 nChanged 85 Iteration 6004Q (10284.617015 sec): 3 clusters Score: Raw -98474199.737559 + Penalty 33870.149854 = -98440329.587705 nChanged 73 Iteration 6005Q (10285.814920 sec): 3 clusters Score: Raw -98474204.981739 + Penalty 33870.149854 = -98440334.831886 nChanged 47 Iteration 6006Q (10286.956277 sec): 3 clusters Score: Raw -98474209.845503 + Penalty 33870.149854 = -98440339.695649 nChanged 29 Iteration 6007Q (10288.129173 sec): 3 clusters Score: Raw -98474214.368517 + Penalty 33870.149854 = -98440344.218663 nChanged 36 Iteration 6008Q (10289.273708 sec): 3 clusters Score: Raw -98474217.773499 + Penalty 33870.149854 = -98440347.623645 nChanged 34 Iteration 6009Q (10290.406568 sec): 3 clusters Score: Raw -98474220.563436 + Penalty 33870.149854 = -98440350.413582 nChanged 26 Iteration 6010Q (10291.404926 sec): 3 clusters Score: Raw -98474222.967720 + Penalty 33870.149854 = -98440352.817867 nChanged 29 Iteration 6011Q (10292.474697 sec): 3 clusters Score: Raw -98474229.339992 + Penalty 33870.149854 = -98440359.190139 nChanged 30 Iteration 6012Q (10293.568546 sec): 3 clusters Score: Raw -98474231.678866 + Penalty 33870.149854 = -98440361.529013 nChanged 24 Iteration 6013Q (10294.580827 sec): 3 clusters Score: Raw -98474232.551144 + Penalty 33870.149854 = -98440362.401290 nChanged 12 Iteration 6014Q (10295.616166 sec): 3 clusters Score: Raw -98474233.059860 + Penalty 33870.149854 = -98440362.910006 nChanged 16 Iteration 6015Q (10296.628485 sec): 3 clusters Score: Raw -98474233.989358 + Penalty 33870.149854 = -98440363.839504 nChanged 14 Iteration 6016Q (10297.779800 sec): 3 clusters Score: Raw -98474234.733630 + Penalty 33870.149854 = -98440364.583777 nChanged 13 Iteration 6017Q (10298.974175 sec): 3 clusters Score: Raw -98474235.458817 + Penalty 33870.149854 = -98440365.308963 nChanged 7 Iteration 6018Q (10300.118221 sec): 3 clusters Score: Raw -98474235.677757 + Penalty 33870.149854 = -98440365.527903 nChanged 8 Writing temp clu file Because OldScore, -98440365.308963, is greater than current (better) Score,-98440365.527903 Compute initial score before splitting: Score: Raw -98474235.677757 + Penalty 33870.149854 = -98440365.527903 Trying to split cluster 1 (220817 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10301.024161 sec): 2 clusters Score: Raw -83690677.278303 + Penalty 16618.023482 = -83674059.254821 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10302.192592 sec): 3 clusters Score: Raw -83556480.288547 + Penalty 33236.046964 = -83523244.241582 nChanged 101157 SP:Iteration 1F (10303.322768 sec): 3 clusters Score: Raw -83656401.286466 + Penalty 33236.046964 = -83623165.239502 nChanged 29856 SP:Iteration 2F (10304.437809 sec): 3 clusters Score: Raw -83751984.262797 + Penalty 33236.046964 = -83718748.215833 nChanged 45037 SP:Iteration 3F (10305.575278 sec): 3 clusters Score: Raw -83858071.264852 + Penalty 33236.046964 = -83824835.217888 nChanged 29872 SP:Iteration 4F (10306.687897 sec): 3 clusters Score: Raw -83982160.159911 + Penalty 33236.046964 = -83948924.112947 nChanged 10541 SP:Iteration 5Q (10307.476078 sec): 3 clusters Score: Raw -84213588.703254 + Penalty 33236.046964 = -84180352.656290 nChanged 887 Unmasked E-step: Deleting class 1 (7150 points): covariance matrix is singular SP:Iteration 6Q (10308.112760 sec): 3 clusters Score: Raw -84214513.334037 + Penalty 33236.046964 = -84181277.287073 nChanged 0 SP:Iteration 7F (10308.773464 sec): 2 clusters Score: Raw -83573430.096747 + Penalty 16618.023482 = -83556812.073265 nChanged 7150 SP:Iteration 8F (10309.489787 sec): 2 clusters Score: Raw -83690677.278303 + Penalty 16618.023482 = -83674059.254821 nChanged 0 Trying to split cluster 2 (41272 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10309.676001 sec): 2 clusters Score: Raw -14962171.889290 + Penalty 14353.032407 = -14947818.856883 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10309.927229 sec): 3 clusters Score: Raw -14942919.082808 + Penalty 28706.064813 = -14914213.017995 nChanged 17131 SP:Iteration 1F (10310.187893 sec): 3 clusters Score: Raw -14965910.457209 + Penalty 28706.064813 = -14937204.392396 nChanged 7157 SP:Iteration 2F (10310.421548 sec): 3 clusters Score: Raw -14988330.402713 + Penalty 28706.064813 = -14959624.337900 nChanged 6983 SP:Iteration 3F (10310.657003 sec): 3 clusters Score: Raw -15007264.526004 + Penalty 28706.064813 = -14978558.461191 nChanged 3907 SP:Iteration 4F (10310.914733 sec): 3 clusters Score: Raw -15017826.986657 + Penalty 28706.064813 = -14989120.921844 nChanged 1855 SP:Iteration 5Q (10311.128550 sec): 3 clusters Score: Raw -15023218.896967 + Penalty 28706.064813 = -14994512.832153 nChanged 1054 SP:Iteration 6Q (10311.328444 sec): 3 clusters Score: Raw -15025462.402822 + Penalty 28706.064813 = -14996756.338009 nChanged 532 SP:Iteration 7Q (10311.508040 sec): 3 clusters Score: Raw -15026234.736642 + Penalty 28706.064813 = -14997528.671829 nChanged 278 SP:Iteration 8Q (10311.704365 sec): 3 clusters Score: Raw -15026547.985840 + Penalty 28706.064813 = -14997841.921027 nChanged 147 SP:Iteration 9Q (10311.902068 sec): 3 clusters Score: Raw -15026672.407257 + Penalty 28706.064813 = -14997966.342443 nChanged 63 SP:Iteration 10Q (10312.092984 sec): 3 clusters Score: Raw -15026715.569691 + Penalty 28706.064813 = -14998009.504877 nChanged 35 SP:Iteration 11Q (10312.266127 sec): 3 clusters Score: Raw -15026741.419977 + Penalty 28706.064813 = -14998035.355164 nChanged 19 SP:Iteration 12Q (10312.464375 sec): 3 clusters Score: Raw -15026751.632157 + Penalty 28706.064813 = -14998045.567344 nChanged 17 SP:Iteration 13Q (10312.631755 sec): 3 clusters Score: Raw -15026760.596563 + Penalty 28706.064813 = -14998054.531749 nChanged 8 SP:Iteration 14Q (10312.814037 sec): 3 clusters Score: Raw -15026766.732969 + Penalty 28706.064813 = -14998060.668156 nChanged 14 SP:Iteration 15Q (10313.013152 sec): 3 clusters Score: Raw -15026776.430992 + Penalty 28706.064813 = -14998070.366178 nChanged 7 SP:Iteration 16Q (10313.189511 sec): 3 clusters Score: Raw -15026779.855037 + Penalty 28706.064813 = -14998073.790223 nChanged 3 SP:Iteration 17Q (10313.357256 sec): 3 clusters Score: Raw -15026781.251479 + Penalty 28706.064813 = -14998075.186666 nChanged 1 SP:Iteration 18Q (10313.533664 sec): 3 clusters Score: Raw -15026781.743141 + Penalty 28706.064813 = -14998075.678328 nChanged 2 SP:Iteration 19Q (10313.713565 sec): 3 clusters Score: Raw -15026782.554594 + Penalty 28706.064813 = -14998076.489780 nChanged 1 SP:Iteration 20F (10313.960414 sec): 3 clusters Score: Raw -15026942.280569 + Penalty 28706.064813 = -14998236.215756 nChanged 41 SP:Iteration 21Q (10314.151248 sec): 3 clusters Score: Raw -15027002.628617 + Penalty 28706.064813 = -14998296.563803 nChanged 24 SP:Iteration 22Q (10314.338294 sec): 3 clusters Score: Raw -15027018.042724 + Penalty 28706.064813 = -14998311.977911 nChanged 12 SP:Iteration 23Q (10314.514269 sec): 3 clusters Score: Raw -15027026.045683 + Penalty 28706.064813 = -14998319.980870 nChanged 6 SP:Iteration 24Q (10314.704319 sec): 3 clusters Score: Raw -15027030.224642 + Penalty 28706.064813 = -14998324.159828 nChanged 3 SP:Iteration 25Q (10314.886350 sec): 3 clusters Score: Raw -15027031.448829 + Penalty 28706.064813 = -14998325.384016 nChanged 3 SP:Iteration 26Q (10315.078958 sec): 3 clusters Score: Raw -15027032.960271 + Penalty 28706.064813 = -14998326.895457 nChanged 4 SP:Iteration 27Q (10315.263031 sec): 3 clusters Score: Raw -15027035.149670 + Penalty 28706.064813 = -14998329.084857 nChanged 1 SP:Iteration 28Q (10315.459200 sec): 3 clusters Score: Raw -15027035.533725 + Penalty 28706.064813 = -14998329.468912 nChanged 0 SP:Iteration 29F (10315.711428 sec): 3 clusters Score: Raw -15027035.533725 + Penalty 28706.064813 = -14998329.468912 nChanged 0 Score: Raw -98539099.540785 + Penalty 50805.224781 = -98488294.316004 Splitting cluster 2 changes total score from -98440365.527903 to -98488294.316004 So it's getting split into cluster 3. Iteration 6019Q (10318.865946 sec): 4 clusters Score: Raw -98578337.643854 + Penalty 50805.224781 = -98527532.419073 nChanged 4624 Iteration 6020F (10320.863979 sec): 4 clusters Score: Raw -98940947.046661 + Penalty 50805.224781 = -98890141.821881 nChanged 7491 Iteration 6021Q (10322.137279 sec): 4 clusters Score: Raw -100125485.425203 + Penalty 50805.224781 = -100074680.200423 nChanged 3141 Iteration 6022Q (10323.431538 sec): 4 clusters Score: Raw -100302585.795956 + Penalty 50805.224781 = -100251780.571175 nChanged 1967 Iteration 6023Q (10324.644066 sec): 4 clusters Score: Raw -100422960.111792 + Penalty 50805.224781 = -100372154.887012 nChanged 1670 Iteration 6024Q (10325.767660 sec): 4 clusters Score: Raw -100681223.894824 + Penalty 50805.224781 = -100630418.670043 nChanged 1436 Unmasked E-step: Deleting class 3 (8162 points): covariance matrix is singular Iteration 6025Q (10326.873896 sec): 3 clusters Score: Raw -100683817.306161 + Penalty 33870.149854 = -100649947.156307 nChanged 1095 Iteration 6026Q (10327.973245 sec): 3 clusters Score: Raw -98452631.275847 + Penalty 33870.149854 = -98418761.125993 nChanged 8933 Iteration 6027F (10329.438056 sec): 3 clusters Score: Raw -98472074.601855 + Penalty 33870.149854 = -98438204.452001 nChanged 1346 Iteration 6028Q (10330.666359 sec): 3 clusters Score: Raw -98473750.877627 + Penalty 33870.149854 = -98439880.727773 nChanged 642 Iteration 6029Q (10331.923872 sec): 3 clusters Score: Raw -98473860.017704 + Penalty 33870.149854 = -98439989.867850 nChanged 233 Iteration 6030Q (10333.035292 sec): 3 clusters Score: Raw -98473883.927644 + Penalty 33870.149854 = -98440013.777790 nChanged 121 Iteration 6031Q (10334.104984 sec): 3 clusters Score: Raw -98473892.687948 + Penalty 33870.149854 = -98440022.538094 nChanged 73 Iteration 6032Q (10335.183052 sec): 3 clusters Score: Raw -98473896.360457 + Penalty 33870.149854 = -98440026.210603 nChanged 41 Iteration 6033Q (10336.234888 sec): 3 clusters Score: Raw -98473898.166192 + Penalty 33870.149854 = -98440028.016338 nChanged 31 Iteration 6034Q (10337.314499 sec): 3 clusters Score: Raw -98473899.289769 + Penalty 33870.149854 = -98440029.139915 nChanged 24 Iteration 6035Q (10338.417360 sec): 3 clusters Score: Raw -98473900.159042 + Penalty 33870.149854 = -98440030.009188 nChanged 18 Iteration 6036Q (10339.503671 sec): 3 clusters Score: Raw -98473900.760479 + Penalty 33870.149854 = -98440030.610625 nChanged 12 Iteration 6037Q (10340.586009 sec): 3 clusters Score: Raw -98473901.149657 + Penalty 33870.149854 = -98440030.999803 nChanged 8 Iteration 6038Q (10341.643218 sec): 3 clusters Score: Raw -98473901.471499 + Penalty 33870.149854 = -98440031.321645 nChanged 9 Iteration 6039Q (10342.686142 sec): 3 clusters Score: Raw -98473901.715251 + Penalty 33870.149854 = -98440031.565397 nChanged 6 Iteration 6040F (10344.077255 sec): 3 clusters Score: Raw -98474126.078373 + Penalty 33870.149854 = -98440255.928519 nChanged 20 Iteration 6041Q (10345.175214 sec): 3 clusters Score: Raw -98474174.172756 + Penalty 33870.149854 = -98440304.022902 nChanged 120 Iteration 6042Q (10346.342388 sec): 3 clusters Score: Raw -98474189.838339 + Penalty 33870.149854 = -98440319.688485 nChanged 99 Iteration 6043Q (10347.507929 sec): 3 clusters Score: Raw -98474199.002894 + Penalty 33870.149854 = -98440328.853041 nChanged 85 Iteration 6044Q (10348.660661 sec): 3 clusters Score: Raw -98474204.926594 + Penalty 33870.149854 = -98440334.776740 nChanged 51 Iteration 6045Q (10349.789708 sec): 3 clusters Score: Raw -98474209.916647 + Penalty 33870.149854 = -98440339.766793 nChanged 27 Iteration 6046Q (10350.911990 sec): 3 clusters Score: Raw -98474214.975486 + Penalty 33870.149854 = -98440344.825632 nChanged 35 Iteration 6047Q (10352.005739 sec): 3 clusters Score: Raw -98474222.027718 + Penalty 33870.149854 = -98440351.877864 nChanged 43 Iteration 6048Q (10353.038208 sec): 3 clusters Score: Raw -98474225.389763 + Penalty 33870.149854 = -98440355.239910 nChanged 35 Iteration 6049Q (10354.062979 sec): 3 clusters Score: Raw -98474230.163605 + Penalty 33870.149854 = -98440360.013751 nChanged 34 Iteration 6050Q (10355.090672 sec): 3 clusters Score: Raw -98474232.418652 + Penalty 33870.149854 = -98440362.268799 nChanged 33 Iteration 6051Q (10356.105942 sec): 3 clusters Score: Raw -98474234.473242 + Penalty 33870.149854 = -98440364.323389 nChanged 28 Iteration 6052Q (10357.124641 sec): 3 clusters Score: Raw -98474236.032944 + Penalty 33870.149854 = -98440365.883090 nChanged 18 Iteration 6053Q (10358.176042 sec): 3 clusters Score: Raw -98474236.739738 + Penalty 33870.149854 = -98440366.589884 nChanged 13 Iteration 6054Q (10359.187584 sec): 3 clusters Score: Raw -98474237.135442 + Penalty 33870.149854 = -98440366.985588 nChanged 10 Iteration 6055Q (10360.198716 sec): 3 clusters Score: Raw -98474237.441502 + Penalty 33870.149854 = -98440367.291649 nChanged 12 Iteration 6056Q (10361.206990 sec): 3 clusters Score: Raw -98474241.791343 + Penalty 33870.149854 = -98440371.641489 nChanged 24 Iteration 6057Q (10362.229798 sec): 3 clusters Score: Raw -98474242.696320 + Penalty 33870.149854 = -98440372.546466 nChanged 19 Iteration 6058Q (10363.235949 sec): 3 clusters Score: Raw -98474243.323192 + Penalty 33870.149854 = -98440373.173339 nChanged 12 Writing temp clu file Because OldScore, -98440372.546466, is greater than current (better) Score,-98440373.173339 Compute initial score before splitting: Score: Raw -98474243.323192 + Penalty 33870.149854 = -98440373.173339 Trying to split cluster 1 (220874 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10364.021479 sec): 2 clusters Score: Raw -83711875.276330 + Penalty 16618.372045 = -83695256.904286 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10365.063955 sec): 3 clusters Score: Raw -83578237.231210 + Penalty 33236.744090 = -83545000.487121 nChanged 100923 SP:Iteration 1F (10366.112683 sec): 3 clusters Score: Raw -83698626.890372 + Penalty 33236.744090 = -83665390.146283 nChanged 38873 SP:Iteration 2F (10367.161938 sec): 3 clusters Score: Raw -83795668.395128 + Penalty 33236.744090 = -83762431.651039 nChanged 42424 SP:Iteration 3F (10368.197740 sec): 3 clusters Score: Raw -83903809.862103 + Penalty 33236.744090 = -83870573.118014 nChanged 26258 SP:Iteration 4F (10369.362684 sec): 3 clusters Score: Raw -84038153.039848 + Penalty 33236.744090 = -84004916.295758 nChanged 7757 SP:Iteration 5Q (10370.258327 sec): 3 clusters Score: Raw -84307760.859673 + Penalty 33236.744090 = -84274524.115583 nChanged 378 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 6Q (10371.052655 sec): 3 clusters Score: Raw -84308147.418280 + Penalty 33236.744090 = -84274910.674190 nChanged 0 SP:Iteration 7F (10371.745451 sec): 2 clusters Score: Raw -83594741.534675 + Penalty 16618.372045 = -83578123.162630 nChanged 7146 SP:Iteration 8F (10372.423042 sec): 2 clusters Score: Raw -83711875.276330 + Penalty 16618.372045 = -83695256.904286 nChanged 0 Trying to split cluster 2 (41216 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10372.611120 sec): 2 clusters Score: Raw -14940885.352682 + Penalty 14351.198734 = -14926534.153949 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10372.862574 sec): 3 clusters Score: Raw -14922750.983051 + Penalty 28702.397467 = -14894048.585584 nChanged 17060 SP:Iteration 1F (10373.106884 sec): 3 clusters Score: Raw -14955518.976443 + Penalty 28702.397467 = -14926816.578975 nChanged 8470 SP:Iteration 2F (10373.353970 sec): 3 clusters Score: Raw -14976575.669022 + Penalty 28702.397467 = -14947873.271554 nChanged 5362 SP:Iteration 3F (10373.614744 sec): 3 clusters Score: Raw -14988604.277598 + Penalty 28702.397467 = -14959901.880131 nChanged 2469 SP:Iteration 4F (10373.874146 sec): 3 clusters Score: Raw -14996291.367211 + Penalty 28702.397467 = -14967588.969744 nChanged 1418 SP:Iteration 5Q (10374.074523 sec): 3 clusters Score: Raw -15003087.487142 + Penalty 28702.397467 = -14974385.089675 nChanged 908 SP:Iteration 6Q (10374.305830 sec): 3 clusters Score: Raw -15004708.515655 + Penalty 28702.397467 = -14976006.118188 nChanged 490 SP:Iteration 7Q (10374.504082 sec): 3 clusters Score: Raw -15005446.198316 + Penalty 28702.397467 = -14976743.800848 nChanged 272 SP:Iteration 8Q (10374.689023 sec): 3 clusters Score: Raw -15005776.242252 + Penalty 28702.397467 = -14977073.844785 nChanged 140 SP:Iteration 9Q (10374.854971 sec): 3 clusters Score: Raw -15005902.748452 + Penalty 28702.397467 = -14977200.350985 nChanged 70 SP:Iteration 10Q (10375.036031 sec): 3 clusters Score: Raw -15005957.206181 + Penalty 28702.397467 = -14977254.808713 nChanged 38 SP:Iteration 11Q (10375.200690 sec): 3 clusters Score: Raw -15005986.255596 + Penalty 28702.397467 = -14977283.858129 nChanged 27 SP:Iteration 12Q (10375.368528 sec): 3 clusters Score: Raw -15006005.238094 + Penalty 28702.397467 = -14977302.840627 nChanged 23 SP:Iteration 13Q (10375.539621 sec): 3 clusters Score: Raw -15006020.220048 + Penalty 28702.397467 = -14977317.822581 nChanged 14 SP:Iteration 14Q (10375.720729 sec): 3 clusters Score: Raw -15006032.218826 + Penalty 28702.397467 = -14977329.821359 nChanged 10 SP:Iteration 15Q (10375.905570 sec): 3 clusters Score: Raw -15006038.205090 + Penalty 28702.397467 = -14977335.807623 nChanged 6 SP:Iteration 16Q (10376.089950 sec): 3 clusters Score: Raw -15006041.293316 + Penalty 28702.397467 = -14977338.895849 nChanged 3 SP:Iteration 17Q (10376.290619 sec): 3 clusters Score: Raw -15006042.297666 + Penalty 28702.397467 = -14977339.900198 nChanged 2 SP:Iteration 18Q (10376.487947 sec): 3 clusters Score: Raw -15006043.018623 + Penalty 28702.397467 = -14977340.621156 nChanged 0 SP:Iteration 19F (10376.743080 sec): 3 clusters Score: Raw -15006045.294315 + Penalty 28702.397467 = -14977342.896848 nChanged 2 SP:Iteration 20F (10376.999528 sec): 3 clusters Score: Raw -15006046.537379 + Penalty 28702.397467 = -14977344.139911 nChanged 1 SP:Iteration 21Q (10377.168820 sec): 3 clusters Score: Raw -15006047.322157 + Penalty 28702.397467 = -14977344.924690 nChanged 0 SP:Iteration 22F (10377.412721 sec): 3 clusters Score: Raw -15006047.322157 + Penalty 28702.397467 = -14977344.924690 nChanged 0 Score: Raw -98539405.845518 + Penalty 50805.224781 = -98488600.620738 Splitting cluster 2 changes total score from -98440373.173339 to -98488600.620738 So it's getting split into cluster 3. Iteration 6059Q (10380.875239 sec): 4 clusters Score: Raw -98540175.295088 + Penalty 50805.224781 = -98489370.070308 nChanged 434 Iteration 6060F (10382.845472 sec): 4 clusters Score: Raw -98589617.283186 + Penalty 50805.224781 = -98538812.058405 nChanged 4364 Iteration 6061Q (10384.138284 sec): 4 clusters Score: Raw -98636033.151438 + Penalty 50805.224781 = -98585227.926657 nChanged 3479 Iteration 6062Q (10385.464099 sec): 4 clusters Score: Raw -98649618.940383 + Penalty 50805.224781 = -98598813.715603 nChanged 1696 Iteration 6063Q (10386.839175 sec): 4 clusters Score: Raw -98668556.169794 + Penalty 50805.224781 = -98617750.945014 nChanged 1058 Iteration 6064Q (10388.253366 sec): 4 clusters Score: Raw -98689853.228437 + Penalty 50805.224781 = -98639048.003656 nChanged 704 Iteration 6065Q (10389.540108 sec): 4 clusters Score: Raw -98698830.206715 + Penalty 50805.224781 = -98648024.981934 nChanged 494 Iteration 6066Q (10390.730389 sec): 4 clusters Score: Raw -98708481.329639 + Penalty 50805.224781 = -98657676.104859 nChanged 580 Iteration 6067Q (10392.042417 sec): 4 clusters Score: Raw -98712469.107333 + Penalty 50805.224781 = -98661663.882552 nChanged 461 Iteration 6068Q (10393.263172 sec): 4 clusters Score: Raw -98716052.089044 + Penalty 50805.224781 = -98665246.864264 nChanged 404 Iteration 6069Q (10394.490563 sec): 4 clusters Score: Raw -98718177.359033 + Penalty 50805.224781 = -98667372.134253 nChanged 316 Iteration 6070Q (10395.641641 sec): 4 clusters Score: Raw -98720120.080255 + Penalty 50805.224781 = -98669314.855474 nChanged 293 Iteration 6071Q (10396.821004 sec): 4 clusters Score: Raw -98722673.676491 + Penalty 50805.224781 = -98671868.451710 nChanged 230 Iteration 6072Q (10397.928444 sec): 4 clusters Score: Raw -98724723.124063 + Penalty 50805.224781 = -98673917.899283 nChanged 212 Iteration 6073Q (10399.052151 sec): 4 clusters Score: Raw -98727238.337169 + Penalty 50805.224781 = -98676433.112389 nChanged 178 Iteration 6074Q (10400.224709 sec): 4 clusters Score: Raw -98731610.605488 + Penalty 50805.224781 = -98680805.380707 nChanged 206 Iteration 6075Q (10401.534000 sec): 4 clusters Score: Raw -98748352.628934 + Penalty 50805.224781 = -98697547.404154 nChanged 278 Unmasked E-step: Deleting class 2 (2533 points): covariance matrix is singular Iteration 6076Q (10402.786862 sec): 3 clusters Score: Raw -98749104.485589 + Penalty 33870.149854 = -98715234.335735 nChanged 418 Iteration 6077Q (10403.913014 sec): 3 clusters Score: Raw -98462310.850279 + Penalty 33870.149854 = -98428440.700425 nChanged 2819 Iteration 6078F (10405.438860 sec): 3 clusters Score: Raw -98472130.530411 + Penalty 33870.149854 = -98438260.380557 nChanged 946 Iteration 6079Q (10406.696450 sec): 3 clusters Score: Raw -98473719.254613 + Penalty 33870.149854 = -98439849.104760 nChanged 665 Iteration 6080F (10408.200831 sec): 3 clusters Score: Raw -98474023.507089 + Penalty 33870.149854 = -98440153.357236 nChanged 374 Iteration 6081Q (10409.411345 sec): 3 clusters Score: Raw -98474117.210016 + Penalty 33870.149854 = -98440247.060162 nChanged 285 Iteration 6082Q (10410.631359 sec): 3 clusters Score: Raw -98474149.585821 + Penalty 33870.149854 = -98440279.435968 nChanged 197 Iteration 6083Q (10411.648808 sec): 3 clusters Score: Raw -98474169.447757 + Penalty 33870.149854 = -98440299.297903 nChanged 154 Iteration 6084Q (10412.829111 sec): 3 clusters Score: Raw -98474182.411584 + Penalty 33870.149854 = -98440312.261730 nChanged 124 Iteration 6085Q (10413.968422 sec): 3 clusters Score: Raw -98474192.557993 + Penalty 33870.149854 = -98440322.408139 nChanged 101 Iteration 6086Q (10415.155680 sec): 3 clusters Score: Raw -98474199.936297 + Penalty 33870.149854 = -98440329.786444 nChanged 95 Iteration 6087Q (10416.262825 sec): 3 clusters Score: Raw -98474207.663716 + Penalty 33870.149854 = -98440337.513862 nChanged 61 Iteration 6088Q (10417.450978 sec): 3 clusters Score: Raw -98474213.543929 + Penalty 33870.149854 = -98440343.394076 nChanged 38 Iteration 6089Q (10418.559802 sec): 3 clusters Score: Raw -98474217.099944 + Penalty 33870.149854 = -98440346.950090 nChanged 31 Iteration 6090Q (10419.644043 sec): 3 clusters Score: Raw -98474219.669694 + Penalty 33870.149854 = -98440349.519840 nChanged 26 Iteration 6091Q (10420.820409 sec): 3 clusters Score: Raw -98474220.986904 + Penalty 33870.149854 = -98440350.837050 nChanged 20 Iteration 6092Q (10421.973718 sec): 3 clusters Score: Raw -98474221.872319 + Penalty 33870.149854 = -98440351.722466 nChanged 19 Iteration 6093Q (10423.096829 sec): 3 clusters Score: Raw -98474223.051692 + Penalty 33870.149854 = -98440352.901838 nChanged 24 Iteration 6094Q (10424.232305 sec): 3 clusters Score: Raw -98474224.089866 + Penalty 33870.149854 = -98440353.940012 nChanged 14 Iteration 6095Q (10425.355764 sec): 3 clusters Score: Raw -98474224.581180 + Penalty 33870.149854 = -98440354.431327 nChanged 10 Iteration 6096Q (10426.524869 sec): 3 clusters Score: Raw -98474224.981167 + Penalty 33870.149854 = -98440354.831314 nChanged 5 Iteration 6097Q (10427.693573 sec): 3 clusters Score: Raw -98474225.155544 + Penalty 33870.149854 = -98440355.005690 nChanged 6 Iteration 6098Q (10428.802455 sec): 3 clusters Score: Raw -98474225.364595 + Penalty 33870.149854 = -98440355.214741 nChanged 2 Writing temp clu file Because OldScore, -98440355.005690, is greater than current (better) Score,-98440355.214741 Compute initial score before splitting: Score: Raw -98474225.364595 + Penalty 33870.149854 = -98440355.214741 Trying to split cluster 1 (220757 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10429.558715 sec): 2 clusters Score: Raw -83668090.064510 + Penalty 16617.656477 = -83651472.408034 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10430.580666 sec): 3 clusters Score: Raw -83534790.129017 + Penalty 33235.312954 = -83501554.816063 nChanged 101322 SP:Iteration 1F (10431.596001 sec): 3 clusters Score: Raw -83629598.674248 + Penalty 33235.312954 = -83596363.361294 nChanged 21405 SP:Iteration 2F (10432.723264 sec): 3 clusters Score: Raw -83647898.971975 + Penalty 33235.312954 = -83614663.659022 nChanged 18456 SP:Iteration 3F (10433.829104 sec): 3 clusters Score: Raw -83662401.187545 + Penalty 33235.312954 = -83629165.874592 nChanged 18069 SP:Iteration 4F (10434.846582 sec): 3 clusters Score: Raw -83680928.295589 + Penalty 33235.312954 = -83647692.982635 nChanged 19110 SP:Iteration 5F (10435.937771 sec): 3 clusters Score: Raw -83702032.583738 + Penalty 33235.312954 = -83668797.270784 nChanged 17366 SP:Iteration 6F (10437.084365 sec): 3 clusters Score: Raw -83719528.952544 + Penalty 33235.312954 = -83686293.639591 nChanged 12894 SP:Iteration 7F (10438.302694 sec): 3 clusters Score: Raw -83729541.103977 + Penalty 33235.312954 = -83696305.791024 nChanged 8317 SP:Iteration 8Q (10439.440196 sec): 3 clusters Score: Raw -83733607.611344 + Penalty 33235.312954 = -83700372.298390 nChanged 4939 SP:Iteration 9Q (10440.556730 sec): 3 clusters Score: Raw -83735032.821662 + Penalty 33235.312954 = -83701797.508708 nChanged 2762 SP:Iteration 10Q (10441.667101 sec): 3 clusters Score: Raw -83735549.175840 + Penalty 33235.312954 = -83702313.862886 nChanged 1665 SP:Iteration 11Q (10442.792925 sec): 3 clusters Score: Raw -83735778.543805 + Penalty 33235.312954 = -83702543.230851 nChanged 1141 SP:Iteration 12Q (10443.846622 sec): 3 clusters Score: Raw -83735925.048608 + Penalty 33235.312954 = -83702689.735654 nChanged 899 SP:Iteration 13Q (10444.917185 sec): 3 clusters Score: Raw -83736038.869936 + Penalty 33235.312954 = -83702803.556982 nChanged 777 SP:Iteration 14Q (10445.985338 sec): 3 clusters Score: Raw -83736126.755760 + Penalty 33235.312954 = -83702891.442806 nChanged 735 SP:Iteration 15Q (10447.063589 sec): 3 clusters Score: Raw -83736207.787955 + Penalty 33235.312954 = -83702972.475001 nChanged 741 SP:Iteration 16Q (10448.151826 sec): 3 clusters Score: Raw -83736286.819318 + Penalty 33235.312954 = -83703051.506365 nChanged 750 SP:Iteration 17Q (10449.308444 sec): 3 clusters Score: Raw -83736366.077758 + Penalty 33235.312954 = -83703130.764805 nChanged 722 SP:Iteration 18Q (10450.425748 sec): 3 clusters Score: Raw -83736443.799111 + Penalty 33235.312954 = -83703208.486157 nChanged 777 SP:Iteration 19Q (10451.377261 sec): 3 clusters Score: Raw -83736535.239304 + Penalty 33235.312954 = -83703299.926351 nChanged 857 SP:Iteration 20F (10452.520279 sec): 3 clusters Score: Raw -83736702.316164 + Penalty 33235.312954 = -83703467.003210 nChanged 951 SP:Iteration 21Q (10453.522839 sec): 3 clusters Score: Raw -83736987.315556 + Penalty 33235.312954 = -83703752.002603 nChanged 1157 SP:Iteration 22Q (10454.480858 sec): 3 clusters Score: Raw -83737438.676118 + Penalty 33235.312954 = -83704203.363164 nChanged 1470 SP:Iteration 23Q (10455.498384 sec): 3 clusters Score: Raw -83737722.341213 + Penalty 33235.312954 = -83704487.028260 nChanged 1484 SP:Iteration 24Q (10456.452377 sec): 3 clusters Score: Raw -83737994.104467 + Penalty 33235.312954 = -83704758.791514 nChanged 1509 SP:Iteration 25Q (10457.406955 sec): 3 clusters Score: Raw -83738315.664463 + Penalty 33235.312954 = -83705080.351510 nChanged 1617 SP:Iteration 26Q (10458.490149 sec): 3 clusters Score: Raw -83738665.193102 + Penalty 33235.312954 = -83705429.880148 nChanged 1742 SP:Iteration 27Q (10459.555540 sec): 3 clusters Score: Raw -83739060.907492 + Penalty 33235.312954 = -83705825.594539 nChanged 1905 SP:Iteration 28Q (10460.500154 sec): 3 clusters Score: Raw -83739556.442066 + Penalty 33235.312954 = -83706321.129113 nChanged 2135 SP:Iteration 29Q (10461.506579 sec): 3 clusters Score: Raw -83740188.027009 + Penalty 33235.312954 = -83706952.714056 nChanged 2394 SP:Iteration 30Q (10462.427159 sec): 3 clusters Score: Raw -83740980.491137 + Penalty 33235.312954 = -83707745.178184 nChanged 2613 SP:Iteration 31Q (10463.455236 sec): 3 clusters Score: Raw -83741952.962191 + Penalty 33235.312954 = -83708717.649238 nChanged 2902 SP:Iteration 32Q (10464.381862 sec): 3 clusters Score: Raw -83743185.605540 + Penalty 33235.312954 = -83709950.292587 nChanged 3122 SP:Iteration 33Q (10465.291951 sec): 3 clusters Score: Raw -83744748.620858 + Penalty 33235.312954 = -83711513.307904 nChanged 3357 SP:Iteration 34Q (10466.197740 sec): 3 clusters Score: Raw -83746690.587038 + Penalty 33235.312954 = -83713455.274084 nChanged 3617 SP:Iteration 35Q (10467.083238 sec): 3 clusters Score: Raw -83749292.064023 + Penalty 33235.312954 = -83716056.751069 nChanged 3934 SP:Iteration 36Q (10467.952193 sec): 3 clusters Score: Raw -83752977.647504 + Penalty 33235.312954 = -83719742.334551 nChanged 4183 SP:Iteration 37Q (10468.807951 sec): 3 clusters Score: Raw -83758426.601965 + Penalty 33235.312954 = -83725191.289011 nChanged 4422 SP:Iteration 38Q (10469.625712 sec): 3 clusters Score: Raw -83767619.104691 + Penalty 33235.312954 = -83734383.791738 nChanged 4363 SP:Iteration 39Q (10470.397301 sec): 3 clusters Score: Raw -83785459.870721 + Penalty 33235.312954 = -83752224.557767 nChanged 3221 SP:Iteration 40F (10471.421120 sec): 3 clusters Score: Raw -83979421.132312 + Penalty 33235.312954 = -83946185.819358 nChanged 5679 Unmasked E-step: Deleting class 2 (7161 points): covariance matrix is singular SP:Iteration 41Q (10472.144951 sec): 3 clusters Score: Raw -84015735.674249 + Penalty 33235.312954 = -83982500.361295 nChanged 12 SP:Iteration 42Q (10472.893347 sec): 2 clusters Score: Raw -83560378.866326 + Penalty 16617.656477 = -83543761.209849 nChanged 7173 SP:Iteration 43F (10473.640792 sec): 2 clusters Score: Raw -83668090.064510 + Penalty 16617.656477 = -83651472.408034 nChanged 0 Trying to split cluster 3 (41332 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10473.847722 sec): 2 clusters Score: Raw -14984849.198092 + Penalty 14354.994298 = -14970494.203795 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10474.096250 sec): 3 clusters Score: Raw -14965196.003150 + Penalty 28709.988595 = -14936486.014555 nChanged 17129 SP:Iteration 1F (10474.330973 sec): 3 clusters Score: Raw -14985718.292531 + Penalty 28709.988595 = -14957008.303936 nChanged 6192 SP:Iteration 2F (10474.562662 sec): 3 clusters Score: Raw -15006432.293697 + Penalty 28709.988595 = -14977722.305102 nChanged 7050 SP:Iteration 3F (10474.820354 sec): 3 clusters Score: Raw -15028977.185637 + Penalty 28709.988595 = -15000267.197042 nChanged 4376 SP:Iteration 4F (10475.058579 sec): 3 clusters Score: Raw -15035902.211055 + Penalty 28709.988595 = -15007192.222460 nChanged 1784 SP:Iteration 5Q (10475.289372 sec): 3 clusters Score: Raw -15037906.557356 + Penalty 28709.988595 = -15009196.568760 nChanged 819 SP:Iteration 6Q (10475.522467 sec): 3 clusters Score: Raw -15038785.275272 + Penalty 28709.988595 = -15010075.286677 nChanged 541 SP:Iteration 7Q (10475.737846 sec): 3 clusters Score: Raw -15039326.572006 + Penalty 28709.988595 = -15010616.583411 nChanged 408 SP:Iteration 8Q (10475.964553 sec): 3 clusters Score: Raw -15039658.871166 + Penalty 28709.988595 = -15010948.882570 nChanged 358 SP:Iteration 9Q (10476.173534 sec): 3 clusters Score: Raw -15039903.760399 + Penalty 28709.988595 = -15011193.771803 nChanged 297 SP:Iteration 10Q (10476.378610 sec): 3 clusters Score: Raw -15040110.973629 + Penalty 28709.988595 = -15011400.985034 nChanged 272 SP:Iteration 11Q (10476.589794 sec): 3 clusters Score: Raw -15040268.386388 + Penalty 28709.988595 = -15011558.397793 nChanged 265 SP:Iteration 12Q (10476.789487 sec): 3 clusters Score: Raw -15040406.482114 + Penalty 28709.988595 = -15011696.493519 nChanged 239 SP:Iteration 13Q (10477.002332 sec): 3 clusters Score: Raw -15040510.109074 + Penalty 28709.988595 = -15011800.120479 nChanged 213 SP:Iteration 14Q (10477.194090 sec): 3 clusters Score: Raw -15040624.262796 + Penalty 28709.988595 = -15011914.274201 nChanged 207 SP:Iteration 15Q (10477.414323 sec): 3 clusters Score: Raw -15040740.403861 + Penalty 28709.988595 = -15012030.415266 nChanged 182 SP:Iteration 16Q (10477.632472 sec): 3 clusters Score: Raw -15040836.670672 + Penalty 28709.988595 = -15012126.682077 nChanged 163 SP:Iteration 17Q (10477.840815 sec): 3 clusters Score: Raw -15040898.063308 + Penalty 28709.988595 = -15012188.074713 nChanged 146 SP:Iteration 18Q (10478.054534 sec): 3 clusters Score: Raw -15040971.347796 + Penalty 28709.988595 = -15012261.359201 nChanged 120 SP:Iteration 19Q (10478.272175 sec): 3 clusters Score: Raw -15041012.133949 + Penalty 28709.988595 = -15012302.145354 nChanged 111 SP:Iteration 20F (10478.522358 sec): 3 clusters Score: Raw -15041281.632055 + Penalty 28709.988595 = -15012571.643460 nChanged 116 SP:Iteration 21Q (10478.749370 sec): 3 clusters Score: Raw -15041812.605014 + Penalty 28709.988595 = -15013102.616419 nChanged 195 SP:Iteration 22Q (10478.948108 sec): 3 clusters Score: Raw -15043083.529949 + Penalty 28709.988595 = -15014373.541353 nChanged 307 SP:Iteration 23Q (10479.131200 sec): 3 clusters Score: Raw -15045607.860023 + Penalty 28709.988595 = -15016897.871428 nChanged 348 SP:Iteration 24Q (10479.330639 sec): 3 clusters Score: Raw -15047235.231662 + Penalty 28709.988595 = -15018525.243067 nChanged 451 SP:Iteration 25Q (10479.525117 sec): 3 clusters Score: Raw -15047542.456341 + Penalty 28709.988595 = -15018832.467746 nChanged 326 SP:Iteration 26Q (10479.744010 sec): 3 clusters Score: Raw -15047822.356368 + Penalty 28709.988595 = -15019112.367773 nChanged 277 SP:Iteration 27Q (10479.952137 sec): 3 clusters Score: Raw -15048268.320814 + Penalty 28709.988595 = -15019558.332218 nChanged 268 SP:Iteration 28Q (10480.166278 sec): 3 clusters Score: Raw -15049904.061940 + Penalty 28709.988595 = -15021194.073345 nChanged 321 SP:Iteration 29Q (10480.365968 sec): 3 clusters Score: Raw -15051176.451520 + Penalty 28709.988595 = -15022466.462924 nChanged 406 SP:Iteration 30Q (10480.565570 sec): 3 clusters Score: Raw -15051590.823320 + Penalty 28709.988595 = -15022880.834725 nChanged 310 SP:Iteration 31Q (10480.747489 sec): 3 clusters Score: Raw -15051892.912659 + Penalty 28709.988595 = -15023182.924064 nChanged 272 SP:Iteration 32Q (10480.941607 sec): 3 clusters Score: Raw -15052204.436394 + Penalty 28709.988595 = -15023494.447799 nChanged 218 SP:Iteration 33Q (10481.102423 sec): 3 clusters Score: Raw -15052390.458598 + Penalty 28709.988595 = -15023680.470003 nChanged 160 SP:Iteration 34Q (10481.289448 sec): 3 clusters Score: Raw -15052477.451470 + Penalty 28709.988595 = -15023767.462875 nChanged 118 SP:Iteration 35Q (10481.457773 sec): 3 clusters Score: Raw -15052541.476276 + Penalty 28709.988595 = -15023831.487681 nChanged 85 SP:Iteration 36Q (10481.647880 sec): 3 clusters Score: Raw -15052574.687897 + Penalty 28709.988595 = -15023864.699302 nChanged 47 SP:Iteration 37Q (10481.821567 sec): 3 clusters Score: Raw -15052590.587174 + Penalty 28709.988595 = -15023880.598579 nChanged 41 SP:Iteration 38Q (10482.000273 sec): 3 clusters Score: Raw -15052605.254652 + Penalty 28709.988595 = -15023895.266056 nChanged 30 SP:Iteration 39Q (10482.203445 sec): 3 clusters Score: Raw -15052615.180239 + Penalty 28709.988595 = -15023905.191644 nChanged 28 SP:Iteration 40F (10482.458415 sec): 3 clusters Score: Raw -15052625.162382 + Penalty 28709.988595 = -15023915.173787 nChanged 26 SP:Iteration 41Q (10482.664729 sec): 3 clusters Score: Raw -15052631.580069 + Penalty 28709.988595 = -15023921.591474 nChanged 18 SP:Iteration 42Q (10482.865154 sec): 3 clusters Score: Raw -15052635.591450 + Penalty 28709.988595 = -15023925.602855 nChanged 16 SP:Iteration 43Q (10483.062296 sec): 3 clusters Score: Raw -15052640.509399 + Penalty 28709.988595 = -15023930.520804 nChanged 11 SP:Iteration 44Q (10483.260551 sec): 3 clusters Score: Raw -15052644.039661 + Penalty 28709.988595 = -15023934.051066 nChanged 9 SP:Iteration 45Q (10483.462995 sec): 3 clusters Score: Raw -15052645.704234 + Penalty 28709.988595 = -15023935.715639 nChanged 8 SP:Iteration 46Q (10483.651337 sec): 3 clusters Score: Raw -15052646.930407 + Penalty 28709.988595 = -15023936.941812 nChanged 7 SP:Iteration 47Q (10483.823342 sec): 3 clusters Score: Raw -15052647.901050 + Penalty 28709.988595 = -15023937.912455 nChanged 1 SP:Iteration 48Q (10484.008184 sec): 3 clusters Score: Raw -15052648.167305 + Penalty 28709.988595 = -15023938.178710 nChanged 1 SP:Iteration 49Q (10484.176565 sec): 3 clusters Score: Raw -15052648.384595 + Penalty 28709.988595 = -15023938.396000 nChanged 0 SP:Iteration 50F (10484.397638 sec): 3 clusters Score: Raw -15052648.384595 + Penalty 28709.988595 = -15023938.396000 nChanged 0 Score: Raw -98542024.600605 + Penalty 50805.224781 = -98491219.375824 Splitting cluster 3 changes total score from -98440355.214741 to -98491219.375824 So it's getting split into cluster 2. Iteration 6099Q (10487.346800 sec): 4 clusters Score: Raw -98560611.041210 + Penalty 50805.224781 = -98509805.816429 nChanged 3889 Iteration 6100F (10489.198575 sec): 4 clusters Score: Raw -98608618.530299 + Penalty 50805.224781 = -98557813.305518 nChanged 4004 Iteration 6101Q (10490.311628 sec): 4 clusters Score: Raw -98656046.787959 + Penalty 50805.224781 = -98605241.563179 nChanged 3898 Iteration 6102Q (10491.535972 sec): 4 clusters Score: Raw -98701356.732787 + Penalty 50805.224781 = -98650551.508006 nChanged 3681 Iteration 6103Q (10492.790178 sec): 4 clusters Score: Raw -98750245.866647 + Penalty 50805.224781 = -98699440.641866 nChanged 3904 Iteration 6104Q (10493.922855 sec): 4 clusters Score: Raw -98867391.466268 + Penalty 50805.224781 = -98816586.241488 nChanged 3978 Iteration 6105Q (10495.055704 sec): 4 clusters Score: Raw -99178935.436488 + Penalty 50805.224781 = -99128130.211708 nChanged 2153 Unmasked E-step: Deleting class 2 (7288 points): covariance matrix is singular Iteration 6106Q (10496.096526 sec): 3 clusters Score: Raw -99179830.376602 + Penalty 33870.149854 = -99145960.226748 nChanged 989 Iteration 6107Q (10497.076619 sec): 3 clusters Score: Raw -98437563.494648 + Penalty 33870.149854 = -98403693.344795 nChanged 7812 Iteration 6108F (10498.354699 sec): 3 clusters Score: Raw -98471251.162018 + Penalty 33870.149854 = -98437381.012165 nChanged 2458 Iteration 6109Q (10499.356793 sec): 3 clusters Score: Raw -98473762.977134 + Penalty 33870.149854 = -98439892.827280 nChanged 710 Iteration 6110Q (10500.366872 sec): 3 clusters Score: Raw -98473888.876096 + Penalty 33870.149854 = -98440018.726242 nChanged 216 Iteration 6111Q (10501.435997 sec): 3 clusters Score: Raw -98473907.337627 + Penalty 33870.149854 = -98440037.187774 nChanged 71 Iteration 6112Q (10502.652525 sec): 3 clusters Score: Raw -98473911.114750 + Penalty 33870.149854 = -98440040.964896 nChanged 31 Iteration 6113Q (10503.803075 sec): 3 clusters Score: Raw -98473913.222946 + Penalty 33870.149854 = -98440043.073093 nChanged 17 Iteration 6114Q (10504.911808 sec): 3 clusters Score: Raw -98473914.079353 + Penalty 33870.149854 = -98440043.929499 nChanged 11 Iteration 6115Q (10506.094675 sec): 3 clusters Score: Raw -98473914.445687 + Penalty 33870.149854 = -98440044.295834 nChanged 5 Iteration 6116Q (10507.330066 sec): 3 clusters Score: Raw -98473914.608315 + Penalty 33870.149854 = -98440044.458461 nChanged 0 Iteration 6117F (10508.780795 sec): 3 clusters Score: Raw -98474148.835588 + Penalty 33870.149854 = -98440278.685734 nChanged 17 Iteration 6118Q (10509.971781 sec): 3 clusters Score: Raw -98474197.807654 + Penalty 33870.149854 = -98440327.657801 nChanged 45 Iteration 6119Q (10511.180642 sec): 3 clusters Score: Raw -98474207.185536 + Penalty 33870.149854 = -98440337.035682 nChanged 35 Iteration 6120F (10512.698461 sec): 3 clusters Score: Raw -98474220.857595 + Penalty 33870.149854 = -98440350.707741 nChanged 35 Iteration 6121Q (10513.884402 sec): 3 clusters Score: Raw -98474243.199970 + Penalty 33870.149854 = -98440373.050116 nChanged 70 Iteration 6122Q (10515.061098 sec): 3 clusters Score: Raw -98474258.132155 + Penalty 33870.149854 = -98440387.982302 nChanged 51 Iteration 6123Q (10516.308891 sec): 3 clusters Score: Raw -98474269.809109 + Penalty 33870.149854 = -98440399.659255 nChanged 42 Iteration 6124Q (10517.521711 sec): 3 clusters Score: Raw -98474277.603133 + Penalty 33870.149854 = -98440407.453279 nChanged 26 Iteration 6125Q (10518.744208 sec): 3 clusters Score: Raw -98474280.911594 + Penalty 33870.149854 = -98440410.761740 nChanged 28 Iteration 6126Q (10519.882202 sec): 3 clusters Score: Raw -98474282.686830 + Penalty 33870.149854 = -98440412.536976 nChanged 20 Iteration 6127Q (10521.039873 sec): 3 clusters Score: Raw -98474284.325848 + Penalty 33870.149854 = -98440414.175995 nChanged 20 Iteration 6128Q (10522.217286 sec): 3 clusters Score: Raw -98474285.119140 + Penalty 33870.149854 = -98440414.969286 nChanged 7 Iteration 6129Q (10523.267517 sec): 3 clusters Score: Raw -98474286.263743 + Penalty 33870.149854 = -98440416.113890 nChanged 10 Iteration 6130Q (10524.369016 sec): 3 clusters Score: Raw -98474288.112700 + Penalty 33870.149854 = -98440417.962846 nChanged 14 Iteration 6131Q (10525.472895 sec): 3 clusters Score: Raw -98474289.133649 + Penalty 33870.149854 = -98440418.983795 nChanged 10 Iteration 6132Q (10526.546985 sec): 3 clusters Score: Raw -98474289.540934 + Penalty 33870.149854 = -98440419.391080 nChanged 5 Iteration 6133Q (10527.670352 sec): 3 clusters Score: Raw -98474289.713829 + Penalty 33870.149854 = -98440419.563975 nChanged 3 Iteration 6134Q (10528.826871 sec): 3 clusters Score: Raw -98474289.787788 + Penalty 33870.149854 = -98440419.637934 nChanged 0 Iteration 6135F (10530.339973 sec): 3 clusters Score: Raw -98474293.421041 + Penalty 33870.149854 = -98440423.271187 nChanged 1 Iteration 6136Q (10531.502361 sec): 3 clusters Score: Raw -98474294.502916 + Penalty 33870.149854 = -98440424.353062 nChanged 7 Iteration 6137Q (10532.649012 sec): 3 clusters Score: Raw -98474296.962424 + Penalty 33870.149854 = -98440426.812570 nChanged 15 Iteration 6138Q (10533.819517 sec): 3 clusters Score: Raw -98474303.789296 + Penalty 33870.149854 = -98440433.639443 nChanged 39 Writing temp clu file Because OldScore, -98440426.812570, is greater than current (better) Score,-98440433.639443 Compute initial score before splitting: Score: Raw -98474303.789296 + Penalty 33870.149854 = -98440433.639443 Trying to split cluster 1 (221161 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10534.693079 sec): 2 clusters Score: Raw -83818915.716036 + Penalty 16620.125723 = -83802295.590313 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10535.816387 sec): 3 clusters Score: Raw -83684179.740132 + Penalty 33240.251446 = -83650939.488686 nChanged 100991 SP:Iteration 1F (10536.953757 sec): 3 clusters Score: Raw -83760950.853346 + Penalty 33240.251446 = -83727710.601900 nChanged 19812 SP:Iteration 2F (10538.076374 sec): 3 clusters Score: Raw -83802848.575513 + Penalty 33240.251446 = -83769608.324067 nChanged 32967 SP:Iteration 3F (10539.199314 sec): 3 clusters Score: Raw -83895204.299720 + Penalty 33240.251446 = -83861964.048274 nChanged 39764 SP:Iteration 4F (10540.347161 sec): 3 clusters Score: Raw -84008345.394621 + Penalty 33240.251446 = -83975105.143175 nChanged 25153 SP:Iteration 5F (10541.425366 sec): 3 clusters Score: Raw -84134614.874100 + Penalty 33240.251446 = -84101374.622654 nChanged 8084 SP:Iteration 6Q (10542.312467 sec): 3 clusters Score: Raw -84399591.275251 + Penalty 33240.251446 = -84366351.023806 nChanged 427 Unmasked E-step: Deleting class 1 (7110 points): covariance matrix is singular SP:Iteration 7Q (10542.966445 sec): 3 clusters Score: Raw -84400029.199491 + Penalty 33240.251446 = -84366788.948046 nChanged 0 SP:Iteration 8F (10543.614376 sec): 2 clusters Score: Raw -83702736.703438 + Penalty 16620.125723 = -83686116.577715 nChanged 7110 SP:Iteration 9F (10544.308078 sec): 2 clusters Score: Raw -83818915.716036 + Penalty 16620.125723 = -83802295.590313 nChanged 0 Trying to split cluster 3 (40933 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10544.505449 sec): 2 clusters Score: Raw -14833422.618010 + Penalty 14341.893861 = -14819080.724150 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10544.742919 sec): 3 clusters Score: Raw -14814655.718803 + Penalty 28683.787721 = -14785971.931082 nChanged 16824 SP:Iteration 1F (10544.987298 sec): 3 clusters Score: Raw -14841978.312835 + Penalty 28683.787721 = -14813294.525114 nChanged 7662 SP:Iteration 2F (10545.218409 sec): 3 clusters Score: Raw -14863612.182390 + Penalty 28683.787721 = -14834928.394669 nChanged 6612 SP:Iteration 3F (10545.457189 sec): 3 clusters Score: Raw -14883180.052505 + Penalty 28683.787721 = -14854496.264784 nChanged 3291 SP:Iteration 4F (10545.685823 sec): 3 clusters Score: Raw -14888914.762799 + Penalty 28683.787721 = -14860230.975078 nChanged 1136 SP:Iteration 5Q (10545.915618 sec): 3 clusters Score: Raw -14892063.015277 + Penalty 28683.787721 = -14863379.227556 nChanged 590 SP:Iteration 6Q (10546.126118 sec): 3 clusters Score: Raw -14893585.836440 + Penalty 28683.787721 = -14864902.048719 nChanged 361 SP:Iteration 7Q (10546.344342 sec): 3 clusters Score: Raw -14895237.665735 + Penalty 28683.787721 = -14866553.878014 nChanged 285 SP:Iteration 8Q (10546.554621 sec): 3 clusters Score: Raw -14896485.455132 + Penalty 28683.787721 = -14867801.667411 nChanged 247 SP:Iteration 9Q (10546.775358 sec): 3 clusters Score: Raw -14897427.574970 + Penalty 28683.787721 = -14868743.787249 nChanged 205 SP:Iteration 10Q (10546.989175 sec): 3 clusters Score: Raw -14898119.733914 + Penalty 28683.787721 = -14869435.946193 nChanged 127 SP:Iteration 11Q (10547.188353 sec): 3 clusters Score: Raw -14898683.428665 + Penalty 28683.787721 = -14869999.640944 nChanged 84 SP:Iteration 12Q (10547.384230 sec): 3 clusters Score: Raw -14899078.685211 + Penalty 28683.787721 = -14870394.897490 nChanged 71 SP:Iteration 13Q (10547.581770 sec): 3 clusters Score: Raw -14899262.887319 + Penalty 28683.787721 = -14870579.099598 nChanged 29 SP:Iteration 14Q (10547.764556 sec): 3 clusters Score: Raw -14899395.875004 + Penalty 28683.787721 = -14870712.087283 nChanged 20 SP:Iteration 15Q (10547.958930 sec): 3 clusters Score: Raw -14899456.122929 + Penalty 28683.787721 = -14870772.335208 nChanged 16 SP:Iteration 16Q (10548.169080 sec): 3 clusters Score: Raw -14899462.082342 + Penalty 28683.787721 = -14870778.294621 nChanged 6 SP:Iteration 17Q (10548.365448 sec): 3 clusters Score: Raw -14899465.020582 + Penalty 28683.787721 = -14870781.232861 nChanged 4 SP:Iteration 18Q (10548.573649 sec): 3 clusters Score: Raw -14899480.616496 + Penalty 28683.787721 = -14870796.828775 nChanged 2 SP:Iteration 19Q (10548.759828 sec): 3 clusters Score: Raw -14899481.034111 + Penalty 28683.787721 = -14870797.246390 nChanged 1 SP:Iteration 20F (10548.996398 sec): 3 clusters Score: Raw -14901097.295550 + Penalty 28683.787721 = -14872413.507829 nChanged 63 SP:Iteration 21Q (10549.198127 sec): 3 clusters Score: Raw -14906398.079659 + Penalty 28683.787721 = -14877714.291938 nChanged 171 SP:Iteration 22Q (10549.394891 sec): 3 clusters Score: Raw -14906500.700193 + Penalty 28683.787721 = -14877816.912472 nChanged 46 SP:Iteration 23Q (10549.590597 sec): 3 clusters Score: Raw -14906548.007068 + Penalty 28683.787721 = -14877864.219347 nChanged 24 SP:Iteration 24Q (10549.786354 sec): 3 clusters Score: Raw -14906560.598685 + Penalty 28683.787721 = -14877876.810964 nChanged 10 SP:Iteration 25Q (10549.975956 sec): 3 clusters Score: Raw -14906565.139708 + Penalty 28683.787721 = -14877881.351987 nChanged 5 SP:Iteration 26Q (10550.148351 sec): 3 clusters Score: Raw -14906566.039556 + Penalty 28683.787721 = -14877882.251835 nChanged 3 SP:Iteration 27Q (10550.322434 sec): 3 clusters Score: Raw -14906566.649340 + Penalty 28683.787721 = -14877882.861619 nChanged 0 SP:Iteration 28F (10550.555374 sec): 3 clusters Score: Raw -14906566.649340 + Penalty 28683.787721 = -14877882.861619 nChanged 0 Score: Raw -98547452.083760 + Penalty 50805.224781 = -98496646.858980 Splitting cluster 3 changes total score from -98440433.639443 to -98496646.858980 So it's getting split into cluster 2. Iteration 6139Q (10553.758026 sec): 4 clusters Score: Raw -98568039.972688 + Penalty 50805.224781 = -98517234.747908 nChanged 4858 Iteration 6140F (10555.645649 sec): 4 clusters Score: Raw -98616007.727167 + Penalty 50805.224781 = -98565202.502387 nChanged 4527 Iteration 6141Q (10556.995158 sec): 4 clusters Score: Raw -98654946.313176 + Penalty 50805.224781 = -98604141.088395 nChanged 3899 Iteration 6142Q (10558.328894 sec): 4 clusters Score: Raw -98690444.412234 + Penalty 50805.224781 = -98639639.187454 nChanged 3508 Iteration 6143Q (10559.700375 sec): 4 clusters Score: Raw -98738091.619599 + Penalty 50805.224781 = -98687286.394818 nChanged 3873 Iteration 6144Q (10561.013647 sec): 4 clusters Score: Raw -98840663.439029 + Penalty 50805.224781 = -98789858.214248 nChanged 3752 Iteration 6145Q (10562.152194 sec): 4 clusters Score: Raw -98996384.662922 + Penalty 50805.224781 = -98945579.438141 nChanged 2664 Iteration 6146Q (10563.340866 sec): 4 clusters Score: Raw -99189848.447605 + Penalty 50805.224781 = -99139043.222824 nChanged 1682 Unmasked E-step: Deleting class 2 (7144 points): covariance matrix is singular Iteration 6147Q (10564.490773 sec): 3 clusters Score: Raw -99190694.403207 + Penalty 33870.149854 = -99156824.253353 nChanged 1011 Iteration 6148Q (10565.682215 sec): 3 clusters Score: Raw -98440424.033961 + Penalty 33870.149854 = -98406553.884107 nChanged 7724 Iteration 6149F (10567.178505 sec): 3 clusters Score: Raw -98471429.734172 + Penalty 33870.149854 = -98437559.584319 nChanged 2395 Iteration 6150Q (10568.345679 sec): 3 clusters Score: Raw -98473766.470925 + Penalty 33870.149854 = -98439896.321072 nChanged 682 Iteration 6151Q (10569.512182 sec): 3 clusters Score: Raw -98473902.487307 + Penalty 33870.149854 = -98440032.337453 nChanged 179 Iteration 6152Q (10570.728644 sec): 3 clusters Score: Raw -98473925.396773 + Penalty 33870.149854 = -98440055.246920 nChanged 55 Iteration 6153Q (10571.880761 sec): 3 clusters Score: Raw -98473931.866713 + Penalty 33870.149854 = -98440061.716860 nChanged 25 Iteration 6154Q (10573.052438 sec): 3 clusters Score: Raw -98473933.988271 + Penalty 33870.149854 = -98440063.838417 nChanged 13 Iteration 6155Q (10574.266764 sec): 3 clusters Score: Raw -98473934.415672 + Penalty 33870.149854 = -98440064.265818 nChanged 4 Iteration 6156Q (10575.328916 sec): 3 clusters Score: Raw -98473934.538193 + Penalty 33870.149854 = -98440064.388339 nChanged 0 Iteration 6157F (10576.630671 sec): 3 clusters Score: Raw -98474151.116198 + Penalty 33870.149854 = -98440280.966344 nChanged 13 Iteration 6158Q (10577.682621 sec): 3 clusters Score: Raw -98474190.833821 + Penalty 33870.149854 = -98440320.683967 nChanged 89 Iteration 6159Q (10578.712901 sec): 3 clusters Score: Raw -98474208.445618 + Penalty 33870.149854 = -98440338.295764 nChanged 43 Iteration 6160F (10580.040565 sec): 3 clusters Score: Raw -98474223.260209 + Penalty 33870.149854 = -98440353.110355 nChanged 39 Iteration 6161Q (10581.236837 sec): 3 clusters Score: Raw -98474238.560021 + Penalty 33870.149854 = -98440368.410167 nChanged 72 Iteration 6162Q (10582.521412 sec): 3 clusters Score: Raw -98474250.536385 + Penalty 33870.149854 = -98440380.386532 nChanged 46 Iteration 6163Q (10583.593908 sec): 3 clusters Score: Raw -98474262.144465 + Penalty 33870.149854 = -98440391.994612 nChanged 58 Iteration 6164Q (10584.837756 sec): 3 clusters Score: Raw -98474271.341525 + Penalty 33870.149854 = -98440401.191671 nChanged 62 Iteration 6165Q (10586.075372 sec): 3 clusters Score: Raw -98474276.787850 + Penalty 33870.149854 = -98440406.637996 nChanged 35 Iteration 6166Q (10587.207403 sec): 3 clusters Score: Raw -98474279.245990 + Penalty 33870.149854 = -98440409.096136 nChanged 23 Iteration 6167Q (10588.268581 sec): 3 clusters Score: Raw -98474280.970103 + Penalty 33870.149854 = -98440410.820250 nChanged 17 Iteration 6168Q (10589.486449 sec): 3 clusters Score: Raw -98474281.689803 + Penalty 33870.149854 = -98440411.539949 nChanged 12 Iteration 6169Q (10590.656771 sec): 3 clusters Score: Raw -98474282.256870 + Penalty 33870.149854 = -98440412.107016 nChanged 6 Iteration 6170Q (10591.806799 sec): 3 clusters Score: Raw -98474282.846977 + Penalty 33870.149854 = -98440412.697124 nChanged 5 Iteration 6171Q (10592.914600 sec): 3 clusters Score: Raw -98474284.512644 + Penalty 33870.149854 = -98440414.362790 nChanged 12 Iteration 6172Q (10594.051431 sec): 3 clusters Score: Raw -98474285.449696 + Penalty 33870.149854 = -98440415.299842 nChanged 15 Iteration 6173Q (10595.078047 sec): 3 clusters Score: Raw -98474286.028100 + Penalty 33870.149854 = -98440415.878246 nChanged 8 Iteration 6174Q (10596.153813 sec): 3 clusters Score: Raw -98474286.292883 + Penalty 33870.149854 = -98440416.143029 nChanged 6 Iteration 6175Q (10597.174438 sec): 3 clusters Score: Raw -98474286.489704 + Penalty 33870.149854 = -98440416.339851 nChanged 4 Iteration 6176Q (10598.251678 sec): 3 clusters Score: Raw -98474286.609714 + Penalty 33870.149854 = -98440416.459861 nChanged 1 Iteration 6177Q (10599.438931 sec): 3 clusters Score: Raw -98474286.645579 + Penalty 33870.149854 = -98440416.495725 nChanged 1 Iteration 6178Q (10600.592295 sec): 3 clusters Score: Raw -98474286.670731 + Penalty 33870.149854 = -98440416.520877 nChanged 1 Writing temp clu file Because OldScore, -98440416.495725, is greater than current (better) Score,-98440416.520877 Compute initial score before splitting: Score: Raw -98474286.670731 + Penalty 33870.149854 = -98440416.520877 Trying to split cluster 1 (221014 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10601.498735 sec): 2 clusters Score: Raw -83763950.005434 + Penalty 16619.227782 = -83747330.777652 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10602.571837 sec): 3 clusters Score: Raw -83630809.133293 + Penalty 33238.455564 = -83597570.677729 nChanged 100989 SP:Iteration 1F (10603.645526 sec): 3 clusters Score: Raw -83723354.604024 + Penalty 33238.455564 = -83690116.148460 nChanged 20661 SP:Iteration 2F (10604.787126 sec): 3 clusters Score: Raw -83746116.693062 + Penalty 33238.455564 = -83712878.237498 nChanged 20000 SP:Iteration 3F (10605.796715 sec): 3 clusters Score: Raw -83767752.476801 + Penalty 33238.455564 = -83734514.021237 nChanged 23396 SP:Iteration 4F (10606.794119 sec): 3 clusters Score: Raw -83797002.646190 + Penalty 33238.455564 = -83763764.190626 nChanged 25342 SP:Iteration 5F (10607.800390 sec): 3 clusters Score: Raw -83840004.378782 + Penalty 33238.455564 = -83806765.923218 nChanged 24591 SP:Iteration 6F (10608.869274 sec): 3 clusters Score: Raw -83895867.198674 + Penalty 33238.455564 = -83862628.743110 nChanged 18960 SP:Iteration 7F (10609.940975 sec): 3 clusters Score: Raw -84023662.539825 + Penalty 33238.455564 = -83990424.084261 nChanged 11900 SP:Iteration 8F (10610.944822 sec): 3 clusters Score: Raw -84238903.120709 + Penalty 33238.455564 = -84205664.665145 nChanged 1689 Unmasked E-step: Deleting class 2 (7131 points): covariance matrix is singular SP:Iteration 9Q (10611.565866 sec): 3 clusters Score: Raw -84240696.800167 + Penalty 33238.455564 = -84207458.344603 nChanged 0 SP:Iteration 10F (10612.180837 sec): 2 clusters Score: Raw -83647152.749452 + Penalty 16619.227782 = -83630533.521670 nChanged 7131 SP:Iteration 11F (10612.795457 sec): 2 clusters Score: Raw -83763950.005434 + Penalty 16619.227782 = -83747330.777652 nChanged 0 Trying to split cluster 3 (41078 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10612.957708 sec): 2 clusters Score: Raw -14888616.383385 + Penalty 14346.669383 = -14874269.714002 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10613.180575 sec): 3 clusters Score: Raw -14869303.483797 + Penalty 28693.338767 = -14840610.145030 nChanged 16984 SP:Iteration 1F (10613.405828 sec): 3 clusters Score: Raw -14889775.791795 + Penalty 28693.338767 = -14861082.453028 nChanged 5545 SP:Iteration 2F (10613.624067 sec): 3 clusters Score: Raw -14902264.610798 + Penalty 28693.338767 = -14873571.272031 nChanged 6119 SP:Iteration 3F (10613.843990 sec): 3 clusters Score: Raw -14922286.989334 + Penalty 28693.338767 = -14893593.650567 nChanged 6040 SP:Iteration 4F (10614.075508 sec): 3 clusters Score: Raw -14936969.657190 + Penalty 28693.338767 = -14908276.318424 nChanged 3462 SP:Iteration 5F (10614.294230 sec): 3 clusters Score: Raw -14941538.411102 + Penalty 28693.338767 = -14912845.072335 nChanged 1717 SP:Iteration 6Q (10614.499593 sec): 3 clusters Score: Raw -14945138.234669 + Penalty 28693.338767 = -14916444.895902 nChanged 1293 SP:Iteration 7Q (10614.698049 sec): 3 clusters Score: Raw -14948497.619834 + Penalty 28693.338767 = -14919804.281067 nChanged 1219 SP:Iteration 8Q (10614.881590 sec): 3 clusters Score: Raw -14949837.928286 + Penalty 28693.338767 = -14921144.589519 nChanged 911 SP:Iteration 9Q (10615.075229 sec): 3 clusters Score: Raw -14950753.946680 + Penalty 28693.338767 = -14922060.607913 nChanged 798 SP:Iteration 10Q (10615.259085 sec): 3 clusters Score: Raw -14951488.115237 + Penalty 28693.338767 = -14922794.776471 nChanged 721 SP:Iteration 11Q (10615.454521 sec): 3 clusters Score: Raw -14952141.151132 + Penalty 28693.338767 = -14923447.812365 nChanged 605 SP:Iteration 12Q (10615.629111 sec): 3 clusters Score: Raw -14952671.154617 + Penalty 28693.338767 = -14923977.815850 nChanged 499 SP:Iteration 13Q (10615.815490 sec): 3 clusters Score: Raw -14953034.263095 + Penalty 28693.338767 = -14924340.924328 nChanged 409 SP:Iteration 14Q (10615.993610 sec): 3 clusters Score: Raw -14953303.272595 + Penalty 28693.338767 = -14924609.933829 nChanged 312 SP:Iteration 15Q (10616.174727 sec): 3 clusters Score: Raw -14953525.081253 + Penalty 28693.338767 = -14924831.742486 nChanged 266 SP:Iteration 16Q (10616.355672 sec): 3 clusters Score: Raw -14953686.822654 + Penalty 28693.338767 = -14924993.483887 nChanged 213 SP:Iteration 17Q (10616.537535 sec): 3 clusters Score: Raw -14953816.731340 + Penalty 28693.338767 = -14925123.392573 nChanged 157 SP:Iteration 18Q (10616.716313 sec): 3 clusters Score: Raw -14953898.131259 + Penalty 28693.338767 = -14925204.792492 nChanged 145 SP:Iteration 19Q (10616.889601 sec): 3 clusters Score: Raw -14954001.600022 + Penalty 28693.338767 = -14925308.261255 nChanged 113 SP:Iteration 20F (10617.118770 sec): 3 clusters Score: Raw -14954347.957181 + Penalty 28693.338767 = -14925654.618414 nChanged 193 SP:Iteration 21Q (10617.297849 sec): 3 clusters Score: Raw -14954779.286103 + Penalty 28693.338767 = -14926085.947337 nChanged 270 SP:Iteration 22Q (10617.475674 sec): 3 clusters Score: Raw -14955191.395404 + Penalty 28693.338767 = -14926498.056637 nChanged 283 SP:Iteration 23Q (10617.652863 sec): 3 clusters Score: Raw -14955585.503138 + Penalty 28693.338767 = -14926892.164371 nChanged 327 SP:Iteration 24Q (10617.842074 sec): 3 clusters Score: Raw -14956035.063884 + Penalty 28693.338767 = -14927341.725117 nChanged 313 SP:Iteration 25Q (10618.012052 sec): 3 clusters Score: Raw -14956408.060737 + Penalty 28693.338767 = -14927714.721970 nChanged 282 SP:Iteration 26Q (10618.182387 sec): 3 clusters Score: Raw -14956764.592470 + Penalty 28693.338767 = -14928071.253703 nChanged 249 SP:Iteration 27Q (10618.364008 sec): 3 clusters Score: Raw -14957007.327466 + Penalty 28693.338767 = -14928313.988699 nChanged 199 SP:Iteration 28Q (10618.566779 sec): 3 clusters Score: Raw -14957134.580851 + Penalty 28693.338767 = -14928441.242084 nChanged 120 SP:Iteration 29Q (10618.773533 sec): 3 clusters Score: Raw -14957195.686608 + Penalty 28693.338767 = -14928502.347842 nChanged 93 SP:Iteration 30Q (10618.971614 sec): 3 clusters Score: Raw -14957234.017440 + Penalty 28693.338767 = -14928540.678673 nChanged 69 SP:Iteration 31Q (10619.165226 sec): 3 clusters Score: Raw -14957258.634636 + Penalty 28693.338767 = -14928565.295869 nChanged 41 SP:Iteration 32Q (10619.371813 sec): 3 clusters Score: Raw -14957270.052934 + Penalty 28693.338767 = -14928576.714167 nChanged 36 SP:Iteration 33Q (10619.563865 sec): 3 clusters Score: Raw -14957282.738159 + Penalty 28693.338767 = -14928589.399392 nChanged 29 SP:Iteration 34Q (10619.755569 sec): 3 clusters Score: Raw -14957290.258658 + Penalty 28693.338767 = -14928596.919891 nChanged 22 SP:Iteration 35Q (10619.947031 sec): 3 clusters Score: Raw -14957296.761567 + Penalty 28693.338767 = -14928603.422800 nChanged 19 SP:Iteration 36Q (10620.152838 sec): 3 clusters Score: Raw -14957300.800534 + Penalty 28693.338767 = -14928607.461767 nChanged 6 SP:Iteration 37Q (10620.347721 sec): 3 clusters Score: Raw -14957302.434322 + Penalty 28693.338767 = -14928609.095555 nChanged 6 SP:Iteration 38Q (10620.550019 sec): 3 clusters Score: Raw -14957303.431404 + Penalty 28693.338767 = -14928610.092638 nChanged 5 SP:Iteration 39Q (10620.742380 sec): 3 clusters Score: Raw -14957304.240445 + Penalty 28693.338767 = -14928610.901678 nChanged 3 SP:Iteration 40F (10620.987771 sec): 3 clusters Score: Raw -14957304.597936 + Penalty 28693.338767 = -14928611.259169 nChanged 4 SP:Iteration 41Q (10621.187998 sec): 3 clusters Score: Raw -14957305.251610 + Penalty 28693.338767 = -14928611.912843 nChanged 1 SP:Iteration 42Q (10621.368399 sec): 3 clusters Score: Raw -14957305.450535 + Penalty 28693.338767 = -14928612.111768 nChanged 0 SP:Iteration 43F (10621.606735 sec): 3 clusters Score: Raw -14957305.450535 + Penalty 28693.338767 = -14928612.111768 nChanged 0 Score: Raw -98542975.758314 + Penalty 50805.224781 = -98492170.533533 Splitting cluster 3 changes total score from -98440416.520877 to -98492170.533533 So it's getting split into cluster 2. Iteration 6179Q (10624.872048 sec): 4 clusters Score: Raw -98561904.484712 + Penalty 50805.224781 = -98511099.259932 nChanged 3965 Iteration 6180F (10626.791509 sec): 4 clusters Score: Raw -98610233.424953 + Penalty 50805.224781 = -98559428.200173 nChanged 4125 Iteration 6181Q (10628.082024 sec): 4 clusters Score: Raw -98660513.772963 + Penalty 50805.224781 = -98609708.548182 nChanged 3979 Iteration 6182Q (10629.288662 sec): 4 clusters Score: Raw -98708256.322137 + Penalty 50805.224781 = -98657451.097357 nChanged 3796 Iteration 6183Q (10630.514095 sec): 4 clusters Score: Raw -98762714.933286 + Penalty 50805.224781 = -98711909.708506 nChanged 4080 Iteration 6184Q (10631.570171 sec): 4 clusters Score: Raw -98896822.437339 + Penalty 50805.224781 = -98846017.212558 nChanged 3688 Iteration 6185Q (10632.608717 sec): 4 clusters Score: Raw -99299214.677479 + Penalty 50805.224781 = -99248409.452698 nChanged 2155 Unmasked E-step: Deleting class 2 (7546 points): covariance matrix is singular Iteration 6186Q (10633.571408 sec): 3 clusters Score: Raw -99300307.747251 + Penalty 33870.149854 = -99266437.597398 nChanged 973 Iteration 6187Q (10634.541623 sec): 3 clusters Score: Raw -98436214.093853 + Penalty 33870.149854 = -98402343.943999 nChanged 8017 Iteration 6188F (10635.811399 sec): 3 clusters Score: Raw -98471334.945722 + Penalty 33870.149854 = -98437464.795868 nChanged 2566 Iteration 6189Q (10636.803734 sec): 3 clusters Score: Raw -98473767.299952 + Penalty 33870.149854 = -98439897.150099 nChanged 710 Iteration 6190Q (10637.785190 sec): 3 clusters Score: Raw -98473893.336682 + Penalty 33870.149854 = -98440023.186828 nChanged 226 Iteration 6191Q (10638.764649 sec): 3 clusters Score: Raw -98473919.314867 + Penalty 33870.149854 = -98440049.165013 nChanged 84 Iteration 6192Q (10639.748799 sec): 3 clusters Score: Raw -98473927.814526 + Penalty 33870.149854 = -98440057.664673 nChanged 42 Iteration 6193Q (10640.735833 sec): 3 clusters Score: Raw -98473930.784253 + Penalty 33870.149854 = -98440060.634399 nChanged 25 Iteration 6194Q (10641.748092 sec): 3 clusters Score: Raw -98473931.722028 + Penalty 33870.149854 = -98440061.572174 nChanged 11 Iteration 6195Q (10642.879905 sec): 3 clusters Score: Raw -98473932.063737 + Penalty 33870.149854 = -98440061.913884 nChanged 6 Iteration 6196Q (10644.037580 sec): 3 clusters Score: Raw -98473932.253058 + Penalty 33870.149854 = -98440062.103204 nChanged 3 Iteration 6197Q (10645.186858 sec): 3 clusters Score: Raw -98473932.317876 + Penalty 33870.149854 = -98440062.168023 nChanged 2 Iteration 6198Q (10646.357920 sec): 3 clusters Score: Raw -98473932.388852 + Penalty 33870.149854 = -98440062.238999 nChanged 1 Iteration 6199Q (10647.502951 sec): 3 clusters Score: Raw -98473932.420736 + Penalty 33870.149854 = -98440062.270882 nChanged 0 Iteration 6200F (10648.922112 sec): 3 clusters Score: Raw -98474158.307310 + Penalty 33870.149854 = -98440288.157457 nChanged 14 Iteration 6201Q (10650.104439 sec): 3 clusters Score: Raw -98474200.404793 + Penalty 33870.149854 = -98440330.254940 nChanged 41 Iteration 6202Q (10651.254086 sec): 3 clusters Score: Raw -98474216.910170 + Penalty 33870.149854 = -98440346.760316 nChanged 41 Iteration 6203Q (10652.258979 sec): 3 clusters Score: Raw -98474223.633345 + Penalty 33870.149854 = -98440353.483491 nChanged 35 Iteration 6204Q (10653.285225 sec): 3 clusters Score: Raw -98474231.163548 + Penalty 33870.149854 = -98440361.013695 nChanged 32 Iteration 6205Q (10654.439803 sec): 3 clusters Score: Raw -98474244.253313 + Penalty 33870.149854 = -98440374.103460 nChanged 45 Iteration 6206Q (10655.573191 sec): 3 clusters Score: Raw -98474254.169852 + Penalty 33870.149854 = -98440384.019999 nChanged 40 Iteration 6207Q (10656.775006 sec): 3 clusters Score: Raw -98474258.304348 + Penalty 33870.149854 = -98440388.154495 nChanged 18 Iteration 6208Q (10657.962303 sec): 3 clusters Score: Raw -98474260.126594 + Penalty 33870.149854 = -98440389.976740 nChanged 17 Iteration 6209Q (10658.972270 sec): 3 clusters Score: Raw -98474261.213814 + Penalty 33870.149854 = -98440391.063960 nChanged 11 Iteration 6210Q (10660.001266 sec): 3 clusters Score: Raw -98474261.914090 + Penalty 33870.149854 = -98440391.764236 nChanged 12 Iteration 6211Q (10661.063578 sec): 3 clusters Score: Raw -98474262.372172 + Penalty 33870.149854 = -98440392.222319 nChanged 4 Iteration 6212Q (10662.289523 sec): 3 clusters Score: Raw -98474262.478458 + Penalty 33870.149854 = -98440392.328604 nChanged 1 Iteration 6213Q (10663.460186 sec): 3 clusters Score: Raw -98474262.509247 + Penalty 33870.149854 = -98440392.359393 nChanged 0 Iteration 6214F (10664.855602 sec): 3 clusters Score: Raw -98474277.766191 + Penalty 33870.149854 = -98440407.616337 nChanged 2 Iteration 6215Q (10666.085501 sec): 3 clusters Score: Raw -98474283.599967 + Penalty 33870.149854 = -98440413.450113 nChanged 22 Iteration 6216Q (10667.236342 sec): 3 clusters Score: Raw -98474287.079370 + Penalty 33870.149854 = -98440416.929517 nChanged 23 Iteration 6217Q (10668.461037 sec): 3 clusters Score: Raw -98474292.418843 + Penalty 33870.149854 = -98440422.268990 nChanged 31 Iteration 6218Q (10669.603234 sec): 3 clusters Score: Raw -98474294.362203 + Penalty 33870.149854 = -98440424.212349 nChanged 16 Writing temp clu file Because OldScore, -98440422.268990, is greater than current (better) Score,-98440424.212349 Compute initial score before splitting: Score: Raw -98474294.362203 + Penalty 33870.149854 = -98440424.212349 Trying to split cluster 1 (221186 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10670.484274 sec): 2 clusters Score: Raw -83827324.684633 + Penalty 16620.278375 = -83810704.406259 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10671.582866 sec): 3 clusters Score: Raw -83694320.427012 + Penalty 33240.556749 = -83661079.870263 nChanged 101430 SP:Iteration 1F (10672.776023 sec): 3 clusters Score: Raw -83810053.503682 + Penalty 33240.556749 = -83776812.946933 nChanged 33751 SP:Iteration 2F (10673.960913 sec): 3 clusters Score: Raw -83856910.533804 + Penalty 33240.556749 = -83823669.977055 nChanged 33730 SP:Iteration 3F (10674.942477 sec): 3 clusters Score: Raw -83924110.726572 + Penalty 33240.556749 = -83890870.169823 nChanged 29058 SP:Iteration 4F (10675.982063 sec): 3 clusters Score: Raw -84053447.899896 + Penalty 33240.556749 = -84020207.343147 nChanged 16636 SP:Iteration 5F (10677.145673 sec): 3 clusters Score: Raw -84236303.432048 + Penalty 33240.556749 = -84203062.875299 nChanged 2922 Unmasked E-step: Deleting class 2 (7138 points): covariance matrix is singular SP:Iteration 6Q (10677.804688 sec): 3 clusters Score: Raw -84239549.550097 + Penalty 33240.556749 = -84206308.993348 nChanged 2 SP:Iteration 7Q (10678.517721 sec): 2 clusters Score: Raw -83700528.235196 + Penalty 16620.278375 = -83683907.956822 nChanged 7136 SP:Iteration 8F (10679.138014 sec): 2 clusters Score: Raw -83827324.684633 + Penalty 16620.278375 = -83810704.406259 nChanged 0 Trying to split cluster 3 (40908 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10679.309868 sec): 2 clusters Score: Raw -14824958.992819 + Penalty 14341.068785 = -14810617.924034 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10679.536471 sec): 3 clusters Score: Raw -14805694.449670 + Penalty 28682.137570 = -14777012.312100 nChanged 16820 SP:Iteration 1F (10679.776171 sec): 3 clusters Score: Raw -14822441.399626 + Penalty 28682.137570 = -14793759.262056 nChanged 5420 SP:Iteration 2F (10679.993996 sec): 3 clusters Score: Raw -14833143.313746 + Penalty 28682.137570 = -14804461.176176 nChanged 6556 SP:Iteration 3F (10680.219656 sec): 3 clusters Score: Raw -14857664.645519 + Penalty 28682.137570 = -14828982.507949 nChanged 6267 SP:Iteration 4F (10680.441235 sec): 3 clusters Score: Raw -14879910.840962 + Penalty 28682.137570 = -14851228.703392 nChanged 2834 SP:Iteration 5F (10680.667490 sec): 3 clusters Score: Raw -14888613.713175 + Penalty 28682.137570 = -14859931.575605 nChanged 996 SP:Iteration 6Q (10680.839781 sec): 3 clusters Score: Raw -14893167.571676 + Penalty 28682.137570 = -14864485.434106 nChanged 534 SP:Iteration 7Q (10681.020318 sec): 3 clusters Score: Raw -14894959.209423 + Penalty 28682.137570 = -14866277.071853 nChanged 353 SP:Iteration 8Q (10681.198953 sec): 3 clusters Score: Raw -14896077.204967 + Penalty 28682.137570 = -14867395.067397 nChanged 267 SP:Iteration 9Q (10681.380825 sec): 3 clusters Score: Raw -14897142.401084 + Penalty 28682.137570 = -14868460.263513 nChanged 172 SP:Iteration 10Q (10681.556473 sec): 3 clusters Score: Raw -14897558.524440 + Penalty 28682.137570 = -14868876.386870 nChanged 119 SP:Iteration 11Q (10681.724895 sec): 3 clusters Score: Raw -14897684.222373 + Penalty 28682.137570 = -14869002.084803 nChanged 59 SP:Iteration 12Q (10681.892908 sec): 3 clusters Score: Raw -14897741.103337 + Penalty 28682.137570 = -14869058.965767 nChanged 33 SP:Iteration 13Q (10682.068953 sec): 3 clusters Score: Raw -14897767.442525 + Penalty 28682.137570 = -14869085.304955 nChanged 20 SP:Iteration 14Q (10682.247399 sec): 3 clusters Score: Raw -14897798.712801 + Penalty 28682.137570 = -14869116.575230 nChanged 20 SP:Iteration 15Q (10682.414752 sec): 3 clusters Score: Raw -14897807.329118 + Penalty 28682.137570 = -14869125.191548 nChanged 8 SP:Iteration 16Q (10682.582097 sec): 3 clusters Score: Raw -14897811.414606 + Penalty 28682.137570 = -14869129.277036 nChanged 6 SP:Iteration 17Q (10682.755469 sec): 3 clusters Score: Raw -14897812.621810 + Penalty 28682.137570 = -14869130.484240 nChanged 1 SP:Iteration 18Q (10682.921941 sec): 3 clusters Score: Raw -14897812.884214 + Penalty 28682.137570 = -14869130.746644 nChanged 1 SP:Iteration 19Q (10683.100126 sec): 3 clusters Score: Raw -14897813.115571 + Penalty 28682.137570 = -14869130.978001 nChanged 0 SP:Iteration 20F (10683.317342 sec): 3 clusters Score: Raw -14897813.115571 + Penalty 28682.137570 = -14869130.978001 nChanged 0 Score: Raw -98547149.701496 + Penalty 50805.224781 = -98496344.476715 Splitting cluster 3 changes total score from -98440424.212349 to -98496344.476715 So it's getting split into cluster 2. Iteration 6219Q (10686.187861 sec): 4 clusters Score: Raw -98567592.209959 + Penalty 50805.224781 = -98516786.985179 nChanged 4832 Iteration 6220F (10688.210446 sec): 4 clusters Score: Raw -98615817.257164 + Penalty 50805.224781 = -98565012.032383 nChanged 4531 Iteration 6221Q (10689.492527 sec): 4 clusters Score: Raw -98654784.372629 + Penalty 50805.224781 = -98603979.147848 nChanged 3910 Iteration 6222Q (10690.901127 sec): 4 clusters Score: Raw -98689635.858267 + Penalty 50805.224781 = -98638830.633486 nChanged 3344 Iteration 6223Q (10692.184071 sec): 4 clusters Score: Raw -98736361.609624 + Penalty 50805.224781 = -98685556.384843 nChanged 3874 Iteration 6224Q (10693.362910 sec): 4 clusters Score: Raw -98837107.049732 + Penalty 50805.224781 = -98786301.824952 nChanged 3798 Iteration 6225Q (10694.617856 sec): 4 clusters Score: Raw -98990572.612510 + Penalty 50805.224781 = -98939767.387729 nChanged 2655 Iteration 6226Q (10695.987153 sec): 4 clusters Score: Raw -99146256.412743 + Penalty 50805.224781 = -99095451.187962 nChanged 1632 Unmasked E-step: Deleting class 2 (7153 points): covariance matrix is singular Iteration 6227Q (10697.111934 sec): 3 clusters Score: Raw -99147303.803626 + Penalty 33870.149854 = -99113433.653772 nChanged 1009 Iteration 6228Q (10698.148209 sec): 3 clusters Score: Raw -98441785.463999 + Penalty 33870.149854 = -98407915.314146 nChanged 7767 Iteration 6229F (10699.598872 sec): 3 clusters Score: Raw -98471427.381010 + Penalty 33870.149854 = -98437557.231156 nChanged 2394 Iteration 6230Q (10700.706243 sec): 3 clusters Score: Raw -98473766.114116 + Penalty 33870.149854 = -98439895.964262 nChanged 677 Iteration 6231Q (10701.869673 sec): 3 clusters Score: Raw -98473903.499425 + Penalty 33870.149854 = -98440033.349571 nChanged 180 Iteration 6232Q (10702.907078 sec): 3 clusters Score: Raw -98473925.473653 + Penalty 33870.149854 = -98440055.323800 nChanged 58 Iteration 6233Q (10704.079182 sec): 3 clusters Score: Raw -98473931.337734 + Penalty 33870.149854 = -98440061.187880 nChanged 28 Iteration 6234Q (10705.272523 sec): 3 clusters Score: Raw -98473933.490586 + Penalty 33870.149854 = -98440063.340732 nChanged 14 Iteration 6235Q (10706.442231 sec): 3 clusters Score: Raw -98473933.935782 + Penalty 33870.149854 = -98440063.785928 nChanged 1 Iteration 6236Q (10707.611251 sec): 3 clusters Score: Raw -98473933.971948 + Penalty 33870.149854 = -98440063.822094 nChanged 0 Iteration 6237F (10709.029276 sec): 3 clusters Score: Raw -98474149.674603 + Penalty 33870.149854 = -98440279.524749 nChanged 12 Iteration 6238Q (10710.255579 sec): 3 clusters Score: Raw -98474189.037514 + Penalty 33870.149854 = -98440318.887661 nChanged 101 Iteration 6239Q (10711.336604 sec): 3 clusters Score: Raw -98474207.061636 + Penalty 33870.149854 = -98440336.911782 nChanged 50 Iteration 6240F (10712.834144 sec): 3 clusters Score: Raw -98474222.556091 + Penalty 33870.149854 = -98440352.406237 nChanged 39 Iteration 6241Q (10713.944817 sec): 3 clusters Score: Raw -98474233.659363 + Penalty 33870.149854 = -98440363.509510 nChanged 52 Iteration 6242Q (10715.037524 sec): 3 clusters Score: Raw -98474247.004364 + Penalty 33870.149854 = -98440376.854510 nChanged 53 Iteration 6243Q (10716.289564 sec): 3 clusters Score: Raw -98474259.674196 + Penalty 33870.149854 = -98440389.524343 nChanged 59 Iteration 6244Q (10717.467438 sec): 3 clusters Score: Raw -98474267.881311 + Penalty 33870.149854 = -98440397.731457 nChanged 54 Iteration 6245Q (10718.652865 sec): 3 clusters Score: Raw -98474274.534776 + Penalty 33870.149854 = -98440404.384922 nChanged 50 Iteration 6246Q (10719.812443 sec): 3 clusters Score: Raw -98474278.409750 + Penalty 33870.149854 = -98440408.259896 nChanged 33 Iteration 6247Q (10720.990862 sec): 3 clusters Score: Raw -98474280.547259 + Penalty 33870.149854 = -98440410.397405 nChanged 24 Iteration 6248Q (10722.069954 sec): 3 clusters Score: Raw -98474281.842774 + Penalty 33870.149854 = -98440411.692921 nChanged 9 Iteration 6249Q (10723.229612 sec): 3 clusters Score: Raw -98474282.256452 + Penalty 33870.149854 = -98440412.106599 nChanged 5 Iteration 6250Q (10724.412309 sec): 3 clusters Score: Raw -98474282.768736 + Penalty 33870.149854 = -98440412.618883 nChanged 8 Iteration 6251Q (10725.588098 sec): 3 clusters Score: Raw -98474284.555751 + Penalty 33870.149854 = -98440414.405898 nChanged 13 Iteration 6252Q (10726.747799 sec): 3 clusters Score: Raw -98474285.458282 + Penalty 33870.149854 = -98440415.308429 nChanged 14 Iteration 6253Q (10727.825958 sec): 3 clusters Score: Raw -98474285.982803 + Penalty 33870.149854 = -98440415.832949 nChanged 10 Iteration 6254Q (10728.853677 sec): 3 clusters Score: Raw -98474286.398646 + Penalty 33870.149854 = -98440416.248792 nChanged 3 Iteration 6255Q (10729.953111 sec): 3 clusters Score: Raw -98474286.504609 + Penalty 33870.149854 = -98440416.354755 nChanged 2 Iteration 6256Q (10731.113745 sec): 3 clusters Score: Raw -98474286.576439 + Penalty 33870.149854 = -98440416.426585 nChanged 2 Iteration 6257Q (10732.136761 sec): 3 clusters Score: Raw -98474286.659761 + Penalty 33870.149854 = -98440416.509907 nChanged 3 Iteration 6258Q (10733.204458 sec): 3 clusters Score: Raw -98474286.748507 + Penalty 33870.149854 = -98440416.598654 nChanged 2 Writing temp clu file Because OldScore, -98440416.509907, is greater than current (better) Score,-98440416.598654 Compute initial score before splitting: Score: Raw -98474286.748507 + Penalty 33870.149854 = -98440416.598654 Trying to split cluster 1 (221014 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10734.032462 sec): 2 clusters Score: Raw -83763940.976833 + Penalty 16619.227782 = -83747321.749051 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10735.221855 sec): 3 clusters Score: Raw -83630531.552400 + Penalty 33238.455564 = -83597293.096836 nChanged 101005 SP:Iteration 1F (10736.375817 sec): 3 clusters Score: Raw -83736091.408925 + Penalty 33238.455564 = -83702852.953361 nChanged 33174 SP:Iteration 2F (10737.547303 sec): 3 clusters Score: Raw -83807969.684723 + Penalty 33238.455564 = -83774731.229159 nChanged 40435 SP:Iteration 3F (10738.753022 sec): 3 clusters Score: Raw -83927927.896999 + Penalty 33238.455564 = -83894689.441435 nChanged 31198 SP:Iteration 4F (10739.833411 sec): 3 clusters Score: Raw -84052955.564154 + Penalty 33238.455564 = -84019717.108590 nChanged 10970 SP:Iteration 5Q (10740.723162 sec): 3 clusters Score: Raw -84277587.825588 + Penalty 33238.455564 = -84244349.370024 nChanged 1000 Unmasked E-step: Deleting class 1 (7131 points): covariance matrix is singular SP:Iteration 6Q (10741.483337 sec): 3 clusters Score: Raw -84278632.972297 + Penalty 33238.455564 = -84245394.516733 nChanged 0 SP:Iteration 7F (10742.240729 sec): 2 clusters Score: Raw -83647143.832790 + Penalty 16619.227782 = -83630524.605008 nChanged 7131 SP:Iteration 8F (10742.982507 sec): 2 clusters Score: Raw -83763940.976833 + Penalty 16619.227782 = -83747321.749051 nChanged 0 Trying to split cluster 3 (41078 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10743.146466 sec): 2 clusters Score: Raw -14888625.510776 + Penalty 14346.669383 = -14874278.841393 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10743.385088 sec): 3 clusters Score: Raw -14869857.523967 + Penalty 28693.338767 = -14841164.185200 nChanged 17016 SP:Iteration 1F (10743.610646 sec): 3 clusters Score: Raw -14888936.528737 + Penalty 28693.338767 = -14860243.189971 nChanged 5078 SP:Iteration 2F (10743.832189 sec): 3 clusters Score: Raw -14895262.896143 + Penalty 28693.338767 = -14866569.557376 nChanged 4438 SP:Iteration 3F (10744.059223 sec): 3 clusters Score: Raw -14902662.438645 + Penalty 28693.338767 = -14873969.099878 nChanged 4769 SP:Iteration 4F (10744.288802 sec): 3 clusters Score: Raw -14912379.187973 + Penalty 28693.338767 = -14883685.849206 nChanged 4278 SP:Iteration 5F (10744.519236 sec): 3 clusters Score: Raw -14919488.324112 + Penalty 28693.338767 = -14890794.985346 nChanged 2749 SP:Iteration 6F (10744.744216 sec): 3 clusters Score: Raw -14923891.289265 + Penalty 28693.338767 = -14895197.950498 nChanged 1787 SP:Iteration 7Q (10744.953563 sec): 3 clusters Score: Raw -14927142.510237 + Penalty 28693.338767 = -14898449.171470 nChanged 1541 SP:Iteration 8Q (10745.152344 sec): 3 clusters Score: Raw -14930197.486707 + Penalty 28693.338767 = -14901504.147940 nChanged 1438 SP:Iteration 9Q (10745.358981 sec): 3 clusters Score: Raw -14933233.031895 + Penalty 28693.338767 = -14904539.693128 nChanged 1285 SP:Iteration 10Q (10745.546748 sec): 3 clusters Score: Raw -14936201.630699 + Penalty 28693.338767 = -14907508.291932 nChanged 956 SP:Iteration 11Q (10745.737084 sec): 3 clusters Score: Raw -14937916.203283 + Penalty 28693.338767 = -14909222.864516 nChanged 614 SP:Iteration 12Q (10745.929033 sec): 3 clusters Score: Raw -14938532.253435 + Penalty 28693.338767 = -14909838.914668 nChanged 356 SP:Iteration 13Q (10746.110318 sec): 3 clusters Score: Raw -14938831.871141 + Penalty 28693.338767 = -14910138.532374 nChanged 251 SP:Iteration 14Q (10746.285180 sec): 3 clusters Score: Raw -14939040.679714 + Penalty 28693.338767 = -14910347.340947 nChanged 168 SP:Iteration 15Q (10746.472558 sec): 3 clusters Score: Raw -14939191.632013 + Penalty 28693.338767 = -14910498.293246 nChanged 158 SP:Iteration 16Q (10746.649964 sec): 3 clusters Score: Raw -14939327.161487 + Penalty 28693.338767 = -14910633.822720 nChanged 169 SP:Iteration 17Q (10746.843444 sec): 3 clusters Score: Raw -14939482.517328 + Penalty 28693.338767 = -14910789.178561 nChanged 164 SP:Iteration 18Q (10747.038440 sec): 3 clusters Score: Raw -14939633.992635 + Penalty 28693.338767 = -14910940.653869 nChanged 190 SP:Iteration 19Q (10747.251260 sec): 3 clusters Score: Raw -14939835.624248 + Penalty 28693.338767 = -14911142.285481 nChanged 212 SP:Iteration 20F (10747.482075 sec): 3 clusters Score: Raw -14941575.214829 + Penalty 28693.338767 = -14912881.876062 nChanged 463 SP:Iteration 21Q (10747.685769 sec): 3 clusters Score: Raw -14945486.538602 + Penalty 28693.338767 = -14916793.199835 nChanged 554 SP:Iteration 22Q (10747.870397 sec): 3 clusters Score: Raw -14946999.555441 + Penalty 28693.338767 = -14918306.216674 nChanged 525 SP:Iteration 23Q (10748.060235 sec): 3 clusters Score: Raw -14948765.194150 + Penalty 28693.338767 = -14920071.855383 nChanged 618 SP:Iteration 24Q (10748.245159 sec): 3 clusters Score: Raw -14950871.914549 + Penalty 28693.338767 = -14922178.575782 nChanged 586 SP:Iteration 25Q (10748.427933 sec): 3 clusters Score: Raw -14952527.495482 + Penalty 28693.338767 = -14923834.156716 nChanged 425 SP:Iteration 26Q (10748.605885 sec): 3 clusters Score: Raw -14953230.220582 + Penalty 28693.338767 = -14924536.881816 nChanged 228 SP:Iteration 27Q (10748.775543 sec): 3 clusters Score: Raw -14953568.064279 + Penalty 28693.338767 = -14924874.725512 nChanged 100 SP:Iteration 28Q (10748.955215 sec): 3 clusters Score: Raw -14953748.619206 + Penalty 28693.338767 = -14925055.280439 nChanged 56 SP:Iteration 29Q (10749.131695 sec): 3 clusters Score: Raw -14953953.087503 + Penalty 28693.338767 = -14925259.748736 nChanged 49 SP:Iteration 30Q (10749.308711 sec): 3 clusters Score: Raw -14954191.733330 + Penalty 28693.338767 = -14925498.394563 nChanged 42 SP:Iteration 31Q (10749.473780 sec): 3 clusters Score: Raw -14954258.318556 + Penalty 28693.338767 = -14925564.979789 nChanged 17 SP:Iteration 32Q (10749.655629 sec): 3 clusters Score: Raw -14954273.758989 + Penalty 28693.338767 = -14925580.420222 nChanged 11 SP:Iteration 33Q (10749.845206 sec): 3 clusters Score: Raw -14954281.042383 + Penalty 28693.338767 = -14925587.703616 nChanged 5 SP:Iteration 34Q (10750.017057 sec): 3 clusters Score: Raw -14954283.354815 + Penalty 28693.338767 = -14925590.016048 nChanged 3 SP:Iteration 35Q (10750.193387 sec): 3 clusters Score: Raw -14954285.292808 + Penalty 28693.338767 = -14925591.954041 nChanged 4 SP:Iteration 36Q (10750.366940 sec): 3 clusters Score: Raw -14954287.098304 + Penalty 28693.338767 = -14925593.759537 nChanged 1 SP:Iteration 37Q (10750.546407 sec): 3 clusters Score: Raw -14954287.424702 + Penalty 28693.338767 = -14925594.085936 nChanged 0 SP:Iteration 38F (10750.774870 sec): 3 clusters Score: Raw -14956324.007671 + Penalty 28693.338767 = -14927630.668904 nChanged 54 SP:Iteration 39Q (10750.956039 sec): 3 clusters Score: Raw -14960824.114337 + Penalty 28693.338767 = -14932130.775570 nChanged 131 SP:Iteration 40F (10751.177589 sec): 3 clusters Score: Raw -14960908.416121 + Penalty 28693.338767 = -14932215.077354 nChanged 31 SP:Iteration 41Q (10751.354997 sec): 3 clusters Score: Raw -14960946.170933 + Penalty 28693.338767 = -14932252.832166 nChanged 20 SP:Iteration 42Q (10751.519655 sec): 3 clusters Score: Raw -14960956.191595 + Penalty 28693.338767 = -14932262.852828 nChanged 8 SP:Iteration 43Q (10751.695362 sec): 3 clusters Score: Raw -14960959.785822 + Penalty 28693.338767 = -14932266.447055 nChanged 3 SP:Iteration 44Q (10751.904407 sec): 3 clusters Score: Raw -14960962.404425 + Penalty 28693.338767 = -14932269.065658 nChanged 5 SP:Iteration 45Q (10752.085378 sec): 3 clusters Score: Raw -14960963.721482 + Penalty 28693.338767 = -14932270.382715 nChanged 0 SP:Iteration 46F (10752.347375 sec): 3 clusters Score: Raw -14960963.721482 + Penalty 28693.338767 = -14932270.382715 nChanged 0 Score: Raw -98546625.000660 + Penalty 50805.224781 = -98495819.775879 Splitting cluster 3 changes total score from -98440416.598654 to -98495819.775879 So it's getting split into cluster 2. Iteration 6259Q (10755.525088 sec): 4 clusters Score: Raw -98566826.083790 + Penalty 50805.224781 = -98516020.859009 nChanged 4842 Iteration 6260F (10757.455386 sec): 4 clusters Score: Raw -98615332.270300 + Penalty 50805.224781 = -98564527.045520 nChanged 4503 Iteration 6261Q (10758.724508 sec): 4 clusters Score: Raw -98654247.757930 + Penalty 50805.224781 = -98603442.533150 nChanged 3873 Iteration 6262Q (10759.904993 sec): 4 clusters Score: Raw -98688782.455408 + Penalty 50805.224781 = -98637977.230627 nChanged 3320 Iteration 6263Q (10761.138498 sec): 4 clusters Score: Raw -98734477.938889 + Penalty 50805.224781 = -98683672.714109 nChanged 3862 Iteration 6264Q (10762.390736 sec): 4 clusters Score: Raw -98832995.486496 + Penalty 50805.224781 = -98782190.261716 nChanged 3832 Iteration 6265Q (10763.620085 sec): 4 clusters Score: Raw -98986195.395299 + Penalty 50805.224781 = -98935390.170518 nChanged 2691 Iteration 6266Q (10764.860657 sec): 4 clusters Score: Raw -99143142.871979 + Penalty 50805.224781 = -99092337.647199 nChanged 1646 Unmasked E-step: Deleting class 2 (7153 points): covariance matrix is singular Iteration 6267Q (10765.993373 sec): 3 clusters Score: Raw -99144266.943015 + Penalty 33870.149854 = -99110396.793161 nChanged 1020 Iteration 6268Q (10767.104899 sec): 3 clusters Score: Raw -98441809.310596 + Penalty 33870.149854 = -98407939.160743 nChanged 7786 Iteration 6269F (10768.516688 sec): 3 clusters Score: Raw -98471427.062907 + Penalty 33870.149854 = -98437556.913053 nChanged 2390 Iteration 6270Q (10769.622050 sec): 3 clusters Score: Raw -98473766.486627 + Penalty 33870.149854 = -98439896.336773 nChanged 667 Iteration 6271Q (10770.720197 sec): 3 clusters Score: Raw -98473903.309757 + Penalty 33870.149854 = -98440033.159903 nChanged 189 Iteration 6272Q (10771.882133 sec): 3 clusters Score: Raw -98473925.620374 + Penalty 33870.149854 = -98440055.470520 nChanged 58 Iteration 6273Q (10772.995448 sec): 3 clusters Score: Raw -98473931.345909 + Penalty 33870.149854 = -98440061.196056 nChanged 23 Iteration 6274Q (10774.033662 sec): 3 clusters Score: Raw -98473933.395965 + Penalty 33870.149854 = -98440063.246111 nChanged 14 Iteration 6275Q (10775.174057 sec): 3 clusters Score: Raw -98473933.870945 + Penalty 33870.149854 = -98440063.721092 nChanged 4 Iteration 6276Q (10776.161549 sec): 3 clusters Score: Raw -98473934.047908 + Penalty 33870.149854 = -98440063.898054 nChanged 1 Iteration 6277Q (10777.295419 sec): 3 clusters Score: Raw -98473934.065556 + Penalty 33870.149854 = -98440063.915703 nChanged 1 Iteration 6278Q (10778.400061 sec): 3 clusters Score: Raw -98473934.093453 + Penalty 33870.149854 = -98440063.943599 nChanged 0 Iteration 6279F (10779.883232 sec): 3 clusters Score: Raw -98474149.671552 + Penalty 33870.149854 = -98440279.521698 nChanged 12 Iteration 6280F (10781.335151 sec): 3 clusters Score: Raw -98474189.231801 + Penalty 33870.149854 = -98440319.081947 nChanged 99 Iteration 6281Q (10782.450457 sec): 3 clusters Score: Raw -98474214.525487 + Penalty 33870.149854 = -98440344.375633 nChanged 56 Iteration 6282Q (10783.583761 sec): 3 clusters Score: Raw -98474227.716567 + Penalty 33870.149854 = -98440357.566713 nChanged 56 Iteration 6283Q (10784.651182 sec): 3 clusters Score: Raw -98474236.863196 + Penalty 33870.149854 = -98440366.713342 nChanged 49 Iteration 6284Q (10785.637915 sec): 3 clusters Score: Raw -98474247.490037 + Penalty 33870.149854 = -98440377.340183 nChanged 45 Iteration 6285Q (10786.709085 sec): 3 clusters Score: Raw -98474262.460496 + Penalty 33870.149854 = -98440392.310643 nChanged 67 Iteration 6286Q (10787.798499 sec): 3 clusters Score: Raw -98474270.902908 + Penalty 33870.149854 = -98440400.753054 nChanged 57 Iteration 6287Q (10788.933739 sec): 3 clusters Score: Raw -98474276.369343 + Penalty 33870.149854 = -98440406.219490 nChanged 42 Iteration 6288Q (10790.084260 sec): 3 clusters Score: Raw -98474279.107706 + Penalty 33870.149854 = -98440408.957852 nChanged 27 Iteration 6289Q (10791.245363 sec): 3 clusters Score: Raw -98474280.932360 + Penalty 33870.149854 = -98440410.782506 nChanged 19 Iteration 6290Q (10792.421668 sec): 3 clusters Score: Raw -98474281.736135 + Penalty 33870.149854 = -98440411.586282 nChanged 10 Iteration 6291Q (10793.585330 sec): 3 clusters Score: Raw -98474282.173141 + Penalty 33870.149854 = -98440412.023287 nChanged 5 Iteration 6292Q (10794.769286 sec): 3 clusters Score: Raw -98474282.458402 + Penalty 33870.149854 = -98440412.308548 nChanged 3 Iteration 6293Q (10795.918039 sec): 3 clusters Score: Raw -98474282.542408 + Penalty 33870.149854 = -98440412.392554 nChanged 2 Iteration 6294Q (10796.997274 sec): 3 clusters Score: Raw -98474282.606646 + Penalty 33870.149854 = -98440412.456792 nChanged 2 Iteration 6295Q (10798.182418 sec): 3 clusters Score: Raw -98474282.656582 + Penalty 33870.149854 = -98440412.506728 nChanged 1 Iteration 6296Q (10799.355656 sec): 3 clusters Score: Raw -98474282.688579 + Penalty 33870.149854 = -98440412.538726 nChanged 0 Iteration 6297F (10800.812961 sec): 3 clusters Score: Raw -98474284.377656 + Penalty 33870.149854 = -98440414.227803 nChanged 3 Iteration 6298Q (10801.943529 sec): 3 clusters Score: Raw -98474288.654803 + Penalty 33870.149854 = -98440418.504949 nChanged 19 Writing temp clu file Because OldScore, -98440414.227803, is greater than current (better) Score,-98440418.504949 Compute initial score before splitting: Score: Raw -98474288.654803 + Penalty 33870.149854 = -98440418.504949 Trying to split cluster 1 (220983 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10802.708229 sec): 2 clusters Score: Raw -83752695.344775 + Penalty 16619.038344 = -83736076.306431 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10803.729814 sec): 3 clusters Score: Raw -83617805.281515 + Penalty 33238.076688 = -83584567.204827 nChanged 101151 SP:Iteration 1F (10804.764462 sec): 3 clusters Score: Raw -83688941.761715 + Penalty 33238.076688 = -83655703.685027 nChanged 17136 SP:Iteration 2F (10805.807588 sec): 3 clusters Score: Raw -83738025.369669 + Penalty 33238.076688 = -83704787.292981 nChanged 34205 SP:Iteration 3F (10806.890804 sec): 3 clusters Score: Raw -83830126.769378 + Penalty 33238.076688 = -83796888.692690 nChanged 41659 SP:Iteration 4F (10808.024786 sec): 3 clusters Score: Raw -83939883.306731 + Penalty 33238.076688 = -83906645.230043 nChanged 26218 SP:Iteration 5F (10809.057722 sec): 3 clusters Score: Raw -84071202.944666 + Penalty 33238.076688 = -84037964.867978 nChanged 8058 SP:Iteration 6Q (10809.784012 sec): 3 clusters Score: Raw -84341187.465307 + Penalty 33238.076688 = -84307949.388619 nChanged 410 Unmasked E-step: Deleting class 2 (7129 points): covariance matrix is singular SP:Iteration 7Q (10810.412899 sec): 3 clusters Score: Raw -84341627.849661 + Penalty 33238.076688 = -84308389.772973 nChanged 1 SP:Iteration 8Q (10811.039090 sec): 2 clusters Score: Raw -83607280.981044 + Penalty 16619.038344 = -83590661.942700 nChanged 7128 SP:Iteration 9F (10811.661371 sec): 2 clusters Score: Raw -83752695.344775 + Penalty 16619.038344 = -83736076.306431 nChanged 0 Trying to split cluster 3 (41109 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10811.834275 sec): 2 clusters Score: Raw -14899926.366000 + Penalty 14347.688170 = -14885578.677830 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10812.086213 sec): 3 clusters Score: Raw -14880083.156081 + Penalty 28695.376340 = -14851387.779742 nChanged 16880 SP:Iteration 1F (10812.346199 sec): 3 clusters Score: Raw -14896008.403693 + Penalty 28695.376340 = -14867313.027353 nChanged 5154 SP:Iteration 2F (10812.599580 sec): 3 clusters Score: Raw -14906033.664483 + Penalty 28695.376340 = -14877338.288143 nChanged 5853 SP:Iteration 3F (10812.854167 sec): 3 clusters Score: Raw -14923038.843296 + Penalty 28695.376340 = -14894343.466956 nChanged 6476 SP:Iteration 4F (10813.086769 sec): 3 clusters Score: Raw -14941732.330031 + Penalty 28695.376340 = -14913036.953691 nChanged 4147 SP:Iteration 5F (10813.310540 sec): 3 clusters Score: Raw -14951852.432004 + Penalty 28695.376340 = -14923157.055664 nChanged 1946 SP:Iteration 6Q (10813.525493 sec): 3 clusters Score: Raw -14956478.459701 + Penalty 28695.376340 = -14927783.083361 nChanged 1071 SP:Iteration 7Q (10813.713121 sec): 3 clusters Score: Raw -14959997.779943 + Penalty 28695.376340 = -14931302.403603 nChanged 718 SP:Iteration 8Q (10813.904483 sec): 3 clusters Score: Raw -14963100.370247 + Penalty 28695.376340 = -14934404.993907 nChanged 463 SP:Iteration 9Q (10814.069303 sec): 3 clusters Score: Raw -14964182.986717 + Penalty 28695.376340 = -14935487.610377 nChanged 277 SP:Iteration 10Q (10814.237391 sec): 3 clusters Score: Raw -14964607.408159 + Penalty 28695.376340 = -14935912.031820 nChanged 157 SP:Iteration 11Q (10814.405016 sec): 3 clusters Score: Raw -14964802.234929 + Penalty 28695.376340 = -14936106.858589 nChanged 73 SP:Iteration 12Q (10814.567598 sec): 3 clusters Score: Raw -14964878.158470 + Penalty 28695.376340 = -14936182.782130 nChanged 39 SP:Iteration 13Q (10814.736485 sec): 3 clusters Score: Raw -14964916.385430 + Penalty 28695.376340 = -14936221.009090 nChanged 25 SP:Iteration 14Q (10814.924250 sec): 3 clusters Score: Raw -14964946.495109 + Penalty 28695.376340 = -14936251.118769 nChanged 8 SP:Iteration 15Q (10815.130796 sec): 3 clusters Score: Raw -14964953.233454 + Penalty 28695.376340 = -14936257.857114 nChanged 4 SP:Iteration 16Q (10815.322289 sec): 3 clusters Score: Raw -14964960.035018 + Penalty 28695.376340 = -14936264.658678 nChanged 6 SP:Iteration 17Q (10815.511650 sec): 3 clusters Score: Raw -14964964.818965 + Penalty 28695.376340 = -14936269.442625 nChanged 3 SP:Iteration 18Q (10815.711160 sec): 3 clusters Score: Raw -14964967.392506 + Penalty 28695.376340 = -14936272.016166 nChanged 3 SP:Iteration 19Q (10815.907567 sec): 3 clusters Score: Raw -14964968.765001 + Penalty 28695.376340 = -14936273.388661 nChanged 0 SP:Iteration 20F (10816.159167 sec): 3 clusters Score: Raw -14965180.983911 + Penalty 28695.376340 = -14936485.607571 nChanged 72 SP:Iteration 21Q (10816.356806 sec): 3 clusters Score: Raw -14965359.048130 + Penalty 28695.376340 = -14936663.671790 nChanged 71 SP:Iteration 22Q (10816.533780 sec): 3 clusters Score: Raw -14965465.354086 + Penalty 28695.376340 = -14936769.977746 nChanged 53 SP:Iteration 23Q (10816.721190 sec): 3 clusters Score: Raw -14965538.059017 + Penalty 28695.376340 = -14936842.682677 nChanged 60 SP:Iteration 24Q (10816.909701 sec): 3 clusters Score: Raw -14965611.459004 + Penalty 28695.376340 = -14936916.082664 nChanged 45 SP:Iteration 25Q (10817.111707 sec): 3 clusters Score: Raw -14965661.777330 + Penalty 28695.376340 = -14936966.400991 nChanged 43 SP:Iteration 26Q (10817.293905 sec): 3 clusters Score: Raw -14965702.963273 + Penalty 28695.376340 = -14937007.586933 nChanged 33 SP:Iteration 27Q (10817.492620 sec): 3 clusters Score: Raw -14965731.296022 + Penalty 28695.376340 = -14937035.919682 nChanged 27 SP:Iteration 28Q (10817.685412 sec): 3 clusters Score: Raw -14965759.422943 + Penalty 28695.376340 = -14937064.046604 nChanged 28 SP:Iteration 29Q (10817.893918 sec): 3 clusters Score: Raw -14965782.992461 + Penalty 28695.376340 = -14937087.616121 nChanged 22 SP:Iteration 30Q (10818.101505 sec): 3 clusters Score: Raw -14965799.982926 + Penalty 28695.376340 = -14937104.606586 nChanged 12 SP:Iteration 31Q (10818.294086 sec): 3 clusters Score: Raw -14965810.260854 + Penalty 28695.376340 = -14937114.884514 nChanged 10 SP:Iteration 32Q (10818.492356 sec): 3 clusters Score: Raw -14965817.677604 + Penalty 28695.376340 = -14937122.301264 nChanged 5 SP:Iteration 33Q (10818.688199 sec): 3 clusters Score: Raw -14965821.178017 + Penalty 28695.376340 = -14937125.801678 nChanged 1 SP:Iteration 34Q (10818.898911 sec): 3 clusters Score: Raw -14965821.911220 + Penalty 28695.376340 = -14937126.534880 nChanged 1 SP:Iteration 35Q (10819.087863 sec): 3 clusters Score: Raw -14965822.601477 + Penalty 28695.376340 = -14937127.225137 nChanged 0 SP:Iteration 36F (10819.339565 sec): 3 clusters Score: Raw -14965822.601477 + Penalty 28695.376340 = -14937127.225137 nChanged 0 Score: Raw -98540186.097111 + Penalty 50805.224781 = -98489380.872331 Splitting cluster 3 changes total score from -98440418.504949 to -98489380.872331 So it's getting split into cluster 2. Iteration 6299Q (10822.601718 sec): 4 clusters Score: Raw -98580023.902721 + Penalty 50805.224781 = -98529218.677941 nChanged 4563 Iteration 6300F (10824.541173 sec): 4 clusters Score: Raw -99023260.522145 + Penalty 50805.224781 = -98972455.297364 nChanged 7689 Iteration 6301Q (10825.838930 sec): 4 clusters Score: Raw -100200451.481348 + Penalty 50805.224781 = -100149646.256568 nChanged 2916 Iteration 6302Q (10827.174612 sec): 4 clusters Score: Raw -100385271.705142 + Penalty 50805.224781 = -100334466.480361 nChanged 2022 Iteration 6303Q (10828.389485 sec): 4 clusters Score: Raw -100522883.824977 + Penalty 50805.224781 = -100472078.600197 nChanged 1771 Unmasked E-step: Deleting class 2 (8590 points): covariance matrix is singular Iteration 6304Q (10829.601819 sec): 3 clusters Score: Raw -100525746.572732 + Penalty 33870.149854 = -100491876.422878 nChanged 1407 Iteration 6305Q (10830.781671 sec): 3 clusters Score: Raw -98449905.601459 + Penalty 33870.149854 = -98416035.451605 nChanged 9591 Iteration 6306F (10832.316434 sec): 3 clusters Score: Raw -98472179.977150 + Penalty 33870.149854 = -98438309.827296 nChanged 1418 Iteration 6307Q (10833.542109 sec): 3 clusters Score: Raw -98473845.572569 + Penalty 33870.149854 = -98439975.422715 nChanged 682 Iteration 6308Q (10834.720636 sec): 3 clusters Score: Raw -98473964.286967 + Penalty 33870.149854 = -98440094.137113 nChanged 261 Iteration 6309Q (10835.937689 sec): 3 clusters Score: Raw -98473991.469050 + Penalty 33870.149854 = -98440121.319196 nChanged 144 Iteration 6310Q (10837.174384 sec): 3 clusters Score: Raw -98474002.070219 + Penalty 33870.149854 = -98440131.920365 nChanged 102 Iteration 6311Q (10838.344071 sec): 3 clusters Score: Raw -98474007.473979 + Penalty 33870.149854 = -98440137.324125 nChanged 56 Iteration 6312Q (10839.431794 sec): 3 clusters Score: Raw -98474009.872780 + Penalty 33870.149854 = -98440139.722926 nChanged 37 Iteration 6313Q (10840.444867 sec): 3 clusters Score: Raw -98474011.214061 + Penalty 33870.149854 = -98440141.064208 nChanged 31 Iteration 6314Q (10841.629360 sec): 3 clusters Score: Raw -98474012.431832 + Penalty 33870.149854 = -98440142.281978 nChanged 34 Iteration 6315Q (10842.771380 sec): 3 clusters Score: Raw -98474013.712007 + Penalty 33870.149854 = -98440143.562153 nChanged 27 Iteration 6316Q (10843.803213 sec): 3 clusters Score: Raw -98474014.564286 + Penalty 33870.149854 = -98440144.414433 nChanged 10 Iteration 6317Q (10844.961392 sec): 3 clusters Score: Raw -98474015.011759 + Penalty 33870.149854 = -98440144.861906 nChanged 7 Iteration 6318Q (10845.959368 sec): 3 clusters Score: Raw -98474015.241568 + Penalty 33870.149854 = -98440145.091714 nChanged 7 Iteration 6319Q (10847.059572 sec): 3 clusters Score: Raw -98474015.478797 + Penalty 33870.149854 = -98440145.328943 nChanged 5 Iteration 6320F (10848.346595 sec): 3 clusters Score: Raw -98474154.938089 + Penalty 33870.149854 = -98440284.788235 nChanged 13 Iteration 6321Q (10849.427177 sec): 3 clusters Score: Raw -98474184.447279 + Penalty 33870.149854 = -98440314.297426 nChanged 93 Iteration 6322Q (10850.536822 sec): 3 clusters Score: Raw -98474193.593540 + Penalty 33870.149854 = -98440323.443687 nChanged 70 Iteration 6323Q (10851.747362 sec): 3 clusters Score: Raw -98474201.356252 + Penalty 33870.149854 = -98440331.206398 nChanged 62 Iteration 6324Q (10852.888981 sec): 3 clusters Score: Raw -98474205.933904 + Penalty 33870.149854 = -98440335.784051 nChanged 39 Iteration 6325Q (10854.066194 sec): 3 clusters Score: Raw -98474210.416647 + Penalty 33870.149854 = -98440340.266793 nChanged 28 Iteration 6326Q (10855.263419 sec): 3 clusters Score: Raw -98474215.307285 + Penalty 33870.149854 = -98440345.157432 nChanged 28 Iteration 6327Q (10856.485301 sec): 3 clusters Score: Raw -98474222.113373 + Penalty 33870.149854 = -98440351.963519 nChanged 48 Iteration 6328Q (10857.692623 sec): 3 clusters Score: Raw -98474226.497581 + Penalty 33870.149854 = -98440356.347727 nChanged 36 Iteration 6329Q (10858.823651 sec): 3 clusters Score: Raw -98474230.845671 + Penalty 33870.149854 = -98440360.695817 nChanged 43 Iteration 6330Q (10860.019336 sec): 3 clusters Score: Raw -98474233.219076 + Penalty 33870.149854 = -98440363.069222 nChanged 33 Iteration 6331Q (10861.123915 sec): 3 clusters Score: Raw -98474235.112775 + Penalty 33870.149854 = -98440364.962922 nChanged 22 Iteration 6332Q (10862.291113 sec): 3 clusters Score: Raw -98474236.387647 + Penalty 33870.149854 = -98440366.237793 nChanged 12 Iteration 6333Q (10863.461330 sec): 3 clusters Score: Raw -98474236.881589 + Penalty 33870.149854 = -98440366.731735 nChanged 12 Iteration 6334Q (10864.656769 sec): 3 clusters Score: Raw -98474237.231671 + Penalty 33870.149854 = -98440367.081817 nChanged 6 Iteration 6335Q (10865.830328 sec): 3 clusters Score: Raw -98474237.412051 + Penalty 33870.149854 = -98440367.262197 nChanged 6 Iteration 6336Q (10867.000997 sec): 3 clusters Score: Raw -98474241.527127 + Penalty 33870.149854 = -98440371.377273 nChanged 27 Iteration 6337Q (10868.214664 sec): 3 clusters Score: Raw -98474242.535308 + Penalty 33870.149854 = -98440372.385454 nChanged 19 Iteration 6338Q (10869.379328 sec): 3 clusters Score: Raw -98474243.197487 + Penalty 33870.149854 = -98440373.047633 nChanged 12 Writing temp clu file Because OldScore, -98440372.385454, is greater than current (better) Score,-98440373.047633 Compute initial score before splitting: Score: Raw -98474243.197487 + Penalty 33870.149854 = -98440373.047633 Trying to split cluster 1 (220872 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10870.176835 sec): 2 clusters Score: Raw -83711146.969259 + Penalty 16618.359816 = -83694528.609443 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10871.223974 sec): 3 clusters Score: Raw -83578724.879345 + Penalty 33236.719632 = -83545488.159713 nChanged 101242 SP:Iteration 1F (10872.257426 sec): 3 clusters Score: Raw -83697215.016693 + Penalty 33236.719632 = -83663978.297061 nChanged 37071 SP:Iteration 2F (10873.289576 sec): 3 clusters Score: Raw -83767989.220341 + Penalty 33236.719632 = -83734752.500709 nChanged 38494 SP:Iteration 3F (10874.327403 sec): 3 clusters Score: Raw -83890988.803295 + Penalty 33236.719632 = -83857752.083663 nChanged 27456 SP:Iteration 4F (10875.353810 sec): 3 clusters Score: Raw -84017932.697791 + Penalty 33236.719632 = -83984695.978159 nChanged 8958 SP:Iteration 5Q (10876.076761 sec): 3 clusters Score: Raw -84276265.869383 + Penalty 33236.719632 = -84243029.149751 nChanged 530 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 6Q (10876.726907 sec): 3 clusters Score: Raw -84276837.231619 + Penalty 33236.719632 = -84243600.511987 nChanged 1 SP:Iteration 7Q (10877.368060 sec): 2 clusters Score: Raw -83563071.711041 + Penalty 16618.359816 = -83546453.351225 nChanged 7145 SP:Iteration 8F (10877.988872 sec): 2 clusters Score: Raw -83711146.969259 + Penalty 16618.359816 = -83694528.609443 nChanged 0 Trying to split cluster 3 (41218 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10878.160945 sec): 2 clusters Score: Raw -14941616.827537 + Penalty 14351.264265 = -14927265.563272 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10878.388977 sec): 3 clusters Score: Raw -14923217.331685 + Penalty 28702.528530 = -14894514.803155 nChanged 17225 SP:Iteration 1F (10878.617800 sec): 3 clusters Score: Raw -14948704.032778 + Penalty 28702.528530 = -14920001.504248 nChanged 6633 SP:Iteration 2F (10878.843607 sec): 3 clusters Score: Raw -14966416.308831 + Penalty 28702.528530 = -14937713.780302 nChanged 6355 SP:Iteration 3F (10879.067503 sec): 3 clusters Score: Raw -14984225.632038 + Penalty 28702.528530 = -14955523.103509 nChanged 5249 SP:Iteration 4F (10879.288559 sec): 3 clusters Score: Raw -14995109.219051 + Penalty 28702.528530 = -14966406.690521 nChanged 3383 SP:Iteration 5F (10879.513706 sec): 3 clusters Score: Raw -15001422.681095 + Penalty 28702.528530 = -14972720.152565 nChanged 2045 SP:Iteration 6Q (10879.709526 sec): 3 clusters Score: Raw -15003734.336680 + Penalty 28702.528530 = -14975031.808151 nChanged 1191 SP:Iteration 7Q (10879.905644 sec): 3 clusters Score: Raw -15004828.985482 + Penalty 28702.528530 = -14976126.456952 nChanged 810 SP:Iteration 8Q (10880.085514 sec): 3 clusters Score: Raw -15005497.837066 + Penalty 28702.528530 = -14976795.308537 nChanged 604 SP:Iteration 9Q (10880.272899 sec): 3 clusters Score: Raw -15005984.814789 + Penalty 28702.528530 = -14977282.286259 nChanged 493 SP:Iteration 10Q (10880.463966 sec): 3 clusters Score: Raw -15006401.993311 + Penalty 28702.528530 = -14977699.464781 nChanged 450 SP:Iteration 11Q (10880.645570 sec): 3 clusters Score: Raw -15006811.468446 + Penalty 28702.528530 = -14978108.939916 nChanged 420 SP:Iteration 12Q (10880.823128 sec): 3 clusters Score: Raw -15007156.964814 + Penalty 28702.528530 = -14978454.436284 nChanged 347 SP:Iteration 13Q (10881.007884 sec): 3 clusters Score: Raw -15007514.350654 + Penalty 28702.528530 = -14978811.822124 nChanged 339 SP:Iteration 14Q (10881.185216 sec): 3 clusters Score: Raw -15007870.886488 + Penalty 28702.528530 = -14979168.357958 nChanged 316 SP:Iteration 15Q (10881.366574 sec): 3 clusters Score: Raw -15008204.328395 + Penalty 28702.528530 = -14979501.799865 nChanged 304 SP:Iteration 16Q (10881.547568 sec): 3 clusters Score: Raw -15008575.612642 + Penalty 28702.528530 = -14979873.084112 nChanged 270 SP:Iteration 17Q (10881.723998 sec): 3 clusters Score: Raw -15008892.447174 + Penalty 28702.528530 = -14980189.918645 nChanged 251 SP:Iteration 18Q (10881.900236 sec): 3 clusters Score: Raw -15009185.139244 + Penalty 28702.528530 = -14980482.610715 nChanged 222 SP:Iteration 19Q (10882.087145 sec): 3 clusters Score: Raw -15009391.170959 + Penalty 28702.528530 = -14980688.642429 nChanged 170 SP:Iteration 20F (10882.307095 sec): 3 clusters Score: Raw -15009515.751716 + Penalty 28702.528530 = -14980813.223186 nChanged 127 SP:Iteration 21Q (10882.478244 sec): 3 clusters Score: Raw -15009587.888135 + Penalty 28702.528530 = -14980885.359605 nChanged 107 SP:Iteration 22Q (10882.666657 sec): 3 clusters Score: Raw -15009631.152340 + Penalty 28702.528530 = -14980928.623811 nChanged 52 SP:Iteration 23Q (10882.849838 sec): 3 clusters Score: Raw -15009649.961815 + Penalty 28702.528530 = -14980947.433285 nChanged 53 SP:Iteration 24Q (10883.029606 sec): 3 clusters Score: Raw -15009666.764013 + Penalty 28702.528530 = -14980964.235483 nChanged 34 SP:Iteration 25Q (10883.206455 sec): 3 clusters Score: Raw -15009675.898785 + Penalty 28702.528530 = -14980973.370256 nChanged 30 SP:Iteration 26Q (10883.381236 sec): 3 clusters Score: Raw -15009684.880914 + Penalty 28702.528530 = -14980982.352384 nChanged 22 SP:Iteration 27Q (10883.556784 sec): 3 clusters Score: Raw -15009691.552470 + Penalty 28702.528530 = -14980989.023941 nChanged 18 SP:Iteration 28Q (10883.730054 sec): 3 clusters Score: Raw -15009696.143988 + Penalty 28702.528530 = -14980993.615459 nChanged 13 SP:Iteration 29Q (10883.896774 sec): 3 clusters Score: Raw -15009699.289446 + Penalty 28702.528530 = -14980996.760916 nChanged 9 SP:Iteration 30Q (10884.079446 sec): 3 clusters Score: Raw -15009701.036777 + Penalty 28702.528530 = -14980998.508247 nChanged 10 SP:Iteration 31Q (10884.249570 sec): 3 clusters Score: Raw -15009702.854346 + Penalty 28702.528530 = -14981000.325816 nChanged 3 SP:Iteration 32Q (10884.427869 sec): 3 clusters Score: Raw -15009703.276393 + Penalty 28702.528530 = -14981000.747863 nChanged 1 SP:Iteration 33Q (10884.598094 sec): 3 clusters Score: Raw -15009703.392624 + Penalty 28702.528530 = -14981000.864094 nChanged 0 SP:Iteration 34F (10884.827284 sec): 3 clusters Score: Raw -15009703.392624 + Penalty 28702.528530 = -14981000.864094 nChanged 0 Score: Raw -98542330.251438 + Penalty 50805.224781 = -98491525.026658 Splitting cluster 3 changes total score from -98440373.047633 to -98491525.026658 So it's getting split into cluster 2. Iteration 6339Q (10887.783405 sec): 4 clusters Score: Raw -98544732.108093 + Penalty 50805.224781 = -98493926.883313 nChanged 1528 Iteration 6340F (10889.840190 sec): 4 clusters Score: Raw -98563970.654651 + Penalty 50805.224781 = -98513165.429871 nChanged 3018 Iteration 6341Q (10891.150866 sec): 4 clusters Score: Raw -98600270.160622 + Penalty 50805.224781 = -98549464.935842 nChanged 2986 Iteration 6342Q (10892.399168 sec): 4 clusters Score: Raw -98617334.209592 + Penalty 50805.224781 = -98566528.984811 nChanged 1669 Iteration 6343Q (10893.687761 sec): 4 clusters Score: Raw -98626537.852100 + Penalty 50805.224781 = -98575732.627320 nChanged 1071 Iteration 6344Q (10894.936312 sec): 4 clusters Score: Raw -98633334.305486 + Penalty 50805.224781 = -98582529.080706 nChanged 994 Iteration 6345Q (10896.304195 sec): 4 clusters Score: Raw -98640102.248712 + Penalty 50805.224781 = -98589297.023931 nChanged 1094 Iteration 6346Q (10897.601727 sec): 4 clusters Score: Raw -98647842.281607 + Penalty 50805.224781 = -98597037.056827 nChanged 1393 Iteration 6347Q (10898.881092 sec): 4 clusters Score: Raw -98661188.000309 + Penalty 50805.224781 = -98610382.775528 nChanged 1927 Iteration 6348Q (10900.215287 sec): 4 clusters Score: Raw -98685034.271197 + Penalty 50805.224781 = -98634229.046417 nChanged 2366 Iteration 6349Q (10901.526495 sec): 4 clusters Score: Raw -98737749.609677 + Penalty 50805.224781 = -98686944.384897 nChanged 2554 Iteration 6350Q (10902.665044 sec): 4 clusters Score: Raw -98890569.244161 + Penalty 50805.224781 = -98839764.019381 nChanged 1700 Unmasked E-step: Deleting class 3 (4709 points): covariance matrix is singular Iteration 6351Q (10903.809267 sec): 3 clusters Score: Raw -98892048.635933 + Penalty 33870.149854 = -98858178.486080 nChanged 846 Iteration 6352Q (10904.886058 sec): 3 clusters Score: Raw -98456418.009496 + Penalty 33870.149854 = -98422547.859643 nChanged 5065 Iteration 6353F (10906.213365 sec): 3 clusters Score: Raw -98471558.579810 + Penalty 33870.149854 = -98437688.429957 nChanged 1706 Iteration 6354Q (10907.267046 sec): 3 clusters Score: Raw -98473728.603069 + Penalty 33870.149854 = -98439858.453215 nChanged 678 Iteration 6355Q (10908.310194 sec): 3 clusters Score: Raw -98473844.993321 + Penalty 33870.149854 = -98439974.843467 nChanged 183 Iteration 6356Q (10909.428174 sec): 3 clusters Score: Raw -98473860.748652 + Penalty 33870.149854 = -98439990.598798 nChanged 60 Iteration 6357Q (10910.517443 sec): 3 clusters Score: Raw -98473863.802250 + Penalty 33870.149854 = -98439993.652397 nChanged 23 Iteration 6358Q (10911.666744 sec): 3 clusters Score: Raw -98473864.604468 + Penalty 33870.149854 = -98439994.454614 nChanged 9 Iteration 6359Q (10912.863351 sec): 3 clusters Score: Raw -98473864.944186 + Penalty 33870.149854 = -98439994.794332 nChanged 2 Iteration 6360F (10914.370388 sec): 3 clusters Score: Raw -98474132.616413 + Penalty 33870.149854 = -98440262.466559 nChanged 17 Iteration 6361Q (10915.535608 sec): 3 clusters Score: Raw -98474185.430966 + Penalty 33870.149854 = -98440315.281112 nChanged 88 Iteration 6362Q (10916.797553 sec): 3 clusters Score: Raw -98474197.647557 + Penalty 33870.149854 = -98440327.497703 nChanged 57 Iteration 6363Q (10917.917000 sec): 3 clusters Score: Raw -98474204.803068 + Penalty 33870.149854 = -98440334.653215 nChanged 31 Iteration 6364Q (10919.133184 sec): 3 clusters Score: Raw -98474210.352547 + Penalty 33870.149854 = -98440340.202694 nChanged 35 Iteration 6365Q (10920.242488 sec): 3 clusters Score: Raw -98474213.793024 + Penalty 33870.149854 = -98440343.643170 nChanged 34 Iteration 6366Q (10921.497638 sec): 3 clusters Score: Raw -98474218.758534 + Penalty 33870.149854 = -98440348.608680 nChanged 31 Iteration 6367Q (10922.740940 sec): 3 clusters Score: Raw -98474225.693164 + Penalty 33870.149854 = -98440355.543310 nChanged 46 Iteration 6368Q (10923.874246 sec): 3 clusters Score: Raw -98474233.843155 + Penalty 33870.149854 = -98440363.693301 nChanged 33 Iteration 6369Q (10925.057670 sec): 3 clusters Score: Raw -98474238.877370 + Penalty 33870.149854 = -98440368.727516 nChanged 31 Iteration 6370Q (10926.110690 sec): 3 clusters Score: Raw -98474241.804991 + Penalty 33870.149854 = -98440371.655138 nChanged 17 Iteration 6371Q (10927.137615 sec): 3 clusters Score: Raw -98474242.643952 + Penalty 33870.149854 = -98440372.494099 nChanged 8 Iteration 6372Q (10928.182446 sec): 3 clusters Score: Raw -98474242.922083 + Penalty 33870.149854 = -98440372.772229 nChanged 5 Iteration 6373Q (10929.362871 sec): 3 clusters Score: Raw -98474243.168695 + Penalty 33870.149854 = -98440373.018841 nChanged 6 Iteration 6374Q (10930.410640 sec): 3 clusters Score: Raw -98474243.709016 + Penalty 33870.149854 = -98440373.559162 nChanged 10 Iteration 6375Q (10931.528876 sec): 3 clusters Score: Raw -98474244.172006 + Penalty 33870.149854 = -98440374.022152 nChanged 4 Iteration 6376Q (10932.740966 sec): 3 clusters Score: Raw -98474244.297936 + Penalty 33870.149854 = -98440374.148082 nChanged 3 Iteration 6377Q (10933.928693 sec): 3 clusters Score: Raw -98474244.403659 + Penalty 33870.149854 = -98440374.253805 nChanged 1 Iteration 6378Q (10935.119791 sec): 3 clusters Score: Raw -98474244.429340 + Penalty 33870.149854 = -98440374.279487 nChanged 0 Writing temp clu file Because OldScore, -98440374.253805, is greater than current (better) Score,-98440374.279487 Compute initial score before splitting: Score: Raw -98474244.429340 + Penalty 33870.149854 = -98440374.279487 Trying to split cluster 1 (221040 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10936.061911 sec): 2 clusters Score: Raw -83772691.034380 + Penalty 16619.386645 = -83756071.647735 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10937.228423 sec): 3 clusters Score: Raw -83638857.765722 + Penalty 33238.773290 = -83605618.992432 nChanged 101402 SP:Iteration 1F (10938.383058 sec): 3 clusters Score: Raw -83735746.442590 + Penalty 33238.773290 = -83702507.669300 nChanged 27673 SP:Iteration 2F (10939.494516 sec): 3 clusters Score: Raw -83781571.276130 + Penalty 33238.773290 = -83748332.502840 nChanged 32964 SP:Iteration 3F (10940.559313 sec): 3 clusters Score: Raw -83833992.211058 + Penalty 33238.773290 = -83800753.437768 nChanged 29677 SP:Iteration 4F (10941.470574 sec): 3 clusters Score: Raw -83909586.355050 + Penalty 33238.773290 = -83876347.581760 nChanged 22420 SP:Iteration 5F (10942.509771 sec): 3 clusters Score: Raw -84054456.215691 + Penalty 33238.773290 = -84021217.442401 nChanged 11037 SP:Iteration 6Q (10943.352758 sec): 3 clusters Score: Raw -84256884.614544 + Penalty 33238.773290 = -84223645.841254 nChanged 1356 Unmasked E-step: Deleting class 1 (7149 points): covariance matrix is singular SP:Iteration 7Q (10944.080640 sec): 3 clusters Score: Raw -84258321.197984 + Penalty 33238.773290 = -84225082.424694 nChanged 0 SP:Iteration 8F (10944.760754 sec): 2 clusters Score: Raw -83655530.602940 + Penalty 16619.386645 = -83638911.216295 nChanged 7149 SP:Iteration 9F (10945.465177 sec): 2 clusters Score: Raw -83772691.034380 + Penalty 16619.386645 = -83756071.647735 nChanged 0 Trying to split cluster 2 (41052 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (10945.621446 sec): 2 clusters Score: Raw -14879789.331270 + Penalty 14345.814324 = -14865443.516946 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (10945.854967 sec): 3 clusters Score: Raw -14861044.221657 + Penalty 28691.628649 = -14832352.593008 nChanged 16995 SP:Iteration 1F (10946.073367 sec): 3 clusters Score: Raw -14883155.982595 + Penalty 28691.628649 = -14854464.353946 nChanged 7114 SP:Iteration 2F (10946.284798 sec): 3 clusters Score: Raw -14902149.160860 + Penalty 28691.628649 = -14873457.532212 nChanged 7177 SP:Iteration 3F (10946.514307 sec): 3 clusters Score: Raw -14922669.659674 + Penalty 28691.628649 = -14893978.031025 nChanged 4196 SP:Iteration 4F (10946.729333 sec): 3 clusters Score: Raw -14932674.302985 + Penalty 28691.628649 = -14903982.674336 nChanged 1870 SP:Iteration 5Q (10946.910870 sec): 3 clusters Score: Raw -14938610.524356 + Penalty 28691.628649 = -14909918.895708 nChanged 975 SP:Iteration 6Q (10947.085932 sec): 3 clusters Score: Raw -14940223.197169 + Penalty 28691.628649 = -14911531.568520 nChanged 525 SP:Iteration 7Q (10947.258022 sec): 3 clusters Score: Raw -14940841.461974 + Penalty 28691.628649 = -14912149.833326 nChanged 301 SP:Iteration 8Q (10947.422904 sec): 3 clusters Score: Raw -14941162.021094 + Penalty 28691.628649 = -14912470.392445 nChanged 183 SP:Iteration 9Q (10947.611662 sec): 3 clusters Score: Raw -14941314.701733 + Penalty 28691.628649 = -14912623.073084 nChanged 101 SP:Iteration 10Q (10947.801609 sec): 3 clusters Score: Raw -14941388.968578 + Penalty 28691.628649 = -14912697.339930 nChanged 62 SP:Iteration 11Q (10947.996045 sec): 3 clusters Score: Raw -14941421.483827 + Penalty 28691.628649 = -14912729.855179 nChanged 27 SP:Iteration 12Q (10948.188431 sec): 3 clusters Score: Raw -14941435.406399 + Penalty 28691.628649 = -14912743.777750 nChanged 17 SP:Iteration 13Q (10948.370729 sec): 3 clusters Score: Raw -14941442.709385 + Penalty 28691.628649 = -14912751.080737 nChanged 18 SP:Iteration 14Q (10948.568690 sec): 3 clusters Score: Raw -14941453.159177 + Penalty 28691.628649 = -14912761.530528 nChanged 22 SP:Iteration 15Q (10948.761594 sec): 3 clusters Score: Raw -14941470.258016 + Penalty 28691.628649 = -14912778.629367 nChanged 23 SP:Iteration 16Q (10948.944312 sec): 3 clusters Score: Raw -14941491.825543 + Penalty 28691.628649 = -14912800.196895 nChanged 13 SP:Iteration 17Q (10949.105398 sec): 3 clusters Score: Raw -14941498.670189 + Penalty 28691.628649 = -14912807.041540 nChanged 11 SP:Iteration 18Q (10949.276088 sec): 3 clusters Score: Raw -14941505.004956 + Penalty 28691.628649 = -14912813.376307 nChanged 11 SP:Iteration 19Q (10949.469669 sec): 3 clusters Score: Raw -14941510.247623 + Penalty 28691.628649 = -14912818.618975 nChanged 5 SP:Iteration 20F (10949.703905 sec): 3 clusters Score: Raw -14941988.507854 + Penalty 28691.628649 = -14913296.879205 nChanged 25 SP:Iteration 21Q (10949.876784 sec): 3 clusters Score: Raw -14945191.025995 + Penalty 28691.628649 = -14916499.397346 nChanged 156 SP:Iteration 22Q (10950.071377 sec): 3 clusters Score: Raw -14945304.147270 + Penalty 28691.628649 = -14916612.518622 nChanged 46 SP:Iteration 23Q (10950.258137 sec): 3 clusters Score: Raw -14945328.459627 + Penalty 28691.628649 = -14916636.830978 nChanged 33 SP:Iteration 24Q (10950.462464 sec): 3 clusters Score: Raw -14945346.438535 + Penalty 28691.628649 = -14916654.809886 nChanged 18 SP:Iteration 25Q (10950.654003 sec): 3 clusters Score: Raw -14945354.464767 + Penalty 28691.628649 = -14916662.836118 nChanged 11 SP:Iteration 26Q (10950.858134 sec): 3 clusters Score: Raw -14945359.523034 + Penalty 28691.628649 = -14916667.894385 nChanged 5 SP:Iteration 27Q (10951.029169 sec): 3 clusters Score: Raw -14945361.983406 + Penalty 28691.628649 = -14916670.354758 nChanged 1 SP:Iteration 28Q (10951.223621 sec): 3 clusters Score: Raw -14945362.380602 + Penalty 28691.628649 = -14916670.751954 nChanged 1 SP:Iteration 29Q (10951.404680 sec): 3 clusters Score: Raw -14945362.696630 + Penalty 28691.628649 = -14916671.067981 nChanged 1 SP:Iteration 30Q (10951.596460 sec): 3 clusters Score: Raw -14945362.984151 + Penalty 28691.628649 = -14916671.355502 nChanged 0 SP:Iteration 31F (10951.826458 sec): 3 clusters Score: Raw -14945362.984151 + Penalty 28691.628649 = -14916671.355502 nChanged 0 Score: Raw -98539818.082221 + Penalty 50805.224781 = -98489012.857440 Splitting cluster 2 changes total score from -98440374.279487 to -98489012.857440 So it's getting split into cluster 3. Iteration 6379F (10955.608880 sec): 4 clusters Score: Raw -98585762.274786 + Penalty 50805.224781 = -98534957.050005 nChanged 4858 Iteration 6380F (10957.458803 sec): 4 clusters Score: Raw -98878620.407657 + Penalty 50805.224781 = -98827815.182876 nChanged 5935 Iteration 6381Q (10958.591489 sec): 4 clusters Score: Raw -99398492.921941 + Penalty 50805.224781 = -99347687.697160 nChanged 3022 Iteration 6382Q (10959.745466 sec): 4 clusters Score: Raw -99501917.980917 + Penalty 50805.224781 = -99451112.756136 nChanged 1809 Iteration 6383Q (10960.977505 sec): 4 clusters Score: Raw -99567509.238516 + Penalty 50805.224781 = -99516704.013735 nChanged 1293 Iteration 6384Q (10962.199474 sec): 4 clusters Score: Raw -99613510.895544 + Penalty 50805.224781 = -99562705.670763 nChanged 1226 Iteration 6385Q (10963.477478 sec): 4 clusters Score: Raw -99695417.658105 + Penalty 50805.224781 = -99644612.433325 nChanged 987 Unmasked E-step: Deleting class 3 (5797 points): covariance matrix is singular Iteration 6386Q (10964.670751 sec): 3 clusters Score: Raw -99699336.770670 + Penalty 33870.149854 = -99665466.620816 nChanged 897 Iteration 6387Q (10965.825969 sec): 3 clusters Score: Raw -98456507.223766 + Penalty 33870.149854 = -98422637.073912 nChanged 6513 Iteration 6388F (10967.173237 sec): 3 clusters Score: Raw -98471935.049635 + Penalty 33870.149854 = -98438064.899781 nChanged 1213 Iteration 6389Q (10968.248554 sec): 3 clusters Score: Raw -98473738.558905 + Penalty 33870.149854 = -98439868.409052 nChanged 689 Iteration 6390Q (10969.270097 sec): 3 clusters Score: Raw -98473850.472244 + Penalty 33870.149854 = -98439980.322391 nChanged 288 Iteration 6391Q (10970.387920 sec): 3 clusters Score: Raw -98473872.382464 + Penalty 33870.149854 = -98440002.232610 nChanged 133 Iteration 6392Q (10971.438676 sec): 3 clusters Score: Raw -98473879.263538 + Penalty 33870.149854 = -98440009.113685 nChanged 76 Iteration 6393Q (10972.452478 sec): 3 clusters Score: Raw -98473882.653974 + Penalty 33870.149854 = -98440012.504120 nChanged 51 Iteration 6394Q (10973.443413 sec): 3 clusters Score: Raw -98473884.627417 + Penalty 33870.149854 = -98440014.477564 nChanged 33 Iteration 6395Q (10974.493738 sec): 3 clusters Score: Raw -98473885.801232 + Penalty 33870.149854 = -98440015.651378 nChanged 23 Iteration 6396Q (10975.513156 sec): 3 clusters Score: Raw -98473886.661992 + Penalty 33870.149854 = -98440016.512139 nChanged 14 Iteration 6397Q (10976.646746 sec): 3 clusters Score: Raw -98473887.088861 + Penalty 33870.149854 = -98440016.939008 nChanged 9 Iteration 6398Q (10977.685679 sec): 3 clusters Score: Raw -98473887.386398 + Penalty 33870.149854 = -98440017.236545 nChanged 11 Iteration 6399Q (10978.775368 sec): 3 clusters Score: Raw -98473887.681065 + Penalty 33870.149854 = -98440017.531212 nChanged 3 Iteration 6400F (10980.046028 sec): 3 clusters Score: Raw -98474106.715258 + Penalty 33870.149854 = -98440236.565404 nChanged 19 Iteration 6401Q (10981.062562 sec): 3 clusters Score: Raw -98474166.948549 + Penalty 33870.149854 = -98440296.798695 nChanged 133 Iteration 6402Q (10982.126385 sec): 3 clusters Score: Raw -98474182.561267 + Penalty 33870.149854 = -98440312.411413 nChanged 108 Iteration 6403Q (10983.261893 sec): 3 clusters Score: Raw -98474192.123032 + Penalty 33870.149854 = -98440321.973178 nChanged 78 Iteration 6404Q (10984.361116 sec): 3 clusters Score: Raw -98474200.337548 + Penalty 33870.149854 = -98440330.187695 nChanged 71 Iteration 6405Q (10985.522081 sec): 3 clusters Score: Raw -98474205.277713 + Penalty 33870.149854 = -98440335.127859 nChanged 45 Iteration 6406Q (10986.648303 sec): 3 clusters Score: Raw -98474210.233507 + Penalty 33870.149854 = -98440340.083653 nChanged 35 Iteration 6407Q (10987.764843 sec): 3 clusters Score: Raw -98474214.819335 + Penalty 33870.149854 = -98440344.669482 nChanged 26 Iteration 6408Q (10988.870902 sec): 3 clusters Score: Raw -98474217.877100 + Penalty 33870.149854 = -98440347.727246 nChanged 33 Iteration 6409Q (10990.069277 sec): 3 clusters Score: Raw -98474220.419229 + Penalty 33870.149854 = -98440350.269376 nChanged 25 Iteration 6410Q (10991.212754 sec): 3 clusters Score: Raw -98474222.611684 + Penalty 33870.149854 = -98440352.461830 nChanged 22 Iteration 6411Q (10992.208527 sec): 3 clusters Score: Raw -98474228.451719 + Penalty 33870.149854 = -98440358.301866 nChanged 25 Iteration 6412Q (10993.209600 sec): 3 clusters Score: Raw -98474231.172402 + Penalty 33870.149854 = -98440361.022548 nChanged 25 Iteration 6413Q (10994.213495 sec): 3 clusters Score: Raw -98474232.120631 + Penalty 33870.149854 = -98440361.970777 nChanged 17 Iteration 6414Q (10995.237544 sec): 3 clusters Score: Raw -98474232.738653 + Penalty 33870.149854 = -98440362.588799 nChanged 12 Iteration 6415Q (10996.270703 sec): 3 clusters Score: Raw -98474233.440782 + Penalty 33870.149854 = -98440363.290928 nChanged 9 Iteration 6416Q (10997.374009 sec): 3 clusters Score: Raw -98474233.812511 + Penalty 33870.149854 = -98440363.662658 nChanged 9 Iteration 6417Q (10998.514915 sec): 3 clusters Score: Raw -98474234.310781 + Penalty 33870.149854 = -98440364.160927 nChanged 6 Iteration 6418Q (10999.637727 sec): 3 clusters Score: Raw -98474234.643928 + Penalty 33870.149854 = -98440364.494074 nChanged 9 Writing temp clu file Because OldScore, -98440364.160927, is greater than current (better) Score,-98440364.494074 Compute initial score before splitting: Score: Raw -98474234.643928 + Penalty 33870.149854 = -98440364.494074 Trying to split cluster 1 (220802 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11000.601420 sec): 2 clusters Score: Raw -83685069.168063 + Penalty 16617.931740 = -83668451.236323 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11001.756338 sec): 3 clusters Score: Raw -83550598.505454 + Penalty 33235.863480 = -83517362.641974 nChanged 101113 SP:Iteration 1F (11002.809715 sec): 3 clusters Score: Raw -83653549.961302 + Penalty 33235.863480 = -83620314.097822 nChanged 31729 SP:Iteration 2F (11003.856360 sec): 3 clusters Score: Raw -83734990.174863 + Penalty 33235.863480 = -83701754.311383 nChanged 40947 SP:Iteration 3F (11004.880018 sec): 3 clusters Score: Raw -83848156.836365 + Penalty 33235.863480 = -83814920.972885 nChanged 29836 SP:Iteration 4F (11005.951480 sec): 3 clusters Score: Raw -83963665.292851 + Penalty 33235.863480 = -83930429.429370 nChanged 11701 SP:Iteration 5F (11006.986592 sec): 3 clusters Score: Raw -84179017.264129 + Penalty 33235.863480 = -84145781.400649 nChanged 1232 Unmasked E-step: Deleting class 2 (7151 points): covariance matrix is singular SP:Iteration 6Q (11007.618651 sec): 3 clusters Score: Raw -84180318.467117 + Penalty 33235.863480 = -84147082.603637 nChanged 0 SP:Iteration 7F (11008.244539 sec): 2 clusters Score: Raw -83567783.149634 + Penalty 16617.931740 = -83551165.217894 nChanged 7151 SP:Iteration 8F (11008.890320 sec): 2 clusters Score: Raw -83685069.168063 + Penalty 16617.931740 = -83668451.236323 nChanged 0 Trying to split cluster 2 (41287 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11009.049936 sec): 2 clusters Score: Raw -14967804.205991 + Penalty 14353.523147 = -14953450.682844 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11009.275716 sec): 3 clusters Score: Raw -14947561.220594 + Penalty 28707.046293 = -14918854.174301 nChanged 17013 SP:Iteration 1F (11009.499776 sec): 3 clusters Score: Raw -14962157.298645 + Penalty 28707.046293 = -14933450.252351 nChanged 4839 SP:Iteration 2F (11009.723386 sec): 3 clusters Score: Raw -14969093.771366 + Penalty 28707.046293 = -14940386.725073 nChanged 4689 SP:Iteration 3F (11009.950318 sec): 3 clusters Score: Raw -14979668.267963 + Penalty 28707.046293 = -14950961.221670 nChanged 5454 SP:Iteration 4F (11010.172766 sec): 3 clusters Score: Raw -14992885.242832 + Penalty 28707.046293 = -14964178.196539 nChanged 4893 SP:Iteration 5F (11010.400541 sec): 3 clusters Score: Raw -15002964.232917 + Penalty 28707.046293 = -14974257.186624 nChanged 3311 SP:Iteration 6F (11010.622106 sec): 3 clusters Score: Raw -15009316.465587 + Penalty 28707.046293 = -14980609.419294 nChanged 2345 SP:Iteration 7F (11010.854086 sec): 3 clusters Score: Raw -15015087.560662 + Penalty 28707.046293 = -14986380.514369 nChanged 1904 SP:Iteration 8Q (11011.057708 sec): 3 clusters Score: Raw -15018115.774382 + Penalty 28707.046293 = -14989408.728088 nChanged 1282 SP:Iteration 9Q (11011.255810 sec): 3 clusters Score: Raw -15019619.078402 + Penalty 28707.046293 = -14990912.032109 nChanged 905 SP:Iteration 10Q (11011.444685 sec): 3 clusters Score: Raw -15020658.653938 + Penalty 28707.046293 = -14991951.607645 nChanged 766 SP:Iteration 11Q (11011.660255 sec): 3 clusters Score: Raw -15022026.224527 + Penalty 28707.046293 = -14993319.178233 nChanged 696 SP:Iteration 12Q (11011.875748 sec): 3 clusters Score: Raw -15023094.746272 + Penalty 28707.046293 = -14994387.699979 nChanged 599 SP:Iteration 13Q (11012.088326 sec): 3 clusters Score: Raw -15023636.362135 + Penalty 28707.046293 = -14994929.315842 nChanged 488 SP:Iteration 14Q (11012.298095 sec): 3 clusters Score: Raw -15024019.173350 + Penalty 28707.046293 = -14995312.127057 nChanged 412 SP:Iteration 15Q (11012.510048 sec): 3 clusters Score: Raw -15024333.620467 + Penalty 28707.046293 = -14995626.574174 nChanged 361 SP:Iteration 16Q (11012.718333 sec): 3 clusters Score: Raw -15024588.926232 + Penalty 28707.046293 = -14995881.879939 nChanged 312 SP:Iteration 17Q (11012.927204 sec): 3 clusters Score: Raw -15024792.917829 + Penalty 28707.046293 = -14996085.871535 nChanged 254 SP:Iteration 18Q (11013.126730 sec): 3 clusters Score: Raw -15024939.535854 + Penalty 28707.046293 = -14996232.489561 nChanged 200 SP:Iteration 19Q (11013.344297 sec): 3 clusters Score: Raw -15025044.883089 + Penalty 28707.046293 = -14996337.836796 nChanged 155 SP:Iteration 20F (11013.579552 sec): 3 clusters Score: Raw -15026029.901193 + Penalty 28707.046293 = -14997322.854900 nChanged 273 SP:Iteration 21Q (11013.769211 sec): 3 clusters Score: Raw -15031872.705011 + Penalty 28707.046293 = -15003165.658718 nChanged 554 SP:Iteration 22Q (11013.958968 sec): 3 clusters Score: Raw -15037310.839027 + Penalty 28707.046293 = -15008603.792733 nChanged 588 SP:Iteration 23Q (11014.152934 sec): 3 clusters Score: Raw -15038433.161419 + Penalty 28707.046293 = -15009726.115126 nChanged 371 SP:Iteration 24Q (11014.329795 sec): 3 clusters Score: Raw -15039040.313965 + Penalty 28707.046293 = -15010333.267671 nChanged 219 SP:Iteration 25Q (11014.505356 sec): 3 clusters Score: Raw -15039232.918310 + Penalty 28707.046293 = -15010525.872016 nChanged 98 SP:Iteration 26Q (11014.695747 sec): 3 clusters Score: Raw -15039303.117990 + Penalty 28707.046293 = -15010596.071697 nChanged 53 SP:Iteration 27Q (11014.882394 sec): 3 clusters Score: Raw -15039325.809240 + Penalty 28707.046293 = -15010618.762947 nChanged 25 SP:Iteration 28Q (11015.081326 sec): 3 clusters Score: Raw -15039332.582622 + Penalty 28707.046293 = -15010625.536329 nChanged 9 SP:Iteration 29Q (11015.265503 sec): 3 clusters Score: Raw -15039334.495846 + Penalty 28707.046293 = -15010627.449553 nChanged 5 SP:Iteration 30Q (11015.462979 sec): 3 clusters Score: Raw -15039336.023754 + Penalty 28707.046293 = -15010628.977460 nChanged 1 SP:Iteration 31Q (11015.643434 sec): 3 clusters Score: Raw -15039336.218594 + Penalty 28707.046293 = -15010629.172300 nChanged 2 SP:Iteration 32Q (11015.841980 sec): 3 clusters Score: Raw -15039337.561534 + Penalty 28707.046293 = -15010630.515241 nChanged 3 SP:Iteration 33Q (11016.033537 sec): 3 clusters Score: Raw -15039338.210499 + Penalty 28707.046293 = -15010631.164205 nChanged 0 SP:Iteration 34F (11016.279189 sec): 3 clusters Score: Raw -15039338.210499 + Penalty 28707.046293 = -15010631.164205 nChanged 0 Score: Raw -98545768.953301 + Penalty 50805.224781 = -98494963.728521 Splitting cluster 2 changes total score from -98440364.494074 to -98494963.728521 So it's getting split into cluster 3. Iteration 6419Q (11019.499852 sec): 4 clusters Score: Raw -98547727.890100 + Penalty 50805.224781 = -98496922.665319 nChanged 1242 Iteration 6420F (11021.509746 sec): 4 clusters Score: Raw -98570651.321814 + Penalty 50805.224781 = -98519846.097033 nChanged 3930 Iteration 6421Q (11022.802349 sec): 4 clusters Score: Raw -98605537.302917 + Penalty 50805.224781 = -98554732.078136 nChanged 3734 Iteration 6422Q (11024.109116 sec): 4 clusters Score: Raw -98619110.440164 + Penalty 50805.224781 = -98568305.215383 nChanged 1969 Iteration 6423Q (11025.412619 sec): 4 clusters Score: Raw -98625685.919604 + Penalty 50805.224781 = -98574880.694824 nChanged 1167 Iteration 6424Q (11026.792745 sec): 4 clusters Score: Raw -98629565.464273 + Penalty 50805.224781 = -98578760.239492 nChanged 831 Iteration 6425Q (11028.132601 sec): 4 clusters Score: Raw -98632723.313465 + Penalty 50805.224781 = -98581918.088684 nChanged 826 Iteration 6426Q (11029.452281 sec): 4 clusters Score: Raw -98635802.189415 + Penalty 50805.224781 = -98584996.964634 nChanged 1018 Iteration 6427Q (11030.757025 sec): 4 clusters Score: Raw -98639783.923648 + Penalty 50805.224781 = -98588978.698867 nChanged 1462 Iteration 6428Q (11032.076066 sec): 4 clusters Score: Raw -98649324.569400 + Penalty 50805.224781 = -98598519.344620 nChanged 2258 Iteration 6429Q (11033.409303 sec): 4 clusters Score: Raw -98674718.261458 + Penalty 50805.224781 = -98623913.036678 nChanged 2589 Iteration 6430Q (11034.655362 sec): 4 clusters Score: Raw -98717096.587657 + Penalty 50805.224781 = -98666291.362876 nChanged 1549 Iteration 6431Q (11035.810472 sec): 4 clusters Score: Raw -98742375.020247 + Penalty 50805.224781 = -98691569.795467 nChanged 915 Iteration 6432Q (11036.939692 sec): 4 clusters Score: Raw -98768858.507333 + Penalty 50805.224781 = -98718053.282553 nChanged 808 Unmasked E-step: Deleting class 2 (3177 points): covariance matrix is singular Iteration 6433Q (11038.035868 sec): 3 clusters Score: Raw -98770063.586995 + Penalty 33870.149854 = -98736193.437142 nChanged 808 Iteration 6434Q (11039.065669 sec): 3 clusters Score: Raw -98459949.178961 + Penalty 33870.149854 = -98426079.029107 nChanged 3746 Iteration 6435F (11040.351394 sec): 3 clusters Score: Raw -98471615.206242 + Penalty 33870.149854 = -98437745.056388 nChanged 1113 Iteration 6436Q (11041.376748 sec): 3 clusters Score: Raw -98473575.650943 + Penalty 33870.149854 = -98439705.501089 nChanged 749 Iteration 6437Q (11042.384798 sec): 3 clusters Score: Raw -98473717.659407 + Penalty 33870.149854 = -98439847.509553 nChanged 347 Iteration 6438Q (11043.398657 sec): 3 clusters Score: Raw -98473748.346679 + Penalty 33870.149854 = -98439878.196825 nChanged 199 Iteration 6439Q (11044.588113 sec): 3 clusters Score: Raw -98473762.220714 + Penalty 33870.149854 = -98439892.070860 nChanged 137 Iteration 6440F (11046.026960 sec): 3 clusters Score: Raw -98474066.193505 + Penalty 33870.149854 = -98440196.043652 nChanged 98 Iteration 6441Q (11047.052688 sec): 3 clusters Score: Raw -98474148.213386 + Penalty 33870.149854 = -98440278.063533 nChanged 176 Iteration 6442Q (11048.194256 sec): 3 clusters Score: Raw -98474170.863680 + Penalty 33870.149854 = -98440300.713826 nChanged 143 Iteration 6443Q (11049.397558 sec): 3 clusters Score: Raw -98474182.171971 + Penalty 33870.149854 = -98440312.022117 nChanged 107 Iteration 6444Q (11050.579764 sec): 3 clusters Score: Raw -98474191.113300 + Penalty 33870.149854 = -98440320.963446 nChanged 83 Iteration 6445Q (11051.616511 sec): 3 clusters Score: Raw -98474198.645310 + Penalty 33870.149854 = -98440328.495456 nChanged 74 Iteration 6446Q (11052.708159 sec): 3 clusters Score: Raw -98474204.020163 + Penalty 33870.149854 = -98440333.870309 nChanged 55 Iteration 6447Q (11053.953142 sec): 3 clusters Score: Raw -98474209.284356 + Penalty 33870.149854 = -98440339.134503 nChanged 38 Iteration 6448Q (11055.113236 sec): 3 clusters Score: Raw -98474214.149258 + Penalty 33870.149854 = -98440343.999404 nChanged 34 Iteration 6449Q (11056.134269 sec): 3 clusters Score: Raw -98474217.516235 + Penalty 33870.149854 = -98440347.366382 nChanged 35 Iteration 6450Q (11057.284168 sec): 3 clusters Score: Raw -98474220.179816 + Penalty 33870.149854 = -98440350.029962 nChanged 27 Iteration 6451Q (11058.388946 sec): 3 clusters Score: Raw -98474221.338041 + Penalty 33870.149854 = -98440351.188187 nChanged 17 Iteration 6452Q (11059.566785 sec): 3 clusters Score: Raw -98474222.242843 + Penalty 33870.149854 = -98440352.092989 nChanged 21 Iteration 6453Q (11060.728006 sec): 3 clusters Score: Raw -98474223.651398 + Penalty 33870.149854 = -98440353.501545 nChanged 18 Iteration 6454Q (11061.762660 sec): 3 clusters Score: Raw -98474224.293692 + Penalty 33870.149854 = -98440354.143839 nChanged 11 Iteration 6455Q (11062.792313 sec): 3 clusters Score: Raw -98474224.707033 + Penalty 33870.149854 = -98440354.557180 nChanged 10 Iteration 6456Q (11063.831738 sec): 3 clusters Score: Raw -98474225.069277 + Penalty 33870.149854 = -98440354.919423 nChanged 5 Iteration 6457Q (11065.029612 sec): 3 clusters Score: Raw -98474225.233700 + Penalty 33870.149854 = -98440355.083846 nChanged 0 Iteration 6458F (11066.470904 sec): 3 clusters Score: Raw -98474244.395547 + Penalty 33870.149854 = -98440374.245694 nChanged 4 Writing temp clu file Because OldScore, -98440355.083846, is greater than current (better) Score,-98440374.245694 Compute initial score before splitting: Score: Raw -98474244.395547 + Penalty 33870.149854 = -98440374.245694 Trying to split cluster 1 (220756 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11067.502969 sec): 2 clusters Score: Raw -83667978.344536 + Penalty 16617.650359 = -83651360.694177 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11068.686996 sec): 3 clusters Score: Raw -83533854.606576 + Penalty 33235.300718 = -83500619.305857 nChanged 101215 SP:Iteration 1F (11069.860627 sec): 3 clusters Score: Raw -83631214.424161 + Penalty 33235.300718 = -83597979.123442 nChanged 25024 SP:Iteration 2F (11071.008378 sec): 3 clusters Score: Raw -83665751.683262 + Penalty 33235.300718 = -83632516.382543 nChanged 28466 SP:Iteration 3F (11072.181190 sec): 3 clusters Score: Raw -83702649.400507 + Penalty 33235.300718 = -83669414.099789 nChanged 29831 SP:Iteration 4F (11073.404759 sec): 3 clusters Score: Raw -83755463.453057 + Penalty 33235.300718 = -83722228.152338 nChanged 25844 SP:Iteration 5F (11074.576284 sec): 3 clusters Score: Raw -83836928.586098 + Penalty 33235.300718 = -83803693.285379 nChanged 16562 SP:Iteration 6F (11075.707627 sec): 3 clusters Score: Raw -84027654.897541 + Penalty 33235.300718 = -83994419.596823 nChanged 5055 SP:Iteration 7Q (11076.539883 sec): 3 clusters Score: Raw -84386186.887574 + Penalty 33235.300718 = -84352951.586855 nChanged 71 Unmasked E-step: Deleting class 1 (7154 points): covariance matrix is singular SP:Iteration 8Q (11077.328587 sec): 3 clusters Score: Raw -84386258.654459 + Penalty 33235.300718 = -84353023.353741 nChanged 0 SP:Iteration 9F (11078.148960 sec): 2 clusters Score: Raw -83550633.973858 + Penalty 16617.650359 = -83534016.323498 nChanged 7154 SP:Iteration 10F (11078.863572 sec): 2 clusters Score: Raw -83667978.344536 + Penalty 16617.650359 = -83651360.694177 nChanged 0 Trying to split cluster 3 (41335 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11079.054216 sec): 2 clusters Score: Raw -14984994.734069 + Penalty 14355.092317 = -14970639.641752 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11079.299024 sec): 3 clusters Score: Raw -14965896.363526 + Penalty 28710.184635 = -14937186.178892 nChanged 17101 SP:Iteration 1F (11079.526870 sec): 3 clusters Score: Raw -14982625.441951 + Penalty 28710.184635 = -14953915.257317 nChanged 5635 SP:Iteration 2F (11079.752503 sec): 3 clusters Score: Raw -14997631.227091 + Penalty 28710.184635 = -14968921.042456 nChanged 7238 SP:Iteration 3F (11079.983333 sec): 3 clusters Score: Raw -15025054.798546 + Penalty 28710.184635 = -14996344.613912 nChanged 5582 SP:Iteration 4F (11080.203492 sec): 3 clusters Score: Raw -15036971.756767 + Penalty 28710.184635 = -15008261.572132 nChanged 1978 SP:Iteration 5Q (11080.411909 sec): 3 clusters Score: Raw -15039419.663419 + Penalty 28710.184635 = -15010709.478784 nChanged 870 SP:Iteration 6Q (11080.605259 sec): 3 clusters Score: Raw -15040720.045774 + Penalty 28710.184635 = -15012009.861140 nChanged 604 SP:Iteration 7Q (11080.801266 sec): 3 clusters Score: Raw -15041792.963083 + Penalty 28710.184635 = -15013082.778448 nChanged 531 SP:Iteration 8Q (11080.994848 sec): 3 clusters Score: Raw -15042911.957219 + Penalty 28710.184635 = -15014201.772584 nChanged 486 SP:Iteration 9Q (11081.186995 sec): 3 clusters Score: Raw -15044161.283304 + Penalty 28710.184635 = -15015451.098669 nChanged 444 SP:Iteration 10Q (11081.375587 sec): 3 clusters Score: Raw -15044903.931414 + Penalty 28710.184635 = -15016193.746780 nChanged 411 SP:Iteration 11Q (11081.562685 sec): 3 clusters Score: Raw -15045566.526671 + Penalty 28710.184635 = -15016856.342036 nChanged 339 SP:Iteration 12Q (11081.773545 sec): 3 clusters Score: Raw -15046065.890866 + Penalty 28710.184635 = -15017355.706232 nChanged 290 SP:Iteration 13Q (11081.985122 sec): 3 clusters Score: Raw -15046568.049912 + Penalty 28710.184635 = -15017857.865278 nChanged 265 SP:Iteration 14Q (11082.199835 sec): 3 clusters Score: Raw -15047074.383363 + Penalty 28710.184635 = -15018364.198728 nChanged 221 SP:Iteration 15Q (11082.397415 sec): 3 clusters Score: Raw -15047590.546988 + Penalty 28710.184635 = -15018880.362353 nChanged 189 SP:Iteration 16Q (11082.611978 sec): 3 clusters Score: Raw -15048015.853531 + Penalty 28710.184635 = -15019305.668897 nChanged 146 SP:Iteration 17Q (11082.825535 sec): 3 clusters Score: Raw -15048277.508447 + Penalty 28710.184635 = -15019567.323812 nChanged 105 SP:Iteration 18Q (11083.031830 sec): 3 clusters Score: Raw -15048358.398378 + Penalty 28710.184635 = -15019648.213743 nChanged 78 SP:Iteration 19Q (11083.245688 sec): 3 clusters Score: Raw -15048398.625365 + Penalty 28710.184635 = -15019688.440731 nChanged 30 SP:Iteration 20F (11083.498171 sec): 3 clusters Score: Raw -15049301.069194 + Penalty 28710.184635 = -15020590.884560 nChanged 74 SP:Iteration 21Q (11083.710567 sec): 3 clusters Score: Raw -15051401.054222 + Penalty 28710.184635 = -15022690.869587 nChanged 152 SP:Iteration 22Q (11083.913117 sec): 3 clusters Score: Raw -15055291.465080 + Penalty 28710.184635 = -15026581.280445 nChanged 130 SP:Iteration 23Q (11084.117521 sec): 3 clusters Score: Raw -15056785.472513 + Penalty 28710.184635 = -15028075.287878 nChanged 79 SP:Iteration 24Q (11084.318344 sec): 3 clusters Score: Raw -15056815.203129 + Penalty 28710.184635 = -15028105.018494 nChanged 27 SP:Iteration 25Q (11084.516227 sec): 3 clusters Score: Raw -15056821.649259 + Penalty 28710.184635 = -15028111.464624 nChanged 8 SP:Iteration 26Q (11084.719569 sec): 3 clusters Score: Raw -15056824.736878 + Penalty 28710.184635 = -15028114.552244 nChanged 5 SP:Iteration 27Q (11084.928575 sec): 3 clusters Score: Raw -15056826.205062 + Penalty 28710.184635 = -15028116.020428 nChanged 1 SP:Iteration 28Q (11085.143852 sec): 3 clusters Score: Raw -15056827.015236 + Penalty 28710.184635 = -15028116.830601 nChanged 1 SP:Iteration 29Q (11085.355294 sec): 3 clusters Score: Raw -15056827.197639 + Penalty 28710.184635 = -15028117.013004 nChanged 0 SP:Iteration 30F (11085.609686 sec): 3 clusters Score: Raw -15056827.197639 + Penalty 28710.184635 = -15028117.013004 nChanged 0 Score: Raw -98546091.776194 + Penalty 50805.224781 = -98495286.551413 Splitting cluster 3 changes total score from -98440374.245694 to -98495286.551413 So it's getting split into cluster 2. Iteration 6459Q (11088.974227 sec): 4 clusters Score: Raw -98549276.829598 + Penalty 50805.224781 = -98498471.604818 nChanged 1318 Iteration 6460F (11090.994136 sec): 4 clusters Score: Raw -98573115.091794 + Penalty 50805.224781 = -98522309.867013 nChanged 3982 Iteration 6461Q (11092.347813 sec): 4 clusters Score: Raw -98608588.666287 + Penalty 50805.224781 = -98557783.441506 nChanged 3846 Iteration 6462Q (11093.611366 sec): 4 clusters Score: Raw -98624855.566353 + Penalty 50805.224781 = -98574050.341573 nChanged 2063 Iteration 6463Q (11094.886817 sec): 4 clusters Score: Raw -98634081.944875 + Penalty 50805.224781 = -98583276.720095 nChanged 1355 Iteration 6464Q (11096.238013 sec): 4 clusters Score: Raw -98642224.519105 + Penalty 50805.224781 = -98591419.294325 nChanged 1259 Iteration 6465Q (11097.385045 sec): 4 clusters Score: Raw -98651519.535173 + Penalty 50805.224781 = -98600714.310392 nChanged 1589 Iteration 6466Q (11098.514645 sec): 4 clusters Score: Raw -98665929.923240 + Penalty 50805.224781 = -98615124.698460 nChanged 2285 Iteration 6467Q (11099.633275 sec): 4 clusters Score: Raw -98692715.246290 + Penalty 50805.224781 = -98641910.021510 nChanged 2792 Iteration 6468Q (11100.742485 sec): 4 clusters Score: Raw -98752107.516764 + Penalty 50805.224781 = -98701302.291984 nChanged 2620 Iteration 6469Q (11102.005291 sec): 4 clusters Score: Raw -98824546.100413 + Penalty 50805.224781 = -98773740.875633 nChanged 1526 Iteration 6470Q (11103.211763 sec): 4 clusters Score: Raw -98887065.369180 + Penalty 50805.224781 = -98836260.144399 nChanged 1060 Unmasked E-step: Deleting class 3 (4584 points): covariance matrix is singular Iteration 6471Q (11104.424575 sec): 3 clusters Score: Raw -98890719.741190 + Penalty 33870.149854 = -98856849.591337 nChanged 813 Iteration 6472Q (11105.542404 sec): 3 clusters Score: Raw -98456313.814493 + Penalty 33870.149854 = -98422443.664639 nChanged 5225 Iteration 6473F (11107.000161 sec): 3 clusters Score: Raw -98471698.822351 + Penalty 33870.149854 = -98437828.672497 nChanged 1675 Iteration 6474Q (11108.137587 sec): 3 clusters Score: Raw -98473680.466371 + Penalty 33870.149854 = -98439810.316517 nChanged 700 Iteration 6475Q (11109.063521 sec): 3 clusters Score: Raw -98473789.676240 + Penalty 33870.149854 = -98439919.526386 nChanged 220 Iteration 6476Q (11110.042633 sec): 3 clusters Score: Raw -98473807.949137 + Penalty 33870.149854 = -98439937.799283 nChanged 106 Iteration 6477Q (11111.015138 sec): 3 clusters Score: Raw -98473813.442359 + Penalty 33870.149854 = -98439943.292505 nChanged 48 Iteration 6478Q (11111.993296 sec): 3 clusters Score: Raw -98473815.355614 + Penalty 33870.149854 = -98439945.205761 nChanged 28 Iteration 6479Q (11112.967820 sec): 3 clusters Score: Raw -98473816.362847 + Penalty 33870.149854 = -98439946.212993 nChanged 16 Iteration 6480F (11114.224294 sec): 3 clusters Score: Raw -98474105.978923 + Penalty 33870.149854 = -98440235.829069 nChanged 27 Iteration 6481Q (11115.198195 sec): 3 clusters Score: Raw -98474166.981568 + Penalty 33870.149854 = -98440296.831714 nChanged 137 Iteration 6482Q (11116.317264 sec): 3 clusters Score: Raw -98474182.697305 + Penalty 33870.149854 = -98440312.547451 nChanged 104 Iteration 6483Q (11117.454820 sec): 3 clusters Score: Raw -98474192.121461 + Penalty 33870.149854 = -98440321.971607 nChanged 82 Iteration 6484Q (11118.629104 sec): 3 clusters Score: Raw -98474200.408505 + Penalty 33870.149854 = -98440330.258652 nChanged 66 Iteration 6485Q (11119.765805 sec): 3 clusters Score: Raw -98474205.144094 + Penalty 33870.149854 = -98440334.994240 nChanged 41 Iteration 6486Q (11120.893588 sec): 3 clusters Score: Raw -98474209.848726 + Penalty 33870.149854 = -98440339.698873 nChanged 41 Iteration 6487Q (11121.920369 sec): 3 clusters Score: Raw -98474214.928311 + Penalty 33870.149854 = -98440344.778457 nChanged 34 Iteration 6488Q (11122.981512 sec): 3 clusters Score: Raw -98474218.178588 + Penalty 33870.149854 = -98440348.028734 nChanged 24 Iteration 6489Q (11124.158475 sec): 3 clusters Score: Raw -98474219.619469 + Penalty 33870.149854 = -98440349.469616 nChanged 23 Iteration 6490Q (11125.332087 sec): 3 clusters Score: Raw -98474222.427057 + Penalty 33870.149854 = -98440352.277203 nChanged 28 Iteration 6491Q (11126.553036 sec): 3 clusters Score: Raw -98474224.594670 + Penalty 33870.149854 = -98440354.444816 nChanged 36 Iteration 6492Q (11127.661807 sec): 3 clusters Score: Raw -98474226.247438 + Penalty 33870.149854 = -98440356.097584 nChanged 14 Iteration 6493Q (11128.776601 sec): 3 clusters Score: Raw -98474226.709491 + Penalty 33870.149854 = -98440356.559637 nChanged 10 Iteration 6494Q (11129.917870 sec): 3 clusters Score: Raw -98474227.039698 + Penalty 33870.149854 = -98440356.889845 nChanged 6 Iteration 6495Q (11131.067610 sec): 3 clusters Score: Raw -98474227.245344 + Penalty 33870.149854 = -98440357.095491 nChanged 3 Iteration 6496Q (11132.238386 sec): 3 clusters Score: Raw -98474227.391734 + Penalty 33870.149854 = -98440357.241880 nChanged 1 Iteration 6497Q (11133.347466 sec): 3 clusters Score: Raw -98474227.421610 + Penalty 33870.149854 = -98440357.271756 nChanged 0 Iteration 6498F (11134.791817 sec): 3 clusters Score: Raw -98474246.654582 + Penalty 33870.149854 = -98440376.504729 nChanged 4 Writing temp clu file Because OldScore, -98440357.271756, is greater than current (better) Score,-98440376.504729 Compute initial score before splitting: Score: Raw -98474246.654582 + Penalty 33870.149854 = -98440376.504729 Trying to split cluster 1 (220790 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11135.564383 sec): 2 clusters Score: Raw -83680433.480147 + Penalty 16617.858342 = -83663815.621805 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11136.715773 sec): 3 clusters Score: Raw -83545349.207564 + Penalty 33235.716684 = -83512113.490880 nChanged 101661 SP:Iteration 1F (11137.771347 sec): 3 clusters Score: Raw -83636243.828057 + Penalty 33235.716684 = -83603008.111373 nChanged 25738 SP:Iteration 2F (11138.882047 sec): 3 clusters Score: Raw -83706964.714674 + Penalty 33235.716684 = -83673728.997990 nChanged 40487 SP:Iteration 3F (11140.013378 sec): 3 clusters Score: Raw -83809206.312210 + Penalty 33235.716684 = -83775970.595526 nChanged 35523 SP:Iteration 4F (11141.177469 sec): 3 clusters Score: Raw -83916809.088597 + Penalty 33235.716684 = -83883573.371913 nChanged 17791 SP:Iteration 5F (11142.210021 sec): 3 clusters Score: Raw -84078684.821469 + Penalty 33235.716684 = -84045449.104785 nChanged 3508 SP:Iteration 6Q (11143.011944 sec): 3 clusters Score: Raw -84643950.594172 + Penalty 33235.716684 = -84610714.877488 nChanged 17 Unmasked E-step: Deleting class 2 (7154 points): covariance matrix is singular SP:Iteration 7Q (11143.787180 sec): 3 clusters Score: Raw -84643969.323656 + Penalty 33235.716684 = -84610733.606971 nChanged 0 SP:Iteration 8F (11144.426116 sec): 2 clusters Score: Raw -83563109.130229 + Penalty 16617.858342 = -83546491.271887 nChanged 7154 SP:Iteration 9F (11145.149628 sec): 2 clusters Score: Raw -83680433.480147 + Penalty 16617.858342 = -83663815.621805 nChanged 0 Trying to split cluster 2 (41301 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11145.329525 sec): 2 clusters Score: Raw -14972485.131924 + Penalty 14353.981010 = -14958131.150915 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11145.555460 sec): 3 clusters Score: Raw -14953434.535835 + Penalty 28707.962020 = -14924726.573816 nChanged 17098 SP:Iteration 1F (11145.790189 sec): 3 clusters Score: Raw -14976258.970483 + Penalty 28707.962020 = -14947551.008463 nChanged 7215 SP:Iteration 2F (11146.013582 sec): 3 clusters Score: Raw -14996076.765921 + Penalty 28707.962020 = -14967368.803901 nChanged 7213 SP:Iteration 3F (11146.230182 sec): 3 clusters Score: Raw -15020805.142712 + Penalty 28707.962020 = -14992097.180692 nChanged 4279 SP:Iteration 4F (11146.460201 sec): 3 clusters Score: Raw -15033610.988441 + Penalty 28707.962020 = -15004903.026422 nChanged 1539 SP:Iteration 5Q (11146.633981 sec): 3 clusters Score: Raw -15037267.415547 + Penalty 28707.962020 = -15008559.453528 nChanged 645 SP:Iteration 6Q (11146.818065 sec): 3 clusters Score: Raw -15041037.967491 + Penalty 28707.962020 = -15012330.005471 nChanged 599 SP:Iteration 7Q (11146.987534 sec): 3 clusters Score: Raw -15042533.299759 + Penalty 28707.962020 = -15013825.337740 nChanged 421 SP:Iteration 8Q (11147.157120 sec): 3 clusters Score: Raw -15043162.005200 + Penalty 28707.962020 = -15014454.043181 nChanged 256 SP:Iteration 9Q (11147.327553 sec): 3 clusters Score: Raw -15043496.107942 + Penalty 28707.962020 = -15014788.145923 nChanged 133 SP:Iteration 10Q (11147.505189 sec): 3 clusters Score: Raw -15043764.908614 + Penalty 28707.962020 = -15015056.946594 nChanged 68 SP:Iteration 11Q (11147.689371 sec): 3 clusters Score: Raw -15044027.311437 + Penalty 28707.962020 = -15015319.349417 nChanged 40 SP:Iteration 12Q (11147.860590 sec): 3 clusters Score: Raw -15044092.311651 + Penalty 28707.962020 = -15015384.349632 nChanged 27 SP:Iteration 13Q (11148.032690 sec): 3 clusters Score: Raw -15044141.188046 + Penalty 28707.962020 = -15015433.226026 nChanged 16 SP:Iteration 14Q (11148.208527 sec): 3 clusters Score: Raw -15044151.122536 + Penalty 28707.962020 = -15015443.160517 nChanged 6 SP:Iteration 15Q (11148.381718 sec): 3 clusters Score: Raw -15044160.460328 + Penalty 28707.962020 = -15015452.498308 nChanged 2 SP:Iteration 16Q (11148.551535 sec): 3 clusters Score: Raw -15044161.980269 + Penalty 28707.962020 = -15015454.018249 nChanged 2 SP:Iteration 17Q (11148.716759 sec): 3 clusters Score: Raw -15044162.334643 + Penalty 28707.962020 = -15015454.372623 nChanged 1 SP:Iteration 18Q (11148.888101 sec): 3 clusters Score: Raw -15044162.560293 + Penalty 28707.962020 = -15015454.598273 nChanged 2 SP:Iteration 19Q (11149.061496 sec): 3 clusters Score: Raw -15044162.940374 + Penalty 28707.962020 = -15015454.978354 nChanged 0 SP:Iteration 20F (11149.285494 sec): 3 clusters Score: Raw -15044200.831247 + Penalty 28707.962020 = -15015492.869227 nChanged 5 SP:Iteration 21Q (11149.458405 sec): 3 clusters Score: Raw -15044251.037522 + Penalty 28707.962020 = -15015543.075502 nChanged 17 SP:Iteration 22Q (11149.624112 sec): 3 clusters Score: Raw -15044304.263011 + Penalty 28707.962020 = -15015596.300991 nChanged 17 SP:Iteration 23Q (11149.802857 sec): 3 clusters Score: Raw -15044334.502909 + Penalty 28707.962020 = -15015626.540889 nChanged 21 SP:Iteration 24Q (11149.972151 sec): 3 clusters Score: Raw -15044347.578626 + Penalty 28707.962020 = -15015639.616607 nChanged 8 SP:Iteration 25Q (11150.156949 sec): 3 clusters Score: Raw -15044349.403127 + Penalty 28707.962020 = -15015641.441107 nChanged 2 SP:Iteration 26Q (11150.326550 sec): 3 clusters Score: Raw -15044349.750404 + Penalty 28707.962020 = -15015641.788384 nChanged 1 SP:Iteration 27Q (11150.507162 sec): 3 clusters Score: Raw -15044350.027951 + Penalty 28707.962020 = -15015642.065932 nChanged 0 SP:Iteration 28F (11150.727632 sec): 3 clusters Score: Raw -15044350.027951 + Penalty 28707.962020 = -15015642.065932 nChanged 0 Score: Raw -98546126.720569 + Penalty 50805.224781 = -98495321.495789 Splitting cluster 2 changes total score from -98440376.504729 to -98495321.495789 So it's getting split into cluster 3. Iteration 6499Q (11153.707916 sec): 4 clusters Score: Raw -98566343.996846 + Penalty 50805.224781 = -98515538.772066 nChanged 4808 Iteration 6500F (11155.509843 sec): 4 clusters Score: Raw -98614798.981930 + Penalty 50805.224781 = -98563993.757149 nChanged 4470 Iteration 6501Q (11156.673224 sec): 4 clusters Score: Raw -98653373.369028 + Penalty 50805.224781 = -98602568.144247 nChanged 3827 Iteration 6502Q (11158.046054 sec): 4 clusters Score: Raw -98687127.440908 + Penalty 50805.224781 = -98636322.216128 nChanged 3259 Iteration 6503Q (11159.368182 sec): 4 clusters Score: Raw -98729355.825558 + Penalty 50805.224781 = -98678550.600778 nChanged 3618 Iteration 6504Q (11160.499036 sec): 4 clusters Score: Raw -98807613.471200 + Penalty 50805.224781 = -98756808.246419 nChanged 3716 Iteration 6505Q (11161.665855 sec): 4 clusters Score: Raw -98950397.281225 + Penalty 50805.224781 = -98899592.056444 nChanged 2775 Iteration 6506Q (11162.797980 sec): 4 clusters Score: Raw -99091139.742131 + Penalty 50805.224781 = -99040334.517350 nChanged 1940 Unmasked E-step: Deleting class 3 (7108 points): covariance matrix is singular Iteration 6507Q (11163.801112 sec): 3 clusters Score: Raw -99095907.243447 + Penalty 33870.149854 = -99062037.093593 nChanged 1137 Iteration 6508Q (11164.874172 sec): 3 clusters Score: Raw -98442331.556711 + Penalty 33870.149854 = -98408461.406857 nChanged 7872 Iteration 6509F (11166.271395 sec): 3 clusters Score: Raw -98471421.292516 + Penalty 33870.149854 = -98437551.142662 nChanged 2347 Iteration 6510Q (11167.285458 sec): 3 clusters Score: Raw -98473725.124261 + Penalty 33870.149854 = -98439854.974407 nChanged 680 Iteration 6511Q (11168.288024 sec): 3 clusters Score: Raw -98473838.654403 + Penalty 33870.149854 = -98439968.504549 nChanged 164 Iteration 6512Q (11169.296377 sec): 3 clusters Score: Raw -98473860.186357 + Penalty 33870.149854 = -98439990.036503 nChanged 49 Iteration 6513Q (11170.300753 sec): 3 clusters Score: Raw -98473863.689969 + Penalty 33870.149854 = -98439993.540116 nChanged 29 Iteration 6514Q (11171.342202 sec): 3 clusters Score: Raw -98473864.884740 + Penalty 33870.149854 = -98439994.734886 nChanged 11 Iteration 6515Q (11172.442269 sec): 3 clusters Score: Raw -98473865.180863 + Penalty 33870.149854 = -98439995.031009 nChanged 6 Iteration 6516Q (11173.639154 sec): 3 clusters Score: Raw -98473865.438734 + Penalty 33870.149854 = -98439995.288880 nChanged 5 Iteration 6517Q (11174.773374 sec): 3 clusters Score: Raw -98473865.579606 + Penalty 33870.149854 = -98439995.429752 nChanged 1 Iteration 6518Q (11175.890825 sec): 3 clusters Score: Raw -98473865.602439 + Penalty 33870.149854 = -98439995.452586 nChanged 1 Iteration 6519Q (11177.009270 sec): 3 clusters Score: Raw -98473865.634686 + Penalty 33870.149854 = -98439995.484832 nChanged 0 Iteration 6520F (11178.439329 sec): 3 clusters Score: Raw -98474127.864175 + Penalty 33870.149854 = -98440257.714321 nChanged 14 Iteration 6521Q (11179.526575 sec): 3 clusters Score: Raw -98474178.013616 + Penalty 33870.149854 = -98440307.863762 nChanged 104 Iteration 6522Q (11180.717581 sec): 3 clusters Score: Raw -98474191.428391 + Penalty 33870.149854 = -98440321.278537 nChanged 69 Iteration 6523Q (11181.950756 sec): 3 clusters Score: Raw -98474199.368587 + Penalty 33870.149854 = -98440329.218733 nChanged 44 Iteration 6524Q (11183.107077 sec): 3 clusters Score: Raw -98474205.244708 + Penalty 33870.149854 = -98440335.094854 nChanged 31 Iteration 6525Q (11184.209985 sec): 3 clusters Score: Raw -98474208.400594 + Penalty 33870.149854 = -98440338.250740 nChanged 29 Iteration 6526Q (11185.386182 sec): 3 clusters Score: Raw -98474212.847689 + Penalty 33870.149854 = -98440342.697835 nChanged 34 Iteration 6527Q (11186.426929 sec): 3 clusters Score: Raw -98474217.737962 + Penalty 33870.149854 = -98440347.588109 nChanged 24 Iteration 6528Q (11187.497320 sec): 3 clusters Score: Raw -98474220.884884 + Penalty 33870.149854 = -98440350.735030 nChanged 30 Iteration 6529Q (11188.527100 sec): 3 clusters Score: Raw -98474227.558610 + Penalty 33870.149854 = -98440357.408756 nChanged 32 Iteration 6530Q (11189.539896 sec): 3 clusters Score: Raw -98474230.193113 + Penalty 33870.149854 = -98440360.043259 nChanged 23 Iteration 6531Q (11190.570929 sec): 3 clusters Score: Raw -98474232.255877 + Penalty 33870.149854 = -98440362.106023 nChanged 32 Iteration 6532Q (11191.710466 sec): 3 clusters Score: Raw -98474238.488607 + Penalty 33870.149854 = -98440368.338754 nChanged 14 Iteration 6533Q (11192.736832 sec): 3 clusters Score: Raw -98474240.012572 + Penalty 33870.149854 = -98440369.862718 nChanged 15 Iteration 6534Q (11193.753065 sec): 3 clusters Score: Raw -98474241.081256 + Penalty 33870.149854 = -98440370.931402 nChanged 15 Iteration 6535Q (11194.876577 sec): 3 clusters Score: Raw -98474241.746299 + Penalty 33870.149854 = -98440371.596446 nChanged 14 Iteration 6536Q (11196.080385 sec): 3 clusters Score: Raw -98474242.548214 + Penalty 33870.149854 = -98440372.398360 nChanged 11 Iteration 6537Q (11197.160540 sec): 3 clusters Score: Raw -98474242.959469 + Penalty 33870.149854 = -98440372.809616 nChanged 4 Iteration 6538Q (11198.217617 sec): 3 clusters Score: Raw -98474243.094747 + Penalty 33870.149854 = -98440372.944893 nChanged 7 Writing temp clu file Because OldScore, -98440372.809616, is greater than current (better) Score,-98440372.944893 Compute initial score before splitting: Score: Raw -98474243.094747 + Penalty 33870.149854 = -98440372.944893 Trying to split cluster 1 (220937 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11199.003026 sec): 2 clusters Score: Raw -83734823.885045 + Penalty 16618.757194 = -83718205.127852 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11200.066254 sec): 3 clusters Score: Raw -83601730.133227 + Penalty 33237.514387 = -83568492.618839 nChanged 101215 SP:Iteration 1F (11201.123116 sec): 3 clusters Score: Raw -83707364.945608 + Penalty 33237.514387 = -83674127.431221 nChanged 27877 SP:Iteration 2F (11202.152676 sec): 3 clusters Score: Raw -83743450.290109 + Penalty 33237.514387 = -83710212.775722 nChanged 30342 SP:Iteration 3F (11203.202580 sec): 3 clusters Score: Raw -83790556.838763 + Penalty 33237.514387 = -83757319.324376 nChanged 30636 SP:Iteration 4F (11204.269109 sec): 3 clusters Score: Raw -83860940.596261 + Penalty 33237.514387 = -83827703.081874 nChanged 22320 SP:Iteration 5F (11205.340501 sec): 3 clusters Score: Raw -84012653.019020 + Penalty 33237.514387 = -83979415.504633 nChanged 10408 SP:Iteration 6Q (11206.238105 sec): 3 clusters Score: Raw -84268698.938522 + Penalty 33237.514387 = -84235461.424135 nChanged 803 Unmasked E-step: Deleting class 1 (7150 points): covariance matrix is singular SP:Iteration 7Q (11206.922462 sec): 3 clusters Score: Raw -84269534.044648 + Penalty 33237.514387 = -84236296.530261 nChanged 0 SP:Iteration 8F (11207.660310 sec): 2 clusters Score: Raw -83617586.450649 + Penalty 16618.757194 = -83600967.693456 nChanged 7150 SP:Iteration 9F (11208.396083 sec): 2 clusters Score: Raw -83734823.885045 + Penalty 16618.757194 = -83718205.127852 nChanged 0 Trying to split cluster 2 (41153 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11208.590682 sec): 2 clusters Score: Raw -14917830.379070 + Penalty 14349.132871 = -14903481.246198 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11208.850735 sec): 3 clusters Score: Raw -14898098.936859 + Penalty 28698.265742 = -14869400.671117 nChanged 17220 SP:Iteration 1F (11209.114571 sec): 3 clusters Score: Raw -14918899.865922 + Penalty 28698.265742 = -14890201.600180 nChanged 5834 SP:Iteration 2F (11209.385783 sec): 3 clusters Score: Raw -14932032.740343 + Penalty 28698.265742 = -14903334.474601 nChanged 5762 SP:Iteration 3F (11209.633576 sec): 3 clusters Score: Raw -14946112.961168 + Penalty 28698.265742 = -14917414.695426 nChanged 4543 SP:Iteration 4F (11209.897036 sec): 3 clusters Score: Raw -14955868.332865 + Penalty 28698.265742 = -14927170.067123 nChanged 3493 SP:Iteration 5F (11210.159402 sec): 3 clusters Score: Raw -14960985.819091 + Penalty 28698.265742 = -14932287.553348 nChanged 2996 SP:Iteration 6F (11210.401466 sec): 3 clusters Score: Raw -14965890.567868 + Penalty 28698.265742 = -14937192.302126 nChanged 2803 SP:Iteration 7F (11210.653033 sec): 3 clusters Score: Raw -14969557.762767 + Penalty 28698.265742 = -14940859.497025 nChanged 2196 SP:Iteration 8F (11210.909275 sec): 3 clusters Score: Raw -14971984.467186 + Penalty 28698.265742 = -14943286.201444 nChanged 1527 SP:Iteration 9Q (11211.145729 sec): 3 clusters Score: Raw -14975046.657504 + Penalty 28698.265742 = -14946348.391762 nChanged 1176 SP:Iteration 10Q (11211.341871 sec): 3 clusters Score: Raw -14976979.180416 + Penalty 28698.265742 = -14948280.914674 nChanged 999 SP:Iteration 11Q (11211.572272 sec): 3 clusters Score: Raw -14977717.708370 + Penalty 28698.265742 = -14949019.442628 nChanged 742 SP:Iteration 12Q (11211.791310 sec): 3 clusters Score: Raw -14978246.238498 + Penalty 28698.265742 = -14949547.972756 nChanged 615 SP:Iteration 13Q (11211.996436 sec): 3 clusters Score: Raw -14978725.330976 + Penalty 28698.265742 = -14950027.065233 nChanged 557 SP:Iteration 14Q (11212.180445 sec): 3 clusters Score: Raw -14979142.504743 + Penalty 28698.265742 = -14950444.239001 nChanged 478 SP:Iteration 15Q (11212.374143 sec): 3 clusters Score: Raw -14979482.070699 + Penalty 28698.265742 = -14950783.804957 nChanged 397 SP:Iteration 16Q (11212.575882 sec): 3 clusters Score: Raw -14979790.848929 + Penalty 28698.265742 = -14951092.583187 nChanged 348 SP:Iteration 17Q (11212.797647 sec): 3 clusters Score: Raw -14980031.120759 + Penalty 28698.265742 = -14951332.855016 nChanged 312 SP:Iteration 18Q (11212.997085 sec): 3 clusters Score: Raw -14980238.345282 + Penalty 28698.265742 = -14951540.079540 nChanged 271 SP:Iteration 19Q (11213.203714 sec): 3 clusters Score: Raw -14980405.674997 + Penalty 28698.265742 = -14951707.409255 nChanged 221 SP:Iteration 20F (11213.466470 sec): 3 clusters Score: Raw -14980645.238130 + Penalty 28698.265742 = -14951946.972387 nChanged 227 SP:Iteration 21Q (11213.677993 sec): 3 clusters Score: Raw -14981553.831066 + Penalty 28698.265742 = -14952855.565324 nChanged 290 SP:Iteration 22Q (11213.899226 sec): 3 clusters Score: Raw -14983676.822427 + Penalty 28698.265742 = -14954978.556685 nChanged 431 SP:Iteration 23Q (11214.113811 sec): 3 clusters Score: Raw -14984112.791463 + Penalty 28698.265742 = -14955414.525721 nChanged 342 SP:Iteration 24Q (11214.316995 sec): 3 clusters Score: Raw -14984504.233269 + Penalty 28698.265742 = -14955805.967526 nChanged 328 SP:Iteration 25Q (11214.518430 sec): 3 clusters Score: Raw -14984870.491368 + Penalty 28698.265742 = -14956172.225626 nChanged 300 SP:Iteration 26Q (11214.724598 sec): 3 clusters Score: Raw -14985232.816777 + Penalty 28698.265742 = -14956534.551034 nChanged 279 SP:Iteration 27Q (11214.903234 sec): 3 clusters Score: Raw -14985507.042456 + Penalty 28698.265742 = -14956808.776714 nChanged 217 SP:Iteration 28Q (11215.087623 sec): 3 clusters Score: Raw -14985651.096858 + Penalty 28698.265742 = -14956952.831116 nChanged 148 SP:Iteration 29Q (11215.276944 sec): 3 clusters Score: Raw -14985724.631498 + Penalty 28698.265742 = -14957026.365756 nChanged 105 SP:Iteration 30Q (11215.483817 sec): 3 clusters Score: Raw -14985766.890953 + Penalty 28698.265742 = -14957068.625211 nChanged 58 SP:Iteration 31Q (11215.668991 sec): 3 clusters Score: Raw -14985786.699995 + Penalty 28698.265742 = -14957088.434252 nChanged 51 SP:Iteration 32Q (11215.854006 sec): 3 clusters Score: Raw -14985803.729514 + Penalty 28698.265742 = -14957105.463772 nChanged 34 SP:Iteration 33Q (11216.042948 sec): 3 clusters Score: Raw -14985812.314958 + Penalty 28698.265742 = -14957114.049215 nChanged 33 SP:Iteration 34Q (11216.234161 sec): 3 clusters Score: Raw -14985823.216843 + Penalty 28698.265742 = -14957124.951101 nChanged 24 SP:Iteration 35Q (11216.429550 sec): 3 clusters Score: Raw -14985828.445041 + Penalty 28698.265742 = -14957130.179298 nChanged 15 SP:Iteration 36Q (11216.625374 sec): 3 clusters Score: Raw -14985833.242240 + Penalty 28698.265742 = -14957134.976498 nChanged 10 SP:Iteration 37Q (11216.818055 sec): 3 clusters Score: Raw -14985836.545164 + Penalty 28698.265742 = -14957138.279422 nChanged 12 SP:Iteration 38Q (11217.030568 sec): 3 clusters Score: Raw -14985839.058574 + Penalty 28698.265742 = -14957140.792832 nChanged 7 SP:Iteration 39Q (11217.212806 sec): 3 clusters Score: Raw -14985840.582652 + Penalty 28698.265742 = -14957142.316910 nChanged 4 SP:Iteration 40F (11217.456983 sec): 3 clusters Score: Raw -14985841.126693 + Penalty 28698.265742 = -14957142.860951 nChanged 5 SP:Iteration 41Q (11217.644825 sec): 3 clusters Score: Raw -14985841.925108 + Penalty 28698.265742 = -14957143.659366 nChanged 1 SP:Iteration 42Q (11217.816398 sec): 3 clusters Score: Raw -14985842.083122 + Penalty 28698.265742 = -14957143.817380 nChanged 1 SP:Iteration 43Q (11217.994169 sec): 3 clusters Score: Raw -14985842.298436 + Penalty 28698.265742 = -14957144.032694 nChanged 2 SP:Iteration 44Q (11218.166847 sec): 3 clusters Score: Raw -14985842.644894 + Penalty 28698.265742 = -14957144.379152 nChanged 2 SP:Iteration 45Q (11218.348408 sec): 3 clusters Score: Raw -14985843.173386 + Penalty 28698.265742 = -14957144.907644 nChanged 1 SP:Iteration 46Q (11218.526878 sec): 3 clusters Score: Raw -14985843.287689 + Penalty 28698.265742 = -14957145.021947 nChanged 0 SP:Iteration 47F (11218.753787 sec): 3 clusters Score: Raw -14985843.287689 + Penalty 28698.265742 = -14957145.021947 nChanged 0 Score: Raw -98542256.239173 + Penalty 50805.224781 = -98491451.014393 Splitting cluster 2 changes total score from -98440372.944893 to -98491451.014393 So it's getting split into cluster 3. Iteration 6539Q (11221.805212 sec): 4 clusters Score: Raw -98560919.570923 + Penalty 50805.224781 = -98510114.346142 nChanged 3927 Iteration 6540F (11223.608554 sec): 4 clusters Score: Raw -98609097.953813 + Penalty 50805.224781 = -98558292.729033 nChanged 4085 Iteration 6541Q (11224.853150 sec): 4 clusters Score: Raw -98658315.990844 + Penalty 50805.224781 = -98607510.766063 nChanged 3968 Iteration 6542Q (11226.133362 sec): 4 clusters Score: Raw -98705344.788986 + Penalty 50805.224781 = -98654539.564205 nChanged 3725 Iteration 6543Q (11227.269357 sec): 4 clusters Score: Raw -98753950.257553 + Penalty 50805.224781 = -98703145.032772 nChanged 3762 Iteration 6544Q (11228.355171 sec): 4 clusters Score: Raw -98858605.471009 + Penalty 50805.224781 = -98807800.246228 nChanged 3838 Iteration 6545Q (11229.466576 sec): 4 clusters Score: Raw -99126984.071031 + Penalty 50805.224781 = -99076178.846251 nChanged 2263 Unmasked E-step: Deleting class 3 (7368 points): covariance matrix is singular Iteration 6546Q (11230.488631 sec): 3 clusters Score: Raw -99129113.335435 + Penalty 33870.149854 = -99095243.185581 nChanged 1317 Iteration 6547Q (11231.528123 sec): 3 clusters Score: Raw -98436800.081073 + Penalty 33870.149854 = -98402929.931220 nChanged 8027 Iteration 6548F (11232.832651 sec): 3 clusters Score: Raw -98471297.674444 + Penalty 33870.149854 = -98437427.524591 nChanged 2508 Iteration 6549Q (11233.931835 sec): 3 clusters Score: Raw -98473756.670775 + Penalty 33870.149854 = -98439886.520921 nChanged 724 Iteration 6550Q (11234.968752 sec): 3 clusters Score: Raw -98473891.268850 + Penalty 33870.149854 = -98440021.118996 nChanged 225 Iteration 6551Q (11236.084156 sec): 3 clusters Score: Raw -98473915.338944 + Penalty 33870.149854 = -98440045.189090 nChanged 82 Iteration 6552Q (11237.125020 sec): 3 clusters Score: Raw -98473919.821194 + Penalty 33870.149854 = -98440049.671340 nChanged 47 Iteration 6553Q (11238.254021 sec): 3 clusters Score: Raw -98473926.796479 + Penalty 33870.149854 = -98440056.646626 nChanged 26 Iteration 6554Q (11239.423499 sec): 3 clusters Score: Raw -98473928.659169 + Penalty 33870.149854 = -98440058.509316 nChanged 11 Iteration 6555Q (11240.589862 sec): 3 clusters Score: Raw -98473929.023466 + Penalty 33870.149854 = -98440058.873613 nChanged 8 Iteration 6556Q (11241.740839 sec): 3 clusters Score: Raw -98473929.254705 + Penalty 33870.149854 = -98440059.104852 nChanged 2 Iteration 6557Q (11242.896407 sec): 3 clusters Score: Raw -98473929.352338 + Penalty 33870.149854 = -98440059.202484 nChanged 0 Iteration 6558F (11244.352688 sec): 3 clusters Score: Raw -98474156.504126 + Penalty 33870.149854 = -98440286.354272 nChanged 15 Iteration 6559Q (11245.516081 sec): 3 clusters Score: Raw -98474199.998732 + Penalty 33870.149854 = -98440329.848878 nChanged 40 Iteration 6560F (11247.014388 sec): 3 clusters Score: Raw -98474223.777535 + Penalty 33870.149854 = -98440353.627681 nChanged 46 Iteration 6561Q (11248.198236 sec): 3 clusters Score: Raw -98474237.386336 + Penalty 33870.149854 = -98440367.236482 nChanged 55 Iteration 6562Q (11249.409249 sec): 3 clusters Score: Raw -98474247.928783 + Penalty 33870.149854 = -98440377.778929 nChanged 37 Iteration 6563Q (11250.576443 sec): 3 clusters Score: Raw -98474264.544642 + Penalty 33870.149854 = -98440394.394789 nChanged 57 Iteration 6564Q (11251.720145 sec): 3 clusters Score: Raw -98474275.217603 + Penalty 33870.149854 = -98440405.067749 nChanged 41 Iteration 6565Q (11252.958152 sec): 3 clusters Score: Raw -98474280.072289 + Penalty 33870.149854 = -98440409.922435 nChanged 28 Iteration 6566Q (11254.059177 sec): 3 clusters Score: Raw -98474282.376604 + Penalty 33870.149854 = -98440412.226750 nChanged 18 Iteration 6567Q (11255.210918 sec): 3 clusters Score: Raw -98474283.873742 + Penalty 33870.149854 = -98440413.723889 nChanged 18 Iteration 6568Q (11256.384676 sec): 3 clusters Score: Raw -98474284.605756 + Penalty 33870.149854 = -98440414.455903 nChanged 12 Iteration 6569Q (11257.522548 sec): 3 clusters Score: Raw -98474285.131972 + Penalty 33870.149854 = -98440414.982119 nChanged 11 Iteration 6570Q (11258.698450 sec): 3 clusters Score: Raw -98474285.637334 + Penalty 33870.149854 = -98440415.487481 nChanged 4 Iteration 6571Q (11259.876446 sec): 3 clusters Score: Raw -98474285.753704 + Penalty 33870.149854 = -98440415.603850 nChanged 0 Iteration 6572F (11261.221839 sec): 3 clusters Score: Raw -98474287.878675 + Penalty 33870.149854 = -98440417.728821 nChanged 3 Iteration 6573Q (11262.302752 sec): 3 clusters Score: Raw -98474292.327993 + Penalty 33870.149854 = -98440422.178139 nChanged 20 Iteration 6574Q (11263.348829 sec): 3 clusters Score: Raw -98474293.997078 + Penalty 33870.149854 = -98440423.847224 nChanged 12 Iteration 6575Q (11264.551463 sec): 3 clusters Score: Raw -98474296.700903 + Penalty 33870.149854 = -98440426.551049 nChanged 22 Iteration 6576Q (11265.769817 sec): 3 clusters Score: Raw -98474303.892282 + Penalty 33870.149854 = -98440433.742429 nChanged 33 Iteration 6577Q (11266.946478 sec): 3 clusters Score: Raw -98474311.548317 + Penalty 33870.149854 = -98440441.398463 nChanged 44 Iteration 6578Q (11267.982767 sec): 3 clusters Score: Raw -98474325.263553 + Penalty 33870.149854 = -98440455.113699 nChanged 55 Writing temp clu file Because OldScore, -98440441.398463, is greater than current (better) Score,-98440455.113699 Compute initial score before splitting: Score: Raw -98474325.263553 + Penalty 33870.149854 = -98440455.113699 Trying to split cluster 1 (221187 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11268.797711 sec): 2 clusters Score: Raw -83829335.381559 + Penalty 16620.284480 = -83812715.097079 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11270.026650 sec): 3 clusters Score: Raw -83695666.995176 + Penalty 33240.568960 = -83662426.426216 nChanged 101235 SP:Iteration 1F (11271.095848 sec): 3 clusters Score: Raw -83791067.376511 + Penalty 33240.568960 = -83757826.807550 nChanged 22409 SP:Iteration 2F (11272.268047 sec): 3 clusters Score: Raw -83812599.130312 + Penalty 33240.568960 = -83779358.561351 nChanged 19406 SP:Iteration 3F (11273.444244 sec): 3 clusters Score: Raw -83830918.077115 + Penalty 33240.568960 = -83797677.508155 nChanged 19122 SP:Iteration 4F (11274.609544 sec): 3 clusters Score: Raw -83850304.742105 + Penalty 33240.568960 = -83817064.173144 nChanged 18791 SP:Iteration 5F (11275.727188 sec): 3 clusters Score: Raw -83867989.303897 + Penalty 33240.568960 = -83834748.734937 nChanged 16393 SP:Iteration 6F (11276.913672 sec): 3 clusters Score: Raw -83881674.110927 + Penalty 33240.568960 = -83848433.541967 nChanged 13560 SP:Iteration 7F (11278.079326 sec): 3 clusters Score: Raw -83892764.796946 + Penalty 33240.568960 = -83859524.227985 nChanged 12351 SP:Iteration 8F (11279.266758 sec): 3 clusters Score: Raw -83903879.723660 + Penalty 33240.568960 = -83870639.154700 nChanged 12777 SP:Iteration 9F (11280.401662 sec): 3 clusters Score: Raw -83917447.790547 + Penalty 33240.568960 = -83884207.221587 nChanged 13394 SP:Iteration 10F (11281.569335 sec): 3 clusters Score: Raw -83936023.600974 + Penalty 33240.568960 = -83902783.032014 nChanged 13578 SP:Iteration 11F (11282.716563 sec): 3 clusters Score: Raw -83958622.336944 + Penalty 33240.568960 = -83925381.767984 nChanged 13183 SP:Iteration 12F (11283.849142 sec): 3 clusters Score: Raw -84009622.633330 + Penalty 33240.568960 = -83976382.064370 nChanged 14268 SP:Iteration 13F (11284.985271 sec): 3 clusters Score: Raw -84107600.353611 + Penalty 33240.568960 = -84074359.784651 nChanged 11492 SP:Iteration 14F (11286.114928 sec): 3 clusters Score: Raw -84224349.125155 + Penalty 33240.568960 = -84191108.556195 nChanged 4134 SP:Iteration 15Q (11286.926123 sec): 3 clusters Score: Raw -84576166.484079 + Penalty 33240.568960 = -84542925.915119 nChanged 59 Unmasked E-step: Deleting class 1 (7091 points): covariance matrix is singular SP:Iteration 16Q (11287.661887 sec): 3 clusters Score: Raw -84576225.938815 + Penalty 33240.568960 = -84542985.369855 nChanged 0 SP:Iteration 17F (11288.438676 sec): 2 clusters Score: Raw -83713718.934177 + Penalty 16620.284480 = -83697098.649696 nChanged 7091 SP:Iteration 18F (11289.198018 sec): 2 clusters Score: Raw -83829335.381559 + Penalty 16620.284480 = -83812715.097079 nChanged 0 Trying to split cluster 2 (40907 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11289.383795 sec): 2 clusters Score: Raw -14822986.965456 + Penalty 14341.035772 = -14808645.929684 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11289.632583 sec): 3 clusters Score: Raw -14803746.701779 + Penalty 28682.071543 = -14775064.630236 nChanged 17029 SP:Iteration 1F (11289.872932 sec): 3 clusters Score: Raw -14828925.753501 + Penalty 28682.071543 = -14800243.681958 nChanged 7784 SP:Iteration 2F (11290.122572 sec): 3 clusters Score: Raw -14850845.446594 + Penalty 28682.071543 = -14822163.375051 nChanged 6898 SP:Iteration 3F (11290.368871 sec): 3 clusters Score: Raw -14874294.224710 + Penalty 28682.071543 = -14845612.153167 nChanged 3557 SP:Iteration 4F (11290.618512 sec): 3 clusters Score: Raw -14884988.640684 + Penalty 28682.071543 = -14856306.569141 nChanged 1296 SP:Iteration 5Q (11290.816059 sec): 3 clusters Score: Raw -14890064.688420 + Penalty 28682.071543 = -14861382.616877 nChanged 585 SP:Iteration 6Q (11291.009532 sec): 3 clusters Score: Raw -14891586.591596 + Penalty 28682.071543 = -14862904.520053 nChanged 399 SP:Iteration 7Q (11291.206994 sec): 3 clusters Score: Raw -14892650.952027 + Penalty 28682.071543 = -14863968.880484 nChanged 457 SP:Iteration 8Q (11291.400267 sec): 3 clusters Score: Raw -14893592.000259 + Penalty 28682.071543 = -14864909.928716 nChanged 493 SP:Iteration 9Q (11291.595166 sec): 3 clusters Score: Raw -14894483.747777 + Penalty 28682.071543 = -14865801.676234 nChanged 451 SP:Iteration 10Q (11291.793735 sec): 3 clusters Score: Raw -14895211.918400 + Penalty 28682.071543 = -14866529.846856 nChanged 318 SP:Iteration 11Q (11291.978632 sec): 3 clusters Score: Raw -14895649.785945 + Penalty 28682.071543 = -14866967.714402 nChanged 199 SP:Iteration 12Q (11292.171176 sec): 3 clusters Score: Raw -14895940.844457 + Penalty 28682.071543 = -14867258.772914 nChanged 94 SP:Iteration 13Q (11292.364762 sec): 3 clusters Score: Raw -14896153.754026 + Penalty 28682.071543 = -14867471.682483 nChanged 39 SP:Iteration 14Q (11292.570834 sec): 3 clusters Score: Raw -14896302.650281 + Penalty 28682.071543 = -14867620.578738 nChanged 41 SP:Iteration 15Q (11292.742205 sec): 3 clusters Score: Raw -14896376.062529 + Penalty 28682.071543 = -14867693.990986 nChanged 11 SP:Iteration 16Q (11292.903424 sec): 3 clusters Score: Raw -14896389.164333 + Penalty 28682.071543 = -14867707.092790 nChanged 13 SP:Iteration 17Q (11293.059675 sec): 3 clusters Score: Raw -14896394.723797 + Penalty 28682.071543 = -14867712.652254 nChanged 6 SP:Iteration 18Q (11293.217854 sec): 3 clusters Score: Raw -14896403.579263 + Penalty 28682.071543 = -14867721.507720 nChanged 6 SP:Iteration 19Q (11293.377690 sec): 3 clusters Score: Raw -14896406.830842 + Penalty 28682.071543 = -14867724.759299 nChanged 6 SP:Iteration 20F (11293.594065 sec): 3 clusters Score: Raw -14896456.384225 + Penalty 28682.071543 = -14867774.312682 nChanged 8 SP:Iteration 21Q (11293.752459 sec): 3 clusters Score: Raw -14896542.163460 + Penalty 28682.071543 = -14867860.091917 nChanged 26 SP:Iteration 22Q (11293.921925 sec): 3 clusters Score: Raw -14896589.593465 + Penalty 28682.071543 = -14867907.521922 nChanged 16 SP:Iteration 23Q (11294.098465 sec): 3 clusters Score: Raw -14896600.263458 + Penalty 28682.071543 = -14867918.191915 nChanged 8 SP:Iteration 24Q (11294.261709 sec): 3 clusters Score: Raw -14896606.523184 + Penalty 28682.071543 = -14867924.451641 nChanged 2 SP:Iteration 25Q (11294.437874 sec): 3 clusters Score: Raw -14896608.030756 + Penalty 28682.071543 = -14867925.959212 nChanged 2 SP:Iteration 26Q (11294.617962 sec): 3 clusters Score: Raw -14896610.432026 + Penalty 28682.071543 = -14867928.360483 nChanged 1 SP:Iteration 27Q (11294.808018 sec): 3 clusters Score: Raw -14896625.582915 + Penalty 28682.071543 = -14867943.511372 nChanged 6 SP:Iteration 28Q (11295.007693 sec): 3 clusters Score: Raw -14896642.348593 + Penalty 28682.071543 = -14867960.277050 nChanged 10 SP:Iteration 29Q (11295.188610 sec): 3 clusters Score: Raw -14896646.038700 + Penalty 28682.071543 = -14867963.967157 nChanged 4 SP:Iteration 30Q (11295.383052 sec): 3 clusters Score: Raw -14896648.767365 + Penalty 28682.071543 = -14867966.695822 nChanged 3 SP:Iteration 31Q (11295.568773 sec): 3 clusters Score: Raw -14896649.616184 + Penalty 28682.071543 = -14867967.544641 nChanged 0 SP:Iteration 32F (11295.819060 sec): 3 clusters Score: Raw -14896649.616184 + Penalty 28682.071543 = -14867967.544641 nChanged 0 Score: Raw -98547998.586727 + Penalty 50805.224781 = -98497193.361947 Splitting cluster 2 changes total score from -98440455.113699 to -98497193.361947 So it's getting split into cluster 3. Iteration 6579Q (11298.999903 sec): 4 clusters Score: Raw -98569083.384694 + Penalty 50805.224781 = -98518278.159913 nChanged 4864 Iteration 6580F (11300.964130 sec): 4 clusters Score: Raw -98618235.200171 + Penalty 50805.224781 = -98567429.975391 nChanged 4576 Iteration 6581Q (11302.260008 sec): 4 clusters Score: Raw -98666421.239109 + Penalty 50805.224781 = -98615616.014328 nChanged 4160 Iteration 6582Q (11303.523073 sec): 4 clusters Score: Raw -98707202.241625 + Penalty 50805.224781 = -98656397.016845 nChanged 3641 Iteration 6583Q (11304.788972 sec): 4 clusters Score: Raw -98758913.891233 + Penalty 50805.224781 = -98708108.666452 nChanged 3723 Iteration 6584Q (11305.877969 sec): 4 clusters Score: Raw -98868535.277471 + Penalty 50805.224781 = -98817730.052691 nChanged 3658 Iteration 6585Q (11307.127778 sec): 4 clusters Score: Raw -99016928.620043 + Penalty 50805.224781 = -98966123.395262 nChanged 2440 Iteration 6586Q (11308.309840 sec): 4 clusters Score: Raw -99261591.821561 + Penalty 50805.224781 = -99210786.596780 nChanged 1655 Unmasked E-step: Deleting class 3 (7254 points): covariance matrix is singular Iteration 6587Q (11309.477365 sec): 3 clusters Score: Raw -99263689.706097 + Penalty 33870.149854 = -99229819.556244 nChanged 973 Iteration 6588Q (11310.594404 sec): 3 clusters Score: Raw -98439338.801244 + Penalty 33870.149854 = -98405468.651390 nChanged 7852 Iteration 6589F (11312.121688 sec): 3 clusters Score: Raw -98471429.742004 + Penalty 33870.149854 = -98437559.592151 nChanged 2432 Iteration 6590Q (11313.324643 sec): 3 clusters Score: Raw -98473775.082928 + Penalty 33870.149854 = -98439904.933075 nChanged 694 Iteration 6591Q (11314.480921 sec): 3 clusters Score: Raw -98473909.309937 + Penalty 33870.149854 = -98440039.160084 nChanged 168 Iteration 6592Q (11315.699176 sec): 3 clusters Score: Raw -98473927.917496 + Penalty 33870.149854 = -98440057.767642 nChanged 56 Iteration 6593Q (11316.821380 sec): 3 clusters Score: Raw -98473933.036751 + Penalty 33870.149854 = -98440062.886898 nChanged 23 Iteration 6594Q (11317.982437 sec): 3 clusters Score: Raw -98473934.266571 + Penalty 33870.149854 = -98440064.116718 nChanged 7 Iteration 6595Q (11319.191645 sec): 3 clusters Score: Raw -98473934.673432 + Penalty 33870.149854 = -98440064.523579 nChanged 6 Iteration 6596Q (11320.352479 sec): 3 clusters Score: Raw -98473935.229181 + Penalty 33870.149854 = -98440065.079327 nChanged 6 Iteration 6597Q (11321.533944 sec): 3 clusters Score: Raw -98473935.398226 + Penalty 33870.149854 = -98440065.248372 nChanged 3 Iteration 6598Q (11322.704347 sec): 3 clusters Score: Raw -98473935.497066 + Penalty 33870.149854 = -98440065.347213 nChanged 0 Iteration 6599F (11324.006901 sec): 3 clusters Score: Raw -98474153.847137 + Penalty 33870.149854 = -98440283.697283 nChanged 12 Iteration 6600F (11325.294026 sec): 3 clusters Score: Raw -98474193.111268 + Penalty 33870.149854 = -98440322.961414 nChanged 81 Iteration 6601Q (11326.303378 sec): 3 clusters Score: Raw -98474215.876467 + Penalty 33870.149854 = -98440345.726613 nChanged 47 Iteration 6602Q (11327.300917 sec): 3 clusters Score: Raw -98474232.441422 + Penalty 33870.149854 = -98440362.291569 nChanged 63 Iteration 6603Q (11328.318749 sec): 3 clusters Score: Raw -98474241.946087 + Penalty 33870.149854 = -98440371.796233 nChanged 47 Iteration 6604Q (11329.400434 sec): 3 clusters Score: Raw -98474253.748272 + Penalty 33870.149854 = -98440383.598419 nChanged 44 Iteration 6605Q (11330.414152 sec): 3 clusters Score: Raw -98474264.272134 + Penalty 33870.149854 = -98440394.122280 nChanged 70 Iteration 6606Q (11331.442471 sec): 3 clusters Score: Raw -98474273.406313 + Penalty 33870.149854 = -98440403.256459 nChanged 54 Iteration 6607Q (11332.639095 sec): 3 clusters Score: Raw -98474278.092592 + Penalty 33870.149854 = -98440407.942739 nChanged 37 Iteration 6608Q (11333.927462 sec): 3 clusters Score: Raw -98474280.234666 + Penalty 33870.149854 = -98440410.084813 nChanged 16 Iteration 6609Q (11335.127559 sec): 3 clusters Score: Raw -98474281.469099 + Penalty 33870.149854 = -98440411.319245 nChanged 13 Iteration 6610Q (11336.162839 sec): 3 clusters Score: Raw -98474282.104757 + Penalty 33870.149854 = -98440411.954904 nChanged 5 Iteration 6611Q (11337.346311 sec): 3 clusters Score: Raw -98474282.422964 + Penalty 33870.149854 = -98440412.273110 nChanged 4 Iteration 6612Q (11338.510791 sec): 3 clusters Score: Raw -98474282.667721 + Penalty 33870.149854 = -98440412.517868 nChanged 3 Iteration 6613Q (11339.659639 sec): 3 clusters Score: Raw -98474282.764196 + Penalty 33870.149854 = -98440412.614342 nChanged 2 Iteration 6614Q (11340.899366 sec): 3 clusters Score: Raw -98474282.809789 + Penalty 33870.149854 = -98440412.659935 nChanged 0 Iteration 6615F (11342.288930 sec): 3 clusters Score: Raw -98474284.455548 + Penalty 33870.149854 = -98440414.305694 nChanged 3 Iteration 6616Q (11343.470478 sec): 3 clusters Score: Raw -98474288.760658 + Penalty 33870.149854 = -98440418.610804 nChanged 24 Iteration 6617Q (11344.681993 sec): 3 clusters Score: Raw -98474290.382876 + Penalty 33870.149854 = -98440420.233022 nChanged 18 Iteration 6618Q (11345.866953 sec): 3 clusters Score: Raw -98474292.902719 + Penalty 33870.149854 = -98440422.752866 nChanged 22 Writing temp clu file Because OldScore, -98440420.233022, is greater than current (better) Score,-98440422.752866 Compute initial score before splitting: Score: Raw -98474292.902719 + Penalty 33870.149854 = -98440422.752866 Trying to split cluster 1 (221005 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11346.744295 sec): 2 clusters Score: Raw -83761210.001562 + Penalty 16619.172787 = -83744590.828775 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11347.921276 sec): 3 clusters Score: Raw -83627165.515392 + Penalty 33238.345573 = -83593927.169819 nChanged 101123 SP:Iteration 1F (11349.061478 sec): 3 clusters Score: Raw -83718796.574513 + Penalty 33238.345573 = -83685558.228940 nChanged 20531 SP:Iteration 2F (11350.082910 sec): 3 clusters Score: Raw -83739167.248105 + Penalty 33238.345573 = -83705928.902531 nChanged 17667 SP:Iteration 3F (11351.099340 sec): 3 clusters Score: Raw -83753868.610294 + Penalty 33238.345573 = -83720630.264721 nChanged 16811 SP:Iteration 4F (11352.116003 sec): 3 clusters Score: Raw -83766259.779879 + Penalty 33238.345573 = -83733021.434306 nChanged 17076 SP:Iteration 5F (11353.136236 sec): 3 clusters Score: Raw -83780829.613051 + Penalty 33238.345573 = -83747591.267478 nChanged 18325 SP:Iteration 6F (11354.160391 sec): 3 clusters Score: Raw -83798335.427470 + Penalty 33238.345573 = -83765097.081897 nChanged 18493 SP:Iteration 7F (11355.176547 sec): 3 clusters Score: Raw -83816946.489409 + Penalty 33238.345573 = -83783708.143835 nChanged 17378 SP:Iteration 8F (11356.191376 sec): 3 clusters Score: Raw -83836277.327112 + Penalty 33238.345573 = -83803038.981538 nChanged 15935 SP:Iteration 9F (11357.210197 sec): 3 clusters Score: Raw -83858847.366334 + Penalty 33238.345573 = -83825609.020761 nChanged 14796 SP:Iteration 10F (11358.231095 sec): 3 clusters Score: Raw -83892678.547387 + Penalty 33238.345573 = -83859440.201813 nChanged 12286 SP:Iteration 11F (11359.432264 sec): 3 clusters Score: Raw -83994557.730078 + Penalty 33238.345573 = -83961319.384505 nChanged 9078 SP:Iteration 12Q (11360.289018 sec): 3 clusters Score: Raw -84275318.592209 + Penalty 33238.345573 = -84242080.246636 nChanged 911 Unmasked E-step: Deleting class 2 (7118 points): covariance matrix is singular SP:Iteration 13Q (11361.019609 sec): 3 clusters Score: Raw -84276215.161533 + Penalty 33238.345573 = -84242976.815960 nChanged 0 SP:Iteration 14F (11361.663117 sec): 2 clusters Score: Raw -83644805.191987 + Penalty 16619.172787 = -83628186.019200 nChanged 7118 SP:Iteration 15F (11362.291198 sec): 2 clusters Score: Raw -83761210.001562 + Penalty 16619.172787 = -83744590.828775 nChanged 0 Trying to split cluster 2 (41087 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11362.459479 sec): 2 clusters Score: Raw -14891380.888074 + Penalty 14346.965239 = -14877033.922835 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11362.690499 sec): 3 clusters Score: Raw -14871853.874431 + Penalty 28693.930479 = -14843159.943952 nChanged 16873 SP:Iteration 1F (11362.907304 sec): 3 clusters Score: Raw -14896092.877154 + Penalty 28693.930479 = -14867398.946675 nChanged 7970 SP:Iteration 2F (11363.133089 sec): 3 clusters Score: Raw -14925884.121971 + Penalty 28693.930479 = -14897190.191492 nChanged 7106 SP:Iteration 3F (11363.362652 sec): 3 clusters Score: Raw -14944880.728031 + Penalty 28693.930479 = -14916186.797552 nChanged 3036 SP:Iteration 4F (11363.575089 sec): 3 clusters Score: Raw -14951688.714276 + Penalty 28693.930479 = -14922994.783797 nChanged 1360 SP:Iteration 5Q (11363.779964 sec): 3 clusters Score: Raw -14954476.718884 + Penalty 28693.930479 = -14925782.788405 nChanged 754 SP:Iteration 6Q (11363.967084 sec): 3 clusters Score: Raw -14956145.240765 + Penalty 28693.930479 = -14927451.310286 nChanged 540 SP:Iteration 7Q (11364.138047 sec): 3 clusters Score: Raw -14958810.529405 + Penalty 28693.930479 = -14930116.598927 nChanged 426 SP:Iteration 8Q (11364.327438 sec): 3 clusters Score: Raw -14960589.235046 + Penalty 28693.930479 = -14931895.304568 nChanged 374 SP:Iteration 9Q (11364.505756 sec): 3 clusters Score: Raw -14961495.223966 + Penalty 28693.930479 = -14932801.293487 nChanged 250 SP:Iteration 10Q (11364.701517 sec): 3 clusters Score: Raw -14962333.285053 + Penalty 28693.930479 = -14933639.354574 nChanged 168 SP:Iteration 11Q (11364.906951 sec): 3 clusters Score: Raw -14963171.968771 + Penalty 28693.930479 = -14934478.038292 nChanged 125 SP:Iteration 12Q (11365.106971 sec): 3 clusters Score: Raw -14963538.095057 + Penalty 28693.930479 = -14934844.164578 nChanged 92 SP:Iteration 13Q (11365.307168 sec): 3 clusters Score: Raw -14963736.540434 + Penalty 28693.930479 = -14935042.609956 nChanged 61 SP:Iteration 14Q (11365.503612 sec): 3 clusters Score: Raw -14963782.429753 + Penalty 28693.930479 = -14935088.499275 nChanged 32 SP:Iteration 15Q (11365.704831 sec): 3 clusters Score: Raw -14963798.402126 + Penalty 28693.930479 = -14935104.471648 nChanged 15 SP:Iteration 16Q (11365.904659 sec): 3 clusters Score: Raw -14963803.985924 + Penalty 28693.930479 = -14935110.055445 nChanged 6 SP:Iteration 17Q (11366.095889 sec): 3 clusters Score: Raw -14963805.906509 + Penalty 28693.930479 = -14935111.976030 nChanged 7 SP:Iteration 18Q (11366.310392 sec): 3 clusters Score: Raw -14963807.684021 + Penalty 28693.930479 = -14935113.753542 nChanged 0 SP:Iteration 19F (11366.558965 sec): 3 clusters Score: Raw -14963851.740854 + Penalty 28693.930479 = -14935157.810375 nChanged 5 SP:Iteration 20F (11366.820660 sec): 3 clusters Score: Raw -14963933.765123 + Penalty 28693.930479 = -14935239.834645 nChanged 26 SP:Iteration 21Q (11366.999796 sec): 3 clusters Score: Raw -14963977.558115 + Penalty 28693.930479 = -14935283.627636 nChanged 24 SP:Iteration 22Q (11367.207380 sec): 3 clusters Score: Raw -14963991.038987 + Penalty 28693.930479 = -14935297.108509 nChanged 13 SP:Iteration 23Q (11367.407021 sec): 3 clusters Score: Raw -14963995.690758 + Penalty 28693.930479 = -14935301.760280 nChanged 3 SP:Iteration 24Q (11367.605818 sec): 3 clusters Score: Raw -14963997.817219 + Penalty 28693.930479 = -14935303.886740 nChanged 3 SP:Iteration 25Q (11367.803698 sec): 3 clusters Score: Raw -14963998.396486 + Penalty 28693.930479 = -14935304.466007 nChanged 3 SP:Iteration 26Q (11368.000053 sec): 3 clusters Score: Raw -14963999.805886 + Penalty 28693.930479 = -14935305.875408 nChanged 0 SP:Iteration 27F (11368.246977 sec): 3 clusters Score: Raw -14963999.805886 + Penalty 28693.930479 = -14935305.875408 nChanged 0 Score: Raw -98546914.966181 + Penalty 50805.224781 = -98496109.741400 Splitting cluster 2 changes total score from -98440422.752866 to -98496109.741400 So it's getting split into cluster 3. Iteration 6619Q (11371.573167 sec): 4 clusters Score: Raw -98567375.427107 + Penalty 50805.224781 = -98516570.202327 nChanged 4851 Iteration 6620F (11373.549745 sec): 4 clusters Score: Raw -98615678.412213 + Penalty 50805.224781 = -98564873.187433 nChanged 4504 Iteration 6621Q (11374.720372 sec): 4 clusters Score: Raw -98654855.640564 + Penalty 50805.224781 = -98604050.415784 nChanged 3885 Iteration 6622Q (11375.859356 sec): 4 clusters Score: Raw -98690439.399192 + Penalty 50805.224781 = -98639634.174411 nChanged 3456 Iteration 6623Q (11377.009765 sec): 4 clusters Score: Raw -98735387.282699 + Penalty 50805.224781 = -98684582.057919 nChanged 3617 Iteration 6624Q (11378.133177 sec): 4 clusters Score: Raw -98818878.540326 + Penalty 50805.224781 = -98768073.315546 nChanged 3700 Iteration 6625Q (11379.286715 sec): 4 clusters Score: Raw -98971496.096769 + Penalty 50805.224781 = -98920690.871988 nChanged 2821 Iteration 6626Q (11380.549936 sec): 4 clusters Score: Raw -99113461.947136 + Penalty 50805.224781 = -99062656.722356 nChanged 1784 Unmasked E-step: Deleting class 3 (7157 points): covariance matrix is singular Iteration 6627Q (11381.799586 sec): 3 clusters Score: Raw -99117520.726497 + Penalty 33870.149854 = -99083650.576644 nChanged 1060 Iteration 6628Q (11382.928183 sec): 3 clusters Score: Raw -98440238.782716 + Penalty 33870.149854 = -98406368.632862 nChanged 7877 Iteration 6629F (11384.229536 sec): 3 clusters Score: Raw -98471422.550117 + Penalty 33870.149854 = -98437552.400264 nChanged 2374 Iteration 6630Q (11385.289261 sec): 3 clusters Score: Raw -98473767.207225 + Penalty 33870.149854 = -98439897.057371 nChanged 674 Iteration 6631Q (11386.322857 sec): 3 clusters Score: Raw -98473901.575716 + Penalty 33870.149854 = -98440031.425862 nChanged 179 Iteration 6632Q (11387.374500 sec): 3 clusters Score: Raw -98473924.177576 + Penalty 33870.149854 = -98440054.027722 nChanged 61 Iteration 6633Q (11388.496666 sec): 3 clusters Score: Raw -98473930.754055 + Penalty 33870.149854 = -98440060.604201 nChanged 29 Iteration 6634Q (11389.583951 sec): 3 clusters Score: Raw -98473933.007293 + Penalty 33870.149854 = -98440062.857439 nChanged 21 Iteration 6635Q (11390.620953 sec): 3 clusters Score: Raw -98473933.665470 + Penalty 33870.149854 = -98440063.515617 nChanged 6 Iteration 6636Q (11391.647925 sec): 3 clusters Score: Raw -98473933.825831 + Penalty 33870.149854 = -98440063.675977 nChanged 2 Iteration 6637Q (11392.837952 sec): 3 clusters Score: Raw -98473933.891822 + Penalty 33870.149854 = -98440063.741968 nChanged 1 Iteration 6638Q (11394.084599 sec): 3 clusters Score: Raw -98473933.916172 + Penalty 33870.149854 = -98440063.766318 nChanged 1 Iteration 6639Q (11395.187853 sec): 3 clusters Score: Raw -98473933.944078 + Penalty 33870.149854 = -98440063.794224 nChanged 0 Iteration 6640F (11396.638240 sec): 3 clusters Score: Raw -98474149.611961 + Penalty 33870.149854 = -98440279.462107 nChanged 12 Iteration 6641Q (11397.894307 sec): 3 clusters Score: Raw -98474188.544284 + Penalty 33870.149854 = -98440318.394430 nChanged 95 Iteration 6642Q (11399.035435 sec): 3 clusters Score: Raw -98474207.550149 + Penalty 33870.149854 = -98440337.400295 nChanged 60 Iteration 6643Q (11400.082317 sec): 3 clusters Score: Raw -98474214.357689 + Penalty 33870.149854 = -98440344.207836 nChanged 41 Iteration 6644Q (11401.233714 sec): 3 clusters Score: Raw -98474221.122895 + Penalty 33870.149854 = -98440350.973041 nChanged 43 Iteration 6645Q (11402.364987 sec): 3 clusters Score: Raw -98474229.440133 + Penalty 33870.149854 = -98440359.290280 nChanged 35 Iteration 6646Q (11403.519863 sec): 3 clusters Score: Raw -98474237.876348 + Penalty 33870.149854 = -98440367.726494 nChanged 36 Iteration 6647Q (11404.640069 sec): 3 clusters Score: Raw -98474248.869811 + Penalty 33870.149854 = -98440378.719957 nChanged 55 Iteration 6648Q (11405.818528 sec): 3 clusters Score: Raw -98474252.859578 + Penalty 33870.149854 = -98440382.709725 nChanged 46 Iteration 6649Q (11406.981929 sec): 3 clusters Score: Raw -98474256.163446 + Penalty 33870.149854 = -98440386.013592 nChanged 42 Iteration 6650Q (11408.200497 sec): 3 clusters Score: Raw -98474258.204490 + Penalty 33870.149854 = -98440388.054636 nChanged 21 Iteration 6651Q (11409.435492 sec): 3 clusters Score: Raw -98474259.085442 + Penalty 33870.149854 = -98440388.935588 nChanged 10 Iteration 6652Q (11410.642588 sec): 3 clusters Score: Raw -98474259.616021 + Penalty 33870.149854 = -98440389.466167 nChanged 7 Iteration 6653Q (11411.809932 sec): 3 clusters Score: Raw -98474259.973103 + Penalty 33870.149854 = -98440389.823250 nChanged 3 Iteration 6654Q (11412.898004 sec): 3 clusters Score: Raw -98474260.068685 + Penalty 33870.149854 = -98440389.918832 nChanged 1 Iteration 6655Q (11414.061861 sec): 3 clusters Score: Raw -98474260.104716 + Penalty 33870.149854 = -98440389.954862 nChanged 3 Iteration 6656Q (11415.086337 sec): 3 clusters Score: Raw -98474260.191631 + Penalty 33870.149854 = -98440390.041778 nChanged 3 Iteration 6657Q (11416.087397 sec): 3 clusters Score: Raw -98474260.262652 + Penalty 33870.149854 = -98440390.112798 nChanged 0 Iteration 6658F (11417.349185 sec): 3 clusters Score: Raw -98474275.072851 + Penalty 33870.149854 = -98440404.922997 nChanged 2 Writing temp clu file Because OldScore, -98440390.112798, is greater than current (better) Score,-98440404.922997 Compute initial score before splitting: Score: Raw -98474275.072851 + Penalty 33870.149854 = -98440404.922997 Trying to split cluster 1 (220955 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11418.131493 sec): 2 clusters Score: Raw -83741765.281552 + Penalty 16618.867216 = -83725146.414336 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11419.127989 sec): 3 clusters Score: Raw -83608691.373427 + Penalty 33237.734432 = -83575453.638995 nChanged 101155 SP:Iteration 1F (11420.196902 sec): 3 clusters Score: Raw -83731989.215768 + Penalty 33237.734432 = -83698751.481336 nChanged 39402 SP:Iteration 2F (11421.275903 sec): 3 clusters Score: Raw -83833375.167550 + Penalty 33237.734432 = -83800137.433119 nChanged 41292 SP:Iteration 3F (11422.430897 sec): 3 clusters Score: Raw -83946649.572481 + Penalty 33237.734432 = -83913411.838050 nChanged 23665 SP:Iteration 4F (11423.502897 sec): 3 clusters Score: Raw -84087348.900688 + Penalty 33237.734432 = -84054111.166256 nChanged 6333 SP:Iteration 5Q (11424.370303 sec): 3 clusters Score: Raw -84387644.928081 + Penalty 33237.734432 = -84354407.193649 nChanged 196 Unmasked E-step: Deleting class 2 (7140 points): covariance matrix is singular SP:Iteration 6Q (11425.129041 sec): 3 clusters Score: Raw -84387856.338160 + Penalty 33237.734432 = -84354618.603728 nChanged 1 SP:Iteration 7Q (11425.884014 sec): 2 clusters Score: Raw -83602204.841265 + Penalty 16618.867216 = -83585585.974049 nChanged 7139 SP:Iteration 8F (11426.667080 sec): 2 clusters Score: Raw -83741765.281552 + Penalty 16618.867216 = -83725146.414336 nChanged 0 Trying to split cluster 2 (41137 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11426.834058 sec): 2 clusters Score: Raw -14910893.631418 + Penalty 14348.607704 = -14896545.023714 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11427.086005 sec): 3 clusters Score: Raw -14891880.821527 + Penalty 28697.215408 = -14863183.606119 nChanged 17116 SP:Iteration 1F (11427.319889 sec): 3 clusters Score: Raw -14909618.531368 + Penalty 28697.215408 = -14880921.315960 nChanged 5736 SP:Iteration 2F (11427.553551 sec): 3 clusters Score: Raw -14927308.403952 + Penalty 28697.215408 = -14898611.188544 nChanged 7450 SP:Iteration 3F (11427.796763 sec): 3 clusters Score: Raw -14953699.473274 + Penalty 28697.215408 = -14925002.257865 nChanged 5161 SP:Iteration 4F (11428.028380 sec): 3 clusters Score: Raw -14966172.131970 + Penalty 28697.215408 = -14937474.916562 nChanged 1798 SP:Iteration 5Q (11428.226669 sec): 3 clusters Score: Raw -14975880.930833 + Penalty 28697.215408 = -14947183.715425 nChanged 834 SP:Iteration 6Q (11428.446222 sec): 3 clusters Score: Raw -14978485.144029 + Penalty 28697.215408 = -14949787.928621 nChanged 456 SP:Iteration 7Q (11428.657109 sec): 3 clusters Score: Raw -14979702.769613 + Penalty 28697.215408 = -14951005.554205 nChanged 293 SP:Iteration 8Q (11428.871416 sec): 3 clusters Score: Raw -14980895.771500 + Penalty 28697.215408 = -14952198.556092 nChanged 228 SP:Iteration 9Q (11429.090422 sec): 3 clusters Score: Raw -14981934.515759 + Penalty 28697.215408 = -14953237.300351 nChanged 169 SP:Iteration 10Q (11429.289082 sec): 3 clusters Score: Raw -14982465.123737 + Penalty 28697.215408 = -14953767.908329 nChanged 99 SP:Iteration 11Q (11429.494161 sec): 3 clusters Score: Raw -14982774.372036 + Penalty 28697.215408 = -14954077.156628 nChanged 64 SP:Iteration 12Q (11429.685345 sec): 3 clusters Score: Raw -14982859.666582 + Penalty 28697.215408 = -14954162.451174 nChanged 36 SP:Iteration 13Q (11429.874851 sec): 3 clusters Score: Raw -14982889.199512 + Penalty 28697.215408 = -14954191.984104 nChanged 16 SP:Iteration 14Q (11430.054639 sec): 3 clusters Score: Raw -14982897.000814 + Penalty 28697.215408 = -14954199.785406 nChanged 6 SP:Iteration 15Q (11430.236117 sec): 3 clusters Score: Raw -14982898.901917 + Penalty 28697.215408 = -14954201.686509 nChanged 6 SP:Iteration 16Q (11430.452709 sec): 3 clusters Score: Raw -14982902.973219 + Penalty 28697.215408 = -14954205.757811 nChanged 3 SP:Iteration 17Q (11430.645263 sec): 3 clusters Score: Raw -14982904.339784 + Penalty 28697.215408 = -14954207.124376 nChanged 2 SP:Iteration 18Q (11430.825416 sec): 3 clusters Score: Raw -14982904.957502 + Penalty 28697.215408 = -14954207.742094 nChanged 0 SP:Iteration 19F (11431.061294 sec): 3 clusters Score: Raw -14982946.722121 + Penalty 28697.215408 = -14954249.506713 nChanged 4 SP:Iteration 20F (11431.308410 sec): 3 clusters Score: Raw -14983024.305845 + Penalty 28697.215408 = -14954327.090437 nChanged 22 SP:Iteration 21Q (11431.512508 sec): 3 clusters Score: Raw -14983063.504231 + Penalty 28697.215408 = -14954366.288823 nChanged 23 SP:Iteration 22Q (11431.717136 sec): 3 clusters Score: Raw -14983078.324655 + Penalty 28697.215408 = -14954381.109247 nChanged 9 SP:Iteration 23Q (11431.909925 sec): 3 clusters Score: Raw -14983081.029154 + Penalty 28697.215408 = -14954383.813746 nChanged 4 SP:Iteration 24Q (11432.116909 sec): 3 clusters Score: Raw -14983083.806112 + Penalty 28697.215408 = -14954386.590704 nChanged 4 SP:Iteration 25Q (11432.332686 sec): 3 clusters Score: Raw -14983085.274778 + Penalty 28697.215408 = -14954388.059370 nChanged 2 SP:Iteration 26Q (11432.514287 sec): 3 clusters Score: Raw -14983085.698408 + Penalty 28697.215408 = -14954388.483000 nChanged 1 SP:Iteration 27Q (11432.721147 sec): 3 clusters Score: Raw -14983086.341912 + Penalty 28697.215408 = -14954389.126504 nChanged 0 SP:Iteration 28F (11432.964539 sec): 3 clusters Score: Raw -14983086.341912 + Penalty 28697.215408 = -14954389.126504 nChanged 0 Score: Raw -98546472.693588 + Penalty 50805.224781 = -98495667.468807 Splitting cluster 2 changes total score from -98440404.922997 to -98495667.468807 So it's getting split into cluster 3. Iteration 6659Q (11436.073417 sec): 4 clusters Score: Raw -98566616.946437 + Penalty 50805.224781 = -98515811.721657 nChanged 4830 Iteration 6660F (11437.875549 sec): 4 clusters Score: Raw -98615175.161312 + Penalty 50805.224781 = -98564369.936532 nChanged 4502 Iteration 6661Q (11439.049079 sec): 4 clusters Score: Raw -98654061.107582 + Penalty 50805.224781 = -98603255.882802 nChanged 3857 Iteration 6662Q (11440.206649 sec): 4 clusters Score: Raw -98688384.375582 + Penalty 50805.224781 = -98637579.150802 nChanged 3291 Iteration 6663Q (11441.356369 sec): 4 clusters Score: Raw -98731168.726235 + Penalty 50805.224781 = -98680363.501454 nChanged 3618 Iteration 6664Q (11442.542730 sec): 4 clusters Score: Raw -98811697.533533 + Penalty 50805.224781 = -98760892.308752 nChanged 3727 Iteration 6665Q (11443.822876 sec): 4 clusters Score: Raw -98963698.205120 + Penalty 50805.224781 = -98912892.980339 nChanged 2873 Iteration 6666Q (11445.005040 sec): 4 clusters Score: Raw -99103193.345473 + Penalty 50805.224781 = -99052388.120693 nChanged 1832 Unmasked E-step: Deleting class 3 (7138 points): covariance matrix is singular Iteration 6667Q (11446.149100 sec): 3 clusters Score: Raw -99107651.825687 + Penalty 33870.149854 = -99073781.675834 nChanged 1094 Iteration 6668Q (11447.304078 sec): 3 clusters Score: Raw -98441869.960119 + Penalty 33870.149854 = -98407999.810266 nChanged 7870 Iteration 6669F (11448.722776 sec): 3 clusters Score: Raw -98471425.239867 + Penalty 33870.149854 = -98437555.090013 nChanged 2360 Iteration 6670Q (11449.923588 sec): 3 clusters Score: Raw -98473732.999488 + Penalty 33870.149854 = -98439862.849634 nChanged 664 Iteration 6671Q (11451.013736 sec): 3 clusters Score: Raw -98473841.698476 + Penalty 33870.149854 = -98439971.548623 nChanged 155 Iteration 6672Q (11452.187375 sec): 3 clusters Score: Raw -98473860.625491 + Penalty 33870.149854 = -98439990.475638 nChanged 66 Iteration 6673Q (11453.341516 sec): 3 clusters Score: Raw -98473867.612293 + Penalty 33870.149854 = -98439997.462439 nChanged 26 Iteration 6674Q (11454.535987 sec): 3 clusters Score: Raw -98473868.698669 + Penalty 33870.149854 = -98439998.548816 nChanged 12 Iteration 6675Q (11455.741716 sec): 3 clusters Score: Raw -98473869.548845 + Penalty 33870.149854 = -98439999.398991 nChanged 7 Iteration 6676Q (11456.921851 sec): 3 clusters Score: Raw -98473869.920287 + Penalty 33870.149854 = -98439999.770433 nChanged 6 Iteration 6677Q (11458.088944 sec): 3 clusters Score: Raw -98473870.101488 + Penalty 33870.149854 = -98439999.951634 nChanged 5 Iteration 6678Q (11459.111215 sec): 3 clusters Score: Raw -98473874.811502 + Penalty 33870.149854 = -98440004.661649 nChanged 4 Iteration 6679Q (11460.260448 sec): 3 clusters Score: Raw -98473877.947956 + Penalty 33870.149854 = -98440007.798102 nChanged 9 Iteration 6680F (11461.701627 sec): 3 clusters Score: Raw -98474140.697040 + Penalty 33870.149854 = -98440270.547187 nChanged 22 Iteration 6681Q (11462.834293 sec): 3 clusters Score: Raw -98474183.186827 + Penalty 33870.149854 = -98440313.036973 nChanged 86 Iteration 6682Q (11463.870629 sec): 3 clusters Score: Raw -98474197.926820 + Penalty 33870.149854 = -98440327.776966 nChanged 64 Iteration 6683Q (11465.031120 sec): 3 clusters Score: Raw -98474204.684540 + Penalty 33870.149854 = -98440334.534686 nChanged 41 Iteration 6684Q (11466.085504 sec): 3 clusters Score: Raw -98474208.294153 + Penalty 33870.149854 = -98440338.144299 nChanged 31 Iteration 6685Q (11467.155047 sec): 3 clusters Score: Raw -98474212.943693 + Penalty 33870.149854 = -98440342.793839 nChanged 31 Iteration 6686Q (11468.136856 sec): 3 clusters Score: Raw -98474219.814054 + Penalty 33870.149854 = -98440349.664201 nChanged 24 Iteration 6687Q (11469.133098 sec): 3 clusters Score: Raw -98474225.623705 + Penalty 33870.149854 = -98440355.473851 nChanged 36 Iteration 6688Q (11470.153891 sec): 3 clusters Score: Raw -98474234.770480 + Penalty 33870.149854 = -98440364.620627 nChanged 47 Iteration 6689Q (11471.162980 sec): 3 clusters Score: Raw -98474239.250581 + Penalty 33870.149854 = -98440369.100727 nChanged 48 Iteration 6690Q (11472.215162 sec): 3 clusters Score: Raw -98474242.316424 + Penalty 33870.149854 = -98440372.166570 nChanged 31 Iteration 6691Q (11473.323003 sec): 3 clusters Score: Raw -98474243.669115 + Penalty 33870.149854 = -98440373.519261 nChanged 22 Iteration 6692Q (11474.323769 sec): 3 clusters Score: Raw -98474244.504278 + Penalty 33870.149854 = -98440374.354424 nChanged 9 Iteration 6693Q (11475.333092 sec): 3 clusters Score: Raw -98474244.922103 + Penalty 33870.149854 = -98440374.772249 nChanged 6 Iteration 6694Q (11476.399517 sec): 3 clusters Score: Raw -98474245.194853 + Penalty 33870.149854 = -98440375.044999 nChanged 3 Iteration 6695Q (11477.548871 sec): 3 clusters Score: Raw -98474245.285671 + Penalty 33870.149854 = -98440375.135817 nChanged 3 Iteration 6696Q (11478.632240 sec): 3 clusters Score: Raw -98474245.385177 + Penalty 33870.149854 = -98440375.235323 nChanged 2 Iteration 6697Q (11479.740891 sec): 3 clusters Score: Raw -98474245.451343 + Penalty 33870.149854 = -98440375.301489 nChanged 1 Iteration 6698Q (11480.885885 sec): 3 clusters Score: Raw -98474245.483913 + Penalty 33870.149854 = -98440375.334060 nChanged 3 Writing temp clu file Because OldScore, -98440375.301489, is greater than current (better) Score,-98440375.334060 Compute initial score before splitting: Score: Raw -98474245.483913 + Penalty 33870.149854 = -98440375.334060 Trying to split cluster 1 (220946 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11481.748952 sec): 2 clusters Score: Raw -83738254.547609 + Penalty 16618.812206 = -83721635.735403 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11482.853909 sec): 3 clusters Score: Raw -83605161.103412 + Penalty 33237.624412 = -83571923.479001 nChanged 101441 SP:Iteration 1F (11484.011527 sec): 3 clusters Score: Raw -83731502.095415 + Penalty 33237.624412 = -83698264.471003 nChanged 38803 SP:Iteration 2F (11485.183585 sec): 3 clusters Score: Raw -83831559.823056 + Penalty 33237.624412 = -83798322.198644 nChanged 41661 SP:Iteration 3F (11486.324765 sec): 3 clusters Score: Raw -83947009.388370 + Penalty 33237.624412 = -83913771.763958 nChanged 23914 SP:Iteration 4F (11487.468280 sec): 3 clusters Score: Raw -84090261.411702 + Penalty 33237.624412 = -84057023.787290 nChanged 6208 SP:Iteration 5Q (11488.217209 sec): 3 clusters Score: Raw -84390146.277757 + Penalty 33237.624412 = -84356908.653345 nChanged 188 Unmasked E-step: Deleting class 1 (7144 points): covariance matrix is singular SP:Iteration 6Q (11488.901041 sec): 3 clusters Score: Raw -84390337.025557 + Penalty 33237.624412 = -84357099.401146 nChanged 0 SP:Iteration 7F (11489.620237 sec): 2 clusters Score: Raw -83621166.256745 + Penalty 16618.812206 = -83604547.444540 nChanged 7144 SP:Iteration 8F (11490.362681 sec): 2 clusters Score: Raw -83738254.547609 + Penalty 16618.812206 = -83721635.735403 nChanged 0 Trying to split cluster 2 (41144 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11490.550599 sec): 2 clusters Score: Raw -14914386.841074 + Penalty 14348.837490 = -14900038.003584 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11490.808136 sec): 3 clusters Score: Raw -14894701.391484 + Penalty 28697.674980 = -14866003.716505 nChanged 17004 SP:Iteration 1F (11491.071853 sec): 3 clusters Score: Raw -14918350.376833 + Penalty 28697.674980 = -14889652.701854 nChanged 6470 SP:Iteration 2F (11491.324055 sec): 3 clusters Score: Raw -14940154.362512 + Penalty 28697.674980 = -14911456.687533 nChanged 6418 SP:Iteration 3F (11491.561516 sec): 3 clusters Score: Raw -14955033.095570 + Penalty 28697.674980 = -14926335.420591 nChanged 4314 SP:Iteration 4F (11491.789854 sec): 3 clusters Score: Raw -14961254.218973 + Penalty 28697.674980 = -14932556.543993 nChanged 2449 SP:Iteration 5F (11492.015445 sec): 3 clusters Score: Raw -14963853.572357 + Penalty 28697.674980 = -14935155.897378 nChanged 1430 SP:Iteration 6Q (11492.228137 sec): 3 clusters Score: Raw -14964960.321433 + Penalty 28697.674980 = -14936262.646453 nChanged 917 SP:Iteration 7Q (11492.430160 sec): 3 clusters Score: Raw -14965548.104712 + Penalty 28697.674980 = -14936850.429733 nChanged 629 SP:Iteration 8Q (11492.642944 sec): 3 clusters Score: Raw -14965898.324330 + Penalty 28697.674980 = -14937200.649351 nChanged 505 SP:Iteration 9Q (11492.840819 sec): 3 clusters Score: Raw -14966198.070523 + Penalty 28697.674980 = -14937500.395544 nChanged 399 SP:Iteration 10Q (11493.039072 sec): 3 clusters Score: Raw -14966439.570676 + Penalty 28697.674980 = -14937741.895696 nChanged 329 SP:Iteration 11Q (11493.233883 sec): 3 clusters Score: Raw -14966701.833133 + Penalty 28697.674980 = -14938004.158154 nChanged 316 SP:Iteration 12Q (11493.447210 sec): 3 clusters Score: Raw -14966986.391245 + Penalty 28697.674980 = -14938288.716265 nChanged 299 SP:Iteration 13Q (11493.673530 sec): 3 clusters Score: Raw -14967173.083520 + Penalty 28697.674980 = -14938475.408540 nChanged 276 SP:Iteration 14Q (11493.877352 sec): 3 clusters Score: Raw -14967301.741405 + Penalty 28697.674980 = -14938604.066425 nChanged 246 SP:Iteration 15Q (11494.109360 sec): 3 clusters Score: Raw -14967400.424163 + Penalty 28697.674980 = -14938702.749184 nChanged 219 SP:Iteration 16Q (11494.342916 sec): 3 clusters Score: Raw -14967471.221282 + Penalty 28697.674980 = -14938773.546302 nChanged 185 SP:Iteration 17Q (11494.535535 sec): 3 clusters Score: Raw -14967553.628113 + Penalty 28697.674980 = -14938855.953133 nChanged 166 SP:Iteration 18Q (11494.726817 sec): 3 clusters Score: Raw -14967619.812769 + Penalty 28697.674980 = -14938922.137789 nChanged 172 SP:Iteration 19Q (11494.919057 sec): 3 clusters Score: Raw -14967688.398868 + Penalty 28697.674980 = -14938990.723889 nChanged 163 SP:Iteration 20F (11495.152826 sec): 3 clusters Score: Raw -14967987.202565 + Penalty 28697.674980 = -14939289.527585 nChanged 175 SP:Iteration 21Q (11495.351793 sec): 3 clusters Score: Raw -14969340.834976 + Penalty 28697.674980 = -14940643.159996 nChanged 352 SP:Iteration 22Q (11495.555633 sec): 3 clusters Score: Raw -14970536.132182 + Penalty 28697.674980 = -14941838.457202 nChanged 419 SP:Iteration 23Q (11495.752343 sec): 3 clusters Score: Raw -14970831.682125 + Penalty 28697.674980 = -14942134.007145 nChanged 317 SP:Iteration 24Q (11495.954137 sec): 3 clusters Score: Raw -14971014.794471 + Penalty 28697.674980 = -14942317.119492 nChanged 273 SP:Iteration 25Q (11496.146550 sec): 3 clusters Score: Raw -14971154.443071 + Penalty 28697.674980 = -14942456.768092 nChanged 223 SP:Iteration 26Q (11496.338337 sec): 3 clusters Score: Raw -14971261.591596 + Penalty 28697.674980 = -14942563.916617 nChanged 180 SP:Iteration 27Q (11496.527239 sec): 3 clusters Score: Raw -14971342.593506 + Penalty 28697.674980 = -14942644.918527 nChanged 185 SP:Iteration 28Q (11496.710420 sec): 3 clusters Score: Raw -14971435.142432 + Penalty 28697.674980 = -14942737.467452 nChanged 186 SP:Iteration 29Q (11496.902043 sec): 3 clusters Score: Raw -14971540.309778 + Penalty 28697.674980 = -14942842.634799 nChanged 208 SP:Iteration 30Q (11497.093124 sec): 3 clusters Score: Raw -14971663.424703 + Penalty 28697.674980 = -14942965.749723 nChanged 202 SP:Iteration 31Q (11497.277805 sec): 3 clusters Score: Raw -14971801.736666 + Penalty 28697.674980 = -14943104.061686 nChanged 200 SP:Iteration 32Q (11497.469827 sec): 3 clusters Score: Raw -14971910.559476 + Penalty 28697.674980 = -14943212.884497 nChanged 158 SP:Iteration 33Q (11497.661407 sec): 3 clusters Score: Raw -14972000.048597 + Penalty 28697.674980 = -14943302.373618 nChanged 156 SP:Iteration 34Q (11497.842926 sec): 3 clusters Score: Raw -14972084.604148 + Penalty 28697.674980 = -14943386.929169 nChanged 156 SP:Iteration 35Q (11498.030176 sec): 3 clusters Score: Raw -14972171.867036 + Penalty 28697.674980 = -14943474.192056 nChanged 133 SP:Iteration 36Q (11498.222786 sec): 3 clusters Score: Raw -14972256.737432 + Penalty 28697.674980 = -14943559.062452 nChanged 136 SP:Iteration 37Q (11498.413800 sec): 3 clusters Score: Raw -14972334.070137 + Penalty 28697.674980 = -14943636.395157 nChanged 131 SP:Iteration 38Q (11498.602396 sec): 3 clusters Score: Raw -14972441.815991 + Penalty 28697.674980 = -14943744.141012 nChanged 139 SP:Iteration 39Q (11498.788918 sec): 3 clusters Score: Raw -14972545.792741 + Penalty 28697.674980 = -14943848.117762 nChanged 159 SP:Iteration 40F (11499.022704 sec): 3 clusters Score: Raw -14973901.550137 + Penalty 28697.674980 = -14945203.875157 nChanged 215 SP:Iteration 41Q (11499.202346 sec): 3 clusters Score: Raw -14980095.216481 + Penalty 28697.674980 = -14951397.541501 nChanged 556 SP:Iteration 42Q (11499.391726 sec): 3 clusters Score: Raw -14981750.006489 + Penalty 28697.674980 = -14953052.331510 nChanged 383 SP:Iteration 43Q (11499.574777 sec): 3 clusters Score: Raw -14982067.029238 + Penalty 28697.674980 = -14953369.354259 nChanged 257 SP:Iteration 44Q (11499.744993 sec): 3 clusters Score: Raw -14982245.181814 + Penalty 28697.674980 = -14953547.506834 nChanged 173 SP:Iteration 45Q (11499.928576 sec): 3 clusters Score: Raw -14982333.981092 + Penalty 28697.674980 = -14953636.306112 nChanged 110 SP:Iteration 46Q (11500.109399 sec): 3 clusters Score: Raw -14982380.249703 + Penalty 28697.674980 = -14953682.574724 nChanged 72 SP:Iteration 47Q (11500.288246 sec): 3 clusters Score: Raw -14982404.837827 + Penalty 28697.674980 = -14953707.162848 nChanged 57 SP:Iteration 48Q (11500.470742 sec): 3 clusters Score: Raw -14982422.944708 + Penalty 28697.674980 = -14953725.269729 nChanged 45 SP:Iteration 49Q (11500.641724 sec): 3 clusters Score: Raw -14982436.217956 + Penalty 28697.674980 = -14953738.542977 nChanged 26 SP:Iteration 50Q (11500.820473 sec): 3 clusters Score: Raw -14982443.761129 + Penalty 28697.674980 = -14953746.086150 nChanged 28 SP:Iteration 51Q (11500.998956 sec): 3 clusters Score: Raw -14982450.578472 + Penalty 28697.674980 = -14953752.903492 nChanged 19 SP:Iteration 52Q (11501.177626 sec): 3 clusters Score: Raw -14982456.249681 + Penalty 28697.674980 = -14953758.574701 nChanged 11 SP:Iteration 53Q (11501.356076 sec): 3 clusters Score: Raw -14982459.144136 + Penalty 28697.674980 = -14953761.469157 nChanged 10 SP:Iteration 54Q (11501.538215 sec): 3 clusters Score: Raw -14982460.823052 + Penalty 28697.674980 = -14953763.148072 nChanged 7 SP:Iteration 55Q (11501.726405 sec): 3 clusters Score: Raw -14982462.240220 + Penalty 28697.674980 = -14953764.565241 nChanged 4 SP:Iteration 56Q (11501.902877 sec): 3 clusters Score: Raw -14982462.970919 + Penalty 28697.674980 = -14953765.295940 nChanged 1 SP:Iteration 57Q (11502.073704 sec): 3 clusters Score: Raw -14982463.084085 + Penalty 28697.674980 = -14953765.409105 nChanged 0 SP:Iteration 58F (11502.313382 sec): 3 clusters Score: Raw -14982463.084085 + Penalty 28697.674980 = -14953765.409105 nChanged 0 Score: Raw -98542321.824526 + Penalty 50805.224781 = -98491516.599746 Splitting cluster 2 changes total score from -98440375.334060 to -98491516.599746 So it's getting split into cluster 3. Iteration 6699Q (11505.448080 sec): 4 clusters Score: Raw -98544637.602846 + Penalty 50805.224781 = -98493832.378066 nChanged 1515 Iteration 6700F (11507.232394 sec): 4 clusters Score: Raw -98563861.262717 + Penalty 50805.224781 = -98513056.037936 nChanged 3021 Iteration 6701Q (11508.369843 sec): 4 clusters Score: Raw -98600079.209554 + Penalty 50805.224781 = -98549273.984773 nChanged 2991 Iteration 6702Q (11509.597489 sec): 4 clusters Score: Raw -98616918.222749 + Penalty 50805.224781 = -98566112.997968 nChanged 1667 Iteration 6703Q (11510.826058 sec): 4 clusters Score: Raw -98625766.335307 + Penalty 50805.224781 = -98574961.110526 nChanged 1052 Iteration 6704Q (11512.104153 sec): 4 clusters Score: Raw -98632439.690552 + Penalty 50805.224781 = -98581634.465771 nChanged 967 Iteration 6705Q (11513.363954 sec): 4 clusters Score: Raw -98639005.133743 + Penalty 50805.224781 = -98588199.908962 nChanged 1057 Iteration 6706Q (11514.593316 sec): 4 clusters Score: Raw -98646397.373686 + Penalty 50805.224781 = -98595592.148905 nChanged 1377 Iteration 6707Q (11515.876577 sec): 4 clusters Score: Raw -98659470.796195 + Penalty 50805.224781 = -98608665.571414 nChanged 2126 Iteration 6708Q (11517.160862 sec): 4 clusters Score: Raw -98689617.769441 + Penalty 50805.224781 = -98638812.544660 nChanged 2874 Iteration 6709Q (11518.366991 sec): 4 clusters Score: Raw -98773642.648190 + Penalty 50805.224781 = -98722837.423409 nChanged 2430 Unmasked E-step: Deleting class 2 (4372 points): covariance matrix is singular Iteration 6710Q (11519.381949 sec): 3 clusters Score: Raw -98775613.203269 + Penalty 33870.149854 = -98741743.053415 nChanged 1004 Iteration 6711Q (11520.381035 sec): 3 clusters Score: Raw -98457392.573428 + Penalty 33870.149854 = -98423522.423574 nChanged 4826 Iteration 6712F (11521.673319 sec): 3 clusters Score: Raw -98471552.517046 + Penalty 33870.149854 = -98437682.367192 nChanged 1526 Iteration 6713Q (11522.683291 sec): 3 clusters Score: Raw -98473683.783280 + Penalty 33870.149854 = -98439813.633426 nChanged 662 Iteration 6714Q (11523.696241 sec): 3 clusters Score: Raw -98473788.892031 + Penalty 33870.149854 = -98439918.742177 nChanged 162 Iteration 6715Q (11524.699772 sec): 3 clusters Score: Raw -98473799.462171 + Penalty 33870.149854 = -98439929.312318 nChanged 64 Iteration 6716Q (11525.706614 sec): 3 clusters Score: Raw -98473802.125986 + Penalty 33870.149854 = -98439931.976132 nChanged 33 Iteration 6717Q (11526.733922 sec): 3 clusters Score: Raw -98473803.179869 + Penalty 33870.149854 = -98439933.030015 nChanged 15 Iteration 6718Q (11527.914809 sec): 3 clusters Score: Raw -98473803.629384 + Penalty 33870.149854 = -98439933.479530 nChanged 8 Iteration 6719Q (11529.016892 sec): 3 clusters Score: Raw -98473803.893521 + Penalty 33870.149854 = -98439933.743667 nChanged 5 Iteration 6720F (11530.474491 sec): 3 clusters Score: Raw -98474105.348894 + Penalty 33870.149854 = -98440235.199040 nChanged 19 Iteration 6721Q (11531.736720 sec): 3 clusters Score: Raw -98474179.967809 + Penalty 33870.149854 = -98440309.817955 nChanged 131 Iteration 6722Q (11532.935394 sec): 3 clusters Score: Raw -98474195.601689 + Penalty 33870.149854 = -98440325.451835 nChanged 71 Iteration 6723Q (11534.206415 sec): 3 clusters Score: Raw -98474203.475325 + Penalty 33870.149854 = -98440333.325471 nChanged 50 Iteration 6724Q (11535.412179 sec): 3 clusters Score: Raw -98474209.804871 + Penalty 33870.149854 = -98440339.655017 nChanged 38 Iteration 6725Q (11536.656429 sec): 3 clusters Score: Raw -98474212.886788 + Penalty 33870.149854 = -98440342.736935 nChanged 24 Iteration 6726Q (11537.840464 sec): 3 clusters Score: Raw -98474217.730958 + Penalty 33870.149854 = -98440347.581104 nChanged 38 Iteration 6727Q (11539.022153 sec): 3 clusters Score: Raw -98474224.084223 + Penalty 33870.149854 = -98440353.934370 nChanged 39 Iteration 6728Q (11540.083244 sec): 3 clusters Score: Raw -98474232.291439 + Penalty 33870.149854 = -98440362.141585 nChanged 43 Iteration 6729Q (11541.283967 sec): 3 clusters Score: Raw -98474237.910672 + Penalty 33870.149854 = -98440367.760818 nChanged 41 Iteration 6730Q (11542.316880 sec): 3 clusters Score: Raw -98474241.359702 + Penalty 33870.149854 = -98440371.209848 nChanged 21 Iteration 6731Q (11543.445322 sec): 3 clusters Score: Raw -98474242.578148 + Penalty 33870.149854 = -98440372.428294 nChanged 11 Iteration 6732Q (11544.480021 sec): 3 clusters Score: Raw -98474242.980792 + Penalty 33870.149854 = -98440372.830939 nChanged 9 Iteration 6733Q (11545.614361 sec): 3 clusters Score: Raw -98474243.320158 + Penalty 33870.149854 = -98440373.170304 nChanged 7 Iteration 6734Q (11546.681371 sec): 3 clusters Score: Raw -98474243.942990 + Penalty 33870.149854 = -98440373.793136 nChanged 4 Iteration 6735Q (11547.871196 sec): 3 clusters Score: Raw -98474244.163953 + Penalty 33870.149854 = -98440374.014099 nChanged 1 Iteration 6736Q (11549.055808 sec): 3 clusters Score: Raw -98474244.193113 + Penalty 33870.149854 = -98440374.043259 nChanged 1 Iteration 6737Q (11550.310131 sec): 3 clusters Score: Raw -98474244.251178 + Penalty 33870.149854 = -98440374.101325 nChanged 0 Iteration 6738F (11551.776551 sec): 3 clusters Score: Raw -98474261.831239 + Penalty 33870.149854 = -98440391.681385 nChanged 3 Writing temp clu file Because OldScore, -98440374.101325, is greater than current (better) Score,-98440391.681385 Compute initial score before splitting: Score: Raw -98474261.831239 + Penalty 33870.149854 = -98440391.681385 Trying to split cluster 1 (221028 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11552.756485 sec): 2 clusters Score: Raw -83768303.429087 + Penalty 16619.313326 = -83751684.115761 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11553.890062 sec): 3 clusters Score: Raw -83633781.704455 + Penalty 33238.626652 = -83600543.077804 nChanged 101098 SP:Iteration 1F (11555.005199 sec): 3 clusters Score: Raw -83730432.374471 + Penalty 33238.626652 = -83697193.747819 nChanged 27651 SP:Iteration 2F (11556.125171 sec): 3 clusters Score: Raw -83782949.388112 + Penalty 33238.626652 = -83749710.761460 nChanged 36386 SP:Iteration 3F (11557.327305 sec): 3 clusters Score: Raw -83860924.120989 + Penalty 33238.626652 = -83827685.494338 nChanged 33870 SP:Iteration 4F (11558.480287 sec): 3 clusters Score: Raw -84005261.981461 + Penalty 33238.626652 = -83972023.354809 nChanged 18230 SP:Iteration 5F (11559.574667 sec): 3 clusters Score: Raw -84174925.827368 + Penalty 33238.626652 = -84141687.200716 nChanged 3317 SP:Iteration 6Q (11560.265574 sec): 3 clusters Score: Raw -84643072.975998 + Penalty 33238.626652 = -84609834.349346 nChanged 18 Unmasked E-step: Deleting class 1 (7148 points): covariance matrix is singular SP:Iteration 7Q (11560.904568 sec): 3 clusters Score: Raw -84643091.114937 + Penalty 33238.626652 = -84609852.488285 nChanged 0 SP:Iteration 8F (11561.527678 sec): 2 clusters Score: Raw -83651181.433061 + Penalty 16619.313326 = -83634562.119735 nChanged 7148 SP:Iteration 9F (11562.149676 sec): 2 clusters Score: Raw -83768303.429087 + Penalty 16619.313326 = -83751684.115761 nChanged 0 Trying to split cluster 3 (41066 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11562.345922 sec): 2 clusters Score: Raw -14884226.429523 + Penalty 14346.274808 = -14869880.154715 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11562.587884 sec): 3 clusters Score: Raw -14866600.367270 + Penalty 28692.549616 = -14837907.817654 nChanged 17074 SP:Iteration 1F (11562.817667 sec): 3 clusters Score: Raw -14890415.900264 + Penalty 28692.549616 = -14861723.350648 nChanged 6274 SP:Iteration 2F (11563.048223 sec): 3 clusters Score: Raw -14901674.981103 + Penalty 28692.549616 = -14872982.431487 nChanged 5779 SP:Iteration 3F (11563.270028 sec): 3 clusters Score: Raw -14913315.046136 + Penalty 28692.549616 = -14884622.496520 nChanged 4072 SP:Iteration 4F (11563.502682 sec): 3 clusters Score: Raw -14920271.327817 + Penalty 28692.549616 = -14891578.778201 nChanged 2264 SP:Iteration 5F (11563.724597 sec): 3 clusters Score: Raw -14923077.382837 + Penalty 28692.549616 = -14894384.833221 nChanged 1300 SP:Iteration 6Q (11563.959898 sec): 3 clusters Score: Raw -14924529.185866 + Penalty 28692.549616 = -14895836.636250 nChanged 930 SP:Iteration 7Q (11564.191080 sec): 3 clusters Score: Raw -14925484.411712 + Penalty 28692.549616 = -14896791.862096 nChanged 678 SP:Iteration 8Q (11564.414116 sec): 3 clusters Score: Raw -14926157.464941 + Penalty 28692.549616 = -14897464.915325 nChanged 565 SP:Iteration 9Q (11564.634319 sec): 3 clusters Score: Raw -14926782.503663 + Penalty 28692.549616 = -14898089.954047 nChanged 462 SP:Iteration 10Q (11564.844908 sec): 3 clusters Score: Raw -14927284.903361 + Penalty 28692.549616 = -14898592.353745 nChanged 369 SP:Iteration 11Q (11565.057587 sec): 3 clusters Score: Raw -14927666.515605 + Penalty 28692.549616 = -14898973.965989 nChanged 287 SP:Iteration 12Q (11565.263989 sec): 3 clusters Score: Raw -14927926.929310 + Penalty 28692.549616 = -14899234.379694 nChanged 217 SP:Iteration 13Q (11565.440394 sec): 3 clusters Score: Raw -14928134.967200 + Penalty 28692.549616 = -14899442.417584 nChanged 179 SP:Iteration 14Q (11565.608746 sec): 3 clusters Score: Raw -14928281.365368 + Penalty 28692.549616 = -14899588.815752 nChanged 139 SP:Iteration 15Q (11565.780969 sec): 3 clusters Score: Raw -14928404.860362 + Penalty 28692.549616 = -14899712.310746 nChanged 98 SP:Iteration 16Q (11565.956117 sec): 3 clusters Score: Raw -14928493.407991 + Penalty 28692.549616 = -14899800.858375 nChanged 72 SP:Iteration 17Q (11566.153510 sec): 3 clusters Score: Raw -14928559.964021 + Penalty 28692.549616 = -14899867.414405 nChanged 47 SP:Iteration 18Q (11566.346931 sec): 3 clusters Score: Raw -14928595.673239 + Penalty 28692.549616 = -14899903.123623 nChanged 38 SP:Iteration 19Q (11566.533210 sec): 3 clusters Score: Raw -14928628.588770 + Penalty 28692.549616 = -14899936.039154 nChanged 36 SP:Iteration 20F (11566.777433 sec): 3 clusters Score: Raw -14929254.598116 + Penalty 28692.549616 = -14900562.048500 nChanged 106 SP:Iteration 21Q (11566.977318 sec): 3 clusters Score: Raw -14931781.954820 + Penalty 28692.549616 = -14903089.405204 nChanged 324 SP:Iteration 22Q (11567.173517 sec): 3 clusters Score: Raw -14932718.351054 + Penalty 28692.549616 = -14904025.801438 nChanged 300 SP:Iteration 23Q (11567.368720 sec): 3 clusters Score: Raw -14933455.203827 + Penalty 28692.549616 = -14904762.654211 nChanged 280 SP:Iteration 24Q (11567.565319 sec): 3 clusters Score: Raw -14933938.422261 + Penalty 28692.549616 = -14905245.872645 nChanged 209 SP:Iteration 25Q (11567.783827 sec): 3 clusters Score: Raw -14934191.180955 + Penalty 28692.549616 = -14905498.631339 nChanged 126 SP:Iteration 26Q (11567.989304 sec): 3 clusters Score: Raw -14934302.385079 + Penalty 28692.549616 = -14905609.835463 nChanged 66 SP:Iteration 27Q (11568.187473 sec): 3 clusters Score: Raw -14934357.271066 + Penalty 28692.549616 = -14905664.721450 nChanged 48 SP:Iteration 28Q (11568.375957 sec): 3 clusters Score: Raw -14934397.648780 + Penalty 28692.549616 = -14905705.099164 nChanged 27 SP:Iteration 29Q (11568.571946 sec): 3 clusters Score: Raw -14934413.468545 + Penalty 28692.549616 = -14905720.918929 nChanged 15 SP:Iteration 30Q (11568.760436 sec): 3 clusters Score: Raw -14934421.527794 + Penalty 28692.549616 = -14905728.978178 nChanged 12 SP:Iteration 31Q (11568.957006 sec): 3 clusters Score: Raw -14934428.119371 + Penalty 28692.549616 = -14905735.569755 nChanged 10 SP:Iteration 32Q (11569.157645 sec): 3 clusters Score: Raw -14934439.173118 + Penalty 28692.549616 = -14905746.623501 nChanged 10 SP:Iteration 33Q (11569.328322 sec): 3 clusters Score: Raw -14934444.425447 + Penalty 28692.549616 = -14905751.875831 nChanged 6 SP:Iteration 34Q (11569.500523 sec): 3 clusters Score: Raw -14934447.509597 + Penalty 28692.549616 = -14905754.959981 nChanged 7 SP:Iteration 35Q (11569.668807 sec): 3 clusters Score: Raw -14934456.022664 + Penalty 28692.549616 = -14905763.473048 nChanged 5 SP:Iteration 36Q (11569.858664 sec): 3 clusters Score: Raw -14934458.793081 + Penalty 28692.549616 = -14905766.243465 nChanged 2 SP:Iteration 37Q (11570.036102 sec): 3 clusters Score: Raw -14934459.710366 + Penalty 28692.549616 = -14905767.160750 nChanged 2 SP:Iteration 38Q (11570.209690 sec): 3 clusters Score: Raw -14934460.674271 + Penalty 28692.549616 = -14905768.124655 nChanged 1 SP:Iteration 39Q (11570.402247 sec): 3 clusters Score: Raw -14934461.179475 + Penalty 28692.549616 = -14905768.629859 nChanged 1 SP:Iteration 40F (11570.639084 sec): 3 clusters Score: Raw -14937331.747533 + Penalty 28692.549616 = -14908639.197917 nChanged 214 SP:Iteration 41Q (11570.821484 sec): 3 clusters Score: Raw -14949357.878652 + Penalty 28692.549616 = -14920665.329035 nChanged 320 SP:Iteration 42Q (11570.991055 sec): 3 clusters Score: Raw -14950154.421105 + Penalty 28692.549616 = -14921461.871489 nChanged 117 SP:Iteration 43Q (11571.176153 sec): 3 clusters Score: Raw -14950250.926969 + Penalty 28692.549616 = -14921558.377352 nChanged 50 SP:Iteration 44Q (11571.345962 sec): 3 clusters Score: Raw -14950293.384086 + Penalty 28692.549616 = -14921600.834470 nChanged 40 SP:Iteration 45Q (11571.513870 sec): 3 clusters Score: Raw -14950326.214259 + Penalty 28692.549616 = -14921633.664643 nChanged 29 SP:Iteration 46Q (11571.677901 sec): 3 clusters Score: Raw -14950347.062084 + Penalty 28692.549616 = -14921654.512468 nChanged 16 SP:Iteration 47Q (11571.852786 sec): 3 clusters Score: Raw -14950355.852965 + Penalty 28692.549616 = -14921663.303349 nChanged 7 SP:Iteration 48Q (11572.021908 sec): 3 clusters Score: Raw -14950359.690584 + Penalty 28692.549616 = -14921667.140968 nChanged 5 SP:Iteration 49Q (11572.188801 sec): 3 clusters Score: Raw -14950362.018260 + Penalty 28692.549616 = -14921669.468644 nChanged 2 SP:Iteration 50Q (11572.353247 sec): 3 clusters Score: Raw -14950363.561850 + Penalty 28692.549616 = -14921671.012234 nChanged 2 SP:Iteration 51Q (11572.534572 sec): 3 clusters Score: Raw -14950364.767667 + Penalty 28692.549616 = -14921672.218051 nChanged 0 SP:Iteration 52F (11572.762431 sec): 3 clusters Score: Raw -14950367.343262 + Penalty 28692.549616 = -14921674.793646 nChanged 1 SP:Iteration 53Q (11572.947956 sec): 3 clusters Score: Raw -14950367.511667 + Penalty 28692.549616 = -14921674.962051 nChanged 0 SP:Iteration 54F (11573.184376 sec): 3 clusters Score: Raw -14950367.511667 + Penalty 28692.549616 = -14921674.962051 nChanged 0 Score: Raw -98540416.550046 + Penalty 50805.224781 = -98489611.325266 Splitting cluster 3 changes total score from -98440391.681385 to -98489611.325266 So it's getting split into cluster 2. Iteration 6739Q (11576.110490 sec): 4 clusters Score: Raw -98576391.414369 + Penalty 50805.224781 = -98525586.189589 nChanged 4540 Iteration 6740F (11577.941302 sec): 4 clusters Score: Raw -98942365.099925 + Penalty 50805.224781 = -98891559.875144 nChanged 7315 Iteration 6741Q (11579.245742 sec): 4 clusters Score: Raw -100097502.970097 + Penalty 50805.224781 = -100046697.745316 nChanged 3464 Iteration 6742Q (11580.572639 sec): 4 clusters Score: Raw -100293162.358217 + Penalty 50805.224781 = -100242357.133437 nChanged 2154 Iteration 6743Q (11581.843526 sec): 4 clusters Score: Raw -100428385.666761 + Penalty 50805.224781 = -100377580.441980 nChanged 1844 Iteration 6744Q (11583.204070 sec): 4 clusters Score: Raw -100768967.017143 + Penalty 50805.224781 = -100718161.792362 nChanged 1737 Unmasked E-step: Deleting class 2 (8702 points): covariance matrix is singular Iteration 6745Q (11584.411450 sec): 3 clusters Score: Raw -100769725.683613 + Penalty 33870.149854 = -100735855.533759 nChanged 1208 Iteration 6746Q (11585.624699 sec): 3 clusters Score: Raw -98450753.705179 + Penalty 33870.149854 = -98416883.555325 nChanged 9465 Iteration 6747F (11587.059360 sec): 3 clusters Score: Raw -98472172.976557 + Penalty 33870.149854 = -98438302.826704 nChanged 1527 Iteration 6748Q (11588.326930 sec): 3 clusters Score: Raw -98473839.110934 + Penalty 33870.149854 = -98439968.961081 nChanged 579 Iteration 6749Q (11589.486669 sec): 3 clusters Score: Raw -98473959.730395 + Penalty 33870.149854 = -98440089.580541 nChanged 199 Iteration 6750Q (11590.572617 sec): 3 clusters Score: Raw -98473979.231074 + Penalty 33870.149854 = -98440109.081221 nChanged 93 Iteration 6751Q (11591.604180 sec): 3 clusters Score: Raw -98473985.434195 + Penalty 33870.149854 = -98440115.284342 nChanged 63 Iteration 6752Q (11592.668358 sec): 3 clusters Score: Raw -98473988.678786 + Penalty 33870.149854 = -98440118.528933 nChanged 42 Iteration 6753Q (11593.815978 sec): 3 clusters Score: Raw -98473990.369035 + Penalty 33870.149854 = -98440120.219181 nChanged 21 Iteration 6754Q (11595.015387 sec): 3 clusters Score: Raw -98473991.040866 + Penalty 33870.149854 = -98440120.891012 nChanged 13 Iteration 6755Q (11596.250036 sec): 3 clusters Score: Raw -98473991.415229 + Penalty 33870.149854 = -98440121.265375 nChanged 4 Iteration 6756Q (11597.451678 sec): 3 clusters Score: Raw -98473991.603950 + Penalty 33870.149854 = -98440121.454097 nChanged 4 Iteration 6757Q (11598.654043 sec): 3 clusters Score: Raw -98473991.702079 + Penalty 33870.149854 = -98440121.552225 nChanged 8 Iteration 6758Q (11599.729546 sec): 3 clusters Score: Raw -98473991.951095 + Penalty 33870.149854 = -98440121.801241 nChanged 5 Iteration 6759Q (11600.939343 sec): 3 clusters Score: Raw -98473992.121517 + Penalty 33870.149854 = -98440121.971663 nChanged 4 Iteration 6760F (11602.422576 sec): 3 clusters Score: Raw -98474156.796447 + Penalty 33870.149854 = -98440286.646593 nChanged 14 Iteration 6761Q (11603.674280 sec): 3 clusters Score: Raw -98474196.911299 + Penalty 33870.149854 = -98440326.761445 nChanged 91 Iteration 6762Q (11604.916641 sec): 3 clusters Score: Raw -98474219.091803 + Penalty 33870.149854 = -98440348.941949 nChanged 106 Iteration 6763Q (11606.203924 sec): 3 clusters Score: Raw -98474228.178777 + Penalty 33870.149854 = -98440358.028923 nChanged 58 Iteration 6764Q (11607.441964 sec): 3 clusters Score: Raw -98474236.840592 + Penalty 33870.149854 = -98440366.690739 nChanged 44 Iteration 6765Q (11608.562118 sec): 3 clusters Score: Raw -98474246.765174 + Penalty 33870.149854 = -98440376.615320 nChanged 50 Iteration 6766Q (11609.615887 sec): 3 clusters Score: Raw -98474255.067949 + Penalty 33870.149854 = -98440384.918095 nChanged 54 Iteration 6767Q (11610.695451 sec): 3 clusters Score: Raw -98474261.622957 + Penalty 33870.149854 = -98440391.473104 nChanged 60 Iteration 6768Q (11611.758846 sec): 3 clusters Score: Raw -98474266.071160 + Penalty 33870.149854 = -98440395.921306 nChanged 41 Iteration 6769Q (11612.787634 sec): 3 clusters Score: Raw -98474273.028979 + Penalty 33870.149854 = -98440402.879125 nChanged 44 Iteration 6770Q (11613.906861 sec): 3 clusters Score: Raw -98474274.961277 + Penalty 33870.149854 = -98440404.811424 nChanged 32 Iteration 6771Q (11615.081001 sec): 3 clusters Score: Raw -98474276.442719 + Penalty 33870.149854 = -98440406.292866 nChanged 17 Iteration 6772Q (11616.217972 sec): 3 clusters Score: Raw -98474277.216881 + Penalty 33870.149854 = -98440407.067027 nChanged 11 Iteration 6773Q (11617.299696 sec): 3 clusters Score: Raw -98474277.594238 + Penalty 33870.149854 = -98440407.444384 nChanged 8 Iteration 6774Q (11618.440861 sec): 3 clusters Score: Raw -98474277.846236 + Penalty 33870.149854 = -98440407.696382 nChanged 5 Iteration 6775Q (11619.551053 sec): 3 clusters Score: Raw -98474278.016991 + Penalty 33870.149854 = -98440407.867137 nChanged 3 Iteration 6776Q (11620.744651 sec): 3 clusters Score: Raw -98474278.155252 + Penalty 33870.149854 = -98440408.005399 nChanged 2 Iteration 6777Q (11621.900668 sec): 3 clusters Score: Raw -98474278.215293 + Penalty 33870.149854 = -98440408.065439 nChanged 1 Iteration 6778Q (11623.018660 sec): 3 clusters Score: Raw -98474278.252495 + Penalty 33870.149854 = -98440408.102641 nChanged 1 Writing temp clu file Because OldScore, -98440408.065439, is greater than current (better) Score,-98440408.102641 Compute initial score before splitting: Score: Raw -98474278.252495 + Penalty 33870.149854 = -98440408.102641 Trying to split cluster 1 (220947 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11623.949989 sec): 2 clusters Score: Raw -83738915.312006 + Penalty 16618.818318 = -83722296.493688 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11624.998596 sec): 3 clusters Score: Raw -83605390.136029 + Penalty 33237.636637 = -83572152.499392 nChanged 101117 SP:Iteration 1F (11626.099700 sec): 3 clusters Score: Raw -83723101.636936 + Penalty 33237.636637 = -83689864.000299 nChanged 38163 SP:Iteration 2F (11627.298732 sec): 3 clusters Score: Raw -83804420.324201 + Penalty 33237.636637 = -83771182.687564 nChanged 40534 SP:Iteration 3F (11628.478783 sec): 3 clusters Score: Raw -83917926.278500 + Penalty 33237.636637 = -83884688.641864 nChanged 27776 SP:Iteration 4F (11629.529843 sec): 3 clusters Score: Raw -84044154.550660 + Penalty 33237.636637 = -84010916.914023 nChanged 9099 SP:Iteration 5Q (11630.324507 sec): 3 clusters Score: Raw -84295252.434519 + Penalty 33237.636637 = -84262014.797882 nChanged 604 Unmasked E-step: Deleting class 2 (7142 points): covariance matrix is singular SP:Iteration 6Q (11631.129500 sec): 3 clusters Score: Raw -84295903.269846 + Penalty 33237.636637 = -84262665.633209 nChanged 0 SP:Iteration 7F (11631.902284 sec): 2 clusters Score: Raw -83621847.953317 + Penalty 16618.818318 = -83605229.134998 nChanged 7142 SP:Iteration 8F (11632.646796 sec): 2 clusters Score: Raw -83738915.312006 + Penalty 16618.818318 = -83722296.493688 nChanged 0 Trying to split cluster 3 (41145 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11632.833540 sec): 2 clusters Score: Raw -14913755.340433 + Penalty 14348.870313 = -14899406.470120 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11633.079604 sec): 3 clusters Score: Raw -14894488.538738 + Penalty 28697.740626 = -14865790.798112 nChanged 16885 SP:Iteration 1F (11633.325853 sec): 3 clusters Score: Raw -14918152.577611 + Penalty 28697.740626 = -14889454.836985 nChanged 7518 SP:Iteration 2F (11633.563134 sec): 3 clusters Score: Raw -14940143.095702 + Penalty 28697.740626 = -14911445.355076 nChanged 7025 SP:Iteration 3F (11633.804977 sec): 3 clusters Score: Raw -14961894.135185 + Penalty 28697.740626 = -14933196.394559 nChanged 3576 SP:Iteration 4F (11634.026146 sec): 3 clusters Score: Raw -14971185.027120 + Penalty 28697.740626 = -14942487.286493 nChanged 1489 SP:Iteration 5Q (11634.225711 sec): 3 clusters Score: Raw -14977456.375596 + Penalty 28697.740626 = -14948758.634969 nChanged 801 SP:Iteration 6Q (11634.397317 sec): 3 clusters Score: Raw -14978514.925897 + Penalty 28697.740626 = -14949817.185271 nChanged 392 SP:Iteration 7Q (11634.575992 sec): 3 clusters Score: Raw -14978950.031333 + Penalty 28697.740626 = -14950252.290707 nChanged 196 SP:Iteration 8Q (11634.772927 sec): 3 clusters Score: Raw -14979126.443649 + Penalty 28697.740626 = -14950428.703023 nChanged 132 SP:Iteration 9Q (11634.959543 sec): 3 clusters Score: Raw -14979229.857797 + Penalty 28697.740626 = -14950532.117171 nChanged 87 SP:Iteration 10Q (11635.152946 sec): 3 clusters Score: Raw -14979292.730976 + Penalty 28697.740626 = -14950594.990349 nChanged 64 SP:Iteration 11Q (11635.357718 sec): 3 clusters Score: Raw -14979338.224781 + Penalty 28697.740626 = -14950640.484155 nChanged 40 SP:Iteration 12Q (11635.544794 sec): 3 clusters Score: Raw -14979361.981188 + Penalty 28697.740626 = -14950664.240562 nChanged 25 SP:Iteration 13Q (11635.710918 sec): 3 clusters Score: Raw -14979377.056074 + Penalty 28697.740626 = -14950679.315448 nChanged 14 SP:Iteration 14Q (11635.893531 sec): 3 clusters Score: Raw -14979385.181935 + Penalty 28697.740626 = -14950687.441308 nChanged 12 SP:Iteration 15Q (11636.095076 sec): 3 clusters Score: Raw -14979392.580616 + Penalty 28697.740626 = -14950694.839990 nChanged 12 SP:Iteration 16Q (11636.261134 sec): 3 clusters Score: Raw -14979400.341893 + Penalty 28697.740626 = -14950702.601266 nChanged 10 SP:Iteration 17Q (11636.458218 sec): 3 clusters Score: Raw -14979404.210399 + Penalty 28697.740626 = -14950706.469773 nChanged 2 SP:Iteration 18Q (11636.650854 sec): 3 clusters Score: Raw -14979404.981139 + Penalty 28697.740626 = -14950707.240513 nChanged 1 SP:Iteration 19Q (11636.840285 sec): 3 clusters Score: Raw -14979405.361643 + Penalty 28697.740626 = -14950707.621017 nChanged 1 SP:Iteration 20F (11637.069614 sec): 3 clusters Score: Raw -14979405.698153 + Penalty 28697.740626 = -14950707.957527 nChanged 0 Score: Raw -98539928.632797 + Penalty 50805.224781 = -98489123.408016 Splitting cluster 3 changes total score from -98440408.102641 to -98489123.408016 So it's getting split into cluster 2. Iteration 6779Q (11640.192617 sec): 4 clusters Score: Raw -98540754.356544 + Penalty 50805.224781 = -98489949.131763 nChanged 480 Iteration 6780F (11642.145732 sec): 4 clusters Score: Raw -98587325.597014 + Penalty 50805.224781 = -98536520.372233 nChanged 4384 Iteration 6781Q (11643.437224 sec): 4 clusters Score: Raw -98631507.875132 + Penalty 50805.224781 = -98580702.650351 nChanged 3713 Iteration 6782Q (11644.698174 sec): 4 clusters Score: Raw -98645055.919870 + Penalty 50805.224781 = -98594250.695090 nChanged 1794 Iteration 6783Q (11645.948606 sec): 4 clusters Score: Raw -98661402.467396 + Penalty 50805.224781 = -98610597.242615 nChanged 1180 Iteration 6784Q (11647.231923 sec): 4 clusters Score: Raw -98684636.943535 + Penalty 50805.224781 = -98633831.718755 nChanged 835 Iteration 6785Q (11648.540633 sec): 4 clusters Score: Raw -98696959.924818 + Penalty 50805.224781 = -98646154.700038 nChanged 544 Iteration 6786Q (11649.826641 sec): 4 clusters Score: Raw -98706035.307966 + Penalty 50805.224781 = -98655230.083186 nChanged 542 Iteration 6787Q (11651.044947 sec): 4 clusters Score: Raw -98710420.970242 + Penalty 50805.224781 = -98659615.745461 nChanged 489 Iteration 6788Q (11652.272519 sec): 4 clusters Score: Raw -98713983.535023 + Penalty 50805.224781 = -98663178.310243 nChanged 380 Iteration 6789Q (11653.519965 sec): 4 clusters Score: Raw -98717446.465275 + Penalty 50805.224781 = -98666641.240494 nChanged 381 Iteration 6790Q (11654.677901 sec): 4 clusters Score: Raw -98720394.043767 + Penalty 50805.224781 = -98669588.818986 nChanged 308 Iteration 6791Q (11655.769199 sec): 4 clusters Score: Raw -98722902.443450 + Penalty 50805.224781 = -98672097.218670 nChanged 273 Iteration 6792Q (11657.026875 sec): 4 clusters Score: Raw -98726607.125248 + Penalty 50805.224781 = -98675801.900467 nChanged 262 Iteration 6793Q (11658.204496 sec): 4 clusters Score: Raw -98731747.599884 + Penalty 50805.224781 = -98680942.375103 nChanged 244 Iteration 6794Q (11659.341881 sec): 4 clusters Score: Raw -98753000.278779 + Penalty 50805.224781 = -98702195.053998 nChanged 345 Unmasked E-step: Deleting class 3 (2549 points): covariance matrix is singular Iteration 6795Q (11660.352993 sec): 3 clusters Score: Raw -98755785.598709 + Penalty 33870.149854 = -98721915.448856 nChanged 388 Iteration 6796Q (11661.381289 sec): 3 clusters Score: Raw -98462299.725756 + Penalty 33870.149854 = -98428429.575902 nChanged 2873 Iteration 6797F (11662.780825 sec): 3 clusters Score: Raw -98472049.868047 + Penalty 33870.149854 = -98438179.718193 nChanged 954 Iteration 6798Q (11663.940223 sec): 3 clusters Score: Raw -98473632.097289 + Penalty 33870.149854 = -98439761.947436 nChanged 672 Iteration 6799Q (11665.084355 sec): 3 clusters Score: Raw -98473767.444567 + Penalty 33870.149854 = -98439897.294714 nChanged 353 Iteration 6800F (11666.450273 sec): 3 clusters Score: Raw -98474046.533072 + Penalty 33870.149854 = -98440176.383218 nChanged 220 Iteration 6801Q (11667.592059 sec): 3 clusters Score: Raw -98474134.749973 + Penalty 33870.149854 = -98440264.600119 nChanged 232 Iteration 6802Q (11668.723071 sec): 3 clusters Score: Raw -98474163.312349 + Penalty 33870.149854 = -98440293.162496 nChanged 181 Iteration 6803Q (11669.868512 sec): 3 clusters Score: Raw -98474177.298744 + Penalty 33870.149854 = -98440307.148890 nChanged 133 Iteration 6804Q (11671.085185 sec): 3 clusters Score: Raw -98474187.999593 + Penalty 33870.149854 = -98440317.849739 nChanged 101 Iteration 6805Q (11672.193875 sec): 3 clusters Score: Raw -98474195.591433 + Penalty 33870.149854 = -98440325.441580 nChanged 84 Iteration 6806Q (11673.316694 sec): 3 clusters Score: Raw -98474202.203180 + Penalty 33870.149854 = -98440332.053327 nChanged 70 Iteration 6807Q (11674.539287 sec): 3 clusters Score: Raw -98474208.504909 + Penalty 33870.149854 = -98440338.355055 nChanged 49 Iteration 6808Q (11675.651542 sec): 3 clusters Score: Raw -98474213.802696 + Penalty 33870.149854 = -98440343.652843 nChanged 41 Iteration 6809Q (11676.768276 sec): 3 clusters Score: Raw -98474217.469156 + Penalty 33870.149854 = -98440347.319303 nChanged 39 Iteration 6810Q (11677.883979 sec): 3 clusters Score: Raw -98474219.743360 + Penalty 33870.149854 = -98440349.593506 nChanged 20 Iteration 6811Q (11678.995331 sec): 3 clusters Score: Raw -98474221.041438 + Penalty 33870.149854 = -98440350.891584 nChanged 12 Iteration 6812Q (11680.065782 sec): 3 clusters Score: Raw -98474221.831767 + Penalty 33870.149854 = -98440351.681913 nChanged 18 Iteration 6813Q (11681.163227 sec): 3 clusters Score: Raw -98474222.788296 + Penalty 33870.149854 = -98440352.638443 nChanged 20 Iteration 6814Q (11682.326871 sec): 3 clusters Score: Raw -98474223.922380 + Penalty 33870.149854 = -98440353.772527 nChanged 14 Iteration 6815Q (11683.432291 sec): 3 clusters Score: Raw -98474224.463469 + Penalty 33870.149854 = -98440354.313615 nChanged 10 Iteration 6816Q (11684.472996 sec): 3 clusters Score: Raw -98474224.846725 + Penalty 33870.149854 = -98440354.696871 nChanged 7 Iteration 6817Q (11685.478373 sec): 3 clusters Score: Raw -98474225.084675 + Penalty 33870.149854 = -98440354.934821 nChanged 1 Iteration 6818Q (11686.609047 sec): 3 clusters Score: Raw -98474225.130934 + Penalty 33870.149854 = -98440354.981080 nChanged 0 Writing temp clu file Because OldScore, -98440354.934821, is greater than current (better) Score,-98440354.981080 Compute initial score before splitting: Score: Raw -98474225.130934 + Penalty 33870.149854 = -98440354.981080 Trying to split cluster 1 (220753 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11687.498445 sec): 2 clusters Score: Raw -83666615.068901 + Penalty 16617.632006 = -83649997.436895 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11688.589921 sec): 3 clusters Score: Raw -83533143.895619 + Penalty 33235.264012 = -83499908.631607 nChanged 101369 SP:Iteration 1F (11689.750970 sec): 3 clusters Score: Raw -83674841.215085 + Penalty 33235.264012 = -83641605.951073 nChanged 42818 SP:Iteration 2F (11690.870166 sec): 3 clusters Score: Raw -83773910.872487 + Penalty 33235.264012 = -83740675.608474 nChanged 39207 SP:Iteration 3F (11692.017382 sec): 3 clusters Score: Raw -83884775.213066 + Penalty 33235.264012 = -83851539.949053 nChanged 21031 SP:Iteration 4F (11693.066570 sec): 3 clusters Score: Raw -84031296.727851 + Penalty 33235.264012 = -83998061.463839 nChanged 4996 SP:Iteration 5Q (11693.779402 sec): 3 clusters Score: Raw -84368571.207438 + Penalty 33235.264012 = -84335335.943426 nChanged 89 Unmasked E-step: Deleting class 2 (7156 points): covariance matrix is singular SP:Iteration 6Q (11694.412388 sec): 3 clusters Score: Raw -84368666.103736 + Penalty 33235.264012 = -84335430.839724 nChanged 0 SP:Iteration 7F (11695.054734 sec): 2 clusters Score: Raw -83549157.622884 + Penalty 16617.632006 = -83532539.990878 nChanged 7156 SP:Iteration 8F (11695.729803 sec): 2 clusters Score: Raw -83666615.068901 + Penalty 16617.632006 = -83649997.436895 nChanged 0 Trying to split cluster 2 (41336 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11695.903911 sec): 2 clusters Score: Raw -14986330.612006 + Penalty 14355.124989 = -14971975.487017 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11696.148079 sec): 3 clusters Score: Raw -14966625.540086 + Penalty 28710.249978 = -14937915.290108 nChanged 17081 SP:Iteration 1F (11696.402451 sec): 3 clusters Score: Raw -14986920.120676 + Penalty 28710.249978 = -14958209.870698 nChanged 6730 SP:Iteration 2F (11696.638634 sec): 3 clusters Score: Raw -15011875.653561 + Penalty 28710.249978 = -14983165.403583 nChanged 7976 SP:Iteration 3F (11696.869491 sec): 3 clusters Score: Raw -15036444.843916 + Penalty 28710.249978 = -15007734.593938 nChanged 4073 SP:Iteration 4F (11697.097615 sec): 3 clusters Score: Raw -15046229.140463 + Penalty 28710.249978 = -15017518.890485 nChanged 1210 SP:Iteration 5Q (11697.301075 sec): 3 clusters Score: Raw -15052551.734710 + Penalty 28710.249978 = -15023841.484732 nChanged 493 SP:Iteration 6Q (11697.489327 sec): 3 clusters Score: Raw -15055749.152110 + Penalty 28710.249978 = -15027038.902132 nChanged 222 SP:Iteration 7Q (11697.680173 sec): 3 clusters Score: Raw -15056574.962598 + Penalty 28710.249978 = -15027864.712620 nChanged 118 SP:Iteration 8Q (11697.872616 sec): 3 clusters Score: Raw -15056796.818671 + Penalty 28710.249978 = -15028086.568693 nChanged 65 SP:Iteration 9Q (11698.052892 sec): 3 clusters Score: Raw -15056984.531611 + Penalty 28710.249978 = -15028274.281634 nChanged 50 SP:Iteration 10Q (11698.231827 sec): 3 clusters Score: Raw -15057188.875094 + Penalty 28710.249978 = -15028478.625116 nChanged 42 SP:Iteration 11Q (11698.410852 sec): 3 clusters Score: Raw -15057429.846144 + Penalty 28710.249978 = -15028719.596166 nChanged 31 SP:Iteration 12Q (11698.616176 sec): 3 clusters Score: Raw -15057499.250094 + Penalty 28710.249978 = -15028789.000116 nChanged 20 SP:Iteration 13Q (11698.792209 sec): 3 clusters Score: Raw -15057517.188631 + Penalty 28710.249978 = -15028806.938653 nChanged 17 SP:Iteration 14Q (11698.980759 sec): 3 clusters Score: Raw -15057525.724123 + Penalty 28710.249978 = -15028815.474145 nChanged 4 SP:Iteration 15Q (11699.172185 sec): 3 clusters Score: Raw -15057526.577756 + Penalty 28710.249978 = -15028816.327778 nChanged 1 SP:Iteration 16Q (11699.367557 sec): 3 clusters Score: Raw -15057526.732638 + Penalty 28710.249978 = -15028816.482660 nChanged 0 SP:Iteration 17F (11699.612414 sec): 3 clusters Score: Raw -15057562.035151 + Penalty 28710.249978 = -15028851.785173 nChanged 4 SP:Iteration 18Q (11699.805030 sec): 3 clusters Score: Raw -15057609.280057 + Penalty 28710.249978 = -15028899.030079 nChanged 14 SP:Iteration 19Q (11700.006550 sec): 3 clusters Score: Raw -15057658.770161 + Penalty 28710.249978 = -15028948.520183 nChanged 23 SP:Iteration 20F (11700.242116 sec): 3 clusters Score: Raw -15057691.638894 + Penalty 28710.249978 = -15028981.388916 nChanged 18 SP:Iteration 21Q (11700.425685 sec): 3 clusters Score: Raw -15057703.115351 + Penalty 28710.249978 = -15028992.865373 nChanged 11 SP:Iteration 22Q (11700.601186 sec): 3 clusters Score: Raw -15057706.931948 + Penalty 28710.249978 = -15028996.681970 nChanged 3 SP:Iteration 23Q (11700.775276 sec): 3 clusters Score: Raw -15057707.373097 + Penalty 28710.249978 = -15028997.123119 nChanged 2 SP:Iteration 24Q (11700.945753 sec): 3 clusters Score: Raw -15057707.963404 + Penalty 28710.249978 = -15028997.713426 nChanged 1 SP:Iteration 25Q (11701.113450 sec): 3 clusters Score: Raw -15057708.186167 + Penalty 28710.249978 = -15028997.936189 nChanged 0 SP:Iteration 26F (11701.342409 sec): 3 clusters Score: Raw -15057708.186167 + Penalty 28710.249978 = -15028997.936189 nChanged 0 Score: Raw -98545602.705095 + Penalty 50805.224781 = -98494797.480314 Splitting cluster 2 changes total score from -98440354.981080 to -98494797.480314 So it's getting split into cluster 3. Iteration 6819F (11705.098439 sec): 4 clusters Score: Raw -98568470.043532 + Penalty 50805.224781 = -98517664.818751 nChanged 5029 Iteration 6820F (11706.906337 sec): 4 clusters Score: Raw -98615165.413886 + Penalty 50805.224781 = -98564360.189106 nChanged 4427 Iteration 6821Q (11708.046461 sec): 4 clusters Score: Raw -98652719.856448 + Penalty 50805.224781 = -98601914.631667 nChanged 3847 Iteration 6822Q (11709.177226 sec): 4 clusters Score: Raw -98684314.491696 + Penalty 50805.224781 = -98633509.266916 nChanged 3252 Iteration 6823Q (11710.296436 sec): 4 clusters Score: Raw -98725545.272663 + Penalty 50805.224781 = -98674740.047882 nChanged 3516 Iteration 6824Q (11711.532914 sec): 4 clusters Score: Raw -98804062.376061 + Penalty 50805.224781 = -98753257.151281 nChanged 3680 Iteration 6825Q (11712.809474 sec): 4 clusters Score: Raw -98938373.155287 + Penalty 50805.224781 = -98887567.930507 nChanged 2775 Iteration 6826Q (11714.028366 sec): 4 clusters Score: Raw -99063234.707199 + Penalty 50805.224781 = -99012429.482419 nChanged 2005 Unmasked E-step: Deleting class 3 (7032 points): covariance matrix is singular Iteration 6827Q (11715.212324 sec): 3 clusters Score: Raw -99068397.351872 + Penalty 33870.149854 = -99034527.202018 nChanged 1152 Iteration 6828Q (11716.365503 sec): 3 clusters Score: Raw -98443069.808520 + Penalty 33870.149854 = -98409199.658666 nChanged 7825 Iteration 6829F (11717.835606 sec): 3 clusters Score: Raw -98471437.090628 + Penalty 33870.149854 = -98437566.940774 nChanged 2320 Iteration 6830Q (11718.975551 sec): 3 clusters Score: Raw -98473728.098493 + Penalty 33870.149854 = -98439857.948639 nChanged 674 Iteration 6831Q (11719.984060 sec): 3 clusters Score: Raw -98473839.341202 + Penalty 33870.149854 = -98439969.191349 nChanged 143 Iteration 6832Q (11721.047406 sec): 3 clusters Score: Raw -98473857.196319 + Penalty 33870.149854 = -98439987.046465 nChanged 47 Iteration 6833Q (11722.086515 sec): 3 clusters Score: Raw -98473863.446825 + Penalty 33870.149854 = -98439993.296971 nChanged 30 Iteration 6834Q (11723.092880 sec): 3 clusters Score: Raw -98473864.556295 + Penalty 33870.149854 = -98439994.406442 nChanged 14 Iteration 6835Q (11724.300617 sec): 3 clusters Score: Raw -98473865.069769 + Penalty 33870.149854 = -98439994.919915 nChanged 10 Iteration 6836Q (11725.523695 sec): 3 clusters Score: Raw -98473865.427594 + Penalty 33870.149854 = -98439995.277740 nChanged 2 Iteration 6837Q (11726.698273 sec): 3 clusters Score: Raw -98473865.505388 + Penalty 33870.149854 = -98439995.355534 nChanged 2 Iteration 6838Q (11727.877258 sec): 3 clusters Score: Raw -98473865.561703 + Penalty 33870.149854 = -98439995.411849 nChanged 1 Iteration 6839Q (11729.034226 sec): 3 clusters Score: Raw -98473865.577547 + Penalty 33870.149854 = -98439995.427693 nChanged 0 Iteration 6840F (11730.362280 sec): 3 clusters Score: Raw -98474127.510680 + Penalty 33870.149854 = -98440257.360827 nChanged 14 Iteration 6841Q (11731.589821 sec): 3 clusters Score: Raw -98474177.594853 + Penalty 33870.149854 = -98440307.444999 nChanged 108 Iteration 6842Q (11732.774467 sec): 3 clusters Score: Raw -98474191.332421 + Penalty 33870.149854 = -98440321.182567 nChanged 68 Iteration 6843Q (11733.844687 sec): 3 clusters Score: Raw -98474199.088458 + Penalty 33870.149854 = -98440328.938605 nChanged 39 Iteration 6844Q (11734.975514 sec): 3 clusters Score: Raw -98474204.501733 + Penalty 33870.149854 = -98440334.351879 nChanged 34 Iteration 6845Q (11735.976891 sec): 3 clusters Score: Raw -98474207.856016 + Penalty 33870.149854 = -98440337.706163 nChanged 43 Iteration 6846Q (11736.982538 sec): 3 clusters Score: Raw -98474212.765096 + Penalty 33870.149854 = -98440342.615242 nChanged 29 Iteration 6847Q (11738.022059 sec): 3 clusters Score: Raw -98474217.370332 + Penalty 33870.149854 = -98440347.220479 nChanged 22 Iteration 6848Q (11739.030368 sec): 3 clusters Score: Raw -98474220.456221 + Penalty 33870.149854 = -98440350.306368 nChanged 23 Iteration 6849Q (11740.169959 sec): 3 clusters Score: Raw -98474222.815393 + Penalty 33870.149854 = -98440352.665540 nChanged 21 Iteration 6850Q (11741.319603 sec): 3 clusters Score: Raw -98474224.952300 + Penalty 33870.149854 = -98440354.802447 nChanged 22 Iteration 6851Q (11742.451662 sec): 3 clusters Score: Raw -98474230.934655 + Penalty 33870.149854 = -98440360.784801 nChanged 43 Iteration 6852Q (11743.586996 sec): 3 clusters Score: Raw -98474237.639309 + Penalty 33870.149854 = -98440367.489456 nChanged 24 Iteration 6853Q (11744.604678 sec): 3 clusters Score: Raw -98474239.530703 + Penalty 33870.149854 = -98440369.380850 nChanged 24 Iteration 6854Q (11745.624538 sec): 3 clusters Score: Raw -98474240.995089 + Penalty 33870.149854 = -98440370.845235 nChanged 17 Iteration 6855Q (11746.779640 sec): 3 clusters Score: Raw -98474241.728824 + Penalty 33870.149854 = -98440371.578971 nChanged 11 Iteration 6856Q (11747.881022 sec): 3 clusters Score: Raw -98474242.416743 + Penalty 33870.149854 = -98440372.266889 nChanged 14 Iteration 6857Q (11749.067111 sec): 3 clusters Score: Raw -98474242.932916 + Penalty 33870.149854 = -98440372.783062 nChanged 7 Iteration 6858Q (11750.264794 sec): 3 clusters Score: Raw -98474243.164086 + Penalty 33870.149854 = -98440373.014232 nChanged 4 Writing temp clu file Because OldScore, -98440372.783062, is greater than current (better) Score,-98440373.014232 Compute initial score before splitting: Score: Raw -98474243.164086 + Penalty 33870.149854 = -98440373.014232 Trying to split cluster 1 (220931 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11751.222676 sec): 2 clusters Score: Raw -83732616.168076 + Penalty 16618.720518 = -83715997.447558 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11752.393896 sec): 3 clusters Score: Raw -83598329.449894 + Penalty 33237.441035 = -83565092.008859 nChanged 101251 SP:Iteration 1F (11753.553953 sec): 3 clusters Score: Raw -83693223.918067 + Penalty 33237.441035 = -83659986.477032 nChanged 28164 SP:Iteration 2F (11754.616152 sec): 3 clusters Score: Raw -83748324.416216 + Penalty 33237.441035 = -83715086.975181 nChanged 37427 SP:Iteration 3F (11755.733848 sec): 3 clusters Score: Raw -83841586.686332 + Penalty 33237.441035 = -83808349.245297 nChanged 34096 SP:Iteration 4F (11756.873892 sec): 3 clusters Score: Raw -83977481.526702 + Penalty 33237.441035 = -83944244.085667 nChanged 16143 SP:Iteration 5F (11758.027632 sec): 3 clusters Score: Raw -84159603.128930 + Penalty 33237.441035 = -84126365.687895 nChanged 2529 Unmasked E-step: Deleting class 2 (7154 points): covariance matrix is singular SP:Iteration 6Q (11758.833267 sec): 3 clusters Score: Raw -84162364.177817 + Penalty 33237.441035 = -84129126.736782 nChanged 1 SP:Iteration 7Q (11759.602143 sec): 2 clusters Score: Raw -83605448.734389 + Penalty 16618.720518 = -83588830.013872 nChanged 7153 SP:Iteration 8F (11760.337850 sec): 2 clusters Score: Raw -83732616.168076 + Penalty 16618.720518 = -83715997.447558 nChanged 0 Trying to split cluster 2 (41159 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11760.535978 sec): 2 clusters Score: Raw -14920048.130049 + Penalty 14349.329756 = -14905698.800293 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11760.799768 sec): 3 clusters Score: Raw -14901362.866467 + Penalty 28698.659512 = -14872664.206955 nChanged 17101 SP:Iteration 1F (11761.046830 sec): 3 clusters Score: Raw -14927861.396202 + Penalty 28698.659512 = -14899162.736689 nChanged 8020 SP:Iteration 2F (11761.311165 sec): 3 clusters Score: Raw -14955614.721281 + Penalty 28698.659512 = -14926916.061769 nChanged 6617 SP:Iteration 3F (11761.556933 sec): 3 clusters Score: Raw -14974165.969669 + Penalty 28698.659512 = -14945467.310156 nChanged 2510 SP:Iteration 4F (11761.800008 sec): 3 clusters Score: Raw -14979228.164810 + Penalty 28698.659512 = -14950529.505298 nChanged 916 SP:Iteration 5Q (11762.010282 sec): 3 clusters Score: Raw -14981256.025468 + Penalty 28698.659512 = -14952557.365956 nChanged 551 SP:Iteration 6Q (11762.224650 sec): 3 clusters Score: Raw -14983019.476455 + Penalty 28698.659512 = -14954320.816943 nChanged 444 SP:Iteration 7Q (11762.448700 sec): 3 clusters Score: Raw -14984973.719989 + Penalty 28698.659512 = -14956275.060476 nChanged 420 SP:Iteration 8Q (11762.628670 sec): 3 clusters Score: Raw -14986852.019184 + Penalty 28698.659512 = -14958153.359672 nChanged 327 SP:Iteration 9Q (11762.812262 sec): 3 clusters Score: Raw -14990101.664893 + Penalty 28698.659512 = -14961403.005381 nChanged 262 SP:Iteration 10Q (11762.985100 sec): 3 clusters Score: Raw -14991497.777954 + Penalty 28698.659512 = -14962799.118441 nChanged 138 SP:Iteration 11Q (11763.153904 sec): 3 clusters Score: Raw -14991580.218342 + Penalty 28698.659512 = -14962881.558829 nChanged 59 SP:Iteration 12Q (11763.311951 sec): 3 clusters Score: Raw -14991609.200840 + Penalty 28698.659512 = -14962910.541328 nChanged 32 SP:Iteration 13Q (11763.480769 sec): 3 clusters Score: Raw -14991627.234416 + Penalty 28698.659512 = -14962928.574903 nChanged 12 SP:Iteration 14Q (11763.640422 sec): 3 clusters Score: Raw -14991632.109713 + Penalty 28698.659512 = -14962933.450201 nChanged 5 SP:Iteration 15Q (11763.812940 sec): 3 clusters Score: Raw -14991633.851685 + Penalty 28698.659512 = -14962935.192173 nChanged 4 SP:Iteration 16Q (11763.992089 sec): 3 clusters Score: Raw -14991635.051873 + Penalty 28698.659512 = -14962936.392361 nChanged 0 SP:Iteration 17F (11764.237832 sec): 3 clusters Score: Raw -14991666.893914 + Penalty 28698.659512 = -14962968.234402 nChanged 2 SP:Iteration 18Q (11764.429902 sec): 3 clusters Score: Raw -14991707.923320 + Penalty 28698.659512 = -14963009.263808 nChanged 14 SP:Iteration 19Q (11764.634272 sec): 3 clusters Score: Raw -14991735.904277 + Penalty 28698.659512 = -14963037.244764 nChanged 14 SP:Iteration 20F (11764.899067 sec): 3 clusters Score: Raw -14991744.359293 + Penalty 28698.659512 = -14963045.699781 nChanged 6 SP:Iteration 21Q (11765.093800 sec): 3 clusters Score: Raw -14991746.404601 + Penalty 28698.659512 = -14963047.745088 nChanged 6 SP:Iteration 22Q (11765.304051 sec): 3 clusters Score: Raw -14991748.745192 + Penalty 28698.659512 = -14963050.085680 nChanged 4 SP:Iteration 23Q (11765.509656 sec): 3 clusters Score: Raw -14991750.080578 + Penalty 28698.659512 = -14963051.421066 nChanged 1 SP:Iteration 24Q (11765.692751 sec): 3 clusters Score: Raw -14991750.244553 + Penalty 28698.659512 = -14963051.585040 nChanged 1 SP:Iteration 25Q (11765.892081 sec): 3 clusters Score: Raw -14991750.427106 + Penalty 28698.659512 = -14963051.767594 nChanged 0 SP:Iteration 26F (11766.118663 sec): 3 clusters Score: Raw -14991750.427106 + Penalty 28698.659512 = -14963051.767594 nChanged 0 Score: Raw -98545945.578654 + Penalty 50805.224781 = -98495140.353874 Splitting cluster 2 changes total score from -98440373.014232 to -98495140.353874 So it's getting split into cluster 3. Iteration 6859Q (11769.476691 sec): 4 clusters Score: Raw -98547666.559469 + Penalty 50805.224781 = -98496861.334688 nChanged 1200 Iteration 6860F (11771.404758 sec): 4 clusters Score: Raw -98570706.167364 + Penalty 50805.224781 = -98519900.942584 nChanged 3961 Iteration 6861Q (11772.580692 sec): 4 clusters Score: Raw -98605716.897082 + Penalty 50805.224781 = -98554911.672302 nChanged 3773 Iteration 6862Q (11773.857385 sec): 4 clusters Score: Raw -98619408.433470 + Penalty 50805.224781 = -98568603.208689 nChanged 1969 Iteration 6863Q (11775.230388 sec): 4 clusters Score: Raw -98626022.506099 + Penalty 50805.224781 = -98575217.281318 nChanged 1190 Iteration 6864Q (11776.584232 sec): 4 clusters Score: Raw -98629978.952980 + Penalty 50805.224781 = -98579173.728200 nChanged 838 Iteration 6865Q (11777.887710 sec): 4 clusters Score: Raw -98633117.357051 + Penalty 50805.224781 = -98582312.132271 nChanged 844 Iteration 6866Q (11779.168717 sec): 4 clusters Score: Raw -98636363.335192 + Penalty 50805.224781 = -98585558.110412 nChanged 1030 Iteration 6867Q (11780.543450 sec): 4 clusters Score: Raw -98640603.370360 + Penalty 50805.224781 = -98589798.145580 nChanged 1512 Iteration 6868Q (11781.783409 sec): 4 clusters Score: Raw -98651235.716438 + Penalty 50805.224781 = -98600430.491658 nChanged 2364 Iteration 6869Q (11782.916181 sec): 4 clusters Score: Raw -98679108.002796 + Penalty 50805.224781 = -98628302.778016 nChanged 2536 Iteration 6870Q (11784.030574 sec): 4 clusters Score: Raw -98721360.289119 + Penalty 50805.224781 = -98670555.064339 nChanged 1498 Iteration 6871Q (11785.125165 sec): 4 clusters Score: Raw -98745821.819336 + Penalty 50805.224781 = -98695016.594555 nChanged 901 Iteration 6872Q (11786.225012 sec): 4 clusters Score: Raw -98774674.970497 + Penalty 50805.224781 = -98723869.745717 nChanged 823 Unmasked E-step: Deleting class 2 (3212 points): covariance matrix is singular Iteration 6873Q (11787.258777 sec): 3 clusters Score: Raw -98775763.641860 + Penalty 33870.149854 = -98741893.492007 nChanged 823 Iteration 6874Q (11788.297912 sec): 3 clusters Score: Raw -98460121.464563 + Penalty 33870.149854 = -98426251.314709 nChanged 3766 Iteration 6875F (11789.636634 sec): 3 clusters Score: Raw -98471632.275411 + Penalty 33870.149854 = -98437762.125558 nChanged 1128 Iteration 6876Q (11790.681518 sec): 3 clusters Score: Raw -98473590.488414 + Penalty 33870.149854 = -98439720.338561 nChanged 749 Iteration 6877Q (11791.723943 sec): 3 clusters Score: Raw -98473722.549299 + Penalty 33870.149854 = -98439852.399445 nChanged 329 Iteration 6878Q (11792.761562 sec): 3 clusters Score: Raw -98473750.990516 + Penalty 33870.149854 = -98439880.840663 nChanged 201 Iteration 6879Q (11793.806259 sec): 3 clusters Score: Raw -98473764.537139 + Penalty 33870.149854 = -98439894.387285 nChanged 123 Iteration 6880F (11795.194708 sec): 3 clusters Score: Raw -98474068.290138 + Penalty 33870.149854 = -98440198.140285 nChanged 96 Iteration 6881Q (11796.249298 sec): 3 clusters Score: Raw -98474152.219681 + Penalty 33870.149854 = -98440282.069827 nChanged 174 Iteration 6882Q (11797.305070 sec): 3 clusters Score: Raw -98474173.533707 + Penalty 33870.149854 = -98440303.383853 nChanged 135 Iteration 6883Q (11798.345892 sec): 3 clusters Score: Raw -98474184.946137 + Penalty 33870.149854 = -98440314.796284 nChanged 116 Iteration 6884Q (11799.528435 sec): 3 clusters Score: Raw -98474194.831589 + Penalty 33870.149854 = -98440324.681735 nChanged 88 Iteration 6885Q (11800.751327 sec): 3 clusters Score: Raw -98474201.605700 + Penalty 33870.149854 = -98440331.455847 nChanged 67 Iteration 6886Q (11802.045052 sec): 3 clusters Score: Raw -98474207.743275 + Penalty 33870.149854 = -98440337.593421 nChanged 55 Iteration 6887Q (11803.170203 sec): 3 clusters Score: Raw -98474213.683786 + Penalty 33870.149854 = -98440343.533932 nChanged 38 Iteration 6888Q (11804.343480 sec): 3 clusters Score: Raw -98474217.186132 + Penalty 33870.149854 = -98440347.036279 nChanged 26 Iteration 6889Q (11805.549653 sec): 3 clusters Score: Raw -98474218.987218 + Penalty 33870.149854 = -98440348.837365 nChanged 25 Iteration 6890Q (11806.766757 sec): 3 clusters Score: Raw -98474220.466337 + Penalty 33870.149854 = -98440350.316483 nChanged 20 Iteration 6891Q (11807.842061 sec): 3 clusters Score: Raw -98474221.645665 + Penalty 33870.149854 = -98440351.495811 nChanged 20 Iteration 6892Q (11808.850217 sec): 3 clusters Score: Raw -98474222.635507 + Penalty 33870.149854 = -98440352.485653 nChanged 15 Iteration 6893Q (11810.034047 sec): 3 clusters Score: Raw -98474223.634873 + Penalty 33870.149854 = -98440353.485019 nChanged 18 Iteration 6894Q (11811.139091 sec): 3 clusters Score: Raw -98474224.352089 + Penalty 33870.149854 = -98440354.202235 nChanged 13 Iteration 6895Q (11812.249389 sec): 3 clusters Score: Raw -98474224.746069 + Penalty 33870.149854 = -98440354.596215 nChanged 4 Iteration 6896Q (11813.234624 sec): 3 clusters Score: Raw -98474224.889052 + Penalty 33870.149854 = -98440354.739198 nChanged 3 Iteration 6897Q (11814.207819 sec): 3 clusters Score: Raw -98474225.028760 + Penalty 33870.149854 = -98440354.878906 nChanged 2 Iteration 6898Q (11815.178624 sec): 3 clusters Score: Raw -98474225.103479 + Penalty 33870.149854 = -98440354.953625 nChanged 1 Writing temp clu file Because OldScore, -98440354.878906, is greater than current (better) Score,-98440354.953625 Compute initial score before splitting: Score: Raw -98474225.103479 + Penalty 33870.149854 = -98440354.953625 Trying to split cluster 1 (220755 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11816.068071 sec): 2 clusters Score: Raw -83667365.524817 + Penalty 16617.644242 = -83650747.880576 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11817.196331 sec): 3 clusters Score: Raw -83533489.439167 + Penalty 33235.288483 = -83500254.150684 nChanged 100826 SP:Iteration 1F (11818.330921 sec): 3 clusters Score: Raw -83623746.413282 + Penalty 33235.288483 = -83590511.124799 nChanged 27470 SP:Iteration 2F (11819.346306 sec): 3 clusters Score: Raw -83695194.206156 + Penalty 33235.288483 = -83661958.917673 nChanged 40295 SP:Iteration 3F (11820.379047 sec): 3 clusters Score: Raw -83824246.595925 + Penalty 33235.288483 = -83791011.307442 nChanged 32857 SP:Iteration 4F (11821.397233 sec): 3 clusters Score: Raw -83952265.487325 + Penalty 33235.288483 = -83919030.198842 nChanged 11833 SP:Iteration 5F (11822.445661 sec): 3 clusters Score: Raw -84168687.893343 + Penalty 33235.288483 = -84135452.604860 nChanged 1219 Unmasked E-step: Deleting class 1 (7157 points): covariance matrix is singular SP:Iteration 6Q (11823.065583 sec): 3 clusters Score: Raw -84169968.632864 + Penalty 33235.288483 = -84136733.344381 nChanged 0 SP:Iteration 7F (11823.787682 sec): 2 clusters Score: Raw -83549874.846637 + Penalty 16617.644242 = -83533257.202396 nChanged 7157 SP:Iteration 8F (11824.486056 sec): 2 clusters Score: Raw -83667365.524817 + Penalty 16617.644242 = -83650747.880576 nChanged 0 Trying to split cluster 3 (41334 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11824.657956 sec): 2 clusters Score: Raw -14985576.804952 + Penalty 14355.059645 = -14971221.745307 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11824.907106 sec): 3 clusters Score: Raw -14965678.300820 + Penalty 28710.119290 = -14936968.181530 nChanged 17031 SP:Iteration 1F (11825.138637 sec): 3 clusters Score: Raw -14987485.144106 + Penalty 28710.119290 = -14958775.024816 nChanged 6818 SP:Iteration 2F (11825.369432 sec): 3 clusters Score: Raw -15005239.521961 + Penalty 28710.119290 = -14976529.402671 nChanged 6738 SP:Iteration 3F (11825.602003 sec): 3 clusters Score: Raw -15021893.801212 + Penalty 28710.119290 = -14993183.681922 nChanged 4568 SP:Iteration 4F (11825.852861 sec): 3 clusters Score: Raw -15032604.102035 + Penalty 28710.119290 = -15003893.982746 nChanged 2630 SP:Iteration 5F (11826.088273 sec): 3 clusters Score: Raw -15038531.097489 + Penalty 28710.119290 = -15009820.978199 nChanged 1522 SP:Iteration 6Q (11826.303413 sec): 3 clusters Score: Raw -15042220.050772 + Penalty 28710.119290 = -15013509.931482 nChanged 888 SP:Iteration 7Q (11826.490563 sec): 3 clusters Score: Raw -15044171.079932 + Penalty 28710.119290 = -15015460.960643 nChanged 488 SP:Iteration 8Q (11826.679472 sec): 3 clusters Score: Raw -15044990.545829 + Penalty 28710.119290 = -15016280.426539 nChanged 259 SP:Iteration 9Q (11826.840853 sec): 3 clusters Score: Raw -15045328.590914 + Penalty 28710.119290 = -15016618.471624 nChanged 121 SP:Iteration 10Q (11827.011545 sec): 3 clusters Score: Raw -15045466.206316 + Penalty 28710.119290 = -15016756.087026 nChanged 64 SP:Iteration 11Q (11827.168038 sec): 3 clusters Score: Raw -15045524.693807 + Penalty 28710.119290 = -15016814.574517 nChanged 33 SP:Iteration 12Q (11827.332133 sec): 3 clusters Score: Raw -15045546.358847 + Penalty 28710.119290 = -15016836.239557 nChanged 12 SP:Iteration 13Q (11827.485701 sec): 3 clusters Score: Raw -15045554.460508 + Penalty 28710.119290 = -15016844.341218 nChanged 10 SP:Iteration 14Q (11827.655801 sec): 3 clusters Score: Raw -15045562.249829 + Penalty 28710.119290 = -15016852.130540 nChanged 8 SP:Iteration 15Q (11827.822819 sec): 3 clusters Score: Raw -15045567.913540 + Penalty 28710.119290 = -15016857.794250 nChanged 5 SP:Iteration 16Q (11827.984254 sec): 3 clusters Score: Raw -15045570.165980 + Penalty 28710.119290 = -15016860.046690 nChanged 2 SP:Iteration 17Q (11828.162092 sec): 3 clusters Score: Raw -15045571.266017 + Penalty 28710.119290 = -15016861.146727 nChanged 0 SP:Iteration 18F (11828.391049 sec): 3 clusters Score: Raw -15047199.359274 + Penalty 28710.119290 = -15018489.239985 nChanged 95 SP:Iteration 19Q (11828.541822 sec): 3 clusters Score: Raw -15049640.972399 + Penalty 28710.119290 = -15020930.853110 nChanged 177 SP:Iteration 20F (11828.768655 sec): 3 clusters Score: Raw -15049896.883969 + Penalty 28710.119290 = -15021186.764679 nChanged 101 SP:Iteration 21Q (11828.933333 sec): 3 clusters Score: Raw -15050039.568552 + Penalty 28710.119290 = -15021329.449262 nChanged 75 SP:Iteration 22Q (11829.113736 sec): 3 clusters Score: Raw -15050117.389822 + Penalty 28710.119290 = -15021407.270532 nChanged 55 SP:Iteration 23Q (11829.311554 sec): 3 clusters Score: Raw -15050164.727884 + Penalty 28710.119290 = -15021454.608594 nChanged 34 SP:Iteration 24Q (11829.502108 sec): 3 clusters Score: Raw -15050189.046448 + Penalty 28710.119290 = -15021478.927158 nChanged 15 SP:Iteration 25Q (11829.695426 sec): 3 clusters Score: Raw -15050200.136312 + Penalty 28710.119290 = -15021490.017022 nChanged 12 SP:Iteration 26Q (11829.872348 sec): 3 clusters Score: Raw -15050209.795686 + Penalty 28710.119290 = -15021499.676396 nChanged 11 SP:Iteration 27Q (11830.049909 sec): 3 clusters Score: Raw -15050218.488506 + Penalty 28710.119290 = -15021508.369216 nChanged 8 SP:Iteration 28Q (11830.238296 sec): 3 clusters Score: Raw -15050223.488507 + Penalty 28710.119290 = -15021513.369217 nChanged 5 SP:Iteration 29Q (11830.399715 sec): 3 clusters Score: Raw -15050226.256513 + Penalty 28710.119290 = -15021516.137223 nChanged 2 SP:Iteration 30Q (11830.578082 sec): 3 clusters Score: Raw -15050227.375759 + Penalty 28710.119290 = -15021517.256469 nChanged 3 SP:Iteration 31Q (11830.754849 sec): 3 clusters Score: Raw -15050229.042490 + Penalty 28710.119290 = -15021518.923200 nChanged 2 SP:Iteration 32Q (11830.933392 sec): 3 clusters Score: Raw -15050230.104383 + Penalty 28710.119290 = -15021519.985093 nChanged 1 SP:Iteration 33Q (11831.109409 sec): 3 clusters Score: Raw -15050230.572601 + Penalty 28710.119290 = -15021520.453311 nChanged 0 SP:Iteration 34F (11831.351632 sec): 3 clusters Score: Raw -15050230.572601 + Penalty 28710.119290 = -15021520.453311 nChanged 0 Score: Raw -98538878.898125 + Penalty 50805.224781 = -98488073.673345 Splitting cluster 3 changes total score from -98440354.953625 to -98488073.673345 So it's getting split into cluster 2. Iteration 6899Q (11834.589984 sec): 4 clusters Score: Raw -98539609.473312 + Penalty 50805.224781 = -98488804.248532 nChanged 412 Iteration 6900F (11836.403026 sec): 4 clusters Score: Raw -98591627.990811 + Penalty 50805.224781 = -98540822.766031 nChanged 4267 Iteration 6901Q (11837.688505 sec): 4 clusters Score: Raw -98640412.541269 + Penalty 50805.224781 = -98589607.316488 nChanged 3309 Iteration 6902Q (11838.994646 sec): 4 clusters Score: Raw -98654899.854075 + Penalty 50805.224781 = -98604094.629294 nChanged 1590 Iteration 6903Q (11840.188643 sec): 4 clusters Score: Raw -98675964.140876 + Penalty 50805.224781 = -98625158.916095 nChanged 916 Iteration 6904Q (11841.323007 sec): 4 clusters Score: Raw -98693489.482437 + Penalty 50805.224781 = -98642684.257657 nChanged 610 Iteration 6905Q (11842.574772 sec): 4 clusters Score: Raw -98702536.846577 + Penalty 50805.224781 = -98651731.621796 nChanged 472 Iteration 6906Q (11843.870257 sec): 4 clusters Score: Raw -98710853.632281 + Penalty 50805.224781 = -98660048.407500 nChanged 520 Iteration 6907Q (11845.085510 sec): 4 clusters Score: Raw -98714033.111847 + Penalty 50805.224781 = -98663227.887067 nChanged 431 Iteration 6908Q (11846.290169 sec): 4 clusters Score: Raw -98716582.073765 + Penalty 50805.224781 = -98665776.848985 nChanged 317 Iteration 6909Q (11847.467734 sec): 4 clusters Score: Raw -98718241.768162 + Penalty 50805.224781 = -98667436.543381 nChanged 293 Iteration 6910Q (11848.692563 sec): 4 clusters Score: Raw -98720029.481810 + Penalty 50805.224781 = -98669224.257030 nChanged 251 Iteration 6911Q (11850.030906 sec): 4 clusters Score: Raw -98721364.511063 + Penalty 50805.224781 = -98670559.286283 nChanged 236 Iteration 6912Q (11851.298540 sec): 4 clusters Score: Raw -98723015.592522 + Penalty 50805.224781 = -98672210.367741 nChanged 167 Iteration 6913Q (11852.564016 sec): 4 clusters Score: Raw -98725044.187358 + Penalty 50805.224781 = -98674238.962577 nChanged 166 Iteration 6914Q (11853.678093 sec): 4 clusters Score: Raw -98727201.976562 + Penalty 50805.224781 = -98676396.751781 nChanged 168 Iteration 6915Q (11854.887498 sec): 4 clusters Score: Raw -98729806.027978 + Penalty 50805.224781 = -98679000.803197 nChanged 133 Iteration 6916Q (11856.097492 sec): 4 clusters Score: Raw -98739395.985815 + Penalty 50805.224781 = -98688590.761035 nChanged 245 Iteration 6917Q (11857.313724 sec): 4 clusters Score: Raw -98776302.391367 + Penalty 50805.224781 = -98725497.166587 nChanged 321 Unmasked E-step: Deleting class 3 (2485 points): covariance matrix is singular Iteration 6918Q (11858.333405 sec): 3 clusters Score: Raw -98777976.697534 + Penalty 33870.149854 = -98744106.547680 nChanged 395 Iteration 6919Q (11859.335784 sec): 3 clusters Score: Raw -98463000.834832 + Penalty 33870.149854 = -98429130.684978 nChanged 2754 Iteration 6920F (11860.596978 sec): 3 clusters Score: Raw -98472224.444001 + Penalty 33870.149854 = -98438354.294148 nChanged 940 Iteration 6921Q (11861.737018 sec): 3 clusters Score: Raw -98473816.125872 + Penalty 33870.149854 = -98439945.976019 nChanged 642 Iteration 6922Q (11862.850316 sec): 3 clusters Score: Raw -98473961.221873 + Penalty 33870.149854 = -98440091.072019 nChanged 341 Iteration 6923Q (11863.993604 sec): 3 clusters Score: Raw -98473991.404814 + Penalty 33870.149854 = -98440121.254961 nChanged 185 Iteration 6924Q (11865.172993 sec): 3 clusters Score: Raw -98474002.509980 + Penalty 33870.149854 = -98440132.360127 nChanged 113 Iteration 6925Q (11866.322322 sec): 3 clusters Score: Raw -98474008.104694 + Penalty 33870.149854 = -98440137.954840 nChanged 72 Iteration 6926Q (11867.435590 sec): 3 clusters Score: Raw -98474011.428922 + Penalty 33870.149854 = -98440141.279068 nChanged 56 Iteration 6927Q (11868.547904 sec): 3 clusters Score: Raw -98474013.753320 + Penalty 33870.149854 = -98440143.603467 nChanged 33 Iteration 6928Q (11869.670034 sec): 3 clusters Score: Raw -98474014.913924 + Penalty 33870.149854 = -98440144.764071 nChanged 25 Iteration 6929Q (11870.843441 sec): 3 clusters Score: Raw -98474015.761416 + Penalty 33870.149854 = -98440145.611562 nChanged 23 Iteration 6930Q (11871.880010 sec): 3 clusters Score: Raw -98474016.515323 + Penalty 33870.149854 = -98440146.365469 nChanged 12 Iteration 6931Q (11872.982108 sec): 3 clusters Score: Raw -98474016.889808 + Penalty 33870.149854 = -98440146.739954 nChanged 9 Iteration 6932Q (11874.113460 sec): 3 clusters Score: Raw -98474017.222355 + Penalty 33870.149854 = -98440147.072501 nChanged 6 Iteration 6933Q (11875.189370 sec): 3 clusters Score: Raw -98474017.402039 + Penalty 33870.149854 = -98440147.252185 nChanged 6 Iteration 6934Q (11876.252253 sec): 3 clusters Score: Raw -98474017.539324 + Penalty 33870.149854 = -98440147.389470 nChanged 2 Iteration 6935Q (11877.294034 sec): 3 clusters Score: Raw -98474017.583681 + Penalty 33870.149854 = -98440147.433828 nChanged 2 Iteration 6936Q (11878.302421 sec): 3 clusters Score: Raw -98474017.649697 + Penalty 33870.149854 = -98440147.499843 nChanged 3 Iteration 6937Q (11879.459907 sec): 3 clusters Score: Raw -98474017.740583 + Penalty 33870.149854 = -98440147.590730 nChanged 5 Iteration 6938Q (11880.605169 sec): 3 clusters Score: Raw -98474017.919682 + Penalty 33870.149854 = -98440147.769829 nChanged 4 Writing temp clu file Because OldScore, -98440147.590730, is greater than current (better) Score,-98440147.769829 Compute initial score before splitting: Score: Raw -98474017.919682 + Penalty 33870.149854 = -98440147.769829 Trying to split cluster 1 (220384 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11881.529468 sec): 2 clusters Score: Raw -83526789.897248 + Penalty 16615.372687 = -83510174.524561 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11882.570541 sec): 3 clusters Score: Raw -83394001.896061 + Penalty 33230.745374 = -83360771.150686 nChanged 101126 SP:Iteration 1F (11883.689803 sec): 3 clusters Score: Raw -83540978.403793 + Penalty 33230.745374 = -83507747.658419 nChanged 44318 SP:Iteration 2F (11884.848427 sec): 3 clusters Score: Raw -83641215.313600 + Penalty 33230.745374 = -83607984.568225 nChanged 38864 SP:Iteration 3F (11886.000504 sec): 3 clusters Score: Raw -83758885.542809 + Penalty 33230.745374 = -83725654.797435 nChanged 19698 SP:Iteration 4F (11887.166366 sec): 3 clusters Score: Raw -83924267.935232 + Penalty 33230.745374 = -83891037.189858 nChanged 3832 SP:Iteration 5Q (11887.998610 sec): 3 clusters Score: Raw -84304313.673170 + Penalty 33230.745374 = -84271082.927795 nChanged 41 Unmasked E-step: Deleting class 2 (7216 points): covariance matrix is singular SP:Iteration 6Q (11888.750024 sec): 3 clusters Score: Raw -84304356.628436 + Penalty 33230.745374 = -84271125.883061 nChanged 0 SP:Iteration 7F (11889.496401 sec): 2 clusters Score: Raw -83407918.689201 + Penalty 16615.372687 = -83391303.316514 nChanged 7216 SP:Iteration 8F (11890.238105 sec): 2 clusters Score: Raw -83526789.897248 + Penalty 16615.372687 = -83510174.524561 nChanged 0 Trying to split cluster 2 (41700 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11890.425259 sec): 2 clusters Score: Raw -15126569.346489 + Penalty 14366.965279 = -15112202.381210 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11890.675025 sec): 3 clusters Score: Raw -15107290.619561 + Penalty 28733.930557 = -15078556.689003 nChanged 17281 SP:Iteration 1F (11890.926090 sec): 3 clusters Score: Raw -15130336.839349 + Penalty 28733.930557 = -15101602.908791 nChanged 6281 SP:Iteration 2F (11891.152188 sec): 3 clusters Score: Raw -15148420.602008 + Penalty 28733.930557 = -15119686.671451 nChanged 6335 SP:Iteration 3F (11891.354211 sec): 3 clusters Score: Raw -15164348.509005 + Penalty 28733.930557 = -15135614.578448 nChanged 5309 SP:Iteration 4F (11891.578388 sec): 3 clusters Score: Raw -15174898.978836 + Penalty 28733.930557 = -15146165.048279 nChanged 3985 SP:Iteration 5F (11891.785001 sec): 3 clusters Score: Raw -15181591.190564 + Penalty 28733.930557 = -15152857.260006 nChanged 2698 SP:Iteration 6F (11892.003933 sec): 3 clusters Score: Raw -15185247.984466 + Penalty 28733.930557 = -15156514.053908 nChanged 1635 SP:Iteration 7Q (11892.202063 sec): 3 clusters Score: Raw -15186792.640248 + Penalty 28733.930557 = -15158058.709691 nChanged 966 SP:Iteration 8Q (11892.420542 sec): 3 clusters Score: Raw -15187504.228014 + Penalty 28733.930557 = -15158770.297457 nChanged 652 SP:Iteration 9Q (11892.633932 sec): 3 clusters Score: Raw -15187956.168767 + Penalty 28733.930557 = -15159222.238209 nChanged 491 SP:Iteration 10Q (11892.836486 sec): 3 clusters Score: Raw -15188386.105281 + Penalty 28733.930557 = -15159652.174723 nChanged 415 SP:Iteration 11Q (11893.049824 sec): 3 clusters Score: Raw -15188895.608048 + Penalty 28733.930557 = -15160161.677491 nChanged 369 SP:Iteration 12Q (11893.263049 sec): 3 clusters Score: Raw -15189537.643548 + Penalty 28733.930557 = -15160803.712990 nChanged 365 SP:Iteration 13Q (11893.482836 sec): 3 clusters Score: Raw -15190180.500658 + Penalty 28733.930557 = -15161446.570101 nChanged 358 SP:Iteration 14Q (11893.695571 sec): 3 clusters Score: Raw -15190528.236610 + Penalty 28733.930557 = -15161794.306052 nChanged 325 SP:Iteration 15Q (11893.909856 sec): 3 clusters Score: Raw -15190816.039840 + Penalty 28733.930557 = -15162082.109282 nChanged 304 SP:Iteration 16Q (11894.118133 sec): 3 clusters Score: Raw -15191110.641982 + Penalty 28733.930557 = -15162376.711424 nChanged 287 SP:Iteration 17Q (11894.324504 sec): 3 clusters Score: Raw -15191421.504920 + Penalty 28733.930557 = -15162687.574363 nChanged 285 SP:Iteration 18Q (11894.527199 sec): 3 clusters Score: Raw -15191690.762506 + Penalty 28733.930557 = -15162956.831949 nChanged 255 SP:Iteration 19Q (11894.736492 sec): 3 clusters Score: Raw -15191961.596849 + Penalty 28733.930557 = -15163227.666291 nChanged 248 SP:Iteration 20F (11894.989561 sec): 3 clusters Score: Raw -15192176.197134 + Penalty 28733.930557 = -15163442.266576 nChanged 196 SP:Iteration 21Q (11895.195472 sec): 3 clusters Score: Raw -15192306.676947 + Penalty 28733.930557 = -15163572.746389 nChanged 146 SP:Iteration 22Q (11895.403900 sec): 3 clusters Score: Raw -15192377.782615 + Penalty 28733.930557 = -15163643.852058 nChanged 97 SP:Iteration 23Q (11895.602286 sec): 3 clusters Score: Raw -15192414.257847 + Penalty 28733.930557 = -15163680.327289 nChanged 65 SP:Iteration 24Q (11895.813013 sec): 3 clusters Score: Raw -15192434.215604 + Penalty 28733.930557 = -15163700.285046 nChanged 36 SP:Iteration 25Q (11896.018745 sec): 3 clusters Score: Raw -15192445.700769 + Penalty 28733.930557 = -15163711.770212 nChanged 36 SP:Iteration 26Q (11896.214442 sec): 3 clusters Score: Raw -15192454.731306 + Penalty 28733.930557 = -15163720.800748 nChanged 25 SP:Iteration 27Q (11896.390955 sec): 3 clusters Score: Raw -15192460.579189 + Penalty 28733.930557 = -15163726.648631 nChanged 18 SP:Iteration 28Q (11896.579971 sec): 3 clusters Score: Raw -15192464.927895 + Penalty 28733.930557 = -15163730.997337 nChanged 17 SP:Iteration 29Q (11896.779335 sec): 3 clusters Score: Raw -15192469.275053 + Penalty 28733.930557 = -15163735.344495 nChanged 17 SP:Iteration 30Q (11896.982251 sec): 3 clusters Score: Raw -15192472.836685 + Penalty 28733.930557 = -15163738.906127 nChanged 10 SP:Iteration 31Q (11897.192279 sec): 3 clusters Score: Raw -15192475.167124 + Penalty 28733.930557 = -15163741.236567 nChanged 8 SP:Iteration 32Q (11897.391019 sec): 3 clusters Score: Raw -15192476.447505 + Penalty 28733.930557 = -15163742.516948 nChanged 3 SP:Iteration 33Q (11897.595805 sec): 3 clusters Score: Raw -15192477.042195 + Penalty 28733.930557 = -15163743.111638 nChanged 1 SP:Iteration 34Q (11897.792526 sec): 3 clusters Score: Raw -15192477.180604 + Penalty 28733.930557 = -15163743.250046 nChanged 1 SP:Iteration 35Q (11897.996754 sec): 3 clusters Score: Raw -15192477.387899 + Penalty 28733.930557 = -15163743.457341 nChanged 1 SP:Iteration 36Q (11898.202096 sec): 3 clusters Score: Raw -15192477.682596 + Penalty 28733.930557 = -15163743.752038 nChanged 1 SP:Iteration 37Q (11898.403265 sec): 3 clusters Score: Raw -15192477.819415 + Penalty 28733.930557 = -15163743.888858 nChanged 0 SP:Iteration 38F (11898.637272 sec): 3 clusters Score: Raw -15192477.819415 + Penalty 28733.930557 = -15163743.888858 nChanged 0 Score: Raw -98539926.484460 + Penalty 50805.224781 = -98489121.259679 Splitting cluster 2 changes total score from -98440147.769829 to -98489121.259679 So it's getting split into cluster 3. Iteration 6939Q (11901.849307 sec): 4 clusters Score: Raw -98542002.097231 + Penalty 50805.224781 = -98491196.872451 nChanged 1594 Iteration 6940F (11903.880610 sec): 4 clusters Score: Raw -98559146.101488 + Penalty 50805.224781 = -98508340.876707 nChanged 2772 Iteration 6941Q (11905.220895 sec): 4 clusters Score: Raw -98591867.833857 + Penalty 50805.224781 = -98541062.609077 nChanged 2753 Iteration 6942Q (11906.563491 sec): 4 clusters Score: Raw -98604244.294098 + Penalty 50805.224781 = -98553439.069317 nChanged 1412 Iteration 6943Q (11907.848573 sec): 4 clusters Score: Raw -98609398.670045 + Penalty 50805.224781 = -98558593.445265 nChanged 791 Iteration 6944Q (11909.129532 sec): 4 clusters Score: Raw -98612343.115172 + Penalty 50805.224781 = -98561537.890392 nChanged 570 Iteration 6945Q (11910.421017 sec): 4 clusters Score: Raw -98613804.065127 + Penalty 50805.224781 = -98562998.840346 nChanged 398 Iteration 6946Q (11911.670545 sec): 4 clusters Score: Raw -98614652.265394 + Penalty 50805.224781 = -98563847.040613 nChanged 346 Iteration 6947Q (11912.881897 sec): 4 clusters Score: Raw -98615258.217762 + Penalty 50805.224781 = -98564452.992981 nChanged 326 Iteration 6948Q (11913.994724 sec): 4 clusters Score: Raw -98615682.251480 + Penalty 50805.224781 = -98564877.026699 nChanged 303 Iteration 6949Q (11915.186879 sec): 4 clusters Score: Raw -98616117.271656 + Penalty 50805.224781 = -98565312.046876 nChanged 308 Iteration 6950Q (11916.516274 sec): 4 clusters Score: Raw -98616385.175704 + Penalty 50805.224781 = -98565579.950924 nChanged 287 Iteration 6951Q (11917.787404 sec): 4 clusters Score: Raw -98616680.110429 + Penalty 50805.224781 = -98565874.885648 nChanged 304 Iteration 6952Q (11919.087045 sec): 4 clusters Score: Raw -98617086.086169 + Penalty 50805.224781 = -98566280.861388 nChanged 369 Iteration 6953Q (11920.279220 sec): 4 clusters Score: Raw -98617607.042068 + Penalty 50805.224781 = -98566801.817287 nChanged 468 Iteration 6954Q (11921.526516 sec): 4 clusters Score: Raw -98618457.021170 + Penalty 50805.224781 = -98567651.796389 nChanged 675 Iteration 6955Q (11922.875434 sec): 4 clusters Score: Raw -98620203.372221 + Penalty 50805.224781 = -98569398.147440 nChanged 942 Iteration 6956Q (11924.147769 sec): 4 clusters Score: Raw -98624325.937066 + Penalty 50805.224781 = -98573520.712286 nChanged 1363 Iteration 6957Q (11925.260671 sec): 4 clusters Score: Raw -98634142.117389 + Penalty 50805.224781 = -98583336.892609 nChanged 1729 Iteration 6958Q (11926.370910 sec): 4 clusters Score: Raw -98661127.947950 + Penalty 50805.224781 = -98610322.723170 nChanged 1632 Iteration 6959Q (11927.455839 sec): 4 clusters Score: Raw -98736075.458018 + Penalty 50805.224781 = -98685270.233238 nChanged 817 Unmasked E-step: Deleting class 2 (2376 points): covariance matrix is singular Iteration 6960F (11928.926428 sec): 3 clusters Score: Raw -98736258.837563 + Penalty 33870.149854 = -98702388.687710 nChanged 335 Iteration 6961Q (11930.086778 sec): 3 clusters Score: Raw -98457903.817248 + Penalty 33870.149854 = -98424033.667395 nChanged 2544 Iteration 6962F (11931.542918 sec): 3 clusters Score: Raw -98472833.163954 + Penalty 33870.149854 = -98438963.014100 nChanged 892 Iteration 6963Q (11932.712234 sec): 3 clusters Score: Raw -98474075.659433 + Penalty 33870.149854 = -98440205.509579 nChanged 588 Iteration 6964Q (11933.806523 sec): 3 clusters Score: Raw -98474130.898858 + Penalty 33870.149854 = -98440260.749004 nChanged 194 Iteration 6965Q (11934.835439 sec): 3 clusters Score: Raw -98474147.715115 + Penalty 33870.149854 = -98440277.565261 nChanged 141 Iteration 6966Q (11935.986339 sec): 3 clusters Score: Raw -98474158.884102 + Penalty 33870.149854 = -98440288.734248 nChanged 104 Iteration 6967Q (11937.140948 sec): 3 clusters Score: Raw -98474165.632771 + Penalty 33870.149854 = -98440295.482917 nChanged 81 Iteration 6968Q (11938.215965 sec): 3 clusters Score: Raw -98474170.483298 + Penalty 33870.149854 = -98440300.333444 nChanged 64 Iteration 6969Q (11939.441983 sec): 3 clusters Score: Raw -98474174.253140 + Penalty 33870.149854 = -98440304.103286 nChanged 39 Iteration 6970Q (11940.677308 sec): 3 clusters Score: Raw -98474177.687503 + Penalty 33870.149854 = -98440307.537649 nChanged 27 Iteration 6971Q (11941.695801 sec): 3 clusters Score: Raw -98474179.875104 + Penalty 33870.149854 = -98440309.725250 nChanged 21 Iteration 6972Q (11942.883217 sec): 3 clusters Score: Raw -98474180.657219 + Penalty 33870.149854 = -98440310.507365 nChanged 13 Iteration 6973Q (11943.942072 sec): 3 clusters Score: Raw -98474181.079176 + Penalty 33870.149854 = -98440310.929323 nChanged 9 Iteration 6974Q (11945.090512 sec): 3 clusters Score: Raw -98474181.328248 + Penalty 33870.149854 = -98440311.178394 nChanged 7 Iteration 6975Q (11946.141096 sec): 3 clusters Score: Raw -98474181.550179 + Penalty 33870.149854 = -98440311.400326 nChanged 5 Iteration 6976Q (11947.201716 sec): 3 clusters Score: Raw -98474181.712138 + Penalty 33870.149854 = -98440311.562284 nChanged 5 Iteration 6977Q (11948.389456 sec): 3 clusters Score: Raw -98474181.853856 + Penalty 33870.149854 = -98440311.704002 nChanged 3 Iteration 6978Q (11949.568189 sec): 3 clusters Score: Raw -98474181.917373 + Penalty 33870.149854 = -98440311.767520 nChanged 3 Writing temp clu file Because OldScore, -98440311.704002, is greater than current (better) Score,-98440311.767520 Compute initial score before splitting: Score: Raw -98474181.917373 + Penalty 33870.149854 = -98440311.767520 Trying to split cluster 1 (220754 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11950.570456 sec): 2 clusters Score: Raw -83665978.070569 + Penalty 16617.638124 = -83649360.432445 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11951.754351 sec): 3 clusters Score: Raw -83532165.116224 + Penalty 33235.276248 = -83498929.839976 nChanged 101105 SP:Iteration 1F (11952.870760 sec): 3 clusters Score: Raw -83639436.244692 + Penalty 33235.276248 = -83606200.968445 nChanged 32032 SP:Iteration 2F (11954.064363 sec): 3 clusters Score: Raw -83688683.056024 + Penalty 33235.276248 = -83655447.779777 nChanged 35076 SP:Iteration 3F (11955.164564 sec): 3 clusters Score: Raw -83760841.800983 + Penalty 33235.276248 = -83727606.524736 nChanged 31411 SP:Iteration 4F (11956.286753 sec): 3 clusters Score: Raw -83900431.050867 + Penalty 33235.276248 = -83867195.774619 nChanged 17397 SP:Iteration 5F (11957.376444 sec): 3 clusters Score: Raw -84082062.959333 + Penalty 33235.276248 = -84048827.683085 nChanged 2862 Unmasked E-step: Deleting class 2 (7176 points): covariance matrix is singular SP:Iteration 6Q (11958.080417 sec): 3 clusters Score: Raw -84085221.914539 + Penalty 33235.276248 = -84051986.638291 nChanged 0 SP:Iteration 7F (11958.819864 sec): 2 clusters Score: Raw -83548084.657782 + Penalty 16617.638124 = -83531467.019658 nChanged 7176 SP:Iteration 8F (11959.457901 sec): 2 clusters Score: Raw -83665978.070569 + Penalty 16617.638124 = -83649360.432445 nChanged 0 Trying to split cluster 3 (41334 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (11959.650775 sec): 2 clusters Score: Raw -14986923.770050 + Penalty 14355.059645 = -14972568.710406 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (11959.911235 sec): 3 clusters Score: Raw -14967239.558207 + Penalty 28710.119290 = -14938529.438917 nChanged 17008 SP:Iteration 1F (11960.172495 sec): 3 clusters Score: Raw -14985655.626114 + Penalty 28710.119290 = -14956945.506825 nChanged 6313 SP:Iteration 2F (11960.422188 sec): 3 clusters Score: Raw -15008492.642673 + Penalty 28710.119290 = -14979782.523383 nChanged 7590 SP:Iteration 3F (11960.681628 sec): 3 clusters Score: Raw -15035489.238444 + Penalty 28710.119290 = -15006779.119155 nChanged 4333 SP:Iteration 4F (11960.935212 sec): 3 clusters Score: Raw -15044313.504254 + Penalty 28710.119290 = -15015603.384964 nChanged 1596 SP:Iteration 5Q (11961.153927 sec): 3 clusters Score: Raw -15049401.883689 + Penalty 28710.119290 = -15020691.764399 nChanged 827 SP:Iteration 6Q (11961.387708 sec): 3 clusters Score: Raw -15050814.928124 + Penalty 28710.119290 = -15022104.808835 nChanged 504 SP:Iteration 7Q (11961.615008 sec): 3 clusters Score: Raw -15051248.185637 + Penalty 28710.119290 = -15022538.066347 nChanged 387 SP:Iteration 8Q (11961.835643 sec): 3 clusters Score: Raw -15051606.313866 + Penalty 28710.119290 = -15022896.194577 nChanged 326 SP:Iteration 9Q (11962.059026 sec): 3 clusters Score: Raw -15051909.470480 + Penalty 28710.119290 = -15023199.351190 nChanged 305 SP:Iteration 10Q (11962.291673 sec): 3 clusters Score: Raw -15052214.839472 + Penalty 28710.119290 = -15023504.720182 nChanged 304 SP:Iteration 11Q (11962.509043 sec): 3 clusters Score: Raw -15052546.204295 + Penalty 28710.119290 = -15023836.085005 nChanged 294 SP:Iteration 12Q (11962.711921 sec): 3 clusters Score: Raw -15052866.039566 + Penalty 28710.119290 = -15024155.920276 nChanged 290 SP:Iteration 13Q (11962.926221 sec): 3 clusters Score: Raw -15053211.290485 + Penalty 28710.119290 = -15024501.171195 nChanged 266 SP:Iteration 14Q (11963.122761 sec): 3 clusters Score: Raw -15053500.573281 + Penalty 28710.119290 = -15024790.453991 nChanged 249 SP:Iteration 15Q (11963.304892 sec): 3 clusters Score: Raw -15053740.242451 + Penalty 28710.119290 = -15025030.123161 nChanged 196 SP:Iteration 16Q (11963.490743 sec): 3 clusters Score: Raw -15053875.098288 + Penalty 28710.119290 = -15025164.978998 nChanged 134 SP:Iteration 17Q (11963.708840 sec): 3 clusters Score: Raw -15053946.527565 + Penalty 28710.119290 = -15025236.408275 nChanged 90 SP:Iteration 18Q (11963.932106 sec): 3 clusters Score: Raw -15053988.925052 + Penalty 28710.119290 = -15025278.805763 nChanged 74 SP:Iteration 19Q (11964.148227 sec): 3 clusters Score: Raw -15054016.213034 + Penalty 28710.119290 = -15025306.093745 nChanged 47 SP:Iteration 20F (11964.393271 sec): 3 clusters Score: Raw -15054035.466544 + Penalty 28710.119290 = -15025325.347254 nChanged 32 SP:Iteration 21Q (11964.598688 sec): 3 clusters Score: Raw -15054045.488465 + Penalty 28710.119290 = -15025335.369175 nChanged 32 SP:Iteration 22Q (11964.802375 sec): 3 clusters Score: Raw -15054055.903895 + Penalty 28710.119290 = -15025345.784605 nChanged 28 SP:Iteration 23Q (11965.012956 sec): 3 clusters Score: Raw -15054063.037270 + Penalty 28710.119290 = -15025352.917981 nChanged 14 SP:Iteration 24Q (11965.209469 sec): 3 clusters Score: Raw -15054066.893806 + Penalty 28710.119290 = -15025356.774516 nChanged 10 SP:Iteration 25Q (11965.406550 sec): 3 clusters Score: Raw -15054068.826869 + Penalty 28710.119290 = -15025358.707580 nChanged 7 SP:Iteration 26Q (11965.605769 sec): 3 clusters Score: Raw -15054070.012236 + Penalty 28710.119290 = -15025359.892946 nChanged 1 SP:Iteration 27Q (11965.778133 sec): 3 clusters Score: Raw -15054070.173570 + Penalty 28710.119290 = -15025360.054280 nChanged 2 SP:Iteration 28Q (11965.986259 sec): 3 clusters Score: Raw -15054070.443009 + Penalty 28710.119290 = -15025360.323719 nChanged 0 SP:Iteration 29F (11966.234440 sec): 3 clusters Score: Raw -15054070.443009 + Penalty 28710.119290 = -15025360.323719 nChanged 0 Score: Raw -98541328.758082 + Penalty 50805.224781 = -98490523.533301 Splitting cluster 3 changes total score from -98440311.767520 to -98490523.533301 So it's getting split into cluster 2. Iteration 6979Q (11969.169310 sec): 4 clusters Score: Raw -98559228.702343 + Penalty 50805.224781 = -98508423.477563 nChanged 3872 Iteration 6980F (11971.034067 sec): 4 clusters Score: Raw -98605597.508839 + Penalty 50805.224781 = -98554792.284059 nChanged 3922 Iteration 6981Q (11972.281196 sec): 4 clusters Score: Raw -98652467.218183 + Penalty 50805.224781 = -98601661.993402 nChanged 3869 Iteration 6982Q (11973.660024 sec): 4 clusters Score: Raw -98696860.365600 + Penalty 50805.224781 = -98646055.140820 nChanged 3640 Iteration 6983Q (11974.847270 sec): 4 clusters Score: Raw -98742908.332285 + Penalty 50805.224781 = -98692103.107504 nChanged 3857 Iteration 6984Q (11975.966450 sec): 4 clusters Score: Raw -98844537.106805 + Penalty 50805.224781 = -98793731.882024 nChanged 4003 Iteration 6985Q (11977.051628 sec): 4 clusters Score: Raw -99121420.859715 + Penalty 50805.224781 = -99070615.634935 nChanged 2383 Unmasked E-step: Deleting class 2 (7228 points): covariance matrix is singular Iteration 6986Q (11978.276474 sec): 3 clusters Score: Raw -99122539.428588 + Penalty 33870.149854 = -99088669.278734 nChanged 1049 Iteration 6987Q (11979.441862 sec): 3 clusters Score: Raw -98438308.376308 + Penalty 33870.149854 = -98404438.226455 nChanged 7752 Iteration 6988F (11980.784588 sec): 3 clusters Score: Raw -98471184.190147 + Penalty 33870.149854 = -98437314.040293 nChanged 2442 Iteration 6989Q (11981.785141 sec): 3 clusters Score: Raw -98473730.033571 + Penalty 33870.149854 = -98439859.883717 nChanged 702 Iteration 6990Q (11982.808195 sec): 3 clusters Score: Raw -98473888.200855 + Penalty 33870.149854 = -98440018.051001 nChanged 225 Iteration 6991Q (11983.846859 sec): 3 clusters Score: Raw -98473908.044098 + Penalty 33870.149854 = -98440037.894244 nChanged 69 Iteration 6992Q (11985.029212 sec): 3 clusters Score: Raw -98473911.756551 + Penalty 33870.149854 = -98440041.606697 nChanged 27 Iteration 6993Q (11986.200287 sec): 3 clusters Score: Raw -98473913.598133 + Penalty 33870.149854 = -98440043.448279 nChanged 14 Iteration 6994Q (11987.427142 sec): 3 clusters Score: Raw -98473914.334240 + Penalty 33870.149854 = -98440044.184386 nChanged 9 Iteration 6995Q (11988.500914 sec): 3 clusters Score: Raw -98473914.648251 + Penalty 33870.149854 = -98440044.498397 nChanged 6 Iteration 6996Q (11989.591085 sec): 3 clusters Score: Raw -98473914.860027 + Penalty 33870.149854 = -98440044.710173 nChanged 2 Iteration 6997Q (11990.693328 sec): 3 clusters Score: Raw -98473914.933375 + Penalty 33870.149854 = -98440044.783522 nChanged 1 Iteration 6998Q (11991.773954 sec): 3 clusters Score: Raw -98473914.970892 + Penalty 33870.149854 = -98440044.821038 nChanged 1 Iteration 6999Q (11992.800320 sec): 3 clusters Score: Raw -98473915.005571 + Penalty 33870.149854 = -98440044.855718 nChanged 2 Iteration 7000F (11994.227187 sec): 3 clusters Score: Raw -98474148.894663 + Penalty 33870.149854 = -98440278.744809 nChanged 18 Iteration 7001Q (11995.376436 sec): 3 clusters Score: Raw -98474197.785663 + Penalty 33870.149854 = -98440327.635809 nChanged 40 Iteration 7002Q (11996.540431 sec): 3 clusters Score: Raw -98474207.018041 + Penalty 33870.149854 = -98440336.868188 nChanged 33 Iteration 7003Q (11997.690950 sec): 3 clusters Score: Raw -98474212.455770 + Penalty 33870.149854 = -98440342.305917 nChanged 33 Iteration 7004Q (11998.839578 sec): 3 clusters Score: Raw -98474217.800999 + Penalty 33870.149854 = -98440347.651145 nChanged 25 Iteration 7005Q (11999.907820 sec): 3 clusters Score: Raw -98474224.795013 + Penalty 33870.149854 = -98440354.645160 nChanged 29 Iteration 7006Q (12001.031846 sec): 3 clusters Score: Raw -98474234.666719 + Penalty 33870.149854 = -98440364.516865 nChanged 47 Iteration 7007Q (12002.213024 sec): 3 clusters Score: Raw -98474240.726092 + Penalty 33870.149854 = -98440370.576238 nChanged 31 Iteration 7008Q (12003.400796 sec): 3 clusters Score: Raw -98474243.127066 + Penalty 33870.149854 = -98440372.977212 nChanged 17 Iteration 7009Q (12004.590690 sec): 3 clusters Score: Raw -98474243.842292 + Penalty 33870.149854 = -98440373.692439 nChanged 20 Iteration 7010Q (12005.711792 sec): 3 clusters Score: Raw -98474244.894472 + Penalty 33870.149854 = -98440374.744618 nChanged 11 Iteration 7011Q (12006.666782 sec): 3 clusters Score: Raw -98474246.600904 + Penalty 33870.149854 = -98440376.451050 nChanged 4 Iteration 7012Q (12007.836027 sec): 3 clusters Score: Raw -98474247.010173 + Penalty 33870.149854 = -98440376.860319 nChanged 4 Iteration 7013Q (12008.990379 sec): 3 clusters Score: Raw -98474247.148981 + Penalty 33870.149854 = -98440376.999128 nChanged 2 Iteration 7014Q (12010.148186 sec): 3 clusters Score: Raw -98474247.274855 + Penalty 33870.149854 = -98440377.125001 nChanged 1 Iteration 7015Q (12011.251842 sec): 3 clusters Score: Raw -98474247.320060 + Penalty 33870.149854 = -98440377.170206 nChanged 1 Iteration 7016Q (12012.240071 sec): 3 clusters Score: Raw -98474247.467759 + Penalty 33870.149854 = -98440377.317905 nChanged 4 Iteration 7017Q (12013.223623 sec): 3 clusters Score: Raw -98474247.690914 + Penalty 33870.149854 = -98440377.541060 nChanged 1 Iteration 7018Q (12014.235515 sec): 3 clusters Score: Raw -98474247.710540 + Penalty 33870.149854 = -98440377.560687 nChanged 0 Writing temp clu file Because OldScore, -98440377.541060, is greater than current (better) Score,-98440377.560687 Compute initial score before splitting: Score: Raw -98474247.710540 + Penalty 33870.149854 = -98440377.560687 Trying to split cluster 1 (221131 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12015.011701 sec): 2 clusters Score: Raw -83806327.149152 + Penalty 16619.942518 = -83789707.206634 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12016.130147 sec): 3 clusters Score: Raw -83671884.654968 + Penalty 33239.885036 = -83638644.769931 nChanged 101269 SP:Iteration 1F (12017.231337 sec): 3 clusters Score: Raw -83752210.022198 + Penalty 33239.885036 = -83718970.137162 nChanged 19856 SP:Iteration 2F (12018.313044 sec): 3 clusters Score: Raw -83784277.956958 + Penalty 33239.885036 = -83751038.071921 nChanged 23998 SP:Iteration 3F (12019.454750 sec): 3 clusters Score: Raw -83827397.672252 + Penalty 33239.885036 = -83794157.787216 nChanged 28919 SP:Iteration 4F (12020.585193 sec): 3 clusters Score: Raw -83876025.309550 + Penalty 33239.885036 = -83842785.424513 nChanged 24660 SP:Iteration 5F (12021.697123 sec): 3 clusters Score: Raw -83920082.455946 + Penalty 33239.885036 = -83886842.570910 nChanged 16937 SP:Iteration 6F (12022.728559 sec): 3 clusters Score: Raw -83974702.020104 + Penalty 33239.885036 = -83941462.135068 nChanged 14293 SP:Iteration 7F (12023.735456 sec): 3 clusters Score: Raw -84094396.344027 + Penalty 33239.885036 = -84061156.458990 nChanged 9736 SP:Iteration 8Q (12024.443359 sec): 3 clusters Score: Raw -84292651.651249 + Penalty 33239.885036 = -84259411.766213 nChanged 1301 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 9Q (12025.061399 sec): 3 clusters Score: Raw -84294067.142683 + Penalty 33239.885036 = -84260827.257647 nChanged 0 SP:Iteration 10F (12025.673782 sec): 2 clusters Score: Raw -83689268.159381 + Penalty 16619.942518 = -83672648.216863 nChanged 7146 SP:Iteration 11F (12026.290260 sec): 2 clusters Score: Raw -83806327.149152 + Penalty 16619.942518 = -83789707.206634 nChanged 0 Trying to split cluster 3 (40961 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12026.448791 sec): 2 clusters Score: Raw -14846003.179158 + Penalty 14342.817347 = -14831660.361811 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12026.671181 sec): 3 clusters Score: Raw -14827265.845880 + Penalty 28685.634694 = -14798580.211186 nChanged 17149 SP:Iteration 1F (12026.892016 sec): 3 clusters Score: Raw -14855110.202136 + Penalty 28685.634694 = -14826424.567442 nChanged 8269 SP:Iteration 2F (12027.119911 sec): 3 clusters Score: Raw -14881709.740682 + Penalty 28685.634694 = -14853024.105988 nChanged 6282 SP:Iteration 3F (12027.339216 sec): 3 clusters Score: Raw -14900657.101197 + Penalty 28685.634694 = -14871971.466503 nChanged 2724 SP:Iteration 4F (12027.565915 sec): 3 clusters Score: Raw -14905203.568289 + Penalty 28685.634694 = -14876517.933595 nChanged 1037 SP:Iteration 5Q (12027.740024 sec): 3 clusters Score: Raw -14906795.376187 + Penalty 28685.634694 = -14878109.741493 nChanged 514 SP:Iteration 6Q (12027.909964 sec): 3 clusters Score: Raw -14909789.957451 + Penalty 28685.634694 = -14881104.322757 nChanged 406 SP:Iteration 7Q (12028.102341 sec): 3 clusters Score: Raw -14910862.044063 + Penalty 28685.634694 = -14882176.409369 nChanged 304 SP:Iteration 8Q (12028.303943 sec): 3 clusters Score: Raw -14911123.099214 + Penalty 28685.634694 = -14882437.464520 nChanged 174 SP:Iteration 9Q (12028.533942 sec): 3 clusters Score: Raw -14911272.797628 + Penalty 28685.634694 = -14882587.162934 nChanged 118 SP:Iteration 10Q (12028.760916 sec): 3 clusters Score: Raw -14911362.353443 + Penalty 28685.634694 = -14882676.718749 nChanged 80 SP:Iteration 11Q (12028.960050 sec): 3 clusters Score: Raw -14911408.673021 + Penalty 28685.634694 = -14882723.038326 nChanged 56 SP:Iteration 12Q (12029.146881 sec): 3 clusters Score: Raw -14911442.124371 + Penalty 28685.634694 = -14882756.489676 nChanged 42 SP:Iteration 13Q (12029.355652 sec): 3 clusters Score: Raw -14911465.774406 + Penalty 28685.634694 = -14882780.139712 nChanged 21 SP:Iteration 14Q (12029.534910 sec): 3 clusters Score: Raw -14911480.045057 + Penalty 28685.634694 = -14882794.410363 nChanged 23 SP:Iteration 15Q (12029.729475 sec): 3 clusters Score: Raw -14911503.762490 + Penalty 28685.634694 = -14882818.127796 nChanged 21 SP:Iteration 16Q (12029.925445 sec): 3 clusters Score: Raw -14911527.997984 + Penalty 28685.634694 = -14882842.363290 nChanged 26 SP:Iteration 17Q (12030.128883 sec): 3 clusters Score: Raw -14911551.573554 + Penalty 28685.634694 = -14882865.938860 nChanged 18 SP:Iteration 18Q (12030.320377 sec): 3 clusters Score: Raw -14911569.838491 + Penalty 28685.634694 = -14882884.203797 nChanged 13 SP:Iteration 19Q (12030.532106 sec): 3 clusters Score: Raw -14911581.568240 + Penalty 28685.634694 = -14882895.933546 nChanged 10 SP:Iteration 20F (12030.769043 sec): 3 clusters Score: Raw -14911605.057146 + Penalty 28685.634694 = -14882919.422452 nChanged 15 SP:Iteration 21Q (12030.978681 sec): 3 clusters Score: Raw -14911661.077028 + Penalty 28685.634694 = -14882975.442334 nChanged 19 SP:Iteration 22Q (12031.170907 sec): 3 clusters Score: Raw -14911706.525107 + Penalty 28685.634694 = -14883020.890412 nChanged 25 SP:Iteration 23Q (12031.347009 sec): 3 clusters Score: Raw -14911770.474148 + Penalty 28685.634694 = -14883084.839453 nChanged 28 SP:Iteration 24Q (12031.515387 sec): 3 clusters Score: Raw -14911854.389116 + Penalty 28685.634694 = -14883168.754422 nChanged 36 SP:Iteration 25Q (12031.699091 sec): 3 clusters Score: Raw -14911936.843274 + Penalty 28685.634694 = -14883251.208580 nChanged 22 SP:Iteration 26Q (12031.897715 sec): 3 clusters Score: Raw -14912050.233670 + Penalty 28685.634694 = -14883364.598976 nChanged 27 SP:Iteration 27Q (12032.090246 sec): 3 clusters Score: Raw -14912087.967671 + Penalty 28685.634694 = -14883402.332977 nChanged 22 SP:Iteration 28Q (12032.290317 sec): 3 clusters Score: Raw -14912104.479122 + Penalty 28685.634694 = -14883418.844428 nChanged 11 SP:Iteration 29Q (12032.473692 sec): 3 clusters Score: Raw -14912110.356839 + Penalty 28685.634694 = -14883424.722145 nChanged 8 SP:Iteration 30Q (12032.684887 sec): 3 clusters Score: Raw -14912114.651490 + Penalty 28685.634694 = -14883429.016796 nChanged 4 SP:Iteration 31Q (12032.838299 sec): 3 clusters Score: Raw -14912116.677060 + Penalty 28685.634694 = -14883431.042366 nChanged 2 SP:Iteration 32Q (12033.016585 sec): 3 clusters Score: Raw -14912117.958298 + Penalty 28685.634694 = -14883432.323604 nChanged 3 SP:Iteration 33Q (12033.174469 sec): 3 clusters Score: Raw -14912120.425641 + Penalty 28685.634694 = -14883434.790947 nChanged 3 SP:Iteration 34Q (12033.356703 sec): 3 clusters Score: Raw -14912121.931786 + Penalty 28685.634694 = -14883436.297092 nChanged 1 SP:Iteration 35Q (12033.525903 sec): 3 clusters Score: Raw -14912122.711574 + Penalty 28685.634694 = -14883437.076880 nChanged 2 SP:Iteration 36Q (12033.698674 sec): 3 clusters Score: Raw -14912123.385536 + Penalty 28685.634694 = -14883437.750842 nChanged 2 SP:Iteration 37Q (12033.864011 sec): 3 clusters Score: Raw -14912124.039993 + Penalty 28685.634694 = -14883438.405299 nChanged 1 SP:Iteration 38Q (12034.044839 sec): 3 clusters Score: Raw -14912124.322050 + Penalty 28685.634694 = -14883438.687356 nChanged 0 SP:Iteration 39F (12034.277392 sec): 3 clusters Score: Raw -14912124.322050 + Penalty 28685.634694 = -14883438.687356 nChanged 0 Score: Raw -98540368.853433 + Penalty 50805.224781 = -98489563.628652 Splitting cluster 3 changes total score from -98440377.560687 to -98489563.628652 So it's getting split into cluster 2. Iteration 7019F (12037.939512 sec): 4 clusters Score: Raw -98585974.344786 + Penalty 50805.224781 = -98535169.120005 nChanged 4755 Iteration 7020F (12039.873729 sec): 4 clusters Score: Raw -98876321.040323 + Penalty 50805.224781 = -98825515.815543 nChanged 6040 Iteration 7021Q (12041.214910 sec): 4 clusters Score: Raw -99507532.025305 + Penalty 50805.224781 = -99456726.800524 nChanged 3502 Iteration 7022Q (12042.480208 sec): 4 clusters Score: Raw -99646084.652414 + Penalty 50805.224781 = -99595279.427633 nChanged 2084 Iteration 7023Q (12043.755807 sec): 4 clusters Score: Raw -99727111.976880 + Penalty 50805.224781 = -99676306.752099 nChanged 1534 Iteration 7024Q (12044.984577 sec): 4 clusters Score: Raw -99821592.915715 + Penalty 50805.224781 = -99770787.690934 nChanged 1406 Unmasked E-step: Deleting class 2 (6809 points): covariance matrix is singular Iteration 7025Q (12046.128957 sec): 3 clusters Score: Raw -99823320.853285 + Penalty 33870.149854 = -99789450.703431 nChanged 1191 Iteration 7026Q (12047.156316 sec): 3 clusters Score: Raw -98453139.206003 + Penalty 33870.149854 = -98419269.056149 nChanged 7600 Iteration 7027F (12048.453319 sec): 3 clusters Score: Raw -98471853.520726 + Penalty 33870.149854 = -98437983.370872 nChanged 1424 Iteration 7028Q (12049.492348 sec): 3 clusters Score: Raw -98473785.511273 + Penalty 33870.149854 = -98439915.361419 nChanged 699 Iteration 7029Q (12050.624463 sec): 3 clusters Score: Raw -98473907.357316 + Penalty 33870.149854 = -98440037.207463 nChanged 243 Iteration 7030Q (12051.768807 sec): 3 clusters Score: Raw -98473926.782179 + Penalty 33870.149854 = -98440056.632326 nChanged 108 Iteration 7031Q (12052.932425 sec): 3 clusters Score: Raw -98473932.703164 + Penalty 33870.149854 = -98440062.553311 nChanged 69 Iteration 7032Q (12054.023087 sec): 3 clusters Score: Raw -98473935.514015 + Penalty 33870.149854 = -98440065.364161 nChanged 38 Iteration 7033Q (12055.185761 sec): 3 clusters Score: Raw -98473936.941041 + Penalty 33870.149854 = -98440066.791188 nChanged 24 Iteration 7034Q (12056.399089 sec): 3 clusters Score: Raw -98473937.817795 + Penalty 33870.149854 = -98440067.667941 nChanged 19 Iteration 7035Q (12057.475708 sec): 3 clusters Score: Raw -98473938.804449 + Penalty 33870.149854 = -98440068.654596 nChanged 13 Iteration 7036Q (12058.485757 sec): 3 clusters Score: Raw -98473939.748757 + Penalty 33870.149854 = -98440069.598903 nChanged 23 Iteration 7037Q (12059.521544 sec): 3 clusters Score: Raw -98473940.547067 + Penalty 33870.149854 = -98440070.397213 nChanged 17 Iteration 7038Q (12060.574519 sec): 3 clusters Score: Raw -98473941.082261 + Penalty 33870.149854 = -98440070.932407 nChanged 21 Iteration 7039Q (12061.703394 sec): 3 clusters Score: Raw -98473941.786474 + Penalty 33870.149854 = -98440071.636620 nChanged 13 Iteration 7040F (12063.124063 sec): 3 clusters Score: Raw -98474131.884133 + Penalty 33870.149854 = -98440261.734279 nChanged 23 Iteration 7041Q (12064.309059 sec): 3 clusters Score: Raw -98474174.832162 + Penalty 33870.149854 = -98440304.682309 nChanged 101 Iteration 7042Q (12065.331104 sec): 3 clusters Score: Raw -98474190.554057 + Penalty 33870.149854 = -98440320.404203 nChanged 99 Iteration 7043Q (12066.449888 sec): 3 clusters Score: Raw -98474199.849953 + Penalty 33870.149854 = -98440329.700099 nChanged 71 Iteration 7044Q (12067.631572 sec): 3 clusters Score: Raw -98474204.911037 + Penalty 33870.149854 = -98440334.761183 nChanged 49 Iteration 7045Q (12068.780957 sec): 3 clusters Score: Raw -98474209.996777 + Penalty 33870.149854 = -98440339.846924 nChanged 37 Iteration 7046Q (12069.971383 sec): 3 clusters Score: Raw -98474215.338515 + Penalty 33870.149854 = -98440345.188662 nChanged 32 Iteration 7047Q (12071.105931 sec): 3 clusters Score: Raw -98474222.392500 + Penalty 33870.149854 = -98440352.242646 nChanged 49 Iteration 7048Q (12072.288433 sec): 3 clusters Score: Raw -98474225.881892 + Penalty 33870.149854 = -98440355.732038 nChanged 26 Iteration 7049Q (12073.390797 sec): 3 clusters Score: Raw -98474230.025716 + Penalty 33870.149854 = -98440359.875862 nChanged 36 Iteration 7050Q (12074.498271 sec): 3 clusters Score: Raw -98474231.799856 + Penalty 33870.149854 = -98440361.650002 nChanged 24 Iteration 7051Q (12075.639643 sec): 3 clusters Score: Raw -98474232.638561 + Penalty 33870.149854 = -98440362.488708 nChanged 12 Iteration 7052Q (12076.782074 sec): 3 clusters Score: Raw -98474233.138849 + Penalty 33870.149854 = -98440362.988995 nChanged 14 Iteration 7053Q (12077.852837 sec): 3 clusters Score: Raw -98474233.693103 + Penalty 33870.149854 = -98440363.543249 nChanged 13 Iteration 7054Q (12078.884587 sec): 3 clusters Score: Raw -98474234.664588 + Penalty 33870.149854 = -98440364.514735 nChanged 12 Iteration 7055Q (12079.987458 sec): 3 clusters Score: Raw -98474236.495102 + Penalty 33870.149854 = -98440366.345249 nChanged 15 Iteration 7056Q (12081.210199 sec): 3 clusters Score: Raw -98474237.264118 + Penalty 33870.149854 = -98440367.114264 nChanged 10 Iteration 7057Q (12082.380960 sec): 3 clusters Score: Raw -98474241.586896 + Penalty 33870.149854 = -98440371.437043 nChanged 29 Iteration 7058Q (12083.449348 sec): 3 clusters Score: Raw -98474242.650345 + Penalty 33870.149854 = -98440372.500491 nChanged 18 Writing temp clu file Because OldScore, -98440371.437043, is greater than current (better) Score,-98440372.500491 Compute initial score before splitting: Score: Raw -98474242.650345 + Penalty 33870.149854 = -98440372.500491 Trying to split cluster 1 (220864 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12084.255799 sec): 2 clusters Score: Raw -83708162.934410 + Penalty 16618.310900 = -83691544.623510 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12085.309147 sec): 3 clusters Score: Raw -83573534.618880 + Penalty 33236.621800 = -83540297.997080 nChanged 100986 SP:Iteration 1F (12086.360445 sec): 3 clusters Score: Raw -83653047.271248 + Penalty 33236.621800 = -83619810.649449 nChanged 19903 SP:Iteration 2F (12087.529637 sec): 3 clusters Score: Raw -83686230.000572 + Penalty 33236.621800 = -83652993.378772 nChanged 24962 SP:Iteration 3F (12088.681975 sec): 3 clusters Score: Raw -83721458.033493 + Penalty 33236.621800 = -83688221.411693 nChanged 27976 SP:Iteration 4F (12089.773779 sec): 3 clusters Score: Raw -83766144.267170 + Penalty 33236.621800 = -83732907.645370 nChanged 26871 SP:Iteration 5F (12090.795900 sec): 3 clusters Score: Raw -83818244.324728 + Penalty 33236.621800 = -83785007.702928 nChanged 20312 SP:Iteration 6F (12091.822486 sec): 3 clusters Score: Raw -83917808.901720 + Penalty 33236.621800 = -83884572.279920 nChanged 14402 SP:Iteration 7F (12092.938440 sec): 3 clusters Score: Raw -84090419.668137 + Penalty 33236.621800 = -84057183.046337 nChanged 3730 SP:Iteration 8Q (12093.736690 sec): 3 clusters Score: Raw -84500943.670816 + Penalty 33236.621800 = -84467707.049016 nChanged 34 Unmasked E-step: Deleting class 1 (7148 points): covariance matrix is singular SP:Iteration 9Q (12094.464810 sec): 3 clusters Score: Raw -84500977.995992 + Penalty 33236.621800 = -84467741.374193 nChanged 0 SP:Iteration 10F (12095.169504 sec): 2 clusters Score: Raw -83590976.433252 + Penalty 16618.310900 = -83574358.122352 nChanged 7148 SP:Iteration 11F (12095.859833 sec): 2 clusters Score: Raw -83708162.934410 + Penalty 16618.310900 = -83691544.623510 nChanged 0 Trying to split cluster 3 (41226 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12096.058398 sec): 2 clusters Score: Raw -14944613.842682 + Penalty 14351.526358 = -14930262.316324 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12096.287692 sec): 3 clusters Score: Raw -14924830.537923 + Penalty 28703.052716 = -14896127.485207 nChanged 17017 SP:Iteration 1F (12096.519388 sec): 3 clusters Score: Raw -14940020.836714 + Penalty 28703.052716 = -14911317.783998 nChanged 4713 SP:Iteration 2F (12096.747606 sec): 3 clusters Score: Raw -14945934.478846 + Penalty 28703.052716 = -14917231.426130 nChanged 4040 SP:Iteration 3F (12096.975723 sec): 3 clusters Score: Raw -14955073.063601 + Penalty 28703.052716 = -14926370.010885 nChanged 4880 SP:Iteration 4F (12097.240300 sec): 3 clusters Score: Raw -14967994.185630 + Penalty 28703.052716 = -14939291.132915 nChanged 5592 SP:Iteration 5F (12097.471012 sec): 3 clusters Score: Raw -14983264.177891 + Penalty 28703.052716 = -14954561.125175 nChanged 5089 SP:Iteration 6F (12097.716991 sec): 3 clusters Score: Raw -14997116.984141 + Penalty 28703.052716 = -14968413.931425 nChanged 3100 SP:Iteration 7F (12097.963161 sec): 3 clusters Score: Raw -15006377.100049 + Penalty 28703.052716 = -14977674.047333 nChanged 1341 SP:Iteration 8Q (12098.175575 sec): 3 clusters Score: Raw -15012321.085967 + Penalty 28703.052716 = -14983618.033251 nChanged 630 SP:Iteration 9Q (12098.375872 sec): 3 clusters Score: Raw -15015980.921536 + Penalty 28703.052716 = -14987277.868821 nChanged 329 SP:Iteration 10Q (12098.556539 sec): 3 clusters Score: Raw -15016314.505380 + Penalty 28703.052716 = -14987611.452664 nChanged 124 SP:Iteration 11Q (12098.765617 sec): 3 clusters Score: Raw -15016371.935522 + Penalty 28703.052716 = -14987668.882806 nChanged 53 SP:Iteration 12Q (12098.973596 sec): 3 clusters Score: Raw -15016389.037111 + Penalty 28703.052716 = -14987685.984395 nChanged 23 SP:Iteration 13Q (12099.154031 sec): 3 clusters Score: Raw -15016395.132900 + Penalty 28703.052716 = -14987692.080185 nChanged 10 SP:Iteration 14Q (12099.340009 sec): 3 clusters Score: Raw -15016397.763740 + Penalty 28703.052716 = -14987694.711024 nChanged 7 SP:Iteration 15Q (12099.526797 sec): 3 clusters Score: Raw -15016400.270207 + Penalty 28703.052716 = -14987697.217491 nChanged 5 SP:Iteration 16Q (12099.724967 sec): 3 clusters Score: Raw -15016402.714535 + Penalty 28703.052716 = -14987699.661819 nChanged 6 SP:Iteration 17Q (12099.916523 sec): 3 clusters Score: Raw -15016405.261042 + Penalty 28703.052716 = -14987702.208326 nChanged 4 SP:Iteration 18Q (12100.116659 sec): 3 clusters Score: Raw -15016406.494712 + Penalty 28703.052716 = -14987703.441996 nChanged 1 SP:Iteration 19Q (12100.317279 sec): 3 clusters Score: Raw -15016406.710382 + Penalty 28703.052716 = -14987703.657666 nChanged 1 SP:Iteration 20F (12100.553966 sec): 3 clusters Score: Raw -15016407.543291 + Penalty 28703.052716 = -14987704.490575 nChanged 1 SP:Iteration 21Q (12100.757319 sec): 3 clusters Score: Raw -15016407.660986 + Penalty 28703.052716 = -14987704.608270 nChanged 0 SP:Iteration 22F (12101.000090 sec): 3 clusters Score: Raw -15016407.660986 + Penalty 28703.052716 = -14987704.608270 nChanged 0 Score: Raw -98546037.056208 + Penalty 50805.224781 = -98495231.831427 Splitting cluster 3 changes total score from -98440372.500491 to -98495231.831427 So it's getting split into cluster 2. Iteration 7059Q (12104.066563 sec): 4 clusters Score: Raw -98566244.420863 + Penalty 50805.224781 = -98515439.196083 nChanged 4807 Iteration 7060F (12106.010247 sec): 4 clusters Score: Raw -98615068.591219 + Penalty 50805.224781 = -98564263.366438 nChanged 4489 Iteration 7061Q (12107.261855 sec): 4 clusters Score: Raw -98654239.308910 + Penalty 50805.224781 = -98603434.084129 nChanged 3843 Iteration 7062Q (12108.536904 sec): 4 clusters Score: Raw -98688770.135486 + Penalty 50805.224781 = -98637964.910705 nChanged 3346 Iteration 7063Q (12109.798745 sec): 4 clusters Score: Raw -98734244.497288 + Penalty 50805.224781 = -98683439.272507 nChanged 3879 Iteration 7064Q (12111.116999 sec): 4 clusters Score: Raw -98832335.751866 + Penalty 50805.224781 = -98781530.527086 nChanged 3821 Iteration 7065Q (12112.363437 sec): 4 clusters Score: Raw -98986386.849175 + Penalty 50805.224781 = -98935581.624394 nChanged 2714 Iteration 7066Q (12113.544211 sec): 4 clusters Score: Raw -99143667.406676 + Penalty 50805.224781 = -99092862.181895 nChanged 1645 Unmasked E-step: Deleting class 2 (7160 points): covariance matrix is singular Iteration 7067Q (12114.700621 sec): 3 clusters Score: Raw -99144793.851807 + Penalty 33870.149854 = -99110923.701953 nChanged 1020 Iteration 7068Q (12115.760423 sec): 3 clusters Score: Raw -98441831.345096 + Penalty 33870.149854 = -98407961.195243 nChanged 7803 Iteration 7069F (12117.069354 sec): 3 clusters Score: Raw -98471425.373337 + Penalty 33870.149854 = -98437555.223483 nChanged 2405 Iteration 7070Q (12118.129372 sec): 3 clusters Score: Raw -98473766.223793 + Penalty 33870.149854 = -98439896.073939 nChanged 671 Iteration 7071Q (12119.143969 sec): 3 clusters Score: Raw -98473901.911657 + Penalty 33870.149854 = -98440031.761803 nChanged 178 Iteration 7072Q (12120.163469 sec): 3 clusters Score: Raw -98473917.143925 + Penalty 33870.149854 = -98440046.994071 nChanged 55 Iteration 7073Q (12121.358942 sec): 3 clusters Score: Raw -98473923.184665 + Penalty 33870.149854 = -98440053.034811 nChanged 20 Iteration 7074Q (12122.460747 sec): 3 clusters Score: Raw -98473924.115611 + Penalty 33870.149854 = -98440053.965757 nChanged 11 Iteration 7075Q (12123.641872 sec): 3 clusters Score: Raw -98473924.965763 + Penalty 33870.149854 = -98440054.815910 nChanged 5 Iteration 7076Q (12124.867421 sec): 3 clusters Score: Raw -98473925.348206 + Penalty 33870.149854 = -98440055.198352 nChanged 4 Iteration 7077Q (12126.045874 sec): 3 clusters Score: Raw -98473925.431800 + Penalty 33870.149854 = -98440055.281946 nChanged 2 Iteration 7078Q (12127.234891 sec): 3 clusters Score: Raw -98473925.491696 + Penalty 33870.149854 = -98440055.341842 nChanged 1 Iteration 7079Q (12128.396431 sec): 3 clusters Score: Raw -98473925.510495 + Penalty 33870.149854 = -98440055.360641 nChanged 2 Iteration 7080F (12129.689990 sec): 3 clusters Score: Raw -98474144.215227 + Penalty 33870.149854 = -98440274.065373 nChanged 16 Iteration 7081Q (12130.776852 sec): 3 clusters Score: Raw -98474187.818526 + Penalty 33870.149854 = -98440317.668672 nChanged 98 Iteration 7082Q (12131.959591 sec): 3 clusters Score: Raw -98474197.063128 + Penalty 33870.149854 = -98440326.913275 nChanged 49 Iteration 7083Q (12133.141489 sec): 3 clusters Score: Raw -98474204.667034 + Penalty 33870.149854 = -98440334.517180 nChanged 39 Iteration 7084Q (12134.336973 sec): 3 clusters Score: Raw -98474208.259732 + Penalty 33870.149854 = -98440338.109879 nChanged 30 Iteration 7085Q (12135.347186 sec): 3 clusters Score: Raw -98474213.137735 + Penalty 33870.149854 = -98440342.987881 nChanged 26 Iteration 7086Q (12136.356138 sec): 3 clusters Score: Raw -98474219.803756 + Penalty 33870.149854 = -98440349.653902 nChanged 24 Iteration 7087Q (12137.403838 sec): 3 clusters Score: Raw -98474225.604720 + Penalty 33870.149854 = -98440355.454867 nChanged 37 Iteration 7088Q (12138.442924 sec): 3 clusters Score: Raw -98474234.812250 + Penalty 33870.149854 = -98440364.662396 nChanged 49 Iteration 7089Q (12139.482226 sec): 3 clusters Score: Raw -98474238.186790 + Penalty 33870.149854 = -98440368.036937 nChanged 38 Iteration 7090Q (12140.536885 sec): 3 clusters Score: Raw -98474240.155851 + Penalty 33870.149854 = -98440370.005997 nChanged 26 Iteration 7091Q (12141.602970 sec): 3 clusters Score: Raw -98474241.108865 + Penalty 33870.149854 = -98440370.959011 nChanged 17 Iteration 7092Q (12142.784750 sec): 3 clusters Score: Raw -98474241.925235 + Penalty 33870.149854 = -98440371.775381 nChanged 11 Iteration 7093Q (12143.901843 sec): 3 clusters Score: Raw -98474242.562177 + Penalty 33870.149854 = -98440372.412324 nChanged 11 Iteration 7094Q (12145.130659 sec): 3 clusters Score: Raw -98474244.254221 + Penalty 33870.149854 = -98440374.104367 nChanged 6 Iteration 7095Q (12146.408271 sec): 3 clusters Score: Raw -98474244.725450 + Penalty 33870.149854 = -98440374.575597 nChanged 7 Iteration 7096Q (12147.633454 sec): 3 clusters Score: Raw -98474245.104969 + Penalty 33870.149854 = -98440374.955115 nChanged 5 Iteration 7097Q (12148.848387 sec): 3 clusters Score: Raw -98474245.363328 + Penalty 33870.149854 = -98440375.213475 nChanged 4 Iteration 7098Q (12150.055802 sec): 3 clusters Score: Raw -98474245.485660 + Penalty 33870.149854 = -98440375.335807 nChanged 0 Writing temp clu file Because OldScore, -98440375.213475, is greater than current (better) Score,-98440375.335807 Compute initial score before splitting: Score: Raw -98474245.485660 + Penalty 33870.149854 = -98440375.335807 Trying to split cluster 1 (220942 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12151.089695 sec): 2 clusters Score: Raw -83736816.302850 + Penalty 16618.787756 = -83720197.515094 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12152.306663 sec): 3 clusters Score: Raw -83602387.633234 + Penalty 33237.575513 = -83569150.057721 nChanged 101111 SP:Iteration 1F (12153.387188 sec): 3 clusters Score: Raw -83707045.473482 + Penalty 33237.575513 = -83673807.897970 nChanged 28537 SP:Iteration 2F (12154.633486 sec): 3 clusters Score: Raw -83741441.011617 + Penalty 33237.575513 = -83708203.436105 nChanged 28771 SP:Iteration 3F (12155.928014 sec): 3 clusters Score: Raw -83778985.629836 + Penalty 33237.575513 = -83745748.054323 nChanged 28645 SP:Iteration 4F (12157.154854 sec): 3 clusters Score: Raw -83834142.754442 + Penalty 33237.575513 = -83800905.178929 nChanged 23509 SP:Iteration 5F (12158.322013 sec): 3 clusters Score: Raw -83942058.503461 + Penalty 33237.575513 = -83908820.927949 nChanged 14271 SP:Iteration 6F (12159.571307 sec): 3 clusters Score: Raw -84163153.297764 + Penalty 33237.575513 = -84129915.722252 nChanged 2506 Unmasked E-step: Deleting class 1 (7152 points): covariance matrix is singular SP:Iteration 7Q (12160.380557 sec): 3 clusters Score: Raw -84165862.562231 + Penalty 33237.575513 = -84132624.986718 nChanged 0 SP:Iteration 8F (12161.109157 sec): 2 clusters Score: Raw -83619637.030748 + Penalty 16618.787756 = -83603018.242992 nChanged 7152 SP:Iteration 9F (12161.874582 sec): 2 clusters Score: Raw -83736816.302850 + Penalty 16618.787756 = -83720197.515094 nChanged 0 Trying to split cluster 3 (41148 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12162.077315 sec): 2 clusters Score: Raw -14915831.713107 + Penalty 14348.968778 = -14901482.744329 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12162.327665 sec): 3 clusters Score: Raw -14897525.217049 + Penalty 28697.937557 = -14868827.279492 nChanged 17132 SP:Iteration 1F (12162.588150 sec): 3 clusters Score: Raw -14931703.758479 + Penalty 28697.937557 = -14903005.820923 nChanged 9047 SP:Iteration 2F (12162.852055 sec): 3 clusters Score: Raw -14958984.454033 + Penalty 28697.937557 = -14930286.516476 nChanged 5363 SP:Iteration 3F (12163.121162 sec): 3 clusters Score: Raw -14974689.796331 + Penalty 28697.937557 = -14945991.858775 nChanged 2313 SP:Iteration 4F (12163.388422 sec): 3 clusters Score: Raw -14978473.620347 + Penalty 28697.937557 = -14949775.682791 nChanged 882 SP:Iteration 5Q (12163.610598 sec): 3 clusters Score: Raw -14979611.395816 + Penalty 28697.937557 = -14950913.458260 nChanged 440 SP:Iteration 6Q (12163.833795 sec): 3 clusters Score: Raw -14980106.986451 + Penalty 28697.937557 = -14951409.048894 nChanged 241 SP:Iteration 7Q (12164.052805 sec): 3 clusters Score: Raw -14980363.675127 + Penalty 28697.937557 = -14951665.737570 nChanged 187 SP:Iteration 8Q (12164.260248 sec): 3 clusters Score: Raw -14980543.406843 + Penalty 28697.937557 = -14951845.469286 nChanged 153 SP:Iteration 9Q (12164.456543 sec): 3 clusters Score: Raw -14980659.111254 + Penalty 28697.937557 = -14951961.173697 nChanged 93 SP:Iteration 10Q (12164.658567 sec): 3 clusters Score: Raw -14980723.664018 + Penalty 28697.937557 = -14952025.726462 nChanged 65 SP:Iteration 11Q (12164.855281 sec): 3 clusters Score: Raw -14980772.461841 + Penalty 28697.937557 = -14952074.524284 nChanged 51 SP:Iteration 12Q (12165.063580 sec): 3 clusters Score: Raw -14980823.224549 + Penalty 28697.937557 = -14952125.286992 nChanged 42 SP:Iteration 13Q (12165.261532 sec): 3 clusters Score: Raw -14980861.117411 + Penalty 28697.937557 = -14952163.179854 nChanged 32 SP:Iteration 14Q (12165.456201 sec): 3 clusters Score: Raw -14980892.442796 + Penalty 28697.937557 = -14952194.505239 nChanged 25 SP:Iteration 15Q (12165.645767 sec): 3 clusters Score: Raw -14980929.838644 + Penalty 28697.937557 = -14952231.901087 nChanged 30 SP:Iteration 16Q (12165.834893 sec): 3 clusters Score: Raw -14980988.323062 + Penalty 28697.937557 = -14952290.385506 nChanged 22 SP:Iteration 17Q (12166.015706 sec): 3 clusters Score: Raw -14981026.937865 + Penalty 28697.937557 = -14952329.000308 nChanged 21 SP:Iteration 18Q (12166.189620 sec): 3 clusters Score: Raw -14981081.862273 + Penalty 28697.937557 = -14952383.924717 nChanged 19 SP:Iteration 19Q (12166.396341 sec): 3 clusters Score: Raw -14981151.550496 + Penalty 28697.937557 = -14952453.612939 nChanged 27 SP:Iteration 20F (12166.640984 sec): 3 clusters Score: Raw -14981225.888528 + Penalty 28697.937557 = -14952527.950972 nChanged 18 SP:Iteration 21Q (12166.839860 sec): 3 clusters Score: Raw -14981405.628990 + Penalty 28697.937557 = -14952707.691433 nChanged 36 SP:Iteration 22Q (12167.037380 sec): 3 clusters Score: Raw -14981483.165090 + Penalty 28697.937557 = -14952785.227534 nChanged 31 SP:Iteration 23Q (12167.231060 sec): 3 clusters Score: Raw -14981513.257815 + Penalty 28697.937557 = -14952815.320259 nChanged 30 SP:Iteration 24Q (12167.420775 sec): 3 clusters Score: Raw -14981535.091940 + Penalty 28697.937557 = -14952837.154384 nChanged 16 SP:Iteration 25Q (12167.612806 sec): 3 clusters Score: Raw -14981544.333115 + Penalty 28697.937557 = -14952846.395558 nChanged 11 SP:Iteration 26Q (12167.806197 sec): 3 clusters Score: Raw -14981548.348178 + Penalty 28697.937557 = -14952850.410621 nChanged 6 SP:Iteration 27Q (12168.004450 sec): 3 clusters Score: Raw -14981550.680799 + Penalty 28697.937557 = -14952852.743242 nChanged 1 SP:Iteration 28Q (12168.189766 sec): 3 clusters Score: Raw -14981550.939975 + Penalty 28697.937557 = -14952853.002418 nChanged 0 SP:Iteration 29F (12168.405945 sec): 3 clusters Score: Raw -14981550.939975 + Penalty 28697.937557 = -14952853.002418 nChanged 0 Score: Raw -98539964.712528 + Penalty 50805.224781 = -98489159.487747 Splitting cluster 3 changes total score from -98440375.335807 to -98489159.487747 So it's getting split into cluster 2. Iteration 7099F (12172.223816 sec): 4 clusters Score: Raw -98584160.108275 + Penalty 50805.224781 = -98533354.883495 nChanged 4779 Iteration 7100F (12174.155873 sec): 4 clusters Score: Raw -98841911.847002 + Penalty 50805.224781 = -98791106.622222 nChanged 6031 Iteration 7101Q (12175.348147 sec): 4 clusters Score: Raw -99396829.661389 + Penalty 50805.224781 = -99346024.436608 nChanged 3463 Iteration 7102Q (12176.615102 sec): 4 clusters Score: Raw -99521972.250136 + Penalty 50805.224781 = -99471167.025356 nChanged 2204 Iteration 7103Q (12177.895591 sec): 4 clusters Score: Raw -99603850.921984 + Penalty 50805.224781 = -99553045.697203 nChanged 1588 Iteration 7104Q (12179.133993 sec): 4 clusters Score: Raw -99680849.407611 + Penalty 50805.224781 = -99630044.182830 nChanged 1460 Unmasked E-step: Deleting class 2 (6604 points): covariance matrix is singular Iteration 7105Q (12180.279385 sec): 3 clusters Score: Raw -99682631.065223 + Penalty 33870.149854 = -99648760.915369 nChanged 1191 Iteration 7106Q (12181.327564 sec): 3 clusters Score: Raw -98452375.631318 + Penalty 33870.149854 = -98418505.481464 nChanged 7371 Iteration 7107F (12182.670887 sec): 3 clusters Score: Raw -98471732.516374 + Penalty 33870.149854 = -98437862.366521 nChanged 1474 Iteration 7108Q (12183.681501 sec): 3 clusters Score: Raw -98473670.777713 + Penalty 33870.149854 = -98439800.627859 nChanged 691 Iteration 7109Q (12184.697318 sec): 3 clusters Score: Raw -98473767.464606 + Penalty 33870.149854 = -98439897.314752 nChanged 226 Iteration 7110Q (12185.723759 sec): 3 clusters Score: Raw -98473783.484868 + Penalty 33870.149854 = -98439913.335014 nChanged 112 Iteration 7111Q (12186.756223 sec): 3 clusters Score: Raw -98473788.987427 + Penalty 33870.149854 = -98439918.837573 nChanged 69 Iteration 7112Q (12187.750797 sec): 3 clusters Score: Raw -98473791.934251 + Penalty 33870.149854 = -98439921.784397 nChanged 36 Iteration 7113Q (12188.889755 sec): 3 clusters Score: Raw -98473793.130362 + Penalty 33870.149854 = -98439922.980509 nChanged 21 Iteration 7114Q (12189.896066 sec): 3 clusters Score: Raw -98473793.919767 + Penalty 33870.149854 = -98439923.769914 nChanged 12 Iteration 7115Q (12190.906398 sec): 3 clusters Score: Raw -98473794.310247 + Penalty 33870.149854 = -98439924.160393 nChanged 4 Iteration 7116Q (12191.905668 sec): 3 clusters Score: Raw -98473794.440878 + Penalty 33870.149854 = -98439924.291025 nChanged 4 Iteration 7117Q (12192.917099 sec): 3 clusters Score: Raw -98473794.575057 + Penalty 33870.149854 = -98439924.425203 nChanged 2 Iteration 7118Q (12193.995642 sec): 3 clusters Score: Raw -98473794.632306 + Penalty 33870.149854 = -98439924.482453 nChanged 1 Iteration 7119Q (12195.145170 sec): 3 clusters Score: Raw -98473794.659583 + Penalty 33870.149854 = -98439924.509729 nChanged 0 Iteration 7120F (12196.432349 sec): 3 clusters Score: Raw -98474089.207362 + Penalty 33870.149854 = -98440219.057508 nChanged 16 Iteration 7121Q (12197.458832 sec): 3 clusters Score: Raw -98474161.845131 + Penalty 33870.149854 = -98440291.695278 nChanged 147 Iteration 7122Q (12198.556956 sec): 3 clusters Score: Raw -98474179.528029 + Penalty 33870.149854 = -98440309.378175 nChanged 118 Iteration 7123Q (12199.717206 sec): 3 clusters Score: Raw -98474190.119590 + Penalty 33870.149854 = -98440319.969736 nChanged 89 Iteration 7124Q (12200.894945 sec): 3 clusters Score: Raw -98474198.665813 + Penalty 33870.149854 = -98440328.515960 nChanged 71 Iteration 7125Q (12201.932382 sec): 3 clusters Score: Raw -98474203.960758 + Penalty 33870.149854 = -98440333.810904 nChanged 62 Iteration 7126Q (12203.002427 sec): 3 clusters Score: Raw -98474209.593983 + Penalty 33870.149854 = -98440339.444129 nChanged 38 Iteration 7127Q (12204.183093 sec): 3 clusters Score: Raw -98474214.423762 + Penalty 33870.149854 = -98440344.273908 nChanged 31 Iteration 7128Q (12205.218218 sec): 3 clusters Score: Raw -98474217.620871 + Penalty 33870.149854 = -98440347.471017 nChanged 30 Iteration 7129Q (12206.351182 sec): 3 clusters Score: Raw -98474220.110077 + Penalty 33870.149854 = -98440349.960223 nChanged 24 Iteration 7130Q (12207.399741 sec): 3 clusters Score: Raw -98474222.146714 + Penalty 33870.149854 = -98440351.996860 nChanged 21 Iteration 7131Q (12208.476430 sec): 3 clusters Score: Raw -98474223.979608 + Penalty 33870.149854 = -98440353.829755 nChanged 25 Iteration 7132Q (12209.658490 sec): 3 clusters Score: Raw -98474225.133499 + Penalty 33870.149854 = -98440354.983645 nChanged 23 Iteration 7133Q (12210.728422 sec): 3 clusters Score: Raw -98474226.122662 + Penalty 33870.149854 = -98440355.972808 nChanged 22 Iteration 7134Q (12211.709032 sec): 3 clusters Score: Raw -98474226.865572 + Penalty 33870.149854 = -98440356.715719 nChanged 9 Iteration 7135Q (12212.721205 sec): 3 clusters Score: Raw -98474227.133372 + Penalty 33870.149854 = -98440356.983519 nChanged 3 Iteration 7136Q (12213.891967 sec): 3 clusters Score: Raw -98474227.234046 + Penalty 33870.149854 = -98440357.084192 nChanged 2 Iteration 7137Q (12215.095634 sec): 3 clusters Score: Raw -98474227.310678 + Penalty 33870.149854 = -98440357.160824 nChanged 1 Iteration 7138Q (12216.248301 sec): 3 clusters Score: Raw -98474227.347442 + Penalty 33870.149854 = -98440357.197588 nChanged 2 Writing temp clu file Because OldScore, -98440357.160824, is greater than current (better) Score,-98440357.197588 Compute initial score before splitting: Score: Raw -98474227.347442 + Penalty 33870.149854 = -98440357.197588 Trying to split cluster 1 (220781 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12217.220528 sec): 2 clusters Score: Raw -83676986.387277 + Penalty 16617.803291 = -83660368.583987 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12218.365121 sec): 3 clusters Score: Raw -83543820.232133 + Penalty 33235.606582 = -83510584.625551 nChanged 101102 SP:Iteration 1F (12219.409485 sec): 3 clusters Score: Raw -83679133.427736 + Penalty 33235.606582 = -83645897.821154 nChanged 41707 SP:Iteration 2F (12220.570970 sec): 3 clusters Score: Raw -83774421.065515 + Penalty 33235.606582 = -83741185.458934 nChanged 40225 SP:Iteration 3F (12221.734360 sec): 3 clusters Score: Raw -83881873.605560 + Penalty 33235.606582 = -83848637.998978 nChanged 23264 SP:Iteration 4F (12222.945921 sec): 3 clusters Score: Raw -84017800.183307 + Penalty 33235.606582 = -83984564.576725 nChanged 6545 SP:Iteration 5Q (12223.785311 sec): 3 clusters Score: Raw -84312261.590441 + Penalty 33235.606582 = -84279025.983859 nChanged 221 Unmasked E-step: Deleting class 2 (7153 points): covariance matrix is singular SP:Iteration 6Q (12224.583302 sec): 3 clusters Score: Raw -84312498.975391 + Penalty 33235.606582 = -84279263.368809 nChanged 0 SP:Iteration 7F (12225.331297 sec): 2 clusters Score: Raw -83559596.240926 + Penalty 16617.803291 = -83542978.437635 nChanged 7153 SP:Iteration 8F (12226.054298 sec): 2 clusters Score: Raw -83676986.387277 + Penalty 16617.803291 = -83660368.583987 nChanged 0 Trying to split cluster 3 (41308 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12226.245189 sec): 2 clusters Score: Raw -14975914.659398 + Penalty 14354.209883 = -14961560.449515 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12226.492394 sec): 3 clusters Score: Raw -14956495.568395 + Penalty 28708.419766 = -14927787.148629 nChanged 17125 SP:Iteration 1F (12226.746483 sec): 3 clusters Score: Raw -14977247.616164 + Penalty 28708.419766 = -14948539.196398 nChanged 6363 SP:Iteration 2F (12226.990924 sec): 3 clusters Score: Raw -14990004.086910 + Penalty 28708.419766 = -14961295.667144 nChanged 6292 SP:Iteration 3F (12227.244295 sec): 3 clusters Score: Raw -15005250.675726 + Penalty 28708.419766 = -14976542.255959 nChanged 4739 SP:Iteration 4F (12227.498755 sec): 3 clusters Score: Raw -15015855.115249 + Penalty 28708.419766 = -14987146.695482 nChanged 2735 SP:Iteration 5F (12227.752271 sec): 3 clusters Score: Raw -15020802.167435 + Penalty 28708.419766 = -14992093.747669 nChanged 1757 SP:Iteration 6Q (12227.978357 sec): 3 clusters Score: Raw -15023927.198568 + Penalty 28708.419766 = -14995218.778802 nChanged 1330 SP:Iteration 7Q (12228.205027 sec): 3 clusters Score: Raw -15026258.185012 + Penalty 28708.419766 = -14997549.765245 nChanged 888 SP:Iteration 8Q (12228.415195 sec): 3 clusters Score: Raw -15027736.800237 + Penalty 28708.419766 = -14999028.380470 nChanged 603 SP:Iteration 9Q (12228.621304 sec): 3 clusters Score: Raw -15028684.351581 + Penalty 28708.419766 = -14999975.931815 nChanged 403 SP:Iteration 10Q (12228.818993 sec): 3 clusters Score: Raw -15029275.892826 + Penalty 28708.419766 = -15000567.473060 nChanged 243 SP:Iteration 11Q (12229.014129 sec): 3 clusters Score: Raw -15029577.087459 + Penalty 28708.419766 = -15000868.667692 nChanged 149 SP:Iteration 12Q (12229.216196 sec): 3 clusters Score: Raw -15029739.995833 + Penalty 28708.419766 = -15001031.576067 nChanged 104 SP:Iteration 13Q (12229.412466 sec): 3 clusters Score: Raw -15029849.528045 + Penalty 28708.419766 = -15001141.108279 nChanged 71 SP:Iteration 14Q (12229.600264 sec): 3 clusters Score: Raw -15029920.888739 + Penalty 28708.419766 = -15001212.468973 nChanged 44 SP:Iteration 15Q (12229.795319 sec): 3 clusters Score: Raw -15029959.631048 + Penalty 28708.419766 = -15001251.211281 nChanged 27 SP:Iteration 16Q (12229.969463 sec): 3 clusters Score: Raw -15029983.230503 + Penalty 28708.419766 = -15001274.810737 nChanged 13 SP:Iteration 17Q (12230.132465 sec): 3 clusters Score: Raw -15029993.011823 + Penalty 28708.419766 = -15001284.592056 nChanged 6 SP:Iteration 18Q (12230.307017 sec): 3 clusters Score: Raw -15029997.354801 + Penalty 28708.419766 = -15001288.935035 nChanged 3 SP:Iteration 19Q (12230.487300 sec): 3 clusters Score: Raw -15029999.584037 + Penalty 28708.419766 = -15001291.164271 nChanged 3 SP:Iteration 20F (12230.719475 sec): 3 clusters Score: Raw -15030065.500443 + Penalty 28708.419766 = -15001357.080676 nChanged 16 SP:Iteration 21Q (12230.883690 sec): 3 clusters Score: Raw -15030274.687647 + Penalty 28708.419766 = -15001566.267881 nChanged 33 SP:Iteration 22Q (12231.055697 sec): 3 clusters Score: Raw -15030326.598247 + Penalty 28708.419766 = -15001618.178481 nChanged 16 SP:Iteration 23Q (12231.234665 sec): 3 clusters Score: Raw -15030351.639066 + Penalty 28708.419766 = -15001643.219299 nChanged 13 SP:Iteration 24Q (12231.408225 sec): 3 clusters Score: Raw -15030369.926678 + Penalty 28708.419766 = -15001661.506911 nChanged 9 SP:Iteration 25Q (12231.576521 sec): 3 clusters Score: Raw -15030384.672367 + Penalty 28708.419766 = -15001676.252600 nChanged 7 SP:Iteration 26Q (12231.747428 sec): 3 clusters Score: Raw -15030391.475900 + Penalty 28708.419766 = -15001683.056133 nChanged 5 SP:Iteration 27Q (12231.917066 sec): 3 clusters Score: Raw -15030394.686831 + Penalty 28708.419766 = -15001686.267065 nChanged 4 SP:Iteration 28Q (12232.086403 sec): 3 clusters Score: Raw -15030407.431644 + Penalty 28708.419766 = -15001699.011878 nChanged 3 SP:Iteration 29Q (12232.261740 sec): 3 clusters Score: Raw -15030409.919535 + Penalty 28708.419766 = -15001701.499769 nChanged 1 SP:Iteration 30Q (12232.430902 sec): 3 clusters Score: Raw -15030410.393534 + Penalty 28708.419766 = -15001701.973767 nChanged 2 SP:Iteration 31Q (12232.596539 sec): 3 clusters Score: Raw -15030412.012627 + Penalty 28708.419766 = -15001703.592861 nChanged 1 SP:Iteration 32Q (12232.775668 sec): 3 clusters Score: Raw -15030413.318686 + Penalty 28708.419766 = -15001704.898920 nChanged 1 SP:Iteration 33Q (12232.940815 sec): 3 clusters Score: Raw -15030414.178291 + Penalty 28708.419766 = -15001705.758524 nChanged 1 SP:Iteration 34Q (12233.118732 sec): 3 clusters Score: Raw -15030414.608422 + Penalty 28708.419766 = -15001706.188656 nChanged 1 SP:Iteration 35Q (12233.299155 sec): 3 clusters Score: Raw -15030415.115992 + Penalty 28708.419766 = -15001706.696226 nChanged 0 SP:Iteration 36F (12233.530574 sec): 3 clusters Score: Raw -15030415.115992 + Penalty 28708.419766 = -15001706.696226 nChanged 0 Score: Raw -98528727.873256 + Penalty 50805.224781 = -98477922.648475 Splitting cluster 3 changes total score from -98440357.197588 to -98477922.648475 So it's getting split into cluster 2. Iteration 7139Q (12236.668269 sec): 4 clusters Score: Raw -98529936.061458 + Penalty 50805.224781 = -98479130.836677 nChanged 277 Iteration 7140F (12238.679327 sec): 4 clusters Score: Raw -98579795.283445 + Penalty 50805.224781 = -98528990.058665 nChanged 4168 Iteration 7141Q (12240.054660 sec): 4 clusters Score: Raw -98636205.164824 + Penalty 50805.224781 = -98585399.940044 nChanged 3367 Iteration 7142Q (12241.390338 sec): 4 clusters Score: Raw -98684822.862779 + Penalty 50805.224781 = -98634017.637998 nChanged 1465 Iteration 7143Q (12242.602575 sec): 4 clusters Score: Raw -98730099.238665 + Penalty 50805.224781 = -98679294.013884 nChanged 1195 Iteration 7144Q (12243.900147 sec): 4 clusters Score: Raw -98773062.376540 + Penalty 50805.224781 = -98722257.151760 nChanged 1295 Iteration 7145Q (12245.178376 sec): 4 clusters Score: Raw -98813680.338486 + Penalty 50805.224781 = -98762875.113706 nChanged 1258 Iteration 7146Q (12246.507633 sec): 4 clusters Score: Raw -98866646.796594 + Penalty 50805.224781 = -98815841.571813 nChanged 1211 Iteration 7147Q (12247.749973 sec): 4 clusters Score: Raw -99006405.055667 + Penalty 50805.224781 = -98955599.830886 nChanged 911 Unmasked E-step: Deleting class 3 (4789 points): covariance matrix is singular Iteration 7148Q (12248.880664 sec): 3 clusters Score: Raw -99008178.415629 + Penalty 33870.149854 = -98974308.265775 nChanged 725 Iteration 7149Q (12250.044691 sec): 3 clusters Score: Raw -98457175.265390 + Penalty 33870.149854 = -98423305.115536 nChanged 5218 Iteration 7150F (12251.585309 sec): 3 clusters Score: Raw -98473134.088044 + Penalty 33870.149854 = -98439263.938190 nChanged 1623 Iteration 7151Q (12252.742661 sec): 3 clusters Score: Raw -98474090.264546 + Penalty 33870.149854 = -98440220.114693 nChanged 366 Iteration 7152Q (12253.982928 sec): 3 clusters Score: Raw -98474146.003991 + Penalty 33870.149854 = -98440275.854137 nChanged 110 Iteration 7153Q (12255.120109 sec): 3 clusters Score: Raw -98474156.817186 + Penalty 33870.149854 = -98440286.667333 nChanged 46 Iteration 7154Q (12256.312258 sec): 3 clusters Score: Raw -98474159.730886 + Penalty 33870.149854 = -98440289.581032 nChanged 25 Iteration 7155Q (12257.458230 sec): 3 clusters Score: Raw -98474167.393448 + Penalty 33870.149854 = -98440297.243595 nChanged 12 Iteration 7156Q (12258.542809 sec): 3 clusters Score: Raw -98474170.864714 + Penalty 33870.149854 = -98440300.714861 nChanged 20 Iteration 7157Q (12259.708283 sec): 3 clusters Score: Raw -98474172.005096 + Penalty 33870.149854 = -98440301.855242 nChanged 14 Iteration 7158Q (12260.947986 sec): 3 clusters Score: Raw -98474172.733642 + Penalty 33870.149854 = -98440302.583789 nChanged 12 Iteration 7159Q (12262.127105 sec): 3 clusters Score: Raw -98474173.619612 + Penalty 33870.149854 = -98440303.469758 nChanged 10 Iteration 7160F (12263.563620 sec): 3 clusters Score: Raw -98474208.760980 + Penalty 33870.149854 = -98440338.611127 nChanged 13 Iteration 7161Q (12264.768463 sec): 3 clusters Score: Raw -98474233.720628 + Penalty 33870.149854 = -98440363.570774 nChanged 60 Iteration 7162Q (12266.013095 sec): 3 clusters Score: Raw -98474243.268491 + Penalty 33870.149854 = -98440373.118638 nChanged 40 Iteration 7163Q (12267.220739 sec): 3 clusters Score: Raw -98474259.081696 + Penalty 33870.149854 = -98440388.931842 nChanged 63 Iteration 7164Q (12268.420221 sec): 3 clusters Score: Raw -98474267.413923 + Penalty 33870.149854 = -98440397.264070 nChanged 61 Iteration 7165Q (12269.520643 sec): 3 clusters Score: Raw -98474274.456694 + Penalty 33870.149854 = -98440404.306840 nChanged 51 Iteration 7166Q (12270.664673 sec): 3 clusters Score: Raw -98474278.279623 + Penalty 33870.149854 = -98440408.129769 nChanged 39 Iteration 7167Q (12271.787327 sec): 3 clusters Score: Raw -98474280.681591 + Penalty 33870.149854 = -98440410.531737 nChanged 18 Iteration 7168Q (12272.971519 sec): 3 clusters Score: Raw -98474281.749596 + Penalty 33870.149854 = -98440411.599742 nChanged 10 Iteration 7169Q (12274.165293 sec): 3 clusters Score: Raw -98474282.201610 + Penalty 33870.149854 = -98440412.051756 nChanged 8 Iteration 7170Q (12275.262037 sec): 3 clusters Score: Raw -98474282.710643 + Penalty 33870.149854 = -98440412.560789 nChanged 5 Iteration 7171Q (12276.334728 sec): 3 clusters Score: Raw -98474283.258740 + Penalty 33870.149854 = -98440413.108886 nChanged 8 Iteration 7172Q (12277.387242 sec): 3 clusters Score: Raw -98474283.977975 + Penalty 33870.149854 = -98440413.828121 nChanged 11 Iteration 7173Q (12278.482503 sec): 3 clusters Score: Raw -98474284.320406 + Penalty 33870.149854 = -98440414.170553 nChanged 4 Iteration 7174Q (12279.594658 sec): 3 clusters Score: Raw -98474284.444041 + Penalty 33870.149854 = -98440414.294187 nChanged 2 Iteration 7175Q (12280.815373 sec): 3 clusters Score: Raw -98474284.502175 + Penalty 33870.149854 = -98440414.352321 nChanged 0 Iteration 7176F (12282.225742 sec): 3 clusters Score: Raw -98474288.070504 + Penalty 33870.149854 = -98440417.920650 nChanged 2 Iteration 7177Q (12283.379092 sec): 3 clusters Score: Raw -98474290.134902 + Penalty 33870.149854 = -98440419.985049 nChanged 13 Iteration 7178Q (12284.533723 sec): 3 clusters Score: Raw -98474290.736972 + Penalty 33870.149854 = -98440420.587118 nChanged 12 Writing temp clu file Because OldScore, -98440419.985049, is greater than current (better) Score,-98440420.587118 Compute initial score before splitting: Score: Raw -98474290.736972 + Penalty 33870.149854 = -98440420.587118 Trying to split cluster 1 (220999 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12285.343013 sec): 2 clusters Score: Raw -83758743.303534 + Penalty 16619.136122 = -83742124.167413 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12286.389412 sec): 3 clusters Score: Raw -83625027.289705 + Penalty 33238.272244 = -83591789.017461 nChanged 101296 SP:Iteration 1F (12287.525976 sec): 3 clusters Score: Raw -83715771.628378 + Penalty 33238.272244 = -83682533.356134 nChanged 23583 SP:Iteration 2F (12288.656902 sec): 3 clusters Score: Raw -83749791.907071 + Penalty 33238.272244 = -83716553.634828 nChanged 26971 SP:Iteration 3F (12289.810261 sec): 3 clusters Score: Raw -83786860.047244 + Penalty 33238.272244 = -83753621.775000 nChanged 29349 SP:Iteration 4F (12290.942819 sec): 3 clusters Score: Raw -83839720.756578 + Penalty 33238.272244 = -83806482.484334 nChanged 25342 SP:Iteration 5F (12292.156499 sec): 3 clusters Score: Raw -83928774.234271 + Penalty 33238.272244 = -83895535.962028 nChanged 16940 SP:Iteration 6F (12293.315320 sec): 3 clusters Score: Raw -84119047.305579 + Penalty 33238.272244 = -84085809.033336 nChanged 4829 SP:Iteration 7Q (12294.135813 sec): 3 clusters Score: Raw -84453224.564070 + Penalty 33238.272244 = -84419986.291827 nChanged 93 Unmasked E-step: Deleting class 2 (7124 points): covariance matrix is singular SP:Iteration 8Q (12294.839756 sec): 3 clusters Score: Raw -84453322.895283 + Penalty 33238.272244 = -84420084.623039 nChanged 1 SP:Iteration 9Q (12295.526035 sec): 2 clusters Score: Raw -83629870.331587 + Penalty 16619.136122 = -83613251.195465 nChanged 7123 SP:Iteration 10F (12296.210831 sec): 2 clusters Score: Raw -83758743.303534 + Penalty 16619.136122 = -83742124.167413 nChanged 0 Trying to split cluster 2 (41093 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12296.383535 sec): 2 clusters Score: Raw -14893853.435747 + Penalty 14347.162441 = -14879506.273307 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12296.610029 sec): 3 clusters Score: Raw -14875146.681352 + Penalty 28694.324881 = -14846452.356470 nChanged 17042 SP:Iteration 1F (12296.846070 sec): 3 clusters Score: Raw -14901679.776779 + Penalty 28694.324881 = -14872985.451898 nChanged 8014 SP:Iteration 2F (12297.081326 sec): 3 clusters Score: Raw -14928154.554362 + Penalty 28694.324881 = -14899460.229481 nChanged 6303 SP:Iteration 3F (12297.326769 sec): 3 clusters Score: Raw -14949588.782161 + Penalty 28694.324881 = -14920894.457280 nChanged 2592 SP:Iteration 4F (12297.565507 sec): 3 clusters Score: Raw -14959630.137263 + Penalty 28694.324881 = -14930935.812382 nChanged 951 SP:Iteration 5Q (12297.753957 sec): 3 clusters Score: Raw -14962610.657183 + Penalty 28694.324881 = -14933916.332302 nChanged 443 SP:Iteration 6Q (12297.957202 sec): 3 clusters Score: Raw -14964074.151491 + Penalty 28694.324881 = -14935379.826610 nChanged 340 SP:Iteration 7Q (12298.156199 sec): 3 clusters Score: Raw -14964913.075140 + Penalty 28694.324881 = -14936218.750258 nChanged 211 SP:Iteration 8Q (12298.334740 sec): 3 clusters Score: Raw -14965433.154990 + Penalty 28694.324881 = -14936738.830108 nChanged 134 SP:Iteration 9Q (12298.529888 sec): 3 clusters Score: Raw -14965794.511391 + Penalty 28694.324881 = -14937100.186510 nChanged 77 SP:Iteration 10Q (12298.730300 sec): 3 clusters Score: Raw -14966074.596254 + Penalty 28694.324881 = -14937380.271373 nChanged 56 SP:Iteration 11Q (12298.908963 sec): 3 clusters Score: Raw -14966131.489490 + Penalty 28694.324881 = -14937437.164609 nChanged 25 SP:Iteration 12Q (12299.119188 sec): 3 clusters Score: Raw -14966140.505178 + Penalty 28694.324881 = -14937446.180297 nChanged 13 SP:Iteration 13Q (12299.318467 sec): 3 clusters Score: Raw -14966147.346954 + Penalty 28694.324881 = -14937453.022073 nChanged 8 SP:Iteration 14Q (12299.520770 sec): 3 clusters Score: Raw -14966148.926209 + Penalty 28694.324881 = -14937454.601328 nChanged 0 SP:Iteration 15F (12299.770033 sec): 3 clusters Score: Raw -14966189.141878 + Penalty 28694.324881 = -14937494.816996 nChanged 5 SP:Iteration 16Q (12299.971307 sec): 3 clusters Score: Raw -14966272.144064 + Penalty 28694.324881 = -14937577.819182 nChanged 26 SP:Iteration 17Q (12300.170650 sec): 3 clusters Score: Raw -14966314.860295 + Penalty 28694.324881 = -14937620.535413 nChanged 22 SP:Iteration 18Q (12300.368623 sec): 3 clusters Score: Raw -14966330.264390 + Penalty 28694.324881 = -14937635.939509 nChanged 11 SP:Iteration 19Q (12300.551660 sec): 3 clusters Score: Raw -14966334.160006 + Penalty 28694.324881 = -14937639.835125 nChanged 5 SP:Iteration 20F (12300.785098 sec): 3 clusters Score: Raw -14966335.654131 + Penalty 28694.324881 = -14937641.329250 nChanged 3 SP:Iteration 21Q (12301.003904 sec): 3 clusters Score: Raw -14966336.860701 + Penalty 28694.324881 = -14937642.535820 nChanged 1 SP:Iteration 22Q (12301.205966 sec): 3 clusters Score: Raw -14966337.234190 + Penalty 28694.324881 = -14937642.909309 nChanged 0 SP:Iteration 23F (12301.465633 sec): 3 clusters Score: Raw -14966337.234190 + Penalty 28694.324881 = -14937642.909309 nChanged 0 Score: Raw -98546775.602017 + Penalty 50805.224781 = -98495970.377237 Splitting cluster 2 changes total score from -98440420.587118 to -98495970.377237 So it's getting split into cluster 3. Iteration 7179Q (12304.776254 sec): 4 clusters Score: Raw -98550311.810533 + Penalty 50805.224781 = -98499506.585752 nChanged 1275 Iteration 7180F (12306.703491 sec): 4 clusters Score: Raw -98574386.721487 + Penalty 50805.224781 = -98523581.496706 nChanged 4081 Iteration 7181Q (12307.913184 sec): 4 clusters Score: Raw -98610786.285853 + Penalty 50805.224781 = -98559981.061072 nChanged 3899 Iteration 7182Q (12309.162868 sec): 4 clusters Score: Raw -98628395.224735 + Penalty 50805.224781 = -98577589.999954 nChanged 2184 Iteration 7183Q (12310.555368 sec): 4 clusters Score: Raw -98639468.245484 + Penalty 50805.224781 = -98588663.020703 nChanged 1501 Iteration 7184Q (12311.861048 sec): 4 clusters Score: Raw -98650498.803389 + Penalty 50805.224781 = -98599693.578609 nChanged 1546 Iteration 7185Q (12313.104598 sec): 4 clusters Score: Raw -98663337.650425 + Penalty 50805.224781 = -98612532.425644 nChanged 2105 Iteration 7186Q (12314.457789 sec): 4 clusters Score: Raw -98688689.473333 + Penalty 50805.224781 = -98637884.248552 nChanged 3080 Iteration 7187Q (12315.786854 sec): 4 clusters Score: Raw -98749279.133161 + Penalty 50805.224781 = -98698473.908381 nChanged 2835 Iteration 7188Q (12317.099516 sec): 4 clusters Score: Raw -98825131.065516 + Penalty 50805.224781 = -98774325.840735 nChanged 1623 Iteration 7189Q (12318.399366 sec): 4 clusters Score: Raw -98888136.195905 + Penalty 50805.224781 = -98837330.971124 nChanged 1051 Unmasked E-step: Deleting class 2 (4612 points): covariance matrix is singular Iteration 7190Q (12319.585689 sec): 3 clusters Score: Raw -98889565.855979 + Penalty 33870.149854 = -98855695.706125 nChanged 916 Iteration 7191Q (12320.628522 sec): 3 clusters Score: Raw -98454934.300812 + Penalty 33870.149854 = -98421064.150958 nChanged 5237 Iteration 7192F (12321.952439 sec): 3 clusters Score: Raw -98471715.167153 + Penalty 33870.149854 = -98437845.017300 nChanged 1688 Iteration 7193Q (12323.004270 sec): 3 clusters Score: Raw -98473682.794568 + Penalty 33870.149854 = -98439812.644714 nChanged 685 Iteration 7194Q (12324.050296 sec): 3 clusters Score: Raw -98473790.434882 + Penalty 33870.149854 = -98439920.285029 nChanged 218 Iteration 7195Q (12325.233257 sec): 3 clusters Score: Raw -98473811.638442 + Penalty 33870.149854 = -98439941.488588 nChanged 105 Iteration 7196Q (12326.444675 sec): 3 clusters Score: Raw -98473818.035592 + Penalty 33870.149854 = -98439947.885738 nChanged 54 Iteration 7197Q (12327.619545 sec): 3 clusters Score: Raw -98473820.975079 + Penalty 33870.149854 = -98439950.825225 nChanged 37 Iteration 7198Q (12328.681783 sec): 3 clusters Score: Raw -98473822.580105 + Penalty 33870.149854 = -98439952.430251 nChanged 26 Iteration 7199Q (12329.739469 sec): 3 clusters Score: Raw -98473823.447669 + Penalty 33870.149854 = -98439953.297816 nChanged 16 Iteration 7200F (12331.166711 sec): 3 clusters Score: Raw -98474116.359153 + Penalty 33870.149854 = -98440246.209300 nChanged 30 Iteration 7201Q (12332.288855 sec): 3 clusters Score: Raw -98474172.361433 + Penalty 33870.149854 = -98440302.211579 nChanged 118 Iteration 7202Q (12333.492791 sec): 3 clusters Score: Raw -98474186.852499 + Penalty 33870.149854 = -98440316.702645 nChanged 105 Iteration 7203Q (12334.673383 sec): 3 clusters Score: Raw -98474196.289556 + Penalty 33870.149854 = -98440326.139702 nChanged 78 Iteration 7204Q (12335.788111 sec): 3 clusters Score: Raw -98474202.831545 + Penalty 33870.149854 = -98440332.681691 nChanged 58 Iteration 7205Q (12336.918543 sec): 3 clusters Score: Raw -98474208.101150 + Penalty 33870.149854 = -98440337.951296 nChanged 42 Iteration 7206Q (12337.918567 sec): 3 clusters Score: Raw -98474213.443358 + Penalty 33870.149854 = -98440343.293505 nChanged 35 Iteration 7207Q (12339.045660 sec): 3 clusters Score: Raw -98474220.005462 + Penalty 33870.149854 = -98440349.855608 nChanged 32 Iteration 7208Q (12340.131326 sec): 3 clusters Score: Raw -98474224.629579 + Penalty 33870.149854 = -98440354.479725 nChanged 42 Iteration 7209Q (12341.108328 sec): 3 clusters Score: Raw -98474229.301359 + Penalty 33870.149854 = -98440359.151505 nChanged 39 Iteration 7210Q (12342.224749 sec): 3 clusters Score: Raw -98474232.067428 + Penalty 33870.149854 = -98440361.917575 nChanged 38 Iteration 7211Q (12343.414896 sec): 3 clusters Score: Raw -98474234.207435 + Penalty 33870.149854 = -98440364.057581 nChanged 25 Iteration 7212Q (12344.433544 sec): 3 clusters Score: Raw -98474235.834809 + Penalty 33870.149854 = -98440365.684955 nChanged 19 Iteration 7213Q (12345.458598 sec): 3 clusters Score: Raw -98474236.840688 + Penalty 33870.149854 = -98440366.690834 nChanged 15 Iteration 7214Q (12346.517993 sec): 3 clusters Score: Raw -98474237.395212 + Penalty 33870.149854 = -98440367.245359 nChanged 13 Iteration 7215Q (12347.540530 sec): 3 clusters Score: Raw -98474241.778258 + Penalty 33870.149854 = -98440371.628404 nChanged 28 Iteration 7216Q (12348.552118 sec): 3 clusters Score: Raw -98474242.877202 + Penalty 33870.149854 = -98440372.727348 nChanged 22 Iteration 7217Q (12349.677011 sec): 3 clusters Score: Raw -98474243.652823 + Penalty 33870.149854 = -98440373.502969 nChanged 7 Iteration 7218Q (12350.689130 sec): 3 clusters Score: Raw -98474244.036208 + Penalty 33870.149854 = -98440373.886354 nChanged 7 Writing temp clu file Because OldScore, -98440373.502969, is greater than current (better) Score,-98440373.886354 Compute initial score before splitting: Score: Raw -98474244.036208 + Penalty 33870.149854 = -98440373.886354 Trying to split cluster 1 (220884 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12351.600827 sec): 2 clusters Score: Raw -83715542.847458 + Penalty 16618.433187 = -83698924.414271 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12352.672011 sec): 3 clusters Score: Raw -83580712.800304 + Penalty 33236.866374 = -83547475.933931 nChanged 101269 SP:Iteration 1F (12353.756155 sec): 3 clusters Score: Raw -83661918.580694 + Penalty 33236.866374 = -83628681.714321 nChanged 21850 SP:Iteration 2F (12354.904019 sec): 3 clusters Score: Raw -83693880.442992 + Penalty 33236.866374 = -83660643.576618 nChanged 29369 SP:Iteration 3F (12355.971080 sec): 3 clusters Score: Raw -83789743.855687 + Penalty 33236.866374 = -83756506.989313 nChanged 38313 SP:Iteration 4F (12357.114038 sec): 3 clusters Score: Raw -83905673.128661 + Penalty 33236.866374 = -83872436.262288 nChanged 25723 SP:Iteration 5F (12358.222395 sec): 3 clusters Score: Raw -84023777.801724 + Penalty 33236.866374 = -83990540.935351 nChanged 9585 SP:Iteration 6Q (12358.953012 sec): 3 clusters Score: Raw -84238281.517647 + Penalty 33236.866374 = -84205044.651273 nChanged 986 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 7Q (12359.645463 sec): 3 clusters Score: Raw -84239306.703845 + Penalty 33236.866374 = -84206069.837472 nChanged 0 SP:Iteration 8F (12360.378017 sec): 2 clusters Score: Raw -83598388.380035 + Penalty 16618.433187 = -83581769.946848 nChanged 7146 SP:Iteration 9F (12361.122165 sec): 2 clusters Score: Raw -83715542.847458 + Penalty 16618.433187 = -83698924.414271 nChanged 0 Trying to split cluster 3 (41206 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12361.315677 sec): 2 clusters Score: Raw -14937201.446674 + Penalty 14350.871030 = -14922850.575644 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12361.575981 sec): 3 clusters Score: Raw -14918783.266700 + Penalty 28701.742060 = -14890081.524640 nChanged 17259 SP:Iteration 1F (12361.833930 sec): 3 clusters Score: Raw -14943757.420420 + Penalty 28701.742060 = -14915055.678360 nChanged 7534 SP:Iteration 2F (12362.097727 sec): 3 clusters Score: Raw -14966374.506317 + Penalty 28701.742060 = -14937672.764257 nChanged 6326 SP:Iteration 3F (12362.337518 sec): 3 clusters Score: Raw -14985988.023256 + Penalty 28701.742060 = -14957286.281196 nChanged 3260 SP:Iteration 4F (12362.563175 sec): 3 clusters Score: Raw -14993681.276637 + Penalty 28701.742060 = -14964979.534577 nChanged 1315 SP:Iteration 5Q (12362.747652 sec): 3 clusters Score: Raw -15000016.436694 + Penalty 28701.742060 = -14971314.694634 nChanged 706 SP:Iteration 6Q (12362.929631 sec): 3 clusters Score: Raw -15001380.550764 + Penalty 28701.742060 = -14972678.808704 nChanged 345 SP:Iteration 7Q (12363.106252 sec): 3 clusters Score: Raw -15001888.809724 + Penalty 28701.742060 = -14973187.067664 nChanged 239 SP:Iteration 8Q (12363.278239 sec): 3 clusters Score: Raw -15002511.131191 + Penalty 28701.742060 = -14973809.389131 nChanged 249 SP:Iteration 9Q (12363.452783 sec): 3 clusters Score: Raw -15003054.389877 + Penalty 28701.742060 = -14974352.647817 nChanged 280 SP:Iteration 10Q (12363.628726 sec): 3 clusters Score: Raw -15003872.816302 + Penalty 28701.742060 = -14975171.074242 nChanged 374 SP:Iteration 11Q (12363.816836 sec): 3 clusters Score: Raw -15005094.945407 + Penalty 28701.742060 = -14976393.203347 nChanged 491 SP:Iteration 12Q (12363.983229 sec): 3 clusters Score: Raw -15006370.011710 + Penalty 28701.742060 = -14977668.269650 nChanged 538 SP:Iteration 13Q (12364.155174 sec): 3 clusters Score: Raw -15007278.392787 + Penalty 28701.742060 = -14978576.650727 nChanged 386 SP:Iteration 14Q (12364.356173 sec): 3 clusters Score: Raw -15007799.051045 + Penalty 28701.742060 = -14979097.308985 nChanged 235 SP:Iteration 15Q (12364.562916 sec): 3 clusters Score: Raw -15008095.726733 + Penalty 28701.742060 = -14979393.984673 nChanged 124 SP:Iteration 16Q (12364.772124 sec): 3 clusters Score: Raw -15008360.586870 + Penalty 28701.742060 = -14979658.844810 nChanged 65 SP:Iteration 17Q (12364.977989 sec): 3 clusters Score: Raw -15008509.349038 + Penalty 28701.742060 = -14979807.606978 nChanged 35 SP:Iteration 18Q (12365.151386 sec): 3 clusters Score: Raw -15008707.717183 + Penalty 28701.742060 = -14980005.975123 nChanged 33 SP:Iteration 19Q (12365.365729 sec): 3 clusters Score: Raw -15008761.489612 + Penalty 28701.742060 = -14980059.747552 nChanged 14 SP:Iteration 20F (12365.617195 sec): 3 clusters Score: Raw -15008822.074076 + Penalty 28701.742060 = -14980120.332016 nChanged 15 SP:Iteration 21Q (12365.817444 sec): 3 clusters Score: Raw -15008870.303830 + Penalty 28701.742060 = -14980168.561770 nChanged 20 SP:Iteration 22Q (12366.013330 sec): 3 clusters Score: Raw -15008929.686056 + Penalty 28701.742060 = -14980227.943996 nChanged 22 SP:Iteration 23Q (12366.188927 sec): 3 clusters Score: Raw -15008972.057038 + Penalty 28701.742060 = -14980270.314978 nChanged 20 SP:Iteration 24Q (12366.361513 sec): 3 clusters Score: Raw -15008986.031645 + Penalty 28701.742060 = -14980284.289585 nChanged 8 SP:Iteration 25Q (12366.526063 sec): 3 clusters Score: Raw -15008989.543417 + Penalty 28701.742060 = -14980287.801357 nChanged 3 SP:Iteration 26Q (12366.685871 sec): 3 clusters Score: Raw -15008990.008512 + Penalty 28701.742060 = -14980288.266453 nChanged 2 SP:Iteration 27Q (12366.884144 sec): 3 clusters Score: Raw -15008990.296753 + Penalty 28701.742060 = -14980288.554694 nChanged 1 SP:Iteration 28Q (12367.081906 sec): 3 clusters Score: Raw -15008990.623605 + Penalty 28701.742060 = -14980288.881545 nChanged 1 SP:Iteration 29Q (12367.263101 sec): 3 clusters Score: Raw -15008990.762311 + Penalty 28701.742060 = -14980289.020251 nChanged 0 SP:Iteration 30F (12367.515727 sec): 3 clusters Score: Raw -15008990.762311 + Penalty 28701.742060 = -14980289.020251 nChanged 0 Score: Raw -98546033.645898 + Penalty 50805.224781 = -98495228.421118 Splitting cluster 3 changes total score from -98440373.886354 to -98495228.421118 So it's getting split into cluster 2. Iteration 7219Q (12370.510701 sec): 4 clusters Score: Raw -98566420.542409 + Penalty 50805.224781 = -98515615.317628 nChanged 4824 Iteration 7220F (12372.466365 sec): 4 clusters Score: Raw -98615181.741438 + Penalty 50805.224781 = -98564376.516658 nChanged 4495 Iteration 7221Q (12373.794589 sec): 4 clusters Score: Raw -98653817.174505 + Penalty 50805.224781 = -98603011.949724 nChanged 3835 Iteration 7222Q (12375.135065 sec): 4 clusters Score: Raw -98687876.029187 + Penalty 50805.224781 = -98637070.804406 nChanged 3317 Iteration 7223Q (12376.455495 sec): 4 clusters Score: Raw -98732685.290325 + Penalty 50805.224781 = -98681880.065545 nChanged 3831 Iteration 7224Q (12377.736916 sec): 4 clusters Score: Raw -98829048.241751 + Penalty 50805.224781 = -98778243.016970 nChanged 3832 Iteration 7225Q (12379.015331 sec): 4 clusters Score: Raw -98984674.665644 + Penalty 50805.224781 = -98933869.440864 nChanged 2739 Iteration 7226Q (12380.310292 sec): 4 clusters Score: Raw -99136190.531887 + Penalty 50805.224781 = -99085385.307107 nChanged 1651 Unmasked E-step: Deleting class 2 (7137 points): covariance matrix is singular Iteration 7227Q (12381.447350 sec): 3 clusters Score: Raw -99137373.573554 + Penalty 33870.149854 = -99103503.423701 nChanged 1029 Iteration 7228Q (12382.490823 sec): 3 clusters Score: Raw -98442028.661217 + Penalty 33870.149854 = -98408158.511364 nChanged 7789 Iteration 7229F (12383.862127 sec): 3 clusters Score: Raw -98471429.067966 + Penalty 33870.149854 = -98437558.918112 nChanged 2388 Iteration 7230Q (12384.998252 sec): 3 clusters Score: Raw -98473767.345229 + Penalty 33870.149854 = -98439897.195375 nChanged 668 Iteration 7231Q (12386.023996 sec): 3 clusters Score: Raw -98473903.320164 + Penalty 33870.149854 = -98440033.170310 nChanged 186 Iteration 7232Q (12387.035798 sec): 3 clusters Score: Raw -98473920.933355 + Penalty 33870.149854 = -98440050.783501 nChanged 53 Iteration 7233Q (12388.044160 sec): 3 clusters Score: Raw -98473923.423407 + Penalty 33870.149854 = -98440053.273554 nChanged 17 Iteration 7234Q (12389.102950 sec): 3 clusters Score: Raw -98473928.461437 + Penalty 33870.149854 = -98440058.311584 nChanged 18 Iteration 7235Q (12390.320285 sec): 3 clusters Score: Raw -98473932.389994 + Penalty 33870.149854 = -98440062.240141 nChanged 8 Iteration 7236Q (12391.403036 sec): 3 clusters Score: Raw -98473933.611162 + Penalty 33870.149854 = -98440063.461308 nChanged 11 Iteration 7237Q (12392.585007 sec): 3 clusters Score: Raw -98473934.067781 + Penalty 33870.149854 = -98440063.917927 nChanged 1 Iteration 7238Q (12393.744031 sec): 3 clusters Score: Raw -98473934.107500 + Penalty 33870.149854 = -98440063.957646 nChanged 2 Iteration 7239Q (12394.923357 sec): 3 clusters Score: Raw -98473934.149815 + Penalty 33870.149854 = -98440063.999961 nChanged 1 Iteration 7240F (12396.261633 sec): 3 clusters Score: Raw -98474149.928221 + Penalty 33870.149854 = -98440279.778368 nChanged 12 Iteration 7241Q (12397.346029 sec): 3 clusters Score: Raw -98474189.062597 + Penalty 33870.149854 = -98440318.912743 nChanged 93 Iteration 7242Q (12398.560374 sec): 3 clusters Score: Raw -98474206.735520 + Penalty 33870.149854 = -98440336.585667 nChanged 53 Iteration 7243Q (12399.785953 sec): 3 clusters Score: Raw -98474214.004083 + Penalty 33870.149854 = -98440343.854230 nChanged 36 Iteration 7244Q (12401.029791 sec): 3 clusters Score: Raw -98474218.969120 + Penalty 33870.149854 = -98440348.819266 nChanged 35 Iteration 7245Q (12402.299591 sec): 3 clusters Score: Raw -98474226.204398 + Penalty 33870.149854 = -98440356.054544 nChanged 38 Iteration 7246Q (12403.466428 sec): 3 clusters Score: Raw -98474240.706790 + Penalty 33870.149854 = -98440370.556937 nChanged 56 Iteration 7247Q (12404.654207 sec): 3 clusters Score: Raw -98474248.457718 + Penalty 33870.149854 = -98440378.307865 nChanged 54 Iteration 7248Q (12405.840767 sec): 3 clusters Score: Raw -98474253.051716 + Penalty 33870.149854 = -98440382.901863 nChanged 40 Iteration 7249Q (12406.959864 sec): 3 clusters Score: Raw -98474256.078054 + Penalty 33870.149854 = -98440385.928200 nChanged 41 Iteration 7250Q (12407.965641 sec): 3 clusters Score: Raw -98474258.221419 + Penalty 33870.149854 = -98440388.071565 nChanged 23 Iteration 7251Q (12409.009468 sec): 3 clusters Score: Raw -98474259.166947 + Penalty 33870.149854 = -98440389.017094 nChanged 10 Iteration 7252Q (12410.069224 sec): 3 clusters Score: Raw -98474259.646881 + Penalty 33870.149854 = -98440389.497027 nChanged 6 Iteration 7253Q (12411.221581 sec): 3 clusters Score: Raw -98474259.927393 + Penalty 33870.149854 = -98440389.777539 nChanged 4 Iteration 7254Q (12412.454438 sec): 3 clusters Score: Raw -98474260.059403 + Penalty 33870.149854 = -98440389.909549 nChanged 0 Iteration 7255F (12413.917833 sec): 3 clusters Score: Raw -98474274.847449 + Penalty 33870.149854 = -98440404.697595 nChanged 2 Iteration 7256Q (12415.061773 sec): 3 clusters Score: Raw -98474280.491588 + Penalty 33870.149854 = -98440410.341734 nChanged 19 Iteration 7257Q (12416.109984 sec): 3 clusters Score: Raw -98474283.661548 + Penalty 33870.149854 = -98440413.511694 nChanged 25 Iteration 7258Q (12417.144926 sec): 3 clusters Score: Raw -98474288.469705 + Penalty 33870.149854 = -98440418.319852 nChanged 23 Writing temp clu file Because OldScore, -98440413.511694, is greater than current (better) Score,-98440418.319852 Compute initial score before splitting: Score: Raw -98474288.469705 + Penalty 33870.149854 = -98440418.319852 Trying to split cluster 1 (220985 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12417.949273 sec): 2 clusters Score: Raw -83753358.939107 + Penalty 16619.050567 = -83736739.888541 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12419.000546 sec): 3 clusters Score: Raw -83620060.368055 + Penalty 33238.101133 = -83586822.266922 nChanged 101300 SP:Iteration 1F (12420.048517 sec): 3 clusters Score: Raw -83765156.431957 + Penalty 33238.101133 = -83731918.330824 nChanged 44692 SP:Iteration 2F (12421.081181 sec): 3 clusters Score: Raw -83855024.583071 + Penalty 33238.101133 = -83821786.481938 nChanged 38946 SP:Iteration 3F (12422.130011 sec): 3 clusters Score: Raw -83960119.987359 + Penalty 33238.101133 = -83926881.886225 nChanged 22699 SP:Iteration 4F (12423.311787 sec): 3 clusters Score: Raw -84095736.348374 + Penalty 33238.101133 = -84062498.247240 nChanged 6228 SP:Iteration 5Q (12424.189901 sec): 3 clusters Score: Raw -84396032.421100 + Penalty 33238.101133 = -84362794.319966 nChanged 192 Unmasked E-step: Deleting class 1 (7125 points): covariance matrix is singular SP:Iteration 6Q (12424.916845 sec): 3 clusters Score: Raw -84396227.725727 + Penalty 33238.101133 = -84362989.624593 nChanged 0 SP:Iteration 7F (12425.652031 sec): 2 clusters Score: Raw -83636750.305241 + Penalty 16619.050567 = -83620131.254674 nChanged 7125 SP:Iteration 8F (12426.342624 sec): 2 clusters Score: Raw -83753358.939107 + Penalty 16619.050567 = -83736739.888541 nChanged 0 Trying to split cluster 3 (41107 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12426.534748 sec): 2 clusters Score: Raw -14899259.489489 + Penalty 14347.622465 = -14884911.867024 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12426.782551 sec): 3 clusters Score: Raw -14880051.352422 + Penalty 28695.244930 = -14851356.107492 nChanged 16943 SP:Iteration 1F (12427.035199 sec): 3 clusters Score: Raw -14903869.204204 + Penalty 28695.244930 = -14875173.959274 nChanged 7251 SP:Iteration 2F (12427.265203 sec): 3 clusters Score: Raw -14919744.808213 + Penalty 28695.244930 = -14891049.563283 nChanged 6834 SP:Iteration 3F (12427.482626 sec): 3 clusters Score: Raw -14939750.414641 + Penalty 28695.244930 = -14911055.169711 nChanged 4385 SP:Iteration 4F (12427.698888 sec): 3 clusters Score: Raw -14952335.993979 + Penalty 28695.244930 = -14923640.749049 nChanged 2079 SP:Iteration 5F (12427.924500 sec): 3 clusters Score: Raw -14960054.898539 + Penalty 28695.244930 = -14931359.653610 nChanged 962 SP:Iteration 6Q (12428.118029 sec): 3 clusters Score: Raw -14963986.780320 + Penalty 28695.244930 = -14935291.535390 nChanged 593 SP:Iteration 7Q (12428.324029 sec): 3 clusters Score: Raw -14964633.789507 + Penalty 28695.244930 = -14935938.544577 nChanged 243 SP:Iteration 8Q (12428.518908 sec): 3 clusters Score: Raw -14964861.385440 + Penalty 28695.244930 = -14936166.140510 nChanged 149 SP:Iteration 9Q (12428.714058 sec): 3 clusters Score: Raw -14964978.780495 + Penalty 28695.244930 = -14936283.535566 nChanged 97 SP:Iteration 10Q (12428.889435 sec): 3 clusters Score: Raw -14965050.108293 + Penalty 28695.244930 = -14936354.863363 nChanged 65 SP:Iteration 11Q (12429.078301 sec): 3 clusters Score: Raw -14965100.018105 + Penalty 28695.244930 = -14936404.773175 nChanged 44 SP:Iteration 12Q (12429.286261 sec): 3 clusters Score: Raw -14965129.720719 + Penalty 28695.244930 = -14936434.475789 nChanged 30 SP:Iteration 13Q (12429.478239 sec): 3 clusters Score: Raw -14965155.270812 + Penalty 28695.244930 = -14936460.025883 nChanged 22 SP:Iteration 14Q (12429.648541 sec): 3 clusters Score: Raw -14965167.492622 + Penalty 28695.244930 = -14936472.247692 nChanged 8 SP:Iteration 15Q (12429.825214 sec): 3 clusters Score: Raw -14965171.242124 + Penalty 28695.244930 = -14936475.997194 nChanged 4 SP:Iteration 16Q (12429.999293 sec): 3 clusters Score: Raw -14965172.689085 + Penalty 28695.244930 = -14936477.444156 nChanged 3 SP:Iteration 17Q (12430.165456 sec): 3 clusters Score: Raw -14965173.629636 + Penalty 28695.244930 = -14936478.384706 nChanged 2 SP:Iteration 18Q (12430.341901 sec): 3 clusters Score: Raw -14965174.397093 + Penalty 28695.244930 = -14936479.152163 nChanged 4 SP:Iteration 19Q (12430.536071 sec): 3 clusters Score: Raw -14965176.242122 + Penalty 28695.244930 = -14936480.997192 nChanged 4 SP:Iteration 20F (12430.783126 sec): 3 clusters Score: Raw -14965178.037127 + Penalty 28695.244930 = -14936482.792197 nChanged 2 SP:Iteration 21Q (12430.982787 sec): 3 clusters Score: Raw -14965178.826954 + Penalty 28695.244930 = -14936483.582024 nChanged 1 SP:Iteration 22Q (12431.169103 sec): 3 clusters Score: Raw -14965179.240065 + Penalty 28695.244930 = -14936483.995135 nChanged 0 SP:Iteration 23F (12431.399626 sec): 3 clusters Score: Raw -14965179.240065 + Penalty 28695.244930 = -14936483.995135 nChanged 0 Score: Raw -98540209.693806 + Penalty 50805.224781 = -98489404.469025 Splitting cluster 3 changes total score from -98440418.319852 to -98489404.469025 So it's getting split into cluster 2. Iteration 7259Q (12434.239218 sec): 4 clusters Score: Raw -98576437.647454 + Penalty 50805.224781 = -98525632.422674 nChanged 4760 Iteration 7260F (12436.024079 sec): 4 clusters Score: Raw -98867657.833784 + Penalty 50805.224781 = -98816852.609003 nChanged 6036 Iteration 7261Q (12437.183103 sec): 4 clusters Score: Raw -99408456.990801 + Penalty 50805.224781 = -99357651.766021 nChanged 3323 Iteration 7262Q (12438.457172 sec): 4 clusters Score: Raw -99544598.423058 + Penalty 50805.224781 = -99493793.198277 nChanged 2128 Iteration 7263Q (12439.690702 sec): 4 clusters Score: Raw -99631732.189806 + Penalty 50805.224781 = -99580926.965025 nChanged 1655 Iteration 7264Q (12440.968721 sec): 4 clusters Score: Raw -99722334.614405 + Penalty 50805.224781 = -99671529.389625 nChanged 1517 Unmasked E-step: Deleting class 2 (6619 points): covariance matrix is singular Iteration 7265Q (12442.177108 sec): 3 clusters Score: Raw -99724057.564499 + Penalty 33870.149854 = -99690187.414645 nChanged 1270 Iteration 7266Q (12443.314375 sec): 3 clusters Score: Raw -98453291.502374 + Penalty 33870.149854 = -98419421.352520 nChanged 7438 Iteration 7267F (12444.710146 sec): 3 clusters Score: Raw -98471893.210681 + Penalty 33870.149854 = -98438023.060827 nChanged 1454 Iteration 7268Q (12445.897528 sec): 3 clusters Score: Raw -98473757.231444 + Penalty 33870.149854 = -98439887.081591 nChanged 679 Iteration 7269Q (12447.172712 sec): 3 clusters Score: Raw -98473863.437403 + Penalty 33870.149854 = -98439993.287549 nChanged 234 Iteration 7270Q (12448.364565 sec): 3 clusters Score: Raw -98473887.156551 + Penalty 33870.149854 = -98440017.006698 nChanged 110 Iteration 7271Q (12449.637082 sec): 3 clusters Score: Raw -98473892.847287 + Penalty 33870.149854 = -98440022.697433 nChanged 57 Iteration 7272Q (12450.814961 sec): 3 clusters Score: Raw -98473895.278151 + Penalty 33870.149854 = -98440025.128298 nChanged 35 Iteration 7273Q (12452.031379 sec): 3 clusters Score: Raw -98473896.853026 + Penalty 33870.149854 = -98440026.703172 nChanged 26 Iteration 7274Q (12453.188039 sec): 3 clusters Score: Raw -98473898.215143 + Penalty 33870.149854 = -98440028.065289 nChanged 18 Iteration 7275Q (12454.197082 sec): 3 clusters Score: Raw -98473898.783986 + Penalty 33870.149854 = -98440028.634133 nChanged 18 Iteration 7276Q (12455.223040 sec): 3 clusters Score: Raw -98473899.558652 + Penalty 33870.149854 = -98440029.408798 nChanged 16 Iteration 7277Q (12456.262017 sec): 3 clusters Score: Raw -98473900.141508 + Penalty 33870.149854 = -98440029.991654 nChanged 11 Iteration 7278Q (12457.416663 sec): 3 clusters Score: Raw -98473900.529663 + Penalty 33870.149854 = -98440030.379809 nChanged 6 Iteration 7279Q (12458.641157 sec): 3 clusters Score: Raw -98473900.746782 + Penalty 33870.149854 = -98440030.596928 nChanged 4 Iteration 7280F (12460.010829 sec): 3 clusters Score: Raw -98474119.933414 + Penalty 33870.149854 = -98440249.783560 nChanged 19 Iteration 7281Q (12461.194744 sec): 3 clusters Score: Raw -98474172.494429 + Penalty 33870.149854 = -98440302.344575 nChanged 119 Iteration 7282Q (12462.244257 sec): 3 clusters Score: Raw -98474188.200542 + Penalty 33870.149854 = -98440318.050688 nChanged 102 Iteration 7283Q (12463.475769 sec): 3 clusters Score: Raw -98474198.386532 + Penalty 33870.149854 = -98440328.236678 nChanged 81 Iteration 7284Q (12464.726444 sec): 3 clusters Score: Raw -98474204.260594 + Penalty 33870.149854 = -98440334.110741 nChanged 57 Iteration 7285Q (12465.955941 sec): 3 clusters Score: Raw -98474209.586198 + Penalty 33870.149854 = -98440339.436344 nChanged 31 Iteration 7286Q (12467.194616 sec): 3 clusters Score: Raw -98474214.771644 + Penalty 33870.149854 = -98440344.621791 nChanged 37 Iteration 7287Q (12468.445656 sec): 3 clusters Score: Raw -98474221.972725 + Penalty 33870.149854 = -98440351.822871 nChanged 54 Iteration 7288Q (12469.642887 sec): 3 clusters Score: Raw -98474226.654679 + Penalty 33870.149854 = -98440356.504825 nChanged 32 Iteration 7289Q (12470.752201 sec): 3 clusters Score: Raw -98474230.304798 + Penalty 33870.149854 = -98440360.154944 nChanged 39 Iteration 7290Q (12471.987509 sec): 3 clusters Score: Raw -98474231.832623 + Penalty 33870.149854 = -98440361.682769 nChanged 26 Iteration 7291Q (12473.222095 sec): 3 clusters Score: Raw -98474232.919442 + Penalty 33870.149854 = -98440362.769588 nChanged 22 Iteration 7292Q (12474.441097 sec): 3 clusters Score: Raw -98474233.997743 + Penalty 33870.149854 = -98440363.847889 nChanged 12 Iteration 7293Q (12475.649834 sec): 3 clusters Score: Raw -98474234.498430 + Penalty 33870.149854 = -98440364.348577 nChanged 9 Iteration 7294Q (12476.821806 sec): 3 clusters Score: Raw -98474234.904053 + Penalty 33870.149854 = -98440364.754199 nChanged 5 Iteration 7295Q (12477.992567 sec): 3 clusters Score: Raw -98474235.201256 + Penalty 33870.149854 = -98440365.051402 nChanged 7 Iteration 7296Q (12479.181039 sec): 3 clusters Score: Raw -98474236.806090 + Penalty 33870.149854 = -98440366.656237 nChanged 9 Iteration 7297Q (12480.237674 sec): 3 clusters Score: Raw -98474237.427457 + Penalty 33870.149854 = -98440367.277603 nChanged 11 Iteration 7298Q (12481.377214 sec): 3 clusters Score: Raw -98474241.750205 + Penalty 33870.149854 = -98440371.600351 nChanged 25 Writing temp clu file Because OldScore, -98440367.277603, is greater than current (better) Score,-98440371.600351 Compute initial score before splitting: Score: Raw -98474241.750205 + Penalty 33870.149854 = -98440371.600351 Trying to split cluster 1 (220845 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12482.315536 sec): 2 clusters Score: Raw -83701110.990437 + Penalty 16618.194717 = -83684492.795720 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12483.414242 sec): 3 clusters Score: Raw -83566657.056880 + Penalty 33236.389434 = -83533420.667446 nChanged 101252 SP:Iteration 1F (12484.572373 sec): 3 clusters Score: Raw -83663290.400804 + Penalty 33236.389434 = -83630054.011370 nChanged 27569 SP:Iteration 2F (12485.580134 sec): 3 clusters Score: Raw -83717049.559964 + Penalty 33236.389434 = -83683813.170530 nChanged 36001 SP:Iteration 3F (12486.617520 sec): 3 clusters Score: Raw -83785002.898295 + Penalty 33236.389434 = -83751766.508860 nChanged 31050 SP:Iteration 4F (12487.714792 sec): 3 clusters Score: Raw -83909670.399896 + Penalty 33236.389434 = -83876434.010462 nChanged 19155 SP:Iteration 5F (12488.842113 sec): 3 clusters Score: Raw -84072600.532845 + Penalty 33236.389434 = -84039364.143411 nChanged 4346 SP:Iteration 6Q (12489.565439 sec): 3 clusters Score: Raw -84436673.848173 + Penalty 33236.389434 = -84403437.458739 nChanged 59 Unmasked E-step: Deleting class 2 (7147 points): covariance matrix is singular SP:Iteration 7Q (12490.224006 sec): 3 clusters Score: Raw -84436738.508020 + Penalty 33236.389434 = -84403502.118585 nChanged 0 SP:Iteration 8F (12490.986587 sec): 2 clusters Score: Raw -83583953.011189 + Penalty 16618.194717 = -83567334.816472 nChanged 7147 SP:Iteration 9F (12491.754760 sec): 2 clusters Score: Raw -83701110.990437 + Penalty 16618.194717 = -83684492.795720 nChanged 0 Trying to split cluster 3 (41245 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12491.950802 sec): 2 clusters Score: Raw -14951696.957122 + Penalty 14352.148625 = -14937344.808496 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12492.211652 sec): 3 clusters Score: Raw -14932697.054729 + Penalty 28704.297250 = -14903992.757479 nChanged 17065 SP:Iteration 1F (12492.467104 sec): 3 clusters Score: Raw -14953392.186942 + Penalty 28704.297250 = -14924687.889691 nChanged 6526 SP:Iteration 2F (12492.730446 sec): 3 clusters Score: Raw -14972793.352633 + Penalty 28704.297250 = -14944089.055383 nChanged 6957 SP:Iteration 3F (12492.987283 sec): 3 clusters Score: Raw -14990651.067235 + Penalty 28704.297250 = -14961946.769985 nChanged 4223 SP:Iteration 4F (12493.228651 sec): 3 clusters Score: Raw -14998808.560589 + Penalty 28704.297250 = -14970104.263338 nChanged 1977 SP:Iteration 5Q (12493.453025 sec): 3 clusters Score: Raw -15002751.597030 + Penalty 28704.297250 = -14974047.299780 nChanged 1213 SP:Iteration 6Q (12493.673636 sec): 3 clusters Score: Raw -15005403.451329 + Penalty 28704.297250 = -14976699.154079 nChanged 819 SP:Iteration 7Q (12493.880461 sec): 3 clusters Score: Raw -15007350.390664 + Penalty 28704.297250 = -14978646.093413 nChanged 571 SP:Iteration 8Q (12494.079414 sec): 3 clusters Score: Raw -15008835.020909 + Penalty 28704.297250 = -14980130.723659 nChanged 384 SP:Iteration 9Q (12494.277818 sec): 3 clusters Score: Raw -15010369.004431 + Penalty 28704.297250 = -14981664.707181 nChanged 266 SP:Iteration 10Q (12494.487741 sec): 3 clusters Score: Raw -15011753.811200 + Penalty 28704.297250 = -14983049.513949 nChanged 154 SP:Iteration 11Q (12494.678878 sec): 3 clusters Score: Raw -15012210.180694 + Penalty 28704.297250 = -14983505.883444 nChanged 105 SP:Iteration 12Q (12494.861503 sec): 3 clusters Score: Raw -15012391.794731 + Penalty 28704.297250 = -14983687.497481 nChanged 65 SP:Iteration 13Q (12495.074214 sec): 3 clusters Score: Raw -15012442.536043 + Penalty 28704.297250 = -14983738.238793 nChanged 28 SP:Iteration 14Q (12495.283139 sec): 3 clusters Score: Raw -15012461.379200 + Penalty 28704.297250 = -14983757.081949 nChanged 15 SP:Iteration 15Q (12495.481474 sec): 3 clusters Score: Raw -15012482.950953 + Penalty 28704.297250 = -14983778.653703 nChanged 11 SP:Iteration 16Q (12495.665591 sec): 3 clusters Score: Raw -15012491.440129 + Penalty 28704.297250 = -14983787.142878 nChanged 9 SP:Iteration 17Q (12495.844916 sec): 3 clusters Score: Raw -15012500.652049 + Penalty 28704.297250 = -14983796.354798 nChanged 5 SP:Iteration 18Q (12496.027829 sec): 3 clusters Score: Raw -15012506.298615 + Penalty 28704.297250 = -14983802.001364 nChanged 5 SP:Iteration 19Q (12496.208152 sec): 3 clusters Score: Raw -15012508.891523 + Penalty 28704.297250 = -14983804.594273 nChanged 4 SP:Iteration 20F (12496.443594 sec): 3 clusters Score: Raw -15014403.704780 + Penalty 28704.297250 = -14985699.407530 nChanged 94 SP:Iteration 21Q (12496.628351 sec): 3 clusters Score: Raw -15016649.859118 + Penalty 28704.297250 = -14987945.561867 nChanged 97 SP:Iteration 22Q (12496.804197 sec): 3 clusters Score: Raw -15016729.808574 + Penalty 28704.297250 = -14988025.511324 nChanged 47 SP:Iteration 23Q (12497.011108 sec): 3 clusters Score: Raw -15016765.056008 + Penalty 28704.297250 = -14988060.758758 nChanged 35 SP:Iteration 24Q (12497.203601 sec): 3 clusters Score: Raw -15016794.829979 + Penalty 28704.297250 = -14988090.532729 nChanged 30 SP:Iteration 25Q (12497.387954 sec): 3 clusters Score: Raw -15016815.215230 + Penalty 28704.297250 = -14988110.917980 nChanged 18 SP:Iteration 26Q (12497.572216 sec): 3 clusters Score: Raw -15016825.066604 + Penalty 28704.297250 = -14988120.769354 nChanged 10 SP:Iteration 27Q (12497.778866 sec): 3 clusters Score: Raw -15016830.309177 + Penalty 28704.297250 = -14988126.011927 nChanged 4 SP:Iteration 28Q (12497.981598 sec): 3 clusters Score: Raw -15016832.477764 + Penalty 28704.297250 = -14988128.180513 nChanged 2 SP:Iteration 29Q (12498.202263 sec): 3 clusters Score: Raw -15016833.252250 + Penalty 28704.297250 = -14988128.955000 nChanged 0 SP:Iteration 30F (12498.435535 sec): 3 clusters Score: Raw -15016833.252250 + Penalty 28704.297250 = -14988128.955000 nChanged 0 Score: Raw -98539378.817611 + Penalty 50805.224781 = -98488573.592831 Splitting cluster 3 changes total score from -98440371.600351 to -98488573.592831 So it's getting split into cluster 2. Iteration 7299Q (12501.660407 sec): 4 clusters Score: Raw -98578493.907478 + Penalty 50805.224781 = -98527688.682698 nChanged 4582 Iteration 7300F (12503.616642 sec): 4 clusters Score: Raw -98965342.417276 + Penalty 50805.224781 = -98914537.192495 nChanged 7611 Iteration 7301Q (12504.904169 sec): 4 clusters Score: Raw -100168335.354976 + Penalty 50805.224781 = -100117530.130196 nChanged 3021 Iteration 7302Q (12506.078991 sec): 4 clusters Score: Raw -100352530.647639 + Penalty 50805.224781 = -100301725.422858 nChanged 2006 Iteration 7303Q (12507.228134 sec): 4 clusters Score: Raw -100478907.409049 + Penalty 50805.224781 = -100428102.184268 nChanged 1689 Iteration 7304Q (12508.352364 sec): 4 clusters Score: Raw -100801398.204089 + Penalty 50805.224781 = -100750592.979309 nChanged 1615 Unmasked E-step: Deleting class 2 (8451 points): covariance matrix is singular Iteration 7305Q (12509.465034 sec): 3 clusters Score: Raw -100802111.860982 + Penalty 33870.149854 = -100768241.711128 nChanged 1134 Iteration 7306Q (12510.520834 sec): 3 clusters Score: Raw -98451989.565425 + Penalty 33870.149854 = -98418119.415572 nChanged 9199 Iteration 7307F (12511.970206 sec): 3 clusters Score: Raw -98472121.554379 + Penalty 33870.149854 = -98438251.404526 nChanged 1393 Iteration 7308Q (12513.150958 sec): 3 clusters Score: Raw -98473773.727619 + Penalty 33870.149854 = -98439903.577765 nChanged 603 Iteration 7309Q (12514.213006 sec): 3 clusters Score: Raw -98473877.091119 + Penalty 33870.149854 = -98440006.941265 nChanged 207 Iteration 7310Q (12515.265406 sec): 3 clusters Score: Raw -98473898.250389 + Penalty 33870.149854 = -98440028.100536 nChanged 102 Iteration 7311Q (12516.232778 sec): 3 clusters Score: Raw -98473905.080371 + Penalty 33870.149854 = -98440034.930517 nChanged 60 Iteration 7312Q (12517.206365 sec): 3 clusters Score: Raw -98473908.847542 + Penalty 33870.149854 = -98440038.697688 nChanged 43 Iteration 7313Q (12518.200606 sec): 3 clusters Score: Raw -98473910.664261 + Penalty 33870.149854 = -98440040.514407 nChanged 37 Iteration 7314Q (12519.367650 sec): 3 clusters Score: Raw -98473911.988690 + Penalty 33870.149854 = -98440041.838836 nChanged 26 Iteration 7315Q (12520.458243 sec): 3 clusters Score: Raw -98473912.985349 + Penalty 33870.149854 = -98440042.835495 nChanged 11 Iteration 7316Q (12521.513693 sec): 3 clusters Score: Raw -98473913.309072 + Penalty 33870.149854 = -98440043.159218 nChanged 11 Iteration 7317Q (12522.657337 sec): 3 clusters Score: Raw -98473913.677556 + Penalty 33870.149854 = -98440043.527702 nChanged 3 Iteration 7318Q (12523.736494 sec): 3 clusters Score: Raw -98473913.770620 + Penalty 33870.149854 = -98440043.620766 nChanged 4 Iteration 7319Q (12524.858196 sec): 3 clusters Score: Raw -98473913.889880 + Penalty 33870.149854 = -98440043.740026 nChanged 0 Iteration 7320F (12526.228941 sec): 3 clusters Score: Raw -98474133.370758 + Penalty 33870.149854 = -98440263.220904 nChanged 11 Iteration 7321Q (12527.332035 sec): 3 clusters Score: Raw -98474177.005609 + Penalty 33870.149854 = -98440306.855756 nChanged 111 Iteration 7322Q (12528.342078 sec): 3 clusters Score: Raw -98474192.121177 + Penalty 33870.149854 = -98440321.971323 nChanged 89 Iteration 7323Q (12529.363422 sec): 3 clusters Score: Raw -98474200.835330 + Penalty 33870.149854 = -98440330.685477 nChanged 65 Iteration 7324Q (12530.484801 sec): 3 clusters Score: Raw -98474205.505695 + Penalty 33870.149854 = -98440335.355841 nChanged 38 Iteration 7325Q (12531.471776 sec): 3 clusters Score: Raw -98474209.998187 + Penalty 33870.149854 = -98440339.848333 nChanged 34 Iteration 7326Q (12532.579346 sec): 3 clusters Score: Raw -98474215.191932 + Penalty 33870.149854 = -98440345.042078 nChanged 34 Iteration 7327Q (12533.588385 sec): 3 clusters Score: Raw -98474222.303728 + Penalty 33870.149854 = -98440352.153874 nChanged 50 Iteration 7328Q (12534.733299 sec): 3 clusters Score: Raw -98474226.003536 + Penalty 33870.149854 = -98440355.853683 nChanged 32 Iteration 7329Q (12535.848614 sec): 3 clusters Score: Raw -98474230.801118 + Penalty 33870.149854 = -98440360.651264 nChanged 40 Iteration 7330Q (12536.946455 sec): 3 clusters Score: Raw -98474233.307872 + Penalty 33870.149854 = -98440363.158018 nChanged 29 Iteration 7331Q (12538.106469 sec): 3 clusters Score: Raw -98474235.063124 + Penalty 33870.149854 = -98440364.913270 nChanged 22 Iteration 7332Q (12539.216516 sec): 3 clusters Score: Raw -98474236.218563 + Penalty 33870.149854 = -98440366.068709 nChanged 21 Iteration 7333Q (12540.218399 sec): 3 clusters Score: Raw -98474237.130344 + Penalty 33870.149854 = -98440366.980490 nChanged 17 Iteration 7334Q (12541.225484 sec): 3 clusters Score: Raw -98474237.892877 + Penalty 33870.149854 = -98440367.743024 nChanged 11 Iteration 7335Q (12542.208593 sec): 3 clusters Score: Raw -98474242.169410 + Penalty 33870.149854 = -98440372.019557 nChanged 23 Iteration 7336Q (12543.192095 sec): 3 clusters Score: Raw -98474243.007691 + Penalty 33870.149854 = -98440372.857837 nChanged 22 Iteration 7337Q (12544.256995 sec): 3 clusters Score: Raw -98474243.864454 + Penalty 33870.149854 = -98440373.714600 nChanged 9 Iteration 7338Q (12545.241002 sec): 3 clusters Score: Raw -98474244.309920 + Penalty 33870.149854 = -98440374.160066 nChanged 6 Writing temp clu file Because OldScore, -98440373.714600, is greater than current (better) Score,-98440374.160066 Compute initial score before splitting: Score: Raw -98474244.309920 + Penalty 33870.149854 = -98440374.160066 Trying to split cluster 1 (220893 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12546.004267 sec): 2 clusters Score: Raw -83718869.965281 + Penalty 16618.488212 = -83702251.477069 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12547.025679 sec): 3 clusters Score: Raw -83584818.930739 + Penalty 33236.976425 = -83551581.954314 nChanged 100868 SP:Iteration 1F (12548.040728 sec): 3 clusters Score: Raw -83678674.524633 + Penalty 33236.976425 = -83645437.548208 nChanged 24826 SP:Iteration 2F (12549.176487 sec): 3 clusters Score: Raw -83720133.759829 + Penalty 33236.976425 = -83686896.783404 nChanged 31309 SP:Iteration 3F (12550.246116 sec): 3 clusters Score: Raw -83763794.750781 + Penalty 33236.976425 = -83730557.774356 nChanged 30164 SP:Iteration 4F (12551.382906 sec): 3 clusters Score: Raw -83824422.396370 + Penalty 33236.976425 = -83791185.419945 nChanged 23464 SP:Iteration 5F (12552.503091 sec): 3 clusters Score: Raw -83936923.965313 + Penalty 33236.976425 = -83903686.988888 nChanged 14028 SP:Iteration 6F (12553.559050 sec): 3 clusters Score: Raw -84141021.765597 + Penalty 33236.976425 = -84107784.789173 nChanged 2606 Unmasked E-step: Deleting class 2 (7151 points): covariance matrix is singular SP:Iteration 7Q (12554.190212 sec): 3 clusters Score: Raw -84143899.517768 + Penalty 33236.976425 = -84110662.541343 nChanged 0 SP:Iteration 8F (12554.810808 sec): 2 clusters Score: Raw -83601679.783189 + Penalty 16618.488212 = -83585061.294977 nChanged 7151 SP:Iteration 9F (12555.427878 sec): 2 clusters Score: Raw -83718869.965281 + Penalty 16618.488212 = -83702251.477069 nChanged 0 Trying to split cluster 3 (41197 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12555.600770 sec): 2 clusters Score: Raw -14933859.469278 + Penalty 14350.576029 = -14919508.893250 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12555.835509 sec): 3 clusters Score: Raw -14915151.873741 + Penalty 28701.152057 = -14886450.721684 nChanged 17131 SP:Iteration 1F (12556.063886 sec): 3 clusters Score: Raw -14944501.951688 + Penalty 28701.152057 = -14915800.799631 nChanged 8257 SP:Iteration 2F (12556.294535 sec): 3 clusters Score: Raw -14966445.095370 + Penalty 28701.152057 = -14937743.943313 nChanged 5924 SP:Iteration 3F (12556.512407 sec): 3 clusters Score: Raw -14982562.112158 + Penalty 28701.152057 = -14953860.960101 nChanged 2895 SP:Iteration 4F (12556.744751 sec): 3 clusters Score: Raw -14992102.931998 + Penalty 28701.152057 = -14963401.779941 nChanged 1418 SP:Iteration 5Q (12556.916937 sec): 3 clusters Score: Raw -14996931.269004 + Penalty 28701.152057 = -14968230.116947 nChanged 718 SP:Iteration 6Q (12557.093172 sec): 3 clusters Score: Raw -14998028.769267 + Penalty 28701.152057 = -14969327.617210 nChanged 405 SP:Iteration 7Q (12557.269202 sec): 3 clusters Score: Raw -14998557.604499 + Penalty 28701.152057 = -14969856.452442 nChanged 221 SP:Iteration 8Q (12557.428288 sec): 3 clusters Score: Raw -14998786.582461 + Penalty 28701.152057 = -14970085.430404 nChanged 125 SP:Iteration 9Q (12557.594358 sec): 3 clusters Score: Raw -14998893.011052 + Penalty 28701.152057 = -14970191.858995 nChanged 71 SP:Iteration 10Q (12557.769199 sec): 3 clusters Score: Raw -14998946.968067 + Penalty 28701.152057 = -14970245.816010 nChanged 45 SP:Iteration 11Q (12557.946601 sec): 3 clusters Score: Raw -14998975.781802 + Penalty 28701.152057 = -14970274.629745 nChanged 26 SP:Iteration 12Q (12558.119314 sec): 3 clusters Score: Raw -14998992.418700 + Penalty 28701.152057 = -14970291.266643 nChanged 9 SP:Iteration 13Q (12558.282373 sec): 3 clusters Score: Raw -14998997.379027 + Penalty 28701.152057 = -14970296.226970 nChanged 8 SP:Iteration 14Q (12558.450542 sec): 3 clusters Score: Raw -14999002.512207 + Penalty 28701.152057 = -14970301.360150 nChanged 5 SP:Iteration 15Q (12558.616790 sec): 3 clusters Score: Raw -14999004.840588 + Penalty 28701.152057 = -14970303.688531 nChanged 2 SP:Iteration 16Q (12558.789273 sec): 3 clusters Score: Raw -14999006.086269 + Penalty 28701.152057 = -14970304.934212 nChanged 2 SP:Iteration 17Q (12558.951833 sec): 3 clusters Score: Raw -14999006.924468 + Penalty 28701.152057 = -14970305.772411 nChanged 2 SP:Iteration 18Q (12559.119580 sec): 3 clusters Score: Raw -14999008.272269 + Penalty 28701.152057 = -14970307.120212 nChanged 2 SP:Iteration 19Q (12559.284640 sec): 3 clusters Score: Raw -14999009.250769 + Penalty 28701.152057 = -14970308.098712 nChanged 1 SP:Iteration 20F (12559.510096 sec): 3 clusters Score: Raw -14999011.767746 + Penalty 28701.152057 = -14970310.615689 nChanged 8 SP:Iteration 21Q (12559.678346 sec): 3 clusters Score: Raw -14999015.494873 + Penalty 28701.152057 = -14970314.342816 nChanged 6 SP:Iteration 22Q (12559.850576 sec): 3 clusters Score: Raw -14999018.189831 + Penalty 28701.152057 = -14970317.037773 nChanged 5 SP:Iteration 23Q (12560.028466 sec): 3 clusters Score: Raw -14999020.271598 + Penalty 28701.152057 = -14970319.119540 nChanged 1 SP:Iteration 24Q (12560.182132 sec): 3 clusters Score: Raw -14999020.607782 + Penalty 28701.152057 = -14970319.455725 nChanged 2 SP:Iteration 25Q (12560.349313 sec): 3 clusters Score: Raw -14999021.321601 + Penalty 28701.152057 = -14970320.169544 nChanged 0 SP:Iteration 26F (12560.581898 sec): 3 clusters Score: Raw -14999021.321601 + Penalty 28701.152057 = -14970320.169544 nChanged 0 Score: Raw -98539406.435662 + Penalty 50805.224781 = -98488601.210881 Splitting cluster 3 changes total score from -98440374.160066 to -98488601.210881 So it's getting split into cluster 2. Iteration 7339Q (12563.468791 sec): 4 clusters Score: Raw -98577000.380364 + Penalty 50805.224781 = -98526195.155584 nChanged 4660 Iteration 7340F (12565.435074 sec): 4 clusters Score: Raw -98899830.325299 + Penalty 50805.224781 = -98849025.100518 nChanged 6174 Iteration 7341Q (12566.623609 sec): 4 clusters Score: Raw -99656502.128154 + Penalty 50805.224781 = -99605696.903373 nChanged 3559 Iteration 7342Q (12567.929281 sec): 4 clusters Score: Raw -99818843.470341 + Penalty 50805.224781 = -99768038.245561 nChanged 2038 Iteration 7343Q (12569.238444 sec): 4 clusters Score: Raw -99911566.522184 + Penalty 50805.224781 = -99860761.297403 nChanged 1694 Iteration 7344Q (12570.575034 sec): 4 clusters Score: Raw -100037002.859694 + Penalty 50805.224781 = -99986197.634913 nChanged 1513 Unmasked E-step: Deleting class 2 (7172 points): covariance matrix is singular Iteration 7345Q (12571.768984 sec): 3 clusters Score: Raw -100038410.155374 + Penalty 33870.149854 = -100004540.005521 nChanged 1213 Iteration 7346Q (12572.925020 sec): 3 clusters Score: Raw -98453453.006716 + Penalty 33870.149854 = -98419582.856862 nChanged 7986 Iteration 7347F (12574.406325 sec): 3 clusters Score: Raw -98472041.546610 + Penalty 33870.149854 = -98438171.396756 nChanged 1414 Iteration 7348Q (12575.556422 sec): 3 clusters Score: Raw -98473763.489234 + Penalty 33870.149854 = -98439893.339380 nChanged 632 Iteration 7349Q (12576.692497 sec): 3 clusters Score: Raw -98473871.695495 + Penalty 33870.149854 = -98440001.545641 nChanged 226 Iteration 7350Q (12577.718089 sec): 3 clusters Score: Raw -98473893.630397 + Penalty 33870.149854 = -98440023.480543 nChanged 116 Iteration 7351Q (12578.741823 sec): 3 clusters Score: Raw -98473901.338473 + Penalty 33870.149854 = -98440031.188619 nChanged 73 Iteration 7352Q (12579.749164 sec): 3 clusters Score: Raw -98473906.651147 + Penalty 33870.149854 = -98440036.501293 nChanged 49 Iteration 7353Q (12580.756463 sec): 3 clusters Score: Raw -98473908.911530 + Penalty 33870.149854 = -98440038.761677 nChanged 32 Iteration 7354Q (12581.955343 sec): 3 clusters Score: Raw -98473910.180232 + Penalty 33870.149854 = -98440040.030379 nChanged 21 Iteration 7355Q (12583.183023 sec): 3 clusters Score: Raw -98473911.033705 + Penalty 33870.149854 = -98440040.883852 nChanged 23 Iteration 7356Q (12584.283417 sec): 3 clusters Score: Raw -98473911.811803 + Penalty 33870.149854 = -98440041.661949 nChanged 20 Iteration 7357Q (12585.305551 sec): 3 clusters Score: Raw -98473912.460225 + Penalty 33870.149854 = -98440042.310371 nChanged 19 Iteration 7358Q (12586.287220 sec): 3 clusters Score: Raw -98473913.184282 + Penalty 33870.149854 = -98440043.034429 nChanged 14 Iteration 7359Q (12587.339941 sec): 3 clusters Score: Raw -98473913.632773 + Penalty 33870.149854 = -98440043.482920 nChanged 4 Iteration 7360F (12588.758191 sec): 3 clusters Score: Raw -98474133.008644 + Penalty 33870.149854 = -98440262.858790 nChanged 11 Iteration 7361Q (12589.925130 sec): 3 clusters Score: Raw -98474176.633851 + Penalty 33870.149854 = -98440306.483998 nChanged 111 Iteration 7362Q (12591.023778 sec): 3 clusters Score: Raw -98474191.850628 + Penalty 33870.149854 = -98440321.700774 nChanged 94 Iteration 7363Q (12592.082822 sec): 3 clusters Score: Raw -98474200.739163 + Penalty 33870.149854 = -98440330.589310 nChanged 70 Iteration 7364Q (12593.257946 sec): 3 clusters Score: Raw -98474205.680738 + Penalty 33870.149854 = -98440335.530884 nChanged 41 Iteration 7365Q (12594.414233 sec): 3 clusters Score: Raw -98474210.305405 + Penalty 33870.149854 = -98440340.155551 nChanged 32 Iteration 7366Q (12595.523801 sec): 3 clusters Score: Raw -98474215.331390 + Penalty 33870.149854 = -98440345.181536 nChanged 27 Iteration 7367Q (12596.745305 sec): 3 clusters Score: Raw -98474222.161442 + Penalty 33870.149854 = -98440352.011588 nChanged 53 Iteration 7368Q (12597.887047 sec): 3 clusters Score: Raw -98474225.973501 + Penalty 33870.149854 = -98440355.823647 nChanged 28 Iteration 7369Q (12599.127566 sec): 3 clusters Score: Raw -98474230.574136 + Penalty 33870.149854 = -98440360.424282 nChanged 42 Iteration 7370Q (12600.340660 sec): 3 clusters Score: Raw -98474233.148695 + Penalty 33870.149854 = -98440362.998841 nChanged 30 Iteration 7371Q (12601.392147 sec): 3 clusters Score: Raw -98474235.130130 + Penalty 33870.149854 = -98440364.980276 nChanged 27 Iteration 7372Q (12602.408016 sec): 3 clusters Score: Raw -98474236.488962 + Penalty 33870.149854 = -98440366.339109 nChanged 20 Iteration 7373Q (12603.422561 sec): 3 clusters Score: Raw -98474237.230446 + Penalty 33870.149854 = -98440367.080593 nChanged 15 Iteration 7374Q (12604.452872 sec): 3 clusters Score: Raw -98474237.749647 + Penalty 33870.149854 = -98440367.599793 nChanged 9 Iteration 7375Q (12605.504300 sec): 3 clusters Score: Raw -98474241.972814 + Penalty 33870.149854 = -98440371.822961 nChanged 28 Iteration 7376Q (12606.657452 sec): 3 clusters Score: Raw -98474242.971373 + Penalty 33870.149854 = -98440372.821519 nChanged 16 Iteration 7377Q (12607.807662 sec): 3 clusters Score: Raw -98474243.573595 + Penalty 33870.149854 = -98440373.423742 nChanged 7 Iteration 7378Q (12608.811438 sec): 3 clusters Score: Raw -98474243.981247 + Penalty 33870.149854 = -98440373.831393 nChanged 7 Writing temp clu file Because OldScore, -98440373.423742, is greater than current (better) Score,-98440373.831393 Compute initial score before splitting: Score: Raw -98474243.981247 + Penalty 33870.149854 = -98440373.831393 Trying to split cluster 1 (220882 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12609.605021 sec): 2 clusters Score: Raw -83714849.107609 + Penalty 16618.420959 = -83698230.686650 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12610.640385 sec): 3 clusters Score: Raw -83580555.402133 + Penalty 33236.841917 = -83547318.560215 nChanged 101373 SP:Iteration 1F (12611.682278 sec): 3 clusters Score: Raw -83681146.113908 + Penalty 33236.841917 = -83647909.271990 nChanged 25216 SP:Iteration 2F (12612.761552 sec): 3 clusters Score: Raw -83712714.230289 + Penalty 33236.841917 = -83679477.388372 nChanged 26672 SP:Iteration 3F (12613.965789 sec): 3 clusters Score: Raw -83744155.368907 + Penalty 33236.841917 = -83710918.526989 nChanged 26889 SP:Iteration 4F (12615.121736 sec): 3 clusters Score: Raw -83787032.353334 + Penalty 33236.841917 = -83753795.511417 nChanged 23782 SP:Iteration 5F (12616.232211 sec): 3 clusters Score: Raw -83840174.732808 + Penalty 33236.841917 = -83806937.890891 nChanged 16633 SP:Iteration 6F (12617.453681 sec): 3 clusters Score: Raw -83961779.074435 + Penalty 33236.841917 = -83928542.232518 nChanged 10873 SP:Iteration 7Q (12618.356158 sec): 3 clusters Score: Raw -84184510.052370 + Penalty 33236.841917 = -84151273.210453 nChanged 1534 Unmasked E-step: Deleting class 2 (7147 points): covariance matrix is singular SP:Iteration 8Q (12619.000804 sec): 3 clusters Score: Raw -84186173.062640 + Penalty 33236.841917 = -84152936.220722 nChanged 0 SP:Iteration 9F (12619.731753 sec): 2 clusters Score: Raw -83597696.115051 + Penalty 16618.420959 = -83581077.694092 nChanged 7147 SP:Iteration 10F (12620.473939 sec): 2 clusters Score: Raw -83714849.107609 + Penalty 16618.420959 = -83698230.686650 nChanged 0 Trying to split cluster 3 (41208 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12620.651060 sec): 2 clusters Score: Raw -14937898.512870 + Penalty 14350.936577 = -14923547.576293 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12620.889857 sec): 3 clusters Score: Raw -14919793.448174 + Penalty 28701.873154 = -14891091.575020 nChanged 17092 SP:Iteration 1F (12621.138433 sec): 3 clusters Score: Raw -14940728.561077 + Penalty 28701.873154 = -14912026.687923 nChanged 5592 SP:Iteration 2F (12621.379685 sec): 3 clusters Score: Raw -14951676.443492 + Penalty 28701.873154 = -14922974.570338 nChanged 5563 SP:Iteration 3F (12621.638599 sec): 3 clusters Score: Raw -14968324.999532 + Penalty 28701.873154 = -14939623.126378 nChanged 5600 SP:Iteration 4F (12621.884533 sec): 3 clusters Score: Raw -14981714.788943 + Penalty 28701.873154 = -14953012.915789 nChanged 3732 SP:Iteration 5F (12622.139283 sec): 3 clusters Score: Raw -14987637.107017 + Penalty 28701.873154 = -14958935.233863 nChanged 1939 SP:Iteration 6Q (12622.369177 sec): 3 clusters Score: Raw -14991375.398707 + Penalty 28701.873154 = -14962673.525553 nChanged 1154 SP:Iteration 7Q (12622.597878 sec): 3 clusters Score: Raw -14993960.293316 + Penalty 28701.873154 = -14965258.420162 nChanged 1042 SP:Iteration 8Q (12622.798829 sec): 3 clusters Score: Raw -14995083.768121 + Penalty 28701.873154 = -14966381.894967 nChanged 782 SP:Iteration 9Q (12622.995884 sec): 3 clusters Score: Raw -14995831.595940 + Penalty 28701.873154 = -14967129.722786 nChanged 674 SP:Iteration 10Q (12623.179391 sec): 3 clusters Score: Raw -14996422.580200 + Penalty 28701.873154 = -14967720.707046 nChanged 606 SP:Iteration 11Q (12623.359782 sec): 3 clusters Score: Raw -14996869.342908 + Penalty 28701.873154 = -14968167.469754 nChanged 518 SP:Iteration 12Q (12623.555686 sec): 3 clusters Score: Raw -14997215.099745 + Penalty 28701.873154 = -14968513.226591 nChanged 433 SP:Iteration 13Q (12623.780150 sec): 3 clusters Score: Raw -14997513.757470 + Penalty 28701.873154 = -14968811.884316 nChanged 388 SP:Iteration 14Q (12623.995224 sec): 3 clusters Score: Raw -14997776.711160 + Penalty 28701.873154 = -14969074.838006 nChanged 333 SP:Iteration 15Q (12624.211539 sec): 3 clusters Score: Raw -14998041.450258 + Penalty 28701.873154 = -14969339.577104 nChanged 273 SP:Iteration 16Q (12624.425765 sec): 3 clusters Score: Raw -14998252.297982 + Penalty 28701.873154 = -14969550.424828 nChanged 231 SP:Iteration 17Q (12624.640357 sec): 3 clusters Score: Raw -14998707.351222 + Penalty 28701.873154 = -14970005.478068 nChanged 181 SP:Iteration 18Q (12624.841203 sec): 3 clusters Score: Raw -14998988.019768 + Penalty 28701.873154 = -14970286.146614 nChanged 217 SP:Iteration 19Q (12625.020391 sec): 3 clusters Score: Raw -14999498.355764 + Penalty 28701.873154 = -14970796.482610 nChanged 188 SP:Iteration 20F (12625.250814 sec): 3 clusters Score: Raw -14999827.271308 + Penalty 28701.873154 = -14971125.398154 nChanged 214 SP:Iteration 21Q (12625.435094 sec): 3 clusters Score: Raw -15000194.279583 + Penalty 28701.873154 = -14971492.406429 nChanged 271 SP:Iteration 22Q (12625.637838 sec): 3 clusters Score: Raw -15000758.466853 + Penalty 28701.873154 = -14972056.593699 nChanged 325 SP:Iteration 23Q (12625.837125 sec): 3 clusters Score: Raw -15002132.128561 + Penalty 28701.873154 = -14973430.255407 nChanged 367 SP:Iteration 24Q (12626.044217 sec): 3 clusters Score: Raw -15003609.435603 + Penalty 28701.873154 = -14974907.562449 nChanged 411 SP:Iteration 25Q (12626.253505 sec): 3 clusters Score: Raw -15004007.959082 + Penalty 28701.873154 = -14975306.085928 nChanged 330 SP:Iteration 26Q (12626.463201 sec): 3 clusters Score: Raw -15004369.046620 + Penalty 28701.873154 = -14975667.173466 nChanged 324 SP:Iteration 27Q (12626.681712 sec): 3 clusters Score: Raw -15004769.947007 + Penalty 28701.873154 = -14976068.073853 nChanged 316 SP:Iteration 28Q (12626.913196 sec): 3 clusters Score: Raw -15005137.741995 + Penalty 28701.873154 = -14976435.868841 nChanged 276 SP:Iteration 29Q (12627.110464 sec): 3 clusters Score: Raw -15005471.630029 + Penalty 28701.873154 = -14976769.756875 nChanged 265 SP:Iteration 30Q (12627.304904 sec): 3 clusters Score: Raw -15005702.592906 + Penalty 28701.873154 = -14977000.719752 nChanged 191 SP:Iteration 31Q (12627.491472 sec): 3 clusters Score: Raw -15005823.322103 + Penalty 28701.873154 = -14977121.448949 nChanged 132 SP:Iteration 32Q (12627.665245 sec): 3 clusters Score: Raw -15005887.979974 + Penalty 28701.873154 = -14977186.106820 nChanged 98 SP:Iteration 33Q (12627.839184 sec): 3 clusters Score: Raw -15005927.115332 + Penalty 28701.873154 = -14977225.242178 nChanged 58 SP:Iteration 34Q (12628.013190 sec): 3 clusters Score: Raw -15005947.172691 + Penalty 28701.873154 = -14977245.299537 nChanged 52 SP:Iteration 35Q (12628.189147 sec): 3 clusters Score: Raw -15005962.457392 + Penalty 28701.873154 = -14977260.584238 nChanged 37 SP:Iteration 36Q (12628.365577 sec): 3 clusters Score: Raw -15005972.953881 + Penalty 28701.873154 = -14977271.080727 nChanged 27 SP:Iteration 37Q (12628.560213 sec): 3 clusters Score: Raw -15005980.924950 + Penalty 28701.873154 = -14977279.051796 nChanged 20 SP:Iteration 38Q (12628.771557 sec): 3 clusters Score: Raw -15005986.447035 + Penalty 28701.873154 = -14977284.573881 nChanged 13 SP:Iteration 39Q (12628.974752 sec): 3 clusters Score: Raw -15005989.388208 + Penalty 28701.873154 = -14977287.515054 nChanged 13 SP:Iteration 40F (12629.225163 sec): 3 clusters Score: Raw -15005993.444887 + Penalty 28701.873154 = -14977291.571733 nChanged 8 SP:Iteration 41Q (12629.431938 sec): 3 clusters Score: Raw -15005995.749202 + Penalty 28701.873154 = -14977293.876048 nChanged 8 SP:Iteration 42Q (12629.634853 sec): 3 clusters Score: Raw -15005996.928699 + Penalty 28701.873154 = -14977295.055545 nChanged 3 SP:Iteration 43Q (12629.852053 sec): 3 clusters Score: Raw -15005997.378469 + Penalty 28701.873154 = -14977295.505315 nChanged 1 SP:Iteration 44Q (12630.064451 sec): 3 clusters Score: Raw -15005997.560950 + Penalty 28701.873154 = -14977295.687796 nChanged 0 SP:Iteration 45F (12630.337072 sec): 3 clusters Score: Raw -15005997.560950 + Penalty 28701.873154 = -14977295.687796 nChanged 0 Score: Raw -98542343.346639 + Penalty 50805.224781 = -98491538.121859 Splitting cluster 3 changes total score from -98440373.831393 to -98491538.121859 So it's getting split into cluster 2. Iteration 7379Q (12633.748860 sec): 4 clusters Score: Raw -98544692.997061 + Penalty 50805.224781 = -98493887.772280 nChanged 1524 Iteration 7380F (12635.688623 sec): 4 clusters Score: Raw -98563979.834885 + Penalty 50805.224781 = -98513174.610105 nChanged 3028 Iteration 7381Q (12636.995024 sec): 4 clusters Score: Raw -98600369.201187 + Penalty 50805.224781 = -98549563.976406 nChanged 2983 Iteration 7382Q (12638.258861 sec): 4 clusters Score: Raw -98617450.626929 + Penalty 50805.224781 = -98566645.402148 nChanged 1676 Iteration 7383Q (12639.419091 sec): 4 clusters Score: Raw -98626676.039669 + Penalty 50805.224781 = -98575870.814889 nChanged 1068 Iteration 7384Q (12640.749727 sec): 4 clusters Score: Raw -98633494.042069 + Penalty 50805.224781 = -98582688.817288 nChanged 995 Iteration 7385Q (12642.074740 sec): 4 clusters Score: Raw -98640320.809095 + Penalty 50805.224781 = -98589515.584315 nChanged 1112 Iteration 7386Q (12643.297887 sec): 4 clusters Score: Raw -98648120.066333 + Penalty 50805.224781 = -98597314.841552 nChanged 1407 Iteration 7387Q (12644.410884 sec): 4 clusters Score: Raw -98661583.427204 + Penalty 50805.224781 = -98610778.202423 nChanged 1949 Iteration 7388Q (12645.570310 sec): 4 clusters Score: Raw -98686043.087750 + Penalty 50805.224781 = -98635237.862970 nChanged 2378 Iteration 7389Q (12646.763679 sec): 4 clusters Score: Raw -98740292.029975 + Penalty 50805.224781 = -98689486.805194 nChanged 2536 Iteration 7390Q (12647.862223 sec): 4 clusters Score: Raw -98899261.767431 + Penalty 50805.224781 = -98848456.542650 nChanged 1659 Unmasked E-step: Deleting class 3 (4705 points): covariance matrix is singular Iteration 7391Q (12648.883914 sec): 3 clusters Score: Raw -98900624.109977 + Penalty 33870.149854 = -98866753.960124 nChanged 815 Iteration 7392Q (12650.010654 sec): 3 clusters Score: Raw -98456422.828835 + Penalty 33870.149854 = -98422552.678981 nChanged 5047 Iteration 7393F (12651.344225 sec): 3 clusters Score: Raw -98471555.950348 + Penalty 33870.149854 = -98437685.800494 nChanged 1694 Iteration 7394Q (12652.508834 sec): 3 clusters Score: Raw -98473723.159572 + Penalty 33870.149854 = -98439853.009719 nChanged 678 Iteration 7395Q (12653.548399 sec): 3 clusters Score: Raw -98473844.994475 + Penalty 33870.149854 = -98439974.844622 nChanged 183 Iteration 7396Q (12654.563149 sec): 3 clusters Score: Raw -98473861.045407 + Penalty 33870.149854 = -98439990.895553 nChanged 60 Iteration 7397Q (12655.599571 sec): 3 clusters Score: Raw -98473864.016295 + Penalty 33870.149854 = -98439993.866441 nChanged 24 Iteration 7398Q (12656.630385 sec): 3 clusters Score: Raw -98473864.974140 + Penalty 33870.149854 = -98439994.824286 nChanged 10 Iteration 7399Q (12657.675029 sec): 3 clusters Score: Raw -98473865.305159 + Penalty 33870.149854 = -98439995.155305 nChanged 3 Iteration 7400F (12659.031331 sec): 3 clusters Score: Raw -98474133.521927 + Penalty 33870.149854 = -98440263.372074 nChanged 15 Iteration 7401Q (12660.026235 sec): 3 clusters Score: Raw -98474185.840013 + Penalty 33870.149854 = -98440315.690160 nChanged 82 Iteration 7402Q (12661.060116 sec): 3 clusters Score: Raw -98474197.685779 + Penalty 33870.149854 = -98440327.535925 nChanged 52 Iteration 7403Q (12662.248214 sec): 3 clusters Score: Raw -98474204.759664 + Penalty 33870.149854 = -98440334.609810 nChanged 36 Iteration 7404Q (12663.450154 sec): 3 clusters Score: Raw -98474210.562758 + Penalty 33870.149854 = -98440340.412904 nChanged 36 Iteration 7405Q (12664.631579 sec): 3 clusters Score: Raw -98474214.140091 + Penalty 33870.149854 = -98440343.990237 nChanged 31 Iteration 7406Q (12665.776457 sec): 3 clusters Score: Raw -98474218.957987 + Penalty 33870.149854 = -98440348.808134 nChanged 30 Iteration 7407Q (12666.811017 sec): 3 clusters Score: Raw -98474228.156313 + Penalty 33870.149854 = -98440358.006459 nChanged 40 Iteration 7408Q (12667.837082 sec): 3 clusters Score: Raw -98474235.494020 + Penalty 33870.149854 = -98440365.344167 nChanged 44 Iteration 7409Q (12668.860118 sec): 3 clusters Score: Raw -98474240.476227 + Penalty 33870.149854 = -98440370.326373 nChanged 33 Iteration 7410Q (12669.885487 sec): 3 clusters Score: Raw -98474242.476540 + Penalty 33870.149854 = -98440372.326686 nChanged 17 Iteration 7411Q (12670.920621 sec): 3 clusters Score: Raw -98474243.023509 + Penalty 33870.149854 = -98440372.873656 nChanged 6 Iteration 7412Q (12671.967145 sec): 3 clusters Score: Raw -98474243.232078 + Penalty 33870.149854 = -98440373.082225 nChanged 7 Iteration 7413Q (12672.993087 sec): 3 clusters Score: Raw -98474243.543092 + Penalty 33870.149854 = -98440373.393238 nChanged 5 Iteration 7414Q (12674.050673 sec): 3 clusters Score: Raw -98474244.061839 + Penalty 33870.149854 = -98440373.911985 nChanged 5 Iteration 7415Q (12675.136330 sec): 3 clusters Score: Raw -98474244.374345 + Penalty 33870.149854 = -98440374.224491 nChanged 4 Iteration 7416Q (12676.180711 sec): 3 clusters Score: Raw -98474244.635345 + Penalty 33870.149854 = -98440374.485492 nChanged 5 Iteration 7417Q (12677.226137 sec): 3 clusters Score: Raw -98474244.791060 + Penalty 33870.149854 = -98440374.641207 nChanged 2 Iteration 7418Q (12678.258324 sec): 3 clusters Score: Raw -98474244.853379 + Penalty 33870.149854 = -98440374.703526 nChanged 2 Writing temp clu file Because OldScore, -98440374.641207, is greater than current (better) Score,-98440374.703526 Compute initial score before splitting: Score: Raw -98474244.853379 + Penalty 33870.149854 = -98440374.703526 Trying to split cluster 1 (221051 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12679.163087 sec): 2 clusters Score: Raw -83776732.097725 + Penalty 16619.453851 = -83760112.643874 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12680.234755 sec): 3 clusters Score: Raw -83642115.552963 + Penalty 33238.907701 = -83608876.645262 nChanged 101077 SP:Iteration 1F (12681.277959 sec): 3 clusters Score: Raw -83718947.692114 + Penalty 33238.907701 = -83685708.784413 nChanged 17829 SP:Iteration 2F (12682.288933 sec): 3 clusters Score: Raw -83754109.449339 + Penalty 33238.907701 = -83720870.541638 nChanged 25328 SP:Iteration 3F (12683.296165 sec): 3 clusters Score: Raw -83787719.843291 + Penalty 33238.907701 = -83754480.935590 nChanged 29127 SP:Iteration 4F (12684.444028 sec): 3 clusters Score: Raw -83839974.353280 + Penalty 33238.907701 = -83806735.445579 nChanged 31035 SP:Iteration 5F (12685.482770 sec): 3 clusters Score: Raw -83923350.726956 + Penalty 33238.907701 = -83890111.819255 nChanged 22874 SP:Iteration 6F (12686.609793 sec): 3 clusters Score: Raw -84103415.311406 + Penalty 33238.907701 = -84070176.403705 nChanged 7709 SP:Iteration 7Q (12687.352590 sec): 3 clusters Score: Raw -84381931.490703 + Penalty 33238.907701 = -84348692.583002 nChanged 326 Unmasked E-step: Deleting class 1 (7147 points): covariance matrix is singular SP:Iteration 8Q (12688.038892 sec): 3 clusters Score: Raw -84382264.380544 + Penalty 33238.907701 = -84349025.472843 nChanged 0 SP:Iteration 9F (12688.789928 sec): 2 clusters Score: Raw -83659600.910326 + Penalty 16619.453851 = -83642981.456475 nChanged 7147 SP:Iteration 10F (12689.477484 sec): 2 clusters Score: Raw -83776732.097725 + Penalty 16619.453851 = -83760112.643874 nChanged 0 Trying to split cluster 2 (41041 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12689.655120 sec): 2 clusters Score: Raw -14875730.220286 + Penalty 14345.452406 = -14861384.767881 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12689.906061 sec): 3 clusters Score: Raw -14855628.254511 + Penalty 28690.904811 = -14826937.349700 nChanged 17064 SP:Iteration 1F (12690.151443 sec): 3 clusters Score: Raw -14877904.952788 + Penalty 28690.904811 = -14849214.047977 nChanged 6195 SP:Iteration 2F (12690.410564 sec): 3 clusters Score: Raw -14896022.602468 + Penalty 28690.904811 = -14867331.697657 nChanged 7103 SP:Iteration 3F (12690.657173 sec): 3 clusters Score: Raw -14918135.304591 + Penalty 28690.904811 = -14889444.399780 nChanged 5293 SP:Iteration 4F (12690.919996 sec): 3 clusters Score: Raw -14930165.596039 + Penalty 28690.904811 = -14901474.691228 nChanged 2449 SP:Iteration 5F (12691.159004 sec): 3 clusters Score: Raw -14934812.788936 + Penalty 28690.904811 = -14906121.884125 nChanged 1134 SP:Iteration 6Q (12691.367536 sec): 3 clusters Score: Raw -14938124.235173 + Penalty 28690.904811 = -14909433.330362 nChanged 821 SP:Iteration 7Q (12691.586022 sec): 3 clusters Score: Raw -14939411.640545 + Penalty 28690.904811 = -14910720.735734 nChanged 687 SP:Iteration 8Q (12691.797653 sec): 3 clusters Score: Raw -14940059.702100 + Penalty 28690.904811 = -14911368.797289 nChanged 534 SP:Iteration 9Q (12692.017208 sec): 3 clusters Score: Raw -14940508.209338 + Penalty 28690.904811 = -14911817.304527 nChanged 476 SP:Iteration 10Q (12692.214063 sec): 3 clusters Score: Raw -14940904.111665 + Penalty 28690.904811 = -14912213.206854 nChanged 422 SP:Iteration 11Q (12692.436256 sec): 3 clusters Score: Raw -14941239.656893 + Penalty 28690.904811 = -14912548.752082 nChanged 355 SP:Iteration 12Q (12692.637672 sec): 3 clusters Score: Raw -14941535.618089 + Penalty 28690.904811 = -14912844.713278 nChanged 300 SP:Iteration 13Q (12692.852119 sec): 3 clusters Score: Raw -14941821.611929 + Penalty 28690.904811 = -14913130.707118 nChanged 264 SP:Iteration 14Q (12693.063873 sec): 3 clusters Score: Raw -14942099.151120 + Penalty 28690.904811 = -14913408.246309 nChanged 272 SP:Iteration 15Q (12693.274912 sec): 3 clusters Score: Raw -14942359.114901 + Penalty 28690.904811 = -14913668.210090 nChanged 230 SP:Iteration 16Q (12693.475011 sec): 3 clusters Score: Raw -14942584.818855 + Penalty 28690.904811 = -14913893.914044 nChanged 210 SP:Iteration 17Q (12693.673921 sec): 3 clusters Score: Raw -14942869.409642 + Penalty 28690.904811 = -14914178.504831 nChanged 182 SP:Iteration 18Q (12693.877997 sec): 3 clusters Score: Raw -14943072.934920 + Penalty 28690.904811 = -14914382.030109 nChanged 183 SP:Iteration 19Q (12694.087597 sec): 3 clusters Score: Raw -14943289.796872 + Penalty 28690.904811 = -14914598.892061 nChanged 144 SP:Iteration 20F (12694.337830 sec): 3 clusters Score: Raw -14943498.080268 + Penalty 28690.904811 = -14914807.175457 nChanged 143 SP:Iteration 21Q (12694.545067 sec): 3 clusters Score: Raw -14943627.039813 + Penalty 28690.904811 = -14914936.135002 nChanged 115 SP:Iteration 22Q (12694.744329 sec): 3 clusters Score: Raw -14943684.634212 + Penalty 28690.904811 = -14914993.729401 nChanged 90 SP:Iteration 23Q (12694.939425 sec): 3 clusters Score: Raw -14943719.926399 + Penalty 28690.904811 = -14915029.021588 nChanged 53 SP:Iteration 24Q (12695.134613 sec): 3 clusters Score: Raw -14943738.102173 + Penalty 28690.904811 = -14915047.197362 nChanged 47 SP:Iteration 25Q (12695.339633 sec): 3 clusters Score: Raw -14943751.980835 + Penalty 28690.904811 = -14915061.076024 nChanged 26 SP:Iteration 26Q (12695.529165 sec): 3 clusters Score: Raw -14943758.484894 + Penalty 28690.904811 = -14915067.580083 nChanged 21 SP:Iteration 27Q (12695.741997 sec): 3 clusters Score: Raw -14943763.246854 + Penalty 28690.904811 = -14915072.342043 nChanged 12 SP:Iteration 28Q (12695.930346 sec): 3 clusters Score: Raw -14943767.052900 + Penalty 28690.904811 = -14915076.148088 nChanged 18 SP:Iteration 29Q (12696.129199 sec): 3 clusters Score: Raw -14943771.792259 + Penalty 28690.904811 = -14915080.887448 nChanged 11 SP:Iteration 30Q (12696.306828 sec): 3 clusters Score: Raw -14943774.050622 + Penalty 28690.904811 = -14915083.145811 nChanged 6 SP:Iteration 31Q (12696.470832 sec): 3 clusters Score: Raw -14943776.399602 + Penalty 28690.904811 = -14915085.494791 nChanged 11 SP:Iteration 32Q (12696.633715 sec): 3 clusters Score: Raw -14943780.025490 + Penalty 28690.904811 = -14915089.120679 nChanged 10 SP:Iteration 33Q (12696.805258 sec): 3 clusters Score: Raw -14943782.753658 + Penalty 28690.904811 = -14915091.848847 nChanged 10 SP:Iteration 34Q (12696.976377 sec): 3 clusters Score: Raw -14943784.574975 + Penalty 28690.904811 = -14915093.670164 nChanged 8 SP:Iteration 35Q (12697.144005 sec): 3 clusters Score: Raw -14943786.131247 + Penalty 28690.904811 = -14915095.226436 nChanged 0 SP:Iteration 36F (12697.358071 sec): 3 clusters Score: Raw -14943786.131247 + Penalty 28690.904811 = -14915095.226436 nChanged 0 Score: Raw -98542300.812955 + Penalty 50805.224781 = -98491495.588174 Splitting cluster 2 changes total score from -98440374.703526 to -98491495.588174 So it's getting split into cluster 3. Iteration 7419Q (12700.193435 sec): 4 clusters Score: Raw -98561117.958568 + Penalty 50805.224781 = -98510312.733788 nChanged 3930 Iteration 7420F (12701.947680 sec): 4 clusters Score: Raw -98609615.287156 + Penalty 50805.224781 = -98558810.062375 nChanged 4047 Iteration 7421Q (12703.219702 sec): 4 clusters Score: Raw -98658456.061598 + Penalty 50805.224781 = -98607650.836817 nChanged 3932 Iteration 7422Q (12704.416863 sec): 4 clusters Score: Raw -98705276.986942 + Penalty 50805.224781 = -98654471.762161 nChanged 3680 Iteration 7423Q (12705.640378 sec): 4 clusters Score: Raw -98753899.929439 + Penalty 50805.224781 = -98703094.704659 nChanged 3749 Iteration 7424Q (12706.892678 sec): 4 clusters Score: Raw -98858555.060277 + Penalty 50805.224781 = -98807749.835496 nChanged 3810 Iteration 7425Q (12708.072309 sec): 4 clusters Score: Raw -99129143.768800 + Penalty 50805.224781 = -99078338.544019 nChanged 2258 Unmasked E-step: Deleting class 3 (7365 points): covariance matrix is singular Iteration 7426Q (12709.224077 sec): 3 clusters Score: Raw -99131303.552506 + Penalty 33870.149854 = -99097433.402652 nChanged 1326 Iteration 7427Q (12710.324815 sec): 3 clusters Score: Raw -98436821.197400 + Penalty 33870.149854 = -98402951.047546 nChanged 8019 Iteration 7428F (12711.739123 sec): 3 clusters Score: Raw -98471298.142646 + Penalty 33870.149854 = -98437427.992792 nChanged 2504 Iteration 7429Q (12712.854947 sec): 3 clusters Score: Raw -98473755.703394 + Penalty 33870.149854 = -98439885.553540 nChanged 722 Iteration 7430Q (12713.824040 sec): 3 clusters Score: Raw -98473890.891782 + Penalty 33870.149854 = -98440020.741929 nChanged 231 Iteration 7431Q (12714.815494 sec): 3 clusters Score: Raw -98473912.397439 + Penalty 33870.149854 = -98440042.247585 nChanged 82 Iteration 7432Q (12715.917448 sec): 3 clusters Score: Raw -98473919.747447 + Penalty 33870.149854 = -98440049.597593 nChanged 45 Iteration 7433Q (12716.951208 sec): 3 clusters Score: Raw -98473926.763468 + Penalty 33870.149854 = -98440056.613615 nChanged 24 Iteration 7434Q (12717.938179 sec): 3 clusters Score: Raw -98473928.585763 + Penalty 33870.149854 = -98440058.435910 nChanged 10 Iteration 7435Q (12718.949911 sec): 3 clusters Score: Raw -98473928.957326 + Penalty 33870.149854 = -98440058.807472 nChanged 6 Iteration 7436Q (12720.035752 sec): 3 clusters Score: Raw -98473929.136257 + Penalty 33870.149854 = -98440058.986403 nChanged 4 Iteration 7437Q (12721.154621 sec): 3 clusters Score: Raw -98473929.291413 + Penalty 33870.149854 = -98440059.141559 nChanged 0 Iteration 7438F (12722.509944 sec): 3 clusters Score: Raw -98474156.478602 + Penalty 33870.149854 = -98440286.328749 nChanged 15 Iteration 7439Q (12723.647852 sec): 3 clusters Score: Raw -98474200.060678 + Penalty 33870.149854 = -98440329.910824 nChanged 39 Iteration 7440F (12725.073805 sec): 3 clusters Score: Raw -98474223.647899 + Penalty 33870.149854 = -98440353.498046 nChanged 47 Iteration 7441Q (12726.188569 sec): 3 clusters Score: Raw -98474237.311876 + Penalty 33870.149854 = -98440367.162022 nChanged 58 Iteration 7442Q (12727.387222 sec): 3 clusters Score: Raw -98474247.946073 + Penalty 33870.149854 = -98440377.796220 nChanged 37 Iteration 7443Q (12728.586714 sec): 3 clusters Score: Raw -98474264.621101 + Penalty 33870.149854 = -98440394.471247 nChanged 63 Iteration 7444Q (12729.739767 sec): 3 clusters Score: Raw -98474275.502781 + Penalty 33870.149854 = -98440405.352927 nChanged 35 Iteration 7445Q (12730.870167 sec): 3 clusters Score: Raw -98474280.106581 + Penalty 33870.149854 = -98440409.956727 nChanged 30 Iteration 7446Q (12732.048424 sec): 3 clusters Score: Raw -98474282.494421 + Penalty 33870.149854 = -98440412.344567 nChanged 18 Iteration 7447Q (12733.111624 sec): 3 clusters Score: Raw -98474284.009222 + Penalty 33870.149854 = -98440413.859368 nChanged 17 Iteration 7448Q (12734.145132 sec): 3 clusters Score: Raw -98474284.715971 + Penalty 33870.149854 = -98440414.566117 nChanged 8 Iteration 7449Q (12735.244605 sec): 3 clusters Score: Raw -98474285.093891 + Penalty 33870.149854 = -98440414.944038 nChanged 8 Iteration 7450Q (12736.336473 sec): 3 clusters Score: Raw -98474285.482877 + Penalty 33870.149854 = -98440415.333024 nChanged 5 Iteration 7451Q (12737.490273 sec): 3 clusters Score: Raw -98474285.633424 + Penalty 33870.149854 = -98440415.483570 nChanged 2 Iteration 7452Q (12738.532399 sec): 3 clusters Score: Raw -98474285.828826 + Penalty 33870.149854 = -98440415.678972 nChanged 3 Iteration 7453Q (12739.537997 sec): 3 clusters Score: Raw -98474285.916603 + Penalty 33870.149854 = -98440415.766749 nChanged 3 Iteration 7454Q (12740.679237 sec): 3 clusters Score: Raw -98474285.995561 + Penalty 33870.149854 = -98440415.845707 nChanged 1 Iteration 7455Q (12741.848448 sec): 3 clusters Score: Raw -98474286.028241 + Penalty 33870.149854 = -98440415.878388 nChanged 1 Iteration 7456Q (12742.926334 sec): 3 clusters Score: Raw -98474286.058354 + Penalty 33870.149854 = -98440415.908501 nChanged 0 Iteration 7457F (12744.298058 sec): 3 clusters Score: Raw -98474289.047495 + Penalty 33870.149854 = -98440418.897641 nChanged 3 Iteration 7458Q (12745.334369 sec): 3 clusters Score: Raw -98474292.916495 + Penalty 33870.149854 = -98440422.766641 nChanged 18 Writing temp clu file Because OldScore, -98440418.897641, is greater than current (better) Score,-98440422.766641 Compute initial score before splitting: Score: Raw -98474292.916495 + Penalty 33870.149854 = -98440422.766641 Trying to split cluster 1 (221162 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12746.234738 sec): 2 clusters Score: Raw -83818467.328911 + Penalty 16620.131829 = -83801847.197082 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12747.331432 sec): 3 clusters Score: Raw -83684337.158642 + Penalty 33240.263659 = -83651096.894983 nChanged 101147 SP:Iteration 1F (12748.453304 sec): 3 clusters Score: Raw -83773041.596789 + Penalty 33240.263659 = -83739801.333130 nChanged 23758 SP:Iteration 2F (12749.493512 sec): 3 clusters Score: Raw -83795729.913122 + Penalty 33240.263659 = -83762489.649463 nChanged 22467 SP:Iteration 3F (12750.493577 sec): 3 clusters Score: Raw -83815461.493215 + Penalty 33240.263659 = -83782221.229556 nChanged 22118 SP:Iteration 4F (12751.533676 sec): 3 clusters Score: Raw -83842896.361635 + Penalty 33240.263659 = -83809656.097976 nChanged 21649 SP:Iteration 5F (12752.581003 sec): 3 clusters Score: Raw -83886961.321615 + Penalty 33240.263659 = -83853721.057957 nChanged 18006 SP:Iteration 6F (12753.666015 sec): 3 clusters Score: Raw -84017033.303200 + Penalty 33240.263659 = -83983793.039541 nChanged 13882 SP:Iteration 7F (12754.740918 sec): 3 clusters Score: Raw -84209029.621713 + Penalty 33240.263659 = -84175789.358054 nChanged 3262 SP:Iteration 8Q (12755.565891 sec): 3 clusters Score: Raw -84635796.155910 + Penalty 33240.263659 = -84602555.892252 nChanged 24 Unmasked E-step: Deleting class 1 (7130 points): covariance matrix is singular SP:Iteration 9Q (12756.287267 sec): 3 clusters Score: Raw -84635820.356644 + Penalty 33240.263659 = -84602580.092985 nChanged 0 SP:Iteration 10F (12757.005670 sec): 2 clusters Score: Raw -83701785.342790 + Penalty 16620.131829 = -83685165.210960 nChanged 7130 SP:Iteration 11F (12757.682881 sec): 2 clusters Score: Raw -83818467.328911 + Penalty 16620.131829 = -83801847.197082 nChanged 0 Trying to split cluster 2 (40932 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12757.867925 sec): 2 clusters Score: Raw -14833855.142124 + Penalty 14341.860867 = -14819513.281257 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12758.105288 sec): 3 clusters Score: Raw -14814446.220404 + Penalty 28683.721734 = -14785762.498670 nChanged 16739 SP:Iteration 1F (12758.329191 sec): 3 clusters Score: Raw -14832596.459154 + Penalty 28683.721734 = -14803912.737419 nChanged 6423 SP:Iteration 2F (12758.570420 sec): 3 clusters Score: Raw -14854605.787623 + Penalty 28683.721734 = -14825922.065888 nChanged 7690 SP:Iteration 3F (12758.799524 sec): 3 clusters Score: Raw -14880490.687037 + Penalty 28683.721734 = -14851806.965303 nChanged 4076 SP:Iteration 4F (12759.020196 sec): 3 clusters Score: Raw -14892006.471578 + Penalty 28683.721734 = -14863322.749844 nChanged 1559 SP:Iteration 5Q (12759.217982 sec): 3 clusters Score: Raw -14895351.485003 + Penalty 28683.721734 = -14866667.763268 nChanged 886 SP:Iteration 6Q (12759.403823 sec): 3 clusters Score: Raw -14897569.138079 + Penalty 28683.721734 = -14868885.416345 nChanged 763 SP:Iteration 7Q (12759.586178 sec): 3 clusters Score: Raw -14899461.867602 + Penalty 28683.721734 = -14870778.145868 nChanged 711 SP:Iteration 8Q (12759.764499 sec): 3 clusters Score: Raw -14901085.718791 + Penalty 28683.721734 = -14872401.997056 nChanged 637 SP:Iteration 9Q (12759.947561 sec): 3 clusters Score: Raw -14902301.605041 + Penalty 28683.721734 = -14873617.883307 nChanged 496 SP:Iteration 10Q (12760.129461 sec): 3 clusters Score: Raw -14903119.645323 + Penalty 28683.721734 = -14874435.923589 nChanged 390 SP:Iteration 11Q (12760.307364 sec): 3 clusters Score: Raw -14903853.790555 + Penalty 28683.721734 = -14875170.068821 nChanged 281 SP:Iteration 12Q (12760.483806 sec): 3 clusters Score: Raw -14904386.207998 + Penalty 28683.721734 = -14875702.486264 nChanged 184 SP:Iteration 13Q (12760.657813 sec): 3 clusters Score: Raw -14904938.916703 + Penalty 28683.721734 = -14876255.194968 nChanged 128 SP:Iteration 14Q (12760.833917 sec): 3 clusters Score: Raw -14905421.575306 + Penalty 28683.721734 = -14876737.853572 nChanged 106 SP:Iteration 15Q (12761.005877 sec): 3 clusters Score: Raw -14905702.739561 + Penalty 28683.721734 = -14877019.017826 nChanged 79 SP:Iteration 16Q (12761.184263 sec): 3 clusters Score: Raw -14905808.527744 + Penalty 28683.721734 = -14877124.806010 nChanged 56 SP:Iteration 17Q (12761.371064 sec): 3 clusters Score: Raw -14905860.362171 + Penalty 28683.721734 = -14877176.640437 nChanged 31 SP:Iteration 18Q (12761.542630 sec): 3 clusters Score: Raw -14905881.056105 + Penalty 28683.721734 = -14877197.334371 nChanged 25 SP:Iteration 19Q (12761.728380 sec): 3 clusters Score: Raw -14905888.482358 + Penalty 28683.721734 = -14877204.760624 nChanged 8 SP:Iteration 20F (12761.947790 sec): 3 clusters Score: Raw -14906370.252171 + Penalty 28683.721734 = -14877686.530437 nChanged 25 SP:Iteration 21Q (12762.129904 sec): 3 clusters Score: Raw -14906578.523349 + Penalty 28683.721734 = -14877894.801615 nChanged 25 SP:Iteration 22Q (12762.305249 sec): 3 clusters Score: Raw -14906603.220974 + Penalty 28683.721734 = -14877919.499240 nChanged 19 SP:Iteration 23Q (12762.484584 sec): 3 clusters Score: Raw -14906606.948078 + Penalty 28683.721734 = -14877923.226343 nChanged 6 SP:Iteration 24Q (12762.652276 sec): 3 clusters Score: Raw -14906608.336886 + Penalty 28683.721734 = -14877924.615151 nChanged 8 SP:Iteration 25Q (12762.816412 sec): 3 clusters Score: Raw -14906611.575653 + Penalty 28683.721734 = -14877927.853919 nChanged 6 SP:Iteration 26Q (12762.995920 sec): 3 clusters Score: Raw -14906612.708997 + Penalty 28683.721734 = -14877928.987262 nChanged 1 SP:Iteration 27Q (12763.171177 sec): 3 clusters Score: Raw -14906612.945190 + Penalty 28683.721734 = -14877929.223455 nChanged 2 SP:Iteration 28Q (12763.371469 sec): 3 clusters Score: Raw -14906613.408641 + Penalty 28683.721734 = -14877929.686907 nChanged 1 SP:Iteration 29Q (12763.570827 sec): 3 clusters Score: Raw -14906613.552353 + Penalty 28683.721734 = -14877929.830618 nChanged 1 SP:Iteration 30Q (12763.770858 sec): 3 clusters Score: Raw -14906613.691543 + Penalty 28683.721734 = -14877929.969809 nChanged 0 SP:Iteration 31F (12764.000483 sec): 3 clusters Score: Raw -14906629.580949 + Penalty 28683.721734 = -14877945.859215 nChanged 2 SP:Iteration 32Q (12764.179455 sec): 3 clusters Score: Raw -14906648.744265 + Penalty 28683.721734 = -14877965.022531 nChanged 10 SP:Iteration 33Q (12764.359543 sec): 3 clusters Score: Raw -14906686.734319 + Penalty 28683.721734 = -14878003.012584 nChanged 11 SP:Iteration 34Q (12764.544615 sec): 3 clusters Score: Raw -14906688.972822 + Penalty 28683.721734 = -14878005.251087 nChanged 2 SP:Iteration 35Q (12764.738975 sec): 3 clusters Score: Raw -14906689.627449 + Penalty 28683.721734 = -14878005.905715 nChanged 2 SP:Iteration 36Q (12764.951719 sec): 3 clusters Score: Raw -14906690.043921 + Penalty 28683.721734 = -14878006.322187 nChanged 1 SP:Iteration 37Q (12765.148992 sec): 3 clusters Score: Raw -14906690.163136 + Penalty 28683.721734 = -14878006.441402 nChanged 0 SP:Iteration 38F (12765.408674 sec): 3 clusters Score: Raw -14906690.163136 + Penalty 28683.721734 = -14878006.441402 nChanged 0 Score: Raw -98547128.897401 + Penalty 50805.224781 = -98496323.672620 Splitting cluster 2 changes total score from -98440422.766641 to -98496323.672620 So it's getting split into cluster 3. Iteration 7459Q (12768.529116 sec): 4 clusters Score: Raw -98567491.086720 + Penalty 50805.224781 = -98516685.861939 nChanged 4789 Iteration 7460F (12770.377522 sec): 4 clusters Score: Raw -98615983.901760 + Penalty 50805.224781 = -98565178.676980 nChanged 4550 Iteration 7461Q (12771.506731 sec): 4 clusters Score: Raw -98655662.977488 + Penalty 50805.224781 = -98604857.752707 nChanged 3921 Iteration 7462Q (12772.641379 sec): 4 clusters Score: Raw -98691973.803526 + Penalty 50805.224781 = -98641168.578745 nChanged 3511 Iteration 7463Q (12773.817061 sec): 4 clusters Score: Raw -98737817.386266 + Penalty 50805.224781 = -98687012.161486 nChanged 3619 Iteration 7464Q (12775.079799 sec): 4 clusters Score: Raw -98825570.353376 + Penalty 50805.224781 = -98774765.128595 nChanged 3650 Iteration 7465Q (12776.382560 sec): 4 clusters Score: Raw -98977319.167270 + Penalty 50805.224781 = -98926513.942490 nChanged 2755 Iteration 7466Q (12777.550338 sec): 4 clusters Score: Raw -99126747.885203 + Penalty 50805.224781 = -99075942.660423 nChanged 1739 Unmasked E-step: Deleting class 3 (7162 points): covariance matrix is singular Iteration 7467Q (12778.747734 sec): 3 clusters Score: Raw -99130452.545796 + Penalty 33870.149854 = -99096582.395942 nChanged 1059 Iteration 7468Q (12779.919207 sec): 3 clusters Score: Raw -98440066.363412 + Penalty 33870.149854 = -98406196.213559 nChanged 7854 Iteration 7469F (12781.375129 sec): 3 clusters Score: Raw -98471425.912189 + Penalty 33870.149854 = -98437555.762335 nChanged 2386 Iteration 7470Q (12782.564644 sec): 3 clusters Score: Raw -98473766.771355 + Penalty 33870.149854 = -98439896.621501 nChanged 669 Iteration 7471Q (12783.727855 sec): 3 clusters Score: Raw -98473903.181626 + Penalty 33870.149854 = -98440033.031772 nChanged 185 Iteration 7472Q (12784.888294 sec): 3 clusters Score: Raw -98473925.280600 + Penalty 33870.149854 = -98440055.130746 nChanged 67 Iteration 7473Q (12786.053356 sec): 3 clusters Score: Raw -98473931.308476 + Penalty 33870.149854 = -98440061.158623 nChanged 28 Iteration 7474Q (12787.057348 sec): 3 clusters Score: Raw -98473933.457516 + Penalty 33870.149854 = -98440063.307663 nChanged 15 Iteration 7475Q (12788.085226 sec): 3 clusters Score: Raw -98473933.893270 + Penalty 33870.149854 = -98440063.743417 nChanged 6 Iteration 7476Q (12789.133608 sec): 3 clusters Score: Raw -98473934.113908 + Penalty 33870.149854 = -98440063.964055 nChanged 2 Iteration 7477Q (12790.163832 sec): 3 clusters Score: Raw -98473934.171531 + Penalty 33870.149854 = -98440064.021677 nChanged 0 Iteration 7478F (12791.484153 sec): 3 clusters Score: Raw -98474149.724396 + Penalty 33870.149854 = -98440279.574542 nChanged 12 Iteration 7479Q (12792.560959 sec): 3 clusters Score: Raw -98474188.913548 + Penalty 33870.149854 = -98440318.763695 nChanged 99 Iteration 7480F (12794.007651 sec): 3 clusters Score: Raw -98474214.721851 + Penalty 33870.149854 = -98440344.571997 nChanged 58 Iteration 7481Q (12795.229989 sec): 3 clusters Score: Raw -98474227.661255 + Penalty 33870.149854 = -98440357.511401 nChanged 59 Iteration 7482Q (12796.253829 sec): 3 clusters Score: Raw -98474236.860983 + Penalty 33870.149854 = -98440366.711129 nChanged 48 Iteration 7483Q (12797.309999 sec): 3 clusters Score: Raw -98474247.319436 + Penalty 33870.149854 = -98440377.169582 nChanged 38 Iteration 7484Q (12798.476697 sec): 3 clusters Score: Raw -98474261.959216 + Penalty 33870.149854 = -98440391.809362 nChanged 73 Iteration 7485Q (12799.580000 sec): 3 clusters Score: Raw -98474270.811190 + Penalty 33870.149854 = -98440400.661336 nChanged 59 Iteration 7486Q (12800.627567 sec): 3 clusters Score: Raw -98474276.261368 + Penalty 33870.149854 = -98440406.111515 nChanged 50 Iteration 7487Q (12801.675951 sec): 3 clusters Score: Raw -98474279.286040 + Penalty 33870.149854 = -98440409.136186 nChanged 27 Iteration 7488Q (12802.738587 sec): 3 clusters Score: Raw -98474281.065290 + Penalty 33870.149854 = -98440410.915437 nChanged 15 Iteration 7489Q (12803.756743 sec): 3 clusters Score: Raw -98474281.705523 + Penalty 33870.149854 = -98440411.555670 nChanged 10 Iteration 7490Q (12804.777898 sec): 3 clusters Score: Raw -98474282.202965 + Penalty 33870.149854 = -98440412.053111 nChanged 9 Iteration 7491Q (12805.848197 sec): 3 clusters Score: Raw -98474282.603535 + Penalty 33870.149854 = -98440412.453681 nChanged 4 Iteration 7492Q (12806.870862 sec): 3 clusters Score: Raw -98474282.700499 + Penalty 33870.149854 = -98440412.550645 nChanged 3 Iteration 7493Q (12808.034948 sec): 3 clusters Score: Raw -98474282.783189 + Penalty 33870.149854 = -98440412.633335 nChanged 0 Iteration 7494F (12809.340378 sec): 3 clusters Score: Raw -98474284.459053 + Penalty 33870.149854 = -98440414.309200 nChanged 3 Iteration 7495Q (12810.387851 sec): 3 clusters Score: Raw -98474288.770328 + Penalty 33870.149854 = -98440418.620475 nChanged 23 Iteration 7496Q (12811.576947 sec): 3 clusters Score: Raw -98474290.439153 + Penalty 33870.149854 = -98440420.289299 nChanged 18 Iteration 7497Q (12812.804436 sec): 3 clusters Score: Raw -98474292.579538 + Penalty 33870.149854 = -98440422.429684 nChanged 21 Iteration 7498Q (12814.007604 sec): 3 clusters Score: Raw -98474298.338977 + Penalty 33870.149854 = -98440428.189123 nChanged 26 Writing temp clu file Because OldScore, -98440422.429684, is greater than current (better) Score,-98440428.189123 Compute initial score before splitting: Score: Raw -98474298.338977 + Penalty 33870.149854 = -98440428.189123 Trying to split cluster 1 (221000 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12814.943629 sec): 2 clusters Score: Raw -83759641.412871 + Penalty 16619.142233 = -83743022.270639 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12816.048667 sec): 3 clusters Score: Raw -83625764.178648 + Penalty 33238.284465 = -83592525.894183 nChanged 101244 SP:Iteration 1F (12817.219112 sec): 3 clusters Score: Raw -83719814.897215 + Penalty 33238.284465 = -83686576.612750 nChanged 22500 SP:Iteration 2F (12818.278128 sec): 3 clusters Score: Raw -83737921.671225 + Penalty 33238.284465 = -83704683.386759 nChanged 17921 SP:Iteration 3F (12819.415886 sec): 3 clusters Score: Raw -83749241.231171 + Penalty 33238.284465 = -83716002.946705 nChanged 15838 SP:Iteration 4F (12820.580427 sec): 3 clusters Score: Raw -83760332.188492 + Penalty 33238.284465 = -83727093.904027 nChanged 15758 SP:Iteration 5F (12821.787639 sec): 3 clusters Score: Raw -83773397.663906 + Penalty 33238.284465 = -83740159.379441 nChanged 15640 SP:Iteration 6F (12822.959650 sec): 3 clusters Score: Raw -83786927.884194 + Penalty 33238.284465 = -83753689.599729 nChanged 13417 SP:Iteration 7F (12824.069423 sec): 3 clusters Score: Raw -83797831.838151 + Penalty 33238.284465 = -83764593.553686 nChanged 10424 SP:Iteration 8Q (12825.227878 sec): 3 clusters Score: Raw -83805985.665853 + Penalty 33238.284465 = -83772747.381388 nChanged 8139 SP:Iteration 9Q (12826.387416 sec): 3 clusters Score: Raw -83812748.276567 + Penalty 33238.284465 = -83779509.992102 nChanged 7283 SP:Iteration 10Q (12827.466425 sec): 3 clusters Score: Raw -83819798.325651 + Penalty 33238.284465 = -83786560.041186 nChanged 7264 SP:Iteration 11Q (12828.581599 sec): 3 clusters Score: Raw -83828706.583469 + Penalty 33238.284465 = -83795468.299004 nChanged 7448 SP:Iteration 12Q (12829.662107 sec): 3 clusters Score: Raw -83840538.784739 + Penalty 33238.284465 = -83807300.500274 nChanged 7006 SP:Iteration 13Q (12830.682734 sec): 3 clusters Score: Raw -83856096.753926 + Penalty 33238.284465 = -83822858.469461 nChanged 6074 SP:Iteration 14Q (12831.601746 sec): 3 clusters Score: Raw -83878809.259125 + Penalty 33238.284465 = -83845570.974659 nChanged 4324 SP:Iteration 15Q (12832.518626 sec): 3 clusters Score: Raw -83917855.621577 + Penalty 33238.284465 = -83884617.337111 nChanged 1847 SP:Iteration 16Q (12833.324124 sec): 3 clusters Score: Raw -84002084.015260 + Penalty 33238.284465 = -83968845.730795 nChanged 191 Unmasked E-step: Deleting class 2 (2968 points): covariance matrix is singular SP:Iteration 17Q (12833.973339 sec): 3 clusters Score: Raw -84002447.146820 + Penalty 33238.284465 = -83969208.862355 nChanged 0 SP:Iteration 18F (12834.719436 sec): 2 clusters Score: Raw -83714322.485556 + Penalty 16619.142233 = -83697703.343323 nChanged 2968 SP:Iteration 19F (12835.343344 sec): 2 clusters Score: Raw -83759641.412871 + Penalty 16619.142233 = -83743022.270639 nChanged 0 Trying to split cluster 2 (41092 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12835.510446 sec): 2 clusters Score: Raw -14892965.240846 + Penalty 14347.129576 = -14878618.111270 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12835.735302 sec): 3 clusters Score: Raw -14874290.209791 + Penalty 28694.259151 = -14845595.950639 nChanged 17089 SP:Iteration 1F (12835.966284 sec): 3 clusters Score: Raw -14913306.813417 + Penalty 28694.259151 = -14884612.554265 nChanged 9442 SP:Iteration 2F (12836.192214 sec): 3 clusters Score: Raw -14944797.124374 + Penalty 28694.259151 = -14916102.865223 nChanged 4981 SP:Iteration 3F (12836.413271 sec): 3 clusters Score: Raw -14955240.860440 + Penalty 28694.259151 = -14926546.601289 nChanged 1784 SP:Iteration 4Q (12836.598331 sec): 3 clusters Score: Raw -14957722.781902 + Penalty 28694.259151 = -14929028.522751 nChanged 749 SP:Iteration 5Q (12836.783335 sec): 3 clusters Score: Raw -14958995.749530 + Penalty 28694.259151 = -14930301.490379 nChanged 514 SP:Iteration 6Q (12836.965819 sec): 3 clusters Score: Raw -14960244.303262 + Penalty 28694.259151 = -14931550.044111 nChanged 471 SP:Iteration 7Q (12837.150664 sec): 3 clusters Score: Raw -14961480.354127 + Penalty 28694.259151 = -14932786.094975 nChanged 413 SP:Iteration 8Q (12837.337053 sec): 3 clusters Score: Raw -14962663.251420 + Penalty 28694.259151 = -14933968.992269 nChanged 323 SP:Iteration 9Q (12837.517413 sec): 3 clusters Score: Raw -14963765.505105 + Penalty 28694.259151 = -14935071.245953 nChanged 224 SP:Iteration 10Q (12837.715770 sec): 3 clusters Score: Raw -14964609.889994 + Penalty 28694.259151 = -14935915.630843 nChanged 154 SP:Iteration 11Q (12837.929625 sec): 3 clusters Score: Raw -14964876.160646 + Penalty 28694.259151 = -14936181.901495 nChanged 84 SP:Iteration 12Q (12838.126674 sec): 3 clusters Score: Raw -14965088.429543 + Penalty 28694.259151 = -14936394.170391 nChanged 36 SP:Iteration 13Q (12838.306461 sec): 3 clusters Score: Raw -14965197.196342 + Penalty 28694.259151 = -14936502.937191 nChanged 28 SP:Iteration 14Q (12838.481870 sec): 3 clusters Score: Raw -14965444.866448 + Penalty 28694.259151 = -14936750.607296 nChanged 38 SP:Iteration 15Q (12838.656966 sec): 3 clusters Score: Raw -14965506.325795 + Penalty 28694.259151 = -14936812.066644 nChanged 17 SP:Iteration 16Q (12838.830545 sec): 3 clusters Score: Raw -14965524.281614 + Penalty 28694.259151 = -14936830.022463 nChanged 10 SP:Iteration 17Q (12839.024974 sec): 3 clusters Score: Raw -14965535.077180 + Penalty 28694.259151 = -14936840.818028 nChanged 6 SP:Iteration 18Q (12839.229074 sec): 3 clusters Score: Raw -14965538.056743 + Penalty 28694.259151 = -14936843.797591 nChanged 3 SP:Iteration 19Q (12839.446695 sec): 3 clusters Score: Raw -14965540.707783 + Penalty 28694.259151 = -14936846.448632 nChanged 0 SP:Iteration 20F (12839.709611 sec): 3 clusters Score: Raw -14965584.026844 + Penalty 28694.259151 = -14936889.767693 nChanged 6 SP:Iteration 21Q (12839.917841 sec): 3 clusters Score: Raw -14965641.136088 + Penalty 28694.259151 = -14936946.876937 nChanged 17 SP:Iteration 22Q (12840.116092 sec): 3 clusters Score: Raw -14965693.306517 + Penalty 28694.259151 = -14936999.047365 nChanged 26 SP:Iteration 23Q (12840.317592 sec): 3 clusters Score: Raw -14965730.966038 + Penalty 28694.259151 = -14937036.706887 nChanged 19 SP:Iteration 24Q (12840.515420 sec): 3 clusters Score: Raw -14965741.210961 + Penalty 28694.259151 = -14937046.951809 nChanged 10 SP:Iteration 25Q (12840.720738 sec): 3 clusters Score: Raw -14965744.208238 + Penalty 28694.259151 = -14937049.949086 nChanged 1 SP:Iteration 26Q (12840.916757 sec): 3 clusters Score: Raw -14965745.027516 + Penalty 28694.259151 = -14937050.768365 nChanged 0 SP:Iteration 27F (12841.161737 sec): 3 clusters Score: Raw -14965745.027516 + Penalty 28694.259151 = -14937050.768365 nChanged 0 Score: Raw -98547083.187014 + Penalty 50805.224781 = -98496277.962233 Splitting cluster 2 changes total score from -98440428.189123 to -98496277.962233 So it's getting split into cluster 3. Iteration 7499Q (12844.203063 sec): 4 clusters Score: Raw -98567728.258495 + Penalty 50805.224781 = -98516923.033715 nChanged 4842 Iteration 7500F (12846.157965 sec): 4 clusters Score: Raw -98616073.417583 + Penalty 50805.224781 = -98565268.192803 nChanged 4505 Iteration 7501Q (12847.511688 sec): 4 clusters Score: Raw -98655402.027543 + Penalty 50805.224781 = -98604596.802762 nChanged 3899 Iteration 7502Q (12848.845824 sec): 4 clusters Score: Raw -98691391.928199 + Penalty 50805.224781 = -98640586.703419 nChanged 3466 Iteration 7503Q (12849.942880 sec): 4 clusters Score: Raw -98736773.981256 + Penalty 50805.224781 = -98685968.756475 nChanged 3634 Iteration 7504Q (12851.094663 sec): 4 clusters Score: Raw -98822575.244398 + Penalty 50805.224781 = -98771770.019618 nChanged 3691 Iteration 7505Q (12852.277162 sec): 4 clusters Score: Raw -98975013.904306 + Penalty 50805.224781 = -98924208.679525 nChanged 2788 Iteration 7506Q (12853.561988 sec): 4 clusters Score: Raw -99122671.257860 + Penalty 50805.224781 = -99071866.033080 nChanged 1770 Unmasked E-step: Deleting class 3 (7161 points): covariance matrix is singular Iteration 7507Q (12854.727216 sec): 3 clusters Score: Raw -99126517.763671 + Penalty 33870.149854 = -99092647.613817 nChanged 1054 Iteration 7508Q (12855.780684 sec): 3 clusters Score: Raw -98440178.782979 + Penalty 33870.149854 = -98406308.633125 nChanged 7859 Iteration 7509F (12857.075207 sec): 3 clusters Score: Raw -98471423.170021 + Penalty 33870.149854 = -98437553.020167 nChanged 2388 Iteration 7510Q (12858.290432 sec): 3 clusters Score: Raw -98473766.379066 + Penalty 33870.149854 = -98439896.229212 nChanged 674 Iteration 7511Q (12859.522107 sec): 3 clusters Score: Raw -98473903.320890 + Penalty 33870.149854 = -98440033.171036 nChanged 182 Iteration 7512Q (12860.730264 sec): 3 clusters Score: Raw -98473925.218418 + Penalty 33870.149854 = -98440055.068564 nChanged 58 Iteration 7513Q (12861.886521 sec): 3 clusters Score: Raw -98473930.988810 + Penalty 33870.149854 = -98440060.838956 nChanged 31 Iteration 7514Q (12863.012196 sec): 3 clusters Score: Raw -98473933.257583 + Penalty 33870.149854 = -98440063.107729 nChanged 11 Iteration 7515Q (12864.189346 sec): 3 clusters Score: Raw -98473933.640182 + Penalty 33870.149854 = -98440063.490328 nChanged 3 Iteration 7516Q (12865.412245 sec): 3 clusters Score: Raw -98473933.723370 + Penalty 33870.149854 = -98440063.573516 nChanged 2 Iteration 7517Q (12866.631301 sec): 3 clusters Score: Raw -98473933.795230 + Penalty 33870.149854 = -98440063.645376 nChanged 4 Iteration 7518Q (12867.743312 sec): 3 clusters Score: Raw -98473933.902058 + Penalty 33870.149854 = -98440063.752204 nChanged 2 Iteration 7519Q (12868.774881 sec): 3 clusters Score: Raw -98473933.950718 + Penalty 33870.149854 = -98440063.800864 nChanged 1 Iteration 7520F (12870.219421 sec): 3 clusters Score: Raw -98474149.601707 + Penalty 33870.149854 = -98440279.451853 nChanged 12 Iteration 7521Q (12871.406496 sec): 3 clusters Score: Raw -98474188.181716 + Penalty 33870.149854 = -98440318.031862 nChanged 102 Iteration 7522Q (12872.733473 sec): 3 clusters Score: Raw -98474199.534477 + Penalty 33870.149854 = -98440329.384623 nChanged 50 Iteration 7523Q (12873.929270 sec): 3 clusters Score: Raw -98474205.325503 + Penalty 33870.149854 = -98440335.175649 nChanged 31 Iteration 7524Q (12874.995865 sec): 3 clusters Score: Raw -98474208.602460 + Penalty 33870.149854 = -98440338.452606 nChanged 30 Iteration 7525Q (12876.144840 sec): 3 clusters Score: Raw -98474213.135401 + Penalty 33870.149854 = -98440342.985547 nChanged 30 Iteration 7526Q (12877.355597 sec): 3 clusters Score: Raw -98474218.779475 + Penalty 33870.149854 = -98440348.629621 nChanged 26 Iteration 7527Q (12878.475886 sec): 3 clusters Score: Raw -98474225.650840 + Penalty 33870.149854 = -98440355.500987 nChanged 35 Iteration 7528Q (12879.614830 sec): 3 clusters Score: Raw -98474234.062067 + Penalty 33870.149854 = -98440363.912213 nChanged 39 Iteration 7529Q (12880.813403 sec): 3 clusters Score: Raw -98474238.710259 + Penalty 33870.149854 = -98440368.560405 nChanged 42 Iteration 7530Q (12881.863014 sec): 3 clusters Score: Raw -98474241.531958 + Penalty 33870.149854 = -98440371.382104 nChanged 34 Iteration 7531Q (12883.024629 sec): 3 clusters Score: Raw -98474243.362691 + Penalty 33870.149854 = -98440373.212837 nChanged 26 Iteration 7532Q (12884.127927 sec): 3 clusters Score: Raw -98474244.309714 + Penalty 33870.149854 = -98440374.159860 nChanged 7 Iteration 7533Q (12885.281170 sec): 3 clusters Score: Raw -98474244.654067 + Penalty 33870.149854 = -98440374.504213 nChanged 8 Iteration 7534Q (12886.467817 sec): 3 clusters Score: Raw -98474245.052332 + Penalty 33870.149854 = -98440374.902479 nChanged 1 Iteration 7535Q (12887.585943 sec): 3 clusters Score: Raw -98474245.082380 + Penalty 33870.149854 = -98440374.932527 nChanged 0 Iteration 7536F (12889.069905 sec): 3 clusters Score: Raw -98474261.914513 + Penalty 33870.149854 = -98440391.764659 nChanged 2 Iteration 7537Q (12890.161243 sec): 3 clusters Score: Raw -98474276.988977 + Penalty 33870.149854 = -98440406.839124 nChanged 36 Iteration 7538Q (12891.154261 sec): 3 clusters Score: Raw -98474280.062923 + Penalty 33870.149854 = -98440409.913070 nChanged 26 Writing temp clu file Because OldScore, -98440406.839124, is greater than current (better) Score,-98440409.913070 Compute initial score before splitting: Score: Raw -98474280.062923 + Penalty 33870.149854 = -98440409.913070 Trying to split cluster 1 (220957 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12892.063451 sec): 2 clusters Score: Raw -83742788.548968 + Penalty 16618.879440 = -83726169.669528 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12893.200506 sec): 3 clusters Score: Raw -83610223.473103 + Penalty 33237.758880 = -83576985.714223 nChanged 101327 SP:Iteration 1F (12894.292629 sec): 3 clusters Score: Raw -83728776.137487 + Penalty 33237.758880 = -83695538.378607 nChanged 33954 SP:Iteration 2F (12895.305109 sec): 3 clusters Score: Raw -83773257.250531 + Penalty 33237.758880 = -83740019.491651 nChanged 32426 SP:Iteration 3F (12896.352478 sec): 3 clusters Score: Raw -83834402.419265 + Penalty 33237.758880 = -83801164.660385 nChanged 27252 SP:Iteration 4F (12897.493869 sec): 3 clusters Score: Raw -83947467.234408 + Penalty 33237.758880 = -83914229.475528 nChanged 16307 SP:Iteration 5F (12898.637589 sec): 3 clusters Score: Raw -84147253.433916 + Penalty 33237.758880 = -84114015.675036 nChanged 3173 Unmasked E-step: Deleting class 2 (7156 points): covariance matrix is singular SP:Iteration 6Q (12899.315486 sec): 3 clusters Score: Raw -84150813.976457 + Penalty 33237.758880 = -84117576.217577 nChanged 2 SP:Iteration 7Q (12899.934223 sec): 2 clusters Score: Raw -83614892.290694 + Penalty 16618.879440 = -83598273.411254 nChanged 7154 SP:Iteration 8F (12900.560397 sec): 2 clusters Score: Raw -83742788.548968 + Penalty 16618.879440 = -83726169.669528 nChanged 0 Trying to split cluster 2 (41135 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12900.725207 sec): 2 clusters Score: Raw -14909869.662651 + Penalty 14348.542044 = -14895521.120607 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12900.943189 sec): 3 clusters Score: Raw -14890515.702461 + Penalty 28697.084088 = -14861818.618373 nChanged 16913 SP:Iteration 1F (12901.164135 sec): 3 clusters Score: Raw -14911572.779453 + Penalty 28697.084088 = -14882875.695366 nChanged 6457 SP:Iteration 2F (12901.387139 sec): 3 clusters Score: Raw -14928158.088735 + Penalty 28697.084088 = -14899461.004648 nChanged 6939 SP:Iteration 3F (12901.611793 sec): 3 clusters Score: Raw -14948079.591111 + Penalty 28697.084088 = -14919382.507023 nChanged 4523 SP:Iteration 4F (12901.842019 sec): 3 clusters Score: Raw -14958648.224950 + Penalty 28697.084088 = -14929951.140862 nChanged 2231 SP:Iteration 5F (12902.060895 sec): 3 clusters Score: Raw -14965816.817371 + Penalty 28697.084088 = -14937119.733284 nChanged 1429 SP:Iteration 6Q (12902.234951 sec): 3 clusters Score: Raw -14970217.209928 + Penalty 28697.084088 = -14941520.125840 nChanged 908 SP:Iteration 7Q (12902.421071 sec): 3 clusters Score: Raw -14971798.373791 + Penalty 28697.084088 = -14943101.289704 nChanged 518 SP:Iteration 8Q (12902.595883 sec): 3 clusters Score: Raw -14973437.637780 + Penalty 28697.084088 = -14944740.553693 nChanged 426 SP:Iteration 9Q (12902.766423 sec): 3 clusters Score: Raw -14976094.501887 + Penalty 28697.084088 = -14947397.417799 nChanged 402 SP:Iteration 10Q (12902.942699 sec): 3 clusters Score: Raw -14977170.787396 + Penalty 28697.084088 = -14948473.703308 nChanged 447 SP:Iteration 11Q (12903.104837 sec): 3 clusters Score: Raw -14978661.896910 + Penalty 28697.084088 = -14949964.812822 nChanged 516 SP:Iteration 12Q (12903.274573 sec): 3 clusters Score: Raw -14979967.351755 + Penalty 28697.084088 = -14951270.267667 nChanged 527 SP:Iteration 13Q (12903.450536 sec): 3 clusters Score: Raw -14980780.605734 + Penalty 28697.084088 = -14952083.521647 nChanged 326 SP:Iteration 14Q (12903.618866 sec): 3 clusters Score: Raw -14981297.242237 + Penalty 28697.084088 = -14952600.158150 nChanged 202 SP:Iteration 15Q (12903.787111 sec): 3 clusters Score: Raw -14981581.195106 + Penalty 28697.084088 = -14952884.111018 nChanged 77 SP:Iteration 16Q (12903.955587 sec): 3 clusters Score: Raw -14981808.625310 + Penalty 28697.084088 = -14953111.541222 nChanged 36 SP:Iteration 17Q (12904.131570 sec): 3 clusters Score: Raw -14981913.723533 + Penalty 28697.084088 = -14953216.639445 nChanged 30 SP:Iteration 18Q (12904.297927 sec): 3 clusters Score: Raw -14981953.875597 + Penalty 28697.084088 = -14953256.791509 nChanged 19 SP:Iteration 19Q (12904.456879 sec): 3 clusters Score: Raw -14981962.389244 + Penalty 28697.084088 = -14953265.305156 nChanged 9 SP:Iteration 20F (12904.685139 sec): 3 clusters Score: Raw -14982006.779294 + Penalty 28697.084088 = -14953309.695207 nChanged 10 SP:Iteration 21Q (12904.852418 sec): 3 clusters Score: Raw -14982063.818634 + Penalty 28697.084088 = -14953366.734546 nChanged 20 SP:Iteration 22Q (12905.021461 sec): 3 clusters Score: Raw -14982116.768592 + Penalty 28697.084088 = -14953419.684505 nChanged 19 SP:Iteration 23Q (12905.181703 sec): 3 clusters Score: Raw -14982152.640696 + Penalty 28697.084088 = -14953455.556609 nChanged 17 SP:Iteration 24Q (12905.352020 sec): 3 clusters Score: Raw -14982159.294658 + Penalty 28697.084088 = -14953462.210570 nChanged 4 SP:Iteration 25Q (12905.520271 sec): 3 clusters Score: Raw -14982161.382232 + Penalty 28697.084088 = -14953464.298144 nChanged 3 SP:Iteration 26Q (12905.695877 sec): 3 clusters Score: Raw -14982161.921449 + Penalty 28697.084088 = -14953464.837361 nChanged 1 SP:Iteration 27Q (12905.868116 sec): 3 clusters Score: Raw -14982162.098290 + Penalty 28697.084088 = -14953465.014202 nChanged 0 SP:Iteration 28F (12906.116025 sec): 3 clusters Score: Raw -14982162.098290 + Penalty 28697.084088 = -14953465.014202 nChanged 0 Score: Raw -98546575.079541 + Penalty 50805.224781 = -98495769.854761 Splitting cluster 2 changes total score from -98440409.913070 to -98495769.854761 So it's getting split into cluster 3. Iteration 7539Q (12909.365588 sec): 4 clusters Score: Raw -98549949.348029 + Penalty 50805.224781 = -98499144.123249 nChanged 1285 Iteration 7540F (12911.260662 sec): 4 clusters Score: Raw -98573939.278652 + Penalty 50805.224781 = -98523134.053872 nChanged 4050 Iteration 7541Q (12912.521862 sec): 4 clusters Score: Raw -98609837.949619 + Penalty 50805.224781 = -98559032.724838 nChanged 3893 Iteration 7542Q (12913.749606 sec): 4 clusters Score: Raw -98626798.265296 + Penalty 50805.224781 = -98575993.040516 nChanged 2127 Iteration 7543Q (12915.045165 sec): 4 clusters Score: Raw -98636906.179983 + Penalty 50805.224781 = -98586100.955203 nChanged 1412 Iteration 7544Q (12916.334106 sec): 4 clusters Score: Raw -98646658.998581 + Penalty 50805.224781 = -98595853.773800 nChanged 1407 Iteration 7545Q (12917.560541 sec): 4 clusters Score: Raw -98658015.672875 + Penalty 50805.224781 = -98607210.448094 nChanged 1893 Iteration 7546Q (12918.835679 sec): 4 clusters Score: Raw -98680368.322421 + Penalty 50805.224781 = -98629563.097640 nChanged 2972 Iteration 7547Q (12920.041466 sec): 4 clusters Score: Raw -98730918.838291 + Penalty 50805.224781 = -98680113.613510 nChanged 3080 Iteration 7548Q (12921.408895 sec): 4 clusters Score: Raw -98814704.282162 + Penalty 50805.224781 = -98763899.057382 nChanged 1871 Iteration 7549Q (12922.690318 sec): 4 clusters Score: Raw -98874943.334468 + Penalty 50805.224781 = -98824138.109687 nChanged 1131 Unmasked E-step: Deleting class 2 (4593 points): covariance matrix is singular Iteration 7550Q (12923.758546 sec): 3 clusters Score: Raw -98876709.922889 + Penalty 33870.149854 = -98842839.773035 nChanged 961 Iteration 7551Q (12924.839891 sec): 3 clusters Score: Raw -98455147.907486 + Penalty 33870.149854 = -98421277.757633 nChanged 5258 Iteration 7552F (12926.250285 sec): 3 clusters Score: Raw -98471712.848698 + Penalty 33870.149854 = -98437842.698844 nChanged 1672 Iteration 7553Q (12927.382468 sec): 3 clusters Score: Raw -98473679.621181 + Penalty 33870.149854 = -98439809.471327 nChanged 702 Iteration 7554Q (12928.565065 sec): 3 clusters Score: Raw -98473788.674763 + Penalty 33870.149854 = -98439918.524909 nChanged 221 Iteration 7555Q (12929.643138 sec): 3 clusters Score: Raw -98473810.484074 + Penalty 33870.149854 = -98439940.334220 nChanged 113 Iteration 7556Q (12930.663016 sec): 3 clusters Score: Raw -98473817.196231 + Penalty 33870.149854 = -98439947.046377 nChanged 57 Iteration 7557Q (12931.708424 sec): 3 clusters Score: Raw -98473820.414796 + Penalty 33870.149854 = -98439950.264942 nChanged 44 Iteration 7558Q (12932.734278 sec): 3 clusters Score: Raw -98473822.288385 + Penalty 33870.149854 = -98439952.138531 nChanged 27 Iteration 7559Q (12933.881140 sec): 3 clusters Score: Raw -98473823.217221 + Penalty 33870.149854 = -98439953.067367 nChanged 14 Iteration 7560F (12935.228499 sec): 3 clusters Score: Raw -98474115.944695 + Penalty 33870.149854 = -98440245.794841 nChanged 25 Iteration 7561Q (12936.308707 sec): 3 clusters Score: Raw -98474171.907065 + Penalty 33870.149854 = -98440301.757212 nChanged 121 Iteration 7562Q (12937.520369 sec): 3 clusters Score: Raw -98474186.279001 + Penalty 33870.149854 = -98440316.129148 nChanged 101 Iteration 7563Q (12938.633206 sec): 3 clusters Score: Raw -98474196.426691 + Penalty 33870.149854 = -98440326.276837 nChanged 83 Iteration 7564Q (12939.780742 sec): 3 clusters Score: Raw -98474202.861342 + Penalty 33870.149854 = -98440332.711488 nChanged 67 Iteration 7565Q (12941.027005 sec): 3 clusters Score: Raw -98474208.656585 + Penalty 33870.149854 = -98440338.506731 nChanged 42 Iteration 7566Q (12942.184872 sec): 3 clusters Score: Raw -98474214.324427 + Penalty 33870.149854 = -98440344.174574 nChanged 39 Iteration 7567Q (12943.384447 sec): 3 clusters Score: Raw -98474220.408899 + Penalty 33870.149854 = -98440350.259046 nChanged 30 Iteration 7568Q (12944.572879 sec): 3 clusters Score: Raw -98474224.786773 + Penalty 33870.149854 = -98440354.636919 nChanged 34 Iteration 7569Q (12945.581702 sec): 3 clusters Score: Raw -98474229.692508 + Penalty 33870.149854 = -98440359.542654 nChanged 40 Iteration 7570Q (12946.586972 sec): 3 clusters Score: Raw -98474232.377046 + Penalty 33870.149854 = -98440362.227193 nChanged 37 Iteration 7571Q (12947.601717 sec): 3 clusters Score: Raw -98474234.472819 + Penalty 33870.149854 = -98440364.322965 nChanged 27 Iteration 7572Q (12948.652723 sec): 3 clusters Score: Raw -98474236.051130 + Penalty 33870.149854 = -98440365.901277 nChanged 22 Iteration 7573Q (12949.686181 sec): 3 clusters Score: Raw -98474236.937768 + Penalty 33870.149854 = -98440366.787914 nChanged 11 Iteration 7574Q (12950.867520 sec): 3 clusters Score: Raw -98474237.306366 + Penalty 33870.149854 = -98440367.156512 nChanged 8 Iteration 7575Q (12952.045775 sec): 3 clusters Score: Raw -98474237.548487 + Penalty 33870.149854 = -98440367.398634 nChanged 12 Iteration 7576Q (12953.172117 sec): 3 clusters Score: Raw -98474241.875695 + Penalty 33870.149854 = -98440371.725842 nChanged 28 Iteration 7577Q (12954.288341 sec): 3 clusters Score: Raw -98474242.908067 + Penalty 33870.149854 = -98440372.758213 nChanged 17 Iteration 7578Q (12955.481857 sec): 3 clusters Score: Raw -98474243.546643 + Penalty 33870.149854 = -98440373.396790 nChanged 8 Writing temp clu file Because OldScore, -98440372.758213, is greater than current (better) Score,-98440373.396790 Compute initial score before splitting: Score: Raw -98474243.546643 + Penalty 33870.149854 = -98440373.396790 Trying to split cluster 1 (220878 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12956.278811 sec): 2 clusters Score: Raw -83713259.570479 + Penalty 16618.396502 = -83696641.173977 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12957.343313 sec): 3 clusters Score: Raw -83579884.495276 + Penalty 33236.793004 = -83546647.702273 nChanged 101218 SP:Iteration 1F (12958.457702 sec): 3 clusters Score: Raw -83710850.832541 + Penalty 33236.793004 = -83677614.039537 nChanged 41540 SP:Iteration 2F (12959.598989 sec): 3 clusters Score: Raw -83808722.459871 + Penalty 33236.793004 = -83775485.666868 nChanged 41050 SP:Iteration 3F (12960.652778 sec): 3 clusters Score: Raw -83916769.903995 + Penalty 33236.793004 = -83883533.110992 nChanged 23800 SP:Iteration 4F (12961.790940 sec): 3 clusters Score: Raw -84053704.823178 + Penalty 33236.793004 = -84020468.030174 nChanged 6597 SP:Iteration 5Q (12962.586755 sec): 3 clusters Score: Raw -84348164.769109 + Penalty 33236.793004 = -84314927.976106 nChanged 227 Unmasked E-step: Deleting class 1 (7145 points): covariance matrix is singular SP:Iteration 6Q (12963.261822 sec): 3 clusters Score: Raw -84348395.681060 + Penalty 33236.793004 = -84315158.888056 nChanged 0 SP:Iteration 7F (12963.889923 sec): 2 clusters Score: Raw -83596141.218847 + Penalty 16618.396502 = -83579522.822345 nChanged 7145 SP:Iteration 8F (12964.509705 sec): 2 clusters Score: Raw -83713259.570479 + Penalty 16618.396502 = -83696641.173977 nChanged 0 Trying to split cluster 3 (41212 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (12964.670881 sec): 2 clusters Score: Raw -14939494.455266 + Penalty 14351.067662 = -14925143.387604 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (12964.911556 sec): 3 clusters Score: Raw -14919876.108997 + Penalty 28702.135323 = -14891173.973674 nChanged 17115 SP:Iteration 1F (12965.143991 sec): 3 clusters Score: Raw -14940173.789034 + Penalty 28702.135323 = -14911471.653710 nChanged 6029 SP:Iteration 2F (12965.368541 sec): 3 clusters Score: Raw -14953887.623109 + Penalty 28702.135323 = -14925185.487786 nChanged 6873 SP:Iteration 3F (12965.593938 sec): 3 clusters Score: Raw -14977403.112894 + Penalty 28702.135323 = -14948700.977571 nChanged 6002 SP:Iteration 4F (12965.811829 sec): 3 clusters Score: Raw -14997061.348167 + Penalty 28702.135323 = -14968359.212843 nChanged 2390 SP:Iteration 5F (12966.034302 sec): 3 clusters Score: Raw -15005486.884068 + Penalty 28702.135323 = -14976784.748745 nChanged 652 SP:Iteration 6Q (12966.212975 sec): 3 clusters Score: Raw -15009646.656438 + Penalty 28702.135323 = -14980944.521114 nChanged 321 SP:Iteration 7Q (12966.390264 sec): 3 clusters Score: Raw -15010694.994343 + Penalty 28702.135323 = -14981992.859019 nChanged 125 SP:Iteration 8Q (12966.564961 sec): 3 clusters Score: Raw -15011016.954770 + Penalty 28702.135323 = -14982314.819447 nChanged 61 SP:Iteration 9Q (12966.743652 sec): 3 clusters Score: Raw -15011088.037289 + Penalty 28702.135323 = -14982385.901965 nChanged 29 SP:Iteration 10Q (12966.929404 sec): 3 clusters Score: Raw -15011129.110221 + Penalty 28702.135323 = -14982426.974898 nChanged 19 SP:Iteration 11Q (12967.137983 sec): 3 clusters Score: Raw -15011159.530134 + Penalty 28702.135323 = -14982457.394811 nChanged 11 SP:Iteration 12Q (12967.314008 sec): 3 clusters Score: Raw -15011207.547751 + Penalty 28702.135323 = -14982505.412427 nChanged 21 SP:Iteration 13Q (12967.492887 sec): 3 clusters Score: Raw -15011219.501923 + Penalty 28702.135323 = -14982517.366600 nChanged 8 SP:Iteration 14Q (12967.687206 sec): 3 clusters Score: Raw -15011222.742241 + Penalty 28702.135323 = -14982520.606917 nChanged 3 SP:Iteration 15Q (12967.882017 sec): 3 clusters Score: Raw -15011225.848846 + Penalty 28702.135323 = -14982523.713522 nChanged 2 SP:Iteration 16Q (12968.090184 sec): 3 clusters Score: Raw -15011226.260664 + Penalty 28702.135323 = -14982524.125341 nChanged 0 SP:Iteration 17F (12968.329899 sec): 3 clusters Score: Raw -15011243.141188 + Penalty 28702.135323 = -14982541.005864 nChanged 1 SP:Iteration 18Q (12968.506830 sec): 3 clusters Score: Raw -15011263.930319 + Penalty 28702.135323 = -14982561.794996 nChanged 12 SP:Iteration 19Q (12968.696356 sec): 3 clusters Score: Raw -15011270.473522 + Penalty 28702.135323 = -14982568.338198 nChanged 4 SP:Iteration 20F (12968.958659 sec): 3 clusters Score: Raw -15011271.731005 + Penalty 28702.135323 = -14982569.595681 nChanged 3 SP:Iteration 21Q (12969.153042 sec): 3 clusters Score: Raw -15011272.285569 + Penalty 28702.135323 = -14982570.150245 nChanged 0 SP:Iteration 22F (12969.402826 sec): 3 clusters Score: Raw -15011272.285569 + Penalty 28702.135323 = -14982570.150245 nChanged 0 Score: Raw -98546021.818373 + Penalty 50805.224781 = -98495216.593592 Splitting cluster 3 changes total score from -98440373.396790 to -98495216.593592 So it's getting split into cluster 2. Iteration 7579Q (12972.520244 sec): 4 clusters Score: Raw -98547774.036472 + Penalty 50805.224781 = -98496968.811692 nChanged 1218 Iteration 7580F (12974.303502 sec): 4 clusters Score: Raw -98570914.881979 + Penalty 50805.224781 = -98520109.657198 nChanged 3947 Iteration 7581Q (12975.473633 sec): 4 clusters Score: Raw -98605903.288345 + Penalty 50805.224781 = -98555098.063564 nChanged 3765 Iteration 7582Q (12976.697492 sec): 4 clusters Score: Raw -98619725.611124 + Penalty 50805.224781 = -98568920.386343 nChanged 1979 Iteration 7583Q (12977.917412 sec): 4 clusters Score: Raw -98626472.693603 + Penalty 50805.224781 = -98575667.468823 nChanged 1191 Iteration 7584Q (12979.117873 sec): 4 clusters Score: Raw -98630715.963190 + Penalty 50805.224781 = -98579910.738410 nChanged 853 Iteration 7585Q (12980.410463 sec): 4 clusters Score: Raw -98634059.907791 + Penalty 50805.224781 = -98583254.683010 nChanged 863 Iteration 7586Q (12981.698832 sec): 4 clusters Score: Raw -98637360.283592 + Penalty 50805.224781 = -98586555.058811 nChanged 1086 Iteration 7587Q (12982.831970 sec): 4 clusters Score: Raw -98642440.986055 + Penalty 50805.224781 = -98591635.761275 nChanged 1569 Iteration 7588Q (12984.020309 sec): 4 clusters Score: Raw -98651970.320141 + Penalty 50805.224781 = -98601165.095361 nChanged 2020 Iteration 7589Q (12985.307699 sec): 4 clusters Score: Raw -98670418.584602 + Penalty 50805.224781 = -98619613.359822 nChanged 2235 Iteration 7590Q (12986.545418 sec): 4 clusters Score: Raw -98705829.920601 + Penalty 50805.224781 = -98655024.695820 nChanged 1729 Iteration 7591Q (12987.760503 sec): 4 clusters Score: Raw -98743985.344043 + Penalty 50805.224781 = -98693180.119262 nChanged 1034 Iteration 7592Q (12988.947097 sec): 4 clusters Score: Raw -98767587.869242 + Penalty 50805.224781 = -98716782.644461 nChanged 865 Iteration 7593Q (12990.123874 sec): 4 clusters Score: Raw -98832451.873060 + Penalty 50805.224781 = -98781646.648280 nChanged 714 Unmasked E-step: Deleting class 3 (3296 points): covariance matrix is singular Iteration 7594Q (12991.153748 sec): 3 clusters Score: Raw -98834049.607333 + Penalty 33870.149854 = -98800179.457479 nChanged 608 Iteration 7595Q (12992.198528 sec): 3 clusters Score: Raw -98460444.893309 + Penalty 33870.149854 = -98426574.743455 nChanged 3805 Iteration 7596F (12993.588362 sec): 3 clusters Score: Raw -98471705.380468 + Penalty 33870.149854 = -98437835.230614 nChanged 1140 Iteration 7597Q (12994.773884 sec): 3 clusters Score: Raw -98473625.517138 + Penalty 33870.149854 = -98439755.367284 nChanged 720 Iteration 7598Q (12995.862111 sec): 3 clusters Score: Raw -98473753.720503 + Penalty 33870.149854 = -98439883.570650 nChanged 295 Iteration 7599Q (12996.933163 sec): 3 clusters Score: Raw -98473783.490245 + Penalty 33870.149854 = -98439913.340391 nChanged 175 Iteration 7600F (12998.376063 sec): 3 clusters Score: Raw -98474078.089232 + Penalty 33870.149854 = -98440207.939379 nChanged 113 Iteration 7601Q (12999.595236 sec): 3 clusters Score: Raw -98474154.099474 + Penalty 33870.149854 = -98440283.949621 nChanged 176 Iteration 7602Q (13000.806238 sec): 3 clusters Score: Raw -98474172.951893 + Penalty 33870.149854 = -98440302.802040 nChanged 129 Iteration 7603Q (13001.866608 sec): 3 clusters Score: Raw -98474185.000770 + Penalty 33870.149854 = -98440314.850916 nChanged 114 Iteration 7604Q (13003.067063 sec): 3 clusters Score: Raw -98474194.879977 + Penalty 33870.149854 = -98440324.730124 nChanged 88 Iteration 7605Q (13004.210302 sec): 3 clusters Score: Raw -98474201.729306 + Penalty 33870.149854 = -98440331.579453 nChanged 67 Iteration 7606Q (13005.259218 sec): 3 clusters Score: Raw -98474207.791128 + Penalty 33870.149854 = -98440337.641274 nChanged 53 Iteration 7607Q (13006.389396 sec): 3 clusters Score: Raw -98474213.747075 + Penalty 33870.149854 = -98440343.597221 nChanged 39 Iteration 7608Q (13007.442861 sec): 3 clusters Score: Raw -98474217.306075 + Penalty 33870.149854 = -98440347.156221 nChanged 33 Iteration 7609Q (13008.596483 sec): 3 clusters Score: Raw -98474219.390126 + Penalty 33870.149854 = -98440349.240273 nChanged 21 Iteration 7610Q (13009.644955 sec): 3 clusters Score: Raw -98474221.750125 + Penalty 33870.149854 = -98440351.600271 nChanged 26 Iteration 7611Q (13010.678325 sec): 3 clusters Score: Raw -98474223.725261 + Penalty 33870.149854 = -98440353.575407 nChanged 24 Iteration 7612Q (13011.696595 sec): 3 clusters Score: Raw -98474224.827936 + Penalty 33870.149854 = -98440354.678082 nChanged 25 Iteration 7613Q (13012.718093 sec): 3 clusters Score: Raw -98474225.881733 + Penalty 33870.149854 = -98440355.731879 nChanged 16 Iteration 7614Q (13013.780073 sec): 3 clusters Score: Raw -98474226.529252 + Penalty 33870.149854 = -98440356.379399 nChanged 9 Iteration 7615Q (13014.809187 sec): 3 clusters Score: Raw -98474226.835767 + Penalty 33870.149854 = -98440356.685913 nChanged 4 Iteration 7616Q (13015.986337 sec): 3 clusters Score: Raw -98474226.964876 + Penalty 33870.149854 = -98440356.815022 nChanged 2 Iteration 7617Q (13017.188194 sec): 3 clusters Score: Raw -98474227.018993 + Penalty 33870.149854 = -98440356.869140 nChanged 0 Iteration 7618F (13018.613064 sec): 3 clusters Score: Raw -98474245.998191 + Penalty 33870.149854 = -98440375.848338 nChanged 4 Writing temp clu file Because OldScore, -98440356.869140, is greater than current (better) Score,-98440375.848338 Compute initial score before splitting: Score: Raw -98474245.998191 + Penalty 33870.149854 = -98440375.848338 Trying to split cluster 1 (220766 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13019.451906 sec): 2 clusters Score: Raw -83671698.224889 + Penalty 16617.711534 = -83655080.513355 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13020.525345 sec): 3 clusters Score: Raw -83538798.156162 + Penalty 33235.423068 = -83505562.733094 nChanged 101103 SP:Iteration 1F (13021.595216 sec): 3 clusters Score: Raw -83636055.236457 + Penalty 33235.423068 = -83602819.813389 nChanged 21170 SP:Iteration 2F (13022.660024 sec): 3 clusters Score: Raw -83656464.259179 + Penalty 33235.423068 = -83623228.836111 nChanged 17839 SP:Iteration 3F (13023.832320 sec): 3 clusters Score: Raw -83670974.632279 + Penalty 33235.423068 = -83637739.209211 nChanged 17208 SP:Iteration 4F (13025.039933 sec): 3 clusters Score: Raw -83684303.708362 + Penalty 33235.423068 = -83651068.285294 nChanged 17287 SP:Iteration 5F (13026.179797 sec): 3 clusters Score: Raw -83701071.294677 + Penalty 33235.423068 = -83667835.871610 nChanged 18753 SP:Iteration 6F (13027.227937 sec): 3 clusters Score: Raw -83722898.952034 + Penalty 33235.423068 = -83689663.528966 nChanged 19700 SP:Iteration 7F (13028.264808 sec): 3 clusters Score: Raw -83749548.644852 + Penalty 33235.423068 = -83716313.221784 nChanged 18395 SP:Iteration 8F (13029.301667 sec): 3 clusters Score: Raw -83779474.771192 + Penalty 33235.423068 = -83746239.348124 nChanged 15672 SP:Iteration 9F (13030.353008 sec): 3 clusters Score: Raw -83816139.016887 + Penalty 33235.423068 = -83782903.593819 nChanged 11241 SP:Iteration 10F (13031.403662 sec): 3 clusters Score: Raw -83882456.218056 + Penalty 33235.423068 = -83849220.794989 nChanged 5578 SP:Iteration 11Q (13032.293330 sec): 3 clusters Score: Raw -84110282.123039 + Penalty 33235.423068 = -84077046.699971 nChanged 741 Unmasked E-step: Deleting class 2 (5381 points): covariance matrix is singular SP:Iteration 12Q (13032.996567 sec): 3 clusters Score: Raw -84110764.883420 + Penalty 33235.423068 = -84077529.460352 nChanged 0 SP:Iteration 13F (13033.756508 sec): 2 clusters Score: Raw -83595204.078350 + Penalty 16617.711534 = -83578586.366816 nChanged 5381 SP:Iteration 14F (13034.522701 sec): 2 clusters Score: Raw -83671698.224889 + Penalty 16617.711534 = -83655080.513355 nChanged 0 Trying to split cluster 2 (41325 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13034.693240 sec): 2 clusters Score: Raw -14981259.954079 + Penalty 14354.765557 = -14966905.188522 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13034.930598 sec): 3 clusters Score: Raw -14961541.982693 + Penalty 28709.531114 = -14932832.451579 nChanged 17047 SP:Iteration 1F (13035.161082 sec): 3 clusters Score: Raw -14985993.582051 + Penalty 28709.531114 = -14957284.050937 nChanged 6934 SP:Iteration 2F (13035.413877 sec): 3 clusters Score: Raw -15005216.745502 + Penalty 28709.531114 = -14976507.214388 nChanged 6194 SP:Iteration 3F (13035.664416 sec): 3 clusters Score: Raw -15020836.404570 + Penalty 28709.531114 = -14992126.873456 nChanged 4426 SP:Iteration 4F (13035.927195 sec): 3 clusters Score: Raw -15026613.038789 + Penalty 28709.531114 = -14997903.507674 nChanged 2408 SP:Iteration 5F (13036.182812 sec): 3 clusters Score: Raw -15028886.377630 + Penalty 28709.531114 = -15000176.846516 nChanged 1624 SP:Iteration 6Q (13036.421663 sec): 3 clusters Score: Raw -15030232.845859 + Penalty 28709.531114 = -15001523.314745 nChanged 1293 SP:Iteration 7Q (13036.653158 sec): 3 clusters Score: Raw -15031147.188351 + Penalty 28709.531114 = -15002437.657237 nChanged 1106 SP:Iteration 8Q (13036.888274 sec): 3 clusters Score: Raw -15031865.099118 + Penalty 28709.531114 = -15003155.568004 nChanged 847 SP:Iteration 9Q (13037.120296 sec): 3 clusters Score: Raw -15032419.542497 + Penalty 28709.531114 = -15003710.011383 nChanged 736 SP:Iteration 10Q (13037.322429 sec): 3 clusters Score: Raw -15032846.409477 + Penalty 28709.531114 = -15004136.878363 nChanged 605 SP:Iteration 11Q (13037.525617 sec): 3 clusters Score: Raw -15033228.321225 + Penalty 28709.531114 = -15004518.790111 nChanged 570 SP:Iteration 12Q (13037.745108 sec): 3 clusters Score: Raw -15033606.365286 + Penalty 28709.531114 = -15004896.834171 nChanged 523 SP:Iteration 13Q (13037.955545 sec): 3 clusters Score: Raw -15033927.662886 + Penalty 28709.531114 = -15005218.131772 nChanged 479 SP:Iteration 14Q (13038.184250 sec): 3 clusters Score: Raw -15034270.623555 + Penalty 28709.531114 = -15005561.092441 nChanged 387 SP:Iteration 15Q (13038.420488 sec): 3 clusters Score: Raw -15034487.390274 + Penalty 28709.531114 = -15005777.859160 nChanged 350 SP:Iteration 16Q (13038.614789 sec): 3 clusters Score: Raw -15034915.800276 + Penalty 28709.531114 = -15006206.269162 nChanged 294 SP:Iteration 17Q (13038.828287 sec): 3 clusters Score: Raw -15035465.629347 + Penalty 28709.531114 = -15006756.098232 nChanged 306 SP:Iteration 18Q (13039.039896 sec): 3 clusters Score: Raw -15035630.983178 + Penalty 28709.531114 = -15006921.452064 nChanged 279 SP:Iteration 19Q (13039.256915 sec): 3 clusters Score: Raw -15035748.817024 + Penalty 28709.531114 = -15007039.285910 nChanged 215 SP:Iteration 20F (13039.506478 sec): 3 clusters Score: Raw -15035892.997689 + Penalty 28709.531114 = -15007183.466574 nChanged 203 SP:Iteration 21Q (13039.723908 sec): 3 clusters Score: Raw -15036078.598830 + Penalty 28709.531114 = -15007369.067715 nChanged 244 SP:Iteration 22Q (13039.951544 sec): 3 clusters Score: Raw -15036512.663597 + Penalty 28709.531114 = -15007803.132483 nChanged 285 SP:Iteration 23Q (13040.172055 sec): 3 clusters Score: Raw -15037067.882237 + Penalty 28709.531114 = -15008358.351123 nChanged 355 SP:Iteration 24Q (13040.362480 sec): 3 clusters Score: Raw -15037338.851065 + Penalty 28709.531114 = -15008629.319951 nChanged 313 SP:Iteration 25Q (13040.543794 sec): 3 clusters Score: Raw -15037557.675643 + Penalty 28709.531114 = -15008848.144529 nChanged 294 SP:Iteration 26Q (13040.738040 sec): 3 clusters Score: Raw -15037782.424179 + Penalty 28709.531114 = -15009072.893065 nChanged 259 SP:Iteration 27Q (13040.928012 sec): 3 clusters Score: Raw -15037926.855332 + Penalty 28709.531114 = -15009217.324218 nChanged 245 SP:Iteration 28Q (13041.116515 sec): 3 clusters Score: Raw -15038034.913369 + Penalty 28709.531114 = -15009325.382255 nChanged 186 SP:Iteration 29Q (13041.331380 sec): 3 clusters Score: Raw -15038109.456239 + Penalty 28709.531114 = -15009399.925124 nChanged 166 SP:Iteration 30Q (13041.541022 sec): 3 clusters Score: Raw -15038179.106632 + Penalty 28709.531114 = -15009469.575518 nChanged 171 SP:Iteration 31Q (13041.756336 sec): 3 clusters Score: Raw -15038260.422509 + Penalty 28709.531114 = -15009550.891394 nChanged 170 SP:Iteration 32Q (13041.990338 sec): 3 clusters Score: Raw -15038356.377326 + Penalty 28709.531114 = -15009646.846212 nChanged 182 SP:Iteration 33Q (13042.204610 sec): 3 clusters Score: Raw -15038452.240956 + Penalty 28709.531114 = -15009742.709842 nChanged 177 SP:Iteration 34Q (13042.381126 sec): 3 clusters Score: Raw -15038555.497151 + Penalty 28709.531114 = -15009845.966037 nChanged 189 SP:Iteration 35Q (13042.573740 sec): 3 clusters Score: Raw -15038659.322260 + Penalty 28709.531114 = -15009949.791146 nChanged 149 SP:Iteration 36Q (13042.767701 sec): 3 clusters Score: Raw -15038742.209050 + Penalty 28709.531114 = -15010032.677936 nChanged 132 SP:Iteration 37Q (13042.947602 sec): 3 clusters Score: Raw -15038818.398002 + Penalty 28709.531114 = -15010108.866888 nChanged 121 SP:Iteration 38Q (13043.140914 sec): 3 clusters Score: Raw -15038886.700999 + Penalty 28709.531114 = -15010177.169885 nChanged 129 SP:Iteration 39Q (13043.318712 sec): 3 clusters Score: Raw -15038952.400406 + Penalty 28709.531114 = -15010242.869292 nChanged 116 SP:Iteration 40F (13043.540518 sec): 3 clusters Score: Raw -15039666.461008 + Penalty 28709.531114 = -15010956.929894 nChanged 143 SP:Iteration 41Q (13043.723841 sec): 3 clusters Score: Raw -15043620.787387 + Penalty 28709.531114 = -15014911.256273 nChanged 462 SP:Iteration 42Q (13043.917858 sec): 3 clusters Score: Raw -15047778.830206 + Penalty 28709.531114 = -15019069.299092 nChanged 486 SP:Iteration 43Q (13044.093069 sec): 3 clusters Score: Raw -15048468.511927 + Penalty 28709.531114 = -15019758.980813 nChanged 387 SP:Iteration 44Q (13044.278799 sec): 3 clusters Score: Raw -15048878.878405 + Penalty 28709.531114 = -15020169.347291 nChanged 332 SP:Iteration 45Q (13044.454689 sec): 3 clusters Score: Raw -15049179.399544 + Penalty 28709.531114 = -15020469.868429 nChanged 234 SP:Iteration 46Q (13044.628214 sec): 3 clusters Score: Raw -15049339.938097 + Penalty 28709.531114 = -15020630.406983 nChanged 159 SP:Iteration 47Q (13044.804054 sec): 3 clusters Score: Raw -15049418.365316 + Penalty 28709.531114 = -15020708.834202 nChanged 119 SP:Iteration 48Q (13044.990057 sec): 3 clusters Score: Raw -15049465.717363 + Penalty 28709.531114 = -15020756.186248 nChanged 70 SP:Iteration 49Q (13045.183425 sec): 3 clusters Score: Raw -15049491.244164 + Penalty 28709.531114 = -15020781.713050 nChanged 50 SP:Iteration 50Q (13045.359333 sec): 3 clusters Score: Raw -15049508.295534 + Penalty 28709.531114 = -15020798.764420 nChanged 38 SP:Iteration 51Q (13045.534378 sec): 3 clusters Score: Raw -15049519.491305 + Penalty 28709.531114 = -15020809.960191 nChanged 30 SP:Iteration 52Q (13045.726109 sec): 3 clusters Score: Raw -15049526.638185 + Penalty 28709.531114 = -15020817.107071 nChanged 19 SP:Iteration 53Q (13045.935729 sec): 3 clusters Score: Raw -15049532.917279 + Penalty 28709.531114 = -15020823.386165 nChanged 21 SP:Iteration 54Q (13046.114324 sec): 3 clusters Score: Raw -15049538.318477 + Penalty 28709.531114 = -15020828.787362 nChanged 18 SP:Iteration 55Q (13046.313080 sec): 3 clusters Score: Raw -15049541.764979 + Penalty 28709.531114 = -15020832.233865 nChanged 8 SP:Iteration 56Q (13046.499697 sec): 3 clusters Score: Raw -15049544.593311 + Penalty 28709.531114 = -15020835.062197 nChanged 6 SP:Iteration 57Q (13046.672960 sec): 3 clusters Score: Raw -15049546.643524 + Penalty 28709.531114 = -15020837.112410 nChanged 3 SP:Iteration 58Q (13046.865547 sec): 3 clusters Score: Raw -15049547.638829 + Penalty 28709.531114 = -15020838.107715 nChanged 1 SP:Iteration 59Q (13047.065857 sec): 3 clusters Score: Raw -15049547.914757 + Penalty 28709.531114 = -15020838.383643 nChanged 2 SP:Iteration 60F (13047.293274 sec): 3 clusters Score: Raw -15049548.447918 + Penalty 28709.531114 = -15020838.916804 nChanged 1 SP:Iteration 61Q (13047.476075 sec): 3 clusters Score: Raw -15049548.579655 + Penalty 28709.531114 = -15020839.048541 nChanged 1 SP:Iteration 62Q (13047.652854 sec): 3 clusters Score: Raw -15049548.662247 + Penalty 28709.531114 = -15020839.131133 nChanged 1 SP:Iteration 63Q (13047.839788 sec): 3 clusters Score: Raw -15049548.909194 + Penalty 28709.531114 = -15020839.378080 nChanged 0 SP:Iteration 64F (13048.065403 sec): 3 clusters Score: Raw -15049548.909194 + Penalty 28709.531114 = -15020839.378080 nChanged 0 Score: Raw -98542550.123022 + Penalty 50805.224781 = -98491744.898242 Splitting cluster 2 changes total score from -98440375.848338 to -98491744.898242 So it's getting split into cluster 3. Iteration 7619Q (13051.216550 sec): 4 clusters Score: Raw -98546165.860052 + Penalty 50805.224781 = -98495360.635272 nChanged 1601 Iteration 7620F (13053.037625 sec): 4 clusters Score: Raw -98566611.152214 + Penalty 50805.224781 = -98515805.927433 nChanged 3102 Iteration 7621Q (13054.224441 sec): 4 clusters Score: Raw -98604587.899547 + Penalty 50805.224781 = -98553782.674766 nChanged 3152 Iteration 7622Q (13055.362429 sec): 4 clusters Score: Raw -98625265.320893 + Penalty 50805.224781 = -98574460.096112 nChanged 1864 Iteration 7623Q (13056.493852 sec): 4 clusters Score: Raw -98639863.989929 + Penalty 50805.224781 = -98589058.765148 nChanged 1532 Iteration 7624Q (13057.675723 sec): 4 clusters Score: Raw -98654473.431098 + Penalty 50805.224781 = -98603668.206317 nChanged 1727 Iteration 7625Q (13059.004943 sec): 4 clusters Score: Raw -98670275.602223 + Penalty 50805.224781 = -98619470.377442 nChanged 2197 Iteration 7626Q (13060.121352 sec): 4 clusters Score: Raw -98692827.194557 + Penalty 50805.224781 = -98642021.969776 nChanged 2860 Iteration 7627Q (13061.349194 sec): 4 clusters Score: Raw -98759913.214333 + Penalty 50805.224781 = -98709107.989552 nChanged 2826 Iteration 7628Q (13062.454256 sec): 4 clusters Score: Raw -98944589.208093 + Penalty 50805.224781 = -98893783.983313 nChanged 1423 Unmasked E-step: Deleting class 2 (4739 points): covariance matrix is singular Iteration 7629Q (13063.551147 sec): 3 clusters Score: Raw -98945001.937074 + Penalty 33870.149854 = -98911131.787220 nChanged 596 Iteration 7630Q (13064.664463 sec): 3 clusters Score: Raw -98453612.233297 + Penalty 33870.149854 = -98419742.083444 nChanged 4996 Iteration 7631F (13066.014567 sec): 3 clusters Score: Raw -98471572.402015 + Penalty 33870.149854 = -98437702.252162 nChanged 1739 Iteration 7632Q (13067.002122 sec): 3 clusters Score: Raw -98473730.427592 + Penalty 33870.149854 = -98439860.277738 nChanged 675 Iteration 7633Q (13067.970794 sec): 3 clusters Score: Raw -98473848.378871 + Penalty 33870.149854 = -98439978.229017 nChanged 170 Iteration 7634Q (13068.943812 sec): 3 clusters Score: Raw -98473865.074840 + Penalty 33870.149854 = -98439994.924987 nChanged 58 Iteration 7635Q (13070.077497 sec): 3 clusters Score: Raw -98473867.744452 + Penalty 33870.149854 = -98439997.594598 nChanged 15 Iteration 7636Q (13071.135431 sec): 3 clusters Score: Raw -98473868.741618 + Penalty 33870.149854 = -98439998.591764 nChanged 12 Iteration 7637Q (13072.229769 sec): 3 clusters Score: Raw -98473869.421689 + Penalty 33870.149854 = -98439999.271835 nChanged 6 Iteration 7638Q (13073.235992 sec): 3 clusters Score: Raw -98473869.798965 + Penalty 33870.149854 = -98439999.649111 nChanged 7 Iteration 7639Q (13074.204869 sec): 3 clusters Score: Raw -98473870.036685 + Penalty 33870.149854 = -98439999.886832 nChanged 5 Iteration 7640F (13075.463247 sec): 3 clusters Score: Raw -98474140.897699 + Penalty 33870.149854 = -98440270.747846 nChanged 20 Iteration 7641Q (13076.488587 sec): 3 clusters Score: Raw -98474189.321795 + Penalty 33870.149854 = -98440319.171942 nChanged 72 Iteration 7642Q (13077.607039 sec): 3 clusters Score: Raw -98474202.119713 + Penalty 33870.149854 = -98440331.969859 nChanged 50 Iteration 7643Q (13078.731458 sec): 3 clusters Score: Raw -98474209.455912 + Penalty 33870.149854 = -98440339.306058 nChanged 43 Iteration 7644Q (13079.804118 sec): 3 clusters Score: Raw -98474212.894357 + Penalty 33870.149854 = -98440342.744503 nChanged 30 Iteration 7645Q (13080.845701 sec): 3 clusters Score: Raw -98474217.605160 + Penalty 33870.149854 = -98440347.455306 nChanged 40 Iteration 7646Q (13081.990791 sec): 3 clusters Score: Raw -98474225.477769 + Penalty 33870.149854 = -98440355.327915 nChanged 37 Iteration 7647Q (13083.147129 sec): 3 clusters Score: Raw -98474234.463068 + Penalty 33870.149854 = -98440364.313214 nChanged 40 Iteration 7648Q (13084.290733 sec): 3 clusters Score: Raw -98474240.045347 + Penalty 33870.149854 = -98440369.895494 nChanged 25 Iteration 7649Q (13085.444022 sec): 3 clusters Score: Raw -98474242.153073 + Penalty 33870.149854 = -98440372.003219 nChanged 17 Iteration 7650Q (13086.587359 sec): 3 clusters Score: Raw -98474242.854629 + Penalty 33870.149854 = -98440372.704775 nChanged 10 Iteration 7651Q (13087.753612 sec): 3 clusters Score: Raw -98474243.212175 + Penalty 33870.149854 = -98440373.062321 nChanged 3 Iteration 7652Q (13088.894135 sec): 3 clusters Score: Raw -98474244.749340 + Penalty 33870.149854 = -98440374.599486 nChanged 5 Iteration 7653Q (13089.943244 sec): 3 clusters Score: Raw -98474245.467122 + Penalty 33870.149854 = -98440375.317268 nChanged 7 Iteration 7654Q (13091.045223 sec): 3 clusters Score: Raw -98474245.712348 + Penalty 33870.149854 = -98440375.562494 nChanged 4 Iteration 7655Q (13092.141552 sec): 3 clusters Score: Raw -98474245.941490 + Penalty 33870.149854 = -98440375.791636 nChanged 4 Iteration 7656Q (13093.302464 sec): 3 clusters Score: Raw -98474246.091953 + Penalty 33870.149854 = -98440375.942099 nChanged 3 Iteration 7657Q (13094.468219 sec): 3 clusters Score: Raw -98474246.202630 + Penalty 33870.149854 = -98440376.052776 nChanged 2 Iteration 7658Q (13095.690168 sec): 3 clusters Score: Raw -98474246.263035 + Penalty 33870.149854 = -98440376.113182 nChanged 1 Writing temp clu file Because OldScore, -98440376.052776, is greater than current (better) Score,-98440376.113182 Compute initial score before splitting: Score: Raw -98474246.263035 + Penalty 33870.149854 = -98440376.113182 Trying to split cluster 1 (221046 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13096.616642 sec): 2 clusters Score: Raw -83774973.311620 + Penalty 16619.423303 = -83758353.888317 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13097.796954 sec): 3 clusters Score: Raw -83641394.182617 + Penalty 33238.846606 = -83608155.336011 nChanged 101356 SP:Iteration 1F (13098.841263 sec): 3 clusters Score: Raw -83786304.912759 + Penalty 33238.846606 = -83753066.066153 nChanged 44680 SP:Iteration 2F (13099.891490 sec): 3 clusters Score: Raw -83887300.494456 + Penalty 33238.846606 = -83854061.647851 nChanged 39239 SP:Iteration 3F (13100.996194 sec): 3 clusters Score: Raw -84002485.532028 + Penalty 33238.846606 = -83969246.685422 nChanged 19951 SP:Iteration 4F (13102.151400 sec): 3 clusters Score: Raw -84162961.451562 + Penalty 33238.846606 = -84129722.604956 nChanged 3991 SP:Iteration 5Q (13102.982598 sec): 3 clusters Score: Raw -84571994.957459 + Penalty 33238.846606 = -84538756.110853 nChanged 31 Unmasked E-step: Deleting class 2 (7147 points): covariance matrix is singular SP:Iteration 6Q (13103.727201 sec): 3 clusters Score: Raw -84572027.920895 + Penalty 33238.846606 = -84538789.074289 nChanged 0 SP:Iteration 7F (13104.432794 sec): 2 clusters Score: Raw -83657868.076710 + Penalty 16619.423303 = -83641248.653407 nChanged 7147 SP:Iteration 8F (13105.150570 sec): 2 clusters Score: Raw -83774973.311620 + Penalty 16619.423303 = -83758353.888317 nChanged 0 Trying to split cluster 3 (41046 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13105.338572 sec): 2 clusters Score: Raw -14877498.811322 + Penalty 14345.616926 = -14863153.194396 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13105.569871 sec): 3 clusters Score: Raw -14859181.330912 + Penalty 28691.233852 = -14830490.097060 nChanged 17085 SP:Iteration 1F (13105.808352 sec): 3 clusters Score: Raw -14885042.579568 + Penalty 28691.233852 = -14856351.345716 nChanged 6726 SP:Iteration 2F (13106.044999 sec): 3 clusters Score: Raw -14904366.039756 + Penalty 28691.233852 = -14875674.805904 nChanged 6633 SP:Iteration 3F (13106.277075 sec): 3 clusters Score: Raw -14923128.635519 + Penalty 28691.233852 = -14894437.401667 nChanged 4264 SP:Iteration 4F (13106.525211 sec): 3 clusters Score: Raw -14930268.319164 + Penalty 28691.233852 = -14901577.085312 nChanged 2041 SP:Iteration 5Q (13106.755934 sec): 3 clusters Score: Raw -14933546.267428 + Penalty 28691.233852 = -14904855.033576 nChanged 1253 SP:Iteration 6Q (13106.970973 sec): 3 clusters Score: Raw -14936013.328137 + Penalty 28691.233852 = -14907322.094285 nChanged 986 SP:Iteration 7Q (13107.174640 sec): 3 clusters Score: Raw -14936861.549016 + Penalty 28691.233852 = -14908170.315164 nChanged 735 SP:Iteration 8Q (13107.407248 sec): 3 clusters Score: Raw -14937478.138833 + Penalty 28691.233852 = -14908786.904981 nChanged 627 SP:Iteration 9Q (13107.633093 sec): 3 clusters Score: Raw -14938015.667595 + Penalty 28691.233852 = -14909324.433743 nChanged 557 SP:Iteration 10Q (13107.851439 sec): 3 clusters Score: Raw -14938479.493961 + Penalty 28691.233852 = -14909788.260108 nChanged 506 SP:Iteration 11Q (13108.072453 sec): 3 clusters Score: Raw -14938850.955080 + Penalty 28691.233852 = -14910159.721228 nChanged 446 SP:Iteration 12Q (13108.287161 sec): 3 clusters Score: Raw -14939122.372918 + Penalty 28691.233852 = -14910431.139066 nChanged 353 SP:Iteration 13Q (13108.501649 sec): 3 clusters Score: Raw -14939334.358415 + Penalty 28691.233852 = -14910643.124563 nChanged 295 SP:Iteration 14Q (13108.708615 sec): 3 clusters Score: Raw -14939505.987325 + Penalty 28691.233852 = -14910814.753473 nChanged 261 SP:Iteration 15Q (13108.925236 sec): 3 clusters Score: Raw -14939638.527045 + Penalty 28691.233852 = -14910947.293193 nChanged 206 SP:Iteration 16Q (13109.130667 sec): 3 clusters Score: Raw -14939751.032603 + Penalty 28691.233852 = -14911059.798750 nChanged 163 SP:Iteration 17Q (13109.338571 sec): 3 clusters Score: Raw -14939830.505124 + Penalty 28691.233852 = -14911139.271272 nChanged 147 SP:Iteration 18Q (13109.537431 sec): 3 clusters Score: Raw -14939929.520174 + Penalty 28691.233852 = -14911238.286322 nChanged 118 SP:Iteration 19Q (13109.735089 sec): 3 clusters Score: Raw -14939986.356379 + Penalty 28691.233852 = -14911295.122527 nChanged 106 SP:Iteration 20F (13109.978283 sec): 3 clusters Score: Raw -14940280.061030 + Penalty 28691.233852 = -14911588.827178 nChanged 162 SP:Iteration 21Q (13110.192280 sec): 3 clusters Score: Raw -14940860.773076 + Penalty 28691.233852 = -14912169.539223 nChanged 253 SP:Iteration 22Q (13110.370889 sec): 3 clusters Score: Raw -14942446.679282 + Penalty 28691.233852 = -14913755.445430 nChanged 349 SP:Iteration 23Q (13110.551126 sec): 3 clusters Score: Raw -14943791.579321 + Penalty 28691.233852 = -14915100.345469 nChanged 361 SP:Iteration 24Q (13110.726423 sec): 3 clusters Score: Raw -14944187.907463 + Penalty 28691.233852 = -14915496.673610 nChanged 323 SP:Iteration 25Q (13110.906764 sec): 3 clusters Score: Raw -14944589.026630 + Penalty 28691.233852 = -14915897.792778 nChanged 318 SP:Iteration 26Q (13111.087100 sec): 3 clusters Score: Raw -14944975.481483 + Penalty 28691.233852 = -14916284.247631 nChanged 290 SP:Iteration 27Q (13111.260603 sec): 3 clusters Score: Raw -14945253.251771 + Penalty 28691.233852 = -14916562.017918 nChanged 234 SP:Iteration 28Q (13111.435479 sec): 3 clusters Score: Raw -14945408.906179 + Penalty 28691.233852 = -14916717.672326 nChanged 146 SP:Iteration 29Q (13111.615998 sec): 3 clusters Score: Raw -14945483.918605 + Penalty 28691.233852 = -14916792.684753 nChanged 113 SP:Iteration 30Q (13111.791922 sec): 3 clusters Score: Raw -14945527.800914 + Penalty 28691.233852 = -14916836.567062 nChanged 59 SP:Iteration 31Q (13111.966550 sec): 3 clusters Score: Raw -14945546.763317 + Penalty 28691.233852 = -14916855.529464 nChanged 54 SP:Iteration 32Q (13112.137710 sec): 3 clusters Score: Raw -14945563.512778 + Penalty 28691.233852 = -14916872.278926 nChanged 30 SP:Iteration 33Q (13112.309742 sec): 3 clusters Score: Raw -14945572.289512 + Penalty 28691.233852 = -14916881.055660 nChanged 22 SP:Iteration 34Q (13112.486495 sec): 3 clusters Score: Raw -14945577.049504 + Penalty 28691.233852 = -14916885.815652 nChanged 18 SP:Iteration 35Q (13112.662639 sec): 3 clusters Score: Raw -14945581.130956 + Penalty 28691.233852 = -14916889.897104 nChanged 14 SP:Iteration 36Q (13112.848043 sec): 3 clusters Score: Raw -14945586.118765 + Penalty 28691.233852 = -14916894.884913 nChanged 17 SP:Iteration 37Q (13113.016928 sec): 3 clusters Score: Raw -14945591.920523 + Penalty 28691.233852 = -14916900.686670 nChanged 16 SP:Iteration 38Q (13113.194983 sec): 3 clusters Score: Raw -14945595.520220 + Penalty 28691.233852 = -14916904.286368 nChanged 7 SP:Iteration 39Q (13113.356662 sec): 3 clusters Score: Raw -14945596.851578 + Penalty 28691.233852 = -14916905.617726 nChanged 6 SP:Iteration 40F (13113.581840 sec): 3 clusters Score: Raw -14945598.141616 + Penalty 28691.233852 = -14916906.907763 nChanged 2 SP:Iteration 41Q (13113.756342 sec): 3 clusters Score: Raw -14945598.742247 + Penalty 28691.233852 = -14916907.508395 nChanged 5 SP:Iteration 42Q (13113.933497 sec): 3 clusters Score: Raw -14945599.597204 + Penalty 28691.233852 = -14916908.363352 nChanged 3 SP:Iteration 43Q (13114.102808 sec): 3 clusters Score: Raw -14945600.112642 + Penalty 28691.233852 = -14916908.878789 nChanged 2 SP:Iteration 44Q (13114.286052 sec): 3 clusters Score: Raw -14945600.375550 + Penalty 28691.233852 = -14916909.141697 nChanged 1 SP:Iteration 45Q (13114.466170 sec): 3 clusters Score: Raw -14945600.485488 + Penalty 28691.233852 = -14916909.251635 nChanged 1 SP:Iteration 46Q (13114.644616 sec): 3 clusters Score: Raw -14945600.620391 + Penalty 28691.233852 = -14916909.386539 nChanged 1 SP:Iteration 47Q (13114.816884 sec): 3 clusters Score: Raw -14945600.773392 + Penalty 28691.233852 = -14916909.539540 nChanged 0 SP:Iteration 48F (13115.045532 sec): 3 clusters Score: Raw -14945600.773392 + Penalty 28691.233852 = -14916909.539540 nChanged 0 Score: Raw -98542348.250247 + Penalty 50805.224781 = -98491543.025466 Splitting cluster 3 changes total score from -98440376.113182 to -98491543.025466 So it's getting split into cluster 2. Iteration 7659Q (13118.167364 sec): 4 clusters Score: Raw -98544632.147055 + Penalty 50805.224781 = -98493826.922274 nChanged 1515 Iteration 7660F (13120.116902 sec): 4 clusters Score: Raw -98563806.118291 + Penalty 50805.224781 = -98513000.893511 nChanged 2989 Iteration 7661Q (13121.243583 sec): 4 clusters Score: Raw -98599988.239296 + Penalty 50805.224781 = -98549183.014515 nChanged 3011 Iteration 7662Q (13122.533314 sec): 4 clusters Score: Raw -98616803.519857 + Penalty 50805.224781 = -98565998.295076 nChanged 1691 Iteration 7663Q (13123.843864 sec): 4 clusters Score: Raw -98625636.417960 + Penalty 50805.224781 = -98574831.193179 nChanged 1041 Iteration 7664Q (13125.155355 sec): 4 clusters Score: Raw -98632103.404069 + Penalty 50805.224781 = -98581298.179289 nChanged 980 Iteration 7665Q (13126.405841 sec): 4 clusters Score: Raw -98638263.523521 + Penalty 50805.224781 = -98587458.298740 nChanged 1018 Iteration 7666Q (13127.729624 sec): 4 clusters Score: Raw -98645473.009394 + Penalty 50805.224781 = -98594667.784613 nChanged 1322 Iteration 7667Q (13129.025180 sec): 4 clusters Score: Raw -98656138.572144 + Penalty 50805.224781 = -98605333.347364 nChanged 1821 Iteration 7668Q (13130.240076 sec): 4 clusters Score: Raw -98676329.844285 + Penalty 50805.224781 = -98625524.619505 nChanged 2220 Iteration 7669Q (13131.316400 sec): 4 clusters Score: Raw -98719466.684705 + Penalty 50805.224781 = -98668661.459924 nChanged 2537 Iteration 7670Q (13132.370239 sec): 4 clusters Score: Raw -98836412.296686 + Penalty 50805.224781 = -98785607.071905 nChanged 1713 Unmasked E-step: Deleting class 3 (4430 points): covariance matrix is singular Iteration 7671Q (13133.369094 sec): 3 clusters Score: Raw -98838302.808891 + Penalty 33870.149854 = -98804432.659037 nChanged 870 Iteration 7672Q (13134.406686 sec): 3 clusters Score: Raw -98457399.050877 + Penalty 33870.149854 = -98423528.901023 nChanged 4833 Iteration 7673F (13135.850247 sec): 3 clusters Score: Raw -98471502.225316 + Penalty 33870.149854 = -98437632.075462 nChanged 1565 Iteration 7674Q (13136.880648 sec): 3 clusters Score: Raw -98473712.947760 + Penalty 33870.149854 = -98439842.797907 nChanged 668 Iteration 7675Q (13137.978250 sec): 3 clusters Score: Raw -98473836.787428 + Penalty 33870.149854 = -98439966.637574 nChanged 174 Iteration 7676Q (13139.206171 sec): 3 clusters Score: Raw -98473848.113618 + Penalty 33870.149854 = -98439977.963764 nChanged 66 Iteration 7677Q (13140.410514 sec): 3 clusters Score: Raw -98473850.653273 + Penalty 33870.149854 = -98439980.503419 nChanged 22 Iteration 7678Q (13141.603029 sec): 3 clusters Score: Raw -98473851.399735 + Penalty 33870.149854 = -98439981.249881 nChanged 12 Iteration 7679Q (13142.773730 sec): 3 clusters Score: Raw -98473851.874082 + Penalty 33870.149854 = -98439981.724229 nChanged 6 Iteration 7680F (13144.219436 sec): 3 clusters Score: Raw -98474119.483530 + Penalty 33870.149854 = -98440249.333677 nChanged 20 Iteration 7681Q (13145.276653 sec): 3 clusters Score: Raw -98474181.814930 + Penalty 33870.149854 = -98440311.665076 nChanged 116 Iteration 7682Q (13146.366708 sec): 3 clusters Score: Raw -98474196.625116 + Penalty 33870.149854 = -98440326.475262 nChanged 62 Iteration 7683Q (13147.429361 sec): 3 clusters Score: Raw -98474204.069505 + Penalty 33870.149854 = -98440333.919651 nChanged 39 Iteration 7684Q (13148.593244 sec): 3 clusters Score: Raw -98474210.017706 + Penalty 33870.149854 = -98440339.867852 nChanged 47 Iteration 7685Q (13149.690225 sec): 3 clusters Score: Raw -98474213.689880 + Penalty 33870.149854 = -98440343.540026 nChanged 26 Iteration 7686Q (13150.925858 sec): 3 clusters Score: Raw -98474218.522784 + Penalty 33870.149854 = -98440348.372930 nChanged 37 Iteration 7687Q (13152.121276 sec): 3 clusters Score: Raw -98474225.711053 + Penalty 33870.149854 = -98440355.561199 nChanged 46 Iteration 7688Q (13153.248882 sec): 3 clusters Score: Raw -98474233.894985 + Penalty 33870.149854 = -98440363.745131 nChanged 35 Iteration 7689Q (13154.396612 sec): 3 clusters Score: Raw -98474239.077319 + Penalty 33870.149854 = -98440368.927466 nChanged 31 Iteration 7690Q (13155.425510 sec): 3 clusters Score: Raw -98474241.887406 + Penalty 33870.149854 = -98440371.737552 nChanged 22 Iteration 7691Q (13156.597068 sec): 3 clusters Score: Raw -98474242.928062 + Penalty 33870.149854 = -98440372.778208 nChanged 13 Iteration 7692Q (13157.623603 sec): 3 clusters Score: Raw -98474243.469446 + Penalty 33870.149854 = -98440373.319592 nChanged 8 Iteration 7693Q (13158.628055 sec): 3 clusters Score: Raw -98474244.089968 + Penalty 33870.149854 = -98440373.940114 nChanged 7 Iteration 7694Q (13159.639696 sec): 3 clusters Score: Raw -98474244.446692 + Penalty 33870.149854 = -98440374.296839 nChanged 4 Iteration 7695Q (13160.639373 sec): 3 clusters Score: Raw -98474244.568940 + Penalty 33870.149854 = -98440374.419087 nChanged 3 Iteration 7696Q (13161.660062 sec): 3 clusters Score: Raw -98474244.766783 + Penalty 33870.149854 = -98440374.616929 nChanged 1 Iteration 7697Q (13162.702436 sec): 3 clusters Score: Raw -98474244.793201 + Penalty 33870.149854 = -98440374.643347 nChanged 1 Iteration 7698Q (13163.799545 sec): 3 clusters Score: Raw -98474244.829606 + Penalty 33870.149854 = -98440374.679753 nChanged 2 Writing temp clu file Because OldScore, -98440374.643347, is greater than current (better) Score,-98440374.679753 Compute initial score before splitting: Score: Raw -98474244.829606 + Penalty 33870.149854 = -98440374.679753 Trying to split cluster 1 (221046 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13164.781164 sec): 2 clusters Score: Raw -83774871.759690 + Penalty 16619.423303 = -83758252.336387 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13166.001278 sec): 3 clusters Score: Raw -83641981.883044 + Penalty 33238.846606 = -83608743.036438 nChanged 101460 SP:Iteration 1F (13167.196489 sec): 3 clusters Score: Raw -83770241.507809 + Penalty 33238.846606 = -83737002.661203 nChanged 40497 SP:Iteration 2F (13168.322882 sec): 3 clusters Score: Raw -83867875.463775 + Penalty 33238.846606 = -83834636.617169 nChanged 41577 SP:Iteration 3F (13169.433904 sec): 3 clusters Score: Raw -83977197.617782 + Penalty 33238.846606 = -83943958.771176 nChanged 24244 SP:Iteration 4F (13170.557537 sec): 3 clusters Score: Raw -84116193.028994 + Penalty 33238.846606 = -84082954.182388 nChanged 6529 SP:Iteration 5Q (13171.431003 sec): 3 clusters Score: Raw -84414411.399335 + Penalty 33238.846606 = -84381172.552729 nChanged 216 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 6Q (13172.237450 sec): 3 clusters Score: Raw -84414644.364319 + Penalty 33238.846606 = -84381405.517713 nChanged 0 SP:Iteration 7F (13172.937315 sec): 2 clusters Score: Raw -83657777.920355 + Penalty 16619.423303 = -83641158.497052 nChanged 7146 SP:Iteration 8F (13173.647824 sec): 2 clusters Score: Raw -83774871.759690 + Penalty 16619.423303 = -83758252.336387 nChanged 0 Trying to split cluster 2 (41046 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13173.859032 sec): 2 clusters Score: Raw -14877598.960588 + Penalty 14345.616926 = -14863253.343662 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13174.115585 sec): 3 clusters Score: Raw -14859938.622778 + Penalty 28691.233852 = -14831247.388926 nChanged 17086 SP:Iteration 1F (13174.350256 sec): 3 clusters Score: Raw -14890964.874775 + Penalty 28691.233852 = -14862273.640923 nChanged 8238 SP:Iteration 2F (13174.592632 sec): 3 clusters Score: Raw -14914475.394579 + Penalty 28691.233852 = -14885784.160727 nChanged 5539 SP:Iteration 3F (13174.843860 sec): 3 clusters Score: Raw -14931406.691262 + Penalty 28691.233852 = -14902715.457409 nChanged 2372 SP:Iteration 4F (13175.096079 sec): 3 clusters Score: Raw -14939054.957937 + Penalty 28691.233852 = -14910363.724085 nChanged 1007 SP:Iteration 5Q (13175.301859 sec): 3 clusters Score: Raw -14944362.463030 + Penalty 28691.233852 = -14915671.229178 nChanged 540 SP:Iteration 6Q (13175.502894 sec): 3 clusters Score: Raw -14946168.300776 + Penalty 28691.233852 = -14917477.066924 nChanged 522 SP:Iteration 7Q (13175.705941 sec): 3 clusters Score: Raw -14947326.942960 + Penalty 28691.233852 = -14918635.709107 nChanged 427 SP:Iteration 8Q (13175.909811 sec): 3 clusters Score: Raw -14948058.674647 + Penalty 28691.233852 = -14919367.440795 nChanged 300 SP:Iteration 9Q (13176.115611 sec): 3 clusters Score: Raw -14948587.918439 + Penalty 28691.233852 = -14919896.684587 nChanged 186 SP:Iteration 10Q (13176.307880 sec): 3 clusters Score: Raw -14948844.865686 + Penalty 28691.233852 = -14920153.631834 nChanged 102 SP:Iteration 11Q (13176.506615 sec): 3 clusters Score: Raw -14949081.355653 + Penalty 28691.233852 = -14920390.121801 nChanged 46 SP:Iteration 12Q (13176.696387 sec): 3 clusters Score: Raw -14949228.945998 + Penalty 28691.233852 = -14920537.712146 nChanged 35 SP:Iteration 13Q (13176.899077 sec): 3 clusters Score: Raw -14949439.594350 + Penalty 28691.233852 = -14920748.360497 nChanged 34 SP:Iteration 14Q (13177.099543 sec): 3 clusters Score: Raw -14949507.594742 + Penalty 28691.233852 = -14920816.360890 nChanged 15 SP:Iteration 15Q (13177.293829 sec): 3 clusters Score: Raw -14949524.260175 + Penalty 28691.233852 = -14920833.026323 nChanged 14 SP:Iteration 16Q (13177.501079 sec): 3 clusters Score: Raw -14949528.320220 + Penalty 28691.233852 = -14920837.086368 nChanged 4 SP:Iteration 17Q (13177.699227 sec): 3 clusters Score: Raw -14949535.908497 + Penalty 28691.233852 = -14920844.674645 nChanged 3 SP:Iteration 18Q (13177.886611 sec): 3 clusters Score: Raw -14949538.950667 + Penalty 28691.233852 = -14920847.716815 nChanged 0 SP:Iteration 19F (13178.134787 sec): 3 clusters Score: Raw -14949575.807075 + Penalty 28691.233852 = -14920884.573223 nChanged 5 SP:Iteration 20F (13178.382393 sec): 3 clusters Score: Raw -14949624.840602 + Penalty 28691.233852 = -14920933.606750 nChanged 18 SP:Iteration 21Q (13178.572463 sec): 3 clusters Score: Raw -14949671.177873 + Penalty 28691.233852 = -14920979.944021 nChanged 11 SP:Iteration 22Q (13178.760174 sec): 3 clusters Score: Raw -14949698.869082 + Penalty 28691.233852 = -14921007.635230 nChanged 18 SP:Iteration 23Q (13178.960624 sec): 3 clusters Score: Raw -14949711.529286 + Penalty 28691.233852 = -14921020.295434 nChanged 9 SP:Iteration 24Q (13179.168367 sec): 3 clusters Score: Raw -14949713.914803 + Penalty 28691.233852 = -14921022.680951 nChanged 4 SP:Iteration 25Q (13179.374090 sec): 3 clusters Score: Raw -14949716.179456 + Penalty 28691.233852 = -14921024.945604 nChanged 2 SP:Iteration 26Q (13179.593210 sec): 3 clusters Score: Raw -14949716.537075 + Penalty 28691.233852 = -14921025.303222 nChanged 0 SP:Iteration 27F (13179.839875 sec): 3 clusters Score: Raw -14949716.537075 + Penalty 28691.233852 = -14921025.303222 nChanged 0 Score: Raw -98546362.462001 + Penalty 50805.224781 = -98495557.237220 Splitting cluster 2 changes total score from -98440374.679753 to -98495557.237220 So it's getting split into cluster 3. Iteration 7699Q (13182.937295 sec): 4 clusters Score: Raw -98566882.835813 + Penalty 50805.224781 = -98516077.611033 nChanged 4813 Iteration 7700F (13184.747224 sec): 4 clusters Score: Raw -98615403.563327 + Penalty 50805.224781 = -98564598.338547 nChanged 4508 Iteration 7701Q (13186.029023 sec): 4 clusters Score: Raw -98653591.858617 + Penalty 50805.224781 = -98602786.633837 nChanged 3847 Iteration 7702Q (13187.279703 sec): 4 clusters Score: Raw -98687309.187906 + Penalty 50805.224781 = -98636503.963125 nChanged 3274 Iteration 7703Q (13188.482543 sec): 4 clusters Score: Raw -98730112.408468 + Penalty 50805.224781 = -98679307.183688 nChanged 3608 Iteration 7704Q (13189.609764 sec): 4 clusters Score: Raw -98810084.966339 + Penalty 50805.224781 = -98759279.741558 nChanged 3697 Iteration 7705Q (13190.755151 sec): 4 clusters Score: Raw -98952382.671833 + Penalty 50805.224781 = -98901577.447053 nChanged 2756 Iteration 7706Q (13191.898530 sec): 4 clusters Score: Raw -99093223.760119 + Penalty 50805.224781 = -99042418.535338 nChanged 1923 Unmasked E-step: Deleting class 3 (7115 points): covariance matrix is singular Iteration 7707Q (13192.978301 sec): 3 clusters Score: Raw -99097818.634398 + Penalty 33870.149854 = -99063948.484544 nChanged 1126 Iteration 7708Q (13194.002874 sec): 3 clusters Score: Raw -98442351.479468 + Penalty 33870.149854 = -98408481.329614 nChanged 7870 Iteration 7709F (13195.502283 sec): 3 clusters Score: Raw -98471422.519602 + Penalty 33870.149854 = -98437552.369749 nChanged 2354 Iteration 7710Q (13196.747488 sec): 3 clusters Score: Raw -98473726.415532 + Penalty 33870.149854 = -98439856.265678 nChanged 672 Iteration 7711Q (13197.965356 sec): 3 clusters Score: Raw -98473839.051341 + Penalty 33870.149854 = -98439968.901487 nChanged 160 Iteration 7712Q (13198.983287 sec): 3 clusters Score: Raw -98473860.299287 + Penalty 33870.149854 = -98439990.149433 nChanged 53 Iteration 7713Q (13200.025973 sec): 3 clusters Score: Raw -98473864.060904 + Penalty 33870.149854 = -98439993.911051 nChanged 23 Iteration 7714Q (13201.146281 sec): 3 clusters Score: Raw -98473864.949174 + Penalty 33870.149854 = -98439994.799320 nChanged 15 Iteration 7715Q (13202.234806 sec): 3 clusters Score: Raw -98473865.369024 + Penalty 33870.149854 = -98439995.219170 nChanged 4 Iteration 7716Q (13203.297872 sec): 3 clusters Score: Raw -98473865.502808 + Penalty 33870.149854 = -98439995.352955 nChanged 3 Iteration 7717Q (13204.315040 sec): 3 clusters Score: Raw -98473865.673722 + Penalty 33870.149854 = -98439995.523869 nChanged 3 Iteration 7718Q (13205.342824 sec): 3 clusters Score: Raw -98473865.760721 + Penalty 33870.149854 = -98439995.610867 nChanged 1 Iteration 7719Q (13206.396757 sec): 3 clusters Score: Raw -98473865.789348 + Penalty 33870.149854 = -98439995.639494 nChanged 0 Iteration 7720F (13207.708009 sec): 3 clusters Score: Raw -98474128.025643 + Penalty 33870.149854 = -98440257.875790 nChanged 14 Iteration 7721Q (13208.775433 sec): 3 clusters Score: Raw -98474178.167624 + Penalty 33870.149854 = -98440308.017770 nChanged 98 Iteration 7722Q (13209.857392 sec): 3 clusters Score: Raw -98474191.449516 + Penalty 33870.149854 = -98440321.299662 nChanged 74 Iteration 7723Q (13210.982680 sec): 3 clusters Score: Raw -98474199.731147 + Penalty 33870.149854 = -98440329.581294 nChanged 34 Iteration 7724Q (13212.180156 sec): 3 clusters Score: Raw -98474204.896107 + Penalty 33870.149854 = -98440334.746253 nChanged 41 Iteration 7725Q (13213.403081 sec): 3 clusters Score: Raw -98474208.494123 + Penalty 33870.149854 = -98440338.344270 nChanged 32 Iteration 7726Q (13214.589517 sec): 3 clusters Score: Raw -98474213.047080 + Penalty 33870.149854 = -98440342.897226 nChanged 25 Iteration 7727Q (13215.783454 sec): 3 clusters Score: Raw -98474217.588489 + Penalty 33870.149854 = -98440347.438636 nChanged 24 Iteration 7728Q (13216.946476 sec): 3 clusters Score: Raw -98474220.652082 + Penalty 33870.149854 = -98440350.502228 nChanged 19 Iteration 7729Q (13217.978115 sec): 3 clusters Score: Raw -98474222.847487 + Penalty 33870.149854 = -98440352.697633 nChanged 26 Iteration 7730Q (13219.025997 sec): 3 clusters Score: Raw -98474229.306890 + Penalty 33870.149854 = -98440359.157036 nChanged 34 Iteration 7731Q (13220.124106 sec): 3 clusters Score: Raw -98474231.743267 + Penalty 33870.149854 = -98440361.593413 nChanged 32 Iteration 7732Q (13221.269703 sec): 3 clusters Score: Raw -98474233.061001 + Penalty 33870.149854 = -98440362.911148 nChanged 17 Iteration 7733Q (13222.492546 sec): 3 clusters Score: Raw -98474238.645219 + Penalty 33870.149854 = -98440368.495366 nChanged 15 Iteration 7734Q (13223.652917 sec): 3 clusters Score: Raw -98474240.182959 + Penalty 33870.149854 = -98440370.033105 nChanged 17 Iteration 7735Q (13224.800228 sec): 3 clusters Score: Raw -98474241.377433 + Penalty 33870.149854 = -98440371.227579 nChanged 19 Iteration 7736Q (13225.936221 sec): 3 clusters Score: Raw -98474242.087851 + Penalty 33870.149854 = -98440371.937998 nChanged 7 Iteration 7737Q (13227.109866 sec): 3 clusters Score: Raw -98474242.609550 + Penalty 33870.149854 = -98440372.459696 nChanged 7 Iteration 7738Q (13228.271967 sec): 3 clusters Score: Raw -98474242.963958 + Penalty 33870.149854 = -98440372.814104 nChanged 6 Writing temp clu file Because OldScore, -98440372.459696, is greater than current (better) Score,-98440372.814104 Compute initial score before splitting: Score: Raw -98474242.963958 + Penalty 33870.149854 = -98440372.814104 Trying to split cluster 1 (220932 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13229.289757 sec): 2 clusters Score: Raw -83732955.771727 + Penalty 16618.726630 = -83716337.045097 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13230.383495 sec): 3 clusters Score: Raw -83599485.005367 + Penalty 33237.453261 = -83566247.552106 nChanged 101105 SP:Iteration 1F (13231.422276 sec): 3 clusters Score: Raw -83702489.735518 + Penalty 33237.453261 = -83669252.282257 nChanged 29093 SP:Iteration 2F (13232.458897 sec): 3 clusters Score: Raw -83748977.398265 + Penalty 33237.453261 = -83715739.945005 nChanged 32498 SP:Iteration 3F (13233.498461 sec): 3 clusters Score: Raw -83801561.243978 + Penalty 33237.453261 = -83768323.790718 nChanged 29175 SP:Iteration 4F (13234.623749 sec): 3 clusters Score: Raw -83881684.102047 + Penalty 33237.453261 = -83848446.648786 nChanged 20058 SP:Iteration 5F (13235.749832 sec): 3 clusters Score: Raw -84064034.118553 + Penalty 33237.453261 = -84030796.665293 nChanged 7212 SP:Iteration 6Q (13236.551230 sec): 3 clusters Score: Raw -84373575.033735 + Penalty 33237.453261 = -84340337.580475 nChanged 215 Unmasked E-step: Deleting class 2 (7148 points): covariance matrix is singular SP:Iteration 7Q (13237.258680 sec): 3 clusters Score: Raw -84373811.228709 + Penalty 33237.453261 = -84340573.775448 nChanged 0 SP:Iteration 8F (13237.955326 sec): 2 clusters Score: Raw -83615788.821685 + Penalty 16618.726630 = -83599170.095055 nChanged 7148 SP:Iteration 9F (13238.609033 sec): 2 clusters Score: Raw -83732955.771727 + Penalty 16618.726630 = -83716337.045097 nChanged 0 Trying to split cluster 2 (41158 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13238.767534 sec): 2 clusters Score: Raw -14919706.724789 + Penalty 14349.296944 = -14905357.427845 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13239.025818 sec): 3 clusters Score: Raw -14900320.531738 + Penalty 28698.593888 = -14871621.937850 nChanged 17007 SP:Iteration 1F (13239.266076 sec): 3 clusters Score: Raw -14917570.712637 + Penalty 28698.593888 = -14888872.118749 nChanged 5614 SP:Iteration 2F (13239.513220 sec): 3 clusters Score: Raw -14934962.518741 + Penalty 28698.593888 = -14906263.924853 nChanged 6678 SP:Iteration 3F (13239.736831 sec): 3 clusters Score: Raw -14959269.757798 + Penalty 28698.593888 = -14930571.163910 nChanged 5572 SP:Iteration 4F (13239.965996 sec): 3 clusters Score: Raw -14973513.710732 + Penalty 28698.593888 = -14944815.116845 nChanged 2531 SP:Iteration 5F (13240.191884 sec): 3 clusters Score: Raw -14980555.865049 + Penalty 28698.593888 = -14951857.271161 nChanged 1104 SP:Iteration 6Q (13240.377285 sec): 3 clusters Score: Raw -14984660.101003 + Penalty 28698.593888 = -14955961.507115 nChanged 714 SP:Iteration 7Q (13240.569837 sec): 3 clusters Score: Raw -14985373.508834 + Penalty 28698.593888 = -14956674.914946 nChanged 380 SP:Iteration 8Q (13240.746829 sec): 3 clusters Score: Raw -14985861.728730 + Penalty 28698.593888 = -14957163.134842 nChanged 311 SP:Iteration 9Q (13240.930579 sec): 3 clusters Score: Raw -14986266.171625 + Penalty 28698.593888 = -14957567.577737 nChanged 332 SP:Iteration 10Q (13241.110743 sec): 3 clusters Score: Raw -14986707.113591 + Penalty 28698.593888 = -14958008.519703 nChanged 312 SP:Iteration 11Q (13241.306359 sec): 3 clusters Score: Raw -14987077.353286 + Penalty 28698.593888 = -14958378.759398 nChanged 278 SP:Iteration 12Q (13241.497126 sec): 3 clusters Score: Raw -14987362.221543 + Penalty 28698.593888 = -14958663.627655 nChanged 220 SP:Iteration 13Q (13241.690457 sec): 3 clusters Score: Raw -14987519.904473 + Penalty 28698.593888 = -14958821.310585 nChanged 148 SP:Iteration 14Q (13241.887586 sec): 3 clusters Score: Raw -14987602.281825 + Penalty 28698.593888 = -14958903.687937 nChanged 107 SP:Iteration 15Q (13242.086915 sec): 3 clusters Score: Raw -14987645.905640 + Penalty 28698.593888 = -14958947.311753 nChanged 66 SP:Iteration 16Q (13242.285297 sec): 3 clusters Score: Raw -14987669.506595 + Penalty 28698.593888 = -14958970.912707 nChanged 51 SP:Iteration 17Q (13242.469524 sec): 3 clusters Score: Raw -14987686.898178 + Penalty 28698.593888 = -14958988.304290 nChanged 45 SP:Iteration 18Q (13242.668770 sec): 3 clusters Score: Raw -14987698.705338 + Penalty 28698.593888 = -14959000.111450 nChanged 29 SP:Iteration 19Q (13242.863633 sec): 3 clusters Score: Raw -14987707.463458 + Penalty 28698.593888 = -14959008.869570 nChanged 17 SP:Iteration 20F (13243.108726 sec): 3 clusters Score: Raw -14987713.480396 + Penalty 28698.593888 = -14959014.886508 nChanged 20 SP:Iteration 21Q (13243.304244 sec): 3 clusters Score: Raw -14987719.122257 + Penalty 28698.593888 = -14959020.528369 nChanged 14 SP:Iteration 22Q (13243.501706 sec): 3 clusters Score: Raw -14987722.349904 + Penalty 28698.593888 = -14959023.756016 nChanged 9 SP:Iteration 23Q (13243.690383 sec): 3 clusters Score: Raw -14987724.440405 + Penalty 28698.593888 = -14959025.846517 nChanged 10 SP:Iteration 24Q (13243.889359 sec): 3 clusters Score: Raw -14987726.468759 + Penalty 28698.593888 = -14959027.874871 nChanged 5 SP:Iteration 25Q (13244.077583 sec): 3 clusters Score: Raw -14987727.223726 + Penalty 28698.593888 = -14959028.629838 nChanged 3 SP:Iteration 26Q (13244.286170 sec): 3 clusters Score: Raw -14987727.626057 + Penalty 28698.593888 = -14959029.032169 nChanged 2 SP:Iteration 27Q (13244.487717 sec): 3 clusters Score: Raw -14987728.016177 + Penalty 28698.593888 = -14959029.422289 nChanged 2 SP:Iteration 28Q (13244.688567 sec): 3 clusters Score: Raw -14987728.303645 + Penalty 28698.593888 = -14959029.709757 nChanged 1 SP:Iteration 29Q (13244.886720 sec): 3 clusters Score: Raw -14987728.467017 + Penalty 28698.593888 = -14959029.873129 nChanged 2 SP:Iteration 30Q (13245.085956 sec): 3 clusters Score: Raw -14987728.653928 + Penalty 28698.593888 = -14959030.060040 nChanged 1 SP:Iteration 31Q (13245.295540 sec): 3 clusters Score: Raw -14987728.768283 + Penalty 28698.593888 = -14959030.174395 nChanged 0 SP:Iteration 32F (13245.546109 sec): 3 clusters Score: Raw -14987728.768283 + Penalty 28698.593888 = -14959030.174395 nChanged 0 Score: Raw -98542265.203905 + Penalty 50805.224781 = -98491459.979124 Splitting cluster 2 changes total score from -98440372.814104 to -98491459.979124 So it's getting split into cluster 3. Iteration 7739Q (13248.666742 sec): 4 clusters Score: Raw -98560924.527133 + Penalty 50805.224781 = -98510119.302352 nChanged 3929 Iteration 7740F (13250.598977 sec): 4 clusters Score: Raw -98609239.906249 + Penalty 50805.224781 = -98558434.681469 nChanged 4083 Iteration 7741Q (13251.679959 sec): 4 clusters Score: Raw -98658210.777204 + Penalty 50805.224781 = -98607405.552423 nChanged 3986 Iteration 7742Q (13252.736537 sec): 4 clusters Score: Raw -98705253.920223 + Penalty 50805.224781 = -98654448.695443 nChanged 3711 Iteration 7743Q (13253.798474 sec): 4 clusters Score: Raw -98753711.618846 + Penalty 50805.224781 = -98702906.394066 nChanged 3756 Iteration 7744Q (13254.850931 sec): 4 clusters Score: Raw -98857861.998923 + Penalty 50805.224781 = -98807056.774142 nChanged 3826 Iteration 7745Q (13256.008381 sec): 4 clusters Score: Raw -99126208.743791 + Penalty 50805.224781 = -99075403.519011 nChanged 2264 Unmasked E-step: Deleting class 3 (7368 points): covariance matrix is singular Iteration 7746Q (13257.192467 sec): 3 clusters Score: Raw -99128373.326341 + Penalty 33870.149854 = -99094503.176487 nChanged 1336 Iteration 7747Q (13258.331689 sec): 3 clusters Score: Raw -98436783.853870 + Penalty 33870.149854 = -98402913.704016 nChanged 8025 Iteration 7748F (13259.620075 sec): 3 clusters Score: Raw -98471228.627920 + Penalty 33870.149854 = -98437358.478067 nChanged 2507 Iteration 7749Q (13260.637657 sec): 3 clusters Score: Raw -98473755.479490 + Penalty 33870.149854 = -98439885.329636 nChanged 727 Iteration 7750Q (13261.658536 sec): 3 clusters Score: Raw -98473885.451953 + Penalty 33870.149854 = -98440015.302100 nChanged 231 Iteration 7751Q (13262.746171 sec): 3 clusters Score: Raw -98473905.503619 + Penalty 33870.149854 = -98440035.353766 nChanged 84 Iteration 7752Q (13263.897235 sec): 3 clusters Score: Raw -98473909.950472 + Penalty 33870.149854 = -98440039.800618 nChanged 38 Iteration 7753Q (13264.900063 sec): 3 clusters Score: Raw -98473912.193239 + Penalty 33870.149854 = -98440042.043385 nChanged 26 Iteration 7754Q (13266.060041 sec): 3 clusters Score: Raw -98473913.382950 + Penalty 33870.149854 = -98440043.233097 nChanged 8 Iteration 7755Q (13267.230101 sec): 3 clusters Score: Raw -98473913.631679 + Penalty 33870.149854 = -98440043.481826 nChanged 4 Iteration 7756Q (13268.387717 sec): 3 clusters Score: Raw -98473913.732969 + Penalty 33870.149854 = -98440043.583115 nChanged 2 Iteration 7757Q (13269.383044 sec): 3 clusters Score: Raw -98473913.788981 + Penalty 33870.149854 = -98440043.639128 nChanged 3 Iteration 7758Q (13270.380902 sec): 3 clusters Score: Raw -98473913.928263 + Penalty 33870.149854 = -98440043.778410 nChanged 1 Iteration 7759Q (13271.372808 sec): 3 clusters Score: Raw -98473913.958743 + Penalty 33870.149854 = -98440043.808890 nChanged 0 Iteration 7760F (13272.673616 sec): 3 clusters Score: Raw -98474148.819359 + Penalty 33870.149854 = -98440278.669506 nChanged 17 Iteration 7761Q (13273.622051 sec): 3 clusters Score: Raw -98474197.839256 + Penalty 33870.149854 = -98440327.689403 nChanged 44 Iteration 7762Q (13274.616600 sec): 3 clusters Score: Raw -98474207.405521 + Penalty 33870.149854 = -98440337.255668 nChanged 35 Iteration 7763Q (13275.762446 sec): 3 clusters Score: Raw -98474213.186887 + Penalty 33870.149854 = -98440343.037033 nChanged 36 Iteration 7764Q (13276.815228 sec): 3 clusters Score: Raw -98474218.692096 + Penalty 33870.149854 = -98440348.542242 nChanged 25 Iteration 7765Q (13277.984442 sec): 3 clusters Score: Raw -98474226.918182 + Penalty 33870.149854 = -98440356.768328 nChanged 29 Iteration 7766Q (13279.209215 sec): 3 clusters Score: Raw -98474235.691921 + Penalty 33870.149854 = -98440365.542067 nChanged 33 Iteration 7767Q (13280.395757 sec): 3 clusters Score: Raw -98474241.223374 + Penalty 33870.149854 = -98440371.073520 nChanged 26 Iteration 7768Q (13281.551846 sec): 3 clusters Score: Raw -98474243.526136 + Penalty 33870.149854 = -98440373.376282 nChanged 21 Iteration 7769Q (13282.686846 sec): 3 clusters Score: Raw -98474244.363128 + Penalty 33870.149854 = -98440374.213274 nChanged 8 Iteration 7770Q (13283.694670 sec): 3 clusters Score: Raw -98474244.693847 + Penalty 33870.149854 = -98440374.543993 nChanged 6 Iteration 7771Q (13284.734217 sec): 3 clusters Score: Raw -98474246.551919 + Penalty 33870.149854 = -98440376.402066 nChanged 6 Iteration 7772Q (13285.747398 sec): 3 clusters Score: Raw -98474247.029112 + Penalty 33870.149854 = -98440376.879259 nChanged 4 Iteration 7773Q (13286.787065 sec): 3 clusters Score: Raw -98474247.184833 + Penalty 33870.149854 = -98440377.034980 nChanged 3 Iteration 7774Q (13287.999121 sec): 3 clusters Score: Raw -98474247.295444 + Penalty 33870.149854 = -98440377.145590 nChanged 0 Iteration 7775F (13289.459498 sec): 3 clusters Score: Raw -98474264.010946 + Penalty 33870.149854 = -98440393.861093 nChanged 2 Iteration 7776Q (13290.685948 sec): 3 clusters Score: Raw -98474279.046160 + Penalty 33870.149854 = -98440408.896306 nChanged 32 Iteration 7777Q (13291.884437 sec): 3 clusters Score: Raw -98474282.179357 + Penalty 33870.149854 = -98440412.029504 nChanged 21 Iteration 7778Q (13293.058923 sec): 3 clusters Score: Raw -98474285.706275 + Penalty 33870.149854 = -98440415.556422 nChanged 29 Writing temp clu file Because OldScore, -98440412.029504, is greater than current (better) Score,-98440415.556422 Compute initial score before splitting: Score: Raw -98474285.706275 + Penalty 33870.149854 = -98440415.556422 Trying to split cluster 1 (221164 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13294.106402 sec): 2 clusters Score: Raw -83819035.456111 + Penalty 16620.144042 = -83802415.312069 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13295.314192 sec): 3 clusters Score: Raw -83684247.986644 + Penalty 33240.288084 = -83651007.698560 nChanged 101080 SP:Iteration 1F (13296.481565 sec): 3 clusters Score: Raw -83750856.867660 + Penalty 33240.288084 = -83717616.579576 nChanged 15028 SP:Iteration 2F (13297.675997 sec): 3 clusters Score: Raw -83788512.656355 + Penalty 33240.288084 = -83755272.368271 nChanged 27219 SP:Iteration 3F (13298.792916 sec): 3 clusters Score: Raw -83837610.925251 + Penalty 33240.288084 = -83804370.637167 nChanged 33262 SP:Iteration 4F (13299.934907 sec): 3 clusters Score: Raw -83899691.600055 + Penalty 33240.288084 = -83866451.311971 nChanged 30168 SP:Iteration 5F (13301.150914 sec): 3 clusters Score: Raw -84016223.123041 + Penalty 33240.288084 = -83982982.834957 nChanged 20321 SP:Iteration 6F (13302.321255 sec): 3 clusters Score: Raw -84174515.291181 + Penalty 33240.288084 = -84141275.003097 nChanged 5617 SP:Iteration 7Q (13302.989766 sec): 3 clusters Score: Raw -84467803.493290 + Penalty 33240.288084 = -84434563.205207 nChanged 198 Unmasked E-step: Deleting class 2 (7133 points): covariance matrix is singular SP:Iteration 8Q (13303.623548 sec): 3 clusters Score: Raw -84468016.662196 + Penalty 33240.288084 = -84434776.374112 nChanged 0 SP:Iteration 9F (13304.311904 sec): 2 clusters Score: Raw -83702340.598694 + Penalty 16620.144042 = -83685720.454652 nChanged 7133 SP:Iteration 10F (13305.099313 sec): 2 clusters Score: Raw -83819035.456111 + Penalty 16620.144042 = -83802415.312069 nChanged 0 Trying to split cluster 2 (40930 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13305.292661 sec): 2 clusters Score: Raw -14833278.441590 + Penalty 14341.794878 = -14818936.646712 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13305.552198 sec): 3 clusters Score: Raw -14814525.941824 + Penalty 28683.589756 = -14785842.352068 nChanged 16940 SP:Iteration 1F (13305.798937 sec): 3 clusters Score: Raw -14845274.086247 + Penalty 28683.589756 = -14816590.496491 nChanged 8819 SP:Iteration 2F (13306.051621 sec): 3 clusters Score: Raw -14877464.483454 + Penalty 28683.589756 = -14848780.893697 nChanged 5894 SP:Iteration 3F (13306.293086 sec): 3 clusters Score: Raw -14892938.997965 + Penalty 28683.589756 = -14864255.408209 nChanged 2346 SP:Iteration 4F (13306.531123 sec): 3 clusters Score: Raw -14896337.316392 + Penalty 28683.589756 = -14867653.726636 nChanged 928 SP:Iteration 5Q (13306.734998 sec): 3 clusters Score: Raw -14897558.478690 + Penalty 28683.589756 = -14868874.888934 nChanged 521 SP:Iteration 6Q (13306.947880 sec): 3 clusters Score: Raw -14898234.032679 + Penalty 28683.589756 = -14869550.442923 nChanged 346 SP:Iteration 7Q (13307.145943 sec): 3 clusters Score: Raw -14898664.820055 + Penalty 28683.589756 = -14869981.230299 nChanged 239 SP:Iteration 8Q (13307.339195 sec): 3 clusters Score: Raw -14898966.278896 + Penalty 28683.589756 = -14870282.689140 nChanged 160 SP:Iteration 9Q (13307.540221 sec): 3 clusters Score: Raw -14899191.166028 + Penalty 28683.589756 = -14870507.576272 nChanged 111 SP:Iteration 10Q (13307.739343 sec): 3 clusters Score: Raw -14899406.619331 + Penalty 28683.589756 = -14870723.029575 nChanged 86 SP:Iteration 11Q (13307.933208 sec): 3 clusters Score: Raw -14899742.506787 + Penalty 28683.589756 = -14871058.917031 nChanged 80 SP:Iteration 12Q (13308.131412 sec): 3 clusters Score: Raw -14900009.201120 + Penalty 28683.589756 = -14871325.611363 nChanged 74 SP:Iteration 13Q (13308.334641 sec): 3 clusters Score: Raw -14900204.272767 + Penalty 28683.589756 = -14871520.683011 nChanged 87 SP:Iteration 14Q (13308.545784 sec): 3 clusters Score: Raw -14900347.269095 + Penalty 28683.589756 = -14871663.679339 nChanged 85 SP:Iteration 15Q (13308.743438 sec): 3 clusters Score: Raw -14900489.742418 + Penalty 28683.589756 = -14871806.152662 nChanged 98 SP:Iteration 16Q (13308.941890 sec): 3 clusters Score: Raw -14900627.590843 + Penalty 28683.589756 = -14871944.001087 nChanged 145 SP:Iteration 17Q (13309.138470 sec): 3 clusters Score: Raw -14900728.101703 + Penalty 28683.589756 = -14872044.511947 nChanged 150 SP:Iteration 18Q (13309.333654 sec): 3 clusters Score: Raw -14900841.735677 + Penalty 28683.589756 = -14872158.145921 nChanged 172 SP:Iteration 19Q (13309.544869 sec): 3 clusters Score: Raw -14901006.280232 + Penalty 28683.589756 = -14872322.690476 nChanged 208 SP:Iteration 20F (13309.796928 sec): 3 clusters Score: Raw -14901251.523313 + Penalty 28683.589756 = -14872567.933557 nChanged 277 SP:Iteration 21Q (13309.994624 sec): 3 clusters Score: Raw -14901649.407147 + Penalty 28683.589756 = -14872965.817391 nChanged 382 SP:Iteration 22Q (13310.202335 sec): 3 clusters Score: Raw -14902270.061427 + Penalty 28683.589756 = -14873586.471671 nChanged 473 SP:Iteration 23Q (13310.402855 sec): 3 clusters Score: Raw -14903081.552643 + Penalty 28683.589756 = -14874397.962887 nChanged 520 SP:Iteration 24Q (13310.589980 sec): 3 clusters Score: Raw -14904094.960169 + Penalty 28683.589756 = -14875411.370413 nChanged 506 SP:Iteration 25Q (13310.797764 sec): 3 clusters Score: Raw -14904985.298815 + Penalty 28683.589756 = -14876301.709059 nChanged 369 SP:Iteration 26Q (13310.970867 sec): 3 clusters Score: Raw -14905552.355520 + Penalty 28683.589756 = -14876868.765763 nChanged 191 SP:Iteration 27Q (13311.150178 sec): 3 clusters Score: Raw -14905771.343199 + Penalty 28683.589756 = -14877087.753443 nChanged 84 SP:Iteration 28Q (13311.336280 sec): 3 clusters Score: Raw -14905840.151881 + Penalty 28683.589756 = -14877156.562125 nChanged 37 SP:Iteration 29Q (13311.513676 sec): 3 clusters Score: Raw -14905884.061621 + Penalty 28683.589756 = -14877200.471865 nChanged 20 SP:Iteration 30Q (13311.701785 sec): 3 clusters Score: Raw -14905937.789958 + Penalty 28683.589756 = -14877254.200202 nChanged 20 SP:Iteration 31Q (13311.889855 sec): 3 clusters Score: Raw -14905949.589516 + Penalty 28683.589756 = -14877265.999760 nChanged 10 SP:Iteration 32Q (13312.085778 sec): 3 clusters Score: Raw -14905956.165153 + Penalty 28683.589756 = -14877272.575397 nChanged 1 SP:Iteration 33Q (13312.259825 sec): 3 clusters Score: Raw -14905956.349712 + Penalty 28683.589756 = -14877272.759956 nChanged 0 SP:Iteration 34F (13312.507538 sec): 3 clusters Score: Raw -14905972.473992 + Penalty 28683.589756 = -14877288.884236 nChanged 1 SP:Iteration 35Q (13312.710443 sec): 3 clusters Score: Raw -14905992.908973 + Penalty 28683.589756 = -14877309.319217 nChanged 10 SP:Iteration 36Q (13312.905645 sec): 3 clusters Score: Raw -14905999.657065 + Penalty 28683.589756 = -14877316.067308 nChanged 5 SP:Iteration 37Q (13313.107693 sec): 3 clusters Score: Raw -14906001.405459 + Penalty 28683.589756 = -14877317.815702 nChanged 5 SP:Iteration 38Q (13313.319569 sec): 3 clusters Score: Raw -14906002.360512 + Penalty 28683.589756 = -14877318.770756 nChanged 1 SP:Iteration 39Q (13313.522410 sec): 3 clusters Score: Raw -14906002.562590 + Penalty 28683.589756 = -14877318.972834 nChanged 1 SP:Iteration 40F (13313.783519 sec): 3 clusters Score: Raw -14906003.331356 + Penalty 28683.589756 = -14877319.741599 nChanged 0 Score: Raw -98547013.566844 + Penalty 50805.224781 = -98496208.342063 Splitting cluster 2 changes total score from -98440415.556422 to -98496208.342063 So it's getting split into cluster 3. Iteration 7779Q (13317.124346 sec): 4 clusters Score: Raw -98549851.806431 + Penalty 50805.224781 = -98499046.581650 nChanged 1247 Iteration 7780F (13318.993416 sec): 4 clusters Score: Raw -98573973.983094 + Penalty 50805.224781 = -98523168.758313 nChanged 4060 Iteration 7781Q (13320.412099 sec): 4 clusters Score: Raw -98610327.009011 + Penalty 50805.224781 = -98559521.784230 nChanged 3914 Iteration 7782Q (13321.641742 sec): 4 clusters Score: Raw -98627429.912496 + Penalty 50805.224781 = -98576624.687715 nChanged 2188 Iteration 7783Q (13322.764622 sec): 4 clusters Score: Raw -98637537.795903 + Penalty 50805.224781 = -98586732.571122 nChanged 1438 Iteration 7784Q (13323.907247 sec): 4 clusters Score: Raw -98647220.706645 + Penalty 50805.224781 = -98596415.481864 nChanged 1430 Iteration 7785Q (13325.096540 sec): 4 clusters Score: Raw -98658746.214390 + Penalty 50805.224781 = -98607940.989609 nChanged 1933 Iteration 7786Q (13326.329734 sec): 4 clusters Score: Raw -98682243.537662 + Penalty 50805.224781 = -98631438.312882 nChanged 3015 Iteration 7787Q (13327.469283 sec): 4 clusters Score: Raw -98735282.126364 + Penalty 50805.224781 = -98684476.901583 nChanged 3008 Iteration 7788Q (13328.563487 sec): 4 clusters Score: Raw -98818222.928029 + Penalty 50805.224781 = -98767417.703248 nChanged 1823 Iteration 7789Q (13329.669849 sec): 4 clusters Score: Raw -98880121.525375 + Penalty 50805.224781 = -98829316.300594 nChanged 1124 Unmasked E-step: Deleting class 2 (4600 points): covariance matrix is singular Iteration 7790Q (13330.716115 sec): 3 clusters Score: Raw -98881804.332844 + Penalty 33870.149854 = -98847934.182990 nChanged 964 Iteration 7791Q (13331.777616 sec): 3 clusters Score: Raw -98455128.184208 + Penalty 33870.149854 = -98421258.034354 nChanged 5256 Iteration 7792F (13333.271064 sec): 3 clusters Score: Raw -98471713.771907 + Penalty 33870.149854 = -98437843.622054 nChanged 1681 Iteration 7793Q (13334.568734 sec): 3 clusters Score: Raw -98473681.194935 + Penalty 33870.149854 = -98439811.045082 nChanged 697 Iteration 7794Q (13335.765488 sec): 3 clusters Score: Raw -98473789.508885 + Penalty 33870.149854 = -98439919.359031 nChanged 219 Iteration 7795Q (13336.852601 sec): 3 clusters Score: Raw -98473810.825730 + Penalty 33870.149854 = -98439940.675876 nChanged 111 Iteration 7796Q (13337.994581 sec): 3 clusters Score: Raw -98473817.536807 + Penalty 33870.149854 = -98439947.386953 nChanged 54 Iteration 7797Q (13339.041890 sec): 3 clusters Score: Raw -98473820.490125 + Penalty 33870.149854 = -98439950.340271 nChanged 39 Iteration 7798Q (13340.186535 sec): 3 clusters Score: Raw -98473822.238328 + Penalty 33870.149854 = -98439952.088474 nChanged 28 Iteration 7799Q (13341.367079 sec): 3 clusters Score: Raw -98473823.209355 + Penalty 33870.149854 = -98439953.059501 nChanged 17 Iteration 7800F (13342.688911 sec): 3 clusters Score: Raw -98474115.605429 + Penalty 33870.149854 = -98440245.455575 nChanged 23 Iteration 7801Q (13343.821639 sec): 3 clusters Score: Raw -98474171.613402 + Penalty 33870.149854 = -98440301.463548 nChanged 134 Iteration 7802Q (13344.829558 sec): 3 clusters Score: Raw -98474186.850371 + Penalty 33870.149854 = -98440316.700517 nChanged 105 Iteration 7803Q (13345.854133 sec): 3 clusters Score: Raw -98474196.321338 + Penalty 33870.149854 = -98440326.171485 nChanged 71 Iteration 7804Q (13346.948285 sec): 3 clusters Score: Raw -98474202.394772 + Penalty 33870.149854 = -98440332.244918 nChanged 63 Iteration 7805Q (13348.133698 sec): 3 clusters Score: Raw -98474206.847906 + Penalty 33870.149854 = -98440336.698052 nChanged 34 Iteration 7806Q (13349.221951 sec): 3 clusters Score: Raw -98474211.523757 + Penalty 33870.149854 = -98440341.373903 nChanged 38 Iteration 7807Q (13350.197622 sec): 3 clusters Score: Raw -98474219.556283 + Penalty 33870.149854 = -98440349.406429 nChanged 35 Iteration 7808Q (13351.320007 sec): 3 clusters Score: Raw -98474224.233384 + Penalty 33870.149854 = -98440354.083530 nChanged 47 Iteration 7809Q (13352.363589 sec): 3 clusters Score: Raw -98474229.188114 + Penalty 33870.149854 = -98440359.038260 nChanged 40 Iteration 7810Q (13353.405265 sec): 3 clusters Score: Raw -98474231.989942 + Penalty 33870.149854 = -98440361.840088 nChanged 32 Iteration 7811Q (13354.424331 sec): 3 clusters Score: Raw -98474233.639260 + Penalty 33870.149854 = -98440363.489406 nChanged 24 Iteration 7812Q (13355.622723 sec): 3 clusters Score: Raw -98474235.449940 + Penalty 33870.149854 = -98440365.300087 nChanged 23 Iteration 7813Q (13356.899717 sec): 3 clusters Score: Raw -98474236.667787 + Penalty 33870.149854 = -98440366.517933 nChanged 19 Iteration 7814Q (13358.092661 sec): 3 clusters Score: Raw -98474237.388947 + Penalty 33870.149854 = -98440367.239093 nChanged 13 Iteration 7815Q (13359.203528 sec): 3 clusters Score: Raw -98474241.823113 + Penalty 33870.149854 = -98440371.673259 nChanged 31 Iteration 7816Q (13360.374961 sec): 3 clusters Score: Raw -98474242.916354 + Penalty 33870.149854 = -98440372.766500 nChanged 18 Iteration 7817Q (13361.498825 sec): 3 clusters Score: Raw -98474243.593283 + Penalty 33870.149854 = -98440373.443430 nChanged 8 Iteration 7818Q (13362.584428 sec): 3 clusters Score: Raw -98474244.034055 + Penalty 33870.149854 = -98440373.884201 nChanged 6 Writing temp clu file Because OldScore, -98440373.443430, is greater than current (better) Score,-98440373.884201 Compute initial score before splitting: Score: Raw -98474244.034055 + Penalty 33870.149854 = -98440373.884201 Trying to split cluster 1 (220884 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13363.435859 sec): 2 clusters Score: Raw -83715518.494491 + Penalty 16618.433187 = -83698900.061304 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13364.551614 sec): 3 clusters Score: Raw -83581723.547083 + Penalty 33236.866374 = -83548486.680709 nChanged 101060 SP:Iteration 1F (13365.713669 sec): 3 clusters Score: Raw -83688821.726066 + Penalty 33236.866374 = -83655584.859692 nChanged 31306 SP:Iteration 2F (13366.799879 sec): 3 clusters Score: Raw -83737664.152030 + Penalty 33236.866374 = -83704427.285657 nChanged 33635 SP:Iteration 3F (13367.877247 sec): 3 clusters Score: Raw -83798264.432868 + Penalty 33236.866374 = -83765027.566494 nChanged 28637 SP:Iteration 4F (13369.011654 sec): 3 clusters Score: Raw -83906678.164458 + Penalty 33236.866374 = -83873441.298084 nChanged 18014 SP:Iteration 5F (13370.122586 sec): 3 clusters Score: Raw -84101878.431308 + Penalty 33236.866374 = -84068641.564934 nChanged 3867 SP:Iteration 6Q (13370.866564 sec): 3 clusters Score: Raw -84504963.637116 + Penalty 33236.866374 = -84471726.770743 nChanged 34 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 7Q (13371.633192 sec): 3 clusters Score: Raw -84505000.221704 + Penalty 33236.866374 = -84471763.355331 nChanged 0 SP:Iteration 8F (13372.405892 sec): 2 clusters Score: Raw -83598367.498989 + Penalty 16618.433187 = -83581749.065802 nChanged 7146 SP:Iteration 9F (13373.158949 sec): 2 clusters Score: Raw -83715518.494491 + Penalty 16618.433187 = -83698900.061304 nChanged 0 Trying to split cluster 3 (41206 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13373.361213 sec): 2 clusters Score: Raw -14937225.790832 + Penalty 14350.871030 = -14922874.919802 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13373.617144 sec): 3 clusters Score: Raw -14917915.868794 + Penalty 28701.742060 = -14889214.126734 nChanged 17053 SP:Iteration 1F (13373.864411 sec): 3 clusters Score: Raw -14943371.056667 + Penalty 28701.742060 = -14914669.314608 nChanged 7894 SP:Iteration 2F (13374.113737 sec): 3 clusters Score: Raw -14964540.484157 + Penalty 28701.742060 = -14935838.742097 nChanged 6777 SP:Iteration 3F (13374.395358 sec): 3 clusters Score: Raw -14980725.647531 + Penalty 28701.742060 = -14952023.905472 nChanged 3484 SP:Iteration 4F (13374.655352 sec): 3 clusters Score: Raw -14988493.188986 + Penalty 28701.742060 = -14959791.446926 nChanged 1727 SP:Iteration 5Q (13374.875828 sec): 3 clusters Score: Raw -14993628.961989 + Penalty 28701.742060 = -14964927.219930 nChanged 1075 SP:Iteration 6Q (13375.086719 sec): 3 clusters Score: Raw -14997247.004841 + Penalty 28701.742060 = -14968545.262781 nChanged 678 SP:Iteration 7Q (13375.282833 sec): 3 clusters Score: Raw -14998873.543773 + Penalty 28701.742060 = -14970171.801713 nChanged 413 SP:Iteration 8Q (13375.469301 sec): 3 clusters Score: Raw -14999755.374066 + Penalty 28701.742060 = -14971053.632006 nChanged 243 SP:Iteration 9Q (13375.663119 sec): 3 clusters Score: Raw -15000363.755388 + Penalty 28701.742060 = -14971662.013329 nChanged 135 SP:Iteration 10Q (13375.865439 sec): 3 clusters Score: Raw -15000534.427895 + Penalty 28701.742060 = -14971832.685835 nChanged 71 SP:Iteration 11Q (13376.057284 sec): 3 clusters Score: Raw -15001617.112703 + Penalty 28701.742060 = -14972915.370643 nChanged 46 SP:Iteration 12Q (13376.257687 sec): 3 clusters Score: Raw -15002033.513558 + Penalty 28701.742060 = -14973331.771498 nChanged 45 SP:Iteration 13Q (13376.454616 sec): 3 clusters Score: Raw -15002325.784227 + Penalty 28701.742060 = -14973624.042167 nChanged 29 SP:Iteration 14Q (13376.656110 sec): 3 clusters Score: Raw -15002345.776694 + Penalty 28701.742060 = -14973644.034634 nChanged 19 SP:Iteration 15Q (13376.846774 sec): 3 clusters Score: Raw -15002355.923986 + Penalty 28701.742060 = -14973654.181926 nChanged 11 SP:Iteration 16Q (13377.010793 sec): 3 clusters Score: Raw -15002361.176907 + Penalty 28701.742060 = -14973659.434848 nChanged 3 SP:Iteration 17Q (13377.186053 sec): 3 clusters Score: Raw -15002362.298970 + Penalty 28701.742060 = -14973660.556911 nChanged 0 SP:Iteration 18F (13377.406128 sec): 3 clusters Score: Raw -15002374.723687 + Penalty 28701.742060 = -14973672.981627 nChanged 11 SP:Iteration 19Q (13377.574924 sec): 3 clusters Score: Raw -15002382.774106 + Penalty 28701.742060 = -14973681.032047 nChanged 17 SP:Iteration 20F (13377.808417 sec): 3 clusters Score: Raw -15002392.914934 + Penalty 28701.742060 = -14973691.172874 nChanged 11 SP:Iteration 21Q (13377.978566 sec): 3 clusters Score: Raw -15002398.481327 + Penalty 28701.742060 = -14973696.739267 nChanged 6 SP:Iteration 22Q (13378.162737 sec): 3 clusters Score: Raw -15002400.927414 + Penalty 28701.742060 = -14973699.185354 nChanged 8 SP:Iteration 23Q (13378.333650 sec): 3 clusters Score: Raw -15002404.459996 + Penalty 28701.742060 = -14973702.717936 nChanged 2 SP:Iteration 24Q (13378.497880 sec): 3 clusters Score: Raw -15002405.247497 + Penalty 28701.742060 = -14973703.505437 nChanged 3 SP:Iteration 25Q (13378.672864 sec): 3 clusters Score: Raw -15002406.312508 + Penalty 28701.742060 = -14973704.570448 nChanged 0 SP:Iteration 26F (13378.907651 sec): 3 clusters Score: Raw -15002406.312508 + Penalty 28701.742060 = -14973704.570448 nChanged 0 Score: Raw -98539424.843127 + Penalty 50805.224781 = -98488619.618347 Splitting cluster 3 changes total score from -98440373.884201 to -98488619.618347 So it's getting split into cluster 2. Iteration 7819Q (13381.921455 sec): 4 clusters Score: Raw -98540143.538161 + Penalty 50805.224781 = -98489338.313380 nChanged 482 Iteration 7820F (13383.748200 sec): 4 clusters Score: Raw -98589253.789185 + Penalty 50805.224781 = -98538448.564404 nChanged 4307 Iteration 7821Q (13384.981856 sec): 4 clusters Score: Raw -98634957.794853 + Penalty 50805.224781 = -98584152.570072 nChanged 3496 Iteration 7822Q (13386.342685 sec): 4 clusters Score: Raw -98648338.105016 + Penalty 50805.224781 = -98597532.880235 nChanged 1689 Iteration 7823Q (13387.702720 sec): 4 clusters Score: Raw -98666319.646067 + Penalty 50805.224781 = -98615514.421287 nChanged 1042 Iteration 7824Q (13389.014395 sec): 4 clusters Score: Raw -98686926.073587 + Penalty 50805.224781 = -98636120.848807 nChanged 701 Iteration 7825Q (13390.291728 sec): 4 clusters Score: Raw -98696275.471903 + Penalty 50805.224781 = -98645470.247122 nChanged 490 Iteration 7826Q (13391.557956 sec): 4 clusters Score: Raw -98705794.642382 + Penalty 50805.224781 = -98654989.417601 nChanged 561 Iteration 7827Q (13392.892165 sec): 4 clusters Score: Raw -98709033.310920 + Penalty 50805.224781 = -98658228.086139 nChanged 445 Iteration 7828Q (13394.157366 sec): 4 clusters Score: Raw -98711507.794624 + Penalty 50805.224781 = -98660702.569844 nChanged 348 Iteration 7829Q (13395.518979 sec): 4 clusters Score: Raw -98713242.819295 + Penalty 50805.224781 = -98662437.594515 nChanged 304 Iteration 7830Q (13396.783881 sec): 4 clusters Score: Raw -98714973.674752 + Penalty 50805.224781 = -98664168.449972 nChanged 266 Iteration 7831Q (13397.941160 sec): 4 clusters Score: Raw -98716353.161948 + Penalty 50805.224781 = -98665547.937168 nChanged 227 Iteration 7832Q (13399.243864 sec): 4 clusters Score: Raw -98718035.137658 + Penalty 50805.224781 = -98667229.912878 nChanged 183 Iteration 7833Q (13400.548555 sec): 4 clusters Score: Raw -98720297.955595 + Penalty 50805.224781 = -98669492.730814 nChanged 176 Iteration 7834Q (13401.832832 sec): 4 clusters Score: Raw -98722874.335219 + Penalty 50805.224781 = -98672069.110439 nChanged 159 Iteration 7835Q (13403.130700 sec): 4 clusters Score: Raw -98725302.241537 + Penalty 50805.224781 = -98674497.016757 nChanged 151 Iteration 7836Q (13404.254761 sec): 4 clusters Score: Raw -98731400.063462 + Penalty 50805.224781 = -98680594.838682 nChanged 227 Iteration 7837Q (13405.413369 sec): 4 clusters Score: Raw -98752481.392991 + Penalty 50805.224781 = -98701676.168211 nChanged 247 Unmasked E-step: Deleting class 3 (2498 points): covariance matrix is singular Iteration 7838Q (13406.473935 sec): 3 clusters Score: Raw -98754999.205536 + Penalty 33870.149854 = -98721129.055682 nChanged 402 Iteration 7839Q (13407.457666 sec): 3 clusters Score: Raw -98462570.431102 + Penalty 33870.149854 = -98428700.281248 nChanged 2768 Iteration 7840F (13408.711115 sec): 3 clusters Score: Raw -98472132.245561 + Penalty 33870.149854 = -98438262.095707 nChanged 935 Iteration 7841Q (13409.706468 sec): 3 clusters Score: Raw -98473718.687299 + Penalty 33870.149854 = -98439848.537445 nChanged 657 Iteration 7842Q (13410.688311 sec): 3 clusters Score: Raw -98473868.107959 + Penalty 33870.149854 = -98439997.958105 nChanged 368 Iteration 7843Q (13411.672742 sec): 3 clusters Score: Raw -98473902.982980 + Penalty 33870.149854 = -98440032.833127 nChanged 204 Iteration 7844Q (13412.706258 sec): 3 clusters Score: Raw -98473916.602317 + Penalty 33870.149854 = -98440046.452463 nChanged 132 Iteration 7845Q (13413.717190 sec): 3 clusters Score: Raw -98473923.364211 + Penalty 33870.149854 = -98440053.214357 nChanged 82 Iteration 7846Q (13414.783022 sec): 3 clusters Score: Raw -98473927.067864 + Penalty 33870.149854 = -98440056.918010 nChanged 57 Iteration 7847Q (13415.902896 sec): 3 clusters Score: Raw -98473929.456131 + Penalty 33870.149854 = -98440059.306277 nChanged 44 Iteration 7848Q (13417.058079 sec): 3 clusters Score: Raw -98473931.136426 + Penalty 33870.149854 = -98440060.986572 nChanged 29 Iteration 7849Q (13418.240626 sec): 3 clusters Score: Raw -98473932.166084 + Penalty 33870.149854 = -98440062.016231 nChanged 19 Iteration 7850Q (13419.275190 sec): 3 clusters Score: Raw -98473932.768699 + Penalty 33870.149854 = -98440062.618845 nChanged 10 Iteration 7851Q (13420.267299 sec): 3 clusters Score: Raw -98473933.042781 + Penalty 33870.149854 = -98440062.892927 nChanged 6 Iteration 7852Q (13421.257899 sec): 3 clusters Score: Raw -98473933.249498 + Penalty 33870.149854 = -98440063.099644 nChanged 4 Iteration 7853Q (13422.260192 sec): 3 clusters Score: Raw -98473933.367123 + Penalty 33870.149854 = -98440063.217270 nChanged 3 Iteration 7854Q (13423.279613 sec): 3 clusters Score: Raw -98473933.446298 + Penalty 33870.149854 = -98440063.296444 nChanged 2 Iteration 7855Q (13424.436619 sec): 3 clusters Score: Raw -98473933.503789 + Penalty 33870.149854 = -98440063.353935 nChanged 1 Iteration 7856Q (13425.500834 sec): 3 clusters Score: Raw -98473933.523210 + Penalty 33870.149854 = -98440063.373356 nChanged 1 Iteration 7857Q (13426.681348 sec): 3 clusters Score: Raw -98473933.544538 + Penalty 33870.149854 = -98440063.394685 nChanged 1 Iteration 7858Q (13427.861764 sec): 3 clusters Score: Raw -98473933.570468 + Penalty 33870.149854 = -98440063.420614 nChanged 4 Writing temp clu file Because OldScore, -98440063.394685, is greater than current (better) Score,-98440063.420614 Compute initial score before splitting: Score: Raw -98473933.570468 + Penalty 33870.149854 = -98440063.420614 Trying to split cluster 1 (220323 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13428.759815 sec): 2 clusters Score: Raw -83504274.727567 + Penalty 16614.998831 = -83487659.728735 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13429.898115 sec): 3 clusters Score: Raw -83371477.420415 + Penalty 33229.997662 = -83338247.422753 nChanged 100716 SP:Iteration 1F (13430.968729 sec): 3 clusters Score: Raw -83480697.309198 + Penalty 33229.997662 = -83447467.311536 nChanged 32995 SP:Iteration 2F (13432.140674 sec): 3 clusters Score: Raw -83578392.108640 + Penalty 33229.997662 = -83545162.110978 nChanged 41874 SP:Iteration 3F (13433.250235 sec): 3 clusters Score: Raw -83684318.988002 + Penalty 33229.997662 = -83651088.990340 nChanged 27670 SP:Iteration 4F (13434.371046 sec): 3 clusters Score: Raw -83801876.049785 + Penalty 33229.997662 = -83768646.052123 nChanged 10969 SP:Iteration 5Q (13435.119270 sec): 3 clusters Score: Raw -84009690.990644 + Penalty 33229.997662 = -83976460.992982 nChanged 1284 Unmasked E-step: Deleting class 1 (7216 points): covariance matrix is singular SP:Iteration 6Q (13435.842092 sec): 3 clusters Score: Raw -84011041.448148 + Penalty 33229.997662 = -83977811.450486 nChanged 0 SP:Iteration 7F (13436.533640 sec): 2 clusters Score: Raw -83385384.637589 + Penalty 16614.998831 = -83368769.638758 nChanged 7216 SP:Iteration 8F (13437.201325 sec): 2 clusters Score: Raw -83504274.727567 + Penalty 16614.998831 = -83487659.728735 nChanged 0 Trying to split cluster 2 (41760 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13437.399150 sec): 2 clusters Score: Raw -15149102.600001 + Penalty 14368.907048 = -15134733.692953 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13437.647781 sec): 3 clusters Score: Raw -15130228.089262 + Penalty 28737.814095 = -15101490.275167 nChanged 17348 SP:Iteration 1F (13437.898270 sec): 3 clusters Score: Raw -15158889.051163 + Penalty 28737.814095 = -15130151.237068 nChanged 8503 SP:Iteration 2F (13438.129498 sec): 3 clusters Score: Raw -15184792.770690 + Penalty 28737.814095 = -15156054.956595 nChanged 6379 SP:Iteration 3F (13438.381051 sec): 3 clusters Score: Raw -15201423.101700 + Penalty 28737.814095 = -15172685.287605 nChanged 2982 SP:Iteration 4F (13438.629641 sec): 3 clusters Score: Raw -15208879.802180 + Penalty 28737.814095 = -15180141.988085 nChanged 1405 SP:Iteration 5Q (13438.831091 sec): 3 clusters Score: Raw -15211478.319483 + Penalty 28737.814095 = -15182740.505388 nChanged 815 SP:Iteration 6Q (13439.037293 sec): 3 clusters Score: Raw -15212903.966249 + Penalty 28737.814095 = -15184166.152154 nChanged 491 SP:Iteration 7Q (13439.244576 sec): 3 clusters Score: Raw -15214155.351617 + Penalty 28737.814095 = -15185417.537522 nChanged 393 SP:Iteration 8Q (13439.463936 sec): 3 clusters Score: Raw -15215301.873562 + Penalty 28737.814095 = -15186564.059467 nChanged 321 SP:Iteration 9Q (13439.648629 sec): 3 clusters Score: Raw -15216438.969559 + Penalty 28737.814095 = -15187701.155464 nChanged 260 SP:Iteration 10Q (13439.849647 sec): 3 clusters Score: Raw -15217448.902015 + Penalty 28737.814095 = -15188711.087920 nChanged 171 SP:Iteration 11Q (13440.052632 sec): 3 clusters Score: Raw -15218035.064538 + Penalty 28737.814095 = -15189297.250443 nChanged 120 SP:Iteration 12Q (13440.235429 sec): 3 clusters Score: Raw -15218344.064114 + Penalty 28737.814095 = -15189606.250019 nChanged 57 SP:Iteration 13Q (13440.448633 sec): 3 clusters Score: Raw -15218462.409190 + Penalty 28737.814095 = -15189724.595095 nChanged 40 SP:Iteration 14Q (13440.637892 sec): 3 clusters Score: Raw -15218495.431706 + Penalty 28737.814095 = -15189757.617611 nChanged 20 SP:Iteration 15Q (13440.829628 sec): 3 clusters Score: Raw -15218505.646211 + Penalty 28737.814095 = -15189767.832116 nChanged 10 SP:Iteration 16Q (13441.000494 sec): 3 clusters Score: Raw -15218510.491343 + Penalty 28737.814095 = -15189772.677248 nChanged 6 SP:Iteration 17Q (13441.177536 sec): 3 clusters Score: Raw -15218512.111305 + Penalty 28737.814095 = -15189774.297210 nChanged 0 SP:Iteration 18F (13441.399190 sec): 3 clusters Score: Raw -15218544.859926 + Penalty 28737.814095 = -15189807.045831 nChanged 5 SP:Iteration 19Q (13441.566669 sec): 3 clusters Score: Raw -15218587.783337 + Penalty 28737.814095 = -15189849.969242 nChanged 16 SP:Iteration 20F (13441.798236 sec): 3 clusters Score: Raw -15218636.444870 + Penalty 28737.814095 = -15189898.630775 nChanged 18 SP:Iteration 21Q (13441.968578 sec): 3 clusters Score: Raw -15218664.971061 + Penalty 28737.814095 = -15189927.156966 nChanged 19 SP:Iteration 22Q (13442.137994 sec): 3 clusters Score: Raw -15218677.543910 + Penalty 28737.814095 = -15189939.729815 nChanged 13 SP:Iteration 23Q (13442.311357 sec): 3 clusters Score: Raw -15218681.499853 + Penalty 28737.814095 = -15189943.685757 nChanged 3 SP:Iteration 24Q (13442.477696 sec): 3 clusters Score: Raw -15218682.695552 + Penalty 28737.814095 = -15189944.881457 nChanged 3 SP:Iteration 25Q (13442.652987 sec): 3 clusters Score: Raw -15218683.299400 + Penalty 28737.814095 = -15189945.485305 nChanged 1 SP:Iteration 26Q (13442.835634 sec): 3 clusters Score: Raw -15218683.414310 + Penalty 28737.814095 = -15189945.600215 nChanged 0 SP:Iteration 27F (13443.062719 sec): 3 clusters Score: Raw -15218683.414310 + Penalty 28737.814095 = -15189945.600215 nChanged 0 Score: Raw -98543514.519192 + Penalty 50805.224781 = -98492709.294411 Splitting cluster 2 changes total score from -98440063.420614 to -98492709.294411 So it's getting split into cluster 3. Iteration 7859Q (13446.194552 sec): 4 clusters Score: Raw -98545077.636742 + Penalty 50805.224781 = -98494272.411961 nChanged 1248 Iteration 7860F (13448.047831 sec): 4 clusters Score: Raw -98566625.429141 + Penalty 50805.224781 = -98515820.204360 nChanged 3730 Iteration 7861Q (13449.164911 sec): 4 clusters Score: Raw -98601012.745085 + Penalty 50805.224781 = -98550207.520305 nChanged 3498 Iteration 7862Q (13450.331109 sec): 4 clusters Score: Raw -98611459.910282 + Penalty 50805.224781 = -98560654.685502 nChanged 1862 Iteration 7863Q (13451.479769 sec): 4 clusters Score: Raw -98615435.597361 + Penalty 50805.224781 = -98564630.372580 nChanged 981 Iteration 7864Q (13452.776497 sec): 4 clusters Score: Raw -98617286.055828 + Penalty 50805.224781 = -98566480.831048 nChanged 631 Iteration 7865Q (13454.111248 sec): 4 clusters Score: Raw -98618261.349528 + Penalty 50805.224781 = -98567456.124748 nChanged 452 Iteration 7866Q (13455.385674 sec): 4 clusters Score: Raw -98618965.039766 + Penalty 50805.224781 = -98568159.814985 nChanged 379 Iteration 7867Q (13456.597980 sec): 4 clusters Score: Raw -98619441.716215 + Penalty 50805.224781 = -98568636.491434 nChanged 362 Iteration 7868Q (13457.822862 sec): 4 clusters Score: Raw -98619860.592665 + Penalty 50805.224781 = -98569055.367885 nChanged 413 Iteration 7869Q (13458.936362 sec): 4 clusters Score: Raw -98620250.964408 + Penalty 50805.224781 = -98569445.739627 nChanged 459 Iteration 7870Q (13460.217530 sec): 4 clusters Score: Raw -98620718.460907 + Penalty 50805.224781 = -98569913.236127 nChanged 559 Iteration 7871Q (13461.466477 sec): 4 clusters Score: Raw -98621466.586995 + Penalty 50805.224781 = -98570661.362214 nChanged 790 Iteration 7872Q (13462.776341 sec): 4 clusters Score: Raw -98622976.255938 + Penalty 50805.224781 = -98572171.031157 nChanged 1137 Iteration 7873Q (13464.100202 sec): 4 clusters Score: Raw -98626421.336008 + Penalty 50805.224781 = -98575616.111227 nChanged 1603 Iteration 7874Q (13465.296119 sec): 4 clusters Score: Raw -98634544.119437 + Penalty 50805.224781 = -98583738.894657 nChanged 1879 Iteration 7875Q (13466.648124 sec): 4 clusters Score: Raw -98652735.811969 + Penalty 50805.224781 = -98601930.587188 nChanged 1586 Iteration 7876Q (13467.953903 sec): 4 clusters Score: Raw -98674340.015760 + Penalty 50805.224781 = -98623534.790980 nChanged 918 Iteration 7877Q (13469.178651 sec): 4 clusters Score: Raw -98684238.376760 + Penalty 50805.224781 = -98633433.151980 nChanged 634 Iteration 7878Q (13470.375838 sec): 4 clusters Score: Raw -98690577.815614 + Penalty 50805.224781 = -98639772.590834 nChanged 628 Iteration 7879Q (13471.666966 sec): 4 clusters Score: Raw -98698439.203987 + Penalty 50805.224781 = -98647633.979207 nChanged 467 Iteration 7880F (13473.550017 sec): 4 clusters Score: Raw -99788216.264228 + Penalty 50805.224781 = -99737411.039447 nChanged 10245 Unmasked E-step: Deleting class 2 (11902 points): covariance matrix is singular Iteration 7881Q (13474.797967 sec): 3 clusters Score: Raw -99824465.816987 + Penalty 33870.149854 = -99790595.667133 nChanged 3034 Iteration 7882Q (13475.821074 sec): 3 clusters Score: Raw -98388165.616499 + Penalty 33870.149854 = -98354295.466645 nChanged 13186 Iteration 7883F (13477.244885 sec): 3 clusters Score: Raw -98472313.727773 + Penalty 33870.149854 = -98438443.577919 nChanged 2159 Iteration 7884Q (13478.268131 sec): 3 clusters Score: Raw -98474092.532925 + Penalty 33870.149854 = -98440222.383071 nChanged 639 Iteration 7885Q (13479.286485 sec): 3 clusters Score: Raw -98474155.443038 + Penalty 33870.149854 = -98440285.293184 nChanged 150 Iteration 7886Q (13480.317939 sec): 3 clusters Score: Raw -98474168.198065 + Penalty 33870.149854 = -98440298.048211 nChanged 53 Iteration 7887Q (13481.358586 sec): 3 clusters Score: Raw -98474174.745825 + Penalty 33870.149854 = -98440304.595972 nChanged 34 Iteration 7888Q (13482.482428 sec): 3 clusters Score: Raw -98474178.618170 + Penalty 33870.149854 = -98440308.468316 nChanged 24 Iteration 7889Q (13483.549518 sec): 3 clusters Score: Raw -98474179.793671 + Penalty 33870.149854 = -98440309.643817 nChanged 15 Iteration 7890Q (13484.561198 sec): 3 clusters Score: Raw -98474180.239475 + Penalty 33870.149854 = -98440310.089621 nChanged 7 Iteration 7891Q (13485.576536 sec): 3 clusters Score: Raw -98474180.515038 + Penalty 33870.149854 = -98440310.365184 nChanged 5 Iteration 7892Q (13486.685478 sec): 3 clusters Score: Raw -98474180.650059 + Penalty 33870.149854 = -98440310.500206 nChanged 5 Iteration 7893Q (13487.871116 sec): 3 clusters Score: Raw -98474180.800420 + Penalty 33870.149854 = -98440310.650567 nChanged 4 Iteration 7894Q (13488.972976 sec): 3 clusters Score: Raw -98474180.925416 + Penalty 33870.149854 = -98440310.775562 nChanged 4 Iteration 7895Q (13490.166103 sec): 3 clusters Score: Raw -98474181.051439 + Penalty 33870.149854 = -98440310.901585 nChanged 2 Iteration 7896Q (13491.323913 sec): 3 clusters Score: Raw -98474181.110427 + Penalty 33870.149854 = -98440310.960574 nChanged 2 Iteration 7897Q (13492.341502 sec): 3 clusters Score: Raw -98474181.171443 + Penalty 33870.149854 = -98440311.021589 nChanged 1 Iteration 7898Q (13493.374339 sec): 3 clusters Score: Raw -98474181.205315 + Penalty 33870.149854 = -98440311.055461 nChanged 0 Writing temp clu file Because OldScore, -98440311.021589, is greater than current (better) Score,-98440311.055461 Compute initial score before splitting: Score: Raw -98474181.205315 + Penalty 33870.149854 = -98440311.055461 Trying to split cluster 1 (220811 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13494.174528 sec): 2 clusters Score: Raw -83687043.879311 + Penalty 16617.986786 = -83670425.892525 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13495.230174 sec): 3 clusters Score: Raw -83552843.932761 + Penalty 33235.973572 = -83519607.959189 nChanged 101372 SP:Iteration 1F (13496.269109 sec): 3 clusters Score: Raw -83659620.811251 + Penalty 33235.973572 = -83626384.837679 nChanged 32962 SP:Iteration 2F (13497.300396 sec): 3 clusters Score: Raw -83753158.499296 + Penalty 33235.973572 = -83719922.525724 nChanged 43034 SP:Iteration 3F (13498.325616 sec): 3 clusters Score: Raw -83863159.111399 + Penalty 33235.973572 = -83829923.137826 nChanged 28692 SP:Iteration 4F (13499.340717 sec): 3 clusters Score: Raw -83987826.093638 + Penalty 33235.973572 = -83954590.120066 nChanged 9911 SP:Iteration 5Q (13500.066086 sec): 3 clusters Score: Raw -84226403.435200 + Penalty 33235.973572 = -84193167.461628 nChanged 759 Unmasked E-step: Deleting class 1 (7169 points): covariance matrix is singular SP:Iteration 6Q (13500.693784 sec): 3 clusters Score: Raw -84227190.174435 + Penalty 33235.973572 = -84193954.200863 nChanged 0 SP:Iteration 7F (13501.312581 sec): 2 clusters Score: Raw -83569246.430936 + Penalty 16617.986786 = -83552628.444150 nChanged 7169 SP:Iteration 8F (13501.924891 sec): 2 clusters Score: Raw -83687043.879311 + Penalty 16617.986786 = -83670425.892525 nChanged 0 Trying to split cluster 3 (41276 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13502.097615 sec): 2 clusters Score: Raw -14965762.418428 + Penalty 14353.163288 = -14951409.255140 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13502.332631 sec): 3 clusters Score: Raw -14945872.548764 + Penalty 28706.326576 = -14917166.222188 nChanged 17078 SP:Iteration 1F (13502.550148 sec): 3 clusters Score: Raw -14967220.930995 + Penalty 28706.326576 = -14938514.604418 nChanged 5995 SP:Iteration 2F (13502.777938 sec): 3 clusters Score: Raw -14987445.691787 + Penalty 28706.326576 = -14958739.365211 nChanged 6562 SP:Iteration 3F (13503.015093 sec): 3 clusters Score: Raw -15005604.815948 + Penalty 28706.326576 = -14976898.489371 nChanged 5200 SP:Iteration 4F (13503.236794 sec): 3 clusters Score: Raw -15014817.701007 + Penalty 28706.326576 = -14986111.374431 nChanged 3223 SP:Iteration 5F (13503.470442 sec): 3 clusters Score: Raw -15019502.594971 + Penalty 28706.326576 = -14990796.268395 nChanged 2001 SP:Iteration 6Q (13503.670046 sec): 3 clusters Score: Raw -15021857.704357 + Penalty 28706.326576 = -14993151.377780 nChanged 1205 SP:Iteration 7Q (13503.862542 sec): 3 clusters Score: Raw -15023358.249626 + Penalty 28706.326576 = -14994651.923050 nChanged 754 SP:Iteration 8Q (13504.068424 sec): 3 clusters Score: Raw -15025105.367298 + Penalty 28706.326576 = -14996399.040722 nChanged 580 SP:Iteration 9Q (13504.246643 sec): 3 clusters Score: Raw -15025797.859190 + Penalty 28706.326576 = -14997091.532614 nChanged 469 SP:Iteration 10Q (13504.441230 sec): 3 clusters Score: Raw -15026059.646976 + Penalty 28706.326576 = -14997353.320400 nChanged 353 SP:Iteration 11Q (13504.633297 sec): 3 clusters Score: Raw -15026289.698240 + Penalty 28706.326576 = -14997583.371664 nChanged 324 SP:Iteration 12Q (13504.808826 sec): 3 clusters Score: Raw -15026501.096907 + Penalty 28706.326576 = -14997794.770331 nChanged 287 SP:Iteration 13Q (13505.007336 sec): 3 clusters Score: Raw -15026698.585733 + Penalty 28706.326576 = -14997992.259157 nChanged 261 SP:Iteration 14Q (13505.183567 sec): 3 clusters Score: Raw -15026908.634541 + Penalty 28706.326576 = -14998202.307964 nChanged 246 SP:Iteration 15Q (13505.365380 sec): 3 clusters Score: Raw -15027098.254188 + Penalty 28706.326576 = -14998391.927612 nChanged 231 SP:Iteration 16Q (13505.548296 sec): 3 clusters Score: Raw -15027269.253973 + Penalty 28706.326576 = -14998562.927396 nChanged 232 SP:Iteration 17Q (13505.746909 sec): 3 clusters Score: Raw -15027497.361060 + Penalty 28706.326576 = -14998791.034484 nChanged 231 SP:Iteration 18Q (13505.925396 sec): 3 clusters Score: Raw -15027673.146643 + Penalty 28706.326576 = -14998966.820067 nChanged 213 SP:Iteration 19Q (13506.109714 sec): 3 clusters Score: Raw -15027832.721956 + Penalty 28706.326576 = -14999126.395380 nChanged 192 SP:Iteration 20F (13506.330386 sec): 3 clusters Score: Raw -15028300.681301 + Penalty 28706.326576 = -14999594.354725 nChanged 232 SP:Iteration 21Q (13506.512921 sec): 3 clusters Score: Raw -15031933.851995 + Penalty 28706.326576 = -15003227.525418 nChanged 378 SP:Iteration 22Q (13506.695118 sec): 3 clusters Score: Raw -15032601.944747 + Penalty 28706.326576 = -15003895.618171 nChanged 263 SP:Iteration 23Q (13506.873536 sec): 3 clusters Score: Raw -15032756.404161 + Penalty 28706.326576 = -15004050.077584 nChanged 155 SP:Iteration 24Q (13507.048548 sec): 3 clusters Score: Raw -15032828.947827 + Penalty 28706.326576 = -15004122.621251 nChanged 101 SP:Iteration 25Q (13507.232547 sec): 3 clusters Score: Raw -15032867.486353 + Penalty 28706.326576 = -15004161.159776 nChanged 63 SP:Iteration 26Q (13507.406389 sec): 3 clusters Score: Raw -15032889.016901 + Penalty 28706.326576 = -15004182.690324 nChanged 46 SP:Iteration 27Q (13507.587678 sec): 3 clusters Score: Raw -15032902.542266 + Penalty 28706.326576 = -15004196.215690 nChanged 34 SP:Iteration 28Q (13507.781317 sec): 3 clusters Score: Raw -15032912.594495 + Penalty 28706.326576 = -15004206.267919 nChanged 23 SP:Iteration 29Q (13507.984624 sec): 3 clusters Score: Raw -15032918.286900 + Penalty 28706.326576 = -15004211.960324 nChanged 23 SP:Iteration 30Q (13508.193606 sec): 3 clusters Score: Raw -15032924.661598 + Penalty 28706.326576 = -15004218.335021 nChanged 23 SP:Iteration 31Q (13508.413934 sec): 3 clusters Score: Raw -15032931.104890 + Penalty 28706.326576 = -15004224.778313 nChanged 16 SP:Iteration 32Q (13508.630926 sec): 3 clusters Score: Raw -15032936.154603 + Penalty 28706.326576 = -15004229.828026 nChanged 15 SP:Iteration 33Q (13508.830693 sec): 3 clusters Score: Raw -15032940.242222 + Penalty 28706.326576 = -15004233.915646 nChanged 8 SP:Iteration 34Q (13509.032358 sec): 3 clusters Score: Raw -15032942.032522 + Penalty 28706.326576 = -15004235.705946 nChanged 4 SP:Iteration 35Q (13509.232569 sec): 3 clusters Score: Raw -15032942.839061 + Penalty 28706.326576 = -15004236.512485 nChanged 0 SP:Iteration 36F (13509.481864 sec): 3 clusters Score: Raw -15032942.839061 + Penalty 28706.326576 = -15004236.512485 nChanged 0 Score: Raw -98541361.625948 + Penalty 50805.224781 = -98490556.401168 Splitting cluster 3 changes total score from -98440311.055461 to -98490556.401168 So it's getting split into cluster 2. Iteration 7899F (13513.443033 sec): 4 clusters Score: Raw -98560658.378514 + Penalty 50805.224781 = -98509853.153733 nChanged 4300 Iteration 7900F (13515.411439 sec): 4 clusters Score: Raw -98606734.503498 + Penalty 50805.224781 = -98555929.278718 nChanged 3774 Iteration 7901Q (13516.562841 sec): 4 clusters Score: Raw -98654801.711549 + Penalty 50805.224781 = -98603996.486769 nChanged 4004 Iteration 7902Q (13517.818659 sec): 4 clusters Score: Raw -98700815.268718 + Penalty 50805.224781 = -98650010.043937 nChanged 3715 Iteration 7903Q (13518.924856 sec): 4 clusters Score: Raw -98749180.715677 + Penalty 50805.224781 = -98698375.490897 nChanged 3892 Iteration 7904Q (13520.012211 sec): 4 clusters Score: Raw -98862399.142518 + Penalty 50805.224781 = -98811593.917738 nChanged 4024 Iteration 7905Q (13521.170086 sec): 4 clusters Score: Raw -99162246.337453 + Penalty 50805.224781 = -99111441.112673 nChanged 2167 Unmasked E-step: Deleting class 2 (7298 points): covariance matrix is singular Iteration 7906Q (13522.317367 sec): 3 clusters Score: Raw -99163171.240913 + Penalty 33870.149854 = -99129301.091059 nChanged 1000 Iteration 7907Q (13523.480846 sec): 3 clusters Score: Raw -98437223.740949 + Penalty 33870.149854 = -98403353.591095 nChanged 7816 Iteration 7908F (13524.821009 sec): 3 clusters Score: Raw -98471240.750101 + Penalty 33870.149854 = -98437370.600248 nChanged 2465 Iteration 7909Q (13525.963253 sec): 3 clusters Score: Raw -98473754.794614 + Penalty 33870.149854 = -98439884.644760 nChanged 707 Iteration 7910Q (13527.011368 sec): 3 clusters Score: Raw -98473887.404433 + Penalty 33870.149854 = -98440017.254579 nChanged 219 Iteration 7911Q (13528.194162 sec): 3 clusters Score: Raw -98473907.256303 + Penalty 33870.149854 = -98440037.106449 nChanged 75 Iteration 7912Q (13529.245739 sec): 3 clusters Score: Raw -98473911.112661 + Penalty 33870.149854 = -98440040.962808 nChanged 33 Iteration 7913Q (13530.358532 sec): 3 clusters Score: Raw -98473913.258838 + Penalty 33870.149854 = -98440043.108984 nChanged 14 Iteration 7914Q (13531.440619 sec): 3 clusters Score: Raw -98473913.938693 + Penalty 33870.149854 = -98440043.788840 nChanged 7 Iteration 7915Q (13532.587547 sec): 3 clusters Score: Raw -98473914.156125 + Penalty 33870.149854 = -98440044.006271 nChanged 2 Iteration 7916Q (13533.773480 sec): 3 clusters Score: Raw -98473914.214760 + Penalty 33870.149854 = -98440044.064906 nChanged 0 Iteration 7917F (13535.241095 sec): 3 clusters Score: Raw -98474148.431726 + Penalty 33870.149854 = -98440278.281872 nChanged 17 Iteration 7918Q (13536.454183 sec): 3 clusters Score: Raw -98474197.632418 + Penalty 33870.149854 = -98440327.482564 nChanged 46 Iteration 7919Q (13537.708268 sec): 3 clusters Score: Raw -98474207.197898 + Penalty 33870.149854 = -98440337.048044 nChanged 37 Iteration 7920F (13539.150529 sec): 3 clusters Score: Raw -98474220.968471 + Penalty 33870.149854 = -98440350.818617 nChanged 37 Iteration 7921Q (13540.209819 sec): 3 clusters Score: Raw -98474243.377567 + Penalty 33870.149854 = -98440373.227714 nChanged 62 Iteration 7922Q (13541.231326 sec): 3 clusters Score: Raw -98474257.915747 + Penalty 33870.149854 = -98440387.765893 nChanged 49 Iteration 7923Q (13542.263210 sec): 3 clusters Score: Raw -98474269.249168 + Penalty 33870.149854 = -98440399.099315 nChanged 37 Iteration 7924Q (13543.303054 sec): 3 clusters Score: Raw -98474276.888544 + Penalty 33870.149854 = -98440406.738690 nChanged 39 Iteration 7925Q (13544.471599 sec): 3 clusters Score: Raw -98474280.956885 + Penalty 33870.149854 = -98440410.807031 nChanged 31 Iteration 7926Q (13545.647759 sec): 3 clusters Score: Raw -98474283.146321 + Penalty 33870.149854 = -98440412.996468 nChanged 18 Iteration 7927Q (13546.845279 sec): 3 clusters Score: Raw -98474284.269794 + Penalty 33870.149854 = -98440414.119940 nChanged 13 Iteration 7928Q (13548.113814 sec): 3 clusters Score: Raw -98474284.798324 + Penalty 33870.149854 = -98440414.648470 nChanged 6 Iteration 7929Q (13549.327165 sec): 3 clusters Score: Raw -98474285.230067 + Penalty 33870.149854 = -98440415.080213 nChanged 10 Iteration 7930Q (13550.498587 sec): 3 clusters Score: Raw -98474286.956080 + Penalty 33870.149854 = -98440416.806226 nChanged 17 Iteration 7931Q (13551.550730 sec): 3 clusters Score: Raw -98474288.958548 + Penalty 33870.149854 = -98440418.808694 nChanged 15 Iteration 7932Q (13552.592566 sec): 3 clusters Score: Raw -98474289.518863 + Penalty 33870.149854 = -98440419.369009 nChanged 6 Iteration 7933Q (13553.622250 sec): 3 clusters Score: Raw -98474289.725439 + Penalty 33870.149854 = -98440419.575585 nChanged 0 Iteration 7934F (13554.948538 sec): 3 clusters Score: Raw -98474293.345648 + Penalty 33870.149854 = -98440423.195795 nChanged 1 Iteration 7935Q (13556.004968 sec): 3 clusters Score: Raw -98474294.465330 + Penalty 33870.149854 = -98440424.315477 nChanged 8 Iteration 7936Q (13557.106949 sec): 3 clusters Score: Raw -98474298.077935 + Penalty 33870.149854 = -98440427.928082 nChanged 22 Iteration 7937Q (13558.181912 sec): 3 clusters Score: Raw -98474304.673003 + Penalty 33870.149854 = -98440434.523150 nChanged 33 Iteration 7938Q (13559.412976 sec): 3 clusters Score: Raw -98474313.187162 + Penalty 33870.149854 = -98440443.037309 nChanged 44 Writing temp clu file Because OldScore, -98440434.523150, is greater than current (better) Score,-98440443.037309 Compute initial score before splitting: Score: Raw -98474313.187162 + Penalty 33870.149854 = -98440443.037309 Trying to split cluster 1 (221172 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13560.483562 sec): 2 clusters Score: Raw -83823286.663532 + Penalty 16620.192892 = -83806666.470640 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13561.675131 sec): 3 clusters Score: Raw -83688827.324949 + Penalty 33240.385783 = -83655586.939165 nChanged 101249 SP:Iteration 1F (13562.730462 sec): 3 clusters Score: Raw -83775716.633634 + Penalty 33240.385783 = -83742476.247851 nChanged 19070 SP:Iteration 2F (13564.018338 sec): 3 clusters Score: Raw -83798722.903639 + Penalty 33240.385783 = -83765482.517856 nChanged 17810 SP:Iteration 3F (13565.228928 sec): 3 clusters Score: Raw -83813575.287456 + Penalty 33240.385783 = -83780334.901673 nChanged 17270 SP:Iteration 4F (13566.391326 sec): 3 clusters Score: Raw -83826077.674019 + Penalty 33240.385783 = -83792837.288235 nChanged 18232 SP:Iteration 5F (13567.453983 sec): 3 clusters Score: Raw -83843469.146270 + Penalty 33240.385783 = -83810228.760487 nChanged 20824 SP:Iteration 6F (13568.617537 sec): 3 clusters Score: Raw -83866867.415011 + Penalty 33240.385783 = -83833627.029228 nChanged 20853 SP:Iteration 7F (13569.778211 sec): 3 clusters Score: Raw -83892351.789997 + Penalty 33240.385783 = -83859111.404213 nChanged 17831 SP:Iteration 8F (13570.819822 sec): 3 clusters Score: Raw -83916884.677620 + Penalty 33240.385783 = -83883644.291836 nChanged 14258 SP:Iteration 9F (13571.972363 sec): 3 clusters Score: Raw -83944310.837015 + Penalty 33240.385783 = -83911070.451232 nChanged 11401 SP:Iteration 10F (13573.127484 sec): 3 clusters Score: Raw -83992978.115922 + Penalty 33240.385783 = -83959737.730138 nChanged 10627 SP:Iteration 11Q (13573.971800 sec): 3 clusters Score: Raw -84145559.179015 + Penalty 33240.385783 = -84112318.793231 nChanged 6655 SP:Iteration 12Q (13574.770419 sec): 3 clusters Score: Raw -84401346.724946 + Penalty 33240.385783 = -84368106.339163 nChanged 388 Unmasked E-step: Deleting class 1 (7090 points): covariance matrix is singular SP:Iteration 13Q (13575.564482 sec): 3 clusters Score: Raw -84401711.888407 + Penalty 33240.385783 = -84368471.502624 nChanged 0 SP:Iteration 14F (13576.206193 sec): 2 clusters Score: Raw -83707600.090160 + Penalty 16620.192892 = -83690979.897269 nChanged 7090 SP:Iteration 15F (13576.866832 sec): 2 clusters Score: Raw -83823286.663532 + Penalty 16620.192892 = -83806666.470640 nChanged 0 Trying to split cluster 3 (40922 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13577.053888 sec): 2 clusters Score: Raw -14829045.480185 + Penalty 14341.530889 = -14814703.949296 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13577.313842 sec): 3 clusters Score: Raw -14810062.296473 + Penalty 28683.061779 = -14781379.234694 nChanged 17078 SP:Iteration 1F (13577.578899 sec): 3 clusters Score: Raw -14837236.069231 + Penalty 28683.061779 = -14808553.007452 nChanged 7947 SP:Iteration 2F (13577.818981 sec): 3 clusters Score: Raw -14860362.802111 + Penalty 28683.061779 = -14831679.740332 nChanged 6356 SP:Iteration 3F (13578.086860 sec): 3 clusters Score: Raw -14877873.071143 + Penalty 28683.061779 = -14849190.009364 nChanged 2848 SP:Iteration 4F (13578.339361 sec): 3 clusters Score: Raw -14888100.164033 + Penalty 28683.061779 = -14859417.102254 nChanged 1191 SP:Iteration 5Q (13578.548720 sec): 3 clusters Score: Raw -14894587.889501 + Penalty 28683.061779 = -14865904.827722 nChanged 702 SP:Iteration 6Q (13578.732065 sec): 3 clusters Score: Raw -14896760.771388 + Penalty 28683.061779 = -14868077.709610 nChanged 420 SP:Iteration 7Q (13578.927226 sec): 3 clusters Score: Raw -14898182.565548 + Penalty 28683.061779 = -14869499.503769 nChanged 368 SP:Iteration 8Q (13579.124437 sec): 3 clusters Score: Raw -14899651.939257 + Penalty 28683.061779 = -14870968.877478 nChanged 315 SP:Iteration 9Q (13579.322350 sec): 3 clusters Score: Raw -14900793.594363 + Penalty 28683.061779 = -14872110.532584 nChanged 194 SP:Iteration 10Q (13579.520631 sec): 3 clusters Score: Raw -14901372.160688 + Penalty 28683.061779 = -14872689.098909 nChanged 123 SP:Iteration 11Q (13579.715096 sec): 3 clusters Score: Raw -14901576.395382 + Penalty 28683.061779 = -14872893.333603 nChanged 71 SP:Iteration 12Q (13579.899372 sec): 3 clusters Score: Raw -14901802.476986 + Penalty 28683.061779 = -14873119.415208 nChanged 39 SP:Iteration 13Q (13580.092508 sec): 3 clusters Score: Raw -14901940.465894 + Penalty 28683.061779 = -14873257.404115 nChanged 29 SP:Iteration 14Q (13580.287222 sec): 3 clusters Score: Raw -14902140.773469 + Penalty 28683.061779 = -14873457.711690 nChanged 27 SP:Iteration 15Q (13580.485139 sec): 3 clusters Score: Raw -14902195.744652 + Penalty 28683.061779 = -14873512.682873 nChanged 10 SP:Iteration 16Q (13580.678628 sec): 3 clusters Score: Raw -14902216.232225 + Penalty 28683.061779 = -14873533.170446 nChanged 14 SP:Iteration 17Q (13580.864125 sec): 3 clusters Score: Raw -14902229.896183 + Penalty 28683.061779 = -14873546.834404 nChanged 4 SP:Iteration 18Q (13581.052014 sec): 3 clusters Score: Raw -14902231.353607 + Penalty 28683.061779 = -14873548.291828 nChanged 6 SP:Iteration 19Q (13581.269089 sec): 3 clusters Score: Raw -14902233.054064 + Penalty 28683.061779 = -14873549.992285 nChanged 2 SP:Iteration 20F (13581.514716 sec): 3 clusters Score: Raw -14902277.381704 + Penalty 28683.061779 = -14873594.319925 nChanged 7 SP:Iteration 21Q (13581.716419 sec): 3 clusters Score: Raw -14902334.295304 + Penalty 28683.061779 = -14873651.233525 nChanged 17 SP:Iteration 22Q (13581.898643 sec): 3 clusters Score: Raw -14902379.735912 + Penalty 28683.061779 = -14873696.674133 nChanged 21 SP:Iteration 23Q (13582.076028 sec): 3 clusters Score: Raw -14902422.778685 + Penalty 28683.061779 = -14873739.716907 nChanged 21 SP:Iteration 24Q (13582.266618 sec): 3 clusters Score: Raw -14902433.426005 + Penalty 28683.061779 = -14873750.364226 nChanged 6 SP:Iteration 25Q (13582.448721 sec): 3 clusters Score: Raw -14902436.536492 + Penalty 28683.061779 = -14873753.474713 nChanged 4 SP:Iteration 26Q (13582.642977 sec): 3 clusters Score: Raw -14902438.398410 + Penalty 28683.061779 = -14873755.336631 nChanged 1 SP:Iteration 27Q (13582.804976 sec): 3 clusters Score: Raw -14902439.485645 + Penalty 28683.061779 = -14873756.423867 nChanged 1 SP:Iteration 28Q (13582.994824 sec): 3 clusters Score: Raw -14902439.649554 + Penalty 28683.061779 = -14873756.587775 nChanged 3 SP:Iteration 29Q (13583.175374 sec): 3 clusters Score: Raw -14902440.149253 + Penalty 28683.061779 = -14873757.087474 nChanged 0 SP:Iteration 30F (13583.391837 sec): 3 clusters Score: Raw -14902440.149253 + Penalty 28683.061779 = -14873757.087474 nChanged 0 Score: Raw -98547715.089418 + Penalty 50805.224781 = -98496909.864637 Splitting cluster 3 changes total score from -98440443.037309 to -98496909.864637 So it's getting split into cluster 2. Iteration 7939Q (13586.278843 sec): 4 clusters Score: Raw -98568650.995251 + Penalty 50805.224781 = -98517845.770470 nChanged 4872 Iteration 7940F (13588.151241 sec): 4 clusters Score: Raw -98617050.336169 + Penalty 50805.224781 = -98566245.111388 nChanged 4563 Iteration 7941Q (13589.254654 sec): 4 clusters Score: Raw -98659357.325795 + Penalty 50805.224781 = -98608552.101014 nChanged 3960 Iteration 7942Q (13590.444738 sec): 4 clusters Score: Raw -98697120.681081 + Penalty 50805.224781 = -98646315.456300 nChanged 3614 Iteration 7943Q (13591.782859 sec): 4 clusters Score: Raw -98747738.001253 + Penalty 50805.224781 = -98696932.776472 nChanged 3907 Iteration 7944Q (13593.047709 sec): 4 clusters Score: Raw -98857725.485659 + Penalty 50805.224781 = -98806920.260878 nChanged 3683 Iteration 7945Q (13594.320617 sec): 4 clusters Score: Raw -99010280.817740 + Penalty 50805.224781 = -98959475.592960 nChanged 2541 Iteration 7946Q (13595.538776 sec): 4 clusters Score: Raw -99236930.787480 + Penalty 50805.224781 = -99186125.562699 nChanged 1619 Unmasked E-step: Deleting class 2 (7181 points): covariance matrix is singular Iteration 7947Q (13596.657086 sec): 3 clusters Score: Raw -99237676.250478 + Penalty 33870.149854 = -99203806.100624 nChanged 976 Iteration 7948Q (13597.627135 sec): 3 clusters Score: Raw -98440338.050379 + Penalty 33870.149854 = -98406467.900525 nChanged 7744 Iteration 7949F (13598.914297 sec): 3 clusters Score: Raw -98471426.347258 + Penalty 33870.149854 = -98437556.197404 nChanged 2411 Iteration 7950Q (13599.999641 sec): 3 clusters Score: Raw -98473774.906398 + Penalty 33870.149854 = -98439904.756545 nChanged 693 Iteration 7951Q (13601.058242 sec): 3 clusters Score: Raw -98473909.203517 + Penalty 33870.149854 = -98440039.053663 nChanged 170 Iteration 7952Q (13602.174330 sec): 3 clusters Score: Raw -98473928.145859 + Penalty 33870.149854 = -98440057.996006 nChanged 57 Iteration 7953Q (13603.297528 sec): 3 clusters Score: Raw -98473933.112987 + Penalty 33870.149854 = -98440062.963133 nChanged 21 Iteration 7954Q (13604.476475 sec): 3 clusters Score: Raw -98473934.220487 + Penalty 33870.149854 = -98440064.070633 nChanged 7 Iteration 7955Q (13605.628536 sec): 3 clusters Score: Raw -98473934.639359 + Penalty 33870.149854 = -98440064.489505 nChanged 7 Iteration 7956Q (13606.699561 sec): 3 clusters Score: Raw -98473935.202586 + Penalty 33870.149854 = -98440065.052732 nChanged 4 Iteration 7957Q (13607.833098 sec): 3 clusters Score: Raw -98473935.325693 + Penalty 33870.149854 = -98440065.175839 nChanged 6 Iteration 7958Q (13608.930784 sec): 3 clusters Score: Raw -98473935.479822 + Penalty 33870.149854 = -98440065.329969 nChanged 2 Iteration 7959Q (13610.112057 sec): 3 clusters Score: Raw -98473935.536490 + Penalty 33870.149854 = -98440065.386636 nChanged 1 Iteration 7960F (13611.557445 sec): 3 clusters Score: Raw -98474154.381303 + Penalty 33870.149854 = -98440284.231449 nChanged 12 Iteration 7961Q (13612.611349 sec): 3 clusters Score: Raw -98474193.518324 + Penalty 33870.149854 = -98440323.368470 nChanged 76 Iteration 7962Q (13613.735684 sec): 3 clusters Score: Raw -98474213.102246 + Penalty 33870.149854 = -98440342.952392 nChanged 55 Iteration 7963Q (13614.720244 sec): 3 clusters Score: Raw -98474219.757133 + Penalty 33870.149854 = -98440349.607279 nChanged 34 Iteration 7964Q (13615.703205 sec): 3 clusters Score: Raw -98474225.615465 + Penalty 33870.149854 = -98440355.465611 nChanged 42 Iteration 7965Q (13616.840655 sec): 3 clusters Score: Raw -98474234.684018 + Penalty 33870.149854 = -98440364.534164 nChanged 35 Iteration 7966Q (13617.993168 sec): 3 clusters Score: Raw -98474244.272743 + Penalty 33870.149854 = -98440374.122889 nChanged 46 Iteration 7967Q (13619.142738 sec): 3 clusters Score: Raw -98474250.966618 + Penalty 33870.149854 = -98440380.816765 nChanged 48 Iteration 7968Q (13620.264552 sec): 3 clusters Score: Raw -98474254.592130 + Penalty 33870.149854 = -98440384.442276 nChanged 37 Iteration 7969Q (13621.340670 sec): 3 clusters Score: Raw -98474257.187966 + Penalty 33870.149854 = -98440387.038112 nChanged 25 Iteration 7970Q (13622.386551 sec): 3 clusters Score: Raw -98474258.597847 + Penalty 33870.149854 = -98440388.447993 nChanged 20 Iteration 7971Q (13623.408135 sec): 3 clusters Score: Raw -98474259.512340 + Penalty 33870.149854 = -98440389.362486 nChanged 8 Iteration 7972Q (13624.487062 sec): 3 clusters Score: Raw -98474259.925945 + Penalty 33870.149854 = -98440389.776091 nChanged 5 Iteration 7973Q (13625.695696 sec): 3 clusters Score: Raw -98474260.161815 + Penalty 33870.149854 = -98440390.011961 nChanged 6 Iteration 7974Q (13626.799376 sec): 3 clusters Score: Raw -98474260.315662 + Penalty 33870.149854 = -98440390.165808 nChanged 2 Iteration 7975Q (13627.935098 sec): 3 clusters Score: Raw -98474260.394133 + Penalty 33870.149854 = -98440390.244279 nChanged 1 Iteration 7976Q (13629.106401 sec): 3 clusters Score: Raw -98474260.422960 + Penalty 33870.149854 = -98440390.273106 nChanged 0 Iteration 7977F (13630.525418 sec): 3 clusters Score: Raw -98474275.296855 + Penalty 33870.149854 = -98440405.147002 nChanged 2 Iteration 7978Q (13631.649717 sec): 3 clusters Score: Raw -98474280.972379 + Penalty 33870.149854 = -98440410.822525 nChanged 20 Writing temp clu file Because OldScore, -98440405.147002, is greater than current (better) Score,-98440410.822525 Compute initial score before splitting: Score: Raw -98474280.972379 + Penalty 33870.149854 = -98440410.822525 Trying to split cluster 1 (220982 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13632.551182 sec): 2 clusters Score: Raw -83751947.252516 + Penalty 16619.032233 = -83735328.220284 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13633.705462 sec): 3 clusters Score: Raw -83617586.726848 + Penalty 33238.064465 = -83584348.662383 nChanged 101430 SP:Iteration 1F (13634.823351 sec): 3 clusters Score: Raw -83713999.546586 + Penalty 33238.064465 = -83680761.482121 nChanged 25147 SP:Iteration 2F (13635.941418 sec): 3 clusters Score: Raw -83752376.487778 + Penalty 33238.064465 = -83719138.423312 nChanged 30199 SP:Iteration 3F (13637.106060 sec): 3 clusters Score: Raw -83795476.272409 + Penalty 33238.064465 = -83762238.207944 nChanged 30862 SP:Iteration 4F (13638.216470 sec): 3 clusters Score: Raw -83858932.329239 + Penalty 33238.064465 = -83825694.264774 nChanged 24074 SP:Iteration 5F (13639.337062 sec): 3 clusters Score: Raw -83988709.961991 + Penalty 33238.064465 = -83955471.897525 nChanged 12697 SP:Iteration 6F (13640.445624 sec): 3 clusters Score: Raw -84230352.719186 + Penalty 33238.064465 = -84197114.654721 nChanged 1442 Unmasked E-step: Deleting class 2 (7139 points): covariance matrix is singular SP:Iteration 7Q (13641.179794 sec): 3 clusters Score: Raw -84231891.994439 + Penalty 33238.064465 = -84198653.929974 nChanged 0 SP:Iteration 8F (13641.851604 sec): 2 clusters Score: Raw -83635005.001622 + Penalty 16619.032233 = -83618385.969389 nChanged 7139 SP:Iteration 9F (13642.439084 sec): 2 clusters Score: Raw -83751947.252516 + Penalty 16619.032233 = -83735328.220284 nChanged 0 Trying to split cluster 3 (41110 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13642.599089 sec): 2 clusters Score: Raw -14900669.449629 + Penalty 14347.721021 = -14886321.728608 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13642.836116 sec): 3 clusters Score: Raw -14881149.437088 + Penalty 28695.442042 = -14852453.995045 nChanged 16978 SP:Iteration 1F (13643.051529 sec): 3 clusters Score: Raw -14896590.974415 + Penalty 28695.442042 = -14867895.532372 nChanged 5220 SP:Iteration 2F (13643.281465 sec): 3 clusters Score: Raw -14908599.770791 + Penalty 28695.442042 = -14879904.328748 nChanged 6355 SP:Iteration 3F (13643.510522 sec): 3 clusters Score: Raw -14927684.996306 + Penalty 28695.442042 = -14898989.554263 nChanged 5498 SP:Iteration 4F (13643.723681 sec): 3 clusters Score: Raw -14939103.729210 + Penalty 28695.442042 = -14910408.287168 nChanged 3022 SP:Iteration 5F (13643.964470 sec): 3 clusters Score: Raw -14946567.077351 + Penalty 28695.442042 = -14917871.635308 nChanged 2161 SP:Iteration 6F (13644.220076 sec): 3 clusters Score: Raw -14953275.453777 + Penalty 28695.442042 = -14924580.011734 nChanged 1733 SP:Iteration 7Q (13644.439461 sec): 3 clusters Score: Raw -14959137.788559 + Penalty 28695.442042 = -14930442.346517 nChanged 1245 SP:Iteration 8Q (13644.648030 sec): 3 clusters Score: Raw -14963395.492259 + Penalty 28695.442042 = -14934700.050216 nChanged 811 SP:Iteration 9Q (13644.844551 sec): 3 clusters Score: Raw -14964982.350012 + Penalty 28695.442042 = -14936286.907970 nChanged 468 SP:Iteration 10Q (13645.030570 sec): 3 clusters Score: Raw -14965713.631461 + Penalty 28695.442042 = -14937018.189418 nChanged 245 SP:Iteration 11Q (13645.213650 sec): 3 clusters Score: Raw -14966014.346358 + Penalty 28695.442042 = -14937318.904316 nChanged 122 SP:Iteration 12Q (13645.373764 sec): 3 clusters Score: Raw -14966117.283734 + Penalty 28695.442042 = -14937421.841692 nChanged 46 SP:Iteration 13Q (13645.539903 sec): 3 clusters Score: Raw -14966151.119028 + Penalty 28695.442042 = -14937455.676986 nChanged 26 SP:Iteration 14Q (13645.722561 sec): 3 clusters Score: Raw -14966174.799335 + Penalty 28695.442042 = -14937479.357292 nChanged 16 SP:Iteration 15Q (13645.915390 sec): 3 clusters Score: Raw -14966183.870280 + Penalty 28695.442042 = -14937488.428238 nChanged 12 SP:Iteration 16Q (13646.119402 sec): 3 clusters Score: Raw -14966193.487908 + Penalty 28695.442042 = -14937498.045865 nChanged 5 SP:Iteration 17Q (13646.306031 sec): 3 clusters Score: Raw -14966196.086992 + Penalty 28695.442042 = -14937500.644950 nChanged 7 SP:Iteration 18Q (13646.489033 sec): 3 clusters Score: Raw -14966201.936646 + Penalty 28695.442042 = -14937506.494604 nChanged 3 SP:Iteration 19Q (13646.662265 sec): 3 clusters Score: Raw -14966203.470271 + Penalty 28695.442042 = -14937508.028228 nChanged 4 SP:Iteration 20F (13646.908398 sec): 3 clusters Score: Raw -14966307.732670 + Penalty 28695.442042 = -14937612.290627 nChanged 52 SP:Iteration 21Q (13647.084867 sec): 3 clusters Score: Raw -14966374.120642 + Penalty 28695.442042 = -14937678.678600 nChanged 46 SP:Iteration 22Q (13647.279878 sec): 3 clusters Score: Raw -14966409.475222 + Penalty 28695.442042 = -14937714.033179 nChanged 25 SP:Iteration 23Q (13647.470133 sec): 3 clusters Score: Raw -14966429.809447 + Penalty 28695.442042 = -14937734.367405 nChanged 19 SP:Iteration 24Q (13647.656714 sec): 3 clusters Score: Raw -14966442.055735 + Penalty 28695.442042 = -14937746.613693 nChanged 13 SP:Iteration 25Q (13647.847235 sec): 3 clusters Score: Raw -14966449.992800 + Penalty 28695.442042 = -14937754.550758 nChanged 7 SP:Iteration 26Q (13648.042430 sec): 3 clusters Score: Raw -14966454.594485 + Penalty 28695.442042 = -14937759.152442 nChanged 7 SP:Iteration 27Q (13648.239296 sec): 3 clusters Score: Raw -14966459.144327 + Penalty 28695.442042 = -14937763.702285 nChanged 8 SP:Iteration 28Q (13648.430271 sec): 3 clusters Score: Raw -14966463.726184 + Penalty 28695.442042 = -14937768.284141 nChanged 4 SP:Iteration 29Q (13648.606155 sec): 3 clusters Score: Raw -14966465.432066 + Penalty 28695.442042 = -14937769.990023 nChanged 2 SP:Iteration 30Q (13648.804988 sec): 3 clusters Score: Raw -14966466.410535 + Penalty 28695.442042 = -14937770.968492 nChanged 0 SP:Iteration 31F (13649.047351 sec): 3 clusters Score: Raw -14966466.410535 + Penalty 28695.442042 = -14937770.968492 nChanged 0 Score: Raw -98540080.132066 + Penalty 50805.224781 = -98489274.907285 Splitting cluster 3 changes total score from -98440410.822525 to -98489274.907285 So it's getting split into cluster 2. Iteration 7979Q (13652.405887 sec): 4 clusters Score: Raw -98542806.359757 + Penalty 50805.224781 = -98492001.134976 nChanged 500 Iteration 7980F (13654.373939 sec): 4 clusters Score: Raw -98593265.124237 + Penalty 50805.224781 = -98542459.899457 nChanged 4348 Iteration 7981Q (13655.633983 sec): 4 clusters Score: Raw -98643007.499110 + Penalty 50805.224781 = -98592202.274329 nChanged 3400 Iteration 7982Q (13656.933001 sec): 4 clusters Score: Raw -98660480.012071 + Penalty 50805.224781 = -98609674.787290 nChanged 1683 Iteration 7983Q (13658.180045 sec): 4 clusters Score: Raw -98687668.329009 + Penalty 50805.224781 = -98636863.104229 nChanged 938 Iteration 7984Q (13659.347275 sec): 4 clusters Score: Raw -98708670.034184 + Penalty 50805.224781 = -98657864.809404 nChanged 680 Iteration 7985Q (13660.549337 sec): 4 clusters Score: Raw -98722921.882827 + Penalty 50805.224781 = -98672116.658046 nChanged 630 Iteration 7986Q (13661.657232 sec): 4 clusters Score: Raw -98730916.532520 + Penalty 50805.224781 = -98680111.307740 nChanged 569 Iteration 7987Q (13662.760875 sec): 4 clusters Score: Raw -98736824.944407 + Penalty 50805.224781 = -98686019.719626 nChanged 502 Iteration 7988Q (13663.898588 sec): 4 clusters Score: Raw -98742150.295941 + Penalty 50805.224781 = -98691345.071160 nChanged 482 Iteration 7989Q (13665.084998 sec): 4 clusters Score: Raw -98747339.361847 + Penalty 50805.224781 = -98696534.137066 nChanged 388 Iteration 7990Q (13666.298812 sec): 4 clusters Score: Raw -98755143.618891 + Penalty 50805.224781 = -98704338.394110 nChanged 364 Iteration 7991Q (13667.584607 sec): 4 clusters Score: Raw -98775646.771651 + Penalty 50805.224781 = -98724841.546871 nChanged 410 Unmasked E-step: Deleting class 3 (2886 points): covariance matrix is singular Iteration 7992Q (13668.809246 sec): 3 clusters Score: Raw -98778733.328945 + Penalty 33870.149854 = -98744863.179091 nChanged 422 Iteration 7993Q (13669.838879 sec): 3 clusters Score: Raw -98461569.291280 + Penalty 33870.149854 = -98427699.141426 nChanged 3287 Iteration 7994F (13671.133863 sec): 3 clusters Score: Raw -98472214.989211 + Penalty 33870.149854 = -98438344.839357 nChanged 998 Iteration 7995Q (13672.165877 sec): 3 clusters Score: Raw -98473819.757236 + Penalty 33870.149854 = -98439949.607382 nChanged 621 Iteration 7996Q (13673.189978 sec): 3 clusters Score: Raw -98473969.030522 + Penalty 33870.149854 = -98440098.880668 nChanged 347 Iteration 7997Q (13674.216949 sec): 3 clusters Score: Raw -98474001.343210 + Penalty 33870.149854 = -98440131.193356 nChanged 198 Iteration 7998Q (13675.284697 sec): 3 clusters Score: Raw -98474017.383630 + Penalty 33870.149854 = -98440147.233776 nChanged 117 Iteration 7999Q (13676.324583 sec): 3 clusters Score: Raw -98474024.945006 + Penalty 33870.149854 = -98440154.795152 nChanged 95 Iteration 8000F (13677.648046 sec): 3 clusters Score: Raw -98474137.633331 + Penalty 33870.149854 = -98440267.483477 nChanged 78 Iteration 8001Q (13678.692059 sec): 3 clusters Score: Raw -98474169.360649 + Penalty 33870.149854 = -98440299.210795 nChanged 128 Iteration 8002Q (13679.741229 sec): 3 clusters Score: Raw -98474186.050335 + Penalty 33870.149854 = -98440315.900482 nChanged 110 Iteration 8003Q (13680.853534 sec): 3 clusters Score: Raw -98474195.003080 + Penalty 33870.149854 = -98440324.853227 nChanged 97 Iteration 8004Q (13682.006166 sec): 3 clusters Score: Raw -98474202.380911 + Penalty 33870.149854 = -98440332.231058 nChanged 75 Iteration 8005Q (13683.173908 sec): 3 clusters Score: Raw -98474208.841884 + Penalty 33870.149854 = -98440338.692030 nChanged 48 Iteration 8006Q (13684.316431 sec): 3 clusters Score: Raw -98474214.543459 + Penalty 33870.149854 = -98440344.393605 nChanged 43 Iteration 8007Q (13685.527199 sec): 3 clusters Score: Raw -98474222.038380 + Penalty 33870.149854 = -98440351.888527 nChanged 48 Iteration 8008Q (13686.721225 sec): 3 clusters Score: Raw -98474226.356617 + Penalty 33870.149854 = -98440356.206764 nChanged 37 Iteration 8009Q (13687.867185 sec): 3 clusters Score: Raw -98474230.666648 + Penalty 33870.149854 = -98440360.516794 nChanged 37 Iteration 8010Q (13689.049268 sec): 3 clusters Score: Raw -98474232.775888 + Penalty 33870.149854 = -98440362.626034 nChanged 27 Iteration 8011Q (13690.264787 sec): 3 clusters Score: Raw -98474234.614931 + Penalty 33870.149854 = -98440364.465077 nChanged 27 Iteration 8012Q (13691.474024 sec): 3 clusters Score: Raw -98474235.969655 + Penalty 33870.149854 = -98440365.819801 nChanged 19 Iteration 8013Q (13692.650715 sec): 3 clusters Score: Raw -98474236.764890 + Penalty 33870.149854 = -98440366.615037 nChanged 14 Iteration 8014Q (13693.863138 sec): 3 clusters Score: Raw -98474237.242117 + Penalty 33870.149854 = -98440367.092263 nChanged 9 Iteration 8015Q (13695.005316 sec): 3 clusters Score: Raw -98474237.492316 + Penalty 33870.149854 = -98440367.342462 nChanged 8 Iteration 8016Q (13696.031391 sec): 3 clusters Score: Raw -98474237.721142 + Penalty 33870.149854 = -98440367.571288 nChanged 6 Iteration 8017Q (13697.211786 sec): 3 clusters Score: Raw -98474237.913172 + Penalty 33870.149854 = -98440367.763318 nChanged 6 Iteration 8018Q (13698.387548 sec): 3 clusters Score: Raw -98474238.087498 + Penalty 33870.149854 = -98440367.937644 nChanged 4 Writing temp clu file Because OldScore, -98440367.763318, is greater than current (better) Score,-98440367.937644 Compute initial score before splitting: Score: Raw -98474238.087498 + Penalty 33870.149854 = -98440367.937644 Trying to split cluster 1 (220834 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13699.308565 sec): 2 clusters Score: Raw -83697136.711956 + Penalty 16618.127449 = -83680518.584507 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13700.493365 sec): 3 clusters Score: Raw -83562935.688662 + Penalty 33236.254898 = -83529699.433764 nChanged 101092 SP:Iteration 1F (13701.634775 sec): 3 clusters Score: Raw -83657824.264288 + Penalty 33236.254898 = -83624588.009391 nChanged 23674 SP:Iteration 2F (13702.799721 sec): 3 clusters Score: Raw -83692857.245743 + Penalty 33236.254898 = -83659620.990846 nChanged 28409 SP:Iteration 3F (13703.989077 sec): 3 clusters Score: Raw -83728413.641912 + Penalty 33236.254898 = -83695177.387015 nChanged 29878 SP:Iteration 4F (13705.167068 sec): 3 clusters Score: Raw -83781245.598261 + Penalty 33236.254898 = -83748009.343364 nChanged 26710 SP:Iteration 5F (13706.312278 sec): 3 clusters Score: Raw -83870800.075199 + Penalty 33236.254898 = -83837563.820301 nChanged 17160 SP:Iteration 6F (13707.350701 sec): 3 clusters Score: Raw -84081561.065207 + Penalty 33236.254898 = -84048324.810310 nChanged 4112 SP:Iteration 7Q (13708.184058 sec): 3 clusters Score: Raw -84525683.222365 + Penalty 33236.254898 = -84492446.967467 nChanged 23 Unmasked E-step: Deleting class 1 (7148 points): covariance matrix is singular SP:Iteration 8Q (13709.006684 sec): 3 clusters Score: Raw -84525706.424706 + Penalty 33236.254898 = -84492470.169808 nChanged 0 SP:Iteration 9F (13709.737479 sec): 2 clusters Score: Raw -83579942.987251 + Penalty 16618.127449 = -83563324.859802 nChanged 7148 SP:Iteration 10F (13710.485368 sec): 2 clusters Score: Raw -83697136.711956 + Penalty 16618.127449 = -83680518.584507 nChanged 0 Trying to split cluster 2 (41255 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13710.660277 sec): 2 clusters Score: Raw -14955686.237789 + Penalty 14352.476019 = -14941333.761770 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13710.911592 sec): 3 clusters Score: Raw -14936060.731526 + Penalty 28704.952038 = -14907355.779488 nChanged 17227 SP:Iteration 1F (13711.163458 sec): 3 clusters Score: Raw -14953116.098928 + Penalty 28704.952038 = -14924411.146890 nChanged 5263 SP:Iteration 2F (13711.425953 sec): 3 clusters Score: Raw -14962425.785690 + Penalty 28704.952038 = -14933720.833652 nChanged 5010 SP:Iteration 3F (13711.686833 sec): 3 clusters Score: Raw -14974628.261890 + Penalty 28704.952038 = -14945923.309852 nChanged 5200 SP:Iteration 4F (13711.943767 sec): 3 clusters Score: Raw -14985750.857136 + Penalty 28704.952038 = -14957045.905098 nChanged 4411 SP:Iteration 5F (13712.191473 sec): 3 clusters Score: Raw -14996760.024430 + Penalty 28704.952038 = -14968055.072392 nChanged 3452 SP:Iteration 6F (13712.457376 sec): 3 clusters Score: Raw -15008685.761606 + Penalty 28704.952038 = -14979980.809568 nChanged 2182 SP:Iteration 7F (13712.713196 sec): 3 clusters Score: Raw -15018737.322609 + Penalty 28704.952038 = -14990032.370571 nChanged 1180 SP:Iteration 8Q (13712.920482 sec): 3 clusters Score: Raw -15024782.703288 + Penalty 28704.952038 = -14996077.751250 nChanged 598 SP:Iteration 9Q (13713.143946 sec): 3 clusters Score: Raw -15026221.393205 + Penalty 28704.952038 = -14997516.441166 nChanged 345 SP:Iteration 10Q (13713.356581 sec): 3 clusters Score: Raw -15026824.638385 + Penalty 28704.952038 = -14998119.686347 nChanged 148 SP:Iteration 11Q (13713.554733 sec): 3 clusters Score: Raw -15027028.433791 + Penalty 28704.952038 = -14998323.481753 nChanged 70 SP:Iteration 12Q (13713.762533 sec): 3 clusters Score: Raw -15027083.631967 + Penalty 28704.952038 = -14998378.679928 nChanged 31 SP:Iteration 13Q (13713.961618 sec): 3 clusters Score: Raw -15027122.676216 + Penalty 28704.952038 = -14998417.724178 nChanged 15 SP:Iteration 14Q (13714.163170 sec): 3 clusters Score: Raw -15027156.318537 + Penalty 28704.952038 = -14998451.366499 nChanged 11 SP:Iteration 15Q (13714.365220 sec): 3 clusters Score: Raw -15027200.982540 + Penalty 28704.952038 = -14998496.030502 nChanged 14 SP:Iteration 16Q (13714.567293 sec): 3 clusters Score: Raw -15027210.231534 + Penalty 28704.952038 = -14998505.279496 nChanged 11 SP:Iteration 17Q (13714.769429 sec): 3 clusters Score: Raw -15027215.985671 + Penalty 28704.952038 = -14998511.033633 nChanged 4 SP:Iteration 18Q (13714.966612 sec): 3 clusters Score: Raw -15027217.624510 + Penalty 28704.952038 = -14998512.672472 nChanged 1 SP:Iteration 19Q (13715.162488 sec): 3 clusters Score: Raw -15027217.947722 + Penalty 28704.952038 = -14998512.995683 nChanged 0 SP:Iteration 20F (13715.410700 sec): 3 clusters Score: Raw -15027238.585498 + Penalty 28704.952038 = -14998533.633459 nChanged 1 SP:Iteration 21Q (13715.619215 sec): 3 clusters Score: Raw -15027260.268910 + Penalty 28704.952038 = -14998555.316871 nChanged 12 SP:Iteration 22Q (13715.820795 sec): 3 clusters Score: Raw -15027265.938978 + Penalty 28704.952038 = -14998560.986940 nChanged 6 SP:Iteration 23Q (13716.019926 sec): 3 clusters Score: Raw -15027268.660145 + Penalty 28704.952038 = -14998563.708106 nChanged 3 SP:Iteration 24Q (13716.192914 sec): 3 clusters Score: Raw -15027269.175341 + Penalty 28704.952038 = -14998564.223303 nChanged 1 SP:Iteration 25Q (13716.364885 sec): 3 clusters Score: Raw -15027269.339793 + Penalty 28704.952038 = -14998564.387755 nChanged 0 SP:Iteration 26F (13716.593403 sec): 3 clusters Score: Raw -15027269.339793 + Penalty 28704.952038 = -14998564.387755 nChanged 0 Score: Raw -98545821.296211 + Penalty 50805.224781 = -98495016.071430 Splitting cluster 2 changes total score from -98440367.937644 to -98495016.071430 So it's getting split into cluster 3. Iteration 8019Q (13719.627182 sec): 4 clusters Score: Raw -98547649.394098 + Penalty 50805.224781 = -98496844.169317 nChanged 1230 Iteration 8020F (13721.439576 sec): 4 clusters Score: Raw -98571045.240240 + Penalty 50805.224781 = -98520240.015459 nChanged 3933 Iteration 8021Q (13722.676333 sec): 4 clusters Score: Raw -98606372.177027 + Penalty 50805.224781 = -98555566.952246 nChanged 3749 Iteration 8022Q (13723.945187 sec): 4 clusters Score: Raw -98620488.869465 + Penalty 50805.224781 = -98569683.644685 nChanged 1966 Iteration 8023Q (13725.149270 sec): 4 clusters Score: Raw -98627521.774729 + Penalty 50805.224781 = -98576716.549948 nChanged 1222 Iteration 8024Q (13726.467369 sec): 4 clusters Score: Raw -98631901.719511 + Penalty 50805.224781 = -98581096.494731 nChanged 893 Iteration 8025Q (13727.729581 sec): 4 clusters Score: Raw -98635724.570842 + Penalty 50805.224781 = -98584919.346062 nChanged 941 Iteration 8026Q (13728.972336 sec): 4 clusters Score: Raw -98639538.048729 + Penalty 50805.224781 = -98588732.823948 nChanged 1178 Iteration 8027Q (13730.129890 sec): 4 clusters Score: Raw -98645816.090040 + Penalty 50805.224781 = -98595010.865259 nChanged 1826 Iteration 8028Q (13731.265337 sec): 4 clusters Score: Raw -98661785.465830 + Penalty 50805.224781 = -98610980.241049 nChanged 2645 Iteration 8029Q (13732.394517 sec): 4 clusters Score: Raw -98700807.296352 + Penalty 50805.224781 = -98650002.071572 nChanged 2256 Iteration 8030Q (13733.561697 sec): 4 clusters Score: Raw -98743960.653789 + Penalty 50805.224781 = -98693155.429008 nChanged 1267 Iteration 8031Q (13734.688269 sec): 4 clusters Score: Raw -98770351.640642 + Penalty 50805.224781 = -98719546.415861 nChanged 912 Iteration 8032Q (13735.924027 sec): 4 clusters Score: Raw -98828617.032107 + Penalty 50805.224781 = -98777811.807326 nChanged 823 Unmasked E-step: Deleting class 2 (3375 points): covariance matrix is singular Iteration 8033Q (13737.042377 sec): 3 clusters Score: Raw -98829153.989373 + Penalty 33870.149854 = -98795283.839519 nChanged 739 Iteration 8034Q (13738.150374 sec): 3 clusters Score: Raw -98460264.416850 + Penalty 33870.149854 = -98426394.266996 nChanged 3846 Iteration 8035F (13739.617074 sec): 3 clusters Score: Raw -98471710.714342 + Penalty 33870.149854 = -98437840.564488 nChanged 1169 Iteration 8036Q (13740.856222 sec): 3 clusters Score: Raw -98473629.267065 + Penalty 33870.149854 = -98439759.117211 nChanged 712 Iteration 8037Q (13742.041911 sec): 3 clusters Score: Raw -98473756.972161 + Penalty 33870.149854 = -98439886.822307 nChanged 287 Iteration 8038Q (13743.148902 sec): 3 clusters Score: Raw -98473785.502353 + Penalty 33870.149854 = -98439915.352500 nChanged 159 Iteration 8039Q (13744.370531 sec): 3 clusters Score: Raw -98473794.887523 + Penalty 33870.149854 = -98439924.737670 nChanged 86 Iteration 8040F (13745.905910 sec): 3 clusters Score: Raw -98474085.557730 + Penalty 33870.149854 = -98440215.407876 nChanged 73 Iteration 8041Q (13747.104192 sec): 3 clusters Score: Raw -98474157.848324 + Penalty 33870.149854 = -98440287.698470 nChanged 155 Iteration 8042Q (13748.293451 sec): 3 clusters Score: Raw -98474175.244960 + Penalty 33870.149854 = -98440305.095107 nChanged 122 Iteration 8043Q (13749.488588 sec): 3 clusters Score: Raw -98474186.750783 + Penalty 33870.149854 = -98440316.600929 nChanged 98 Iteration 8044Q (13750.708081 sec): 3 clusters Score: Raw -98474196.473721 + Penalty 33870.149854 = -98440326.323868 nChanged 85 Iteration 8045Q (13751.915837 sec): 3 clusters Score: Raw -98474202.353882 + Penalty 33870.149854 = -98440332.204029 nChanged 70 Iteration 8046Q (13753.152363 sec): 3 clusters Score: Raw -98474208.377670 + Penalty 33870.149854 = -98440338.227816 nChanged 44 Iteration 8047Q (13754.292676 sec): 3 clusters Score: Raw -98474213.939553 + Penalty 33870.149854 = -98440343.789699 nChanged 39 Iteration 8048Q (13755.512323 sec): 3 clusters Score: Raw -98474217.522810 + Penalty 33870.149854 = -98440347.372956 nChanged 33 Iteration 8049Q (13756.596856 sec): 3 clusters Score: Raw -98474219.507175 + Penalty 33870.149854 = -98440349.357321 nChanged 20 Iteration 8050Q (13757.810414 sec): 3 clusters Score: Raw -98474221.843965 + Penalty 33870.149854 = -98440351.694112 nChanged 22 Iteration 8051Q (13759.082403 sec): 3 clusters Score: Raw -98474223.660583 + Penalty 33870.149854 = -98440353.510729 nChanged 29 Iteration 8052Q (13760.232877 sec): 3 clusters Score: Raw -98474225.032731 + Penalty 33870.149854 = -98440354.882878 nChanged 18 Iteration 8053Q (13761.437528 sec): 3 clusters Score: Raw -98474225.727012 + Penalty 33870.149854 = -98440355.577158 nChanged 13 Iteration 8054Q (13762.666306 sec): 3 clusters Score: Raw -98474226.186523 + Penalty 33870.149854 = -98440356.036669 nChanged 11 Iteration 8055Q (13763.727686 sec): 3 clusters Score: Raw -98474226.630053 + Penalty 33870.149854 = -98440356.480199 nChanged 3 Iteration 8056Q (13764.800764 sec): 3 clusters Score: Raw -98474226.724660 + Penalty 33870.149854 = -98440356.574806 nChanged 3 Iteration 8057Q (13765.762801 sec): 3 clusters Score: Raw -98474226.809670 + Penalty 33870.149854 = -98440356.659817 nChanged 2 Iteration 8058Q (13766.727121 sec): 3 clusters Score: Raw -98474226.873306 + Penalty 33870.149854 = -98440356.723453 nChanged 1 Writing temp clu file Because OldScore, -98440356.659817, is greater than current (better) Score,-98440356.723453 Compute initial score before splitting: Score: Raw -98474226.873306 + Penalty 33870.149854 = -98440356.723453 Trying to split cluster 1 (220771 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13767.590178 sec): 2 clusters Score: Raw -83673284.128395 + Penalty 16617.742120 = -83656666.386275 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13768.794036 sec): 3 clusters Score: Raw -83541163.071809 + Penalty 33235.484241 = -83507927.587569 nChanged 101071 SP:Iteration 1F (13769.977233 sec): 3 clusters Score: Raw -83668721.329511 + Penalty 33235.484241 = -83635485.845270 nChanged 40098 SP:Iteration 2F (13771.128676 sec): 3 clusters Score: Raw -83774289.551490 + Penalty 33235.484241 = -83741054.067250 nChanged 40728 SP:Iteration 3F (13772.283218 sec): 3 clusters Score: Raw -83890211.036759 + Penalty 33235.484241 = -83856975.552518 nChanged 21536 SP:Iteration 4F (13773.407166 sec): 3 clusters Score: Raw -84039198.969696 + Penalty 33235.484241 = -84005963.485455 nChanged 5068 SP:Iteration 5Q (13774.225390 sec): 3 clusters Score: Raw -84374586.345532 + Penalty 33235.484241 = -84341350.861292 nChanged 97 Unmasked E-step: Deleting class 1 (7154 points): covariance matrix is singular SP:Iteration 6Q (13774.983130 sec): 3 clusters Score: Raw -84374684.529634 + Penalty 33235.484241 = -84341449.045394 nChanged 0 SP:Iteration 7F (13775.706891 sec): 2 clusters Score: Raw -83555888.236160 + Penalty 16617.742120 = -83539270.494040 nChanged 7154 SP:Iteration 8F (13776.428931 sec): 2 clusters Score: Raw -83673284.128395 + Penalty 16617.742120 = -83656666.386275 nChanged 0 Trying to split cluster 3 (41318 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13776.586593 sec): 2 clusters Score: Raw -14979633.152180 + Penalty 14354.536778 = -14965278.615402 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13776.815023 sec): 3 clusters Score: Raw -14960898.930093 + Penalty 28709.073556 = -14932189.856538 nChanged 17117 SP:Iteration 1F (13777.037455 sec): 3 clusters Score: Raw -14988135.999534 + Penalty 28709.073556 = -14959426.925978 nChanged 8082 SP:Iteration 2F (13777.258544 sec): 3 clusters Score: Raw -15011933.749903 + Penalty 28709.073556 = -14983224.676348 nChanged 6075 SP:Iteration 3F (13777.471009 sec): 3 clusters Score: Raw -15031247.204232 + Penalty 28709.073556 = -15002538.130676 nChanged 2747 SP:Iteration 4F (13777.694214 sec): 3 clusters Score: Raw -15037864.011482 + Penalty 28709.073556 = -15009154.937927 nChanged 1084 SP:Iteration 5Q (13777.873619 sec): 3 clusters Score: Raw -15040437.692596 + Penalty 28709.073556 = -15011728.619040 nChanged 558 SP:Iteration 6Q (13778.046504 sec): 3 clusters Score: Raw -15042970.885612 + Penalty 28709.073556 = -15014261.812056 nChanged 404 SP:Iteration 7Q (13778.229918 sec): 3 clusters Score: Raw -15043404.415937 + Penalty 28709.073556 = -15014695.342381 nChanged 221 SP:Iteration 8Q (13778.403658 sec): 3 clusters Score: Raw -15043792.492017 + Penalty 28709.073556 = -15015083.418461 nChanged 148 SP:Iteration 9Q (13778.570502 sec): 3 clusters Score: Raw -15044205.378571 + Penalty 28709.073556 = -15015496.305016 nChanged 141 SP:Iteration 10Q (13778.733650 sec): 3 clusters Score: Raw -15044659.941450 + Penalty 28709.073556 = -15015950.867894 nChanged 147 SP:Iteration 11Q (13778.907984 sec): 3 clusters Score: Raw -15045107.090032 + Penalty 28709.073556 = -15016398.016476 nChanged 167 SP:Iteration 12Q (13779.080874 sec): 3 clusters Score: Raw -15045590.156915 + Penalty 28709.073556 = -15016881.083359 nChanged 255 SP:Iteration 13Q (13779.257842 sec): 3 clusters Score: Raw -15045987.875377 + Penalty 28709.073556 = -15017278.801821 nChanged 317 SP:Iteration 14Q (13779.420667 sec): 3 clusters Score: Raw -15046395.168327 + Penalty 28709.073556 = -15017686.094771 nChanged 369 SP:Iteration 15Q (13779.588668 sec): 3 clusters Score: Raw -15046952.719639 + Penalty 28709.073556 = -15018243.646084 nChanged 444 SP:Iteration 16Q (13779.760183 sec): 3 clusters Score: Raw -15047744.915134 + Penalty 28709.073556 = -15019035.841579 nChanged 506 SP:Iteration 17Q (13779.932107 sec): 3 clusters Score: Raw -15048684.442130 + Penalty 28709.073556 = -15019975.368575 nChanged 496 SP:Iteration 18Q (13780.099440 sec): 3 clusters Score: Raw -15049465.103930 + Penalty 28709.073556 = -15020756.030374 nChanged 358 SP:Iteration 19Q (13780.260730 sec): 3 clusters Score: Raw -15049983.235468 + Penalty 28709.073556 = -15021274.161912 nChanged 236 SP:Iteration 20F (13780.478921 sec): 3 clusters Score: Raw -15050313.257240 + Penalty 28709.073556 = -15021604.183684 nChanged 126 SP:Iteration 21Q (13780.658160 sec): 3 clusters Score: Raw -15050783.617796 + Penalty 28709.073556 = -15022074.544241 nChanged 83 SP:Iteration 22Q (13780.832408 sec): 3 clusters Score: Raw -15050885.388141 + Penalty 28709.073556 = -15022176.314585 nChanged 42 SP:Iteration 23Q (13781.003041 sec): 3 clusters Score: Raw -15050966.984489 + Penalty 28709.073556 = -15022257.910933 nChanged 29 SP:Iteration 24Q (13781.166186 sec): 3 clusters Score: Raw -15050999.742301 + Penalty 28709.073556 = -15022290.668745 nChanged 14 SP:Iteration 25Q (13781.343227 sec): 3 clusters Score: Raw -15051031.696086 + Penalty 28709.073556 = -15022322.622530 nChanged 16 SP:Iteration 26Q (13781.514417 sec): 3 clusters Score: Raw -15051040.732433 + Penalty 28709.073556 = -15022331.658877 nChanged 6 SP:Iteration 27Q (13781.690931 sec): 3 clusters Score: Raw -15051042.292714 + Penalty 28709.073556 = -15022333.219158 nChanged 3 SP:Iteration 28Q (13781.860480 sec): 3 clusters Score: Raw -15051042.999477 + Penalty 28709.073556 = -15022333.925921 nChanged 0 SP:Iteration 29F (13782.081727 sec): 3 clusters Score: Raw -15051042.999477 + Penalty 28709.073556 = -15022333.925921 nChanged 0 Score: Raw -98545636.738144 + Penalty 50805.224781 = -98494831.513364 Splitting cluster 3 changes total score from -98440356.723453 to -98494831.513364 So it's getting split into cluster 2. Iteration 8059Q (13785.103912 sec): 4 clusters Score: Raw -98547624.018985 + Penalty 50805.224781 = -98496818.794205 nChanged 1237 Iteration 8060F (13786.871549 sec): 4 clusters Score: Raw -98570716.126126 + Penalty 50805.224781 = -98519910.901345 nChanged 3926 Iteration 8061Q (13787.971559 sec): 4 clusters Score: Raw -98605797.577940 + Penalty 50805.224781 = -98554992.353159 nChanged 3715 Iteration 8062Q (13789.120041 sec): 4 clusters Score: Raw -98619128.867017 + Penalty 50805.224781 = -98568323.642237 nChanged 1946 Iteration 8063Q (13790.412289 sec): 4 clusters Score: Raw -98625492.443232 + Penalty 50805.224781 = -98574687.218451 nChanged 1160 Iteration 8064Q (13791.766525 sec): 4 clusters Score: Raw -98629405.038551 + Penalty 50805.224781 = -98578599.813770 nChanged 813 Iteration 8065Q (13793.048935 sec): 4 clusters Score: Raw -98632462.960954 + Penalty 50805.224781 = -98581657.736173 nChanged 809 Iteration 8066Q (13794.166180 sec): 4 clusters Score: Raw -98635363.668613 + Penalty 50805.224781 = -98584558.443832 nChanged 982 Iteration 8067Q (13795.301976 sec): 4 clusters Score: Raw -98638989.634014 + Penalty 50805.224781 = -98588184.409233 nChanged 1372 Iteration 8068Q (13796.524586 sec): 4 clusters Score: Raw -98646142.361583 + Penalty 50805.224781 = -98595337.136802 nChanged 1837 Iteration 8069Q (13797.831236 sec): 4 clusters Score: Raw -98659557.595480 + Penalty 50805.224781 = -98608752.370700 nChanged 2116 Iteration 8070Q (13799.128073 sec): 4 clusters Score: Raw -98684847.063100 + Penalty 50805.224781 = -98634041.838319 nChanged 1893 Iteration 8071Q (13800.448176 sec): 4 clusters Score: Raw -98721656.121231 + Penalty 50805.224781 = -98670850.896451 nChanged 1165 Iteration 8072Q (13801.752516 sec): 4 clusters Score: Raw -98743984.397545 + Penalty 50805.224781 = -98693179.172764 nChanged 865 Iteration 8073Q (13803.002225 sec): 4 clusters Score: Raw -98773437.531292 + Penalty 50805.224781 = -98722632.306512 nChanged 751 Unmasked E-step: Deleting class 3 (3111 points): covariance matrix is singular Iteration 8074Q (13804.074377 sec): 3 clusters Score: Raw -98776666.427332 + Penalty 33870.149854 = -98742796.277478 nChanged 669 Iteration 8075Q (13805.286708 sec): 3 clusters Score: Raw -98460711.549463 + Penalty 33870.149854 = -98426841.399610 nChanged 3707 Iteration 8076F (13806.574503 sec): 3 clusters Score: Raw -98471650.877883 + Penalty 33870.149854 = -98437780.728030 nChanged 1100 Iteration 8077Q (13807.746048 sec): 3 clusters Score: Raw -98473595.373260 + Penalty 33870.149854 = -98439725.223406 nChanged 752 Iteration 8078Q (13808.968566 sec): 3 clusters Score: Raw -98473722.890676 + Penalty 33870.149854 = -98439852.740823 nChanged 332 Iteration 8079Q (13810.145580 sec): 3 clusters Score: Raw -98473751.586139 + Penalty 33870.149854 = -98439881.436285 nChanged 185 Iteration 8080F (13811.367683 sec): 3 clusters Score: Raw -98474057.570683 + Penalty 33870.149854 = -98440187.420829 nChanged 141 Iteration 8081Q (13812.369021 sec): 3 clusters Score: Raw -98474142.510325 + Penalty 33870.149854 = -98440272.360471 nChanged 200 Iteration 8082Q (13813.376720 sec): 3 clusters Score: Raw -98474168.889895 + Penalty 33870.149854 = -98440298.740041 nChanged 148 Iteration 8083Q (13814.399676 sec): 3 clusters Score: Raw -98474180.468036 + Penalty 33870.149854 = -98440310.318183 nChanged 120 Iteration 8084Q (13815.497535 sec): 3 clusters Score: Raw -98474190.179867 + Penalty 33870.149854 = -98440320.030013 nChanged 86 Iteration 8085Q (13816.733323 sec): 3 clusters Score: Raw -98474197.875397 + Penalty 33870.149854 = -98440327.725543 nChanged 79 Iteration 8086Q (13817.941504 sec): 3 clusters Score: Raw -98474203.490830 + Penalty 33870.149854 = -98440333.340976 nChanged 64 Iteration 8087Q (13818.968622 sec): 3 clusters Score: Raw -98474209.327099 + Penalty 33870.149854 = -98440339.177245 nChanged 36 Iteration 8088Q (13819.981293 sec): 3 clusters Score: Raw -98474214.135629 + Penalty 33870.149854 = -98440343.985775 nChanged 35 Iteration 8089Q (13820.997901 sec): 3 clusters Score: Raw -98474217.507650 + Penalty 33870.149854 = -98440347.357797 nChanged 32 Iteration 8090Q (13822.157154 sec): 3 clusters Score: Raw -98474220.134636 + Penalty 33870.149854 = -98440349.984782 nChanged 28 Iteration 8091Q (13823.269099 sec): 3 clusters Score: Raw -98474221.403984 + Penalty 33870.149854 = -98440351.254130 nChanged 21 Iteration 8092Q (13824.420064 sec): 3 clusters Score: Raw -98474222.391947 + Penalty 33870.149854 = -98440352.242093 nChanged 12 Iteration 8093Q (13825.658425 sec): 3 clusters Score: Raw -98474223.541961 + Penalty 33870.149854 = -98440353.392107 nChanged 19 Iteration 8094Q (13826.857365 sec): 3 clusters Score: Raw -98474224.219492 + Penalty 33870.149854 = -98440354.069638 nChanged 15 Iteration 8095Q (13827.899796 sec): 3 clusters Score: Raw -98474224.718816 + Penalty 33870.149854 = -98440354.568963 nChanged 6 Iteration 8096Q (13829.046702 sec): 3 clusters Score: Raw -98474224.931474 + Penalty 33870.149854 = -98440354.781620 nChanged 4 Iteration 8097Q (13830.145560 sec): 3 clusters Score: Raw -98474225.095226 + Penalty 33870.149854 = -98440354.945372 nChanged 2 Iteration 8098Q (13831.173728 sec): 3 clusters Score: Raw -98474225.182221 + Penalty 33870.149854 = -98440355.032367 nChanged 0 Writing temp clu file Because OldScore, -98440354.945372, is greater than current (better) Score,-98440355.032367 Compute initial score before splitting: Score: Raw -98474225.182221 + Penalty 33870.149854 = -98440355.032367 Trying to split cluster 1 (220755 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13831.961790 sec): 2 clusters Score: Raw -83667344.971046 + Penalty 16617.644242 = -83650727.326804 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13833.004070 sec): 3 clusters Score: Raw -83533105.070046 + Penalty 33235.288483 = -83499869.781563 nChanged 101123 SP:Iteration 1F (13834.050226 sec): 3 clusters Score: Raw -83613487.258380 + Penalty 33235.288483 = -83580251.969897 nChanged 20287 SP:Iteration 2F (13835.235175 sec): 3 clusters Score: Raw -83636549.478537 + Penalty 33235.288483 = -83603314.190054 nChanged 21498 SP:Iteration 3F (13836.403840 sec): 3 clusters Score: Raw -83657413.620035 + Penalty 33235.288483 = -83624178.331552 nChanged 20637 SP:Iteration 4F (13837.543202 sec): 3 clusters Score: Raw -83678325.880710 + Penalty 33235.288483 = -83645090.592227 nChanged 19513 SP:Iteration 5F (13838.575945 sec): 3 clusters Score: Raw -83698635.643021 + Penalty 33235.288483 = -83665400.354538 nChanged 16179 SP:Iteration 6F (13839.736184 sec): 3 clusters Score: Raw -83715014.430160 + Penalty 33235.288483 = -83681779.141676 nChanged 11868 SP:Iteration 7F (13840.935089 sec): 3 clusters Score: Raw -83727824.778910 + Penalty 33235.288483 = -83694589.490427 nChanged 7912 SP:Iteration 8Q (13842.105889 sec): 3 clusters Score: Raw -83737652.471821 + Penalty 33235.288483 = -83704417.183338 nChanged 5424 SP:Iteration 9Q (13843.182717 sec): 3 clusters Score: Raw -83744028.425217 + Penalty 33235.288483 = -83710793.136734 nChanged 4612 SP:Iteration 10Q (13844.233983 sec): 3 clusters Score: Raw -83749756.263923 + Penalty 33235.288483 = -83716520.975440 nChanged 5071 SP:Iteration 11Q (13845.262802 sec): 3 clusters Score: Raw -83757412.841638 + Penalty 33235.288483 = -83724177.553155 nChanged 5739 SP:Iteration 12Q (13846.262575 sec): 3 clusters Score: Raw -83768930.649869 + Penalty 33235.288483 = -83735695.361386 nChanged 6170 SP:Iteration 13Q (13847.113195 sec): 3 clusters Score: Raw -83788361.456687 + Penalty 33235.288483 = -83755126.168204 nChanged 5760 SP:Iteration 14Q (13847.892905 sec): 3 clusters Score: Raw -83829859.693417 + Penalty 33235.288483 = -83796624.404934 nChanged 3245 SP:Iteration 15Q (13848.677809 sec): 3 clusters Score: Raw -83948934.420595 + Penalty 33235.288483 = -83915699.132111 nChanged 243 Unmasked E-step: Deleting class 1 (3378 points): covariance matrix is singular SP:Iteration 16Q (13849.413012 sec): 3 clusters Score: Raw -83949128.935804 + Penalty 33235.288483 = -83915893.647321 nChanged 0 SP:Iteration 17F (13850.081808 sec): 2 clusters Score: Raw -83619722.505245 + Penalty 16617.644242 = -83603104.861004 nChanged 3378 SP:Iteration 18F (13850.717997 sec): 2 clusters Score: Raw -83667344.971046 + Penalty 16617.644242 = -83650727.326804 nChanged 0 Trying to split cluster 2 (41334 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13850.887886 sec): 2 clusters Score: Raw -14985597.410470 + Penalty 14355.059645 = -14971242.350825 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13851.159774 sec): 3 clusters Score: Raw -14965811.469394 + Penalty 28710.119290 = -14937101.350104 nChanged 17102 SP:Iteration 1F (13851.398023 sec): 3 clusters Score: Raw -14986841.074610 + Penalty 28710.119290 = -14958130.955321 nChanged 6640 SP:Iteration 2F (13851.628574 sec): 3 clusters Score: Raw -15004951.351979 + Penalty 28710.119290 = -14976241.232690 nChanged 6734 SP:Iteration 3F (13851.889739 sec): 3 clusters Score: Raw -15021354.402494 + Penalty 28710.119290 = -14992644.283204 nChanged 4444 SP:Iteration 4F (13852.127411 sec): 3 clusters Score: Raw -15031645.657694 + Penalty 28710.119290 = -15002935.538405 nChanged 2445 SP:Iteration 5F (13852.386781 sec): 3 clusters Score: Raw -15036509.260804 + Penalty 28710.119290 = -15007799.141515 nChanged 1299 SP:Iteration 6Q (13852.610486 sec): 3 clusters Score: Raw -15039254.535976 + Penalty 28710.119290 = -15010544.416686 nChanged 831 SP:Iteration 7Q (13852.790587 sec): 3 clusters Score: Raw -15040606.512789 + Penalty 28710.119290 = -15011896.393500 nChanged 496 SP:Iteration 8Q (13852.975170 sec): 3 clusters Score: Raw -15041388.323056 + Penalty 28710.119290 = -15012678.203766 nChanged 291 SP:Iteration 9Q (13853.186106 sec): 3 clusters Score: Raw -15041817.986631 + Penalty 28710.119290 = -15013107.867341 nChanged 185 SP:Iteration 10Q (13853.382124 sec): 3 clusters Score: Raw -15042027.751976 + Penalty 28710.119290 = -15013317.632686 nChanged 127 SP:Iteration 11Q (13853.581179 sec): 3 clusters Score: Raw -15042156.534495 + Penalty 28710.119290 = -15013446.415205 nChanged 91 SP:Iteration 12Q (13853.788445 sec): 3 clusters Score: Raw -15042399.600383 + Penalty 28710.119290 = -15013689.481093 nChanged 67 SP:Iteration 13Q (13853.989919 sec): 3 clusters Score: Raw -15042561.575813 + Penalty 28710.119290 = -15013851.456523 nChanged 57 SP:Iteration 14Q (13854.188187 sec): 3 clusters Score: Raw -15042619.415267 + Penalty 28710.119290 = -15013909.295978 nChanged 54 SP:Iteration 15Q (13854.400373 sec): 3 clusters Score: Raw -15042671.173465 + Penalty 28710.119290 = -15013961.054175 nChanged 35 SP:Iteration 16Q (13854.576060 sec): 3 clusters Score: Raw -15042720.688604 + Penalty 28710.119290 = -15014010.569314 nChanged 43 SP:Iteration 17Q (13854.779019 sec): 3 clusters Score: Raw -15042791.475846 + Penalty 28710.119290 = -15014081.356556 nChanged 65 SP:Iteration 18Q (13854.964525 sec): 3 clusters Score: Raw -15042905.923421 + Penalty 28710.119290 = -15014195.804131 nChanged 77 SP:Iteration 19Q (13855.168956 sec): 3 clusters Score: Raw -15043143.873927 + Penalty 28710.119290 = -15014433.754637 nChanged 136 SP:Iteration 20F (13855.415368 sec): 3 clusters Score: Raw -15046777.379324 + Penalty 28710.119290 = -15018067.260035 nChanged 245 SP:Iteration 21Q (13855.636527 sec): 3 clusters Score: Raw -15051039.838933 + Penalty 28710.119290 = -15022329.719643 nChanged 200 SP:Iteration 22Q (13855.838251 sec): 3 clusters Score: Raw -15051476.309419 + Penalty 28710.119290 = -15022766.190130 nChanged 226 SP:Iteration 23Q (13856.040356 sec): 3 clusters Score: Raw -15051727.236172 + Penalty 28710.119290 = -15023017.116882 nChanged 262 SP:Iteration 24Q (13856.227544 sec): 3 clusters Score: Raw -15052068.506327 + Penalty 28710.119290 = -15023358.387038 nChanged 305 SP:Iteration 25Q (13856.429413 sec): 3 clusters Score: Raw -15052482.066080 + Penalty 28710.119290 = -15023771.946791 nChanged 391 SP:Iteration 26Q (13856.635365 sec): 3 clusters Score: Raw -15053113.107156 + Penalty 28710.119290 = -15024402.987866 nChanged 477 SP:Iteration 27Q (13856.834794 sec): 3 clusters Score: Raw -15054038.511177 + Penalty 28710.119290 = -15025328.391888 nChanged 540 SP:Iteration 28Q (13857.016121 sec): 3 clusters Score: Raw -15054976.949101 + Penalty 28710.119290 = -15026266.829811 nChanged 477 SP:Iteration 29Q (13857.201144 sec): 3 clusters Score: Raw -15055730.255105 + Penalty 28710.119290 = -15027020.135815 nChanged 325 SP:Iteration 30Q (13857.415708 sec): 3 clusters Score: Raw -15056154.411600 + Penalty 28710.119290 = -15027444.292310 nChanged 192 SP:Iteration 31Q (13857.609446 sec): 3 clusters Score: Raw -15056468.396698 + Penalty 28710.119290 = -15027758.277408 nChanged 94 SP:Iteration 32Q (13857.804213 sec): 3 clusters Score: Raw -15056710.005396 + Penalty 28710.119290 = -15027999.886106 nChanged 46 SP:Iteration 33Q (13857.997266 sec): 3 clusters Score: Raw -15056774.932352 + Penalty 28710.119290 = -15028064.813063 nChanged 26 SP:Iteration 34Q (13858.180749 sec): 3 clusters Score: Raw -15056787.775999 + Penalty 28710.119290 = -15028077.656709 nChanged 15 SP:Iteration 35Q (13858.371111 sec): 3 clusters Score: Raw -15056808.925737 + Penalty 28710.119290 = -15028098.806448 nChanged 8 SP:Iteration 36Q (13858.548459 sec): 3 clusters Score: Raw -15056817.346309 + Penalty 28710.119290 = -15028107.227019 nChanged 3 SP:Iteration 37Q (13858.748018 sec): 3 clusters Score: Raw -15056819.425758 + Penalty 28710.119290 = -15028109.306468 nChanged 1 SP:Iteration 38Q (13858.948310 sec): 3 clusters Score: Raw -15056820.857045 + Penalty 28710.119290 = -15028110.737755 nChanged 0 SP:Iteration 39F (13859.199079 sec): 3 clusters Score: Raw -15056864.152274 + Penalty 28710.119290 = -15028154.032985 nChanged 5 SP:Iteration 40F (13859.449641 sec): 3 clusters Score: Raw -15056927.529527 + Penalty 28710.119290 = -15028217.410238 nChanged 21 SP:Iteration 41Q (13859.635721 sec): 3 clusters Score: Raw -15056962.518633 + Penalty 28710.119290 = -15028252.399344 nChanged 15 SP:Iteration 42Q (13859.835784 sec): 3 clusters Score: Raw -15056972.380280 + Penalty 28710.119290 = -15028262.260991 nChanged 6 SP:Iteration 43Q (13860.035711 sec): 3 clusters Score: Raw -15056974.238549 + Penalty 28710.119290 = -15028264.119259 nChanged 5 SP:Iteration 44Q (13860.227445 sec): 3 clusters Score: Raw -15056975.039281 + Penalty 28710.119290 = -15028264.919991 nChanged 0 SP:Iteration 45F (13860.465101 sec): 3 clusters Score: Raw -15056975.039281 + Penalty 28710.119290 = -15028264.919991 nChanged 0 Score: Raw -98545602.811032 + Penalty 50805.224781 = -98494797.586252 Splitting cluster 2 changes total score from -98440355.032367 to -98494797.586252 So it's getting split into cluster 3. Iteration 8099F (13864.260538 sec): 4 clusters Score: Raw -98568553.172311 + Penalty 50805.224781 = -98517747.947530 nChanged 5013 Iteration 8100F (13866.127985 sec): 4 clusters Score: Raw -98615244.664759 + Penalty 50805.224781 = -98564439.439979 nChanged 4422 Iteration 8101Q (13867.470104 sec): 4 clusters Score: Raw -98652767.240711 + Penalty 50805.224781 = -98601962.015930 nChanged 3852 Iteration 8102Q (13868.832949 sec): 4 clusters Score: Raw -98684321.545901 + Penalty 50805.224781 = -98633516.321121 nChanged 3234 Iteration 8103Q (13870.175142 sec): 4 clusters Score: Raw -98725490.278583 + Penalty 50805.224781 = -98674685.053803 nChanged 3510 Iteration 8104Q (13871.464824 sec): 4 clusters Score: Raw -98804151.606309 + Penalty 50805.224781 = -98753346.381529 nChanged 3681 Iteration 8105Q (13872.788563 sec): 4 clusters Score: Raw -98938415.967355 + Penalty 50805.224781 = -98887610.742574 nChanged 2787 Iteration 8106Q (13873.988412 sec): 4 clusters Score: Raw -99063160.706675 + Penalty 50805.224781 = -99012355.481895 nChanged 1998 Unmasked E-step: Deleting class 3 (7031 points): covariance matrix is singular Iteration 8107Q (13875.208668 sec): 3 clusters Score: Raw -99068318.010232 + Penalty 33870.149854 = -99034447.860379 nChanged 1147 Iteration 8108Q (13876.231322 sec): 3 clusters Score: Raw -98443094.111985 + Penalty 33870.149854 = -98409223.962131 nChanged 7818 Iteration 8109F (13877.541188 sec): 3 clusters Score: Raw -98471434.754347 + Penalty 33870.149854 = -98437564.604494 nChanged 2307 Iteration 8110Q (13878.604366 sec): 3 clusters Score: Raw -98473725.836541 + Penalty 33870.149854 = -98439855.686687 nChanged 677 Iteration 8111Q (13879.733216 sec): 3 clusters Score: Raw -98473838.977996 + Penalty 33870.149854 = -98439968.828143 nChanged 157 Iteration 8112Q (13880.867284 sec): 3 clusters Score: Raw -98473857.406479 + Penalty 33870.149854 = -98439987.256626 nChanged 46 Iteration 8113Q (13881.914467 sec): 3 clusters Score: Raw -98473863.560073 + Penalty 33870.149854 = -98439993.410220 nChanged 25 Iteration 8114Q (13883.039976 sec): 3 clusters Score: Raw -98473864.531039 + Penalty 33870.149854 = -98439994.381185 nChanged 16 Iteration 8115Q (13884.216357 sec): 3 clusters Score: Raw -98473865.114850 + Penalty 33870.149854 = -98439994.964996 nChanged 9 Iteration 8116Q (13885.249505 sec): 3 clusters Score: Raw -98473865.378300 + Penalty 33870.149854 = -98439995.228446 nChanged 6 Iteration 8117Q (13886.332129 sec): 3 clusters Score: Raw -98473865.554067 + Penalty 33870.149854 = -98439995.404214 nChanged 0 Iteration 8118F (13887.733168 sec): 3 clusters Score: Raw -98474127.510171 + Penalty 33870.149854 = -98440257.360318 nChanged 14 Iteration 8119Q (13888.951571 sec): 3 clusters Score: Raw -98474177.598300 + Penalty 33870.149854 = -98440307.448446 nChanged 103 Iteration 8120F (13890.425438 sec): 3 clusters Score: Raw -98474192.714279 + Penalty 33870.149854 = -98440322.564425 nChanged 70 Iteration 8121Q (13891.570420 sec): 3 clusters Score: Raw -98474213.780716 + Penalty 33870.149854 = -98440343.630862 nChanged 49 Iteration 8122Q (13892.591851 sec): 3 clusters Score: Raw -98474226.554020 + Penalty 33870.149854 = -98440356.404166 nChanged 65 Iteration 8123Q (13893.600009 sec): 3 clusters Score: Raw -98474235.992473 + Penalty 33870.149854 = -98440365.842619 nChanged 61 Iteration 8124Q (13894.610580 sec): 3 clusters Score: Raw -98474247.059910 + Penalty 33870.149854 = -98440376.910057 nChanged 41 Iteration 8125Q (13895.623387 sec): 3 clusters Score: Raw -98474257.783556 + Penalty 33870.149854 = -98440387.633702 nChanged 54 Iteration 8126Q (13896.635650 sec): 3 clusters Score: Raw -98474269.585227 + Penalty 33870.149854 = -98440399.435373 nChanged 67 Iteration 8127Q (13897.822848 sec): 3 clusters Score: Raw -98474275.644531 + Penalty 33870.149854 = -98440405.494677 nChanged 52 Iteration 8128Q (13898.927298 sec): 3 clusters Score: Raw -98474278.773275 + Penalty 33870.149854 = -98440408.623421 nChanged 27 Iteration 8129Q (13899.966431 sec): 3 clusters Score: Raw -98474280.517432 + Penalty 33870.149854 = -98440410.367578 nChanged 21 Iteration 8130Q (13901.009328 sec): 3 clusters Score: Raw -98474281.388641 + Penalty 33870.149854 = -98440411.238787 nChanged 15 Iteration 8131Q (13902.046240 sec): 3 clusters Score: Raw -98474282.059366 + Penalty 33870.149854 = -98440411.909512 nChanged 9 Iteration 8132Q (13903.255061 sec): 3 clusters Score: Raw -98474282.452924 + Penalty 33870.149854 = -98440412.303070 nChanged 4 Iteration 8133Q (13904.421515 sec): 3 clusters Score: Raw -98474282.566560 + Penalty 33870.149854 = -98440412.416707 nChanged 2 Iteration 8134Q (13905.572311 sec): 3 clusters Score: Raw -98474282.650934 + Penalty 33870.149854 = -98440412.501080 nChanged 3 Iteration 8135Q (13906.732270 sec): 3 clusters Score: Raw -98474282.735958 + Penalty 33870.149854 = -98440412.586104 nChanged 1 Iteration 8136Q (13908.003256 sec): 3 clusters Score: Raw -98474282.763700 + Penalty 33870.149854 = -98440412.613846 nChanged 0 Iteration 8137F (13909.522505 sec): 3 clusters Score: Raw -98474284.425682 + Penalty 33870.149854 = -98440414.275828 nChanged 3 Iteration 8138Q (13910.776283 sec): 3 clusters Score: Raw -98474288.736342 + Penalty 33870.149854 = -98440418.586488 nChanged 20 Writing temp clu file Because OldScore, -98440414.275828, is greater than current (better) Score,-98440418.586488 Compute initial score before splitting: Score: Raw -98474288.736342 + Penalty 33870.149854 = -98440418.586488 Trying to split cluster 1 (220983 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13911.767364 sec): 2 clusters Score: Raw -83752707.491323 + Penalty 16619.038344 = -83736088.452979 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13912.906417 sec): 3 clusters Score: Raw -83618595.332727 + Penalty 33238.076688 = -83585357.256039 nChanged 101323 SP:Iteration 1F (13914.119716 sec): 3 clusters Score: Raw -83717731.955165 + Penalty 33238.076688 = -83684493.878477 nChanged 22930 SP:Iteration 2F (13915.261791 sec): 3 clusters Score: Raw -83747087.247865 + Penalty 33238.076688 = -83713849.171177 nChanged 25390 SP:Iteration 3F (13916.349860 sec): 3 clusters Score: Raw -83774040.233978 + Penalty 33238.076688 = -83740802.157290 nChanged 26376 SP:Iteration 4F (13917.495767 sec): 3 clusters Score: Raw -83814561.531362 + Penalty 33238.076688 = -83781323.454674 nChanged 26351 SP:Iteration 5F (13918.547780 sec): 3 clusters Score: Raw -83871384.189825 + Penalty 33238.076688 = -83838146.113137 nChanged 19073 SP:Iteration 6F (13919.590908 sec): 3 clusters Score: Raw -84005151.369789 + Penalty 33238.076688 = -83971913.293101 nChanged 10043 SP:Iteration 7Q (13920.454685 sec): 3 clusters Score: Raw -84279297.048633 + Penalty 33238.076688 = -84246058.971945 nChanged 815 Unmasked E-step: Deleting class 1 (7128 points): covariance matrix is singular SP:Iteration 8Q (13921.105188 sec): 3 clusters Score: Raw -84280140.167537 + Penalty 33238.076688 = -84246902.090849 nChanged 0 SP:Iteration 9F (13921.816094 sec): 2 clusters Score: Raw -83635988.786070 + Penalty 16619.038344 = -83619369.747726 nChanged 7128 SP:Iteration 10F (13922.479958 sec): 2 clusters Score: Raw -83752707.491323 + Penalty 16619.038344 = -83736088.452979 nChanged 0 Trying to split cluster 2 (41109 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13922.676243 sec): 2 clusters Score: Raw -14899914.446442 + Penalty 14347.688170 = -14885566.758272 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13922.905862 sec): 3 clusters Score: Raw -14881503.953447 + Penalty 28695.376340 = -14852808.577107 nChanged 17082 SP:Iteration 1F (13923.176843 sec): 3 clusters Score: Raw -14910055.517989 + Penalty 28695.376340 = -14881360.141649 nChanged 7887 SP:Iteration 2F (13923.439749 sec): 3 clusters Score: Raw -14930315.413651 + Penalty 28695.376340 = -14901620.037311 nChanged 5604 SP:Iteration 3F (13923.680208 sec): 3 clusters Score: Raw -14942852.047906 + Penalty 28695.376340 = -14914156.671566 nChanged 2535 SP:Iteration 4F (13923.924970 sec): 3 clusters Score: Raw -14948318.415938 + Penalty 28695.376340 = -14919623.039599 nChanged 1272 SP:Iteration 5Q (13924.142916 sec): 3 clusters Score: Raw -14953307.117536 + Penalty 28695.376340 = -14924611.741197 nChanged 956 SP:Iteration 6Q (13924.351574 sec): 3 clusters Score: Raw -14955481.337685 + Penalty 28695.376340 = -14926785.961345 nChanged 655 SP:Iteration 7Q (13924.551047 sec): 3 clusters Score: Raw -14956718.232811 + Penalty 28695.376340 = -14928022.856471 nChanged 412 SP:Iteration 8Q (13924.745048 sec): 3 clusters Score: Raw -14957385.158928 + Penalty 28695.376340 = -14928689.782588 nChanged 273 SP:Iteration 9Q (13924.914557 sec): 3 clusters Score: Raw -14957761.143610 + Penalty 28695.376340 = -14929065.767271 nChanged 189 SP:Iteration 10Q (13925.091302 sec): 3 clusters Score: Raw -14957983.246801 + Penalty 28695.376340 = -14929287.870462 nChanged 116 SP:Iteration 11Q (13925.280132 sec): 3 clusters Score: Raw -14958105.284059 + Penalty 28695.376340 = -14929409.907719 nChanged 77 SP:Iteration 12Q (13925.465959 sec): 3 clusters Score: Raw -14958177.052403 + Penalty 28695.376340 = -14929481.676064 nChanged 46 SP:Iteration 13Q (13925.664547 sec): 3 clusters Score: Raw -14958214.047127 + Penalty 28695.376340 = -14929518.670787 nChanged 27 SP:Iteration 14Q (13925.866416 sec): 3 clusters Score: Raw -14958232.026269 + Penalty 28695.376340 = -14929536.649929 nChanged 15 SP:Iteration 15Q (13926.053323 sec): 3 clusters Score: Raw -14958244.700746 + Penalty 28695.376340 = -14929549.324406 nChanged 10 SP:Iteration 16Q (13926.238901 sec): 3 clusters Score: Raw -14958252.105054 + Penalty 28695.376340 = -14929556.728714 nChanged 7 SP:Iteration 17Q (13926.425479 sec): 3 clusters Score: Raw -14958257.160801 + Penalty 28695.376340 = -14929561.784461 nChanged 6 SP:Iteration 18Q (13926.614495 sec): 3 clusters Score: Raw -14958260.192530 + Penalty 28695.376340 = -14929564.816190 nChanged 7 SP:Iteration 19Q (13926.800714 sec): 3 clusters Score: Raw -14958263.618007 + Penalty 28695.376340 = -14929568.241667 nChanged 7 SP:Iteration 20F (13927.059387 sec): 3 clusters Score: Raw -14959408.623310 + Penalty 28695.376340 = -14930713.246970 nChanged 89 SP:Iteration 21Q (13927.229796 sec): 3 clusters Score: Raw -14962463.683703 + Penalty 28695.376340 = -14933768.307363 nChanged 168 SP:Iteration 22Q (13927.410350 sec): 3 clusters Score: Raw -14964451.822480 + Penalty 28695.376340 = -14935756.446141 nChanged 81 SP:Iteration 23Q (13927.601873 sec): 3 clusters Score: Raw -14965661.956476 + Penalty 28695.376340 = -14936966.580137 nChanged 71 SP:Iteration 24Q (13927.781124 sec): 3 clusters Score: Raw -14965742.427977 + Penalty 28695.376340 = -14937047.051637 nChanged 38 SP:Iteration 25Q (13927.956103 sec): 3 clusters Score: Raw -14965775.309059 + Penalty 28695.376340 = -14937079.932719 nChanged 26 SP:Iteration 26Q (13928.130123 sec): 3 clusters Score: Raw -14965793.051228 + Penalty 28695.376340 = -14937097.674888 nChanged 13 SP:Iteration 27Q (13928.302188 sec): 3 clusters Score: Raw -14965802.188382 + Penalty 28695.376340 = -14937106.812042 nChanged 8 SP:Iteration 28Q (13928.467141 sec): 3 clusters Score: Raw -14965806.884035 + Penalty 28695.376340 = -14937111.507696 nChanged 6 SP:Iteration 29Q (13928.650558 sec): 3 clusters Score: Raw -14965810.311073 + Penalty 28695.376340 = -14937114.934733 nChanged 5 SP:Iteration 30Q (13928.840342 sec): 3 clusters Score: Raw -14965814.060175 + Penalty 28695.376340 = -14937118.683835 nChanged 5 SP:Iteration 31Q (13929.038690 sec): 3 clusters Score: Raw -14965816.794700 + Penalty 28695.376340 = -14937121.418360 nChanged 2 SP:Iteration 32Q (13929.206993 sec): 3 clusters Score: Raw -14965817.956022 + Penalty 28695.376340 = -14937122.579682 nChanged 0 SP:Iteration 33F (13929.419803 sec): 3 clusters Score: Raw -14965819.375160 + Penalty 28695.376340 = -14937123.998820 nChanged 1 SP:Iteration 34Q (13929.618697 sec): 3 clusters Score: Raw -14965820.106627 + Penalty 28695.376340 = -14937124.730288 nChanged 1 SP:Iteration 35Q (13929.818713 sec): 3 clusters Score: Raw -14965820.707842 + Penalty 28695.376340 = -14937125.331502 nChanged 0 SP:Iteration 36F (13930.064609 sec): 3 clusters Score: Raw -14965820.707842 + Penalty 28695.376340 = -14937125.331502 nChanged 0 Score: Raw -98540196.350024 + Penalty 50805.224781 = -98489391.125244 Splitting cluster 2 changes total score from -98440418.586488 to -98489391.125244 So it's getting split into cluster 3. Iteration 8139Q (13933.395864 sec): 4 clusters Score: Raw -98543040.802182 + Penalty 50805.224781 = -98492235.577401 nChanged 507 Iteration 8140F (13935.297125 sec): 4 clusters Score: Raw -98594237.667920 + Penalty 50805.224781 = -98543432.443140 nChanged 4334 Iteration 8141Q (13936.582048 sec): 4 clusters Score: Raw -98648882.542572 + Penalty 50805.224781 = -98598077.317792 nChanged 3337 Iteration 8142Q (13937.916682 sec): 4 clusters Score: Raw -98667555.013596 + Penalty 50805.224781 = -98616749.788815 nChanged 1697 Iteration 8143Q (13939.216933 sec): 4 clusters Score: Raw -98698078.384993 + Penalty 50805.224781 = -98647273.160213 nChanged 931 Iteration 8144Q (13940.497563 sec): 4 clusters Score: Raw -98718542.626653 + Penalty 50805.224781 = -98667737.401872 nChanged 654 Iteration 8145Q (13941.604040 sec): 4 clusters Score: Raw -98732600.042271 + Penalty 50805.224781 = -98681794.817491 nChanged 661 Iteration 8146Q (13942.695649 sec): 4 clusters Score: Raw -98741574.737887 + Penalty 50805.224781 = -98690769.513106 nChanged 574 Iteration 8147Q (13943.744702 sec): 4 clusters Score: Raw -98747556.680886 + Penalty 50805.224781 = -98696751.456106 nChanged 525 Iteration 8148Q (13944.820978 sec): 4 clusters Score: Raw -98753692.613411 + Penalty 50805.224781 = -98702887.388630 nChanged 456 Iteration 8149Q (13945.913385 sec): 4 clusters Score: Raw -98761423.915455 + Penalty 50805.224781 = -98710618.690674 nChanged 414 Iteration 8150Q (13947.053223 sec): 4 clusters Score: Raw -98779093.276543 + Penalty 50805.224781 = -98728288.051762 nChanged 451 Unmasked E-step: Deleting class 2 (2965 points): covariance matrix is singular Iteration 8151Q (13948.248261 sec): 3 clusters Score: Raw -98779824.087563 + Penalty 33870.149854 = -98745953.937709 nChanged 572 Iteration 8152Q (13949.308614 sec): 3 clusters Score: Raw -98461304.591730 + Penalty 33870.149854 = -98427434.441876 nChanged 3364 Iteration 8153F (13950.765981 sec): 3 clusters Score: Raw -98472242.621353 + Penalty 33870.149854 = -98438372.471499 nChanged 1022 Iteration 8154Q (13951.856407 sec): 3 clusters Score: Raw -98473840.696274 + Penalty 33870.149854 = -98439970.546421 nChanged 624 Iteration 8155Q (13953.032991 sec): 3 clusters Score: Raw -98473973.487468 + Penalty 33870.149854 = -98440103.337614 nChanged 329 Iteration 8156Q (13954.054793 sec): 3 clusters Score: Raw -98474003.502791 + Penalty 33870.149854 = -98440133.352937 nChanged 188 Iteration 8157Q (13955.212783 sec): 3 clusters Score: Raw -98474018.705314 + Penalty 33870.149854 = -98440148.555460 nChanged 113 Iteration 8158Q (13956.375260 sec): 3 clusters Score: Raw -98474026.018330 + Penalty 33870.149854 = -98440155.868477 nChanged 90 Iteration 8159Q (13957.538605 sec): 3 clusters Score: Raw -98474030.684807 + Penalty 33870.149854 = -98440160.534953 nChanged 62 Iteration 8160F (13958.981223 sec): 3 clusters Score: Raw -98474143.004587 + Penalty 33870.149854 = -98440272.854733 nChanged 50 Iteration 8161Q (13960.001389 sec): 3 clusters Score: Raw -98474172.173606 + Penalty 33870.149854 = -98440302.023753 nChanged 107 Iteration 8162Q (13961.141805 sec): 3 clusters Score: Raw -98474187.531834 + Penalty 33870.149854 = -98440317.381980 nChanged 103 Iteration 8163Q (13962.194029 sec): 3 clusters Score: Raw -98474196.211974 + Penalty 33870.149854 = -98440326.062121 nChanged 90 Iteration 8164Q (13963.189853 sec): 3 clusters Score: Raw -98474203.097234 + Penalty 33870.149854 = -98440332.947380 nChanged 71 Iteration 8165Q (13964.229090 sec): 3 clusters Score: Raw -98474209.272476 + Penalty 33870.149854 = -98440339.122622 nChanged 37 Iteration 8166Q (13965.277041 sec): 3 clusters Score: Raw -98474214.560466 + Penalty 33870.149854 = -98440344.410613 nChanged 39 Iteration 8167Q (13966.408911 sec): 3 clusters Score: Raw -98474221.766295 + Penalty 33870.149854 = -98440351.616441 nChanged 47 Iteration 8168Q (13967.567425 sec): 3 clusters Score: Raw -98474226.179234 + Penalty 33870.149854 = -98440356.029380 nChanged 33 Iteration 8169Q (13968.639989 sec): 3 clusters Score: Raw -98474230.292638 + Penalty 33870.149854 = -98440360.142784 nChanged 42 Iteration 8170Q (13969.808688 sec): 3 clusters Score: Raw -98474232.566885 + Penalty 33870.149854 = -98440362.417032 nChanged 25 Iteration 8171Q (13970.813884 sec): 3 clusters Score: Raw -98474234.165569 + Penalty 33870.149854 = -98440364.015715 nChanged 26 Iteration 8172Q (13971.926555 sec): 3 clusters Score: Raw -98474235.493870 + Penalty 33870.149854 = -98440365.344016 nChanged 20 Iteration 8173Q (13972.950381 sec): 3 clusters Score: Raw -98474236.390307 + Penalty 33870.149854 = -98440366.240453 nChanged 16 Iteration 8174Q (13973.959590 sec): 3 clusters Score: Raw -98474237.079443 + Penalty 33870.149854 = -98440366.929589 nChanged 10 Iteration 8175Q (13974.961495 sec): 3 clusters Score: Raw -98474237.374015 + Penalty 33870.149854 = -98440367.224162 nChanged 9 Iteration 8176Q (13975.962131 sec): 3 clusters Score: Raw -98474237.657337 + Penalty 33870.149854 = -98440367.507483 nChanged 5 Iteration 8177Q (13976.995464 sec): 3 clusters Score: Raw -98474241.722979 + Penalty 33870.149854 = -98440371.573125 nChanged 21 Iteration 8178Q (13978.223034 sec): 3 clusters Score: Raw -98474242.472717 + Penalty 33870.149854 = -98440372.322863 nChanged 19 Writing temp clu file Because OldScore, -98440371.573125, is greater than current (better) Score,-98440372.322863 Compute initial score before splitting: Score: Raw -98474242.472717 + Penalty 33870.149854 = -98440372.322863 Trying to split cluster 1 (220859 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13979.155787 sec): 2 clusters Score: Raw -83706277.607112 + Penalty 16618.280326 = -83689659.326785 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13980.331480 sec): 3 clusters Score: Raw -83573708.441046 + Penalty 33236.560653 = -83540471.880393 nChanged 101335 SP:Iteration 1F (13981.528511 sec): 3 clusters Score: Raw -83707261.913122 + Penalty 33236.560653 = -83674025.352469 nChanged 41975 SP:Iteration 2F (13982.655707 sec): 3 clusters Score: Raw -83814067.274599 + Penalty 33236.560653 = -83780830.713946 nChanged 39644 SP:Iteration 3F (13983.783485 sec): 3 clusters Score: Raw -83928108.178967 + Penalty 33236.560653 = -83894871.618314 nChanged 20522 SP:Iteration 4F (13984.807886 sec): 3 clusters Score: Raw -84084325.267438 + Penalty 33236.560653 = -84051088.706785 nChanged 4362 SP:Iteration 5Q (13985.495534 sec): 3 clusters Score: Raw -84448351.874933 + Penalty 33236.560653 = -84415115.314280 nChanged 57 Unmasked E-step: Deleting class 2 (7147 points): covariance matrix is singular SP:Iteration 6Q (13986.119193 sec): 3 clusters Score: Raw -84448414.210518 + Penalty 33236.560653 = -84415177.649865 nChanged 0 SP:Iteration 7F (13986.736957 sec): 2 clusters Score: Raw -83589125.663934 + Penalty 16618.280326 = -83572507.383607 nChanged 7147 SP:Iteration 8F (13987.356027 sec): 2 clusters Score: Raw -83706277.607112 + Penalty 16618.280326 = -83689659.326785 nChanged 0 Trying to split cluster 3 (41231 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (13987.523049 sec): 2 clusters Score: Raw -14946507.516223 + Penalty 14351.690140 = -14932155.826083 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (13987.752652 sec): 3 clusters Score: Raw -14926959.261229 + Penalty 28703.380281 = -14898255.880949 nChanged 16985 SP:Iteration 1F (13987.984542 sec): 3 clusters Score: Raw -14942291.662526 + Penalty 28703.380281 = -14913588.282245 nChanged 5099 SP:Iteration 2F (13988.228840 sec): 3 clusters Score: Raw -14953759.932297 + Penalty 28703.380281 = -14925056.552016 nChanged 5487 SP:Iteration 3F (13988.485878 sec): 3 clusters Score: Raw -14970403.494675 + Penalty 28703.380281 = -14941700.114395 nChanged 5220 SP:Iteration 4F (13988.731582 sec): 3 clusters Score: Raw -14979684.963386 + Penalty 28703.380281 = -14950981.583105 nChanged 2995 SP:Iteration 5F (13988.981015 sec): 3 clusters Score: Raw -14983596.934986 + Penalty 28703.380281 = -14954893.554705 nChanged 2070 SP:Iteration 6F (13989.231330 sec): 3 clusters Score: Raw -14986197.716932 + Penalty 28703.380281 = -14957494.336651 nChanged 2175 SP:Iteration 7F (13989.477925 sec): 3 clusters Score: Raw -14989438.908267 + Penalty 28703.380281 = -14960735.527987 nChanged 2465 SP:Iteration 8F (13989.730002 sec): 3 clusters Score: Raw -14992910.153828 + Penalty 28703.380281 = -14964206.773547 nChanged 2333 SP:Iteration 9F (13989.978639 sec): 3 clusters Score: Raw -14996313.194565 + Penalty 28703.380281 = -14967609.814285 nChanged 1925 SP:Iteration 10Q (13990.201644 sec): 3 clusters Score: Raw -14999392.010404 + Penalty 28703.380281 = -14970688.630123 nChanged 1664 SP:Iteration 11Q (13990.431718 sec): 3 clusters Score: Raw -15000879.845996 + Penalty 28703.380281 = -14972176.465715 nChanged 1219 SP:Iteration 12Q (13990.657973 sec): 3 clusters Score: Raw -15001966.356437 + Penalty 28703.380281 = -14973262.976156 nChanged 962 SP:Iteration 13Q (13990.868045 sec): 3 clusters Score: Raw -15003225.699664 + Penalty 28703.380281 = -14974522.319383 nChanged 853 SP:Iteration 14Q (13991.068325 sec): 3 clusters Score: Raw -15005084.181581 + Penalty 28703.380281 = -14976380.801300 nChanged 836 SP:Iteration 15Q (13991.256700 sec): 3 clusters Score: Raw -15005840.609687 + Penalty 28703.380281 = -14977137.229406 nChanged 660 SP:Iteration 16Q (13991.439920 sec): 3 clusters Score: Raw -15006557.197506 + Penalty 28703.380281 = -14977853.817226 nChanged 599 SP:Iteration 17Q (13991.629338 sec): 3 clusters Score: Raw -15007032.789905 + Penalty 28703.380281 = -14978329.409625 nChanged 562 SP:Iteration 18Q (13991.804199 sec): 3 clusters Score: Raw -15007402.721306 + Penalty 28703.380281 = -14978699.341026 nChanged 459 SP:Iteration 19Q (13991.990734 sec): 3 clusters Score: Raw -15007673.530310 + Penalty 28703.380281 = -14978970.150029 nChanged 375 SP:Iteration 20F (13992.219544 sec): 3 clusters Score: Raw -15008034.370818 + Penalty 28703.380281 = -14979330.990537 nChanged 339 SP:Iteration 21Q (13992.435552 sec): 3 clusters Score: Raw -15008416.490265 + Penalty 28703.380281 = -14979713.109984 nChanged 353 SP:Iteration 22Q (13992.640834 sec): 3 clusters Score: Raw -15008745.269459 + Penalty 28703.380281 = -14980041.889179 nChanged 354 SP:Iteration 23Q (13992.855183 sec): 3 clusters Score: Raw -15009044.392911 + Penalty 28703.380281 = -14980341.012630 nChanged 353 SP:Iteration 24Q (13993.070289 sec): 3 clusters Score: Raw -15009369.179599 + Penalty 28703.380281 = -14980665.799318 nChanged 322 SP:Iteration 25Q (13993.281607 sec): 3 clusters Score: Raw -15009832.620297 + Penalty 28703.380281 = -14981129.240016 nChanged 307 SP:Iteration 26Q (13993.487922 sec): 3 clusters Score: Raw -15010666.179882 + Penalty 28703.380281 = -14981962.799601 nChanged 317 SP:Iteration 27Q (13993.690288 sec): 3 clusters Score: Raw -15012707.786907 + Penalty 28703.380281 = -14984004.406627 nChanged 410 SP:Iteration 28Q (13993.892085 sec): 3 clusters Score: Raw -15013123.464876 + Penalty 28703.380281 = -14984420.084596 nChanged 340 SP:Iteration 29Q (13994.105398 sec): 3 clusters Score: Raw -15013513.743068 + Penalty 28703.380281 = -14984810.362787 nChanged 309 SP:Iteration 30Q (13994.336049 sec): 3 clusters Score: Raw -15013868.508828 + Penalty 28703.380281 = -14985165.128548 nChanged 287 SP:Iteration 31Q (13994.543848 sec): 3 clusters Score: Raw -15014168.460818 + Penalty 28703.380281 = -14985465.080537 nChanged 225 SP:Iteration 32Q (13994.752705 sec): 3 clusters Score: Raw -15014337.572848 + Penalty 28703.380281 = -14985634.192567 nChanged 159 SP:Iteration 33Q (13994.959660 sec): 3 clusters Score: Raw -15014425.863705 + Penalty 28703.380281 = -14985722.483424 nChanged 109 SP:Iteration 34Q (13995.148345 sec): 3 clusters Score: Raw -15014474.202278 + Penalty 28703.380281 = -14985770.821997 nChanged 79 SP:Iteration 35Q (13995.349016 sec): 3 clusters Score: Raw -15014503.635832 + Penalty 28703.380281 = -14985800.255551 nChanged 53 SP:Iteration 36Q (13995.545391 sec): 3 clusters Score: Raw -15014521.612249 + Penalty 28703.380281 = -14985818.231968 nChanged 41 SP:Iteration 37Q (13995.741779 sec): 3 clusters Score: Raw -15014533.562876 + Penalty 28703.380281 = -14985830.182595 nChanged 25 SP:Iteration 38Q (13995.950458 sec): 3 clusters Score: Raw -15014539.310168 + Penalty 28703.380281 = -14985835.929887 nChanged 29 SP:Iteration 39Q (13996.141662 sec): 3 clusters Score: Raw -15014547.726575 + Penalty 28703.380281 = -14985844.346294 nChanged 17 SP:Iteration 40F (13996.391766 sec): 3 clusters Score: Raw -15014556.972871 + Penalty 28703.380281 = -14985853.592590 nChanged 13 SP:Iteration 41Q (13996.590889 sec): 3 clusters Score: Raw -15014561.375375 + Penalty 28703.380281 = -14985857.995094 nChanged 13 SP:Iteration 42Q (13996.795433 sec): 3 clusters Score: Raw -15014566.045897 + Penalty 28703.380281 = -14985862.665616 nChanged 10 SP:Iteration 43Q (13996.999999 sec): 3 clusters Score: Raw -15014568.955664 + Penalty 28703.380281 = -14985865.575383 nChanged 9 SP:Iteration 44Q (13997.216351 sec): 3 clusters Score: Raw -15014571.337435 + Penalty 28703.380281 = -14985867.957154 nChanged 9 SP:Iteration 45Q (13997.422185 sec): 3 clusters Score: Raw -15014573.118816 + Penalty 28703.380281 = -14985869.738535 nChanged 8 SP:Iteration 46Q (13997.628402 sec): 3 clusters Score: Raw -15014574.572338 + Penalty 28703.380281 = -14985871.192057 nChanged 3 SP:Iteration 47Q (13997.832004 sec): 3 clusters Score: Raw -15014575.134233 + Penalty 28703.380281 = -14985871.753953 nChanged 2 SP:Iteration 48Q (13998.040754 sec): 3 clusters Score: Raw -15014575.429709 + Penalty 28703.380281 = -14985872.049428 nChanged 0 SP:Iteration 49F (13998.295953 sec): 3 clusters Score: Raw -15014575.429709 + Penalty 28703.380281 = -14985872.049428 nChanged 0 Score: Raw -98542311.105603 + Penalty 50805.224781 = -98491505.880822 Splitting cluster 3 changes total score from -98440372.322863 to -98491505.880822 So it's getting split into cluster 2. Iteration 8179Q (14001.664501 sec): 4 clusters Score: Raw -98544714.639023 + Penalty 50805.224781 = -98493909.414242 nChanged 1537 Iteration 8180F (14003.630331 sec): 4 clusters Score: Raw -98563951.075961 + Penalty 50805.224781 = -98513145.851180 nChanged 3021 Iteration 8181Q (14004.925378 sec): 4 clusters Score: Raw -98600330.579624 + Penalty 50805.224781 = -98549525.354843 nChanged 2982 Iteration 8182Q (14006.025637 sec): 4 clusters Score: Raw -98617337.774348 + Penalty 50805.224781 = -98566532.549568 nChanged 1674 Iteration 8183Q (14007.246789 sec): 4 clusters Score: Raw -98626466.580337 + Penalty 50805.224781 = -98575661.355557 nChanged 1065 Iteration 8184Q (14008.490508 sec): 4 clusters Score: Raw -98633253.442576 + Penalty 50805.224781 = -98582448.217795 nChanged 994 Iteration 8185Q (14009.694315 sec): 4 clusters Score: Raw -98639928.755619 + Penalty 50805.224781 = -98589123.530839 nChanged 1092 Iteration 8186Q (14010.811014 sec): 4 clusters Score: Raw -98647528.718555 + Penalty 50805.224781 = -98596723.493774 nChanged 1385 Iteration 8187Q (14011.928526 sec): 4 clusters Score: Raw -98660664.424446 + Penalty 50805.224781 = -98609859.199665 nChanged 1915 Iteration 8188Q (14013.015928 sec): 4 clusters Score: Raw -98684120.885090 + Penalty 50805.224781 = -98633315.660309 nChanged 2353 Iteration 8189Q (14014.115328 sec): 4 clusters Score: Raw -98736172.038741 + Penalty 50805.224781 = -98685366.813960 nChanged 2541 Iteration 8190Q (14015.381974 sec): 4 clusters Score: Raw -98888450.003659 + Penalty 50805.224781 = -98837644.778878 nChanged 1723 Unmasked E-step: Deleting class 3 (4708 points): covariance matrix is singular Iteration 8191Q (14016.546954 sec): 3 clusters Score: Raw -98890016.932793 + Penalty 33870.149854 = -98856146.782940 nChanged 862 Iteration 8192Q (14017.706912 sec): 3 clusters Score: Raw -98456373.759768 + Penalty 33870.149854 = -98422503.609914 nChanged 5069 Iteration 8193F (14018.989050 sec): 3 clusters Score: Raw -98471557.893652 + Penalty 33870.149854 = -98437687.743799 nChanged 1698 Iteration 8194Q (14020.006007 sec): 3 clusters Score: Raw -98473728.518340 + Penalty 33870.149854 = -98439858.368487 nChanged 672 Iteration 8195Q (14021.024136 sec): 3 clusters Score: Raw -98473844.770677 + Penalty 33870.149854 = -98439974.620824 nChanged 182 Iteration 8196Q (14022.032700 sec): 3 clusters Score: Raw -98473860.474769 + Penalty 33870.149854 = -98439990.324915 nChanged 62 Iteration 8197Q (14023.045893 sec): 3 clusters Score: Raw -98473863.657690 + Penalty 33870.149854 = -98439993.507836 nChanged 29 Iteration 8198Q (14024.056683 sec): 3 clusters Score: Raw -98473864.675968 + Penalty 33870.149854 = -98439994.526114 nChanged 10 Iteration 8199Q (14025.096634 sec): 3 clusters Score: Raw -98473865.052206 + Penalty 33870.149854 = -98439994.902353 nChanged 3 Iteration 8200F (14026.561936 sec): 3 clusters Score: Raw -98474132.964031 + Penalty 33870.149854 = -98440262.814178 nChanged 17 Iteration 8201Q (14027.687409 sec): 3 clusters Score: Raw -98474185.598176 + Penalty 33870.149854 = -98440315.448322 nChanged 83 Iteration 8202Q (14028.851920 sec): 3 clusters Score: Raw -98474197.633733 + Penalty 33870.149854 = -98440327.483879 nChanged 54 Iteration 8203Q (14029.886128 sec): 3 clusters Score: Raw -98474205.423397 + Penalty 33870.149854 = -98440335.273543 nChanged 41 Iteration 8204Q (14031.023892 sec): 3 clusters Score: Raw -98474210.959593 + Penalty 33870.149854 = -98440340.809740 nChanged 40 Iteration 8205Q (14032.187346 sec): 3 clusters Score: Raw -98474216.823425 + Penalty 33870.149854 = -98440346.673571 nChanged 40 Iteration 8206Q (14033.212873 sec): 3 clusters Score: Raw -98474223.506223 + Penalty 33870.149854 = -98440353.356369 nChanged 41 Iteration 8207Q (14034.356138 sec): 3 clusters Score: Raw -98474231.646492 + Penalty 33870.149854 = -98440361.496638 nChanged 32 Iteration 8208Q (14035.362959 sec): 3 clusters Score: Raw -98474237.802501 + Penalty 33870.149854 = -98440367.652647 nChanged 39 Iteration 8209Q (14036.392645 sec): 3 clusters Score: Raw -98474241.214575 + Penalty 33870.149854 = -98440371.064721 nChanged 28 Iteration 8210Q (14037.458073 sec): 3 clusters Score: Raw -98474242.762816 + Penalty 33870.149854 = -98440372.612962 nChanged 14 Iteration 8211Q (14038.569114 sec): 3 clusters Score: Raw -98474243.215525 + Penalty 33870.149854 = -98440373.065671 nChanged 9 Iteration 8212Q (14039.752515 sec): 3 clusters Score: Raw -98474243.625733 + Penalty 33870.149854 = -98440373.475879 nChanged 5 Iteration 8213Q (14040.961217 sec): 3 clusters Score: Raw -98474244.115486 + Penalty 33870.149854 = -98440373.965632 nChanged 5 Iteration 8214Q (14041.997786 sec): 3 clusters Score: Raw -98474244.436045 + Penalty 33870.149854 = -98440374.286191 nChanged 5 Iteration 8215Q (14043.023666 sec): 3 clusters Score: Raw -98474244.714346 + Penalty 33870.149854 = -98440374.564492 nChanged 3 Iteration 8216Q (14044.148212 sec): 3 clusters Score: Raw -98474244.804739 + Penalty 33870.149854 = -98440374.654885 nChanged 3 Iteration 8217Q (14045.359740 sec): 3 clusters Score: Raw -98474244.891632 + Penalty 33870.149854 = -98440374.741778 nChanged 3 Iteration 8218Q (14046.531679 sec): 3 clusters Score: Raw -98474244.970118 + Penalty 33870.149854 = -98440374.820265 nChanged 0 Writing temp clu file Because OldScore, -98440374.741778, is greater than current (better) Score,-98440374.820265 Compute initial score before splitting: Score: Raw -98474244.970118 + Penalty 33870.149854 = -98440374.820265 Trying to split cluster 1 (221050 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14047.461190 sec): 2 clusters Score: Raw -83776383.000763 + Penalty 16619.447741 = -83759763.553022 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14048.573958 sec): 3 clusters Score: Raw -83642586.114592 + Penalty 33238.895482 = -83609347.219110 nChanged 100979 SP:Iteration 1F (14049.779546 sec): 3 clusters Score: Raw -83740528.268883 + Penalty 33238.895482 = -83707289.373401 nChanged 24544 SP:Iteration 2F (14050.990460 sec): 3 clusters Score: Raw -83775536.711530 + Penalty 33238.895482 = -83742297.816047 nChanged 29058 SP:Iteration 3F (14052.160617 sec): 3 clusters Score: Raw -83815934.322449 + Penalty 33238.895482 = -83782695.426967 nChanged 30925 SP:Iteration 4F (14053.311883 sec): 3 clusters Score: Raw -83876812.148643 + Penalty 33238.895482 = -83843573.253161 nChanged 25690 SP:Iteration 5F (14054.342244 sec): 3 clusters Score: Raw -83996187.278828 + Penalty 33238.895482 = -83962948.383346 nChanged 14319 SP:Iteration 6F (14055.488287 sec): 3 clusters Score: Raw -84228580.964240 + Penalty 33238.895482 = -84195342.068758 nChanged 2056 Unmasked E-step: Deleting class 1 (7152 points): covariance matrix is singular SP:Iteration 7Q (14056.169378 sec): 3 clusters Score: Raw -84230801.480212 + Penalty 33238.895482 = -84197562.584730 nChanged 1 SP:Iteration 8Q (14056.919472 sec): 2 clusters Score: Raw -83651951.801930 + Penalty 16619.447741 = -83635332.354189 nChanged 7151 SP:Iteration 9F (14057.633579 sec): 2 clusters Score: Raw -83776383.000763 + Penalty 16619.447741 = -83759763.553022 nChanged 0 Trying to split cluster 2 (41042 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14057.826393 sec): 2 clusters Score: Raw -14876081.069179 + Penalty 14345.485311 = -14861735.583868 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14058.084625 sec): 3 clusters Score: Raw -14856318.061523 + Penalty 28690.970623 = -14827627.090901 nChanged 16893 SP:Iteration 1F (14058.369163 sec): 3 clusters Score: Raw -14876007.069928 + Penalty 28690.970623 = -14847316.099305 nChanged 5461 SP:Iteration 2F (14058.619486 sec): 3 clusters Score: Raw -14885708.877209 + Penalty 28690.970623 = -14857017.906587 nChanged 5749 SP:Iteration 3F (14058.873450 sec): 3 clusters Score: Raw -14901327.592139 + Penalty 28690.970623 = -14872636.621516 nChanged 6435 SP:Iteration 4F (14059.133859 sec): 3 clusters Score: Raw -14921018.133027 + Penalty 28690.970623 = -14892327.162405 nChanged 3891 SP:Iteration 5F (14059.390570 sec): 3 clusters Score: Raw -14929035.316339 + Penalty 28690.970623 = -14900344.345717 nChanged 1507 SP:Iteration 6Q (14059.631951 sec): 3 clusters Score: Raw -14933195.856691 + Penalty 28690.970623 = -14904504.886068 nChanged 733 SP:Iteration 7Q (14059.842933 sec): 3 clusters Score: Raw -14934870.801954 + Penalty 28690.970623 = -14906179.831331 nChanged 455 SP:Iteration 8Q (14060.031550 sec): 3 clusters Score: Raw -14936257.265522 + Penalty 28690.970623 = -14907566.294899 nChanged 338 SP:Iteration 9Q (14060.213700 sec): 3 clusters Score: Raw -14937204.909761 + Penalty 28690.970623 = -14908513.939139 nChanged 245 SP:Iteration 10Q (14060.391303 sec): 3 clusters Score: Raw -14937929.634989 + Penalty 28690.970623 = -14909238.664366 nChanged 190 SP:Iteration 11Q (14060.562974 sec): 3 clusters Score: Raw -14938277.999667 + Penalty 28690.970623 = -14909587.029045 nChanged 122 SP:Iteration 12Q (14060.745375 sec): 3 clusters Score: Raw -14938392.816817 + Penalty 28690.970623 = -14909701.846194 nChanged 56 SP:Iteration 13Q (14060.910132 sec): 3 clusters Score: Raw -14938420.138665 + Penalty 28690.970623 = -14909729.168042 nChanged 20 SP:Iteration 14Q (14061.094272 sec): 3 clusters Score: Raw -14938426.455381 + Penalty 28690.970623 = -14909735.484758 nChanged 10 SP:Iteration 15Q (14061.264494 sec): 3 clusters Score: Raw -14938428.829780 + Penalty 28690.970623 = -14909737.859157 nChanged 5 SP:Iteration 16Q (14061.435582 sec): 3 clusters Score: Raw -14938430.076591 + Penalty 28690.970623 = -14909739.105969 nChanged 4 SP:Iteration 17Q (14061.611051 sec): 3 clusters Score: Raw -14938431.515715 + Penalty 28690.970623 = -14909740.545093 nChanged 2 SP:Iteration 18Q (14061.785296 sec): 3 clusters Score: Raw -14938431.942583 + Penalty 28690.970623 = -14909740.971960 nChanged 1 SP:Iteration 19Q (14061.962930 sec): 3 clusters Score: Raw -14938432.143857 + Penalty 28690.970623 = -14909741.173234 nChanged 1 SP:Iteration 20F (14062.184491 sec): 3 clusters Score: Raw -14939978.402719 + Penalty 28690.970623 = -14911287.432096 nChanged 76 SP:Iteration 21Q (14062.366588 sec): 3 clusters Score: Raw -14947480.769120 + Penalty 28690.970623 = -14918789.798497 nChanged 242 SP:Iteration 22Q (14062.544082 sec): 3 clusters Score: Raw -14948121.606848 + Penalty 28690.970623 = -14919430.636225 nChanged 80 SP:Iteration 23Q (14062.715753 sec): 3 clusters Score: Raw -14948174.888723 + Penalty 28690.970623 = -14919483.918101 nChanged 30 SP:Iteration 24Q (14062.887490 sec): 3 clusters Score: Raw -14948192.792557 + Penalty 28690.970623 = -14919501.821935 nChanged 12 SP:Iteration 25Q (14063.061516 sec): 3 clusters Score: Raw -14948195.949618 + Penalty 28690.970623 = -14919504.978996 nChanged 4 SP:Iteration 26Q (14063.231929 sec): 3 clusters Score: Raw -14948197.040452 + Penalty 28690.970623 = -14919506.069829 nChanged 5 SP:Iteration 27Q (14063.401961 sec): 3 clusters Score: Raw -14948199.058856 + Penalty 28690.970623 = -14919508.088233 nChanged 5 SP:Iteration 28Q (14063.574271 sec): 3 clusters Score: Raw -14948200.396661 + Penalty 28690.970623 = -14919509.426039 nChanged 2 SP:Iteration 29Q (14063.743233 sec): 3 clusters Score: Raw -14948200.757628 + Penalty 28690.970623 = -14919509.787006 nChanged 0 SP:Iteration 30F (14063.970000 sec): 3 clusters Score: Raw -14948200.757628 + Penalty 28690.970623 = -14919509.787006 nChanged 0 Score: Raw -98546364.658568 + Penalty 50805.224781 = -98495559.433787 Splitting cluster 2 changes total score from -98440374.820265 to -98495559.433787 So it's getting split into cluster 3. Iteration 8219F (14067.552201 sec): 4 clusters Score: Raw -98568979.056850 + Penalty 50805.224781 = -98518173.832070 nChanged 5054 Iteration 8220F (14069.364596 sec): 4 clusters Score: Raw -98615983.675940 + Penalty 50805.224781 = -98565178.451159 nChanged 4490 Iteration 8221Q (14070.664547 sec): 4 clusters Score: Raw -98653408.221844 + Penalty 50805.224781 = -98602602.997063 nChanged 3900 Iteration 8222Q (14071.969673 sec): 4 clusters Score: Raw -98685613.344676 + Penalty 50805.224781 = -98634808.119896 nChanged 3277 Iteration 8223Q (14073.285225 sec): 4 clusters Score: Raw -98730833.981361 + Penalty 50805.224781 = -98680028.756580 nChanged 3816 Iteration 8224Q (14074.624466 sec): 4 clusters Score: Raw -98829568.615885 + Penalty 50805.224781 = -98778763.391105 nChanged 3745 Iteration 8225Q (14075.997713 sec): 4 clusters Score: Raw -98963815.999899 + Penalty 50805.224781 = -98913010.775118 nChanged 2566 Iteration 8226Q (14077.359815 sec): 4 clusters Score: Raw -99102208.306057 + Penalty 50805.224781 = -99051403.081276 nChanged 1757 Unmasked E-step: Deleting class 2 (7057 points): covariance matrix is singular Iteration 8227Q (14078.451778 sec): 3 clusters Score: Raw -99103769.055895 + Penalty 33870.149854 = -99069898.906041 nChanged 1096 Iteration 8228Q (14079.522715 sec): 3 clusters Score: Raw -98443019.160635 + Penalty 33870.149854 = -98409149.010781 nChanged 7730 Iteration 8229F (14080.823386 sec): 3 clusters Score: Raw -98471437.600647 + Penalty 33870.149854 = -98437567.450793 nChanged 2345 Iteration 8230Q (14081.851411 sec): 3 clusters Score: Raw -98473768.073625 + Penalty 33870.149854 = -98439897.923771 nChanged 668 Iteration 8231Q (14082.875659 sec): 3 clusters Score: Raw -98473901.412154 + Penalty 33870.149854 = -98440031.262300 nChanged 183 Iteration 8232Q (14083.980861 sec): 3 clusters Score: Raw -98473919.775527 + Penalty 33870.149854 = -98440049.625674 nChanged 61 Iteration 8233Q (14085.062640 sec): 3 clusters Score: Raw -98473923.161206 + Penalty 33870.149854 = -98440053.011353 nChanged 25 Iteration 8234Q (14086.094493 sec): 3 clusters Score: Raw -98473924.515556 + Penalty 33870.149854 = -98440054.365702 nChanged 9 Iteration 8235Q (14087.139724 sec): 3 clusters Score: Raw -98473929.000485 + Penalty 33870.149854 = -98440058.850631 nChanged 7 Iteration 8236Q (14088.328113 sec): 3 clusters Score: Raw -98473929.866167 + Penalty 33870.149854 = -98440059.716313 nChanged 5 Iteration 8237Q (14089.430813 sec): 3 clusters Score: Raw -98473932.786452 + Penalty 33870.149854 = -98440062.636599 nChanged 6 Iteration 8238Q (14090.681523 sec): 3 clusters Score: Raw -98473933.499565 + Penalty 33870.149854 = -98440063.349711 nChanged 7 Iteration 8239Q (14091.916954 sec): 3 clusters Score: Raw -98473933.688014 + Penalty 33870.149854 = -98440063.538161 nChanged 3 Iteration 8240F (14093.298613 sec): 3 clusters Score: Raw -98474149.081177 + Penalty 33870.149854 = -98440278.931323 nChanged 12 Iteration 8241Q (14094.463715 sec): 3 clusters Score: Raw -98474188.330089 + Penalty 33870.149854 = -98440318.180235 nChanged 101 Iteration 8242Q (14095.572815 sec): 3 clusters Score: Raw -98474206.579459 + Penalty 33870.149854 = -98440336.429606 nChanged 62 Iteration 8243Q (14096.750267 sec): 3 clusters Score: Raw -98474214.006395 + Penalty 33870.149854 = -98440343.856541 nChanged 37 Iteration 8244Q (14097.992962 sec): 3 clusters Score: Raw -98474219.191193 + Penalty 33870.149854 = -98440349.041339 nChanged 38 Iteration 8245Q (14099.153366 sec): 3 clusters Score: Raw -98474226.541643 + Penalty 33870.149854 = -98440356.391790 nChanged 30 Iteration 8246Q (14100.300364 sec): 3 clusters Score: Raw -98474240.586202 + Penalty 33870.149854 = -98440370.436348 nChanged 56 Iteration 8247Q (14101.477811 sec): 3 clusters Score: Raw -98474248.363453 + Penalty 33870.149854 = -98440378.213599 nChanged 56 Iteration 8248Q (14102.687900 sec): 3 clusters Score: Raw -98474252.920591 + Penalty 33870.149854 = -98440382.770737 nChanged 43 Iteration 8249Q (14103.784109 sec): 3 clusters Score: Raw -98474256.084678 + Penalty 33870.149854 = -98440385.934824 nChanged 43 Iteration 8250Q (14104.826710 sec): 3 clusters Score: Raw -98474258.209631 + Penalty 33870.149854 = -98440388.059778 nChanged 19 Iteration 8251Q (14105.937942 sec): 3 clusters Score: Raw -98474259.128351 + Penalty 33870.149854 = -98440388.978498 nChanged 9 Iteration 8252Q (14107.066333 sec): 3 clusters Score: Raw -98474259.547040 + Penalty 33870.149854 = -98440389.397187 nChanged 5 Iteration 8253Q (14108.178934 sec): 3 clusters Score: Raw -98474259.785488 + Penalty 33870.149854 = -98440389.635634 nChanged 6 Iteration 8254Q (14109.265552 sec): 3 clusters Score: Raw -98474259.972103 + Penalty 33870.149854 = -98440389.822249 nChanged 2 Iteration 8255Q (14110.380639 sec): 3 clusters Score: Raw -98474260.028960 + Penalty 33870.149854 = -98440389.879106 nChanged 1 Iteration 8256Q (14111.463667 sec): 3 clusters Score: Raw -98474260.066622 + Penalty 33870.149854 = -98440389.916768 nChanged 4 Iteration 8257Q (14112.437994 sec): 3 clusters Score: Raw -98474260.189512 + Penalty 33870.149854 = -98440390.039658 nChanged 0 Iteration 8258F (14113.806612 sec): 3 clusters Score: Raw -98474275.073703 + Penalty 33870.149854 = -98440404.923849 nChanged 2 Writing temp clu file Because OldScore, -98440390.039658, is greater than current (better) Score,-98440404.923849 Compute initial score before splitting: Score: Raw -98474275.073703 + Penalty 33870.149854 = -98440404.923849 Trying to split cluster 1 (220960 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14114.603441 sec): 2 clusters Score: Raw -83743574.208599 + Penalty 16618.897776 = -83726955.310823 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14115.725531 sec): 3 clusters Score: Raw -83609227.260519 + Penalty 33237.795552 = -83575989.464966 nChanged 101003 SP:Iteration 1F (14116.733719 sec): 3 clusters Score: Raw -83701767.280518 + Penalty 33237.795552 = -83668529.484965 nChanged 26667 SP:Iteration 2F (14117.848830 sec): 3 clusters Score: Raw -83764311.527578 + Penalty 33237.795552 = -83731073.732026 nChanged 39414 SP:Iteration 3F (14118.859731 sec): 3 clusters Score: Raw -83876460.104546 + Penalty 33237.795552 = -83843222.308993 nChanged 35985 SP:Iteration 4F (14120.009917 sec): 3 clusters Score: Raw -83993750.671209 + Penalty 33237.795552 = -83960512.875657 nChanged 16292 SP:Iteration 5F (14121.161371 sec): 3 clusters Score: Raw -84169590.553811 + Penalty 33237.795552 = -84136352.758259 nChanged 2777 Unmasked E-step: Deleting class 1 (7149 points): covariance matrix is singular SP:Iteration 6Q (14121.855808 sec): 3 clusters Score: Raw -84172625.701902 + Penalty 33237.795552 = -84139387.906350 nChanged 1 SP:Iteration 7Q (14122.597556 sec): 2 clusters Score: Raw -83616059.609146 + Penalty 16618.897776 = -83599440.711370 nChanged 7148 SP:Iteration 8F (14123.290239 sec): 2 clusters Score: Raw -83743574.208599 + Penalty 16618.897776 = -83726955.310823 nChanged 0 Trying to split cluster 3 (41132 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14123.458454 sec): 2 clusters Score: Raw -14909076.298600 + Penalty 14348.443547 = -14894727.855052 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14123.712849 sec): 3 clusters Score: Raw -14889581.437641 + Penalty 28696.887095 = -14860884.550547 nChanged 16941 SP:Iteration 1F (14123.939439 sec): 3 clusters Score: Raw -14910330.933294 + Penalty 28696.887095 = -14881634.046199 nChanged 6663 SP:Iteration 2F (14124.170125 sec): 3 clusters Score: Raw -14928309.493058 + Penalty 28696.887095 = -14899612.605964 nChanged 6965 SP:Iteration 3F (14124.418932 sec): 3 clusters Score: Raw -14945693.383596 + Penalty 28696.887095 = -14916996.496502 nChanged 4160 SP:Iteration 4F (14124.641839 sec): 3 clusters Score: Raw -14956289.990040 + Penalty 28696.887095 = -14927593.102945 nChanged 2105 SP:Iteration 5F (14124.887278 sec): 3 clusters Score: Raw -14964969.052989 + Penalty 28696.887095 = -14936272.165894 nChanged 1316 SP:Iteration 6Q (14125.090124 sec): 3 clusters Score: Raw -14972196.470747 + Penalty 28696.887095 = -14943499.583652 nChanged 856 SP:Iteration 7Q (14125.301563 sec): 3 clusters Score: Raw -14973520.132939 + Penalty 28696.887095 = -14944823.245844 nChanged 445 SP:Iteration 8Q (14125.500766 sec): 3 clusters Score: Raw -14974135.563714 + Penalty 28696.887095 = -14945438.676619 nChanged 280 SP:Iteration 9Q (14125.705508 sec): 3 clusters Score: Raw -14974452.980399 + Penalty 28696.887095 = -14945756.093305 nChanged 168 SP:Iteration 10Q (14125.899797 sec): 3 clusters Score: Raw -14974599.012555 + Penalty 28696.887095 = -14945902.125460 nChanged 98 SP:Iteration 11Q (14126.096194 sec): 3 clusters Score: Raw -14974672.705026 + Penalty 28696.887095 = -14945975.817931 nChanged 53 SP:Iteration 12Q (14126.268023 sec): 3 clusters Score: Raw -14974707.738339 + Penalty 28696.887095 = -14946010.851245 nChanged 31 SP:Iteration 13Q (14126.431838 sec): 3 clusters Score: Raw -14974726.144955 + Penalty 28696.887095 = -14946029.257860 nChanged 22 SP:Iteration 14Q (14126.585785 sec): 3 clusters Score: Raw -14974739.451333 + Penalty 28696.887095 = -14946042.564238 nChanged 9 SP:Iteration 15Q (14126.776449 sec): 3 clusters Score: Raw -14974745.491738 + Penalty 28696.887095 = -14946048.604643 nChanged 8 SP:Iteration 16Q (14126.977394 sec): 3 clusters Score: Raw -14974752.094588 + Penalty 28696.887095 = -14946055.207493 nChanged 5 SP:Iteration 17Q (14127.155616 sec): 3 clusters Score: Raw -14974756.185265 + Penalty 28696.887095 = -14946059.298170 nChanged 3 SP:Iteration 18Q (14127.342550 sec): 3 clusters Score: Raw -14974759.137776 + Penalty 28696.887095 = -14946062.250681 nChanged 1 SP:Iteration 19Q (14127.538169 sec): 3 clusters Score: Raw -14974760.346154 + Penalty 28696.887095 = -14946063.459059 nChanged 1 SP:Iteration 20F (14127.783770 sec): 3 clusters Score: Raw -14974764.504175 + Penalty 28696.887095 = -14946067.617080 nChanged 6 SP:Iteration 21Q (14127.977044 sec): 3 clusters Score: Raw -14974768.196265 + Penalty 28696.887095 = -14946071.309170 nChanged 7 SP:Iteration 22Q (14128.172166 sec): 3 clusters Score: Raw -14974772.164094 + Penalty 28696.887095 = -14946075.277000 nChanged 5 SP:Iteration 23Q (14128.377531 sec): 3 clusters Score: Raw -14974775.012053 + Penalty 28696.887095 = -14946078.124958 nChanged 8 SP:Iteration 24Q (14128.586969 sec): 3 clusters Score: Raw -14974779.724093 + Penalty 28696.887095 = -14946082.836998 nChanged 5 SP:Iteration 25Q (14128.780019 sec): 3 clusters Score: Raw -14974781.479013 + Penalty 28696.887095 = -14946084.591918 nChanged 2 SP:Iteration 26Q (14128.992653 sec): 3 clusters Score: Raw -14974782.772161 + Penalty 28696.887095 = -14946085.885066 nChanged 4 SP:Iteration 27Q (14129.185593 sec): 3 clusters Score: Raw -14974784.750564 + Penalty 28696.887095 = -14946087.863469 nChanged 3 SP:Iteration 28Q (14129.374835 sec): 3 clusters Score: Raw -14974786.551282 + Penalty 28696.887095 = -14946089.664187 nChanged 3 SP:Iteration 29Q (14129.564688 sec): 3 clusters Score: Raw -14974788.661394 + Penalty 28696.887095 = -14946091.774299 nChanged 2 SP:Iteration 30Q (14129.759409 sec): 3 clusters Score: Raw -14974789.305110 + Penalty 28696.887095 = -14946092.418015 nChanged 0 SP:Iteration 31F (14130.005925 sec): 3 clusters Score: Raw -14974789.305110 + Penalty 28696.887095 = -14946092.418015 nChanged 0 Score: Raw -98539992.989449 + Penalty 50805.224781 = -98489187.764668 Splitting cluster 3 changes total score from -98440404.923849 to -98489187.764668 So it's getting split into cluster 2. Iteration 8259Q (14133.076607 sec): 4 clusters Score: Raw -98542731.837874 + Penalty 50805.224781 = -98491926.613094 nChanged 552 Iteration 8260F (14134.944979 sec): 4 clusters Score: Raw -98590318.321975 + Penalty 50805.224781 = -98539513.097194 nChanged 4370 Iteration 8261Q (14136.264772 sec): 4 clusters Score: Raw -98635614.519735 + Penalty 50805.224781 = -98584809.294954 nChanged 3560 Iteration 8262Q (14137.479171 sec): 4 clusters Score: Raw -98650898.594402 + Penalty 50805.224781 = -98600093.369622 nChanged 1798 Iteration 8263Q (14138.774181 sec): 4 clusters Score: Raw -98672978.942262 + Penalty 50805.224781 = -98622173.717481 nChanged 1154 Iteration 8264Q (14139.963089 sec): 4 clusters Score: Raw -98698750.645457 + Penalty 50805.224781 = -98647945.420677 nChanged 818 Iteration 8265Q (14141.263725 sec): 4 clusters Score: Raw -98713222.649594 + Penalty 50805.224781 = -98662417.424813 nChanged 614 Iteration 8266Q (14142.419701 sec): 4 clusters Score: Raw -98721627.586420 + Penalty 50805.224781 = -98670822.361639 nChanged 604 Iteration 8267Q (14143.712591 sec): 4 clusters Score: Raw -98727592.154795 + Penalty 50805.224781 = -98676786.930014 nChanged 527 Iteration 8268Q (14144.907909 sec): 4 clusters Score: Raw -98732299.150091 + Penalty 50805.224781 = -98681493.925311 nChanged 480 Iteration 8269Q (14146.211133 sec): 4 clusters Score: Raw -98736718.025106 + Penalty 50805.224781 = -98685912.800326 nChanged 372 Iteration 8270Q (14147.401784 sec): 4 clusters Score: Raw -98742821.544642 + Penalty 50805.224781 = -98692016.319861 nChanged 360 Iteration 8271Q (14148.561880 sec): 4 clusters Score: Raw -98758797.507434 + Penalty 50805.224781 = -98707992.282654 nChanged 382 Unmasked E-step: Deleting class 3 (2777 points): covariance matrix is singular Iteration 8272Q (14149.583627 sec): 3 clusters Score: Raw -98761586.763302 + Penalty 33870.149854 = -98727716.613448 nChanged 448 Iteration 8273Q (14150.663018 sec): 3 clusters Score: Raw -98461120.995789 + Penalty 33870.149854 = -98427250.845935 nChanged 3179 Iteration 8274F (14152.100543 sec): 3 clusters Score: Raw -98472122.311848 + Penalty 33870.149854 = -98438252.161994 nChanged 985 Iteration 8275Q (14153.240580 sec): 3 clusters Score: Raw -98473718.501960 + Penalty 33870.149854 = -98439848.352106 nChanged 641 Iteration 8276Q (14154.248393 sec): 3 clusters Score: Raw -98473851.906720 + Penalty 33870.149854 = -98439981.756866 nChanged 364 Iteration 8277Q (14155.373564 sec): 3 clusters Score: Raw -98473884.418118 + Penalty 33870.149854 = -98440014.268265 nChanged 215 Iteration 8278Q (14156.348825 sec): 3 clusters Score: Raw -98473898.078854 + Penalty 33870.149854 = -98440027.929000 nChanged 127 Iteration 8279Q (14157.323104 sec): 3 clusters Score: Raw -98473904.777684 + Penalty 33870.149854 = -98440034.627830 nChanged 80 Iteration 8280F (14158.619848 sec): 3 clusters Score: Raw -98474095.830345 + Penalty 33870.149854 = -98440225.680492 nChanged 77 Iteration 8281Q (14159.634328 sec): 3 clusters Score: Raw -98474160.487390 + Penalty 33870.149854 = -98440290.337537 nChanged 142 Iteration 8282Q (14160.673122 sec): 3 clusters Score: Raw -98474177.240237 + Penalty 33870.149854 = -98440307.090384 nChanged 130 Iteration 8283Q (14161.871676 sec): 3 clusters Score: Raw -98474188.350741 + Penalty 33870.149854 = -98440318.200888 nChanged 98 Iteration 8284Q (14162.934140 sec): 3 clusters Score: Raw -98474197.507087 + Penalty 33870.149854 = -98440327.357234 nChanged 81 Iteration 8285Q (14164.003638 sec): 3 clusters Score: Raw -98474203.304945 + Penalty 33870.149854 = -98440333.155091 nChanged 68 Iteration 8286Q (14165.140620 sec): 3 clusters Score: Raw -98474209.294167 + Penalty 33870.149854 = -98440339.144313 nChanged 39 Iteration 8287Q (14166.192334 sec): 3 clusters Score: Raw -98474214.217553 + Penalty 33870.149854 = -98440344.067699 nChanged 35 Iteration 8288Q (14167.214092 sec): 3 clusters Score: Raw -98474217.558752 + Penalty 33870.149854 = -98440347.408899 nChanged 28 Iteration 8289Q (14168.386195 sec): 3 clusters Score: Raw -98474220.138010 + Penalty 33870.149854 = -98440349.988156 nChanged 30 Iteration 8290Q (14169.428569 sec): 3 clusters Score: Raw -98474222.788368 + Penalty 33870.149854 = -98440352.638514 nChanged 29 Iteration 8291Q (14170.449754 sec): 3 clusters Score: Raw -98474228.826303 + Penalty 33870.149854 = -98440358.676450 nChanged 26 Iteration 8292Q (14171.621868 sec): 3 clusters Score: Raw -98474231.169573 + Penalty 33870.149854 = -98440361.019719 nChanged 25 Iteration 8293Q (14172.640489 sec): 3 clusters Score: Raw -98474232.156051 + Penalty 33870.149854 = -98440362.006197 nChanged 11 Iteration 8294Q (14173.646201 sec): 3 clusters Score: Raw -98474232.605104 + Penalty 33870.149854 = -98440362.455250 nChanged 12 Iteration 8295Q (14174.642515 sec): 3 clusters Score: Raw -98474233.380389 + Penalty 33870.149854 = -98440363.230535 nChanged 11 Iteration 8296Q (14175.638299 sec): 3 clusters Score: Raw -98474233.822811 + Penalty 33870.149854 = -98440363.672957 nChanged 14 Iteration 8297Q (14176.787402 sec): 3 clusters Score: Raw -98474234.788575 + Penalty 33870.149854 = -98440364.638721 nChanged 18 Iteration 8298Q (14177.950922 sec): 3 clusters Score: Raw -98474235.475117 + Penalty 33870.149854 = -98440365.325263 nChanged 10 Writing temp clu file Because OldScore, -98440364.638721, is greater than current (better) Score,-98440365.325263 Compute initial score before splitting: Score: Raw -98474235.475117 + Penalty 33870.149854 = -98440365.325263 Trying to split cluster 1 (220804 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14178.738950 sec): 2 clusters Score: Raw -83685969.109893 + Penalty 16617.943973 = -83669351.165920 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14179.798718 sec): 3 clusters Score: Raw -83551329.333670 + Penalty 33235.887945 = -83518093.445725 nChanged 100949 SP:Iteration 1F (14180.849369 sec): 3 clusters Score: Raw -83659823.447914 + Penalty 33235.887945 = -83626587.559968 nChanged 32973 SP:Iteration 2F (14181.899507 sec): 3 clusters Score: Raw -83752438.149340 + Penalty 33235.887945 = -83719202.261394 nChanged 44526 SP:Iteration 3F (14182.948108 sec): 3 clusters Score: Raw -83860624.890444 + Penalty 33235.887945 = -83827389.002499 nChanged 28958 SP:Iteration 4F (14183.999585 sec): 3 clusters Score: Raw -83989169.380789 + Penalty 33235.887945 = -83955933.492844 nChanged 9571 SP:Iteration 5Q (14184.739229 sec): 3 clusters Score: Raw -84237586.494563 + Penalty 33235.887945 = -84204350.606618 nChanged 653 Unmasked E-step: Deleting class 1 (7149 points): covariance matrix is singular SP:Iteration 6Q (14185.375840 sec): 3 clusters Score: Raw -84238261.164803 + Penalty 33235.887945 = -84205025.276857 nChanged 0 SP:Iteration 7F (14185.997268 sec): 2 clusters Score: Raw -83568732.655641 + Penalty 16617.943973 = -83552114.711668 nChanged 7149 SP:Iteration 8F (14186.629818 sec): 2 clusters Score: Raw -83685969.109893 + Penalty 16617.943973 = -83669351.165920 nChanged 0 Trying to split cluster 2 (41285 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14186.816554 sec): 2 clusters Score: Raw -14966901.735545 + Penalty 14353.457725 = -14952548.277820 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14187.049019 sec): 3 clusters Score: Raw -14947745.292088 + Penalty 28706.915450 = -14919038.376638 nChanged 17033 SP:Iteration 1F (14187.268990 sec): 3 clusters Score: Raw -14972788.516793 + Penalty 28706.915450 = -14944081.601343 nChanged 7385 SP:Iteration 2F (14187.500820 sec): 3 clusters Score: Raw -14989102.815768 + Penalty 28706.915450 = -14960395.900318 nChanged 6443 SP:Iteration 3F (14187.726191 sec): 3 clusters Score: Raw -15006627.714970 + Penalty 28706.915450 = -14977920.799520 nChanged 3966 SP:Iteration 4F (14187.955776 sec): 3 clusters Score: Raw -15017018.262856 + Penalty 28706.915450 = -14988311.347406 nChanged 1848 SP:Iteration 5Q (14188.168041 sec): 3 clusters Score: Raw -15026560.651944 + Penalty 28706.915450 = -14997853.736494 nChanged 1095 SP:Iteration 6Q (14188.373452 sec): 3 clusters Score: Raw -15029196.190232 + Penalty 28706.915450 = -15000489.274782 nChanged 567 SP:Iteration 7Q (14188.582460 sec): 3 clusters Score: Raw -15031176.571473 + Penalty 28706.915450 = -15002469.656023 nChanged 578 SP:Iteration 8Q (14188.771292 sec): 3 clusters Score: Raw -15032624.498249 + Penalty 28706.915450 = -15003917.582799 nChanged 505 SP:Iteration 9Q (14188.973071 sec): 3 clusters Score: Raw -15033537.711125 + Penalty 28706.915450 = -15004830.795675 nChanged 349 SP:Iteration 10Q (14189.180350 sec): 3 clusters Score: Raw -15034131.697510 + Penalty 28706.915450 = -15005424.782060 nChanged 213 SP:Iteration 11Q (14189.371900 sec): 3 clusters Score: Raw -15034497.283678 + Penalty 28706.915450 = -15005790.368228 nChanged 118 SP:Iteration 12Q (14189.546030 sec): 3 clusters Score: Raw -15034661.654254 + Penalty 28706.915450 = -15005954.738804 nChanged 78 SP:Iteration 13Q (14189.716094 sec): 3 clusters Score: Raw -15034799.481669 + Penalty 28706.915450 = -15006092.566219 nChanged 42 SP:Iteration 14Q (14189.882328 sec): 3 clusters Score: Raw -15034936.279039 + Penalty 28706.915450 = -15006229.363589 nChanged 36 SP:Iteration 15Q (14190.053604 sec): 3 clusters Score: Raw -15035142.889083 + Penalty 28706.915450 = -15006435.973633 nChanged 18 SP:Iteration 16Q (14190.219608 sec): 3 clusters Score: Raw -15035236.535450 + Penalty 28706.915450 = -15006529.620000 nChanged 30 SP:Iteration 17Q (14190.410056 sec): 3 clusters Score: Raw -15035249.026581 + Penalty 28706.915450 = -15006542.111131 nChanged 13 SP:Iteration 18Q (14190.598236 sec): 3 clusters Score: Raw -15035255.025009 + Penalty 28706.915450 = -15006548.109559 nChanged 3 SP:Iteration 19Q (14190.802904 sec): 3 clusters Score: Raw -15035256.154788 + Penalty 28706.915450 = -15006549.239338 nChanged 2 SP:Iteration 20F (14191.042405 sec): 3 clusters Score: Raw -15035719.946632 + Penalty 28706.915450 = -15007013.031182 nChanged 27 SP:Iteration 21Q (14191.243785 sec): 3 clusters Score: Raw -15038330.489648 + Penalty 28706.915450 = -15009623.574198 nChanged 91 SP:Iteration 22Q (14191.449691 sec): 3 clusters Score: Raw -15038420.921967 + Penalty 28706.915450 = -15009714.006517 nChanged 27 SP:Iteration 23Q (14191.641253 sec): 3 clusters Score: Raw -15038456.510629 + Penalty 28706.915450 = -15009749.595179 nChanged 19 SP:Iteration 24Q (14191.854485 sec): 3 clusters Score: Raw -15038467.352503 + Penalty 28706.915450 = -15009760.437053 nChanged 6 SP:Iteration 25Q (14192.051411 sec): 3 clusters Score: Raw -15038469.372922 + Penalty 28706.915450 = -15009762.457472 nChanged 2 SP:Iteration 26Q (14192.259344 sec): 3 clusters Score: Raw -15038471.218459 + Penalty 28706.915450 = -15009764.303009 nChanged 1 SP:Iteration 27Q (14192.440232 sec): 3 clusters Score: Raw -15038471.394089 + Penalty 28706.915450 = -15009764.478639 nChanged 0 SP:Iteration 28F (14192.661608 sec): 3 clusters Score: Raw -15038471.394089 + Penalty 28706.915450 = -15009764.478639 nChanged 0 Score: Raw -98545805.432218 + Penalty 50805.224781 = -98495000.207437 Splitting cluster 2 changes total score from -98440365.325263 to -98495000.207437 So it's getting split into cluster 3. Iteration 8299Q (14195.979984 sec): 4 clusters Score: Raw -98547543.535123 + Penalty 50805.224781 = -98496738.310343 nChanged 1236 Iteration 8300F (14197.924688 sec): 4 clusters Score: Raw -98570716.958225 + Penalty 50805.224781 = -98519911.733444 nChanged 3925 Iteration 8301Q (14199.096487 sec): 4 clusters Score: Raw -98605810.786362 + Penalty 50805.224781 = -98555005.561581 nChanged 3746 Iteration 8302Q (14200.236826 sec): 4 clusters Score: Raw -98619533.294429 + Penalty 50805.224781 = -98568728.069649 nChanged 1953 Iteration 8303Q (14201.317829 sec): 4 clusters Score: Raw -98626138.873099 + Penalty 50805.224781 = -98575333.648318 nChanged 1167 Iteration 8304Q (14202.506133 sec): 4 clusters Score: Raw -98630106.464383 + Penalty 50805.224781 = -98579301.239603 nChanged 849 Iteration 8305Q (14203.775258 sec): 4 clusters Score: Raw -98633293.372274 + Penalty 50805.224781 = -98582488.147494 nChanged 836 Iteration 8306Q (14205.072352 sec): 4 clusters Score: Raw -98636589.120111 + Penalty 50805.224781 = -98585783.895330 nChanged 1052 Iteration 8307Q (14206.296463 sec): 4 clusters Score: Raw -98641131.207988 + Penalty 50805.224781 = -98590325.983208 nChanged 1550 Iteration 8308Q (14207.639370 sec): 4 clusters Score: Raw -98651887.144512 + Penalty 50805.224781 = -98601081.919732 nChanged 2386 Iteration 8309Q (14208.955788 sec): 4 clusters Score: Raw -98680742.192601 + Penalty 50805.224781 = -98629936.967821 nChanged 2518 Iteration 8310Q (14210.278026 sec): 4 clusters Score: Raw -98723471.734496 + Penalty 50805.224781 = -98672666.509715 nChanged 1483 Iteration 8311Q (14211.459246 sec): 4 clusters Score: Raw -98748653.355417 + Penalty 50805.224781 = -98697848.130636 nChanged 928 Iteration 8312Q (14212.803363 sec): 4 clusters Score: Raw -98779723.170107 + Penalty 50805.224781 = -98728917.945326 nChanged 813 Unmasked E-step: Deleting class 2 (3196 points): covariance matrix is singular Iteration 8313Q (14214.041310 sec): 3 clusters Score: Raw -98780711.766388 + Penalty 33870.149854 = -98746841.616535 nChanged 799 Iteration 8314Q (14215.092385 sec): 3 clusters Score: Raw -98460516.381800 + Penalty 33870.149854 = -98426646.231946 nChanged 3764 Iteration 8315F (14216.479267 sec): 3 clusters Score: Raw -98471657.261727 + Penalty 33870.149854 = -98437787.111874 nChanged 1114 Iteration 8316Q (14217.663240 sec): 3 clusters Score: Raw -98473602.489633 + Penalty 33870.149854 = -98439732.339780 nChanged 748 Iteration 8317Q (14218.879353 sec): 3 clusters Score: Raw -98473727.444818 + Penalty 33870.149854 = -98439857.294965 nChanged 311 Iteration 8318Q (14220.051906 sec): 3 clusters Score: Raw -98473754.287499 + Penalty 33870.149854 = -98439884.137645 nChanged 176 Iteration 8319Q (14221.273979 sec): 3 clusters Score: Raw -98473765.345952 + Penalty 33870.149854 = -98439895.196098 nChanged 119 Iteration 8320F (14222.698477 sec): 3 clusters Score: Raw -98474069.120773 + Penalty 33870.149854 = -98440198.970919 nChanged 93 Iteration 8321Q (14223.833630 sec): 3 clusters Score: Raw -98474152.710240 + Penalty 33870.149854 = -98440282.560386 nChanged 165 Iteration 8322Q (14224.982317 sec): 3 clusters Score: Raw -98474172.201380 + Penalty 33870.149854 = -98440302.051526 nChanged 130 Iteration 8323Q (14226.183857 sec): 3 clusters Score: Raw -98474182.612728 + Penalty 33870.149854 = -98440312.462874 nChanged 106 Iteration 8324Q (14227.349580 sec): 3 clusters Score: Raw -98474191.457841 + Penalty 33870.149854 = -98440321.307988 nChanged 77 Iteration 8325Q (14228.534280 sec): 3 clusters Score: Raw -98474198.816861 + Penalty 33870.149854 = -98440328.667007 nChanged 75 Iteration 8326Q (14229.755215 sec): 3 clusters Score: Raw -98474204.011769 + Penalty 33870.149854 = -98440333.861915 nChanged 58 Iteration 8327Q (14230.893373 sec): 3 clusters Score: Raw -98474209.561362 + Penalty 33870.149854 = -98440339.411509 nChanged 33 Iteration 8328Q (14232.114695 sec): 3 clusters Score: Raw -98474214.202978 + Penalty 33870.149854 = -98440344.053124 nChanged 33 Iteration 8329Q (14233.288266 sec): 3 clusters Score: Raw -98474217.594791 + Penalty 33870.149854 = -98440347.444938 nChanged 31 Iteration 8330Q (14234.545833 sec): 3 clusters Score: Raw -98474220.142182 + Penalty 33870.149854 = -98440349.992329 nChanged 24 Iteration 8331Q (14235.713396 sec): 3 clusters Score: Raw -98474221.250162 + Penalty 33870.149854 = -98440351.100309 nChanged 15 Iteration 8332Q (14236.901866 sec): 3 clusters Score: Raw -98474222.008286 + Penalty 33870.149854 = -98440351.858433 nChanged 18 Iteration 8333Q (14237.951035 sec): 3 clusters Score: Raw -98474223.279880 + Penalty 33870.149854 = -98440353.130026 nChanged 20 Iteration 8334Q (14239.138143 sec): 3 clusters Score: Raw -98474224.111770 + Penalty 33870.149854 = -98440353.961916 nChanged 17 Iteration 8335Q (14240.222886 sec): 3 clusters Score: Raw -98474224.689601 + Penalty 33870.149854 = -98440354.539747 nChanged 9 Iteration 8336Q (14241.290427 sec): 3 clusters Score: Raw -98474224.976449 + Penalty 33870.149854 = -98440354.826595 nChanged 3 Iteration 8337Q (14242.313284 sec): 3 clusters Score: Raw -98474225.077453 + Penalty 33870.149854 = -98440354.927599 nChanged 0 Iteration 8338F (14243.755710 sec): 3 clusters Score: Raw -98474244.152679 + Penalty 33870.149854 = -98440374.002825 nChanged 4 Writing temp clu file Because OldScore, -98440354.927599, is greater than current (better) Score,-98440374.002825 Compute initial score before splitting: Score: Raw -98474244.152679 + Penalty 33870.149854 = -98440374.002825 Trying to split cluster 1 (220756 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14244.739329 sec): 2 clusters Score: Raw -83667906.332015 + Penalty 16617.650359 = -83651288.681656 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14245.910054 sec): 3 clusters Score: Raw -83534352.443679 + Penalty 33235.300718 = -83501117.142961 nChanged 101446 SP:Iteration 1F (14247.090473 sec): 3 clusters Score: Raw -83642477.118939 + Penalty 33235.300718 = -83609241.818221 nChanged 28056 SP:Iteration 2F (14248.260212 sec): 3 clusters Score: Raw -83675124.585165 + Penalty 33235.300718 = -83641889.284447 nChanged 29185 SP:Iteration 3F (14249.376482 sec): 3 clusters Score: Raw -83716418.790344 + Penalty 33235.300718 = -83683183.489626 nChanged 30307 SP:Iteration 4F (14250.530253 sec): 3 clusters Score: Raw -83780524.297349 + Penalty 33235.300718 = -83747288.996631 nChanged 24310 SP:Iteration 5F (14251.683291 sec): 3 clusters Score: Raw -83916468.690519 + Penalty 33235.300718 = -83883233.389801 nChanged 12603 SP:Iteration 6F (14252.857316 sec): 3 clusters Score: Raw -84157471.513034 + Penalty 33235.300718 = -84124236.212315 nChanged 1349 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 7Q (14253.632774 sec): 3 clusters Score: Raw -84158900.585205 + Penalty 33235.300718 = -84125665.284486 nChanged 0 SP:Iteration 8F (14254.302455 sec): 2 clusters Score: Raw -83550533.920726 + Penalty 16617.650359 = -83533916.270367 nChanged 7155 SP:Iteration 9F (14255.040132 sec): 2 clusters Score: Raw -83667906.332015 + Penalty 16617.650359 = -83651288.681656 nChanged 0 Trying to split cluster 3 (41335 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14255.246049 sec): 2 clusters Score: Raw -14985066.506185 + Penalty 14355.092317 = -14970711.413867 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14255.505424 sec): 3 clusters Score: Raw -14965182.288223 + Penalty 28710.184635 = -14936472.103588 nChanged 17205 SP:Iteration 1F (14255.751897 sec): 3 clusters Score: Raw -14984211.502519 + Penalty 28710.184635 = -14955501.317885 nChanged 5852 SP:Iteration 2F (14256.005701 sec): 3 clusters Score: Raw -15000263.623650 + Penalty 28710.184635 = -14971553.439016 nChanged 7625 SP:Iteration 3F (14256.259410 sec): 3 clusters Score: Raw -15026957.974359 + Penalty 28710.184635 = -14998247.789724 nChanged 5477 SP:Iteration 4F (14256.508713 sec): 3 clusters Score: Raw -15038491.140369 + Penalty 28710.184635 = -15009780.955734 nChanged 1743 SP:Iteration 5Q (14256.733339 sec): 3 clusters Score: Raw -15042547.725401 + Penalty 28710.184635 = -15013837.540766 nChanged 759 SP:Iteration 6Q (14256.950176 sec): 3 clusters Score: Raw -15045010.440989 + Penalty 28710.184635 = -15016300.256354 nChanged 552 SP:Iteration 7Q (14257.158126 sec): 3 clusters Score: Raw -15046708.552023 + Penalty 28710.184635 = -15017998.367389 nChanged 450 SP:Iteration 8Q (14257.352856 sec): 3 clusters Score: Raw -15048849.817901 + Penalty 28710.184635 = -15020139.633266 nChanged 411 SP:Iteration 9Q (14257.547341 sec): 3 clusters Score: Raw -15053100.774703 + Penalty 28710.184635 = -15024390.590069 nChanged 347 SP:Iteration 10Q (14257.745216 sec): 3 clusters Score: Raw -15053578.486371 + Penalty 28710.184635 = -15024868.301736 nChanged 187 SP:Iteration 11Q (14257.943619 sec): 3 clusters Score: Raw -15053731.650076 + Penalty 28710.184635 = -15025021.465441 nChanged 88 SP:Iteration 12Q (14258.151050 sec): 3 clusters Score: Raw -15053780.773584 + Penalty 28710.184635 = -15025070.588950 nChanged 34 SP:Iteration 13Q (14258.353656 sec): 3 clusters Score: Raw -15053790.117763 + Penalty 28710.184635 = -15025079.933128 nChanged 13 SP:Iteration 14Q (14258.559737 sec): 3 clusters Score: Raw -15053794.691558 + Penalty 28710.184635 = -15025084.506924 nChanged 7 SP:Iteration 15Q (14258.763913 sec): 3 clusters Score: Raw -15053797.763749 + Penalty 28710.184635 = -15025087.579115 nChanged 4 SP:Iteration 16Q (14258.955961 sec): 3 clusters Score: Raw -15053798.700027 + Penalty 28710.184635 = -15025088.515392 nChanged 2 SP:Iteration 17Q (14259.167921 sec): 3 clusters Score: Raw -15053798.923787 + Penalty 28710.184635 = -15025088.739153 nChanged 1 SP:Iteration 18Q (14259.377895 sec): 3 clusters Score: Raw -15053798.992845 + Penalty 28710.184635 = -15025088.808211 nChanged 0 SP:Iteration 19F (14259.640736 sec): 3 clusters Score: Raw -15054507.975916 + Penalty 28710.184635 = -15025797.791282 nChanged 21 SP:Iteration 20F (14259.913183 sec): 3 clusters Score: Raw -15056761.069216 + Penalty 28710.184635 = -15028050.884581 nChanged 137 SP:Iteration 21Q (14260.133238 sec): 3 clusters Score: Raw -15056848.572794 + Penalty 28710.184635 = -15028138.388159 nChanged 33 SP:Iteration 22Q (14260.344562 sec): 3 clusters Score: Raw -15056883.407179 + Penalty 28710.184635 = -15028173.222544 nChanged 20 SP:Iteration 23Q (14260.559533 sec): 3 clusters Score: Raw -15056893.870931 + Penalty 28710.184635 = -15028183.686296 nChanged 6 SP:Iteration 24Q (14260.775301 sec): 3 clusters Score: Raw -15056896.190966 + Penalty 28710.184635 = -15028186.006332 nChanged 2 SP:Iteration 25Q (14260.986543 sec): 3 clusters Score: Raw -15056897.392856 + Penalty 28710.184635 = -15028187.208221 nChanged 4 SP:Iteration 26Q (14261.188913 sec): 3 clusters Score: Raw -15056898.754944 + Penalty 28710.184635 = -15028188.570309 nChanged 1 SP:Iteration 27Q (14261.386597 sec): 3 clusters Score: Raw -15056898.938464 + Penalty 28710.184635 = -15028188.753829 nChanged 1 SP:Iteration 28Q (14261.589841 sec): 3 clusters Score: Raw -15056899.051880 + Penalty 28710.184635 = -15028188.867246 nChanged 0 SP:Iteration 29F (14261.841941 sec): 3 clusters Score: Raw -15056899.051880 + Penalty 28710.184635 = -15028188.867246 nChanged 0 Score: Raw -98546091.617914 + Penalty 50805.224781 = -98495286.393134 Splitting cluster 3 changes total score from -98440374.002825 to -98495286.393134 So it's getting split into cluster 2. Iteration 8339Q (14264.991494 sec): 4 clusters Score: Raw -98549282.155583 + Penalty 50805.224781 = -98498476.930802 nChanged 1313 Iteration 8340F (14266.942697 sec): 4 clusters Score: Raw -98573158.295074 + Penalty 50805.224781 = -98522353.070294 nChanged 3989 Iteration 8341Q (14268.130969 sec): 4 clusters Score: Raw -98608629.897823 + Penalty 50805.224781 = -98557824.673043 nChanged 3839 Iteration 8342Q (14269.373347 sec): 4 clusters Score: Raw -98624955.065204 + Penalty 50805.224781 = -98574149.840423 nChanged 2073 Iteration 8343Q (14270.526469 sec): 4 clusters Score: Raw -98634184.847382 + Penalty 50805.224781 = -98583379.622601 nChanged 1352 Iteration 8344Q (14271.669528 sec): 4 clusters Score: Raw -98642397.796193 + Penalty 50805.224781 = -98591592.571412 nChanged 1257 Iteration 8345Q (14272.971181 sec): 4 clusters Score: Raw -98651580.982361 + Penalty 50805.224781 = -98600775.757581 nChanged 1585 Iteration 8346Q (14274.260713 sec): 4 clusters Score: Raw -98666248.173847 + Penalty 50805.224781 = -98615442.949066 nChanged 2306 Iteration 8347Q (14275.529734 sec): 4 clusters Score: Raw -98696565.632658 + Penalty 50805.224781 = -98645760.407877 nChanged 2967 Iteration 8348Q (14276.671862 sec): 4 clusters Score: Raw -98754967.597239 + Penalty 50805.224781 = -98704162.372459 nChanged 2502 Iteration 8349Q (14277.787110 sec): 4 clusters Score: Raw -98826249.811090 + Penalty 50805.224781 = -98775444.586309 nChanged 1485 Iteration 8350Q (14278.931878 sec): 4 clusters Score: Raw -98894644.059343 + Penalty 50805.224781 = -98843838.834563 nChanged 1070 Unmasked E-step: Deleting class 3 (4588 points): covariance matrix is singular Iteration 8351Q (14280.033321 sec): 3 clusters Score: Raw -98898017.296362 + Penalty 33870.149854 = -98864147.146508 nChanged 814 Iteration 8352Q (14281.239409 sec): 3 clusters Score: Raw -98455883.735417 + Penalty 33870.149854 = -98422013.585564 nChanged 5217 Iteration 8353F (14282.631605 sec): 3 clusters Score: Raw -98471625.457415 + Penalty 33870.149854 = -98437755.307561 nChanged 1688 Iteration 8354Q (14283.739334 sec): 3 clusters Score: Raw -98473676.949209 + Penalty 33870.149854 = -98439806.799355 nChanged 704 Iteration 8355Q (14284.819737 sec): 3 clusters Score: Raw -98473787.752784 + Penalty 33870.149854 = -98439917.602930 nChanged 223 Iteration 8356Q (14285.964561 sec): 3 clusters Score: Raw -98473808.194826 + Penalty 33870.149854 = -98439938.044973 nChanged 103 Iteration 8357Q (14287.046142 sec): 3 clusters Score: Raw -98473813.550828 + Penalty 33870.149854 = -98439943.400974 nChanged 41 Iteration 8358Q (14288.205778 sec): 3 clusters Score: Raw -98473815.137477 + Penalty 33870.149854 = -98439944.987623 nChanged 28 Iteration 8359Q (14289.313928 sec): 3 clusters Score: Raw -98473816.140982 + Penalty 33870.149854 = -98439945.991128 nChanged 19 Iteration 8360F (14290.750212 sec): 3 clusters Score: Raw -98474105.771041 + Penalty 33870.149854 = -98440235.621187 nChanged 26 Iteration 8361Q (14291.788762 sec): 3 clusters Score: Raw -98474166.557823 + Penalty 33870.149854 = -98440296.407970 nChanged 136 Iteration 8362Q (14292.802919 sec): 3 clusters Score: Raw -98474181.989642 + Penalty 33870.149854 = -98440311.839788 nChanged 117 Iteration 8363Q (14293.938500 sec): 3 clusters Score: Raw -98474192.292160 + Penalty 33870.149854 = -98440322.142306 nChanged 82 Iteration 8364Q (14295.045756 sec): 3 clusters Score: Raw -98474200.675496 + Penalty 33870.149854 = -98440330.525642 nChanged 67 Iteration 8365Q (14296.214534 sec): 3 clusters Score: Raw -98474205.538637 + Penalty 33870.149854 = -98440335.388784 nChanged 44 Iteration 8366Q (14297.346627 sec): 3 clusters Score: Raw -98474210.419668 + Penalty 33870.149854 = -98440340.269814 nChanged 34 Iteration 8367Q (14298.490040 sec): 3 clusters Score: Raw -98474215.091491 + Penalty 33870.149854 = -98440344.941637 nChanged 26 Iteration 8368Q (14299.631377 sec): 3 clusters Score: Raw -98474218.121515 + Penalty 33870.149854 = -98440347.971661 nChanged 26 Iteration 8369Q (14300.720478 sec): 3 clusters Score: Raw -98474219.915078 + Penalty 33870.149854 = -98440349.765225 nChanged 28 Iteration 8370Q (14301.909419 sec): 3 clusters Score: Raw -98474222.740280 + Penalty 33870.149854 = -98440352.590426 nChanged 31 Iteration 8371Q (14303.015467 sec): 3 clusters Score: Raw -98474225.064995 + Penalty 33870.149854 = -98440354.915141 nChanged 22 Iteration 8372Q (14304.031022 sec): 3 clusters Score: Raw -98474226.208221 + Penalty 33870.149854 = -98440356.058368 nChanged 13 Iteration 8373Q (14305.143017 sec): 3 clusters Score: Raw -98474226.603947 + Penalty 33870.149854 = -98440356.454094 nChanged 5 Iteration 8374Q (14306.233722 sec): 3 clusters Score: Raw -98474226.825118 + Penalty 33870.149854 = -98440356.675265 nChanged 5 Iteration 8375Q (14307.237258 sec): 3 clusters Score: Raw -98474227.013225 + Penalty 33870.149854 = -98440356.863371 nChanged 5 Iteration 8376Q (14308.377257 sec): 3 clusters Score: Raw -98474227.175788 + Penalty 33870.149854 = -98440357.025935 nChanged 2 Iteration 8377Q (14309.476340 sec): 3 clusters Score: Raw -98474227.232316 + Penalty 33870.149854 = -98440357.082463 nChanged 1 Iteration 8378Q (14310.545049 sec): 3 clusters Score: Raw -98474227.266201 + Penalty 33870.149854 = -98440357.116347 nChanged 1 Writing temp clu file Because OldScore, -98440357.082463, is greater than current (better) Score,-98440357.116347 Compute initial score before splitting: Score: Raw -98474227.266201 + Penalty 33870.149854 = -98440357.116347 Trying to split cluster 1 (220782 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14311.314554 sec): 2 clusters Score: Raw -83677316.920112 + Penalty 16617.809408 = -83660699.110704 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14312.421943 sec): 3 clusters Score: Raw -83543968.611836 + Penalty 33235.618816 = -83510732.993021 nChanged 100970 SP:Iteration 1F (14313.542983 sec): 3 clusters Score: Raw -83674487.691369 + Penalty 33235.618816 = -83641252.072554 nChanged 40537 SP:Iteration 2F (14314.682497 sec): 3 clusters Score: Raw -83772519.386164 + Penalty 33235.618816 = -83739283.767348 nChanged 41314 SP:Iteration 3F (14315.761978 sec): 3 clusters Score: Raw -83884459.157847 + Penalty 33235.618816 = -83851223.539032 nChanged 23541 SP:Iteration 4F (14316.776165 sec): 3 clusters Score: Raw -84028195.827090 + Penalty 33235.618816 = -83994960.208274 nChanged 6035 SP:Iteration 5Q (14317.466220 sec): 3 clusters Score: Raw -84329889.490757 + Penalty 33235.618816 = -84296653.871941 nChanged 181 Unmasked E-step: Deleting class 1 (7154 points): covariance matrix is singular SP:Iteration 6Q (14318.216653 sec): 3 clusters Score: Raw -84330073.180497 + Penalty 33235.618816 = -84296837.561682 nChanged 0 SP:Iteration 7F (14318.948841 sec): 2 clusters Score: Raw -83559922.879130 + Penalty 16617.809408 = -83543305.069723 nChanged 7154 SP:Iteration 8F (14319.642348 sec): 2 clusters Score: Raw -83677316.920112 + Penalty 16617.809408 = -83660699.110704 nChanged 0 Trying to split cluster 2 (41307 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14319.801406 sec): 2 clusters Score: Raw -14975582.322692 + Penalty 14354.177189 = -14961228.145503 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14320.052820 sec): 3 clusters Score: Raw -14957648.394114 + Penalty 28708.354379 = -14928940.039736 nChanged 17342 SP:Iteration 1F (14320.294426 sec): 3 clusters Score: Raw -14981107.067561 + Penalty 28708.354379 = -14952398.713183 nChanged 6024 SP:Iteration 2F (14320.537225 sec): 3 clusters Score: Raw -14996162.657711 + Penalty 28708.354379 = -14967454.303333 nChanged 6718 SP:Iteration 3F (14320.769044 sec): 3 clusters Score: Raw -15018023.669905 + Penalty 28708.354379 = -14989315.315527 nChanged 4958 SP:Iteration 4F (14320.992318 sec): 3 clusters Score: Raw -15028448.033437 + Penalty 28708.354379 = -14999739.679059 nChanged 2134 SP:Iteration 5F (14321.218075 sec): 3 clusters Score: Raw -15031301.922870 + Penalty 28708.354379 = -15002593.568491 nChanged 1006 SP:Iteration 6Q (14321.407556 sec): 3 clusters Score: Raw -15033462.866884 + Penalty 28708.354379 = -15004754.512505 nChanged 929 SP:Iteration 7Q (14321.602825 sec): 3 clusters Score: Raw -15034779.734036 + Penalty 28708.354379 = -15006071.379658 nChanged 733 SP:Iteration 8Q (14321.793977 sec): 3 clusters Score: Raw -15036660.282378 + Penalty 28708.354379 = -15007951.927999 nChanged 743 SP:Iteration 9Q (14321.986071 sec): 3 clusters Score: Raw -15038000.541708 + Penalty 28708.354379 = -15009292.187329 nChanged 734 SP:Iteration 10Q (14322.174039 sec): 3 clusters Score: Raw -15038660.370583 + Penalty 28708.354379 = -15009952.016204 nChanged 575 SP:Iteration 11Q (14322.353519 sec): 3 clusters Score: Raw -15039128.846395 + Penalty 28708.354379 = -15010420.492017 nChanged 490 SP:Iteration 12Q (14322.546596 sec): 3 clusters Score: Raw -15039496.701534 + Penalty 28708.354379 = -15010788.347156 nChanged 399 SP:Iteration 13Q (14322.731520 sec): 3 clusters Score: Raw -15039786.113286 + Penalty 28708.354379 = -15011077.758907 nChanged 362 SP:Iteration 14Q (14322.904260 sec): 3 clusters Score: Raw -15040019.155983 + Penalty 28708.354379 = -15011310.801604 nChanged 299 SP:Iteration 15Q (14323.085462 sec): 3 clusters Score: Raw -15040188.410313 + Penalty 28708.354379 = -15011480.055935 nChanged 250 SP:Iteration 16Q (14323.265037 sec): 3 clusters Score: Raw -15040323.219707 + Penalty 28708.354379 = -15011614.865328 nChanged 174 SP:Iteration 17Q (14323.446281 sec): 3 clusters Score: Raw -15040482.980725 + Penalty 28708.354379 = -15011774.626347 nChanged 157 SP:Iteration 18Q (14323.629546 sec): 3 clusters Score: Raw -15040590.483216 + Penalty 28708.354379 = -15011882.128837 nChanged 124 SP:Iteration 19Q (14323.809704 sec): 3 clusters Score: Raw -15040691.247941 + Penalty 28708.354379 = -15011982.893562 nChanged 103 SP:Iteration 20F (14324.029498 sec): 3 clusters Score: Raw -15040984.547264 + Penalty 28708.354379 = -15012276.192885 nChanged 151 SP:Iteration 21Q (14324.199539 sec): 3 clusters Score: Raw -15041337.048848 + Penalty 28708.354379 = -15012628.694469 nChanged 235 SP:Iteration 22Q (14324.381021 sec): 3 clusters Score: Raw -15041719.812647 + Penalty 28708.354379 = -15013011.458268 nChanged 287 SP:Iteration 23Q (14324.560908 sec): 3 clusters Score: Raw -15042119.851884 + Penalty 28708.354379 = -15013411.497505 nChanged 304 SP:Iteration 24Q (14324.739880 sec): 3 clusters Score: Raw -15042493.109308 + Penalty 28708.354379 = -15013784.754929 nChanged 281 SP:Iteration 25Q (14324.910904 sec): 3 clusters Score: Raw -15042837.843990 + Penalty 28708.354379 = -15014129.489611 nChanged 267 SP:Iteration 26Q (14325.087025 sec): 3 clusters Score: Raw -15043089.569342 + Penalty 28708.354379 = -15014381.214963 nChanged 212 SP:Iteration 27Q (14325.259025 sec): 3 clusters Score: Raw -15043228.784341 + Penalty 28708.354379 = -15014520.429962 nChanged 136 SP:Iteration 28Q (14325.437821 sec): 3 clusters Score: Raw -15043299.247311 + Penalty 28708.354379 = -15014590.892932 nChanged 105 SP:Iteration 29Q (14325.612859 sec): 3 clusters Score: Raw -15043341.221132 + Penalty 28708.354379 = -15014632.866753 nChanged 56 SP:Iteration 30Q (14325.796899 sec): 3 clusters Score: Raw -15043361.243250 + Penalty 28708.354379 = -15014652.888872 nChanged 53 SP:Iteration 31Q (14325.982060 sec): 3 clusters Score: Raw -15043377.502041 + Penalty 28708.354379 = -15014669.147662 nChanged 41 SP:Iteration 32Q (14326.197485 sec): 3 clusters Score: Raw -15043390.821021 + Penalty 28708.354379 = -15014682.466642 nChanged 29 SP:Iteration 33Q (14326.383380 sec): 3 clusters Score: Raw -15043399.080787 + Penalty 28708.354379 = -15014690.726408 nChanged 27 SP:Iteration 34Q (14326.578253 sec): 3 clusters Score: Raw -15043404.980004 + Penalty 28708.354379 = -15014696.625625 nChanged 19 SP:Iteration 35Q (14326.764647 sec): 3 clusters Score: Raw -15043410.797206 + Penalty 28708.354379 = -15014702.442827 nChanged 13 SP:Iteration 36Q (14326.963158 sec): 3 clusters Score: Raw -15043413.921173 + Penalty 28708.354379 = -15014705.566794 nChanged 11 SP:Iteration 37Q (14327.179843 sec): 3 clusters Score: Raw -15043416.553435 + Penalty 28708.354379 = -15014708.199056 nChanged 6 SP:Iteration 38Q (14327.365071 sec): 3 clusters Score: Raw -15043417.519784 + Penalty 28708.354379 = -15014709.165405 nChanged 9 SP:Iteration 39Q (14327.545468 sec): 3 clusters Score: Raw -15043418.990856 + Penalty 28708.354379 = -15014710.636477 nChanged 3 SP:Iteration 40F (14327.787032 sec): 3 clusters Score: Raw -15043419.474761 + Penalty 28708.354379 = -15014711.120382 nChanged 3 SP:Iteration 41Q (14327.999767 sec): 3 clusters Score: Raw -15043420.291404 + Penalty 28708.354379 = -15014711.937025 nChanged 1 SP:Iteration 42Q (14328.199949 sec): 3 clusters Score: Raw -15043420.444442 + Penalty 28708.354379 = -15014712.090063 nChanged 0 SP:Iteration 43F (14328.432706 sec): 3 clusters Score: Raw -15043420.444442 + Penalty 28708.354379 = -15014712.090063 nChanged 0 Score: Raw -98542065.410669 + Penalty 50805.224781 = -98491260.185888 Splitting cluster 2 changes total score from -98440357.116347 to -98491260.185888 So it's getting split into cluster 3. Iteration 8379Q (14331.531234 sec): 4 clusters Score: Raw -98560726.297046 + Penalty 50805.224781 = -98509921.072265 nChanged 3924 Iteration 8380F (14333.444030 sec): 4 clusters Score: Raw -98608753.773440 + Penalty 50805.224781 = -98557948.548659 nChanged 4040 Iteration 8381Q (14334.638322 sec): 4 clusters Score: Raw -98657474.797443 + Penalty 50805.224781 = -98606669.572663 nChanged 3950 Iteration 8382Q (14335.797557 sec): 4 clusters Score: Raw -98703567.610983 + Penalty 50805.224781 = -98652762.386203 nChanged 3678 Iteration 8383Q (14336.928015 sec): 4 clusters Score: Raw -98750261.078266 + Penalty 50805.224781 = -98699455.853486 nChanged 3692 Iteration 8384Q (14338.113269 sec): 4 clusters Score: Raw -98850118.058896 + Penalty 50805.224781 = -98799312.834116 nChanged 3868 Iteration 8385Q (14339.372443 sec): 4 clusters Score: Raw -99103189.775024 + Penalty 50805.224781 = -99052384.550243 nChanged 2310 Unmasked E-step: Deleting class 3 (7295 points): covariance matrix is singular Iteration 8386Q (14340.360692 sec): 3 clusters Score: Raw -99105459.297098 + Penalty 33870.149854 = -99071589.147244 nChanged 1334 Iteration 8387Q (14341.330346 sec): 3 clusters Score: Raw -98437276.128712 + Penalty 33870.149854 = -98403405.978859 nChanged 7952 Iteration 8388F (14342.606062 sec): 3 clusters Score: Raw -98471293.358306 + Penalty 33870.149854 = -98437423.208452 nChanged 2478 Iteration 8389Q (14343.604338 sec): 3 clusters Score: Raw -98473759.383032 + Penalty 33870.149854 = -98439889.233179 nChanged 720 Iteration 8390Q (14344.606341 sec): 3 clusters Score: Raw -98473893.146207 + Penalty 33870.149854 = -98440022.996353 nChanged 218 Iteration 8391Q (14345.638158 sec): 3 clusters Score: Raw -98473913.412531 + Penalty 33870.149854 = -98440043.262677 nChanged 80 Iteration 8392Q (14346.671431 sec): 3 clusters Score: Raw -98473917.341977 + Penalty 33870.149854 = -98440047.192124 nChanged 38 Iteration 8393Q (14347.683981 sec): 3 clusters Score: Raw -98473919.572002 + Penalty 33870.149854 = -98440049.422149 nChanged 13 Iteration 8394Q (14348.690486 sec): 3 clusters Score: Raw -98473920.227649 + Penalty 33870.149854 = -98440050.077796 nChanged 6 Iteration 8395Q (14349.696677 sec): 3 clusters Score: Raw -98473920.437096 + Penalty 33870.149854 = -98440050.287242 nChanged 7 Iteration 8396Q (14350.697185 sec): 3 clusters Score: Raw -98473920.674429 + Penalty 33870.149854 = -98440050.524576 nChanged 6 Iteration 8397Q (14351.718583 sec): 3 clusters Score: Raw -98473920.847505 + Penalty 33870.149854 = -98440050.697652 nChanged 4 Iteration 8398Q (14352.738751 sec): 3 clusters Score: Raw -98473921.019288 + Penalty 33870.149854 = -98440050.869435 nChanged 2 Iteration 8399Q (14353.751856 sec): 3 clusters Score: Raw -98473921.073032 + Penalty 33870.149854 = -98440050.923178 nChanged 1 Iteration 8400F (14355.109548 sec): 3 clusters Score: Raw -98474152.140973 + Penalty 33870.149854 = -98440281.991119 nChanged 17 Iteration 8401Q (14356.164763 sec): 3 clusters Score: Raw -98474198.193202 + Penalty 33870.149854 = -98440328.043348 nChanged 38 Iteration 8402Q (14357.182524 sec): 3 clusters Score: Raw -98474207.471574 + Penalty 33870.149854 = -98440337.321720 nChanged 29 Iteration 8403Q (14358.362637 sec): 3 clusters Score: Raw -98474212.937658 + Penalty 33870.149854 = -98440342.787804 nChanged 41 Iteration 8404Q (14359.531005 sec): 3 clusters Score: Raw -98474218.618226 + Penalty 33870.149854 = -98440348.468372 nChanged 27 Iteration 8405Q (14360.707459 sec): 3 clusters Score: Raw -98474226.722408 + Penalty 33870.149854 = -98440356.572555 nChanged 31 Iteration 8406Q (14361.726751 sec): 3 clusters Score: Raw -98474235.644221 + Penalty 33870.149854 = -98440365.494367 nChanged 33 Iteration 8407Q (14362.891914 sec): 3 clusters Score: Raw -98474241.030304 + Penalty 33870.149854 = -98440370.880451 nChanged 28 Iteration 8408Q (14363.889826 sec): 3 clusters Score: Raw -98474243.934569 + Penalty 33870.149854 = -98440373.784716 nChanged 15 Iteration 8409Q (14365.050331 sec): 3 clusters Score: Raw -98474245.326780 + Penalty 33870.149854 = -98440375.176927 nChanged 18 Iteration 8410Q (14366.114405 sec): 3 clusters Score: Raw -98474246.653990 + Penalty 33870.149854 = -98440376.504136 nChanged 13 Iteration 8411Q (14367.254881 sec): 3 clusters Score: Raw -98474247.156998 + Penalty 33870.149854 = -98440377.007145 nChanged 3 Iteration 8412Q (14368.267692 sec): 3 clusters Score: Raw -98474247.253200 + Penalty 33870.149854 = -98440377.103346 nChanged 0 Iteration 8413F (14369.551344 sec): 3 clusters Score: Raw -98474263.876709 + Penalty 33870.149854 = -98440393.726855 nChanged 2 Iteration 8414Q (14370.599532 sec): 3 clusters Score: Raw -98474278.917398 + Penalty 33870.149854 = -98440408.767545 nChanged 32 Iteration 8415Q (14371.817326 sec): 3 clusters Score: Raw -98474282.106657 + Penalty 33870.149854 = -98440411.956803 nChanged 16 Iteration 8416Q (14372.990297 sec): 3 clusters Score: Raw -98474285.269236 + Penalty 33870.149854 = -98440415.119382 nChanged 26 Iteration 8417Q (14374.123891 sec): 3 clusters Score: Raw -98474290.577488 + Penalty 33870.149854 = -98440420.427634 nChanged 34 Iteration 8418Q (14375.290985 sec): 3 clusters Score: Raw -98474293.607562 + Penalty 33870.149854 = -98440423.457709 nChanged 19 Writing temp clu file Because OldScore, -98440420.427634, is greater than current (better) Score,-98440423.457709 Compute initial score before splitting: Score: Raw -98474293.607562 + Penalty 33870.149854 = -98440423.457709 Trying to split cluster 1 (221163 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14376.241098 sec): 2 clusters Score: Raw -83818934.861866 + Penalty 16620.137936 = -83802314.723930 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14377.409362 sec): 3 clusters Score: Raw -83684831.037274 + Penalty 33240.275871 = -83651590.761402 nChanged 101497 SP:Iteration 1F (14378.612937 sec): 3 clusters Score: Raw -83792738.130412 + Penalty 33240.275871 = -83759497.854541 nChanged 33715 SP:Iteration 2F (14379.678138 sec): 3 clusters Score: Raw -83871104.107999 + Penalty 33240.275871 = -83837863.832127 nChanged 41236 SP:Iteration 3F (14380.828718 sec): 3 clusters Score: Raw -83992464.117148 + Penalty 33240.275871 = -83959223.841277 nChanged 29382 SP:Iteration 4F (14381.920813 sec): 3 clusters Score: Raw -84120927.932998 + Penalty 33240.275871 = -84087687.657127 nChanged 9735 SP:Iteration 5Q (14382.643679 sec): 3 clusters Score: Raw -84358734.161283 + Penalty 33240.275871 = -84325493.885412 nChanged 750 Unmasked E-step: Deleting class 2 (7128 points): covariance matrix is singular SP:Iteration 6Q (14383.277922 sec): 3 clusters Score: Raw -84359539.034251 + Penalty 33240.275871 = -84326298.758380 nChanged 0 SP:Iteration 7F (14383.897614 sec): 2 clusters Score: Raw -83702319.600745 + Penalty 16620.137936 = -83685699.462809 nChanged 7128 SP:Iteration 8F (14384.529921 sec): 2 clusters Score: Raw -83818934.861866 + Penalty 16620.137936 = -83802314.723930 nChanged 0 Trying to split cluster 2 (40931 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14384.702731 sec): 2 clusters Score: Raw -14833386.956833 + Penalty 14341.827873 = -14819045.128960 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14384.934721 sec): 3 clusters Score: Raw -14814661.231248 + Penalty 28683.655746 = -14785977.575502 nChanged 17046 SP:Iteration 1F (14385.181217 sec): 3 clusters Score: Raw -14833372.221410 + Penalty 28683.655746 = -14804688.565664 nChanged 4991 SP:Iteration 2F (14385.437311 sec): 3 clusters Score: Raw -14840628.173791 + Penalty 28683.655746 = -14811944.518045 nChanged 4510 SP:Iteration 3F (14385.695143 sec): 3 clusters Score: Raw -14849108.087764 + Penalty 28683.655746 = -14820424.432018 nChanged 4827 SP:Iteration 4F (14385.942027 sec): 3 clusters Score: Raw -14861673.594263 + Penalty 28683.655746 = -14832989.938517 nChanged 4990 SP:Iteration 5F (14386.165196 sec): 3 clusters Score: Raw -14873795.208531 + Penalty 28683.655746 = -14845111.552785 nChanged 3682 SP:Iteration 6F (14386.393499 sec): 3 clusters Score: Raw -14879832.340454 + Penalty 28683.655746 = -14851148.684707 nChanged 2113 SP:Iteration 7F (14386.640508 sec): 3 clusters Score: Raw -14883631.458268 + Penalty 28683.655746 = -14854947.802522 nChanged 1499 SP:Iteration 8Q (14386.872341 sec): 3 clusters Score: Raw -14886375.537584 + Penalty 28683.655746 = -14857691.881838 nChanged 1341 SP:Iteration 9Q (14387.106072 sec): 3 clusters Score: Raw -14888359.600672 + Penalty 28683.655746 = -14859675.944926 nChanged 1147 SP:Iteration 10Q (14387.339476 sec): 3 clusters Score: Raw -14889476.560709 + Penalty 28683.655746 = -14860792.904963 nChanged 925 SP:Iteration 11Q (14387.556327 sec): 3 clusters Score: Raw -14890299.771089 + Penalty 28683.655746 = -14861616.115343 nChanged 815 SP:Iteration 12Q (14387.775512 sec): 3 clusters Score: Raw -14890965.916716 + Penalty 28683.655746 = -14862282.260969 nChanged 706 SP:Iteration 13Q (14388.010940 sec): 3 clusters Score: Raw -14891592.419853 + Penalty 28683.655746 = -14862908.764107 nChanged 638 SP:Iteration 14Q (14388.225112 sec): 3 clusters Score: Raw -14892143.356550 + Penalty 28683.655746 = -14863459.700804 nChanged 544 SP:Iteration 15Q (14388.426604 sec): 3 clusters Score: Raw -14892762.040889 + Penalty 28683.655746 = -14864078.385143 nChanged 444 SP:Iteration 16Q (14388.649075 sec): 3 clusters Score: Raw -14893384.987913 + Penalty 28683.655746 = -14864701.332167 nChanged 385 SP:Iteration 17Q (14388.832211 sec): 3 clusters Score: Raw -14893893.789341 + Penalty 28683.655746 = -14865210.133595 nChanged 322 SP:Iteration 18Q (14389.016846 sec): 3 clusters Score: Raw -14894753.232991 + Penalty 28683.655746 = -14866069.577245 nChanged 300 SP:Iteration 19Q (14389.224307 sec): 3 clusters Score: Raw -14895321.427722 + Penalty 28683.655746 = -14866637.771976 nChanged 246 SP:Iteration 20F (14389.471263 sec): 3 clusters Score: Raw -14895647.632296 + Penalty 28683.655746 = -14866963.976550 nChanged 305 SP:Iteration 21Q (14389.685602 sec): 3 clusters Score: Raw -14896035.234239 + Penalty 28683.655746 = -14867351.578493 nChanged 334 SP:Iteration 22Q (14389.891901 sec): 3 clusters Score: Raw -14896418.257016 + Penalty 28683.655746 = -14867734.601270 nChanged 349 SP:Iteration 23Q (14390.101588 sec): 3 clusters Score: Raw -14896865.384563 + Penalty 28683.655746 = -14868181.728817 nChanged 331 SP:Iteration 24Q (14390.306487 sec): 3 clusters Score: Raw -14897635.050829 + Penalty 28683.655746 = -14868951.395083 nChanged 345 SP:Iteration 25Q (14390.496092 sec): 3 clusters Score: Raw -14899406.305669 + Penalty 28683.655746 = -14870722.649923 nChanged 396 SP:Iteration 26Q (14390.694509 sec): 3 clusters Score: Raw -14900263.809659 + Penalty 28683.655746 = -14871580.153913 nChanged 367 SP:Iteration 27Q (14390.908785 sec): 3 clusters Score: Raw -14900660.931974 + Penalty 28683.655746 = -14871977.276228 nChanged 340 SP:Iteration 28Q (14391.098871 sec): 3 clusters Score: Raw -14901089.641456 + Penalty 28683.655746 = -14872405.985710 nChanged 310 SP:Iteration 29Q (14391.295784 sec): 3 clusters Score: Raw -14901464.482239 + Penalty 28683.655746 = -14872780.826493 nChanged 287 SP:Iteration 30Q (14391.492291 sec): 3 clusters Score: Raw -14901788.852621 + Penalty 28683.655746 = -14873105.196875 nChanged 226 SP:Iteration 31Q (14391.691989 sec): 3 clusters Score: Raw -14901972.880061 + Penalty 28683.655746 = -14873289.224315 nChanged 161 SP:Iteration 32Q (14391.907330 sec): 3 clusters Score: Raw -14902064.534893 + Penalty 28683.655746 = -14873380.879147 nChanged 113 SP:Iteration 33Q (14392.120028 sec): 3 clusters Score: Raw -14902115.762338 + Penalty 28683.655746 = -14873432.106592 nChanged 75 SP:Iteration 34Q (14392.314603 sec): 3 clusters Score: Raw -14902144.723835 + Penalty 28683.655746 = -14873461.068089 nChanged 54 SP:Iteration 35Q (14392.511090 sec): 3 clusters Score: Raw -14902164.255990 + Penalty 28683.655746 = -14873480.600244 nChanged 29 SP:Iteration 36Q (14392.702967 sec): 3 clusters Score: Raw -14902174.412395 + Penalty 28683.655746 = -14873490.756649 nChanged 28 SP:Iteration 37Q (14392.899721 sec): 3 clusters Score: Raw -14902184.058168 + Penalty 28683.655746 = -14873500.402422 nChanged 18 SP:Iteration 38Q (14393.108518 sec): 3 clusters Score: Raw -14902188.336247 + Penalty 28683.655746 = -14873504.680501 nChanged 17 SP:Iteration 39Q (14393.309318 sec): 3 clusters Score: Raw -14902193.262277 + Penalty 28683.655746 = -14873509.606530 nChanged 15 SP:Iteration 40F (14393.546442 sec): 3 clusters Score: Raw -14902199.300297 + Penalty 28683.655746 = -14873515.644550 nChanged 13 SP:Iteration 41Q (14393.762787 sec): 3 clusters Score: Raw -14902202.853034 + Penalty 28683.655746 = -14873519.197288 nChanged 14 SP:Iteration 42Q (14393.971776 sec): 3 clusters Score: Raw -14902205.926528 + Penalty 28683.655746 = -14873522.270782 nChanged 10 SP:Iteration 43Q (14394.177169 sec): 3 clusters Score: Raw -14902208.631189 + Penalty 28683.655746 = -14873524.975442 nChanged 3 SP:Iteration 44Q (14394.378383 sec): 3 clusters Score: Raw -14902209.725531 + Penalty 28683.655746 = -14873526.069785 nChanged 4 SP:Iteration 45Q (14394.575595 sec): 3 clusters Score: Raw -14902210.450434 + Penalty 28683.655746 = -14873526.794688 nChanged 4 SP:Iteration 46Q (14394.781093 sec): 3 clusters Score: Raw -14902211.117117 + Penalty 28683.655746 = -14873527.461371 nChanged 1 SP:Iteration 47Q (14394.976018 sec): 3 clusters Score: Raw -14902211.238715 + Penalty 28683.655746 = -14873527.582969 nChanged 1 SP:Iteration 48Q (14395.172223 sec): 3 clusters Score: Raw -14902211.465621 + Penalty 28683.655746 = -14873527.809875 nChanged 2 SP:Iteration 49Q (14395.352535 sec): 3 clusters Score: Raw -14902211.763804 + Penalty 28683.655746 = -14873528.108058 nChanged 1 SP:Iteration 50Q (14395.550228 sec): 3 clusters Score: Raw -14902212.172574 + Penalty 28683.655746 = -14873528.516828 nChanged 1 SP:Iteration 51Q (14395.748713 sec): 3 clusters Score: Raw -14902212.330581 + Penalty 28683.655746 = -14873528.674835 nChanged 1 SP:Iteration 52Q (14395.961192 sec): 3 clusters Score: Raw -14902212.457330 + Penalty 28683.655746 = -14873528.801584 nChanged 0 SP:Iteration 53F (14396.200940 sec): 3 clusters Score: Raw -14902212.457330 + Penalty 28683.655746 = -14873528.801584 nChanged 0 Score: Raw -98543120.411545 + Penalty 50805.224781 = -98492315.186765 Splitting cluster 2 changes total score from -98440423.457709 to -98492315.186765 So it's getting split into cluster 3. Iteration 8419Q (14399.373104 sec): 4 clusters Score: Raw -98546571.777514 + Penalty 50805.224781 = -98495766.552733 nChanged 1570 Iteration 8420F (14401.217672 sec): 4 clusters Score: Raw -98567158.364593 + Penalty 50805.224781 = -98516353.139813 nChanged 3132 Iteration 8421Q (14402.345265 sec): 4 clusters Score: Raw -98605573.283671 + Penalty 50805.224781 = -98554768.058891 nChanged 3246 Iteration 8422Q (14403.450011 sec): 4 clusters Score: Raw -98627778.218701 + Penalty 50805.224781 = -98576972.993921 nChanged 2010 Iteration 8423Q (14404.544191 sec): 4 clusters Score: Raw -98644519.846899 + Penalty 50805.224781 = -98593714.622118 nChanged 1651 Iteration 8424Q (14405.654915 sec): 4 clusters Score: Raw -98660938.088657 + Penalty 50805.224781 = -98610132.863876 nChanged 1964 Iteration 8425Q (14407.002541 sec): 4 clusters Score: Raw -98675651.676137 + Penalty 50805.224781 = -98624846.451357 nChanged 2284 Iteration 8426Q (14408.250879 sec): 4 clusters Score: Raw -98705264.041259 + Penalty 50805.224781 = -98654458.816479 nChanged 3029 Iteration 8427Q (14409.513082 sec): 4 clusters Score: Raw -98793805.342818 + Penalty 50805.224781 = -98743000.118038 nChanged 2406 Unmasked E-step: Deleting class 2 (4753 points): covariance matrix is singular Iteration 8428Q (14410.670170 sec): 3 clusters Score: Raw -98796185.603878 + Penalty 33870.149854 = -98762315.454024 nChanged 1143 Iteration 8429Q (14411.671328 sec): 3 clusters Score: Raw -98452262.296251 + Penalty 33870.149854 = -98418392.146397 nChanged 5237 Iteration 8430F (14413.012447 sec): 3 clusters Score: Raw -98471570.485818 + Penalty 33870.149854 = -98437700.335964 nChanged 1732 Iteration 8431Q (14414.176908 sec): 3 clusters Score: Raw -98473728.289877 + Penalty 33870.149854 = -98439858.140023 nChanged 676 Iteration 8432Q (14415.172538 sec): 3 clusters Score: Raw -98473845.086362 + Penalty 33870.149854 = -98439974.936509 nChanged 177 Iteration 8433Q (14416.292258 sec): 3 clusters Score: Raw -98473863.393863 + Penalty 33870.149854 = -98439993.244009 nChanged 62 Iteration 8434Q (14417.422354 sec): 3 clusters Score: Raw -98473866.881941 + Penalty 33870.149854 = -98439996.732087 nChanged 28 Iteration 8435Q (14418.439664 sec): 3 clusters Score: Raw -98473867.910506 + Penalty 33870.149854 = -98439997.760652 nChanged 12 Iteration 8436Q (14419.443335 sec): 3 clusters Score: Raw -98473868.823979 + Penalty 33870.149854 = -98439998.674126 nChanged 8 Iteration 8437Q (14420.655809 sec): 3 clusters Score: Raw -98473869.286360 + Penalty 33870.149854 = -98439999.136506 nChanged 3 Iteration 8438Q (14421.807442 sec): 3 clusters Score: Raw -98473869.548113 + Penalty 33870.149854 = -98439999.398259 nChanged 5 Iteration 8439Q (14422.941566 sec): 3 clusters Score: Raw -98473869.765267 + Penalty 33870.149854 = -98439999.615413 nChanged 4 Iteration 8440F (14424.428710 sec): 3 clusters Score: Raw -98474140.217311 + Penalty 33870.149854 = -98440270.067458 nChanged 17 Iteration 8441Q (14425.598863 sec): 3 clusters Score: Raw -98474188.403734 + Penalty 33870.149854 = -98440318.253880 nChanged 80 Iteration 8442Q (14426.823735 sec): 3 clusters Score: Raw -98474201.692235 + Penalty 33870.149854 = -98440331.542381 nChanged 55 Iteration 8443Q (14427.942700 sec): 3 clusters Score: Raw -98474209.202191 + Penalty 33870.149854 = -98440339.052338 nChanged 34 Iteration 8444Q (14429.023465 sec): 3 clusters Score: Raw -98474212.066251 + Penalty 33870.149854 = -98440341.916397 nChanged 36 Iteration 8445Q (14430.202588 sec): 3 clusters Score: Raw -98474217.079996 + Penalty 33870.149854 = -98440346.930143 nChanged 35 Iteration 8446Q (14431.351547 sec): 3 clusters Score: Raw -98474224.631198 + Penalty 33870.149854 = -98440354.481344 nChanged 45 Iteration 8447Q (14432.565753 sec): 3 clusters Score: Raw -98474233.949406 + Penalty 33870.149854 = -98440363.799552 nChanged 43 Iteration 8448Q (14433.806324 sec): 3 clusters Score: Raw -98474239.582974 + Penalty 33870.149854 = -98440369.433121 nChanged 31 Iteration 8449Q (14435.062946 sec): 3 clusters Score: Raw -98474242.067382 + Penalty 33870.149854 = -98440371.917528 nChanged 27 Iteration 8450Q (14436.239982 sec): 3 clusters Score: Raw -98474242.969358 + Penalty 33870.149854 = -98440372.819504 nChanged 6 Iteration 8451Q (14437.270795 sec): 3 clusters Score: Raw -98474243.219551 + Penalty 33870.149854 = -98440373.069698 nChanged 6 Iteration 8452Q (14438.290879 sec): 3 clusters Score: Raw -98474245.018897 + Penalty 33870.149854 = -98440374.869043 nChanged 6 Iteration 8453Q (14439.259356 sec): 3 clusters Score: Raw -98474245.605577 + Penalty 33870.149854 = -98440375.455724 nChanged 15 Iteration 8454Q (14440.298923 sec): 3 clusters Score: Raw -98474246.293146 + Penalty 33870.149854 = -98440376.143293 nChanged 5 Iteration 8455Q (14441.320654 sec): 3 clusters Score: Raw -98474246.462803 + Penalty 33870.149854 = -98440376.312949 nChanged 3 Iteration 8456Q (14442.373193 sec): 3 clusters Score: Raw -98474246.546346 + Penalty 33870.149854 = -98440376.396492 nChanged 2 Iteration 8457Q (14443.507403 sec): 3 clusters Score: Raw -98474246.599914 + Penalty 33870.149854 = -98440376.450061 nChanged 1 Iteration 8458Q (14444.598768 sec): 3 clusters Score: Raw -98474246.644764 + Penalty 33870.149854 = -98440376.494910 nChanged 4 Writing temp clu file Because OldScore, -98440376.450061, is greater than current (better) Score,-98440376.494910 Compute initial score before splitting: Score: Raw -98474246.644764 + Penalty 33870.149854 = -98440376.494910 Trying to split cluster 1 (221059 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14445.419525 sec): 2 clusters Score: Raw -83779835.842349 + Penalty 16619.502725 = -83763216.339624 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14446.476658 sec): 3 clusters Score: Raw -83646680.142911 + Penalty 33239.005451 = -83613441.137461 nChanged 101035 SP:Iteration 1F (14447.528822 sec): 3 clusters Score: Raw -83756142.027364 + Penalty 33239.005451 = -83722903.021914 nChanged 33815 SP:Iteration 2F (14448.581215 sec): 3 clusters Score: Raw -83809289.945045 + Penalty 33239.005451 = -83776050.939594 nChanged 36645 SP:Iteration 3F (14449.747643 sec): 3 clusters Score: Raw -83902172.002041 + Penalty 33239.005451 = -83868932.996590 nChanged 32117 SP:Iteration 4F (14450.801617 sec): 3 clusters Score: Raw -84040381.277445 + Penalty 33239.005451 = -84007142.271994 nChanged 13886 SP:Iteration 5F (14451.842292 sec): 3 clusters Score: Raw -84241874.823695 + Penalty 33239.005451 = -84208635.818244 nChanged 1743 Unmasked E-step: Deleting class 1 (7148 points): covariance matrix is singular SP:Iteration 6Q (14452.494580 sec): 3 clusters Score: Raw -84243742.235065 + Penalty 33239.005451 = -84210503.229614 nChanged 0 SP:Iteration 7F (14453.128006 sec): 2 clusters Score: Raw -83662729.872714 + Penalty 16619.502725 = -83646110.369989 nChanged 7148 SP:Iteration 8F (14453.775083 sec): 2 clusters Score: Raw -83779835.842349 + Penalty 16619.502725 = -83763216.339624 nChanged 0 Trying to split cluster 3 (41033 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14453.950990 sec): 2 clusters Score: Raw -14872614.854951 + Penalty 14345.189131 = -14858269.665820 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14454.191284 sec): 3 clusters Score: Raw -14853473.027406 + Penalty 28690.378262 = -14824782.649144 nChanged 17003 SP:Iteration 1F (14454.420456 sec): 3 clusters Score: Raw -14876149.780348 + Penalty 28690.378262 = -14847459.402086 nChanged 5935 SP:Iteration 2F (14454.647970 sec): 3 clusters Score: Raw -14886325.536522 + Penalty 28690.378262 = -14857635.158260 nChanged 5345 SP:Iteration 3F (14454.881409 sec): 3 clusters Score: Raw -14894858.925545 + Penalty 28690.378262 = -14866168.547283 nChanged 4406 SP:Iteration 4F (14455.100763 sec): 3 clusters Score: Raw -14901940.957712 + Penalty 28690.378262 = -14873250.579450 nChanged 3034 SP:Iteration 5F (14455.336407 sec): 3 clusters Score: Raw -14906643.551443 + Penalty 28690.378262 = -14877953.173181 nChanged 1788 SP:Iteration 6Q (14455.552986 sec): 3 clusters Score: Raw -14908925.936542 + Penalty 28690.378262 = -14880235.558280 nChanged 1100 SP:Iteration 7Q (14455.773944 sec): 3 clusters Score: Raw -14909963.382077 + Penalty 28690.378262 = -14881273.003815 nChanged 765 SP:Iteration 8Q (14455.992763 sec): 3 clusters Score: Raw -14910555.107790 + Penalty 28690.378262 = -14881864.729528 nChanged 607 SP:Iteration 9Q (14456.206636 sec): 3 clusters Score: Raw -14911001.277589 + Penalty 28690.378262 = -14882310.899327 nChanged 516 SP:Iteration 10Q (14456.407359 sec): 3 clusters Score: Raw -14911382.329170 + Penalty 28690.378262 = -14882691.950908 nChanged 422 SP:Iteration 11Q (14456.607875 sec): 3 clusters Score: Raw -14911682.962325 + Penalty 28690.378262 = -14882992.584064 nChanged 377 SP:Iteration 12Q (14456.804158 sec): 3 clusters Score: Raw -14911951.668672 + Penalty 28690.378262 = -14883261.290410 nChanged 314 SP:Iteration 13Q (14456.992240 sec): 3 clusters Score: Raw -14912176.099158 + Penalty 28690.378262 = -14883485.720896 nChanged 250 SP:Iteration 14Q (14457.187277 sec): 3 clusters Score: Raw -14912362.424890 + Penalty 28690.378262 = -14883672.046628 nChanged 226 SP:Iteration 15Q (14457.370865 sec): 3 clusters Score: Raw -14912535.998591 + Penalty 28690.378262 = -14883845.620330 nChanged 205 SP:Iteration 16Q (14457.581574 sec): 3 clusters Score: Raw -14912691.735907 + Penalty 28690.378262 = -14884001.357645 nChanged 166 SP:Iteration 17Q (14457.798817 sec): 3 clusters Score: Raw -14912810.592530 + Penalty 28690.378262 = -14884120.214269 nChanged 133 SP:Iteration 18Q (14458.020697 sec): 3 clusters Score: Raw -14912902.107817 + Penalty 28690.378262 = -14884211.729555 nChanged 113 SP:Iteration 19Q (14458.225631 sec): 3 clusters Score: Raw -14912979.870257 + Penalty 28690.378262 = -14884289.491995 nChanged 106 SP:Iteration 20F (14458.454980 sec): 3 clusters Score: Raw -14913160.758356 + Penalty 28690.378262 = -14884470.380094 nChanged 123 SP:Iteration 21Q (14458.638559 sec): 3 clusters Score: Raw -14914427.050379 + Penalty 28690.378262 = -14885736.672117 nChanged 211 SP:Iteration 22Q (14458.819642 sec): 3 clusters Score: Raw -14916948.774943 + Penalty 28690.378262 = -14888258.396681 nChanged 346 SP:Iteration 23Q (14459.029854 sec): 3 clusters Score: Raw -14917907.485868 + Penalty 28690.378262 = -14889217.107606 nChanged 330 SP:Iteration 24Q (14459.234517 sec): 3 clusters Score: Raw -14918707.468929 + Penalty 28690.378262 = -14890017.090667 nChanged 306 SP:Iteration 25Q (14459.431132 sec): 3 clusters Score: Raw -14919608.981224 + Penalty 28690.378262 = -14890918.602963 nChanged 257 SP:Iteration 26Q (14459.626255 sec): 3 clusters Score: Raw -14920450.806203 + Penalty 28690.378262 = -14891760.427941 nChanged 206 SP:Iteration 27Q (14459.828379 sec): 3 clusters Score: Raw -14921612.017350 + Penalty 28690.378262 = -14892921.639088 nChanged 157 SP:Iteration 28Q (14460.016584 sec): 3 clusters Score: Raw -14921914.884997 + Penalty 28690.378262 = -14893224.506735 nChanged 101 SP:Iteration 29Q (14460.207869 sec): 3 clusters Score: Raw -14922008.962900 + Penalty 28690.378262 = -14893318.584638 nChanged 67 SP:Iteration 30Q (14460.404972 sec): 3 clusters Score: Raw -14922075.235306 + Penalty 28690.378262 = -14893384.857044 nChanged 54 SP:Iteration 31Q (14460.581452 sec): 3 clusters Score: Raw -14922112.294279 + Penalty 28690.378262 = -14893421.916017 nChanged 24 SP:Iteration 32Q (14460.755240 sec): 3 clusters Score: Raw -14922124.150917 + Penalty 28690.378262 = -14893433.772655 nChanged 16 SP:Iteration 33Q (14460.919206 sec): 3 clusters Score: Raw -14922132.737826 + Penalty 28690.378262 = -14893442.359564 nChanged 16 SP:Iteration 34Q (14461.082717 sec): 3 clusters Score: Raw -14922147.284818 + Penalty 28690.378262 = -14893456.906556 nChanged 9 SP:Iteration 35Q (14461.253904 sec): 3 clusters Score: Raw -14922152.071873 + Penalty 28690.378262 = -14893461.693611 nChanged 9 SP:Iteration 36Q (14461.436677 sec): 3 clusters Score: Raw -14922157.298452 + Penalty 28690.378262 = -14893466.920190 nChanged 7 SP:Iteration 37Q (14461.617503 sec): 3 clusters Score: Raw -14922161.157386 + Penalty 28690.378262 = -14893470.779124 nChanged 7 SP:Iteration 38Q (14461.813202 sec): 3 clusters Score: Raw -14922164.321369 + Penalty 28690.378262 = -14893473.943107 nChanged 1 SP:Iteration 39Q (14461.997588 sec): 3 clusters Score: Raw -14922164.801400 + Penalty 28690.378262 = -14893474.423138 nChanged 0 SP:Iteration 40F (14462.248920 sec): 3 clusters Score: Raw -14923734.692448 + Penalty 28690.378262 = -14895044.314186 nChanged 207 SP:Iteration 41Q (14462.456051 sec): 3 clusters Score: Raw -14933651.646595 + Penalty 28690.378262 = -14904961.268333 nChanged 352 SP:Iteration 42Q (14462.652460 sec): 3 clusters Score: Raw -14937765.120397 + Penalty 28690.378262 = -14909074.742136 nChanged 203 SP:Iteration 43Q (14462.844692 sec): 3 clusters Score: Raw -14938071.804869 + Penalty 28690.378262 = -14909381.426607 nChanged 87 SP:Iteration 44Q (14463.040132 sec): 3 clusters Score: Raw -14938140.134298 + Penalty 28690.378262 = -14909449.756036 nChanged 41 SP:Iteration 45Q (14463.234460 sec): 3 clusters Score: Raw -14938174.032335 + Penalty 28690.378262 = -14909483.654073 nChanged 33 SP:Iteration 46Q (14463.427898 sec): 3 clusters Score: Raw -14938200.569880 + Penalty 28690.378262 = -14909510.191618 nChanged 28 SP:Iteration 47Q (14463.615530 sec): 3 clusters Score: Raw -14938220.087561 + Penalty 28690.378262 = -14909529.709299 nChanged 18 SP:Iteration 48Q (14463.808907 sec): 3 clusters Score: Raw -14938230.953259 + Penalty 28690.378262 = -14909540.574997 nChanged 11 SP:Iteration 49Q (14463.999915 sec): 3 clusters Score: Raw -14938236.540934 + Penalty 28690.378262 = -14909546.162672 nChanged 3 SP:Iteration 50Q (14464.184188 sec): 3 clusters Score: Raw -14938238.136476 + Penalty 28690.378262 = -14909547.758214 nChanged 1 SP:Iteration 51Q (14464.369886 sec): 3 clusters Score: Raw -14938238.566226 + Penalty 28690.378262 = -14909548.187964 nChanged 1 SP:Iteration 52Q (14464.553120 sec): 3 clusters Score: Raw -14938239.154335 + Penalty 28690.378262 = -14909548.776074 nChanged 3 SP:Iteration 53Q (14464.742260 sec): 3 clusters Score: Raw -14938240.154773 + Penalty 28690.378262 = -14909549.776511 nChanged 4 SP:Iteration 54Q (14464.920467 sec): 3 clusters Score: Raw -14938243.730400 + Penalty 28690.378262 = -14909553.352138 nChanged 5 SP:Iteration 55Q (14465.118030 sec): 3 clusters Score: Raw -14938246.195525 + Penalty 28690.378262 = -14909555.817263 nChanged 4 SP:Iteration 56Q (14465.311321 sec): 3 clusters Score: Raw -14938248.118031 + Penalty 28690.378262 = -14909557.739769 nChanged 0 SP:Iteration 57F (14465.557420 sec): 3 clusters Score: Raw -14938249.915735 + Penalty 28690.378262 = -14909559.537473 nChanged 1 SP:Iteration 58Q (14465.748183 sec): 3 clusters Score: Raw -14938250.094302 + Penalty 28690.378262 = -14909559.716040 nChanged 0 SP:Iteration 59F (14465.997472 sec): 3 clusters Score: Raw -14938250.094302 + Penalty 28690.378262 = -14909559.716040 nChanged 0 Score: Raw -98539881.992135 + Penalty 50805.224781 = -98489076.767354 Splitting cluster 3 changes total score from -98440376.494910 to -98489076.767354 So it's getting split into cluster 2. Iteration 8459Q (14469.054661 sec): 4 clusters Score: Raw -98575827.379270 + Penalty 50805.224781 = -98525022.154490 nChanged 4571 Iteration 8460F (14470.802269 sec): 4 clusters Score: Raw -98933324.147288 + Penalty 50805.224781 = -98882518.922508 nChanged 7044 Iteration 8461Q (14472.049753 sec): 4 clusters Score: Raw -100063910.910984 + Penalty 50805.224781 = -100013105.686204 nChanged 3739 Iteration 8462Q (14473.281519 sec): 4 clusters Score: Raw -100260460.251957 + Penalty 50805.224781 = -100209655.027177 nChanged 2170 Iteration 8463Q (14474.473007 sec): 4 clusters Score: Raw -100391787.083159 + Penalty 50805.224781 = -100340981.858379 nChanged 1873 Iteration 8464Q (14475.541351 sec): 4 clusters Score: Raw -100705590.379413 + Penalty 50805.224781 = -100654785.154632 nChanged 1744 Unmasked E-step: Deleting class 2 (8679 points): covariance matrix is singular Iteration 8465Q (14476.528516 sec): 3 clusters Score: Raw -100706399.489162 + Penalty 33870.149854 = -100672529.339308 nChanged 1228 Iteration 8466Q (14477.512990 sec): 3 clusters Score: Raw -98450617.829973 + Penalty 33870.149854 = -98416747.680119 nChanged 9442 Iteration 8467F (14478.773366 sec): 3 clusters Score: Raw -98472125.198421 + Penalty 33870.149854 = -98438255.048567 nChanged 1540 Iteration 8468Q (14479.855533 sec): 3 clusters Score: Raw -98473838.968044 + Penalty 33870.149854 = -98439968.818190 nChanged 583 Iteration 8469Q (14480.848023 sec): 3 clusters Score: Raw -98473959.716009 + Penalty 33870.149854 = -98440089.566155 nChanged 197 Iteration 8470Q (14481.962602 sec): 3 clusters Score: Raw -98473979.063842 + Penalty 33870.149854 = -98440108.913988 nChanged 98 Iteration 8471Q (14482.941869 sec): 3 clusters Score: Raw -98473985.638609 + Penalty 33870.149854 = -98440115.488755 nChanged 65 Iteration 8472Q (14484.080695 sec): 3 clusters Score: Raw -98473991.295330 + Penalty 33870.149854 = -98440121.145476 nChanged 35 Iteration 8473Q (14485.173124 sec): 3 clusters Score: Raw -98473999.481022 + Penalty 33870.149854 = -98440129.331168 nChanged 28 Iteration 8474Q (14486.252335 sec): 3 clusters Score: Raw -98474000.677274 + Penalty 33870.149854 = -98440130.527420 nChanged 18 Iteration 8475Q (14487.318370 sec): 3 clusters Score: Raw -98474001.339457 + Penalty 33870.149854 = -98440131.189603 nChanged 16 Iteration 8476Q (14488.335501 sec): 3 clusters Score: Raw -98474002.134387 + Penalty 33870.149854 = -98440131.984533 nChanged 8 Iteration 8477Q (14489.427003 sec): 3 clusters Score: Raw -98474002.381021 + Penalty 33870.149854 = -98440132.231167 nChanged 7 Iteration 8478Q (14490.618291 sec): 3 clusters Score: Raw -98474002.572419 + Penalty 33870.149854 = -98440132.422565 nChanged 3 Iteration 8479Q (14491.786831 sec): 3 clusters Score: Raw -98474002.644854 + Penalty 33870.149854 = -98440132.495000 nChanged 3 Iteration 8480F (14493.145149 sec): 3 clusters Score: Raw -98474162.419863 + Penalty 33870.149854 = -98440292.270010 nChanged 13 Iteration 8481Q (14494.218785 sec): 3 clusters Score: Raw -98474200.420768 + Penalty 33870.149854 = -98440330.270915 nChanged 81 Iteration 8482Q (14495.229651 sec): 3 clusters Score: Raw -98474220.319529 + Penalty 33870.149854 = -98440350.169675 nChanged 96 Iteration 8483Q (14496.319851 sec): 3 clusters Score: Raw -98474230.112130 + Penalty 33870.149854 = -98440359.962277 nChanged 60 Iteration 8484Q (14497.360706 sec): 3 clusters Score: Raw -98474239.798806 + Penalty 33870.149854 = -98440369.648953 nChanged 47 Iteration 8485Q (14498.369698 sec): 3 clusters Score: Raw -98474251.430956 + Penalty 33870.149854 = -98440381.281102 nChanged 66 Iteration 8486Q (14499.382201 sec): 3 clusters Score: Raw -98474259.067086 + Penalty 33870.149854 = -98440388.917232 nChanged 56 Iteration 8487Q (14500.398415 sec): 3 clusters Score: Raw -98474264.149634 + Penalty 33870.149854 = -98440393.999781 nChanged 48 Iteration 8488Q (14501.517111 sec): 3 clusters Score: Raw -98474267.691117 + Penalty 33870.149854 = -98440397.541263 nChanged 43 Iteration 8489Q (14502.717246 sec): 3 clusters Score: Raw -98474275.955708 + Penalty 33870.149854 = -98440405.805854 nChanged 39 Iteration 8490Q (14503.883590 sec): 3 clusters Score: Raw -98474278.306535 + Penalty 33870.149854 = -98440408.156681 nChanged 34 Iteration 8491Q (14505.040178 sec): 3 clusters Score: Raw -98474280.175677 + Penalty 33870.149854 = -98440410.025823 nChanged 21 Iteration 8492Q (14506.199026 sec): 3 clusters Score: Raw -98474281.260818 + Penalty 33870.149854 = -98440411.110964 nChanged 19 Iteration 8493Q (14507.358894 sec): 3 clusters Score: Raw -98474282.008624 + Penalty 33870.149854 = -98440411.858770 nChanged 11 Iteration 8494Q (14508.518122 sec): 3 clusters Score: Raw -98474282.344555 + Penalty 33870.149854 = -98440412.194701 nChanged 6 Iteration 8495Q (14509.700893 sec): 3 clusters Score: Raw -98474282.510478 + Penalty 33870.149854 = -98440412.360624 nChanged 4 Iteration 8496Q (14510.918484 sec): 3 clusters Score: Raw -98474282.600605 + Penalty 33870.149854 = -98440412.450751 nChanged 1 Iteration 8497Q (14512.016437 sec): 3 clusters Score: Raw -98474282.635961 + Penalty 33870.149854 = -98440412.486107 nChanged 0 Iteration 8498F (14513.394438 sec): 3 clusters Score: Raw -98474284.297834 + Penalty 33870.149854 = -98440414.147980 nChanged 3 Writing temp clu file Because OldScore, -98440412.486107, is greater than current (better) Score,-98440414.147980 Compute initial score before splitting: Score: Raw -98474284.297834 + Penalty 33870.149854 = -98440414.147980 Trying to split cluster 1 (220963 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14514.263021 sec): 2 clusters Score: Raw -83745259.394227 + Penalty 16618.916112 = -83728640.478115 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14515.411353 sec): 3 clusters Score: Raw -83611506.533265 + Penalty 33237.832224 = -83578268.701041 nChanged 101393 SP:Iteration 1F (14516.530062 sec): 3 clusters Score: Raw -83705097.714252 + Penalty 33237.832224 = -83671859.882028 nChanged 23507 SP:Iteration 2F (14517.652519 sec): 3 clusters Score: Raw -83732155.923498 + Penalty 33237.832224 = -83698918.091274 nChanged 24589 SP:Iteration 3F (14518.774181 sec): 3 clusters Score: Raw -83771597.414772 + Penalty 33237.832224 = -83738359.582548 nChanged 30179 SP:Iteration 4F (14519.900411 sec): 3 clusters Score: Raw -83831996.665230 + Penalty 33237.832224 = -83798758.833006 nChanged 27333 SP:Iteration 5F (14521.029176 sec): 3 clusters Score: Raw -83939495.821261 + Penalty 33237.832224 = -83906257.989037 nChanged 17748 SP:Iteration 6F (14522.137378 sec): 3 clusters Score: Raw -84130590.466195 + Penalty 33237.832224 = -84097352.633971 nChanged 3903 SP:Iteration 7Q (14522.953580 sec): 3 clusters Score: Raw -84506776.569112 + Penalty 33237.832224 = -84473538.736889 nChanged 45 Unmasked E-step: Deleting class 2 (7132 points): covariance matrix is singular SP:Iteration 8Q (14523.713663 sec): 3 clusters Score: Raw -84506823.930527 + Penalty 33237.832224 = -84473586.098303 nChanged 0 SP:Iteration 9F (14524.418799 sec): 2 clusters Score: Raw -83628480.818304 + Penalty 16618.916112 = -83611861.902192 nChanged 7132 SP:Iteration 10F (14525.175523 sec): 2 clusters Score: Raw -83745259.394227 + Penalty 16618.916112 = -83728640.478115 nChanged 0 Trying to split cluster 3 (41129 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14525.361142 sec): 2 clusters Score: Raw -14907393.004755 + Penalty 14348.345044 = -14893044.659711 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14525.588425 sec): 3 clusters Score: Raw -14887696.936034 + Penalty 28696.690088 = -14859000.245946 nChanged 17033 SP:Iteration 1F (14525.825763 sec): 3 clusters Score: Raw -14911676.203660 + Penalty 28696.690088 = -14882979.513572 nChanged 7496 SP:Iteration 2F (14526.068424 sec): 3 clusters Score: Raw -14933392.936980 + Penalty 28696.690088 = -14904696.246893 nChanged 6915 SP:Iteration 3F (14526.285437 sec): 3 clusters Score: Raw -14954004.459243 + Penalty 28696.690088 = -14925307.769155 nChanged 3873 SP:Iteration 4F (14526.528539 sec): 3 clusters Score: Raw -14963858.147986 + Penalty 28696.690088 = -14935161.457898 nChanged 1769 SP:Iteration 5Q (14526.735903 sec): 3 clusters Score: Raw -14970720.531221 + Penalty 28696.690088 = -14942023.841134 nChanged 1002 SP:Iteration 6Q (14526.927932 sec): 3 clusters Score: Raw -14972139.268101 + Penalty 28696.690088 = -14943442.578014 nChanged 452 SP:Iteration 7Q (14527.122971 sec): 3 clusters Score: Raw -14972712.129456 + Penalty 28696.690088 = -14944015.439368 nChanged 256 SP:Iteration 8Q (14527.327418 sec): 3 clusters Score: Raw -14972976.993013 + Penalty 28696.690088 = -14944280.302926 nChanged 123 SP:Iteration 9Q (14527.521417 sec): 3 clusters Score: Raw -14973084.515564 + Penalty 28696.690088 = -14944387.825476 nChanged 98 SP:Iteration 10Q (14527.713678 sec): 3 clusters Score: Raw -14973156.036818 + Penalty 28696.690088 = -14944459.346730 nChanged 63 SP:Iteration 11Q (14527.900730 sec): 3 clusters Score: Raw -14973200.495714 + Penalty 28696.690088 = -14944503.805627 nChanged 37 SP:Iteration 12Q (14528.107658 sec): 3 clusters Score: Raw -14973230.036743 + Penalty 28696.690088 = -14944533.346655 nChanged 27 SP:Iteration 13Q (14528.303321 sec): 3 clusters Score: Raw -14973251.718945 + Penalty 28696.690088 = -14944555.028857 nChanged 23 SP:Iteration 14Q (14528.479851 sec): 3 clusters Score: Raw -14973266.548827 + Penalty 28696.690088 = -14944569.858740 nChanged 9 SP:Iteration 15Q (14528.660116 sec): 3 clusters Score: Raw -14973274.789180 + Penalty 28696.690088 = -14944578.099093 nChanged 15 SP:Iteration 16Q (14528.841304 sec): 3 clusters Score: Raw -14973286.952202 + Penalty 28696.690088 = -14944590.262114 nChanged 8 SP:Iteration 17Q (14529.025540 sec): 3 clusters Score: Raw -14973291.259704 + Penalty 28696.690088 = -14944594.569617 nChanged 3 SP:Iteration 18Q (14529.207892 sec): 3 clusters Score: Raw -14973292.569195 + Penalty 28696.690088 = -14944595.879108 nChanged 2 SP:Iteration 19Q (14529.391412 sec): 3 clusters Score: Raw -14973293.573181 + Penalty 28696.690088 = -14944596.883094 nChanged 2 SP:Iteration 20F (14529.623212 sec): 3 clusters Score: Raw -14973294.921436 + Penalty 28696.690088 = -14944598.231349 nChanged 3 SP:Iteration 21Q (14529.810648 sec): 3 clusters Score: Raw -14973297.137283 + Penalty 28696.690088 = -14944600.447195 nChanged 3 SP:Iteration 22Q (14529.995458 sec): 3 clusters Score: Raw -14973298.342888 + Penalty 28696.690088 = -14944601.652800 nChanged 2 SP:Iteration 23Q (14530.183550 sec): 3 clusters Score: Raw -14973299.839503 + Penalty 28696.690088 = -14944603.149416 nChanged 3 SP:Iteration 24Q (14530.385854 sec): 3 clusters Score: Raw -14973300.969794 + Penalty 28696.690088 = -14944604.279706 nChanged 3 SP:Iteration 25Q (14530.582468 sec): 3 clusters Score: Raw -14973302.517464 + Penalty 28696.690088 = -14944605.827376 nChanged 0 SP:Iteration 26F (14530.829733 sec): 3 clusters Score: Raw -14973302.517464 + Penalty 28696.690088 = -14944605.827376 nChanged 0 Score: Raw -98540196.431146 + Penalty 50805.224781 = -98489391.206365 Splitting cluster 3 changes total score from -98440414.147980 to -98489391.206365 So it's getting split into cluster 2. Iteration 8499Q (14534.145010 sec): 4 clusters Score: Raw -98543001.090073 + Penalty 50805.224781 = -98492195.865293 nChanged 544 Iteration 8500F (14535.951327 sec): 4 clusters Score: Raw -98589441.843962 + Penalty 50805.224781 = -98538636.619182 nChanged 4376 Iteration 8501Q (14537.130462 sec): 4 clusters Score: Raw -98633802.865605 + Penalty 50805.224781 = -98582997.640825 nChanged 3650 Iteration 8502Q (14538.402381 sec): 4 clusters Score: Raw -98649312.210822 + Penalty 50805.224781 = -98598506.986042 nChanged 1867 Iteration 8503Q (14539.693552 sec): 4 clusters Score: Raw -98671239.587848 + Penalty 50805.224781 = -98620434.363068 nChanged 1225 Iteration 8504Q (14541.000199 sec): 4 clusters Score: Raw -98700231.354360 + Penalty 50805.224781 = -98649426.129579 nChanged 860 Iteration 8505Q (14542.176593 sec): 4 clusters Score: Raw -98715774.703069 + Penalty 50805.224781 = -98664969.478288 nChanged 631 Iteration 8506Q (14543.287688 sec): 4 clusters Score: Raw -98725257.858693 + Penalty 50805.224781 = -98674452.633913 nChanged 668 Iteration 8507Q (14544.392869 sec): 4 clusters Score: Raw -98731875.382069 + Penalty 50805.224781 = -98681070.157289 nChanged 553 Iteration 8508Q (14545.489678 sec): 4 clusters Score: Raw -98737391.717205 + Penalty 50805.224781 = -98686586.492424 nChanged 500 Iteration 8509Q (14546.591186 sec): 4 clusters Score: Raw -98743397.207958 + Penalty 50805.224781 = -98692591.983178 nChanged 430 Iteration 8510Q (14547.753158 sec): 4 clusters Score: Raw -98752306.024975 + Penalty 50805.224781 = -98701500.800194 nChanged 376 Iteration 8511Q (14548.963572 sec): 4 clusters Score: Raw -98784631.882916 + Penalty 50805.224781 = -98733826.658136 nChanged 432 Unmasked E-step: Deleting class 3 (2883 points): covariance matrix is singular Iteration 8512Q (14550.159504 sec): 3 clusters Score: Raw -98787268.915004 + Penalty 33870.149854 = -98753398.765150 nChanged 448 Iteration 8513Q (14551.375139 sec): 3 clusters Score: Raw -98461706.027674 + Penalty 33870.149854 = -98427835.877820 nChanged 3289 Iteration 8514F (14552.723565 sec): 3 clusters Score: Raw -98472126.671473 + Penalty 33870.149854 = -98438256.521619 nChanged 998 Iteration 8515Q (14553.787342 sec): 3 clusters Score: Raw -98473743.301449 + Penalty 33870.149854 = -98439873.151596 nChanged 640 Iteration 8516Q (14554.831051 sec): 3 clusters Score: Raw -98473870.191286 + Penalty 33870.149854 = -98440000.041432 nChanged 333 Iteration 8517Q (14555.978418 sec): 3 clusters Score: Raw -98473901.500260 + Penalty 33870.149854 = -98440031.350406 nChanged 186 Iteration 8518Q (14557.004358 sec): 3 clusters Score: Raw -98473917.191649 + Penalty 33870.149854 = -98440047.041795 nChanged 106 Iteration 8519Q (14558.186084 sec): 3 clusters Score: Raw -98473923.980014 + Penalty 33870.149854 = -98440053.830161 nChanged 82 Iteration 8520F (14559.593040 sec): 3 clusters Score: Raw -98474116.259346 + Penalty 33870.149854 = -98440246.109493 nChanged 73 Iteration 8521Q (14560.642575 sec): 3 clusters Score: Raw -98474166.664819 + Penalty 33870.149854 = -98440296.514966 nChanged 134 Iteration 8522Q (14561.704992 sec): 3 clusters Score: Raw -98474183.456145 + Penalty 33870.149854 = -98440313.306291 nChanged 127 Iteration 8523Q (14562.870156 sec): 3 clusters Score: Raw -98474194.073047 + Penalty 33870.149854 = -98440323.923193 nChanged 95 Iteration 8524Q (14563.923747 sec): 3 clusters Score: Raw -98474200.916042 + Penalty 33870.149854 = -98440330.766188 nChanged 83 Iteration 8525Q (14565.095901 sec): 3 clusters Score: Raw -98474206.866302 + Penalty 33870.149854 = -98440336.716449 nChanged 43 Iteration 8526Q (14566.192728 sec): 3 clusters Score: Raw -98474212.867745 + Penalty 33870.149854 = -98440342.717891 nChanged 37 Iteration 8527Q (14567.215893 sec): 3 clusters Score: Raw -98474221.262783 + Penalty 33870.149854 = -98440351.112929 nChanged 49 Iteration 8528Q (14568.236902 sec): 3 clusters Score: Raw -98474225.812616 + Penalty 33870.149854 = -98440355.662762 nChanged 43 Iteration 8529Q (14569.285033 sec): 3 clusters Score: Raw -98474229.855258 + Penalty 33870.149854 = -98440359.705404 nChanged 38 Iteration 8530Q (14570.430245 sec): 3 clusters Score: Raw -98474231.870337 + Penalty 33870.149854 = -98440361.720484 nChanged 22 Iteration 8531Q (14571.521366 sec): 3 clusters Score: Raw -98474233.211022 + Penalty 33870.149854 = -98440363.061168 nChanged 21 Iteration 8532Q (14572.559410 sec): 3 clusters Score: Raw -98474234.706259 + Penalty 33870.149854 = -98440364.556405 nChanged 19 Iteration 8533Q (14573.575078 sec): 3 clusters Score: Raw -98474235.698098 + Penalty 33870.149854 = -98440365.548244 nChanged 24 Iteration 8534Q (14574.617419 sec): 3 clusters Score: Raw -98474236.861191 + Penalty 33870.149854 = -98440366.711338 nChanged 17 Iteration 8535Q (14575.649330 sec): 3 clusters Score: Raw -98474237.408389 + Penalty 33870.149854 = -98440367.258536 nChanged 12 Iteration 8536Q (14576.691894 sec): 3 clusters Score: Raw -98474237.768691 + Penalty 33870.149854 = -98440367.618838 nChanged 13 Iteration 8537Q (14577.790601 sec): 3 clusters Score: Raw -98474238.150948 + Penalty 33870.149854 = -98440368.001095 nChanged 2 Iteration 8538Q (14578.957525 sec): 3 clusters Score: Raw -98474238.200807 + Penalty 33870.149854 = -98440368.050954 nChanged 1 Writing temp clu file Because OldScore, -98440368.001095, is greater than current (better) Score,-98440368.050954 Compute initial score before splitting: Score: Raw -98474238.200807 + Penalty 33870.149854 = -98440368.050954 Trying to split cluster 1 (220831 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14579.942803 sec): 2 clusters Score: Raw -83696037.101968 + Penalty 16618.109102 = -83679418.992866 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14581.169995 sec): 3 clusters Score: Raw -83562376.444024 + Penalty 33236.218205 = -83529140.225819 nChanged 101337 SP:Iteration 1F (14582.333196 sec): 3 clusters Score: Raw -83674559.529623 + Penalty 33236.218205 = -83641323.311418 nChanged 33245 SP:Iteration 2F (14583.367852 sec): 3 clusters Score: Raw -83723194.293521 + Penalty 33236.218205 = -83689958.075316 nChanged 34903 SP:Iteration 3F (14584.395847 sec): 3 clusters Score: Raw -83794255.818780 + Penalty 33236.218205 = -83761019.600575 nChanged 29888 SP:Iteration 4F (14585.543153 sec): 3 clusters Score: Raw -83936058.308164 + Penalty 33236.218205 = -83902822.089959 nChanged 15349 SP:Iteration 5F (14586.662821 sec): 3 clusters Score: Raw -84143712.753715 + Penalty 33236.218205 = -84110476.535510 nChanged 1998 Unmasked E-step: Deleting class 2 (7151 points): covariance matrix is singular SP:Iteration 6Q (14587.301052 sec): 3 clusters Score: Raw -84145868.628827 + Penalty 33236.218205 = -84112632.410623 nChanged 1 SP:Iteration 7Q (14587.927285 sec): 2 clusters Score: Raw -83571370.729069 + Penalty 16618.109102 = -83554752.619966 nChanged 7150 SP:Iteration 8F (14588.596914 sec): 2 clusters Score: Raw -83696037.101968 + Penalty 16618.109102 = -83679418.992866 nChanged 0 Trying to split cluster 2 (41258 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14588.796461 sec): 2 clusters Score: Raw -14956790.916491 + Penalty 14352.574222 = -14942438.342270 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14589.032625 sec): 3 clusters Score: Raw -14938322.533797 + Penalty 28705.148444 = -14909617.385354 nChanged 17170 SP:Iteration 1F (14589.279302 sec): 3 clusters Score: Raw -14962388.325166 + Penalty 28705.148444 = -14933683.176722 nChanged 7293 SP:Iteration 2F (14589.523125 sec): 3 clusters Score: Raw -14982217.008772 + Penalty 28705.148444 = -14953511.860329 nChanged 6798 SP:Iteration 3F (14589.782950 sec): 3 clusters Score: Raw -14998840.837544 + Penalty 28705.148444 = -14970135.689100 nChanged 3595 SP:Iteration 4F (14590.027353 sec): 3 clusters Score: Raw -15008494.747435 + Penalty 28705.148444 = -14979789.598992 nChanged 1961 SP:Iteration 5Q (14590.246352 sec): 3 clusters Score: Raw -15014254.832044 + Penalty 28705.148444 = -14985549.683600 nChanged 1111 SP:Iteration 6Q (14590.458154 sec): 3 clusters Score: Raw -15016074.170345 + Penalty 28705.148444 = -14987369.021901 nChanged 589 SP:Iteration 7Q (14590.630483 sec): 3 clusters Score: Raw -15016911.194996 + Penalty 28705.148444 = -14988206.046552 nChanged 336 SP:Iteration 8Q (14590.813550 sec): 3 clusters Score: Raw -15017312.230315 + Penalty 28705.148444 = -14988607.081871 nChanged 208 SP:Iteration 9Q (14590.981737 sec): 3 clusters Score: Raw -15017502.749879 + Penalty 28705.148444 = -14988797.601436 nChanged 117 SP:Iteration 10Q (14591.154784 sec): 3 clusters Score: Raw -15017595.853424 + Penalty 28705.148444 = -14988890.704980 nChanged 72 SP:Iteration 11Q (14591.322649 sec): 3 clusters Score: Raw -15017657.087975 + Penalty 28705.148444 = -14988951.939532 nChanged 51 SP:Iteration 12Q (14591.491980 sec): 3 clusters Score: Raw -15017696.475028 + Penalty 28705.148444 = -14988991.326584 nChanged 25 SP:Iteration 13Q (14591.655306 sec): 3 clusters Score: Raw -15017710.983941 + Penalty 28705.148444 = -14989005.835497 nChanged 15 SP:Iteration 14Q (14591.824668 sec): 3 clusters Score: Raw -15017721.998089 + Penalty 28705.148444 = -14989016.849646 nChanged 13 SP:Iteration 15Q (14591.999525 sec): 3 clusters Score: Raw -15017731.050289 + Penalty 28705.148444 = -14989025.901846 nChanged 7 SP:Iteration 16Q (14592.190474 sec): 3 clusters Score: Raw -15017734.821271 + Penalty 28705.148444 = -14989029.672827 nChanged 5 SP:Iteration 17Q (14592.355585 sec): 3 clusters Score: Raw -15017738.244636 + Penalty 28705.148444 = -14989033.096192 nChanged 3 SP:Iteration 18Q (14592.550782 sec): 3 clusters Score: Raw -15017739.587566 + Penalty 28705.148444 = -14989034.439122 nChanged 1 SP:Iteration 19Q (14592.746192 sec): 3 clusters Score: Raw -15017739.909236 + Penalty 28705.148444 = -14989034.760792 nChanged 1 SP:Iteration 20F (14593.005019 sec): 3 clusters Score: Raw -15018236.747454 + Penalty 28705.148444 = -14989531.599010 nChanged 27 SP:Iteration 21Q (14593.204866 sec): 3 clusters Score: Raw -15021486.861920 + Penalty 28705.148444 = -14992781.713476 nChanged 139 SP:Iteration 22Q (14593.411613 sec): 3 clusters Score: Raw -15021594.506694 + Penalty 28705.148444 = -14992889.358250 nChanged 57 SP:Iteration 23Q (14593.613673 sec): 3 clusters Score: Raw -15021627.170542 + Penalty 28705.148444 = -14992922.022099 nChanged 26 SP:Iteration 24Q (14593.819732 sec): 3 clusters Score: Raw -15021643.687790 + Penalty 28705.148444 = -14992938.539346 nChanged 13 SP:Iteration 25Q (14594.010935 sec): 3 clusters Score: Raw -15021652.721298 + Penalty 28705.148444 = -14992947.572854 nChanged 9 SP:Iteration 26Q (14594.211438 sec): 3 clusters Score: Raw -15021660.584749 + Penalty 28705.148444 = -14992955.436306 nChanged 11 SP:Iteration 27Q (14594.422145 sec): 3 clusters Score: Raw -15021669.808159 + Penalty 28705.148444 = -14992964.659715 nChanged 9 SP:Iteration 28Q (14594.624107 sec): 3 clusters Score: Raw -15021674.079281 + Penalty 28705.148444 = -14992968.930838 nChanged 5 SP:Iteration 29Q (14594.832970 sec): 3 clusters Score: Raw -15021676.413412 + Penalty 28705.148444 = -14992971.264969 nChanged 1 SP:Iteration 30Q (14595.022379 sec): 3 clusters Score: Raw -15021677.198560 + Penalty 28705.148444 = -14992972.050116 nChanged 1 SP:Iteration 31Q (14595.229300 sec): 3 clusters Score: Raw -15021677.645470 + Penalty 28705.148444 = -14992972.497026 nChanged 0 SP:Iteration 32F (14595.503571 sec): 3 clusters Score: Raw -15021677.645470 + Penalty 28705.148444 = -14992972.497026 nChanged 0 Score: Raw -98539124.959112 + Penalty 50805.224781 = -98488319.734331 Splitting cluster 2 changes total score from -98440368.050954 to -98488319.734331 So it's getting split into cluster 3. Iteration 8539Q (14598.521969 sec): 4 clusters Score: Raw -98576856.953702 + Penalty 50805.224781 = -98526051.728921 nChanged 4694 Iteration 8540F (14600.383325 sec): 4 clusters Score: Raw -98883991.314212 + Penalty 50805.224781 = -98833186.089431 nChanged 5866 Iteration 8541Q (14601.624980 sec): 4 clusters Score: Raw -99425354.434472 + Penalty 50805.224781 = -99374549.209692 nChanged 3245 Iteration 8542Q (14602.787304 sec): 4 clusters Score: Raw -99553783.611163 + Penalty 50805.224781 = -99502978.386383 nChanged 1959 Iteration 8543Q (14604.015642 sec): 4 clusters Score: Raw -99630397.321161 + Penalty 50805.224781 = -99579592.096380 nChanged 1524 Iteration 8544Q (14605.388131 sec): 4 clusters Score: Raw -99697558.309874 + Penalty 50805.224781 = -99646753.085093 nChanged 1406 Unmasked E-step: Deleting class 3 (6369 points): covariance matrix is singular Iteration 8545Q (14606.591185 sec): 3 clusters Score: Raw -99703317.100987 + Penalty 33870.149854 = -99669446.951134 nChanged 1027 Iteration 8546Q (14607.834681 sec): 3 clusters Score: Raw -98453548.977431 + Penalty 33870.149854 = -98419678.827577 nChanged 7203 Iteration 8547F (14609.304363 sec): 3 clusters Score: Raw -98471839.186930 + Penalty 33870.149854 = -98437969.037077 nChanged 1360 Iteration 8548Q (14610.553255 sec): 3 clusters Score: Raw -98473684.544895 + Penalty 33870.149854 = -98439814.395041 nChanged 679 Iteration 8549Q (14611.761684 sec): 3 clusters Score: Raw -98473791.592730 + Penalty 33870.149854 = -98439921.442876 nChanged 292 Iteration 8550Q (14612.983355 sec): 3 clusters Score: Raw -98473816.086947 + Penalty 33870.149854 = -98439945.937094 nChanged 146 Iteration 8551Q (14614.116832 sec): 3 clusters Score: Raw -98473830.871135 + Penalty 33870.149854 = -98439960.721281 nChanged 98 Iteration 8552Q (14615.352244 sec): 3 clusters Score: Raw -98473835.605708 + Penalty 33870.149854 = -98439965.455854 nChanged 64 Iteration 8553Q (14616.538302 sec): 3 clusters Score: Raw -98473838.462544 + Penalty 33870.149854 = -98439968.312690 nChanged 45 Iteration 8554Q (14617.721991 sec): 3 clusters Score: Raw -98473840.842921 + Penalty 33870.149854 = -98439970.693068 nChanged 31 Iteration 8555Q (14618.749925 sec): 3 clusters Score: Raw -98473842.109159 + Penalty 33870.149854 = -98439971.959305 nChanged 15 Iteration 8556Q (14619.787348 sec): 3 clusters Score: Raw -98473842.570691 + Penalty 33870.149854 = -98439972.420837 nChanged 7 Iteration 8557Q (14620.833234 sec): 3 clusters Score: Raw -98473842.767279 + Penalty 33870.149854 = -98439972.617426 nChanged 4 Iteration 8558Q (14621.868353 sec): 3 clusters Score: Raw -98473842.902354 + Penalty 33870.149854 = -98439972.752501 nChanged 3 Iteration 8559Q (14622.916080 sec): 3 clusters Score: Raw -98473842.989250 + Penalty 33870.149854 = -98439972.839396 nChanged 1 Iteration 8560F (14624.251042 sec): 3 clusters Score: Raw -98474093.913628 + Penalty 33870.149854 = -98440223.763775 nChanged 17 Iteration 8561Q (14625.454871 sec): 3 clusters Score: Raw -98474163.315746 + Penalty 33870.149854 = -98440293.165893 nChanged 144 Iteration 8562Q (14626.550606 sec): 3 clusters Score: Raw -98474180.126275 + Penalty 33870.149854 = -98440309.976421 nChanged 129 Iteration 8563Q (14627.716582 sec): 3 clusters Score: Raw -98474191.271890 + Penalty 33870.149854 = -98440321.122036 nChanged 95 Iteration 8564Q (14628.780889 sec): 3 clusters Score: Raw -98474198.819284 + Penalty 33870.149854 = -98440328.669430 nChanged 80 Iteration 8565Q (14629.819588 sec): 3 clusters Score: Raw -98474204.229203 + Penalty 33870.149854 = -98440334.079349 nChanged 59 Iteration 8566Q (14630.850844 sec): 3 clusters Score: Raw -98474210.599057 + Penalty 33870.149854 = -98440340.449204 nChanged 44 Iteration 8567Q (14631.883808 sec): 3 clusters Score: Raw -98474219.024283 + Penalty 33870.149854 = -98440348.874429 nChanged 41 Iteration 8568Q (14632.911413 sec): 3 clusters Score: Raw -98474223.884845 + Penalty 33870.149854 = -98440353.734991 nChanged 44 Iteration 8569Q (14633.941145 sec): 3 clusters Score: Raw -98474228.568511 + Penalty 33870.149854 = -98440358.418657 nChanged 36 Iteration 8570Q (14634.964847 sec): 3 clusters Score: Raw -98474230.711214 + Penalty 33870.149854 = -98440360.561360 nChanged 32 Iteration 8571Q (14636.006902 sec): 3 clusters Score: Raw -98474231.821888 + Penalty 33870.149854 = -98440361.672034 nChanged 17 Iteration 8572Q (14637.038180 sec): 3 clusters Score: Raw -98474232.721016 + Penalty 33870.149854 = -98440362.571163 nChanged 14 Iteration 8573Q (14638.076520 sec): 3 clusters Score: Raw -98474233.240070 + Penalty 33870.149854 = -98440363.090216 nChanged 11 Iteration 8574Q (14639.239790 sec): 3 clusters Score: Raw -98474233.585511 + Penalty 33870.149854 = -98440363.435657 nChanged 11 Iteration 8575Q (14640.325983 sec): 3 clusters Score: Raw -98474234.076969 + Penalty 33870.149854 = -98440363.927116 nChanged 10 Iteration 8576Q (14641.477831 sec): 3 clusters Score: Raw -98474234.785830 + Penalty 33870.149854 = -98440364.635976 nChanged 12 Iteration 8577Q (14642.638894 sec): 3 clusters Score: Raw -98474235.216244 + Penalty 33870.149854 = -98440365.066391 nChanged 8 Iteration 8578Q (14643.722664 sec): 3 clusters Score: Raw -98474235.622389 + Penalty 33870.149854 = -98440365.472536 nChanged 9 Writing temp clu file Because OldScore, -98440365.066391, is greater than current (better) Score,-98440365.472536 Compute initial score before splitting: Score: Raw -98474235.622389 + Penalty 33870.149854 = -98440365.472536 Trying to split cluster 1 (220808 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14644.674936 sec): 2 clusters Score: Raw -83687459.197459 + Penalty 16617.968438 = -83670841.229021 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14645.854621 sec): 3 clusters Score: Raw -83553246.723114 + Penalty 33235.936875 = -83520010.786239 nChanged 101275 SP:Iteration 1F (14646.965866 sec): 3 clusters Score: Raw -83633675.477638 + Penalty 33235.936875 = -83600439.540763 nChanged 19610 SP:Iteration 2F (14648.125048 sec): 3 clusters Score: Raw -83673479.318201 + Penalty 33235.936875 = -83640243.381325 nChanged 29229 SP:Iteration 3F (14649.262001 sec): 3 clusters Score: Raw -83715504.818086 + Penalty 33235.936875 = -83682268.881211 nChanged 32331 SP:Iteration 4F (14650.390042 sec): 3 clusters Score: Raw -83775520.688878 + Penalty 33235.936875 = -83742284.752003 nChanged 28111 SP:Iteration 5F (14651.519673 sec): 3 clusters Score: Raw -83888413.008623 + Penalty 33235.936875 = -83855177.071747 nChanged 16809 SP:Iteration 6F (14652.658390 sec): 3 clusters Score: Raw -84097234.776539 + Penalty 33235.936875 = -84063998.839664 nChanged 3041 Unmasked E-step: Deleting class 2 (7163 points): covariance matrix is singular SP:Iteration 7Q (14653.276604 sec): 3 clusters Score: Raw -84100627.624161 + Penalty 33235.936875 = -84067391.687286 nChanged 0 SP:Iteration 8F (14654.017000 sec): 2 clusters Score: Raw -83570138.095639 + Penalty 16617.968438 = -83553520.127202 nChanged 7163 SP:Iteration 9F (14654.742658 sec): 2 clusters Score: Raw -83687459.197459 + Penalty 16617.968438 = -83670841.229021 nChanged 0 Trying to split cluster 2 (41281 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14654.935598 sec): 2 clusters Score: Raw -14965405.105974 + Penalty 14353.326872 = -14951051.779102 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14655.167358 sec): 3 clusters Score: Raw -14946057.532700 + Penalty 28706.653744 = -14917350.878956 nChanged 17097 SP:Iteration 1F (14655.396322 sec): 3 clusters Score: Raw -14969199.247012 + Penalty 28706.653744 = -14940492.593268 nChanged 7381 SP:Iteration 2F (14655.621598 sec): 3 clusters Score: Raw -14987128.713803 + Penalty 28706.653744 = -14958422.060059 nChanged 6905 SP:Iteration 3F (14655.847431 sec): 3 clusters Score: Raw -15007715.819828 + Penalty 28706.653744 = -14979009.166084 nChanged 3892 SP:Iteration 4F (14656.086361 sec): 3 clusters Score: Raw -15020274.132878 + Penalty 28706.653744 = -14991567.479133 nChanged 1832 SP:Iteration 5Q (14656.280388 sec): 3 clusters Score: Raw -15026613.375474 + Penalty 28706.653744 = -14997906.721730 nChanged 945 SP:Iteration 6Q (14656.467871 sec): 3 clusters Score: Raw -15028855.766950 + Penalty 28706.653744 = -15000149.113206 nChanged 518 SP:Iteration 7Q (14656.658467 sec): 3 clusters Score: Raw -15029613.010302 + Penalty 28706.653744 = -15000906.356558 nChanged 289 SP:Iteration 8Q (14656.831571 sec): 3 clusters Score: Raw -15029957.953324 + Penalty 28706.653744 = -15001251.299580 nChanged 154 SP:Iteration 9Q (14657.019588 sec): 3 clusters Score: Raw -15030101.237786 + Penalty 28706.653744 = -15001394.584041 nChanged 70 SP:Iteration 10Q (14657.214310 sec): 3 clusters Score: Raw -15030157.771488 + Penalty 28706.653744 = -15001451.117744 nChanged 45 SP:Iteration 11Q (14657.413861 sec): 3 clusters Score: Raw -15030193.204972 + Penalty 28706.653744 = -15001486.551228 nChanged 32 SP:Iteration 12Q (14657.607792 sec): 3 clusters Score: Raw -15030215.482652 + Penalty 28706.653744 = -15001508.828908 nChanged 23 SP:Iteration 13Q (14657.818406 sec): 3 clusters Score: Raw -15030228.696895 + Penalty 28706.653744 = -15001522.043151 nChanged 12 SP:Iteration 14Q (14658.018422 sec): 3 clusters Score: Raw -15030237.507099 + Penalty 28706.653744 = -15001530.853355 nChanged 8 SP:Iteration 15Q (14658.203962 sec): 3 clusters Score: Raw -15030241.462100 + Penalty 28706.653744 = -15001534.808355 nChanged 2 SP:Iteration 16Q (14658.398442 sec): 3 clusters Score: Raw -15030243.768510 + Penalty 28706.653744 = -15001537.114766 nChanged 4 SP:Iteration 17Q (14658.598357 sec): 3 clusters Score: Raw -15030245.695109 + Penalty 28706.653744 = -15001539.041365 nChanged 0 SP:Iteration 18F (14658.847296 sec): 3 clusters Score: Raw -15030249.491931 + Penalty 28706.653744 = -15001542.838186 nChanged 5 SP:Iteration 19Q (14659.042266 sec): 3 clusters Score: Raw -15030253.085003 + Penalty 28706.653744 = -15001546.431259 nChanged 7 SP:Iteration 20F (14659.280965 sec): 3 clusters Score: Raw -15030256.490216 + Penalty 28706.653744 = -15001549.836471 nChanged 3 SP:Iteration 21Q (14659.471754 sec): 3 clusters Score: Raw -15030257.713304 + Penalty 28706.653744 = -15001551.059560 nChanged 2 SP:Iteration 22Q (14659.668869 sec): 3 clusters Score: Raw -15030258.847978 + Penalty 28706.653744 = -15001552.194234 nChanged 1 SP:Iteration 23Q (14659.868031 sec): 3 clusters Score: Raw -15030259.342645 + Penalty 28706.653744 = -15001552.688900 nChanged 0 SP:Iteration 24F (14660.107334 sec): 3 clusters Score: Raw -15030259.342645 + Penalty 28706.653744 = -15001552.688900 nChanged 0 Score: Raw -98539090.175674 + Penalty 50805.224781 = -98488284.950893 Splitting cluster 2 changes total score from -98440365.472536 to -98488284.950893 So it's getting split into cluster 3. Iteration 8579Q (14663.288329 sec): 4 clusters Score: Raw -98577685.907148 + Penalty 50805.224781 = -98526880.682367 nChanged 4636 Iteration 8580F (14665.056758 sec): 4 clusters Score: Raw -98925550.849822 + Penalty 50805.224781 = -98874745.625041 nChanged 7419 Iteration 8581Q (14666.343398 sec): 4 clusters Score: Raw -100098153.770177 + Penalty 50805.224781 = -100047348.545396 nChanged 3287 Iteration 8582Q (14667.651958 sec): 4 clusters Score: Raw -100281647.063442 + Penalty 50805.224781 = -100230841.838662 nChanged 2041 Iteration 8583Q (14668.926530 sec): 4 clusters Score: Raw -100398576.406368 + Penalty 50805.224781 = -100347771.181587 nChanged 1730 Iteration 8584Q (14670.166868 sec): 4 clusters Score: Raw -100661998.826257 + Penalty 50805.224781 = -100611193.601476 nChanged 1497 Unmasked E-step: Deleting class 3 (8271 points): covariance matrix is singular Iteration 8585Q (14671.375215 sec): 3 clusters Score: Raw -100664625.833243 + Penalty 33870.149854 = -100630755.683390 nChanged 1152 Iteration 8586Q (14672.536729 sec): 3 clusters Score: Raw -98452083.265259 + Penalty 33870.149854 = -98418213.115405 nChanged 9029 Iteration 8587F (14674.055679 sec): 3 clusters Score: Raw -98472078.917030 + Penalty 33870.149854 = -98438208.767176 nChanged 1391 Iteration 8588Q (14675.218230 sec): 3 clusters Score: Raw -98473755.084825 + Penalty 33870.149854 = -98439884.934971 nChanged 631 Iteration 8589Q (14676.447575 sec): 3 clusters Score: Raw -98473862.581340 + Penalty 33870.149854 = -98439992.431486 nChanged 233 Iteration 8590Q (14677.636011 sec): 3 clusters Score: Raw -98473885.599529 + Penalty 33870.149854 = -98440015.449675 nChanged 112 Iteration 8591Q (14678.650692 sec): 3 clusters Score: Raw -98473893.781239 + Penalty 33870.149854 = -98440023.631386 nChanged 68 Iteration 8592Q (14679.683160 sec): 3 clusters Score: Raw -98473897.106654 + Penalty 33870.149854 = -98440026.956800 nChanged 40 Iteration 8593Q (14680.821925 sec): 3 clusters Score: Raw -98473898.820925 + Penalty 33870.149854 = -98440028.671071 nChanged 28 Iteration 8594Q (14681.984889 sec): 3 clusters Score: Raw -98473899.819619 + Penalty 33870.149854 = -98440029.669765 nChanged 24 Iteration 8595Q (14683.088929 sec): 3 clusters Score: Raw -98473900.633157 + Penalty 33870.149854 = -98440030.483303 nChanged 14 Iteration 8596Q (14684.246428 sec): 3 clusters Score: Raw -98473901.139888 + Penalty 33870.149854 = -98440030.990034 nChanged 12 Iteration 8597Q (14685.422942 sec): 3 clusters Score: Raw -98473901.529536 + Penalty 33870.149854 = -98440031.379682 nChanged 9 Iteration 8598Q (14686.600512 sec): 3 clusters Score: Raw -98473901.861396 + Penalty 33870.149854 = -98440031.711542 nChanged 9 Iteration 8599Q (14687.658771 sec): 3 clusters Score: Raw -98473902.107149 + Penalty 33870.149854 = -98440031.957296 nChanged 5 Iteration 8600F (14689.043633 sec): 3 clusters Score: Raw -98474126.624464 + Penalty 33870.149854 = -98440256.474610 nChanged 15 Iteration 8601Q (14690.228801 sec): 3 clusters Score: Raw -98474175.309404 + Penalty 33870.149854 = -98440305.159550 nChanged 119 Iteration 8602Q (14691.425026 sec): 3 clusters Score: Raw -98474189.837005 + Penalty 33870.149854 = -98440319.687151 nChanged 91 Iteration 8603Q (14692.647510 sec): 3 clusters Score: Raw -98474197.931187 + Penalty 33870.149854 = -98440327.781333 nChanged 78 Iteration 8604Q (14693.678453 sec): 3 clusters Score: Raw -98474204.210121 + Penalty 33870.149854 = -98440334.060268 nChanged 63 Iteration 8605Q (14694.740481 sec): 3 clusters Score: Raw -98474209.890562 + Penalty 33870.149854 = -98440339.740709 nChanged 32 Iteration 8606Q (14695.944000 sec): 3 clusters Score: Raw -98474215.073957 + Penalty 33870.149854 = -98440344.924103 nChanged 34 Iteration 8607Q (14697.059446 sec): 3 clusters Score: Raw -98474222.088267 + Penalty 33870.149854 = -98440351.938413 nChanged 43 Iteration 8608Q (14698.222651 sec): 3 clusters Score: Raw -98474225.326144 + Penalty 33870.149854 = -98440355.176291 nChanged 31 Iteration 8609Q (14699.286882 sec): 3 clusters Score: Raw -98474229.993974 + Penalty 33870.149854 = -98440359.844121 nChanged 40 Iteration 8610Q (14700.279560 sec): 3 clusters Score: Raw -98474232.484247 + Penalty 33870.149854 = -98440362.334393 nChanged 38 Iteration 8611Q (14701.451665 sec): 3 clusters Score: Raw -98474234.777243 + Penalty 33870.149854 = -98440364.627389 nChanged 27 Iteration 8612Q (14702.628117 sec): 3 clusters Score: Raw -98474236.195995 + Penalty 33870.149854 = -98440366.046141 nChanged 19 Iteration 8613Q (14703.820837 sec): 3 clusters Score: Raw -98474236.915793 + Penalty 33870.149854 = -98440366.765939 nChanged 13 Iteration 8614Q (14704.990249 sec): 3 clusters Score: Raw -98474237.295240 + Penalty 33870.149854 = -98440367.145386 nChanged 5 Iteration 8615Q (14706.193456 sec): 3 clusters Score: Raw -98474241.337722 + Penalty 33870.149854 = -98440371.187868 nChanged 30 Iteration 8616Q (14707.227901 sec): 3 clusters Score: Raw -98474242.498433 + Penalty 33870.149854 = -98440372.348579 nChanged 24 Iteration 8617Q (14708.456267 sec): 3 clusters Score: Raw -98474243.378491 + Penalty 33870.149854 = -98440373.228637 nChanged 12 Iteration 8618Q (14709.645650 sec): 3 clusters Score: Raw -98474243.907119 + Penalty 33870.149854 = -98440373.757266 nChanged 8 Writing temp clu file Because OldScore, -98440373.228637, is greater than current (better) Score,-98440373.757266 Compute initial score before splitting: Score: Raw -98474243.907119 + Penalty 33870.149854 = -98440373.757266 Trying to split cluster 1 (220883 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14710.483724 sec): 2 clusters Score: Raw -83715178.000588 + Penalty 16618.427073 = -83698559.573515 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14711.581759 sec): 3 clusters Score: Raw -83580906.332973 + Penalty 33236.854146 = -83547669.478828 nChanged 101119 SP:Iteration 1F (14712.699341 sec): 3 clusters Score: Raw -83701612.909063 + Penalty 33236.854146 = -83668376.054918 nChanged 36634 SP:Iteration 2F (14713.777592 sec): 3 clusters Score: Raw -83794666.072167 + Penalty 33236.854146 = -83761429.218022 nChanged 42685 SP:Iteration 3F (14714.827770 sec): 3 clusters Score: Raw -83902193.856840 + Penalty 33236.854146 = -83868957.002695 nChanged 27275 SP:Iteration 4F (14715.873535 sec): 3 clusters Score: Raw -84028361.115101 + Penalty 33236.854146 = -83995124.260956 nChanged 9236 SP:Iteration 5Q (14716.672395 sec): 3 clusters Score: Raw -84262300.483599 + Penalty 33236.854146 = -84229063.629453 nChanged 730 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 6Q (14717.321899 sec): 3 clusters Score: Raw -84263076.244490 + Penalty 33236.854146 = -84229839.390344 nChanged 0 SP:Iteration 7F (14717.980129 sec): 2 clusters Score: Raw -83598023.896554 + Penalty 16618.427073 = -83581405.469481 nChanged 7146 SP:Iteration 8F (14718.699987 sec): 2 clusters Score: Raw -83715178.000588 + Penalty 16618.427073 = -83698559.573515 nChanged 0 Trying to split cluster 2 (41207 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14718.895085 sec): 2 clusters Score: Raw -14937567.974011 + Penalty 14350.903804 = -14923217.070207 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14719.149925 sec): 3 clusters Score: Raw -14918275.508633 + Penalty 28701.807608 = -14889573.701026 nChanged 17041 SP:Iteration 1F (14719.392737 sec): 3 clusters Score: Raw -14940759.044951 + Penalty 28701.807608 = -14912057.237343 nChanged 6504 SP:Iteration 2F (14719.630513 sec): 3 clusters Score: Raw -14954686.558402 + Penalty 28701.807608 = -14925984.750795 nChanged 6123 SP:Iteration 3F (14719.860602 sec): 3 clusters Score: Raw -14966913.541048 + Penalty 28701.807608 = -14938211.733441 nChanged 3960 SP:Iteration 4F (14720.085453 sec): 3 clusters Score: Raw -14973862.829741 + Penalty 28701.807608 = -14945161.022133 nChanged 2153 SP:Iteration 5F (14720.305683 sec): 3 clusters Score: Raw -14977164.080052 + Penalty 28701.807608 = -14948462.272444 nChanged 1418 SP:Iteration 6Q (14720.514342 sec): 3 clusters Score: Raw -14979814.879603 + Penalty 28701.807608 = -14951113.071996 nChanged 1103 SP:Iteration 7Q (14720.705796 sec): 3 clusters Score: Raw -14981534.624574 + Penalty 28701.807608 = -14952832.816966 nChanged 768 SP:Iteration 8Q (14720.894267 sec): 3 clusters Score: Raw -14982850.108828 + Penalty 28701.807608 = -14954148.301220 nChanged 608 SP:Iteration 9Q (14721.069762 sec): 3 clusters Score: Raw -14983864.770293 + Penalty 28701.807608 = -14955162.962685 nChanged 436 SP:Iteration 10Q (14721.241817 sec): 3 clusters Score: Raw -14984500.430228 + Penalty 28701.807608 = -14955798.622620 nChanged 311 SP:Iteration 11Q (14721.404232 sec): 3 clusters Score: Raw -14984887.075698 + Penalty 28701.807608 = -14956185.268090 nChanged 214 SP:Iteration 12Q (14721.573331 sec): 3 clusters Score: Raw -14985138.919527 + Penalty 28701.807608 = -14956437.111919 nChanged 145 SP:Iteration 13Q (14721.748320 sec): 3 clusters Score: Raw -14985298.666602 + Penalty 28701.807608 = -14956596.858994 nChanged 88 SP:Iteration 14Q (14721.908351 sec): 3 clusters Score: Raw -14985372.129960 + Penalty 28701.807608 = -14956670.322352 nChanged 56 SP:Iteration 15Q (14722.083325 sec): 3 clusters Score: Raw -14985416.037872 + Penalty 28701.807608 = -14956714.230265 nChanged 45 SP:Iteration 16Q (14722.246041 sec): 3 clusters Score: Raw -14985448.628889 + Penalty 28701.807608 = -14956746.821282 nChanged 30 SP:Iteration 17Q (14722.421232 sec): 3 clusters Score: Raw -14985467.105491 + Penalty 28701.807608 = -14956765.297883 nChanged 20 SP:Iteration 18Q (14722.589593 sec): 3 clusters Score: Raw -14985478.599478 + Penalty 28701.807608 = -14956776.791870 nChanged 16 SP:Iteration 19Q (14722.750647 sec): 3 clusters Score: Raw -14985488.155969 + Penalty 28701.807608 = -14956786.348361 nChanged 12 SP:Iteration 20F (14722.976963 sec): 3 clusters Score: Raw -14992177.097069 + Penalty 28701.807608 = -14963475.289461 nChanged 190 SP:Iteration 21Q (14723.150834 sec): 3 clusters Score: Raw -15001471.750169 + Penalty 28701.807608 = -14972769.942562 nChanged 384 SP:Iteration 22Q (14723.306334 sec): 3 clusters Score: Raw -15002091.599197 + Penalty 28701.807608 = -14973389.791589 nChanged 196 SP:Iteration 23Q (14723.471893 sec): 3 clusters Score: Raw -15002355.244718 + Penalty 28701.807608 = -14973653.437110 nChanged 105 SP:Iteration 24Q (14723.637944 sec): 3 clusters Score: Raw -15002454.658615 + Penalty 28701.807608 = -14973752.851007 nChanged 60 SP:Iteration 25Q (14723.814041 sec): 3 clusters Score: Raw -15002512.459866 + Penalty 28701.807608 = -14973810.652259 nChanged 44 SP:Iteration 26Q (14723.979467 sec): 3 clusters Score: Raw -15002549.279298 + Penalty 28701.807608 = -14973847.471691 nChanged 30 SP:Iteration 27Q (14724.143871 sec): 3 clusters Score: Raw -15002573.127902 + Penalty 28701.807608 = -14973871.320294 nChanged 24 SP:Iteration 28Q (14724.305055 sec): 3 clusters Score: Raw -15002589.809875 + Penalty 28701.807608 = -14973888.002267 nChanged 17 SP:Iteration 29Q (14724.498922 sec): 3 clusters Score: Raw -15002602.368427 + Penalty 28701.807608 = -14973900.560819 nChanged 14 SP:Iteration 30Q (14724.676506 sec): 3 clusters Score: Raw -15002611.033622 + Penalty 28701.807608 = -14973909.226014 nChanged 6 SP:Iteration 31Q (14724.845113 sec): 3 clusters Score: Raw -15002613.732502 + Penalty 28701.807608 = -14973911.924895 nChanged 4 SP:Iteration 32Q (14725.020927 sec): 3 clusters Score: Raw -15002615.962952 + Penalty 28701.807608 = -14973914.155344 nChanged 0 SP:Iteration 33F (14725.256008 sec): 3 clusters Score: Raw -15002643.558578 + Penalty 28701.807608 = -14973941.750971 nChanged 16 SP:Iteration 34Q (14725.421705 sec): 3 clusters Score: Raw -15002661.013785 + Penalty 28701.807608 = -14973959.206177 nChanged 15 SP:Iteration 35Q (14725.595893 sec): 3 clusters Score: Raw -15002671.488392 + Penalty 28701.807608 = -14973969.680784 nChanged 5 SP:Iteration 36Q (14725.764016 sec): 3 clusters Score: Raw -15002674.641052 + Penalty 28701.807608 = -14973972.833444 nChanged 1 SP:Iteration 37Q (14725.921947 sec): 3 clusters Score: Raw -15002675.321974 + Penalty 28701.807608 = -14973973.514367 nChanged 0 SP:Iteration 38F (14726.166747 sec): 3 clusters Score: Raw -15002675.321974 + Penalty 28701.807608 = -14973973.514367 nChanged 0 Score: Raw -98539351.679652 + Penalty 50805.224781 = -98488546.454872 Splitting cluster 2 changes total score from -98440373.757266 to -98488546.454872 So it's getting split into cluster 3. Iteration 8619Q (14729.201967 sec): 4 clusters Score: Raw -98579228.385138 + Penalty 50805.224781 = -98528423.160357 nChanged 4561 Iteration 8620F (14731.008377 sec): 4 clusters Score: Raw -99000312.196692 + Penalty 50805.224781 = -98949506.971912 nChanged 7647 Iteration 8621Q (14732.166613 sec): 4 clusters Score: Raw -100192746.754128 + Penalty 50805.224781 = -100141941.529348 nChanged 2903 Iteration 8622Q (14733.311520 sec): 4 clusters Score: Raw -100375678.896949 + Penalty 50805.224781 = -100324873.672168 nChanged 1991 Iteration 8623Q (14734.443565 sec): 4 clusters Score: Raw -100502913.905271 + Penalty 50805.224781 = -100452108.680490 nChanged 1706 Unmasked E-step: Deleting class 3 (8431 points): covariance matrix is singular Iteration 8624Q (14735.492576 sec): 3 clusters Score: Raw -100509879.545341 + Penalty 33870.149854 = -100476009.395487 nChanged 1254 Iteration 8625Q (14736.523379 sec): 3 clusters Score: Raw -98450140.677284 + Penalty 33870.149854 = -98416270.527431 nChanged 9416 Iteration 8626F (14737.822172 sec): 3 clusters Score: Raw -98472018.257237 + Penalty 33870.149854 = -98438148.107383 nChanged 1404 Iteration 8627Q (14738.983706 sec): 3 clusters Score: Raw -98473684.692167 + Penalty 33870.149854 = -98439814.542313 nChanged 626 Iteration 8628Q (14740.144773 sec): 3 clusters Score: Raw -98473796.277470 + Penalty 33870.149854 = -98439926.127616 nChanged 305 Iteration 8629Q (14741.333059 sec): 3 clusters Score: Raw -98473826.036399 + Penalty 33870.149854 = -98439955.886545 nChanged 165 Iteration 8630Q (14742.569716 sec): 3 clusters Score: Raw -98473839.805378 + Penalty 33870.149854 = -98439969.655524 nChanged 123 Iteration 8631Q (14743.688790 sec): 3 clusters Score: Raw -98473846.909324 + Penalty 33870.149854 = -98439976.759471 nChanged 67 Iteration 8632Q (14744.783018 sec): 3 clusters Score: Raw -98473849.994240 + Penalty 33870.149854 = -98439979.844386 nChanged 45 Iteration 8633Q (14746.008471 sec): 3 clusters Score: Raw -98473851.745773 + Penalty 33870.149854 = -98439981.595919 nChanged 24 Iteration 8634Q (14747.144989 sec): 3 clusters Score: Raw -98473852.585356 + Penalty 33870.149854 = -98439982.435503 nChanged 11 Iteration 8635Q (14748.190503 sec): 3 clusters Score: Raw -98473852.950223 + Penalty 33870.149854 = -98439982.800369 nChanged 4 Iteration 8636Q (14749.337128 sec): 3 clusters Score: Raw -98473853.070355 + Penalty 33870.149854 = -98439982.920501 nChanged 4 Iteration 8637Q (14750.446940 sec): 3 clusters Score: Raw -98473853.182405 + Penalty 33870.149854 = -98439983.032551 nChanged 3 Iteration 8638Q (14751.583289 sec): 3 clusters Score: Raw -98473853.278241 + Penalty 33870.149854 = -98439983.128388 nChanged 4 Iteration 8639Q (14752.691950 sec): 3 clusters Score: Raw -98473853.408534 + Penalty 33870.149854 = -98439983.258680 nChanged 6 Iteration 8640F (14754.007582 sec): 3 clusters Score: Raw -98474105.458998 + Penalty 33870.149854 = -98440235.309144 nChanged 17 Iteration 8641Q (14755.074638 sec): 3 clusters Score: Raw -98474166.101740 + Penalty 33870.149854 = -98440295.951887 nChanged 139 Iteration 8642Q (14756.175707 sec): 3 clusters Score: Raw -98474183.574081 + Penalty 33870.149854 = -98440313.424227 nChanged 122 Iteration 8643Q (14757.275243 sec): 3 clusters Score: Raw -98474193.280805 + Penalty 33870.149854 = -98440323.130951 nChanged 96 Iteration 8644Q (14758.317274 sec): 3 clusters Score: Raw -98474200.585393 + Penalty 33870.149854 = -98440330.435539 nChanged 83 Iteration 8645Q (14759.349957 sec): 3 clusters Score: Raw -98474207.637467 + Penalty 33870.149854 = -98440337.487613 nChanged 54 Iteration 8646Q (14760.384826 sec): 3 clusters Score: Raw -98474213.858353 + Penalty 33870.149854 = -98440343.708500 nChanged 44 Iteration 8647Q (14761.399122 sec): 3 clusters Score: Raw -98474221.410526 + Penalty 33870.149854 = -98440351.260672 nChanged 48 Iteration 8648Q (14762.423125 sec): 3 clusters Score: Raw -98474225.968611 + Penalty 33870.149854 = -98440355.818757 nChanged 39 Iteration 8649Q (14763.445724 sec): 3 clusters Score: Raw -98474230.331015 + Penalty 33870.149854 = -98440360.181161 nChanged 40 Iteration 8650Q (14764.473412 sec): 3 clusters Score: Raw -98474232.464693 + Penalty 33870.149854 = -98440362.314839 nChanged 31 Iteration 8651Q (14765.488265 sec): 3 clusters Score: Raw -98474234.625579 + Penalty 33870.149854 = -98440364.475725 nChanged 22 Iteration 8652Q (14766.548843 sec): 3 clusters Score: Raw -98474235.594489 + Penalty 33870.149854 = -98440365.444635 nChanged 20 Iteration 8653Q (14767.600924 sec): 3 clusters Score: Raw -98474236.468499 + Penalty 33870.149854 = -98440366.318646 nChanged 16 Iteration 8654Q (14768.716967 sec): 3 clusters Score: Raw -98474237.008748 + Penalty 33870.149854 = -98440366.858894 nChanged 9 Iteration 8655Q (14769.764068 sec): 3 clusters Score: Raw -98474237.244147 + Penalty 33870.149854 = -98440367.094293 nChanged 7 Iteration 8656Q (14770.783786 sec): 3 clusters Score: Raw -98474237.448427 + Penalty 33870.149854 = -98440367.298573 nChanged 6 Iteration 8657Q (14771.821860 sec): 3 clusters Score: Raw -98474237.612304 + Penalty 33870.149854 = -98440367.462450 nChanged 5 Iteration 8658Q (14772.848568 sec): 3 clusters Score: Raw -98474237.761045 + Penalty 33870.149854 = -98440367.611191 nChanged 5 Writing temp clu file Because OldScore, -98440367.462450, is greater than current (better) Score,-98440367.611191 Compute initial score before splitting: Score: Raw -98474237.761045 + Penalty 33870.149854 = -98440367.611191 Trying to split cluster 1 (220820 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14773.654994 sec): 2 clusters Score: Raw -83691993.358757 + Penalty 16618.041830 = -83675375.316927 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14774.702215 sec): 3 clusters Score: Raw -83557530.890123 + Penalty 33236.083659 = -83524294.806463 nChanged 101340 SP:Iteration 1F (14775.740125 sec): 3 clusters Score: Raw -83641615.203535 + Penalty 33236.083659 = -83608379.119876 nChanged 20784 SP:Iteration 2F (14776.808130 sec): 3 clusters Score: Raw -83677413.145713 + Penalty 33236.083659 = -83644177.062053 nChanged 27591 SP:Iteration 3F (14777.870349 sec): 3 clusters Score: Raw -83713150.641123 + Penalty 33236.083659 = -83679914.557464 nChanged 30346 SP:Iteration 4F (14779.035672 sec): 3 clusters Score: Raw -83765249.494436 + Penalty 33236.083659 = -83732013.410776 nChanged 27848 SP:Iteration 5F (14780.188594 sec): 3 clusters Score: Raw -83857710.697208 + Penalty 33236.083659 = -83824474.613549 nChanged 17597 SP:Iteration 6F (14781.311410 sec): 3 clusters Score: Raw -84073506.641943 + Penalty 33236.083659 = -84040270.558283 nChanged 4248 SP:Iteration 7Q (14782.084856 sec): 3 clusters Score: Raw -84449239.553071 + Penalty 33236.083659 = -84416003.469412 nChanged 47 Unmasked E-step: Deleting class 2 (7148 points): covariance matrix is singular SP:Iteration 8Q (14782.735406 sec): 3 clusters Score: Raw -84449286.728617 + Penalty 33236.083659 = -84416050.644958 nChanged 1 SP:Iteration 9Q (14783.501993 sec): 2 clusters Score: Raw -83570168.198562 + Penalty 16618.041830 = -83553550.156732 nChanged 7147 SP:Iteration 10F (14784.124002 sec): 2 clusters Score: Raw -83691993.358757 + Penalty 16618.041830 = -83675375.316927 nChanged 0 Trying to split cluster 2 (41269 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14784.290828 sec): 2 clusters Score: Raw -14960852.800181 + Penalty 14352.934237 = -14946499.865943 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14784.521442 sec): 3 clusters Score: Raw -14941489.302095 + Penalty 28705.868475 = -14912783.433620 nChanged 16900 SP:Iteration 1F (14784.753094 sec): 3 clusters Score: Raw -14960372.868223 + Penalty 28705.868475 = -14931666.999748 nChanged 5194 SP:Iteration 2F (14784.983927 sec): 3 clusters Score: Raw -14968871.690844 + Penalty 28705.868475 = -14940165.822369 nChanged 5394 SP:Iteration 3F (14785.207666 sec): 3 clusters Score: Raw -14977886.420774 + Penalty 28705.868475 = -14949180.552299 nChanged 5265 SP:Iteration 4F (14785.426523 sec): 3 clusters Score: Raw -14989293.284509 + Penalty 28705.868475 = -14960587.416034 nChanged 4288 SP:Iteration 5F (14785.657571 sec): 3 clusters Score: Raw -15000073.795393 + Penalty 28705.868475 = -14971367.926918 nChanged 2715 SP:Iteration 6F (14785.893173 sec): 3 clusters Score: Raw -15007611.157566 + Penalty 28705.868475 = -14978905.289092 nChanged 1645 SP:Iteration 7Q (14786.131238 sec): 3 clusters Score: Raw -15018930.626768 + Penalty 28705.868475 = -14990224.758293 nChanged 1117 SP:Iteration 8Q (14786.321294 sec): 3 clusters Score: Raw -15024510.257124 + Penalty 28705.868475 = -14995804.388649 nChanged 558 SP:Iteration 9Q (14786.506376 sec): 3 clusters Score: Raw -15025174.080119 + Penalty 28705.868475 = -14996468.211644 nChanged 262 SP:Iteration 10Q (14786.689484 sec): 3 clusters Score: Raw -15025408.785563 + Penalty 28705.868475 = -14996702.917088 nChanged 140 SP:Iteration 11Q (14786.867136 sec): 3 clusters Score: Raw -15025518.480561 + Penalty 28705.868475 = -14996812.612087 nChanged 88 SP:Iteration 12Q (14787.042454 sec): 3 clusters Score: Raw -15025580.548900 + Penalty 28705.868475 = -14996874.680425 nChanged 54 SP:Iteration 13Q (14787.227652 sec): 3 clusters Score: Raw -15025616.821786 + Penalty 28705.868475 = -14996910.953312 nChanged 34 SP:Iteration 14Q (14787.417517 sec): 3 clusters Score: Raw -15025636.382459 + Penalty 28705.868475 = -14996930.513984 nChanged 18 SP:Iteration 15Q (14787.615243 sec): 3 clusters Score: Raw -15025649.993436 + Penalty 28705.868475 = -14996944.124962 nChanged 13 SP:Iteration 16Q (14787.790875 sec): 3 clusters Score: Raw -15025656.912890 + Penalty 28705.868475 = -14996951.044416 nChanged 6 SP:Iteration 17Q (14787.961256 sec): 3 clusters Score: Raw -15025659.676503 + Penalty 28705.868475 = -14996953.808028 nChanged 4 SP:Iteration 18Q (14788.133694 sec): 3 clusters Score: Raw -15025662.075898 + Penalty 28705.868475 = -14996956.207423 nChanged 4 SP:Iteration 19Q (14788.296918 sec): 3 clusters Score: Raw -15025663.566373 + Penalty 28705.868475 = -14996957.697898 nChanged 7 SP:Iteration 20F (14788.528755 sec): 3 clusters Score: Raw -15025678.845256 + Penalty 28705.868475 = -14996972.976782 nChanged 14 SP:Iteration 21Q (14788.703119 sec): 3 clusters Score: Raw -15025695.202857 + Penalty 28705.868475 = -14996989.334382 nChanged 14 SP:Iteration 22Q (14788.868170 sec): 3 clusters Score: Raw -15025708.301102 + Penalty 28705.868475 = -14997002.432627 nChanged 12 SP:Iteration 23Q (14789.040776 sec): 3 clusters Score: Raw -15025714.904962 + Penalty 28705.868475 = -14997009.036487 nChanged 1 SP:Iteration 24Q (14789.216392 sec): 3 clusters Score: Raw -15025715.462641 + Penalty 28705.868475 = -14997009.594166 nChanged 0 SP:Iteration 25F (14789.447462 sec): 3 clusters Score: Raw -15025715.462641 + Penalty 28705.868475 = -14997009.594166 nChanged 0 Score: Raw -98539100.581732 + Penalty 50805.224781 = -98488295.356952 Splitting cluster 2 changes total score from -98440367.611191 to -98488295.356952 So it's getting split into cluster 3. Iteration 8659Q (14792.777390 sec): 4 clusters Score: Raw -98539915.279671 + Penalty 50805.224781 = -98489110.054891 nChanged 498 Iteration 8660F (14794.745140 sec): 4 clusters Score: Raw -98585552.642312 + Penalty 50805.224781 = -98534747.417532 nChanged 4383 Iteration 8661Q (14796.069963 sec): 4 clusters Score: Raw -98629800.910419 + Penalty 50805.224781 = -98578995.685638 nChanged 3758 Iteration 8662Q (14797.400037 sec): 4 clusters Score: Raw -98642839.061006 + Penalty 50805.224781 = -98592033.836226 nChanged 1852 Iteration 8663Q (14798.662998 sec): 4 clusters Score: Raw -98658130.875140 + Penalty 50805.224781 = -98607325.650359 nChanged 1238 Iteration 8664Q (14799.859274 sec): 4 clusters Score: Raw -98682380.617724 + Penalty 50805.224781 = -98631575.392943 nChanged 936 Iteration 8665Q (14801.108487 sec): 4 clusters Score: Raw -98696034.538388 + Penalty 50805.224781 = -98645229.313608 nChanged 576 Iteration 8666Q (14802.402873 sec): 4 clusters Score: Raw -98705435.040358 + Penalty 50805.224781 = -98654629.815578 nChanged 570 Iteration 8667Q (14803.705572 sec): 4 clusters Score: Raw -98709566.861767 + Penalty 50805.224781 = -98658761.636987 nChanged 561 Iteration 8668Q (14805.009493 sec): 4 clusters Score: Raw -98713509.011724 + Penalty 50805.224781 = -98662703.786943 nChanged 428 Iteration 8669Q (14806.216817 sec): 4 clusters Score: Raw -98715999.753349 + Penalty 50805.224781 = -98665194.528568 nChanged 377 Iteration 8670Q (14807.418054 sec): 4 clusters Score: Raw -98717827.926724 + Penalty 50805.224781 = -98667022.701944 nChanged 287 Iteration 8671Q (14808.597123 sec): 4 clusters Score: Raw -98720127.951028 + Penalty 50805.224781 = -98669322.726247 nChanged 219 Iteration 8672Q (14809.722685 sec): 4 clusters Score: Raw -98723588.347000 + Penalty 50805.224781 = -98672783.122219 nChanged 229 Iteration 8673Q (14810.900773 sec): 4 clusters Score: Raw -98729147.964300 + Penalty 50805.224781 = -98678342.739520 nChanged 241 Iteration 8674Q (14812.088785 sec): 4 clusters Score: Raw -98749550.519522 + Penalty 50805.224781 = -98698745.294741 nChanged 331 Unmasked E-step: Deleting class 2 (2499 points): covariance matrix is singular Iteration 8675Q (14813.235172 sec): 3 clusters Score: Raw -98749967.289528 + Penalty 33870.149854 = -98716097.139674 nChanged 466 Iteration 8676Q (14814.348106 sec): 3 clusters Score: Raw -98462197.021154 + Penalty 33870.149854 = -98428326.871301 nChanged 2783 Iteration 8677F (14815.807038 sec): 3 clusters Score: Raw -98471970.472912 + Penalty 33870.149854 = -98438100.323058 nChanged 910 Iteration 8678Q (14816.871402 sec): 3 clusters Score: Raw -98473616.515634 + Penalty 33870.149854 = -98439746.365780 nChanged 691 Iteration 8679Q (14817.921428 sec): 3 clusters Score: Raw -98473742.079974 + Penalty 33870.149854 = -98439871.930121 nChanged 332 Iteration 8680F (14819.233135 sec): 3 clusters Score: Raw -98474032.477063 + Penalty 33870.149854 = -98440162.327209 nChanged 205 Iteration 8681Q (14820.278574 sec): 3 clusters Score: Raw -98474129.787277 + Penalty 33870.149854 = -98440259.637423 nChanged 244 Iteration 8682Q (14821.311808 sec): 3 clusters Score: Raw -98474156.938760 + Penalty 33870.149854 = -98440286.788907 nChanged 183 Iteration 8683Q (14822.349141 sec): 3 clusters Score: Raw -98474175.263053 + Penalty 33870.149854 = -98440305.113200 nChanged 134 Iteration 8684Q (14823.366586 sec): 3 clusters Score: Raw -98474186.397993 + Penalty 33870.149854 = -98440316.248139 nChanged 115 Iteration 8685Q (14824.519263 sec): 3 clusters Score: Raw -98474194.745170 + Penalty 33870.149854 = -98440324.595317 nChanged 97 Iteration 8686Q (14825.546151 sec): 3 clusters Score: Raw -98474202.170569 + Penalty 33870.149854 = -98440332.020715 nChanged 79 Iteration 8687Q (14826.571411 sec): 3 clusters Score: Raw -98474208.789353 + Penalty 33870.149854 = -98440338.639500 nChanged 45 Iteration 8688Q (14827.584108 sec): 3 clusters Score: Raw -98474213.890050 + Penalty 33870.149854 = -98440343.740197 nChanged 37 Iteration 8689Q (14828.565682 sec): 3 clusters Score: Raw -98474217.334644 + Penalty 33870.149854 = -98440347.184790 nChanged 31 Iteration 8690Q (14829.545099 sec): 3 clusters Score: Raw -98474219.334866 + Penalty 33870.149854 = -98440349.185012 nChanged 22 Iteration 8691Q (14830.523600 sec): 3 clusters Score: Raw -98474220.712729 + Penalty 33870.149854 = -98440350.562875 nChanged 15 Iteration 8692Q (14831.509452 sec): 3 clusters Score: Raw -98474221.678213 + Penalty 33870.149854 = -98440351.528359 nChanged 19 Iteration 8693Q (14832.486542 sec): 3 clusters Score: Raw -98474222.631701 + Penalty 33870.149854 = -98440352.481847 nChanged 17 Iteration 8694Q (14833.468276 sec): 3 clusters Score: Raw -98474223.657223 + Penalty 33870.149854 = -98440353.507369 nChanged 19 Iteration 8695Q (14834.455291 sec): 3 clusters Score: Raw -98474224.436104 + Penalty 33870.149854 = -98440354.286250 nChanged 13 Iteration 8696Q (14835.435847 sec): 3 clusters Score: Raw -98474224.867700 + Penalty 33870.149854 = -98440354.717847 nChanged 6 Iteration 8697Q (14836.547933 sec): 3 clusters Score: Raw -98474225.031571 + Penalty 33870.149854 = -98440354.881717 nChanged 5 Iteration 8698Q (14837.529560 sec): 3 clusters Score: Raw -98474225.271045 + Penalty 33870.149854 = -98440355.121191 nChanged 3 Writing temp clu file Because OldScore, -98440354.881717, is greater than current (better) Score,-98440355.121191 Compute initial score before splitting: Score: Raw -98474225.271045 + Penalty 33870.149854 = -98440355.121191 Trying to split cluster 1 (220759 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14838.435376 sec): 2 clusters Score: Raw -83668834.459363 + Penalty 16617.668712 = -83652216.790651 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14839.517955 sec): 3 clusters Score: Raw -83534293.589006 + Penalty 33235.337424 = -83501058.251583 nChanged 101096 SP:Iteration 1F (14840.680421 sec): 3 clusters Score: Raw -83611172.280059 + Penalty 33235.337424 = -83577936.942635 nChanged 17890 SP:Iteration 2F (14841.831804 sec): 3 clusters Score: Raw -83647388.333837 + Penalty 33235.337424 = -83614152.996413 nChanged 25302 SP:Iteration 3F (14842.985647 sec): 3 clusters Score: Raw -83678292.483585 + Penalty 33235.337424 = -83645057.146161 nChanged 27630 SP:Iteration 4F (14844.074449 sec): 3 clusters Score: Raw -83721501.056503 + Penalty 33235.337424 = -83688265.719079 nChanged 27574 SP:Iteration 5F (14845.206519 sec): 3 clusters Score: Raw -83773987.444675 + Penalty 33235.337424 = -83740752.107251 nChanged 21264 SP:Iteration 6F (14846.334562 sec): 3 clusters Score: Raw -83851140.416831 + Penalty 33235.337424 = -83817905.079407 nChanged 16305 SP:Iteration 7F (14847.333022 sec): 3 clusters Score: Raw -83981163.224681 + Penalty 33235.337424 = -83947927.887257 nChanged 8147 SP:Iteration 8Q (14848.050797 sec): 3 clusters Score: Raw -84198139.798539 + Penalty 33235.337424 = -84164904.461116 nChanged 785 Unmasked E-step: Deleting class 1 (7155 points): covariance matrix is singular SP:Iteration 9Q (14848.667864 sec): 3 clusters Score: Raw -84198964.026681 + Penalty 33235.337424 = -84165728.689258 nChanged 0 SP:Iteration 10F (14849.274150 sec): 2 clusters Score: Raw -83551363.546219 + Penalty 16617.668712 = -83534745.877507 nChanged 7155 SP:Iteration 11F (14849.877289 sec): 2 clusters Score: Raw -83668834.459363 + Penalty 16617.668712 = -83652216.790651 nChanged 0 Trying to split cluster 3 (41330 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14850.035251 sec): 2 clusters Score: Raw -14984101.437433 + Penalty 14354.928947 = -14969746.508486 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14850.262917 sec): 3 clusters Score: Raw -14964102.821151 + Penalty 28709.857894 = -14935392.963257 nChanged 17037 SP:Iteration 1F (14850.482442 sec): 3 clusters Score: Raw -14981341.549775 + Penalty 28709.857894 = -14952631.691881 nChanged 5168 SP:Iteration 2F (14850.713280 sec): 3 clusters Score: Raw -14994199.021390 + Penalty 28709.857894 = -14965489.163496 nChanged 6347 SP:Iteration 3F (14850.925289 sec): 3 clusters Score: Raw -15015474.312399 + Penalty 28709.857894 = -14986764.454505 nChanged 6295 SP:Iteration 4F (14851.181333 sec): 3 clusters Score: Raw -15034104.443303 + Penalty 28709.857894 = -15005394.585409 nChanged 3379 SP:Iteration 5F (14851.437190 sec): 3 clusters Score: Raw -15042464.198149 + Penalty 28709.857894 = -15013754.340255 nChanged 1558 SP:Iteration 6Q (14851.653964 sec): 3 clusters Score: Raw -15046168.842268 + Penalty 28709.857894 = -15017458.984374 nChanged 846 SP:Iteration 7Q (14851.879211 sec): 3 clusters Score: Raw -15047877.385790 + Penalty 28709.857894 = -15019167.527896 nChanged 532 SP:Iteration 8Q (14852.083423 sec): 3 clusters Score: Raw -15048494.064289 + Penalty 28709.857894 = -15019784.206395 nChanged 338 SP:Iteration 9Q (14852.292568 sec): 3 clusters Score: Raw -15048917.406640 + Penalty 28709.857894 = -15020207.548745 nChanged 319 SP:Iteration 10Q (14852.492184 sec): 3 clusters Score: Raw -15049297.404612 + Penalty 28709.857894 = -15020587.546718 nChanged 315 SP:Iteration 11Q (14852.705876 sec): 3 clusters Score: Raw -15049622.598586 + Penalty 28709.857894 = -15020912.740691 nChanged 294 SP:Iteration 12Q (14852.907651 sec): 3 clusters Score: Raw -15049970.089472 + Penalty 28709.857894 = -15021260.231578 nChanged 267 SP:Iteration 13Q (14853.122796 sec): 3 clusters Score: Raw -15050281.916233 + Penalty 28709.857894 = -15021572.058338 nChanged 290 SP:Iteration 14Q (14853.324436 sec): 3 clusters Score: Raw -15050641.101829 + Penalty 28709.857894 = -15021931.243934 nChanged 275 SP:Iteration 15Q (14853.524830 sec): 3 clusters Score: Raw -15050990.124021 + Penalty 28709.857894 = -15022280.266127 nChanged 247 SP:Iteration 16Q (14853.711818 sec): 3 clusters Score: Raw -15051302.465854 + Penalty 28709.857894 = -15022592.607960 nChanged 251 SP:Iteration 17Q (14853.903327 sec): 3 clusters Score: Raw -15051562.621483 + Penalty 28709.857894 = -15022852.763589 nChanged 202 SP:Iteration 18Q (14854.106565 sec): 3 clusters Score: Raw -15051709.595412 + Penalty 28709.857894 = -15022999.737518 nChanged 133 SP:Iteration 19Q (14854.295211 sec): 3 clusters Score: Raw -15051778.572363 + Penalty 28709.857894 = -15023068.714469 nChanged 103 SP:Iteration 20F (14854.538437 sec): 3 clusters Score: Raw -15051822.037360 + Penalty 28709.857894 = -15023112.179466 nChanged 57 SP:Iteration 21Q (14854.719994 sec): 3 clusters Score: Raw -15051842.671149 + Penalty 28709.857894 = -15023132.813254 nChanged 43 SP:Iteration 22Q (14854.882378 sec): 3 clusters Score: Raw -15051857.801276 + Penalty 28709.857894 = -15023147.943382 nChanged 41 SP:Iteration 23Q (14855.062854 sec): 3 clusters Score: Raw -15051870.464698 + Penalty 28709.857894 = -15023160.606804 nChanged 29 SP:Iteration 24Q (14855.236194 sec): 3 clusters Score: Raw -15051878.492264 + Penalty 28709.857894 = -15023168.634370 nChanged 29 SP:Iteration 25Q (14855.404768 sec): 3 clusters Score: Raw -15051885.389597 + Penalty 28709.857894 = -15023175.531703 nChanged 21 SP:Iteration 26Q (14855.569025 sec): 3 clusters Score: Raw -15051890.197259 + Penalty 28709.857894 = -15023180.339364 nChanged 9 SP:Iteration 27Q (14855.733379 sec): 3 clusters Score: Raw -15051893.150333 + Penalty 28709.857894 = -15023183.292439 nChanged 8 SP:Iteration 28Q (14855.908278 sec): 3 clusters Score: Raw -15051896.163255 + Penalty 28709.857894 = -15023186.305361 nChanged 8 SP:Iteration 29Q (14856.096106 sec): 3 clusters Score: Raw -15051898.085752 + Penalty 28709.857894 = -15023188.227858 nChanged 6 SP:Iteration 30Q (14856.264171 sec): 3 clusters Score: Raw -15051899.421993 + Penalty 28709.857894 = -15023189.564099 nChanged 6 SP:Iteration 31Q (14856.452398 sec): 3 clusters Score: Raw -15051900.651331 + Penalty 28709.857894 = -15023190.793437 nChanged 5 SP:Iteration 32Q (14856.621562 sec): 3 clusters Score: Raw -15051901.492798 + Penalty 28709.857894 = -15023191.634904 nChanged 4 SP:Iteration 33Q (14856.794944 sec): 3 clusters Score: Raw -15051902.186187 + Penalty 28709.857894 = -15023192.328293 nChanged 3 SP:Iteration 34Q (14856.966859 sec): 3 clusters Score: Raw -15051902.797664 + Penalty 28709.857894 = -15023192.939770 nChanged 1 SP:Iteration 35Q (14857.137258 sec): 3 clusters Score: Raw -15051902.977675 + Penalty 28709.857894 = -15023193.119780 nChanged 0 SP:Iteration 36F (14857.365900 sec): 3 clusters Score: Raw -15051902.977675 + Penalty 28709.857894 = -15023193.119780 nChanged 0 Score: Raw -98542026.939446 + Penalty 50805.224781 = -98491221.714666 Splitting cluster 3 changes total score from -98440355.121191 to -98491221.714666 So it's getting split into cluster 2. Iteration 8699Q (14860.499450 sec): 4 clusters Score: Raw -98544289.846428 + Penalty 50805.224781 = -98493484.621647 nChanged 1530 Iteration 8700F (14862.299329 sec): 4 clusters Score: Raw -98563261.087712 + Penalty 50805.224781 = -98512455.862931 nChanged 2956 Iteration 8701Q (14863.444522 sec): 4 clusters Score: Raw -98598818.255682 + Penalty 50805.224781 = -98548013.030901 nChanged 2898 Iteration 8702Q (14864.602490 sec): 4 clusters Score: Raw -98614660.314514 + Penalty 50805.224781 = -98563855.089733 nChanged 1618 Iteration 8703Q (14865.825051 sec): 4 clusters Score: Raw -98622909.231203 + Penalty 50805.224781 = -98572104.006423 nChanged 997 Iteration 8704Q (14866.968750 sec): 4 clusters Score: Raw -98628369.299115 + Penalty 50805.224781 = -98577564.074335 nChanged 872 Iteration 8705Q (14868.064816 sec): 4 clusters Score: Raw -98632610.841753 + Penalty 50805.224781 = -98581805.616972 nChanged 839 Iteration 8706Q (14869.318104 sec): 4 clusters Score: Raw -98637087.596213 + Penalty 50805.224781 = -98586282.371433 nChanged 1016 Iteration 8707Q (14870.538801 sec): 4 clusters Score: Raw -98642794.539850 + Penalty 50805.224781 = -98591989.315069 nChanged 1353 Iteration 8708Q (14871.811856 sec): 4 clusters Score: Raw -98651823.988012 + Penalty 50805.224781 = -98601018.763232 nChanged 1696 Iteration 8709Q (14873.077104 sec): 4 clusters Score: Raw -98668844.496151 + Penalty 50805.224781 = -98618039.271371 nChanged 2006 Iteration 8710Q (14874.340613 sec): 4 clusters Score: Raw -98709425.204804 + Penalty 50805.224781 = -98658619.980024 nChanged 2155 Iteration 8711Q (14875.403235 sec): 4 clusters Score: Raw -98821015.637078 + Penalty 50805.224781 = -98770210.412298 nChanged 1325 Unmasked E-step: Deleting class 3 (3762 points): covariance matrix is singular Iteration 8712Q (14876.570454 sec): 3 clusters Score: Raw -98822007.613445 + Penalty 33870.149854 = -98788137.463591 nChanged 676 Iteration 8713Q (14877.737555 sec): 3 clusters Score: Raw -98459318.309011 + Penalty 33870.149854 = -98425448.159157 nChanged 4076 Iteration 8714F (14879.198463 sec): 3 clusters Score: Raw -98471510.751639 + Penalty 33870.149854 = -98437640.601785 nChanged 1279 Iteration 8715Q (14880.277368 sec): 3 clusters Score: Raw -98473671.859529 + Penalty 33870.149854 = -98439801.709675 nChanged 680 Iteration 8716Q (14881.394204 sec): 3 clusters Score: Raw -98473778.951497 + Penalty 33870.149854 = -98439908.801643 nChanged 160 Iteration 8717Q (14882.405633 sec): 3 clusters Score: Raw -98473791.255618 + Penalty 33870.149854 = -98439921.105765 nChanged 57 Iteration 8718Q (14883.547664 sec): 3 clusters Score: Raw -98473793.637884 + Penalty 33870.149854 = -98439923.488030 nChanged 33 Iteration 8719Q (14884.712191 sec): 3 clusters Score: Raw -98473794.742878 + Penalty 33870.149854 = -98439924.593024 nChanged 16 Iteration 8720F (14886.160003 sec): 3 clusters Score: Raw -98474098.689866 + Penalty 33870.149854 = -98440228.540012 nChanged 30 Iteration 8721Q (14887.343158 sec): 3 clusters Score: Raw -98474177.167637 + Penalty 33870.149854 = -98440307.017783 nChanged 141 Iteration 8722Q (14888.522706 sec): 3 clusters Score: Raw -98474193.867619 + Penalty 33870.149854 = -98440323.717766 nChanged 81 Iteration 8723Q (14889.703666 sec): 3 clusters Score: Raw -98474202.289398 + Penalty 33870.149854 = -98440332.139544 nChanged 55 Iteration 8724Q (14890.807496 sec): 3 clusters Score: Raw -98474208.961099 + Penalty 33870.149854 = -98440338.811245 nChanged 45 Iteration 8725Q (14891.833463 sec): 3 clusters Score: Raw -98474213.132799 + Penalty 33870.149854 = -98440342.982946 nChanged 39 Iteration 8726Q (14892.976385 sec): 3 clusters Score: Raw -98474218.114634 + Penalty 33870.149854 = -98440347.964780 nChanged 33 Iteration 8727Q (14893.992703 sec): 3 clusters Score: Raw -98474224.015614 + Penalty 33870.149854 = -98440353.865760 nChanged 37 Iteration 8728Q (14895.002106 sec): 3 clusters Score: Raw -98474228.707197 + Penalty 33870.149854 = -98440358.557343 nChanged 40 Iteration 8729Q (14896.020628 sec): 3 clusters Score: Raw -98474236.010604 + Penalty 33870.149854 = -98440365.860750 nChanged 28 Iteration 8730Q (14897.059852 sec): 3 clusters Score: Raw -98474240.183579 + Penalty 33870.149854 = -98440370.033726 nChanged 26 Iteration 8731Q (14898.097700 sec): 3 clusters Score: Raw -98474241.828073 + Penalty 33870.149854 = -98440371.678220 nChanged 13 Iteration 8732Q (14899.113529 sec): 3 clusters Score: Raw -98474242.526686 + Penalty 33870.149854 = -98440372.376832 nChanged 8 Iteration 8733Q (14900.124362 sec): 3 clusters Score: Raw -98474242.865656 + Penalty 33870.149854 = -98440372.715802 nChanged 10 Iteration 8734Q (14901.169793 sec): 3 clusters Score: Raw -98474243.524128 + Penalty 33870.149854 = -98440373.374274 nChanged 6 Iteration 8735Q (14902.199578 sec): 3 clusters Score: Raw -98474243.846917 + Penalty 33870.149854 = -98440373.697063 nChanged 8 Iteration 8736Q (14903.212552 sec): 3 clusters Score: Raw -98474244.098756 + Penalty 33870.149854 = -98440373.948903 nChanged 5 Iteration 8737Q (14904.231232 sec): 3 clusters Score: Raw -98474244.257536 + Penalty 33870.149854 = -98440374.107683 nChanged 2 Iteration 8738Q (14905.242748 sec): 3 clusters Score: Raw -98474244.331440 + Penalty 33870.149854 = -98440374.181587 nChanged 0 Writing temp clu file Because OldScore, -98440374.107683, is greater than current (better) Score,-98440374.181587 Compute initial score before splitting: Score: Raw -98474244.331440 + Penalty 33870.149854 = -98440374.181587 Trying to split cluster 1 (221034 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14906.059986 sec): 2 clusters Score: Raw -83770406.877418 + Penalty 16619.349986 = -83753787.527432 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14907.114906 sec): 3 clusters Score: Raw -83637121.923055 + Penalty 33238.699972 = -83603883.223084 nChanged 101340 SP:Iteration 1F (14908.238110 sec): 3 clusters Score: Raw -83782615.750883 + Penalty 33238.699972 = -83749377.050911 nChanged 43992 SP:Iteration 2F (14909.281782 sec): 3 clusters Score: Raw -83890873.380038 + Penalty 33238.699972 = -83857634.680067 nChanged 38311 SP:Iteration 3F (14910.303543 sec): 3 clusters Score: Raw -84011112.694721 + Penalty 33238.699972 = -83977873.994749 nChanged 17779 SP:Iteration 4F (14911.322717 sec): 3 clusters Score: Raw -84184472.915808 + Penalty 33238.699972 = -84151234.215836 nChanged 3082 Unmasked E-step: Deleting class 2 (7162 points): covariance matrix is singular SP:Iteration 5Q (14911.953038 sec): 3 clusters Score: Raw -84187871.576721 + Penalty 33238.699972 = -84154632.876750 nChanged 1 SP:Iteration 6Q (14912.702723 sec): 2 clusters Score: Raw -83641296.723294 + Penalty 16619.349986 = -83624677.373308 nChanged 7161 SP:Iteration 7F (14913.470389 sec): 2 clusters Score: Raw -83770406.877418 + Penalty 16619.349986 = -83753787.527432 nChanged 0 Trying to split cluster 2 (41058 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14913.671077 sec): 2 clusters Score: Raw -14882083.490836 + Penalty 14346.011694 = -14867737.479142 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14913.932086 sec): 3 clusters Score: Raw -14862266.953684 + Penalty 28692.023387 = -14833574.930296 nChanged 17022 SP:Iteration 1F (14914.188197 sec): 3 clusters Score: Raw -14878767.400396 + Penalty 28692.023387 = -14850075.377008 nChanged 5107 SP:Iteration 2F (14914.444183 sec): 3 clusters Score: Raw -14890712.060836 + Penalty 28692.023387 = -14862020.037448 nChanged 5564 SP:Iteration 3F (14914.690409 sec): 3 clusters Score: Raw -14901959.170844 + Penalty 28692.023387 = -14873267.147457 nChanged 5038 SP:Iteration 4F (14914.940720 sec): 3 clusters Score: Raw -14908968.741940 + Penalty 28692.023387 = -14880276.718552 nChanged 3191 SP:Iteration 5F (14915.186807 sec): 3 clusters Score: Raw -14912004.629615 + Penalty 28692.023387 = -14883312.606228 nChanged 1919 SP:Iteration 6Q (14915.426489 sec): 3 clusters Score: Raw -14913427.768420 + Penalty 28692.023387 = -14884735.745033 nChanged 1216 SP:Iteration 7Q (14915.673347 sec): 3 clusters Score: Raw -14914191.903496 + Penalty 28692.023387 = -14885499.880108 nChanged 993 SP:Iteration 8Q (14915.914964 sec): 3 clusters Score: Raw -14914811.082185 + Penalty 28692.023387 = -14886119.058797 nChanged 911 SP:Iteration 9Q (14916.148464 sec): 3 clusters Score: Raw -14915361.995182 + Penalty 28692.023387 = -14886669.971794 nChanged 855 SP:Iteration 10Q (14916.394592 sec): 3 clusters Score: Raw -14915888.212064 + Penalty 28692.023387 = -14887196.188677 nChanged 826 SP:Iteration 11Q (14916.615298 sec): 3 clusters Score: Raw -14916389.837072 + Penalty 28692.023387 = -14887697.813684 nChanged 772 SP:Iteration 12Q (14916.838712 sec): 3 clusters Score: Raw -14916898.318085 + Penalty 28692.023387 = -14888206.294698 nChanged 773 SP:Iteration 13Q (14917.056537 sec): 3 clusters Score: Raw -14917439.177998 + Penalty 28692.023387 = -14888747.154611 nChanged 807 SP:Iteration 14Q (14917.267330 sec): 3 clusters Score: Raw -14918028.173478 + Penalty 28692.023387 = -14889336.150091 nChanged 809 SP:Iteration 15Q (14917.477819 sec): 3 clusters Score: Raw -14918685.145095 + Penalty 28692.023387 = -14889993.121708 nChanged 835 SP:Iteration 16Q (14917.703413 sec): 3 clusters Score: Raw -14919486.673824 + Penalty 28692.023387 = -14890794.650436 nChanged 918 SP:Iteration 17Q (14917.928386 sec): 3 clusters Score: Raw -14920461.695209 + Penalty 28692.023387 = -14891769.671821 nChanged 939 SP:Iteration 18Q (14918.155339 sec): 3 clusters Score: Raw -14921517.140434 + Penalty 28692.023387 = -14892825.117046 nChanged 838 SP:Iteration 19Q (14918.380791 sec): 3 clusters Score: Raw -14922497.542558 + Penalty 28692.023387 = -14893805.519171 nChanged 745 SP:Iteration 20F (14918.633019 sec): 3 clusters Score: Raw -14924131.671466 + Penalty 28692.023387 = -14895439.648078 nChanged 895 SP:Iteration 21Q (14918.858789 sec): 3 clusters Score: Raw -14926833.428898 + Penalty 28692.023387 = -14898141.405511 nChanged 955 SP:Iteration 22Q (14919.076153 sec): 3 clusters Score: Raw -14929754.554915 + Penalty 28692.023387 = -14901062.531527 nChanged 818 SP:Iteration 23Q (14919.281774 sec): 3 clusters Score: Raw -14932554.156543 + Penalty 28692.023387 = -14903862.133156 nChanged 570 SP:Iteration 24Q (14919.489470 sec): 3 clusters Score: Raw -14933230.644156 + Penalty 28692.023387 = -14904538.620768 nChanged 362 SP:Iteration 25Q (14919.680414 sec): 3 clusters Score: Raw -14933569.120290 + Penalty 28692.023387 = -14904877.096902 nChanged 230 SP:Iteration 26Q (14919.880205 sec): 3 clusters Score: Raw -14933775.772275 + Penalty 28692.023387 = -14905083.748888 nChanged 170 SP:Iteration 27Q (14920.070321 sec): 3 clusters Score: Raw -14934051.469916 + Penalty 28692.023387 = -14905359.446528 nChanged 114 SP:Iteration 28Q (14920.269408 sec): 3 clusters Score: Raw -14934289.947599 + Penalty 28692.023387 = -14905597.924211 nChanged 85 SP:Iteration 29Q (14920.473526 sec): 3 clusters Score: Raw -14934360.233658 + Penalty 28692.023387 = -14905668.210271 nChanged 60 SP:Iteration 30Q (14920.694163 sec): 3 clusters Score: Raw -14934393.713263 + Penalty 28692.023387 = -14905701.689875 nChanged 40 SP:Iteration 31Q (14920.894018 sec): 3 clusters Score: Raw -14934429.741386 + Penalty 28692.023387 = -14905737.717999 nChanged 21 SP:Iteration 32Q (14921.104963 sec): 3 clusters Score: Raw -14934440.595087 + Penalty 28692.023387 = -14905748.571700 nChanged 17 SP:Iteration 33Q (14921.296206 sec): 3 clusters Score: Raw -14934466.887185 + Penalty 28692.023387 = -14905774.863798 nChanged 10 SP:Iteration 34Q (14921.490923 sec): 3 clusters Score: Raw -14934471.016735 + Penalty 28692.023387 = -14905778.993348 nChanged 5 SP:Iteration 35Q (14921.686478 sec): 3 clusters Score: Raw -14934472.859953 + Penalty 28692.023387 = -14905780.836566 nChanged 2 SP:Iteration 36Q (14921.879448 sec): 3 clusters Score: Raw -14934473.430213 + Penalty 28692.023387 = -14905781.406825 nChanged 1 SP:Iteration 37Q (14922.072386 sec): 3 clusters Score: Raw -14934473.883069 + Penalty 28692.023387 = -14905781.859681 nChanged 2 SP:Iteration 38Q (14922.261149 sec): 3 clusters Score: Raw -14934475.710263 + Penalty 28692.023387 = -14905783.686875 nChanged 4 SP:Iteration 39Q (14922.452119 sec): 3 clusters Score: Raw -14934478.578236 + Penalty 28692.023387 = -14905786.554849 nChanged 6 SP:Iteration 40F (14922.707078 sec): 3 clusters Score: Raw -14936674.204927 + Penalty 28692.023387 = -14907982.181540 nChanged 123 SP:Iteration 41Q (14922.919886 sec): 3 clusters Score: Raw -14946954.616848 + Penalty 28692.023387 = -14918262.593461 nChanged 457 SP:Iteration 42Q (14923.130208 sec): 3 clusters Score: Raw -14947353.434308 + Penalty 28692.023387 = -14918661.410921 nChanged 158 SP:Iteration 43Q (14923.329309 sec): 3 clusters Score: Raw -14947465.175767 + Penalty 28692.023387 = -14918773.152380 nChanged 84 SP:Iteration 44Q (14923.507562 sec): 3 clusters Score: Raw -14947516.897034 + Penalty 28692.023387 = -14918824.873646 nChanged 56 SP:Iteration 45Q (14923.680798 sec): 3 clusters Score: Raw -14947548.634185 + Penalty 28692.023387 = -14918856.610797 nChanged 38 SP:Iteration 46Q (14923.851497 sec): 3 clusters Score: Raw -14947572.261167 + Penalty 28692.023387 = -14918880.237780 nChanged 33 SP:Iteration 47Q (14924.024619 sec): 3 clusters Score: Raw -14947596.729294 + Penalty 28692.023387 = -14918904.705906 nChanged 32 SP:Iteration 48Q (14924.200846 sec): 3 clusters Score: Raw -14947628.644147 + Penalty 28692.023387 = -14918936.620760 nChanged 29 SP:Iteration 49Q (14924.373571 sec): 3 clusters Score: Raw -14947651.466005 + Penalty 28692.023387 = -14918959.442617 nChanged 21 SP:Iteration 50Q (14924.555317 sec): 3 clusters Score: Raw -14947674.291901 + Penalty 28692.023387 = -14918982.268514 nChanged 19 SP:Iteration 51Q (14924.733005 sec): 3 clusters Score: Raw -14947706.306038 + Penalty 28692.023387 = -14919014.282650 nChanged 19 SP:Iteration 52Q (14924.911343 sec): 3 clusters Score: Raw -14947750.490196 + Penalty 28692.023387 = -14919058.466808 nChanged 19 SP:Iteration 53Q (14925.086685 sec): 3 clusters Score: Raw -14947786.875948 + Penalty 28692.023387 = -14919094.852561 nChanged 23 SP:Iteration 54Q (14925.252158 sec): 3 clusters Score: Raw -14947826.271191 + Penalty 28692.023387 = -14919134.247804 nChanged 26 SP:Iteration 55Q (14925.410123 sec): 3 clusters Score: Raw -14947881.807826 + Penalty 28692.023387 = -14919189.784438 nChanged 16 SP:Iteration 56Q (14925.575676 sec): 3 clusters Score: Raw -14947939.305670 + Penalty 28692.023387 = -14919247.282283 nChanged 25 SP:Iteration 57Q (14925.724390 sec): 3 clusters Score: Raw -14948008.893229 + Penalty 28692.023387 = -14919316.869841 nChanged 28 SP:Iteration 58Q (14925.899816 sec): 3 clusters Score: Raw -14948125.497679 + Penalty 28692.023387 = -14919433.474291 nChanged 25 SP:Iteration 59Q (14926.066949 sec): 3 clusters Score: Raw -14948160.056871 + Penalty 28692.023387 = -14919468.033483 nChanged 18 SP:Iteration 60F (14926.287352 sec): 3 clusters Score: Raw -14948173.931882 + Penalty 28692.023387 = -14919481.908495 nChanged 9 SP:Iteration 61Q (14926.479382 sec): 3 clusters Score: Raw -14948178.440093 + Penalty 28692.023387 = -14919486.416705 nChanged 7 SP:Iteration 62Q (14926.673560 sec): 3 clusters Score: Raw -14948181.748184 + Penalty 28692.023387 = -14919489.724797 nChanged 5 SP:Iteration 63Q (14926.858398 sec): 3 clusters Score: Raw -14948184.341586 + Penalty 28692.023387 = -14919492.318198 nChanged 1 SP:Iteration 64Q (14927.048677 sec): 3 clusters Score: Raw -14948184.708847 + Penalty 28692.023387 = -14919492.685459 nChanged 1 SP:Iteration 65Q (14927.219021 sec): 3 clusters Score: Raw -14948185.036714 + Penalty 28692.023387 = -14919493.013326 nChanged 0 SP:Iteration 66F (14927.442641 sec): 3 clusters Score: Raw -14948185.036714 + Penalty 28692.023387 = -14919493.013326 nChanged 0 Score: Raw -98540345.877318 + Penalty 50805.224781 = -98489540.652538 Splitting cluster 2 changes total score from -98440374.181587 to -98489540.652538 So it's getting split into cluster 3. Iteration 8739F (14930.907434 sec): 4 clusters Score: Raw -98586363.622043 + Penalty 50805.224781 = -98535558.397263 nChanged 4736 Iteration 8740F (14932.681044 sec): 4 clusters Score: Raw -98881215.865231 + Penalty 50805.224781 = -98830410.640450 nChanged 6071 Iteration 8741Q (14933.769053 sec): 4 clusters Score: Raw -99586220.780814 + Penalty 50805.224781 = -99535415.556033 nChanged 3571 Iteration 8742Q (14934.928479 sec): 4 clusters Score: Raw -99732668.254494 + Penalty 50805.224781 = -99681863.029713 nChanged 2074 Iteration 8743Q (14936.278347 sec): 4 clusters Score: Raw -99815978.696575 + Penalty 50805.224781 = -99765173.471794 nChanged 1534 Iteration 8744Q (14937.607075 sec): 4 clusters Score: Raw -99917855.578290 + Penalty 50805.224781 = -99867050.353509 nChanged 1397 Unmasked E-step: Deleting class 2 (6977 points): covariance matrix is singular Iteration 8745Q (14938.838935 sec): 3 clusters Score: Raw -99919516.994225 + Penalty 33870.149854 = -99885646.844371 nChanged 1177 Iteration 8746Q (14939.976579 sec): 3 clusters Score: Raw -98453145.165091 + Penalty 33870.149854 = -98419275.015237 nChanged 7771 Iteration 8747F (14941.309010 sec): 3 clusters Score: Raw -98471892.391975 + Penalty 33870.149854 = -98438022.242122 nChanged 1412 Iteration 8748Q (14942.341439 sec): 3 clusters Score: Raw -98473759.523787 + Penalty 33870.149854 = -98439889.373933 nChanged 678 Iteration 8749Q (14943.367244 sec): 3 clusters Score: Raw -98473870.578869 + Penalty 33870.149854 = -98440000.429015 nChanged 225 Iteration 8750Q (14944.381088 sec): 3 clusters Score: Raw -98473888.812958 + Penalty 33870.149854 = -98440018.663104 nChanged 110 Iteration 8751Q (14945.399366 sec): 3 clusters Score: Raw -98473898.090199 + Penalty 33870.149854 = -98440027.940345 nChanged 66 Iteration 8752Q (14946.414532 sec): 3 clusters Score: Raw -98473902.415972 + Penalty 33870.149854 = -98440032.266118 nChanged 46 Iteration 8753Q (14947.433513 sec): 3 clusters Score: Raw -98473904.713131 + Penalty 33870.149854 = -98440034.563277 nChanged 32 Iteration 8754Q (14948.440146 sec): 3 clusters Score: Raw -98473906.075825 + Penalty 33870.149854 = -98440035.925971 nChanged 18 Iteration 8755Q (14949.449354 sec): 3 clusters Score: Raw -98473906.787265 + Penalty 33870.149854 = -98440036.637412 nChanged 18 Iteration 8756Q (14950.456540 sec): 3 clusters Score: Raw -98473907.382281 + Penalty 33870.149854 = -98440037.232428 nChanged 13 Iteration 8757Q (14951.466657 sec): 3 clusters Score: Raw -98473907.875865 + Penalty 33870.149854 = -98440037.726011 nChanged 11 Iteration 8758Q (14952.483849 sec): 3 clusters Score: Raw -98473908.198596 + Penalty 33870.149854 = -98440038.048742 nChanged 11 Iteration 8759Q (14953.500256 sec): 3 clusters Score: Raw -98473908.594759 + Penalty 33870.149854 = -98440038.444905 nChanged 7 Iteration 8760F (14954.793697 sec): 3 clusters Score: Raw -98474128.857766 + Penalty 33870.149854 = -98440258.707912 nChanged 16 Iteration 8761Q (14955.807997 sec): 3 clusters Score: Raw -98474175.233089 + Penalty 33870.149854 = -98440305.083235 nChanged 107 Iteration 8762Q (14956.848537 sec): 3 clusters Score: Raw -98474190.217330 + Penalty 33870.149854 = -98440320.067476 nChanged 107 Iteration 8763Q (14957.862315 sec): 3 clusters Score: Raw -98474199.813088 + Penalty 33870.149854 = -98440329.663235 nChanged 78 Iteration 8764Q (14959.027537 sec): 3 clusters Score: Raw -98474205.290124 + Penalty 33870.149854 = -98440335.140270 nChanged 50 Iteration 8765Q (14960.147008 sec): 3 clusters Score: Raw -98474210.273071 + Penalty 33870.149854 = -98440340.123217 nChanged 34 Iteration 8766Q (14961.326444 sec): 3 clusters Score: Raw -98474215.560283 + Penalty 33870.149854 = -98440345.410429 nChanged 29 Iteration 8767Q (14962.335185 sec): 3 clusters Score: Raw -98474222.444804 + Penalty 33870.149854 = -98440352.294951 nChanged 45 Iteration 8768Q (14963.359557 sec): 3 clusters Score: Raw -98474226.709268 + Penalty 33870.149854 = -98440356.559414 nChanged 36 Iteration 8769Q (14964.361579 sec): 3 clusters Score: Raw -98474231.099566 + Penalty 33870.149854 = -98440360.949713 nChanged 37 Iteration 8770Q (14965.380669 sec): 3 clusters Score: Raw -98474233.217531 + Penalty 33870.149854 = -98440363.067677 nChanged 27 Iteration 8771Q (14966.475235 sec): 3 clusters Score: Raw -98474234.845558 + Penalty 33870.149854 = -98440364.695704 nChanged 25 Iteration 8772Q (14967.577262 sec): 3 clusters Score: Raw -98474236.111234 + Penalty 33870.149854 = -98440365.961380 nChanged 17 Iteration 8773Q (14968.801872 sec): 3 clusters Score: Raw -98474236.850658 + Penalty 33870.149854 = -98440366.700805 nChanged 17 Iteration 8774Q (14969.942918 sec): 3 clusters Score: Raw -98474237.512401 + Penalty 33870.149854 = -98440367.362547 nChanged 13 Iteration 8775Q (14971.071170 sec): 3 clusters Score: Raw -98474241.863055 + Penalty 33870.149854 = -98440371.713201 nChanged 36 Iteration 8776Q (14972.268586 sec): 3 clusters Score: Raw -98474243.192227 + Penalty 33870.149854 = -98440373.042373 nChanged 15 Iteration 8777Q (14973.503642 sec): 3 clusters Score: Raw -98474243.850425 + Penalty 33870.149854 = -98440373.700571 nChanged 9 Iteration 8778Q (14974.727587 sec): 3 clusters Score: Raw -98474244.291606 + Penalty 33870.149854 = -98440374.141752 nChanged 3 Writing temp clu file Because OldScore, -98440373.700571, is greater than current (better) Score,-98440374.141752 Compute initial score before splitting: Score: Raw -98474244.291606 + Penalty 33870.149854 = -98440374.141752 Trying to split cluster 1 (220884 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14975.630926 sec): 2 clusters Score: Raw -83715573.049074 + Penalty 16618.433187 = -83698954.615887 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14976.756669 sec): 3 clusters Score: Raw -83581895.921825 + Penalty 33236.866374 = -83548659.055451 nChanged 101146 SP:Iteration 1F (14977.857099 sec): 3 clusters Score: Raw -83683504.353676 + Penalty 33236.866374 = -83650267.487303 nChanged 23944 SP:Iteration 2F (14979.000074 sec): 3 clusters Score: Raw -83711325.794090 + Penalty 33236.866374 = -83678088.927717 nChanged 25036 SP:Iteration 3F (14980.111707 sec): 3 clusters Score: Raw -83738900.837605 + Penalty 33236.866374 = -83705663.971232 nChanged 26664 SP:Iteration 4F (14981.163460 sec): 3 clusters Score: Raw -83780377.685028 + Penalty 33236.866374 = -83747140.818654 nChanged 26904 SP:Iteration 5F (14982.346404 sec): 3 clusters Score: Raw -83841135.160737 + Penalty 33236.866374 = -83807898.294363 nChanged 18927 SP:Iteration 6F (14983.404433 sec): 3 clusters Score: Raw -83989590.461869 + Penalty 33236.866374 = -83956353.595495 nChanged 9270 SP:Iteration 7Q (14984.294916 sec): 3 clusters Score: Raw -84279133.251026 + Penalty 33236.866374 = -84245896.384652 nChanged 554 Unmasked E-step: Deleting class 2 (7144 points): covariance matrix is singular SP:Iteration 8Q (14985.069264 sec): 3 clusters Score: Raw -84279705.808140 + Penalty 33236.866374 = -84246468.941767 nChanged 0 SP:Iteration 9F (14985.746475 sec): 2 clusters Score: Raw -83598439.034605 + Penalty 16618.433187 = -83581820.601418 nChanged 7144 SP:Iteration 10F (14986.381564 sec): 2 clusters Score: Raw -83715573.049074 + Penalty 16618.433187 = -83698954.615887 nChanged 0 Trying to split cluster 3 (41206 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (14986.562699 sec): 2 clusters Score: Raw -14937171.303033 + Penalty 14350.871030 = -14922820.432004 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (14986.790069 sec): 3 clusters Score: Raw -14918489.836763 + Penalty 28701.742060 = -14889788.094704 nChanged 16932 SP:Iteration 1F (14987.020112 sec): 3 clusters Score: Raw -14939522.135481 + Penalty 28701.742060 = -14910820.393421 nChanged 5765 SP:Iteration 2F (14987.251383 sec): 3 clusters Score: Raw -14949856.382100 + Penalty 28701.742060 = -14921154.640040 nChanged 5798 SP:Iteration 3F (14987.474118 sec): 3 clusters Score: Raw -14962554.597995 + Penalty 28701.742060 = -14933852.855935 nChanged 4956 SP:Iteration 4F (14987.708257 sec): 3 clusters Score: Raw -14971074.852779 + Penalty 28701.742060 = -14942373.110719 nChanged 2769 SP:Iteration 5F (14987.936102 sec): 3 clusters Score: Raw -14974155.901897 + Penalty 28701.742060 = -14945454.159837 nChanged 1423 SP:Iteration 6Q (14988.149813 sec): 3 clusters Score: Raw -14975364.917862 + Penalty 28701.742060 = -14946663.175802 nChanged 926 SP:Iteration 7Q (14988.358072 sec): 3 clusters Score: Raw -14976140.277881 + Penalty 28701.742060 = -14947438.535821 nChanged 822 SP:Iteration 8Q (14988.572913 sec): 3 clusters Score: Raw -14976879.954417 + Penalty 28701.742060 = -14948178.212358 nChanged 788 SP:Iteration 9Q (14988.774040 sec): 3 clusters Score: Raw -14977683.994722 + Penalty 28701.742060 = -14948982.252662 nChanged 737 SP:Iteration 10Q (14988.962514 sec): 3 clusters Score: Raw -14978470.600512 + Penalty 28701.742060 = -14949768.858452 nChanged 621 SP:Iteration 11Q (14989.162372 sec): 3 clusters Score: Raw -14979161.916738 + Penalty 28701.742060 = -14950460.174678 nChanged 519 SP:Iteration 12Q (14989.359199 sec): 3 clusters Score: Raw -14979731.068696 + Penalty 28701.742060 = -14951029.326636 nChanged 411 SP:Iteration 13Q (14989.543365 sec): 3 clusters Score: Raw -14980156.377859 + Penalty 28701.742060 = -14951454.635799 nChanged 332 SP:Iteration 14Q (14989.726082 sec): 3 clusters Score: Raw -14980497.117245 + Penalty 28701.742060 = -14951795.375185 nChanged 232 SP:Iteration 15Q (14989.904392 sec): 3 clusters Score: Raw -14980722.575296 + Penalty 28701.742060 = -14952020.833237 nChanged 179 SP:Iteration 16Q (14990.086084 sec): 3 clusters Score: Raw -14980883.209950 + Penalty 28701.742060 = -14952181.467890 nChanged 126 SP:Iteration 17Q (14990.258657 sec): 3 clusters Score: Raw -14980981.218181 + Penalty 28701.742060 = -14952279.476121 nChanged 90 SP:Iteration 18Q (14990.441650 sec): 3 clusters Score: Raw -14981058.149699 + Penalty 28701.742060 = -14952356.407639 nChanged 78 SP:Iteration 19Q (14990.636057 sec): 3 clusters Score: Raw -14981128.011182 + Penalty 28701.742060 = -14952426.269123 nChanged 62 SP:Iteration 20F (14990.881194 sec): 3 clusters Score: Raw -14981751.851554 + Penalty 28701.742060 = -14953050.109494 nChanged 126 SP:Iteration 21Q (14991.075537 sec): 3 clusters Score: Raw -14985593.502238 + Penalty 28701.742060 = -14956891.760178 nChanged 319 SP:Iteration 22Q (14991.257565 sec): 3 clusters Score: Raw -14989310.356649 + Penalty 28701.742060 = -14960608.614589 nChanged 339 SP:Iteration 23Q (14991.447839 sec): 3 clusters Score: Raw -14990709.192151 + Penalty 28701.742060 = -14962007.450091 nChanged 275 SP:Iteration 24Q (14991.642587 sec): 3 clusters Score: Raw -14991402.356693 + Penalty 28701.742060 = -14962700.614633 nChanged 188 SP:Iteration 25Q (14991.830560 sec): 3 clusters Score: Raw -14991769.197132 + Penalty 28701.742060 = -14963067.455072 nChanged 122 SP:Iteration 26Q (14992.035006 sec): 3 clusters Score: Raw -14991978.856933 + Penalty 28701.742060 = -14963277.114873 nChanged 84 SP:Iteration 27Q (14992.224686 sec): 3 clusters Score: Raw -14992097.541452 + Penalty 28701.742060 = -14963395.799392 nChanged 48 SP:Iteration 28Q (14992.403662 sec): 3 clusters Score: Raw -14992133.226845 + Penalty 28701.742060 = -14963431.484785 nChanged 19 SP:Iteration 29Q (14992.594661 sec): 3 clusters Score: Raw -14992144.439019 + Penalty 28701.742060 = -14963442.696959 nChanged 6 SP:Iteration 30Q (14992.764233 sec): 3 clusters Score: Raw -14992148.231016 + Penalty 28701.742060 = -14963446.488956 nChanged 4 SP:Iteration 31Q (14992.931688 sec): 3 clusters Score: Raw -14992150.519628 + Penalty 28701.742060 = -14963448.777568 nChanged 5 SP:Iteration 32Q (14993.094609 sec): 3 clusters Score: Raw -14992153.123609 + Penalty 28701.742060 = -14963451.381549 nChanged 4 SP:Iteration 33Q (14993.268042 sec): 3 clusters Score: Raw -14992156.683327 + Penalty 28701.742060 = -14963454.941267 nChanged 1 SP:Iteration 34Q (14993.442324 sec): 3 clusters Score: Raw -14992157.230264 + Penalty 28701.742060 = -14963455.488205 nChanged 0 SP:Iteration 35F (14993.659395 sec): 3 clusters Score: Raw -14997471.211817 + Penalty 28701.742060 = -14968769.469757 nChanged 188 SP:Iteration 36Q (14993.849218 sec): 3 clusters Score: Raw -15001716.364788 + Penalty 28701.742060 = -14973014.622729 nChanged 142 SP:Iteration 37Q (14994.027036 sec): 3 clusters Score: Raw -15001908.941397 + Penalty 28701.742060 = -14973207.199337 nChanged 78 SP:Iteration 38Q (14994.185780 sec): 3 clusters Score: Raw -15002009.101708 + Penalty 28701.742060 = -14973307.359649 nChanged 71 SP:Iteration 39Q (14994.356885 sec): 3 clusters Score: Raw -15002083.789529 + Penalty 28701.742060 = -14973382.047469 nChanged 50 SP:Iteration 40F (14994.571708 sec): 3 clusters Score: Raw -15002139.762624 + Penalty 28701.742060 = -14973438.020564 nChanged 46 SP:Iteration 41Q (14994.744251 sec): 3 clusters Score: Raw -15002182.922712 + Penalty 28701.742060 = -14973481.180652 nChanged 38 SP:Iteration 42Q (14994.915145 sec): 3 clusters Score: Raw -15002215.286212 + Penalty 28701.742060 = -14973513.544152 nChanged 28 SP:Iteration 43Q (14995.074847 sec): 3 clusters Score: Raw -15002237.204470 + Penalty 28701.742060 = -14973535.462410 nChanged 20 SP:Iteration 44Q (14995.242761 sec): 3 clusters Score: Raw -15002253.218898 + Penalty 28701.742060 = -14973551.476838 nChanged 13 SP:Iteration 45Q (14995.421888 sec): 3 clusters Score: Raw -15002261.860887 + Penalty 28701.742060 = -14973560.118828 nChanged 6 SP:Iteration 46Q (14995.586170 sec): 3 clusters Score: Raw -15002266.051967 + Penalty 28701.742060 = -14973564.309907 nChanged 5 SP:Iteration 47Q (14995.752873 sec): 3 clusters Score: Raw -15002269.669264 + Penalty 28701.742060 = -14973567.927204 nChanged 3 SP:Iteration 48Q (14995.924188 sec): 3 clusters Score: Raw -15002271.550955 + Penalty 28701.742060 = -14973569.808895 nChanged 1 SP:Iteration 49Q (14996.105633 sec): 3 clusters Score: Raw -15002272.100252 + Penalty 28701.742060 = -14973570.358192 nChanged 0 SP:Iteration 50F (14996.332288 sec): 3 clusters Score: Raw -15002272.100252 + Penalty 28701.742060 = -14973570.358192 nChanged 0 Score: Raw -98539345.185455 + Penalty 50805.224781 = -98488539.960675 Splitting cluster 3 changes total score from -98440374.141752 to -98488539.960675 So it's getting split into cluster 2. Iteration 8779Q (14999.448567 sec): 4 clusters Score: Raw -98579329.987746 + Penalty 50805.224781 = -98528524.762965 nChanged 4569 Iteration 8780F (15001.405012 sec): 4 clusters Score: Raw -99006269.576343 + Penalty 50805.224781 = -98955464.351562 nChanged 7645 Iteration 8781Q (15002.652855 sec): 4 clusters Score: Raw -100196059.487646 + Penalty 50805.224781 = -100145254.262866 nChanged 2873 Iteration 8782Q (15003.821291 sec): 4 clusters Score: Raw -100378171.585431 + Penalty 50805.224781 = -100327366.360651 nChanged 1984 Iteration 8783Q (15005.006831 sec): 4 clusters Score: Raw -100509679.293385 + Penalty 50805.224781 = -100458874.068604 nChanged 1723 Unmasked E-step: Deleting class 2 (8446 points): covariance matrix is singular Iteration 8784Q (15006.106926 sec): 3 clusters Score: Raw -100512519.188397 + Penalty 33870.149854 = -100478649.038543 nChanged 1399 Iteration 8785Q (15007.220553 sec): 3 clusters Score: Raw -98450220.637774 + Penalty 33870.149854 = -98416350.487920 nChanged 9404 Iteration 8786F (15008.546286 sec): 3 clusters Score: Raw -98472093.102973 + Penalty 33870.149854 = -98438222.953119 nChanged 1370 Iteration 8787Q (15009.710501 sec): 3 clusters Score: Raw -98473728.974804 + Penalty 33870.149854 = -98439858.824951 nChanged 642 Iteration 8788Q (15010.771640 sec): 3 clusters Score: Raw -98473845.554856 + Penalty 33870.149854 = -98439975.405003 nChanged 302 Iteration 8789Q (15011.876483 sec): 3 clusters Score: Raw -98473874.646377 + Penalty 33870.149854 = -98440004.496524 nChanged 158 Iteration 8790Q (15013.033586 sec): 3 clusters Score: Raw -98473887.204853 + Penalty 33870.149854 = -98440017.054999 nChanged 94 Iteration 8791Q (15014.134179 sec): 3 clusters Score: Raw -98473892.815731 + Penalty 33870.149854 = -98440022.665877 nChanged 70 Iteration 8792Q (15015.211619 sec): 3 clusters Score: Raw -98473895.968774 + Penalty 33870.149854 = -98440025.818921 nChanged 49 Iteration 8793Q (15016.320604 sec): 3 clusters Score: Raw -98473897.858646 + Penalty 33870.149854 = -98440027.708792 nChanged 32 Iteration 8794Q (15017.446436 sec): 3 clusters Score: Raw -98473899.062666 + Penalty 33870.149854 = -98440028.912812 nChanged 22 Iteration 8795Q (15018.597863 sec): 3 clusters Score: Raw -98473899.883537 + Penalty 33870.149854 = -98440029.733684 nChanged 20 Iteration 8796Q (15019.580995 sec): 3 clusters Score: Raw -98473900.522556 + Penalty 33870.149854 = -98440030.372702 nChanged 12 Iteration 8797Q (15020.560007 sec): 3 clusters Score: Raw -98473900.913817 + Penalty 33870.149854 = -98440030.763964 nChanged 11 Iteration 8798Q (15021.559692 sec): 3 clusters Score: Raw -98473901.261754 + Penalty 33870.149854 = -98440031.111900 nChanged 4 Iteration 8799Q (15022.549422 sec): 3 clusters Score: Raw -98473901.355951 + Penalty 33870.149854 = -98440031.206097 nChanged 3 Iteration 8800F (15023.824942 sec): 3 clusters Score: Raw -98474125.696379 + Penalty 33870.149854 = -98440255.546525 nChanged 14 Iteration 8801Q (15024.849301 sec): 3 clusters Score: Raw -98474172.978786 + Penalty 33870.149854 = -98440302.828932 nChanged 116 Iteration 8802Q (15025.897686 sec): 3 clusters Score: Raw -98474188.847950 + Penalty 33870.149854 = -98440318.698096 nChanged 101 Iteration 8803Q (15026.896321 sec): 3 clusters Score: Raw -98474198.139625 + Penalty 33870.149854 = -98440327.989771 nChanged 84 Iteration 8804Q (15028.033117 sec): 3 clusters Score: Raw -98474204.093874 + Penalty 33870.149854 = -98440333.944020 nChanged 61 Iteration 8805Q (15029.026066 sec): 3 clusters Score: Raw -98474209.682891 + Penalty 33870.149854 = -98440339.533037 nChanged 36 Iteration 8806Q (15030.207313 sec): 3 clusters Score: Raw -98474216.371616 + Penalty 33870.149854 = -98440346.221763 nChanged 35 Iteration 8807Q (15031.314994 sec): 3 clusters Score: Raw -98474222.448928 + Penalty 33870.149854 = -98440352.299074 nChanged 47 Iteration 8808Q (15032.489413 sec): 3 clusters Score: Raw -98474227.709165 + Penalty 33870.149854 = -98440357.559311 nChanged 36 Iteration 8809Q (15033.629295 sec): 3 clusters Score: Raw -98474230.900590 + Penalty 33870.149854 = -98440360.750736 nChanged 37 Iteration 8810Q (15034.781119 sec): 3 clusters Score: Raw -98474232.961407 + Penalty 33870.149854 = -98440362.811554 nChanged 27 Iteration 8811Q (15035.918217 sec): 3 clusters Score: Raw -98474234.954118 + Penalty 33870.149854 = -98440364.804265 nChanged 28 Iteration 8812Q (15037.091097 sec): 3 clusters Score: Raw -98474236.144336 + Penalty 33870.149854 = -98440365.994482 nChanged 14 Iteration 8813Q (15038.124701 sec): 3 clusters Score: Raw -98474236.816516 + Penalty 33870.149854 = -98440366.666662 nChanged 14 Iteration 8814Q (15039.242675 sec): 3 clusters Score: Raw -98474237.216282 + Penalty 33870.149854 = -98440367.066429 nChanged 11 Iteration 8815Q (15040.367474 sec): 3 clusters Score: Raw -98474237.555707 + Penalty 33870.149854 = -98440367.405854 nChanged 11 Iteration 8816Q (15041.427208 sec): 3 clusters Score: Raw -98474241.866174 + Penalty 33870.149854 = -98440371.716321 nChanged 23 Iteration 8817Q (15042.537798 sec): 3 clusters Score: Raw -98474242.725485 + Penalty 33870.149854 = -98440372.575632 nChanged 20 Iteration 8818Q (15043.533878 sec): 3 clusters Score: Raw -98474243.646071 + Penalty 33870.149854 = -98440373.496218 nChanged 10 Writing temp clu file Because OldScore, -98440372.575632, is greater than current (better) Score,-98440373.496218 Compute initial score before splitting: Score: Raw -98474243.646071 + Penalty 33870.149854 = -98440373.496218 Trying to split cluster 1 (220871 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15044.332993 sec): 2 clusters Score: Raw -83710785.715638 + Penalty 16618.353702 = -83694167.361936 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15045.436220 sec): 3 clusters Score: Raw -83576682.755381 + Penalty 33236.707403 = -83543446.047978 nChanged 100845 SP:Iteration 1F (15046.581037 sec): 3 clusters Score: Raw -83660874.224687 + Penalty 33236.707403 = -83627637.517283 nChanged 19280 SP:Iteration 2F (15047.745219 sec): 3 clusters Score: Raw -83693075.833632 + Penalty 33236.707403 = -83659839.126229 nChanged 23038 SP:Iteration 3F (15048.907250 sec): 3 clusters Score: Raw -83721918.390561 + Penalty 33236.707403 = -83688681.683158 nChanged 23888 SP:Iteration 4F (15050.002427 sec): 3 clusters Score: Raw -83753649.419191 + Penalty 33236.707403 = -83720412.711788 nChanged 22685 SP:Iteration 5F (15051.171080 sec): 3 clusters Score: Raw -83781825.931981 + Penalty 33236.707403 = -83748589.224577 nChanged 18934 SP:Iteration 6F (15052.326279 sec): 3 clusters Score: Raw -83805071.596217 + Penalty 33236.707403 = -83771834.888814 nChanged 15283 SP:Iteration 7F (15053.479864 sec): 3 clusters Score: Raw -83826092.335775 + Penalty 33236.707403 = -83792855.628372 nChanged 13115 SP:Iteration 8F (15054.680174 sec): 3 clusters Score: Raw -83850951.406365 + Penalty 33236.707403 = -83817714.698962 nChanged 11563 SP:Iteration 9F (15055.853553 sec): 3 clusters Score: Raw -83912228.012392 + Penalty 33236.707403 = -83878991.304989 nChanged 10936 SP:Iteration 10Q (15056.750755 sec): 3 clusters Score: Raw -84091711.201596 + Penalty 33236.707403 = -84058474.494193 nChanged 4152 SP:Iteration 11Q (15057.594290 sec): 3 clusters Score: Raw -84519912.675394 + Penalty 33236.707403 = -84486675.967991 nChanged 28 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 12Q (15058.228398 sec): 3 clusters Score: Raw -84519938.980410 + Penalty 33236.707403 = -84486702.273006 nChanged 0 SP:Iteration 13F (15058.848167 sec): 2 clusters Score: Raw -83593627.847169 + Penalty 16618.353702 = -83577009.493467 nChanged 7146 SP:Iteration 14F (15059.588506 sec): 2 clusters Score: Raw -83710785.715638 + Penalty 16618.353702 = -83694167.361936 nChanged 0 Trying to split cluster 3 (41219 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15059.784541 sec): 2 clusters Score: Raw -14941980.112789 + Penalty 14351.297029 = -14927628.815760 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15060.018370 sec): 3 clusters Score: Raw -14922565.883573 + Penalty 28702.594059 = -14893863.289514 nChanged 16993 SP:Iteration 1F (15060.256816 sec): 3 clusters Score: Raw -14945802.423455 + Penalty 28702.594059 = -14917099.829397 nChanged 6186 SP:Iteration 2F (15060.473080 sec): 3 clusters Score: Raw -14960806.195449 + Penalty 28702.594059 = -14932103.601390 nChanged 6141 SP:Iteration 3F (15060.682300 sec): 3 clusters Score: Raw -14978990.361184 + Penalty 28702.594059 = -14950287.767125 nChanged 5688 SP:Iteration 4F (15060.893705 sec): 3 clusters Score: Raw -14992683.846803 + Penalty 28702.594059 = -14963981.252745 nChanged 3974 SP:Iteration 5F (15061.103054 sec): 3 clusters Score: Raw -15000730.159310 + Penalty 28702.594059 = -14972027.565251 nChanged 2353 SP:Iteration 6F (15061.307059 sec): 3 clusters Score: Raw -15005026.389626 + Penalty 28702.594059 = -14976323.795568 nChanged 1355 SP:Iteration 7Q (15061.487284 sec): 3 clusters Score: Raw -15006489.541492 + Penalty 28702.594059 = -14977786.947433 nChanged 753 SP:Iteration 8Q (15061.673300 sec): 3 clusters Score: Raw -15007194.847491 + Penalty 28702.594059 = -14978492.253432 nChanged 521 SP:Iteration 9Q (15061.886792 sec): 3 clusters Score: Raw -15007660.275597 + Penalty 28702.594059 = -14978957.681539 nChanged 415 SP:Iteration 10Q (15062.085778 sec): 3 clusters Score: Raw -15008072.113696 + Penalty 28702.594059 = -14979369.519637 nChanged 355 SP:Iteration 11Q (15062.291541 sec): 3 clusters Score: Raw -15008448.161990 + Penalty 28702.594059 = -14979745.567931 nChanged 332 SP:Iteration 12Q (15062.484898 sec): 3 clusters Score: Raw -15008870.407855 + Penalty 28702.594059 = -14980167.813797 nChanged 320 SP:Iteration 13Q (15062.683455 sec): 3 clusters Score: Raw -15009220.374918 + Penalty 28702.594059 = -14980517.780859 nChanged 280 SP:Iteration 14Q (15062.880759 sec): 3 clusters Score: Raw -15009526.546659 + Penalty 28702.594059 = -14980823.952601 nChanged 244 SP:Iteration 15Q (15063.083196 sec): 3 clusters Score: Raw -15009778.781951 + Penalty 28702.594059 = -14981076.187892 nChanged 187 SP:Iteration 16Q (15063.289149 sec): 3 clusters Score: Raw -15009899.997339 + Penalty 28702.594059 = -14981197.403280 nChanged 131 SP:Iteration 17Q (15063.493747 sec): 3 clusters Score: Raw -15009965.945973 + Penalty 28702.594059 = -14981263.351914 nChanged 96 SP:Iteration 18Q (15063.697008 sec): 3 clusters Score: Raw -15010005.279821 + Penalty 28702.594059 = -14981302.685763 nChanged 53 SP:Iteration 19Q (15063.895831 sec): 3 clusters Score: Raw -15010022.173077 + Penalty 28702.594059 = -14981319.579019 nChanged 40 SP:Iteration 20F (15064.113907 sec): 3 clusters Score: Raw -15010036.898902 + Penalty 28702.594059 = -14981334.304843 nChanged 42 SP:Iteration 21Q (15064.285076 sec): 3 clusters Score: Raw -15010050.549749 + Penalty 28702.594059 = -14981347.955690 nChanged 29 SP:Iteration 22Q (15064.458830 sec): 3 clusters Score: Raw -15010059.588735 + Penalty 28702.594059 = -14981356.994676 nChanged 29 SP:Iteration 23Q (15064.638605 sec): 3 clusters Score: Raw -15010068.032753 + Penalty 28702.594059 = -14981365.438694 nChanged 18 SP:Iteration 24Q (15064.818428 sec): 3 clusters Score: Raw -15010072.554655 + Penalty 28702.594059 = -14981369.960597 nChanged 9 SP:Iteration 25Q (15064.994306 sec): 3 clusters Score: Raw -15010074.611640 + Penalty 28702.594059 = -14981372.017581 nChanged 10 SP:Iteration 26Q (15065.171575 sec): 3 clusters Score: Raw -15010076.608537 + Penalty 28702.594059 = -14981374.014478 nChanged 6 SP:Iteration 27Q (15065.350024 sec): 3 clusters Score: Raw -15010077.947256 + Penalty 28702.594059 = -14981375.353198 nChanged 3 SP:Iteration 28Q (15065.521335 sec): 3 clusters Score: Raw -15010078.588701 + Penalty 28702.594059 = -14981375.994642 nChanged 4 SP:Iteration 29Q (15065.693953 sec): 3 clusters Score: Raw -15010079.084922 + Penalty 28702.594059 = -14981376.490863 nChanged 1 SP:Iteration 30Q (15065.874146 sec): 3 clusters Score: Raw -15010079.188270 + Penalty 28702.594059 = -14981376.594211 nChanged 0 SP:Iteration 31F (15066.096236 sec): 3 clusters Score: Raw -15010079.188270 + Penalty 28702.594059 = -14981376.594211 nChanged 0 Score: Raw -98542343.114771 + Penalty 50805.224781 = -98491537.889990 Splitting cluster 3 changes total score from -98440373.496218 to -98491537.889990 So it's getting split into cluster 2. Iteration 8819Q (15068.958308 sec): 4 clusters Score: Raw -98560987.988274 + Penalty 50805.224781 = -98510182.763494 nChanged 3873 Iteration 8820F (15070.741008 sec): 4 clusters Score: Raw -98609292.068616 + Penalty 50805.224781 = -98558486.843836 nChanged 4074 Iteration 8821Q (15071.972984 sec): 4 clusters Score: Raw -98658614.957423 + Penalty 50805.224781 = -98607809.732643 nChanged 3970 Iteration 8822Q (15073.259105 sec): 4 clusters Score: Raw -98705850.174074 + Penalty 50805.224781 = -98655044.949294 nChanged 3778 Iteration 8823Q (15074.496066 sec): 4 clusters Score: Raw -98758432.975880 + Penalty 50805.224781 = -98707627.751099 nChanged 4029 Iteration 8824Q (15075.749468 sec): 4 clusters Score: Raw -98885268.115014 + Penalty 50805.224781 = -98834462.890234 nChanged 3798 Iteration 8825Q (15076.966721 sec): 4 clusters Score: Raw -99228023.258992 + Penalty 50805.224781 = -99177218.034211 nChanged 2058 Unmasked E-step: Deleting class 2 (7356 points): covariance matrix is singular Iteration 8826Q (15077.959780 sec): 3 clusters Score: Raw -99228913.680325 + Penalty 33870.149854 = -99195043.530471 nChanged 979 Iteration 8827Q (15079.063988 sec): 3 clusters Score: Raw -98437108.592947 + Penalty 33870.149854 = -98403238.443093 nChanged 7848 Iteration 8828F (15080.381123 sec): 3 clusters Score: Raw -98471332.194888 + Penalty 33870.149854 = -98437462.045034 nChanged 2494 Iteration 8829Q (15081.521488 sec): 3 clusters Score: Raw -98473760.391045 + Penalty 33870.149854 = -98439890.241191 nChanged 702 Iteration 8830Q (15082.709527 sec): 3 clusters Score: Raw -98473892.795462 + Penalty 33870.149854 = -98440022.645609 nChanged 225 Iteration 8831Q (15083.875806 sec): 3 clusters Score: Raw -98473916.408738 + Penalty 33870.149854 = -98440046.258884 nChanged 77 Iteration 8832Q (15084.888949 sec): 3 clusters Score: Raw -98473920.616267 + Penalty 33870.149854 = -98440050.466414 nChanged 42 Iteration 8833Q (15086.044493 sec): 3 clusters Score: Raw -98473922.924568 + Penalty 33870.149854 = -98440052.774715 nChanged 16 Iteration 8834Q (15087.219417 sec): 3 clusters Score: Raw -98473923.676846 + Penalty 33870.149854 = -98440053.526992 nChanged 7 Iteration 8835Q (15088.401473 sec): 3 clusters Score: Raw -98473923.903728 + Penalty 33870.149854 = -98440053.753875 nChanged 4 Iteration 8836Q (15089.468488 sec): 3 clusters Score: Raw -98473924.052741 + Penalty 33870.149854 = -98440053.902888 nChanged 4 Iteration 8837Q (15090.555152 sec): 3 clusters Score: Raw -98473924.182370 + Penalty 33870.149854 = -98440054.032517 nChanged 3 Iteration 8838Q (15091.560826 sec): 3 clusters Score: Raw -98473924.246490 + Penalty 33870.149854 = -98440054.096636 nChanged 2 Iteration 8839Q (15092.558203 sec): 3 clusters Score: Raw -98473924.297909 + Penalty 33870.149854 = -98440054.148055 nChanged 2 Iteration 8840F (15093.882353 sec): 3 clusters Score: Raw -98474153.391045 + Penalty 33870.149854 = -98440283.241191 nChanged 18 Iteration 8841Q (15094.913187 sec): 3 clusters Score: Raw -98474198.481288 + Penalty 33870.149854 = -98440328.331435 nChanged 42 Iteration 8842Q (15096.050782 sec): 3 clusters Score: Raw -98474207.378815 + Penalty 33870.149854 = -98440337.228962 nChanged 32 Iteration 8843Q (15097.111283 sec): 3 clusters Score: Raw -98474213.070390 + Penalty 33870.149854 = -98440342.920536 nChanged 38 Iteration 8844Q (15098.127612 sec): 3 clusters Score: Raw -98474218.569858 + Penalty 33870.149854 = -98440348.420004 nChanged 23 Iteration 8845Q (15099.148057 sec): 3 clusters Score: Raw -98474226.539844 + Penalty 33870.149854 = -98440356.389991 nChanged 29 Iteration 8846Q (15100.322653 sec): 3 clusters Score: Raw -98474235.483021 + Penalty 33870.149854 = -98440365.333167 nChanged 37 Iteration 8847Q (15101.516518 sec): 3 clusters Score: Raw -98474241.377135 + Penalty 33870.149854 = -98440371.227281 nChanged 28 Iteration 8848Q (15102.707653 sec): 3 clusters Score: Raw -98474244.763717 + Penalty 33870.149854 = -98440374.613863 nChanged 28 Iteration 8849Q (15103.888126 sec): 3 clusters Score: Raw -98474246.412663 + Penalty 33870.149854 = -98440376.262809 nChanged 17 Iteration 8850Q (15104.948618 sec): 3 clusters Score: Raw -98474247.108958 + Penalty 33870.149854 = -98440376.959104 nChanged 4 Iteration 8851Q (15106.060582 sec): 3 clusters Score: Raw -98474247.249036 + Penalty 33870.149854 = -98440377.099182 nChanged 2 Iteration 8852Q (15107.143345 sec): 3 clusters Score: Raw -98474247.339357 + Penalty 33870.149854 = -98440377.189503 nChanged 1 Iteration 8853Q (15108.172693 sec): 3 clusters Score: Raw -98474247.372474 + Penalty 33870.149854 = -98440377.222620 nChanged 0 Iteration 8854F (15109.478968 sec): 3 clusters Score: Raw -98474264.066074 + Penalty 33870.149854 = -98440393.916220 nChanged 2 Iteration 8855Q (15110.573071 sec): 3 clusters Score: Raw -98474279.213567 + Penalty 33870.149854 = -98440409.063714 nChanged 31 Iteration 8856Q (15111.595670 sec): 3 clusters Score: Raw -98474282.317703 + Penalty 33870.149854 = -98440412.167849 nChanged 21 Iteration 8857Q (15112.623022 sec): 3 clusters Score: Raw -98474285.749838 + Penalty 33870.149854 = -98440415.599985 nChanged 21 Iteration 8858Q (15113.672812 sec): 3 clusters Score: Raw -98474290.646637 + Penalty 33870.149854 = -98440420.496783 nChanged 30 Writing temp clu file Because OldScore, -98440415.599985, is greater than current (better) Score,-98440420.496783 Compute initial score before splitting: Score: Raw -98474290.646637 + Penalty 33870.149854 = -98440420.496783 Trying to split cluster 1 (221155 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15114.640799 sec): 2 clusters Score: Raw -83815919.778826 + Penalty 16620.089084 = -83799299.689742 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15115.720718 sec): 3 clusters Score: Raw -83681383.540344 + Penalty 33240.178168 = -83648143.362176 nChanged 101302 SP:Iteration 1F (15116.884486 sec): 3 clusters Score: Raw -83763810.198704 + Penalty 33240.178168 = -83730570.020536 nChanged 22412 SP:Iteration 2F (15118.050421 sec): 3 clusters Score: Raw -83802526.500651 + Penalty 33240.178168 = -83769286.322483 nChanged 30276 SP:Iteration 3F (15119.244733 sec): 3 clusters Score: Raw -83865964.150853 + Penalty 33240.178168 = -83832723.972685 nChanged 35060 SP:Iteration 4F (15120.400552 sec): 3 clusters Score: Raw -83982083.582934 + Penalty 33240.178168 = -83948843.404766 nChanged 27237 SP:Iteration 5F (15121.451120 sec): 3 clusters Score: Raw -84100535.588481 + Penalty 33240.178168 = -84067295.410313 nChanged 11015 SP:Iteration 6Q (15122.201511 sec): 3 clusters Score: Raw -84299158.981074 + Penalty 33240.178168 = -84265918.802906 nChanged 1433 Unmasked E-step: Deleting class 2 (7130 points): covariance matrix is singular SP:Iteration 7Q (15122.839442 sec): 3 clusters Score: Raw -84300701.521477 + Penalty 33240.178168 = -84267461.343309 nChanged 0 SP:Iteration 8F (15123.468737 sec): 2 clusters Score: Raw -83699226.872084 + Penalty 16620.089084 = -83682606.783000 nChanged 7130 SP:Iteration 9F (15124.106573 sec): 2 clusters Score: Raw -83815919.778826 + Penalty 16620.089084 = -83799299.689742 nChanged 0 Trying to split cluster 3 (40939 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15124.279958 sec): 2 clusters Score: Raw -14836413.654431 + Penalty 14342.091804 = -14822071.562628 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15124.508052 sec): 3 clusters Score: Raw -14817376.827630 + Penalty 28684.183607 = -14788692.644022 nChanged 17122 SP:Iteration 1F (15124.732999 sec): 3 clusters Score: Raw -14838414.381365 + Penalty 28684.183607 = -14809730.197758 nChanged 5576 SP:Iteration 2F (15124.961211 sec): 3 clusters Score: Raw -14849792.622702 + Penalty 28684.183607 = -14821108.439095 nChanged 5947 SP:Iteration 3F (15125.183066 sec): 3 clusters Score: Raw -14863629.796554 + Penalty 28684.183607 = -14834945.612947 nChanged 4742 SP:Iteration 4F (15125.439232 sec): 3 clusters Score: Raw -14871778.738590 + Penalty 28684.183607 = -14843094.554983 nChanged 2732 SP:Iteration 5F (15125.692489 sec): 3 clusters Score: Raw -14874941.592640 + Penalty 28684.183607 = -14846257.409033 nChanged 1601 SP:Iteration 6Q (15125.936836 sec): 3 clusters Score: Raw -14876523.104931 + Penalty 28684.183607 = -14847838.921324 nChanged 1309 SP:Iteration 7Q (15126.168741 sec): 3 clusters Score: Raw -14877980.492812 + Penalty 28684.183607 = -14849296.309205 nChanged 1290 SP:Iteration 8Q (15126.408987 sec): 3 clusters Score: Raw -14879564.894376 + Penalty 28684.183607 = -14850880.710769 nChanged 1204 SP:Iteration 9Q (15126.645299 sec): 3 clusters Score: Raw -14881103.399758 + Penalty 28684.183607 = -14852419.216150 nChanged 1005 SP:Iteration 10Q (15126.863823 sec): 3 clusters Score: Raw -14882443.985190 + Penalty 28684.183607 = -14853759.801583 nChanged 801 SP:Iteration 11Q (15127.082300 sec): 3 clusters Score: Raw -14883444.346005 + Penalty 28684.183607 = -14854760.162398 nChanged 576 SP:Iteration 12Q (15127.293403 sec): 3 clusters Score: Raw -14884104.221597 + Penalty 28684.183607 = -14855420.037990 nChanged 357 SP:Iteration 13Q (15127.492136 sec): 3 clusters Score: Raw -14884476.473655 + Penalty 28684.183607 = -14855792.290048 nChanged 254 SP:Iteration 14Q (15127.685324 sec): 3 clusters Score: Raw -14884738.211242 + Penalty 28684.183607 = -14856054.027635 nChanged 178 SP:Iteration 15Q (15127.887661 sec): 3 clusters Score: Raw -14884909.096588 + Penalty 28684.183607 = -14856224.912981 nChanged 126 SP:Iteration 16Q (15128.079177 sec): 3 clusters Score: Raw -14885014.965718 + Penalty 28684.183607 = -14856330.782110 nChanged 73 SP:Iteration 17Q (15128.271568 sec): 3 clusters Score: Raw -14885065.048181 + Penalty 28684.183607 = -14856380.864574 nChanged 49 SP:Iteration 18Q (15128.476278 sec): 3 clusters Score: Raw -14885103.295151 + Penalty 28684.183607 = -14856419.111544 nChanged 34 SP:Iteration 19Q (15128.665583 sec): 3 clusters Score: Raw -14885131.779022 + Penalty 28684.183607 = -14856447.595415 nChanged 22 SP:Iteration 20F (15128.912142 sec): 3 clusters Score: Raw -14885525.582322 + Penalty 28684.183607 = -14856841.398714 nChanged 96 SP:Iteration 21Q (15129.115690 sec): 3 clusters Score: Raw -14889189.332862 + Penalty 28684.183607 = -14860505.149255 nChanged 209 SP:Iteration 22Q (15129.309981 sec): 3 clusters Score: Raw -14890505.613337 + Penalty 28684.183607 = -14861821.429730 nChanged 195 SP:Iteration 23Q (15129.499595 sec): 3 clusters Score: Raw -14891152.640541 + Penalty 28684.183607 = -14862468.456933 nChanged 127 SP:Iteration 24Q (15129.688660 sec): 3 clusters Score: Raw -14891596.820484 + Penalty 28684.183607 = -14862912.636877 nChanged 91 SP:Iteration 25Q (15129.869355 sec): 3 clusters Score: Raw -14891714.436065 + Penalty 28684.183607 = -14863030.252458 nChanged 61 SP:Iteration 26Q (15130.061875 sec): 3 clusters Score: Raw -14891775.659517 + Penalty 28684.183607 = -14863091.475910 nChanged 36 SP:Iteration 27Q (15130.225048 sec): 3 clusters Score: Raw -14891812.558043 + Penalty 28684.183607 = -14863128.374436 nChanged 21 SP:Iteration 28Q (15130.396167 sec): 3 clusters Score: Raw -14891833.787888 + Penalty 28684.183607 = -14863149.604281 nChanged 10 SP:Iteration 29Q (15130.561940 sec): 3 clusters Score: Raw -14891844.139628 + Penalty 28684.183607 = -14863159.956021 nChanged 6 SP:Iteration 30Q (15130.722456 sec): 3 clusters Score: Raw -14891850.572488 + Penalty 28684.183607 = -14863166.388881 nChanged 9 SP:Iteration 31Q (15130.888270 sec): 3 clusters Score: Raw -14891859.441071 + Penalty 28684.183607 = -14863175.257464 nChanged 10 SP:Iteration 32Q (15131.053351 sec): 3 clusters Score: Raw -14891868.852982 + Penalty 28684.183607 = -14863184.669374 nChanged 9 SP:Iteration 33Q (15131.219112 sec): 3 clusters Score: Raw -14891877.429110 + Penalty 28684.183607 = -14863193.245502 nChanged 4 SP:Iteration 34Q (15131.389644 sec): 3 clusters Score: Raw -14891882.302363 + Penalty 28684.183607 = -14863198.118755 nChanged 2 SP:Iteration 35Q (15131.549489 sec): 3 clusters Score: Raw -14891883.106112 + Penalty 28684.183607 = -14863198.922504 nChanged 0 SP:Iteration 36F (15131.778046 sec): 3 clusters Score: Raw -14892365.694341 + Penalty 28684.183607 = -14863681.510734 nChanged 20 SP:Iteration 37Q (15131.945230 sec): 3 clusters Score: Raw -14894865.668908 + Penalty 28684.183607 = -14866181.485301 nChanged 65 SP:Iteration 38Q (15132.103902 sec): 3 clusters Score: Raw -14895801.982665 + Penalty 28684.183607 = -14867117.799057 nChanged 65 SP:Iteration 39Q (15132.271889 sec): 3 clusters Score: Raw -14895903.327285 + Penalty 28684.183607 = -14867219.143678 nChanged 41 SP:Iteration 40F (15132.498491 sec): 3 clusters Score: Raw -14895954.629426 + Penalty 28684.183607 = -14867270.445819 nChanged 22 SP:Iteration 41Q (15132.665127 sec): 3 clusters Score: Raw -14895984.030881 + Penalty 28684.183607 = -14867299.847274 nChanged 11 SP:Iteration 42Q (15132.829687 sec): 3 clusters Score: Raw -14895995.723143 + Penalty 28684.183607 = -14867311.539536 nChanged 6 SP:Iteration 43Q (15133.003686 sec): 3 clusters Score: Raw -14896002.418843 + Penalty 28684.183607 = -14867318.235236 nChanged 6 SP:Iteration 44Q (15133.204361 sec): 3 clusters Score: Raw -14896008.766661 + Penalty 28684.183607 = -14867324.583053 nChanged 5 SP:Iteration 45Q (15133.385569 sec): 3 clusters Score: Raw -14896014.261813 + Penalty 28684.183607 = -14867330.078205 nChanged 6 SP:Iteration 46Q (15133.583372 sec): 3 clusters Score: Raw -14896020.281244 + Penalty 28684.183607 = -14867336.097636 nChanged 4 SP:Iteration 47Q (15133.781727 sec): 3 clusters Score: Raw -14896024.210943 + Penalty 28684.183607 = -14867340.027336 nChanged 0 SP:Iteration 48F (15134.047035 sec): 3 clusters Score: Raw -14896024.210943 + Penalty 28684.183607 = -14867340.027336 nChanged 0 Score: Raw -98533903.586949 + Penalty 50805.224781 = -98483098.362168 Splitting cluster 3 changes total score from -98440420.496783 to -98483098.362168 So it's getting split into cluster 2. Iteration 8859Q (15137.321933 sec): 4 clusters Score: Raw -98576076.344748 + Penalty 50805.224781 = -98525271.119968 nChanged 4371 Iteration 8860F (15139.126447 sec): 4 clusters Score: Raw -99260030.827603 + Penalty 50805.224781 = -99209225.602823 nChanged 9271 Iteration 8861Q (15140.258455 sec): 4 clusters Score: Raw -100506855.731558 + Penalty 50805.224781 = -100456050.506777 nChanged 4221 Iteration 8862Q (15141.384889 sec): 4 clusters Score: Raw -100763551.374993 + Penalty 50805.224781 = -100712746.150212 nChanged 2814 Iteration 8863Q (15142.649796 sec): 4 clusters Score: Raw -101162803.582508 + Penalty 50805.224781 = -101111998.357727 nChanged 1767 Unmasked E-step: Deleting class 2 (11743 points): covariance matrix is singular Iteration 8864Q (15143.752643 sec): 3 clusters Score: Raw -101164156.298506 + Penalty 33870.149854 = -101130286.148653 nChanged 1246 Iteration 8865Q (15144.902837 sec): 3 clusters Score: Raw -98424285.322953 + Penalty 33870.149854 = -98390415.173100 nChanged 12494 Iteration 8866F (15146.209266 sec): 3 clusters Score: Raw -98472563.812044 + Penalty 33870.149854 = -98438693.662190 nChanged 2416 Iteration 8867Q (15147.234252 sec): 3 clusters Score: Raw -98474082.323588 + Penalty 33870.149854 = -98440212.173734 nChanged 568 Iteration 8868Q (15148.315360 sec): 3 clusters Score: Raw -98474146.731535 + Penalty 33870.149854 = -98440276.581682 nChanged 110 Iteration 8869Q (15149.351422 sec): 3 clusters Score: Raw -98474157.881885 + Penalty 33870.149854 = -98440287.732031 nChanged 47 Iteration 8870Q (15150.379224 sec): 3 clusters Score: Raw -98474166.567751 + Penalty 33870.149854 = -98440296.417898 nChanged 37 Iteration 8871Q (15151.609285 sec): 3 clusters Score: Raw -98474169.963735 + Penalty 33870.149854 = -98440299.813881 nChanged 20 Iteration 8872Q (15152.799182 sec): 3 clusters Score: Raw -98474172.912431 + Penalty 33870.149854 = -98440302.762578 nChanged 15 Iteration 8873Q (15153.904632 sec): 3 clusters Score: Raw -98474175.801391 + Penalty 33870.149854 = -98440305.651537 nChanged 20 Iteration 8874Q (15155.085712 sec): 3 clusters Score: Raw -98474178.490197 + Penalty 33870.149854 = -98440308.340344 nChanged 10 Iteration 8875Q (15156.358285 sec): 3 clusters Score: Raw -98474179.199015 + Penalty 33870.149854 = -98440309.049161 nChanged 7 Iteration 8876Q (15157.577654 sec): 3 clusters Score: Raw -98474179.441496 + Penalty 33870.149854 = -98440309.291642 nChanged 1 Iteration 8877Q (15158.762831 sec): 3 clusters Score: Raw -98474179.479387 + Penalty 33870.149854 = -98440309.329534 nChanged 0 Iteration 8878F (15160.261412 sec): 3 clusters Score: Raw -98474225.619612 + Penalty 33870.149854 = -98440355.469759 nChanged 10 Iteration 8879Q (15161.409737 sec): 3 clusters Score: Raw -98474262.899982 + Penalty 33870.149854 = -98440392.750128 nChanged 50 Iteration 8880F (15162.868740 sec): 3 clusters Score: Raw -98474273.390196 + Penalty 33870.149854 = -98440403.240342 nChanged 46 Iteration 8881Q (15164.017690 sec): 3 clusters Score: Raw -98474279.559642 + Penalty 33870.149854 = -98440409.409788 nChanged 31 Iteration 8882Q (15165.059063 sec): 3 clusters Score: Raw -98474283.429020 + Penalty 33870.149854 = -98440413.279167 nChanged 24 Iteration 8883Q (15166.108246 sec): 3 clusters Score: Raw -98474288.315940 + Penalty 33870.149854 = -98440418.166087 nChanged 19 Iteration 8884Q (15167.266982 sec): 3 clusters Score: Raw -98474290.640669 + Penalty 33870.149854 = -98440420.490815 nChanged 21 Iteration 8885Q (15168.312103 sec): 3 clusters Score: Raw -98474292.026066 + Penalty 33870.149854 = -98440421.876212 nChanged 13 Iteration 8886Q (15169.368741 sec): 3 clusters Score: Raw -98474295.410459 + Penalty 33870.149854 = -98440425.260605 nChanged 20 Iteration 8887Q (15170.427087 sec): 3 clusters Score: Raw -98474301.364130 + Penalty 33870.149854 = -98440431.214277 nChanged 35 Iteration 8888Q (15171.418925 sec): 3 clusters Score: Raw -98474308.294557 + Penalty 33870.149854 = -98440438.144703 nChanged 42 Iteration 8889Q (15172.576495 sec): 3 clusters Score: Raw -98474317.254685 + Penalty 33870.149854 = -98440447.104831 nChanged 44 Iteration 8890Q (15173.788534 sec): 3 clusters Score: Raw -98474337.313388 + Penalty 33870.149854 = -98440467.163535 nChanged 56 Iteration 8891Q (15175.002934 sec): 3 clusters Score: Raw -98474353.243929 + Penalty 33870.149854 = -98440483.094076 nChanged 72 Iteration 8892Q (15176.138862 sec): 3 clusters Score: Raw -98474370.297457 + Penalty 33870.149854 = -98440500.147603 nChanged 60 Iteration 8893Q (15177.267418 sec): 3 clusters Score: Raw -98474375.475279 + Penalty 33870.149854 = -98440505.325426 nChanged 28 Iteration 8894Q (15178.469713 sec): 3 clusters Score: Raw -98474378.992768 + Penalty 33870.149854 = -98440508.842914 nChanged 23 Iteration 8895Q (15179.588302 sec): 3 clusters Score: Raw -98474380.174735 + Penalty 33870.149854 = -98440510.024881 nChanged 17 Iteration 8896Q (15180.736645 sec): 3 clusters Score: Raw -98474380.693487 + Penalty 33870.149854 = -98440510.543633 nChanged 10 Iteration 8897Q (15181.912256 sec): 3 clusters Score: Raw -98474381.048411 + Penalty 33870.149854 = -98440510.898557 nChanged 6 Iteration 8898Q (15183.003067 sec): 3 clusters Score: Raw -98474381.214475 + Penalty 33870.149854 = -98440511.064621 nChanged 2 Writing temp clu file Because OldScore, -98440510.898557, is greater than current (better) Score,-98440511.064621 Compute initial score before splitting: Score: Raw -98474381.214475 + Penalty 33870.149854 = -98440511.064621 Trying to split cluster 1 (221176 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15183.865459 sec): 2 clusters Score: Raw -83826696.482887 + Penalty 16620.217316 = -83810076.265571 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15184.931688 sec): 3 clusters Score: Raw -83692049.795723 + Penalty 33240.434632 = -83658809.361091 nChanged 101373 SP:Iteration 1F (15186.019568 sec): 3 clusters Score: Raw -83803193.230660 + Penalty 33240.434632 = -83769952.796028 nChanged 33662 SP:Iteration 2F (15187.177152 sec): 3 clusters Score: Raw -83893192.816341 + Penalty 33240.434632 = -83859952.381709 nChanged 42873 SP:Iteration 3F (15188.203241 sec): 3 clusters Score: Raw -83992366.858579 + Penalty 33240.434632 = -83959126.423947 nChanged 29421 SP:Iteration 4F (15189.241335 sec): 3 clusters Score: Raw -84106939.725088 + Penalty 33240.434632 = -84073699.290456 nChanged 11453 SP:Iteration 5F (15190.308813 sec): 3 clusters Score: Raw -84318141.257555 + Penalty 33240.434632 = -84284900.822923 nChanged 1220 Unmasked E-step: Deleting class 1 (7057 points): covariance matrix is singular SP:Iteration 6Q (15191.026009 sec): 3 clusters Score: Raw -84319426.917074 + Penalty 33240.434632 = -84286186.482442 nChanged 0 SP:Iteration 7F (15191.719285 sec): 2 clusters Score: Raw -83711834.480542 + Penalty 16620.217316 = -83695214.263226 nChanged 7057 SP:Iteration 8F (15192.428675 sec): 2 clusters Score: Raw -83826696.482887 + Penalty 16620.217316 = -83810076.265571 nChanged 0 Trying to split cluster 3 (40916 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15192.592545 sec): 2 clusters Score: Raw -14825691.514527 + Penalty 14341.332864 = -14811350.181663 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15192.827055 sec): 3 clusters Score: Raw -14806898.199448 + Penalty 28682.665728 = -14778215.533720 nChanged 16775 SP:Iteration 1F (15193.078724 sec): 3 clusters Score: Raw -14833481.440775 + Penalty 28682.665728 = -14804798.775047 nChanged 7307 SP:Iteration 2F (15193.327787 sec): 3 clusters Score: Raw -14857428.561770 + Penalty 28682.665728 = -14828745.896042 nChanged 6918 SP:Iteration 3F (15193.582129 sec): 3 clusters Score: Raw -14879709.626388 + Penalty 28682.665728 = -14851026.960660 nChanged 3629 SP:Iteration 4F (15193.808395 sec): 3 clusters Score: Raw -14888589.522998 + Penalty 28682.665728 = -14859906.857270 nChanged 1247 SP:Iteration 5Q (15193.995330 sec): 3 clusters Score: Raw -14891831.793335 + Penalty 28682.665728 = -14863149.127606 nChanged 646 SP:Iteration 6Q (15194.205162 sec): 3 clusters Score: Raw -14893201.873458 + Penalty 28682.665728 = -14864519.207730 nChanged 512 SP:Iteration 7Q (15194.387442 sec): 3 clusters Score: Raw -14893804.623057 + Penalty 28682.665728 = -14865121.957329 nChanged 390 SP:Iteration 8Q (15194.585760 sec): 3 clusters Score: Raw -14894281.881207 + Penalty 28682.665728 = -14865599.215479 nChanged 374 SP:Iteration 9Q (15194.765113 sec): 3 clusters Score: Raw -14894790.714099 + Penalty 28682.665728 = -14866108.048371 nChanged 341 SP:Iteration 10Q (15194.977571 sec): 3 clusters Score: Raw -14895198.151990 + Penalty 28682.665728 = -14866515.486262 nChanged 305 SP:Iteration 11Q (15195.165322 sec): 3 clusters Score: Raw -14895571.972513 + Penalty 28682.665728 = -14866889.306785 nChanged 238 SP:Iteration 12Q (15195.360451 sec): 3 clusters Score: Raw -14895769.976972 + Penalty 28682.665728 = -14867087.311244 nChanged 168 SP:Iteration 13Q (15195.569662 sec): 3 clusters Score: Raw -14895867.487595 + Penalty 28682.665728 = -14867184.821867 nChanged 114 SP:Iteration 14Q (15195.761092 sec): 3 clusters Score: Raw -14895921.376170 + Penalty 28682.665728 = -14867238.710441 nChanged 78 SP:Iteration 15Q (15195.952556 sec): 3 clusters Score: Raw -14895956.142198 + Penalty 28682.665728 = -14867273.476470 nChanged 67 SP:Iteration 16Q (15196.137735 sec): 3 clusters Score: Raw -14895979.826442 + Penalty 28682.665728 = -14867297.160714 nChanged 50 SP:Iteration 17Q (15196.313504 sec): 3 clusters Score: Raw -14895995.524184 + Penalty 28682.665728 = -14867312.858456 nChanged 33 SP:Iteration 18Q (15196.502936 sec): 3 clusters Score: Raw -14896004.725952 + Penalty 28682.665728 = -14867322.060223 nChanged 16 SP:Iteration 19Q (15196.685417 sec): 3 clusters Score: Raw -14896009.685889 + Penalty 28682.665728 = -14867327.020161 nChanged 11 SP:Iteration 20F (15196.916512 sec): 3 clusters Score: Raw -14896013.429241 + Penalty 28682.665728 = -14867330.763513 nChanged 4 SP:Iteration 21Q (15197.107893 sec): 3 clusters Score: Raw -14896014.019550 + Penalty 28682.665728 = -14867331.353822 nChanged 0 SP:Iteration 22F (15197.347069 sec): 3 clusters Score: Raw -14896014.019550 + Penalty 28682.665728 = -14867331.353822 nChanged 0 Score: Raw -98544703.790043 + Penalty 50805.224781 = -98493898.565262 Splitting cluster 3 changes total score from -98440511.064621 to -98493898.565262 So it's getting split into cluster 2. Iteration 8899Q (15200.383739 sec): 4 clusters Score: Raw -98564645.147031 + Penalty 50805.224781 = -98513839.922251 nChanged 4028 Iteration 8900F (15202.271038 sec): 4 clusters Score: Raw -98610708.017520 + Penalty 50805.224781 = -98559902.792740 nChanged 4130 Iteration 8901Q (15203.411392 sec): 4 clusters Score: Raw -98677489.136596 + Penalty 50805.224781 = -98626683.911815 nChanged 4308 Iteration 8902Q (15204.523498 sec): 4 clusters Score: Raw -98731430.983317 + Penalty 50805.224781 = -98680625.758537 nChanged 3891 Iteration 8903Q (15205.723276 sec): 4 clusters Score: Raw -98799853.668415 + Penalty 50805.224781 = -98749048.443635 nChanged 4438 Iteration 8904Q (15206.768662 sec): 4 clusters Score: Raw -98979463.259503 + Penalty 50805.224781 = -98928658.034723 nChanged 3370 Unmasked E-step: Deleting class 2 (7593 points): covariance matrix is singular Iteration 8905Q (15207.739150 sec): 3 clusters Score: Raw -98983154.507454 + Penalty 33870.149854 = -98949284.357600 nChanged 1628 Iteration 8906Q (15208.702490 sec): 3 clusters Score: Raw -98432802.288834 + Penalty 33870.149854 = -98398932.138981 nChanged 8359 Iteration 8907F (15209.990896 sec): 3 clusters Score: Raw -98471351.828939 + Penalty 33870.149854 = -98437481.679085 nChanged 2570 Iteration 8908Q (15210.983494 sec): 3 clusters Score: Raw -98473778.097265 + Penalty 33870.149854 = -98439907.947412 nChanged 715 Iteration 8909Q (15211.979533 sec): 3 clusters Score: Raw -98473903.825886 + Penalty 33870.149854 = -98440033.676032 nChanged 209 Iteration 8910Q (15212.977144 sec): 3 clusters Score: Raw -98473929.196587 + Penalty 33870.149854 = -98440059.046733 nChanged 77 Iteration 8911Q (15213.976619 sec): 3 clusters Score: Raw -98473934.340079 + Penalty 33870.149854 = -98440064.190226 nChanged 31 Iteration 8912Q (15214.970993 sec): 3 clusters Score: Raw -98473935.546936 + Penalty 33870.149854 = -98440065.397082 nChanged 15 Iteration 8913Q (15215.963052 sec): 3 clusters Score: Raw -98473936.014794 + Penalty 33870.149854 = -98440065.864940 nChanged 5 Iteration 8914Q (15216.970421 sec): 3 clusters Score: Raw -98473936.202785 + Penalty 33870.149854 = -98440066.052931 nChanged 2 Iteration 8915Q (15217.958937 sec): 3 clusters Score: Raw -98473936.285922 + Penalty 33870.149854 = -98440066.136069 nChanged 1 Iteration 8916Q (15218.983704 sec): 3 clusters Score: Raw -98473936.326858 + Penalty 33870.149854 = -98440066.177004 nChanged 2 Iteration 8917Q (15219.977769 sec): 3 clusters Score: Raw -98473936.520858 + Penalty 33870.149854 = -98440066.371005 nChanged 1 Iteration 8918Q (15221.009651 sec): 3 clusters Score: Raw -98473936.726305 + Penalty 33870.149854 = -98440066.576451 nChanged 1 Iteration 8919Q (15222.023368 sec): 3 clusters Score: Raw -98473937.069734 + Penalty 33870.149854 = -98440066.919880 nChanged 2 Iteration 8920F (15223.361319 sec): 3 clusters Score: Raw -98474161.897872 + Penalty 33870.149854 = -98440291.748019 nChanged 14 Iteration 8921Q (15224.534105 sec): 3 clusters Score: Raw -98474201.750198 + Penalty 33870.149854 = -98440331.600344 nChanged 47 Iteration 8922Q (15225.678516 sec): 3 clusters Score: Raw -98474217.111023 + Penalty 33870.149854 = -98440346.961170 nChanged 34 Iteration 8923Q (15226.855622 sec): 3 clusters Score: Raw -98474223.553368 + Penalty 33870.149854 = -98440353.403515 nChanged 39 Iteration 8924Q (15228.034328 sec): 3 clusters Score: Raw -98474231.236558 + Penalty 33870.149854 = -98440361.086704 nChanged 31 Iteration 8925Q (15229.229679 sec): 3 clusters Score: Raw -98474244.275724 + Penalty 33870.149854 = -98440374.125870 nChanged 41 Iteration 8926Q (15230.394179 sec): 3 clusters Score: Raw -98474254.003492 + Penalty 33870.149854 = -98440383.853639 nChanged 34 Iteration 8927Q (15231.560713 sec): 3 clusters Score: Raw -98474257.980477 + Penalty 33870.149854 = -98440387.830623 nChanged 31 Iteration 8928Q (15232.714718 sec): 3 clusters Score: Raw -98474260.175685 + Penalty 33870.149854 = -98440390.025831 nChanged 13 Iteration 8929Q (15233.726313 sec): 3 clusters Score: Raw -98474261.108478 + Penalty 33870.149854 = -98440390.958624 nChanged 8 Iteration 8930Q (15234.738313 sec): 3 clusters Score: Raw -98474261.581070 + Penalty 33870.149854 = -98440391.431216 nChanged 8 Iteration 8931Q (15235.896629 sec): 3 clusters Score: Raw -98474261.985954 + Penalty 33870.149854 = -98440391.836100 nChanged 7 Iteration 8932Q (15236.947791 sec): 3 clusters Score: Raw -98474262.315862 + Penalty 33870.149854 = -98440392.166008 nChanged 2 Iteration 8933Q (15238.034908 sec): 3 clusters Score: Raw -98474262.376051 + Penalty 33870.149854 = -98440392.226197 nChanged 1 Iteration 8934Q (15239.031466 sec): 3 clusters Score: Raw -98474262.396611 + Penalty 33870.149854 = -98440392.246757 nChanged 0 Iteration 8935F (15240.310559 sec): 3 clusters Score: Raw -98474277.482609 + Penalty 33870.149854 = -98440407.332755 nChanged 2 Iteration 8936Q (15241.335686 sec): 3 clusters Score: Raw -98474283.245685 + Penalty 33870.149854 = -98440413.095831 nChanged 26 Iteration 8937Q (15242.371905 sec): 3 clusters Score: Raw -98474286.930208 + Penalty 33870.149854 = -98440416.780354 nChanged 21 Iteration 8938Q (15243.365954 sec): 3 clusters Score: Raw -98474291.796039 + Penalty 33870.149854 = -98440421.646185 nChanged 31 Writing temp clu file Because OldScore, -98440416.780354, is greater than current (better) Score,-98440421.646185 Compute initial score before splitting: Score: Raw -98474291.796039 + Penalty 33870.149854 = -98440421.646185 Trying to split cluster 1 (221159 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15244.209264 sec): 2 clusters Score: Raw -83817314.927788 + Penalty 16620.113510 = -83800694.814278 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15245.307413 sec): 3 clusters Score: Raw -83683764.350470 + Penalty 33240.227020 = -83650524.123450 nChanged 101468 SP:Iteration 1F (15246.392869 sec): 3 clusters Score: Raw -83784352.630034 + Penalty 33240.227020 = -83751112.403014 nChanged 22127 SP:Iteration 2F (15247.551106 sec): 3 clusters Score: Raw -83807733.859898 + Penalty 33240.227020 = -83774493.632878 nChanged 21093 SP:Iteration 3F (15248.647892 sec): 3 clusters Score: Raw -83825199.003374 + Penalty 33240.227020 = -83791958.776354 nChanged 20402 SP:Iteration 4F (15249.678465 sec): 3 clusters Score: Raw -83846061.062516 + Penalty 33240.227020 = -83812820.835496 nChanged 20309 SP:Iteration 5F (15250.706123 sec): 3 clusters Score: Raw -83866441.382807 + Penalty 33240.227020 = -83833201.155787 nChanged 17492 SP:Iteration 6F (15251.835722 sec): 3 clusters Score: Raw -83883275.970881 + Penalty 33240.227020 = -83850035.743861 nChanged 14594 SP:Iteration 7F (15252.952878 sec): 3 clusters Score: Raw -83899692.878637 + Penalty 33240.227020 = -83866452.651617 nChanged 13545 SP:Iteration 8F (15254.019844 sec): 3 clusters Score: Raw -83921363.347829 + Penalty 33240.227020 = -83888123.120809 nChanged 13049 SP:Iteration 9F (15255.116896 sec): 3 clusters Score: Raw -83960679.529207 + Penalty 33240.227020 = -83927439.302187 nChanged 11922 SP:Iteration 10F (15256.227062 sec): 3 clusters Score: Raw -84087141.560927 + Penalty 33240.227020 = -84053901.333907 nChanged 9420 SP:Iteration 11Q (15257.004171 sec): 3 clusters Score: Raw -84315350.225408 + Penalty 33240.227020 = -84282109.998388 nChanged 1061 Unmasked E-step: Deleting class 2 (7130 points): covariance matrix is singular SP:Iteration 12Q (15257.686216 sec): 3 clusters Score: Raw -84316479.950703 + Penalty 33240.227020 = -84283239.723683 nChanged 0 SP:Iteration 13F (15258.363279 sec): 2 clusters Score: Raw -83700630.284899 + Penalty 16620.113510 = -83684010.171389 nChanged 7130 SP:Iteration 14F (15259.137348 sec): 2 clusters Score: Raw -83817314.927788 + Penalty 16620.113510 = -83800694.814278 nChanged 0 Trying to split cluster 3 (40935 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15259.324474 sec): 2 clusters Score: Raw -14835012.298750 + Penalty 14341.959845 = -14820670.338906 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15259.569542 sec): 3 clusters Score: Raw -14815882.410842 + Penalty 28683.919690 = -14787198.491152 nChanged 16904 SP:Iteration 1F (15259.813965 sec): 3 clusters Score: Raw -14838552.177751 + Penalty 28683.919690 = -14809868.258062 nChanged 5895 SP:Iteration 2F (15260.052694 sec): 3 clusters Score: Raw -14853736.812946 + Penalty 28683.919690 = -14825052.893257 nChanged 6102 SP:Iteration 3F (15260.298588 sec): 3 clusters Score: Raw -14872159.542303 + Penalty 28683.919690 = -14843475.622613 nChanged 5746 SP:Iteration 4F (15260.551395 sec): 3 clusters Score: Raw -14886631.573493 + Penalty 28683.919690 = -14857947.653804 nChanged 4233 SP:Iteration 5F (15260.801228 sec): 3 clusters Score: Raw -14895737.870437 + Penalty 28683.919690 = -14867053.950747 nChanged 2397 SP:Iteration 6F (15261.023004 sec): 3 clusters Score: Raw -14900986.242909 + Penalty 28683.919690 = -14872302.323219 nChanged 1314 SP:Iteration 7Q (15261.205037 sec): 3 clusters Score: Raw -14902354.003774 + Penalty 28683.919690 = -14873670.084085 nChanged 685 SP:Iteration 8Q (15261.385048 sec): 3 clusters Score: Raw -14902965.301023 + Penalty 28683.919690 = -14874281.381333 nChanged 436 SP:Iteration 9Q (15261.565318 sec): 3 clusters Score: Raw -14903338.055466 + Penalty 28683.919690 = -14874654.135776 nChanged 301 SP:Iteration 10Q (15261.748490 sec): 3 clusters Score: Raw -14903554.019354 + Penalty 28683.919690 = -14874870.099664 nChanged 182 SP:Iteration 11Q (15261.919328 sec): 3 clusters Score: Raw -14903653.292085 + Penalty 28683.919690 = -14874969.372396 nChanged 126 SP:Iteration 12Q (15262.102351 sec): 3 clusters Score: Raw -14903708.698553 + Penalty 28683.919690 = -14875024.778863 nChanged 84 SP:Iteration 13Q (15262.288487 sec): 3 clusters Score: Raw -14903739.686386 + Penalty 28683.919690 = -14875055.766697 nChanged 50 SP:Iteration 14Q (15262.477741 sec): 3 clusters Score: Raw -14903755.506556 + Penalty 28683.919690 = -14875071.586867 nChanged 28 SP:Iteration 15Q (15262.643706 sec): 3 clusters Score: Raw -14903763.739362 + Penalty 28683.919690 = -14875079.819672 nChanged 23 SP:Iteration 16Q (15262.818294 sec): 3 clusters Score: Raw -14903770.113580 + Penalty 28683.919690 = -14875086.193890 nChanged 20 SP:Iteration 17Q (15263.003139 sec): 3 clusters Score: Raw -14903777.510026 + Penalty 28683.919690 = -14875093.590336 nChanged 19 SP:Iteration 18Q (15263.173355 sec): 3 clusters Score: Raw -14903783.856070 + Penalty 28683.919690 = -14875099.936381 nChanged 17 SP:Iteration 19Q (15263.341843 sec): 3 clusters Score: Raw -14903788.171202 + Penalty 28683.919690 = -14875104.251513 nChanged 8 SP:Iteration 20F (15263.570857 sec): 3 clusters Score: Raw -14903790.528566 + Penalty 28683.919690 = -14875106.608876 nChanged 9 SP:Iteration 21Q (15263.764934 sec): 3 clusters Score: Raw -14903793.215806 + Penalty 28683.919690 = -14875109.296116 nChanged 8 SP:Iteration 22Q (15263.938020 sec): 3 clusters Score: Raw -14903794.942911 + Penalty 28683.919690 = -14875111.023222 nChanged 4 SP:Iteration 23Q (15264.117564 sec): 3 clusters Score: Raw -14903795.610105 + Penalty 28683.919690 = -14875111.690415 nChanged 1 SP:Iteration 24Q (15264.290381 sec): 3 clusters Score: Raw -14903795.822542 + Penalty 28683.919690 = -14875111.902852 nChanged 1 SP:Iteration 25Q (15264.459214 sec): 3 clusters Score: Raw -14903796.055502 + Penalty 28683.919690 = -14875112.135813 nChanged 0 SP:Iteration 26F (15264.683771 sec): 3 clusters Score: Raw -14903796.055502 + Penalty 28683.919690 = -14875112.135813 nChanged 0 Score: Raw -98543077.327823 + Penalty 50805.224781 = -98492272.103043 Splitting cluster 3 changes total score from -98440421.646185 to -98492272.103043 So it's getting split into cluster 2. Iteration 8939Q (15267.934226 sec): 4 clusters Score: Raw -98546617.604689 + Penalty 50805.224781 = -98495812.379908 nChanged 1593 Iteration 8940F (15269.885040 sec): 4 clusters Score: Raw -98567190.924252 + Penalty 50805.224781 = -98516385.699471 nChanged 3123 Iteration 8941Q (15271.164719 sec): 4 clusters Score: Raw -98605687.343645 + Penalty 50805.224781 = -98554882.118864 nChanged 3246 Iteration 8942Q (15272.422259 sec): 4 clusters Score: Raw -98627879.144698 + Penalty 50805.224781 = -98577073.919918 nChanged 2022 Iteration 8943Q (15273.588548 sec): 4 clusters Score: Raw -98644807.469404 + Penalty 50805.224781 = -98594002.244623 nChanged 1655 Iteration 8944Q (15274.736649 sec): 4 clusters Score: Raw -98660910.235038 + Penalty 50805.224781 = -98610105.010257 nChanged 1925 Iteration 8945Q (15275.843459 sec): 4 clusters Score: Raw -98674549.582200 + Penalty 50805.224781 = -98623744.357419 nChanged 2094 Iteration 8946Q (15276.924323 sec): 4 clusters Score: Raw -98696881.886729 + Penalty 50805.224781 = -98646076.661948 nChanged 2509 Iteration 8947Q (15277.997915 sec): 4 clusters Score: Raw -98750991.162005 + Penalty 50805.224781 = -98700185.937224 nChanged 2622 Iteration 8948Q (15279.133725 sec): 4 clusters Score: Raw -98902710.996923 + Penalty 50805.224781 = -98851905.772142 nChanged 1539 Unmasked E-step: Deleting class 3 (4753 points): covariance matrix is singular Iteration 8949Q (15280.179472 sec): 3 clusters Score: Raw -98904122.421360 + Penalty 33870.149854 = -98870252.271507 nChanged 866 Iteration 8950Q (15281.175502 sec): 3 clusters Score: Raw -98452286.817563 + Penalty 33870.149854 = -98418416.667709 nChanged 5113 Iteration 8951F (15282.473617 sec): 3 clusters Score: Raw -98471578.987296 + Penalty 33870.149854 = -98437708.837442 nChanged 1747 Iteration 8952Q (15283.602731 sec): 3 clusters Score: Raw -98473729.012556 + Penalty 33870.149854 = -98439858.862702 nChanged 690 Iteration 8953Q (15284.681639 sec): 3 clusters Score: Raw -98473848.126814 + Penalty 33870.149854 = -98439977.976960 nChanged 170 Iteration 8954Q (15285.968569 sec): 3 clusters Score: Raw -98473865.055961 + Penalty 33870.149854 = -98439994.906107 nChanged 62 Iteration 8955Q (15287.151767 sec): 3 clusters Score: Raw -98473867.859876 + Penalty 33870.149854 = -98439997.710022 nChanged 18 Iteration 8956Q (15288.176855 sec): 3 clusters Score: Raw -98473869.026716 + Penalty 33870.149854 = -98439998.876863 nChanged 12 Iteration 8957Q (15289.190630 sec): 3 clusters Score: Raw -98473869.655637 + Penalty 33870.149854 = -98439999.505783 nChanged 5 Iteration 8958Q (15290.206486 sec): 3 clusters Score: Raw -98473870.021507 + Penalty 33870.149854 = -98439999.871654 nChanged 5 Iteration 8959Q (15291.223948 sec): 3 clusters Score: Raw -98473870.182076 + Penalty 33870.149854 = -98440000.032222 nChanged 2 Iteration 8960F (15292.550708 sec): 3 clusters Score: Raw -98474141.136066 + Penalty 33870.149854 = -98440270.986213 nChanged 18 Iteration 8961Q (15293.599272 sec): 3 clusters Score: Raw -98474189.713342 + Penalty 33870.149854 = -98440319.563488 nChanged 73 Iteration 8962Q (15294.711922 sec): 3 clusters Score: Raw -98474203.811571 + Penalty 33870.149854 = -98440333.661718 nChanged 55 Iteration 8963Q (15295.915805 sec): 3 clusters Score: Raw -98474210.556895 + Penalty 33870.149854 = -98440340.407042 nChanged 41 Iteration 8964Q (15296.968726 sec): 3 clusters Score: Raw -98474214.489653 + Penalty 33870.149854 = -98440344.339799 nChanged 35 Iteration 8965Q (15298.059350 sec): 3 clusters Score: Raw -98474219.349868 + Penalty 33870.149854 = -98440349.200014 nChanged 33 Iteration 8966Q (15299.134364 sec): 3 clusters Score: Raw -98474228.854162 + Penalty 33870.149854 = -98440358.704309 nChanged 37 Iteration 8967Q (15300.284735 sec): 3 clusters Score: Raw -98474235.959376 + Penalty 33870.149854 = -98440365.809522 nChanged 35 Iteration 8968Q (15301.509214 sec): 3 clusters Score: Raw -98474240.545369 + Penalty 33870.149854 = -98440370.395516 nChanged 30 Iteration 8969Q (15302.706537 sec): 3 clusters Score: Raw -98474242.445456 + Penalty 33870.149854 = -98440372.295602 nChanged 20 Iteration 8970Q (15303.727595 sec): 3 clusters Score: Raw -98474243.151595 + Penalty 33870.149854 = -98440373.001741 nChanged 10 Iteration 8971Q (15304.747622 sec): 3 clusters Score: Raw -98474243.558514 + Penalty 33870.149854 = -98440373.408661 nChanged 9 Iteration 8972Q (15305.973036 sec): 3 clusters Score: Raw -98474245.492692 + Penalty 33870.149854 = -98440375.342839 nChanged 8 Iteration 8973Q (15307.161580 sec): 3 clusters Score: Raw -98474246.148446 + Penalty 33870.149854 = -98440375.998592 nChanged 6 Iteration 8974Q (15308.413180 sec): 3 clusters Score: Raw -98474246.363793 + Penalty 33870.149854 = -98440376.213939 nChanged 4 Iteration 8975Q (15309.587525 sec): 3 clusters Score: Raw -98474246.600539 + Penalty 33870.149854 = -98440376.450685 nChanged 4 Iteration 8976Q (15310.787719 sec): 3 clusters Score: Raw -98474246.728089 + Penalty 33870.149854 = -98440376.578236 nChanged 0 Iteration 8977F (15312.287533 sec): 3 clusters Score: Raw -98474263.849685 + Penalty 33870.149854 = -98440393.699831 nChanged 2 Iteration 8978Q (15313.318220 sec): 3 clusters Score: Raw -98474278.973841 + Penalty 33870.149854 = -98440408.823987 nChanged 32 Writing temp clu file Because OldScore, -98440393.699831, is greater than current (better) Score,-98440408.823987 Compute initial score before splitting: Score: Raw -98474278.973841 + Penalty 33870.149854 = -98440408.823987 Trying to split cluster 1 (221073 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15314.135491 sec): 2 clusters Score: Raw -83785121.041309 + Penalty 16619.588252 = -83768501.453057 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15315.167530 sec): 3 clusters Score: Raw -83650955.805988 + Penalty 33239.176504 = -83617716.629484 nChanged 101322 SP:Iteration 1F (15316.213524 sec): 3 clusters Score: Raw -83756622.533908 + Penalty 33239.176504 = -83723383.357404 nChanged 29446 SP:Iteration 2F (15317.279293 sec): 3 clusters Score: Raw -83799525.046336 + Penalty 33239.176504 = -83766285.869832 nChanged 32581 SP:Iteration 3F (15318.320861 sec): 3 clusters Score: Raw -83853094.632345 + Penalty 33239.176504 = -83819855.455842 nChanged 30140 SP:Iteration 4F (15319.345507 sec): 3 clusters Score: Raw -83942696.795257 + Penalty 33239.176504 = -83909457.618754 nChanged 20843 SP:Iteration 5F (15320.367680 sec): 3 clusters Score: Raw -84121100.790637 + Penalty 33239.176504 = -84087861.614133 nChanged 6521 SP:Iteration 6Q (15321.078303 sec): 3 clusters Score: Raw -84422855.377109 + Penalty 33239.176504 = -84389616.200605 nChanged 205 Unmasked E-step: Deleting class 2 (7142 points): covariance matrix is singular SP:Iteration 7Q (15321.711317 sec): 3 clusters Score: Raw -84423076.210280 + Penalty 33239.176504 = -84389837.033776 nChanged 1 SP:Iteration 8Q (15322.347914 sec): 2 clusters Score: Raw -83659388.206725 + Penalty 16619.588252 = -83642768.618474 nChanged 7141 SP:Iteration 9F (15322.972155 sec): 2 clusters Score: Raw -83785121.041309 + Penalty 16619.588252 = -83768501.453057 nChanged 0 Trying to split cluster 2 (41021 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15323.141349 sec): 2 clusters Score: Raw -14867338.618329 + Penalty 14344.794123 = -14852993.824207 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15323.380766 sec): 3 clusters Score: Raw -14849940.288448 + Penalty 28689.588246 = -14821250.700203 nChanged 17033 SP:Iteration 1F (15323.599772 sec): 3 clusters Score: Raw -14872137.539001 + Penalty 28689.588246 = -14843447.950756 nChanged 5500 SP:Iteration 2F (15323.833689 sec): 3 clusters Score: Raw -14880543.182111 + Penalty 28689.588246 = -14851853.593866 nChanged 4765 SP:Iteration 3F (15324.057811 sec): 3 clusters Score: Raw -14890829.941197 + Penalty 28689.588246 = -14862140.352952 nChanged 4413 SP:Iteration 4F (15324.280556 sec): 3 clusters Score: Raw -14898768.120211 + Penalty 28689.588246 = -14870078.531965 nChanged 3335 SP:Iteration 5F (15324.511863 sec): 3 clusters Score: Raw -14903286.313938 + Penalty 28689.588246 = -14874596.725693 nChanged 2644 SP:Iteration 6F (15324.736637 sec): 3 clusters Score: Raw -14907229.846761 + Penalty 28689.588246 = -14878540.258516 nChanged 2978 SP:Iteration 7F (15324.959099 sec): 3 clusters Score: Raw -14912545.185894 + Penalty 28689.588246 = -14883855.597649 nChanged 3482 SP:Iteration 8F (15325.178273 sec): 3 clusters Score: Raw -14920822.903981 + Penalty 28689.588246 = -14892133.315736 nChanged 3176 SP:Iteration 9F (15325.412072 sec): 3 clusters Score: Raw -14927367.373248 + Penalty 28689.588246 = -14898677.785002 nChanged 1895 SP:Iteration 10Q (15325.607993 sec): 3 clusters Score: Raw -14930300.543771 + Penalty 28689.588246 = -14901610.955525 nChanged 879 SP:Iteration 11Q (15325.776954 sec): 3 clusters Score: Raw -14933662.048549 + Penalty 28689.588246 = -14904972.460303 nChanged 478 SP:Iteration 12Q (15325.966831 sec): 3 clusters Score: Raw -14935451.214352 + Penalty 28689.588246 = -14906761.626106 nChanged 313 SP:Iteration 13Q (15326.138507 sec): 3 clusters Score: Raw -14935615.652541 + Penalty 28689.588246 = -14906926.064295 nChanged 161 SP:Iteration 14Q (15326.317685 sec): 3 clusters Score: Raw -14935701.119643 + Penalty 28689.588246 = -14907011.531398 nChanged 96 SP:Iteration 15Q (15326.484971 sec): 3 clusters Score: Raw -14935741.756771 + Penalty 28689.588246 = -14907052.168525 nChanged 69 SP:Iteration 16Q (15326.665139 sec): 3 clusters Score: Raw -14935765.001468 + Penalty 28689.588246 = -14907075.413222 nChanged 48 SP:Iteration 17Q (15326.838015 sec): 3 clusters Score: Raw -14935780.475020 + Penalty 28689.588246 = -14907090.886774 nChanged 37 SP:Iteration 18Q (15327.015410 sec): 3 clusters Score: Raw -14935791.823051 + Penalty 28689.588246 = -14907102.234806 nChanged 23 SP:Iteration 19Q (15327.180879 sec): 3 clusters Score: Raw -14935799.182944 + Penalty 28689.588246 = -14907109.594698 nChanged 22 SP:Iteration 20F (15327.410988 sec): 3 clusters Score: Raw -14935805.153585 + Penalty 28689.588246 = -14907115.565339 nChanged 15 SP:Iteration 21Q (15327.585643 sec): 3 clusters Score: Raw -14935809.336295 + Penalty 28689.588246 = -14907119.748049 nChanged 14 SP:Iteration 22Q (15327.763341 sec): 3 clusters Score: Raw -14935812.155576 + Penalty 28689.588246 = -14907122.567330 nChanged 5 SP:Iteration 23Q (15327.940046 sec): 3 clusters Score: Raw -14935813.842801 + Penalty 28689.588246 = -14907124.254555 nChanged 5 SP:Iteration 24Q (15328.112492 sec): 3 clusters Score: Raw -14935814.473100 + Penalty 28689.588246 = -14907124.884854 nChanged 1 SP:Iteration 25Q (15328.279018 sec): 3 clusters Score: Raw -14935814.661742 + Penalty 28689.588246 = -14907125.073497 nChanged 0 SP:Iteration 26F (15328.535597 sec): 3 clusters Score: Raw -14935814.661742 + Penalty 28689.588246 = -14907125.073497 nChanged 0 Score: Raw -98542757.081487 + Penalty 50805.224781 = -98491951.856706 Splitting cluster 2 changes total score from -98440408.823987 to -98491951.856706 So it's getting split into cluster 3. Iteration 8979Q (15331.667568 sec): 4 clusters Score: Raw -98561553.558898 + Penalty 50805.224781 = -98510748.334118 nChanged 3924 Iteration 8980F (15333.707557 sec): 4 clusters Score: Raw -98610027.649071 + Penalty 50805.224781 = -98559222.424291 nChanged 4071 Iteration 8981Q (15335.019491 sec): 4 clusters Score: Raw -98659949.259414 + Penalty 50805.224781 = -98609144.034634 nChanged 3954 Iteration 8982Q (15336.336447 sec): 4 clusters Score: Raw -98707235.443667 + Penalty 50805.224781 = -98656430.218887 nChanged 3702 Iteration 8983Q (15337.639835 sec): 4 clusters Score: Raw -98756701.500498 + Penalty 50805.224781 = -98705896.275717 nChanged 3768 Iteration 8984Q (15338.767011 sec): 4 clusters Score: Raw -98865029.296366 + Penalty 50805.224781 = -98814224.071585 nChanged 3756 Iteration 8985Q (15339.862712 sec): 4 clusters Score: Raw -99159972.412587 + Penalty 50805.224781 = -99109167.187806 nChanged 2375 Unmasked E-step: Deleting class 3 (7547 points): covariance matrix is singular Iteration 8986Q (15340.883534 sec): 3 clusters Score: Raw -99162296.108980 + Penalty 33870.149854 = -99128425.959126 nChanged 1344 Iteration 8987Q (15342.090680 sec): 3 clusters Score: Raw -98436117.786605 + Penalty 33870.149854 = -98402247.636751 nChanged 8189 Iteration 8988F (15343.589747 sec): 3 clusters Score: Raw -98471288.463407 + Penalty 33870.149854 = -98437418.313553 nChanged 2586 Iteration 8989Q (15344.792107 sec): 3 clusters Score: Raw -98473752.092648 + Penalty 33870.149854 = -98439881.942794 nChanged 744 Iteration 8990Q (15345.905208 sec): 3 clusters Score: Raw -98473890.085848 + Penalty 33870.149854 = -98440019.935994 nChanged 225 Iteration 8991Q (15347.107561 sec): 3 clusters Score: Raw -98473911.209853 + Penalty 33870.149854 = -98440041.059999 nChanged 95 Iteration 8992Q (15348.313100 sec): 3 clusters Score: Raw -98473919.145065 + Penalty 33870.149854 = -98440048.995211 nChanged 50 Iteration 8993Q (15349.381632 sec): 3 clusters Score: Raw -98473926.452329 + Penalty 33870.149854 = -98440056.302475 nChanged 23 Iteration 8994Q (15350.645249 sec): 3 clusters Score: Raw -98473928.237109 + Penalty 33870.149854 = -98440058.087255 nChanged 11 Iteration 8995Q (15351.871346 sec): 3 clusters Score: Raw -98473928.607946 + Penalty 33870.149854 = -98440058.458092 nChanged 3 Iteration 8996Q (15352.977064 sec): 3 clusters Score: Raw -98473928.698110 + Penalty 33870.149854 = -98440058.548256 nChanged 1 Iteration 8997Q (15354.164144 sec): 3 clusters Score: Raw -98473928.756812 + Penalty 33870.149854 = -98440058.606959 nChanged 0 Iteration 8998F (15355.597739 sec): 3 clusters Score: Raw -98474156.464541 + Penalty 33870.149854 = -98440286.314687 nChanged 15 Iteration 8999Q (15356.781404 sec): 3 clusters Score: Raw -98474200.073295 + Penalty 33870.149854 = -98440329.923442 nChanged 41 Iteration 9000F (15358.210502 sec): 3 clusters Score: Raw -98474223.787338 + Penalty 33870.149854 = -98440353.637484 nChanged 52 Iteration 9001Q (15359.355276 sec): 3 clusters Score: Raw -98474237.690857 + Penalty 33870.149854 = -98440367.541003 nChanged 51 Iteration 9002Q (15360.490615 sec): 3 clusters Score: Raw -98474248.103900 + Penalty 33870.149854 = -98440377.954046 nChanged 38 Iteration 9003Q (15361.655434 sec): 3 clusters Score: Raw -98474265.835131 + Penalty 33870.149854 = -98440395.685277 nChanged 64 Iteration 9004Q (15362.763960 sec): 3 clusters Score: Raw -98474276.402552 + Penalty 33870.149854 = -98440406.252698 nChanged 33 Iteration 9005Q (15363.912724 sec): 3 clusters Score: Raw -98474280.430704 + Penalty 33870.149854 = -98440410.280850 nChanged 23 Iteration 9006Q (15365.063547 sec): 3 clusters Score: Raw -98474282.586158 + Penalty 33870.149854 = -98440412.436304 nChanged 24 Iteration 9007Q (15366.216271 sec): 3 clusters Score: Raw -98474284.172452 + Penalty 33870.149854 = -98440414.022598 nChanged 16 Iteration 9008Q (15367.370546 sec): 3 clusters Score: Raw -98474284.813317 + Penalty 33870.149854 = -98440414.663464 nChanged 8 Iteration 9009Q (15368.359171 sec): 3 clusters Score: Raw -98474285.246062 + Penalty 33870.149854 = -98440415.096208 nChanged 8 Iteration 9010Q (15369.502812 sec): 3 clusters Score: Raw -98474285.650734 + Penalty 33870.149854 = -98440415.500881 nChanged 8 Iteration 9011Q (15370.583232 sec): 3 clusters Score: Raw -98474286.026475 + Penalty 33870.149854 = -98440415.876622 nChanged 5 Iteration 9012Q (15371.666222 sec): 3 clusters Score: Raw -98474286.176909 + Penalty 33870.149854 = -98440416.027055 nChanged 6 Iteration 9013Q (15372.661994 sec): 3 clusters Score: Raw -98474286.392228 + Penalty 33870.149854 = -98440416.242374 nChanged 1 Iteration 9014Q (15373.660696 sec): 3 clusters Score: Raw -98474286.424923 + Penalty 33870.149854 = -98440416.275069 nChanged 1 Iteration 9015Q (15374.651961 sec): 3 clusters Score: Raw -98474286.445133 + Penalty 33870.149854 = -98440416.295280 nChanged 1 Iteration 9016Q (15375.688264 sec): 3 clusters Score: Raw -98474286.483512 + Penalty 33870.149854 = -98440416.333659 nChanged 1 Iteration 9017Q (15376.669558 sec): 3 clusters Score: Raw -98474286.513646 + Penalty 33870.149854 = -98440416.363792 nChanged 1 Iteration 9018Q (15377.667647 sec): 3 clusters Score: Raw -98474286.555067 + Penalty 33870.149854 = -98440416.405214 nChanged 2 Writing temp clu file Because OldScore, -98440416.363792, is greater than current (better) Score,-98440416.405214 Compute initial score before splitting: Score: Raw -98474286.555067 + Penalty 33870.149854 = -98440416.405214 Trying to split cluster 1 (221180 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15378.569478 sec): 2 clusters Score: Raw -83824735.120326 + Penalty 16620.241740 = -83808114.878587 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15379.746503 sec): 3 clusters Score: Raw -83690103.861164 + Penalty 33240.483479 = -83656863.377684 nChanged 101206 SP:Iteration 1F (15380.819310 sec): 3 clusters Score: Raw -83797337.364479 + Penalty 33240.483479 = -83764096.881000 nChanged 32146 SP:Iteration 2F (15381.870782 sec): 3 clusters Score: Raw -83888604.558304 + Penalty 33240.483479 = -83855364.074825 nChanged 44016 SP:Iteration 3F (15383.031644 sec): 3 clusters Score: Raw -83991430.686079 + Penalty 33240.483479 = -83958190.202600 nChanged 29639 SP:Iteration 4F (15384.205745 sec): 3 clusters Score: Raw -84110907.169269 + Penalty 33240.483479 = -84077666.685790 nChanged 11176 SP:Iteration 5F (15385.394155 sec): 3 clusters Score: Raw -84332760.397110 + Penalty 33240.483479 = -84299519.913631 nChanged 1064 Unmasked E-step: Deleting class 2 (7135 points): covariance matrix is singular SP:Iteration 6Q (15386.207928 sec): 3 clusters Score: Raw -84333876.275951 + Penalty 33240.483479 = -84300635.792471 nChanged 0 SP:Iteration 7F (15387.009019 sec): 2 clusters Score: Raw -83707866.948207 + Penalty 16620.241740 = -83691246.706467 nChanged 7135 SP:Iteration 8F (15387.742869 sec): 2 clusters Score: Raw -83824735.120326 + Penalty 16620.241740 = -83808114.878587 nChanged 0 Trying to split cluster 2 (40914 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15387.938076 sec): 2 clusters Score: Raw -14827549.747541 + Penalty 14341.266849 = -14813208.480692 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15388.181349 sec): 3 clusters Score: Raw -14808550.376232 + Penalty 28682.533698 = -14779867.842534 nChanged 16867 SP:Iteration 1F (15388.422139 sec): 3 clusters Score: Raw -14836031.787391 + Penalty 28682.533698 = -14807349.253693 nChanged 8255 SP:Iteration 2F (15388.644954 sec): 3 clusters Score: Raw -14866674.087890 + Penalty 28682.533698 = -14837991.554192 nChanged 6274 SP:Iteration 3F (15388.877461 sec): 3 clusters Score: Raw -14885957.732014 + Penalty 28682.533698 = -14857275.198316 nChanged 2462 SP:Iteration 4F (15389.095159 sec): 3 clusters Score: Raw -14890889.997406 + Penalty 28682.533698 = -14862207.463708 nChanged 984 SP:Iteration 5Q (15389.312682 sec): 3 clusters Score: Raw -14892015.446991 + Penalty 28682.533698 = -14863332.913293 nChanged 433 SP:Iteration 6Q (15389.483439 sec): 3 clusters Score: Raw -14892574.729266 + Penalty 28682.533698 = -14863892.195568 nChanged 267 SP:Iteration 7Q (15389.662191 sec): 3 clusters Score: Raw -14893019.247638 + Penalty 28682.533698 = -14864336.713939 nChanged 176 SP:Iteration 8Q (15389.859173 sec): 3 clusters Score: Raw -14893478.102399 + Penalty 28682.533698 = -14864795.568701 nChanged 134 SP:Iteration 9Q (15390.047689 sec): 3 clusters Score: Raw -14893947.543509 + Penalty 28682.533698 = -14865265.009810 nChanged 132 SP:Iteration 10Q (15390.246062 sec): 3 clusters Score: Raw -14894379.022927 + Penalty 28682.533698 = -14865696.489228 nChanged 159 SP:Iteration 11Q (15390.438389 sec): 3 clusters Score: Raw -14894840.274693 + Penalty 28682.533698 = -14866157.740994 nChanged 214 SP:Iteration 12Q (15390.622289 sec): 3 clusters Score: Raw -14895120.735078 + Penalty 28682.533698 = -14866438.201380 nChanged 259 SP:Iteration 13Q (15390.782247 sec): 3 clusters Score: Raw -14895417.815467 + Penalty 28682.533698 = -14866735.281769 nChanged 286 SP:Iteration 14Q (15390.959720 sec): 3 clusters Score: Raw -14895815.182921 + Penalty 28682.533698 = -14867132.649223 nChanged 378 SP:Iteration 15Q (15391.128010 sec): 3 clusters Score: Raw -14896403.576546 + Penalty 28682.533698 = -14867721.042848 nChanged 454 SP:Iteration 16Q (15391.308726 sec): 3 clusters Score: Raw -14897244.625396 + Penalty 28682.533698 = -14868562.091698 nChanged 503 SP:Iteration 17Q (15391.479071 sec): 3 clusters Score: Raw -14898148.035825 + Penalty 28682.533698 = -14869465.502127 nChanged 459 SP:Iteration 18Q (15391.639586 sec): 3 clusters Score: Raw -14898867.761456 + Penalty 28682.533698 = -14870185.227757 nChanged 332 SP:Iteration 19Q (15391.816562 sec): 3 clusters Score: Raw -14899322.812369 + Penalty 28682.533698 = -14870640.278670 nChanged 197 SP:Iteration 20F (15392.031762 sec): 3 clusters Score: Raw -14899688.066878 + Penalty 28682.533698 = -14871005.533179 nChanged 87 SP:Iteration 21Q (15392.204919 sec): 3 clusters Score: Raw -14899941.826408 + Penalty 28682.533698 = -14871259.292709 nChanged 72 SP:Iteration 22Q (15392.380692 sec): 3 clusters Score: Raw -14900039.291497 + Penalty 28682.533698 = -14871356.757799 nChanged 33 SP:Iteration 23Q (15392.567825 sec): 3 clusters Score: Raw -14900105.031335 + Penalty 28682.533698 = -14871422.497637 nChanged 22 SP:Iteration 24Q (15392.766954 sec): 3 clusters Score: Raw -14900143.651963 + Penalty 28682.533698 = -14871461.118265 nChanged 21 SP:Iteration 25Q (15392.947444 sec): 3 clusters Score: Raw -14900156.509311 + Penalty 28682.533698 = -14871473.975613 nChanged 5 SP:Iteration 26Q (15393.154092 sec): 3 clusters Score: Raw -14900159.609486 + Penalty 28682.533698 = -14871477.075787 nChanged 5 SP:Iteration 27Q (15393.330531 sec): 3 clusters Score: Raw -14900160.895938 + Penalty 28682.533698 = -14871478.362239 nChanged 2 SP:Iteration 28Q (15393.513914 sec): 3 clusters Score: Raw -14900161.918240 + Penalty 28682.533698 = -14871479.384541 nChanged 1 SP:Iteration 29Q (15393.703228 sec): 3 clusters Score: Raw -14900162.016475 + Penalty 28682.533698 = -14871479.482776 nChanged 0 SP:Iteration 30F (15393.955102 sec): 3 clusters Score: Raw -14900162.016475 + Penalty 28682.533698 = -14871479.482776 nChanged 0 Score: Raw -98546898.912544 + Penalty 50805.224781 = -98496093.687763 Splitting cluster 2 changes total score from -98440416.405214 to -98496093.687763 So it's getting split into cluster 3. Iteration 9019Q (15397.105745 sec): 4 clusters Score: Raw -98548925.109971 + Penalty 50805.224781 = -98498119.885190 nChanged 1187 Iteration 9020F (15398.914873 sec): 4 clusters Score: Raw -98572346.253260 + Penalty 50805.224781 = -98521541.028479 nChanged 4036 Iteration 9021Q (15400.185990 sec): 4 clusters Score: Raw -98608054.073013 + Penalty 50805.224781 = -98557248.848232 nChanged 3823 Iteration 9022Q (15401.509401 sec): 4 clusters Score: Raw -98623285.974240 + Penalty 50805.224781 = -98572480.749459 nChanged 2076 Iteration 9023Q (15402.785537 sec): 4 clusters Score: Raw -98630988.415441 + Penalty 50805.224781 = -98580183.190661 nChanged 1256 Iteration 9024Q (15403.962610 sec): 4 clusters Score: Raw -98636721.119330 + Penalty 50805.224781 = -98585915.894550 nChanged 1061 Iteration 9025Q (15405.105382 sec): 4 clusters Score: Raw -98641892.656298 + Penalty 50805.224781 = -98591087.431517 nChanged 1166 Iteration 9026Q (15406.413066 sec): 4 clusters Score: Raw -98649372.321703 + Penalty 50805.224781 = -98598567.096923 nChanged 1713 Iteration 9027Q (15407.669922 sec): 4 clusters Score: Raw -98665391.322212 + Penalty 50805.224781 = -98614586.097431 nChanged 2667 Iteration 9028Q (15408.841575 sec): 4 clusters Score: Raw -98708372.782245 + Penalty 50805.224781 = -98657567.557464 nChanged 2845 Iteration 9029Q (15410.081475 sec): 4 clusters Score: Raw -98776078.432021 + Penalty 50805.224781 = -98725273.207240 nChanged 1770 Iteration 9030Q (15411.364221 sec): 4 clusters Score: Raw -98826725.802921 + Penalty 50805.224781 = -98775920.578141 nChanged 1191 Iteration 9031Q (15412.656545 sec): 4 clusters Score: Raw -98968370.199085 + Penalty 50805.224781 = -98917564.974304 nChanged 1138 Unmasked E-step: Deleting class 2 (4290 points): covariance matrix is singular Iteration 9032Q (15413.844926 sec): 3 clusters Score: Raw -98968816.551774 + Penalty 33870.149854 = -98934946.401921 nChanged 793 Iteration 9033Q (15414.983756 sec): 3 clusters Score: Raw -98458309.714765 + Penalty 33870.149854 = -98424439.564912 nChanged 4777 Iteration 9034F (15416.270521 sec): 3 clusters Score: Raw -98471725.758126 + Penalty 33870.149854 = -98437855.608272 nChanged 1523 Iteration 9035Q (15417.276656 sec): 3 clusters Score: Raw -98473682.568369 + Penalty 33870.149854 = -98439812.418515 nChanged 676 Iteration 9036Q (15418.298338 sec): 3 clusters Score: Raw -98473789.484046 + Penalty 33870.149854 = -98439919.334192 nChanged 225 Iteration 9037Q (15419.329693 sec): 3 clusters Score: Raw -98473805.681620 + Penalty 33870.149854 = -98439935.531766 nChanged 88 Iteration 9038Q (15420.422823 sec): 3 clusters Score: Raw -98473813.111554 + Penalty 33870.149854 = -98439942.961700 nChanged 44 Iteration 9039Q (15421.558655 sec): 3 clusters Score: Raw -98473815.593568 + Penalty 33870.149854 = -98439945.443714 nChanged 27 Iteration 9040F (15422.886679 sec): 3 clusters Score: Raw -98474105.136497 + Penalty 33870.149854 = -98440234.986644 nChanged 28 Iteration 9041Q (15423.998370 sec): 3 clusters Score: Raw -98474166.081640 + Penalty 33870.149854 = -98440295.931786 nChanged 144 Iteration 9042Q (15425.201454 sec): 3 clusters Score: Raw -98474182.317196 + Penalty 33870.149854 = -98440312.167342 nChanged 110 Iteration 9043Q (15426.395677 sec): 3 clusters Score: Raw -98474191.999157 + Penalty 33870.149854 = -98440321.849303 nChanged 82 Iteration 9044Q (15427.514129 sec): 3 clusters Score: Raw -98474200.320789 + Penalty 33870.149854 = -98440330.170935 nChanged 71 Iteration 9045Q (15428.623132 sec): 3 clusters Score: Raw -98474205.261236 + Penalty 33870.149854 = -98440335.111382 nChanged 44 Iteration 9046Q (15429.815757 sec): 3 clusters Score: Raw -98474210.249584 + Penalty 33870.149854 = -98440340.099730 nChanged 36 Iteration 9047Q (15430.962080 sec): 3 clusters Score: Raw -98474215.014506 + Penalty 33870.149854 = -98440344.864652 nChanged 31 Iteration 9048Q (15432.153257 sec): 3 clusters Score: Raw -98474218.179656 + Penalty 33870.149854 = -98440348.029802 nChanged 33 Iteration 9049Q (15433.341755 sec): 3 clusters Score: Raw -98474220.945475 + Penalty 33870.149854 = -98440350.795622 nChanged 26 Iteration 9050Q (15434.519545 sec): 3 clusters Score: Raw -98474223.528822 + Penalty 33870.149854 = -98440353.378968 nChanged 32 Iteration 9051Q (15435.648455 sec): 3 clusters Score: Raw -98474225.366067 + Penalty 33870.149854 = -98440355.216214 nChanged 24 Iteration 9052Q (15436.829400 sec): 3 clusters Score: Raw -98474226.433351 + Penalty 33870.149854 = -98440356.283497 nChanged 11 Iteration 9053Q (15437.960580 sec): 3 clusters Score: Raw -98474226.817721 + Penalty 33870.149854 = -98440356.667868 nChanged 9 Iteration 9054Q (15439.115605 sec): 3 clusters Score: Raw -98474227.172524 + Penalty 33870.149854 = -98440357.022670 nChanged 7 Iteration 9055Q (15440.301323 sec): 3 clusters Score: Raw -98474227.388171 + Penalty 33870.149854 = -98440357.238317 nChanged 1 Iteration 9056Q (15441.439021 sec): 3 clusters Score: Raw -98474227.421607 + Penalty 33870.149854 = -98440357.271753 nChanged 2 Iteration 9057Q (15442.603575 sec): 3 clusters Score: Raw -98474227.497760 + Penalty 33870.149854 = -98440357.347907 nChanged 2 Iteration 9058Q (15443.707845 sec): 3 clusters Score: Raw -98474227.561426 + Penalty 33870.149854 = -98440357.411572 nChanged 1 Writing temp clu file Because OldScore, -98440357.347907, is greater than current (better) Score,-98440357.411572 Compute initial score before splitting: Score: Raw -98474227.561426 + Penalty 33870.149854 = -98440357.411572 Trying to split cluster 1 (220794 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15444.499953 sec): 2 clusters Score: Raw -83681706.075305 + Penalty 16617.882808 = -83665088.192496 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15445.617985 sec): 3 clusters Score: Raw -83548222.180097 + Penalty 33235.765617 = -83514986.414480 nChanged 100913 SP:Iteration 1F (15446.703783 sec): 3 clusters Score: Raw -83641673.203124 + Penalty 33235.765617 = -83608437.437507 nChanged 23428 SP:Iteration 2F (15447.837215 sec): 3 clusters Score: Raw -83675777.092389 + Penalty 33235.765617 = -83642541.326772 nChanged 28562 SP:Iteration 3F (15448.948486 sec): 3 clusters Score: Raw -83715893.499442 + Penalty 33235.765617 = -83682657.733825 nChanged 31351 SP:Iteration 4F (15450.051879 sec): 3 clusters Score: Raw -83780124.284111 + Penalty 33235.765617 = -83746888.518494 nChanged 27907 SP:Iteration 5F (15451.156591 sec): 3 clusters Score: Raw -83905067.359388 + Penalty 33235.765617 = -83871831.593771 nChanged 15825 SP:Iteration 6F (15452.271101 sec): 3 clusters Score: Raw -84109604.771747 + Penalty 33235.765617 = -84076369.006130 nChanged 2512 Unmasked E-step: Deleting class 2 (7162 points): covariance matrix is singular SP:Iteration 7Q (15453.005340 sec): 3 clusters Score: Raw -84112376.837281 + Penalty 33235.765617 = -84079141.071664 nChanged 0 SP:Iteration 8F (15453.629507 sec): 2 clusters Score: Raw -83564230.026110 + Penalty 16617.882808 = -83547612.143301 nChanged 7162 SP:Iteration 9F (15454.380546 sec): 2 clusters Score: Raw -83681706.075305 + Penalty 16617.882808 = -83665088.192496 nChanged 0 Trying to split cluster 3 (41295 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15454.572259 sec): 2 clusters Score: Raw -14971173.353981 + Penalty 14353.784802 = -14956819.569179 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15454.840537 sec): 3 clusters Score: Raw -14952820.627913 + Penalty 28707.569604 = -14924113.058310 nChanged 17328 SP:Iteration 1F (15455.106630 sec): 3 clusters Score: Raw -14986019.954936 + Penalty 28707.569604 = -14957312.385332 nChanged 8759 SP:Iteration 2F (15455.352917 sec): 3 clusters Score: Raw -15016362.230773 + Penalty 28707.569604 = -14987654.661170 nChanged 5510 SP:Iteration 3F (15455.621278 sec): 3 clusters Score: Raw -15029848.378577 + Penalty 28707.569604 = -15001140.808974 nChanged 1885 SP:Iteration 4Q (15455.845767 sec): 3 clusters Score: Raw -15033581.562220 + Penalty 28707.569604 = -15004873.992617 nChanged 799 SP:Iteration 5Q (15456.045835 sec): 3 clusters Score: Raw -15034517.902657 + Penalty 28707.569604 = -15005810.333054 nChanged 375 SP:Iteration 6Q (15456.262595 sec): 3 clusters Score: Raw -15035101.347346 + Penalty 28707.569604 = -15006393.777743 nChanged 237 SP:Iteration 7Q (15456.479752 sec): 3 clusters Score: Raw -15035696.130088 + Penalty 28707.569604 = -15006988.560485 nChanged 216 SP:Iteration 8Q (15456.688223 sec): 3 clusters Score: Raw -15036301.780792 + Penalty 28707.569604 = -15007594.211189 nChanged 246 SP:Iteration 9Q (15456.891703 sec): 3 clusters Score: Raw -15037114.009138 + Penalty 28707.569604 = -15008406.439535 nChanged 328 SP:Iteration 10Q (15457.096010 sec): 3 clusters Score: Raw -15038034.656738 + Penalty 28707.569604 = -15009327.087134 nChanged 437 SP:Iteration 11Q (15457.310274 sec): 3 clusters Score: Raw -15038959.150145 + Penalty 28707.569604 = -15010251.580541 nChanged 487 SP:Iteration 12Q (15457.518365 sec): 3 clusters Score: Raw -15039960.539836 + Penalty 28707.569604 = -15011252.970232 nChanged 518 SP:Iteration 13Q (15457.722609 sec): 3 clusters Score: Raw -15040808.997781 + Penalty 28707.569604 = -15012101.428178 nChanged 402 SP:Iteration 14Q (15457.930526 sec): 3 clusters Score: Raw -15041366.025292 + Penalty 28707.569604 = -15012658.455688 nChanged 246 SP:Iteration 15Q (15458.129257 sec): 3 clusters Score: Raw -15041707.667145 + Penalty 28707.569604 = -15013000.097541 nChanged 138 SP:Iteration 16Q (15458.332009 sec): 3 clusters Score: Raw -15041922.445095 + Penalty 28707.569604 = -15013214.875491 nChanged 71 SP:Iteration 17Q (15458.530874 sec): 3 clusters Score: Raw -15042066.489997 + Penalty 28707.569604 = -15013358.920393 nChanged 37 SP:Iteration 18Q (15458.722419 sec): 3 clusters Score: Raw -15042250.298717 + Penalty 28707.569604 = -15013542.729113 nChanged 17 SP:Iteration 19Q (15458.928598 sec): 3 clusters Score: Raw -15042323.697403 + Penalty 28707.569604 = -15013616.127799 nChanged 26 SP:Iteration 20F (15459.180913 sec): 3 clusters Score: Raw -15042401.455799 + Penalty 28707.569604 = -15013693.886196 nChanged 18 SP:Iteration 21Q (15459.385375 sec): 3 clusters Score: Raw -15042467.620368 + Penalty 28707.569604 = -15013760.050764 nChanged 29 SP:Iteration 22Q (15459.591763 sec): 3 clusters Score: Raw -15042535.796802 + Penalty 28707.569604 = -15013828.227199 nChanged 20 SP:Iteration 23Q (15459.798584 sec): 3 clusters Score: Raw -15042571.409661 + Penalty 28707.569604 = -15013863.840057 nChanged 24 SP:Iteration 24Q (15460.007020 sec): 3 clusters Score: Raw -15042586.697828 + Penalty 28707.569604 = -15013879.128224 nChanged 8 SP:Iteration 25Q (15460.197021 sec): 3 clusters Score: Raw -15042590.484874 + Penalty 28707.569604 = -15013882.915270 nChanged 7 SP:Iteration 26Q (15460.399042 sec): 3 clusters Score: Raw -15042591.551729 + Penalty 28707.569604 = -15013883.982126 nChanged 4 SP:Iteration 27Q (15460.601441 sec): 3 clusters Score: Raw -15042592.186971 + Penalty 28707.569604 = -15013884.617368 nChanged 0 SP:Iteration 28F (15460.843172 sec): 3 clusters Score: Raw -15042592.186971 + Penalty 28707.569604 = -15013884.617368 nChanged 0 Score: Raw -98545646.424186 + Penalty 50805.224781 = -98494841.199406 Splitting cluster 3 changes total score from -98440357.411572 to -98494841.199406 So it's getting split into cluster 2. Iteration 9059Q (15464.059767 sec): 4 clusters Score: Raw -98547642.129329 + Penalty 50805.224781 = -98496836.904549 nChanged 1233 Iteration 9060F (15465.982000 sec): 4 clusters Score: Raw -98570736.745146 + Penalty 50805.224781 = -98519931.520365 nChanged 3922 Iteration 9061Q (15467.251861 sec): 4 clusters Score: Raw -98605907.160781 + Penalty 50805.224781 = -98555101.936000 nChanged 3732 Iteration 9062Q (15468.505430 sec): 4 clusters Score: Raw -98619341.471678 + Penalty 50805.224781 = -98568536.246898 nChanged 1955 Iteration 9063Q (15469.627306 sec): 4 clusters Score: Raw -98625785.038918 + Penalty 50805.224781 = -98574979.814138 nChanged 1161 Iteration 9064Q (15470.750266 sec): 4 clusters Score: Raw -98629729.365041 + Penalty 50805.224781 = -98578924.140260 nChanged 833 Iteration 9065Q (15471.864968 sec): 4 clusters Score: Raw -98632961.423593 + Penalty 50805.224781 = -98582156.198813 nChanged 835 Iteration 9066Q (15473.048508 sec): 4 clusters Score: Raw -98635973.133584 + Penalty 50805.224781 = -98585167.908803 nChanged 1004 Iteration 9067Q (15474.161409 sec): 4 clusters Score: Raw -98640078.990561 + Penalty 50805.224781 = -98589273.765781 nChanged 1461 Iteration 9068Q (15475.311336 sec): 4 clusters Score: Raw -98648278.785522 + Penalty 50805.224781 = -98597473.560741 nChanged 1936 Iteration 9069Q (15476.472362 sec): 4 clusters Score: Raw -98663457.664368 + Penalty 50805.224781 = -98612652.439587 nChanged 2137 Iteration 9070Q (15477.586876 sec): 4 clusters Score: Raw -98692396.338567 + Penalty 50805.224781 = -98641591.113786 nChanged 1851 Iteration 9071Q (15478.764632 sec): 4 clusters Score: Raw -98729743.903639 + Penalty 50805.224781 = -98678938.678858 nChanged 1088 Iteration 9072Q (15479.874601 sec): 4 clusters Score: Raw -98750232.742703 + Penalty 50805.224781 = -98699427.517922 nChanged 835 Iteration 9073Q (15481.057174 sec): 4 clusters Score: Raw -98787000.261399 + Penalty 50805.224781 = -98736195.036618 nChanged 700 Unmasked E-step: Deleting class 3 (3140 points): covariance matrix is singular Iteration 9074Q (15482.202449 sec): 3 clusters Score: Raw -98789620.599191 + Penalty 33870.149854 = -98755750.449338 nChanged 651 Iteration 9075Q (15483.334785 sec): 3 clusters Score: Raw -98460708.059855 + Penalty 33870.149854 = -98426837.910001 nChanged 3731 Iteration 9076F (15484.650479 sec): 3 clusters Score: Raw -98471675.404376 + Penalty 33870.149854 = -98437805.254522 nChanged 1105 Iteration 9077Q (15485.717782 sec): 3 clusters Score: Raw -98473602.992062 + Penalty 33870.149854 = -98439732.842208 nChanged 747 Iteration 9078Q (15486.791942 sec): 3 clusters Score: Raw -98473727.391956 + Penalty 33870.149854 = -98439857.242102 nChanged 314 Iteration 9079Q (15487.938139 sec): 3 clusters Score: Raw -98473754.629047 + Penalty 33870.149854 = -98439884.479193 nChanged 181 Iteration 9080F (15489.339896 sec): 3 clusters Score: Raw -98474059.916016 + Penalty 33870.149854 = -98440189.766162 nChanged 128 Iteration 9081Q (15490.376241 sec): 3 clusters Score: Raw -98474143.891024 + Penalty 33870.149854 = -98440273.741170 nChanged 190 Iteration 9082Q (15491.479307 sec): 3 clusters Score: Raw -98474169.597523 + Penalty 33870.149854 = -98440299.447670 nChanged 137 Iteration 9083Q (15492.505978 sec): 3 clusters Score: Raw -98474180.478490 + Penalty 33870.149854 = -98440310.328637 nChanged 119 Iteration 9084Q (15493.529464 sec): 3 clusters Score: Raw -98474190.060340 + Penalty 33870.149854 = -98440319.910486 nChanged 86 Iteration 9085Q (15494.563769 sec): 3 clusters Score: Raw -98474197.881307 + Penalty 33870.149854 = -98440327.731454 nChanged 80 Iteration 9086Q (15495.708531 sec): 3 clusters Score: Raw -98474203.546002 + Penalty 33870.149854 = -98440333.396148 nChanged 60 Iteration 9087Q (15496.921863 sec): 3 clusters Score: Raw -98474209.166050 + Penalty 33870.149854 = -98440339.016196 nChanged 36 Iteration 9088Q (15498.107388 sec): 3 clusters Score: Raw -98474213.897128 + Penalty 33870.149854 = -98440343.747274 nChanged 34 Iteration 9089Q (15499.242087 sec): 3 clusters Score: Raw -98474217.260587 + Penalty 33870.149854 = -98440347.110733 nChanged 34 Iteration 9090Q (15500.372579 sec): 3 clusters Score: Raw -98474219.935474 + Penalty 33870.149854 = -98440349.785620 nChanged 26 Iteration 9091Q (15501.534042 sec): 3 clusters Score: Raw -98474221.067176 + Penalty 33870.149854 = -98440350.917323 nChanged 21 Iteration 9092Q (15502.694780 sec): 3 clusters Score: Raw -98474222.122902 + Penalty 33870.149854 = -98440351.973049 nChanged 15 Iteration 9093Q (15503.929250 sec): 3 clusters Score: Raw -98474223.330197 + Penalty 33870.149854 = -98440353.180343 nChanged 16 Iteration 9094Q (15505.058739 sec): 3 clusters Score: Raw -98474223.854541 + Penalty 33870.149854 = -98440353.704688 nChanged 14 Iteration 9095Q (15506.197766 sec): 3 clusters Score: Raw -98474224.345219 + Penalty 33870.149854 = -98440354.195365 nChanged 7 Iteration 9096Q (15507.384406 sec): 3 clusters Score: Raw -98474224.661181 + Penalty 33870.149854 = -98440354.511327 nChanged 5 Iteration 9097Q (15508.562915 sec): 3 clusters Score: Raw -98474224.835445 + Penalty 33870.149854 = -98440354.685592 nChanged 3 Iteration 9098Q (15509.775324 sec): 3 clusters Score: Raw -98474224.961552 + Penalty 33870.149854 = -98440354.811698 nChanged 2 Writing temp clu file Because OldScore, -98440354.685592, is greater than current (better) Score,-98440354.811698 Compute initial score before splitting: Score: Raw -98474224.961552 + Penalty 33870.149854 = -98440354.811698 Trying to split cluster 1 (220754 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15510.747595 sec): 2 clusters Score: Raw -83666991.824592 + Penalty 16617.638124 = -83650374.186468 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15511.907338 sec): 3 clusters Score: Raw -83533924.187430 + Penalty 33235.276248 = -83500688.911182 nChanged 101220 SP:Iteration 1F (15513.003411 sec): 3 clusters Score: Raw -83626010.212455 + Penalty 33235.276248 = -83592774.936208 nChanged 20460 SP:Iteration 2F (15514.204781 sec): 3 clusters Score: Raw -83639810.435627 + Penalty 33235.276248 = -83606575.159379 nChanged 16507 SP:Iteration 3F (15515.373903 sec): 3 clusters Score: Raw -83650069.125419 + Penalty 33235.276248 = -83616833.849171 nChanged 15609 SP:Iteration 4F (15516.524002 sec): 3 clusters Score: Raw -83662000.021113 + Penalty 33235.276248 = -83628764.744866 nChanged 16149 SP:Iteration 5F (15517.603160 sec): 3 clusters Score: Raw -83676062.276151 + Penalty 33235.276248 = -83642826.999903 nChanged 16006 SP:Iteration 6F (15518.633330 sec): 3 clusters Score: Raw -83689896.326308 + Penalty 33235.276248 = -83656661.050060 nChanged 13789 SP:Iteration 7F (15519.795649 sec): 3 clusters Score: Raw -83700116.928724 + Penalty 33235.276248 = -83666881.652476 nChanged 10553 SP:Iteration 8Q (15520.973344 sec): 3 clusters Score: Raw -83705642.235431 + Penalty 33235.276248 = -83672406.959183 nChanged 7674 SP:Iteration 9Q (15522.158157 sec): 3 clusters Score: Raw -83708727.943174 + Penalty 33235.276248 = -83675492.666926 nChanged 5790 SP:Iteration 10Q (15523.333790 sec): 3 clusters Score: Raw -83710679.488865 + Penalty 33235.276248 = -83677444.212617 nChanged 4925 SP:Iteration 11Q (15524.531077 sec): 3 clusters Score: Raw -83712207.167582 + Penalty 33235.276248 = -83678971.891334 nChanged 4477 SP:Iteration 12Q (15525.592407 sec): 3 clusters Score: Raw -83713570.841261 + Penalty 33235.276248 = -83680335.565013 nChanged 4523 SP:Iteration 13Q (15526.642331 sec): 3 clusters Score: Raw -83715009.232500 + Penalty 33235.276248 = -83681773.956252 nChanged 4893 SP:Iteration 14Q (15527.696306 sec): 3 clusters Score: Raw -83716727.783875 + Penalty 33235.276248 = -83683492.507627 nChanged 5530 SP:Iteration 15Q (15528.753010 sec): 3 clusters Score: Raw -83718926.863580 + Penalty 33235.276248 = -83685691.587332 nChanged 6546 SP:Iteration 16Q (15529.790103 sec): 3 clusters Score: Raw -83721934.064062 + Penalty 33235.276248 = -83688698.787814 nChanged 7664 SP:Iteration 17Q (15530.840110 sec): 3 clusters Score: Raw -83726092.825251 + Penalty 33235.276248 = -83692857.549004 nChanged 9144 SP:Iteration 18Q (15532.006703 sec): 3 clusters Score: Raw -83732173.955255 + Penalty 33235.276248 = -83698938.679008 nChanged 10800 SP:Iteration 19Q (15533.158129 sec): 3 clusters Score: Raw -83740911.781682 + Penalty 33235.276248 = -83707676.505434 nChanged 12373 SP:Iteration 20F (15534.381856 sec): 3 clusters Score: Raw -83753042.343136 + Penalty 33235.276248 = -83719807.066888 nChanged 13469 SP:Iteration 21F (15535.558543 sec): 3 clusters Score: Raw -83769070.867912 + Penalty 33235.276248 = -83735835.591664 nChanged 13818 SP:Iteration 22F (15536.726313 sec): 3 clusters Score: Raw -83790287.504115 + Penalty 33235.276248 = -83757052.227867 nChanged 13330 SP:Iteration 23F (15537.870189 sec): 3 clusters Score: Raw -83821352.455780 + Penalty 33235.276248 = -83788117.179532 nChanged 13157 SP:Iteration 24F (15538.992252 sec): 3 clusters Score: Raw -83911953.059200 + Penalty 33235.276248 = -83878717.782952 nChanged 13092 SP:Iteration 25F (15540.197935 sec): 3 clusters Score: Raw -84021651.646009 + Penalty 33235.276248 = -83988416.369761 nChanged 6411 SP:Iteration 26Q (15541.016733 sec): 3 clusters Score: Raw -84266241.855840 + Penalty 33235.276248 = -84233006.579592 nChanged 405 Unmasked E-step: Deleting class 2 (7156 points): covariance matrix is singular SP:Iteration 27Q (15541.788968 sec): 3 clusters Score: Raw -84266666.381609 + Penalty 33235.276248 = -84233431.105361 nChanged 1 SP:Iteration 28Q (15542.526055 sec): 2 clusters Score: Raw -83541515.509357 + Penalty 16617.638124 = -83524897.871233 nChanged 7155 SP:Iteration 29F (15543.259033 sec): 2 clusters Score: Raw -83666991.824592 + Penalty 16617.638124 = -83650374.186468 nChanged 0 Trying to split cluster 2 (41335 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15543.459471 sec): 2 clusters Score: Raw -14985952.080721 + Penalty 14355.092317 = -14971596.988404 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15543.711037 sec): 3 clusters Score: Raw -14966541.041760 + Penalty 28710.184635 = -14937830.857125 nChanged 16971 SP:Iteration 1F (15543.960985 sec): 3 clusters Score: Raw -14985872.314476 + Penalty 28710.184635 = -14957162.129841 nChanged 6166 SP:Iteration 2F (15544.182807 sec): 3 clusters Score: Raw -15000893.859496 + Penalty 28710.184635 = -14972183.674861 nChanged 6782 SP:Iteration 3F (15544.409527 sec): 3 clusters Score: Raw -15018261.418071 + Penalty 28710.184635 = -14989551.233436 nChanged 5138 SP:Iteration 4F (15544.627408 sec): 3 clusters Score: Raw -15035323.713240 + Penalty 28710.184635 = -15006613.528606 nChanged 2576 SP:Iteration 5F (15544.863189 sec): 3 clusters Score: Raw -15043803.772134 + Penalty 28710.184635 = -15015093.587500 nChanged 1118 SP:Iteration 6Q (15545.027853 sec): 3 clusters Score: Raw -15049689.391726 + Penalty 28710.184635 = -15020979.207091 nChanged 576 SP:Iteration 7Q (15545.194878 sec): 3 clusters Score: Raw -15050291.018139 + Penalty 28710.184635 = -15021580.833505 nChanged 195 SP:Iteration 8Q (15545.375950 sec): 3 clusters Score: Raw -15050449.490750 + Penalty 28710.184635 = -15021739.306115 nChanged 101 SP:Iteration 9Q (15545.543965 sec): 3 clusters Score: Raw -15050528.431498 + Penalty 28710.184635 = -15021818.246863 nChanged 54 SP:Iteration 10Q (15545.713717 sec): 3 clusters Score: Raw -15050558.588428 + Penalty 28710.184635 = -15021848.403793 nChanged 33 SP:Iteration 11Q (15545.885291 sec): 3 clusters Score: Raw -15050578.673904 + Penalty 28710.184635 = -15021868.489270 nChanged 20 SP:Iteration 12Q (15546.042192 sec): 3 clusters Score: Raw -15050589.488771 + Penalty 28710.184635 = -15021879.304136 nChanged 18 SP:Iteration 13Q (15546.208026 sec): 3 clusters Score: Raw -15050601.910926 + Penalty 28710.184635 = -15021891.726292 nChanged 12 SP:Iteration 14Q (15546.364702 sec): 3 clusters Score: Raw -15050609.980536 + Penalty 28710.184635 = -15021899.795902 nChanged 8 SP:Iteration 15Q (15546.534928 sec): 3 clusters Score: Raw -15050614.832311 + Penalty 28710.184635 = -15021904.647677 nChanged 5 SP:Iteration 16Q (15546.689799 sec): 3 clusters Score: Raw -15050617.525899 + Penalty 28710.184635 = -15021907.341264 nChanged 4 SP:Iteration 17Q (15546.855411 sec): 3 clusters Score: Raw -15050619.580452 + Penalty 28710.184635 = -15021909.395817 nChanged 2 SP:Iteration 18Q (15547.038613 sec): 3 clusters Score: Raw -15050620.278454 + Penalty 28710.184635 = -15021910.093819 nChanged 1 SP:Iteration 19Q (15547.222374 sec): 3 clusters Score: Raw -15050620.639423 + Penalty 28710.184635 = -15021910.454788 nChanged 0 SP:Iteration 20F (15547.474737 sec): 3 clusters Score: Raw -15050620.639423 + Penalty 28710.184635 = -15021910.454788 nChanged 0 Score: Raw -98538893.589366 + Penalty 50805.224781 = -98488088.364585 Splitting cluster 2 changes total score from -98440354.811698 to -98488088.364585 So it's getting split into cluster 3. Iteration 9099Q (15550.615168 sec): 4 clusters Score: Raw -98574140.688129 + Penalty 50805.224781 = -98523335.463349 nChanged 4586 Iteration 9100F (15552.544391 sec): 4 clusters Score: Raw -98874651.188324 + Penalty 50805.224781 = -98823845.963543 nChanged 5847 Iteration 9101Q (15553.703961 sec): 4 clusters Score: Raw -99399981.266600 + Penalty 50805.224781 = -99349176.041820 nChanged 3411 Iteration 9102Q (15554.786926 sec): 4 clusters Score: Raw -99534789.428575 + Penalty 50805.224781 = -99483984.203795 nChanged 2188 Iteration 9103Q (15556.059123 sec): 4 clusters Score: Raw -99623054.517451 + Penalty 50805.224781 = -99572249.292671 nChanged 1722 Iteration 9104Q (15557.264712 sec): 4 clusters Score: Raw -99705480.102536 + Penalty 50805.224781 = -99654674.877755 nChanged 1575 Unmasked E-step: Deleting class 3 (6737 points): covariance matrix is singular Iteration 9105Q (15558.406228 sec): 3 clusters Score: Raw -99711747.525396 + Penalty 33870.149854 = -99677877.375542 nChanged 1112 Iteration 9106Q (15559.391607 sec): 3 clusters Score: Raw -98452783.726916 + Penalty 33870.149854 = -98418913.577062 nChanged 7646 Iteration 9107F (15560.672451 sec): 3 clusters Score: Raw -98471975.587311 + Penalty 33870.149854 = -98438105.437457 nChanged 1482 Iteration 9108Q (15561.781871 sec): 3 clusters Score: Raw -98473749.734620 + Penalty 33870.149854 = -98439879.584766 nChanged 672 Iteration 9109Q (15562.801828 sec): 3 clusters Score: Raw -98473857.999865 + Penalty 33870.149854 = -98439987.850011 nChanged 245 Iteration 9110Q (15563.979730 sec): 3 clusters Score: Raw -98473879.668623 + Penalty 33870.149854 = -98440009.518769 nChanged 111 Iteration 9111Q (15565.097272 sec): 3 clusters Score: Raw -98473888.105045 + Penalty 33870.149854 = -98440017.955191 nChanged 81 Iteration 9112Q (15566.259249 sec): 3 clusters Score: Raw -98473894.597485 + Penalty 33870.149854 = -98440024.447631 nChanged 51 Iteration 9113Q (15567.432475 sec): 3 clusters Score: Raw -98473897.652295 + Penalty 33870.149854 = -98440027.502441 nChanged 41 Iteration 9114Q (15568.598628 sec): 3 clusters Score: Raw -98473899.240334 + Penalty 33870.149854 = -98440029.090481 nChanged 29 Iteration 9115Q (15569.768802 sec): 3 clusters Score: Raw -98473900.289542 + Penalty 33870.149854 = -98440030.139688 nChanged 17 Iteration 9116Q (15570.942250 sec): 3 clusters Score: Raw -98473900.834749 + Penalty 33870.149854 = -98440030.684895 nChanged 11 Iteration 9117Q (15572.124930 sec): 3 clusters Score: Raw -98473901.206254 + Penalty 33870.149854 = -98440031.056400 nChanged 9 Iteration 9118Q (15573.188043 sec): 3 clusters Score: Raw -98473901.570911 + Penalty 33870.149854 = -98440031.421057 nChanged 4 Iteration 9119Q (15574.392418 sec): 3 clusters Score: Raw -98473901.684756 + Penalty 33870.149854 = -98440031.534902 nChanged 3 Iteration 9120F (15575.890220 sec): 3 clusters Score: Raw -98474126.014236 + Penalty 33870.149854 = -98440255.864382 nChanged 12 Iteration 9121Q (15576.994391 sec): 3 clusters Score: Raw -98474173.308953 + Penalty 33870.149854 = -98440303.159099 nChanged 115 Iteration 9122Q (15578.153580 sec): 3 clusters Score: Raw -98474188.983517 + Penalty 33870.149854 = -98440318.833663 nChanged 106 Iteration 9123Q (15579.279856 sec): 3 clusters Score: Raw -98474198.522092 + Penalty 33870.149854 = -98440328.372238 nChanged 83 Iteration 9124Q (15580.332197 sec): 3 clusters Score: Raw -98474204.238372 + Penalty 33870.149854 = -98440334.088519 nChanged 60 Iteration 9125Q (15581.321300 sec): 3 clusters Score: Raw -98474209.772949 + Penalty 33870.149854 = -98440339.623096 nChanged 35 Iteration 9126Q (15582.309832 sec): 3 clusters Score: Raw -98474215.123119 + Penalty 33870.149854 = -98440344.973265 nChanged 39 Iteration 9127Q (15583.420220 sec): 3 clusters Score: Raw -98474222.295971 + Penalty 33870.149854 = -98440352.146118 nChanged 46 Iteration 9128Q (15584.582671 sec): 3 clusters Score: Raw -98474226.548746 + Penalty 33870.149854 = -98440356.398892 nChanged 38 Iteration 9129Q (15585.584681 sec): 3 clusters Score: Raw -98474231.126275 + Penalty 33870.149854 = -98440360.976421 nChanged 40 Iteration 9130Q (15586.589173 sec): 3 clusters Score: Raw -98474233.255881 + Penalty 33870.149854 = -98440363.106027 nChanged 34 Iteration 9131Q (15587.593097 sec): 3 clusters Score: Raw -98474235.448066 + Penalty 33870.149854 = -98440365.298212 nChanged 26 Iteration 9132Q (15588.733883 sec): 3 clusters Score: Raw -98474236.691815 + Penalty 33870.149854 = -98440366.541962 nChanged 14 Iteration 9133Q (15589.777852 sec): 3 clusters Score: Raw -98474237.202595 + Penalty 33870.149854 = -98440367.052742 nChanged 14 Iteration 9134Q (15590.958449 sec): 3 clusters Score: Raw -98474237.669265 + Penalty 33870.149854 = -98440367.519412 nChanged 10 Iteration 9135Q (15592.029975 sec): 3 clusters Score: Raw -98474241.965875 + Penalty 33870.149854 = -98440371.816022 nChanged 28 Iteration 9136Q (15593.121130 sec): 3 clusters Score: Raw -98474242.983138 + Penalty 33870.149854 = -98440372.833284 nChanged 18 Iteration 9137Q (15594.133188 sec): 3 clusters Score: Raw -98474243.791415 + Penalty 33870.149854 = -98440373.641561 nChanged 10 Iteration 9138Q (15595.133510 sec): 3 clusters Score: Raw -98474244.230021 + Penalty 33870.149854 = -98440374.080168 nChanged 3 Writing temp clu file Because OldScore, -98440373.641561, is greater than current (better) Score,-98440374.080168 Compute initial score before splitting: Score: Raw -98474244.230021 + Penalty 33870.149854 = -98440374.080168 Trying to split cluster 1 (220882 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15595.920796 sec): 2 clusters Score: Raw -83714808.118463 + Penalty 16618.420959 = -83698189.697505 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15596.965161 sec): 3 clusters Score: Raw -83581101.910644 + Penalty 33236.841917 = -83547865.068727 nChanged 100855 SP:Iteration 1F (15597.995645 sec): 3 clusters Score: Raw -83697286.882981 + Penalty 33236.841917 = -83664050.041063 nChanged 36654 SP:Iteration 2F (15599.023985 sec): 3 clusters Score: Raw -83791831.090751 + Penalty 33236.841917 = -83758594.248833 nChanged 43020 SP:Iteration 3F (15600.042506 sec): 3 clusters Score: Raw -83897027.837380 + Penalty 33236.841917 = -83863790.995463 nChanged 27090 SP:Iteration 4F (15601.058064 sec): 3 clusters Score: Raw -84022185.284241 + Penalty 33236.841917 = -83988948.442323 nChanged 9024 SP:Iteration 5Q (15601.817861 sec): 3 clusters Score: Raw -84278344.684373 + Penalty 33236.841917 = -84245107.842455 nChanged 538 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 6Q (15602.569559 sec): 3 clusters Score: Raw -84278898.599359 + Penalty 33236.841917 = -84245661.757441 nChanged 0 SP:Iteration 7F (15603.310908 sec): 2 clusters Score: Raw -83597655.181551 + Penalty 16618.420959 = -83581036.760592 nChanged 7146 SP:Iteration 8F (15604.097745 sec): 2 clusters Score: Raw -83714808.118463 + Penalty 16618.420959 = -83698189.697505 nChanged 0 Trying to split cluster 2 (41208 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15604.291425 sec): 2 clusters Score: Raw -14937939.526648 + Penalty 14350.936577 = -14923588.590071 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15604.532273 sec): 3 clusters Score: Raw -14919233.156329 + Penalty 28701.873154 = -14890531.283175 nChanged 16954 SP:Iteration 1F (15604.775036 sec): 3 clusters Score: Raw -14937336.698986 + Penalty 28701.873154 = -14908634.825832 nChanged 6229 SP:Iteration 2F (15605.020087 sec): 3 clusters Score: Raw -14954889.492391 + Penalty 28701.873154 = -14926187.619237 nChanged 7228 SP:Iteration 3F (15605.268572 sec): 3 clusters Score: Raw -14981319.861398 + Penalty 28701.873154 = -14952617.988244 nChanged 4946 SP:Iteration 4F (15605.520279 sec): 3 clusters Score: Raw -14996026.873318 + Penalty 28701.873154 = -14967325.000164 nChanged 1632 SP:Iteration 5Q (15605.724766 sec): 3 clusters Score: Raw -15000680.518521 + Penalty 28701.873154 = -14971978.645367 nChanged 683 SP:Iteration 6Q (15605.947777 sec): 3 clusters Score: Raw -15002875.584037 + Penalty 28701.873154 = -14974173.710882 nChanged 351 SP:Iteration 7Q (15606.157147 sec): 3 clusters Score: Raw -15004593.669376 + Penalty 28701.873154 = -14975891.796222 nChanged 261 SP:Iteration 8Q (15606.367290 sec): 3 clusters Score: Raw -15005212.885738 + Penalty 28701.873154 = -14976511.012584 nChanged 218 SP:Iteration 9Q (15606.570375 sec): 3 clusters Score: Raw -15005598.138239 + Penalty 28701.873154 = -14976896.265085 nChanged 179 SP:Iteration 10Q (15606.768100 sec): 3 clusters Score: Raw -15005839.051853 + Penalty 28701.873154 = -14977137.178699 nChanged 148 SP:Iteration 11Q (15606.957198 sec): 3 clusters Score: Raw -15005925.744547 + Penalty 28701.873154 = -14977223.871393 nChanged 105 SP:Iteration 12Q (15607.145623 sec): 3 clusters Score: Raw -15005970.410341 + Penalty 28701.873154 = -14977268.537187 nChanged 55 SP:Iteration 13Q (15607.347125 sec): 3 clusters Score: Raw -15005989.618632 + Penalty 28701.873154 = -14977287.745478 nChanged 45 SP:Iteration 14Q (15607.552412 sec): 3 clusters Score: Raw -15006003.295697 + Penalty 28701.873154 = -14977301.422543 nChanged 30 SP:Iteration 15Q (15607.748603 sec): 3 clusters Score: Raw -15006012.625042 + Penalty 28701.873154 = -14977310.751888 nChanged 27 SP:Iteration 16Q (15607.941081 sec): 3 clusters Score: Raw -15006020.808757 + Penalty 28701.873154 = -14977318.935603 nChanged 21 SP:Iteration 17Q (15608.144793 sec): 3 clusters Score: Raw -15006027.556301 + Penalty 28701.873154 = -14977325.683147 nChanged 17 SP:Iteration 18Q (15608.342293 sec): 3 clusters Score: Raw -15006032.534190 + Penalty 28701.873154 = -14977330.661036 nChanged 10 SP:Iteration 19Q (15608.540140 sec): 3 clusters Score: Raw -15006034.995918 + Penalty 28701.873154 = -14977333.122764 nChanged 7 SP:Iteration 20F (15608.786064 sec): 3 clusters Score: Raw -15006036.826445 + Penalty 28701.873154 = -14977334.953291 nChanged 5 SP:Iteration 21Q (15608.995986 sec): 3 clusters Score: Raw -15006037.552507 + Penalty 28701.873154 = -14977335.679353 nChanged 3 SP:Iteration 22Q (15609.196941 sec): 3 clusters Score: Raw -15006038.361313 + Penalty 28701.873154 = -14977336.488159 nChanged 4 SP:Iteration 23Q (15609.395334 sec): 3 clusters Score: Raw -15006039.114989 + Penalty 28701.873154 = -14977337.241835 nChanged 2 SP:Iteration 24Q (15609.597944 sec): 3 clusters Score: Raw -15006039.418119 + Penalty 28701.873154 = -14977337.544965 nChanged 2 SP:Iteration 25Q (15609.803002 sec): 3 clusters Score: Raw -15006039.693300 + Penalty 28701.873154 = -14977337.820146 nChanged 0 SP:Iteration 26F (15610.050506 sec): 3 clusters Score: Raw -15006039.693300 + Penalty 28701.873154 = -14977337.820146 nChanged 0 Score: Raw -98542344.489843 + Penalty 50805.224781 = -98491539.265062 Splitting cluster 2 changes total score from -98440374.080168 to -98491539.265062 So it's getting split into cluster 3. Iteration 9139Q (15613.205121 sec): 4 clusters Score: Raw -98561016.165646 + Penalty 50805.224781 = -98510210.940866 nChanged 3890 Iteration 9140F (15615.113091 sec): 4 clusters Score: Raw -98609582.821738 + Penalty 50805.224781 = -98558777.596957 nChanged 4078 Iteration 9141Q (15616.433071 sec): 4 clusters Score: Raw -98658650.021788 + Penalty 50805.224781 = -98607844.797007 nChanged 3974 Iteration 9142Q (15617.729483 sec): 4 clusters Score: Raw -98705617.851432 + Penalty 50805.224781 = -98654812.626652 nChanged 3715 Iteration 9143Q (15619.042998 sec): 4 clusters Score: Raw -98754493.776674 + Penalty 50805.224781 = -98703688.551894 nChanged 3760 Iteration 9144Q (15620.371322 sec): 4 clusters Score: Raw -98859836.487128 + Penalty 50805.224781 = -98809031.262348 nChanged 3820 Iteration 9145Q (15621.618297 sec): 4 clusters Score: Raw -99131175.689514 + Penalty 50805.224781 = -99080370.464733 nChanged 2258 Unmasked E-step: Deleting class 3 (7366 points): covariance matrix is singular Iteration 9146Q (15622.741675 sec): 3 clusters Score: Raw -99133302.517678 + Penalty 33870.149854 = -99099432.367824 nChanged 1331 Iteration 9147Q (15623.742629 sec): 3 clusters Score: Raw -98436841.868161 + Penalty 33870.149854 = -98402971.718307 nChanged 8023 Iteration 9148F (15625.063259 sec): 3 clusters Score: Raw -98471300.386372 + Penalty 33870.149854 = -98437430.236519 nChanged 2500 Iteration 9149Q (15626.101689 sec): 3 clusters Score: Raw -98473756.665590 + Penalty 33870.149854 = -98439886.515736 nChanged 727 Iteration 9150Q (15627.182228 sec): 3 clusters Score: Raw -98473891.474397 + Penalty 33870.149854 = -98440021.324543 nChanged 230 Iteration 9151Q (15628.218674 sec): 3 clusters Score: Raw -98473912.586513 + Penalty 33870.149854 = -98440042.436659 nChanged 74 Iteration 9152Q (15629.259417 sec): 3 clusters Score: Raw -98473919.625438 + Penalty 33870.149854 = -98440049.475584 nChanged 42 Iteration 9153Q (15630.313740 sec): 3 clusters Score: Raw -98473926.551163 + Penalty 33870.149854 = -98440056.401310 nChanged 25 Iteration 9154Q (15631.409891 sec): 3 clusters Score: Raw -98473928.347159 + Penalty 33870.149854 = -98440058.197306 nChanged 11 Iteration 9155Q (15632.619499 sec): 3 clusters Score: Raw -98473928.757130 + Penalty 33870.149854 = -98440058.607277 nChanged 7 Iteration 9156Q (15633.770759 sec): 3 clusters Score: Raw -98473928.963548 + Penalty 33870.149854 = -98440058.813694 nChanged 3 Iteration 9157Q (15634.837979 sec): 3 clusters Score: Raw -98473929.052352 + Penalty 33870.149854 = -98440058.902498 nChanged 2 Iteration 9158Q (15635.987798 sec): 3 clusters Score: Raw -98473929.149993 + Penalty 33870.149854 = -98440059.000140 nChanged 0 Iteration 9159F (15637.268536 sec): 3 clusters Score: Raw -98474156.331761 + Penalty 33870.149854 = -98440286.181908 nChanged 15 Iteration 9160F (15638.578461 sec): 3 clusters Score: Raw -98474199.875576 + Penalty 33870.149854 = -98440329.725722 nChanged 43 Iteration 9161Q (15639.585233 sec): 3 clusters Score: Raw -98474223.857661 + Penalty 33870.149854 = -98440353.707808 nChanged 46 Iteration 9162Q (15640.599216 sec): 3 clusters Score: Raw -98474237.395899 + Penalty 33870.149854 = -98440367.246045 nChanged 50 Iteration 9163Q (15641.609300 sec): 3 clusters Score: Raw -98474247.729265 + Penalty 33870.149854 = -98440377.579411 nChanged 39 Iteration 9164Q (15642.775092 sec): 3 clusters Score: Raw -98474265.543971 + Penalty 33870.149854 = -98440395.394117 nChanged 66 Iteration 9165Q (15643.959246 sec): 3 clusters Score: Raw -98474276.150904 + Penalty 33870.149854 = -98440406.001050 nChanged 34 Iteration 9166Q (15645.109707 sec): 3 clusters Score: Raw -98474280.175302 + Penalty 33870.149854 = -98440410.025448 nChanged 25 Iteration 9167Q (15646.302895 sec): 3 clusters Score: Raw -98474282.321564 + Penalty 33870.149854 = -98440412.171711 nChanged 18 Iteration 9168Q (15647.469189 sec): 3 clusters Score: Raw -98474283.805502 + Penalty 33870.149854 = -98440413.655649 nChanged 22 Iteration 9169Q (15648.658445 sec): 3 clusters Score: Raw -98474284.708650 + Penalty 33870.149854 = -98440414.558796 nChanged 11 Iteration 9170Q (15649.809132 sec): 3 clusters Score: Raw -98474285.204598 + Penalty 33870.149854 = -98440415.054744 nChanged 7 Iteration 9171Q (15651.040076 sec): 3 clusters Score: Raw -98474285.567116 + Penalty 33870.149854 = -98440415.417262 nChanged 3 Iteration 9172Q (15652.184237 sec): 3 clusters Score: Raw -98474285.749634 + Penalty 33870.149854 = -98440415.599781 nChanged 2 Iteration 9173Q (15653.278898 sec): 3 clusters Score: Raw -98474285.820082 + Penalty 33870.149854 = -98440415.670229 nChanged 1 Iteration 9174Q (15654.467068 sec): 3 clusters Score: Raw -98474285.864501 + Penalty 33870.149854 = -98440415.714648 nChanged 0 Iteration 9175F (15655.953994 sec): 3 clusters Score: Raw -98474288.808022 + Penalty 33870.149854 = -98440418.658168 nChanged 3 Iteration 9176Q (15657.151408 sec): 3 clusters Score: Raw -98474292.703235 + Penalty 33870.149854 = -98440422.553381 nChanged 21 Iteration 9177Q (15658.252413 sec): 3 clusters Score: Raw -98474294.129237 + Penalty 33870.149854 = -98440423.979383 nChanged 13 Iteration 9178Q (15659.374414 sec): 3 clusters Score: Raw -98474296.941210 + Penalty 33870.149854 = -98440426.791356 nChanged 19 Writing temp clu file Because OldScore, -98440423.979383, is greater than current (better) Score,-98440426.791356 Compute initial score before splitting: Score: Raw -98474296.941210 + Penalty 33870.149854 = -98440426.791356 Trying to split cluster 1 (221172 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15660.337833 sec): 2 clusters Score: Raw -83822597.923171 + Penalty 16620.192892 = -83805977.730279 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15661.510746 sec): 3 clusters Score: Raw -83687981.818788 + Penalty 33240.385783 = -83654741.433005 nChanged 101170 SP:Iteration 1F (15662.573988 sec): 3 clusters Score: Raw -83770764.739116 + Penalty 33240.385783 = -83737524.353333 nChanged 20688 SP:Iteration 2F (15663.649129 sec): 3 clusters Score: Raw -83790552.056351 + Penalty 33240.385783 = -83757311.670567 nChanged 21114 SP:Iteration 3F (15664.865950 sec): 3 clusters Score: Raw -83805664.053720 + Penalty 33240.385783 = -83772423.667936 nChanged 20237 SP:Iteration 4F (15666.067004 sec): 3 clusters Score: Raw -83825752.971710 + Penalty 33240.385783 = -83792512.585927 nChanged 22751 SP:Iteration 5F (15667.286281 sec): 3 clusters Score: Raw -83862647.251768 + Penalty 33240.385783 = -83829406.865985 nChanged 24425 SP:Iteration 6F (15668.477319 sec): 3 clusters Score: Raw -83975733.371633 + Penalty 33240.385783 = -83942492.985849 nChanged 21312 SP:Iteration 7F (15669.594338 sec): 3 clusters Score: Raw -84158700.272084 + Penalty 33240.385783 = -84125459.886301 nChanged 6497 SP:Iteration 8Q (15670.398532 sec): 3 clusters Score: Raw -84436484.100690 + Penalty 33240.385783 = -84403243.714907 nChanged 297 Unmasked E-step: Deleting class 1 (7117 points): covariance matrix is singular SP:Iteration 9Q (15671.161009 sec): 3 clusters Score: Raw -84436787.066707 + Penalty 33240.385783 = -84403546.680923 nChanged 0 SP:Iteration 10F (15671.926702 sec): 2 clusters Score: Raw -83706259.935048 + Penalty 16620.192892 = -83689639.742156 nChanged 7117 SP:Iteration 11F (15672.635116 sec): 2 clusters Score: Raw -83822597.923171 + Penalty 16620.192892 = -83805977.730279 nChanged 0 Trying to split cluster 2 (40922 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15672.829281 sec): 2 clusters Score: Raw -14829714.534529 + Penalty 14341.530889 = -14815373.003640 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15673.047902 sec): 3 clusters Score: Raw -14810568.254705 + Penalty 28683.061779 = -14781885.192926 nChanged 16778 SP:Iteration 1F (15673.281583 sec): 3 clusters Score: Raw -14837071.048755 + Penalty 28683.061779 = -14808387.986976 nChanged 7428 SP:Iteration 2F (15673.524206 sec): 3 clusters Score: Raw -14862533.849239 + Penalty 28683.061779 = -14833850.787460 nChanged 6596 SP:Iteration 3F (15673.754285 sec): 3 clusters Score: Raw -14880193.782879 + Penalty 28683.061779 = -14851510.721100 nChanged 3287 SP:Iteration 4F (15673.965159 sec): 3 clusters Score: Raw -14890208.663394 + Penalty 28683.061779 = -14861525.601615 nChanged 1415 SP:Iteration 5Q (15674.164585 sec): 3 clusters Score: Raw -14894719.450215 + Penalty 28683.061779 = -14866036.388436 nChanged 744 SP:Iteration 6Q (15674.355749 sec): 3 clusters Score: Raw -14895951.614435 + Penalty 28683.061779 = -14867268.552656 nChanged 400 SP:Iteration 7Q (15674.544727 sec): 3 clusters Score: Raw -14896553.962657 + Penalty 28683.061779 = -14867870.900878 nChanged 314 SP:Iteration 8Q (15674.727714 sec): 3 clusters Score: Raw -14897019.151043 + Penalty 28683.061779 = -14868336.089264 nChanged 335 SP:Iteration 9Q (15674.910154 sec): 3 clusters Score: Raw -14897506.693203 + Penalty 28683.061779 = -14868823.631424 nChanged 311 SP:Iteration 10Q (15675.093284 sec): 3 clusters Score: Raw -14897921.026231 + Penalty 28683.061779 = -14869237.964452 nChanged 293 SP:Iteration 11Q (15675.299156 sec): 3 clusters Score: Raw -14898267.546517 + Penalty 28683.061779 = -14869584.484738 nChanged 229 SP:Iteration 12Q (15675.471049 sec): 3 clusters Score: Raw -14898481.063459 + Penalty 28683.061779 = -14869798.001680 nChanged 171 SP:Iteration 13Q (15675.670793 sec): 3 clusters Score: Raw -14898585.192568 + Penalty 28683.061779 = -14869902.130789 nChanged 112 SP:Iteration 14Q (15675.867619 sec): 3 clusters Score: Raw -14898642.725887 + Penalty 28683.061779 = -14869959.664108 nChanged 85 SP:Iteration 15Q (15676.065342 sec): 3 clusters Score: Raw -14898679.240526 + Penalty 28683.061779 = -14869996.178748 nChanged 61 SP:Iteration 16Q (15676.268360 sec): 3 clusters Score: Raw -14898699.714419 + Penalty 28683.061779 = -14870016.652640 nChanged 37 SP:Iteration 17Q (15676.475158 sec): 3 clusters Score: Raw -14898711.113591 + Penalty 28683.061779 = -14870028.051813 nChanged 29 SP:Iteration 18Q (15676.668785 sec): 3 clusters Score: Raw -14898719.667797 + Penalty 28683.061779 = -14870036.606018 nChanged 23 SP:Iteration 19Q (15676.873673 sec): 3 clusters Score: Raw -14898725.720974 + Penalty 28683.061779 = -14870042.659195 nChanged 20 SP:Iteration 20F (15677.122770 sec): 3 clusters Score: Raw -14898730.949396 + Penalty 28683.061779 = -14870047.887617 nChanged 15 SP:Iteration 21Q (15677.332684 sec): 3 clusters Score: Raw -14898734.489509 + Penalty 28683.061779 = -14870051.427730 nChanged 12 SP:Iteration 22Q (15677.535428 sec): 3 clusters Score: Raw -14898737.281712 + Penalty 28683.061779 = -14870054.219933 nChanged 9 SP:Iteration 23Q (15677.750292 sec): 3 clusters Score: Raw -14898738.904783 + Penalty 28683.061779 = -14870055.843004 nChanged 7 SP:Iteration 24Q (15677.922661 sec): 3 clusters Score: Raw -14898740.115954 + Penalty 28683.061779 = -14870057.054175 nChanged 6 SP:Iteration 25Q (15678.090585 sec): 3 clusters Score: Raw -14898740.973909 + Penalty 28683.061779 = -14870057.912130 nChanged 2 SP:Iteration 26Q (15678.268239 sec): 3 clusters Score: Raw -14898741.240251 + Penalty 28683.061779 = -14870058.178472 nChanged 1 SP:Iteration 27Q (15678.446455 sec): 3 clusters Score: Raw -14898741.435356 + Penalty 28683.061779 = -14870058.373577 nChanged 0 SP:Iteration 28F (15678.687753 sec): 3 clusters Score: Raw -14898741.435356 + Penalty 28683.061779 = -14870058.373577 nChanged 0 Score: Raw -98543327.635160 + Penalty 50805.224781 = -98492522.410380 Splitting cluster 2 changes total score from -98440426.791356 to -98492522.410380 So it's getting split into cluster 3. Iteration 9179Q (15681.820426 sec): 4 clusters Score: Raw -98562604.336498 + Penalty 50805.224781 = -98511799.111717 nChanged 3984 Iteration 9180F (15683.663170 sec): 4 clusters Score: Raw -98611470.525180 + Penalty 50805.224781 = -98560665.300399 nChanged 4136 Iteration 9181Q (15684.917548 sec): 4 clusters Score: Raw -98661815.952491 + Penalty 50805.224781 = -98611010.727710 nChanged 3968 Iteration 9182Q (15686.205294 sec): 4 clusters Score: Raw -98710122.348543 + Penalty 50805.224781 = -98659317.123763 nChanged 3743 Iteration 9183Q (15687.499689 sec): 4 clusters Score: Raw -98762147.047558 + Penalty 50805.224781 = -98711341.822777 nChanged 3826 Iteration 9184Q (15688.726091 sec): 4 clusters Score: Raw -98874920.323128 + Penalty 50805.224781 = -98824115.098348 nChanged 3677 Iteration 9185Q (15690.016838 sec): 4 clusters Score: Raw -99190263.545306 + Penalty 50805.224781 = -99139458.320526 nChanged 2273 Unmasked E-step: Deleting class 3 (7555 points): covariance matrix is singular Iteration 9186Q (15691.186731 sec): 3 clusters Score: Raw -99192456.261916 + Penalty 33870.149854 = -99158586.112062 nChanged 1316 Iteration 9187Q (15692.348189 sec): 3 clusters Score: Raw -98435847.535496 + Penalty 33870.149854 = -98401977.385642 nChanged 8184 Iteration 9188F (15693.794086 sec): 3 clusters Score: Raw -98471320.086826 + Penalty 33870.149854 = -98437449.936973 nChanged 2560 Iteration 9189Q (15695.010382 sec): 3 clusters Score: Raw -98473786.164772 + Penalty 33870.149854 = -98439916.014918 nChanged 725 Iteration 9190Q (15696.232591 sec): 3 clusters Score: Raw -98473924.686985 + Penalty 33870.149854 = -98440054.537132 nChanged 234 Iteration 9191Q (15697.433051 sec): 3 clusters Score: Raw -98473955.021925 + Penalty 33870.149854 = -98440084.872071 nChanged 92 Iteration 9192Q (15698.635161 sec): 3 clusters Score: Raw -98473962.178410 + Penalty 33870.149854 = -98440092.028556 nChanged 48 Iteration 9193Q (15699.828308 sec): 3 clusters Score: Raw -98473964.439957 + Penalty 33870.149854 = -98440094.290103 nChanged 26 Iteration 9194Q (15701.003143 sec): 3 clusters Score: Raw -98473965.486401 + Penalty 33870.149854 = -98440095.336547 nChanged 17 Iteration 9195Q (15702.084909 sec): 3 clusters Score: Raw -98473966.092895 + Penalty 33870.149854 = -98440095.943042 nChanged 8 Iteration 9196Q (15703.098538 sec): 3 clusters Score: Raw -98473966.339361 + Penalty 33870.149854 = -98440096.189507 nChanged 3 Iteration 9197Q (15704.114102 sec): 3 clusters Score: Raw -98473966.428804 + Penalty 33870.149854 = -98440096.278951 nChanged 1 Iteration 9198Q (15705.134847 sec): 3 clusters Score: Raw -98473966.492813 + Penalty 33870.149854 = -98440096.342959 nChanged 0 Iteration 9199F (15706.469911 sec): 3 clusters Score: Raw -98474170.872680 + Penalty 33870.149854 = -98440300.722826 nChanged 13 Iteration 9200F (15707.779474 sec): 3 clusters Score: Raw -98474219.196635 + Penalty 33870.149854 = -98440349.046781 nChanged 51 Iteration 9201Q (15708.959946 sec): 3 clusters Score: Raw -98474236.267453 + Penalty 33870.149854 = -98440366.117599 nChanged 36 Iteration 9202Q (15709.984203 sec): 3 clusters Score: Raw -98474245.750688 + Penalty 33870.149854 = -98440375.600835 nChanged 39 Iteration 9203Q (15711.022012 sec): 3 clusters Score: Raw -98474263.718568 + Penalty 33870.149854 = -98440393.568714 nChanged 60 Iteration 9204Q (15712.061877 sec): 3 clusters Score: Raw -98474275.149318 + Penalty 33870.149854 = -98440404.999464 nChanged 29 Iteration 9205Q (15713.166871 sec): 3 clusters Score: Raw -98474280.350828 + Penalty 33870.149854 = -98440410.200974 nChanged 28 Iteration 9206Q (15714.322889 sec): 3 clusters Score: Raw -98474282.646986 + Penalty 33870.149854 = -98440412.497132 nChanged 20 Iteration 9207Q (15715.506512 sec): 3 clusters Score: Raw -98474284.157225 + Penalty 33870.149854 = -98440414.007371 nChanged 15 Iteration 9208Q (15716.724411 sec): 3 clusters Score: Raw -98474284.788871 + Penalty 33870.149854 = -98440414.639017 nChanged 6 Iteration 9209Q (15717.955341 sec): 3 clusters Score: Raw -98474285.105224 + Penalty 33870.149854 = -98440414.955371 nChanged 7 Iteration 9210Q (15719.111211 sec): 3 clusters Score: Raw -98474285.472471 + Penalty 33870.149854 = -98440415.322617 nChanged 12 Iteration 9211Q (15720.201918 sec): 3 clusters Score: Raw -98474285.969404 + Penalty 33870.149854 = -98440415.819551 nChanged 11 Iteration 9212Q (15721.284155 sec): 3 clusters Score: Raw -98474286.347674 + Penalty 33870.149854 = -98440416.197820 nChanged 3 Iteration 9213Q (15722.464423 sec): 3 clusters Score: Raw -98474286.456988 + Penalty 33870.149854 = -98440416.307134 nChanged 1 Iteration 9214Q (15723.608712 sec): 3 clusters Score: Raw -98474286.481761 + Penalty 33870.149854 = -98440416.331907 nChanged 0 Iteration 9215F (15724.977367 sec): 3 clusters Score: Raw -98474289.532470 + Penalty 33870.149854 = -98440419.382616 nChanged 3 Iteration 9216Q (15726.109588 sec): 3 clusters Score: Raw -98474293.445417 + Penalty 33870.149854 = -98440423.295563 nChanged 15 Iteration 9217Q (15727.244295 sec): 3 clusters Score: Raw -98474294.675303 + Penalty 33870.149854 = -98440424.525449 nChanged 11 Iteration 9218Q (15728.413718 sec): 3 clusters Score: Raw -98474298.602265 + Penalty 33870.149854 = -98440428.452411 nChanged 25 Writing temp clu file Because OldScore, -98440424.525449, is greater than current (better) Score,-98440428.452411 Compute initial score before splitting: Score: Raw -98474298.602265 + Penalty 33870.149854 = -98440428.452411 Trying to split cluster 1 (221191 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15729.330932 sec): 2 clusters Score: Raw -83829597.233234 + Penalty 16620.308903 = -83812976.924331 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15730.463633 sec): 3 clusters Score: Raw -83695224.703177 + Penalty 33240.617806 = -83661984.085371 nChanged 101178 SP:Iteration 1F (15731.428378 sec): 3 clusters Score: Raw -83789291.214378 + Penalty 33240.617806 = -83756050.596572 nChanged 25092 SP:Iteration 2F (15732.401585 sec): 3 clusters Score: Raw -83831908.682957 + Penalty 33240.617806 = -83798668.065152 nChanged 33233 SP:Iteration 3F (15733.409760 sec): 3 clusters Score: Raw -83882509.890348 + Penalty 33240.617806 = -83849269.272543 nChanged 32185 SP:Iteration 4F (15734.430662 sec): 3 clusters Score: Raw -83968389.509868 + Penalty 33240.617806 = -83935148.892062 nChanged 25084 SP:Iteration 5F (15735.557048 sec): 3 clusters Score: Raw -84132464.488475 + Penalty 33240.617806 = -84099223.870670 nChanged 9100 SP:Iteration 6Q (15736.378256 sec): 3 clusters Score: Raw -84385742.406944 + Penalty 33240.617806 = -84352501.789139 nChanged 596 Unmasked E-step: Deleting class 2 (7119 points): covariance matrix is singular SP:Iteration 7Q (15737.075794 sec): 3 clusters Score: Raw -84386389.306954 + Penalty 33240.617806 = -84353148.689149 nChanged 0 SP:Iteration 8F (15737.807009 sec): 2 clusters Score: Raw -83713221.618013 + Penalty 16620.308903 = -83696601.309110 nChanged 7119 SP:Iteration 9F (15738.536582 sec): 2 clusters Score: Raw -83829597.233234 + Penalty 16620.308903 = -83812976.924331 nChanged 0 Trying to split cluster 2 (40903 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15738.716612 sec): 2 clusters Score: Raw -14822684.370513 + Penalty 14340.903709 = -14808343.466803 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15738.966224 sec): 3 clusters Score: Raw -14803635.642239 + Penalty 28681.807419 = -14774953.834820 nChanged 16901 SP:Iteration 1F (15739.181383 sec): 3 clusters Score: Raw -14822574.076717 + Penalty 28681.807419 = -14793892.269298 nChanged 6400 SP:Iteration 2F (15739.411311 sec): 3 clusters Score: Raw -14844122.237002 + Penalty 28681.807419 = -14815440.429583 nChanged 6951 SP:Iteration 3F (15739.644525 sec): 3 clusters Score: Raw -14866300.979674 + Penalty 28681.807419 = -14837619.172256 nChanged 4149 SP:Iteration 4F (15739.864284 sec): 3 clusters Score: Raw -14878132.699813 + Penalty 28681.807419 = -14849450.892394 nChanged 2144 SP:Iteration 5F (15740.085009 sec): 3 clusters Score: Raw -14885099.112345 + Penalty 28681.807419 = -14856417.304926 nChanged 1171 SP:Iteration 6Q (15740.265380 sec): 3 clusters Score: Raw -14887466.803834 + Penalty 28681.807419 = -14858784.996415 nChanged 663 SP:Iteration 7Q (15740.461146 sec): 3 clusters Score: Raw -14888362.785859 + Penalty 28681.807419 = -14859680.978440 nChanged 367 SP:Iteration 8Q (15740.662005 sec): 3 clusters Score: Raw -14888774.071400 + Penalty 28681.807419 = -14860092.263981 nChanged 209 SP:Iteration 9Q (15740.853058 sec): 3 clusters Score: Raw -14888966.071349 + Penalty 28681.807419 = -14860284.263931 nChanged 141 SP:Iteration 10Q (15741.042154 sec): 3 clusters Score: Raw -14889086.696279 + Penalty 28681.807419 = -14860404.888860 nChanged 102 SP:Iteration 11Q (15741.243730 sec): 3 clusters Score: Raw -14889163.028672 + Penalty 28681.807419 = -14860481.221253 nChanged 67 SP:Iteration 12Q (15741.443426 sec): 3 clusters Score: Raw -14889207.849918 + Penalty 28681.807419 = -14860526.042499 nChanged 31 SP:Iteration 13Q (15741.635257 sec): 3 clusters Score: Raw -14889223.405728 + Penalty 28681.807419 = -14860541.598309 nChanged 14 SP:Iteration 14Q (15741.828903 sec): 3 clusters Score: Raw -14889230.828283 + Penalty 28681.807419 = -14860549.020864 nChanged 11 SP:Iteration 15Q (15741.995490 sec): 3 clusters Score: Raw -14889236.717647 + Penalty 28681.807419 = -14860554.910228 nChanged 9 SP:Iteration 16Q (15742.171553 sec): 3 clusters Score: Raw -14889241.271513 + Penalty 28681.807419 = -14860559.464095 nChanged 8 SP:Iteration 17Q (15742.335216 sec): 3 clusters Score: Raw -14889246.150421 + Penalty 28681.807419 = -14860564.343002 nChanged 7 SP:Iteration 18Q (15742.501798 sec): 3 clusters Score: Raw -14889250.037143 + Penalty 28681.807419 = -14860568.229724 nChanged 7 SP:Iteration 19Q (15742.689765 sec): 3 clusters Score: Raw -14889254.256997 + Penalty 28681.807419 = -14860572.449578 nChanged 6 SP:Iteration 20F (15742.936014 sec): 3 clusters Score: Raw -14889259.523899 + Penalty 28681.807419 = -14860577.716480 nChanged 13 SP:Iteration 21Q (15743.135691 sec): 3 clusters Score: Raw -14889272.036662 + Penalty 28681.807419 = -14860590.229243 nChanged 16 SP:Iteration 22Q (15743.319429 sec): 3 clusters Score: Raw -14889285.258615 + Penalty 28681.807419 = -14860603.451196 nChanged 16 SP:Iteration 23Q (15743.501605 sec): 3 clusters Score: Raw -14889305.274674 + Penalty 28681.807419 = -14860623.467255 nChanged 22 SP:Iteration 24Q (15743.682947 sec): 3 clusters Score: Raw -14889328.342928 + Penalty 28681.807419 = -14860646.535509 nChanged 13 SP:Iteration 25Q (15743.856829 sec): 3 clusters Score: Raw -14889346.291991 + Penalty 28681.807419 = -14860664.484572 nChanged 12 SP:Iteration 26Q (15744.032785 sec): 3 clusters Score: Raw -14889366.642558 + Penalty 28681.807419 = -14860684.835139 nChanged 14 SP:Iteration 27Q (15744.213428 sec): 3 clusters Score: Raw -14889386.913212 + Penalty 28681.807419 = -14860705.105793 nChanged 17 SP:Iteration 28Q (15744.394813 sec): 3 clusters Score: Raw -14889417.584313 + Penalty 28681.807419 = -14860735.776895 nChanged 14 SP:Iteration 29Q (15744.572834 sec): 3 clusters Score: Raw -14889445.706494 + Penalty 28681.807419 = -14860763.899075 nChanged 17 SP:Iteration 30Q (15744.755618 sec): 3 clusters Score: Raw -14889474.657503 + Penalty 28681.807419 = -14860792.850084 nChanged 15 SP:Iteration 31Q (15744.934490 sec): 3 clusters Score: Raw -14889505.217318 + Penalty 28681.807419 = -14860823.409899 nChanged 13 SP:Iteration 32Q (15745.121275 sec): 3 clusters Score: Raw -14889554.194005 + Penalty 28681.807419 = -14860872.386586 nChanged 24 SP:Iteration 33Q (15745.317526 sec): 3 clusters Score: Raw -14889608.651817 + Penalty 28681.807419 = -14860926.844398 nChanged 19 SP:Iteration 34Q (15745.490813 sec): 3 clusters Score: Raw -14889643.929635 + Penalty 28681.807419 = -14860962.122216 nChanged 17 SP:Iteration 35Q (15745.660504 sec): 3 clusters Score: Raw -14889679.419639 + Penalty 28681.807419 = -14860997.612220 nChanged 19 SP:Iteration 36Q (15745.834432 sec): 3 clusters Score: Raw -14889754.145046 + Penalty 28681.807419 = -14861072.337627 nChanged 21 SP:Iteration 37Q (15746.006656 sec): 3 clusters Score: Raw -14889773.261865 + Penalty 28681.807419 = -14861091.454446 nChanged 15 SP:Iteration 38Q (15746.188379 sec): 3 clusters Score: Raw -14889785.064757 + Penalty 28681.807419 = -14861103.257338 nChanged 18 SP:Iteration 39Q (15746.349504 sec): 3 clusters Score: Raw -14889796.123586 + Penalty 28681.807419 = -14861114.316167 nChanged 10 SP:Iteration 40F (15746.570916 sec): 3 clusters Score: Raw -14889800.698798 + Penalty 28681.807419 = -14861118.891379 nChanged 4 SP:Iteration 41Q (15746.734139 sec): 3 clusters Score: Raw -14889802.611591 + Penalty 28681.807419 = -14861120.804172 nChanged 3 SP:Iteration 42Q (15746.896551 sec): 3 clusters Score: Raw -14889803.856621 + Penalty 28681.807419 = -14861122.049202 nChanged 2 SP:Iteration 43Q (15747.063960 sec): 3 clusters Score: Raw -14889804.660336 + Penalty 28681.807419 = -14861122.852917 nChanged 0 SP:Iteration 44F (15747.292823 sec): 3 clusters Score: Raw -14889804.660336 + Penalty 28681.807419 = -14861122.852917 nChanged 0 Score: Raw -98541422.233616 + Penalty 50805.224781 = -98490617.008836 Splitting cluster 2 changes total score from -98440428.452411 to -98490617.008836 So it's getting split into cluster 3. Iteration 9219Q (15750.259709 sec): 4 clusters Score: Raw -98578832.091436 + Penalty 50805.224781 = -98528026.866655 nChanged 4656 Iteration 9220F (15752.209772 sec): 4 clusters Score: Raw -98900090.612974 + Penalty 50805.224781 = -98849285.388194 nChanged 6538 Iteration 9221Q (15753.517124 sec): 4 clusters Score: Raw -99865325.158056 + Penalty 50805.224781 = -99814519.933275 nChanged 4219 Iteration 9222Q (15754.832001 sec): 4 clusters Score: Raw -100095810.132977 + Penalty 50805.224781 = -100045004.908197 nChanged 2428 Iteration 9223Q (15756.177140 sec): 4 clusters Score: Raw -100229866.909132 + Penalty 50805.224781 = -100179061.684351 nChanged 1922 Iteration 9224Q (15757.440009 sec): 4 clusters Score: Raw -100578582.454310 + Penalty 50805.224781 = -100527777.229529 nChanged 1636 Unmasked E-step: Deleting class 3 (8712 points): covariance matrix is singular Iteration 9225Q (15758.703153 sec): 3 clusters Score: Raw -100580815.930378 + Penalty 33870.149854 = -100546945.780525 nChanged 1157 Iteration 9226Q (15759.814038 sec): 3 clusters Score: Raw -98448553.564872 + Penalty 33870.149854 = -98414683.415018 nChanged 9433 Iteration 9227F (15761.183192 sec): 3 clusters Score: Raw -98471986.163525 + Penalty 33870.149854 = -98438116.013672 nChanged 1708 Iteration 9228Q (15762.325763 sec): 3 clusters Score: Raw -98473853.822063 + Penalty 33870.149854 = -98439983.672209 nChanged 597 Iteration 9229Q (15763.316308 sec): 3 clusters Score: Raw -98473962.359435 + Penalty 33870.149854 = -98440092.209581 nChanged 172 Iteration 9230Q (15764.306785 sec): 3 clusters Score: Raw -98473988.499344 + Penalty 33870.149854 = -98440118.349490 nChanged 91 Iteration 9231Q (15765.390199 sec): 3 clusters Score: Raw -98473995.703361 + Penalty 33870.149854 = -98440125.553507 nChanged 63 Iteration 9232Q (15766.390656 sec): 3 clusters Score: Raw -98473999.162617 + Penalty 33870.149854 = -98440129.012763 nChanged 42 Iteration 9233Q (15767.354850 sec): 3 clusters Score: Raw -98474000.694852 + Penalty 33870.149854 = -98440130.544998 nChanged 23 Iteration 9234Q (15768.512487 sec): 3 clusters Score: Raw -98474001.578215 + Penalty 33870.149854 = -98440131.428361 nChanged 11 Iteration 9235Q (15769.688763 sec): 3 clusters Score: Raw -98474002.161662 + Penalty 33870.149854 = -98440132.011808 nChanged 12 Iteration 9236Q (15770.818768 sec): 3 clusters Score: Raw -98474002.561209 + Penalty 33870.149854 = -98440132.411356 nChanged 12 Iteration 9237Q (15771.970818 sec): 3 clusters Score: Raw -98474003.017301 + Penalty 33870.149854 = -98440132.867447 nChanged 7 Iteration 9238Q (15772.973609 sec): 3 clusters Score: Raw -98474003.242074 + Penalty 33870.149854 = -98440133.092220 nChanged 4 Iteration 9239Q (15774.150093 sec): 3 clusters Score: Raw -98474003.352391 + Penalty 33870.149854 = -98440133.202537 nChanged 2 Iteration 9240F (15775.596644 sec): 3 clusters Score: Raw -98474163.527574 + Penalty 33870.149854 = -98440293.377721 nChanged 11 Iteration 9241Q (15776.768225 sec): 3 clusters Score: Raw -98474201.441430 + Penalty 33870.149854 = -98440331.291576 nChanged 82 Iteration 9242Q (15777.988557 sec): 3 clusters Score: Raw -98474222.279635 + Penalty 33870.149854 = -98440352.129781 nChanged 94 Iteration 9243Q (15779.159516 sec): 3 clusters Score: Raw -98474233.012253 + Penalty 33870.149854 = -98440362.862400 nChanged 54 Iteration 9244Q (15780.242215 sec): 3 clusters Score: Raw -98474242.420153 + Penalty 33870.149854 = -98440372.270299 nChanged 46 Iteration 9245Q (15781.443393 sec): 3 clusters Score: Raw -98474253.662768 + Penalty 33870.149854 = -98440383.512915 nChanged 64 Iteration 9246Q (15782.625690 sec): 3 clusters Score: Raw -98474260.613713 + Penalty 33870.149854 = -98440390.463859 nChanged 66 Iteration 9247Q (15783.837470 sec): 3 clusters Score: Raw -98474267.060940 + Penalty 33870.149854 = -98440396.911086 nChanged 42 Iteration 9248Q (15784.873065 sec): 3 clusters Score: Raw -98474270.811364 + Penalty 33870.149854 = -98440400.661510 nChanged 45 Iteration 9249Q (15785.912046 sec): 3 clusters Score: Raw -98474277.403561 + Penalty 33870.149854 = -98440407.253707 nChanged 44 Iteration 9250Q (15786.926095 sec): 3 clusters Score: Raw -98474279.758154 + Penalty 33870.149854 = -98440409.608301 nChanged 25 Iteration 9251Q (15787.930839 sec): 3 clusters Score: Raw -98474280.967523 + Penalty 33870.149854 = -98440410.817670 nChanged 15 Iteration 9252Q (15788.943780 sec): 3 clusters Score: Raw -98474281.653406 + Penalty 33870.149854 = -98440411.503553 nChanged 10 Iteration 9253Q (15789.952273 sec): 3 clusters Score: Raw -98474281.914981 + Penalty 33870.149854 = -98440411.765128 nChanged 6 Iteration 9254Q (15790.984142 sec): 3 clusters Score: Raw -98474282.115664 + Penalty 33870.149854 = -98440411.965811 nChanged 11 Iteration 9255Q (15791.992461 sec): 3 clusters Score: Raw -98474282.460548 + Penalty 33870.149854 = -98440412.310694 nChanged 4 Iteration 9256Q (15793.024932 sec): 3 clusters Score: Raw -98474282.590175 + Penalty 33870.149854 = -98440412.440321 nChanged 4 Iteration 9257Q (15794.055594 sec): 3 clusters Score: Raw -98474282.701486 + Penalty 33870.149854 = -98440412.551633 nChanged 2 Iteration 9258Q (15795.098113 sec): 3 clusters Score: Raw -98474282.762212 + Penalty 33870.149854 = -98440412.612359 nChanged 2 Writing temp clu file Because OldScore, -98440412.551633, is greater than current (better) Score,-98440412.612359 Compute initial score before splitting: Score: Raw -98474282.762212 + Penalty 33870.149854 = -98440412.612359 Trying to split cluster 1 (220970 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15795.911644 sec): 2 clusters Score: Raw -83747584.027467 + Penalty 16618.958894 = -83730965.068573 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15797.011085 sec): 3 clusters Score: Raw -83613597.439462 + Penalty 33237.917789 = -83580359.521673 nChanged 101202 SP:Iteration 1F (15798.036415 sec): 3 clusters Score: Raw -83704641.874828 + Penalty 33237.917789 = -83671403.957039 nChanged 20046 SP:Iteration 2F (15799.157586 sec): 3 clusters Score: Raw -83722781.559391 + Penalty 33237.917789 = -83689543.641602 nChanged 18105 SP:Iteration 3F (15800.329977 sec): 3 clusters Score: Raw -83743882.829384 + Penalty 33237.917789 = -83710644.911595 nChanged 20139 SP:Iteration 4F (15801.483956 sec): 3 clusters Score: Raw -83767414.819344 + Penalty 33237.917789 = -83734176.901556 nChanged 22807 SP:Iteration 5F (15802.707604 sec): 3 clusters Score: Raw -83797003.986889 + Penalty 33237.917789 = -83763766.069100 nChanged 22851 SP:Iteration 6F (15803.908881 sec): 3 clusters Score: Raw -83832438.400723 + Penalty 33237.917789 = -83799200.482934 nChanged 19860 SP:Iteration 7F (15805.075692 sec): 3 clusters Score: Raw -83870742.817477 + Penalty 33237.917789 = -83837504.899688 nChanged 15841 SP:Iteration 8F (15806.137986 sec): 3 clusters Score: Raw -83945731.956459 + Penalty 33237.917789 = -83912494.038670 nChanged 14585 SP:Iteration 9F (15807.240853 sec): 3 clusters Score: Raw -84080659.101072 + Penalty 33237.917789 = -84047421.183283 nChanged 6548 SP:Iteration 10Q (15808.027391 sec): 3 clusters Score: Raw -84360942.788472 + Penalty 33237.917789 = -84327704.870684 nChanged 290 Unmasked E-step: Deleting class 2 (7135 points): covariance matrix is singular SP:Iteration 11Q (15808.667728 sec): 3 clusters Score: Raw -84361247.826690 + Penalty 33237.917789 = -84328009.908901 nChanged 0 SP:Iteration 12F (15809.289534 sec): 2 clusters Score: Raw -83630662.443762 + Penalty 16618.958894 = -83614043.484868 nChanged 7135 SP:Iteration 13F (15809.900488 sec): 2 clusters Score: Raw -83747584.027467 + Penalty 16618.958894 = -83730965.068573 nChanged 0 Trying to split cluster 2 (41122 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15810.072681 sec): 2 clusters Score: Raw -14905052.498776 + Penalty 14348.115174 = -14890704.383602 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15810.297556 sec): 3 clusters Score: Raw -14886476.622955 + Penalty 28696.230349 = -14857780.392606 nChanged 17082 SP:Iteration 1F (15810.523884 sec): 3 clusters Score: Raw -14909509.619138 + Penalty 28696.230349 = -14880813.388789 nChanged 6969 SP:Iteration 2F (15810.754715 sec): 3 clusters Score: Raw -14926242.837249 + Penalty 28696.230349 = -14897546.606900 nChanged 6831 SP:Iteration 3F (15810.976318 sec): 3 clusters Score: Raw -14948528.708324 + Penalty 28696.230349 = -14919832.477976 nChanged 4401 SP:Iteration 4F (15811.198920 sec): 3 clusters Score: Raw -14963771.098011 + Penalty 28696.230349 = -14935074.867662 nChanged 1758 SP:Iteration 5Q (15811.378099 sec): 3 clusters Score: Raw -14969240.395388 + Penalty 28696.230349 = -14940544.165040 nChanged 694 SP:Iteration 6Q (15811.544646 sec): 3 clusters Score: Raw -14971338.263818 + Penalty 28696.230349 = -14942642.033469 nChanged 534 SP:Iteration 7Q (15811.720855 sec): 3 clusters Score: Raw -14972655.366742 + Penalty 28696.230349 = -14943959.136393 nChanged 410 SP:Iteration 8Q (15811.893503 sec): 3 clusters Score: Raw -14973326.331610 + Penalty 28696.230349 = -14944630.101261 nChanged 207 SP:Iteration 9Q (15812.070706 sec): 3 clusters Score: Raw -14973661.857876 + Penalty 28696.230349 = -14944965.627528 nChanged 127 SP:Iteration 10Q (15812.242045 sec): 3 clusters Score: Raw -14973971.695202 + Penalty 28696.230349 = -14945275.464853 nChanged 62 SP:Iteration 11Q (15812.410548 sec): 3 clusters Score: Raw -14974134.002534 + Penalty 28696.230349 = -14945437.772186 nChanged 47 SP:Iteration 12Q (15812.588260 sec): 3 clusters Score: Raw -14974167.148209 + Penalty 28696.230349 = -14945470.917860 nChanged 24 SP:Iteration 13Q (15812.752161 sec): 3 clusters Score: Raw -14974174.731397 + Penalty 28696.230349 = -14945478.501049 nChanged 3 SP:Iteration 14Q (15812.922140 sec): 3 clusters Score: Raw -14974175.835159 + Penalty 28696.230349 = -14945479.604811 nChanged 0 SP:Iteration 15F (15813.157610 sec): 3 clusters Score: Raw -14974914.871971 + Penalty 28696.230349 = -14946218.641623 nChanged 23 SP:Iteration 16Q (15813.326966 sec): 3 clusters Score: Raw -14977155.367579 + Penalty 28696.230349 = -14948459.137230 nChanged 85 SP:Iteration 17Q (15813.504874 sec): 3 clusters Score: Raw -14977244.654520 + Penalty 28696.230349 = -14948548.424171 nChanged 21 SP:Iteration 18Q (15813.667985 sec): 3 clusters Score: Raw -14977277.618437 + Penalty 28696.230349 = -14948581.388088 nChanged 16 SP:Iteration 19Q (15813.841344 sec): 3 clusters Score: Raw -14977288.495901 + Penalty 28696.230349 = -14948592.265552 nChanged 7 SP:Iteration 20F (15814.071901 sec): 3 clusters Score: Raw -14977290.784804 + Penalty 28696.230349 = -14948594.554455 nChanged 2 SP:Iteration 21Q (15814.242538 sec): 3 clusters Score: Raw -14977292.773901 + Penalty 28696.230349 = -14948596.543552 nChanged 1 SP:Iteration 22Q (15814.410543 sec): 3 clusters Score: Raw -14977293.005100 + Penalty 28696.230349 = -14948596.774752 nChanged 1 SP:Iteration 23Q (15814.587793 sec): 3 clusters Score: Raw -14977293.212562 + Penalty 28696.230349 = -14948596.982213 nChanged 0 SP:Iteration 24F (15814.807819 sec): 3 clusters Score: Raw -14977293.212562 + Penalty 28696.230349 = -14948596.982213 nChanged 0 Score: Raw -98546523.529162 + Penalty 50805.224781 = -98495718.304382 Splitting cluster 2 changes total score from -98440412.612359 to -98495718.304382 So it's getting split into cluster 3. Iteration 9259Q (15817.745941 sec): 4 clusters Score: Raw -98548350.359639 + Penalty 50805.224781 = -98497545.134858 nChanged 1203 Iteration 9260F (15819.534179 sec): 4 clusters Score: Raw -98571588.382956 + Penalty 50805.224781 = -98520783.158176 nChanged 3995 Iteration 9261Q (15820.676674 sec): 4 clusters Score: Raw -98606923.738324 + Penalty 50805.224781 = -98556118.513544 nChanged 3790 Iteration 9262Q (15821.798149 sec): 4 clusters Score: Raw -98621226.716545 + Penalty 50805.224781 = -98570421.491764 nChanged 1973 Iteration 9263Q (15822.925793 sec): 4 clusters Score: Raw -98628416.728737 + Penalty 50805.224781 = -98577611.503957 nChanged 1264 Iteration 9264Q (15824.045756 sec): 4 clusters Score: Raw -98633159.117386 + Penalty 50805.224781 = -98582353.892606 nChanged 930 Iteration 9265Q (15825.190275 sec): 4 clusters Score: Raw -98637673.975088 + Penalty 50805.224781 = -98586868.750308 nChanged 1017 Iteration 9266Q (15826.310407 sec): 4 clusters Score: Raw -98642274.152982 + Penalty 50805.224781 = -98591468.928201 nChanged 1323 Iteration 9267Q (15827.434163 sec): 4 clusters Score: Raw -98650489.869917 + Penalty 50805.224781 = -98599684.645137 nChanged 2098 Iteration 9268Q (15828.547439 sec): 4 clusters Score: Raw -98672877.006704 + Penalty 50805.224781 = -98622071.781924 nChanged 2774 Iteration 9269Q (15829.650875 sec): 4 clusters Score: Raw -98721047.897506 + Penalty 50805.224781 = -98670242.672726 nChanged 2090 Iteration 9270Q (15830.768299 sec): 4 clusters Score: Raw -98763402.314543 + Penalty 50805.224781 = -98712597.089762 nChanged 1177 Iteration 9271Q (15831.866181 sec): 4 clusters Score: Raw -98803437.051758 + Penalty 50805.224781 = -98752631.826978 nChanged 951 Unmasked E-step: Deleting class 2 (3625 points): covariance matrix is singular Iteration 9272Q (15832.912357 sec): 3 clusters Score: Raw -98804713.066890 + Penalty 33870.149854 = -98770842.917036 nChanged 932 Iteration 9273Q (15833.947515 sec): 3 clusters Score: Raw -98459415.059679 + Penalty 33870.149854 = -98425544.909826 nChanged 4198 Iteration 9274F (15835.411608 sec): 3 clusters Score: Raw -98471666.424414 + Penalty 33870.149854 = -98437796.274561 nChanged 1247 Iteration 9275Q (15836.541215 sec): 3 clusters Score: Raw -98473619.435727 + Penalty 33870.149854 = -98439749.285874 nChanged 718 Iteration 9276Q (15837.758949 sec): 3 clusters Score: Raw -98473745.367050 + Penalty 33870.149854 = -98439875.217197 nChanged 301 Iteration 9277Q (15838.979810 sec): 3 clusters Score: Raw -98473772.966896 + Penalty 33870.149854 = -98439902.817042 nChanged 175 Iteration 9278Q (15840.214162 sec): 3 clusters Score: Raw -98473783.837837 + Penalty 33870.149854 = -98439913.687983 nChanged 102 Iteration 9279Q (15841.334582 sec): 3 clusters Score: Raw -98473788.546986 + Penalty 33870.149854 = -98439918.397132 nChanged 54 Iteration 9280F (15842.787441 sec): 3 clusters Score: Raw -98474082.981639 + Penalty 33870.149854 = -98440212.831785 nChanged 56 Iteration 9281Q (15843.922559 sec): 3 clusters Score: Raw -98474158.126866 + Penalty 33870.149854 = -98440287.977012 nChanged 153 Iteration 9282Q (15845.114727 sec): 3 clusters Score: Raw -98474176.723721 + Penalty 33870.149854 = -98440306.573868 nChanged 123 Iteration 9283Q (15846.350094 sec): 3 clusters Score: Raw -98474187.804630 + Penalty 33870.149854 = -98440317.654776 nChanged 104 Iteration 9284Q (15847.564673 sec): 3 clusters Score: Raw -98474196.399754 + Penalty 33870.149854 = -98440326.249900 nChanged 86 Iteration 9285Q (15848.625351 sec): 3 clusters Score: Raw -98474203.096077 + Penalty 33870.149854 = -98440332.946223 nChanged 66 Iteration 9286Q (15849.837668 sec): 3 clusters Score: Raw -98474209.113386 + Penalty 33870.149854 = -98440338.963532 nChanged 43 Iteration 9287Q (15850.983694 sec): 3 clusters Score: Raw -98474214.190071 + Penalty 33870.149854 = -98440344.040217 nChanged 35 Iteration 9288Q (15852.182787 sec): 3 clusters Score: Raw -98474217.538307 + Penalty 33870.149854 = -98440347.388454 nChanged 32 Iteration 9289Q (15853.269464 sec): 3 clusters Score: Raw -98474219.561993 + Penalty 33870.149854 = -98440349.412140 nChanged 23 Iteration 9290Q (15854.421014 sec): 3 clusters Score: Raw -98474221.996872 + Penalty 33870.149854 = -98440351.847019 nChanged 23 Iteration 9291Q (15855.471987 sec): 3 clusters Score: Raw -98474223.919510 + Penalty 33870.149854 = -98440353.769657 nChanged 25 Iteration 9292Q (15856.505664 sec): 3 clusters Score: Raw -98474225.069942 + Penalty 33870.149854 = -98440354.920088 nChanged 24 Iteration 9293Q (15857.635572 sec): 3 clusters Score: Raw -98474226.008003 + Penalty 33870.149854 = -98440355.858150 nChanged 12 Iteration 9294Q (15858.852570 sec): 3 clusters Score: Raw -98474226.414584 + Penalty 33870.149854 = -98440356.264730 nChanged 7 Iteration 9295Q (15860.042714 sec): 3 clusters Score: Raw -98474226.654903 + Penalty 33870.149854 = -98440356.505050 nChanged 2 Iteration 9296Q (15861.205465 sec): 3 clusters Score: Raw -98474226.717934 + Penalty 33870.149854 = -98440356.568081 nChanged 3 Iteration 9297Q (15862.428503 sec): 3 clusters Score: Raw -98474226.819307 + Penalty 33870.149854 = -98440356.669454 nChanged 1 Iteration 9298Q (15863.576381 sec): 3 clusters Score: Raw -98474226.864607 + Penalty 33870.149854 = -98440356.714754 nChanged 3 Writing temp clu file Because OldScore, -98440356.669454, is greater than current (better) Score,-98440356.714754 Compute initial score before splitting: Score: Raw -98474226.864607 + Penalty 33870.149854 = -98440356.714754 Trying to split cluster 1 (220774 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15864.387575 sec): 2 clusters Score: Raw -83674399.947136 + Penalty 16617.760472 = -83657782.186664 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15865.433621 sec): 3 clusters Score: Raw -83540290.809241 + Penalty 33235.520943 = -83507055.288297 nChanged 101086 SP:Iteration 1F (15866.485752 sec): 3 clusters Score: Raw -83644055.591197 + Penalty 33235.520943 = -83610820.070254 nChanged 29928 SP:Iteration 2F (15867.526587 sec): 3 clusters Score: Raw -83683710.887015 + Penalty 33235.520943 = -83650475.366071 nChanged 32001 SP:Iteration 3F (15868.565469 sec): 3 clusters Score: Raw -83733626.922447 + Penalty 33235.520943 = -83700391.401504 nChanged 30242 SP:Iteration 4F (15869.657839 sec): 3 clusters Score: Raw -83818881.233468 + Penalty 33235.520943 = -83785645.712524 nChanged 21176 SP:Iteration 5F (15870.734921 sec): 3 clusters Score: Raw -84008072.006429 + Penalty 33235.520943 = -83974836.485486 nChanged 6819 SP:Iteration 6Q (15871.440368 sec): 3 clusters Score: Raw -84311599.436046 + Penalty 33235.520943 = -84278363.915103 nChanged 216 Unmasked E-step: Deleting class 1 (7154 points): covariance matrix is singular SP:Iteration 7Q (15872.075209 sec): 3 clusters Score: Raw -84311819.312509 + Penalty 33235.520943 = -84278583.791565 nChanged 0 SP:Iteration 8F (15872.704622 sec): 2 clusters Score: Raw -83557003.573477 + Penalty 16617.760472 = -83540385.813005 nChanged 7154 SP:Iteration 9F (15873.327129 sec): 2 clusters Score: Raw -83674399.947136 + Penalty 16617.760472 = -83657782.186664 nChanged 0 Trying to split cluster 3 (41315 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15873.494723 sec): 2 clusters Score: Raw -14978512.361303 + Penalty 14354.438718 = -14964157.922585 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15873.731570 sec): 3 clusters Score: Raw -14960095.205313 + Penalty 28708.877436 = -14931386.327877 nChanged 17213 SP:Iteration 1F (15873.958292 sec): 3 clusters Score: Raw -14987193.250433 + Penalty 28708.877436 = -14958484.372997 nChanged 7079 SP:Iteration 2F (15874.188354 sec): 3 clusters Score: Raw -15003393.496806 + Penalty 28708.877436 = -14974684.619370 nChanged 5309 SP:Iteration 3F (15874.404651 sec): 3 clusters Score: Raw -15012585.707180 + Penalty 28708.877436 = -14983876.829744 nChanged 3348 SP:Iteration 4F (15874.641767 sec): 3 clusters Score: Raw -15016161.141861 + Penalty 28708.877436 = -14987452.264425 nChanged 2557 SP:Iteration 5F (15874.863531 sec): 3 clusters Score: Raw -15019396.558597 + Penalty 28708.877436 = -14990687.681161 nChanged 2845 SP:Iteration 6F (15875.090388 sec): 3 clusters Score: Raw -15023790.589439 + Penalty 28708.877436 = -14995081.712003 nChanged 3362 SP:Iteration 7F (15875.319250 sec): 3 clusters Score: Raw -15029259.363390 + Penalty 28708.877436 = -15000550.485955 nChanged 3060 SP:Iteration 8F (15875.538844 sec): 3 clusters Score: Raw -15034769.195905 + Penalty 28708.877436 = -15006060.318469 nChanged 2194 SP:Iteration 9F (15875.773447 sec): 3 clusters Score: Raw -15038983.090093 + Penalty 28708.877436 = -15010274.212658 nChanged 1524 SP:Iteration 10Q (15875.962357 sec): 3 clusters Score: Raw -15042384.437803 + Penalty 28708.877436 = -15013675.560367 nChanged 1022 SP:Iteration 11Q (15876.144001 sec): 3 clusters Score: Raw -15043308.595947 + Penalty 28708.877436 = -15014599.718511 nChanged 643 SP:Iteration 12Q (15876.340588 sec): 3 clusters Score: Raw -15043845.234919 + Penalty 28708.877436 = -15015136.357484 nChanged 504 SP:Iteration 13Q (15876.525006 sec): 3 clusters Score: Raw -15044266.093778 + Penalty 28708.877436 = -15015557.216343 nChanged 430 SP:Iteration 14Q (15876.712960 sec): 3 clusters Score: Raw -15044674.904214 + Penalty 28708.877436 = -15015966.026778 nChanged 374 SP:Iteration 15Q (15876.897537 sec): 3 clusters Score: Raw -15045069.269370 + Penalty 28708.877436 = -15016360.391934 nChanged 358 SP:Iteration 16Q (15877.080202 sec): 3 clusters Score: Raw -15045429.193223 + Penalty 28708.877436 = -15016720.315788 nChanged 290 SP:Iteration 17Q (15877.254389 sec): 3 clusters Score: Raw -15045747.100014 + Penalty 28708.877436 = -15017038.222579 nChanged 274 SP:Iteration 18Q (15877.438100 sec): 3 clusters Score: Raw -15045988.899696 + Penalty 28708.877436 = -15017280.022260 nChanged 198 SP:Iteration 19Q (15877.615720 sec): 3 clusters Score: Raw -15046127.764593 + Penalty 28708.877436 = -15017418.887158 nChanged 140 SP:Iteration 20F (15877.836290 sec): 3 clusters Score: Raw -15046204.330025 + Penalty 28708.877436 = -15017495.452589 nChanged 105 SP:Iteration 21Q (15878.010014 sec): 3 clusters Score: Raw -15046250.278578 + Penalty 28708.877436 = -15017541.401142 nChanged 61 SP:Iteration 22Q (15878.205073 sec): 3 clusters Score: Raw -15046272.314046 + Penalty 28708.877436 = -15017563.436611 nChanged 50 SP:Iteration 23Q (15878.384418 sec): 3 clusters Score: Raw -15046289.007660 + Penalty 28708.877436 = -15017580.130224 nChanged 40 SP:Iteration 24Q (15878.563870 sec): 3 clusters Score: Raw -15046301.428767 + Penalty 28708.877436 = -15017592.551332 nChanged 35 SP:Iteration 25Q (15878.739204 sec): 3 clusters Score: Raw -15046311.643213 + Penalty 28708.877436 = -15017602.765777 nChanged 27 SP:Iteration 26Q (15878.924754 sec): 3 clusters Score: Raw -15046318.018389 + Penalty 28708.877436 = -15017609.140954 nChanged 24 SP:Iteration 27Q (15879.103528 sec): 3 clusters Score: Raw -15046324.828376 + Penalty 28708.877436 = -15017615.950940 nChanged 11 SP:Iteration 28Q (15879.271225 sec): 3 clusters Score: Raw -15046328.104870 + Penalty 28708.877436 = -15017619.227435 nChanged 6 SP:Iteration 29Q (15879.450104 sec): 3 clusters Score: Raw -15046329.475310 + Penalty 28708.877436 = -15017620.597874 nChanged 7 SP:Iteration 30Q (15879.635615 sec): 3 clusters Score: Raw -15046331.187585 + Penalty 28708.877436 = -15017622.310149 nChanged 8 SP:Iteration 31Q (15879.814840 sec): 3 clusters Score: Raw -15046332.919818 + Penalty 28708.877436 = -15017624.042382 nChanged 4 SP:Iteration 32Q (15879.995356 sec): 3 clusters Score: Raw -15046333.653317 + Penalty 28708.877436 = -15017624.775882 nChanged 4 SP:Iteration 33Q (15880.170522 sec): 3 clusters Score: Raw -15046334.336417 + Penalty 28708.877436 = -15017625.458981 nChanged 3 SP:Iteration 34Q (15880.352265 sec): 3 clusters Score: Raw -15046334.858185 + Penalty 28708.877436 = -15017625.980750 nChanged 1 SP:Iteration 35Q (15880.532242 sec): 3 clusters Score: Raw -15046334.962911 + Penalty 28708.877436 = -15017626.085476 nChanged 0 SP:Iteration 36F (15880.757984 sec): 3 clusters Score: Raw -15046334.962911 + Penalty 28708.877436 = -15017626.085476 nChanged 0 Score: Raw -98542049.547931 + Penalty 50805.224781 = -98491244.323151 Splitting cluster 3 changes total score from -98440356.714754 to -98491244.323151 So it's getting split into cluster 2. Iteration 9299Q (15883.829600 sec): 4 clusters Score: Raw -98560698.365606 + Penalty 50805.224781 = -98509893.140825 nChanged 3917 Iteration 9300F (15885.662333 sec): 4 clusters Score: Raw -98608663.601645 + Penalty 50805.224781 = -98557858.376864 nChanged 4052 Iteration 9301Q (15886.943428 sec): 4 clusters Score: Raw -98656065.538117 + Penalty 50805.224781 = -98605260.313336 nChanged 3884 Iteration 9302Q (15888.186849 sec): 4 clusters Score: Raw -98701088.386475 + Penalty 50805.224781 = -98650283.161694 nChanged 3683 Iteration 9303Q (15889.356834 sec): 4 clusters Score: Raw -98749785.295616 + Penalty 50805.224781 = -98698980.070835 nChanged 3891 Iteration 9304Q (15890.572664 sec): 4 clusters Score: Raw -98860692.002657 + Penalty 50805.224781 = -98809886.777876 nChanged 3855 Iteration 9305Q (15891.638800 sec): 4 clusters Score: Raw -99175695.836723 + Penalty 50805.224781 = -99124890.611942 nChanged 2266 Unmasked E-step: Deleting class 2 (7283 points): covariance matrix is singular Iteration 9306Q (15892.639293 sec): 3 clusters Score: Raw -99176674.120262 + Penalty 33870.149854 = -99142803.970409 nChanged 1010 Iteration 9307Q (15893.585730 sec): 3 clusters Score: Raw -98438021.846426 + Penalty 33870.149854 = -98404151.696572 nChanged 7805 Iteration 9308F (15894.859474 sec): 3 clusters Score: Raw -98471321.614881 + Penalty 33870.149854 = -98437451.465027 nChanged 2452 Iteration 9309Q (15896.005559 sec): 3 clusters Score: Raw -98473765.337750 + Penalty 33870.149854 = -98439895.187896 nChanged 699 Iteration 9310Q (15897.115382 sec): 3 clusters Score: Raw -98473895.032521 + Penalty 33870.149854 = -98440024.882667 nChanged 211 Iteration 9311Q (15898.260905 sec): 3 clusters Score: Raw -98473914.633156 + Penalty 33870.149854 = -98440044.483302 nChanged 69 Iteration 9312Q (15899.231397 sec): 3 clusters Score: Raw -98473917.908183 + Penalty 33870.149854 = -98440047.758329 nChanged 32 Iteration 9313Q (15900.375958 sec): 3 clusters Score: Raw -98473919.892338 + Penalty 33870.149854 = -98440049.742484 nChanged 16 Iteration 9314Q (15901.514599 sec): 3 clusters Score: Raw -98473920.722349 + Penalty 33870.149854 = -98440050.572495 nChanged 8 Iteration 9315Q (15902.646901 sec): 3 clusters Score: Raw -98473921.005814 + Penalty 33870.149854 = -98440050.855960 nChanged 8 Iteration 9316Q (15903.665172 sec): 3 clusters Score: Raw -98473921.283892 + Penalty 33870.149854 = -98440051.134039 nChanged 4 Iteration 9317Q (15904.623680 sec): 3 clusters Score: Raw -98473921.403764 + Penalty 33870.149854 = -98440051.253910 nChanged 2 Iteration 9318Q (15905.641206 sec): 3 clusters Score: Raw -98473921.472509 + Penalty 33870.149854 = -98440051.322655 nChanged 1 Iteration 9319Q (15906.630276 sec): 3 clusters Score: Raw -98473921.504770 + Penalty 33870.149854 = -98440051.354916 nChanged 0 Iteration 9320F (15907.939864 sec): 3 clusters Score: Raw -98474151.905086 + Penalty 33870.149854 = -98440281.755232 nChanged 16 Iteration 9321Q (15909.133593 sec): 3 clusters Score: Raw -98474198.035680 + Penalty 33870.149854 = -98440327.885826 nChanged 42 Iteration 9322Q (15910.306722 sec): 3 clusters Score: Raw -98474207.417256 + Penalty 33870.149854 = -98440337.267402 nChanged 35 Iteration 9323Q (15911.361201 sec): 3 clusters Score: Raw -98474213.000966 + Penalty 33870.149854 = -98440342.851112 nChanged 32 Iteration 9324Q (15912.326430 sec): 3 clusters Score: Raw -98474218.847178 + Penalty 33870.149854 = -98440348.697325 nChanged 30 Iteration 9325Q (15913.319637 sec): 3 clusters Score: Raw -98474228.088961 + Penalty 33870.149854 = -98440357.939108 nChanged 33 Iteration 9326Q (15914.422252 sec): 3 clusters Score: Raw -98474236.125785 + Penalty 33870.149854 = -98440365.975932 nChanged 34 Iteration 9327Q (15915.418078 sec): 3 clusters Score: Raw -98474241.232825 + Penalty 33870.149854 = -98440371.082972 nChanged 34 Iteration 9328Q (15916.417813 sec): 3 clusters Score: Raw -98474243.522457 + Penalty 33870.149854 = -98440373.372604 nChanged 24 Iteration 9329Q (15917.422846 sec): 3 clusters Score: Raw -98474244.289113 + Penalty 33870.149854 = -98440374.139259 nChanged 6 Iteration 9330Q (15918.415049 sec): 3 clusters Score: Raw -98474244.668915 + Penalty 33870.149854 = -98440374.519061 nChanged 8 Iteration 9331Q (15919.442210 sec): 3 clusters Score: Raw -98474246.555018 + Penalty 33870.149854 = -98440376.405164 nChanged 5 Iteration 9332Q (15920.558523 sec): 3 clusters Score: Raw -98474247.167660 + Penalty 33870.149854 = -98440377.017806 nChanged 4 Iteration 9333Q (15921.655481 sec): 3 clusters Score: Raw -98474247.281643 + Penalty 33870.149854 = -98440377.131789 nChanged 1 Iteration 9334Q (15922.799092 sec): 3 clusters Score: Raw -98474247.340004 + Penalty 33870.149854 = -98440377.190151 nChanged 1 Iteration 9335Q (15923.873818 sec): 3 clusters Score: Raw -98474247.364617 + Penalty 33870.149854 = -98440377.214763 nChanged 0 Iteration 9336F (15925.160260 sec): 3 clusters Score: Raw -98474263.977033 + Penalty 33870.149854 = -98440393.827180 nChanged 2 Iteration 9337Q (15926.148213 sec): 3 clusters Score: Raw -98474278.970917 + Penalty 33870.149854 = -98440408.821063 nChanged 24 Iteration 9338Q (15927.137105 sec): 3 clusters Score: Raw -98474281.756588 + Penalty 33870.149854 = -98440411.606735 nChanged 23 Writing temp clu file Because OldScore, -98440408.821063, is greater than current (better) Score,-98440411.606735 Compute initial score before splitting: Score: Raw -98474281.756588 + Penalty 33870.149854 = -98440411.606735 Trying to split cluster 1 (221143 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15927.928094 sec): 2 clusters Score: Raw -83811106.425034 + Penalty 16620.015803 = -83794486.409231 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15928.974477 sec): 3 clusters Score: Raw -83677015.365956 + Penalty 33240.031606 = -83643775.334350 nChanged 101353 SP:Iteration 1F (15930.017168 sec): 3 clusters Score: Raw -83789691.720855 + Penalty 33240.031606 = -83756451.689249 nChanged 35389 SP:Iteration 2F (15931.102418 sec): 3 clusters Score: Raw -83881063.036832 + Penalty 33240.031606 = -83847823.005226 nChanged 42998 SP:Iteration 3F (15932.296700 sec): 3 clusters Score: Raw -83988896.451722 + Penalty 33240.031606 = -83955656.420116 nChanged 28501 SP:Iteration 4F (15933.329372 sec): 3 clusters Score: Raw -84113215.979599 + Penalty 33240.031606 = -84079975.947993 nChanged 9868 SP:Iteration 5Q (15934.173212 sec): 3 clusters Score: Raw -84357225.800419 + Penalty 33240.031606 = -84323985.768813 nChanged 696 Unmasked E-step: Deleting class 2 (7141 points): covariance matrix is singular SP:Iteration 6Q (15934.863903 sec): 3 clusters Score: Raw -84357974.980496 + Penalty 33240.031606 = -84324734.948890 nChanged 0 SP:Iteration 7F (15935.575939 sec): 2 clusters Score: Raw -83694191.378789 + Penalty 16620.015803 = -83677571.362986 nChanged 7141 SP:Iteration 8F (15936.270349 sec): 2 clusters Score: Raw -83811106.425034 + Penalty 16620.015803 = -83794486.409231 nChanged 0 Trying to split cluster 3 (40951 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15936.472735 sec): 2 clusters Score: Raw -14841238.394103 + Penalty 14342.487603 = -14826895.906500 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15936.719939 sec): 3 clusters Score: Raw -14822695.567345 + Penalty 28684.975206 = -14794010.592139 nChanged 17005 SP:Iteration 1F (15936.976724 sec): 3 clusters Score: Raw -14851705.194726 + Penalty 28684.975206 = -14823020.219520 nChanged 8534 SP:Iteration 2F (15937.227922 sec): 3 clusters Score: Raw -14876898.580567 + Penalty 28684.975206 = -14848213.605361 nChanged 6072 SP:Iteration 3F (15937.471249 sec): 3 clusters Score: Raw -14894958.449649 + Penalty 28684.975206 = -14866273.474444 nChanged 2540 SP:Iteration 4F (15937.725007 sec): 3 clusters Score: Raw -14905511.526774 + Penalty 28684.975206 = -14876826.551568 nChanged 959 SP:Iteration 5Q (15937.940752 sec): 3 clusters Score: Raw -14907545.265550 + Penalty 28684.975206 = -14878860.290344 nChanged 462 SP:Iteration 6Q (15938.149075 sec): 3 clusters Score: Raw -14909518.615749 + Penalty 28684.975206 = -14880833.640543 nChanged 475 SP:Iteration 7Q (15938.362691 sec): 3 clusters Score: Raw -14910932.177438 + Penalty 28684.975206 = -14882247.202232 nChanged 481 SP:Iteration 8Q (15938.557061 sec): 3 clusters Score: Raw -14911987.345260 + Penalty 28684.975206 = -14883302.370054 nChanged 408 SP:Iteration 9Q (15938.754337 sec): 3 clusters Score: Raw -14912653.677896 + Penalty 28684.975206 = -14883968.702690 nChanged 269 SP:Iteration 10Q (15938.948097 sec): 3 clusters Score: Raw -14913088.007510 + Penalty 28684.975206 = -14884403.032305 nChanged 139 SP:Iteration 11Q (15939.145823 sec): 3 clusters Score: Raw -14913452.466875 + Penalty 28684.975206 = -14884767.491669 nChanged 70 SP:Iteration 12Q (15939.332543 sec): 3 clusters Score: Raw -14913624.714002 + Penalty 28684.975206 = -14884939.738796 nChanged 52 SP:Iteration 13Q (15939.522034 sec): 3 clusters Score: Raw -14913662.651018 + Penalty 28684.975206 = -14884977.675812 nChanged 23 SP:Iteration 14Q (15939.710352 sec): 3 clusters Score: Raw -14913669.925063 + Penalty 28684.975206 = -14884984.949858 nChanged 11 SP:Iteration 15Q (15939.894840 sec): 3 clusters Score: Raw -14913678.669767 + Penalty 28684.975206 = -14884993.694561 nChanged 1 SP:Iteration 16Q (15940.096924 sec): 3 clusters Score: Raw -14913679.737574 + Penalty 28684.975206 = -14884994.762369 nChanged 0 SP:Iteration 17F (15940.321709 sec): 3 clusters Score: Raw -14913718.291419 + Penalty 28684.975206 = -14885033.316213 nChanged 5 SP:Iteration 18Q (15940.487669 sec): 3 clusters Score: Raw -14913768.803865 + Penalty 28684.975206 = -14885083.828659 nChanged 19 SP:Iteration 19Q (15940.667551 sec): 3 clusters Score: Raw -14913818.579654 + Penalty 28684.975206 = -14885133.604448 nChanged 17 SP:Iteration 20F (15940.882740 sec): 3 clusters Score: Raw -14913853.661739 + Penalty 28684.975206 = -14885168.686533 nChanged 14 SP:Iteration 21Q (15941.054664 sec): 3 clusters Score: Raw -14913860.027954 + Penalty 28684.975206 = -14885175.052748 nChanged 6 SP:Iteration 22Q (15941.228700 sec): 3 clusters Score: Raw -14913862.530892 + Penalty 28684.975206 = -14885177.555686 nChanged 2 SP:Iteration 23Q (15941.421736 sec): 3 clusters Score: Raw -14913862.953185 + Penalty 28684.975206 = -14885177.977979 nChanged 0 SP:Iteration 24F (15941.680578 sec): 3 clusters Score: Raw -14913862.953185 + Penalty 28684.975206 = -14885177.977979 nChanged 0 Score: Raw -98546908.736114 + Penalty 50805.224781 = -98496103.511334 Splitting cluster 3 changes total score from -98440411.606735 to -98496103.511334 So it's getting split into cluster 2. Iteration 9339Q (15944.906371 sec): 4 clusters Score: Raw -98549815.765881 + Penalty 50805.224781 = -98499010.541100 nChanged 1237 Iteration 9340F (15946.686199 sec): 4 clusters Score: Raw -98573908.598540 + Penalty 50805.224781 = -98523103.373759 nChanged 4069 Iteration 9341Q (15947.805804 sec): 4 clusters Score: Raw -98610171.517628 + Penalty 50805.224781 = -98559366.292848 nChanged 3913 Iteration 9342Q (15948.927681 sec): 4 clusters Score: Raw -98627186.999043 + Penalty 50805.224781 = -98576381.774262 nChanged 2169 Iteration 9343Q (15950.039115 sec): 4 clusters Score: Raw -98637293.642640 + Penalty 50805.224781 = -98586488.417859 nChanged 1429 Iteration 9344Q (15951.153582 sec): 4 clusters Score: Raw -98646973.577883 + Penalty 50805.224781 = -98596168.353103 nChanged 1401 Iteration 9345Q (15952.317857 sec): 4 clusters Score: Raw -98658429.165702 + Penalty 50805.224781 = -98607623.940921 nChanged 1889 Iteration 9346Q (15953.630507 sec): 4 clusters Score: Raw -98679261.547013 + Penalty 50805.224781 = -98628456.322233 nChanged 2712 Iteration 9347Q (15954.915597 sec): 4 clusters Score: Raw -98717466.358140 + Penalty 50805.224781 = -98666661.133359 nChanged 2854 Iteration 9348Q (15956.176966 sec): 4 clusters Score: Raw -98790846.711860 + Penalty 50805.224781 = -98740041.487079 nChanged 2058 Iteration 9349Q (15957.343739 sec): 4 clusters Score: Raw -98851629.172636 + Penalty 50805.224781 = -98800823.947856 nChanged 1305 Iteration 9350Q (15958.605208 sec): 4 clusters Score: Raw -99012468.333983 + Penalty 50805.224781 = -98961663.109202 nChanged 992 Unmasked E-step: Deleting class 3 (4609 points): covariance matrix is singular Iteration 9351Q (15959.668360 sec): 3 clusters Score: Raw -99013881.067211 + Penalty 33870.149854 = -98980010.917357 nChanged 720 Iteration 9352Q (15960.730193 sec): 3 clusters Score: Raw -98455232.834475 + Penalty 33870.149854 = -98421362.684621 nChanged 5124 Iteration 9353F (15962.154854 sec): 3 clusters Score: Raw -98471730.129269 + Penalty 33870.149854 = -98437859.979415 nChanged 1697 Iteration 9354Q (15963.283653 sec): 3 clusters Score: Raw -98473692.999857 + Penalty 33870.149854 = -98439822.850003 nChanged 654 Iteration 9355Q (15964.331809 sec): 3 clusters Score: Raw -98473797.477238 + Penalty 33870.149854 = -98439927.327384 nChanged 190 Iteration 9356Q (15965.357288 sec): 3 clusters Score: Raw -98473815.277763 + Penalty 33870.149854 = -98439945.127909 nChanged 80 Iteration 9357Q (15966.472360 sec): 3 clusters Score: Raw -98473819.633974 + Penalty 33870.149854 = -98439949.484120 nChanged 44 Iteration 9358Q (15967.658285 sec): 3 clusters Score: Raw -98473822.116128 + Penalty 33870.149854 = -98439951.966274 nChanged 38 Iteration 9359Q (15968.903805 sec): 3 clusters Score: Raw -98473823.722880 + Penalty 33870.149854 = -98439953.573026 nChanged 24 Iteration 9360F (15970.287898 sec): 3 clusters Score: Raw -98474116.995220 + Penalty 33870.149854 = -98440246.845366 nChanged 29 Iteration 9361Q (15971.369874 sec): 3 clusters Score: Raw -98474173.311850 + Penalty 33870.149854 = -98440303.161996 nChanged 128 Iteration 9362Q (15972.535595 sec): 3 clusters Score: Raw -98474188.323629 + Penalty 33870.149854 = -98440318.173775 nChanged 107 Iteration 9363Q (15973.554926 sec): 3 clusters Score: Raw -98474198.871908 + Penalty 33870.149854 = -98440328.722055 nChanged 74 Iteration 9364Q (15974.580635 sec): 3 clusters Score: Raw -98474204.212374 + Penalty 33870.149854 = -98440334.062520 nChanged 44 Iteration 9365Q (15975.591003 sec): 3 clusters Score: Raw -98474208.794142 + Penalty 33870.149854 = -98440338.644288 nChanged 31 Iteration 9366Q (15976.608000 sec): 3 clusters Score: Raw -98474213.481902 + Penalty 33870.149854 = -98440343.332048 nChanged 35 Iteration 9367Q (15977.583011 sec): 3 clusters Score: Raw -98474220.209993 + Penalty 33870.149854 = -98440350.060139 nChanged 35 Iteration 9368Q (15978.590359 sec): 3 clusters Score: Raw -98474225.672387 + Penalty 33870.149854 = -98440355.522533 nChanged 54 Iteration 9369Q (15979.592691 sec): 3 clusters Score: Raw -98474231.205007 + Penalty 33870.149854 = -98440361.055153 nChanged 41 Iteration 9370Q (15980.595975 sec): 3 clusters Score: Raw -98474233.390149 + Penalty 33870.149854 = -98440363.240295 nChanged 33 Iteration 9371Q (15981.596930 sec): 3 clusters Score: Raw -98474235.458541 + Penalty 33870.149854 = -98440365.308688 nChanged 24 Iteration 9372Q (15982.603929 sec): 3 clusters Score: Raw -98474236.788239 + Penalty 33870.149854 = -98440366.638385 nChanged 17 Iteration 9373Q (15983.619947 sec): 3 clusters Score: Raw -98474237.458797 + Penalty 33870.149854 = -98440367.308943 nChanged 13 Iteration 9374Q (15984.629948 sec): 3 clusters Score: Raw -98474241.866801 + Penalty 33870.149854 = -98440371.716947 nChanged 37 Iteration 9375Q (15985.630613 sec): 3 clusters Score: Raw -98474243.236695 + Penalty 33870.149854 = -98440373.086841 nChanged 23 Iteration 9376Q (15986.635618 sec): 3 clusters Score: Raw -98474244.263529 + Penalty 33870.149854 = -98440374.113675 nChanged 11 Iteration 9377Q (15987.637784 sec): 3 clusters Score: Raw -98474244.735167 + Penalty 33870.149854 = -98440374.585314 nChanged 7 Iteration 9378Q (15988.655738 sec): 3 clusters Score: Raw -98474244.949181 + Penalty 33870.149854 = -98440374.799328 nChanged 1 Writing temp clu file Because OldScore, -98440374.585314, is greater than current (better) Score,-98440374.799328 Compute initial score before splitting: Score: Raw -98474244.949181 + Penalty 33870.149854 = -98440374.799328 Trying to split cluster 1 (220905 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15989.449823 sec): 2 clusters Score: Raw -83723256.807291 + Penalty 16618.561576 = -83706638.245715 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15990.495443 sec): 3 clusters Score: Raw -83589664.771028 + Penalty 33237.123152 = -83556427.647876 nChanged 101235 SP:Iteration 1F (15991.542502 sec): 3 clusters Score: Raw -83694853.327998 + Penalty 33237.123152 = -83661616.204846 nChanged 32122 SP:Iteration 2F (15992.575056 sec): 3 clusters Score: Raw -83788922.073291 + Penalty 33237.123152 = -83755684.950139 nChanged 43151 SP:Iteration 3F (15993.602419 sec): 3 clusters Score: Raw -83897486.454071 + Penalty 33237.123152 = -83864249.330919 nChanged 28392 SP:Iteration 4F (15994.617807 sec): 3 clusters Score: Raw -84022282.158040 + Penalty 33237.123152 = -83989045.034888 nChanged 9917 SP:Iteration 5Q (15995.347751 sec): 3 clusters Score: Raw -84252533.134463 + Penalty 33237.123152 = -84219296.011310 nChanged 859 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 6Q (15995.977913 sec): 3 clusters Score: Raw -84253425.678464 + Penalty 33237.123152 = -84220188.555312 nChanged 0 SP:Iteration 7F (15996.597398 sec): 2 clusters Score: Raw -83606110.619027 + Penalty 16618.561576 = -83589492.057450 nChanged 7146 SP:Iteration 8F (15997.209955 sec): 2 clusters Score: Raw -83723256.807291 + Penalty 16618.561576 = -83706638.245715 nChanged 0 Trying to split cluster 2 (41185 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (15997.378361 sec): 2 clusters Score: Raw -14929452.863547 + Penalty 14350.182593 = -14915102.680954 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (15997.602799 sec): 3 clusters Score: Raw -14911126.967697 + Penalty 28700.365186 = -14882426.602511 nChanged 17181 SP:Iteration 1F (15997.835408 sec): 3 clusters Score: Raw -14937297.155557 + Penalty 28700.365186 = -14908596.790371 nChanged 7583 SP:Iteration 2F (15998.057797 sec): 3 clusters Score: Raw -14954978.267623 + Penalty 28700.365186 = -14926277.902437 nChanged 5699 SP:Iteration 3F (15998.283887 sec): 3 clusters Score: Raw -14968292.761134 + Penalty 28700.365186 = -14939592.395948 nChanged 2981 SP:Iteration 4F (15998.505660 sec): 3 clusters Score: Raw -14975915.186529 + Penalty 28700.365186 = -14947214.821343 nChanged 1864 SP:Iteration 5Q (15998.698992 sec): 3 clusters Score: Raw -14980165.711647 + Penalty 28700.365186 = -14951465.346461 nChanged 1203 SP:Iteration 6Q (15998.889893 sec): 3 clusters Score: Raw -14983458.165816 + Penalty 28700.365186 = -14954757.800630 nChanged 849 SP:Iteration 7Q (15999.064017 sec): 3 clusters Score: Raw -14985626.578404 + Penalty 28700.365186 = -14956926.213217 nChanged 596 SP:Iteration 8Q (15999.227983 sec): 3 clusters Score: Raw -14987255.157908 + Penalty 28700.365186 = -14958554.792722 nChanged 384 SP:Iteration 9Q (15999.396972 sec): 3 clusters Score: Raw -14988684.766645 + Penalty 28700.365186 = -14959984.401459 nChanged 269 SP:Iteration 10Q (15999.569415 sec): 3 clusters Score: Raw -14989533.081831 + Penalty 28700.365186 = -14960832.716645 nChanged 157 SP:Iteration 11Q (15999.732705 sec): 3 clusters Score: Raw -14989741.351670 + Penalty 28700.365186 = -14961040.986484 nChanged 73 SP:Iteration 12Q (15999.889683 sec): 3 clusters Score: Raw -14989823.147733 + Penalty 28700.365186 = -14961122.782547 nChanged 47 SP:Iteration 13Q (16000.058158 sec): 3 clusters Score: Raw -14989861.437959 + Penalty 28700.365186 = -14961161.072773 nChanged 20 SP:Iteration 14Q (16000.229703 sec): 3 clusters Score: Raw -14989875.062609 + Penalty 28700.365186 = -14961174.697423 nChanged 10 SP:Iteration 15Q (16000.383985 sec): 3 clusters Score: Raw -14989881.870231 + Penalty 28700.365186 = -14961181.505044 nChanged 4 SP:Iteration 16Q (16000.555012 sec): 3 clusters Score: Raw -14989889.834261 + Penalty 28700.365186 = -14961189.469075 nChanged 4 SP:Iteration 17Q (16000.719576 sec): 3 clusters Score: Raw -14989893.124617 + Penalty 28700.365186 = -14961192.759431 nChanged 0 SP:Iteration 18F (16000.951434 sec): 3 clusters Score: Raw -14990359.480659 + Penalty 28700.365186 = -14961659.115473 nChanged 82 SP:Iteration 19Q (16001.118684 sec): 3 clusters Score: Raw -14993159.614080 + Penalty 28700.365186 = -14964459.248894 nChanged 144 SP:Iteration 20F (16001.347843 sec): 3 clusters Score: Raw -14994422.527894 + Penalty 28700.365186 = -14965722.162708 nChanged 79 SP:Iteration 21Q (16001.510300 sec): 3 clusters Score: Raw -14994479.325265 + Penalty 28700.365186 = -14965778.960078 nChanged 35 SP:Iteration 22Q (16001.688816 sec): 3 clusters Score: Raw -14994507.622877 + Penalty 28700.365186 = -14965807.257691 nChanged 23 SP:Iteration 23Q (16001.858163 sec): 3 clusters Score: Raw -14994524.920409 + Penalty 28700.365186 = -14965824.555223 nChanged 25 SP:Iteration 24Q (16002.027419 sec): 3 clusters Score: Raw -14994542.996652 + Penalty 28700.365186 = -14965842.631466 nChanged 23 SP:Iteration 25Q (16002.204376 sec): 3 clusters Score: Raw -14994556.931664 + Penalty 28700.365186 = -14965856.566477 nChanged 12 SP:Iteration 26Q (16002.359079 sec): 3 clusters Score: Raw -14994563.929575 + Penalty 28700.365186 = -14965863.564389 nChanged 9 SP:Iteration 27Q (16002.559347 sec): 3 clusters Score: Raw -14994568.912086 + Penalty 28700.365186 = -14965868.546900 nChanged 1 SP:Iteration 28Q (16002.753362 sec): 3 clusters Score: Raw -14994569.345192 + Penalty 28700.365186 = -14965868.980006 nChanged 0 SP:Iteration 29F (16003.001617 sec): 3 clusters Score: Raw -14994569.345192 + Penalty 28700.365186 = -14965868.980006 nChanged 0 Score: Raw -98539361.455093 + Penalty 50805.224781 = -98488556.230312 Splitting cluster 2 changes total score from -98440374.799328 to -98488556.230312 So it's getting split into cluster 3. Iteration 9379Q (16006.321942 sec): 4 clusters Score: Raw -98540061.763921 + Penalty 50805.224781 = -98489256.539141 nChanged 435 Iteration 9380F (16008.228613 sec): 4 clusters Score: Raw -98591437.432156 + Penalty 50805.224781 = -98540632.207375 nChanged 4315 Iteration 9381Q (16009.551431 sec): 4 clusters Score: Raw -98638977.868629 + Penalty 50805.224781 = -98588172.643848 nChanged 3307 Iteration 9382Q (16010.859581 sec): 4 clusters Score: Raw -98653404.331769 + Penalty 50805.224781 = -98602599.106989 nChanged 1684 Iteration 9383Q (16012.032556 sec): 4 clusters Score: Raw -98674555.437638 + Penalty 50805.224781 = -98623750.212858 nChanged 902 Iteration 9384Q (16013.378128 sec): 4 clusters Score: Raw -98692945.767342 + Penalty 50805.224781 = -98642140.542562 nChanged 596 Iteration 9385Q (16014.497510 sec): 4 clusters Score: Raw -98702821.438752 + Penalty 50805.224781 = -98652016.213971 nChanged 481 Iteration 9386Q (16015.639574 sec): 4 clusters Score: Raw -98711616.078264 + Penalty 50805.224781 = -98660810.853483 nChanged 578 Iteration 9387Q (16016.753857 sec): 4 clusters Score: Raw -98715622.961844 + Penalty 50805.224781 = -98664817.737063 nChanged 453 Iteration 9388Q (16017.880769 sec): 4 clusters Score: Raw -98719003.855509 + Penalty 50805.224781 = -98668198.630729 nChanged 362 Iteration 9389Q (16019.047210 sec): 4 clusters Score: Raw -98721329.869025 + Penalty 50805.224781 = -98670524.644245 nChanged 343 Iteration 9390Q (16020.307778 sec): 4 clusters Score: Raw -98723046.694538 + Penalty 50805.224781 = -98672241.469758 nChanged 281 Iteration 9391Q (16021.471691 sec): 4 clusters Score: Raw -98724755.243375 + Penalty 50805.224781 = -98673950.018594 nChanged 195 Iteration 9392Q (16022.589691 sec): 4 clusters Score: Raw -98726673.319344 + Penalty 50805.224781 = -98675868.094564 nChanged 203 Iteration 9393Q (16023.963111 sec): 4 clusters Score: Raw -98730206.657070 + Penalty 50805.224781 = -98679401.432289 nChanged 166 Iteration 9394Q (16025.139531 sec): 4 clusters Score: Raw -98736509.981841 + Penalty 50805.224781 = -98685704.757060 nChanged 222 Iteration 9395Q (16026.415800 sec): 4 clusters Score: Raw -98759173.593449 + Penalty 50805.224781 = -98708368.368669 nChanged 323 Unmasked E-step: Deleting class 2 (2531 points): covariance matrix is singular Iteration 9396Q (16027.503749 sec): 3 clusters Score: Raw -98759559.845995 + Penalty 33870.149854 = -98725689.696142 nChanged 411 Iteration 9397Q (16028.727020 sec): 3 clusters Score: Raw -98462570.888639 + Penalty 33870.149854 = -98428700.738785 nChanged 2794 Iteration 9398F (16030.239767 sec): 3 clusters Score: Raw -98472185.255638 + Penalty 33870.149854 = -98438315.105784 nChanged 930 Iteration 9399Q (16031.446694 sec): 3 clusters Score: Raw -98473807.869596 + Penalty 33870.149854 = -98439937.719742 nChanged 641 Iteration 9400F (16032.855211 sec): 3 clusters Score: Raw -98474042.237420 + Penalty 33870.149854 = -98440172.087566 nChanged 373 Iteration 9401Q (16034.075466 sec): 3 clusters Score: Raw -98474123.069805 + Penalty 33870.149854 = -98440252.919951 nChanged 271 Iteration 9402Q (16035.290847 sec): 3 clusters Score: Raw -98474152.818332 + Penalty 33870.149854 = -98440282.668479 nChanged 185 Iteration 9403Q (16036.360922 sec): 3 clusters Score: Raw -98474171.561033 + Penalty 33870.149854 = -98440301.411180 nChanged 142 Iteration 9404Q (16037.543308 sec): 3 clusters Score: Raw -98474183.249358 + Penalty 33870.149854 = -98440313.099504 nChanged 114 Iteration 9405Q (16038.579688 sec): 3 clusters Score: Raw -98474192.723225 + Penalty 33870.149854 = -98440322.573372 nChanged 109 Iteration 9406Q (16039.625477 sec): 3 clusters Score: Raw -98474200.728470 + Penalty 33870.149854 = -98440330.578616 nChanged 86 Iteration 9407Q (16040.669716 sec): 3 clusters Score: Raw -98474208.012213 + Penalty 33870.149854 = -98440337.862359 nChanged 57 Iteration 9408Q (16041.710403 sec): 3 clusters Score: Raw -98474213.639329 + Penalty 33870.149854 = -98440343.489475 nChanged 34 Iteration 9409Q (16042.767194 sec): 3 clusters Score: Raw -98474216.966066 + Penalty 33870.149854 = -98440346.816213 nChanged 36 Iteration 9410Q (16043.803552 sec): 3 clusters Score: Raw -98474219.150490 + Penalty 33870.149854 = -98440349.000636 nChanged 22 Iteration 9411Q (16044.862775 sec): 3 clusters Score: Raw -98474220.593186 + Penalty 33870.149854 = -98440350.443332 nChanged 17 Iteration 9412Q (16045.912467 sec): 3 clusters Score: Raw -98474221.592916 + Penalty 33870.149854 = -98440351.443062 nChanged 22 Iteration 9413Q (16046.954060 sec): 3 clusters Score: Raw -98474222.492801 + Penalty 33870.149854 = -98440352.342948 nChanged 19 Iteration 9414Q (16047.994909 sec): 3 clusters Score: Raw -98474223.786232 + Penalty 33870.149854 = -98440353.636378 nChanged 15 Iteration 9415Q (16049.110836 sec): 3 clusters Score: Raw -98474224.365669 + Penalty 33870.149854 = -98440354.215815 nChanged 12 Iteration 9416Q (16050.190918 sec): 3 clusters Score: Raw -98474224.788822 + Penalty 33870.149854 = -98440354.638968 nChanged 8 Iteration 9417Q (16051.224078 sec): 3 clusters Score: Raw -98474225.100533 + Penalty 33870.149854 = -98440354.950679 nChanged 3 Iteration 9418Q (16052.271498 sec): 3 clusters Score: Raw -98474225.226596 + Penalty 33870.149854 = -98440355.076742 nChanged 1 Writing temp clu file Because OldScore, -98440354.950679, is greater than current (better) Score,-98440355.076742 Compute initial score before splitting: Score: Raw -98474225.226596 + Penalty 33870.149854 = -98440355.076742 Trying to split cluster 1 (220752 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16053.093473 sec): 2 clusters Score: Raw -83666253.634460 + Penalty 16617.625888 = -83649636.008572 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16054.138819 sec): 3 clusters Score: Raw -83531708.400952 + Penalty 33235.251777 = -83498473.149175 nChanged 101209 SP:Iteration 1F (16055.184923 sec): 3 clusters Score: Raw -83628359.996291 + Penalty 33235.251777 = -83595124.744514 nChanged 28060 SP:Iteration 2F (16056.360325 sec): 3 clusters Score: Raw -83720277.363740 + Penalty 33235.251777 = -83687042.111963 nChanged 44592 SP:Iteration 3F (16057.526986 sec): 3 clusters Score: Raw -83826781.644519 + Penalty 33235.251777 = -83793546.392742 nChanged 30898 SP:Iteration 4F (16058.702413 sec): 3 clusters Score: Raw -83944545.373871 + Penalty 33235.251777 = -83911310.122094 nChanged 12378 SP:Iteration 5F (16059.913943 sec): 3 clusters Score: Raw -84148450.959265 + Penalty 33235.251777 = -84115215.707488 nChanged 1460 Unmasked E-step: Deleting class 1 (7157 points): covariance matrix is singular SP:Iteration 6Q (16060.656929 sec): 3 clusters Score: Raw -84149995.599626 + Penalty 33235.251777 = -84116760.347849 nChanged 0 SP:Iteration 7F (16061.387781 sec): 2 clusters Score: Raw -83548761.779382 + Penalty 16617.625888 = -83532144.153493 nChanged 7157 SP:Iteration 8F (16062.014764 sec): 2 clusters Score: Raw -83666253.634460 + Penalty 16617.625888 = -83649636.008572 nChanged 0 Trying to split cluster 3 (41337 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16062.192114 sec): 2 clusters Score: Raw -14986693.863170 + Penalty 14355.157660 = -14972338.705511 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16062.420319 sec): 3 clusters Score: Raw -14967481.600364 + Penalty 28710.315320 = -14938771.285045 nChanged 17089 SP:Iteration 1F (16062.657106 sec): 3 clusters Score: Raw -14989529.873039 + Penalty 28710.315320 = -14960819.557719 nChanged 6335 SP:Iteration 2F (16062.885082 sec): 3 clusters Score: Raw -15009478.476885 + Penalty 28710.315320 = -14980768.161565 nChanged 7159 SP:Iteration 3F (16063.107583 sec): 3 clusters Score: Raw -15031784.456354 + Penalty 28710.315320 = -15003074.141035 nChanged 4879 SP:Iteration 4F (16063.340607 sec): 3 clusters Score: Raw -15044059.120199 + Penalty 28710.315320 = -15015348.804880 nChanged 2373 SP:Iteration 5F (16063.567759 sec): 3 clusters Score: Raw -15049444.048026 + Penalty 28710.315320 = -15020733.732706 nChanged 1277 SP:Iteration 6Q (16063.760599 sec): 3 clusters Score: Raw -15051172.882433 + Penalty 28710.315320 = -15022462.567113 nChanged 780 SP:Iteration 7Q (16063.951601 sec): 3 clusters Score: Raw -15051866.709997 + Penalty 28710.315320 = -15023156.394678 nChanged 567 SP:Iteration 8Q (16064.134743 sec): 3 clusters Score: Raw -15052340.832840 + Penalty 28710.315320 = -15023630.517520 nChanged 456 SP:Iteration 9Q (16064.324442 sec): 3 clusters Score: Raw -15052740.823120 + Penalty 28710.315320 = -15024030.507800 nChanged 378 SP:Iteration 10Q (16064.503720 sec): 3 clusters Score: Raw -15053149.898030 + Penalty 28710.315320 = -15024439.582710 nChanged 350 SP:Iteration 11Q (16064.699143 sec): 3 clusters Score: Raw -15053536.361062 + Penalty 28710.315320 = -15024826.045742 nChanged 331 SP:Iteration 12Q (16064.881735 sec): 3 clusters Score: Raw -15053897.830512 + Penalty 28710.315320 = -15025187.515193 nChanged 302 SP:Iteration 13Q (16065.063247 sec): 3 clusters Score: Raw -15054160.025678 + Penalty 28710.315320 = -15025449.710358 nChanged 227 SP:Iteration 14Q (16065.250790 sec): 3 clusters Score: Raw -15054303.590478 + Penalty 28710.315320 = -15025593.275158 nChanged 145 SP:Iteration 15Q (16065.424839 sec): 3 clusters Score: Raw -15054374.333633 + Penalty 28710.315320 = -15025664.018314 nChanged 102 SP:Iteration 16Q (16065.611125 sec): 3 clusters Score: Raw -15054414.518416 + Penalty 28710.315320 = -15025704.203096 nChanged 58 SP:Iteration 17Q (16065.780555 sec): 3 clusters Score: Raw -15054433.203847 + Penalty 28710.315320 = -15025722.888527 nChanged 48 SP:Iteration 18Q (16065.958834 sec): 3 clusters Score: Raw -15054447.848136 + Penalty 28710.315320 = -15025737.532816 nChanged 43 SP:Iteration 19Q (16066.137449 sec): 3 clusters Score: Raw -15054461.634659 + Penalty 28710.315320 = -15025751.319339 nChanged 27 SP:Iteration 20F (16066.364267 sec): 3 clusters Score: Raw -15054468.477332 + Penalty 28710.315320 = -15025758.162012 nChanged 26 SP:Iteration 21Q (16066.550073 sec): 3 clusters Score: Raw -15054474.734092 + Penalty 28710.315320 = -15025764.418773 nChanged 22 SP:Iteration 22Q (16066.745363 sec): 3 clusters Score: Raw -15054480.822134 + Penalty 28710.315320 = -15025770.506814 nChanged 14 SP:Iteration 23Q (16066.939934 sec): 3 clusters Score: Raw -15054485.713490 + Penalty 28710.315320 = -15025775.398171 nChanged 6 SP:Iteration 24Q (16067.149464 sec): 3 clusters Score: Raw -15054486.893369 + Penalty 28710.315320 = -15025776.578049 nChanged 5 SP:Iteration 25Q (16067.350083 sec): 3 clusters Score: Raw -15054487.721327 + Penalty 28710.315320 = -15025777.406007 nChanged 8 SP:Iteration 26Q (16067.538731 sec): 3 clusters Score: Raw -15054488.987722 + Penalty 28710.315320 = -15025778.672402 nChanged 5 SP:Iteration 27Q (16067.732497 sec): 3 clusters Score: Raw -15054489.817970 + Penalty 28710.315320 = -15025779.502650 nChanged 4 SP:Iteration 28Q (16067.922170 sec): 3 clusters Score: Raw -15054490.436350 + Penalty 28710.315320 = -15025780.121030 nChanged 1 SP:Iteration 29Q (16068.128563 sec): 3 clusters Score: Raw -15054490.591727 + Penalty 28710.315320 = -15025780.276408 nChanged 1 SP:Iteration 30Q (16068.324335 sec): 3 clusters Score: Raw -15054490.808929 + Penalty 28710.315320 = -15025780.493609 nChanged 0 SP:Iteration 31F (16068.576665 sec): 3 clusters Score: Raw -15054490.808929 + Penalty 28710.315320 = -15025780.493609 nChanged 0 Score: Raw -98542022.218120 + Penalty 50805.224781 = -98491216.993340 Splitting cluster 3 changes total score from -98440355.076742 to -98491216.993340 So it's getting split into cluster 2. Iteration 9419Q (16071.640669 sec): 4 clusters Score: Raw -98544296.069535 + Penalty 50805.224781 = -98493490.844754 nChanged 1529 Iteration 9420F (16073.570783 sec): 4 clusters Score: Raw -98563276.898444 + Penalty 50805.224781 = -98512471.673663 nChanged 2970 Iteration 9421Q (16074.851420 sec): 4 clusters Score: Raw -98599007.095130 + Penalty 50805.224781 = -98548201.870349 nChanged 2910 Iteration 9422Q (16076.142683 sec): 4 clusters Score: Raw -98614977.616286 + Penalty 50805.224781 = -98564172.391506 nChanged 1626 Iteration 9423Q (16077.409464 sec): 4 clusters Score: Raw -98623385.956232 + Penalty 50805.224781 = -98572580.731452 nChanged 1003 Iteration 9424Q (16078.657839 sec): 4 clusters Score: Raw -98628857.619088 + Penalty 50805.224781 = -98578052.394307 nChanged 879 Iteration 9425Q (16079.887835 sec): 4 clusters Score: Raw -98633395.579568 + Penalty 50805.224781 = -98582590.354788 nChanged 872 Iteration 9426Q (16081.015589 sec): 4 clusters Score: Raw -98637902.101109 + Penalty 50805.224781 = -98587096.876328 nChanged 1049 Iteration 9427Q (16082.269656 sec): 4 clusters Score: Raw -98643807.605828 + Penalty 50805.224781 = -98593002.381048 nChanged 1375 Iteration 9428Q (16083.377853 sec): 4 clusters Score: Raw -98653945.353178 + Penalty 50805.224781 = -98603140.128398 nChanged 1784 Iteration 9429Q (16084.619919 sec): 4 clusters Score: Raw -98673085.655666 + Penalty 50805.224781 = -98622280.430886 nChanged 2093 Iteration 9430Q (16085.932101 sec): 4 clusters Score: Raw -98719324.570853 + Penalty 50805.224781 = -98668519.346073 nChanged 2081 Iteration 9431Q (16087.182114 sec): 4 clusters Score: Raw -98851901.178716 + Penalty 50805.224781 = -98801095.953935 nChanged 1268 Unmasked E-step: Deleting class 3 (3837 points): covariance matrix is singular Iteration 9432Q (16088.217944 sec): 3 clusters Score: Raw -98852655.754618 + Penalty 33870.149854 = -98818785.604764 nChanged 658 Iteration 9433Q (16089.376038 sec): 3 clusters Score: Raw -98459139.431447 + Penalty 33870.149854 = -98425269.281593 nChanged 4118 Iteration 9434F (16090.852782 sec): 3 clusters Score: Raw -98471513.119473 + Penalty 33870.149854 = -98437642.969619 nChanged 1309 Iteration 9435Q (16092.013512 sec): 3 clusters Score: Raw -98473673.321598 + Penalty 33870.149854 = -98439803.171744 nChanged 662 Iteration 9436Q (16093.165022 sec): 3 clusters Score: Raw -98473779.251837 + Penalty 33870.149854 = -98439909.101983 nChanged 157 Iteration 9437Q (16094.169875 sec): 3 clusters Score: Raw -98473791.563700 + Penalty 33870.149854 = -98439921.413846 nChanged 60 Iteration 9438Q (16095.166565 sec): 3 clusters Score: Raw -98473794.034615 + Penalty 33870.149854 = -98439923.884761 nChanged 33 Iteration 9439Q (16096.196838 sec): 3 clusters Score: Raw -98473795.215464 + Penalty 33870.149854 = -98439925.065610 nChanged 20 Iteration 9440F (16097.478593 sec): 3 clusters Score: Raw -98474099.791134 + Penalty 33870.149854 = -98440229.641280 nChanged 29 Iteration 9441Q (16098.553392 sec): 3 clusters Score: Raw -98474177.989283 + Penalty 33870.149854 = -98440307.839429 nChanged 142 Iteration 9442Q (16099.549568 sec): 3 clusters Score: Raw -98474194.837585 + Penalty 33870.149854 = -98440324.687732 nChanged 77 Iteration 9443Q (16100.558195 sec): 3 clusters Score: Raw -98474202.957189 + Penalty 33870.149854 = -98440332.807336 nChanged 47 Iteration 9444Q (16101.559677 sec): 3 clusters Score: Raw -98474209.270431 + Penalty 33870.149854 = -98440339.120578 nChanged 42 Iteration 9445Q (16102.716173 sec): 3 clusters Score: Raw -98474212.806049 + Penalty 33870.149854 = -98440342.656195 nChanged 34 Iteration 9446Q (16103.795022 sec): 3 clusters Score: Raw -98474217.960555 + Penalty 33870.149854 = -98440347.810701 nChanged 36 Iteration 9447Q (16104.943551 sec): 3 clusters Score: Raw -98474224.899198 + Penalty 33870.149854 = -98440354.749344 nChanged 39 Iteration 9448Q (16106.142592 sec): 3 clusters Score: Raw -98474229.151406 + Penalty 33870.149854 = -98440359.001552 nChanged 38 Iteration 9449Q (16107.329639 sec): 3 clusters Score: Raw -98474236.270716 + Penalty 33870.149854 = -98440366.120863 nChanged 32 Iteration 9450Q (16108.397191 sec): 3 clusters Score: Raw -98474240.385007 + Penalty 33870.149854 = -98440370.235154 nChanged 27 Iteration 9451Q (16109.403100 sec): 3 clusters Score: Raw -98474241.933583 + Penalty 33870.149854 = -98440371.783729 nChanged 9 Iteration 9452Q (16110.552427 sec): 3 clusters Score: Raw -98474242.542326 + Penalty 33870.149854 = -98440372.392472 nChanged 8 Iteration 9453Q (16111.670872 sec): 3 clusters Score: Raw -98474242.892814 + Penalty 33870.149854 = -98440372.742960 nChanged 2 Iteration 9454Q (16112.789901 sec): 3 clusters Score: Raw -98474243.240536 + Penalty 33870.149854 = -98440373.090682 nChanged 5 Iteration 9455Q (16113.879474 sec): 3 clusters Score: Raw -98474243.547231 + Penalty 33870.149854 = -98440373.397377 nChanged 3 Iteration 9456Q (16115.076560 sec): 3 clusters Score: Raw -98474243.670131 + Penalty 33870.149854 = -98440373.520277 nChanged 4 Iteration 9457Q (16116.234225 sec): 3 clusters Score: Raw -98474243.791404 + Penalty 33870.149854 = -98440373.641551 nChanged 1 Iteration 9458Q (16117.369442 sec): 3 clusters Score: Raw -98474243.892828 + Penalty 33870.149854 = -98440373.742974 nChanged 3 Writing temp clu file Because OldScore, -98440373.641551, is greater than current (better) Score,-98440373.742974 Compute initial score before splitting: Score: Raw -98474243.892828 + Penalty 33870.149854 = -98440373.742974 Trying to split cluster 1 (221019 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16118.139373 sec): 2 clusters Score: Raw -83764978.821586 + Penalty 16619.258334 = -83748359.563252 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16119.295391 sec): 3 clusters Score: Raw -83630569.051902 + Penalty 33238.516668 = -83597330.535234 nChanged 101434 SP:Iteration 1F (16120.366239 sec): 3 clusters Score: Raw -83723836.195060 + Penalty 33238.516668 = -83690597.678392 nChanged 21376 SP:Iteration 2F (16121.430366 sec): 3 clusters Score: Raw -83749658.724968 + Penalty 33238.516668 = -83716420.208300 nChanged 21152 SP:Iteration 3F (16122.485434 sec): 3 clusters Score: Raw -83770281.123246 + Penalty 33238.516668 = -83737042.606578 nChanged 22015 SP:Iteration 4F (16123.529236 sec): 3 clusters Score: Raw -83793516.236098 + Penalty 33238.516668 = -83760277.719430 nChanged 22437 SP:Iteration 5F (16124.661684 sec): 3 clusters Score: Raw -83821831.279351 + Penalty 33238.516668 = -83788592.762683 nChanged 20873 SP:Iteration 6F (16125.864706 sec): 3 clusters Score: Raw -83854306.456350 + Penalty 33238.516668 = -83821067.939682 nChanged 17571 SP:Iteration 7F (16127.026567 sec): 3 clusters Score: Raw -83894591.505445 + Penalty 33238.516668 = -83861352.988777 nChanged 14161 SP:Iteration 8F (16128.215774 sec): 3 clusters Score: Raw -84003355.292104 + Penalty 33238.516668 = -83970116.775436 nChanged 11384 SP:Iteration 9F (16129.287461 sec): 3 clusters Score: Raw -84185053.623743 + Penalty 33238.516668 = -84151815.107075 nChanged 2566 Unmasked E-step: Deleting class 1 (7156 points): covariance matrix is singular SP:Iteration 10Q (16130.047527 sec): 3 clusters Score: Raw -84187918.050517 + Penalty 33238.516668 = -84154679.533849 nChanged 0 SP:Iteration 11F (16130.739227 sec): 2 clusters Score: Raw -83647758.488191 + Penalty 16619.258334 = -83631139.229857 nChanged 7156 SP:Iteration 12F (16131.516909 sec): 2 clusters Score: Raw -83764978.821586 + Penalty 16619.258334 = -83748359.563252 nChanged 0 Trying to split cluster 2 (41073 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16131.706645 sec): 2 clusters Score: Raw -14887536.453215 + Penalty 14346.504991 = -14873189.948224 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16131.962574 sec): 3 clusters Score: Raw -14868573.663746 + Penalty 28693.009982 = -14839880.653764 nChanged 16905 SP:Iteration 1F (16132.233489 sec): 3 clusters Score: Raw -14892179.348934 + Penalty 28693.009982 = -14863486.338952 nChanged 7489 SP:Iteration 2F (16132.466796 sec): 3 clusters Score: Raw -14918810.559223 + Penalty 28693.009982 = -14890117.549241 nChanged 7814 SP:Iteration 3F (16132.708597 sec): 3 clusters Score: Raw -14946531.143879 + Penalty 28693.009982 = -14917838.133897 nChanged 3176 SP:Iteration 4F (16132.963311 sec): 3 clusters Score: Raw -14953366.841477 + Penalty 28693.009982 = -14924673.831495 nChanged 870 SP:Iteration 5Q (16133.147092 sec): 3 clusters Score: Raw -14957316.254644 + Penalty 28693.009982 = -14928623.244661 nChanged 425 SP:Iteration 6Q (16133.339688 sec): 3 clusters Score: Raw -14959283.807758 + Penalty 28693.009982 = -14930590.797776 nChanged 206 SP:Iteration 7Q (16133.554666 sec): 3 clusters Score: Raw -14959438.029838 + Penalty 28693.009982 = -14930745.019856 nChanged 75 SP:Iteration 8Q (16133.743372 sec): 3 clusters Score: Raw -14959508.039919 + Penalty 28693.009982 = -14930815.029937 nChanged 46 SP:Iteration 9Q (16133.945672 sec): 3 clusters Score: Raw -14959571.854881 + Penalty 28693.009982 = -14930878.844899 nChanged 24 SP:Iteration 10Q (16134.141437 sec): 3 clusters Score: Raw -14959582.505451 + Penalty 28693.009982 = -14930889.495469 nChanged 12 SP:Iteration 11Q (16134.350142 sec): 3 clusters Score: Raw -14959588.306904 + Penalty 28693.009982 = -14930895.296922 nChanged 4 SP:Iteration 12Q (16134.523824 sec): 3 clusters Score: Raw -14959591.725260 + Penalty 28693.009982 = -14930898.715278 nChanged 3 SP:Iteration 13Q (16134.704433 sec): 3 clusters Score: Raw -14959592.523195 + Penalty 28693.009982 = -14930899.513213 nChanged 1 SP:Iteration 14Q (16134.882518 sec): 3 clusters Score: Raw -14959592.689109 + Penalty 28693.009982 = -14930899.679127 nChanged 1 SP:Iteration 15Q (16135.065360 sec): 3 clusters Score: Raw -14959592.846593 + Penalty 28693.009982 = -14930899.836611 nChanged 0 SP:Iteration 16F (16135.291832 sec): 3 clusters Score: Raw -14959607.847558 + Penalty 28693.009982 = -14930914.837576 nChanged 1 SP:Iteration 17Q (16135.462480 sec): 3 clusters Score: Raw -14959627.989595 + Penalty 28693.009982 = -14930934.979612 nChanged 10 SP:Iteration 18Q (16135.662715 sec): 3 clusters Score: Raw -14959633.007158 + Penalty 28693.009982 = -14930939.997176 nChanged 6 SP:Iteration 19Q (16135.859592 sec): 3 clusters Score: Raw -14959634.874738 + Penalty 28693.009982 = -14930941.864756 nChanged 6 SP:Iteration 20F (16136.113553 sec): 3 clusters Score: Raw -14959638.378212 + Penalty 28693.009982 = -14930945.368230 nChanged 4 SP:Iteration 21Q (16136.323237 sec): 3 clusters Score: Raw -14959639.017586 + Penalty 28693.009982 = -14930946.007604 nChanged 1 SP:Iteration 22Q (16136.532171 sec): 3 clusters Score: Raw -14959639.211134 + Penalty 28693.009982 = -14930946.201152 nChanged 1 SP:Iteration 23Q (16136.709226 sec): 3 clusters Score: Raw -14959639.405533 + Penalty 28693.009982 = -14930946.395550 nChanged 0 SP:Iteration 24F (16136.932228 sec): 3 clusters Score: Raw -14959639.405533 + Penalty 28693.009982 = -14930946.395550 nChanged 0 Score: Raw -98546346.943591 + Penalty 50805.224781 = -98495541.718810 Splitting cluster 2 changes total score from -98440373.742974 to -98495541.718810 So it's getting split into cluster 3. Iteration 9459Q (16140.052873 sec): 4 clusters Score: Raw -98548040.078494 + Penalty 50805.224781 = -98497234.853713 nChanged 1200 Iteration 9460F (16141.892737 sec): 4 clusters Score: Raw -98570799.815888 + Penalty 50805.224781 = -98519994.591108 nChanged 3958 Iteration 9461Q (16143.097896 sec): 4 clusters Score: Raw -98605682.753096 + Penalty 50805.224781 = -98554877.528316 nChanged 3777 Iteration 9462Q (16144.249163 sec): 4 clusters Score: Raw -98619299.068889 + Penalty 50805.224781 = -98568493.844109 nChanged 1974 Iteration 9463Q (16145.446240 sec): 4 clusters Score: Raw -98625866.196950 + Penalty 50805.224781 = -98575060.972169 nChanged 1187 Iteration 9464Q (16146.789194 sec): 4 clusters Score: Raw -98629734.002347 + Penalty 50805.224781 = -98578928.777567 nChanged 837 Iteration 9465Q (16148.100982 sec): 4 clusters Score: Raw -98632931.261295 + Penalty 50805.224781 = -98582126.036514 nChanged 841 Iteration 9466Q (16149.269567 sec): 4 clusters Score: Raw -98636090.323649 + Penalty 50805.224781 = -98585285.098869 nChanged 1014 Iteration 9467Q (16150.517274 sec): 4 clusters Score: Raw -98640311.091699 + Penalty 50805.224781 = -98589505.866919 nChanged 1508 Iteration 9468Q (16151.759272 sec): 4 clusters Score: Raw -98650066.607535 + Penalty 50805.224781 = -98599261.382754 nChanged 2313 Iteration 9469Q (16152.930221 sec): 4 clusters Score: Raw -98676268.180342 + Penalty 50805.224781 = -98625462.955561 nChanged 2531 Iteration 9470Q (16154.220421 sec): 4 clusters Score: Raw -98717331.492547 + Penalty 50805.224781 = -98666526.267766 nChanged 1506 Iteration 9471Q (16155.331579 sec): 4 clusters Score: Raw -98740582.554037 + Penalty 50805.224781 = -98689777.329256 nChanged 894 Iteration 9472Q (16156.440140 sec): 4 clusters Score: Raw -98766132.047857 + Penalty 50805.224781 = -98715326.823077 nChanged 802 Unmasked E-step: Deleting class 2 (3162 points): covariance matrix is singular Iteration 9473Q (16157.466645 sec): 3 clusters Score: Raw -98767374.241766 + Penalty 33870.149854 = -98733504.091912 nChanged 802 Iteration 9474Q (16158.481982 sec): 3 clusters Score: Raw -98459955.699268 + Penalty 33870.149854 = -98426085.549415 nChanged 3742 Iteration 9475F (16159.741188 sec): 3 clusters Score: Raw -98471624.312321 + Penalty 33870.149854 = -98437754.162467 nChanged 1112 Iteration 9476Q (16160.779562 sec): 3 clusters Score: Raw -98473581.306446 + Penalty 33870.149854 = -98439711.156592 nChanged 763 Iteration 9477Q (16161.805266 sec): 3 clusters Score: Raw -98473717.917484 + Penalty 33870.149854 = -98439847.767631 nChanged 345 Iteration 9478Q (16162.860171 sec): 3 clusters Score: Raw -98473748.258641 + Penalty 33870.149854 = -98439878.108788 nChanged 202 Iteration 9479Q (16164.080958 sec): 3 clusters Score: Raw -98473762.434907 + Penalty 33870.149854 = -98439892.285053 nChanged 134 Iteration 9480F (16165.558054 sec): 3 clusters Score: Raw -98474066.211919 + Penalty 33870.149854 = -98440196.062065 nChanged 101 Iteration 9481Q (16166.694268 sec): 3 clusters Score: Raw -98474148.553196 + Penalty 33870.149854 = -98440278.403342 nChanged 170 Iteration 9482Q (16167.841389 sec): 3 clusters Score: Raw -98474170.749421 + Penalty 33870.149854 = -98440300.599568 nChanged 145 Iteration 9483Q (16168.997229 sec): 3 clusters Score: Raw -98474182.194467 + Penalty 33870.149854 = -98440312.044613 nChanged 109 Iteration 9484Q (16170.038521 sec): 3 clusters Score: Raw -98474191.101968 + Penalty 33870.149854 = -98440320.952114 nChanged 83 Iteration 9485Q (16171.250930 sec): 3 clusters Score: Raw -98474198.697104 + Penalty 33870.149854 = -98440328.547251 nChanged 80 Iteration 9486Q (16172.389916 sec): 3 clusters Score: Raw -98474204.240991 + Penalty 33870.149854 = -98440334.091137 nChanged 54 Iteration 9487Q (16173.487827 sec): 3 clusters Score: Raw -98474209.577657 + Penalty 33870.149854 = -98440339.427803 nChanged 31 Iteration 9488Q (16174.684092 sec): 3 clusters Score: Raw -98474214.115105 + Penalty 33870.149854 = -98440343.965252 nChanged 33 Iteration 9489Q (16175.867702 sec): 3 clusters Score: Raw -98474217.439058 + Penalty 33870.149854 = -98440347.289205 nChanged 31 Iteration 9490Q (16177.001549 sec): 3 clusters Score: Raw -98474219.982613 + Penalty 33870.149854 = -98440349.832759 nChanged 24 Iteration 9491Q (16178.051284 sec): 3 clusters Score: Raw -98474221.107416 + Penalty 33870.149854 = -98440350.957562 nChanged 21 Iteration 9492Q (16179.079507 sec): 3 clusters Score: Raw -98474221.964577 + Penalty 33870.149854 = -98440351.814724 nChanged 16 Iteration 9493Q (16180.133403 sec): 3 clusters Score: Raw -98474222.914166 + Penalty 33870.149854 = -98440352.764312 nChanged 20 Iteration 9494Q (16181.183664 sec): 3 clusters Score: Raw -98474224.113103 + Penalty 33870.149854 = -98440353.963250 nChanged 15 Iteration 9495Q (16182.189780 sec): 3 clusters Score: Raw -98474224.642894 + Penalty 33870.149854 = -98440354.493040 nChanged 10 Iteration 9496Q (16183.196356 sec): 3 clusters Score: Raw -98474225.006538 + Penalty 33870.149854 = -98440354.856685 nChanged 4 Iteration 9497Q (16184.200620 sec): 3 clusters Score: Raw -98474225.154840 + Penalty 33870.149854 = -98440355.004986 nChanged 2 Iteration 9498Q (16185.203718 sec): 3 clusters Score: Raw -98474225.224566 + Penalty 33870.149854 = -98440355.074713 nChanged 1 Writing temp clu file Because OldScore, -98440355.004986, is greater than current (better) Score,-98440355.074713 Compute initial score before splitting: Score: Raw -98474225.224566 + Penalty 33870.149854 = -98440355.074713 Trying to split cluster 1 (220758 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16186.006854 sec): 2 clusters Score: Raw -83668456.866136 + Penalty 16617.662594 = -83651839.203542 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16187.050591 sec): 3 clusters Score: Raw -83535162.131874 + Penalty 33235.325189 = -83501926.806685 nChanged 100979 SP:Iteration 1F (16188.211789 sec): 3 clusters Score: Raw -83630219.713957 + Penalty 33235.325189 = -83596984.388768 nChanged 21005 SP:Iteration 2F (16189.310048 sec): 3 clusters Score: Raw -83656136.894378 + Penalty 33235.325189 = -83622901.569190 nChanged 22932 SP:Iteration 3F (16190.478391 sec): 3 clusters Score: Raw -83676318.765988 + Penalty 33235.325189 = -83643083.440799 nChanged 23943 SP:Iteration 4F (16191.670261 sec): 3 clusters Score: Raw -83706491.313807 + Penalty 33235.325189 = -83673255.988619 nChanged 26284 SP:Iteration 5F (16192.882737 sec): 3 clusters Score: Raw -83751648.621984 + Penalty 33235.325189 = -83718413.296795 nChanged 22297 SP:Iteration 6F (16194.039970 sec): 3 clusters Score: Raw -83812240.371030 + Penalty 33235.325189 = -83779005.045841 nChanged 13996 SP:Iteration 7F (16195.213145 sec): 3 clusters Score: Raw -83969800.117745 + Penalty 33235.325189 = -83936564.792556 nChanged 7530 SP:Iteration 8Q (16195.990202 sec): 3 clusters Score: Raw -84266240.172908 + Penalty 33235.325189 = -84233004.847720 nChanged 313 Unmasked E-step: Deleting class 1 (7153 points): covariance matrix is singular SP:Iteration 9Q (16196.763259 sec): 3 clusters Score: Raw -84266558.876857 + Penalty 33235.325189 = -84233323.551668 nChanged 0 SP:Iteration 10F (16197.546832 sec): 2 clusters Score: Raw -83551057.901655 + Penalty 16617.662594 = -83534440.239060 nChanged 7153 SP:Iteration 11F (16198.328887 sec): 2 clusters Score: Raw -83668456.866136 + Penalty 16617.662594 = -83651839.203542 nChanged 0 Trying to split cluster 3 (41331 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16198.525599 sec): 2 clusters Score: Raw -14984480.558487 + Penalty 14354.961623 = -14970125.596865 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16198.772488 sec): 3 clusters Score: Raw -14965364.559469 + Penalty 28709.923245 = -14936654.636224 nChanged 17024 SP:Iteration 1F (16199.024740 sec): 3 clusters Score: Raw -14985778.919788 + Penalty 28709.923245 = -14957068.996542 nChanged 5402 SP:Iteration 2F (16199.279877 sec): 3 clusters Score: Raw -14995111.388416 + Penalty 28709.923245 = -14966401.465170 nChanged 5296 SP:Iteration 3F (16199.521385 sec): 3 clusters Score: Raw -15011885.347489 + Penalty 28709.923245 = -14983175.424243 nChanged 6457 SP:Iteration 4F (16199.787305 sec): 3 clusters Score: Raw -15030040.956029 + Penalty 28709.923245 = -15001331.032784 nChanged 4661 SP:Iteration 5F (16200.043348 sec): 3 clusters Score: Raw -15038549.578229 + Penalty 28709.923245 = -15009839.654983 nChanged 2426 SP:Iteration 6F (16200.307575 sec): 3 clusters Score: Raw -15041292.971154 + Penalty 28709.923245 = -15012583.047908 nChanged 1358 SP:Iteration 7Q (16200.550566 sec): 3 clusters Score: Raw -15042706.912267 + Penalty 28709.923245 = -15013996.989021 nChanged 1028 SP:Iteration 8Q (16200.752484 sec): 3 clusters Score: Raw -15043811.704560 + Penalty 28709.923245 = -15015101.781315 nChanged 781 SP:Iteration 9Q (16200.947004 sec): 3 clusters Score: Raw -15044974.108565 + Penalty 28709.923245 = -15016264.185320 nChanged 725 SP:Iteration 10Q (16201.163536 sec): 3 clusters Score: Raw -15046685.760574 + Penalty 28709.923245 = -15017975.837329 nChanged 737 SP:Iteration 11Q (16201.378578 sec): 3 clusters Score: Raw -15047593.387714 + Penalty 28709.923245 = -15018883.464469 nChanged 600 SP:Iteration 12Q (16201.564306 sec): 3 clusters Score: Raw -15048110.222775 + Penalty 28709.923245 = -15019400.299530 nChanged 513 SP:Iteration 13Q (16201.744282 sec): 3 clusters Score: Raw -15048490.171624 + Penalty 28709.923245 = -15019780.248378 nChanged 418 SP:Iteration 14Q (16201.935180 sec): 3 clusters Score: Raw -15048793.199327 + Penalty 28709.923245 = -15020083.276082 nChanged 377 SP:Iteration 15Q (16202.120623 sec): 3 clusters Score: Raw -15049100.840349 + Penalty 28709.923245 = -15020390.917103 nChanged 351 SP:Iteration 16Q (16202.306718 sec): 3 clusters Score: Raw -15049376.316596 + Penalty 28709.923245 = -15020666.393350 nChanged 263 SP:Iteration 17Q (16202.500327 sec): 3 clusters Score: Raw -15049567.470762 + Penalty 28709.923245 = -15020857.547516 nChanged 217 SP:Iteration 18Q (16202.686244 sec): 3 clusters Score: Raw -15049710.529989 + Penalty 28709.923245 = -15021000.606744 nChanged 188 SP:Iteration 19Q (16202.877529 sec): 3 clusters Score: Raw -15049832.942966 + Penalty 28709.923245 = -15021123.019720 nChanged 146 SP:Iteration 20F (16203.123750 sec): 3 clusters Score: Raw -15050112.093289 + Penalty 28709.923245 = -15021402.170043 nChanged 198 SP:Iteration 21Q (16203.315891 sec): 3 clusters Score: Raw -15050542.148177 + Penalty 28709.923245 = -15021832.224932 nChanged 276 SP:Iteration 22Q (16203.522038 sec): 3 clusters Score: Raw -15050959.501688 + Penalty 28709.923245 = -15022249.578443 nChanged 307 SP:Iteration 23Q (16203.736389 sec): 3 clusters Score: Raw -15051342.698709 + Penalty 28709.923245 = -15022632.775463 nChanged 290 SP:Iteration 24Q (16203.914734 sec): 3 clusters Score: Raw -15051700.105994 + Penalty 28709.923245 = -15022990.182749 nChanged 285 SP:Iteration 25Q (16204.123081 sec): 3 clusters Score: Raw -15051949.530867 + Penalty 28709.923245 = -15023239.607622 nChanged 217 SP:Iteration 26Q (16204.325667 sec): 3 clusters Score: Raw -15052092.699561 + Penalty 28709.923245 = -15023382.776316 nChanged 140 SP:Iteration 27Q (16204.529180 sec): 3 clusters Score: Raw -15052160.256086 + Penalty 28709.923245 = -15023450.332840 nChanged 104 SP:Iteration 28Q (16204.735565 sec): 3 clusters Score: Raw -15052199.012935 + Penalty 28709.923245 = -15023489.089689 nChanged 52 SP:Iteration 29Q (16204.939074 sec): 3 clusters Score: Raw -15052216.247281 + Penalty 28709.923245 = -15023506.324035 nChanged 52 SP:Iteration 30Q (16205.131932 sec): 3 clusters Score: Raw -15052233.298166 + Penalty 28709.923245 = -15023523.374921 nChanged 38 SP:Iteration 31Q (16205.318079 sec): 3 clusters Score: Raw -15052244.927566 + Penalty 28709.923245 = -15023535.004321 nChanged 23 SP:Iteration 32Q (16205.527350 sec): 3 clusters Score: Raw -15052251.271116 + Penalty 28709.923245 = -15023541.347871 nChanged 23 SP:Iteration 33Q (16205.724726 sec): 3 clusters Score: Raw -15052256.331070 + Penalty 28709.923245 = -15023546.407824 nChanged 16 SP:Iteration 34Q (16205.908270 sec): 3 clusters Score: Raw -15052259.904251 + Penalty 28709.923245 = -15023549.981005 nChanged 12 SP:Iteration 35Q (16206.116396 sec): 3 clusters Score: Raw -15052264.564533 + Penalty 28709.923245 = -15023554.641288 nChanged 8 SP:Iteration 36Q (16206.322432 sec): 3 clusters Score: Raw -15052267.163780 + Penalty 28709.923245 = -15023557.240534 nChanged 7 SP:Iteration 37Q (16206.533831 sec): 3 clusters Score: Raw -15052268.465556 + Penalty 28709.923245 = -15023558.542310 nChanged 4 SP:Iteration 38Q (16206.745262 sec): 3 clusters Score: Raw -15052269.231202 + Penalty 28709.923245 = -15023559.307956 nChanged 5 SP:Iteration 39Q (16206.948869 sec): 3 clusters Score: Raw -15052270.035726 + Penalty 28709.923245 = -15023560.112481 nChanged 4 SP:Iteration 40F (16207.186071 sec): 3 clusters Score: Raw -15052270.762816 + Penalty 28709.923245 = -15023560.839570 nChanged 4 SP:Iteration 41Q (16207.390466 sec): 3 clusters Score: Raw -15052271.271310 + Penalty 28709.923245 = -15023561.348065 nChanged 3 SP:Iteration 42Q (16207.606362 sec): 3 clusters Score: Raw -15052271.788098 + Penalty 28709.923245 = -15023561.864852 nChanged 0 SP:Iteration 43F (16207.846173 sec): 3 clusters Score: Raw -15052271.788098 + Penalty 28709.923245 = -15023561.864852 nChanged 0 Score: Raw -98542016.481174 + Penalty 50805.224781 = -98491211.256393 Splitting cluster 3 changes total score from -98440355.074713 to -98491211.256393 So it's getting split into cluster 2. Iteration 9499Q (16211.134966 sec): 4 clusters Score: Raw -98544332.756747 + Penalty 50805.224781 = -98493527.531966 nChanged 1531 Iteration 9500F (16213.085650 sec): 4 clusters Score: Raw -98563252.975286 + Penalty 50805.224781 = -98512447.750505 nChanged 2968 Iteration 9501Q (16214.455876 sec): 4 clusters Score: Raw -98598862.015479 + Penalty 50805.224781 = -98548056.790699 nChanged 2910 Iteration 9502Q (16215.780268 sec): 4 clusters Score: Raw -98614742.858433 + Penalty 50805.224781 = -98563937.633652 nChanged 1626 Iteration 9503Q (16217.041291 sec): 4 clusters Score: Raw -98622997.410393 + Penalty 50805.224781 = -98572192.185612 nChanged 996 Iteration 9504Q (16218.425675 sec): 4 clusters Score: Raw -98628543.348349 + Penalty 50805.224781 = -98577738.123569 nChanged 875 Iteration 9505Q (16219.644562 sec): 4 clusters Score: Raw -98632817.253408 + Penalty 50805.224781 = -98582012.028627 nChanged 845 Iteration 9506Q (16220.854970 sec): 4 clusters Score: Raw -98637343.093688 + Penalty 50805.224781 = -98586537.868908 nChanged 1025 Iteration 9507Q (16222.155513 sec): 4 clusters Score: Raw -98642892.042857 + Penalty 50805.224781 = -98592086.818076 nChanged 1351 Iteration 9508Q (16223.319229 sec): 4 clusters Score: Raw -98651988.399145 + Penalty 50805.224781 = -98601183.174365 nChanged 1710 Iteration 9509Q (16224.588327 sec): 4 clusters Score: Raw -98669199.595739 + Penalty 50805.224781 = -98618394.370958 nChanged 2002 Iteration 9510Q (16225.818218 sec): 4 clusters Score: Raw -98710363.273931 + Penalty 50805.224781 = -98659558.049151 nChanged 2149 Iteration 9511Q (16227.110765 sec): 4 clusters Score: Raw -98824394.350097 + Penalty 50805.224781 = -98773589.125316 nChanged 1322 Unmasked E-step: Deleting class 3 (3764 points): covariance matrix is singular Iteration 9512Q (16228.282834 sec): 3 clusters Score: Raw -98825355.979033 + Penalty 33870.149854 = -98791485.829179 nChanged 674 Iteration 9513Q (16229.458615 sec): 3 clusters Score: Raw -98459303.963543 + Penalty 33870.149854 = -98425433.813690 nChanged 4063 Iteration 9514F (16230.801172 sec): 3 clusters Score: Raw -98471514.105203 + Penalty 33870.149854 = -98437643.955350 nChanged 1287 Iteration 9515Q (16232.008651 sec): 3 clusters Score: Raw -98473671.771303 + Penalty 33870.149854 = -98439801.621449 nChanged 679 Iteration 9516Q (16233.199510 sec): 3 clusters Score: Raw -98473778.760869 + Penalty 33870.149854 = -98439908.611015 nChanged 164 Iteration 9517Q (16234.358934 sec): 3 clusters Score: Raw -98473791.276388 + Penalty 33870.149854 = -98439921.126534 nChanged 53 Iteration 9518Q (16235.640757 sec): 3 clusters Score: Raw -98473793.527382 + Penalty 33870.149854 = -98439923.377528 nChanged 27 Iteration 9519Q (16236.861789 sec): 3 clusters Score: Raw -98473794.428769 + Penalty 33870.149854 = -98439924.278916 nChanged 20 Iteration 9520F (16238.322462 sec): 3 clusters Score: Raw -98474098.330163 + Penalty 33870.149854 = -98440228.180309 nChanged 30 Iteration 9521Q (16239.569104 sec): 3 clusters Score: Raw -98474176.686664 + Penalty 33870.149854 = -98440306.536810 nChanged 139 Iteration 9522Q (16240.796972 sec): 3 clusters Score: Raw -98474193.462731 + Penalty 33870.149854 = -98440323.312877 nChanged 83 Iteration 9523Q (16241.878457 sec): 3 clusters Score: Raw -98474202.141163 + Penalty 33870.149854 = -98440331.991309 nChanged 51 Iteration 9524Q (16243.087715 sec): 3 clusters Score: Raw -98474208.658090 + Penalty 33870.149854 = -98440338.508236 nChanged 44 Iteration 9525Q (16244.167762 sec): 3 clusters Score: Raw -98474212.632191 + Penalty 33870.149854 = -98440342.482337 nChanged 35 Iteration 9526Q (16245.105375 sec): 3 clusters Score: Raw -98474217.510009 + Penalty 33870.149854 = -98440347.360156 nChanged 34 Iteration 9527Q (16246.101846 sec): 3 clusters Score: Raw -98474224.388148 + Penalty 33870.149854 = -98440354.238295 nChanged 46 Iteration 9528Q (16247.239741 sec): 3 clusters Score: Raw -98474229.011725 + Penalty 33870.149854 = -98440358.861871 nChanged 39 Iteration 9529Q (16248.258182 sec): 3 clusters Score: Raw -98474232.314557 + Penalty 33870.149854 = -98440362.164703 nChanged 29 Iteration 9530Q (16249.367791 sec): 3 clusters Score: Raw -98474238.798429 + Penalty 33870.149854 = -98440368.648575 nChanged 21 Iteration 9531Q (16250.443809 sec): 3 clusters Score: Raw -98474241.556770 + Penalty 33870.149854 = -98440371.406917 nChanged 13 Iteration 9532Q (16251.601547 sec): 3 clusters Score: Raw -98474242.289247 + Penalty 33870.149854 = -98440372.139393 nChanged 8 Iteration 9533Q (16252.775088 sec): 3 clusters Score: Raw -98474242.661908 + Penalty 33870.149854 = -98440372.512054 nChanged 6 Iteration 9534Q (16253.959655 sec): 3 clusters Score: Raw -98474243.190140 + Penalty 33870.149854 = -98440373.040286 nChanged 4 Iteration 9535Q (16255.098019 sec): 3 clusters Score: Raw -98474243.391436 + Penalty 33870.149854 = -98440373.241583 nChanged 6 Iteration 9536Q (16256.239959 sec): 3 clusters Score: Raw -98474243.681955 + Penalty 33870.149854 = -98440373.532101 nChanged 2 Iteration 9537Q (16257.314043 sec): 3 clusters Score: Raw -98474243.771295 + Penalty 33870.149854 = -98440373.621442 nChanged 1 Iteration 9538Q (16258.381606 sec): 3 clusters Score: Raw -98474243.794631 + Penalty 33870.149854 = -98440373.644778 nChanged 0 Writing temp clu file Because OldScore, -98440373.621442, is greater than current (better) Score,-98440373.644778 Compute initial score before splitting: Score: Raw -98474243.794631 + Penalty 33870.149854 = -98440373.644778 Trying to split cluster 1 (221011 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16259.309771 sec): 2 clusters Score: Raw -83761995.346837 + Penalty 16619.209450 = -83745376.137387 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16260.495613 sec): 3 clusters Score: Raw -83627543.414709 + Penalty 33238.418901 = -83594304.995808 nChanged 101484 SP:Iteration 1F (16261.651413 sec): 3 clusters Score: Raw -83729307.179308 + Penalty 33238.418901 = -83696068.760407 nChanged 27556 SP:Iteration 2F (16262.750719 sec): 3 clusters Score: Raw -83771225.531999 + Penalty 33238.418901 = -83737987.113098 nChanged 32331 SP:Iteration 3F (16263.803287 sec): 3 clusters Score: Raw -83821416.189517 + Penalty 33238.418901 = -83788177.770616 nChanged 30687 SP:Iteration 4F (16264.943145 sec): 3 clusters Score: Raw -83897630.877331 + Penalty 33238.418901 = -83864392.458431 nChanged 24011 SP:Iteration 5F (16266.107499 sec): 3 clusters Score: Raw -84041564.644612 + Penalty 33238.418901 = -84008326.225711 nChanged 11530 SP:Iteration 6F (16267.126770 sec): 3 clusters Score: Raw -84254415.087678 + Penalty 33238.418901 = -84221176.668777 nChanged 1259 Unmasked E-step: Deleting class 2 (7149 points): covariance matrix is singular SP:Iteration 7Q (16267.861217 sec): 3 clusters Score: Raw -84255746.982343 + Penalty 33238.418901 = -84222508.563442 nChanged 0 SP:Iteration 8F (16268.600950 sec): 2 clusters Score: Raw -83644824.015791 + Penalty 16619.209450 = -83628204.806340 nChanged 7149 SP:Iteration 9F (16269.339841 sec): 2 clusters Score: Raw -83761995.346837 + Penalty 16619.209450 = -83745376.137387 nChanged 0 Trying to split cluster 2 (41081 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16269.512304 sec): 2 clusters Score: Raw -14890533.193580 + Penalty 14346.768009 = -14876186.425571 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16269.748622 sec): 3 clusters Score: Raw -14871912.556594 + Penalty 28693.536019 = -14843219.020575 nChanged 17133 SP:Iteration 1F (16269.970159 sec): 3 clusters Score: Raw -14896740.590747 + Penalty 28693.536019 = -14868047.054728 nChanged 7052 SP:Iteration 2F (16270.190172 sec): 3 clusters Score: Raw -14912720.173961 + Penalty 28693.536019 = -14884026.637943 nChanged 6289 SP:Iteration 3F (16270.420757 sec): 3 clusters Score: Raw -14929338.351861 + Penalty 28693.536019 = -14900644.815843 nChanged 4075 SP:Iteration 4F (16270.663769 sec): 3 clusters Score: Raw -14938816.902549 + Penalty 28693.536019 = -14910123.366531 nChanged 2192 SP:Iteration 5F (16270.908382 sec): 3 clusters Score: Raw -14942920.124907 + Penalty 28693.536019 = -14914226.588889 nChanged 1141 SP:Iteration 6Q (16271.096773 sec): 3 clusters Score: Raw -14945273.940292 + Penalty 28693.536019 = -14916580.404274 nChanged 679 SP:Iteration 7Q (16271.290720 sec): 3 clusters Score: Raw -14946350.505725 + Penalty 28693.536019 = -14917656.969706 nChanged 416 SP:Iteration 8Q (16271.483716 sec): 3 clusters Score: Raw -14946963.787307 + Penalty 28693.536019 = -14918270.251288 nChanged 273 SP:Iteration 9Q (16271.682047 sec): 3 clusters Score: Raw -14947462.482226 + Penalty 28693.536019 = -14918768.946207 nChanged 177 SP:Iteration 10Q (16271.879585 sec): 3 clusters Score: Raw -14947706.049601 + Penalty 28693.536019 = -14919012.513583 nChanged 123 SP:Iteration 11Q (16272.068024 sec): 3 clusters Score: Raw -14947945.873291 + Penalty 28693.536019 = -14919252.337272 nChanged 83 SP:Iteration 12Q (16272.243366 sec): 3 clusters Score: Raw -14948035.319219 + Penalty 28693.536019 = -14919341.783200 nChanged 64 SP:Iteration 13Q (16272.424664 sec): 3 clusters Score: Raw -14948146.458862 + Penalty 28693.536019 = -14919452.922844 nChanged 47 SP:Iteration 14Q (16272.616135 sec): 3 clusters Score: Raw -14948199.260576 + Penalty 28693.536019 = -14919505.724557 nChanged 33 SP:Iteration 15Q (16272.798410 sec): 3 clusters Score: Raw -14948221.192366 + Penalty 28693.536019 = -14919527.656347 nChanged 27 SP:Iteration 16Q (16272.982478 sec): 3 clusters Score: Raw -14948241.933476 + Penalty 28693.536019 = -14919548.397457 nChanged 19 SP:Iteration 17Q (16273.186576 sec): 3 clusters Score: Raw -14948259.112848 + Penalty 28693.536019 = -14919565.576829 nChanged 23 SP:Iteration 18Q (16273.381031 sec): 3 clusters Score: Raw -14948297.618260 + Penalty 28693.536019 = -14919604.082241 nChanged 27 SP:Iteration 19Q (16273.581755 sec): 3 clusters Score: Raw -14948333.656874 + Penalty 28693.536019 = -14919640.120856 nChanged 28 SP:Iteration 20F (16273.821190 sec): 3 clusters Score: Raw -14951878.801141 + Penalty 28693.536019 = -14923185.265122 nChanged 103 SP:Iteration 21Q (16274.009296 sec): 3 clusters Score: Raw -14956050.400472 + Penalty 28693.536019 = -14927356.864454 nChanged 165 SP:Iteration 22Q (16274.207520 sec): 3 clusters Score: Raw -14956349.798356 + Penalty 28693.536019 = -14927656.262337 nChanged 88 SP:Iteration 23Q (16274.411161 sec): 3 clusters Score: Raw -14956608.830912 + Penalty 28693.536019 = -14927915.294893 nChanged 76 SP:Iteration 24Q (16274.604681 sec): 3 clusters Score: Raw -14956752.457848 + Penalty 28693.536019 = -14928058.921830 nChanged 78 SP:Iteration 25Q (16274.807314 sec): 3 clusters Score: Raw -14956826.269982 + Penalty 28693.536019 = -14928132.733963 nChanged 61 SP:Iteration 26Q (16274.992197 sec): 3 clusters Score: Raw -14956905.758485 + Penalty 28693.536019 = -14928212.222466 nChanged 69 SP:Iteration 27Q (16275.172844 sec): 3 clusters Score: Raw -14957013.334441 + Penalty 28693.536019 = -14928319.798422 nChanged 101 SP:Iteration 28Q (16275.371434 sec): 3 clusters Score: Raw -14957079.856196 + Penalty 28693.536019 = -14928386.320178 nChanged 100 SP:Iteration 29Q (16275.572772 sec): 3 clusters Score: Raw -14957139.688834 + Penalty 28693.536019 = -14928446.152815 nChanged 97 SP:Iteration 30Q (16275.773780 sec): 3 clusters Score: Raw -14957199.853698 + Penalty 28693.536019 = -14928506.317679 nChanged 128 SP:Iteration 31Q (16275.967455 sec): 3 clusters Score: Raw -14957317.729152 + Penalty 28693.536019 = -14928624.193133 nChanged 175 SP:Iteration 32Q (16276.169545 sec): 3 clusters Score: Raw -14957465.199216 + Penalty 28693.536019 = -14928771.663197 nChanged 202 SP:Iteration 33Q (16276.372311 sec): 3 clusters Score: Raw -14957644.274848 + Penalty 28693.536019 = -14928950.738829 nChanged 253 SP:Iteration 34Q (16276.569002 sec): 3 clusters Score: Raw -14957957.723792 + Penalty 28693.536019 = -14929264.187773 nChanged 307 SP:Iteration 35Q (16276.770649 sec): 3 clusters Score: Raw -14958397.101394 + Penalty 28693.536019 = -14929703.565375 nChanged 423 SP:Iteration 36Q (16276.975880 sec): 3 clusters Score: Raw -14959124.083441 + Penalty 28693.536019 = -14930430.547422 nChanged 504 SP:Iteration 37Q (16277.182650 sec): 3 clusters Score: Raw -14960007.089359 + Penalty 28693.536019 = -14931313.553341 nChanged 514 SP:Iteration 38Q (16277.370384 sec): 3 clusters Score: Raw -14960971.306767 + Penalty 28693.536019 = -14932277.770748 nChanged 401 SP:Iteration 39Q (16277.570796 sec): 3 clusters Score: Raw -14961645.250704 + Penalty 28693.536019 = -14932951.714685 nChanged 282 SP:Iteration 40F (16277.828048 sec): 3 clusters Score: Raw -14962168.024936 + Penalty 28693.536019 = -14933474.488917 nChanged 212 SP:Iteration 41Q (16278.044307 sec): 3 clusters Score: Raw -14962436.757689 + Penalty 28693.536019 = -14933743.221670 nChanged 116 SP:Iteration 42Q (16278.236832 sec): 3 clusters Score: Raw -14962529.247821 + Penalty 28693.536019 = -14933835.711802 nChanged 52 SP:Iteration 43Q (16278.435617 sec): 3 clusters Score: Raw -14962598.946079 + Penalty 28693.536019 = -14933905.410061 nChanged 27 SP:Iteration 44Q (16278.639920 sec): 3 clusters Score: Raw -14962637.409244 + Penalty 28693.536019 = -14933943.873226 nChanged 15 SP:Iteration 45Q (16278.838333 sec): 3 clusters Score: Raw -14962648.619815 + Penalty 28693.536019 = -14933955.083797 nChanged 7 SP:Iteration 46Q (16279.043081 sec): 3 clusters Score: Raw -14962651.585152 + Penalty 28693.536019 = -14933958.049134 nChanged 2 SP:Iteration 47Q (16279.215686 sec): 3 clusters Score: Raw -14962652.073529 + Penalty 28693.536019 = -14933958.537511 nChanged 2 SP:Iteration 48Q (16279.395746 sec): 3 clusters Score: Raw -14962652.524967 + Penalty 28693.536019 = -14933958.988948 nChanged 2 SP:Iteration 49Q (16279.567176 sec): 3 clusters Score: Raw -14962652.893864 + Penalty 28693.536019 = -14933959.357846 nChanged 0 SP:Iteration 50F (16279.795224 sec): 3 clusters Score: Raw -14962652.893864 + Penalty 28693.536019 = -14933959.357846 nChanged 0 Score: Raw -98546363.494916 + Penalty 50805.224781 = -98495558.270135 Splitting cluster 2 changes total score from -98440373.644778 to -98495558.270135 So it's getting split into cluster 3. Iteration 9539F (16283.671750 sec): 4 clusters Score: Raw -98569219.570272 + Penalty 50805.224781 = -98518414.345492 nChanged 5047 Iteration 9540F (16285.643861 sec): 4 clusters Score: Raw -98616336.346071 + Penalty 50805.224781 = -98565531.121291 nChanged 4482 Iteration 9541Q (16286.884024 sec): 4 clusters Score: Raw -98653659.453894 + Penalty 50805.224781 = -98602854.229114 nChanged 3900 Iteration 9542Q (16288.171547 sec): 4 clusters Score: Raw -98686217.172018 + Penalty 50805.224781 = -98635411.947237 nChanged 3335 Iteration 9543Q (16289.435700 sec): 4 clusters Score: Raw -98732801.368547 + Penalty 50805.224781 = -98681996.143767 nChanged 3870 Iteration 9544Q (16290.539053 sec): 4 clusters Score: Raw -98834182.656290 + Penalty 50805.224781 = -98783377.431510 nChanged 3743 Iteration 9545Q (16291.619813 sec): 4 clusters Score: Raw -98966683.826356 + Penalty 50805.224781 = -98915878.601576 nChanged 2532 Iteration 9546Q (16292.694639 sec): 4 clusters Score: Raw -99107803.904498 + Penalty 50805.224781 = -99056998.679717 nChanged 1716 Unmasked E-step: Deleting class 2 (7061 points): covariance matrix is singular Iteration 9547Q (16293.855943 sec): 3 clusters Score: Raw -99109274.515514 + Penalty 33870.149854 = -99075404.365660 nChanged 1077 Iteration 9548Q (16294.847834 sec): 3 clusters Score: Raw -98442945.443143 + Penalty 33870.149854 = -98409075.293289 nChanged 7735 Iteration 9549F (16296.130975 sec): 3 clusters Score: Raw -98471439.395533 + Penalty 33870.149854 = -98437569.245679 nChanged 2347 Iteration 9550Q (16297.190866 sec): 3 clusters Score: Raw -98473767.184708 + Penalty 33870.149854 = -98439897.034854 nChanged 673 Iteration 9551Q (16298.225751 sec): 3 clusters Score: Raw -98473901.614944 + Penalty 33870.149854 = -98440031.465090 nChanged 178 Iteration 9552Q (16299.239288 sec): 3 clusters Score: Raw -98473916.834644 + Penalty 33870.149854 = -98440046.684790 nChanged 60 Iteration 9553Q (16300.293073 sec): 3 clusters Score: Raw -98473923.094048 + Penalty 33870.149854 = -98440052.944195 nChanged 23 Iteration 9554Q (16301.325552 sec): 3 clusters Score: Raw -98473924.093084 + Penalty 33870.149854 = -98440053.943231 nChanged 12 Iteration 9555Q (16302.370714 sec): 3 clusters Score: Raw -98473924.884655 + Penalty 33870.149854 = -98440054.734802 nChanged 5 Iteration 9556Q (16303.575374 sec): 3 clusters Score: Raw -98473925.134483 + Penalty 33870.149854 = -98440054.984629 nChanged 3 Iteration 9557Q (16304.784848 sec): 3 clusters Score: Raw -98473925.203371 + Penalty 33870.149854 = -98440055.053518 nChanged 1 Iteration 9558Q (16305.964073 sec): 3 clusters Score: Raw -98473925.252088 + Penalty 33870.149854 = -98440055.102235 nChanged 0 Iteration 9559F (16307.332748 sec): 3 clusters Score: Raw -98474142.184155 + Penalty 33870.149854 = -98440272.034301 nChanged 14 Iteration 9560F (16308.643954 sec): 3 clusters Score: Raw -98474186.573725 + Penalty 33870.149854 = -98440316.423872 nChanged 104 Iteration 9561Q (16309.690600 sec): 3 clusters Score: Raw -98474209.915501 + Penalty 33870.149854 = -98440339.765647 nChanged 64 Iteration 9562Q (16310.728772 sec): 3 clusters Score: Raw -98474226.258473 + Penalty 33870.149854 = -98440356.108619 nChanged 60 Iteration 9563Q (16311.932037 sec): 3 clusters Score: Raw -98474234.673652 + Penalty 33870.149854 = -98440364.523799 nChanged 49 Iteration 9564Q (16313.162214 sec): 3 clusters Score: Raw -98474245.260576 + Penalty 33870.149854 = -98440375.110722 nChanged 41 Iteration 9565Q (16314.356425 sec): 3 clusters Score: Raw -98474260.682243 + Penalty 33870.149854 = -98440390.532389 nChanged 72 Iteration 9566Q (16315.588076 sec): 3 clusters Score: Raw -98474270.186465 + Penalty 33870.149854 = -98440400.036611 nChanged 69 Iteration 9567Q (16316.828091 sec): 3 clusters Score: Raw -98474276.236303 + Penalty 33870.149854 = -98440406.086450 nChanged 50 Iteration 9568Q (16317.933832 sec): 3 clusters Score: Raw -98474279.293526 + Penalty 33870.149854 = -98440409.143672 nChanged 30 Iteration 9569Q (16319.104856 sec): 3 clusters Score: Raw -98474281.130300 + Penalty 33870.149854 = -98440410.980446 nChanged 13 Iteration 9570Q (16320.190829 sec): 3 clusters Score: Raw -98474281.661970 + Penalty 33870.149854 = -98440411.512116 nChanged 8 Iteration 9571Q (16321.234493 sec): 3 clusters Score: Raw -98474282.148806 + Penalty 33870.149854 = -98440411.998953 nChanged 8 Iteration 9572Q (16322.268039 sec): 3 clusters Score: Raw -98474282.503427 + Penalty 33870.149854 = -98440412.353573 nChanged 4 Iteration 9573Q (16323.308611 sec): 3 clusters Score: Raw -98474282.628895 + Penalty 33870.149854 = -98440412.479041 nChanged 3 Iteration 9574Q (16324.367124 sec): 3 clusters Score: Raw -98474282.712046 + Penalty 33870.149854 = -98440412.562192 nChanged 2 Iteration 9575Q (16325.436501 sec): 3 clusters Score: Raw -98474282.777735 + Penalty 33870.149854 = -98440412.627882 nChanged 1 Iteration 9576Q (16326.650293 sec): 3 clusters Score: Raw -98474282.809773 + Penalty 33870.149854 = -98440412.659919 nChanged 0 Iteration 9577F (16328.112410 sec): 3 clusters Score: Raw -98474284.516087 + Penalty 33870.149854 = -98440414.366233 nChanged 3 Iteration 9578Q (16329.303910 sec): 3 clusters Score: Raw -98474288.861166 + Penalty 33870.149854 = -98440418.711313 nChanged 23 Writing temp clu file Because OldScore, -98440414.366233, is greater than current (better) Score,-98440418.711313 Compute initial score before splitting: Score: Raw -98474288.861166 + Penalty 33870.149854 = -98440418.711313 Trying to split cluster 1 (220988 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16330.265469 sec): 2 clusters Score: Raw -83754521.569758 + Penalty 16619.068900 = -83737902.500857 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16331.406075 sec): 3 clusters Score: Raw -83621130.731172 + Penalty 33238.137801 = -83587892.593371 nChanged 100977 SP:Iteration 1F (16332.546672 sec): 3 clusters Score: Raw -83724562.893730 + Penalty 33238.137801 = -83691324.755929 nChanged 24307 SP:Iteration 2F (16333.574068 sec): 3 clusters Score: Raw -83749244.962943 + Penalty 33238.137801 = -83716006.825143 nChanged 24816 SP:Iteration 3F (16334.604517 sec): 3 clusters Score: Raw -83779014.612011 + Penalty 33238.137801 = -83745776.474211 nChanged 27170 SP:Iteration 4F (16335.641035 sec): 3 clusters Score: Raw -83824396.431359 + Penalty 33238.137801 = -83791158.293559 nChanged 26153 SP:Iteration 5F (16336.796336 sec): 3 clusters Score: Raw -83883410.931966 + Penalty 33238.137801 = -83850172.794165 nChanged 19432 SP:Iteration 6F (16337.925648 sec): 3 clusters Score: Raw -84012542.269059 + Penalty 33238.137801 = -83979304.131258 nChanged 11535 SP:Iteration 7F (16339.095543 sec): 3 clusters Score: Raw -84244766.954244 + Penalty 33238.137801 = -84211528.816443 nChanged 1280 Unmasked E-step: Deleting class 2 (7130 points): covariance matrix is singular SP:Iteration 8Q (16339.859636 sec): 3 clusters Score: Raw -84246118.982773 + Penalty 33238.137801 = -84212880.844972 nChanged 0 SP:Iteration 9F (16340.618530 sec): 2 clusters Score: Raw -83637783.483346 + Penalty 16619.068900 = -83621164.414446 nChanged 7130 SP:Iteration 10F (16341.256441 sec): 2 clusters Score: Raw -83754521.569758 + Penalty 16619.068900 = -83737902.500857 nChanged 0 Trying to split cluster 3 (41104 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16341.425573 sec): 2 clusters Score: Raw -14898092.210206 + Penalty 14347.523901 = -14883744.686304 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16341.668445 sec): 3 clusters Score: Raw -14878827.004351 + Penalty 28695.047803 = -14850131.956548 nChanged 17223 SP:Iteration 1F (16341.902288 sec): 3 clusters Score: Raw -14898797.333625 + Penalty 28695.047803 = -14870102.285822 nChanged 5192 SP:Iteration 2F (16342.128244 sec): 3 clusters Score: Raw -14906365.490135 + Penalty 28695.047803 = -14877670.442332 nChanged 4411 SP:Iteration 3F (16342.368827 sec): 3 clusters Score: Raw -14912479.782781 + Penalty 28695.047803 = -14883784.734978 nChanged 4173 SP:Iteration 4F (16342.602391 sec): 3 clusters Score: Raw -14919225.583550 + Penalty 28695.047803 = -14890530.535747 nChanged 4263 SP:Iteration 5F (16342.833221 sec): 3 clusters Score: Raw -14927399.434111 + Penalty 28695.047803 = -14898704.386308 nChanged 3861 SP:Iteration 6F (16343.072033 sec): 3 clusters Score: Raw -14934845.402007 + Penalty 28695.047803 = -14906150.354204 nChanged 2728 SP:Iteration 7F (16343.307265 sec): 3 clusters Score: Raw -14939606.567862 + Penalty 28695.047803 = -14910911.520059 nChanged 1805 SP:Iteration 8Q (16343.510768 sec): 3 clusters Score: Raw -14943041.409220 + Penalty 28695.047803 = -14914346.361417 nChanged 1498 SP:Iteration 9Q (16343.721552 sec): 3 clusters Score: Raw -14946846.050915 + Penalty 28695.047803 = -14918151.003112 nChanged 1571 SP:Iteration 10Q (16343.926338 sec): 3 clusters Score: Raw -14950866.486577 + Penalty 28695.047803 = -14922171.438774 nChanged 1280 SP:Iteration 11Q (16344.124596 sec): 3 clusters Score: Raw -14953275.948111 + Penalty 28695.047803 = -14924580.900308 nChanged 724 SP:Iteration 12Q (16344.312533 sec): 3 clusters Score: Raw -14954543.501485 + Penalty 28695.047803 = -14925848.453682 nChanged 536 SP:Iteration 13Q (16344.512737 sec): 3 clusters Score: Raw -14955246.090168 + Penalty 28695.047803 = -14926551.042365 nChanged 446 SP:Iteration 14Q (16344.697079 sec): 3 clusters Score: Raw -14955996.261303 + Penalty 28695.047803 = -14927301.213500 nChanged 411 SP:Iteration 15Q (16344.890468 sec): 3 clusters Score: Raw -14956648.622888 + Penalty 28695.047803 = -14927953.575085 nChanged 415 SP:Iteration 16Q (16345.062550 sec): 3 clusters Score: Raw -14957310.159648 + Penalty 28695.047803 = -14928615.111845 nChanged 347 SP:Iteration 17Q (16345.251193 sec): 3 clusters Score: Raw -14957866.070396 + Penalty 28695.047803 = -14929171.022593 nChanged 298 SP:Iteration 18Q (16345.419966 sec): 3 clusters Score: Raw -14958227.994176 + Penalty 28695.047803 = -14929532.946373 nChanged 213 SP:Iteration 19Q (16345.594031 sec): 3 clusters Score: Raw -14958435.452322 + Penalty 28695.047803 = -14929740.404519 nChanged 144 SP:Iteration 20F (16345.815574 sec): 3 clusters Score: Raw -14961220.047182 + Penalty 28695.047803 = -14932524.999379 nChanged 188 SP:Iteration 21Q (16346.002387 sec): 3 clusters Score: Raw -14969236.668378 + Penalty 28695.047803 = -14940541.620575 nChanged 318 SP:Iteration 22Q (16346.164267 sec): 3 clusters Score: Raw -14970496.625844 + Penalty 28695.047803 = -14941801.578041 nChanged 127 SP:Iteration 23Q (16346.341597 sec): 3 clusters Score: Raw -14970539.224366 + Penalty 28695.047803 = -14941844.176563 nChanged 34 SP:Iteration 24Q (16346.515279 sec): 3 clusters Score: Raw -14970550.697975 + Penalty 28695.047803 = -14941855.650172 nChanged 15 SP:Iteration 25Q (16346.689461 sec): 3 clusters Score: Raw -14970555.324857 + Penalty 28695.047803 = -14941860.277054 nChanged 8 SP:Iteration 26Q (16346.881907 sec): 3 clusters Score: Raw -14970557.466514 + Penalty 28695.047803 = -14941862.418711 nChanged 4 SP:Iteration 27Q (16347.076751 sec): 3 clusters Score: Raw -14970558.116276 + Penalty 28695.047803 = -14941863.068473 nChanged 3 SP:Iteration 28Q (16347.288477 sec): 3 clusters Score: Raw -14970558.600082 + Penalty 28695.047803 = -14941863.552279 nChanged 1 SP:Iteration 29Q (16347.483706 sec): 3 clusters Score: Raw -14970558.784748 + Penalty 28695.047803 = -14941863.736945 nChanged 0 SP:Iteration 30F (16347.731898 sec): 3 clusters Score: Raw -14970558.784748 + Penalty 28695.047803 = -14941863.736945 nChanged 0 Score: Raw -98546756.915018 + Penalty 50805.224781 = -98495951.690238 Splitting cluster 3 changes total score from -98440418.711313 to -98495951.690238 So it's getting split into cluster 2. Iteration 9579Q (16350.918695 sec): 4 clusters Score: Raw -98550338.146552 + Penalty 50805.224781 = -98499532.921772 nChanged 1282 Iteration 9580F (16352.895095 sec): 4 clusters Score: Raw -98574181.780159 + Penalty 50805.224781 = -98523376.555378 nChanged 4051 Iteration 9581Q (16354.140715 sec): 4 clusters Score: Raw -98610865.528428 + Penalty 50805.224781 = -98560060.303648 nChanged 3923 Iteration 9582Q (16355.421456 sec): 4 clusters Score: Raw -98628708.135796 + Penalty 50805.224781 = -98577902.911016 nChanged 2210 Iteration 9583Q (16356.680383 sec): 4 clusters Score: Raw -98640134.536593 + Penalty 50805.224781 = -98589329.311812 nChanged 1520 Iteration 9584Q (16358.033443 sec): 4 clusters Score: Raw -98651568.269340 + Penalty 50805.224781 = -98600763.044559 nChanged 1587 Iteration 9585Q (16359.350475 sec): 4 clusters Score: Raw -98666535.779486 + Penalty 50805.224781 = -98615730.554706 nChanged 2253 Iteration 9586Q (16360.638901 sec): 4 clusters Score: Raw -98689280.277357 + Penalty 50805.224781 = -98638475.052577 nChanged 2687 Iteration 9587Q (16361.781374 sec): 4 clusters Score: Raw -98735670.288461 + Penalty 50805.224781 = -98684865.063681 nChanged 2676 Iteration 9588Q (16362.912827 sec): 4 clusters Score: Raw -98814207.442992 + Penalty 50805.224781 = -98763402.218211 nChanged 1798 Iteration 9589Q (16364.057602 sec): 4 clusters Score: Raw -98873061.366621 + Penalty 50805.224781 = -98822256.141841 nChanged 1183 Unmasked E-step: Deleting class 3 (4627 points): covariance matrix is singular Iteration 9590Q (16365.291306 sec): 3 clusters Score: Raw -98877466.404926 + Penalty 33870.149854 = -98843596.255072 nChanged 883 Iteration 9591Q (16366.499805 sec): 3 clusters Score: Raw -98454190.772045 + Penalty 33870.149854 = -98420320.622191 nChanged 5314 Iteration 9592F (16367.982445 sec): 3 clusters Score: Raw -98471708.951750 + Penalty 33870.149854 = -98437838.801896 nChanged 1664 Iteration 9593Q (16369.251438 sec): 3 clusters Score: Raw -98473679.943294 + Penalty 33870.149854 = -98439809.793441 nChanged 710 Iteration 9594Q (16370.490818 sec): 3 clusters Score: Raw -98473789.204135 + Penalty 33870.149854 = -98439919.054281 nChanged 218 Iteration 9595Q (16371.696143 sec): 3 clusters Score: Raw -98473810.489216 + Penalty 33870.149854 = -98439940.339363 nChanged 117 Iteration 9596Q (16372.907257 sec): 3 clusters Score: Raw -98473817.442723 + Penalty 33870.149854 = -98439947.292869 nChanged 58 Iteration 9597Q (16374.136507 sec): 3 clusters Score: Raw -98473820.593363 + Penalty 33870.149854 = -98439950.443509 nChanged 37 Iteration 9598Q (16375.151871 sec): 3 clusters Score: Raw -98473822.275381 + Penalty 33870.149854 = -98439952.125527 nChanged 24 Iteration 9599Q (16376.167839 sec): 3 clusters Score: Raw -98473823.107973 + Penalty 33870.149854 = -98439952.958119 nChanged 18 Iteration 9600F (16377.457848 sec): 3 clusters Score: Raw -98474115.652055 + Penalty 33870.149854 = -98440245.502202 nChanged 32 Iteration 9601Q (16378.493403 sec): 3 clusters Score: Raw -98474172.241214 + Penalty 33870.149854 = -98440302.091360 nChanged 122 Iteration 9602Q (16379.522694 sec): 3 clusters Score: Raw -98474186.858264 + Penalty 33870.149854 = -98440316.708410 nChanged 106 Iteration 9603Q (16380.538545 sec): 3 clusters Score: Raw -98474196.490878 + Penalty 33870.149854 = -98440326.341024 nChanged 73 Iteration 9604Q (16381.559090 sec): 3 clusters Score: Raw -98474202.622541 + Penalty 33870.149854 = -98440332.472687 nChanged 63 Iteration 9605Q (16382.736410 sec): 3 clusters Score: Raw -98474206.936852 + Penalty 33870.149854 = -98440336.786999 nChanged 33 Iteration 9606Q (16383.777452 sec): 3 clusters Score: Raw -98474211.604395 + Penalty 33870.149854 = -98440341.454541 nChanged 38 Iteration 9607Q (16384.916381 sec): 3 clusters Score: Raw -98474219.695042 + Penalty 33870.149854 = -98440349.545188 nChanged 39 Iteration 9608Q (16386.022344 sec): 3 clusters Score: Raw -98474224.521948 + Penalty 33870.149854 = -98440354.372094 nChanged 46 Iteration 9609Q (16387.205124 sec): 3 clusters Score: Raw -98474229.356921 + Penalty 33870.149854 = -98440359.207068 nChanged 38 Iteration 9610Q (16388.409336 sec): 3 clusters Score: Raw -98474232.099405 + Penalty 33870.149854 = -98440361.949551 nChanged 37 Iteration 9611Q (16389.651230 sec): 3 clusters Score: Raw -98474234.139231 + Penalty 33870.149854 = -98440363.989377 nChanged 26 Iteration 9612Q (16390.853136 sec): 3 clusters Score: Raw -98474235.916573 + Penalty 33870.149854 = -98440365.766720 nChanged 21 Iteration 9613Q (16391.891067 sec): 3 clusters Score: Raw -98474236.975799 + Penalty 33870.149854 = -98440366.825945 nChanged 14 Iteration 9614Q (16392.917766 sec): 3 clusters Score: Raw -98474237.547679 + Penalty 33870.149854 = -98440367.397825 nChanged 14 Iteration 9615Q (16394.126809 sec): 3 clusters Score: Raw -98474241.983970 + Penalty 33870.149854 = -98440371.834117 nChanged 29 Iteration 9616Q (16395.398303 sec): 3 clusters Score: Raw -98474243.051073 + Penalty 33870.149854 = -98440372.901220 nChanged 19 Iteration 9617Q (16396.589009 sec): 3 clusters Score: Raw -98474243.863781 + Penalty 33870.149854 = -98440373.713927 nChanged 10 Iteration 9618Q (16397.748629 sec): 3 clusters Score: Raw -98474244.292648 + Penalty 33870.149854 = -98440374.142795 nChanged 9 Writing temp clu file Because OldScore, -98440373.713927, is greater than current (better) Score,-98440374.142795 Compute initial score before splitting: Score: Raw -98474244.292648 + Penalty 33870.149854 = -98440374.142795 Trying to split cluster 1 (220893 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16398.738351 sec): 2 clusters Score: Raw -83718821.239800 + Penalty 16618.488212 = -83702202.751587 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16399.787293 sec): 3 clusters Score: Raw -83584371.268893 + Penalty 33236.976425 = -83551134.292469 nChanged 101087 SP:Iteration 1F (16400.916424 sec): 3 clusters Score: Raw -83671543.833774 + Penalty 33236.976425 = -83638306.857349 nChanged 19197 SP:Iteration 2F (16401.962747 sec): 3 clusters Score: Raw -83700278.603873 + Penalty 33236.976425 = -83667041.627448 nChanged 21900 SP:Iteration 3F (16403.012645 sec): 3 clusters Score: Raw -83722014.865157 + Penalty 33236.976425 = -83688777.888733 nChanged 23359 SP:Iteration 4F (16404.081846 sec): 3 clusters Score: Raw -83751173.085644 + Penalty 33236.976425 = -83717936.109219 nChanged 25369 SP:Iteration 5F (16405.198596 sec): 3 clusters Score: Raw -83790714.827613 + Penalty 33236.976425 = -83757477.851188 nChanged 23606 SP:Iteration 6F (16406.314989 sec): 3 clusters Score: Raw -83834503.051535 + Penalty 33236.976425 = -83801266.075110 nChanged 18087 SP:Iteration 7F (16407.344706 sec): 3 clusters Score: Raw -83884912.005772 + Penalty 33236.976425 = -83851675.029348 nChanged 11552 SP:Iteration 8F (16408.445228 sec): 3 clusters Score: Raw -84027893.379980 + Penalty 33236.976425 = -83994656.403555 nChanged 6290 SP:Iteration 9Q (16409.255891 sec): 3 clusters Score: Raw -84379475.264556 + Penalty 33236.976425 = -84346238.288131 nChanged 170 Unmasked E-step: Deleting class 2 (7140 points): covariance matrix is singular SP:Iteration 10Q (16409.886757 sec): 3 clusters Score: Raw -84379635.648466 + Penalty 33236.976425 = -84346398.672042 nChanged 0 SP:Iteration 11F (16410.492183 sec): 2 clusters Score: Raw -83601821.387862 + Penalty 16618.488212 = -83585202.899649 nChanged 7140 SP:Iteration 12F (16411.116315 sec): 2 clusters Score: Raw -83718821.239800 + Penalty 16618.488212 = -83702202.751587 nChanged 0 Trying to split cluster 2 (41197 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16411.299754 sec): 2 clusters Score: Raw -14933908.215537 + Penalty 14350.576029 = -14919557.639508 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16411.547529 sec): 3 clusters Score: Raw -14914817.930766 + Penalty 28701.152057 = -14886116.778709 nChanged 17045 SP:Iteration 1F (16411.798360 sec): 3 clusters Score: Raw -14935632.433624 + Penalty 28701.152057 = -14906931.281567 nChanged 6568 SP:Iteration 2F (16412.050492 sec): 3 clusters Score: Raw -14954297.304146 + Penalty 28701.152057 = -14925596.152089 nChanged 7151 SP:Iteration 3F (16412.300513 sec): 3 clusters Score: Raw -14973874.042630 + Penalty 28701.152057 = -14945172.890573 nChanged 4741 SP:Iteration 4F (16412.557107 sec): 3 clusters Score: Raw -14985765.434091 + Penalty 28701.152057 = -14957064.282034 nChanged 2198 SP:Iteration 5F (16412.795014 sec): 3 clusters Score: Raw -14991771.068068 + Penalty 28701.152057 = -14963069.916011 nChanged 1217 SP:Iteration 6Q (16412.996293 sec): 3 clusters Score: Raw -14994889.098455 + Penalty 28701.152057 = -14966187.946398 nChanged 732 SP:Iteration 7Q (16413.213649 sec): 3 clusters Score: Raw -14997761.941339 + Penalty 28701.152057 = -14969060.789282 nChanged 442 SP:Iteration 8Q (16413.426075 sec): 3 clusters Score: Raw -14998479.195395 + Penalty 28701.152057 = -14969778.043338 nChanged 268 SP:Iteration 9Q (16413.643266 sec): 3 clusters Score: Raw -14998710.375941 + Penalty 28701.152057 = -14970009.223884 nChanged 150 SP:Iteration 10Q (16413.850085 sec): 3 clusters Score: Raw -14998817.322084 + Penalty 28701.152057 = -14970116.170027 nChanged 107 SP:Iteration 11Q (16414.050768 sec): 3 clusters Score: Raw -14998903.734554 + Penalty 28701.152057 = -14970202.582497 nChanged 73 SP:Iteration 12Q (16414.245974 sec): 3 clusters Score: Raw -14998960.886628 + Penalty 28701.152057 = -14970259.734571 nChanged 48 SP:Iteration 13Q (16414.438169 sec): 3 clusters Score: Raw -14998994.842735 + Penalty 28701.152057 = -14970293.690678 nChanged 22 SP:Iteration 14Q (16414.629879 sec): 3 clusters Score: Raw -14999008.411512 + Penalty 28701.152057 = -14970307.259455 nChanged 21 SP:Iteration 15Q (16414.817609 sec): 3 clusters Score: Raw -14999019.533203 + Penalty 28701.152057 = -14970318.381146 nChanged 12 SP:Iteration 16Q (16415.012506 sec): 3 clusters Score: Raw -14999023.596002 + Penalty 28701.152057 = -14970322.443945 nChanged 4 SP:Iteration 17Q (16415.193750 sec): 3 clusters Score: Raw -14999025.049022 + Penalty 28701.152057 = -14970323.896965 nChanged 1 SP:Iteration 18Q (16415.385527 sec): 3 clusters Score: Raw -14999025.373346 + Penalty 28701.152057 = -14970324.221289 nChanged 0 SP:Iteration 19F (16415.633448 sec): 3 clusters Score: Raw -14999025.373346 + Penalty 28701.152057 = -14970324.221289 nChanged 0 Score: Raw -98539361.761926 + Penalty 50805.224781 = -98488556.537146 Splitting cluster 2 changes total score from -98440374.142795 to -98488556.537146 So it's getting split into cluster 3. Iteration 9619Q (16418.813503 sec): 4 clusters Score: Raw -98540130.512401 + Penalty 50805.224781 = -98489325.287621 nChanged 555 Iteration 9620F (16420.774038 sec): 4 clusters Score: Raw -98584999.222754 + Penalty 50805.224781 = -98534193.997974 nChanged 4381 Iteration 9621Q (16422.120528 sec): 4 clusters Score: Raw -98629027.238109 + Penalty 50805.224781 = -98578222.013328 nChanged 3766 Iteration 9622Q (16423.397229 sec): 4 clusters Score: Raw -98641741.027978 + Penalty 50805.224781 = -98590935.803198 nChanged 1842 Iteration 9623Q (16424.599731 sec): 4 clusters Score: Raw -98655649.950418 + Penalty 50805.224781 = -98604844.725638 nChanged 1237 Iteration 9624Q (16425.887209 sec): 4 clusters Score: Raw -98678626.262372 + Penalty 50805.224781 = -98627821.037591 nChanged 954 Iteration 9625Q (16427.053269 sec): 4 clusters Score: Raw -98693277.759721 + Penalty 50805.224781 = -98642472.534940 nChanged 597 Iteration 9626Q (16428.311986 sec): 4 clusters Score: Raw -98702732.314170 + Penalty 50805.224781 = -98651927.089389 nChanged 560 Iteration 9627Q (16429.611830 sec): 4 clusters Score: Raw -98706399.813156 + Penalty 50805.224781 = -98655594.588376 nChanged 537 Iteration 9628Q (16430.678806 sec): 4 clusters Score: Raw -98710786.145275 + Penalty 50805.224781 = -98659980.920495 nChanged 426 Iteration 9629Q (16431.770232 sec): 4 clusters Score: Raw -98713755.663397 + Penalty 50805.224781 = -98662950.438617 nChanged 391 Iteration 9630Q (16433.007776 sec): 4 clusters Score: Raw -98715761.411832 + Penalty 50805.224781 = -98664956.187051 nChanged 321 Iteration 9631Q (16434.125685 sec): 4 clusters Score: Raw -98718399.148471 + Penalty 50805.224781 = -98667593.923691 nChanged 256 Iteration 9632Q (16435.351814 sec): 4 clusters Score: Raw -98721627.351831 + Penalty 50805.224781 = -98670822.127050 nChanged 227 Iteration 9633Q (16436.603323 sec): 4 clusters Score: Raw -98725686.441894 + Penalty 50805.224781 = -98674881.217113 nChanged 238 Iteration 9634Q (16437.728140 sec): 4 clusters Score: Raw -98737929.750576 + Penalty 50805.224781 = -98687124.525796 nChanged 303 Unmasked E-step: Deleting class 2 (2473 points): covariance matrix is singular Iteration 9635Q (16438.900011 sec): 3 clusters Score: Raw -98738625.895395 + Penalty 33870.149854 = -98704755.745542 nChanged 380 Iteration 9636Q (16440.007265 sec): 3 clusters Score: Raw -98461813.166551 + Penalty 33870.149854 = -98427943.016697 nChanged 2795 Iteration 9637F (16441.401922 sec): 3 clusters Score: Raw -98471939.183333 + Penalty 33870.149854 = -98438069.033480 nChanged 937 Iteration 9638Q (16442.567359 sec): 3 clusters Score: Raw -98473605.814410 + Penalty 33870.149854 = -98439735.664556 nChanged 703 Iteration 9639Q (16443.590084 sec): 3 clusters Score: Raw -98473736.597807 + Penalty 33870.149854 = -98439866.447953 nChanged 349 Iteration 9640F (16444.871718 sec): 3 clusters Score: Raw -98474027.787346 + Penalty 33870.149854 = -98440157.637492 nChanged 216 Iteration 9641Q (16445.825848 sec): 3 clusters Score: Raw -98474126.466988 + Penalty 33870.149854 = -98440256.317134 nChanged 246 Iteration 9642Q (16446.813943 sec): 3 clusters Score: Raw -98474154.161140 + Penalty 33870.149854 = -98440284.011286 nChanged 191 Iteration 9643Q (16447.821801 sec): 3 clusters Score: Raw -98474173.127902 + Penalty 33870.149854 = -98440302.978048 nChanged 136 Iteration 9644Q (16448.817584 sec): 3 clusters Score: Raw -98474184.480783 + Penalty 33870.149854 = -98440314.330930 nChanged 115 Iteration 9645Q (16449.935477 sec): 3 clusters Score: Raw -98474193.723505 + Penalty 33870.149854 = -98440323.573651 nChanged 98 Iteration 9646Q (16451.082657 sec): 3 clusters Score: Raw -98474201.070430 + Penalty 33870.149854 = -98440330.920576 nChanged 81 Iteration 9647Q (16452.261085 sec): 3 clusters Score: Raw -98474208.044902 + Penalty 33870.149854 = -98440337.895049 nChanged 53 Iteration 9648Q (16453.427574 sec): 3 clusters Score: Raw -98474213.541501 + Penalty 33870.149854 = -98440343.391648 nChanged 42 Iteration 9649Q (16454.621573 sec): 3 clusters Score: Raw -98474217.250631 + Penalty 33870.149854 = -98440347.100778 nChanged 34 Iteration 9650Q (16455.787590 sec): 3 clusters Score: Raw -98474219.913164 + Penalty 33870.149854 = -98440349.763310 nChanged 32 Iteration 9651Q (16457.014037 sec): 3 clusters Score: Raw -98474221.319733 + Penalty 33870.149854 = -98440351.169879 nChanged 16 Iteration 9652Q (16458.158866 sec): 3 clusters Score: Raw -98474222.132052 + Penalty 33870.149854 = -98440351.982198 nChanged 20 Iteration 9653Q (16459.347098 sec): 3 clusters Score: Raw -98474223.506576 + Penalty 33870.149854 = -98440353.356722 nChanged 19 Iteration 9654Q (16460.554333 sec): 3 clusters Score: Raw -98474224.206546 + Penalty 33870.149854 = -98440354.056692 nChanged 10 Iteration 9655Q (16461.741193 sec): 3 clusters Score: Raw -98474224.586365 + Penalty 33870.149854 = -98440354.436512 nChanged 11 Iteration 9656Q (16462.909329 sec): 3 clusters Score: Raw -98474224.934620 + Penalty 33870.149854 = -98440354.784766 nChanged 6 Iteration 9657Q (16464.056826 sec): 3 clusters Score: Raw -98474225.245541 + Penalty 33870.149854 = -98440355.095688 nChanged 1 Iteration 9658Q (16465.208044 sec): 3 clusters Score: Raw -98474225.292812 + Penalty 33870.149854 = -98440355.142958 nChanged 1 Writing temp clu file Because OldScore, -98440355.095688, is greater than current (better) Score,-98440355.142958 Compute initial score before splitting: Score: Raw -98474225.292812 + Penalty 33870.149854 = -98440355.142958 Trying to split cluster 1 (220754 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16466.043754 sec): 2 clusters Score: Raw -83666999.883240 + Penalty 16617.638124 = -83650382.245116 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16467.117966 sec): 3 clusters Score: Raw -83534129.256500 + Penalty 33235.276248 = -83500893.980252 nChanged 101282 SP:Iteration 1F (16468.143826 sec): 3 clusters Score: Raw -83652893.837366 + Penalty 33235.276248 = -83619658.561119 nChanged 37571 SP:Iteration 2F (16469.283061 sec): 3 clusters Score: Raw -83753529.925289 + Penalty 33235.276248 = -83720294.649041 nChanged 41569 SP:Iteration 3F (16470.354547 sec): 3 clusters Score: Raw -83865314.718870 + Penalty 33235.276248 = -83832079.442622 nChanged 24310 SP:Iteration 4F (16471.537332 sec): 3 clusters Score: Raw -84003543.798280 + Penalty 33235.276248 = -83970308.522032 nChanged 6598 SP:Iteration 5Q (16472.331437 sec): 3 clusters Score: Raw -84294072.143427 + Penalty 33235.276248 = -84260836.867179 nChanged 243 Unmasked E-step: Deleting class 1 (7154 points): covariance matrix is singular SP:Iteration 6Q (16472.992558 sec): 3 clusters Score: Raw -84294319.688358 + Penalty 33235.276248 = -84261084.412111 nChanged 0 SP:Iteration 7F (16473.639116 sec): 2 clusters Score: Raw -83549560.330366 + Penalty 16617.638124 = -83532942.692242 nChanged 7154 SP:Iteration 8F (16474.256503 sec): 2 clusters Score: Raw -83666999.883240 + Penalty 16617.638124 = -83650382.245116 nChanged 0 Trying to split cluster 3 (41335 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16474.419618 sec): 2 clusters Score: Raw -14985944.316578 + Penalty 14355.092317 = -14971589.224260 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16474.668656 sec): 3 clusters Score: Raw -14966697.415390 + Penalty 28710.184635 = -14937987.230755 nChanged 17094 SP:Iteration 1F (16474.902457 sec): 3 clusters Score: Raw -14985514.095383 + Penalty 28710.184635 = -14956803.910749 nChanged 6864 SP:Iteration 2F (16475.120938 sec): 3 clusters Score: Raw -15009468.279923 + Penalty 28710.184635 = -14980758.095289 nChanged 7267 SP:Iteration 3F (16475.374631 sec): 3 clusters Score: Raw -15031286.741001 + Penalty 28710.184635 = -15002576.556367 nChanged 3306 SP:Iteration 4F (16475.619885 sec): 3 clusters Score: Raw -15044921.370610 + Penalty 28710.184635 = -15016211.185976 nChanged 1517 SP:Iteration 5Q (16475.843675 sec): 3 clusters Score: Raw -15048518.943271 + Penalty 28710.184635 = -15019808.758636 nChanged 778 SP:Iteration 6Q (16476.055920 sec): 3 clusters Score: Raw -15050093.978503 + Penalty 28710.184635 = -15021383.793868 nChanged 536 SP:Iteration 7Q (16476.260934 sec): 3 clusters Score: Raw -15052108.640328 + Penalty 28710.184635 = -15023398.455693 nChanged 485 SP:Iteration 8Q (16476.460056 sec): 3 clusters Score: Raw -15054953.746674 + Penalty 28710.184635 = -15026243.562039 nChanged 437 SP:Iteration 9Q (16476.669109 sec): 3 clusters Score: Raw -15056093.302570 + Penalty 28710.184635 = -15027383.117936 nChanged 316 SP:Iteration 10Q (16476.856828 sec): 3 clusters Score: Raw -15056864.440932 + Penalty 28710.184635 = -15028154.256297 nChanged 204 SP:Iteration 11Q (16477.046335 sec): 3 clusters Score: Raw -15057129.869152 + Penalty 28710.184635 = -15028419.684517 nChanged 109 SP:Iteration 12Q (16477.243010 sec): 3 clusters Score: Raw -15057242.991283 + Penalty 28710.184635 = -15028532.806648 nChanged 64 SP:Iteration 13Q (16477.425388 sec): 3 clusters Score: Raw -15057300.016206 + Penalty 28710.184635 = -15028589.831572 nChanged 32 SP:Iteration 14Q (16477.601884 sec): 3 clusters Score: Raw -15057316.110788 + Penalty 28710.184635 = -15028605.926153 nChanged 13 SP:Iteration 15Q (16477.801319 sec): 3 clusters Score: Raw -15057319.109708 + Penalty 28710.184635 = -15028608.925073 nChanged 3 SP:Iteration 16Q (16477.993867 sec): 3 clusters Score: Raw -15057319.714270 + Penalty 28710.184635 = -15028609.529635 nChanged 0 SP:Iteration 17F (16478.247535 sec): 3 clusters Score: Raw -15057320.744062 + Penalty 28710.184635 = -15028610.559427 nChanged 2 SP:Iteration 18Q (16478.459158 sec): 3 clusters Score: Raw -15057321.726819 + Penalty 28710.184635 = -15028611.542185 nChanged 1 SP:Iteration 19Q (16478.653950 sec): 3 clusters Score: Raw -15057321.953229 + Penalty 28710.184635 = -15028611.768595 nChanged 0 SP:Iteration 20F (16478.905828 sec): 3 clusters Score: Raw -15057321.953229 + Penalty 28710.184635 = -15028611.768595 nChanged 0 Score: Raw -98545602.961823 + Penalty 50805.224781 = -98494797.737042 Splitting cluster 3 changes total score from -98440355.142958 to -98494797.737042 So it's getting split into cluster 2. Iteration 9659Q (16482.110656 sec): 4 clusters Score: Raw -98547351.242580 + Penalty 50805.224781 = -98496546.017800 nChanged 1235 Iteration 9660F (16483.928563 sec): 4 clusters Score: Raw -98570206.887255 + Penalty 50805.224781 = -98519401.662474 nChanged 3923 Iteration 9661Q (16485.237164 sec): 4 clusters Score: Raw -98604921.511886 + Penalty 50805.224781 = -98554116.287105 nChanged 3694 Iteration 9662Q (16486.429256 sec): 4 clusters Score: Raw -98618034.094347 + Penalty 50805.224781 = -98567228.869567 nChanged 1962 Iteration 9663Q (16487.678901 sec): 4 clusters Score: Raw -98624299.434789 + Penalty 50805.224781 = -98573494.210008 nChanged 1163 Iteration 9664Q (16488.915179 sec): 4 clusters Score: Raw -98628039.905042 + Penalty 50805.224781 = -98577234.680262 nChanged 777 Iteration 9665Q (16490.176627 sec): 4 clusters Score: Raw -98630575.027834 + Penalty 50805.224781 = -98579769.803054 nChanged 740 Iteration 9666Q (16491.383434 sec): 4 clusters Score: Raw -98632785.390960 + Penalty 50805.224781 = -98581980.166179 nChanged 864 Iteration 9667Q (16492.511291 sec): 4 clusters Score: Raw -98635969.111467 + Penalty 50805.224781 = -98585163.886687 nChanged 1175 Iteration 9668Q (16493.674013 sec): 4 clusters Score: Raw -98641141.890134 + Penalty 50805.224781 = -98590336.665353 nChanged 1700 Iteration 9669Q (16494.885701 sec): 4 clusters Score: Raw -98651415.216474 + Penalty 50805.224781 = -98600609.991694 nChanged 1984 Iteration 9670Q (16496.110472 sec): 4 clusters Score: Raw -98669654.364622 + Penalty 50805.224781 = -98618849.139841 nChanged 1964 Iteration 9671Q (16497.229535 sec): 4 clusters Score: Raw -98702863.956006 + Penalty 50805.224781 = -98652058.731225 nChanged 1377 Iteration 9672Q (16498.431557 sec): 4 clusters Score: Raw -98729380.948217 + Penalty 50805.224781 = -98678575.723437 nChanged 905 Iteration 9673Q (16499.744367 sec): 4 clusters Score: Raw -98746892.046421 + Penalty 50805.224781 = -98696086.821640 nChanged 758 Iteration 9674Q (16501.020808 sec): 4 clusters Score: Raw -98793367.579160 + Penalty 50805.224781 = -98742562.354380 nChanged 650 Unmasked E-step: Deleting class 3 (3011 points): covariance matrix is singular Iteration 9675Q (16502.086582 sec): 3 clusters Score: Raw -98795234.048161 + Penalty 33870.149854 = -98761363.898307 nChanged 585 Iteration 9676Q (16503.157713 sec): 3 clusters Score: Raw -98460958.194455 + Penalty 33870.149854 = -98427088.044601 nChanged 3520 Iteration 9677F (16504.495844 sec): 3 clusters Score: Raw -98471578.650103 + Penalty 33870.149854 = -98437708.500250 nChanged 1083 Iteration 9678Q (16505.672403 sec): 3 clusters Score: Raw -98473587.808563 + Penalty 33870.149854 = -98439717.658710 nChanged 741 Iteration 9679Q (16506.877433 sec): 3 clusters Score: Raw -98473722.201117 + Penalty 33870.149854 = -98439852.051264 nChanged 340 Iteration 9680F (16508.366605 sec): 3 clusters Score: Raw -98474036.792956 + Penalty 33870.149854 = -98440166.643102 nChanged 211 Iteration 9681Q (16509.569911 sec): 3 clusters Score: Raw -98474133.486552 + Penalty 33870.149854 = -98440263.336698 nChanged 219 Iteration 9682Q (16510.696622 sec): 3 clusters Score: Raw -98474162.755127 + Penalty 33870.149854 = -98440292.605273 nChanged 176 Iteration 9683Q (16511.703713 sec): 3 clusters Score: Raw -98474175.906395 + Penalty 33870.149854 = -98440305.756542 nChanged 131 Iteration 9684Q (16512.713909 sec): 3 clusters Score: Raw -98474186.682144 + Penalty 33870.149854 = -98440316.532291 nChanged 101 Iteration 9685Q (16513.745182 sec): 3 clusters Score: Raw -98474195.054345 + Penalty 33870.149854 = -98440324.904491 nChanged 89 Iteration 9686Q (16514.872073 sec): 3 clusters Score: Raw -98474202.003856 + Penalty 33870.149854 = -98440331.854003 nChanged 70 Iteration 9687Q (16516.086372 sec): 3 clusters Score: Raw -98474208.301203 + Penalty 33870.149854 = -98440338.151349 nChanged 53 Iteration 9688Q (16517.274344 sec): 3 clusters Score: Raw -98474213.805950 + Penalty 33870.149854 = -98440343.656097 nChanged 36 Iteration 9689Q (16518.434561 sec): 3 clusters Score: Raw -98474217.237231 + Penalty 33870.149854 = -98440347.087378 nChanged 36 Iteration 9690Q (16519.648933 sec): 3 clusters Score: Raw -98474219.942921 + Penalty 33870.149854 = -98440349.793067 nChanged 26 Iteration 9691Q (16520.843168 sec): 3 clusters Score: Raw -98474221.080822 + Penalty 33870.149854 = -98440350.930969 nChanged 20 Iteration 9692Q (16522.010169 sec): 3 clusters Score: Raw -98474222.091407 + Penalty 33870.149854 = -98440351.941553 nChanged 13 Iteration 9693Q (16523.162375 sec): 3 clusters Score: Raw -98474223.226310 + Penalty 33870.149854 = -98440353.076456 nChanged 17 Iteration 9694Q (16524.173297 sec): 3 clusters Score: Raw -98474223.879580 + Penalty 33870.149854 = -98440353.729726 nChanged 14 Iteration 9695Q (16525.181799 sec): 3 clusters Score: Raw -98474224.399103 + Penalty 33870.149854 = -98440354.249249 nChanged 8 Iteration 9696Q (16526.193193 sec): 3 clusters Score: Raw -98474224.685009 + Penalty 33870.149854 = -98440354.535155 nChanged 7 Iteration 9697Q (16527.212278 sec): 3 clusters Score: Raw -98474224.926093 + Penalty 33870.149854 = -98440354.776239 nChanged 3 Iteration 9698Q (16528.220999 sec): 3 clusters Score: Raw -98474225.093673 + Penalty 33870.149854 = -98440354.943819 nChanged 1 Writing temp clu file Because OldScore, -98440354.776239, is greater than current (better) Score,-98440354.943819 Compute initial score before splitting: Score: Raw -98474225.093673 + Penalty 33870.149854 = -98440354.943819 Trying to split cluster 1 (220753 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16529.004245 sec): 2 clusters Score: Raw -83666607.262886 + Penalty 16617.632006 = -83649989.630880 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16530.044292 sec): 3 clusters Score: Raw -83532598.566167 + Penalty 33235.264012 = -83499363.302155 nChanged 101285 SP:Iteration 1F (16531.124184 sec): 3 clusters Score: Raw -83636648.235489 + Penalty 33235.264012 = -83603412.971476 nChanged 30358 SP:Iteration 2F (16532.164272 sec): 3 clusters Score: Raw -83689087.398147 + Penalty 33235.264012 = -83655852.134134 nChanged 34831 SP:Iteration 3F (16533.202336 sec): 3 clusters Score: Raw -83762426.833878 + Penalty 33235.264012 = -83729191.569865 nChanged 30458 SP:Iteration 4F (16534.257856 sec): 3 clusters Score: Raw -83898319.313458 + Penalty 33235.264012 = -83865084.049446 nChanged 18284 SP:Iteration 5F (16535.329960 sec): 3 clusters Score: Raw -84058317.296735 + Penalty 33235.264012 = -84025082.032723 nChanged 4011 SP:Iteration 6Q (16536.050183 sec): 3 clusters Score: Raw -84426835.450043 + Penalty 33235.264012 = -84393600.186031 nChanged 45 Unmasked E-step: Deleting class 2 (7157 points): covariance matrix is singular SP:Iteration 7Q (16536.689027 sec): 3 clusters Score: Raw -84426883.671893 + Penalty 33235.264012 = -84393648.407880 nChanged 1 SP:Iteration 8Q (16537.327241 sec): 2 clusters Score: Raw -83536899.979313 + Penalty 16617.632006 = -83520282.347307 nChanged 7156 SP:Iteration 9F (16537.955603 sec): 2 clusters Score: Raw -83666607.262886 + Penalty 16617.632006 = -83649989.630880 nChanged 0 Trying to split cluster 2 (41336 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16538.154061 sec): 2 clusters Score: Raw -14986338.403810 + Penalty 14355.124989 = -14971983.278821 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16538.416835 sec): 3 clusters Score: Raw -14967969.432186 + Penalty 28710.249978 = -14939259.182208 nChanged 17001 SP:Iteration 1F (16538.649520 sec): 3 clusters Score: Raw -14990313.169424 + Penalty 28710.249978 = -14961602.919446 nChanged 6288 SP:Iteration 2F (16538.869876 sec): 3 clusters Score: Raw -15004923.120336 + Penalty 28710.249978 = -14976212.870358 nChanged 5703 SP:Iteration 3F (16539.108951 sec): 3 clusters Score: Raw -15019691.291108 + Penalty 28710.249978 = -14990981.041130 nChanged 4643 SP:Iteration 4F (16539.354442 sec): 3 clusters Score: Raw -15027820.209398 + Penalty 28710.249978 = -14999109.959420 nChanged 3260 SP:Iteration 5F (16539.610922 sec): 3 clusters Score: Raw -15032615.394024 + Penalty 28710.249978 = -15003905.144046 nChanged 2544 SP:Iteration 6F (16539.860369 sec): 3 clusters Score: Raw -15036141.108638 + Penalty 28710.249978 = -15007430.858660 nChanged 2008 SP:Iteration 7Q (16540.089287 sec): 3 clusters Score: Raw -15038560.587730 + Penalty 28710.249978 = -15009850.337752 nChanged 1611 SP:Iteration 8Q (16540.338227 sec): 3 clusters Score: Raw -15040146.999226 + Penalty 28710.249978 = -15011436.749248 nChanged 1250 SP:Iteration 9Q (16540.570430 sec): 3 clusters Score: Raw -15041811.468438 + Penalty 28710.249978 = -15013101.218460 nChanged 1029 SP:Iteration 10Q (16540.792364 sec): 3 clusters Score: Raw -15044283.655088 + Penalty 28710.249978 = -15015573.405110 nChanged 968 SP:Iteration 11Q (16540.986033 sec): 3 clusters Score: Raw -15045422.129291 + Penalty 28710.249978 = -15016711.879313 nChanged 812 SP:Iteration 12Q (16541.196954 sec): 3 clusters Score: Raw -15046068.773526 + Penalty 28710.249978 = -15017358.523548 nChanged 660 SP:Iteration 13Q (16541.390923 sec): 3 clusters Score: Raw -15046547.145427 + Penalty 28710.249978 = -15017836.895449 nChanged 569 SP:Iteration 14Q (16541.583419 sec): 3 clusters Score: Raw -15046942.208506 + Penalty 28710.249978 = -15018231.958528 nChanged 492 SP:Iteration 15Q (16541.773255 sec): 3 clusters Score: Raw -15047290.125615 + Penalty 28710.249978 = -15018579.875637 nChanged 404 SP:Iteration 16Q (16541.959850 sec): 3 clusters Score: Raw -15047532.056903 + Penalty 28710.249978 = -15018821.806925 nChanged 336 SP:Iteration 17Q (16542.170590 sec): 3 clusters Score: Raw -15047715.353724 + Penalty 28710.249978 = -15019005.103746 nChanged 249 SP:Iteration 18Q (16542.395197 sec): 3 clusters Score: Raw -15047848.389037 + Penalty 28710.249978 = -15019138.139059 nChanged 224 SP:Iteration 19Q (16542.614706 sec): 3 clusters Score: Raw -15047998.656893 + Penalty 28710.249978 = -15019288.406915 nChanged 182 SP:Iteration 20F (16542.865434 sec): 3 clusters Score: Raw -15048276.649647 + Penalty 28710.249978 = -15019566.399669 nChanged 236 SP:Iteration 21Q (16543.075026 sec): 3 clusters Score: Raw -15048695.182940 + Penalty 28710.249978 = -15019984.932962 nChanged 309 SP:Iteration 22Q (16543.283221 sec): 3 clusters Score: Raw -15050651.463085 + Penalty 28710.249978 = -15021941.213107 nChanged 392 SP:Iteration 23Q (16543.476121 sec): 3 clusters Score: Raw -15051671.125478 + Penalty 28710.249978 = -15022960.875500 nChanged 420 SP:Iteration 24Q (16543.680801 sec): 3 clusters Score: Raw -15052037.813599 + Penalty 28710.249978 = -15023327.563621 nChanged 337 SP:Iteration 25Q (16543.888422 sec): 3 clusters Score: Raw -15052386.912309 + Penalty 28710.249978 = -15023676.662331 nChanged 313 SP:Iteration 26Q (16544.083345 sec): 3 clusters Score: Raw -15052744.175191 + Penalty 28710.249978 = -15024033.925213 nChanged 315 SP:Iteration 27Q (16544.264180 sec): 3 clusters Score: Raw -15053134.360244 + Penalty 28710.249978 = -15024424.110266 nChanged 304 SP:Iteration 28Q (16544.454022 sec): 3 clusters Score: Raw -15053461.255117 + Penalty 28710.249978 = -15024751.005139 nChanged 266 SP:Iteration 29Q (16544.638267 sec): 3 clusters Score: Raw -15053742.774193 + Penalty 28710.249978 = -15025032.524215 nChanged 206 SP:Iteration 30Q (16544.807392 sec): 3 clusters Score: Raw -15053900.036258 + Penalty 28710.249978 = -15025189.786280 nChanged 144 SP:Iteration 31Q (16545.014082 sec): 3 clusters Score: Raw -15053980.439432 + Penalty 28710.249978 = -15025270.189454 nChanged 106 SP:Iteration 32Q (16545.221270 sec): 3 clusters Score: Raw -15054032.442039 + Penalty 28710.249978 = -15025322.192061 nChanged 79 SP:Iteration 33Q (16545.422281 sec): 3 clusters Score: Raw -15054062.126002 + Penalty 28710.249978 = -15025351.876024 nChanged 54 SP:Iteration 34Q (16545.617167 sec): 3 clusters Score: Raw -15054081.726748 + Penalty 28710.249978 = -15025371.476770 nChanged 47 SP:Iteration 35Q (16545.810259 sec): 3 clusters Score: Raw -15054095.242861 + Penalty 28710.249978 = -15025384.992883 nChanged 28 SP:Iteration 36Q (16546.017991 sec): 3 clusters Score: Raw -15054104.085364 + Penalty 28710.249978 = -15025393.835386 nChanged 24 SP:Iteration 37Q (16546.208579 sec): 3 clusters Score: Raw -15054110.032120 + Penalty 28710.249978 = -15025399.782142 nChanged 23 SP:Iteration 38Q (16546.416932 sec): 3 clusters Score: Raw -15054114.929897 + Penalty 28710.249978 = -15025404.679919 nChanged 16 SP:Iteration 39Q (16546.614313 sec): 3 clusters Score: Raw -15054118.932508 + Penalty 28710.249978 = -15025408.682530 nChanged 7 SP:Iteration 40F (16546.842457 sec): 3 clusters Score: Raw -15054121.747036 + Penalty 28710.249978 = -15025411.497058 nChanged 7 SP:Iteration 41Q (16547.032437 sec): 3 clusters Score: Raw -15054124.098546 + Penalty 28710.249978 = -15025413.848568 nChanged 7 SP:Iteration 42Q (16547.202698 sec): 3 clusters Score: Raw -15054125.712371 + Penalty 28710.249978 = -15025415.462393 nChanged 6 SP:Iteration 43Q (16547.398844 sec): 3 clusters Score: Raw -15054126.653634 + Penalty 28710.249978 = -15025416.403656 nChanged 4 SP:Iteration 44Q (16547.582623 sec): 3 clusters Score: Raw -15054127.232817 + Penalty 28710.249978 = -15025416.982839 nChanged 3 SP:Iteration 45Q (16547.763760 sec): 3 clusters Score: Raw -15054127.672755 + Penalty 28710.249978 = -15025417.422777 nChanged 3 SP:Iteration 46Q (16547.935919 sec): 3 clusters Score: Raw -15054128.138411 + Penalty 28710.249978 = -15025417.888433 nChanged 1 SP:Iteration 47Q (16548.144087 sec): 3 clusters Score: Raw -15054128.260105 + Penalty 28710.249978 = -15025418.010127 nChanged 1 SP:Iteration 48Q (16548.343066 sec): 3 clusters Score: Raw -15054128.500902 + Penalty 28710.249978 = -15025418.250924 nChanged 0 SP:Iteration 49F (16548.596328 sec): 3 clusters Score: Raw -15054128.500902 + Penalty 28710.249978 = -15025418.250924 nChanged 0 Score: Raw -98542015.213816 + Penalty 50805.224781 = -98491209.989035 Splitting cluster 2 changes total score from -98440354.943819 to -98491209.989035 So it's getting split into cluster 3. Iteration 9699Q (16551.616320 sec): 4 clusters Score: Raw -98560579.474445 + Penalty 50805.224781 = -98509774.249665 nChanged 3904 Iteration 9700F (16553.530960 sec): 4 clusters Score: Raw -98608485.536659 + Penalty 50805.224781 = -98557680.311878 nChanged 4027 Iteration 9701Q (16554.816123 sec): 4 clusters Score: Raw -98655979.647358 + Penalty 50805.224781 = -98605174.422577 nChanged 3917 Iteration 9702Q (16555.944094 sec): 4 clusters Score: Raw -98701043.676955 + Penalty 50805.224781 = -98650238.452174 nChanged 3622 Iteration 9703Q (16557.079811 sec): 4 clusters Score: Raw -98746339.087020 + Penalty 50805.224781 = -98695533.862239 nChanged 3634 Iteration 9704Q (16558.352187 sec): 4 clusters Score: Raw -98841180.975858 + Penalty 50805.224781 = -98790375.751078 nChanged 3968 Iteration 9705Q (16559.578005 sec): 4 clusters Score: Raw -99076792.469652 + Penalty 50805.224781 = -99025987.244871 nChanged 2360 Unmasked E-step: Deleting class 3 (7290 points): covariance matrix is singular Iteration 9706Q (16560.780433 sec): 3 clusters Score: Raw -99079318.688545 + Penalty 33870.149854 = -99045448.538691 nChanged 1355 Iteration 9707Q (16561.894385 sec): 3 clusters Score: Raw -98437441.110156 + Penalty 33870.149854 = -98403570.960303 nChanged 7997 Iteration 9708F (16563.248222 sec): 3 clusters Score: Raw -98471205.602087 + Penalty 33870.149854 = -98437335.452233 nChanged 2452 Iteration 9709Q (16564.284456 sec): 3 clusters Score: Raw -98473730.546370 + Penalty 33870.149854 = -98439860.396517 nChanged 721 Iteration 9710Q (16565.311609 sec): 3 clusters Score: Raw -98473884.810111 + Penalty 33870.149854 = -98440014.660257 nChanged 231 Iteration 9711Q (16566.330249 sec): 3 clusters Score: Raw -98473905.591907 + Penalty 33870.149854 = -98440035.442054 nChanged 82 Iteration 9712Q (16567.342256 sec): 3 clusters Score: Raw -98473910.022252 + Penalty 33870.149854 = -98440039.872398 nChanged 38 Iteration 9713Q (16568.358190 sec): 3 clusters Score: Raw -98473912.403198 + Penalty 33870.149854 = -98440042.253344 nChanged 21 Iteration 9714Q (16569.377709 sec): 3 clusters Score: Raw -98473913.421769 + Penalty 33870.149854 = -98440043.271915 nChanged 15 Iteration 9715Q (16570.388309 sec): 3 clusters Score: Raw -98473913.884416 + Penalty 33870.149854 = -98440043.734562 nChanged 6 Iteration 9716Q (16571.408830 sec): 3 clusters Score: Raw -98473914.078425 + Penalty 33870.149854 = -98440043.928571 nChanged 3 Iteration 9717Q (16572.424798 sec): 3 clusters Score: Raw -98473914.171973 + Penalty 33870.149854 = -98440044.022119 nChanged 3 Iteration 9718Q (16573.432863 sec): 3 clusters Score: Raw -98473914.310517 + Penalty 33870.149854 = -98440044.160663 nChanged 5 Iteration 9719Q (16574.451639 sec): 3 clusters Score: Raw -98473914.510054 + Penalty 33870.149854 = -98440044.360200 nChanged 4 Iteration 9720F (16575.749428 sec): 3 clusters Score: Raw -98474149.144892 + Penalty 33870.149854 = -98440278.995039 nChanged 18 Iteration 9721Q (16576.764419 sec): 3 clusters Score: Raw -98474198.014866 + Penalty 33870.149854 = -98440327.865013 nChanged 44 Iteration 9722Q (16577.789888 sec): 3 clusters Score: Raw -98474207.388163 + Penalty 33870.149854 = -98440337.238310 nChanged 27 Iteration 9723Q (16578.868096 sec): 3 clusters Score: Raw -98474212.648139 + Penalty 33870.149854 = -98440342.498285 nChanged 36 Iteration 9724Q (16579.950476 sec): 3 clusters Score: Raw -98474217.833144 + Penalty 33870.149854 = -98440347.683290 nChanged 31 Iteration 9725Q (16581.158764 sec): 3 clusters Score: Raw -98474225.380703 + Penalty 33870.149854 = -98440355.230849 nChanged 27 Iteration 9726Q (16582.257536 sec): 3 clusters Score: Raw -98474235.053782 + Penalty 33870.149854 = -98440364.903928 nChanged 44 Iteration 9727Q (16583.452888 sec): 3 clusters Score: Raw -98474240.971306 + Penalty 33870.149854 = -98440370.821452 nChanged 30 Iteration 9728Q (16584.632880 sec): 3 clusters Score: Raw -98474243.380580 + Penalty 33870.149854 = -98440373.230726 nChanged 25 Iteration 9729Q (16585.660432 sec): 3 clusters Score: Raw -98474244.399517 + Penalty 33870.149854 = -98440374.249663 nChanged 9 Iteration 9730Q (16586.731560 sec): 3 clusters Score: Raw -98474244.784962 + Penalty 33870.149854 = -98440374.635108 nChanged 3 Iteration 9731Q (16587.818833 sec): 3 clusters Score: Raw -98474246.540715 + Penalty 33870.149854 = -98440376.390862 nChanged 6 Iteration 9732Q (16588.958421 sec): 3 clusters Score: Raw -98474247.020682 + Penalty 33870.149854 = -98440376.870829 nChanged 3 Iteration 9733Q (16590.144709 sec): 3 clusters Score: Raw -98474247.128578 + Penalty 33870.149854 = -98440376.978725 nChanged 2 Iteration 9734Q (16591.407779 sec): 3 clusters Score: Raw -98474247.188923 + Penalty 33870.149854 = -98440377.039069 nChanged 0 Iteration 9735F (16592.865564 sec): 3 clusters Score: Raw -98474263.892581 + Penalty 33870.149854 = -98440393.742728 nChanged 2 Iteration 9736Q (16593.983668 sec): 3 clusters Score: Raw -98474278.863221 + Penalty 33870.149854 = -98440408.713368 nChanged 24 Iteration 9737Q (16595.098830 sec): 3 clusters Score: Raw -98474281.752230 + Penalty 33870.149854 = -98440411.602377 nChanged 23 Iteration 9738Q (16596.082809 sec): 3 clusters Score: Raw -98474285.269969 + Penalty 33870.149854 = -98440415.120115 nChanged 28 Writing temp clu file Because OldScore, -98440411.602377, is greater than current (better) Score,-98440415.120115 Compute initial score before splitting: Score: Raw -98474285.269969 + Penalty 33870.149854 = -98440415.120115 Trying to split cluster 1 (221160 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16596.827140 sec): 2 clusters Score: Raw -83817541.652128 + Penalty 16620.119616 = -83800921.532511 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16597.949309 sec): 3 clusters Score: Raw -83682882.438123 + Penalty 33240.239233 = -83649642.198890 nChanged 101148 SP:Iteration 1F (16598.961510 sec): 3 clusters Score: Raw -83774230.747909 + Penalty 33240.239233 = -83740990.508676 nChanged 23024 SP:Iteration 2F (16599.965518 sec): 3 clusters Score: Raw -83815514.207989 + Penalty 33240.239233 = -83782273.968756 nChanged 30439 SP:Iteration 3F (16600.960803 sec): 3 clusters Score: Raw -83859303.504412 + Penalty 33240.239233 = -83826063.265179 nChanged 30877 SP:Iteration 4F (16602.012186 sec): 3 clusters Score: Raw -83922631.315861 + Penalty 33240.239233 = -83889391.076628 nChanged 24546 SP:Iteration 5F (16603.019011 sec): 3 clusters Score: Raw -84042991.392881 + Penalty 33240.239233 = -84009751.153648 nChanged 13589 SP:Iteration 6F (16604.042946 sec): 3 clusters Score: Raw -84271379.617136 + Penalty 33240.239233 = -84238139.377903 nChanged 1990 Unmasked E-step: Deleting class 2 (7137 points): covariance matrix is singular SP:Iteration 7Q (16604.700330 sec): 3 clusters Score: Raw -84273524.583716 + Penalty 33240.239233 = -84240284.344483 nChanged 0 SP:Iteration 8F (16605.429962 sec): 2 clusters Score: Raw -83700757.886608 + Penalty 16620.119616 = -83684137.766991 nChanged 7137 SP:Iteration 9F (16606.191875 sec): 2 clusters Score: Raw -83817541.652128 + Penalty 16620.119616 = -83800921.532511 nChanged 0 Trying to split cluster 2 (40934 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16606.385160 sec): 2 clusters Score: Raw -14834778.546986 + Penalty 14341.926853 = -14820436.620133 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16606.640443 sec): 3 clusters Score: Raw -14815147.709129 + Penalty 28683.853706 = -14786463.855423 nChanged 16663 SP:Iteration 1F (16606.886608 sec): 3 clusters Score: Raw -14832343.988103 + Penalty 28683.853706 = -14803660.134397 nChanged 5335 SP:Iteration 2F (16607.136691 sec): 3 clusters Score: Raw -14844059.647679 + Penalty 28683.853706 = -14815375.793973 nChanged 5534 SP:Iteration 3F (16607.389380 sec): 3 clusters Score: Raw -14862203.106818 + Penalty 28683.853706 = -14833519.253112 nChanged 5302 SP:Iteration 4F (16607.629453 sec): 3 clusters Score: Raw -14875369.435983 + Penalty 28683.853706 = -14846685.582277 nChanged 3909 SP:Iteration 5F (16607.872140 sec): 3 clusters Score: Raw -14880748.182953 + Penalty 28683.853706 = -14852064.329247 nChanged 2645 SP:Iteration 6F (16608.127612 sec): 3 clusters Score: Raw -14884320.000508 + Penalty 28683.853706 = -14855636.146802 nChanged 2031 SP:Iteration 7Q (16608.353581 sec): 3 clusters Score: Raw -14886816.085465 + Penalty 28683.853706 = -14858132.231758 nChanged 1491 SP:Iteration 8Q (16608.567050 sec): 3 clusters Score: Raw -14888261.209324 + Penalty 28683.853706 = -14859577.355618 nChanged 913 SP:Iteration 9Q (16608.798468 sec): 3 clusters Score: Raw -14889042.170921 + Penalty 28683.853706 = -14860358.317215 nChanged 588 SP:Iteration 10Q (16609.014021 sec): 3 clusters Score: Raw -14889383.458526 + Penalty 28683.853706 = -14860699.604820 nChanged 414 SP:Iteration 11Q (16609.227719 sec): 3 clusters Score: Raw -14889585.329524 + Penalty 28683.853706 = -14860901.475818 nChanged 342 SP:Iteration 12Q (16609.406965 sec): 3 clusters Score: Raw -14889755.999750 + Penalty 28683.853706 = -14861072.146044 nChanged 299 SP:Iteration 13Q (16609.585881 sec): 3 clusters Score: Raw -14889935.633861 + Penalty 28683.853706 = -14861251.780155 nChanged 229 SP:Iteration 14Q (16609.781328 sec): 3 clusters Score: Raw -14890042.498787 + Penalty 28683.853706 = -14861358.645080 nChanged 205 SP:Iteration 15Q (16609.954643 sec): 3 clusters Score: Raw -14890127.724862 + Penalty 28683.853706 = -14861443.871156 nChanged 193 SP:Iteration 16Q (16610.145736 sec): 3 clusters Score: Raw -14890189.551406 + Penalty 28683.853706 = -14861505.697700 nChanged 147 SP:Iteration 17Q (16610.332766 sec): 3 clusters Score: Raw -14890231.454507 + Penalty 28683.853706 = -14861547.600801 nChanged 131 SP:Iteration 18Q (16610.514518 sec): 3 clusters Score: Raw -14890264.678683 + Penalty 28683.853706 = -14861580.824977 nChanged 99 SP:Iteration 19Q (16610.721493 sec): 3 clusters Score: Raw -14890292.613170 + Penalty 28683.853706 = -14861608.759464 nChanged 109 SP:Iteration 20F (16610.957420 sec): 3 clusters Score: Raw -14890830.008979 + Penalty 28683.853706 = -14862146.155272 nChanged 135 SP:Iteration 21Q (16611.148718 sec): 3 clusters Score: Raw -14893758.800365 + Penalty 28683.853706 = -14865074.946659 nChanged 491 SP:Iteration 22Q (16611.324989 sec): 3 clusters Score: Raw -14894307.907324 + Penalty 28683.853706 = -14865624.053617 nChanged 367 SP:Iteration 23Q (16611.505219 sec): 3 clusters Score: Raw -14894631.054961 + Penalty 28683.853706 = -14865947.201255 nChanged 308 SP:Iteration 24Q (16611.699915 sec): 3 clusters Score: Raw -14894902.163979 + Penalty 28683.853706 = -14866218.310272 nChanged 274 SP:Iteration 25Q (16611.894346 sec): 3 clusters Score: Raw -14895121.348778 + Penalty 28683.853706 = -14866437.495071 nChanged 286 SP:Iteration 26Q (16612.079754 sec): 3 clusters Score: Raw -14895332.937240 + Penalty 28683.853706 = -14866649.083534 nChanged 273 SP:Iteration 27Q (16612.269843 sec): 3 clusters Score: Raw -14895536.345149 + Penalty 28683.853706 = -14866852.491443 nChanged 248 SP:Iteration 28Q (16612.454224 sec): 3 clusters Score: Raw -14895750.899833 + Penalty 28683.853706 = -14867067.046127 nChanged 245 SP:Iteration 29Q (16612.640989 sec): 3 clusters Score: Raw -14895984.576890 + Penalty 28683.853706 = -14867300.723184 nChanged 241 SP:Iteration 30Q (16612.821103 sec): 3 clusters Score: Raw -14896199.462503 + Penalty 28683.853706 = -14867515.608797 nChanged 230 SP:Iteration 31Q (16612.997806 sec): 3 clusters Score: Raw -14896367.514114 + Penalty 28683.853706 = -14867683.660408 nChanged 208 SP:Iteration 32Q (16613.179256 sec): 3 clusters Score: Raw -14896563.212978 + Penalty 28683.853706 = -14867879.359272 nChanged 207 SP:Iteration 33Q (16613.349336 sec): 3 clusters Score: Raw -14896753.076745 + Penalty 28683.853706 = -14868069.223039 nChanged 184 SP:Iteration 34Q (16613.531308 sec): 3 clusters Score: Raw -14896882.525209 + Penalty 28683.853706 = -14868198.671503 nChanged 161 SP:Iteration 35Q (16613.702818 sec): 3 clusters Score: Raw -14896978.133016 + Penalty 28683.853706 = -14868294.279310 nChanged 136 SP:Iteration 36Q (16613.864903 sec): 3 clusters Score: Raw -14897042.052253 + Penalty 28683.853706 = -14868358.198546 nChanged 84 SP:Iteration 37Q (16614.043804 sec): 3 clusters Score: Raw -14897078.691894 + Penalty 28683.853706 = -14868394.838188 nChanged 61 SP:Iteration 38Q (16614.207694 sec): 3 clusters Score: Raw -14897101.481158 + Penalty 28683.853706 = -14868417.627451 nChanged 44 SP:Iteration 39Q (16614.385556 sec): 3 clusters Score: Raw -14897113.714337 + Penalty 28683.853706 = -14868429.860631 nChanged 26 SP:Iteration 40F (16614.613655 sec): 3 clusters Score: Raw -14899024.713328 + Penalty 28683.853706 = -14870340.859622 nChanged 61 SP:Iteration 41Q (16614.775086 sec): 3 clusters Score: Raw -14903342.502694 + Penalty 28683.853706 = -14874658.648988 nChanged 227 SP:Iteration 42Q (16614.945845 sec): 3 clusters Score: Raw -14903415.406989 + Penalty 28683.853706 = -14874731.553283 nChanged 80 SP:Iteration 43Q (16615.123052 sec): 3 clusters Score: Raw -14903439.328231 + Penalty 28683.853706 = -14874755.474524 nChanged 28 SP:Iteration 44Q (16615.286184 sec): 3 clusters Score: Raw -14903447.881227 + Penalty 28683.853706 = -14874764.027521 nChanged 26 SP:Iteration 45Q (16615.463991 sec): 3 clusters Score: Raw -14903456.121338 + Penalty 28683.853706 = -14874772.267632 nChanged 26 SP:Iteration 46Q (16615.629994 sec): 3 clusters Score: Raw -14903466.410233 + Penalty 28683.853706 = -14874782.556526 nChanged 23 SP:Iteration 47Q (16615.807840 sec): 3 clusters Score: Raw -14903472.161412 + Penalty 28683.853706 = -14874788.307706 nChanged 18 SP:Iteration 48Q (16615.977489 sec): 3 clusters Score: Raw -14903476.413657 + Penalty 28683.853706 = -14874792.559951 nChanged 12 SP:Iteration 49Q (16616.139097 sec): 3 clusters Score: Raw -14903479.660087 + Penalty 28683.853706 = -14874795.806381 nChanged 9 SP:Iteration 50Q (16616.316247 sec): 3 clusters Score: Raw -14903481.283722 + Penalty 28683.853706 = -14874797.430016 nChanged 2 SP:Iteration 51Q (16616.485298 sec): 3 clusters Score: Raw -14903481.629997 + Penalty 28683.853706 = -14874797.776291 nChanged 2 SP:Iteration 52Q (16616.653511 sec): 3 clusters Score: Raw -14903482.083682 + Penalty 28683.853706 = -14874798.229975 nChanged 1 SP:Iteration 53Q (16616.826075 sec): 3 clusters Score: Raw -14903482.513249 + Penalty 28683.853706 = -14874798.659543 nChanged 2 SP:Iteration 54Q (16617.003373 sec): 3 clusters Score: Raw -14903482.834255 + Penalty 28683.853706 = -14874798.980549 nChanged 3 SP:Iteration 55Q (16617.173839 sec): 3 clusters Score: Raw -14903483.324920 + Penalty 28683.853706 = -14874799.471213 nChanged 1 SP:Iteration 56Q (16617.338114 sec): 3 clusters Score: Raw -14903483.468282 + Penalty 28683.853706 = -14874799.614576 nChanged 0 SP:Iteration 57F (16617.556974 sec): 3 clusters Score: Raw -14903483.468282 + Penalty 28683.853706 = -14874799.614576 nChanged 0 Score: Raw -98542993.151854 + Penalty 50805.224781 = -98492187.927074 Splitting cluster 2 changes total score from -98440415.120115 to -98492187.927074 So it's getting split into cluster 3. Iteration 9739Q (16620.718084 sec): 4 clusters Score: Raw -98561996.592179 + Penalty 50805.224781 = -98511191.367398 nChanged 3954 Iteration 9740F (16622.500081 sec): 4 clusters Score: Raw -98610624.559255 + Penalty 50805.224781 = -98559819.334475 nChanged 4119 Iteration 9741Q (16623.649512 sec): 4 clusters Score: Raw -98660923.735922 + Penalty 50805.224781 = -98610118.511142 nChanged 3967 Iteration 9742Q (16624.762874 sec): 4 clusters Score: Raw -98709262.650657 + Penalty 50805.224781 = -98658457.425877 nChanged 3752 Iteration 9743Q (16625.931937 sec): 4 clusters Score: Raw -98760775.657684 + Penalty 50805.224781 = -98709970.432903 nChanged 3811 Iteration 9744Q (16626.990885 sec): 4 clusters Score: Raw -98871727.216083 + Penalty 50805.224781 = -98820921.991302 nChanged 3683 Iteration 9745Q (16628.077179 sec): 4 clusters Score: Raw -99176947.166557 + Penalty 50805.224781 = -99126141.941776 nChanged 2301 Unmasked E-step: Deleting class 3 (7551 points): covariance matrix is singular Iteration 9746Q (16629.094761 sec): 3 clusters Score: Raw -99179119.932544 + Penalty 33870.149854 = -99145249.782690 nChanged 1311 Iteration 9747Q (16630.075769 sec): 3 clusters Score: Raw -98435829.606736 + Penalty 33870.149854 = -98401959.456882 nChanged 8188 Iteration 9748F (16631.349686 sec): 3 clusters Score: Raw -98471303.981571 + Penalty 33870.149854 = -98437433.831718 nChanged 2582 Iteration 9749Q (16632.342551 sec): 3 clusters Score: Raw -98473760.454280 + Penalty 33870.149854 = -98439890.304427 nChanged 719 Iteration 9750Q (16633.328724 sec): 3 clusters Score: Raw -98473893.254099 + Penalty 33870.149854 = -98440023.104245 nChanged 232 Iteration 9751Q (16634.346641 sec): 3 clusters Score: Raw -98473921.737966 + Penalty 33870.149854 = -98440051.588113 nChanged 108 Iteration 9752Q (16635.506069 sec): 3 clusters Score: Raw -98473931.734967 + Penalty 33870.149854 = -98440061.585113 nChanged 45 Iteration 9753Q (16636.586667 sec): 3 clusters Score: Raw -98473934.105270 + Penalty 33870.149854 = -98440063.955416 nChanged 21 Iteration 9754Q (16637.802335 sec): 3 clusters Score: Raw -98473934.811301 + Penalty 33870.149854 = -98440064.661447 nChanged 11 Iteration 9755Q (16638.951619 sec): 3 clusters Score: Raw -98473935.204566 + Penalty 33870.149854 = -98440065.054712 nChanged 9 Iteration 9756Q (16639.972903 sec): 3 clusters Score: Raw -98473935.460913 + Penalty 33870.149854 = -98440065.311059 nChanged 6 Iteration 9757Q (16641.066496 sec): 3 clusters Score: Raw -98473935.626437 + Penalty 33870.149854 = -98440065.476583 nChanged 4 Iteration 9758Q (16642.209714 sec): 3 clusters Score: Raw -98473935.743800 + Penalty 33870.149854 = -98440065.593946 nChanged 2 Iteration 9759Q (16643.239697 sec): 3 clusters Score: Raw -98473935.834639 + Penalty 33870.149854 = -98440065.684785 nChanged 0 Iteration 9760F (16644.714824 sec): 3 clusters Score: Raw -98474160.124690 + Penalty 33870.149854 = -98440289.974836 nChanged 13 Iteration 9761Q (16645.933271 sec): 3 clusters Score: Raw -98474200.447868 + Penalty 33870.149854 = -98440330.298014 nChanged 38 Iteration 9762Q (16647.019737 sec): 3 clusters Score: Raw -98474216.565387 + Penalty 33870.149854 = -98440346.415534 nChanged 44 Iteration 9763Q (16648.097697 sec): 3 clusters Score: Raw -98474223.651424 + Penalty 33870.149854 = -98440353.501570 nChanged 33 Iteration 9764Q (16649.277877 sec): 3 clusters Score: Raw -98474231.164278 + Penalty 33870.149854 = -98440361.014424 nChanged 33 Iteration 9765Q (16650.353827 sec): 3 clusters Score: Raw -98474244.295321 + Penalty 33870.149854 = -98440374.145467 nChanged 43 Iteration 9766Q (16651.495710 sec): 3 clusters Score: Raw -98474254.088417 + Penalty 33870.149854 = -98440383.938563 nChanged 34 Iteration 9767Q (16652.491430 sec): 3 clusters Score: Raw -98474257.879869 + Penalty 33870.149854 = -98440387.730015 nChanged 21 Iteration 9768Q (16653.505469 sec): 3 clusters Score: Raw -98474259.936058 + Penalty 33870.149854 = -98440389.786204 nChanged 17 Iteration 9769Q (16654.505514 sec): 3 clusters Score: Raw -98474261.119170 + Penalty 33870.149854 = -98440390.969316 nChanged 17 Iteration 9770Q (16655.500410 sec): 3 clusters Score: Raw -98474261.921295 + Penalty 33870.149854 = -98440391.771441 nChanged 8 Iteration 9771Q (16656.500125 sec): 3 clusters Score: Raw -98474262.339475 + Penalty 33870.149854 = -98440392.189622 nChanged 2 Iteration 9772Q (16657.665732 sec): 3 clusters Score: Raw -98474262.476275 + Penalty 33870.149854 = -98440392.326421 nChanged 2 Iteration 9773Q (16658.682071 sec): 3 clusters Score: Raw -98474262.542071 + Penalty 33870.149854 = -98440392.392217 nChanged 0 Iteration 9774F (16660.130843 sec): 3 clusters Score: Raw -98474277.812901 + Penalty 33870.149854 = -98440407.663047 nChanged 2 Iteration 9775Q (16661.190682 sec): 3 clusters Score: Raw -98474283.650624 + Penalty 33870.149854 = -98440413.500771 nChanged 24 Iteration 9776Q (16662.346243 sec): 3 clusters Score: Raw -98474287.212375 + Penalty 33870.149854 = -98440417.062521 nChanged 24 Iteration 9777Q (16663.485619 sec): 3 clusters Score: Raw -98474292.601059 + Penalty 33870.149854 = -98440422.451205 nChanged 31 Iteration 9778Q (16664.493733 sec): 3 clusters Score: Raw -98474294.378647 + Penalty 33870.149854 = -98440424.228793 nChanged 12 Writing temp clu file Because OldScore, -98440422.451205, is greater than current (better) Score,-98440424.228793 Compute initial score before splitting: Score: Raw -98474294.378647 + Penalty 33870.149854 = -98440424.228793 Trying to split cluster 1 (221181 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16665.282132 sec): 2 clusters Score: Raw -83825570.264554 + Penalty 16620.247846 = -83808950.016708 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16666.341773 sec): 3 clusters Score: Raw -83691893.618579 + Penalty 33240.495691 = -83658653.122888 nChanged 101136 SP:Iteration 1F (16667.398434 sec): 3 clusters Score: Raw -83826251.840549 + Penalty 33240.495691 = -83793011.344857 nChanged 41590 SP:Iteration 2F (16668.423833 sec): 3 clusters Score: Raw -83918687.183071 + Penalty 33240.495691 = -83885446.687380 nChanged 40914 SP:Iteration 3F (16669.442253 sec): 3 clusters Score: Raw -84026728.651768 + Penalty 33240.495691 = -83993488.156077 nChanged 24128 SP:Iteration 4F (16670.458582 sec): 3 clusters Score: Raw -84164669.125365 + Penalty 33240.495691 = -84131428.629674 nChanged 6498 SP:Iteration 5Q (16671.168188 sec): 3 clusters Score: Raw -84462396.847921 + Penalty 33240.495691 = -84429156.352230 nChanged 207 Unmasked E-step: Deleting class 1 (7123 points): covariance matrix is singular SP:Iteration 6Q (16671.973188 sec): 3 clusters Score: Raw -84462607.314552 + Penalty 33240.495691 = -84429366.818861 nChanged 0 SP:Iteration 7F (16672.712447 sec): 2 clusters Score: Raw -83709062.659987 + Penalty 16620.247846 = -83692442.412141 nChanged 7123 SP:Iteration 8F (16673.395222 sec): 2 clusters Score: Raw -83825570.264554 + Penalty 16620.247846 = -83808950.016708 nChanged 0 Trying to split cluster 2 (40913 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16673.576958 sec): 2 clusters Score: Raw -14826722.501415 + Penalty 14341.233840 = -14812381.267574 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16673.797715 sec): 3 clusters Score: Raw -14808102.803525 + Penalty 28682.467681 = -14779420.335844 nChanged 16798 SP:Iteration 1F (16674.018896 sec): 3 clusters Score: Raw -14831502.674553 + Penalty 28682.467681 = -14802820.206872 nChanged 7399 SP:Iteration 2F (16674.254360 sec): 3 clusters Score: Raw -14856412.186705 + Penalty 28682.467681 = -14827729.719024 nChanged 7106 SP:Iteration 3F (16674.497086 sec): 3 clusters Score: Raw -14882675.023618 + Penalty 28682.467681 = -14853992.555937 nChanged 3558 SP:Iteration 4F (16674.728682 sec): 3 clusters Score: Raw -14892614.411550 + Penalty 28682.467681 = -14863931.943869 nChanged 1130 SP:Iteration 5Q (16674.928719 sec): 3 clusters Score: Raw -14894968.169152 + Penalty 28682.467681 = -14866285.701471 nChanged 370 SP:Iteration 6Q (16675.118151 sec): 3 clusters Score: Raw -14895388.004542 + Penalty 28682.467681 = -14866705.536861 nChanged 159 SP:Iteration 7Q (16675.324679 sec): 3 clusters Score: Raw -14895501.198244 + Penalty 28682.467681 = -14866818.730563 nChanged 83 SP:Iteration 8Q (16675.523445 sec): 3 clusters Score: Raw -14895542.166080 + Penalty 28682.467681 = -14866859.698399 nChanged 51 SP:Iteration 9Q (16675.708171 sec): 3 clusters Score: Raw -14895566.590841 + Penalty 28682.467681 = -14866884.123160 nChanged 30 SP:Iteration 10Q (16675.908059 sec): 3 clusters Score: Raw -14895580.661122 + Penalty 28682.467681 = -14866898.193441 nChanged 16 SP:Iteration 11Q (16676.108553 sec): 3 clusters Score: Raw -14895586.519216 + Penalty 28682.467681 = -14866904.051535 nChanged 14 SP:Iteration 12Q (16676.305197 sec): 3 clusters Score: Raw -14895592.157996 + Penalty 28682.467681 = -14866909.690315 nChanged 13 SP:Iteration 13Q (16676.498216 sec): 3 clusters Score: Raw -14895596.466830 + Penalty 28682.467681 = -14866913.999149 nChanged 11 SP:Iteration 14Q (16676.697409 sec): 3 clusters Score: Raw -14895599.359478 + Penalty 28682.467681 = -14866916.891797 nChanged 4 SP:Iteration 15Q (16676.898757 sec): 3 clusters Score: Raw -14895600.193742 + Penalty 28682.467681 = -14866917.726061 nChanged 4 SP:Iteration 16Q (16677.105333 sec): 3 clusters Score: Raw -14895601.031433 + Penalty 28682.467681 = -14866918.563752 nChanged 4 SP:Iteration 17Q (16677.287737 sec): 3 clusters Score: Raw -14895602.044854 + Penalty 28682.467681 = -14866919.577173 nChanged 3 SP:Iteration 18Q (16677.469350 sec): 3 clusters Score: Raw -14895602.504808 + Penalty 28682.467681 = -14866920.037127 nChanged 0 SP:Iteration 19F (16677.689450 sec): 3 clusters Score: Raw -14895602.504808 + Penalty 28682.467681 = -14866920.037127 nChanged 0 Score: Raw -98543176.232623 + Penalty 50805.224781 = -98492371.007843 Splitting cluster 2 changes total score from -98440424.228793 to -98492371.007843 So it's getting split into cluster 3. Iteration 9779Q (16680.820680 sec): 4 clusters Score: Raw -98546729.271467 + Penalty 50805.224781 = -98495924.046686 nChanged 1562 Iteration 9780F (16682.813483 sec): 4 clusters Score: Raw -98567453.414674 + Penalty 50805.224781 = -98516648.189894 nChanged 3148 Iteration 9781Q (16684.067405 sec): 4 clusters Score: Raw -98606204.451651 + Penalty 50805.224781 = -98555399.226870 nChanged 3249 Iteration 9782Q (16685.326019 sec): 4 clusters Score: Raw -98628589.404692 + Penalty 50805.224781 = -98577784.179911 nChanged 2022 Iteration 9783Q (16686.508424 sec): 4 clusters Score: Raw -98645686.840170 + Penalty 50805.224781 = -98594881.615390 nChanged 1695 Iteration 9784Q (16687.834089 sec): 4 clusters Score: Raw -98662132.666435 + Penalty 50805.224781 = -98611327.441655 nChanged 1953 Iteration 9785Q (16689.152574 sec): 4 clusters Score: Raw -98676631.362180 + Penalty 50805.224781 = -98625826.137400 nChanged 2330 Iteration 9786Q (16690.482953 sec): 4 clusters Score: Raw -98708408.550420 + Penalty 50805.224781 = -98657603.325639 nChanged 3080 Iteration 9787Q (16691.802912 sec): 4 clusters Score: Raw -98801724.756457 + Penalty 50805.224781 = -98750919.531677 nChanged 2319 Unmasked E-step: Deleting class 2 (4764 points): covariance matrix is singular Iteration 9788Q (16693.025145 sec): 3 clusters Score: Raw -98803856.230206 + Penalty 33870.149854 = -98769986.080353 nChanged 1100 Iteration 9789Q (16694.230293 sec): 3 clusters Score: Raw -98452253.998177 + Penalty 33870.149854 = -98418383.848323 nChanged 5230 Iteration 9790F (16695.699560 sec): 3 clusters Score: Raw -98471572.921046 + Penalty 33870.149854 = -98437702.771192 nChanged 1732 Iteration 9791Q (16696.892241 sec): 3 clusters Score: Raw -98473729.036588 + Penalty 33870.149854 = -98439858.886735 nChanged 671 Iteration 9792Q (16698.132737 sec): 3 clusters Score: Raw -98473846.898687 + Penalty 33870.149854 = -98439976.748834 nChanged 181 Iteration 9793Q (16699.363954 sec): 3 clusters Score: Raw -98473864.178871 + Penalty 33870.149854 = -98439994.029017 nChanged 64 Iteration 9794Q (16700.553653 sec): 3 clusters Score: Raw -98473867.111703 + Penalty 33870.149854 = -98439996.961850 nChanged 21 Iteration 9795Q (16701.728164 sec): 3 clusters Score: Raw -98473867.963716 + Penalty 33870.149854 = -98439997.813863 nChanged 11 Iteration 9796Q (16702.909364 sec): 3 clusters Score: Raw -98473868.712100 + Penalty 33870.149854 = -98439998.562247 nChanged 6 Iteration 9797Q (16704.116066 sec): 3 clusters Score: Raw -98473869.157435 + Penalty 33870.149854 = -98439999.007581 nChanged 3 Iteration 9798Q (16705.227205 sec): 3 clusters Score: Raw -98473869.410572 + Penalty 33870.149854 = -98439999.260718 nChanged 0 Iteration 9799F (16706.670841 sec): 3 clusters Score: Raw -98474139.215040 + Penalty 33870.149854 = -98440269.065186 nChanged 14 Iteration 9800F (16707.973895 sec): 3 clusters Score: Raw -98474188.244122 + Penalty 33870.149854 = -98440318.094268 nChanged 95 Iteration 9801Q (16708.996251 sec): 3 clusters Score: Raw -98474216.953912 + Penalty 33870.149854 = -98440346.804059 nChanged 66 Iteration 9802Q (16710.035572 sec): 3 clusters Score: Raw -98474231.693626 + Penalty 33870.149854 = -98440361.543772 nChanged 68 Iteration 9803Q (16711.220575 sec): 3 clusters Score: Raw -98474240.692777 + Penalty 33870.149854 = -98440370.542924 nChanged 59 Iteration 9804Q (16712.283953 sec): 3 clusters Score: Raw -98474252.746025 + Penalty 33870.149854 = -98440382.596171 nChanged 62 Iteration 9805Q (16713.308725 sec): 3 clusters Score: Raw -98474266.915176 + Penalty 33870.149854 = -98440396.765322 nChanged 51 Iteration 9806Q (16714.335546 sec): 3 clusters Score: Raw -98474276.104401 + Penalty 33870.149854 = -98440405.954547 nChanged 46 Iteration 9807Q (16715.370826 sec): 3 clusters Score: Raw -98474280.235055 + Penalty 33870.149854 = -98440410.085201 nChanged 29 Iteration 9808Q (16716.434921 sec): 3 clusters Score: Raw -98474281.928085 + Penalty 33870.149854 = -98440411.778231 nChanged 18 Iteration 9809Q (16717.590848 sec): 3 clusters Score: Raw -98474283.361589 + Penalty 33870.149854 = -98440413.211735 nChanged 16 Iteration 9810Q (16718.635841 sec): 3 clusters Score: Raw -98474284.052230 + Penalty 33870.149854 = -98440413.902377 nChanged 6 Iteration 9811Q (16719.660804 sec): 3 clusters Score: Raw -98474284.355853 + Penalty 33870.149854 = -98440414.205999 nChanged 10 Iteration 9812Q (16720.699275 sec): 3 clusters Score: Raw -98474284.838723 + Penalty 33870.149854 = -98440414.688869 nChanged 5 Iteration 9813Q (16721.815485 sec): 3 clusters Score: Raw -98474285.022512 + Penalty 33870.149854 = -98440414.872659 nChanged 2 Iteration 9814Q (16722.989471 sec): 3 clusters Score: Raw -98474285.108006 + Penalty 33870.149854 = -98440414.958152 nChanged 3 Iteration 9815Q (16723.983122 sec): 3 clusters Score: Raw -98474285.250796 + Penalty 33870.149854 = -98440415.100942 nChanged 6 Iteration 9816Q (16725.167348 sec): 3 clusters Score: Raw -98474285.438534 + Penalty 33870.149854 = -98440415.288681 nChanged 2 Iteration 9817Q (16726.405208 sec): 3 clusters Score: Raw -98474285.485882 + Penalty 33870.149854 = -98440415.336028 nChanged 0 Iteration 9818F (16727.884547 sec): 3 clusters Score: Raw -98474287.506668 + Penalty 33870.149854 = -98440417.356815 nChanged 3 Writing temp clu file Because OldScore, -98440415.336028, is greater than current (better) Score,-98440417.356815 Compute initial score before splitting: Score: Raw -98474287.506668 + Penalty 33870.149854 = -98440417.356815 Trying to split cluster 1 (221098 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16728.871022 sec): 2 clusters Score: Raw -83794827.767279 + Penalty 16619.740964 = -83778208.026315 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16730.075549 sec): 3 clusters Score: Raw -83659782.612505 + Penalty 33239.481928 = -83626543.130577 nChanged 101339 SP:Iteration 1F (16731.206704 sec): 3 clusters Score: Raw -83756546.097333 + Penalty 33239.481928 = -83723306.615405 nChanged 26924 SP:Iteration 2F (16732.333495 sec): 3 clusters Score: Raw -83798059.383015 + Penalty 33239.481928 = -83764819.901086 nChanged 32515 SP:Iteration 3F (16733.507518 sec): 3 clusters Score: Raw -83846546.005652 + Penalty 33239.481928 = -83813306.523724 nChanged 29834 SP:Iteration 4F (16734.674710 sec): 3 clusters Score: Raw -83922786.796797 + Penalty 33239.481928 = -83889547.314869 nChanged 23445 SP:Iteration 5F (16735.796963 sec): 3 clusters Score: Raw -84056561.807281 + Penalty 33239.481928 = -84023322.325353 nChanged 12548 SP:Iteration 6F (16736.948278 sec): 3 clusters Score: Raw -84236026.347120 + Penalty 33239.481928 = -84202786.865192 nChanged 2088 Unmasked E-step: Deleting class 1 (7137 points): covariance matrix is singular SP:Iteration 7Q (16737.609924 sec): 3 clusters Score: Raw -84238306.163251 + Penalty 33239.481928 = -84205066.681323 nChanged 0 SP:Iteration 8F (16738.242849 sec): 2 clusters Score: Raw -83678042.052243 + Penalty 16619.740964 = -83661422.311279 nChanged 7137 SP:Iteration 9F (16738.858583 sec): 2 clusters Score: Raw -83794827.767279 + Penalty 16619.740964 = -83778208.026315 nChanged 0 Trying to split cluster 3 (40996 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16739.038933 sec): 2 clusters Score: Raw -14857598.863512 + Penalty 14343.970818 = -14843254.892694 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16739.271039 sec): 3 clusters Score: Raw -14839140.434366 + Penalty 28687.941636 = -14810452.492731 nChanged 16988 SP:Iteration 1F (16739.502411 sec): 3 clusters Score: Raw -14860808.723032 + Penalty 28687.941636 = -14832120.781396 nChanged 5461 SP:Iteration 2F (16739.721046 sec): 3 clusters Score: Raw -14868539.570753 + Penalty 28687.941636 = -14839851.629118 nChanged 5011 SP:Iteration 3F (16739.959893 sec): 3 clusters Score: Raw -14881155.589032 + Penalty 28687.941636 = -14852467.647396 nChanged 5955 SP:Iteration 4F (16740.198072 sec): 3 clusters Score: Raw -14897135.938814 + Penalty 28687.941636 = -14868447.997178 nChanged 4203 SP:Iteration 5F (16740.456972 sec): 3 clusters Score: Raw -14904501.745611 + Penalty 28687.941636 = -14875813.803975 nChanged 1925 SP:Iteration 6Q (16740.690314 sec): 3 clusters Score: Raw -14907866.638098 + Penalty 28687.941636 = -14879178.696462 nChanged 1025 SP:Iteration 7Q (16740.916285 sec): 3 clusters Score: Raw -14909533.162128 + Penalty 28687.941636 = -14880845.220492 nChanged 573 SP:Iteration 8Q (16741.144103 sec): 3 clusters Score: Raw -14910968.190335 + Penalty 28687.941636 = -14882280.248699 nChanged 474 SP:Iteration 9Q (16741.365689 sec): 3 clusters Score: Raw -14911649.430576 + Penalty 28687.941636 = -14882961.488941 nChanged 369 SP:Iteration 10Q (16741.575542 sec): 3 clusters Score: Raw -14912265.161694 + Penalty 28687.941636 = -14883577.220058 nChanged 331 SP:Iteration 11Q (16741.789463 sec): 3 clusters Score: Raw -14913351.582941 + Penalty 28687.941636 = -14884663.641305 nChanged 358 SP:Iteration 12Q (16742.009494 sec): 3 clusters Score: Raw -14915053.214777 + Penalty 28687.941636 = -14886365.273141 nChanged 430 SP:Iteration 13Q (16742.217666 sec): 3 clusters Score: Raw -14915461.691057 + Penalty 28687.941636 = -14886773.749421 nChanged 320 SP:Iteration 14Q (16742.410633 sec): 3 clusters Score: Raw -14915870.103192 + Penalty 28687.941636 = -14887182.161557 nChanged 334 SP:Iteration 15Q (16742.613887 sec): 3 clusters Score: Raw -14916380.867992 + Penalty 28687.941636 = -14887692.926356 nChanged 308 SP:Iteration 16Q (16742.821323 sec): 3 clusters Score: Raw -14916868.552171 + Penalty 28687.941636 = -14888180.610536 nChanged 288 SP:Iteration 17Q (16743.019199 sec): 3 clusters Score: Raw -14917349.260730 + Penalty 28687.941636 = -14888661.319094 nChanged 248 SP:Iteration 18Q (16743.210790 sec): 3 clusters Score: Raw -14917760.089304 + Penalty 28687.941636 = -14889072.147668 nChanged 180 SP:Iteration 19Q (16743.392972 sec): 3 clusters Score: Raw -14918020.455831 + Penalty 28687.941636 = -14889332.514195 nChanged 148 SP:Iteration 20F (16743.643100 sec): 3 clusters Score: Raw -14918850.898257 + Penalty 28687.941636 = -14890162.956622 nChanged 165 SP:Iteration 21Q (16743.855480 sec): 3 clusters Score: Raw -14923151.115315 + Penalty 28687.941636 = -14894463.173680 nChanged 266 SP:Iteration 22Q (16744.046447 sec): 3 clusters Score: Raw -14923961.173049 + Penalty 28687.941636 = -14895273.231414 nChanged 112 SP:Iteration 23Q (16744.253686 sec): 3 clusters Score: Raw -14924400.264937 + Penalty 28687.941636 = -14895712.323302 nChanged 62 SP:Iteration 24Q (16744.455057 sec): 3 clusters Score: Raw -14924841.655370 + Penalty 28687.941636 = -14896153.713734 nChanged 52 SP:Iteration 25Q (16744.663686 sec): 3 clusters Score: Raw -14925557.673860 + Penalty 28687.941636 = -14896869.732224 nChanged 30 SP:Iteration 26Q (16744.875075 sec): 3 clusters Score: Raw -14926703.157752 + Penalty 28687.941636 = -14898015.216116 nChanged 35 SP:Iteration 27Q (16745.092580 sec): 3 clusters Score: Raw -14929900.378575 + Penalty 28687.941636 = -14901212.436939 nChanged 71 SP:Iteration 28Q (16745.275065 sec): 3 clusters Score: Raw -14930365.621973 + Penalty 28687.941636 = -14901677.680337 nChanged 38 SP:Iteration 29Q (16745.460065 sec): 3 clusters Score: Raw -14930375.064511 + Penalty 28687.941636 = -14901687.122875 nChanged 16 SP:Iteration 30Q (16745.629270 sec): 3 clusters Score: Raw -14930379.822918 + Penalty 28687.941636 = -14901691.881282 nChanged 7 SP:Iteration 31Q (16745.807912 sec): 3 clusters Score: Raw -14930382.594948 + Penalty 28687.941636 = -14901694.653312 nChanged 3 SP:Iteration 32Q (16745.984730 sec): 3 clusters Score: Raw -14930384.019630 + Penalty 28687.941636 = -14901696.077994 nChanged 1 SP:Iteration 33Q (16746.157988 sec): 3 clusters Score: Raw -14930384.274414 + Penalty 28687.941636 = -14901696.332779 nChanged 0 SP:Iteration 34F (16746.383233 sec): 3 clusters Score: Raw -14930384.274414 + Penalty 28687.941636 = -14901696.332779 nChanged 0 Score: Raw -98547075.539383 + Penalty 50805.224781 = -98496270.314602 Splitting cluster 3 changes total score from -98440417.356815 to -98496270.314602 So it's getting split into cluster 2. Iteration 9819Q (16749.427042 sec): 4 clusters Score: Raw -98550171.699325 + Penalty 50805.224781 = -98499366.474544 nChanged 1259 Iteration 9820F (16751.266870 sec): 4 clusters Score: Raw -98574132.900081 + Penalty 50805.224781 = -98523327.675300 nChanged 4089 Iteration 9821Q (16752.595082 sec): 4 clusters Score: Raw -98610499.965221 + Penalty 50805.224781 = -98559694.740440 nChanged 3948 Iteration 9822Q (16753.764652 sec): 4 clusters Score: Raw -98628180.400232 + Penalty 50805.224781 = -98577375.175452 nChanged 2188 Iteration 9823Q (16754.908441 sec): 4 clusters Score: Raw -98639104.643455 + Penalty 50805.224781 = -98588299.418674 nChanged 1505 Iteration 9824Q (16756.086612 sec): 4 clusters Score: Raw -98650060.912741 + Penalty 50805.224781 = -98599255.687960 nChanged 1529 Iteration 9825Q (16757.401876 sec): 4 clusters Score: Raw -98662505.822773 + Penalty 50805.224781 = -98611700.597993 nChanged 2023 Iteration 9826Q (16758.699452 sec): 4 clusters Score: Raw -98684402.996772 + Penalty 50805.224781 = -98633597.771991 nChanged 2700 Iteration 9827Q (16759.998975 sec): 4 clusters Score: Raw -98725611.953020 + Penalty 50805.224781 = -98674806.728240 nChanged 2777 Iteration 9828Q (16761.262253 sec): 4 clusters Score: Raw -98802910.300251 + Penalty 50805.224781 = -98752105.075471 nChanged 1905 Iteration 9829Q (16762.374615 sec): 4 clusters Score: Raw -98865009.933292 + Penalty 50805.224781 = -98814204.708511 nChanged 1229 Unmasked E-step: Deleting class 3 (4602 points): covariance matrix is singular Iteration 9830Q (16763.425168 sec): 3 clusters Score: Raw -98869407.786127 + Penalty 33870.149854 = -98835537.636273 nChanged 933 Iteration 9831Q (16764.467702 sec): 3 clusters Score: Raw -98454673.721051 + Penalty 33870.149854 = -98420803.571197 nChanged 5289 Iteration 9832F (16765.780491 sec): 3 clusters Score: Raw -98471693.994886 + Penalty 33870.149854 = -98437823.845032 nChanged 1665 Iteration 9833Q (16766.841426 sec): 3 clusters Score: Raw -98473675.687052 + Penalty 33870.149854 = -98439805.537198 nChanged 712 Iteration 9834Q (16767.996408 sec): 3 clusters Score: Raw -98473786.903281 + Penalty 33870.149854 = -98439916.753427 nChanged 224 Iteration 9835Q (16769.048221 sec): 3 clusters Score: Raw -98473805.655642 + Penalty 33870.149854 = -98439935.505788 nChanged 124 Iteration 9836Q (16770.168335 sec): 3 clusters Score: Raw -98473815.799367 + Penalty 33870.149854 = -98439945.649513 nChanged 63 Iteration 9837Q (16771.236017 sec): 3 clusters Score: Raw -98473819.137795 + Penalty 33870.149854 = -98439948.987941 nChanged 41 Iteration 9838Q (16772.369474 sec): 3 clusters Score: Raw -98473821.418104 + Penalty 33870.149854 = -98439951.268250 nChanged 26 Iteration 9839Q (16773.422432 sec): 3 clusters Score: Raw -98473822.647311 + Penalty 33870.149854 = -98439952.497457 nChanged 25 Iteration 9840F (16774.850208 sec): 3 clusters Score: Raw -98474115.343000 + Penalty 33870.149854 = -98440245.193146 nChanged 27 Iteration 9841Q (16775.920206 sec): 3 clusters Score: Raw -98474171.575642 + Penalty 33870.149854 = -98440301.425788 nChanged 135 Iteration 9842Q (16777.019424 sec): 3 clusters Score: Raw -98474186.899030 + Penalty 33870.149854 = -98440316.749176 nChanged 101 Iteration 9843Q (16778.002784 sec): 3 clusters Score: Raw -98474196.093638 + Penalty 33870.149854 = -98440325.943784 nChanged 77 Iteration 9844Q (16778.984567 sec): 3 clusters Score: Raw -98474202.656255 + Penalty 33870.149854 = -98440332.506401 nChanged 64 Iteration 9845Q (16780.109403 sec): 3 clusters Score: Raw -98474207.072264 + Penalty 33870.149854 = -98440336.922410 nChanged 41 Iteration 9846Q (16781.194013 sec): 3 clusters Score: Raw -98474212.120675 + Penalty 33870.149854 = -98440341.970822 nChanged 35 Iteration 9847Q (16782.326926 sec): 3 clusters Score: Raw -98474219.979788 + Penalty 33870.149854 = -98440349.829934 nChanged 33 Iteration 9848Q (16783.485346 sec): 3 clusters Score: Raw -98474224.148042 + Penalty 33870.149854 = -98440353.998188 nChanged 41 Iteration 9849Q (16784.585317 sec): 3 clusters Score: Raw -98474228.839678 + Penalty 33870.149854 = -98440358.689824 nChanged 42 Iteration 9850Q (16785.662814 sec): 3 clusters Score: Raw -98474231.929852 + Penalty 33870.149854 = -98440361.779998 nChanged 32 Iteration 9851Q (16786.828634 sec): 3 clusters Score: Raw -98474233.746587 + Penalty 33870.149854 = -98440363.596734 nChanged 25 Iteration 9852Q (16787.850597 sec): 3 clusters Score: Raw -98474235.314785 + Penalty 33870.149854 = -98440365.164931 nChanged 20 Iteration 9853Q (16788.872060 sec): 3 clusters Score: Raw -98474236.594437 + Penalty 33870.149854 = -98440366.444583 nChanged 21 Iteration 9854Q (16790.019985 sec): 3 clusters Score: Raw -98474237.340775 + Penalty 33870.149854 = -98440367.190922 nChanged 11 Iteration 9855Q (16791.046232 sec): 3 clusters Score: Raw -98474241.663883 + Penalty 33870.149854 = -98440371.514029 nChanged 30 Iteration 9856Q (16792.164834 sec): 3 clusters Score: Raw -98474242.813708 + Penalty 33870.149854 = -98440372.663854 nChanged 21 Iteration 9857Q (16793.308573 sec): 3 clusters Score: Raw -98474243.528435 + Penalty 33870.149854 = -98440373.378581 nChanged 9 Iteration 9858Q (16794.329422 sec): 3 clusters Score: Raw -98474243.994967 + Penalty 33870.149854 = -98440373.845113 nChanged 6 Writing temp clu file Because OldScore, -98440373.378581, is greater than current (better) Score,-98440373.845113 Compute initial score before splitting: Score: Raw -98474243.994967 + Penalty 33870.149854 = -98440373.845113 Trying to split cluster 1 (220884 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16795.210074 sec): 2 clusters Score: Raw -83715531.043929 + Penalty 16618.433187 = -83698912.610742 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16796.331819 sec): 3 clusters Score: Raw -83580684.360142 + Penalty 33236.866374 = -83547447.493768 nChanged 101342 SP:Iteration 1F (16797.494687 sec): 3 clusters Score: Raw -83657511.265402 + Penalty 33236.866374 = -83624274.399028 nChanged 16669 SP:Iteration 2F (16798.578741 sec): 3 clusters Score: Raw -83690935.368745 + Penalty 33236.866374 = -83657698.502372 nChanged 22244 SP:Iteration 3F (16799.730315 sec): 3 clusters Score: Raw -83715861.437193 + Penalty 33236.866374 = -83682624.570819 nChanged 24097 SP:Iteration 4F (16800.769363 sec): 3 clusters Score: Raw -83743460.584683 + Penalty 33236.866374 = -83710223.718309 nChanged 25362 SP:Iteration 5F (16801.822744 sec): 3 clusters Score: Raw -83783607.327829 + Penalty 33236.866374 = -83750370.461455 nChanged 24306 SP:Iteration 6F (16802.895894 sec): 3 clusters Score: Raw -83835600.201500 + Penalty 33236.866374 = -83802363.335126 nChanged 18121 SP:Iteration 7F (16803.909436 sec): 3 clusters Score: Raw -83947343.791310 + Penalty 33236.866374 = -83914106.924936 nChanged 12049 SP:Iteration 8F (16805.044782 sec): 3 clusters Score: Raw -84161399.435910 + Penalty 33236.866374 = -84128162.569536 nChanged 2383 Unmasked E-step: Deleting class 1 (7152 points): covariance matrix is singular SP:Iteration 9Q (16805.753542 sec): 3 clusters Score: Raw -84163974.559624 + Penalty 33236.866374 = -84130737.693250 nChanged 0 SP:Iteration 10F (16806.510560 sec): 2 clusters Score: Raw -83598339.297338 + Penalty 16618.433187 = -83581720.864151 nChanged 7152 SP:Iteration 11F (16807.279223 sec): 2 clusters Score: Raw -83715531.043929 + Penalty 16618.433187 = -83698912.610742 nChanged 0 Trying to split cluster 2 (41206 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16807.474171 sec): 2 clusters Score: Raw -14937213.224801 + Penalty 14350.871030 = -14922862.353771 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16807.729739 sec): 3 clusters Score: Raw -14917221.545057 + Penalty 28701.742060 = -14888519.802997 nChanged 16864 SP:Iteration 1F (16807.966354 sec): 3 clusters Score: Raw -14933977.784767 + Penalty 28701.742060 = -14905276.042707 nChanged 5750 SP:Iteration 2F (16808.200038 sec): 3 clusters Score: Raw -14943266.963389 + Penalty 28701.742060 = -14914565.221329 nChanged 5819 SP:Iteration 3F (16808.423098 sec): 3 clusters Score: Raw -14956828.944753 + Penalty 28701.742060 = -14928127.202693 nChanged 5716 SP:Iteration 4F (16808.644259 sec): 3 clusters Score: Raw -14972652.913732 + Penalty 28701.742060 = -14943951.171672 nChanged 3768 SP:Iteration 5F (16808.874121 sec): 3 clusters Score: Raw -14982903.960821 + Penalty 28701.742060 = -14954202.218761 nChanged 2057 SP:Iteration 6Q (16809.053276 sec): 3 clusters Score: Raw -14990928.850578 + Penalty 28701.742060 = -14962227.108518 nChanged 1257 SP:Iteration 7Q (16809.233758 sec): 3 clusters Score: Raw -14998835.573591 + Penalty 28701.742060 = -14970133.831531 nChanged 757 SP:Iteration 8Q (16809.405426 sec): 3 clusters Score: Raw -15001224.399120 + Penalty 28701.742060 = -14972522.657060 nChanged 427 SP:Iteration 9Q (16809.584055 sec): 3 clusters Score: Raw -15001706.011939 + Penalty 28701.742060 = -14973004.269879 nChanged 238 SP:Iteration 10Q (16809.755327 sec): 3 clusters Score: Raw -15001961.168389 + Penalty 28701.742060 = -14973259.426329 nChanged 145 SP:Iteration 11Q (16809.928119 sec): 3 clusters Score: Raw -15002092.061527 + Penalty 28701.742060 = -14973390.319467 nChanged 109 SP:Iteration 12Q (16810.095343 sec): 3 clusters Score: Raw -15002164.127487 + Penalty 28701.742060 = -14973462.385427 nChanged 61 SP:Iteration 13Q (16810.290016 sec): 3 clusters Score: Raw -15002200.181778 + Penalty 28701.742060 = -14973498.439718 nChanged 42 SP:Iteration 14Q (16810.462170 sec): 3 clusters Score: Raw -15002227.294043 + Penalty 28701.742060 = -14973525.551983 nChanged 39 SP:Iteration 15Q (16810.665642 sec): 3 clusters Score: Raw -15002245.594543 + Penalty 28701.742060 = -14973543.852483 nChanged 29 SP:Iteration 16Q (16810.850664 sec): 3 clusters Score: Raw -15002257.869939 + Penalty 28701.742060 = -14973556.127879 nChanged 18 SP:Iteration 17Q (16811.040616 sec): 3 clusters Score: Raw -15002264.701715 + Penalty 28701.742060 = -14973562.959655 nChanged 7 SP:Iteration 18Q (16811.213867 sec): 3 clusters Score: Raw -15002267.056183 + Penalty 28701.742060 = -14973565.314123 nChanged 5 SP:Iteration 19Q (16811.405517 sec): 3 clusters Score: Raw -15002269.039268 + Penalty 28701.742060 = -14973567.297208 nChanged 5 SP:Iteration 20F (16811.622879 sec): 3 clusters Score: Raw -15002284.685575 + Penalty 28701.742060 = -14973582.943515 nChanged 14 SP:Iteration 21Q (16811.798816 sec): 3 clusters Score: Raw -15002297.814004 + Penalty 28701.742060 = -14973596.071944 nChanged 15 SP:Iteration 22Q (16811.960026 sec): 3 clusters Score: Raw -15002306.004404 + Penalty 28701.742060 = -14973604.262344 nChanged 10 SP:Iteration 23Q (16812.142734 sec): 3 clusters Score: Raw -15002311.710147 + Penalty 28701.742060 = -14973609.968087 nChanged 6 SP:Iteration 24Q (16812.304342 sec): 3 clusters Score: Raw -15002315.757489 + Penalty 28701.742060 = -14973614.015429 nChanged 5 SP:Iteration 25Q (16812.461478 sec): 3 clusters Score: Raw -15002320.249091 + Penalty 28701.742060 = -14973618.507031 nChanged 3 SP:Iteration 26Q (16812.652854 sec): 3 clusters Score: Raw -15002321.650948 + Penalty 28701.742060 = -14973619.908888 nChanged 1 SP:Iteration 27Q (16812.850641 sec): 3 clusters Score: Raw -15002322.258135 + Penalty 28701.742060 = -14973620.516075 nChanged 1 SP:Iteration 28Q (16813.036160 sec): 3 clusters Score: Raw -15002322.945268 + Penalty 28701.742060 = -14973621.203208 nChanged 0 SP:Iteration 29F (16813.281233 sec): 3 clusters Score: Raw -15002322.945268 + Penalty 28701.742060 = -14973621.203208 nChanged 0 Score: Raw -98539354.025325 + Penalty 50805.224781 = -98488548.800544 Splitting cluster 2 changes total score from -98440373.845113 to -98488548.800544 So it's getting split into cluster 3. Iteration 9859Q (16816.367203 sec): 4 clusters Score: Raw -98540131.226761 + Penalty 50805.224781 = -98489326.001981 nChanged 563 Iteration 9860F (16818.291067 sec): 4 clusters Score: Raw -98584605.164045 + Penalty 50805.224781 = -98533799.939264 nChanged 4381 Iteration 9861Q (16819.589886 sec): 4 clusters Score: Raw -98628610.037036 + Penalty 50805.224781 = -98577804.812255 nChanged 3780 Iteration 9862Q (16820.880427 sec): 4 clusters Score: Raw -98641658.015792 + Penalty 50805.224781 = -98590852.791012 nChanged 1842 Iteration 9863Q (16822.199920 sec): 4 clusters Score: Raw -98655473.782377 + Penalty 50805.224781 = -98604668.557597 nChanged 1238 Iteration 9864Q (16823.436507 sec): 4 clusters Score: Raw -98679115.660381 + Penalty 50805.224781 = -98628310.435601 nChanged 989 Iteration 9865Q (16824.734930 sec): 4 clusters Score: Raw -98694332.725226 + Penalty 50805.224781 = -98643527.500446 nChanged 613 Iteration 9866Q (16825.955083 sec): 4 clusters Score: Raw -98704023.989811 + Penalty 50805.224781 = -98653218.765030 nChanged 579 Iteration 9867Q (16827.211895 sec): 4 clusters Score: Raw -98707946.938596 + Penalty 50805.224781 = -98657141.713816 nChanged 543 Iteration 9868Q (16828.437753 sec): 4 clusters Score: Raw -98711544.321617 + Penalty 50805.224781 = -98660739.096837 nChanged 393 Iteration 9869Q (16829.692178 sec): 4 clusters Score: Raw -98714232.330043 + Penalty 50805.224781 = -98663427.105263 nChanged 370 Iteration 9870Q (16830.889727 sec): 4 clusters Score: Raw -98716215.735052 + Penalty 50805.224781 = -98665410.510271 nChanged 306 Iteration 9871Q (16832.105303 sec): 4 clusters Score: Raw -98718606.331337 + Penalty 50805.224781 = -98667801.106556 nChanged 240 Iteration 9872Q (16833.256077 sec): 4 clusters Score: Raw -98722150.191795 + Penalty 50805.224781 = -98671344.967014 nChanged 233 Iteration 9873Q (16834.325194 sec): 4 clusters Score: Raw -98727055.175689 + Penalty 50805.224781 = -98676249.950909 nChanged 250 Iteration 9874Q (16835.442121 sec): 4 clusters Score: Raw -98742982.202869 + Penalty 50805.224781 = -98692176.978089 nChanged 313 Unmasked E-step: Deleting class 2 (2488 points): covariance matrix is singular Iteration 9875Q (16836.578572 sec): 3 clusters Score: Raw -98743752.465017 + Penalty 33870.149854 = -98709882.315163 nChanged 426 Iteration 9876Q (16837.787589 sec): 3 clusters Score: Raw -98462228.382135 + Penalty 33870.149854 = -98428358.232281 nChanged 2813 Iteration 9877F (16839.217429 sec): 3 clusters Score: Raw -98471950.404229 + Penalty 33870.149854 = -98438080.254375 nChanged 920 Iteration 9878Q (16840.265954 sec): 3 clusters Score: Raw -98473617.671026 + Penalty 33870.149854 = -98439747.521172 nChanged 692 Iteration 9879Q (16841.451801 sec): 3 clusters Score: Raw -98473753.584028 + Penalty 33870.149854 = -98439883.434175 nChanged 353 Iteration 9880F (16842.746123 sec): 3 clusters Score: Raw -98474038.351032 + Penalty 33870.149854 = -98440168.201178 nChanged 216 Iteration 9881Q (16843.770974 sec): 3 clusters Score: Raw -98474130.820713 + Penalty 33870.149854 = -98440260.670859 nChanged 242 Iteration 9882Q (16844.795762 sec): 3 clusters Score: Raw -98474157.727420 + Penalty 33870.149854 = -98440287.577566 nChanged 174 Iteration 9883Q (16845.947637 sec): 3 clusters Score: Raw -98474175.619873 + Penalty 33870.149854 = -98440305.470019 nChanged 135 Iteration 9884Q (16847.098115 sec): 3 clusters Score: Raw -98474186.783497 + Penalty 33870.149854 = -98440316.633643 nChanged 109 Iteration 9885Q (16848.287290 sec): 3 clusters Score: Raw -98474194.786408 + Penalty 33870.149854 = -98440324.636554 nChanged 94 Iteration 9886Q (16849.411365 sec): 3 clusters Score: Raw -98474201.990634 + Penalty 33870.149854 = -98440331.840780 nChanged 72 Iteration 9887Q (16850.532799 sec): 3 clusters Score: Raw -98474208.414406 + Penalty 33870.149854 = -98440338.264552 nChanged 47 Iteration 9888Q (16851.704145 sec): 3 clusters Score: Raw -98474213.605719 + Penalty 33870.149854 = -98440343.455865 nChanged 38 Iteration 9889Q (16852.875948 sec): 3 clusters Score: Raw -98474217.109532 + Penalty 33870.149854 = -98440346.959678 nChanged 33 Iteration 9890Q (16853.995448 sec): 3 clusters Score: Raw -98474219.178947 + Penalty 33870.149854 = -98440349.029093 nChanged 27 Iteration 9891Q (16855.009429 sec): 3 clusters Score: Raw -98474220.737623 + Penalty 33870.149854 = -98440350.587769 nChanged 14 Iteration 9892Q (16856.076660 sec): 3 clusters Score: Raw -98474221.666749 + Penalty 33870.149854 = -98440351.516895 nChanged 19 Iteration 9893Q (16857.112760 sec): 3 clusters Score: Raw -98474222.651839 + Penalty 33870.149854 = -98440352.501985 nChanged 18 Iteration 9894Q (16858.212516 sec): 3 clusters Score: Raw -98474223.735949 + Penalty 33870.149854 = -98440353.586095 nChanged 17 Iteration 9895Q (16859.377898 sec): 3 clusters Score: Raw -98474224.435019 + Penalty 33870.149854 = -98440354.285165 nChanged 13 Iteration 9896Q (16860.566694 sec): 3 clusters Score: Raw -98474224.832307 + Penalty 33870.149854 = -98440354.682453 nChanged 6 Iteration 9897Q (16861.564874 sec): 3 clusters Score: Raw -98474225.103229 + Penalty 33870.149854 = -98440354.953375 nChanged 3 Iteration 9898Q (16862.552580 sec): 3 clusters Score: Raw -98474225.231104 + Penalty 33870.149854 = -98440355.081251 nChanged 2 Writing temp clu file Because OldScore, -98440354.953375, is greater than current (better) Score,-98440355.081251 Compute initial score before splitting: Score: Raw -98474225.231104 + Penalty 33870.149854 = -98440355.081251 Trying to split cluster 1 (220754 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16863.339518 sec): 2 clusters Score: Raw -83666984.833763 + Penalty 16617.638124 = -83650367.195640 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16864.368136 sec): 3 clusters Score: Raw -83533009.808376 + Penalty 33235.276248 = -83499774.532129 nChanged 101570 SP:Iteration 1F (16865.393381 sec): 3 clusters Score: Raw -83640335.487007 + Penalty 33235.276248 = -83607100.210759 nChanged 32854 SP:Iteration 2F (16866.414322 sec): 3 clusters Score: Raw -83734938.461661 + Penalty 33235.276248 = -83701703.185414 nChanged 42652 SP:Iteration 3F (16867.441616 sec): 3 clusters Score: Raw -83840789.200735 + Penalty 33235.276248 = -83807553.924488 nChanged 28228 SP:Iteration 4F (16868.548671 sec): 3 clusters Score: Raw -83959554.580063 + Penalty 33235.276248 = -83926319.303815 nChanged 10832 SP:Iteration 5Q (16869.402468 sec): 3 clusters Score: Raw -84177810.704063 + Penalty 33235.276248 = -84144575.427815 nChanged 1080 Unmasked E-step: Deleting class 2 (7157 points): covariance matrix is singular SP:Iteration 6Q (16870.050913 sec): 3 clusters Score: Raw -84178973.576647 + Penalty 33235.276248 = -84145738.300400 nChanged 0 SP:Iteration 7F (16870.670852 sec): 2 clusters Score: Raw -83549493.375702 + Penalty 16617.638124 = -83532875.737578 nChanged 7157 SP:Iteration 8F (16871.293720 sec): 2 clusters Score: Raw -83666984.833763 + Penalty 16617.638124 = -83650367.195640 nChanged 0 Trying to split cluster 3 (41335 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16871.467291 sec): 2 clusters Score: Raw -14985959.362646 + Penalty 14355.092317 = -14971604.270329 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16871.692923 sec): 3 clusters Score: Raw -14966326.697596 + Penalty 28710.184635 = -14937616.512962 nChanged 16984 SP:Iteration 1F (16871.912711 sec): 3 clusters Score: Raw -14988794.681208 + Penalty 28710.184635 = -14960084.496574 nChanged 6912 SP:Iteration 2F (16872.141768 sec): 3 clusters Score: Raw -15007340.482593 + Penalty 28710.184635 = -14978630.297958 nChanged 6990 SP:Iteration 3F (16872.363145 sec): 3 clusters Score: Raw -15022838.389644 + Penalty 28710.184635 = -14994128.205009 nChanged 4076 SP:Iteration 4F (16872.586706 sec): 3 clusters Score: Raw -15030118.893643 + Penalty 28710.184635 = -15001408.709009 nChanged 2042 SP:Iteration 5Q (16872.791979 sec): 3 clusters Score: Raw -15033977.888259 + Penalty 28710.184635 = -15005267.703625 nChanged 1324 SP:Iteration 6Q (16872.977167 sec): 3 clusters Score: Raw -15037768.590485 + Penalty 28710.184635 = -15009058.405850 nChanged 978 SP:Iteration 7Q (16873.161757 sec): 3 clusters Score: Raw -15041078.789258 + Penalty 28710.184635 = -15012368.604624 nChanged 687 SP:Iteration 8Q (16873.361843 sec): 3 clusters Score: Raw -15042856.376908 + Penalty 28710.184635 = -15014146.192274 nChanged 453 SP:Iteration 9Q (16873.547756 sec): 3 clusters Score: Raw -15044245.973829 + Penalty 28710.184635 = -15015535.789194 nChanged 300 SP:Iteration 10Q (16873.747677 sec): 3 clusters Score: Raw -15044776.859075 + Penalty 28710.184635 = -15016066.674440 nChanged 190 SP:Iteration 11Q (16873.938808 sec): 3 clusters Score: Raw -15044989.775694 + Penalty 28710.184635 = -15016279.591059 nChanged 95 SP:Iteration 12Q (16874.117693 sec): 3 clusters Score: Raw -15045074.986854 + Penalty 28710.184635 = -15016364.802219 nChanged 52 SP:Iteration 13Q (16874.283127 sec): 3 clusters Score: Raw -15045110.693651 + Penalty 28710.184635 = -15016400.509017 nChanged 32 SP:Iteration 14Q (16874.454358 sec): 3 clusters Score: Raw -15045128.228933 + Penalty 28710.184635 = -15016418.044298 nChanged 20 SP:Iteration 15Q (16874.610051 sec): 3 clusters Score: Raw -15045140.899480 + Penalty 28710.184635 = -15016430.714846 nChanged 12 SP:Iteration 16Q (16874.802130 sec): 3 clusters Score: Raw -15045147.484102 + Penalty 28710.184635 = -15016437.299467 nChanged 7 SP:Iteration 17Q (16874.992208 sec): 3 clusters Score: Raw -15045150.377562 + Penalty 28710.184635 = -15016440.192928 nChanged 2 SP:Iteration 18Q (16875.171532 sec): 3 clusters Score: Raw -15045152.667108 + Penalty 28710.184635 = -15016442.482474 nChanged 2 SP:Iteration 19Q (16875.361567 sec): 3 clusters Score: Raw -15045153.747785 + Penalty 28710.184635 = -15016443.563151 nChanged 0 SP:Iteration 20F (16875.615346 sec): 3 clusters Score: Raw -15047176.846064 + Penalty 28710.184635 = -15018466.661430 nChanged 112 SP:Iteration 21Q (16875.816735 sec): 3 clusters Score: Raw -15050323.232123 + Penalty 28710.184635 = -15021613.047489 nChanged 161 SP:Iteration 22Q (16876.000079 sec): 3 clusters Score: Raw -15050458.802860 + Penalty 28710.184635 = -15021748.618226 nChanged 67 SP:Iteration 23Q (16876.199358 sec): 3 clusters Score: Raw -15050515.355139 + Penalty 28710.184635 = -15021805.170504 nChanged 50 SP:Iteration 24Q (16876.404205 sec): 3 clusters Score: Raw -15050554.284907 + Penalty 28710.184635 = -15021844.100272 nChanged 37 SP:Iteration 25Q (16876.599231 sec): 3 clusters Score: Raw -15050581.113117 + Penalty 28710.184635 = -15021870.928483 nChanged 21 SP:Iteration 26Q (16876.792677 sec): 3 clusters Score: Raw -15050593.221601 + Penalty 28710.184635 = -15021883.036966 nChanged 13 SP:Iteration 27Q (16876.973859 sec): 3 clusters Score: Raw -15050601.540330 + Penalty 28710.184635 = -15021891.355696 nChanged 5 SP:Iteration 28Q (16877.169688 sec): 3 clusters Score: Raw -15050604.427012 + Penalty 28710.184635 = -15021894.242377 nChanged 3 SP:Iteration 29Q (16877.365059 sec): 3 clusters Score: Raw -15050605.803058 + Penalty 28710.184635 = -15021895.618423 nChanged 1 SP:Iteration 30Q (16877.563003 sec): 3 clusters Score: Raw -15050606.131941 + Penalty 28710.184635 = -15021895.947306 nChanged 0 SP:Iteration 31F (16877.823301 sec): 3 clusters Score: Raw -15050606.131941 + Penalty 28710.184635 = -15021895.947306 nChanged 0 Score: Raw -98538872.091056 + Penalty 50805.224781 = -98488066.866275 Splitting cluster 3 changes total score from -98440355.081251 to -98488066.866275 So it's getting split into cluster 2. Iteration 9899Q (16881.026408 sec): 4 clusters Score: Raw -98578555.104934 + Penalty 50805.224781 = -98527749.880154 nChanged 4587 Iteration 9900F (16882.984680 sec): 4 clusters Score: Raw -98936899.155168 + Penalty 50805.224781 = -98886093.930388 nChanged 7410 Iteration 9901Q (16884.144643 sec): 4 clusters Score: Raw -100113947.954243 + Penalty 50805.224781 = -100063142.729463 nChanged 3199 Iteration 9902Q (16885.289635 sec): 4 clusters Score: Raw -100287990.102755 + Penalty 50805.224781 = -100237184.877975 nChanged 1925 Iteration 9903Q (16886.581781 sec): 4 clusters Score: Raw -100407873.279873 + Penalty 50805.224781 = -100357068.055092 nChanged 1703 Iteration 9904Q (16887.791741 sec): 4 clusters Score: Raw -100632818.552413 + Penalty 50805.224781 = -100582013.327632 nChanged 1516 Unmasked E-step: Deleting class 2 (8072 points): covariance matrix is singular Iteration 9905Q (16888.920431 sec): 3 clusters Score: Raw -100633579.459733 + Penalty 33870.149854 = -100599709.309880 nChanged 1112 Iteration 9906Q (16890.070094 sec): 3 clusters Score: Raw -98452966.981586 + Penalty 33870.149854 = -98419096.831733 nChanged 8810 Iteration 9907F (16891.510185 sec): 3 clusters Score: Raw -98472075.927097 + Penalty 33870.149854 = -98438205.777243 nChanged 1335 Iteration 9908Q (16892.606407 sec): 3 clusters Score: Raw -98473750.734350 + Penalty 33870.149854 = -98439880.584496 nChanged 648 Iteration 9909Q (16893.702905 sec): 3 clusters Score: Raw -98473860.581792 + Penalty 33870.149854 = -98439990.431938 nChanged 237 Iteration 9910Q (16894.867366 sec): 3 clusters Score: Raw -98473883.088540 + Penalty 33870.149854 = -98440012.938687 nChanged 115 Iteration 9911Q (16896.067534 sec): 3 clusters Score: Raw -98473890.883590 + Penalty 33870.149854 = -98440020.733736 nChanged 73 Iteration 9912Q (16897.262628 sec): 3 clusters Score: Raw -98473896.144023 + Penalty 33870.149854 = -98440025.994169 nChanged 48 Iteration 9913Q (16898.274699 sec): 3 clusters Score: Raw -98473898.289387 + Penalty 33870.149854 = -98440028.139534 nChanged 30 Iteration 9914Q (16899.305381 sec): 3 clusters Score: Raw -98473899.553340 + Penalty 33870.149854 = -98440029.403486 nChanged 20 Iteration 9915Q (16900.322485 sec): 3 clusters Score: Raw -98473900.218965 + Penalty 33870.149854 = -98440030.069112 nChanged 14 Iteration 9916Q (16901.307779 sec): 3 clusters Score: Raw -98473900.685696 + Penalty 33870.149854 = -98440030.535842 nChanged 14 Iteration 9917Q (16902.552538 sec): 3 clusters Score: Raw -98473901.107511 + Penalty 33870.149854 = -98440030.957658 nChanged 12 Iteration 9918Q (16903.752218 sec): 3 clusters Score: Raw -98473901.550122 + Penalty 33870.149854 = -98440031.400268 nChanged 10 Iteration 9919Q (16904.944495 sec): 3 clusters Score: Raw -98473901.846355 + Penalty 33870.149854 = -98440031.696501 nChanged 6 Iteration 9920F (16906.348650 sec): 3 clusters Score: Raw -98474126.383682 + Penalty 33870.149854 = -98440256.233828 nChanged 18 Iteration 9921Q (16907.547544 sec): 3 clusters Score: Raw -98474174.331947 + Penalty 33870.149854 = -98440304.182093 nChanged 116 Iteration 9922Q (16908.759043 sec): 3 clusters Score: Raw -98474189.629528 + Penalty 33870.149854 = -98440319.479674 nChanged 102 Iteration 9923Q (16909.925529 sec): 3 clusters Score: Raw -98474199.050302 + Penalty 33870.149854 = -98440328.900448 nChanged 81 Iteration 9924Q (16910.978023 sec): 3 clusters Score: Raw -98474204.756473 + Penalty 33870.149854 = -98440334.606620 nChanged 48 Iteration 9925Q (16912.005278 sec): 3 clusters Score: Raw -98474209.673567 + Penalty 33870.149854 = -98440339.523714 nChanged 34 Iteration 9926Q (16913.060952 sec): 3 clusters Score: Raw -98474214.921323 + Penalty 33870.149854 = -98440344.771469 nChanged 35 Iteration 9927Q (16914.219254 sec): 3 clusters Score: Raw -98474222.037004 + Penalty 33870.149854 = -98440351.887151 nChanged 48 Iteration 9928Q (16915.452307 sec): 3 clusters Score: Raw -98474225.689774 + Penalty 33870.149854 = -98440355.539920 nChanged 30 Iteration 9929Q (16916.646484 sec): 3 clusters Score: Raw -98474230.188791 + Penalty 33870.149854 = -98440360.038938 nChanged 34 Iteration 9930Q (16917.687234 sec): 3 clusters Score: Raw -98474232.544452 + Penalty 33870.149854 = -98440362.394599 nChanged 31 Iteration 9931Q (16918.717287 sec): 3 clusters Score: Raw -98474234.360329 + Penalty 33870.149854 = -98440364.210475 nChanged 27 Iteration 9932Q (16919.754517 sec): 3 clusters Score: Raw -98474235.751696 + Penalty 33870.149854 = -98440365.601843 nChanged 20 Iteration 9933Q (16920.787866 sec): 3 clusters Score: Raw -98474236.635280 + Penalty 33870.149854 = -98440366.485426 nChanged 11 Iteration 9934Q (16921.844219 sec): 3 clusters Score: Raw -98474237.087437 + Penalty 33870.149854 = -98440366.937583 nChanged 13 Iteration 9935Q (16922.865485 sec): 3 clusters Score: Raw -98474237.497108 + Penalty 33870.149854 = -98440367.347255 nChanged 10 Iteration 9936Q (16924.104666 sec): 3 clusters Score: Raw -98474237.850028 + Penalty 33870.149854 = -98440367.700174 nChanged 5 Iteration 9937Q (16925.340743 sec): 3 clusters Score: Raw -98474241.946233 + Penalty 33870.149854 = -98440371.796379 nChanged 25 Iteration 9938Q (16926.515876 sec): 3 clusters Score: Raw -98474242.898375 + Penalty 33870.149854 = -98440372.748522 nChanged 18 Writing temp clu file Because OldScore, -98440371.796379, is greater than current (better) Score,-98440372.748522 Compute initial score before splitting: Score: Raw -98474242.898375 + Penalty 33870.149854 = -98440372.748522 Trying to split cluster 1 (220866 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16927.343620 sec): 2 clusters Score: Raw -83708945.764078 + Penalty 16618.323129 = -83692327.440949 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16928.440103 sec): 3 clusters Score: Raw -83574851.837973 + Penalty 33236.646258 = -83541615.191714 nChanged 101157 SP:Iteration 1F (16929.485441 sec): 3 clusters Score: Raw -83674842.863490 + Penalty 33236.646258 = -83641606.217232 nChanged 29926 SP:Iteration 2F (16930.524351 sec): 3 clusters Score: Raw -83730560.637637 + Penalty 33236.646258 = -83697323.991379 nChanged 37303 SP:Iteration 3F (16931.626401 sec): 3 clusters Score: Raw -83831621.128628 + Penalty 33236.646258 = -83798384.482370 nChanged 32876 SP:Iteration 4F (16932.655583 sec): 3 clusters Score: Raw -83968997.784186 + Penalty 33236.646258 = -83935761.137928 nChanged 14512 SP:Iteration 5F (16933.671674 sec): 3 clusters Score: Raw -84162109.046501 + Penalty 33236.646258 = -84128872.400243 nChanged 1966 Unmasked E-step: Deleting class 1 (7151 points): covariance matrix is singular SP:Iteration 6Q (16934.310091 sec): 3 clusters Score: Raw -84164226.908749 + Penalty 33236.646258 = -84130990.262491 nChanged 1 SP:Iteration 7Q (16934.945317 sec): 2 clusters Score: Raw -83583837.020484 + Penalty 16618.323129 = -83567218.697355 nChanged 7150 SP:Iteration 8F (16935.569843 sec): 2 clusters Score: Raw -83708945.764078 + Penalty 16618.323129 = -83692327.440949 nChanged 0 Trying to split cluster 3 (41224 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16935.740436 sec): 2 clusters Score: Raw -14943827.995105 + Penalty 14351.460839 = -14929476.534266 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16935.962819 sec): 3 clusters Score: Raw -14924202.698224 + Penalty 28702.921679 = -14895499.776545 nChanged 16925 SP:Iteration 1F (16936.189046 sec): 3 clusters Score: Raw -14952285.469983 + Penalty 28702.921679 = -14923582.548304 nChanged 8277 SP:Iteration 2F (16936.416732 sec): 3 clusters Score: Raw -14978476.882717 + Penalty 28702.921679 = -14949773.961038 nChanged 6507 SP:Iteration 3F (16936.649642 sec): 3 clusters Score: Raw -14994122.328948 + Penalty 28702.921679 = -14965419.407269 nChanged 2536 SP:Iteration 4F (16936.868530 sec): 3 clusters Score: Raw -15000179.545251 + Penalty 28702.921679 = -14971476.623572 nChanged 939 SP:Iteration 5Q (16937.068036 sec): 3 clusters Score: Raw -15004263.503246 + Penalty 28702.921679 = -14975560.581567 nChanged 520 SP:Iteration 6Q (16937.251786 sec): 3 clusters Score: Raw -15006502.004393 + Penalty 28702.921679 = -14977799.082714 nChanged 306 SP:Iteration 7Q (16937.424984 sec): 3 clusters Score: Raw -15007693.351336 + Penalty 28702.921679 = -14978990.429657 nChanged 181 SP:Iteration 8Q (16937.603648 sec): 3 clusters Score: Raw -15008344.488865 + Penalty 28702.921679 = -14979641.567186 nChanged 123 SP:Iteration 9Q (16937.784975 sec): 3 clusters Score: Raw -15008714.076417 + Penalty 28702.921679 = -14980011.154739 nChanged 77 SP:Iteration 10Q (16937.962348 sec): 3 clusters Score: Raw -15009021.542456 + Penalty 28702.921679 = -14980318.620777 nChanged 51 SP:Iteration 11Q (16938.144598 sec): 3 clusters Score: Raw -15009189.570464 + Penalty 28702.921679 = -14980486.648785 nChanged 43 SP:Iteration 12Q (16938.313630 sec): 3 clusters Score: Raw -15009230.869713 + Penalty 28702.921679 = -14980527.948034 nChanged 17 SP:Iteration 13Q (16938.504011 sec): 3 clusters Score: Raw -15009240.276247 + Penalty 28702.921679 = -14980537.354568 nChanged 11 SP:Iteration 14Q (16938.712469 sec): 3 clusters Score: Raw -15009243.322199 + Penalty 28702.921679 = -14980540.400520 nChanged 4 SP:Iteration 15Q (16938.892833 sec): 3 clusters Score: Raw -15009245.025506 + Penalty 28702.921679 = -14980542.103827 nChanged 1 SP:Iteration 16Q (16939.066069 sec): 3 clusters Score: Raw -15009245.277489 + Penalty 28702.921679 = -14980542.355810 nChanged 1 SP:Iteration 17Q (16939.245486 sec): 3 clusters Score: Raw -15009245.437586 + Penalty 28702.921679 = -14980542.515907 nChanged 1 SP:Iteration 18Q (16939.420415 sec): 3 clusters Score: Raw -15009245.697545 + Penalty 28702.921679 = -14980542.775866 nChanged 0 SP:Iteration 19F (16939.647666 sec): 3 clusters Score: Raw -15011367.758131 + Penalty 28702.921679 = -14982664.836452 nChanged 42 SP:Iteration 20F (16939.877634 sec): 3 clusters Score: Raw -15015451.451903 + Penalty 28702.921679 = -14986748.530224 nChanged 139 SP:Iteration 21Q (16940.044901 sec): 3 clusters Score: Raw -15015550.363950 + Penalty 28702.921679 = -14986847.442272 nChanged 39 SP:Iteration 22Q (16940.223774 sec): 3 clusters Score: Raw -15015590.644601 + Penalty 28702.921679 = -14986887.722922 nChanged 17 SP:Iteration 23Q (16940.398248 sec): 3 clusters Score: Raw -15015600.846122 + Penalty 28702.921679 = -14986897.924443 nChanged 10 SP:Iteration 24Q (16940.580409 sec): 3 clusters Score: Raw -15015604.858966 + Penalty 28702.921679 = -14986901.937287 nChanged 4 SP:Iteration 25Q (16940.767103 sec): 3 clusters Score: Raw -15015606.056111 + Penalty 28702.921679 = -14986903.134432 nChanged 0 SP:Iteration 26F (16940.981929 sec): 3 clusters Score: Raw -15015606.056111 + Penalty 28702.921679 = -14986903.134432 nChanged 0 Score: Raw -98546021.638014 + Penalty 50805.224781 = -98495216.413234 Splitting cluster 3 changes total score from -98440372.748522 to -98495216.413234 So it's getting split into cluster 2. Iteration 9939Q (16943.985250 sec): 4 clusters Score: Raw -98547862.013230 + Penalty 50805.224781 = -98497056.788449 nChanged 1234 Iteration 9940F (16945.742274 sec): 4 clusters Score: Raw -98570990.288347 + Penalty 50805.224781 = -98520185.063566 nChanged 3948 Iteration 9941Q (16946.912192 sec): 4 clusters Score: Raw -98606087.302212 + Penalty 50805.224781 = -98555282.077431 nChanged 3767 Iteration 9942Q (16948.193165 sec): 4 clusters Score: Raw -98620044.759215 + Penalty 50805.224781 = -98569239.534435 nChanged 1974 Iteration 9943Q (16949.497024 sec): 4 clusters Score: Raw -98627003.673310 + Penalty 50805.224781 = -98576198.448529 nChanged 1206 Iteration 9944Q (16950.748089 sec): 4 clusters Score: Raw -98631228.762086 + Penalty 50805.224781 = -98580423.537305 nChanged 875 Iteration 9945Q (16952.001914 sec): 4 clusters Score: Raw -98634805.208448 + Penalty 50805.224781 = -98583999.983667 nChanged 894 Iteration 9946Q (16953.192535 sec): 4 clusters Score: Raw -98638571.303365 + Penalty 50805.224781 = -98587766.078584 nChanged 1130 Iteration 9947Q (16954.438259 sec): 4 clusters Score: Raw -98643859.761576 + Penalty 50805.224781 = -98593054.536795 nChanged 1673 Iteration 9948Q (16955.588539 sec): 4 clusters Score: Raw -98655043.966899 + Penalty 50805.224781 = -98604238.742118 nChanged 2093 Iteration 9949Q (16956.886210 sec): 4 clusters Score: Raw -98675374.563375 + Penalty 50805.224781 = -98624569.338594 nChanged 2224 Iteration 9950Q (16957.992933 sec): 4 clusters Score: Raw -98714542.404710 + Penalty 50805.224781 = -98663737.179930 nChanged 1630 Iteration 9951Q (16959.109798 sec): 4 clusters Score: Raw -98749859.443383 + Penalty 50805.224781 = -98699054.218602 nChanged 983 Iteration 9952Q (16960.267921 sec): 4 clusters Score: Raw -98778501.806356 + Penalty 50805.224781 = -98727696.581575 nChanged 854 Unmasked E-step: Deleting class 3 (3337 points): covariance matrix is singular Iteration 9953Q (16961.392240 sec): 3 clusters Score: Raw -98781983.765249 + Penalty 33870.149854 = -98748113.615395 nChanged 734 Iteration 9954Q (16962.407704 sec): 3 clusters Score: Raw -98459753.852508 + Penalty 33870.149854 = -98425883.702654 nChanged 3953 Iteration 9955F (16963.792167 sec): 3 clusters Score: Raw -98471647.745770 + Penalty 33870.149854 = -98437777.595916 nChanged 1170 Iteration 9956Q (16964.909020 sec): 3 clusters Score: Raw -98473598.198470 + Penalty 33870.149854 = -98439728.048617 nChanged 735 Iteration 9957Q (16965.951138 sec): 3 clusters Score: Raw -98473726.420162 + Penalty 33870.149854 = -98439856.270308 nChanged 324 Iteration 9958Q (16966.944788 sec): 3 clusters Score: Raw -98473761.589734 + Penalty 33870.149854 = -98439891.439880 nChanged 195 Iteration 9959Q (16967.931131 sec): 3 clusters Score: Raw -98473779.258873 + Penalty 33870.149854 = -98439909.109020 nChanged 130 Iteration 9960F (16969.202800 sec): 3 clusters Score: Raw -98474075.127070 + Penalty 33870.149854 = -98440204.977217 nChanged 98 Iteration 9961Q (16970.341203 sec): 3 clusters Score: Raw -98474154.104247 + Penalty 33870.149854 = -98440283.954394 nChanged 172 Iteration 9962Q (16971.515634 sec): 3 clusters Score: Raw -98474173.970093 + Penalty 33870.149854 = -98440303.820239 nChanged 138 Iteration 9963Q (16972.659884 sec): 3 clusters Score: Raw -98474186.041327 + Penalty 33870.149854 = -98440315.891473 nChanged 107 Iteration 9964Q (16973.856144 sec): 3 clusters Score: Raw -98474194.989521 + Penalty 33870.149854 = -98440324.839667 nChanged 90 Iteration 9965Q (16975.006952 sec): 3 clusters Score: Raw -98474201.992662 + Penalty 33870.149854 = -98440331.842808 nChanged 73 Iteration 9966Q (16976.164076 sec): 3 clusters Score: Raw -98474208.457292 + Penalty 33870.149854 = -98440338.307438 nChanged 51 Iteration 9967Q (16977.343549 sec): 3 clusters Score: Raw -98474213.848253 + Penalty 33870.149854 = -98440343.698400 nChanged 38 Iteration 9968Q (16978.524451 sec): 3 clusters Score: Raw -98474217.355163 + Penalty 33870.149854 = -98440347.205309 nChanged 29 Iteration 9969Q (16979.598154 sec): 3 clusters Score: Raw -98474219.227437 + Penalty 33870.149854 = -98440349.077583 nChanged 24 Iteration 9970Q (16980.758196 sec): 3 clusters Score: Raw -98474222.024306 + Penalty 33870.149854 = -98440351.874452 nChanged 30 Iteration 9971Q (16981.796732 sec): 3 clusters Score: Raw -98474224.101229 + Penalty 33870.149854 = -98440353.951376 nChanged 26 Iteration 9972Q (16982.928157 sec): 3 clusters Score: Raw -98474225.162500 + Penalty 33870.149854 = -98440355.012647 nChanged 24 Iteration 9973Q (16984.108954 sec): 3 clusters Score: Raw -98474226.033876 + Penalty 33870.149854 = -98440355.884022 nChanged 11 Iteration 9974Q (16985.305220 sec): 3 clusters Score: Raw -98474226.399991 + Penalty 33870.149854 = -98440356.250138 nChanged 9 Iteration 9975Q (16986.382856 sec): 3 clusters Score: Raw -98474226.757258 + Penalty 33870.149854 = -98440356.607404 nChanged 4 Iteration 9976Q (16987.560660 sec): 3 clusters Score: Raw -98474226.934551 + Penalty 33870.149854 = -98440356.784697 nChanged 1 Iteration 9977Q (16988.759451 sec): 3 clusters Score: Raw -98474226.965959 + Penalty 33870.149854 = -98440356.816106 nChanged 2 Iteration 9978Q (16989.826950 sec): 3 clusters Score: Raw -98474227.023040 + Penalty 33870.149854 = -98440356.873186 nChanged 2 Writing temp clu file Because OldScore, -98440356.816106, is greater than current (better) Score,-98440356.873186 Compute initial score before splitting: Score: Raw -98474227.023040 + Penalty 33870.149854 = -98440356.873186 Trying to split cluster 1 (220772 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16990.707462 sec): 2 clusters Score: Raw -83673664.840432 + Penalty 16617.748237 = -83657047.092195 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16991.881247 sec): 3 clusters Score: Raw -83541709.499496 + Penalty 33235.496475 = -83508474.003021 nChanged 101095 SP:Iteration 1F (16993.047906 sec): 3 clusters Score: Raw -83689320.044128 + Penalty 33235.496475 = -83656084.547653 nChanged 43740 SP:Iteration 2F (16994.230256 sec): 3 clusters Score: Raw -83792317.829996 + Penalty 33235.496475 = -83759082.333521 nChanged 38370 SP:Iteration 3F (16995.301781 sec): 3 clusters Score: Raw -83909517.143756 + Penalty 33235.496475 = -83876281.647281 nChanged 18431 SP:Iteration 4F (16996.389509 sec): 3 clusters Score: Raw -84076807.636947 + Penalty 33235.496475 = -84043572.140472 nChanged 3450 Unmasked E-step: Deleting class 2 (7172 points): covariance matrix is singular SP:Iteration 5Q (16997.124893 sec): 3 clusters Score: Raw -84080640.548967 + Penalty 33235.496475 = -84047405.052492 nChanged 2 SP:Iteration 6Q (16997.809782 sec): 2 clusters Score: Raw -83542957.157673 + Penalty 16617.748237 = -83526339.409435 nChanged 7170 SP:Iteration 7F (16998.459710 sec): 2 clusters Score: Raw -83673664.840432 + Penalty 16617.748237 = -83657047.092195 nChanged 0 Trying to split cluster 2 (41317 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (16998.636700 sec): 2 clusters Score: Raw -14979250.963871 + Penalty 14354.504092 = -14964896.459780 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (16998.894194 sec): 3 clusters Score: Raw -14961430.750110 + Penalty 28709.008184 = -14932721.741926 nChanged 17382 SP:Iteration 1F (16999.147263 sec): 3 clusters Score: Raw -14986549.576204 + Penalty 28709.008184 = -14957840.568020 nChanged 6622 SP:Iteration 2F (16999.390458 sec): 3 clusters Score: Raw -14999618.375566 + Penalty 28709.008184 = -14970909.367382 nChanged 5514 SP:Iteration 3F (16999.637054 sec): 3 clusters Score: Raw -15008492.245763 + Penalty 28709.008184 = -14979783.237579 nChanged 3248 SP:Iteration 4F (16999.865402 sec): 3 clusters Score: Raw -15011862.428932 + Penalty 28709.008184 = -14983153.420748 nChanged 1764 SP:Iteration 5Q (17000.076963 sec): 3 clusters Score: Raw -15013394.212726 + Penalty 28709.008184 = -14984685.204542 nChanged 1200 SP:Iteration 6Q (17000.300248 sec): 3 clusters Score: Raw -15014195.294715 + Penalty 28709.008184 = -14985486.286532 nChanged 998 SP:Iteration 7Q (17000.512822 sec): 3 clusters Score: Raw -15014837.321403 + Penalty 28709.008184 = -14986128.313219 nChanged 1108 SP:Iteration 8Q (17000.722997 sec): 3 clusters Score: Raw -15015678.254351 + Penalty 28709.008184 = -14986969.246167 nChanged 1461 SP:Iteration 9Q (17000.924207 sec): 3 clusters Score: Raw -15017084.863891 + Penalty 28709.008184 = -14988375.855707 nChanged 2004 SP:Iteration 10Q (17001.139432 sec): 3 clusters Score: Raw -15019594.786605 + Penalty 28709.008184 = -14990885.778421 nChanged 2768 SP:Iteration 11F (17001.365940 sec): 3 clusters Score: Raw -15024036.817296 + Penalty 28709.008184 = -14995327.809112 nChanged 3441 SP:Iteration 12F (17001.592167 sec): 3 clusters Score: Raw -15031157.610410 + Penalty 28709.008184 = -15002448.602227 nChanged 3459 SP:Iteration 13F (17001.813545 sec): 3 clusters Score: Raw -15037802.614091 + Penalty 28709.008184 = -15009093.605907 nChanged 2527 SP:Iteration 14F (17002.040467 sec): 3 clusters Score: Raw -15041539.376793 + Penalty 28709.008184 = -15012830.368609 nChanged 1501 SP:Iteration 15Q (17002.232708 sec): 3 clusters Score: Raw -15043407.933865 + Penalty 28709.008184 = -15014698.925681 nChanged 857 SP:Iteration 16Q (17002.409867 sec): 3 clusters Score: Raw -15044755.528816 + Penalty 28709.008184 = -15016046.520632 nChanged 610 SP:Iteration 17Q (17002.592332 sec): 3 clusters Score: Raw -15045712.059861 + Penalty 28709.008184 = -15017003.051677 nChanged 464 SP:Iteration 18Q (17002.783478 sec): 3 clusters Score: Raw -15046143.673566 + Penalty 28709.008184 = -15017434.665382 nChanged 373 SP:Iteration 19Q (17003.000111 sec): 3 clusters Score: Raw -15046492.064213 + Penalty 28709.008184 = -15017783.056029 nChanged 298 SP:Iteration 20F (17003.264686 sec): 3 clusters Score: Raw -15046744.679522 + Penalty 28709.008184 = -15018035.671338 nChanged 212 SP:Iteration 21Q (17003.465888 sec): 3 clusters Score: Raw -15046885.836041 + Penalty 28709.008184 = -15018176.827857 nChanged 153 SP:Iteration 22Q (17003.678276 sec): 3 clusters Score: Raw -15046962.253658 + Penalty 28709.008184 = -15018253.245475 nChanged 110 SP:Iteration 23Q (17003.882787 sec): 3 clusters Score: Raw -15047006.012782 + Penalty 28709.008184 = -15018297.004598 nChanged 56 SP:Iteration 24Q (17004.079177 sec): 3 clusters Score: Raw -15047024.016916 + Penalty 28709.008184 = -15018315.008732 nChanged 53 SP:Iteration 25Q (17004.275832 sec): 3 clusters Score: Raw -15047041.710618 + Penalty 28709.008184 = -15018332.702434 nChanged 37 SP:Iteration 26Q (17004.457072 sec): 3 clusters Score: Raw -15047052.765188 + Penalty 28709.008184 = -15018343.757004 nChanged 28 SP:Iteration 27Q (17004.650169 sec): 3 clusters Score: Raw -15047060.552547 + Penalty 28709.008184 = -15018351.544363 nChanged 26 SP:Iteration 28Q (17004.849659 sec): 3 clusters Score: Raw -15047067.202819 + Penalty 28709.008184 = -15018358.194635 nChanged 19 SP:Iteration 29Q (17005.052824 sec): 3 clusters Score: Raw -15047072.718348 + Penalty 28709.008184 = -15018363.710164 nChanged 14 SP:Iteration 30Q (17005.253389 sec): 3 clusters Score: Raw -15047077.170185 + Penalty 28709.008184 = -15018368.162001 nChanged 9 SP:Iteration 31Q (17005.458252 sec): 3 clusters Score: Raw -15047079.209273 + Penalty 28709.008184 = -15018370.201089 nChanged 5 SP:Iteration 32Q (17005.655779 sec): 3 clusters Score: Raw -15047080.287310 + Penalty 28709.008184 = -15018371.279126 nChanged 3 SP:Iteration 33Q (17005.851279 sec): 3 clusters Score: Raw -15047081.033402 + Penalty 28709.008184 = -15018372.025218 nChanged 5 SP:Iteration 34Q (17006.057018 sec): 3 clusters Score: Raw -15047081.910253 + Penalty 28709.008184 = -15018372.902069 nChanged 6 SP:Iteration 35Q (17006.256053 sec): 3 clusters Score: Raw -15047082.988396 + Penalty 28709.008184 = -15018373.980212 nChanged 3 SP:Iteration 36Q (17006.459555 sec): 3 clusters Score: Raw -15047083.566676 + Penalty 28709.008184 = -15018374.558492 nChanged 2 SP:Iteration 37Q (17006.671083 sec): 3 clusters Score: Raw -15047083.955875 + Penalty 28709.008184 = -15018374.947691 nChanged 1 SP:Iteration 38Q (17006.867957 sec): 3 clusters Score: Raw -15047084.072015 + Penalty 28709.008184 = -15018375.063831 nChanged 0 SP:Iteration 39F (17007.136978 sec): 3 clusters Score: Raw -15047084.072015 + Penalty 28709.008184 = -15018375.063831 nChanged 0 Score: Raw -98542060.198562 + Penalty 50805.224781 = -98491254.973781 Splitting cluster 2 changes total score from -98440356.873186 to -98491254.973781 So it's getting split into cluster 3. Iteration 9979Q (17010.378995 sec): 4 clusters Score: Raw -98544393.222203 + Penalty 50805.224781 = -98493587.997423 nChanged 1532 Iteration 9980F (17012.151925 sec): 4 clusters Score: Raw -98563403.338747 + Penalty 50805.224781 = -98512598.113966 nChanged 2977 Iteration 9981Q (17013.279267 sec): 4 clusters Score: Raw -98599176.041066 + Penalty 50805.224781 = -98548370.816286 nChanged 2929 Iteration 9982Q (17014.388107 sec): 4 clusters Score: Raw -98615247.866313 + Penalty 50805.224781 = -98564442.641532 nChanged 1636 Iteration 9983Q (17015.525580 sec): 4 clusters Score: Raw -98623617.302614 + Penalty 50805.224781 = -98572812.077834 nChanged 999 Iteration 9984Q (17016.642343 sec): 4 clusters Score: Raw -98629422.883499 + Penalty 50805.224781 = -98578617.658719 nChanged 894 Iteration 9985Q (17017.752362 sec): 4 clusters Score: Raw -98634443.078474 + Penalty 50805.224781 = -98583637.853693 nChanged 920 Iteration 9986Q (17018.926635 sec): 4 clusters Score: Raw -98639408.820767 + Penalty 50805.224781 = -98588603.595986 nChanged 1110 Iteration 9987Q (17020.041700 sec): 4 clusters Score: Raw -98646362.280834 + Penalty 50805.224781 = -98595557.056053 nChanged 1556 Iteration 9988Q (17021.120249 sec): 4 clusters Score: Raw -98660901.426280 + Penalty 50805.224781 = -98610096.201499 nChanged 2328 Iteration 9989Q (17022.195641 sec): 4 clusters Score: Raw -98700248.522551 + Penalty 50805.224781 = -98649443.297771 nChanged 2638 Iteration 9990Q (17023.305288 sec): 4 clusters Score: Raw -98811608.097973 + Penalty 50805.224781 = -98760802.873193 nChanged 1588 Unmasked E-step: Deleting class 2 (3878 points): covariance matrix is singular Iteration 9991Q (17024.328494 sec): 3 clusters Score: Raw -98812141.600087 + Penalty 33870.149854 = -98778271.450234 nChanged 665 Iteration 9992Q (17025.350295 sec): 3 clusters Score: Raw -98458990.604612 + Penalty 33870.149854 = -98425120.454759 nChanged 4177 Iteration 9993F (17026.681057 sec): 3 clusters Score: Raw -98471521.191612 + Penalty 33870.149854 = -98437651.041758 nChanged 1316 Iteration 9994Q (17027.809375 sec): 3 clusters Score: Raw -98473673.220449 + Penalty 33870.149854 = -98439803.070596 nChanged 661 Iteration 9995Q (17028.927468 sec): 3 clusters Score: Raw -98473779.112977 + Penalty 33870.149854 = -98439908.963123 nChanged 163 Iteration 9996Q (17030.077118 sec): 3 clusters Score: Raw -98473791.416271 + Penalty 33870.149854 = -98439921.266417 nChanged 59 Iteration 9997Q (17031.315083 sec): 3 clusters Score: Raw -98473794.019516 + Penalty 33870.149854 = -98439923.869662 nChanged 27 Iteration 9998Q (17032.500744 sec): 3 clusters Score: Raw -98473794.970484 + Penalty 33870.149854 = -98439924.820630 nChanged 16 Iteration 9999Q (17033.659564 sec): 3 clusters Score: Raw -98473795.526226 + Penalty 33870.149854 = -98439925.376372 nChanged 13 Iteration 10000F (17035.104741 sec): 3 clusters Score: Raw -98474099.624244 + Penalty 33870.149854 = -98440229.474390 nChanged 27 Maximum iterations exceeded Time taken for this iteration:17028.616049 seconds. 20->3 Clusters: Score -98440229.474390, best is 100000000000000005366162204393472.000000 THE BEST YET! Starting from 21 clusters... ------ Clustering full data set of 279248 points ------ SP: Assigned 21 initial classes randomly. Deleting Class 17 (1249 points): Lose 1356.204648 but Gain 16935.074927 Iteration 0F (17045.755725 sec): 20 clusters Score: Raw -97506429.174055 + Penalty 321766.423610 = -97184662.750445 nChanged 264008 Deleting Class 10 (499 points): Lose 5111.193802 but Gain 16935.074927 Iteration 1F (17055.584164 sec): 19 clusters Score: Raw -103917623.948833 + Penalty 304831.348683 = -103612792.600150 nChanged 174012 Unmasked E-step: Deleting class 3 (12422 points): covariance matrix is singular Unmasked E-step: Deleting class 5 (948 points): covariance matrix is singular Deleting Class 12 (2364 points): Lose 7749.818937 but Gain 16935.074927 Iteration 2F (17063.939184 sec): 16 clusters Score: Raw -105201905.604158 + Penalty 254026.123903 = -104947879.480255 nChanged 43383 Unmasked E-step: Deleting class 2 (2609 points): covariance matrix is singular Unmasked E-step: Deleting class 4 (183 points): covariance matrix is singular Unmasked E-step: Deleting class 7 (2944 points): covariance matrix is singular Unmasked E-step: Deleting class 15 (2338 points): covariance matrix is singular Unmasked E-step: Deleting class 16 (877 points): covariance matrix is singular Unmasked E-step: Deleting class 18 (8157 points): covariance matrix is singular Deleting Class 6 (3562 points): Lose 4677.330963 but Gain 16935.074927 Iteration 3F (17068.948751 sec): 9 clusters Score: Raw -105199165.088538 + Penalty 135480.599415 = -105063684.489123 nChanged 24250 Iteration 4F (17073.172462 sec): 9 clusters Score: Raw -104273871.700541 + Penalty 135480.599415 = -104138391.101126 nChanged 30383 Unmasked E-step: Deleting class 19 (11954 points): covariance matrix is singular Iteration 5F (17077.154480 sec): 8 clusters Score: Raw -104749570.936279 + Penalty 118545.524488 = -104631025.411791 nChanged 11453 Unmasked E-step: Deleting class 11 (12189 points): covariance matrix is singular Iteration 6Q (17078.859744 sec): 7 clusters Score: Raw -104564196.425787 + Penalty 101610.449561 = -104462585.976226 nChanged 15297 Iteration 7F (17082.116313 sec): 7 clusters Score: Raw -99057992.413059 + Penalty 101610.449561 = -98956381.963498 nChanged 23143 Iteration 8F (17085.346008 sec): 7 clusters Score: Raw -100363443.145534 + Penalty 101610.449561 = -100261832.695973 nChanged 7634 Unmasked E-step: Deleting class 9 (6877 points): covariance matrix is singular Iteration 9Q (17086.820863 sec): 6 clusters Score: Raw -100780254.343733 + Penalty 84675.374634 = -100695578.969099 nChanged 6098 Iteration 10Q (17088.281244 sec): 6 clusters Score: Raw -99529202.204195 + Penalty 84675.374634 = -99444526.829560 nChanged 12490 Iteration 11F (17091.224058 sec): 6 clusters Score: Raw -100365278.735816 + Penalty 84675.374634 = -100280603.361182 nChanged 6725 Unmasked E-step: Deleting class 1 (11874 points): covariance matrix is singular Iteration 12Q (17092.569493 sec): 5 clusters Score: Raw -100370737.737768 + Penalty 67740.299707 = -100302997.438061 nChanged 2875 Iteration 13Q (17094.107240 sec): 5 clusters Score: Raw -98478871.647455 + Penalty 67740.299707 = -98411131.347748 nChanged 13919 Iteration 14F (17096.544844 sec): 5 clusters Score: Raw -99177762.859480 + Penalty 67740.299707 = -99110022.559773 nChanged 11232 Iteration 15Q (17098.089767 sec): 5 clusters Score: Raw -100345896.629812 + Penalty 67740.299707 = -100278156.330105 nChanged 5581 Iteration 16Q (17099.622742 sec): 5 clusters Score: Raw -100616947.631967 + Penalty 67740.299707 = -100549207.332259 nChanged 4679 Iteration 17Q (17101.009356 sec): 5 clusters Score: Raw -100835258.634363 + Penalty 67740.299707 = -100767518.334656 nChanged 3449 Unmasked E-step: Deleting class 20 (11559 points): covariance matrix is singular Iteration 18Q (17102.394685 sec): 4 clusters Score: Raw -100846045.573162 + Penalty 50805.224781 = -100795240.348382 nChanged 2657 Iteration 19Q (17103.712165 sec): 4 clusters Score: Raw -98475870.252427 + Penalty 50805.224781 = -98425065.027646 nChanged 13660 Compute initial score before splitting: Score: Raw -98475870.252427 + Penalty 50805.224781 = -98425065.027646 Trying to split cluster 8 (213939 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17104.569372 sec): 2 clusters Score: Raw -81124573.957746 + Penalty 16575.289102 = -81107998.668644 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17105.735503 sec): 3 clusters Score: Raw -80995743.123882 + Penalty 33150.578204 = -80962592.545678 nChanged 97689 SP:Iteration 1F (17106.876940 sec): 3 clusters Score: Raw -81088186.988673 + Penalty 33150.578204 = -81055036.410469 nChanged 19869 SP:Iteration 2F (17108.050210 sec): 3 clusters Score: Raw -81110816.387827 + Penalty 33150.578204 = -81077665.809622 nChanged 20325 SP:Iteration 3F (17109.139764 sec): 3 clusters Score: Raw -81128317.340607 + Penalty 33150.578204 = -81095166.762402 nChanged 21449 SP:Iteration 4F (17110.222378 sec): 3 clusters Score: Raw -81155251.292219 + Penalty 33150.578204 = -81122100.714015 nChanged 24233 SP:Iteration 5F (17111.310033 sec): 3 clusters Score: Raw -81194893.812926 + Penalty 33150.578204 = -81161743.234722 nChanged 22100 SP:Iteration 6F (17112.452417 sec): 3 clusters Score: Raw -81239148.822610 + Penalty 33150.578204 = -81205998.244406 nChanged 16032 SP:Iteration 7F (17113.584626 sec): 3 clusters Score: Raw -81290267.170887 + Penalty 33150.578204 = -81257116.592683 nChanged 10663 SP:Iteration 8Q (17114.454634 sec): 3 clusters Score: Raw -81381415.971500 + Penalty 33150.578204 = -81348265.393296 nChanged 6443 SP:Iteration 9Q (17115.172265 sec): 3 clusters Score: Raw -81554764.734363 + Penalty 33150.578204 = -81521614.156159 nChanged 1152 Unmasked E-step: Deleting class 2 (5852 points): covariance matrix is singular SP:Iteration 10Q (17115.902261 sec): 3 clusters Score: Raw -81555760.488407 + Penalty 33150.578204 = -81522609.910203 nChanged 0 SP:Iteration 11F (17116.559821 sec): 2 clusters Score: Raw -81035095.549619 + Penalty 16575.289102 = -81018520.260517 nChanged 5852 SP:Iteration 12F (17117.340877 sec): 2 clusters Score: Raw -81124573.957746 + Penalty 16575.289102 = -81107998.668644 nChanged 0 Trying to split cluster 13 (18764 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17117.452123 sec): 2 clusters Score: Raw -6707554.960704 + Penalty 13288.508664 = -6694266.452040 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17117.592928 sec): 3 clusters Score: Raw -6701352.753408 + Penalty 26577.017328 = -6674775.736080 nChanged 7138 SP:Iteration 1F (17117.737268 sec): 3 clusters Score: Raw -6714706.754017 + Penalty 26577.017328 = -6688129.736689 nChanged 3520 SP:Iteration 2F (17117.868090 sec): 3 clusters Score: Raw -6727633.602718 + Penalty 26577.017328 = -6701056.585390 nChanged 2535 SP:Iteration 3F (17118.007101 sec): 3 clusters Score: Raw -6737521.189519 + Penalty 26577.017328 = -6710944.172191 nChanged 1287 SP:Iteration 4F (17118.137331 sec): 3 clusters Score: Raw -6740555.015026 + Penalty 26577.017328 = -6713977.997698 nChanged 603 SP:Iteration 5Q (17118.243900 sec): 3 clusters Score: Raw -6743081.429555 + Penalty 26577.017328 = -6716504.412227 nChanged 355 SP:Iteration 6Q (17118.335642 sec): 3 clusters Score: Raw -6743615.546359 + Penalty 26577.017328 = -6717038.529031 nChanged 208 SP:Iteration 7Q (17118.455714 sec): 3 clusters Score: Raw -6743973.879025 + Penalty 26577.017328 = -6717396.861697 nChanged 154 SP:Iteration 8Q (17118.568128 sec): 3 clusters Score: Raw -6744241.765883 + Penalty 26577.017328 = -6717664.748555 nChanged 110 SP:Iteration 9Q (17118.671542 sec): 3 clusters Score: Raw -6744452.376520 + Penalty 26577.017328 = -6717875.359192 nChanged 74 SP:Iteration 10Q (17118.779323 sec): 3 clusters Score: Raw -6744592.145601 + Penalty 26577.017328 = -6718015.128273 nChanged 51 SP:Iteration 11Q (17118.884260 sec): 3 clusters Score: Raw -6744695.010919 + Penalty 26577.017328 = -6718117.993591 nChanged 36 SP:Iteration 12Q (17118.989115 sec): 3 clusters Score: Raw -6744758.962777 + Penalty 26577.017328 = -6718181.945449 nChanged 24 SP:Iteration 13Q (17119.104206 sec): 3 clusters Score: Raw -6744804.819788 + Penalty 26577.017328 = -6718227.802460 nChanged 20 SP:Iteration 14Q (17119.200406 sec): 3 clusters Score: Raw -6744836.197435 + Penalty 26577.017328 = -6718259.180107 nChanged 17 SP:Iteration 15Q (17119.316219 sec): 3 clusters Score: Raw -6744856.181641 + Penalty 26577.017328 = -6718279.164313 nChanged 7 SP:Iteration 16Q (17119.428353 sec): 3 clusters Score: Raw -6744864.985905 + Penalty 26577.017328 = -6718287.968577 nChanged 4 SP:Iteration 17Q (17119.543539 sec): 3 clusters Score: Raw -6744869.216724 + Penalty 26577.017328 = -6718292.199396 nChanged 4 SP:Iteration 18Q (17119.644711 sec): 3 clusters Score: Raw -6744874.572700 + Penalty 26577.017328 = -6718297.555372 nChanged 3 SP:Iteration 19Q (17119.771760 sec): 3 clusters Score: Raw -6744876.736922 + Penalty 26577.017328 = -6718299.719594 nChanged 1 SP:Iteration 20F (17119.901569 sec): 3 clusters Score: Raw -6744898.921462 + Penalty 26577.017328 = -6718321.904134 nChanged 15 SP:Iteration 21Q (17120.011118 sec): 3 clusters Score: Raw -6744936.781911 + Penalty 26577.017328 = -6718359.764583 nChanged 15 SP:Iteration 22Q (17120.114303 sec): 3 clusters Score: Raw -6744960.844229 + Penalty 26577.017328 = -6718383.826901 nChanged 14 SP:Iteration 23Q (17120.214076 sec): 3 clusters Score: Raw -6744984.192550 + Penalty 26577.017328 = -6718407.175222 nChanged 12 SP:Iteration 24Q (17120.319408 sec): 3 clusters Score: Raw -6745001.189119 + Penalty 26577.017328 = -6718424.171791 nChanged 6 SP:Iteration 25Q (17120.413124 sec): 3 clusters Score: Raw -6745008.577837 + Penalty 26577.017328 = -6718431.560509 nChanged 5 SP:Iteration 26Q (17120.523638 sec): 3 clusters Score: Raw -6745019.484963 + Penalty 26577.017328 = -6718442.467635 nChanged 6 SP:Iteration 27Q (17120.638107 sec): 3 clusters Score: Raw -6745026.079720 + Penalty 26577.017328 = -6718449.062392 nChanged 3 SP:Iteration 28Q (17120.751255 sec): 3 clusters Score: Raw -6745029.149335 + Penalty 26577.017328 = -6718452.132007 nChanged 1 SP:Iteration 29Q (17120.866790 sec): 3 clusters Score: Raw -6745030.169532 + Penalty 26577.017328 = -6718453.152204 nChanged 1 SP:Iteration 30Q (17120.979846 sec): 3 clusters Score: Raw -6745030.923178 + Penalty 26577.017328 = -6718453.905850 nChanged 0 SP:Iteration 31F (17121.110127 sec): 3 clusters Score: Raw -6745030.923178 + Penalty 26577.017328 = -6718453.905850 nChanged 0 Score: Raw -98564490.763217 + Penalty 67740.299707 = -98496750.463510 Splitting cluster 13 changes total score from -98425065.027646 to -98496750.463510 So it's getting split into cluster 1. Trying to split cluster 14 (29356 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17123.732911 sec): 2 clusters Score: Raw -10916591.479761 + Penalty 13892.934142 = -10902698.545619 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17123.905296 sec): 3 clusters Score: Raw -10902778.005928 + Penalty 27785.868283 = -10874992.137644 nChanged 11311 SP:Iteration 1F (17124.083477 sec): 3 clusters Score: Raw -10912568.148354 + Penalty 27785.868283 = -10884782.280070 nChanged 2962 SP:Iteration 2F (17124.246374 sec): 3 clusters Score: Raw -10915675.298851 + Penalty 27785.868283 = -10887889.430568 nChanged 2384 SP:Iteration 3F (17124.423357 sec): 3 clusters Score: Raw -10917859.709836 + Penalty 27785.868283 = -10890073.841553 nChanged 2051 SP:Iteration 4F (17124.590415 sec): 3 clusters Score: Raw -10919899.598809 + Penalty 27785.868283 = -10892113.730526 nChanged 2070 SP:Iteration 5F (17124.759665 sec): 3 clusters Score: Raw -10922230.669647 + Penalty 27785.868283 = -10894444.801364 nChanged 2165 SP:Iteration 6F (17124.932228 sec): 3 clusters Score: Raw -10924990.060268 + Penalty 27785.868283 = -10897204.191985 nChanged 2082 SP:Iteration 7F (17125.105723 sec): 3 clusters Score: Raw -10928173.735990 + Penalty 27785.868283 = -10900387.867707 nChanged 1818 SP:Iteration 8F (17125.283020 sec): 3 clusters Score: Raw -10931462.954034 + Penalty 27785.868283 = -10903677.085751 nChanged 1244 SP:Iteration 9Q (17125.443675 sec): 3 clusters Score: Raw -10933915.590018 + Penalty 27785.868283 = -10906129.721735 nChanged 698 SP:Iteration 10Q (17125.586265 sec): 3 clusters Score: Raw -10935415.223988 + Penalty 27785.868283 = -10907629.355704 nChanged 444 SP:Iteration 11Q (17125.732921 sec): 3 clusters Score: Raw -10936349.742978 + Penalty 27785.868283 = -10908563.874695 nChanged 273 SP:Iteration 12Q (17125.867965 sec): 3 clusters Score: Raw -10936862.638328 + Penalty 27785.868283 = -10909076.770045 nChanged 156 SP:Iteration 13Q (17126.016552 sec): 3 clusters Score: Raw -10937124.505592 + Penalty 27785.868283 = -10909338.637309 nChanged 86 SP:Iteration 14Q (17126.167427 sec): 3 clusters Score: Raw -10937313.723662 + Penalty 27785.868283 = -10909527.855379 nChanged 52 SP:Iteration 15Q (17126.312909 sec): 3 clusters Score: Raw -10937398.903840 + Penalty 27785.868283 = -10909613.035557 nChanged 38 SP:Iteration 16Q (17126.475969 sec): 3 clusters Score: Raw -10937445.141997 + Penalty 27785.868283 = -10909659.273714 nChanged 23 SP:Iteration 17Q (17126.629532 sec): 3 clusters Score: Raw -10937492.191300 + Penalty 27785.868283 = -10909706.323017 nChanged 17 SP:Iteration 18Q (17126.782749 sec): 3 clusters Score: Raw -10937512.435855 + Penalty 27785.868283 = -10909726.567572 nChanged 9 SP:Iteration 19Q (17126.943816 sec): 3 clusters Score: Raw -10937522.145980 + Penalty 27785.868283 = -10909736.277697 nChanged 4 SP:Iteration 20F (17127.125960 sec): 3 clusters Score: Raw -10938307.543033 + Penalty 27785.868283 = -10910521.674750 nChanged 137 SP:Iteration 21Q (17127.274707 sec): 3 clusters Score: Raw -10939264.992026 + Penalty 27785.868283 = -10911479.123742 nChanged 172 SP:Iteration 22Q (17127.438787 sec): 3 clusters Score: Raw -10939708.609973 + Penalty 27785.868283 = -10911922.741690 nChanged 96 SP:Iteration 23Q (17127.591572 sec): 3 clusters Score: Raw -10939878.218227 + Penalty 27785.868283 = -10912092.349944 nChanged 52 SP:Iteration 24Q (17127.748459 sec): 3 clusters Score: Raw -10939943.306489 + Penalty 27785.868283 = -10912157.438206 nChanged 26 SP:Iteration 25Q (17127.890009 sec): 3 clusters Score: Raw -10939974.006055 + Penalty 27785.868283 = -10912188.137772 nChanged 21 SP:Iteration 26Q (17128.060153 sec): 3 clusters Score: Raw -10940000.819586 + Penalty 27785.868283 = -10912214.951303 nChanged 16 SP:Iteration 27Q (17128.216688 sec): 3 clusters Score: Raw -10940019.347950 + Penalty 27785.868283 = -10912233.479667 nChanged 5 SP:Iteration 28Q (17128.362117 sec): 3 clusters Score: Raw -10940027.058904 + Penalty 27785.868283 = -10912241.190621 nChanged 2 SP:Iteration 29Q (17128.500949 sec): 3 clusters Score: Raw -10940029.430116 + Penalty 27785.868283 = -10912243.561833 nChanged 2 SP:Iteration 30Q (17128.649867 sec): 3 clusters Score: Raw -10940031.283180 + Penalty 27785.868283 = -10912245.414897 nChanged 0 SP:Iteration 31F (17128.822136 sec): 3 clusters Score: Raw -10940053.792335 + Penalty 27785.868283 = -10912267.924051 nChanged 15 SP:Iteration 32Q (17128.974895 sec): 3 clusters Score: Raw -10940094.525243 + Penalty 27785.868283 = -10912308.656959 nChanged 13 SP:Iteration 33Q (17129.124041 sec): 3 clusters Score: Raw -10940116.613206 + Penalty 27785.868283 = -10912330.744922 nChanged 11 SP:Iteration 34Q (17129.260882 sec): 3 clusters Score: Raw -10940134.757298 + Penalty 27785.868283 = -10912348.889015 nChanged 12 SP:Iteration 35Q (17129.414391 sec): 3 clusters Score: Raw -10940152.436527 + Penalty 27785.868283 = -10912366.568244 nChanged 6 SP:Iteration 36Q (17129.567324 sec): 3 clusters Score: Raw -10940160.855928 + Penalty 27785.868283 = -10912374.987645 nChanged 6 SP:Iteration 37Q (17129.717217 sec): 3 clusters Score: Raw -10940165.471136 + Penalty 27785.868283 = -10912379.602853 nChanged 2 SP:Iteration 38Q (17129.880919 sec): 3 clusters Score: Raw -10940168.006698 + Penalty 27785.868283 = -10912382.138415 nChanged 2 SP:Iteration 39Q (17130.044232 sec): 3 clusters Score: Raw -10940170.760024 + Penalty 27785.868283 = -10912384.891741 nChanged 1 SP:Iteration 40F (17130.225259 sec): 3 clusters Score: Raw -10940172.398071 + Penalty 27785.868283 = -10912386.529788 nChanged 0 Score: Raw -98588071.681528 + Penalty 84675.374634 = -98503396.306893 Splitting cluster 14 changes total score from -98425065.027646 to -98503396.306893 So it's getting split into cluster 2. Iteration 20F (17136.136228 sec): 6 clusters Score: Raw -98664828.340306 + Penalty 84675.374634 = -98580152.965672 nChanged 7665 Iteration 21Q (17137.721041 sec): 6 clusters Score: Raw -98751706.508675 + Penalty 84675.374634 = -98667031.134041 nChanged 4339 Iteration 22Q (17139.175160 sec): 6 clusters Score: Raw -98805263.875003 + Penalty 84675.374634 = -98720588.500369 nChanged 2299 Iteration 23Q (17140.677001 sec): 6 clusters Score: Raw -98932545.543428 + Penalty 84675.374634 = -98847870.168794 nChanged 1455 Unmasked E-step: Deleting class 1 (2970 points): covariance matrix is singular Iteration 24Q (17142.090736 sec): 5 clusters Score: Raw -98933029.792840 + Penalty 67740.299707 = -98865289.493132 nChanged 766 Iteration 25Q (17143.494269 sec): 5 clusters Score: Raw -98571401.401709 + Penalty 67740.299707 = -98503661.102001 nChanged 3558 Iteration 26F (17145.794701 sec): 5 clusters Score: Raw -98594600.644327 + Penalty 67740.299707 = -98526860.344620 nChanged 3270 Iteration 27Q (17147.201674 sec): 5 clusters Score: Raw -98600193.729600 + Penalty 67740.299707 = -98532453.429893 nChanged 2697 Iteration 28Q (17148.652791 sec): 5 clusters Score: Raw -98602807.919690 + Penalty 67740.299707 = -98535067.619983 nChanged 2243 Iteration 29Q (17150.155264 sec): 5 clusters Score: Raw -98604350.814526 + Penalty 67740.299707 = -98536610.514818 nChanged 1854 Iteration 30Q (17151.607295 sec): 5 clusters Score: Raw -98605452.272732 + Penalty 67740.299707 = -98537711.973025 nChanged 1537 Iteration 31Q (17152.977508 sec): 5 clusters Score: Raw -98606294.094722 + Penalty 67740.299707 = -98538553.795015 nChanged 1373 Iteration 32Q (17154.401770 sec): 5 clusters Score: Raw -98606996.585439 + Penalty 67740.299707 = -98539256.285731 nChanged 1119 Iteration 33Q (17155.876450 sec): 5 clusters Score: Raw -98607588.083585 + Penalty 67740.299707 = -98539847.783878 nChanged 945 Iteration 34Q (17157.399699 sec): 5 clusters Score: Raw -98608086.437257 + Penalty 67740.299707 = -98540346.137550 nChanged 833 Iteration 35Q (17158.875041 sec): 5 clusters Score: Raw -98608525.427560 + Penalty 67740.299707 = -98540785.127852 nChanged 757 Iteration 36Q (17160.207305 sec): 5 clusters Score: Raw -98608873.553922 + Penalty 67740.299707 = -98541133.254215 nChanged 675 Iteration 37Q (17161.693152 sec): 5 clusters Score: Raw -98609188.553936 + Penalty 67740.299707 = -98541448.254229 nChanged 555 Iteration 38Q (17163.153399 sec): 5 clusters Score: Raw -98609444.568394 + Penalty 67740.299707 = -98541704.268687 nChanged 497 Iteration 39Q (17164.433414 sec): 5 clusters Score: Raw -98609657.224158 + Penalty 67740.299707 = -98541916.924450 nChanged 409 Iteration 40F (17166.861362 sec): 5 clusters Score: Raw -98623258.978731 + Penalty 67740.299707 = -98555518.679024 nChanged 1090 Iteration 41Q (17168.429991 sec): 5 clusters Score: Raw -98646254.972932 + Penalty 67740.299707 = -98578514.673224 nChanged 3112 Iteration 42Q (17169.941092 sec): 5 clusters Score: Raw -98663015.367377 + Penalty 67740.299707 = -98595275.067670 nChanged 3177 Iteration 43Q (17171.459890 sec): 5 clusters Score: Raw -98675504.426375 + Penalty 67740.299707 = -98607764.126668 nChanged 2831 Iteration 44Q (17172.940679 sec): 5 clusters Score: Raw -98685593.035369 + Penalty 67740.299707 = -98617852.735662 nChanged 2435 Iteration 45Q (17174.418935 sec): 5 clusters Score: Raw -98694569.808632 + Penalty 67740.299707 = -98626829.508924 nChanged 2334 Iteration 46Q (17175.785481 sec): 5 clusters Score: Raw -98705249.789699 + Penalty 67740.299707 = -98637509.489992 nChanged 2320 Iteration 47Q (17177.294850 sec): 5 clusters Score: Raw -98719267.916449 + Penalty 67740.299707 = -98651527.616741 nChanged 2476 Iteration 48Q (17178.737234 sec): 5 clusters Score: Raw -98741147.577785 + Penalty 67740.299707 = -98673407.278078 nChanged 2732 Iteration 49Q (17180.242254 sec): 5 clusters Score: Raw -98787774.602751 + Penalty 67740.299707 = -98720034.303043 nChanged 2810 Iteration 50Q (17181.675686 sec): 5 clusters Score: Raw -98895419.792844 + Penalty 67740.299707 = -98827679.493136 nChanged 1516 Unmasked E-step: Deleting class 13 (4547 points): covariance matrix is singular Iteration 51Q (17182.976579 sec): 4 clusters Score: Raw -98896597.770071 + Penalty 50805.224781 = -98845792.545290 nChanged 807 Iteration 52Q (17184.321364 sec): 4 clusters Score: Raw -98528724.525706 + Penalty 50805.224781 = -98477919.300925 nChanged 5031 Iteration 53F (17186.337959 sec): 4 clusters Score: Raw -98582507.861059 + Penalty 50805.224781 = -98531702.636278 nChanged 3649 Iteration 54Q (17187.722618 sec): 4 clusters Score: Raw -98616046.812209 + Penalty 50805.224781 = -98565241.587429 nChanged 2662 Iteration 55Q (17189.034128 sec): 4 clusters Score: Raw -98626679.022079 + Penalty 50805.224781 = -98575873.797299 nChanged 2815 Iteration 56Q (17190.353181 sec): 4 clusters Score: Raw -98634903.721058 + Penalty 50805.224781 = -98584098.496277 nChanged 2627 Iteration 57Q (17191.751140 sec): 4 clusters Score: Raw -98642417.246031 + Penalty 50805.224781 = -98591612.021250 nChanged 1955 Iteration 58Q (17193.066539 sec): 4 clusters Score: Raw -98653663.726736 + Penalty 50805.224781 = -98602858.501955 nChanged 1505 Writing temp clu file Because OldScore, -98591612.021250, is greater than current (better) Score,-98602858.501955 Compute initial score before splitting: Score: Raw -98653663.726736 + Penalty 50805.224781 = -98602858.501955 Trying to split cluster 2 (48795 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17193.372021 sec): 2 clusters Score: Raw -17849943.591975 + Penalty 14579.164914 = -17835364.427061 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17193.669576 sec): 3 clusters Score: Raw -17824402.295175 + Penalty 29158.329828 = -17795243.965347 nChanged 20242 SP:Iteration 1F (17193.958942 sec): 3 clusters Score: Raw -17837856.402316 + Penalty 29158.329828 = -17808698.072488 nChanged 5109 SP:Iteration 2F (17194.261534 sec): 3 clusters Score: Raw -17846914.131411 + Penalty 29158.329828 = -17817755.801583 nChanged 6867 SP:Iteration 3F (17194.540531 sec): 3 clusters Score: Raw -17862335.253464 + Penalty 29158.329828 = -17833176.923636 nChanged 6488 SP:Iteration 4F (17194.822240 sec): 3 clusters Score: Raw -17875025.542431 + Penalty 29158.329828 = -17845867.212604 nChanged 4238 SP:Iteration 5F (17195.100184 sec): 3 clusters Score: Raw -17883103.826071 + Penalty 29158.329828 = -17853945.496244 nChanged 2694 SP:Iteration 6F (17195.358847 sec): 3 clusters Score: Raw -17887713.200767 + Penalty 29158.329828 = -17858554.870939 nChanged 1731 SP:Iteration 7Q (17195.597275 sec): 3 clusters Score: Raw -17889922.913549 + Penalty 29158.329828 = -17860764.583722 nChanged 1135 SP:Iteration 8Q (17195.838921 sec): 3 clusters Score: Raw -17891738.917346 + Penalty 29158.329828 = -17862580.587518 nChanged 871 SP:Iteration 9Q (17196.064856 sec): 3 clusters Score: Raw -17893593.567657 + Penalty 29158.329828 = -17864435.237830 nChanged 787 SP:Iteration 10Q (17196.301339 sec): 3 clusters Score: Raw -17895468.343452 + Penalty 29158.329828 = -17866310.013624 nChanged 659 SP:Iteration 11Q (17196.538756 sec): 3 clusters Score: Raw -17896418.134733 + Penalty 29158.329828 = -17867259.804905 nChanged 471 SP:Iteration 12Q (17196.773519 sec): 3 clusters Score: Raw -17897009.624995 + Penalty 29158.329828 = -17867851.295168 nChanged 317 SP:Iteration 13Q (17196.998120 sec): 3 clusters Score: Raw -17897265.703814 + Penalty 29158.329828 = -17868107.373987 nChanged 251 SP:Iteration 14Q (17197.234030 sec): 3 clusters Score: Raw -17897431.797239 + Penalty 29158.329828 = -17868273.467411 nChanged 179 SP:Iteration 15Q (17197.488576 sec): 3 clusters Score: Raw -17897523.836316 + Penalty 29158.329828 = -17868365.506488 nChanged 133 SP:Iteration 16Q (17197.747143 sec): 3 clusters Score: Raw -17897577.875398 + Penalty 29158.329828 = -17868419.545570 nChanged 102 SP:Iteration 17Q (17197.990879 sec): 3 clusters Score: Raw -17897613.405053 + Penalty 29158.329828 = -17868455.075226 nChanged 67 SP:Iteration 18Q (17198.225216 sec): 3 clusters Score: Raw -17897674.843404 + Penalty 29158.329828 = -17868516.513576 nChanged 50 SP:Iteration 19Q (17198.447646 sec): 3 clusters Score: Raw -17897699.740218 + Penalty 29158.329828 = -17868541.410390 nChanged 45 SP:Iteration 20F (17198.714772 sec): 3 clusters Score: Raw -17897833.822562 + Penalty 29158.329828 = -17868675.492734 nChanged 66 SP:Iteration 21Q (17198.959087 sec): 3 clusters Score: Raw -17897912.207348 + Penalty 29158.329828 = -17868753.877521 nChanged 144 SP:Iteration 22Q (17199.187665 sec): 3 clusters Score: Raw -17897990.616529 + Penalty 29158.329828 = -17868832.286701 nChanged 146 SP:Iteration 23Q (17199.411492 sec): 3 clusters Score: Raw -17898055.076555 + Penalty 29158.329828 = -17868896.746727 nChanged 131 SP:Iteration 24Q (17199.647273 sec): 3 clusters Score: Raw -17898111.935996 + Penalty 29158.329828 = -17868953.606168 nChanged 121 SP:Iteration 25Q (17199.876069 sec): 3 clusters Score: Raw -17898163.098257 + Penalty 29158.329828 = -17869004.768430 nChanged 115 SP:Iteration 26Q (17200.099895 sec): 3 clusters Score: Raw -17898200.544998 + Penalty 29158.329828 = -17869042.215170 nChanged 116 SP:Iteration 27Q (17200.310675 sec): 3 clusters Score: Raw -17898230.521140 + Penalty 29158.329828 = -17869072.191312 nChanged 79 SP:Iteration 28Q (17200.532314 sec): 3 clusters Score: Raw -17898247.800557 + Penalty 29158.329828 = -17869089.470729 nChanged 46 SP:Iteration 29Q (17200.758878 sec): 3 clusters Score: Raw -17898258.891052 + Penalty 29158.329828 = -17869100.561225 nChanged 29 SP:Iteration 30Q (17200.970596 sec): 3 clusters Score: Raw -17898264.819646 + Penalty 29158.329828 = -17869106.489819 nChanged 34 SP:Iteration 31Q (17201.192689 sec): 3 clusters Score: Raw -17898272.275167 + Penalty 29158.329828 = -17869113.945340 nChanged 26 SP:Iteration 32Q (17201.421159 sec): 3 clusters Score: Raw -17898276.822371 + Penalty 29158.329828 = -17869118.492543 nChanged 20 SP:Iteration 33Q (17201.638616 sec): 3 clusters Score: Raw -17898279.962920 + Penalty 29158.329828 = -17869121.633093 nChanged 20 SP:Iteration 34Q (17201.877265 sec): 3 clusters Score: Raw -17898283.046457 + Penalty 29158.329828 = -17869124.716629 nChanged 12 SP:Iteration 35Q (17202.096220 sec): 3 clusters Score: Raw -17898284.629089 + Penalty 29158.329828 = -17869126.299261 nChanged 9 SP:Iteration 36Q (17202.314570 sec): 3 clusters Score: Raw -17898285.800322 + Penalty 29158.329828 = -17869127.470495 nChanged 10 SP:Iteration 37Q (17202.555891 sec): 3 clusters Score: Raw -17898287.380186 + Penalty 29158.329828 = -17869129.050358 nChanged 9 SP:Iteration 38Q (17202.782983 sec): 3 clusters Score: Raw -17898288.537810 + Penalty 29158.329828 = -17869130.207982 nChanged 4 SP:Iteration 39Q (17203.007051 sec): 3 clusters Score: Raw -17898288.980612 + Penalty 29158.329828 = -17869130.650785 nChanged 2 SP:Iteration 40F (17203.264129 sec): 3 clusters Score: Raw -17898289.325414 + Penalty 29158.329828 = -17869130.995586 nChanged 2 SP:Iteration 41Q (17203.494568 sec): 3 clusters Score: Raw -17898289.638665 + Penalty 29158.329828 = -17869131.308838 nChanged 3 SP:Iteration 42Q (17203.712297 sec): 3 clusters Score: Raw -17898289.976334 + Penalty 29158.329828 = -17869131.646506 nChanged 0 SP:Iteration 43F (17203.975172 sec): 3 clusters Score: Raw -17898289.976334 + Penalty 29158.329828 = -17869131.646506 nChanged 0 Score: Raw -98712166.196122 + Penalty 67740.299707 = -98644425.896415 Splitting cluster 2 changes total score from -98602858.501955 to -98644425.896415 So it's getting split into cluster 1. Trying to split cluster 8 (210950 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17206.910400 sec): 2 clusters Score: Raw -80090758.329921 + Penalty 16556.287852 = -80074202.042069 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17207.899511 sec): 3 clusters Score: Raw -79962101.911969 + Penalty 33112.575704 = -79928989.336265 nChanged 96453 SP:Iteration 1F (17208.887294 sec): 3 clusters Score: Raw -80030802.515045 + Penalty 33112.575704 = -79997689.939341 nChanged 16675 SP:Iteration 2F (17209.871697 sec): 3 clusters Score: Raw -80057238.424060 + Penalty 33112.575704 = -80024125.848356 nChanged 21223 SP:Iteration 3F (17210.872590 sec): 3 clusters Score: Raw -80082628.542066 + Penalty 33112.575704 = -80049515.966362 nChanged 21545 SP:Iteration 4F (17211.969036 sec): 3 clusters Score: Raw -80107344.157352 + Penalty 33112.575704 = -80074231.581648 nChanged 20558 SP:Iteration 5F (17213.001820 sec): 3 clusters Score: Raw -80126747.044454 + Penalty 33112.575704 = -80093634.468750 nChanged 15706 SP:Iteration 6F (17214.032811 sec): 3 clusters Score: Raw -80138592.575008 + Penalty 33112.575704 = -80105479.999304 nChanged 10166 SP:Iteration 7Q (17215.052561 sec): 3 clusters Score: Raw -80144812.167351 + Penalty 33112.575704 = -80111699.591647 nChanged 6582 SP:Iteration 8Q (17216.208898 sec): 3 clusters Score: Raw -80148008.936778 + Penalty 33112.575704 = -80114896.361075 nChanged 4749 SP:Iteration 9Q (17217.274628 sec): 3 clusters Score: Raw -80149956.239659 + Penalty 33112.575704 = -80116843.663955 nChanged 4092 SP:Iteration 10Q (17218.339625 sec): 3 clusters Score: Raw -80151516.303336 + Penalty 33112.575704 = -80118403.727632 nChanged 4035 SP:Iteration 11Q (17219.341326 sec): 3 clusters Score: Raw -80153022.786834 + Penalty 33112.575704 = -80119910.211130 nChanged 4085 SP:Iteration 12Q (17220.412942 sec): 3 clusters Score: Raw -80154557.791743 + Penalty 33112.575704 = -80121445.216040 nChanged 4249 SP:Iteration 13Q (17221.447059 sec): 3 clusters Score: Raw -80156256.150486 + Penalty 33112.575704 = -80123143.574782 nChanged 4438 SP:Iteration 14Q (17222.530274 sec): 3 clusters Score: Raw -80158129.074400 + Penalty 33112.575704 = -80125016.498696 nChanged 4664 SP:Iteration 15Q (17223.548746 sec): 3 clusters Score: Raw -80160274.317353 + Penalty 33112.575704 = -80127161.741649 nChanged 4988 SP:Iteration 16Q (17224.532818 sec): 3 clusters Score: Raw -80162859.897039 + Penalty 33112.575704 = -80129747.321335 nChanged 5237 SP:Iteration 17Q (17225.538219 sec): 3 clusters Score: Raw -80165975.729607 + Penalty 33112.575704 = -80132863.153903 nChanged 5563 SP:Iteration 18Q (17226.409925 sec): 3 clusters Score: Raw -80169786.668928 + Penalty 33112.575704 = -80136674.093224 nChanged 5819 SP:Iteration 19Q (17227.272911 sec): 3 clusters Score: Raw -80174601.453128 + Penalty 33112.575704 = -80141488.877424 nChanged 5909 SP:Iteration 20F (17228.249197 sec): 3 clusters Score: Raw -80181627.468048 + Penalty 33112.575704 = -80148514.892344 nChanged 6140 SP:Iteration 21Q (17229.061844 sec): 3 clusters Score: Raw -80193299.120610 + Penalty 33112.575704 = -80160186.544906 nChanged 6405 SP:Iteration 22Q (17229.830292 sec): 3 clusters Score: Raw -80210411.554306 + Penalty 33112.575704 = -80177298.978602 nChanged 5574 SP:Iteration 23Q (17230.558692 sec): 3 clusters Score: Raw -80246892.113662 + Penalty 33112.575704 = -80213779.537958 nChanged 3347 SP:Iteration 24Q (17231.382676 sec): 3 clusters Score: Raw -80360171.709000 + Penalty 33112.575704 = -80327059.133296 nChanged 296 Unmasked E-step: Deleting class 2 (3524 points): covariance matrix is singular SP:Iteration 25Q (17232.137635 sec): 3 clusters Score: Raw -80360511.493400 + Penalty 33112.575704 = -80327398.917696 nChanged 0 SP:Iteration 26F (17232.876079 sec): 2 clusters Score: Raw -80048973.115796 + Penalty 16556.287852 = -80032416.827944 nChanged 3524 SP:Iteration 27F (17233.617590 sec): 2 clusters Score: Raw -80090758.329921 + Penalty 16556.287852 = -80074202.042069 nChanged 0 Trying to split cluster 14 (2603 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17233.689459 sec): 2 clusters Score: Raw -926974.550759 + Penalty 10620.899082 = -916353.651678 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17233.748613 sec): 3 clusters Score: Raw -937037.826294 + Penalty 21241.798163 = -915796.028131 nChanged 1037 SP:Iteration 1F (17233.807867 sec): 3 clusters Score: Raw -982367.620026 + Penalty 21241.798163 = -961125.821863 nChanged 226 Unmasked E-step: Deleting class 1 (1890 points): covariance matrix is singular SP:Iteration 2F (17233.840130 sec): 3 clusters Score: Raw -984849.653431 + Penalty 21241.798163 = -963607.855268 nChanged 10 SP:Iteration 3Q (17233.869232 sec): 2 clusters Score: Raw -869875.536967 + Penalty 10620.899082 = -859254.637885 nChanged 1900 SP:Iteration 4F (17233.900617 sec): 2 clusters Score: Raw -926974.550759 + Penalty 10620.899082 = -916353.651678 nChanged 0 Iteration 59Q (17235.356803 sec): 5 clusters Score: Raw -98718723.004053 + Penalty 67740.299707 = -98650982.704345 nChanged 3647 Iteration 60F (17237.614605 sec): 5 clusters Score: Raw -99690912.451934 + Penalty 67740.299707 = -99623172.152226 nChanged 11009 Iteration 61Q (17239.039019 sec): 5 clusters Score: Raw -100684734.169343 + Penalty 67740.299707 = -100616993.869636 nChanged 3321 Iteration 62Q (17240.537112 sec): 5 clusters Score: Raw -100912540.462622 + Penalty 67740.299707 = -100844800.162914 nChanged 1884 Unmasked E-step: Deleting class 14 (11823 points): covariance matrix is singular Iteration 63Q (17241.756103 sec): 4 clusters Score: Raw -100919910.243695 + Penalty 50805.224781 = -100869105.018914 nChanged 1407 Iteration 64Q (17243.134067 sec): 4 clusters Score: Raw -98467388.237459 + Penalty 50805.224781 = -98416583.012678 nChanged 12902 Iteration 65F (17245.125363 sec): 4 clusters Score: Raw -98548697.373240 + Penalty 50805.224781 = -98497892.148460 nChanged 4023 Iteration 66Q (17246.314073 sec): 4 clusters Score: Raw -98571116.553554 + Penalty 50805.224781 = -98520311.328773 nChanged 3325 Iteration 67Q (17247.468616 sec): 4 clusters Score: Raw -98582734.964613 + Penalty 50805.224781 = -98531929.739833 nChanged 2415 Iteration 68Q (17248.613658 sec): 4 clusters Score: Raw -98592375.918008 + Penalty 50805.224781 = -98541570.693228 nChanged 2068 Iteration 69Q (17249.773612 sec): 4 clusters Score: Raw -98599095.514766 + Penalty 50805.224781 = -98548290.289986 nChanged 1605 Iteration 70Q (17251.144997 sec): 4 clusters Score: Raw -98607382.838742 + Penalty 50805.224781 = -98556577.613961 nChanged 1472 Iteration 71Q (17252.465803 sec): 4 clusters Score: Raw -98612328.171693 + Penalty 50805.224781 = -98561522.946913 nChanged 1117 Iteration 72Q (17253.726262 sec): 4 clusters Score: Raw -98617357.838690 + Penalty 50805.224781 = -98566552.613910 nChanged 992 Iteration 73Q (17255.003881 sec): 4 clusters Score: Raw -98620450.054620 + Penalty 50805.224781 = -98569644.829840 nChanged 834 Iteration 74Q (17256.317807 sec): 4 clusters Score: Raw -98625160.004213 + Penalty 50805.224781 = -98574354.779432 nChanged 929 Iteration 75Q (17257.684805 sec): 4 clusters Score: Raw -98628663.338410 + Penalty 50805.224781 = -98577858.113630 nChanged 930 Iteration 76Q (17259.012455 sec): 4 clusters Score: Raw -98635509.854973 + Penalty 50805.224781 = -98584704.630192 nChanged 1107 Iteration 77Q (17260.328834 sec): 4 clusters Score: Raw -98641614.108548 + Penalty 50805.224781 = -98590808.883768 nChanged 1264 Iteration 78Q (17261.543925 sec): 4 clusters Score: Raw -98654516.740016 + Penalty 50805.224781 = -98603711.515236 nChanged 1736 Iteration 79Q (17262.857888 sec): 4 clusters Score: Raw -98677080.414268 + Penalty 50805.224781 = -98626275.189488 nChanged 2188 Iteration 80F (17264.795822 sec): 4 clusters Score: Raw -99341073.567965 + Penalty 50805.224781 = -99290268.343184 nChanged 9648 Iteration 81Q (17265.966482 sec): 4 clusters Score: Raw -101123846.911758 + Penalty 50805.224781 = -101073041.686977 nChanged 2128 Unmasked E-step: Deleting class 1 (11510 points): covariance matrix is singular Iteration 82Q (17266.995408 sec): 3 clusters Score: Raw -101124805.192866 + Penalty 33870.149854 = -101090935.043012 nChanged 973 Iteration 83Q (17268.015521 sec): 3 clusters Score: Raw -98390102.655968 + Penalty 33870.149854 = -98356232.506114 nChanged 12049 Iteration 84F (17269.365145 sec): 3 clusters Score: Raw -98471899.251991 + Penalty 33870.149854 = -98438029.102137 nChanged 2162 Iteration 85Q (17270.580315 sec): 3 clusters Score: Raw -98474055.420287 + Penalty 33870.149854 = -98440185.270433 nChanged 743 Iteration 86Q (17271.604554 sec): 3 clusters Score: Raw -98474164.166844 + Penalty 33870.149854 = -98440294.016990 nChanged 224 Iteration 87Q (17272.663571 sec): 3 clusters Score: Raw -98474187.683157 + Penalty 33870.149854 = -98440317.533303 nChanged 101 Iteration 88Q (17273.848599 sec): 3 clusters Score: Raw -98474196.897368 + Penalty 33870.149854 = -98440326.747514 nChanged 56 Iteration 89Q (17274.922433 sec): 3 clusters Score: Raw -98474200.210740 + Penalty 33870.149854 = -98440330.060887 nChanged 27 Iteration 90Q (17276.020207 sec): 3 clusters Score: Raw -98474201.243839 + Penalty 33870.149854 = -98440331.093985 nChanged 12 Iteration 91Q (17277.045852 sec): 3 clusters Score: Raw -98474201.616995 + Penalty 33870.149854 = -98440331.467141 nChanged 7 Iteration 92Q (17278.113164 sec): 3 clusters Score: Raw -98474201.807650 + Penalty 33870.149854 = -98440331.657796 nChanged 4 Iteration 93Q (17279.144492 sec): 3 clusters Score: Raw -98474201.946198 + Penalty 33870.149854 = -98440331.796345 nChanged 3 Iteration 94Q (17280.295392 sec): 3 clusters Score: Raw -98474202.053840 + Penalty 33870.149854 = -98440331.903987 nChanged 3 Iteration 95Q (17281.398579 sec): 3 clusters Score: Raw -98474202.155539 + Penalty 33870.149854 = -98440332.005685 nChanged 3 Iteration 96Q (17282.411744 sec): 3 clusters Score: Raw -98474202.231677 + Penalty 33870.149854 = -98440332.081823 nChanged 2 Iteration 97Q (17283.432657 sec): 3 clusters Score: Raw -98474202.284459 + Penalty 33870.149854 = -98440332.134605 nChanged 0 Iteration 98F (17284.807682 sec): 3 clusters Score: Raw -98474256.885570 + Penalty 33870.149854 = -98440386.735716 nChanged 4 Writing temp clu file Because OldScore, -98440332.134605, is greater than current (better) Score,-98440386.735716 Compute initial score before splitting: Score: Raw -98474256.885570 + Penalty 33870.149854 = -98440386.735716 Trying to split cluster 2 (40666 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17285.071079 sec): 2 clusters Score: Raw -14736285.627339 + Penalty 14333.055890 = -14721952.571449 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17285.321442 sec): 3 clusters Score: Raw -14716753.414500 + Penalty 28666.111780 = -14688087.302721 nChanged 16737 SP:Iteration 1F (17285.545384 sec): 3 clusters Score: Raw -14732332.032163 + Penalty 28666.111780 = -14703665.920383 nChanged 4691 SP:Iteration 2F (17285.757202 sec): 3 clusters Score: Raw -14738597.556310 + Penalty 28666.111780 = -14709931.444530 nChanged 4172 SP:Iteration 3F (17285.997750 sec): 3 clusters Score: Raw -14747093.779524 + Penalty 28666.111780 = -14718427.667745 nChanged 4380 SP:Iteration 4F (17286.256306 sec): 3 clusters Score: Raw -14755675.603649 + Penalty 28666.111780 = -14727009.491870 nChanged 4072 SP:Iteration 5F (17286.479252 sec): 3 clusters Score: Raw -14761283.851079 + Penalty 28666.111780 = -14732617.739299 nChanged 3009 SP:Iteration 6F (17286.732826 sec): 3 clusters Score: Raw -14765440.975477 + Penalty 28666.111780 = -14736774.863698 nChanged 2333 SP:Iteration 7F (17286.958543 sec): 3 clusters Score: Raw -14770131.369730 + Penalty 28666.111780 = -14741465.257950 nChanged 2130 SP:Iteration 8F (17287.198347 sec): 3 clusters Score: Raw -14776184.351660 + Penalty 28666.111780 = -14747518.239881 nChanged 2144 SP:Iteration 9F (17287.428166 sec): 3 clusters Score: Raw -14782440.930803 + Penalty 28666.111780 = -14753774.819024 nChanged 1953 SP:Iteration 10Q (17287.644099 sec): 3 clusters Score: Raw -14786425.114848 + Penalty 28666.111780 = -14757759.003068 nChanged 1447 SP:Iteration 11Q (17287.836310 sec): 3 clusters Score: Raw -14788319.535344 + Penalty 28666.111780 = -14759653.423564 nChanged 1120 SP:Iteration 12Q (17288.053218 sec): 3 clusters Score: Raw -14789477.374339 + Penalty 28666.111780 = -14760811.262559 nChanged 889 SP:Iteration 13Q (17288.245666 sec): 3 clusters Score: Raw -14790217.060873 + Penalty 28666.111780 = -14761550.949093 nChanged 750 SP:Iteration 14Q (17288.439367 sec): 3 clusters Score: Raw -14790750.909608 + Penalty 28666.111780 = -14762084.797828 nChanged 592 SP:Iteration 15Q (17288.637946 sec): 3 clusters Score: Raw -14791120.080628 + Penalty 28666.111780 = -14762453.968848 nChanged 468 SP:Iteration 16Q (17288.830821 sec): 3 clusters Score: Raw -14791422.898661 + Penalty 28666.111780 = -14762756.786881 nChanged 416 SP:Iteration 17Q (17289.020021 sec): 3 clusters Score: Raw -14791641.046579 + Penalty 28666.111780 = -14762974.934800 nChanged 321 SP:Iteration 18Q (17289.210234 sec): 3 clusters Score: Raw -14791782.613481 + Penalty 28666.111780 = -14763116.501702 nChanged 242 SP:Iteration 19Q (17289.410807 sec): 3 clusters Score: Raw -14791873.908207 + Penalty 28666.111780 = -14763207.796427 nChanged 179 SP:Iteration 20F (17289.636744 sec): 3 clusters Score: Raw -14792437.047759 + Penalty 28666.111780 = -14763770.935980 nChanged 341 SP:Iteration 21Q (17289.863842 sec): 3 clusters Score: Raw -14793098.212727 + Penalty 28666.111780 = -14764432.100947 nChanged 452 SP:Iteration 22Q (17290.080003 sec): 3 clusters Score: Raw -14793586.409363 + Penalty 28666.111780 = -14764920.297584 nChanged 474 SP:Iteration 23Q (17290.298445 sec): 3 clusters Score: Raw -14794015.027270 + Penalty 28666.111780 = -14765348.915490 nChanged 492 SP:Iteration 24Q (17290.504920 sec): 3 clusters Score: Raw -14794378.762245 + Penalty 28666.111780 = -14765712.650465 nChanged 434 SP:Iteration 25Q (17290.695221 sec): 3 clusters Score: Raw -14794684.403498 + Penalty 28666.111780 = -14766018.291719 nChanged 375 SP:Iteration 26Q (17290.899698 sec): 3 clusters Score: Raw -14794928.886464 + Penalty 28666.111780 = -14766262.774684 nChanged 357 SP:Iteration 27Q (17291.093237 sec): 3 clusters Score: Raw -14795151.558863 + Penalty 28666.111780 = -14766485.447084 nChanged 281 SP:Iteration 28Q (17291.278429 sec): 3 clusters Score: Raw -14795324.042575 + Penalty 28666.111780 = -14766657.930796 nChanged 232 SP:Iteration 29Q (17291.486297 sec): 3 clusters Score: Raw -14795445.211657 + Penalty 28666.111780 = -14766779.099877 nChanged 219 SP:Iteration 30Q (17291.669844 sec): 3 clusters Score: Raw -14795585.934020 + Penalty 28666.111780 = -14766919.822240 nChanged 203 SP:Iteration 31Q (17291.847514 sec): 3 clusters Score: Raw -14795708.406251 + Penalty 28666.111780 = -14767042.294471 nChanged 181 SP:Iteration 32Q (17292.024038 sec): 3 clusters Score: Raw -14795833.037548 + Penalty 28666.111780 = -14767166.925768 nChanged 161 SP:Iteration 33Q (17292.206588 sec): 3 clusters Score: Raw -14795951.082252 + Penalty 28666.111780 = -14767284.970473 nChanged 157 SP:Iteration 34Q (17292.394629 sec): 3 clusters Score: Raw -14796035.068929 + Penalty 28666.111780 = -14767368.957149 nChanged 131 SP:Iteration 35Q (17292.577461 sec): 3 clusters Score: Raw -14796089.819172 + Penalty 28666.111780 = -14767423.707393 nChanged 117 SP:Iteration 36Q (17292.760822 sec): 3 clusters Score: Raw -14796157.583276 + Penalty 28666.111780 = -14767491.471497 nChanged 90 SP:Iteration 37Q (17292.935594 sec): 3 clusters Score: Raw -14796230.567514 + Penalty 28666.111780 = -14767564.455734 nChanged 94 SP:Iteration 38Q (17293.140096 sec): 3 clusters Score: Raw -14796279.922307 + Penalty 28666.111780 = -14767613.810527 nChanged 86 SP:Iteration 39Q (17293.326303 sec): 3 clusters Score: Raw -14796335.166553 + Penalty 28666.111780 = -14767669.054773 nChanged 85 SP:Iteration 40F (17293.543133 sec): 3 clusters Score: Raw -14797560.652726 + Penalty 28666.111780 = -14768894.540947 nChanged 143 SP:Iteration 41Q (17293.725247 sec): 3 clusters Score: Raw -14802467.592933 + Penalty 28666.111780 = -14773801.481153 nChanged 536 SP:Iteration 42Q (17293.894728 sec): 3 clusters Score: Raw -14802925.827763 + Penalty 28666.111780 = -14774259.715983 nChanged 337 SP:Iteration 43Q (17294.107544 sec): 3 clusters Score: Raw -14803361.816032 + Penalty 28666.111780 = -14774695.704252 nChanged 335 SP:Iteration 44Q (17294.308371 sec): 3 clusters Score: Raw -14803738.683336 + Penalty 28666.111780 = -14775072.571557 nChanged 287 SP:Iteration 45Q (17294.511507 sec): 3 clusters Score: Raw -14804083.887891 + Penalty 28666.111780 = -14775417.776112 nChanged 251 SP:Iteration 46Q (17294.716048 sec): 3 clusters Score: Raw -14804291.411241 + Penalty 28666.111780 = -14775625.299461 nChanged 179 SP:Iteration 47Q (17294.901864 sec): 3 clusters Score: Raw -14804398.165658 + Penalty 28666.111780 = -14775732.053878 nChanged 110 SP:Iteration 48Q (17295.096905 sec): 3 clusters Score: Raw -14804453.011065 + Penalty 28666.111780 = -14775786.899286 nChanged 88 SP:Iteration 49Q (17295.300262 sec): 3 clusters Score: Raw -14804486.064005 + Penalty 28666.111780 = -14775819.952225 nChanged 67 SP:Iteration 50Q (17295.501585 sec): 3 clusters Score: Raw -14804508.740568 + Penalty 28666.111780 = -14775842.628788 nChanged 37 SP:Iteration 51Q (17295.697917 sec): 3 clusters Score: Raw -14804520.067321 + Penalty 28666.111780 = -14775853.955542 nChanged 24 SP:Iteration 52Q (17295.905872 sec): 3 clusters Score: Raw -14804526.334791 + Penalty 28666.111780 = -14775860.223011 nChanged 14 SP:Iteration 53Q (17296.104198 sec): 3 clusters Score: Raw -14804531.466609 + Penalty 28666.111780 = -14775865.354829 nChanged 16 SP:Iteration 54Q (17296.300253 sec): 3 clusters Score: Raw -14804534.762171 + Penalty 28666.111780 = -14775868.650391 nChanged 7 SP:Iteration 55Q (17296.495247 sec): 3 clusters Score: Raw -14804537.586618 + Penalty 28666.111780 = -14775871.474838 nChanged 13 SP:Iteration 56Q (17296.701192 sec): 3 clusters Score: Raw -14804541.407766 + Penalty 28666.111780 = -14775875.295986 nChanged 8 SP:Iteration 57Q (17296.884567 sec): 3 clusters Score: Raw -14804543.192022 + Penalty 28666.111780 = -14775877.080242 nChanged 7 SP:Iteration 58Q (17297.084398 sec): 3 clusters Score: Raw -14804544.467183 + Penalty 28666.111780 = -14775878.355404 nChanged 4 SP:Iteration 59Q (17297.278320 sec): 3 clusters Score: Raw -14804545.817596 + Penalty 28666.111780 = -14775879.705816 nChanged 4 SP:Iteration 60F (17297.526475 sec): 3 clusters Score: Raw -14804546.974908 + Penalty 28666.111780 = -14775880.863129 nChanged 5 SP:Iteration 61Q (17297.724110 sec): 3 clusters Score: Raw -14804547.669216 + Penalty 28666.111780 = -14775881.557436 nChanged 2 SP:Iteration 62Q (17297.902670 sec): 3 clusters Score: Raw -14804547.922251 + Penalty 28666.111780 = -14775881.810471 nChanged 2 SP:Iteration 63Q (17298.105710 sec): 3 clusters Score: Raw -14804548.220175 + Penalty 28666.111780 = -14775882.108395 nChanged 0 SP:Iteration 64F (17298.331079 sec): 3 clusters Score: Raw -14804548.220175 + Penalty 28666.111780 = -14775882.108395 nChanged 0 Score: Raw -98542539.698727 + Penalty 50805.224781 = -98491734.473947 Splitting cluster 2 changes total score from -98440386.735716 to -98491734.473947 So it's getting split into cluster 1. Trying to split cluster 8 (221428 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17301.349451 sec): 2 clusters Score: Raw -83915570.309549 + Penalty 16621.755151 = -83898948.554398 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17302.403877 sec): 3 clusters Score: Raw -83781356.848996 + Penalty 33243.510303 = -83748113.338693 nChanged 101514 SP:Iteration 1F (17303.478999 sec): 3 clusters Score: Raw -83878182.988364 + Penalty 33243.510303 = -83844939.478061 nChanged 29693 SP:Iteration 2F (17304.602253 sec): 3 clusters Score: Raw -83934752.118166 + Penalty 33243.510303 = -83901508.607863 nChanged 37485 SP:Iteration 3F (17305.696671 sec): 3 clusters Score: Raw -84045159.563303 + Penalty 33243.510303 = -84011916.053000 nChanged 33098 SP:Iteration 4F (17306.779883 sec): 3 clusters Score: Raw -84171589.811823 + Penalty 33243.510303 = -84138346.301521 nChanged 14204 SP:Iteration 5F (17307.933250 sec): 3 clusters Score: Raw -84365981.798908 + Penalty 33243.510303 = -84332738.288606 nChanged 1945 Unmasked E-step: Deleting class 1 (7150 points): covariance matrix is singular SP:Iteration 6Q (17308.639981 sec): 3 clusters Score: Raw -84368075.006641 + Penalty 33243.510303 = -84334831.496339 nChanged 0 SP:Iteration 7F (17309.398249 sec): 2 clusters Score: Raw -83798548.380290 + Penalty 16621.755151 = -83781926.625138 nChanged 7150 SP:Iteration 8F (17310.148372 sec): 2 clusters Score: Raw -83915570.309549 + Penalty 16621.755151 = -83898948.554398 nChanged 0 Iteration 99Q (17311.411745 sec): 4 clusters Score: Raw -98560522.037403 + Penalty 50805.224781 = -98509716.812622 nChanged 3877 Iteration 100F (17313.363155 sec): 4 clusters Score: Raw -98602281.510734 + Penalty 50805.224781 = -98551476.285954 nChanged 4036 Iteration 101Q (17314.656010 sec): 4 clusters Score: Raw -98651207.589018 + Penalty 50805.224781 = -98600402.364237 nChanged 3100 Iteration 102Q (17315.784095 sec): 4 clusters Score: Raw -98681336.040848 + Penalty 50805.224781 = -98630530.816067 nChanged 2781 Iteration 103Q (17316.916722 sec): 4 clusters Score: Raw -98718176.538485 + Penalty 50805.224781 = -98667371.313704 nChanged 3431 Iteration 104Q (17318.034701 sec): 4 clusters Score: Raw -98791132.501110 + Penalty 50805.224781 = -98740327.276329 nChanged 4009 Iteration 105Q (17319.194986 sec): 4 clusters Score: Raw -98987667.273487 + Penalty 50805.224781 = -98936862.048706 nChanged 2693 Unmasked E-step: Deleting class 1 (6787 points): covariance matrix is singular Iteration 106Q (17320.378695 sec): 3 clusters Score: Raw -98989442.885551 + Penalty 33870.149854 = -98955572.735697 nChanged 1223 Iteration 107Q (17321.501793 sec): 3 clusters Score: Raw -98442947.559034 + Penalty 33870.149854 = -98409077.409181 nChanged 7361 Iteration 108F (17322.883849 sec): 3 clusters Score: Raw -98471382.003532 + Penalty 33870.149854 = -98437511.853678 nChanged 2269 Iteration 109Q (17323.968387 sec): 3 clusters Score: Raw -98473758.230215 + Penalty 33870.149854 = -98439888.080361 nChanged 681 Iteration 110Q (17324.996018 sec): 3 clusters Score: Raw -98473893.061644 + Penalty 33870.149854 = -98440022.911791 nChanged 191 Iteration 111Q (17326.163341 sec): 3 clusters Score: Raw -98473915.513930 + Penalty 33870.149854 = -98440045.364076 nChanged 58 Iteration 112Q (17327.278560 sec): 3 clusters Score: Raw -98473926.257449 + Penalty 33870.149854 = -98440056.107595 nChanged 20 Iteration 113Q (17328.297819 sec): 3 clusters Score: Raw -98473929.099021 + Penalty 33870.149854 = -98440058.949167 nChanged 11 Iteration 114Q (17329.320873 sec): 3 clusters Score: Raw -98473929.726080 + Penalty 33870.149854 = -98440059.576226 nChanged 3 Iteration 115Q (17330.355929 sec): 3 clusters Score: Raw -98473929.829314 + Penalty 33870.149854 = -98440059.679460 nChanged 1 Iteration 116Q (17331.414362 sec): 3 clusters Score: Raw -98473929.852510 + Penalty 33870.149854 = -98440059.702656 nChanged 0 Iteration 117F (17332.900656 sec): 3 clusters Score: Raw -98474155.682803 + Penalty 33870.149854 = -98440285.532949 nChanged 15 Iteration 118Q (17334.090521 sec): 3 clusters Score: Raw -98474199.148574 + Penalty 33870.149854 = -98440328.998720 nChanged 48 Iteration 119Q (17335.239144 sec): 3 clusters Score: Raw -98474215.934313 + Penalty 33870.149854 = -98440345.784459 nChanged 53 Iteration 120F (17336.617318 sec): 3 clusters Score: Raw -98474232.344619 + Penalty 33870.149854 = -98440362.194766 nChanged 45 Iteration 121Q (17337.582957 sec): 3 clusters Score: Raw -98474246.196372 + Penalty 33870.149854 = -98440376.046519 nChanged 43 Iteration 122Q (17338.703560 sec): 3 clusters Score: Raw -98474261.360670 + Penalty 33870.149854 = -98440391.210816 nChanged 54 Iteration 123Q (17339.766589 sec): 3 clusters Score: Raw -98474271.604071 + Penalty 33870.149854 = -98440401.454218 nChanged 41 Iteration 124Q (17340.915022 sec): 3 clusters Score: Raw -98474277.665955 + Penalty 33870.149854 = -98440407.516101 nChanged 33 Iteration 125Q (17342.061170 sec): 3 clusters Score: Raw -98474281.053702 + Penalty 33870.149854 = -98440410.903849 nChanged 24 Iteration 126Q (17343.119604 sec): 3 clusters Score: Raw -98474282.713309 + Penalty 33870.149854 = -98440412.563455 nChanged 12 Iteration 127Q (17344.266569 sec): 3 clusters Score: Raw -98474283.928672 + Penalty 33870.149854 = -98440413.778819 nChanged 17 Iteration 128Q (17345.421833 sec): 3 clusters Score: Raw -98474284.677673 + Penalty 33870.149854 = -98440414.527820 nChanged 6 Iteration 129Q (17346.621011 sec): 3 clusters Score: Raw -98474285.111529 + Penalty 33870.149854 = -98440414.961676 nChanged 6 Iteration 130Q (17347.763078 sec): 3 clusters Score: Raw -98474286.587440 + Penalty 33870.149854 = -98440416.437587 nChanged 10 Iteration 131Q (17348.897003 sec): 3 clusters Score: Raw -98474288.276535 + Penalty 33870.149854 = -98440418.126681 nChanged 20 Iteration 132Q (17349.868969 sec): 3 clusters Score: Raw -98474288.991489 + Penalty 33870.149854 = -98440418.841635 nChanged 11 Iteration 133Q (17350.852525 sec): 3 clusters Score: Raw -98474289.338325 + Penalty 33870.149854 = -98440419.188471 nChanged 5 Iteration 134Q (17351.834955 sec): 3 clusters Score: Raw -98474289.489013 + Penalty 33870.149854 = -98440419.339160 nChanged 5 Iteration 135Q (17352.821558 sec): 3 clusters Score: Raw -98474289.682805 + Penalty 33870.149854 = -98440419.532951 nChanged 2 Iteration 136Q (17353.787070 sec): 3 clusters Score: Raw -98474289.738294 + Penalty 33870.149854 = -98440419.588441 nChanged 0 Iteration 137F (17355.047318 sec): 3 clusters Score: Raw -98474293.386775 + Penalty 33870.149854 = -98440423.236921 nChanged 1 Iteration 138Q (17356.019872 sec): 3 clusters Score: Raw -98474294.489949 + Penalty 33870.149854 = -98440424.340096 nChanged 8 Writing temp clu file Because OldScore, -98440423.236921, is greater than current (better) Score,-98440424.340096 Compute initial score before splitting: Score: Raw -98474294.489949 + Penalty 33870.149854 = -98440424.340096 Trying to split cluster 2 (40939 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17356.253784 sec): 2 clusters Score: Raw -14836247.446904 + Penalty 14342.091804 = -14821905.355100 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17356.476267 sec): 3 clusters Score: Raw -14817414.611259 + Penalty 28684.183607 = -14788730.427651 nChanged 16896 SP:Iteration 1F (17356.689287 sec): 3 clusters Score: Raw -14839987.084004 + Penalty 28684.183607 = -14811302.900397 nChanged 5752 SP:Iteration 2F (17356.917001 sec): 3 clusters Score: Raw -14850259.593887 + Penalty 28684.183607 = -14821575.410280 nChanged 5196 SP:Iteration 3F (17357.148728 sec): 3 clusters Score: Raw -14863528.053883 + Penalty 28684.183607 = -14834843.870276 nChanged 4949 SP:Iteration 4F (17357.367439 sec): 3 clusters Score: Raw -14875200.451571 + Penalty 28684.183607 = -14846516.267964 nChanged 4543 SP:Iteration 5F (17357.584002 sec): 3 clusters Score: Raw -14884203.018975 + Penalty 28684.183607 = -14855518.835368 nChanged 3789 SP:Iteration 6F (17357.804663 sec): 3 clusters Score: Raw -14891520.843838 + Penalty 28684.183607 = -14862836.660231 nChanged 2765 SP:Iteration 7F (17358.023019 sec): 3 clusters Score: Raw -14896515.868237 + Penalty 28684.183607 = -14867831.684629 nChanged 1808 SP:Iteration 8Q (17358.213486 sec): 3 clusters Score: Raw -14898612.174239 + Penalty 28684.183607 = -14869927.990632 nChanged 1170 SP:Iteration 9Q (17358.400503 sec): 3 clusters Score: Raw -14899666.164008 + Penalty 28684.183607 = -14870981.980400 nChanged 857 SP:Iteration 10Q (17358.581329 sec): 3 clusters Score: Raw -14900446.980968 + Penalty 28684.183607 = -14871762.797361 nChanged 682 SP:Iteration 11Q (17358.763842 sec): 3 clusters Score: Raw -14901043.756844 + Penalty 28684.183607 = -14872359.573237 nChanged 583 SP:Iteration 12Q (17358.944522 sec): 3 clusters Score: Raw -14901519.690792 + Penalty 28684.183607 = -14872835.507185 nChanged 497 SP:Iteration 13Q (17359.127221 sec): 3 clusters Score: Raw -14901941.092583 + Penalty 28684.183607 = -14873256.908975 nChanged 460 SP:Iteration 14Q (17359.304842 sec): 3 clusters Score: Raw -14902376.501370 + Penalty 28684.183607 = -14873692.317763 nChanged 383 SP:Iteration 15Q (17359.484768 sec): 3 clusters Score: Raw -14902722.315124 + Penalty 28684.183607 = -14874038.131517 nChanged 332 SP:Iteration 16Q (17359.660082 sec): 3 clusters Score: Raw -14903070.624371 + Penalty 28684.183607 = -14874386.440764 nChanged 300 SP:Iteration 17Q (17359.843564 sec): 3 clusters Score: Raw -14903417.442960 + Penalty 28684.183607 = -14874733.259353 nChanged 298 SP:Iteration 18Q (17360.007507 sec): 3 clusters Score: Raw -14903735.525108 + Penalty 28684.183607 = -14875051.341501 nChanged 282 SP:Iteration 19Q (17360.196210 sec): 3 clusters Score: Raw -14904074.825216 + Penalty 28684.183607 = -14875390.641609 nChanged 220 SP:Iteration 20F (17360.419070 sec): 3 clusters Score: Raw -14904420.192191 + Penalty 28684.183607 = -14875736.008583 nChanged 251 SP:Iteration 21Q (17360.623103 sec): 3 clusters Score: Raw -14904747.875628 + Penalty 28684.183607 = -14876063.692021 nChanged 228 SP:Iteration 22Q (17360.815143 sec): 3 clusters Score: Raw -14904921.549873 + Penalty 28684.183607 = -14876237.366266 nChanged 150 SP:Iteration 23Q (17361.022475 sec): 3 clusters Score: Raw -14905002.613894 + Penalty 28684.183607 = -14876318.430287 nChanged 111 SP:Iteration 24Q (17361.216986 sec): 3 clusters Score: Raw -14905049.578723 + Penalty 28684.183607 = -14876365.395115 nChanged 77 SP:Iteration 25Q (17361.411656 sec): 3 clusters Score: Raw -14905077.086728 + Penalty 28684.183607 = -14876392.903120 nChanged 48 SP:Iteration 26Q (17361.613708 sec): 3 clusters Score: Raw -14905093.317921 + Penalty 28684.183607 = -14876409.134313 nChanged 37 SP:Iteration 27Q (17361.813518 sec): 3 clusters Score: Raw -14905104.364553 + Penalty 28684.183607 = -14876420.180946 nChanged 29 SP:Iteration 28Q (17362.016396 sec): 3 clusters Score: Raw -14905113.983504 + Penalty 28684.183607 = -14876429.799896 nChanged 24 SP:Iteration 29Q (17362.213894 sec): 3 clusters Score: Raw -14905119.948479 + Penalty 28684.183607 = -14876435.764872 nChanged 20 SP:Iteration 30Q (17362.400984 sec): 3 clusters Score: Raw -14905124.333740 + Penalty 28684.183607 = -14876440.150133 nChanged 9 SP:Iteration 31Q (17362.584447 sec): 3 clusters Score: Raw -14905126.286538 + Penalty 28684.183607 = -14876442.102931 nChanged 6 SP:Iteration 32Q (17362.792904 sec): 3 clusters Score: Raw -14905127.975772 + Penalty 28684.183607 = -14876443.792165 nChanged 8 SP:Iteration 33Q (17362.997134 sec): 3 clusters Score: Raw -14905129.453960 + Penalty 28684.183607 = -14876445.270353 nChanged 6 SP:Iteration 34Q (17363.190187 sec): 3 clusters Score: Raw -14905130.394948 + Penalty 28684.183607 = -14876446.211340 nChanged 3 SP:Iteration 35Q (17363.384432 sec): 3 clusters Score: Raw -14905130.827596 + Penalty 28684.183607 = -14876446.643989 nChanged 1 SP:Iteration 36Q (17363.585763 sec): 3 clusters Score: Raw -14905130.954447 + Penalty 28684.183607 = -14876446.770840 nChanged 0 SP:Iteration 37F (17363.825785 sec): 3 clusters Score: Raw -14905130.954447 + Penalty 28684.183607 = -14876446.770840 nChanged 0 Score: Raw -98543179.668923 + Penalty 50805.224781 = -98492374.444143 Splitting cluster 2 changes total score from -98440424.340096 to -98492374.444143 So it's getting split into cluster 1. Trying to split cluster 8 (221155 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17366.655880 sec): 2 clusters Score: Raw -83816089.117296 + Penalty 16620.089084 = -83799469.028212 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17367.744969 sec): 3 clusters Score: Raw -83683071.058094 + Penalty 33240.178168 = -83649830.879927 nChanged 101356 SP:Iteration 1F (17368.900194 sec): 3 clusters Score: Raw -83823304.091108 + Penalty 33240.178168 = -83790063.912940 nChanged 43144 SP:Iteration 2F (17369.958162 sec): 3 clusters Score: Raw -83922058.811333 + Penalty 33240.178168 = -83888818.633165 nChanged 39614 SP:Iteration 3F (17371.087913 sec): 3 clusters Score: Raw -84034202.272748 + Penalty 33240.178168 = -84000962.094580 nChanged 21122 SP:Iteration 4F (17372.181252 sec): 3 clusters Score: Raw -84185557.024756 + Penalty 33240.178168 = -84152316.846588 nChanged 4702 SP:Iteration 5Q (17372.925855 sec): 3 clusters Score: Raw -84521016.505529 + Penalty 33240.178168 = -84487776.327362 nChanged 85 Unmasked E-step: Deleting class 2 (7124 points): covariance matrix is singular SP:Iteration 6Q (17373.651229 sec): 3 clusters Score: Raw -84521107.951752 + Penalty 33240.178168 = -84487867.773584 nChanged 0 SP:Iteration 7F (17374.411682 sec): 2 clusters Score: Raw -83699561.340371 + Penalty 16620.089084 = -83682941.251287 nChanged 7124 SP:Iteration 8F (17375.122479 sec): 2 clusters Score: Raw -83816089.117296 + Penalty 16620.089084 = -83799469.028212 nChanged 0 Iteration 139Q (17376.453419 sec): 4 clusters Score: Raw -98546945.392384 + Penalty 50805.224781 = -98496140.167603 nChanged 1582 Iteration 140F (17378.374000 sec): 4 clusters Score: Raw -98567730.083519 + Penalty 50805.224781 = -98516924.858739 nChanged 3144 Iteration 141Q (17379.584290 sec): 4 clusters Score: Raw -98603088.034485 + Penalty 50805.224781 = -98552282.809704 nChanged 2876 Iteration 142Q (17380.680253 sec): 4 clusters Score: Raw -98616529.587701 + Penalty 50805.224781 = -98565724.362921 nChanged 1512 Iteration 143Q (17381.767048 sec): 4 clusters Score: Raw -98627940.073316 + Penalty 50805.224781 = -98577134.848536 nChanged 1213 Iteration 144Q (17382.943994 sec): 4 clusters Score: Raw -98637574.927096 + Penalty 50805.224781 = -98586769.702315 nChanged 1166 Iteration 145Q (17384.177313 sec): 4 clusters Score: Raw -98648583.643658 + Penalty 50805.224781 = -98597778.418877 nChanged 1441 Iteration 146Q (17385.491765 sec): 4 clusters Score: Raw -98661633.846181 + Penalty 50805.224781 = -98610828.621400 nChanged 1876 Iteration 147Q (17386.722809 sec): 4 clusters Score: Raw -98684086.367521 + Penalty 50805.224781 = -98633281.142741 nChanged 2481 Iteration 148Q (17387.979518 sec): 4 clusters Score: Raw -98724900.340009 + Penalty 50805.224781 = -98674095.115229 nChanged 2713 Iteration 149Q (17389.215390 sec): 4 clusters Score: Raw -98837866.274834 + Penalty 50805.224781 = -98787061.050054 nChanged 1741 Unmasked E-step: Deleting class 2 (4670 points): covariance matrix is singular Iteration 150Q (17390.395411 sec): 3 clusters Score: Raw -98840463.368671 + Penalty 33870.149854 = -98806593.218817 nChanged 1056 Iteration 151Q (17391.603797 sec): 3 clusters Score: Raw -98455682.021316 + Penalty 33870.149854 = -98421811.871462 nChanged 5181 Iteration 152F (17393.037330 sec): 3 clusters Score: Raw -98471571.958044 + Penalty 33870.149854 = -98437701.808191 nChanged 1728 Iteration 153Q (17394.111600 sec): 3 clusters Score: Raw -98473728.714915 + Penalty 33870.149854 = -98439858.565061 nChanged 673 Iteration 154Q (17395.266571 sec): 3 clusters Score: Raw -98473839.810101 + Penalty 33870.149854 = -98439969.660247 nChanged 183 Iteration 155Q (17396.401892 sec): 3 clusters Score: Raw -98473860.267643 + Penalty 33870.149854 = -98439990.117789 nChanged 57 Iteration 156Q (17397.470864 sec): 3 clusters Score: Raw -98473866.859824 + Penalty 33870.149854 = -98439996.709970 nChanged 27 Iteration 157Q (17398.654030 sec): 3 clusters Score: Raw -98473868.013260 + Penalty 33870.149854 = -98439997.863406 nChanged 11 Iteration 158Q (17399.726469 sec): 3 clusters Score: Raw -98473868.871485 + Penalty 33870.149854 = -98439998.721631 nChanged 8 Iteration 159Q (17400.893075 sec): 3 clusters Score: Raw -98473869.341929 + Penalty 33870.149854 = -98439999.192075 nChanged 5 Iteration 160F (17402.305985 sec): 3 clusters Score: Raw -98474139.856788 + Penalty 33870.149854 = -98440269.706934 nChanged 19 Iteration 161Q (17403.364261 sec): 3 clusters Score: Raw -98474188.201654 + Penalty 33870.149854 = -98440318.051800 nChanged 80 Iteration 162Q (17404.513979 sec): 3 clusters Score: Raw -98474201.271612 + Penalty 33870.149854 = -98440331.121758 nChanged 57 Iteration 163Q (17405.695590 sec): 3 clusters Score: Raw -98474209.131555 + Penalty 33870.149854 = -98440338.981701 nChanged 40 Iteration 164Q (17406.918426 sec): 3 clusters Score: Raw -98474212.321743 + Penalty 33870.149854 = -98440342.171889 nChanged 33 Iteration 165Q (17408.082509 sec): 3 clusters Score: Raw -98474217.200391 + Penalty 33870.149854 = -98440347.050537 nChanged 31 Iteration 166Q (17409.326211 sec): 3 clusters Score: Raw -98474223.500214 + Penalty 33870.149854 = -98440353.350360 nChanged 41 Iteration 167Q (17410.500100 sec): 3 clusters Score: Raw -98474231.712011 + Penalty 33870.149854 = -98440361.562157 nChanged 33 Iteration 168Q (17411.721037 sec): 3 clusters Score: Raw -98474238.068987 + Penalty 33870.149854 = -98440367.919134 nChanged 35 Iteration 169Q (17412.908651 sec): 3 clusters Score: Raw -98474241.187347 + Penalty 33870.149854 = -98440371.037494 nChanged 21 Iteration 170Q (17414.078848 sec): 3 clusters Score: Raw -98474242.448897 + Penalty 33870.149854 = -98440372.299044 nChanged 8 Iteration 171Q (17415.313141 sec): 3 clusters Score: Raw -98474242.758593 + Penalty 33870.149854 = -98440372.608739 nChanged 4 Iteration 172Q (17416.456029 sec): 3 clusters Score: Raw -98474242.906699 + Penalty 33870.149854 = -98440372.756845 nChanged 1 Iteration 173Q (17417.482029 sec): 3 clusters Score: Raw -98474242.935133 + Penalty 33870.149854 = -98440372.785280 nChanged 0 Iteration 174F (17418.808839 sec): 3 clusters Score: Raw -98474259.647953 + Penalty 33870.149854 = -98440389.498100 nChanged 3 Iteration 175Q (17419.843844 sec): 3 clusters Score: Raw -98474275.657759 + Penalty 33870.149854 = -98440405.507905 nChanged 47 Iteration 176Q (17420.857064 sec): 3 clusters Score: Raw -98474280.263729 + Penalty 33870.149854 = -98440410.113875 nChanged 35 Iteration 177Q (17421.944684 sec): 3 clusters Score: Raw -98474284.272917 + Penalty 33870.149854 = -98440414.123063 nChanged 30 Iteration 178Q (17422.997405 sec): 3 clusters Score: Raw -98474288.516625 + Penalty 33870.149854 = -98440418.366771 nChanged 19 Writing temp clu file Because OldScore, -98440414.123063, is greater than current (better) Score,-98440418.366771 Compute initial score before splitting: Score: Raw -98474288.516625 + Penalty 33870.149854 = -98440418.366771 Trying to split cluster 1 (41012 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17423.304383 sec): 2 clusters Score: Raw -14863455.786274 + Penalty 14344.497791 = -14849111.288483 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17423.551756 sec): 3 clusters Score: Raw -14845140.757144 + Penalty 28688.995582 = -14816451.761562 nChanged 17117 SP:Iteration 1F (17423.808369 sec): 3 clusters Score: Raw -14871192.627221 + Penalty 28688.995582 = -14842503.631639 nChanged 7208 SP:Iteration 2F (17424.053834 sec): 3 clusters Score: Raw -14888986.719451 + Penalty 28688.995582 = -14860297.723870 nChanged 6260 SP:Iteration 3F (17424.299082 sec): 3 clusters Score: Raw -14904279.392551 + Penalty 28688.995582 = -14875590.396969 nChanged 3808 SP:Iteration 4F (17424.514813 sec): 3 clusters Score: Raw -14913264.042247 + Penalty 28688.995582 = -14884575.046665 nChanged 1756 SP:Iteration 5Q (17424.717114 sec): 3 clusters Score: Raw -14917545.420799 + Penalty 28688.995582 = -14888856.425217 nChanged 901 SP:Iteration 6Q (17424.916159 sec): 3 clusters Score: Raw -14919536.339152 + Penalty 28688.995582 = -14890847.343570 nChanged 524 SP:Iteration 7Q (17425.100330 sec): 3 clusters Score: Raw -14920469.524045 + Penalty 28688.995582 = -14891780.528463 nChanged 292 SP:Iteration 8Q (17425.280507 sec): 3 clusters Score: Raw -14920870.313263 + Penalty 28688.995582 = -14892181.317682 nChanged 168 SP:Iteration 9Q (17425.457596 sec): 3 clusters Score: Raw -14921064.179746 + Penalty 28688.995582 = -14892375.184164 nChanged 85 SP:Iteration 10Q (17425.643548 sec): 3 clusters Score: Raw -14921161.890840 + Penalty 28688.995582 = -14892472.895258 nChanged 40 SP:Iteration 11Q (17425.823395 sec): 3 clusters Score: Raw -14921203.777158 + Penalty 28688.995582 = -14892514.781576 nChanged 33 SP:Iteration 12Q (17426.008170 sec): 3 clusters Score: Raw -14921226.206361 + Penalty 28688.995582 = -14892537.210779 nChanged 14 SP:Iteration 13Q (17426.191567 sec): 3 clusters Score: Raw -14921238.535023 + Penalty 28688.995582 = -14892549.539441 nChanged 11 SP:Iteration 14Q (17426.393122 sec): 3 clusters Score: Raw -14921245.186944 + Penalty 28688.995582 = -14892556.191362 nChanged 4 SP:Iteration 15Q (17426.585527 sec): 3 clusters Score: Raw -14921248.969344 + Penalty 28688.995582 = -14892559.973763 nChanged 5 SP:Iteration 16Q (17426.795485 sec): 3 clusters Score: Raw -14921254.075965 + Penalty 28688.995582 = -14892565.080384 nChanged 5 SP:Iteration 17Q (17426.995889 sec): 3 clusters Score: Raw -14921259.618223 + Penalty 28688.995582 = -14892570.622641 nChanged 6 SP:Iteration 18Q (17427.200525 sec): 3 clusters Score: Raw -14921264.156624 + Penalty 28688.995582 = -14892575.161043 nChanged 5 SP:Iteration 19Q (17427.403253 sec): 3 clusters Score: Raw -14921267.875235 + Penalty 28688.995582 = -14892578.879653 nChanged 5 SP:Iteration 20F (17427.662652 sec): 3 clusters Score: Raw -14922761.200931 + Penalty 28688.995582 = -14894072.205349 nChanged 101 SP:Iteration 21Q (17427.862576 sec): 3 clusters Score: Raw -14925840.742084 + Penalty 28688.995582 = -14897151.746502 nChanged 198 SP:Iteration 22Q (17428.052635 sec): 3 clusters Score: Raw -14927134.540683 + Penalty 28688.995582 = -14898445.545102 nChanged 117 SP:Iteration 23Q (17428.253947 sec): 3 clusters Score: Raw -14928545.277102 + Penalty 28688.995582 = -14899856.281521 nChanged 88 SP:Iteration 24Q (17428.450927 sec): 3 clusters Score: Raw -14929745.809537 + Penalty 28688.995582 = -14901056.813956 nChanged 45 SP:Iteration 25Q (17428.640513 sec): 3 clusters Score: Raw -14929857.984334 + Penalty 28688.995582 = -14901168.988752 nChanged 31 SP:Iteration 26Q (17428.830600 sec): 3 clusters Score: Raw -14929884.979728 + Penalty 28688.995582 = -14901195.984147 nChanged 19 SP:Iteration 27Q (17429.018818 sec): 3 clusters Score: Raw -14929897.621267 + Penalty 28688.995582 = -14901208.625685 nChanged 6 SP:Iteration 28Q (17429.210395 sec): 3 clusters Score: Raw -14929901.857822 + Penalty 28688.995582 = -14901212.862240 nChanged 4 SP:Iteration 29Q (17429.391721 sec): 3 clusters Score: Raw -14929905.905498 + Penalty 28688.995582 = -14901216.909916 nChanged 2 SP:Iteration 30Q (17429.572280 sec): 3 clusters Score: Raw -14929907.273708 + Penalty 28688.995582 = -14901218.278126 nChanged 0 SP:Iteration 31F (17429.826840 sec): 3 clusters Score: Raw -14929934.089999 + Penalty 28688.995582 = -14901245.094417 nChanged 12 SP:Iteration 32Q (17429.974653 sec): 3 clusters Score: Raw -14929947.426160 + Penalty 28688.995582 = -14901258.430578 nChanged 7 SP:Iteration 33Q (17430.140641 sec): 3 clusters Score: Raw -14929951.705550 + Penalty 28688.995582 = -14901262.709969 nChanged 4 SP:Iteration 34Q (17430.301209 sec): 3 clusters Score: Raw -14929954.484300 + Penalty 28688.995582 = -14901265.488719 nChanged 4 SP:Iteration 35Q (17430.464741 sec): 3 clusters Score: Raw -14929958.266492 + Penalty 28688.995582 = -14901269.270910 nChanged 6 SP:Iteration 36Q (17430.643786 sec): 3 clusters Score: Raw -14929962.570571 + Penalty 28688.995582 = -14901273.574989 nChanged 5 SP:Iteration 37Q (17430.819236 sec): 3 clusters Score: Raw -14929967.401949 + Penalty 28688.995582 = -14901278.406367 nChanged 6 SP:Iteration 38Q (17430.986693 sec): 3 clusters Score: Raw -14929971.265408 + Penalty 28688.995582 = -14901282.269826 nChanged 4 SP:Iteration 39Q (17431.155862 sec): 3 clusters Score: Raw -14929973.998006 + Penalty 28688.995582 = -14901285.002424 nChanged 2 SP:Iteration 40F (17431.386542 sec): 3 clusters Score: Raw -14929975.247437 + Penalty 28688.995582 = -14901286.251855 nChanged 2 SP:Iteration 41Q (17431.542298 sec): 3 clusters Score: Raw -14929976.742477 + Penalty 28688.995582 = -14901287.746895 nChanged 0 SP:Iteration 42F (17431.769570 sec): 3 clusters Score: Raw -14929976.742477 + Penalty 28688.995582 = -14901287.746895 nChanged 0 Score: Raw -98540812.373436 + Penalty 50805.224781 = -98490007.148655 Splitting cluster 1 changes total score from -98440418.366771 to -98490007.148655 So it's getting split into cluster 2. Trying to split cluster 8 (221082 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17434.308443 sec): 2 clusters Score: Raw -83788999.091673 + Penalty 16619.643230 = -83772379.448443 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17435.340542 sec): 3 clusters Score: Raw -83655608.868575 + Penalty 33239.286460 = -83622369.582115 nChanged 101289 SP:Iteration 1F (17436.373349 sec): 3 clusters Score: Raw -83799770.767089 + Penalty 33239.286460 = -83766531.480628 nChanged 44236 SP:Iteration 2F (17437.394763 sec): 3 clusters Score: Raw -83895463.036060 + Penalty 33239.286460 = -83862223.749600 nChanged 38844 SP:Iteration 3F (17438.421638 sec): 3 clusters Score: Raw -84002192.380738 + Penalty 33239.286460 = -83968953.094278 nChanged 21582 SP:Iteration 4F (17439.446230 sec): 3 clusters Score: Raw -84142668.274831 + Penalty 33239.286460 = -84109428.988371 nChanged 5554 SP:Iteration 5Q (17440.247962 sec): 3 clusters Score: Raw -84461506.540334 + Penalty 33239.286460 = -84428267.253873 nChanged 135 Unmasked E-step: Deleting class 1 (7129 points): covariance matrix is singular SP:Iteration 6Q (17440.936779 sec): 3 clusters Score: Raw -84461643.401451 + Penalty 33239.286460 = -84428404.114991 nChanged 0 SP:Iteration 7F (17441.564322 sec): 2 clusters Score: Raw -83672314.660138 + Penalty 16619.643230 = -83655695.016908 nChanged 7129 SP:Iteration 8F (17442.292475 sec): 2 clusters Score: Raw -83788999.091673 + Penalty 16619.643230 = -83772379.448443 nChanged 0 Iteration 179Q (17443.512118 sec): 4 clusters Score: Raw -98577661.571439 + Penalty 50805.224781 = -98526856.346658 nChanged 4456 Iteration 180F (17445.455769 sec): 4 clusters Score: Raw -98992398.445694 + Penalty 50805.224781 = -98941593.220913 nChanged 7671 Iteration 181Q (17446.714308 sec): 4 clusters Score: Raw -100182760.441344 + Penalty 50805.224781 = -100131955.216563 nChanged 2765 Iteration 182Q (17448.051293 sec): 4 clusters Score: Raw -100368579.826611 + Penalty 50805.224781 = -100317774.601831 nChanged 1921 Iteration 183Q (17449.393835 sec): 4 clusters Score: Raw -100497073.763800 + Penalty 50805.224781 = -100446268.539020 nChanged 1715 Unmasked E-step: Deleting class 2 (8398 points): covariance matrix is singular Iteration 184Q (17450.666172 sec): 3 clusters Score: Raw -100503854.361772 + Penalty 33870.149854 = -100469984.211919 nChanged 1201 Iteration 185Q (17451.713633 sec): 3 clusters Score: Raw -98450294.414608 + Penalty 33870.149854 = -98416424.264754 nChanged 9344 Iteration 186F (17453.043875 sec): 3 clusters Score: Raw -98472035.499571 + Penalty 33870.149854 = -98438165.349717 nChanged 1385 Iteration 187Q (17454.074551 sec): 3 clusters Score: Raw -98473710.454046 + Penalty 33870.149854 = -98439840.304192 nChanged 620 Iteration 188Q (17455.098547 sec): 3 clusters Score: Raw -98473819.104755 + Penalty 33870.149854 = -98439948.954902 nChanged 309 Iteration 189Q (17456.121194 sec): 3 clusters Score: Raw -98473851.420429 + Penalty 33870.149854 = -98439981.270575 nChanged 174 Iteration 190Q (17457.143861 sec): 3 clusters Score: Raw -98473866.394031 + Penalty 33870.149854 = -98439996.244178 nChanged 109 Iteration 191Q (17458.161157 sec): 3 clusters Score: Raw -98473874.525106 + Penalty 33870.149854 = -98440004.375253 nChanged 75 Iteration 192Q (17459.178880 sec): 3 clusters Score: Raw -98473879.567155 + Penalty 33870.149854 = -98440009.417301 nChanged 49 Iteration 193Q (17460.205116 sec): 3 clusters Score: Raw -98473881.538508 + Penalty 33870.149854 = -98440011.388655 nChanged 27 Iteration 194Q (17461.223512 sec): 3 clusters Score: Raw -98473882.528965 + Penalty 33870.149854 = -98440012.379111 nChanged 22 Iteration 195Q (17462.259019 sec): 3 clusters Score: Raw -98473883.280170 + Penalty 33870.149854 = -98440013.130316 nChanged 17 Iteration 196Q (17463.418012 sec): 3 clusters Score: Raw -98473883.876422 + Penalty 33870.149854 = -98440013.726568 nChanged 10 Iteration 197Q (17464.536623 sec): 3 clusters Score: Raw -98473884.213382 + Penalty 33870.149854 = -98440014.063529 nChanged 10 Iteration 198Q (17465.607296 sec): 3 clusters Score: Raw -98473884.599227 + Penalty 33870.149854 = -98440014.449373 nChanged 6 Iteration 199Q (17466.732653 sec): 3 clusters Score: Raw -98473884.825584 + Penalty 33870.149854 = -98440014.675730 nChanged 7 Iteration 200F (17468.031533 sec): 3 clusters Score: Raw -98474118.727758 + Penalty 33870.149854 = -98440248.577904 nChanged 16 Iteration 201Q (17469.211774 sec): 3 clusters Score: Raw -98474171.087232 + Penalty 33870.149854 = -98440300.937378 nChanged 122 Iteration 202Q (17470.472694 sec): 3 clusters Score: Raw -98474187.276894 + Penalty 33870.149854 = -98440317.127041 nChanged 103 Iteration 203Q (17471.741496 sec): 3 clusters Score: Raw -98474195.935766 + Penalty 33870.149854 = -98440325.785913 nChanged 83 Iteration 204Q (17472.802792 sec): 3 clusters Score: Raw -98474202.443179 + Penalty 33870.149854 = -98440332.293325 nChanged 76 Iteration 205Q (17473.948367 sec): 3 clusters Score: Raw -98474209.041222 + Penalty 33870.149854 = -98440338.891368 nChanged 41 Iteration 206Q (17475.128654 sec): 3 clusters Score: Raw -98474214.589827 + Penalty 33870.149854 = -98440344.439974 nChanged 37 Iteration 207Q (17476.363832 sec): 3 clusters Score: Raw -98474221.837034 + Penalty 33870.149854 = -98440351.687180 nChanged 46 Iteration 208Q (17477.598291 sec): 3 clusters Score: Raw -98474225.299707 + Penalty 33870.149854 = -98440355.149853 nChanged 31 Iteration 209Q (17478.809126 sec): 3 clusters Score: Raw -98474229.791565 + Penalty 33870.149854 = -98440359.641711 nChanged 30 Iteration 210Q (17480.022460 sec): 3 clusters Score: Raw -98474231.920127 + Penalty 33870.149854 = -98440361.770274 nChanged 39 Iteration 211Q (17481.288516 sec): 3 clusters Score: Raw -98474234.174915 + Penalty 33870.149854 = -98440364.025062 nChanged 22 Iteration 212Q (17482.485436 sec): 3 clusters Score: Raw -98474235.367639 + Penalty 33870.149854 = -98440365.217785 nChanged 18 Iteration 213Q (17483.654991 sec): 3 clusters Score: Raw -98474235.929641 + Penalty 33870.149854 = -98440365.779787 nChanged 10 Iteration 214Q (17484.700611 sec): 3 clusters Score: Raw -98474236.464894 + Penalty 33870.149854 = -98440366.315040 nChanged 11 Iteration 215Q (17485.832867 sec): 3 clusters Score: Raw -98474236.918641 + Penalty 33870.149854 = -98440366.768787 nChanged 8 Iteration 216Q (17486.947312 sec): 3 clusters Score: Raw -98474237.195154 + Penalty 33870.149854 = -98440367.045300 nChanged 5 Iteration 217Q (17488.129434 sec): 3 clusters Score: Raw -98474237.342287 + Penalty 33870.149854 = -98440367.192433 nChanged 6 Iteration 218Q (17489.261448 sec): 3 clusters Score: Raw -98474237.520954 + Penalty 33870.149854 = -98440367.371100 nChanged 2 Writing temp clu file Because OldScore, -98440367.192433, is greater than current (better) Score,-98440367.371100 Compute initial score before splitting: Score: Raw -98474237.520954 + Penalty 33870.149854 = -98440367.371100 Trying to split cluster 1 (41277 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17489.574885 sec): 2 clusters Score: Raw -14963844.074611 + Penalty 14353.196007 = -14949490.878604 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17489.829989 sec): 3 clusters Score: Raw -14943645.318329 + Penalty 28706.392013 = -14914938.926316 nChanged 16852 SP:Iteration 1F (17490.100126 sec): 3 clusters Score: Raw -14958870.744417 + Penalty 28706.392013 = -14930164.352404 nChanged 4985 SP:Iteration 2F (17490.361161 sec): 3 clusters Score: Raw -14966300.844784 + Penalty 28706.392013 = -14937594.452771 nChanged 5582 SP:Iteration 3F (17490.610543 sec): 3 clusters Score: Raw -14982440.886185 + Penalty 28706.392013 = -14953734.494172 nChanged 6821 SP:Iteration 4F (17490.865848 sec): 3 clusters Score: Raw -15010203.991613 + Penalty 28706.392013 = -14981497.599600 nChanged 4792 SP:Iteration 5F (17491.115578 sec): 3 clusters Score: Raw -15025298.833576 + Penalty 28706.392013 = -14996592.441563 nChanged 1732 SP:Iteration 6Q (17491.332096 sec): 3 clusters Score: Raw -15031615.520427 + Penalty 28706.392013 = -15002909.128414 nChanged 642 SP:Iteration 7Q (17491.537776 sec): 3 clusters Score: Raw -15034245.382047 + Penalty 28706.392013 = -15005538.990034 nChanged 372 SP:Iteration 8Q (17491.758130 sec): 3 clusters Score: Raw -15035092.456465 + Penalty 28706.392013 = -15006386.064452 nChanged 172 SP:Iteration 9Q (17491.972672 sec): 3 clusters Score: Raw -15035266.767076 + Penalty 28706.392013 = -15006560.375063 nChanged 70 SP:Iteration 10Q (17492.190363 sec): 3 clusters Score: Raw -15035330.035732 + Penalty 28706.392013 = -15006623.643719 nChanged 29 SP:Iteration 11Q (17492.383344 sec): 3 clusters Score: Raw -15035374.383740 + Penalty 28706.392013 = -15006667.991727 nChanged 20 SP:Iteration 12Q (17492.601147 sec): 3 clusters Score: Raw -15035384.329696 + Penalty 28706.392013 = -15006677.937683 nChanged 13 SP:Iteration 13Q (17492.798118 sec): 3 clusters Score: Raw -15035391.834269 + Penalty 28706.392013 = -15006685.442256 nChanged 2 SP:Iteration 14Q (17492.996512 sec): 3 clusters Score: Raw -15035392.346446 + Penalty 28706.392013 = -15006685.954433 nChanged 1 SP:Iteration 15Q (17493.176290 sec): 3 clusters Score: Raw -15035392.555549 + Penalty 28706.392013 = -15006686.163536 nChanged 1 SP:Iteration 16Q (17493.360155 sec): 3 clusters Score: Raw -15035392.900132 + Penalty 28706.392013 = -15006686.508119 nChanged 1 SP:Iteration 17Q (17493.544549 sec): 3 clusters Score: Raw -15035393.064220 + Penalty 28706.392013 = -15006686.672207 nChanged 0 SP:Iteration 18F (17493.802103 sec): 3 clusters Score: Raw -15035413.086219 + Penalty 28706.392013 = -15006706.694206 nChanged 1 SP:Iteration 19Q (17494.012600 sec): 3 clusters Score: Raw -15035434.479899 + Penalty 28706.392013 = -15006728.087886 nChanged 10 SP:Iteration 20F (17494.274445 sec): 3 clusters Score: Raw -15035440.361989 + Penalty 28706.392013 = -15006733.969975 nChanged 4 SP:Iteration 21Q (17494.489936 sec): 3 clusters Score: Raw -15035442.164162 + Penalty 28706.392013 = -15006735.772149 nChanged 4 SP:Iteration 22Q (17494.697493 sec): 3 clusters Score: Raw -15035442.781546 + Penalty 28706.392013 = -15006736.389533 nChanged 1 SP:Iteration 23Q (17494.903771 sec): 3 clusters Score: Raw -15035442.980987 + Penalty 28706.392013 = -15006736.588974 nChanged 0 SP:Iteration 24F (17495.156603 sec): 3 clusters Score: Raw -15035442.980987 + Penalty 28706.392013 = -15006736.588974 nChanged 0 Score: Raw -98545836.494929 + Penalty 50805.224781 = -98495031.270148 Splitting cluster 1 changes total score from -98440367.371100 to -98495031.270148 So it's getting split into cluster 2. Trying to split cluster 8 (220812 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17497.897327 sec): 2 clusters Score: Raw -83689015.170578 + Penalty 16617.992902 = -83672397.177676 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17499.041817 sec): 3 clusters Score: Raw -83554648.581134 + Penalty 33235.985804 = -83521412.595330 nChanged 101571 SP:Iteration 1F (17500.135737 sec): 3 clusters Score: Raw -83647087.158312 + Penalty 33235.985804 = -83613851.172508 nChanged 26777 SP:Iteration 2F (17501.264398 sec): 3 clusters Score: Raw -83699987.692333 + Penalty 33235.985804 = -83666751.706528 nChanged 35282 SP:Iteration 3F (17502.452590 sec): 3 clusters Score: Raw -83766026.522300 + Penalty 33235.985804 = -83732790.536495 nChanged 30860 SP:Iteration 4F (17503.679857 sec): 3 clusters Score: Raw -83885252.664416 + Penalty 33235.985804 = -83852016.678611 nChanged 20659 SP:Iteration 5F (17504.870283 sec): 3 clusters Score: Raw -84036927.026778 + Penalty 33235.985804 = -84003691.040974 nChanged 5977 SP:Iteration 6Q (17505.742350 sec): 3 clusters Score: Raw -84320737.614828 + Penalty 33235.985804 = -84287501.629024 nChanged 231 Unmasked E-step: Deleting class 2 (7145 points): covariance matrix is singular SP:Iteration 7Q (17506.506806 sec): 3 clusters Score: Raw -84320983.754217 + Penalty 33235.985804 = -84287747.768413 nChanged 0 SP:Iteration 8F (17507.172713 sec): 2 clusters Score: Raw -83571901.423937 + Penalty 16617.992902 = -83555283.431035 nChanged 7145 SP:Iteration 9F (17507.800427 sec): 2 clusters Score: Raw -83689015.170578 + Penalty 16617.992902 = -83672397.177676 nChanged 0 Iteration 219Q (17509.091532 sec): 4 clusters Score: Raw -98547662.426272 + Penalty 50805.224781 = -98496857.201491 nChanged 1228 Iteration 220F (17510.975257 sec): 4 clusters Score: Raw -98570917.877575 + Penalty 50805.224781 = -98520112.652794 nChanged 3942 Iteration 221Q (17512.152709 sec): 4 clusters Score: Raw -98604041.749959 + Penalty 50805.224781 = -98553236.525178 nChanged 3496 Iteration 222Q (17513.402631 sec): 4 clusters Score: Raw -98613142.297765 + Penalty 50805.224781 = -98562337.072984 nChanged 1830 Iteration 223Q (17514.688244 sec): 4 clusters Score: Raw -98619523.441780 + Penalty 50805.224781 = -98568718.217000 nChanged 1201 Iteration 224Q (17515.970002 sec): 4 clusters Score: Raw -98622989.525507 + Penalty 50805.224781 = -98572184.300727 nChanged 757 Iteration 225Q (17517.235159 sec): 4 clusters Score: Raw -98627131.031974 + Penalty 50805.224781 = -98576325.807194 nChanged 716 Iteration 226Q (17518.470185 sec): 4 clusters Score: Raw -98629762.306285 + Penalty 50805.224781 = -98578957.081504 nChanged 727 Iteration 227Q (17519.729216 sec): 4 clusters Score: Raw -98633304.499552 + Penalty 50805.224781 = -98582499.274771 nChanged 938 Iteration 228Q (17521.015162 sec): 4 clusters Score: Raw -98636464.785114 + Penalty 50805.224781 = -98585659.560334 nChanged 1270 Iteration 229Q (17522.188506 sec): 4 clusters Score: Raw -98644563.389482 + Penalty 50805.224781 = -98593758.164701 nChanged 2063 Iteration 230Q (17523.416215 sec): 4 clusters Score: Raw -98663834.042455 + Penalty 50805.224781 = -98613028.817674 nChanged 2572 Iteration 231Q (17524.737155 sec): 4 clusters Score: Raw -98704265.849312 + Penalty 50805.224781 = -98653460.624531 nChanged 1862 Iteration 232Q (17526.010265 sec): 4 clusters Score: Raw -98734494.035076 + Penalty 50805.224781 = -98683688.810295 nChanged 1009 Iteration 233Q (17527.218816 sec): 4 clusters Score: Raw -98759130.896979 + Penalty 50805.224781 = -98708325.672199 nChanged 868 Iteration 234Q (17528.362070 sec): 4 clusters Score: Raw -98808971.216341 + Penalty 50805.224781 = -98758165.991561 nChanged 789 Unmasked E-step: Deleting class 1 (3189 points): covariance matrix is singular Iteration 235Q (17529.498377 sec): 3 clusters Score: Raw -98809524.541326 + Penalty 33870.149854 = -98775654.391472 nChanged 740 Iteration 236Q (17530.495970 sec): 3 clusters Score: Raw -98461456.889561 + Penalty 33870.149854 = -98427586.739707 nChanged 3714 Iteration 237F (17531.766235 sec): 3 clusters Score: Raw -98471701.494137 + Penalty 33870.149854 = -98437831.344284 nChanged 1097 Iteration 238Q (17532.766768 sec): 3 clusters Score: Raw -98473619.244854 + Penalty 33870.149854 = -98439749.095001 nChanged 717 Iteration 239Q (17533.757758 sec): 3 clusters Score: Raw -98473734.353778 + Penalty 33870.149854 = -98439864.203924 nChanged 297 Iteration 240F (17535.020451 sec): 3 clusters Score: Raw -98474047.181607 + Penalty 33870.149854 = -98440177.031753 nChanged 181 Iteration 241Q (17536.009282 sec): 3 clusters Score: Raw -98474138.312028 + Penalty 33870.149854 = -98440268.162174 nChanged 215 Iteration 242Q (17537.033516 sec): 3 clusters Score: Raw -98474166.841796 + Penalty 33870.149854 = -98440296.691942 nChanged 163 Iteration 243Q (17538.237824 sec): 3 clusters Score: Raw -98474179.446012 + Penalty 33870.149854 = -98440309.296158 nChanged 125 Iteration 244Q (17539.236973 sec): 3 clusters Score: Raw -98474189.692337 + Penalty 33870.149854 = -98440319.542483 nChanged 89 Iteration 245Q (17540.237188 sec): 3 clusters Score: Raw -98474197.538872 + Penalty 33870.149854 = -98440327.389018 nChanged 77 Iteration 246Q (17541.230988 sec): 3 clusters Score: Raw -98474202.978207 + Penalty 33870.149854 = -98440332.828353 nChanged 62 Iteration 247Q (17542.237655 sec): 3 clusters Score: Raw -98474208.803601 + Penalty 33870.149854 = -98440338.653747 nChanged 46 Iteration 248Q (17543.271562 sec): 3 clusters Score: Raw -98474213.934064 + Penalty 33870.149854 = -98440343.784210 nChanged 32 Iteration 249Q (17544.268586 sec): 3 clusters Score: Raw -98474217.231234 + Penalty 33870.149854 = -98440347.081380 nChanged 30 Iteration 250Q (17545.261175 sec): 3 clusters Score: Raw -98474219.215723 + Penalty 33870.149854 = -98440349.065870 nChanged 22 Iteration 251Q (17546.278969 sec): 3 clusters Score: Raw -98474220.572450 + Penalty 33870.149854 = -98440350.422596 nChanged 18 Iteration 252Q (17547.274204 sec): 3 clusters Score: Raw -98474221.663055 + Penalty 33870.149854 = -98440351.513202 nChanged 17 Iteration 253Q (17548.270336 sec): 3 clusters Score: Raw -98474222.585428 + Penalty 33870.149854 = -98440352.435575 nChanged 18 Iteration 254Q (17549.267746 sec): 3 clusters Score: Raw -98474223.702429 + Penalty 33870.149854 = -98440353.552575 nChanged 16 Iteration 255Q (17550.260547 sec): 3 clusters Score: Raw -98474224.314754 + Penalty 33870.149854 = -98440354.164900 nChanged 10 Iteration 256Q (17551.257156 sec): 3 clusters Score: Raw -98474224.617046 + Penalty 33870.149854 = -98440354.467192 nChanged 10 Iteration 257Q (17552.258087 sec): 3 clusters Score: Raw -98474224.963831 + Penalty 33870.149854 = -98440354.813978 nChanged 4 Iteration 258Q (17553.253796 sec): 3 clusters Score: Raw -98474225.127590 + Penalty 33870.149854 = -98440354.977736 nChanged 1 Writing temp clu file Because OldScore, -98440354.813978, is greater than current (better) Score,-98440354.977736 Compute initial score before splitting: Score: Raw -98474225.127590 + Penalty 33870.149854 = -98440354.977736 Trying to split cluster 2 (41333 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17553.496221 sec): 2 clusters Score: Raw -14985220.194826 + Penalty 14355.026972 = -14970865.167854 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17553.726289 sec): 3 clusters Score: Raw -14965199.032408 + Penalty 28710.053943 = -14936488.978465 nChanged 16967 SP:Iteration 1F (17553.952842 sec): 3 clusters Score: Raw -14980445.117411 + Penalty 28710.053943 = -14951735.063468 nChanged 4516 SP:Iteration 2F (17554.172664 sec): 3 clusters Score: Raw -14988314.719083 + Penalty 28710.053943 = -14959604.665140 nChanged 4199 SP:Iteration 3F (17554.400794 sec): 3 clusters Score: Raw -14995679.550329 + Penalty 28710.053943 = -14966969.496386 nChanged 4820 SP:Iteration 4F (17554.622139 sec): 3 clusters Score: Raw -15003958.424142 + Penalty 28710.053943 = -14975248.370198 nChanged 4734 SP:Iteration 5F (17554.851995 sec): 3 clusters Score: Raw -15012099.307944 + Penalty 28710.053943 = -14983389.254000 nChanged 3714 SP:Iteration 6F (17555.073430 sec): 3 clusters Score: Raw -15017500.046543 + Penalty 28710.053943 = -14988789.992600 nChanged 2491 SP:Iteration 7F (17555.301698 sec): 3 clusters Score: Raw -15020794.942520 + Penalty 28710.053943 = -14992084.888577 nChanged 1706 SP:Iteration 8Q (17555.509619 sec): 3 clusters Score: Raw -15022972.542355 + Penalty 28710.053943 = -14994262.488412 nChanged 1316 SP:Iteration 9Q (17555.716751 sec): 3 clusters Score: Raw -15024744.431090 + Penalty 28710.053943 = -14996034.377147 nChanged 1071 SP:Iteration 10Q (17555.911870 sec): 3 clusters Score: Raw -15026206.061072 + Penalty 28710.053943 = -14997496.007129 nChanged 836 SP:Iteration 11Q (17556.101174 sec): 3 clusters Score: Raw -15027460.115152 + Penalty 28710.053943 = -14998750.061209 nChanged 722 SP:Iteration 12Q (17556.284705 sec): 3 clusters Score: Raw -15028546.724982 + Penalty 28710.053943 = -14999836.671039 nChanged 554 SP:Iteration 13Q (17556.473842 sec): 3 clusters Score: Raw -15029433.363641 + Penalty 28710.053943 = -15000723.309698 nChanged 451 SP:Iteration 14Q (17556.642790 sec): 3 clusters Score: Raw -15030066.426009 + Penalty 28710.053943 = -15001356.372066 nChanged 324 SP:Iteration 15Q (17556.821394 sec): 3 clusters Score: Raw -15030424.872062 + Penalty 28710.053943 = -15001714.818119 nChanged 226 SP:Iteration 16Q (17556.988107 sec): 3 clusters Score: Raw -15030682.052612 + Penalty 28710.053943 = -15001971.998669 nChanged 165 SP:Iteration 17Q (17557.159137 sec): 3 clusters Score: Raw -15030822.786359 + Penalty 28710.053943 = -15002112.732415 nChanged 111 SP:Iteration 18Q (17557.335295 sec): 3 clusters Score: Raw -15030911.405538 + Penalty 28710.053943 = -15002201.351595 nChanged 81 SP:Iteration 19Q (17557.507239 sec): 3 clusters Score: Raw -15030976.965867 + Penalty 28710.053943 = -15002266.911923 nChanged 55 SP:Iteration 20F (17557.728573 sec): 3 clusters Score: Raw -15033093.870276 + Penalty 28710.053943 = -15004383.816333 nChanged 268 SP:Iteration 21Q (17557.891890 sec): 3 clusters Score: Raw -15035875.370740 + Penalty 28710.053943 = -15007165.316797 nChanged 373 SP:Iteration 22Q (17558.060775 sec): 3 clusters Score: Raw -15036751.438429 + Penalty 28710.053943 = -15008041.384486 nChanged 246 SP:Iteration 23Q (17558.231625 sec): 3 clusters Score: Raw -15037301.881355 + Penalty 28710.053943 = -15008591.827412 nChanged 162 SP:Iteration 24Q (17558.424803 sec): 3 clusters Score: Raw -15037470.883491 + Penalty 28710.053943 = -15008760.829547 nChanged 107 SP:Iteration 25Q (17558.613931 sec): 3 clusters Score: Raw -15037540.259265 + Penalty 28710.053943 = -15008830.205322 nChanged 72 SP:Iteration 26Q (17558.811542 sec): 3 clusters Score: Raw -15037586.265859 + Penalty 28710.053943 = -15008876.211916 nChanged 59 SP:Iteration 27Q (17559.010355 sec): 3 clusters Score: Raw -15037623.354959 + Penalty 28710.053943 = -15008913.301015 nChanged 47 SP:Iteration 28Q (17559.190730 sec): 3 clusters Score: Raw -15037688.728491 + Penalty 28710.053943 = -15008978.674548 nChanged 30 SP:Iteration 29Q (17559.379700 sec): 3 clusters Score: Raw -15037735.975287 + Penalty 28710.053943 = -15009025.921344 nChanged 25 SP:Iteration 30Q (17559.552922 sec): 3 clusters Score: Raw -15037749.936043 + Penalty 28710.053943 = -15009039.882099 nChanged 11 SP:Iteration 31Q (17559.751192 sec): 3 clusters Score: Raw -15037755.933476 + Penalty 28710.053943 = -15009045.879533 nChanged 12 SP:Iteration 32Q (17559.954139 sec): 3 clusters Score: Raw -15037761.863799 + Penalty 28710.053943 = -15009051.809856 nChanged 10 SP:Iteration 33Q (17560.150673 sec): 3 clusters Score: Raw -15037768.004877 + Penalty 28710.053943 = -15009057.950934 nChanged 15 SP:Iteration 34Q (17560.338198 sec): 3 clusters Score: Raw -15037775.466964 + Penalty 28710.053943 = -15009065.413021 nChanged 14 SP:Iteration 35Q (17560.533316 sec): 3 clusters Score: Raw -15037781.846853 + Penalty 28710.053943 = -15009071.792909 nChanged 15 SP:Iteration 36Q (17560.734832 sec): 3 clusters Score: Raw -15037788.780565 + Penalty 28710.053943 = -15009078.726622 nChanged 8 SP:Iteration 37Q (17560.928783 sec): 3 clusters Score: Raw -15037793.251152 + Penalty 28710.053943 = -15009083.197209 nChanged 8 SP:Iteration 38Q (17561.125783 sec): 3 clusters Score: Raw -15037797.385896 + Penalty 28710.053943 = -15009087.331953 nChanged 4 SP:Iteration 39Q (17561.312569 sec): 3 clusters Score: Raw -15037800.624447 + Penalty 28710.053943 = -15009090.570504 nChanged 3 SP:Iteration 40F (17561.565551 sec): 3 clusters Score: Raw -15042602.072599 + Penalty 28710.053943 = -15013892.018656 nChanged 91 SP:Iteration 41Q (17561.756092 sec): 3 clusters Score: Raw -15049663.539465 + Penalty 28710.053943 = -15020953.485522 nChanged 220 SP:Iteration 42Q (17561.950843 sec): 3 clusters Score: Raw -15049794.597430 + Penalty 28710.053943 = -15021084.543487 nChanged 63 SP:Iteration 43Q (17562.147290 sec): 3 clusters Score: Raw -15049835.379591 + Penalty 28710.053943 = -15021125.325648 nChanged 30 SP:Iteration 44Q (17562.332281 sec): 3 clusters Score: Raw -15049852.323021 + Penalty 28710.053943 = -15021142.269078 nChanged 13 SP:Iteration 45Q (17562.506958 sec): 3 clusters Score: Raw -15049859.313069 + Penalty 28710.053943 = -15021149.259126 nChanged 10 SP:Iteration 46Q (17562.670071 sec): 3 clusters Score: Raw -15049865.101035 + Penalty 28710.053943 = -15021155.047092 nChanged 5 SP:Iteration 47Q (17562.831088 sec): 3 clusters Score: Raw -15049867.864474 + Penalty 28710.053943 = -15021157.810531 nChanged 7 SP:Iteration 48Q (17563.008933 sec): 3 clusters Score: Raw -15049871.652445 + Penalty 28710.053943 = -15021161.598501 nChanged 5 SP:Iteration 49Q (17563.163225 sec): 3 clusters Score: Raw -15049874.393477 + Penalty 28710.053943 = -15021164.339534 nChanged 4 SP:Iteration 50Q (17563.334845 sec): 3 clusters Score: Raw -15049877.814036 + Penalty 28710.053943 = -15021167.760092 nChanged 4 SP:Iteration 51Q (17563.498453 sec): 3 clusters Score: Raw -15049881.785750 + Penalty 28710.053943 = -15021171.731807 nChanged 5 SP:Iteration 52Q (17563.668665 sec): 3 clusters Score: Raw -15049884.553855 + Penalty 28710.053943 = -15021174.499912 nChanged 3 SP:Iteration 53Q (17563.837217 sec): 3 clusters Score: Raw -15049885.850375 + Penalty 28710.053943 = -15021175.796432 nChanged 1 SP:Iteration 54Q (17563.998095 sec): 3 clusters Score: Raw -15049886.291904 + Penalty 28710.053943 = -15021176.237961 nChanged 0 SP:Iteration 55F (17564.224885 sec): 3 clusters Score: Raw -15049886.291904 + Penalty 28710.053943 = -15021176.237961 nChanged 0 Score: Raw -98538891.270938 + Penalty 50805.224781 = -98488086.046157 Splitting cluster 2 changes total score from -98440354.977736 to -98488086.046157 So it's getting split into cluster 1. Trying to split cluster 8 (220756 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17566.822462 sec): 2 clusters Score: Raw -83667720.502946 + Penalty 16617.650359 = -83651102.852587 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17567.951344 sec): 3 clusters Score: Raw -83534192.034033 + Penalty 33235.300718 = -83500956.733315 nChanged 101185 SP:Iteration 1F (17569.134921 sec): 3 clusters Score: Raw -83639761.976449 + Penalty 33235.300718 = -83606526.675730 nChanged 32431 SP:Iteration 2F (17570.285439 sec): 3 clusters Score: Raw -83715833.225194 + Penalty 33235.300718 = -83682597.924476 nChanged 41116 SP:Iteration 3F (17571.374208 sec): 3 clusters Score: Raw -83842364.790151 + Penalty 33235.300718 = -83809129.489432 nChanged 28998 SP:Iteration 4F (17572.424046 sec): 3 clusters Score: Raw -83977697.426235 + Penalty 33235.300718 = -83944462.125517 nChanged 8661 SP:Iteration 5Q (17573.220665 sec): 3 clusters Score: Raw -84237758.619024 + Penalty 33235.300718 = -84204523.318305 nChanged 507 Unmasked E-step: Deleting class 2 (7157 points): covariance matrix is singular SP:Iteration 6Q (17573.903127 sec): 3 clusters Score: Raw -84238302.070853 + Penalty 33235.300718 = -84205066.770135 nChanged 0 SP:Iteration 7F (17574.573060 sec): 2 clusters Score: Raw -83550231.308421 + Penalty 16617.650359 = -83533613.658061 nChanged 7157 SP:Iteration 8F (17575.301812 sec): 2 clusters Score: Raw -83667720.502946 + Penalty 16617.650359 = -83651102.852587 nChanged 0 Iteration 259Q (17576.629872 sec): 4 clusters Score: Raw -98573971.423596 + Penalty 50805.224781 = -98523166.198816 nChanged 4570 Iteration 260F (17578.587217 sec): 4 clusters Score: Raw -98878709.330327 + Penalty 50805.224781 = -98827904.105547 nChanged 5836 Iteration 261Q (17579.917588 sec): 4 clusters Score: Raw -99399031.047844 + Penalty 50805.224781 = -99348225.823063 nChanged 2975 Iteration 262Q (17581.171071 sec): 4 clusters Score: Raw -99514677.665626 + Penalty 50805.224781 = -99463872.440845 nChanged 1841 Iteration 263Q (17582.405056 sec): 4 clusters Score: Raw -99595619.454813 + Penalty 50805.224781 = -99544814.230032 nChanged 1586 Iteration 264Q (17583.538812 sec): 4 clusters Score: Raw -99668702.182919 + Penalty 50805.224781 = -99617896.958139 nChanged 1477 Unmasked E-step: Deleting class 1 (6140 points): covariance matrix is singular Iteration 265Q (17584.724279 sec): 3 clusters Score: Raw -99670550.044945 + Penalty 33870.149854 = -99636679.895091 nChanged 1183 Iteration 266Q (17585.879898 sec): 3 clusters Score: Raw -98454427.060632 + Penalty 33870.149854 = -98420556.910778 nChanged 7002 Iteration 267F (17587.174000 sec): 3 clusters Score: Raw -98471940.274156 + Penalty 33870.149854 = -98438070.124302 nChanged 1295 Iteration 268Q (17588.420151 sec): 3 clusters Score: Raw -98473719.467508 + Penalty 33870.149854 = -98439849.317655 nChanged 669 Iteration 269Q (17589.592072 sec): 3 clusters Score: Raw -98473829.346280 + Penalty 33870.149854 = -98439959.196426 nChanged 307 Iteration 270Q (17590.617046 sec): 3 clusters Score: Raw -98473857.051393 + Penalty 33870.149854 = -98439986.901539 nChanged 171 Iteration 271Q (17591.635303 sec): 3 clusters Score: Raw -98473869.605182 + Penalty 33870.149854 = -98439999.455328 nChanged 96 Iteration 272Q (17592.653104 sec): 3 clusters Score: Raw -98473874.476917 + Penalty 33870.149854 = -98440004.327063 nChanged 63 Iteration 273Q (17593.677153 sec): 3 clusters Score: Raw -98473877.297690 + Penalty 33870.149854 = -98440007.147836 nChanged 38 Iteration 274Q (17594.757317 sec): 3 clusters Score: Raw -98473878.663165 + Penalty 33870.149854 = -98440008.513311 nChanged 24 Iteration 275Q (17595.933378 sec): 3 clusters Score: Raw -98473879.552314 + Penalty 33870.149854 = -98440009.402460 nChanged 19 Iteration 276Q (17597.063019 sec): 3 clusters Score: Raw -98473880.504044 + Penalty 33870.149854 = -98440010.354190 nChanged 15 Iteration 277Q (17598.227143 sec): 3 clusters Score: Raw -98473881.428010 + Penalty 33870.149854 = -98440011.278156 nChanged 11 Iteration 278Q (17599.230971 sec): 3 clusters Score: Raw -98473881.737977 + Penalty 33870.149854 = -98440011.588123 nChanged 12 Iteration 279Q (17600.235542 sec): 3 clusters Score: Raw -98473882.106202 + Penalty 33870.149854 = -98440011.956349 nChanged 9 Iteration 280F (17601.520541 sec): 3 clusters Score: Raw -98474109.152578 + Penalty 33870.149854 = -98440239.002725 nChanged 22 Iteration 281Q (17602.530841 sec): 3 clusters Score: Raw -98474167.833872 + Penalty 33870.149854 = -98440297.684018 nChanged 133 Iteration 282Q (17603.626410 sec): 3 clusters Score: Raw -98474183.306886 + Penalty 33870.149854 = -98440313.157032 nChanged 106 Iteration 283Q (17604.805211 sec): 3 clusters Score: Raw -98474192.297302 + Penalty 33870.149854 = -98440322.147448 nChanged 81 Iteration 284Q (17605.974286 sec): 3 clusters Score: Raw -98474199.930449 + Penalty 33870.149854 = -98440329.780596 nChanged 67 Iteration 285Q (17607.167828 sec): 3 clusters Score: Raw -98474204.963013 + Penalty 33870.149854 = -98440334.813159 nChanged 50 Iteration 286Q (17608.354128 sec): 3 clusters Score: Raw -98474209.991577 + Penalty 33870.149854 = -98440339.841724 nChanged 30 Iteration 287Q (17609.543876 sec): 3 clusters Score: Raw -98474214.413242 + Penalty 33870.149854 = -98440344.263389 nChanged 30 Iteration 288Q (17610.746362 sec): 3 clusters Score: Raw -98474220.192568 + Penalty 33870.149854 = -98440350.042714 nChanged 35 Iteration 289Q (17611.971240 sec): 3 clusters Score: Raw -98474225.553954 + Penalty 33870.149854 = -98440355.404100 nChanged 39 Iteration 290Q (17613.162406 sec): 3 clusters Score: Raw -98474229.824504 + Penalty 33870.149854 = -98440359.674650 nChanged 40 Iteration 291Q (17614.469551 sec): 3 clusters Score: Raw -98474231.446683 + Penalty 33870.149854 = -98440361.296829 nChanged 24 Iteration 292Q (17615.662483 sec): 3 clusters Score: Raw -98474232.339114 + Penalty 33870.149854 = -98440362.189260 nChanged 16 Iteration 293Q (17616.721064 sec): 3 clusters Score: Raw -98474233.273655 + Penalty 33870.149854 = -98440363.123802 nChanged 18 Iteration 294Q (17617.751935 sec): 3 clusters Score: Raw -98474233.929666 + Penalty 33870.149854 = -98440363.779812 nChanged 13 Iteration 295Q (17618.783083 sec): 3 clusters Score: Raw -98474234.535214 + Penalty 33870.149854 = -98440364.385360 nChanged 13 Iteration 296Q (17619.807603 sec): 3 clusters Score: Raw -98474235.432669 + Penalty 33870.149854 = -98440365.282816 nChanged 9 Iteration 297Q (17620.828659 sec): 3 clusters Score: Raw -98474235.727091 + Penalty 33870.149854 = -98440365.577238 nChanged 10 Iteration 298Q (17621.852802 sec): 3 clusters Score: Raw -98474236.005042 + Penalty 33870.149854 = -98440365.855188 nChanged 6 Writing temp clu file Because OldScore, -98440365.577238, is greater than current (better) Score,-98440365.855188 Compute initial score before splitting: Score: Raw -98474236.005042 + Penalty 33870.149854 = -98440365.855188 Trying to split cluster 2 (41270 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17622.123077 sec): 2 clusters Score: Raw -14961004.732416 + Penalty 14352.966961 = -14946651.765455 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17622.365884 sec): 3 clusters Score: Raw -14942275.444196 + Penalty 28705.933923 = -14913569.510273 nChanged 17051 SP:Iteration 1F (17622.601783 sec): 3 clusters Score: Raw -14968873.580511 + Penalty 28705.933923 = -14940167.646588 nChanged 7221 SP:Iteration 2F (17622.835730 sec): 3 clusters Score: Raw -14995156.355774 + Penalty 28705.933923 = -14966450.421852 nChanged 6843 SP:Iteration 3F (17623.068894 sec): 3 clusters Score: Raw -15012427.198730 + Penalty 28705.933923 = -14983721.264807 nChanged 3611 SP:Iteration 4F (17623.297298 sec): 3 clusters Score: Raw -15017658.560605 + Penalty 28705.933923 = -14988952.626682 nChanged 1608 SP:Iteration 5Q (17623.495999 sec): 3 clusters Score: Raw -15019784.140632 + Penalty 28705.933923 = -14991078.206709 nChanged 1089 SP:Iteration 6Q (17623.696360 sec): 3 clusters Score: Raw -15021698.129857 + Penalty 28705.933923 = -14992992.195935 nChanged 885 SP:Iteration 7Q (17623.885757 sec): 3 clusters Score: Raw -15022398.685442 + Penalty 28705.933923 = -14993692.751519 nChanged 713 SP:Iteration 8Q (17624.085309 sec): 3 clusters Score: Raw -15022993.122123 + Penalty 28705.933923 = -14994287.188201 nChanged 619 SP:Iteration 9Q (17624.266093 sec): 3 clusters Score: Raw -15023526.093013 + Penalty 28705.933923 = -14994820.159090 nChanged 528 SP:Iteration 10Q (17624.458313 sec): 3 clusters Score: Raw -15023961.296900 + Penalty 28705.933923 = -14995255.362978 nChanged 471 SP:Iteration 11Q (17624.647790 sec): 3 clusters Score: Raw -15024313.988708 + Penalty 28705.933923 = -14995608.054786 nChanged 414 SP:Iteration 12Q (17624.831174 sec): 3 clusters Score: Raw -15024638.412682 + Penalty 28705.933923 = -14995932.478759 nChanged 365 SP:Iteration 13Q (17625.013999 sec): 3 clusters Score: Raw -15024924.667508 + Penalty 28705.933923 = -14996218.733585 nChanged 300 SP:Iteration 14Q (17625.197305 sec): 3 clusters Score: Raw -15025147.308994 + Penalty 28705.933923 = -14996441.375072 nChanged 268 SP:Iteration 15Q (17625.381043 sec): 3 clusters Score: Raw -15025341.746435 + Penalty 28705.933923 = -14996635.812513 nChanged 228 SP:Iteration 16Q (17625.567382 sec): 3 clusters Score: Raw -15025535.320676 + Penalty 28705.933923 = -14996829.386753 nChanged 229 SP:Iteration 17Q (17625.766845 sec): 3 clusters Score: Raw -15025774.707517 + Penalty 28705.933923 = -14997068.773595 nChanged 213 SP:Iteration 18Q (17625.970569 sec): 3 clusters Score: Raw -15025962.584435 + Penalty 28705.933923 = -14997256.650513 nChanged 185 SP:Iteration 19Q (17626.173361 sec): 3 clusters Score: Raw -15026123.000856 + Penalty 28705.933923 = -14997417.066933 nChanged 163 SP:Iteration 20F (17626.414556 sec): 3 clusters Score: Raw -15026641.984939 + Penalty 28705.933923 = -14997936.051016 nChanged 202 SP:Iteration 21Q (17626.628710 sec): 3 clusters Score: Raw -15028090.693793 + Penalty 28705.933923 = -14999384.759870 nChanged 337 SP:Iteration 22Q (17626.841428 sec): 3 clusters Score: Raw -15028488.487705 + Penalty 28705.933923 = -14999782.553783 nChanged 296 SP:Iteration 23Q (17627.040770 sec): 3 clusters Score: Raw -15028738.205428 + Penalty 28705.933923 = -15000032.271505 nChanged 198 SP:Iteration 24Q (17627.261502 sec): 3 clusters Score: Raw -15028862.353027 + Penalty 28705.933923 = -15000156.419104 nChanged 134 SP:Iteration 25Q (17627.481175 sec): 3 clusters Score: Raw -15028925.225994 + Penalty 28705.933923 = -15000219.292072 nChanged 101 SP:Iteration 26Q (17627.678604 sec): 3 clusters Score: Raw -15028962.849203 + Penalty 28705.933923 = -15000256.915281 nChanged 56 SP:Iteration 27Q (17627.880387 sec): 3 clusters Score: Raw -15028983.252336 + Penalty 28705.933923 = -15000277.318413 nChanged 51 SP:Iteration 28Q (17628.089850 sec): 3 clusters Score: Raw -15028998.467589 + Penalty 28705.933923 = -15000292.533666 nChanged 33 SP:Iteration 29Q (17628.286688 sec): 3 clusters Score: Raw -15029008.363439 + Penalty 28705.933923 = -15000302.429516 nChanged 32 SP:Iteration 30Q (17628.480103 sec): 3 clusters Score: Raw -15029016.951166 + Penalty 28705.933923 = -15000311.017243 nChanged 21 SP:Iteration 31Q (17628.680383 sec): 3 clusters Score: Raw -15029022.469040 + Penalty 28705.933923 = -15000316.535117 nChanged 11 SP:Iteration 32Q (17628.881788 sec): 3 clusters Score: Raw -15029024.861458 + Penalty 28705.933923 = -15000318.927535 nChanged 9 SP:Iteration 33Q (17629.080286 sec): 3 clusters Score: Raw -15029027.217848 + Penalty 28705.933923 = -15000321.283926 nChanged 11 SP:Iteration 34Q (17629.280375 sec): 3 clusters Score: Raw -15029029.403526 + Penalty 28705.933923 = -15000323.469604 nChanged 6 SP:Iteration 35Q (17629.481232 sec): 3 clusters Score: Raw -15029030.428970 + Penalty 28705.933923 = -15000324.495048 nChanged 2 SP:Iteration 36Q (17629.688783 sec): 3 clusters Score: Raw -15029030.678707 + Penalty 28705.933923 = -15000324.744784 nChanged 2 SP:Iteration 37Q (17629.896356 sec): 3 clusters Score: Raw -15029030.946888 + Penalty 28705.933923 = -15000325.012966 nChanged 2 SP:Iteration 38Q (17630.088832 sec): 3 clusters Score: Raw -15029032.212270 + Penalty 28705.933923 = -15000326.278347 nChanged 3 SP:Iteration 39Q (17630.289443 sec): 3 clusters Score: Raw -15029033.211349 + Penalty 28705.933923 = -15000327.277427 nChanged 5 SP:Iteration 40F (17630.532319 sec): 3 clusters Score: Raw -15029034.608890 + Penalty 28705.933923 = -15000328.674968 nChanged 2 SP:Iteration 41Q (17630.707501 sec): 3 clusters Score: Raw -15029034.982996 + Penalty 28705.933923 = -15000329.049074 nChanged 1 SP:Iteration 42Q (17630.895085 sec): 3 clusters Score: Raw -15029035.136294 + Penalty 28705.933923 = -15000329.202372 nChanged 0 SP:Iteration 43F (17631.127468 sec): 3 clusters Score: Raw -15029035.136294 + Penalty 28705.933923 = -15000329.202372 nChanged 0 Score: Raw -98542270.373379 + Penalty 50805.224781 = -98491465.148599 Splitting cluster 2 changes total score from -98440365.855188 to -98491465.148599 So it's getting split into cluster 1. Trying to split cluster 8 (220820 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17633.767041 sec): 2 clusters Score: Raw -83691842.601451 + Penalty 16618.041830 = -83675224.559621 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17634.805677 sec): 3 clusters Score: Raw -83557697.825629 + Penalty 33236.083659 = -83524461.741970 nChanged 101171 SP:Iteration 1F (17635.930362 sec): 3 clusters Score: Raw -83649999.396940 + Penalty 33236.083659 = -83616763.313281 nChanged 27852 SP:Iteration 2F (17637.168944 sec): 3 clusters Score: Raw -83704573.072112 + Penalty 33236.083659 = -83671336.988453 nChanged 37043 SP:Iteration 3F (17638.342040 sec): 3 clusters Score: Raw -83789594.482779 + Penalty 33236.083659 = -83756358.399120 nChanged 34754 SP:Iteration 4F (17639.391483 sec): 3 clusters Score: Raw -83929194.064832 + Penalty 33236.083659 = -83895957.981172 nChanged 17461 SP:Iteration 5F (17640.607967 sec): 3 clusters Score: Raw -84102860.485637 + Penalty 33236.083659 = -84069624.401977 nChanged 3005 Unmasked E-step: Deleting class 2 (7158 points): covariance matrix is singular SP:Iteration 6Q (17641.377785 sec): 3 clusters Score: Raw -84106175.482054 + Penalty 33236.083659 = -84072939.398395 nChanged 0 SP:Iteration 7F (17642.143847 sec): 2 clusters Score: Raw -83574543.499297 + Penalty 16618.041830 = -83557925.457468 nChanged 7158 SP:Iteration 8F (17642.888868 sec): 2 clusters Score: Raw -83691842.601451 + Penalty 16618.041830 = -83675224.559621 nChanged 0 Iteration 299Q (17644.263080 sec): 4 clusters Score: Raw -98544626.922569 + Penalty 50805.224781 = -98493821.697789 nChanged 1534 Iteration 300F (17646.209743 sec): 4 clusters Score: Raw -98563790.044369 + Penalty 50805.224781 = -98512984.819588 nChanged 3001 Iteration 301Q (17647.589566 sec): 4 clusters Score: Raw -98597205.547420 + Penalty 50805.224781 = -98546400.322639 nChanged 2688 Iteration 302Q (17648.742481 sec): 4 clusters Score: Raw -98607382.889202 + Penalty 50805.224781 = -98556577.664422 nChanged 1377 Iteration 303Q (17649.864815 sec): 4 clusters Score: Raw -98615299.438980 + Penalty 50805.224781 = -98564494.214199 nChanged 956 Iteration 304Q (17650.991771 sec): 4 clusters Score: Raw -98620312.099725 + Penalty 50805.224781 = -98569506.874945 nChanged 686 Iteration 305Q (17652.109364 sec): 4 clusters Score: Raw -98625212.859816 + Penalty 50805.224781 = -98574407.635036 nChanged 706 Iteration 306Q (17653.242475 sec): 4 clusters Score: Raw -98628989.522252 + Penalty 50805.224781 = -98578184.297471 nChanged 756 Iteration 307Q (17654.371770 sec): 4 clusters Score: Raw -98633447.852335 + Penalty 50805.224781 = -98582642.627555 nChanged 914 Iteration 308Q (17655.498097 sec): 4 clusters Score: Raw -98637920.236121 + Penalty 50805.224781 = -98587115.011341 nChanged 1160 Iteration 309Q (17656.617745 sec): 4 clusters Score: Raw -98645551.090449 + Penalty 50805.224781 = -98594745.865668 nChanged 1596 Iteration 310Q (17657.745288 sec): 4 clusters Score: Raw -98658167.771999 + Penalty 50805.224781 = -98607362.547219 nChanged 1770 Iteration 311Q (17658.900288 sec): 4 clusters Score: Raw -98685952.257180 + Penalty 50805.224781 = -98635147.032399 nChanged 2139 Iteration 312Q (17660.070046 sec): 4 clusters Score: Raw -98759108.249898 + Penalty 50805.224781 = -98708303.025117 nChanged 1577 Unmasked E-step: Deleting class 2 (3598 points): covariance matrix is singular Iteration 313Q (17661.280179 sec): 3 clusters Score: Raw -98761556.022411 + Penalty 33870.149854 = -98727685.872557 nChanged 847 Iteration 314Q (17662.386989 sec): 3 clusters Score: Raw -98460332.791299 + Penalty 33870.149854 = -98426462.641445 nChanged 4032 Iteration 315F (17663.848057 sec): 3 clusters Score: Raw -98471574.661472 + Penalty 33870.149854 = -98437704.511619 nChanged 1249 Iteration 316Q (17664.941026 sec): 3 clusters Score: Raw -98473669.896244 + Penalty 33870.149854 = -98439799.746390 nChanged 649 Iteration 317Q (17666.157793 sec): 3 clusters Score: Raw -98473767.986397 + Penalty 33870.149854 = -98439897.836543 nChanged 173 Iteration 318Q (17667.396598 sec): 3 clusters Score: Raw -98473794.249698 + Penalty 33870.149854 = -98439924.099844 nChanged 65 Iteration 319Q (17668.604889 sec): 3 clusters Score: Raw -98473798.623411 + Penalty 33870.149854 = -98439928.473558 nChanged 42 Iteration 320F (17670.060356 sec): 3 clusters Score: Raw -98474097.722969 + Penalty 33870.149854 = -98440227.573115 nChanged 42 Iteration 321Q (17671.138071 sec): 3 clusters Score: Raw -98474174.122233 + Penalty 33870.149854 = -98440303.972379 nChanged 159 Iteration 322Q (17672.216188 sec): 3 clusters Score: Raw -98474192.012231 + Penalty 33870.149854 = -98440321.862377 nChanged 96 Iteration 323Q (17673.348855 sec): 3 clusters Score: Raw -98474201.325858 + Penalty 33870.149854 = -98440331.176004 nChanged 57 Iteration 324Q (17674.553127 sec): 3 clusters Score: Raw -98474208.027276 + Penalty 33870.149854 = -98440337.877422 nChanged 50 Iteration 325Q (17675.677593 sec): 3 clusters Score: Raw -98474212.248271 + Penalty 33870.149854 = -98440342.098417 nChanged 34 Iteration 326Q (17676.846682 sec): 3 clusters Score: Raw -98474217.155386 + Penalty 33870.149854 = -98440347.005532 nChanged 35 Iteration 327Q (17678.031791 sec): 3 clusters Score: Raw -98474224.015088 + Penalty 33870.149854 = -98440353.865235 nChanged 50 Iteration 328Q (17679.130039 sec): 3 clusters Score: Raw -98474228.802758 + Penalty 33870.149854 = -98440358.652904 nChanged 41 Iteration 329Q (17680.282542 sec): 3 clusters Score: Raw -98474232.169423 + Penalty 33870.149854 = -98440362.019569 nChanged 38 Iteration 330Q (17681.455879 sec): 3 clusters Score: Raw -98474234.419579 + Penalty 33870.149854 = -98440364.269726 nChanged 17 Iteration 331Q (17682.574866 sec): 3 clusters Score: Raw -98474235.244225 + Penalty 33870.149854 = -98440365.094371 nChanged 7 Iteration 332Q (17683.576237 sec): 3 clusters Score: Raw -98474241.122582 + Penalty 33870.149854 = -98440370.972728 nChanged 7 Iteration 333Q (17684.688355 sec): 3 clusters Score: Raw -98474242.200435 + Penalty 33870.149854 = -98440372.050581 nChanged 8 Iteration 334Q (17685.804565 sec): 3 clusters Score: Raw -98474242.627016 + Penalty 33870.149854 = -98440372.477162 nChanged 8 Iteration 335Q (17686.774604 sec): 3 clusters Score: Raw -98474243.249860 + Penalty 33870.149854 = -98440373.100006 nChanged 6 Iteration 336Q (17687.740478 sec): 3 clusters Score: Raw -98474243.526569 + Penalty 33870.149854 = -98440373.376715 nChanged 4 Iteration 337Q (17688.730248 sec): 3 clusters Score: Raw -98474243.726445 + Penalty 33870.149854 = -98440373.576591 nChanged 3 Iteration 338Q (17689.843415 sec): 3 clusters Score: Raw -98474243.811561 + Penalty 33870.149854 = -98440373.661707 nChanged 0 Writing temp clu file Because OldScore, -98440373.576591, is greater than current (better) Score,-98440373.661707 Compute initial score before splitting: Score: Raw -98474243.811561 + Penalty 33870.149854 = -98440373.661707 Trying to split cluster 1 (41081 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17690.143324 sec): 2 clusters Score: Raw -14890553.715139 + Penalty 14346.768009 = -14876206.947130 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17690.389959 sec): 3 clusters Score: Raw -14870315.416574 + Penalty 28693.536019 = -14841621.880555 nChanged 16941 SP:Iteration 1F (17690.633976 sec): 3 clusters Score: Raw -14890870.724793 + Penalty 28693.536019 = -14862177.188775 nChanged 7156 SP:Iteration 2F (17690.891080 sec): 3 clusters Score: Raw -14916178.295760 + Penalty 28693.536019 = -14887484.759741 nChanged 7506 SP:Iteration 3F (17691.121045 sec): 3 clusters Score: Raw -14937916.668700 + Penalty 28693.536019 = -14909223.132681 nChanged 3933 SP:Iteration 4F (17691.344145 sec): 3 clusters Score: Raw -14946810.740945 + Penalty 28693.536019 = -14918117.204926 nChanged 1817 SP:Iteration 5Q (17691.534401 sec): 3 clusters Score: Raw -14952032.845240 + Penalty 28693.536019 = -14923339.309222 nChanged 1014 SP:Iteration 6Q (17691.725123 sec): 3 clusters Score: Raw -14953574.195925 + Penalty 28693.536019 = -14924880.659906 nChanged 555 SP:Iteration 7Q (17691.909527 sec): 3 clusters Score: Raw -14954750.622571 + Penalty 28693.536019 = -14926057.086553 nChanged 367 SP:Iteration 8Q (17692.097188 sec): 3 clusters Score: Raw -14955519.425962 + Penalty 28693.536019 = -14926825.889943 nChanged 279 SP:Iteration 9Q (17692.282642 sec): 3 clusters Score: Raw -14956262.347351 + Penalty 28693.536019 = -14927568.811332 nChanged 233 SP:Iteration 10Q (17692.471372 sec): 3 clusters Score: Raw -14956923.685097 + Penalty 28693.536019 = -14928230.149078 nChanged 193 SP:Iteration 11Q (17692.648537 sec): 3 clusters Score: Raw -14957614.990364 + Penalty 28693.536019 = -14928921.454346 nChanged 147 SP:Iteration 12Q (17692.820598 sec): 3 clusters Score: Raw -14958367.577091 + Penalty 28693.536019 = -14929674.041073 nChanged 122 SP:Iteration 13Q (17693.006097 sec): 3 clusters Score: Raw -14959204.180935 + Penalty 28693.536019 = -14930510.644916 nChanged 109 SP:Iteration 14Q (17693.192039 sec): 3 clusters Score: Raw -14960645.572932 + Penalty 28693.536019 = -14931952.036914 nChanged 107 SP:Iteration 15Q (17693.397019 sec): 3 clusters Score: Raw -14962155.708537 + Penalty 28693.536019 = -14933462.172518 nChanged 88 SP:Iteration 16Q (17693.605459 sec): 3 clusters Score: Raw -14962439.471750 + Penalty 28693.536019 = -14933745.935731 nChanged 62 SP:Iteration 17Q (17693.807131 sec): 3 clusters Score: Raw -14962474.775771 + Penalty 28693.536019 = -14933781.239752 nChanged 28 SP:Iteration 18Q (17694.000450 sec): 3 clusters Score: Raw -14962492.182915 + Penalty 28693.536019 = -14933798.646896 nChanged 13 SP:Iteration 19Q (17694.171181 sec): 3 clusters Score: Raw -14962495.258676 + Penalty 28693.536019 = -14933801.722658 nChanged 4 SP:Iteration 20F (17694.396108 sec): 3 clusters Score: Raw -14962531.588220 + Penalty 28693.536019 = -14933838.052201 nChanged 9 SP:Iteration 21Q (17694.551058 sec): 3 clusters Score: Raw -14962581.498617 + Penalty 28693.536019 = -14933887.962599 nChanged 13 SP:Iteration 22Q (17694.721554 sec): 3 clusters Score: Raw -14962621.194239 + Penalty 28693.536019 = -14933927.658221 nChanged 22 SP:Iteration 23Q (17694.931035 sec): 3 clusters Score: Raw -14962657.030335 + Penalty 28693.536019 = -14933963.494316 nChanged 18 SP:Iteration 24Q (17695.113317 sec): 3 clusters Score: Raw -14962668.294685 + Penalty 28693.536019 = -14933974.758667 nChanged 3 SP:Iteration 25Q (17695.311102 sec): 3 clusters Score: Raw -14962669.365326 + Penalty 28693.536019 = -14933975.829308 nChanged 2 SP:Iteration 26Q (17695.509739 sec): 3 clusters Score: Raw -14962669.820311 + Penalty 28693.536019 = -14933976.284293 nChanged 2 SP:Iteration 27Q (17695.699907 sec): 3 clusters Score: Raw -14962671.556742 + Penalty 28693.536019 = -14933978.020723 nChanged 4 SP:Iteration 28Q (17695.911538 sec): 3 clusters Score: Raw -14962672.381222 + Penalty 28693.536019 = -14933978.845204 nChanged 0 SP:Iteration 29F (17696.165583 sec): 3 clusters Score: Raw -14962672.381222 + Penalty 28693.536019 = -14933978.845204 nChanged 0 Score: Raw -98546362.477645 + Penalty 50805.224781 = -98495557.252864 Splitting cluster 1 changes total score from -98440373.661707 to -98495557.252864 So it's getting split into cluster 2. Trying to split cluster 8 (221011 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17698.829265 sec): 2 clusters Score: Raw -83761974.842208 + Penalty 16619.209450 = -83745355.632757 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17699.897449 sec): 3 clusters Score: Raw -83627824.248596 + Penalty 33238.418901 = -83594585.829695 nChanged 101155 SP:Iteration 1F (17701.045861 sec): 3 clusters Score: Raw -83721087.064516 + Penalty 33238.418901 = -83687848.645615 nChanged 22556 SP:Iteration 2F (17702.036417 sec): 3 clusters Score: Raw -83757739.993589 + Penalty 33238.418901 = -83724501.574688 nChanged 27095 SP:Iteration 3F (17702.984807 sec): 3 clusters Score: Raw -83791217.920273 + Penalty 33238.418901 = -83757979.501372 nChanged 26461 SP:Iteration 4F (17704.070605 sec): 3 clusters Score: Raw -83832942.290704 + Penalty 33238.418901 = -83799703.871803 nChanged 23022 SP:Iteration 5F (17705.237410 sec): 3 clusters Score: Raw -83877480.939823 + Penalty 33238.418901 = -83844242.520922 nChanged 16794 SP:Iteration 6F (17706.340593 sec): 3 clusters Score: Raw -83965352.512917 + Penalty 33238.418901 = -83932114.094016 nChanged 13392 SP:Iteration 7F (17707.490315 sec): 3 clusters Score: Raw -84137468.307979 + Penalty 33238.418901 = -84104229.889078 nChanged 4208 SP:Iteration 8Q (17708.232012 sec): 3 clusters Score: Raw -84527872.404510 + Penalty 33238.418901 = -84494633.985610 nChanged 44 Unmasked E-step: Deleting class 2 (7149 points): covariance matrix is singular SP:Iteration 9Q (17709.035679 sec): 3 clusters Score: Raw -84527919.887084 + Penalty 33238.418901 = -84494681.468183 nChanged 1 SP:Iteration 10Q (17709.799180 sec): 2 clusters Score: Raw -83636426.760274 + Penalty 16619.209450 = -83619807.550823 nChanged 7148 SP:Iteration 11F (17710.525622 sec): 2 clusters Score: Raw -83761974.842208 + Penalty 16619.209450 = -83745355.632757 nChanged 0 Iteration 339F (17712.434597 sec): 4 clusters Score: Raw -98569014.595557 + Penalty 50805.224781 = -98518209.370777 nChanged 5048 Iteration 340F (17714.309686 sec): 4 clusters Score: Raw -98616034.456777 + Penalty 50805.224781 = -98565229.231996 nChanged 4495 Iteration 341Q (17715.592896 sec): 4 clusters Score: Raw -98651304.949246 + Penalty 50805.224781 = -98600499.724465 nChanged 3298 Iteration 342Q (17716.864132 sec): 4 clusters Score: Raw -98671805.814845 + Penalty 50805.224781 = -98621000.590064 nChanged 2420 Iteration 343Q (17718.224569 sec): 4 clusters Score: Raw -98697250.254052 + Penalty 50805.224781 = -98646445.029272 nChanged 2863 Iteration 344Q (17719.456802 sec): 4 clusters Score: Raw -98752014.162454 + Penalty 50805.224781 = -98701208.937673 nChanged 3793 Iteration 345Q (17720.562871 sec): 4 clusters Score: Raw -98861695.549381 + Penalty 50805.224781 = -98810890.324600 nChanged 2971 Iteration 346Q (17721.731828 sec): 4 clusters Score: Raw -98964400.741402 + Penalty 50805.224781 = -98913595.516622 nChanged 2206 Iteration 347Q (17723.053443 sec): 4 clusters Score: Raw -99154494.548024 + Penalty 50805.224781 = -99103689.323243 nChanged 1514 Unmasked E-step: Deleting class 2 (6524 points): covariance matrix is singular Iteration 348Q (17724.194487 sec): 3 clusters Score: Raw -99156480.299625 + Penalty 33870.149854 = -99122610.149772 nChanged 941 Iteration 349Q (17725.252702 sec): 3 clusters Score: Raw -98448434.729399 + Penalty 33870.149854 = -98414564.579546 nChanged 7127 Iteration 350F (17726.542157 sec): 3 clusters Score: Raw -98471473.006065 + Penalty 33870.149854 = -98437602.856211 nChanged 2149 Iteration 351Q (17727.604098 sec): 3 clusters Score: Raw -98473734.623657 + Penalty 33870.149854 = -98439864.473803 nChanged 667 Iteration 352Q (17728.848977 sec): 3 clusters Score: Raw -98473841.228166 + Penalty 33870.149854 = -98439971.078313 nChanged 152 Iteration 353Q (17730.010602 sec): 3 clusters Score: Raw -98473861.011548 + Penalty 33870.149854 = -98439990.861695 nChanged 49 Iteration 354Q (17731.166047 sec): 3 clusters Score: Raw -98473864.387635 + Penalty 33870.149854 = -98439994.237781 nChanged 21 Iteration 355Q (17732.365773 sec): 3 clusters Score: Raw -98473868.304138 + Penalty 33870.149854 = -98439998.154284 nChanged 11 Iteration 356Q (17733.517585 sec): 3 clusters Score: Raw -98473868.691369 + Penalty 33870.149854 = -98439998.541515 nChanged 4 Iteration 357Q (17734.605027 sec): 3 clusters Score: Raw -98473873.013317 + Penalty 33870.149854 = -98440002.863464 nChanged 6 Iteration 358Q (17735.675047 sec): 3 clusters Score: Raw -98473874.315050 + Penalty 33870.149854 = -98440004.165197 nChanged 19 Iteration 359Q (17736.856559 sec): 3 clusters Score: Raw -98473875.157127 + Penalty 33870.149854 = -98440005.007273 nChanged 6 Iteration 360F (17738.334728 sec): 3 clusters Score: Raw -98474138.061006 + Penalty 33870.149854 = -98440267.911152 nChanged 15 Iteration 361Q (17739.561436 sec): 3 clusters Score: Raw -98474182.198354 + Penalty 33870.149854 = -98440312.048500 nChanged 97 Iteration 362Q (17740.621718 sec): 3 clusters Score: Raw -98474195.781984 + Penalty 33870.149854 = -98440325.632130 nChanged 54 Iteration 363Q (17741.629504 sec): 3 clusters Score: Raw -98474203.485160 + Penalty 33870.149854 = -98440333.335307 nChanged 44 Iteration 364Q (17742.707918 sec): 3 clusters Score: Raw -98474206.930305 + Penalty 33870.149854 = -98440336.780452 nChanged 34 Iteration 365Q (17743.878842 sec): 3 clusters Score: Raw -98474212.176081 + Penalty 33870.149854 = -98440342.026227 nChanged 31 Iteration 366Q (17744.916049 sec): 3 clusters Score: Raw -98474217.012090 + Penalty 33870.149854 = -98440346.862236 nChanged 32 Iteration 367Q (17746.104891 sec): 3 clusters Score: Raw -98474223.071496 + Penalty 33870.149854 = -98440352.921642 nChanged 24 Iteration 368Q (17747.245084 sec): 3 clusters Score: Raw -98474227.732112 + Penalty 33870.149854 = -98440357.582258 nChanged 39 Iteration 369Q (17748.448624 sec): 3 clusters Score: Raw -98474232.322333 + Penalty 33870.149854 = -98440362.172480 nChanged 41 Iteration 370Q (17749.525984 sec): 3 clusters Score: Raw -98474239.008731 + Penalty 33870.149854 = -98440368.858877 nChanged 33 Iteration 371Q (17750.696180 sec): 3 clusters Score: Raw -98474241.545011 + Penalty 33870.149854 = -98440371.395158 nChanged 29 Iteration 372Q (17751.702821 sec): 3 clusters Score: Raw -98474243.011922 + Penalty 33870.149854 = -98440372.862068 nChanged 18 Iteration 373Q (17752.734072 sec): 3 clusters Score: Raw -98474243.742058 + Penalty 33870.149854 = -98440373.592204 nChanged 13 Iteration 374Q (17753.743459 sec): 3 clusters Score: Raw -98474244.265945 + Penalty 33870.149854 = -98440374.116091 nChanged 11 Iteration 375Q (17754.743483 sec): 3 clusters Score: Raw -98474244.631144 + Penalty 33870.149854 = -98440374.481291 nChanged 7 Iteration 376Q (17755.752210 sec): 3 clusters Score: Raw -98474245.002512 + Penalty 33870.149854 = -98440374.852658 nChanged 4 Iteration 377Q (17756.785304 sec): 3 clusters Score: Raw -98474245.229961 + Penalty 33870.149854 = -98440375.080107 nChanged 3 Iteration 378Q (17757.848695 sec): 3 clusters Score: Raw -98474245.318333 + Penalty 33870.149854 = -98440375.168480 nChanged 3 Writing temp clu file Because OldScore, -98440375.080107, is greater than current (better) Score,-98440375.168480 Compute initial score before splitting: Score: Raw -98474245.318333 + Penalty 33870.149854 = -98440375.168480 Trying to split cluster 1 (41155 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17758.105078 sec): 2 clusters Score: Raw -14918458.985489 + Penalty 14349.198503 = -14904109.786987 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17758.326977 sec): 3 clusters Score: Raw -14899056.555905 + Penalty 28698.397005 = -14870358.158900 nChanged 16979 SP:Iteration 1F (17758.552265 sec): 3 clusters Score: Raw -14920496.041283 + Penalty 28698.397005 = -14891797.644278 nChanged 6276 SP:Iteration 2F (17758.774201 sec): 3 clusters Score: Raw -14932290.480807 + Penalty 28698.397005 = -14903592.083802 nChanged 6423 SP:Iteration 3F (17758.995825 sec): 3 clusters Score: Raw -14950198.226630 + Penalty 28698.397005 = -14921499.829625 nChanged 5647 SP:Iteration 4F (17759.224283 sec): 3 clusters Score: Raw -14968052.269106 + Penalty 28698.397005 = -14939353.872101 nChanged 2912 SP:Iteration 5F (17759.443983 sec): 3 clusters Score: Raw -14976633.890731 + Penalty 28698.397005 = -14947935.493726 nChanged 1234 SP:Iteration 6Q (17759.623421 sec): 3 clusters Score: Raw -14983288.330456 + Penalty 28698.397005 = -14954589.933451 nChanged 693 SP:Iteration 7Q (17759.801388 sec): 3 clusters Score: Raw -14985519.952353 + Penalty 28698.397005 = -14956821.555348 nChanged 324 SP:Iteration 8Q (17759.982495 sec): 3 clusters Score: Raw -14986475.508037 + Penalty 28698.397005 = -14957777.111032 nChanged 167 SP:Iteration 9Q (17760.148361 sec): 3 clusters Score: Raw -14986965.522549 + Penalty 28698.397005 = -14958267.125543 nChanged 96 SP:Iteration 10Q (17760.325347 sec): 3 clusters Score: Raw -14988857.293684 + Penalty 28698.397005 = -14960158.896678 nChanged 75 SP:Iteration 11Q (17760.494216 sec): 3 clusters Score: Raw -14989990.977178 + Penalty 28698.397005 = -14961292.580173 nChanged 52 SP:Iteration 12Q (17760.662865 sec): 3 clusters Score: Raw -14990034.659359 + Penalty 28698.397005 = -14961336.262354 nChanged 26 SP:Iteration 13Q (17760.832856 sec): 3 clusters Score: Raw -14990043.080633 + Penalty 28698.397005 = -14961344.683627 nChanged 3 SP:Iteration 14Q (17761.012211 sec): 3 clusters Score: Raw -14990045.604427 + Penalty 28698.397005 = -14961347.207422 nChanged 3 SP:Iteration 15Q (17761.178181 sec): 3 clusters Score: Raw -14990046.466115 + Penalty 28698.397005 = -14961348.069109 nChanged 0 SP:Iteration 16F (17761.400566 sec): 3 clusters Score: Raw -14990083.380661 + Penalty 28698.397005 = -14961384.983656 nChanged 5 SP:Iteration 17Q (17761.579622 sec): 3 clusters Score: Raw -14990164.206298 + Penalty 28698.397005 = -14961465.809293 nChanged 28 SP:Iteration 18Q (17761.757723 sec): 3 clusters Score: Raw -14990205.889761 + Penalty 28698.397005 = -14961507.492756 nChanged 23 SP:Iteration 19Q (17761.935345 sec): 3 clusters Score: Raw -14990221.915485 + Penalty 28698.397005 = -14961523.518479 nChanged 10 SP:Iteration 20F (17762.169352 sec): 3 clusters Score: Raw -14990225.460800 + Penalty 28698.397005 = -14961527.063795 nChanged 2 SP:Iteration 21Q (17762.341585 sec): 3 clusters Score: Raw -14990225.881128 + Penalty 28698.397005 = -14961527.484123 nChanged 0 SP:Iteration 22F (17762.563072 sec): 3 clusters Score: Raw -14990225.881128 + Penalty 28698.397005 = -14961527.484123 nChanged 0 Score: Raw -98546012.297804 + Penalty 50805.224781 = -98495207.073024 Splitting cluster 1 changes total score from -98440375.168480 to -98495207.073024 So it's getting split into cluster 2. Trying to split cluster 8 (220935 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17765.051547 sec): 2 clusters Score: Raw -83734200.711342 + Penalty 16618.744968 = -83717581.966374 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17766.081871 sec): 3 clusters Score: Raw -83600232.066413 + Penalty 33237.489937 = -83566994.576477 nChanged 101362 SP:Iteration 1F (17767.107368 sec): 3 clusters Score: Raw -83739151.521510 + Penalty 33237.489937 = -83705914.031573 nChanged 42740 SP:Iteration 2F (17768.126219 sec): 3 clusters Score: Raw -83841088.262654 + Penalty 33237.489937 = -83807850.772717 nChanged 39702 SP:Iteration 3F (17769.143058 sec): 3 clusters Score: Raw -83953968.184352 + Penalty 33237.489937 = -83920730.694416 nChanged 20755 SP:Iteration 4F (17770.281222 sec): 3 clusters Score: Raw -84105533.747220 + Penalty 33237.489937 = -84072296.257283 nChanged 4669 SP:Iteration 5Q (17771.091157 sec): 3 clusters Score: Raw -84469339.695635 + Penalty 33237.489937 = -84436102.205698 nChanged 61 Unmasked E-step: Deleting class 2 (7145 points): covariance matrix is singular SP:Iteration 6Q (17771.720517 sec): 3 clusters Score: Raw -84469405.742525 + Penalty 33237.489937 = -84436168.252588 nChanged 0 SP:Iteration 7F (17772.437866 sec): 2 clusters Score: Raw -83617097.298607 + Penalty 16618.744968 = -83600478.553639 nChanged 7145 SP:Iteration 8F (17773.159413 sec): 2 clusters Score: Raw -83734200.711342 + Penalty 16618.744968 = -83717581.966374 nChanged 0 Iteration 379Q (17774.483595 sec): 4 clusters Score: Raw -98547792.990452 + Penalty 50805.224781 = -98496987.765671 nChanged 1206 Iteration 380F (17776.328049 sec): 4 clusters Score: Raw -98571010.829825 + Penalty 50805.224781 = -98520205.605044 nChanged 3962 Iteration 381Q (17777.478662 sec): 4 clusters Score: Raw -98604284.234093 + Penalty 50805.224781 = -98553479.009313 nChanged 3504 Iteration 382Q (17778.637771 sec): 4 clusters Score: Raw -98613298.455928 + Penalty 50805.224781 = -98562493.231147 nChanged 1842 Iteration 383Q (17779.807007 sec): 4 clusters Score: Raw -98619623.210234 + Penalty 50805.224781 = -98568817.985454 nChanged 1208 Iteration 384Q (17780.918956 sec): 4 clusters Score: Raw -98623067.554711 + Penalty 50805.224781 = -98572262.329930 nChanged 746 Iteration 385Q (17782.043117 sec): 4 clusters Score: Raw -98627192.016009 + Penalty 50805.224781 = -98576386.791229 nChanged 695 Iteration 386Q (17783.356433 sec): 4 clusters Score: Raw -98629649.928269 + Penalty 50805.224781 = -98578844.703488 nChanged 741 Iteration 387Q (17784.640487 sec): 4 clusters Score: Raw -98633081.313702 + Penalty 50805.224781 = -98582276.088921 nChanged 906 Iteration 388Q (17786.057917 sec): 4 clusters Score: Raw -98636330.910570 + Penalty 50805.224781 = -98585525.685790 nChanged 1278 Iteration 389Q (17787.375483 sec): 4 clusters Score: Raw -98644083.979183 + Penalty 50805.224781 = -98593278.754402 nChanged 2051 Iteration 390Q (17788.743775 sec): 4 clusters Score: Raw -98663205.319980 + Penalty 50805.224781 = -98612400.095199 nChanged 2564 Iteration 391Q (17790.048643 sec): 4 clusters Score: Raw -98702706.392817 + Penalty 50805.224781 = -98651901.168037 nChanged 1854 Iteration 392Q (17791.307632 sec): 4 clusters Score: Raw -98732897.746749 + Penalty 50805.224781 = -98682092.521969 nChanged 1000 Iteration 393Q (17792.558459 sec): 4 clusters Score: Raw -98757351.170769 + Penalty 50805.224781 = -98706545.945989 nChanged 874 Iteration 394Q (17793.760410 sec): 4 clusters Score: Raw -98807542.844194 + Penalty 50805.224781 = -98756737.619413 nChanged 778 Unmasked E-step: Deleting class 1 (3171 points): covariance matrix is singular Iteration 395Q (17794.920398 sec): 3 clusters Score: Raw -98808119.298561 + Penalty 33870.149854 = -98774249.148707 nChanged 737 Iteration 396Q (17795.935172 sec): 3 clusters Score: Raw -98461488.340837 + Penalty 33870.149854 = -98427618.190984 nChanged 3699 Iteration 397F (17797.215523 sec): 3 clusters Score: Raw -98471697.633802 + Penalty 33870.149854 = -98437827.483948 nChanged 1091 Iteration 398Q (17798.273754 sec): 3 clusters Score: Raw -98473613.322960 + Penalty 33870.149854 = -98439743.173107 nChanged 723 Iteration 399Q (17799.369086 sec): 3 clusters Score: Raw -98473732.826701 + Penalty 33870.149854 = -98439862.676847 nChanged 294 Iteration 400F (17800.823321 sec): 3 clusters Score: Raw -98474045.343037 + Penalty 33870.149854 = -98440175.193183 nChanged 182 Iteration 401Q (17801.896420 sec): 3 clusters Score: Raw -98474137.032506 + Penalty 33870.149854 = -98440266.882652 nChanged 215 Iteration 402Q (17803.033893 sec): 3 clusters Score: Raw -98474165.474029 + Penalty 33870.149854 = -98440295.324175 nChanged 165 Iteration 403Q (17804.165983 sec): 3 clusters Score: Raw -98474178.769384 + Penalty 33870.149854 = -98440308.619531 nChanged 128 Iteration 404Q (17805.197426 sec): 3 clusters Score: Raw -98474189.213032 + Penalty 33870.149854 = -98440319.063178 nChanged 91 Iteration 405Q (17806.228928 sec): 3 clusters Score: Raw -98474197.130998 + Penalty 33870.149854 = -98440326.981144 nChanged 85 Iteration 406Q (17807.251114 sec): 3 clusters Score: Raw -98474202.897210 + Penalty 33870.149854 = -98440332.747356 nChanged 62 Iteration 407Q (17808.288164 sec): 3 clusters Score: Raw -98474208.711872 + Penalty 33870.149854 = -98440338.562018 nChanged 44 Iteration 408Q (17809.389008 sec): 3 clusters Score: Raw -98474213.882386 + Penalty 33870.149854 = -98440343.732532 nChanged 36 Iteration 409Q (17810.565225 sec): 3 clusters Score: Raw -98474217.357390 + Penalty 33870.149854 = -98440347.207536 nChanged 33 Iteration 410Q (17811.732993 sec): 3 clusters Score: Raw -98474219.976302 + Penalty 33870.149854 = -98440349.826448 nChanged 29 Iteration 411Q (17812.743681 sec): 3 clusters Score: Raw -98474221.217538 + Penalty 33870.149854 = -98440351.067685 nChanged 16 Iteration 412Q (17813.767334 sec): 3 clusters Score: Raw -98474222.113688 + Penalty 33870.149854 = -98440351.963835 nChanged 16 Iteration 413Q (17814.794926 sec): 3 clusters Score: Raw -98474223.252433 + Penalty 33870.149854 = -98440353.102580 nChanged 21 Iteration 414Q (17815.991689 sec): 3 clusters Score: Raw -98474224.126403 + Penalty 33870.149854 = -98440353.976549 nChanged 16 Iteration 415Q (17817.259663 sec): 3 clusters Score: Raw -98474224.713107 + Penalty 33870.149854 = -98440354.563253 nChanged 6 Iteration 416Q (17818.456833 sec): 3 clusters Score: Raw -98474224.909261 + Penalty 33870.149854 = -98440354.759408 nChanged 5 Iteration 417Q (17819.510404 sec): 3 clusters Score: Raw -98474225.099011 + Penalty 33870.149854 = -98440354.949157 nChanged 0 Iteration 418F (17820.795611 sec): 3 clusters Score: Raw -98474244.350151 + Penalty 33870.149854 = -98440374.200297 nChanged 4 Writing temp clu file Because OldScore, -98440354.949157, is greater than current (better) Score,-98440374.200297 Compute initial score before splitting: Score: Raw -98474244.350151 + Penalty 33870.149854 = -98440374.200297 Trying to split cluster 2 (41339 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17821.047608 sec): 2 clusters Score: Raw -14986472.637400 + Penalty 14355.222999 = -14972117.414400 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17821.284072 sec): 3 clusters Score: Raw -14967722.083209 + Penalty 28710.445999 = -14939011.637210 nChanged 17290 SP:Iteration 1F (17821.527113 sec): 3 clusters Score: Raw -14994322.905762 + Penalty 28710.445999 = -14965612.459764 nChanged 7908 SP:Iteration 2F (17821.780155 sec): 3 clusters Score: Raw -15017309.735987 + Penalty 28710.445999 = -14988599.289988 nChanged 6332 SP:Iteration 3F (17822.022801 sec): 3 clusters Score: Raw -15034548.947239 + Penalty 28710.445999 = -15005838.501241 nChanged 3191 SP:Iteration 4F (17822.267475 sec): 3 clusters Score: Raw -15043224.204602 + Penalty 28710.445999 = -15014513.758603 nChanged 1526 SP:Iteration 5Q (17822.459638 sec): 3 clusters Score: Raw -15049076.638185 + Penalty 28710.445999 = -15020366.192186 nChanged 941 SP:Iteration 6Q (17822.654434 sec): 3 clusters Score: Raw -15050666.767125 + Penalty 28710.445999 = -15021956.321126 nChanged 443 SP:Iteration 7Q (17822.849180 sec): 3 clusters Score: Raw -15051250.364603 + Penalty 28710.445999 = -15022539.918604 nChanged 253 SP:Iteration 8Q (17823.046836 sec): 3 clusters Score: Raw -15051524.908096 + Penalty 28710.445999 = -15022814.462098 nChanged 141 SP:Iteration 9Q (17823.260300 sec): 3 clusters Score: Raw -15051644.988739 + Penalty 28710.445999 = -15022934.542740 nChanged 81 SP:Iteration 10Q (17823.463340 sec): 3 clusters Score: Raw -15051703.208427 + Penalty 28710.445999 = -15022992.762428 nChanged 47 SP:Iteration 11Q (17823.657063 sec): 3 clusters Score: Raw -15051740.642097 + Penalty 28710.445999 = -15023030.196098 nChanged 34 SP:Iteration 12Q (17823.840127 sec): 3 clusters Score: Raw -15051762.491993 + Penalty 28710.445999 = -15023052.045994 nChanged 13 SP:Iteration 13Q (17824.013225 sec): 3 clusters Score: Raw -15051768.934355 + Penalty 28710.445999 = -15023058.488356 nChanged 7 SP:Iteration 14Q (17824.182417 sec): 3 clusters Score: Raw -15051772.626353 + Penalty 28710.445999 = -15023062.180355 nChanged 4 SP:Iteration 15Q (17824.363512 sec): 3 clusters Score: Raw -15051774.231237 + Penalty 28710.445999 = -15023063.785239 nChanged 2 SP:Iteration 16Q (17824.563429 sec): 3 clusters Score: Raw -15051775.026938 + Penalty 28710.445999 = -15023064.580940 nChanged 1 SP:Iteration 17Q (17824.755526 sec): 3 clusters Score: Raw -15051775.510474 + Penalty 28710.445999 = -15023065.064475 nChanged 0 SP:Iteration 18F (17824.992447 sec): 3 clusters Score: Raw -15051780.720785 + Penalty 28710.445999 = -15023070.274787 nChanged 3 SP:Iteration 19Q (17825.172554 sec): 3 clusters Score: Raw -15051783.404988 + Penalty 28710.445999 = -15023072.958989 nChanged 2 SP:Iteration 20F (17825.406022 sec): 3 clusters Score: Raw -15051784.411621 + Penalty 28710.445999 = -15023073.965622 nChanged 0 Score: Raw -98539571.037090 + Penalty 50805.224781 = -98488765.812310 Splitting cluster 2 changes total score from -98440374.200297 to -98488765.812310 So it's getting split into cluster 1. Trying to split cluster 8 (220752 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17828.188823 sec): 2 clusters Score: Raw -83666507.092614 + Penalty 16617.625888 = -83649889.466726 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17829.419035 sec): 3 clusters Score: Raw -83532466.588039 + Penalty 33235.251777 = -83499231.336262 nChanged 100916 SP:Iteration 1F (17830.609013 sec): 3 clusters Score: Raw -83623156.278783 + Penalty 33235.251777 = -83589921.027006 nChanged 20182 SP:Iteration 2F (17831.713183 sec): 3 clusters Score: Raw -83649423.492234 + Penalty 33235.251777 = -83616188.240457 nChanged 20988 SP:Iteration 3F (17832.808868 sec): 3 clusters Score: Raw -83669674.818132 + Penalty 33235.251777 = -83636439.566355 nChanged 21925 SP:Iteration 4F (17833.857651 sec): 3 clusters Score: Raw -83693855.497445 + Penalty 33235.251777 = -83660620.245668 nChanged 24496 SP:Iteration 5F (17835.021562 sec): 3 clusters Score: Raw -83730771.954134 + Penalty 33235.251777 = -83697536.702357 nChanged 25199 SP:Iteration 6F (17836.154745 sec): 3 clusters Score: Raw -83784081.820767 + Penalty 33235.251777 = -83750846.568990 nChanged 19147 SP:Iteration 7F (17837.246847 sec): 3 clusters Score: Raw -83905578.805368 + Penalty 33235.251777 = -83872343.553591 nChanged 10967 SP:Iteration 8Q (17838.165333 sec): 3 clusters Score: Raw -84172249.289278 + Penalty 33235.251777 = -84139014.037501 nChanged 1087 Unmasked E-step: Deleting class 2 (7154 points): covariance matrix is singular SP:Iteration 9Q (17838.934886 sec): 3 clusters Score: Raw -84173367.968977 + Penalty 33235.251777 = -84140132.717200 nChanged 0 SP:Iteration 10F (17839.679974 sec): 2 clusters Score: Raw -83549139.585216 + Penalty 16617.625888 = -83532521.959328 nChanged 7154 SP:Iteration 11F (17840.332840 sec): 2 clusters Score: Raw -83666507.092614 + Penalty 16617.625888 = -83649889.466726 nChanged 0 Iteration 419Q (17841.421147 sec): 4 clusters Score: Raw -98574889.135002 + Penalty 50805.224781 = -98524083.910221 nChanged 4583 Iteration 420F (17843.221766 sec): 4 clusters Score: Raw -98893004.619722 + Penalty 50805.224781 = -98842199.394941 nChanged 5848 Iteration 421Q (17844.421893 sec): 4 clusters Score: Raw -99459726.691992 + Penalty 50805.224781 = -99408921.467211 nChanged 3028 Iteration 422Q (17845.656224 sec): 4 clusters Score: Raw -99587835.656734 + Penalty 50805.224781 = -99537030.431954 nChanged 1830 Iteration 423Q (17846.934220 sec): 4 clusters Score: Raw -99669429.788961 + Penalty 50805.224781 = -99618624.564181 nChanged 1614 Iteration 424Q (17848.224063 sec): 4 clusters Score: Raw -99750987.266687 + Penalty 50805.224781 = -99700182.041907 nChanged 1498 Unmasked E-step: Deleting class 1 (6378 points): covariance matrix is singular Iteration 425Q (17849.417360 sec): 3 clusters Score: Raw -99752732.244424 + Penalty 33870.149854 = -99718862.094570 nChanged 1258 Iteration 426Q (17850.676454 sec): 3 clusters Score: Raw -98454612.123384 + Penalty 33870.149854 = -98420741.973530 nChanged 7205 Iteration 427F (17852.174314 sec): 3 clusters Score: Raw -98471972.713021 + Penalty 33870.149854 = -98438102.563167 nChanged 1305 Iteration 428Q (17853.297112 sec): 3 clusters Score: Raw -98473734.518834 + Penalty 33870.149854 = -98439864.368980 nChanged 680 Iteration 429Q (17854.448116 sec): 3 clusters Score: Raw -98473840.953338 + Penalty 33870.149854 = -98439970.803484 nChanged 275 Iteration 430Q (17855.635607 sec): 3 clusters Score: Raw -98473870.245929 + Penalty 33870.149854 = -98440000.096076 nChanged 144 Iteration 431Q (17856.826123 sec): 3 clusters Score: Raw -98473879.573134 + Penalty 33870.149854 = -98440009.423280 nChanged 80 Iteration 432Q (17857.974081 sec): 3 clusters Score: Raw -98473884.042443 + Penalty 33870.149854 = -98440013.892589 nChanged 60 Iteration 433Q (17859.151344 sec): 3 clusters Score: Raw -98473890.481497 + Penalty 33870.149854 = -98440020.331643 nChanged 40 Iteration 434Q (17860.354421 sec): 3 clusters Score: Raw -98473893.255200 + Penalty 33870.149854 = -98440023.105347 nChanged 25 Iteration 435Q (17861.400717 sec): 3 clusters Score: Raw -98473894.346451 + Penalty 33870.149854 = -98440024.196597 nChanged 25 Iteration 436Q (17862.418081 sec): 3 clusters Score: Raw -98473895.232719 + Penalty 33870.149854 = -98440025.082866 nChanged 20 Iteration 437Q (17863.459885 sec): 3 clusters Score: Raw -98473895.952705 + Penalty 33870.149854 = -98440025.802852 nChanged 10 Iteration 438Q (17864.615225 sec): 3 clusters Score: Raw -98473896.328752 + Penalty 33870.149854 = -98440026.178899 nChanged 6 Iteration 439Q (17865.843303 sec): 3 clusters Score: Raw -98473896.506827 + Penalty 33870.149854 = -98440026.356973 nChanged 6 Iteration 440F (17867.298812 sec): 3 clusters Score: Raw -98474120.920637 + Penalty 33870.149854 = -98440250.770783 nChanged 18 Iteration 441Q (17868.400534 sec): 3 clusters Score: Raw -98474171.024863 + Penalty 33870.149854 = -98440300.875009 nChanged 123 Iteration 442Q (17869.467125 sec): 3 clusters Score: Raw -98474186.542980 + Penalty 33870.149854 = -98440316.393127 nChanged 106 Iteration 443Q (17870.655012 sec): 3 clusters Score: Raw -98474196.629638 + Penalty 33870.149854 = -98440326.479784 nChanged 88 Iteration 444Q (17871.819301 sec): 3 clusters Score: Raw -98474202.727166 + Penalty 33870.149854 = -98440332.577313 nChanged 67 Iteration 445Q (17872.821483 sec): 3 clusters Score: Raw -98474208.718593 + Penalty 33870.149854 = -98440338.568739 nChanged 41 Iteration 446Q (17873.835140 sec): 3 clusters Score: Raw -98474214.715405 + Penalty 33870.149854 = -98440344.565552 nChanged 41 Iteration 447Q (17874.850029 sec): 3 clusters Score: Raw -98474222.118766 + Penalty 33870.149854 = -98440351.968913 nChanged 46 Iteration 448Q (17875.899720 sec): 3 clusters Score: Raw -98474226.592102 + Penalty 33870.149854 = -98440356.442248 nChanged 36 Iteration 449Q (17877.042883 sec): 3 clusters Score: Raw -98474230.331802 + Penalty 33870.149854 = -98440360.181948 nChanged 32 Iteration 450Q (17878.152137 sec): 3 clusters Score: Raw -98474232.025597 + Penalty 33870.149854 = -98440361.875743 nChanged 21 Iteration 451Q (17879.348210 sec): 3 clusters Score: Raw -98474233.399575 + Penalty 33870.149854 = -98440363.249721 nChanged 16 Iteration 452Q (17880.379365 sec): 3 clusters Score: Raw -98474234.718039 + Penalty 33870.149854 = -98440364.568185 nChanged 21 Iteration 453Q (17881.517970 sec): 3 clusters Score: Raw -98474235.808952 + Penalty 33870.149854 = -98440365.659099 nChanged 14 Iteration 454Q (17882.593565 sec): 3 clusters Score: Raw -98474236.495118 + Penalty 33870.149854 = -98440366.345265 nChanged 14 Iteration 455Q (17883.735268 sec): 3 clusters Score: Raw -98474236.997217 + Penalty 33870.149854 = -98440366.847363 nChanged 11 Iteration 456Q (17884.935674 sec): 3 clusters Score: Raw -98474237.341875 + Penalty 33870.149854 = -98440367.192021 nChanged 7 Iteration 457Q (17886.043184 sec): 3 clusters Score: Raw -98474237.506236 + Penalty 33870.149854 = -98440367.356383 nChanged 3 Iteration 458Q (17887.115740 sec): 3 clusters Score: Raw -98474237.614203 + Penalty 33870.149854 = -98440367.464349 nChanged 4 Writing temp clu file Because OldScore, -98440367.356383, is greater than current (better) Score,-98440367.464349 Compute initial score before splitting: Score: Raw -98474237.614203 + Penalty 33870.149854 = -98440367.464349 Trying to split cluster 2 (41273 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17887.417633 sec): 2 clusters Score: Raw -14961993.297790 + Penalty 14353.065128 = -14947640.232662 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17887.677227 sec): 3 clusters Score: Raw -14943002.520903 + Penalty 28706.130257 = -14914296.390646 nChanged 17079 SP:Iteration 1F (17887.936143 sec): 3 clusters Score: Raw -14966274.048392 + Penalty 28706.130257 = -14937567.918136 nChanged 7381 SP:Iteration 2F (17888.184094 sec): 3 clusters Score: Raw -14988335.596795 + Penalty 28706.130257 = -14959629.466538 nChanged 6993 SP:Iteration 3F (17888.436871 sec): 3 clusters Score: Raw -15009665.486427 + Penalty 28706.130257 = -14980959.356170 nChanged 3749 SP:Iteration 4F (17888.693522 sec): 3 clusters Score: Raw -15016418.560465 + Penalty 28706.130257 = -14987712.430209 nChanged 1326 SP:Iteration 5Q (17888.913193 sec): 3 clusters Score: Raw -15018928.172324 + Penalty 28706.130257 = -14990222.042068 nChanged 709 SP:Iteration 6Q (17889.097841 sec): 3 clusters Score: Raw -15020557.964483 + Penalty 28706.130257 = -14991851.834226 nChanged 579 SP:Iteration 7Q (17889.283673 sec): 3 clusters Score: Raw -15021953.475473 + Penalty 28706.130257 = -14993247.345217 nChanged 489 SP:Iteration 8Q (17889.472240 sec): 3 clusters Score: Raw -15023171.281172 + Penalty 28706.130257 = -14994465.150915 nChanged 412 SP:Iteration 9Q (17889.654730 sec): 3 clusters Score: Raw -15024391.531117 + Penalty 28706.130257 = -14995685.400861 nChanged 312 SP:Iteration 10Q (17889.863498 sec): 3 clusters Score: Raw -15025482.337075 + Penalty 28706.130257 = -14996776.206818 nChanged 190 SP:Iteration 11Q (17890.063027 sec): 3 clusters Score: Raw -15026185.929014 + Penalty 28706.130257 = -14997479.798757 nChanged 143 SP:Iteration 12Q (17890.245800 sec): 3 clusters Score: Raw -15026501.122413 + Penalty 28706.130257 = -14997794.992157 nChanged 72 SP:Iteration 13Q (17890.441029 sec): 3 clusters Score: Raw -15026614.084209 + Penalty 28706.130257 = -14997907.953952 nChanged 43 SP:Iteration 14Q (17890.620533 sec): 3 clusters Score: Raw -15026749.425856 + Penalty 28706.130257 = -14998043.295599 nChanged 31 SP:Iteration 15Q (17890.804980 sec): 3 clusters Score: Raw -15026845.019159 + Penalty 28706.130257 = -14998138.888903 nChanged 21 SP:Iteration 16Q (17891.008241 sec): 3 clusters Score: Raw -15027030.754186 + Penalty 28706.130257 = -14998324.623929 nChanged 19 SP:Iteration 17Q (17891.195747 sec): 3 clusters Score: Raw -15027118.421336 + Penalty 28706.130257 = -14998412.291079 nChanged 25 SP:Iteration 18Q (17891.396001 sec): 3 clusters Score: Raw -15027143.597235 + Penalty 28706.130257 = -14998437.466979 nChanged 9 SP:Iteration 19Q (17891.592372 sec): 3 clusters Score: Raw -15027172.301406 + Penalty 28706.130257 = -14998466.171149 nChanged 6 SP:Iteration 20F (17891.839084 sec): 3 clusters Score: Raw -15028931.542418 + Penalty 28706.130257 = -15000225.412162 nChanged 52 SP:Iteration 21Q (17892.036712 sec): 3 clusters Score: Raw -15033610.767026 + Penalty 28706.130257 = -15004904.636770 nChanged 151 SP:Iteration 22Q (17892.223708 sec): 3 clusters Score: Raw -15033708.729380 + Penalty 28706.130257 = -15005002.599123 nChanged 43 SP:Iteration 23Q (17892.415195 sec): 3 clusters Score: Raw -15033762.924407 + Penalty 28706.130257 = -15005056.794150 nChanged 16 SP:Iteration 24Q (17892.628055 sec): 3 clusters Score: Raw -15033772.880318 + Penalty 28706.130257 = -15005066.750062 nChanged 8 SP:Iteration 25Q (17892.841210 sec): 3 clusters Score: Raw -15033776.643087 + Penalty 28706.130257 = -15005070.512830 nChanged 6 SP:Iteration 26Q (17893.045951 sec): 3 clusters Score: Raw -15033778.142199 + Penalty 28706.130257 = -15005072.011943 nChanged 1 SP:Iteration 27Q (17893.240946 sec): 3 clusters Score: Raw -15033779.770671 + Penalty 28706.130257 = -15005073.640415 nChanged 2 SP:Iteration 28Q (17893.433795 sec): 3 clusters Score: Raw -15033780.151513 + Penalty 28706.130257 = -15005074.021257 nChanged 0 SP:Iteration 29F (17893.685318 sec): 3 clusters Score: Raw -15033780.151513 + Penalty 28706.130257 = -15005074.021257 nChanged 0 Score: Raw -98546028.384098 + Penalty 50805.224781 = -98495223.159317 Splitting cluster 2 changes total score from -98440367.464349 to -98495223.159317 So it's getting split into cluster 1. Trying to split cluster 8 (220817 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17896.316913 sec): 2 clusters Score: Raw -83690860.628456 + Penalty 16618.023482 = -83674242.604974 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17897.494411 sec): 3 clusters Score: Raw -83556570.350258 + Penalty 33236.046964 = -83523334.303294 nChanged 101160 SP:Iteration 1F (17898.659705 sec): 3 clusters Score: Raw -83636095.969660 + Penalty 33236.046964 = -83602859.922696 nChanged 19371 SP:Iteration 2F (17899.835677 sec): 3 clusters Score: Raw -83657483.113513 + Penalty 33236.046964 = -83624247.066549 nChanged 20181 SP:Iteration 3F (17900.887256 sec): 3 clusters Score: Raw -83673796.257643 + Penalty 33236.046964 = -83640560.210679 nChanged 18016 SP:Iteration 4F (17901.937506 sec): 3 clusters Score: Raw -83692054.836664 + Penalty 33236.046964 = -83658818.789700 nChanged 17486 SP:Iteration 5F (17902.987018 sec): 3 clusters Score: Raw -83711154.526672 + Penalty 33236.046964 = -83677918.479708 nChanged 16527 SP:Iteration 6F (17904.123002 sec): 3 clusters Score: Raw -83727947.577075 + Penalty 33236.046964 = -83694711.530111 nChanged 13693 SP:Iteration 7F (17905.304311 sec): 3 clusters Score: Raw -83738740.172343 + Penalty 33236.046964 = -83705504.125379 nChanged 10087 SP:Iteration 8Q (17906.450722 sec): 3 clusters Score: Raw -83744718.377962 + Penalty 33236.046964 = -83711482.330998 nChanged 7050 SP:Iteration 9Q (17907.531945 sec): 3 clusters Score: Raw -83748038.341228 + Penalty 33236.046964 = -83714802.294264 nChanged 5094 SP:Iteration 10Q (17908.522857 sec): 3 clusters Score: Raw -83749991.328318 + Penalty 33236.046964 = -83716755.281354 nChanged 3789 SP:Iteration 11Q (17909.511529 sec): 3 clusters Score: Raw -83751250.559792 + Penalty 33236.046964 = -83718014.512827 nChanged 2920 SP:Iteration 12Q (17910.499714 sec): 3 clusters Score: Raw -83752092.717438 + Penalty 33236.046964 = -83718856.670474 nChanged 2347 SP:Iteration 13Q (17911.607245 sec): 3 clusters Score: Raw -83752640.072544 + Penalty 33236.046964 = -83719404.025580 nChanged 1796 SP:Iteration 14Q (17912.703078 sec): 3 clusters Score: Raw -83753017.344333 + Penalty 33236.046964 = -83719781.297369 nChanged 1547 SP:Iteration 15Q (17913.792202 sec): 3 clusters Score: Raw -83753321.892584 + Penalty 33236.046964 = -83720085.845620 nChanged 1322 SP:Iteration 16Q (17914.884484 sec): 3 clusters Score: Raw -83753564.841192 + Penalty 33236.046964 = -83720328.794228 nChanged 1172 SP:Iteration 17Q (17915.997029 sec): 3 clusters Score: Raw -83753766.116694 + Penalty 33236.046964 = -83720530.069730 nChanged 1075 SP:Iteration 18Q (17917.075025 sec): 3 clusters Score: Raw -83753931.233695 + Penalty 33236.046964 = -83720695.186730 nChanged 962 SP:Iteration 19Q (17918.084079 sec): 3 clusters Score: Raw -83754081.353222 + Penalty 33236.046964 = -83720845.306258 nChanged 960 SP:Iteration 20F (17919.238539 sec): 3 clusters Score: Raw -83754249.993249 + Penalty 33236.046964 = -83721013.946285 nChanged 962 SP:Iteration 21Q (17920.369732 sec): 3 clusters Score: Raw -83754420.934883 + Penalty 33236.046964 = -83721184.887918 nChanged 1082 SP:Iteration 22Q (17921.428638 sec): 3 clusters Score: Raw -83754614.911965 + Penalty 33236.046964 = -83721378.865001 nChanged 1160 SP:Iteration 23Q (17922.447701 sec): 3 clusters Score: Raw -83754834.800287 + Penalty 33236.046964 = -83721598.753323 nChanged 1235 SP:Iteration 24Q (17923.470115 sec): 3 clusters Score: Raw -83755089.269407 + Penalty 33236.046964 = -83721853.222443 nChanged 1333 SP:Iteration 25Q (17924.515935 sec): 3 clusters Score: Raw -83755372.126233 + Penalty 33236.046964 = -83722136.079269 nChanged 1482 SP:Iteration 26Q (17925.603889 sec): 3 clusters Score: Raw -83755718.835317 + Penalty 33236.046964 = -83722482.788353 nChanged 1641 SP:Iteration 27Q (17926.683689 sec): 3 clusters Score: Raw -83756163.946645 + Penalty 33236.046964 = -83722927.899681 nChanged 1887 SP:Iteration 28Q (17927.767511 sec): 3 clusters Score: Raw -83756751.989422 + Penalty 33236.046964 = -83723515.942458 nChanged 2168 SP:Iteration 29Q (17928.802336 sec): 3 clusters Score: Raw -83757514.300620 + Penalty 33236.046964 = -83724278.253656 nChanged 2357 SP:Iteration 30Q (17929.834958 sec): 3 clusters Score: Raw -83758533.230682 + Penalty 33236.046964 = -83725297.183718 nChanged 2628 SP:Iteration 31Q (17930.774230 sec): 3 clusters Score: Raw -83759890.815512 + Penalty 33236.046964 = -83726654.768548 nChanged 2957 SP:Iteration 32Q (17931.843581 sec): 3 clusters Score: Raw -83761660.792873 + Penalty 33236.046964 = -83728424.745909 nChanged 3301 SP:Iteration 33Q (17932.852322 sec): 3 clusters Score: Raw -83764050.651923 + Penalty 33236.046964 = -83730814.604959 nChanged 3589 SP:Iteration 34Q (17933.855569 sec): 3 clusters Score: Raw -83767268.816007 + Penalty 33236.046964 = -83734032.769043 nChanged 3926 SP:Iteration 35Q (17934.817843 sec): 3 clusters Score: Raw -83772334.560850 + Penalty 33236.046964 = -83739098.513886 nChanged 4283 SP:Iteration 36Q (17935.809916 sec): 3 clusters Score: Raw -83780904.111902 + Penalty 33236.046964 = -83747668.064938 nChanged 4236 SP:Iteration 37Q (17936.712883 sec): 3 clusters Score: Raw -83797091.872129 + Penalty 33236.046964 = -83763855.825165 nChanged 3329 SP:Iteration 38Q (17937.486356 sec): 3 clusters Score: Raw -83835113.604277 + Penalty 33236.046964 = -83801877.557313 nChanged 1278 SP:Iteration 39Q (17938.304113 sec): 3 clusters Score: Raw -83964698.596699 + Penalty 33236.046964 = -83931462.549735 nChanged 27 Unmasked E-step: Deleting class 2 (2568 points): covariance matrix is singular SP:Iteration 40F (17939.075347 sec): 3 clusters Score: Raw -83964731.300607 + Penalty 33236.046964 = -83931495.253643 nChanged 0 Unmasked E-step: Deleting class 3 (2568 points): covariance matrix is singular Score: Raw -97632697.382849 + Penalty 67740.299707 = -97564957.083141 Splitting cluster 8 changes total score from -98440367.464349 to -97564957.083141 So it's not getting split. Iteration 459Q (17942.247305 sec): 4 clusters Score: Raw -98566303.619807 + Penalty 50805.224781 = -98515498.395026 nChanged 4809 Iteration 460F (17944.167232 sec): 4 clusters Score: Raw -98614867.258229 + Penalty 50805.224781 = -98564062.033448 nChanged 4471 Iteration 461Q (17945.527168 sec): 4 clusters Score: Raw -98650974.187401 + Penalty 50805.224781 = -98600168.962620 nChanged 3157 Iteration 462Q (17946.815948 sec): 4 clusters Score: Raw -98672119.925328 + Penalty 50805.224781 = -98621314.700548 nChanged 2440 Iteration 463Q (17948.165607 sec): 4 clusters Score: Raw -98698393.009550 + Penalty 50805.224781 = -98647587.784770 nChanged 3001 Iteration 464Q (17949.495828 sec): 4 clusters Score: Raw -98759030.915452 + Penalty 50805.224781 = -98708225.690671 nChanged 4068 Iteration 465Q (17950.655774 sec): 4 clusters Score: Raw -98889303.269900 + Penalty 50805.224781 = -98838498.045119 nChanged 3049 Iteration 466Q (17951.796314 sec): 4 clusters Score: Raw -99011918.303593 + Penalty 50805.224781 = -98961113.078813 nChanged 1991 Unmasked E-step: Deleting class 1 (6491 points): covariance matrix is singular Iteration 467Q (17952.958864 sec): 3 clusters Score: Raw -99014106.425458 + Penalty 33870.149854 = -98980236.275605 nChanged 1294 Iteration 468Q (17954.111731 sec): 3 clusters Score: Raw -98447596.836071 + Penalty 33870.149854 = -98413726.686217 nChanged 7285 Iteration 469F (17955.664969 sec): 3 clusters Score: Raw -98471444.028815 + Penalty 33870.149854 = -98437573.878961 nChanged 2094 Iteration 470Q (17957.030638 sec): 3 clusters Score: Raw -98473722.981350 + Penalty 33870.149854 = -98439852.831497 nChanged 660 Iteration 471Q (17958.311561 sec): 3 clusters Score: Raw -98473836.099849 + Penalty 33870.149854 = -98439965.949996 nChanged 168 Iteration 472Q (17959.584503 sec): 3 clusters Score: Raw -98473857.837467 + Penalty 33870.149854 = -98439987.687614 nChanged 65 Iteration 473Q (17960.837051 sec): 3 clusters Score: Raw -98473865.141492 + Penalty 33870.149854 = -98439994.991638 nChanged 32 Iteration 474Q (17962.012711 sec): 3 clusters Score: Raw -98473866.470001 + Penalty 33870.149854 = -98439996.320148 nChanged 17 Iteration 475Q (17963.153460 sec): 3 clusters Score: Raw -98473867.020014 + Penalty 33870.149854 = -98439996.870161 nChanged 9 Iteration 476Q (17964.371108 sec): 3 clusters Score: Raw -98473867.328962 + Penalty 33870.149854 = -98439997.179109 nChanged 6 Iteration 477Q (17965.683571 sec): 3 clusters Score: Raw -98473867.522150 + Penalty 33870.149854 = -98439997.372297 nChanged 4 Iteration 478Q (17966.853755 sec): 3 clusters Score: Raw -98473867.670095 + Penalty 33870.149854 = -98439997.520241 nChanged 1 Iteration 479Q (17968.051845 sec): 3 clusters Score: Raw -98473867.689885 + Penalty 33870.149854 = -98439997.540031 nChanged 1 Iteration 480F (17969.570988 sec): 3 clusters Score: Raw -98474126.156554 + Penalty 33870.149854 = -98440256.006701 nChanged 15 Iteration 481Q (17970.748658 sec): 3 clusters Score: Raw -98474174.374561 + Penalty 33870.149854 = -98440304.224708 nChanged 113 Iteration 482Q (17971.930680 sec): 3 clusters Score: Raw -98474188.538493 + Penalty 33870.149854 = -98440318.388639 nChanged 90 Iteration 483Q (17973.130056 sec): 3 clusters Score: Raw -98474197.592120 + Penalty 33870.149854 = -98440327.442266 nChanged 51 Iteration 484Q (17974.261120 sec): 3 clusters Score: Raw -98474203.626981 + Penalty 33870.149854 = -98440333.477128 nChanged 39 Iteration 485Q (17975.476715 sec): 3 clusters Score: Raw -98474207.183940 + Penalty 33870.149854 = -98440337.034086 nChanged 33 Iteration 486Q (17976.705082 sec): 3 clusters Score: Raw -98474211.727769 + Penalty 33870.149854 = -98440341.577916 nChanged 24 Iteration 487Q (17978.016500 sec): 3 clusters Score: Raw -98474216.108221 + Penalty 33870.149854 = -98440345.958367 nChanged 34 Iteration 488Q (17979.312172 sec): 3 clusters Score: Raw -98474219.512564 + Penalty 33870.149854 = -98440349.362711 nChanged 27 Iteration 489Q (17980.655070 sec): 3 clusters Score: Raw -98474222.095186 + Penalty 33870.149854 = -98440351.945333 nChanged 33 Iteration 490Q (17981.961796 sec): 3 clusters Score: Raw -98474224.842738 + Penalty 33870.149854 = -98440354.692884 nChanged 21 Iteration 491Q (17983.186102 sec): 3 clusters Score: Raw -98474226.471021 + Penalty 33870.149854 = -98440356.321167 nChanged 21 Iteration 492Q (17984.353464 sec): 3 clusters Score: Raw -98474227.489158 + Penalty 33870.149854 = -98440357.339305 nChanged 15 Iteration 493Q (17985.559537 sec): 3 clusters Score: Raw -98474227.963502 + Penalty 33870.149854 = -98440357.813648 nChanged 9 Iteration 494Q (17986.840064 sec): 3 clusters Score: Raw -98474228.386891 + Penalty 33870.149854 = -98440358.237037 nChanged 6 Iteration 495Q (17988.094151 sec): 3 clusters Score: Raw -98474232.436675 + Penalty 33870.149854 = -98440362.286821 nChanged 23 Iteration 496Q (17989.256256 sec): 3 clusters Score: Raw -98474233.212102 + Penalty 33870.149854 = -98440363.062248 nChanged 18 Iteration 497Q (17990.440839 sec): 3 clusters Score: Raw -98474233.743836 + Penalty 33870.149854 = -98440363.593983 nChanged 7 Iteration 498Q (17991.616838 sec): 3 clusters Score: Raw -98474233.989740 + Penalty 33870.149854 = -98440363.839887 nChanged 3 Writing temp clu file Because OldScore, -98440363.593983, is greater than current (better) Score,-98440363.839887 Compute initial score before splitting: Score: Raw -98474233.989740 + Penalty 33870.149854 = -98440363.839887 Trying to split cluster 2 (41213 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (17991.906414 sec): 2 clusters Score: Raw -14940355.585766 + Penalty 14351.100431 = -14926004.485335 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (17992.146247 sec): 3 clusters Score: Raw -14920450.906810 + Penalty 28702.200862 = -14891748.705948 nChanged 16987 SP:Iteration 1F (17992.375840 sec): 3 clusters Score: Raw -14940566.047995 + Penalty 28702.200862 = -14911863.847133 nChanged 6202 SP:Iteration 2F (17992.584480 sec): 3 clusters Score: Raw -14959561.008243 + Penalty 28702.200862 = -14930858.807381 nChanged 7456 SP:Iteration 3F (17992.809904 sec): 3 clusters Score: Raw -14983933.100462 + Penalty 28702.200862 = -14955230.899600 nChanged 4933 SP:Iteration 4F (17993.022929 sec): 3 clusters Score: Raw -14996022.646919 + Penalty 28702.200862 = -14967320.446057 nChanged 1963 SP:Iteration 5Q (17993.205505 sec): 3 clusters Score: Raw -14998866.939249 + Penalty 28702.200862 = -14970164.738387 nChanged 910 SP:Iteration 6Q (17993.395704 sec): 3 clusters Score: Raw -15000336.501057 + Penalty 28702.200862 = -14971634.300195 nChanged 660 SP:Iteration 7Q (17993.573604 sec): 3 clusters Score: Raw -15001677.814551 + Penalty 28702.200862 = -14972975.613689 nChanged 523 SP:Iteration 8Q (17993.775614 sec): 3 clusters Score: Raw -15002738.712843 + Penalty 28702.200862 = -14974036.511981 nChanged 423 SP:Iteration 9Q (17993.965080 sec): 3 clusters Score: Raw -15003657.638717 + Penalty 28702.200862 = -14974955.437856 nChanged 334 SP:Iteration 10Q (17994.160045 sec): 3 clusters Score: Raw -15004125.975013 + Penalty 28702.200862 = -14975423.774152 nChanged 245 SP:Iteration 11Q (17994.357554 sec): 3 clusters Score: Raw -15004490.910711 + Penalty 28702.200862 = -14975788.709850 nChanged 134 SP:Iteration 12Q (17994.554035 sec): 3 clusters Score: Raw -15004591.122155 + Penalty 28702.200862 = -14975888.921293 nChanged 71 SP:Iteration 13Q (17994.737783 sec): 3 clusters Score: Raw -15004913.865987 + Penalty 28702.200862 = -14976211.665125 nChanged 27 SP:Iteration 14Q (17994.903452 sec): 3 clusters Score: Raw -15005015.092921 + Penalty 28702.200862 = -14976312.892059 nChanged 33 SP:Iteration 15Q (17995.079908 sec): 3 clusters Score: Raw -15005628.518368 + Penalty 28702.200862 = -14976926.317506 nChanged 27 SP:Iteration 16Q (17995.244245 sec): 3 clusters Score: Raw -15005636.722253 + Penalty 28702.200862 = -14976934.521392 nChanged 9 SP:Iteration 17Q (17995.403411 sec): 3 clusters Score: Raw -15005639.125457 + Penalty 28702.200862 = -14976936.924595 nChanged 6 SP:Iteration 18Q (17995.567229 sec): 3 clusters Score: Raw -15005640.355860 + Penalty 28702.200862 = -14976938.154998 nChanged 2 SP:Iteration 19Q (17995.730509 sec): 3 clusters Score: Raw -15005640.618648 + Penalty 28702.200862 = -14976938.417786 nChanged 2 SP:Iteration 20F (17995.953930 sec): 3 clusters Score: Raw -15007665.409439 + Penalty 28702.200862 = -14978963.208577 nChanged 41 SP:Iteration 21Q (17996.127652 sec): 3 clusters Score: Raw -15011766.321933 + Penalty 28702.200862 = -14983064.121071 nChanged 160 SP:Iteration 22Q (17996.297957 sec): 3 clusters Score: Raw -15011854.744432 + Penalty 28702.200862 = -14983152.543570 nChanged 38 SP:Iteration 23Q (17996.479373 sec): 3 clusters Score: Raw -15011889.849282 + Penalty 28702.200862 = -14983187.648420 nChanged 17 SP:Iteration 24Q (17996.675216 sec): 3 clusters Score: Raw -15011899.224600 + Penalty 28702.200862 = -14983197.023739 nChanged 4 SP:Iteration 25Q (17996.868391 sec): 3 clusters Score: Raw -15011900.801885 + Penalty 28702.200862 = -14983198.601024 nChanged 2 SP:Iteration 26Q (17997.056021 sec): 3 clusters Score: Raw -15011901.587636 + Penalty 28702.200862 = -14983199.386774 nChanged 4 SP:Iteration 27Q (17997.250491 sec): 3 clusters Score: Raw -15011903.496279 + Penalty 28702.200862 = -14983201.295417 nChanged 2 SP:Iteration 28Q (17997.441209 sec): 3 clusters Score: Raw -15011903.836682 + Penalty 28702.200862 = -14983201.635820 nChanged 0 SP:Iteration 29F (17997.665575 sec): 3 clusters Score: Raw -15011903.836682 + Penalty 28702.200862 = -14983201.635820 nChanged 0 Score: Raw -98545782.348775 + Penalty 50805.224781 = -98494977.123995 Splitting cluster 2 changes total score from -98440363.839887 to -98494977.123995 So it's getting split into cluster 1. Trying to split cluster 8 (220877 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18000.271667 sec): 2 clusters Score: Raw -83712390.228636 + Penalty 16618.390388 = -83695771.838248 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18001.398460 sec): 3 clusters Score: Raw -83578163.096114 + Penalty 33236.780775 = -83544926.315339 nChanged 100952 SP:Iteration 1F (18002.547313 sec): 3 clusters Score: Raw -83681192.890135 + Penalty 33236.780775 = -83647956.109360 nChanged 31856 SP:Iteration 2F (18003.728161 sec): 3 clusters Score: Raw -83751105.594054 + Penalty 33236.780775 = -83717868.813278 nChanged 40104 SP:Iteration 3F (18004.857145 sec): 3 clusters Score: Raw -83870174.123188 + Penalty 33236.780775 = -83836937.342413 nChanged 32626 SP:Iteration 4F (18005.865201 sec): 3 clusters Score: Raw -83991869.072408 + Penalty 33236.780775 = -83958632.291632 nChanged 12710 SP:Iteration 5F (18006.895845 sec): 3 clusters Score: Raw -84199386.024869 + Penalty 33236.780775 = -84166149.244094 nChanged 1416 Unmasked E-step: Deleting class 2 (7156 points): covariance matrix is singular SP:Iteration 6Q (18007.531280 sec): 3 clusters Score: Raw -84200882.231454 + Penalty 33236.780775 = -84167645.450679 nChanged 0 SP:Iteration 7F (18008.186320 sec): 2 clusters Score: Raw -83594961.454799 + Penalty 16618.390388 = -83578343.064411 nChanged 7156 SP:Iteration 8F (18008.799922 sec): 2 clusters Score: Raw -83712390.228636 + Penalty 16618.390388 = -83695771.838248 nChanged 0 Iteration 499Q (18010.069372 sec): 4 clusters Score: Raw -98547597.631428 + Penalty 50805.224781 = -98496792.406648 nChanged 1221 Iteration 500F (18011.716082 sec): 4 clusters Score: Raw -98570529.954627 + Penalty 50805.224781 = -98519724.729846 nChanged 3938 Iteration 501Q (18012.846228 sec): 4 clusters Score: Raw -98603544.933408 + Penalty 50805.224781 = -98552739.708627 nChanged 3506 Iteration 502Q (18014.002583 sec): 4 clusters Score: Raw -98612338.767138 + Penalty 50805.224781 = -98561533.542358 nChanged 1811 Iteration 503Q (18015.148522 sec): 4 clusters Score: Raw -98618292.177588 + Penalty 50805.224781 = -98567486.952808 nChanged 1205 Iteration 504Q (18016.280129 sec): 4 clusters Score: Raw -98621565.001577 + Penalty 50805.224781 = -98570759.776797 nChanged 722 Iteration 505Q (18017.516232 sec): 4 clusters Score: Raw -98625346.527754 + Penalty 50805.224781 = -98574541.302973 nChanged 679 Iteration 506Q (18018.635611 sec): 4 clusters Score: Raw -98627559.126836 + Penalty 50805.224781 = -98576753.902055 nChanged 633 Iteration 507Q (18019.726919 sec): 4 clusters Score: Raw -98630643.534688 + Penalty 50805.224781 = -98579838.309907 nChanged 848 Iteration 508Q (18020.859633 sec): 4 clusters Score: Raw -98633097.686210 + Penalty 50805.224781 = -98582292.461430 nChanged 1032 Iteration 509Q (18022.109558 sec): 4 clusters Score: Raw -98637978.886917 + Penalty 50805.224781 = -98587173.662136 nChanged 1581 Iteration 510Q (18023.436556 sec): 4 clusters Score: Raw -98646702.705989 + Penalty 50805.224781 = -98595897.481209 nChanged 1930 Iteration 511Q (18024.639121 sec): 4 clusters Score: Raw -98663050.571152 + Penalty 50805.224781 = -98612245.346372 nChanged 2006 Iteration 512Q (18025.794559 sec): 4 clusters Score: Raw -98692184.933104 + Penalty 50805.224781 = -98641379.708324 nChanged 1555 Iteration 513Q (18026.905286 sec): 4 clusters Score: Raw -98725083.711014 + Penalty 50805.224781 = -98674278.486234 nChanged 980 Iteration 514Q (18028.160358 sec): 4 clusters Score: Raw -98743165.366587 + Penalty 50805.224781 = -98692360.141806 nChanged 822 Iteration 515Q (18029.447458 sec): 4 clusters Score: Raw -98779625.800495 + Penalty 50805.224781 = -98728820.575714 nChanged 712 Unmasked E-step: Deleting class 2 (3022 points): covariance matrix is singular Iteration 516Q (18030.700865 sec): 3 clusters Score: Raw -98782139.261954 + Penalty 33870.149854 = -98748269.112101 nChanged 644 Iteration 517Q (18031.888478 sec): 3 clusters Score: Raw -98461731.882568 + Penalty 33870.149854 = -98427861.732714 nChanged 3593 Iteration 518F (18033.194889 sec): 3 clusters Score: Raw -98471666.853449 + Penalty 33870.149854 = -98437796.703595 nChanged 1063 Iteration 519Q (18034.228074 sec): 3 clusters Score: Raw -98473592.594170 + Penalty 33870.149854 = -98439722.444317 nChanged 751 Iteration 520F (18035.503846 sec): 3 clusters Score: Raw -98473986.853648 + Penalty 33870.149854 = -98440116.703795 nChanged 343 Iteration 521Q (18036.537421 sec): 3 clusters Score: Raw -98474108.626522 + Penalty 33870.149854 = -98440238.476668 nChanged 291 Iteration 522Q (18037.748015 sec): 3 clusters Score: Raw -98474146.803239 + Penalty 33870.149854 = -98440276.653386 nChanged 210 Iteration 523Q (18038.819247 sec): 3 clusters Score: Raw -98474168.208418 + Penalty 33870.149854 = -98440298.058564 nChanged 147 Iteration 524Q (18039.977439 sec): 3 clusters Score: Raw -98474179.788157 + Penalty 33870.149854 = -98440309.638303 nChanged 131 Iteration 525Q (18040.990864 sec): 3 clusters Score: Raw -98474190.481382 + Penalty 33870.149854 = -98440320.331528 nChanged 95 Iteration 526Q (18042.158934 sec): 3 clusters Score: Raw -98474197.876939 + Penalty 33870.149854 = -98440327.727085 nChanged 89 Iteration 527Q (18043.228955 sec): 3 clusters Score: Raw -98474203.869211 + Penalty 33870.149854 = -98440333.719357 nChanged 58 Iteration 528Q (18044.366245 sec): 3 clusters Score: Raw -98474209.264435 + Penalty 33870.149854 = -98440339.114582 nChanged 40 Iteration 529Q (18045.624593 sec): 3 clusters Score: Raw -98474214.315658 + Penalty 33870.149854 = -98440344.165805 nChanged 33 Iteration 530Q (18046.855762 sec): 3 clusters Score: Raw -98474217.633227 + Penalty 33870.149854 = -98440347.483373 nChanged 31 Iteration 531Q (18047.946051 sec): 3 clusters Score: Raw -98474220.177123 + Penalty 33870.149854 = -98440350.027269 nChanged 28 Iteration 532Q (18049.157515 sec): 3 clusters Score: Raw -98474221.453998 + Penalty 33870.149854 = -98440351.304145 nChanged 21 Iteration 533Q (18050.392971 sec): 3 clusters Score: Raw -98474222.667279 + Penalty 33870.149854 = -98440352.517425 nChanged 16 Iteration 534Q (18051.599493 sec): 3 clusters Score: Raw -98474223.649965 + Penalty 33870.149854 = -98440353.500111 nChanged 18 Iteration 535Q (18052.838449 sec): 3 clusters Score: Raw -98474224.365059 + Penalty 33870.149854 = -98440354.215206 nChanged 9 Iteration 536Q (18054.022402 sec): 3 clusters Score: Raw -98474224.632918 + Penalty 33870.149854 = -98440354.483064 nChanged 7 Iteration 537Q (18055.088367 sec): 3 clusters Score: Raw -98474224.889052 + Penalty 33870.149854 = -98440354.739198 nChanged 3 Iteration 538Q (18056.220838 sec): 3 clusters Score: Raw -98474225.028760 + Penalty 33870.149854 = -98440354.878906 nChanged 2 Writing temp clu file Because OldScore, -98440354.739198, is greater than current (better) Score,-98440354.878906 Compute initial score before splitting: Score: Raw -98474225.028760 + Penalty 33870.149854 = -98440354.878906 Trying to split cluster 1 (41335 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18056.470280 sec): 2 clusters Score: Raw -14985948.423190 + Penalty 14355.092317 = -14971593.330873 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18056.697606 sec): 3 clusters Score: Raw -14967672.894223 + Penalty 28710.184635 = -14938962.709589 nChanged 17157 SP:Iteration 1F (18056.938972 sec): 3 clusters Score: Raw -15000795.876528 + Penalty 28710.184635 = -14972085.691893 nChanged 8767 SP:Iteration 2F (18057.170246 sec): 3 clusters Score: Raw -15030041.790376 + Penalty 28710.184635 = -15001331.605741 nChanged 5654 SP:Iteration 3F (18057.398984 sec): 3 clusters Score: Raw -15047758.364043 + Penalty 28710.184635 = -15019048.179408 nChanged 1972 SP:Iteration 4Q (18057.615138 sec): 3 clusters Score: Raw -15051026.393446 + Penalty 28710.184635 = -15022316.208812 nChanged 581 SP:Iteration 5Q (18057.813453 sec): 3 clusters Score: Raw -15052379.463829 + Penalty 28710.184635 = -15023669.279195 nChanged 446 SP:Iteration 6Q (18058.013442 sec): 3 clusters Score: Raw -15053384.716663 + Penalty 28710.184635 = -15024674.532029 nChanged 474 SP:Iteration 7Q (18058.210073 sec): 3 clusters Score: Raw -15054377.432394 + Penalty 28710.184635 = -15025667.247760 nChanged 515 SP:Iteration 8Q (18058.416080 sec): 3 clusters Score: Raw -15055376.264044 + Penalty 28710.184635 = -15026666.079409 nChanged 458 SP:Iteration 9Q (18058.618170 sec): 3 clusters Score: Raw -15056109.064976 + Penalty 28710.184635 = -15027398.880341 nChanged 323 SP:Iteration 10Q (18058.812954 sec): 3 clusters Score: Raw -15056490.152109 + Penalty 28710.184635 = -15027779.967475 nChanged 174 SP:Iteration 11Q (18059.013645 sec): 3 clusters Score: Raw -15056746.493708 + Penalty 28710.184635 = -15028036.309073 nChanged 80 SP:Iteration 12Q (18059.218600 sec): 3 clusters Score: Raw -15056970.112045 + Penalty 28710.184635 = -15028259.927410 nChanged 28 SP:Iteration 13Q (18059.421864 sec): 3 clusters Score: Raw -15057053.087379 + Penalty 28710.184635 = -15028342.902744 nChanged 29 SP:Iteration 14Q (18059.613613 sec): 3 clusters Score: Raw -15057093.839840 + Penalty 28710.184635 = -15028383.655205 nChanged 19 SP:Iteration 15Q (18059.811859 sec): 3 clusters Score: Raw -15057102.080898 + Penalty 28710.184635 = -15028391.896264 nChanged 6 SP:Iteration 16Q (18060.019603 sec): 3 clusters Score: Raw -15057104.479420 + Penalty 28710.184635 = -15028394.294786 nChanged 3 SP:Iteration 17Q (18060.205266 sec): 3 clusters Score: Raw -15057104.996556 + Penalty 28710.184635 = -15028394.811921 nChanged 1 SP:Iteration 18Q (18060.408103 sec): 3 clusters Score: Raw -15057105.378327 + Penalty 28710.184635 = -15028395.193692 nChanged 1 SP:Iteration 19Q (18060.593480 sec): 3 clusters Score: Raw -15057105.533155 + Penalty 28710.184635 = -15028395.348521 nChanged 0 SP:Iteration 20F (18060.844518 sec): 3 clusters Score: Raw -15057159.195167 + Penalty 28710.184635 = -15028449.010533 nChanged 7 SP:Iteration 21Q (18061.055141 sec): 3 clusters Score: Raw -15057211.241104 + Penalty 28710.184635 = -15028501.056469 nChanged 17 SP:Iteration 22Q (18061.231116 sec): 3 clusters Score: Raw -15057274.962505 + Penalty 28710.184635 = -15028564.777870 nChanged 21 SP:Iteration 23Q (18061.425365 sec): 3 clusters Score: Raw -15057308.549043 + Penalty 28710.184635 = -15028598.364408 nChanged 17 SP:Iteration 24Q (18061.630190 sec): 3 clusters Score: Raw -15057320.526524 + Penalty 28710.184635 = -15028610.341890 nChanged 6 SP:Iteration 25Q (18061.844176 sec): 3 clusters Score: Raw -15057322.283999 + Penalty 28710.184635 = -15028612.099364 nChanged 5 SP:Iteration 26Q (18062.028118 sec): 3 clusters Score: Raw -15057323.119161 + Penalty 28710.184635 = -15028612.934526 nChanged 1 SP:Iteration 27Q (18062.213399 sec): 3 clusters Score: Raw -15057323.382048 + Penalty 28710.184635 = -15028613.197413 nChanged 0 SP:Iteration 28F (18062.471626 sec): 3 clusters Score: Raw -15057323.382048 + Penalty 28710.184635 = -15028613.197413 nChanged 0 Score: Raw -98545600.061123 + Penalty 50805.224781 = -98494794.836342 Splitting cluster 1 changes total score from -98440354.878906 to -98494794.836342 So it's getting split into cluster 2. Trying to split cluster 8 (220754 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18065.170973 sec): 2 clusters Score: Raw -83666995.553722 + Penalty 16617.638124 = -83650377.915598 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18066.301626 sec): 3 clusters Score: Raw -83532664.603969 + Penalty 33235.276248 = -83499429.327722 nChanged 101016 SP:Iteration 1F (18067.430717 sec): 3 clusters Score: Raw -83631552.582267 + Penalty 33235.276248 = -83598317.306019 nChanged 27620 SP:Iteration 2F (18068.585911 sec): 3 clusters Score: Raw -83679528.683634 + Penalty 33235.276248 = -83646293.407386 nChanged 34618 SP:Iteration 3F (18069.729542 sec): 3 clusters Score: Raw -83738899.800254 + Penalty 33235.276248 = -83705664.524007 nChanged 30968 SP:Iteration 4F (18070.830893 sec): 3 clusters Score: Raw -83842652.458251 + Penalty 33235.276248 = -83809417.182003 nChanged 21608 SP:Iteration 5F (18071.912338 sec): 3 clusters Score: Raw -84004230.360231 + Penalty 33235.276248 = -83970995.083983 nChanged 6591 SP:Iteration 6Q (18072.711799 sec): 3 clusters Score: Raw -84281796.020991 + Penalty 33235.276248 = -84248560.744743 nChanged 285 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 7Q (18073.459669 sec): 3 clusters Score: Raw -84282096.247166 + Penalty 33235.276248 = -84248860.970918 nChanged 0 SP:Iteration 8F (18074.088989 sec): 2 clusters Score: Raw -83549550.571754 + Penalty 16617.638124 = -83532932.933630 nChanged 7155 SP:Iteration 9F (18074.737452 sec): 2 clusters Score: Raw -83666995.553722 + Penalty 16617.638124 = -83650377.915598 nChanged 0 Iteration 539Q (18075.928998 sec): 4 clusters Score: Raw -98547282.221977 + Penalty 50805.224781 = -98496476.997196 nChanged 1220 Iteration 540F (18077.789779 sec): 4 clusters Score: Raw -98570327.838009 + Penalty 50805.224781 = -98519522.613229 nChanged 3924 Iteration 541Q (18079.020291 sec): 4 clusters Score: Raw -98603463.721203 + Penalty 50805.224781 = -98552658.496422 nChanged 3470 Iteration 542Q (18080.180063 sec): 4 clusters Score: Raw -98611960.395172 + Penalty 50805.224781 = -98561155.170392 nChanged 1767 Iteration 543Q (18081.482259 sec): 4 clusters Score: Raw -98617728.437673 + Penalty 50805.224781 = -98566923.212892 nChanged 1186 Iteration 544Q (18082.772023 sec): 4 clusters Score: Raw -98620923.396607 + Penalty 50805.224781 = -98570118.171827 nChanged 697 Iteration 545Q (18084.076652 sec): 4 clusters Score: Raw -98624450.231026 + Penalty 50805.224781 = -98573645.006246 nChanged 654 Iteration 546Q (18085.279261 sec): 4 clusters Score: Raw -98626598.620626 + Penalty 50805.224781 = -98575793.395845 nChanged 601 Iteration 547Q (18086.363523 sec): 4 clusters Score: Raw -98629293.613128 + Penalty 50805.224781 = -98578488.388348 nChanged 769 Iteration 548Q (18087.580255 sec): 4 clusters Score: Raw -98631403.950185 + Penalty 50805.224781 = -98580598.725404 nChanged 962 Iteration 549Q (18088.813106 sec): 4 clusters Score: Raw -98635327.356787 + Penalty 50805.224781 = -98584522.132006 nChanged 1462 Iteration 550Q (18090.039461 sec): 4 clusters Score: Raw -98644035.555962 + Penalty 50805.224781 = -98593230.331182 nChanged 2250 Iteration 551Q (18091.236167 sec): 4 clusters Score: Raw -98667750.503374 + Penalty 50805.224781 = -98616945.278593 nChanged 2360 Iteration 552Q (18092.486777 sec): 4 clusters Score: Raw -98703642.902924 + Penalty 50805.224781 = -98652837.678143 nChanged 1453 Iteration 553Q (18093.753279 sec): 4 clusters Score: Raw -98724673.454309 + Penalty 50805.224781 = -98673868.229529 nChanged 855 Iteration 554Q (18095.019795 sec): 4 clusters Score: Raw -98742432.842531 + Penalty 50805.224781 = -98691627.617750 nChanged 736 Iteration 555Q (18096.235655 sec): 4 clusters Score: Raw -98789132.674576 + Penalty 50805.224781 = -98738327.449796 nChanged 750 Unmasked E-step: Deleting class 1 (2919 points): covariance matrix is singular Iteration 556Q (18097.381444 sec): 3 clusters Score: Raw -98789643.523511 + Penalty 33870.149854 = -98755773.373657 nChanged 705 Iteration 557Q (18098.569851 sec): 3 clusters Score: Raw -98461967.314744 + Penalty 33870.149854 = -98428097.164890 nChanged 3395 Iteration 558F (18099.977834 sec): 3 clusters Score: Raw -98471671.612021 + Penalty 33870.149854 = -98437801.462168 nChanged 1037 Iteration 559Q (18101.110350 sec): 3 clusters Score: Raw -98473595.938442 + Penalty 33870.149854 = -98439725.788589 nChanged 737 Iteration 560F (18102.507599 sec): 3 clusters Score: Raw -98473989.891187 + Penalty 33870.149854 = -98440119.741334 nChanged 337 Iteration 561Q (18103.602729 sec): 3 clusters Score: Raw -98474111.750698 + Penalty 33870.149854 = -98440241.600845 nChanged 289 Iteration 562Q (18104.636200 sec): 3 clusters Score: Raw -98474149.192693 + Penalty 33870.149854 = -98440279.042840 nChanged 205 Iteration 563Q (18105.620708 sec): 3 clusters Score: Raw -98474170.076684 + Penalty 33870.149854 = -98440299.926831 nChanged 146 Iteration 564Q (18106.646916 sec): 3 clusters Score: Raw -98474181.855942 + Penalty 33870.149854 = -98440311.706089 nChanged 126 Iteration 565Q (18107.691624 sec): 3 clusters Score: Raw -98474192.666475 + Penalty 33870.149854 = -98440322.516621 nChanged 105 Iteration 566Q (18108.746486 sec): 3 clusters Score: Raw -98474200.089155 + Penalty 33870.149854 = -98440329.939302 nChanged 75 Iteration 567Q (18109.793971 sec): 3 clusters Score: Raw -98474205.180761 + Penalty 33870.149854 = -98440335.030908 nChanged 55 Iteration 568Q (18110.946683 sec): 3 clusters Score: Raw -98474210.803412 + Penalty 33870.149854 = -98440340.653558 nChanged 39 Iteration 569Q (18112.088759 sec): 3 clusters Score: Raw -98474216.566662 + Penalty 33870.149854 = -98440346.416808 nChanged 46 Iteration 570Q (18113.103283 sec): 3 clusters Score: Raw -98474219.153968 + Penalty 33870.149854 = -98440349.004114 nChanged 27 Iteration 571Q (18114.147229 sec): 3 clusters Score: Raw -98474221.011192 + Penalty 33870.149854 = -98440350.861339 nChanged 24 Iteration 572Q (18115.161796 sec): 3 clusters Score: Raw -98474221.976512 + Penalty 33870.149854 = -98440351.826659 nChanged 14 Iteration 573Q (18116.162460 sec): 3 clusters Score: Raw -98474222.944081 + Penalty 33870.149854 = -98440352.794227 nChanged 18 Iteration 574Q (18117.205845 sec): 3 clusters Score: Raw -98474224.035886 + Penalty 33870.149854 = -98440353.886032 nChanged 16 Iteration 575Q (18118.267250 sec): 3 clusters Score: Raw -98474224.608149 + Penalty 33870.149854 = -98440354.458295 nChanged 9 Iteration 576Q (18119.400829 sec): 3 clusters Score: Raw -98474224.929433 + Penalty 33870.149854 = -98440354.779580 nChanged 6 Iteration 577Q (18120.438068 sec): 3 clusters Score: Raw -98474225.131359 + Penalty 33870.149854 = -98440354.981506 nChanged 4 Iteration 578Q (18121.596565 sec): 3 clusters Score: Raw -98474225.265441 + Penalty 33870.149854 = -98440355.115587 nChanged 1 Writing temp clu file Because OldScore, -98440354.981506, is greater than current (better) Score,-98440355.115587 Compute initial score before splitting: Score: Raw -98474225.265441 + Penalty 33870.149854 = -98440355.115587 Trying to split cluster 2 (41334 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18121.888068 sec): 2 clusters Score: Raw -14985564.780306 + Penalty 14355.059645 = -14971209.720661 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18122.127557 sec): 3 clusters Score: Raw -14966846.451220 + Penalty 28710.119290 = -14938136.331930 nChanged 17108 SP:Iteration 1F (18122.354321 sec): 3 clusters Score: Raw -14983697.723262 + Penalty 28710.119290 = -14954987.603972 nChanged 5064 SP:Iteration 2F (18122.579061 sec): 3 clusters Score: Raw -14990831.480845 + Penalty 28710.119290 = -14962121.361555 nChanged 4466 SP:Iteration 3F (18122.795085 sec): 3 clusters Score: Raw -15000504.045044 + Penalty 28710.119290 = -14971793.925754 nChanged 4302 SP:Iteration 4F (18123.014797 sec): 3 clusters Score: Raw -15009633.401289 + Penalty 28710.119290 = -14980923.281999 nChanged 3295 SP:Iteration 5F (18123.248919 sec): 3 clusters Score: Raw -15018095.488301 + Penalty 28710.119290 = -14989385.369011 nChanged 2317 SP:Iteration 6F (18123.462294 sec): 3 clusters Score: Raw -15023418.718388 + Penalty 28710.119290 = -14994708.599099 nChanged 1751 SP:Iteration 7Q (18123.671781 sec): 3 clusters Score: Raw -15024638.888487 + Penalty 28710.119290 = -14995928.769198 nChanged 1338 SP:Iteration 8Q (18123.888235 sec): 3 clusters Score: Raw -15025746.537666 + Penalty 28710.119290 = -14997036.418376 nChanged 1532 SP:Iteration 9Q (18124.090760 sec): 3 clusters Score: Raw -15027310.231124 + Penalty 28710.119290 = -14998600.111834 nChanged 1990 SP:Iteration 10Q (18124.293426 sec): 3 clusters Score: Raw -15029705.919502 + Penalty 28710.119290 = -15000995.800213 nChanged 2339 SP:Iteration 11F (18124.527230 sec): 3 clusters Score: Raw -15032848.043381 + Penalty 28710.119290 = -15004137.924091 nChanged 2390 SP:Iteration 12F (18124.747003 sec): 3 clusters Score: Raw -15035975.726149 + Penalty 28710.119290 = -15007265.606860 nChanged 2009 SP:Iteration 13Q (18124.952560 sec): 3 clusters Score: Raw -15038315.579047 + Penalty 28710.119290 = -15009605.459758 nChanged 1494 SP:Iteration 14Q (18125.156246 sec): 3 clusters Score: Raw -15039821.370407 + Penalty 28710.119290 = -15011111.251118 nChanged 981 SP:Iteration 15Q (18125.350608 sec): 3 clusters Score: Raw -15040708.516563 + Penalty 28710.119290 = -15011998.397273 nChanged 656 SP:Iteration 16Q (18125.542380 sec): 3 clusters Score: Raw -15041486.005182 + Penalty 28710.119290 = -15012775.885892 nChanged 536 SP:Iteration 17Q (18125.737537 sec): 3 clusters Score: Raw -15042311.419926 + Penalty 28710.119290 = -15013601.300637 nChanged 477 SP:Iteration 18Q (18125.917951 sec): 3 clusters Score: Raw -15042614.948466 + Penalty 28710.119290 = -15013904.829177 nChanged 373 SP:Iteration 19Q (18126.104083 sec): 3 clusters Score: Raw -15042809.531399 + Penalty 28710.119290 = -15014099.412109 nChanged 327 SP:Iteration 20F (18126.329327 sec): 3 clusters Score: Raw -15043158.348065 + Penalty 28710.119290 = -15014448.228776 nChanged 328 SP:Iteration 21Q (18126.515654 sec): 3 clusters Score: Raw -15043876.013034 + Penalty 28710.119290 = -15015165.893745 nChanged 381 SP:Iteration 22Q (18126.720571 sec): 3 clusters Score: Raw -15044224.513553 + Penalty 28710.119290 = -15015514.394264 nChanged 311 SP:Iteration 23Q (18126.935159 sec): 3 clusters Score: Raw -15044423.472455 + Penalty 28710.119290 = -15015713.353165 nChanged 274 SP:Iteration 24Q (18127.137079 sec): 3 clusters Score: Raw -15044592.210639 + Penalty 28710.119290 = -15015882.091349 nChanged 296 SP:Iteration 25Q (18127.348346 sec): 3 clusters Score: Raw -15044784.122884 + Penalty 28710.119290 = -15016074.003594 nChanged 255 SP:Iteration 26Q (18127.574077 sec): 3 clusters Score: Raw -15044972.152859 + Penalty 28710.119290 = -15016262.033569 nChanged 236 SP:Iteration 27Q (18127.785240 sec): 3 clusters Score: Raw -15045157.975841 + Penalty 28710.119290 = -15016447.856551 nChanged 247 SP:Iteration 28Q (18127.981311 sec): 3 clusters Score: Raw -15045334.544288 + Penalty 28710.119290 = -15016624.424999 nChanged 231 SP:Iteration 29Q (18128.173736 sec): 3 clusters Score: Raw -15045529.962366 + Penalty 28710.119290 = -15016819.843076 nChanged 229 SP:Iteration 30Q (18128.353053 sec): 3 clusters Score: Raw -15045700.760851 + Penalty 28710.119290 = -15016990.641561 nChanged 236 SP:Iteration 31Q (18128.566199 sec): 3 clusters Score: Raw -15045884.122009 + Penalty 28710.119290 = -15017174.002720 nChanged 233 SP:Iteration 32Q (18128.749787 sec): 3 clusters Score: Raw -15046084.869548 + Penalty 28710.119290 = -15017374.750259 nChanged 209 SP:Iteration 33Q (18128.929296 sec): 3 clusters Score: Raw -15046337.999343 + Penalty 28710.119290 = -15017627.880053 nChanged 218 SP:Iteration 34Q (18129.110624 sec): 3 clusters Score: Raw -15046511.952601 + Penalty 28710.119290 = -15017801.833311 nChanged 190 SP:Iteration 35Q (18129.296625 sec): 3 clusters Score: Raw -15046708.043057 + Penalty 28710.119290 = -15017997.923767 nChanged 207 SP:Iteration 36Q (18129.480139 sec): 3 clusters Score: Raw -15046864.322454 + Penalty 28710.119290 = -15018154.203165 nChanged 165 SP:Iteration 37Q (18129.654389 sec): 3 clusters Score: Raw -15046960.390582 + Penalty 28710.119290 = -15018250.271292 nChanged 147 SP:Iteration 38Q (18129.829787 sec): 3 clusters Score: Raw -15047030.808199 + Penalty 28710.119290 = -15018320.688909 nChanged 112 SP:Iteration 39Q (18130.022934 sec): 3 clusters Score: Raw -15047078.094274 + Penalty 28710.119290 = -15018367.974984 nChanged 76 SP:Iteration 40F (18130.255990 sec): 3 clusters Score: Raw -15048806.575534 + Penalty 28710.119290 = -15020096.456245 nChanged 90 SP:Iteration 41Q (18130.455849 sec): 3 clusters Score: Raw -15053180.941029 + Penalty 28710.119290 = -15024470.821740 nChanged 269 SP:Iteration 42Q (18130.657865 sec): 3 clusters Score: Raw -15053269.253516 + Penalty 28710.119290 = -15024559.134226 nChanged 93 SP:Iteration 43Q (18130.837234 sec): 3 clusters Score: Raw -15053301.690959 + Penalty 28710.119290 = -15024591.571669 nChanged 60 SP:Iteration 44Q (18131.043834 sec): 3 clusters Score: Raw -15053322.317949 + Penalty 28710.119290 = -15024612.198659 nChanged 42 SP:Iteration 45Q (18131.251587 sec): 3 clusters Score: Raw -15053335.441864 + Penalty 28710.119290 = -15024625.322574 nChanged 31 SP:Iteration 46Q (18131.447000 sec): 3 clusters Score: Raw -15053342.849384 + Penalty 28710.119290 = -15024632.730095 nChanged 24 SP:Iteration 47Q (18131.641738 sec): 3 clusters Score: Raw -15053349.268023 + Penalty 28710.119290 = -15024639.148733 nChanged 22 SP:Iteration 48Q (18131.840678 sec): 3 clusters Score: Raw -15053356.171266 + Penalty 28710.119290 = -15024646.051976 nChanged 17 SP:Iteration 49Q (18132.024532 sec): 3 clusters Score: Raw -15053360.239660 + Penalty 28710.119290 = -15024650.120371 nChanged 7 SP:Iteration 50Q (18132.227353 sec): 3 clusters Score: Raw -15053361.539785 + Penalty 28710.119290 = -15024651.420495 nChanged 3 SP:Iteration 51Q (18132.417617 sec): 3 clusters Score: Raw -15053361.990728 + Penalty 28710.119290 = -15024651.871439 nChanged 2 SP:Iteration 52Q (18132.601439 sec): 3 clusters Score: Raw -15053362.257358 + Penalty 28710.119290 = -15024652.138069 nChanged 0 SP:Iteration 53F (18132.849207 sec): 3 clusters Score: Raw -15053362.257358 + Penalty 28710.119290 = -15024652.138069 nChanged 0 Score: Raw -98542022.770445 + Penalty 50805.224781 = -98491217.545665 Splitting cluster 2 changes total score from -98440355.115587 to -98491217.545665 So it's getting split into cluster 1. Trying to split cluster 8 (220755 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18135.568733 sec): 2 clusters Score: Raw -83667377.712380 + Penalty 16617.644242 = -83650760.068139 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18136.605848 sec): 3 clusters Score: Raw -83534309.232483 + Penalty 33235.288483 = -83501073.944000 nChanged 100862 SP:Iteration 1F (18137.736453 sec): 3 clusters Score: Raw -83658261.971543 + Penalty 33235.288483 = -83625026.683060 nChanged 38562 SP:Iteration 2F (18138.874733 sec): 3 clusters Score: Raw -83762025.698242 + Penalty 33235.288483 = -83728790.409759 nChanged 41584 SP:Iteration 3F (18139.993110 sec): 3 clusters Score: Raw -83873356.368118 + Penalty 33235.288483 = -83840121.079635 nChanged 23350 SP:Iteration 4F (18141.144796 sec): 3 clusters Score: Raw -84016882.319481 + Penalty 33235.288483 = -83983647.030998 nChanged 5894 SP:Iteration 5Q (18141.918825 sec): 3 clusters Score: Raw -84327656.602611 + Penalty 33235.288483 = -84294421.314128 nChanged 158 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 6Q (18142.612565 sec): 3 clusters Score: Raw -84327826.766166 + Penalty 33235.288483 = -84294591.477683 nChanged 0 SP:Iteration 7F (18143.244665 sec): 2 clusters Score: Raw -83549930.179693 + Penalty 16617.644242 = -83533312.535452 nChanged 7155 SP:Iteration 8F (18143.948243 sec): 2 clusters Score: Raw -83667377.712380 + Penalty 16617.644242 = -83650760.068139 nChanged 0 Iteration 579Q (18145.299703 sec): 4 clusters Score: Raw -98544200.265351 + Penalty 50805.224781 = -98493395.040570 nChanged 1524 Iteration 580F (18147.247940 sec): 4 clusters Score: Raw -98563053.385038 + Penalty 50805.224781 = -98512248.160258 nChanged 2956 Iteration 581Q (18148.516600 sec): 4 clusters Score: Raw -98596077.969256 + Penalty 50805.224781 = -98545272.744476 nChanged 2644 Iteration 582Q (18149.812816 sec): 4 clusters Score: Raw -98605569.389116 + Penalty 50805.224781 = -98554764.164336 nChanged 1355 Iteration 583Q (18151.087416 sec): 4 clusters Score: Raw -98612734.687433 + Penalty 50805.224781 = -98561929.462652 nChanged 917 Iteration 584Q (18152.196527 sec): 4 clusters Score: Raw -98617166.823114 + Penalty 50805.224781 = -98566361.598334 nChanged 610 Iteration 585Q (18153.294605 sec): 4 clusters Score: Raw -98621913.590800 + Penalty 50805.224781 = -98571108.366020 nChanged 661 Iteration 586Q (18154.475304 sec): 4 clusters Score: Raw -98624854.968010 + Penalty 50805.224781 = -98574049.743230 nChanged 608 Iteration 587Q (18155.715904 sec): 4 clusters Score: Raw -98628296.052686 + Penalty 50805.224781 = -98577490.827906 nChanged 734 Iteration 588Q (18157.022676 sec): 4 clusters Score: Raw -98630906.074730 + Penalty 50805.224781 = -98580100.849949 nChanged 842 Iteration 589Q (18158.192901 sec): 4 clusters Score: Raw -98635171.452056 + Penalty 50805.224781 = -98584366.227276 nChanged 1149 Iteration 590Q (18159.433652 sec): 4 clusters Score: Raw -98641152.972773 + Penalty 50805.224781 = -98590347.747993 nChanged 1470 Iteration 591Q (18160.668919 sec): 4 clusters Score: Raw -98652661.129107 + Penalty 50805.224781 = -98601855.904327 nChanged 1685 Iteration 592Q (18161.879154 sec): 4 clusters Score: Raw -98675552.044221 + Penalty 50805.224781 = -98624746.819441 nChanged 1893 Iteration 593Q (18163.038877 sec): 4 clusters Score: Raw -98738801.777522 + Penalty 50805.224781 = -98687996.552741 nChanged 1488 Unmasked E-step: Deleting class 2 (3280 points): covariance matrix is singular Iteration 594Q (18164.250182 sec): 3 clusters Score: Raw -98741281.411641 + Penalty 33870.149854 = -98707411.261787 nChanged 799 Iteration 595Q (18165.377388 sec): 3 clusters Score: Raw -98461038.788897 + Penalty 33870.149854 = -98427168.639044 nChanged 3687 Iteration 596F (18166.747548 sec): 3 clusters Score: Raw -98471506.658749 + Penalty 33870.149854 = -98437636.508895 nChanged 1167 Iteration 597Q (18167.914280 sec): 3 clusters Score: Raw -98473626.076224 + Penalty 33870.149854 = -98439755.926371 nChanged 686 Iteration 598Q (18169.109585 sec): 3 clusters Score: Raw -98473711.387563 + Penalty 33870.149854 = -98439841.237710 nChanged 162 Iteration 599Q (18170.191189 sec): 3 clusters Score: Raw -98473729.672218 + Penalty 33870.149854 = -98439859.522365 nChanged 73 Iteration 600F (18171.450154 sec): 3 clusters Score: Raw -98474063.176066 + Penalty 33870.149854 = -98440193.026212 nChanged 69 Iteration 601Q (18172.449693 sec): 3 clusters Score: Raw -98474164.972377 + Penalty 33870.149854 = -98440294.822523 nChanged 195 Iteration 602Q (18173.590414 sec): 3 clusters Score: Raw -98474188.607315 + Penalty 33870.149854 = -98440318.457461 nChanged 110 Iteration 603Q (18174.681212 sec): 3 clusters Score: Raw -98474198.676746 + Penalty 33870.149854 = -98440328.526892 nChanged 72 Iteration 604Q (18175.827599 sec): 3 clusters Score: Raw -98474205.972633 + Penalty 33870.149854 = -98440335.822779 nChanged 54 Iteration 605Q (18176.892428 sec): 3 clusters Score: Raw -98474209.996101 + Penalty 33870.149854 = -98440339.846247 nChanged 49 Iteration 606Q (18177.985555 sec): 3 clusters Score: Raw -98474215.192503 + Penalty 33870.149854 = -98440345.042650 nChanged 38 Iteration 607Q (18178.983928 sec): 3 clusters Score: Raw -98474221.520503 + Penalty 33870.149854 = -98440351.370649 nChanged 39 Iteration 608Q (18179.994770 sec): 3 clusters Score: Raw -98474226.437688 + Penalty 33870.149854 = -98440356.287835 nChanged 43 Iteration 609Q (18181.115900 sec): 3 clusters Score: Raw -98474229.088281 + Penalty 33870.149854 = -98440358.938427 nChanged 33 Iteration 610Q (18182.242773 sec): 3 clusters Score: Raw -98474231.346211 + Penalty 33870.149854 = -98440361.196357 nChanged 26 Iteration 611Q (18183.402380 sec): 3 clusters Score: Raw -98474232.505820 + Penalty 33870.149854 = -98440362.355966 nChanged 13 Iteration 612Q (18184.525179 sec): 3 clusters Score: Raw -98474233.095632 + Penalty 33870.149854 = -98440362.945778 nChanged 5 Iteration 613Q (18185.647032 sec): 3 clusters Score: Raw -98474233.529091 + Penalty 33870.149854 = -98440363.379238 nChanged 2 Iteration 614Q (18186.789373 sec): 3 clusters Score: Raw -98474233.796837 + Penalty 33870.149854 = -98440363.646983 nChanged 7 Iteration 615Q (18187.981486 sec): 3 clusters Score: Raw -98474234.032897 + Penalty 33870.149854 = -98440363.883043 nChanged 5 Iteration 616Q (18189.139272 sec): 3 clusters Score: Raw -98474234.170504 + Penalty 33870.149854 = -98440364.020650 nChanged 2 Iteration 617Q (18190.119917 sec): 3 clusters Score: Raw -98474234.238410 + Penalty 33870.149854 = -98440364.088556 nChanged 1 Iteration 618Q (18191.110090 sec): 3 clusters Score: Raw -98474234.268463 + Penalty 33870.149854 = -98440364.118610 nChanged 0 Writing temp clu file Because OldScore, -98440364.088556, is greater than current (better) Score,-98440364.118610 Compute initial score before splitting: Score: Raw -98474234.268463 + Penalty 33870.149854 = -98440364.118610 Trying to split cluster 1 (41100 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18191.356620 sec): 2 clusters Score: Raw -14897988.771854 + Penalty 14347.392472 = -14883641.379381 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18191.576189 sec): 3 clusters Score: Raw -14879671.162837 + Penalty 28694.784945 = -14850976.377892 nChanged 17276 SP:Iteration 1F (18191.780624 sec): 3 clusters Score: Raw -14912735.568863 + Penalty 28694.784945 = -14884040.783918 nChanged 8636 SP:Iteration 2F (18191.989729 sec): 3 clusters Score: Raw -14942764.800451 + Penalty 28694.784945 = -14914070.015506 nChanged 5407 SP:Iteration 3F (18192.212925 sec): 3 clusters Score: Raw -14956616.778987 + Penalty 28694.784945 = -14927921.994042 nChanged 2235 SP:Iteration 4F (18192.431008 sec): 3 clusters Score: Raw -14960256.521309 + Penalty 28694.784945 = -14931561.736364 nChanged 1016 SP:Iteration 5Q (18192.605850 sec): 3 clusters Score: Raw -14961603.126806 + Penalty 28694.784945 = -14932908.341861 nChanged 545 SP:Iteration 6Q (18192.790101 sec): 3 clusters Score: Raw -14962257.779771 + Penalty 28694.784945 = -14933562.994826 nChanged 307 SP:Iteration 7Q (18192.957145 sec): 3 clusters Score: Raw -14962649.793230 + Penalty 28694.784945 = -14933955.008285 nChanged 196 SP:Iteration 8Q (18193.123578 sec): 3 clusters Score: Raw -14963005.335278 + Penalty 28694.784945 = -14934310.550333 nChanged 155 SP:Iteration 9Q (18193.302185 sec): 3 clusters Score: Raw -14963355.170503 + Penalty 28694.784945 = -14934660.385558 nChanged 117 SP:Iteration 10Q (18193.468184 sec): 3 clusters Score: Raw -14963594.672537 + Penalty 28694.784945 = -14934899.887592 nChanged 110 SP:Iteration 11Q (18193.639193 sec): 3 clusters Score: Raw -14963897.146411 + Penalty 28694.784945 = -14935202.361466 nChanged 126 SP:Iteration 12Q (18193.809124 sec): 3 clusters Score: Raw -14964292.781252 + Penalty 28694.784945 = -14935597.996307 nChanged 214 SP:Iteration 13Q (18194.008077 sec): 3 clusters Score: Raw -14964772.675831 + Penalty 28694.784945 = -14936077.890886 nChanged 291 SP:Iteration 14Q (18194.201129 sec): 3 clusters Score: Raw -14965330.029367 + Penalty 28694.784945 = -14936635.244423 nChanged 369 SP:Iteration 15Q (18194.398493 sec): 3 clusters Score: Raw -14965885.677567 + Penalty 28694.784945 = -14937190.892622 nChanged 410 SP:Iteration 16Q (18194.600252 sec): 3 clusters Score: Raw -14966653.927525 + Penalty 28694.784945 = -14937959.142580 nChanged 502 SP:Iteration 17Q (18194.787682 sec): 3 clusters Score: Raw -14967570.017691 + Penalty 28694.784945 = -14938875.232746 nChanged 481 SP:Iteration 18Q (18194.983360 sec): 3 clusters Score: Raw -14968296.199910 + Penalty 28694.784945 = -14939601.414966 nChanged 345 SP:Iteration 19Q (18195.172973 sec): 3 clusters Score: Raw -14968803.649725 + Penalty 28694.784945 = -14940108.864780 nChanged 229 SP:Iteration 20F (18195.422868 sec): 3 clusters Score: Raw -14969186.217125 + Penalty 28694.784945 = -14940491.432180 nChanged 133 SP:Iteration 21Q (18195.603186 sec): 3 clusters Score: Raw -14969669.419191 + Penalty 28694.784945 = -14940974.634246 nChanged 83 SP:Iteration 22Q (18195.783345 sec): 3 clusters Score: Raw -14969765.037689 + Penalty 28694.784945 = -14941070.252744 nChanged 46 SP:Iteration 23Q (18195.941530 sec): 3 clusters Score: Raw -14969821.027403 + Penalty 28694.784945 = -14941126.242458 nChanged 24 SP:Iteration 24Q (18196.118389 sec): 3 clusters Score: Raw -14969879.154624 + Penalty 28694.784945 = -14941184.369679 nChanged 12 SP:Iteration 25Q (18196.310715 sec): 3 clusters Score: Raw -14969888.945501 + Penalty 28694.784945 = -14941194.160556 nChanged 6 SP:Iteration 26Q (18196.504944 sec): 3 clusters Score: Raw -14969895.228862 + Penalty 28694.784945 = -14941200.443917 nChanged 5 SP:Iteration 27Q (18196.695505 sec): 3 clusters Score: Raw -14969912.527164 + Penalty 28694.784945 = -14941217.742219 nChanged 2 SP:Iteration 28Q (18196.896965 sec): 3 clusters Score: Raw -14969931.380688 + Penalty 28694.784945 = -14941236.595744 nChanged 10 SP:Iteration 29Q (18197.087007 sec): 3 clusters Score: Raw -14969935.665365 + Penalty 28694.784945 = -14941240.880421 nChanged 3 SP:Iteration 30Q (18197.297427 sec): 3 clusters Score: Raw -14969937.685980 + Penalty 28694.784945 = -14941242.901035 nChanged 3 SP:Iteration 31Q (18197.482271 sec): 3 clusters Score: Raw -14969938.289305 + Penalty 28694.784945 = -14941243.504360 nChanged 0 SP:Iteration 32F (18197.730904 sec): 3 clusters Score: Raw -14969938.289305 + Penalty 28694.784945 = -14941243.504360 nChanged 0 Score: Raw -98546183.785915 + Penalty 50805.224781 = -98495378.561134 Splitting cluster 1 changes total score from -98440364.118610 to -98495378.561134 So it's getting split into cluster 2. Trying to split cluster 8 (220992 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18200.300402 sec): 2 clusters Score: Raw -83754562.207855 + Penalty 16619.093345 = -83737943.114510 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18201.452436 sec): 3 clusters Score: Raw -83620655.893375 + Penalty 33238.186690 = -83587417.706685 nChanged 101124 SP:Iteration 1F (18202.563923 sec): 3 clusters Score: Raw -83711145.669874 + Penalty 33238.186690 = -83677907.483184 nChanged 20539 SP:Iteration 2F (18203.682833 sec): 3 clusters Score: Raw -83740808.782559 + Penalty 33238.186690 = -83707570.595869 nChanged 24105 SP:Iteration 3F (18204.703255 sec): 3 clusters Score: Raw -83770887.134258 + Penalty 33238.186690 = -83737648.947568 nChanged 28292 SP:Iteration 4F (18205.724235 sec): 3 clusters Score: Raw -83815673.653335 + Penalty 33238.186690 = -83782435.466645 nChanged 28737 SP:Iteration 5F (18206.703968 sec): 3 clusters Score: Raw -83881252.004698 + Penalty 33238.186690 = -83848013.818008 nChanged 20924 SP:Iteration 6F (18207.681607 sec): 3 clusters Score: Raw -84028958.641248 + Penalty 33238.186690 = -83995720.454558 nChanged 10373 SP:Iteration 7Q (18208.536949 sec): 3 clusters Score: Raw -84295018.641403 + Penalty 33238.186690 = -84261780.454713 nChanged 750 Unmasked E-step: Deleting class 1 (7155 points): covariance matrix is singular SP:Iteration 8Q (18209.271648 sec): 3 clusters Score: Raw -84295798.306153 + Penalty 33238.186690 = -84262560.119463 nChanged 0 SP:Iteration 9F (18209.860334 sec): 2 clusters Score: Raw -83637214.253829 + Penalty 16619.093345 = -83620595.160484 nChanged 7155 SP:Iteration 10F (18210.435356 sec): 2 clusters Score: Raw -83754562.207855 + Penalty 16619.093345 = -83737943.114510 nChanged 0 Iteration 619F (18212.329793 sec): 4 clusters Score: Raw -98568863.338414 + Penalty 50805.224781 = -98518058.113633 nChanged 5047 Iteration 620F (18214.102922 sec): 4 clusters Score: Raw -98615909.442044 + Penalty 50805.224781 = -98565104.217263 nChanged 4449 Iteration 621Q (18215.381944 sec): 4 clusters Score: Raw -98650936.872208 + Penalty 50805.224781 = -98600131.647427 nChanged 3293 Iteration 622Q (18216.519130 sec): 4 clusters Score: Raw -98671063.960378 + Penalty 50805.224781 = -98620258.735597 nChanged 2370 Iteration 623Q (18217.633719 sec): 4 clusters Score: Raw -98696107.701771 + Penalty 50805.224781 = -98645302.476990 nChanged 2872 Iteration 624Q (18218.734911 sec): 4 clusters Score: Raw -98746850.342513 + Penalty 50805.224781 = -98696045.117733 nChanged 3657 Iteration 625Q (18219.824840 sec): 4 clusters Score: Raw -98857755.676741 + Penalty 50805.224781 = -98806950.451960 nChanged 3115 Iteration 626Q (18220.904109 sec): 4 clusters Score: Raw -98960413.199710 + Penalty 50805.224781 = -98909607.974930 nChanged 2180 Iteration 627Q (18222.226268 sec): 4 clusters Score: Raw -99144110.785726 + Penalty 50805.224781 = -99093305.560945 nChanged 1544 Unmasked E-step: Deleting class 2 (6515 points): covariance matrix is singular Iteration 628Q (18223.298159 sec): 3 clusters Score: Raw -99146072.736103 + Penalty 33870.149854 = -99112202.586249 nChanged 943 Iteration 629Q (18224.416821 sec): 3 clusters Score: Raw -98449093.361604 + Penalty 33870.149854 = -98415223.211750 nChanged 7136 Iteration 630F (18225.881388 sec): 3 clusters Score: Raw -98471468.204456 + Penalty 33870.149854 = -98437598.054603 nChanged 2140 Iteration 631Q (18227.170971 sec): 3 clusters Score: Raw -98473734.171772 + Penalty 33870.149854 = -98439864.021918 nChanged 670 Iteration 632Q (18228.306639 sec): 3 clusters Score: Raw -98473839.703899 + Penalty 33870.149854 = -98439969.554045 nChanged 146 Iteration 633Q (18229.427951 sec): 3 clusters Score: Raw -98473857.769453 + Penalty 33870.149854 = -98439987.619599 nChanged 47 Iteration 634Q (18230.625178 sec): 3 clusters Score: Raw -98473863.864061 + Penalty 33870.149854 = -98439993.714207 nChanged 18 Iteration 635Q (18231.900968 sec): 3 clusters Score: Raw -98473864.494051 + Penalty 33870.149854 = -98439994.344197 nChanged 9 Iteration 636Q (18233.080981 sec): 3 clusters Score: Raw -98473864.739307 + Penalty 33870.149854 = -98439994.589454 nChanged 4 Iteration 637Q (18234.195832 sec): 3 clusters Score: Raw -98473864.831758 + Penalty 33870.149854 = -98439994.681905 nChanged 2 Iteration 638Q (18235.252963 sec): 3 clusters Score: Raw -98473864.909471 + Penalty 33870.149854 = -98439994.759618 nChanged 5 Iteration 639Q (18236.427586 sec): 3 clusters Score: Raw -98473865.149425 + Penalty 33870.149854 = -98439994.999572 nChanged 3 Iteration 640F (18237.842793 sec): 3 clusters Score: Raw -98474127.314967 + Penalty 33870.149854 = -98440257.165114 nChanged 16 Iteration 641Q (18238.921221 sec): 3 clusters Score: Raw -98474177.648217 + Penalty 33870.149854 = -98440307.498363 nChanged 106 Iteration 642Q (18239.969431 sec): 3 clusters Score: Raw -98474191.051638 + Penalty 33870.149854 = -98440320.901784 nChanged 67 Iteration 643Q (18241.146682 sec): 3 clusters Score: Raw -98474199.037496 + Penalty 33870.149854 = -98440328.887642 nChanged 46 Iteration 644Q (18242.342321 sec): 3 clusters Score: Raw -98474204.668577 + Penalty 33870.149854 = -98440334.518723 nChanged 37 Iteration 645Q (18243.473589 sec): 3 clusters Score: Raw -98474208.176254 + Penalty 33870.149854 = -98440338.026401 nChanged 33 Iteration 646Q (18244.678098 sec): 3 clusters Score: Raw -98474212.780468 + Penalty 33870.149854 = -98440342.630615 nChanged 34 Iteration 647Q (18245.868683 sec): 3 clusters Score: Raw -98474217.761931 + Penalty 33870.149854 = -98440347.612077 nChanged 25 Iteration 648Q (18247.015994 sec): 3 clusters Score: Raw -98474220.897539 + Penalty 33870.149854 = -98440350.747685 nChanged 27 Iteration 649Q (18248.071246 sec): 3 clusters Score: Raw -98474223.528219 + Penalty 33870.149854 = -98440353.378365 nChanged 19 Iteration 650Q (18249.097326 sec): 3 clusters Score: Raw -98474229.559186 + Penalty 33870.149854 = -98440359.409333 nChanged 23 Iteration 651Q (18250.171617 sec): 3 clusters Score: Raw -98474231.555257 + Penalty 33870.149854 = -98440361.405403 nChanged 31 Iteration 652Q (18251.242454 sec): 3 clusters Score: Raw -98474232.999702 + Penalty 33870.149854 = -98440362.849848 nChanged 20 Iteration 653Q (18252.312251 sec): 3 clusters Score: Raw -98474238.525581 + Penalty 33870.149854 = -98440368.375727 nChanged 17 Iteration 654Q (18253.415701 sec): 3 clusters Score: Raw -98474240.169653 + Penalty 33870.149854 = -98440370.019799 nChanged 13 Iteration 655Q (18254.553848 sec): 3 clusters Score: Raw -98474241.181067 + Penalty 33870.149854 = -98440371.031213 nChanged 15 Iteration 656Q (18255.525241 sec): 3 clusters Score: Raw -98474241.815871 + Penalty 33870.149854 = -98440371.666018 nChanged 11 Iteration 657Q (18256.544701 sec): 3 clusters Score: Raw -98474242.448913 + Penalty 33870.149854 = -98440372.299059 nChanged 8 Iteration 658Q (18257.657409 sec): 3 clusters Score: Raw -98474242.720500 + Penalty 33870.149854 = -98440372.570646 nChanged 7 Writing temp clu file Because OldScore, -98440372.299059, is greater than current (better) Score,-98440372.570646 Compute initial score before splitting: Score: Raw -98474242.720500 + Penalty 33870.149854 = -98440372.570646 Trying to split cluster 1 (41156 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18257.941522 sec): 2 clusters Score: Raw -14919002.050431 + Penalty 14349.231317 = -14904652.819114 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18258.165323 sec): 3 clusters Score: Raw -14900396.240009 + Penalty 28698.462634 = -14871697.777375 nChanged 17040 SP:Iteration 1F (18258.388150 sec): 3 clusters Score: Raw -14925475.581178 + Penalty 28698.462634 = -14896777.118544 nChanged 7080 SP:Iteration 2F (18258.614994 sec): 3 clusters Score: Raw -14941079.023944 + Penalty 28698.462634 = -14912380.561309 nChanged 6065 SP:Iteration 3F (18258.828159 sec): 3 clusters Score: Raw -14952827.816906 + Penalty 28698.462634 = -14924129.354271 nChanged 3617 SP:Iteration 4F (18259.052327 sec): 3 clusters Score: Raw -14958020.665376 + Penalty 28698.462634 = -14929322.202741 nChanged 1923 SP:Iteration 5Q (18259.263072 sec): 3 clusters Score: Raw -14960861.927406 + Penalty 28698.462634 = -14932163.464771 nChanged 1487 SP:Iteration 6Q (18259.459608 sec): 3 clusters Score: Raw -14962696.109358 + Penalty 28698.462634 = -14933997.646723 nChanged 1267 SP:Iteration 7Q (18259.655203 sec): 3 clusters Score: Raw -14964392.031116 + Penalty 28698.462634 = -14935693.568482 nChanged 1065 SP:Iteration 8Q (18259.845405 sec): 3 clusters Score: Raw -14965809.342885 + Penalty 28698.462634 = -14937110.880251 nChanged 789 SP:Iteration 9Q (18260.045984 sec): 3 clusters Score: Raw -14966846.351540 + Penalty 28698.462634 = -14938147.888905 nChanged 573 SP:Iteration 10Q (18260.252323 sec): 3 clusters Score: Raw -14967550.854932 + Penalty 28698.462634 = -14938852.392298 nChanged 389 SP:Iteration 11Q (18260.419345 sec): 3 clusters Score: Raw -14968027.879226 + Penalty 28698.462634 = -14939329.416591 nChanged 295 SP:Iteration 12Q (18260.590023 sec): 3 clusters Score: Raw -14968352.683787 + Penalty 28698.462634 = -14939654.221153 nChanged 179 SP:Iteration 13Q (18260.755955 sec): 3 clusters Score: Raw -14968535.403132 + Penalty 28698.462634 = -14939836.940498 nChanged 139 SP:Iteration 14Q (18260.909385 sec): 3 clusters Score: Raw -14968664.986812 + Penalty 28698.462634 = -14939966.524178 nChanged 67 SP:Iteration 15Q (18261.077717 sec): 3 clusters Score: Raw -14968724.405775 + Penalty 28698.462634 = -14940025.943140 nChanged 53 SP:Iteration 16Q (18261.226915 sec): 3 clusters Score: Raw -14968771.809512 + Penalty 28698.462634 = -14940073.346878 nChanged 40 SP:Iteration 17Q (18261.391833 sec): 3 clusters Score: Raw -14968805.460698 + Penalty 28698.462634 = -14940106.998064 nChanged 24 SP:Iteration 18Q (18261.546818 sec): 3 clusters Score: Raw -14968829.772277 + Penalty 28698.462634 = -14940131.309643 nChanged 23 SP:Iteration 19Q (18261.702204 sec): 3 clusters Score: Raw -14968849.138145 + Penalty 28698.462634 = -14940150.675510 nChanged 4 SP:Iteration 20F (18261.932243 sec): 3 clusters Score: Raw -14968983.451061 + Penalty 28698.462634 = -14940284.988427 nChanged 58 SP:Iteration 21Q (18262.112712 sec): 3 clusters Score: Raw -14971756.257661 + Penalty 28698.462634 = -14943057.795026 nChanged 126 SP:Iteration 22Q (18262.306866 sec): 3 clusters Score: Raw -14972912.918199 + Penalty 28698.462634 = -14944214.455564 nChanged 140 SP:Iteration 23Q (18262.494836 sec): 3 clusters Score: Raw -14973625.826296 + Penalty 28698.462634 = -14944927.363662 nChanged 81 SP:Iteration 24Q (18262.678875 sec): 3 clusters Score: Raw -14973846.527734 + Penalty 28698.462634 = -14945148.065100 nChanged 62 SP:Iteration 25Q (18262.866793 sec): 3 clusters Score: Raw -14974006.927600 + Penalty 28698.462634 = -14945308.464966 nChanged 46 SP:Iteration 26Q (18263.052709 sec): 3 clusters Score: Raw -14974270.648380 + Penalty 28698.462634 = -14945572.185746 nChanged 25 SP:Iteration 27Q (18263.251513 sec): 3 clusters Score: Raw -14974312.193312 + Penalty 28698.462634 = -14945613.730677 nChanged 18 SP:Iteration 28Q (18263.411882 sec): 3 clusters Score: Raw -14974334.953080 + Penalty 28698.462634 = -14945636.490445 nChanged 13 SP:Iteration 29Q (18263.585376 sec): 3 clusters Score: Raw -14974349.182739 + Penalty 28698.462634 = -14945650.720105 nChanged 11 SP:Iteration 30Q (18263.750691 sec): 3 clusters Score: Raw -14974369.286700 + Penalty 28698.462634 = -14945670.824066 nChanged 11 SP:Iteration 31Q (18263.909251 sec): 3 clusters Score: Raw -14974383.347765 + Penalty 28698.462634 = -14945684.885130 nChanged 7 SP:Iteration 32Q (18264.096507 sec): 3 clusters Score: Raw -14974389.844095 + Penalty 28698.462634 = -14945691.381461 nChanged 10 SP:Iteration 33Q (18264.273743 sec): 3 clusters Score: Raw -14974399.955669 + Penalty 28698.462634 = -14945701.493035 nChanged 7 SP:Iteration 34Q (18264.447585 sec): 3 clusters Score: Raw -14974413.251366 + Penalty 28698.462634 = -14945714.788731 nChanged 4 SP:Iteration 35Q (18264.627688 sec): 3 clusters Score: Raw -14974417.936721 + Penalty 28698.462634 = -14945719.474087 nChanged 2 SP:Iteration 36Q (18264.809097 sec): 3 clusters Score: Raw -14974419.678809 + Penalty 28698.462634 = -14945721.216174 nChanged 0 SP:Iteration 37F (18265.034542 sec): 3 clusters Score: Raw -14976373.310650 + Penalty 28698.462634 = -14947674.848016 nChanged 21 SP:Iteration 38Q (18265.210578 sec): 3 clusters Score: Raw -14978088.350331 + Penalty 28698.462634 = -14949389.887697 nChanged 58 SP:Iteration 39Q (18265.397505 sec): 3 clusters Score: Raw -14978165.490638 + Penalty 28698.462634 = -14949467.028003 nChanged 38 SP:Iteration 40F (18265.655636 sec): 3 clusters Score: Raw -14978210.793834 + Penalty 28698.462634 = -14949512.331199 nChanged 21 SP:Iteration 41Q (18265.844650 sec): 3 clusters Score: Raw -14978237.103450 + Penalty 28698.462634 = -14949538.640816 nChanged 16 SP:Iteration 42Q (18266.032157 sec): 3 clusters Score: Raw -14978252.901020 + Penalty 28698.462634 = -14949554.438385 nChanged 7 SP:Iteration 43Q (18266.209735 sec): 3 clusters Score: Raw -14978260.203975 + Penalty 28698.462634 = -14949561.741340 nChanged 6 SP:Iteration 44Q (18266.389230 sec): 3 clusters Score: Raw -14978264.899362 + Penalty 28698.462634 = -14949566.436727 nChanged 4 SP:Iteration 45Q (18266.559904 sec): 3 clusters Score: Raw -14978268.722454 + Penalty 28698.462634 = -14949570.259819 nChanged 1 SP:Iteration 46Q (18266.731574 sec): 3 clusters Score: Raw -14978269.642028 + Penalty 28698.462634 = -14949571.179394 nChanged 3 SP:Iteration 47Q (18266.905860 sec): 3 clusters Score: Raw -14978273.703792 + Penalty 28698.462634 = -14949575.241158 nChanged 2 SP:Iteration 48Q (18267.097965 sec): 3 clusters Score: Raw -14978275.548988 + Penalty 28698.462634 = -14949577.086354 nChanged 1 SP:Iteration 49Q (18267.279030 sec): 3 clusters Score: Raw -14978277.322780 + Penalty 28698.462634 = -14949578.860146 nChanged 0 SP:Iteration 50F (18267.518707 sec): 3 clusters Score: Raw -14978277.322780 + Penalty 28698.462634 = -14949578.860146 nChanged 0 Score: Raw -98533518.247977 + Penalty 50805.224781 = -98482713.023196 Splitting cluster 1 changes total score from -98440372.570646 to -98482713.023196 So it's getting split into cluster 2. Trying to split cluster 8 (220934 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18270.154985 sec): 2 clusters Score: Raw -83733656.900371 + Penalty 16618.738856 = -83717038.161515 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18271.206234 sec): 3 clusters Score: Raw -83600093.137103 + Penalty 33237.477711 = -83566855.659392 nChanged 100705 SP:Iteration 1F (18272.336704 sec): 3 clusters Score: Raw -83687782.041236 + Penalty 33237.477711 = -83654544.563524 nChanged 25149 SP:Iteration 2F (18273.375825 sec): 3 clusters Score: Raw -83745867.728945 + Penalty 33237.477711 = -83712630.251233 nChanged 38421 SP:Iteration 3F (18274.394394 sec): 3 clusters Score: Raw -83849303.152635 + Penalty 33237.477711 = -83816065.674924 nChanged 35289 SP:Iteration 4F (18275.480841 sec): 3 clusters Score: Raw -83977929.338969 + Penalty 33237.477711 = -83944691.861258 nChanged 16763 SP:Iteration 5F (18276.559324 sec): 3 clusters Score: Raw -84149932.866330 + Penalty 33237.477711 = -84116695.388619 nChanged 2937 Unmasked E-step: Deleting class 1 (7157 points): covariance matrix is singular SP:Iteration 6Q (18277.180201 sec): 3 clusters Score: Raw -84153152.207612 + Penalty 33237.477711 = -84119914.729901 nChanged 0 SP:Iteration 7F (18277.797356 sec): 2 clusters Score: Raw -83616392.126621 + Penalty 16618.738856 = -83599773.387765 nChanged 7157 SP:Iteration 8F (18278.455066 sec): 2 clusters Score: Raw -83733656.900371 + Penalty 16618.738856 = -83717038.161515 nChanged 0 Iteration 659Q (18279.631796 sec): 4 clusters Score: Raw -98571765.045681 + Penalty 50805.224781 = -98520959.820901 nChanged 4376 Iteration 660F (18281.664574 sec): 4 clusters Score: Raw -99260704.226843 + Penalty 50805.224781 = -99209899.002063 nChanged 9262 Iteration 661Q (18282.844279 sec): 4 clusters Score: Raw -100460861.175176 + Penalty 50805.224781 = -100410055.950396 nChanged 3092 Iteration 662Q (18283.954603 sec): 4 clusters Score: Raw -100701423.820703 + Penalty 50805.224781 = -100650618.595923 nChanged 2872 Iteration 663Q (18285.031253 sec): 4 clusters Score: Raw -101058677.802857 + Penalty 50805.224781 = -101007872.578077 nChanged 2010 Unmasked E-step: Deleting class 2 (11432 points): covariance matrix is singular Iteration 664Q (18286.081962 sec): 3 clusters Score: Raw -101061622.516440 + Penalty 33870.149854 = -101027752.366587 nChanged 1208 Iteration 665Q (18287.107172 sec): 3 clusters Score: Raw -98432737.761087 + Penalty 33870.149854 = -98398867.611234 nChanged 12188 Iteration 666F (18288.584335 sec): 3 clusters Score: Raw -98472721.288129 + Penalty 33870.149854 = -98438851.138276 nChanged 2247 Iteration 667Q (18289.809747 sec): 3 clusters Score: Raw -98474084.215618 + Penalty 33870.149854 = -98440214.065764 nChanged 526 Iteration 668Q (18290.894328 sec): 3 clusters Score: Raw -98474148.113207 + Penalty 33870.149854 = -98440277.963353 nChanged 107 Iteration 669Q (18291.975295 sec): 3 clusters Score: Raw -98474157.938294 + Penalty 33870.149854 = -98440287.788440 nChanged 25 Iteration 670Q (18293.075479 sec): 3 clusters Score: Raw -98474160.359898 + Penalty 33870.149854 = -98440290.210044 nChanged 19 Iteration 671Q (18294.206260 sec): 3 clusters Score: Raw -98474164.054010 + Penalty 33870.149854 = -98440293.904156 nChanged 16 Iteration 672Q (18295.212611 sec): 3 clusters Score: Raw -98474165.172476 + Penalty 33870.149854 = -98440295.022622 nChanged 8 Iteration 673Q (18296.201590 sec): 3 clusters Score: Raw -98474165.886829 + Penalty 33870.149854 = -98440295.736975 nChanged 7 Iteration 674Q (18297.213568 sec): 3 clusters Score: Raw -98474166.654434 + Penalty 33870.149854 = -98440296.504580 nChanged 12 Iteration 675Q (18298.223308 sec): 3 clusters Score: Raw -98474167.293486 + Penalty 33870.149854 = -98440297.143633 nChanged 9 Iteration 676Q (18299.226034 sec): 3 clusters Score: Raw -98474167.980409 + Penalty 33870.149854 = -98440297.830556 nChanged 7 Iteration 677Q (18300.243658 sec): 3 clusters Score: Raw -98474169.525690 + Penalty 33870.149854 = -98440299.375836 nChanged 11 Iteration 678Q (18301.258678 sec): 3 clusters Score: Raw -98474172.111992 + Penalty 33870.149854 = -98440301.962139 nChanged 8 Iteration 679Q (18302.250028 sec): 3 clusters Score: Raw -98474173.361080 + Penalty 33870.149854 = -98440303.211227 nChanged 5 Iteration 680F (18303.529769 sec): 3 clusters Score: Raw -98474216.744884 + Penalty 33870.149854 = -98440346.595031 nChanged 14 Iteration 681Q (18304.532401 sec): 3 clusters Score: Raw -98474249.633863 + Penalty 33870.149854 = -98440379.484009 nChanged 73 Iteration 682Q (18305.531785 sec): 3 clusters Score: Raw -98474261.956952 + Penalty 33870.149854 = -98440391.807098 nChanged 66 Iteration 683Q (18306.536609 sec): 3 clusters Score: Raw -98474271.288130 + Penalty 33870.149854 = -98440401.138276 nChanged 50 Iteration 684Q (18307.682978 sec): 3 clusters Score: Raw -98474277.112232 + Penalty 33870.149854 = -98440406.962378 nChanged 42 Iteration 685Q (18308.725562 sec): 3 clusters Score: Raw -98474279.857283 + Penalty 33870.149854 = -98440409.707430 nChanged 19 Iteration 686Q (18309.903284 sec): 3 clusters Score: Raw -98474281.295649 + Penalty 33870.149854 = -98440411.145795 nChanged 11 Iteration 687Q (18310.935910 sec): 3 clusters Score: Raw -98474281.829346 + Penalty 33870.149854 = -98440411.679492 nChanged 10 Iteration 688Q (18312.144537 sec): 3 clusters Score: Raw -98474282.259412 + Penalty 33870.149854 = -98440412.109558 nChanged 4 Iteration 689Q (18313.191323 sec): 3 clusters Score: Raw -98474282.849083 + Penalty 33870.149854 = -98440412.699229 nChanged 6 Iteration 690Q (18314.203580 sec): 3 clusters Score: Raw -98474284.559287 + Penalty 33870.149854 = -98440414.409434 nChanged 14 Iteration 691Q (18315.352984 sec): 3 clusters Score: Raw -98474285.575355 + Penalty 33870.149854 = -98440415.425502 nChanged 11 Iteration 692Q (18316.494748 sec): 3 clusters Score: Raw -98474285.989110 + Penalty 33870.149854 = -98440415.839256 nChanged 8 Iteration 693Q (18317.673267 sec): 3 clusters Score: Raw -98474286.239994 + Penalty 33870.149854 = -98440416.090141 nChanged 1 Iteration 694Q (18318.845406 sec): 3 clusters Score: Raw -98474286.270055 + Penalty 33870.149854 = -98440416.120201 nChanged 0 Iteration 695F (18320.240737 sec): 3 clusters Score: Raw -98474289.746297 + Penalty 33870.149854 = -98440419.596443 nChanged 1 Iteration 696Q (18321.410310 sec): 3 clusters Score: Raw -98474290.669345 + Penalty 33870.149854 = -98440420.519492 nChanged 13 Iteration 697Q (18322.611450 sec): 3 clusters Score: Raw -98474293.012479 + Penalty 33870.149854 = -98440422.862625 nChanged 18 Iteration 698Q (18323.816484 sec): 3 clusters Score: Raw -98474298.363005 + Penalty 33870.149854 = -98440428.213152 nChanged 30 Writing temp clu file Because OldScore, -98440422.862625, is greater than current (better) Score,-98440428.213152 Compute initial score before splitting: Score: Raw -98474298.363005 + Penalty 33870.149854 = -98440428.213152 Trying to split cluster 1 (41082 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18324.071601 sec): 2 clusters Score: Raw -14889280.941466 + Penalty 14346.800883 = -14874934.140583 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18324.301734 sec): 3 clusters Score: Raw -14870080.215985 + Penalty 28693.601766 = -14841386.614220 nChanged 17072 SP:Iteration 1F (18324.527432 sec): 3 clusters Score: Raw -14894543.686536 + Penalty 28693.601766 = -14865850.084770 nChanged 7648 SP:Iteration 2F (18324.746870 sec): 3 clusters Score: Raw -14922370.575660 + Penalty 28693.601766 = -14893676.973894 nChanged 7415 SP:Iteration 3F (18324.969706 sec): 3 clusters Score: Raw -14943993.562000 + Penalty 28693.601766 = -14915299.960234 nChanged 2817 SP:Iteration 4F (18325.221216 sec): 3 clusters Score: Raw -14951789.582875 + Penalty 28693.601766 = -14923095.981110 nChanged 935 SP:Iteration 5Q (18325.437538 sec): 3 clusters Score: Raw -14959152.628887 + Penalty 28693.601766 = -14930459.027121 nChanged 650 SP:Iteration 6Q (18325.622817 sec): 3 clusters Score: Raw -14960663.583161 + Penalty 28693.601766 = -14931969.981395 nChanged 325 SP:Iteration 7Q (18325.812523 sec): 3 clusters Score: Raw -14961447.059548 + Penalty 28693.601766 = -14932753.457782 nChanged 188 SP:Iteration 8Q (18325.990377 sec): 3 clusters Score: Raw -14961752.454209 + Penalty 28693.601766 = -14933058.852443 nChanged 89 SP:Iteration 9Q (18326.163560 sec): 3 clusters Score: Raw -14961831.207722 + Penalty 28693.601766 = -14933137.605956 nChanged 43 SP:Iteration 10Q (18326.331923 sec): 3 clusters Score: Raw -14961880.257337 + Penalty 28693.601766 = -14933186.655571 nChanged 27 SP:Iteration 11Q (18326.504687 sec): 3 clusters Score: Raw -14961903.064137 + Penalty 28693.601766 = -14933209.462371 nChanged 13 SP:Iteration 12Q (18326.672153 sec): 3 clusters Score: Raw -14961930.286519 + Penalty 28693.601766 = -14933236.684753 nChanged 8 SP:Iteration 13Q (18326.851666 sec): 3 clusters Score: Raw -14961970.491624 + Penalty 28693.601766 = -14933276.889858 nChanged 14 SP:Iteration 14Q (18327.029652 sec): 3 clusters Score: Raw -14961979.173203 + Penalty 28693.601766 = -14933285.571437 nChanged 6 SP:Iteration 15Q (18327.201558 sec): 3 clusters Score: Raw -14961982.809174 + Penalty 28693.601766 = -14933289.207408 nChanged 5 SP:Iteration 16Q (18327.361177 sec): 3 clusters Score: Raw -14961983.857360 + Penalty 28693.601766 = -14933290.255594 nChanged 4 SP:Iteration 17Q (18327.541896 sec): 3 clusters Score: Raw -14961984.664664 + Penalty 28693.601766 = -14933291.062898 nChanged 3 SP:Iteration 18Q (18327.709230 sec): 3 clusters Score: Raw -14961985.346503 + Penalty 28693.601766 = -14933291.744737 nChanged 0 SP:Iteration 19F (18327.934836 sec): 3 clusters Score: Raw -14962004.254099 + Penalty 28693.601766 = -14933310.652333 nChanged 1 SP:Iteration 20F (18328.150864 sec): 3 clusters Score: Raw -14962026.116545 + Penalty 28693.601766 = -14933332.514779 nChanged 11 SP:Iteration 21Q (18328.322776 sec): 3 clusters Score: Raw -14962034.398940 + Penalty 28693.601766 = -14933340.797174 nChanged 8 SP:Iteration 22Q (18328.524985 sec): 3 clusters Score: Raw -14962036.838158 + Penalty 28693.601766 = -14933343.236392 nChanged 3 SP:Iteration 23Q (18328.721876 sec): 3 clusters Score: Raw -14962037.778447 + Penalty 28693.601766 = -14933344.176681 nChanged 3 SP:Iteration 24Q (18328.890394 sec): 3 clusters Score: Raw -14962039.032119 + Penalty 28693.601766 = -14933345.430353 nChanged 1 SP:Iteration 25Q (18329.068848 sec): 3 clusters Score: Raw -14962039.206948 + Penalty 28693.601766 = -14933345.605182 nChanged 0 SP:Iteration 26F (18329.297833 sec): 3 clusters Score: Raw -14962039.206948 + Penalty 28693.601766 = -14933345.605182 nChanged 0 Score: Raw -98547061.474021 + Penalty 50805.224781 = -98496256.249240 Splitting cluster 1 changes total score from -98440428.213152 to -98496256.249240 So it's getting split into cluster 2. Trying to split cluster 8 (221010 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18332.041430 sec): 2 clusters Score: Raw -83763308.695511 + Penalty 16619.203340 = -83746689.492171 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18333.169588 sec): 3 clusters Score: Raw -83629113.950263 + Penalty 33238.406680 = -83595875.543583 nChanged 101348 SP:Iteration 1F (18334.358296 sec): 3 clusters Score: Raw -83743464.091007 + Penalty 33238.406680 = -83710225.684328 nChanged 36256 SP:Iteration 2F (18335.492380 sec): 3 clusters Score: Raw -83844644.993270 + Penalty 33238.406680 = -83811406.586590 nChanged 43012 SP:Iteration 3F (18336.617994 sec): 3 clusters Score: Raw -83957836.184171 + Penalty 33238.406680 = -83924597.777491 nChanged 24762 SP:Iteration 4F (18337.725390 sec): 3 clusters Score: Raw -84097352.685477 + Penalty 33238.406680 = -84064114.278797 nChanged 6645 SP:Iteration 5Q (18338.534786 sec): 3 clusters Score: Raw -84391510.100322 + Penalty 33238.406680 = -84358271.693642 nChanged 234 Unmasked E-step: Deleting class 1 (7111 points): covariance matrix is singular SP:Iteration 6Q (18339.270116 sec): 3 clusters Score: Raw -84391748.302321 + Penalty 33238.406680 = -84358509.895641 nChanged 0 SP:Iteration 7F (18340.013838 sec): 2 clusters Score: Raw -83647071.952627 + Penalty 16619.203340 = -83630452.749287 nChanged 7111 SP:Iteration 8F (18340.736161 sec): 2 clusters Score: Raw -83763308.695511 + Penalty 16619.203340 = -83746689.492171 nChanged 0 Iteration 699Q (18342.060905 sec): 4 clusters Score: Raw -98550476.097719 + Penalty 50805.224781 = -98499670.872938 nChanged 1274 Iteration 700F (18343.942727 sec): 4 clusters Score: Raw -98574361.246144 + Penalty 50805.224781 = -98523556.021364 nChanged 4089 Iteration 701Q (18345.191522 sec): 4 clusters Score: Raw -98608272.100263 + Penalty 50805.224781 = -98557466.875483 nChanged 3580 Iteration 702Q (18346.444923 sec): 4 clusters Score: Raw -98619433.931016 + Penalty 50805.224781 = -98568628.706236 nChanged 1874 Iteration 703Q (18347.652924 sec): 4 clusters Score: Raw -98627338.147223 + Penalty 50805.224781 = -98576532.922442 nChanged 1345 Iteration 704Q (18348.937293 sec): 4 clusters Score: Raw -98633379.808022 + Penalty 50805.224781 = -98582574.583241 nChanged 1005 Iteration 705Q (18350.258237 sec): 4 clusters Score: Raw -98640741.328552 + Penalty 50805.224781 = -98589936.103771 nChanged 1216 Iteration 706Q (18351.548647 sec): 4 clusters Score: Raw -98648583.389281 + Penalty 50805.224781 = -98597778.164500 nChanged 1591 Iteration 707Q (18352.777490 sec): 4 clusters Score: Raw -98664711.842583 + Penalty 50805.224781 = -98613906.617802 nChanged 2564 Iteration 708Q (18354.063233 sec): 4 clusters Score: Raw -98704324.077012 + Penalty 50805.224781 = -98653518.852231 nChanged 3035 Iteration 709Q (18355.352573 sec): 4 clusters Score: Raw -98778947.155142 + Penalty 50805.224781 = -98728141.930362 nChanged 2128 Iteration 710Q (18356.522443 sec): 4 clusters Score: Raw -98844078.035621 + Penalty 50805.224781 = -98793272.810841 nChanged 1377 Iteration 711Q (18357.656619 sec): 4 clusters Score: Raw -98964316.152948 + Penalty 50805.224781 = -98913510.928167 nChanged 1136 Unmasked E-step: Deleting class 1 (4562 points): covariance matrix is singular Iteration 712Q (18358.759255 sec): 3 clusters Score: Raw -98964824.906399 + Penalty 33870.149854 = -98930954.756545 nChanged 822 Iteration 713Q (18359.899745 sec): 3 clusters Score: Raw -98457590.221119 + Penalty 33870.149854 = -98423720.071266 nChanged 5078 Iteration 714F (18361.268815 sec): 3 clusters Score: Raw -98471730.839930 + Penalty 33870.149854 = -98437860.690076 nChanged 1707 Iteration 715Q (18362.471108 sec): 3 clusters Score: Raw -98473691.764060 + Penalty 33870.149854 = -98439821.614207 nChanged 650 Iteration 716Q (18363.625505 sec): 3 clusters Score: Raw -98473794.314008 + Penalty 33870.149854 = -98439924.164154 nChanged 200 Iteration 717Q (18364.737400 sec): 3 clusters Score: Raw -98473811.087873 + Penalty 33870.149854 = -98439940.938020 nChanged 86 Iteration 718Q (18365.853900 sec): 3 clusters Score: Raw -98473818.807675 + Penalty 33870.149854 = -98439948.657822 nChanged 43 Iteration 719Q (18366.970707 sec): 3 clusters Score: Raw -98473821.069778 + Penalty 33870.149854 = -98439950.919924 nChanged 29 Iteration 720F (18368.268465 sec): 3 clusters Score: Raw -98474113.010768 + Penalty 33870.149854 = -98440242.860915 nChanged 42 Iteration 721Q (18369.284540 sec): 3 clusters Score: Raw -98474171.986460 + Penalty 33870.149854 = -98440301.836607 nChanged 141 Iteration 722Q (18370.473940 sec): 3 clusters Score: Raw -98474187.496533 + Penalty 33870.149854 = -98440317.346679 nChanged 102 Iteration 723Q (18371.718546 sec): 3 clusters Score: Raw -98474197.077604 + Penalty 33870.149854 = -98440326.927751 nChanged 80 Iteration 724Q (18372.879011 sec): 3 clusters Score: Raw -98474203.004705 + Penalty 33870.149854 = -98440332.854851 nChanged 51 Iteration 725Q (18373.906653 sec): 3 clusters Score: Raw -98474206.814515 + Penalty 33870.149854 = -98440336.664661 nChanged 34 Iteration 726Q (18374.896673 sec): 3 clusters Score: Raw -98474211.987165 + Penalty 33870.149854 = -98440341.837312 nChanged 28 Iteration 727Q (18375.912058 sec): 3 clusters Score: Raw -98474217.263653 + Penalty 33870.149854 = -98440347.113799 nChanged 42 Iteration 728Q (18377.096423 sec): 3 clusters Score: Raw -98474219.884452 + Penalty 33870.149854 = -98440349.734598 nChanged 33 Iteration 729Q (18378.334092 sec): 3 clusters Score: Raw -98474222.891149 + Penalty 33870.149854 = -98440352.741295 nChanged 32 Iteration 730Q (18379.544239 sec): 3 clusters Score: Raw -98474225.174612 + Penalty 33870.149854 = -98440355.024758 nChanged 30 Iteration 731Q (18380.757107 sec): 3 clusters Score: Raw -98474231.283327 + Penalty 33870.149854 = -98440361.133473 nChanged 18 Iteration 732Q (18381.864900 sec): 3 clusters Score: Raw -98474232.835219 + Penalty 33870.149854 = -98440362.685365 nChanged 15 Iteration 733Q (18383.000119 sec): 3 clusters Score: Raw -98474233.420223 + Penalty 33870.149854 = -98440363.270369 nChanged 15 Iteration 734Q (18384.131534 sec): 3 clusters Score: Raw -98474234.155980 + Penalty 33870.149854 = -98440364.006127 nChanged 12 Iteration 735Q (18385.340899 sec): 3 clusters Score: Raw -98474234.983028 + Penalty 33870.149854 = -98440364.833174 nChanged 12 Iteration 736Q (18386.435910 sec): 3 clusters Score: Raw -98474235.654530 + Penalty 33870.149854 = -98440365.504676 nChanged 10 Iteration 737Q (18387.635967 sec): 3 clusters Score: Raw -98474239.919201 + Penalty 33870.149854 = -98440369.769347 nChanged 27 Iteration 738Q (18388.715906 sec): 3 clusters Score: Raw -98474240.910809 + Penalty 33870.149854 = -98440370.760956 nChanged 21 Writing temp clu file Because OldScore, -98440369.769347, is greater than current (better) Score,-98440370.760956 Compute initial score before splitting: Score: Raw -98474240.910809 + Penalty 33870.149854 = -98440370.760956 Trying to split cluster 2 (41220 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18389.015024 sec): 2 clusters Score: Raw -14942582.183525 + Penalty 14351.329793 = -14928230.853732 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18389.264335 sec): 3 clusters Score: Raw -14923269.766268 + Penalty 28702.659586 = -14894567.106682 nChanged 17061 SP:Iteration 1F (18389.513421 sec): 3 clusters Score: Raw -14945187.940946 + Penalty 28702.659586 = -14916485.281360 nChanged 5437 SP:Iteration 2F (18389.757273 sec): 3 clusters Score: Raw -14954528.480818 + Penalty 28702.659586 = -14925825.821233 nChanged 5032 SP:Iteration 3F (18390.009898 sec): 3 clusters Score: Raw -14965976.773139 + Penalty 28702.659586 = -14937274.113554 nChanged 5400 SP:Iteration 4F (18390.260824 sec): 3 clusters Score: Raw -14982188.398510 + Penalty 28702.659586 = -14953485.738924 nChanged 5406 SP:Iteration 5F (18390.498111 sec): 3 clusters Score: Raw -14995006.702280 + Penalty 28702.659586 = -14966304.042694 nChanged 3796 SP:Iteration 6F (18390.756444 sec): 3 clusters Score: Raw -15001241.228938 + Penalty 28702.659586 = -14972538.569352 nChanged 2043 SP:Iteration 7Q (18390.988772 sec): 3 clusters Score: Raw -15003786.917613 + Penalty 28702.659586 = -14975084.258027 nChanged 1076 SP:Iteration 8Q (18391.214595 sec): 3 clusters Score: Raw -15005455.411602 + Penalty 28702.659586 = -14976752.752017 nChanged 690 SP:Iteration 9Q (18391.418484 sec): 3 clusters Score: Raw -15006667.394235 + Penalty 28702.659586 = -14977964.734649 nChanged 502 SP:Iteration 10Q (18391.628157 sec): 3 clusters Score: Raw -15007146.369269 + Penalty 28702.659586 = -14978443.709683 nChanged 405 SP:Iteration 11Q (18391.845264 sec): 3 clusters Score: Raw -15007552.157020 + Penalty 28702.659586 = -14978849.497435 nChanged 364 SP:Iteration 12Q (18392.051876 sec): 3 clusters Score: Raw -15007919.507960 + Penalty 28702.659586 = -14979216.848374 nChanged 323 SP:Iteration 13Q (18392.247435 sec): 3 clusters Score: Raw -15008210.979308 + Penalty 28702.659586 = -14979508.319722 nChanged 284 SP:Iteration 14Q (18392.435358 sec): 3 clusters Score: Raw -15008506.801424 + Penalty 28702.659586 = -14979804.141839 nChanged 271 SP:Iteration 15Q (18392.638377 sec): 3 clusters Score: Raw -15008838.532181 + Penalty 28702.659586 = -14980135.872595 nChanged 272 SP:Iteration 16Q (18392.829644 sec): 3 clusters Score: Raw -15009133.045266 + Penalty 28702.659586 = -14980430.385680 nChanged 270 SP:Iteration 17Q (18393.045114 sec): 3 clusters Score: Raw -15009426.950736 + Penalty 28702.659586 = -14980724.291150 nChanged 242 SP:Iteration 18Q (18393.244078 sec): 3 clusters Score: Raw -15009788.474037 + Penalty 28702.659586 = -14981085.814452 nChanged 242 SP:Iteration 19Q (18393.459560 sec): 3 clusters Score: Raw -15010072.811284 + Penalty 28702.659586 = -14981370.151698 nChanged 193 SP:Iteration 20F (18393.710316 sec): 3 clusters Score: Raw -15010292.584069 + Penalty 28702.659586 = -14981589.924483 nChanged 173 SP:Iteration 21Q (18393.900926 sec): 3 clusters Score: Raw -15010427.200000 + Penalty 28702.659586 = -14981724.540415 nChanged 130 SP:Iteration 22Q (18394.108529 sec): 3 clusters Score: Raw -15010491.950041 + Penalty 28702.659586 = -14981789.290455 nChanged 98 SP:Iteration 23Q (18394.286113 sec): 3 clusters Score: Raw -15010530.748217 + Penalty 28702.659586 = -14981828.088631 nChanged 56 SP:Iteration 24Q (18394.476264 sec): 3 clusters Score: Raw -15010547.541836 + Penalty 28702.659586 = -14981844.882250 nChanged 46 SP:Iteration 25Q (18394.662322 sec): 3 clusters Score: Raw -15010562.037195 + Penalty 28702.659586 = -14981859.377609 nChanged 36 SP:Iteration 26Q (18394.861922 sec): 3 clusters Score: Raw -15010573.121329 + Penalty 28702.659586 = -14981870.461744 nChanged 29 SP:Iteration 27Q (18395.045974 sec): 3 clusters Score: Raw -15010580.564790 + Penalty 28702.659586 = -14981877.905204 nChanged 20 SP:Iteration 28Q (18395.254639 sec): 3 clusters Score: Raw -15010586.846584 + Penalty 28702.659586 = -14981884.186999 nChanged 13 SP:Iteration 29Q (18395.451231 sec): 3 clusters Score: Raw -15010589.827536 + Penalty 28702.659586 = -14981887.167950 nChanged 10 SP:Iteration 30Q (18395.635840 sec): 3 clusters Score: Raw -15010591.995958 + Penalty 28702.659586 = -14981889.336372 nChanged 12 SP:Iteration 31Q (18395.826129 sec): 3 clusters Score: Raw -15010594.342354 + Penalty 28702.659586 = -14981891.682768 nChanged 6 SP:Iteration 32Q (18396.024707 sec): 3 clusters Score: Raw -15010595.643451 + Penalty 28702.659586 = -14981892.983865 nChanged 3 SP:Iteration 33Q (18396.209122 sec): 3 clusters Score: Raw -15010596.049579 + Penalty 28702.659586 = -14981893.389993 nChanged 1 SP:Iteration 34Q (18396.417072 sec): 3 clusters Score: Raw -15010596.172096 + Penalty 28702.659586 = -14981893.512510 nChanged 2 SP:Iteration 35Q (18396.606272 sec): 3 clusters Score: Raw -15010596.790133 + Penalty 28702.659586 = -14981894.130547 nChanged 1 SP:Iteration 36Q (18396.815315 sec): 3 clusters Score: Raw -15010596.893569 + Penalty 28702.659586 = -14981894.233983 nChanged 0 SP:Iteration 37F (18397.077707 sec): 3 clusters Score: Raw -15010596.893569 + Penalty 28702.659586 = -14981894.233983 nChanged 0 Score: Raw -98542256.346968 + Penalty 50805.224781 = -98491451.122187 Splitting cluster 2 changes total score from -98440370.760956 to -98491451.122187 So it's getting split into cluster 1. Trying to split cluster 8 (220870 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18399.811004 sec): 2 clusters Score: Raw -83710182.921201 + Penalty 16618.347587 = -83693564.573614 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18400.960872 sec): 3 clusters Score: Raw -83575613.873108 + Penalty 33236.695174 = -83542377.177933 nChanged 101092 SP:Iteration 1F (18401.982524 sec): 3 clusters Score: Raw -83647663.092416 + Penalty 33236.695174 = -83614426.397241 nChanged 18389 SP:Iteration 2F (18403.015598 sec): 3 clusters Score: Raw -83706846.396466 + Penalty 33236.695174 = -83673609.701292 nChanged 36113 SP:Iteration 3F (18404.050389 sec): 3 clusters Score: Raw -83798691.166231 + Penalty 33236.695174 = -83765454.471056 nChanged 39144 SP:Iteration 4F (18405.079397 sec): 3 clusters Score: Raw -83895905.027116 + Penalty 33236.695174 = -83862668.331942 nChanged 25410 SP:Iteration 5F (18406.297209 sec): 3 clusters Score: Raw -84008669.893801 + Penalty 33236.695174 = -83975433.198626 nChanged 10268 SP:Iteration 6Q (18407.167123 sec): 3 clusters Score: Raw -84217541.611546 + Penalty 33236.695174 = -84184304.916371 nChanged 1165 Unmasked E-step: Deleting class 1 (7150 points): covariance matrix is singular SP:Iteration 7Q (18407.807207 sec): 3 clusters Score: Raw -84218762.733645 + Penalty 33236.695174 = -84185526.038470 nChanged 0 SP:Iteration 8F (18408.437485 sec): 2 clusters Score: Raw -83592946.058774 + Penalty 16618.347587 = -83576327.711187 nChanged 7150 SP:Iteration 9F (18409.067106 sec): 2 clusters Score: Raw -83710182.921201 + Penalty 16618.347587 = -83693564.573614 nChanged 0 Iteration 739Q (18410.242447 sec): 4 clusters Score: Raw -98560995.032870 + Penalty 50805.224781 = -98510189.808090 nChanged 3929 Iteration 740F (18412.166889 sec): 4 clusters Score: Raw -98609036.342969 + Penalty 50805.224781 = -98558231.118189 nChanged 4070 Iteration 741Q (18413.406549 sec): 4 clusters Score: Raw -98653502.867647 + Penalty 50805.224781 = -98602697.642866 nChanged 3113 Iteration 742Q (18414.655384 sec): 4 clusters Score: Raw -98681980.009991 + Penalty 50805.224781 = -98631174.785211 nChanged 2760 Iteration 743Q (18415.891601 sec): 4 clusters Score: Raw -98719412.290257 + Penalty 50805.224781 = -98668607.065477 nChanged 3518 Iteration 744Q (18416.992989 sec): 4 clusters Score: Raw -98794172.843077 + Penalty 50805.224781 = -98743367.618297 nChanged 3951 Iteration 745Q (18418.237116 sec): 4 clusters Score: Raw -98996515.588598 + Penalty 50805.224781 = -98945710.363818 nChanged 2680 Unmasked E-step: Deleting class 1 (6684 points): covariance matrix is singular Iteration 746Q (18419.385433 sec): 3 clusters Score: Raw -98998118.269872 + Penalty 33870.149854 = -98964248.120018 nChanged 1185 Iteration 747Q (18420.481728 sec): 3 clusters Score: Raw -98444352.979363 + Penalty 33870.149854 = -98410482.829510 nChanged 7268 Iteration 748F (18421.866548 sec): 3 clusters Score: Raw -98471385.446542 + Penalty 33870.149854 = -98437515.296689 nChanged 2225 Iteration 749Q (18423.047899 sec): 3 clusters Score: Raw -98473762.037894 + Penalty 33870.149854 = -98439891.888040 nChanged 690 Iteration 750Q (18424.158577 sec): 3 clusters Score: Raw -98473894.793979 + Penalty 33870.149854 = -98440024.644125 nChanged 186 Iteration 751Q (18425.179599 sec): 3 clusters Score: Raw -98473916.014777 + Penalty 33870.149854 = -98440045.864923 nChanged 55 Iteration 752Q (18426.303017 sec): 3 clusters Score: Raw -98473919.523711 + Penalty 33870.149854 = -98440049.373857 nChanged 16 Iteration 753Q (18427.421916 sec): 3 clusters Score: Raw -98473920.911996 + Penalty 33870.149854 = -98440050.762142 nChanged 8 Iteration 754Q (18428.539388 sec): 3 clusters Score: Raw -98473921.377926 + Penalty 33870.149854 = -98440051.228073 nChanged 4 Iteration 755Q (18429.531100 sec): 3 clusters Score: Raw -98473921.482619 + Penalty 33870.149854 = -98440051.332766 nChanged 1 Iteration 756Q (18430.643975 sec): 3 clusters Score: Raw -98473921.511031 + Penalty 33870.149854 = -98440051.361177 nChanged 0 Iteration 757F (18431.858840 sec): 3 clusters Score: Raw -98474150.488413 + Penalty 33870.149854 = -98440280.338559 nChanged 16 Iteration 758Q (18432.843818 sec): 3 clusters Score: Raw -98474196.641358 + Penalty 33870.149854 = -98440326.491505 nChanged 60 Iteration 759Q (18433.860168 sec): 3 clusters Score: Raw -98474206.967472 + Penalty 33870.149854 = -98440336.817618 nChanged 46 Iteration 760F (18435.204619 sec): 3 clusters Score: Raw -98474221.323739 + Penalty 33870.149854 = -98440351.173885 nChanged 32 Iteration 761Q (18436.313450 sec): 3 clusters Score: Raw -98474243.967737 + Penalty 33870.149854 = -98440373.817883 nChanged 66 Iteration 762Q (18437.427078 sec): 3 clusters Score: Raw -98474257.954051 + Penalty 33870.149854 = -98440387.804197 nChanged 50 Iteration 763Q (18438.620404 sec): 3 clusters Score: Raw -98474269.311320 + Penalty 33870.149854 = -98440399.161466 nChanged 44 Iteration 764Q (18439.722738 sec): 3 clusters Score: Raw -98474277.221166 + Penalty 33870.149854 = -98440407.071312 nChanged 39 Iteration 765Q (18440.811229 sec): 3 clusters Score: Raw -98474281.038251 + Penalty 33870.149854 = -98440410.888397 nChanged 23 Iteration 766Q (18441.983838 sec): 3 clusters Score: Raw -98474282.601352 + Penalty 33870.149854 = -98440412.451499 nChanged 12 Iteration 767Q (18443.193477 sec): 3 clusters Score: Raw -98474283.788765 + Penalty 33870.149854 = -98440413.638911 nChanged 15 Iteration 768Q (18444.329564 sec): 3 clusters Score: Raw -98474284.446163 + Penalty 33870.149854 = -98440414.296309 nChanged 8 Iteration 769Q (18445.319595 sec): 3 clusters Score: Raw -98474284.896931 + Penalty 33870.149854 = -98440414.747077 nChanged 4 Iteration 770Q (18446.322454 sec): 3 clusters Score: Raw -98474286.312457 + Penalty 33870.149854 = -98440416.162604 nChanged 13 Iteration 771Q (18447.491167 sec): 3 clusters Score: Raw -98474288.106938 + Penalty 33870.149854 = -98440417.957084 nChanged 17 Iteration 772Q (18448.645365 sec): 3 clusters Score: Raw -98474288.760454 + Penalty 33870.149854 = -98440418.610600 nChanged 12 Iteration 773Q (18449.672917 sec): 3 clusters Score: Raw -98474289.181756 + Penalty 33870.149854 = -98440419.031902 nChanged 7 Iteration 774Q (18450.799987 sec): 3 clusters Score: Raw -98474289.379456 + Penalty 33870.149854 = -98440419.229602 nChanged 7 Iteration 775Q (18452.075444 sec): 3 clusters Score: Raw -98474289.585367 + Penalty 33870.149854 = -98440419.435513 nChanged 3 Iteration 776Q (18453.270601 sec): 3 clusters Score: Raw -98474289.678598 + Penalty 33870.149854 = -98440419.528744 nChanged 1 Iteration 777Q (18454.297903 sec): 3 clusters Score: Raw -98474289.695127 + Penalty 33870.149854 = -98440419.545273 nChanged 1 Iteration 778Q (18455.312011 sec): 3 clusters Score: Raw -98474289.720825 + Penalty 33870.149854 = -98440419.570972 nChanged 0 Writing temp clu file Because OldScore, -98440419.545273, is greater than current (better) Score,-98440419.570972 Compute initial score before splitting: Score: Raw -98474289.720825 + Penalty 33870.149854 = -98440419.570972 Trying to split cluster 2 (40941 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18455.559070 sec): 2 clusters Score: Raw -14837296.369068 + Penalty 14342.157778 = -14822954.211289 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18455.775503 sec): 3 clusters Score: Raw -14817500.261125 + Penalty 28684.315557 = -14788815.945568 nChanged 16885 SP:Iteration 1F (18456.014141 sec): 3 clusters Score: Raw -14836399.560226 + Penalty 28684.315557 = -14807715.244669 nChanged 5289 SP:Iteration 2F (18456.264164 sec): 3 clusters Score: Raw -14848998.277378 + Penalty 28684.315557 = -14820313.961822 nChanged 5508 SP:Iteration 3F (18456.509417 sec): 3 clusters Score: Raw -14859323.159545 + Penalty 28684.315557 = -14830638.843989 nChanged 4615 SP:Iteration 4F (18456.771859 sec): 3 clusters Score: Raw -14866947.119046 + Penalty 28684.315557 = -14838262.803489 nChanged 3219 SP:Iteration 5F (18457.010108 sec): 3 clusters Score: Raw -14872950.303017 + Penalty 28684.315557 = -14844265.987460 nChanged 2889 SP:Iteration 6F (18457.262104 sec): 3 clusters Score: Raw -14878537.019867 + Penalty 28684.315557 = -14849852.704310 nChanged 3300 SP:Iteration 7F (18457.508854 sec): 3 clusters Score: Raw -14884571.683492 + Penalty 28684.315557 = -14855887.367936 nChanged 3332 SP:Iteration 8F (18457.751541 sec): 3 clusters Score: Raw -14889921.353819 + Penalty 28684.315557 = -14861237.038262 nChanged 2743 SP:Iteration 9F (18457.994957 sec): 3 clusters Score: Raw -14893442.703631 + Penalty 28684.315557 = -14864758.388075 nChanged 1835 SP:Iteration 10Q (18458.228735 sec): 3 clusters Score: Raw -14896339.014576 + Penalty 28684.315557 = -14867654.699019 nChanged 1312 SP:Iteration 11Q (18458.415837 sec): 3 clusters Score: Raw -14898163.914498 + Penalty 28684.315557 = -14869479.598941 nChanged 1061 SP:Iteration 12Q (18458.606736 sec): 3 clusters Score: Raw -14899077.872389 + Penalty 28684.315557 = -14870393.556833 nChanged 789 SP:Iteration 13Q (18458.814877 sec): 3 clusters Score: Raw -14899750.312688 + Penalty 28684.315557 = -14871065.997132 nChanged 686 SP:Iteration 14Q (18459.006389 sec): 3 clusters Score: Raw -14900336.852313 + Penalty 28684.315557 = -14871652.536756 nChanged 582 SP:Iteration 15Q (18459.199032 sec): 3 clusters Score: Raw -14900819.464146 + Penalty 28684.315557 = -14872135.148589 nChanged 485 SP:Iteration 16Q (18459.389279 sec): 3 clusters Score: Raw -14901190.451685 + Penalty 28684.315557 = -14872506.136129 nChanged 424 SP:Iteration 17Q (18459.570874 sec): 3 clusters Score: Raw -14901515.250565 + Penalty 28684.315557 = -14872830.935009 nChanged 370 SP:Iteration 18Q (18459.748761 sec): 3 clusters Score: Raw -14901788.506476 + Penalty 28684.315557 = -14873104.190919 nChanged 285 SP:Iteration 19Q (18459.930431 sec): 3 clusters Score: Raw -14901986.413442 + Penalty 28684.315557 = -14873302.097886 nChanged 247 SP:Iteration 20F (18460.157357 sec): 3 clusters Score: Raw -14902461.782861 + Penalty 28684.315557 = -14873777.467305 nChanged 248 SP:Iteration 21Q (18460.347947 sec): 3 clusters Score: Raw -14903863.424110 + Penalty 28684.315557 = -14875179.108554 nChanged 393 SP:Iteration 22Q (18460.525269 sec): 3 clusters Score: Raw -14904356.425490 + Penalty 28684.315557 = -14875672.109934 nChanged 363 SP:Iteration 23Q (18460.708044 sec): 3 clusters Score: Raw -14904810.284579 + Penalty 28684.315557 = -14876125.969023 nChanged 338 SP:Iteration 24Q (18460.898764 sec): 3 clusters Score: Raw -14905195.663101 + Penalty 28684.315557 = -14876511.347545 nChanged 291 SP:Iteration 25Q (18461.111347 sec): 3 clusters Score: Raw -14905536.601556 + Penalty 28684.315557 = -14876852.285999 nChanged 247 SP:Iteration 26Q (18461.300480 sec): 3 clusters Score: Raw -14905742.773123 + Penalty 28684.315557 = -14877058.457567 nChanged 180 SP:Iteration 27Q (18461.477064 sec): 3 clusters Score: Raw -14905849.546890 + Penalty 28684.315557 = -14877165.231334 nChanged 120 SP:Iteration 28Q (18461.640817 sec): 3 clusters Score: Raw -14905905.355482 + Penalty 28684.315557 = -14877221.039925 nChanged 80 SP:Iteration 29Q (18461.802331 sec): 3 clusters Score: Raw -14905936.593136 + Penalty 28684.315557 = -14877252.277579 nChanged 62 SP:Iteration 30Q (18461.963541 sec): 3 clusters Score: Raw -14905957.448591 + Penalty 28684.315557 = -14877273.133034 nChanged 36 SP:Iteration 31Q (18462.130854 sec): 3 clusters Score: Raw -14905967.472768 + Penalty 28684.315557 = -14877283.157212 nChanged 32 SP:Iteration 32Q (18462.297149 sec): 3 clusters Score: Raw -14905978.176118 + Penalty 28684.315557 = -14877293.860562 nChanged 24 SP:Iteration 33Q (18462.463670 sec): 3 clusters Score: Raw -14905984.275775 + Penalty 28684.315557 = -14877299.960218 nChanged 13 SP:Iteration 34Q (18462.634477 sec): 3 clusters Score: Raw -14905988.563812 + Penalty 28684.315557 = -14877304.248255 nChanged 17 SP:Iteration 35Q (18462.835566 sec): 3 clusters Score: Raw -14905992.993086 + Penalty 28684.315557 = -14877308.677530 nChanged 16 SP:Iteration 36Q (18463.026702 sec): 3 clusters Score: Raw -14905996.900912 + Penalty 28684.315557 = -14877312.585355 nChanged 10 SP:Iteration 37Q (18463.231613 sec): 3 clusters Score: Raw -14905999.584887 + Penalty 28684.315557 = -14877315.269330 nChanged 6 SP:Iteration 38Q (18463.434283 sec): 3 clusters Score: Raw -14906000.627527 + Penalty 28684.315557 = -14877316.311970 nChanged 4 SP:Iteration 39Q (18463.639841 sec): 3 clusters Score: Raw -14906002.286058 + Penalty 28684.315557 = -14877317.970502 nChanged 3 SP:Iteration 40F (18463.860065 sec): 3 clusters Score: Raw -14906003.206556 + Penalty 28684.315557 = -14877318.890999 nChanged 1 SP:Iteration 41Q (18464.038403 sec): 3 clusters Score: Raw -14906003.339168 + Penalty 28684.315557 = -14877319.023611 nChanged 0 SP:Iteration 42F (18464.267044 sec): 3 clusters Score: Raw -14906003.339168 + Penalty 28684.315557 = -14877319.023611 nChanged 0 Score: Raw -98542996.690926 + Penalty 50805.224781 = -98492191.466145 Splitting cluster 2 changes total score from -98440419.570972 to -98492191.466145 So it's getting split into cluster 1. Trying to split cluster 8 (221153 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18466.769728 sec): 2 clusters Score: Raw -83815037.128082 + Penalty 16620.076871 = -83798417.051211 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18467.886989 sec): 3 clusters Score: Raw -83680453.604451 + Penalty 33240.153741 = -83647213.450710 nChanged 101283 SP:Iteration 1F (18469.076498 sec): 3 clusters Score: Raw -83767141.838197 + Penalty 33240.153741 = -83733901.684456 nChanged 18736 SP:Iteration 2F (18470.231260 sec): 3 clusters Score: Raw -83794061.401905 + Penalty 33240.153741 = -83760821.248164 nChanged 20442 SP:Iteration 3F (18471.433538 sec): 3 clusters Score: Raw -83811501.188552 + Penalty 33240.153741 = -83778261.034810 nChanged 21218 SP:Iteration 4F (18472.550997 sec): 3 clusters Score: Raw -83833349.608552 + Penalty 33240.153741 = -83800109.454810 nChanged 25179 SP:Iteration 5F (18473.631572 sec): 3 clusters Score: Raw -83869692.457207 + Penalty 33240.153741 = -83836452.303465 nChanged 27657 SP:Iteration 6F (18474.725540 sec): 3 clusters Score: Raw -83923827.984005 + Penalty 33240.153741 = -83890587.830263 nChanged 21559 SP:Iteration 7F (18475.890960 sec): 3 clusters Score: Raw -83997207.919662 + Penalty 33240.153741 = -83963967.765921 nChanged 9921 SP:Iteration 8Q (18476.677015 sec): 3 clusters Score: Raw -84144076.325493 + Penalty 33240.153741 = -84110836.171751 nChanged 1672 Unmasked E-step: Deleting class 1 (5196 points): covariance matrix is singular SP:Iteration 9Q (18477.471634 sec): 3 clusters Score: Raw -84145692.168699 + Penalty 33240.153741 = -84112452.014957 nChanged 0 SP:Iteration 10F (18478.209031 sec): 2 clusters Score: Raw -83734977.349462 + Penalty 16620.076871 = -83718357.272591 nChanged 5196 SP:Iteration 11F (18478.936041 sec): 2 clusters Score: Raw -83815037.128082 + Penalty 16620.076871 = -83798417.051211 nChanged 0 Iteration 779F (18480.842489 sec): 4 clusters Score: Raw -98563060.122407 + Penalty 50805.224781 = -98512254.897627 nChanged 4392 Iteration 780F (18482.818406 sec): 4 clusters Score: Raw -98610238.713150 + Penalty 50805.224781 = -98559433.488369 nChanged 3954 Iteration 781Q (18484.008747 sec): 4 clusters Score: Raw -98655809.234749 + Penalty 50805.224781 = -98605004.009969 nChanged 3139 Iteration 782Q (18485.135695 sec): 4 clusters Score: Raw -98685134.314586 + Penalty 50805.224781 = -98634329.089805 nChanged 2788 Iteration 783Q (18486.247720 sec): 4 clusters Score: Raw -98723846.481979 + Penalty 50805.224781 = -98673041.257198 nChanged 3569 Iteration 784Q (18487.343995 sec): 4 clusters Score: Raw -98805632.684723 + Penalty 50805.224781 = -98754827.459942 nChanged 3982 Iteration 785Q (18488.611563 sec): 4 clusters Score: Raw -99019104.837788 + Penalty 50805.224781 = -98968299.613008 nChanged 2500 Unmasked E-step: Deleting class 1 (6769 points): covariance matrix is singular Iteration 786Q (18489.799137 sec): 3 clusters Score: Raw -99020434.377709 + Penalty 33870.149854 = -98986564.227855 nChanged 1108 Iteration 787Q (18490.962463 sec): 3 clusters Score: Raw -98443400.295574 + Penalty 33870.149854 = -98409530.145720 nChanged 7314 Iteration 788F (18492.370924 sec): 3 clusters Score: Raw -98471424.854407 + Penalty 33870.149854 = -98437554.704554 nChanged 2247 Iteration 789Q (18493.522592 sec): 3 clusters Score: Raw -98473784.951279 + Penalty 33870.149854 = -98439914.801425 nChanged 688 Iteration 790Q (18494.620329 sec): 3 clusters Score: Raw -98473923.488569 + Penalty 33870.149854 = -98440053.338715 nChanged 181 Iteration 791Q (18495.731877 sec): 3 clusters Score: Raw -98473951.636325 + Penalty 33870.149854 = -98440081.486471 nChanged 52 Iteration 792Q (18496.773775 sec): 3 clusters Score: Raw -98473957.147597 + Penalty 33870.149854 = -98440086.997744 nChanged 31 Iteration 793Q (18497.946257 sec): 3 clusters Score: Raw -98473965.865340 + Penalty 33870.149854 = -98440095.715486 nChanged 10 Iteration 794Q (18498.985770 sec): 3 clusters Score: Raw -98473967.408357 + Penalty 33870.149854 = -98440097.258503 nChanged 10 Iteration 795Q (18500.147191 sec): 3 clusters Score: Raw -98473967.893268 + Penalty 33870.149854 = -98440097.743414 nChanged 6 Iteration 796Q (18501.172328 sec): 3 clusters Score: Raw -98473968.117829 + Penalty 33870.149854 = -98440097.967975 nChanged 3 Iteration 797Q (18502.275980 sec): 3 clusters Score: Raw -98473968.216734 + Penalty 33870.149854 = -98440098.066881 nChanged 1 Iteration 798Q (18503.340372 sec): 3 clusters Score: Raw -98473968.259020 + Penalty 33870.149854 = -98440098.109167 nChanged 0 Iteration 799F (18504.748349 sec): 3 clusters Score: Raw -98474169.131418 + Penalty 33870.149854 = -98440298.981564 nChanged 13 Iteration 800F (18506.219647 sec): 3 clusters Score: Raw -98474217.313332 + Penalty 33870.149854 = -98440347.163478 nChanged 61 Iteration 801Q (18507.374629 sec): 3 clusters Score: Raw -98474234.699756 + Penalty 33870.149854 = -98440364.549902 nChanged 53 Iteration 802Q (18508.476436 sec): 3 clusters Score: Raw -98474243.475445 + Penalty 33870.149854 = -98440373.325591 nChanged 34 Iteration 803Q (18509.625022 sec): 3 clusters Score: Raw -98474256.198888 + Penalty 33870.149854 = -98440386.049034 nChanged 53 Iteration 804Q (18510.748306 sec): 3 clusters Score: Raw -98474268.148297 + Penalty 33870.149854 = -98440397.998444 nChanged 36 Iteration 805Q (18511.866178 sec): 3 clusters Score: Raw -98474276.802812 + Penalty 33870.149854 = -98440406.652958 nChanged 49 Iteration 806Q (18513.054202 sec): 3 clusters Score: Raw -98474281.010448 + Penalty 33870.149854 = -98440410.860594 nChanged 32 Iteration 807Q (18514.124855 sec): 3 clusters Score: Raw -98474283.086976 + Penalty 33870.149854 = -98440412.937123 nChanged 11 Iteration 808Q (18515.243022 sec): 3 clusters Score: Raw -98474284.210947 + Penalty 33870.149854 = -98440414.061093 nChanged 14 Iteration 809Q (18516.417121 sec): 3 clusters Score: Raw -98474284.802043 + Penalty 33870.149854 = -98440414.652190 nChanged 5 Iteration 810Q (18517.515030 sec): 3 clusters Score: Raw -98474285.054388 + Penalty 33870.149854 = -98440414.904534 nChanged 6 Iteration 811Q (18518.586481 sec): 3 clusters Score: Raw -98474285.384045 + Penalty 33870.149854 = -98440415.234192 nChanged 5 Iteration 812Q (18519.715334 sec): 3 clusters Score: Raw -98474285.526178 + Penalty 33870.149854 = -98440415.376324 nChanged 2 Iteration 813Q (18520.829119 sec): 3 clusters Score: Raw -98474285.619145 + Penalty 33870.149854 = -98440415.469291 nChanged 1 Iteration 814Q (18522.025677 sec): 3 clusters Score: Raw -98474285.641822 + Penalty 33870.149854 = -98440415.491968 nChanged 2 Iteration 815Q (18523.185723 sec): 3 clusters Score: Raw -98474285.726623 + Penalty 33870.149854 = -98440415.576769 nChanged 2 Iteration 816Q (18524.396190 sec): 3 clusters Score: Raw -98474285.913700 + Penalty 33870.149854 = -98440415.763846 nChanged 6 Iteration 817Q (18525.570992 sec): 3 clusters Score: Raw -98474286.135942 + Penalty 33870.149854 = -98440415.986089 nChanged 3 Iteration 818Q (18526.685485 sec): 3 clusters Score: Raw -98474286.247166 + Penalty 33870.149854 = -98440416.097312 nChanged 5 Writing temp clu file Because OldScore, -98440415.986089, is greater than current (better) Score,-98440416.097312 Compute initial score before splitting: Score: Raw -98474286.247166 + Penalty 33870.149854 = -98440416.097312 Trying to split cluster 2 (40956 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18526.993907 sec): 2 clusters Score: Raw -14843011.701860 + Penalty 14342.652485 = -14828669.049375 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18527.248323 sec): 3 clusters Score: Raw -14824001.380924 + Penalty 28685.304970 = -14795316.075954 nChanged 16935 SP:Iteration 1F (18527.489553 sec): 3 clusters Score: Raw -14848096.369482 + Penalty 28685.304970 = -14819411.064512 nChanged 6998 SP:Iteration 2F (18527.739718 sec): 3 clusters Score: Raw -14875184.389570 + Penalty 28685.304970 = -14846499.084600 nChanged 7205 SP:Iteration 3F (18527.970437 sec): 3 clusters Score: Raw -14896659.466198 + Penalty 28685.304970 = -14867974.161228 nChanged 3458 SP:Iteration 4F (18528.217732 sec): 3 clusters Score: Raw -14901799.890530 + Penalty 28685.304970 = -14873114.585560 nChanged 1222 SP:Iteration 5Q (18528.406729 sec): 3 clusters Score: Raw -14903267.797666 + Penalty 28685.304970 = -14874582.492696 nChanged 716 SP:Iteration 6Q (18528.605506 sec): 3 clusters Score: Raw -14904026.981921 + Penalty 28685.304970 = -14875341.676951 nChanged 616 SP:Iteration 7Q (18528.796883 sec): 3 clusters Score: Raw -14904543.518912 + Penalty 28685.304970 = -14875858.213942 nChanged 537 SP:Iteration 8Q (18529.010244 sec): 3 clusters Score: Raw -14904967.521328 + Penalty 28685.304970 = -14876282.216358 nChanged 473 SP:Iteration 9Q (18529.191087 sec): 3 clusters Score: Raw -14905340.993182 + Penalty 28685.304970 = -14876655.688211 nChanged 391 SP:Iteration 10Q (18529.403440 sec): 3 clusters Score: Raw -14905671.755312 + Penalty 28685.304970 = -14876986.450342 nChanged 376 SP:Iteration 11Q (18529.601581 sec): 3 clusters Score: Raw -14905917.709821 + Penalty 28685.304970 = -14877232.404851 nChanged 325 SP:Iteration 12Q (18529.789526 sec): 3 clusters Score: Raw -14906140.851703 + Penalty 28685.304970 = -14877455.546733 nChanged 264 SP:Iteration 13Q (18529.996961 sec): 3 clusters Score: Raw -14906329.618574 + Penalty 28685.304970 = -14877644.313604 nChanged 231 SP:Iteration 14Q (18530.207957 sec): 3 clusters Score: Raw -14906505.694348 + Penalty 28685.304970 = -14877820.389377 nChanged 190 SP:Iteration 15Q (18530.412266 sec): 3 clusters Score: Raw -14906648.563445 + Penalty 28685.304970 = -14877963.258475 nChanged 175 SP:Iteration 16Q (18530.623526 sec): 3 clusters Score: Raw -14906782.029433 + Penalty 28685.304970 = -14878096.724463 nChanged 148 SP:Iteration 17Q (18530.811222 sec): 3 clusters Score: Raw -14906894.003045 + Penalty 28685.304970 = -14878208.698075 nChanged 163 SP:Iteration 18Q (18531.019726 sec): 3 clusters Score: Raw -14907008.304684 + Penalty 28685.304970 = -14878322.999714 nChanged 124 SP:Iteration 19Q (18531.206611 sec): 3 clusters Score: Raw -14907140.117349 + Penalty 28685.304970 = -14878454.812379 nChanged 137 SP:Iteration 20F (18531.458294 sec): 3 clusters Score: Raw -14907480.933718 + Penalty 28685.304970 = -14878795.628748 nChanged 178 SP:Iteration 21Q (18531.665849 sec): 3 clusters Score: Raw -14909875.327731 + Penalty 28685.304970 = -14881190.022761 nChanged 355 SP:Iteration 22Q (18531.867152 sec): 3 clusters Score: Raw -14910848.483004 + Penalty 28685.304970 = -14882163.178034 nChanged 340 SP:Iteration 23Q (18532.050973 sec): 3 clusters Score: Raw -14911201.104512 + Penalty 28685.304970 = -14882515.799542 nChanged 253 SP:Iteration 24Q (18532.235038 sec): 3 clusters Score: Raw -14911399.342782 + Penalty 28685.304970 = -14882714.037812 nChanged 176 SP:Iteration 25Q (18532.440350 sec): 3 clusters Score: Raw -14911494.208156 + Penalty 28685.304970 = -14882808.903186 nChanged 116 SP:Iteration 26Q (18532.638425 sec): 3 clusters Score: Raw -14911544.057310 + Penalty 28685.304970 = -14882858.752339 nChanged 74 SP:Iteration 27Q (18532.834041 sec): 3 clusters Score: Raw -14911570.633649 + Penalty 28685.304970 = -14882885.328679 nChanged 52 SP:Iteration 28Q (18533.025508 sec): 3 clusters Score: Raw -14911587.260172 + Penalty 28685.304970 = -14882901.955202 nChanged 36 SP:Iteration 29Q (18533.219004 sec): 3 clusters Score: Raw -14911597.745008 + Penalty 28685.304970 = -14882912.440038 nChanged 28 SP:Iteration 30Q (18533.415118 sec): 3 clusters Score: Raw -14911605.021235 + Penalty 28685.304970 = -14882919.716265 nChanged 18 SP:Iteration 31Q (18533.608347 sec): 3 clusters Score: Raw -14911609.011302 + Penalty 28685.304970 = -14882923.706332 nChanged 12 SP:Iteration 32Q (18533.801355 sec): 3 clusters Score: Raw -14911613.083380 + Penalty 28685.304970 = -14882927.778410 nChanged 14 SP:Iteration 33Q (18534.004505 sec): 3 clusters Score: Raw -14911617.617022 + Penalty 28685.304970 = -14882932.312052 nChanged 11 SP:Iteration 34Q (18534.209585 sec): 3 clusters Score: Raw -14911620.196108 + Penalty 28685.304970 = -14882934.891138 nChanged 10 SP:Iteration 35Q (18534.416868 sec): 3 clusters Score: Raw -14911622.017309 + Penalty 28685.304970 = -14882936.712339 nChanged 6 SP:Iteration 36Q (18534.617448 sec): 3 clusters Score: Raw -14911623.702740 + Penalty 28685.304970 = -14882938.397770 nChanged 4 SP:Iteration 37Q (18534.837123 sec): 3 clusters Score: Raw -14911624.719086 + Penalty 28685.304970 = -14882939.414116 nChanged 5 SP:Iteration 38Q (18535.029718 sec): 3 clusters Score: Raw -14911627.075863 + Penalty 28685.304970 = -14882941.770893 nChanged 3 SP:Iteration 39Q (18535.239285 sec): 3 clusters Score: Raw -14911628.114811 + Penalty 28685.304970 = -14882942.809841 nChanged 2 SP:Iteration 40F (18535.492649 sec): 3 clusters Score: Raw -14911628.605958 + Penalty 28685.304970 = -14882943.300988 nChanged 0 Score: Raw -98542903.258441 + Penalty 50805.224781 = -98492098.033660 Splitting cluster 2 changes total score from -98440416.097312 to -98492098.033660 So it's getting split into cluster 1. Trying to split cluster 8 (221138 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18538.215828 sec): 2 clusters Score: Raw -83809343.726392 + Penalty 16619.985268 = -83792723.741123 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18539.361116 sec): 3 clusters Score: Raw -83675046.805899 + Penalty 33239.970536 = -83641806.835363 nChanged 101521 SP:Iteration 1F (18540.527735 sec): 3 clusters Score: Raw -83788114.501741 + Penalty 33239.970536 = -83754874.531205 nChanged 34856 SP:Iteration 2F (18541.610853 sec): 3 clusters Score: Raw -83850001.351160 + Penalty 33239.970536 = -83816761.380624 nChanged 37913 SP:Iteration 3F (18542.722073 sec): 3 clusters Score: Raw -83971373.070436 + Penalty 33239.970536 = -83938133.099900 nChanged 29353 SP:Iteration 4F (18543.779489 sec): 3 clusters Score: Raw -84109437.000263 + Penalty 33239.970536 = -84076197.029727 nChanged 9692 SP:Iteration 5Q (18544.610166 sec): 3 clusters Score: Raw -84344540.734062 + Penalty 33239.970536 = -84311300.763525 nChanged 776 Unmasked E-step: Deleting class 1 (7135 points): covariance matrix is singular SP:Iteration 6Q (18545.279882 sec): 3 clusters Score: Raw -84345345.473567 + Penalty 33239.970536 = -84312105.503031 nChanged 0 SP:Iteration 7F (18545.995431 sec): 2 clusters Score: Raw -83692456.065539 + Penalty 16619.985268 = -83675836.080271 nChanged 7135 SP:Iteration 8F (18546.740267 sec): 2 clusters Score: Raw -83809343.726392 + Penalty 16619.985268 = -83792723.741123 nChanged 0 Iteration 819Q (18548.027892 sec): 4 clusters Score: Raw -98561757.449801 + Penalty 50805.224781 = -98510952.225021 nChanged 3932 Iteration 820F (18549.913958 sec): 4 clusters Score: Raw -98610440.487633 + Penalty 50805.224781 = -98559635.262852 nChanged 4105 Iteration 821Q (18551.245827 sec): 4 clusters Score: Raw -98655523.748101 + Penalty 50805.224781 = -98604718.523321 nChanged 3081 Iteration 822Q (18552.507110 sec): 4 clusters Score: Raw -98684861.211204 + Penalty 50805.224781 = -98634055.986423 nChanged 2792 Iteration 823Q (18553.740392 sec): 4 clusters Score: Raw -98723605.028829 + Penalty 50805.224781 = -98672799.804048 nChanged 3583 Iteration 824Q (18555.037145 sec): 4 clusters Score: Raw -98805827.989066 + Penalty 50805.224781 = -98755022.764286 nChanged 3975 Iteration 825Q (18556.274351 sec): 4 clusters Score: Raw -99024566.003135 + Penalty 50805.224781 = -98973760.778355 nChanged 2482 Unmasked E-step: Deleting class 1 (6714 points): covariance matrix is singular Iteration 826Q (18557.463981 sec): 3 clusters Score: Raw -99025871.510319 + Penalty 33870.149854 = -98992001.360465 nChanged 1107 Iteration 827Q (18558.519153 sec): 3 clusters Score: Raw -98443788.633513 + Penalty 33870.149854 = -98409918.483659 nChanged 7256 Iteration 828F (18559.894716 sec): 3 clusters Score: Raw -98471395.147761 + Penalty 33870.149854 = -98437524.997908 nChanged 2255 Iteration 829Q (18561.042587 sec): 3 clusters Score: Raw -98473762.613552 + Penalty 33870.149854 = -98439892.463698 nChanged 676 Iteration 830Q (18562.160624 sec): 3 clusters Score: Raw -98473893.786090 + Penalty 33870.149854 = -98440023.636236 nChanged 194 Iteration 831Q (18563.189858 sec): 3 clusters Score: Raw -98473915.732500 + Penalty 33870.149854 = -98440045.582646 nChanged 53 Iteration 832Q (18564.210025 sec): 3 clusters Score: Raw -98473926.323586 + Penalty 33870.149854 = -98440056.173732 nChanged 23 Iteration 833Q (18565.229642 sec): 3 clusters Score: Raw -98473929.204944 + Penalty 33870.149854 = -98440059.055090 nChanged 15 Iteration 834Q (18566.266653 sec): 3 clusters Score: Raw -98473929.911647 + Penalty 33870.149854 = -98440059.761793 nChanged 5 Iteration 835Q (18567.294392 sec): 3 clusters Score: Raw -98473930.091694 + Penalty 33870.149854 = -98440059.941841 nChanged 1 Iteration 836Q (18568.312073 sec): 3 clusters Score: Raw -98473930.127672 + Penalty 33870.149854 = -98440059.977818 nChanged 0 Iteration 837F (18569.601879 sec): 3 clusters Score: Raw -98474155.678806 + Penalty 33870.149854 = -98440285.528952 nChanged 15 Iteration 838Q (18570.621500 sec): 3 clusters Score: Raw -98474199.134741 + Penalty 33870.149854 = -98440328.984888 nChanged 49 Iteration 839Q (18571.647038 sec): 3 clusters Score: Raw -98474215.764881 + Penalty 33870.149854 = -98440345.615028 nChanged 56 Iteration 840F (18573.033616 sec): 3 clusters Score: Raw -98474232.186547 + Penalty 33870.149854 = -98440362.036693 nChanged 40 Iteration 841Q (18574.183093 sec): 3 clusters Score: Raw -98474245.619063 + Penalty 33870.149854 = -98440375.469209 nChanged 46 Iteration 842Q (18575.187227 sec): 3 clusters Score: Raw -98474261.143181 + Penalty 33870.149854 = -98440390.993327 nChanged 60 Iteration 843Q (18576.223027 sec): 3 clusters Score: Raw -98474271.331850 + Penalty 33870.149854 = -98440401.181996 nChanged 37 Iteration 844Q (18577.255332 sec): 3 clusters Score: Raw -98474277.218542 + Penalty 33870.149854 = -98440407.068689 nChanged 33 Iteration 845Q (18578.266531 sec): 3 clusters Score: Raw -98474280.819354 + Penalty 33870.149854 = -98440410.669500 nChanged 26 Iteration 846Q (18579.304734 sec): 3 clusters Score: Raw -98474282.498976 + Penalty 33870.149854 = -98440412.349122 nChanged 16 Iteration 847Q (18580.409079 sec): 3 clusters Score: Raw -98474283.860940 + Penalty 33870.149854 = -98440413.711086 nChanged 10 Iteration 848Q (18581.447605 sec): 3 clusters Score: Raw -98474284.353396 + Penalty 33870.149854 = -98440414.203542 nChanged 7 Iteration 849Q (18582.518479 sec): 3 clusters Score: Raw -98474284.797671 + Penalty 33870.149854 = -98440414.647817 nChanged 6 Iteration 850Q (18583.580020 sec): 3 clusters Score: Raw -98474286.241678 + Penalty 33870.149854 = -98440416.091824 nChanged 12 Iteration 851Q (18584.543455 sec): 3 clusters Score: Raw -98474287.974848 + Penalty 33870.149854 = -98440417.824995 nChanged 16 Iteration 852Q (18585.507864 sec): 3 clusters Score: Raw -98474288.593416 + Penalty 33870.149854 = -98440418.443563 nChanged 15 Iteration 853Q (18586.477511 sec): 3 clusters Score: Raw -98474289.074913 + Penalty 33870.149854 = -98440418.925060 nChanged 8 Iteration 854Q (18587.443034 sec): 3 clusters Score: Raw -98474289.357849 + Penalty 33870.149854 = -98440419.207995 nChanged 8 Iteration 855Q (18588.412029 sec): 3 clusters Score: Raw -98474289.668223 + Penalty 33870.149854 = -98440419.518370 nChanged 3 Iteration 856Q (18589.376410 sec): 3 clusters Score: Raw -98474289.749446 + Penalty 33870.149854 = -98440419.599593 nChanged 1 Iteration 857Q (18590.340650 sec): 3 clusters Score: Raw -98474289.790171 + Penalty 33870.149854 = -98440419.640317 nChanged 0 Iteration 858F (18591.601707 sec): 3 clusters Score: Raw -98474293.438495 + Penalty 33870.149854 = -98440423.288641 nChanged 1 Writing temp clu file Because OldScore, -98440419.640317, is greater than current (better) Score,-98440423.288641 Compute initial score before splitting: Score: Raw -98474293.438495 + Penalty 33870.149854 = -98440423.288641 Trying to split cluster 2 (40941 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18591.829115 sec): 2 clusters Score: Raw -14837151.011687 + Penalty 14342.157778 = -14822808.853909 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18592.056221 sec): 3 clusters Score: Raw -14817997.147859 + Penalty 28684.315557 = -14789312.832302 nChanged 16870 SP:Iteration 1F (18592.267963 sec): 3 clusters Score: Raw -14839753.892092 + Penalty 28684.315557 = -14811069.576535 nChanged 5954 SP:Iteration 2F (18592.494949 sec): 3 clusters Score: Raw -14853489.464058 + Penalty 28684.315557 = -14824805.148501 nChanged 6250 SP:Iteration 3F (18592.707640 sec): 3 clusters Score: Raw -14871605.682841 + Penalty 28684.315557 = -14842921.367284 nChanged 5612 SP:Iteration 4F (18592.933067 sec): 3 clusters Score: Raw -14888358.923466 + Penalty 28684.315557 = -14859674.607909 nChanged 3214 SP:Iteration 5F (18593.147809 sec): 3 clusters Score: Raw -14894750.633122 + Penalty 28684.315557 = -14866066.317565 nChanged 1384 SP:Iteration 6Q (18593.338164 sec): 3 clusters Score: Raw -14896925.107569 + Penalty 28684.315557 = -14868240.792013 nChanged 715 SP:Iteration 7Q (18593.520688 sec): 3 clusters Score: Raw -14897892.588314 + Penalty 28684.315557 = -14869208.272758 nChanged 529 SP:Iteration 8Q (18593.714331 sec): 3 clusters Score: Raw -14898517.285029 + Penalty 28684.315557 = -14869832.969472 nChanged 481 SP:Iteration 9Q (18593.894597 sec): 3 clusters Score: Raw -14898990.024481 + Penalty 28684.315557 = -14870305.708925 nChanged 392 SP:Iteration 10Q (18594.081620 sec): 3 clusters Score: Raw -14899335.241886 + Penalty 28684.315557 = -14870650.926329 nChanged 367 SP:Iteration 11Q (18594.261455 sec): 3 clusters Score: Raw -14899614.471085 + Penalty 28684.315557 = -14870930.155529 nChanged 316 SP:Iteration 12Q (18594.436120 sec): 3 clusters Score: Raw -14899817.769298 + Penalty 28684.315557 = -14871133.453742 nChanged 279 SP:Iteration 13Q (18594.609994 sec): 3 clusters Score: Raw -14899989.098526 + Penalty 28684.315557 = -14871304.782969 nChanged 234 SP:Iteration 14Q (18594.792086 sec): 3 clusters Score: Raw -14900135.201565 + Penalty 28684.315557 = -14871450.886008 nChanged 195 SP:Iteration 15Q (18594.965954 sec): 3 clusters Score: Raw -14900284.824522 + Penalty 28684.315557 = -14871600.508966 nChanged 175 SP:Iteration 16Q (18595.143474 sec): 3 clusters Score: Raw -14900460.394365 + Penalty 28684.315557 = -14871776.078809 nChanged 152 SP:Iteration 17Q (18595.324254 sec): 3 clusters Score: Raw -14900576.165425 + Penalty 28684.315557 = -14871891.849868 nChanged 139 SP:Iteration 18Q (18595.504516 sec): 3 clusters Score: Raw -14900651.690549 + Penalty 28684.315557 = -14871967.374992 nChanged 115 SP:Iteration 19Q (18595.685207 sec): 3 clusters Score: Raw -14900721.202978 + Penalty 28684.315557 = -14872036.887421 nChanged 90 SP:Iteration 20F (18595.901406 sec): 3 clusters Score: Raw -14900994.939222 + Penalty 28684.315557 = -14872310.623665 nChanged 136 SP:Iteration 21Q (18596.076347 sec): 3 clusters Score: Raw -14902921.065798 + Penalty 28684.315557 = -14874236.750242 nChanged 311 SP:Iteration 22Q (18596.249436 sec): 3 clusters Score: Raw -14904304.715932 + Penalty 28684.315557 = -14875620.400375 nChanged 392 SP:Iteration 23Q (18596.423731 sec): 3 clusters Score: Raw -14904779.860783 + Penalty 28684.315557 = -14876095.545227 nChanged 336 SP:Iteration 24Q (18596.597882 sec): 3 clusters Score: Raw -14905180.347777 + Penalty 28684.315557 = -14876496.032220 nChanged 290 SP:Iteration 25Q (18596.771998 sec): 3 clusters Score: Raw -14905505.548142 + Penalty 28684.315557 = -14876821.232585 nChanged 238 SP:Iteration 26Q (18596.947458 sec): 3 clusters Score: Raw -14905698.511052 + Penalty 28684.315557 = -14877014.195495 nChanged 169 SP:Iteration 27Q (18597.126609 sec): 3 clusters Score: Raw -14905792.842104 + Penalty 28684.315557 = -14877108.526547 nChanged 124 SP:Iteration 28Q (18597.297847 sec): 3 clusters Score: Raw -14905848.035970 + Penalty 28684.315557 = -14877163.720414 nChanged 78 SP:Iteration 29Q (18597.461076 sec): 3 clusters Score: Raw -14905877.008669 + Penalty 28684.315557 = -14877192.693113 nChanged 53 SP:Iteration 30Q (18597.637768 sec): 3 clusters Score: Raw -14905893.498516 + Penalty 28684.315557 = -14877209.182959 nChanged 30 SP:Iteration 31Q (18597.803212 sec): 3 clusters Score: Raw -14905902.388828 + Penalty 28684.315557 = -14877218.073271 nChanged 25 SP:Iteration 32Q (18597.977152 sec): 3 clusters Score: Raw -14905911.473334 + Penalty 28684.315557 = -14877227.157777 nChanged 24 SP:Iteration 33Q (18598.139721 sec): 3 clusters Score: Raw -14905918.565312 + Penalty 28684.315557 = -14877234.249755 nChanged 26 SP:Iteration 34Q (18598.333015 sec): 3 clusters Score: Raw -14905924.837867 + Penalty 28684.315557 = -14877240.522311 nChanged 22 SP:Iteration 35Q (18598.515633 sec): 3 clusters Score: Raw -14905929.158536 + Penalty 28684.315557 = -14877244.842980 nChanged 10 SP:Iteration 36Q (18598.696222 sec): 3 clusters Score: Raw -14905932.049799 + Penalty 28684.315557 = -14877247.734243 nChanged 8 SP:Iteration 37Q (18598.873285 sec): 3 clusters Score: Raw -14905933.812776 + Penalty 28684.315557 = -14877249.497219 nChanged 4 SP:Iteration 38Q (18599.065183 sec): 3 clusters Score: Raw -14905934.690170 + Penalty 28684.315557 = -14877250.374614 nChanged 3 SP:Iteration 39Q (18599.267338 sec): 3 clusters Score: Raw -14905935.378960 + Penalty 28684.315557 = -14877251.063404 nChanged 7 SP:Iteration 40F (18599.499982 sec): 3 clusters Score: Raw -14905936.920837 + Penalty 28684.315557 = -14877252.605281 nChanged 3 SP:Iteration 41Q (18599.686582 sec): 3 clusters Score: Raw -14905937.863818 + Penalty 28684.315557 = -14877253.548262 nChanged 1 SP:Iteration 42Q (18599.892154 sec): 3 clusters Score: Raw -14905938.003306 + Penalty 28684.315557 = -14877253.687750 nChanged 1 SP:Iteration 43Q (18600.072940 sec): 3 clusters Score: Raw -14905938.128242 + Penalty 28684.315557 = -14877253.812686 nChanged 0 SP:Iteration 44F (18600.299797 sec): 3 clusters Score: Raw -14905938.128242 + Penalty 28684.315557 = -14877253.812686 nChanged 0 Score: Raw -98543081.333685 + Penalty 50805.224781 = -98492276.108905 Splitting cluster 2 changes total score from -98440423.288641 to -98492276.108905 So it's getting split into cluster 1. Trying to split cluster 8 (221153 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18602.928249 sec): 2 clusters Score: Raw -83815186.981767 + Penalty 16620.076871 = -83798566.904896 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18604.099957 sec): 3 clusters Score: Raw -83680731.557278 + Penalty 33240.153741 = -83647491.403537 nChanged 101408 SP:Iteration 1F (18605.186794 sec): 3 clusters Score: Raw -83802577.162150 + Penalty 33240.153741 = -83769337.008409 nChanged 37527 SP:Iteration 2F (18606.288888 sec): 3 clusters Score: Raw -83892910.449836 + Penalty 33240.153741 = -83859670.296095 nChanged 42858 SP:Iteration 3F (18607.404509 sec): 3 clusters Score: Raw -83999820.567818 + Penalty 33240.153741 = -83966580.414077 nChanged 27636 SP:Iteration 4F (18608.510922 sec): 3 clusters Score: Raw -84130040.327578 + Penalty 33240.153741 = -84096800.173837 nChanged 8691 SP:Iteration 5Q (18609.301285 sec): 3 clusters Score: Raw -84386170.293665 + Penalty 33240.153741 = -84352930.139923 nChanged 508 Unmasked E-step: Deleting class 2 (7128 points): covariance matrix is singular SP:Iteration 6Q (18609.999267 sec): 3 clusters Score: Raw -84386716.419753 + Penalty 33240.153741 = -84353476.266012 nChanged 0 SP:Iteration 7F (18610.612254 sec): 2 clusters Score: Raw -83698542.571118 + Penalty 16620.076871 = -83681922.494247 nChanged 7128 SP:Iteration 8F (18611.230036 sec): 2 clusters Score: Raw -83815186.981767 + Penalty 16620.076871 = -83798566.904896 nChanged 0 Iteration 859Q (18612.332291 sec): 4 clusters Score: Raw -98562174.843233 + Penalty 50805.224781 = -98511369.618452 nChanged 3951 Iteration 860F (18614.242403 sec): 4 clusters Score: Raw -98610933.631486 + Penalty 50805.224781 = -98560128.406706 nChanged 4116 Iteration 861Q (18615.518258 sec): 4 clusters Score: Raw -98656252.405467 + Penalty 50805.224781 = -98605447.180686 nChanged 3096 Iteration 862Q (18616.697986 sec): 4 clusters Score: Raw -98686100.314985 + Penalty 50805.224781 = -98635295.090205 nChanged 2816 Iteration 863Q (18617.850274 sec): 4 clusters Score: Raw -98725829.695278 + Penalty 50805.224781 = -98675024.470497 nChanged 3637 Iteration 864Q (18619.014554 sec): 4 clusters Score: Raw -98811752.567908 + Penalty 50805.224781 = -98760947.343127 nChanged 3958 Iteration 865Q (18620.267534 sec): 4 clusters Score: Raw -99039960.651199 + Penalty 50805.224781 = -98989155.426418 nChanged 2412 Unmasked E-step: Deleting class 1 (6744 points): covariance matrix is singular Iteration 866Q (18621.425505 sec): 3 clusters Score: Raw -99041152.029024 + Penalty 33870.149854 = -99007281.879171 nChanged 1069 Iteration 867Q (18622.544304 sec): 3 clusters Score: Raw -98443550.737505 + Penalty 33870.149854 = -98409680.587652 nChanged 7276 Iteration 868F (18623.816253 sec): 3 clusters Score: Raw -98471412.551743 + Penalty 33870.149854 = -98437542.401889 nChanged 2235 Iteration 869Q (18624.804912 sec): 3 clusters Score: Raw -98473767.436514 + Penalty 33870.149854 = -98439897.286660 nChanged 694 Iteration 870Q (18625.791644 sec): 3 clusters Score: Raw -98473896.377657 + Penalty 33870.149854 = -98440026.227803 nChanged 177 Iteration 871Q (18626.799266 sec): 3 clusters Score: Raw -98473923.050159 + Penalty 33870.149854 = -98440052.900305 nChanged 53 Iteration 872Q (18627.782319 sec): 3 clusters Score: Raw -98473927.448528 + Penalty 33870.149854 = -98440057.298674 nChanged 27 Iteration 873Q (18628.765649 sec): 3 clusters Score: Raw -98473935.749681 + Penalty 33870.149854 = -98440065.599828 nChanged 11 Iteration 874Q (18629.747703 sec): 3 clusters Score: Raw -98473936.831091 + Penalty 33870.149854 = -98440066.681238 nChanged 5 Iteration 875Q (18630.734391 sec): 3 clusters Score: Raw -98473937.023292 + Penalty 33870.149854 = -98440066.873438 nChanged 2 Iteration 876Q (18631.724623 sec): 3 clusters Score: Raw -98473937.100645 + Penalty 33870.149854 = -98440066.950791 nChanged 1 Iteration 877Q (18632.716682 sec): 3 clusters Score: Raw -98473937.130496 + Penalty 33870.149854 = -98440066.980642 nChanged 0 Iteration 878F (18633.999949 sec): 3 clusters Score: Raw -98474159.583026 + Penalty 33870.149854 = -98440289.433172 nChanged 13 Iteration 879Q (18635.144256 sec): 3 clusters Score: Raw -98474199.451796 + Penalty 33870.149854 = -98440329.301943 nChanged 44 Iteration 880F (18636.580189 sec): 3 clusters Score: Raw -98474223.387839 + Penalty 33870.149854 = -98440353.237986 nChanged 59 Iteration 881Q (18637.738454 sec): 3 clusters Score: Raw -98474237.270501 + Penalty 33870.149854 = -98440367.120647 nChanged 51 Iteration 882Q (18638.784347 sec): 3 clusters Score: Raw -98474247.339542 + Penalty 33870.149854 = -98440377.189689 nChanged 41 Iteration 883Q (18639.879440 sec): 3 clusters Score: Raw -98474264.098934 + Penalty 33870.149854 = -98440393.949081 nChanged 60 Iteration 884Q (18641.073967 sec): 3 clusters Score: Raw -98474274.096325 + Penalty 33870.149854 = -98440403.946472 nChanged 51 Iteration 885Q (18642.239260 sec): 3 clusters Score: Raw -98474280.025371 + Penalty 33870.149854 = -98440409.875517 nChanged 30 Iteration 886Q (18643.447355 sec): 3 clusters Score: Raw -98474282.468829 + Penalty 33870.149854 = -98440412.318975 nChanged 19 Iteration 887Q (18644.621856 sec): 3 clusters Score: Raw -98474283.969551 + Penalty 33870.149854 = -98440413.819697 nChanged 13 Iteration 888Q (18645.723770 sec): 3 clusters Score: Raw -98474284.553222 + Penalty 33870.149854 = -98440414.403368 nChanged 7 Iteration 889Q (18646.849128 sec): 3 clusters Score: Raw -98474284.908583 + Penalty 33870.149854 = -98440414.758729 nChanged 7 Iteration 890Q (18647.872856 sec): 3 clusters Score: Raw -98474285.250511 + Penalty 33870.149854 = -98440415.100658 nChanged 6 Iteration 891Q (18648.941295 sec): 3 clusters Score: Raw -98474285.434302 + Penalty 33870.149854 = -98440415.284448 nChanged 1 Iteration 892Q (18650.128887 sec): 3 clusters Score: Raw -98474285.478614 + Penalty 33870.149854 = -98440415.328761 nChanged 2 Iteration 893Q (18651.364104 sec): 3 clusters Score: Raw -98474285.530013 + Penalty 33870.149854 = -98440415.380159 nChanged 2 Iteration 894Q (18652.510394 sec): 3 clusters Score: Raw -98474285.616083 + Penalty 33870.149854 = -98440415.466230 nChanged 1 Iteration 895Q (18653.563827 sec): 3 clusters Score: Raw -98474285.650799 + Penalty 33870.149854 = -98440415.500945 nChanged 1 Iteration 896Q (18654.580169 sec): 3 clusters Score: Raw -98474285.780488 + Penalty 33870.149854 = -98440415.630634 nChanged 2 Iteration 897Q (18655.625851 sec): 3 clusters Score: Raw -98474285.824771 + Penalty 33870.149854 = -98440415.674917 nChanged 2 Iteration 898Q (18656.633115 sec): 3 clusters Score: Raw -98474285.891295 + Penalty 33870.149854 = -98440415.741441 nChanged 0 Writing temp clu file Because OldScore, -98440415.674917, is greater than current (better) Score,-98440415.741441 Compute initial score before splitting: Score: Raw -98474285.891295 + Penalty 33870.149854 = -98440415.741441 Trying to split cluster 2 (40971 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18656.888925 sec): 2 clusters Score: Raw -14848571.203697 + Penalty 14343.147011 = -14834228.056686 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18657.119009 sec): 3 clusters Score: Raw -14828972.891376 + Penalty 28686.294021 = -14800286.597355 nChanged 16933 SP:Iteration 1F (18657.341155 sec): 3 clusters Score: Raw -14845958.654608 + Penalty 28686.294021 = -14817272.360587 nChanged 5171 SP:Iteration 2F (18657.565018 sec): 3 clusters Score: Raw -14856903.921227 + Penalty 28686.294021 = -14828217.627205 nChanged 6091 SP:Iteration 3F (18657.798287 sec): 3 clusters Score: Raw -14877082.113990 + Penalty 28686.294021 = -14848395.819968 nChanged 6865 SP:Iteration 4F (18658.024786 sec): 3 clusters Score: Raw -14896515.036769 + Penalty 28686.294021 = -14867828.742748 nChanged 3779 SP:Iteration 5F (18658.241971 sec): 3 clusters Score: Raw -14904724.312048 + Penalty 28686.294021 = -14876038.018027 nChanged 1245 SP:Iteration 6Q (18658.423180 sec): 3 clusters Score: Raw -14908650.947437 + Penalty 28686.294021 = -14879964.653416 nChanged 545 SP:Iteration 7Q (18658.608107 sec): 3 clusters Score: Raw -14911998.833342 + Penalty 28686.294021 = -14883312.539321 nChanged 314 SP:Iteration 8Q (18658.776487 sec): 3 clusters Score: Raw -14914443.600234 + Penalty 28686.294021 = -14885757.306212 nChanged 195 SP:Iteration 9Q (18658.962947 sec): 3 clusters Score: Raw -14914830.205038 + Penalty 28686.294021 = -14886143.911016 nChanged 86 SP:Iteration 10Q (18659.129198 sec): 3 clusters Score: Raw -14915019.435454 + Penalty 28686.294021 = -14886333.141433 nChanged 42 SP:Iteration 11Q (18659.302409 sec): 3 clusters Score: Raw -14915122.558978 + Penalty 28686.294021 = -14886436.264957 nChanged 24 SP:Iteration 12Q (18659.483051 sec): 3 clusters Score: Raw -14915396.544607 + Penalty 28686.294021 = -14886710.250586 nChanged 19 SP:Iteration 13Q (18659.669559 sec): 3 clusters Score: Raw -14915621.396645 + Penalty 28686.294021 = -14886935.102623 nChanged 20 SP:Iteration 14Q (18659.846856 sec): 3 clusters Score: Raw -14916125.506473 + Penalty 28686.294021 = -14887439.212451 nChanged 21 SP:Iteration 15Q (18660.026926 sec): 3 clusters Score: Raw -14916194.559767 + Penalty 28686.294021 = -14887508.265745 nChanged 20 SP:Iteration 16Q (18660.196836 sec): 3 clusters Score: Raw -14916639.310224 + Penalty 28686.294021 = -14887953.016203 nChanged 12 SP:Iteration 17Q (18660.384482 sec): 3 clusters Score: Raw -14916680.845478 + Penalty 28686.294021 = -14887994.551457 nChanged 11 SP:Iteration 18Q (18660.563643 sec): 3 clusters Score: Raw -14916823.236511 + Penalty 28686.294021 = -14888136.942490 nChanged 4 SP:Iteration 19Q (18660.745310 sec): 3 clusters Score: Raw -14916830.019631 + Penalty 28686.294021 = -14888143.725609 nChanged 2 SP:Iteration 20F (18660.967240 sec): 3 clusters Score: Raw -14919570.840565 + Penalty 28686.294021 = -14890884.546544 nChanged 21 SP:Iteration 21Q (18661.139646 sec): 3 clusters Score: Raw -14921159.767142 + Penalty 28686.294021 = -14892473.473121 nChanged 85 SP:Iteration 22Q (18661.311806 sec): 3 clusters Score: Raw -14921204.739329 + Penalty 28686.294021 = -14892518.445307 nChanged 27 SP:Iteration 23Q (18661.517386 sec): 3 clusters Score: Raw -14921217.125101 + Penalty 28686.294021 = -14892530.831080 nChanged 9 SP:Iteration 24Q (18661.701518 sec): 3 clusters Score: Raw -14921219.592951 + Penalty 28686.294021 = -14892533.298930 nChanged 3 SP:Iteration 25Q (18661.901174 sec): 3 clusters Score: Raw -14921222.339867 + Penalty 28686.294021 = -14892536.045845 nChanged 3 SP:Iteration 26Q (18662.085319 sec): 3 clusters Score: Raw -14921223.461624 + Penalty 28686.294021 = -14892537.167603 nChanged 3 SP:Iteration 27Q (18662.278326 sec): 3 clusters Score: Raw -14921224.029798 + Penalty 28686.294021 = -14892537.735776 nChanged 0 SP:Iteration 28F (18662.532326 sec): 3 clusters Score: Raw -14921224.029798 + Penalty 28686.294021 = -14892537.735776 nChanged 0 Score: Raw -98546938.717396 + Penalty 50805.224781 = -98496133.492615 Splitting cluster 2 changes total score from -98440415.741441 to -98496133.492615 So it's getting split into cluster 1. Trying to split cluster 8 (221123 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18665.369520 sec): 2 clusters Score: Raw -83803809.052582 + Penalty 16619.893659 = -83787189.158923 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18666.551147 sec): 3 clusters Score: Raw -83669257.091994 + Penalty 33239.787319 = -83636017.304675 nChanged 101727 SP:Iteration 1F (18667.639826 sec): 3 clusters Score: Raw -83764641.434267 + Penalty 33239.787319 = -83731401.646948 nChanged 23263 SP:Iteration 2F (18668.616892 sec): 3 clusters Score: Raw -83802107.761062 + Penalty 33239.787319 = -83768867.973744 nChanged 27289 SP:Iteration 3F (18669.743236 sec): 3 clusters Score: Raw -83835221.651469 + Penalty 33239.787319 = -83801981.864151 nChanged 25108 SP:Iteration 4F (18670.873109 sec): 3 clusters Score: Raw -83869210.738761 + Penalty 33239.787319 = -83835970.951442 nChanged 19810 SP:Iteration 5F (18671.997254 sec): 3 clusters Score: Raw -83896176.455502 + Penalty 33239.787319 = -83862936.668183 nChanged 13696 SP:Iteration 6F (18673.092254 sec): 3 clusters Score: Raw -83916300.672987 + Penalty 33239.787319 = -83883060.885668 nChanged 11436 SP:Iteration 7F (18674.184872 sec): 3 clusters Score: Raw -83958230.971835 + Penalty 33239.787319 = -83924991.184516 nChanged 13865 SP:Iteration 8F (18675.217376 sec): 3 clusters Score: Raw -84058350.905922 + Penalty 33239.787319 = -84025111.118603 nChanged 12275 SP:Iteration 9F (18676.359966 sec): 3 clusters Score: Raw -84186060.661099 + Penalty 33239.787319 = -84152820.873780 nChanged 3881 SP:Iteration 10Q (18677.172381 sec): 3 clusters Score: Raw -84601361.827849 + Penalty 33239.787319 = -84568122.040531 nChanged 30 Unmasked E-step: Deleting class 2 (7135 points): covariance matrix is singular SP:Iteration 11Q (18677.826715 sec): 3 clusters Score: Raw -84601394.363864 + Penalty 33239.787319 = -84568154.576545 nChanged 0 SP:Iteration 12F (18678.576816 sec): 2 clusters Score: Raw -83686917.373128 + Penalty 16619.893659 = -83670297.479469 nChanged 7135 SP:Iteration 13F (18679.318741 sec): 2 clusters Score: Raw -83803809.052582 + Penalty 16619.893659 = -83787189.158923 nChanged 0 Iteration 899F (18681.278147 sec): 4 clusters Score: Raw -98569579.128423 + Penalty 50805.224781 = -98518773.903642 nChanged 5062 Iteration 900F (18683.242432 sec): 4 clusters Score: Raw -98616430.856971 + Penalty 50805.224781 = -98565625.632190 nChanged 4506 Iteration 901Q (18684.499164 sec): 4 clusters Score: Raw -98651834.567205 + Penalty 50805.224781 = -98601029.342425 nChanged 3296 Iteration 902Q (18685.858873 sec): 4 clusters Score: Raw -98672457.174511 + Penalty 50805.224781 = -98621651.949730 nChanged 2428 Iteration 903Q (18687.141688 sec): 4 clusters Score: Raw -98698462.318078 + Penalty 50805.224781 = -98647657.093298 nChanged 2904 Iteration 904Q (18688.241552 sec): 4 clusters Score: Raw -98754163.448311 + Penalty 50805.224781 = -98703358.223531 nChanged 3777 Iteration 905Q (18689.413105 sec): 4 clusters Score: Raw -98867324.456190 + Penalty 50805.224781 = -98816519.231409 nChanged 2989 Iteration 906Q (18690.636954 sec): 4 clusters Score: Raw -98969637.957152 + Penalty 50805.224781 = -98918832.732372 nChanged 2157 Iteration 907Q (18691.935648 sec): 4 clusters Score: Raw -99167283.227369 + Penalty 50805.224781 = -99116478.002588 nChanged 1478 Unmasked E-step: Deleting class 2 (6542 points): covariance matrix is singular Iteration 908Q (18693.095386 sec): 3 clusters Score: Raw -99169256.485936 + Penalty 33870.149854 = -99135386.336083 nChanged 932 Iteration 909Q (18694.138732 sec): 3 clusters Score: Raw -98448237.873026 + Penalty 33870.149854 = -98414367.723173 nChanged 7127 Iteration 910F (18695.563872 sec): 3 clusters Score: Raw -98471464.078950 + Penalty 33870.149854 = -98437593.929096 nChanged 2145 Iteration 911Q (18696.721134 sec): 3 clusters Score: Raw -98473735.055932 + Penalty 33870.149854 = -98439864.906078 nChanged 663 Iteration 912Q (18697.927002 sec): 3 clusters Score: Raw -98473839.940613 + Penalty 33870.149854 = -98439969.790759 nChanged 151 Iteration 913Q (18699.105910 sec): 3 clusters Score: Raw -98473867.251656 + Penalty 33870.149854 = -98439997.101802 nChanged 54 Iteration 914Q (18700.326639 sec): 3 clusters Score: Raw -98473874.799170 + Penalty 33870.149854 = -98440004.649316 nChanged 34 Iteration 915Q (18701.509404 sec): 3 clusters Score: Raw -98473877.233156 + Penalty 33870.149854 = -98440007.083302 nChanged 25 Iteration 916Q (18702.605344 sec): 3 clusters Score: Raw -98473878.312180 + Penalty 33870.149854 = -98440008.162326 nChanged 16 Iteration 917Q (18703.754022 sec): 3 clusters Score: Raw -98473878.894994 + Penalty 33870.149854 = -98440008.745140 nChanged 6 Iteration 918Q (18704.926347 sec): 3 clusters Score: Raw -98473879.109437 + Penalty 33870.149854 = -98440008.959584 nChanged 3 Iteration 919Q (18705.989962 sec): 3 clusters Score: Raw -98473879.200845 + Penalty 33870.149854 = -98440009.050991 nChanged 1 Iteration 920F (18707.273902 sec): 3 clusters Score: Raw -98474141.621840 + Penalty 33870.149854 = -98440271.471986 nChanged 13 Iteration 921Q (18708.287666 sec): 3 clusters Score: Raw -98474183.888204 + Penalty 33870.149854 = -98440313.738351 nChanged 84 Iteration 922Q (18709.397180 sec): 3 clusters Score: Raw -98474205.245798 + Penalty 33870.149854 = -98440335.095944 nChanged 70 Iteration 923Q (18710.607978 sec): 3 clusters Score: Raw -98474213.072551 + Penalty 33870.149854 = -98440342.922698 nChanged 48 Iteration 924Q (18711.759228 sec): 3 clusters Score: Raw -98474218.671642 + Penalty 33870.149854 = -98440348.521788 nChanged 42 Iteration 925Q (18712.973180 sec): 3 clusters Score: Raw -98474226.103161 + Penalty 33870.149854 = -98440355.953307 nChanged 37 Iteration 926Q (18714.272637 sec): 3 clusters Score: Raw -98474236.524647 + Penalty 33870.149854 = -98440366.374793 nChanged 44 Iteration 927Q (18715.444693 sec): 3 clusters Score: Raw -98474243.913147 + Penalty 33870.149854 = -98440373.763293 nChanged 51 Iteration 928Q (18716.594240 sec): 3 clusters Score: Raw -98474252.219720 + Penalty 33870.149854 = -98440382.069866 nChanged 50 Iteration 929Q (18717.638766 sec): 3 clusters Score: Raw -98474255.670361 + Penalty 33870.149854 = -98440385.520508 nChanged 42 Iteration 930Q (18718.822603 sec): 3 clusters Score: Raw -98474257.807895 + Penalty 33870.149854 = -98440387.658041 nChanged 26 Iteration 931Q (18720.030730 sec): 3 clusters Score: Raw -98474258.941258 + Penalty 33870.149854 = -98440388.791405 nChanged 13 Iteration 932Q (18721.272494 sec): 3 clusters Score: Raw -98474259.530670 + Penalty 33870.149854 = -98440389.380816 nChanged 8 Iteration 933Q (18722.471126 sec): 3 clusters Score: Raw -98474259.884507 + Penalty 33870.149854 = -98440389.734653 nChanged 7 Iteration 934Q (18723.666178 sec): 3 clusters Score: Raw -98474260.130572 + Penalty 33870.149854 = -98440389.980718 nChanged 2 Iteration 935Q (18724.900839 sec): 3 clusters Score: Raw -98474260.183009 + Penalty 33870.149854 = -98440390.033155 nChanged 1 Iteration 936Q (18726.118825 sec): 3 clusters Score: Raw -98474260.211747 + Penalty 33870.149854 = -98440390.061893 nChanged 0 Iteration 937F (18727.579121 sec): 3 clusters Score: Raw -98474274.987778 + Penalty 33870.149854 = -98440404.837924 nChanged 2 Iteration 938Q (18728.736254 sec): 3 clusters Score: Raw -98474280.598505 + Penalty 33870.149854 = -98440410.448651 nChanged 19 Writing temp clu file Because OldScore, -98440404.837924, is greater than current (better) Score,-98440410.448651 Compute initial score before splitting: Score: Raw -98474280.598505 + Penalty 33870.149854 = -98440410.448651 Trying to split cluster 1 (41135 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18729.052731 sec): 2 clusters Score: Raw -14909907.424715 + Penalty 14348.542044 = -14895558.882672 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18729.307750 sec): 3 clusters Score: Raw -14891695.303917 + Penalty 28697.084088 = -14862998.219830 nChanged 17119 SP:Iteration 1F (18729.533187 sec): 3 clusters Score: Raw -14917852.435338 + Penalty 28697.084088 = -14889155.351250 nChanged 7815 SP:Iteration 2F (18729.764843 sec): 3 clusters Score: Raw -14941287.111161 + Penalty 28697.084088 = -14912590.027073 nChanged 6253 SP:Iteration 3F (18729.991811 sec): 3 clusters Score: Raw -14960032.300530 + Penalty 28697.084088 = -14931335.216443 nChanged 3117 SP:Iteration 4F (18730.226389 sec): 3 clusters Score: Raw -14970300.080284 + Penalty 28697.084088 = -14941602.996196 nChanged 1483 SP:Iteration 5Q (18730.408315 sec): 3 clusters Score: Raw -14973617.731269 + Penalty 28697.084088 = -14944920.647181 nChanged 750 SP:Iteration 6Q (18730.582820 sec): 3 clusters Score: Raw -14974529.971872 + Penalty 28697.084088 = -14945832.887784 nChanged 377 SP:Iteration 7Q (18730.754241 sec): 3 clusters Score: Raw -14974949.201077 + Penalty 28697.084088 = -14946252.116989 nChanged 232 SP:Iteration 8Q (18730.936835 sec): 3 clusters Score: Raw -14975179.759483 + Penalty 28697.084088 = -14946482.675395 nChanged 178 SP:Iteration 9Q (18731.107079 sec): 3 clusters Score: Raw -14975334.101408 + Penalty 28697.084088 = -14946637.017320 nChanged 127 SP:Iteration 10Q (18731.268334 sec): 3 clusters Score: Raw -14975426.697056 + Penalty 28697.084088 = -14946729.612969 nChanged 97 SP:Iteration 11Q (18731.448791 sec): 3 clusters Score: Raw -14975488.806623 + Penalty 28697.084088 = -14946791.722536 nChanged 59 SP:Iteration 12Q (18731.613348 sec): 3 clusters Score: Raw -14975529.300534 + Penalty 28697.084088 = -14946832.216447 nChanged 45 SP:Iteration 13Q (18731.793463 sec): 3 clusters Score: Raw -14975560.753416 + Penalty 28697.084088 = -14946863.669329 nChanged 35 SP:Iteration 14Q (18731.956402 sec): 3 clusters Score: Raw -14975585.263045 + Penalty 28697.084088 = -14946888.178957 nChanged 32 SP:Iteration 15Q (18732.145628 sec): 3 clusters Score: Raw -14975607.665390 + Penalty 28697.084088 = -14946910.581303 nChanged 20 SP:Iteration 16Q (18732.318457 sec): 3 clusters Score: Raw -14975618.904494 + Penalty 28697.084088 = -14946921.820407 nChanged 16 SP:Iteration 17Q (18732.488351 sec): 3 clusters Score: Raw -14975628.435323 + Penalty 28697.084088 = -14946931.351235 nChanged 10 SP:Iteration 18Q (18732.667639 sec): 3 clusters Score: Raw -14975639.528326 + Penalty 28697.084088 = -14946942.444238 nChanged 13 SP:Iteration 19Q (18732.833216 sec): 3 clusters Score: Raw -14975651.847514 + Penalty 28697.084088 = -14946954.763427 nChanged 17 SP:Iteration 20F (18733.057332 sec): 3 clusters Score: Raw -14975682.210340 + Penalty 28697.084088 = -14946985.126252 nChanged 26 SP:Iteration 21Q (18733.234349 sec): 3 clusters Score: Raw -14975743.266309 + Penalty 28697.084088 = -14947046.182221 nChanged 28 SP:Iteration 22Q (18733.401828 sec): 3 clusters Score: Raw -14975819.685901 + Penalty 28697.084088 = -14947122.601813 nChanged 29 SP:Iteration 23Q (18733.573514 sec): 3 clusters Score: Raw -14975914.439596 + Penalty 28697.084088 = -14947217.355509 nChanged 37 SP:Iteration 24Q (18733.750018 sec): 3 clusters Score: Raw -14976023.131503 + Penalty 28697.084088 = -14947326.047416 nChanged 29 SP:Iteration 25Q (18733.916913 sec): 3 clusters Score: Raw -14976181.947261 + Penalty 28697.084088 = -14947484.863174 nChanged 42 SP:Iteration 26Q (18734.084158 sec): 3 clusters Score: Raw -14976231.385672 + Penalty 28697.084088 = -14947534.301585 nChanged 31 SP:Iteration 27Q (18734.260562 sec): 3 clusters Score: Raw -14976250.140471 + Penalty 28697.084088 = -14947553.056384 nChanged 14 SP:Iteration 28Q (18734.434586 sec): 3 clusters Score: Raw -14976260.406468 + Penalty 28697.084088 = -14947563.322381 nChanged 12 SP:Iteration 29Q (18734.607150 sec): 3 clusters Score: Raw -14976266.368418 + Penalty 28697.084088 = -14947569.284330 nChanged 10 SP:Iteration 30Q (18734.776335 sec): 3 clusters Score: Raw -14976270.851984 + Penalty 28697.084088 = -14947573.767897 nChanged 6 SP:Iteration 31Q (18734.954120 sec): 3 clusters Score: Raw -14976272.990909 + Penalty 28697.084088 = -14947575.906821 nChanged 6 SP:Iteration 32Q (18735.126720 sec): 3 clusters Score: Raw -14976274.905574 + Penalty 28697.084088 = -14947577.821487 nChanged 2 SP:Iteration 33Q (18735.316171 sec): 3 clusters Score: Raw -14976275.550528 + Penalty 28697.084088 = -14947578.466441 nChanged 0 SP:Iteration 34F (18735.566686 sec): 3 clusters Score: Raw -14976275.550528 + Penalty 28697.084088 = -14947578.466441 nChanged 0 Score: Raw -98540650.849382 + Penalty 50805.224781 = -98489845.624602 Splitting cluster 1 changes total score from -98440410.448651 to -98489845.624602 So it's getting split into cluster 2. Trying to split cluster 8 (220957 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18738.139413 sec): 2 clusters Score: Raw -83742750.866571 + Penalty 16618.879440 = -83726131.987131 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18739.184893 sec): 3 clusters Score: Raw -83609296.551069 + Penalty 33237.758880 = -83576058.792188 nChanged 101219 SP:Iteration 1F (18740.221929 sec): 3 clusters Score: Raw -83713161.114759 + Penalty 33237.758880 = -83679923.355879 nChanged 26183 SP:Iteration 2F (18741.271340 sec): 3 clusters Score: Raw -83745479.287343 + Penalty 33237.758880 = -83712241.528463 nChanged 29158 SP:Iteration 3F (18742.419589 sec): 3 clusters Score: Raw -83787535.688234 + Penalty 33237.758880 = -83754297.929353 nChanged 30762 SP:Iteration 4F (18743.535717 sec): 3 clusters Score: Raw -83851769.179857 + Penalty 33237.758880 = -83818531.420977 nChanged 24370 SP:Iteration 5F (18744.699273 sec): 3 clusters Score: Raw -83983727.557889 + Penalty 33237.758880 = -83950489.799008 nChanged 12634 SP:Iteration 6F (18745.773845 sec): 3 clusters Score: Raw -84227194.228133 + Penalty 33237.758880 = -84193956.469252 nChanged 1415 Unmasked E-step: Deleting class 1 (7139 points): covariance matrix is singular SP:Iteration 7Q (18746.511367 sec): 3 clusters Score: Raw -84228700.671992 + Penalty 33237.758880 = -84195462.913112 nChanged 0 SP:Iteration 8F (18747.158039 sec): 2 clusters Score: Raw -83625804.773659 + Penalty 16618.879440 = -83609185.894219 nChanged 7139 SP:Iteration 9F (18747.892979 sec): 2 clusters Score: Raw -83742750.866571 + Penalty 16618.879440 = -83726131.987131 nChanged 0 Iteration 939Q (18749.168546 sec): 4 clusters Score: Raw -98543498.748947 + Penalty 50805.224781 = -98492693.524167 nChanged 659 Iteration 940F (18750.986036 sec): 4 clusters Score: Raw -98588000.042566 + Penalty 50805.224781 = -98537194.817786 nChanged 4290 Iteration 941Q (18752.229611 sec): 4 clusters Score: Raw -98632878.864730 + Penalty 50805.224781 = -98582073.639950 nChanged 3509 Iteration 942Q (18753.468879 sec): 4 clusters Score: Raw -98646097.376082 + Penalty 50805.224781 = -98595292.151301 nChanged 1983 Iteration 943Q (18754.744338 sec): 4 clusters Score: Raw -98664267.972531 + Penalty 50805.224781 = -98613462.747750 nChanged 1438 Iteration 944Q (18755.985071 sec): 4 clusters Score: Raw -98697298.382264 + Penalty 50805.224781 = -98646493.157483 nChanged 1125 Iteration 945Q (18757.181204 sec): 4 clusters Score: Raw -98720126.717728 + Penalty 50805.224781 = -98669321.492947 nChanged 743 Iteration 946Q (18758.263187 sec): 4 clusters Score: Raw -98734187.511832 + Penalty 50805.224781 = -98683382.287051 nChanged 754 Iteration 947Q (18759.334428 sec): 4 clusters Score: Raw -98745953.643690 + Penalty 50805.224781 = -98695148.418910 nChanged 721 Iteration 948Q (18760.573905 sec): 4 clusters Score: Raw -98756075.603607 + Penalty 50805.224781 = -98705270.378827 nChanged 594 Iteration 949Q (18761.769049 sec): 4 clusters Score: Raw -98771228.806719 + Penalty 50805.224781 = -98720423.581939 nChanged 576 Iteration 950Q (18762.971447 sec): 4 clusters Score: Raw -98813245.567822 + Penalty 50805.224781 = -98762440.343041 nChanged 610 Unmasked E-step: Deleting class 1 (3228 points): covariance matrix is singular Iteration 951Q (18764.110860 sec): 3 clusters Score: Raw -98813778.547357 + Penalty 33870.149854 = -98779908.397504 nChanged 592 Iteration 952Q (18765.208928 sec): 3 clusters Score: Raw -98461572.635803 + Penalty 33870.149854 = -98427702.485949 nChanged 3663 Iteration 953F (18766.499440 sec): 3 clusters Score: Raw -98472162.374732 + Penalty 33870.149854 = -98438292.224878 nChanged 1105 Iteration 954Q (18767.640182 sec): 3 clusters Score: Raw -98473775.181938 + Penalty 33870.149854 = -98439905.032084 nChanged 638 Iteration 955Q (18768.800828 sec): 3 clusters Score: Raw -98473883.956193 + Penalty 33870.149854 = -98440013.806340 nChanged 268 Iteration 956Q (18769.920757 sec): 3 clusters Score: Raw -98473909.205103 + Penalty 33870.149854 = -98440039.055250 nChanged 140 Iteration 957Q (18771.014248 sec): 3 clusters Score: Raw -98473917.005843 + Penalty 33870.149854 = -98440046.855990 nChanged 74 Iteration 958Q (18772.189639 sec): 3 clusters Score: Raw -98473920.071526 + Penalty 33870.149854 = -98440049.921672 nChanged 48 Iteration 959Q (18773.216883 sec): 3 clusters Score: Raw -98473921.986407 + Penalty 33870.149854 = -98440051.836553 nChanged 34 Iteration 960F (18774.662692 sec): 3 clusters Score: Raw -98474108.572068 + Penalty 33870.149854 = -98440238.422214 nChanged 35 Iteration 961Q (18775.838053 sec): 3 clusters Score: Raw -98474166.029614 + Penalty 33870.149854 = -98440295.879761 nChanged 134 Iteration 962Q (18777.000923 sec): 3 clusters Score: Raw -98474181.725283 + Penalty 33870.149854 = -98440311.575429 nChanged 107 Iteration 963Q (18778.127922 sec): 3 clusters Score: Raw -98474191.523186 + Penalty 33870.149854 = -98440321.373332 nChanged 76 Iteration 964Q (18779.259734 sec): 3 clusters Score: Raw -98474199.638552 + Penalty 33870.149854 = -98440329.488699 nChanged 76 Iteration 965Q (18780.400113 sec): 3 clusters Score: Raw -98474204.887399 + Penalty 33870.149854 = -98440334.737545 nChanged 47 Iteration 966Q (18781.526483 sec): 3 clusters Score: Raw -98474209.731199 + Penalty 33870.149854 = -98440339.581345 nChanged 32 Iteration 967Q (18782.647085 sec): 3 clusters Score: Raw -98474214.392999 + Penalty 33870.149854 = -98440344.243146 nChanged 35 Iteration 968Q (18783.758104 sec): 3 clusters Score: Raw -98474217.750103 + Penalty 33870.149854 = -98440347.600250 nChanged 33 Iteration 969Q (18784.838945 sec): 3 clusters Score: Raw -98474220.479506 + Penalty 33870.149854 = -98440350.329653 nChanged 33 Iteration 970Q (18785.858743 sec): 3 clusters Score: Raw -98474223.187839 + Penalty 33870.149854 = -98440353.037985 nChanged 28 Iteration 971Q (18786.991721 sec): 3 clusters Score: Raw -98474229.358885 + Penalty 33870.149854 = -98440359.209032 nChanged 30 Iteration 972Q (18788.204322 sec): 3 clusters Score: Raw -98474231.830501 + Penalty 33870.149854 = -98440361.680647 nChanged 26 Iteration 973Q (18789.383323 sec): 3 clusters Score: Raw -98474232.795109 + Penalty 33870.149854 = -98440362.645256 nChanged 9 Iteration 974Q (18790.570619 sec): 3 clusters Score: Raw -98474233.375563 + Penalty 33870.149854 = -98440363.225709 nChanged 10 Iteration 975Q (18791.770103 sec): 3 clusters Score: Raw -98474233.966604 + Penalty 33870.149854 = -98440363.816750 nChanged 13 Iteration 976Q (18792.883038 sec): 3 clusters Score: Raw -98474234.440456 + Penalty 33870.149854 = -98440364.290602 nChanged 8 Iteration 977Q (18793.962510 sec): 3 clusters Score: Raw -98474234.856188 + Penalty 33870.149854 = -98440364.706335 nChanged 7 Iteration 978Q (18794.991702 sec): 3 clusters Score: Raw -98474235.307845 + Penalty 33870.149854 = -98440365.157992 nChanged 10 Writing temp clu file Because OldScore, -98440364.706335, is greater than current (better) Score,-98440365.157992 Compute initial score before splitting: Score: Raw -98474235.307845 + Penalty 33870.149854 = -98440365.157992 Trying to split cluster 2 (41277 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18795.301655 sec): 2 clusters Score: Raw -14964056.966961 + Penalty 14353.196007 = -14949703.770954 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18795.533024 sec): 3 clusters Score: Raw -14944285.437111 + Penalty 28706.392013 = -14915579.045098 nChanged 17124 SP:Iteration 1F (18795.782320 sec): 3 clusters Score: Raw -14972149.679687 + Penalty 28706.392013 = -14943443.287674 nChanged 8645 SP:Iteration 2F (18795.998704 sec): 3 clusters Score: Raw -14998576.328163 + Penalty 28706.392013 = -14969869.936150 nChanged 6724 SP:Iteration 3F (18796.223051 sec): 3 clusters Score: Raw -15019095.198672 + Penalty 28706.392013 = -14990388.806659 nChanged 2906 SP:Iteration 4F (18796.458138 sec): 3 clusters Score: Raw -15023577.305157 + Penalty 28706.392013 = -14994870.913144 nChanged 982 SP:Iteration 5Q (18796.651559 sec): 3 clusters Score: Raw -15027697.612802 + Penalty 28706.392013 = -14998991.220789 nChanged 508 SP:Iteration 6Q (18796.849860 sec): 3 clusters Score: Raw -15029052.892995 + Penalty 28706.392013 = -15000346.500982 nChanged 337 SP:Iteration 7Q (18797.055367 sec): 3 clusters Score: Raw -15030250.798683 + Penalty 28706.392013 = -15001544.406670 nChanged 395 SP:Iteration 8Q (18797.248079 sec): 3 clusters Score: Raw -15031535.559741 + Penalty 28706.392013 = -15002829.167728 nChanged 468 SP:Iteration 9Q (18797.435533 sec): 3 clusters Score: Raw -15032640.979922 + Penalty 28706.392013 = -15003934.587909 nChanged 496 SP:Iteration 10Q (18797.633624 sec): 3 clusters Score: Raw -15033602.200144 + Penalty 28706.392013 = -15004895.808131 nChanged 408 SP:Iteration 11Q (18797.819792 sec): 3 clusters Score: Raw -15034178.396296 + Penalty 28706.392013 = -15005472.004282 nChanged 259 SP:Iteration 12Q (18798.015760 sec): 3 clusters Score: Raw -15034625.033237 + Penalty 28706.392013 = -15005918.641224 nChanged 146 SP:Iteration 13Q (18798.222351 sec): 3 clusters Score: Raw -15034779.629089 + Penalty 28706.392013 = -15006073.237076 nChanged 77 SP:Iteration 14Q (18798.397065 sec): 3 clusters Score: Raw -15034979.218414 + Penalty 28706.392013 = -15006272.826401 nChanged 41 SP:Iteration 15Q (18798.573307 sec): 3 clusters Score: Raw -15035107.602075 + Penalty 28706.392013 = -15006401.210062 nChanged 32 SP:Iteration 16Q (18798.761620 sec): 3 clusters Score: Raw -15035324.816195 + Penalty 28706.392013 = -15006618.424182 nChanged 31 SP:Iteration 17Q (18798.952766 sec): 3 clusters Score: Raw -15035387.872570 + Penalty 28706.392013 = -15006681.480557 nChanged 16 SP:Iteration 18Q (18799.152719 sec): 3 clusters Score: Raw -15035409.247689 + Penalty 28706.392013 = -15006702.855676 nChanged 14 SP:Iteration 19Q (18799.328421 sec): 3 clusters Score: Raw -15035414.035369 + Penalty 28706.392013 = -15006707.643356 nChanged 6 SP:Iteration 20F (18799.581271 sec): 3 clusters Score: Raw -15035459.742043 + Penalty 28706.392013 = -15006753.350030 nChanged 9 SP:Iteration 21Q (18799.771756 sec): 3 clusters Score: Raw -15035515.321558 + Penalty 28706.392013 = -15006808.929545 nChanged 16 SP:Iteration 22Q (18799.983156 sec): 3 clusters Score: Raw -15035565.871728 + Penalty 28706.392013 = -15006859.479715 nChanged 19 SP:Iteration 23Q (18800.180182 sec): 3 clusters Score: Raw -15035597.236356 + Penalty 28706.392013 = -15006890.844342 nChanged 20 SP:Iteration 24Q (18800.363189 sec): 3 clusters Score: Raw -15035610.725968 + Penalty 28706.392013 = -15006904.333955 nChanged 9 SP:Iteration 25Q (18800.555870 sec): 3 clusters Score: Raw -15035614.250427 + Penalty 28706.392013 = -15006907.858414 nChanged 3 SP:Iteration 26Q (18800.743256 sec): 3 clusters Score: Raw -15035614.841830 + Penalty 28706.392013 = -15006908.449816 nChanged 0 SP:Iteration 27F (18800.983624 sec): 3 clusters Score: Raw -15035614.841830 + Penalty 28706.392013 = -15006908.449816 nChanged 0 Score: Raw -98545793.455275 + Penalty 50805.224781 = -98494988.230495 Splitting cluster 2 changes total score from -98440365.157992 to -98494988.230495 So it's getting split into cluster 1. Trying to split cluster 8 (220812 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18803.720621 sec): 2 clusters Score: Raw -83688800.270082 + Penalty 16617.992902 = -83672182.277180 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18804.858095 sec): 3 clusters Score: Raw -83554314.262497 + Penalty 33235.985804 = -83521078.276693 nChanged 101471 SP:Iteration 1F (18805.974843 sec): 3 clusters Score: Raw -83641963.695495 + Penalty 33235.985804 = -83608727.709691 nChanged 22054 SP:Iteration 2F (18807.090351 sec): 3 clusters Score: Raw -83685364.343352 + Penalty 33235.985804 = -83652128.357548 nChanged 30468 SP:Iteration 3F (18808.145832 sec): 3 clusters Score: Raw -83724832.235884 + Penalty 33235.985804 = -83691596.250079 nChanged 29157 SP:Iteration 4F (18809.303844 sec): 3 clusters Score: Raw -83775751.146795 + Penalty 33235.985804 = -83742515.160991 nChanged 24183 SP:Iteration 5F (18810.479948 sec): 3 clusters Score: Raw -83857897.982644 + Penalty 33235.985804 = -83824661.996840 nChanged 17150 SP:Iteration 6F (18811.525979 sec): 3 clusters Score: Raw -84031383.703527 + Penalty 33235.985804 = -83998147.717723 nChanged 5740 SP:Iteration 7Q (18812.310021 sec): 3 clusters Score: Raw -84349251.484832 + Penalty 33235.985804 = -84316015.499027 nChanged 153 Unmasked E-step: Deleting class 1 (7148 points): covariance matrix is singular SP:Iteration 8Q (18813.068305 sec): 3 clusters Score: Raw -84349406.814868 + Penalty 33235.985804 = -84316170.829064 nChanged 0 SP:Iteration 9F (18813.743971 sec): 2 clusters Score: Raw -83571592.931841 + Penalty 16617.992902 = -83554974.938939 nChanged 7148 SP:Iteration 10F (18814.430120 sec): 2 clusters Score: Raw -83688800.270082 + Penalty 16617.992902 = -83672182.277180 nChanged 0 Iteration 979Q (18815.637932 sec): 4 clusters Score: Raw -98566207.214687 + Penalty 50805.224781 = -98515401.989906 nChanged 4806 Iteration 980F (18817.479062 sec): 4 clusters Score: Raw -98615111.452395 + Penalty 50805.224781 = -98564306.227614 nChanged 4468 Iteration 981Q (18818.700561 sec): 4 clusters Score: Raw -98650902.195431 + Penalty 50805.224781 = -98600096.970650 nChanged 3145 Iteration 982Q (18819.890069 sec): 4 clusters Score: Raw -98671997.298076 + Penalty 50805.224781 = -98621192.073296 nChanged 2422 Iteration 983Q (18821.219066 sec): 4 clusters Score: Raw -98697879.262453 + Penalty 50805.224781 = -98647074.037672 nChanged 2956 Iteration 984Q (18822.555215 sec): 4 clusters Score: Raw -98756821.394972 + Penalty 50805.224781 = -98706016.170192 nChanged 4070 Iteration 985Q (18823.857610 sec): 4 clusters Score: Raw -98885289.353508 + Penalty 50805.224781 = -98834484.128727 nChanged 3070 Iteration 986Q (18825.124278 sec): 4 clusters Score: Raw -99015553.295369 + Penalty 50805.224781 = -98964748.070588 nChanged 2022 Unmasked E-step: Deleting class 1 (6489 points): covariance matrix is singular Iteration 987Q (18826.287250 sec): 3 clusters Score: Raw -99017785.269462 + Penalty 33870.149854 = -98983915.119608 nChanged 1304 Iteration 988Q (18827.372786 sec): 3 clusters Score: Raw -98447767.579551 + Penalty 33870.149854 = -98413897.429697 nChanged 7281 Iteration 989F (18828.777696 sec): 3 clusters Score: Raw -98471441.227156 + Penalty 33870.149854 = -98437571.077303 nChanged 2100 Iteration 990Q (18829.814036 sec): 3 clusters Score: Raw -98473722.580238 + Penalty 33870.149854 = -98439852.430384 nChanged 657 Iteration 991Q (18830.879548 sec): 3 clusters Score: Raw -98473835.744077 + Penalty 33870.149854 = -98439965.594223 nChanged 175 Iteration 992Q (18831.903407 sec): 3 clusters Score: Raw -98473857.483580 + Penalty 33870.149854 = -98439987.333726 nChanged 66 Iteration 993Q (18833.057578 sec): 3 clusters Score: Raw -98473861.827632 + Penalty 33870.149854 = -98439991.677778 nChanged 37 Iteration 994Q (18834.105791 sec): 3 clusters Score: Raw -98473866.306294 + Penalty 33870.149854 = -98439996.156440 nChanged 16 Iteration 995Q (18835.166733 sec): 3 clusters Score: Raw -98473867.029374 + Penalty 33870.149854 = -98439996.879521 nChanged 8 Iteration 996Q (18836.139477 sec): 3 clusters Score: Raw -98473867.254874 + Penalty 33870.149854 = -98439997.105020 nChanged 5 Iteration 997Q (18837.135283 sec): 3 clusters Score: Raw -98473867.406564 + Penalty 33870.149854 = -98439997.256710 nChanged 4 Iteration 998Q (18838.291544 sec): 3 clusters Score: Raw -98473867.559535 + Penalty 33870.149854 = -98439997.409681 nChanged 7 Iteration 999Q (18839.392957 sec): 3 clusters Score: Raw -98473867.760593 + Penalty 33870.149854 = -98439997.610739 nChanged 2 Iteration 1000F (18840.838329 sec): 3 clusters Score: Raw -98474126.530228 + Penalty 33870.149854 = -98440256.380374 nChanged 14 Iteration 1001Q (18841.867629 sec): 3 clusters Score: Raw -98474175.493467 + Penalty 33870.149854 = -98440305.343614 nChanged 112 Iteration 1002Q (18842.860116 sec): 3 clusters Score: Raw -98474188.736420 + Penalty 33870.149854 = -98440318.586567 nChanged 82 Iteration 1003Q (18843.857723 sec): 3 clusters Score: Raw -98474197.496105 + Penalty 33870.149854 = -98440327.346252 nChanged 56 Iteration 1004Q (18844.859127 sec): 3 clusters Score: Raw -98474203.742218 + Penalty 33870.149854 = -98440333.592365 nChanged 40 Iteration 1005Q (18845.849559 sec): 3 clusters Score: Raw -98474207.380101 + Penalty 33870.149854 = -98440337.230247 nChanged 37 Iteration 1006Q (18846.848986 sec): 3 clusters Score: Raw -98474211.967150 + Penalty 33870.149854 = -98440341.817296 nChanged 32 Iteration 1007Q (18847.858864 sec): 3 clusters Score: Raw -98474216.620463 + Penalty 33870.149854 = -98440346.470610 nChanged 25 Iteration 1008Q (18848.886820 sec): 3 clusters Score: Raw -98474219.705388 + Penalty 33870.149854 = -98440349.555534 nChanged 27 Iteration 1009Q (18849.917175 sec): 3 clusters Score: Raw -98474222.036519 + Penalty 33870.149854 = -98440351.886665 nChanged 25 Iteration 1010Q (18850.914809 sec): 3 clusters Score: Raw -98474224.388114 + Penalty 33870.149854 = -98440354.238260 nChanged 26 Iteration 1011Q (18851.912692 sec): 3 clusters Score: Raw -98474226.513196 + Penalty 33870.149854 = -98440356.363342 nChanged 22 Iteration 1012Q (18852.912314 sec): 3 clusters Score: Raw -98474227.523896 + Penalty 33870.149854 = -98440357.374042 nChanged 15 Iteration 1013Q (18853.924176 sec): 3 clusters Score: Raw -98474228.229604 + Penalty 33870.149854 = -98440358.079750 nChanged 9 Iteration 1014Q (18855.079582 sec): 3 clusters Score: Raw -98474232.379333 + Penalty 33870.149854 = -98440362.229480 nChanged 23 Iteration 1015Q (18856.126373 sec): 3 clusters Score: Raw -98474233.219362 + Penalty 33870.149854 = -98440363.069508 nChanged 16 Iteration 1016Q (18857.360918 sec): 3 clusters Score: Raw -98474233.672663 + Penalty 33870.149854 = -98440363.522810 nChanged 6 Iteration 1017Q (18858.455568 sec): 3 clusters Score: Raw -98474233.818696 + Penalty 33870.149854 = -98440363.668842 nChanged 5 Iteration 1018Q (18859.559539 sec): 3 clusters Score: Raw -98474233.997414 + Penalty 33870.149854 = -98440363.847561 nChanged 5 Writing temp clu file Because OldScore, -98440363.668842, is greater than current (better) Score,-98440363.847561 Compute initial score before splitting: Score: Raw -98474233.997414 + Penalty 33870.149854 = -98440363.847561 Trying to split cluster 2 (41206 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18859.865270 sec): 2 clusters Score: Raw -14937783.225993 + Penalty 14350.871030 = -14923432.354963 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18860.092202 sec): 3 clusters Score: Raw -14918653.608940 + Penalty 28701.742060 = -14889951.866880 nChanged 16912 SP:Iteration 1F (18860.348814 sec): 3 clusters Score: Raw -14941621.101539 + Penalty 28701.742060 = -14912919.359480 nChanged 6695 SP:Iteration 2F (18860.575862 sec): 3 clusters Score: Raw -14954834.666472 + Penalty 28701.742060 = -14926132.924413 nChanged 5623 SP:Iteration 3F (18860.805688 sec): 3 clusters Score: Raw -14967629.199823 + Penalty 28701.742060 = -14938927.457763 nChanged 4416 SP:Iteration 4F (18861.056644 sec): 3 clusters Score: Raw -14979938.642514 + Penalty 28701.742060 = -14951236.900454 nChanged 3453 SP:Iteration 5F (18861.268551 sec): 3 clusters Score: Raw -14990000.445823 + Penalty 28701.742060 = -14961298.703764 nChanged 2092 SP:Iteration 6F (18861.505745 sec): 3 clusters Score: Raw -14996451.576894 + Penalty 28701.742060 = -14967749.834834 nChanged 1195 SP:Iteration 7Q (18861.701966 sec): 3 clusters Score: Raw -15000700.737007 + Penalty 28701.742060 = -14971998.994948 nChanged 750 SP:Iteration 8Q (18861.879151 sec): 3 clusters Score: Raw -15001982.438663 + Penalty 28701.742060 = -14973280.696603 nChanged 393 SP:Iteration 9Q (18862.042046 sec): 3 clusters Score: Raw -15002464.323630 + Penalty 28701.742060 = -14973762.581570 nChanged 196 SP:Iteration 10Q (18862.241079 sec): 3 clusters Score: Raw -15002673.717214 + Penalty 28701.742060 = -14973971.975154 nChanged 89 SP:Iteration 11Q (18862.424770 sec): 3 clusters Score: Raw -15002779.515244 + Penalty 28701.742060 = -14974077.773184 nChanged 50 SP:Iteration 12Q (18862.590274 sec): 3 clusters Score: Raw -15002844.222689 + Penalty 28701.742060 = -14974142.480629 nChanged 29 SP:Iteration 13Q (18862.750347 sec): 3 clusters Score: Raw -15002883.659520 + Penalty 28701.742060 = -14974181.917460 nChanged 21 SP:Iteration 14Q (18862.942245 sec): 3 clusters Score: Raw -15002912.143894 + Penalty 28701.742060 = -14974210.401834 nChanged 17 SP:Iteration 15Q (18863.130728 sec): 3 clusters Score: Raw -15002930.922240 + Penalty 28701.742060 = -14974229.180181 nChanged 17 SP:Iteration 16Q (18863.302089 sec): 3 clusters Score: Raw -15002963.526883 + Penalty 28701.742060 = -14974261.784823 nChanged 16 SP:Iteration 17Q (18863.496146 sec): 3 clusters Score: Raw -15003028.239262 + Penalty 28701.742060 = -14974326.497202 nChanged 24 SP:Iteration 18Q (18863.682012 sec): 3 clusters Score: Raw -15003051.219248 + Penalty 28701.742060 = -14974349.477188 nChanged 24 SP:Iteration 19Q (18863.843874 sec): 3 clusters Score: Raw -15003063.243263 + Penalty 28701.742060 = -14974361.501203 nChanged 10 SP:Iteration 20F (18864.106345 sec): 3 clusters Score: Raw -15003124.659385 + Penalty 28701.742060 = -14974422.917325 nChanged 20 SP:Iteration 21Q (18864.304657 sec): 3 clusters Score: Raw -15003142.666620 + Penalty 28701.742060 = -14974440.924560 nChanged 21 SP:Iteration 22Q (18864.480738 sec): 3 clusters Score: Raw -15003154.760258 + Penalty 28701.742060 = -14974453.018198 nChanged 12 SP:Iteration 23Q (18864.664668 sec): 3 clusters Score: Raw -15003162.034763 + Penalty 28701.742060 = -14974460.292703 nChanged 9 SP:Iteration 24Q (18864.861020 sec): 3 clusters Score: Raw -15003166.917008 + Penalty 28701.742060 = -14974465.174948 nChanged 9 SP:Iteration 25Q (18865.046335 sec): 3 clusters Score: Raw -15003171.654883 + Penalty 28701.742060 = -14974469.912824 nChanged 9 SP:Iteration 26Q (18865.223143 sec): 3 clusters Score: Raw -15003175.472538 + Penalty 28701.742060 = -14974473.730479 nChanged 8 SP:Iteration 27Q (18865.435947 sec): 3 clusters Score: Raw -15003178.829761 + Penalty 28701.742060 = -14974477.087701 nChanged 7 SP:Iteration 28Q (18865.620442 sec): 3 clusters Score: Raw -15003182.175249 + Penalty 28701.742060 = -14974480.433189 nChanged 7 SP:Iteration 29Q (18865.817776 sec): 3 clusters Score: Raw -15003184.978172 + Penalty 28701.742060 = -14974483.236112 nChanged 3 SP:Iteration 30Q (18866.016767 sec): 3 clusters Score: Raw -15003186.328822 + Penalty 28701.742060 = -14974484.586762 nChanged 3 SP:Iteration 31Q (18866.215818 sec): 3 clusters Score: Raw -15003187.510106 + Penalty 28701.742060 = -14974485.768046 nChanged 0 SP:Iteration 32F (18866.445681 sec): 3 clusters Score: Raw -15003187.510106 + Penalty 28701.742060 = -14974485.768046 nChanged 0 Score: Raw -98539638.464569 + Penalty 50805.224781 = -98488833.239788 Splitting cluster 2 changes total score from -98440363.847561 to -98488833.239788 So it's getting split into cluster 1. Trying to split cluster 8 (220884 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18869.130128 sec): 2 clusters Score: Raw -83714950.918334 + Penalty 16618.433187 = -83698332.485147 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18870.344413 sec): 3 clusters Score: Raw -83579997.781029 + Penalty 33236.866374 = -83546760.914655 nChanged 101229 SP:Iteration 1F (18871.499781 sec): 3 clusters Score: Raw -83693259.862147 + Penalty 33236.866374 = -83660022.995774 nChanged 34548 SP:Iteration 2F (18872.700409 sec): 3 clusters Score: Raw -83794756.767731 + Penalty 33236.866374 = -83761519.901357 nChanged 43376 SP:Iteration 3F (18873.786988 sec): 3 clusters Score: Raw -83905017.693394 + Penalty 33236.866374 = -83871780.827020 nChanged 26183 SP:Iteration 4F (18874.917577 sec): 3 clusters Score: Raw -84036984.223042 + Penalty 33236.866374 = -84003747.356668 nChanged 8053 SP:Iteration 5Q (18875.786341 sec): 3 clusters Score: Raw -84306725.076841 + Penalty 33236.866374 = -84273488.210467 nChanged 405 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 6Q (18876.489728 sec): 3 clusters Score: Raw -84307160.993889 + Penalty 33236.866374 = -84273924.127516 nChanged 1 SP:Iteration 7Q (18877.118848 sec): 2 clusters Score: Raw -83569607.454103 + Penalty 16618.433187 = -83552989.020916 nChanged 7154 SP:Iteration 8F (18877.753515 sec): 2 clusters Score: Raw -83714950.918334 + Penalty 16618.433187 = -83698332.485147 nChanged 0 Iteration 1019Q (18878.955444 sec): 4 clusters Score: Raw -98540595.533670 + Penalty 50805.224781 = -98489790.308889 nChanged 550 Iteration 1020F (18880.929319 sec): 4 clusters Score: Raw -98587312.213506 + Penalty 50805.224781 = -98536506.988726 nChanged 4214 Iteration 1021Q (18882.293472 sec): 4 clusters Score: Raw -98632735.613793 + Penalty 50805.224781 = -98581930.389012 nChanged 3356 Iteration 1022Q (18883.419483 sec): 4 clusters Score: Raw -98644669.656042 + Penalty 50805.224781 = -98593864.431262 nChanged 1774 Iteration 1023Q (18884.576603 sec): 4 clusters Score: Raw -98660044.333112 + Penalty 50805.224781 = -98609239.108332 nChanged 1279 Iteration 1024Q (18885.882847 sec): 4 clusters Score: Raw -98685577.717598 + Penalty 50805.224781 = -98634772.492818 nChanged 966 Iteration 1025Q (18887.210700 sec): 4 clusters Score: Raw -98705168.246498 + Penalty 50805.224781 = -98654363.021718 nChanged 657 Iteration 1026Q (18888.510291 sec): 4 clusters Score: Raw -98716017.018836 + Penalty 50805.224781 = -98665211.794056 nChanged 622 Iteration 1027Q (18889.802030 sec): 4 clusters Score: Raw -98722405.210262 + Penalty 50805.224781 = -98671599.985481 nChanged 524 Iteration 1028Q (18891.122050 sec): 4 clusters Score: Raw -98728175.359086 + Penalty 50805.224781 = -98677370.134305 nChanged 476 Iteration 1029Q (18892.277978 sec): 4 clusters Score: Raw -98733741.333381 + Penalty 50805.224781 = -98682936.108600 nChanged 436 Iteration 1030Q (18893.503732 sec): 4 clusters Score: Raw -98739138.165823 + Penalty 50805.224781 = -98688332.941043 nChanged 361 Iteration 1031Q (18894.634446 sec): 4 clusters Score: Raw -98747364.184855 + Penalty 50805.224781 = -98696558.960075 nChanged 361 Iteration 1032Q (18895.917880 sec): 4 clusters Score: Raw -98773525.418886 + Penalty 50805.224781 = -98722720.194105 nChanged 441 Unmasked E-step: Deleting class 2 (2818 points): covariance matrix is singular Iteration 1033Q (18897.120219 sec): 3 clusters Score: Raw -98776399.599618 + Penalty 33870.149854 = -98742529.449764 nChanged 449 Iteration 1034Q (18898.337183 sec): 3 clusters Score: Raw -98462340.497170 + Penalty 33870.149854 = -98428470.347316 nChanged 3187 Iteration 1035F (18899.814930 sec): 3 clusters Score: Raw -98472001.985750 + Penalty 33870.149854 = -98438131.835896 nChanged 1017 Iteration 1036Q (18901.018272 sec): 3 clusters Score: Raw -98473633.185721 + Penalty 33870.149854 = -98439763.035867 nChanged 661 Iteration 1037Q (18902.109557 sec): 3 clusters Score: Raw -98473761.929114 + Penalty 33870.149854 = -98439891.779260 nChanged 339 Iteration 1038Q (18903.140831 sec): 3 clusters Score: Raw -98473793.327530 + Penalty 33870.149854 = -98439923.177676 nChanged 180 Iteration 1039Q (18904.191696 sec): 3 clusters Score: Raw -98473812.532937 + Penalty 33870.149854 = -98439942.383083 nChanged 120 Iteration 1040F (18905.643334 sec): 3 clusters Score: Raw -98474078.863862 + Penalty 33870.149854 = -98440208.714009 nChanged 96 Iteration 1041Q (18906.839836 sec): 3 clusters Score: Raw -98474155.083382 + Penalty 33870.149854 = -98440284.933529 nChanged 164 Iteration 1042Q (18908.024403 sec): 3 clusters Score: Raw -98474174.469529 + Penalty 33870.149854 = -98440304.319676 nChanged 141 Iteration 1043Q (18909.165871 sec): 3 clusters Score: Raw -98474186.557595 + Penalty 33870.149854 = -98440316.407742 nChanged 111 Iteration 1044Q (18910.203791 sec): 3 clusters Score: Raw -98474195.632929 + Penalty 33870.149854 = -98440325.483076 nChanged 94 Iteration 1045Q (18911.287204 sec): 3 clusters Score: Raw -98474202.773928 + Penalty 33870.149854 = -98440332.624074 nChanged 69 Iteration 1046Q (18912.447902 sec): 3 clusters Score: Raw -98474208.969613 + Penalty 33870.149854 = -98440338.819759 nChanged 41 Iteration 1047Q (18913.576200 sec): 3 clusters Score: Raw -98474213.868721 + Penalty 33870.149854 = -98440343.718867 nChanged 41 Iteration 1048Q (18914.594313 sec): 3 clusters Score: Raw -98474217.510524 + Penalty 33870.149854 = -98440347.360670 nChanged 32 Iteration 1049Q (18915.560437 sec): 3 clusters Score: Raw -98474219.583366 + Penalty 33870.149854 = -98440349.433512 nChanged 22 Iteration 1050Q (18916.536982 sec): 3 clusters Score: Raw -98474221.992954 + Penalty 33870.149854 = -98440351.843100 nChanged 30 Iteration 1051Q (18917.587608 sec): 3 clusters Score: Raw -98474224.208523 + Penalty 33870.149854 = -98440354.058669 nChanged 29 Iteration 1052Q (18918.690525 sec): 3 clusters Score: Raw -98474225.609737 + Penalty 33870.149854 = -98440355.459883 nChanged 17 Iteration 1053Q (18919.859932 sec): 3 clusters Score: Raw -98474226.226382 + Penalty 33870.149854 = -98440356.076528 nChanged 10 Iteration 1054Q (18921.023774 sec): 3 clusters Score: Raw -98474226.566779 + Penalty 33870.149854 = -98440356.416925 nChanged 6 Iteration 1055Q (18922.161303 sec): 3 clusters Score: Raw -98474226.778634 + Penalty 33870.149854 = -98440356.628780 nChanged 2 Iteration 1056Q (18923.333807 sec): 3 clusters Score: Raw -98474226.835903 + Penalty 33870.149854 = -98440356.686049 nChanged 1 Iteration 1057Q (18924.539210 sec): 3 clusters Score: Raw -98474226.861061 + Penalty 33870.149854 = -98440356.711208 nChanged 1 Iteration 1058Q (18925.678925 sec): 3 clusters Score: Raw -98474226.899512 + Penalty 33870.149854 = -98440356.749658 nChanged 1 Writing temp clu file Because OldScore, -98440356.711208, is greater than current (better) Score,-98440356.749658 Compute initial score before splitting: Score: Raw -98474226.899512 + Penalty 33870.149854 = -98440356.749658 Trying to split cluster 1 (41325 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18925.985123 sec): 2 clusters Score: Raw -14982188.876113 + Penalty 14354.765557 = -14967834.110556 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18926.238547 sec): 3 clusters Score: Raw -14962357.690869 + Penalty 28709.531114 = -14933648.159755 nChanged 17131 SP:Iteration 1F (18926.479398 sec): 3 clusters Score: Raw -14988317.197795 + Penalty 28709.531114 = -14959607.666681 nChanged 8050 SP:Iteration 2F (18926.727930 sec): 3 clusters Score: Raw -15007665.449166 + Penalty 28709.531114 = -14978955.918052 nChanged 6462 SP:Iteration 3F (18926.970107 sec): 3 clusters Score: Raw -15024191.002579 + Penalty 28709.531114 = -14995481.471465 nChanged 3638 SP:Iteration 4F (18927.219478 sec): 3 clusters Score: Raw -15033014.790305 + Penalty 28709.531114 = -15004305.259191 nChanged 1775 SP:Iteration 5Q (18927.406709 sec): 3 clusters Score: Raw -15039934.019686 + Penalty 28709.531114 = -15011224.488571 nChanged 1014 SP:Iteration 6Q (18927.588939 sec): 3 clusters Score: Raw -15041751.354726 + Penalty 28709.531114 = -15013041.823612 nChanged 529 SP:Iteration 7Q (18927.764008 sec): 3 clusters Score: Raw -15042402.345374 + Penalty 28709.531114 = -15013692.814260 nChanged 275 SP:Iteration 8Q (18927.930179 sec): 3 clusters Score: Raw -15042681.940498 + Penalty 28709.531114 = -15013972.409384 nChanged 174 SP:Iteration 9Q (18928.118787 sec): 3 clusters Score: Raw -15042832.454299 + Penalty 28709.531114 = -15014122.923185 nChanged 98 SP:Iteration 10Q (18928.308047 sec): 3 clusters Score: Raw -15042912.351611 + Penalty 28709.531114 = -15014202.820497 nChanged 61 SP:Iteration 11Q (18928.490531 sec): 3 clusters Score: Raw -15042951.409350 + Penalty 28709.531114 = -15014241.878236 nChanged 39 SP:Iteration 12Q (18928.687206 sec): 3 clusters Score: Raw -15042976.968322 + Penalty 28709.531114 = -15014267.437207 nChanged 21 SP:Iteration 13Q (18928.871386 sec): 3 clusters Score: Raw -15042987.850282 + Penalty 28709.531114 = -15014278.319167 nChanged 17 SP:Iteration 14Q (18929.065707 sec): 3 clusters Score: Raw -15042996.031009 + Penalty 28709.531114 = -15014286.499894 nChanged 7 SP:Iteration 15Q (18929.252984 sec): 3 clusters Score: Raw -15042998.951642 + Penalty 28709.531114 = -15014289.420528 nChanged 5 SP:Iteration 16Q (18929.447933 sec): 3 clusters Score: Raw -15043000.985464 + Penalty 28709.531114 = -15014291.454350 nChanged 1 SP:Iteration 17Q (18929.630410 sec): 3 clusters Score: Raw -15043001.394655 + Penalty 28709.531114 = -15014291.863541 nChanged 0 SP:Iteration 18F (18929.865777 sec): 3 clusters Score: Raw -15043502.776219 + Penalty 28709.531114 = -15014793.245105 nChanged 17 SP:Iteration 19Q (18930.065145 sec): 3 clusters Score: Raw -15046729.306216 + Penalty 28709.531114 = -15018019.775102 nChanged 131 SP:Iteration 20F (18930.329405 sec): 3 clusters Score: Raw -15046828.536994 + Penalty 28709.531114 = -15018119.005879 nChanged 48 SP:Iteration 21Q (18930.523416 sec): 3 clusters Score: Raw -15046857.272487 + Penalty 28709.531114 = -15018147.741372 nChanged 22 SP:Iteration 22Q (18930.716237 sec): 3 clusters Score: Raw -15046871.317214 + Penalty 28709.531114 = -15018161.786100 nChanged 19 SP:Iteration 23Q (18930.911001 sec): 3 clusters Score: Raw -15046883.913766 + Penalty 28709.531114 = -15018174.382651 nChanged 13 SP:Iteration 24Q (18931.074178 sec): 3 clusters Score: Raw -15046894.286728 + Penalty 28709.531114 = -15018184.755614 nChanged 12 SP:Iteration 25Q (18931.259287 sec): 3 clusters Score: Raw -15046900.378744 + Penalty 28709.531114 = -15018190.847630 nChanged 2 SP:Iteration 26Q (18931.437389 sec): 3 clusters Score: Raw -15046901.450235 + Penalty 28709.531114 = -15018191.919121 nChanged 2 SP:Iteration 27Q (18931.630214 sec): 3 clusters Score: Raw -15046902.385906 + Penalty 28709.531114 = -15018192.854792 nChanged 0 SP:Iteration 28F (18931.879785 sec): 3 clusters Score: Raw -15046902.385906 + Penalty 28709.531114 = -15018192.854792 nChanged 0 Score: Raw -98538940.445166 + Penalty 50805.224781 = -98488135.220386 Splitting cluster 1 changes total score from -98440356.749658 to -98488135.220386 So it's getting split into cluster 2. Trying to split cluster 8 (220764 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18934.595160 sec): 2 clusters Score: Raw -83670740.179078 + Penalty 16617.699299 = -83654122.479779 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18935.739624 sec): 3 clusters Score: Raw -83537543.035819 + Penalty 33235.398598 = -83504307.637221 nChanged 101584 SP:Iteration 1F (18936.890796 sec): 3 clusters Score: Raw -83653756.885361 + Penalty 33235.398598 = -83620521.486763 nChanged 34526 SP:Iteration 2F (18938.052574 sec): 3 clusters Score: Raw -83707542.738756 + Penalty 33235.398598 = -83674307.340158 nChanged 34691 SP:Iteration 3F (18939.202366 sec): 3 clusters Score: Raw -83805716.182872 + Penalty 33235.398598 = -83772480.784273 nChanged 29062 SP:Iteration 4F (18940.256286 sec): 3 clusters Score: Raw -83951059.626920 + Penalty 33235.398598 = -83917824.228321 nChanged 12618 SP:Iteration 5F (18941.397603 sec): 3 clusters Score: Raw -84149698.195309 + Penalty 33235.398598 = -84116462.796711 nChanged 1651 Unmasked E-step: Deleting class 1 (7156 points): covariance matrix is singular SP:Iteration 6Q (18942.217360 sec): 3 clusters Score: Raw -84151449.801843 + Penalty 33235.398598 = -84118214.403245 nChanged 0 SP:Iteration 7F (18942.950218 sec): 2 clusters Score: Raw -83553294.579107 + Penalty 16617.699299 = -83536676.879807 nChanged 7156 SP:Iteration 8F (18943.685720 sec): 2 clusters Score: Raw -83670740.179078 + Penalty 16617.699299 = -83654122.479779 nChanged 0 Iteration 1059Q (18945.016249 sec): 4 clusters Score: Raw -98539702.828842 + Penalty 50805.224781 = -98488897.604061 nChanged 467 Iteration 1060F (18946.793311 sec): 4 clusters Score: Raw -98587247.565640 + Penalty 50805.224781 = -98536442.340860 nChanged 4340 Iteration 1061Q (18947.982967 sec): 4 clusters Score: Raw -98631469.358831 + Penalty 50805.224781 = -98580664.134050 nChanged 3415 Iteration 1062Q (18949.167294 sec): 4 clusters Score: Raw -98641788.595075 + Penalty 50805.224781 = -98590983.370294 nChanged 1694 Iteration 1063Q (18950.365347 sec): 4 clusters Score: Raw -98653917.684430 + Penalty 50805.224781 = -98603112.459650 nChanged 1090 Iteration 1064Q (18951.613337 sec): 4 clusters Score: Raw -98672890.417295 + Penalty 50805.224781 = -98622085.192514 nChanged 814 Iteration 1065Q (18952.806323 sec): 4 clusters Score: Raw -98684774.892085 + Penalty 50805.224781 = -98633969.667304 nChanged 588 Iteration 1066Q (18954.072039 sec): 4 clusters Score: Raw -98693235.575453 + Penalty 50805.224781 = -98642430.350673 nChanged 511 Iteration 1067Q (18955.199189 sec): 4 clusters Score: Raw -98701535.398416 + Penalty 50805.224781 = -98650730.173636 nChanged 533 Iteration 1068Q (18956.466632 sec): 4 clusters Score: Raw -98705234.140543 + Penalty 50805.224781 = -98654428.915763 nChanged 457 Iteration 1069Q (18957.646784 sec): 4 clusters Score: Raw -98708446.134122 + Penalty 50805.224781 = -98657640.909342 nChanged 374 Iteration 1070Q (18958.880149 sec): 4 clusters Score: Raw -98710465.219197 + Penalty 50805.224781 = -98659659.994417 nChanged 317 Iteration 1071Q (18960.191583 sec): 4 clusters Score: Raw -98712164.068879 + Penalty 50805.224781 = -98661358.844098 nChanged 271 Iteration 1072Q (18961.483009 sec): 4 clusters Score: Raw -98713735.899384 + Penalty 50805.224781 = -98662930.674603 nChanged 229 Iteration 1073Q (18962.687891 sec): 4 clusters Score: Raw -98716039.705161 + Penalty 50805.224781 = -98665234.480381 nChanged 191 Iteration 1074Q (18963.850105 sec): 4 clusters Score: Raw -98717768.399005 + Penalty 50805.224781 = -98666963.174225 nChanged 163 Iteration 1075Q (18965.170725 sec): 4 clusters Score: Raw -98719555.070726 + Penalty 50805.224781 = -98668749.845946 nChanged 157 Iteration 1076Q (18966.455040 sec): 4 clusters Score: Raw -98722255.655964 + Penalty 50805.224781 = -98671450.431184 nChanged 140 Iteration 1077Q (18967.770593 sec): 4 clusters Score: Raw -98728020.060925 + Penalty 50805.224781 = -98677214.836145 nChanged 204 Iteration 1078Q (18969.061563 sec): 4 clusters Score: Raw -98748744.192661 + Penalty 50805.224781 = -98697938.967881 nChanged 281 Unmasked E-step: Deleting class 1 (2431 points): covariance matrix is singular Iteration 1079Q (18970.222322 sec): 3 clusters Score: Raw -98749108.150707 + Penalty 33870.149854 = -98715238.000853 nChanged 415 Iteration 1080F (18971.503722 sec): 3 clusters Score: Raw -98456796.620777 + Penalty 33870.149854 = -98422926.470924 nChanged 2677 Iteration 1081F (18972.798476 sec): 3 clusters Score: Raw -98472810.362312 + Penalty 33870.149854 = -98438940.212458 nChanged 937 Iteration 1082Q (18974.009489 sec): 3 clusters Score: Raw -98474021.253014 + Penalty 33870.149854 = -98440151.103160 nChanged 663 Iteration 1083Q (18975.121918 sec): 3 clusters Score: Raw -98474098.952555 + Penalty 33870.149854 = -98440228.802702 nChanged 285 Iteration 1084Q (18976.324733 sec): 3 clusters Score: Raw -98474122.151019 + Penalty 33870.149854 = -98440252.001166 nChanged 192 Iteration 1085Q (18977.493587 sec): 3 clusters Score: Raw -98474136.903118 + Penalty 33870.149854 = -98440266.753265 nChanged 135 Iteration 1086Q (18978.685526 sec): 3 clusters Score: Raw -98474149.477087 + Penalty 33870.149854 = -98440279.327233 nChanged 116 Iteration 1087Q (18979.763718 sec): 3 clusters Score: Raw -98474157.686887 + Penalty 33870.149854 = -98440287.537033 nChanged 82 Iteration 1088Q (18980.953857 sec): 3 clusters Score: Raw -98474161.981980 + Penalty 33870.149854 = -98440291.832126 nChanged 63 Iteration 1089Q (18982.059032 sec): 3 clusters Score: Raw -98474164.972449 + Penalty 33870.149854 = -98440294.822596 nChanged 42 Iteration 1090Q (18983.205104 sec): 3 clusters Score: Raw -98474167.176884 + Penalty 33870.149854 = -98440297.027030 nChanged 39 Iteration 1091Q (18984.239899 sec): 3 clusters Score: Raw -98474169.031072 + Penalty 33870.149854 = -98440298.881218 nChanged 31 Iteration 1092Q (18985.301485 sec): 3 clusters Score: Raw -98474170.600291 + Penalty 33870.149854 = -98440300.450438 nChanged 23 Iteration 1093Q (18986.312128 sec): 3 clusters Score: Raw -98474171.548728 + Penalty 33870.149854 = -98440301.398874 nChanged 19 Iteration 1094Q (18987.477061 sec): 3 clusters Score: Raw -98474172.614470 + Penalty 33870.149854 = -98440302.464616 nChanged 12 Iteration 1095Q (18988.544571 sec): 3 clusters Score: Raw -98474173.371473 + Penalty 33870.149854 = -98440303.221619 nChanged 13 Iteration 1096Q (18989.653745 sec): 3 clusters Score: Raw -98474175.616830 + Penalty 33870.149854 = -98440305.466976 nChanged 9 Iteration 1097Q (18990.767535 sec): 3 clusters Score: Raw -98474176.375226 + Penalty 33870.149854 = -98440306.225372 nChanged 7 Iteration 1098Q (18991.878947 sec): 3 clusters Score: Raw -98474176.704433 + Penalty 33870.149854 = -98440306.554579 nChanged 5 Writing temp clu file Because OldScore, -98440306.225372, is greater than current (better) Score,-98440306.554579 Compute initial score before splitting: Score: Raw -98474176.704433 + Penalty 33870.149854 = -98440306.554579 Trying to split cluster 2 (41414 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (18992.161073 sec): 2 clusters Score: Raw -15016896.599435 + Penalty 14357.670947 = -15002538.928487 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (18992.415450 sec): 3 clusters Score: Raw -14997681.730359 + Penalty 28715.341895 = -14968966.388464 nChanged 17046 SP:Iteration 1F (18992.674355 sec): 3 clusters Score: Raw -15019791.316658 + Penalty 28715.341895 = -14991075.974763 nChanged 6298 SP:Iteration 2F (18992.932772 sec): 3 clusters Score: Raw -15036906.816340 + Penalty 28715.341895 = -15008191.474445 nChanged 6535 SP:Iteration 3F (18993.170294 sec): 3 clusters Score: Raw -15055819.319371 + Penalty 28715.341895 = -15027103.977476 nChanged 5243 SP:Iteration 4F (18993.426747 sec): 3 clusters Score: Raw -15065559.677734 + Penalty 28715.341895 = -15036844.335839 nChanged 2973 SP:Iteration 5F (18993.681638 sec): 3 clusters Score: Raw -15070257.900259 + Penalty 28715.341895 = -15041542.558364 nChanged 1700 SP:Iteration 6Q (18993.903275 sec): 3 clusters Score: Raw -15072674.220665 + Penalty 28715.341895 = -15043958.878770 nChanged 1042 SP:Iteration 7Q (18994.127206 sec): 3 clusters Score: Raw -15073726.967031 + Penalty 28715.341895 = -15045011.625136 nChanged 733 SP:Iteration 8Q (18994.358986 sec): 3 clusters Score: Raw -15074271.429336 + Penalty 28715.341895 = -15045556.087441 nChanged 599 SP:Iteration 9Q (18994.554020 sec): 3 clusters Score: Raw -15074680.900843 + Penalty 28715.341895 = -15045965.558949 nChanged 486 SP:Iteration 10Q (18994.746740 sec): 3 clusters Score: Raw -15075012.684789 + Penalty 28715.341895 = -15046297.342894 nChanged 444 SP:Iteration 11Q (18994.947983 sec): 3 clusters Score: Raw -15075291.581229 + Penalty 28715.341895 = -15046576.239334 nChanged 365 SP:Iteration 12Q (18995.141156 sec): 3 clusters Score: Raw -15075498.486850 + Penalty 28715.341895 = -15046783.144955 nChanged 307 SP:Iteration 13Q (18995.342110 sec): 3 clusters Score: Raw -15075645.496590 + Penalty 28715.341895 = -15046930.154695 nChanged 261 SP:Iteration 14Q (18995.560430 sec): 3 clusters Score: Raw -15075771.344794 + Penalty 28715.341895 = -15047056.002899 nChanged 249 SP:Iteration 15Q (18995.760539 sec): 3 clusters Score: Raw -15075910.802025 + Penalty 28715.341895 = -15047195.460130 nChanged 224 SP:Iteration 16Q (18995.962631 sec): 3 clusters Score: Raw -15076034.008117 + Penalty 28715.341895 = -15047318.666222 nChanged 191 SP:Iteration 17Q (18996.177573 sec): 3 clusters Score: Raw -15076146.216520 + Penalty 28715.341895 = -15047430.874625 nChanged 184 SP:Iteration 18Q (18996.380841 sec): 3 clusters Score: Raw -15076264.929806 + Penalty 28715.341895 = -15047549.587911 nChanged 169 SP:Iteration 19Q (18996.577249 sec): 3 clusters Score: Raw -15076372.900247 + Penalty 28715.341895 = -15047657.558352 nChanged 155 SP:Iteration 20F (18996.826460 sec): 3 clusters Score: Raw -15077190.087305 + Penalty 28715.341895 = -15048474.745410 nChanged 206 SP:Iteration 21Q (18997.003627 sec): 3 clusters Score: Raw -15081762.579883 + Penalty 28715.341895 = -15053047.237988 nChanged 504 SP:Iteration 22Q (18997.186235 sec): 3 clusters Score: Raw -15082287.333285 + Penalty 28715.341895 = -15053571.991390 nChanged 366 SP:Iteration 23Q (18997.383695 sec): 3 clusters Score: Raw -15082659.361120 + Penalty 28715.341895 = -15053944.019225 nChanged 315 SP:Iteration 24Q (18997.583114 sec): 3 clusters Score: Raw -15082994.931485 + Penalty 28715.341895 = -15054279.589590 nChanged 316 SP:Iteration 25Q (18997.774650 sec): 3 clusters Score: Raw -15083354.303631 + Penalty 28715.341895 = -15054638.961736 nChanged 298 SP:Iteration 26Q (18997.970518 sec): 3 clusters Score: Raw -15083632.564974 + Penalty 28715.341895 = -15054917.223079 nChanged 237 SP:Iteration 27Q (18998.166875 sec): 3 clusters Score: Raw -15083806.265947 + Penalty 28715.341895 = -15055090.924052 nChanged 164 SP:Iteration 28Q (18998.353607 sec): 3 clusters Score: Raw -15083893.642552 + Penalty 28715.341895 = -15055178.300657 nChanged 115 SP:Iteration 29Q (18998.526844 sec): 3 clusters Score: Raw -15083943.191503 + Penalty 28715.341895 = -15055227.849608 nChanged 83 SP:Iteration 30Q (18998.707627 sec): 3 clusters Score: Raw -15083971.830817 + Penalty 28715.341895 = -15055256.488922 nChanged 48 SP:Iteration 31Q (18998.916432 sec): 3 clusters Score: Raw -15083986.713897 + Penalty 28715.341895 = -15055271.372002 nChanged 40 SP:Iteration 32Q (18999.117338 sec): 3 clusters Score: Raw -15083998.829226 + Penalty 28715.341895 = -15055283.487331 nChanged 31 SP:Iteration 33Q (18999.318002 sec): 3 clusters Score: Raw -15084007.467226 + Penalty 28715.341895 = -15055292.125331 nChanged 24 SP:Iteration 34Q (18999.520044 sec): 3 clusters Score: Raw -15084012.441187 + Penalty 28715.341895 = -15055297.099292 nChanged 11 SP:Iteration 35Q (18999.713535 sec): 3 clusters Score: Raw -15084014.669875 + Penalty 28715.341895 = -15055299.327980 nChanged 7 SP:Iteration 36Q (18999.910921 sec): 3 clusters Score: Raw -15084018.076466 + Penalty 28715.341895 = -15055302.734571 nChanged 8 SP:Iteration 37Q (19000.117576 sec): 3 clusters Score: Raw -15084020.940852 + Penalty 28715.341895 = -15055305.598957 nChanged 16 SP:Iteration 38Q (19000.293943 sec): 3 clusters Score: Raw -15084024.127294 + Penalty 28715.341895 = -15055308.785399 nChanged 12 SP:Iteration 39Q (19000.491435 sec): 3 clusters Score: Raw -15084027.062378 + Penalty 28715.341895 = -15055311.720483 nChanged 10 SP:Iteration 40F (19000.745147 sec): 3 clusters Score: Raw -15084029.433473 + Penalty 28715.341895 = -15055314.091578 nChanged 8 SP:Iteration 41Q (19000.940616 sec): 3 clusters Score: Raw -15084031.451102 + Penalty 28715.341895 = -15055316.109207 nChanged 5 SP:Iteration 42Q (19001.137326 sec): 3 clusters Score: Raw -15084033.560211 + Penalty 28715.341895 = -15055318.218316 nChanged 2 SP:Iteration 43Q (19001.327715 sec): 3 clusters Score: Raw -15084033.932052 + Penalty 28715.341895 = -15055318.590157 nChanged 1 SP:Iteration 44Q (19001.520718 sec): 3 clusters Score: Raw -15084034.220318 + Penalty 28715.341895 = -15055318.878424 nChanged 0 SP:Iteration 45F (19001.767164 sec): 3 clusters Score: Raw -15084034.220318 + Penalty 28715.341895 = -15055318.878424 nChanged 0 Score: Raw -98541314.470083 + Penalty 50805.224781 = -98490509.245303 Splitting cluster 2 changes total score from -98440306.554579 to -98490509.245303 So it's getting split into cluster 1. Trying to split cluster 8 (220673 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19004.500357 sec): 2 clusters Score: Raw -83636136.498197 + Penalty 16617.142502 = -83619519.355696 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19005.635617 sec): 3 clusters Score: Raw -83502394.764241 + Penalty 33234.285003 = -83469160.479237 nChanged 100984 SP:Iteration 1F (19006.665931 sec): 3 clusters Score: Raw -83601765.731730 + Penalty 33234.285003 = -83568531.446726 nChanged 22095 SP:Iteration 2F (19007.674924 sec): 3 clusters Score: Raw -83622942.357509 + Penalty 33234.285003 = -83589708.072505 nChanged 19951 SP:Iteration 3F (19008.688940 sec): 3 clusters Score: Raw -83641739.153324 + Penalty 33234.285003 = -83608504.868320 nChanged 21979 SP:Iteration 4F (19009.699730 sec): 3 clusters Score: Raw -83666727.296290 + Penalty 33234.285003 = -83633493.011286 nChanged 24373 SP:Iteration 5F (19010.716726 sec): 3 clusters Score: Raw -83703095.902575 + Penalty 33234.285003 = -83669861.617572 nChanged 22861 SP:Iteration 6F (19011.721801 sec): 3 clusters Score: Raw -83747263.249585 + Penalty 33234.285003 = -83714028.964582 nChanged 16588 SP:Iteration 7F (19012.724113 sec): 3 clusters Score: Raw -83811380.890455 + Penalty 33234.285003 = -83778146.605451 nChanged 10236 SP:Iteration 8Q (19013.487247 sec): 3 clusters Score: Raw -84018419.064694 + Penalty 33234.285003 = -83985184.779691 nChanged 3817 Unmasked E-step: Deleting class 2 (6884 points): covariance matrix is singular SP:Iteration 9Q (19014.107976 sec): 3 clusters Score: Raw -84028716.907200 + Penalty 33234.285003 = -83995482.622196 nChanged 230 SP:Iteration 10Q (19014.732946 sec): 2 clusters Score: Raw -83531486.846321 + Penalty 16617.142502 = -83514869.703819 nChanged 7110 SP:Iteration 11F (19015.429516 sec): 2 clusters Score: Raw -83636136.498197 + Penalty 16617.142502 = -83619519.355696 nChanged 0 Iteration 1099Q (19016.649893 sec): 4 clusters Score: Raw -98559285.388867 + Penalty 50805.224781 = -98508480.164087 nChanged 3814 Iteration 1100F (19018.444339 sec): 4 clusters Score: Raw -98606821.259836 + Penalty 50805.224781 = -98556016.035055 nChanged 3955 Iteration 1101Q (19019.559206 sec): 4 clusters Score: Raw -98649124.679890 + Penalty 50805.224781 = -98598319.455110 nChanged 2977 Iteration 1102Q (19020.708022 sec): 4 clusters Score: Raw -98675122.085721 + Penalty 50805.224781 = -98624316.860940 nChanged 2603 Iteration 1103Q (19021.819624 sec): 4 clusters Score: Raw -98704873.289791 + Penalty 50805.224781 = -98654068.065010 nChanged 3109 Iteration 1104Q (19022.900996 sec): 4 clusters Score: Raw -98766545.405326 + Penalty 50805.224781 = -98715740.180545 nChanged 4066 Iteration 1105Q (19023.959981 sec): 4 clusters Score: Raw -98925370.006002 + Penalty 50805.224781 = -98874564.781221 nChanged 2931 Unmasked E-step: Deleting class 1 (6447 points): covariance matrix is singular Iteration 1106Q (19024.954545 sec): 3 clusters Score: Raw -98927758.218944 + Penalty 33870.149854 = -98893888.069090 nChanged 1380 Iteration 1107Q (19025.935425 sec): 3 clusters Score: Raw -98446662.895012 + Penalty 33870.149854 = -98412792.745159 nChanged 7077 Iteration 1108F (19027.232196 sec): 3 clusters Score: Raw -98471339.778911 + Penalty 33870.149854 = -98437469.629057 nChanged 2155 Iteration 1109Q (19028.329261 sec): 3 clusters Score: Raw -98473715.202448 + Penalty 33870.149854 = -98439845.052594 nChanged 700 Iteration 1110Q (19029.493541 sec): 3 clusters Score: Raw -98473833.033492 + Penalty 33870.149854 = -98439962.883638 nChanged 157 Iteration 1111Q (19030.662845 sec): 3 clusters Score: Raw -98473852.820107 + Penalty 33870.149854 = -98439982.670253 nChanged 43 Iteration 1112Q (19031.695757 sec): 3 clusters Score: Raw -98473857.400936 + Penalty 33870.149854 = -98439987.251082 nChanged 20 Iteration 1113Q (19032.715643 sec): 3 clusters Score: Raw -98473858.878368 + Penalty 33870.149854 = -98439988.728515 nChanged 11 Iteration 1114Q (19033.706464 sec): 3 clusters Score: Raw -98473860.014865 + Penalty 33870.149854 = -98439989.865011 nChanged 9 Iteration 1115Q (19034.767564 sec): 3 clusters Score: Raw -98473860.611970 + Penalty 33870.149854 = -98439990.462117 nChanged 4 Iteration 1116Q (19035.906541 sec): 3 clusters Score: Raw -98473860.728109 + Penalty 33870.149854 = -98439990.578255 nChanged 0 Iteration 1117F (19037.319129 sec): 3 clusters Score: Raw -98474137.938421 + Penalty 33870.149854 = -98440267.788567 nChanged 17 Iteration 1118Q (19038.442431 sec): 3 clusters Score: Raw -98474194.706872 + Penalty 33870.149854 = -98440324.557018 nChanged 77 Iteration 1119Q (19039.567663 sec): 3 clusters Score: Raw -98474204.107590 + Penalty 33870.149854 = -98440333.957737 nChanged 45 Iteration 1120F (19040.929105 sec): 3 clusters Score: Raw -98474218.693335 + Penalty 33870.149854 = -98440348.543481 nChanged 42 Iteration 1121Q (19042.109604 sec): 3 clusters Score: Raw -98474238.995260 + Penalty 33870.149854 = -98440368.845406 nChanged 66 Iteration 1122Q (19043.328477 sec): 3 clusters Score: Raw -98474251.044489 + Penalty 33870.149854 = -98440380.894635 nChanged 43 Iteration 1123Q (19044.549368 sec): 3 clusters Score: Raw -98474265.743845 + Penalty 33870.149854 = -98440395.593992 nChanged 50 Iteration 1124Q (19045.779416 sec): 3 clusters Score: Raw -98474274.615822 + Penalty 33870.149854 = -98440404.465968 nChanged 37 Iteration 1125Q (19046.938310 sec): 3 clusters Score: Raw -98474279.279390 + Penalty 33870.149854 = -98440409.129536 nChanged 32 Iteration 1126Q (19048.045357 sec): 3 clusters Score: Raw -98474281.719392 + Penalty 33870.149854 = -98440411.569538 nChanged 26 Iteration 1127Q (19049.164307 sec): 3 clusters Score: Raw -98474283.480283 + Penalty 33870.149854 = -98440413.330429 nChanged 18 Iteration 1128Q (19050.235055 sec): 3 clusters Score: Raw -98474284.291620 + Penalty 33870.149854 = -98440414.141767 nChanged 7 Iteration 1129Q (19051.392110 sec): 3 clusters Score: Raw -98474284.668981 + Penalty 33870.149854 = -98440414.519128 nChanged 10 Iteration 1130Q (19052.434529 sec): 3 clusters Score: Raw -98474285.876886 + Penalty 33870.149854 = -98440415.727032 nChanged 19 Iteration 1131Q (19053.662043 sec): 3 clusters Score: Raw -98474287.028965 + Penalty 33870.149854 = -98440416.879111 nChanged 6 Iteration 1132Q (19054.759346 sec): 3 clusters Score: Raw -98474287.216790 + Penalty 33870.149854 = -98440417.066936 nChanged 5 Iteration 1133Q (19055.793399 sec): 3 clusters Score: Raw -98474287.375714 + Penalty 33870.149854 = -98440417.225861 nChanged 1 Iteration 1134Q (19056.949868 sec): 3 clusters Score: Raw -98474287.410990 + Penalty 33870.149854 = -98440417.261137 nChanged 0 Iteration 1135F (19058.352980 sec): 3 clusters Score: Raw -98474291.161617 + Penalty 33870.149854 = -98440421.011763 nChanged 2 Iteration 1136Q (19059.540378 sec): 3 clusters Score: Raw -98474293.338390 + Penalty 33870.149854 = -98440423.188537 nChanged 17 Iteration 1137Q (19060.658917 sec): 3 clusters Score: Raw -98474295.686288 + Penalty 33870.149854 = -98440425.536435 nChanged 16 Iteration 1138Q (19061.781654 sec): 3 clusters Score: Raw -98474301.567026 + Penalty 33870.149854 = -98440431.417172 nChanged 34 Writing temp clu file Because OldScore, -98440425.536435, is greater than current (better) Score,-98440431.417172 Compute initial score before splitting: Score: Raw -98474301.567026 + Penalty 33870.149854 = -98440431.417172 Trying to split cluster 2 (40965 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19062.070715 sec): 2 clusters Score: Raw -14845369.240982 + Penalty 14342.949222 = -14831026.291760 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19062.322283 sec): 3 clusters Score: Raw -14827099.592674 + Penalty 28685.898444 = -14798413.694230 nChanged 17129 SP:Iteration 1F (19062.576706 sec): 3 clusters Score: Raw -14851784.650097 + Penalty 28685.898444 = -14823098.751653 nChanged 7354 SP:Iteration 2F (19062.833147 sec): 3 clusters Score: Raw -14871577.065567 + Penalty 28685.898444 = -14842891.167123 nChanged 6655 SP:Iteration 3F (19063.085677 sec): 3 clusters Score: Raw -14891578.275242 + Penalty 28685.898444 = -14862892.376798 nChanged 3764 SP:Iteration 4F (19063.322864 sec): 3 clusters Score: Raw -14902666.544754 + Penalty 28685.898444 = -14873980.646310 nChanged 1674 SP:Iteration 5Q (19063.533648 sec): 3 clusters Score: Raw -14906315.797631 + Penalty 28685.898444 = -14877629.899186 nChanged 857 SP:Iteration 6Q (19063.734116 sec): 3 clusters Score: Raw -14907862.929246 + Penalty 28685.898444 = -14879177.030802 nChanged 567 SP:Iteration 7Q (19063.941069 sec): 3 clusters Score: Raw -14909270.188832 + Penalty 28685.898444 = -14880584.290388 nChanged 543 SP:Iteration 8Q (19064.130024 sec): 3 clusters Score: Raw -14910772.809042 + Penalty 28685.898444 = -14882086.910598 nChanged 492 SP:Iteration 9Q (19064.333265 sec): 3 clusters Score: Raw -14912406.178433 + Penalty 28685.898444 = -14883720.279989 nChanged 421 SP:Iteration 10Q (19064.521764 sec): 3 clusters Score: Raw -14913731.516224 + Penalty 28685.898444 = -14885045.617780 nChanged 265 SP:Iteration 11Q (19064.710859 sec): 3 clusters Score: Raw -14914416.084367 + Penalty 28685.898444 = -14885730.185923 nChanged 137 SP:Iteration 12Q (19064.895904 sec): 3 clusters Score: Raw -14914721.113979 + Penalty 28685.898444 = -14886035.215535 nChanged 86 SP:Iteration 13Q (19065.086735 sec): 3 clusters Score: Raw -14914920.488491 + Penalty 28685.898444 = -14886234.590047 nChanged 48 SP:Iteration 14Q (19065.279838 sec): 3 clusters Score: Raw -14915170.709105 + Penalty 28685.898444 = -14886484.810661 nChanged 35 SP:Iteration 15Q (19065.461053 sec): 3 clusters Score: Raw -14915291.682020 + Penalty 28685.898444 = -14886605.783576 nChanged 32 SP:Iteration 16Q (19065.636591 sec): 3 clusters Score: Raw -14915331.698626 + Penalty 28685.898444 = -14886645.800181 nChanged 15 SP:Iteration 17Q (19065.799767 sec): 3 clusters Score: Raw -14915338.464480 + Penalty 28685.898444 = -14886652.566036 nChanged 6 SP:Iteration 18Q (19066.012660 sec): 3 clusters Score: Raw -14915340.917051 + Penalty 28685.898444 = -14886655.018607 nChanged 3 SP:Iteration 19Q (19066.197326 sec): 3 clusters Score: Raw -14915343.472770 + Penalty 28685.898444 = -14886657.574325 nChanged 1 SP:Iteration 20F (19066.440171 sec): 3 clusters Score: Raw -14915755.903085 + Penalty 28685.898444 = -14887070.004641 nChanged 25 SP:Iteration 21Q (19066.626673 sec): 3 clusters Score: Raw -14918370.566533 + Penalty 28685.898444 = -14889684.668089 nChanged 98 SP:Iteration 22Q (19066.853794 sec): 3 clusters Score: Raw -14918470.394472 + Penalty 28685.898444 = -14889784.496028 nChanged 30 SP:Iteration 23Q (19067.045250 sec): 3 clusters Score: Raw -14918506.360361 + Penalty 28685.898444 = -14889820.461917 nChanged 12 SP:Iteration 24Q (19067.205138 sec): 3 clusters Score: Raw -14918515.607232 + Penalty 28685.898444 = -14889829.708787 nChanged 7 SP:Iteration 25Q (19067.386995 sec): 3 clusters Score: Raw -14918519.831379 + Penalty 28685.898444 = -14889833.932935 nChanged 6 SP:Iteration 26Q (19067.560072 sec): 3 clusters Score: Raw -14918521.889817 + Penalty 28685.898444 = -14889835.991373 nChanged 3 SP:Iteration 27Q (19067.738582 sec): 3 clusters Score: Raw -14918523.049153 + Penalty 28685.898444 = -14889837.150709 nChanged 1 SP:Iteration 28Q (19067.906059 sec): 3 clusters Score: Raw -14918523.204897 + Penalty 28685.898444 = -14889837.306453 nChanged 0 SP:Iteration 29F (19068.153726 sec): 3 clusters Score: Raw -14918523.204897 + Penalty 28685.898444 = -14889837.306453 nChanged 0 Score: Raw -98547460.591369 + Penalty 50805.224781 = -98496655.366588 Splitting cluster 2 changes total score from -98440431.417172 to -98496655.366588 So it's getting split into cluster 1. Trying to split cluster 8 (221129 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19070.825696 sec): 2 clusters Score: Raw -83807021.635807 + Penalty 16619.930304 = -83790401.705503 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19071.894968 sec): 3 clusters Score: Raw -83673990.846954 + Penalty 33239.860607 = -83640750.986347 nChanged 101090 SP:Iteration 1F (19073.047636 sec): 3 clusters Score: Raw -83821962.381236 + Penalty 33239.860607 = -83788722.520629 nChanged 45094 SP:Iteration 2F (19074.200718 sec): 3 clusters Score: Raw -83918035.055305 + Penalty 33239.860607 = -83884795.194697 nChanged 39234 SP:Iteration 3F (19075.337742 sec): 3 clusters Score: Raw -84031383.538217 + Penalty 33239.860607 = -83998143.677610 nChanged 20731 SP:Iteration 4F (19076.446701 sec): 3 clusters Score: Raw -84183748.085578 + Penalty 33239.860607 = -84150508.224971 nChanged 4604 SP:Iteration 5Q (19077.241028 sec): 3 clusters Score: Raw -84532239.489001 + Penalty 33239.860607 = -84498999.628394 nChanged 69 Unmasked E-step: Deleting class 2 (7112 points): covariance matrix is singular SP:Iteration 6Q (19077.887922 sec): 3 clusters Score: Raw -84532315.379242 + Penalty 33239.860607 = -84499075.518634 nChanged 0 SP:Iteration 7F (19078.640451 sec): 2 clusters Score: Raw -83690816.637688 + Penalty 16619.930304 = -83674196.707385 nChanged 7112 SP:Iteration 8F (19079.369730 sec): 2 clusters Score: Raw -83807021.635807 + Penalty 16619.930304 = -83790401.705503 nChanged 0 Iteration 1139Q (19080.712640 sec): 4 clusters Score: Raw -98550399.992622 + Penalty 50805.224781 = -98499594.767842 nChanged 1262 Iteration 1140F (19082.700673 sec): 4 clusters Score: Raw -98574406.907968 + Penalty 50805.224781 = -98523601.683188 nChanged 4105 Iteration 1141Q (19083.902194 sec): 4 clusters Score: Raw -98608381.603221 + Penalty 50805.224781 = -98557576.378440 nChanged 3592 Iteration 1142Q (19085.180249 sec): 4 clusters Score: Raw -98619602.154314 + Penalty 50805.224781 = -98568796.929534 nChanged 1877 Iteration 1143Q (19086.335252 sec): 4 clusters Score: Raw -98627513.598762 + Penalty 50805.224781 = -98576708.373982 nChanged 1356 Iteration 1144Q (19087.587698 sec): 4 clusters Score: Raw -98633643.545258 + Penalty 50805.224781 = -98582838.320477 nChanged 1011 Iteration 1145Q (19088.763194 sec): 4 clusters Score: Raw -98640961.779679 + Penalty 50805.224781 = -98590156.554899 nChanged 1209 Iteration 1146Q (19089.918830 sec): 4 clusters Score: Raw -98649031.032321 + Penalty 50805.224781 = -98598225.807541 nChanged 1599 Iteration 1147Q (19091.183842 sec): 4 clusters Score: Raw -98664848.934130 + Penalty 50805.224781 = -98614043.709349 nChanged 2333 Iteration 1148Q (19092.426192 sec): 4 clusters Score: Raw -98693610.163010 + Penalty 50805.224781 = -98642804.938230 nChanged 2749 Iteration 1149Q (19093.696225 sec): 4 clusters Score: Raw -98755461.748728 + Penalty 50805.224781 = -98704656.523948 nChanged 2309 Iteration 1150Q (19094.971201 sec): 4 clusters Score: Raw -98826566.371466 + Penalty 50805.224781 = -98775761.146686 nChanged 1534 Iteration 1151Q (19096.240658 sec): 4 clusters Score: Raw -98902164.695319 + Penalty 50805.224781 = -98851359.470538 nChanged 1150 Unmasked E-step: Deleting class 2 (4571 points): covariance matrix is singular Iteration 1152Q (19097.420253 sec): 3 clusters Score: Raw -98905121.801966 + Penalty 33870.149854 = -98871251.652112 nChanged 793 Iteration 1153Q (19098.589236 sec): 3 clusters Score: Raw -98457470.942675 + Penalty 33870.149854 = -98423600.792821 nChanged 5196 Iteration 1154F (19100.033625 sec): 3 clusters Score: Raw -98471715.845970 + Penalty 33870.149854 = -98437845.696117 nChanged 1662 Iteration 1155Q (19101.170351 sec): 3 clusters Score: Raw -98473682.038515 + Penalty 33870.149854 = -98439811.888661 nChanged 693 Iteration 1156Q (19102.225451 sec): 3 clusters Score: Raw -98473789.599983 + Penalty 33870.149854 = -98439919.450130 nChanged 220 Iteration 1157Q (19103.334222 sec): 3 clusters Score: Raw -98473808.295086 + Penalty 33870.149854 = -98439938.145233 nChanged 105 Iteration 1158Q (19104.440208 sec): 3 clusters Score: Raw -98473817.210139 + Penalty 33870.149854 = -98439947.060285 nChanged 46 Iteration 1159Q (19105.612810 sec): 3 clusters Score: Raw -98473819.724380 + Penalty 33870.149854 = -98439949.574526 nChanged 33 Iteration 1160F (19107.060163 sec): 3 clusters Score: Raw -98474111.274463 + Penalty 33870.149854 = -98440241.124610 nChanged 44 Iteration 1161Q (19108.156696 sec): 3 clusters Score: Raw -98474170.065537 + Penalty 33870.149854 = -98440299.915683 nChanged 143 Iteration 1162Q (19109.252412 sec): 3 clusters Score: Raw -98474186.028145 + Penalty 33870.149854 = -98440315.878291 nChanged 108 Iteration 1163Q (19110.441495 sec): 3 clusters Score: Raw -98474195.625001 + Penalty 33870.149854 = -98440325.475148 nChanged 82 Iteration 1164Q (19111.529227 sec): 3 clusters Score: Raw -98474201.966675 + Penalty 33870.149854 = -98440331.816821 nChanged 62 Iteration 1165Q (19112.710795 sec): 3 clusters Score: Raw -98474206.388038 + Penalty 33870.149854 = -98440336.238184 nChanged 42 Iteration 1166Q (19113.907195 sec): 3 clusters Score: Raw -98474211.955749 + Penalty 33870.149854 = -98440341.805896 nChanged 37 Iteration 1167Q (19115.048161 sec): 3 clusters Score: Raw -98474217.591280 + Penalty 33870.149854 = -98440347.441427 nChanged 36 Iteration 1168Q (19116.205170 sec): 3 clusters Score: Raw -98474219.807041 + Penalty 33870.149854 = -98440349.657188 nChanged 29 Iteration 1169Q (19117.379204 sec): 3 clusters Score: Raw -98474222.644392 + Penalty 33870.149854 = -98440352.494538 nChanged 30 Iteration 1170Q (19118.566161 sec): 3 clusters Score: Raw -98474224.939818 + Penalty 33870.149854 = -98440354.789965 nChanged 30 Iteration 1171Q (19119.579237 sec): 3 clusters Score: Raw -98474230.958445 + Penalty 33870.149854 = -98440360.808592 nChanged 17 Iteration 1172Q (19120.583727 sec): 3 clusters Score: Raw -98474232.471082 + Penalty 33870.149854 = -98440362.321228 nChanged 15 Iteration 1173Q (19121.577924 sec): 3 clusters Score: Raw -98474233.062849 + Penalty 33870.149854 = -98440362.912995 nChanged 15 Iteration 1174Q (19122.617273 sec): 3 clusters Score: Raw -98474233.964680 + Penalty 33870.149854 = -98440363.814826 nChanged 14 Iteration 1175Q (19123.813574 sec): 3 clusters Score: Raw -98474234.715035 + Penalty 33870.149854 = -98440364.565181 nChanged 9 Iteration 1176Q (19125.035329 sec): 3 clusters Score: Raw -98474235.111006 + Penalty 33870.149854 = -98440364.961152 nChanged 3 Iteration 1177Q (19126.204726 sec): 3 clusters Score: Raw -98474235.445433 + Penalty 33870.149854 = -98440365.295579 nChanged 7 Iteration 1178Q (19127.356348 sec): 3 clusters Score: Raw -98474235.659450 + Penalty 33870.149854 = -98440365.509596 nChanged 12 Writing temp clu file Because OldScore, -98440365.295579, is greater than current (better) Score,-98440365.509596 Compute initial score before splitting: Score: Raw -98474235.659450 + Penalty 33870.149854 = -98440365.509596 Trying to split cluster 1 (41266 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19127.637455 sec): 2 clusters Score: Raw -14959983.619256 + Penalty 14352.836061 = -14945630.783195 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19127.891913 sec): 3 clusters Score: Raw -14941608.066622 + Penalty 28705.672122 = -14912902.394500 nChanged 17188 SP:Iteration 1F (19128.145808 sec): 3 clusters Score: Raw -14974738.549681 + Penalty 28705.672122 = -14946032.877560 nChanged 8929 SP:Iteration 2F (19128.402830 sec): 3 clusters Score: Raw -15003968.383882 + Penalty 28705.672122 = -14975262.711760 nChanged 5469 SP:Iteration 3F (19128.645932 sec): 3 clusters Score: Raw -15020676.288307 + Penalty 28705.672122 = -14991970.616186 nChanged 2013 SP:Iteration 4Q (19128.855814 sec): 3 clusters Score: Raw -15023459.411643 + Penalty 28705.672122 = -14994753.739522 nChanged 594 SP:Iteration 5Q (19129.060997 sec): 3 clusters Score: Raw -15024036.443740 + Penalty 28705.672122 = -14995330.771618 nChanged 236 SP:Iteration 6Q (19129.248895 sec): 3 clusters Score: Raw -15024278.835054 + Penalty 28705.672122 = -14995573.162933 nChanged 145 SP:Iteration 7Q (19129.449803 sec): 3 clusters Score: Raw -15024442.374230 + Penalty 28705.672122 = -14995736.702108 nChanged 102 SP:Iteration 8Q (19129.646799 sec): 3 clusters Score: Raw -15024569.225700 + Penalty 28705.672122 = -14995863.553579 nChanged 72 SP:Iteration 9Q (19129.848454 sec): 3 clusters Score: Raw -15024662.572506 + Penalty 28705.672122 = -14995956.900385 nChanged 57 SP:Iteration 10Q (19130.051195 sec): 3 clusters Score: Raw -15024789.640427 + Penalty 28705.672122 = -14996083.968305 nChanged 52 SP:Iteration 11Q (19130.249380 sec): 3 clusters Score: Raw -15024954.086775 + Penalty 28705.672122 = -14996248.414653 nChanged 43 SP:Iteration 12Q (19130.446429 sec): 3 clusters Score: Raw -15025121.122557 + Penalty 28705.672122 = -14996415.450435 nChanged 55 SP:Iteration 13Q (19130.641399 sec): 3 clusters Score: Raw -15025364.149705 + Penalty 28705.672122 = -14996658.477584 nChanged 80 SP:Iteration 14Q (19130.844012 sec): 3 clusters Score: Raw -15025460.794856 + Penalty 28705.672122 = -14996755.122734 nChanged 55 SP:Iteration 15Q (19131.034249 sec): 3 clusters Score: Raw -15025513.355134 + Penalty 28705.672122 = -14996807.683012 nChanged 46 SP:Iteration 16Q (19131.229811 sec): 3 clusters Score: Raw -15025546.448097 + Penalty 28705.672122 = -14996840.775976 nChanged 55 SP:Iteration 17Q (19131.423560 sec): 3 clusters Score: Raw -15025573.362394 + Penalty 28705.672122 = -14996867.690272 nChanged 62 SP:Iteration 18Q (19131.620652 sec): 3 clusters Score: Raw -15025604.970305 + Penalty 28705.672122 = -14996899.298183 nChanged 60 SP:Iteration 19Q (19131.813964 sec): 3 clusters Score: Raw -15025634.803372 + Penalty 28705.672122 = -14996929.131251 nChanged 53 SP:Iteration 20F (19132.039259 sec): 3 clusters Score: Raw -15025680.235468 + Penalty 28705.672122 = -14996974.563346 nChanged 63 SP:Iteration 21Q (19132.207584 sec): 3 clusters Score: Raw -15025832.394634 + Penalty 28705.672122 = -14997126.722512 nChanged 125 SP:Iteration 22Q (19132.367817 sec): 3 clusters Score: Raw -15025913.919377 + Penalty 28705.672122 = -14997208.247256 nChanged 138 SP:Iteration 23Q (19132.558291 sec): 3 clusters Score: Raw -15026020.594682 + Penalty 28705.672122 = -14997314.922560 nChanged 166 SP:Iteration 24Q (19132.758570 sec): 3 clusters Score: Raw -15026186.129371 + Penalty 28705.672122 = -14997480.457249 nChanged 215 SP:Iteration 25Q (19132.953580 sec): 3 clusters Score: Raw -15026381.156255 + Penalty 28705.672122 = -14997675.484134 nChanged 259 SP:Iteration 26Q (19133.142297 sec): 3 clusters Score: Raw -15026689.554217 + Penalty 28705.672122 = -14997983.882095 nChanged 317 SP:Iteration 27Q (19133.342334 sec): 3 clusters Score: Raw -15027154.622133 + Penalty 28705.672122 = -14998448.950012 nChanged 430 SP:Iteration 28Q (19133.521134 sec): 3 clusters Score: Raw -15027896.928947 + Penalty 28705.672122 = -14999191.256825 nChanged 509 SP:Iteration 29Q (19133.706672 sec): 3 clusters Score: Raw -15028792.504079 + Penalty 28705.672122 = -15000086.831958 nChanged 546 SP:Iteration 30Q (19133.899003 sec): 3 clusters Score: Raw -15029788.076007 + Penalty 28705.672122 = -15001082.403885 nChanged 458 SP:Iteration 31Q (19134.095572 sec): 3 clusters Score: Raw -15030501.521547 + Penalty 28705.672122 = -15001795.849425 nChanged 320 SP:Iteration 32Q (19134.275187 sec): 3 clusters Score: Raw -15030951.532804 + Penalty 28705.672122 = -15002245.860682 nChanged 150 SP:Iteration 33Q (19134.445623 sec): 3 clusters Score: Raw -15031248.512189 + Penalty 28705.672122 = -15002542.840067 nChanged 75 SP:Iteration 34Q (19134.642130 sec): 3 clusters Score: Raw -15031322.374183 + Penalty 28705.672122 = -15002616.702061 nChanged 33 SP:Iteration 35Q (19134.828761 sec): 3 clusters Score: Raw -15031351.531199 + Penalty 28705.672122 = -15002645.859078 nChanged 10 SP:Iteration 36Q (19135.024407 sec): 3 clusters Score: Raw -15031360.305306 + Penalty 28705.672122 = -15002654.633184 nChanged 13 SP:Iteration 37Q (19135.218792 sec): 3 clusters Score: Raw -15031389.413723 + Penalty 28705.672122 = -15002683.741602 nChanged 8 SP:Iteration 38Q (19135.411410 sec): 3 clusters Score: Raw -15031400.535416 + Penalty 28705.672122 = -15002694.863295 nChanged 6 SP:Iteration 39Q (19135.592948 sec): 3 clusters Score: Raw -15031424.205898 + Penalty 28705.672122 = -15002718.533776 nChanged 4 SP:Iteration 40F (19135.850742 sec): 3 clusters Score: Raw -15031475.597803 + Penalty 28705.672122 = -15002769.925681 nChanged 15 SP:Iteration 41Q (19136.055942 sec): 3 clusters Score: Raw -15031515.606251 + Penalty 28705.672122 = -15002809.934130 nChanged 18 SP:Iteration 42Q (19136.245742 sec): 3 clusters Score: Raw -15031527.202494 + Penalty 28705.672122 = -15002821.530372 nChanged 12 SP:Iteration 43Q (19136.435835 sec): 3 clusters Score: Raw -15031531.407631 + Penalty 28705.672122 = -15002825.735509 nChanged 3 SP:Iteration 44Q (19136.615848 sec): 3 clusters Score: Raw -15031532.149859 + Penalty 28705.672122 = -15002826.477737 nChanged 2 SP:Iteration 45Q (19136.783679 sec): 3 clusters Score: Raw -15031532.355247 + Penalty 28705.672122 = -15002826.683126 nChanged 1 SP:Iteration 46Q (19136.979315 sec): 3 clusters Score: Raw -15031532.618575 + Penalty 28705.672122 = -15002826.946454 nChanged 0 SP:Iteration 47F (19137.232828 sec): 3 clusters Score: Raw -15031532.618575 + Penalty 28705.672122 = -15002826.946454 nChanged 0 Score: Raw -98545784.990486 + Penalty 50805.224781 = -98494979.765705 Splitting cluster 1 changes total score from -98440365.509596 to -98494979.765705 So it's getting split into cluster 2. Trying to split cluster 8 (220823 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19140.041364 sec): 2 clusters Score: Raw -83692855.579737 + Penalty 16618.060177 = -83676237.519560 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19141.168755 sec): 3 clusters Score: Raw -83559304.268425 + Penalty 33236.120354 = -83526068.148071 nChanged 101557 SP:Iteration 1F (19142.340451 sec): 3 clusters Score: Raw -83676633.404288 + Penalty 33236.120354 = -83643397.283934 nChanged 34916 SP:Iteration 2F (19143.526844 sec): 3 clusters Score: Raw -83723361.337522 + Penalty 33236.120354 = -83690125.217168 nChanged 33454 SP:Iteration 3F (19144.685125 sec): 3 clusters Score: Raw -83790530.624081 + Penalty 33236.120354 = -83757294.503726 nChanged 27889 SP:Iteration 4F (19145.853202 sec): 3 clusters Score: Raw -83923416.572149 + Penalty 33236.120354 = -83890180.451795 nChanged 15111 SP:Iteration 5F (19147.033336 sec): 3 clusters Score: Raw -84138646.479982 + Penalty 33236.120354 = -84105410.359628 nChanged 2151 Unmasked E-step: Deleting class 1 (7154 points): covariance matrix is singular SP:Iteration 6Q (19147.818350 sec): 3 clusters Score: Raw -84140975.674025 + Penalty 33236.120354 = -84107739.553671 nChanged 0 SP:Iteration 7F (19148.609865 sec): 2 clusters Score: Raw -83575574.341135 + Penalty 16618.060177 = -83558956.280958 nChanged 7154 SP:Iteration 8F (19149.371095 sec): 2 clusters Score: Raw -83692855.579737 + Penalty 16618.060177 = -83676237.519560 nChanged 0 Iteration 1179Q (19150.560204 sec): 4 clusters Score: Raw -98566118.291070 + Penalty 50805.224781 = -98515313.066290 nChanged 4817 Iteration 1180F (19152.557301 sec): 4 clusters Score: Raw -98615027.233644 + Penalty 50805.224781 = -98564222.008864 nChanged 4494 Iteration 1181Q (19153.860293 sec): 4 clusters Score: Raw -98651098.345466 + Penalty 50805.224781 = -98600293.120686 nChanged 3159 Iteration 1182Q (19154.962209 sec): 4 clusters Score: Raw -98672204.751271 + Penalty 50805.224781 = -98621399.526491 nChanged 2404 Iteration 1183Q (19156.107286 sec): 4 clusters Score: Raw -98697875.003229 + Penalty 50805.224781 = -98647069.778448 nChanged 2856 Iteration 1184Q (19157.267890 sec): 4 clusters Score: Raw -98749161.684585 + Penalty 50805.224781 = -98698356.459804 nChanged 3776 Iteration 1185Q (19158.603794 sec): 4 clusters Score: Raw -98856641.889427 + Penalty 50805.224781 = -98805836.664647 nChanged 3116 Iteration 1186Q (19159.845238 sec): 4 clusters Score: Raw -98982875.842937 + Penalty 50805.224781 = -98932070.618157 nChanged 2211 Iteration 1187Q (19160.952571 sec): 4 clusters Score: Raw -99222689.803462 + Penalty 50805.224781 = -99171884.578681 nChanged 1540 Unmasked E-step: Deleting class 2 (6601 points): covariance matrix is singular Iteration 1188Q (19162.080693 sec): 3 clusters Score: Raw -99224239.232098 + Penalty 33870.149854 = -99190369.082244 nChanged 962 Iteration 1189Q (19163.057093 sec): 3 clusters Score: Raw -98448065.864559 + Penalty 33870.149854 = -98414195.714706 nChanged 7160 Iteration 1190F (19164.318110 sec): 3 clusters Score: Raw -98471459.028781 + Penalty 33870.149854 = -98437588.878927 nChanged 2177 Iteration 1191Q (19165.480894 sec): 3 clusters Score: Raw -98473733.470029 + Penalty 33870.149854 = -98439863.320176 nChanged 671 Iteration 1192Q (19166.646182 sec): 3 clusters Score: Raw -98473839.729343 + Penalty 33870.149854 = -98439969.579490 nChanged 150 Iteration 1193Q (19167.821260 sec): 3 clusters Score: Raw -98473860.501218 + Penalty 33870.149854 = -98439990.351364 nChanged 50 Iteration 1194Q (19168.946591 sec): 3 clusters Score: Raw -98473867.232917 + Penalty 33870.149854 = -98439997.083063 nChanged 28 Iteration 1195Q (19169.947394 sec): 3 clusters Score: Raw -98473872.076755 + Penalty 33870.149854 = -98440001.926901 nChanged 15 Iteration 1196Q (19171.037116 sec): 3 clusters Score: Raw -98473873.892553 + Penalty 33870.149854 = -98440003.742699 nChanged 15 Iteration 1197Q (19172.194142 sec): 3 clusters Score: Raw -98473874.910770 + Penalty 33870.149854 = -98440004.760916 nChanged 17 Iteration 1198Q (19173.308239 sec): 3 clusters Score: Raw -98473875.417370 + Penalty 33870.149854 = -98440005.267516 nChanged 5 Iteration 1199Q (19174.457387 sec): 3 clusters Score: Raw -98473878.225824 + Penalty 33870.149854 = -98440008.075970 nChanged 2 Iteration 1200F (19175.782882 sec): 3 clusters Score: Raw -98474140.774168 + Penalty 33870.149854 = -98440270.624315 nChanged 19 Iteration 1201Q (19176.773611 sec): 3 clusters Score: Raw -98474182.965852 + Penalty 33870.149854 = -98440312.815998 nChanged 90 Iteration 1202Q (19177.767028 sec): 3 clusters Score: Raw -98474197.258457 + Penalty 33870.149854 = -98440327.108603 nChanged 63 Iteration 1203Q (19178.761360 sec): 3 clusters Score: Raw -98474204.350013 + Penalty 33870.149854 = -98440334.200159 nChanged 40 Iteration 1204Q (19179.754055 sec): 3 clusters Score: Raw -98474207.769275 + Penalty 33870.149854 = -98440337.619421 nChanged 33 Iteration 1205Q (19180.909234 sec): 3 clusters Score: Raw -98474212.645546 + Penalty 33870.149854 = -98440342.495693 nChanged 30 Iteration 1206Q (19181.897230 sec): 3 clusters Score: Raw -98474218.395607 + Penalty 33870.149854 = -98440348.245753 nChanged 28 Iteration 1207Q (19183.028513 sec): 3 clusters Score: Raw -98474229.242324 + Penalty 33870.149854 = -98440359.092470 nChanged 43 Iteration 1208Q (19184.078167 sec): 3 clusters Score: Raw -98474233.503237 + Penalty 33870.149854 = -98440363.353383 nChanged 43 Iteration 1209Q (19185.064361 sec): 3 clusters Score: Raw -98474238.688313 + Penalty 33870.149854 = -98440368.538460 nChanged 45 Iteration 1210Q (19186.064460 sec): 3 clusters Score: Raw -98474241.778261 + Penalty 33870.149854 = -98440371.628407 nChanged 27 Iteration 1211Q (19187.234441 sec): 3 clusters Score: Raw -98474243.457140 + Penalty 33870.149854 = -98440373.307286 nChanged 21 Iteration 1212Q (19188.481354 sec): 3 clusters Score: Raw -98474244.284882 + Penalty 33870.149854 = -98440374.135028 nChanged 10 Iteration 1213Q (19189.676178 sec): 3 clusters Score: Raw -98474244.591015 + Penalty 33870.149854 = -98440374.441162 nChanged 6 Iteration 1214Q (19190.864717 sec): 3 clusters Score: Raw -98474244.920716 + Penalty 33870.149854 = -98440374.770863 nChanged 6 Iteration 1215Q (19191.883323 sec): 3 clusters Score: Raw -98474245.194001 + Penalty 33870.149854 = -98440375.044147 nChanged 5 Iteration 1216Q (19193.033424 sec): 3 clusters Score: Raw -98474245.407763 + Penalty 33870.149854 = -98440375.257909 nChanged 1 Iteration 1217Q (19194.131212 sec): 3 clusters Score: Raw -98474245.446542 + Penalty 33870.149854 = -98440375.296688 nChanged 2 Iteration 1218Q (19195.339475 sec): 3 clusters Score: Raw -98474245.514844 + Penalty 33870.149854 = -98440375.364990 nChanged 1 Writing temp clu file Because OldScore, -98440375.296688, is greater than current (better) Score,-98440375.364990 Compute initial score before splitting: Score: Raw -98474245.514844 + Penalty 33870.149854 = -98440375.364990 Trying to split cluster 1 (41145 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19195.632808 sec): 2 clusters Score: Raw -14914761.448976 + Penalty 14348.870313 = -14900412.578663 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19195.900122 sec): 3 clusters Score: Raw -14896308.194977 + Penalty 28697.740626 = -14867610.454351 nChanged 16863 SP:Iteration 1F (19196.147697 sec): 3 clusters Score: Raw -14918446.006948 + Penalty 28697.740626 = -14889748.266322 nChanged 5818 SP:Iteration 2F (19196.403069 sec): 3 clusters Score: Raw -14927155.703156 + Penalty 28697.740626 = -14898457.962530 nChanged 5475 SP:Iteration 3F (19196.657572 sec): 3 clusters Score: Raw -14936688.795827 + Penalty 28697.740626 = -14907991.055200 nChanged 5057 SP:Iteration 4F (19196.876488 sec): 3 clusters Score: Raw -14946141.514891 + Penalty 28697.740626 = -14917443.774265 nChanged 3689 SP:Iteration 5F (19197.106157 sec): 3 clusters Score: Raw -14953094.457325 + Penalty 28697.740626 = -14924396.716699 nChanged 2339 SP:Iteration 6F (19197.333919 sec): 3 clusters Score: Raw -14957670.409333 + Penalty 28697.740626 = -14928972.668706 nChanged 1519 SP:Iteration 7Q (19197.532264 sec): 3 clusters Score: Raw -14963696.082233 + Penalty 28697.740626 = -14934998.341607 nChanged 1128 SP:Iteration 8Q (19197.712366 sec): 3 clusters Score: Raw -14967242.717073 + Penalty 28697.740626 = -14938544.976447 nChanged 741 SP:Iteration 9Q (19197.882607 sec): 3 clusters Score: Raw -14968369.218574 + Penalty 28697.740626 = -14939671.477948 nChanged 450 SP:Iteration 10Q (19198.062453 sec): 3 clusters Score: Raw -14968909.445748 + Penalty 28697.740626 = -14940211.705121 nChanged 260 SP:Iteration 11Q (19198.238908 sec): 3 clusters Score: Raw -14969139.208974 + Penalty 28697.740626 = -14940441.468348 nChanged 164 SP:Iteration 12Q (19198.425508 sec): 3 clusters Score: Raw -14969259.905227 + Penalty 28697.740626 = -14940562.164600 nChanged 101 SP:Iteration 13Q (19198.620885 sec): 3 clusters Score: Raw -14969342.093394 + Penalty 28697.740626 = -14940644.352768 nChanged 75 SP:Iteration 14Q (19198.809617 sec): 3 clusters Score: Raw -14969397.441400 + Penalty 28697.740626 = -14940699.700774 nChanged 46 SP:Iteration 15Q (19198.974462 sec): 3 clusters Score: Raw -14969431.613623 + Penalty 28697.740626 = -14940733.872997 nChanged 40 SP:Iteration 16Q (19199.176996 sec): 3 clusters Score: Raw -14969453.583296 + Penalty 28697.740626 = -14940755.842669 nChanged 30 SP:Iteration 17Q (19199.336735 sec): 3 clusters Score: Raw -14969471.866636 + Penalty 28697.740626 = -14940774.126009 nChanged 24 SP:Iteration 18Q (19199.504232 sec): 3 clusters Score: Raw -14969482.622024 + Penalty 28697.740626 = -14940784.881398 nChanged 15 SP:Iteration 19Q (19199.677951 sec): 3 clusters Score: Raw -14969489.082940 + Penalty 28697.740626 = -14940791.342314 nChanged 7 SP:Iteration 20F (19199.904058 sec): 3 clusters Score: Raw -14970704.261469 + Penalty 28697.740626 = -14942006.520842 nChanged 90 SP:Iteration 21Q (19200.083394 sec): 3 clusters Score: Raw -14978770.168976 + Penalty 28697.740626 = -14950072.428350 nChanged 263 SP:Iteration 22Q (19200.255764 sec): 3 clusters Score: Raw -14979664.501567 + Penalty 28697.740626 = -14950966.760941 nChanged 145 SP:Iteration 23Q (19200.446277 sec): 3 clusters Score: Raw -14979752.363125 + Penalty 28697.740626 = -14951054.622499 nChanged 72 SP:Iteration 24Q (19200.658369 sec): 3 clusters Score: Raw -14979806.828782 + Penalty 28697.740626 = -14951109.088156 nChanged 50 SP:Iteration 25Q (19200.853241 sec): 3 clusters Score: Raw -14979845.467183 + Penalty 28697.740626 = -14951147.726556 nChanged 30 SP:Iteration 26Q (19201.024230 sec): 3 clusters Score: Raw -14979865.105814 + Penalty 28697.740626 = -14951167.365188 nChanged 14 SP:Iteration 27Q (19201.190194 sec): 3 clusters Score: Raw -14979876.522694 + Penalty 28697.740626 = -14951178.782068 nChanged 8 SP:Iteration 28Q (19201.350266 sec): 3 clusters Score: Raw -14979881.752500 + Penalty 28697.740626 = -14951184.011874 nChanged 8 SP:Iteration 29Q (19201.512584 sec): 3 clusters Score: Raw -14979888.859469 + Penalty 28697.740626 = -14951191.118843 nChanged 6 SP:Iteration 30Q (19201.695468 sec): 3 clusters Score: Raw -14979891.350828 + Penalty 28697.740626 = -14951193.610202 nChanged 2 SP:Iteration 31Q (19201.898334 sec): 3 clusters Score: Raw -14979892.092667 + Penalty 28697.740626 = -14951194.352040 nChanged 1 SP:Iteration 32Q (19202.082586 sec): 3 clusters Score: Raw -14979892.501004 + Penalty 28697.740626 = -14951194.760378 nChanged 0 SP:Iteration 33F (19202.336332 sec): 3 clusters Score: Raw -14979892.501004 + Penalty 28697.740626 = -14951194.760378 nChanged 0 Score: Raw -98539376.593260 + Penalty 50805.224781 = -98488571.368479 Splitting cluster 1 changes total score from -98440375.364990 to -98488571.368479 So it's getting split into cluster 2. Trying to split cluster 8 (220945 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19204.931570 sec): 2 clusters Score: Raw -83737881.580251 + Penalty 16618.806094 = -83721262.774157 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19205.954075 sec): 3 clusters Score: Raw -83603724.322347 + Penalty 33237.612187 = -83570486.710160 nChanged 101318 SP:Iteration 1F (19207.009611 sec): 3 clusters Score: Raw -83699804.500385 + Penalty 33237.612187 = -83666566.888197 nChanged 26752 SP:Iteration 2F (19208.043921 sec): 3 clusters Score: Raw -83747567.340855 + Penalty 33237.612187 = -83714329.728668 nChanged 34477 SP:Iteration 3F (19209.058368 sec): 3 clusters Score: Raw -83805585.318277 + Penalty 33237.612187 = -83772347.706090 nChanged 32114 SP:Iteration 4F (19210.075402 sec): 3 clusters Score: Raw -83914952.843809 + Penalty 33237.612187 = -83881715.231621 nChanged 21104 SP:Iteration 5F (19211.082221 sec): 3 clusters Score: Raw -84106212.258545 + Penalty 33237.612187 = -84072974.646358 nChanged 4594 SP:Iteration 6Q (19211.770574 sec): 3 clusters Score: Raw -84454664.043097 + Penalty 33237.612187 = -84421426.430910 nChanged 78 Unmasked E-step: Deleting class 1 (7145 points): covariance matrix is singular SP:Iteration 7Q (19212.521596 sec): 3 clusters Score: Raw -84454742.948298 + Penalty 33237.612187 = -84421505.336111 nChanged 0 SP:Iteration 8F (19213.193838 sec): 2 clusters Score: Raw -83620780.792302 + Penalty 16618.806094 = -83604161.986208 nChanged 7145 SP:Iteration 9F (19213.873488 sec): 2 clusters Score: Raw -83737881.580251 + Penalty 16618.806094 = -83721262.774157 nChanged 0 Iteration 1219Q (19215.056076 sec): 4 clusters Score: Raw -98575678.272509 + Penalty 50805.224781 = -98524873.047728 nChanged 4731 Iteration 1220F (19216.997525 sec): 4 clusters Score: Raw -98863392.000966 + Penalty 50805.224781 = -98812586.776185 nChanged 6011 Iteration 1221Q (19218.359097 sec): 4 clusters Score: Raw -99398565.899096 + Penalty 50805.224781 = -99347760.674315 nChanged 2904 Iteration 1222Q (19219.576747 sec): 4 clusters Score: Raw -99510065.617750 + Penalty 50805.224781 = -99459260.392969 nChanged 1843 Iteration 1223Q (19220.810980 sec): 4 clusters Score: Raw -99584903.766885 + Penalty 50805.224781 = -99534098.542104 nChanged 1459 Iteration 1224Q (19222.058799 sec): 4 clusters Score: Raw -99650188.464187 + Penalty 50805.224781 = -99599383.239406 nChanged 1390 Iteration 1225Q (19223.276209 sec): 4 clusters Score: Raw -99869979.541083 + Penalty 50805.224781 = -99819174.316302 nChanged 1267 Unmasked E-step: Deleting class 2 (6208 points): covariance matrix is singular Iteration 1226Q (19224.346220 sec): 3 clusters Score: Raw -99871902.957645 + Penalty 33870.149854 = -99838032.807791 nChanged 981 Iteration 1227Q (19225.474119 sec): 3 clusters Score: Raw -98455841.710821 + Penalty 33870.149854 = -98421971.560967 nChanged 6901 Iteration 1228F (19226.800705 sec): 3 clusters Score: Raw -98471883.148632 + Penalty 33870.149854 = -98438012.998778 nChanged 1333 Iteration 1229Q (19227.847613 sec): 3 clusters Score: Raw -98473748.179261 + Penalty 33870.149854 = -98439878.029407 nChanged 666 Iteration 1230Q (19228.935749 sec): 3 clusters Score: Raw -98473851.648880 + Penalty 33870.149854 = -98439981.499026 nChanged 230 Iteration 1231Q (19230.035834 sec): 3 clusters Score: Raw -98473876.142067 + Penalty 33870.149854 = -98440005.992213 nChanged 105 Iteration 1232Q (19231.083635 sec): 3 clusters Score: Raw -98473882.783349 + Penalty 33870.149854 = -98440012.633495 nChanged 71 Iteration 1233Q (19232.109322 sec): 3 clusters Score: Raw -98473886.468149 + Penalty 33870.149854 = -98440016.318295 nChanged 45 Iteration 1234Q (19233.119413 sec): 3 clusters Score: Raw -98473892.155643 + Penalty 33870.149854 = -98440022.005789 nChanged 24 Iteration 1235Q (19234.128000 sec): 3 clusters Score: Raw -98473894.367351 + Penalty 33870.149854 = -98440024.217498 nChanged 28 Iteration 1236Q (19235.134168 sec): 3 clusters Score: Raw -98473895.512666 + Penalty 33870.149854 = -98440025.362812 nChanged 20 Iteration 1237Q (19236.138709 sec): 3 clusters Score: Raw -98473896.302211 + Penalty 33870.149854 = -98440026.152357 nChanged 19 Iteration 1238Q (19237.168034 sec): 3 clusters Score: Raw -98473896.896855 + Penalty 33870.149854 = -98440026.747001 nChanged 5 Iteration 1239Q (19238.286088 sec): 3 clusters Score: Raw -98473897.125228 + Penalty 33870.149854 = -98440026.975374 nChanged 6 Iteration 1240F (19239.687560 sec): 3 clusters Score: Raw -98474121.894412 + Penalty 33870.149854 = -98440251.744558 nChanged 17 Iteration 1241Q (19240.714554 sec): 3 clusters Score: Raw -98474172.083851 + Penalty 33870.149854 = -98440301.933997 nChanged 122 Iteration 1242Q (19241.714141 sec): 3 clusters Score: Raw -98474188.246042 + Penalty 33870.149854 = -98440318.096189 nChanged 107 Iteration 1243Q (19242.762479 sec): 3 clusters Score: Raw -98474197.890864 + Penalty 33870.149854 = -98440327.741011 nChanged 82 Iteration 1244Q (19243.753432 sec): 3 clusters Score: Raw -98474203.708965 + Penalty 33870.149854 = -98440333.559111 nChanged 67 Iteration 1245Q (19244.845205 sec): 3 clusters Score: Raw -98474209.591392 + Penalty 33870.149854 = -98440339.441539 nChanged 37 Iteration 1246Q (19245.948209 sec): 3 clusters Score: Raw -98474214.975593 + Penalty 33870.149854 = -98440344.825739 nChanged 37 Iteration 1247Q (19247.102551 sec): 3 clusters Score: Raw -98474222.150161 + Penalty 33870.149854 = -98440352.000307 nChanged 50 Iteration 1248Q (19248.207608 sec): 3 clusters Score: Raw -98474226.719847 + Penalty 33870.149854 = -98440356.569993 nChanged 35 Iteration 1249Q (19249.304276 sec): 3 clusters Score: Raw -98474230.559222 + Penalty 33870.149854 = -98440360.409368 nChanged 37 Iteration 1250Q (19250.380367 sec): 3 clusters Score: Raw -98474232.524833 + Penalty 33870.149854 = -98440362.374979 nChanged 20 Iteration 1251Q (19251.454355 sec): 3 clusters Score: Raw -98474233.986270 + Penalty 33870.149854 = -98440363.836416 nChanged 20 Iteration 1252Q (19252.518581 sec): 3 clusters Score: Raw -98474235.460078 + Penalty 33870.149854 = -98440365.310225 nChanged 19 Iteration 1253Q (19253.608880 sec): 3 clusters Score: Raw -98474236.402427 + Penalty 33870.149854 = -98440366.252574 nChanged 15 Iteration 1254Q (19254.734128 sec): 3 clusters Score: Raw -98474237.032496 + Penalty 33870.149854 = -98440366.882642 nChanged 20 Iteration 1255Q (19255.861792 sec): 3 clusters Score: Raw -98474237.656111 + Penalty 33870.149854 = -98440367.506257 nChanged 11 Iteration 1256Q (19256.984699 sec): 3 clusters Score: Raw -98474241.949200 + Penalty 33870.149854 = -98440371.799346 nChanged 28 Iteration 1257Q (19257.970369 sec): 3 clusters Score: Raw -98474242.969832 + Penalty 33870.149854 = -98440372.819978 nChanged 17 Iteration 1258Q (19258.971279 sec): 3 clusters Score: Raw -98474243.679059 + Penalty 33870.149854 = -98440373.529205 nChanged 8 Writing temp clu file Because OldScore, -98440372.819978, is greater than current (better) Score,-98440373.529205 Compute initial score before splitting: Score: Raw -98474243.679059 + Penalty 33870.149854 = -98440373.529205 Trying to split cluster 1 (41218 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19259.273888 sec): 2 clusters Score: Raw -14941583.539334 + Penalty 14351.264265 = -14927232.275069 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19259.528878 sec): 3 clusters Score: Raw -14922469.278135 + Penalty 28702.528530 = -14893766.749605 nChanged 17148 SP:Iteration 1F (19259.763136 sec): 3 clusters Score: Raw -14948836.092332 + Penalty 28702.528530 = -14920133.563802 nChanged 8071 SP:Iteration 2F (19259.986075 sec): 3 clusters Score: Raw -14972058.744814 + Penalty 28702.528530 = -14943356.216285 nChanged 6323 SP:Iteration 3F (19260.210485 sec): 3 clusters Score: Raw -14992136.328006 + Penalty 28702.528530 = -14963433.799476 nChanged 3132 SP:Iteration 4F (19260.444382 sec): 3 clusters Score: Raw -15000897.272920 + Penalty 28702.528530 = -14972194.744390 nChanged 1551 SP:Iteration 5Q (19260.645277 sec): 3 clusters Score: Raw -15004233.286040 + Penalty 28702.528530 = -14975530.757510 nChanged 828 SP:Iteration 6Q (19260.843666 sec): 3 clusters Score: Raw -15005558.036056 + Penalty 28702.528530 = -14976855.507527 nChanged 437 SP:Iteration 7Q (19261.037404 sec): 3 clusters Score: Raw -15006158.724044 + Penalty 28702.528530 = -14977456.195514 nChanged 279 SP:Iteration 8Q (19261.203124 sec): 3 clusters Score: Raw -15006474.246278 + Penalty 28702.528530 = -14977771.717749 nChanged 142 SP:Iteration 9Q (19261.398698 sec): 3 clusters Score: Raw -15006593.492679 + Penalty 28702.528530 = -14977890.964149 nChanged 82 SP:Iteration 10Q (19261.592208 sec): 3 clusters Score: Raw -15006657.506964 + Penalty 28702.528530 = -14977954.978434 nChanged 58 SP:Iteration 11Q (19261.772552 sec): 3 clusters Score: Raw -15006698.779254 + Penalty 28702.528530 = -14977996.250724 nChanged 35 SP:Iteration 12Q (19261.974158 sec): 3 clusters Score: Raw -15006723.307741 + Penalty 28702.528530 = -14978020.779211 nChanged 11 SP:Iteration 13Q (19262.148293 sec): 3 clusters Score: Raw -15006729.454217 + Penalty 28702.528530 = -14978026.925687 nChanged 8 SP:Iteration 14Q (19262.330627 sec): 3 clusters Score: Raw -15006733.649309 + Penalty 28702.528530 = -14978031.120779 nChanged 7 SP:Iteration 15Q (19262.513740 sec): 3 clusters Score: Raw -15006736.418677 + Penalty 28702.528530 = -14978033.890147 nChanged 4 SP:Iteration 16Q (19262.706386 sec): 3 clusters Score: Raw -15006738.380890 + Penalty 28702.528530 = -14978035.852360 nChanged 1 SP:Iteration 17Q (19262.905300 sec): 3 clusters Score: Raw -15006738.711348 + Penalty 28702.528530 = -14978036.182818 nChanged 1 SP:Iteration 18Q (19263.078887 sec): 3 clusters Score: Raw -15006739.043041 + Penalty 28702.528530 = -14978036.514511 nChanged 0 SP:Iteration 19F (19263.314105 sec): 3 clusters Score: Raw -15006742.462393 + Penalty 28702.528530 = -14978039.933863 nChanged 4 SP:Iteration 20F (19263.535589 sec): 3 clusters Score: Raw -15006745.008806 + Penalty 28702.528530 = -14978042.480277 nChanged 9 SP:Iteration 21Q (19263.696938 sec): 3 clusters Score: Raw -15006750.587211 + Penalty 28702.528530 = -14978048.058681 nChanged 4 SP:Iteration 22Q (19263.865841 sec): 3 clusters Score: Raw -15006752.741706 + Penalty 28702.528530 = -14978050.213176 nChanged 3 SP:Iteration 23Q (19264.035133 sec): 3 clusters Score: Raw -15006753.985779 + Penalty 28702.528530 = -14978051.457250 nChanged 3 SP:Iteration 24Q (19264.199505 sec): 3 clusters Score: Raw -15006755.562273 + Penalty 28702.528530 = -14978053.033743 nChanged 4 SP:Iteration 25Q (19264.361386 sec): 3 clusters Score: Raw -15006757.153554 + Penalty 28702.528530 = -14978054.625024 nChanged 3 SP:Iteration 26Q (19264.519581 sec): 3 clusters Score: Raw -15006759.178446 + Penalty 28702.528530 = -14978056.649916 nChanged 5 SP:Iteration 27Q (19264.683624 sec): 3 clusters Score: Raw -15006762.241717 + Penalty 28702.528530 = -14978059.713188 nChanged 3 SP:Iteration 28Q (19264.852916 sec): 3 clusters Score: Raw -15006763.782397 + Penalty 28702.528530 = -14978061.253867 nChanged 2 SP:Iteration 29Q (19265.022046 sec): 3 clusters Score: Raw -15006765.363987 + Penalty 28702.528530 = -14978062.835458 nChanged 3 SP:Iteration 30Q (19265.183232 sec): 3 clusters Score: Raw -15006767.900057 + Penalty 28702.528530 = -14978065.371528 nChanged 2 SP:Iteration 31Q (19265.366251 sec): 3 clusters Score: Raw -15006768.823303 + Penalty 28702.528530 = -14978066.294773 nChanged 0 SP:Iteration 32F (19265.600688 sec): 3 clusters Score: Raw -15006768.823303 + Penalty 28702.528530 = -14978066.294773 nChanged 0 Score: Raw -98539429.298212 + Penalty 50805.224781 = -98488624.073432 Splitting cluster 1 changes total score from -98440373.529205 to -98488624.073432 So it's getting split into cluster 2. Trying to split cluster 8 (220872 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19268.315169 sec): 2 clusters Score: Raw -83711180.585353 + Penalty 16618.359816 = -83694562.225537 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19269.404179 sec): 3 clusters Score: Raw -83577421.110271 + Penalty 33236.719632 = -83544184.390639 nChanged 101416 SP:Iteration 1F (19270.529708 sec): 3 clusters Score: Raw -83689246.518709 + Penalty 33236.719632 = -83656009.799077 nChanged 35497 SP:Iteration 2F (19271.565193 sec): 3 clusters Score: Raw -83789623.243624 + Penalty 33236.719632 = -83756386.523992 nChanged 42174 SP:Iteration 3F (19272.620680 sec): 3 clusters Score: Raw -83902182.629972 + Penalty 33236.719632 = -83868945.910340 nChanged 25618 SP:Iteration 4F (19273.624345 sec): 3 clusters Score: Raw -84037113.331080 + Penalty 33236.719632 = -84003876.611448 nChanged 7402 SP:Iteration 5Q (19274.318114 sec): 3 clusters Score: Raw -84316567.384448 + Penalty 33236.719632 = -84283330.664816 nChanged 329 Unmasked E-step: Deleting class 2 (7144 points): covariance matrix is singular SP:Iteration 6Q (19274.938064 sec): 3 clusters Score: Raw -84316921.938154 + Penalty 33236.719632 = -84283685.218522 nChanged 1 SP:Iteration 7Q (19275.573271 sec): 2 clusters Score: Raw -83567637.371914 + Penalty 16618.359816 = -83551019.012098 nChanged 7143 SP:Iteration 8F (19276.194343 sec): 2 clusters Score: Raw -83711180.585353 + Penalty 16618.359816 = -83694562.225537 nChanged 0 Iteration 1259Q (19277.238994 sec): 4 clusters Score: Raw -98577077.282549 + Penalty 50805.224781 = -98526272.057768 nChanged 4652 Iteration 1260F (19279.023300 sec): 4 clusters Score: Raw -98900744.667629 + Penalty 50805.224781 = -98849939.442849 nChanged 6474 Iteration 1261Q (19280.345738 sec): 4 clusters Score: Raw -99890514.923019 + Penalty 50805.224781 = -99839709.698238 nChanged 3465 Iteration 1262Q (19281.472328 sec): 4 clusters Score: Raw -100054480.090392 + Penalty 50805.224781 = -100003674.865612 nChanged 1780 Iteration 1263Q (19282.631021 sec): 4 clusters Score: Raw -100150456.139303 + Penalty 50805.224781 = -100099650.914522 nChanged 1582 Iteration 1264Q (19283.773050 sec): 4 clusters Score: Raw -100295460.401434 + Penalty 50805.224781 = -100244655.176654 nChanged 1457 Unmasked E-step: Deleting class 2 (7330 points): covariance matrix is singular Iteration 1265Q (19284.988961 sec): 3 clusters Score: Raw -100299569.995679 + Penalty 33870.149854 = -100265699.845825 nChanged 1106 Iteration 1266Q (19286.085008 sec): 3 clusters Score: Raw -98454520.118062 + Penalty 33870.149854 = -98420649.968208 nChanged 8185 Iteration 1267F (19287.536107 sec): 3 clusters Score: Raw -98472009.062202 + Penalty 33870.149854 = -98438138.912348 nChanged 1267 Iteration 1268Q (19288.755870 sec): 3 clusters Score: Raw -98473739.506001 + Penalty 33870.149854 = -98439869.356147 nChanged 680 Iteration 1269Q (19289.922807 sec): 3 clusters Score: Raw -98473850.772192 + Penalty 33870.149854 = -98439980.622338 nChanged 282 Iteration 1270Q (19291.068578 sec): 3 clusters Score: Raw -98473874.572565 + Penalty 33870.149854 = -98440004.422711 nChanged 144 Iteration 1271Q (19292.173944 sec): 3 clusters Score: Raw -98473889.416262 + Penalty 33870.149854 = -98440019.266408 nChanged 75 Iteration 1272Q (19293.336623 sec): 3 clusters Score: Raw -98473893.836593 + Penalty 33870.149854 = -98440023.686740 nChanged 56 Iteration 1273Q (19294.411231 sec): 3 clusters Score: Raw -98473900.457945 + Penalty 33870.149854 = -98440030.308091 nChanged 44 Iteration 1274Q (19295.567798 sec): 3 clusters Score: Raw -98473903.443497 + Penalty 33870.149854 = -98440033.293643 nChanged 37 Iteration 1275Q (19296.631303 sec): 3 clusters Score: Raw -98473904.993566 + Penalty 33870.149854 = -98440034.843712 nChanged 28 Iteration 1276Q (19297.843898 sec): 3 clusters Score: Raw -98473906.111040 + Penalty 33870.149854 = -98440035.961187 nChanged 9 Iteration 1277Q (19299.001428 sec): 3 clusters Score: Raw -98473906.416897 + Penalty 33870.149854 = -98440036.267044 nChanged 10 Iteration 1278Q (19300.179249 sec): 3 clusters Score: Raw -98473906.748278 + Penalty 33870.149854 = -98440036.598424 nChanged 5 Iteration 1279Q (19301.235194 sec): 3 clusters Score: Raw -98473906.896363 + Penalty 33870.149854 = -98440036.746509 nChanged 3 Iteration 1280F (19302.616164 sec): 3 clusters Score: Raw -98474126.091115 + Penalty 33870.149854 = -98440255.941261 nChanged 22 Iteration 1281Q (19303.761222 sec): 3 clusters Score: Raw -98474172.796720 + Penalty 33870.149854 = -98440302.646866 nChanged 115 Iteration 1282Q (19304.922358 sec): 3 clusters Score: Raw -98474188.563716 + Penalty 33870.149854 = -98440318.413863 nChanged 100 Iteration 1283Q (19305.923893 sec): 3 clusters Score: Raw -98474197.983469 + Penalty 33870.149854 = -98440327.833615 nChanged 82 Iteration 1284Q (19306.912721 sec): 3 clusters Score: Raw -98474203.862670 + Penalty 33870.149854 = -98440333.712817 nChanged 66 Iteration 1285Q (19308.001466 sec): 3 clusters Score: Raw -98474209.702693 + Penalty 33870.149854 = -98440339.552839 nChanged 32 Iteration 1286Q (19309.193925 sec): 3 clusters Score: Raw -98474216.209001 + Penalty 33870.149854 = -98440346.059147 nChanged 39 Iteration 1287Q (19310.380477 sec): 3 clusters Score: Raw -98474222.366210 + Penalty 33870.149854 = -98440352.216356 nChanged 47 Iteration 1288Q (19311.547543 sec): 3 clusters Score: Raw -98474227.874044 + Penalty 33870.149854 = -98440357.724190 nChanged 40 Iteration 1289Q (19312.593175 sec): 3 clusters Score: Raw -98474231.082286 + Penalty 33870.149854 = -98440360.932432 nChanged 34 Iteration 1290Q (19313.608798 sec): 3 clusters Score: Raw -98474232.935544 + Penalty 33870.149854 = -98440362.785691 nChanged 27 Iteration 1291Q (19314.630473 sec): 3 clusters Score: Raw -98474234.785935 + Penalty 33870.149854 = -98440364.636082 nChanged 24 Iteration 1292Q (19315.774298 sec): 3 clusters Score: Raw -98474235.981086 + Penalty 33870.149854 = -98440365.831232 nChanged 17 Iteration 1293Q (19316.852970 sec): 3 clusters Score: Raw -98474236.654352 + Penalty 33870.149854 = -98440366.504498 nChanged 9 Iteration 1294Q (19317.858890 sec): 3 clusters Score: Raw -98474236.933639 + Penalty 33870.149854 = -98440366.783785 nChanged 7 Iteration 1295Q (19318.874528 sec): 3 clusters Score: Raw -98474237.127666 + Penalty 33870.149854 = -98440366.977812 nChanged 7 Iteration 1296Q (19319.878227 sec): 3 clusters Score: Raw -98474237.296823 + Penalty 33870.149854 = -98440367.146969 nChanged 4 Iteration 1297Q (19320.923373 sec): 3 clusters Score: Raw -98474237.457257 + Penalty 33870.149854 = -98440367.307403 nChanged 7 Iteration 1298Q (19322.078932 sec): 3 clusters Score: Raw -98474241.626354 + Penalty 33870.149854 = -98440371.476501 nChanged 28 Writing temp clu file Because OldScore, -98440367.307403, is greater than current (better) Score,-98440371.476501 Compute initial score before splitting: Score: Raw -98474241.626354 + Penalty 33870.149854 = -98440371.476501 Trying to split cluster 1 (41244 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19322.333702 sec): 2 clusters Score: Raw -14951311.573868 + Penalty 14352.115881 = -14936959.457986 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19322.556398 sec): 3 clusters Score: Raw -14932766.239631 + Penalty 28704.231763 = -14904062.007868 nChanged 17194 SP:Iteration 1F (19322.792576 sec): 3 clusters Score: Raw -14959702.684577 + Penalty 28704.231763 = -14930998.452814 nChanged 8087 SP:Iteration 2F (19323.038461 sec): 3 clusters Score: Raw -14989034.469449 + Penalty 28704.231763 = -14960330.237686 nChanged 6379 SP:Iteration 3F (19323.302168 sec): 3 clusters Score: Raw -15010875.244375 + Penalty 28704.231763 = -14982171.012612 nChanged 2426 SP:Iteration 4F (19323.529212 sec): 3 clusters Score: Raw -15016556.583081 + Penalty 28704.231763 = -14987852.351318 nChanged 826 SP:Iteration 5Q (19323.718365 sec): 3 clusters Score: Raw -15018513.031625 + Penalty 28704.231763 = -14989808.799862 nChanged 408 SP:Iteration 6Q (19323.902537 sec): 3 clusters Score: Raw -15020095.532734 + Penalty 28704.231763 = -14991391.300971 nChanged 342 SP:Iteration 7Q (19324.084485 sec): 3 clusters Score: Raw -15021474.980234 + Penalty 28704.231763 = -14992770.748471 nChanged 240 SP:Iteration 8Q (19324.263856 sec): 3 clusters Score: Raw -15022104.206551 + Penalty 28704.231763 = -14993399.974788 nChanged 138 SP:Iteration 9Q (19324.453399 sec): 3 clusters Score: Raw -15022438.808860 + Penalty 28704.231763 = -14993734.577097 nChanged 96 SP:Iteration 10Q (19324.651495 sec): 3 clusters Score: Raw -15022733.980079 + Penalty 28704.231763 = -14994029.748316 nChanged 36 SP:Iteration 11Q (19324.855022 sec): 3 clusters Score: Raw -15022850.532592 + Penalty 28704.231763 = -14994146.300829 nChanged 37 SP:Iteration 12Q (19325.045315 sec): 3 clusters Score: Raw -15022897.926582 + Penalty 28704.231763 = -14994193.694819 nChanged 26 SP:Iteration 13Q (19325.242283 sec): 3 clusters Score: Raw -15022924.417849 + Penalty 28704.231763 = -14994220.186086 nChanged 6 SP:Iteration 14Q (19325.427344 sec): 3 clusters Score: Raw -15022933.178343 + Penalty 28704.231763 = -14994228.946581 nChanged 6 SP:Iteration 15Q (19325.601279 sec): 3 clusters Score: Raw -15022960.728421 + Penalty 28704.231763 = -14994256.496659 nChanged 6 SP:Iteration 16Q (19325.776774 sec): 3 clusters Score: Raw -15022971.127090 + Penalty 28704.231763 = -14994266.895327 nChanged 6 SP:Iteration 17Q (19325.958623 sec): 3 clusters Score: Raw -15022992.497594 + Penalty 28704.231763 = -14994288.265831 nChanged 5 SP:Iteration 18Q (19326.153094 sec): 3 clusters Score: Raw -15023013.894330 + Penalty 28704.231763 = -14994309.662567 nChanged 11 SP:Iteration 19Q (19326.347814 sec): 3 clusters Score: Raw -15023033.430409 + Penalty 28704.231763 = -14994329.198646 nChanged 8 SP:Iteration 20F (19326.592389 sec): 3 clusters Score: Raw -15023054.340198 + Penalty 28704.231763 = -14994350.108436 nChanged 5 SP:Iteration 21Q (19326.795970 sec): 3 clusters Score: Raw -15023080.953688 + Penalty 28704.231763 = -14994376.721925 nChanged 13 SP:Iteration 22Q (19327.002735 sec): 3 clusters Score: Raw -15023087.729294 + Penalty 28704.231763 = -14994383.497531 nChanged 7 SP:Iteration 23Q (19327.196392 sec): 3 clusters Score: Raw -15023089.955067 + Penalty 28704.231763 = -14994385.723304 nChanged 2 SP:Iteration 24Q (19327.372158 sec): 3 clusters Score: Raw -15023091.702243 + Penalty 28704.231763 = -14994387.470480 nChanged 1 SP:Iteration 25Q (19327.550367 sec): 3 clusters Score: Raw -15023091.945544 + Penalty 28704.231763 = -14994387.713781 nChanged 2 SP:Iteration 26Q (19327.744708 sec): 3 clusters Score: Raw -15023092.393241 + Penalty 28704.231763 = -14994388.161478 nChanged 0 SP:Iteration 27F (19327.991064 sec): 3 clusters Score: Raw -15023092.393241 + Penalty 28704.231763 = -14994388.161478 nChanged 0 Score: Raw -98546023.489976 + Penalty 50805.224781 = -98495218.265195 Splitting cluster 1 changes total score from -98440371.476501 to -98495218.265195 So it's getting split into cluster 2. Trying to split cluster 8 (220846 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19330.643146 sec): 2 clusters Score: Raw -83701494.843865 + Penalty 16618.200832 = -83684876.643032 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19331.784849 sec): 3 clusters Score: Raw -83567322.800606 + Penalty 33236.401664 = -83534086.398942 nChanged 101222 SP:Iteration 1F (19332.841271 sec): 3 clusters Score: Raw -83680788.512744 + Penalty 33236.401664 = -83647552.111080 nChanged 35837 SP:Iteration 2F (19333.967382 sec): 3 clusters Score: Raw -83782786.612450 + Penalty 33236.401664 = -83749550.210785 nChanged 43853 SP:Iteration 3F (19335.049291 sec): 3 clusters Score: Raw -83895667.244827 + Penalty 33236.401664 = -83862430.843162 nChanged 25948 SP:Iteration 4F (19336.130882 sec): 3 clusters Score: Raw -84031953.547700 + Penalty 33236.401664 = -83998717.146036 nChanged 7500 SP:Iteration 5Q (19336.959267 sec): 3 clusters Score: Raw -84314149.984124 + Penalty 33236.401664 = -84280913.582460 nChanged 309 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 6Q (19337.595566 sec): 3 clusters Score: Raw -84314465.090889 + Penalty 33236.401664 = -84281228.689224 nChanged 0 SP:Iteration 7F (19338.314190 sec): 2 clusters Score: Raw -83584350.783249 + Penalty 16618.200832 = -83567732.582416 nChanged 7146 SP:Iteration 8F (19338.925952 sec): 2 clusters Score: Raw -83701494.843865 + Penalty 16618.200832 = -83684876.643032 nChanged 0 Iteration 1299Q (19340.232321 sec): 4 clusters Score: Raw -98566197.710318 + Penalty 50805.224781 = -98515392.485538 nChanged 4809 Iteration 1300F (19342.160572 sec): 4 clusters Score: Raw -98615010.227538 + Penalty 50805.224781 = -98564205.002757 nChanged 4485 Iteration 1301Q (19343.309369 sec): 4 clusters Score: Raw -98651220.425215 + Penalty 50805.224781 = -98600415.200435 nChanged 3182 Iteration 1302Q (19344.433794 sec): 4 clusters Score: Raw -98672420.125400 + Penalty 50805.224781 = -98621614.900620 nChanged 2408 Iteration 1303Q (19345.556500 sec): 4 clusters Score: Raw -98698289.648994 + Penalty 50805.224781 = -98647484.424213 nChanged 2854 Iteration 1304Q (19346.683275 sec): 4 clusters Score: Raw -98749354.208201 + Penalty 50805.224781 = -98698548.983420 nChanged 3766 Iteration 1305Q (19347.925741 sec): 4 clusters Score: Raw -98857937.245534 + Penalty 50805.224781 = -98807132.020754 nChanged 3108 Iteration 1306Q (19349.124151 sec): 4 clusters Score: Raw -98982412.430125 + Penalty 50805.224781 = -98931607.205345 nChanged 2216 Iteration 1307Q (19350.356804 sec): 4 clusters Score: Raw -99222666.713945 + Penalty 50805.224781 = -99171861.489165 nChanged 1532 Unmasked E-step: Deleting class 2 (6602 points): covariance matrix is singular Iteration 1308Q (19351.361082 sec): 3 clusters Score: Raw -99224302.360814 + Penalty 33870.149854 = -99190432.210960 nChanged 963 Iteration 1309Q (19352.355161 sec): 3 clusters Score: Raw -98447989.007702 + Penalty 33870.149854 = -98414118.857848 nChanged 7154 Iteration 1310F (19353.800213 sec): 3 clusters Score: Raw -98471458.021522 + Penalty 33870.149854 = -98437587.871668 nChanged 2173 Iteration 1311Q (19354.954277 sec): 3 clusters Score: Raw -98473733.583156 + Penalty 33870.149854 = -98439863.433302 nChanged 666 Iteration 1312Q (19356.055539 sec): 3 clusters Score: Raw -98473839.583833 + Penalty 33870.149854 = -98439969.433979 nChanged 157 Iteration 1313Q (19357.301001 sec): 3 clusters Score: Raw -98473860.771085 + Penalty 33870.149854 = -98439990.621231 nChanged 55 Iteration 1314Q (19358.490520 sec): 3 clusters Score: Raw -98473867.632601 + Penalty 33870.149854 = -98439997.482747 nChanged 24 Iteration 1315Q (19359.669235 sec): 3 clusters Score: Raw -98473872.272764 + Penalty 33870.149854 = -98440002.122910 nChanged 15 Iteration 1316Q (19360.681784 sec): 3 clusters Score: Raw -98473874.055835 + Penalty 33870.149854 = -98440003.905981 nChanged 9 Iteration 1317Q (19361.802297 sec): 3 clusters Score: Raw -98473874.879527 + Penalty 33870.149854 = -98440004.729673 nChanged 13 Iteration 1318Q (19362.764331 sec): 3 clusters Score: Raw -98473875.288564 + Penalty 33870.149854 = -98440005.138711 nChanged 6 Iteration 1319Q (19363.932559 sec): 3 clusters Score: Raw -98473875.487629 + Penalty 33870.149854 = -98440005.337775 nChanged 2 Iteration 1320F (19365.356457 sec): 3 clusters Score: Raw -98474138.614705 + Penalty 33870.149854 = -98440268.464852 nChanged 15 Iteration 1321Q (19366.375939 sec): 3 clusters Score: Raw -98474182.612450 + Penalty 33870.149854 = -98440312.462597 nChanged 90 Iteration 1322Q (19367.413092 sec): 3 clusters Score: Raw -98474196.751026 + Penalty 33870.149854 = -98440326.601172 nChanged 61 Iteration 1323Q (19368.460275 sec): 3 clusters Score: Raw -98474203.960564 + Penalty 33870.149854 = -98440333.810710 nChanged 44 Iteration 1324Q (19369.490776 sec): 3 clusters Score: Raw -98474207.642812 + Penalty 33870.149854 = -98440337.492958 nChanged 34 Iteration 1325Q (19370.582469 sec): 3 clusters Score: Raw -98474212.562845 + Penalty 33870.149854 = -98440342.412991 nChanged 30 Iteration 1326Q (19371.655741 sec): 3 clusters Score: Raw -98474217.446967 + Penalty 33870.149854 = -98440347.297113 nChanged 22 Iteration 1327Q (19372.886596 sec): 3 clusters Score: Raw -98474223.184466 + Penalty 33870.149854 = -98440353.034613 nChanged 22 Iteration 1328Q (19374.044288 sec): 3 clusters Score: Raw -98474227.853405 + Penalty 33870.149854 = -98440357.703552 nChanged 39 Iteration 1329Q (19375.079589 sec): 3 clusters Score: Raw -98474236.478529 + Penalty 33870.149854 = -98440366.328675 nChanged 49 Iteration 1330Q (19376.083075 sec): 3 clusters Score: Raw -98474239.565469 + Penalty 33870.149854 = -98440369.415615 nChanged 33 Iteration 1331Q (19377.066363 sec): 3 clusters Score: Raw -98474242.026395 + Penalty 33870.149854 = -98440371.876541 nChanged 27 Iteration 1332Q (19378.192620 sec): 3 clusters Score: Raw -98474243.510707 + Penalty 33870.149854 = -98440373.360854 nChanged 21 Iteration 1333Q (19379.374444 sec): 3 clusters Score: Raw -98474244.350706 + Penalty 33870.149854 = -98440374.200852 nChanged 10 Iteration 1334Q (19380.528188 sec): 3 clusters Score: Raw -98474244.795065 + Penalty 33870.149854 = -98440374.645211 nChanged 9 Iteration 1335Q (19381.559290 sec): 3 clusters Score: Raw -98474245.246806 + Penalty 33870.149854 = -98440375.096952 nChanged 5 Iteration 1336Q (19382.689230 sec): 3 clusters Score: Raw -98474245.392685 + Penalty 33870.149854 = -98440375.242831 nChanged 1 Iteration 1337Q (19383.878920 sec): 3 clusters Score: Raw -98474245.425234 + Penalty 33870.149854 = -98440375.275380 nChanged 2 Iteration 1338Q (19385.088891 sec): 3 clusters Score: Raw -98474245.483920 + Penalty 33870.149854 = -98440375.334067 nChanged 0 Writing temp clu file Because OldScore, -98440375.275380, is greater than current (better) Score,-98440375.334067 Compute initial score before splitting: Score: Raw -98474245.483920 + Penalty 33870.149854 = -98440375.334067 Trying to split cluster 1 (41148 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19385.398490 sec): 2 clusters Score: Raw -14915864.530977 + Penalty 14348.968778 = -14901515.562199 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19385.643851 sec): 3 clusters Score: Raw -14897551.940337 + Penalty 28697.937557 = -14868854.002780 nChanged 17004 SP:Iteration 1F (19385.884055 sec): 3 clusters Score: Raw -14921030.982927 + Penalty 28697.937557 = -14892333.045370 nChanged 6995 SP:Iteration 2F (19386.139886 sec): 3 clusters Score: Raw -14936398.070662 + Penalty 28697.937557 = -14907700.133105 nChanged 6045 SP:Iteration 3F (19386.378857 sec): 3 clusters Score: Raw -14949231.658065 + Penalty 28697.937557 = -14920533.720508 nChanged 3568 SP:Iteration 4F (19386.625100 sec): 3 clusters Score: Raw -14955499.139850 + Penalty 28697.937557 = -14926801.202293 nChanged 1795 SP:Iteration 5Q (19386.855661 sec): 3 clusters Score: Raw -14958368.555944 + Penalty 28697.937557 = -14929670.618387 nChanged 1244 SP:Iteration 6Q (19387.082562 sec): 3 clusters Score: Raw -14960575.284121 + Penalty 28697.937557 = -14931877.346564 nChanged 894 SP:Iteration 7Q (19387.292341 sec): 3 clusters Score: Raw -14961998.537644 + Penalty 28697.937557 = -14933300.600087 nChanged 679 SP:Iteration 8Q (19387.480050 sec): 3 clusters Score: Raw -14963095.938426 + Penalty 28697.937557 = -14934398.000869 nChanged 490 SP:Iteration 9Q (19387.664204 sec): 3 clusters Score: Raw -14963888.784040 + Penalty 28697.937557 = -14935190.846483 nChanged 355 SP:Iteration 10Q (19387.834599 sec): 3 clusters Score: Raw -14964398.585871 + Penalty 28697.937557 = -14935700.648314 nChanged 267 SP:Iteration 11Q (19388.007543 sec): 3 clusters Score: Raw -14964748.400903 + Penalty 28697.937557 = -14936050.463347 nChanged 201 SP:Iteration 12Q (19388.168154 sec): 3 clusters Score: Raw -14964995.310641 + Penalty 28697.937557 = -14936297.373084 nChanged 143 SP:Iteration 13Q (19388.343488 sec): 3 clusters Score: Raw -14965239.506295 + Penalty 28697.937557 = -14936541.568739 nChanged 105 SP:Iteration 14Q (19388.537623 sec): 3 clusters Score: Raw -14965355.365027 + Penalty 28697.937557 = -14936657.427470 nChanged 77 SP:Iteration 15Q (19388.724749 sec): 3 clusters Score: Raw -14965426.465135 + Penalty 28697.937557 = -14936728.527579 nChanged 55 SP:Iteration 16Q (19388.921018 sec): 3 clusters Score: Raw -14965471.942727 + Penalty 28697.937557 = -14936774.005170 nChanged 31 SP:Iteration 17Q (19389.106398 sec): 3 clusters Score: Raw -14965497.591493 + Penalty 28697.937557 = -14936799.653936 nChanged 13 SP:Iteration 18Q (19389.302695 sec): 3 clusters Score: Raw -14965515.879289 + Penalty 28697.937557 = -14936817.941733 nChanged 13 SP:Iteration 19Q (19389.478506 sec): 3 clusters Score: Raw -14965526.022232 + Penalty 28697.937557 = -14936828.084675 nChanged 5 SP:Iteration 20F (19389.693420 sec): 3 clusters Score: Raw -14971397.350292 + Penalty 28697.937557 = -14942699.412735 nChanged 189 SP:Iteration 21Q (19389.865513 sec): 3 clusters Score: Raw -14980104.843812 + Penalty 28697.937557 = -14951406.906255 nChanged 309 SP:Iteration 22Q (19390.041122 sec): 3 clusters Score: Raw -14980531.072619 + Penalty 28697.937557 = -14951833.135062 nChanged 156 SP:Iteration 23Q (19390.208515 sec): 3 clusters Score: Raw -14980708.786354 + Penalty 28697.937557 = -14952010.848797 nChanged 76 SP:Iteration 24Q (19390.373027 sec): 3 clusters Score: Raw -14980783.415059 + Penalty 28697.937557 = -14952085.477503 nChanged 54 SP:Iteration 25Q (19390.533986 sec): 3 clusters Score: Raw -14980829.423462 + Penalty 28697.937557 = -14952131.485906 nChanged 35 SP:Iteration 26Q (19390.703502 sec): 3 clusters Score: Raw -14980858.092204 + Penalty 28697.937557 = -14952160.154648 nChanged 29 SP:Iteration 27Q (19390.861085 sec): 3 clusters Score: Raw -14980881.130900 + Penalty 28697.937557 = -14952183.193343 nChanged 29 SP:Iteration 28Q (19391.027001 sec): 3 clusters Score: Raw -14980902.410372 + Penalty 28697.937557 = -14952204.472815 nChanged 14 SP:Iteration 29Q (19391.191054 sec): 3 clusters Score: Raw -14980912.427137 + Penalty 28697.937557 = -14952214.489581 nChanged 7 SP:Iteration 30Q (19391.362404 sec): 3 clusters Score: Raw -14980916.496402 + Penalty 28697.937557 = -14952218.558845 nChanged 2 SP:Iteration 31Q (19391.543782 sec): 3 clusters Score: Raw -14980917.492608 + Penalty 28697.937557 = -14952219.555052 nChanged 1 SP:Iteration 32Q (19391.696751 sec): 3 clusters Score: Raw -14980917.960143 + Penalty 28697.937557 = -14952220.022587 nChanged 0 SP:Iteration 33F (19391.930251 sec): 3 clusters Score: Raw -14980924.164962 + Penalty 28697.937557 = -14952226.227406 nChanged 4 SP:Iteration 34Q (19392.091252 sec): 3 clusters Score: Raw -14980927.670785 + Penalty 28697.937557 = -14952229.733228 nChanged 1 SP:Iteration 35Q (19392.254260 sec): 3 clusters Score: Raw -14980928.371873 + Penalty 28697.937557 = -14952230.434317 nChanged 2 SP:Iteration 36Q (19392.419730 sec): 3 clusters Score: Raw -14980930.184256 + Penalty 28697.937557 = -14952232.246699 nChanged 3 SP:Iteration 37Q (19392.595442 sec): 3 clusters Score: Raw -14980932.060084 + Penalty 28697.937557 = -14952234.122527 nChanged 3 SP:Iteration 38Q (19392.763505 sec): 3 clusters Score: Raw -14980934.984952 + Penalty 28697.937557 = -14952237.047396 nChanged 4 SP:Iteration 39Q (19392.924518 sec): 3 clusters Score: Raw -14980938.225918 + Penalty 28697.937557 = -14952240.288361 nChanged 6 SP:Iteration 40F (19393.153893 sec): 3 clusters Score: Raw -14980941.494573 + Penalty 28697.937557 = -14952243.557016 nChanged 4 SP:Iteration 41Q (19393.313232 sec): 3 clusters Score: Raw -14980944.018962 + Penalty 28697.937557 = -14952246.081406 nChanged 4 SP:Iteration 42Q (19393.492798 sec): 3 clusters Score: Raw -14980946.832745 + Penalty 28697.937557 = -14952248.895188 nChanged 5 SP:Iteration 43Q (19393.657578 sec): 3 clusters Score: Raw -14980949.536978 + Penalty 28697.937557 = -14952251.599422 nChanged 3 SP:Iteration 44Q (19393.825730 sec): 3 clusters Score: Raw -14980951.935954 + Penalty 28697.937557 = -14952253.998397 nChanged 3 SP:Iteration 45Q (19394.000452 sec): 3 clusters Score: Raw -14980954.036366 + Penalty 28697.937557 = -14952256.098810 nChanged 0 SP:Iteration 46F (19394.219638 sec): 3 clusters Score: Raw -14980954.036366 + Penalty 28697.937557 = -14952256.098810 nChanged 0 Score: Raw -98539334.989309 + Penalty 50805.224781 = -98488529.764528 Splitting cluster 1 changes total score from -98440375.334067 to -98488529.764528 So it's getting split into cluster 2. Trying to split cluster 8 (220942 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19396.686785 sec): 2 clusters Score: Raw -83736783.483241 + Penalty 16618.787756 = -83720164.695485 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19397.721559 sec): 3 clusters Score: Raw -83603082.045499 + Penalty 33237.575513 = -83569844.469986 nChanged 101194 SP:Iteration 1F (19398.758145 sec): 3 clusters Score: Raw -83703754.181078 + Penalty 33237.575513 = -83670516.605565 nChanged 28944 SP:Iteration 2F (19399.787250 sec): 3 clusters Score: Raw -83755988.882647 + Penalty 33237.575513 = -83722751.307134 nChanged 34909 SP:Iteration 3F (19400.825218 sec): 3 clusters Score: Raw -83824859.667172 + Penalty 33237.575513 = -83791622.091660 nChanged 30802 SP:Iteration 4F (19401.842528 sec): 3 clusters Score: Raw -83951825.004278 + Penalty 33237.575513 = -83918587.428765 nChanged 19841 SP:Iteration 5F (19402.996380 sec): 3 clusters Score: Raw -84103571.963979 + Penalty 33237.575513 = -84070334.388466 nChanged 5057 SP:Iteration 6Q (19403.753786 sec): 3 clusters Score: Raw -84421973.308145 + Penalty 33237.575513 = -84388735.732633 nChanged 118 Unmasked E-step: Deleting class 2 (7144 points): covariance matrix is singular SP:Iteration 7Q (19404.451244 sec): 3 clusters Score: Raw -84422100.524457 + Penalty 33237.575513 = -84388862.948944 nChanged 1 SP:Iteration 8Q (19405.190092 sec): 2 clusters Score: Raw -83604152.465573 + Penalty 16618.787756 = -83587533.677817 nChanged 7143 SP:Iteration 9F (19405.808167 sec): 2 clusters Score: Raw -83736783.483241 + Penalty 16618.787756 = -83720164.695485 nChanged 0 Iteration 1339F (19407.473694 sec): 4 clusters Score: Raw -98591594.950225 + Penalty 50805.224781 = -98540789.725444 nChanged 4662 Iteration 1340F (19409.403652 sec): 4 clusters Score: Raw -99014881.759915 + Penalty 50805.224781 = -98964076.535134 nChanged 7429 Iteration 1341Q (19410.639675 sec): 4 clusters Score: Raw -100166593.505351 + Penalty 50805.224781 = -100115788.280570 nChanged 2320 Iteration 1342Q (19411.885401 sec): 4 clusters Score: Raw -100299737.374537 + Penalty 50805.224781 = -100248932.149756 nChanged 1328 Iteration 1343Q (19413.072558 sec): 4 clusters Score: Raw -100395780.449482 + Penalty 50805.224781 = -100344975.224702 nChanged 1381 Iteration 1344Q (19414.318741 sec): 4 clusters Score: Raw -100529868.293850 + Penalty 50805.224781 = -100479063.069069 nChanged 1238 Unmasked E-step: Deleting class 1 (7353 points): covariance matrix is singular Iteration 1345Q (19415.512350 sec): 3 clusters Score: Raw -100531006.914247 + Penalty 33870.149854 = -100497136.764393 nChanged 1057 Iteration 1346Q (19416.639766 sec): 3 clusters Score: Raw -98455635.475904 + Penalty 33870.149854 = -98421765.326050 nChanged 8105 Iteration 1347F (19417.994272 sec): 3 clusters Score: Raw -98472110.497404 + Penalty 33870.149854 = -98438240.347550 nChanged 1100 Iteration 1348Q (19419.027584 sec): 3 clusters Score: Raw -98473717.496841 + Penalty 33870.149854 = -98439847.346988 nChanged 655 Iteration 1349Q (19420.220615 sec): 3 clusters Score: Raw -98473825.019481 + Penalty 33870.149854 = -98439954.869627 nChanged 313 Iteration 1350Q (19421.227016 sec): 3 clusters Score: Raw -98473855.992811 + Penalty 33870.149854 = -98439985.842957 nChanged 193 Iteration 1351Q (19422.251458 sec): 3 clusters Score: Raw -98473868.355715 + Penalty 33870.149854 = -98439998.205862 nChanged 116 Iteration 1352Q (19423.267069 sec): 3 clusters Score: Raw -98473873.816158 + Penalty 33870.149854 = -98440003.666304 nChanged 60 Iteration 1353Q (19424.365670 sec): 3 clusters Score: Raw -98473876.427753 + Penalty 33870.149854 = -98440006.277899 nChanged 46 Iteration 1354Q (19425.530383 sec): 3 clusters Score: Raw -98473878.230375 + Penalty 33870.149854 = -98440008.080521 nChanged 28 Iteration 1355Q (19426.643752 sec): 3 clusters Score: Raw -98473879.602375 + Penalty 33870.149854 = -98440009.452521 nChanged 24 Iteration 1356Q (19427.817713 sec): 3 clusters Score: Raw -98473880.980392 + Penalty 33870.149854 = -98440010.830538 nChanged 25 Iteration 1357Q (19428.983231 sec): 3 clusters Score: Raw -98473881.813821 + Penalty 33870.149854 = -98440011.663967 nChanged 21 Iteration 1358Q (19430.154359 sec): 3 clusters Score: Raw -98473882.566791 + Penalty 33870.149854 = -98440012.416937 nChanged 10 Iteration 1359Q (19431.337384 sec): 3 clusters Score: Raw -98473882.887560 + Penalty 33870.149854 = -98440012.737706 nChanged 8 Iteration 1360F (19432.758006 sec): 3 clusters Score: Raw -98474110.735217 + Penalty 33870.149854 = -98440240.585364 nChanged 20 Iteration 1361Q (19433.955047 sec): 3 clusters Score: Raw -98474169.425234 + Penalty 33870.149854 = -98440299.275380 nChanged 126 Iteration 1362Q (19435.066955 sec): 3 clusters Score: Raw -98474185.912419 + Penalty 33870.149854 = -98440315.762565 nChanged 114 Iteration 1363Q (19436.180105 sec): 3 clusters Score: Raw -98474195.473433 + Penalty 33870.149854 = -98440325.323579 nChanged 90 Iteration 1364Q (19437.345832 sec): 3 clusters Score: Raw -98474202.443700 + Penalty 33870.149854 = -98440332.293847 nChanged 71 Iteration 1365Q (19438.479105 sec): 3 clusters Score: Raw -98474208.619269 + Penalty 33870.149854 = -98440338.469416 nChanged 42 Iteration 1366Q (19439.664802 sec): 3 clusters Score: Raw -98474214.707549 + Penalty 33870.149854 = -98440344.557696 nChanged 36 Iteration 1367Q (19440.802766 sec): 3 clusters Score: Raw -98474221.868462 + Penalty 33870.149854 = -98440351.718609 nChanged 48 Iteration 1368Q (19441.947337 sec): 3 clusters Score: Raw -98474225.322488 + Penalty 33870.149854 = -98440355.172635 nChanged 30 Iteration 1369Q (19443.051416 sec): 3 clusters Score: Raw -98474229.514793 + Penalty 33870.149854 = -98440359.364939 nChanged 36 Iteration 1370Q (19444.148792 sec): 3 clusters Score: Raw -98474231.280812 + Penalty 33870.149854 = -98440361.130958 nChanged 26 Iteration 1371Q (19445.223546 sec): 3 clusters Score: Raw -98474232.109171 + Penalty 33870.149854 = -98440361.959317 nChanged 12 Iteration 1372Q (19446.258684 sec): 3 clusters Score: Raw -98474232.614665 + Penalty 33870.149854 = -98440362.464811 nChanged 17 Iteration 1373Q (19447.255410 sec): 3 clusters Score: Raw -98474233.582868 + Penalty 33870.149854 = -98440363.433014 nChanged 14 Iteration 1374Q (19448.439615 sec): 3 clusters Score: Raw -98474234.375404 + Penalty 33870.149854 = -98440364.225550 nChanged 8 Iteration 1375Q (19449.516720 sec): 3 clusters Score: Raw -98474234.700476 + Penalty 33870.149854 = -98440364.550623 nChanged 9 Iteration 1376Q (19450.640991 sec): 3 clusters Score: Raw -98474235.320831 + Penalty 33870.149854 = -98440365.170977 nChanged 11 Iteration 1377Q (19451.648002 sec): 3 clusters Score: Raw -98474235.756288 + Penalty 33870.149854 = -98440365.606434 nChanged 10 Iteration 1378Q (19452.819687 sec): 3 clusters Score: Raw -98474236.058937 + Penalty 33870.149854 = -98440365.909083 nChanged 6 Writing temp clu file Because OldScore, -98440365.606434, is greater than current (better) Score,-98440365.909083 Compute initial score before splitting: Score: Raw -98474236.058937 + Penalty 33870.149854 = -98440365.909083 Trying to split cluster 2 (41271 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19453.123743 sec): 2 clusters Score: Raw -14961737.692542 + Penalty 14352.999684 = -14947384.692858 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19453.373233 sec): 3 clusters Score: Raw -14943220.615228 + Penalty 28705.999369 = -14914514.615859 nChanged 17163 SP:Iteration 1F (19453.640125 sec): 3 clusters Score: Raw -14967563.533415 + Penalty 28705.999369 = -14938857.534046 nChanged 6794 SP:Iteration 2F (19453.881177 sec): 3 clusters Score: Raw -14982055.943651 + Penalty 28705.999369 = -14953349.944282 nChanged 5776 SP:Iteration 3F (19454.129009 sec): 3 clusters Score: Raw -14994301.640662 + Penalty 28705.999369 = -14965595.641293 nChanged 3782 SP:Iteration 4F (19454.386454 sec): 3 clusters Score: Raw -14999905.510021 + Penalty 28705.999369 = -14971199.510652 nChanged 2321 SP:Iteration 5F (19454.630645 sec): 3 clusters Score: Raw -15002456.787041 + Penalty 28705.999369 = -14973750.787672 nChanged 1771 SP:Iteration 6Q (19454.866821 sec): 3 clusters Score: Raw -15004317.114129 + Penalty 28705.999369 = -14975611.114760 nChanged 1736 SP:Iteration 7Q (19455.098171 sec): 3 clusters Score: Raw -15006308.458376 + Penalty 28705.999369 = -14977602.459007 nChanged 1971 SP:Iteration 8Q (19455.338196 sec): 3 clusters Score: Raw -15008516.584259 + Penalty 28705.999369 = -14979810.584890 nChanged 2010 SP:Iteration 9Q (19455.558838 sec): 3 clusters Score: Raw -15010561.948630 + Penalty 28705.999369 = -14981855.949261 nChanged 1807 SP:Iteration 10Q (19455.779981 sec): 3 clusters Score: Raw -15012175.945782 + Penalty 28705.999369 = -14983469.946413 nChanged 1527 SP:Iteration 11Q (19456.008761 sec): 3 clusters Score: Raw -15013407.327343 + Penalty 28705.999369 = -14984701.327974 nChanged 1248 SP:Iteration 12Q (19456.214848 sec): 3 clusters Score: Raw -15014346.745466 + Penalty 28705.999369 = -14985640.746097 nChanged 1015 SP:Iteration 13Q (19456.426283 sec): 3 clusters Score: Raw -15015044.636485 + Penalty 28705.999369 = -14986338.637116 nChanged 847 SP:Iteration 14Q (19456.650831 sec): 3 clusters Score: Raw -15015605.570978 + Penalty 28705.999369 = -14986899.571609 nChanged 722 SP:Iteration 15Q (19456.861096 sec): 3 clusters Score: Raw -15016064.854815 + Penalty 28705.999369 = -14987358.855446 nChanged 595 SP:Iteration 16Q (19457.048534 sec): 3 clusters Score: Raw -15016447.923258 + Penalty 28705.999369 = -14987741.923889 nChanged 563 SP:Iteration 17Q (19457.263929 sec): 3 clusters Score: Raw -15016784.978790 + Penalty 28705.999369 = -14988078.979421 nChanged 467 SP:Iteration 18Q (19457.463820 sec): 3 clusters Score: Raw -15017051.926311 + Penalty 28705.999369 = -14988345.926942 nChanged 414 SP:Iteration 19Q (19457.666526 sec): 3 clusters Score: Raw -15017275.213070 + Penalty 28705.999369 = -14988569.213702 nChanged 388 SP:Iteration 20F (19457.920785 sec): 3 clusters Score: Raw -15017615.908755 + Penalty 28705.999369 = -14988909.909386 nChanged 353 SP:Iteration 21Q (19458.141078 sec): 3 clusters Score: Raw -15018330.024342 + Penalty 28705.999369 = -14989624.024973 nChanged 422 SP:Iteration 22Q (19458.341030 sec): 3 clusters Score: Raw -15018956.594645 + Penalty 28705.999369 = -14990250.595276 nChanged 449 SP:Iteration 23Q (19458.545815 sec): 3 clusters Score: Raw -15019382.527054 + Penalty 28705.999369 = -14990676.527686 nChanged 437 SP:Iteration 24Q (19458.743706 sec): 3 clusters Score: Raw -15019716.387540 + Penalty 28705.999369 = -14991010.388171 nChanged 388 SP:Iteration 25Q (19458.956545 sec): 3 clusters Score: Raw -15020013.608266 + Penalty 28705.999369 = -14991307.608897 nChanged 335 SP:Iteration 26Q (19459.160058 sec): 3 clusters Score: Raw -15020278.974222 + Penalty 28705.999369 = -14991572.974853 nChanged 321 SP:Iteration 27Q (19459.351025 sec): 3 clusters Score: Raw -15020459.761104 + Penalty 28705.999369 = -14991753.761735 nChanged 250 SP:Iteration 28Q (19459.541719 sec): 3 clusters Score: Raw -15020577.279545 + Penalty 28705.999369 = -14991871.280176 nChanged 247 SP:Iteration 29Q (19459.725335 sec): 3 clusters Score: Raw -15020714.829609 + Penalty 28705.999369 = -14992008.830240 nChanged 253 SP:Iteration 30Q (19459.916966 sec): 3 clusters Score: Raw -15020872.410936 + Penalty 28705.999369 = -14992166.411567 nChanged 215 SP:Iteration 31Q (19460.106046 sec): 3 clusters Score: Raw -15021004.690888 + Penalty 28705.999369 = -14992298.691519 nChanged 201 SP:Iteration 32Q (19460.295775 sec): 3 clusters Score: Raw -15021122.842221 + Penalty 28705.999369 = -14992416.842852 nChanged 192 SP:Iteration 33Q (19460.478560 sec): 3 clusters Score: Raw -15021237.309638 + Penalty 28705.999369 = -14992531.310269 nChanged 157 SP:Iteration 34Q (19460.669724 sec): 3 clusters Score: Raw -15021327.581534 + Penalty 28705.999369 = -14992621.582165 nChanged 169 SP:Iteration 35Q (19460.860260 sec): 3 clusters Score: Raw -15021420.040852 + Penalty 28705.999369 = -14992714.041483 nChanged 144 SP:Iteration 36Q (19461.046591 sec): 3 clusters Score: Raw -15021526.877904 + Penalty 28705.999369 = -14992820.878535 nChanged 127 SP:Iteration 37Q (19461.242854 sec): 3 clusters Score: Raw -15021638.821565 + Penalty 28705.999369 = -14992932.822196 nChanged 123 SP:Iteration 38Q (19461.430450 sec): 3 clusters Score: Raw -15021722.188147 + Penalty 28705.999369 = -14993016.188778 nChanged 124 SP:Iteration 39Q (19461.615910 sec): 3 clusters Score: Raw -15021804.576077 + Penalty 28705.999369 = -14993098.576708 nChanged 127 SP:Iteration 40F (19461.846532 sec): 3 clusters Score: Raw -15022659.342077 + Penalty 28705.999369 = -14993953.342709 nChanged 199 SP:Iteration 41Q (19462.029353 sec): 3 clusters Score: Raw -15027580.966792 + Penalty 28705.999369 = -14998874.967424 nChanged 446 SP:Iteration 42Q (19462.210612 sec): 3 clusters Score: Raw -15028733.643673 + Penalty 28705.999369 = -15000027.644304 nChanged 381 SP:Iteration 43Q (19462.381015 sec): 3 clusters Score: Raw -15029121.682700 + Penalty 28705.999369 = -15000415.683331 nChanged 311 SP:Iteration 44Q (19462.566845 sec): 3 clusters Score: Raw -15029394.169088 + Penalty 28705.999369 = -15000688.169719 nChanged 227 SP:Iteration 45Q (19462.740366 sec): 3 clusters Score: Raw -15029544.211873 + Penalty 28705.999369 = -15000838.212504 nChanged 148 SP:Iteration 46Q (19462.904460 sec): 3 clusters Score: Raw -15029615.102974 + Penalty 28705.999369 = -15000909.103605 nChanged 109 SP:Iteration 47Q (19463.084508 sec): 3 clusters Score: Raw -15029657.739004 + Penalty 28705.999369 = -15000951.739635 nChanged 60 SP:Iteration 48Q (19463.259758 sec): 3 clusters Score: Raw -15029677.438563 + Penalty 28705.999369 = -15000971.439194 nChanged 56 SP:Iteration 49Q (19463.443522 sec): 3 clusters Score: Raw -15029695.675046 + Penalty 28705.999369 = -15000989.675677 nChanged 30 SP:Iteration 50Q (19463.619191 sec): 3 clusters Score: Raw -15029703.931747 + Penalty 28705.999369 = -15000997.932378 nChanged 35 SP:Iteration 51Q (19463.814475 sec): 3 clusters Score: Raw -15029713.681761 + Penalty 28705.999369 = -15001007.682392 nChanged 23 SP:Iteration 52Q (19464.023512 sec): 3 clusters Score: Raw -15029719.451791 + Penalty 28705.999369 = -15001013.452423 nChanged 13 SP:Iteration 53Q (19464.229495 sec): 3 clusters Score: Raw -15029724.131554 + Penalty 28705.999369 = -15001018.132186 nChanged 13 SP:Iteration 54Q (19464.435705 sec): 3 clusters Score: Raw -15029726.787628 + Penalty 28705.999369 = -15001020.788259 nChanged 10 SP:Iteration 55Q (19464.635566 sec): 3 clusters Score: Raw -15029728.946834 + Penalty 28705.999369 = -15001022.947465 nChanged 6 SP:Iteration 56Q (19464.849869 sec): 3 clusters Score: Raw -15029729.869605 + Penalty 28705.999369 = -15001023.870237 nChanged 1 SP:Iteration 57Q (19465.061560 sec): 3 clusters Score: Raw -15029730.005751 + Penalty 28705.999369 = -15001024.006383 nChanged 0 SP:Iteration 58F (19465.306964 sec): 3 clusters Score: Raw -15029730.005751 + Penalty 28705.999369 = -15001024.006383 nChanged 0 Score: Raw -98542228.523080 + Penalty 50805.224781 = -98491423.298300 Splitting cluster 2 changes total score from -98440365.909083 to -98491423.298300 So it's getting split into cluster 1. Trying to split cluster 8 (220818 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19468.050327 sec): 2 clusters Score: Raw -83691110.111409 + Penalty 16618.029598 = -83674492.081811 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19469.239774 sec): 3 clusters Score: Raw -83557540.886853 + Penalty 33236.059196 = -83524304.827657 nChanged 100796 SP:Iteration 1F (19470.369501 sec): 3 clusters Score: Raw -83669456.288881 + Penalty 33236.059196 = -83636220.229685 nChanged 35076 SP:Iteration 2F (19471.492821 sec): 3 clusters Score: Raw -83763250.146290 + Penalty 33236.059196 = -83730014.087094 nChanged 41777 SP:Iteration 3F (19472.623122 sec): 3 clusters Score: Raw -83866157.314532 + Penalty 33236.059196 = -83832921.255337 nChanged 27161 SP:Iteration 4F (19473.729851 sec): 3 clusters Score: Raw -83978740.595208 + Penalty 33236.059196 = -83945504.536012 nChanged 10861 SP:Iteration 5Q (19474.562967 sec): 3 clusters Score: Raw -84196219.637710 + Penalty 33236.059196 = -84162983.578514 nChanged 1112 Unmasked E-step: Deleting class 1 (7149 points): covariance matrix is singular SP:Iteration 6Q (19475.295257 sec): 3 clusters Score: Raw -84197386.949054 + Penalty 33236.059196 = -84164150.889858 nChanged 0 SP:Iteration 7F (19476.032924 sec): 2 clusters Score: Raw -83573877.516196 + Penalty 16618.029598 = -83557259.486598 nChanged 7149 SP:Iteration 8F (19476.742270 sec): 2 clusters Score: Raw -83691110.111409 + Penalty 16618.029598 = -83674492.081811 nChanged 0 Iteration 1379Q (19477.987082 sec): 4 clusters Score: Raw -98560864.057315 + Penalty 50805.224781 = -98510058.832535 nChanged 3884 Iteration 1380F (19479.878715 sec): 4 clusters Score: Raw -98609164.449312 + Penalty 50805.224781 = -98558359.224532 nChanged 4054 Iteration 1381Q (19481.137786 sec): 4 clusters Score: Raw -98653686.462811 + Penalty 50805.224781 = -98602881.238031 nChanged 3110 Iteration 1382Q (19482.295273 sec): 4 clusters Score: Raw -98682246.258272 + Penalty 50805.224781 = -98631441.033492 nChanged 2775 Iteration 1383Q (19483.396176 sec): 4 clusters Score: Raw -98719817.184039 + Penalty 50805.224781 = -98669011.959258 nChanged 3536 Iteration 1384Q (19484.565388 sec): 4 clusters Score: Raw -98794641.751739 + Penalty 50805.224781 = -98743836.526958 nChanged 3955 Iteration 1385Q (19485.802667 sec): 4 clusters Score: Raw -98998072.674796 + Penalty 50805.224781 = -98947267.450015 nChanged 2667 Unmasked E-step: Deleting class 1 (6688 points): covariance matrix is singular Iteration 1386Q (19486.927316 sec): 3 clusters Score: Raw -98999662.930047 + Penalty 33870.149854 = -98965792.780193 nChanged 1180 Iteration 1387Q (19488.005660 sec): 3 clusters Score: Raw -98444335.773694 + Penalty 33870.149854 = -98410465.623840 nChanged 7269 Iteration 1388F (19489.310610 sec): 3 clusters Score: Raw -98471378.916617 + Penalty 33870.149854 = -98437508.766763 nChanged 2230 Iteration 1389Q (19490.333913 sec): 3 clusters Score: Raw -98473762.377204 + Penalty 33870.149854 = -98439892.227350 nChanged 684 Iteration 1390Q (19491.342504 sec): 3 clusters Score: Raw -98473894.588189 + Penalty 33870.149854 = -98440024.438335 nChanged 183 Iteration 1391Q (19492.349608 sec): 3 clusters Score: Raw -98473915.923735 + Penalty 33870.149854 = -98440045.773881 nChanged 56 Iteration 1392Q (19493.368388 sec): 3 clusters Score: Raw -98473919.486149 + Penalty 33870.149854 = -98440049.336296 nChanged 17 Iteration 1393Q (19494.381595 sec): 3 clusters Score: Raw -98473920.890788 + Penalty 33870.149854 = -98440050.740934 nChanged 8 Iteration 1394Q (19495.455826 sec): 3 clusters Score: Raw -98473921.322661 + Penalty 33870.149854 = -98440051.172807 nChanged 3 Iteration 1395Q (19496.480161 sec): 3 clusters Score: Raw -98473921.418320 + Penalty 33870.149854 = -98440051.268466 nChanged 3 Iteration 1396Q (19497.515353 sec): 3 clusters Score: Raw -98473921.498627 + Penalty 33870.149854 = -98440051.348773 nChanged 4 Iteration 1397Q (19498.587449 sec): 3 clusters Score: Raw -98473921.646081 + Penalty 33870.149854 = -98440051.496228 nChanged 1 Iteration 1398Q (19499.712661 sec): 3 clusters Score: Raw -98473921.695733 + Penalty 33870.149854 = -98440051.545879 nChanged 0 Iteration 1399F (19501.129279 sec): 3 clusters Score: Raw -98474150.609166 + Penalty 33870.149854 = -98440280.459312 nChanged 16 Iteration 1400F (19502.500130 sec): 3 clusters Score: Raw -98474198.135093 + Penalty 33870.149854 = -98440327.985239 nChanged 62 Iteration 1401Q (19503.621334 sec): 3 clusters Score: Raw -98474223.360195 + Penalty 33870.149854 = -98440353.210341 nChanged 56 Iteration 1402Q (19504.809453 sec): 3 clusters Score: Raw -98474237.053254 + Penalty 33870.149854 = -98440366.903400 nChanged 52 Iteration 1403Q (19505.945111 sec): 3 clusters Score: Raw -98474247.321257 + Penalty 33870.149854 = -98440377.171403 nChanged 50 Iteration 1404Q (19507.076068 sec): 3 clusters Score: Raw -98474264.488251 + Penalty 33870.149854 = -98440394.338397 nChanged 56 Iteration 1405Q (19508.234448 sec): 3 clusters Score: Raw -98474274.194575 + Penalty 33870.149854 = -98440404.044721 nChanged 35 Iteration 1406Q (19509.379771 sec): 3 clusters Score: Raw -98474279.398864 + Penalty 33870.149854 = -98440409.249010 nChanged 33 Iteration 1407Q (19510.432015 sec): 3 clusters Score: Raw -98474281.794189 + Penalty 33870.149854 = -98440411.644336 nChanged 19 Iteration 1408Q (19511.532996 sec): 3 clusters Score: Raw -98474283.380295 + Penalty 33870.149854 = -98440413.230441 nChanged 18 Iteration 1409Q (19512.634919 sec): 3 clusters Score: Raw -98474284.169777 + Penalty 33870.149854 = -98440414.019923 nChanged 10 Iteration 1410Q (19513.788794 sec): 3 clusters Score: Raw -98474284.620052 + Penalty 33870.149854 = -98440414.470198 nChanged 9 Iteration 1411Q (19514.900489 sec): 3 clusters Score: Raw -98474285.078172 + Penalty 33870.149854 = -98440414.928318 nChanged 7 Iteration 1412Q (19515.907969 sec): 3 clusters Score: Raw -98474285.307044 + Penalty 33870.149854 = -98440415.157191 nChanged 6 Iteration 1413Q (19517.064219 sec): 3 clusters Score: Raw -98474285.466545 + Penalty 33870.149854 = -98440415.316691 nChanged 4 Iteration 1414Q (19518.216313 sec): 3 clusters Score: Raw -98474285.578844 + Penalty 33870.149854 = -98440415.428990 nChanged 1 Iteration 1415Q (19519.363056 sec): 3 clusters Score: Raw -98474285.642301 + Penalty 33870.149854 = -98440415.492448 nChanged 2 Iteration 1416Q (19520.368840 sec): 3 clusters Score: Raw -98474285.689776 + Penalty 33870.149854 = -98440415.539922 nChanged 2 Iteration 1417Q (19521.487968 sec): 3 clusters Score: Raw -98474285.733188 + Penalty 33870.149854 = -98440415.583335 nChanged 2 Iteration 1418Q (19522.662919 sec): 3 clusters Score: Raw -98474285.779256 + Penalty 33870.149854 = -98440415.629402 nChanged 2 Writing temp clu file Because OldScore, -98440415.583335, is greater than current (better) Score,-98440415.629402 Compute initial score before splitting: Score: Raw -98474285.779256 + Penalty 33870.149854 = -98440415.629402 Trying to split cluster 2 (40961 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19522.962048 sec): 2 clusters Score: Raw -14844947.322192 + Penalty 14342.817347 = -14830604.504845 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19523.214920 sec): 3 clusters Score: Raw -14825967.648065 + Penalty 28685.634694 = -14797282.013371 nChanged 16954 SP:Iteration 1F (19523.463546 sec): 3 clusters Score: Raw -14845638.117976 + Penalty 28685.634694 = -14816952.483282 nChanged 5746 SP:Iteration 2F (19523.701367 sec): 3 clusters Score: Raw -14857618.732755 + Penalty 28685.634694 = -14828933.098061 nChanged 5817 SP:Iteration 3F (19523.944605 sec): 3 clusters Score: Raw -14872802.578374 + Penalty 28685.634694 = -14844116.943679 nChanged 4773 SP:Iteration 4F (19524.191713 sec): 3 clusters Score: Raw -14883020.505324 + Penalty 28685.634694 = -14854334.870630 nChanged 3035 SP:Iteration 5F (19524.431688 sec): 3 clusters Score: Raw -14886259.571072 + Penalty 28685.634694 = -14857573.936378 nChanged 1628 SP:Iteration 6Q (19524.656590 sec): 3 clusters Score: Raw -14887400.915721 + Penalty 28685.634694 = -14858715.281027 nChanged 963 SP:Iteration 7Q (19524.893506 sec): 3 clusters Score: Raw -14887932.857543 + Penalty 28685.634694 = -14859247.222849 nChanged 737 SP:Iteration 8Q (19525.118597 sec): 3 clusters Score: Raw -14888329.586832 + Penalty 28685.634694 = -14859643.952138 nChanged 800 SP:Iteration 9Q (19525.317204 sec): 3 clusters Score: Raw -14888781.074704 + Penalty 28685.634694 = -14860095.440010 nChanged 865 SP:Iteration 10Q (19525.525410 sec): 3 clusters Score: Raw -14889282.208513 + Penalty 28685.634694 = -14860596.573819 nChanged 924 SP:Iteration 11Q (19525.729096 sec): 3 clusters Score: Raw -14889851.337042 + Penalty 28685.634694 = -14861165.702348 nChanged 993 SP:Iteration 12Q (19525.952139 sec): 3 clusters Score: Raw -14890492.744895 + Penalty 28685.634694 = -14861807.110201 nChanged 1034 SP:Iteration 13Q (19526.169056 sec): 3 clusters Score: Raw -14891189.618321 + Penalty 28685.634694 = -14862503.983627 nChanged 1044 SP:Iteration 14Q (19526.407656 sec): 3 clusters Score: Raw -14891867.799734 + Penalty 28685.634694 = -14863182.165040 nChanged 1006 SP:Iteration 15Q (19526.631446 sec): 3 clusters Score: Raw -14892552.056957 + Penalty 28685.634694 = -14863866.422263 nChanged 970 SP:Iteration 16Q (19526.858946 sec): 3 clusters Score: Raw -14893182.970539 + Penalty 28685.634694 = -14864497.335844 nChanged 886 SP:Iteration 17Q (19527.080580 sec): 3 clusters Score: Raw -14893708.202742 + Penalty 28685.634694 = -14865022.568048 nChanged 765 SP:Iteration 18Q (19527.297983 sec): 3 clusters Score: Raw -14894140.715623 + Penalty 28685.634694 = -14865455.080929 nChanged 659 SP:Iteration 19Q (19527.517151 sec): 3 clusters Score: Raw -14894502.814769 + Penalty 28685.634694 = -14865817.180075 nChanged 548 SP:Iteration 20F (19527.774855 sec): 3 clusters Score: Raw -14894830.297560 + Penalty 28685.634694 = -14866144.662866 nChanged 494 SP:Iteration 21Q (19527.987364 sec): 3 clusters Score: Raw -14895327.028054 + Penalty 28685.634694 = -14866641.393360 nChanged 525 SP:Iteration 22Q (19528.198468 sec): 3 clusters Score: Raw -14896976.337107 + Penalty 28685.634694 = -14868290.702413 nChanged 773 SP:Iteration 23Q (19528.414977 sec): 3 clusters Score: Raw -14897467.109161 + Penalty 28685.634694 = -14868781.474467 nChanged 560 SP:Iteration 24Q (19528.634713 sec): 3 clusters Score: Raw -14897841.752657 + Penalty 28685.634694 = -14869156.117963 nChanged 460 SP:Iteration 25Q (19528.846737 sec): 3 clusters Score: Raw -14898209.725790 + Penalty 28685.634694 = -14869524.091096 nChanged 386 SP:Iteration 26Q (19529.066649 sec): 3 clusters Score: Raw -14898838.148069 + Penalty 28685.634694 = -14870152.513375 nChanged 397 SP:Iteration 27Q (19529.278782 sec): 3 clusters Score: Raw -14899814.834215 + Penalty 28685.634694 = -14871129.199521 nChanged 434 SP:Iteration 28Q (19529.492777 sec): 3 clusters Score: Raw -14900638.430867 + Penalty 28685.634694 = -14871952.796173 nChanged 452 SP:Iteration 29Q (19529.706365 sec): 3 clusters Score: Raw -14900851.193646 + Penalty 28685.634694 = -14872165.558952 nChanged 326 SP:Iteration 30Q (19529.891986 sec): 3 clusters Score: Raw -14901011.421105 + Penalty 28685.634694 = -14872325.786411 nChanged 298 SP:Iteration 31Q (19530.084431 sec): 3 clusters Score: Raw -14901161.987065 + Penalty 28685.634694 = -14872476.352371 nChanged 253 SP:Iteration 32Q (19530.266636 sec): 3 clusters Score: Raw -14901266.716653 + Penalty 28685.634694 = -14872581.081959 nChanged 213 SP:Iteration 33Q (19530.450916 sec): 3 clusters Score: Raw -14901355.793262 + Penalty 28685.634694 = -14872670.158568 nChanged 196 SP:Iteration 34Q (19530.632365 sec): 3 clusters Score: Raw -14901440.300847 + Penalty 28685.634694 = -14872754.666153 nChanged 161 SP:Iteration 35Q (19530.808743 sec): 3 clusters Score: Raw -14901500.979723 + Penalty 28685.634694 = -14872815.345029 nChanged 145 SP:Iteration 36Q (19530.993895 sec): 3 clusters Score: Raw -14901560.020787 + Penalty 28685.634694 = -14872874.386093 nChanged 120 SP:Iteration 37Q (19531.185956 sec): 3 clusters Score: Raw -14901622.222847 + Penalty 28685.634694 = -14872936.588153 nChanged 107 SP:Iteration 38Q (19531.360333 sec): 3 clusters Score: Raw -14901661.391072 + Penalty 28685.634694 = -14872975.756378 nChanged 85 SP:Iteration 39Q (19531.546379 sec): 3 clusters Score: Raw -14901698.158508 + Penalty 28685.634694 = -14873012.523814 nChanged 76 SP:Iteration 40F (19531.801440 sec): 3 clusters Score: Raw -14902080.428858 + Penalty 28685.634694 = -14873394.794164 nChanged 125 SP:Iteration 41Q (19532.008196 sec): 3 clusters Score: Raw -14903899.276265 + Penalty 28685.634694 = -14875213.641571 nChanged 302 SP:Iteration 42Q (19532.223730 sec): 3 clusters Score: Raw -14906892.958590 + Penalty 28685.634694 = -14878207.323896 nChanged 429 SP:Iteration 43Q (19532.429392 sec): 3 clusters Score: Raw -14908011.459960 + Penalty 28685.634694 = -14879325.825266 nChanged 440 SP:Iteration 44Q (19532.649557 sec): 3 clusters Score: Raw -14908349.703520 + Penalty 28685.634694 = -14879664.068826 nChanged 335 SP:Iteration 45Q (19532.861998 sec): 3 clusters Score: Raw -14908811.263031 + Penalty 28685.634694 = -14880125.628337 nChanged 300 SP:Iteration 46Q (19533.079714 sec): 3 clusters Score: Raw -14910444.751597 + Penalty 28685.634694 = -14881759.116903 nChanged 341 SP:Iteration 47Q (19533.285990 sec): 3 clusters Score: Raw -14911764.086999 + Penalty 28685.634694 = -14883078.452305 nChanged 401 SP:Iteration 48Q (19533.495578 sec): 3 clusters Score: Raw -14912149.063544 + Penalty 28685.634694 = -14883463.428850 nChanged 328 SP:Iteration 49Q (19533.686180 sec): 3 clusters Score: Raw -14912546.305391 + Penalty 28685.634694 = -14883860.670697 nChanged 295 SP:Iteration 50Q (19533.863035 sec): 3 clusters Score: Raw -14912854.850185 + Penalty 28685.634694 = -14884169.215491 nChanged 266 SP:Iteration 51Q (19534.054551 sec): 3 clusters Score: Raw -14913174.565433 + Penalty 28685.634694 = -14884488.930739 nChanged 204 SP:Iteration 52Q (19534.228771 sec): 3 clusters Score: Raw -14913324.016765 + Penalty 28685.634694 = -14884638.382071 nChanged 137 SP:Iteration 53Q (19534.397018 sec): 3 clusters Score: Raw -14913403.053826 + Penalty 28685.634694 = -14884717.419132 nChanged 102 SP:Iteration 54Q (19534.571734 sec): 3 clusters Score: Raw -14913453.527265 + Penalty 28685.634694 = -14884767.892571 nChanged 63 SP:Iteration 55Q (19534.745556 sec): 3 clusters Score: Raw -14913476.931328 + Penalty 28685.634694 = -14884791.296634 nChanged 56 SP:Iteration 56Q (19534.916609 sec): 3 clusters Score: Raw -14913497.562901 + Penalty 28685.634694 = -14884811.928207 nChanged 34 SP:Iteration 57Q (19535.114226 sec): 3 clusters Score: Raw -14913509.716780 + Penalty 28685.634694 = -14884824.082086 nChanged 30 SP:Iteration 58Q (19535.287943 sec): 3 clusters Score: Raw -14913519.061316 + Penalty 28685.634694 = -14884833.426622 nChanged 25 SP:Iteration 59Q (19535.463334 sec): 3 clusters Score: Raw -14913525.347861 + Penalty 28685.634694 = -14884839.713167 nChanged 14 SP:Iteration 60F (19535.694005 sec): 3 clusters Score: Raw -14913530.531419 + Penalty 28685.634694 = -14884844.896725 nChanged 17 SP:Iteration 61Q (19535.864829 sec): 3 clusters Score: Raw -14913535.273514 + Penalty 28685.634694 = -14884849.638820 nChanged 15 SP:Iteration 62Q (19536.043287 sec): 3 clusters Score: Raw -14913539.367294 + Penalty 28685.634694 = -14884853.732600 nChanged 13 SP:Iteration 63Q (19536.214633 sec): 3 clusters Score: Raw -14913542.349501 + Penalty 28685.634694 = -14884856.714807 nChanged 8 SP:Iteration 64Q (19536.382514 sec): 3 clusters Score: Raw -14913543.872671 + Penalty 28685.634694 = -14884858.237977 nChanged 3 SP:Iteration 65Q (19536.560158 sec): 3 clusters Score: Raw -14913544.794773 + Penalty 28685.634694 = -14884859.160079 nChanged 2 SP:Iteration 66Q (19536.733905 sec): 3 clusters Score: Raw -14913545.671312 + Penalty 28685.634694 = -14884860.036618 nChanged 3 SP:Iteration 67Q (19536.906063 sec): 3 clusters Score: Raw -14913546.149371 + Penalty 28685.634694 = -14884860.514677 nChanged 0 SP:Iteration 68F (19537.128514 sec): 3 clusters Score: Raw -14913546.149371 + Penalty 28685.634694 = -14884860.514677 nChanged 0 Score: Raw -98542884.821413 + Penalty 50805.224781 = -98492079.596633 Splitting cluster 2 changes total score from -98440415.629402 to -98492079.596633 So it's getting split into cluster 1. Trying to split cluster 8 (221133 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19539.608584 sec): 2 clusters Score: Raw -83807416.177034 + Penalty 16619.954733 = -83790796.222301 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19540.749352 sec): 3 clusters Score: Raw -83674508.466667 + Penalty 33239.909465 = -83641268.557202 nChanged 101328 SP:Iteration 1F (19541.842049 sec): 3 clusters Score: Raw -83791123.826786 + Penalty 33239.909465 = -83757883.917320 nChanged 36539 SP:Iteration 2F (19542.992368 sec): 3 clusters Score: Raw -83847947.590014 + Penalty 33239.909465 = -83814707.680549 nChanged 37138 SP:Iteration 3F (19544.203711 sec): 3 clusters Score: Raw -83962418.414963 + Penalty 33239.909465 = -83929178.505498 nChanged 29355 SP:Iteration 4F (19545.376518 sec): 3 clusters Score: Raw -84108188.614866 + Penalty 33239.909465 = -84074948.705401 nChanged 9518 SP:Iteration 5Q (19546.191037 sec): 3 clusters Score: Raw -84356057.558909 + Penalty 33239.909465 = -84322817.649443 nChanged 659 Unmasked E-step: Deleting class 2 (7135 points): covariance matrix is singular SP:Iteration 6Q (19546.932160 sec): 3 clusters Score: Raw -84356763.507650 + Penalty 33239.909465 = -84323523.598185 nChanged 0 SP:Iteration 7F (19547.674691 sec): 2 clusters Score: Raw -83690533.580855 + Penalty 16619.954733 = -83673913.626123 nChanged 7135 SP:Iteration 8F (19548.417549 sec): 2 clusters Score: Raw -83807416.177034 + Penalty 16619.954733 = -83790796.222301 nChanged 0 Iteration 1419Q (19549.503944 sec): 4 clusters Score: Raw -98561741.262882 + Penalty 50805.224781 = -98510936.038101 nChanged 3932 Iteration 1420F (19551.312221 sec): 4 clusters Score: Raw -98610336.949687 + Penalty 50805.224781 = -98559531.724906 nChanged 4110 Iteration 1421Q (19552.432413 sec): 4 clusters Score: Raw -98655454.127204 + Penalty 50805.224781 = -98604648.902423 nChanged 3079 Iteration 1422Q (19553.593641 sec): 4 clusters Score: Raw -98684700.003701 + Penalty 50805.224781 = -98633894.778921 nChanged 2791 Iteration 1423Q (19554.808310 sec): 4 clusters Score: Raw -98723377.633928 + Penalty 50805.224781 = -98672572.409147 nChanged 3579 Iteration 1424Q (19555.978571 sec): 4 clusters Score: Raw -98804689.908510 + Penalty 50805.224781 = -98753884.683729 nChanged 3954 Iteration 1425Q (19557.100742 sec): 4 clusters Score: Raw -99022526.596198 + Penalty 50805.224781 = -98971721.371418 nChanged 2512 Unmasked E-step: Deleting class 1 (6711 points): covariance matrix is singular Iteration 1426Q (19558.214348 sec): 3 clusters Score: Raw -99023858.916030 + Penalty 33870.149854 = -98989988.766177 nChanged 1109 Iteration 1427Q (19559.158180 sec): 3 clusters Score: Raw -98443818.594029 + Penalty 33870.149854 = -98409948.444175 nChanged 7252 Iteration 1428F (19560.462204 sec): 3 clusters Score: Raw -98471399.840260 + Penalty 33870.149854 = -98437529.690406 nChanged 2243 Iteration 1429Q (19561.609162 sec): 3 clusters Score: Raw -98473762.286114 + Penalty 33870.149854 = -98439892.136260 nChanged 675 Iteration 1430Q (19562.715542 sec): 3 clusters Score: Raw -98473893.845148 + Penalty 33870.149854 = -98440023.695294 nChanged 192 Iteration 1431Q (19563.841193 sec): 3 clusters Score: Raw -98473915.619595 + Penalty 33870.149854 = -98440045.469741 nChanged 59 Iteration 1432Q (19564.890339 sec): 3 clusters Score: Raw -98473926.548232 + Penalty 33870.149854 = -98440056.398378 nChanged 22 Iteration 1433Q (19566.031907 sec): 3 clusters Score: Raw -98473929.380666 + Penalty 33870.149854 = -98440059.230813 nChanged 8 Iteration 1434Q (19567.122818 sec): 3 clusters Score: Raw -98473929.887875 + Penalty 33870.149854 = -98440059.738021 nChanged 4 Iteration 1435Q (19568.304501 sec): 3 clusters Score: Raw -98473930.018021 + Penalty 33870.149854 = -98440059.868168 nChanged 2 Iteration 1436Q (19569.461686 sec): 3 clusters Score: Raw -98473930.087085 + Penalty 33870.149854 = -98440059.937231 nChanged 2 Iteration 1437Q (19570.579522 sec): 3 clusters Score: Raw -98473930.178211 + Penalty 33870.149854 = -98440060.028357 nChanged 0 Iteration 1438F (19571.868812 sec): 3 clusters Score: Raw -98474155.856745 + Penalty 33870.149854 = -98440285.706892 nChanged 15 Iteration 1439Q (19572.883667 sec): 3 clusters Score: Raw -98474199.223064 + Penalty 33870.149854 = -98440329.073210 nChanged 50 Iteration 1440F (19574.177935 sec): 3 clusters Score: Raw -98474223.291878 + Penalty 33870.149854 = -98440353.142024 nChanged 62 Iteration 1441Q (19575.195278 sec): 3 clusters Score: Raw -98474237.242667 + Penalty 33870.149854 = -98440367.092814 nChanged 50 Iteration 1442Q (19576.214256 sec): 3 clusters Score: Raw -98474247.444280 + Penalty 33870.149854 = -98440377.294426 nChanged 48 Iteration 1443Q (19577.224998 sec): 3 clusters Score: Raw -98474264.397796 + Penalty 33870.149854 = -98440394.247942 nChanged 58 Iteration 1444Q (19578.360911 sec): 3 clusters Score: Raw -98474274.238106 + Penalty 33870.149854 = -98440404.088252 nChanged 37 Iteration 1445Q (19579.497151 sec): 3 clusters Score: Raw -98474279.643690 + Penalty 33870.149854 = -98440409.493837 nChanged 35 Iteration 1446Q (19580.631989 sec): 3 clusters Score: Raw -98474282.076089 + Penalty 33870.149854 = -98440411.926236 nChanged 19 Iteration 1447Q (19581.634680 sec): 3 clusters Score: Raw -98474283.605873 + Penalty 33870.149854 = -98440413.456020 nChanged 15 Iteration 1448Q (19582.783991 sec): 3 clusters Score: Raw -98474284.287857 + Penalty 33870.149854 = -98440414.138003 nChanged 7 Iteration 1449Q (19583.910543 sec): 3 clusters Score: Raw -98474284.640253 + Penalty 33870.149854 = -98440414.490399 nChanged 3 Iteration 1450Q (19584.896112 sec): 3 clusters Score: Raw -98474284.879793 + Penalty 33870.149854 = -98440414.729939 nChanged 5 Iteration 1451Q (19585.954515 sec): 3 clusters Score: Raw -98474285.059728 + Penalty 33870.149854 = -98440414.909874 nChanged 6 Iteration 1452Q (19586.918541 sec): 3 clusters Score: Raw -98474285.251522 + Penalty 33870.149854 = -98440415.101668 nChanged 2 Iteration 1453Q (19587.888416 sec): 3 clusters Score: Raw -98474285.295709 + Penalty 33870.149854 = -98440415.145855 nChanged 1 Iteration 1454Q (19588.875688 sec): 3 clusters Score: Raw -98474285.322300 + Penalty 33870.149854 = -98440415.172446 nChanged 0 Iteration 1455F (19590.137049 sec): 3 clusters Score: Raw -98474287.313734 + Penalty 33870.149854 = -98440417.163880 nChanged 3 Iteration 1456Q (19591.115287 sec): 3 clusters Score: Raw -98474291.672114 + Penalty 33870.149854 = -98440421.522260 nChanged 20 Iteration 1457Q (19592.182714 sec): 3 clusters Score: Raw -98474293.309219 + Penalty 33870.149854 = -98440423.159365 nChanged 21 Iteration 1458Q (19593.272077 sec): 3 clusters Score: Raw -98474296.291291 + Penalty 33870.149854 = -98440426.141437 nChanged 23 Writing temp clu file Because OldScore, -98440423.159365, is greater than current (better) Score,-98440426.141437 Compute initial score before splitting: Score: Raw -98474296.291291 + Penalty 33870.149854 = -98440426.141437 Trying to split cluster 2 (40962 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19593.507222 sec): 2 clusters Score: Raw -14844421.975546 + Penalty 14342.850317 = -14830079.125229 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19593.733405 sec): 3 clusters Score: Raw -14825147.603515 + Penalty 28685.700634 = -14796461.902881 nChanged 16860 SP:Iteration 1F (19593.950387 sec): 3 clusters Score: Raw -14847638.347848 + Penalty 28685.700634 = -14818952.647214 nChanged 6094 SP:Iteration 2F (19594.181380 sec): 3 clusters Score: Raw -14864157.230987 + Penalty 28685.700634 = -14835471.530353 nChanged 6273 SP:Iteration 3F (19594.399436 sec): 3 clusters Score: Raw -14883232.133089 + Penalty 28685.700634 = -14854546.432455 nChanged 5654 SP:Iteration 4F (19594.623298 sec): 3 clusters Score: Raw -14895852.421880 + Penalty 28685.700634 = -14867166.721246 nChanged 3762 SP:Iteration 5F (19594.837166 sec): 3 clusters Score: Raw -14903674.392446 + Penalty 28685.700634 = -14874988.691812 nChanged 2350 SP:Iteration 6F (19595.057959 sec): 3 clusters Score: Raw -14907584.175128 + Penalty 28685.700634 = -14878898.474494 nChanged 1391 SP:Iteration 7Q (19595.251879 sec): 3 clusters Score: Raw -14909224.021026 + Penalty 28685.700634 = -14880538.320392 nChanged 834 SP:Iteration 8Q (19595.427657 sec): 3 clusters Score: Raw -14910430.679176 + Penalty 28685.700634 = -14881744.978542 nChanged 619 SP:Iteration 9Q (19595.609811 sec): 3 clusters Score: Raw -14911590.144316 + Penalty 28685.700634 = -14882904.443682 nChanged 479 SP:Iteration 10Q (19595.790929 sec): 3 clusters Score: Raw -14912114.907085 + Penalty 28685.700634 = -14883429.206451 nChanged 402 SP:Iteration 11Q (19595.960335 sec): 3 clusters Score: Raw -14912551.414080 + Penalty 28685.700634 = -14883865.713446 nChanged 335 SP:Iteration 12Q (19596.129706 sec): 3 clusters Score: Raw -14912916.434964 + Penalty 28685.700634 = -14884230.734330 nChanged 286 SP:Iteration 13Q (19596.306575 sec): 3 clusters Score: Raw -14913150.481759 + Penalty 28685.700634 = -14884464.781125 nChanged 206 SP:Iteration 14Q (19596.474253 sec): 3 clusters Score: Raw -14913278.106081 + Penalty 28685.700634 = -14884592.405447 nChanged 132 SP:Iteration 15Q (19596.638661 sec): 3 clusters Score: Raw -14913343.875314 + Penalty 28685.700634 = -14884658.174680 nChanged 93 SP:Iteration 16Q (19596.815080 sec): 3 clusters Score: Raw -14913382.451312 + Penalty 28685.700634 = -14884696.750678 nChanged 71 SP:Iteration 17Q (19596.982871 sec): 3 clusters Score: Raw -14913408.850111 + Penalty 28685.700634 = -14884723.149477 nChanged 43 SP:Iteration 18Q (19597.155211 sec): 3 clusters Score: Raw -14913421.094910 + Penalty 28685.700634 = -14884735.394276 nChanged 30 SP:Iteration 19Q (19597.333639 sec): 3 clusters Score: Raw -14913432.301928 + Penalty 28685.700634 = -14884746.601294 nChanged 26 SP:Iteration 20F (19597.553361 sec): 3 clusters Score: Raw -14913439.427423 + Penalty 28685.700634 = -14884753.726789 nChanged 33 SP:Iteration 21Q (19597.712522 sec): 3 clusters Score: Raw -14913447.242604 + Penalty 28685.700634 = -14884761.541970 nChanged 15 SP:Iteration 22Q (19597.888457 sec): 3 clusters Score: Raw -14913450.723151 + Penalty 28685.700634 = -14884765.022517 nChanged 11 SP:Iteration 23Q (19598.087587 sec): 3 clusters Score: Raw -14913453.742139 + Penalty 28685.700634 = -14884768.041505 nChanged 9 SP:Iteration 24Q (19598.281161 sec): 3 clusters Score: Raw -14913456.237071 + Penalty 28685.700634 = -14884770.536437 nChanged 6 SP:Iteration 25Q (19598.476743 sec): 3 clusters Score: Raw -14913457.651554 + Penalty 28685.700634 = -14884771.950920 nChanged 5 SP:Iteration 26Q (19598.664049 sec): 3 clusters Score: Raw -14913458.696538 + Penalty 28685.700634 = -14884772.995904 nChanged 3 SP:Iteration 27Q (19598.867184 sec): 3 clusters Score: Raw -14913459.222544 + Penalty 28685.700634 = -14884773.521910 nChanged 3 SP:Iteration 28Q (19599.032971 sec): 3 clusters Score: Raw -14913459.697327 + Penalty 28685.700634 = -14884773.996693 nChanged 1 SP:Iteration 29Q (19599.203678 sec): 3 clusters Score: Raw -14913459.871241 + Penalty 28685.700634 = -14884774.170607 nChanged 1 SP:Iteration 30Q (19599.376140 sec): 3 clusters Score: Raw -14913460.042356 + Penalty 28685.700634 = -14884774.341722 nChanged 0 SP:Iteration 31F (19599.589867 sec): 3 clusters Score: Raw -14913460.042356 + Penalty 28685.700634 = -14884774.341722 nChanged 0 Score: Raw -98543338.280355 + Penalty 50805.224781 = -98492533.055575 Splitting cluster 2 changes total score from -98440426.141437 to -98492533.055575 So it's getting split into cluster 1. Trying to split cluster 8 (221132 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19602.307072 sec): 2 clusters Score: Raw -83807957.429120 + Penalty 16619.948625 = -83791337.480494 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19603.401086 sec): 3 clusters Score: Raw -83674082.578413 + Penalty 33239.897251 = -83640842.681162 nChanged 101253 SP:Iteration 1F (19604.458485 sec): 3 clusters Score: Raw -83767490.264346 + Penalty 33239.897251 = -83734250.367095 nChanged 21366 SP:Iteration 2F (19605.572899 sec): 3 clusters Score: Raw -83793964.506625 + Penalty 33239.897251 = -83760724.609374 nChanged 22112 SP:Iteration 3F (19606.569328 sec): 3 clusters Score: Raw -83821050.348070 + Penalty 33239.897251 = -83787810.450819 nChanged 25264 SP:Iteration 4F (19607.533783 sec): 3 clusters Score: Raw -83857778.586042 + Penalty 33239.897251 = -83824538.688791 nChanged 26233 SP:Iteration 5F (19608.675451 sec): 3 clusters Score: Raw -83908892.110422 + Penalty 33239.897251 = -83875652.213171 nChanged 22353 SP:Iteration 6F (19609.832086 sec): 3 clusters Score: Raw -83988530.560899 + Penalty 33239.897251 = -83955290.663648 nChanged 16119 SP:Iteration 7F (19610.917598 sec): 3 clusters Score: Raw -84174951.406790 + Penalty 33239.897251 = -84141711.509539 nChanged 5478 SP:Iteration 8Q (19611.700544 sec): 3 clusters Score: Raw -84488418.384364 + Penalty 33239.897251 = -84455178.487114 nChanged 133 Unmasked E-step: Deleting class 1 (7117 points): covariance matrix is singular SP:Iteration 9Q (19612.329802 sec): 3 clusters Score: Raw -84488553.102455 + Penalty 33239.897251 = -84455313.205204 nChanged 0 SP:Iteration 10F (19612.940753 sec): 2 clusters Score: Raw -83691634.967056 + Penalty 16619.948625 = -83675015.018431 nChanged 7117 SP:Iteration 11F (19613.560344 sec): 2 clusters Score: Raw -83807957.429120 + Penalty 16619.948625 = -83791337.480494 nChanged 0 Iteration 1459Q (19614.718878 sec): 4 clusters Score: Raw -98546925.527851 + Penalty 50805.224781 = -98496120.303070 nChanged 1589 Iteration 1460F (19616.497239 sec): 4 clusters Score: Raw -98567660.367769 + Penalty 50805.224781 = -98516855.142988 nChanged 3142 Iteration 1461Q (19617.630506 sec): 4 clusters Score: Raw -98602928.943518 + Penalty 50805.224781 = -98552123.718737 nChanged 2853 Iteration 1462Q (19618.718050 sec): 4 clusters Score: Raw -98616317.386894 + Penalty 50805.224781 = -98565512.162114 nChanged 1512 Iteration 1463Q (19619.820576 sec): 4 clusters Score: Raw -98627487.470053 + Penalty 50805.224781 = -98576682.245272 nChanged 1199 Iteration 1464Q (19620.902013 sec): 4 clusters Score: Raw -98636947.633286 + Penalty 50805.224781 = -98586142.408506 nChanged 1142 Iteration 1465Q (19622.027356 sec): 4 clusters Score: Raw -98647091.273651 + Penalty 50805.224781 = -98596286.048871 nChanged 1388 Iteration 1466Q (19623.130461 sec): 4 clusters Score: Raw -98659979.491512 + Penalty 50805.224781 = -98609174.266731 nChanged 1817 Iteration 1467Q (19624.274595 sec): 4 clusters Score: Raw -98678686.961954 + Penalty 50805.224781 = -98627881.737173 nChanged 2311 Iteration 1468Q (19625.464171 sec): 4 clusters Score: Raw -98719093.651995 + Penalty 50805.224781 = -98668288.427215 nChanged 2778 Iteration 1469Q (19626.566225 sec): 4 clusters Score: Raw -98820069.604386 + Penalty 50805.224781 = -98769264.379606 nChanged 1906 Unmasked E-step: Deleting class 2 (4693 points): covariance matrix is singular Iteration 1470Q (19627.591981 sec): 3 clusters Score: Raw -98823318.043611 + Penalty 33870.149854 = -98789447.893757 nChanged 1092 Iteration 1471Q (19628.844632 sec): 3 clusters Score: Raw -98456073.557313 + Penalty 33870.149854 = -98422203.407459 nChanged 5259 Iteration 1472F (19630.309155 sec): 3 clusters Score: Raw -98471571.750637 + Penalty 33870.149854 = -98437701.600784 nChanged 1728 Iteration 1473Q (19631.451537 sec): 3 clusters Score: Raw -98473726.983305 + Penalty 33870.149854 = -98439856.833451 nChanged 681 Iteration 1474Q (19632.593857 sec): 3 clusters Score: Raw -98473839.535203 + Penalty 33870.149854 = -98439969.385349 nChanged 180 Iteration 1475Q (19633.756210 sec): 3 clusters Score: Raw -98473859.781279 + Penalty 33870.149854 = -98439989.631426 nChanged 55 Iteration 1476Q (19634.926134 sec): 3 clusters Score: Raw -98473866.392155 + Penalty 33870.149854 = -98439996.242301 nChanged 30 Iteration 1477Q (19636.112109 sec): 3 clusters Score: Raw -98473867.697856 + Penalty 33870.149854 = -98439997.548002 nChanged 15 Iteration 1478Q (19637.227769 sec): 3 clusters Score: Raw -98473868.686093 + Penalty 33870.149854 = -98439998.536239 nChanged 10 Iteration 1479Q (19638.356724 sec): 3 clusters Score: Raw -98473869.326317 + Penalty 33870.149854 = -98439999.176464 nChanged 9 Iteration 1480F (19639.672905 sec): 3 clusters Score: Raw -98474139.739927 + Penalty 33870.149854 = -98440269.590073 nChanged 17 Iteration 1481Q (19640.802875 sec): 3 clusters Score: Raw -98474188.025728 + Penalty 33870.149854 = -98440317.875874 nChanged 83 Iteration 1482Q (19641.959164 sec): 3 clusters Score: Raw -98474201.515049 + Penalty 33870.149854 = -98440331.365196 nChanged 57 Iteration 1483Q (19643.079700 sec): 3 clusters Score: Raw -98474209.260329 + Penalty 33870.149854 = -98440339.110476 nChanged 37 Iteration 1484Q (19644.180774 sec): 3 clusters Score: Raw -98474212.225497 + Penalty 33870.149854 = -98440342.075643 nChanged 30 Iteration 1485Q (19645.406516 sec): 3 clusters Score: Raw -98474216.936652 + Penalty 33870.149854 = -98440346.786798 nChanged 32 Iteration 1486Q (19646.462170 sec): 3 clusters Score: Raw -98474223.385714 + Penalty 33870.149854 = -98440353.235860 nChanged 47 Iteration 1487Q (19647.569376 sec): 3 clusters Score: Raw -98474231.726278 + Penalty 33870.149854 = -98440361.576424 nChanged 40 Iteration 1488Q (19648.715159 sec): 3 clusters Score: Raw -98474238.262299 + Penalty 33870.149854 = -98440368.112445 nChanged 30 Iteration 1489Q (19649.751031 sec): 3 clusters Score: Raw -98474241.415937 + Penalty 33870.149854 = -98440371.266083 nChanged 24 Iteration 1490Q (19650.841801 sec): 3 clusters Score: Raw -98474242.725645 + Penalty 33870.149854 = -98440372.575791 nChanged 11 Iteration 1491Q (19651.851964 sec): 3 clusters Score: Raw -98474243.143099 + Penalty 33870.149854 = -98440372.993245 nChanged 10 Iteration 1492Q (19652.863104 sec): 3 clusters Score: Raw -98474243.856353 + Penalty 33870.149854 = -98440373.706499 nChanged 9 Iteration 1493Q (19653.887152 sec): 3 clusters Score: Raw -98474245.519712 + Penalty 33870.149854 = -98440375.369859 nChanged 6 Iteration 1494Q (19654.902034 sec): 3 clusters Score: Raw -98474246.030988 + Penalty 33870.149854 = -98440375.881135 nChanged 7 Iteration 1495Q (19655.940814 sec): 3 clusters Score: Raw -98474246.407636 + Penalty 33870.149854 = -98440376.257783 nChanged 3 Iteration 1496Q (19657.035192 sec): 3 clusters Score: Raw -98474246.492039 + Penalty 33870.149854 = -98440376.342186 nChanged 0 Iteration 1497F (19658.372222 sec): 3 clusters Score: Raw -98474263.722663 + Penalty 33870.149854 = -98440393.572809 nChanged 2 Iteration 1498Q (19659.452473 sec): 3 clusters Score: Raw -98474278.826415 + Penalty 33870.149854 = -98440408.676561 nChanged 33 Writing temp clu file Because OldScore, -98440393.572809, is greater than current (better) Score,-98440408.676561 Compute initial score before splitting: Score: Raw -98474278.826415 + Penalty 33870.149854 = -98440408.676561 Trying to split cluster 1 (41028 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19659.716388 sec): 2 clusters Score: Raw -14869898.255141 + Penalty 14345.024558 = -14855553.230583 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19659.949040 sec): 3 clusters Score: Raw -14851368.783462 + Penalty 28690.049116 = -14822678.734345 nChanged 17008 SP:Iteration 1F (19660.185844 sec): 3 clusters Score: Raw -14880682.375402 + Penalty 28690.049116 = -14851992.326285 nChanged 8992 SP:Iteration 2F (19660.419647 sec): 3 clusters Score: Raw -14920221.581258 + Penalty 28690.049116 = -14891531.532142 nChanged 6097 SP:Iteration 3F (19660.643759 sec): 3 clusters Score: Raw -14937307.071103 + Penalty 28690.049116 = -14908617.021987 nChanged 1600 SP:Iteration 4Q (19660.832696 sec): 3 clusters Score: Raw -14940728.385318 + Penalty 28690.049116 = -14912038.336201 nChanged 629 SP:Iteration 5Q (19661.000579 sec): 3 clusters Score: Raw -14941831.222454 + Penalty 28690.049116 = -14913141.173338 nChanged 319 SP:Iteration 6Q (19661.180078 sec): 3 clusters Score: Raw -14942191.612326 + Penalty 28690.049116 = -14913501.563209 nChanged 147 SP:Iteration 7Q (19661.353123 sec): 3 clusters Score: Raw -14942341.016011 + Penalty 28690.049116 = -14913650.966895 nChanged 80 SP:Iteration 8Q (19661.531246 sec): 3 clusters Score: Raw -14942414.521806 + Penalty 28690.049116 = -14913724.472689 nChanged 42 SP:Iteration 9Q (19661.708626 sec): 3 clusters Score: Raw -14942432.428159 + Penalty 28690.049116 = -14913742.379042 nChanged 15 SP:Iteration 10Q (19661.875327 sec): 3 clusters Score: Raw -14942437.262523 + Penalty 28690.049116 = -14913747.213407 nChanged 10 SP:Iteration 11Q (19662.047434 sec): 3 clusters Score: Raw -14942441.730998 + Penalty 28690.049116 = -14913751.681881 nChanged 10 SP:Iteration 12Q (19662.218480 sec): 3 clusters Score: Raw -14942444.211417 + Penalty 28690.049116 = -14913754.162300 nChanged 2 SP:Iteration 13Q (19662.401789 sec): 3 clusters Score: Raw -14942444.957231 + Penalty 28690.049116 = -14913754.908114 nChanged 3 SP:Iteration 14Q (19662.581173 sec): 3 clusters Score: Raw -14942445.450469 + Penalty 28690.049116 = -14913755.401353 nChanged 1 SP:Iteration 15Q (19662.760942 sec): 3 clusters Score: Raw -14942445.580855 + Penalty 28690.049116 = -14913755.531739 nChanged 0 SP:Iteration 16F (19662.990040 sec): 3 clusters Score: Raw -14942464.675667 + Penalty 28690.049116 = -14913774.626550 nChanged 1 SP:Iteration 17Q (19663.150859 sec): 3 clusters Score: Raw -14942474.235010 + Penalty 28690.049116 = -14913784.185893 nChanged 4 SP:Iteration 18Q (19663.341636 sec): 3 clusters Score: Raw -14942474.790906 + Penalty 28690.049116 = -14913784.741790 nChanged 2 SP:Iteration 19Q (19663.526923 sec): 3 clusters Score: Raw -14942475.058990 + Penalty 28690.049116 = -14913785.009874 nChanged 2 SP:Iteration 20F (19663.790232 sec): 3 clusters Score: Raw -14942475.838838 + Penalty 28690.049116 = -14913785.789722 nChanged 0 Score: Raw -98546858.440401 + Penalty 50805.224781 = -98496053.215620 Splitting cluster 1 changes total score from -98440408.676561 to -98496053.215620 So it's getting split into cluster 2. Trying to split cluster 8 (221066 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19666.461490 sec): 2 clusters Score: Raw -83782573.013279 + Penalty 16619.545489 = -83765953.467790 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19667.593633 sec): 3 clusters Score: Raw -83647848.212725 + Penalty 33239.090978 = -83614609.121746 nChanged 101251 SP:Iteration 1F (19668.683002 sec): 3 clusters Score: Raw -83722842.929252 + Penalty 33239.090978 = -83689603.838273 nChanged 18472 SP:Iteration 2F (19669.818704 sec): 3 clusters Score: Raw -83761473.631271 + Penalty 33239.090978 = -83728234.540292 nChanged 29195 SP:Iteration 3F (19670.979865 sec): 3 clusters Score: Raw -83809597.064618 + Penalty 33239.090978 = -83776357.973640 nChanged 32993 SP:Iteration 4F (19672.094480 sec): 3 clusters Score: Raw -83879082.442813 + Penalty 33239.090978 = -83845843.351834 nChanged 28803 SP:Iteration 5F (19673.188936 sec): 3 clusters Score: Raw -83999464.134279 + Penalty 33239.090978 = -83966225.043301 nChanged 18448 SP:Iteration 6F (19674.353099 sec): 3 clusters Score: Raw -84141790.707200 + Penalty 33239.090978 = -84108551.616222 nChanged 5054 SP:Iteration 7Q (19675.173915 sec): 3 clusters Score: Raw -84479988.813079 + Penalty 33239.090978 = -84446749.722101 nChanged 104 Unmasked E-step: Deleting class 2 (7142 points): covariance matrix is singular SP:Iteration 8Q (19675.854520 sec): 3 clusters Score: Raw -84480101.325089 + Penalty 33239.090978 = -84446862.234110 nChanged 0 SP:Iteration 9F (19676.513315 sec): 2 clusters Score: Raw -83665585.506148 + Penalty 16619.545489 = -83648965.960659 nChanged 7142 SP:Iteration 10F (19677.236240 sec): 2 clusters Score: Raw -83782573.013279 + Penalty 16619.545489 = -83765953.467790 nChanged 0 Iteration 1499Q (19678.521558 sec): 4 clusters Score: Raw -98549872.993871 + Penalty 50805.224781 = -98499067.769090 nChanged 1280 Iteration 1500F (19680.438105 sec): 4 clusters Score: Raw -98573653.520204 + Penalty 50805.224781 = -98522848.295424 nChanged 4034 Iteration 1501Q (19681.529794 sec): 4 clusters Score: Raw -98607437.667812 + Penalty 50805.224781 = -98556632.443032 nChanged 3563 Iteration 1502Q (19682.608623 sec): 4 clusters Score: Raw -98618163.377054 + Penalty 50805.224781 = -98567358.152273 nChanged 1885 Iteration 1503Q (19683.721318 sec): 4 clusters Score: Raw -98625735.443634 + Penalty 50805.224781 = -98574930.218853 nChanged 1305 Iteration 1504Q (19684.805016 sec): 4 clusters Score: Raw -98631361.432666 + Penalty 50805.224781 = -98580556.207885 nChanged 954 Iteration 1505Q (19685.887595 sec): 4 clusters Score: Raw -98637582.293973 + Penalty 50805.224781 = -98586777.069192 nChanged 1064 Iteration 1506Q (19686.984830 sec): 4 clusters Score: Raw -98643906.506799 + Penalty 50805.224781 = -98593101.282018 nChanged 1363 Iteration 1507Q (19688.301316 sec): 4 clusters Score: Raw -98655940.132677 + Penalty 50805.224781 = -98605134.907897 nChanged 2250 Iteration 1508Q (19689.546993 sec): 4 clusters Score: Raw -98683654.169492 + Penalty 50805.224781 = -98632848.944711 nChanged 2971 Iteration 1509Q (19690.738879 sec): 4 clusters Score: Raw -98748773.764246 + Penalty 50805.224781 = -98697968.539466 nChanged 2390 Iteration 1510Q (19691.941131 sec): 4 clusters Score: Raw -98803760.780008 + Penalty 50805.224781 = -98752955.555228 nChanged 1357 Iteration 1511Q (19693.188250 sec): 4 clusters Score: Raw -98871051.247047 + Penalty 50805.224781 = -98820246.022266 nChanged 1126 Unmasked E-step: Deleting class 1 (4338 points): covariance matrix is singular Iteration 1512Q (19694.324091 sec): 3 clusters Score: Raw -98872216.381945 + Penalty 33870.149854 = -98838346.232091 nChanged 948 Iteration 1513Q (19695.481729 sec): 3 clusters Score: Raw -98458622.398821 + Penalty 33870.149854 = -98424752.248967 nChanged 4965 Iteration 1514F (19696.945300 sec): 3 clusters Score: Raw -98471727.829736 + Penalty 33870.149854 = -98437857.679882 nChanged 1538 Iteration 1515Q (19698.087484 sec): 3 clusters Score: Raw -98473675.420833 + Penalty 33870.149854 = -98439805.270979 nChanged 686 Iteration 1516Q (19699.204447 sec): 3 clusters Score: Raw -98473782.790016 + Penalty 33870.149854 = -98439912.640163 nChanged 223 Iteration 1517Q (19700.353635 sec): 3 clusters Score: Raw -98473804.471822 + Penalty 33870.149854 = -98439934.321969 nChanged 116 Iteration 1518Q (19701.494947 sec): 3 clusters Score: Raw -98473812.634792 + Penalty 33870.149854 = -98439942.484939 nChanged 56 Iteration 1519Q (19702.624272 sec): 3 clusters Score: Raw -98473814.830147 + Penalty 33870.149854 = -98439944.680293 nChanged 38 Iteration 1520F (19703.971126 sec): 3 clusters Score: Raw -98474105.042420 + Penalty 33870.149854 = -98440234.892567 nChanged 38 Iteration 1521Q (19705.059367 sec): 3 clusters Score: Raw -98474166.476705 + Penalty 33870.149854 = -98440296.326852 nChanged 129 Iteration 1522Q (19706.200948 sec): 3 clusters Score: Raw -98474181.831713 + Penalty 33870.149854 = -98440311.681859 nChanged 115 Iteration 1523Q (19707.357640 sec): 3 clusters Score: Raw -98474191.880571 + Penalty 33870.149854 = -98440321.730717 nChanged 84 Iteration 1524Q (19708.465593 sec): 3 clusters Score: Raw -98474200.262744 + Penalty 33870.149854 = -98440330.112890 nChanged 72 Iteration 1525Q (19709.616061 sec): 3 clusters Score: Raw -98474205.372223 + Penalty 33870.149854 = -98440335.222370 nChanged 47 Iteration 1526Q (19710.749217 sec): 3 clusters Score: Raw -98474210.330860 + Penalty 33870.149854 = -98440340.181006 nChanged 36 Iteration 1527Q (19711.775826 sec): 3 clusters Score: Raw -98474215.054630 + Penalty 33870.149854 = -98440344.904776 nChanged 29 Iteration 1528Q (19712.935180 sec): 3 clusters Score: Raw -98474218.205708 + Penalty 33870.149854 = -98440348.055854 nChanged 32 Iteration 1529Q (19714.102483 sec): 3 clusters Score: Raw -98474220.136939 + Penalty 33870.149854 = -98440349.987085 nChanged 22 Iteration 1530Q (19715.282646 sec): 3 clusters Score: Raw -98474222.729024 + Penalty 33870.149854 = -98440352.579170 nChanged 29 Iteration 1531Q (19716.379873 sec): 3 clusters Score: Raw -98474224.915469 + Penalty 33870.149854 = -98440354.765615 nChanged 31 Iteration 1532Q (19717.486752 sec): 3 clusters Score: Raw -98474226.392617 + Penalty 33870.149854 = -98440356.242763 nChanged 15 Iteration 1533Q (19718.504995 sec): 3 clusters Score: Raw -98474226.856664 + Penalty 33870.149854 = -98440356.706810 nChanged 10 Iteration 1534Q (19719.670979 sec): 3 clusters Score: Raw -98474227.201465 + Penalty 33870.149854 = -98440357.051612 nChanged 8 Iteration 1535Q (19720.873764 sec): 3 clusters Score: Raw -98474227.448345 + Penalty 33870.149854 = -98440357.298492 nChanged 5 Iteration 1536Q (19722.040109 sec): 3 clusters Score: Raw -98474227.607572 + Penalty 33870.149854 = -98440357.457718 nChanged 6 Iteration 1537Q (19723.212285 sec): 3 clusters Score: Raw -98474227.813495 + Penalty 33870.149854 = -98440357.663641 nChanged 4 Iteration 1538Q (19724.386902 sec): 3 clusters Score: Raw -98474227.950266 + Penalty 33870.149854 = -98440357.800412 nChanged 2 Writing temp clu file Because OldScore, -98440357.663641, is greater than current (better) Score,-98440357.800412 Compute initial score before splitting: Score: Raw -98474227.950266 + Penalty 33870.149854 = -98440357.800412 Trying to split cluster 2 (41283 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19724.658233 sec): 2 clusters Score: Raw -14966694.895484 + Penalty 14353.392300 = -14952341.503184 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19724.881395 sec): 3 clusters Score: Raw -14947389.826646 + Penalty 28706.784600 = -14918683.042046 nChanged 17111 SP:Iteration 1F (19725.116792 sec): 3 clusters Score: Raw -14968469.918438 + Penalty 28706.784600 = -14939763.133838 nChanged 6612 SP:Iteration 2F (19725.369696 sec): 3 clusters Score: Raw -14986836.986950 + Penalty 28706.784600 = -14958130.202350 nChanged 7228 SP:Iteration 3F (19725.636198 sec): 3 clusters Score: Raw -15010607.500616 + Penalty 28706.784600 = -14981900.716016 nChanged 5105 SP:Iteration 4F (19725.893412 sec): 3 clusters Score: Raw -15025386.162400 + Penalty 28706.784600 = -14996679.377800 nChanged 2072 SP:Iteration 5F (19726.140952 sec): 3 clusters Score: Raw -15029126.631104 + Penalty 28706.784600 = -15000419.846504 nChanged 793 SP:Iteration 6Q (19726.335607 sec): 3 clusters Score: Raw -15033826.889997 + Penalty 28706.784600 = -15005120.105397 nChanged 525 SP:Iteration 7Q (19726.538412 sec): 3 clusters Score: Raw -15035742.865720 + Penalty 28706.784600 = -15007036.081120 nChanged 390 SP:Iteration 8Q (19726.737390 sec): 3 clusters Score: Raw -15036611.746560 + Penalty 28706.784600 = -15007904.961960 nChanged 249 SP:Iteration 9Q (19726.938704 sec): 3 clusters Score: Raw -15037145.397501 + Penalty 28706.784600 = -15008438.612900 nChanged 154 SP:Iteration 10Q (19727.141364 sec): 3 clusters Score: Raw -15037472.496890 + Penalty 28706.784600 = -15008765.712289 nChanged 91 SP:Iteration 11Q (19727.347301 sec): 3 clusters Score: Raw -15037742.126843 + Penalty 28706.784600 = -15009035.342243 nChanged 44 SP:Iteration 12Q (19727.550479 sec): 3 clusters Score: Raw -15037868.938191 + Penalty 28706.784600 = -15009162.153590 nChanged 44 SP:Iteration 13Q (19727.739235 sec): 3 clusters Score: Raw -15037899.019208 + Penalty 28706.784600 = -15009192.234607 nChanged 20 SP:Iteration 14Q (19727.935147 sec): 3 clusters Score: Raw -15037905.045694 + Penalty 28706.784600 = -15009198.261094 nChanged 9 SP:Iteration 15Q (19728.139270 sec): 3 clusters Score: Raw -15037909.753346 + Penalty 28706.784600 = -15009202.968746 nChanged 3 SP:Iteration 16Q (19728.331425 sec): 3 clusters Score: Raw -15037910.589163 + Penalty 28706.784600 = -15009203.804563 nChanged 0 SP:Iteration 17F (19728.583058 sec): 3 clusters Score: Raw -15037948.424964 + Penalty 28706.784600 = -15009241.640363 nChanged 5 SP:Iteration 18Q (19728.782383 sec): 3 clusters Score: Raw -15038030.467281 + Penalty 28706.784600 = -15009323.682680 nChanged 19 SP:Iteration 19Q (19728.982067 sec): 3 clusters Score: Raw -15038068.107212 + Penalty 28706.784600 = -15009361.322612 nChanged 26 SP:Iteration 20F (19729.199409 sec): 3 clusters Score: Raw -15038085.757214 + Penalty 28706.784600 = -15009378.972613 nChanged 14 SP:Iteration 21Q (19729.376347 sec): 3 clusters Score: Raw -15038090.297712 + Penalty 28706.784600 = -15009383.513111 nChanged 4 SP:Iteration 22Q (19729.537780 sec): 3 clusters Score: Raw -15038090.806688 + Penalty 28706.784600 = -15009384.022088 nChanged 0 SP:Iteration 23F (19729.759085 sec): 3 clusters Score: Raw -15038090.806688 + Penalty 28706.784600 = -15009384.022088 nChanged 0 Score: Raw -98545623.939884 + Penalty 50805.224781 = -98494818.715103 Splitting cluster 2 changes total score from -98440357.800412 to -98494818.715103 So it's getting split into cluster 1. Trying to split cluster 8 (220806 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19732.515236 sec): 2 clusters Score: Raw -83686164.851350 + Penalty 16617.956205 = -83669546.895144 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19733.724353 sec): 3 clusters Score: Raw -83552151.820479 + Penalty 33235.912410 = -83518915.908069 nChanged 100932 SP:Iteration 1F (19734.910128 sec): 3 clusters Score: Raw -83629411.014974 + Penalty 33235.912410 = -83596175.102564 nChanged 18925 SP:Iteration 2F (19736.069804 sec): 3 clusters Score: Raw -83652178.132115 + Penalty 33235.912410 = -83618942.219705 nChanged 19802 SP:Iteration 3F (19737.225300 sec): 3 clusters Score: Raw -83667851.101411 + Penalty 33235.912410 = -83634615.189000 nChanged 18460 SP:Iteration 4F (19738.227289 sec): 3 clusters Score: Raw -83685728.011728 + Penalty 33235.912410 = -83652492.099317 nChanged 20153 SP:Iteration 5F (19739.362198 sec): 3 clusters Score: Raw -83721093.743458 + Penalty 33235.912410 = -83687857.831047 nChanged 21562 SP:Iteration 6F (19740.389718 sec): 3 clusters Score: Raw -83763276.712735 + Penalty 33235.912410 = -83730040.800325 nChanged 18439 SP:Iteration 7F (19741.409596 sec): 3 clusters Score: Raw -83791449.292429 + Penalty 33235.912410 = -83758213.380018 nChanged 13059 SP:Iteration 8F (19742.426929 sec): 3 clusters Score: Raw -83823276.242909 + Penalty 33235.912410 = -83790040.330499 nChanged 11344 SP:Iteration 9F (19743.447370 sec): 3 clusters Score: Raw -83920868.491744 + Penalty 33235.912410 = -83887632.579333 nChanged 11387 SP:Iteration 10F (19744.579499 sec): 3 clusters Score: Raw -84069164.582419 + Penalty 33235.912410 = -84035928.670009 nChanged 3922 SP:Iteration 11Q (19745.396576 sec): 3 clusters Score: Raw -84428702.433641 + Penalty 33235.912410 = -84395466.521230 nChanged 50 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 12Q (19746.115205 sec): 3 clusters Score: Raw -84428752.649385 + Penalty 33235.912410 = -84395516.736974 nChanged 0 SP:Iteration 13F (19746.896500 sec): 2 clusters Score: Raw -83568765.805410 + Penalty 16617.956205 = -83552147.849205 nChanged 7155 SP:Iteration 14F (19747.633025 sec): 2 clusters Score: Raw -83686164.851350 + Penalty 16617.956205 = -83669546.895144 nChanged 0 Iteration 1539Q (19748.915295 sec): 4 clusters Score: Raw -98547621.230217 + Penalty 50805.224781 = -98496816.005437 nChanged 1236 Iteration 1540F (19750.848028 sec): 4 clusters Score: Raw -98570726.958831 + Penalty 50805.224781 = -98519921.734051 nChanged 3927 Iteration 1541Q (19752.095987 sec): 4 clusters Score: Raw -98603969.478834 + Penalty 50805.224781 = -98553164.254053 nChanged 3491 Iteration 1542Q (19753.366738 sec): 4 clusters Score: Raw -98612765.127585 + Penalty 50805.224781 = -98561959.902804 nChanged 1794 Iteration 1543Q (19754.576263 sec): 4 clusters Score: Raw -98618684.564680 + Penalty 50805.224781 = -98567879.339900 nChanged 1199 Iteration 1544Q (19755.658129 sec): 4 clusters Score: Raw -98621888.238955 + Penalty 50805.224781 = -98571083.014175 nChanged 707 Iteration 1545Q (19756.744340 sec): 4 clusters Score: Raw -98625795.719598 + Penalty 50805.224781 = -98574990.494818 nChanged 693 Iteration 1546Q (19757.874699 sec): 4 clusters Score: Raw -98627922.560574 + Penalty 50805.224781 = -98577117.335794 nChanged 636 Iteration 1547Q (19759.021418 sec): 4 clusters Score: Raw -98630956.794667 + Penalty 50805.224781 = -98580151.569887 nChanged 850 Iteration 1548Q (19760.101873 sec): 4 clusters Score: Raw -98633593.195991 + Penalty 50805.224781 = -98582787.971210 nChanged 1068 Iteration 1549Q (19761.221700 sec): 4 clusters Score: Raw -98638758.478542 + Penalty 50805.224781 = -98587953.253761 nChanged 1637 Iteration 1550Q (19762.364409 sec): 4 clusters Score: Raw -98648330.870795 + Penalty 50805.224781 = -98597525.646014 nChanged 1948 Iteration 1551Q (19763.606162 sec): 4 clusters Score: Raw -98665593.045620 + Penalty 50805.224781 = -98614787.820840 nChanged 2005 Iteration 1552Q (19764.861827 sec): 4 clusters Score: Raw -98696399.409657 + Penalty 50805.224781 = -98645594.184877 nChanged 1518 Iteration 1553Q (19766.086700 sec): 4 clusters Score: Raw -98727639.305451 + Penalty 50805.224781 = -98676834.080670 nChanged 935 Iteration 1554Q (19767.327139 sec): 4 clusters Score: Raw -98746460.468043 + Penalty 50805.224781 = -98695655.243262 nChanged 808 Iteration 1555Q (19768.528775 sec): 4 clusters Score: Raw -98784683.478918 + Penalty 50805.224781 = -98733878.254137 nChanged 704 Unmasked E-step: Deleting class 2 (3036 points): covariance matrix is singular Iteration 1556Q (19769.693869 sec): 3 clusters Score: Raw -98787055.006825 + Penalty 33870.149854 = -98753184.856971 nChanged 622 Iteration 1557Q (19770.863005 sec): 3 clusters Score: Raw -98461662.358255 + Penalty 33870.149854 = -98427792.208402 nChanged 3592 Iteration 1558F (19772.273076 sec): 3 clusters Score: Raw -98471652.836663 + Penalty 33870.149854 = -98437782.686810 nChanged 1068 Iteration 1559Q (19773.275598 sec): 3 clusters Score: Raw -98473586.349501 + Penalty 33870.149854 = -98439716.199647 nChanged 744 Iteration 1560F (19774.672948 sec): 3 clusters Score: Raw -98473985.279138 + Penalty 33870.149854 = -98440115.129285 nChanged 346 Iteration 1561Q (19775.867200 sec): 3 clusters Score: Raw -98474107.997951 + Penalty 33870.149854 = -98440237.848097 nChanged 295 Iteration 1562Q (19776.918004 sec): 3 clusters Score: Raw -98474146.227744 + Penalty 33870.149854 = -98440276.077890 nChanged 204 Iteration 1563Q (19778.049420 sec): 3 clusters Score: Raw -98474167.276235 + Penalty 33870.149854 = -98440297.126382 nChanged 148 Iteration 1564Q (19779.276974 sec): 3 clusters Score: Raw -98474178.686413 + Penalty 33870.149854 = -98440308.536559 nChanged 127 Iteration 1565Q (19780.492138 sec): 3 clusters Score: Raw -98474188.828337 + Penalty 33870.149854 = -98440318.678484 nChanged 97 Iteration 1566Q (19781.717513 sec): 3 clusters Score: Raw -98474197.146071 + Penalty 33870.149854 = -98440326.996217 nChanged 87 Iteration 1567Q (19782.850544 sec): 3 clusters Score: Raw -98474203.124415 + Penalty 33870.149854 = -98440332.974561 nChanged 62 Iteration 1568Q (19784.050692 sec): 3 clusters Score: Raw -98474208.836516 + Penalty 33870.149854 = -98440338.686662 nChanged 42 Iteration 1569Q (19785.221202 sec): 3 clusters Score: Raw -98474213.946554 + Penalty 33870.149854 = -98440343.796700 nChanged 33 Iteration 1570Q (19786.401823 sec): 3 clusters Score: Raw -98474217.277191 + Penalty 33870.149854 = -98440347.127338 nChanged 30 Iteration 1571Q (19787.641058 sec): 3 clusters Score: Raw -98474219.765242 + Penalty 33870.149854 = -98440349.615388 nChanged 30 Iteration 1572Q (19788.817310 sec): 3 clusters Score: Raw -98474221.022455 + Penalty 33870.149854 = -98440350.872601 nChanged 21 Iteration 1573Q (19789.997366 sec): 3 clusters Score: Raw -98474222.081577 + Penalty 33870.149854 = -98440351.931723 nChanged 17 Iteration 1574Q (19791.173579 sec): 3 clusters Score: Raw -98474223.310548 + Penalty 33870.149854 = -98440353.160694 nChanged 16 Iteration 1575Q (19792.286379 sec): 3 clusters Score: Raw -98474223.951652 + Penalty 33870.149854 = -98440353.801798 nChanged 14 Iteration 1576Q (19793.337122 sec): 3 clusters Score: Raw -98474224.482548 + Penalty 33870.149854 = -98440354.332695 nChanged 8 Iteration 1577Q (19794.594216 sec): 3 clusters Score: Raw -98474224.718792 + Penalty 33870.149854 = -98440354.568938 nChanged 4 Iteration 1578Q (19795.788444 sec): 3 clusters Score: Raw -98474224.861224 + Penalty 33870.149854 = -98440354.711370 nChanged 5 Writing temp clu file Because OldScore, -98440354.568938, is greater than current (better) Score,-98440354.711370 Compute initial score before splitting: Score: Raw -98474224.861224 + Penalty 33870.149854 = -98440354.711370 Trying to split cluster 1 (41334 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19796.108052 sec): 2 clusters Score: Raw -14985605.062943 + Penalty 14355.059645 = -14971250.003298 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19796.359252 sec): 3 clusters Score: Raw -14964875.475004 + Penalty 28710.119290 = -14936165.355714 nChanged 16999 SP:Iteration 1F (19796.618149 sec): 3 clusters Score: Raw -14980158.896162 + Penalty 28710.119290 = -14951448.776872 nChanged 4713 SP:Iteration 2F (19796.863083 sec): 3 clusters Score: Raw -14990208.988755 + Penalty 28710.119290 = -14961498.869465 nChanged 4749 SP:Iteration 3F (19797.107241 sec): 3 clusters Score: Raw -14997000.624769 + Penalty 28710.119290 = -14968290.505479 nChanged 4121 SP:Iteration 4F (19797.346455 sec): 3 clusters Score: Raw -15002904.439150 + Penalty 28710.119290 = -14974194.319860 nChanged 3493 SP:Iteration 5F (19797.593461 sec): 3 clusters Score: Raw -15007515.766972 + Penalty 28710.119290 = -14978805.647683 nChanged 2763 SP:Iteration 6F (19797.819325 sec): 3 clusters Score: Raw -15010917.285476 + Penalty 28710.119290 = -14982207.166186 nChanged 2346 SP:Iteration 7F (19798.053550 sec): 3 clusters Score: Raw -15014436.963762 + Penalty 28710.119290 = -14985726.844473 nChanged 2406 SP:Iteration 8F (19798.292384 sec): 3 clusters Score: Raw -15018929.152330 + Penalty 28710.119290 = -14990219.033041 nChanged 3106 SP:Iteration 9F (19798.525046 sec): 3 clusters Score: Raw -15026176.128202 + Penalty 28710.119290 = -14997466.008913 nChanged 3920 SP:Iteration 10F (19798.770547 sec): 3 clusters Score: Raw -15035090.874796 + Penalty 28710.119290 = -15006380.755506 nChanged 3589 SP:Iteration 11F (19798.987304 sec): 3 clusters Score: Raw -15045428.899114 + Penalty 28710.119290 = -15016718.779825 nChanged 2549 SP:Iteration 12F (19799.221591 sec): 3 clusters Score: Raw -15049985.449134 + Penalty 28710.119290 = -15021275.329844 nChanged 1299 SP:Iteration 13Q (19799.409431 sec): 3 clusters Score: Raw -15052010.114032 + Penalty 28710.119290 = -15023299.994742 nChanged 645 SP:Iteration 14Q (19799.587606 sec): 3 clusters Score: Raw -15052776.986088 + Penalty 28710.119290 = -15024066.866798 nChanged 370 SP:Iteration 15Q (19799.777876 sec): 3 clusters Score: Raw -15053061.605454 + Penalty 28710.119290 = -15024351.486165 nChanged 232 SP:Iteration 16Q (19799.979809 sec): 3 clusters Score: Raw -15053201.608830 + Penalty 28710.119290 = -15024491.489541 nChanged 139 SP:Iteration 17Q (19800.185626 sec): 3 clusters Score: Raw -15053270.039972 + Penalty 28710.119290 = -15024559.920683 nChanged 101 SP:Iteration 18Q (19800.394710 sec): 3 clusters Score: Raw -15053314.109901 + Penalty 28710.119290 = -15024603.990611 nChanged 53 SP:Iteration 19Q (19800.590059 sec): 3 clusters Score: Raw -15053331.764233 + Penalty 28710.119290 = -15024621.644944 nChanged 47 SP:Iteration 20F (19800.815233 sec): 3 clusters Score: Raw -15053345.851912 + Penalty 28710.119290 = -15024635.732622 nChanged 39 SP:Iteration 21Q (19800.991160 sec): 3 clusters Score: Raw -15053357.046268 + Penalty 28710.119290 = -15024646.926978 nChanged 20 SP:Iteration 22Q (19801.175533 sec): 3 clusters Score: Raw -15053362.886642 + Penalty 28710.119290 = -15024652.767352 nChanged 22 SP:Iteration 23Q (19801.345431 sec): 3 clusters Score: Raw -15053366.928388 + Penalty 28710.119290 = -15024656.809098 nChanged 11 SP:Iteration 24Q (19801.531476 sec): 3 clusters Score: Raw -15053369.162969 + Penalty 28710.119290 = -15024659.043679 nChanged 8 SP:Iteration 25Q (19801.731864 sec): 3 clusters Score: Raw -15053371.592060 + Penalty 28710.119290 = -15024661.472770 nChanged 7 SP:Iteration 26Q (19801.920216 sec): 3 clusters Score: Raw -15053374.487675 + Penalty 28710.119290 = -15024664.368386 nChanged 9 SP:Iteration 27Q (19802.118643 sec): 3 clusters Score: Raw -15053379.851425 + Penalty 28710.119290 = -15024669.732135 nChanged 9 SP:Iteration 28Q (19802.300014 sec): 3 clusters Score: Raw -15053381.555264 + Penalty 28710.119290 = -15024671.435974 nChanged 7 SP:Iteration 29Q (19802.494593 sec): 3 clusters Score: Raw -15053383.217139 + Penalty 28710.119290 = -15024673.097849 nChanged 6 SP:Iteration 30Q (19802.693351 sec): 3 clusters Score: Raw -15053384.274244 + Penalty 28710.119290 = -15024674.154955 nChanged 5 SP:Iteration 31Q (19802.901808 sec): 3 clusters Score: Raw -15053385.185810 + Penalty 28710.119290 = -15024675.066521 nChanged 5 SP:Iteration 32Q (19803.112060 sec): 3 clusters Score: Raw -15053385.957657 + Penalty 28710.119290 = -15024675.838368 nChanged 4 SP:Iteration 33Q (19803.305789 sec): 3 clusters Score: Raw -15053386.607773 + Penalty 28710.119290 = -15024676.488483 nChanged 1 SP:Iteration 34Q (19803.507257 sec): 3 clusters Score: Raw -15053386.752707 + Penalty 28710.119290 = -15024676.633417 nChanged 2 SP:Iteration 35Q (19803.705008 sec): 3 clusters Score: Raw -15053387.086273 + Penalty 28710.119290 = -15024676.966983 nChanged 1 SP:Iteration 36Q (19803.893734 sec): 3 clusters Score: Raw -15053387.572043 + Penalty 28710.119290 = -15024677.452753 nChanged 2 SP:Iteration 37Q (19804.089859 sec): 3 clusters Score: Raw -15053387.945388 + Penalty 28710.119290 = -15024677.826099 nChanged 0 SP:Iteration 38F (19804.345534 sec): 3 clusters Score: Raw -15053387.945388 + Penalty 28710.119290 = -15024677.826099 nChanged 0 Score: Raw -98542007.917889 + Penalty 50805.224781 = -98491202.693109 Splitting cluster 1 changes total score from -98440354.711370 to -98491202.693109 So it's getting split into cluster 2. Trying to split cluster 8 (220755 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19807.155563 sec): 2 clusters Score: Raw -83667337.171795 + Penalty 16617.644242 = -83650719.527554 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19808.318578 sec): 3 clusters Score: Raw -83533641.225324 + Penalty 33235.288483 = -83500405.936841 nChanged 101282 SP:Iteration 1F (19809.397423 sec): 3 clusters Score: Raw -83638032.037845 + Penalty 33235.288483 = -83604796.749362 nChanged 28216 SP:Iteration 2F (19810.530540 sec): 3 clusters Score: Raw -83678496.607507 + Penalty 33235.288483 = -83645261.319024 nChanged 32006 SP:Iteration 3F (19811.652052 sec): 3 clusters Score: Raw -83730228.282484 + Penalty 33235.288483 = -83696992.994001 nChanged 30991 SP:Iteration 4F (19812.760162 sec): 3 clusters Score: Raw -83808442.773357 + Penalty 33235.288483 = -83775207.484874 nChanged 20486 SP:Iteration 5F (19813.794034 sec): 3 clusters Score: Raw -83985591.752370 + Penalty 33235.288483 = -83952356.463887 nChanged 7506 SP:Iteration 6Q (19814.640366 sec): 3 clusters Score: Raw -84295859.280475 + Penalty 33235.288483 = -84262623.991992 nChanged 243 Unmasked E-step: Deleting class 1 (7157 points): covariance matrix is singular SP:Iteration 7Q (19815.411553 sec): 3 clusters Score: Raw -84296104.931635 + Penalty 33235.288483 = -84262869.643152 nChanged 0 SP:Iteration 8F (19816.148617 sec): 2 clusters Score: Raw -83549847.849663 + Penalty 16617.644242 = -83533230.205421 nChanged 7157 SP:Iteration 9F (19816.922672 sec): 2 clusters Score: Raw -83667337.171795 + Penalty 16617.644242 = -83650719.527554 nChanged 0 Iteration 1579Q (19818.253617 sec): 4 clusters Score: Raw -98544194.689638 + Penalty 50805.224781 = -98493389.464857 nChanged 1528 Iteration 1580F (19820.170490 sec): 4 clusters Score: Raw -98563057.830894 + Penalty 50805.224781 = -98512252.606114 nChanged 2969 Iteration 1581Q (19821.388976 sec): 4 clusters Score: Raw -98596036.019686 + Penalty 50805.224781 = -98545230.794906 nChanged 2648 Iteration 1582Q (19822.652550 sec): 4 clusters Score: Raw -98605496.242571 + Penalty 50805.224781 = -98554691.017790 nChanged 1358 Iteration 1583Q (19823.883944 sec): 4 clusters Score: Raw -98612598.177632 + Penalty 50805.224781 = -98561792.952851 nChanged 903 Iteration 1584Q (19825.027798 sec): 4 clusters Score: Raw -98617143.259439 + Penalty 50805.224781 = -98566338.034659 nChanged 626 Iteration 1585Q (19826.181659 sec): 4 clusters Score: Raw -98621772.853368 + Penalty 50805.224781 = -98570967.628588 nChanged 643 Iteration 1586Q (19827.324816 sec): 4 clusters Score: Raw -98624884.216613 + Penalty 50805.224781 = -98574078.991833 nChanged 611 Iteration 1587Q (19828.551904 sec): 4 clusters Score: Raw -98628151.905760 + Penalty 50805.224781 = -98577346.680980 nChanged 726 Iteration 1588Q (19829.770162 sec): 4 clusters Score: Raw -98630793.462574 + Penalty 50805.224781 = -98579988.237793 nChanged 844 Iteration 1589Q (19830.990871 sec): 4 clusters Score: Raw -98635083.279017 + Penalty 50805.224781 = -98584278.054237 nChanged 1175 Iteration 1590Q (19832.207945 sec): 4 clusters Score: Raw -98642050.593458 + Penalty 50805.224781 = -98591245.368678 nChanged 1742 Iteration 1591Q (19833.437377 sec): 4 clusters Score: Raw -98660120.975174 + Penalty 50805.224781 = -98609315.750393 nChanged 2321 Iteration 1592Q (19834.656959 sec): 4 clusters Score: Raw -98710995.829604 + Penalty 50805.224781 = -98660190.604823 nChanged 1978 Iteration 1593Q (19835.860070 sec): 4 clusters Score: Raw -98936080.696524 + Penalty 50805.224781 = -98885275.471744 nChanged 931 Unmasked E-step: Deleting class 1 (3272 points): covariance matrix is singular Iteration 1594Q (19837.078614 sec): 3 clusters Score: Raw -98936188.827584 + Penalty 33870.149854 = -98902318.677730 nChanged 364 Iteration 1595Q (19838.248061 sec): 3 clusters Score: Raw -98461101.650885 + Penalty 33870.149854 = -98427231.501031 nChanged 3437 Iteration 1596F (19839.750936 sec): 3 clusters Score: Raw -98471530.916496 + Penalty 33870.149854 = -98437660.766643 nChanged 1158 Iteration 1597Q (19840.931274 sec): 3 clusters Score: Raw -98473663.336500 + Penalty 33870.149854 = -98439793.186646 nChanged 672 Iteration 1598Q (19842.135247 sec): 3 clusters Score: Raw -98473768.141272 + Penalty 33870.149854 = -98439897.991418 nChanged 158 Iteration 1599Q (19843.332154 sec): 3 clusters Score: Raw -98473780.412881 + Penalty 33870.149854 = -98439910.263027 nChanged 72 Iteration 1600F (19844.819648 sec): 3 clusters Score: Raw -98474086.284344 + Penalty 33870.149854 = -98440216.134490 nChanged 55 Iteration 1601Q (19845.993127 sec): 3 clusters Score: Raw -98474168.387869 + Penalty 33870.149854 = -98440298.238015 nChanged 167 Iteration 1602Q (19847.174822 sec): 3 clusters Score: Raw -98474188.202020 + Penalty 33870.149854 = -98440318.052166 nChanged 126 Iteration 1603Q (19848.375892 sec): 3 clusters Score: Raw -98474199.568234 + Penalty 33870.149854 = -98440329.418381 nChanged 74 Iteration 1604Q (19849.418602 sec): 3 clusters Score: Raw -98474206.737944 + Penalty 33870.149854 = -98440336.588091 nChanged 48 Iteration 1605Q (19850.575368 sec): 3 clusters Score: Raw -98474210.366099 + Penalty 33870.149854 = -98440340.216245 nChanged 36 Iteration 1606Q (19851.670591 sec): 3 clusters Score: Raw -98474215.392970 + Penalty 33870.149854 = -98440345.243116 nChanged 39 Iteration 1607Q (19852.674065 sec): 3 clusters Score: Raw -98474220.489928 + Penalty 33870.149854 = -98440350.340074 nChanged 35 Iteration 1608Q (19853.669549 sec): 3 clusters Score: Raw -98474224.006314 + Penalty 33870.149854 = -98440353.856461 nChanged 36 Iteration 1609Q (19854.672655 sec): 3 clusters Score: Raw -98474226.777269 + Penalty 33870.149854 = -98440356.627415 nChanged 22 Iteration 1610Q (19855.667929 sec): 3 clusters Score: Raw -98474228.086396 + Penalty 33870.149854 = -98440357.936543 nChanged 23 Iteration 1611Q (19856.797265 sec): 3 clusters Score: Raw -98474229.731681 + Penalty 33870.149854 = -98440359.581827 nChanged 26 Iteration 1612Q (19857.949041 sec): 3 clusters Score: Raw -98474230.817808 + Penalty 33870.149854 = -98440360.667954 nChanged 16 Iteration 1613Q (19859.112012 sec): 3 clusters Score: Raw -98474231.499140 + Penalty 33870.149854 = -98440361.349287 nChanged 12 Iteration 1614Q (19860.230078 sec): 3 clusters Score: Raw -98474231.888825 + Penalty 33870.149854 = -98440361.738972 nChanged 8 Iteration 1615Q (19861.356774 sec): 3 clusters Score: Raw -98474232.208968 + Penalty 33870.149854 = -98440362.059114 nChanged 8 Iteration 1616Q (19862.487380 sec): 3 clusters Score: Raw -98474232.470994 + Penalty 33870.149854 = -98440362.321140 nChanged 4 Iteration 1617Q (19863.563836 sec): 3 clusters Score: Raw -98474232.575904 + Penalty 33870.149854 = -98440362.426050 nChanged 3 Iteration 1618Q (19864.665753 sec): 3 clusters Score: Raw -98474232.676082 + Penalty 33870.149854 = -98440362.526228 nChanged 1 Writing temp clu file Because OldScore, -98440362.426050, is greater than current (better) Score,-98440362.526228 Compute initial score before splitting: Score: Raw -98474232.676082 + Penalty 33870.149854 = -98440362.526228 Trying to split cluster 2 (41178 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19864.953397 sec): 2 clusters Score: Raw -14927683.930674 + Penalty 14349.953036 = -14913333.977638 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19865.174486 sec): 3 clusters Score: Raw -14909192.155782 + Penalty 28699.906072 = -14880492.249710 nChanged 17136 SP:Iteration 1F (19865.413001 sec): 3 clusters Score: Raw -14936597.169132 + Penalty 28699.906072 = -14907897.263060 nChanged 8088 SP:Iteration 2F (19865.673528 sec): 3 clusters Score: Raw -14960531.286465 + Penalty 28699.906072 = -14931831.380393 nChanged 5892 SP:Iteration 3F (19865.933646 sec): 3 clusters Score: Raw -14978710.269019 + Penalty 28699.906072 = -14950010.362947 nChanged 2893 SP:Iteration 4F (19866.172444 sec): 3 clusters Score: Raw -14985046.678800 + Penalty 28699.906072 = -14956346.772728 nChanged 1335 SP:Iteration 5Q (19866.382812 sec): 3 clusters Score: Raw -14987305.886188 + Penalty 28699.906072 = -14958605.980116 nChanged 672 SP:Iteration 6Q (19866.594308 sec): 3 clusters Score: Raw -14989773.377705 + Penalty 28699.906072 = -14961073.471633 nChanged 411 SP:Iteration 7Q (19866.789865 sec): 3 clusters Score: Raw -14991743.886280 + Penalty 28699.906072 = -14963043.980208 nChanged 314 SP:Iteration 8Q (19866.997119 sec): 3 clusters Score: Raw -14992147.817661 + Penalty 28699.906072 = -14963447.911589 nChanged 172 SP:Iteration 9Q (19867.188538 sec): 3 clusters Score: Raw -14992280.583801 + Penalty 28699.906072 = -14963580.677729 nChanged 98 SP:Iteration 10Q (19867.396847 sec): 3 clusters Score: Raw -14992346.643748 + Penalty 28699.906072 = -14963646.737676 nChanged 64 SP:Iteration 11Q (19867.590691 sec): 3 clusters Score: Raw -14992396.475377 + Penalty 28699.906072 = -14963696.569305 nChanged 43 SP:Iteration 12Q (19867.792172 sec): 3 clusters Score: Raw -14992431.138332 + Penalty 28699.906072 = -14963731.232260 nChanged 29 SP:Iteration 13Q (19867.986597 sec): 3 clusters Score: Raw -14992453.227400 + Penalty 28699.906072 = -14963753.321328 nChanged 23 SP:Iteration 14Q (19868.193617 sec): 3 clusters Score: Raw -14992468.914489 + Penalty 28699.906072 = -14963769.008417 nChanged 19 SP:Iteration 15Q (19868.393848 sec): 3 clusters Score: Raw -14992481.944880 + Penalty 28699.906072 = -14963782.038808 nChanged 11 SP:Iteration 16Q (19868.589607 sec): 3 clusters Score: Raw -14992487.966159 + Penalty 28699.906072 = -14963788.060087 nChanged 3 SP:Iteration 17Q (19868.786790 sec): 3 clusters Score: Raw -14992489.539920 + Penalty 28699.906072 = -14963789.633848 nChanged 3 SP:Iteration 18Q (19868.993624 sec): 3 clusters Score: Raw -14992491.098696 + Penalty 28699.906072 = -14963791.192624 nChanged 2 SP:Iteration 19Q (19869.199709 sec): 3 clusters Score: Raw -14992492.084558 + Penalty 28699.906072 = -14963792.178485 nChanged 1 SP:Iteration 20F (19869.446609 sec): 3 clusters Score: Raw -14992494.463316 + Penalty 28699.906072 = -14963794.557243 nChanged 4 SP:Iteration 21Q (19869.643988 sec): 3 clusters Score: Raw -14992498.681096 + Penalty 28699.906072 = -14963798.775024 nChanged 4 SP:Iteration 22Q (19869.814888 sec): 3 clusters Score: Raw -14992500.999656 + Penalty 28699.906072 = -14963801.093583 nChanged 2 SP:Iteration 23Q (19869.990410 sec): 3 clusters Score: Raw -14992502.258761 + Penalty 28699.906072 = -14963802.352689 nChanged 2 SP:Iteration 24Q (19870.156361 sec): 3 clusters Score: Raw -14992503.290965 + Penalty 28699.906072 = -14963803.384892 nChanged 2 SP:Iteration 25Q (19870.361008 sec): 3 clusters Score: Raw -14992503.898542 + Penalty 28699.906072 = -14963803.992469 nChanged 0 SP:Iteration 26F (19870.610092 sec): 3 clusters Score: Raw -14992503.898542 + Penalty 28699.906072 = -14963803.992469 nChanged 0 Score: Raw -98539052.671383 + Penalty 50805.224781 = -98488247.446603 Splitting cluster 2 changes total score from -98440362.526228 to -98488247.446603 So it's getting split into cluster 1. Trying to split cluster 8 (220912 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19873.187395 sec): 2 clusters Score: Raw -83725001.711916 + Penalty 16618.604370 = -83708383.107546 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19874.373093 sec): 3 clusters Score: Raw -83590605.093599 + Penalty 33237.208740 = -83557367.884859 nChanged 101044 SP:Iteration 1F (19875.478781 sec): 3 clusters Score: Raw -83675455.470869 + Penalty 33237.208740 = -83642218.262130 nChanged 20573 SP:Iteration 2F (19876.673123 sec): 3 clusters Score: Raw -83715219.168313 + Penalty 33237.208740 = -83681981.959573 nChanged 27991 SP:Iteration 3F (19877.834916 sec): 3 clusters Score: Raw -83752122.986531 + Penalty 33237.208740 = -83718885.777791 nChanged 28893 SP:Iteration 4F (19878.885488 sec): 3 clusters Score: Raw -83802362.998754 + Penalty 33237.208740 = -83769125.790014 nChanged 26461 SP:Iteration 5F (19879.995984 sec): 3 clusters Score: Raw -83870878.387912 + Penalty 33237.208740 = -83837641.179172 nChanged 18948 SP:Iteration 6F (19881.150845 sec): 3 clusters Score: Raw -84018556.292023 + Penalty 33237.208740 = -83985319.083283 nChanged 10011 SP:Iteration 7Q (19882.022233 sec): 3 clusters Score: Raw -84222940.904345 + Penalty 33237.208740 = -84189703.695605 nChanged 1289 Unmasked E-step: Deleting class 1 (7157 points): covariance matrix is singular SP:Iteration 8Q (19882.658223 sec): 3 clusters Score: Raw -84224307.091258 + Penalty 33237.208740 = -84191069.882518 nChanged 0 SP:Iteration 9F (19883.378510 sec): 2 clusters Score: Raw -83607551.103826 + Penalty 16618.604370 = -83590932.499456 nChanged 7157 SP:Iteration 10F (19884.043774 sec): 2 clusters Score: Raw -83725001.711916 + Penalty 16618.604370 = -83708383.107546 nChanged 0 Iteration 1619Q (19885.307403 sec): 4 clusters Score: Raw -98572639.861559 + Penalty 50805.224781 = -98521834.636779 nChanged 4685 Iteration 1620F (19887.252572 sec): 4 clusters Score: Raw -98833721.097393 + Penalty 50805.224781 = -98782915.872612 nChanged 6022 Iteration 1621Q (19888.632750 sec): 4 clusters Score: Raw -99382885.671618 + Penalty 50805.224781 = -99332080.446838 nChanged 3160 Iteration 1622Q (19889.866524 sec): 4 clusters Score: Raw -99493889.235905 + Penalty 50805.224781 = -99443084.011125 nChanged 1989 Iteration 1623Q (19891.153590 sec): 4 clusters Score: Raw -99578443.860670 + Penalty 50805.224781 = -99527638.635890 nChanged 1576 Iteration 1624Q (19892.376561 sec): 4 clusters Score: Raw -99650420.382722 + Penalty 50805.224781 = -99599615.157941 nChanged 1505 Iteration 1625Q (19893.524475 sec): 4 clusters Score: Raw -99874926.454513 + Penalty 50805.224781 = -99824121.229732 nChanged 1483 Unmasked E-step: Deleting class 1 (6355 points): covariance matrix is singular Iteration 1626Q (19894.750652 sec): 3 clusters Score: Raw -99875518.468870 + Penalty 33870.149854 = -99841648.319016 nChanged 1033 Iteration 1627Q (19895.936437 sec): 3 clusters Score: Raw -98455407.349127 + Penalty 33870.149854 = -98421537.199273 nChanged 7034 Iteration 1628F (19897.417373 sec): 3 clusters Score: Raw -98471803.868739 + Penalty 33870.149854 = -98437933.718886 nChanged 1385 Iteration 1629Q (19898.632294 sec): 3 clusters Score: Raw -98473763.302499 + Penalty 33870.149854 = -98439893.152645 nChanged 651 Iteration 1630Q (19899.728459 sec): 3 clusters Score: Raw -98473861.253142 + Penalty 33870.149854 = -98439991.103288 nChanged 222 Iteration 1631Q (19900.736371 sec): 3 clusters Score: Raw -98473879.416458 + Penalty 33870.149854 = -98440009.266604 nChanged 99 Iteration 1632Q (19901.905693 sec): 3 clusters Score: Raw -98473884.096618 + Penalty 33870.149854 = -98440013.946764 nChanged 42 Iteration 1633Q (19902.994423 sec): 3 clusters Score: Raw -98473891.798270 + Penalty 33870.149854 = -98440021.648416 nChanged 28 Iteration 1634Q (19904.179816 sec): 3 clusters Score: Raw -98473893.001465 + Penalty 33870.149854 = -98440022.851612 nChanged 22 Iteration 1635Q (19905.192775 sec): 3 clusters Score: Raw -98473893.751033 + Penalty 33870.149854 = -98440023.601179 nChanged 13 Iteration 1636Q (19906.291602 sec): 3 clusters Score: Raw -98473894.184190 + Penalty 33870.149854 = -98440024.034336 nChanged 9 Iteration 1637Q (19907.453143 sec): 3 clusters Score: Raw -98473894.538781 + Penalty 33870.149854 = -98440024.388927 nChanged 7 Iteration 1638Q (19908.598474 sec): 3 clusters Score: Raw -98473894.775338 + Penalty 33870.149854 = -98440024.625485 nChanged 5 Iteration 1639Q (19909.759238 sec): 3 clusters Score: Raw -98473895.037670 + Penalty 33870.149854 = -98440024.887816 nChanged 1 Iteration 1640F (19911.019149 sec): 3 clusters Score: Raw -98474109.175664 + Penalty 33870.149854 = -98440239.025811 nChanged 18 Iteration 1641Q (19912.006269 sec): 3 clusters Score: Raw -98474167.325878 + Penalty 33870.149854 = -98440297.176024 nChanged 131 Iteration 1642Q (19913.136613 sec): 3 clusters Score: Raw -98474182.806535 + Penalty 33870.149854 = -98440312.656681 nChanged 105 Iteration 1643Q (19914.173626 sec): 3 clusters Score: Raw -98474192.233472 + Penalty 33870.149854 = -98440322.083619 nChanged 80 Iteration 1644Q (19915.324430 sec): 3 clusters Score: Raw -98474200.697273 + Penalty 33870.149854 = -98440330.547419 nChanged 69 Iteration 1645Q (19916.402515 sec): 3 clusters Score: Raw -98474205.346473 + Penalty 33870.149854 = -98440335.196619 nChanged 38 Iteration 1646Q (19917.406510 sec): 3 clusters Score: Raw -98474209.981373 + Penalty 33870.149854 = -98440339.831519 nChanged 38 Iteration 1647Q (19918.500892 sec): 3 clusters Score: Raw -98474214.910407 + Penalty 33870.149854 = -98440344.760553 nChanged 28 Iteration 1648Q (19919.542494 sec): 3 clusters Score: Raw -98474218.024158 + Penalty 33870.149854 = -98440347.874305 nChanged 24 Iteration 1649Q (19920.687785 sec): 3 clusters Score: Raw -98474220.265247 + Penalty 33870.149854 = -98440350.115393 nChanged 30 Iteration 1650Q (19921.824444 sec): 3 clusters Score: Raw -98474222.600057 + Penalty 33870.149854 = -98440352.450203 nChanged 24 Iteration 1651Q (19922.889576 sec): 3 clusters Score: Raw -98474224.524878 + Penalty 33870.149854 = -98440354.375025 nChanged 26 Iteration 1652Q (19924.019225 sec): 3 clusters Score: Raw -98474230.448290 + Penalty 33870.149854 = -98440360.298436 nChanged 24 Iteration 1653Q (19925.050977 sec): 3 clusters Score: Raw -98474232.222660 + Penalty 33870.149854 = -98440362.072806 nChanged 17 Iteration 1654Q (19926.191782 sec): 3 clusters Score: Raw -98474232.883439 + Penalty 33870.149854 = -98440362.733585 nChanged 14 Iteration 1655Q (19927.314417 sec): 3 clusters Score: Raw -98474233.648583 + Penalty 33870.149854 = -98440363.498729 nChanged 15 Iteration 1656Q (19928.414128 sec): 3 clusters Score: Raw -98474234.374783 + Penalty 33870.149854 = -98440364.224929 nChanged 8 Iteration 1657Q (19929.464067 sec): 3 clusters Score: Raw -98474234.771109 + Penalty 33870.149854 = -98440364.621255 nChanged 10 Iteration 1658Q (19930.631661 sec): 3 clusters Score: Raw -98474235.316648 + Penalty 33870.149854 = -98440365.166794 nChanged 12 Writing temp clu file Because OldScore, -98440364.621255, is greater than current (better) Score,-98440365.166794 Compute initial score before splitting: Score: Raw -98474235.316648 + Penalty 33870.149854 = -98440365.166794 Trying to split cluster 2 (41271 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19930.939616 sec): 2 clusters Score: Raw -14961831.161072 + Penalty 14352.999684 = -14947478.161388 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19931.170290 sec): 3 clusters Score: Raw -14943069.612051 + Penalty 28705.999369 = -14914363.612682 nChanged 17154 SP:Iteration 1F (19931.397939 sec): 3 clusters Score: Raw -14967376.914690 + Penalty 28705.999369 = -14938670.915321 nChanged 7177 SP:Iteration 2F (19931.627110 sec): 3 clusters Score: Raw -14984988.206997 + Penalty 28705.999369 = -14956282.207628 nChanged 6514 SP:Iteration 3F (19931.847870 sec): 3 clusters Score: Raw -15002731.532449 + Penalty 28705.999369 = -14974025.533080 nChanged 4066 SP:Iteration 4F (19932.066627 sec): 3 clusters Score: Raw -15014924.137216 + Penalty 28705.999369 = -14986218.137847 nChanged 1870 SP:Iteration 5Q (19932.256712 sec): 3 clusters Score: Raw -15020268.556404 + Penalty 28705.999369 = -14991562.557035 nChanged 835 SP:Iteration 6Q (19932.445361 sec): 3 clusters Score: Raw -15021725.389709 + Penalty 28705.999369 = -14993019.390341 nChanged 356 SP:Iteration 7Q (19932.641579 sec): 3 clusters Score: Raw -15022539.418034 + Penalty 28705.999369 = -14993833.418665 nChanged 174 SP:Iteration 8Q (19932.827258 sec): 3 clusters Score: Raw -15022824.349669 + Penalty 28705.999369 = -14994118.350300 nChanged 97 SP:Iteration 9Q (19933.019369 sec): 3 clusters Score: Raw -15022947.524243 + Penalty 28705.999369 = -14994241.524874 nChanged 62 SP:Iteration 10Q (19933.208292 sec): 3 clusters Score: Raw -15023148.563618 + Penalty 28705.999369 = -14994442.564250 nChanged 37 SP:Iteration 11Q (19933.388388 sec): 3 clusters Score: Raw -15023203.919011 + Penalty 28705.999369 = -14994497.919642 nChanged 28 SP:Iteration 12Q (19933.568109 sec): 3 clusters Score: Raw -15023363.060874 + Penalty 28705.999369 = -14994657.061505 nChanged 29 SP:Iteration 13Q (19933.752463 sec): 3 clusters Score: Raw -15023403.377212 + Penalty 28705.999369 = -14994697.377843 nChanged 27 SP:Iteration 14Q (19933.922812 sec): 3 clusters Score: Raw -15023592.513766 + Penalty 28705.999369 = -14994886.514397 nChanged 24 SP:Iteration 15Q (19934.109827 sec): 3 clusters Score: Raw -15023634.796636 + Penalty 28705.999369 = -14994928.797268 nChanged 15 SP:Iteration 16Q (19934.282970 sec): 3 clusters Score: Raw -15024247.933067 + Penalty 28705.999369 = -14995541.933699 nChanged 13 SP:Iteration 17Q (19934.448698 sec): 3 clusters Score: Raw -15024336.693722 + Penalty 28705.999369 = -14995630.694354 nChanged 13 SP:Iteration 18Q (19934.607419 sec): 3 clusters Score: Raw -15024885.790885 + Penalty 28705.999369 = -14996179.791516 nChanged 9 SP:Iteration 19Q (19934.785209 sec): 3 clusters Score: Raw -15025352.172881 + Penalty 28705.999369 = -14996646.173512 nChanged 9 SP:Iteration 20F (19935.027646 sec): 3 clusters Score: Raw -15026763.954077 + Penalty 28705.999369 = -14998057.954708 nChanged 46 SP:Iteration 21Q (19935.195292 sec): 3 clusters Score: Raw -15026945.147544 + Penalty 28705.999369 = -14998239.148175 nChanged 41 SP:Iteration 22Q (19935.385502 sec): 3 clusters Score: Raw -15026970.681361 + Penalty 28705.999369 = -14998264.681992 nChanged 18 SP:Iteration 23Q (19935.584572 sec): 3 clusters Score: Raw -15026984.435892 + Penalty 28705.999369 = -14998278.436523 nChanged 8 SP:Iteration 24Q (19935.755721 sec): 3 clusters Score: Raw -15026988.342242 + Penalty 28705.999369 = -14998282.342873 nChanged 11 SP:Iteration 25Q (19935.961044 sec): 3 clusters Score: Raw -15026993.323379 + Penalty 28705.999369 = -14998287.324011 nChanged 15 SP:Iteration 26Q (19936.152893 sec): 3 clusters Score: Raw -15026999.599632 + Penalty 28705.999369 = -14998293.600264 nChanged 8 SP:Iteration 27Q (19936.341024 sec): 3 clusters Score: Raw -15027003.770774 + Penalty 28705.999369 = -14998297.771405 nChanged 3 SP:Iteration 28Q (19936.518203 sec): 3 clusters Score: Raw -15027004.942904 + Penalty 28705.999369 = -14998298.943535 nChanged 5 SP:Iteration 29Q (19936.707176 sec): 3 clusters Score: Raw -15027007.770864 + Penalty 28705.999369 = -14998301.771495 nChanged 4 SP:Iteration 30Q (19936.901643 sec): 3 clusters Score: Raw -15027009.915318 + Penalty 28705.999369 = -14998303.915949 nChanged 3 SP:Iteration 31Q (19937.085843 sec): 3 clusters Score: Raw -15027015.644617 + Penalty 28705.999369 = -14998309.645249 nChanged 4 SP:Iteration 32Q (19937.278531 sec): 3 clusters Score: Raw -15027019.093712 + Penalty 28705.999369 = -14998313.094343 nChanged 4 SP:Iteration 33Q (19937.477639 sec): 3 clusters Score: Raw -15027021.056203 + Penalty 28705.999369 = -14998315.056834 nChanged 2 SP:Iteration 34Q (19937.672080 sec): 3 clusters Score: Raw -15027022.343587 + Penalty 28705.999369 = -14998316.344218 nChanged 2 SP:Iteration 35Q (19937.874107 sec): 3 clusters Score: Raw -15027023.065945 + Penalty 28705.999369 = -14998317.066576 nChanged 1 SP:Iteration 36Q (19938.065921 sec): 3 clusters Score: Raw -15027023.515652 + Penalty 28705.999369 = -14998317.516284 nChanged 1 SP:Iteration 37Q (19938.251346 sec): 3 clusters Score: Raw -15027023.999050 + Penalty 28705.999369 = -14998317.999681 nChanged 2 SP:Iteration 38Q (19938.431899 sec): 3 clusters Score: Raw -15027024.698720 + Penalty 28705.999369 = -14998318.699351 nChanged 0 SP:Iteration 39F (19938.666857 sec): 3 clusters Score: Raw -15027024.698720 + Penalty 28705.999369 = -14998318.699351 nChanged 0 Score: Raw -98539429.238394 + Penalty 50805.224781 = -98488624.013614 Splitting cluster 2 changes total score from -98440365.166794 to -98488624.013614 So it's getting split into cluster 1. Trying to split cluster 8 (220818 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (19941.307582 sec): 2 clusters Score: Raw -83691016.133753 + Penalty 16618.029598 = -83674398.104155 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (19942.468998 sec): 3 clusters Score: Raw -83557170.314053 + Penalty 33236.059196 = -83523934.254857 nChanged 101220 SP:Iteration 1F (19943.546700 sec): 3 clusters Score: Raw -83653799.863317 + Penalty 33236.059196 = -83620563.804121 nChanged 21295 SP:Iteration 2F (19944.650759 sec): 3 clusters Score: Raw -83675354.572732 + Penalty 33236.059196 = -83642118.513536 nChanged 19834 SP:Iteration 3F (19945.768423 sec): 3 clusters Score: Raw -83695535.385051 + Penalty 33236.059196 = -83662299.325855 nChanged 20866 SP:Iteration 4F (19946.891594 sec): 3 clusters Score: Raw -83719436.420868 + Penalty 33236.059196 = -83686200.361672 nChanged 22015 SP:Iteration 5F (19947.973512 sec): 3 clusters Score: Raw -83748289.462542 + Penalty 33236.059196 = -83715053.403346 nChanged 21365 SP:Iteration 6F (19948.993478 sec): 3 clusters Score: Raw -83780387.025035 + Penalty 33236.059196 = -83747150.965839 nChanged 18294 SP:Iteration 7F (19950.012666 sec): 3 clusters Score: Raw -83815063.331622 + Penalty 33236.059196 = -83781827.272426 nChanged 13944 SP:Iteration 8F (19951.125043 sec): 3 clusters Score: Raw -83861236.372349 + Penalty 33236.059196 = -83828000.313153 nChanged 8692 SP:Iteration 9Q (19951.877424 sec): 3 clusters Score: Raw -83973339.625007 + Penalty 33236.059196 = -83940103.565811 nChanged 2287 Unmasked E-step: Deleting class 1 (4881 points): covariance matrix is singular SP:Iteration 10Q (19952.520560 sec): 3 clusters Score: Raw -83975610.849955 + Penalty 33236.059196 = -83942374.790759 nChanged 0 SP:Iteration 11F (19953.249852 sec): 2 clusters Score: Raw -83619376.786609 + Penalty 16618.029598 = -83602758.757011 nChanged 4881 SP:Iteration 12F (19953.996485 sec): 2 clusters Score: Raw -83691016.133753 + Penalty 16618.029598 = -83674398.104155 nChanged 0 Iteration 1659Q (19955.323852 sec): 4 clusters Score: Raw -98540561.219129 + Penalty 50805.224781 = -98489755.994348 nChanged 518 Iteration 1660F (19957.186942 sec): 4 clusters Score: Raw -98588650.565054 + Penalty 50805.224781 = -98537845.340274 nChanged 4187 Iteration 1661Q (19958.494465 sec): 4 clusters Score: Raw -98635952.156467 + Penalty 50805.224781 = -98585146.931686 nChanged 3258 Iteration 1662Q (19959.779352 sec): 4 clusters Score: Raw -98648074.062669 + Penalty 50805.224781 = -98597268.837889 nChanged 1722 Iteration 1663Q (19961.122846 sec): 4 clusters Score: Raw -98664570.059284 + Penalty 50805.224781 = -98613764.834504 nChanged 1276 Iteration 1664Q (19962.344329 sec): 4 clusters Score: Raw -98690378.324399 + Penalty 50805.224781 = -98639573.099618 nChanged 854 Iteration 1665Q (19963.635016 sec): 4 clusters Score: Raw -98707034.446283 + Penalty 50805.224781 = -98656229.221502 nChanged 614 Iteration 1666Q (19964.976412 sec): 4 clusters Score: Raw -98716108.345282 + Penalty 50805.224781 = -98665303.120501 nChanged 594 Iteration 1667Q (19966.275619 sec): 4 clusters Score: Raw -98722251.791257 + Penalty 50805.224781 = -98671446.566476 nChanged 513 Iteration 1668Q (19967.531977 sec): 4 clusters Score: Raw -98725991.512772 + Penalty 50805.224781 = -98675186.287991 nChanged 424 Iteration 1669Q (19968.826644 sec): 4 clusters Score: Raw -98731495.706334 + Penalty 50805.224781 = -98680690.481553 nChanged 438 Iteration 1670Q (19969.996231 sec): 4 clusters Score: Raw -98735154.854726 + Penalty 50805.224781 = -98684349.629946 nChanged 315 Iteration 1671Q (19971.263780 sec): 4 clusters Score: Raw -98740993.319524 + Penalty 50805.224781 = -98690188.094744 nChanged 300 Iteration 1672Q (19972.420604 sec): 4 clusters Score: Raw -98751011.346414 + Penalty 50805.224781 = -98700206.121633 nChanged 350 Iteration 1673Q (19973.669688 sec): 4 clusters Score: Raw -98795560.920836 + Penalty 50805.224781 = -98744755.696056 nChanged 433 Unmasked E-step: Deleting class 2 (2779 points): covariance matrix is singular Iteration 1674Q (19974.890608 sec): 3 clusters Score: Raw -98797271.118818 + Penalty 33870.149854 = -98763400.968964 nChanged 468 Iteration 1675Q (19976.077085 sec): 3 clusters Score: Raw -98462674.200246 + Penalty 33870.149854 = -98428804.050392 nChanged 3109 Iteration 1676F (19977.535029 sec): 3 clusters Score: Raw -98472140.244981 + Penalty 33870.149854 = -98438270.095127 nChanged 983 Iteration 1677Q (19978.697310 sec): 3 clusters Score: Raw -98473741.749849 + Penalty 33870.149854 = -98439871.599996 nChanged 652 Iteration 1678Q (19979.709741 sec): 3 clusters Score: Raw -98473863.252928 + Penalty 33870.149854 = -98439993.103074 nChanged 312 Iteration 1679Q (19980.731037 sec): 3 clusters Score: Raw -98473893.952829 + Penalty 33870.149854 = -98440023.802975 nChanged 171 Iteration 1680F (19982.162532 sec): 3 clusters Score: Raw -98474088.191196 + Penalty 33870.149854 = -98440218.041343 nChanged 101 Iteration 1681Q (19983.244134 sec): 3 clusters Score: Raw -98474155.468732 + Penalty 33870.149854 = -98440285.318879 nChanged 171 Iteration 1682Q (19984.436997 sec): 3 clusters Score: Raw -98474174.296139 + Penalty 33870.149854 = -98440304.146286 nChanged 136 Iteration 1683Q (19985.621358 sec): 3 clusters Score: Raw -98474186.116300 + Penalty 33870.149854 = -98440315.966447 nChanged 113 Iteration 1684Q (19986.806798 sec): 3 clusters Score: Raw -98474195.313274 + Penalty 33870.149854 = -98440325.163421 nChanged 96 Iteration 1685Q (19987.941695 sec): 3 clusters Score: Raw -98474202.600714 + Penalty 33870.149854 = -98440332.450861 nChanged 75 Iteration 1686Q (19989.165418 sec): 3 clusters Score: Raw -98474209.123113 + Penalty 33870.149854 = -98440338.973260 nChanged 43 Iteration 1687Q (19990.395470 sec): 3 clusters Score: Raw -98474214.176453 + Penalty 33870.149854 = -98440344.026600 nChanged 39 Iteration 1688Q (19991.506139 sec): 3 clusters Score: Raw -98474217.626908 + Penalty 33870.149854 = -98440347.477054 nChanged 27 Iteration 1689Q (19992.470645 sec): 3 clusters Score: Raw -98474220.212468 + Penalty 33870.149854 = -98440350.062614 nChanged 28 Iteration 1690Q (19993.459580 sec): 3 clusters Score: Raw -98474222.558778 + Penalty 33870.149854 = -98440352.408924 nChanged 24 Iteration 1691Q (19994.436054 sec): 3 clusters Score: Raw -98474224.267919 + Penalty 33870.149854 = -98440354.118065 nChanged 25 Iteration 1692Q (19995.411698 sec): 3 clusters Score: Raw -98474225.489871 + Penalty 33870.149854 = -98440355.340017 nChanged 21 Iteration 1693Q (19996.387843 sec): 3 clusters Score: Raw -98474226.275570 + Penalty 33870.149854 = -98440356.125717 nChanged 12 Iteration 1694Q (19997.389380 sec): 3 clusters Score: Raw -98474226.674137 + Penalty 33870.149854 = -98440356.524284 nChanged 4 Iteration 1695Q (19998.438698 sec): 3 clusters Score: Raw -98474226.825335 + Penalty 33870.149854 = -98440356.675482 nChanged 3 Iteration 1696Q (19999.505180 sec): 3 clusters Score: Raw -98474226.909567 + Penalty 33870.149854 = -98440356.759713 nChanged 3 Iteration 1697Q (20000.637520 sec): 3 clusters Score: Raw -98474227.009560 + Penalty 33870.149854 = -98440356.859707 nChanged 2 Iteration 1698Q (20001.666335 sec): 3 clusters Score: Raw -98474227.066391 + Penalty 33870.149854 = -98440356.916537 nChanged 1 Writing temp clu file Because OldScore, -98440356.859707, is greater than current (better) Score,-98440356.916537 Compute initial score before splitting: Score: Raw -98474227.066391 + Penalty 33870.149854 = -98440356.916537 Trying to split cluster 1 (41325 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20001.893192 sec): 2 clusters Score: Raw -14982149.923380 + Penalty 14354.765557 = -14967795.157823 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20002.146209 sec): 3 clusters Score: Raw -14963035.709819 + Penalty 28709.531114 = -14934326.178705 nChanged 17147 SP:Iteration 1F (20002.399940 sec): 3 clusters Score: Raw -14990257.712207 + Penalty 28709.531114 = -14961548.181093 nChanged 8480 SP:Iteration 2F (20002.656957 sec): 3 clusters Score: Raw -15021948.024876 + Penalty 28709.531114 = -14993238.493762 nChanged 6472 SP:Iteration 3F (20002.901591 sec): 3 clusters Score: Raw -15040599.741266 + Penalty 28709.531114 = -15011890.210152 nChanged 2302 SP:Iteration 4F (20003.135200 sec): 3 clusters Score: Raw -15047450.613258 + Penalty 28709.531114 = -15018741.082144 nChanged 834 SP:Iteration 5Q (20003.344045 sec): 3 clusters Score: Raw -15048940.686748 + Penalty 28709.531114 = -15020231.155634 nChanged 389 SP:Iteration 6Q (20003.548838 sec): 3 clusters Score: Raw -15050121.937743 + Penalty 28709.531114 = -15021412.406629 nChanged 304 SP:Iteration 7Q (20003.743094 sec): 3 clusters Score: Raw -15051359.523882 + Penalty 28709.531114 = -15022649.992768 nChanged 269 SP:Iteration 8Q (20003.950192 sec): 3 clusters Score: Raw -15052448.883240 + Penalty 28709.531114 = -15023739.352125 nChanged 183 SP:Iteration 9Q (20004.143058 sec): 3 clusters Score: Raw -15053000.746616 + Penalty 28709.531114 = -15024291.215502 nChanged 113 SP:Iteration 10Q (20004.335167 sec): 3 clusters Score: Raw -15053286.940372 + Penalty 28709.531114 = -15024577.409258 nChanged 63 SP:Iteration 11Q (20004.508052 sec): 3 clusters Score: Raw -15053361.574939 + Penalty 28709.531114 = -15024652.043825 nChanged 36 SP:Iteration 12Q (20004.702030 sec): 3 clusters Score: Raw -15053380.993129 + Penalty 28709.531114 = -15024671.462015 nChanged 18 SP:Iteration 13Q (20004.875771 sec): 3 clusters Score: Raw -15053390.141597 + Penalty 28709.531114 = -15024680.610483 nChanged 8 SP:Iteration 14Q (20005.075967 sec): 3 clusters Score: Raw -15053409.425459 + Penalty 28709.531114 = -15024699.894345 nChanged 4 SP:Iteration 15Q (20005.268263 sec): 3 clusters Score: Raw -15053414.679132 + Penalty 28709.531114 = -15024705.148017 nChanged 5 SP:Iteration 16Q (20005.438282 sec): 3 clusters Score: Raw -15053443.716575 + Penalty 28709.531114 = -15024734.185461 nChanged 7 SP:Iteration 17Q (20005.614028 sec): 3 clusters Score: Raw -15053451.988811 + Penalty 28709.531114 = -15024742.457697 nChanged 7 SP:Iteration 18Q (20005.809900 sec): 3 clusters Score: Raw -15053454.542069 + Penalty 28709.531114 = -15024745.010955 nChanged 4 SP:Iteration 19Q (20006.011163 sec): 3 clusters Score: Raw -15053475.328901 + Penalty 28709.531114 = -15024765.797787 nChanged 1 SP:Iteration 20F (20006.252608 sec): 3 clusters Score: Raw -15053517.228333 + Penalty 28709.531114 = -15024807.697219 nChanged 10 SP:Iteration 21Q (20006.460875 sec): 3 clusters Score: Raw -15053556.568308 + Penalty 28709.531114 = -15024847.037193 nChanged 19 SP:Iteration 22Q (20006.656016 sec): 3 clusters Score: Raw -15053568.156023 + Penalty 28709.531114 = -15024858.624909 nChanged 7 SP:Iteration 23Q (20006.851625 sec): 3 clusters Score: Raw -15053570.816064 + Penalty 28709.531114 = -15024861.284950 nChanged 2 SP:Iteration 24Q (20007.044411 sec): 3 clusters Score: Raw -15053571.903230 + Penalty 28709.531114 = -15024862.372116 nChanged 5 SP:Iteration 25Q (20007.247819 sec): 3 clusters Score: Raw -15053572.763134 + Penalty 28709.531114 = -15024863.232019 nChanged 2 SP:Iteration 26Q (20007.443270 sec): 3 clusters Score: Raw -15053573.102223 + Penalty 28709.531114 = -15024863.571108 nChanged 1 SP:Iteration 27Q (20007.642240 sec): 3 clusters Score: Raw -15053573.320685 + Penalty 28709.531114 = -15024863.789570 nChanged 0 SP:Iteration 28F (20007.881860 sec): 3 clusters Score: Raw -15053573.320685 + Penalty 28709.531114 = -15024863.789570 nChanged 0 Score: Raw -98545650.508969 + Penalty 50805.224781 = -98494845.284189 Splitting cluster 1 changes total score from -98440356.916537 to -98494845.284189 So it's getting split into cluster 2. Trying to split cluster 8 (220764 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20010.570746 sec): 2 clusters Score: Raw -83670779.308104 + Penalty 16617.699299 = -83654161.608804 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20011.734368 sec): 3 clusters Score: Raw -83537208.347243 + Penalty 33235.398598 = -83503972.948645 nChanged 101269 SP:Iteration 1F (20012.846552 sec): 3 clusters Score: Raw -83627917.268104 + Penalty 33235.398598 = -83594681.869505 nChanged 25050 SP:Iteration 2F (20014.029306 sec): 3 clusters Score: Raw -83654635.811899 + Penalty 33235.398598 = -83621400.413301 nChanged 25912 SP:Iteration 3F (20015.137192 sec): 3 clusters Score: Raw -83703248.759719 + Penalty 33235.398598 = -83670013.361121 nChanged 29076 SP:Iteration 4F (20016.155007 sec): 3 clusters Score: Raw -83760589.092101 + Penalty 33235.398598 = -83727353.693502 nChanged 22633 SP:Iteration 5F (20017.322786 sec): 3 clusters Score: Raw -83821525.625510 + Penalty 33235.398598 = -83788290.226912 nChanged 16259 SP:Iteration 6F (20018.481256 sec): 3 clusters Score: Raw -83930625.614039 + Penalty 33235.398598 = -83897390.215441 nChanged 11553 SP:Iteration 7F (20019.586866 sec): 3 clusters Score: Raw -84066450.232732 + Penalty 33235.398598 = -84033214.834133 nChanged 3476 SP:Iteration 8Q (20020.459799 sec): 3 clusters Score: Raw -84478309.538108 + Penalty 33235.398598 = -84445074.139509 nChanged 25 Unmasked E-step: Deleting class 2 (7156 points): covariance matrix is singular SP:Iteration 9Q (20021.255042 sec): 3 clusters Score: Raw -84478335.732910 + Penalty 33235.398598 = -84445100.334312 nChanged 0 SP:Iteration 10F (20022.022080 sec): 2 clusters Score: Raw -83553328.567606 + Penalty 16617.699299 = -83536710.868307 nChanged 7156 SP:Iteration 11F (20022.761381 sec): 2 clusters Score: Raw -83670779.308104 + Penalty 16617.699299 = -83654161.608804 nChanged 0 Iteration 1699Q (20024.023778 sec): 4 clusters Score: Raw -98565824.529630 + Penalty 50805.224781 = -98515019.304849 nChanged 4781 Iteration 1700F (20025.833948 sec): 4 clusters Score: Raw -98614365.618233 + Penalty 50805.224781 = -98563560.393452 nChanged 4436 Iteration 1701Q (20027.204991 sec): 4 clusters Score: Raw -98649904.575439 + Penalty 50805.224781 = -98599099.350658 nChanged 3147 Iteration 1702Q (20028.591469 sec): 4 clusters Score: Raw -98670520.393937 + Penalty 50805.224781 = -98619715.169157 nChanged 2353 Iteration 1703Q (20030.038457 sec): 4 clusters Score: Raw -98694794.471301 + Penalty 50805.224781 = -98643989.246520 nChanged 2779 Iteration 1704Q (20031.367130 sec): 4 clusters Score: Raw -98742781.540734 + Penalty 50805.224781 = -98691976.315954 nChanged 3719 Iteration 1705Q (20032.536433 sec): 4 clusters Score: Raw -98841710.770343 + Penalty 50805.224781 = -98790905.545563 nChanged 3133 Iteration 1706Q (20033.853823 sec): 4 clusters Score: Raw -98961626.548809 + Penalty 50805.224781 = -98910821.324028 nChanged 2272 Iteration 1707Q (20035.174645 sec): 4 clusters Score: Raw -99139249.043307 + Penalty 50805.224781 = -99088443.818527 nChanged 1605 Unmasked E-step: Deleting class 2 (6531 points): covariance matrix is singular Iteration 1708Q (20036.299632 sec): 3 clusters Score: Raw -99141327.869833 + Penalty 33870.149854 = -99107457.719980 nChanged 945 Iteration 1709Q (20037.302930 sec): 3 clusters Score: Raw -98448421.746117 + Penalty 33870.149854 = -98414551.596263 nChanged 7173 Iteration 1710F (20038.594306 sec): 3 clusters Score: Raw -98471459.334486 + Penalty 33870.149854 = -98437589.184632 nChanged 2135 Iteration 1711Q (20039.605355 sec): 3 clusters Score: Raw -98473733.690619 + Penalty 33870.149854 = -98439863.540765 nChanged 679 Iteration 1712Q (20040.635092 sec): 3 clusters Score: Raw -98473839.821007 + Penalty 33870.149854 = -98439969.671153 nChanged 151 Iteration 1713Q (20041.788846 sec): 3 clusters Score: Raw -98473860.900737 + Penalty 33870.149854 = -98439990.750883 nChanged 48 Iteration 1714Q (20043.036221 sec): 3 clusters Score: Raw -98473864.228045 + Penalty 33870.149854 = -98439994.078191 nChanged 17 Iteration 1715Q (20044.188341 sec): 3 clusters Score: Raw -98473864.773018 + Penalty 33870.149854 = -98439994.623164 nChanged 10 Iteration 1716Q (20045.284312 sec): 3 clusters Score: Raw -98473868.326490 + Penalty 33870.149854 = -98439998.176637 nChanged 7 Iteration 1717Q (20046.432032 sec): 3 clusters Score: Raw -98473868.597371 + Penalty 33870.149854 = -98439998.447517 nChanged 7 Iteration 1718Q (20047.527463 sec): 3 clusters Score: Raw -98473869.253773 + Penalty 33870.149854 = -98439999.103919 nChanged 6 Iteration 1719Q (20048.559393 sec): 3 clusters Score: Raw -98473869.626434 + Penalty 33870.149854 = -98439999.476581 nChanged 1 Iteration 1720F (20050.028001 sec): 3 clusters Score: Raw -98474132.218928 + Penalty 33870.149854 = -98440262.069074 nChanged 15 Iteration 1721Q (20051.099943 sec): 3 clusters Score: Raw -98474179.817940 + Penalty 33870.149854 = -98440309.668087 nChanged 107 Iteration 1722Q (20052.274302 sec): 3 clusters Score: Raw -98474193.482085 + Penalty 33870.149854 = -98440323.332231 nChanged 72 Iteration 1723Q (20053.457166 sec): 3 clusters Score: Raw -98474201.610169 + Penalty 33870.149854 = -98440331.460316 nChanged 37 Iteration 1724Q (20054.628790 sec): 3 clusters Score: Raw -98474205.034746 + Penalty 33870.149854 = -98440334.884892 nChanged 30 Iteration 1725Q (20055.792560 sec): 3 clusters Score: Raw -98474208.200931 + Penalty 33870.149854 = -98440338.051078 nChanged 26 Iteration 1726Q (20056.998957 sec): 3 clusters Score: Raw -98474212.522493 + Penalty 33870.149854 = -98440342.372639 nChanged 25 Iteration 1727Q (20058.198096 sec): 3 clusters Score: Raw -98474216.967912 + Penalty 33870.149854 = -98440346.818058 nChanged 26 Iteration 1728Q (20059.260499 sec): 3 clusters Score: Raw -98474220.077973 + Penalty 33870.149854 = -98440349.928119 nChanged 25 Iteration 1729Q (20060.438886 sec): 3 clusters Score: Raw -98474222.488706 + Penalty 33870.149854 = -98440352.338853 nChanged 27 Iteration 1730Q (20061.519803 sec): 3 clusters Score: Raw -98474224.922844 + Penalty 33870.149854 = -98440354.772990 nChanged 25 Iteration 1731Q (20062.749861 sec): 3 clusters Score: Raw -98474227.167432 + Penalty 33870.149854 = -98440357.017578 nChanged 21 Iteration 1732Q (20063.952208 sec): 3 clusters Score: Raw -98474236.588720 + Penalty 33870.149854 = -98440366.438866 nChanged 30 Iteration 1733Q (20065.079046 sec): 3 clusters Score: Raw -98474238.997465 + Penalty 33870.149854 = -98440368.847611 nChanged 31 Iteration 1734Q (20066.303078 sec): 3 clusters Score: Raw -98474240.680287 + Penalty 33870.149854 = -98440370.530433 nChanged 20 Iteration 1735Q (20067.530131 sec): 3 clusters Score: Raw -98474241.556254 + Penalty 33870.149854 = -98440371.406400 nChanged 14 Iteration 1736Q (20068.734566 sec): 3 clusters Score: Raw -98474242.241473 + Penalty 33870.149854 = -98440372.091620 nChanged 8 Iteration 1737Q (20069.718706 sec): 3 clusters Score: Raw -98474242.566752 + Penalty 33870.149854 = -98440372.416898 nChanged 5 Iteration 1738Q (20070.763586 sec): 3 clusters Score: Raw -98474242.720735 + Penalty 33870.149854 = -98440372.570881 nChanged 2 Writing temp clu file Because OldScore, -98440372.416898, is greater than current (better) Score,-98440372.570881 Compute initial score before splitting: Score: Raw -98474242.720735 + Penalty 33870.149854 = -98440372.570881 Trying to split cluster 1 (41174 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20071.036084 sec): 2 clusters Score: Raw -14925582.095656 + Penalty 14349.821843 = -14911232.273813 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20071.272622 sec): 3 clusters Score: Raw -14905930.556409 + Penalty 28699.643686 = -14877230.912722 nChanged 16929 SP:Iteration 1F (20071.520169 sec): 3 clusters Score: Raw -14926887.896596 + Penalty 28699.643686 = -14898188.252910 nChanged 6994 SP:Iteration 2F (20071.744316 sec): 3 clusters Score: Raw -14948474.486824 + Penalty 28699.643686 = -14919774.843138 nChanged 7795 SP:Iteration 3F (20071.969448 sec): 3 clusters Score: Raw -14978899.110815 + Penalty 28699.643686 = -14950199.467129 nChanged 3994 SP:Iteration 4F (20072.200052 sec): 3 clusters Score: Raw -14993575.410495 + Penalty 28699.643686 = -14964875.766809 nChanged 959 SP:Iteration 5Q (20072.374913 sec): 3 clusters Score: Raw -14995705.047309 + Penalty 28699.643686 = -14967005.403622 nChanged 279 SP:Iteration 6Q (20072.573134 sec): 3 clusters Score: Raw -14996346.183098 + Penalty 28699.643686 = -14967646.539412 nChanged 144 SP:Iteration 7Q (20072.760974 sec): 3 clusters Score: Raw -14996737.439302 + Penalty 28699.643686 = -14968037.795616 nChanged 88 SP:Iteration 8Q (20072.960527 sec): 3 clusters Score: Raw -14997020.615552 + Penalty 28699.643686 = -14968320.971866 nChanged 55 SP:Iteration 9Q (20073.153433 sec): 3 clusters Score: Raw -14997095.211030 + Penalty 28699.643686 = -14968395.567344 nChanged 30 SP:Iteration 10Q (20073.346906 sec): 3 clusters Score: Raw -14997126.358009 + Penalty 28699.643686 = -14968426.714322 nChanged 15 SP:Iteration 11Q (20073.540132 sec): 3 clusters Score: Raw -14997138.283963 + Penalty 28699.643686 = -14968438.640277 nChanged 6 SP:Iteration 12Q (20073.728155 sec): 3 clusters Score: Raw -14997166.295612 + Penalty 28699.643686 = -14968466.651925 nChanged 10 SP:Iteration 13Q (20073.916218 sec): 3 clusters Score: Raw -14997177.132342 + Penalty 28699.643686 = -14968477.488656 nChanged 6 SP:Iteration 14Q (20074.124198 sec): 3 clusters Score: Raw -14997180.033301 + Penalty 28699.643686 = -14968480.389615 nChanged 2 SP:Iteration 15Q (20074.322014 sec): 3 clusters Score: Raw -14997181.193724 + Penalty 28699.643686 = -14968481.550038 nChanged 2 SP:Iteration 16Q (20074.515531 sec): 3 clusters Score: Raw -14997181.470717 + Penalty 28699.643686 = -14968481.827031 nChanged 0 SP:Iteration 17F (20074.761611 sec): 3 clusters Score: Raw -14997212.898465 + Penalty 28699.643686 = -14968513.254778 nChanged 2 SP:Iteration 18Q (20074.964461 sec): 3 clusters Score: Raw -14997250.713029 + Penalty 28699.643686 = -14968551.069343 nChanged 12 SP:Iteration 19Q (20075.146620 sec): 3 clusters Score: Raw -14997281.254801 + Penalty 28699.643686 = -14968581.611115 nChanged 14 SP:Iteration 20F (20075.401148 sec): 3 clusters Score: Raw -14997289.894741 + Penalty 28699.643686 = -14968590.251054 nChanged 10 SP:Iteration 21Q (20075.592242 sec): 3 clusters Score: Raw -14997294.130428 + Penalty 28699.643686 = -14968594.486741 nChanged 4 SP:Iteration 22Q (20075.774849 sec): 3 clusters Score: Raw -14997294.861026 + Penalty 28699.643686 = -14968595.217340 nChanged 1 SP:Iteration 23Q (20075.961404 sec): 3 clusters Score: Raw -14997295.019039 + Penalty 28699.643686 = -14968595.375353 nChanged 0 SP:Iteration 24F (20076.202906 sec): 3 clusters Score: Raw -14997295.019039 + Penalty 28699.643686 = -14968595.375353 nChanged 0 Score: Raw -98545955.702029 + Penalty 50805.224781 = -98495150.477248 Splitting cluster 1 changes total score from -98440372.570881 to -98495150.477248 So it's getting split into cluster 2. Trying to split cluster 8 (220916 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20078.987563 sec): 2 clusters Score: Raw -83727106.902392 + Penalty 16618.628823 = -83710488.273569 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20080.018211 sec): 3 clusters Score: Raw -83593693.725376 + Penalty 33237.257646 = -83560456.467730 nChanged 100910 SP:Iteration 1F (20081.040601 sec): 3 clusters Score: Raw -83690638.585921 + Penalty 33237.257646 = -83657401.328275 nChanged 22246 SP:Iteration 2F (20082.099803 sec): 3 clusters Score: Raw -83711996.527687 + Penalty 33237.257646 = -83678759.270042 nChanged 19593 SP:Iteration 3F (20083.111206 sec): 3 clusters Score: Raw -83729034.934208 + Penalty 33237.257646 = -83695797.676563 nChanged 19394 SP:Iteration 4F (20084.138485 sec): 3 clusters Score: Raw -83752144.330637 + Penalty 33237.257646 = -83718907.072991 nChanged 20687 SP:Iteration 5F (20085.322032 sec): 3 clusters Score: Raw -83773633.557482 + Penalty 33237.257646 = -83740396.299836 nChanged 17755 SP:Iteration 6F (20086.425199 sec): 3 clusters Score: Raw -83788119.214273 + Penalty 33237.257646 = -83754881.956628 nChanged 12563 SP:Iteration 7F (20087.549874 sec): 3 clusters Score: Raw -83796253.161098 + Penalty 33237.257646 = -83763015.903452 nChanged 8805 SP:Iteration 8Q (20088.674993 sec): 3 clusters Score: Raw -83801110.492476 + Penalty 33237.257646 = -83767873.234830 nChanged 6842 SP:Iteration 9Q (20089.683332 sec): 3 clusters Score: Raw -83804801.101162 + Penalty 33237.257646 = -83771563.843516 nChanged 6523 SP:Iteration 10Q (20090.663385 sec): 3 clusters Score: Raw -83808298.903753 + Penalty 33237.257646 = -83775061.646107 nChanged 6864 SP:Iteration 11Q (20091.638547 sec): 3 clusters Score: Raw -83812130.624154 + Penalty 33237.257646 = -83778893.366509 nChanged 7452 SP:Iteration 12Q (20092.590176 sec): 3 clusters Score: Raw -83816727.967069 + Penalty 33237.257646 = -83783490.709424 nChanged 7888 SP:Iteration 13Q (20093.550996 sec): 3 clusters Score: Raw -83822416.818100 + Penalty 33237.257646 = -83789179.560454 nChanged 8467 SP:Iteration 14Q (20094.489028 sec): 3 clusters Score: Raw -83829752.033511 + Penalty 33237.257646 = -83796514.775865 nChanged 9014 SP:Iteration 15Q (20095.417529 sec): 3 clusters Score: Raw -83839414.385297 + Penalty 33237.257646 = -83806177.127651 nChanged 9459 SP:Iteration 16Q (20096.414824 sec): 3 clusters Score: Raw -83853065.317267 + Penalty 33237.257646 = -83819828.059621 nChanged 9511 SP:Iteration 17Q (20097.377405 sec): 3 clusters Score: Raw -83874158.379527 + Penalty 33237.257646 = -83840921.121881 nChanged 8684 SP:Iteration 18Q (20098.237580 sec): 3 clusters Score: Raw -83912251.459179 + Penalty 33237.257646 = -83879014.201533 nChanged 5959 SP:Iteration 19Q (20099.094192 sec): 3 clusters Score: Raw -84005562.652384 + Penalty 33237.257646 = -83972325.394738 nChanged 1476 Unmasked E-step: Deleting class 1 (4596 points): covariance matrix is singular SP:Iteration 20F (20099.870249 sec): 3 clusters Score: Raw -84007155.180806 + Penalty 33237.257646 = -83973917.923161 nChanged 0 Unmasked E-step: Deleting class 8 (4596 points): covariance matrix is singular Score: Raw -98581023.455825 + Penalty 67740.299707 = -98513283.156117 Splitting cluster 8 changes total score from -98440372.570881 to -98513283.156117 So it's getting split into cluster 3. Iteration 1739Q (20103.509214 sec): 4 clusters Score: Raw -98532406.770756 + Penalty 50805.224781 = -98481601.545975 nChanged 8042 Iteration 1740F (20105.278836 sec): 4 clusters Score: Raw -98889875.711689 + Penalty 50805.224781 = -98839070.486908 nChanged 8596 Iteration 1741Q (20106.505617 sec): 4 clusters Score: Raw -99504591.444358 + Penalty 50805.224781 = -99453786.219577 nChanged 5360 Iteration 1742Q (20107.702620 sec): 4 clusters Score: Raw -99653555.656069 + Penalty 50805.224781 = -99602750.431289 nChanged 4177 Iteration 1743Q (20108.889601 sec): 4 clusters Score: Raw -99904878.796417 + Penalty 50805.224781 = -99854073.571636 nChanged 2699 Unmasked E-step: Deleting class 2 (9689 points): covariance matrix is singular Iteration 1744Q (20110.039897 sec): 3 clusters Score: Raw -99912829.240869 + Penalty 33870.149854 = -99878959.091015 nChanged 1880 Iteration 1745Q (20111.091821 sec): 3 clusters Score: Raw -98414585.800463 + Penalty 33870.149854 = -98380715.650609 nChanged 10696 Iteration 1746F (20112.413488 sec): 3 clusters Score: Raw -98471592.909078 + Penalty 33870.149854 = -98437722.759224 nChanged 2504 Iteration 1747Q (20113.464864 sec): 3 clusters Score: Raw -98473880.218820 + Penalty 33870.149854 = -98440010.068966 nChanged 661 Iteration 1748Q (20114.537393 sec): 3 clusters Score: Raw -98474025.502076 + Penalty 33870.149854 = -98440155.352222 nChanged 194 Iteration 1749Q (20115.529476 sec): 3 clusters Score: Raw -98474048.990535 + Penalty 33870.149854 = -98440178.840681 nChanged 80 Iteration 1750Q (20116.547569 sec): 3 clusters Score: Raw -98474054.638025 + Penalty 33870.149854 = -98440184.488172 nChanged 35 Iteration 1751Q (20117.556654 sec): 3 clusters Score: Raw -98474058.785526 + Penalty 33870.149854 = -98440188.635672 nChanged 18 Iteration 1752Q (20118.549631 sec): 3 clusters Score: Raw -98474059.955540 + Penalty 33870.149854 = -98440189.805686 nChanged 14 Iteration 1753Q (20119.549717 sec): 3 clusters Score: Raw -98474061.059316 + Penalty 33870.149854 = -98440190.909462 nChanged 20 Iteration 1754Q (20120.550458 sec): 3 clusters Score: Raw -98474062.206705 + Penalty 33870.149854 = -98440192.056852 nChanged 15 Iteration 1755Q (20121.547968 sec): 3 clusters Score: Raw -98474063.497548 + Penalty 33870.149854 = -98440193.347694 nChanged 15 Iteration 1756Q (20122.565440 sec): 3 clusters Score: Raw -98474064.346655 + Penalty 33870.149854 = -98440194.196801 nChanged 8 Iteration 1757Q (20123.713157 sec): 3 clusters Score: Raw -98474064.603738 + Penalty 33870.149854 = -98440194.453885 nChanged 2 Iteration 1758Q (20124.807111 sec): 3 clusters Score: Raw -98474064.668216 + Penalty 33870.149854 = -98440194.518362 nChanged 3 Iteration 1759Q (20125.896567 sec): 3 clusters Score: Raw -98474064.738324 + Penalty 33870.149854 = -98440194.588471 nChanged 1 Iteration 1760F (20127.307369 sec): 3 clusters Score: Raw -98474183.655841 + Penalty 33870.149854 = -98440313.505987 nChanged 10 Iteration 1761Q (20128.476562 sec): 3 clusters Score: Raw -98474222.803583 + Penalty 33870.149854 = -98440352.653729 nChanged 70 Iteration 1762Q (20129.612560 sec): 3 clusters Score: Raw -98474230.752928 + Penalty 33870.149854 = -98440360.603074 nChanged 43 Iteration 1763Q (20130.739932 sec): 3 clusters Score: Raw -98474242.979285 + Penalty 33870.149854 = -98440372.829431 nChanged 60 Iteration 1764Q (20131.873959 sec): 3 clusters Score: Raw -98474254.953359 + Penalty 33870.149854 = -98440384.803505 nChanged 51 Iteration 1765Q (20132.985496 sec): 3 clusters Score: Raw -98474266.144680 + Penalty 33870.149854 = -98440395.994826 nChanged 68 Iteration 1766Q (20134.146088 sec): 3 clusters Score: Raw -98474273.363608 + Penalty 33870.149854 = -98440403.213755 nChanged 48 Iteration 1767Q (20135.288161 sec): 3 clusters Score: Raw -98474277.798287 + Penalty 33870.149854 = -98440407.648434 nChanged 39 Iteration 1768Q (20136.369789 sec): 3 clusters Score: Raw -98474280.247391 + Penalty 33870.149854 = -98440410.097537 nChanged 20 Iteration 1769Q (20137.553105 sec): 3 clusters Score: Raw -98474281.431641 + Penalty 33870.149854 = -98440411.281788 nChanged 11 Iteration 1770Q (20138.727729 sec): 3 clusters Score: Raw -98474282.110159 + Penalty 33870.149854 = -98440411.960305 nChanged 7 Iteration 1771Q (20139.783654 sec): 3 clusters Score: Raw -98474282.528157 + Penalty 33870.149854 = -98440412.378303 nChanged 6 Iteration 1772Q (20140.981121 sec): 3 clusters Score: Raw -98474282.696672 + Penalty 33870.149854 = -98440412.546818 nChanged 0 Iteration 1773F (20142.435218 sec): 3 clusters Score: Raw -98474284.386986 + Penalty 33870.149854 = -98440414.237132 nChanged 3 Iteration 1774Q (20143.585587 sec): 3 clusters Score: Raw -98474288.725973 + Penalty 33870.149854 = -98440418.576119 nChanged 26 Iteration 1775Q (20144.766993 sec): 3 clusters Score: Raw -98474290.528877 + Penalty 33870.149854 = -98440420.379023 nChanged 20 Iteration 1776Q (20145.850239 sec): 3 clusters Score: Raw -98474293.280863 + Penalty 33870.149854 = -98440423.131009 nChanged 27 Iteration 1777Q (20146.963956 sec): 3 clusters Score: Raw -98474298.967318 + Penalty 33870.149854 = -98440428.817465 nChanged 29 Iteration 1778Q (20148.114220 sec): 3 clusters Score: Raw -98474306.929031 + Penalty 33870.149854 = -98440436.779178 nChanged 35 Writing temp clu file Because OldScore, -98440428.817465, is greater than current (better) Score,-98440436.779178 Compute initial score before splitting: Score: Raw -98474306.929031 + Penalty 33870.149854 = -98440436.779178 Trying to split cluster 1 (41073 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20148.419291 sec): 2 clusters Score: Raw -14885550.349806 + Penalty 14346.504991 = -14871203.844815 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20148.678400 sec): 3 clusters Score: Raw -14866148.568028 + Penalty 28693.009982 = -14837455.558046 nChanged 16928 SP:Iteration 1F (20148.926849 sec): 3 clusters Score: Raw -14884358.041156 + Penalty 28693.009982 = -14855665.031174 nChanged 5958 SP:Iteration 2F (20149.184924 sec): 3 clusters Score: Raw -14898609.341775 + Penalty 28693.009982 = -14869916.331793 nChanged 6899 SP:Iteration 3F (20149.428355 sec): 3 clusters Score: Raw -14927325.105114 + Penalty 28693.009982 = -14898632.095132 nChanged 6320 SP:Iteration 4F (20149.681762 sec): 3 clusters Score: Raw -14945716.086766 + Penalty 28693.009982 = -14917023.076784 nChanged 2747 SP:Iteration 5F (20149.924896 sec): 3 clusters Score: Raw -14951929.968598 + Penalty 28693.009982 = -14923236.958616 nChanged 1059 SP:Iteration 6Q (20150.133971 sec): 3 clusters Score: Raw -14954226.418133 + Penalty 28693.009982 = -14925533.408151 nChanged 474 SP:Iteration 7Q (20150.311494 sec): 3 clusters Score: Raw -14954587.626852 + Penalty 28693.009982 = -14925894.616870 nChanged 238 SP:Iteration 8Q (20150.496459 sec): 3 clusters Score: Raw -14954723.292497 + Penalty 28693.009982 = -14926030.282515 nChanged 143 SP:Iteration 9Q (20150.672917 sec): 3 clusters Score: Raw -14954799.526596 + Penalty 28693.009982 = -14926106.516614 nChanged 97 SP:Iteration 10Q (20150.847703 sec): 3 clusters Score: Raw -14954839.427769 + Penalty 28693.009982 = -14926146.417787 nChanged 59 SP:Iteration 11Q (20151.025274 sec): 3 clusters Score: Raw -14954860.604292 + Penalty 28693.009982 = -14926167.594310 nChanged 45 SP:Iteration 12Q (20151.207687 sec): 3 clusters Score: Raw -14954878.941056 + Penalty 28693.009982 = -14926185.931073 nChanged 37 SP:Iteration 13Q (20151.381017 sec): 3 clusters Score: Raw -14954888.377820 + Penalty 28693.009982 = -14926195.367838 nChanged 28 SP:Iteration 14Q (20151.571675 sec): 3 clusters Score: Raw -14954896.221463 + Penalty 28693.009982 = -14926203.211481 nChanged 23 SP:Iteration 15Q (20151.774507 sec): 3 clusters Score: Raw -14954903.006865 + Penalty 28693.009982 = -14926209.996883 nChanged 13 SP:Iteration 16Q (20151.978452 sec): 3 clusters Score: Raw -14954905.652055 + Penalty 28693.009982 = -14926212.642073 nChanged 7 SP:Iteration 17Q (20152.162601 sec): 3 clusters Score: Raw -14954907.301669 + Penalty 28693.009982 = -14926214.291686 nChanged 3 SP:Iteration 18Q (20152.364160 sec): 3 clusters Score: Raw -14954907.890056 + Penalty 28693.009982 = -14926214.880073 nChanged 2 SP:Iteration 19Q (20152.557394 sec): 3 clusters Score: Raw -14954908.488990 + Penalty 28693.009982 = -14926215.479008 nChanged 2 SP:Iteration 20F (20152.811531 sec): 3 clusters Score: Raw -14954908.930909 + Penalty 28693.009982 = -14926215.920927 nChanged 0 Score: Raw -98543671.142977 + Penalty 50805.224781 = -98492865.918196 Splitting cluster 1 changes total score from -98440436.779178 to -98492865.918196 So it's getting split into cluster 2. Trying to split cluster 3 (221019 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20155.574009 sec): 2 clusters Score: Raw -83767033.495595 + Penalty 16619.258334 = -83750414.237261 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20156.758150 sec): 3 clusters Score: Raw -83633097.352459 + Penalty 33238.516668 = -83599858.835791 nChanged 101330 SP:Iteration 1F (20157.888406 sec): 3 clusters Score: Raw -83745135.748116 + Penalty 33238.516668 = -83711897.231448 nChanged 34720 SP:Iteration 2F (20159.060618 sec): 3 clusters Score: Raw -83817073.464940 + Penalty 33238.516668 = -83783834.948272 nChanged 39333 SP:Iteration 3F (20160.156152 sec): 3 clusters Score: Raw -83939812.662318 + Penalty 33238.516668 = -83906574.145650 nChanged 29046 SP:Iteration 4F (20161.174447 sec): 3 clusters Score: Raw -84065747.774192 + Penalty 33238.516668 = -84032509.257524 nChanged 9856 SP:Iteration 5Q (20162.048146 sec): 3 clusters Score: Raw -84290701.503541 + Penalty 33238.516668 = -84257462.986873 nChanged 896 Unmasked E-step: Deleting class 1 (7105 points): covariance matrix is singular SP:Iteration 6Q (20162.784595 sec): 3 clusters Score: Raw -84291633.463291 + Penalty 33238.516668 = -84258394.946623 nChanged 1 SP:Iteration 7Q (20163.481537 sec): 2 clusters Score: Raw -83617549.523457 + Penalty 16619.258334 = -83600930.265123 nChanged 7104 SP:Iteration 8F (20164.139045 sec): 2 clusters Score: Raw -83767033.495595 + Penalty 16619.258334 = -83750414.237261 nChanged 0 Iteration 1779Q (20165.401644 sec): 4 clusters Score: Raw -98547016.175776 + Penalty 50805.224781 = -98496210.950996 nChanged 1575 Iteration 1780F (20167.319749 sec): 4 clusters Score: Raw -98567776.143586 + Penalty 50805.224781 = -98516970.918806 nChanged 3161 Iteration 1781Q (20168.548013 sec): 4 clusters Score: Raw -98603130.394573 + Penalty 50805.224781 = -98552325.169792 nChanged 2834 Iteration 1782Q (20169.669586 sec): 4 clusters Score: Raw -98616606.941589 + Penalty 50805.224781 = -98565801.716809 nChanged 1499 Iteration 1783Q (20170.869042 sec): 4 clusters Score: Raw -98627859.529994 + Penalty 50805.224781 = -98577054.305214 nChanged 1218 Iteration 1784Q (20172.123998 sec): 4 clusters Score: Raw -98637511.511204 + Penalty 50805.224781 = -98586706.286424 nChanged 1171 Iteration 1785Q (20173.248050 sec): 4 clusters Score: Raw -98648818.642195 + Penalty 50805.224781 = -98598013.417415 nChanged 1481 Iteration 1786Q (20174.402946 sec): 4 clusters Score: Raw -98661995.396858 + Penalty 50805.224781 = -98611190.172078 nChanged 1989 Iteration 1787Q (20175.649329 sec): 4 clusters Score: Raw -98689556.913250 + Penalty 50805.224781 = -98638751.688470 nChanged 3007 Iteration 1788Q (20176.899650 sec): 4 clusters Score: Raw -98756630.619814 + Penalty 50805.224781 = -98705825.395033 nChanged 2759 Iteration 1789Q (20178.049939 sec): 4 clusters Score: Raw -98943093.248560 + Penalty 50805.224781 = -98892288.023779 nChanged 1413 Unmasked E-step: Deleting class 1 (4686 points): covariance matrix is singular Iteration 1790Q (20179.063839 sec): 3 clusters Score: Raw -98943449.306606 + Penalty 33870.149854 = -98909579.156753 nChanged 568 Iteration 1791Q (20180.210710 sec): 3 clusters Score: Raw -98455700.198597 + Penalty 33870.149854 = -98421830.048743 nChanged 4938 Iteration 1792F (20181.637101 sec): 3 clusters Score: Raw -98471591.616760 + Penalty 33870.149854 = -98437721.466907 nChanged 1701 Iteration 1793Q (20182.829508 sec): 3 clusters Score: Raw -98473730.895046 + Penalty 33870.149854 = -98439860.745192 nChanged 674 Iteration 1794Q (20184.008159 sec): 3 clusters Score: Raw -98473842.169994 + Penalty 33870.149854 = -98439972.020140 nChanged 172 Iteration 1795Q (20185.058942 sec): 3 clusters Score: Raw -98473864.332431 + Penalty 33870.149854 = -98439994.182577 nChanged 59 Iteration 1796Q (20186.160834 sec): 3 clusters Score: Raw -98473867.466871 + Penalty 33870.149854 = -98439997.317017 nChanged 24 Iteration 1797Q (20187.299095 sec): 3 clusters Score: Raw -98473868.835548 + Penalty 33870.149854 = -98439998.685694 nChanged 7 Iteration 1798Q (20188.528590 sec): 3 clusters Score: Raw -98473869.329235 + Penalty 33870.149854 = -98439999.179381 nChanged 9 Iteration 1799Q (20189.711760 sec): 3 clusters Score: Raw -98473869.807970 + Penalty 33870.149854 = -98439999.658116 nChanged 5 Iteration 1800F (20191.178720 sec): 3 clusters Score: Raw -98474140.345333 + Penalty 33870.149854 = -98440270.195479 nChanged 20 Iteration 1801Q (20192.374873 sec): 3 clusters Score: Raw -98474188.736742 + Penalty 33870.149854 = -98440318.586889 nChanged 77 Iteration 1802Q (20193.580950 sec): 3 clusters Score: Raw -98474201.912249 + Penalty 33870.149854 = -98440331.762395 nChanged 56 Iteration 1803Q (20194.759956 sec): 3 clusters Score: Raw -98474209.561874 + Penalty 33870.149854 = -98440339.412020 nChanged 38 Iteration 1804Q (20195.894689 sec): 3 clusters Score: Raw -98474212.798104 + Penalty 33870.149854 = -98440342.648250 nChanged 27 Iteration 1805Q (20197.026289 sec): 3 clusters Score: Raw -98474217.239840 + Penalty 33870.149854 = -98440347.089986 nChanged 32 Iteration 1806Q (20198.128581 sec): 3 clusters Score: Raw -98474223.620689 + Penalty 33870.149854 = -98440353.470835 nChanged 43 Iteration 1807Q (20199.225789 sec): 3 clusters Score: Raw -98474231.882724 + Penalty 33870.149854 = -98440361.732870 nChanged 32 Iteration 1808Q (20200.244037 sec): 3 clusters Score: Raw -98474238.008010 + Penalty 33870.149854 = -98440367.858156 nChanged 34 Iteration 1809Q (20201.302346 sec): 3 clusters Score: Raw -98474241.198668 + Penalty 33870.149854 = -98440371.048814 nChanged 28 Iteration 1810Q (20202.355124 sec): 3 clusters Score: Raw -98474242.701670 + Penalty 33870.149854 = -98440372.551816 nChanged 13 Iteration 1811Q (20203.413912 sec): 3 clusters Score: Raw -98474243.149498 + Penalty 33870.149854 = -98440372.999645 nChanged 4 Iteration 1812Q (20204.589091 sec): 3 clusters Score: Raw -98474243.336249 + Penalty 33870.149854 = -98440373.186395 nChanged 4 Iteration 1813Q (20205.674017 sec): 3 clusters Score: Raw -98474243.855944 + Penalty 33870.149854 = -98440373.706091 nChanged 4 Iteration 1814Q (20206.754638 sec): 3 clusters Score: Raw -98474245.334747 + Penalty 33870.149854 = -98440375.184893 nChanged 4 Iteration 1815Q (20207.906338 sec): 3 clusters Score: Raw -98474245.751840 + Penalty 33870.149854 = -98440375.601986 nChanged 8 Iteration 1816Q (20209.095224 sec): 3 clusters Score: Raw -98474246.151320 + Penalty 33870.149854 = -98440376.001466 nChanged 7 Iteration 1817Q (20210.272148 sec): 3 clusters Score: Raw -98474246.389917 + Penalty 33870.149854 = -98440376.240063 nChanged 3 Iteration 1818Q (20211.445813 sec): 3 clusters Score: Raw -98474246.485636 + Penalty 33870.149854 = -98440376.335782 nChanged 2 Writing temp clu file Because OldScore, -98440376.240063, is greater than current (better) Score,-98440376.335782 Compute initial score before splitting: Score: Raw -98474246.485636 + Penalty 33870.149854 = -98440376.335782 Trying to split cluster 2 (41041 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20211.736036 sec): 2 clusters Score: Raw -14875573.828213 + Penalty 14345.452406 = -14861228.375808 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20211.981712 sec): 3 clusters Score: Raw -14856385.505083 + Penalty 28690.904811 = -14827694.600272 nChanged 16889 SP:Iteration 1F (20212.224499 sec): 3 clusters Score: Raw -14873382.138642 + Penalty 28690.904811 = -14844691.233831 nChanged 4879 SP:Iteration 2F (20212.461158 sec): 3 clusters Score: Raw -14885826.358510 + Penalty 28690.904811 = -14857135.453698 nChanged 5624 SP:Iteration 3F (20212.712549 sec): 3 clusters Score: Raw -14901443.000864 + Penalty 28690.904811 = -14872752.096053 nChanged 5548 SP:Iteration 4F (20212.959362 sec): 3 clusters Score: Raw -14915258.819776 + Penalty 28690.904811 = -14886567.914965 nChanged 4740 SP:Iteration 5F (20213.196703 sec): 3 clusters Score: Raw -14924426.512756 + Penalty 28690.904811 = -14895735.607945 nChanged 3493 SP:Iteration 6F (20213.419353 sec): 3 clusters Score: Raw -14930143.044739 + Penalty 28690.904811 = -14901452.139928 nChanged 2439 SP:Iteration 7F (20213.648524 sec): 3 clusters Score: Raw -14932825.441761 + Penalty 28690.904811 = -14904134.536950 nChanged 1549 SP:Iteration 8Q (20213.847556 sec): 3 clusters Score: Raw -14934365.934820 + Penalty 28690.904811 = -14905675.030009 nChanged 1097 SP:Iteration 9Q (20214.038071 sec): 3 clusters Score: Raw -14935690.267028 + Penalty 28690.904811 = -14906999.362217 nChanged 830 SP:Iteration 10Q (20214.219514 sec): 3 clusters Score: Raw -14937146.570377 + Penalty 28690.904811 = -14908455.665566 nChanged 728 SP:Iteration 11Q (20214.402389 sec): 3 clusters Score: Raw -14938817.705466 + Penalty 28690.904811 = -14910126.800655 nChanged 703 SP:Iteration 12Q (20214.587764 sec): 3 clusters Score: Raw -14939500.512603 + Penalty 28690.904811 = -14910809.607792 nChanged 562 SP:Iteration 13Q (20214.777750 sec): 3 clusters Score: Raw -14939968.618192 + Penalty 28690.904811 = -14911277.713381 nChanged 502 SP:Iteration 14Q (20214.961507 sec): 3 clusters Score: Raw -14940358.139341 + Penalty 28690.904811 = -14911667.234529 nChanged 431 SP:Iteration 15Q (20215.139180 sec): 3 clusters Score: Raw -14940703.749211 + Penalty 28690.904811 = -14912012.844400 nChanged 375 SP:Iteration 16Q (20215.319360 sec): 3 clusters Score: Raw -14940968.901850 + Penalty 28690.904811 = -14912277.997039 nChanged 302 SP:Iteration 17Q (20215.499107 sec): 3 clusters Score: Raw -14941190.336297 + Penalty 28690.904811 = -14912499.431486 nChanged 243 SP:Iteration 18Q (20215.669351 sec): 3 clusters Score: Raw -14941396.610202 + Penalty 28690.904811 = -14912705.705391 nChanged 218 SP:Iteration 19Q (20215.849623 sec): 3 clusters Score: Raw -14941578.477033 + Penalty 28690.904811 = -14912887.572222 nChanged 184 SP:Iteration 20F (20216.069615 sec): 3 clusters Score: Raw -14941894.842672 + Penalty 28690.904811 = -14913203.937861 nChanged 212 SP:Iteration 21Q (20216.245927 sec): 3 clusters Score: Raw -14942279.957726 + Penalty 28690.904811 = -14913589.052915 nChanged 278 SP:Iteration 22Q (20216.426078 sec): 3 clusters Score: Raw -14942690.033882 + Penalty 28690.904811 = -14913999.129071 nChanged 293 SP:Iteration 23Q (20216.606369 sec): 3 clusters Score: Raw -14943056.780117 + Penalty 28690.904811 = -14914365.875306 nChanged 292 SP:Iteration 24Q (20216.781041 sec): 3 clusters Score: Raw -14943329.663606 + Penalty 28690.904811 = -14914638.758795 nChanged 215 SP:Iteration 25Q (20216.949574 sec): 3 clusters Score: Raw -14943473.790384 + Penalty 28690.904811 = -14914782.885573 nChanged 143 SP:Iteration 26Q (20217.121691 sec): 3 clusters Score: Raw -14943546.840398 + Penalty 28690.904811 = -14914855.935586 nChanged 105 SP:Iteration 27Q (20217.303667 sec): 3 clusters Score: Raw -14943591.213398 + Penalty 28690.904811 = -14914900.308587 nChanged 62 SP:Iteration 28Q (20217.471587 sec): 3 clusters Score: Raw -14943611.781284 + Penalty 28690.904811 = -14914920.876473 nChanged 53 SP:Iteration 29Q (20217.652870 sec): 3 clusters Score: Raw -14943629.566765 + Penalty 28690.904811 = -14914938.661954 nChanged 36 SP:Iteration 30Q (20217.823745 sec): 3 clusters Score: Raw -14943638.862736 + Penalty 28690.904811 = -14914947.957925 nChanged 25 SP:Iteration 31Q (20217.987561 sec): 3 clusters Score: Raw -14943646.248472 + Penalty 28690.904811 = -14914955.343661 nChanged 22 SP:Iteration 32Q (20218.165667 sec): 3 clusters Score: Raw -14943651.636144 + Penalty 28690.904811 = -14914960.731333 nChanged 15 SP:Iteration 33Q (20218.325829 sec): 3 clusters Score: Raw -14943655.999376 + Penalty 28690.904811 = -14914965.094564 nChanged 11 SP:Iteration 34Q (20218.504326 sec): 3 clusters Score: Raw -14943659.175146 + Penalty 28690.904811 = -14914968.270335 nChanged 11 SP:Iteration 35Q (20218.673018 sec): 3 clusters Score: Raw -14943661.386724 + Penalty 28690.904811 = -14914970.481913 nChanged 6 SP:Iteration 36Q (20218.842494 sec): 3 clusters Score: Raw -14943663.318130 + Penalty 28690.904811 = -14914972.413319 nChanged 2 SP:Iteration 37Q (20219.010728 sec): 3 clusters Score: Raw -14943663.705959 + Penalty 28690.904811 = -14914972.801148 nChanged 4 SP:Iteration 38Q (20219.188173 sec): 3 clusters Score: Raw -14943664.409768 + Penalty 28690.904811 = -14914973.504957 nChanged 3 SP:Iteration 39Q (20219.352277 sec): 3 clusters Score: Raw -14943664.901387 + Penalty 28690.904811 = -14914973.996576 nChanged 0 SP:Iteration 40F (20219.578281 sec): 3 clusters Score: Raw -14943664.901387 + Penalty 28690.904811 = -14914973.996576 nChanged 0 Score: Raw -98542337.613869 + Penalty 50805.224781 = -98491532.389088 Splitting cluster 2 changes total score from -98440376.335782 to -98491532.389088 So it's getting split into cluster 1. Trying to split cluster 3 (221051 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20222.049337 sec): 2 clusters Score: Raw -83776890.128498 + Penalty 16619.453851 = -83760270.674647 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20223.078086 sec): 3 clusters Score: Raw -83642290.582648 + Penalty 33238.907701 = -83609051.674947 nChanged 101472 SP:Iteration 1F (20224.115573 sec): 3 clusters Score: Raw -83734375.302828 + Penalty 33238.907701 = -83701136.395127 nChanged 24283 SP:Iteration 2F (20225.149524 sec): 3 clusters Score: Raw -83782692.731444 + Penalty 33238.907701 = -83749453.823743 nChanged 33213 SP:Iteration 3F (20226.217787 sec): 3 clusters Score: Raw -83832930.201432 + Penalty 33238.907701 = -83799691.293731 nChanged 29658 SP:Iteration 4F (20227.249360 sec): 3 clusters Score: Raw -83905233.799388 + Penalty 33238.907701 = -83871994.891687 nChanged 23719 SP:Iteration 5F (20228.280364 sec): 3 clusters Score: Raw -84029656.233398 + Penalty 33238.907701 = -83996417.325697 nChanged 13876 SP:Iteration 6F (20229.304264 sec): 3 clusters Score: Raw -84193229.496033 + Penalty 33238.907701 = -84159990.588332 nChanged 2745 Unmasked E-step: Deleting class 2 (7154 points): covariance matrix is singular SP:Iteration 7Q (20229.966120 sec): 3 clusters Score: Raw -84196274.139928 + Penalty 33238.907701 = -84163035.232227 nChanged 1 SP:Iteration 8Q (20230.747279 sec): 2 clusters Score: Raw -83651738.772155 + Penalty 16619.453851 = -83635119.318305 nChanged 7153 SP:Iteration 9F (20231.506947 sec): 2 clusters Score: Raw -83776890.128498 + Penalty 16619.453851 = -83760270.674647 nChanged 0 Iteration 1819Q (20232.608434 sec): 4 clusters Score: Raw -98561141.910444 + Penalty 50805.224781 = -98510336.685663 nChanged 3919 Iteration 1820F (20234.537520 sec): 4 clusters Score: Raw -98609287.921104 + Penalty 50805.224781 = -98558482.696324 nChanged 4058 Iteration 1821Q (20235.699042 sec): 4 clusters Score: Raw -98653938.736513 + Penalty 50805.224781 = -98603133.511733 nChanged 3085 Iteration 1822Q (20236.970322 sec): 4 clusters Score: Raw -98682628.945775 + Penalty 50805.224781 = -98631823.720995 nChanged 2757 Iteration 1823Q (20238.290300 sec): 4 clusters Score: Raw -98720393.272253 + Penalty 50805.224781 = -98669588.047472 nChanged 3513 Iteration 1824Q (20239.475643 sec): 4 clusters Score: Raw -98796241.305218 + Penalty 50805.224781 = -98745436.080437 nChanged 3926 Iteration 1825Q (20240.623307 sec): 4 clusters Score: Raw -99001158.021062 + Penalty 50805.224781 = -98950352.796281 nChanged 2650 Unmasked E-step: Deleting class 1 (6688 points): covariance matrix is singular Iteration 1826Q (20241.730378 sec): 3 clusters Score: Raw -99002704.131502 + Penalty 33870.149854 = -98968833.981648 nChanged 1157 Iteration 1827Q (20242.842869 sec): 3 clusters Score: Raw -98444224.348599 + Penalty 33870.149854 = -98410354.198745 nChanged 7260 Iteration 1828F (20244.194254 sec): 3 clusters Score: Raw -98471405.248790 + Penalty 33870.149854 = -98437535.098936 nChanged 2228 Iteration 1829Q (20245.275477 sec): 3 clusters Score: Raw -98473762.316150 + Penalty 33870.149854 = -98439892.166296 nChanged 683 Iteration 1830Q (20246.415299 sec): 3 clusters Score: Raw -98473894.306356 + Penalty 33870.149854 = -98440024.156502 nChanged 190 Iteration 1831Q (20247.519857 sec): 3 clusters Score: Raw -98473915.930909 + Penalty 33870.149854 = -98440045.781056 nChanged 54 Iteration 1832Q (20248.655326 sec): 3 clusters Score: Raw -98473926.518783 + Penalty 33870.149854 = -98440056.368929 nChanged 21 Iteration 1833Q (20249.793024 sec): 3 clusters Score: Raw -98473929.297443 + Penalty 33870.149854 = -98440059.147589 nChanged 14 Iteration 1834Q (20250.924106 sec): 3 clusters Score: Raw -98473930.033263 + Penalty 33870.149854 = -98440059.883409 nChanged 3 Iteration 1835Q (20252.046022 sec): 3 clusters Score: Raw -98473930.118212 + Penalty 33870.149854 = -98440059.968358 nChanged 2 Iteration 1836Q (20253.186317 sec): 3 clusters Score: Raw -98473930.174976 + Penalty 33870.149854 = -98440060.025122 nChanged 0 Iteration 1837F (20254.636638 sec): 3 clusters Score: Raw -98474155.470440 + Penalty 33870.149854 = -98440285.320587 nChanged 15 Iteration 1838Q (20255.788340 sec): 3 clusters Score: Raw -98474198.896453 + Penalty 33870.149854 = -98440328.746599 nChanged 53 Iteration 1839Q (20256.882001 sec): 3 clusters Score: Raw -98474215.915685 + Penalty 33870.149854 = -98440345.765831 nChanged 62 Iteration 1840F (20258.331184 sec): 3 clusters Score: Raw -98474232.535882 + Penalty 33870.149854 = -98440362.386028 nChanged 34 Iteration 1841Q (20259.494324 sec): 3 clusters Score: Raw -98474245.741419 + Penalty 33870.149854 = -98440375.591566 nChanged 50 Iteration 1842Q (20260.587799 sec): 3 clusters Score: Raw -98474261.297284 + Penalty 33870.149854 = -98440391.147431 nChanged 60 Iteration 1843Q (20261.612470 sec): 3 clusters Score: Raw -98474272.109616 + Penalty 33870.149854 = -98440401.959762 nChanged 38 Iteration 1844Q (20262.784036 sec): 3 clusters Score: Raw -98474277.926030 + Penalty 33870.149854 = -98440407.776176 nChanged 30 Iteration 1845Q (20263.985835 sec): 3 clusters Score: Raw -98474280.846135 + Penalty 33870.149854 = -98440410.696281 nChanged 23 Iteration 1846Q (20265.093270 sec): 3 clusters Score: Raw -98474282.400956 + Penalty 33870.149854 = -98440412.251103 nChanged 21 Iteration 1847Q (20266.080553 sec): 3 clusters Score: Raw -98474283.931313 + Penalty 33870.149854 = -98440413.781459 nChanged 12 Iteration 1848Q (20267.263489 sec): 3 clusters Score: Raw -98474284.506711 + Penalty 33870.149854 = -98440414.356857 nChanged 3 Iteration 1849Q (20268.398438 sec): 3 clusters Score: Raw -98474284.762160 + Penalty 33870.149854 = -98440414.612306 nChanged 5 Iteration 1850Q (20269.478411 sec): 3 clusters Score: Raw -98474286.157169 + Penalty 33870.149854 = -98440416.007315 nChanged 9 Iteration 1851Q (20270.629888 sec): 3 clusters Score: Raw -98474287.800225 + Penalty 33870.149854 = -98440417.650371 nChanged 12 Iteration 1852Q (20271.823569 sec): 3 clusters Score: Raw -98474288.307810 + Penalty 33870.149854 = -98440418.157956 nChanged 17 Iteration 1853Q (20273.019476 sec): 3 clusters Score: Raw -98474288.921070 + Penalty 33870.149854 = -98440418.771216 nChanged 11 Iteration 1854Q (20274.169851 sec): 3 clusters Score: Raw -98474289.271707 + Penalty 33870.149854 = -98440419.121853 nChanged 5 Iteration 1855Q (20275.304775 sec): 3 clusters Score: Raw -98474289.430364 + Penalty 33870.149854 = -98440419.280510 nChanged 2 Iteration 1856Q (20276.304300 sec): 3 clusters Score: Raw -98474289.489058 + Penalty 33870.149854 = -98440419.339205 nChanged 2 Iteration 1857Q (20277.310919 sec): 3 clusters Score: Raw -98474289.535137 + Penalty 33870.149854 = -98440419.385283 nChanged 2 Iteration 1858Q (20278.457765 sec): 3 clusters Score: Raw -98474289.595731 + Penalty 33870.149854 = -98440419.445877 nChanged 1 Writing temp clu file Because OldScore, -98440419.385283, is greater than current (better) Score,-98440419.445877 Compute initial score before splitting: Score: Raw -98474289.595731 + Penalty 33870.149854 = -98440419.445877 Trying to split cluster 2 (40952 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20278.757708 sec): 2 clusters Score: Raw -14841412.725468 + Penalty 14342.520581 = -14827070.204887 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20278.978653 sec): 3 clusters Score: Raw -14822253.069590 + Penalty 28685.041162 = -14793568.028428 nChanged 16868 SP:Iteration 1F (20279.205232 sec): 3 clusters Score: Raw -14843009.809246 + Penalty 28685.041162 = -14814324.768084 nChanged 6282 SP:Iteration 2F (20279.427546 sec): 3 clusters Score: Raw -14857771.459402 + Penalty 28685.041162 = -14829086.418240 nChanged 7032 SP:Iteration 3F (20279.679302 sec): 3 clusters Score: Raw -14879888.866922 + Penalty 28685.041162 = -14851203.825760 nChanged 5085 SP:Iteration 4F (20279.911606 sec): 3 clusters Score: Raw -14892816.078568 + Penalty 28685.041162 = -14864131.037406 nChanged 1969 SP:Iteration 5Q (20280.121937 sec): 3 clusters Score: Raw -14899814.303386 + Penalty 28685.041162 = -14871129.262224 nChanged 816 SP:Iteration 6Q (20280.328529 sec): 3 clusters Score: Raw -14905145.212491 + Penalty 28685.041162 = -14876460.171329 nChanged 473 SP:Iteration 7Q (20280.501722 sec): 3 clusters Score: Raw -14910343.305231 + Penalty 28685.041162 = -14881658.264069 nChanged 385 SP:Iteration 8Q (20280.683010 sec): 3 clusters Score: Raw -14912046.607702 + Penalty 28685.041162 = -14883361.566540 nChanged 258 SP:Iteration 9Q (20280.865489 sec): 3 clusters Score: Raw -14912959.170133 + Penalty 28685.041162 = -14884274.128971 nChanged 164 SP:Iteration 10Q (20281.035938 sec): 3 clusters Score: Raw -14913339.635199 + Penalty 28685.041162 = -14884654.594037 nChanged 93 SP:Iteration 11Q (20281.206388 sec): 3 clusters Score: Raw -14913543.649772 + Penalty 28685.041162 = -14884858.608610 nChanged 47 SP:Iteration 12Q (20281.377754 sec): 3 clusters Score: Raw -14913768.045640 + Penalty 28685.041162 = -14885083.004478 nChanged 31 SP:Iteration 13Q (20281.559512 sec): 3 clusters Score: Raw -14913870.446265 + Penalty 28685.041162 = -14885185.405103 nChanged 28 SP:Iteration 14Q (20281.735422 sec): 3 clusters Score: Raw -14913916.946329 + Penalty 28685.041162 = -14885231.905167 nChanged 13 SP:Iteration 15Q (20281.903185 sec): 3 clusters Score: Raw -14913931.531350 + Penalty 28685.041162 = -14885246.490188 nChanged 10 SP:Iteration 16Q (20282.076522 sec): 3 clusters Score: Raw -14913936.200905 + Penalty 28685.041162 = -14885251.159743 nChanged 1 SP:Iteration 17Q (20282.243236 sec): 3 clusters Score: Raw -14913936.582535 + Penalty 28685.041162 = -14885251.541373 nChanged 4 SP:Iteration 18Q (20282.413376 sec): 3 clusters Score: Raw -14913937.455822 + Penalty 28685.041162 = -14885252.414660 nChanged 2 SP:Iteration 19Q (20282.591827 sec): 3 clusters Score: Raw -14913937.894782 + Penalty 28685.041162 = -14885252.853620 nChanged 3 SP:Iteration 20F (20282.819470 sec): 3 clusters Score: Raw -14913983.953618 + Penalty 28685.041162 = -14885298.912456 nChanged 6 SP:Iteration 21Q (20283.012037 sec): 3 clusters Score: Raw -14914030.946164 + Penalty 28685.041162 = -14885345.905002 nChanged 14 SP:Iteration 22Q (20283.214661 sec): 3 clusters Score: Raw -14914088.217377 + Penalty 28685.041162 = -14885403.176216 nChanged 30 SP:Iteration 23Q (20283.411253 sec): 3 clusters Score: Raw -14914124.229571 + Penalty 28685.041162 = -14885439.188409 nChanged 17 SP:Iteration 24Q (20283.597697 sec): 3 clusters Score: Raw -14914134.969447 + Penalty 28685.041162 = -14885449.928285 nChanged 7 SP:Iteration 25Q (20283.795583 sec): 3 clusters Score: Raw -14914138.831349 + Penalty 28685.041162 = -14885453.790187 nChanged 5 SP:Iteration 26Q (20283.961094 sec): 3 clusters Score: Raw -14914140.414222 + Penalty 28685.041162 = -14885455.373060 nChanged 1 SP:Iteration 27Q (20284.131502 sec): 3 clusters Score: Raw -14914140.547840 + Penalty 28685.041162 = -14885455.506679 nChanged 1 SP:Iteration 28Q (20284.300232 sec): 3 clusters Score: Raw -14914140.678143 + Penalty 28685.041162 = -14885455.636981 nChanged 1 SP:Iteration 29Q (20284.484731 sec): 3 clusters Score: Raw -14914140.783229 + Penalty 28685.041162 = -14885455.742067 nChanged 0 SP:Iteration 30F (20284.730548 sec): 3 clusters Score: Raw -14914140.783229 + Penalty 28685.041162 = -14885455.742067 nChanged 0 Score: Raw -98547017.681393 + Penalty 50805.224781 = -98496212.456612 Splitting cluster 2 changes total score from -98440419.445877 to -98496212.456612 So it's getting split into cluster 1. Trying to split cluster 3 (221142 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20287.553754 sec): 2 clusters Score: Raw -83810939.226687 + Penalty 16620.009696 = -83794319.216991 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20288.702510 sec): 3 clusters Score: Raw -83676125.099498 + Penalty 33240.019392 = -83642885.080106 nChanged 101155 SP:Iteration 1F (20289.746350 sec): 3 clusters Score: Raw -83758234.390174 + Penalty 33240.019392 = -83724994.370782 nChanged 23383 SP:Iteration 2F (20290.835163 sec): 3 clusters Score: Raw -83829619.597320 + Penalty 33240.019392 = -83796379.577928 nChanged 40273 SP:Iteration 3F (20291.954102 sec): 3 clusters Score: Raw -83935727.128393 + Penalty 33240.019392 = -83902487.109001 nChanged 35814 SP:Iteration 4F (20293.116068 sec): 3 clusters Score: Raw -84043775.811816 + Penalty 33240.019392 = -84010535.792424 nChanged 17600 SP:Iteration 5F (20294.138678 sec): 3 clusters Score: Raw -84191169.349832 + Penalty 33240.019392 = -84157929.330440 nChanged 4113 SP:Iteration 6Q (20294.838489 sec): 3 clusters Score: Raw -84576743.572610 + Penalty 33240.019392 = -84543503.553218 nChanged 38 Unmasked E-step: Deleting class 1 (7131 points): covariance matrix is singular SP:Iteration 7Q (20295.466803 sec): 3 clusters Score: Raw -84576781.860639 + Penalty 33240.019392 = -84543541.841247 nChanged 0 SP:Iteration 8F (20296.102065 sec): 2 clusters Score: Raw -83694183.274445 + Penalty 16620.009696 = -83677563.264749 nChanged 7131 SP:Iteration 9F (20296.761700 sec): 2 clusters Score: Raw -83810939.226687 + Penalty 16620.009696 = -83794319.216991 nChanged 0 Iteration 1859Q (20298.087964 sec): 4 clusters Score: Raw -98549259.286390 + Penalty 50805.224781 = -98498454.061609 nChanged 1207 Iteration 1860F (20300.098950 sec): 4 clusters Score: Raw -98572776.141593 + Penalty 50805.224781 = -98521970.916812 nChanged 4054 Iteration 1861Q (20301.437180 sec): 4 clusters Score: Raw -98606116.361021 + Penalty 50805.224781 = -98555311.136241 nChanged 3578 Iteration 1862Q (20302.705278 sec): 4 clusters Score: Raw -98616162.665812 + Penalty 50805.224781 = -98565357.441032 nChanged 1880 Iteration 1863Q (20303.985475 sec): 4 clusters Score: Raw -98622961.193999 + Penalty 50805.224781 = -98572155.969218 nChanged 1275 Iteration 1864Q (20305.173647 sec): 4 clusters Score: Raw -98627682.139698 + Penalty 50805.224781 = -98576876.914917 nChanged 824 Iteration 1865Q (20306.442175 sec): 4 clusters Score: Raw -98632384.439115 + Penalty 50805.224781 = -98581579.214335 nChanged 842 Iteration 1866Q (20307.664112 sec): 4 clusters Score: Raw -98636400.149216 + Penalty 50805.224781 = -98585594.924436 nChanged 996 Iteration 1867Q (20308.939593 sec): 4 clusters Score: Raw -98642193.369458 + Penalty 50805.224781 = -98591388.144678 nChanged 1444 Iteration 1868Q (20310.195457 sec): 4 clusters Score: Raw -98651857.446028 + Penalty 50805.224781 = -98601052.221247 nChanged 2017 Iteration 1869Q (20311.499095 sec): 4 clusters Score: Raw -98671415.301043 + Penalty 50805.224781 = -98620610.076263 nChanged 2414 Iteration 1870Q (20312.781065 sec): 4 clusters Score: Raw -98708891.340873 + Penalty 50805.224781 = -98658086.116093 nChanged 2096 Iteration 1871Q (20314.052207 sec): 4 clusters Score: Raw -98764359.503414 + Penalty 50805.224781 = -98713554.278633 nChanged 1447 Iteration 1872Q (20315.308079 sec): 4 clusters Score: Raw -98800463.686478 + Penalty 50805.224781 = -98749658.461697 nChanged 1031 Iteration 1873Q (20316.485036 sec): 4 clusters Score: Raw -98940239.760534 + Penalty 50805.224781 = -98889434.535753 nChanged 1009 Unmasked E-step: Deleting class 2 (3945 points): covariance matrix is singular Iteration 1874Q (20317.661354 sec): 3 clusters Score: Raw -98941589.359015 + Penalty 33870.149854 = -98907719.209161 nChanged 745 Iteration 1875Q (20318.870843 sec): 3 clusters Score: Raw -98459988.425304 + Penalty 33870.149854 = -98426118.275451 nChanged 4494 Iteration 1876F (20320.311112 sec): 3 clusters Score: Raw -98471723.809063 + Penalty 33870.149854 = -98437853.659209 nChanged 1379 Iteration 1877Q (20321.370845 sec): 3 clusters Score: Raw -98473668.905789 + Penalty 33870.149854 = -98439798.755935 nChanged 708 Iteration 1878Q (20322.512904 sec): 3 clusters Score: Raw -98473773.952851 + Penalty 33870.149854 = -98439903.802997 nChanged 223 Iteration 1879Q (20323.644673 sec): 3 clusters Score: Raw -98473794.367080 + Penalty 33870.149854 = -98439924.217226 nChanged 119 Iteration 1880F (20325.068321 sec): 3 clusters Score: Raw -98474087.209565 + Penalty 33870.149854 = -98440217.059711 nChanged 72 Iteration 1881Q (20326.213128 sec): 3 clusters Score: Raw -98474159.884855 + Penalty 33870.149854 = -98440289.735002 nChanged 152 Iteration 1882Q (20327.231822 sec): 3 clusters Score: Raw -98474178.326204 + Penalty 33870.149854 = -98440308.176350 nChanged 125 Iteration 1883Q (20328.206093 sec): 3 clusters Score: Raw -98474189.558043 + Penalty 33870.149854 = -98440319.408189 nChanged 92 Iteration 1884Q (20329.191601 sec): 3 clusters Score: Raw -98474197.611357 + Penalty 33870.149854 = -98440327.461503 nChanged 85 Iteration 1885Q (20330.170220 sec): 3 clusters Score: Raw -98474204.333883 + Penalty 33870.149854 = -98440334.184029 nChanged 65 Iteration 1886Q (20331.154296 sec): 3 clusters Score: Raw -98474210.105520 + Penalty 33870.149854 = -98440339.955666 nChanged 32 Iteration 1887Q (20332.132064 sec): 3 clusters Score: Raw -98474214.667737 + Penalty 33870.149854 = -98440344.517883 nChanged 32 Iteration 1888Q (20333.118526 sec): 3 clusters Score: Raw -98474217.977351 + Penalty 33870.149854 = -98440347.827498 nChanged 30 Iteration 1889Q (20334.111587 sec): 3 clusters Score: Raw -98474219.918042 + Penalty 33870.149854 = -98440349.768189 nChanged 20 Iteration 1890Q (20335.110514 sec): 3 clusters Score: Raw -98474222.303209 + Penalty 33870.149854 = -98440352.153355 nChanged 30 Iteration 1891Q (20336.259829 sec): 3 clusters Score: Raw -98474224.503801 + Penalty 33870.149854 = -98440354.353947 nChanged 24 Iteration 1892Q (20337.269451 sec): 3 clusters Score: Raw -98474225.749193 + Penalty 33870.149854 = -98440355.599339 nChanged 27 Iteration 1893Q (20338.269013 sec): 3 clusters Score: Raw -98474226.756531 + Penalty 33870.149854 = -98440356.606677 nChanged 9 Iteration 1894Q (20339.266478 sec): 3 clusters Score: Raw -98474227.042833 + Penalty 33870.149854 = -98440356.892979 nChanged 6 Iteration 1895Q (20340.258751 sec): 3 clusters Score: Raw -98474227.231252 + Penalty 33870.149854 = -98440357.081398 nChanged 3 Iteration 1896Q (20341.252515 sec): 3 clusters Score: Raw -98474227.315685 + Penalty 33870.149854 = -98440357.165831 nChanged 4 Iteration 1897Q (20342.427264 sec): 3 clusters Score: Raw -98474227.458591 + Penalty 33870.149854 = -98440357.308737 nChanged 3 Iteration 1898Q (20343.567370 sec): 3 clusters Score: Raw -98474227.554521 + Penalty 33870.149854 = -98440357.404667 nChanged 2 Writing temp clu file Because OldScore, -98440357.308737, is greater than current (better) Score,-98440357.404667 Compute initial score before splitting: Score: Raw -98474227.554521 + Penalty 33870.149854 = -98440357.404667 Trying to split cluster 1 (41302 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20343.873737 sec): 2 clusters Score: Raw -14973701.216205 + Penalty 14354.013708 = -14959347.202497 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20344.126620 sec): 3 clusters Score: Raw -14954353.419246 + Penalty 28708.027417 = -14925645.391830 nChanged 17182 SP:Iteration 1F (20344.376840 sec): 3 clusters Score: Raw -14983072.681581 + Penalty 28708.027417 = -14954364.654164 nChanged 8488 SP:Iteration 2F (20344.627684 sec): 3 clusters Score: Raw -15006063.013217 + Penalty 28708.027417 = -14977354.985800 nChanged 5855 SP:Iteration 3F (20344.877104 sec): 3 clusters Score: Raw -15021816.478869 + Penalty 28708.027417 = -14993108.451452 nChanged 2896 SP:Iteration 4F (20345.126103 sec): 3 clusters Score: Raw -15028457.472494 + Penalty 28708.027417 = -14999749.445077 nChanged 1492 SP:Iteration 5Q (20345.329370 sec): 3 clusters Score: Raw -15031450.280722 + Penalty 28708.027417 = -15002742.253305 nChanged 866 SP:Iteration 6Q (20345.526042 sec): 3 clusters Score: Raw -15032946.501939 + Penalty 28708.027417 = -15004238.474522 nChanged 506 SP:Iteration 7Q (20345.714248 sec): 3 clusters Score: Raw -15033660.647556 + Penalty 28708.027417 = -15004952.620139 nChanged 327 SP:Iteration 8Q (20345.908720 sec): 3 clusters Score: Raw -15034052.049251 + Penalty 28708.027417 = -15005344.021834 nChanged 191 SP:Iteration 9Q (20346.096588 sec): 3 clusters Score: Raw -15034231.895681 + Penalty 28708.027417 = -15005523.868264 nChanged 117 SP:Iteration 10Q (20346.275345 sec): 3 clusters Score: Raw -15034330.971818 + Penalty 28708.027417 = -15005622.944401 nChanged 69 SP:Iteration 11Q (20346.451983 sec): 3 clusters Score: Raw -15034383.551548 + Penalty 28708.027417 = -15005675.524131 nChanged 39 SP:Iteration 12Q (20346.633979 sec): 3 clusters Score: Raw -15034406.224872 + Penalty 28708.027417 = -15005698.197455 nChanged 23 SP:Iteration 13Q (20346.801916 sec): 3 clusters Score: Raw -15034419.031364 + Penalty 28708.027417 = -15005711.003948 nChanged 24 SP:Iteration 14Q (20346.975073 sec): 3 clusters Score: Raw -15034430.734670 + Penalty 28708.027417 = -15005722.707253 nChanged 9 SP:Iteration 15Q (20347.139548 sec): 3 clusters Score: Raw -15034435.451916 + Penalty 28708.027417 = -15005727.424499 nChanged 9 SP:Iteration 16Q (20347.304060 sec): 3 clusters Score: Raw -15034442.296734 + Penalty 28708.027417 = -15005734.269317 nChanged 7 SP:Iteration 17Q (20347.465600 sec): 3 clusters Score: Raw -15034447.516569 + Penalty 28708.027417 = -15005739.489152 nChanged 8 SP:Iteration 18Q (20347.630748 sec): 3 clusters Score: Raw -15034451.418943 + Penalty 28708.027417 = -15005743.391526 nChanged 2 SP:Iteration 19Q (20347.824864 sec): 3 clusters Score: Raw -15034452.143603 + Penalty 28708.027417 = -15005744.116186 nChanged 1 SP:Iteration 20F (20348.064084 sec): 3 clusters Score: Raw -15034915.435960 + Penalty 28708.027417 = -15006207.408543 nChanged 24 SP:Iteration 21Q (20348.260612 sec): 3 clusters Score: Raw -15038260.017670 + Penalty 28708.027417 = -15009551.990253 nChanged 106 SP:Iteration 22Q (20348.446274 sec): 3 clusters Score: Raw -15038348.437837 + Penalty 28708.027417 = -15009640.410420 nChanged 37 SP:Iteration 23Q (20348.641364 sec): 3 clusters Score: Raw -15038372.090789 + Penalty 28708.027417 = -15009664.063373 nChanged 24 SP:Iteration 24Q (20348.800209 sec): 3 clusters Score: Raw -15038385.001064 + Penalty 28708.027417 = -15009676.973647 nChanged 9 SP:Iteration 25Q (20348.966310 sec): 3 clusters Score: Raw -15038389.900588 + Penalty 28708.027417 = -15009681.873171 nChanged 4 SP:Iteration 26Q (20349.130778 sec): 3 clusters Score: Raw -15038392.903085 + Penalty 28708.027417 = -15009684.875668 nChanged 8 SP:Iteration 27Q (20349.299169 sec): 3 clusters Score: Raw -15038397.978467 + Penalty 28708.027417 = -15009689.951050 nChanged 4 SP:Iteration 28Q (20349.466325 sec): 3 clusters Score: Raw -15038399.273025 + Penalty 28708.027417 = -15009691.245608 nChanged 0 SP:Iteration 29F (20349.679961 sec): 3 clusters Score: Raw -15038399.273025 + Penalty 28708.027417 = -15009691.245608 nChanged 0 Score: Raw -98538925.655639 + Penalty 50805.224781 = -98488120.430859 Splitting cluster 1 changes total score from -98440357.404667 to -98488120.430859 So it's getting split into cluster 2. Trying to split cluster 3 (220787 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20352.120035 sec): 2 clusters Score: Raw -83679189.955420 + Penalty 16617.839992 = -83662572.115428 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20353.142029 sec): 3 clusters Score: Raw -83546117.785019 + Penalty 33235.679984 = -83512882.105035 nChanged 100981 SP:Iteration 1F (20354.158962 sec): 3 clusters Score: Raw -83653636.232198 + Penalty 33235.679984 = -83620400.552214 nChanged 27672 SP:Iteration 2F (20355.168030 sec): 3 clusters Score: Raw -83687842.052293 + Penalty 33235.679984 = -83654606.372309 nChanged 30009 SP:Iteration 3F (20356.182767 sec): 3 clusters Score: Raw -83732560.822299 + Penalty 33235.679984 = -83699325.142316 nChanged 30058 SP:Iteration 4F (20357.195066 sec): 3 clusters Score: Raw -83796028.275985 + Penalty 33235.679984 = -83762792.596001 nChanged 22434 SP:Iteration 5F (20358.219419 sec): 3 clusters Score: Raw -83922691.260548 + Penalty 33235.679984 = -83889455.580564 nChanged 12055 SP:Iteration 6F (20359.251712 sec): 3 clusters Score: Raw -84160801.906069 + Penalty 33235.679984 = -84127566.226085 nChanged 1428 Unmasked E-step: Deleting class 2 (7156 points): covariance matrix is singular SP:Iteration 7Q (20359.935940 sec): 3 clusters Score: Raw -84162313.351206 + Penalty 33235.679984 = -84129077.671222 nChanged 0 SP:Iteration 8F (20360.559901 sec): 2 clusters Score: Raw -83561749.462696 + Penalty 16617.839992 = -83545131.622704 nChanged 7156 SP:Iteration 9F (20361.177285 sec): 2 clusters Score: Raw -83679189.955420 + Penalty 16617.839992 = -83662572.115428 nChanged 0 Iteration 1899Q (20362.276616 sec): 4 clusters Score: Raw -98574526.052428 + Penalty 50805.224781 = -98523720.827647 nChanged 4567 Iteration 1900F (20364.053362 sec): 4 clusters Score: Raw -98892114.464549 + Penalty 50805.224781 = -98841309.239768 nChanged 5842 Iteration 1901Q (20365.204894 sec): 4 clusters Score: Raw -99447654.669708 + Penalty 50805.224781 = -99396849.444927 nChanged 2984 Iteration 1902Q (20366.359469 sec): 4 clusters Score: Raw -99572896.825127 + Penalty 50805.224781 = -99522091.600346 nChanged 1791 Iteration 1903Q (20367.628469 sec): 4 clusters Score: Raw -99650988.180136 + Penalty 50805.224781 = -99600182.955355 nChanged 1568 Iteration 1904Q (20368.767459 sec): 4 clusters Score: Raw -99726362.088251 + Penalty 50805.224781 = -99675556.863470 nChanged 1481 Unmasked E-step: Deleting class 2 (6324 points): covariance matrix is singular Iteration 1905Q (20369.904324 sec): 3 clusters Score: Raw -99732178.468782 + Penalty 33870.149854 = -99698308.318929 nChanged 1054 Iteration 1906Q (20370.971213 sec): 3 clusters Score: Raw -98454409.965188 + Penalty 33870.149854 = -98420539.815334 nChanged 7221 Iteration 1907F (20372.266809 sec): 3 clusters Score: Raw -98471977.884601 + Penalty 33870.149854 = -98438107.734748 nChanged 1317 Iteration 1908Q (20373.501333 sec): 3 clusters Score: Raw -98473709.364760 + Penalty 33870.149854 = -98439839.214906 nChanged 650 Iteration 1909Q (20374.569827 sec): 3 clusters Score: Raw -98473828.485064 + Penalty 33870.149854 = -98439958.335210 nChanged 330 Iteration 1910Q (20375.721199 sec): 3 clusters Score: Raw -98473863.440000 + Penalty 33870.149854 = -98439993.290146 nChanged 189 Iteration 1911Q (20376.743554 sec): 3 clusters Score: Raw -98473876.477509 + Penalty 33870.149854 = -98440006.327655 nChanged 113 Iteration 1912Q (20377.747874 sec): 3 clusters Score: Raw -98473882.316940 + Penalty 33870.149854 = -98440012.167087 nChanged 70 Iteration 1913Q (20378.808993 sec): 3 clusters Score: Raw -98473889.445961 + Penalty 33870.149854 = -98440019.296108 nChanged 49 Iteration 1914Q (20379.837222 sec): 3 clusters Score: Raw -98473892.678012 + Penalty 33870.149854 = -98440022.528159 nChanged 31 Iteration 1915Q (20380.978430 sec): 3 clusters Score: Raw -98473893.968580 + Penalty 33870.149854 = -98440023.818727 nChanged 25 Iteration 1916Q (20382.010644 sec): 3 clusters Score: Raw -98473894.945414 + Penalty 33870.149854 = -98440024.795560 nChanged 22 Iteration 1917Q (20383.186301 sec): 3 clusters Score: Raw -98473895.740837 + Penalty 33870.149854 = -98440025.590983 nChanged 15 Iteration 1918Q (20384.294667 sec): 3 clusters Score: Raw -98473896.234808 + Penalty 33870.149854 = -98440026.084954 nChanged 8 Iteration 1919Q (20385.500381 sec): 3 clusters Score: Raw -98473896.512147 + Penalty 33870.149854 = -98440026.362293 nChanged 8 Iteration 1920F (20387.008846 sec): 3 clusters Score: Raw -98474121.398378 + Penalty 33870.149854 = -98440251.248524 nChanged 21 Iteration 1921Q (20388.169560 sec): 3 clusters Score: Raw -98474171.679125 + Penalty 33870.149854 = -98440301.529271 nChanged 114 Iteration 1922Q (20389.300993 sec): 3 clusters Score: Raw -98474187.672630 + Penalty 33870.149854 = -98440317.522776 nChanged 111 Iteration 1923Q (20390.470119 sec): 3 clusters Score: Raw -98474197.465169 + Penalty 33870.149854 = -98440327.315316 nChanged 90 Iteration 1924Q (20391.631054 sec): 3 clusters Score: Raw -98474203.655207 + Penalty 33870.149854 = -98440333.505353 nChanged 64 Iteration 1925Q (20392.827783 sec): 3 clusters Score: Raw -98474209.444138 + Penalty 33870.149854 = -98440339.294284 nChanged 38 Iteration 1926Q (20393.978128 sec): 3 clusters Score: Raw -98474214.872774 + Penalty 33870.149854 = -98440344.722920 nChanged 36 Iteration 1927Q (20395.146226 sec): 3 clusters Score: Raw -98474221.991360 + Penalty 33870.149854 = -98440351.841506 nChanged 47 Iteration 1928Q (20396.266385 sec): 3 clusters Score: Raw -98474226.414897 + Penalty 33870.149854 = -98440356.265043 nChanged 35 Iteration 1929Q (20397.399673 sec): 3 clusters Score: Raw -98474230.156970 + Penalty 33870.149854 = -98440360.007116 nChanged 35 Iteration 1930Q (20398.398147 sec): 3 clusters Score: Raw -98474232.067231 + Penalty 33870.149854 = -98440361.917378 nChanged 21 Iteration 1931Q (20399.469359 sec): 3 clusters Score: Raw -98474233.486279 + Penalty 33870.149854 = -98440363.336425 nChanged 22 Iteration 1932Q (20400.566014 sec): 3 clusters Score: Raw -98474235.179197 + Penalty 33870.149854 = -98440365.029344 nChanged 23 Iteration 1933Q (20401.742585 sec): 3 clusters Score: Raw -98474236.121994 + Penalty 33870.149854 = -98440365.972140 nChanged 12 Iteration 1934Q (20402.902128 sec): 3 clusters Score: Raw -98474236.711309 + Penalty 33870.149854 = -98440366.561456 nChanged 13 Iteration 1935Q (20404.015022 sec): 3 clusters Score: Raw -98474237.203908 + Penalty 33870.149854 = -98440367.054054 nChanged 12 Iteration 1936Q (20404.992110 sec): 3 clusters Score: Raw -98474237.611968 + Penalty 33870.149854 = -98440367.462114 nChanged 12 Iteration 1937Q (20406.101461 sec): 3 clusters Score: Raw -98474241.918608 + Penalty 33870.149854 = -98440371.768754 nChanged 25 Iteration 1938Q (20407.065273 sec): 3 clusters Score: Raw -98474242.841405 + Penalty 33870.149854 = -98440372.691551 nChanged 15 Writing temp clu file Because OldScore, -98440371.768754, is greater than current (better) Score,-98440372.691551 Compute initial score before splitting: Score: Raw -98474242.841405 + Penalty 33870.149854 = -98440372.691551 Trying to split cluster 1 (41228 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20407.293428 sec): 2 clusters Score: Raw -14945327.961095 + Penalty 14351.591873 = -14930976.369222 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20407.518618 sec): 3 clusters Score: Raw -14925699.645593 + Penalty 28703.183747 = -14896996.461846 nChanged 16971 SP:Iteration 1F (20407.728844 sec): 3 clusters Score: Raw -14952902.556239 + Penalty 28703.183747 = -14924199.372492 nChanged 8406 SP:Iteration 2F (20407.953207 sec): 3 clusters Score: Raw -14979986.154954 + Penalty 28703.183747 = -14951282.971207 nChanged 6512 SP:Iteration 3F (20408.169679 sec): 3 clusters Score: Raw -14997256.991449 + Penalty 28703.183747 = -14968553.807703 nChanged 3029 SP:Iteration 4F (20408.393531 sec): 3 clusters Score: Raw -15002806.238914 + Penalty 28703.183747 = -14974103.055167 nChanged 1359 SP:Iteration 5Q (20408.578284 sec): 3 clusters Score: Raw -15004723.500526 + Penalty 28703.183747 = -14976020.316779 nChanged 698 SP:Iteration 6Q (20408.751051 sec): 3 clusters Score: Raw -15005985.010415 + Penalty 28703.183747 = -14977281.826668 nChanged 431 SP:Iteration 7Q (20408.920730 sec): 3 clusters Score: Raw -15007286.252546 + Penalty 28703.183747 = -14978583.068800 nChanged 345 SP:Iteration 8Q (20409.094253 sec): 3 clusters Score: Raw -15009614.067882 + Penalty 28703.183747 = -14980910.884136 nChanged 282 SP:Iteration 9Q (20409.269010 sec): 3 clusters Score: Raw -15009931.190848 + Penalty 28703.183747 = -14981228.007101 nChanged 194 SP:Iteration 10Q (20409.428361 sec): 3 clusters Score: Raw -15010099.412256 + Penalty 28703.183747 = -14981396.228509 nChanged 105 SP:Iteration 11Q (20409.598334 sec): 3 clusters Score: Raw -15010181.823114 + Penalty 28703.183747 = -14981478.639367 nChanged 83 SP:Iteration 12Q (20409.767955 sec): 3 clusters Score: Raw -15010248.658266 + Penalty 28703.183747 = -14981545.474519 nChanged 68 SP:Iteration 13Q (20409.927350 sec): 3 clusters Score: Raw -15010299.009960 + Penalty 28703.183747 = -14981595.826213 nChanged 41 SP:Iteration 14Q (20410.103508 sec): 3 clusters Score: Raw -15010328.147720 + Penalty 28703.183747 = -14981624.963973 nChanged 25 SP:Iteration 15Q (20410.268510 sec): 3 clusters Score: Raw -15010354.745152 + Penalty 28703.183747 = -14981651.561406 nChanged 25 SP:Iteration 16Q (20410.452863 sec): 3 clusters Score: Raw -15010377.864348 + Penalty 28703.183747 = -14981674.680601 nChanged 17 SP:Iteration 17Q (20410.643244 sec): 3 clusters Score: Raw -15010389.338931 + Penalty 28703.183747 = -14981686.155185 nChanged 18 SP:Iteration 18Q (20410.826951 sec): 3 clusters Score: Raw -15010419.039147 + Penalty 28703.183747 = -14981715.855401 nChanged 21 SP:Iteration 19Q (20410.998238 sec): 3 clusters Score: Raw -15010439.076174 + Penalty 28703.183747 = -14981735.892428 nChanged 16 SP:Iteration 20F (20411.224589 sec): 3 clusters Score: Raw -15010490.566662 + Penalty 28703.183747 = -14981787.382915 nChanged 23 SP:Iteration 21Q (20411.414457 sec): 3 clusters Score: Raw -15010597.422605 + Penalty 28703.183747 = -14981894.238859 nChanged 36 SP:Iteration 22Q (20411.595742 sec): 3 clusters Score: Raw -15010731.100078 + Penalty 28703.183747 = -14982027.916331 nChanged 37 SP:Iteration 23Q (20411.767011 sec): 3 clusters Score: Raw -15010944.763997 + Penalty 28703.183747 = -14982241.580251 nChanged 55 SP:Iteration 24Q (20411.936361 sec): 3 clusters Score: Raw -15011038.493767 + Penalty 28703.183747 = -14982335.310021 nChanged 39 SP:Iteration 25Q (20412.131884 sec): 3 clusters Score: Raw -15011076.217008 + Penalty 28703.183747 = -14982373.033262 nChanged 30 SP:Iteration 26Q (20412.325869 sec): 3 clusters Score: Raw -15011093.166873 + Penalty 28703.183747 = -14982389.983126 nChanged 16 SP:Iteration 27Q (20412.512331 sec): 3 clusters Score: Raw -15011101.172200 + Penalty 28703.183747 = -14982397.988453 nChanged 15 SP:Iteration 28Q (20412.693139 sec): 3 clusters Score: Raw -15011106.473169 + Penalty 28703.183747 = -14982403.289423 nChanged 8 SP:Iteration 29Q (20412.895724 sec): 3 clusters Score: Raw -15011109.661596 + Penalty 28703.183747 = -14982406.477849 nChanged 7 SP:Iteration 30Q (20413.087728 sec): 3 clusters Score: Raw -15011112.955720 + Penalty 28703.183747 = -14982409.771974 nChanged 6 SP:Iteration 31Q (20413.288651 sec): 3 clusters Score: Raw -15011115.053994 + Penalty 28703.183747 = -14982411.870248 nChanged 6 SP:Iteration 32Q (20413.473982 sec): 3 clusters Score: Raw -15011116.980046 + Penalty 28703.183747 = -14982413.796299 nChanged 4 SP:Iteration 33Q (20413.640943 sec): 3 clusters Score: Raw -15011118.158319 + Penalty 28703.183747 = -14982414.974572 nChanged 4 SP:Iteration 34Q (20413.835303 sec): 3 clusters Score: Raw -15011119.375206 + Penalty 28703.183747 = -14982416.191459 nChanged 4 SP:Iteration 35Q (20414.031214 sec): 3 clusters Score: Raw -15011120.371711 + Penalty 28703.183747 = -14982417.187965 nChanged 5 SP:Iteration 36Q (20414.235648 sec): 3 clusters Score: Raw -15011122.056740 + Penalty 28703.183747 = -14982418.872993 nChanged 5 SP:Iteration 37Q (20414.422566 sec): 3 clusters Score: Raw -15011124.074411 + Penalty 28703.183747 = -14982420.890664 nChanged 8 SP:Iteration 38Q (20414.622381 sec): 3 clusters Score: Raw -15011126.798944 + Penalty 28703.183747 = -14982423.615198 nChanged 10 SP:Iteration 39Q (20414.814456 sec): 3 clusters Score: Raw -15011130.397951 + Penalty 28703.183747 = -14982427.214204 nChanged 12 SP:Iteration 40F (20415.064411 sec): 3 clusters Score: Raw -15011134.616453 + Penalty 28703.183747 = -14982431.432706 nChanged 10 SP:Iteration 41Q (20415.256072 sec): 3 clusters Score: Raw -15011139.254026 + Penalty 28703.183747 = -14982436.070280 nChanged 9 SP:Iteration 42Q (20415.433769 sec): 3 clusters Score: Raw -15011142.043274 + Penalty 28703.183747 = -14982438.859527 nChanged 5 SP:Iteration 43Q (20415.631655 sec): 3 clusters Score: Raw -15011143.647870 + Penalty 28703.183747 = -14982440.464124 nChanged 4 SP:Iteration 44Q (20415.820155 sec): 3 clusters Score: Raw -15011145.064348 + Penalty 28703.183747 = -14982441.880601 nChanged 8 SP:Iteration 45Q (20416.012463 sec): 3 clusters Score: Raw -15011147.805049 + Penalty 28703.183747 = -14982444.621303 nChanged 8 SP:Iteration 46Q (20416.198054 sec): 3 clusters Score: Raw -15011150.510433 + Penalty 28703.183747 = -14982447.326687 nChanged 13 SP:Iteration 47Q (20416.393378 sec): 3 clusters Score: Raw -15011184.024185 + Penalty 28703.183747 = -14982480.840439 nChanged 31 SP:Iteration 48Q (20416.584874 sec): 3 clusters Score: Raw -15011262.302043 + Penalty 28703.183747 = -14982559.118296 nChanged 56 SP:Iteration 49Q (20416.782292 sec): 3 clusters Score: Raw -15011289.805241 + Penalty 28703.183747 = -14982586.621495 nChanged 42 SP:Iteration 50Q (20416.967485 sec): 3 clusters Score: Raw -15011310.265404 + Penalty 28703.183747 = -14982607.081658 nChanged 56 SP:Iteration 51Q (20417.168456 sec): 3 clusters Score: Raw -15011340.426762 + Penalty 28703.183747 = -14982637.243015 nChanged 66 SP:Iteration 52Q (20417.370550 sec): 3 clusters Score: Raw -15011377.812978 + Penalty 28703.183747 = -14982674.629232 nChanged 76 SP:Iteration 53Q (20417.546583 sec): 3 clusters Score: Raw -15011420.218156 + Penalty 28703.183747 = -14982717.034410 nChanged 82 SP:Iteration 54Q (20417.741049 sec): 3 clusters Score: Raw -15011470.112493 + Penalty 28703.183747 = -14982766.928747 nChanged 99 SP:Iteration 55Q (20417.913088 sec): 3 clusters Score: Raw -15011533.249560 + Penalty 28703.183747 = -14982830.065814 nChanged 102 SP:Iteration 56Q (20418.098848 sec): 3 clusters Score: Raw -15011618.601171 + Penalty 28703.183747 = -14982915.417424 nChanged 149 SP:Iteration 57Q (20418.273332 sec): 3 clusters Score: Raw -15011734.477560 + Penalty 28703.183747 = -14983031.293814 nChanged 181 SP:Iteration 58Q (20418.466530 sec): 3 clusters Score: Raw -15011887.678583 + Penalty 28703.183747 = -14983184.494837 nChanged 204 SP:Iteration 59Q (20418.661502 sec): 3 clusters Score: Raw -15012087.808716 + Penalty 28703.183747 = -14983384.624970 nChanged 267 SP:Iteration 60F (20418.907748 sec): 3 clusters Score: Raw -15012431.845289 + Penalty 28703.183747 = -14983728.661542 nChanged 344 SP:Iteration 61Q (20419.099781 sec): 3 clusters Score: Raw -15012978.697485 + Penalty 28703.183747 = -14984275.513739 nChanged 454 SP:Iteration 62Q (20419.285401 sec): 3 clusters Score: Raw -15013756.599296 + Penalty 28703.183747 = -14985053.415549 nChanged 534 SP:Iteration 63Q (20419.496139 sec): 3 clusters Score: Raw -15014761.226761 + Penalty 28703.183747 = -14986058.043014 nChanged 564 SP:Iteration 64Q (20419.692292 sec): 3 clusters Score: Raw -15015768.020273 + Penalty 28703.183747 = -14987064.836527 nChanged 425 SP:Iteration 65Q (20419.893294 sec): 3 clusters Score: Raw -15016516.750162 + Penalty 28703.183747 = -14987813.566415 nChanged 268 SP:Iteration 66Q (20420.094532 sec): 3 clusters Score: Raw -15016848.389484 + Penalty 28703.183747 = -14988145.205738 nChanged 131 SP:Iteration 67Q (20420.293913 sec): 3 clusters Score: Raw -15016944.349826 + Penalty 28703.183747 = -14988241.166079 nChanged 47 SP:Iteration 68Q (20420.484503 sec): 3 clusters Score: Raw -15016991.051632 + Penalty 28703.183747 = -14988287.867885 nChanged 26 SP:Iteration 69Q (20420.677212 sec): 3 clusters Score: Raw -15017045.943721 + Penalty 28703.183747 = -14988342.759974 nChanged 15 SP:Iteration 70Q (20420.867668 sec): 3 clusters Score: Raw -15017057.693758 + Penalty 28703.183747 = -14988354.510012 nChanged 10 SP:Iteration 71Q (20421.067660 sec): 3 clusters Score: Raw -15017063.625288 + Penalty 28703.183747 = -14988360.441541 nChanged 5 SP:Iteration 72Q (20421.256334 sec): 3 clusters Score: Raw -15017064.947791 + Penalty 28703.183747 = -14988361.764045 nChanged 1 SP:Iteration 73Q (20421.456867 sec): 3 clusters Score: Raw -15017065.123560 + Penalty 28703.183747 = -14988361.939813 nChanged 0 SP:Iteration 74F (20421.701515 sec): 3 clusters Score: Raw -15017083.278882 + Penalty 28703.183747 = -14988380.095135 nChanged 1 SP:Iteration 75Q (20421.904957 sec): 3 clusters Score: Raw -15017104.051335 + Penalty 28703.183747 = -14988400.867589 nChanged 9 SP:Iteration 76Q (20422.101378 sec): 3 clusters Score: Raw -15017110.093739 + Penalty 28703.183747 = -14988406.909993 nChanged 4 SP:Iteration 77Q (20422.297564 sec): 3 clusters Score: Raw -15017110.978751 + Penalty 28703.183747 = -14988407.795005 nChanged 2 SP:Iteration 78Q (20422.499597 sec): 3 clusters Score: Raw -15017111.486111 + Penalty 28703.183747 = -14988408.302364 nChanged 1 SP:Iteration 79Q (20422.682234 sec): 3 clusters Score: Raw -15017112.304653 + Penalty 28703.183747 = -14988409.120907 nChanged 0 SP:Iteration 80F (20422.915373 sec): 3 clusters Score: Raw -15017112.304653 + Penalty 28703.183747 = -14988409.120907 nChanged 0 Score: Raw -98546027.796124 + Penalty 50805.224781 = -98495222.571343 Splitting cluster 1 changes total score from -98440372.691551 to -98495222.571343 So it's getting split into cluster 2. Trying to split cluster 3 (220862 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20425.743685 sec): 2 clusters Score: Raw -83707452.387557 + Penalty 16618.298671 = -83690834.088886 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20426.944245 sec): 3 clusters Score: Raw -83573450.755188 + Penalty 33236.597341 = -83540214.157846 nChanged 101382 SP:Iteration 1F (20428.107428 sec): 3 clusters Score: Raw -83684233.369276 + Penalty 33236.597341 = -83650996.771934 nChanged 34137 SP:Iteration 2F (20429.208078 sec): 3 clusters Score: Raw -83738134.182398 + Penalty 33236.597341 = -83704897.585056 nChanged 35526 SP:Iteration 3F (20430.312654 sec): 3 clusters Score: Raw -83823246.879213 + Penalty 33236.597341 = -83790010.281872 nChanged 30202 SP:Iteration 4F (20431.475224 sec): 3 clusters Score: Raw -83962996.160972 + Penalty 33236.597341 = -83929759.563631 nChanged 14532 SP:Iteration 5F (20432.618934 sec): 3 clusters Score: Raw -84141478.354610 + Penalty 33236.597341 = -84108241.757269 nChanged 2377 Unmasked E-step: Deleting class 2 (7150 points): covariance matrix is singular SP:Iteration 6Q (20433.365046 sec): 3 clusters Score: Raw -84144077.335112 + Penalty 33236.597341 = -84110840.737771 nChanged 0 SP:Iteration 7F (20434.105290 sec): 2 clusters Score: Raw -83590248.724939 + Penalty 16618.298671 = -83573630.426268 nChanged 7150 SP:Iteration 8F (20434.720860 sec): 2 clusters Score: Raw -83707452.387557 + Penalty 16618.298671 = -83690834.088886 nChanged 0 Iteration 1939Q (20435.852822 sec): 4 clusters Score: Raw -98547833.970343 + Penalty 50805.224781 = -98497028.745562 nChanged 1223 Iteration 1940F (20437.746577 sec): 4 clusters Score: Raw -98571166.902034 + Penalty 50805.224781 = -98520361.677253 nChanged 3961 Iteration 1941Q (20438.941316 sec): 4 clusters Score: Raw -98604498.584768 + Penalty 50805.224781 = -98553693.359987 nChanged 3489 Iteration 1942Q (20440.227408 sec): 4 clusters Score: Raw -98613494.696498 + Penalty 50805.224781 = -98562689.471718 nChanged 1819 Iteration 1943Q (20441.526488 sec): 4 clusters Score: Raw -98619820.230920 + Penalty 50805.224781 = -98569015.006139 nChanged 1212 Iteration 1944Q (20442.778342 sec): 4 clusters Score: Raw -98623434.655095 + Penalty 50805.224781 = -98572629.430314 nChanged 743 Iteration 1945Q (20444.031884 sec): 4 clusters Score: Raw -98627589.547640 + Penalty 50805.224781 = -98576784.322860 nChanged 718 Iteration 1946Q (20445.313179 sec): 4 clusters Score: Raw -98630189.117147 + Penalty 50805.224781 = -98579383.892366 nChanged 733 Iteration 1947Q (20446.528342 sec): 4 clusters Score: Raw -98633766.707147 + Penalty 50805.224781 = -98582961.482366 nChanged 977 Iteration 1948Q (20447.866352 sec): 4 clusters Score: Raw -98637217.203894 + Penalty 50805.224781 = -98586411.979114 nChanged 1355 Iteration 1949Q (20449.132968 sec): 4 clusters Score: Raw -98646387.548014 + Penalty 50805.224781 = -98595582.323233 nChanged 2164 Iteration 1950Q (20450.366166 sec): 4 clusters Score: Raw -98668226.987893 + Penalty 50805.224781 = -98617421.763113 nChanged 2599 Iteration 1951Q (20451.516260 sec): 4 clusters Score: Raw -98710630.948690 + Penalty 50805.224781 = -98659825.723909 nChanged 1723 Iteration 1952Q (20452.728801 sec): 4 clusters Score: Raw -98738394.525938 + Penalty 50805.224781 = -98687589.301158 nChanged 968 Iteration 1953Q (20453.940337 sec): 4 clusters Score: Raw -98761860.645065 + Penalty 50805.224781 = -98711055.420284 nChanged 856 Iteration 1954Q (20455.207950 sec): 4 clusters Score: Raw -98813802.050201 + Penalty 50805.224781 = -98762996.825420 nChanged 758 Unmasked E-step: Deleting class 1 (3203 points): covariance matrix is singular Iteration 1955Q (20456.274200 sec): 3 clusters Score: Raw -98814336.437650 + Penalty 33870.149854 = -98780466.287797 nChanged 746 Iteration 1956Q (20457.325046 sec): 3 clusters Score: Raw -98461467.391123 + Penalty 33870.149854 = -98427597.241269 nChanged 3679 Iteration 1957F (20458.632100 sec): 3 clusters Score: Raw -98471703.010563 + Penalty 33870.149854 = -98437832.860709 nChanged 1102 Iteration 1958Q (20459.661980 sec): 3 clusters Score: Raw -98473621.225816 + Penalty 33870.149854 = -98439751.075962 nChanged 707 Iteration 1959Q (20460.664078 sec): 3 clusters Score: Raw -98473743.412811 + Penalty 33870.149854 = -98439873.262958 nChanged 304 Iteration 1960F (20461.946046 sec): 3 clusters Score: Raw -98474054.414280 + Penalty 33870.149854 = -98440184.264426 nChanged 175 Iteration 1961Q (20462.951305 sec): 3 clusters Score: Raw -98474139.573572 + Penalty 33870.149854 = -98440269.423719 nChanged 208 Iteration 1962Q (20463.953091 sec): 3 clusters Score: Raw -98474167.768208 + Penalty 33870.149854 = -98440297.618354 nChanged 157 Iteration 1963Q (20464.952633 sec): 3 clusters Score: Raw -98474179.886772 + Penalty 33870.149854 = -98440309.736918 nChanged 124 Iteration 1964Q (20466.006921 sec): 3 clusters Score: Raw -98474189.779172 + Penalty 33870.149854 = -98440319.629318 nChanged 91 Iteration 1965Q (20467.014567 sec): 3 clusters Score: Raw -98474197.805325 + Penalty 33870.149854 = -98440327.655472 nChanged 84 Iteration 1966Q (20468.015140 sec): 3 clusters Score: Raw -98474203.593484 + Penalty 33870.149854 = -98440333.443630 nChanged 60 Iteration 1967Q (20469.018521 sec): 3 clusters Score: Raw -98474209.311943 + Penalty 33870.149854 = -98440339.162089 nChanged 35 Iteration 1968Q (20470.044969 sec): 3 clusters Score: Raw -98474214.009106 + Penalty 33870.149854 = -98440343.859253 nChanged 34 Iteration 1969Q (20471.081321 sec): 3 clusters Score: Raw -98474217.344930 + Penalty 33870.149854 = -98440347.195077 nChanged 34 Iteration 1970Q (20472.119838 sec): 3 clusters Score: Raw -98474219.967421 + Penalty 33870.149854 = -98440349.817567 nChanged 24 Iteration 1971Q (20473.222981 sec): 3 clusters Score: Raw -98474220.734809 + Penalty 33870.149854 = -98440350.584956 nChanged 15 Iteration 1972Q (20474.367767 sec): 3 clusters Score: Raw -98474221.739100 + Penalty 33870.149854 = -98440351.589247 nChanged 18 Iteration 1973Q (20475.496931 sec): 3 clusters Score: Raw -98474223.045628 + Penalty 33870.149854 = -98440352.895774 nChanged 19 Iteration 1974Q (20476.608642 sec): 3 clusters Score: Raw -98474223.918276 + Penalty 33870.149854 = -98440353.768422 nChanged 15 Iteration 1975Q (20477.609302 sec): 3 clusters Score: Raw -98474224.421304 + Penalty 33870.149854 = -98440354.271450 nChanged 12 Iteration 1976Q (20478.614069 sec): 3 clusters Score: Raw -98474224.890477 + Penalty 33870.149854 = -98440354.740623 nChanged 8 Iteration 1977Q (20479.745976 sec): 3 clusters Score: Raw -98474225.189531 + Penalty 33870.149854 = -98440355.039678 nChanged 4 Iteration 1978Q (20480.936357 sec): 3 clusters Score: Raw -98474225.321987 + Penalty 33870.149854 = -98440355.172133 nChanged 1 Writing temp clu file Because OldScore, -98440355.039678, is greater than current (better) Score,-98440355.172133 Compute initial score before splitting: Score: Raw -98474225.321987 + Penalty 33870.149854 = -98440355.172133 Trying to split cluster 2 (41328 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20481.240514 sec): 2 clusters Score: Raw -14983379.041211 + Penalty 14354.863593 = -14969024.177617 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20481.489962 sec): 3 clusters Score: Raw -14963368.253322 + Penalty 28709.727187 = -14934658.526135 nChanged 16943 SP:Iteration 1F (20481.732272 sec): 3 clusters Score: Raw -14983830.061222 + Penalty 28709.727187 = -14955120.334035 nChanged 6802 SP:Iteration 2F (20481.980331 sec): 3 clusters Score: Raw -15008121.538191 + Penalty 28709.727187 = -14979411.811004 nChanged 7423 SP:Iteration 3F (20482.199173 sec): 3 clusters Score: Raw -15032078.179745 + Penalty 28709.727187 = -15003368.452558 nChanged 4008 SP:Iteration 4F (20482.462829 sec): 3 clusters Score: Raw -15038784.386014 + Penalty 28709.727187 = -15010074.658827 nChanged 1389 SP:Iteration 5Q (20482.683158 sec): 3 clusters Score: Raw -15042637.283793 + Penalty 28709.727187 = -15013927.556606 nChanged 955 SP:Iteration 6Q (20482.895789 sec): 3 clusters Score: Raw -15043442.298351 + Penalty 28709.727187 = -15014732.571164 nChanged 584 SP:Iteration 7Q (20483.115429 sec): 3 clusters Score: Raw -15043974.797825 + Penalty 28709.727187 = -15015265.070638 nChanged 538 SP:Iteration 8Q (20483.337321 sec): 3 clusters Score: Raw -15044416.085858 + Penalty 28709.727187 = -15015706.358671 nChanged 497 SP:Iteration 9Q (20483.554080 sec): 3 clusters Score: Raw -15044782.174271 + Penalty 28709.727187 = -15016072.447084 nChanged 414 SP:Iteration 10Q (20483.765506 sec): 3 clusters Score: Raw -15045069.399949 + Penalty 28709.727187 = -15016359.672762 nChanged 353 SP:Iteration 11Q (20483.980228 sec): 3 clusters Score: Raw -15045331.549743 + Penalty 28709.727187 = -15016621.822556 nChanged 326 SP:Iteration 12Q (20484.190183 sec): 3 clusters Score: Raw -15045559.083321 + Penalty 28709.727187 = -15016849.356134 nChanged 302 SP:Iteration 13Q (20484.380218 sec): 3 clusters Score: Raw -15045774.561667 + Penalty 28709.727187 = -15017064.834480 nChanged 257 SP:Iteration 14Q (20484.559373 sec): 3 clusters Score: Raw -15045927.052602 + Penalty 28709.727187 = -15017217.325415 nChanged 217 SP:Iteration 15Q (20484.749654 sec): 3 clusters Score: Raw -15046063.575069 + Penalty 28709.727187 = -15017353.847882 nChanged 193 SP:Iteration 16Q (20484.931648 sec): 3 clusters Score: Raw -15046207.701885 + Penalty 28709.727187 = -15017497.974698 nChanged 149 SP:Iteration 17Q (20485.096532 sec): 3 clusters Score: Raw -15046297.764695 + Penalty 28709.727187 = -15017588.037508 nChanged 125 SP:Iteration 18Q (20485.265929 sec): 3 clusters Score: Raw -15046377.454772 + Penalty 28709.727187 = -15017667.727585 nChanged 117 SP:Iteration 19Q (20485.472839 sec): 3 clusters Score: Raw -15046465.530839 + Penalty 28709.727187 = -15017755.803652 nChanged 140 SP:Iteration 20F (20485.700922 sec): 3 clusters Score: Raw -15046758.422841 + Penalty 28709.727187 = -15018048.695654 nChanged 169 SP:Iteration 21Q (20485.873845 sec): 3 clusters Score: Raw -15048422.705000 + Penalty 28709.727187 = -15019712.977813 nChanged 330 SP:Iteration 22Q (20486.056508 sec): 3 clusters Score: Raw -15050046.467878 + Penalty 28709.727187 = -15021336.740691 nChanged 371 SP:Iteration 23Q (20486.270712 sec): 3 clusters Score: Raw -15050445.385240 + Penalty 28709.727187 = -15021735.658053 nChanged 292 SP:Iteration 24Q (20486.477620 sec): 3 clusters Score: Raw -15050759.148827 + Penalty 28709.727187 = -15022049.421640 nChanged 254 SP:Iteration 25Q (20486.681417 sec): 3 clusters Score: Raw -15050942.847849 + Penalty 28709.727187 = -15022233.120662 nChanged 163 SP:Iteration 26Q (20486.879922 sec): 3 clusters Score: Raw -15051027.348666 + Penalty 28709.727187 = -15022317.621479 nChanged 121 SP:Iteration 27Q (20487.075399 sec): 3 clusters Score: Raw -15051079.822350 + Penalty 28709.727187 = -15022370.095163 nChanged 79 SP:Iteration 28Q (20487.271517 sec): 3 clusters Score: Raw -15051107.143576 + Penalty 28709.727187 = -15022397.416389 nChanged 53 SP:Iteration 29Q (20487.470425 sec): 3 clusters Score: Raw -15051125.350181 + Penalty 28709.727187 = -15022415.622994 nChanged 45 SP:Iteration 30Q (20487.639341 sec): 3 clusters Score: Raw -15051137.392121 + Penalty 28709.727187 = -15022427.664934 nChanged 29 SP:Iteration 31Q (20487.818344 sec): 3 clusters Score: Raw -15051145.179187 + Penalty 28709.727187 = -15022435.452000 nChanged 25 SP:Iteration 32Q (20488.018197 sec): 3 clusters Score: Raw -15051151.786407 + Penalty 28709.727187 = -15022442.059220 nChanged 18 SP:Iteration 33Q (20488.217190 sec): 3 clusters Score: Raw -15051155.650628 + Penalty 28709.727187 = -15022445.923442 nChanged 16 SP:Iteration 34Q (20488.410506 sec): 3 clusters Score: Raw -15051159.994232 + Penalty 28709.727187 = -15022450.267045 nChanged 8 SP:Iteration 35Q (20488.604880 sec): 3 clusters Score: Raw -15051163.119992 + Penalty 28709.727187 = -15022453.392805 nChanged 9 SP:Iteration 36Q (20488.796093 sec): 3 clusters Score: Raw -15051165.212805 + Penalty 28709.727187 = -15022455.485618 nChanged 7 SP:Iteration 37Q (20488.991485 sec): 3 clusters Score: Raw -15051166.802695 + Penalty 28709.727187 = -15022457.075508 nChanged 5 SP:Iteration 38Q (20489.190249 sec): 3 clusters Score: Raw -15051167.612616 + Penalty 28709.727187 = -15022457.885429 nChanged 1 SP:Iteration 39Q (20489.393732 sec): 3 clusters Score: Raw -15051167.836465 + Penalty 28709.727187 = -15022458.109278 nChanged 1 SP:Iteration 40F (20489.628529 sec): 3 clusters Score: Raw -15051168.115983 + Penalty 28709.727187 = -15022458.388796 nChanged 2 SP:Iteration 41Q (20489.826273 sec): 3 clusters Score: Raw -15051168.481405 + Penalty 28709.727187 = -15022458.754218 nChanged 1 SP:Iteration 42Q (20490.029932 sec): 3 clusters Score: Raw -15051168.588788 + Penalty 28709.727187 = -15022458.861601 nChanged 4 SP:Iteration 43Q (20490.220177 sec): 3 clusters Score: Raw -15051169.092211 + Penalty 28709.727187 = -15022459.365024 nChanged 1 SP:Iteration 44Q (20490.411293 sec): 3 clusters Score: Raw -15051169.206558 + Penalty 28709.727187 = -15022459.479371 nChanged 0 SP:Iteration 45F (20490.642962 sec): 3 clusters Score: Raw -15051169.206558 + Penalty 28709.727187 = -15022459.479371 nChanged 0 Score: Raw -98542015.514331 + Penalty 50805.224781 = -98491210.289550 Splitting cluster 2 changes total score from -98440355.172133 to -98491210.289550 So it's getting split into cluster 1. Trying to split cluster 3 (220761 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20493.049109 sec): 2 clusters Score: Raw -83669553.454341 + Penalty 16617.680947 = -83652935.773395 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20494.028567 sec): 3 clusters Score: Raw -83535637.471647 + Penalty 33235.361894 = -83502402.109753 nChanged 101223 SP:Iteration 1F (20495.088793 sec): 3 clusters Score: Raw -83630089.182044 + Penalty 33235.361894 = -83596853.820150 nChanged 22334 SP:Iteration 2F (20496.206377 sec): 3 clusters Score: Raw -83661689.624215 + Penalty 33235.361894 = -83628454.262322 nChanged 26839 SP:Iteration 3F (20497.218287 sec): 3 clusters Score: Raw -83694058.072553 + Penalty 33235.361894 = -83660822.710659 nChanged 28621 SP:Iteration 4F (20498.233318 sec): 3 clusters Score: Raw -83743078.086947 + Penalty 33235.361894 = -83709842.725053 nChanged 26549 SP:Iteration 5F (20499.241483 sec): 3 clusters Score: Raw -83811324.623252 + Penalty 33235.361894 = -83778089.261359 nChanged 18015 SP:Iteration 6F (20500.244116 sec): 3 clusters Score: Raw -83965627.305502 + Penalty 33235.361894 = -83932391.943609 nChanged 8356 SP:Iteration 7Q (20500.933670 sec): 3 clusters Score: Raw -84246219.971033 + Penalty 33235.361894 = -84212984.609139 nChanged 418 Unmasked E-step: Deleting class 1 (7154 points): covariance matrix is singular SP:Iteration 8Q (20501.551790 sec): 3 clusters Score: Raw -84246649.168427 + Penalty 33235.361894 = -84213413.806533 nChanged 0 SP:Iteration 9F (20502.189058 sec): 2 clusters Score: Raw -83552114.772088 + Penalty 16617.680947 = -83535497.091141 nChanged 7154 SP:Iteration 10F (20502.806637 sec): 2 clusters Score: Raw -83669553.454341 + Penalty 16617.680947 = -83652935.773395 nChanged 0 Iteration 1979Q (20503.968894 sec): 4 clusters Score: Raw -98544304.841300 + Penalty 50805.224781 = -98493499.616520 nChanged 1531 Iteration 1980F (20505.860295 sec): 4 clusters Score: Raw -98563309.578236 + Penalty 50805.224781 = -98512504.353456 nChanged 2971 Iteration 1981Q (20507.092976 sec): 4 clusters Score: Raw -98596402.636622 + Penalty 50805.224781 = -98545597.411842 nChanged 2652 Iteration 1982Q (20508.264438 sec): 4 clusters Score: Raw -98606170.306760 + Penalty 50805.224781 = -98555365.081980 nChanged 1377 Iteration 1983Q (20509.333861 sec): 4 clusters Score: Raw -98613529.216309 + Penalty 50805.224781 = -98562723.991528 nChanged 917 Iteration 1984Q (20510.516244 sec): 4 clusters Score: Raw -98618345.165031 + Penalty 50805.224781 = -98567539.940250 nChanged 652 Iteration 1985Q (20511.601212 sec): 4 clusters Score: Raw -98622913.589463 + Penalty 50805.224781 = -98572108.364682 nChanged 664 Iteration 1986Q (20512.750435 sec): 4 clusters Score: Raw -98626338.915157 + Penalty 50805.224781 = -98575533.690377 nChanged 667 Iteration 1987Q (20513.825292 sec): 4 clusters Score: Raw -98629623.133084 + Penalty 50805.224781 = -98578817.908304 nChanged 761 Iteration 1988Q (20515.054222 sec): 4 clusters Score: Raw -98633201.669476 + Penalty 50805.224781 = -98582396.444695 nChanged 949 Iteration 1989Q (20516.283959 sec): 4 clusters Score: Raw -98637575.273175 + Penalty 50805.224781 = -98586770.048394 nChanged 1249 Iteration 1990Q (20517.493384 sec): 4 clusters Score: Raw -98645870.160226 + Penalty 50805.224781 = -98595064.935446 nChanged 1601 Iteration 1991Q (20518.648143 sec): 4 clusters Score: Raw -98660112.732686 + Penalty 50805.224781 = -98609307.507906 nChanged 1827 Iteration 1992Q (20519.879307 sec): 4 clusters Score: Raw -98693532.539484 + Penalty 50805.224781 = -98642727.314703 nChanged 1966 Iteration 1993Q (20521.046053 sec): 4 clusters Score: Raw -98787218.805397 + Penalty 50805.224781 = -98736413.580616 nChanged 1216 Unmasked E-step: Deleting class 2 (3374 points): covariance matrix is singular Iteration 1994Q (20522.202915 sec): 3 clusters Score: Raw -98788348.081449 + Penalty 33870.149854 = -98754477.931595 nChanged 681 Iteration 1995Q (20523.322755 sec): 3 clusters Score: Raw -98460872.808485 + Penalty 33870.149854 = -98427002.658631 nChanged 3679 Iteration 1996F (20524.793373 sec): 3 clusters Score: Raw -98471514.732489 + Penalty 33870.149854 = -98437644.582636 nChanged 1178 Iteration 1997Q (20525.918654 sec): 3 clusters Score: Raw -98473662.163555 + Penalty 33870.149854 = -98439792.013701 nChanged 660 Iteration 1998Q (20526.962293 sec): 3 clusters Score: Raw -98473763.835881 + Penalty 33870.149854 = -98439893.686028 nChanged 175 Iteration 1999Q (20528.123356 sec): 3 clusters Score: Raw -98473777.565301 + Penalty 33870.149854 = -98439907.415447 nChanged 85 Iteration 2000F (20529.529590 sec): 3 clusters Score: Raw -98474086.865554 + Penalty 33870.149854 = -98440216.715700 nChanged 55 Iteration 2001Q (20530.641288 sec): 3 clusters Score: Raw -98474170.599577 + Penalty 33870.149854 = -98440300.449723 nChanged 176 Iteration 2002Q (20531.827905 sec): 3 clusters Score: Raw -98474190.403266 + Penalty 33870.149854 = -98440320.253413 nChanged 101 Iteration 2003Q (20532.830628 sec): 3 clusters Score: Raw -98474200.229435 + Penalty 33870.149854 = -98440330.079582 nChanged 72 Iteration 2004Q (20533.831874 sec): 3 clusters Score: Raw -98474207.690897 + Penalty 33870.149854 = -98440337.541044 nChanged 51 Iteration 2005Q (20534.921110 sec): 3 clusters Score: Raw -98474212.019222 + Penalty 33870.149854 = -98440341.869369 nChanged 42 Iteration 2006Q (20536.054353 sec): 3 clusters Score: Raw -98474217.150399 + Penalty 33870.149854 = -98440347.000545 nChanged 38 Iteration 2007Q (20537.250405 sec): 3 clusters Score: Raw -98474224.259997 + Penalty 33870.149854 = -98440354.110143 nChanged 42 Iteration 2008Q (20538.445240 sec): 3 clusters Score: Raw -98474228.307570 + Penalty 33870.149854 = -98440358.157717 nChanged 42 Iteration 2009Q (20539.500995 sec): 3 clusters Score: Raw -98474230.384873 + Penalty 33870.149854 = -98440360.235019 nChanged 24 Iteration 2010Q (20540.685705 sec): 3 clusters Score: Raw -98474232.240563 + Penalty 33870.149854 = -98440362.090709 nChanged 21 Iteration 2011Q (20541.798146 sec): 3 clusters Score: Raw -98474233.221110 + Penalty 33870.149854 = -98440363.071256 nChanged 11 Iteration 2012Q (20542.937842 sec): 3 clusters Score: Raw -98474238.766674 + Penalty 33870.149854 = -98440368.616820 nChanged 4 Iteration 2013Q (20544.053477 sec): 3 clusters Score: Raw -98474239.863176 + Penalty 33870.149854 = -98440369.713323 nChanged 7 Iteration 2014Q (20545.070820 sec): 3 clusters Score: Raw -98474240.300986 + Penalty 33870.149854 = -98440370.151132 nChanged 5 Iteration 2015Q (20546.099530 sec): 3 clusters Score: Raw -98474240.484970 + Penalty 33870.149854 = -98440370.335116 nChanged 3 Iteration 2016Q (20547.172835 sec): 3 clusters Score: Raw -98474240.632835 + Penalty 33870.149854 = -98440370.482981 nChanged 6 Iteration 2017Q (20548.354647 sec): 3 clusters Score: Raw -98474240.892584 + Penalty 33870.149854 = -98440370.742730 nChanged 3 Iteration 2018Q (20549.505721 sec): 3 clusters Score: Raw -98474240.970122 + Penalty 33870.149854 = -98440370.820268 nChanged 0 Writing temp clu file Because OldScore, -98440370.742730, is greater than current (better) Score,-98440370.820268 Compute initial score before splitting: Score: Raw -98474240.970122 + Penalty 33870.149854 = -98440370.820268 Trying to split cluster 1 (41094 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20549.825516 sec): 2 clusters Score: Raw -14895546.101808 + Penalty 14347.195305 = -14881198.906503 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20550.068492 sec): 3 clusters Score: Raw -14876959.127789 + Penalty 28694.390609 = -14848264.737180 nChanged 17097 SP:Iteration 1F (20550.296672 sec): 3 clusters Score: Raw -14901959.570933 + Penalty 28694.390609 = -14873265.180324 nChanged 7146 SP:Iteration 2F (20550.522704 sec): 3 clusters Score: Raw -14919667.105841 + Penalty 28694.390609 = -14890972.715232 nChanged 6396 SP:Iteration 3F (20550.740191 sec): 3 clusters Score: Raw -14936091.747441 + Penalty 28694.390609 = -14907397.356831 nChanged 3807 SP:Iteration 4F (20550.964673 sec): 3 clusters Score: Raw -14943827.119198 + Penalty 28694.390609 = -14915132.728589 nChanged 1970 SP:Iteration 5Q (20551.166995 sec): 3 clusters Score: Raw -14948871.830512 + Penalty 28694.390609 = -14920177.439902 nChanged 1330 SP:Iteration 6Q (20551.385304 sec): 3 clusters Score: Raw -14951733.284289 + Penalty 28694.390609 = -14923038.893679 nChanged 880 SP:Iteration 7Q (20551.584776 sec): 3 clusters Score: Raw -14953089.590872 + Penalty 28694.390609 = -14924395.200263 nChanged 640 SP:Iteration 8Q (20551.794745 sec): 3 clusters Score: Raw -14954291.833906 + Penalty 28694.390609 = -14925597.443297 nChanged 559 SP:Iteration 9Q (20552.004633 sec): 3 clusters Score: Raw -14955477.423973 + Penalty 28694.390609 = -14926783.033364 nChanged 537 SP:Iteration 10Q (20552.213801 sec): 3 clusters Score: Raw -14956814.833946 + Penalty 28694.390609 = -14928120.443337 nChanged 480 SP:Iteration 11Q (20552.420999 sec): 3 clusters Score: Raw -14958204.470210 + Penalty 28694.390609 = -14929510.079600 nChanged 376 SP:Iteration 12Q (20552.607421 sec): 3 clusters Score: Raw -14959373.324820 + Penalty 28694.390609 = -14930678.934211 nChanged 237 SP:Iteration 13Q (20552.788195 sec): 3 clusters Score: Raw -14960006.601157 + Penalty 28694.390609 = -14931312.210548 nChanged 138 SP:Iteration 14Q (20552.966460 sec): 3 clusters Score: Raw -14960189.618108 + Penalty 28694.390609 = -14931495.227498 nChanged 65 SP:Iteration 15Q (20553.156846 sec): 3 clusters Score: Raw -14960348.869516 + Penalty 28694.390609 = -14931654.478906 nChanged 28 SP:Iteration 16Q (20553.342253 sec): 3 clusters Score: Raw -14960473.709947 + Penalty 28694.390609 = -14931779.319337 nChanged 30 SP:Iteration 17Q (20553.530831 sec): 3 clusters Score: Raw -14960649.422773 + Penalty 28694.390609 = -14931955.032164 nChanged 19 SP:Iteration 18Q (20553.726707 sec): 3 clusters Score: Raw -14960728.859980 + Penalty 28694.390609 = -14932034.469370 nChanged 24 SP:Iteration 19Q (20553.924071 sec): 3 clusters Score: Raw -14960742.149870 + Penalty 28694.390609 = -14932047.759261 nChanged 7 SP:Iteration 20F (20554.138780 sec): 3 clusters Score: Raw -14962022.786846 + Penalty 28694.390609 = -14933328.396237 nChanged 67 SP:Iteration 21Q (20554.320391 sec): 3 clusters Score: Raw -14967395.993991 + Penalty 28694.390609 = -14938701.603382 nChanged 150 SP:Iteration 22Q (20554.484393 sec): 3 clusters Score: Raw -14967499.907276 + Penalty 28694.390609 = -14938805.516667 nChanged 45 SP:Iteration 23Q (20554.666074 sec): 3 clusters Score: Raw -14967549.913131 + Penalty 28694.390609 = -14938855.522522 nChanged 27 SP:Iteration 24Q (20554.838614 sec): 3 clusters Score: Raw -14967566.651562 + Penalty 28694.390609 = -14938872.260953 nChanged 8 SP:Iteration 25Q (20555.008596 sec): 3 clusters Score: Raw -14967570.237915 + Penalty 28694.390609 = -14938875.847306 nChanged 6 SP:Iteration 26Q (20555.186470 sec): 3 clusters Score: Raw -14967572.368714 + Penalty 28694.390609 = -14938877.978104 nChanged 2 SP:Iteration 27Q (20555.362781 sec): 3 clusters Score: Raw -14967572.706605 + Penalty 28694.390609 = -14938878.315996 nChanged 1 SP:Iteration 28Q (20555.542748 sec): 3 clusters Score: Raw -14967572.891942 + Penalty 28694.390609 = -14938878.501333 nChanged 1 SP:Iteration 29Q (20555.725737 sec): 3 clusters Score: Raw -14967573.067652 + Penalty 28694.390609 = -14938878.677043 nChanged 0 SP:Iteration 30F (20555.948551 sec): 3 clusters Score: Raw -14967573.067652 + Penalty 28694.390609 = -14938878.677043 nChanged 0 Score: Raw -98546267.935966 + Penalty 50805.224781 = -98495462.711185 Splitting cluster 1 changes total score from -98440370.820268 to -98495462.711185 So it's getting split into cluster 2. Trying to split cluster 3 (220998 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20558.425672 sec): 2 clusters Score: Raw -83757001.486328 + Penalty 16619.130011 = -83740382.356317 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20559.489835 sec): 3 clusters Score: Raw -83623206.240021 + Penalty 33238.260022 = -83589967.979999 nChanged 101272 SP:Iteration 1F (20560.538955 sec): 3 clusters Score: Raw -83738474.539033 + Penalty 33238.260022 = -83705236.279011 nChanged 36606 SP:Iteration 2F (20561.592790 sec): 3 clusters Score: Raw -83836299.370549 + Penalty 33238.260022 = -83803061.110527 nChanged 42450 SP:Iteration 3F (20562.752471 sec): 3 clusters Score: Raw -83944641.028694 + Penalty 33238.260022 = -83911402.768672 nChanged 25949 SP:Iteration 4F (20563.917791 sec): 3 clusters Score: Raw -84070803.524391 + Penalty 33238.260022 = -84037565.264370 nChanged 8419 SP:Iteration 5Q (20564.722552 sec): 3 clusters Score: Raw -84328835.965471 + Penalty 33238.260022 = -84295597.705449 nChanged 482 Unmasked E-step: Deleting class 1 (7150 points): covariance matrix is singular SP:Iteration 6Q (20565.380097 sec): 3 clusters Score: Raw -84329331.188059 + Penalty 33238.260022 = -84296092.928037 nChanged 0 SP:Iteration 7F (20566.008823 sec): 2 clusters Score: Raw -83639779.430831 + Penalty 16619.130011 = -83623160.300820 nChanged 7150 SP:Iteration 8F (20566.667651 sec): 2 clusters Score: Raw -83757001.486328 + Penalty 16619.130011 = -83740382.356317 nChanged 0 Iteration 2019F (20568.611296 sec): 4 clusters Score: Raw -98568771.738993 + Penalty 50805.224781 = -98517966.514213 nChanged 5052 Iteration 2020F (20570.563098 sec): 4 clusters Score: Raw -98615702.426643 + Penalty 50805.224781 = -98564897.201862 nChanged 4470 Iteration 2021Q (20571.869754 sec): 4 clusters Score: Raw -98650837.354217 + Penalty 50805.224781 = -98600032.129437 nChanged 3293 Iteration 2022Q (20573.072486 sec): 4 clusters Score: Raw -98670939.582914 + Penalty 50805.224781 = -98620134.358133 nChanged 2396 Iteration 2023Q (20574.340320 sec): 4 clusters Score: Raw -98696863.752829 + Penalty 50805.224781 = -98646058.528049 nChanged 3042 Iteration 2024Q (20575.611986 sec): 4 clusters Score: Raw -98757220.082495 + Penalty 50805.224781 = -98706414.857715 nChanged 3903 Iteration 2025Q (20576.833202 sec): 4 clusters Score: Raw -98884765.588723 + Penalty 50805.224781 = -98833960.363942 nChanged 3110 Iteration 2026Q (20578.066261 sec): 4 clusters Score: Raw -98983223.747846 + Penalty 50805.224781 = -98932418.523066 nChanged 1946 Unmasked E-step: Deleting class 1 (6370 points): covariance matrix is singular Iteration 2027Q (20579.165321 sec): 3 clusters Score: Raw -98985506.744493 + Penalty 33870.149854 = -98951636.594639 nChanged 1251 Iteration 2028Q (20580.217986 sec): 3 clusters Score: Raw -98448504.915682 + Penalty 33870.149854 = -98414634.765828 nChanged 7143 Iteration 2029F (20581.650164 sec): 3 clusters Score: Raw -98471433.177691 + Penalty 33870.149854 = -98437563.027837 nChanged 2096 Iteration 2030Q (20582.812573 sec): 3 clusters Score: Raw -98473721.475802 + Penalty 33870.149854 = -98439851.325948 nChanged 637 Iteration 2031Q (20583.899928 sec): 3 clusters Score: Raw -98473834.361394 + Penalty 33870.149854 = -98439964.211541 nChanged 177 Iteration 2032Q (20584.888657 sec): 3 clusters Score: Raw -98473856.482288 + Penalty 33870.149854 = -98439986.332435 nChanged 74 Iteration 2033Q (20585.882945 sec): 3 clusters Score: Raw -98473861.160895 + Penalty 33870.149854 = -98439991.011041 nChanged 35 Iteration 2034Q (20587.077657 sec): 3 clusters Score: Raw -98473865.740754 + Penalty 33870.149854 = -98439995.590901 nChanged 15 Iteration 2035Q (20588.241283 sec): 3 clusters Score: Raw -98473866.261871 + Penalty 33870.149854 = -98439996.112017 nChanged 13 Iteration 2036Q (20589.384053 sec): 3 clusters Score: Raw -98473866.720720 + Penalty 33870.149854 = -98439996.570866 nChanged 7 Iteration 2037Q (20590.467421 sec): 3 clusters Score: Raw -98473866.921418 + Penalty 33870.149854 = -98439996.771564 nChanged 5 Iteration 2038Q (20591.616930 sec): 3 clusters Score: Raw -98473867.497308 + Penalty 33870.149854 = -98439997.347454 nChanged 7 Iteration 2039Q (20592.831581 sec): 3 clusters Score: Raw -98473867.928875 + Penalty 33870.149854 = -98439997.779021 nChanged 6 Iteration 2040F (20594.241916 sec): 3 clusters Score: Raw -98474128.291518 + Penalty 33870.149854 = -98440258.141664 nChanged 17 Iteration 2041Q (20595.288450 sec): 3 clusters Score: Raw -98474175.744805 + Penalty 33870.149854 = -98440305.594951 nChanged 119 Iteration 2042Q (20596.478088 sec): 3 clusters Score: Raw -98474189.933201 + Penalty 33870.149854 = -98440319.783347 nChanged 94 Iteration 2043Q (20597.554023 sec): 3 clusters Score: Raw -98474199.644757 + Penalty 33870.149854 = -98440329.494904 nChanged 56 Iteration 2044Q (20598.686778 sec): 3 clusters Score: Raw -98474204.376744 + Penalty 33870.149854 = -98440334.226890 nChanged 36 Iteration 2045Q (20599.757769 sec): 3 clusters Score: Raw -98474208.101032 + Penalty 33870.149854 = -98440337.951178 nChanged 29 Iteration 2046Q (20600.758480 sec): 3 clusters Score: Raw -98474212.724832 + Penalty 33870.149854 = -98440342.574979 nChanged 24 Iteration 2047Q (20601.879278 sec): 3 clusters Score: Raw -98474217.829355 + Penalty 33870.149854 = -98440347.679501 nChanged 42 Iteration 2048Q (20603.026019 sec): 3 clusters Score: Raw -98474220.086099 + Penalty 33870.149854 = -98440349.936246 nChanged 33 Iteration 2049Q (20604.086974 sec): 3 clusters Score: Raw -98474223.373198 + Penalty 33870.149854 = -98440353.223344 nChanged 38 Iteration 2050Q (20605.070224 sec): 3 clusters Score: Raw -98474226.010359 + Penalty 33870.149854 = -98440355.860506 nChanged 27 Iteration 2051Q (20606.051118 sec): 3 clusters Score: Raw -98474227.248929 + Penalty 33870.149854 = -98440357.099076 nChanged 11 Iteration 2052Q (20607.032766 sec): 3 clusters Score: Raw -98474227.633046 + Penalty 33870.149854 = -98440357.483193 nChanged 9 Iteration 2053Q (20608.140484 sec): 3 clusters Score: Raw -98474227.943574 + Penalty 33870.149854 = -98440357.793721 nChanged 4 Iteration 2054Q (20609.123293 sec): 3 clusters Score: Raw -98474228.076460 + Penalty 33870.149854 = -98440357.926607 nChanged 2 Iteration 2055Q (20610.113249 sec): 3 clusters Score: Raw -98474231.987794 + Penalty 33870.149854 = -98440361.837940 nChanged 20 Iteration 2056Q (20611.223182 sec): 3 clusters Score: Raw -98474232.664136 + Penalty 33870.149854 = -98440362.514282 nChanged 16 Iteration 2057Q (20612.221640 sec): 3 clusters Score: Raw -98474237.967728 + Penalty 33870.149854 = -98440367.817874 nChanged 8 Iteration 2058Q (20613.314714 sec): 3 clusters Score: Raw -98474239.210205 + Penalty 33870.149854 = -98440369.060351 nChanged 11 Writing temp clu file Because OldScore, -98440367.817874, is greater than current (better) Score,-98440369.060351 Compute initial score before splitting: Score: Raw -98474239.210205 + Penalty 33870.149854 = -98440369.060351 Trying to split cluster 2 (41230 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20613.614612 sec): 2 clusters Score: Raw -14946389.051953 + Penalty 14351.657385 = -14932037.394568 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20613.885396 sec): 3 clusters Score: Raw -14926756.578592 + Penalty 28703.314771 = -14898053.263821 nChanged 17033 SP:Iteration 1F (20614.141752 sec): 3 clusters Score: Raw -14951507.088330 + Penalty 28703.314771 = -14922803.773560 nChanged 7713 SP:Iteration 2F (20614.399961 sec): 3 clusters Score: Raw -14973085.459849 + Penalty 28703.314771 = -14944382.145078 nChanged 6847 SP:Iteration 3F (20614.660838 sec): 3 clusters Score: Raw -14989817.720626 + Penalty 28703.314771 = -14961114.405856 nChanged 3487 SP:Iteration 4F (20614.919424 sec): 3 clusters Score: Raw -14997816.341051 + Penalty 28703.314771 = -14969113.026281 nChanged 1829 SP:Iteration 5Q (20615.132061 sec): 3 clusters Score: Raw -15003844.745312 + Penalty 28703.314771 = -14975141.430541 nChanged 1180 SP:Iteration 6Q (20615.332013 sec): 3 clusters Score: Raw -15006369.659710 + Penalty 28703.314771 = -14977666.344939 nChanged 704 SP:Iteration 7Q (20615.531949 sec): 3 clusters Score: Raw -15007887.630623 + Penalty 28703.314771 = -14979184.315853 nChanged 414 SP:Iteration 8Q (20615.715649 sec): 3 clusters Score: Raw -15008736.086241 + Penalty 28703.314771 = -14980032.771470 nChanged 255 SP:Iteration 9Q (20615.900501 sec): 3 clusters Score: Raw -15009249.781409 + Penalty 28703.314771 = -14980546.466638 nChanged 143 SP:Iteration 10Q (20616.089859 sec): 3 clusters Score: Raw -15010272.609703 + Penalty 28703.314771 = -14981569.294933 nChanged 89 SP:Iteration 11Q (20616.275940 sec): 3 clusters Score: Raw -15011245.923497 + Penalty 28703.314771 = -14982542.608726 nChanged 52 SP:Iteration 12Q (20616.468028 sec): 3 clusters Score: Raw -15011341.033851 + Penalty 28703.314771 = -14982637.719081 nChanged 35 SP:Iteration 13Q (20616.667622 sec): 3 clusters Score: Raw -15011363.067754 + Penalty 28703.314771 = -14982659.752983 nChanged 18 SP:Iteration 14Q (20616.829811 sec): 3 clusters Score: Raw -15011377.872253 + Penalty 28703.314771 = -14982674.557483 nChanged 9 SP:Iteration 15Q (20617.002114 sec): 3 clusters Score: Raw -15011383.051484 + Penalty 28703.314771 = -14982679.736713 nChanged 7 SP:Iteration 16Q (20617.206971 sec): 3 clusters Score: Raw -15011386.217363 + Penalty 28703.314771 = -14982682.902593 nChanged 1 SP:Iteration 17Q (20617.394562 sec): 3 clusters Score: Raw -15011386.758716 + Penalty 28703.314771 = -14982683.443945 nChanged 1 SP:Iteration 18Q (20617.585784 sec): 3 clusters Score: Raw -15011387.368994 + Penalty 28703.314771 = -14982684.054224 nChanged 2 SP:Iteration 19Q (20617.784256 sec): 3 clusters Score: Raw -15011388.313917 + Penalty 28703.314771 = -14982684.999147 nChanged 1 SP:Iteration 20F (20618.036989 sec): 3 clusters Score: Raw -15011410.966002 + Penalty 28703.314771 = -14982707.651232 nChanged 27 SP:Iteration 21Q (20618.225267 sec): 3 clusters Score: Raw -15011434.653518 + Penalty 28703.314771 = -14982731.338747 nChanged 30 SP:Iteration 22Q (20618.420752 sec): 3 clusters Score: Raw -15011455.176711 + Penalty 28703.314771 = -14982751.861940 nChanged 19 SP:Iteration 23Q (20618.606663 sec): 3 clusters Score: Raw -15011466.530837 + Penalty 28703.314771 = -14982763.216066 nChanged 14 SP:Iteration 24Q (20618.797659 sec): 3 clusters Score: Raw -15011473.690391 + Penalty 28703.314771 = -14982770.375620 nChanged 5 SP:Iteration 25Q (20618.985074 sec): 3 clusters Score: Raw -15011475.898182 + Penalty 28703.314771 = -14982772.583411 nChanged 1 SP:Iteration 26Q (20619.169929 sec): 3 clusters Score: Raw -15011476.209764 + Penalty 28703.314771 = -14982772.894994 nChanged 0 SP:Iteration 27F (20619.412308 sec): 3 clusters Score: Raw -15011476.209764 + Penalty 28703.314771 = -14982772.894994 nChanged 0 Score: Raw -98539327.266174 + Penalty 50805.224781 = -98488522.041393 Splitting cluster 2 changes total score from -98440369.060351 to -98488522.041393 So it's getting split into cluster 1. Trying to split cluster 3 (220860 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20622.105859 sec): 2 clusters Score: Raw -83706391.309279 + Penalty 16618.286441 = -83689773.022838 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20623.141327 sec): 3 clusters Score: Raw -83572182.102262 + Penalty 33236.572882 = -83538945.529379 nChanged 101056 SP:Iteration 1F (20624.165154 sec): 3 clusters Score: Raw -83671223.039362 + Penalty 33236.572882 = -83637986.466479 nChanged 25618 SP:Iteration 2F (20625.182778 sec): 3 clusters Score: Raw -83708653.964187 + Penalty 33236.572882 = -83675417.391304 nChanged 31076 SP:Iteration 3F (20626.290742 sec): 3 clusters Score: Raw -83752132.323818 + Penalty 33236.572882 = -83718895.750936 nChanged 31161 SP:Iteration 4F (20627.506641 sec): 3 clusters Score: Raw -83820282.986804 + Penalty 33236.572882 = -83787046.413921 nChanged 24988 SP:Iteration 5F (20628.678826 sec): 3 clusters Score: Raw -83961661.773127 + Penalty 33236.572882 = -83928425.200244 nChanged 12478 SP:Iteration 6F (20629.846311 sec): 3 clusters Score: Raw -84192222.450854 + Penalty 33236.572882 = -84158985.877971 nChanged 1317 Unmasked E-step: Deleting class 2 (7152 points): covariance matrix is singular SP:Iteration 7Q (20630.609107 sec): 3 clusters Score: Raw -84193618.983983 + Penalty 33236.572882 = -84160382.411100 nChanged 0 SP:Iteration 8F (20631.270520 sec): 2 clusters Score: Raw -83589113.491994 + Penalty 16618.286441 = -83572495.205553 nChanged 7152 SP:Iteration 9F (20632.016489 sec): 2 clusters Score: Raw -83706391.309279 + Penalty 16618.286441 = -83689773.022838 nChanged 0 Iteration 2059Q (20633.416864 sec): 4 clusters Score: Raw -98540071.497811 + Penalty 50805.224781 = -98489266.273030 nChanged 422 Iteration 2060F (20635.384063 sec): 4 clusters Score: Raw -98590256.322373 + Penalty 50805.224781 = -98539451.097593 nChanged 4322 Iteration 2061Q (20636.710379 sec): 4 clusters Score: Raw -98635548.526206 + Penalty 50805.224781 = -98584743.301426 nChanged 3267 Iteration 2062Q (20637.949152 sec): 4 clusters Score: Raw -98646451.170345 + Penalty 50805.224781 = -98595645.945565 nChanged 1603 Iteration 2063Q (20639.266910 sec): 4 clusters Score: Raw -98662189.529561 + Penalty 50805.224781 = -98611384.304781 nChanged 970 Iteration 2064Q (20640.585564 sec): 4 clusters Score: Raw -98681675.484650 + Penalty 50805.224781 = -98630870.259870 nChanged 688 Iteration 2065Q (20641.939011 sec): 4 clusters Score: Raw -98691169.476567 + Penalty 50805.224781 = -98640364.251787 nChanged 521 Iteration 2066Q (20643.099977 sec): 4 clusters Score: Raw -98699523.069771 + Penalty 50805.224781 = -98648717.844991 nChanged 473 Iteration 2067Q (20644.259345 sec): 4 clusters Score: Raw -98706124.876736 + Penalty 50805.224781 = -98655319.651955 nChanged 491 Iteration 2068Q (20645.508185 sec): 4 clusters Score: Raw -98709141.810334 + Penalty 50805.224781 = -98658336.585553 nChanged 408 Iteration 2069Q (20646.706525 sec): 4 clusters Score: Raw -98711704.857516 + Penalty 50805.224781 = -98660899.632736 nChanged 281 Iteration 2070Q (20647.979307 sec): 4 clusters Score: Raw -98713734.373665 + Penalty 50805.224781 = -98662929.148884 nChanged 296 Iteration 2071Q (20649.251180 sec): 4 clusters Score: Raw -98716095.930027 + Penalty 50805.224781 = -98665290.705247 nChanged 264 Iteration 2072Q (20650.424930 sec): 4 clusters Score: Raw -98718301.119907 + Penalty 50805.224781 = -98667495.895127 nChanged 218 Iteration 2073Q (20651.579626 sec): 4 clusters Score: Raw -98720158.575772 + Penalty 50805.224781 = -98669353.350992 nChanged 191 Iteration 2074Q (20652.793224 sec): 4 clusters Score: Raw -98722172.940043 + Penalty 50805.224781 = -98671367.715263 nChanged 172 Iteration 2075Q (20654.010360 sec): 4 clusters Score: Raw -98724540.585961 + Penalty 50805.224781 = -98673735.361180 nChanged 159 Iteration 2076Q (20655.196040 sec): 4 clusters Score: Raw -98727385.328107 + Penalty 50805.224781 = -98676580.103326 nChanged 158 Iteration 2077Q (20656.348507 sec): 4 clusters Score: Raw -98738284.973936 + Penalty 50805.224781 = -98687479.749156 nChanged 251 Iteration 2078Q (20657.565669 sec): 4 clusters Score: Raw -98786782.215308 + Penalty 50805.224781 = -98735976.990527 nChanged 362 Unmasked E-step: Deleting class 2 (2506 points): covariance matrix is singular Iteration 2079Q (20658.751794 sec): 3 clusters Score: Raw -98788050.594495 + Penalty 33870.149854 = -98754180.444641 nChanged 394 Iteration 2080F (20660.176267 sec): 3 clusters Score: Raw -98456079.844759 + Penalty 33870.149854 = -98422209.694906 nChanged 2780 Iteration 2081F (20661.573420 sec): 3 clusters Score: Raw -98472836.200812 + Penalty 33870.149854 = -98438966.050958 nChanged 969 Iteration 2082Q (20662.711217 sec): 3 clusters Score: Raw -98474041.812431 + Penalty 33870.149854 = -98440171.662578 nChanged 654 Iteration 2083Q (20663.852866 sec): 3 clusters Score: Raw -98474106.439541 + Penalty 33870.149854 = -98440236.289688 nChanged 256 Iteration 2084Q (20665.034271 sec): 3 clusters Score: Raw -98474126.680914 + Penalty 33870.149854 = -98440256.531061 nChanged 166 Iteration 2085Q (20666.202759 sec): 3 clusters Score: Raw -98474141.858876 + Penalty 33870.149854 = -98440271.709023 nChanged 130 Iteration 2086Q (20667.290389 sec): 3 clusters Score: Raw -98474152.019058 + Penalty 33870.149854 = -98440281.869204 nChanged 99 Iteration 2087Q (20668.296809 sec): 3 clusters Score: Raw -98474158.455095 + Penalty 33870.149854 = -98440288.305242 nChanged 81 Iteration 2088Q (20669.398335 sec): 3 clusters Score: Raw -98474162.927595 + Penalty 33870.149854 = -98440292.777742 nChanged 60 Iteration 2089Q (20670.512477 sec): 3 clusters Score: Raw -98474165.727787 + Penalty 33870.149854 = -98440295.577933 nChanged 44 Iteration 2090Q (20671.657922 sec): 3 clusters Score: Raw -98474168.034964 + Penalty 33870.149854 = -98440297.885110 nChanged 39 Iteration 2091Q (20672.680712 sec): 3 clusters Score: Raw -98474169.758234 + Penalty 33870.149854 = -98440299.608381 nChanged 28 Iteration 2092Q (20673.769279 sec): 3 clusters Score: Raw -98474171.101772 + Penalty 33870.149854 = -98440300.951918 nChanged 19 Iteration 2093Q (20674.764406 sec): 3 clusters Score: Raw -98474173.070506 + Penalty 33870.149854 = -98440302.920653 nChanged 10 Iteration 2094Q (20675.747234 sec): 3 clusters Score: Raw -98474174.791030 + Penalty 33870.149854 = -98440304.641177 nChanged 18 Iteration 2095Q (20676.740484 sec): 3 clusters Score: Raw -98474175.921885 + Penalty 33870.149854 = -98440305.772031 nChanged 16 Iteration 2096Q (20677.728295 sec): 3 clusters Score: Raw -98474176.490641 + Penalty 33870.149854 = -98440306.340788 nChanged 6 Iteration 2097Q (20678.734712 sec): 3 clusters Score: Raw -98474176.697067 + Penalty 33870.149854 = -98440306.547213 nChanged 5 Iteration 2098Q (20679.932229 sec): 3 clusters Score: Raw -98474176.839624 + Penalty 33870.149854 = -98440306.689770 nChanged 1 Writing temp clu file Because OldScore, -98440306.547213, is greater than current (better) Score,-98440306.689770 Compute initial score before splitting: Score: Raw -98474176.839624 + Penalty 33870.149854 = -98440306.689770 Trying to split cluster 1 (41408 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20680.235780 sec): 2 clusters Score: Raw -15014674.517570 + Penalty 14357.475275 = -15000317.042295 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20680.481939 sec): 3 clusters Score: Raw -14996214.177287 + Penalty 28714.950550 = -14967499.226738 nChanged 17413 SP:Iteration 1F (20680.714116 sec): 3 clusters Score: Raw -15026453.031459 + Penalty 28714.950550 = -14997738.080909 nChanged 8898 SP:Iteration 2F (20680.927706 sec): 3 clusters Score: Raw -15057798.044680 + Penalty 28714.950550 = -15029083.094130 nChanged 5898 SP:Iteration 3F (20681.159809 sec): 3 clusters Score: Raw -15074668.101927 + Penalty 28714.950550 = -15045953.151378 nChanged 1666 SP:Iteration 4Q (20681.345941 sec): 3 clusters Score: Raw -15080924.893243 + Penalty 28714.950550 = -15052209.942694 nChanged 606 SP:Iteration 5Q (20681.519193 sec): 3 clusters Score: Raw -15082974.984541 + Penalty 28714.950550 = -15054260.033991 nChanged 329 SP:Iteration 6Q (20681.689338 sec): 3 clusters Score: Raw -15084227.359771 + Penalty 28714.950550 = -15055512.409222 nChanged 227 SP:Iteration 7Q (20681.864402 sec): 3 clusters Score: Raw -15084710.047891 + Penalty 28714.950550 = -15055995.097341 nChanged 129 SP:Iteration 8Q (20682.041950 sec): 3 clusters Score: Raw -15085043.675458 + Penalty 28714.950550 = -15056328.724908 nChanged 60 SP:Iteration 9Q (20682.217113 sec): 3 clusters Score: Raw -15085210.437042 + Penalty 28714.950550 = -15056495.486493 nChanged 38 SP:Iteration 10Q (20682.384814 sec): 3 clusters Score: Raw -15085252.460798 + Penalty 28714.950550 = -15056537.510248 nChanged 26 SP:Iteration 11Q (20682.562406 sec): 3 clusters Score: Raw -15085263.675700 + Penalty 28714.950550 = -15056548.725151 nChanged 9 SP:Iteration 12Q (20682.738325 sec): 3 clusters Score: Raw -15085268.650788 + Penalty 28714.950550 = -15056553.700238 nChanged 5 SP:Iteration 13Q (20682.941810 sec): 3 clusters Score: Raw -15085271.211708 + Penalty 28714.950550 = -15056556.261159 nChanged 4 SP:Iteration 14Q (20683.157474 sec): 3 clusters Score: Raw -15085272.581725 + Penalty 28714.950550 = -15056557.631176 nChanged 1 SP:Iteration 15Q (20683.337077 sec): 3 clusters Score: Raw -15085272.762083 + Penalty 28714.950550 = -15056557.811533 nChanged 0 SP:Iteration 16F (20683.574645 sec): 3 clusters Score: Raw -15085308.938420 + Penalty 28714.950550 = -15056593.987870 nChanged 5 SP:Iteration 17Q (20683.743682 sec): 3 clusters Score: Raw -15085356.685967 + Penalty 28714.950550 = -15056641.735418 nChanged 16 SP:Iteration 18Q (20683.914371 sec): 3 clusters Score: Raw -15085405.194111 + Penalty 28714.950550 = -15056690.243562 nChanged 17 SP:Iteration 19Q (20684.084223 sec): 3 clusters Score: Raw -15085435.054470 + Penalty 28714.950550 = -15056720.103921 nChanged 15 SP:Iteration 20F (20684.319762 sec): 3 clusters Score: Raw -15085445.558593 + Penalty 28714.950550 = -15056730.608043 nChanged 11 SP:Iteration 21Q (20684.515503 sec): 3 clusters Score: Raw -15085448.928805 + Penalty 28714.950550 = -15056733.978255 nChanged 2 SP:Iteration 22Q (20684.690428 sec): 3 clusters Score: Raw -15085449.241536 + Penalty 28714.950550 = -15056734.290987 nChanged 1 SP:Iteration 23Q (20684.869109 sec): 3 clusters Score: Raw -15085449.417386 + Penalty 28714.950550 = -15056734.466836 nChanged 0 SP:Iteration 24F (20685.110954 sec): 3 clusters Score: Raw -15085449.417386 + Penalty 28714.950550 = -15056734.466836 nChanged 0 Score: Raw -98544951.766371 + Penalty 50805.224781 = -98494146.541591 Splitting cluster 1 changes total score from -98440306.689770 to -98494146.541591 So it's getting split into cluster 2. Trying to split cluster 3 (220679 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20687.897303 sec): 2 clusters Score: Raw -83638348.558524 + Penalty 16617.179221 = -83621731.379303 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20689.078782 sec): 3 clusters Score: Raw -83505577.261023 + Penalty 33234.358441 = -83472342.902581 nChanged 101216 SP:Iteration 1F (20690.212225 sec): 3 clusters Score: Raw -83613131.727256 + Penalty 33234.358441 = -83579897.368815 nChanged 25154 SP:Iteration 2F (20691.424829 sec): 3 clusters Score: Raw -83636993.634596 + Penalty 33234.358441 = -83603759.276155 nChanged 25068 SP:Iteration 3F (20692.562491 sec): 3 clusters Score: Raw -83667982.774877 + Penalty 33234.358441 = -83634748.416436 nChanged 28755 SP:Iteration 4F (20693.671735 sec): 3 clusters Score: Raw -83721396.861242 + Penalty 33234.358441 = -83688162.502801 nChanged 27037 SP:Iteration 5F (20694.831586 sec): 3 clusters Score: Raw -83804978.218712 + Penalty 33234.358441 = -83771743.860271 nChanged 16617 SP:Iteration 6F (20695.945234 sec): 3 clusters Score: Raw -84011608.154738 + Penalty 33234.358441 = -83978373.796297 nChanged 4996 SP:Iteration 7Q (20696.736034 sec): 3 clusters Score: Raw -84383439.429569 + Penalty 33234.358441 = -84350205.071127 nChanged 57 Unmasked E-step: Deleting class 1 (7170 points): covariance matrix is singular SP:Iteration 8Q (20697.452563 sec): 3 clusters Score: Raw -84383497.142780 + Penalty 33234.358441 = -84350262.784338 nChanged 0 SP:Iteration 9F (20698.185940 sec): 2 clusters Score: Raw -83520507.367299 + Penalty 16617.179221 = -83503890.188078 nChanged 7170 SP:Iteration 10F (20698.868967 sec): 2 clusters Score: Raw -83638348.558524 + Penalty 16617.179221 = -83621731.379303 nChanged 0 Iteration 2099Q (20700.018064 sec): 4 clusters Score: Raw -98546620.880165 + Penalty 50805.224781 = -98495815.655384 nChanged 1228 Iteration 2100F (20701.925060 sec): 4 clusters Score: Raw -98569273.331859 + Penalty 50805.224781 = -98518468.107078 nChanged 3891 Iteration 2101Q (20703.037320 sec): 4 clusters Score: Raw -98602188.218476 + Penalty 50805.224781 = -98551382.993696 nChanged 3424 Iteration 2102Q (20704.192823 sec): 4 clusters Score: Raw -98610104.694693 + Penalty 50805.224781 = -98559299.469913 nChanged 1774 Iteration 2103Q (20705.415199 sec): 4 clusters Score: Raw -98615325.914923 + Penalty 50805.224781 = -98564520.690142 nChanged 1136 Iteration 2104Q (20706.732351 sec): 4 clusters Score: Raw -98618165.328991 + Penalty 50805.224781 = -98567360.104210 nChanged 700 Iteration 2105Q (20708.024890 sec): 4 clusters Score: Raw -98620811.670966 + Penalty 50805.224781 = -98570006.446185 nChanged 569 Iteration 2106Q (20709.265782 sec): 4 clusters Score: Raw -98622520.665008 + Penalty 50805.224781 = -98571715.440228 nChanged 486 Iteration 2107Q (20710.419213 sec): 4 clusters Score: Raw -98624582.885479 + Penalty 50805.224781 = -98573777.660698 nChanged 557 Iteration 2108Q (20711.523322 sec): 4 clusters Score: Raw -98626248.549573 + Penalty 50805.224781 = -98575443.324792 nChanged 670 Iteration 2109Q (20712.631004 sec): 4 clusters Score: Raw -98628176.161014 + Penalty 50805.224781 = -98577370.936233 nChanged 891 Iteration 2110Q (20713.736345 sec): 4 clusters Score: Raw -98630991.660342 + Penalty 50805.224781 = -98580186.435562 nChanged 1314 Iteration 2111Q (20714.837817 sec): 4 clusters Score: Raw -98637596.711340 + Penalty 50805.224781 = -98586791.486559 nChanged 2009 Iteration 2112Q (20715.946340 sec): 4 clusters Score: Raw -98654333.145181 + Penalty 50805.224781 = -98603527.920401 nChanged 2301 Iteration 2113Q (20717.038010 sec): 4 clusters Score: Raw -98685316.231910 + Penalty 50805.224781 = -98634511.007130 nChanged 1532 Iteration 2114Q (20718.123157 sec): 4 clusters Score: Raw -98708206.351197 + Penalty 50805.224781 = -98657401.126416 nChanged 887 Iteration 2115Q (20719.208674 sec): 4 clusters Score: Raw -98720148.721627 + Penalty 50805.224781 = -98669343.496847 nChanged 702 Iteration 2116Q (20720.336586 sec): 4 clusters Score: Raw -98741419.631307 + Penalty 50805.224781 = -98690614.406527 nChanged 670 Unmasked E-step: Deleting class 1 (2697 points): covariance matrix is singular Iteration 2117Q (20721.566618 sec): 3 clusters Score: Raw -98742379.124915 + Penalty 33870.149854 = -98708508.975061 nChanged 721 Iteration 2118Q (20722.730887 sec): 3 clusters Score: Raw -98461940.967653 + Penalty 33870.149854 = -98428070.817799 nChanged 3222 Iteration 2119F (20724.214965 sec): 3 clusters Score: Raw -98471441.421174 + Penalty 33870.149854 = -98437571.271321 nChanged 958 Iteration 2120F (20725.651932 sec): 3 clusters Score: Raw -98473716.124417 + Penalty 33870.149854 = -98439845.974563 nChanged 820 Iteration 2121Q (20726.869166 sec): 3 clusters Score: Raw -98474022.085185 + Penalty 33870.149854 = -98440151.935331 nChanged 475 Iteration 2122Q (20728.021449 sec): 3 clusters Score: Raw -98474108.346731 + Penalty 33870.149854 = -98440238.196878 nChanged 305 Iteration 2123Q (20729.062621 sec): 3 clusters Score: Raw -98474143.455419 + Penalty 33870.149854 = -98440273.305565 nChanged 217 Iteration 2124Q (20730.245411 sec): 3 clusters Score: Raw -98474160.250754 + Penalty 33870.149854 = -98440290.100900 nChanged 157 Iteration 2125Q (20731.275493 sec): 3 clusters Score: Raw -98474170.447414 + Penalty 33870.149854 = -98440300.297561 nChanged 114 Iteration 2126Q (20732.311637 sec): 3 clusters Score: Raw -98474177.917938 + Penalty 33870.149854 = -98440307.768084 nChanged 100 Iteration 2127Q (20733.363372 sec): 3 clusters Score: Raw -98474186.026013 + Penalty 33870.149854 = -98440315.876160 nChanged 75 Iteration 2128Q (20734.495016 sec): 3 clusters Score: Raw -98474191.595284 + Penalty 33870.149854 = -98440321.445430 nChanged 66 Iteration 2129Q (20735.521052 sec): 3 clusters Score: Raw -98474196.051124 + Penalty 33870.149854 = -98440325.901271 nChanged 56 Iteration 2130Q (20736.494501 sec): 3 clusters Score: Raw -98474200.226638 + Penalty 33870.149854 = -98440330.076784 nChanged 39 Iteration 2131Q (20737.609786 sec): 3 clusters Score: Raw -98474203.167374 + Penalty 33870.149854 = -98440333.017520 nChanged 23 Iteration 2132Q (20738.767792 sec): 3 clusters Score: Raw -98474204.641974 + Penalty 33870.149854 = -98440334.492120 nChanged 16 Iteration 2133Q (20739.863875 sec): 3 clusters Score: Raw -98474205.458366 + Penalty 33870.149854 = -98440335.308513 nChanged 13 Iteration 2134Q (20740.824732 sec): 3 clusters Score: Raw -98474206.264604 + Penalty 33870.149854 = -98440336.114750 nChanged 10 Iteration 2135Q (20741.914787 sec): 3 clusters Score: Raw -98474206.575333 + Penalty 33870.149854 = -98440336.425480 nChanged 1 Iteration 2136Q (20743.012463 sec): 3 clusters Score: Raw -98474206.605832 + Penalty 33870.149854 = -98440336.455978 nChanged 1 Iteration 2137Q (20744.101538 sec): 3 clusters Score: Raw -98474206.630723 + Penalty 33870.149854 = -98440336.480869 nChanged 2 Iteration 2138Q (20745.218190 sec): 3 clusters Score: Raw -98474206.685089 + Penalty 33870.149854 = -98440336.535236 nChanged 1 Writing temp clu file Because OldScore, -98440336.480869, is greater than current (better) Score,-98440336.535236 Compute initial score before splitting: Score: Raw -98474206.685089 + Penalty 33870.149854 = -98440336.535236 Trying to split cluster 2 (41399 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20745.528834 sec): 2 clusters Score: Raw -15010897.359939 + Penalty 14357.181713 = -14996540.178226 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20745.766113 sec): 3 clusters Score: Raw -14991059.088264 + Penalty 28714.363425 = -14962344.724839 nChanged 17092 SP:Iteration 1F (20746.017358 sec): 3 clusters Score: Raw -15014733.443690 + Penalty 28714.363425 = -14986019.080265 nChanged 7395 SP:Iteration 2F (20746.262929 sec): 3 clusters Score: Raw -15034061.980920 + Penalty 28714.363425 = -15005347.617494 nChanged 6876 SP:Iteration 3F (20746.501132 sec): 3 clusters Score: Raw -15050426.819870 + Penalty 28714.363425 = -15021712.456444 nChanged 3719 SP:Iteration 4F (20746.756677 sec): 3 clusters Score: Raw -15060236.264973 + Penalty 28714.363425 = -15031521.901547 nChanged 1921 SP:Iteration 5Q (20746.977467 sec): 3 clusters Score: Raw -15066333.457838 + Penalty 28714.363425 = -15037619.094413 nChanged 1181 SP:Iteration 6Q (20747.181321 sec): 3 clusters Score: Raw -15070213.430841 + Penalty 28714.363425 = -15041499.067416 nChanged 788 SP:Iteration 7Q (20747.379418 sec): 3 clusters Score: Raw -15072715.971564 + Penalty 28714.363425 = -15044001.608139 nChanged 526 SP:Iteration 8Q (20747.579344 sec): 3 clusters Score: Raw -15073769.040504 + Penalty 28714.363425 = -15045054.677079 nChanged 324 SP:Iteration 9Q (20747.740288 sec): 3 clusters Score: Raw -15074208.535360 + Penalty 28714.363425 = -15045494.171935 nChanged 165 SP:Iteration 10Q (20747.913315 sec): 3 clusters Score: Raw -15074399.925677 + Penalty 28714.363425 = -15045685.562251 nChanged 99 SP:Iteration 11Q (20748.069060 sec): 3 clusters Score: Raw -15074488.423406 + Penalty 28714.363425 = -15045774.059981 nChanged 44 SP:Iteration 12Q (20748.239568 sec): 3 clusters Score: Raw -15074535.363356 + Penalty 28714.363425 = -15045820.999930 nChanged 20 SP:Iteration 13Q (20748.415617 sec): 3 clusters Score: Raw -15074555.076748 + Penalty 28714.363425 = -15045840.713323 nChanged 10 SP:Iteration 14Q (20748.592117 sec): 3 clusters Score: Raw -15074566.111297 + Penalty 28714.363425 = -15045851.747871 nChanged 10 SP:Iteration 15Q (20748.776042 sec): 3 clusters Score: Raw -15074571.401446 + Penalty 28714.363425 = -15045857.038020 nChanged 3 SP:Iteration 16Q (20748.939764 sec): 3 clusters Score: Raw -15074572.719480 + Penalty 28714.363425 = -15045858.356055 nChanged 2 SP:Iteration 17Q (20749.111221 sec): 3 clusters Score: Raw -15074576.853686 + Penalty 28714.363425 = -15045862.490261 nChanged 2 SP:Iteration 18Q (20749.283358 sec): 3 clusters Score: Raw -15074577.739402 + Penalty 28714.363425 = -15045863.375976 nChanged 0 SP:Iteration 19F (20749.523546 sec): 3 clusters Score: Raw -15074724.136791 + Penalty 28714.363425 = -15046009.773366 nChanged 61 SP:Iteration 20F (20749.778117 sec): 3 clusters Score: Raw -15074826.667301 + Penalty 28714.363425 = -15046112.303875 nChanged 47 SP:Iteration 21Q (20749.966526 sec): 3 clusters Score: Raw -15074870.865399 + Penalty 28714.363425 = -15046156.501974 nChanged 27 SP:Iteration 22Q (20750.140260 sec): 3 clusters Score: Raw -15074892.542915 + Penalty 28714.363425 = -15046178.179490 nChanged 30 SP:Iteration 23Q (20750.306244 sec): 3 clusters Score: Raw -15074916.112256 + Penalty 28714.363425 = -15046201.748830 nChanged 23 SP:Iteration 24Q (20750.467261 sec): 3 clusters Score: Raw -15074934.516580 + Penalty 28714.363425 = -15046220.153155 nChanged 23 SP:Iteration 25Q (20750.638731 sec): 3 clusters Score: Raw -15074950.109747 + Penalty 28714.363425 = -15046235.746322 nChanged 17 SP:Iteration 26Q (20750.812631 sec): 3 clusters Score: Raw -15074960.811119 + Penalty 28714.363425 = -15046246.447693 nChanged 5 SP:Iteration 27Q (20751.001243 sec): 3 clusters Score: Raw -15074963.543061 + Penalty 28714.363425 = -15046249.179635 nChanged 4 SP:Iteration 28Q (20751.175712 sec): 3 clusters Score: Raw -15074965.581723 + Penalty 28714.363425 = -15046251.218298 nChanged 4 SP:Iteration 29Q (20751.370906 sec): 3 clusters Score: Raw -15074967.497482 + Penalty 28714.363425 = -15046253.134057 nChanged 5 SP:Iteration 30Q (20751.553327 sec): 3 clusters Score: Raw -15074969.749436 + Penalty 28714.363425 = -15046255.386011 nChanged 2 SP:Iteration 31Q (20751.733688 sec): 3 clusters Score: Raw -15074970.790107 + Penalty 28714.363425 = -15046256.426682 nChanged 3 SP:Iteration 32Q (20751.928747 sec): 3 clusters Score: Raw -15074972.815256 + Penalty 28714.363425 = -15046258.451830 nChanged 3 SP:Iteration 33Q (20752.119024 sec): 3 clusters Score: Raw -15074974.572220 + Penalty 28714.363425 = -15046260.208795 nChanged 2 SP:Iteration 34Q (20752.284895 sec): 3 clusters Score: Raw -15074976.599275 + Penalty 28714.363425 = -15046262.235849 nChanged 3 SP:Iteration 35Q (20752.462591 sec): 3 clusters Score: Raw -15074978.202454 + Penalty 28714.363425 = -15046263.839029 nChanged 3 SP:Iteration 36Q (20752.655353 sec): 3 clusters Score: Raw -15074979.904288 + Penalty 28714.363425 = -15046265.540862 nChanged 3 SP:Iteration 37Q (20752.820469 sec): 3 clusters Score: Raw -15074981.884947 + Penalty 28714.363425 = -15046267.521522 nChanged 5 SP:Iteration 38Q (20752.973134 sec): 3 clusters Score: Raw -15074985.677696 + Penalty 28714.363425 = -15046271.314271 nChanged 6 SP:Iteration 39Q (20753.164737 sec): 3 clusters Score: Raw -15074990.903069 + Penalty 28714.363425 = -15046276.539643 nChanged 3 SP:Iteration 40F (20753.406911 sec): 3 clusters Score: Raw -15074992.888774 + Penalty 28714.363425 = -15046278.525349 nChanged 4 SP:Iteration 41Q (20753.583212 sec): 3 clusters Score: Raw -15074995.237117 + Penalty 28714.363425 = -15046280.873692 nChanged 4 SP:Iteration 42Q (20753.772853 sec): 3 clusters Score: Raw -15074997.587730 + Penalty 28714.363425 = -15046283.224304 nChanged 4 SP:Iteration 43Q (20753.953921 sec): 3 clusters Score: Raw -15075000.425327 + Penalty 28714.363425 = -15046286.061902 nChanged 4 SP:Iteration 44Q (20754.147822 sec): 3 clusters Score: Raw -15075003.049612 + Penalty 28714.363425 = -15046288.686187 nChanged 5 SP:Iteration 45Q (20754.338091 sec): 3 clusters Score: Raw -15075006.161949 + Penalty 28714.363425 = -15046291.798523 nChanged 3 SP:Iteration 46Q (20754.530521 sec): 3 clusters Score: Raw -15075008.743957 + Penalty 28714.363425 = -15046294.380532 nChanged 3 SP:Iteration 47Q (20754.721375 sec): 3 clusters Score: Raw -15075010.765886 + Penalty 28714.363425 = -15046296.402461 nChanged 1 SP:Iteration 48Q (20754.906899 sec): 3 clusters Score: Raw -15075011.468267 + Penalty 28714.363425 = -15046297.104841 nChanged 0 SP:Iteration 49F (20755.167235 sec): 3 clusters Score: Raw -15075011.468267 + Penalty 28714.363425 = -15046297.104841 nChanged 0 Score: Raw -98538320.821982 + Penalty 50805.224781 = -98487515.597201 Splitting cluster 2 changes total score from -98440336.535236 to -98487515.597201 So it's getting split into cluster 1. Trying to split cluster 3 (220689 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20757.772701 sec): 2 clusters Score: Raw -83642137.947190 + Penalty 16617.240417 = -83625520.706773 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20758.829476 sec): 3 clusters Score: Raw -83508316.594776 + Penalty 33234.480834 = -83475082.113942 nChanged 100783 SP:Iteration 1F (20759.980338 sec): 3 clusters Score: Raw -83596443.610952 + Penalty 33234.480834 = -83563209.130119 nChanged 20807 SP:Iteration 2F (20761.012389 sec): 3 clusters Score: Raw -83617259.337379 + Penalty 33234.480834 = -83584024.856545 nChanged 18980 SP:Iteration 3F (20762.048945 sec): 3 clusters Score: Raw -83637579.263469 + Penalty 33234.480834 = -83604344.782636 nChanged 19048 SP:Iteration 4F (20763.076044 sec): 3 clusters Score: Raw -83659019.438844 + Penalty 33234.480834 = -83625784.958011 nChanged 19750 SP:Iteration 5F (20764.195343 sec): 3 clusters Score: Raw -83678344.077190 + Penalty 33234.480834 = -83645109.596356 nChanged 17898 SP:Iteration 6F (20765.337353 sec): 3 clusters Score: Raw -83694349.678303 + Penalty 33234.480834 = -83661115.197469 nChanged 15410 SP:Iteration 7F (20766.493770 sec): 3 clusters Score: Raw -83708145.077032 + Penalty 33234.480834 = -83674910.596198 nChanged 14462 SP:Iteration 8F (20767.604869 sec): 3 clusters Score: Raw -83722744.774216 + Penalty 33234.480834 = -83689510.293383 nChanged 14610 SP:Iteration 9F (20768.637500 sec): 3 clusters Score: Raw -83740608.903334 + Penalty 33234.480834 = -83707374.422501 nChanged 14914 SP:Iteration 10F (20769.656634 sec): 3 clusters Score: Raw -83763869.466693 + Penalty 33234.480834 = -83730634.985859 nChanged 13997 SP:Iteration 11F (20770.673669 sec): 3 clusters Score: Raw -83798129.465279 + Penalty 33234.480834 = -83764894.984445 nChanged 12385 SP:Iteration 12F (20771.823280 sec): 3 clusters Score: Raw -83893763.490735 + Penalty 33234.480834 = -83860529.009902 nChanged 11304 SP:Iteration 13F (20773.002620 sec): 3 clusters Score: Raw -84066084.943136 + Penalty 33234.480834 = -84032850.462302 nChanged 3142 Unmasked E-step: Deleting class 2 (7186 points): covariance matrix is singular SP:Iteration 14Q (20773.743366 sec): 3 clusters Score: Raw -84069562.754504 + Penalty 33234.480834 = -84036328.273670 nChanged 1 SP:Iteration 15Q (20774.487791 sec): 2 clusters Score: Raw -83519619.573619 + Penalty 16617.240417 = -83503002.333202 nChanged 7185 SP:Iteration 16F (20775.232808 sec): 2 clusters Score: Raw -83642137.947190 + Penalty 16617.240417 = -83625520.706773 nChanged 0 Iteration 2139Q (20776.470739 sec): 4 clusters Score: Raw -98575192.062014 + Penalty 50805.224781 = -98524386.837233 nChanged 4470 Iteration 2140F (20778.271886 sec): 4 clusters Score: Raw -98925864.436337 + Penalty 50805.224781 = -98875059.211557 nChanged 6958 Iteration 2141Q (20779.607566 sec): 4 clusters Score: Raw -100048203.254175 + Penalty 50805.224781 = -99997398.029395 nChanged 3230 Iteration 2142Q (20780.850279 sec): 4 clusters Score: Raw -100219403.535942 + Penalty 50805.224781 = -100168598.311161 nChanged 1811 Iteration 2143Q (20782.175118 sec): 4 clusters Score: Raw -100329694.652544 + Penalty 50805.224781 = -100278889.427763 nChanged 1725 Iteration 2144Q (20783.510702 sec): 4 clusters Score: Raw -100528637.740493 + Penalty 50805.224781 = -100477832.515712 nChanged 1627 Unmasked E-step: Deleting class 1 (7849 points): covariance matrix is singular Iteration 2145Q (20784.722452 sec): 3 clusters Score: Raw -100529427.225438 + Penalty 33870.149854 = -100495557.075585 nChanged 1153 Iteration 2146Q (20785.796405 sec): 3 clusters Score: Raw -98453787.799494 + Penalty 33870.149854 = -98419917.649640 nChanged 8620 Iteration 2147F (20787.233380 sec): 3 clusters Score: Raw -98472065.929266 + Penalty 33870.149854 = -98438195.779412 nChanged 1313 Iteration 2148Q (20788.328773 sec): 3 clusters Score: Raw -98473743.840232 + Penalty 33870.149854 = -98439873.690378 nChanged 643 Iteration 2149Q (20789.485300 sec): 3 clusters Score: Raw -98473849.352909 + Penalty 33870.149854 = -98439979.203055 nChanged 251 Iteration 2150Q (20790.697163 sec): 3 clusters Score: Raw -98473875.230954 + Penalty 33870.149854 = -98440005.081100 nChanged 124 Iteration 2151Q (20791.856583 sec): 3 clusters Score: Raw -98473886.074873 + Penalty 33870.149854 = -98440015.925020 nChanged 75 Iteration 2152Q (20793.014646 sec): 3 clusters Score: Raw -98473890.959138 + Penalty 33870.149854 = -98440020.809284 nChanged 60 Iteration 2153Q (20794.061151 sec): 3 clusters Score: Raw -98473893.911145 + Penalty 33870.149854 = -98440023.761291 nChanged 35 Iteration 2154Q (20795.223499 sec): 3 clusters Score: Raw -98473897.711300 + Penalty 33870.149854 = -98440027.561446 nChanged 27 Iteration 2155Q (20796.358666 sec): 3 clusters Score: Raw -98473899.072163 + Penalty 33870.149854 = -98440028.922309 nChanged 23 Iteration 2156Q (20797.513700 sec): 3 clusters Score: Raw -98473899.891847 + Penalty 33870.149854 = -98440029.741993 nChanged 17 Iteration 2157Q (20798.535459 sec): 3 clusters Score: Raw -98473900.469106 + Penalty 33870.149854 = -98440030.319253 nChanged 15 Iteration 2158Q (20799.581506 sec): 3 clusters Score: Raw -98473900.951744 + Penalty 33870.149854 = -98440030.801891 nChanged 7 Iteration 2159Q (20800.754781 sec): 3 clusters Score: Raw -98473901.245561 + Penalty 33870.149854 = -98440031.095708 nChanged 6 Iteration 2160F (20802.242844 sec): 3 clusters Score: Raw -98474125.605135 + Penalty 33870.149854 = -98440255.455281 nChanged 16 Iteration 2161Q (20803.485372 sec): 3 clusters Score: Raw -98474173.165398 + Penalty 33870.149854 = -98440303.015545 nChanged 112 Iteration 2162Q (20804.709743 sec): 3 clusters Score: Raw -98474188.820229 + Penalty 33870.149854 = -98440318.670375 nChanged 105 Iteration 2163Q (20805.884664 sec): 3 clusters Score: Raw -98474198.210387 + Penalty 33870.149854 = -98440328.060533 nChanged 79 Iteration 2164Q (20806.916328 sec): 3 clusters Score: Raw -98474203.969267 + Penalty 33870.149854 = -98440333.819414 nChanged 65 Iteration 2165Q (20807.971810 sec): 3 clusters Score: Raw -98474209.734545 + Penalty 33870.149854 = -98440339.584691 nChanged 33 Iteration 2166Q (20809.016400 sec): 3 clusters Score: Raw -98474215.013489 + Penalty 33870.149854 = -98440344.863635 nChanged 35 Iteration 2167Q (20810.144554 sec): 3 clusters Score: Raw -98474222.027093 + Penalty 33870.149854 = -98440351.877240 nChanged 48 Iteration 2168Q (20811.316765 sec): 3 clusters Score: Raw -98474226.661669 + Penalty 33870.149854 = -98440356.511815 nChanged 33 Iteration 2169Q (20812.428948 sec): 3 clusters Score: Raw -98474230.727394 + Penalty 33870.149854 = -98440360.577541 nChanged 37 Iteration 2170Q (20813.533663 sec): 3 clusters Score: Raw -98474232.725178 + Penalty 33870.149854 = -98440362.575324 nChanged 35 Iteration 2171Q (20814.666051 sec): 3 clusters Score: Raw -98474234.873501 + Penalty 33870.149854 = -98440364.723647 nChanged 21 Iteration 2172Q (20815.699396 sec): 3 clusters Score: Raw -98474236.027026 + Penalty 33870.149854 = -98440365.877172 nChanged 16 Iteration 2173Q (20816.719621 sec): 3 clusters Score: Raw -98474236.639101 + Penalty 33870.149854 = -98440366.489247 nChanged 13 Iteration 2174Q (20817.870832 sec): 3 clusters Score: Raw -98474237.074094 + Penalty 33870.149854 = -98440366.924241 nChanged 10 Iteration 2175Q (20818.984152 sec): 3 clusters Score: Raw -98474237.354984 + Penalty 33870.149854 = -98440367.205131 nChanged 7 Iteration 2176Q (20820.069024 sec): 3 clusters Score: Raw -98474237.572105 + Penalty 33870.149854 = -98440367.422252 nChanged 10 Iteration 2177Q (20821.183166 sec): 3 clusters Score: Raw -98474241.879340 + Penalty 33870.149854 = -98440371.729486 nChanged 26 Iteration 2178Q (20822.322515 sec): 3 clusters Score: Raw -98474242.842078 + Penalty 33870.149854 = -98440372.692225 nChanged 16 Writing temp clu file Because OldScore, -98440371.729486, is greater than current (better) Score,-98440372.692225 Compute initial score before splitting: Score: Raw -98474242.842078 + Penalty 33870.149854 = -98440372.692225 Trying to split cluster 2 (41226 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20822.557312 sec): 2 clusters Score: Raw -14944621.355991 + Penalty 14351.526358 = -14930269.829633 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20822.782733 sec): 3 clusters Score: Raw -14926648.201717 + Penalty 28703.052716 = -14897945.149001 nChanged 17133 SP:Iteration 1F (20823.006097 sec): 3 clusters Score: Raw -14949095.915048 + Penalty 28703.052716 = -14920392.862332 nChanged 5950 SP:Iteration 2F (20823.225499 sec): 3 clusters Score: Raw -14959493.113355 + Penalty 28703.052716 = -14930790.060639 nChanged 5864 SP:Iteration 3F (20823.447613 sec): 3 clusters Score: Raw -14972008.826823 + Penalty 28703.052716 = -14943305.774107 nChanged 4990 SP:Iteration 4F (20823.664174 sec): 3 clusters Score: Raw -14981100.833289 + Penalty 28703.052716 = -14952397.780574 nChanged 2891 SP:Iteration 5F (20823.884392 sec): 3 clusters Score: Raw -14985665.730687 + Penalty 28703.052716 = -14956962.677971 nChanged 1621 SP:Iteration 6Q (20824.093677 sec): 3 clusters Score: Raw -14988330.990594 + Penalty 28703.052716 = -14959627.937878 nChanged 1117 SP:Iteration 7Q (20824.268892 sec): 3 clusters Score: Raw -14990628.032188 + Penalty 28703.052716 = -14961924.979472 nChanged 910 SP:Iteration 8Q (20824.467916 sec): 3 clusters Score: Raw -14992715.885430 + Penalty 28703.052716 = -14964012.832714 nChanged 696 SP:Iteration 9Q (20824.672725 sec): 3 clusters Score: Raw -14994135.625488 + Penalty 28703.052716 = -14965432.572772 nChanged 516 SP:Iteration 10Q (20824.868132 sec): 3 clusters Score: Raw -14994846.938770 + Penalty 28703.052716 = -14966143.886054 nChanged 355 SP:Iteration 11Q (20825.059094 sec): 3 clusters Score: Raw -14995245.770980 + Penalty 28703.052716 = -14966542.718264 nChanged 214 SP:Iteration 12Q (20825.234088 sec): 3 clusters Score: Raw -14995434.362449 + Penalty 28703.052716 = -14966731.309733 nChanged 138 SP:Iteration 13Q (20825.419392 sec): 3 clusters Score: Raw -14995567.295212 + Penalty 28703.052716 = -14966864.242496 nChanged 91 SP:Iteration 14Q (20825.603841 sec): 3 clusters Score: Raw -14995630.387351 + Penalty 28703.052716 = -14966927.334636 nChanged 51 SP:Iteration 15Q (20825.775120 sec): 3 clusters Score: Raw -14995660.231458 + Penalty 28703.052716 = -14966957.178742 nChanged 41 SP:Iteration 16Q (20825.956974 sec): 3 clusters Score: Raw -14995682.191085 + Penalty 28703.052716 = -14966979.138369 nChanged 19 SP:Iteration 17Q (20826.139984 sec): 3 clusters Score: Raw -14995692.379822 + Penalty 28703.052716 = -14966989.327106 nChanged 18 SP:Iteration 18Q (20826.338292 sec): 3 clusters Score: Raw -14995702.876754 + Penalty 28703.052716 = -14966999.824038 nChanged 16 SP:Iteration 19Q (20826.521347 sec): 3 clusters Score: Raw -14995711.316832 + Penalty 28703.052716 = -14967008.264116 nChanged 12 SP:Iteration 20F (20826.772201 sec): 3 clusters Score: Raw -14997597.568584 + Penalty 28703.052716 = -14968894.515868 nChanged 113 SP:Iteration 21Q (20826.956337 sec): 3 clusters Score: Raw -15001944.913453 + Penalty 28703.052716 = -14973241.860737 nChanged 280 SP:Iteration 22Q (20827.153123 sec): 3 clusters Score: Raw -15007677.632359 + Penalty 28703.052716 = -14978974.579643 nChanged 213 SP:Iteration 23Q (20827.365843 sec): 3 clusters Score: Raw -15009551.853589 + Penalty 28703.052716 = -14980848.800873 nChanged 159 SP:Iteration 24Q (20827.564315 sec): 3 clusters Score: Raw -15009671.310637 + Penalty 28703.052716 = -14980968.257921 nChanged 67 SP:Iteration 25Q (20827.762519 sec): 3 clusters Score: Raw -15009727.288880 + Penalty 28703.052716 = -14981024.236164 nChanged 39 SP:Iteration 26Q (20827.964811 sec): 3 clusters Score: Raw -15009749.534067 + Penalty 28703.052716 = -14981046.481351 nChanged 17 SP:Iteration 27Q (20828.165166 sec): 3 clusters Score: Raw -15009758.404870 + Penalty 28703.052716 = -14981055.352155 nChanged 11 SP:Iteration 28Q (20828.353985 sec): 3 clusters Score: Raw -15009764.976727 + Penalty 28703.052716 = -14981061.924011 nChanged 10 SP:Iteration 29Q (20828.556367 sec): 3 clusters Score: Raw -15009770.317857 + Penalty 28703.052716 = -14981067.265141 nChanged 8 SP:Iteration 30Q (20828.743632 sec): 3 clusters Score: Raw -15009774.594891 + Penalty 28703.052716 = -14981071.542175 nChanged 5 SP:Iteration 31Q (20828.930704 sec): 3 clusters Score: Raw -15009777.616072 + Penalty 28703.052716 = -14981074.563356 nChanged 5 SP:Iteration 32Q (20829.107628 sec): 3 clusters Score: Raw -15009779.923676 + Penalty 28703.052716 = -14981076.870960 nChanged 4 SP:Iteration 33Q (20829.290113 sec): 3 clusters Score: Raw -15009781.738630 + Penalty 28703.052716 = -14981078.685914 nChanged 1 SP:Iteration 34Q (20829.493368 sec): 3 clusters Score: Raw -15009782.246053 + Penalty 28703.052716 = -14981079.193337 nChanged 1 SP:Iteration 35Q (20829.687261 sec): 3 clusters Score: Raw -15009782.937611 + Penalty 28703.052716 = -14981079.884895 nChanged 0 SP:Iteration 36F (20829.950233 sec): 3 clusters Score: Raw -15009784.777175 + Penalty 28703.052716 = -14981081.724459 nChanged 1 SP:Iteration 37Q (20830.146712 sec): 3 clusters Score: Raw -15009784.951503 + Penalty 28703.052716 = -14981081.898787 nChanged 0 SP:Iteration 38F (20830.396684 sec): 3 clusters Score: Raw -15009784.951503 + Penalty 28703.052716 = -14981081.898787 nChanged 0 Score: Raw -98539406.971156 + Penalty 50805.224781 = -98488601.746376 Splitting cluster 2 changes total score from -98440372.692225 to -98488601.746376 So it's getting split into cluster 1. Trying to split cluster 3 (220864 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20833.099111 sec): 2 clusters Score: Raw -83708155.558841 + Penalty 16618.310900 = -83691537.247942 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20834.240804 sec): 3 clusters Score: Raw -83573721.723721 + Penalty 33236.621800 = -83540485.101921 nChanged 101205 SP:Iteration 1F (20835.392515 sec): 3 clusters Score: Raw -83675105.937100 + Penalty 33236.621800 = -83641869.315300 nChanged 29953 SP:Iteration 2F (20836.560792 sec): 3 clusters Score: Raw -83765603.854546 + Penalty 33236.621800 = -83732367.232746 nChanged 44296 SP:Iteration 3F (20837.702299 sec): 3 clusters Score: Raw -83865402.119944 + Penalty 33236.621800 = -83832165.498144 nChanged 31077 SP:Iteration 4F (20838.881841 sec): 3 clusters Score: Raw -83980103.149883 + Penalty 33236.621800 = -83946866.528084 nChanged 12901 SP:Iteration 5F (20839.984411 sec): 3 clusters Score: Raw -84177325.356281 + Penalty 33236.621800 = -84144088.734481 nChanged 1676 Unmasked E-step: Deleting class 1 (7149 points): covariance matrix is singular SP:Iteration 6Q (20840.676461 sec): 3 clusters Score: Raw -84179111.351090 + Penalty 33236.621800 = -84145874.729290 nChanged 0 SP:Iteration 7F (20841.364253 sec): 2 clusters Score: Raw -83590962.878058 + Penalty 16618.310900 = -83574344.567158 nChanged 7149 SP:Iteration 8F (20842.103219 sec): 2 clusters Score: Raw -83708155.558841 + Penalty 16618.310900 = -83691537.247942 nChanged 0 Iteration 2179Q (20843.368502 sec): 4 clusters Score: Raw -98577078.176132 + Penalty 50805.224781 = -98526272.951351 nChanged 4656 Iteration 2180F (20845.339549 sec): 4 clusters Score: Raw -98905196.919850 + Penalty 50805.224781 = -98854391.695069 nChanged 6503 Iteration 2181Q (20846.572231 sec): 4 clusters Score: Raw -99904083.368824 + Penalty 50805.224781 = -99853278.144043 nChanged 3437 Iteration 2182Q (20847.743442 sec): 4 clusters Score: Raw -100067766.222670 + Penalty 50805.224781 = -100016960.997890 nChanged 1766 Iteration 2183Q (20848.951694 sec): 4 clusters Score: Raw -100167373.690038 + Penalty 50805.224781 = -100116568.465258 nChanged 1606 Iteration 2184Q (20850.191983 sec): 4 clusters Score: Raw -100318635.866176 + Penalty 50805.224781 = -100267830.641396 nChanged 1541 Unmasked E-step: Deleting class 1 (7323 points): covariance matrix is singular Iteration 2185Q (20851.302724 sec): 3 clusters Score: Raw -100319644.678009 + Penalty 33870.149854 = -100285774.528156 nChanged 1137 Iteration 2186Q (20852.451817 sec): 3 clusters Score: Raw -98454669.162956 + Penalty 33870.149854 = -98420799.013103 nChanged 8115 Iteration 2187F (20853.961972 sec): 3 clusters Score: Raw -98472022.936897 + Penalty 33870.149854 = -98438152.787044 nChanged 1250 Iteration 2188Q (20855.137691 sec): 3 clusters Score: Raw -98473744.377645 + Penalty 33870.149854 = -98439874.227792 nChanged 673 Iteration 2189Q (20856.264951 sec): 3 clusters Score: Raw -98473853.603926 + Penalty 33870.149854 = -98439983.454072 nChanged 273 Iteration 2190Q (20857.431514 sec): 3 clusters Score: Raw -98473881.954409 + Penalty 33870.149854 = -98440011.804555 nChanged 133 Iteration 2191Q (20858.466160 sec): 3 clusters Score: Raw -98473890.453800 + Penalty 33870.149854 = -98440020.303946 nChanged 82 Iteration 2192Q (20859.641567 sec): 3 clusters Score: Raw -98473894.807688 + Penalty 33870.149854 = -98440024.657835 nChanged 49 Iteration 2193Q (20860.675571 sec): 3 clusters Score: Raw -98473900.929254 + Penalty 33870.149854 = -98440030.779401 nChanged 40 Iteration 2194Q (20861.874013 sec): 3 clusters Score: Raw -98473903.777368 + Penalty 33870.149854 = -98440033.627514 nChanged 34 Iteration 2195Q (20863.077038 sec): 3 clusters Score: Raw -98473905.180376 + Penalty 33870.149854 = -98440035.030522 nChanged 23 Iteration 2196Q (20864.285499 sec): 3 clusters Score: Raw -98473906.180233 + Penalty 33870.149854 = -98440036.030379 nChanged 17 Iteration 2197Q (20865.468583 sec): 3 clusters Score: Raw -98473906.763882 + Penalty 33870.149854 = -98440036.614028 nChanged 15 Iteration 2198Q (20866.651281 sec): 3 clusters Score: Raw -98473907.238227 + Penalty 33870.149854 = -98440037.088373 nChanged 8 Iteration 2199Q (20867.802999 sec): 3 clusters Score: Raw -98473907.469703 + Penalty 33870.149854 = -98440037.319850 nChanged 6 Iteration 2200F (20869.180564 sec): 3 clusters Score: Raw -98474127.353947 + Penalty 33870.149854 = -98440257.204093 nChanged 18 Iteration 2201Q (20870.351540 sec): 3 clusters Score: Raw -98474173.778631 + Penalty 33870.149854 = -98440303.628777 nChanged 109 Iteration 2202Q (20871.406465 sec): 3 clusters Score: Raw -98474189.044368 + Penalty 33870.149854 = -98440318.894514 nChanged 106 Iteration 2203Q (20872.444890 sec): 3 clusters Score: Raw -98474198.771392 + Penalty 33870.149854 = -98440328.621538 nChanged 79 Iteration 2204Q (20873.468377 sec): 3 clusters Score: Raw -98474204.323416 + Penalty 33870.149854 = -98440334.173562 nChanged 58 Iteration 2205Q (20874.611145 sec): 3 clusters Score: Raw -98474209.760475 + Penalty 33870.149854 = -98440339.610622 nChanged 35 Iteration 2206Q (20875.879845 sec): 3 clusters Score: Raw -98474215.035157 + Penalty 33870.149854 = -98440344.885304 nChanged 35 Iteration 2207Q (20877.076080 sec): 3 clusters Score: Raw -98474222.096102 + Penalty 33870.149854 = -98440351.946249 nChanged 49 Iteration 2208Q (20878.259350 sec): 3 clusters Score: Raw -98474226.542974 + Penalty 33870.149854 = -98440356.393120 nChanged 38 Iteration 2209Q (20879.377686 sec): 3 clusters Score: Raw -98474230.539164 + Penalty 33870.149854 = -98440360.389311 nChanged 35 Iteration 2210Q (20880.531592 sec): 3 clusters Score: Raw -98474232.410952 + Penalty 33870.149854 = -98440362.261098 nChanged 23 Iteration 2211Q (20881.681734 sec): 3 clusters Score: Raw -98474233.794464 + Penalty 33870.149854 = -98440363.644610 nChanged 21 Iteration 2212Q (20882.911885 sec): 3 clusters Score: Raw -98474235.565661 + Penalty 33870.149854 = -98440365.415807 nChanged 20 Iteration 2213Q (20884.012495 sec): 3 clusters Score: Raw -98474236.302170 + Penalty 33870.149854 = -98440366.152316 nChanged 13 Iteration 2214Q (20885.126834 sec): 3 clusters Score: Raw -98474237.030593 + Penalty 33870.149854 = -98440366.880739 nChanged 15 Iteration 2215Q (20886.350705 sec): 3 clusters Score: Raw -98474237.477055 + Penalty 33870.149854 = -98440367.327201 nChanged 8 Iteration 2216Q (20887.576879 sec): 3 clusters Score: Raw -98474237.772547 + Penalty 33870.149854 = -98440367.622694 nChanged 7 Iteration 2217Q (20888.749963 sec): 3 clusters Score: Raw -98474241.938993 + Penalty 33870.149854 = -98440371.789139 nChanged 31 Iteration 2218Q (20889.811302 sec): 3 clusters Score: Raw -98474243.085395 + Penalty 33870.149854 = -98440372.935541 nChanged 19 Writing temp clu file Because OldScore, -98440371.789139, is greater than current (better) Score,-98440372.935541 Compute initial score before splitting: Score: Raw -98474243.085395 + Penalty 33870.149854 = -98440372.935541 Trying to split cluster 2 (41218 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20890.071903 sec): 2 clusters Score: Raw -14941620.549409 + Penalty 14351.264265 = -14927269.285144 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20890.327526 sec): 3 clusters Score: Raw -14921551.104668 + Penalty 28702.528530 = -14892848.576139 nChanged 17057 SP:Iteration 1F (20890.586930 sec): 3 clusters Score: Raw -14944520.443643 + Penalty 28702.528530 = -14915817.915113 nChanged 7109 SP:Iteration 2F (20890.853514 sec): 3 clusters Score: Raw -14965058.543496 + Penalty 28702.528530 = -14936356.014967 nChanged 7065 SP:Iteration 3F (20891.097840 sec): 3 clusters Score: Raw -14983137.503469 + Penalty 28702.528530 = -14954434.974940 nChanged 4040 SP:Iteration 4F (20891.322820 sec): 3 clusters Score: Raw -14992072.642356 + Penalty 28702.528530 = -14963370.113827 nChanged 2005 SP:Iteration 5Q (20891.554992 sec): 3 clusters Score: Raw -14997204.909409 + Penalty 28702.528530 = -14968502.380879 nChanged 1210 SP:Iteration 6Q (20891.737102 sec): 3 clusters Score: Raw -15000435.835002 + Penalty 28702.528530 = -14971733.306472 nChanged 739 SP:Iteration 7Q (20891.930714 sec): 3 clusters Score: Raw -15001613.991321 + Penalty 28702.528530 = -14972911.462791 nChanged 432 SP:Iteration 8Q (20892.097288 sec): 3 clusters Score: Raw -15002203.402468 + Penalty 28702.528530 = -14973500.873938 nChanged 269 SP:Iteration 9Q (20892.275766 sec): 3 clusters Score: Raw -15002495.640446 + Penalty 28702.528530 = -14973793.111917 nChanged 172 SP:Iteration 10Q (20892.461809 sec): 3 clusters Score: Raw -15002643.421105 + Penalty 28702.528530 = -14973940.892575 nChanged 87 SP:Iteration 11Q (20892.649607 sec): 3 clusters Score: Raw -15002704.812427 + Penalty 28702.528530 = -14974002.283898 nChanged 52 SP:Iteration 12Q (20892.821400 sec): 3 clusters Score: Raw -15002745.426639 + Penalty 28702.528530 = -14974042.898110 nChanged 37 SP:Iteration 13Q (20892.987339 sec): 3 clusters Score: Raw -15002764.975196 + Penalty 28702.528530 = -14974062.446667 nChanged 15 SP:Iteration 14Q (20893.176067 sec): 3 clusters Score: Raw -15002772.003991 + Penalty 28702.528530 = -14974069.475461 nChanged 12 SP:Iteration 15Q (20893.368837 sec): 3 clusters Score: Raw -15002778.456452 + Penalty 28702.528530 = -14974075.927922 nChanged 7 SP:Iteration 16Q (20893.548209 sec): 3 clusters Score: Raw -15002784.023418 + Penalty 28702.528530 = -14974081.494889 nChanged 6 SP:Iteration 17Q (20893.749023 sec): 3 clusters Score: Raw -15002786.904162 + Penalty 28702.528530 = -14974084.375632 nChanged 5 SP:Iteration 18Q (20893.930408 sec): 3 clusters Score: Raw -15002789.141811 + Penalty 28702.528530 = -14974086.613281 nChanged 2 SP:Iteration 19Q (20894.105723 sec): 3 clusters Score: Raw -15002789.946628 + Penalty 28702.528530 = -14974087.418099 nChanged 2 SP:Iteration 20F (20894.324082 sec): 3 clusters Score: Raw -15003246.476317 + Penalty 28702.528530 = -14974543.947787 nChanged 38 SP:Iteration 21Q (20894.498277 sec): 3 clusters Score: Raw -15006426.402014 + Penalty 28702.528530 = -14977723.873484 nChanged 105 SP:Iteration 22Q (20894.675981 sec): 3 clusters Score: Raw -15006728.396658 + Penalty 28702.528530 = -14978025.868128 nChanged 46 SP:Iteration 23Q (20894.871381 sec): 3 clusters Score: Raw -15006757.062725 + Penalty 28702.528530 = -14978054.534195 nChanged 20 SP:Iteration 24Q (20895.056919 sec): 3 clusters Score: Raw -15006768.453268 + Penalty 28702.528530 = -14978065.924738 nChanged 14 SP:Iteration 25Q (20895.252981 sec): 3 clusters Score: Raw -15006777.729947 + Penalty 28702.528530 = -14978075.201417 nChanged 11 SP:Iteration 26Q (20895.416867 sec): 3 clusters Score: Raw -15006782.920127 + Penalty 28702.528530 = -14978080.391598 nChanged 5 SP:Iteration 27Q (20895.590300 sec): 3 clusters Score: Raw -15006785.433363 + Penalty 28702.528530 = -14978082.904833 nChanged 3 SP:Iteration 28Q (20895.778337 sec): 3 clusters Score: Raw -15006787.259069 + Penalty 28702.528530 = -14978084.730539 nChanged 2 SP:Iteration 29Q (20895.954450 sec): 3 clusters Score: Raw -15006788.141254 + Penalty 28702.528530 = -14978085.612724 nChanged 0 SP:Iteration 30F (20896.188212 sec): 3 clusters Score: Raw -15006788.141254 + Penalty 28702.528530 = -14978085.612724 nChanged 0 Score: Raw -98539411.401839 + Penalty 50805.224781 = -98488606.177059 Splitting cluster 2 changes total score from -98440372.935541 to -98488606.177059 So it's getting split into cluster 1. Trying to split cluster 3 (220872 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20898.816740 sec): 2 clusters Score: Raw -83711143.371028 + Penalty 16618.359816 = -83694525.011212 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20899.918073 sec): 3 clusters Score: Raw -83577785.959435 + Penalty 33236.719632 = -83544549.239803 nChanged 101207 SP:Iteration 1F (20901.036862 sec): 3 clusters Score: Raw -83723095.130883 + Penalty 33236.719632 = -83689858.411251 nChanged 44358 SP:Iteration 2F (20902.063606 sec): 3 clusters Score: Raw -83816094.679118 + Penalty 33236.719632 = -83782857.959486 nChanged 39272 SP:Iteration 3F (20903.094517 sec): 3 clusters Score: Raw -83927340.769884 + Penalty 33236.719632 = -83894104.050252 nChanged 21870 SP:Iteration 4F (20904.136520 sec): 3 clusters Score: Raw -84075775.343833 + Penalty 33236.719632 = -84042538.624201 nChanged 5276 SP:Iteration 5Q (20904.818628 sec): 3 clusters Score: Raw -84400950.508742 + Penalty 33236.719632 = -84367713.789110 nChanged 114 Unmasked E-step: Deleting class 1 (7145 points): covariance matrix is singular SP:Iteration 6Q (20905.443327 sec): 3 clusters Score: Raw -84401065.897323 + Penalty 33236.719632 = -84367829.177691 nChanged 0 SP:Iteration 7F (20906.063843 sec): 2 clusters Score: Raw -83594018.550752 + Penalty 16618.359816 = -83577400.190936 nChanged 7145 SP:Iteration 8F (20906.685368 sec): 2 clusters Score: Raw -83711143.371028 + Penalty 16618.359816 = -83694525.011212 nChanged 0 Iteration 2219Q (20907.841853 sec): 4 clusters Score: Raw -98540164.961151 + Penalty 50805.224781 = -98489359.736370 nChanged 438 Iteration 2220F (20909.628747 sec): 4 clusters Score: Raw -98589420.977288 + Penalty 50805.224781 = -98538615.752507 nChanged 4358 Iteration 2221Q (20910.911964 sec): 4 clusters Score: Raw -98634713.196098 + Penalty 50805.224781 = -98583907.971317 nChanged 3352 Iteration 2222Q (20912.216677 sec): 4 clusters Score: Raw -98645620.704095 + Penalty 50805.224781 = -98594815.479314 nChanged 1634 Iteration 2223Q (20913.509033 sec): 4 clusters Score: Raw -98660352.948038 + Penalty 50805.224781 = -98609547.723258 nChanged 1039 Iteration 2224Q (20914.611290 sec): 4 clusters Score: Raw -98680137.943598 + Penalty 50805.224781 = -98629332.718818 nChanged 727 Iteration 2225Q (20915.697532 sec): 4 clusters Score: Raw -98690945.041979 + Penalty 50805.224781 = -98640139.817198 nChanged 527 Iteration 2226Q (20916.796179 sec): 4 clusters Score: Raw -98699797.157033 + Penalty 50805.224781 = -98648991.932252 nChanged 493 Iteration 2227Q (20918.025271 sec): 4 clusters Score: Raw -98706976.230871 + Penalty 50805.224781 = -98656171.006090 nChanged 518 Iteration 2228Q (20919.335268 sec): 4 clusters Score: Raw -98709530.136394 + Penalty 50805.224781 = -98658724.911613 nChanged 411 Iteration 2229Q (20920.622598 sec): 4 clusters Score: Raw -98712378.174336 + Penalty 50805.224781 = -98661572.949556 nChanged 308 Iteration 2230Q (20921.916237 sec): 4 clusters Score: Raw -98714384.507364 + Penalty 50805.224781 = -98663579.282584 nChanged 304 Iteration 2231Q (20923.240911 sec): 4 clusters Score: Raw -98716428.451624 + Penalty 50805.224781 = -98665623.226843 nChanged 261 Iteration 2232Q (20924.548090 sec): 4 clusters Score: Raw -98718534.050150 + Penalty 50805.224781 = -98667728.825370 nChanged 230 Iteration 2233Q (20925.846778 sec): 4 clusters Score: Raw -98720377.591742 + Penalty 50805.224781 = -98669572.366962 nChanged 191 Iteration 2234Q (20927.065010 sec): 4 clusters Score: Raw -98722528.251329 + Penalty 50805.224781 = -98671723.026549 nChanged 175 Iteration 2235Q (20928.234697 sec): 4 clusters Score: Raw -98724877.569293 + Penalty 50805.224781 = -98674072.344512 nChanged 172 Iteration 2236Q (20929.498985 sec): 4 clusters Score: Raw -98728024.523297 + Penalty 50805.224781 = -98677219.298516 nChanged 154 Iteration 2237Q (20930.677429 sec): 4 clusters Score: Raw -98738892.852344 + Penalty 50805.224781 = -98688087.627563 nChanged 247 Iteration 2238Q (20931.956880 sec): 4 clusters Score: Raw -98787436.114130 + Penalty 50805.224781 = -98736630.889350 nChanged 358 Unmasked E-step: Deleting class 2 (2516 points): covariance matrix is singular Iteration 2239Q (20933.040784 sec): 3 clusters Score: Raw -98788708.006709 + Penalty 33870.149854 = -98754837.856855 nChanged 385 Iteration 2240F (20934.514146 sec): 3 clusters Score: Raw -98455999.431332 + Penalty 33870.149854 = -98422129.281479 nChanged 2788 Iteration 2241F (20935.887181 sec): 3 clusters Score: Raw -98472840.149631 + Penalty 33870.149854 = -98438969.999777 nChanged 964 Iteration 2242Q (20937.029919 sec): 3 clusters Score: Raw -98474043.465876 + Penalty 33870.149854 = -98440173.316022 nChanged 643 Iteration 2243Q (20938.106276 sec): 3 clusters Score: Raw -98474106.927489 + Penalty 33870.149854 = -98440236.777635 nChanged 249 Iteration 2244Q (20939.264019 sec): 3 clusters Score: Raw -98474126.782322 + Penalty 33870.149854 = -98440256.632468 nChanged 169 Iteration 2245Q (20940.366006 sec): 3 clusters Score: Raw -98474142.093263 + Penalty 33870.149854 = -98440271.943410 nChanged 123 Iteration 2246Q (20941.491071 sec): 3 clusters Score: Raw -98474151.976824 + Penalty 33870.149854 = -98440281.826970 nChanged 97 Iteration 2247Q (20942.588115 sec): 3 clusters Score: Raw -98474158.233416 + Penalty 33870.149854 = -98440288.083562 nChanged 84 Iteration 2248Q (20943.638003 sec): 3 clusters Score: Raw -98474162.664749 + Penalty 33870.149854 = -98440292.514895 nChanged 58 Iteration 2249Q (20944.733364 sec): 3 clusters Score: Raw -98474165.507177 + Penalty 33870.149854 = -98440295.357323 nChanged 46 Iteration 2250Q (20945.899267 sec): 3 clusters Score: Raw -98474168.035268 + Penalty 33870.149854 = -98440297.885414 nChanged 42 Iteration 2251Q (20947.003403 sec): 3 clusters Score: Raw -98474169.953517 + Penalty 33870.149854 = -98440299.803663 nChanged 26 Iteration 2252Q (20948.182997 sec): 3 clusters Score: Raw -98474172.256209 + Penalty 33870.149854 = -98440302.106355 nChanged 18 Iteration 2253Q (20949.310029 sec): 3 clusters Score: Raw -98474174.064242 + Penalty 33870.149854 = -98440303.914389 nChanged 17 Iteration 2254Q (20950.429941 sec): 3 clusters Score: Raw -98474175.526335 + Penalty 33870.149854 = -98440305.376482 nChanged 19 Iteration 2255Q (20951.534204 sec): 3 clusters Score: Raw -98474176.262396 + Penalty 33870.149854 = -98440306.112543 nChanged 11 Iteration 2256Q (20952.779421 sec): 3 clusters Score: Raw -98474176.653547 + Penalty 33870.149854 = -98440306.503693 nChanged 7 Iteration 2257Q (20953.965231 sec): 3 clusters Score: Raw -98474176.850889 + Penalty 33870.149854 = -98440306.701035 nChanged 1 Iteration 2258Q (20955.119903 sec): 3 clusters Score: Raw -98474176.886869 + Penalty 33870.149854 = -98440306.737015 nChanged 0 Writing temp clu file Because OldScore, -98440306.701035, is greater than current (better) Score,-98440306.737015 Compute initial score before splitting: Score: Raw -98474176.886869 + Penalty 33870.149854 = -98440306.737015 Trying to split cluster 1 (41410 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20955.428455 sec): 2 clusters Score: Raw -15015426.848788 + Penalty 14357.540502 = -15001069.308285 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20955.694575 sec): 3 clusters Score: Raw -14995431.771066 + Penalty 28715.081004 = -14966716.690062 nChanged 17093 SP:Iteration 1F (20955.933232 sec): 3 clusters Score: Raw -15014664.842247 + Penalty 28715.081004 = -14985949.761243 nChanged 5443 SP:Iteration 2F (20956.188969 sec): 3 clusters Score: Raw -15024743.388077 + Penalty 28715.081004 = -14996028.307073 nChanged 5182 SP:Iteration 3F (20956.447345 sec): 3 clusters Score: Raw -15036790.388062 + Penalty 28715.081004 = -15008075.307057 nChanged 5243 SP:Iteration 4F (20956.693700 sec): 3 clusters Score: Raw -15050696.344171 + Penalty 28715.081004 = -15021981.263167 nChanged 4458 SP:Iteration 5F (20956.947810 sec): 3 clusters Score: Raw -15060045.202687 + Penalty 28715.081004 = -15031330.121683 nChanged 2730 SP:Iteration 6F (20957.210348 sec): 3 clusters Score: Raw -15063505.088436 + Penalty 28715.081004 = -15034790.007432 nChanged 1485 SP:Iteration 7Q (20957.450313 sec): 3 clusters Score: Raw -15065004.918672 + Penalty 28715.081004 = -15036289.837668 nChanged 1185 SP:Iteration 8Q (20957.680685 sec): 3 clusters Score: Raw -15066191.724333 + Penalty 28715.081004 = -15037476.643328 nChanged 1070 SP:Iteration 9Q (20957.901424 sec): 3 clusters Score: Raw -15067329.686330 + Penalty 28715.081004 = -15038614.605325 nChanged 928 SP:Iteration 10Q (20958.134295 sec): 3 clusters Score: Raw -15068482.357664 + Penalty 28715.081004 = -15039767.276660 nChanged 847 SP:Iteration 11Q (20958.360051 sec): 3 clusters Score: Raw -15069508.613904 + Penalty 28715.081004 = -15040793.532900 nChanged 774 SP:Iteration 12Q (20958.583737 sec): 3 clusters Score: Raw -15070010.465805 + Penalty 28715.081004 = -15041295.384801 nChanged 626 SP:Iteration 13Q (20958.806979 sec): 3 clusters Score: Raw -15070380.303388 + Penalty 28715.081004 = -15041665.222383 nChanged 509 SP:Iteration 14Q (20959.033523 sec): 3 clusters Score: Raw -15070648.890456 + Penalty 28715.081004 = -15041933.809451 nChanged 441 SP:Iteration 15Q (20959.244466 sec): 3 clusters Score: Raw -15070876.137610 + Penalty 28715.081004 = -15042161.056605 nChanged 337 SP:Iteration 16Q (20959.467357 sec): 3 clusters Score: Raw -15071027.580328 + Penalty 28715.081004 = -15042312.499324 nChanged 288 SP:Iteration 17Q (20959.684564 sec): 3 clusters Score: Raw -15071148.912688 + Penalty 28715.081004 = -15042433.831684 nChanged 229 SP:Iteration 18Q (20959.901644 sec): 3 clusters Score: Raw -15071240.119734 + Penalty 28715.081004 = -15042525.038730 nChanged 166 SP:Iteration 19Q (20960.108898 sec): 3 clusters Score: Raw -15071302.249121 + Penalty 28715.081004 = -15042587.168117 nChanged 127 SP:Iteration 20F (20960.355281 sec): 3 clusters Score: Raw -15071663.136809 + Penalty 28715.081004 = -15042948.055805 nChanged 225 SP:Iteration 21Q (20960.578469 sec): 3 clusters Score: Raw -15072343.413266 + Penalty 28715.081004 = -15043628.332262 nChanged 408 SP:Iteration 22Q (20960.799670 sec): 3 clusters Score: Raw -15072758.418205 + Penalty 28715.081004 = -15044043.337201 nChanged 421 SP:Iteration 23Q (20961.020553 sec): 3 clusters Score: Raw -15073082.092863 + Penalty 28715.081004 = -15044367.011859 nChanged 389 SP:Iteration 24Q (20961.234063 sec): 3 clusters Score: Raw -15073341.554601 + Penalty 28715.081004 = -15044626.473597 nChanged 348 SP:Iteration 25Q (20961.428695 sec): 3 clusters Score: Raw -15073559.707538 + Penalty 28715.081004 = -15044844.626534 nChanged 328 SP:Iteration 26Q (20961.611336 sec): 3 clusters Score: Raw -15073783.816430 + Penalty 28715.081004 = -15045068.735425 nChanged 293 SP:Iteration 27Q (20961.804565 sec): 3 clusters Score: Raw -15073946.342867 + Penalty 28715.081004 = -15045231.261862 nChanged 212 SP:Iteration 28Q (20961.999944 sec): 3 clusters Score: Raw -15074050.175254 + Penalty 28715.081004 = -15045335.094250 nChanged 218 SP:Iteration 29Q (20962.187647 sec): 3 clusters Score: Raw -15074157.414854 + Penalty 28715.081004 = -15045442.333850 nChanged 212 SP:Iteration 30Q (20962.375142 sec): 3 clusters Score: Raw -15074263.471221 + Penalty 28715.081004 = -15045548.390217 nChanged 191 SP:Iteration 31Q (20962.562300 sec): 3 clusters Score: Raw -15074389.238833 + Penalty 28715.081004 = -15045674.157828 nChanged 180 SP:Iteration 32Q (20962.745329 sec): 3 clusters Score: Raw -15074485.716685 + Penalty 28715.081004 = -15045770.635680 nChanged 161 SP:Iteration 33Q (20962.931492 sec): 3 clusters Score: Raw -15074551.635841 + Penalty 28715.081004 = -15045836.554837 nChanged 146 SP:Iteration 34Q (20963.112044 sec): 3 clusters Score: Raw -15074628.076180 + Penalty 28715.081004 = -15045912.995176 nChanged 112 SP:Iteration 35Q (20963.300217 sec): 3 clusters Score: Raw -15074709.250284 + Penalty 28715.081004 = -15045994.169279 nChanged 134 SP:Iteration 36Q (20963.474259 sec): 3 clusters Score: Raw -15074773.028289 + Penalty 28715.081004 = -15046057.947284 nChanged 123 SP:Iteration 37Q (20963.653248 sec): 3 clusters Score: Raw -15074846.816128 + Penalty 28715.081004 = -15046131.735124 nChanged 112 SP:Iteration 38Q (20963.844995 sec): 3 clusters Score: Raw -15074940.429718 + Penalty 28715.081004 = -15046225.348713 nChanged 102 SP:Iteration 39Q (20964.024495 sec): 3 clusters Score: Raw -15075011.288095 + Penalty 28715.081004 = -15046296.207091 nChanged 92 SP:Iteration 40F (20964.250581 sec): 3 clusters Score: Raw -15075696.219415 + Penalty 28715.081004 = -15046981.138411 nChanged 147 SP:Iteration 41Q (20964.465585 sec): 3 clusters Score: Raw -15079938.786799 + Penalty 28715.081004 = -15051223.705795 nChanged 431 SP:Iteration 42Q (20964.686178 sec): 3 clusters Score: Raw -15081236.362837 + Penalty 28715.081004 = -15052521.281833 nChanged 407 SP:Iteration 43Q (20964.889590 sec): 3 clusters Score: Raw -15081602.645859 + Penalty 28715.081004 = -15052887.564855 nChanged 310 SP:Iteration 44Q (20965.105919 sec): 3 clusters Score: Raw -15081951.585369 + Penalty 28715.081004 = -15053236.504365 nChanged 296 SP:Iteration 45Q (20965.304092 sec): 3 clusters Score: Raw -15082211.883191 + Penalty 28715.081004 = -15053496.802187 nChanged 243 SP:Iteration 46Q (20965.508574 sec): 3 clusters Score: Raw -15082369.829448 + Penalty 28715.081004 = -15053654.748443 nChanged 157 SP:Iteration 47Q (20965.688071 sec): 3 clusters Score: Raw -15082446.803119 + Penalty 28715.081004 = -15053731.722115 nChanged 100 SP:Iteration 48Q (20965.871506 sec): 3 clusters Score: Raw -15082488.425630 + Penalty 28715.081004 = -15053773.344625 nChanged 72 SP:Iteration 49Q (20966.069876 sec): 3 clusters Score: Raw -15082511.491762 + Penalty 28715.081004 = -15053796.410758 nChanged 44 SP:Iteration 50Q (20966.265492 sec): 3 clusters Score: Raw -15082525.276089 + Penalty 28715.081004 = -15053810.195085 nChanged 38 SP:Iteration 51Q (20966.467936 sec): 3 clusters Score: Raw -15082536.324231 + Penalty 28715.081004 = -15053821.243226 nChanged 35 SP:Iteration 52Q (20966.665448 sec): 3 clusters Score: Raw -15082546.230311 + Penalty 28715.081004 = -15053831.149307 nChanged 20 SP:Iteration 53Q (20966.875877 sec): 3 clusters Score: Raw -15082550.139401 + Penalty 28715.081004 = -15053835.058397 nChanged 9 SP:Iteration 54Q (20967.089695 sec): 3 clusters Score: Raw -15082552.032968 + Penalty 28715.081004 = -15053836.951964 nChanged 9 SP:Iteration 55Q (20967.285695 sec): 3 clusters Score: Raw -15082554.031849 + Penalty 28715.081004 = -15053838.950845 nChanged 6 SP:Iteration 56Q (20967.490218 sec): 3 clusters Score: Raw -15082554.969893 + Penalty 28715.081004 = -15053839.888889 nChanged 3 SP:Iteration 57Q (20967.697828 sec): 3 clusters Score: Raw -15082555.618004 + Penalty 28715.081004 = -15053840.537000 nChanged 3 SP:Iteration 58Q (20967.891917 sec): 3 clusters Score: Raw -15082556.930574 + Penalty 28715.081004 = -15053841.849570 nChanged 7 SP:Iteration 59Q (20968.096315 sec): 3 clusters Score: Raw -15082558.254569 + Penalty 28715.081004 = -15053843.173565 nChanged 7 SP:Iteration 60F (20968.348205 sec): 3 clusters Score: Raw -15082560.235759 + Penalty 28715.081004 = -15053845.154755 nChanged 7 SP:Iteration 61Q (20968.559836 sec): 3 clusters Score: Raw -15082562.114287 + Penalty 28715.081004 = -15053847.033283 nChanged 6 SP:Iteration 62Q (20968.754532 sec): 3 clusters Score: Raw -15082564.545210 + Penalty 28715.081004 = -15053849.464206 nChanged 8 SP:Iteration 63Q (20968.967064 sec): 3 clusters Score: Raw -15082567.324452 + Penalty 28715.081004 = -15053852.243447 nChanged 2 SP:Iteration 64Q (20969.155579 sec): 3 clusters Score: Raw -15082567.927992 + Penalty 28715.081004 = -15053852.846988 nChanged 1 SP:Iteration 65Q (20969.363482 sec): 3 clusters Score: Raw -15082568.179797 + Penalty 28715.081004 = -15053853.098793 nChanged 2 SP:Iteration 66Q (20969.563065 sec): 3 clusters Score: Raw -15082568.596934 + Penalty 28715.081004 = -15053853.515929 nChanged 0 SP:Iteration 67F (20969.809546 sec): 3 clusters Score: Raw -15082568.596934 + Penalty 28715.081004 = -15053853.515929 nChanged 0 Score: Raw -98541318.635015 + Penalty 50805.224781 = -98490513.410234 Splitting cluster 1 changes total score from -98440306.737015 to -98490513.410234 So it's getting split into cluster 2. Trying to split cluster 3 (220677 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (20972.507531 sec): 2 clusters Score: Raw -83637599.594033 + Penalty 16617.166981 = -83620982.427052 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (20973.689132 sec): 3 clusters Score: Raw -83504185.507500 + Penalty 33234.333962 = -83470951.173538 nChanged 101128 SP:Iteration 1F (20974.798075 sec): 3 clusters Score: Raw -83640133.157548 + Penalty 33234.333962 = -83606898.823586 nChanged 41756 SP:Iteration 2F (20975.817031 sec): 3 clusters Score: Raw -83733056.220205 + Penalty 33234.333962 = -83699821.886243 nChanged 40794 SP:Iteration 3F (20976.955086 sec): 3 clusters Score: Raw -83842054.038717 + Penalty 33234.333962 = -83808819.704755 nChanged 23734 SP:Iteration 4F (20978.048861 sec): 3 clusters Score: Raw -83980247.446791 + Penalty 33234.333962 = -83947013.112829 nChanged 6453 SP:Iteration 5Q (20978.738158 sec): 3 clusters Score: Raw -84279291.838026 + Penalty 33234.333962 = -84246057.504064 nChanged 211 Unmasked E-step: Deleting class 1 (7168 points): covariance matrix is singular SP:Iteration 6Q (20979.480655 sec): 3 clusters Score: Raw -84279506.365785 + Penalty 33234.333962 = -84246272.031822 nChanged 0 SP:Iteration 7F (20980.164324 sec): 2 clusters Score: Raw -83519812.293414 + Penalty 16617.166981 = -83503195.126432 nChanged 7168 SP:Iteration 8F (20980.833702 sec): 2 clusters Score: Raw -83637599.594033 + Penalty 16617.166981 = -83620982.427052 nChanged 0 Iteration 2259F (20982.719749 sec): 4 clusters Score: Raw -98560511.023094 + Penalty 50805.224781 = -98509705.798313 nChanged 4300 Iteration 2260F (20984.488552 sec): 4 clusters Score: Raw -98606251.250100 + Penalty 50805.224781 = -98555446.025319 nChanged 3757 Iteration 2261Q (20985.574096 sec): 4 clusters Score: Raw -98649381.392563 + Penalty 50805.224781 = -98598576.167782 nChanged 3070 Iteration 2262Q (20986.746933 sec): 4 clusters Score: Raw -98675783.693796 + Penalty 50805.224781 = -98624978.469015 nChanged 2599 Iteration 2263Q (20987.854957 sec): 4 clusters Score: Raw -98706203.762854 + Penalty 50805.224781 = -98655398.538073 nChanged 2995 Iteration 2264Q (20988.925979 sec): 4 clusters Score: Raw -98757817.668239 + Penalty 50805.224781 = -98707012.443458 nChanged 3636 Iteration 2265Q (20989.991684 sec): 4 clusters Score: Raw -98880399.758067 + Penalty 50805.224781 = -98829594.533286 nChanged 3120 Unmasked E-step: Deleting class 2 (6575 points): covariance matrix is singular Iteration 2266Q (20991.074530 sec): 3 clusters Score: Raw -98886694.436223 + Penalty 33870.149854 = -98852824.286369 nChanged 1729 Iteration 2267Q (20992.178494 sec): 3 clusters Score: Raw -98445809.039454 + Penalty 33870.149854 = -98411938.889600 nChanged 7663 Iteration 2268F (20993.621183 sec): 3 clusters Score: Raw -98471268.027262 + Penalty 33870.149854 = -98437397.877409 nChanged 2247 Iteration 2269Q (20994.736493 sec): 3 clusters Score: Raw -98473706.040530 + Penalty 33870.149854 = -98439835.890676 nChanged 718 Iteration 2270Q (20995.871880 sec): 3 clusters Score: Raw -98473830.597580 + Penalty 33870.149854 = -98439960.447727 nChanged 169 Iteration 2271Q (20997.043178 sec): 3 clusters Score: Raw -98473851.799821 + Penalty 33870.149854 = -98439981.649968 nChanged 58 Iteration 2272Q (20998.228583 sec): 3 clusters Score: Raw -98473855.241311 + Penalty 33870.149854 = -98439985.091457 nChanged 25 Iteration 2273Q (20999.379660 sec): 3 clusters Score: Raw -98473858.345484 + Penalty 33870.149854 = -98439988.195630 nChanged 11 Iteration 2274Q (21000.423197 sec): 3 clusters Score: Raw -98473859.154587 + Penalty 33870.149854 = -98439989.004733 nChanged 5 Iteration 2275Q (21001.633040 sec): 3 clusters Score: Raw -98473860.034322 + Penalty 33870.149854 = -98439989.884468 nChanged 4 Iteration 2276Q (21002.759347 sec): 3 clusters Score: Raw -98473860.337917 + Penalty 33870.149854 = -98439990.188063 nChanged 2 Iteration 2277Q (21003.824944 sec): 3 clusters Score: Raw -98473860.405342 + Penalty 33870.149854 = -98439990.255488 nChanged 0 Iteration 2278F (21005.108123 sec): 3 clusters Score: Raw -98474138.176231 + Penalty 33870.149854 = -98440268.026378 nChanged 17 Iteration 2279Q (21006.251220 sec): 3 clusters Score: Raw -98474194.976483 + Penalty 33870.149854 = -98440324.826629 nChanged 83 Iteration 2280F (21007.677890 sec): 3 clusters Score: Raw -98474209.705992 + Penalty 33870.149854 = -98440339.556139 nChanged 44 Iteration 2281Q (21008.669707 sec): 3 clusters Score: Raw -98474234.692445 + Penalty 33870.149854 = -98440364.542591 nChanged 73 Iteration 2282Q (21009.714191 sec): 3 clusters Score: Raw -98474245.274925 + Penalty 33870.149854 = -98440375.125071 nChanged 54 Iteration 2283Q (21010.721409 sec): 3 clusters Score: Raw -98474261.660935 + Penalty 33870.149854 = -98440391.511081 nChanged 52 Iteration 2284Q (21011.728888 sec): 3 clusters Score: Raw -98474271.837892 + Penalty 33870.149854 = -98440401.688039 nChanged 39 Iteration 2285Q (21012.868260 sec): 3 clusters Score: Raw -98474277.525720 + Penalty 33870.149854 = -98440407.375866 nChanged 28 Iteration 2286Q (21013.875260 sec): 3 clusters Score: Raw -98474280.651956 + Penalty 33870.149854 = -98440410.502103 nChanged 26 Iteration 2287Q (21014.867720 sec): 3 clusters Score: Raw -98474282.203766 + Penalty 33870.149854 = -98440412.053912 nChanged 11 Iteration 2288Q (21015.859920 sec): 3 clusters Score: Raw -98474283.354821 + Penalty 33870.149854 = -98440413.204968 nChanged 19 Iteration 2289Q (21016.849802 sec): 3 clusters Score: Raw -98474284.175760 + Penalty 33870.149854 = -98440414.025907 nChanged 9 Iteration 2290Q (21017.840405 sec): 3 clusters Score: Raw -98474284.627510 + Penalty 33870.149854 = -98440414.477657 nChanged 7 Iteration 2291Q (21018.852074 sec): 3 clusters Score: Raw -98474285.014127 + Penalty 33870.149854 = -98440414.864273 nChanged 3 Iteration 2292Q (21019.844072 sec): 3 clusters Score: Raw -98474285.162762 + Penalty 33870.149854 = -98440415.012908 nChanged 1 Iteration 2293Q (21020.839572 sec): 3 clusters Score: Raw -98474285.188445 + Penalty 33870.149854 = -98440415.038591 nChanged 0 Iteration 2294F (21022.119591 sec): 3 clusters Score: Raw -98474287.125279 + Penalty 33870.149854 = -98440416.975425 nChanged 3 Iteration 2295Q (21023.116276 sec): 3 clusters Score: Raw -98474291.500624 + Penalty 33870.149854 = -98440421.350770 nChanged 25 Iteration 2296Q (21024.126374 sec): 3 clusters Score: Raw -98474293.374258 + Penalty 33870.149854 = -98440423.224404 nChanged 22 Iteration 2297Q (21025.126144 sec): 3 clusters Score: Raw -98474296.292148 + Penalty 33870.149854 = -98440426.142295 nChanged 22 Iteration 2298Q (21026.146340 sec): 3 clusters Score: Raw -98474303.313323 + Penalty 33870.149854 = -98440433.163469 nChanged 33 Writing temp clu file Because OldScore, -98440426.142295, is greater than current (better) Score,-98440433.163469 Compute initial score before splitting: Score: Raw -98474303.313323 + Penalty 33870.149854 = -98440433.163469 Trying to split cluster 1 (40965 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21026.431623 sec): 2 clusters Score: Raw -14845290.145123 + Penalty 14342.949222 = -14830947.195900 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21026.653179 sec): 3 clusters Score: Raw -14826246.545695 + Penalty 28685.898444 = -14797560.647251 nChanged 16955 SP:Iteration 1F (21026.905994 sec): 3 clusters Score: Raw -14845408.881603 + Penalty 28685.898444 = -14816722.983159 nChanged 6287 SP:Iteration 2F (21027.157924 sec): 3 clusters Score: Raw -14862230.654271 + Penalty 28685.898444 = -14833544.755827 nChanged 7199 SP:Iteration 3F (21027.380862 sec): 3 clusters Score: Raw -14883482.248394 + Penalty 28685.898444 = -14854796.349950 nChanged 4711 SP:Iteration 4F (21027.635100 sec): 3 clusters Score: Raw -14898772.533501 + Penalty 28685.898444 = -14870086.635057 nChanged 2253 SP:Iteration 5F (21027.862044 sec): 3 clusters Score: Raw -14907523.160113 + Penalty 28685.898444 = -14878837.261669 nChanged 1166 SP:Iteration 6Q (21028.064266 sec): 3 clusters Score: Raw -14910471.151559 + Penalty 28685.898444 = -14881785.253115 nChanged 586 SP:Iteration 7Q (21028.265952 sec): 3 clusters Score: Raw -14911378.846411 + Penalty 28685.898444 = -14882692.947966 nChanged 320 SP:Iteration 8Q (21028.449907 sec): 3 clusters Score: Raw -14911789.650563 + Penalty 28685.898444 = -14883103.752119 nChanged 170 SP:Iteration 9Q (21028.640186 sec): 3 clusters Score: Raw -14911955.555366 + Penalty 28685.898444 = -14883269.656921 nChanged 85 SP:Iteration 10Q (21028.834316 sec): 3 clusters Score: Raw -14912030.066842 + Penalty 28685.898444 = -14883344.168398 nChanged 45 SP:Iteration 11Q (21029.027689 sec): 3 clusters Score: Raw -14912066.040246 + Penalty 28685.898444 = -14883380.141802 nChanged 35 SP:Iteration 12Q (21029.221485 sec): 3 clusters Score: Raw -14912090.614626 + Penalty 28685.898444 = -14883404.716182 nChanged 33 SP:Iteration 13Q (21029.420862 sec): 3 clusters Score: Raw -14912108.332409 + Penalty 28685.898444 = -14883422.433964 nChanged 16 SP:Iteration 14Q (21029.618353 sec): 3 clusters Score: Raw -14912119.565070 + Penalty 28685.898444 = -14883433.666626 nChanged 11 SP:Iteration 15Q (21029.798842 sec): 3 clusters Score: Raw -14912126.038821 + Penalty 28685.898444 = -14883440.140377 nChanged 4 SP:Iteration 16Q (21029.996371 sec): 3 clusters Score: Raw -14912127.928791 + Penalty 28685.898444 = -14883442.030346 nChanged 2 SP:Iteration 17Q (21030.164284 sec): 3 clusters Score: Raw -14912129.411799 + Penalty 28685.898444 = -14883443.513355 nChanged 1 SP:Iteration 18Q (21030.334783 sec): 3 clusters Score: Raw -14912130.558409 + Penalty 28685.898444 = -14883444.659965 nChanged 1 SP:Iteration 19Q (21030.498264 sec): 3 clusters Score: Raw -14912130.999764 + Penalty 28685.898444 = -14883445.101320 nChanged 0 SP:Iteration 20F (21030.724534 sec): 3 clusters Score: Raw -14912130.999764 + Penalty 28685.898444 = -14883445.101320 nChanged 0 Score: Raw -98541148.948602 + Penalty 50805.224781 = -98490343.723821 Splitting cluster 1 changes total score from -98440433.163469 to -98490343.723821 So it's getting split into cluster 2. Trying to split cluster 3 (221129 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21033.298473 sec): 2 clusters Score: Raw -83807102.198173 + Penalty 16619.930304 = -83790482.267869 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21034.388817 sec): 3 clusters Score: Raw -83673379.351932 + Penalty 33239.860607 = -83640139.491325 nChanged 101098 SP:Iteration 1F (21035.574809 sec): 3 clusters Score: Raw -83783599.414783 + Penalty 33239.860607 = -83750359.554175 nChanged 34347 SP:Iteration 2F (21036.763927 sec): 3 clusters Score: Raw -83842030.848752 + Penalty 33239.860607 = -83808790.988145 nChanged 37219 SP:Iteration 3F (21037.838859 sec): 3 clusters Score: Raw -83955168.097087 + Penalty 33239.860607 = -83921928.236480 nChanged 31898 SP:Iteration 4F (21038.853120 sec): 3 clusters Score: Raw -84076299.746940 + Penalty 33239.860607 = -84043059.886333 nChanged 13341 SP:Iteration 5F (21039.902728 sec): 3 clusters Score: Raw -84270313.521879 + Penalty 33239.860607 = -84237073.661272 nChanged 1775 Unmasked E-step: Deleting class 2 (7114 points): covariance matrix is singular SP:Iteration 6Q (21040.543755 sec): 3 clusters Score: Raw -84272207.590925 + Penalty 33239.860607 = -84238967.730318 nChanged 0 SP:Iteration 7F (21041.188065 sec): 2 clusters Score: Raw -83690887.804410 + Penalty 16619.930304 = -83674267.874106 nChanged 7114 SP:Iteration 8F (21041.818861 sec): 2 clusters Score: Raw -83807102.198173 + Penalty 16619.930304 = -83790482.267869 nChanged 0 Iteration 2299Q (21042.895613 sec): 4 clusters Score: Raw -98579415.462091 + Penalty 50805.224781 = -98528610.237311 nChanged 4693 Iteration 2300F (21044.780143 sec): 4 clusters Score: Raw -98949631.520191 + Penalty 50805.224781 = -98898826.295410 nChanged 7616 Iteration 2301Q (21046.034767 sec): 4 clusters Score: Raw -100133546.623827 + Penalty 50805.224781 = -100082741.399046 nChanged 2799 Iteration 2302Q (21047.223293 sec): 4 clusters Score: Raw -100302173.713375 + Penalty 50805.224781 = -100251368.488594 nChanged 1731 Iteration 2303Q (21048.454233 sec): 4 clusters Score: Raw -100413455.672040 + Penalty 50805.224781 = -100362650.447260 nChanged 1650 Iteration 2304Q (21049.781638 sec): 4 clusters Score: Raw -100675012.643727 + Penalty 50805.224781 = -100624207.418946 nChanged 1487 Unmasked E-step: Deleting class 2 (8070 points): covariance matrix is singular Iteration 2305Q (21050.971623 sec): 3 clusters Score: Raw -100677566.865052 + Penalty 33870.149854 = -100643696.715198 nChanged 1114 Iteration 2306Q (21052.002065 sec): 3 clusters Score: Raw -98453195.085899 + Penalty 33870.149854 = -98419324.936046 nChanged 8834 Iteration 2307F (21053.316895 sec): 3 clusters Score: Raw -98472070.948370 + Penalty 33870.149854 = -98438200.798517 nChanged 1315 Iteration 2308Q (21054.427028 sec): 3 clusters Score: Raw -98473746.555306 + Penalty 33870.149854 = -98439876.405452 nChanged 651 Iteration 2309Q (21055.701575 sec): 3 clusters Score: Raw -98473851.841264 + Penalty 33870.149854 = -98439981.691411 nChanged 240 Iteration 2310Q (21056.910588 sec): 3 clusters Score: Raw -98473878.709716 + Penalty 33870.149854 = -98440008.559862 nChanged 120 Iteration 2311Q (21058.120884 sec): 3 clusters Score: Raw -98473889.349716 + Penalty 33870.149854 = -98440019.199862 nChanged 79 Iteration 2312Q (21059.289433 sec): 3 clusters Score: Raw -98473895.043823 + Penalty 33870.149854 = -98440024.893969 nChanged 57 Iteration 2313Q (21060.398521 sec): 3 clusters Score: Raw -98473897.635410 + Penalty 33870.149854 = -98440027.485556 nChanged 31 Iteration 2314Q (21061.432844 sec): 3 clusters Score: Raw -98473898.797656 + Penalty 33870.149854 = -98440028.647802 nChanged 24 Iteration 2315Q (21062.543961 sec): 3 clusters Score: Raw -98473899.625471 + Penalty 33870.149854 = -98440029.475617 nChanged 22 Iteration 2316Q (21063.761196 sec): 3 clusters Score: Raw -98473900.431725 + Penalty 33870.149854 = -98440030.281871 nChanged 15 Iteration 2317Q (21064.896239 sec): 3 clusters Score: Raw -98473900.982390 + Penalty 33870.149854 = -98440030.832536 nChanged 9 Iteration 2318Q (21065.983879 sec): 3 clusters Score: Raw -98473901.321498 + Penalty 33870.149854 = -98440031.171645 nChanged 6 Iteration 2319Q (21067.111397 sec): 3 clusters Score: Raw -98473901.472488 + Penalty 33870.149854 = -98440031.322634 nChanged 4 Iteration 2320F (21068.563183 sec): 3 clusters Score: Raw -98474125.658946 + Penalty 33870.149854 = -98440255.509093 nChanged 15 Iteration 2321Q (21069.729611 sec): 3 clusters Score: Raw -98474173.276615 + Penalty 33870.149854 = -98440303.126761 nChanged 123 Iteration 2322Q (21070.722909 sec): 3 clusters Score: Raw -98474189.186624 + Penalty 33870.149854 = -98440319.036771 nChanged 106 Iteration 2323Q (21071.913865 sec): 3 clusters Score: Raw -98474198.027269 + Penalty 33870.149854 = -98440327.877415 nChanged 82 Iteration 2324Q (21073.045689 sec): 3 clusters Score: Raw -98474204.443041 + Penalty 33870.149854 = -98440334.293187 nChanged 57 Iteration 2325Q (21074.092208 sec): 3 clusters Score: Raw -98474209.775843 + Penalty 33870.149854 = -98440339.625989 nChanged 38 Iteration 2326Q (21075.134524 sec): 3 clusters Score: Raw -98474215.209167 + Penalty 33870.149854 = -98440345.059314 nChanged 34 Iteration 2327Q (21076.147643 sec): 3 clusters Score: Raw -98474222.251323 + Penalty 33870.149854 = -98440352.101469 nChanged 44 Iteration 2328Q (21077.199881 sec): 3 clusters Score: Raw -98474225.568052 + Penalty 33870.149854 = -98440355.418198 nChanged 27 Iteration 2329Q (21078.175302 sec): 3 clusters Score: Raw -98474230.169170 + Penalty 33870.149854 = -98440360.019317 nChanged 35 Iteration 2330Q (21079.152688 sec): 3 clusters Score: Raw -98474232.555036 + Penalty 33870.149854 = -98440362.405182 nChanged 35 Iteration 2331Q (21080.133089 sec): 3 clusters Score: Raw -98474234.680040 + Penalty 33870.149854 = -98440364.530187 nChanged 29 Iteration 2332Q (21081.139312 sec): 3 clusters Score: Raw -98474236.098062 + Penalty 33870.149854 = -98440365.948208 nChanged 20 Iteration 2333Q (21082.148999 sec): 3 clusters Score: Raw -98474236.923694 + Penalty 33870.149854 = -98440366.773840 nChanged 14 Iteration 2334Q (21083.149312 sec): 3 clusters Score: Raw -98474237.366532 + Penalty 33870.149854 = -98440367.216678 nChanged 7 Iteration 2335Q (21084.178427 sec): 3 clusters Score: Raw -98474237.543466 + Penalty 33870.149854 = -98440367.393612 nChanged 6 Iteration 2336Q (21085.238773 sec): 3 clusters Score: Raw -98474241.669786 + Penalty 33870.149854 = -98440371.519932 nChanged 27 Iteration 2337Q (21086.369955 sec): 3 clusters Score: Raw -98474242.724094 + Penalty 33870.149854 = -98440372.574240 nChanged 22 Iteration 2338Q (21087.360575 sec): 3 clusters Score: Raw -98474243.631684 + Penalty 33870.149854 = -98440373.481831 nChanged 12 Writing temp clu file Because OldScore, -98440372.574240, is greater than current (better) Score,-98440373.481831 Compute initial score before splitting: Score: Raw -98474243.631684 + Penalty 33870.149854 = -98440373.481831 Trying to split cluster 1 (41215 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21087.591245 sec): 2 clusters Score: Raw -14940486.095960 + Penalty 14351.165967 = -14926134.929993 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21087.820069 sec): 3 clusters Score: Raw -14921574.826407 + Penalty 28702.331934 = -14892872.494473 nChanged 17013 SP:Iteration 1F (21088.043910 sec): 3 clusters Score: Raw -14943836.104901 + Penalty 28702.331934 = -14915133.772968 nChanged 6874 SP:Iteration 2F (21088.264625 sec): 3 clusters Score: Raw -14957189.592820 + Penalty 28702.331934 = -14928487.260887 nChanged 6258 SP:Iteration 3F (21088.490876 sec): 3 clusters Score: Raw -14972063.205044 + Penalty 28702.331934 = -14943360.873110 nChanged 4447 SP:Iteration 4F (21088.706337 sec): 3 clusters Score: Raw -14981366.834694 + Penalty 28702.331934 = -14952664.502760 nChanged 2444 SP:Iteration 5F (21088.934362 sec): 3 clusters Score: Raw -14986544.756281 + Penalty 28702.331934 = -14957842.424347 nChanged 1525 SP:Iteration 6Q (21089.128914 sec): 3 clusters Score: Raw -14989382.686813 + Penalty 28702.331934 = -14960680.354879 nChanged 966 SP:Iteration 7Q (21089.311375 sec): 3 clusters Score: Raw -14991033.043639 + Penalty 28702.331934 = -14962330.711705 nChanged 604 SP:Iteration 8Q (21089.491144 sec): 3 clusters Score: Raw -14991955.230478 + Penalty 28702.331934 = -14963252.898544 nChanged 407 SP:Iteration 9Q (21089.662962 sec): 3 clusters Score: Raw -14992551.046811 + Penalty 28702.331934 = -14963848.714877 nChanged 257 SP:Iteration 10Q (21089.819857 sec): 3 clusters Score: Raw -14992866.913543 + Penalty 28702.331934 = -14964164.581610 nChanged 155 SP:Iteration 11Q (21089.983330 sec): 3 clusters Score: Raw -14993034.760774 + Penalty 28702.331934 = -14964332.428840 nChanged 101 SP:Iteration 12Q (21090.152089 sec): 3 clusters Score: Raw -14993134.507844 + Penalty 28702.331934 = -14964432.175910 nChanged 76 SP:Iteration 13Q (21090.318169 sec): 3 clusters Score: Raw -14993205.054890 + Penalty 28702.331934 = -14964502.722956 nChanged 59 SP:Iteration 14Q (21090.482310 sec): 3 clusters Score: Raw -14993256.262658 + Penalty 28702.331934 = -14964553.930725 nChanged 44 SP:Iteration 15Q (21090.644423 sec): 3 clusters Score: Raw -14993294.675973 + Penalty 28702.331934 = -14964592.344040 nChanged 27 SP:Iteration 16Q (21090.804621 sec): 3 clusters Score: Raw -14993321.133775 + Penalty 28702.331934 = -14964618.801841 nChanged 13 SP:Iteration 17Q (21090.972191 sec): 3 clusters Score: Raw -14993338.462438 + Penalty 28702.331934 = -14964636.130505 nChanged 17 SP:Iteration 18Q (21091.129349 sec): 3 clusters Score: Raw -14993357.095666 + Penalty 28702.331934 = -14964654.763732 nChanged 12 SP:Iteration 19Q (21091.296331 sec): 3 clusters Score: Raw -14993368.129238 + Penalty 28702.331934 = -14964665.797304 nChanged 6 SP:Iteration 20F (21091.553551 sec): 3 clusters Score: Raw -14993981.781447 + Penalty 28702.331934 = -14965279.449513 nChanged 33 SP:Iteration 21Q (21091.729791 sec): 3 clusters Score: Raw -14996734.050375 + Penalty 28702.331934 = -14968031.718441 nChanged 118 SP:Iteration 22Q (21091.899623 sec): 3 clusters Score: Raw -14997529.820870 + Penalty 28702.331934 = -14968827.488936 nChanged 69 SP:Iteration 23Q (21092.074153 sec): 3 clusters Score: Raw -14998509.220952 + Penalty 28702.331934 = -14969806.889018 nChanged 41 SP:Iteration 24Q (21092.262337 sec): 3 clusters Score: Raw -14998651.133092 + Penalty 28702.331934 = -14969948.801159 nChanged 39 SP:Iteration 25Q (21092.441997 sec): 3 clusters Score: Raw -14998967.119702 + Penalty 28702.331934 = -14970264.787768 nChanged 26 SP:Iteration 26Q (21092.631859 sec): 3 clusters Score: Raw -14999029.999323 + Penalty 28702.331934 = -14970327.667389 nChanged 23 SP:Iteration 27Q (21092.805797 sec): 3 clusters Score: Raw -14999166.592610 + Penalty 28702.331934 = -14970464.260677 nChanged 12 SP:Iteration 28Q (21092.996876 sec): 3 clusters Score: Raw -14999180.674785 + Penalty 28702.331934 = -14970478.342851 nChanged 8 SP:Iteration 29Q (21093.163217 sec): 3 clusters Score: Raw -14999298.329102 + Penalty 28702.331934 = -14970595.997169 nChanged 9 SP:Iteration 30Q (21093.342631 sec): 3 clusters Score: Raw -14999311.514995 + Penalty 28702.331934 = -14970609.183061 nChanged 9 SP:Iteration 31Q (21093.537982 sec): 3 clusters Score: Raw -14999432.851489 + Penalty 28702.331934 = -14970730.519556 nChanged 5 SP:Iteration 32Q (21093.709730 sec): 3 clusters Score: Raw -14999440.650123 + Penalty 28702.331934 = -14970738.318190 nChanged 4 SP:Iteration 33Q (21093.913883 sec): 3 clusters Score: Raw -14999560.196140 + Penalty 28702.331934 = -14970857.864206 nChanged 2 SP:Iteration 34Q (21094.105920 sec): 3 clusters Score: Raw -14999564.576631 + Penalty 28702.331934 = -14970862.244697 nChanged 2 SP:Iteration 35Q (21094.284629 sec): 3 clusters Score: Raw -14999566.650542 + Penalty 28702.331934 = -14970864.318608 nChanged 2 SP:Iteration 36Q (21094.445025 sec): 3 clusters Score: Raw -14999571.584242 + Penalty 28702.331934 = -14970869.252308 nChanged 4 SP:Iteration 37Q (21094.629639 sec): 3 clusters Score: Raw -14999575.031949 + Penalty 28702.331934 = -14970872.700015 nChanged 0 SP:Iteration 38F (21094.883983 sec): 3 clusters Score: Raw -15001251.032404 + Penalty 28702.331934 = -14972548.700470 nChanged 17 SP:Iteration 39Q (21095.071144 sec): 3 clusters Score: Raw -15002837.883391 + Penalty 28702.331934 = -14974135.551458 nChanged 49 SP:Iteration 40F (21095.284128 sec): 3 clusters Score: Raw -15002895.683723 + Penalty 28702.331934 = -14974193.351790 nChanged 25 SP:Iteration 41Q (21095.464476 sec): 3 clusters Score: Raw -15002927.158976 + Penalty 28702.331934 = -14974224.827043 nChanged 16 SP:Iteration 42Q (21095.624773 sec): 3 clusters Score: Raw -15002946.370882 + Penalty 28702.331934 = -14974244.038948 nChanged 8 SP:Iteration 43Q (21095.793858 sec): 3 clusters Score: Raw -15002956.875666 + Penalty 28702.331934 = -14974254.543732 nChanged 7 SP:Iteration 44Q (21095.967945 sec): 3 clusters Score: Raw -15002967.843023 + Penalty 28702.331934 = -14974265.511090 nChanged 3 SP:Iteration 45Q (21096.131411 sec): 3 clusters Score: Raw -15002976.908893 + Penalty 28702.331934 = -14974274.576959 nChanged 5 SP:Iteration 46Q (21096.315161 sec): 3 clusters Score: Raw -15002983.456125 + Penalty 28702.331934 = -14974281.124191 nChanged 1 SP:Iteration 47Q (21096.496836 sec): 3 clusters Score: Raw -15002983.780884 + Penalty 28702.331934 = -14974281.448950 nChanged 1 SP:Iteration 48Q (21096.678392 sec): 3 clusters Score: Raw -15002984.153223 + Penalty 28702.331934 = -14974281.821289 nChanged 2 SP:Iteration 49Q (21096.846301 sec): 3 clusters Score: Raw -15002986.281280 + Penalty 28702.331934 = -14974283.949347 nChanged 1 SP:Iteration 50Q (21097.011446 sec): 3 clusters Score: Raw -15002987.499794 + Penalty 28702.331934 = -14974285.167860 nChanged 0 SP:Iteration 51F (21097.228894 sec): 3 clusters Score: Raw -15002987.499794 + Penalty 28702.331934 = -14974285.167860 nChanged 0 Score: Raw -98536745.508211 + Penalty 50805.224781 = -98485940.283430 Splitting cluster 1 changes total score from -98440373.481831 to -98485940.283430 So it's getting split into cluster 2. Trying to split cluster 3 (220875 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21099.918071 sec): 2 clusters Score: Raw -83712273.082605 + Penalty 16618.378159 = -83695654.704446 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21101.073705 sec): 3 clusters Score: Raw -83578298.138252 + Penalty 33236.756318 = -83545061.381934 nChanged 101197 SP:Iteration 1F (21102.163228 sec): 3 clusters Score: Raw -83673862.625561 + Penalty 33236.756318 = -83640625.869243 nChanged 24678 SP:Iteration 2F (21103.241613 sec): 3 clusters Score: Raw -83715324.107594 + Penalty 33236.756318 = -83682087.351276 nChanged 31613 SP:Iteration 3F (21104.310304 sec): 3 clusters Score: Raw -83761517.028411 + Penalty 33236.756318 = -83728280.272093 nChanged 31086 SP:Iteration 4F (21105.360711 sec): 3 clusters Score: Raw -83834666.795274 + Penalty 33236.756318 = -83801430.038956 nChanged 24528 SP:Iteration 5F (21106.476123 sec): 3 clusters Score: Raw -83984889.833867 + Penalty 33236.756318 = -83951653.077549 nChanged 11201 SP:Iteration 6F (21107.481263 sec): 3 clusters Score: Raw -84233254.237307 + Penalty 33236.756318 = -84200017.480989 nChanged 863 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 7Q (21108.211626 sec): 3 clusters Score: Raw -84234157.200276 + Penalty 33236.756318 = -84200920.443958 nChanged 0 SP:Iteration 8F (21108.963695 sec): 2 clusters Score: Raw -83595115.177241 + Penalty 16618.378159 = -83578496.799082 nChanged 7146 SP:Iteration 9F (21109.708121 sec): 2 clusters Score: Raw -83712273.082605 + Penalty 16618.378159 = -83695654.704446 nChanged 0 Iteration 2339Q (21110.992853 sec): 4 clusters Score: Raw -98537658.065307 + Penalty 50805.224781 = -98486852.840526 nChanged 320 Iteration 2340F (21112.806996 sec): 4 clusters Score: Raw -98599020.297071 + Penalty 50805.224781 = -98548215.072291 nChanged 4335 Iteration 2341Q (21114.075586 sec): 4 clusters Score: Raw -98673044.791156 + Penalty 50805.224781 = -98622239.566376 nChanged 2797 Iteration 2342Q (21115.290233 sec): 4 clusters Score: Raw -98709679.715340 + Penalty 50805.224781 = -98658874.490559 nChanged 1081 Iteration 2343Q (21116.457318 sec): 4 clusters Score: Raw -98737925.662028 + Penalty 50805.224781 = -98687120.437247 nChanged 783 Iteration 2344Q (21117.555690 sec): 4 clusters Score: Raw -98763221.820719 + Penalty 50805.224781 = -98712416.595938 nChanged 819 Iteration 2345Q (21118.684169 sec): 4 clusters Score: Raw -98789800.682983 + Penalty 50805.224781 = -98738995.458202 nChanged 844 Iteration 2346Q (21119.955116 sec): 4 clusters Score: Raw -98814368.147645 + Penalty 50805.224781 = -98763562.922865 nChanged 892 Iteration 2347Q (21121.215121 sec): 4 clusters Score: Raw -98857160.839763 + Penalty 50805.224781 = -98806355.614983 nChanged 855 Unmasked E-step: Deleting class 1 (4092 points): covariance matrix is singular Iteration 2348Q (21122.359150 sec): 3 clusters Score: Raw -98858169.860064 + Penalty 33870.149854 = -98824299.710211 nChanged 819 Iteration 2349Q (21123.481868 sec): 3 clusters Score: Raw -98459127.293210 + Penalty 33870.149854 = -98425257.143356 nChanged 4605 Iteration 2350F (21124.749496 sec): 3 clusters Score: Raw -98472813.637029 + Penalty 33870.149854 = -98438943.487175 nChanged 1339 Iteration 2351Q (21125.829204 sec): 3 clusters Score: Raw -98474018.402140 + Penalty 33870.149854 = -98440148.252286 nChanged 527 Iteration 2352Q (21126.974396 sec): 3 clusters Score: Raw -98474092.673326 + Penalty 33870.149854 = -98440222.523472 nChanged 188 Iteration 2353Q (21128.142303 sec): 3 clusters Score: Raw -98474114.619830 + Penalty 33870.149854 = -98440244.469976 nChanged 126 Iteration 2354Q (21129.261089 sec): 3 clusters Score: Raw -98474122.860864 + Penalty 33870.149854 = -98440252.711011 nChanged 86 Iteration 2355Q (21130.475985 sec): 3 clusters Score: Raw -98474127.430573 + Penalty 33870.149854 = -98440257.280720 nChanged 46 Iteration 2356Q (21131.683852 sec): 3 clusters Score: Raw -98474129.232197 + Penalty 33870.149854 = -98440259.082343 nChanged 35 Iteration 2357Q (21132.871145 sec): 3 clusters Score: Raw -98474130.442777 + Penalty 33870.149854 = -98440260.292923 nChanged 21 Iteration 2358Q (21134.045074 sec): 3 clusters Score: Raw -98474131.227750 + Penalty 33870.149854 = -98440261.077896 nChanged 18 Iteration 2359Q (21135.217880 sec): 3 clusters Score: Raw -98474132.073892 + Penalty 33870.149854 = -98440261.924038 nChanged 18 Iteration 2360F (21136.694165 sec): 3 clusters Score: Raw -98474173.998345 + Penalty 33870.149854 = -98440303.848491 nChanged 22 Iteration 2361Q (21137.879349 sec): 3 clusters Score: Raw -98474205.044412 + Penalty 33870.149854 = -98440334.894558 nChanged 87 Iteration 2362Q (21139.084970 sec): 3 clusters Score: Raw -98474222.024860 + Penalty 33870.149854 = -98440351.875006 nChanged 87 Iteration 2363Q (21140.150326 sec): 3 clusters Score: Raw -98474232.437035 + Penalty 33870.149854 = -98440362.287181 nChanged 63 Iteration 2364Q (21141.193666 sec): 3 clusters Score: Raw -98474242.097443 + Penalty 33870.149854 = -98440371.947589 nChanged 43 Iteration 2365Q (21142.289283 sec): 3 clusters Score: Raw -98474253.245370 + Penalty 33870.149854 = -98440383.095516 nChanged 62 Iteration 2366Q (21143.262710 sec): 3 clusters Score: Raw -98474259.892510 + Penalty 33870.149854 = -98440389.742657 nChanged 60 Iteration 2367Q (21144.280693 sec): 3 clusters Score: Raw -98474264.319707 + Penalty 33870.149854 = -98440394.169854 nChanged 52 Iteration 2368Q (21145.489202 sec): 3 clusters Score: Raw -98474269.216180 + Penalty 33870.149854 = -98440399.066327 nChanged 38 Iteration 2369Q (21146.624549 sec): 3 clusters Score: Raw -98474276.234657 + Penalty 33870.149854 = -98440406.084803 nChanged 52 Iteration 2370Q (21147.600753 sec): 3 clusters Score: Raw -98474279.072365 + Penalty 33870.149854 = -98440408.922512 nChanged 31 Iteration 2371Q (21148.610146 sec): 3 clusters Score: Raw -98474280.382165 + Penalty 33870.149854 = -98440410.232311 nChanged 19 Iteration 2372Q (21149.764092 sec): 3 clusters Score: Raw -98474281.295170 + Penalty 33870.149854 = -98440411.145316 nChanged 11 Iteration 2373Q (21150.855638 sec): 3 clusters Score: Raw -98474281.767030 + Penalty 33870.149854 = -98440411.617177 nChanged 7 Iteration 2374Q (21152.015377 sec): 3 clusters Score: Raw -98474282.027193 + Penalty 33870.149854 = -98440411.877339 nChanged 6 Iteration 2375Q (21153.130982 sec): 3 clusters Score: Raw -98474282.231700 + Penalty 33870.149854 = -98440412.081847 nChanged 4 Iteration 2376Q (21154.290760 sec): 3 clusters Score: Raw -98474282.343921 + Penalty 33870.149854 = -98440412.194068 nChanged 1 Iteration 2377Q (21155.392191 sec): 3 clusters Score: Raw -98474282.366032 + Penalty 33870.149854 = -98440412.216178 nChanged 2 Iteration 2378Q (21156.389646 sec): 3 clusters Score: Raw -98474282.417621 + Penalty 33870.149854 = -98440412.267767 nChanged 0 Writing temp clu file Because OldScore, -98440412.216178, is greater than current (better) Score,-98440412.267767 Compute initial score before splitting: Score: Raw -98474282.417621 + Penalty 33870.149854 = -98440412.267767 Trying to split cluster 2 (41140 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21156.672009 sec): 2 clusters Score: Raw -14911674.552652 + Penalty 14348.706188 = -14897325.846464 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21156.910456 sec): 3 clusters Score: Raw -14892222.139729 + Penalty 28697.412377 = -14863524.727353 nChanged 17106 SP:Iteration 1F (21157.148904 sec): 3 clusters Score: Raw -14912863.432627 + Penalty 28697.412377 = -14884166.020250 nChanged 5618 SP:Iteration 2F (21157.399517 sec): 3 clusters Score: Raw -14924069.088175 + Penalty 28697.412377 = -14895371.675798 nChanged 6057 SP:Iteration 3F (21157.639942 sec): 3 clusters Score: Raw -14941076.940833 + Penalty 28697.412377 = -14912379.528456 nChanged 6062 SP:Iteration 4F (21157.895718 sec): 3 clusters Score: Raw -14956495.888927 + Penalty 28697.412377 = -14927798.476550 nChanged 3462 SP:Iteration 5F (21158.136062 sec): 3 clusters Score: Raw -14962148.239802 + Penalty 28697.412377 = -14933450.827426 nChanged 1610 SP:Iteration 6Q (21158.360598 sec): 3 clusters Score: Raw -14964613.387815 + Penalty 28697.412377 = -14935915.975439 nChanged 989 SP:Iteration 7Q (21158.586635 sec): 3 clusters Score: Raw -14967116.468063 + Penalty 28697.412377 = -14938419.055687 nChanged 842 SP:Iteration 8Q (21158.790151 sec): 3 clusters Score: Raw -14968119.587710 + Penalty 28697.412377 = -14939422.175333 nChanged 667 SP:Iteration 9Q (21158.996630 sec): 3 clusters Score: Raw -14968861.606235 + Penalty 28697.412377 = -14940164.193858 nChanged 553 SP:Iteration 10Q (21159.209020 sec): 3 clusters Score: Raw -14969378.074515 + Penalty 28697.412377 = -14940680.662138 nChanged 487 SP:Iteration 11Q (21159.410952 sec): 3 clusters Score: Raw -14969829.901115 + Penalty 28697.412377 = -14941132.488738 nChanged 452 SP:Iteration 12Q (21159.607886 sec): 3 clusters Score: Raw -14970251.427061 + Penalty 28697.412377 = -14941554.014684 nChanged 406 SP:Iteration 13Q (21159.819685 sec): 3 clusters Score: Raw -14970667.280858 + Penalty 28697.412377 = -14941969.868481 nChanged 368 SP:Iteration 14Q (21160.019367 sec): 3 clusters Score: Raw -14971124.891107 + Penalty 28697.412377 = -14942427.478730 nChanged 353 SP:Iteration 15Q (21160.220278 sec): 3 clusters Score: Raw -14971564.906692 + Penalty 28697.412377 = -14942867.494315 nChanged 277 SP:Iteration 16Q (21160.411157 sec): 3 clusters Score: Raw -14971905.887242 + Penalty 28697.412377 = -14943208.474865 nChanged 209 SP:Iteration 17Q (21160.611352 sec): 3 clusters Score: Raw -14972203.787117 + Penalty 28697.412377 = -14943506.374740 nChanged 164 SP:Iteration 18Q (21160.794950 sec): 3 clusters Score: Raw -14972525.489284 + Penalty 28697.412377 = -14943828.076907 nChanged 151 SP:Iteration 19Q (21160.981500 sec): 3 clusters Score: Raw -14972838.457972 + Penalty 28697.412377 = -14944141.045596 nChanged 142 SP:Iteration 20F (21161.235833 sec): 3 clusters Score: Raw -14974209.674613 + Penalty 28697.412377 = -14945512.262236 nChanged 206 SP:Iteration 21Q (21161.433237 sec): 3 clusters Score: Raw -14977117.723128 + Penalty 28697.412377 = -14948420.310751 nChanged 271 SP:Iteration 22Q (21161.632877 sec): 3 clusters Score: Raw -14977848.258740 + Penalty 28697.412377 = -14949150.846363 nChanged 120 SP:Iteration 23Q (21161.826398 sec): 3 clusters Score: Raw -14978372.863256 + Penalty 28697.412377 = -14949675.450879 nChanged 72 SP:Iteration 24Q (21162.026329 sec): 3 clusters Score: Raw -14979488.961867 + Penalty 28697.412377 = -14950791.549490 nChanged 62 SP:Iteration 25Q (21162.211320 sec): 3 clusters Score: Raw -14981438.763041 + Penalty 28697.412377 = -14952741.350664 nChanged 69 SP:Iteration 26Q (21162.371522 sec): 3 clusters Score: Raw -14983892.756549 + Penalty 28697.412377 = -14955195.344172 nChanged 68 SP:Iteration 27Q (21162.570593 sec): 3 clusters Score: Raw -14983909.857649 + Penalty 28697.412377 = -14955212.445272 nChanged 18 SP:Iteration 28Q (21162.768795 sec): 3 clusters Score: Raw -14983913.695923 + Penalty 28697.412377 = -14955216.283547 nChanged 5 SP:Iteration 29Q (21162.951810 sec): 3 clusters Score: Raw -14983916.008676 + Penalty 28697.412377 = -14955218.596299 nChanged 4 SP:Iteration 30Q (21163.159042 sec): 3 clusters Score: Raw -14983916.871583 + Penalty 28697.412377 = -14955219.459206 nChanged 1 SP:Iteration 31Q (21163.338951 sec): 3 clusters Score: Raw -14983917.025082 + Penalty 28697.412377 = -14955219.612705 nChanged 2 SP:Iteration 32Q (21163.534469 sec): 3 clusters Score: Raw -14983917.347208 + Penalty 28697.412377 = -14955219.934831 nChanged 1 SP:Iteration 33Q (21163.732828 sec): 3 clusters Score: Raw -14983917.484308 + Penalty 28697.412377 = -14955220.071931 nChanged 0 SP:Iteration 34F (21163.978886 sec): 3 clusters Score: Raw -14983917.484308 + Penalty 28697.412377 = -14955220.071931 nChanged 0 Score: Raw -98546525.349277 + Penalty 50805.224781 = -98495720.124496 Splitting cluster 2 changes total score from -98440412.267767 to -98495720.124496 So it's getting split into cluster 1. Trying to split cluster 3 (220952 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21166.733967 sec): 2 clusters Score: Raw -83740991.837870 + Penalty 16618.848880 = -83724372.988990 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21167.910100 sec): 3 clusters Score: Raw -83607427.149170 + Penalty 33237.697759 = -83574189.451411 nChanged 101261 SP:Iteration 1F (21168.971911 sec): 3 clusters Score: Raw -83700845.666374 + Penalty 33237.697759 = -83667607.968615 nChanged 26283 SP:Iteration 2F (21170.091701 sec): 3 clusters Score: Raw -83746385.096122 + Penalty 33237.697759 = -83713147.398363 nChanged 31868 SP:Iteration 3F (21171.272197 sec): 3 clusters Score: Raw -83799156.829282 + Penalty 33237.697759 = -83765919.131523 nChanged 30375 SP:Iteration 4F (21172.425689 sec): 3 clusters Score: Raw -83878575.984848 + Penalty 33237.697759 = -83845338.287089 nChanged 23494 SP:Iteration 5F (21173.503331 sec): 3 clusters Score: Raw -84033081.353765 + Penalty 33237.697759 = -83999843.656006 nChanged 10227 SP:Iteration 6Q (21174.315846 sec): 3 clusters Score: Raw -84253439.174190 + Penalty 33237.697759 = -84220201.476431 nChanged 1013 Unmasked E-step: Deleting class 2 (7136 points): covariance matrix is singular SP:Iteration 7Q (21174.981164 sec): 3 clusters Score: Raw -84254527.486546 + Penalty 33237.697759 = -84221289.788787 nChanged 0 SP:Iteration 8F (21175.734695 sec): 2 clusters Score: Raw -83624027.371720 + Penalty 16618.848880 = -83607408.522841 nChanged 7136 SP:Iteration 9F (21176.428491 sec): 2 clusters Score: Raw -83740991.837870 + Penalty 16618.848880 = -83724372.988990 nChanged 0 Iteration 2379F (21178.355355 sec): 4 clusters Score: Raw -98569387.609421 + Penalty 50805.224781 = -98518582.384640 nChanged 5088 Iteration 2380F (21180.181546 sec): 4 clusters Score: Raw -98616093.313286 + Penalty 50805.224781 = -98565288.088505 nChanged 4454 Iteration 2381Q (21181.478291 sec): 4 clusters Score: Raw -98651681.813200 + Penalty 50805.224781 = -98600876.588419 nChanged 3288 Iteration 2382Q (21182.698230 sec): 4 clusters Score: Raw -98672336.339571 + Penalty 50805.224781 = -98621531.114791 nChanged 2421 Iteration 2383Q (21183.941599 sec): 4 clusters Score: Raw -98698132.663546 + Penalty 50805.224781 = -98647327.438765 nChanged 2892 Iteration 2384Q (21185.219966 sec): 4 clusters Score: Raw -98753829.614405 + Penalty 50805.224781 = -98703024.389624 nChanged 3798 Iteration 2385Q (21186.454581 sec): 4 clusters Score: Raw -98866057.635455 + Penalty 50805.224781 = -98815252.410674 nChanged 2993 Iteration 2386Q (21187.675148 sec): 4 clusters Score: Raw -98972034.012780 + Penalty 50805.224781 = -98921228.787999 nChanged 2182 Iteration 2387Q (21188.750191 sec): 4 clusters Score: Raw -99168715.510822 + Penalty 50805.224781 = -99117910.286042 nChanged 1480 Unmasked E-step: Deleting class 2 (6555 points): covariance matrix is singular Iteration 2388Q (21189.754218 sec): 3 clusters Score: Raw -99170695.272425 + Penalty 33870.149854 = -99136825.122572 nChanged 932 Iteration 2389Q (21190.911856 sec): 3 clusters Score: Raw -98448230.656229 + Penalty 33870.149854 = -98414360.506375 nChanged 7145 Iteration 2390F (21192.394430 sec): 3 clusters Score: Raw -98471464.900693 + Penalty 33870.149854 = -98437594.750839 nChanged 2151 Iteration 2391Q (21193.610223 sec): 3 clusters Score: Raw -98473733.968255 + Penalty 33870.149854 = -98439863.818401 nChanged 670 Iteration 2392Q (21194.751127 sec): 3 clusters Score: Raw -98473841.190833 + Penalty 33870.149854 = -98439971.040979 nChanged 156 Iteration 2393Q (21195.847880 sec): 3 clusters Score: Raw -98473867.637374 + Penalty 33870.149854 = -98439997.487520 nChanged 53 Iteration 2394Q (21197.029774 sec): 3 clusters Score: Raw -98473875.156824 + Penalty 33870.149854 = -98440005.006971 nChanged 30 Iteration 2395Q (21198.236634 sec): 3 clusters Score: Raw -98473877.416485 + Penalty 33870.149854 = -98440007.266632 nChanged 26 Iteration 2396Q (21199.335387 sec): 3 clusters Score: Raw -98473878.416900 + Penalty 33870.149854 = -98440008.267046 nChanged 13 Iteration 2397Q (21200.554269 sec): 3 clusters Score: Raw -98473878.863151 + Penalty 33870.149854 = -98440008.713298 nChanged 4 Iteration 2398Q (21201.725800 sec): 3 clusters Score: Raw -98473878.996981 + Penalty 33870.149854 = -98440008.847128 nChanged 1 Iteration 2399Q (21202.967214 sec): 3 clusters Score: Raw -98473879.020416 + Penalty 33870.149854 = -98440008.870562 nChanged 1 Iteration 2400F (21204.415072 sec): 3 clusters Score: Raw -98474141.419116 + Penalty 33870.149854 = -98440271.269262 nChanged 13 Iteration 2401Q (21205.520953 sec): 3 clusters Score: Raw -98474183.762043 + Penalty 33870.149854 = -98440313.612190 nChanged 85 Iteration 2402Q (21206.674114 sec): 3 clusters Score: Raw -98474205.142411 + Penalty 33870.149854 = -98440334.992557 nChanged 73 Iteration 2403Q (21207.870223 sec): 3 clusters Score: Raw -98474213.201259 + Penalty 33870.149854 = -98440343.051406 nChanged 46 Iteration 2404Q (21208.862752 sec): 3 clusters Score: Raw -98474218.616031 + Penalty 33870.149854 = -98440348.466177 nChanged 41 Iteration 2405Q (21209.863873 sec): 3 clusters Score: Raw -98474226.158212 + Penalty 33870.149854 = -98440356.008358 nChanged 45 Iteration 2406Q (21210.856934 sec): 3 clusters Score: Raw -98474236.713994 + Penalty 33870.149854 = -98440366.564141 nChanged 39 Iteration 2407Q (21211.848961 sec): 3 clusters Score: Raw -98474247.788437 + Penalty 33870.149854 = -98440377.638583 nChanged 62 Iteration 2408Q (21212.848305 sec): 3 clusters Score: Raw -98474252.739703 + Penalty 33870.149854 = -98440382.589850 nChanged 45 Iteration 2409Q (21213.841751 sec): 3 clusters Score: Raw -98474256.021443 + Penalty 33870.149854 = -98440385.871590 nChanged 39 Iteration 2410Q (21214.836671 sec): 3 clusters Score: Raw -98474258.015704 + Penalty 33870.149854 = -98440387.865850 nChanged 23 Iteration 2411Q (21215.834063 sec): 3 clusters Score: Raw -98474259.076167 + Penalty 33870.149854 = -98440388.926314 nChanged 14 Iteration 2412Q (21216.833741 sec): 3 clusters Score: Raw -98474259.707959 + Penalty 33870.149854 = -98440389.558105 nChanged 12 Iteration 2413Q (21217.842729 sec): 3 clusters Score: Raw -98474260.181315 + Penalty 33870.149854 = -98440390.031462 nChanged 2 Iteration 2414Q (21218.892196 sec): 3 clusters Score: Raw -98474260.217803 + Penalty 33870.149854 = -98440390.067949 nChanged 0 Iteration 2415F (21220.311890 sec): 3 clusters Score: Raw -98474275.037710 + Penalty 33870.149854 = -98440404.887856 nChanged 2 Iteration 2416Q (21221.499857 sec): 3 clusters Score: Raw -98474280.706204 + Penalty 33870.149854 = -98440410.556350 nChanged 16 Iteration 2417Q (21222.672958 sec): 3 clusters Score: Raw -98474283.785506 + Penalty 33870.149854 = -98440413.635652 nChanged 22 Iteration 2418Q (21223.784062 sec): 3 clusters Score: Raw -98474288.407026 + Penalty 33870.149854 = -98440418.257173 nChanged 29 Writing temp clu file Because OldScore, -98440413.635652, is greater than current (better) Score,-98440418.257173 Compute initial score before splitting: Score: Raw -98474288.407026 + Penalty 33870.149854 = -98440418.257173 Trying to split cluster 1 (41112 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21224.074145 sec): 2 clusters Score: Raw -14901041.888792 + Penalty 14347.786721 = -14886694.102071 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21224.329539 sec): 3 clusters Score: Raw -14882206.564112 + Penalty 28695.573443 = -14853510.990669 nChanged 16964 SP:Iteration 1F (21224.566363 sec): 3 clusters Score: Raw -14910889.848043 + Penalty 28695.573443 = -14882194.274600 nChanged 7477 SP:Iteration 2F (21224.800644 sec): 3 clusters Score: Raw -14935628.971899 + Penalty 28695.573443 = -14906933.398456 nChanged 6655 SP:Iteration 3F (21225.043426 sec): 3 clusters Score: Raw -14952486.368542 + Penalty 28695.573443 = -14923790.795099 nChanged 3917 SP:Iteration 4F (21225.281065 sec): 3 clusters Score: Raw -14959300.103978 + Penalty 28695.573443 = -14930604.530536 nChanged 1960 SP:Iteration 5Q (21225.526890 sec): 3 clusters Score: Raw -14963112.059068 + Penalty 28695.573443 = -14934416.485625 nChanged 1225 SP:Iteration 6Q (21225.750921 sec): 3 clusters Score: Raw -14964278.455621 + Penalty 28695.573443 = -14935582.882178 nChanged 675 SP:Iteration 7Q (21225.957594 sec): 3 clusters Score: Raw -14964797.436575 + Penalty 28695.573443 = -14936101.863132 nChanged 456 SP:Iteration 8Q (21226.168777 sec): 3 clusters Score: Raw -14965135.397006 + Penalty 28695.573443 = -14936439.823563 nChanged 381 SP:Iteration 9Q (21226.373840 sec): 3 clusters Score: Raw -14965464.505893 + Penalty 28695.573443 = -14936768.932451 nChanged 340 SP:Iteration 10Q (21226.583049 sec): 3 clusters Score: Raw -14965780.940897 + Penalty 28695.573443 = -14937085.367454 nChanged 334 SP:Iteration 11Q (21226.775004 sec): 3 clusters Score: Raw -14966082.274850 + Penalty 28695.573443 = -14937386.701407 nChanged 269 SP:Iteration 12Q (21226.994044 sec): 3 clusters Score: Raw -14966337.575384 + Penalty 28695.573443 = -14937642.001941 nChanged 235 SP:Iteration 13Q (21227.207495 sec): 3 clusters Score: Raw -14966531.361421 + Penalty 28695.573443 = -14937835.787978 nChanged 197 SP:Iteration 14Q (21227.401949 sec): 3 clusters Score: Raw -14966654.761224 + Penalty 28695.573443 = -14937959.187782 nChanged 155 SP:Iteration 15Q (21227.608246 sec): 3 clusters Score: Raw -14966726.181315 + Penalty 28695.573443 = -14938030.607872 nChanged 104 SP:Iteration 16Q (21227.801373 sec): 3 clusters Score: Raw -14966767.698064 + Penalty 28695.573443 = -14938072.124622 nChanged 72 SP:Iteration 17Q (21228.012719 sec): 3 clusters Score: Raw -14966794.194854 + Penalty 28695.573443 = -14938098.621411 nChanged 52 SP:Iteration 18Q (21228.193610 sec): 3 clusters Score: Raw -14966810.216955 + Penalty 28695.573443 = -14938114.643512 nChanged 32 SP:Iteration 19Q (21228.397657 sec): 3 clusters Score: Raw -14966821.597947 + Penalty 28695.573443 = -14938126.024504 nChanged 29 SP:Iteration 20F (21228.663530 sec): 3 clusters Score: Raw -14967145.142117 + Penalty 28695.573443 = -14938449.568675 nChanged 32 SP:Iteration 21Q (21228.873405 sec): 3 clusters Score: Raw -14969735.177814 + Penalty 28695.573443 = -14941039.604372 nChanged 160 SP:Iteration 22Q (21229.077351 sec): 3 clusters Score: Raw -14969788.866125 + Penalty 28695.573443 = -14941093.292683 nChanged 49 SP:Iteration 23Q (21229.279715 sec): 3 clusters Score: Raw -14969803.648602 + Penalty 28695.573443 = -14941108.075159 nChanged 34 SP:Iteration 24Q (21229.493905 sec): 3 clusters Score: Raw -14969816.470404 + Penalty 28695.573443 = -14941120.896961 nChanged 26 SP:Iteration 25Q (21229.705445 sec): 3 clusters Score: Raw -14969823.690304 + Penalty 28695.573443 = -14941128.116861 nChanged 19 SP:Iteration 26Q (21229.878255 sec): 3 clusters Score: Raw -14969829.258612 + Penalty 28695.573443 = -14941133.685169 nChanged 11 SP:Iteration 27Q (21230.071133 sec): 3 clusters Score: Raw -14969831.495454 + Penalty 28695.573443 = -14941135.922011 nChanged 4 SP:Iteration 28Q (21230.254173 sec): 3 clusters Score: Raw -14969832.031401 + Penalty 28695.573443 = -14941136.457958 nChanged 4 SP:Iteration 29Q (21230.427870 sec): 3 clusters Score: Raw -14969832.699780 + Penalty 28695.573443 = -14941137.126337 nChanged 0 SP:Iteration 30F (21230.650801 sec): 3 clusters Score: Raw -14969832.699780 + Penalty 28695.573443 = -14941137.126337 nChanged 0 Score: Raw -98543080.953376 + Penalty 50805.224781 = -98492275.728595 Splitting cluster 1 changes total score from -98440418.257173 to -98492275.728595 So it's getting split into cluster 2. Trying to split cluster 3 (220980 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21233.220516 sec): 2 clusters Score: Raw -83751585.148182 + Penalty 16619.020010 = -83734966.128172 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21234.267686 sec): 3 clusters Score: Raw -83618260.720376 + Penalty 33238.040020 = -83585022.680356 nChanged 101282 SP:Iteration 1F (21235.273741 sec): 3 clusters Score: Raw -83716203.463119 + Penalty 33238.040020 = -83682965.423099 nChanged 21445 SP:Iteration 2F (21236.286272 sec): 3 clusters Score: Raw -83735631.603396 + Penalty 33238.040020 = -83702393.563376 nChanged 18373 SP:Iteration 3F (21237.293400 sec): 3 clusters Score: Raw -83751663.653965 + Penalty 33238.040020 = -83718425.613945 nChanged 19288 SP:Iteration 4F (21238.399984 sec): 3 clusters Score: Raw -83770835.824302 + Penalty 33238.040020 = -83737597.784282 nChanged 21756 SP:Iteration 5F (21239.548078 sec): 3 clusters Score: Raw -83799333.952594 + Penalty 33238.040020 = -83766095.912574 nChanged 23540 SP:Iteration 6F (21240.689955 sec): 3 clusters Score: Raw -83839399.671458 + Penalty 33238.040020 = -83806161.631438 nChanged 21261 SP:Iteration 7F (21241.844636 sec): 3 clusters Score: Raw -83894307.890846 + Penalty 33238.040020 = -83861069.850826 nChanged 14844 SP:Iteration 8F (21242.965525 sec): 3 clusters Score: Raw -84033250.034482 + Penalty 33238.040020 = -84000011.994462 nChanged 9150 SP:Iteration 9Q (21243.770037 sec): 3 clusters Score: Raw -84293713.723818 + Penalty 33238.040020 = -84260475.683798 nChanged 774 Unmasked E-step: Deleting class 2 (7129 points): covariance matrix is singular SP:Iteration 10Q (21244.460567 sec): 3 clusters Score: Raw -84294522.550263 + Penalty 33238.040020 = -84261284.510243 nChanged 0 SP:Iteration 11F (21245.168296 sec): 2 clusters Score: Raw -83634844.713452 + Penalty 16619.020010 = -83618225.693442 nChanged 7129 SP:Iteration 12F (21245.771913 sec): 2 clusters Score: Raw -83751585.148182 + Penalty 16619.020010 = -83734966.128172 nChanged 0 Iteration 2419Q (21246.817356 sec): 4 clusters Score: Raw -98562158.625287 + Penalty 50805.224781 = -98511353.400507 nChanged 3982 Iteration 2420F (21248.563154 sec): 4 clusters Score: Raw -98610338.057968 + Penalty 50805.224781 = -98559532.833188 nChanged 4088 Iteration 2421Q (21249.635137 sec): 4 clusters Score: Raw -98655966.441996 + Penalty 50805.224781 = -98605161.217215 nChanged 3137 Iteration 2422Q (21250.700033 sec): 4 clusters Score: Raw -98685756.170215 + Penalty 50805.224781 = -98634950.945434 nChanged 2833 Iteration 2423Q (21251.778307 sec): 4 clusters Score: Raw -98723498.274531 + Penalty 50805.224781 = -98672693.049750 nChanged 3362 Iteration 2424Q (21253.027128 sec): 4 clusters Score: Raw -98791572.906883 + Penalty 50805.224781 = -98740767.682102 nChanged 3755 Iteration 2425Q (21254.152151 sec): 4 clusters Score: Raw -98963727.605356 + Penalty 50805.224781 = -98912922.380575 nChanged 2644 Unmasked E-step: Deleting class 2 (6761 points): covariance matrix is singular Iteration 2426Q (21255.265332 sec): 3 clusters Score: Raw -98967700.524044 + Penalty 33870.149854 = -98933830.374190 nChanged 1544 Iteration 2427Q (21256.396905 sec): 3 clusters Score: Raw -98443401.471360 + Penalty 33870.149854 = -98409531.321506 nChanged 7630 Iteration 2428F (21257.810089 sec): 3 clusters Score: Raw -98471360.808058 + Penalty 33870.149854 = -98437490.658205 nChanged 2291 Iteration 2429Q (21258.939828 sec): 3 clusters Score: Raw -98473757.271152 + Penalty 33870.149854 = -98439887.121299 nChanged 716 Iteration 2430Q (21260.099852 sec): 3 clusters Score: Raw -98473893.521760 + Penalty 33870.149854 = -98440023.371906 nChanged 187 Iteration 2431Q (21261.182082 sec): 3 clusters Score: Raw -98473922.080551 + Penalty 33870.149854 = -98440051.930698 nChanged 60 Iteration 2432Q (21262.345611 sec): 3 clusters Score: Raw -98473927.571401 + Penalty 33870.149854 = -98440057.421548 nChanged 23 Iteration 2433Q (21263.360345 sec): 3 clusters Score: Raw -98473935.716786 + Penalty 33870.149854 = -98440065.566933 nChanged 13 Iteration 2434Q (21264.403070 sec): 3 clusters Score: Raw -98473936.977983 + Penalty 33870.149854 = -98440066.828129 nChanged 6 Iteration 2435Q (21265.520566 sec): 3 clusters Score: Raw -98473937.182106 + Penalty 33870.149854 = -98440067.032252 nChanged 1 Iteration 2436Q (21266.506170 sec): 3 clusters Score: Raw -98473937.225414 + Penalty 33870.149854 = -98440067.075560 nChanged 0 Iteration 2437F (21267.918446 sec): 3 clusters Score: Raw -98474159.815681 + Penalty 33870.149854 = -98440289.665827 nChanged 13 Iteration 2438Q (21268.928295 sec): 3 clusters Score: Raw -98474199.736632 + Penalty 33870.149854 = -98440329.586779 nChanged 49 Iteration 2439Q (21270.084111 sec): 3 clusters Score: Raw -98474216.475569 + Penalty 33870.149854 = -98440346.325716 nChanged 54 Iteration 2440F (21271.531107 sec): 3 clusters Score: Raw -98474232.709922 + Penalty 33870.149854 = -98440362.560068 nChanged 37 Iteration 2441Q (21272.707474 sec): 3 clusters Score: Raw -98474246.081625 + Penalty 33870.149854 = -98440375.931771 nChanged 55 Iteration 2442Q (21273.787010 sec): 3 clusters Score: Raw -98474264.417161 + Penalty 33870.149854 = -98440394.267307 nChanged 59 Iteration 2443Q (21274.935034 sec): 3 clusters Score: Raw -98474275.143569 + Penalty 33870.149854 = -98440404.993715 nChanged 45 Iteration 2444Q (21276.078709 sec): 3 clusters Score: Raw -98474280.209459 + Penalty 33870.149854 = -98440410.059605 nChanged 28 Iteration 2445Q (21277.230801 sec): 3 clusters Score: Raw -98474282.403588 + Penalty 33870.149854 = -98440412.253734 nChanged 20 Iteration 2446Q (21278.447682 sec): 3 clusters Score: Raw -98474283.992923 + Penalty 33870.149854 = -98440413.843069 nChanged 13 Iteration 2447Q (21279.619733 sec): 3 clusters Score: Raw -98474284.591941 + Penalty 33870.149854 = -98440414.442087 nChanged 6 Iteration 2448Q (21280.648115 sec): 3 clusters Score: Raw -98474284.977113 + Penalty 33870.149854 = -98440414.827260 nChanged 3 Iteration 2449Q (21281.777700 sec): 3 clusters Score: Raw -98474286.381525 + Penalty 33870.149854 = -98440416.231671 nChanged 10 Iteration 2450Q (21282.814487 sec): 3 clusters Score: Raw -98474288.062376 + Penalty 33870.149854 = -98440417.912522 nChanged 21 Iteration 2451Q (21283.885910 sec): 3 clusters Score: Raw -98474288.831874 + Penalty 33870.149854 = -98440418.682020 nChanged 15 Iteration 2452Q (21285.037544 sec): 3 clusters Score: Raw -98474289.374344 + Penalty 33870.149854 = -98440419.224490 nChanged 7 Iteration 2453Q (21286.190951 sec): 3 clusters Score: Raw -98474289.596382 + Penalty 33870.149854 = -98440419.446529 nChanged 2 Iteration 2454Q (21287.240234 sec): 3 clusters Score: Raw -98474289.646206 + Penalty 33870.149854 = -98440419.496352 nChanged 0 Iteration 2455F (21288.676110 sec): 3 clusters Score: Raw -98474293.292931 + Penalty 33870.149854 = -98440423.143078 nChanged 1 Iteration 2456Q (21289.845377 sec): 3 clusters Score: Raw -98474294.412857 + Penalty 33870.149854 = -98440424.263004 nChanged 10 Iteration 2457Q (21290.975141 sec): 3 clusters Score: Raw -98474298.173000 + Penalty 33870.149854 = -98440428.023147 nChanged 18 Iteration 2458Q (21292.103463 sec): 3 clusters Score: Raw -98474304.381012 + Penalty 33870.149854 = -98440434.231159 nChanged 31 Writing temp clu file Because OldScore, -98440428.023147, is greater than current (better) Score,-98440434.231159 Compute initial score before splitting: Score: Raw -98474304.381012 + Penalty 33870.149854 = -98440434.231159 Trying to split cluster 1 (40940 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21292.399164 sec): 2 clusters Score: Raw -14836128.596949 + Penalty 14342.124791 = -14821786.472158 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21292.652145 sec): 3 clusters Score: Raw -14815946.736959 + Penalty 28684.249583 = -14787262.487376 nChanged 16887 SP:Iteration 1F (21292.895238 sec): 3 clusters Score: Raw -14830671.505568 + Penalty 28684.249583 = -14801987.255985 nChanged 4769 SP:Iteration 2F (21293.145314 sec): 3 clusters Score: Raw -14839406.382700 + Penalty 28684.249583 = -14810722.133117 nChanged 5193 SP:Iteration 3F (21293.395308 sec): 3 clusters Score: Raw -14855117.898396 + Penalty 28684.249583 = -14826433.648813 nChanged 6123 SP:Iteration 4F (21293.641960 sec): 3 clusters Score: Raw -14877168.970663 + Penalty 28684.249583 = -14848484.721080 nChanged 4652 SP:Iteration 5F (21293.895156 sec): 3 clusters Score: Raw -14886612.438323 + Penalty 28684.249583 = -14857928.188740 nChanged 2203 SP:Iteration 6F (21294.134445 sec): 3 clusters Score: Raw -14888672.498051 + Penalty 28684.249583 = -14859988.248469 nChanged 964 SP:Iteration 7Q (21294.372417 sec): 3 clusters Score: Raw -14889888.682730 + Penalty 28684.249583 = -14861204.433147 nChanged 647 SP:Iteration 8Q (21294.604506 sec): 3 clusters Score: Raw -14890603.946243 + Penalty 28684.249583 = -14861919.696660 nChanged 605 SP:Iteration 9Q (21294.825873 sec): 3 clusters Score: Raw -14891113.418828 + Penalty 28684.249583 = -14862429.169246 nChanged 537 SP:Iteration 10Q (21295.053125 sec): 3 clusters Score: Raw -14891578.731868 + Penalty 28684.249583 = -14862894.482285 nChanged 469 SP:Iteration 11Q (21295.276299 sec): 3 clusters Score: Raw -14891864.758144 + Penalty 28684.249583 = -14863180.508561 nChanged 411 SP:Iteration 12Q (21295.482280 sec): 3 clusters Score: Raw -14892085.630010 + Penalty 28684.249583 = -14863401.380428 nChanged 367 SP:Iteration 13Q (21295.699064 sec): 3 clusters Score: Raw -14892275.492160 + Penalty 28684.249583 = -14863591.242578 nChanged 314 SP:Iteration 14Q (21295.919940 sec): 3 clusters Score: Raw -14892423.486761 + Penalty 28684.249583 = -14863739.237178 nChanged 289 SP:Iteration 15Q (21296.133572 sec): 3 clusters Score: Raw -14892550.385198 + Penalty 28684.249583 = -14863866.135615 nChanged 240 SP:Iteration 16Q (21296.339510 sec): 3 clusters Score: Raw -14892701.996294 + Penalty 28684.249583 = -14864017.746711 nChanged 225 SP:Iteration 17Q (21296.550898 sec): 3 clusters Score: Raw -14892822.875940 + Penalty 28684.249583 = -14864138.626357 nChanged 212 SP:Iteration 18Q (21296.744479 sec): 3 clusters Score: Raw -14892909.360151 + Penalty 28684.249583 = -14864225.110568 nChanged 197 SP:Iteration 19Q (21296.924598 sec): 3 clusters Score: Raw -14892998.525197 + Penalty 28684.249583 = -14864314.275614 nChanged 198 SP:Iteration 20F (21297.147824 sec): 3 clusters Score: Raw -14893178.016201 + Penalty 28684.249583 = -14864493.766618 nChanged 195 SP:Iteration 21Q (21297.344781 sec): 3 clusters Score: Raw -14893426.748166 + Penalty 28684.249583 = -14864742.498584 nChanged 255 SP:Iteration 22Q (21297.525850 sec): 3 clusters Score: Raw -14894313.821281 + Penalty 28684.249583 = -14865629.571698 nChanged 330 SP:Iteration 23Q (21297.746323 sec): 3 clusters Score: Raw -14895376.918178 + Penalty 28684.249583 = -14866692.668595 nChanged 397 SP:Iteration 24Q (21297.952262 sec): 3 clusters Score: Raw -14895739.061728 + Penalty 28684.249583 = -14867054.812145 nChanged 315 SP:Iteration 25Q (21298.169811 sec): 3 clusters Score: Raw -14895941.097575 + Penalty 28684.249583 = -14867256.847993 nChanged 307 SP:Iteration 26Q (21298.374688 sec): 3 clusters Score: Raw -14896177.622249 + Penalty 28684.249583 = -14867493.372667 nChanged 280 SP:Iteration 27Q (21298.577266 sec): 3 clusters Score: Raw -14896385.191917 + Penalty 28684.249583 = -14867700.942334 nChanged 271 SP:Iteration 28Q (21298.761484 sec): 3 clusters Score: Raw -14896596.616992 + Penalty 28684.249583 = -14867912.367409 nChanged 245 SP:Iteration 29Q (21298.944077 sec): 3 clusters Score: Raw -14896800.784756 + Penalty 28684.249583 = -14868116.535174 nChanged 246 SP:Iteration 30Q (21299.124706 sec): 3 clusters Score: Raw -14896992.685848 + Penalty 28684.249583 = -14868308.436266 nChanged 234 SP:Iteration 31Q (21299.308642 sec): 3 clusters Score: Raw -14897153.983903 + Penalty 28684.249583 = -14868469.734320 nChanged 214 SP:Iteration 32Q (21299.479350 sec): 3 clusters Score: Raw -14897326.854366 + Penalty 28684.249583 = -14868642.604783 nChanged 217 SP:Iteration 33Q (21299.662747 sec): 3 clusters Score: Raw -14897516.531393 + Penalty 28684.249583 = -14868832.281810 nChanged 193 SP:Iteration 34Q (21299.842368 sec): 3 clusters Score: Raw -14897680.432684 + Penalty 28684.249583 = -14868996.183101 nChanged 195 SP:Iteration 35Q (21300.010000 sec): 3 clusters Score: Raw -14897880.524118 + Penalty 28684.249583 = -14869196.274536 nChanged 178 SP:Iteration 36Q (21300.194067 sec): 3 clusters Score: Raw -14898026.910622 + Penalty 28684.249583 = -14869342.661039 nChanged 186 SP:Iteration 37Q (21300.373013 sec): 3 clusters Score: Raw -14898164.648188 + Penalty 28684.249583 = -14869480.398605 nChanged 155 SP:Iteration 38Q (21300.558115 sec): 3 clusters Score: Raw -14898332.510241 + Penalty 28684.249583 = -14869648.260658 nChanged 132 SP:Iteration 39Q (21300.735650 sec): 3 clusters Score: Raw -14898449.288649 + Penalty 28684.249583 = -14869765.039066 nChanged 135 SP:Iteration 40F (21300.965726 sec): 3 clusters Score: Raw -14900312.370874 + Penalty 28684.249583 = -14871628.121291 nChanged 141 SP:Iteration 41Q (21301.156751 sec): 3 clusters Score: Raw -14905060.302100 + Penalty 28684.249583 = -14876376.052517 nChanged 292 SP:Iteration 42Q (21301.335158 sec): 3 clusters Score: Raw -14905171.934064 + Penalty 28684.249583 = -14876487.684481 nChanged 122 SP:Iteration 43Q (21301.512213 sec): 3 clusters Score: Raw -14905221.581640 + Penalty 28684.249583 = -14876537.332057 nChanged 77 SP:Iteration 44Q (21301.688357 sec): 3 clusters Score: Raw -14905249.129328 + Penalty 28684.249583 = -14876564.879745 nChanged 42 SP:Iteration 45Q (21301.897134 sec): 3 clusters Score: Raw -14905262.119695 + Penalty 28684.249583 = -14876577.870112 nChanged 33 SP:Iteration 46Q (21302.089722 sec): 3 clusters Score: Raw -14905273.292982 + Penalty 28684.249583 = -14876589.043399 nChanged 25 SP:Iteration 47Q (21302.280712 sec): 3 clusters Score: Raw -14905281.558070 + Penalty 28684.249583 = -14876597.308487 nChanged 27 SP:Iteration 48Q (21302.479511 sec): 3 clusters Score: Raw -14905288.110205 + Penalty 28684.249583 = -14876603.860622 nChanged 26 SP:Iteration 49Q (21302.679515 sec): 3 clusters Score: Raw -14905295.560860 + Penalty 28684.249583 = -14876611.311277 nChanged 15 SP:Iteration 50Q (21302.881869 sec): 3 clusters Score: Raw -14905299.128635 + Penalty 28684.249583 = -14876614.879053 nChanged 12 SP:Iteration 51Q (21303.075069 sec): 3 clusters Score: Raw -14905301.199151 + Penalty 28684.249583 = -14876616.949568 nChanged 3 SP:Iteration 52Q (21303.266726 sec): 3 clusters Score: Raw -14905301.737603 + Penalty 28684.249583 = -14876617.488020 nChanged 3 SP:Iteration 53Q (21303.475878 sec): 3 clusters Score: Raw -14905302.290633 + Penalty 28684.249583 = -14876618.041051 nChanged 2 SP:Iteration 54Q (21303.670335 sec): 3 clusters Score: Raw -14905302.631892 + Penalty 28684.249583 = -14876618.382310 nChanged 1 SP:Iteration 55Q (21303.882795 sec): 3 clusters Score: Raw -14905302.856928 + Penalty 28684.249583 = -14876618.607346 nChanged 1 SP:Iteration 56Q (21304.082117 sec): 3 clusters Score: Raw -14905303.030822 + Penalty 28684.249583 = -14876618.781240 nChanged 0 SP:Iteration 57F (21304.306077 sec): 3 clusters Score: Raw -14905303.030822 + Penalty 28684.249583 = -14876618.781240 nChanged 0 Score: Raw -98543483.177888 + Penalty 50805.224781 = -98492677.953107 Splitting cluster 1 changes total score from -98440434.231159 to -98492677.953107 So it's getting split into cluster 2. Trying to split cluster 3 (221154 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21306.806201 sec): 2 clusters Score: Raw -83816222.236652 + Penalty 16620.082977 = -83799602.153675 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21307.879612 sec): 3 clusters Score: Raw -83681844.632399 + Penalty 33240.165955 = -83648604.466444 nChanged 101328 SP:Iteration 1F (21308.990420 sec): 3 clusters Score: Raw -83781234.605045 + Penalty 33240.165955 = -83747994.439091 nChanged 27957 SP:Iteration 2F (21310.155187 sec): 3 clusters Score: Raw -83824979.831247 + Penalty 33240.165955 = -83791739.665293 nChanged 31938 SP:Iteration 3F (21311.230160 sec): 3 clusters Score: Raw -83872257.094973 + Penalty 33240.165955 = -83839016.929019 nChanged 28244 SP:Iteration 4F (21312.310214 sec): 3 clusters Score: Raw -83931790.927957 + Penalty 33240.165955 = -83898550.762002 nChanged 20999 SP:Iteration 5F (21313.405924 sec): 3 clusters Score: Raw -84041649.213172 + Penalty 33240.165955 = -84008409.047218 nChanged 14013 SP:Iteration 6F (21314.518701 sec): 3 clusters Score: Raw -84202699.539268 + Penalty 33240.165955 = -84169459.373313 nChanged 3599 SP:Iteration 7Q (21315.357378 sec): 3 clusters Score: Raw -84617642.049169 + Penalty 33240.165955 = -84584401.883214 nChanged 29 Unmasked E-step: Deleting class 2 (7112 points): covariance matrix is singular SP:Iteration 8Q (21316.107650 sec): 3 clusters Score: Raw -84617673.321225 + Penalty 33240.165955 = -84584433.155270 nChanged 0 SP:Iteration 9F (21316.820460 sec): 2 clusters Score: Raw -83700020.881644 + Penalty 16620.082977 = -83683400.798667 nChanged 7112 SP:Iteration 10F (21317.420837 sec): 2 clusters Score: Raw -83816222.236652 + Penalty 16620.082977 = -83799602.153675 nChanged 0 Iteration 2459Q (21318.452563 sec): 4 clusters Score: Raw -98562904.108107 + Penalty 50805.224781 = -98512098.883326 nChanged 3974 Iteration 2460F (21320.195418 sec): 4 clusters Score: Raw -98611785.363058 + Penalty 50805.224781 = -98560980.138278 nChanged 4123 Iteration 2461Q (21321.370521 sec): 4 clusters Score: Raw -98657602.703499 + Penalty 50805.224781 = -98606797.478719 nChanged 3121 Iteration 2462Q (21322.657099 sec): 4 clusters Score: Raw -98687918.603978 + Penalty 50805.224781 = -98637113.379197 nChanged 2810 Iteration 2463Q (21323.809883 sec): 4 clusters Score: Raw -98726025.787071 + Penalty 50805.224781 = -98675220.562290 nChanged 3354 Iteration 2464Q (21325.070133 sec): 4 clusters Score: Raw -98795860.913995 + Penalty 50805.224781 = -98745055.689214 nChanged 3740 Iteration 2465Q (21326.103027 sec): 4 clusters Score: Raw -98975842.112373 + Penalty 50805.224781 = -98925036.887593 nChanged 2618 Unmasked E-step: Deleting class 2 (6800 points): covariance matrix is singular Iteration 2466Q (21327.084368 sec): 3 clusters Score: Raw -98979580.420737 + Penalty 33870.149854 = -98945710.270884 nChanged 1521 Iteration 2467Q (21328.305736 sec): 3 clusters Score: Raw -98443146.990508 + Penalty 33870.149854 = -98409276.840654 nChanged 7626 Iteration 2468F (21329.731502 sec): 3 clusters Score: Raw -98471386.399339 + Penalty 33870.149854 = -98437516.249485 nChanged 2280 Iteration 2469Q (21330.738421 sec): 3 clusters Score: Raw -98473782.189175 + Penalty 33870.149854 = -98439912.039322 nChanged 691 Iteration 2470Q (21331.882368 sec): 3 clusters Score: Raw -98473921.897922 + Penalty 33870.149854 = -98440051.748068 nChanged 189 Iteration 2471Q (21332.996687 sec): 3 clusters Score: Raw -98473952.601142 + Penalty 33870.149854 = -98440082.451288 nChanged 64 Iteration 2472Q (21334.236869 sec): 3 clusters Score: Raw -98473964.469317 + Penalty 33870.149854 = -98440094.319463 nChanged 34 Iteration 2473Q (21335.396979 sec): 3 clusters Score: Raw -98473966.843817 + Penalty 33870.149854 = -98440096.693963 nChanged 6 Iteration 2474Q (21336.544568 sec): 3 clusters Score: Raw -98473967.105819 + Penalty 33870.149854 = -98440096.955965 nChanged 6 Iteration 2475Q (21337.535676 sec): 3 clusters Score: Raw -98473967.349836 + Penalty 33870.149854 = -98440097.199983 nChanged 2 Iteration 2476Q (21338.512155 sec): 3 clusters Score: Raw -98473967.425515 + Penalty 33870.149854 = -98440097.275661 nChanged 2 Iteration 2477Q (21339.494433 sec): 3 clusters Score: Raw -98473967.495428 + Penalty 33870.149854 = -98440097.345574 nChanged 1 Iteration 2478Q (21340.465115 sec): 3 clusters Score: Raw -98473967.561196 + Penalty 33870.149854 = -98440097.411342 nChanged 1 Iteration 2479Q (21341.444492 sec): 3 clusters Score: Raw -98473967.591279 + Penalty 33870.149854 = -98440097.441425 nChanged 1 Iteration 2480F (21342.722168 sec): 3 clusters Score: Raw -98474168.790552 + Penalty 33870.149854 = -98440298.640698 nChanged 14 Iteration 2481Q (21343.700016 sec): 3 clusters Score: Raw -98474217.744142 + Penalty 33870.149854 = -98440347.594288 nChanged 60 Iteration 2482Q (21344.830709 sec): 3 clusters Score: Raw -98474235.142116 + Penalty 33870.149854 = -98440364.992263 nChanged 49 Iteration 2483Q (21345.832721 sec): 3 clusters Score: Raw -98474243.836864 + Penalty 33870.149854 = -98440373.687010 nChanged 34 Iteration 2484Q (21346.809965 sec): 3 clusters Score: Raw -98474256.097395 + Penalty 33870.149854 = -98440385.947542 nChanged 43 Iteration 2485Q (21347.794232 sec): 3 clusters Score: Raw -98474267.796648 + Penalty 33870.149854 = -98440397.646794 nChanged 45 Iteration 2486Q (21348.878752 sec): 3 clusters Score: Raw -98474274.929990 + Penalty 33870.149854 = -98440404.780136 nChanged 37 Iteration 2487Q (21349.983883 sec): 3 clusters Score: Raw -98474278.304283 + Penalty 33870.149854 = -98440408.154429 nChanged 25 Iteration 2488Q (21350.974481 sec): 3 clusters Score: Raw -98474279.697001 + Penalty 33870.149854 = -98440409.547147 nChanged 13 Iteration 2489Q (21351.968677 sec): 3 clusters Score: Raw -98474280.319582 + Penalty 33870.149854 = -98440410.169728 nChanged 5 Iteration 2490Q (21352.962379 sec): 3 clusters Score: Raw -98474280.705670 + Penalty 33870.149854 = -98440410.555816 nChanged 9 Iteration 2491Q (21353.904835 sec): 3 clusters Score: Raw -98474280.981818 + Penalty 33870.149854 = -98440410.831965 nChanged 3 Iteration 2492Q (21354.897009 sec): 3 clusters Score: Raw -98474281.086933 + Penalty 33870.149854 = -98440410.937079 nChanged 1 Iteration 2493Q (21355.890693 sec): 3 clusters Score: Raw -98474281.123081 + Penalty 33870.149854 = -98440410.973227 nChanged 0 Iteration 2494F (21357.175168 sec): 3 clusters Score: Raw -98474283.573751 + Penalty 33870.149854 = -98440413.423897 nChanged 1 Iteration 2495Q (21358.164285 sec): 3 clusters Score: Raw -98474284.770404 + Penalty 33870.149854 = -98440414.620550 nChanged 5 Iteration 2496Q (21359.178104 sec): 3 clusters Score: Raw -98474287.859168 + Penalty 33870.149854 = -98440417.709314 nChanged 13 Iteration 2497Q (21360.171626 sec): 3 clusters Score: Raw -98474292.003529 + Penalty 33870.149854 = -98440421.853676 nChanged 25 Iteration 2498Q (21361.182613 sec): 3 clusters Score: Raw -98474293.521268 + Penalty 33870.149854 = -98440423.371414 nChanged 22 Writing temp clu file Because OldScore, -98440421.853676, is greater than current (better) Score,-98440423.371414 Compute initial score before splitting: Score: Raw -98474293.521268 + Penalty 33870.149854 = -98440423.371414 Trying to split cluster 1 (40958 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21361.474339 sec): 2 clusters Score: Raw -14843342.968561 + Penalty 14342.718432 = -14829000.250129 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21361.723170 sec): 3 clusters Score: Raw -14824987.618062 + Penalty 28685.436865 = -14796302.181197 nChanged 16947 SP:Iteration 1F (21361.973657 sec): 3 clusters Score: Raw -14849498.749668 + Penalty 28685.436865 = -14820813.312803 nChanged 6797 SP:Iteration 2F (21362.223619 sec): 3 clusters Score: Raw -14863459.900944 + Penalty 28685.436865 = -14834774.464080 nChanged 5619 SP:Iteration 3F (21362.471582 sec): 3 clusters Score: Raw -14874841.077925 + Penalty 28685.436865 = -14846155.641061 nChanged 3597 SP:Iteration 4F (21362.722008 sec): 3 clusters Score: Raw -14879220.807342 + Penalty 28685.436865 = -14850535.370477 nChanged 1823 SP:Iteration 5Q (21362.948598 sec): 3 clusters Score: Raw -14880451.027370 + Penalty 28685.436865 = -14851765.590505 nChanged 930 SP:Iteration 6Q (21363.154102 sec): 3 clusters Score: Raw -14880879.089275 + Penalty 28685.436865 = -14852193.652410 nChanged 526 SP:Iteration 7Q (21363.380019 sec): 3 clusters Score: Raw -14881092.023619 + Penalty 28685.436865 = -14852406.586754 nChanged 348 SP:Iteration 8Q (21363.613000 sec): 3 clusters Score: Raw -14881245.240076 + Penalty 28685.436865 = -14852559.803211 nChanged 314 SP:Iteration 9Q (21363.827523 sec): 3 clusters Score: Raw -14881365.738631 + Penalty 28685.436865 = -14852680.301766 nChanged 286 SP:Iteration 10Q (21364.037681 sec): 3 clusters Score: Raw -14881477.278066 + Penalty 28685.436865 = -14852791.841202 nChanged 319 SP:Iteration 11Q (21364.268682 sec): 3 clusters Score: Raw -14881611.134268 + Penalty 28685.436865 = -14852925.697404 nChanged 374 SP:Iteration 12Q (21364.505538 sec): 3 clusters Score: Raw -14881785.394184 + Penalty 28685.436865 = -14853099.957320 nChanged 435 SP:Iteration 13Q (21364.739791 sec): 3 clusters Score: Raw -14882018.990884 + Penalty 28685.436865 = -14853333.554020 nChanged 509 SP:Iteration 14Q (21364.958258 sec): 3 clusters Score: Raw -14882335.644252 + Penalty 28685.436865 = -14853650.207387 nChanged 588 SP:Iteration 15Q (21365.191711 sec): 3 clusters Score: Raw -14882753.997778 + Penalty 28685.436865 = -14854068.560913 nChanged 627 SP:Iteration 16Q (21365.409601 sec): 3 clusters Score: Raw -14883247.964739 + Penalty 28685.436865 = -14854562.527875 nChanged 647 SP:Iteration 17Q (21365.640627 sec): 3 clusters Score: Raw -14883799.675188 + Penalty 28685.436865 = -14855114.238323 nChanged 635 SP:Iteration 18Q (21365.858746 sec): 3 clusters Score: Raw -14884396.553069 + Penalty 28685.436865 = -14855711.116205 nChanged 563 SP:Iteration 19Q (21366.079871 sec): 3 clusters Score: Raw -14884961.150057 + Penalty 28685.436865 = -14856275.713192 nChanged 502 SP:Iteration 20F (21366.326826 sec): 3 clusters Score: Raw -14885578.810844 + Penalty 28685.436865 = -14856893.373979 nChanged 433 SP:Iteration 21Q (21366.529860 sec): 3 clusters Score: Raw -14886822.088506 + Penalty 28685.436865 = -14858136.651642 nChanged 460 SP:Iteration 22Q (21366.719373 sec): 3 clusters Score: Raw -14887934.021803 + Penalty 28685.436865 = -14859248.584938 nChanged 414 SP:Iteration 23Q (21366.906953 sec): 3 clusters Score: Raw -14888601.002415 + Penalty 28685.436865 = -14859915.565551 nChanged 285 SP:Iteration 24Q (21367.092615 sec): 3 clusters Score: Raw -14889026.150424 + Penalty 28685.436865 = -14860340.713559 nChanged 240 SP:Iteration 25Q (21367.262741 sec): 3 clusters Score: Raw -14889324.340299 + Penalty 28685.436865 = -14860638.903434 nChanged 178 SP:Iteration 26Q (21367.432108 sec): 3 clusters Score: Raw -14889508.776221 + Penalty 28685.436865 = -14860823.339356 nChanged 111 SP:Iteration 27Q (21367.619944 sec): 3 clusters Score: Raw -14889603.282868 + Penalty 28685.436865 = -14860917.846004 nChanged 85 SP:Iteration 28Q (21367.811331 sec): 3 clusters Score: Raw -14889678.278756 + Penalty 28685.436865 = -14860992.841892 nChanged 69 SP:Iteration 29Q (21368.004435 sec): 3 clusters Score: Raw -14889734.127008 + Penalty 28685.436865 = -14861048.690143 nChanged 57 SP:Iteration 30Q (21368.195358 sec): 3 clusters Score: Raw -14889777.620264 + Penalty 28685.436865 = -14861092.183399 nChanged 32 SP:Iteration 31Q (21368.382666 sec): 3 clusters Score: Raw -14889801.466103 + Penalty 28685.436865 = -14861116.029239 nChanged 20 SP:Iteration 32Q (21368.577758 sec): 3 clusters Score: Raw -14889862.619294 + Penalty 28685.436865 = -14861177.182430 nChanged 26 SP:Iteration 33Q (21368.761900 sec): 3 clusters Score: Raw -14889885.218574 + Penalty 28685.436865 = -14861199.781710 nChanged 23 SP:Iteration 34Q (21368.943667 sec): 3 clusters Score: Raw -14889908.035707 + Penalty 28685.436865 = -14861222.598842 nChanged 24 SP:Iteration 35Q (21369.101706 sec): 3 clusters Score: Raw -14889930.921475 + Penalty 28685.436865 = -14861245.484611 nChanged 20 SP:Iteration 36Q (21369.276119 sec): 3 clusters Score: Raw -14889944.752209 + Penalty 28685.436865 = -14861259.315345 nChanged 7 SP:Iteration 37Q (21369.448700 sec): 3 clusters Score: Raw -14889948.413611 + Penalty 28685.436865 = -14861262.976746 nChanged 3 SP:Iteration 38Q (21369.612147 sec): 3 clusters Score: Raw -14889950.293401 + Penalty 28685.436865 = -14861264.856537 nChanged 2 SP:Iteration 39Q (21369.775787 sec): 3 clusters Score: Raw -14889951.482214 + Penalty 28685.436865 = -14861266.045350 nChanged 3 SP:Iteration 40F (21370.001797 sec): 3 clusters Score: Raw -14893225.728833 + Penalty 28685.436865 = -14864540.291968 nChanged 163 SP:Iteration 41Q (21370.175371 sec): 3 clusters Score: Raw -14902633.542698 + Penalty 28685.436865 = -14873948.105834 nChanged 278 SP:Iteration 42Q (21370.357627 sec): 3 clusters Score: Raw -14903149.819399 + Penalty 28685.436865 = -14874464.382535 nChanged 178 SP:Iteration 43Q (21370.556003 sec): 3 clusters Score: Raw -14903524.053568 + Penalty 28685.436865 = -14874838.616703 nChanged 135 SP:Iteration 44Q (21370.738866 sec): 3 clusters Score: Raw -14903828.344750 + Penalty 28685.436865 = -14875142.907885 nChanged 110 SP:Iteration 45Q (21370.934471 sec): 3 clusters Score: Raw -14904052.220604 + Penalty 28685.436865 = -14875366.783740 nChanged 80 SP:Iteration 46Q (21371.116952 sec): 3 clusters Score: Raw -14904167.209769 + Penalty 28685.436865 = -14875481.772905 nChanged 35 SP:Iteration 47Q (21371.304555 sec): 3 clusters Score: Raw -14904206.441075 + Penalty 28685.436865 = -14875521.004210 nChanged 20 SP:Iteration 48Q (21371.499846 sec): 3 clusters Score: Raw -14904239.103272 + Penalty 28685.436865 = -14875553.666408 nChanged 24 SP:Iteration 49Q (21371.691245 sec): 3 clusters Score: Raw -14904271.286194 + Penalty 28685.436865 = -14875585.849329 nChanged 15 SP:Iteration 50Q (21371.870949 sec): 3 clusters Score: Raw -14904288.043330 + Penalty 28685.436865 = -14875602.606465 nChanged 4 SP:Iteration 51Q (21372.059321 sec): 3 clusters Score: Raw -14904293.424245 + Penalty 28685.436865 = -14875607.987380 nChanged 5 SP:Iteration 52Q (21372.260549 sec): 3 clusters Score: Raw -14904298.406354 + Penalty 28685.436865 = -14875612.969490 nChanged 3 SP:Iteration 53Q (21372.447400 sec): 3 clusters Score: Raw -14904299.966939 + Penalty 28685.436865 = -14875614.530074 nChanged 1 SP:Iteration 54Q (21372.637496 sec): 3 clusters Score: Raw -14904300.841604 + Penalty 28685.436865 = -14875615.404740 nChanged 0 SP:Iteration 55F (21372.880518 sec): 3 clusters Score: Raw -14904580.209535 + Penalty 28685.436865 = -14875894.772671 nChanged 66 SP:Iteration 56Q (21373.061710 sec): 3 clusters Score: Raw -14905035.732064 + Penalty 28685.436865 = -14876350.295199 nChanged 100 SP:Iteration 57Q (21373.251147 sec): 3 clusters Score: Raw -14905409.670853 + Penalty 28685.436865 = -14876724.233989 nChanged 91 SP:Iteration 58Q (21373.446608 sec): 3 clusters Score: Raw -14905892.036203 + Penalty 28685.436865 = -14877206.599338 nChanged 89 SP:Iteration 59Q (21373.639929 sec): 3 clusters Score: Raw -14906601.018752 + Penalty 28685.436865 = -14877915.581887 nChanged 75 SP:Iteration 60F (21373.890759 sec): 3 clusters Score: Raw -14908921.692858 + Penalty 28685.436865 = -14880236.255994 nChanged 76 SP:Iteration 61Q (21374.092346 sec): 3 clusters Score: Raw -14909594.442209 + Penalty 28685.436865 = -14880909.005344 nChanged 65 SP:Iteration 62Q (21374.255406 sec): 3 clusters Score: Raw -14909661.051041 + Penalty 28685.436865 = -14880975.614176 nChanged 38 SP:Iteration 63Q (21374.427941 sec): 3 clusters Score: Raw -14909696.817857 + Penalty 28685.436865 = -14881011.380992 nChanged 29 SP:Iteration 64Q (21374.587169 sec): 3 clusters Score: Raw -14909725.866173 + Penalty 28685.436865 = -14881040.429309 nChanged 19 SP:Iteration 65Q (21374.753215 sec): 3 clusters Score: Raw -14909743.199324 + Penalty 28685.436865 = -14881057.762460 nChanged 19 SP:Iteration 66Q (21374.937737 sec): 3 clusters Score: Raw -14909759.079468 + Penalty 28685.436865 = -14881073.642603 nChanged 13 SP:Iteration 67Q (21375.126151 sec): 3 clusters Score: Raw -14909770.150758 + Penalty 28685.436865 = -14881084.713894 nChanged 8 SP:Iteration 68Q (21375.308746 sec): 3 clusters Score: Raw -14909776.245640 + Penalty 28685.436865 = -14881090.808776 nChanged 6 SP:Iteration 69Q (21375.496912 sec): 3 clusters Score: Raw -14909781.459459 + Penalty 28685.436865 = -14881096.022595 nChanged 3 SP:Iteration 70Q (21375.682357 sec): 3 clusters Score: Raw -14909783.556403 + Penalty 28685.436865 = -14881098.119538 nChanged 3 SP:Iteration 71Q (21375.855579 sec): 3 clusters Score: Raw -14909786.206922 + Penalty 28685.436865 = -14881100.770058 nChanged 3 SP:Iteration 72Q (21376.029488 sec): 3 clusters Score: Raw -14909788.336789 + Penalty 28685.436865 = -14881102.899924 nChanged 0 SP:Iteration 73F (21376.250935 sec): 3 clusters Score: Raw -14909788.336789 + Penalty 28685.436865 = -14881102.899924 nChanged 0 Score: Raw -98540740.330515 + Penalty 50805.224781 = -98489935.105735 Splitting cluster 1 changes total score from -98440423.371414 to -98489935.105735 So it's getting split into cluster 2. Trying to split cluster 3 (221136 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21378.650606 sec): 2 clusters Score: Raw -83809024.440156 + Penalty 16619.973054 = -83792404.467102 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21379.824161 sec): 3 clusters Score: Raw -83674332.683730 + Penalty 33239.946108 = -83641092.737622 nChanged 101292 SP:Iteration 1F (21380.969489 sec): 3 clusters Score: Raw -83782349.401484 + Penalty 33239.946108 = -83749109.455376 nChanged 32889 SP:Iteration 2F (21381.996340 sec): 3 clusters Score: Raw -83876699.915998 + Penalty 33239.946108 = -83843459.969890 nChanged 43898 SP:Iteration 3F (21383.022332 sec): 3 clusters Score: Raw -83982271.573599 + Penalty 33239.946108 = -83949031.627491 nChanged 28813 SP:Iteration 4F (21384.051032 sec): 3 clusters Score: Raw -84103727.888890 + Penalty 33239.946108 = -84070487.942782 nChanged 10435 SP:Iteration 5Q (21384.781540 sec): 3 clusters Score: Raw -84334017.468517 + Penalty 33239.946108 = -84300777.522409 nChanged 895 Unmasked E-step: Deleting class 2 (7127 points): covariance matrix is singular SP:Iteration 6Q (21385.418071 sec): 3 clusters Score: Raw -84334982.250678 + Penalty 33239.946108 = -84301742.304570 nChanged 0 SP:Iteration 7F (21386.071627 sec): 2 clusters Score: Raw -83692418.374989 + Penalty 16619.973054 = -83675798.401935 nChanged 7127 SP:Iteration 8F (21386.713065 sec): 2 clusters Score: Raw -83809024.440156 + Penalty 16619.973054 = -83792404.467102 nChanged 0 Iteration 2499Q (21387.806480 sec): 4 clusters Score: Raw -98580705.262845 + Penalty 50805.224781 = -98529900.038064 nChanged 4575 Iteration 2500F (21389.593273 sec): 4 clusters Score: Raw -99029396.789396 + Penalty 50805.224781 = -98978591.564616 nChanged 7705 Iteration 2501Q (21390.757978 sec): 4 clusters Score: Raw -100194724.964707 + Penalty 50805.224781 = -100143919.739926 nChanged 2512 Iteration 2502Q (21391.911857 sec): 4 clusters Score: Raw -100358690.773261 + Penalty 50805.224781 = -100307885.548480 nChanged 1644 Iteration 2503Q (21393.048513 sec): 4 clusters Score: Raw -100480550.414102 + Penalty 50805.224781 = -100429745.189322 nChanged 1654 Iteration 2504Q (21394.349995 sec): 4 clusters Score: Raw -100760253.377530 + Penalty 50805.224781 = -100709448.152749 nChanged 1439 Unmasked E-step: Deleting class 2 (8275 points): covariance matrix is singular Iteration 2505Q (21395.564649 sec): 3 clusters Score: Raw -100762480.745757 + Penalty 33870.149854 = -100728610.595903 nChanged 1072 Iteration 2506Q (21396.733255 sec): 3 clusters Score: Raw -98452857.151117 + Penalty 33870.149854 = -98418987.001263 nChanged 9008 Iteration 2507F (21398.136623 sec): 3 clusters Score: Raw -98472217.794789 + Penalty 33870.149854 = -98438347.644935 nChanged 1320 Iteration 2508Q (21399.230196 sec): 3 clusters Score: Raw -98473887.405414 + Penalty 33870.149854 = -98440017.255560 nChanged 622 Iteration 2509Q (21400.368817 sec): 3 clusters Score: Raw -98473994.534242 + Penalty 33870.149854 = -98440124.384389 nChanged 236 Iteration 2510Q (21401.545897 sec): 3 clusters Score: Raw -98474023.218351 + Penalty 33870.149854 = -98440153.068497 nChanged 133 Iteration 2511Q (21402.674149 sec): 3 clusters Score: Raw -98474032.778254 + Penalty 33870.149854 = -98440162.628400 nChanged 81 Iteration 2512Q (21403.793595 sec): 3 clusters Score: Raw -98474039.109072 + Penalty 33870.149854 = -98440168.959218 nChanged 56 Iteration 2513Q (21404.955166 sec): 3 clusters Score: Raw -98474041.455708 + Penalty 33870.149854 = -98440171.305854 nChanged 36 Iteration 2514Q (21406.024883 sec): 3 clusters Score: Raw -98474049.327007 + Penalty 33870.149854 = -98440179.177154 nChanged 36 Iteration 2515Q (21407.172861 sec): 3 clusters Score: Raw -98474050.973794 + Penalty 33870.149854 = -98440180.823941 nChanged 27 Iteration 2516Q (21408.226155 sec): 3 clusters Score: Raw -98474051.921112 + Penalty 33870.149854 = -98440181.771258 nChanged 20 Iteration 2517Q (21409.277278 sec): 3 clusters Score: Raw -98474052.543989 + Penalty 33870.149854 = -98440182.394135 nChanged 3 Iteration 2518Q (21410.266983 sec): 3 clusters Score: Raw -98474052.604870 + Penalty 33870.149854 = -98440182.455016 nChanged 1 Iteration 2519Q (21411.255479 sec): 3 clusters Score: Raw -98474052.628320 + Penalty 33870.149854 = -98440182.478467 nChanged 0 Iteration 2520F (21412.531216 sec): 3 clusters Score: Raw -98474156.906230 + Penalty 33870.149854 = -98440286.756376 nChanged 9 Iteration 2521Q (21413.592391 sec): 3 clusters Score: Raw -98474183.929967 + Penalty 33870.149854 = -98440313.780113 nChanged 90 Iteration 2522Q (21414.736799 sec): 3 clusters Score: Raw -98474192.955139 + Penalty 33870.149854 = -98440322.805285 nChanged 75 Iteration 2523Q (21415.841207 sec): 3 clusters Score: Raw -98474201.010149 + Penalty 33870.149854 = -98440330.860295 nChanged 73 Iteration 2524Q (21417.006777 sec): 3 clusters Score: Raw -98474205.931915 + Penalty 33870.149854 = -98440335.782062 nChanged 37 Iteration 2525Q (21418.182734 sec): 3 clusters Score: Raw -98474210.510257 + Penalty 33870.149854 = -98440340.360403 nChanged 31 Iteration 2526Q (21419.257052 sec): 3 clusters Score: Raw -98474215.504466 + Penalty 33870.149854 = -98440345.354612 nChanged 25 Iteration 2527Q (21420.423214 sec): 3 clusters Score: Raw -98474222.243658 + Penalty 33870.149854 = -98440352.093804 nChanged 49 Iteration 2528Q (21421.506980 sec): 3 clusters Score: Raw -98474225.625650 + Penalty 33870.149854 = -98440355.475796 nChanged 32 Iteration 2529Q (21422.672861 sec): 3 clusters Score: Raw -98474230.363804 + Penalty 33870.149854 = -98440360.213950 nChanged 37 Iteration 2530Q (21423.777791 sec): 3 clusters Score: Raw -98474232.793103 + Penalty 33870.149854 = -98440362.643250 nChanged 34 Iteration 2531Q (21424.811900 sec): 3 clusters Score: Raw -98474234.749072 + Penalty 33870.149854 = -98440364.599218 nChanged 21 Iteration 2532Q (21425.983174 sec): 3 clusters Score: Raw -98474236.207222 + Penalty 33870.149854 = -98440366.057368 nChanged 21 Iteration 2533Q (21427.153578 sec): 3 clusters Score: Raw -98474237.024679 + Penalty 33870.149854 = -98440366.874825 nChanged 15 Iteration 2534Q (21428.324246 sec): 3 clusters Score: Raw -98474237.460869 + Penalty 33870.149854 = -98440367.311015 nChanged 9 Iteration 2535Q (21429.489991 sec): 3 clusters Score: Raw -98474237.792881 + Penalty 33870.149854 = -98440367.643027 nChanged 8 Iteration 2536Q (21430.664328 sec): 3 clusters Score: Raw -98474241.925900 + Penalty 33870.149854 = -98440371.776046 nChanged 20 Iteration 2537Q (21431.794331 sec): 3 clusters Score: Raw -98474242.710286 + Penalty 33870.149854 = -98440372.560433 nChanged 17 Iteration 2538Q (21432.968121 sec): 3 clusters Score: Raw -98474243.308682 + Penalty 33870.149854 = -98440373.158828 nChanged 11 Writing temp clu file Because OldScore, -98440372.560433, is greater than current (better) Score,-98440373.158828 Compute initial score before splitting: Score: Raw -98474243.308682 + Penalty 33870.149854 = -98440373.158828 Trying to split cluster 1 (41218 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21433.255906 sec): 2 clusters Score: Raw -14941599.310326 + Penalty 14351.264265 = -14927248.046061 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21433.490795 sec): 3 clusters Score: Raw -14922788.974555 + Penalty 28702.528530 = -14894086.446025 nChanged 17081 SP:Iteration 1F (21433.726023 sec): 3 clusters Score: Raw -14948046.441801 + Penalty 28702.528530 = -14919343.913271 nChanged 7435 SP:Iteration 2F (21433.931925 sec): 3 clusters Score: Raw -14965258.012921 + Penalty 28702.528530 = -14936555.484392 nChanged 6262 SP:Iteration 3F (21434.161410 sec): 3 clusters Score: Raw -14982666.159494 + Penalty 28702.528530 = -14953963.630965 nChanged 3652 SP:Iteration 4F (21434.386687 sec): 3 clusters Score: Raw -14992392.687036 + Penalty 28702.528530 = -14963690.158506 nChanged 1662 SP:Iteration 5Q (21434.564421 sec): 3 clusters Score: Raw -14999635.320673 + Penalty 28702.528530 = -14970932.792143 nChanged 871 SP:Iteration 6Q (21434.744780 sec): 3 clusters Score: Raw -15001935.283350 + Penalty 28702.528530 = -14973232.754820 nChanged 417 SP:Iteration 7Q (21434.923876 sec): 3 clusters Score: Raw -15002407.660886 + Penalty 28702.528530 = -14973705.132357 nChanged 237 SP:Iteration 8Q (21435.118359 sec): 3 clusters Score: Raw -15002630.938918 + Penalty 28702.528530 = -14973928.410389 nChanged 123 SP:Iteration 9Q (21435.304743 sec): 3 clusters Score: Raw -15002731.590039 + Penalty 28702.528530 = -14974029.061509 nChanged 80 SP:Iteration 10Q (21435.499218 sec): 3 clusters Score: Raw -15002791.781403 + Penalty 28702.528530 = -14974089.252873 nChanged 46 SP:Iteration 11Q (21435.684452 sec): 3 clusters Score: Raw -15002822.554898 + Penalty 28702.528530 = -14974120.026368 nChanged 25 SP:Iteration 12Q (21435.874776 sec): 3 clusters Score: Raw -15002838.610821 + Penalty 28702.528530 = -14974136.082292 nChanged 20 SP:Iteration 13Q (21436.064440 sec): 3 clusters Score: Raw -15002849.517132 + Penalty 28702.528530 = -14974146.988602 nChanged 10 SP:Iteration 14Q (21436.267795 sec): 3 clusters Score: Raw -15002855.611693 + Penalty 28702.528530 = -14974153.083163 nChanged 6 SP:Iteration 15Q (21436.479752 sec): 3 clusters Score: Raw -15002858.312046 + Penalty 28702.528530 = -14974155.783516 nChanged 0 SP:Iteration 16F (21436.718766 sec): 3 clusters Score: Raw -15003346.632742 + Penalty 28702.528530 = -14974644.104213 nChanged 17 SP:Iteration 17Q (21436.897517 sec): 3 clusters Score: Raw -15006582.311271 + Penalty 28702.528530 = -14977879.782741 nChanged 144 SP:Iteration 18Q (21437.066364 sec): 3 clusters Score: Raw -15006687.909169 + Penalty 28702.528530 = -14977985.380639 nChanged 49 SP:Iteration 19Q (21437.251833 sec): 3 clusters Score: Raw -15006719.517267 + Penalty 28702.528530 = -14978016.988737 nChanged 34 SP:Iteration 20F (21437.493262 sec): 3 clusters Score: Raw -15006740.483805 + Penalty 28702.528530 = -14978037.955275 nChanged 16 SP:Iteration 21Q (21437.689127 sec): 3 clusters Score: Raw -15006753.460500 + Penalty 28702.528530 = -14978050.931970 nChanged 13 SP:Iteration 22Q (21437.871886 sec): 3 clusters Score: Raw -15006761.280012 + Penalty 28702.528530 = -14978058.751482 nChanged 3 SP:Iteration 23Q (21438.061528 sec): 3 clusters Score: Raw -15006763.434647 + Penalty 28702.528530 = -14978060.906117 nChanged 2 SP:Iteration 24Q (21438.248159 sec): 3 clusters Score: Raw -15006764.469614 + Penalty 28702.528530 = -14978061.941084 nChanged 2 SP:Iteration 25Q (21438.435705 sec): 3 clusters Score: Raw -15006765.391428 + Penalty 28702.528530 = -14978062.862898 nChanged 1 SP:Iteration 26Q (21438.616838 sec): 3 clusters Score: Raw -15006766.222180 + Penalty 28702.528530 = -14978063.693650 nChanged 3 SP:Iteration 27Q (21438.787116 sec): 3 clusters Score: Raw -15006769.404026 + Penalty 28702.528530 = -14978066.875497 nChanged 6 SP:Iteration 28Q (21438.965080 sec): 3 clusters Score: Raw -15006772.923158 + Penalty 28702.528530 = -14978070.394628 nChanged 3 SP:Iteration 29Q (21439.132425 sec): 3 clusters Score: Raw -15006774.908800 + Penalty 28702.528530 = -14978072.380270 nChanged 4 SP:Iteration 30Q (21439.343964 sec): 3 clusters Score: Raw -15006777.249422 + Penalty 28702.528530 = -14978074.720892 nChanged 4 SP:Iteration 31Q (21439.536590 sec): 3 clusters Score: Raw -15006780.193951 + Penalty 28702.528530 = -14978077.665421 nChanged 1 SP:Iteration 32Q (21439.732792 sec): 3 clusters Score: Raw -15006780.875212 + Penalty 28702.528530 = -14978078.346682 nChanged 2 SP:Iteration 33Q (21439.920993 sec): 3 clusters Score: Raw -15006781.826387 + Penalty 28702.528530 = -14978079.297858 nChanged 3 SP:Iteration 34Q (21440.094026 sec): 3 clusters Score: Raw -15006783.553084 + Penalty 28702.528530 = -14978081.024554 nChanged 2 SP:Iteration 35Q (21440.282379 sec): 3 clusters Score: Raw -15006784.354415 + Penalty 28702.528530 = -14978081.825885 nChanged 2 SP:Iteration 36Q (21440.484578 sec): 3 clusters Score: Raw -15006785.072908 + Penalty 28702.528530 = -14978082.544379 nChanged 1 SP:Iteration 37Q (21440.682549 sec): 3 clusters Score: Raw -15006785.438469 + Penalty 28702.528530 = -14978082.909939 nChanged 1 SP:Iteration 38Q (21440.880692 sec): 3 clusters Score: Raw -15006785.958893 + Penalty 28702.528530 = -14978083.430364 nChanged 0 SP:Iteration 39F (21441.115335 sec): 3 clusters Score: Raw -15006785.958893 + Penalty 28702.528530 = -14978083.430364 nChanged 0 Score: Raw -98539430.435799 + Penalty 50805.224781 = -98488625.211018 Splitting cluster 1 changes total score from -98440373.158828 to -98488625.211018 So it's getting split into cluster 2. Trying to split cluster 3 (220872 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21443.748317 sec): 2 clusters Score: Raw -83711164.587348 + Penalty 16618.359816 = -83694546.227532 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21444.791631 sec): 3 clusters Score: Raw -83577939.133020 + Penalty 33236.719632 = -83544702.413388 nChanged 100728 SP:Iteration 1F (21445.970325 sec): 3 clusters Score: Raw -83680874.506304 + Penalty 33236.719632 = -83647637.786672 nChanged 25930 SP:Iteration 2F (21447.127209 sec): 3 clusters Score: Raw -83711460.407467 + Penalty 33236.719632 = -83678223.687835 nChanged 28140 SP:Iteration 3F (21448.303699 sec): 3 clusters Score: Raw -83749489.069696 + Penalty 33236.719632 = -83716252.350064 nChanged 30070 SP:Iteration 4F (21449.463000 sec): 3 clusters Score: Raw -83807010.307687 + Penalty 33236.719632 = -83773773.588055 nChanged 25123 SP:Iteration 5F (21450.656269 sec): 3 clusters Score: Raw -83902420.869769 + Penalty 33236.719632 = -83869184.150137 nChanged 15165 SP:Iteration 6F (21451.822391 sec): 3 clusters Score: Raw -84113039.985599 + Penalty 33236.719632 = -84079803.265967 nChanged 3282 SP:Iteration 7Q (21452.646064 sec): 3 clusters Score: Raw -84566470.724371 + Penalty 33236.719632 = -84533234.004739 nChanged 19 Unmasked E-step: Deleting class 1 (7147 points): covariance matrix is singular SP:Iteration 8Q (21453.389989 sec): 3 clusters Score: Raw -84566489.850407 + Penalty 33236.719632 = -84533253.130775 nChanged 0 SP:Iteration 9F (21454.124677 sec): 2 clusters Score: Raw -83593998.565560 + Penalty 16618.359816 = -83577380.205744 nChanged 7147 SP:Iteration 10F (21454.739290 sec): 2 clusters Score: Raw -83711164.587348 + Penalty 16618.359816 = -83694546.227532 nChanged 0 Iteration 2539Q (21455.800858 sec): 4 clusters Score: Raw -98576664.352060 + Penalty 50805.224781 = -98525859.127279 nChanged 4677 Iteration 2540F (21457.581358 sec): 4 clusters Score: Raw -98883019.635163 + Penalty 50805.224781 = -98832214.410383 nChanged 5959 Iteration 2541Q (21458.752019 sec): 4 clusters Score: Raw -99467396.783199 + Penalty 50805.224781 = -99416591.558418 nChanged 2951 Iteration 2542Q (21460.059212 sec): 4 clusters Score: Raw -99590586.112883 + Penalty 50805.224781 = -99539780.888103 nChanged 1746 Iteration 2543Q (21461.383151 sec): 4 clusters Score: Raw -99665949.851586 + Penalty 50805.224781 = -99615144.626806 nChanged 1468 Iteration 2544Q (21462.701153 sec): 4 clusters Score: Raw -99738551.750227 + Penalty 50805.224781 = -99687746.525447 nChanged 1391 Unmasked E-step: Deleting class 2 (6219 points): covariance matrix is singular Iteration 2545Q (21463.855174 sec): 3 clusters Score: Raw -99744530.669557 + Penalty 33870.149854 = -99710660.519703 nChanged 1022 Iteration 2546Q (21465.086137 sec): 3 clusters Score: Raw -98454936.329139 + Penalty 33870.149854 = -98421066.179285 nChanged 7088 Iteration 2547F (21466.540602 sec): 3 clusters Score: Raw -98471866.510919 + Penalty 33870.149854 = -98437996.361065 nChanged 1271 Iteration 2548Q (21467.735013 sec): 3 clusters Score: Raw -98473698.904640 + Penalty 33870.149854 = -98439828.754786 nChanged 686 Iteration 2549Q (21468.922186 sec): 3 clusters Score: Raw -98473821.098444 + Penalty 33870.149854 = -98439950.948590 nChanged 332 Iteration 2550Q (21470.085239 sec): 3 clusters Score: Raw -98473851.665496 + Penalty 33870.149854 = -98439981.515643 nChanged 189 Iteration 2551Q (21471.289949 sec): 3 clusters Score: Raw -98473866.234405 + Penalty 33870.149854 = -98439996.084551 nChanged 121 Iteration 2552Q (21472.474635 sec): 3 clusters Score: Raw -98473872.770880 + Penalty 33870.149854 = -98440002.621026 nChanged 66 Iteration 2553Q (21473.596391 sec): 3 clusters Score: Raw -98473875.699144 + Penalty 33870.149854 = -98440005.549290 nChanged 50 Iteration 2554Q (21474.709429 sec): 3 clusters Score: Raw -98473877.748779 + Penalty 33870.149854 = -98440007.598925 nChanged 37 Iteration 2555Q (21475.815034 sec): 3 clusters Score: Raw -98473879.411928 + Penalty 33870.149854 = -98440009.262074 nChanged 29 Iteration 2556Q (21476.980515 sec): 3 clusters Score: Raw -98473880.933719 + Penalty 33870.149854 = -98440010.783866 nChanged 17 Iteration 2557Q (21478.078363 sec): 3 clusters Score: Raw -98473881.521934 + Penalty 33870.149854 = -98440011.372080 nChanged 16 Iteration 2558Q (21479.114455 sec): 3 clusters Score: Raw -98473882.050626 + Penalty 33870.149854 = -98440011.900773 nChanged 11 Iteration 2559Q (21480.248475 sec): 3 clusters Score: Raw -98473882.446152 + Penalty 33870.149854 = -98440012.296298 nChanged 13 Iteration 2560F (21481.682988 sec): 3 clusters Score: Raw -98474110.238112 + Penalty 33870.149854 = -98440240.088258 nChanged 31 Iteration 2561Q (21482.835605 sec): 3 clusters Score: Raw -98474169.251405 + Penalty 33870.149854 = -98440299.101551 nChanged 137 Iteration 2562Q (21483.955859 sec): 3 clusters Score: Raw -98474186.516816 + Penalty 33870.149854 = -98440316.366962 nChanged 110 Iteration 2563Q (21484.930520 sec): 3 clusters Score: Raw -98474196.097465 + Penalty 33870.149854 = -98440325.947611 nChanged 91 Iteration 2564Q (21485.922831 sec): 3 clusters Score: Raw -98474202.858371 + Penalty 33870.149854 = -98440332.708518 nChanged 67 Iteration 2565Q (21486.923318 sec): 3 clusters Score: Raw -98474208.719761 + Penalty 33870.149854 = -98440338.569907 nChanged 46 Iteration 2566Q (21487.922377 sec): 3 clusters Score: Raw -98474214.816775 + Penalty 33870.149854 = -98440344.666922 nChanged 39 Iteration 2567Q (21488.952721 sec): 3 clusters Score: Raw -98474222.186656 + Penalty 33870.149854 = -98440352.036802 nChanged 51 Iteration 2568Q (21489.991313 sec): 3 clusters Score: Raw -98474226.768666 + Penalty 33870.149854 = -98440356.618812 nChanged 30 Iteration 2569Q (21491.006595 sec): 3 clusters Score: Raw -98474230.269057 + Penalty 33870.149854 = -98440360.119203 nChanged 36 Iteration 2570Q (21492.126730 sec): 3 clusters Score: Raw -98474231.706547 + Penalty 33870.149854 = -98440361.556693 nChanged 22 Iteration 2571Q (21493.100580 sec): 3 clusters Score: Raw -98474232.851002 + Penalty 33870.149854 = -98440362.701148 nChanged 21 Iteration 2572Q (21494.082864 sec): 3 clusters Score: Raw -98474233.663873 + Penalty 33870.149854 = -98440363.514019 nChanged 12 Iteration 2573Q (21495.111488 sec): 3 clusters Score: Raw -98474234.144793 + Penalty 33870.149854 = -98440363.994939 nChanged 9 Iteration 2574Q (21496.113880 sec): 3 clusters Score: Raw -98474234.768096 + Penalty 33870.149854 = -98440364.618242 nChanged 7 Iteration 2575Q (21497.266842 sec): 3 clusters Score: Raw -98474235.177898 + Penalty 33870.149854 = -98440365.028045 nChanged 7 Iteration 2576Q (21498.396109 sec): 3 clusters Score: Raw -98474235.409673 + Penalty 33870.149854 = -98440365.259819 nChanged 8 Iteration 2577Q (21499.534375 sec): 3 clusters Score: Raw -98474235.720268 + Penalty 33870.149854 = -98440365.570414 nChanged 3 Iteration 2578Q (21500.730078 sec): 3 clusters Score: Raw -98474235.782893 + Penalty 33870.149854 = -98440365.633039 nChanged 5 Writing temp clu file Because OldScore, -98440365.570414, is greater than current (better) Score,-98440365.633039 Compute initial score before splitting: Score: Raw -98474235.782893 + Penalty 33870.149854 = -98440365.633039 Trying to split cluster 1 (41277 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21500.971462 sec): 2 clusters Score: Raw -14963934.523107 + Penalty 14353.196007 = -14949581.327100 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21501.195144 sec): 3 clusters Score: Raw -14944887.553309 + Penalty 28706.392013 = -14916181.161295 nChanged 17084 SP:Iteration 1F (21501.464440 sec): 3 clusters Score: Raw -14968936.672442 + Penalty 28706.392013 = -14940230.280429 nChanged 6725 SP:Iteration 2F (21501.725619 sec): 3 clusters Score: Raw -14993460.757441 + Penalty 28706.392013 = -14964754.365427 nChanged 7449 SP:Iteration 3F (21501.984562 sec): 3 clusters Score: Raw -15018497.991796 + Penalty 28706.392013 = -14989791.599782 nChanged 4146 SP:Iteration 4F (21502.219954 sec): 3 clusters Score: Raw -15026350.988380 + Penalty 28706.392013 = -14997644.596367 nChanged 1545 SP:Iteration 5Q (21502.431374 sec): 3 clusters Score: Raw -15029060.327337 + Penalty 28706.392013 = -15000353.935324 nChanged 772 SP:Iteration 6Q (21502.646407 sec): 3 clusters Score: Raw -15029807.113847 + Penalty 28706.392013 = -15001100.721834 nChanged 529 SP:Iteration 7Q (21502.851969 sec): 3 clusters Score: Raw -15030331.542974 + Penalty 28706.392013 = -15001625.150961 nChanged 428 SP:Iteration 8Q (21503.056806 sec): 3 clusters Score: Raw -15030769.074551 + Penalty 28706.392013 = -15002062.682538 nChanged 385 SP:Iteration 9Q (21503.263301 sec): 3 clusters Score: Raw -15031178.561041 + Penalty 28706.392013 = -15002472.169028 nChanged 325 SP:Iteration 10Q (21503.452507 sec): 3 clusters Score: Raw -15031489.924987 + Penalty 28706.392013 = -15002783.532974 nChanged 259 SP:Iteration 11Q (21503.656738 sec): 3 clusters Score: Raw -15031683.214400 + Penalty 28706.392013 = -15002976.822387 nChanged 171 SP:Iteration 12Q (21503.863250 sec): 3 clusters Score: Raw -15031780.395836 + Penalty 28706.392013 = -15003074.003823 nChanged 117 SP:Iteration 13Q (21504.065699 sec): 3 clusters Score: Raw -15031834.752356 + Penalty 28706.392013 = -15003128.360342 nChanged 82 SP:Iteration 14Q (21504.266465 sec): 3 clusters Score: Raw -15031863.375003 + Penalty 28706.392013 = -15003156.982990 nChanged 60 SP:Iteration 15Q (21504.467998 sec): 3 clusters Score: Raw -15031885.286748 + Penalty 28706.392013 = -15003178.894735 nChanged 45 SP:Iteration 16Q (21504.664466 sec): 3 clusters Score: Raw -15031897.335802 + Penalty 28706.392013 = -15003190.943789 nChanged 33 SP:Iteration 17Q (21504.866055 sec): 3 clusters Score: Raw -15031907.552683 + Penalty 28706.392013 = -15003201.160670 nChanged 28 SP:Iteration 18Q (21505.048523 sec): 3 clusters Score: Raw -15031913.493259 + Penalty 28706.392013 = -15003207.101246 nChanged 23 SP:Iteration 19Q (21505.229510 sec): 3 clusters Score: Raw -15031920.243398 + Penalty 28706.392013 = -15003213.851385 nChanged 12 SP:Iteration 20F (21505.458590 sec): 3 clusters Score: Raw -15031923.649623 + Penalty 28706.392013 = -15003217.257610 nChanged 10 SP:Iteration 21Q (21505.643233 sec): 3 clusters Score: Raw -15031925.688613 + Penalty 28706.392013 = -15003219.296600 nChanged 6 SP:Iteration 22Q (21505.825085 sec): 3 clusters Score: Raw -15031926.849637 + Penalty 28706.392013 = -15003220.457624 nChanged 5 SP:Iteration 23Q (21505.999627 sec): 3 clusters Score: Raw -15031928.482527 + Penalty 28706.392013 = -15003222.090514 nChanged 4 SP:Iteration 24Q (21506.171291 sec): 3 clusters Score: Raw -15031929.213414 + Penalty 28706.392013 = -15003222.821401 nChanged 2 SP:Iteration 25Q (21506.371776 sec): 3 clusters Score: Raw -15031929.602229 + Penalty 28706.392013 = -15003223.210216 nChanged 2 SP:Iteration 26Q (21506.583411 sec): 3 clusters Score: Raw -15031929.838704 + Penalty 28706.392013 = -15003223.446691 nChanged 3 SP:Iteration 27Q (21506.785557 sec): 3 clusters Score: Raw -15031930.325580 + Penalty 28706.392013 = -15003223.933567 nChanged 0 SP:Iteration 28F (21507.015682 sec): 3 clusters Score: Raw -15031930.325580 + Penalty 28706.392013 = -15003223.933567 nChanged 0 Score: Raw -98542231.755326 + Penalty 50805.224781 = -98491426.530546 Splitting cluster 1 changes total score from -98440365.633039 to -98491426.530546 So it's getting split into cluster 2. Trying to split cluster 3 (220812 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21509.850428 sec): 2 clusters Score: Raw -83688923.086381 + Penalty 16617.992902 = -83672305.093479 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21510.977017 sec): 3 clusters Score: Raw -83554715.902752 + Penalty 33235.985804 = -83521479.916948 nChanged 101293 SP:Iteration 1F (21512.144220 sec): 3 clusters Score: Raw -83649500.507774 + Penalty 33235.985804 = -83616264.521970 nChanged 25760 SP:Iteration 2F (21513.327410 sec): 3 clusters Score: Raw -83691703.222235 + Penalty 33235.985804 = -83658467.236431 nChanged 30295 SP:Iteration 3F (21514.429176 sec): 3 clusters Score: Raw -83731625.037799 + Penalty 33235.985804 = -83698389.051995 nChanged 27836 SP:Iteration 4F (21515.579343 sec): 3 clusters Score: Raw -83783641.141702 + Penalty 33235.985804 = -83750405.155898 nChanged 22656 SP:Iteration 5F (21516.747475 sec): 3 clusters Score: Raw -83880829.078911 + Penalty 33235.985804 = -83847593.093106 nChanged 15285 SP:Iteration 6F (21517.936763 sec): 3 clusters Score: Raw -84076664.318602 + Penalty 33235.985804 = -84043428.332797 nChanged 4092 SP:Iteration 7Q (21518.734525 sec): 3 clusters Score: Raw -84429134.825958 + Penalty 33235.985804 = -84395898.840154 nChanged 64 Unmasked E-step: Deleting class 1 (7148 points): covariance matrix is singular SP:Iteration 8Q (21519.483571 sec): 3 clusters Score: Raw -84429199.428786 + Penalty 33235.985804 = -84395963.442981 nChanged 0 SP:Iteration 9F (21520.270422 sec): 2 clusters Score: Raw -83571723.064482 + Penalty 16617.992902 = -83555105.071580 nChanged 7148 SP:Iteration 10F (21521.049240 sec): 2 clusters Score: Raw -83688923.086381 + Penalty 16617.992902 = -83672305.093479 nChanged 0 Iteration 2579Q (21522.300794 sec): 4 clusters Score: Raw -98560887.108896 + Penalty 50805.224781 = -98510081.884115 nChanged 3887 Iteration 2580F (21524.048155 sec): 4 clusters Score: Raw -98609242.731361 + Penalty 50805.224781 = -98558437.506581 nChanged 4052 Iteration 2581Q (21525.361807 sec): 4 clusters Score: Raw -98653842.905003 + Penalty 50805.224781 = -98603037.680222 nChanged 3129 Iteration 2582Q (21526.586990 sec): 4 clusters Score: Raw -98682404.961850 + Penalty 50805.224781 = -98631599.737069 nChanged 2750 Iteration 2583Q (21527.847857 sec): 4 clusters Score: Raw -98718503.082365 + Penalty 50805.224781 = -98667697.857584 nChanged 3300 Iteration 2584Q (21529.200183 sec): 4 clusters Score: Raw -98779473.214425 + Penalty 50805.224781 = -98728667.989644 nChanged 3668 Iteration 2585Q (21530.434805 sec): 4 clusters Score: Raw -98935701.526375 + Penalty 50805.224781 = -98884896.301595 nChanged 2835 Unmasked E-step: Deleting class 2 (6693 points): covariance matrix is singular Iteration 2586Q (21531.490528 sec): 3 clusters Score: Raw -98940307.165835 + Penalty 33870.149854 = -98906437.015982 nChanged 1600 Iteration 2587Q (21532.650504 sec): 3 clusters Score: Raw -98444163.741685 + Penalty 33870.149854 = -98410293.591831 nChanged 7625 Iteration 2588F (21534.035521 sec): 3 clusters Score: Raw -98471332.280506 + Penalty 33870.149854 = -98437462.130652 nChanged 2265 Iteration 2589Q (21535.166827 sec): 3 clusters Score: Raw -98473714.913379 + Penalty 33870.149854 = -98439844.763525 nChanged 708 Iteration 2590Q (21536.338981 sec): 3 clusters Score: Raw -98473837.506964 + Penalty 33870.149854 = -98439967.357110 nChanged 184 Iteration 2591Q (21537.452815 sec): 3 clusters Score: Raw -98473858.943040 + Penalty 33870.149854 = -98439988.793187 nChanged 60 Iteration 2592Q (21538.652774 sec): 3 clusters Score: Raw -98473864.201342 + Penalty 33870.149854 = -98439994.051488 nChanged 17 Iteration 2593Q (21539.830432 sec): 3 clusters Score: Raw -98473865.071731 + Penalty 33870.149854 = -98439994.921878 nChanged 9 Iteration 2594Q (21541.017199 sec): 3 clusters Score: Raw -98473866.112796 + Penalty 33870.149854 = -98439995.962942 nChanged 7 Iteration 2595Q (21542.214079 sec): 3 clusters Score: Raw -98473866.569059 + Penalty 33870.149854 = -98439996.419205 nChanged 4 Iteration 2596Q (21543.329999 sec): 3 clusters Score: Raw -98473866.721068 + Penalty 33870.149854 = -98439996.571214 nChanged 1 Iteration 2597Q (21544.506491 sec): 3 clusters Score: Raw -98473866.763874 + Penalty 33870.149854 = -98439996.614021 nChanged 0 Iteration 2598F (21545.841259 sec): 3 clusters Score: Raw -98474141.904277 + Penalty 33870.149854 = -98440271.754423 nChanged 17 Iteration 2599Q (21547.059908 sec): 3 clusters Score: Raw -98474196.284250 + Penalty 33870.149854 = -98440326.134396 nChanged 69 Iteration 2600F (21548.483153 sec): 3 clusters Score: Raw -98474211.727225 + Penalty 33870.149854 = -98440341.577371 nChanged 41 Iteration 2601Q (21549.489851 sec): 3 clusters Score: Raw -98474236.080462 + Penalty 33870.149854 = -98440365.930609 nChanged 71 Iteration 2602Q (21550.497631 sec): 3 clusters Score: Raw -98474247.277716 + Penalty 33870.149854 = -98440377.127862 nChanged 49 Iteration 2603Q (21551.501959 sec): 3 clusters Score: Raw -98474264.492162 + Penalty 33870.149854 = -98440394.342308 nChanged 55 Iteration 2604Q (21552.535880 sec): 3 clusters Score: Raw -98474273.992005 + Penalty 33870.149854 = -98440403.842152 nChanged 44 Iteration 2605Q (21553.539597 sec): 3 clusters Score: Raw -98474279.769425 + Penalty 33870.149854 = -98440409.619572 nChanged 26 Iteration 2606Q (21554.548479 sec): 3 clusters Score: Raw -98474281.852263 + Penalty 33870.149854 = -98440411.702409 nChanged 25 Iteration 2607Q (21555.547306 sec): 3 clusters Score: Raw -98474283.563885 + Penalty 33870.149854 = -98440413.414031 nChanged 17 Iteration 2608Q (21556.551658 sec): 3 clusters Score: Raw -98474284.297389 + Penalty 33870.149854 = -98440414.147535 nChanged 7 Iteration 2609Q (21557.650141 sec): 3 clusters Score: Raw -98474284.668586 + Penalty 33870.149854 = -98440414.518732 nChanged 5 Iteration 2610Q (21558.763232 sec): 3 clusters Score: Raw -98474284.960944 + Penalty 33870.149854 = -98440414.811091 nChanged 4 Iteration 2611Q (21559.734496 sec): 3 clusters Score: Raw -98474285.121453 + Penalty 33870.149854 = -98440414.971600 nChanged 3 Iteration 2612Q (21560.715818 sec): 3 clusters Score: Raw -98474285.212262 + Penalty 33870.149854 = -98440415.062408 nChanged 1 Iteration 2613Q (21561.679919 sec): 3 clusters Score: Raw -98474285.230361 + Penalty 33870.149854 = -98440415.080507 nChanged 0 Iteration 2614F (21562.950245 sec): 3 clusters Score: Raw -98474287.234256 + Penalty 33870.149854 = -98440417.084402 nChanged 3 Iteration 2615Q (21563.915246 sec): 3 clusters Score: Raw -98474291.614642 + Penalty 33870.149854 = -98440421.464788 nChanged 23 Iteration 2616Q (21565.032412 sec): 3 clusters Score: Raw -98474293.442435 + Penalty 33870.149854 = -98440423.292582 nChanged 23 Iteration 2617Q (21566.220844 sec): 3 clusters Score: Raw -98474296.526632 + Penalty 33870.149854 = -98440426.376778 nChanged 20 Iteration 2618Q (21567.291012 sec): 3 clusters Score: Raw -98474303.401636 + Penalty 33870.149854 = -98440433.251782 nChanged 35 Writing temp clu file Because OldScore, -98440426.376778, is greater than current (better) Score,-98440433.251782 Compute initial score before splitting: Score: Raw -98474303.401636 + Penalty 33870.149854 = -98440433.251782 Trying to split cluster 1 (40953 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21567.529931 sec): 2 clusters Score: Raw -14840927.364710 + Penalty 14342.553558 = -14826584.811152 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21567.748432 sec): 3 clusters Score: Raw -14821804.567009 + Penalty 28685.107116 = -14793119.459893 nChanged 16830 SP:Iteration 1F (21567.995152 sec): 3 clusters Score: Raw -14840295.452435 + Penalty 28685.107116 = -14811610.345318 nChanged 6133 SP:Iteration 2F (21568.236077 sec): 3 clusters Score: Raw -14859906.833679 + Penalty 28685.107116 = -14831221.726563 nChanged 7358 SP:Iteration 3F (21568.487398 sec): 3 clusters Score: Raw -14884664.888073 + Penalty 28685.107116 = -14855979.780956 nChanged 4705 SP:Iteration 4F (21568.728825 sec): 3 clusters Score: Raw -14895890.416776 + Penalty 28685.107116 = -14867205.309659 nChanged 1981 SP:Iteration 5Q (21568.928722 sec): 3 clusters Score: Raw -14904033.632212 + Penalty 28685.107116 = -14875348.525096 nChanged 1276 SP:Iteration 6Q (21569.140101 sec): 3 clusters Score: Raw -14907285.246909 + Penalty 28685.107116 = -14878600.139793 nChanged 910 SP:Iteration 7Q (21569.329106 sec): 3 clusters Score: Raw -14908858.078000 + Penalty 28685.107116 = -14880172.970883 nChanged 624 SP:Iteration 8Q (21569.532929 sec): 3 clusters Score: Raw -14909927.591462 + Penalty 28685.107116 = -14881242.484345 nChanged 430 SP:Iteration 9Q (21569.724001 sec): 3 clusters Score: Raw -14910446.938323 + Penalty 28685.107116 = -14881761.831207 nChanged 230 SP:Iteration 10Q (21569.925720 sec): 3 clusters Score: Raw -14910631.844314 + Penalty 28685.107116 = -14881946.737197 nChanged 132 SP:Iteration 11Q (21570.113823 sec): 3 clusters Score: Raw -14910731.136321 + Penalty 28685.107116 = -14882046.029204 nChanged 50 SP:Iteration 12Q (21570.303793 sec): 3 clusters Score: Raw -14910750.844976 + Penalty 28685.107116 = -14882065.737859 nChanged 23 SP:Iteration 13Q (21570.488476 sec): 3 clusters Score: Raw -14910755.768244 + Penalty 28685.107116 = -14882070.661128 nChanged 6 SP:Iteration 14Q (21570.656571 sec): 3 clusters Score: Raw -14910757.949708 + Penalty 28685.107116 = -14882072.842591 nChanged 7 SP:Iteration 15Q (21570.829447 sec): 3 clusters Score: Raw -14910760.685177 + Penalty 28685.107116 = -14882075.578060 nChanged 6 SP:Iteration 16Q (21571.010826 sec): 3 clusters Score: Raw -14910761.899884 + Penalty 28685.107116 = -14882076.792767 nChanged 4 SP:Iteration 17Q (21571.213075 sec): 3 clusters Score: Raw -14910763.252057 + Penalty 28685.107116 = -14882078.144941 nChanged 1 SP:Iteration 18Q (21571.402972 sec): 3 clusters Score: Raw -14910763.623906 + Penalty 28685.107116 = -14882078.516790 nChanged 0 SP:Iteration 19F (21571.659830 sec): 3 clusters Score: Raw -14911352.981778 + Penalty 28685.107116 = -14882667.874662 nChanged 29 SP:Iteration 20F (21571.906085 sec): 3 clusters Score: Raw -14914003.142898 + Penalty 28685.107116 = -14885318.035782 nChanged 122 SP:Iteration 21Q (21572.098055 sec): 3 clusters Score: Raw -14914069.729796 + Penalty 28685.107116 = -14885384.622679 nChanged 40 SP:Iteration 22Q (21572.300750 sec): 3 clusters Score: Raw -14914115.193660 + Penalty 28685.107116 = -14885430.086543 nChanged 15 SP:Iteration 23Q (21572.489550 sec): 3 clusters Score: Raw -14914119.838912 + Penalty 28685.107116 = -14885434.731795 nChanged 3 SP:Iteration 24Q (21572.683015 sec): 3 clusters Score: Raw -14914120.815788 + Penalty 28685.107116 = -14885435.708671 nChanged 3 SP:Iteration 25Q (21572.879336 sec): 3 clusters Score: Raw -14914121.527503 + Penalty 28685.107116 = -14885436.420387 nChanged 1 SP:Iteration 26Q (21573.063953 sec): 3 clusters Score: Raw -14914121.645381 + Penalty 28685.107116 = -14885436.538265 nChanged 0 SP:Iteration 27F (21573.306755 sec): 3 clusters Score: Raw -14914121.645381 + Penalty 28685.107116 = -14885436.538265 nChanged 0 Score: Raw -98547501.690627 + Penalty 50805.224781 = -98496696.465847 Splitting cluster 1 changes total score from -98440433.251782 to -98496696.465847 So it's getting split into cluster 2. Trying to split cluster 3 (221141 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21576.029979 sec): 2 clusters Score: Raw -83811444.060158 + Penalty 16620.003589 = -83794824.056569 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21577.179145 sec): 3 clusters Score: Raw -83676803.182464 + Penalty 33240.007178 = -83643563.175286 nChanged 101394 SP:Iteration 1F (21578.242918 sec): 3 clusters Score: Raw -83770690.998146 + Penalty 33240.007178 = -83737450.990967 nChanged 26138 SP:Iteration 2F (21579.382396 sec): 3 clusters Score: Raw -83814966.731554 + Penalty 33240.007178 = -83781726.724376 nChanged 33135 SP:Iteration 3F (21580.525538 sec): 3 clusters Score: Raw -83876311.364973 + Penalty 33240.007178 = -83843071.357794 nChanged 32841 SP:Iteration 4F (21581.673804 sec): 3 clusters Score: Raw -83988037.839751 + Penalty 33240.007178 = -83954797.832573 nChanged 22846 SP:Iteration 5F (21582.828245 sec): 3 clusters Score: Raw -84148625.171464 + Penalty 33240.007178 = -84115385.164286 nChanged 6462 SP:Iteration 6Q (21583.656155 sec): 3 clusters Score: Raw -84443478.287065 + Penalty 33240.007178 = -84410238.279887 nChanged 231 Unmasked E-step: Deleting class 1 (7111 points): covariance matrix is singular SP:Iteration 7Q (21584.286352 sec): 3 clusters Score: Raw -84443713.231661 + Penalty 33240.007178 = -84410473.224482 nChanged 0 SP:Iteration 8F (21584.985972 sec): 2 clusters Score: Raw -83695258.037634 + Penalty 16620.003589 = -83678638.034045 nChanged 7111 SP:Iteration 9F (21585.714157 sec): 2 clusters Score: Raw -83811444.060158 + Penalty 16620.003589 = -83794824.056569 nChanged 0 Iteration 2619Q (21586.904012 sec): 4 clusters Score: Raw -98568087.751454 + Penalty 50805.224781 = -98517282.526673 nChanged 4822 Iteration 2620F (21588.712436 sec): 4 clusters Score: Raw -98616357.967356 + Penalty 50805.224781 = -98565552.742576 nChanged 4521 Iteration 2621Q (21589.895443 sec): 4 clusters Score: Raw -98653569.873464 + Penalty 50805.224781 = -98602764.648683 nChanged 3249 Iteration 2622Q (21591.046614 sec): 4 clusters Score: Raw -98676376.624116 + Penalty 50805.224781 = -98625571.399335 nChanged 2532 Iteration 2623Q (21592.157376 sec): 4 clusters Score: Raw -98704601.703181 + Penalty 50805.224781 = -98653796.478401 nChanged 3006 Iteration 2624Q (21593.315542 sec): 4 clusters Score: Raw -98761603.605503 + Penalty 50805.224781 = -98710798.380723 nChanged 3770 Iteration 2625Q (21594.562290 sec): 4 clusters Score: Raw -98880962.182744 + Penalty 50805.224781 = -98830156.957964 nChanged 2989 Iteration 2626Q (21595.652878 sec): 4 clusters Score: Raw -99007922.504257 + Penalty 50805.224781 = -98957117.279477 nChanged 2121 Unmasked E-step: Deleting class 2 (6603 points): covariance matrix is singular Iteration 2627Q (21596.691138 sec): 3 clusters Score: Raw -99013464.301044 + Penalty 33870.149854 = -98979594.151190 nChanged 1314 Iteration 2628Q (21597.679878 sec): 3 clusters Score: Raw -98446735.466039 + Penalty 33870.149854 = -98412865.316185 nChanged 7461 Iteration 2629F (21598.963669 sec): 3 clusters Score: Raw -98471453.081589 + Penalty 33870.149854 = -98437582.931735 nChanged 2126 Iteration 2630Q (21600.124879 sec): 3 clusters Score: Raw -98473727.552636 + Penalty 33870.149854 = -98439857.402782 nChanged 652 Iteration 2631Q (21601.172930 sec): 3 clusters Score: Raw -98473838.528619 + Penalty 33870.149854 = -98439968.378765 nChanged 169 Iteration 2632Q (21602.158352 sec): 3 clusters Score: Raw -98473861.382211 + Penalty 33870.149854 = -98439991.232357 nChanged 60 Iteration 2633Q (21603.267166 sec): 3 clusters Score: Raw -98473870.375477 + Penalty 33870.149854 = -98440000.225623 nChanged 32 Iteration 2634Q (21604.266064 sec): 3 clusters Score: Raw -98473874.043993 + Penalty 33870.149854 = -98440003.894139 nChanged 34 Iteration 2635Q (21605.383998 sec): 3 clusters Score: Raw -98473876.548621 + Penalty 33870.149854 = -98440006.398767 nChanged 18 Iteration 2636Q (21606.532019 sec): 3 clusters Score: Raw -98473877.240830 + Penalty 33870.149854 = -98440007.090977 nChanged 5 Iteration 2637Q (21607.709099 sec): 3 clusters Score: Raw -98473877.473348 + Penalty 33870.149854 = -98440007.323494 nChanged 2 Iteration 2638Q (21608.874644 sec): 3 clusters Score: Raw -98473877.513329 + Penalty 33870.149854 = -98440007.363476 nChanged 2 Iteration 2639Q (21610.028082 sec): 3 clusters Score: Raw -98473877.564173 + Penalty 33870.149854 = -98440007.414319 nChanged 2 Iteration 2640F (21611.480870 sec): 3 clusters Score: Raw -98474137.945588 + Penalty 33870.149854 = -98440267.795735 nChanged 12 Iteration 2641Q (21612.645327 sec): 3 clusters Score: Raw -98474179.253394 + Penalty 33870.149854 = -98440309.103540 nChanged 91 Iteration 2642Q (21613.872887 sec): 3 clusters Score: Raw -98474193.232988 + Penalty 33870.149854 = -98440323.083134 nChanged 88 Iteration 2643Q (21615.012965 sec): 3 clusters Score: Raw -98474202.300269 + Penalty 33870.149854 = -98440332.150415 nChanged 51 Iteration 2644Q (21616.113913 sec): 3 clusters Score: Raw -98474206.211343 + Penalty 33870.149854 = -98440336.061490 nChanged 34 Iteration 2645Q (21617.254232 sec): 3 clusters Score: Raw -98474211.135061 + Penalty 33870.149854 = -98440340.985207 nChanged 32 Iteration 2646Q (21618.370168 sec): 3 clusters Score: Raw -98474216.405244 + Penalty 33870.149854 = -98440346.255390 nChanged 31 Iteration 2647Q (21619.595923 sec): 3 clusters Score: Raw -98474223.344554 + Penalty 33870.149854 = -98440353.194700 nChanged 46 Iteration 2648Q (21620.724975 sec): 3 clusters Score: Raw -98474227.899513 + Penalty 33870.149854 = -98440357.749659 nChanged 44 Iteration 2649Q (21621.738991 sec): 3 clusters Score: Raw -98474232.614697 + Penalty 33870.149854 = -98440362.464843 nChanged 35 Iteration 2650Q (21622.743378 sec): 3 clusters Score: Raw -98474234.433222 + Penalty 33870.149854 = -98440364.283369 nChanged 28 Iteration 2651Q (21623.843190 sec): 3 clusters Score: Raw -98474236.552685 + Penalty 33870.149854 = -98440366.402832 nChanged 22 Iteration 2652Q (21624.943724 sec): 3 clusters Score: Raw -98474241.650153 + Penalty 33870.149854 = -98440371.500299 nChanged 31 Iteration 2653Q (21626.137244 sec): 3 clusters Score: Raw -98474242.871538 + Penalty 33870.149854 = -98440372.721684 nChanged 22 Iteration 2654Q (21627.358439 sec): 3 clusters Score: Raw -98474243.685973 + Penalty 33870.149854 = -98440373.536120 nChanged 13 Iteration 2655Q (21628.473832 sec): 3 clusters Score: Raw -98474244.269499 + Penalty 33870.149854 = -98440374.119645 nChanged 12 Iteration 2656Q (21629.523780 sec): 3 clusters Score: Raw -98474244.767030 + Penalty 33870.149854 = -98440374.617177 nChanged 3 Iteration 2657Q (21630.581208 sec): 3 clusters Score: Raw -98474244.844290 + Penalty 33870.149854 = -98440374.694436 nChanged 2 Iteration 2658Q (21631.604659 sec): 3 clusters Score: Raw -98474244.948287 + Penalty 33870.149854 = -98440374.798433 nChanged 2 Writing temp clu file Because OldScore, -98440374.694436, is greater than current (better) Score,-98440374.798433 Compute initial score before splitting: Score: Raw -98474244.948287 + Penalty 33870.149854 = -98440374.798433 Trying to split cluster 1 (41180 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21631.904116 sec): 2 clusters Score: Raw -14927669.675972 + Penalty 14350.018628 = -14913319.657345 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21632.129876 sec): 3 clusters Score: Raw -14908266.040513 + Penalty 28700.037256 = -14879566.003258 nChanged 16930 SP:Iteration 1F (21632.379492 sec): 3 clusters Score: Raw -14929513.598293 + Penalty 28700.037256 = -14900813.561038 nChanged 6892 SP:Iteration 2F (21632.643582 sec): 3 clusters Score: Raw -14950666.088985 + Penalty 28700.037256 = -14921966.051730 nChanged 7257 SP:Iteration 3F (21632.886052 sec): 3 clusters Score: Raw -14973514.321778 + Penalty 28700.037256 = -14944814.284522 nChanged 4121 SP:Iteration 4F (21633.147136 sec): 3 clusters Score: Raw -14982657.272942 + Penalty 28700.037256 = -14953957.235686 nChanged 1753 SP:Iteration 5Q (21633.370848 sec): 3 clusters Score: Raw -14988079.546741 + Penalty 28700.037256 = -14959379.509485 nChanged 961 SP:Iteration 6Q (21633.559279 sec): 3 clusters Score: Raw -14989743.502508 + Penalty 28700.037256 = -14961043.465252 nChanged 523 SP:Iteration 7Q (21633.779356 sec): 3 clusters Score: Raw -14990872.806621 + Penalty 28700.037256 = -14962172.769366 nChanged 343 SP:Iteration 8Q (21633.983176 sec): 3 clusters Score: Raw -14991802.568836 + Penalty 28700.037256 = -14963102.531581 nChanged 266 SP:Iteration 9Q (21634.197927 sec): 3 clusters Score: Raw -14992550.230749 + Penalty 28700.037256 = -14963850.193493 nChanged 209 SP:Iteration 10Q (21634.394339 sec): 3 clusters Score: Raw -14993274.320777 + Penalty 28700.037256 = -14964574.283521 nChanged 174 SP:Iteration 11Q (21634.610742 sec): 3 clusters Score: Raw -14994030.207351 + Penalty 28700.037256 = -14965330.170096 nChanged 176 SP:Iteration 12Q (21634.814519 sec): 3 clusters Score: Raw -14994684.073022 + Penalty 28700.037256 = -14965984.035766 nChanged 121 SP:Iteration 13Q (21635.035800 sec): 3 clusters Score: Raw -14995356.866940 + Penalty 28700.037256 = -14966656.829684 nChanged 109 SP:Iteration 14Q (21635.243545 sec): 3 clusters Score: Raw -14995579.679133 + Penalty 28700.037256 = -14966879.641877 nChanged 64 SP:Iteration 15Q (21635.420072 sec): 3 clusters Score: Raw -14995735.931551 + Penalty 28700.037256 = -14967035.894295 nChanged 37 SP:Iteration 16Q (21635.618473 sec): 3 clusters Score: Raw -14995885.294794 + Penalty 28700.037256 = -14967185.257539 nChanged 42 SP:Iteration 17Q (21635.810747 sec): 3 clusters Score: Raw -14995948.896356 + Penalty 28700.037256 = -14967248.859100 nChanged 35 SP:Iteration 18Q (21635.987573 sec): 3 clusters Score: Raw -14996204.647900 + Penalty 28700.037256 = -14967504.610644 nChanged 28 SP:Iteration 19Q (21636.185208 sec): 3 clusters Score: Raw -14996229.523199 + Penalty 28700.037256 = -14967529.485944 nChanged 7 SP:Iteration 20F (21636.429895 sec): 3 clusters Score: Raw -14996670.357167 + Penalty 28700.037256 = -14967970.319911 nChanged 29 SP:Iteration 21Q (21636.624954 sec): 3 clusters Score: Raw -14999279.839324 + Penalty 28700.037256 = -14970579.802069 nChanged 119 SP:Iteration 22Q (21636.824746 sec): 3 clusters Score: Raw -14999382.939887 + Penalty 28700.037256 = -14970682.902631 nChanged 39 SP:Iteration 23Q (21637.010734 sec): 3 clusters Score: Raw -14999431.590606 + Penalty 28700.037256 = -14970731.553350 nChanged 19 SP:Iteration 24Q (21637.201858 sec): 3 clusters Score: Raw -14999442.005867 + Penalty 28700.037256 = -14970741.968611 nChanged 10 SP:Iteration 25Q (21637.378906 sec): 3 clusters Score: Raw -14999446.521183 + Penalty 28700.037256 = -14970746.483928 nChanged 3 SP:Iteration 26Q (21637.552147 sec): 3 clusters Score: Raw -14999447.173165 + Penalty 28700.037256 = -14970747.135909 nChanged 4 SP:Iteration 27Q (21637.732903 sec): 3 clusters Score: Raw -14999449.378759 + Penalty 28700.037256 = -14970749.341503 nChanged 3 SP:Iteration 28Q (21637.896554 sec): 3 clusters Score: Raw -14999449.916118 + Penalty 28700.037256 = -14970749.878862 nChanged 1 SP:Iteration 29Q (21638.102451 sec): 3 clusters Score: Raw -14999450.035003 + Penalty 28700.037256 = -14970749.997747 nChanged 0 SP:Iteration 30F (21638.358999 sec): 3 clusters Score: Raw -14999450.035003 + Penalty 28700.037256 = -14970749.997747 nChanged 0 Score: Raw -98546025.423998 + Penalty 50805.224781 = -98495220.199217 Splitting cluster 1 changes total score from -98440374.798433 to -98495220.199217 So it's getting split into cluster 2. Trying to split cluster 3 (220910 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21641.106149 sec): 2 clusters Score: Raw -83725031.687733 + Penalty 16618.592143 = -83708413.095589 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21642.218944 sec): 3 clusters Score: Raw -83591006.636487 + Penalty 33237.184287 = -83557769.452200 nChanged 101000 SP:Iteration 1F (21643.315163 sec): 3 clusters Score: Raw -83679925.813462 + Penalty 33237.184287 = -83646688.629176 nChanged 21350 SP:Iteration 2F (21644.469617 sec): 3 clusters Score: Raw -83711463.303119 + Penalty 33237.184287 = -83678226.118832 nChanged 24686 SP:Iteration 3F (21645.640238 sec): 3 clusters Score: Raw -83745343.497746 + Penalty 33237.184287 = -83712106.313459 nChanged 27496 SP:Iteration 4F (21646.768152 sec): 3 clusters Score: Raw -83788951.835752 + Penalty 33237.184287 = -83755714.651466 nChanged 25255 SP:Iteration 5F (21647.865803 sec): 3 clusters Score: Raw -83839485.145977 + Penalty 33237.184287 = -83806247.961690 nChanged 19293 SP:Iteration 6F (21648.996619 sec): 3 clusters Score: Raw -83932577.812885 + Penalty 33237.184287 = -83899340.628599 nChanged 14949 SP:Iteration 7F (21650.073029 sec): 3 clusters Score: Raw -84088952.983111 + Penalty 33237.184287 = -84055715.798825 nChanged 5126 SP:Iteration 8Q (21650.895534 sec): 3 clusters Score: Raw -84392247.218556 + Penalty 33237.184287 = -84359010.034269 nChanged 144 Unmasked E-step: Deleting class 2 (7143 points): covariance matrix is singular SP:Iteration 9Q (21651.641453 sec): 3 clusters Score: Raw -84392399.446396 + Penalty 33237.184287 = -84359162.262110 nChanged 1 SP:Iteration 10Q (21652.383611 sec): 2 clusters Score: Raw -83597470.486032 + Penalty 16618.592143 = -83580851.893889 nChanged 7142 SP:Iteration 11F (21653.112199 sec): 2 clusters Score: Raw -83725031.687733 + Penalty 16618.592143 = -83708413.095589 nChanged 0 Iteration 2659Q (21654.353826 sec): 4 clusters Score: Raw -98566181.457947 + Penalty 50805.224781 = -98515376.233166 nChanged 4818 Iteration 2660F (21656.345447 sec): 4 clusters Score: Raw -98614916.851773 + Penalty 50805.224781 = -98564111.626992 nChanged 4499 Iteration 2661Q (21657.666811 sec): 4 clusters Score: Raw -98651174.481627 + Penalty 50805.224781 = -98600369.256846 nChanged 3171 Iteration 2662Q (21658.955303 sec): 4 clusters Score: Raw -98672350.359664 + Penalty 50805.224781 = -98621545.134883 nChanged 2409 Iteration 2663Q (21660.239753 sec): 4 clusters Score: Raw -98698134.001021 + Penalty 50805.224781 = -98647328.776240 nChanged 2845 Iteration 2664Q (21661.481824 sec): 4 clusters Score: Raw -98749074.835223 + Penalty 50805.224781 = -98698269.610443 nChanged 3744 Iteration 2665Q (21662.737249 sec): 4 clusters Score: Raw -98857024.178708 + Penalty 50805.224781 = -98806218.953928 nChanged 3130 Iteration 2666Q (21664.013339 sec): 4 clusters Score: Raw -98981660.774551 + Penalty 50805.224781 = -98930855.549771 nChanged 2230 Iteration 2667Q (21665.229497 sec): 4 clusters Score: Raw -99222662.734680 + Penalty 50805.224781 = -99171857.509899 nChanged 1533 Unmasked E-step: Deleting class 2 (6602 points): covariance matrix is singular Iteration 2668Q (21666.373232 sec): 3 clusters Score: Raw -99224300.448881 + Penalty 33870.149854 = -99190430.299028 nChanged 957 Iteration 2669Q (21667.465670 sec): 3 clusters Score: Raw -98447961.826376 + Penalty 33870.149854 = -98414091.676522 nChanged 7165 Iteration 2670F (21668.786632 sec): 3 clusters Score: Raw -98471458.633760 + Penalty 33870.149854 = -98437588.483907 nChanged 2174 Iteration 2671Q (21669.920241 sec): 3 clusters Score: Raw -98473733.636281 + Penalty 33870.149854 = -98439863.486428 nChanged 668 Iteration 2672Q (21671.019553 sec): 3 clusters Score: Raw -98473839.538938 + Penalty 33870.149854 = -98439969.389084 nChanged 159 Iteration 2673Q (21672.185892 sec): 3 clusters Score: Raw -98473863.431866 + Penalty 33870.149854 = -98439993.282012 nChanged 54 Iteration 2674Q (21673.328750 sec): 3 clusters Score: Raw -98473871.403276 + Penalty 33870.149854 = -98440001.253423 nChanged 23 Iteration 2675Q (21674.505763 sec): 3 clusters Score: Raw -98473874.735686 + Penalty 33870.149854 = -98440004.585833 nChanged 17 Iteration 2676Q (21675.596875 sec): 3 clusters Score: Raw -98473877.536528 + Penalty 33870.149854 = -98440007.386674 nChanged 24 Iteration 2677Q (21676.595063 sec): 3 clusters Score: Raw -98473878.553248 + Penalty 33870.149854 = -98440008.403394 nChanged 13 Iteration 2678Q (21677.602162 sec): 3 clusters Score: Raw -98473879.019740 + Penalty 33870.149854 = -98440008.869886 nChanged 4 Iteration 2679Q (21678.636016 sec): 3 clusters Score: Raw -98473879.129099 + Penalty 33870.149854 = -98440008.979246 nChanged 2 Iteration 2680F (21679.981928 sec): 3 clusters Score: Raw -98474141.640480 + Penalty 33870.149854 = -98440271.490627 nChanged 12 Iteration 2681Q (21680.977025 sec): 3 clusters Score: Raw -98474183.332271 + Penalty 33870.149854 = -98440313.182417 nChanged 83 Iteration 2682Q (21681.969425 sec): 3 clusters Score: Raw -98474197.107964 + Penalty 33870.149854 = -98440326.958110 nChanged 64 Iteration 2683Q (21682.971124 sec): 3 clusters Score: Raw -98474204.281080 + Penalty 33870.149854 = -98440334.131227 nChanged 36 Iteration 2684Q (21684.000721 sec): 3 clusters Score: Raw -98474207.573644 + Penalty 33870.149854 = -98440337.423791 nChanged 35 Iteration 2685Q (21685.165668 sec): 3 clusters Score: Raw -98474212.717447 + Penalty 33870.149854 = -98440342.567593 nChanged 28 Iteration 2686Q (21686.368393 sec): 3 clusters Score: Raw -98474219.518717 + Penalty 33870.149854 = -98440349.368863 nChanged 26 Iteration 2687Q (21687.505324 sec): 3 clusters Score: Raw -98474225.301076 + Penalty 33870.149854 = -98440355.151222 nChanged 40 Iteration 2688Q (21688.520227 sec): 3 clusters Score: Raw -98474230.797986 + Penalty 33870.149854 = -98440360.648132 nChanged 37 Iteration 2689Q (21689.645756 sec): 3 clusters Score: Raw -98474238.746949 + Penalty 33870.149854 = -98440368.597095 nChanged 53 Iteration 2690Q (21690.755916 sec): 3 clusters Score: Raw -98474241.953454 + Penalty 33870.149854 = -98440371.803601 nChanged 32 Iteration 2691Q (21691.904265 sec): 3 clusters Score: Raw -98474243.336428 + Penalty 33870.149854 = -98440373.186574 nChanged 20 Iteration 2692Q (21693.061908 sec): 3 clusters Score: Raw -98474243.992107 + Penalty 33870.149854 = -98440373.842253 nChanged 11 Iteration 2693Q (21694.114093 sec): 3 clusters Score: Raw -98474244.375630 + Penalty 33870.149854 = -98440374.225777 nChanged 9 Iteration 2694Q (21695.158576 sec): 3 clusters Score: Raw -98474244.887340 + Penalty 33870.149854 = -98440374.737486 nChanged 9 Iteration 2695Q (21696.164159 sec): 3 clusters Score: Raw -98474245.241219 + Penalty 33870.149854 = -98440375.091365 nChanged 3 Iteration 2696Q (21697.298609 sec): 3 clusters Score: Raw -98474245.349614 + Penalty 33870.149854 = -98440375.199760 nChanged 2 Iteration 2697Q (21698.519951 sec): 3 clusters Score: Raw -98474245.420481 + Penalty 33870.149854 = -98440375.270627 nChanged 1 Iteration 2698Q (21699.732214 sec): 3 clusters Score: Raw -98474245.454638 + Penalty 33870.149854 = -98440375.304784 nChanged 0 Writing temp clu file Because OldScore, -98440375.270627, is greater than current (better) Score,-98440375.304784 Compute initial score before splitting: Score: Raw -98474245.454638 + Penalty 33870.149854 = -98440375.304784 Trying to split cluster 1 (41146 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21700.043405 sec): 2 clusters Score: Raw -14915126.140481 + Penalty 14348.903136 = -14900777.237345 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21700.311311 sec): 3 clusters Score: Raw -14896152.029944 + Penalty 28697.806271 = -14867454.223673 nChanged 17061 SP:Iteration 1F (21700.564109 sec): 3 clusters Score: Raw -14921617.729480 + Penalty 28697.806271 = -14892919.923208 nChanged 6988 SP:Iteration 2F (21700.814472 sec): 3 clusters Score: Raw -14935207.666942 + Penalty 28697.806271 = -14906509.860671 nChanged 6010 SP:Iteration 3F (21701.060824 sec): 3 clusters Score: Raw -14947511.200015 + Penalty 28697.806271 = -14918813.393744 nChanged 3990 SP:Iteration 4F (21701.301274 sec): 3 clusters Score: Raw -14955441.700775 + Penalty 28697.806271 = -14926743.894504 nChanged 2377 SP:Iteration 5F (21701.540668 sec): 3 clusters Score: Raw -14960840.020839 + Penalty 28697.806271 = -14932142.214568 nChanged 1623 SP:Iteration 6Q (21701.752680 sec): 3 clusters Score: Raw -14965973.427611 + Penalty 28697.806271 = -14937275.621340 nChanged 1239 SP:Iteration 7Q (21701.951282 sec): 3 clusters Score: Raw -14968082.813185 + Penalty 28697.806271 = -14939385.006914 nChanged 756 SP:Iteration 8Q (21702.137458 sec): 3 clusters Score: Raw -14969178.398588 + Penalty 28697.806271 = -14940480.592317 nChanged 480 SP:Iteration 9Q (21702.304236 sec): 3 clusters Score: Raw -14969697.417246 + Penalty 28697.806271 = -14940999.610975 nChanged 279 SP:Iteration 10Q (21702.484825 sec): 3 clusters Score: Raw -14969970.192515 + Penalty 28697.806271 = -14941272.386244 nChanged 203 SP:Iteration 11Q (21702.688252 sec): 3 clusters Score: Raw -14970143.546080 + Penalty 28697.806271 = -14941445.739809 nChanged 135 SP:Iteration 12Q (21702.871680 sec): 3 clusters Score: Raw -14970224.162045 + Penalty 28697.806271 = -14941526.355774 nChanged 68 SP:Iteration 13Q (21703.071037 sec): 3 clusters Score: Raw -14970260.668402 + Penalty 28697.806271 = -14941562.862130 nChanged 51 SP:Iteration 14Q (21703.238382 sec): 3 clusters Score: Raw -14970305.501831 + Penalty 28697.806271 = -14941607.695560 nChanged 31 SP:Iteration 15Q (21703.427397 sec): 3 clusters Score: Raw -14970464.164992 + Penalty 28697.806271 = -14941766.358720 nChanged 12 SP:Iteration 16Q (21703.603921 sec): 3 clusters Score: Raw -14970671.963389 + Penalty 28697.806271 = -14941974.157118 nChanged 14 SP:Iteration 17Q (21703.777460 sec): 3 clusters Score: Raw -14970757.848223 + Penalty 28697.806271 = -14942060.041952 nChanged 23 SP:Iteration 18Q (21703.960103 sec): 3 clusters Score: Raw -14970815.772445 + Penalty 28697.806271 = -14942117.966174 nChanged 16 SP:Iteration 19Q (21704.130673 sec): 3 clusters Score: Raw -14970822.313792 + Penalty 28697.806271 = -14942124.507521 nChanged 8 SP:Iteration 20F (21704.355436 sec): 3 clusters Score: Raw -14972601.703428 + Penalty 28697.806271 = -14943903.897157 nChanged 118 SP:Iteration 21Q (21704.527288 sec): 3 clusters Score: Raw -14979780.263499 + Penalty 28697.806271 = -14951082.457228 nChanged 308 SP:Iteration 22Q (21704.696467 sec): 3 clusters Score: Raw -14980005.509537 + Penalty 28697.806271 = -14951307.703265 nChanged 121 SP:Iteration 23Q (21704.861066 sec): 3 clusters Score: Raw -14980090.702010 + Penalty 28697.806271 = -14951392.895739 nChanged 66 SP:Iteration 24Q (21705.034612 sec): 3 clusters Score: Raw -14980139.305743 + Penalty 28697.806271 = -14951441.499472 nChanged 52 SP:Iteration 25Q (21705.206412 sec): 3 clusters Score: Raw -14980172.521141 + Penalty 28697.806271 = -14951474.714870 nChanged 30 SP:Iteration 26Q (21705.375636 sec): 3 clusters Score: Raw -14980186.968276 + Penalty 28697.806271 = -14951489.162005 nChanged 14 SP:Iteration 27Q (21705.543563 sec): 3 clusters Score: Raw -14980193.258605 + Penalty 28697.806271 = -14951495.452333 nChanged 8 SP:Iteration 28Q (21705.708532 sec): 3 clusters Score: Raw -14980196.565792 + Penalty 28697.806271 = -14951498.759521 nChanged 1 SP:Iteration 29Q (21705.881185 sec): 3 clusters Score: Raw -14980197.575244 + Penalty 28697.806271 = -14951499.768973 nChanged 2 SP:Iteration 30Q (21706.051463 sec): 3 clusters Score: Raw -14980198.796013 + Penalty 28697.806271 = -14951500.989741 nChanged 1 SP:Iteration 31Q (21706.233216 sec): 3 clusters Score: Raw -14980199.226309 + Penalty 28697.806271 = -14951501.420038 nChanged 0 SP:Iteration 32F (21706.455708 sec): 3 clusters Score: Raw -14980199.226309 + Penalty 28697.806271 = -14951501.420038 nChanged 0 Score: Raw -98539318.540465 + Penalty 50805.224781 = -98488513.315685 Splitting cluster 1 changes total score from -98440375.304784 to -98488513.315685 So it's getting split into cluster 2. Trying to split cluster 3 (220944 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21708.930163 sec): 2 clusters Score: Raw -83737518.482947 + Penalty 16618.799981 = -83720899.682966 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21709.956970 sec): 3 clusters Score: Raw -83603248.668329 + Penalty 33237.599962 = -83570011.068367 nChanged 101333 SP:Iteration 1F (21711.060548 sec): 3 clusters Score: Raw -83709461.979781 + Penalty 33237.599962 = -83676224.379818 nChanged 32201 SP:Iteration 2F (21712.161638 sec): 3 clusters Score: Raw -83804541.229398 + Penalty 33237.599962 = -83771303.629435 nChanged 43642 SP:Iteration 3F (21713.312303 sec): 3 clusters Score: Raw -83917139.386453 + Penalty 33237.599962 = -83883901.786491 nChanged 28672 SP:Iteration 4F (21714.451916 sec): 3 clusters Score: Raw -84045593.020608 + Penalty 33237.599962 = -84012355.420646 nChanged 9574 SP:Iteration 5Q (21715.248459 sec): 3 clusters Score: Raw -84297213.355010 + Penalty 33237.599962 = -84263975.755048 nChanged 601 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 6Q (21715.870914 sec): 3 clusters Score: Raw -84297832.302335 + Penalty 33237.599962 = -84264594.702372 nChanged 0 SP:Iteration 7F (21716.592788 sec): 2 clusters Score: Raw -83620384.042237 + Penalty 16618.799981 = -83603765.242255 nChanged 7146 SP:Iteration 8F (21717.218456 sec): 2 clusters Score: Raw -83737518.482947 + Penalty 16618.799981 = -83720899.682966 nChanged 0 Iteration 2699F (21719.055303 sec): 4 clusters Score: Raw -98583975.048703 + Penalty 50805.224781 = -98533169.823922 nChanged 4887 Iteration 2700F (21720.843496 sec): 4 clusters Score: Raw -98854712.196073 + Penalty 50805.224781 = -98803906.971292 nChanged 6062 Iteration 2701Q (21722.136551 sec): 4 clusters Score: Raw -99384275.249411 + Penalty 50805.224781 = -99333470.024630 nChanged 2822 Iteration 2702Q (21723.450355 sec): 4 clusters Score: Raw -99473669.797512 + Penalty 50805.224781 = -99422864.572731 nChanged 1696 Iteration 2703Q (21724.639644 sec): 4 clusters Score: Raw -99538912.208780 + Penalty 50805.224781 = -99488106.984000 nChanged 1307 Iteration 2704Q (21725.838046 sec): 4 clusters Score: Raw -99579013.848413 + Penalty 50805.224781 = -99528208.623632 nChanged 1188 Iteration 2705Q (21727.039739 sec): 4 clusters Score: Raw -99643772.865209 + Penalty 50805.224781 = -99592967.640428 nChanged 1086 Unmasked E-step: Deleting class 2 (5608 points): covariance matrix is singular Iteration 2706Q (21728.080588 sec): 3 clusters Score: Raw -99648475.467270 + Penalty 33870.149854 = -99614605.317416 nChanged 901 Iteration 2707Q (21729.225219 sec): 3 clusters Score: Raw -98456963.860106 + Penalty 33870.149854 = -98423093.710253 nChanged 6376 Iteration 2708F (21730.526002 sec): 3 clusters Score: Raw -98471752.788468 + Penalty 33870.149854 = -98437882.638614 nChanged 1152 Iteration 2709Q (21731.679819 sec): 3 clusters Score: Raw -98473629.300295 + Penalty 33870.149854 = -98439759.150441 nChanged 719 Iteration 2710Q (21732.763430 sec): 3 clusters Score: Raw -98473742.547248 + Penalty 33870.149854 = -98439872.397394 nChanged 315 Iteration 2711Q (21733.903225 sec): 3 clusters Score: Raw -98473772.746464 + Penalty 33870.149854 = -98439902.596610 nChanged 168 Iteration 2712Q (21735.048956 sec): 3 clusters Score: Raw -98473783.029305 + Penalty 33870.149854 = -98439912.879452 nChanged 106 Iteration 2713Q (21736.199155 sec): 3 clusters Score: Raw -98473788.105109 + Penalty 33870.149854 = -98439917.955255 nChanged 56 Iteration 2714Q (21737.360131 sec): 3 clusters Score: Raw -98473790.450634 + Penalty 33870.149854 = -98439920.300781 nChanged 39 Iteration 2715Q (21738.540880 sec): 3 clusters Score: Raw -98473791.934750 + Penalty 33870.149854 = -98439921.784897 nChanged 25 Iteration 2716Q (21739.604989 sec): 3 clusters Score: Raw -98473792.917826 + Penalty 33870.149854 = -98439922.767972 nChanged 14 Iteration 2717Q (21740.750775 sec): 3 clusters Score: Raw -98473793.432552 + Penalty 33870.149854 = -98439923.282698 nChanged 15 Iteration 2718Q (21741.835548 sec): 3 clusters Score: Raw -98473793.903148 + Penalty 33870.149854 = -98439923.753294 nChanged 4 Iteration 2719Q (21742.994027 sec): 3 clusters Score: Raw -98473794.026898 + Penalty 33870.149854 = -98439923.877044 nChanged 2 Iteration 2720F (21744.352030 sec): 3 clusters Score: Raw -98474088.688681 + Penalty 33870.149854 = -98440218.538827 nChanged 19 Iteration 2721Q (21745.536318 sec): 3 clusters Score: Raw -98474161.415691 + Penalty 33870.149854 = -98440291.265837 nChanged 135 Iteration 2722Q (21746.716433 sec): 3 clusters Score: Raw -98474178.072283 + Penalty 33870.149854 = -98440307.922429 nChanged 134 Iteration 2723Q (21747.861752 sec): 3 clusters Score: Raw -98474189.681552 + Penalty 33870.149854 = -98440319.531699 nChanged 90 Iteration 2724Q (21749.049653 sec): 3 clusters Score: Raw -98474198.527160 + Penalty 33870.149854 = -98440328.377307 nChanged 81 Iteration 2725Q (21750.206490 sec): 3 clusters Score: Raw -98474204.112107 + Penalty 33870.149854 = -98440333.962253 nChanged 59 Iteration 2726Q (21751.340789 sec): 3 clusters Score: Raw -98474209.638880 + Penalty 33870.149854 = -98440339.489026 nChanged 35 Iteration 2727Q (21752.330726 sec): 3 clusters Score: Raw -98474214.263407 + Penalty 33870.149854 = -98440344.113553 nChanged 35 Iteration 2728Q (21753.507486 sec): 3 clusters Score: Raw -98474217.773157 + Penalty 33870.149854 = -98440347.623303 nChanged 37 Iteration 2729Q (21754.548896 sec): 3 clusters Score: Raw -98474220.475477 + Penalty 33870.149854 = -98440350.325624 nChanged 24 Iteration 2730Q (21755.713646 sec): 3 clusters Score: Raw -98474222.640524 + Penalty 33870.149854 = -98440352.490670 nChanged 25 Iteration 2731Q (21756.806275 sec): 3 clusters Score: Raw -98474224.485462 + Penalty 33870.149854 = -98440354.335608 nChanged 24 Iteration 2732Q (21757.967753 sec): 3 clusters Score: Raw -98474225.705216 + Penalty 33870.149854 = -98440355.555362 nChanged 20 Iteration 2733Q (21759.111877 sec): 3 clusters Score: Raw -98474226.454418 + Penalty 33870.149854 = -98440356.304564 nChanged 11 Iteration 2734Q (21760.334394 sec): 3 clusters Score: Raw -98474226.848523 + Penalty 33870.149854 = -98440356.698670 nChanged 7 Iteration 2735Q (21761.519112 sec): 3 clusters Score: Raw -98474227.051578 + Penalty 33870.149854 = -98440356.901725 nChanged 3 Iteration 2736Q (21762.686728 sec): 3 clusters Score: Raw -98474227.149145 + Penalty 33870.149854 = -98440356.999292 nChanged 1 Iteration 2737Q (21763.706035 sec): 3 clusters Score: Raw -98474227.185080 + Penalty 33870.149854 = -98440357.035226 nChanged 2 Iteration 2738Q (21764.862578 sec): 3 clusters Score: Raw -98474227.250790 + Penalty 33870.149854 = -98440357.100936 nChanged 0 Writing temp clu file Because OldScore, -98440357.035226, is greater than current (better) Score,-98440357.100936 Compute initial score before splitting: Score: Raw -98474227.250790 + Penalty 33870.149854 = -98440357.100936 Trying to split cluster 1 (41312 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21765.175754 sec): 2 clusters Score: Raw -14977345.675615 + Penalty 14354.340651 = -14962991.334964 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21765.432091 sec): 3 clusters Score: Raw -14958724.562918 + Penalty 28708.681301 = -14930015.881617 nChanged 17053 SP:Iteration 1F (21765.691638 sec): 3 clusters Score: Raw -14985081.788834 + Penalty 28708.681301 = -14956373.107533 nChanged 7975 SP:Iteration 2F (21765.919684 sec): 3 clusters Score: Raw -15006587.840205 + Penalty 28708.681301 = -14977879.158904 nChanged 6470 SP:Iteration 3F (21766.147775 sec): 3 clusters Score: Raw -15025692.129575 + Penalty 28708.681301 = -14996983.448274 nChanged 3229 SP:Iteration 4F (21766.381668 sec): 3 clusters Score: Raw -15036652.781709 + Penalty 28708.681301 = -15007944.100408 nChanged 1535 SP:Iteration 5Q (21766.571379 sec): 3 clusters Score: Raw -15040102.260247 + Penalty 28708.681301 = -15011393.578946 nChanged 717 SP:Iteration 6Q (21766.755282 sec): 3 clusters Score: Raw -15041124.146578 + Penalty 28708.681301 = -15012415.465277 nChanged 355 SP:Iteration 7Q (21766.943342 sec): 3 clusters Score: Raw -15041563.906047 + Penalty 28708.681301 = -15012855.224746 nChanged 212 SP:Iteration 8Q (21767.115199 sec): 3 clusters Score: Raw -15041774.619776 + Penalty 28708.681301 = -15013065.938475 nChanged 117 SP:Iteration 9Q (21767.294446 sec): 3 clusters Score: Raw -15041876.109456 + Penalty 28708.681301 = -15013167.428154 nChanged 81 SP:Iteration 10Q (21767.490546 sec): 3 clusters Score: Raw -15041931.627242 + Penalty 28708.681301 = -15013222.945941 nChanged 54 SP:Iteration 11Q (21767.655279 sec): 3 clusters Score: Raw -15041964.149590 + Penalty 28708.681301 = -15013255.468289 nChanged 28 SP:Iteration 12Q (21767.834598 sec): 3 clusters Score: Raw -15041979.538294 + Penalty 28708.681301 = -15013270.856993 nChanged 19 SP:Iteration 13Q (21767.992011 sec): 3 clusters Score: Raw -15041989.819378 + Penalty 28708.681301 = -15013281.138077 nChanged 11 SP:Iteration 14Q (21768.168101 sec): 3 clusters Score: Raw -15041997.180973 + Penalty 28708.681301 = -15013288.499672 nChanged 9 SP:Iteration 15Q (21768.350970 sec): 3 clusters Score: Raw -15042002.158923 + Penalty 28708.681301 = -15013293.477621 nChanged 9 SP:Iteration 16Q (21768.555485 sec): 3 clusters Score: Raw -15042006.929926 + Penalty 28708.681301 = -15013298.248625 nChanged 6 SP:Iteration 17Q (21768.742575 sec): 3 clusters Score: Raw -15042009.793734 + Penalty 28708.681301 = -15013301.112433 nChanged 5 SP:Iteration 18Q (21768.931772 sec): 3 clusters Score: Raw -15042011.928552 + Penalty 28708.681301 = -15013303.247251 nChanged 4 SP:Iteration 19Q (21769.114395 sec): 3 clusters Score: Raw -15042013.700304 + Penalty 28708.681301 = -15013305.019003 nChanged 3 SP:Iteration 20F (21769.334805 sec): 3 clusters Score: Raw -15042019.914702 + Penalty 28708.681301 = -15013311.233401 nChanged 7 SP:Iteration 21Q (21769.499017 sec): 3 clusters Score: Raw -15042028.870220 + Penalty 28708.681301 = -15013320.188919 nChanged 6 SP:Iteration 22Q (21769.667371 sec): 3 clusters Score: Raw -15042032.987346 + Penalty 28708.681301 = -15013324.306044 nChanged 7 SP:Iteration 23Q (21769.835255 sec): 3 clusters Score: Raw -15042036.850485 + Penalty 28708.681301 = -15013328.169183 nChanged 1 SP:Iteration 24Q (21770.006927 sec): 3 clusters Score: Raw -15042037.313413 + Penalty 28708.681301 = -15013328.632112 nChanged 1 SP:Iteration 25Q (21770.187429 sec): 3 clusters Score: Raw -15042037.667469 + Penalty 28708.681301 = -15013328.986168 nChanged 3 SP:Iteration 26Q (21770.367723 sec): 3 clusters Score: Raw -15042039.460701 + Penalty 28708.681301 = -15013330.779400 nChanged 3 SP:Iteration 27Q (21770.566257 sec): 3 clusters Score: Raw -15042040.908611 + Penalty 28708.681301 = -15013332.227310 nChanged 1 SP:Iteration 28Q (21770.764261 sec): 3 clusters Score: Raw -15042041.222584 + Penalty 28708.681301 = -15013332.541283 nChanged 0 SP:Iteration 29F (21771.014887 sec): 3 clusters Score: Raw -15042041.222584 + Penalty 28708.681301 = -15013332.541283 nChanged 0 Score: Raw -98538922.797758 + Penalty 50805.224781 = -98488117.572978 Splitting cluster 1 changes total score from -98440357.100936 to -98488117.572978 So it's getting split into cluster 2. Trying to split cluster 3 (220777 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21773.671759 sec): 2 clusters Score: Raw -83675561.909419 + Penalty 16617.778823 = -83658944.130596 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21774.696419 sec): 3 clusters Score: Raw -83541278.780002 + Penalty 33235.557646 = -83508043.222356 nChanged 101137 SP:Iteration 1F (21775.727943 sec): 3 clusters Score: Raw -83626291.630150 + Penalty 33235.557646 = -83593056.072504 nChanged 20127 SP:Iteration 2F (21776.753477 sec): 3 clusters Score: Raw -83656473.464921 + Penalty 33235.557646 = -83623237.907275 nChanged 23206 SP:Iteration 3F (21777.792824 sec): 3 clusters Score: Raw -83691831.905097 + Penalty 33235.557646 = -83658596.347451 nChanged 27361 SP:Iteration 4F (21778.827195 sec): 3 clusters Score: Raw -83729651.898715 + Penalty 33235.557646 = -83696416.341069 nChanged 24070 SP:Iteration 5F (21779.850836 sec): 3 clusters Score: Raw -83764614.074216 + Penalty 33235.557646 = -83731378.516570 nChanged 17105 SP:Iteration 6F (21780.886785 sec): 3 clusters Score: Raw -83791052.855211 + Penalty 33235.557646 = -83757817.297565 nChanged 12754 SP:Iteration 7F (21781.903401 sec): 3 clusters Score: Raw -83824177.948711 + Penalty 33235.557646 = -83790942.391066 nChanged 13097 SP:Iteration 8F (21782.910682 sec): 3 clusters Score: Raw -83918152.365535 + Penalty 33235.557646 = -83884916.807889 nChanged 12871 SP:Iteration 9F (21783.983392 sec): 3 clusters Score: Raw -84046536.247413 + Penalty 33235.557646 = -84013300.689767 nChanged 4358 SP:Iteration 10Q (21784.727439 sec): 3 clusters Score: Raw -84420029.871563 + Penalty 33235.557646 = -84386794.313917 nChanged 56 Unmasked E-step: Deleting class 1 (7155 points): covariance matrix is singular SP:Iteration 11Q (21785.395459 sec): 3 clusters Score: Raw -84420086.496684 + Penalty 33235.557646 = -84386850.939038 nChanged 0 SP:Iteration 12F (21786.027374 sec): 2 clusters Score: Raw -83558149.714487 + Penalty 16617.778823 = -83541531.935664 nChanged 7155 SP:Iteration 13F (21786.648168 sec): 2 clusters Score: Raw -83675561.909419 + Penalty 16617.778823 = -83658944.130596 nChanged 0 Iteration 2739F (21788.451901 sec): 4 clusters Score: Raw -98586086.545737 + Penalty 50805.224781 = -98535281.320957 nChanged 4785 Iteration 2740F (21790.389464 sec): 4 clusters Score: Raw -98885584.328520 + Penalty 50805.224781 = -98834779.103739 nChanged 5857 Iteration 2741Q (21791.745667 sec): 4 clusters Score: Raw -99437021.238359 + Penalty 50805.224781 = -99386216.013579 nChanged 2792 Iteration 2742Q (21792.965326 sec): 4 clusters Score: Raw -99537006.748834 + Penalty 50805.224781 = -99486201.524053 nChanged 1592 Iteration 2743Q (21794.275405 sec): 4 clusters Score: Raw -99602146.329665 + Penalty 50805.224781 = -99551341.104884 nChanged 1302 Iteration 2744Q (21795.479401 sec): 4 clusters Score: Raw -99647342.551932 + Penalty 50805.224781 = -99596537.327152 nChanged 1221 Iteration 2745Q (21796.756448 sec): 4 clusters Score: Raw -99722229.315268 + Penalty 50805.224781 = -99671424.090488 nChanged 1124 Unmasked E-step: Deleting class 1 (5666 points): covariance matrix is singular Iteration 2746Q (21797.988815 sec): 3 clusters Score: Raw -99723089.281707 + Penalty 33870.149854 = -99689219.131853 nChanged 935 Iteration 2747Q (21799.189789 sec): 3 clusters Score: Raw -98457419.636466 + Penalty 33870.149854 = -98423549.486612 nChanged 6352 Iteration 2748F (21800.645884 sec): 3 clusters Score: Raw -98471801.910912 + Penalty 33870.149854 = -98437931.761058 nChanged 1117 Iteration 2749Q (21801.689674 sec): 3 clusters Score: Raw -98473629.543459 + Penalty 33870.149854 = -98439759.393605 nChanged 711 Iteration 2750Q (21802.703900 sec): 3 clusters Score: Raw -98473736.717216 + Penalty 33870.149854 = -98439866.567362 nChanged 300 Iteration 2751Q (21803.715033 sec): 3 clusters Score: Raw -98473772.032922 + Penalty 33870.149854 = -98439901.883068 nChanged 160 Iteration 2752Q (21804.727740 sec): 3 clusters Score: Raw -98473783.835742 + Penalty 33870.149854 = -98439913.685888 nChanged 99 Iteration 2753Q (21805.752222 sec): 3 clusters Score: Raw -98473788.305188 + Penalty 33870.149854 = -98439918.155335 nChanged 59 Iteration 2754Q (21806.776861 sec): 3 clusters Score: Raw -98473790.990674 + Penalty 33870.149854 = -98439920.840820 nChanged 36 Iteration 2755Q (21807.806034 sec): 3 clusters Score: Raw -98473792.314139 + Penalty 33870.149854 = -98439922.164285 nChanged 24 Iteration 2756Q (21808.844785 sec): 3 clusters Score: Raw -98473793.191459 + Penalty 33870.149854 = -98439923.041605 nChanged 11 Iteration 2757Q (21809.956993 sec): 3 clusters Score: Raw -98473793.565679 + Penalty 33870.149854 = -98439923.415825 nChanged 11 Iteration 2758Q (21811.051849 sec): 3 clusters Score: Raw -98473793.910258 + Penalty 33870.149854 = -98439923.760404 nChanged 3 Iteration 2759Q (21812.089160 sec): 3 clusters Score: Raw -98473793.984833 + Penalty 33870.149854 = -98439923.834979 nChanged 2 Iteration 2760F (21813.535441 sec): 3 clusters Score: Raw -98474088.705409 + Penalty 33870.149854 = -98440218.555555 nChanged 18 Iteration 2761Q (21814.722963 sec): 3 clusters Score: Raw -98474161.336062 + Penalty 33870.149854 = -98440291.186209 nChanged 140 Iteration 2762Q (21815.803534 sec): 3 clusters Score: Raw -98474178.388049 + Penalty 33870.149854 = -98440308.238195 nChanged 126 Iteration 2763Q (21816.956922 sec): 3 clusters Score: Raw -98474189.468699 + Penalty 33870.149854 = -98440319.318845 nChanged 95 Iteration 2764Q (21818.023105 sec): 3 clusters Score: Raw -98474197.751989 + Penalty 33870.149854 = -98440327.602135 nChanged 74 Iteration 2765Q (21819.009245 sec): 3 clusters Score: Raw -98474203.805033 + Penalty 33870.149854 = -98440333.655179 nChanged 60 Iteration 2766Q (21820.021640 sec): 3 clusters Score: Raw -98474209.495075 + Penalty 33870.149854 = -98440339.345221 nChanged 37 Iteration 2767Q (21821.168683 sec): 3 clusters Score: Raw -98474214.266547 + Penalty 33870.149854 = -98440344.116693 nChanged 37 Iteration 2768Q (21822.320940 sec): 3 clusters Score: Raw -98474217.700794 + Penalty 33870.149854 = -98440347.550940 nChanged 31 Iteration 2769Q (21823.433743 sec): 3 clusters Score: Raw -98474219.372094 + Penalty 33870.149854 = -98440349.222241 nChanged 24 Iteration 2770Q (21824.472084 sec): 3 clusters Score: Raw -98474222.284924 + Penalty 33870.149854 = -98440352.135070 nChanged 27 Iteration 2771Q (21825.637809 sec): 3 clusters Score: Raw -98474223.878579 + Penalty 33870.149854 = -98440353.728725 nChanged 23 Iteration 2772Q (21826.764429 sec): 3 clusters Score: Raw -98474225.317339 + Penalty 33870.149854 = -98440355.167486 nChanged 18 Iteration 2773Q (21827.856028 sec): 3 clusters Score: Raw -98474225.965429 + Penalty 33870.149854 = -98440355.815575 nChanged 14 Iteration 2774Q (21828.855854 sec): 3 clusters Score: Raw -98474226.451687 + Penalty 33870.149854 = -98440356.301833 nChanged 11 Iteration 2775Q (21829.842675 sec): 3 clusters Score: Raw -98474226.845184 + Penalty 33870.149854 = -98440356.695331 nChanged 3 Iteration 2776Q (21830.843102 sec): 3 clusters Score: Raw -98474226.927307 + Penalty 33870.149854 = -98440356.777453 nChanged 2 Iteration 2777Q (21832.025392 sec): 3 clusters Score: Raw -98474226.975845 + Penalty 33870.149854 = -98440356.825991 nChanged 1 Iteration 2778Q (21833.187667 sec): 3 clusters Score: Raw -98474227.004741 + Penalty 33870.149854 = -98440356.854887 nChanged 0 Writing temp clu file Because OldScore, -98440356.825991, is greater than current (better) Score,-98440356.854887 Compute initial score before splitting: Score: Raw -98474227.004741 + Penalty 33870.149854 = -98440356.854887 Trying to split cluster 2 (41313 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21833.486972 sec): 2 clusters Score: Raw -14977760.400745 + Penalty 14354.373340 = -14963406.027404 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21833.736251 sec): 3 clusters Score: Raw -14957705.738208 + Penalty 28708.746681 = -14928996.991527 nChanged 17012 SP:Iteration 1F (21833.990256 sec): 3 clusters Score: Raw -14976321.797004 + Penalty 28708.746681 = -14947613.050323 nChanged 6459 SP:Iteration 2F (21834.231681 sec): 3 clusters Score: Raw -14997433.417615 + Penalty 28708.746681 = -14968724.670934 nChanged 7764 SP:Iteration 3F (21834.485012 sec): 3 clusters Score: Raw -15023385.762366 + Penalty 28708.746681 = -14994677.015685 nChanged 4597 SP:Iteration 4F (21834.743829 sec): 3 clusters Score: Raw -15032493.883408 + Penalty 28708.746681 = -15003785.136728 nChanged 1625 SP:Iteration 5Q (21834.975025 sec): 3 clusters Score: Raw -15035345.799028 + Penalty 28708.746681 = -15006637.052347 nChanged 719 SP:Iteration 6Q (21835.191647 sec): 3 clusters Score: Raw -15037819.411944 + Penalty 28708.746681 = -15009110.665263 nChanged 482 SP:Iteration 7Q (21835.402608 sec): 3 clusters Score: Raw -15040177.478014 + Penalty 28708.746681 = -15011468.731333 nChanged 393 SP:Iteration 8Q (21835.623236 sec): 3 clusters Score: Raw -15044775.214236 + Penalty 28708.746681 = -15016066.467555 nChanged 353 SP:Iteration 9Q (21835.823958 sec): 3 clusters Score: Raw -15046283.882436 + Penalty 28708.746681 = -15017575.135755 nChanged 279 SP:Iteration 10Q (21836.021583 sec): 3 clusters Score: Raw -15047561.855263 + Penalty 28708.746681 = -15018853.108582 nChanged 202 SP:Iteration 11Q (21836.192193 sec): 3 clusters Score: Raw -15048267.854343 + Penalty 28708.746681 = -15019559.107662 nChanged 154 SP:Iteration 12Q (21836.365794 sec): 3 clusters Score: Raw -15048567.171333 + Penalty 28708.746681 = -15019858.424652 nChanged 78 SP:Iteration 13Q (21836.559681 sec): 3 clusters Score: Raw -15048817.551503 + Penalty 28708.746681 = -15020108.804822 nChanged 37 SP:Iteration 14Q (21836.762947 sec): 3 clusters Score: Raw -15048928.784734 + Penalty 28708.746681 = -15020220.038053 nChanged 28 SP:Iteration 15Q (21836.939346 sec): 3 clusters Score: Raw -15048961.956395 + Penalty 28708.746681 = -15020253.209714 nChanged 16 SP:Iteration 16Q (21837.110591 sec): 3 clusters Score: Raw -15048970.061059 + Penalty 28708.746681 = -15020261.314378 nChanged 10 SP:Iteration 17Q (21837.282731 sec): 3 clusters Score: Raw -15048974.767444 + Penalty 28708.746681 = -15020266.020763 nChanged 4 SP:Iteration 18Q (21837.450602 sec): 3 clusters Score: Raw -15048975.820626 + Penalty 28708.746681 = -15020267.073945 nChanged 1 SP:Iteration 19Q (21837.623823 sec): 3 clusters Score: Raw -15048975.997248 + Penalty 28708.746681 = -15020267.250568 nChanged 1 SP:Iteration 20F (21837.856123 sec): 3 clusters Score: Raw -15049017.753833 + Penalty 28708.746681 = -15020309.007152 nChanged 6 SP:Iteration 21Q (21838.026032 sec): 3 clusters Score: Raw -15049071.523982 + Penalty 28708.746681 = -15020362.777301 nChanged 15 SP:Iteration 22Q (21838.189329 sec): 3 clusters Score: Raw -15049121.057615 + Penalty 28708.746681 = -15020412.310934 nChanged 19 SP:Iteration 23Q (21838.374976 sec): 3 clusters Score: Raw -15049153.683341 + Penalty 28708.746681 = -15020444.936660 nChanged 17 SP:Iteration 24Q (21838.561104 sec): 3 clusters Score: Raw -15049163.527021 + Penalty 28708.746681 = -15020454.780340 nChanged 7 SP:Iteration 25Q (21838.741038 sec): 3 clusters Score: Raw -15049166.892161 + Penalty 28708.746681 = -15020458.145480 nChanged 2 SP:Iteration 26Q (21838.933112 sec): 3 clusters Score: Raw -15049167.270340 + Penalty 28708.746681 = -15020458.523660 nChanged 1 SP:Iteration 27Q (21839.131729 sec): 3 clusters Score: Raw -15049167.435766 + Penalty 28708.746681 = -15020458.689085 nChanged 1 SP:Iteration 28Q (21839.315060 sec): 3 clusters Score: Raw -15049167.608539 + Penalty 28708.746681 = -15020458.861858 nChanged 1 SP:Iteration 29Q (21839.504703 sec): 3 clusters Score: Raw -15049167.790924 + Penalty 28708.746681 = -15020459.044243 nChanged 0 SP:Iteration 30F (21839.727686 sec): 3 clusters Score: Raw -15049167.790924 + Penalty 28708.746681 = -15020459.044243 nChanged 0 Score: Raw -98545634.394920 + Penalty 50805.224781 = -98494829.170139 Splitting cluster 2 changes total score from -98440356.854887 to -98494829.170139 So it's getting split into cluster 1. Trying to split cluster 3 (220776 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21842.305347 sec): 2 clusters Score: Raw -83675148.614226 + Penalty 16617.772706 = -83658530.841520 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21843.469374 sec): 3 clusters Score: Raw -83540403.833041 + Penalty 33235.545412 = -83507168.287629 nChanged 101175 SP:Iteration 1F (21844.640283 sec): 3 clusters Score: Raw -83632164.798208 + Penalty 33235.545412 = -83598929.252796 nChanged 27617 SP:Iteration 2F (21845.680042 sec): 3 clusters Score: Raw -83697819.348928 + Penalty 33235.545412 = -83664583.803516 nChanged 39617 SP:Iteration 3F (21846.741221 sec): 3 clusters Score: Raw -83807761.083639 + Penalty 33235.545412 = -83774525.538227 nChanged 34223 SP:Iteration 4F (21847.772907 sec): 3 clusters Score: Raw -83909972.447737 + Penalty 33235.545412 = -83876736.902325 nChanged 17335 SP:Iteration 5F (21848.786945 sec): 3 clusters Score: Raw -84049894.270363 + Penalty 33235.545412 = -84016658.724951 nChanged 4536 SP:Iteration 6Q (21849.479634 sec): 3 clusters Score: Raw -84393362.729898 + Penalty 33235.545412 = -84360127.184486 nChanged 71 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 7Q (21850.111041 sec): 3 clusters Score: Raw -84393438.225982 + Penalty 33235.545412 = -84360202.680571 nChanged 0 SP:Iteration 8F (21850.739288 sec): 2 clusters Score: Raw -83557741.938144 + Penalty 16617.772706 = -83541124.165438 nChanged 7155 SP:Iteration 9F (21851.355186 sec): 2 clusters Score: Raw -83675148.614226 + Penalty 16617.772706 = -83658530.841520 nChanged 0 Iteration 2779F (21853.138525 sec): 4 clusters Score: Raw -98568521.699250 + Penalty 50805.224781 = -98517716.474469 nChanged 5036 Iteration 2780F (21855.114791 sec): 4 clusters Score: Raw -98615183.875483 + Penalty 50805.224781 = -98564378.650703 nChanged 4433 Iteration 2781Q (21856.469983 sec): 4 clusters Score: Raw -98650581.030413 + Penalty 50805.224781 = -98599775.805632 nChanged 3256 Iteration 2782Q (21857.720680 sec): 4 clusters Score: Raw -98670635.374786 + Penalty 50805.224781 = -98619830.150006 nChanged 2371 Iteration 2783Q (21858.931983 sec): 4 clusters Score: Raw -98695318.500717 + Penalty 50805.224781 = -98644513.275936 nChanged 2864 Iteration 2784Q (21860.226777 sec): 4 clusters Score: Raw -98747351.160429 + Penalty 50805.224781 = -98696545.935649 nChanged 3783 Iteration 2785Q (21861.462660 sec): 4 clusters Score: Raw -98853791.409965 + Penalty 50805.224781 = -98802986.185184 nChanged 3054 Iteration 2786Q (21862.649670 sec): 4 clusters Score: Raw -98957413.929046 + Penalty 50805.224781 = -98906608.704265 nChanged 2159 Iteration 2787Q (21863.918979 sec): 4 clusters Score: Raw -99141624.626379 + Penalty 50805.224781 = -99090819.401599 nChanged 1567 Unmasked E-step: Deleting class 2 (6493 points): covariance matrix is singular Iteration 2788Q (21865.053462 sec): 3 clusters Score: Raw -99143585.881798 + Penalty 33870.149854 = -99109715.731945 nChanged 949 Iteration 2789Q (21866.228495 sec): 3 clusters Score: Raw -98448653.830751 + Penalty 33870.149854 = -98414783.680897 nChanged 7113 Iteration 2790F (21867.630404 sec): 3 clusters Score: Raw -98471459.554353 + Penalty 33870.149854 = -98437589.404500 nChanged 2127 Iteration 2791Q (21868.706685 sec): 3 clusters Score: Raw -98473734.303863 + Penalty 33870.149854 = -98439864.154010 nChanged 669 Iteration 2792Q (21869.720796 sec): 3 clusters Score: Raw -98473839.794771 + Penalty 33870.149854 = -98439969.644917 nChanged 154 Iteration 2793Q (21870.897162 sec): 3 clusters Score: Raw -98473860.837126 + Penalty 33870.149854 = -98439990.687273 nChanged 47 Iteration 2794Q (21871.977179 sec): 3 clusters Score: Raw -98473864.110104 + Penalty 33870.149854 = -98439993.960250 nChanged 19 Iteration 2795Q (21873.155192 sec): 3 clusters Score: Raw -98473864.667942 + Penalty 33870.149854 = -98439994.518088 nChanged 10 Iteration 2796Q (21874.248780 sec): 3 clusters Score: Raw -98473864.999308 + Penalty 33870.149854 = -98439994.849455 nChanged 5 Iteration 2797Q (21875.376721 sec): 3 clusters Score: Raw -98473865.160798 + Penalty 33870.149854 = -98439995.010944 nChanged 3 Iteration 2798Q (21876.500408 sec): 3 clusters Score: Raw -98473868.442353 + Penalty 33870.149854 = -98439998.292500 nChanged 2 Iteration 2799Q (21877.510836 sec): 3 clusters Score: Raw -98473868.583570 + Penalty 33870.149854 = -98439998.433716 nChanged 4 Iteration 2800F (21878.961050 sec): 3 clusters Score: Raw -98474130.364612 + Penalty 33870.149854 = -98440260.214758 nChanged 19 Iteration 2801Q (21880.024438 sec): 3 clusters Score: Raw -98474179.579206 + Penalty 33870.149854 = -98440309.429352 nChanged 109 Iteration 2802Q (21881.174664 sec): 3 clusters Score: Raw -98474193.376535 + Penalty 33870.149854 = -98440323.226681 nChanged 71 Iteration 2803Q (21882.176859 sec): 3 clusters Score: Raw -98474201.535613 + Penalty 33870.149854 = -98440331.385760 nChanged 40 Iteration 2804Q (21883.323659 sec): 3 clusters Score: Raw -98474205.102127 + Penalty 33870.149854 = -98440334.952273 nChanged 31 Iteration 2805Q (21884.407560 sec): 3 clusters Score: Raw -98474208.279154 + Penalty 33870.149854 = -98440338.129300 nChanged 27 Iteration 2806Q (21885.597187 sec): 3 clusters Score: Raw -98474212.668212 + Penalty 33870.149854 = -98440342.518358 nChanged 29 Iteration 2807Q (21886.798030 sec): 3 clusters Score: Raw -98474217.223769 + Penalty 33870.149854 = -98440347.073916 nChanged 21 Iteration 2808Q (21887.934264 sec): 3 clusters Score: Raw -98474220.175853 + Penalty 33870.149854 = -98440350.025999 nChanged 31 Iteration 2809Q (21889.084133 sec): 3 clusters Score: Raw -98474222.800671 + Penalty 33870.149854 = -98440352.650817 nChanged 24 Iteration 2810Q (21890.254735 sec): 3 clusters Score: Raw -98474225.171196 + Penalty 33870.149854 = -98440355.021343 nChanged 20 Iteration 2811Q (21891.382214 sec): 3 clusters Score: Raw -98474231.040782 + Penalty 33870.149854 = -98440360.890928 nChanged 38 Iteration 2812Q (21892.510928 sec): 3 clusters Score: Raw -98474232.558073 + Penalty 33870.149854 = -98440362.408219 nChanged 26 Iteration 2813Q (21893.483370 sec): 3 clusters Score: Raw -98474238.396904 + Penalty 33870.149854 = -98440368.247050 nChanged 12 Iteration 2814Q (21894.466995 sec): 3 clusters Score: Raw -98474239.814411 + Penalty 33870.149854 = -98440369.664557 nChanged 22 Iteration 2815Q (21895.469163 sec): 3 clusters Score: Raw -98474241.215075 + Penalty 33870.149854 = -98440371.065221 nChanged 16 Iteration 2816Q (21896.550416 sec): 3 clusters Score: Raw -98474241.886701 + Penalty 33870.149854 = -98440371.736847 nChanged 6 Iteration 2817Q (21897.706595 sec): 3 clusters Score: Raw -98474242.321933 + Penalty 33870.149854 = -98440372.172080 nChanged 9 Iteration 2818Q (21898.801361 sec): 3 clusters Score: Raw -98474242.746038 + Penalty 33870.149854 = -98440372.596184 nChanged 5 Writing temp clu file Because OldScore, -98440372.172080, is greater than current (better) Score,-98440372.596184 Compute initial score before splitting: Score: Raw -98474242.746038 + Penalty 33870.149854 = -98440372.596184 Trying to split cluster 1 (41169 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21899.071280 sec): 2 clusters Score: Raw -14923772.506824 + Penalty 14349.657834 = -14909422.848990 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21899.296518 sec): 3 clusters Score: Raw -14904417.391547 + Penalty 28699.315668 = -14875718.075879 nChanged 16857 SP:Iteration 1F (21899.542245 sec): 3 clusters Score: Raw -14919460.386541 + Penalty 28699.315668 = -14890761.070873 nChanged 4551 SP:Iteration 2F (21899.770849 sec): 3 clusters Score: Raw -14929243.271288 + Penalty 28699.315668 = -14900543.955619 nChanged 6129 SP:Iteration 3F (21900.010088 sec): 3 clusters Score: Raw -14950312.563693 + Penalty 28699.315668 = -14921613.248025 nChanged 7525 SP:Iteration 4F (21900.230950 sec): 3 clusters Score: Raw -14977428.915029 + Penalty 28699.315668 = -14948729.599361 nChanged 4298 SP:Iteration 5F (21900.484452 sec): 3 clusters Score: Raw -14986690.394550 + Penalty 28699.315668 = -14957991.078882 nChanged 1204 SP:Iteration 6Q (21900.694971 sec): 3 clusters Score: Raw -14990226.878427 + Penalty 28699.315668 = -14961527.562759 nChanged 460 SP:Iteration 7Q (21900.893106 sec): 3 clusters Score: Raw -14993688.859682 + Penalty 28699.315668 = -14964989.544014 nChanged 273 SP:Iteration 8Q (21901.091220 sec): 3 clusters Score: Raw -14994650.843957 + Penalty 28699.315668 = -14965951.528289 nChanged 168 SP:Iteration 9Q (21901.279687 sec): 3 clusters Score: Raw -14994998.014125 + Penalty 28699.315668 = -14966298.698457 nChanged 71 SP:Iteration 10Q (21901.481949 sec): 3 clusters Score: Raw -14995218.245098 + Penalty 28699.315668 = -14966518.929430 nChanged 43 SP:Iteration 11Q (21901.682426 sec): 3 clusters Score: Raw -14995282.961057 + Penalty 28699.315668 = -14966583.645389 nChanged 25 SP:Iteration 12Q (21901.874322 sec): 3 clusters Score: Raw -14995296.301351 + Penalty 28699.315668 = -14966596.985683 nChanged 10 SP:Iteration 13Q (21902.075251 sec): 3 clusters Score: Raw -14995316.780955 + Penalty 28699.315668 = -14966617.465286 nChanged 4 SP:Iteration 14Q (21902.270514 sec): 3 clusters Score: Raw -14995323.837415 + Penalty 28699.315668 = -14966624.521746 nChanged 9 SP:Iteration 15Q (21902.461524 sec): 3 clusters Score: Raw -14995353.635952 + Penalty 28699.315668 = -14966654.320284 nChanged 7 SP:Iteration 16Q (21902.648334 sec): 3 clusters Score: Raw -14995362.473020 + Penalty 28699.315668 = -14966663.157352 nChanged 9 SP:Iteration 17Q (21902.826553 sec): 3 clusters Score: Raw -14995365.927389 + Penalty 28699.315668 = -14966666.611720 nChanged 3 SP:Iteration 18Q (21903.018834 sec): 3 clusters Score: Raw -14995386.889717 + Penalty 28699.315668 = -14966687.574049 nChanged 1 SP:Iteration 19Q (21903.199717 sec): 3 clusters Score: Raw -14995405.814687 + Penalty 28699.315668 = -14966706.499019 nChanged 10 SP:Iteration 20F (21903.440464 sec): 3 clusters Score: Raw -14995429.296355 + Penalty 28699.315668 = -14966729.980687 nChanged 6 SP:Iteration 21Q (21903.628894 sec): 3 clusters Score: Raw -14995466.412932 + Penalty 28699.315668 = -14966767.097264 nChanged 12 SP:Iteration 22Q (21903.823635 sec): 3 clusters Score: Raw -14995474.779174 + Penalty 28699.315668 = -14966775.463506 nChanged 4 SP:Iteration 23Q (21904.017972 sec): 3 clusters Score: Raw -14995476.485988 + Penalty 28699.315668 = -14966777.170320 nChanged 5 SP:Iteration 24Q (21904.217394 sec): 3 clusters Score: Raw -14995477.476355 + Penalty 28699.315668 = -14966778.160687 nChanged 4 SP:Iteration 25Q (21904.418370 sec): 3 clusters Score: Raw -14995480.811351 + Penalty 28699.315668 = -14966781.495683 nChanged 6 SP:Iteration 26Q (21904.605249 sec): 3 clusters Score: Raw -14995481.787872 + Penalty 28699.315668 = -14966782.472203 nChanged 0 SP:Iteration 27F (21904.845074 sec): 3 clusters Score: Raw -14995481.787872 + Penalty 28699.315668 = -14966782.472203 nChanged 0 Score: Raw -98545952.166365 + Penalty 50805.224781 = -98495146.941584 Splitting cluster 1 changes total score from -98440372.596184 to -98495146.941584 So it's getting split into cluster 2. Trying to split cluster 3 (220921 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21907.475793 sec): 2 clusters Score: Raw -83728908.197657 + Penalty 16618.659388 = -83712289.538268 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21908.614141 sec): 3 clusters Score: Raw -83594742.727535 + Penalty 33237.318777 = -83561505.408758 nChanged 101414 SP:Iteration 1F (21909.763557 sec): 3 clusters Score: Raw -83701691.187022 + Penalty 33237.318777 = -83668453.868246 nChanged 30118 SP:Iteration 2F (21910.942754 sec): 3 clusters Score: Raw -83737361.047222 + Penalty 33237.318777 = -83704123.728445 nChanged 29543 SP:Iteration 3F (21912.112946 sec): 3 clusters Score: Raw -83776665.179691 + Penalty 33237.318777 = -83743427.860914 nChanged 28025 SP:Iteration 4F (21913.264643 sec): 3 clusters Score: Raw -83830604.197774 + Penalty 33237.318777 = -83797366.878998 nChanged 21708 SP:Iteration 5F (21914.408746 sec): 3 clusters Score: Raw -83939665.530468 + Penalty 33237.318777 = -83906428.211691 nChanged 13937 SP:Iteration 6F (21915.513621 sec): 3 clusters Score: Raw -84147900.346032 + Penalty 33237.318777 = -84114663.027255 nChanged 2646 Unmasked E-step: Deleting class 2 (7153 points): covariance matrix is singular SP:Iteration 7Q (21916.171619 sec): 3 clusters Score: Raw -84150819.865117 + Penalty 33237.318777 = -84117582.546340 nChanged 0 SP:Iteration 8F (21916.877851 sec): 2 clusters Score: Raw -83611674.092826 + Penalty 16618.659388 = -83595055.433438 nChanged 7153 SP:Iteration 9F (21917.535686 sec): 2 clusters Score: Raw -83728908.197657 + Penalty 16618.659388 = -83712289.538268 nChanged 0 Iteration 2819Q (21918.775695 sec): 4 clusters Score: Raw -98566080.376287 + Penalty 50805.224781 = -98515275.151506 nChanged 4816 Iteration 2820F (21920.662716 sec): 4 clusters Score: Raw -98614852.133846 + Penalty 50805.224781 = -98564046.909065 nChanged 4503 Iteration 2821Q (21921.992950 sec): 4 clusters Score: Raw -98651059.900999 + Penalty 50805.224781 = -98600254.676219 nChanged 3176 Iteration 2822Q (21923.245446 sec): 4 clusters Score: Raw -98672067.665202 + Penalty 50805.224781 = -98621262.440421 nChanged 2410 Iteration 2823Q (21924.421179 sec): 4 clusters Score: Raw -98697664.289400 + Penalty 50805.224781 = -98646859.064619 nChanged 2834 Iteration 2824Q (21925.697477 sec): 4 clusters Score: Raw -98748387.831940 + Penalty 50805.224781 = -98697582.607160 nChanged 3755 Iteration 2825Q (21926.821965 sec): 4 clusters Score: Raw -98855442.611638 + Penalty 50805.224781 = -98804637.386857 nChanged 3133 Iteration 2826Q (21928.065234 sec): 4 clusters Score: Raw -98979727.921325 + Penalty 50805.224781 = -98928922.696544 nChanged 2216 Iteration 2827Q (21929.233670 sec): 4 clusters Score: Raw -99222322.447241 + Penalty 50805.224781 = -99171517.222461 nChanged 1546 Unmasked E-step: Deleting class 2 (6601 points): covariance matrix is singular Iteration 2828Q (21930.335311 sec): 3 clusters Score: Raw -99224189.611995 + Penalty 33870.149854 = -99190319.462141 nChanged 965 Iteration 2829Q (21931.501152 sec): 3 clusters Score: Raw -98448038.777089 + Penalty 33870.149854 = -98414168.627236 nChanged 7171 Iteration 2830F (21932.956457 sec): 3 clusters Score: Raw -98471456.261074 + Penalty 33870.149854 = -98437586.111220 nChanged 2173 Iteration 2831Q (21933.999160 sec): 3 clusters Score: Raw -98473733.562026 + Penalty 33870.149854 = -98439863.412173 nChanged 671 Iteration 2832Q (21935.038837 sec): 3 clusters Score: Raw -98473839.733504 + Penalty 33870.149854 = -98439969.583650 nChanged 152 Iteration 2833Q (21936.046304 sec): 3 clusters Score: Raw -98473860.634447 + Penalty 33870.149854 = -98439990.484593 nChanged 51 Iteration 2834Q (21937.110841 sec): 3 clusters Score: Raw -98473864.208688 + Penalty 33870.149854 = -98439994.058834 nChanged 25 Iteration 2835Q (21938.206126 sec): 3 clusters Score: Raw -98473868.375920 + Penalty 33870.149854 = -98439998.226067 nChanged 15 Iteration 2836Q (21939.335229 sec): 3 clusters Score: Raw -98473868.969433 + Penalty 33870.149854 = -98439998.819579 nChanged 9 Iteration 2837Q (21940.535322 sec): 3 clusters Score: Raw -98473869.716598 + Penalty 33870.149854 = -98439999.566744 nChanged 4 Iteration 2838Q (21941.648889 sec): 3 clusters Score: Raw -98473869.972843 + Penalty 33870.149854 = -98439999.822989 nChanged 6 Iteration 2839Q (21942.848508 sec): 3 clusters Score: Raw -98473870.164419 + Penalty 33870.149854 = -98440000.014565 nChanged 7 Iteration 2840F (21944.330192 sec): 3 clusters Score: Raw -98474135.318196 + Penalty 33870.149854 = -98440265.168342 nChanged 19 Iteration 2841Q (21945.453079 sec): 3 clusters Score: Raw -98474182.569688 + Penalty 33870.149854 = -98440312.419834 nChanged 102 Iteration 2842Q (21946.649687 sec): 3 clusters Score: Raw -98474198.030631 + Penalty 33870.149854 = -98440327.880778 nChanged 62 Iteration 2843Q (21947.847731 sec): 3 clusters Score: Raw -98474204.627117 + Penalty 33870.149854 = -98440334.477264 nChanged 42 Iteration 2844Q (21948.989917 sec): 3 clusters Score: Raw -98474208.276069 + Penalty 33870.149854 = -98440338.126215 nChanged 30 Iteration 2845Q (21950.137210 sec): 3 clusters Score: Raw -98474212.895287 + Penalty 33870.149854 = -98440342.745433 nChanged 26 Iteration 2846Q (21951.324602 sec): 3 clusters Score: Raw -98474218.253706 + Penalty 33870.149854 = -98440348.103852 nChanged 25 Iteration 2847Q (21952.470022 sec): 3 clusters Score: Raw -98474220.735725 + Penalty 33870.149854 = -98440350.585872 nChanged 27 Iteration 2848Q (21953.657706 sec): 3 clusters Score: Raw -98474227.812822 + Penalty 33870.149854 = -98440357.662968 nChanged 26 Iteration 2849Q (21954.822351 sec): 3 clusters Score: Raw -98474235.879342 + Penalty 33870.149854 = -98440365.729488 nChanged 49 Iteration 2850Q (21955.934610 sec): 3 clusters Score: Raw -98474238.682287 + Penalty 33870.149854 = -98440368.532433 nChanged 36 Iteration 2851Q (21956.933997 sec): 3 clusters Score: Raw -98474240.499914 + Penalty 33870.149854 = -98440370.350060 nChanged 22 Iteration 2852Q (21957.935117 sec): 3 clusters Score: Raw -98474241.356576 + Penalty 33870.149854 = -98440371.206722 nChanged 14 Iteration 2853Q (21958.937713 sec): 3 clusters Score: Raw -98474242.028374 + Penalty 33870.149854 = -98440371.878521 nChanged 8 Iteration 2854Q (21959.932906 sec): 3 clusters Score: Raw -98474242.515668 + Penalty 33870.149854 = -98440372.365814 nChanged 9 Iteration 2855Q (21960.933438 sec): 3 clusters Score: Raw -98474242.894229 + Penalty 33870.149854 = -98440372.744375 nChanged 2 Iteration 2856Q (21962.087240 sec): 3 clusters Score: Raw -98474242.944495 + Penalty 33870.149854 = -98440372.794642 nChanged 1 Iteration 2857Q (21963.282280 sec): 3 clusters Score: Raw -98474242.968390 + Penalty 33870.149854 = -98440372.818537 nChanged 0 Iteration 2858F (21964.716434 sec): 3 clusters Score: Raw -98474259.865178 + Penalty 33870.149854 = -98440389.715324 nChanged 3 Writing temp clu file Because OldScore, -98440372.818537, is greater than current (better) Score,-98440389.715324 Compute initial score before splitting: Score: Raw -98474259.865178 + Penalty 33870.149854 = -98440389.715324 Trying to split cluster 1 (41159 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21964.971557 sec): 2 clusters Score: Raw -14919295.911202 + Penalty 14349.329756 = -14904946.581446 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21965.207696 sec): 3 clusters Score: Raw -14900148.096906 + Penalty 28698.659512 = -14871449.437394 nChanged 16801 SP:Iteration 1F (21965.431798 sec): 3 clusters Score: Raw -14924363.917267 + Penalty 28698.659512 = -14895665.257755 nChanged 7095 SP:Iteration 2F (21965.656303 sec): 3 clusters Score: Raw -14938794.237861 + Penalty 28698.659512 = -14910095.578349 nChanged 5961 SP:Iteration 3F (21965.875348 sec): 3 clusters Score: Raw -14951921.732527 + Penalty 28698.659512 = -14923223.073014 nChanged 4152 SP:Iteration 4F (21966.104069 sec): 3 clusters Score: Raw -14960869.640722 + Penalty 28698.659512 = -14932170.981210 nChanged 2515 SP:Iteration 5F (21966.326598 sec): 3 clusters Score: Raw -14965456.708097 + Penalty 28698.659512 = -14936758.048585 nChanged 1373 SP:Iteration 6Q (21966.510014 sec): 3 clusters Score: Raw -14967888.970381 + Penalty 28698.659512 = -14939190.310869 nChanged 834 SP:Iteration 7Q (21966.709131 sec): 3 clusters Score: Raw -14969333.687063 + Penalty 28698.659512 = -14940635.027551 nChanged 522 SP:Iteration 8Q (21966.885759 sec): 3 clusters Score: Raw -14970148.578788 + Penalty 28698.659512 = -14941449.919276 nChanged 325 SP:Iteration 9Q (21967.051745 sec): 3 clusters Score: Raw -14970608.559231 + Penalty 28698.659512 = -14941909.899719 nChanged 204 SP:Iteration 10Q (21967.242947 sec): 3 clusters Score: Raw -14970892.320212 + Penalty 28698.659512 = -14942193.660700 nChanged 137 SP:Iteration 11Q (21967.409428 sec): 3 clusters Score: Raw -14971062.548094 + Penalty 28698.659512 = -14942363.888581 nChanged 95 SP:Iteration 12Q (21967.611096 sec): 3 clusters Score: Raw -14971168.063373 + Penalty 28698.659512 = -14942469.403860 nChanged 58 SP:Iteration 13Q (21967.812726 sec): 3 clusters Score: Raw -14971220.477717 + Penalty 28698.659512 = -14942521.818205 nChanged 29 SP:Iteration 14Q (21968.002921 sec): 3 clusters Score: Raw -14971246.248410 + Penalty 28698.659512 = -14942547.588897 nChanged 17 SP:Iteration 15Q (21968.198914 sec): 3 clusters Score: Raw -14971261.636231 + Penalty 28698.659512 = -14942562.976719 nChanged 11 SP:Iteration 16Q (21968.396481 sec): 3 clusters Score: Raw -14971269.450717 + Penalty 28698.659512 = -14942570.791205 nChanged 5 SP:Iteration 17Q (21968.591563 sec): 3 clusters Score: Raw -14971273.222751 + Penalty 28698.659512 = -14942574.563239 nChanged 4 SP:Iteration 18Q (21968.782635 sec): 3 clusters Score: Raw -14971275.862150 + Penalty 28698.659512 = -14942577.202638 nChanged 2 SP:Iteration 19Q (21968.975831 sec): 3 clusters Score: Raw -14971277.605399 + Penalty 28698.659512 = -14942578.945887 nChanged 2 SP:Iteration 20F (21969.195365 sec): 3 clusters Score: Raw -14971739.140975 + Penalty 28698.659512 = -14943040.481463 nChanged 70 SP:Iteration 21Q (21969.363864 sec): 3 clusters Score: Raw -14976793.426527 + Penalty 28698.659512 = -14948094.767015 nChanged 236 SP:Iteration 22Q (21969.528577 sec): 3 clusters Score: Raw -14978606.592119 + Penalty 28698.659512 = -14949907.932607 nChanged 194 SP:Iteration 23Q (21969.698899 sec): 3 clusters Score: Raw -14979191.072953 + Penalty 28698.659512 = -14950492.413441 nChanged 115 SP:Iteration 24Q (21969.857954 sec): 3 clusters Score: Raw -14979559.627890 + Penalty 28698.659512 = -14950860.968377 nChanged 68 SP:Iteration 25Q (21970.022945 sec): 3 clusters Score: Raw -14979641.349444 + Penalty 28698.659512 = -14950942.689932 nChanged 39 SP:Iteration 26Q (21970.198536 sec): 3 clusters Score: Raw -14979679.735927 + Penalty 28698.659512 = -14950981.076415 nChanged 17 SP:Iteration 27Q (21970.364848 sec): 3 clusters Score: Raw -14979694.489196 + Penalty 28698.659512 = -14950995.829683 nChanged 5 SP:Iteration 28Q (21970.527119 sec): 3 clusters Score: Raw -14979806.870726 + Penalty 28698.659512 = -14951108.211213 nChanged 3 SP:Iteration 29Q (21970.698278 sec): 3 clusters Score: Raw -14979810.584762 + Penalty 28698.659512 = -14951111.925250 nChanged 2 SP:Iteration 30Q (21970.860330 sec): 3 clusters Score: Raw -14979812.081726 + Penalty 28698.659512 = -14951113.422213 nChanged 0 SP:Iteration 31F (21971.088603 sec): 3 clusters Score: Raw -14980215.482628 + Penalty 28698.659512 = -14951516.823116 nChanged 79 SP:Iteration 32Q (21971.259219 sec): 3 clusters Score: Raw -14981980.981586 + Penalty 28698.659512 = -14953282.322074 nChanged 125 SP:Iteration 33Q (21971.425966 sec): 3 clusters Score: Raw -14984406.224294 + Penalty 28698.659512 = -14955707.564782 nChanged 96 SP:Iteration 34Q (21971.587076 sec): 3 clusters Score: Raw -14984742.503676 + Penalty 28698.659512 = -14956043.844164 nChanged 62 SP:Iteration 35Q (21971.762001 sec): 3 clusters Score: Raw -14984800.076416 + Penalty 28698.659512 = -14956101.416903 nChanged 34 SP:Iteration 36Q (21971.954881 sec): 3 clusters Score: Raw -14984830.268457 + Penalty 28698.659512 = -14956131.608944 nChanged 19 SP:Iteration 37Q (21972.157458 sec): 3 clusters Score: Raw -14984846.949332 + Penalty 28698.659512 = -14956148.289820 nChanged 14 SP:Iteration 38Q (21972.349403 sec): 3 clusters Score: Raw -14984857.984411 + Penalty 28698.659512 = -14956159.324899 nChanged 7 SP:Iteration 39Q (21972.544280 sec): 3 clusters Score: Raw -14984862.525525 + Penalty 28698.659512 = -14956163.866013 nChanged 2 SP:Iteration 40F (21972.787200 sec): 3 clusters Score: Raw -14984863.826151 + Penalty 28698.659512 = -14956165.166639 nChanged 2 SP:Iteration 41Q (21972.985507 sec): 3 clusters Score: Raw -14984865.344447 + Penalty 28698.659512 = -14956166.684935 nChanged 5 SP:Iteration 42Q (21973.154465 sec): 3 clusters Score: Raw -14984869.471479 + Penalty 28698.659512 = -14956170.811967 nChanged 3 SP:Iteration 43Q (21973.321654 sec): 3 clusters Score: Raw -14984871.182765 + Penalty 28698.659512 = -14956172.523253 nChanged 0 SP:Iteration 44F (21973.580859 sec): 3 clusters Score: Raw -14984871.182765 + Penalty 28698.659512 = -14956172.523253 nChanged 0 Score: Raw -98539848.767986 + Penalty 50805.224781 = -98489043.543206 Splitting cluster 1 changes total score from -98440389.715324 to -98489043.543206 So it's getting split into cluster 2. Trying to split cluster 3 (220933 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (21976.310320 sec): 2 clusters Score: Raw -83733393.491246 + Penalty 16618.732743 = -83716774.758503 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (21977.386948 sec): 3 clusters Score: Raw -83600156.453566 + Penalty 33237.465486 = -83566918.988080 nChanged 101240 SP:Iteration 1F (21978.419032 sec): 3 clusters Score: Raw -83689615.886074 + Penalty 33237.465486 = -83656378.420588 nChanged 21372 SP:Iteration 2F (21979.617418 sec): 3 clusters Score: Raw -83708965.722583 + Penalty 33237.465486 = -83675728.257097 nChanged 19028 SP:Iteration 3F (21980.749517 sec): 3 clusters Score: Raw -83724331.829088 + Penalty 33237.465486 = -83691094.363602 nChanged 18382 SP:Iteration 4F (21981.836909 sec): 3 clusters Score: Raw -83743053.422708 + Penalty 33237.465486 = -83709815.957222 nChanged 19097 SP:Iteration 5F (21982.963078 sec): 3 clusters Score: Raw -83766120.612962 + Penalty 33237.465486 = -83732883.147476 nChanged 17382 SP:Iteration 6F (21984.029516 sec): 3 clusters Score: Raw -83786109.696761 + Penalty 33237.465486 = -83752872.231275 nChanged 12914 SP:Iteration 7F (21985.158246 sec): 3 clusters Score: Raw -83797906.738462 + Penalty 33237.465486 = -83764669.272976 nChanged 7841 SP:Iteration 8Q (21986.250797 sec): 3 clusters Score: Raw -83802540.628582 + Penalty 33237.465486 = -83769303.163096 nChanged 4755 SP:Iteration 9Q (21987.280711 sec): 3 clusters Score: Raw -83804564.625506 + Penalty 33237.465486 = -83771327.160020 nChanged 3269 SP:Iteration 10Q (21988.320624 sec): 3 clusters Score: Raw -83805911.925492 + Penalty 33237.465486 = -83772674.460006 nChanged 2915 SP:Iteration 11Q (21989.282643 sec): 3 clusters Score: Raw -83807196.969332 + Penalty 33237.465486 = -83773959.503846 nChanged 3078 SP:Iteration 12Q (21990.287127 sec): 3 clusters Score: Raw -83808700.754661 + Penalty 33237.465486 = -83775463.289175 nChanged 3277 SP:Iteration 13Q (21991.270233 sec): 3 clusters Score: Raw -83810505.510249 + Penalty 33237.465486 = -83777268.044763 nChanged 3572 SP:Iteration 14Q (21992.315220 sec): 3 clusters Score: Raw -83812814.086600 + Penalty 33237.465486 = -83779576.621114 nChanged 3933 SP:Iteration 15Q (21993.295587 sec): 3 clusters Score: Raw -83815980.238393 + Penalty 33237.465486 = -83782742.772907 nChanged 4221 SP:Iteration 16Q (21994.280065 sec): 3 clusters Score: Raw -83820492.721598 + Penalty 33237.465486 = -83787255.256112 nChanged 4513 SP:Iteration 17Q (21995.179162 sec): 3 clusters Score: Raw -83827556.553291 + Penalty 33237.465486 = -83794319.087805 nChanged 4612 SP:Iteration 18Q (21996.060682 sec): 3 clusters Score: Raw -83840248.028002 + Penalty 33237.465486 = -83807010.562516 nChanged 4274 SP:Iteration 19Q (21996.809933 sec): 3 clusters Score: Raw -83867580.376512 + Penalty 33237.465486 = -83834342.911026 nChanged 2505 SP:Iteration 20F (21997.815523 sec): 3 clusters Score: Raw -84172639.269770 + Penalty 33237.465486 = -84139401.804284 nChanged 4720 Unmasked E-step: Deleting class 2 (7141 points): covariance matrix is singular SP:Iteration 21Q (21998.456986 sec): 3 clusters Score: Raw -84207183.593654 + Penalty 33237.465486 = -84173946.128168 nChanged 6 SP:Iteration 22Q (21999.185447 sec): 2 clusters Score: Raw -83626999.432783 + Penalty 16618.732743 = -83610380.700040 nChanged 7147 SP:Iteration 23F (21999.937091 sec): 2 clusters Score: Raw -83733393.491246 + Penalty 16618.732743 = -83716774.758503 nChanged 0 Iteration 2859Q (22000.987630 sec): 4 clusters Score: Raw -98579784.813934 + Penalty 50805.224781 = -98528979.589153 nChanged 4552 Iteration 2860F (22002.755120 sec): 4 clusters Score: Raw -99010511.975067 + Penalty 50805.224781 = -98959706.750286 nChanged 7641 Iteration 2861Q (22003.880569 sec): 4 clusters Score: Raw -100186998.187654 + Penalty 50805.224781 = -100136192.962874 nChanged 2499 Iteration 2862Q (22004.994261 sec): 4 clusters Score: Raw -100349980.952984 + Penalty 50805.224781 = -100299175.728203 nChanged 1665 Iteration 2863Q (22006.170495 sec): 4 clusters Score: Raw -100468544.452737 + Penalty 50805.224781 = -100417739.227956 nChanged 1643 Iteration 2864Q (22007.417992 sec): 4 clusters Score: Raw -100735900.804777 + Penalty 50805.224781 = -100685095.579996 nChanged 1448 Unmasked E-step: Deleting class 2 (8175 points): covariance matrix is singular Iteration 2865Q (22008.571204 sec): 3 clusters Score: Raw -100738140.085244 + Penalty 33870.149854 = -100704269.935390 nChanged 1101 Iteration 2866Q (22009.763828 sec): 3 clusters Score: Raw -98453250.092660 + Penalty 33870.149854 = -98419379.942807 nChanged 8914 Iteration 2867F (22011.225811 sec): 3 clusters Score: Raw -98472165.846511 + Penalty 33870.149854 = -98438295.696658 nChanged 1315 Iteration 2868Q (22012.380665 sec): 3 clusters Score: Raw -98473778.361071 + Penalty 33870.149854 = -98439908.211217 nChanged 628 Iteration 2869Q (22013.480054 sec): 3 clusters Score: Raw -98473889.520179 + Penalty 33870.149854 = -98440019.370326 nChanged 244 Iteration 2870Q (22014.648927 sec): 3 clusters Score: Raw -98473917.897889 + Penalty 33870.149854 = -98440047.748035 nChanged 121 Iteration 2871Q (22015.676680 sec): 3 clusters Score: Raw -98473927.968542 + Penalty 33870.149854 = -98440057.818688 nChanged 79 Iteration 2872Q (22016.787754 sec): 3 clusters Score: Raw -98473933.226254 + Penalty 33870.149854 = -98440063.076401 nChanged 62 Iteration 2873Q (22017.772622 sec): 3 clusters Score: Raw -98473935.924416 + Penalty 33870.149854 = -98440065.774563 nChanged 37 Iteration 2874Q (22018.762360 sec): 3 clusters Score: Raw -98473937.236952 + Penalty 33870.149854 = -98440067.087098 nChanged 26 Iteration 2875Q (22019.753323 sec): 3 clusters Score: Raw -98473938.142847 + Penalty 33870.149854 = -98440067.992993 nChanged 20 Iteration 2876Q (22020.748258 sec): 3 clusters Score: Raw -98473938.732776 + Penalty 33870.149854 = -98440068.582922 nChanged 20 Iteration 2877Q (22021.866336 sec): 3 clusters Score: Raw -98473939.375951 + Penalty 33870.149854 = -98440069.226098 nChanged 13 Iteration 2878Q (22023.040797 sec): 3 clusters Score: Raw -98473939.929884 + Penalty 33870.149854 = -98440069.780030 nChanged 5 Iteration 2879Q (22024.146202 sec): 3 clusters Score: Raw -98473940.148098 + Penalty 33870.149854 = -98440069.998244 nChanged 2 Iteration 2880F (22025.613976 sec): 3 clusters Score: Raw -98474131.557599 + Penalty 33870.149854 = -98440261.407746 nChanged 13 Iteration 2881Q (22026.728463 sec): 3 clusters Score: Raw -98474176.381269 + Penalty 33870.149854 = -98440306.231415 nChanged 111 Iteration 2882Q (22027.888628 sec): 3 clusters Score: Raw -98474190.429171 + Penalty 33870.149854 = -98440320.279318 nChanged 95 Iteration 2883Q (22028.959956 sec): 3 clusters Score: Raw -98474199.543940 + Penalty 33870.149854 = -98440329.394086 nChanged 76 Iteration 2884Q (22030.094853 sec): 3 clusters Score: Raw -98474205.002649 + Penalty 33870.149854 = -98440334.852795 nChanged 49 Iteration 2885Q (22031.137718 sec): 3 clusters Score: Raw -98474209.957500 + Penalty 33870.149854 = -98440339.807646 nChanged 32 Iteration 2886Q (22032.195647 sec): 3 clusters Score: Raw -98474214.979394 + Penalty 33870.149854 = -98440344.829541 nChanged 35 Iteration 2887Q (22033.343666 sec): 3 clusters Score: Raw -98474221.991520 + Penalty 33870.149854 = -98440351.841666 nChanged 53 Iteration 2888Q (22034.517012 sec): 3 clusters Score: Raw -98474226.659073 + Penalty 33870.149854 = -98440356.509219 nChanged 37 Iteration 2889Q (22035.699256 sec): 3 clusters Score: Raw -98474231.066108 + Penalty 33870.149854 = -98440360.916255 nChanged 37 Iteration 2890Q (22036.805636 sec): 3 clusters Score: Raw -98474233.123962 + Penalty 33870.149854 = -98440362.974108 nChanged 27 Iteration 2891Q (22037.988615 sec): 3 clusters Score: Raw -98474234.737299 + Penalty 33870.149854 = -98440364.587445 nChanged 25 Iteration 2892Q (22039.200242 sec): 3 clusters Score: Raw -98474236.028308 + Penalty 33870.149854 = -98440365.878455 nChanged 21 Iteration 2893Q (22040.382671 sec): 3 clusters Score: Raw -98474236.969408 + Penalty 33870.149854 = -98440366.819554 nChanged 15 Iteration 2894Q (22041.578248 sec): 3 clusters Score: Raw -98474237.528379 + Penalty 33870.149854 = -98440367.378525 nChanged 11 Iteration 2895Q (22042.750079 sec): 3 clusters Score: Raw -98474241.773945 + Penalty 33870.149854 = -98440371.624091 nChanged 22 Iteration 2896Q (22043.880294 sec): 3 clusters Score: Raw -98474242.588336 + Penalty 33870.149854 = -98440372.438482 nChanged 21 Iteration 2897Q (22045.050571 sec): 3 clusters Score: Raw -98474243.387265 + Penalty 33870.149854 = -98440373.237411 nChanged 8 Iteration 2898Q (22046.224252 sec): 3 clusters Score: Raw -98474243.802881 + Penalty 33870.149854 = -98440373.653027 nChanged 7 Writing temp clu file Because OldScore, -98440373.237411, is greater than current (better) Score,-98440373.653027 Compute initial score before splitting: Score: Raw -98474243.802881 + Penalty 33870.149854 = -98440373.653027 Trying to split cluster 1 (41210 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22046.472531 sec): 2 clusters Score: Raw -14938659.422463 + Penalty 14351.002121 = -14924308.420342 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22046.701825 sec): 3 clusters Score: Raw -14920174.549447 + Penalty 28702.004242 = -14891472.545205 nChanged 17108 SP:Iteration 1F (22046.934946 sec): 3 clusters Score: Raw -14941455.786018 + Penalty 28702.004242 = -14912753.781776 nChanged 6715 SP:Iteration 2F (22047.192907 sec): 3 clusters Score: Raw -14960636.661861 + Penalty 28702.004242 = -14931934.657619 nChanged 6906 SP:Iteration 3F (22047.426838 sec): 3 clusters Score: Raw -14977184.065667 + Penalty 28702.004242 = -14948482.061425 nChanged 3761 SP:Iteration 4F (22047.668224 sec): 3 clusters Score: Raw -14989032.362255 + Penalty 28702.004242 = -14960330.358013 nChanged 2118 SP:Iteration 5F (22047.939688 sec): 3 clusters Score: Raw -14996690.047537 + Penalty 28702.004242 = -14967988.043295 nChanged 1452 SP:Iteration 6Q (22048.155587 sec): 3 clusters Score: Raw -15000302.888670 + Penalty 28702.004242 = -14971600.884428 nChanged 896 SP:Iteration 7Q (22048.366987 sec): 3 clusters Score: Raw -15002164.871059 + Penalty 28702.004242 = -14973462.866817 nChanged 516 SP:Iteration 8Q (22048.564724 sec): 3 clusters Score: Raw -15003026.092572 + Penalty 28702.004242 = -14974324.088330 nChanged 322 SP:Iteration 9Q (22048.775842 sec): 3 clusters Score: Raw -15003445.330124 + Penalty 28702.004242 = -14974743.325882 nChanged 163 SP:Iteration 10Q (22048.978980 sec): 3 clusters Score: Raw -15003616.277107 + Penalty 28702.004242 = -14974914.272865 nChanged 89 SP:Iteration 11Q (22049.169531 sec): 3 clusters Score: Raw -15003685.619978 + Penalty 28702.004242 = -14974983.615736 nChanged 46 SP:Iteration 12Q (22049.352431 sec): 3 clusters Score: Raw -15003718.704908 + Penalty 28702.004242 = -14975016.700666 nChanged 36 SP:Iteration 13Q (22049.542747 sec): 3 clusters Score: Raw -15003745.047366 + Penalty 28702.004242 = -14975043.043125 nChanged 23 SP:Iteration 14Q (22049.738503 sec): 3 clusters Score: Raw -15003759.419433 + Penalty 28702.004242 = -14975057.415191 nChanged 14 SP:Iteration 15Q (22049.938100 sec): 3 clusters Score: Raw -15003769.900688 + Penalty 28702.004242 = -14975067.896446 nChanged 8 SP:Iteration 16Q (22050.128161 sec): 3 clusters Score: Raw -15003774.807691 + Penalty 28702.004242 = -14975072.803449 nChanged 4 SP:Iteration 17Q (22050.322922 sec): 3 clusters Score: Raw -15003776.934828 + Penalty 28702.004242 = -14975074.930586 nChanged 6 SP:Iteration 18Q (22050.516649 sec): 3 clusters Score: Raw -15003780.863570 + Penalty 28702.004242 = -14975078.859328 nChanged 6 SP:Iteration 19Q (22050.708248 sec): 3 clusters Score: Raw -15003785.025346 + Penalty 28702.004242 = -14975083.021104 nChanged 6 SP:Iteration 20F (22050.952744 sec): 3 clusters Score: Raw -15003798.018922 + Penalty 28702.004242 = -14975096.014680 nChanged 12 SP:Iteration 21Q (22051.139654 sec): 3 clusters Score: Raw -15003806.842888 + Penalty 28702.004242 = -14975104.838646 nChanged 14 SP:Iteration 22Q (22051.343026 sec): 3 clusters Score: Raw -15003814.023635 + Penalty 28702.004242 = -14975112.019393 nChanged 9 SP:Iteration 23Q (22051.539753 sec): 3 clusters Score: Raw -15003818.954264 + Penalty 28702.004242 = -14975116.950022 nChanged 7 SP:Iteration 24Q (22051.736935 sec): 3 clusters Score: Raw -15003823.229524 + Penalty 28702.004242 = -14975121.225282 nChanged 6 SP:Iteration 25Q (22051.940236 sec): 3 clusters Score: Raw -15003826.973544 + Penalty 28702.004242 = -14975124.969302 nChanged 2 SP:Iteration 26Q (22052.149024 sec): 3 clusters Score: Raw -15003828.750377 + Penalty 28702.004242 = -14975126.746135 nChanged 3 SP:Iteration 27Q (22052.343484 sec): 3 clusters Score: Raw -15003831.202624 + Penalty 28702.004242 = -14975129.198382 nChanged 1 SP:Iteration 28Q (22052.536216 sec): 3 clusters Score: Raw -15003831.619637 + Penalty 28702.004242 = -14975129.615395 nChanged 1 SP:Iteration 29Q (22052.726848 sec): 3 clusters Score: Raw -15003832.229323 + Penalty 28702.004242 = -14975130.225081 nChanged 0 SP:Iteration 30F (22052.976017 sec): 3 clusters Score: Raw -15003832.229323 + Penalty 28702.004242 = -14975130.225081 nChanged 0 Score: Raw -98539416.901915 + Penalty 50805.224781 = -98488611.677135 Splitting cluster 1 changes total score from -98440373.653027 to -98488611.677135 So it's getting split into cluster 2. Trying to split cluster 3 (220880 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22055.663509 sec): 2 clusters Score: Raw -83714091.352447 + Penalty 16618.408730 = -83697472.943717 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22056.770924 sec): 3 clusters Score: Raw -83579338.596595 + Penalty 33236.817461 = -83546101.779134 nChanged 101251 SP:Iteration 1F (22057.757461 sec): 3 clusters Score: Raw -83683936.729976 + Penalty 33236.817461 = -83650699.912516 nChanged 32262 SP:Iteration 2F (22058.789886 sec): 3 clusters Score: Raw -83746717.065238 + Penalty 33236.817461 = -83713480.247777 nChanged 37585 SP:Iteration 3F (22059.824717 sec): 3 clusters Score: Raw -83855453.674007 + Penalty 33236.817461 = -83822216.856546 nChanged 30806 SP:Iteration 4F (22060.874997 sec): 3 clusters Score: Raw -83987387.657242 + Penalty 33236.817461 = -83954150.839781 nChanged 11996 SP:Iteration 5F (22061.889807 sec): 3 clusters Score: Raw -84204197.006177 + Penalty 33236.817461 = -84170960.188717 nChanged 1274 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 6Q (22062.517292 sec): 3 clusters Score: Raw -84205544.974331 + Penalty 33236.817461 = -84172308.156871 nChanged 0 SP:Iteration 7F (22063.142034 sec): 2 clusters Score: Raw -83596939.646885 + Penalty 16618.408730 = -83580321.238155 nChanged 7146 SP:Iteration 8F (22063.761622 sec): 2 clusters Score: Raw -83714091.352447 + Penalty 16618.408730 = -83697472.943717 nChanged 0 Iteration 2899Q (22064.994353 sec): 4 clusters Score: Raw -98540219.493323 + Penalty 50805.224781 = -98489414.268543 nChanged 403 Iteration 2900F (22066.915755 sec): 4 clusters Score: Raw -98590832.748125 + Penalty 50805.224781 = -98540027.523345 nChanged 4334 Iteration 2901Q (22068.115622 sec): 4 clusters Score: Raw -98636422.883276 + Penalty 50805.224781 = -98585617.658496 nChanged 3206 Iteration 2902Q (22069.209761 sec): 4 clusters Score: Raw -98647383.716802 + Penalty 50805.224781 = -98596578.492021 nChanged 1611 Iteration 2903Q (22070.451099 sec): 4 clusters Score: Raw -98663941.833501 + Penalty 50805.224781 = -98613136.608720 nChanged 988 Iteration 2904Q (22071.719791 sec): 4 clusters Score: Raw -98684246.223706 + Penalty 50805.224781 = -98633440.998925 nChanged 673 Iteration 2905Q (22073.010186 sec): 4 clusters Score: Raw -98694380.204078 + Penalty 50805.224781 = -98643574.979298 nChanged 533 Iteration 2906Q (22074.238135 sec): 4 clusters Score: Raw -98703791.803326 + Penalty 50805.224781 = -98652986.578545 nChanged 546 Iteration 2907Q (22075.405413 sec): 4 clusters Score: Raw -98709531.844780 + Penalty 50805.224781 = -98658726.619999 nChanged 495 Iteration 2908Q (22076.604219 sec): 4 clusters Score: Raw -98714292.668377 + Penalty 50805.224781 = -98663487.443596 nChanged 435 Iteration 2909Q (22077.889836 sec): 4 clusters Score: Raw -98716878.486803 + Penalty 50805.224781 = -98666073.262022 nChanged 384 Iteration 2910Q (22079.126198 sec): 4 clusters Score: Raw -98719530.227984 + Penalty 50805.224781 = -98668725.003204 nChanged 336 Iteration 2911Q (22080.449643 sec): 4 clusters Score: Raw -98721487.255495 + Penalty 50805.224781 = -98670682.030715 nChanged 257 Iteration 2912Q (22081.674143 sec): 4 clusters Score: Raw -98723764.758002 + Penalty 50805.224781 = -98672959.533221 nChanged 189 Iteration 2913Q (22082.903325 sec): 4 clusters Score: Raw -98725749.528819 + Penalty 50805.224781 = -98674944.304039 nChanged 191 Iteration 2914Q (22084.127544 sec): 4 clusters Score: Raw -98729371.164618 + Penalty 50805.224781 = -98678565.939838 nChanged 159 Iteration 2915Q (22085.195765 sec): 4 clusters Score: Raw -98736447.212737 + Penalty 50805.224781 = -98685641.987956 nChanged 241 Iteration 2916Q (22086.281163 sec): 4 clusters Score: Raw -98764722.441056 + Penalty 50805.224781 = -98713917.216276 nChanged 348 Unmasked E-step: Deleting class 1 (2542 points): covariance matrix is singular Iteration 2917Q (22087.369029 sec): 3 clusters Score: Raw -98765148.700357 + Penalty 33870.149854 = -98731278.550504 nChanged 397 Iteration 2918Q (22088.395832 sec): 3 clusters Score: Raw -98463186.121641 + Penalty 33870.149854 = -98429315.971787 nChanged 2848 Iteration 2919F (22089.762889 sec): 3 clusters Score: Raw -98472243.375666 + Penalty 33870.149854 = -98438373.225812 nChanged 939 Iteration 2920F (22091.023994 sec): 3 clusters Score: Raw -98473872.982917 + Penalty 33870.149854 = -98440002.833063 nChanged 661 Iteration 2921Q (22092.009935 sec): 3 clusters Score: Raw -98474082.487523 + Penalty 33870.149854 = -98440212.337669 nChanged 399 Iteration 2922Q (22093.020041 sec): 3 clusters Score: Raw -98474137.285554 + Penalty 33870.149854 = -98440267.135701 nChanged 234 Iteration 2923Q (22094.014389 sec): 3 clusters Score: Raw -98474158.257421 + Penalty 33870.149854 = -98440288.107567 nChanged 166 Iteration 2924Q (22095.008141 sec): 3 clusters Score: Raw -98474170.757314 + Penalty 33870.149854 = -98440300.607460 nChanged 120 Iteration 2925Q (22095.994300 sec): 3 clusters Score: Raw -98474180.089798 + Penalty 33870.149854 = -98440309.939944 nChanged 101 Iteration 2926Q (22096.976542 sec): 3 clusters Score: Raw -98474186.535406 + Penalty 33870.149854 = -98440316.385552 nChanged 74 Iteration 2927Q (22097.974672 sec): 3 clusters Score: Raw -98474191.636127 + Penalty 33870.149854 = -98440321.486273 nChanged 68 Iteration 2928Q (22098.968397 sec): 3 clusters Score: Raw -98474195.971043 + Penalty 33870.149854 = -98440325.821189 nChanged 55 Iteration 2929Q (22099.954331 sec): 3 clusters Score: Raw -98474200.141486 + Penalty 33870.149854 = -98440329.991632 nChanged 38 Iteration 2930Q (22100.937543 sec): 3 clusters Score: Raw -98474203.486082 + Penalty 33870.149854 = -98440333.336228 nChanged 33 Iteration 2931Q (22101.927572 sec): 3 clusters Score: Raw -98474205.251709 + Penalty 33870.149854 = -98440335.101856 nChanged 22 Iteration 2932Q (22103.103816 sec): 3 clusters Score: Raw -98474206.334149 + Penalty 33870.149854 = -98440336.184296 nChanged 12 Iteration 2933Q (22104.279710 sec): 3 clusters Score: Raw -98474206.832378 + Penalty 33870.149854 = -98440336.682524 nChanged 8 Iteration 2934Q (22105.419851 sec): 3 clusters Score: Raw -98474207.089957 + Penalty 33870.149854 = -98440336.940103 nChanged 5 Iteration 2935Q (22106.585606 sec): 3 clusters Score: Raw -98474207.232916 + Penalty 33870.149854 = -98440337.083062 nChanged 3 Iteration 2936Q (22107.793171 sec): 3 clusters Score: Raw -98474207.335923 + Penalty 33870.149854 = -98440337.186069 nChanged 3 Iteration 2937Q (22108.948144 sec): 3 clusters Score: Raw -98474207.410670 + Penalty 33870.149854 = -98440337.260817 nChanged 2 Iteration 2938Q (22110.138710 sec): 3 clusters Score: Raw -98474207.452999 + Penalty 33870.149854 = -98440337.303146 nChanged 1 Writing temp clu file Because OldScore, -98440337.260817, is greater than current (better) Score,-98440337.303146 Compute initial score before splitting: Score: Raw -98474207.452999 + Penalty 33870.149854 = -98440337.303146 Trying to split cluster 2 (41389 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22110.426835 sec): 2 clusters Score: Raw -15007099.897819 + Penalty 14356.855458 = -14992743.042361 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22110.658720 sec): 3 clusters Score: Raw -14988214.822437 + Penalty 28713.710915 = -14959501.111521 nChanged 17388 SP:Iteration 1F (22110.889512 sec): 3 clusters Score: Raw -15010558.424507 + Penalty 28713.710915 = -14981844.713592 nChanged 6119 SP:Iteration 2F (22111.121541 sec): 3 clusters Score: Raw -15022419.758803 + Penalty 28713.710915 = -14993706.047888 nChanged 5989 SP:Iteration 3F (22111.379670 sec): 3 clusters Score: Raw -15037388.119437 + Penalty 28713.710915 = -15008674.408521 nChanged 5264 SP:Iteration 4F (22111.628242 sec): 3 clusters Score: Raw -15049350.639184 + Penalty 28713.710915 = -15020636.928269 nChanged 3073 SP:Iteration 5F (22111.872650 sec): 3 clusters Score: Raw -15055984.066073 + Penalty 28713.710915 = -15027270.355157 nChanged 1405 SP:Iteration 6Q (22112.099439 sec): 3 clusters Score: Raw -15063097.661043 + Penalty 28713.710915 = -15034383.950127 nChanged 840 SP:Iteration 7Q (22112.307974 sec): 3 clusters Score: Raw -15065358.425466 + Penalty 28713.710915 = -15036644.714551 nChanged 432 SP:Iteration 8Q (22112.529821 sec): 3 clusters Score: Raw -15067184.840220 + Penalty 28713.710915 = -15038471.129305 nChanged 282 SP:Iteration 9Q (22112.738813 sec): 3 clusters Score: Raw -15068071.236863 + Penalty 28713.710915 = -15039357.525947 nChanged 191 SP:Iteration 10Q (22112.939436 sec): 3 clusters Score: Raw -15068855.123813 + Penalty 28713.710915 = -15040141.412898 nChanged 107 SP:Iteration 11Q (22113.141574 sec): 3 clusters Score: Raw -15070280.055918 + Penalty 28713.710915 = -15041566.345003 nChanged 97 SP:Iteration 12Q (22113.341746 sec): 3 clusters Score: Raw -15071544.349876 + Penalty 28713.710915 = -15042830.638961 nChanged 101 SP:Iteration 13Q (22113.543163 sec): 3 clusters Score: Raw -15071598.958393 + Penalty 28713.710915 = -15042885.247478 nChanged 24 SP:Iteration 14Q (22113.747785 sec): 3 clusters Score: Raw -15071607.704060 + Penalty 28713.710915 = -15042893.993145 nChanged 13 SP:Iteration 15Q (22113.914490 sec): 3 clusters Score: Raw -15071612.731998 + Penalty 28713.710915 = -15042899.021083 nChanged 7 SP:Iteration 16Q (22114.087969 sec): 3 clusters Score: Raw -15071615.228491 + Penalty 28713.710915 = -15042901.517576 nChanged 2 SP:Iteration 17Q (22114.262853 sec): 3 clusters Score: Raw -15071615.847060 + Penalty 28713.710915 = -15042902.136145 nChanged 2 SP:Iteration 18Q (22114.459866 sec): 3 clusters Score: Raw -15071616.458092 + Penalty 28713.710915 = -15042902.747176 nChanged 1 SP:Iteration 19Q (22114.658184 sec): 3 clusters Score: Raw -15071616.712361 + Penalty 28713.710915 = -15042903.001445 nChanged 0 SP:Iteration 20F (22114.898596 sec): 3 clusters Score: Raw -15072835.605845 + Penalty 28713.710915 = -15044121.894930 nChanged 53 SP:Iteration 21Q (22115.101437 sec): 3 clusters Score: Raw -15077951.383034 + Penalty 28713.710915 = -15049237.672119 nChanged 163 SP:Iteration 22Q (22115.293166 sec): 3 clusters Score: Raw -15078053.367747 + Penalty 28713.710915 = -15049339.656832 nChanged 46 SP:Iteration 23Q (22115.486500 sec): 3 clusters Score: Raw -15078095.117384 + Penalty 28713.710915 = -15049381.406469 nChanged 23 SP:Iteration 24Q (22115.670542 sec): 3 clusters Score: Raw -15078106.966733 + Penalty 28713.710915 = -15049393.255818 nChanged 8 SP:Iteration 25Q (22115.857558 sec): 3 clusters Score: Raw -15078109.679190 + Penalty 28713.710915 = -15049395.968275 nChanged 4 SP:Iteration 26Q (22116.030985 sec): 3 clusters Score: Raw -15078111.074682 + Penalty 28713.710915 = -15049397.363767 nChanged 1 SP:Iteration 27Q (22116.206737 sec): 3 clusters Score: Raw -15078111.256934 + Penalty 28713.710915 = -15049397.546019 nChanged 0 SP:Iteration 28F (22116.441439 sec): 3 clusters Score: Raw -15078111.256934 + Penalty 28713.710915 = -15049397.546019 nChanged 0 Score: Raw -98545218.830450 + Penalty 50805.224781 = -98494413.605670 Splitting cluster 2 changes total score from -98440337.303146 to -98494413.605670 So it's getting split into cluster 1. Trying to split cluster 3 (220699 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22119.197107 sec): 2 clusters Score: Raw -83645919.430580 + Penalty 16617.301610 = -83629302.128970 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22120.252389 sec): 3 clusters Score: Raw -83513758.173943 + Penalty 33234.603220 = -83480523.570722 nChanged 101308 SP:Iteration 1F (22121.408166 sec): 3 clusters Score: Raw -83670245.516822 + Penalty 33234.603220 = -83637010.913602 nChanged 46408 SP:Iteration 2F (22122.475117 sec): 3 clusters Score: Raw -83769350.822560 + Penalty 33234.603220 = -83736116.219339 nChanged 37081 SP:Iteration 3F (22123.601515 sec): 3 clusters Score: Raw -83884763.007875 + Penalty 33234.603220 = -83851528.404654 nChanged 17992 SP:Iteration 4F (22124.684448 sec): 3 clusters Score: Raw -84054473.157587 + Penalty 33234.603220 = -84021238.554367 nChanged 3256 Unmasked E-step: Deleting class 2 (7184 points): covariance matrix is singular SP:Iteration 5Q (22125.472142 sec): 3 clusters Score: Raw -84058085.244726 + Penalty 33234.603220 = -84024850.641506 nChanged 1 SP:Iteration 6Q (22126.225886 sec): 2 clusters Score: Raw -83515176.138919 + Penalty 16617.301610 = -83498558.837309 nChanged 7183 SP:Iteration 7F (22126.894697 sec): 2 clusters Score: Raw -83645919.430580 + Penalty 16617.301610 = -83629302.128970 nChanged 0 Iteration 2939Q (22128.176838 sec): 4 clusters Score: Raw -98546934.845106 + Penalty 50805.224781 = -98496129.620326 nChanged 1223 Iteration 2940F (22130.124842 sec): 4 clusters Score: Raw -98569537.250579 + Penalty 50805.224781 = -98518732.025799 nChanged 3901 Iteration 2941Q (22131.354230 sec): 4 clusters Score: Raw -98602547.369768 + Penalty 50805.224781 = -98551742.144987 nChanged 3438 Iteration 2942Q (22132.658498 sec): 4 clusters Score: Raw -98610940.473207 + Penalty 50805.224781 = -98560135.248426 nChanged 1806 Iteration 2943Q (22133.893055 sec): 4 clusters Score: Raw -98616404.050633 + Penalty 50805.224781 = -98565598.825853 nChanged 1161 Iteration 2944Q (22135.214121 sec): 4 clusters Score: Raw -98619271.602439 + Penalty 50805.224781 = -98568466.377659 nChanged 708 Iteration 2945Q (22136.570290 sec): 4 clusters Score: Raw -98622438.548049 + Penalty 50805.224781 = -98571633.323268 nChanged 610 Iteration 2946Q (22137.854175 sec): 4 clusters Score: Raw -98624157.550325 + Penalty 50805.224781 = -98573352.325545 nChanged 508 Iteration 2947Q (22138.970400 sec): 4 clusters Score: Raw -98626691.767666 + Penalty 50805.224781 = -98575886.542885 nChanged 668 Iteration 2948Q (22140.160408 sec): 4 clusters Score: Raw -98628418.991482 + Penalty 50805.224781 = -98577613.766701 nChanged 766 Iteration 2949Q (22141.308257 sec): 4 clusters Score: Raw -98631009.445763 + Penalty 50805.224781 = -98580204.220983 nChanged 1062 Iteration 2950Q (22142.516983 sec): 4 clusters Score: Raw -98634815.970794 + Penalty 50805.224781 = -98584010.746013 nChanged 1530 Iteration 2951Q (22143.656647 sec): 4 clusters Score: Raw -98642465.371281 + Penalty 50805.224781 = -98591660.146500 nChanged 1845 Iteration 2952Q (22144.762909 sec): 4 clusters Score: Raw -98655638.618863 + Penalty 50805.224781 = -98604833.394083 nChanged 1794 Iteration 2953Q (22145.869820 sec): 4 clusters Score: Raw -98680071.159010 + Penalty 50805.224781 = -98629265.934229 nChanged 1477 Iteration 2954Q (22146.964816 sec): 4 clusters Score: Raw -98708542.243821 + Penalty 50805.224781 = -98657737.019040 nChanged 912 Iteration 2955Q (22148.059060 sec): 4 clusters Score: Raw -98723037.046132 + Penalty 50805.224781 = -98672231.821351 nChanged 747 Iteration 2956Q (22149.270092 sec): 4 clusters Score: Raw -98742227.266285 + Penalty 50805.224781 = -98691422.041505 nChanged 642 Unmasked E-step: Deleting class 2 (2769 points): covariance matrix is singular Iteration 2957Q (22150.454134 sec): 3 clusters Score: Raw -98745409.801802 + Penalty 33870.149854 = -98711539.651948 nChanged 603 Iteration 2958Q (22151.580644 sec): 3 clusters Score: Raw -98461762.155924 + Penalty 33870.149854 = -98427892.006070 nChanged 3356 Iteration 2959F (22153.020716 sec): 3 clusters Score: Raw -98471496.110997 + Penalty 33870.149854 = -98437625.961143 nChanged 982 Iteration 2960F (22154.464285 sec): 3 clusters Score: Raw -98473716.319924 + Penalty 33870.149854 = -98439846.170071 nChanged 814 Iteration 2961Q (22155.601607 sec): 3 clusters Score: Raw -98474022.301010 + Penalty 33870.149854 = -98440152.151156 nChanged 469 Iteration 2962Q (22156.788583 sec): 3 clusters Score: Raw -98474107.371351 + Penalty 33870.149854 = -98440237.221498 nChanged 307 Iteration 2963Q (22157.881304 sec): 3 clusters Score: Raw -98474143.368563 + Penalty 33870.149854 = -98440273.218709 nChanged 223 Iteration 2964Q (22158.993705 sec): 3 clusters Score: Raw -98474160.756929 + Penalty 33870.149854 = -98440290.607075 nChanged 158 Iteration 2965Q (22160.012815 sec): 3 clusters Score: Raw -98474170.853912 + Penalty 33870.149854 = -98440300.704058 nChanged 112 Iteration 2966Q (22161.110795 sec): 3 clusters Score: Raw -98474178.171193 + Penalty 33870.149854 = -98440308.021339 nChanged 100 Iteration 2967Q (22162.211498 sec): 3 clusters Score: Raw -98474184.293604 + Penalty 33870.149854 = -98440314.143751 nChanged 67 Iteration 2968Q (22163.237502 sec): 3 clusters Score: Raw -98474190.833220 + Penalty 33870.149854 = -98440320.683366 nChanged 66 Iteration 2969Q (22164.251383 sec): 3 clusters Score: Raw -98474195.641871 + Penalty 33870.149854 = -98440325.492017 nChanged 57 Iteration 2970Q (22165.254101 sec): 3 clusters Score: Raw -98474199.710336 + Penalty 33870.149854 = -98440329.560482 nChanged 36 Iteration 2971Q (22166.229567 sec): 3 clusters Score: Raw -98474202.344302 + Penalty 33870.149854 = -98440332.194449 nChanged 23 Iteration 2972Q (22167.201343 sec): 3 clusters Score: Raw -98474204.425023 + Penalty 33870.149854 = -98440334.275169 nChanged 21 Iteration 2973Q (22168.278020 sec): 3 clusters Score: Raw -98474205.422309 + Penalty 33870.149854 = -98440335.272455 nChanged 16 Iteration 2974Q (22169.381890 sec): 3 clusters Score: Raw -98474206.333506 + Penalty 33870.149854 = -98440336.183653 nChanged 6 Iteration 2975Q (22170.516484 sec): 3 clusters Score: Raw -98474206.569789 + Penalty 33870.149854 = -98440336.419935 nChanged 4 Iteration 2976Q (22171.593872 sec): 3 clusters Score: Raw -98474206.675755 + Penalty 33870.149854 = -98440336.525901 nChanged 3 Iteration 2977Q (22172.762410 sec): 3 clusters Score: Raw -98474206.759519 + Penalty 33870.149854 = -98440336.609665 nChanged 1 Iteration 2978Q (22173.893266 sec): 3 clusters Score: Raw -98474206.797106 + Penalty 33870.149854 = -98440336.647252 nChanged 0 Writing temp clu file Because OldScore, -98440336.609665, is greater than current (better) Score,-98440336.647252 Compute initial score before splitting: Score: Raw -98474206.797106 + Penalty 33870.149854 = -98440336.647252 Trying to split cluster 1 (41396 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22174.182828 sec): 2 clusters Score: Raw -15009798.538795 + Penalty 14357.083844 = -14995441.454951 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22174.440373 sec): 3 clusters Score: Raw -14989608.508796 + Penalty 28714.167689 = -14960894.341107 nChanged 16839 SP:Iteration 1F (22174.671262 sec): 3 clusters Score: Raw -15010852.835108 + Penalty 28714.167689 = -14982138.667419 nChanged 5938 SP:Iteration 2F (22174.892555 sec): 3 clusters Score: Raw -15025616.587254 + Penalty 28714.167689 = -14996902.419565 nChanged 6617 SP:Iteration 3F (22175.115566 sec): 3 clusters Score: Raw -15046897.632787 + Penalty 28714.167689 = -15018183.465098 nChanged 5698 SP:Iteration 4F (22175.335104 sec): 3 clusters Score: Raw -15059214.752602 + Penalty 28714.167689 = -15030500.584913 nChanged 2704 SP:Iteration 5F (22175.560373 sec): 3 clusters Score: Raw -15064888.877379 + Penalty 28714.167689 = -15036174.709691 nChanged 1206 SP:Iteration 6Q (22175.752711 sec): 3 clusters Score: Raw -15068621.769929 + Penalty 28714.167689 = -15039907.602241 nChanged 821 SP:Iteration 7Q (22175.949656 sec): 3 clusters Score: Raw -15069886.967589 + Penalty 28714.167689 = -15041172.799900 nChanged 559 SP:Iteration 8Q (22176.154228 sec): 3 clusters Score: Raw -15070410.697362 + Penalty 28714.167689 = -15041696.529673 nChanged 459 SP:Iteration 9Q (22176.366433 sec): 3 clusters Score: Raw -15070804.653533 + Penalty 28714.167689 = -15042090.485844 nChanged 414 SP:Iteration 10Q (22176.585725 sec): 3 clusters Score: Raw -15071146.016954 + Penalty 28714.167689 = -15042431.849265 nChanged 375 SP:Iteration 11Q (22176.801152 sec): 3 clusters Score: Raw -15071400.278415 + Penalty 28714.167689 = -15042686.110726 nChanged 346 SP:Iteration 12Q (22177.014534 sec): 3 clusters Score: Raw -15071626.534979 + Penalty 28714.167689 = -15042912.367290 nChanged 293 SP:Iteration 13Q (22177.211986 sec): 3 clusters Score: Raw -15071834.570447 + Penalty 28714.167689 = -15043120.402758 nChanged 271 SP:Iteration 14Q (22177.423319 sec): 3 clusters Score: Raw -15072022.669127 + Penalty 28714.167689 = -15043308.501438 nChanged 250 SP:Iteration 15Q (22177.603067 sec): 3 clusters Score: Raw -15072182.351240 + Penalty 28714.167689 = -15043468.183551 nChanged 222 SP:Iteration 16Q (22177.784968 sec): 3 clusters Score: Raw -15072329.869478 + Penalty 28714.167689 = -15043615.701789 nChanged 175 SP:Iteration 17Q (22177.975701 sec): 3 clusters Score: Raw -15072458.680735 + Penalty 28714.167689 = -15043744.513046 nChanged 157 SP:Iteration 18Q (22178.181489 sec): 3 clusters Score: Raw -15072596.347832 + Penalty 28714.167689 = -15043882.180143 nChanged 172 SP:Iteration 19Q (22178.383214 sec): 3 clusters Score: Raw -15072749.471558 + Penalty 28714.167689 = -15044035.303869 nChanged 181 SP:Iteration 20F (22178.624038 sec): 3 clusters Score: Raw -15073051.499486 + Penalty 28714.167689 = -15044337.331797 nChanged 206 SP:Iteration 21Q (22178.830515 sec): 3 clusters Score: Raw -15074825.178048 + Penalty 28714.167689 = -15046111.010359 nChanged 354 SP:Iteration 22Q (22179.022586 sec): 3 clusters Score: Raw -15076337.509781 + Penalty 28714.167689 = -15047623.342092 nChanged 331 SP:Iteration 23Q (22179.224786 sec): 3 clusters Score: Raw -15076670.108424 + Penalty 28714.167689 = -15047955.940735 nChanged 269 SP:Iteration 24Q (22179.411609 sec): 3 clusters Score: Raw -15076882.008100 + Penalty 28714.167689 = -15048167.840411 nChanged 185 SP:Iteration 25Q (22179.586177 sec): 3 clusters Score: Raw -15076992.726439 + Penalty 28714.167689 = -15048278.558751 nChanged 127 SP:Iteration 26Q (22179.761237 sec): 3 clusters Score: Raw -15077049.318450 + Penalty 28714.167689 = -15048335.150762 nChanged 89 SP:Iteration 27Q (22179.932858 sec): 3 clusters Score: Raw -15077081.452347 + Penalty 28714.167689 = -15048367.284659 nChanged 51 SP:Iteration 28Q (22180.123619 sec): 3 clusters Score: Raw -15077097.346603 + Penalty 28714.167689 = -15048383.178914 nChanged 42 SP:Iteration 29Q (22180.302013 sec): 3 clusters Score: Raw -15077111.243622 + Penalty 28714.167689 = -15048397.075933 nChanged 33 SP:Iteration 30Q (22180.465187 sec): 3 clusters Score: Raw -15077119.367562 + Penalty 28714.167689 = -15048405.199873 nChanged 24 SP:Iteration 31Q (22180.657540 sec): 3 clusters Score: Raw -15077125.429750 + Penalty 28714.167689 = -15048411.262062 nChanged 18 SP:Iteration 32Q (22180.837564 sec): 3 clusters Score: Raw -15077131.288763 + Penalty 28714.167689 = -15048417.121074 nChanged 19 SP:Iteration 33Q (22181.028357 sec): 3 clusters Score: Raw -15077136.700656 + Penalty 28714.167689 = -15048422.532967 nChanged 11 SP:Iteration 34Q (22181.211995 sec): 3 clusters Score: Raw -15077139.511705 + Penalty 28714.167689 = -15048425.344017 nChanged 15 SP:Iteration 35Q (22181.391715 sec): 3 clusters Score: Raw -15077143.625676 + Penalty 28714.167689 = -15048429.457987 nChanged 14 SP:Iteration 36Q (22181.562809 sec): 3 clusters Score: Raw -15077147.391917 + Penalty 28714.167689 = -15048433.224229 nChanged 8 SP:Iteration 37Q (22181.722733 sec): 3 clusters Score: Raw -15077149.386217 + Penalty 28714.167689 = -15048435.218528 nChanged 3 SP:Iteration 38Q (22181.922987 sec): 3 clusters Score: Raw -15077150.044093 + Penalty 28714.167689 = -15048435.876404 nChanged 1 SP:Iteration 39Q (22182.092159 sec): 3 clusters Score: Raw -15077150.164056 + Penalty 28714.167689 = -15048435.996367 nChanged 0 SP:Iteration 40F (22182.343583 sec): 3 clusters Score: Raw -15077150.164056 + Penalty 28714.167689 = -15048435.996367 nChanged 0 Score: Raw -98541558.422367 + Penalty 50805.224781 = -98490753.197587 Splitting cluster 1 changes total score from -98440336.647252 to -98490753.197587 So it's getting split into cluster 2. Trying to split cluster 3 (220692 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22185.090267 sec): 2 clusters Score: Raw -83643231.831164 + Penalty 16617.258775 = -83626614.572389 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22186.258875 sec): 3 clusters Score: Raw -83510398.632207 + Penalty 33234.517550 = -83477164.114657 nChanged 101162 SP:Iteration 1F (22187.444818 sec): 3 clusters Score: Raw -83642809.166093 + Penalty 33234.517550 = -83609574.648543 nChanged 40881 SP:Iteration 2F (22188.625050 sec): 3 clusters Score: Raw -83747539.422285 + Penalty 33234.517550 = -83714304.904735 nChanged 40861 SP:Iteration 3F (22189.794742 sec): 3 clusters Score: Raw -83863468.179903 + Penalty 33234.517550 = -83830233.662353 nChanged 21531 SP:Iteration 4F (22190.956439 sec): 3 clusters Score: Raw -84017768.919222 + Penalty 33234.517550 = -83984534.401672 nChanged 4731 SP:Iteration 5Q (22191.749572 sec): 3 clusters Score: Raw -84370417.274446 + Penalty 33234.517550 = -84337182.756896 nChanged 70 Unmasked E-step: Deleting class 2 (7169 points): covariance matrix is singular SP:Iteration 6Q (22192.375322 sec): 3 clusters Score: Raw -84370492.783511 + Penalty 33234.517550 = -84337258.265961 nChanged 0 SP:Iteration 7F (22192.976814 sec): 2 clusters Score: Raw -83525440.107644 + Penalty 16617.258775 = -83508822.848869 nChanged 7169 SP:Iteration 8F (22193.558421 sec): 2 clusters Score: Raw -83643231.831164 + Penalty 16617.258775 = -83626614.572389 nChanged 0 Iteration 2979F (22195.463433 sec): 4 clusters Score: Raw -98560812.129955 + Penalty 50805.224781 = -98510006.905174 nChanged 4314 Iteration 2980F (22197.456944 sec): 4 clusters Score: Raw -98606657.725127 + Penalty 50805.224781 = -98555852.500346 nChanged 3771 Iteration 2981Q (22198.798148 sec): 4 clusters Score: Raw -98649992.714297 + Penalty 50805.224781 = -98599187.489516 nChanged 3087 Iteration 2982Q (22199.947678 sec): 4 clusters Score: Raw -98676734.280028 + Penalty 50805.224781 = -98625929.055248 nChanged 2644 Iteration 2983Q (22201.207154 sec): 4 clusters Score: Raw -98708930.452966 + Penalty 50805.224781 = -98658125.228185 nChanged 3218 Iteration 2984Q (22202.457754 sec): 4 clusters Score: Raw -98773244.214175 + Penalty 50805.224781 = -98722438.989394 nChanged 4019 Iteration 2985Q (22203.706803 sec): 4 clusters Score: Raw -98942778.540758 + Penalty 50805.224781 = -98891973.315978 nChanged 2968 Unmasked E-step: Deleting class 1 (6630 points): covariance matrix is singular Iteration 2986Q (22204.875402 sec): 3 clusters Score: Raw -98945109.648793 + Penalty 33870.149854 = -98911239.498939 nChanged 1374 Iteration 2987Q (22205.986575 sec): 3 clusters Score: Raw -98445751.566511 + Penalty 33870.149854 = -98411881.416658 nChanged 7265 Iteration 2988F (22207.432331 sec): 3 clusters Score: Raw -98471315.376366 + Penalty 33870.149854 = -98437445.226512 nChanged 2210 Iteration 2989Q (22208.508990 sec): 3 clusters Score: Raw -98473746.837189 + Penalty 33870.149854 = -98439876.687335 nChanged 710 Iteration 2990Q (22209.606685 sec): 3 clusters Score: Raw -98473887.029638 + Penalty 33870.149854 = -98440016.879785 nChanged 175 Iteration 2991Q (22210.732306 sec): 3 clusters Score: Raw -98473907.739247 + Penalty 33870.149854 = -98440037.589393 nChanged 55 Iteration 2992Q (22211.902084 sec): 3 clusters Score: Raw -98473912.894271 + Penalty 33870.149854 = -98440042.744417 nChanged 20 Iteration 2993Q (22213.099863 sec): 3 clusters Score: Raw -98473914.112396 + Penalty 33870.149854 = -98440043.962542 nChanged 8 Iteration 2994Q (22214.159552 sec): 3 clusters Score: Raw -98473914.393047 + Penalty 33870.149854 = -98440044.243193 nChanged 4 Iteration 2995Q (22215.217060 sec): 3 clusters Score: Raw -98473915.031036 + Penalty 33870.149854 = -98440044.881182 nChanged 5 Iteration 2996Q (22216.386429 sec): 3 clusters Score: Raw -98473915.697974 + Penalty 33870.149854 = -98440045.548120 nChanged 4 Iteration 2997Q (22217.579582 sec): 3 clusters Score: Raw -98473915.853517 + Penalty 33870.149854 = -98440045.703663 nChanged 1 Iteration 2998Q (22218.750270 sec): 3 clusters Score: Raw -98473915.891551 + Penalty 33870.149854 = -98440045.741697 nChanged 0 Iteration 2999F (22220.195325 sec): 3 clusters Score: Raw -98474147.785989 + Penalty 33870.149854 = -98440277.636135 nChanged 17 Iteration 3000F (22221.685575 sec): 3 clusters Score: Raw -98474197.848795 + Penalty 33870.149854 = -98440327.698941 nChanged 61 Iteration 3001Q (22222.850374 sec): 3 clusters Score: Raw -98474222.657736 + Penalty 33870.149854 = -98440352.507882 nChanged 53 Iteration 3002Q (22223.960536 sec): 3 clusters Score: Raw -98474236.417322 + Penalty 33870.149854 = -98440366.267468 nChanged 67 Iteration 3003Q (22225.101521 sec): 3 clusters Score: Raw -98474247.240536 + Penalty 33870.149854 = -98440377.090682 nChanged 51 Iteration 3004Q (22226.245553 sec): 3 clusters Score: Raw -98474264.490174 + Penalty 33870.149854 = -98440394.340320 nChanged 54 Iteration 3005Q (22227.312631 sec): 3 clusters Score: Raw -98474273.957388 + Penalty 33870.149854 = -98440403.807534 nChanged 41 Iteration 3006Q (22228.508543 sec): 3 clusters Score: Raw -98474279.492829 + Penalty 33870.149854 = -98440409.342975 nChanged 28 Iteration 3007Q (22229.580169 sec): 3 clusters Score: Raw -98474281.713238 + Penalty 33870.149854 = -98440411.563384 nChanged 21 Iteration 3008Q (22230.673162 sec): 3 clusters Score: Raw -98474282.970630 + Penalty 33870.149854 = -98440412.820777 nChanged 18 Iteration 3009Q (22231.688513 sec): 3 clusters Score: Raw -98474284.082660 + Penalty 33870.149854 = -98440413.932806 nChanged 6 Iteration 3010Q (22232.685013 sec): 3 clusters Score: Raw -98474284.415683 + Penalty 33870.149854 = -98440414.265829 nChanged 6 Iteration 3011Q (22233.697276 sec): 3 clusters Score: Raw -98474284.772351 + Penalty 33870.149854 = -98440414.622497 nChanged 9 Iteration 3012Q (22234.700682 sec): 3 clusters Score: Raw -98474285.088007 + Penalty 33870.149854 = -98440414.938154 nChanged 5 Iteration 3013Q (22235.669493 sec): 3 clusters Score: Raw -98474285.263904 + Penalty 33870.149854 = -98440415.114050 nChanged 4 Iteration 3014Q (22236.772111 sec): 3 clusters Score: Raw -98474285.435471 + Penalty 33870.149854 = -98440415.285617 nChanged 2 Iteration 3015Q (22237.932838 sec): 3 clusters Score: Raw -98474285.489896 + Penalty 33870.149854 = -98440415.340042 nChanged 3 Iteration 3016Q (22239.068455 sec): 3 clusters Score: Raw -98474285.567847 + Penalty 33870.149854 = -98440415.417994 nChanged 3 Iteration 3017Q (22240.209165 sec): 3 clusters Score: Raw -98474285.639886 + Penalty 33870.149854 = -98440415.490032 nChanged 0 Iteration 3018F (22241.671676 sec): 3 clusters Score: Raw -98474287.634970 + Penalty 33870.149854 = -98440417.485116 nChanged 3 Writing temp clu file Because OldScore, -98440415.490032, is greater than current (better) Score,-98440417.485116 Compute initial score before splitting: Score: Raw -98474287.634970 + Penalty 33870.149854 = -98440417.485116 Trying to split cluster 2 (40972 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22241.979937 sec): 2 clusters Score: Raw -14848814.263970 + Penalty 14343.179973 = -14834471.083997 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22242.235655 sec): 3 clusters Score: Raw -14829166.320889 + Penalty 28686.359945 = -14800479.960943 nChanged 16892 SP:Iteration 1F (22242.482404 sec): 3 clusters Score: Raw -14852203.894322 + Penalty 28686.359945 = -14823517.534376 nChanged 6459 SP:Iteration 2F (22242.736396 sec): 3 clusters Score: Raw -14866822.061660 + Penalty 28686.359945 = -14838135.701715 nChanged 5946 SP:Iteration 3F (22242.995182 sec): 3 clusters Score: Raw -14881338.425741 + Penalty 28686.359945 = -14852652.065796 nChanged 4493 SP:Iteration 4F (22243.232469 sec): 3 clusters Score: Raw -14890230.683442 + Penalty 28686.359945 = -14861544.323497 nChanged 3477 SP:Iteration 5F (22243.460157 sec): 3 clusters Score: Raw -14895706.412427 + Penalty 28686.359945 = -14867020.052481 nChanged 2805 SP:Iteration 6F (22243.715587 sec): 3 clusters Score: Raw -14899388.927436 + Penalty 28686.359945 = -14870702.567490 nChanged 2149 SP:Iteration 7F (22243.962850 sec): 3 clusters Score: Raw -14901770.950700 + Penalty 28686.359945 = -14873084.590754 nChanged 1665 SP:Iteration 8Q (22244.189335 sec): 3 clusters Score: Raw -14903507.945274 + Penalty 28686.359945 = -14874821.585329 nChanged 1205 SP:Iteration 9Q (22244.405883 sec): 3 clusters Score: Raw -14906115.763203 + Penalty 28686.359945 = -14877429.403258 nChanged 1128 SP:Iteration 10Q (22244.626334 sec): 3 clusters Score: Raw -14907124.730261 + Penalty 28686.359945 = -14878438.370316 nChanged 867 SP:Iteration 11Q (22244.842112 sec): 3 clusters Score: Raw -14907813.969421 + Penalty 28686.359945 = -14879127.609476 nChanged 716 SP:Iteration 12Q (22245.027197 sec): 3 clusters Score: Raw -14908382.376962 + Penalty 28686.359945 = -14879696.017017 nChanged 610 SP:Iteration 13Q (22245.217538 sec): 3 clusters Score: Raw -14908827.668878 + Penalty 28686.359945 = -14880141.308932 nChanged 550 SP:Iteration 14Q (22245.431370 sec): 3 clusters Score: Raw -14909215.588626 + Penalty 28686.359945 = -14880529.228680 nChanged 490 SP:Iteration 15Q (22245.650901 sec): 3 clusters Score: Raw -14909554.682310 + Penalty 28686.359945 = -14880868.322364 nChanged 430 SP:Iteration 16Q (22245.871630 sec): 3 clusters Score: Raw -14909867.038107 + Penalty 28686.359945 = -14881180.678162 nChanged 358 SP:Iteration 17Q (22246.080321 sec): 3 clusters Score: Raw -14910122.341080 + Penalty 28686.359945 = -14881435.981135 nChanged 292 SP:Iteration 18Q (22246.265434 sec): 3 clusters Score: Raw -14910333.810665 + Penalty 28686.359945 = -14881647.450719 nChanged 255 SP:Iteration 19Q (22246.477606 sec): 3 clusters Score: Raw -14910486.697346 + Penalty 28686.359945 = -14881800.337401 nChanged 228 SP:Iteration 20F (22246.726483 sec): 3 clusters Score: Raw -14910867.244906 + Penalty 28686.359945 = -14882180.884961 nChanged 266 SP:Iteration 21Q (22246.937763 sec): 3 clusters Score: Raw -14912102.407452 + Penalty 28686.359945 = -14883416.047507 nChanged 397 SP:Iteration 22Q (22247.146009 sec): 3 clusters Score: Raw -14913112.397181 + Penalty 28686.359945 = -14884426.037236 nChanged 340 SP:Iteration 23Q (22247.352101 sec): 3 clusters Score: Raw -14915368.254802 + Penalty 28686.359945 = -14886681.894856 nChanged 445 SP:Iteration 24Q (22247.556804 sec): 3 clusters Score: Raw -14915862.386595 + Penalty 28686.359945 = -14887176.026650 nChanged 363 SP:Iteration 25Q (22247.750521 sec): 3 clusters Score: Raw -14916296.968498 + Penalty 28686.359945 = -14887610.608553 nChanged 345 SP:Iteration 26Q (22247.964488 sec): 3 clusters Score: Raw -14916695.877099 + Penalty 28686.359945 = -14888009.517154 nChanged 306 SP:Iteration 27Q (22248.191804 sec): 3 clusters Score: Raw -14917047.521670 + Penalty 28686.359945 = -14888361.161724 nChanged 259 SP:Iteration 28Q (22248.391844 sec): 3 clusters Score: Raw -14917267.271567 + Penalty 28686.359945 = -14888580.911622 nChanged 187 SP:Iteration 29Q (22248.591371 sec): 3 clusters Score: Raw -14917383.077234 + Penalty 28686.359945 = -14888696.717289 nChanged 127 SP:Iteration 30Q (22248.790316 sec): 3 clusters Score: Raw -14917443.935196 + Penalty 28686.359945 = -14888757.575251 nChanged 89 SP:Iteration 31Q (22248.999853 sec): 3 clusters Score: Raw -14917477.762729 + Penalty 28686.359945 = -14888791.402784 nChanged 69 SP:Iteration 32Q (22249.201127 sec): 3 clusters Score: Raw -14917501.504401 + Penalty 28686.359945 = -14888815.144455 nChanged 34 SP:Iteration 33Q (22249.405857 sec): 3 clusters Score: Raw -14917510.348190 + Penalty 28686.359945 = -14888823.988245 nChanged 31 SP:Iteration 34Q (22249.610142 sec): 3 clusters Score: Raw -14917520.613497 + Penalty 28686.359945 = -14888834.253552 nChanged 25 SP:Iteration 35Q (22249.810491 sec): 3 clusters Score: Raw -14917529.186238 + Penalty 28686.359945 = -14888842.826293 nChanged 22 SP:Iteration 36Q (22250.015271 sec): 3 clusters Score: Raw -14917535.334814 + Penalty 28686.359945 = -14888848.974869 nChanged 19 SP:Iteration 37Q (22250.212418 sec): 3 clusters Score: Raw -14917539.065363 + Penalty 28686.359945 = -14888852.705418 nChanged 16 SP:Iteration 38Q (22250.409590 sec): 3 clusters Score: Raw -14917542.304611 + Penalty 28686.359945 = -14888855.944666 nChanged 6 SP:Iteration 39Q (22250.607953 sec): 3 clusters Score: Raw -14917543.219422 + Penalty 28686.359945 = -14888856.859477 nChanged 3 SP:Iteration 40F (22250.859320 sec): 3 clusters Score: Raw -14917544.583946 + Penalty 28686.359945 = -14888858.224001 nChanged 2 SP:Iteration 41Q (22251.051571 sec): 3 clusters Score: Raw -14917544.872035 + Penalty 28686.359945 = -14888858.512090 nChanged 1 SP:Iteration 42Q (22251.254524 sec): 3 clusters Score: Raw -14917544.985599 + Penalty 28686.359945 = -14888858.625654 nChanged 0 SP:Iteration 43F (22251.498798 sec): 3 clusters Score: Raw -14917544.985599 + Penalty 28686.359945 = -14888858.625654 nChanged 0 Score: Raw -98543020.979884 + Penalty 50805.224781 = -98492215.755103 Splitting cluster 2 changes total score from -98440417.485116 to -98492215.755103 So it's getting split into cluster 1. Trying to split cluster 3 (221122 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22254.075386 sec): 2 clusters Score: Raw -83803572.045107 + Penalty 16619.887552 = -83786952.157556 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22255.131311 sec): 3 clusters Score: Raw -83671518.265568 + Penalty 33239.775104 = -83638278.490464 nChanged 101461 SP:Iteration 1F (22256.178026 sec): 3 clusters Score: Raw -83836106.111180 + Penalty 33239.775104 = -83802866.336076 nChanged 47570 SP:Iteration 2F (22257.240771 sec): 3 clusters Score: Raw -83936075.616568 + Penalty 33239.775104 = -83902835.841464 nChanged 35784 SP:Iteration 3F (22258.224000 sec): 3 clusters Score: Raw -84051581.078326 + Penalty 33239.775104 = -84018341.303222 nChanged 16543 SP:Iteration 4F (22259.261855 sec): 3 clusters Score: Raw -84227358.902852 + Penalty 33239.775104 = -84194119.127748 nChanged 2751 Unmasked E-step: Deleting class 1 (7142 points): covariance matrix is singular SP:Iteration 5Q (22259.966312 sec): 3 clusters Score: Raw -84230369.737680 + Penalty 33239.775104 = -84197129.962577 nChanged 1 SP:Iteration 6Q (22260.708162 sec): 2 clusters Score: Raw -83676176.011046 + Penalty 16619.887552 = -83659556.123494 nChanged 7141 SP:Iteration 7F (22261.337886 sec): 2 clusters Score: Raw -83803572.045107 + Penalty 16619.887552 = -83786952.157556 nChanged 0 Iteration 3019Q (22262.686184 sec): 4 clusters Score: Raw -98546752.711186 + Penalty 50805.224781 = -98495947.486406 nChanged 1592 Iteration 3020F (22264.498696 sec): 4 clusters Score: Raw -98567464.707077 + Penalty 50805.224781 = -98516659.482297 nChanged 3140 Iteration 3021Q (22265.836189 sec): 4 clusters Score: Raw -98602337.817956 + Penalty 50805.224781 = -98551532.593176 nChanged 2825 Iteration 3022Q (22267.066533 sec): 4 clusters Score: Raw -98615410.451876 + Penalty 50805.224781 = -98564605.227095 nChanged 1508 Iteration 3023Q (22268.357492 sec): 4 clusters Score: Raw -98626370.570382 + Penalty 50805.224781 = -98575565.345602 nChanged 1188 Iteration 3024Q (22269.634094 sec): 4 clusters Score: Raw -98635488.536656 + Penalty 50805.224781 = -98584683.311875 nChanged 1108 Iteration 3025Q (22270.915603 sec): 4 clusters Score: Raw -98645692.161871 + Penalty 50805.224781 = -98594886.937091 nChanged 1339 Iteration 3026Q (22272.131526 sec): 4 clusters Score: Raw -98657754.697268 + Penalty 50805.224781 = -98606949.472488 nChanged 1753 Iteration 3027Q (22273.411069 sec): 4 clusters Score: Raw -98675656.708507 + Penalty 50805.224781 = -98624851.483726 nChanged 2250 Iteration 3028Q (22274.651856 sec): 4 clusters Score: Raw -98711785.733471 + Penalty 50805.224781 = -98660980.508690 nChanged 2739 Iteration 3029Q (22275.836160 sec): 4 clusters Score: Raw -98799789.568315 + Penalty 50805.224781 = -98748984.343535 nChanged 2060 Unmasked E-step: Deleting class 2 (4679 points): covariance matrix is singular Iteration 3030Q (22276.890792 sec): 3 clusters Score: Raw -98803835.014496 + Penalty 33870.149854 = -98769964.864642 nChanged 1164 Iteration 3031Q (22278.054818 sec): 3 clusters Score: Raw -98456157.771260 + Penalty 33870.149854 = -98422287.621407 nChanged 5327 Iteration 3032F (22279.399769 sec): 3 clusters Score: Raw -98471566.471191 + Penalty 33870.149854 = -98437696.321338 nChanged 1728 Iteration 3033Q (22280.545695 sec): 3 clusters Score: Raw -98473725.530730 + Penalty 33870.149854 = -98439855.380876 nChanged 684 Iteration 3034Q (22281.595605 sec): 3 clusters Score: Raw -98473839.366326 + Penalty 33870.149854 = -98439969.216472 nChanged 180 Iteration 3035Q (22282.759651 sec): 3 clusters Score: Raw -98473859.450855 + Penalty 33870.149854 = -98439989.301002 nChanged 66 Iteration 3036Q (22283.777920 sec): 3 clusters Score: Raw -98473866.392331 + Penalty 33870.149854 = -98439996.242478 nChanged 31 Iteration 3037Q (22284.846776 sec): 3 clusters Score: Raw -98473867.749478 + Penalty 33870.149854 = -98439997.599624 nChanged 17 Iteration 3038Q (22286.000966 sec): 3 clusters Score: Raw -98473868.798658 + Penalty 33870.149854 = -98439998.648804 nChanged 7 Iteration 3039Q (22287.155155 sec): 3 clusters Score: Raw -98473869.255282 + Penalty 33870.149854 = -98439999.105428 nChanged 6 Iteration 3040F (22288.469196 sec): 3 clusters Score: Raw -98474139.737631 + Penalty 33870.149854 = -98440269.587777 nChanged 19 Iteration 3041Q (22289.481511 sec): 3 clusters Score: Raw -98474188.010098 + Penalty 33870.149854 = -98440317.860244 nChanged 84 Iteration 3042Q (22290.501014 sec): 3 clusters Score: Raw -98474201.520271 + Penalty 33870.149854 = -98440331.370417 nChanged 54 Iteration 3043Q (22291.696300 sec): 3 clusters Score: Raw -98474209.013563 + Penalty 33870.149854 = -98440338.863709 nChanged 37 Iteration 3044Q (22292.892349 sec): 3 clusters Score: Raw -98474212.143454 + Penalty 33870.149854 = -98440341.993600 nChanged 38 Iteration 3045Q (22294.014444 sec): 3 clusters Score: Raw -98474217.243408 + Penalty 33870.149854 = -98440347.093554 nChanged 29 Iteration 3046Q (22295.061766 sec): 3 clusters Score: Raw -98474223.452920 + Penalty 33870.149854 = -98440353.303066 nChanged 45 Iteration 3047Q (22296.076642 sec): 3 clusters Score: Raw -98474231.848041 + Penalty 33870.149854 = -98440361.698188 nChanged 38 Iteration 3048Q (22297.199846 sec): 3 clusters Score: Raw -98474238.239337 + Penalty 33870.149854 = -98440368.089484 nChanged 35 Iteration 3049Q (22298.357556 sec): 3 clusters Score: Raw -98474241.475805 + Penalty 33870.149854 = -98440371.325951 nChanged 22 Iteration 3050Q (22299.590640 sec): 3 clusters Score: Raw -98474242.776938 + Penalty 33870.149854 = -98440372.627084 nChanged 12 Iteration 3051Q (22300.754296 sec): 3 clusters Score: Raw -98474243.125646 + Penalty 33870.149854 = -98440372.975792 nChanged 4 Iteration 3052Q (22301.917994 sec): 3 clusters Score: Raw -98474243.261735 + Penalty 33870.149854 = -98440373.111881 nChanged 1 Iteration 3053Q (22302.935721 sec): 3 clusters Score: Raw -98474243.302577 + Penalty 33870.149854 = -98440373.152723 nChanged 1 Iteration 3054Q (22303.938703 sec): 3 clusters Score: Raw -98474243.333461 + Penalty 33870.149854 = -98440373.183607 nChanged 2 Iteration 3055Q (22304.938847 sec): 3 clusters Score: Raw -98474243.486761 + Penalty 33870.149854 = -98440373.336908 nChanged 6 Iteration 3056Q (22306.103275 sec): 3 clusters Score: Raw -98474244.089831 + Penalty 33870.149854 = -98440373.939977 nChanged 7 Iteration 3057Q (22307.266524 sec): 3 clusters Score: Raw -98474245.693695 + Penalty 33870.149854 = -98440375.543841 nChanged 6 Iteration 3058Q (22308.411595 sec): 3 clusters Score: Raw -98474246.161348 + Penalty 33870.149854 = -98440376.011494 nChanged 3 Writing temp clu file Because OldScore, -98440375.543841, is greater than current (better) Score,-98440376.011494 Compute initial score before splitting: Score: Raw -98474246.161348 + Penalty 33870.149854 = -98440376.011494 Trying to split cluster 1 (41044 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22308.659810 sec): 2 clusters Score: Raw -14876713.870088 + Penalty 14345.551120 = -14862368.318968 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22308.889599 sec): 3 clusters Score: Raw -14858973.620145 + Penalty 28691.102241 = -14830282.517905 nChanged 17082 SP:Iteration 1F (22309.108486 sec): 3 clusters Score: Raw -14885051.179902 + Penalty 28691.102241 = -14856360.077661 nChanged 6788 SP:Iteration 2F (22309.333143 sec): 3 clusters Score: Raw -14905901.008748 + Penalty 28691.102241 = -14877209.906508 nChanged 6483 SP:Iteration 3F (22309.558805 sec): 3 clusters Score: Raw -14923058.736787 + Penalty 28691.102241 = -14894367.634547 nChanged 4465 SP:Iteration 4F (22309.784826 sec): 3 clusters Score: Raw -14930683.880521 + Penalty 28691.102241 = -14901992.778280 nChanged 2435 SP:Iteration 5F (22310.010687 sec): 3 clusters Score: Raw -14933842.515603 + Penalty 28691.102241 = -14905151.413363 nChanged 1474 SP:Iteration 6Q (22310.210739 sec): 3 clusters Score: Raw -14935728.290450 + Penalty 28691.102241 = -14907037.188210 nChanged 1091 SP:Iteration 7Q (22310.404828 sec): 3 clusters Score: Raw -14937301.537830 + Penalty 28691.102241 = -14908610.435590 nChanged 851 SP:Iteration 8Q (22310.586645 sec): 3 clusters Score: Raw -14939099.770468 + Penalty 28691.102241 = -14910408.668228 nChanged 800 SP:Iteration 9Q (22310.774168 sec): 3 clusters Score: Raw -14939953.370225 + Penalty 28691.102241 = -14911262.267984 nChanged 674 SP:Iteration 10Q (22310.972776 sec): 3 clusters Score: Raw -14940530.055710 + Penalty 28691.102241 = -14911838.953469 nChanged 542 SP:Iteration 11Q (22311.185259 sec): 3 clusters Score: Raw -14940960.036571 + Penalty 28691.102241 = -14912268.934331 nChanged 471 SP:Iteration 12Q (22311.390167 sec): 3 clusters Score: Raw -14941348.929873 + Penalty 28691.102241 = -14912657.827632 nChanged 412 SP:Iteration 13Q (22311.582704 sec): 3 clusters Score: Raw -14941686.343588 + Penalty 28691.102241 = -14912995.241347 nChanged 393 SP:Iteration 14Q (22311.783273 sec): 3 clusters Score: Raw -14941971.207902 + Penalty 28691.102241 = -14913280.105661 nChanged 297 SP:Iteration 15Q (22311.993633 sec): 3 clusters Score: Raw -14942184.300419 + Penalty 28691.102241 = -14913493.198179 nChanged 236 SP:Iteration 16Q (22312.207080 sec): 3 clusters Score: Raw -14942320.560658 + Penalty 28691.102241 = -14913629.458418 nChanged 203 SP:Iteration 17Q (22312.412921 sec): 3 clusters Score: Raw -14942467.397927 + Penalty 28691.102241 = -14913776.295687 nChanged 151 SP:Iteration 18Q (22312.635275 sec): 3 clusters Score: Raw -14942579.684572 + Penalty 28691.102241 = -14913888.582331 nChanged 126 SP:Iteration 19Q (22312.842353 sec): 3 clusters Score: Raw -14942693.568314 + Penalty 28691.102241 = -14914002.466074 nChanged 135 SP:Iteration 20F (22313.087562 sec): 3 clusters Score: Raw -14943007.570572 + Penalty 28691.102241 = -14914316.468332 nChanged 198 SP:Iteration 21Q (22313.297259 sec): 3 clusters Score: Raw -14943442.958055 + Penalty 28691.102241 = -14914751.855815 nChanged 265 SP:Iteration 22Q (22313.499945 sec): 3 clusters Score: Raw -14943853.208689 + Penalty 28691.102241 = -14915162.106448 nChanged 281 SP:Iteration 23Q (22313.709362 sec): 3 clusters Score: Raw -14944214.334648 + Penalty 28691.102241 = -14915523.232407 nChanged 271 SP:Iteration 24Q (22313.886780 sec): 3 clusters Score: Raw -14944476.739653 + Penalty 28691.102241 = -14915785.637412 nChanged 218 SP:Iteration 25Q (22314.071125 sec): 3 clusters Score: Raw -14944622.424570 + Penalty 28691.102241 = -14915931.322329 nChanged 141 SP:Iteration 26Q (22314.257014 sec): 3 clusters Score: Raw -14944692.211984 + Penalty 28691.102241 = -14916001.109743 nChanged 104 SP:Iteration 27Q (22314.452339 sec): 3 clusters Score: Raw -14944733.792928 + Penalty 28691.102241 = -14916042.690687 nChanged 56 SP:Iteration 28Q (22314.650606 sec): 3 clusters Score: Raw -14944752.559484 + Penalty 28691.102241 = -14916061.457243 nChanged 55 SP:Iteration 29Q (22314.836875 sec): 3 clusters Score: Raw -14944769.915067 + Penalty 28691.102241 = -14916078.812826 nChanged 31 SP:Iteration 30Q (22315.018293 sec): 3 clusters Score: Raw -14944777.784089 + Penalty 28691.102241 = -14916086.681848 nChanged 23 SP:Iteration 31Q (22315.212713 sec): 3 clusters Score: Raw -14944783.663444 + Penalty 28691.102241 = -14916092.561204 nChanged 17 SP:Iteration 32Q (22315.415642 sec): 3 clusters Score: Raw -14944788.543322 + Penalty 28691.102241 = -14916097.441081 nChanged 13 SP:Iteration 33Q (22315.612967 sec): 3 clusters Score: Raw -14944792.265603 + Penalty 28691.102241 = -14916101.163362 nChanged 14 SP:Iteration 34Q (22315.823306 sec): 3 clusters Score: Raw -14944796.112643 + Penalty 28691.102241 = -14916105.010403 nChanged 12 SP:Iteration 35Q (22316.029781 sec): 3 clusters Score: Raw -14944800.040245 + Penalty 28691.102241 = -14916108.938004 nChanged 6 SP:Iteration 36Q (22316.237379 sec): 3 clusters Score: Raw -14944801.458527 + Penalty 28691.102241 = -14916110.356286 nChanged 9 SP:Iteration 37Q (22316.430696 sec): 3 clusters Score: Raw -14944802.938586 + Penalty 28691.102241 = -14916111.836345 nChanged 10 SP:Iteration 38Q (22316.641343 sec): 3 clusters Score: Raw -14944805.064368 + Penalty 28691.102241 = -14916113.962127 nChanged 3 SP:Iteration 39Q (22316.845594 sec): 3 clusters Score: Raw -14944805.570201 + Penalty 28691.102241 = -14916114.467960 nChanged 0 SP:Iteration 40F (22317.098384 sec): 3 clusters Score: Raw -14944805.570201 + Penalty 28691.102241 = -14916114.467960 nChanged 0 Score: Raw -98542338.091642 + Penalty 50805.224781 = -98491532.866862 Splitting cluster 1 changes total score from -98440376.011494 to -98491532.866862 So it's getting split into cluster 2. Trying to split cluster 3 (221048 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22319.907234 sec): 2 clusters Score: Raw -83775754.988794 + Penalty 16619.435522 = -83759135.553272 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22321.089397 sec): 3 clusters Score: Raw -83641113.383994 + Penalty 33238.871044 = -83607874.512949 nChanged 101164 SP:Iteration 1F (22322.266825 sec): 3 clusters Score: Raw -83731131.785288 + Penalty 33238.871044 = -83697892.914244 nChanged 23234 SP:Iteration 2F (22323.419029 sec): 3 clusters Score: Raw -83768526.725320 + Penalty 33238.871044 = -83735287.854276 nChanged 29613 SP:Iteration 3F (22324.567235 sec): 3 clusters Score: Raw -83811333.401795 + Penalty 33238.871044 = -83778094.530751 nChanged 31961 SP:Iteration 4F (22325.735783 sec): 3 clusters Score: Raw -83872018.790273 + Penalty 33238.871044 = -83838779.919229 nChanged 26265 SP:Iteration 5F (22326.869474 sec): 3 clusters Score: Raw -83981260.250392 + Penalty 33238.871044 = -83948021.379348 nChanged 15120 SP:Iteration 6F (22328.046255 sec): 3 clusters Score: Raw -84202754.171906 + Penalty 33238.871044 = -84169515.300862 nChanged 2523 Unmasked E-step: Deleting class 2 (7152 points): covariance matrix is singular SP:Iteration 7Q (22328.817954 sec): 3 clusters Score: Raw -84205535.391222 + Penalty 33238.871044 = -84172296.520178 nChanged 0 SP:Iteration 8F (22329.532114 sec): 2 clusters Score: Raw -83658611.937332 + Penalty 16619.435522 = -83641992.501810 nChanged 7152 SP:Iteration 9F (22330.223152 sec): 2 clusters Score: Raw -83775754.988794 + Penalty 16619.435522 = -83759135.553272 nChanged 0 Iteration 3059Q (22331.392882 sec): 4 clusters Score: Raw -98561182.441736 + Penalty 50805.224781 = -98510377.216955 nChanged 3913 Iteration 3060F (22333.184629 sec): 4 clusters Score: Raw -98609489.434486 + Penalty 50805.224781 = -98558684.209706 nChanged 4049 Iteration 3061Q (22334.309205 sec): 4 clusters Score: Raw -98653912.917142 + Penalty 50805.224781 = -98603107.692361 nChanged 3085 Iteration 3062Q (22335.414544 sec): 4 clusters Score: Raw -98682371.045647 + Penalty 50805.224781 = -98631565.820866 nChanged 2720 Iteration 3063Q (22336.653546 sec): 4 clusters Score: Raw -98718256.034604 + Penalty 50805.224781 = -98667450.809823 nChanged 3236 Iteration 3064Q (22337.823457 sec): 4 clusters Score: Raw -98778549.703844 + Penalty 50805.224781 = -98727744.479064 nChanged 3662 Iteration 3065Q (22339.002336 sec): 4 clusters Score: Raw -98933123.219378 + Penalty 50805.224781 = -98882317.994597 nChanged 2827 Unmasked E-step: Deleting class 2 (6691 points): covariance matrix is singular Iteration 3066Q (22340.173278 sec): 3 clusters Score: Raw -98937792.056366 + Penalty 33870.149854 = -98903921.906513 nChanged 1594 Iteration 3067Q (22341.347879 sec): 3 clusters Score: Raw -98444098.658252 + Penalty 33870.149854 = -98410228.508398 nChanged 7643 Iteration 3068F (22342.851122 sec): 3 clusters Score: Raw -98471355.373569 + Penalty 33870.149854 = -98437485.223716 nChanged 2251 Iteration 3069Q (22344.049717 sec): 3 clusters Score: Raw -98473714.694091 + Penalty 33870.149854 = -98439844.544237 nChanged 721 Iteration 3070Q (22345.189894 sec): 3 clusters Score: Raw -98473839.027448 + Penalty 33870.149854 = -98439968.877595 nChanged 174 Iteration 3071Q (22346.337017 sec): 3 clusters Score: Raw -98473860.462131 + Penalty 33870.149854 = -98439990.312278 nChanged 64 Iteration 3072Q (22347.567989 sec): 3 clusters Score: Raw -98473868.115924 + Penalty 33870.149854 = -98439997.966071 nChanged 21 Iteration 3073Q (22348.771921 sec): 3 clusters Score: Raw -98473873.209932 + Penalty 33870.149854 = -98440003.060078 nChanged 13 Iteration 3074Q (22349.807776 sec): 3 clusters Score: Raw -98473874.833990 + Penalty 33870.149854 = -98440004.684136 nChanged 5 Iteration 3075Q (22350.949050 sec): 3 clusters Score: Raw -98473875.033757 + Penalty 33870.149854 = -98440004.883904 nChanged 3 Iteration 3076Q (22352.059265 sec): 3 clusters Score: Raw -98473875.153593 + Penalty 33870.149854 = -98440005.003739 nChanged 2 Iteration 3077Q (22353.376035 sec): 3 clusters Score: Raw -98473875.309050 + Penalty 33870.149854 = -98440005.159196 nChanged 0 Iteration 3078F (22354.817256 sec): 3 clusters Score: Raw -98474147.192752 + Penalty 33870.149854 = -98440277.042898 nChanged 16 Iteration 3079Q (22355.937944 sec): 3 clusters Score: Raw -98474198.665968 + Penalty 33870.149854 = -98440328.516115 nChanged 67 Iteration 3080F (22357.427674 sec): 3 clusters Score: Raw -98474223.262410 + Penalty 33870.149854 = -98440353.112556 nChanged 50 Iteration 3081Q (22358.635453 sec): 3 clusters Score: Raw -98474236.779251 + Penalty 33870.149854 = -98440366.629397 nChanged 56 Iteration 3082Q (22359.847795 sec): 3 clusters Score: Raw -98474247.241997 + Penalty 33870.149854 = -98440377.092143 nChanged 51 Iteration 3083Q (22361.044845 sec): 3 clusters Score: Raw -98474264.667984 + Penalty 33870.149854 = -98440394.518131 nChanged 49 Iteration 3084Q (22362.134917 sec): 3 clusters Score: Raw -98474273.978636 + Penalty 33870.149854 = -98440403.828782 nChanged 43 Iteration 3085Q (22363.217998 sec): 3 clusters Score: Raw -98474279.635579 + Penalty 33870.149854 = -98440409.485726 nChanged 32 Iteration 3086Q (22364.373521 sec): 3 clusters Score: Raw -98474281.951823 + Penalty 33870.149854 = -98440411.801969 nChanged 21 Iteration 3087Q (22365.554995 sec): 3 clusters Score: Raw -98474283.488559 + Penalty 33870.149854 = -98440413.338705 nChanged 13 Iteration 3088Q (22366.667153 sec): 3 clusters Score: Raw -98474284.096083 + Penalty 33870.149854 = -98440413.946229 nChanged 11 Iteration 3089Q (22367.823044 sec): 3 clusters Score: Raw -98474284.590008 + Penalty 33870.149854 = -98440414.440155 nChanged 5 Iteration 3090Q (22369.024350 sec): 3 clusters Score: Raw -98474284.903112 + Penalty 33870.149854 = -98440414.753258 nChanged 4 Iteration 3091Q (22370.178871 sec): 3 clusters Score: Raw -98474285.012479 + Penalty 33870.149854 = -98440414.862626 nChanged 3 Iteration 3092Q (22371.288930 sec): 3 clusters Score: Raw -98474285.142009 + Penalty 33870.149854 = -98440414.992155 nChanged 2 Iteration 3093Q (22372.394489 sec): 3 clusters Score: Raw -98474285.270780 + Penalty 33870.149854 = -98440415.120926 nChanged 1 Iteration 3094Q (22373.529602 sec): 3 clusters Score: Raw -98474285.305214 + Penalty 33870.149854 = -98440415.155360 nChanged 0 Iteration 3095F (22374.990919 sec): 3 clusters Score: Raw -98474287.270129 + Penalty 33870.149854 = -98440417.120275 nChanged 3 Iteration 3096Q (22376.072212 sec): 3 clusters Score: Raw -98474291.654808 + Penalty 33870.149854 = -98440421.504955 nChanged 24 Iteration 3097Q (22377.237948 sec): 3 clusters Score: Raw -98474293.524399 + Penalty 33870.149854 = -98440423.374545 nChanged 24 Iteration 3098Q (22378.442925 sec): 3 clusters Score: Raw -98474296.522106 + Penalty 33870.149854 = -98440426.372253 nChanged 17 Writing temp clu file Because OldScore, -98440423.374545, is greater than current (better) Score,-98440426.372253 Compute initial score before splitting: Score: Raw -98474296.522106 + Penalty 33870.149854 = -98440426.372253 Trying to split cluster 1 (40970 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22378.686626 sec): 2 clusters Score: Raw -14847430.984977 + Penalty 14343.114048 = -14833087.870929 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22378.927341 sec): 3 clusters Score: Raw -14828117.083631 + Penalty 28686.228096 = -14799430.855535 nChanged 16923 SP:Iteration 1F (22379.181516 sec): 3 clusters Score: Raw -14852435.353414 + Penalty 28686.228096 = -14823749.125318 nChanged 7269 SP:Iteration 2F (22379.425553 sec): 3 clusters Score: Raw -14882016.995732 + Penalty 28686.228096 = -14853330.767636 nChanged 6745 SP:Iteration 3F (22379.676722 sec): 3 clusters Score: Raw -14896511.051121 + Penalty 28686.228096 = -14867824.823025 nChanged 2949 SP:Iteration 4F (22379.910220 sec): 3 clusters Score: Raw -14899149.242017 + Penalty 28686.228096 = -14870463.013921 nChanged 1154 SP:Iteration 5Q (22380.129012 sec): 3 clusters Score: Raw -14900409.184953 + Penalty 28686.228096 = -14871722.956858 nChanged 747 SP:Iteration 6Q (22380.352553 sec): 3 clusters Score: Raw -14901611.027360 + Penalty 28686.228096 = -14872924.799264 nChanged 701 SP:Iteration 7Q (22380.575953 sec): 3 clusters Score: Raw -14902267.030019 + Penalty 28686.228096 = -14873580.801924 nChanged 630 SP:Iteration 8Q (22380.803833 sec): 3 clusters Score: Raw -14902846.620328 + Penalty 28686.228096 = -14874160.392232 nChanged 522 SP:Iteration 9Q (22381.021650 sec): 3 clusters Score: Raw -14903293.936664 + Penalty 28686.228096 = -14874607.708568 nChanged 463 SP:Iteration 10Q (22381.237065 sec): 3 clusters Score: Raw -14903669.282170 + Penalty 28686.228096 = -14874983.054074 nChanged 469 SP:Iteration 11Q (22381.446942 sec): 3 clusters Score: Raw -14904100.323027 + Penalty 28686.228096 = -14875414.094931 nChanged 450 SP:Iteration 12Q (22381.665521 sec): 3 clusters Score: Raw -14904414.961355 + Penalty 28686.228096 = -14875728.733259 nChanged 376 SP:Iteration 13Q (22381.862921 sec): 3 clusters Score: Raw -14904623.194540 + Penalty 28686.228096 = -14875936.966444 nChanged 360 SP:Iteration 14Q (22382.053016 sec): 3 clusters Score: Raw -14904812.543396 + Penalty 28686.228096 = -14876126.315300 nChanged 316 SP:Iteration 15Q (22382.245058 sec): 3 clusters Score: Raw -14904963.911853 + Penalty 28686.228096 = -14876277.683757 nChanged 240 SP:Iteration 16Q (22382.436301 sec): 3 clusters Score: Raw -14905084.621267 + Penalty 28686.228096 = -14876398.393172 nChanged 220 SP:Iteration 17Q (22382.627508 sec): 3 clusters Score: Raw -14905191.076203 + Penalty 28686.228096 = -14876504.848107 nChanged 181 SP:Iteration 18Q (22382.833728 sec): 3 clusters Score: Raw -14905277.049899 + Penalty 28686.228096 = -14876590.821803 nChanged 156 SP:Iteration 19Q (22383.029850 sec): 3 clusters Score: Raw -14905358.503867 + Penalty 28686.228096 = -14876672.275771 nChanged 124 SP:Iteration 20F (22383.252279 sec): 3 clusters Score: Raw -14905950.927005 + Penalty 28686.228096 = -14877264.698909 nChanged 178 SP:Iteration 21Q (22383.457008 sec): 3 clusters Score: Raw -14908382.600506 + Penalty 28686.228096 = -14879696.372410 nChanged 446 SP:Iteration 22Q (22383.646442 sec): 3 clusters Score: Raw -14911824.034751 + Penalty 28686.228096 = -14883137.806656 nChanged 502 SP:Iteration 23Q (22383.837573 sec): 3 clusters Score: Raw -14913417.856712 + Penalty 28686.228096 = -14884731.628616 nChanged 513 SP:Iteration 24Q (22384.028784 sec): 3 clusters Score: Raw -14913822.815929 + Penalty 28686.228096 = -14885136.587833 nChanged 376 SP:Iteration 25Q (22384.225009 sec): 3 clusters Score: Raw -14914202.465997 + Penalty 28686.228096 = -14885516.237901 nChanged 348 SP:Iteration 26Q (22384.436443 sec): 3 clusters Score: Raw -14914595.600656 + Penalty 28686.228096 = -14885909.372560 nChanged 324 SP:Iteration 27Q (22384.675591 sec): 3 clusters Score: Raw -14914961.591330 + Penalty 28686.228096 = -14886275.363234 nChanged 319 SP:Iteration 28Q (22384.883244 sec): 3 clusters Score: Raw -14915354.025291 + Penalty 28686.228096 = -14886667.797195 nChanged 274 SP:Iteration 29Q (22385.086597 sec): 3 clusters Score: Raw -14915669.721140 + Penalty 28686.228096 = -14886983.493044 nChanged 262 SP:Iteration 30Q (22385.286163 sec): 3 clusters Score: Raw -14916012.244030 + Penalty 28686.228096 = -14887326.015934 nChanged 214 SP:Iteration 31Q (22385.471191 sec): 3 clusters Score: Raw -14916198.525852 + Penalty 28686.228096 = -14887512.297756 nChanged 166 SP:Iteration 32Q (22385.675006 sec): 3 clusters Score: Raw -14916290.741041 + Penalty 28686.228096 = -14887604.512945 nChanged 107 SP:Iteration 33Q (22385.853648 sec): 3 clusters Score: Raw -14916350.481259 + Penalty 28686.228096 = -14887664.253163 nChanged 75 SP:Iteration 34Q (22386.041621 sec): 3 clusters Score: Raw -14916386.401128 + Penalty 28686.228096 = -14887700.173032 nChanged 62 SP:Iteration 35Q (22386.213975 sec): 3 clusters Score: Raw -14916409.400404 + Penalty 28686.228096 = -14887723.172308 nChanged 31 SP:Iteration 36Q (22386.407398 sec): 3 clusters Score: Raw -14916420.694096 + Penalty 28686.228096 = -14887734.466000 nChanged 34 SP:Iteration 37Q (22386.585543 sec): 3 clusters Score: Raw -14916431.373218 + Penalty 28686.228096 = -14887745.145122 nChanged 22 SP:Iteration 38Q (22386.774472 sec): 3 clusters Score: Raw -14916438.905512 + Penalty 28686.228096 = -14887752.677416 nChanged 27 SP:Iteration 39Q (22386.947288 sec): 3 clusters Score: Raw -14916445.910901 + Penalty 28686.228096 = -14887759.682805 nChanged 21 SP:Iteration 40F (22387.194237 sec): 3 clusters Score: Raw -14916450.378520 + Penalty 28686.228096 = -14887764.150424 nChanged 13 SP:Iteration 41Q (22387.386510 sec): 3 clusters Score: Raw -14916454.403384 + Penalty 28686.228096 = -14887768.175288 nChanged 10 SP:Iteration 42Q (22387.588256 sec): 3 clusters Score: Raw -14916457.378952 + Penalty 28686.228096 = -14887771.150856 nChanged 7 SP:Iteration 43Q (22387.801443 sec): 3 clusters Score: Raw -14916459.138581 + Penalty 28686.228096 = -14887772.910485 nChanged 5 SP:Iteration 44Q (22387.997365 sec): 3 clusters Score: Raw -14916460.190956 + Penalty 28686.228096 = -14887773.962861 nChanged 1 SP:Iteration 45Q (22388.166467 sec): 3 clusters Score: Raw -14916460.310196 + Penalty 28686.228096 = -14887774.082100 nChanged 0 SP:Iteration 46F (22388.422358 sec): 3 clusters Score: Raw -14916460.310196 + Penalty 28686.228096 = -14887774.082100 nChanged 0 Score: Raw -98543329.536557 + Penalty 50805.224781 = -98492524.311777 Splitting cluster 1 changes total score from -98440426.372253 to -98492524.311777 So it's getting split into cluster 2. Trying to split cluster 3 (221124 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22391.269170 sec): 2 clusters Score: Raw -83804961.905475 + Penalty 16619.899767 = -83788342.005708 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22392.461431 sec): 3 clusters Score: Raw -83670041.974788 + Penalty 33239.799534 = -83636802.175254 nChanged 101280 SP:Iteration 1F (22393.558054 sec): 3 clusters Score: Raw -83735229.970559 + Penalty 33239.799534 = -83701990.171025 nChanged 14601 SP:Iteration 2F (22394.672166 sec): 3 clusters Score: Raw -83758836.932849 + Penalty 33239.799534 = -83725597.133315 nChanged 17448 SP:Iteration 3F (22395.851488 sec): 3 clusters Score: Raw -83792196.052475 + Penalty 33239.799534 = -83758956.252942 nChanged 23902 SP:Iteration 4F (22397.018378 sec): 3 clusters Score: Raw -83820970.847155 + Penalty 33239.799534 = -83787731.047621 nChanged 25231 SP:Iteration 5F (22398.044112 sec): 3 clusters Score: Raw -83855629.483833 + Penalty 33239.799534 = -83822389.684299 nChanged 23892 SP:Iteration 6F (22399.081588 sec): 3 clusters Score: Raw -83891453.307851 + Penalty 33239.799534 = -83858213.508317 nChanged 19217 SP:Iteration 7F (22400.192835 sec): 3 clusters Score: Raw -83930781.325889 + Penalty 33239.799534 = -83897541.526356 nChanged 15746 SP:Iteration 8F (22401.305491 sec): 3 clusters Score: Raw -84021184.149456 + Penalty 33239.799534 = -83987944.349922 nChanged 13965 SP:Iteration 9F (22402.456102 sec): 3 clusters Score: Raw -84162391.139696 + Penalty 33239.799534 = -84129151.340163 nChanged 4822 SP:Iteration 10Q (22403.262544 sec): 3 clusters Score: Raw -84501237.045249 + Penalty 33239.799534 = -84467997.245715 nChanged 95 Unmasked E-step: Deleting class 1 (7118 points): covariance matrix is singular SP:Iteration 11Q (22403.948182 sec): 3 clusters Score: Raw -84501333.136802 + Penalty 33239.799534 = -84468093.337268 nChanged 0 SP:Iteration 12F (22404.727533 sec): 2 clusters Score: Raw -83688605.579780 + Penalty 16619.899767 = -83671985.680013 nChanged 7118 SP:Iteration 13F (22405.433735 sec): 2 clusters Score: Raw -83804961.905475 + Penalty 16619.899767 = -83788342.005708 nChanged 0 Iteration 3099Q (22406.638569 sec): 4 clusters Score: Raw -98562573.972429 + Penalty 50805.224781 = -98511768.747648 nChanged 3961 Iteration 3100F (22408.561491 sec): 4 clusters Score: Raw -98611325.818003 + Penalty 50805.224781 = -98560520.593222 nChanged 4134 Iteration 3101Q (22409.869651 sec): 4 clusters Score: Raw -98656933.472654 + Penalty 50805.224781 = -98606128.247874 nChanged 3126 Iteration 3102Q (22411.079682 sec): 4 clusters Score: Raw -98687126.251983 + Penalty 50805.224781 = -98636321.027203 nChanged 2807 Iteration 3103Q (22412.187017 sec): 4 clusters Score: Raw -98725066.633922 + Penalty 50805.224781 = -98674261.409141 nChanged 3374 Iteration 3104Q (22413.319344 sec): 4 clusters Score: Raw -98794919.964813 + Penalty 50805.224781 = -98744114.740033 nChanged 3761 Iteration 3105Q (22414.608520 sec): 4 clusters Score: Raw -98973251.744286 + Penalty 50805.224781 = -98922446.519505 nChanged 2605 Unmasked E-step: Deleting class 2 (6772 points): covariance matrix is singular Iteration 3106Q (22415.761370 sec): 3 clusters Score: Raw -98977016.550286 + Penalty 33870.149854 = -98943146.400432 nChanged 1518 Iteration 3107Q (22416.887839 sec): 3 clusters Score: Raw -98443255.575180 + Penalty 33870.149854 = -98409385.425326 nChanged 7606 Iteration 3108F (22418.363991 sec): 3 clusters Score: Raw -98471382.485053 + Penalty 33870.149854 = -98437512.335199 nChanged 2275 Iteration 3109Q (22419.535136 sec): 3 clusters Score: Raw -98473782.394412 + Penalty 33870.149854 = -98439912.244559 nChanged 698 Iteration 3110Q (22420.566875 sec): 3 clusters Score: Raw -98473922.667252 + Penalty 33870.149854 = -98440052.517398 nChanged 189 Iteration 3111Q (22421.705619 sec): 3 clusters Score: Raw -98473953.114131 + Penalty 33870.149854 = -98440082.964278 nChanged 61 Iteration 3112Q (22422.796878 sec): 3 clusters Score: Raw -98473964.831769 + Penalty 33870.149854 = -98440094.681915 nChanged 29 Iteration 3113Q (22424.032960 sec): 3 clusters Score: Raw -98473966.941535 + Penalty 33870.149854 = -98440096.791681 nChanged 10 Iteration 3114Q (22425.247775 sec): 3 clusters Score: Raw -98473967.447592 + Penalty 33870.149854 = -98440097.297738 nChanged 3 Iteration 3115Q (22426.392250 sec): 3 clusters Score: Raw -98473967.582225 + Penalty 33870.149854 = -98440097.432371 nChanged 1 Iteration 3116Q (22427.617897 sec): 3 clusters Score: Raw -98473967.608361 + Penalty 33870.149854 = -98440097.458508 nChanged 1 Iteration 3117Q (22428.779255 sec): 3 clusters Score: Raw -98473967.639668 + Penalty 33870.149854 = -98440097.489815 nChanged 1 Iteration 3118Q (22429.962194 sec): 3 clusters Score: Raw -98473967.697568 + Penalty 33870.149854 = -98440097.547714 nChanged 0 Iteration 3119F (22431.349783 sec): 3 clusters Score: Raw -98474168.696276 + Penalty 33870.149854 = -98440298.546422 nChanged 14 Iteration 3120F (22432.861842 sec): 3 clusters Score: Raw -98474217.519372 + Penalty 33870.149854 = -98440347.369519 nChanged 63 Iteration 3121Q (22434.055614 sec): 3 clusters Score: Raw -98474235.028858 + Penalty 33870.149854 = -98440364.879004 nChanged 52 Iteration 3122Q (22435.241829 sec): 3 clusters Score: Raw -98474243.802810 + Penalty 33870.149854 = -98440373.652956 nChanged 30 Iteration 3123Q (22436.350671 sec): 3 clusters Score: Raw -98474255.820244 + Penalty 33870.149854 = -98440385.670391 nChanged 43 Iteration 3124Q (22437.478392 sec): 3 clusters Score: Raw -98474267.629248 + Penalty 33870.149854 = -98440397.479394 nChanged 47 Iteration 3125Q (22438.504437 sec): 3 clusters Score: Raw -98474276.791608 + Penalty 33870.149854 = -98440406.641754 nChanged 44 Iteration 3126Q (22439.568174 sec): 3 clusters Score: Raw -98474280.878794 + Penalty 33870.149854 = -98440410.728941 nChanged 30 Iteration 3127Q (22440.619267 sec): 3 clusters Score: Raw -98474282.782796 + Penalty 33870.149854 = -98440412.632942 nChanged 13 Iteration 3128Q (22441.680210 sec): 3 clusters Score: Raw -98474283.994695 + Penalty 33870.149854 = -98440413.844841 nChanged 10 Iteration 3129Q (22442.719973 sec): 3 clusters Score: Raw -98474284.503465 + Penalty 33870.149854 = -98440414.353611 nChanged 7 Iteration 3130Q (22443.890138 sec): 3 clusters Score: Raw -98474284.839992 + Penalty 33870.149854 = -98440414.690138 nChanged 6 Iteration 3131Q (22445.065213 sec): 3 clusters Score: Raw -98474285.170881 + Penalty 33870.149854 = -98440415.021028 nChanged 4 Iteration 3132Q (22446.214813 sec): 3 clusters Score: Raw -98474285.355856 + Penalty 33870.149854 = -98440415.206003 nChanged 3 Iteration 3133Q (22447.454808 sec): 3 clusters Score: Raw -98474285.440773 + Penalty 33870.149854 = -98440415.290919 nChanged 1 Iteration 3134Q (22448.697168 sec): 3 clusters Score: Raw -98474285.476005 + Penalty 33870.149854 = -98440415.326152 nChanged 0 Iteration 3135F (22450.046951 sec): 3 clusters Score: Raw -98474287.508736 + Penalty 33870.149854 = -98440417.358882 nChanged 3 Iteration 3136Q (22451.197748 sec): 3 clusters Score: Raw -98474291.905458 + Penalty 33870.149854 = -98440421.755604 nChanged 21 Iteration 3137Q (22452.280956 sec): 3 clusters Score: Raw -98474293.557806 + Penalty 33870.149854 = -98440423.407952 nChanged 22 Iteration 3138Q (22453.302133 sec): 3 clusters Score: Raw -98474296.674277 + Penalty 33870.149854 = -98440426.524424 nChanged 16 Writing temp clu file Because OldScore, -98440423.407952, is greater than current (better) Score,-98440426.524424 Compute initial score before splitting: Score: Raw -98474296.674277 + Penalty 33870.149854 = -98440426.524424 Trying to split cluster 1 (40959 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22453.606228 sec): 2 clusters Score: Raw -14843339.938344 + Penalty 14342.751405 = -14828997.186940 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22453.835732 sec): 3 clusters Score: Raw -14825546.974763 + Penalty 28685.502809 = -14796861.471953 nChanged 17125 SP:Iteration 1F (22454.086510 sec): 3 clusters Score: Raw -14851835.180462 + Penalty 28685.502809 = -14823149.677653 nChanged 6880 SP:Iteration 2F (22454.338420 sec): 3 clusters Score: Raw -14866452.958515 + Penalty 28685.502809 = -14837767.455706 nChanged 5612 SP:Iteration 3F (22454.588846 sec): 3 clusters Score: Raw -14876525.551820 + Penalty 28685.502809 = -14847840.049011 nChanged 3270 SP:Iteration 4F (22454.831912 sec): 3 clusters Score: Raw -14879777.967741 + Penalty 28685.502809 = -14851092.464932 nChanged 1571 SP:Iteration 5Q (22455.069005 sec): 3 clusters Score: Raw -14880757.601810 + Penalty 28685.502809 = -14852072.099000 nChanged 804 SP:Iteration 6Q (22455.317552 sec): 3 clusters Score: Raw -14881162.725734 + Penalty 28685.502809 = -14852477.222925 nChanged 550 SP:Iteration 7Q (22455.535898 sec): 3 clusters Score: Raw -14881431.202840 + Penalty 28685.502809 = -14852745.700031 nChanged 491 SP:Iteration 8Q (22455.777055 sec): 3 clusters Score: Raw -14881690.415772 + Penalty 28685.502809 = -14853004.912963 nChanged 517 SP:Iteration 9Q (22456.025362 sec): 3 clusters Score: Raw -14881997.099951 + Penalty 28685.502809 = -14853311.597142 nChanged 552 SP:Iteration 10Q (22456.278882 sec): 3 clusters Score: Raw -14882329.241306 + Penalty 28685.502809 = -14853643.738497 nChanged 629 SP:Iteration 11Q (22456.529352 sec): 3 clusters Score: Raw -14882765.160747 + Penalty 28685.502809 = -14854079.657938 nChanged 692 SP:Iteration 12Q (22456.748374 sec): 3 clusters Score: Raw -14883306.870186 + Penalty 28685.502809 = -14854621.367377 nChanged 704 SP:Iteration 13Q (22456.953950 sec): 3 clusters Score: Raw -14883921.008124 + Penalty 28685.502809 = -14855235.505314 nChanged 711 SP:Iteration 14Q (22457.159221 sec): 3 clusters Score: Raw -14884605.093468 + Penalty 28685.502809 = -14855919.590659 nChanged 639 SP:Iteration 15Q (22457.361316 sec): 3 clusters Score: Raw -14885299.048437 + Penalty 28685.502809 = -14856613.545628 nChanged 555 SP:Iteration 16Q (22457.547491 sec): 3 clusters Score: Raw -14886000.987980 + Penalty 28685.502809 = -14857315.485170 nChanged 460 SP:Iteration 17Q (22457.735189 sec): 3 clusters Score: Raw -14886940.488173 + Penalty 28685.502809 = -14858254.985363 nChanged 364 SP:Iteration 18Q (22457.925010 sec): 3 clusters Score: Raw -14888120.342434 + Penalty 28685.502809 = -14859434.839624 nChanged 325 SP:Iteration 19Q (22458.105956 sec): 3 clusters Score: Raw -14888584.305835 + Penalty 28685.502809 = -14859898.803026 nChanged 258 SP:Iteration 20F (22458.334470 sec): 3 clusters Score: Raw -14889126.700106 + Penalty 28685.502809 = -14860441.197297 nChanged 240 SP:Iteration 21Q (22458.506214 sec): 3 clusters Score: Raw -14891919.800375 + Penalty 28685.502809 = -14863234.297565 nChanged 301 SP:Iteration 22Q (22458.683479 sec): 3 clusters Score: Raw -14892868.674731 + Penalty 28685.502809 = -14864183.171921 nChanged 252 SP:Iteration 23Q (22458.871061 sec): 3 clusters Score: Raw -14893305.979320 + Penalty 28685.502809 = -14864620.476510 nChanged 224 SP:Iteration 24Q (22459.067464 sec): 3 clusters Score: Raw -14893666.593259 + Penalty 28685.502809 = -14864981.090450 nChanged 167 SP:Iteration 25Q (22459.261929 sec): 3 clusters Score: Raw -14893923.937378 + Penalty 28685.502809 = -14865238.434568 nChanged 110 SP:Iteration 26Q (22459.455115 sec): 3 clusters Score: Raw -14894071.431453 + Penalty 28685.502809 = -14865385.928643 nChanged 78 SP:Iteration 27Q (22459.648101 sec): 3 clusters Score: Raw -14894162.081884 + Penalty 28685.502809 = -14865476.579074 nChanged 56 SP:Iteration 28Q (22459.846042 sec): 3 clusters Score: Raw -14894217.746732 + Penalty 28685.502809 = -14865532.243923 nChanged 30 SP:Iteration 29Q (22460.041651 sec): 3 clusters Score: Raw -14894276.860335 + Penalty 28685.502809 = -14865591.357526 nChanged 24 SP:Iteration 30Q (22460.235961 sec): 3 clusters Score: Raw -14894318.217934 + Penalty 28685.502809 = -14865632.715125 nChanged 30 SP:Iteration 31Q (22460.438705 sec): 3 clusters Score: Raw -14894360.213264 + Penalty 28685.502809 = -14865674.710454 nChanged 19 SP:Iteration 32Q (22460.647560 sec): 3 clusters Score: Raw -14894380.673982 + Penalty 28685.502809 = -14865695.171173 nChanged 10 SP:Iteration 33Q (22460.862351 sec): 3 clusters Score: Raw -14894388.510676 + Penalty 28685.502809 = -14865703.007867 nChanged 6 SP:Iteration 34Q (22461.061455 sec): 3 clusters Score: Raw -14894396.226622 + Penalty 28685.502809 = -14865710.723813 nChanged 3 SP:Iteration 35Q (22461.261528 sec): 3 clusters Score: Raw -14894402.644300 + Penalty 28685.502809 = -14865717.141491 nChanged 3 SP:Iteration 36Q (22461.466302 sec): 3 clusters Score: Raw -14894404.013809 + Penalty 28685.502809 = -14865718.511000 nChanged 1 SP:Iteration 37Q (22461.671439 sec): 3 clusters Score: Raw -14894404.321055 + Penalty 28685.502809 = -14865718.818246 nChanged 1 SP:Iteration 38Q (22461.874358 sec): 3 clusters Score: Raw -14894404.902394 + Penalty 28685.502809 = -14865719.399584 nChanged 2 SP:Iteration 39Q (22462.074597 sec): 3 clusters Score: Raw -14894406.323121 + Penalty 28685.502809 = -14865720.820312 nChanged 0 SP:Iteration 40F (22462.323393 sec): 3 clusters Score: Raw -14895249.997829 + Penalty 28685.502809 = -14866564.495019 nChanged 109 SP:Iteration 41Q (22462.518149 sec): 3 clusters Score: Raw -14899052.350008 + Penalty 28685.502809 = -14870366.847198 nChanged 259 SP:Iteration 42Q (22462.716710 sec): 3 clusters Score: Raw -14903815.107136 + Penalty 28685.502809 = -14875129.604327 nChanged 234 SP:Iteration 43Q (22462.922254 sec): 3 clusters Score: Raw -14908192.148279 + Penalty 28685.502809 = -14879506.645470 nChanged 170 SP:Iteration 44Q (22463.114561 sec): 3 clusters Score: Raw -14908898.691575 + Penalty 28685.502809 = -14880213.188765 nChanged 83 SP:Iteration 45Q (22463.306669 sec): 3 clusters Score: Raw -14908993.006361 + Penalty 28685.502809 = -14880307.503552 nChanged 34 SP:Iteration 46Q (22463.495232 sec): 3 clusters Score: Raw -14909028.489801 + Penalty 28685.502809 = -14880342.986991 nChanged 14 SP:Iteration 47Q (22463.698300 sec): 3 clusters Score: Raw -14909050.517785 + Penalty 28685.502809 = -14880365.014976 nChanged 6 SP:Iteration 48Q (22463.907742 sec): 3 clusters Score: Raw -14909055.612036 + Penalty 28685.502809 = -14880370.109227 nChanged 3 SP:Iteration 49Q (22464.115852 sec): 3 clusters Score: Raw -14909057.836037 + Penalty 28685.502809 = -14880372.333228 nChanged 3 SP:Iteration 50Q (22464.318440 sec): 3 clusters Score: Raw -14909060.174915 + Penalty 28685.502809 = -14880374.672105 nChanged 3 SP:Iteration 51Q (22464.518840 sec): 3 clusters Score: Raw -14909062.226177 + Penalty 28685.502809 = -14880376.723368 nChanged 3 SP:Iteration 52Q (22464.709949 sec): 3 clusters Score: Raw -14909063.945654 + Penalty 28685.502809 = -14880378.442844 nChanged 3 SP:Iteration 53Q (22464.903110 sec): 3 clusters Score: Raw -14909065.795938 + Penalty 28685.502809 = -14880380.293129 nChanged 4 SP:Iteration 54Q (22465.102852 sec): 3 clusters Score: Raw -14909068.740845 + Penalty 28685.502809 = -14880383.238036 nChanged 6 SP:Iteration 55Q (22465.289122 sec): 3 clusters Score: Raw -14909073.271779 + Penalty 28685.502809 = -14880387.768969 nChanged 2 SP:Iteration 56Q (22465.473787 sec): 3 clusters Score: Raw -14909074.058609 + Penalty 28685.502809 = -14880388.555799 nChanged 0 SP:Iteration 57F (22465.724845 sec): 3 clusters Score: Raw -14909389.517999 + Penalty 28685.502809 = -14880704.015189 nChanged 72 SP:Iteration 58Q (22465.920746 sec): 3 clusters Score: Raw -14909530.695339 + Penalty 28685.502809 = -14880845.192529 nChanged 57 SP:Iteration 59Q (22466.101252 sec): 3 clusters Score: Raw -14909619.245211 + Penalty 28685.502809 = -14880933.742402 nChanged 57 SP:Iteration 60F (22466.365247 sec): 3 clusters Score: Raw -14909697.364148 + Penalty 28685.502809 = -14881011.861338 nChanged 50 SP:Iteration 61Q (22466.574923 sec): 3 clusters Score: Raw -14909754.003654 + Penalty 28685.502809 = -14881068.500845 nChanged 37 SP:Iteration 62Q (22466.751259 sec): 3 clusters Score: Raw -14909795.208442 + Penalty 28685.502809 = -14881109.705633 nChanged 39 SP:Iteration 63Q (22466.956382 sec): 3 clusters Score: Raw -14909842.731852 + Penalty 28685.502809 = -14881157.229043 nChanged 28 SP:Iteration 64Q (22467.140586 sec): 3 clusters Score: Raw -14909874.371991 + Penalty 28685.502809 = -14881188.869182 nChanged 29 SP:Iteration 65Q (22467.337322 sec): 3 clusters Score: Raw -14909901.499371 + Penalty 28685.502809 = -14881215.996562 nChanged 15 SP:Iteration 66Q (22467.526564 sec): 3 clusters Score: Raw -14909916.211328 + Penalty 28685.502809 = -14881230.708519 nChanged 20 SP:Iteration 67Q (22467.736006 sec): 3 clusters Score: Raw -14909933.200364 + Penalty 28685.502809 = -14881247.697554 nChanged 12 SP:Iteration 68Q (22467.927143 sec): 3 clusters Score: Raw -14909941.558301 + Penalty 28685.502809 = -14881256.055492 nChanged 11 SP:Iteration 69Q (22468.124164 sec): 3 clusters Score: Raw -14909949.769982 + Penalty 28685.502809 = -14881264.267173 nChanged 8 SP:Iteration 70Q (22468.309268 sec): 3 clusters Score: Raw -14909956.702379 + Penalty 28685.502809 = -14881271.199570 nChanged 3 SP:Iteration 71Q (22468.509455 sec): 3 clusters Score: Raw -14909959.223919 + Penalty 28685.502809 = -14881273.721110 nChanged 4 SP:Iteration 72Q (22468.700071 sec): 3 clusters Score: Raw -14909962.639068 + Penalty 28685.502809 = -14881277.136258 nChanged 2 SP:Iteration 73Q (22468.896124 sec): 3 clusters Score: Raw -14909964.405295 + Penalty 28685.502809 = -14881278.902486 nChanged 2 SP:Iteration 74Q (22469.110831 sec): 3 clusters Score: Raw -14909966.420248 + Penalty 28685.502809 = -14881280.917439 nChanged 3 SP:Iteration 75Q (22469.325540 sec): 3 clusters Score: Raw -14909968.715291 + Penalty 28685.502809 = -14881283.212482 nChanged 2 SP:Iteration 76Q (22469.528017 sec): 3 clusters Score: Raw -14909970.060588 + Penalty 28685.502809 = -14881284.557779 nChanged 0 SP:Iteration 77F (22469.797549 sec): 3 clusters Score: Raw -14909970.060588 + Penalty 28685.502809 = -14881284.557779 nChanged 0 Score: Raw -98540930.435102 + Penalty 50805.224781 = -98490125.210322 Splitting cluster 1 changes total score from -98440426.524424 to -98490125.210322 So it's getting split into cluster 2. Trying to split cluster 3 (221135 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22472.806551 sec): 2 clusters Score: Raw -83809034.507160 + Penalty 16619.966947 = -83792414.540213 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22474.138568 sec): 3 clusters Score: Raw -83676066.606345 + Penalty 33239.933894 = -83642826.672451 nChanged 101095 SP:Iteration 1F (22475.338440 sec): 3 clusters Score: Raw -83806682.277115 + Penalty 33239.933894 = -83773442.343221 nChanged 41148 SP:Iteration 2F (22476.601301 sec): 3 clusters Score: Raw -83904604.347874 + Penalty 33239.933894 = -83871364.413980 nChanged 40990 SP:Iteration 3F (22477.768923 sec): 3 clusters Score: Raw -84015730.663205 + Penalty 33239.933894 = -83982490.729311 nChanged 23001 SP:Iteration 4F (22478.981656 sec): 3 clusters Score: Raw -84158562.073296 + Penalty 33239.933894 = -84125322.139402 nChanged 5731 SP:Iteration 5Q (22479.773405 sec): 3 clusters Score: Raw -84469664.268774 + Penalty 33239.933894 = -84436424.334881 nChanged 149 Unmasked E-step: Deleting class 1 (7117 points): covariance matrix is singular SP:Iteration 6Q (22480.545295 sec): 3 clusters Score: Raw -84469815.430524 + Penalty 33239.933894 = -84436575.496630 nChanged 0 SP:Iteration 7F (22481.338302 sec): 2 clusters Score: Raw -83692718.110661 + Penalty 16619.966947 = -83676098.143714 nChanged 7117 SP:Iteration 8F (22482.053720 sec): 2 clusters Score: Raw -83809034.507160 + Penalty 16619.966947 = -83792414.540213 nChanged 0 Iteration 3139Q (22483.366510 sec): 4 clusters Score: Raw -98580892.538468 + Penalty 50805.224781 = -98530087.313688 nChanged 4584 Iteration 3140F (22485.325277 sec): 4 clusters Score: Raw -99037536.621778 + Penalty 50805.224781 = -98986731.396998 nChanged 7707 Iteration 3141Q (22486.652298 sec): 4 clusters Score: Raw -100198183.555983 + Penalty 50805.224781 = -100147378.331203 nChanged 2464 Iteration 3142Q (22487.969835 sec): 4 clusters Score: Raw -100360305.165599 + Penalty 50805.224781 = -100309499.940818 nChanged 1631 Iteration 3143Q (22489.320101 sec): 4 clusters Score: Raw -100482759.544901 + Penalty 50805.224781 = -100431954.320120 nChanged 1643 Iteration 3144Q (22490.637936 sec): 4 clusters Score: Raw -100801146.220540 + Penalty 50805.224781 = -100750340.995759 nChanged 1411 Unmasked E-step: Deleting class 2 (8272 points): covariance matrix is singular Iteration 3145Q (22491.872725 sec): 3 clusters Score: Raw -100803085.438439 + Penalty 33870.149854 = -100769215.288585 nChanged 1084 Iteration 3146Q (22492.942488 sec): 3 clusters Score: Raw -98452851.726806 + Penalty 33870.149854 = -98418981.576953 nChanged 8999 Iteration 3147F (22494.277424 sec): 3 clusters Score: Raw -98472226.974780 + Penalty 33870.149854 = -98438356.824927 nChanged 1311 Iteration 3148Q (22495.353821 sec): 3 clusters Score: Raw -98473911.455412 + Penalty 33870.149854 = -98440041.305558 nChanged 631 Iteration 3149Q (22496.604540 sec): 3 clusters Score: Raw -98474028.710113 + Penalty 33870.149854 = -98440158.560260 nChanged 235 Iteration 3150Q (22497.758956 sec): 3 clusters Score: Raw -98474061.071187 + Penalty 33870.149854 = -98440190.921333 nChanged 143 Iteration 3151Q (22498.906617 sec): 3 clusters Score: Raw -98474071.364736 + Penalty 33870.149854 = -98440201.214882 nChanged 89 Iteration 3152Q (22500.091824 sec): 3 clusters Score: Raw -98474075.628845 + Penalty 33870.149854 = -98440205.478991 nChanged 63 Iteration 3153Q (22501.259332 sec): 3 clusters Score: Raw -98474078.611813 + Penalty 33870.149854 = -98440208.461960 nChanged 46 Iteration 3154Q (22502.368142 sec): 3 clusters Score: Raw -98474081.027063 + Penalty 33870.149854 = -98440210.877209 nChanged 33 Iteration 3155Q (22503.427242 sec): 3 clusters Score: Raw -98474082.453034 + Penalty 33870.149854 = -98440212.303180 nChanged 16 Iteration 3156Q (22504.448874 sec): 3 clusters Score: Raw -98474083.891075 + Penalty 33870.149854 = -98440213.741221 nChanged 14 Iteration 3157Q (22505.482726 sec): 3 clusters Score: Raw -98474084.835730 + Penalty 33870.149854 = -98440214.685876 nChanged 19 Iteration 3158Q (22506.517576 sec): 3 clusters Score: Raw -98474085.944622 + Penalty 33870.149854 = -98440215.794768 nChanged 13 Iteration 3159Q (22507.706786 sec): 3 clusters Score: Raw -98474086.667428 + Penalty 33870.149854 = -98440216.517574 nChanged 21 Iteration 3160F (22509.126962 sec): 3 clusters Score: Raw -98474175.649970 + Penalty 33870.149854 = -98440305.500116 nChanged 23 Iteration 3161Q (22510.320598 sec): 3 clusters Score: Raw -98474211.409106 + Penalty 33870.149854 = -98440341.259252 nChanged 93 Iteration 3162Q (22511.531922 sec): 3 clusters Score: Raw -98474226.590163 + Penalty 33870.149854 = -98440356.440309 nChanged 78 Iteration 3163Q (22512.681912 sec): 3 clusters Score: Raw -98474235.308412 + Penalty 33870.149854 = -98440365.158558 nChanged 55 Iteration 3164Q (22513.804972 sec): 3 clusters Score: Raw -98474245.523164 + Penalty 33870.149854 = -98440375.373311 nChanged 50 Iteration 3165Q (22514.945230 sec): 3 clusters Score: Raw -98474253.675128 + Penalty 33870.149854 = -98440383.525274 nChanged 59 Iteration 3166Q (22516.090501 sec): 3 clusters Score: Raw -98474260.837275 + Penalty 33870.149854 = -98440390.687422 nChanged 54 Iteration 3167Q (22517.221515 sec): 3 clusters Score: Raw -98474266.574936 + Penalty 33870.149854 = -98440396.425083 nChanged 54 Iteration 3168Q (22518.393878 sec): 3 clusters Score: Raw -98474270.301614 + Penalty 33870.149854 = -98440400.151761 nChanged 40 Iteration 3169Q (22519.590864 sec): 3 clusters Score: Raw -98474272.759782 + Penalty 33870.149854 = -98440402.609928 nChanged 35 Iteration 3170Q (22520.748642 sec): 3 clusters Score: Raw -98474278.693738 + Penalty 33870.149854 = -98440408.543884 nChanged 32 Iteration 3171Q (22521.761260 sec): 3 clusters Score: Raw -98474280.013581 + Penalty 33870.149854 = -98440409.863727 nChanged 17 Iteration 3172Q (22522.920122 sec): 3 clusters Score: Raw -98474280.826947 + Penalty 33870.149854 = -98440410.677093 nChanged 16 Iteration 3173Q (22524.105645 sec): 3 clusters Score: Raw -98474281.327178 + Penalty 33870.149854 = -98440411.177325 nChanged 8 Iteration 3174Q (22525.289906 sec): 3 clusters Score: Raw -98474281.591115 + Penalty 33870.149854 = -98440411.441261 nChanged 6 Iteration 3175Q (22526.375509 sec): 3 clusters Score: Raw -98474281.805763 + Penalty 33870.149854 = -98440411.655910 nChanged 5 Iteration 3176Q (22527.516956 sec): 3 clusters Score: Raw -98474281.991794 + Penalty 33870.149854 = -98440411.841940 nChanged 4 Iteration 3177Q (22528.710608 sec): 3 clusters Score: Raw -98474282.111202 + Penalty 33870.149854 = -98440411.961349 nChanged 6 Iteration 3178Q (22529.902743 sec): 3 clusters Score: Raw -98474282.284025 + Penalty 33870.149854 = -98440412.134171 nChanged 2 Writing temp clu file Because OldScore, -98440411.961349, is greater than current (better) Score,-98440412.134171 Compute initial score before splitting: Score: Raw -98474282.284025 + Penalty 33870.149854 = -98440412.134171 Trying to split cluster 1 (41143 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22530.214027 sec): 2 clusters Score: Raw -14912748.434836 + Penalty 14348.804666 = -14898399.630171 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22530.463540 sec): 3 clusters Score: Raw -14892701.656208 + Penalty 28697.609331 = -14864004.046877 nChanged 17020 SP:Iteration 1F (22530.704564 sec): 3 clusters Score: Raw -14913695.602633 + Penalty 28697.609331 = -14884997.993302 nChanged 6339 SP:Iteration 2F (22530.919484 sec): 3 clusters Score: Raw -14926499.603572 + Penalty 28697.609331 = -14897801.994241 nChanged 6315 SP:Iteration 3F (22531.132940 sec): 3 clusters Score: Raw -14942154.855711 + Penalty 28697.609331 = -14913457.246380 nChanged 4821 SP:Iteration 4F (22531.349807 sec): 3 clusters Score: Raw -14952790.951029 + Penalty 28697.609331 = -14924093.341698 nChanged 2603 SP:Iteration 5F (22531.575759 sec): 3 clusters Score: Raw -14959254.112980 + Penalty 28697.609331 = -14930556.503649 nChanged 1730 SP:Iteration 6Q (22531.799753 sec): 3 clusters Score: Raw -14969575.936783 + Penalty 28697.609331 = -14940878.327452 nChanged 1475 SP:Iteration 7Q (22532.032978 sec): 3 clusters Score: Raw -14975484.762126 + Penalty 28697.609331 = -14946787.152795 nChanged 940 SP:Iteration 8Q (22532.251284 sec): 3 clusters Score: Raw -14977815.687323 + Penalty 28697.609331 = -14949118.077992 nChanged 567 SP:Iteration 9Q (22532.458333 sec): 3 clusters Score: Raw -14978829.737361 + Penalty 28697.609331 = -14950132.128030 nChanged 448 SP:Iteration 10Q (22532.657229 sec): 3 clusters Score: Raw -14979998.971407 + Penalty 28697.609331 = -14951301.362076 nChanged 465 SP:Iteration 11Q (22532.859478 sec): 3 clusters Score: Raw -14981434.735788 + Penalty 28697.609331 = -14952737.126456 nChanged 519 SP:Iteration 12Q (22533.066641 sec): 3 clusters Score: Raw -14982774.150136 + Penalty 28697.609331 = -14954076.540804 nChanged 511 SP:Iteration 13Q (22533.278384 sec): 3 clusters Score: Raw -14983620.248015 + Penalty 28697.609331 = -14954922.638683 nChanged 329 SP:Iteration 14Q (22533.475284 sec): 3 clusters Score: Raw -14984134.016711 + Penalty 28697.609331 = -14955436.407379 nChanged 196 SP:Iteration 15Q (22533.667979 sec): 3 clusters Score: Raw -14984419.207998 + Penalty 28697.609331 = -14955721.598666 nChanged 80 SP:Iteration 16Q (22533.859004 sec): 3 clusters Score: Raw -14984655.768195 + Penalty 28697.609331 = -14955958.158864 nChanged 31 SP:Iteration 17Q (22534.049244 sec): 3 clusters Score: Raw -14984737.927734 + Penalty 28697.609331 = -14956040.318403 nChanged 26 SP:Iteration 18Q (22534.250027 sec): 3 clusters Score: Raw -14984775.152908 + Penalty 28697.609331 = -14956077.543577 nChanged 17 SP:Iteration 19Q (22534.431584 sec): 3 clusters Score: Raw -14984787.159342 + Penalty 28697.609331 = -14956089.550010 nChanged 6 SP:Iteration 20F (22534.660483 sec): 3 clusters Score: Raw -14984840.405921 + Penalty 28697.609331 = -14956142.796590 nChanged 10 SP:Iteration 21Q (22534.854691 sec): 3 clusters Score: Raw -14984895.355859 + Penalty 28697.609331 = -14956197.746528 nChanged 17 SP:Iteration 22Q (22535.046535 sec): 3 clusters Score: Raw -14984957.870374 + Penalty 28697.609331 = -14956260.261043 nChanged 20 SP:Iteration 23Q (22535.246886 sec): 3 clusters Score: Raw -14984993.857888 + Penalty 28697.609331 = -14956296.248557 nChanged 22 SP:Iteration 24Q (22535.427948 sec): 3 clusters Score: Raw -14985006.398583 + Penalty 28697.609331 = -14956308.789252 nChanged 9 SP:Iteration 25Q (22535.604918 sec): 3 clusters Score: Raw -14985008.493069 + Penalty 28697.609331 = -14956310.883738 nChanged 1 SP:Iteration 26Q (22535.805304 sec): 3 clusters Score: Raw -14985008.634073 + Penalty 28697.609331 = -14956311.024742 nChanged 0 SP:Iteration 27F (22536.039872 sec): 3 clusters Score: Raw -14985008.634073 + Penalty 28697.609331 = -14956311.024742 nChanged 0 Score: Raw -98546542.548605 + Penalty 50805.224781 = -98495737.323824 Splitting cluster 1 changes total score from -98440412.134171 to -98495737.323824 So it's getting split into cluster 2. Trying to split cluster 3 (220949 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22538.754122 sec): 2 clusters Score: Raw -83739922.930196 + Penalty 16618.830543 = -83723304.099654 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22539.807206 sec): 3 clusters Score: Raw -83605826.754788 + Penalty 33237.661086 = -83572589.093702 nChanged 101340 SP:Iteration 1F (22540.977532 sec): 3 clusters Score: Raw -83706403.008863 + Penalty 33237.661086 = -83673165.347778 nChanged 22989 SP:Iteration 2F (22542.159950 sec): 3 clusters Score: Raw -83736418.326228 + Penalty 33237.661086 = -83703180.665142 nChanged 25965 SP:Iteration 3F (22543.370174 sec): 3 clusters Score: Raw -83767746.722231 + Penalty 33237.661086 = -83734509.061145 nChanged 26821 SP:Iteration 4F (22544.545807 sec): 3 clusters Score: Raw -83810351.908206 + Penalty 33237.661086 = -83777114.247120 nChanged 24222 SP:Iteration 5F (22545.722617 sec): 3 clusters Score: Raw -83856266.427953 + Penalty 33237.661086 = -83823028.766868 nChanged 17375 SP:Iteration 6F (22546.836428 sec): 3 clusters Score: Raw -83914113.723993 + Penalty 33237.661086 = -83880876.062907 nChanged 13448 SP:Iteration 7F (22547.904255 sec): 3 clusters Score: Raw -84063198.779501 + Penalty 33237.661086 = -84029961.118415 nChanged 7236 SP:Iteration 8Q (22548.753587 sec): 3 clusters Score: Raw -84344477.747921 + Penalty 33237.661086 = -84311240.086835 nChanged 323 Unmasked E-step: Deleting class 1 (7134 points): covariance matrix is singular SP:Iteration 9Q (22549.519405 sec): 3 clusters Score: Raw -84344808.378897 + Penalty 33237.661086 = -84311570.717811 nChanged 0 SP:Iteration 10F (22550.273561 sec): 2 clusters Score: Raw -83622996.266626 + Penalty 16618.830543 = -83606377.436083 nChanged 7134 SP:Iteration 11F (22551.004197 sec): 2 clusters Score: Raw -83739922.930196 + Penalty 16618.830543 = -83723304.099654 nChanged 0 Iteration 3179Q (22552.326368 sec): 4 clusters Score: Raw -98548431.702509 + Penalty 50805.224781 = -98497626.477728 nChanged 1201 Iteration 3180F (22554.114071 sec): 4 clusters Score: Raw -98571814.149086 + Penalty 50805.224781 = -98521008.924306 nChanged 4002 Iteration 3181Q (22555.430443 sec): 4 clusters Score: Raw -98605050.488722 + Penalty 50805.224781 = -98554245.263942 nChanged 3504 Iteration 3182Q (22556.675805 sec): 4 clusters Score: Raw -98614325.315699 + Penalty 50805.224781 = -98563520.090918 nChanged 1820 Iteration 3183Q (22558.001003 sec): 4 clusters Score: Raw -98620786.545281 + Penalty 50805.224781 = -98569981.320500 nChanged 1236 Iteration 3184Q (22559.299298 sec): 4 clusters Score: Raw -98624758.191146 + Penalty 50805.224781 = -98573952.966366 nChanged 762 Iteration 3185Q (22560.565232 sec): 4 clusters Score: Raw -98629032.664931 + Penalty 50805.224781 = -98578227.440150 nChanged 762 Iteration 3186Q (22561.715696 sec): 4 clusters Score: Raw -98632273.069949 + Penalty 50805.224781 = -98581467.845168 nChanged 812 Iteration 3187Q (22562.934492 sec): 4 clusters Score: Raw -98636121.019605 + Penalty 50805.224781 = -98585315.794824 nChanged 1136 Iteration 3188Q (22564.198327 sec): 4 clusters Score: Raw -98641759.853613 + Penalty 50805.224781 = -98590954.628832 nChanged 1674 Iteration 3189Q (22565.364259 sec): 4 clusters Score: Raw -98655826.141080 + Penalty 50805.224781 = -98605020.916299 nChanged 2550 Iteration 3190Q (22566.571802 sec): 4 clusters Score: Raw -98690139.957901 + Penalty 50805.224781 = -98639334.733121 nChanged 2389 Iteration 3191Q (22567.716397 sec): 4 clusters Score: Raw -98733955.863000 + Penalty 50805.224781 = -98683150.638219 nChanged 1397 Iteration 3192Q (22568.846306 sec): 4 clusters Score: Raw -98761470.375761 + Penalty 50805.224781 = -98710665.150980 nChanged 934 Iteration 3193Q (22570.078309 sec): 4 clusters Score: Raw -98805406.542446 + Penalty 50805.224781 = -98754601.317665 nChanged 865 Unmasked E-step: Deleting class 1 (3365 points): covariance matrix is singular Iteration 3194Q (22571.299750 sec): 3 clusters Score: Raw -98806184.932772 + Penalty 33870.149854 = -98772314.782919 nChanged 797 Iteration 3195Q (22572.399465 sec): 3 clusters Score: Raw -98461101.880608 + Penalty 33870.149854 = -98427231.730754 nChanged 3939 Iteration 3196F (22573.807438 sec): 3 clusters Score: Raw -98471699.157195 + Penalty 33870.149854 = -98437829.007341 nChanged 1167 Iteration 3197Q (22574.983892 sec): 3 clusters Score: Raw -98473620.877410 + Penalty 33870.149854 = -98439750.727556 nChanged 721 Iteration 3198Q (22576.141399 sec): 3 clusters Score: Raw -98473742.154832 + Penalty 33870.149854 = -98439872.004978 nChanged 316 Iteration 3199Q (22577.216723 sec): 3 clusters Score: Raw -98473777.799521 + Penalty 33870.149854 = -98439907.649668 nChanged 170 Iteration 3200F (22578.557465 sec): 3 clusters Score: Raw -98474073.907003 + Penalty 33870.149854 = -98440203.757149 nChanged 127 Iteration 3201Q (22579.646696 sec): 3 clusters Score: Raw -98474153.453106 + Penalty 33870.149854 = -98440283.303253 nChanged 181 Iteration 3202Q (22580.705215 sec): 3 clusters Score: Raw -98474172.553282 + Penalty 33870.149854 = -98440302.403428 nChanged 132 Iteration 3203Q (22581.686323 sec): 3 clusters Score: Raw -98474184.763116 + Penalty 33870.149854 = -98440314.613262 nChanged 110 Iteration 3204Q (22582.675175 sec): 3 clusters Score: Raw -98474194.556563 + Penalty 33870.149854 = -98440324.406710 nChanged 89 Iteration 3205Q (22583.824833 sec): 3 clusters Score: Raw -98474201.349812 + Penalty 33870.149854 = -98440331.199958 nChanged 68 Iteration 3206Q (22584.945185 sec): 3 clusters Score: Raw -98474207.490821 + Penalty 33870.149854 = -98440337.340967 nChanged 58 Iteration 3207Q (22586.044157 sec): 3 clusters Score: Raw -98474213.684355 + Penalty 33870.149854 = -98440343.534501 nChanged 40 Iteration 3208Q (22587.111524 sec): 3 clusters Score: Raw -98474217.288859 + Penalty 33870.149854 = -98440347.139005 nChanged 37 Iteration 3209Q (22588.081128 sec): 3 clusters Score: Raw -98474220.023892 + Penalty 33870.149854 = -98440349.874038 nChanged 22 Iteration 3210Q (22589.142986 sec): 3 clusters Score: Raw -98474221.108183 + Penalty 33870.149854 = -98440350.958329 nChanged 20 Iteration 3211Q (22590.227594 sec): 3 clusters Score: Raw -98474222.029557 + Penalty 33870.149854 = -98440351.879704 nChanged 15 Iteration 3212Q (22591.326718 sec): 3 clusters Score: Raw -98474223.180564 + Penalty 33870.149854 = -98440353.030711 nChanged 19 Iteration 3213Q (22592.304156 sec): 3 clusters Score: Raw -98474224.707825 + Penalty 33870.149854 = -98440354.557971 nChanged 15 Iteration 3214Q (22593.439877 sec): 3 clusters Score: Raw -98474225.801891 + Penalty 33870.149854 = -98440355.652037 nChanged 12 Iteration 3215Q (22594.587397 sec): 3 clusters Score: Raw -98474226.146970 + Penalty 33870.149854 = -98440355.997116 nChanged 7 Iteration 3216Q (22595.751446 sec): 3 clusters Score: Raw -98474226.377992 + Penalty 33870.149854 = -98440356.228138 nChanged 6 Iteration 3217Q (22596.933049 sec): 3 clusters Score: Raw -98474226.643793 + Penalty 33870.149854 = -98440356.493939 nChanged 3 Iteration 3218Q (22598.126978 sec): 3 clusters Score: Raw -98474226.764355 + Penalty 33870.149854 = -98440356.614502 nChanged 3 Writing temp clu file Because OldScore, -98440356.493939, is greater than current (better) Score,-98440356.614502 Compute initial score before splitting: Score: Raw -98474226.764355 + Penalty 33870.149854 = -98440356.614502 Trying to split cluster 2 (41320 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22598.428884 sec): 2 clusters Score: Raw -14980373.404796 + Penalty 14354.602147 = -14966018.802649 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22598.684909 sec): 3 clusters Score: Raw -14960444.530296 + Penalty 28709.204295 = -14931735.326001 nChanged 16957 SP:Iteration 1F (22598.942570 sec): 3 clusters Score: Raw -14977044.805614 + Penalty 28709.204295 = -14948335.601320 nChanged 4968 SP:Iteration 2F (22599.197504 sec): 3 clusters Score: Raw -14987891.205972 + Penalty 28709.204295 = -14959182.001677 nChanged 5462 SP:Iteration 3F (22599.460271 sec): 3 clusters Score: Raw -15002761.323461 + Penalty 28709.204295 = -14974052.119166 nChanged 5823 SP:Iteration 4F (22599.724314 sec): 3 clusters Score: Raw -15017696.189990 + Penalty 28709.204295 = -14988986.985695 nChanged 4050 SP:Iteration 5F (22599.976828 sec): 3 clusters Score: Raw -15024197.634919 + Penalty 28709.204295 = -14995488.430625 nChanged 1950 SP:Iteration 6Q (22600.219308 sec): 3 clusters Score: Raw -15027432.133980 + Penalty 28709.204295 = -14998722.929685 nChanged 1096 SP:Iteration 7Q (22600.444177 sec): 3 clusters Score: Raw -15029139.890579 + Penalty 28709.204295 = -15000430.686284 nChanged 946 SP:Iteration 8Q (22600.672144 sec): 3 clusters Score: Raw -15030406.122647 + Penalty 28709.204295 = -15001696.918352 nChanged 869 SP:Iteration 9Q (22600.909295 sec): 3 clusters Score: Raw -15031773.971369 + Penalty 28709.204295 = -15003064.767075 nChanged 783 SP:Iteration 10Q (22601.147267 sec): 3 clusters Score: Raw -15033954.166437 + Penalty 28709.204295 = -15005244.962143 nChanged 761 SP:Iteration 11Q (22601.385021 sec): 3 clusters Score: Raw -15035367.565295 + Penalty 28709.204295 = -15006658.361000 nChanged 777 SP:Iteration 12Q (22601.591540 sec): 3 clusters Score: Raw -15035870.171012 + Penalty 28709.204295 = -15007160.966717 nChanged 571 SP:Iteration 13Q (22601.796400 sec): 3 clusters Score: Raw -15036214.734343 + Penalty 28709.204295 = -15007505.530048 nChanged 445 SP:Iteration 14Q (22602.009801 sec): 3 clusters Score: Raw -15036466.341108 + Penalty 28709.204295 = -15007757.136814 nChanged 358 SP:Iteration 15Q (22602.218568 sec): 3 clusters Score: Raw -15036665.788420 + Penalty 28709.204295 = -15007956.584125 nChanged 294 SP:Iteration 16Q (22602.407918 sec): 3 clusters Score: Raw -15036843.335652 + Penalty 28709.204295 = -15008134.131357 nChanged 242 SP:Iteration 17Q (22602.602308 sec): 3 clusters Score: Raw -15037026.550578 + Penalty 28709.204295 = -15008317.346283 nChanged 233 SP:Iteration 18Q (22602.787837 sec): 3 clusters Score: Raw -15037275.864217 + Penalty 28709.204295 = -15008566.659922 nChanged 194 SP:Iteration 19Q (22602.975516 sec): 3 clusters Score: Raw -15037538.457904 + Penalty 28709.204295 = -15008829.253609 nChanged 181 SP:Iteration 20F (22603.211759 sec): 3 clusters Score: Raw -15038185.647310 + Penalty 28709.204295 = -15009476.443016 nChanged 322 SP:Iteration 21Q (22603.393916 sec): 3 clusters Score: Raw -15040413.660506 + Penalty 28709.204295 = -15011704.456211 nChanged 552 SP:Iteration 22Q (22603.582130 sec): 3 clusters Score: Raw -15041220.784061 + Penalty 28709.204295 = -15012511.579766 nChanged 541 SP:Iteration 23Q (22603.782104 sec): 3 clusters Score: Raw -15041637.309482 + Penalty 28709.204295 = -15012928.105187 nChanged 438 SP:Iteration 24Q (22603.980166 sec): 3 clusters Score: Raw -15041981.346807 + Penalty 28709.204295 = -15013272.142513 nChanged 383 SP:Iteration 25Q (22604.172815 sec): 3 clusters Score: Raw -15042282.024911 + Penalty 28709.204295 = -15013572.820616 nChanged 347 SP:Iteration 26Q (22604.363367 sec): 3 clusters Score: Raw -15042532.201260 + Penalty 28709.204295 = -15013822.996966 nChanged 322 SP:Iteration 27Q (22604.554248 sec): 3 clusters Score: Raw -15042773.903354 + Penalty 28709.204295 = -15014064.699059 nChanged 289 SP:Iteration 28Q (22604.743370 sec): 3 clusters Score: Raw -15042974.873813 + Penalty 28709.204295 = -15014265.669518 nChanged 238 SP:Iteration 29Q (22604.940401 sec): 3 clusters Score: Raw -15043149.293128 + Penalty 28709.204295 = -15014440.088833 nChanged 218 SP:Iteration 30Q (22605.139510 sec): 3 clusters Score: Raw -15043294.334639 + Penalty 28709.204295 = -15014585.130344 nChanged 185 SP:Iteration 31Q (22605.339770 sec): 3 clusters Score: Raw -15043415.661621 + Penalty 28709.204295 = -15014706.457326 nChanged 157 SP:Iteration 32Q (22605.530574 sec): 3 clusters Score: Raw -15043539.615577 + Penalty 28709.204295 = -15014830.411283 nChanged 164 SP:Iteration 33Q (22605.728512 sec): 3 clusters Score: Raw -15043693.898132 + Penalty 28709.204295 = -15014984.693837 nChanged 167 SP:Iteration 34Q (22605.917895 sec): 3 clusters Score: Raw -15043824.280836 + Penalty 28709.204295 = -15015115.076541 nChanged 158 SP:Iteration 35Q (22606.103163 sec): 3 clusters Score: Raw -15043968.999413 + Penalty 28709.204295 = -15015259.795118 nChanged 150 SP:Iteration 36Q (22606.278503 sec): 3 clusters Score: Raw -15044089.361963 + Penalty 28709.204295 = -15015380.157668 nChanged 124 SP:Iteration 37Q (22606.488053 sec): 3 clusters Score: Raw -15044183.705605 + Penalty 28709.204295 = -15015474.501310 nChanged 111 SP:Iteration 38Q (22606.690149 sec): 3 clusters Score: Raw -15044350.388326 + Penalty 28709.204295 = -15015641.184031 nChanged 113 SP:Iteration 39Q (22606.894938 sec): 3 clusters Score: Raw -15044529.241345 + Penalty 28709.204295 = -15015820.037050 nChanged 118 SP:Iteration 40F (22607.124546 sec): 3 clusters Score: Raw -15044917.667334 + Penalty 28709.204295 = -15016208.463039 nChanged 148 SP:Iteration 41Q (22607.299438 sec): 3 clusters Score: Raw -15047627.669375 + Penalty 28709.204295 = -15018918.465080 nChanged 311 SP:Iteration 42Q (22607.472578 sec): 3 clusters Score: Raw -15047957.742293 + Penalty 28709.204295 = -15019248.537998 nChanged 180 SP:Iteration 43Q (22607.645173 sec): 3 clusters Score: Raw -15048054.754265 + Penalty 28709.204295 = -15019345.549971 nChanged 128 SP:Iteration 44Q (22607.819484 sec): 3 clusters Score: Raw -15048109.534734 + Penalty 28709.204295 = -15019400.330440 nChanged 78 SP:Iteration 45Q (22608.002236 sec): 3 clusters Score: Raw -15048136.673850 + Penalty 28709.204295 = -15019427.469555 nChanged 54 SP:Iteration 46Q (22608.203225 sec): 3 clusters Score: Raw -15048154.591125 + Penalty 28709.204295 = -15019445.386830 nChanged 45 SP:Iteration 47Q (22608.398482 sec): 3 clusters Score: Raw -15048167.191385 + Penalty 28709.204295 = -15019457.987090 nChanged 27 SP:Iteration 48Q (22608.568868 sec): 3 clusters Score: Raw -15048175.603252 + Penalty 28709.204295 = -15019466.398958 nChanged 25 SP:Iteration 49Q (22608.766383 sec): 3 clusters Score: Raw -15048180.753538 + Penalty 28709.204295 = -15019471.549244 nChanged 18 SP:Iteration 50Q (22608.951117 sec): 3 clusters Score: Raw -15048185.016653 + Penalty 28709.204295 = -15019475.812359 nChanged 13 SP:Iteration 51Q (22609.139117 sec): 3 clusters Score: Raw -15048188.335497 + Penalty 28709.204295 = -15019479.131203 nChanged 8 SP:Iteration 52Q (22609.333154 sec): 3 clusters Score: Raw -15048191.844898 + Penalty 28709.204295 = -15019482.640603 nChanged 8 SP:Iteration 53Q (22609.531966 sec): 3 clusters Score: Raw -15048193.659341 + Penalty 28709.204295 = -15019484.455046 nChanged 6 SP:Iteration 54Q (22609.735179 sec): 3 clusters Score: Raw -15048194.883656 + Penalty 28709.204295 = -15019485.679361 nChanged 6 SP:Iteration 55Q (22609.929094 sec): 3 clusters Score: Raw -15048195.932594 + Penalty 28709.204295 = -15019486.728299 nChanged 5 SP:Iteration 56Q (22610.113558 sec): 3 clusters Score: Raw -15048196.835393 + Penalty 28709.204295 = -15019487.631098 nChanged 3 SP:Iteration 57Q (22610.308723 sec): 3 clusters Score: Raw -15048197.206984 + Penalty 28709.204295 = -15019488.002689 nChanged 1 SP:Iteration 58Q (22610.507367 sec): 3 clusters Score: Raw -15048197.323172 + Penalty 28709.204295 = -15019488.118877 nChanged 0 SP:Iteration 59F (22610.741879 sec): 3 clusters Score: Raw -15048197.323172 + Penalty 28709.204295 = -15019488.118877 nChanged 0 Score: Raw -98542050.789241 + Penalty 50805.224781 = -98491245.564460 Splitting cluster 2 changes total score from -98440356.614502 to -98491245.564460 So it's getting split into cluster 1. Trying to split cluster 3 (220769 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22613.422193 sec): 2 clusters Score: Raw -83672547.207395 + Penalty 16617.729886 = -83655929.477510 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22614.531313 sec): 3 clusters Score: Raw -83537612.561564 + Penalty 33235.459772 = -83504377.101792 nChanged 100902 SP:Iteration 1F (22615.621627 sec): 3 clusters Score: Raw -83618205.173832 + Penalty 33235.459772 = -83584969.714061 nChanged 18753 SP:Iteration 2F (22616.780193 sec): 3 clusters Score: Raw -83649540.495651 + Penalty 33235.459772 = -83616305.035879 nChanged 21025 SP:Iteration 3F (22617.902769 sec): 3 clusters Score: Raw -83673450.999876 + Penalty 33235.459772 = -83640215.540105 nChanged 21917 SP:Iteration 4F (22619.004551 sec): 3 clusters Score: Raw -83696682.336240 + Penalty 33235.459772 = -83663446.876468 nChanged 21608 SP:Iteration 5F (22620.077146 sec): 3 clusters Score: Raw -83720466.890954 + Penalty 33235.459772 = -83687231.431182 nChanged 18966 SP:Iteration 6F (22621.231676 sec): 3 clusters Score: Raw -83737472.613707 + Penalty 33235.459772 = -83704237.153935 nChanged 13788 SP:Iteration 7F (22622.368586 sec): 3 clusters Score: Raw -83747304.530179 + Penalty 33235.459772 = -83714069.070407 nChanged 10007 SP:Iteration 8Q (22623.444383 sec): 3 clusters Score: Raw -83753725.159342 + Penalty 33235.459772 = -83720489.699571 nChanged 8333 SP:Iteration 9Q (22624.537484 sec): 3 clusters Score: Raw -83759290.567046 + Penalty 33235.459772 = -83726055.107275 nChanged 8313 SP:Iteration 10Q (22625.621539 sec): 3 clusters Score: Raw -83765320.962538 + Penalty 33235.459772 = -83732085.502766 nChanged 8620 SP:Iteration 11Q (22626.723351 sec): 3 clusters Score: Raw -83772463.140824 + Penalty 33235.459772 = -83739227.681052 nChanged 8990 SP:Iteration 12Q (22627.729192 sec): 3 clusters Score: Raw -83781505.009427 + Penalty 33235.459772 = -83748269.549655 nChanged 9441 SP:Iteration 13Q (22628.782861 sec): 3 clusters Score: Raw -83793831.519343 + Penalty 33235.459772 = -83760596.059572 nChanged 9536 SP:Iteration 14Q (22629.763952 sec): 3 clusters Score: Raw -83811921.689122 + Penalty 33235.459772 = -83778686.229350 nChanged 9170 SP:Iteration 15Q (22630.587100 sec): 3 clusters Score: Raw -83841841.806033 + Penalty 33235.459772 = -83808606.346261 nChanged 6376 SP:Iteration 16Q (22631.336907 sec): 3 clusters Score: Raw -83891888.189488 + Penalty 33235.459772 = -83858652.729716 nChanged 2980 SP:Iteration 17Q (22632.177343 sec): 3 clusters Score: Raw -84014108.353788 + Penalty 33235.459772 = -83980872.894016 nChanged 460 Unmasked E-step: Deleting class 2 (4586 points): covariance matrix is singular SP:Iteration 18Q (22632.938232 sec): 3 clusters Score: Raw -84014934.533610 + Penalty 33235.459772 = -83981699.073839 nChanged 0 SP:Iteration 19F (22633.649810 sec): 2 clusters Score: Raw -83607725.892902 + Penalty 16617.729886 = -83591108.163017 nChanged 4586 SP:Iteration 20F (22634.316157 sec): 2 clusters Score: Raw -83672547.207395 + Penalty 16617.729886 = -83655929.477510 nChanged 0 Iteration 3219Q (22635.449366 sec): 4 clusters Score: Raw -98560754.498755 + Penalty 50805.224781 = -98509949.273975 nChanged 3921 Iteration 3220F (22637.273791 sec): 4 clusters Score: Raw -98608749.822358 + Penalty 50805.224781 = -98557944.597578 nChanged 4017 Iteration 3221Q (22638.435711 sec): 4 clusters Score: Raw -98651932.234539 + Penalty 50805.224781 = -98601127.009758 nChanged 3075 Iteration 3222Q (22639.728349 sec): 4 clusters Score: Raw -98679393.777214 + Penalty 50805.224781 = -98628588.552434 nChanged 2680 Iteration 3223Q (22641.049306 sec): 4 clusters Score: Raw -98714358.189304 + Penalty 50805.224781 = -98663552.964523 nChanged 3366 Iteration 3224Q (22642.367838 sec): 4 clusters Score: Raw -98781403.879864 + Penalty 50805.224781 = -98730598.655084 nChanged 3902 Iteration 3225Q (22643.621423 sec): 4 clusters Score: Raw -98963036.345349 + Penalty 50805.224781 = -98912231.120569 nChanged 2815 Unmasked E-step: Deleting class 1 (6602 points): covariance matrix is singular Iteration 3226Q (22644.641818 sec): 3 clusters Score: Raw -98964976.770716 + Penalty 33870.149854 = -98931106.620863 nChanged 1287 Iteration 3227Q (22645.802268 sec): 3 clusters Score: Raw -98444907.265739 + Penalty 33870.149854 = -98411037.115885 nChanged 7208 Iteration 3228F (22647.320605 sec): 3 clusters Score: Raw -98471384.921112 + Penalty 33870.149854 = -98437514.771258 nChanged 2181 Iteration 3229Q (22648.372573 sec): 3 clusters Score: Raw -98473754.100840 + Penalty 33870.149854 = -98439883.950986 nChanged 696 Iteration 3230Q (22649.546796 sec): 3 clusters Score: Raw -98473895.162126 + Penalty 33870.149854 = -98440025.012272 nChanged 181 Iteration 3231Q (22650.582017 sec): 3 clusters Score: Raw -98473916.261083 + Penalty 33870.149854 = -98440046.111229 nChanged 54 Iteration 3232Q (22651.744724 sec): 3 clusters Score: Raw -98473919.756792 + Penalty 33870.149854 = -98440049.606938 nChanged 18 Iteration 3233Q (22652.861945 sec): 3 clusters Score: Raw -98473920.446971 + Penalty 33870.149854 = -98440050.297117 nChanged 7 Iteration 3234Q (22654.024725 sec): 3 clusters Score: Raw -98473920.657279 + Penalty 33870.149854 = -98440050.507425 nChanged 1 Iteration 3235Q (22655.169988 sec): 3 clusters Score: Raw -98473920.696104 + Penalty 33870.149854 = -98440050.546250 nChanged 2 Iteration 3236Q (22656.329728 sec): 3 clusters Score: Raw -98473921.199245 + Penalty 33870.149854 = -98440051.049391 nChanged 4 Iteration 3237Q (22657.421632 sec): 3 clusters Score: Raw -98473921.851435 + Penalty 33870.149854 = -98440051.701582 nChanged 6 Iteration 3238Q (22658.485791 sec): 3 clusters Score: Raw -98473922.082815 + Penalty 33870.149854 = -98440051.932961 nChanged 2 Iteration 3239Q (22659.642830 sec): 3 clusters Score: Raw -98473922.155286 + Penalty 33870.149854 = -98440052.005433 nChanged 1 Iteration 3240F (22660.962199 sec): 3 clusters Score: Raw -98474150.575327 + Penalty 33870.149854 = -98440280.425473 nChanged 16 Iteration 3241Q (22661.989260 sec): 3 clusters Score: Raw -98474196.625765 + Penalty 33870.149854 = -98440326.475911 nChanged 58 Iteration 3242Q (22663.008061 sec): 3 clusters Score: Raw -98474206.044748 + Penalty 33870.149854 = -98440335.894894 nChanged 45 Iteration 3243Q (22664.131844 sec): 3 clusters Score: Raw -98474212.409761 + Penalty 33870.149854 = -98440342.259907 nChanged 31 Iteration 3244Q (22665.284863 sec): 3 clusters Score: Raw -98474217.070525 + Penalty 33870.149854 = -98440346.920672 nChanged 28 Iteration 3245Q (22666.401547 sec): 3 clusters Score: Raw -98474223.367365 + Penalty 33870.149854 = -98440353.217512 nChanged 29 Iteration 3246Q (22667.596944 sec): 3 clusters Score: Raw -98474234.674678 + Penalty 33870.149854 = -98440364.524825 nChanged 40 Iteration 3247Q (22668.742223 sec): 3 clusters Score: Raw -98474240.374350 + Penalty 33870.149854 = -98440370.224497 nChanged 31 Iteration 3248Q (22669.903859 sec): 3 clusters Score: Raw -98474242.765656 + Penalty 33870.149854 = -98440372.615802 nChanged 15 Iteration 3249Q (22671.072730 sec): 3 clusters Score: Raw -98474243.358054 + Penalty 33870.149854 = -98440373.208201 nChanged 15 Iteration 3250Q (22672.095163 sec): 3 clusters Score: Raw -98474243.929829 + Penalty 33870.149854 = -98440373.779976 nChanged 7 Iteration 3251Q (22673.131566 sec): 3 clusters Score: Raw -98474244.533999 + Penalty 33870.149854 = -98440374.384145 nChanged 3 Iteration 3252Q (22674.376574 sec): 3 clusters Score: Raw -98474244.694993 + Penalty 33870.149854 = -98440374.545139 nChanged 4 Iteration 3253Q (22675.458381 sec): 3 clusters Score: Raw -98474244.808797 + Penalty 33870.149854 = -98440374.658943 nChanged 2 Iteration 3254Q (22676.709312 sec): 3 clusters Score: Raw -98474246.133149 + Penalty 33870.149854 = -98440375.983295 nChanged 1 Iteration 3255Q (22677.954373 sec): 3 clusters Score: Raw -98474246.435651 + Penalty 33870.149854 = -98440376.285797 nChanged 4 Iteration 3256Q (22679.053054 sec): 3 clusters Score: Raw -98474246.595833 + Penalty 33870.149854 = -98440376.445979 nChanged 2 Iteration 3257Q (22680.129240 sec): 3 clusters Score: Raw -98474246.655932 + Penalty 33870.149854 = -98440376.506078 nChanged 0 Iteration 3258F (22681.481319 sec): 3 clusters Score: Raw -98474263.519153 + Penalty 33870.149854 = -98440393.369300 nChanged 2 Writing temp clu file Because OldScore, -98440376.506078, is greater than current (better) Score,-98440393.369300 Compute initial score before splitting: Score: Raw -98474263.519153 + Penalty 33870.149854 = -98440393.369300 Trying to split cluster 2 (41005 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22681.755545 sec): 2 clusters Score: Raw -14861628.168868 + Penalty 14344.267265 = -14847283.901602 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22682.004208 sec): 3 clusters Score: Raw -14842752.982421 + Penalty 28688.534531 = -14814064.447890 nChanged 16675 SP:Iteration 1F (22682.235541 sec): 3 clusters Score: Raw -14858598.251017 + Penalty 28688.534531 = -14829909.716487 nChanged 5167 SP:Iteration 2F (22682.480123 sec): 3 clusters Score: Raw -14866734.423099 + Penalty 28688.534531 = -14838045.888568 nChanged 4983 SP:Iteration 3F (22682.713336 sec): 3 clusters Score: Raw -14882038.948427 + Penalty 28688.534531 = -14853350.413896 nChanged 5554 SP:Iteration 4F (22682.968054 sec): 3 clusters Score: Raw -14897028.106954 + Penalty 28688.534531 = -14868339.572423 nChanged 4365 SP:Iteration 5F (22683.222803 sec): 3 clusters Score: Raw -14906745.630060 + Penalty 28688.534531 = -14878057.095529 nChanged 2671 SP:Iteration 6F (22683.467934 sec): 3 clusters Score: Raw -14912532.203000 + Penalty 28688.534531 = -14883843.668469 nChanged 1614 SP:Iteration 7Q (22683.679688 sec): 3 clusters Score: Raw -14916249.402428 + Penalty 28688.534531 = -14887560.867897 nChanged 909 SP:Iteration 8Q (22683.878074 sec): 3 clusters Score: Raw -14918235.336708 + Penalty 28688.534531 = -14889546.802177 nChanged 517 SP:Iteration 9Q (22684.079683 sec): 3 clusters Score: Raw -14919148.500956 + Penalty 28688.534531 = -14890459.966425 nChanged 270 SP:Iteration 10Q (22684.289279 sec): 3 clusters Score: Raw -14919528.079387 + Penalty 28688.534531 = -14890839.544856 nChanged 138 SP:Iteration 11Q (22684.495716 sec): 3 clusters Score: Raw -14919689.113609 + Penalty 28688.534531 = -14891000.579078 nChanged 81 SP:Iteration 12Q (22684.696978 sec): 3 clusters Score: Raw -14919779.900247 + Penalty 28688.534531 = -14891091.365716 nChanged 43 SP:Iteration 13Q (22684.881622 sec): 3 clusters Score: Raw -14919820.665085 + Penalty 28688.534531 = -14891132.130554 nChanged 23 SP:Iteration 14Q (22685.065252 sec): 3 clusters Score: Raw -14919844.397034 + Penalty 28688.534531 = -14891155.862503 nChanged 22 SP:Iteration 15Q (22685.256164 sec): 3 clusters Score: Raw -14919871.098711 + Penalty 28688.534531 = -14891182.564180 nChanged 18 SP:Iteration 16Q (22685.451829 sec): 3 clusters Score: Raw -14919889.409897 + Penalty 28688.534531 = -14891200.875366 nChanged 13 SP:Iteration 17Q (22685.630244 sec): 3 clusters Score: Raw -14919904.071356 + Penalty 28688.534531 = -14891215.536825 nChanged 7 SP:Iteration 18Q (22685.812506 sec): 3 clusters Score: Raw -14919912.640883 + Penalty 28688.534531 = -14891224.106352 nChanged 8 SP:Iteration 19Q (22686.000775 sec): 3 clusters Score: Raw -14919926.351133 + Penalty 28688.534531 = -14891237.816602 nChanged 8 SP:Iteration 20F (22686.226780 sec): 3 clusters Score: Raw -14921537.772676 + Penalty 28688.534531 = -14892849.238145 nChanged 91 SP:Iteration 21Q (22686.396757 sec): 3 clusters Score: Raw -14926369.691333 + Penalty 28688.534531 = -14897681.156802 nChanged 212 SP:Iteration 22Q (22686.569324 sec): 3 clusters Score: Raw -14926929.167620 + Penalty 28688.534531 = -14898240.633089 nChanged 125 SP:Iteration 23Q (22686.751371 sec): 3 clusters Score: Raw -14927158.405814 + Penalty 28688.534531 = -14898469.871284 nChanged 65 SP:Iteration 24Q (22686.934964 sec): 3 clusters Score: Raw -14927243.786467 + Penalty 28688.534531 = -14898555.251937 nChanged 37 SP:Iteration 25Q (22687.119718 sec): 3 clusters Score: Raw -14927286.682630 + Penalty 28688.534531 = -14898598.148099 nChanged 28 SP:Iteration 26Q (22687.281386 sec): 3 clusters Score: Raw -14927322.259310 + Penalty 28688.534531 = -14898633.724779 nChanged 18 SP:Iteration 27Q (22687.466796 sec): 3 clusters Score: Raw -14927337.957961 + Penalty 28688.534531 = -14898649.423430 nChanged 7 SP:Iteration 28Q (22687.634915 sec): 3 clusters Score: Raw -14927342.559597 + Penalty 28688.534531 = -14898654.025067 nChanged 5 SP:Iteration 29Q (22687.803035 sec): 3 clusters Score: Raw -14927346.510783 + Penalty 28688.534531 = -14898657.976252 nChanged 4 SP:Iteration 30Q (22687.961474 sec): 3 clusters Score: Raw -14927349.172598 + Penalty 28688.534531 = -14898660.638067 nChanged 2 SP:Iteration 31Q (22688.148974 sec): 3 clusters Score: Raw -14927350.723014 + Penalty 28688.534531 = -14898662.188483 nChanged 1 SP:Iteration 32Q (22688.321731 sec): 3 clusters Score: Raw -14927351.585630 + Penalty 28688.534531 = -14898663.051100 nChanged 1 SP:Iteration 33Q (22688.489653 sec): 3 clusters Score: Raw -14927352.201068 + Penalty 28688.534531 = -14898663.666537 nChanged 0 SP:Iteration 34F (22688.715508 sec): 3 clusters Score: Raw -14927478.187919 + Penalty 28688.534531 = -14898789.653388 nChanged 39 SP:Iteration 35Q (22688.889461 sec): 3 clusters Score: Raw -14927568.350684 + Penalty 28688.534531 = -14898879.816153 nChanged 39 SP:Iteration 36Q (22689.051919 sec): 3 clusters Score: Raw -14927618.153528 + Penalty 28688.534531 = -14898929.618997 nChanged 35 SP:Iteration 37Q (22689.224078 sec): 3 clusters Score: Raw -14927659.946199 + Penalty 28688.534531 = -14898971.411668 nChanged 32 SP:Iteration 38Q (22689.406830 sec): 3 clusters Score: Raw -14927698.326271 + Penalty 28688.534531 = -14899009.791740 nChanged 24 SP:Iteration 39Q (22689.609175 sec): 3 clusters Score: Raw -14927723.270729 + Penalty 28688.534531 = -14899034.736198 nChanged 16 SP:Iteration 40F (22689.858620 sec): 3 clusters Score: Raw -14927736.537998 + Penalty 28688.534531 = -14899048.003467 nChanged 14 SP:Iteration 41Q (22690.061470 sec): 3 clusters Score: Raw -14927749.831900 + Penalty 28688.534531 = -14899061.297370 nChanged 9 SP:Iteration 42Q (22690.252567 sec): 3 clusters Score: Raw -14927758.107681 + Penalty 28688.534531 = -14899069.573150 nChanged 12 SP:Iteration 43Q (22690.427936 sec): 3 clusters Score: Raw -14927767.665545 + Penalty 28688.534531 = -14899079.131015 nChanged 6 SP:Iteration 44Q (22690.618320 sec): 3 clusters Score: Raw -14927770.992773 + Penalty 28688.534531 = -14899082.458242 nChanged 8 SP:Iteration 45Q (22690.787174 sec): 3 clusters Score: Raw -14927776.118745 + Penalty 28688.534531 = -14899087.584214 nChanged 9 SP:Iteration 46Q (22690.961384 sec): 3 clusters Score: Raw -14927788.819348 + Penalty 28688.534531 = -14899100.284817 nChanged 11 SP:Iteration 47Q (22691.133676 sec): 3 clusters Score: Raw -14927797.191232 + Penalty 28688.534531 = -14899108.656701 nChanged 5 SP:Iteration 48Q (22691.306876 sec): 3 clusters Score: Raw -14927802.961184 + Penalty 28688.534531 = -14899114.426653 nChanged 7 SP:Iteration 49Q (22691.492154 sec): 3 clusters Score: Raw -14927812.544046 + Penalty 28688.534531 = -14899124.009515 nChanged 8 SP:Iteration 50Q (22691.687298 sec): 3 clusters Score: Raw -14927821.825816 + Penalty 28688.534531 = -14899133.291285 nChanged 13 SP:Iteration 51Q (22691.874937 sec): 3 clusters Score: Raw -14927830.429359 + Penalty 28688.534531 = -14899141.894828 nChanged 5 SP:Iteration 52Q (22692.064057 sec): 3 clusters Score: Raw -14927837.579912 + Penalty 28688.534531 = -14899149.045381 nChanged 5 SP:Iteration 53Q (22692.247186 sec): 3 clusters Score: Raw -14927845.201124 + Penalty 28688.534531 = -14899156.666593 nChanged 5 SP:Iteration 54Q (22692.438746 sec): 3 clusters Score: Raw -14927850.740360 + Penalty 28688.534531 = -14899162.205830 nChanged 3 SP:Iteration 55Q (22692.641529 sec): 3 clusters Score: Raw -14927852.244924 + Penalty 28688.534531 = -14899163.710394 nChanged 1 SP:Iteration 56Q (22692.822982 sec): 3 clusters Score: Raw -14927852.881388 + Penalty 28688.534531 = -14899164.346857 nChanged 1 SP:Iteration 57Q (22692.995817 sec): 3 clusters Score: Raw -14927853.334439 + Penalty 28688.534531 = -14899164.799908 nChanged 1 SP:Iteration 58Q (22693.157400 sec): 3 clusters Score: Raw -14927854.200968 + Penalty 28688.534531 = -14899165.666437 nChanged 1 SP:Iteration 59Q (22693.315933 sec): 3 clusters Score: Raw -14927854.840618 + Penalty 28688.534531 = -14899166.306087 nChanged 2 SP:Iteration 60F (22693.528376 sec): 3 clusters Score: Raw -14927858.456062 + Penalty 28688.534531 = -14899169.921531 nChanged 4 SP:Iteration 61Q (22693.689176 sec): 3 clusters Score: Raw -14927861.293305 + Penalty 28688.534531 = -14899172.758774 nChanged 1 SP:Iteration 62Q (22693.855277 sec): 3 clusters Score: Raw -14927861.688615 + Penalty 28688.534531 = -14899173.154084 nChanged 0 SP:Iteration 63F (22694.099965 sec): 3 clusters Score: Raw -14927861.688615 + Penalty 28688.534531 = -14899173.154084 nChanged 0 Score: Raw -98540509.899206 + Penalty 50805.224781 = -98489704.674425 Splitting cluster 2 changes total score from -98440393.369300 to -98489704.674425 So it's getting split into cluster 1. Trying to split cluster 3 (221089 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22696.748741 sec): 2 clusters Score: Raw -83790799.877914 + Penalty 16619.685990 = -83774180.191924 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22697.860984 sec): 3 clusters Score: Raw -83657285.155925 + Penalty 33239.371979 = -83624045.783946 nChanged 101567 SP:Iteration 1F (22699.023473 sec): 3 clusters Score: Raw -83801620.726477 + Penalty 33239.371979 = -83768381.354498 nChanged 44334 SP:Iteration 2F (22700.182979 sec): 3 clusters Score: Raw -83896968.227220 + Penalty 33239.371979 = -83863728.855241 nChanged 39478 SP:Iteration 3F (22701.338728 sec): 3 clusters Score: Raw -84006917.584786 + Penalty 33239.371979 = -83973678.212806 nChanged 21637 SP:Iteration 4F (22702.470313 sec): 3 clusters Score: Raw -84154925.508430 + Penalty 33239.371979 = -84121686.136451 nChanged 5062 SP:Iteration 5Q (22703.163950 sec): 3 clusters Score: Raw -84493579.867410 + Penalty 33239.371979 = -84460340.495431 nChanged 93 Unmasked E-step: Deleting class 1 (7147 points): covariance matrix is singular SP:Iteration 6Q (22703.838022 sec): 3 clusters Score: Raw -84493673.926025 + Penalty 33239.371979 = -84460434.554046 nChanged 0 SP:Iteration 7F (22704.460432 sec): 2 clusters Score: Raw -83673729.359393 + Penalty 16619.685990 = -83657109.673403 nChanged 7147 SP:Iteration 8F (22705.084302 sec): 2 clusters Score: Raw -83790799.877914 + Penalty 16619.685990 = -83774180.191924 nChanged 0 Iteration 3259Q (22706.185527 sec): 4 clusters Score: Raw -98581991.805319 + Penalty 50805.224781 = -98531186.580538 nChanged 4468 Iteration 3260F (22707.989700 sec): 4 clusters Score: Raw -99053152.506642 + Penalty 50805.224781 = -99002347.281862 nChanged 7665 Iteration 3261Q (22709.209471 sec): 4 clusters Score: Raw -100215062.027759 + Penalty 50805.224781 = -100164256.802979 nChanged 2493 Iteration 3262Q (22710.407593 sec): 4 clusters Score: Raw -100389454.036698 + Penalty 50805.224781 = -100338648.811917 nChanged 1739 Iteration 3263Q (22711.546894 sec): 4 clusters Score: Raw -100521757.415261 + Penalty 50805.224781 = -100470952.190481 nChanged 1687 Unmasked E-step: Deleting class 1 (8309 points): covariance matrix is singular Iteration 3264Q (22712.611588 sec): 3 clusters Score: Raw -100524395.063859 + Penalty 33870.149854 = -100490524.914005 nChanged 1333 Iteration 3265Q (22713.696674 sec): 3 clusters Score: Raw -98451598.509153 + Penalty 33870.149854 = -98417728.359299 nChanged 9223 Iteration 3266F (22715.025259 sec): 3 clusters Score: Raw -98472159.180114 + Penalty 33870.149854 = -98438289.030260 nChanged 1318 Iteration 3267Q (22716.186448 sec): 3 clusters Score: Raw -98473747.758690 + Penalty 33870.149854 = -98439877.608836 nChanged 628 Iteration 3268Q (22717.342903 sec): 3 clusters Score: Raw -98473856.134661 + Penalty 33870.149854 = -98439985.984808 nChanged 269 Iteration 3269Q (22718.497751 sec): 3 clusters Score: Raw -98473886.868693 + Penalty 33870.149854 = -98440016.718839 nChanged 136 Iteration 3270Q (22719.567359 sec): 3 clusters Score: Raw -98473898.905158 + Penalty 33870.149854 = -98440028.755304 nChanged 105 Iteration 3271Q (22720.643946 sec): 3 clusters Score: Raw -98473905.236889 + Penalty 33870.149854 = -98440035.087036 nChanged 66 Iteration 3272Q (22721.616960 sec): 3 clusters Score: Raw -98473907.957211 + Penalty 33870.149854 = -98440037.807357 nChanged 33 Iteration 3273Q (22722.527992 sec): 3 clusters Score: Raw -98473909.305441 + Penalty 33870.149854 = -98440039.155587 nChanged 29 Iteration 3274Q (22723.503973 sec): 3 clusters Score: Raw -98473910.520397 + Penalty 33870.149854 = -98440040.370543 nChanged 23 Iteration 3275Q (22724.563342 sec): 3 clusters Score: Raw -98473911.250199 + Penalty 33870.149854 = -98440041.100345 nChanged 17 Iteration 3276Q (22725.747937 sec): 3 clusters Score: Raw -98473911.773427 + Penalty 33870.149854 = -98440041.623573 nChanged 14 Iteration 3277Q (22726.863391 sec): 3 clusters Score: Raw -98473912.226144 + Penalty 33870.149854 = -98440042.076290 nChanged 11 Iteration 3278Q (22727.882641 sec): 3 clusters Score: Raw -98473912.571214 + Penalty 33870.149854 = -98440042.421360 nChanged 7 Iteration 3279Q (22728.873377 sec): 3 clusters Score: Raw -98473912.858575 + Penalty 33870.149854 = -98440042.708721 nChanged 7 Iteration 3280F (22730.147338 sec): 3 clusters Score: Raw -98474132.351893 + Penalty 33870.149854 = -98440262.202039 nChanged 14 Iteration 3281Q (22731.147265 sec): 3 clusters Score: Raw -98474177.020032 + Penalty 33870.149854 = -98440306.870178 nChanged 105 Iteration 3282Q (22732.206966 sec): 3 clusters Score: Raw -98474191.034620 + Penalty 33870.149854 = -98440320.884766 nChanged 93 Iteration 3283Q (22733.194180 sec): 3 clusters Score: Raw -98474199.885862 + Penalty 33870.149854 = -98440329.736009 nChanged 77 Iteration 3284Q (22734.193155 sec): 3 clusters Score: Raw -98474205.428058 + Penalty 33870.149854 = -98440335.278205 nChanged 43 Iteration 3285Q (22735.396132 sec): 3 clusters Score: Raw -98474210.140009 + Penalty 33870.149854 = -98440339.990155 nChanged 26 Iteration 3286Q (22736.407778 sec): 3 clusters Score: Raw -98474215.018984 + Penalty 33870.149854 = -98440344.869131 nChanged 34 Iteration 3287Q (22737.559549 sec): 3 clusters Score: Raw -98474222.060230 + Penalty 33870.149854 = -98440351.910376 nChanged 51 Iteration 3288Q (22738.591934 sec): 3 clusters Score: Raw -98474226.867258 + Penalty 33870.149854 = -98440356.717404 nChanged 35 Iteration 3289Q (22739.737288 sec): 3 clusters Score: Raw -98474231.006884 + Penalty 33870.149854 = -98440360.857030 nChanged 36 Iteration 3290Q (22740.846146 sec): 3 clusters Score: Raw -98474232.960562 + Penalty 33870.149854 = -98440362.810708 nChanged 27 Iteration 3291Q (22741.860656 sec): 3 clusters Score: Raw -98474234.785596 + Penalty 33870.149854 = -98440364.635742 nChanged 31 Iteration 3292Q (22743.022142 sec): 3 clusters Score: Raw -98474236.298687 + Penalty 33870.149854 = -98440366.148833 nChanged 22 Iteration 3293Q (22744.045043 sec): 3 clusters Score: Raw -98474237.117532 + Penalty 33870.149854 = -98440366.967678 nChanged 12 Iteration 3294Q (22745.222397 sec): 3 clusters Score: Raw -98474237.464127 + Penalty 33870.149854 = -98440367.314274 nChanged 5 Iteration 3295Q (22746.231727 sec): 3 clusters Score: Raw -98474241.583642 + Penalty 33870.149854 = -98440371.433789 nChanged 33 Iteration 3296Q (22747.280024 sec): 3 clusters Score: Raw -98474242.817566 + Penalty 33870.149854 = -98440372.667713 nChanged 19 Iteration 3297Q (22748.412411 sec): 3 clusters Score: Raw -98474243.590775 + Penalty 33870.149854 = -98440373.440922 nChanged 11 Iteration 3298Q (22749.457368 sec): 3 clusters Score: Raw -98474244.109165 + Penalty 33870.149854 = -98440373.959311 nChanged 5 Writing temp clu file Because OldScore, -98440373.440922, is greater than current (better) Score,-98440373.959311 Compute initial score before splitting: Score: Raw -98474244.109165 + Penalty 33870.149854 = -98440373.959311 Trying to split cluster 2 (41209 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22749.705861 sec): 2 clusters Score: Raw -14938267.505088 + Penalty 14350.969349 = -14923916.535738 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22749.935933 sec): 3 clusters Score: Raw -14919371.314016 + Penalty 28701.938699 = -14890669.375317 nChanged 16987 SP:Iteration 1F (22750.154069 sec): 3 clusters Score: Raw -14939451.199148 + Penalty 28701.938699 = -14910749.260449 nChanged 5264 SP:Iteration 2F (22750.386666 sec): 3 clusters Score: Raw -14950290.248481 + Penalty 28701.938699 = -14921588.309783 nChanged 5434 SP:Iteration 3F (22750.600870 sec): 3 clusters Score: Raw -14964792.406309 + Penalty 28701.938699 = -14936090.467610 nChanged 5444 SP:Iteration 4F (22750.833038 sec): 3 clusters Score: Raw -14977740.016704 + Penalty 28701.938699 = -14949038.078006 nChanged 4504 SP:Iteration 5F (22751.056781 sec): 3 clusters Score: Raw -14986127.806888 + Penalty 28701.938699 = -14957425.868189 nChanged 3374 SP:Iteration 6F (22751.274752 sec): 3 clusters Score: Raw -14991944.873424 + Penalty 28701.938699 = -14963242.934725 nChanged 2338 SP:Iteration 7F (22751.492272 sec): 3 clusters Score: Raw -14999046.000339 + Penalty 28701.938699 = -14970344.061640 nChanged 1685 SP:Iteration 8Q (22751.690130 sec): 3 clusters Score: Raw -15002064.976205 + Penalty 28701.938699 = -14973363.037507 nChanged 1114 SP:Iteration 9Q (22751.878421 sec): 3 clusters Score: Raw -15002998.987018 + Penalty 28701.938699 = -14974297.048319 nChanged 691 SP:Iteration 10Q (22752.055858 sec): 3 clusters Score: Raw -15003554.403045 + Penalty 28701.938699 = -14974852.464346 nChanged 538 SP:Iteration 11Q (22752.241218 sec): 3 clusters Score: Raw -15003997.895088 + Penalty 28701.938699 = -14975295.956389 nChanged 422 SP:Iteration 12Q (22752.413412 sec): 3 clusters Score: Raw -15004387.720726 + Penalty 28701.938699 = -14975685.782027 nChanged 399 SP:Iteration 13Q (22752.600184 sec): 3 clusters Score: Raw -15004779.654776 + Penalty 28701.938699 = -14976077.716077 nChanged 344 SP:Iteration 14Q (22752.781988 sec): 3 clusters Score: Raw -15005185.099901 + Penalty 28701.938699 = -14976483.161202 nChanged 334 SP:Iteration 15Q (22752.954251 sec): 3 clusters Score: Raw -15005542.311000 + Penalty 28701.938699 = -14976840.372301 nChanged 278 SP:Iteration 16Q (22753.136650 sec): 3 clusters Score: Raw -15005844.240925 + Penalty 28701.938699 = -14977142.302226 nChanged 257 SP:Iteration 17Q (22753.298955 sec): 3 clusters Score: Raw -15006074.177807 + Penalty 28701.938699 = -14977372.239108 nChanged 186 SP:Iteration 18Q (22753.475420 sec): 3 clusters Score: Raw -15006187.576035 + Penalty 28701.938699 = -14977485.637336 nChanged 125 SP:Iteration 19Q (22753.649954 sec): 3 clusters Score: Raw -15006247.541032 + Penalty 28701.938699 = -14977545.602333 nChanged 90 SP:Iteration 20F (22753.871474 sec): 3 clusters Score: Raw -15006290.588105 + Penalty 28701.938699 = -14977588.649407 nChanged 50 SP:Iteration 21Q (22754.056788 sec): 3 clusters Score: Raw -15006311.707182 + Penalty 28701.938699 = -14977609.768483 nChanged 51 SP:Iteration 22Q (22754.233487 sec): 3 clusters Score: Raw -15006328.022492 + Penalty 28701.938699 = -14977626.083793 nChanged 34 SP:Iteration 23Q (22754.402062 sec): 3 clusters Score: Raw -15006337.642247 + Penalty 28701.938699 = -14977635.703548 nChanged 34 SP:Iteration 24Q (22754.574218 sec): 3 clusters Score: Raw -15006348.061255 + Penalty 28701.938699 = -14977646.122556 nChanged 29 SP:Iteration 25Q (22754.747326 sec): 3 clusters Score: Raw -15006355.062910 + Penalty 28701.938699 = -14977653.124211 nChanged 15 SP:Iteration 26Q (22754.920330 sec): 3 clusters Score: Raw -15006360.183121 + Penalty 28701.938699 = -14977658.244422 nChanged 13 SP:Iteration 27Q (22755.096515 sec): 3 clusters Score: Raw -15006363.039662 + Penalty 28701.938699 = -14977661.100963 nChanged 11 SP:Iteration 28Q (22755.269427 sec): 3 clusters Score: Raw -15006365.332563 + Penalty 28701.938699 = -14977663.393864 nChanged 9 SP:Iteration 29Q (22755.444013 sec): 3 clusters Score: Raw -15006366.956950 + Penalty 28701.938699 = -14977665.018251 nChanged 4 SP:Iteration 30Q (22755.609614 sec): 3 clusters Score: Raw -15006367.920233 + Penalty 28701.938699 = -14977665.981534 nChanged 2 SP:Iteration 31Q (22755.782078 sec): 3 clusters Score: Raw -15006368.241822 + Penalty 28701.938699 = -14977666.303124 nChanged 1 SP:Iteration 32Q (22755.951327 sec): 3 clusters Score: Raw -15006368.417927 + Penalty 28701.938699 = -14977666.479228 nChanged 1 SP:Iteration 33Q (22756.131623 sec): 3 clusters Score: Raw -15006368.552358 + Penalty 28701.938699 = -14977666.613659 nChanged 1 SP:Iteration 34Q (22756.302371 sec): 3 clusters Score: Raw -15006368.671356 + Penalty 28701.938699 = -14977666.732657 nChanged 0 SP:Iteration 35F (22756.521389 sec): 3 clusters Score: Raw -15006368.671356 + Penalty 28701.938699 = -14977666.732657 nChanged 0 Score: Raw -98542345.431860 + Penalty 50805.224781 = -98491540.207080 Splitting cluster 2 changes total score from -98440373.959311 to -98491540.207080 So it's getting split into cluster 1. Trying to split cluster 3 (220881 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22759.085770 sec): 2 clusters Score: Raw -83714481.761406 + Penalty 16618.414845 = -83697863.346561 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22760.128543 sec): 3 clusters Score: Raw -83579956.535539 + Penalty 33236.829689 = -83546719.705850 nChanged 101102 SP:Iteration 1F (22761.274063 sec): 3 clusters Score: Raw -83667931.059841 + Penalty 33236.829689 = -83634694.230152 nChanged 25064 SP:Iteration 2F (22762.428463 sec): 3 clusters Score: Raw -83714049.092037 + Penalty 33236.829689 = -83680812.262348 nChanged 32866 SP:Iteration 3F (22763.593628 sec): 3 clusters Score: Raw -83767795.031840 + Penalty 33236.829689 = -83734558.202151 nChanged 31564 SP:Iteration 4F (22764.743516 sec): 3 clusters Score: Raw -83867747.487735 + Penalty 33236.829689 = -83834510.658046 nChanged 25596 SP:Iteration 5F (22765.860323 sec): 3 clusters Score: Raw -84003837.806891 + Penalty 33236.829689 = -83970600.977202 nChanged 10721 SP:Iteration 6Q (22766.684214 sec): 3 clusters Score: Raw -84225551.541262 + Penalty 33236.829689 = -84192314.711573 nChanged 1046 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 7Q (22767.405240 sec): 3 clusters Score: Raw -84226647.648468 + Penalty 33236.829689 = -84193410.818779 nChanged 0 SP:Iteration 8F (22768.026474 sec): 2 clusters Score: Raw -83597327.535642 + Penalty 16618.414845 = -83580709.120798 nChanged 7146 SP:Iteration 9F (22768.650178 sec): 2 clusters Score: Raw -83714481.761406 + Penalty 16618.414845 = -83697863.346561 nChanged 0 Iteration 3299Q (22769.739572 sec): 4 clusters Score: Raw -98561025.342956 + Penalty 50805.224781 = -98510220.118175 nChanged 3892 Iteration 3300F (22771.511408 sec): 4 clusters Score: Raw -98609492.444683 + Penalty 50805.224781 = -98558687.219903 nChanged 4066 Iteration 3301Q (22772.667388 sec): 4 clusters Score: Raw -98654150.827968 + Penalty 50805.224781 = -98603345.603188 nChanged 3120 Iteration 3302Q (22773.961564 sec): 4 clusters Score: Raw -98682956.662263 + Penalty 50805.224781 = -98632151.437483 nChanged 2775 Iteration 3303Q (22775.227827 sec): 4 clusters Score: Raw -98720992.177180 + Penalty 50805.224781 = -98670186.952400 nChanged 3554 Iteration 3304Q (22776.416656 sec): 4 clusters Score: Raw -98797342.293992 + Penalty 50805.224781 = -98746537.069212 nChanged 3933 Iteration 3305Q (22777.638785 sec): 4 clusters Score: Raw -99003487.019337 + Penalty 50805.224781 = -98952681.794557 nChanged 2637 Unmasked E-step: Deleting class 1 (6697 points): covariance matrix is singular Iteration 3306Q (22778.750816 sec): 3 clusters Score: Raw -99005021.036535 + Penalty 33870.149854 = -98971150.886681 nChanged 1158 Iteration 3307Q (22779.828567 sec): 3 clusters Score: Raw -98444232.516034 + Penalty 33870.149854 = -98410362.366180 nChanged 7280 Iteration 3308F (22781.236014 sec): 3 clusters Score: Raw -98471385.028206 + Penalty 33870.149854 = -98437514.878352 nChanged 2241 Iteration 3309Q (22782.298595 sec): 3 clusters Score: Raw -98473762.072272 + Penalty 33870.149854 = -98439891.922418 nChanged 684 Iteration 3310Q (22783.318744 sec): 3 clusters Score: Raw -98473893.999705 + Penalty 33870.149854 = -98440023.849851 nChanged 188 Iteration 3311Q (22784.518758 sec): 3 clusters Score: Raw -98473915.667294 + Penalty 33870.149854 = -98440045.517440 nChanged 54 Iteration 3312Q (22785.565683 sec): 3 clusters Score: Raw -98473919.323585 + Penalty 33870.149854 = -98440049.173731 nChanged 22 Iteration 3313Q (22786.694679 sec): 3 clusters Score: Raw -98473920.867629 + Penalty 33870.149854 = -98440050.717776 nChanged 10 Iteration 3314Q (22787.692992 sec): 3 clusters Score: Raw -98473921.424804 + Penalty 33870.149854 = -98440051.274951 nChanged 7 Iteration 3315Q (22788.687211 sec): 3 clusters Score: Raw -98473921.651918 + Penalty 33870.149854 = -98440051.502064 nChanged 4 Iteration 3316Q (22789.804887 sec): 3 clusters Score: Raw -98473921.800310 + Penalty 33870.149854 = -98440051.650456 nChanged 2 Iteration 3317Q (22791.024187 sec): 3 clusters Score: Raw -98473926.357524 + Penalty 33870.149854 = -98440056.207671 nChanged 1 Iteration 3318Q (22792.213064 sec): 3 clusters Score: Raw -98473926.811611 + Penalty 33870.149854 = -98440056.661758 nChanged 0 Iteration 3319F (22793.505478 sec): 3 clusters Score: Raw -98474153.902426 + Penalty 33870.149854 = -98440283.752572 nChanged 15 Iteration 3320F (22794.836282 sec): 3 clusters Score: Raw -98474198.299555 + Penalty 33870.149854 = -98440328.149701 nChanged 57 Iteration 3321Q (22795.965154 sec): 3 clusters Score: Raw -98474223.434841 + Penalty 33870.149854 = -98440353.284988 nChanged 54 Iteration 3322Q (22797.084257 sec): 3 clusters Score: Raw -98474236.984968 + Penalty 33870.149854 = -98440366.835115 nChanged 49 Iteration 3323Q (22798.211235 sec): 3 clusters Score: Raw -98474247.021986 + Penalty 33870.149854 = -98440376.872133 nChanged 40 Iteration 3324Q (22799.236903 sec): 3 clusters Score: Raw -98474263.820680 + Penalty 33870.149854 = -98440393.670826 nChanged 60 Iteration 3325Q (22800.264805 sec): 3 clusters Score: Raw -98474272.322543 + Penalty 33870.149854 = -98440402.172689 nChanged 32 Iteration 3326Q (22801.410636 sec): 3 clusters Score: Raw -98474278.554790 + Penalty 33870.149854 = -98440408.404936 nChanged 39 Iteration 3327Q (22802.621897 sec): 3 clusters Score: Raw -98474281.350681 + Penalty 33870.149854 = -98440411.200828 nChanged 27 Iteration 3328Q (22803.820898 sec): 3 clusters Score: Raw -98474282.892130 + Penalty 33870.149854 = -98440412.742277 nChanged 14 Iteration 3329Q (22804.922697 sec): 3 clusters Score: Raw -98474283.920391 + Penalty 33870.149854 = -98440413.770538 nChanged 11 Iteration 3330Q (22806.008295 sec): 3 clusters Score: Raw -98474284.469045 + Penalty 33870.149854 = -98440414.319192 nChanged 7 Iteration 3331Q (22806.984854 sec): 3 clusters Score: Raw -98474284.841142 + Penalty 33870.149854 = -98440414.691289 nChanged 5 Iteration 3332Q (22808.009407 sec): 3 clusters Score: Raw -98474285.138472 + Penalty 33870.149854 = -98440414.988618 nChanged 3 Iteration 3333Q (22809.176163 sec): 3 clusters Score: Raw -98474285.234508 + Penalty 33870.149854 = -98440415.084654 nChanged 1 Iteration 3334Q (22810.352445 sec): 3 clusters Score: Raw -98474285.256063 + Penalty 33870.149854 = -98440415.106209 nChanged 1 Iteration 3335Q (22811.495352 sec): 3 clusters Score: Raw -98474285.272220 + Penalty 33870.149854 = -98440415.122366 nChanged 0 Iteration 3336F (22812.940182 sec): 3 clusters Score: Raw -98474287.313007 + Penalty 33870.149854 = -98440417.163153 nChanged 3 Iteration 3337Q (22814.111467 sec): 3 clusters Score: Raw -98474291.706929 + Penalty 33870.149854 = -98440421.557075 nChanged 20 Iteration 3338Q (22815.226157 sec): 3 clusters Score: Raw -98474293.445409 + Penalty 33870.149854 = -98440423.295555 nChanged 23 Writing temp clu file Because OldScore, -98440421.557075, is greater than current (better) Score,-98440423.295555 Compute initial score before splitting: Score: Raw -98474293.445409 + Penalty 33870.149854 = -98440423.295555 Trying to split cluster 2 (40964 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22815.572507 sec): 2 clusters Score: Raw -14845512.169922 + Penalty 14342.916255 = -14831169.253667 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22815.822768 sec): 3 clusters Score: Raw -14826874.609779 + Penalty 28685.832509 = -14798188.777270 nChanged 16983 SP:Iteration 1F (22816.089824 sec): 3 clusters Score: Raw -14850081.747688 + Penalty 28685.832509 = -14821395.915179 nChanged 6740 SP:Iteration 2F (22816.312712 sec): 3 clusters Score: Raw -14864390.176064 + Penalty 28685.832509 = -14835704.343555 nChanged 6663 SP:Iteration 3F (22816.532905 sec): 3 clusters Score: Raw -14880348.037499 + Penalty 28685.832509 = -14851662.204990 nChanged 4641 SP:Iteration 4F (22816.754487 sec): 3 clusters Score: Raw -14889446.809238 + Penalty 28685.832509 = -14860760.976728 nChanged 2435 SP:Iteration 5F (22816.981970 sec): 3 clusters Score: Raw -14893498.030821 + Penalty 28685.832509 = -14864812.198312 nChanged 1249 SP:Iteration 6Q (22817.167302 sec): 3 clusters Score: Raw -14895608.836786 + Penalty 28685.832509 = -14866923.004277 nChanged 797 SP:Iteration 7Q (22817.341742 sec): 3 clusters Score: Raw -14896921.902325 + Penalty 28685.832509 = -14868236.069815 nChanged 566 SP:Iteration 8Q (22817.522588 sec): 3 clusters Score: Raw -14897817.435230 + Penalty 28685.832509 = -14869131.602721 nChanged 393 SP:Iteration 9Q (22817.699818 sec): 3 clusters Score: Raw -14898442.328093 + Penalty 28685.832509 = -14869756.495583 nChanged 278 SP:Iteration 10Q (22817.861497 sec): 3 clusters Score: Raw -14898817.884409 + Penalty 28685.832509 = -14870132.051899 nChanged 189 SP:Iteration 11Q (22818.034854 sec): 3 clusters Score: Raw -14899048.531967 + Penalty 28685.832509 = -14870362.699458 nChanged 140 SP:Iteration 12Q (22818.206081 sec): 3 clusters Score: Raw -14899217.338047 + Penalty 28685.832509 = -14870531.505538 nChanged 107 SP:Iteration 13Q (22818.377265 sec): 3 clusters Score: Raw -14899335.425320 + Penalty 28685.832509 = -14870649.592810 nChanged 74 SP:Iteration 14Q (22818.544000 sec): 3 clusters Score: Raw -14899403.850721 + Penalty 28685.832509 = -14870718.018212 nChanged 46 SP:Iteration 15Q (22818.701960 sec): 3 clusters Score: Raw -14899441.350677 + Penalty 28685.832509 = -14870755.518168 nChanged 38 SP:Iteration 16Q (22818.876486 sec): 3 clusters Score: Raw -14899478.056880 + Penalty 28685.832509 = -14870792.224371 nChanged 24 SP:Iteration 17Q (22819.047221 sec): 3 clusters Score: Raw -14899499.381332 + Penalty 28685.832509 = -14870813.548823 nChanged 22 SP:Iteration 18Q (22819.201196 sec): 3 clusters Score: Raw -14899516.568265 + Penalty 28685.832509 = -14870830.735756 nChanged 13 SP:Iteration 19Q (22819.376086 sec): 3 clusters Score: Raw -14899530.175976 + Penalty 28685.832509 = -14870844.343467 nChanged 9 SP:Iteration 20F (22819.598693 sec): 3 clusters Score: Raw -14902095.569841 + Penalty 28685.832509 = -14873409.737331 nChanged 107 SP:Iteration 21Q (22819.765408 sec): 3 clusters Score: Raw -14906974.327948 + Penalty 28685.832509 = -14878288.495438 nChanged 248 SP:Iteration 22Q (22819.935004 sec): 3 clusters Score: Raw -14907360.680335 + Penalty 28685.832509 = -14878674.847825 nChanged 168 SP:Iteration 23Q (22820.093327 sec): 3 clusters Score: Raw -14907613.266219 + Penalty 28685.832509 = -14878927.433710 nChanged 103 SP:Iteration 24Q (22820.263147 sec): 3 clusters Score: Raw -14907745.588583 + Penalty 28685.832509 = -14879059.756074 nChanged 63 SP:Iteration 25Q (22820.429497 sec): 3 clusters Score: Raw -14907814.225297 + Penalty 28685.832509 = -14879128.392788 nChanged 44 SP:Iteration 26Q (22820.598549 sec): 3 clusters Score: Raw -14907858.601592 + Penalty 28685.832509 = -14879172.769083 nChanged 31 SP:Iteration 27Q (22820.769261 sec): 3 clusters Score: Raw -14907885.343527 + Penalty 28685.832509 = -14879199.511018 nChanged 21 SP:Iteration 28Q (22820.966799 sec): 3 clusters Score: Raw -14907903.670355 + Penalty 28685.832509 = -14879217.837846 nChanged 15 SP:Iteration 29Q (22821.156193 sec): 3 clusters Score: Raw -14907915.503469 + Penalty 28685.832509 = -14879229.670960 nChanged 7 SP:Iteration 30Q (22821.344715 sec): 3 clusters Score: Raw -14907920.772862 + Penalty 28685.832509 = -14879234.940353 nChanged 6 SP:Iteration 31Q (22821.529234 sec): 3 clusters Score: Raw -14907924.835142 + Penalty 28685.832509 = -14879239.002633 nChanged 3 SP:Iteration 32Q (22821.721858 sec): 3 clusters Score: Raw -14907926.911855 + Penalty 28685.832509 = -14879241.079346 nChanged 3 SP:Iteration 33Q (22821.908177 sec): 3 clusters Score: Raw -14907928.818838 + Penalty 28685.832509 = -14879242.986329 nChanged 3 SP:Iteration 34Q (22822.092463 sec): 3 clusters Score: Raw -14907930.547250 + Penalty 28685.832509 = -14879244.714741 nChanged 3 SP:Iteration 35Q (22822.260055 sec): 3 clusters Score: Raw -14907932.693848 + Penalty 28685.832509 = -14879246.861339 nChanged 2 SP:Iteration 36Q (22822.449883 sec): 3 clusters Score: Raw -14907933.610934 + Penalty 28685.832509 = -14879247.778425 nChanged 0 SP:Iteration 37F (22822.693335 sec): 3 clusters Score: Raw -14908089.414008 + Penalty 28685.832509 = -14879403.581499 nChanged 20 SP:Iteration 38Q (22822.867996 sec): 3 clusters Score: Raw -14910566.433240 + Penalty 28685.832509 = -14881880.600731 nChanged 83 SP:Iteration 39Q (22823.049492 sec): 3 clusters Score: Raw -14911936.777741 + Penalty 28685.832509 = -14883250.945232 nChanged 49 SP:Iteration 40F (22823.285605 sec): 3 clusters Score: Raw -14911970.287697 + Penalty 28685.832509 = -14883284.455188 nChanged 18 SP:Iteration 41Q (22823.473613 sec): 3 clusters Score: Raw -14911983.427073 + Penalty 28685.832509 = -14883297.594564 nChanged 10 SP:Iteration 42Q (22823.643569 sec): 3 clusters Score: Raw -14911989.851098 + Penalty 28685.832509 = -14883304.018589 nChanged 5 SP:Iteration 43Q (22823.852187 sec): 3 clusters Score: Raw -14911992.537843 + Penalty 28685.832509 = -14883306.705334 nChanged 4 SP:Iteration 44Q (22824.041268 sec): 3 clusters Score: Raw -14911994.691303 + Penalty 28685.832509 = -14883308.858793 nChanged 4 SP:Iteration 45Q (22824.239073 sec): 3 clusters Score: Raw -14911996.517042 + Penalty 28685.832509 = -14883310.684533 nChanged 0 SP:Iteration 46F (22824.480074 sec): 3 clusters Score: Raw -14911996.517042 + Penalty 28685.832509 = -14883310.684533 nChanged 0 Score: Raw -98540779.244455 + Penalty 50805.224781 = -98489974.019675 Splitting cluster 2 changes total score from -98440423.295555 to -98489974.019675 So it's getting split into cluster 1. Trying to split cluster 3 (221130 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22827.194599 sec): 2 clusters Score: Raw -83806865.290705 + Penalty 16619.936411 = -83790245.354294 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22828.353207 sec): 3 clusters Score: Raw -83672709.510449 + Penalty 33239.872822 = -83639469.637627 nChanged 101157 SP:Iteration 1F (22829.400074 sec): 3 clusters Score: Raw -83778267.579996 + Penalty 33239.872822 = -83745027.707174 nChanged 31457 SP:Iteration 2F (22830.451567 sec): 3 clusters Score: Raw -83828634.813224 + Penalty 33239.872822 = -83795394.940403 nChanged 33409 SP:Iteration 3F (22831.510205 sec): 3 clusters Score: Raw -83893826.629083 + Penalty 33239.872822 = -83860586.756262 nChanged 29896 SP:Iteration 4F (22832.624791 sec): 3 clusters Score: Raw -84015288.276256 + Penalty 33239.872822 = -83982048.403434 nChanged 20833 SP:Iteration 5F (22833.804317 sec): 3 clusters Score: Raw -84156835.696608 + Penalty 33239.872822 = -84123595.823787 nChanged 5986 SP:Iteration 6Q (22834.633139 sec): 3 clusters Score: Raw -84460747.555581 + Penalty 33239.872822 = -84427507.682760 nChanged 186 Unmasked E-step: Deleting class 2 (7125 points): covariance matrix is singular SP:Iteration 7Q (22835.384000 sec): 3 clusters Score: Raw -84460945.830624 + Penalty 33239.872822 = -84427705.957802 nChanged 0 SP:Iteration 8F (22836.159538 sec): 2 clusters Score: Raw -83690297.134445 + Penalty 16619.936411 = -83673677.198034 nChanged 7125 SP:Iteration 9F (22836.849819 sec): 2 clusters Score: Raw -83806865.290705 + Penalty 16619.936411 = -83790245.354294 nChanged 0 Iteration 3339Q (22838.217957 sec): 4 clusters Score: Raw -98542955.921698 + Penalty 50805.224781 = -98492150.696917 nChanged 508 Iteration 3340F (22840.139526 sec): 4 clusters Score: Raw -98594106.869476 + Penalty 50805.224781 = -98543301.644696 nChanged 4376 Iteration 3341Q (22841.360956 sec): 4 clusters Score: Raw -98648691.842457 + Penalty 50805.224781 = -98597886.617677 nChanged 3177 Iteration 3342Q (22842.529271 sec): 4 clusters Score: Raw -98663908.844771 + Penalty 50805.224781 = -98613103.619991 nChanged 1619 Iteration 3343Q (22843.811607 sec): 4 clusters Score: Raw -98688768.222036 + Penalty 50805.224781 = -98637962.997256 nChanged 899 Iteration 3344Q (22845.091434 sec): 4 clusters Score: Raw -98708011.868457 + Penalty 50805.224781 = -98657206.643676 nChanged 620 Iteration 3345Q (22846.302172 sec): 4 clusters Score: Raw -98722195.929714 + Penalty 50805.224781 = -98671390.704933 nChanged 599 Iteration 3346Q (22847.584706 sec): 4 clusters Score: Raw -98732587.669114 + Penalty 50805.224781 = -98681782.444333 nChanged 615 Iteration 3347Q (22848.788367 sec): 4 clusters Score: Raw -98739341.011936 + Penalty 50805.224781 = -98688535.787156 nChanged 486 Iteration 3348Q (22850.037450 sec): 4 clusters Score: Raw -98744617.886680 + Penalty 50805.224781 = -98693812.661899 nChanged 478 Iteration 3349Q (22851.354224 sec): 4 clusters Score: Raw -98749562.112890 + Penalty 50805.224781 = -98698756.888109 nChanged 396 Iteration 3350Q (22852.663311 sec): 4 clusters Score: Raw -98755672.251184 + Penalty 50805.224781 = -98704867.026403 nChanged 380 Iteration 3351Q (22853.922640 sec): 4 clusters Score: Raw -98765107.257812 + Penalty 50805.224781 = -98714302.033031 nChanged 361 Iteration 3352Q (22855.170995 sec): 4 clusters Score: Raw -98803471.303551 + Penalty 50805.224781 = -98752666.078770 nChanged 441 Unmasked E-step: Deleting class 2 (2926 points): covariance matrix is singular Iteration 3353Q (22856.429278 sec): 3 clusters Score: Raw -98805454.451351 + Penalty 33870.149854 = -98771584.301498 nChanged 452 Iteration 3354Q (22857.544844 sec): 3 clusters Score: Raw -98462285.072133 + Penalty 33870.149854 = -98428414.922280 nChanged 3278 Iteration 3355F (22858.927918 sec): 3 clusters Score: Raw -98472229.489617 + Penalty 33870.149854 = -98438359.339763 nChanged 1001 Iteration 3356Q (22860.059055 sec): 3 clusters Score: Raw -98473834.528969 + Penalty 33870.149854 = -98439964.379115 nChanged 615 Iteration 3357Q (22861.199984 sec): 3 clusters Score: Raw -98473967.494183 + Penalty 33870.149854 = -98440097.344329 nChanged 337 Iteration 3358Q (22862.307829 sec): 3 clusters Score: Raw -98474003.443568 + Penalty 33870.149854 = -98440133.293714 nChanged 170 Iteration 3359Q (22863.474421 sec): 3 clusters Score: Raw -98474015.225726 + Penalty 33870.149854 = -98440145.075872 nChanged 106 Iteration 3360F (22864.918314 sec): 3 clusters Score: Raw -98474125.307310 + Penalty 33870.149854 = -98440255.157456 nChanged 87 Iteration 3361Q (22865.990796 sec): 3 clusters Score: Raw -98474163.407091 + Penalty 33870.149854 = -98440293.257237 nChanged 129 Iteration 3362Q (22867.095899 sec): 3 clusters Score: Raw -98474178.294456 + Penalty 33870.149854 = -98440308.144603 nChanged 126 Iteration 3363Q (22868.305702 sec): 3 clusters Score: Raw -98474189.006966 + Penalty 33870.149854 = -98440318.857112 nChanged 93 Iteration 3364Q (22869.446366 sec): 3 clusters Score: Raw -98474197.875756 + Penalty 33870.149854 = -98440327.725902 nChanged 84 Iteration 3365Q (22870.509431 sec): 3 clusters Score: Raw -98474203.809845 + Penalty 33870.149854 = -98440333.659991 nChanged 59 Iteration 3366Q (22871.686489 sec): 3 clusters Score: Raw -98474209.304299 + Penalty 33870.149854 = -98440339.154445 nChanged 34 Iteration 3367Q (22872.918281 sec): 3 clusters Score: Raw -98474214.025256 + Penalty 33870.149854 = -98440343.875403 nChanged 38 Iteration 3368Q (22874.082993 sec): 3 clusters Score: Raw -98474217.471863 + Penalty 33870.149854 = -98440347.322009 nChanged 34 Iteration 3369Q (22875.245771 sec): 3 clusters Score: Raw -98474223.595557 + Penalty 33870.149854 = -98440353.445704 nChanged 29 Iteration 3370Q (22876.402373 sec): 3 clusters Score: Raw -98474227.928132 + Penalty 33870.149854 = -98440357.778278 nChanged 37 Iteration 3371Q (22877.405889 sec): 3 clusters Score: Raw -98474230.614396 + Penalty 33870.149854 = -98440360.464543 nChanged 34 Iteration 3372Q (22878.466620 sec): 3 clusters Score: Raw -98474231.908947 + Penalty 33870.149854 = -98440361.759093 nChanged 15 Iteration 3373Q (22879.567896 sec): 3 clusters Score: Raw -98474232.762324 + Penalty 33870.149854 = -98440362.612470 nChanged 13 Iteration 3374Q (22880.690599 sec): 3 clusters Score: Raw -98474233.225353 + Penalty 33870.149854 = -98440363.075499 nChanged 12 Iteration 3375Q (22881.815149 sec): 3 clusters Score: Raw -98474233.740772 + Penalty 33870.149854 = -98440363.590918 nChanged 13 Iteration 3376Q (22882.950506 sec): 3 clusters Score: Raw -98474234.675186 + Penalty 33870.149854 = -98440364.525332 nChanged 10 Iteration 3377Q (22884.037745 sec): 3 clusters Score: Raw -98474234.995001 + Penalty 33870.149854 = -98440364.845147 nChanged 8 Iteration 3378Q (22885.218293 sec): 3 clusters Score: Raw -98474235.327836 + Penalty 33870.149854 = -98440365.177982 nChanged 7 Writing temp clu file Because OldScore, -98440364.845147, is greater than current (better) Score,-98440365.177982 Compute initial score before splitting: Score: Raw -98474235.327836 + Penalty 33870.149854 = -98440365.177982 Trying to split cluster 1 (41288 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22885.523614 sec): 2 clusters Score: Raw -14967996.600185 + Penalty 14353.555856 = -14953643.044328 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22885.784151 sec): 3 clusters Score: Raw -14949987.796397 + Penalty 28707.111713 = -14921280.684685 nChanged 17004 SP:Iteration 1F (22886.032056 sec): 3 clusters Score: Raw -14973637.857436 + Penalty 28707.111713 = -14944930.745723 nChanged 6370 SP:Iteration 2F (22886.279051 sec): 3 clusters Score: Raw -14985901.293836 + Penalty 28707.111713 = -14957194.182124 nChanged 5838 SP:Iteration 3F (22886.539918 sec): 3 clusters Score: Raw -14998125.086960 + Penalty 28707.111713 = -14969417.975248 nChanged 4226 SP:Iteration 4F (22886.786738 sec): 3 clusters Score: Raw -15005192.761565 + Penalty 28707.111713 = -14976485.649852 nChanged 2221 SP:Iteration 5F (22887.040474 sec): 3 clusters Score: Raw -15009192.493524 + Penalty 28707.111713 = -14980485.381811 nChanged 1318 SP:Iteration 6Q (22887.271821 sec): 3 clusters Score: Raw -15011022.720186 + Penalty 28707.111713 = -14982315.608473 nChanged 914 SP:Iteration 7Q (22887.491166 sec): 3 clusters Score: Raw -15012345.773995 + Penalty 28707.111713 = -14983638.662282 nChanged 659 SP:Iteration 8Q (22887.706800 sec): 3 clusters Score: Raw -15013371.681369 + Penalty 28707.111713 = -14984664.569657 nChanged 551 SP:Iteration 9Q (22887.914594 sec): 3 clusters Score: Raw -15014272.230325 + Penalty 28707.111713 = -14985565.118612 nChanged 462 SP:Iteration 10Q (22888.113122 sec): 3 clusters Score: Raw -15014972.671184 + Penalty 28707.111713 = -14986265.559472 nChanged 342 SP:Iteration 11Q (22888.318216 sec): 3 clusters Score: Raw -15015497.048104 + Penalty 28707.111713 = -14986789.936392 nChanged 272 SP:Iteration 12Q (22888.502159 sec): 3 clusters Score: Raw -15015867.373485 + Penalty 28707.111713 = -14987160.261773 nChanged 206 SP:Iteration 13Q (22888.693248 sec): 3 clusters Score: Raw -15016106.360819 + Penalty 28707.111713 = -14987399.249107 nChanged 128 SP:Iteration 14Q (22888.895423 sec): 3 clusters Score: Raw -15016213.336660 + Penalty 28707.111713 = -14987506.224947 nChanged 101 SP:Iteration 15Q (22889.099694 sec): 3 clusters Score: Raw -15016308.751450 + Penalty 28707.111713 = -14987601.639737 nChanged 70 SP:Iteration 16Q (22889.301262 sec): 3 clusters Score: Raw -15016365.068716 + Penalty 28707.111713 = -14987657.957003 nChanged 42 SP:Iteration 17Q (22889.500022 sec): 3 clusters Score: Raw -15016394.388601 + Penalty 28707.111713 = -14987687.276889 nChanged 30 SP:Iteration 18Q (22889.701356 sec): 3 clusters Score: Raw -15016410.576858 + Penalty 28707.111713 = -14987703.465145 nChanged 19 SP:Iteration 19Q (22889.904444 sec): 3 clusters Score: Raw -15016419.960737 + Penalty 28707.111713 = -14987712.849025 nChanged 7 SP:Iteration 20F (22890.176870 sec): 3 clusters Score: Raw -15018928.751669 + Penalty 28707.111713 = -14990221.639956 nChanged 222 SP:Iteration 21Q (22890.382744 sec): 3 clusters Score: Raw -15023694.781837 + Penalty 28707.111713 = -14994987.670124 nChanged 340 SP:Iteration 22Q (22890.577129 sec): 3 clusters Score: Raw -15026552.625157 + Penalty 28707.111713 = -14997845.513444 nChanged 218 SP:Iteration 23Q (22890.779385 sec): 3 clusters Score: Raw -15031464.796687 + Penalty 28707.111713 = -15002757.684975 nChanged 134 SP:Iteration 24Q (22890.955402 sec): 3 clusters Score: Raw -15032666.533947 + Penalty 28707.111713 = -15003959.422234 nChanged 84 SP:Iteration 25Q (22891.125913 sec): 3 clusters Score: Raw -15032735.504168 + Penalty 28707.111713 = -15004028.392455 nChanged 47 SP:Iteration 26Q (22891.316575 sec): 3 clusters Score: Raw -15032781.604510 + Penalty 28707.111713 = -15004074.492797 nChanged 39 SP:Iteration 27Q (22891.505239 sec): 3 clusters Score: Raw -15032809.652135 + Penalty 28707.111713 = -15004102.540422 nChanged 15 SP:Iteration 28Q (22891.703144 sec): 3 clusters Score: Raw -15032818.439558 + Penalty 28707.111713 = -15004111.327845 nChanged 9 SP:Iteration 29Q (22891.890441 sec): 3 clusters Score: Raw -15032822.627381 + Penalty 28707.111713 = -15004115.515668 nChanged 9 SP:Iteration 30Q (22892.071098 sec): 3 clusters Score: Raw -15032827.423127 + Penalty 28707.111713 = -15004120.311414 nChanged 6 SP:Iteration 31Q (22892.270824 sec): 3 clusters Score: Raw -15032830.464481 + Penalty 28707.111713 = -15004123.352768 nChanged 2 SP:Iteration 32Q (22892.457386 sec): 3 clusters Score: Raw -15032831.554223 + Penalty 28707.111713 = -15004124.442511 nChanged 2 SP:Iteration 33Q (22892.638575 sec): 3 clusters Score: Raw -15032832.600766 + Penalty 28707.111713 = -15004125.489053 nChanged 0 SP:Iteration 34F (22892.876524 sec): 3 clusters Score: Raw -15032858.378229 + Penalty 28707.111713 = -15004151.266516 nChanged 4 SP:Iteration 35Q (22893.051501 sec): 3 clusters Score: Raw -15032860.460244 + Penalty 28707.111713 = -15004153.348531 nChanged 2 SP:Iteration 36Q (22893.223840 sec): 3 clusters Score: Raw -15032861.365268 + Penalty 28707.111713 = -15004154.253555 nChanged 0 SP:Iteration 37F (22893.474055 sec): 3 clusters Score: Raw -15032861.365268 + Penalty 28707.111713 = -15004154.253555 nChanged 0 Score: Raw -98539100.297244 + Penalty 50805.224781 = -98488295.072463 Splitting cluster 1 changes total score from -98440365.177982 to -98488295.072463 So it's getting split into cluster 2. Trying to split cluster 3 (220801 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22896.152109 sec): 2 clusters Score: Raw -83684879.033940 + Penalty 16617.925624 = -83668261.108317 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22897.214922 sec): 3 clusters Score: Raw -83551459.371633 + Penalty 33235.851247 = -83518223.520385 nChanged 101385 SP:Iteration 1F (22898.305616 sec): 3 clusters Score: Raw -83675151.209615 + Penalty 33235.851247 = -83641915.358367 nChanged 39045 SP:Iteration 2F (22899.389557 sec): 3 clusters Score: Raw -83778749.919399 + Penalty 33235.851247 = -83745514.068151 nChanged 41806 SP:Iteration 3F (22900.385147 sec): 3 clusters Score: Raw -83892084.281907 + Penalty 33235.851247 = -83858848.430660 nChanged 23592 SP:Iteration 4F (22901.455486 sec): 3 clusters Score: Raw -84035044.482210 + Penalty 33235.851247 = -84001808.630962 nChanged 6138 SP:Iteration 5Q (22902.255309 sec): 3 clusters Score: Raw -84337446.625355 + Penalty 33235.851247 = -84304210.774107 nChanged 184 Unmasked E-step: Deleting class 2 (7148 points): covariance matrix is singular SP:Iteration 6Q (22902.985684 sec): 3 clusters Score: Raw -84337642.698717 + Penalty 33235.851247 = -84304406.847470 nChanged 0 SP:Iteration 7F (22903.735728 sec): 2 clusters Score: Raw -83567675.500917 + Penalty 16617.925624 = -83551057.575293 nChanged 7148 SP:Iteration 8F (22904.514259 sec): 2 clusters Score: Raw -83684879.033940 + Penalty 16617.925624 = -83668261.108317 nChanged 0 Iteration 3379Q (22905.677701 sec): 4 clusters Score: Raw -98578380.678223 + Penalty 50805.224781 = -98527575.453442 nChanged 4611 Iteration 3380F (22907.455944 sec): 4 clusters Score: Raw -98942149.751833 + Penalty 50805.224781 = -98891344.527053 nChanged 7480 Iteration 3381Q (22908.638612 sec): 4 clusters Score: Raw -100118040.892305 + Penalty 50805.224781 = -100067235.667525 nChanged 2721 Iteration 3382Q (22909.929515 sec): 4 clusters Score: Raw -100274602.782393 + Penalty 50805.224781 = -100223797.557613 nChanged 1668 Iteration 3383Q (22911.018269 sec): 4 clusters Score: Raw -100380610.965274 + Penalty 50805.224781 = -100329805.740493 nChanged 1553 Iteration 3384Q (22912.180235 sec): 4 clusters Score: Raw -100570233.084477 + Penalty 50805.224781 = -100519427.859696 nChanged 1408 Unmasked E-step: Deleting class 2 (7684 points): covariance matrix is singular Iteration 3385Q (22913.287641 sec): 3 clusters Score: Raw -100573767.394625 + Penalty 33870.149854 = -100539897.244772 nChanged 1088 Iteration 3386Q (22914.299347 sec): 3 clusters Score: Raw -98454511.991206 + Penalty 33870.149854 = -98420641.841352 nChanged 8427 Iteration 3387F (22915.564299 sec): 3 clusters Score: Raw -98472042.118081 + Penalty 33870.149854 = -98438171.968227 nChanged 1196 Iteration 3388Q (22916.726336 sec): 3 clusters Score: Raw -98473725.404187 + Penalty 33870.149854 = -98439855.254333 nChanged 653 Iteration 3389Q (22917.891954 sec): 3 clusters Score: Raw -98473835.077585 + Penalty 33870.149854 = -98439964.927731 nChanged 294 Iteration 3390Q (22919.096293 sec): 3 clusters Score: Raw -98473867.088877 + Penalty 33870.149854 = -98439996.939023 nChanged 165 Iteration 3391Q (22920.228294 sec): 3 clusters Score: Raw -98473878.183744 + Penalty 33870.149854 = -98440008.033890 nChanged 100 Iteration 3392Q (22921.363456 sec): 3 clusters Score: Raw -98473883.374927 + Penalty 33870.149854 = -98440013.225074 nChanged 59 Iteration 3393Q (22922.368160 sec): 3 clusters Score: Raw -98473889.758971 + Penalty 33870.149854 = -98440019.609117 nChanged 38 Iteration 3394Q (22923.507159 sec): 3 clusters Score: Raw -98473892.588802 + Penalty 33870.149854 = -98440022.438948 nChanged 36 Iteration 3395Q (22924.545915 sec): 3 clusters Score: Raw -98473894.036438 + Penalty 33870.149854 = -98440023.886584 nChanged 32 Iteration 3396Q (22925.576129 sec): 3 clusters Score: Raw -98473895.191696 + Penalty 33870.149854 = -98440025.041842 nChanged 24 Iteration 3397Q (22926.718984 sec): 3 clusters Score: Raw -98473896.124586 + Penalty 33870.149854 = -98440025.974732 nChanged 11 Iteration 3398Q (22927.892522 sec): 3 clusters Score: Raw -98473896.473443 + Penalty 33870.149854 = -98440026.323589 nChanged 5 Iteration 3399Q (22928.993115 sec): 3 clusters Score: Raw -98473896.656291 + Penalty 33870.149854 = -98440026.506437 nChanged 3 Iteration 3400F (22930.356354 sec): 3 clusters Score: Raw -98474121.214055 + Penalty 33870.149854 = -98440251.064201 nChanged 20 Iteration 3401Q (22931.474238 sec): 3 clusters Score: Raw -98474171.382451 + Penalty 33870.149854 = -98440301.232598 nChanged 117 Iteration 3402Q (22932.647721 sec): 3 clusters Score: Raw -98474186.691736 + Penalty 33870.149854 = -98440316.541883 nChanged 107 Iteration 3403Q (22933.841933 sec): 3 clusters Score: Raw -98474196.779154 + Penalty 33870.149854 = -98440326.629300 nChanged 86 Iteration 3404Q (22934.852388 sec): 3 clusters Score: Raw -98474202.770641 + Penalty 33870.149854 = -98440332.620787 nChanged 69 Iteration 3405Q (22936.026562 sec): 3 clusters Score: Raw -98474209.210839 + Penalty 33870.149854 = -98440339.060986 nChanged 42 Iteration 3406Q (22937.186492 sec): 3 clusters Score: Raw -98474214.815086 + Penalty 33870.149854 = -98440344.665232 nChanged 40 Iteration 3407Q (22938.346465 sec): 3 clusters Score: Raw -98474222.194087 + Penalty 33870.149854 = -98440352.044233 nChanged 47 Iteration 3408Q (22939.327297 sec): 3 clusters Score: Raw -98474226.631958 + Penalty 33870.149854 = -98440356.482104 nChanged 33 Iteration 3409Q (22940.477049 sec): 3 clusters Score: Raw -98474230.272200 + Penalty 33870.149854 = -98440360.122346 nChanged 33 Iteration 3410Q (22941.638105 sec): 3 clusters Score: Raw -98474232.159147 + Penalty 33870.149854 = -98440362.009294 nChanged 18 Iteration 3411Q (22942.855169 sec): 3 clusters Score: Raw -98474233.402921 + Penalty 33870.149854 = -98440363.253067 nChanged 20 Iteration 3412Q (22944.027996 sec): 3 clusters Score: Raw -98474235.069519 + Penalty 33870.149854 = -98440364.919665 nChanged 29 Iteration 3413Q (22945.050975 sec): 3 clusters Score: Raw -98474236.291321 + Penalty 33870.149854 = -98440366.141467 nChanged 16 Iteration 3414Q (22946.172258 sec): 3 clusters Score: Raw -98474236.984329 + Penalty 33870.149854 = -98440366.834475 nChanged 11 Iteration 3415Q (22947.320718 sec): 3 clusters Score: Raw -98474237.306858 + Penalty 33870.149854 = -98440367.157004 nChanged 13 Iteration 3416Q (22948.474144 sec): 3 clusters Score: Raw -98474237.782794 + Penalty 33870.149854 = -98440367.632940 nChanged 12 Iteration 3417Q (22949.631122 sec): 3 clusters Score: Raw -98474242.111446 + Penalty 33870.149854 = -98440371.961593 nChanged 19 Iteration 3418Q (22950.828743 sec): 3 clusters Score: Raw -98474242.776115 + Penalty 33870.149854 = -98440372.626261 nChanged 16 Writing temp clu file Because OldScore, -98440371.961593, is greater than current (better) Score,-98440372.626261 Compute initial score before splitting: Score: Raw -98474242.776115 + Penalty 33870.149854 = -98440372.626261 Trying to split cluster 1 (41229 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22951.153045 sec): 2 clusters Score: Raw -14945702.249198 + Penalty 14351.624630 = -14931350.624568 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22951.409461 sec): 3 clusters Score: Raw -14928160.748318 + Penalty 28703.249259 = -14899457.499058 nChanged 17125 SP:Iteration 1F (22951.642410 sec): 3 clusters Score: Raw -14957785.455877 + Penalty 28703.249259 = -14929082.206618 nChanged 8331 SP:Iteration 2F (22951.887503 sec): 3 clusters Score: Raw -14984501.148321 + Penalty 28703.249259 = -14955797.899062 nChanged 6034 SP:Iteration 3F (22952.126533 sec): 3 clusters Score: Raw -15002942.352808 + Penalty 28703.249259 = -14974239.103549 nChanged 2137 SP:Iteration 4F (22952.368056 sec): 3 clusters Score: Raw -15010311.099399 + Penalty 28703.249259 = -14981607.850139 nChanged 693 SP:Iteration 5Q (22952.572652 sec): 3 clusters Score: Raw -15014780.559693 + Penalty 28703.249259 = -14986077.310434 nChanged 361 SP:Iteration 6Q (22952.780625 sec): 3 clusters Score: Raw -15016299.000062 + Penalty 28703.249259 = -14987595.750802 nChanged 188 SP:Iteration 7Q (22952.968511 sec): 3 clusters Score: Raw -15016752.371617 + Penalty 28703.249259 = -14988049.122357 nChanged 110 SP:Iteration 8Q (22953.180852 sec): 3 clusters Score: Raw -15017111.171274 + Penalty 28703.249259 = -14988407.922014 nChanged 64 SP:Iteration 9Q (22953.396392 sec): 3 clusters Score: Raw -15017267.707885 + Penalty 28703.249259 = -14988564.458625 nChanged 38 SP:Iteration 10Q (22953.598460 sec): 3 clusters Score: Raw -15017309.611215 + Penalty 28703.249259 = -14988606.361956 nChanged 29 SP:Iteration 11Q (22953.790899 sec): 3 clusters Score: Raw -15017326.612409 + Penalty 28703.249259 = -14988623.363149 nChanged 9 SP:Iteration 12Q (22953.985022 sec): 3 clusters Score: Raw -15017355.594134 + Penalty 28703.249259 = -14988652.344875 nChanged 7 SP:Iteration 13Q (22954.187311 sec): 3 clusters Score: Raw -15017384.680451 + Penalty 28703.249259 = -14988681.431192 nChanged 9 SP:Iteration 14Q (22954.382269 sec): 3 clusters Score: Raw -15017409.033607 + Penalty 28703.249259 = -14988705.784348 nChanged 15 SP:Iteration 15Q (22954.581387 sec): 3 clusters Score: Raw -15017413.322179 + Penalty 28703.249259 = -14988710.072920 nChanged 4 SP:Iteration 16Q (22954.784620 sec): 3 clusters Score: Raw -15017414.387416 + Penalty 28703.249259 = -14988711.138156 nChanged 3 SP:Iteration 17Q (22954.980234 sec): 3 clusters Score: Raw -15017415.139430 + Penalty 28703.249259 = -14988711.890171 nChanged 3 SP:Iteration 18Q (22955.189655 sec): 3 clusters Score: Raw -15017433.661616 + Penalty 28703.249259 = -14988730.412356 nChanged 1 SP:Iteration 19Q (22955.380933 sec): 3 clusters Score: Raw -15017437.167473 + Penalty 28703.249259 = -14988733.918214 nChanged 3 SP:Iteration 20F (22955.616366 sec): 3 clusters Score: Raw -15017457.487995 + Penalty 28703.249259 = -14988754.238736 nChanged 3 SP:Iteration 21Q (22955.795631 sec): 3 clusters Score: Raw -15017478.503262 + Penalty 28703.249259 = -14988775.254002 nChanged 11 SP:Iteration 22Q (22955.957067 sec): 3 clusters Score: Raw -15017485.418224 + Penalty 28703.249259 = -14988782.168964 nChanged 5 SP:Iteration 23Q (22956.132210 sec): 3 clusters Score: Raw -15017486.591174 + Penalty 28703.249259 = -14988783.341914 nChanged 2 SP:Iteration 24Q (22956.304398 sec): 3 clusters Score: Raw -15017488.436812 + Penalty 28703.249259 = -14988785.187552 nChanged 0 SP:Iteration 25F (22956.543465 sec): 3 clusters Score: Raw -15017488.436812 + Penalty 28703.249259 = -14988785.187552 nChanged 0 Score: Raw -98546029.663590 + Penalty 50805.224781 = -98495224.438809 Splitting cluster 1 changes total score from -98440372.626261 to -98495224.438809 So it's getting split into cluster 2. Trying to split cluster 3 (220861 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (22959.206120 sec): 2 clusters Score: Raw -83707079.801271 + Penalty 16618.292556 = -83690461.508715 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (22960.375498 sec): 3 clusters Score: Raw -83572321.696882 + Penalty 33236.585112 = -83539085.111770 nChanged 101011 SP:Iteration 1F (22961.445004 sec): 3 clusters Score: Raw -83647720.859136 + Penalty 33236.585112 = -83614484.274024 nChanged 20136 SP:Iteration 2F (22962.651391 sec): 3 clusters Score: Raw -83705594.835585 + Penalty 33236.585112 = -83672358.250473 nChanged 37299 SP:Iteration 3F (22963.825151 sec): 3 clusters Score: Raw -83814857.241612 + Penalty 33236.585112 = -83781620.656500 nChanged 39466 SP:Iteration 4F (22965.000048 sec): 3 clusters Score: Raw -83931453.093737 + Penalty 33236.585112 = -83898216.508625 nChanged 20127 SP:Iteration 5F (22966.182772 sec): 3 clusters Score: Raw -84087289.672168 + Penalty 33236.585112 = -84054053.087056 nChanged 4424 SP:Iteration 6Q (22967.019436 sec): 3 clusters Score: Raw -84440162.729467 + Penalty 33236.585112 = -84406926.144355 nChanged 67 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 7Q (22967.770798 sec): 3 clusters Score: Raw -84440230.412966 + Penalty 33236.585112 = -84406993.827854 nChanged 0 SP:Iteration 8F (22968.496113 sec): 2 clusters Score: Raw -83589943.443485 + Penalty 16618.292556 = -83573325.150929 nChanged 7146 SP:Iteration 9F (22969.222771 sec): 2 clusters Score: Raw -83707079.801271 + Penalty 16618.292556 = -83690461.508715 nChanged 0 Iteration 3419Q (22970.525240 sec): 4 clusters Score: Raw -98547840.816065 + Penalty 50805.224781 = -98497035.591284 nChanged 1229 Iteration 3420F (22972.316170 sec): 4 clusters Score: Raw -98571040.570787 + Penalty 50805.224781 = -98520235.346007 nChanged 3937 Iteration 3421Q (22973.475082 sec): 4 clusters Score: Raw -98604145.754648 + Penalty 50805.224781 = -98553340.529868 nChanged 3503 Iteration 3422Q (22974.634265 sec): 4 clusters Score: Raw -98613142.380412 + Penalty 50805.224781 = -98562337.155632 nChanged 1832 Iteration 3423Q (22975.938085 sec): 4 clusters Score: Raw -98619519.222141 + Penalty 50805.224781 = -98568713.997360 nChanged 1213 Iteration 3424Q (22977.248709 sec): 4 clusters Score: Raw -98623023.889211 + Penalty 50805.224781 = -98572218.664431 nChanged 748 Iteration 3425Q (22978.543820 sec): 4 clusters Score: Raw -98627115.461740 + Penalty 50805.224781 = -98576310.236959 nChanged 713 Iteration 3426Q (22979.824991 sec): 4 clusters Score: Raw -98629791.351881 + Penalty 50805.224781 = -98578986.127101 nChanged 736 Iteration 3427Q (22980.993194 sec): 4 clusters Score: Raw -98633243.662832 + Penalty 50805.224781 = -98582438.438051 nChanged 935 Iteration 3428Q (22982.263396 sec): 4 clusters Score: Raw -98636484.054324 + Penalty 50805.224781 = -98585678.829543 nChanged 1285 Iteration 3429Q (22983.545470 sec): 4 clusters Score: Raw -98644665.968646 + Penalty 50805.224781 = -98593860.743865 nChanged 2061 Iteration 3430Q (22984.818890 sec): 4 clusters Score: Raw -98663994.340853 + Penalty 50805.224781 = -98613189.116072 nChanged 2563 Iteration 3431Q (22986.103119 sec): 4 clusters Score: Raw -98704387.612268 + Penalty 50805.224781 = -98653582.387488 nChanged 1863 Iteration 3432Q (22987.275002 sec): 4 clusters Score: Raw -98734486.115379 + Penalty 50805.224781 = -98683680.890598 nChanged 1014 Iteration 3433Q (22988.519409 sec): 4 clusters Score: Raw -98759136.821647 + Penalty 50805.224781 = -98708331.596866 nChanged 866 Iteration 3434Q (22989.862475 sec): 4 clusters Score: Raw -98808578.902450 + Penalty 50805.224781 = -98757773.677670 nChanged 780 Unmasked E-step: Deleting class 1 (3183 points): covariance matrix is singular Iteration 3435Q (22991.069891 sec): 3 clusters Score: Raw -98809135.643128 + Penalty 33870.149854 = -98775265.493275 nChanged 732 Iteration 3436Q (22992.277591 sec): 3 clusters Score: Raw -98461472.980387 + Penalty 33870.149854 = -98427602.830534 nChanged 3699 Iteration 3437F (22993.738407 sec): 3 clusters Score: Raw -98471700.563948 + Penalty 33870.149854 = -98437830.414094 nChanged 1094 Iteration 3438Q (22994.980025 sec): 3 clusters Score: Raw -98473618.403416 + Penalty 33870.149854 = -98439748.253563 nChanged 723 Iteration 3439Q (22996.008033 sec): 3 clusters Score: Raw -98473733.924986 + Penalty 33870.149854 = -98439863.775132 nChanged 299 Iteration 3440F (22997.314963 sec): 3 clusters Score: Raw -98474046.607132 + Penalty 33870.149854 = -98440176.457278 nChanged 176 Iteration 3441Q (22998.348533 sec): 3 clusters Score: Raw -98474137.371210 + Penalty 33870.149854 = -98440267.221357 nChanged 213 Iteration 3442Q (22999.370897 sec): 3 clusters Score: Raw -98474165.974571 + Penalty 33870.149854 = -98440295.824717 nChanged 166 Iteration 3443Q (23000.392753 sec): 3 clusters Score: Raw -98474178.964575 + Penalty 33870.149854 = -98440308.814722 nChanged 135 Iteration 3444Q (23001.405020 sec): 3 clusters Score: Raw -98474189.634222 + Penalty 33870.149854 = -98440319.484368 nChanged 90 Iteration 3445Q (23002.424885 sec): 3 clusters Score: Raw -98474197.535421 + Penalty 33870.149854 = -98440327.385567 nChanged 80 Iteration 3446Q (23003.449092 sec): 3 clusters Score: Raw -98474203.139520 + Penalty 33870.149854 = -98440332.989666 nChanged 61 Iteration 3447Q (23004.486371 sec): 3 clusters Score: Raw -98474208.882194 + Penalty 33870.149854 = -98440338.732341 nChanged 42 Iteration 3448Q (23005.596808 sec): 3 clusters Score: Raw -98474213.910182 + Penalty 33870.149854 = -98440343.760329 nChanged 30 Iteration 3449Q (23006.613121 sec): 3 clusters Score: Raw -98474217.145869 + Penalty 33870.149854 = -98440346.996015 nChanged 37 Iteration 3450Q (23007.627108 sec): 3 clusters Score: Raw -98474219.920361 + Penalty 33870.149854 = -98440349.770508 nChanged 30 Iteration 3451Q (23008.633226 sec): 3 clusters Score: Raw -98474221.280986 + Penalty 33870.149854 = -98440351.131133 nChanged 19 Iteration 3452Q (23009.640296 sec): 3 clusters Score: Raw -98474222.212555 + Penalty 33870.149854 = -98440352.062701 nChanged 16 Iteration 3453Q (23010.661291 sec): 3 clusters Score: Raw -98474223.286211 + Penalty 33870.149854 = -98440353.136357 nChanged 18 Iteration 3454Q (23011.727819 sec): 3 clusters Score: Raw -98474224.073489 + Penalty 33870.149854 = -98440353.923636 nChanged 15 Iteration 3455Q (23012.909619 sec): 3 clusters Score: Raw -98474224.662000 + Penalty 33870.149854 = -98440354.512147 nChanged 9 Iteration 3456Q (23014.006064 sec): 3 clusters Score: Raw -98474224.949193 + Penalty 33870.149854 = -98440354.799340 nChanged 3 Iteration 3457Q (23015.196353 sec): 3 clusters Score: Raw -98474225.089791 + Penalty 33870.149854 = -98440354.939937 nChanged 1 Iteration 3458Q (23016.312249 sec): 3 clusters Score: Raw -98474225.136915 + Penalty 33870.149854 = -98440354.987062 nChanged 1 Writing temp clu file Because OldScore, -98440354.939937, is greater than current (better) Score,-98440354.987062 Compute initial score before splitting: Score: Raw -98474225.136915 + Penalty 33870.149854 = -98440354.987062 Trying to split cluster 2 (41333 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23016.633533 sec): 2 clusters Score: Raw -14985212.583354 + Penalty 14355.026972 = -14970857.556383 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23016.892044 sec): 3 clusters Score: Raw -14966674.148645 + Penalty 28710.053943 = -14937964.094702 nChanged 17036 SP:Iteration 1F (23017.153642 sec): 3 clusters Score: Raw -14988655.295191 + Penalty 28710.053943 = -14959945.241248 nChanged 5837 SP:Iteration 2F (23017.408362 sec): 3 clusters Score: Raw -14997208.644587 + Penalty 28710.053943 = -14968498.590643 nChanged 5004 SP:Iteration 3F (23017.666636 sec): 3 clusters Score: Raw -15006724.628978 + Penalty 28710.053943 = -14978014.575035 nChanged 4207 SP:Iteration 4F (23017.921017 sec): 3 clusters Score: Raw -15014755.515045 + Penalty 28710.053943 = -14986045.461102 nChanged 2821 SP:Iteration 5F (23018.165430 sec): 3 clusters Score: Raw -15019264.729821 + Penalty 28710.053943 = -14990554.675878 nChanged 1925 SP:Iteration 6Q (23018.433562 sec): 3 clusters Score: Raw -15022204.870138 + Penalty 28710.053943 = -14993494.816195 nChanged 1631 SP:Iteration 7Q (23018.662842 sec): 3 clusters Score: Raw -15024168.800654 + Penalty 28710.053943 = -14995458.746711 nChanged 1812 SP:Iteration 8Q (23018.896378 sec): 3 clusters Score: Raw -15026702.648700 + Penalty 28710.053943 = -14997992.594757 nChanged 2342 SP:Iteration 9F (23019.148360 sec): 3 clusters Score: Raw -15030064.305048 + Penalty 28710.053943 = -15001354.251105 nChanged 2656 SP:Iteration 10F (23019.400202 sec): 3 clusters Score: Raw -15033608.216528 + Penalty 28710.053943 = -15004898.162585 nChanged 2438 SP:Iteration 11F (23019.668642 sec): 3 clusters Score: Raw -15036407.727364 + Penalty 28710.053943 = -15007697.673420 nChanged 1969 SP:Iteration 12Q (23019.894902 sec): 3 clusters Score: Raw -15038357.451588 + Penalty 28710.053943 = -15009647.397645 nChanged 1573 SP:Iteration 13Q (23020.122809 sec): 3 clusters Score: Raw -15039778.906023 + Penalty 28710.053943 = -15011068.852080 nChanged 1274 SP:Iteration 14Q (23020.348038 sec): 3 clusters Score: Raw -15040933.412746 + Penalty 28710.053943 = -15012223.358803 nChanged 1028 SP:Iteration 15Q (23020.571127 sec): 3 clusters Score: Raw -15042009.084368 + Penalty 28710.053943 = -15013299.030425 nChanged 841 SP:Iteration 16Q (23020.783430 sec): 3 clusters Score: Raw -15043211.019993 + Penalty 28710.053943 = -15014500.966050 nChanged 774 SP:Iteration 17Q (23020.972126 sec): 3 clusters Score: Raw -15044103.060218 + Penalty 28710.053943 = -15015393.006275 nChanged 656 SP:Iteration 18Q (23021.180631 sec): 3 clusters Score: Raw -15044687.487820 + Penalty 28710.053943 = -15015977.433877 nChanged 555 SP:Iteration 19Q (23021.360924 sec): 3 clusters Score: Raw -15045304.304427 + Penalty 28710.053943 = -15016594.250484 nChanged 526 SP:Iteration 20F (23021.594435 sec): 3 clusters Score: Raw -15045987.528097 + Penalty 28710.053943 = -15017277.474154 nChanged 501 SP:Iteration 21Q (23021.787206 sec): 3 clusters Score: Raw -15048250.235874 + Penalty 28710.053943 = -15019540.181930 nChanged 641 SP:Iteration 22Q (23021.981048 sec): 3 clusters Score: Raw -15049175.747970 + Penalty 28710.053943 = -15020465.694027 nChanged 521 SP:Iteration 23Q (23022.170824 sec): 3 clusters Score: Raw -15049602.292693 + Penalty 28710.053943 = -15020892.238750 nChanged 455 SP:Iteration 24Q (23022.356928 sec): 3 clusters Score: Raw -15049981.332336 + Penalty 28710.053943 = -15021271.278393 nChanged 410 SP:Iteration 25Q (23022.537004 sec): 3 clusters Score: Raw -15050355.490071 + Penalty 28710.053943 = -15021645.436128 nChanged 374 SP:Iteration 26Q (23022.713706 sec): 3 clusters Score: Raw -15050679.969306 + Penalty 28710.053943 = -15021969.915363 nChanged 325 SP:Iteration 27Q (23022.903760 sec): 3 clusters Score: Raw -15051026.144024 + Penalty 28710.053943 = -15022316.090080 nChanged 326 SP:Iteration 28Q (23023.074984 sec): 3 clusters Score: Raw -15051370.571265 + Penalty 28710.053943 = -15022660.517322 nChanged 314 SP:Iteration 29Q (23023.260599 sec): 3 clusters Score: Raw -15051736.182659 + Penalty 28710.053943 = -15023026.128716 nChanged 301 SP:Iteration 30Q (23023.445404 sec): 3 clusters Score: Raw -15052081.899769 + Penalty 28710.053943 = -15023371.845826 nChanged 268 SP:Iteration 31Q (23023.644384 sec): 3 clusters Score: Raw -15052378.456524 + Penalty 28710.053943 = -15023668.402581 nChanged 260 SP:Iteration 32Q (23023.829725 sec): 3 clusters Score: Raw -15052645.516431 + Penalty 28710.053943 = -15023935.462487 nChanged 188 SP:Iteration 33Q (23024.007483 sec): 3 clusters Score: Raw -15052788.379919 + Penalty 28710.053943 = -15024078.325976 nChanged 138 SP:Iteration 34Q (23024.179143 sec): 3 clusters Score: Raw -15052854.896556 + Penalty 28710.053943 = -15024144.842612 nChanged 96 SP:Iteration 35Q (23024.354808 sec): 3 clusters Score: Raw -15052892.287790 + Penalty 28710.053943 = -15024182.233846 nChanged 62 SP:Iteration 36Q (23024.541309 sec): 3 clusters Score: Raw -15052909.967693 + Penalty 28710.053943 = -15024199.913750 nChanged 35 SP:Iteration 37Q (23024.713945 sec): 3 clusters Score: Raw -15052931.548594 + Penalty 28710.053943 = -15024221.494651 nChanged 28 SP:Iteration 38Q (23024.889686 sec): 3 clusters Score: Raw -15052940.594980 + Penalty 28710.053943 = -15024230.541037 nChanged 25 SP:Iteration 39Q (23025.102479 sec): 3 clusters Score: Raw -15052947.102911 + Penalty 28710.053943 = -15024237.048968 nChanged 16 SP:Iteration 40F (23025.365359 sec): 3 clusters Score: Raw -15052967.000550 + Penalty 28710.053943 = -15024256.946607 nChanged 19 SP:Iteration 41Q (23025.574380 sec): 3 clusters Score: Raw -15052976.744566 + Penalty 28710.053943 = -15024266.690623 nChanged 24 SP:Iteration 42Q (23025.782993 sec): 3 clusters Score: Raw -15052983.396884 + Penalty 28710.053943 = -15024273.342940 nChanged 27 SP:Iteration 43Q (23025.992627 sec): 3 clusters Score: Raw -15052990.062821 + Penalty 28710.053943 = -15024280.008878 nChanged 17 SP:Iteration 44Q (23026.196315 sec): 3 clusters Score: Raw -15052994.658795 + Penalty 28710.053943 = -15024284.604852 nChanged 16 SP:Iteration 45Q (23026.406626 sec): 3 clusters Score: Raw -15052998.876862 + Penalty 28710.053943 = -15024288.822919 nChanged 8 SP:Iteration 46Q (23026.614090 sec): 3 clusters Score: Raw -15053001.198826 + Penalty 28710.053943 = -15024291.144883 nChanged 7 SP:Iteration 47Q (23026.821124 sec): 3 clusters Score: Raw -15053002.484660 + Penalty 28710.053943 = -15024292.430717 nChanged 6 SP:Iteration 48Q (23027.024802 sec): 3 clusters Score: Raw -15053003.444605 + Penalty 28710.053943 = -15024293.390662 nChanged 3 SP:Iteration 49Q (23027.237293 sec): 3 clusters Score: Raw -15053003.787073 + Penalty 28710.053943 = -15024293.733130 nChanged 0 SP:Iteration 50F (23027.491836 sec): 3 clusters Score: Raw -15053003.787073 + Penalty 28710.053943 = -15024293.733130 nChanged 0 Score: Raw -98542016.367630 + Penalty 50805.224781 = -98491211.142850 Splitting cluster 2 changes total score from -98440354.987062 to -98491211.142850 So it's getting split into cluster 1. Trying to split cluster 3 (220756 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23030.246245 sec): 2 clusters Score: Raw -83667728.104468 + Penalty 16617.650359 = -83651110.454109 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23031.357933 sec): 3 clusters Score: Raw -83533387.203334 + Penalty 33235.300718 = -83500151.902616 nChanged 101109 SP:Iteration 1F (23032.399841 sec): 3 clusters Score: Raw -83629094.372210 + Penalty 33235.300718 = -83595859.071491 nChanged 29883 SP:Iteration 2F (23033.450664 sec): 3 clusters Score: Raw -83721791.961431 + Penalty 33235.300718 = -83688556.660713 nChanged 44019 SP:Iteration 3F (23034.488264 sec): 3 clusters Score: Raw -83824679.319325 + Penalty 33235.300718 = -83791444.018607 nChanged 31167 SP:Iteration 4F (23035.529934 sec): 3 clusters Score: Raw -83940178.105618 + Penalty 33235.300718 = -83906942.804900 nChanged 13073 SP:Iteration 5F (23036.557408 sec): 3 clusters Score: Raw -84138032.103168 + Penalty 33235.300718 = -84104796.802450 nChanged 1677 Unmasked E-step: Deleting class 2 (7158 points): covariance matrix is singular SP:Iteration 6Q (23037.199434 sec): 3 clusters Score: Raw -84139817.227354 + Penalty 33235.300718 = -84106581.926636 nChanged 0 SP:Iteration 7F (23037.858481 sec): 2 clusters Score: Raw -83550232.180744 + Penalty 16617.650359 = -83533614.530385 nChanged 7158 SP:Iteration 8F (23038.500094 sec): 2 clusters Score: Raw -83667728.104468 + Penalty 16617.650359 = -83651110.454109 nChanged 0 Iteration 3459Q (23039.628728 sec): 4 clusters Score: Raw -98544285.014735 + Penalty 50805.224781 = -98493479.789955 nChanged 1531 Iteration 3460F (23041.511489 sec): 4 clusters Score: Raw -98563210.247458 + Penalty 50805.224781 = -98512405.022677 nChanged 2965 Iteration 3461Q (23042.676997 sec): 4 clusters Score: Raw -98596194.339715 + Penalty 50805.224781 = -98545389.114935 nChanged 2658 Iteration 3462Q (23043.894961 sec): 4 clusters Score: Raw -98605873.077077 + Penalty 50805.224781 = -98555067.852296 nChanged 1369 Iteration 3463Q (23044.966492 sec): 4 clusters Score: Raw -98613084.826382 + Penalty 50805.224781 = -98562279.601601 nChanged 907 Iteration 3464Q (23046.011203 sec): 4 clusters Score: Raw -98617839.838937 + Penalty 50805.224781 = -98567034.614156 nChanged 639 Iteration 3465Q (23047.050978 sec): 4 clusters Score: Raw -98622471.688564 + Penalty 50805.224781 = -98571666.463784 nChanged 663 Iteration 3466Q (23048.101712 sec): 4 clusters Score: Raw -98625613.581982 + Penalty 50805.224781 = -98574808.357201 nChanged 632 Iteration 3467Q (23049.345657 sec): 4 clusters Score: Raw -98628979.137291 + Penalty 50805.224781 = -98578173.912511 nChanged 747 Iteration 3468Q (23050.598906 sec): 4 clusters Score: Raw -98632389.199446 + Penalty 50805.224781 = -98581583.974666 nChanged 911 Iteration 3469Q (23051.652337 sec): 4 clusters Score: Raw -98636510.123259 + Penalty 50805.224781 = -98585704.898478 nChanged 1205 Iteration 3470Q (23052.702879 sec): 4 clusters Score: Raw -98643803.112884 + Penalty 50805.224781 = -98592997.888104 nChanged 1530 Iteration 3471Q (23053.741577 sec): 4 clusters Score: Raw -98656549.646482 + Penalty 50805.224781 = -98605744.421701 nChanged 1770 Iteration 3472Q (23054.790180 sec): 4 clusters Score: Raw -98685015.584699 + Penalty 50805.224781 = -98634210.359919 nChanged 1965 Iteration 3473Q (23055.876588 sec): 4 clusters Score: Raw -98762717.257752 + Penalty 50805.224781 = -98711912.032972 nChanged 1338 Unmasked E-step: Deleting class 2 (3342 points): covariance matrix is singular Iteration 3474Q (23057.007976 sec): 3 clusters Score: Raw -98764464.285957 + Penalty 33870.149854 = -98730594.136103 nChanged 760 Iteration 3475Q (23058.039796 sec): 3 clusters Score: Raw -98460930.036086 + Penalty 33870.149854 = -98427059.886232 nChanged 3700 Iteration 3476F (23059.320147 sec): 3 clusters Score: Raw -98471512.882697 + Penalty 33870.149854 = -98437642.732843 nChanged 1188 Iteration 3477Q (23060.330064 sec): 3 clusters Score: Raw -98473661.401514 + Penalty 33870.149854 = -98439791.251660 nChanged 679 Iteration 3478Q (23061.337808 sec): 3 clusters Score: Raw -98473763.392696 + Penalty 33870.149854 = -98439893.242843 nChanged 171 Iteration 3479Q (23062.335805 sec): 3 clusters Score: Raw -98473777.048470 + Penalty 33870.149854 = -98439906.898616 nChanged 81 Iteration 3480F (23063.607958 sec): 3 clusters Score: Raw -98474085.830466 + Penalty 33870.149854 = -98440215.680612 nChanged 55 Iteration 3481Q (23064.607424 sec): 3 clusters Score: Raw -98474169.495125 + Penalty 33870.149854 = -98440299.345271 nChanged 182 Iteration 3482Q (23065.601013 sec): 3 clusters Score: Raw -98474189.898029 + Penalty 33870.149854 = -98440319.748175 nChanged 100 Iteration 3483Q (23066.589413 sec): 3 clusters Score: Raw -98474199.523812 + Penalty 33870.149854 = -98440329.373958 nChanged 72 Iteration 3484Q (23067.733065 sec): 3 clusters Score: Raw -98474207.077845 + Penalty 33870.149854 = -98440336.927991 nChanged 49 Iteration 3485Q (23068.731552 sec): 3 clusters Score: Raw -98474210.781161 + Penalty 33870.149854 = -98440340.631307 nChanged 43 Iteration 3486Q (23069.715655 sec): 3 clusters Score: Raw -98474216.525807 + Penalty 33870.149854 = -98440346.375953 nChanged 42 Iteration 3487Q (23070.703159 sec): 3 clusters Score: Raw -98474223.573555 + Penalty 33870.149854 = -98440353.423701 nChanged 41 Iteration 3488Q (23071.684482 sec): 3 clusters Score: Raw -98474227.675576 + Penalty 33870.149854 = -98440357.525722 nChanged 45 Iteration 3489Q (23072.664367 sec): 3 clusters Score: Raw -98474230.025308 + Penalty 33870.149854 = -98440359.875454 nChanged 31 Iteration 3490Q (23073.666684 sec): 3 clusters Score: Raw -98474232.059551 + Penalty 33870.149854 = -98440361.909697 nChanged 23 Iteration 3491Q (23074.787804 sec): 3 clusters Score: Raw -98474233.102763 + Penalty 33870.149854 = -98440362.952910 nChanged 9 Iteration 3492Q (23075.908367 sec): 3 clusters Score: Raw -98474233.651284 + Penalty 33870.149854 = -98440363.501431 nChanged 4 Iteration 3493Q (23076.980316 sec): 3 clusters Score: Raw -98474238.688192 + Penalty 33870.149854 = -98440368.538338 nChanged 2 Iteration 3494Q (23078.022950 sec): 3 clusters Score: Raw -98474239.717790 + Penalty 33870.149854 = -98440369.567936 nChanged 10 Iteration 3495Q (23079.098705 sec): 3 clusters Score: Raw -98474240.214997 + Penalty 33870.149854 = -98440370.065144 nChanged 2 Iteration 3496Q (23080.109030 sec): 3 clusters Score: Raw -98474240.275258 + Penalty 33870.149854 = -98440370.125404 nChanged 4 Iteration 3497Q (23081.119758 sec): 3 clusters Score: Raw -98474240.419591 + Penalty 33870.149854 = -98440370.269738 nChanged 3 Iteration 3498Q (23082.082048 sec): 3 clusters Score: Raw -98474240.534873 + Penalty 33870.149854 = -98440370.385019 nChanged 2 Writing temp clu file Because OldScore, -98440370.269738, is greater than current (better) Score,-98440370.385019 Compute initial score before splitting: Score: Raw -98474240.534873 + Penalty 33870.149854 = -98440370.385019 Trying to split cluster 1 (41097 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23082.317063 sec): 2 clusters Score: Raw -14896678.715690 + Penalty 14347.293892 = -14882331.421798 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23082.558460 sec): 3 clusters Score: Raw -14877579.192967 + Penalty 28694.587784 = -14848884.605183 nChanged 16971 SP:Iteration 1F (23082.779915 sec): 3 clusters Score: Raw -14899462.665641 + Penalty 28694.587784 = -14870768.077857 nChanged 6198 SP:Iteration 2F (23083.000926 sec): 3 clusters Score: Raw -14912186.072082 + Penalty 28694.587784 = -14883491.484298 nChanged 6088 SP:Iteration 3F (23083.227945 sec): 3 clusters Score: Raw -14923367.246751 + Penalty 28694.587784 = -14894672.658967 nChanged 4448 SP:Iteration 4F (23083.444849 sec): 3 clusters Score: Raw -14931189.522406 + Penalty 28694.587784 = -14902494.934622 nChanged 2823 SP:Iteration 5F (23083.665552 sec): 3 clusters Score: Raw -14936463.942531 + Penalty 28694.587784 = -14907769.354747 nChanged 1978 SP:Iteration 6Q (23083.870930 sec): 3 clusters Score: Raw -14940187.695330 + Penalty 28694.587784 = -14911493.107546 nChanged 1472 SP:Iteration 7Q (23084.067098 sec): 3 clusters Score: Raw -14943112.398922 + Penalty 28694.587784 = -14914417.811137 nChanged 1094 SP:Iteration 8Q (23084.250906 sec): 3 clusters Score: Raw -14945335.704094 + Penalty 28694.587784 = -14916641.116310 nChanged 779 SP:Iteration 9Q (23084.421119 sec): 3 clusters Score: Raw -14946673.296170 + Penalty 28694.587784 = -14917978.708386 nChanged 507 SP:Iteration 10Q (23084.609934 sec): 3 clusters Score: Raw -14947341.461205 + Penalty 28694.587784 = -14918646.873421 nChanged 294 SP:Iteration 11Q (23084.784009 sec): 3 clusters Score: Raw -14947636.046839 + Penalty 28694.587784 = -14918941.459055 nChanged 164 SP:Iteration 12Q (23084.962721 sec): 3 clusters Score: Raw -14947785.853405 + Penalty 28694.587784 = -14919091.265621 nChanged 111 SP:Iteration 13Q (23085.140310 sec): 3 clusters Score: Raw -14947888.056479 + Penalty 28694.587784 = -14919193.468695 nChanged 69 SP:Iteration 14Q (23085.327941 sec): 3 clusters Score: Raw -14947937.779027 + Penalty 28694.587784 = -14919243.191243 nChanged 46 SP:Iteration 15Q (23085.511273 sec): 3 clusters Score: Raw -14947968.795026 + Penalty 28694.587784 = -14919274.207242 nChanged 28 SP:Iteration 16Q (23085.694874 sec): 3 clusters Score: Raw -14947987.286623 + Penalty 28694.587784 = -14919292.698839 nChanged 19 SP:Iteration 17Q (23085.887243 sec): 3 clusters Score: Raw -14947994.973915 + Penalty 28694.587784 = -14919300.386131 nChanged 18 SP:Iteration 18Q (23086.076715 sec): 3 clusters Score: Raw -14948005.050960 + Penalty 28694.587784 = -14919310.463175 nChanged 8 SP:Iteration 19Q (23086.269333 sec): 3 clusters Score: Raw -14948007.731138 + Penalty 28694.587784 = -14919313.143354 nChanged 0 SP:Iteration 20F (23086.524120 sec): 3 clusters Score: Raw -14950220.873112 + Penalty 28694.587784 = -14921526.285328 nChanged 209 SP:Iteration 21Q (23086.700032 sec): 3 clusters Score: Raw -14961510.565624 + Penalty 28694.587784 = -14932815.977840 nChanged 367 SP:Iteration 22Q (23086.874398 sec): 3 clusters Score: Raw -14962005.321978 + Penalty 28694.587784 = -14933310.734193 nChanged 130 SP:Iteration 23Q (23087.069268 sec): 3 clusters Score: Raw -14962107.677732 + Penalty 28694.587784 = -14933413.089948 nChanged 56 SP:Iteration 24Q (23087.250632 sec): 3 clusters Score: Raw -14962157.652191 + Penalty 28694.587784 = -14933463.064407 nChanged 41 SP:Iteration 25Q (23087.446254 sec): 3 clusters Score: Raw -14962187.596686 + Penalty 28694.587784 = -14933493.008902 nChanged 28 SP:Iteration 26Q (23087.617280 sec): 3 clusters Score: Raw -14962204.355474 + Penalty 28694.587784 = -14933509.767690 nChanged 17 SP:Iteration 27Q (23087.810300 sec): 3 clusters Score: Raw -14962212.937346 + Penalty 28694.587784 = -14933518.349561 nChanged 10 SP:Iteration 28Q (23087.984404 sec): 3 clusters Score: Raw -14962218.825731 + Penalty 28694.587784 = -14933524.237947 nChanged 7 SP:Iteration 29Q (23088.156204 sec): 3 clusters Score: Raw -14962222.498241 + Penalty 28694.587784 = -14933527.910457 nChanged 4 SP:Iteration 30Q (23088.336756 sec): 3 clusters Score: Raw -14962224.379460 + Penalty 28694.587784 = -14933529.791676 nChanged 4 SP:Iteration 31Q (23088.527356 sec): 3 clusters Score: Raw -14962225.959333 + Penalty 28694.587784 = -14933531.371549 nChanged 4 SP:Iteration 32Q (23088.725939 sec): 3 clusters Score: Raw -14962228.040091 + Penalty 28694.587784 = -14933533.452307 nChanged 2 SP:Iteration 33Q (23088.890586 sec): 3 clusters Score: Raw -14962229.116356 + Penalty 28694.587784 = -14933534.528572 nChanged 1 SP:Iteration 34Q (23089.069735 sec): 3 clusters Score: Raw -14962229.610085 + Penalty 28694.587784 = -14933535.022301 nChanged 0 SP:Iteration 35F (23089.322081 sec): 3 clusters Score: Raw -14962229.610085 + Penalty 28694.587784 = -14933535.022301 nChanged 0 Score: Raw -98539791.489764 + Penalty 50805.224781 = -98488986.264984 Splitting cluster 1 changes total score from -98440370.385019 to -98488986.264984 So it's getting split into cluster 2. Trying to split cluster 3 (220995 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23092.069335 sec): 2 clusters Score: Raw -83755873.544439 + Penalty 16619.111678 = -83739254.432761 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23093.253536 sec): 3 clusters Score: Raw -83621647.780687 + Penalty 33238.223356 = -83588409.557331 nChanged 101151 SP:Iteration 1F (23094.412395 sec): 3 clusters Score: Raw -83711262.991185 + Penalty 33238.223356 = -83678024.767829 nChanged 20665 SP:Iteration 2F (23095.554062 sec): 3 clusters Score: Raw -83746169.368149 + Penalty 33238.223356 = -83712931.144793 nChanged 26902 SP:Iteration 3F (23096.571949 sec): 3 clusters Score: Raw -83778103.206726 + Penalty 33238.223356 = -83744864.983370 nChanged 28938 SP:Iteration 4F (23097.601833 sec): 3 clusters Score: Raw -83826254.029990 + Penalty 33238.223356 = -83793015.806634 nChanged 27938 SP:Iteration 5F (23098.720064 sec): 3 clusters Score: Raw -83898208.778318 + Penalty 33238.223356 = -83864970.554962 nChanged 19426 SP:Iteration 6F (23099.827422 sec): 3 clusters Score: Raw -84059793.131090 + Penalty 33238.223356 = -84026554.907734 nChanged 8910 SP:Iteration 7Q (23100.675991 sec): 3 clusters Score: Raw -84321195.021911 + Penalty 33238.223356 = -84287956.798555 nChanged 585 Unmasked E-step: Deleting class 1 (7152 points): covariance matrix is singular SP:Iteration 8Q (23101.417135 sec): 3 clusters Score: Raw -84321797.972839 + Penalty 33238.223356 = -84288559.749483 nChanged 0 SP:Iteration 9F (23102.142423 sec): 2 clusters Score: Raw -83638637.195943 + Penalty 16619.111678 = -83622018.084265 nChanged 7152 SP:Iteration 10F (23102.894214 sec): 2 clusters Score: Raw -83755873.544439 + Penalty 16619.111678 = -83739254.432761 nChanged 0 Iteration 3499Q (23104.145603 sec): 4 clusters Score: Raw -98575333.322904 + Penalty 50805.224781 = -98524528.098123 nChanged 4588 Iteration 3500F (23106.046270 sec): 4 clusters Score: Raw -98901377.103162 + Penalty 50805.224781 = -98850571.878381 nChanged 5845 Iteration 3501Q (23107.234583 sec): 4 clusters Score: Raw -99446480.741061 + Penalty 50805.224781 = -99395675.516280 nChanged 2969 Iteration 3502Q (23108.361398 sec): 4 clusters Score: Raw -99572573.835509 + Penalty 50805.224781 = -99521768.610729 nChanged 1746 Iteration 3503Q (23109.585822 sec): 4 clusters Score: Raw -99651889.704816 + Penalty 50805.224781 = -99601084.480036 nChanged 1565 Iteration 3504Q (23110.697729 sec): 4 clusters Score: Raw -99725555.216575 + Penalty 50805.224781 = -99674749.991794 nChanged 1445 Unmasked E-step: Deleting class 2 (6353 points): covariance matrix is singular Iteration 3505Q (23111.870192 sec): 3 clusters Score: Raw -99731366.054640 + Penalty 33870.149854 = -99697495.904786 nChanged 1053 Iteration 3506Q (23113.061216 sec): 3 clusters Score: Raw -98454272.177797 + Penalty 33870.149854 = -98420402.027943 nChanged 7231 Iteration 3507F (23114.578167 sec): 3 clusters Score: Raw -98471941.745368 + Penalty 33870.149854 = -98438071.595515 nChanged 1332 Iteration 3508Q (23115.782997 sec): 3 clusters Score: Raw -98473711.898257 + Penalty 33870.149854 = -98439841.748403 nChanged 663 Iteration 3509Q (23117.017113 sec): 3 clusters Score: Raw -98473830.937684 + Penalty 33870.149854 = -98439960.787830 nChanged 324 Iteration 3510Q (23118.193471 sec): 3 clusters Score: Raw -98473865.147029 + Penalty 33870.149854 = -98439994.997175 nChanged 175 Iteration 3511Q (23119.303029 sec): 3 clusters Score: Raw -98473877.439479 + Penalty 33870.149854 = -98440007.289626 nChanged 104 Iteration 3512Q (23120.420526 sec): 3 clusters Score: Raw -98473883.095761 + Penalty 33870.149854 = -98440012.945907 nChanged 69 Iteration 3513Q (23121.457733 sec): 3 clusters Score: Raw -98473890.132341 + Penalty 33870.149854 = -98440019.982487 nChanged 52 Iteration 3514Q (23122.513593 sec): 3 clusters Score: Raw -98473893.472886 + Penalty 33870.149854 = -98440023.323033 nChanged 36 Iteration 3515Q (23123.551736 sec): 3 clusters Score: Raw -98473894.948087 + Penalty 33870.149854 = -98440024.798233 nChanged 26 Iteration 3516Q (23124.722276 sec): 3 clusters Score: Raw -98473895.902128 + Penalty 33870.149854 = -98440025.752275 nChanged 21 Iteration 3517Q (23125.756572 sec): 3 clusters Score: Raw -98473896.671337 + Penalty 33870.149854 = -98440026.521483 nChanged 12 Iteration 3518Q (23126.898373 sec): 3 clusters Score: Raw -98473897.049251 + Penalty 33870.149854 = -98440026.899397 nChanged 11 Iteration 3519Q (23127.915216 sec): 3 clusters Score: Raw -98473897.518692 + Penalty 33870.149854 = -98440027.368839 nChanged 10 Iteration 3520F (23129.319404 sec): 3 clusters Score: Raw -98474122.462339 + Penalty 33870.149854 = -98440252.312485 nChanged 24 Iteration 3521Q (23130.295091 sec): 3 clusters Score: Raw -98474172.239569 + Penalty 33870.149854 = -98440302.089715 nChanged 114 Iteration 3522Q (23131.292627 sec): 3 clusters Score: Raw -98474188.100384 + Penalty 33870.149854 = -98440317.950531 nChanged 109 Iteration 3523Q (23132.458404 sec): 3 clusters Score: Raw -98474197.859782 + Penalty 33870.149854 = -98440327.709928 nChanged 82 Iteration 3524Q (23133.653115 sec): 3 clusters Score: Raw -98474203.711836 + Penalty 33870.149854 = -98440333.561982 nChanged 63 Iteration 3525Q (23134.856219 sec): 3 clusters Score: Raw -98474209.356709 + Penalty 33870.149854 = -98440339.206855 nChanged 39 Iteration 3526Q (23136.071467 sec): 3 clusters Score: Raw -98474214.851991 + Penalty 33870.149854 = -98440344.702137 nChanged 35 Iteration 3527Q (23137.236667 sec): 3 clusters Score: Raw -98474221.994465 + Penalty 33870.149854 = -98440351.844611 nChanged 47 Iteration 3528Q (23138.389016 sec): 3 clusters Score: Raw -98474225.589219 + Penalty 33870.149854 = -98440355.439365 nChanged 27 Iteration 3529Q (23139.386804 sec): 3 clusters Score: Raw -98474229.619294 + Penalty 33870.149854 = -98440359.469440 nChanged 33 Iteration 3530Q (23140.396263 sec): 3 clusters Score: Raw -98474231.824922 + Penalty 33870.149854 = -98440361.675068 nChanged 31 Iteration 3531Q (23141.541242 sec): 3 clusters Score: Raw -98474233.515195 + Penalty 33870.149854 = -98440363.365341 nChanged 22 Iteration 3532Q (23142.545638 sec): 3 clusters Score: Raw -98474235.221450 + Penalty 33870.149854 = -98440365.071596 nChanged 20 Iteration 3533Q (23143.555738 sec): 3 clusters Score: Raw -98474236.015189 + Penalty 33870.149854 = -98440365.865335 nChanged 15 Iteration 3534Q (23144.770118 sec): 3 clusters Score: Raw -98474236.743480 + Penalty 33870.149854 = -98440366.593626 nChanged 8 Iteration 3535Q (23145.822658 sec): 3 clusters Score: Raw -98474237.109020 + Penalty 33870.149854 = -98440366.959167 nChanged 12 Iteration 3536Q (23147.000612 sec): 3 clusters Score: Raw -98474237.507038 + Penalty 33870.149854 = -98440367.357184 nChanged 8 Iteration 3537Q (23148.200772 sec): 3 clusters Score: Raw -98474237.733654 + Penalty 33870.149854 = -98440367.583800 nChanged 7 Iteration 3538Q (23149.338770 sec): 3 clusters Score: Raw -98474241.900127 + Penalty 33870.149854 = -98440371.750273 nChanged 20 Writing temp clu file Because OldScore, -98440367.583800, is greater than current (better) Score,-98440371.750273 Compute initial score before splitting: Score: Raw -98474241.900127 + Penalty 33870.149854 = -98440371.750273 Trying to split cluster 1 (41250 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23149.622954 sec): 2 clusters Score: Raw -14953503.456171 + Penalty 14352.312332 = -14939151.143839 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23149.868969 sec): 3 clusters Score: Raw -14934251.315077 + Penalty 28704.624664 = -14905546.690413 nChanged 16956 SP:Iteration 1F (23150.132857 sec): 3 clusters Score: Raw -14954710.528535 + Penalty 28704.624664 = -14926005.903870 nChanged 6697 SP:Iteration 2F (23150.377241 sec): 3 clusters Score: Raw -14973865.491584 + Penalty 28704.624664 = -14945160.866920 nChanged 7763 SP:Iteration 3F (23150.632120 sec): 3 clusters Score: Raw -15001419.000941 + Penalty 28704.624664 = -14972714.376277 nChanged 4896 SP:Iteration 4F (23150.882846 sec): 3 clusters Score: Raw -15016450.682263 + Penalty 28704.624664 = -14987746.057599 nChanged 1339 SP:Iteration 5Q (23151.092636 sec): 3 clusters Score: Raw -15023207.113168 + Penalty 28704.624664 = -14994502.488504 nChanged 450 SP:Iteration 6Q (23151.286333 sec): 3 clusters Score: Raw -15024093.654626 + Penalty 28704.624664 = -14995389.029961 nChanged 160 SP:Iteration 7Q (23151.502551 sec): 3 clusters Score: Raw -15024491.746976 + Penalty 28704.624664 = -14995787.122312 nChanged 105 SP:Iteration 8Q (23151.701665 sec): 3 clusters Score: Raw -15024842.488022 + Penalty 28704.624664 = -14996137.863358 nChanged 61 SP:Iteration 9Q (23151.904713 sec): 3 clusters Score: Raw -15025042.031969 + Penalty 28704.624664 = -14996337.407305 nChanged 54 SP:Iteration 10Q (23152.106637 sec): 3 clusters Score: Raw -15025086.356971 + Penalty 28704.624664 = -14996381.732306 nChanged 24 SP:Iteration 11Q (23152.311706 sec): 3 clusters Score: Raw -15025095.584777 + Penalty 28704.624664 = -14996390.960112 nChanged 11 SP:Iteration 12Q (23152.517860 sec): 3 clusters Score: Raw -15025100.977156 + Penalty 28704.624664 = -14996396.352492 nChanged 2 SP:Iteration 13Q (23152.717904 sec): 3 clusters Score: Raw -15025101.526036 + Penalty 28704.624664 = -14996396.901371 nChanged 2 SP:Iteration 14Q (23152.922282 sec): 3 clusters Score: Raw -15025101.976103 + Penalty 28704.624664 = -14996397.351439 nChanged 0 SP:Iteration 15F (23153.186202 sec): 3 clusters Score: Raw -15025137.081321 + Penalty 28704.624664 = -14996432.456657 nChanged 4 SP:Iteration 16Q (23153.394244 sec): 3 clusters Score: Raw -15025185.068277 + Penalty 28704.624664 = -14996480.443613 nChanged 16 SP:Iteration 17Q (23153.607923 sec): 3 clusters Score: Raw -15025234.169740 + Penalty 28704.624664 = -14996529.545076 nChanged 20 SP:Iteration 18Q (23153.824918 sec): 3 clusters Score: Raw -15025265.047806 + Penalty 28704.624664 = -14996560.423142 nChanged 16 SP:Iteration 19Q (23154.022488 sec): 3 clusters Score: Raw -15025276.342277 + Penalty 28704.624664 = -14996571.717613 nChanged 10 SP:Iteration 20F (23154.271013 sec): 3 clusters Score: Raw -15025279.949525 + Penalty 28704.624664 = -14996575.324861 nChanged 4 SP:Iteration 21Q (23154.462653 sec): 3 clusters Score: Raw -15025280.882190 + Penalty 28704.624664 = -14996576.257526 nChanged 0 SP:Iteration 22F (23154.716495 sec): 3 clusters Score: Raw -15025280.882190 + Penalty 28704.624664 = -14996576.257526 nChanged 0 Score: Raw -98546019.968852 + Penalty 50805.224781 = -98495214.744071 Splitting cluster 1 changes total score from -98440371.750273 to -98495214.744071 So it's getting split into cluster 2. Trying to split cluster 3 (220840 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23157.470633 sec): 2 clusters Score: Raw -83699312.901033 + Penalty 16618.164141 = -83682694.736892 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23158.537311 sec): 3 clusters Score: Raw -83564272.059232 + Penalty 33236.328282 = -83531035.730950 nChanged 101206 SP:Iteration 1F (23159.711520 sec): 3 clusters Score: Raw -83645574.903972 + Penalty 33236.328282 = -83612338.575690 nChanged 22396 SP:Iteration 2F (23160.908363 sec): 3 clusters Score: Raw -83734459.462107 + Penalty 33236.328282 = -83701223.133825 nChanged 44657 SP:Iteration 3F (23162.087055 sec): 3 clusters Score: Raw -83834754.930209 + Penalty 33236.328282 = -83801518.601927 nChanged 34822 SP:Iteration 4F (23163.250666 sec): 3 clusters Score: Raw -83948152.422820 + Penalty 33236.328282 = -83914916.094538 nChanged 16432 SP:Iteration 5F (23164.373424 sec): 3 clusters Score: Raw -84124452.925910 + Penalty 33236.328282 = -84091216.597628 nChanged 2762 Unmasked E-step: Deleting class 2 (7153 points): covariance matrix is singular SP:Iteration 6Q (23165.014926 sec): 3 clusters Score: Raw -84127473.109178 + Penalty 33236.328282 = -84094236.780896 nChanged 0 SP:Iteration 7F (23165.773119 sec): 2 clusters Score: Raw -83582083.109914 + Penalty 16618.164141 = -83565464.945773 nChanged 7153 SP:Iteration 8F (23166.507925 sec): 2 clusters Score: Raw -83699312.901033 + Penalty 16618.164141 = -83682694.736892 nChanged 0 Iteration 3539Q (23167.860716 sec): 4 clusters Score: Raw -98547851.018285 + Penalty 50805.224781 = -98497045.793504 nChanged 1239 Iteration 3540F (23169.906018 sec): 4 clusters Score: Raw -98571075.677919 + Penalty 50805.224781 = -98520270.453138 nChanged 3946 Iteration 3541Q (23171.235237 sec): 4 clusters Score: Raw -98604328.019385 + Penalty 50805.224781 = -98553522.794604 nChanged 3485 Iteration 3542Q (23172.592471 sec): 4 clusters Score: Raw -98613329.513655 + Penalty 50805.224781 = -98562524.288874 nChanged 1833 Iteration 3543Q (23173.975869 sec): 4 clusters Score: Raw -98619683.383381 + Penalty 50805.224781 = -98568878.158600 nChanged 1208 Iteration 3544Q (23175.244266 sec): 4 clusters Score: Raw -98623143.824826 + Penalty 50805.224781 = -98572338.600046 nChanged 744 Iteration 3545Q (23176.350752 sec): 4 clusters Score: Raw -98627256.011577 + Penalty 50805.224781 = -98576450.786797 nChanged 715 Iteration 3546Q (23177.461059 sec): 4 clusters Score: Raw -98629779.280774 + Penalty 50805.224781 = -98578974.055993 nChanged 721 Iteration 3547Q (23178.585685 sec): 4 clusters Score: Raw -98633286.265888 + Penalty 50805.224781 = -98582481.041108 nChanged 940 Iteration 3548Q (23179.721797 sec): 4 clusters Score: Raw -98636506.033571 + Penalty 50805.224781 = -98585700.808791 nChanged 1271 Iteration 3549Q (23181.032729 sec): 4 clusters Score: Raw -98644587.381038 + Penalty 50805.224781 = -98593782.156257 nChanged 2071 Iteration 3550Q (23182.301753 sec): 4 clusters Score: Raw -98664175.040533 + Penalty 50805.224781 = -98613369.815752 nChanged 2571 Iteration 3551Q (23183.537380 sec): 4 clusters Score: Raw -98704510.096055 + Penalty 50805.224781 = -98653704.871275 nChanged 1836 Iteration 3552Q (23184.756907 sec): 4 clusters Score: Raw -98734091.661922 + Penalty 50805.224781 = -98683286.437142 nChanged 997 Iteration 3553Q (23186.082119 sec): 4 clusters Score: Raw -98758838.587410 + Penalty 50805.224781 = -98708033.362629 nChanged 881 Iteration 3554Q (23187.371312 sec): 4 clusters Score: Raw -98808544.369778 + Penalty 50805.224781 = -98757739.144998 nChanged 769 Unmasked E-step: Deleting class 1 (3181 points): covariance matrix is singular Iteration 3555Q (23188.596930 sec): 3 clusters Score: Raw -98809134.483852 + Penalty 33870.149854 = -98775264.333998 nChanged 736 Iteration 3556Q (23189.643706 sec): 3 clusters Score: Raw -98461486.844962 + Penalty 33870.149854 = -98427616.695109 nChanged 3704 Iteration 3557F (23191.069044 sec): 3 clusters Score: Raw -98471699.029839 + Penalty 33870.149854 = -98437828.879985 nChanged 1096 Iteration 3558Q (23192.213640 sec): 3 clusters Score: Raw -98473614.646874 + Penalty 33870.149854 = -98439744.497020 nChanged 722 Iteration 3559Q (23193.383570 sec): 3 clusters Score: Raw -98473733.177546 + Penalty 33870.149854 = -98439863.027692 nChanged 291 Iteration 3560F (23194.777067 sec): 3 clusters Score: Raw -98474045.590738 + Penalty 33870.149854 = -98440175.440884 nChanged 185 Iteration 3561Q (23195.768363 sec): 3 clusters Score: Raw -98474137.371023 + Penalty 33870.149854 = -98440267.221169 nChanged 212 Iteration 3562Q (23196.759636 sec): 3 clusters Score: Raw -98474165.957754 + Penalty 33870.149854 = -98440295.807900 nChanged 168 Iteration 3563Q (23197.878081 sec): 3 clusters Score: Raw -98474178.890168 + Penalty 33870.149854 = -98440308.740315 nChanged 127 Iteration 3564Q (23198.902072 sec): 3 clusters Score: Raw -98474189.181962 + Penalty 33870.149854 = -98440319.032108 nChanged 98 Iteration 3565Q (23199.881313 sec): 3 clusters Score: Raw -98474197.564822 + Penalty 33870.149854 = -98440327.414968 nChanged 85 Iteration 3566Q (23200.980011 sec): 3 clusters Score: Raw -98474203.428856 + Penalty 33870.149854 = -98440333.279003 nChanged 60 Iteration 3567Q (23202.109540 sec): 3 clusters Score: Raw -98474209.048590 + Penalty 33870.149854 = -98440338.898736 nChanged 37 Iteration 3568Q (23203.207708 sec): 3 clusters Score: Raw -98474213.912067 + Penalty 33870.149854 = -98440343.762214 nChanged 35 Iteration 3569Q (23204.354641 sec): 3 clusters Score: Raw -98474217.261542 + Penalty 33870.149854 = -98440347.111688 nChanged 34 Iteration 3570Q (23205.479649 sec): 3 clusters Score: Raw -98474219.967937 + Penalty 33870.149854 = -98440349.818083 nChanged 29 Iteration 3571Q (23206.526645 sec): 3 clusters Score: Raw -98474221.216731 + Penalty 33870.149854 = -98440351.066878 nChanged 18 Iteration 3572Q (23207.693379 sec): 3 clusters Score: Raw -98474222.158662 + Penalty 33870.149854 = -98440352.008808 nChanged 15 Iteration 3573Q (23208.857088 sec): 3 clusters Score: Raw -98474223.366106 + Penalty 33870.149854 = -98440353.216252 nChanged 18 Iteration 3574Q (23210.010787 sec): 3 clusters Score: Raw -98474223.964525 + Penalty 33870.149854 = -98440353.814671 nChanged 12 Iteration 3575Q (23211.258055 sec): 3 clusters Score: Raw -98474224.432646 + Penalty 33870.149854 = -98440354.282792 nChanged 9 Iteration 3576Q (23212.428733 sec): 3 clusters Score: Raw -98474224.835260 + Penalty 33870.149854 = -98440354.685406 nChanged 6 Iteration 3577Q (23213.551698 sec): 3 clusters Score: Raw -98474225.047381 + Penalty 33870.149854 = -98440354.897527 nChanged 3 Iteration 3578Q (23214.681201 sec): 3 clusters Score: Raw -98474225.158267 + Penalty 33870.149854 = -98440355.008413 nChanged 0 Writing temp clu file Because OldScore, -98440354.897527, is greater than current (better) Score,-98440355.008413 Compute initial score before splitting: Score: Raw -98474225.158267 + Penalty 33870.149854 = -98440355.008413 Trying to split cluster 2 (41336 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23215.001478 sec): 2 clusters Score: Raw -14986342.005210 + Penalty 14355.124989 = -14971986.880221 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23215.247771 sec): 3 clusters Score: Raw -14966507.802574 + Penalty 28710.249978 = -14937797.552596 nChanged 17149 SP:Iteration 1F (23215.516380 sec): 3 clusters Score: Raw -14986888.162239 + Penalty 28710.249978 = -14958177.912261 nChanged 7475 SP:Iteration 2F (23215.761494 sec): 3 clusters Score: Raw -15013981.401760 + Penalty 28710.249978 = -14985271.151782 nChanged 7315 SP:Iteration 3F (23215.991581 sec): 3 clusters Score: Raw -15035228.611807 + Penalty 28710.249978 = -15006518.361829 nChanged 2858 SP:Iteration 4F (23216.227220 sec): 3 clusters Score: Raw -15042095.364104 + Penalty 28710.249978 = -15013385.114126 nChanged 1068 SP:Iteration 5Q (23216.450851 sec): 3 clusters Score: Raw -15044427.221641 + Penalty 28710.249978 = -15015716.971663 nChanged 589 SP:Iteration 6Q (23216.654556 sec): 3 clusters Score: Raw -15045428.290121 + Penalty 28710.249978 = -15016718.040143 nChanged 441 SP:Iteration 7Q (23216.868531 sec): 3 clusters Score: Raw -15046251.244601 + Penalty 28710.249978 = -15017540.994623 nChanged 420 SP:Iteration 8Q (23217.075283 sec): 3 clusters Score: Raw -15047431.109853 + Penalty 28710.249978 = -15018720.859875 nChanged 479 SP:Iteration 9Q (23217.276316 sec): 3 clusters Score: Raw -15049787.038873 + Penalty 28710.249978 = -15021076.788895 nChanged 506 SP:Iteration 10Q (23217.500189 sec): 3 clusters Score: Raw -15051578.883070 + Penalty 28710.249978 = -15022868.633092 nChanged 498 SP:Iteration 11Q (23217.708894 sec): 3 clusters Score: Raw -15052684.733113 + Penalty 28710.249978 = -15023974.483135 nChanged 386 SP:Iteration 12Q (23217.913478 sec): 3 clusters Score: Raw -15053806.265644 + Penalty 28710.249978 = -15025096.015666 nChanged 307 SP:Iteration 13Q (23218.107368 sec): 3 clusters Score: Raw -15054729.624459 + Penalty 28710.249978 = -15026019.374481 nChanged 194 SP:Iteration 14Q (23218.303344 sec): 3 clusters Score: Raw -15055417.961989 + Penalty 28710.249978 = -15026707.712011 nChanged 121 SP:Iteration 15Q (23218.496658 sec): 3 clusters Score: Raw -15055860.462115 + Penalty 28710.249978 = -15027150.212137 nChanged 67 SP:Iteration 16Q (23218.698593 sec): 3 clusters Score: Raw -15056330.235151 + Penalty 28710.249978 = -15027619.985173 nChanged 38 SP:Iteration 17Q (23218.896816 sec): 3 clusters Score: Raw -15056400.380462 + Penalty 28710.249978 = -15027690.130484 nChanged 26 SP:Iteration 18Q (23219.098444 sec): 3 clusters Score: Raw -15056539.712701 + Penalty 28710.249978 = -15027829.462723 nChanged 21 SP:Iteration 19Q (23219.303389 sec): 3 clusters Score: Raw -15056549.617766 + Penalty 28710.249978 = -15027839.367788 nChanged 16 SP:Iteration 20F (23219.558428 sec): 3 clusters Score: Raw -15057244.942339 + Penalty 28710.249978 = -15028534.692361 nChanged 29 SP:Iteration 21Q (23219.747168 sec): 3 clusters Score: Raw -15057643.375553 + Penalty 28710.249978 = -15028933.125575 nChanged 54 SP:Iteration 22Q (23219.938976 sec): 3 clusters Score: Raw -15057673.324141 + Penalty 28710.249978 = -15028963.074163 nChanged 27 SP:Iteration 23Q (23220.130269 sec): 3 clusters Score: Raw -15057686.027680 + Penalty 28710.249978 = -15028975.777702 nChanged 14 SP:Iteration 24Q (23220.327326 sec): 3 clusters Score: Raw -15057688.703566 + Penalty 28710.249978 = -15028978.453588 nChanged 3 SP:Iteration 25Q (23220.519957 sec): 3 clusters Score: Raw -15057689.018459 + Penalty 28710.249978 = -15028978.768481 nChanged 0 SP:Iteration 26F (23220.767209 sec): 3 clusters Score: Raw -15057697.638410 + Penalty 28710.249978 = -15028987.388432 nChanged 1 SP:Iteration 27Q (23220.975651 sec): 3 clusters Score: Raw -15057715.864834 + Penalty 28710.249978 = -15029005.614856 nChanged 3 SP:Iteration 28Q (23221.181633 sec): 3 clusters Score: Raw -15057751.549348 + Penalty 28710.249978 = -15029041.299370 nChanged 5 SP:Iteration 29Q (23221.385998 sec): 3 clusters Score: Raw -15057752.896272 + Penalty 28710.249978 = -15029042.646294 nChanged 3 SP:Iteration 30Q (23221.578292 sec): 3 clusters Score: Raw -15057753.458350 + Penalty 28710.249978 = -15029043.208372 nChanged 1 SP:Iteration 31Q (23221.781590 sec): 3 clusters Score: Raw -15057753.640254 + Penalty 28710.249978 = -15029043.390276 nChanged 1 SP:Iteration 32Q (23221.979244 sec): 3 clusters Score: Raw -15057754.147048 + Penalty 28710.249978 = -15029043.897070 nChanged 1 SP:Iteration 33Q (23222.165614 sec): 3 clusters Score: Raw -15057754.286036 + Penalty 28710.249978 = -15029044.036058 nChanged 0 SP:Iteration 34F (23222.409341 sec): 3 clusters Score: Raw -15057754.286036 + Penalty 28710.249978 = -15029044.036058 nChanged 0 Score: Raw -98545637.439093 + Penalty 50805.224781 = -98494832.214313 Splitting cluster 2 changes total score from -98440355.008413 to -98494832.214313 So it's getting split into cluster 1. Trying to split cluster 3 (220753 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23225.041012 sec): 2 clusters Score: Raw -83666603.703029 + Penalty 16617.632006 = -83649986.071023 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23226.122529 sec): 3 clusters Score: Raw -83533710.268533 + Penalty 33235.264012 = -83500475.004521 nChanged 100788 SP:Iteration 1F (23227.196446 sec): 3 clusters Score: Raw -83682281.003103 + Penalty 33235.264012 = -83649045.739091 nChanged 44656 SP:Iteration 2F (23228.337466 sec): 3 clusters Score: Raw -83781297.724927 + Penalty 33235.264012 = -83748062.460914 nChanged 38199 SP:Iteration 3F (23229.535895 sec): 3 clusters Score: Raw -83895223.172816 + Penalty 33235.264012 = -83861987.908803 nChanged 20221 SP:Iteration 4F (23230.672215 sec): 3 clusters Score: Raw -84050334.323470 + Penalty 33235.264012 = -84017099.059458 nChanged 4482 SP:Iteration 5Q (23231.434167 sec): 3 clusters Score: Raw -84406726.645469 + Penalty 33235.264012 = -84373491.381456 nChanged 64 Unmasked E-step: Deleting class 1 (7156 points): covariance matrix is singular SP:Iteration 6Q (23232.218097 sec): 3 clusters Score: Raw -84406791.252631 + Penalty 33235.264012 = -84373555.988618 nChanged 0 SP:Iteration 7F (23232.968804 sec): 2 clusters Score: Raw -83549145.577405 + Penalty 16617.632006 = -83532527.945398 nChanged 7156 SP:Iteration 8F (23233.747495 sec): 2 clusters Score: Raw -83666603.703029 + Penalty 16617.632006 = -83649986.071023 nChanged 0 Iteration 3579F (23235.693692 sec): 4 clusters Score: Raw -98568285.090304 + Penalty 50805.224781 = -98517479.865523 nChanged 4984 Iteration 3580F (23237.631477 sec): 4 clusters Score: Raw -98615257.286902 + Penalty 50805.224781 = -98564452.062121 nChanged 4414 Iteration 3581Q (23238.923804 sec): 4 clusters Score: Raw -98651345.340822 + Penalty 50805.224781 = -98600540.116041 nChanged 3243 Iteration 3582Q (23240.275034 sec): 4 clusters Score: Raw -98671881.755108 + Penalty 50805.224781 = -98621076.530327 nChanged 2438 Iteration 3583Q (23241.617260 sec): 4 clusters Score: Raw -98697379.862626 + Penalty 50805.224781 = -98646574.637845 nChanged 2872 Iteration 3584Q (23242.927222 sec): 4 clusters Score: Raw -98751949.681808 + Penalty 50805.224781 = -98701144.457027 nChanged 3801 Iteration 3585Q (23244.178424 sec): 4 clusters Score: Raw -98862588.431517 + Penalty 50805.224781 = -98811783.206737 nChanged 3000 Iteration 3586Q (23245.366000 sec): 4 clusters Score: Raw -98968385.830786 + Penalty 50805.224781 = -98917580.606005 nChanged 2174 Iteration 3587Q (23246.588537 sec): 4 clusters Score: Raw -99166350.686729 + Penalty 50805.224781 = -99115545.461949 nChanged 1491 Unmasked E-step: Deleting class 2 (6532 points): covariance matrix is singular Iteration 3588Q (23247.749141 sec): 3 clusters Score: Raw -99168318.752126 + Penalty 33870.149854 = -99134448.602272 nChanged 946 Iteration 3589Q (23248.893125 sec): 3 clusters Score: Raw -98448410.541545 + Penalty 33870.149854 = -98414540.391692 nChanged 7119 Iteration 3590F (23250.260752 sec): 3 clusters Score: Raw -98471456.302877 + Penalty 33870.149854 = -98437586.153023 nChanged 2152 Iteration 3591Q (23251.275119 sec): 3 clusters Score: Raw -98473732.776239 + Penalty 33870.149854 = -98439862.626385 nChanged 666 Iteration 3592Q (23252.293483 sec): 3 clusters Score: Raw -98473839.776913 + Penalty 33870.149854 = -98439969.627059 nChanged 154 Iteration 3593Q (23253.399800 sec): 3 clusters Score: Raw -98473857.891586 + Penalty 33870.149854 = -98439987.741732 nChanged 48 Iteration 3594Q (23254.426398 sec): 3 clusters Score: Raw -98473864.119116 + Penalty 33870.149854 = -98439993.969262 nChanged 20 Iteration 3595Q (23255.461480 sec): 3 clusters Score: Raw -98473864.919898 + Penalty 33870.149854 = -98439994.770045 nChanged 9 Iteration 3596Q (23256.490537 sec): 3 clusters Score: Raw -98473865.205996 + Penalty 33870.149854 = -98439995.056142 nChanged 10 Iteration 3597Q (23257.502375 sec): 3 clusters Score: Raw -98473865.570049 + Penalty 33870.149854 = -98439995.420196 nChanged 5 Iteration 3598Q (23258.516633 sec): 3 clusters Score: Raw -98473865.745294 + Penalty 33870.149854 = -98439995.595440 nChanged 2 Iteration 3599Q (23259.528010 sec): 3 clusters Score: Raw -98473865.804214 + Penalty 33870.149854 = -98439995.654360 nChanged 0 Iteration 3600F (23260.819579 sec): 3 clusters Score: Raw -98474128.052468 + Penalty 33870.149854 = -98440257.902614 nChanged 14 Iteration 3601Q (23261.844818 sec): 3 clusters Score: Raw -98474178.359505 + Penalty 33870.149854 = -98440308.209651 nChanged 101 Iteration 3602Q (23262.917875 sec): 3 clusters Score: Raw -98474191.548184 + Penalty 33870.149854 = -98440321.398331 nChanged 66 Iteration 3603Q (23263.945952 sec): 3 clusters Score: Raw -98474199.355578 + Penalty 33870.149854 = -98440329.205724 nChanged 39 Iteration 3604Q (23264.980182 sec): 3 clusters Score: Raw -98474204.770013 + Penalty 33870.149854 = -98440334.620159 nChanged 34 Iteration 3605Q (23266.140955 sec): 3 clusters Score: Raw -98474208.214605 + Penalty 33870.149854 = -98440338.064751 nChanged 30 Iteration 3606Q (23267.261616 sec): 3 clusters Score: Raw -98474212.686598 + Penalty 33870.149854 = -98440342.536744 nChanged 28 Iteration 3607Q (23268.265068 sec): 3 clusters Score: Raw -98474217.359111 + Penalty 33870.149854 = -98440347.209257 nChanged 29 Iteration 3608Q (23269.308993 sec): 3 clusters Score: Raw -98474220.741186 + Penalty 33870.149854 = -98440350.591333 nChanged 27 Iteration 3609Q (23270.358442 sec): 3 clusters Score: Raw -98474223.243706 + Penalty 33870.149854 = -98440353.093852 nChanged 25 Iteration 3610Q (23271.517550 sec): 3 clusters Score: Raw -98474229.569305 + Penalty 33870.149854 = -98440359.419451 nChanged 27 Iteration 3611Q (23272.531178 sec): 3 clusters Score: Raw -98474231.770020 + Penalty 33870.149854 = -98440361.620166 nChanged 32 Iteration 3612Q (23273.592988 sec): 3 clusters Score: Raw -98474233.243160 + Penalty 33870.149854 = -98440363.093306 nChanged 20 Iteration 3613Q (23274.689645 sec): 3 clusters Score: Raw -98474238.794842 + Penalty 33870.149854 = -98440368.644988 nChanged 10 Iteration 3614Q (23275.855729 sec): 3 clusters Score: Raw -98474240.203898 + Penalty 33870.149854 = -98440370.054045 nChanged 16 Iteration 3615Q (23277.037636 sec): 3 clusters Score: Raw -98474241.307990 + Penalty 33870.149854 = -98440371.158137 nChanged 17 Iteration 3616Q (23278.226868 sec): 3 clusters Score: Raw -98474242.048645 + Penalty 33870.149854 = -98440371.898791 nChanged 11 Iteration 3617Q (23279.402066 sec): 3 clusters Score: Raw -98474242.740477 + Penalty 33870.149854 = -98440372.590623 nChanged 9 Iteration 3618Q (23280.549749 sec): 3 clusters Score: Raw -98474243.095215 + Penalty 33870.149854 = -98440372.945361 nChanged 4 Writing temp clu file Because OldScore, -98440372.590623, is greater than current (better) Score,-98440372.945361 Compute initial score before splitting: Score: Raw -98474243.095215 + Penalty 33870.149854 = -98440372.945361 Trying to split cluster 1 (41162 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23280.860232 sec): 2 clusters Score: Raw -14921165.282335 + Penalty 14349.428188 = -14906815.854147 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23281.096086 sec): 3 clusters Score: Raw -14902440.972928 + Penalty 28698.856376 = -14873742.116552 nChanged 17123 SP:Iteration 1F (23281.344505 sec): 3 clusters Score: Raw -14925339.477930 + Penalty 28698.856376 = -14896640.621554 nChanged 6830 SP:Iteration 2F (23281.587081 sec): 3 clusters Score: Raw -14940151.101922 + Penalty 28698.856376 = -14911452.245546 nChanged 6241 SP:Iteration 3F (23281.837515 sec): 3 clusters Score: Raw -14953327.793538 + Penalty 28698.856376 = -14924628.937162 nChanged 3964 SP:Iteration 4F (23282.073178 sec): 3 clusters Score: Raw -14960297.786682 + Penalty 28698.856376 = -14931598.930307 nChanged 2207 SP:Iteration 5F (23282.312824 sec): 3 clusters Score: Raw -14965186.449009 + Penalty 28698.856376 = -14936487.592633 nChanged 1585 SP:Iteration 6Q (23282.546275 sec): 3 clusters Score: Raw -14970829.878065 + Penalty 28698.856376 = -14942131.021689 nChanged 1354 SP:Iteration 7Q (23282.756824 sec): 3 clusters Score: Raw -14974002.186077 + Penalty 28698.856376 = -14945303.329701 nChanged 855 SP:Iteration 8Q (23282.960134 sec): 3 clusters Score: Raw -14976831.079687 + Penalty 28698.856376 = -14948132.223311 nChanged 585 SP:Iteration 9Q (23283.138259 sec): 3 clusters Score: Raw -14981351.716221 + Penalty 28698.856376 = -14952652.859845 nChanged 429 SP:Iteration 10Q (23283.324940 sec): 3 clusters Score: Raw -14981815.943509 + Penalty 28698.856376 = -14953117.087134 nChanged 248 SP:Iteration 11Q (23283.492386 sec): 3 clusters Score: Raw -14982030.413332 + Penalty 28698.856376 = -14953331.556956 nChanged 144 SP:Iteration 12Q (23283.670637 sec): 3 clusters Score: Raw -14982138.043527 + Penalty 28698.856376 = -14953439.187152 nChanged 93 SP:Iteration 13Q (23283.852459 sec): 3 clusters Score: Raw -14982200.448083 + Penalty 28698.856376 = -14953501.591707 nChanged 35 SP:Iteration 14Q (23284.047305 sec): 3 clusters Score: Raw -14982215.496864 + Penalty 28698.856376 = -14953516.640488 nChanged 22 SP:Iteration 15Q (23284.226957 sec): 3 clusters Score: Raw -14982224.492668 + Penalty 28698.856376 = -14953525.636292 nChanged 12 SP:Iteration 16Q (23284.425873 sec): 3 clusters Score: Raw -14982234.933354 + Penalty 28698.856376 = -14953536.076978 nChanged 14 SP:Iteration 17Q (23284.625774 sec): 3 clusters Score: Raw -14982243.716116 + Penalty 28698.856376 = -14953544.859740 nChanged 15 SP:Iteration 18Q (23284.809807 sec): 3 clusters Score: Raw -14982261.552998 + Penalty 28698.856376 = -14953562.696622 nChanged 16 SP:Iteration 19Q (23284.997537 sec): 3 clusters Score: Raw -14982269.014936 + Penalty 28698.856376 = -14953570.158560 nChanged 8 SP:Iteration 20F (23285.236387 sec): 3 clusters Score: Raw -14982768.984135 + Penalty 28698.856376 = -14954070.127759 nChanged 50 SP:Iteration 21Q (23285.418885 sec): 3 clusters Score: Raw -14985965.276959 + Penalty 28698.856376 = -14957266.420583 nChanged 190 SP:Iteration 22Q (23285.614580 sec): 3 clusters Score: Raw -14986110.344313 + Penalty 28698.856376 = -14957411.487937 nChanged 78 SP:Iteration 23Q (23285.806950 sec): 3 clusters Score: Raw -14986154.002134 + Penalty 28698.856376 = -14957455.145758 nChanged 39 SP:Iteration 24Q (23285.989035 sec): 3 clusters Score: Raw -14986176.315505 + Penalty 28698.856376 = -14957477.459130 nChanged 21 SP:Iteration 25Q (23286.179665 sec): 3 clusters Score: Raw -14986187.313273 + Penalty 28698.856376 = -14957488.456897 nChanged 13 SP:Iteration 26Q (23286.374969 sec): 3 clusters Score: Raw -14986193.621165 + Penalty 28698.856376 = -14957494.764790 nChanged 7 SP:Iteration 27Q (23286.555494 sec): 3 clusters Score: Raw -14986196.840061 + Penalty 28698.856376 = -14957497.983685 nChanged 7 SP:Iteration 28Q (23286.742736 sec): 3 clusters Score: Raw -14986199.498502 + Penalty 28698.856376 = -14957500.642126 nChanged 2 SP:Iteration 29Q (23286.943872 sec): 3 clusters Score: Raw -14986200.160495 + Penalty 28698.856376 = -14957501.304120 nChanged 0 SP:Iteration 30F (23287.173543 sec): 3 clusters Score: Raw -14986200.160495 + Penalty 28698.856376 = -14957501.304120 nChanged 0 Score: Raw -98539278.102234 + Penalty 50805.224781 = -98488472.877454 Splitting cluster 1 changes total score from -98440372.945361 to -98488472.877454 So it's getting split into cluster 2. Trying to split cluster 3 (220928 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23289.887760 sec): 2 clusters Score: Raw -83731503.999361 + Penalty 16618.702179 = -83714885.297181 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23291.017112 sec): 3 clusters Score: Raw -83598451.955413 + Penalty 33237.404358 = -83565214.551055 nChanged 101132 SP:Iteration 1F (23292.085433 sec): 3 clusters Score: Raw -83713962.899072 + Penalty 33237.404358 = -83680725.494714 nChanged 36076 SP:Iteration 2F (23293.169782 sec): 3 clusters Score: Raw -83778188.939472 + Penalty 33237.404358 = -83744951.535114 nChanged 39160 SP:Iteration 3F (23294.277776 sec): 3 clusters Score: Raw -83906339.771193 + Penalty 33237.404358 = -83873102.366835 nChanged 29054 SP:Iteration 4F (23295.389519 sec): 3 clusters Score: Raw -84043210.299133 + Penalty 33237.404358 = -84009972.894775 nChanged 8841 SP:Iteration 5Q (23296.209379 sec): 3 clusters Score: Raw -84300037.076055 + Penalty 33237.404358 = -84266799.671697 nChanged 531 Unmasked E-step: Deleting class 2 (7149 points): covariance matrix is singular SP:Iteration 6Q (23296.912086 sec): 3 clusters Score: Raw -84300609.892574 + Penalty 33237.404358 = -84267372.488216 nChanged 1 SP:Iteration 7Q (23297.653191 sec): 2 clusters Score: Raw -83583575.156498 + Penalty 16618.702179 = -83566956.454319 nChanged 7148 SP:Iteration 8F (23298.294959 sec): 2 clusters Score: Raw -83731503.999361 + Penalty 16618.702179 = -83714885.297181 nChanged 0 Iteration 3619Q (23299.497658 sec): 4 clusters Score: Raw -98540029.602754 + Penalty 50805.224781 = -98489224.377973 nChanged 503 Iteration 3620F (23301.462332 sec): 4 clusters Score: Raw -98585325.046741 + Penalty 50805.224781 = -98534519.821960 nChanged 4406 Iteration 3621Q (23302.790118 sec): 4 clusters Score: Raw -98628669.763174 + Penalty 50805.224781 = -98577864.538393 nChanged 3591 Iteration 3622Q (23304.086008 sec): 4 clusters Score: Raw -98638847.307349 + Penalty 50805.224781 = -98588042.082568 nChanged 1766 Iteration 3623Q (23305.361456 sec): 4 clusters Score: Raw -98650005.445876 + Penalty 50805.224781 = -98599200.221096 nChanged 1205 Iteration 3624Q (23306.528751 sec): 4 clusters Score: Raw -98669323.619343 + Penalty 50805.224781 = -98618518.394562 nChanged 946 Iteration 3625Q (23307.794338 sec): 4 clusters Score: Raw -98684801.326187 + Penalty 50805.224781 = -98633996.101407 nChanged 668 Iteration 3626Q (23309.038282 sec): 4 clusters Score: Raw -98694096.739690 + Penalty 50805.224781 = -98643291.514910 nChanged 535 Iteration 3627Q (23310.224769 sec): 4 clusters Score: Raw -98701931.180122 + Penalty 50805.224781 = -98651125.955342 nChanged 545 Iteration 3628Q (23311.467167 sec): 4 clusters Score: Raw -98705054.285021 + Penalty 50805.224781 = -98654249.060241 nChanged 491 Iteration 3629Q (23312.739655 sec): 4 clusters Score: Raw -98708893.051958 + Penalty 50805.224781 = -98658087.827178 nChanged 377 Iteration 3630Q (23314.021476 sec): 4 clusters Score: Raw -98711699.438563 + Penalty 50805.224781 = -98660894.213783 nChanged 367 Iteration 3631Q (23315.294190 sec): 4 clusters Score: Raw -98713703.179251 + Penalty 50805.224781 = -98662897.954471 nChanged 277 Iteration 3632Q (23316.517512 sec): 4 clusters Score: Raw -98716009.191451 + Penalty 50805.224781 = -98665203.966670 nChanged 244 Iteration 3633Q (23317.774929 sec): 4 clusters Score: Raw -98718666.377866 + Penalty 50805.224781 = -98667861.153085 nChanged 193 Iteration 3634Q (23318.966604 sec): 4 clusters Score: Raw -98721767.227429 + Penalty 50805.224781 = -98670962.002648 nChanged 208 Iteration 3635Q (23320.186754 sec): 4 clusters Score: Raw -98727039.981342 + Penalty 50805.224781 = -98676234.756562 nChanged 233 Iteration 3636Q (23321.429174 sec): 4 clusters Score: Raw -98748025.156980 + Penalty 50805.224781 = -98697219.932200 nChanged 306 Unmasked E-step: Deleting class 1 (2454 points): covariance matrix is singular Iteration 3637Q (23322.633921 sec): 3 clusters Score: Raw -98748404.492504 + Penalty 33870.149854 = -98714534.342650 nChanged 438 Iteration 3638Q (23323.798009 sec): 3 clusters Score: Raw -98462968.363012 + Penalty 33870.149854 = -98429098.213159 nChanged 2724 Iteration 3639F (23325.188615 sec): 3 clusters Score: Raw -98471969.749077 + Penalty 33870.149854 = -98438099.599223 nChanged 899 Iteration 3640F (23326.597269 sec): 3 clusters Score: Raw -98473780.488189 + Penalty 33870.149854 = -98439910.338335 nChanged 698 Iteration 3641Q (23327.633258 sec): 3 clusters Score: Raw -98474051.607951 + Penalty 33870.149854 = -98440181.458097 nChanged 433 Iteration 3642Q (23328.673250 sec): 3 clusters Score: Raw -98474120.181511 + Penalty 33870.149854 = -98440250.031657 nChanged 270 Iteration 3643Q (23329.809824 sec): 3 clusters Score: Raw -98474150.091985 + Penalty 33870.149854 = -98440279.942131 nChanged 192 Iteration 3644Q (23330.904753 sec): 3 clusters Score: Raw -98474165.100229 + Penalty 33870.149854 = -98440294.950376 nChanged 135 Iteration 3645Q (23332.037731 sec): 3 clusters Score: Raw -98474176.513477 + Penalty 33870.149854 = -98440306.363624 nChanged 118 Iteration 3646Q (23333.081189 sec): 3 clusters Score: Raw -98474184.824979 + Penalty 33870.149854 = -98440314.675125 nChanged 90 Iteration 3647Q (23334.128517 sec): 3 clusters Score: Raw -98474190.730927 + Penalty 33870.149854 = -98440320.581073 nChanged 67 Iteration 3648Q (23335.302941 sec): 3 clusters Score: Raw -98474194.946140 + Penalty 33870.149854 = -98440324.796287 nChanged 57 Iteration 3649Q (23336.309616 sec): 3 clusters Score: Raw -98474199.509496 + Penalty 33870.149854 = -98440329.359642 nChanged 44 Iteration 3650Q (23337.487818 sec): 3 clusters Score: Raw -98474203.041479 + Penalty 33870.149854 = -98440332.891626 nChanged 37 Iteration 3651Q (23338.725280 sec): 3 clusters Score: Raw -98474204.894136 + Penalty 33870.149854 = -98440334.744283 nChanged 31 Iteration 3652Q (23339.953823 sec): 3 clusters Score: Raw -98474206.007874 + Penalty 33870.149854 = -98440335.858021 nChanged 14 Iteration 3653Q (23341.111055 sec): 3 clusters Score: Raw -98474206.427090 + Penalty 33870.149854 = -98440336.277236 nChanged 4 Iteration 3654Q (23342.146336 sec): 3 clusters Score: Raw -98474206.536150 + Penalty 33870.149854 = -98440336.386297 nChanged 2 Iteration 3655Q (23343.253842 sec): 3 clusters Score: Raw -98474206.585698 + Penalty 33870.149854 = -98440336.435844 nChanged 2 Iteration 3656Q (23344.379590 sec): 3 clusters Score: Raw -98474206.643961 + Penalty 33870.149854 = -98440336.494108 nChanged 2 Iteration 3657Q (23345.502932 sec): 3 clusters Score: Raw -98474206.697851 + Penalty 33870.149854 = -98440336.547997 nChanged 0 Iteration 3658F (23346.796925 sec): 3 clusters Score: Raw -98474223.885337 + Penalty 33870.149854 = -98440353.735484 nChanged 8 Writing temp clu file Because OldScore, -98440336.547997, is greater than current (better) Score,-98440353.735484 Compute initial score before splitting: Score: Raw -98474223.885337 + Penalty 33870.149854 = -98440353.735484 Trying to split cluster 2 (41408 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23347.046891 sec): 2 clusters Score: Raw -15012742.798926 + Penalty 14357.475275 = -14998385.323652 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23347.296629 sec): 3 clusters Score: Raw -14993602.157395 + Penalty 28714.950550 = -14964887.206845 nChanged 17191 SP:Iteration 1F (23347.519977 sec): 3 clusters Score: Raw -15016069.289820 + Penalty 28714.950550 = -14987354.339270 nChanged 6766 SP:Iteration 2F (23347.762031 sec): 3 clusters Score: Raw -15031767.552219 + Penalty 28714.950550 = -15003052.601670 nChanged 6663 SP:Iteration 3F (23348.014070 sec): 3 clusters Score: Raw -15048270.214499 + Penalty 28714.950550 = -15019555.263949 nChanged 4501 SP:Iteration 4F (23348.260198 sec): 3 clusters Score: Raw -15059877.460618 + Penalty 28714.950550 = -15031162.510068 nChanged 2121 SP:Iteration 5F (23348.505715 sec): 3 clusters Score: Raw -15065608.024465 + Penalty 28714.950550 = -15036893.073916 nChanged 1007 SP:Iteration 6Q (23348.702060 sec): 3 clusters Score: Raw -15069554.813303 + Penalty 28714.950550 = -15040839.862753 nChanged 585 SP:Iteration 7Q (23348.892920 sec): 3 clusters Score: Raw -15071452.019606 + Penalty 28714.950550 = -15042737.069057 nChanged 378 SP:Iteration 8Q (23349.069457 sec): 3 clusters Score: Raw -15072276.862241 + Penalty 28714.950550 = -15043561.911691 nChanged 224 SP:Iteration 9Q (23349.264059 sec): 3 clusters Score: Raw -15072873.701153 + Penalty 28714.950550 = -15044158.750604 nChanged 125 SP:Iteration 10Q (23349.453361 sec): 3 clusters Score: Raw -15073050.654796 + Penalty 28714.950550 = -15044335.704246 nChanged 62 SP:Iteration 11Q (23349.635718 sec): 3 clusters Score: Raw -15073267.259479 + Penalty 28714.950550 = -15044552.308930 nChanged 32 SP:Iteration 12Q (23349.827670 sec): 3 clusters Score: Raw -15073296.977139 + Penalty 28714.950550 = -15044582.026589 nChanged 16 SP:Iteration 13Q (23350.017914 sec): 3 clusters Score: Raw -15073471.521996 + Penalty 28714.950550 = -15044756.571447 nChanged 11 SP:Iteration 14Q (23350.225899 sec): 3 clusters Score: Raw -15073485.999597 + Penalty 28714.950550 = -15044771.049047 nChanged 2 SP:Iteration 15Q (23350.395235 sec): 3 clusters Score: Raw -15073631.537413 + Penalty 28714.950550 = -15044916.586864 nChanged 1 SP:Iteration 16Q (23350.575665 sec): 3 clusters Score: Raw -15073635.719079 + Penalty 28714.950550 = -15044920.768530 nChanged 1 SP:Iteration 17Q (23350.755482 sec): 3 clusters Score: Raw -15073951.882764 + Penalty 28714.950550 = -15045236.932215 nChanged 2 SP:Iteration 18Q (23350.923755 sec): 3 clusters Score: Raw -15073974.846794 + Penalty 28714.950550 = -15045259.896244 nChanged 9 SP:Iteration 19Q (23351.104632 sec): 3 clusters Score: Raw -15074366.077699 + Penalty 28714.950550 = -15045651.127150 nChanged 5 SP:Iteration 20F (23351.346888 sec): 3 clusters Score: Raw -15076692.864093 + Penalty 28714.950550 = -15047977.913544 nChanged 84 SP:Iteration 21Q (23351.546631 sec): 3 clusters Score: Raw -15077370.220517 + Penalty 28714.950550 = -15048655.269968 nChanged 114 SP:Iteration 22Q (23351.722729 sec): 3 clusters Score: Raw -15077548.872387 + Penalty 28714.950550 = -15048833.921838 nChanged 91 SP:Iteration 23Q (23351.905015 sec): 3 clusters Score: Raw -15077654.436519 + Penalty 28714.950550 = -15048939.485970 nChanged 54 SP:Iteration 24Q (23352.094726 sec): 3 clusters Score: Raw -15077710.031304 + Penalty 28714.950550 = -15048995.080755 nChanged 43 SP:Iteration 25Q (23352.271318 sec): 3 clusters Score: Raw -15077748.456534 + Penalty 28714.950550 = -15049033.505984 nChanged 25 SP:Iteration 26Q (23352.453802 sec): 3 clusters Score: Raw -15077770.455437 + Penalty 28714.950550 = -15049055.504887 nChanged 18 SP:Iteration 27Q (23352.651934 sec): 3 clusters Score: Raw -15077784.726904 + Penalty 28714.950550 = -15049069.776354 nChanged 12 SP:Iteration 28Q (23352.837266 sec): 3 clusters Score: Raw -15077792.512890 + Penalty 28714.950550 = -15049077.562341 nChanged 6 SP:Iteration 29Q (23353.025592 sec): 3 clusters Score: Raw -15077796.398905 + Penalty 28714.950550 = -15049081.448355 nChanged 4 SP:Iteration 30Q (23353.207991 sec): 3 clusters Score: Raw -15077799.494008 + Penalty 28714.950550 = -15049084.543458 nChanged 1 SP:Iteration 31Q (23353.394992 sec): 3 clusters Score: Raw -15077800.043240 + Penalty 28714.950550 = -15049085.092691 nChanged 0 SP:Iteration 32F (23353.639231 sec): 3 clusters Score: Raw -15077800.043240 + Penalty 28714.950550 = -15049085.092691 nChanged 0 Score: Raw -98539303.967151 + Penalty 50805.224781 = -98488498.742371 Splitting cluster 2 changes total score from -98440353.735484 to -98488498.742371 So it's getting split into cluster 1. Trying to split cluster 3 (220683 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23356.375486 sec): 2 clusters Score: Raw -83640339.913831 + Penalty 16617.203699 = -83623722.710132 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23357.395623 sec): 3 clusters Score: Raw -83506674.145533 + Penalty 33234.407399 = -83473439.738134 nChanged 101125 SP:Iteration 1F (23358.415751 sec): 3 clusters Score: Raw -83603175.616033 + Penalty 33234.407399 = -83569941.208634 nChanged 23718 SP:Iteration 2F (23359.430908 sec): 3 clusters Score: Raw -83630800.793572 + Penalty 33234.407399 = -83597566.386173 nChanged 25008 SP:Iteration 3F (23360.581471 sec): 3 clusters Score: Raw -83663754.806005 + Penalty 33234.407399 = -83630520.398606 nChanged 28469 SP:Iteration 4F (23361.739330 sec): 3 clusters Score: Raw -83711177.770036 + Penalty 33234.407399 = -83677943.362637 nChanged 26016 SP:Iteration 5F (23362.901897 sec): 3 clusters Score: Raw -83769348.010214 + Penalty 33234.407399 = -83736113.602816 nChanged 17916 SP:Iteration 6F (23364.029591 sec): 3 clusters Score: Raw -83885013.185527 + Penalty 33234.407399 = -83851778.778128 nChanged 11760 SP:Iteration 7F (23365.130653 sec): 3 clusters Score: Raw -84073408.994503 + Penalty 33234.407399 = -84040174.587104 nChanged 2310 Unmasked E-step: Deleting class 1 (7169 points): covariance matrix is singular SP:Iteration 8Q (23365.757744 sec): 3 clusters Score: Raw -84076053.701122 + Penalty 33234.407399 = -84042819.293723 nChanged 0 SP:Iteration 9F (23366.471814 sec): 2 clusters Score: Raw -83522653.652748 + Penalty 16617.203699 = -83506036.449049 nChanged 7169 SP:Iteration 10F (23367.207782 sec): 2 clusters Score: Raw -83640339.913831 + Penalty 16617.203699 = -83623722.710132 nChanged 0 Iteration 3659Q (23368.494922 sec): 4 clusters Score: Raw -98541524.225431 + Penalty 50805.224781 = -98490719.000650 nChanged 437 Iteration 3660F (23370.436805 sec): 4 clusters Score: Raw -98593136.171712 + Penalty 50805.224781 = -98542330.946932 nChanged 4256 Iteration 3661Q (23371.636823 sec): 4 clusters Score: Raw -98638573.729128 + Penalty 50805.224781 = -98587768.504348 nChanged 3042 Iteration 3662Q (23372.895923 sec): 4 clusters Score: Raw -98650742.895962 + Penalty 50805.224781 = -98599937.671181 nChanged 1572 Iteration 3663Q (23374.008516 sec): 4 clusters Score: Raw -98670588.434173 + Penalty 50805.224781 = -98619783.209393 nChanged 933 Iteration 3664Q (23375.103822 sec): 4 clusters Score: Raw -98690289.480104 + Penalty 50805.224781 = -98639484.255324 nChanged 656 Iteration 3665Q (23376.198485 sec): 4 clusters Score: Raw -98700671.310555 + Penalty 50805.224781 = -98649866.085774 nChanged 522 Iteration 3666Q (23377.292131 sec): 4 clusters Score: Raw -98711396.244741 + Penalty 50805.224781 = -98660591.019960 nChanged 591 Iteration 3667Q (23378.378127 sec): 4 clusters Score: Raw -98716475.698177 + Penalty 50805.224781 = -98665670.473396 nChanged 475 Iteration 3668Q (23379.457777 sec): 4 clusters Score: Raw -98720620.879322 + Penalty 50805.224781 = -98669815.654542 nChanged 404 Iteration 3669Q (23380.534205 sec): 4 clusters Score: Raw -98723266.787907 + Penalty 50805.224781 = -98672461.563127 nChanged 354 Iteration 3670Q (23381.615133 sec): 4 clusters Score: Raw -98726912.283910 + Penalty 50805.224781 = -98676107.059129 nChanged 339 Iteration 3671Q (23382.694242 sec): 4 clusters Score: Raw -98730251.938503 + Penalty 50805.224781 = -98679446.713723 nChanged 268 Iteration 3672Q (23383.770137 sec): 4 clusters Score: Raw -98733950.429226 + Penalty 50805.224781 = -98683145.204445 nChanged 263 Iteration 3673Q (23384.844041 sec): 4 clusters Score: Raw -98738239.392153 + Penalty 50805.224781 = -98687434.167372 nChanged 242 Iteration 3674Q (23385.911901 sec): 4 clusters Score: Raw -98751488.556634 + Penalty 50805.224781 = -98700683.331854 nChanged 321 Unmasked E-step: Deleting class 2 (2701 points): covariance matrix is singular Iteration 3675Q (23387.052202 sec): 3 clusters Score: Raw -98754706.645318 + Penalty 33870.149854 = -98720836.495464 nChanged 409 Iteration 3676Q (23388.246828 sec): 3 clusters Score: Raw -98462382.691805 + Penalty 33870.149854 = -98428512.541951 nChanged 3063 Iteration 3677F (23389.681618 sec): 3 clusters Score: Raw -98472190.160139 + Penalty 33870.149854 = -98438320.010285 nChanged 981 Iteration 3678Q (23390.823588 sec): 3 clusters Score: Raw -98473805.961707 + Penalty 33870.149854 = -98439935.811853 nChanged 653 Iteration 3679Q (23391.977726 sec): 3 clusters Score: Raw -98473952.547437 + Penalty 33870.149854 = -98440082.397583 nChanged 365 Iteration 3680F (23393.405357 sec): 3 clusters Score: Raw -98474084.844559 + Penalty 33870.149854 = -98440214.694706 nChanged 216 Iteration 3681Q (23394.618649 sec): 3 clusters Score: Raw -98474145.435111 + Penalty 33870.149854 = -98440275.285257 nChanged 210 Iteration 3682Q (23395.834625 sec): 3 clusters Score: Raw -98474167.526127 + Penalty 33870.149854 = -98440297.376273 nChanged 150 Iteration 3683Q (23396.943552 sec): 3 clusters Score: Raw -98474178.973121 + Penalty 33870.149854 = -98440308.823267 nChanged 126 Iteration 3684Q (23398.166264 sec): 3 clusters Score: Raw -98474189.195948 + Penalty 33870.149854 = -98440319.046094 nChanged 96 Iteration 3685Q (23399.329498 sec): 3 clusters Score: Raw -98474197.334667 + Penalty 33870.149854 = -98440327.184813 nChanged 86 Iteration 3686Q (23400.504406 sec): 3 clusters Score: Raw -98474203.237993 + Penalty 33870.149854 = -98440333.088139 nChanged 68 Iteration 3687Q (23401.757258 sec): 3 clusters Score: Raw -98474209.236108 + Penalty 33870.149854 = -98440339.086254 nChanged 36 Iteration 3688Q (23402.926039 sec): 3 clusters Score: Raw -98474213.939610 + Penalty 33870.149854 = -98440343.789756 nChanged 40 Iteration 3689Q (23404.102105 sec): 3 clusters Score: Raw -98474217.583479 + Penalty 33870.149854 = -98440347.433625 nChanged 34 Iteration 3690Q (23405.271068 sec): 3 clusters Score: Raw -98474220.234875 + Penalty 33870.149854 = -98440350.085021 nChanged 20 Iteration 3691Q (23406.480631 sec): 3 clusters Score: Raw -98474220.840050 + Penalty 33870.149854 = -98440350.690196 nChanged 9 Iteration 3692Q (23407.570592 sec): 3 clusters Score: Raw -98474221.536700 + Penalty 33870.149854 = -98440351.386847 nChanged 16 Iteration 3693Q (23408.613080 sec): 3 clusters Score: Raw -98474222.496748 + Penalty 33870.149854 = -98440352.346895 nChanged 20 Iteration 3694Q (23409.793418 sec): 3 clusters Score: Raw -98474224.408102 + Penalty 33870.149854 = -98440354.258248 nChanged 15 Iteration 3695Q (23410.815964 sec): 3 clusters Score: Raw -98474225.569481 + Penalty 33870.149854 = -98440355.419627 nChanged 17 Iteration 3696Q (23411.926460 sec): 3 clusters Score: Raw -98474226.228364 + Penalty 33870.149854 = -98440356.078510 nChanged 8 Iteration 3697Q (23413.130468 sec): 3 clusters Score: Raw -98474226.524511 + Penalty 33870.149854 = -98440356.374657 nChanged 4 Iteration 3698Q (23414.261077 sec): 3 clusters Score: Raw -98474226.635325 + Penalty 33870.149854 = -98440356.485471 nChanged 2 Writing temp clu file Because OldScore, -98440356.374657, is greater than current (better) Score,-98440356.485471 Compute initial score before splitting: Score: Raw -98474226.635325 + Penalty 33870.149854 = -98440356.485471 Trying to split cluster 1 (41330 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23414.571074 sec): 2 clusters Score: Raw -14984046.738154 + Penalty 14354.928947 = -14969691.809207 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23414.824293 sec): 3 clusters Score: Raw -14964790.693217 + Penalty 28709.857894 = -14936080.835323 nChanged 17082 SP:Iteration 1F (23415.048066 sec): 3 clusters Score: Raw -14990106.861581 + Penalty 28709.857894 = -14961397.003687 nChanged 6858 SP:Iteration 2F (23415.308850 sec): 3 clusters Score: Raw -15012469.826106 + Penalty 28709.857894 = -14983759.968212 nChanged 7218 SP:Iteration 3F (23415.564091 sec): 3 clusters Score: Raw -15033947.108715 + Penalty 28709.857894 = -15005237.250821 nChanged 4549 SP:Iteration 4F (23415.811973 sec): 3 clusters Score: Raw -15041218.391158 + Penalty 28709.857894 = -15012508.533263 nChanged 1942 SP:Iteration 5Q (23416.032791 sec): 3 clusters Score: Raw -15043397.424593 + Penalty 28709.857894 = -15014687.566698 nChanged 987 SP:Iteration 6Q (23416.236285 sec): 3 clusters Score: Raw -15044290.111279 + Penalty 28709.857894 = -15015580.253385 nChanged 716 SP:Iteration 7Q (23416.430164 sec): 3 clusters Score: Raw -15044840.339819 + Penalty 28709.857894 = -15016130.481925 nChanged 577 SP:Iteration 8Q (23416.625057 sec): 3 clusters Score: Raw -15045277.683210 + Penalty 28709.857894 = -15016567.825316 nChanged 495 SP:Iteration 9Q (23416.812265 sec): 3 clusters Score: Raw -15045670.239435 + Penalty 28709.857894 = -15016960.381541 nChanged 424 SP:Iteration 10Q (23416.996350 sec): 3 clusters Score: Raw -15045985.006212 + Penalty 28709.857894 = -15017275.148318 nChanged 379 SP:Iteration 11Q (23417.185835 sec): 3 clusters Score: Raw -15046252.244320 + Penalty 28709.857894 = -15017542.386426 nChanged 342 SP:Iteration 12Q (23417.379429 sec): 3 clusters Score: Raw -15046529.350361 + Penalty 28709.857894 = -15017819.492467 nChanged 331 SP:Iteration 13Q (23417.565877 sec): 3 clusters Score: Raw -15046764.516378 + Penalty 28709.857894 = -15018054.658484 nChanged 293 SP:Iteration 14Q (23417.744797 sec): 3 clusters Score: Raw -15046975.031129 + Penalty 28709.857894 = -15018265.173235 nChanged 244 SP:Iteration 15Q (23417.932832 sec): 3 clusters Score: Raw -15047200.095422 + Penalty 28709.857894 = -15018490.237528 nChanged 225 SP:Iteration 16Q (23418.120346 sec): 3 clusters Score: Raw -15047403.805669 + Penalty 28709.857894 = -15018693.947775 nChanged 234 SP:Iteration 17Q (23418.301003 sec): 3 clusters Score: Raw -15047578.010689 + Penalty 28709.857894 = -15018868.152794 nChanged 230 SP:Iteration 18Q (23418.474733 sec): 3 clusters Score: Raw -15047745.484715 + Penalty 28709.857894 = -15019035.626821 nChanged 213 SP:Iteration 19Q (23418.663619 sec): 3 clusters Score: Raw -15047974.943375 + Penalty 28709.857894 = -15019265.085481 nChanged 169 SP:Iteration 20F (23418.907779 sec): 3 clusters Score: Raw -15048340.303311 + Penalty 28709.857894 = -15019630.445416 nChanged 207 SP:Iteration 21Q (23419.109631 sec): 3 clusters Score: Raw -15050756.157126 + Penalty 28709.857894 = -15022046.299232 nChanged 332 SP:Iteration 22Q (23419.286962 sec): 3 clusters Score: Raw -15051526.054504 + Penalty 28709.857894 = -15022816.196610 nChanged 252 SP:Iteration 23Q (23419.461732 sec): 3 clusters Score: Raw -15051686.393590 + Penalty 28709.857894 = -15022976.535696 nChanged 155 SP:Iteration 24Q (23419.643440 sec): 3 clusters Score: Raw -15051763.232196 + Penalty 28709.857894 = -15023053.374302 nChanged 119 SP:Iteration 25Q (23419.818965 sec): 3 clusters Score: Raw -15051808.670516 + Penalty 28709.857894 = -15023098.812622 nChanged 54 SP:Iteration 26Q (23419.998192 sec): 3 clusters Score: Raw -15051827.297238 + Penalty 28709.857894 = -15023117.439344 nChanged 53 SP:Iteration 27Q (23420.166134 sec): 3 clusters Score: Raw -15051845.782817 + Penalty 28709.857894 = -15023135.924923 nChanged 38 SP:Iteration 28Q (23420.347747 sec): 3 clusters Score: Raw -15051856.369501 + Penalty 28709.857894 = -15023146.511607 nChanged 32 SP:Iteration 29Q (23420.527027 sec): 3 clusters Score: Raw -15051864.950453 + Penalty 28709.857894 = -15023155.092559 nChanged 24 SP:Iteration 30Q (23420.703892 sec): 3 clusters Score: Raw -15051870.281756 + Penalty 28709.857894 = -15023160.423862 nChanged 18 SP:Iteration 31Q (23420.878116 sec): 3 clusters Score: Raw -15051875.184474 + Penalty 28709.857894 = -15023165.326580 nChanged 13 SP:Iteration 32Q (23421.056010 sec): 3 clusters Score: Raw -15051879.495794 + Penalty 28709.857894 = -15023169.637900 nChanged 7 SP:Iteration 33Q (23421.227297 sec): 3 clusters Score: Raw -15051881.064574 + Penalty 28709.857894 = -15023171.206680 nChanged 9 SP:Iteration 34Q (23421.396168 sec): 3 clusters Score: Raw -15051882.525037 + Penalty 28709.857894 = -15023172.667142 nChanged 6 SP:Iteration 35Q (23421.580711 sec): 3 clusters Score: Raw -15051883.318149 + Penalty 28709.857894 = -15023173.460254 nChanged 1 SP:Iteration 36Q (23421.745663 sec): 3 clusters Score: Raw -15051883.538734 + Penalty 28709.857894 = -15023173.680840 nChanged 1 SP:Iteration 37Q (23421.922739 sec): 3 clusters Score: Raw -15051883.693435 + Penalty 28709.857894 = -15023173.835541 nChanged 0 SP:Iteration 38F (23422.151619 sec): 3 clusters Score: Raw -15051883.693435 + Penalty 28709.857894 = -15023173.835541 nChanged 0 Score: Raw -98542063.683843 + Penalty 50805.224781 = -98491258.459062 Splitting cluster 1 changes total score from -98440356.485471 to -98491258.459062 So it's getting split into cluster 2. Trying to split cluster 3 (220759 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23424.626116 sec): 2 clusters Score: Raw -83668890.488000 + Penalty 16617.668712 = -83652272.819288 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23425.661005 sec): 3 clusters Score: Raw -83534437.654109 + Penalty 33235.337424 = -83501202.316685 nChanged 100969 SP:Iteration 1F (23426.693229 sec): 3 clusters Score: Raw -83628472.083200 + Penalty 33235.337424 = -83595236.745776 nChanged 25805 SP:Iteration 2F (23427.722595 sec): 3 clusters Score: Raw -83672638.296493 + Penalty 33235.337424 = -83639402.959069 nChanged 33081 SP:Iteration 3F (23428.871627 sec): 3 clusters Score: Raw -83722659.953744 + Penalty 33235.337424 = -83689424.616321 nChanged 32246 SP:Iteration 4F (23430.021193 sec): 3 clusters Score: Raw -83807045.989087 + Penalty 33235.337424 = -83773810.651663 nChanged 25128 SP:Iteration 5F (23431.227470 sec): 3 clusters Score: Raw -83974457.390084 + Penalty 33235.337424 = -83941222.052660 nChanged 8991 SP:Iteration 6Q (23432.092180 sec): 3 clusters Score: Raw -84235443.147168 + Penalty 33235.337424 = -84202207.809744 nChanged 531 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 7Q (23432.791780 sec): 3 clusters Score: Raw -84236013.913785 + Penalty 33235.337424 = -84202778.576361 nChanged 0 SP:Iteration 8F (23433.421821 sec): 2 clusters Score: Raw -83551477.851879 + Penalty 16617.668712 = -83534860.183167 nChanged 7155 SP:Iteration 9F (23434.122210 sec): 2 clusters Score: Raw -83668890.488000 + Penalty 16617.668712 = -83652272.819288 nChanged 0 Iteration 3699Q (23435.467979 sec): 4 clusters Score: Raw -98544424.494813 + Penalty 50805.224781 = -98493619.270032 nChanged 1534 Iteration 3700F (23437.419375 sec): 4 clusters Score: Raw -98563472.606193 + Penalty 50805.224781 = -98512667.381413 nChanged 2961 Iteration 3701Q (23438.763012 sec): 4 clusters Score: Raw -98596625.065707 + Penalty 50805.224781 = -98545819.840926 nChanged 2672 Iteration 3702Q (23440.137541 sec): 4 clusters Score: Raw -98606609.957100 + Penalty 50805.224781 = -98555804.732319 nChanged 1382 Iteration 3703Q (23441.382156 sec): 4 clusters Score: Raw -98614160.890623 + Penalty 50805.224781 = -98563355.665842 nChanged 928 Iteration 3704Q (23442.657793 sec): 4 clusters Score: Raw -98618969.634519 + Penalty 50805.224781 = -98568164.409739 nChanged 656 Iteration 3705Q (23443.923156 sec): 4 clusters Score: Raw -98623656.806156 + Penalty 50805.224781 = -98572851.581375 nChanged 684 Iteration 3706Q (23445.194216 sec): 4 clusters Score: Raw -98627088.698052 + Penalty 50805.224781 = -98576283.473272 nChanged 697 Iteration 3707Q (23446.441431 sec): 4 clusters Score: Raw -98631029.943997 + Penalty 50805.224781 = -98580224.719216 nChanged 822 Iteration 3708Q (23447.647667 sec): 4 clusters Score: Raw -98634668.845481 + Penalty 50805.224781 = -98583863.620701 nChanged 1009 Iteration 3709Q (23449.000532 sec): 4 clusters Score: Raw -98640697.804626 + Penalty 50805.224781 = -98589892.579846 nChanged 1525 Iteration 3710Q (23450.270754 sec): 4 clusters Score: Raw -98653402.518732 + Penalty 50805.224781 = -98602597.293951 nChanged 2126 Iteration 3711Q (23451.541644 sec): 4 clusters Score: Raw -98687939.610545 + Penalty 50805.224781 = -98637134.385764 nChanged 2407 Iteration 3712Q (23452.788258 sec): 4 clusters Score: Raw -98781260.980715 + Penalty 50805.224781 = -98730455.755934 nChanged 1349 Unmasked E-step: Deleting class 1 (3426 points): covariance matrix is singular Iteration 3713Q (23454.004718 sec): 3 clusters Score: Raw -98781718.174025 + Penalty 33870.149854 = -98747848.024171 nChanged 579 Iteration 3714Q (23455.179589 sec): 3 clusters Score: Raw -98460728.751920 + Penalty 33870.149854 = -98426858.602066 nChanged 3686 Iteration 3715F (23456.613927 sec): 3 clusters Score: Raw -98471518.931306 + Penalty 33870.149854 = -98437648.781452 nChanged 1217 Iteration 3716Q (23457.683012 sec): 3 clusters Score: Raw -98473664.076732 + Penalty 33870.149854 = -98439793.926879 nChanged 646 Iteration 3717Q (23458.813338 sec): 3 clusters Score: Raw -98473763.646497 + Penalty 33870.149854 = -98439893.496643 nChanged 169 Iteration 3718Q (23460.019030 sec): 3 clusters Score: Raw -98473777.104667 + Penalty 33870.149854 = -98439906.954813 nChanged 82 Iteration 3719Q (23461.140833 sec): 3 clusters Score: Raw -98473780.658423 + Penalty 33870.149854 = -98439910.508569 nChanged 40 Iteration 3720F (23462.443680 sec): 3 clusters Score: Raw -98474088.799640 + Penalty 33870.149854 = -98440218.649787 nChanged 47 Iteration 3721Q (23463.559325 sec): 3 clusters Score: Raw -98474171.949664 + Penalty 33870.149854 = -98440301.799810 nChanged 163 Iteration 3722Q (23464.786283 sec): 3 clusters Score: Raw -98474190.926318 + Penalty 33870.149854 = -98440320.776464 nChanged 95 Iteration 3723Q (23466.009540 sec): 3 clusters Score: Raw -98474200.393700 + Penalty 33870.149854 = -98440330.243846 nChanged 69 Iteration 3724Q (23467.029667 sec): 3 clusters Score: Raw -98474207.289245 + Penalty 33870.149854 = -98440337.139391 nChanged 50 Iteration 3725Q (23468.192840 sec): 3 clusters Score: Raw -98474211.498245 + Penalty 33870.149854 = -98440341.348391 nChanged 38 Iteration 3726Q (23469.390082 sec): 3 clusters Score: Raw -98474216.998678 + Penalty 33870.149854 = -98440346.848824 nChanged 38 Iteration 3727Q (23470.520481 sec): 3 clusters Score: Raw -98474223.958388 + Penalty 33870.149854 = -98440353.808535 nChanged 42 Iteration 3728Q (23471.653513 sec): 3 clusters Score: Raw -98474228.046344 + Penalty 33870.149854 = -98440357.896491 nChanged 42 Iteration 3729Q (23472.687325 sec): 3 clusters Score: Raw -98474230.284816 + Penalty 33870.149854 = -98440360.134962 nChanged 28 Iteration 3730Q (23473.714881 sec): 3 clusters Score: Raw -98474232.196990 + Penalty 33870.149854 = -98440362.047136 nChanged 23 Iteration 3731Q (23474.741124 sec): 3 clusters Score: Raw -98474233.250255 + Penalty 33870.149854 = -98440363.100401 nChanged 10 Iteration 3732Q (23475.791752 sec): 3 clusters Score: Raw -98474239.884829 + Penalty 33870.149854 = -98440369.734975 nChanged 6 Iteration 3733Q (23476.860845 sec): 3 clusters Score: Raw -98474241.848263 + Penalty 33870.149854 = -98440371.698410 nChanged 14 Iteration 3734Q (23477.936594 sec): 3 clusters Score: Raw -98474242.352764 + Penalty 33870.149854 = -98440372.202910 nChanged 8 Iteration 3735Q (23479.084378 sec): 3 clusters Score: Raw -98474242.698093 + Penalty 33870.149854 = -98440372.548240 nChanged 5 Iteration 3736Q (23480.147905 sec): 3 clusters Score: Raw -98474243.186595 + Penalty 33870.149854 = -98440373.036741 nChanged 2 Iteration 3737Q (23481.167754 sec): 3 clusters Score: Raw -98474243.280811 + Penalty 33870.149854 = -98440373.130958 nChanged 4 Iteration 3738Q (23482.216792 sec): 3 clusters Score: Raw -98474243.524550 + Penalty 33870.149854 = -98440373.374696 nChanged 4 Writing temp clu file Because OldScore, -98440373.130958, is greater than current (better) Score,-98440373.374696 Compute initial score before splitting: Score: Raw -98474243.524550 + Penalty 33870.149854 = -98440373.374696 Trying to split cluster 2 (41087 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23482.480252 sec): 2 clusters Score: Raw -14892743.158069 + Penalty 14346.965239 = -14878396.192830 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23482.708394 sec): 3 clusters Score: Raw -14873756.374502 + Penalty 28693.930479 = -14845062.444023 nChanged 16742 SP:Iteration 1F (23482.945788 sec): 3 clusters Score: Raw -14893459.339089 + Penalty 28693.930479 = -14864765.408611 nChanged 5336 SP:Iteration 2F (23483.182524 sec): 3 clusters Score: Raw -14902441.020614 + Penalty 28693.930479 = -14873747.090135 nChanged 5212 SP:Iteration 3F (23483.420912 sec): 3 clusters Score: Raw -14913105.358626 + Penalty 28693.930479 = -14884411.428147 nChanged 5342 SP:Iteration 4F (23483.657220 sec): 3 clusters Score: Raw -14923401.648440 + Penalty 28693.930479 = -14894707.717961 nChanged 3939 SP:Iteration 5F (23483.904491 sec): 3 clusters Score: Raw -14929645.956771 + Penalty 28693.930479 = -14900952.026292 nChanged 2473 SP:Iteration 6F (23484.147545 sec): 3 clusters Score: Raw -14934002.167853 + Penalty 28693.930479 = -14905308.237374 nChanged 1906 SP:Iteration 7Q (23484.371586 sec): 3 clusters Score: Raw -14938232.818287 + Penalty 28693.930479 = -14909538.887808 nChanged 1722 SP:Iteration 8Q (23484.591832 sec): 3 clusters Score: Raw -14941914.495062 + Penalty 28693.930479 = -14913220.564583 nChanged 1240 SP:Iteration 9Q (23484.808404 sec): 3 clusters Score: Raw -14943677.705357 + Penalty 28693.930479 = -14914983.774878 nChanged 701 SP:Iteration 10Q (23485.055841 sec): 3 clusters Score: Raw -14944578.777932 + Penalty 28693.930479 = -14915884.847453 nChanged 520 SP:Iteration 11Q (23485.270066 sec): 3 clusters Score: Raw -14945437.392608 + Penalty 28693.930479 = -14916743.462130 nChanged 406 SP:Iteration 12Q (23485.480637 sec): 3 clusters Score: Raw -14946271.013474 + Penalty 28693.930479 = -14917577.082995 nChanged 356 SP:Iteration 13Q (23485.684829 sec): 3 clusters Score: Raw -14947051.786890 + Penalty 28693.930479 = -14918357.856412 nChanged 322 SP:Iteration 14Q (23485.903936 sec): 3 clusters Score: Raw -14947253.496301 + Penalty 28693.930479 = -14918559.565822 nChanged 241 SP:Iteration 15Q (23486.124977 sec): 3 clusters Score: Raw -14947371.200471 + Penalty 28693.930479 = -14918677.269993 nChanged 211 SP:Iteration 16Q (23486.325262 sec): 3 clusters Score: Raw -14947469.215184 + Penalty 28693.930479 = -14918775.284706 nChanged 176 SP:Iteration 17Q (23486.528133 sec): 3 clusters Score: Raw -14947571.861212 + Penalty 28693.930479 = -14918877.930733 nChanged 142 SP:Iteration 18Q (23486.717630 sec): 3 clusters Score: Raw -14947627.188760 + Penalty 28693.930479 = -14918933.258281 nChanged 124 SP:Iteration 19Q (23486.913892 sec): 3 clusters Score: Raw -14947695.425339 + Penalty 28693.930479 = -14919001.494860 nChanged 115 SP:Iteration 20F (23487.147364 sec): 3 clusters Score: Raw -14949214.881531 + Penalty 28693.930479 = -14920520.951052 nChanged 230 SP:Iteration 21Q (23487.342821 sec): 3 clusters Score: Raw -14951952.298086 + Penalty 28693.930479 = -14923258.367607 nChanged 478 SP:Iteration 22Q (23487.526113 sec): 3 clusters Score: Raw -14953630.350920 + Penalty 28693.930479 = -14924936.420441 nChanged 402 SP:Iteration 23Q (23487.701734 sec): 3 clusters Score: Raw -14956464.994424 + Penalty 28693.930479 = -14927771.063946 nChanged 462 SP:Iteration 24Q (23487.882163 sec): 3 clusters Score: Raw -14957479.921992 + Penalty 28693.930479 = -14928785.991514 nChanged 345 SP:Iteration 25Q (23488.053928 sec): 3 clusters Score: Raw -14958134.677626 + Penalty 28693.930479 = -14929440.747148 nChanged 249 SP:Iteration 26Q (23488.225614 sec): 3 clusters Score: Raw -14958455.628685 + Penalty 28693.930479 = -14929761.698206 nChanged 150 SP:Iteration 27Q (23488.394994 sec): 3 clusters Score: Raw -14958573.510534 + Penalty 28693.930479 = -14929879.580056 nChanged 67 SP:Iteration 28Q (23488.559307 sec): 3 clusters Score: Raw -14958681.333565 + Penalty 28693.930479 = -14929987.403086 nChanged 40 SP:Iteration 29Q (23488.736813 sec): 3 clusters Score: Raw -14958699.921744 + Penalty 28693.930479 = -14930005.991266 nChanged 23 SP:Iteration 30Q (23488.898968 sec): 3 clusters Score: Raw -14958825.624365 + Penalty 28693.930479 = -14930131.693887 nChanged 9 SP:Iteration 31Q (23489.068601 sec): 3 clusters Score: Raw -14958835.955161 + Penalty 28693.930479 = -14930142.024683 nChanged 9 SP:Iteration 32Q (23489.238769 sec): 3 clusters Score: Raw -14958905.522215 + Penalty 28693.930479 = -14930211.591736 nChanged 8 SP:Iteration 33Q (23489.399028 sec): 3 clusters Score: Raw -14958911.051417 + Penalty 28693.930479 = -14930217.120938 nChanged 7 SP:Iteration 34Q (23489.567297 sec): 3 clusters Score: Raw -14959076.024229 + Penalty 28693.930479 = -14930382.093750 nChanged 5 SP:Iteration 35Q (23489.736004 sec): 3 clusters Score: Raw -14959091.259084 + Penalty 28693.930479 = -14930397.328605 nChanged 10 SP:Iteration 36Q (23489.913087 sec): 3 clusters Score: Raw -14959300.426319 + Penalty 28693.930479 = -14930606.495841 nChanged 3 SP:Iteration 37Q (23490.082211 sec): 3 clusters Score: Raw -14959316.292727 + Penalty 28693.930479 = -14930622.362248 nChanged 4 SP:Iteration 38Q (23490.239314 sec): 3 clusters Score: Raw -14959686.919939 + Penalty 28693.930479 = -14930992.989461 nChanged 5 SP:Iteration 39Q (23490.420321 sec): 3 clusters Score: Raw -14959722.466441 + Penalty 28693.930479 = -14931028.535963 nChanged 11 SP:Iteration 40F (23490.645089 sec): 3 clusters Score: Raw -14962547.050911 + Penalty 28693.930479 = -14933853.120432 nChanged 27 SP:Iteration 41Q (23490.813854 sec): 3 clusters Score: Raw -14964813.260157 + Penalty 28693.930479 = -14936119.329678 nChanged 104 SP:Iteration 42Q (23490.987273 sec): 3 clusters Score: Raw -14964843.672737 + Penalty 28693.930479 = -14936149.742259 nChanged 20 SP:Iteration 43Q (23491.162704 sec): 3 clusters Score: Raw -14964848.685649 + Penalty 28693.930479 = -14936154.755170 nChanged 8 SP:Iteration 44Q (23491.342379 sec): 3 clusters Score: Raw -14964851.092306 + Penalty 28693.930479 = -14936157.161827 nChanged 3 SP:Iteration 45Q (23491.516759 sec): 3 clusters Score: Raw -14964851.795469 + Penalty 28693.930479 = -14936157.864990 nChanged 3 SP:Iteration 46Q (23491.692529 sec): 3 clusters Score: Raw -14964854.492013 + Penalty 28693.930479 = -14936160.561535 nChanged 2 SP:Iteration 47Q (23491.856790 sec): 3 clusters Score: Raw -14964855.350752 + Penalty 28693.930479 = -14936161.420274 nChanged 2 SP:Iteration 48Q (23492.018678 sec): 3 clusters Score: Raw -14964855.748059 + Penalty 28693.930479 = -14936161.817581 nChanged 2 SP:Iteration 49Q (23492.195153 sec): 3 clusters Score: Raw -14964856.071742 + Penalty 28693.930479 = -14936162.141264 nChanged 2 SP:Iteration 50Q (23492.363250 sec): 3 clusters Score: Raw -14964856.623499 + Penalty 28693.930479 = -14936162.693020 nChanged 0 SP:Iteration 51F (23492.575936 sec): 3 clusters Score: Raw -14964856.623499 + Penalty 28693.930479 = -14936162.693020 nChanged 0 Score: Raw -98546357.104080 + Penalty 50805.224781 = -98495551.879300 Splitting cluster 2 changes total score from -98440373.374696 to -98495551.879300 So it's getting split into cluster 1. Trying to split cluster 3 (221005 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23495.012908 sec): 2 clusters Score: Raw -83759795.321848 + Penalty 16619.172787 = -83743176.149062 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23496.034244 sec): 3 clusters Score: Raw -83625445.852139 + Penalty 33238.345573 = -83592207.506566 nChanged 101238 SP:Iteration 1F (23497.040168 sec): 3 clusters Score: Raw -83720974.582742 + Penalty 33238.345573 = -83687736.237169 nChanged 23160 SP:Iteration 2F (23498.056309 sec): 3 clusters Score: Raw -83757021.232986 + Penalty 33238.345573 = -83723782.887413 nChanged 29211 SP:Iteration 3F (23499.066366 sec): 3 clusters Score: Raw -83797328.060700 + Penalty 33238.345573 = -83764089.715126 nChanged 30038 SP:Iteration 4F (23500.073048 sec): 3 clusters Score: Raw -83857417.525279 + Penalty 33238.345573 = -83824179.179705 nChanged 25566 SP:Iteration 5F (23501.083444 sec): 3 clusters Score: Raw -83967535.617220 + Penalty 33238.345573 = -83934297.271647 nChanged 15848 SP:Iteration 6F (23502.101553 sec): 3 clusters Score: Raw -84174264.078725 + Penalty 33238.345573 = -84141025.733152 nChanged 3151 SP:Iteration 7Q (23502.780837 sec): 3 clusters Score: Raw -84636142.327978 + Penalty 33238.345573 = -84602903.982404 nChanged 18 Unmasked E-step: Deleting class 2 (7149 points): covariance matrix is singular SP:Iteration 8Q (23503.397254 sec): 3 clusters Score: Raw -84636161.529658 + Penalty 33238.345573 = -84602923.184084 nChanged 0 SP:Iteration 9F (23504.020940 sec): 2 clusters Score: Raw -83642627.025186 + Penalty 16619.172787 = -83626007.852399 nChanged 7149 SP:Iteration 10F (23504.648491 sec): 2 clusters Score: Raw -83759795.321848 + Penalty 16619.172787 = -83743176.149062 nChanged 0 Iteration 3739Q (23505.780491 sec): 4 clusters Score: Raw -98548020.811093 + Penalty 50805.224781 = -98497215.586313 nChanged 1200 Iteration 3740F (23507.560506 sec): 4 clusters Score: Raw -98570730.938467 + Penalty 50805.224781 = -98519925.713687 nChanged 3942 Iteration 3741Q (23508.680291 sec): 4 clusters Score: Raw -98603653.298183 + Penalty 50805.224781 = -98552848.073403 nChanged 3538 Iteration 3742Q (23509.813846 sec): 4 clusters Score: Raw -98612509.086351 + Penalty 50805.224781 = -98561703.861570 nChanged 1818 Iteration 3743Q (23510.946742 sec): 4 clusters Score: Raw -98618436.118210 + Penalty 50805.224781 = -98567630.893429 nChanged 1210 Iteration 3744Q (23512.208424 sec): 4 clusters Score: Raw -98621629.218372 + Penalty 50805.224781 = -98570823.993592 nChanged 731 Iteration 3745Q (23513.302136 sec): 4 clusters Score: Raw -98625555.311956 + Penalty 50805.224781 = -98574750.087175 nChanged 683 Iteration 3746Q (23514.398456 sec): 4 clusters Score: Raw -98627624.671590 + Penalty 50805.224781 = -98576819.446809 nChanged 639 Iteration 3747Q (23515.552482 sec): 4 clusters Score: Raw -98630766.064086 + Penalty 50805.224781 = -98579960.839306 nChanged 855 Iteration 3748Q (23516.725630 sec): 4 clusters Score: Raw -98633177.202493 + Penalty 50805.224781 = -98582371.977713 nChanged 1060 Iteration 3749Q (23517.917992 sec): 4 clusters Score: Raw -98638462.880217 + Penalty 50805.224781 = -98587657.655436 nChanged 1647 Iteration 3750Q (23519.163871 sec): 4 clusters Score: Raw -98647618.726900 + Penalty 50805.224781 = -98596813.502120 nChanged 1929 Iteration 3751Q (23520.399719 sec): 4 clusters Score: Raw -98664983.537680 + Penalty 50805.224781 = -98614178.312900 nChanged 2001 Iteration 3752Q (23521.542755 sec): 4 clusters Score: Raw -98695055.894647 + Penalty 50805.224781 = -98644250.669866 nChanged 1511 Iteration 3753Q (23522.775482 sec): 4 clusters Score: Raw -98726253.402522 + Penalty 50805.224781 = -98675448.177741 nChanged 937 Iteration 3754Q (23523.849539 sec): 4 clusters Score: Raw -98743136.896013 + Penalty 50805.224781 = -98692331.671233 nChanged 801 Iteration 3755Q (23525.014890 sec): 4 clusters Score: Raw -98776731.341128 + Penalty 50805.224781 = -98725926.116348 nChanged 705 Unmasked E-step: Deleting class 2 (3018 points): covariance matrix is singular Iteration 3756Q (23526.124855 sec): 3 clusters Score: Raw -98779263.627513 + Penalty 33870.149854 = -98745393.477659 nChanged 622 Iteration 3757Q (23527.152825 sec): 3 clusters Score: Raw -98461742.399161 + Penalty 33870.149854 = -98427872.249307 nChanged 3598 Iteration 3758F (23528.480267 sec): 3 clusters Score: Raw -98471665.298530 + Penalty 33870.149854 = -98437795.148676 nChanged 1064 Iteration 3759Q (23529.551406 sec): 3 clusters Score: Raw -98473591.765881 + Penalty 33870.149854 = -98439721.616028 nChanged 749 Iteration 3760F (23531.041928 sec): 3 clusters Score: Raw -98473986.972392 + Penalty 33870.149854 = -98440116.822538 nChanged 347 Iteration 3761Q (23532.217111 sec): 3 clusters Score: Raw -98474109.061259 + Penalty 33870.149854 = -98440238.911405 nChanged 285 Iteration 3762Q (23533.365992 sec): 3 clusters Score: Raw -98474146.871049 + Penalty 33870.149854 = -98440276.721196 nChanged 198 Iteration 3763Q (23534.502747 sec): 3 clusters Score: Raw -98474167.157189 + Penalty 33870.149854 = -98440297.007335 nChanged 151 Iteration 3764Q (23535.526737 sec): 3 clusters Score: Raw -98474178.630845 + Penalty 33870.149854 = -98440308.480991 nChanged 127 Iteration 3765Q (23536.710567 sec): 3 clusters Score: Raw -98474188.940175 + Penalty 33870.149854 = -98440318.790321 nChanged 99 Iteration 3766Q (23537.851479 sec): 3 clusters Score: Raw -98474197.264016 + Penalty 33870.149854 = -98440327.114162 nChanged 83 Iteration 3767Q (23539.000916 sec): 3 clusters Score: Raw -98474203.155617 + Penalty 33870.149854 = -98440333.005764 nChanged 64 Iteration 3768Q (23540.205292 sec): 3 clusters Score: Raw -98474208.980976 + Penalty 33870.149854 = -98440338.831122 nChanged 40 Iteration 3769Q (23541.370620 sec): 3 clusters Score: Raw -98474213.898027 + Penalty 33870.149854 = -98440343.748173 nChanged 36 Iteration 3770Q (23542.451347 sec): 3 clusters Score: Raw -98474217.352611 + Penalty 33870.149854 = -98440347.202757 nChanged 30 Iteration 3771Q (23543.593189 sec): 3 clusters Score: Raw -98474219.283561 + Penalty 33870.149854 = -98440349.133707 nChanged 24 Iteration 3772Q (23544.629885 sec): 3 clusters Score: Raw -98474220.664876 + Penalty 33870.149854 = -98440350.515023 nChanged 23 Iteration 3773Q (23545.767760 sec): 3 clusters Score: Raw -98474222.000509 + Penalty 33870.149854 = -98440351.850655 nChanged 14 Iteration 3774Q (23546.841394 sec): 3 clusters Score: Raw -98474222.792865 + Penalty 33870.149854 = -98440352.643011 nChanged 11 Iteration 3775Q (23548.032690 sec): 3 clusters Score: Raw -98474223.567006 + Penalty 33870.149854 = -98440353.417152 nChanged 13 Iteration 3776Q (23549.221288 sec): 3 clusters Score: Raw -98474224.174316 + Penalty 33870.149854 = -98440354.024463 nChanged 13 Iteration 3777Q (23550.329168 sec): 3 clusters Score: Raw -98474224.602017 + Penalty 33870.149854 = -98440354.452163 nChanged 9 Iteration 3778Q (23551.469918 sec): 3 clusters Score: Raw -98474224.889052 + Penalty 33870.149854 = -98440354.739198 nChanged 3 Writing temp clu file Because OldScore, -98440354.452163, is greater than current (better) Score,-98440354.739198 Compute initial score before splitting: Score: Raw -98474224.889052 + Penalty 33870.149854 = -98440354.739198 Trying to split cluster 1 (41337 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23551.787772 sec): 2 clusters Score: Raw -14986681.497559 + Penalty 14355.157660 = -14972326.339899 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23552.043940 sec): 3 clusters Score: Raw -14966852.619366 + Penalty 28710.315320 = -14938142.304046 nChanged 17049 SP:Iteration 1F (23552.285748 sec): 3 clusters Score: Raw -14985585.311480 + Penalty 28710.315320 = -14956874.996160 nChanged 5770 SP:Iteration 2F (23552.545472 sec): 3 clusters Score: Raw -15001791.820659 + Penalty 28710.315320 = -14973081.505339 nChanged 6680 SP:Iteration 3F (23552.795993 sec): 3 clusters Score: Raw -15021367.822484 + Penalty 28710.315320 = -14992657.507164 nChanged 5874 SP:Iteration 4F (23553.028147 sec): 3 clusters Score: Raw -15035558.619337 + Penalty 28710.315320 = -15006848.304017 nChanged 3381 SP:Iteration 5F (23553.275314 sec): 3 clusters Score: Raw -15042688.785479 + Penalty 28710.315320 = -15013978.470160 nChanged 1611 SP:Iteration 6Q (23553.501794 sec): 3 clusters Score: Raw -15047923.724751 + Penalty 28710.315320 = -15019213.409431 nChanged 1046 SP:Iteration 7Q (23553.713415 sec): 3 clusters Score: Raw -15049421.446237 + Penalty 28710.315320 = -15020711.130917 nChanged 574 SP:Iteration 8Q (23553.911173 sec): 3 clusters Score: Raw -15050380.000974 + Penalty 28710.315320 = -15021669.685655 nChanged 354 SP:Iteration 9Q (23554.120606 sec): 3 clusters Score: Raw -15051418.806178 + Penalty 28710.315320 = -15022708.490858 nChanged 241 SP:Iteration 10Q (23554.308552 sec): 3 clusters Score: Raw -15052105.640354 + Penalty 28710.315320 = -15023395.325034 nChanged 124 SP:Iteration 11Q (23554.498881 sec): 3 clusters Score: Raw -15052572.441107 + Penalty 28710.315320 = -15023862.125788 nChanged 63 SP:Iteration 12Q (23554.690929 sec): 3 clusters Score: Raw -15052690.634767 + Penalty 28710.315320 = -15023980.319447 nChanged 37 SP:Iteration 13Q (23554.880765 sec): 3 clusters Score: Raw -15053155.171911 + Penalty 28710.315320 = -15024444.856591 nChanged 20 SP:Iteration 14Q (23555.077242 sec): 3 clusters Score: Raw -15053408.570168 + Penalty 28710.315320 = -15024698.254848 nChanged 28 SP:Iteration 15Q (23555.271860 sec): 3 clusters Score: Raw -15053659.778150 + Penalty 28710.315320 = -15024949.462830 nChanged 15 SP:Iteration 16Q (23555.490738 sec): 3 clusters Score: Raw -15053676.080957 + Penalty 28710.315320 = -15024965.765637 nChanged 7 SP:Iteration 17Q (23555.665884 sec): 3 clusters Score: Raw -15053816.971141 + Penalty 28710.315320 = -15025106.655821 nChanged 4 SP:Iteration 18Q (23555.871492 sec): 3 clusters Score: Raw -15053824.236875 + Penalty 28710.315320 = -15025113.921555 nChanged 1 SP:Iteration 19Q (23556.067933 sec): 3 clusters Score: Raw -15053824.562451 + Penalty 28710.315320 = -15025114.247131 nChanged 3 SP:Iteration 20F (23556.303493 sec): 3 clusters Score: Raw -15056454.767631 + Penalty 28710.315320 = -15027744.452311 nChanged 20 SP:Iteration 21Q (23556.511969 sec): 3 clusters Score: Raw -15058034.941423 + Penalty 28710.315320 = -15029324.626104 nChanged 83 SP:Iteration 22Q (23556.722156 sec): 3 clusters Score: Raw -15058052.428721 + Penalty 28710.315320 = -15029342.113401 nChanged 12 SP:Iteration 23Q (23556.914156 sec): 3 clusters Score: Raw -15058056.289443 + Penalty 28710.315320 = -15029345.974124 nChanged 8 SP:Iteration 24Q (23557.101850 sec): 3 clusters Score: Raw -15058058.197691 + Penalty 28710.315320 = -15029347.882371 nChanged 5 SP:Iteration 25Q (23557.287079 sec): 3 clusters Score: Raw -15058059.804837 + Penalty 28710.315320 = -15029349.489517 nChanged 1 SP:Iteration 26Q (23557.483632 sec): 3 clusters Score: Raw -15058060.047246 + Penalty 28710.315320 = -15029349.731926 nChanged 2 SP:Iteration 27Q (23557.692184 sec): 3 clusters Score: Raw -15058061.027682 + Penalty 28710.315320 = -15029350.712363 nChanged 1 SP:Iteration 28Q (23557.889063 sec): 3 clusters Score: Raw -15058061.179791 + Penalty 28710.315320 = -15029350.864471 nChanged 0 SP:Iteration 29F (23558.114599 sec): 3 clusters Score: Raw -15058061.179791 + Penalty 28710.315320 = -15029350.864471 nChanged 0 Score: Raw -98545604.703974 + Penalty 50805.224781 = -98494799.479194 Splitting cluster 1 changes total score from -98440354.739198 to -98494799.479194 So it's getting split into cluster 2. Trying to split cluster 3 (220752 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23560.894545 sec): 2 clusters Score: Raw -83666265.749453 + Penalty 16617.625888 = -83649648.123565 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23562.029960 sec): 3 clusters Score: Raw -83532171.669245 + Penalty 33235.251777 = -83498936.417468 nChanged 101048 SP:Iteration 1F (23563.165061 sec): 3 clusters Score: Raw -83650263.431167 + Penalty 33235.251777 = -83617028.179390 nChanged 36989 SP:Iteration 2F (23564.298581 sec): 3 clusters Score: Raw -83754386.048472 + Penalty 33235.251777 = -83721150.796695 nChanged 41810 SP:Iteration 3F (23565.404453 sec): 3 clusters Score: Raw -83860957.323772 + Penalty 33235.251777 = -83827722.071995 nChanged 24919 SP:Iteration 4F (23566.569081 sec): 3 clusters Score: Raw -83988781.937888 + Penalty 33235.251777 = -83955546.686111 nChanged 7903 SP:Iteration 5Q (23567.416142 sec): 3 clusters Score: Raw -84255327.744380 + Penalty 33235.251777 = -84222092.492603 nChanged 415 Unmasked E-step: Deleting class 2 (7156 points): covariance matrix is singular SP:Iteration 6Q (23568.177832 sec): 3 clusters Score: Raw -84255772.120341 + Penalty 33235.251777 = -84222536.868564 nChanged 0 SP:Iteration 7F (23568.925399 sec): 2 clusters Score: Raw -83548809.863633 + Penalty 16617.625888 = -83532192.237744 nChanged 7156 SP:Iteration 8F (23569.608625 sec): 2 clusters Score: Raw -83666265.749453 + Penalty 16617.625888 = -83649648.123565 nChanged 0 Iteration 3779Q (23570.923183 sec): 4 clusters Score: Raw -98547288.171102 + Penalty 50805.224781 = -98496482.946322 nChanged 1225 Iteration 3780F (23572.872860 sec): 4 clusters Score: Raw -98570100.302727 + Penalty 50805.224781 = -98519295.077946 nChanged 3918 Iteration 3781Q (23574.218773 sec): 4 clusters Score: Raw -98603120.324740 + Penalty 50805.224781 = -98552315.099959 nChanged 3482 Iteration 3782Q (23575.584088 sec): 4 clusters Score: Raw -98611624.017347 + Penalty 50805.224781 = -98560818.792566 nChanged 1780 Iteration 3783Q (23576.752502 sec): 4 clusters Score: Raw -98617320.751603 + Penalty 50805.224781 = -98566515.526822 nChanged 1170 Iteration 3784Q (23577.872120 sec): 4 clusters Score: Raw -98620476.578265 + Penalty 50805.224781 = -98569671.353484 nChanged 711 Iteration 3785Q (23578.990280 sec): 4 clusters Score: Raw -98623810.370060 + Penalty 50805.224781 = -98573005.145279 nChanged 641 Iteration 3786Q (23580.110602 sec): 4 clusters Score: Raw -98626080.713249 + Penalty 50805.224781 = -98575275.488468 nChanged 596 Iteration 3787Q (23581.232605 sec): 4 clusters Score: Raw -98628443.686076 + Penalty 50805.224781 = -98577638.461296 nChanged 745 Iteration 3788Q (23582.348646 sec): 4 clusters Score: Raw -98630731.006460 + Penalty 50805.224781 = -98579925.781679 nChanged 942 Iteration 3789Q (23583.472953 sec): 4 clusters Score: Raw -98634130.899840 + Penalty 50805.224781 = -98583325.675059 nChanged 1364 Iteration 3790Q (23584.625623 sec): 4 clusters Score: Raw -98641824.074209 + Penalty 50805.224781 = -98591018.849428 nChanged 2138 Iteration 3791Q (23585.747527 sec): 4 clusters Score: Raw -98662077.061805 + Penalty 50805.224781 = -98611271.837024 nChanged 2396 Iteration 3792Q (23586.884238 sec): 4 clusters Score: Raw -98697522.270952 + Penalty 50805.224781 = -98646717.046172 nChanged 1536 Iteration 3793Q (23587.989199 sec): 4 clusters Score: Raw -98719742.374112 + Penalty 50805.224781 = -98668937.149331 nChanged 892 Iteration 3794Q (23589.278162 sec): 4 clusters Score: Raw -98735480.423872 + Penalty 50805.224781 = -98684675.199091 nChanged 760 Iteration 3795Q (23590.596384 sec): 4 clusters Score: Raw -98766943.725276 + Penalty 50805.224781 = -98716138.500495 nChanged 730 Unmasked E-step: Deleting class 1 (2894 points): covariance matrix is singular Iteration 3796Q (23591.779152 sec): 3 clusters Score: Raw -98767621.554721 + Penalty 33870.149854 = -98733751.404868 nChanged 705 Iteration 3797Q (23592.824081 sec): 3 clusters Score: Raw -98461973.841581 + Penalty 33870.149854 = -98428103.691728 nChanged 3423 Iteration 3798F (23594.286825 sec): 3 clusters Score: Raw -98471657.264689 + Penalty 33870.149854 = -98437787.114835 nChanged 1027 Iteration 3799Q (23595.513290 sec): 3 clusters Score: Raw -98473583.428251 + Penalty 33870.149854 = -98439713.278397 nChanged 754 Iteration 3800F (23597.030323 sec): 3 clusters Score: Raw -98473983.014546 + Penalty 33870.149854 = -98440112.864693 nChanged 346 Iteration 3801Q (23598.214324 sec): 3 clusters Score: Raw -98474106.293791 + Penalty 33870.149854 = -98440236.143938 nChanged 302 Iteration 3802Q (23599.262379 sec): 3 clusters Score: Raw -98474145.777789 + Penalty 33870.149854 = -98440275.627936 nChanged 205 Iteration 3803Q (23600.297661 sec): 3 clusters Score: Raw -98474166.611436 + Penalty 33870.149854 = -98440296.461583 nChanged 161 Iteration 3804Q (23601.330141 sec): 3 clusters Score: Raw -98474178.793613 + Penalty 33870.149854 = -98440308.643759 nChanged 124 Iteration 3805Q (23602.385030 sec): 3 clusters Score: Raw -98474188.722751 + Penalty 33870.149854 = -98440318.572897 nChanged 99 Iteration 3806Q (23603.658744 sec): 3 clusters Score: Raw -98474197.010743 + Penalty 33870.149854 = -98440326.860889 nChanged 88 Iteration 3807Q (23604.829331 sec): 3 clusters Score: Raw -98474203.021525 + Penalty 33870.149854 = -98440332.871671 nChanged 63 Iteration 3808Q (23606.121273 sec): 3 clusters Score: Raw -98474208.855843 + Penalty 33870.149854 = -98440338.705990 nChanged 41 Iteration 3809Q (23607.297712 sec): 3 clusters Score: Raw -98474213.884694 + Penalty 33870.149854 = -98440343.734840 nChanged 39 Iteration 3810Q (23608.509128 sec): 3 clusters Score: Raw -98474217.439974 + Penalty 33870.149854 = -98440347.290121 nChanged 34 Iteration 3811Q (23609.730629 sec): 3 clusters Score: Raw -98474220.058804 + Penalty 33870.149854 = -98440349.908950 nChanged 28 Iteration 3812Q (23610.837911 sec): 3 clusters Score: Raw -98474221.388782 + Penalty 33870.149854 = -98440351.238928 nChanged 15 Iteration 3813Q (23612.008536 sec): 3 clusters Score: Raw -98474222.184469 + Penalty 33870.149854 = -98440352.034615 nChanged 19 Iteration 3814Q (23613.209123 sec): 3 clusters Score: Raw -98474223.361066 + Penalty 33870.149854 = -98440353.211212 nChanged 19 Iteration 3815Q (23614.393767 sec): 3 clusters Score: Raw -98474224.182298 + Penalty 33870.149854 = -98440354.032444 nChanged 14 Iteration 3816Q (23615.542496 sec): 3 clusters Score: Raw -98474224.705733 + Penalty 33870.149854 = -98440354.555880 nChanged 9 Iteration 3817Q (23616.776963 sec): 3 clusters Score: Raw -98474225.040091 + Penalty 33870.149854 = -98440354.890237 nChanged 6 Iteration 3818Q (23617.958153 sec): 3 clusters Score: Raw -98474225.259589 + Penalty 33870.149854 = -98440355.109735 nChanged 0 Writing temp clu file Because OldScore, -98440354.890237, is greater than current (better) Score,-98440355.109735 Compute initial score before splitting: Score: Raw -98474225.259589 + Penalty 33870.149854 = -98440355.109735 Trying to split cluster 2 (41332 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23618.277080 sec): 2 clusters Score: Raw -14984856.117943 + Penalty 14354.994298 = -14970501.123646 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23618.544062 sec): 3 clusters Score: Raw -14964983.560222 + Penalty 28709.988595 = -14936273.571627 nChanged 17081 SP:Iteration 1F (23618.792052 sec): 3 clusters Score: Raw -14980802.063207 + Penalty 28709.988595 = -14952092.074612 nChanged 5244 SP:Iteration 2F (23619.042462 sec): 3 clusters Score: Raw -14994913.910357 + Penalty 28709.988595 = -14966203.921762 nChanged 6814 SP:Iteration 3F (23619.274141 sec): 3 clusters Score: Raw -15014614.510236 + Penalty 28709.988595 = -14985904.521641 nChanged 5968 SP:Iteration 4F (23619.535898 sec): 3 clusters Score: Raw -15031167.424470 + Penalty 28709.988595 = -15002457.435875 nChanged 3362 SP:Iteration 5F (23619.788876 sec): 3 clusters Score: Raw -15039406.277312 + Penalty 28709.988595 = -15010696.288717 nChanged 1660 SP:Iteration 6Q (23620.001052 sec): 3 clusters Score: Raw -15043536.926417 + Penalty 28709.988595 = -15014826.937822 nChanged 915 SP:Iteration 7Q (23620.215453 sec): 3 clusters Score: Raw -15044829.412745 + Penalty 28709.988595 = -15016119.424150 nChanged 421 SP:Iteration 8Q (23620.421755 sec): 3 clusters Score: Raw -15045923.316590 + Penalty 28709.988595 = -15017213.327995 nChanged 259 SP:Iteration 9Q (23620.618421 sec): 3 clusters Score: Raw -15048202.737449 + Penalty 28709.988595 = -15019492.748854 nChanged 216 SP:Iteration 10Q (23620.826661 sec): 3 clusters Score: Raw -15048957.892259 + Penalty 28709.988595 = -15020247.903664 nChanged 201 SP:Iteration 11Q (23621.024394 sec): 3 clusters Score: Raw -15049099.802240 + Penalty 28709.988595 = -15020389.813645 nChanged 121 SP:Iteration 12Q (23621.221036 sec): 3 clusters Score: Raw -15049198.933417 + Penalty 28709.988595 = -15020488.944822 nChanged 82 SP:Iteration 13Q (23621.418952 sec): 3 clusters Score: Raw -15049268.069368 + Penalty 28709.988595 = -15020558.080773 nChanged 55 SP:Iteration 14Q (23621.611628 sec): 3 clusters Score: Raw -15049326.073632 + Penalty 28709.988595 = -15020616.085037 nChanged 42 SP:Iteration 15Q (23621.788591 sec): 3 clusters Score: Raw -15049370.380975 + Penalty 28709.988595 = -15020660.392380 nChanged 38 SP:Iteration 16Q (23621.979775 sec): 3 clusters Score: Raw -15049424.751029 + Penalty 28709.988595 = -15020714.762434 nChanged 36 SP:Iteration 17Q (23622.163548 sec): 3 clusters Score: Raw -15049499.019840 + Penalty 28709.988595 = -15020789.031244 nChanged 32 SP:Iteration 18Q (23622.341100 sec): 3 clusters Score: Raw -15049575.536033 + Penalty 28709.988595 = -15020865.547438 nChanged 33 SP:Iteration 19Q (23622.525237 sec): 3 clusters Score: Raw -15049636.707555 + Penalty 28709.988595 = -15020926.718960 nChanged 22 SP:Iteration 20F (23622.770011 sec): 3 clusters Score: Raw -15049737.393104 + Penalty 28709.988595 = -15021027.404509 nChanged 33 SP:Iteration 21Q (23622.951675 sec): 3 clusters Score: Raw -15049946.343351 + Penalty 28709.988595 = -15021236.354755 nChanged 49 SP:Iteration 22Q (23623.122038 sec): 3 clusters Score: Raw -15050027.232142 + Penalty 28709.988595 = -15021317.243547 nChanged 30 SP:Iteration 23Q (23623.292681 sec): 3 clusters Score: Raw -15050062.514563 + Penalty 28709.988595 = -15021352.525968 nChanged 30 SP:Iteration 24Q (23623.462174 sec): 3 clusters Score: Raw -15050088.843656 + Penalty 28709.988595 = -15021378.855061 nChanged 28 SP:Iteration 25Q (23623.674087 sec): 3 clusters Score: Raw -15050102.661833 + Penalty 28709.988595 = -15021392.673238 nChanged 16 SP:Iteration 26Q (23623.869636 sec): 3 clusters Score: Raw -15050108.785060 + Penalty 28709.988595 = -15021398.796464 nChanged 9 SP:Iteration 27Q (23624.074043 sec): 3 clusters Score: Raw -15050112.183457 + Penalty 28709.988595 = -15021402.194862 nChanged 11 SP:Iteration 28Q (23624.268570 sec): 3 clusters Score: Raw -15050115.458980 + Penalty 28709.988595 = -15021405.470385 nChanged 8 SP:Iteration 29Q (23624.463782 sec): 3 clusters Score: Raw -15050118.415105 + Penalty 28709.988595 = -15021408.426509 nChanged 6 SP:Iteration 30Q (23624.671387 sec): 3 clusters Score: Raw -15050120.380577 + Penalty 28709.988595 = -15021410.391982 nChanged 5 SP:Iteration 31Q (23624.869155 sec): 3 clusters Score: Raw -15050121.856864 + Penalty 28709.988595 = -15021411.868269 nChanged 8 SP:Iteration 32Q (23625.064952 sec): 3 clusters Score: Raw -15050124.401432 + Penalty 28709.988595 = -15021414.412837 nChanged 8 SP:Iteration 33Q (23625.265624 sec): 3 clusters Score: Raw -15050127.577911 + Penalty 28709.988595 = -15021417.589316 nChanged 14 SP:Iteration 34Q (23625.452522 sec): 3 clusters Score: Raw -15050133.738897 + Penalty 28709.988595 = -15021423.750302 nChanged 16 SP:Iteration 35Q (23625.655247 sec): 3 clusters Score: Raw -15050140.746883 + Penalty 28709.988595 = -15021430.758288 nChanged 12 SP:Iteration 36Q (23625.830110 sec): 3 clusters Score: Raw -15050146.323421 + Penalty 28709.988595 = -15021436.334826 nChanged 11 SP:Iteration 37Q (23626.038688 sec): 3 clusters Score: Raw -15050150.469458 + Penalty 28709.988595 = -15021440.480862 nChanged 14 SP:Iteration 38Q (23626.232457 sec): 3 clusters Score: Raw -15050156.064560 + Penalty 28709.988595 = -15021446.075965 nChanged 13 SP:Iteration 39Q (23626.423179 sec): 3 clusters Score: Raw -15050160.893116 + Penalty 28709.988595 = -15021450.904521 nChanged 11 SP:Iteration 40F (23626.677872 sec): 3 clusters Score: Raw -15050165.289066 + Penalty 28709.988595 = -15021455.300471 nChanged 15 SP:Iteration 41Q (23626.881640 sec): 3 clusters Score: Raw -15050170.914319 + Penalty 28709.988595 = -15021460.925724 nChanged 13 SP:Iteration 42Q (23627.083297 sec): 3 clusters Score: Raw -15050175.942442 + Penalty 28709.988595 = -15021465.953847 nChanged 16 SP:Iteration 43Q (23627.272334 sec): 3 clusters Score: Raw -15050181.739175 + Penalty 28709.988595 = -15021471.750580 nChanged 19 SP:Iteration 44Q (23627.472055 sec): 3 clusters Score: Raw -15050189.797211 + Penalty 28709.988595 = -15021479.808616 nChanged 25 SP:Iteration 45Q (23627.681729 sec): 3 clusters Score: Raw -15050225.938496 + Penalty 28709.988595 = -15021515.949901 nChanged 35 SP:Iteration 46Q (23627.877673 sec): 3 clusters Score: Raw -15050308.773796 + Penalty 28709.988595 = -15021598.785201 nChanged 69 SP:Iteration 47Q (23628.089270 sec): 3 clusters Score: Raw -15050346.517064 + Penalty 28709.988595 = -15021636.528469 nChanged 75 SP:Iteration 48Q (23628.286398 sec): 3 clusters Score: Raw -15050388.263223 + Penalty 28709.988595 = -15021678.274628 nChanged 86 SP:Iteration 49Q (23628.493259 sec): 3 clusters Score: Raw -15050439.017236 + Penalty 28709.988595 = -15021729.028641 nChanged 87 SP:Iteration 50Q (23628.686304 sec): 3 clusters Score: Raw -15050497.661944 + Penalty 28709.988595 = -15021787.673349 nChanged 115 SP:Iteration 51Q (23628.882984 sec): 3 clusters Score: Raw -15050571.967108 + Penalty 28709.988595 = -15021861.978513 nChanged 122 SP:Iteration 52Q (23629.067042 sec): 3 clusters Score: Raw -15050661.762865 + Penalty 28709.988595 = -15021951.774270 nChanged 156 SP:Iteration 53Q (23629.273256 sec): 3 clusters Score: Raw -15050806.379393 + Penalty 28709.988595 = -15022096.390798 nChanged 198 SP:Iteration 54Q (23629.476261 sec): 3 clusters Score: Raw -15050983.850920 + Penalty 28709.988595 = -15022273.862324 nChanged 235 SP:Iteration 55Q (23629.657592 sec): 3 clusters Score: Raw -15051245.774273 + Penalty 28709.988595 = -15022535.785677 nChanged 304 SP:Iteration 56Q (23629.848060 sec): 3 clusters Score: Raw -15051640.578264 + Penalty 28709.988595 = -15022930.589669 nChanged 385 SP:Iteration 57Q (23630.024479 sec): 3 clusters Score: Raw -15052243.141498 + Penalty 28709.988595 = -15023533.152903 nChanged 468 SP:Iteration 58Q (23630.200340 sec): 3 clusters Score: Raw -15053103.177196 + Penalty 28709.988595 = -15024393.188601 nChanged 542 SP:Iteration 59Q (23630.368257 sec): 3 clusters Score: Raw -15054075.843729 + Penalty 28709.988595 = -15025365.855133 nChanged 501 SP:Iteration 60F (23630.621966 sec): 3 clusters Score: Raw -15054943.821688 + Penalty 28709.988595 = -15026233.833093 nChanged 375 SP:Iteration 61Q (23630.829175 sec): 3 clusters Score: Raw -15055622.007320 + Penalty 28709.988595 = -15026912.018724 nChanged 235 SP:Iteration 62Q (23631.028339 sec): 3 clusters Score: Raw -15055965.483510 + Penalty 28709.988595 = -15027255.494915 nChanged 116 SP:Iteration 63Q (23631.232063 sec): 3 clusters Score: Raw -15056054.570057 + Penalty 28709.988595 = -15027344.581462 nChanged 43 SP:Iteration 64Q (23631.432180 sec): 3 clusters Score: Raw -15056105.431038 + Penalty 28709.988595 = -15027395.442442 nChanged 24 SP:Iteration 65Q (23631.625129 sec): 3 clusters Score: Raw -15056167.145681 + Penalty 28709.988595 = -15027457.157086 nChanged 15 SP:Iteration 66Q (23631.826676 sec): 3 clusters Score: Raw -15056176.853015 + Penalty 28709.988595 = -15027466.864420 nChanged 8 SP:Iteration 67Q (23632.018189 sec): 3 clusters Score: Raw -15056183.839570 + Penalty 28709.988595 = -15027473.850975 nChanged 7 SP:Iteration 68Q (23632.201784 sec): 3 clusters Score: Raw -15056205.739537 + Penalty 28709.988595 = -15027495.750942 nChanged 3 SP:Iteration 69Q (23632.373300 sec): 3 clusters Score: Raw -15056226.388333 + Penalty 28709.988595 = -15027516.399738 nChanged 12 SP:Iteration 70Q (23632.548263 sec): 3 clusters Score: Raw -15056229.616158 + Penalty 28709.988595 = -15027519.627563 nChanged 5 SP:Iteration 71Q (23632.708433 sec): 3 clusters Score: Raw -15056232.189856 + Penalty 28709.988595 = -15027522.201261 nChanged 1 SP:Iteration 72Q (23632.879730 sec): 3 clusters Score: Raw -15056232.514146 + Penalty 28709.988595 = -15027522.525551 nChanged 0 SP:Iteration 73F (23633.128013 sec): 3 clusters Score: Raw -15056234.411333 + Penalty 28709.988595 = -15027524.422737 nChanged 1 SP:Iteration 74Q (23633.317636 sec): 3 clusters Score: Raw -15056236.071166 + Penalty 28709.988595 = -15027526.082571 nChanged 2 SP:Iteration 75Q (23633.499061 sec): 3 clusters Score: Raw -15056236.422504 + Penalty 28709.988595 = -15027526.433909 nChanged 2 SP:Iteration 76Q (23633.685807 sec): 3 clusters Score: Raw -15056236.780446 + Penalty 28709.988595 = -15027526.791851 nChanged 0 SP:Iteration 77F (23633.932219 sec): 3 clusters Score: Raw -15056236.780446 + Penalty 28709.988595 = -15027526.791851 nChanged 0 Score: Raw -98545605.922093 + Penalty 50805.224781 = -98494800.697312 Splitting cluster 2 changes total score from -98440355.109735 to -98494800.697312 So it's getting split into cluster 1. Trying to split cluster 3 (220757 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23636.672279 sec): 2 clusters Score: Raw -83668082.990146 + Penalty 16617.656477 = -83651465.333670 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23637.757987 sec): 3 clusters Score: Raw -83533931.875057 + Penalty 33235.312954 = -83500696.562103 nChanged 100965 SP:Iteration 1F (23638.871855 sec): 3 clusters Score: Raw -83619940.345035 + Penalty 33235.312954 = -83586705.032081 nChanged 20055 SP:Iteration 2F (23640.038178 sec): 3 clusters Score: Raw -83650913.464018 + Penalty 33235.312954 = -83617678.151064 nChanged 22703 SP:Iteration 3F (23641.188404 sec): 3 clusters Score: Raw -83675182.722684 + Penalty 33235.312954 = -83641947.409730 nChanged 23776 SP:Iteration 4F (23642.342095 sec): 3 clusters Score: Raw -83703653.733194 + Penalty 33235.312954 = -83670418.420240 nChanged 23252 SP:Iteration 5F (23643.528404 sec): 3 clusters Score: Raw -83731588.861042 + Penalty 33235.312954 = -83698353.548088 nChanged 18437 SP:Iteration 6F (23644.652740 sec): 3 clusters Score: Raw -83755898.313346 + Penalty 33235.312954 = -83722663.000392 nChanged 13757 SP:Iteration 7F (23645.703099 sec): 3 clusters Score: Raw -83777506.411145 + Penalty 33235.312954 = -83744271.098191 nChanged 11852 SP:Iteration 8F (23646.838287 sec): 3 clusters Score: Raw -83806360.172065 + Penalty 33235.312954 = -83773124.859112 nChanged 13084 SP:Iteration 9F (23647.979959 sec): 3 clusters Score: Raw -83883983.203308 + Penalty 33235.312954 = -83850747.890355 nChanged 14576 SP:Iteration 10F (23649.145746 sec): 3 clusters Score: Raw -83979970.793811 + Penalty 33235.312954 = -83946735.480858 nChanged 7807 SP:Iteration 11Q (23650.008619 sec): 3 clusters Score: Raw -84216036.539679 + Penalty 33235.312954 = -84182801.226725 nChanged 651 Unmasked E-step: Deleting class 2 (7157 points): covariance matrix is singular SP:Iteration 12Q (23650.741652 sec): 3 clusters Score: Raw -84216730.055811 + Penalty 33235.312954 = -84183494.742858 nChanged 0 SP:Iteration 13F (23651.515685 sec): 2 clusters Score: Raw -83550590.290893 + Penalty 16617.656477 = -83533972.634416 nChanged 7157 SP:Iteration 14F (23652.284030 sec): 2 clusters Score: Raw -83668082.990146 + Penalty 16617.656477 = -83651465.333670 nChanged 0 Iteration 3819F (23654.240137 sec): 4 clusters Score: Raw -98568562.791484 + Penalty 50805.224781 = -98517757.566704 nChanged 5023 Iteration 3820F (23656.148238 sec): 4 clusters Score: Raw -98615411.124535 + Penalty 50805.224781 = -98564605.899754 nChanged 4429 Iteration 3821Q (23657.267979 sec): 4 clusters Score: Raw -98650839.695543 + Penalty 50805.224781 = -98600034.470762 nChanged 3269 Iteration 3822Q (23658.426685 sec): 4 clusters Score: Raw -98671101.318020 + Penalty 50805.224781 = -98620296.093240 nChanged 2415 Iteration 3823Q (23659.775909 sec): 4 clusters Score: Raw -98697016.471014 + Penalty 50805.224781 = -98646211.246233 nChanged 3036 Iteration 3824Q (23661.120121 sec): 4 clusters Score: Raw -98760354.199098 + Penalty 50805.224781 = -98709548.974317 nChanged 4049 Iteration 3825Q (23662.391328 sec): 4 clusters Score: Raw -98888331.919552 + Penalty 50805.224781 = -98837526.694772 nChanged 3010 Iteration 3826Q (23663.674086 sec): 4 clusters Score: Raw -98993493.192685 + Penalty 50805.224781 = -98942687.967905 nChanged 1913 Unmasked E-step: Deleting class 1 (6353 points): covariance matrix is singular Iteration 3827Q (23664.846266 sec): 3 clusters Score: Raw -98995526.323447 + Penalty 33870.149854 = -98961656.173594 nChanged 1249 Iteration 3828Q (23665.996360 sec): 3 clusters Score: Raw -98448108.053836 + Penalty 33870.149854 = -98414237.903982 nChanged 7114 Iteration 3829F (23667.408504 sec): 3 clusters Score: Raw -98471436.245965 + Penalty 33870.149854 = -98437566.096112 nChanged 2076 Iteration 3830Q (23668.610165 sec): 3 clusters Score: Raw -98473721.080984 + Penalty 33870.149854 = -98439850.931130 nChanged 663 Iteration 3831Q (23669.822643 sec): 3 clusters Score: Raw -98473835.151442 + Penalty 33870.149854 = -98439965.001588 nChanged 173 Iteration 3832Q (23670.965304 sec): 3 clusters Score: Raw -98473856.728026 + Penalty 33870.149854 = -98439986.578172 nChanged 66 Iteration 3833Q (23671.975796 sec): 3 clusters Score: Raw -98473861.002348 + Penalty 33870.149854 = -98439990.852494 nChanged 41 Iteration 3834Q (23672.944542 sec): 3 clusters Score: Raw -98473865.783901 + Penalty 33870.149854 = -98439995.634047 nChanged 18 Iteration 3835Q (23674.012488 sec): 3 clusters Score: Raw -98473866.492640 + Penalty 33870.149854 = -98439996.342787 nChanged 11 Iteration 3836Q (23675.047496 sec): 3 clusters Score: Raw -98473866.794451 + Penalty 33870.149854 = -98439996.644598 nChanged 7 Iteration 3837Q (23676.138787 sec): 3 clusters Score: Raw -98473867.073881 + Penalty 33870.149854 = -98439996.924027 nChanged 3 Iteration 3838Q (23677.301154 sec): 3 clusters Score: Raw -98473867.160731 + Penalty 33870.149854 = -98439997.010878 nChanged 1 Iteration 3839Q (23678.463308 sec): 3 clusters Score: Raw -98473867.181152 + Penalty 33870.149854 = -98439997.031298 nChanged 1 Iteration 3840F (23679.940011 sec): 3 clusters Score: Raw -98474124.693387 + Penalty 33870.149854 = -98440254.543534 nChanged 14 Iteration 3841Q (23681.124469 sec): 3 clusters Score: Raw -98474173.080124 + Penalty 33870.149854 = -98440302.930270 nChanged 124 Iteration 3842Q (23682.236115 sec): 3 clusters Score: Raw -98474187.660607 + Penalty 33870.149854 = -98440317.510754 nChanged 91 Iteration 3843Q (23683.480401 sec): 3 clusters Score: Raw -98474196.651103 + Penalty 33870.149854 = -98440326.501249 nChanged 63 Iteration 3844Q (23684.614540 sec): 3 clusters Score: Raw -98474203.468911 + Penalty 33870.149854 = -98440333.319057 nChanged 38 Iteration 3845Q (23685.823227 sec): 3 clusters Score: Raw -98474206.862594 + Penalty 33870.149854 = -98440336.712740 nChanged 37 Iteration 3846Q (23686.935900 sec): 3 clusters Score: Raw -98474211.443799 + Penalty 33870.149854 = -98440341.293946 nChanged 29 Iteration 3847Q (23688.118099 sec): 3 clusters Score: Raw -98474215.923855 + Penalty 33870.149854 = -98440345.774002 nChanged 32 Iteration 3848Q (23689.331787 sec): 3 clusters Score: Raw -98474219.217166 + Penalty 33870.149854 = -98440349.067313 nChanged 26 Iteration 3849Q (23690.522761 sec): 3 clusters Score: Raw -98474221.500851 + Penalty 33870.149854 = -98440351.350997 nChanged 26 Iteration 3850Q (23691.607285 sec): 3 clusters Score: Raw -98474223.899324 + Penalty 33870.149854 = -98440353.749471 nChanged 30 Iteration 3851Q (23692.786678 sec): 3 clusters Score: Raw -98474226.197109 + Penalty 33870.149854 = -98440356.047255 nChanged 21 Iteration 3852Q (23693.914173 sec): 3 clusters Score: Raw -98474227.135992 + Penalty 33870.149854 = -98440356.986138 nChanged 14 Iteration 3853Q (23695.109965 sec): 3 clusters Score: Raw -98474227.737493 + Penalty 33870.149854 = -98440357.587639 nChanged 6 Iteration 3854Q (23696.331182 sec): 3 clusters Score: Raw -98474227.930792 + Penalty 33870.149854 = -98440357.780938 nChanged 4 Iteration 3855Q (23697.560346 sec): 3 clusters Score: Raw -98474231.920552 + Penalty 33870.149854 = -98440361.770698 nChanged 17 Iteration 3856Q (23698.738527 sec): 3 clusters Score: Raw -98474232.578403 + Penalty 33870.149854 = -98440362.428550 nChanged 16 Iteration 3857Q (23699.871201 sec): 3 clusters Score: Raw -98474233.136726 + Penalty 33870.149854 = -98440362.986872 nChanged 11 Iteration 3858Q (23700.886503 sec): 3 clusters Score: Raw -98474233.503051 + Penalty 33870.149854 = -98440363.353197 nChanged 10 Writing temp clu file Because OldScore, -98440362.986872, is greater than current (better) Score,-98440363.353197 Compute initial score before splitting: Score: Raw -98474233.503051 + Penalty 33870.149854 = -98440363.353197 Trying to split cluster 2 (41220 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23701.149531 sec): 2 clusters Score: Raw -14942978.178362 + Penalty 14351.329793 = -14928626.848569 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23701.410375 sec): 3 clusters Score: Raw -14924555.777725 + Penalty 28702.659586 = -14895853.118139 nChanged 17185 SP:Iteration 1F (23701.637954 sec): 3 clusters Score: Raw -14962590.212729 + Penalty 28702.659586 = -14933887.553143 nChanged 9349 SP:Iteration 2F (23701.870493 sec): 3 clusters Score: Raw -14999933.861080 + Penalty 28702.659586 = -14971231.201494 nChanged 4772 SP:Iteration 3F (23702.108679 sec): 3 clusters Score: Raw -15009856.282282 + Penalty 28702.659586 = -14981153.622696 nChanged 1081 SP:Iteration 4Q (23702.327882 sec): 3 clusters Score: Raw -15012025.592141 + Penalty 28702.659586 = -14983322.932555 nChanged 353 SP:Iteration 5Q (23702.539648 sec): 3 clusters Score: Raw -15013136.967707 + Penalty 28702.659586 = -14984434.308122 nChanged 209 SP:Iteration 6Q (23702.747909 sec): 3 clusters Score: Raw -15013600.534693 + Penalty 28702.659586 = -14984897.875108 nChanged 121 SP:Iteration 7Q (23702.961003 sec): 3 clusters Score: Raw -15013885.868716 + Penalty 28702.659586 = -14985183.209130 nChanged 81 SP:Iteration 8Q (23703.160539 sec): 3 clusters Score: Raw -15014114.161503 + Penalty 28702.659586 = -14985411.501917 nChanged 37 SP:Iteration 9Q (23703.367489 sec): 3 clusters Score: Raw -15014279.600110 + Penalty 28702.659586 = -14985576.940525 nChanged 35 SP:Iteration 10Q (23703.574330 sec): 3 clusters Score: Raw -15014339.083921 + Penalty 28702.659586 = -14985636.424335 nChanged 27 SP:Iteration 11Q (23703.777883 sec): 3 clusters Score: Raw -15014352.689133 + Penalty 28702.659586 = -14985650.029547 nChanged 9 SP:Iteration 12Q (23703.975160 sec): 3 clusters Score: Raw -15014373.001695 + Penalty 28702.659586 = -14985670.342109 nChanged 4 SP:Iteration 13Q (23704.177783 sec): 3 clusters Score: Raw -15014379.471877 + Penalty 28702.659586 = -14985676.812291 nChanged 7 SP:Iteration 14Q (23704.376782 sec): 3 clusters Score: Raw -15014383.049843 + Penalty 28702.659586 = -14985680.390258 nChanged 4 SP:Iteration 15Q (23704.552496 sec): 3 clusters Score: Raw -15014387.233195 + Penalty 28702.659586 = -14985684.573610 nChanged 2 SP:Iteration 16Q (23704.722808 sec): 3 clusters Score: Raw -15014388.174563 + Penalty 28702.659586 = -14985685.514977 nChanged 2 SP:Iteration 17Q (23704.885492 sec): 3 clusters Score: Raw -15014388.563945 + Penalty 28702.659586 = -14985685.904359 nChanged 1 SP:Iteration 18Q (23705.061340 sec): 3 clusters Score: Raw -15014388.719127 + Penalty 28702.659586 = -14985686.059541 nChanged 0 SP:Iteration 19F (23705.275883 sec): 3 clusters Score: Raw -15014427.736407 + Penalty 28702.659586 = -14985725.076821 nChanged 3 SP:Iteration 20F (23705.483293 sec): 3 clusters Score: Raw -15014486.678207 + Penalty 28702.659586 = -14985784.018621 nChanged 21 SP:Iteration 21Q (23705.649750 sec): 3 clusters Score: Raw -15014518.434316 + Penalty 28702.659586 = -14985815.774730 nChanged 14 SP:Iteration 22Q (23705.831313 sec): 3 clusters Score: Raw -15014528.157341 + Penalty 28702.659586 = -14985825.497756 nChanged 12 SP:Iteration 23Q (23706.019025 sec): 3 clusters Score: Raw -15014532.826223 + Penalty 28702.659586 = -14985830.166637 nChanged 3 SP:Iteration 24Q (23706.220242 sec): 3 clusters Score: Raw -15014533.426791 + Penalty 28702.659586 = -14985830.767205 nChanged 0 SP:Iteration 25F (23706.457651 sec): 3 clusters Score: Raw -15014533.426791 + Penalty 28702.659586 = -14985830.767205 nChanged 0 Score: Raw -98545789.075004 + Penalty 50805.224781 = -98494983.850224 Splitting cluster 2 changes total score from -98440363.353197 to -98494983.850224 So it's getting split into cluster 1. Trying to split cluster 3 (220870 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23709.157509 sec): 2 clusters Score: Raw -83709779.116015 + Penalty 16618.347587 = -83693160.768428 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23710.231792 sec): 3 clusters Score: Raw -83575102.643397 + Penalty 33236.695174 = -83541865.948223 nChanged 100931 SP:Iteration 1F (23711.319742 sec): 3 clusters Score: Raw -83653957.166493 + Penalty 33236.695174 = -83620720.471318 nChanged 17246 SP:Iteration 2F (23712.501683 sec): 3 clusters Score: Raw -83677921.315497 + Penalty 33236.695174 = -83644684.620322 nChanged 18386 SP:Iteration 3F (23713.706117 sec): 3 clusters Score: Raw -83691822.946806 + Penalty 33236.695174 = -83658586.251632 nChanged 15111 SP:Iteration 4F (23714.798701 sec): 3 clusters Score: Raw -83702196.548113 + Penalty 33236.695174 = -83668959.852938 nChanged 13892 SP:Iteration 5F (23715.898978 sec): 3 clusters Score: Raw -83713346.757067 + Penalty 33236.695174 = -83680110.061893 nChanged 15173 SP:Iteration 6F (23717.042075 sec): 3 clusters Score: Raw -83725503.278600 + Penalty 33236.695174 = -83692266.583426 nChanged 16185 SP:Iteration 7F (23718.199167 sec): 3 clusters Score: Raw -83740394.116633 + Penalty 33236.695174 = -83707157.421459 nChanged 16641 SP:Iteration 8F (23719.351779 sec): 3 clusters Score: Raw -83757089.722933 + Penalty 33236.695174 = -83723853.027758 nChanged 15979 SP:Iteration 9F (23720.539889 sec): 3 clusters Score: Raw -83773633.176825 + Penalty 33236.695174 = -83740396.481650 nChanged 14604 SP:Iteration 10F (23721.699297 sec): 3 clusters Score: Raw -83789435.796640 + Penalty 33236.695174 = -83756199.101465 nChanged 13923 SP:Iteration 11F (23722.732061 sec): 3 clusters Score: Raw -83805515.415273 + Penalty 33236.695174 = -83772278.720099 nChanged 13160 SP:Iteration 12F (23723.854493 sec): 3 clusters Score: Raw -83821882.442113 + Penalty 33236.695174 = -83788645.746939 nChanged 11995 SP:Iteration 13F (23725.048076 sec): 3 clusters Score: Raw -83840405.906404 + Penalty 33236.695174 = -83807169.211230 nChanged 10781 SP:Iteration 14Q (23726.046577 sec): 3 clusters Score: Raw -83865260.389817 + Penalty 33236.695174 = -83832023.694643 nChanged 9728 SP:Iteration 15Q (23726.870398 sec): 3 clusters Score: Raw -83894784.022426 + Penalty 33236.695174 = -83861547.327251 nChanged 7882 SP:Iteration 16Q (23727.643246 sec): 3 clusters Score: Raw -83945125.035067 + Penalty 33236.695174 = -83911888.339893 nChanged 4802 SP:Iteration 17Q (23728.437512 sec): 3 clusters Score: Raw -84076050.574350 + Penalty 33236.695174 = -84042813.879175 nChanged 595 Unmasked E-step: Deleting class 2 (4822 points): covariance matrix is singular SP:Iteration 18Q (23729.221374 sec): 3 clusters Score: Raw -84076765.808163 + Penalty 33236.695174 = -84043529.112989 nChanged 0 SP:Iteration 19F (23729.952429 sec): 2 clusters Score: Raw -83638765.499431 + Penalty 16618.347587 = -83622147.151844 nChanged 4822 SP:Iteration 20F (23730.590256 sec): 2 clusters Score: Raw -83709779.116015 + Penalty 16618.347587 = -83693160.768428 nChanged 0 Iteration 3859Q (23731.839913 sec): 4 clusters Score: Raw -98566090.183317 + Penalty 50805.224781 = -98515284.958536 nChanged 4818 Iteration 3860F (23733.649802 sec): 4 clusters Score: Raw -98614371.880300 + Penalty 50805.224781 = -98563566.655519 nChanged 4475 Iteration 3861Q (23734.814818 sec): 4 clusters Score: Raw -98650354.902552 + Penalty 50805.224781 = -98599549.677771 nChanged 3157 Iteration 3862Q (23736.005807 sec): 4 clusters Score: Raw -98671098.882310 + Penalty 50805.224781 = -98620293.657530 nChanged 2397 Iteration 3863Q (23737.155162 sec): 4 clusters Score: Raw -98696658.555431 + Penalty 50805.224781 = -98645853.330651 nChanged 2938 Iteration 3864Q (23738.288141 sec): 4 clusters Score: Raw -98754767.214330 + Penalty 50805.224781 = -98703961.989549 nChanged 4056 Iteration 3865Q (23739.414960 sec): 4 clusters Score: Raw -98881418.092190 + Penalty 50805.224781 = -98830612.867410 nChanged 3082 Iteration 3866Q (23740.518185 sec): 4 clusters Score: Raw -99002527.377399 + Penalty 50805.224781 = -98951722.152618 nChanged 2033 Unmasked E-step: Deleting class 1 (6445 points): covariance matrix is singular Iteration 3867Q (23741.539132 sec): 3 clusters Score: Raw -99004886.113849 + Penalty 33870.149854 = -98971015.963996 nChanged 1288 Iteration 3868Q (23742.543170 sec): 3 clusters Score: Raw -98447846.531772 + Penalty 33870.149854 = -98413976.381918 nChanged 7257 Iteration 3869F (23743.837861 sec): 3 clusters Score: Raw -98471451.913403 + Penalty 33870.149854 = -98437581.763549 nChanged 2076 Iteration 3870Q (23744.854154 sec): 3 clusters Score: Raw -98473726.009204 + Penalty 33870.149854 = -98439855.859350 nChanged 655 Iteration 3871Q (23745.882992 sec): 3 clusters Score: Raw -98473837.340314 + Penalty 33870.149854 = -98439967.190461 nChanged 168 Iteration 3872Q (23746.951150 sec): 3 clusters Score: Raw -98473854.995443 + Penalty 33870.149854 = -98439984.845589 nChanged 64 Iteration 3873Q (23748.060047 sec): 3 clusters Score: Raw -98473861.766127 + Penalty 33870.149854 = -98439991.616274 nChanged 36 Iteration 3874Q (23749.153364 sec): 3 clusters Score: Raw -98473863.157133 + Penalty 33870.149854 = -98439993.007279 nChanged 18 Iteration 3875Q (23750.270091 sec): 3 clusters Score: Raw -98473867.004577 + Penalty 33870.149854 = -98439996.854723 nChanged 11 Iteration 3876Q (23751.503410 sec): 3 clusters Score: Raw -98473867.419907 + Penalty 33870.149854 = -98439997.270053 nChanged 8 Iteration 3877Q (23752.618132 sec): 3 clusters Score: Raw -98473868.070658 + Penalty 33870.149854 = -98439997.920804 nChanged 7 Iteration 3878Q (23753.792776 sec): 3 clusters Score: Raw -98473868.472297 + Penalty 33870.149854 = -98439998.322443 nChanged 7 Iteration 3879Q (23754.810127 sec): 3 clusters Score: Raw -98473868.747398 + Penalty 33870.149854 = -98439998.597544 nChanged 2 Iteration 3880F (23756.289004 sec): 3 clusters Score: Raw -98474129.987404 + Penalty 33870.149854 = -98440259.837550 nChanged 17 Iteration 3881Q (23757.304233 sec): 3 clusters Score: Raw -98474177.373038 + Penalty 33870.149854 = -98440307.223185 nChanged 106 Iteration 3882Q (23758.323142 sec): 3 clusters Score: Raw -98474190.896052 + Penalty 33870.149854 = -98440320.746198 nChanged 91 Iteration 3883Q (23759.344184 sec): 3 clusters Score: Raw -98474200.489879 + Penalty 33870.149854 = -98440330.340026 nChanged 52 Iteration 3884Q (23760.359909 sec): 3 clusters Score: Raw -98474205.019330 + Penalty 33870.149854 = -98440334.869476 nChanged 26 Iteration 3885Q (23761.375558 sec): 3 clusters Score: Raw -98474208.011721 + Penalty 33870.149854 = -98440337.861867 nChanged 31 Iteration 3886Q (23762.555331 sec): 3 clusters Score: Raw -98474213.325048 + Penalty 33870.149854 = -98440343.175194 nChanged 31 Iteration 3887Q (23763.760876 sec): 3 clusters Score: Raw -98474218.719027 + Penalty 33870.149854 = -98440348.569173 nChanged 36 Iteration 3888Q (23764.896476 sec): 3 clusters Score: Raw -98474220.681072 + Penalty 33870.149854 = -98440350.531218 nChanged 24 Iteration 3889Q (23766.046110 sec): 3 clusters Score: Raw -98474223.659229 + Penalty 33870.149854 = -98440353.509375 nChanged 35 Iteration 3890Q (23767.268459 sec): 3 clusters Score: Raw -98474225.689598 + Penalty 33870.149854 = -98440355.539744 nChanged 16 Iteration 3891Q (23768.485691 sec): 3 clusters Score: Raw -98474226.763877 + Penalty 33870.149854 = -98440356.614023 nChanged 17 Iteration 3892Q (23769.729471 sec): 3 clusters Score: Raw -98474232.212822 + Penalty 33870.149854 = -98440362.062968 nChanged 9 Iteration 3893Q (23770.887979 sec): 3 clusters Score: Raw -98474233.502050 + Penalty 33870.149854 = -98440363.352197 nChanged 18 Iteration 3894Q (23772.072386 sec): 3 clusters Score: Raw -98474234.464563 + Penalty 33870.149854 = -98440364.314710 nChanged 14 Iteration 3895Q (23773.148764 sec): 3 clusters Score: Raw -98474239.231902 + Penalty 33870.149854 = -98440369.082049 nChanged 30 Iteration 3896Q (23774.303618 sec): 3 clusters Score: Raw -98474240.441205 + Penalty 33870.149854 = -98440370.291352 nChanged 24 Iteration 3897Q (23775.361109 sec): 3 clusters Score: Raw -98474241.596309 + Penalty 33870.149854 = -98440371.446456 nChanged 20 Iteration 3898Q (23776.441547 sec): 3 clusters Score: Raw -98474242.393417 + Penalty 33870.149854 = -98440372.243563 nChanged 10 Writing temp clu file Because OldScore, -98440371.446456, is greater than current (better) Score,-98440372.243563 Compute initial score before splitting: Score: Raw -98474242.393417 + Penalty 33870.149854 = -98440372.243563 Trying to split cluster 2 (41188 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23776.748569 sec): 2 clusters Score: Raw -14930751.275115 + Penalty 14350.280963 = -14916400.994152 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23777.001034 sec): 3 clusters Score: Raw -14912637.074334 + Penalty 28700.561925 = -14883936.512409 nChanged 17025 SP:Iteration 1F (23777.246876 sec): 3 clusters Score: Raw -14937037.769637 + Penalty 28700.561925 = -14908337.207712 nChanged 6446 SP:Iteration 2F (23777.493458 sec): 3 clusters Score: Raw -14949138.780706 + Penalty 28700.561925 = -14920438.218780 nChanged 5420 SP:Iteration 3F (23777.707979 sec): 3 clusters Score: Raw -14959824.685643 + Penalty 28700.561925 = -14931124.123718 nChanged 3557 SP:Iteration 4F (23777.943572 sec): 3 clusters Score: Raw -14964854.440349 + Penalty 28700.561925 = -14936153.878424 nChanged 1945 SP:Iteration 5Q (23778.146703 sec): 3 clusters Score: Raw -14966540.405984 + Penalty 28700.561925 = -14937839.844059 nChanged 1167 SP:Iteration 6Q (23778.353801 sec): 3 clusters Score: Raw -14967286.128304 + Penalty 28700.561925 = -14938585.566379 nChanged 953 SP:Iteration 7Q (23778.564497 sec): 3 clusters Score: Raw -14967930.403288 + Penalty 28700.561925 = -14939229.841363 nChanged 1075 SP:Iteration 8Q (23778.768534 sec): 3 clusters Score: Raw -14968911.435664 + Penalty 28700.561925 = -14940210.873739 nChanged 1488 SP:Iteration 9Q (23778.973736 sec): 3 clusters Score: Raw -14970488.743780 + Penalty 28700.561925 = -14941788.181854 nChanged 2164 SP:Iteration 10F (23779.209925 sec): 3 clusters Score: Raw -14973437.147101 + Penalty 28700.561925 = -14944736.585176 nChanged 2909 SP:Iteration 11F (23779.441509 sec): 3 clusters Score: Raw -14978040.455950 + Penalty 28700.561925 = -14949339.894025 nChanged 3340 SP:Iteration 12F (23779.664608 sec): 3 clusters Score: Raw -14983375.315178 + Penalty 28700.561925 = -14954674.753253 nChanged 2964 SP:Iteration 13F (23779.902888 sec): 3 clusters Score: Raw -14987588.142301 + Penalty 28700.561925 = -14958887.580376 nChanged 2096 SP:Iteration 14F (23780.133517 sec): 3 clusters Score: Raw -14989938.893456 + Penalty 28700.561925 = -14961238.331531 nChanged 1349 SP:Iteration 15Q (23780.331627 sec): 3 clusters Score: Raw -14991570.746304 + Penalty 28700.561925 = -14962870.184379 nChanged 950 SP:Iteration 16Q (23780.508626 sec): 3 clusters Score: Raw -14993594.126118 + Penalty 28700.561925 = -14964893.564192 nChanged 758 SP:Iteration 17Q (23780.692888 sec): 3 clusters Score: Raw -14994713.042665 + Penalty 28700.561925 = -14966012.480740 nChanged 627 SP:Iteration 18Q (23780.870286 sec): 3 clusters Score: Raw -14995210.418827 + Penalty 28700.561925 = -14966509.856902 nChanged 520 SP:Iteration 19Q (23781.048735 sec): 3 clusters Score: Raw -14995619.651100 + Penalty 28700.561925 = -14966919.089175 nChanged 444 SP:Iteration 20F (23781.277217 sec): 3 clusters Score: Raw -14996010.395369 + Penalty 28700.561925 = -14967309.833444 nChanged 414 SP:Iteration 21Q (23781.450663 sec): 3 clusters Score: Raw -14996359.485352 + Penalty 28700.561925 = -14967658.923427 nChanged 346 SP:Iteration 22Q (23781.625149 sec): 3 clusters Score: Raw -14996727.685831 + Penalty 28700.561925 = -14968027.123905 nChanged 354 SP:Iteration 23Q (23781.801297 sec): 3 clusters Score: Raw -14997118.879621 + Penalty 28700.561925 = -14968418.317695 nChanged 334 SP:Iteration 24Q (23781.982652 sec): 3 clusters Score: Raw -14997521.820084 + Penalty 28700.561925 = -14968821.258159 nChanged 334 SP:Iteration 25Q (23782.174839 sec): 3 clusters Score: Raw -14997900.289474 + Penalty 28700.561925 = -14969199.727549 nChanged 288 SP:Iteration 26Q (23782.367586 sec): 3 clusters Score: Raw -14998232.445339 + Penalty 28700.561925 = -14969531.883414 nChanged 272 SP:Iteration 27Q (23782.566080 sec): 3 clusters Score: Raw -14998465.003572 + Penalty 28700.561925 = -14969764.441646 nChanged 192 SP:Iteration 28Q (23782.759024 sec): 3 clusters Score: Raw -14998585.403598 + Penalty 28700.561925 = -14969884.841673 nChanged 137 SP:Iteration 29Q (23782.957592 sec): 3 clusters Score: Raw -14998649.903725 + Penalty 28700.561925 = -14969949.341800 nChanged 102 SP:Iteration 30Q (23783.159459 sec): 3 clusters Score: Raw -14998688.227114 + Penalty 28700.561925 = -14969987.665188 nChanged 58 SP:Iteration 31Q (23783.342677 sec): 3 clusters Score: Raw -14998707.246320 + Penalty 28700.561925 = -14970006.684394 nChanged 49 SP:Iteration 32Q (23783.532475 sec): 3 clusters Score: Raw -14998722.928598 + Penalty 28700.561925 = -14970022.366673 nChanged 30 SP:Iteration 33Q (23783.724026 sec): 3 clusters Score: Raw -14998730.727537 + Penalty 28700.561925 = -14970030.165611 nChanged 30 SP:Iteration 34Q (23783.912923 sec): 3 clusters Score: Raw -14998739.265060 + Penalty 28700.561925 = -14970038.703134 nChanged 21 SP:Iteration 35Q (23784.106150 sec): 3 clusters Score: Raw -14998744.041129 + Penalty 28700.561925 = -14970043.479204 nChanged 15 SP:Iteration 36Q (23784.303203 sec): 3 clusters Score: Raw -14998749.122133 + Penalty 28700.561925 = -14970048.560208 nChanged 8 SP:Iteration 37Q (23784.478300 sec): 3 clusters Score: Raw -14998751.584595 + Penalty 28700.561925 = -14970051.022669 nChanged 11 SP:Iteration 38Q (23784.673377 sec): 3 clusters Score: Raw -14998753.725640 + Penalty 28700.561925 = -14970053.163714 nChanged 7 SP:Iteration 39Q (23784.844058 sec): 3 clusters Score: Raw -14998754.860094 + Penalty 28700.561925 = -14970054.298169 nChanged 5 SP:Iteration 40F (23785.070265 sec): 3 clusters Score: Raw -14998755.678537 + Penalty 28700.561925 = -14970055.116611 nChanged 2 SP:Iteration 41Q (23785.256372 sec): 3 clusters Score: Raw -14998756.401550 + Penalty 28700.561925 = -14970055.839624 nChanged 2 SP:Iteration 42Q (23785.453414 sec): 3 clusters Score: Raw -14998756.742608 + Penalty 28700.561925 = -14970056.180682 nChanged 1 SP:Iteration 43Q (23785.651880 sec): 3 clusters Score: Raw -14998756.874616 + Penalty 28700.561925 = -14970056.312691 nChanged 0 SP:Iteration 44F (23785.880011 sec): 3 clusters Score: Raw -14998756.874616 + Penalty 28700.561925 = -14970056.312691 nChanged 0 Score: Raw -98542248.313082 + Penalty 50805.224781 = -98491443.088302 Splitting cluster 2 changes total score from -98440372.243563 to -98491443.088302 So it's getting split into cluster 1. Trying to split cluster 3 (220902 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23788.475162 sec): 2 clusters Score: Raw -83721961.174703 + Penalty 16618.543236 = -83705342.631467 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23789.550690 sec): 3 clusters Score: Raw -83589223.692850 + Penalty 33237.086471 = -83555986.606378 nChanged 101367 SP:Iteration 1F (23790.656213 sec): 3 clusters Score: Raw -83710837.046209 + Penalty 33237.086471 = -83677599.959738 nChanged 38417 SP:Iteration 2F (23791.732239 sec): 3 clusters Score: Raw -83788777.661957 + Penalty 33237.086471 = -83755540.575486 nChanged 39017 SP:Iteration 3F (23792.828215 sec): 3 clusters Score: Raw -83916060.017727 + Penalty 33237.086471 = -83882822.931256 nChanged 25608 SP:Iteration 4F (23793.853048 sec): 3 clusters Score: Raw -84050758.162917 + Penalty 33237.086471 = -84017521.076445 nChanged 7462 SP:Iteration 5Q (23794.675942 sec): 3 clusters Score: Raw -84334617.183924 + Penalty 33237.086471 = -84301380.097452 nChanged 304 Unmasked E-step: Deleting class 2 (7149 points): covariance matrix is singular SP:Iteration 6Q (23795.334773 sec): 3 clusters Score: Raw -84334946.560785 + Penalty 33237.086471 = -84301709.474314 nChanged 0 SP:Iteration 7F (23795.989536 sec): 2 clusters Score: Raw -83604764.185780 + Penalty 16618.543236 = -83588145.642545 nChanged 7149 SP:Iteration 8F (23796.606606 sec): 2 clusters Score: Raw -83721961.174703 + Penalty 16618.543236 = -83705342.631467 nChanged 0 Iteration 3899Q (23797.845414 sec): 4 clusters Score: Raw -98544525.709455 + Penalty 50805.224781 = -98493720.484675 nChanged 1522 Iteration 3900F (23799.715058 sec): 4 clusters Score: Raw -98563698.921491 + Penalty 50805.224781 = -98512893.696710 nChanged 3011 Iteration 3901Q (23801.003699 sec): 4 clusters Score: Raw -98597030.140709 + Penalty 50805.224781 = -98546224.915928 nChanged 2693 Iteration 3902Q (23802.224629 sec): 4 clusters Score: Raw -98607192.859244 + Penalty 50805.224781 = -98556387.634464 nChanged 1386 Iteration 3903Q (23803.531568 sec): 4 clusters Score: Raw -98614758.046925 + Penalty 50805.224781 = -98563952.822145 nChanged 938 Iteration 3904Q (23804.790247 sec): 4 clusters Score: Raw -98619898.433888 + Penalty 50805.224781 = -98569093.209108 nChanged 697 Iteration 3905Q (23806.055231 sec): 4 clusters Score: Raw -98624655.752001 + Penalty 50805.224781 = -98573850.527221 nChanged 693 Iteration 3906Q (23807.376406 sec): 4 clusters Score: Raw -98628413.687245 + Penalty 50805.224781 = -98577608.462465 nChanged 731 Iteration 3907Q (23808.574484 sec): 4 clusters Score: Raw -98632585.542563 + Penalty 50805.224781 = -98581780.317783 nChanged 863 Iteration 3908Q (23809.807683 sec): 4 clusters Score: Raw -98637079.833094 + Penalty 50805.224781 = -98586274.608313 nChanged 1114 Iteration 3909Q (23811.051177 sec): 4 clusters Score: Raw -98643630.586772 + Penalty 50805.224781 = -98592825.361991 nChanged 1508 Iteration 3910Q (23812.250273 sec): 4 clusters Score: Raw -98655855.067567 + Penalty 50805.224781 = -98605049.842787 nChanged 1767 Iteration 3911Q (23813.454521 sec): 4 clusters Score: Raw -98679727.821344 + Penalty 50805.224781 = -98628922.596564 nChanged 2083 Iteration 3912Q (23814.687281 sec): 4 clusters Score: Raw -98743874.065212 + Penalty 50805.224781 = -98693068.840432 nChanged 1733 Unmasked E-step: Deleting class 2 (3591 points): covariance matrix is singular Iteration 3913Q (23815.886673 sec): 3 clusters Score: Raw -98747088.637999 + Penalty 33870.149854 = -98713218.488146 nChanged 908 Iteration 3914Q (23817.035166 sec): 3 clusters Score: Raw -98460362.503429 + Penalty 33870.149854 = -98426492.353575 nChanged 4078 Iteration 3915F (23818.538012 sec): 3 clusters Score: Raw -98471500.725733 + Penalty 33870.149854 = -98437630.575880 nChanged 1258 Iteration 3916Q (23819.672399 sec): 3 clusters Score: Raw -98473662.778527 + Penalty 33870.149854 = -98439792.628673 nChanged 673 Iteration 3917Q (23820.695452 sec): 3 clusters Score: Raw -98473764.357415 + Penalty 33870.149854 = -98439894.207561 nChanged 173 Iteration 3918Q (23821.667751 sec): 3 clusters Score: Raw -98473777.978250 + Penalty 33870.149854 = -98439907.828397 nChanged 77 Iteration 3919Q (23822.674788 sec): 3 clusters Score: Raw -98473781.307293 + Penalty 33870.149854 = -98439911.157440 nChanged 35 Iteration 3920F (23823.960616 sec): 3 clusters Score: Raw -98474089.984386 + Penalty 33870.149854 = -98440219.834533 nChanged 42 Iteration 3921Q (23825.057673 sec): 3 clusters Score: Raw -98474172.640003 + Penalty 33870.149854 = -98440302.490149 nChanged 163 Iteration 3922Q (23826.062923 sec): 3 clusters Score: Raw -98474191.122761 + Penalty 33870.149854 = -98440320.972907 nChanged 93 Iteration 3923Q (23827.061868 sec): 3 clusters Score: Raw -98474200.498452 + Penalty 33870.149854 = -98440330.348598 nChanged 63 Iteration 3924Q (23828.058421 sec): 3 clusters Score: Raw -98474207.509986 + Penalty 33870.149854 = -98440337.360133 nChanged 51 Iteration 3925Q (23829.065016 sec): 3 clusters Score: Raw -98474211.116404 + Penalty 33870.149854 = -98440340.966550 nChanged 39 Iteration 3926Q (23830.092316 sec): 3 clusters Score: Raw -98474216.839368 + Penalty 33870.149854 = -98440346.689514 nChanged 39 Iteration 3927Q (23831.223460 sec): 3 clusters Score: Raw -98474223.902020 + Penalty 33870.149854 = -98440353.752167 nChanged 52 Iteration 3928Q (23832.325529 sec): 3 clusters Score: Raw -98474228.346773 + Penalty 33870.149854 = -98440358.196920 nChanged 36 Iteration 3929Q (23833.337767 sec): 3 clusters Score: Raw -98474230.388692 + Penalty 33870.149854 = -98440360.238838 nChanged 29 Iteration 3930Q (23834.367802 sec): 3 clusters Score: Raw -98474232.287587 + Penalty 33870.149854 = -98440362.137733 nChanged 21 Iteration 3931Q (23835.449474 sec): 3 clusters Score: Raw -98474234.429466 + Penalty 33870.149854 = -98440364.279612 nChanged 11 Iteration 3932Q (23836.534292 sec): 3 clusters Score: Raw -98474240.628992 + Penalty 33870.149854 = -98440370.479139 nChanged 9 Iteration 3933Q (23837.669604 sec): 3 clusters Score: Raw -98474242.096970 + Penalty 33870.149854 = -98440371.947117 nChanged 10 Iteration 3934Q (23838.792870 sec): 3 clusters Score: Raw -98474242.461816 + Penalty 33870.149854 = -98440372.311963 nChanged 4 Iteration 3935Q (23839.918623 sec): 3 clusters Score: Raw -98474242.676242 + Penalty 33870.149854 = -98440372.526388 nChanged 3 Iteration 3936Q (23841.142780 sec): 3 clusters Score: Raw -98474242.869397 + Penalty 33870.149854 = -98440372.719544 nChanged 2 Iteration 3937Q (23842.322912 sec): 3 clusters Score: Raw -98474243.220833 + Penalty 33870.149854 = -98440373.070980 nChanged 5 Iteration 3938Q (23843.504135 sec): 3 clusters Score: Raw -98474243.541236 + Penalty 33870.149854 = -98440373.391382 nChanged 7 Writing temp clu file Because OldScore, -98440373.070980, is greater than current (better) Score,-98440373.391382 Compute initial score before splitting: Score: Raw -98474243.541236 + Penalty 33870.149854 = -98440373.391382 Trying to split cluster 1 (41084 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23843.818567 sec): 2 clusters Score: Raw -14891666.169742 + Penalty 14346.866628 = -14877319.303114 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23844.072348 sec): 3 clusters Score: Raw -14872699.787422 + Penalty 28693.733256 = -14844006.054166 nChanged 17079 SP:Iteration 1F (23844.318111 sec): 3 clusters Score: Raw -14892351.699039 + Penalty 28693.733256 = -14863657.965783 nChanged 5993 SP:Iteration 2F (23844.573007 sec): 3 clusters Score: Raw -14908638.559604 + Penalty 28693.733256 = -14879944.826348 nChanged 6561 SP:Iteration 3F (23844.831539 sec): 3 clusters Score: Raw -14928467.323726 + Penalty 28693.733256 = -14899773.590470 nChanged 4816 SP:Iteration 4F (23845.107453 sec): 3 clusters Score: Raw -14939038.243513 + Penalty 28693.733256 = -14910344.510257 nChanged 2376 SP:Iteration 5F (23845.361730 sec): 3 clusters Score: Raw -14945467.659465 + Penalty 28693.733256 = -14916773.926209 nChanged 1195 SP:Iteration 6Q (23845.584203 sec): 3 clusters Score: Raw -14949735.079282 + Penalty 28693.733256 = -14921041.346026 nChanged 754 SP:Iteration 7Q (23845.813798 sec): 3 clusters Score: Raw -14951853.874900 + Penalty 28693.733256 = -14923160.141644 nChanged 428 SP:Iteration 8Q (23846.025753 sec): 3 clusters Score: Raw -14953247.225831 + Penalty 28693.733256 = -14924553.492576 nChanged 278 SP:Iteration 9Q (23846.254400 sec): 3 clusters Score: Raw -14954565.568591 + Penalty 28693.733256 = -14925871.835335 nChanged 276 SP:Iteration 10Q (23846.457808 sec): 3 clusters Score: Raw -14957408.865556 + Penalty 28693.733256 = -14928715.132300 nChanged 319 SP:Iteration 11Q (23846.662581 sec): 3 clusters Score: Raw -14958604.341815 + Penalty 28693.733256 = -14929910.608559 nChanged 377 SP:Iteration 12Q (23846.861987 sec): 3 clusters Score: Raw -14958961.839609 + Penalty 28693.733256 = -14930268.106353 nChanged 279 SP:Iteration 13Q (23847.062271 sec): 3 clusters Score: Raw -14959272.292611 + Penalty 28693.733256 = -14930578.559355 nChanged 229 SP:Iteration 14Q (23847.259738 sec): 3 clusters Score: Raw -14959476.913420 + Penalty 28693.733256 = -14930783.180165 nChanged 176 SP:Iteration 15Q (23847.456731 sec): 3 clusters Score: Raw -14959574.388522 + Penalty 28693.733256 = -14930880.655267 nChanged 112 SP:Iteration 16Q (23847.642535 sec): 3 clusters Score: Raw -14959626.248267 + Penalty 28693.733256 = -14930932.515012 nChanged 88 SP:Iteration 17Q (23847.822891 sec): 3 clusters Score: Raw -14959657.928798 + Penalty 28693.733256 = -14930964.195542 nChanged 52 SP:Iteration 18Q (23847.996729 sec): 3 clusters Score: Raw -14959673.772280 + Penalty 28693.733256 = -14930980.039024 nChanged 41 SP:Iteration 19Q (23848.174796 sec): 3 clusters Score: Raw -14959686.467034 + Penalty 28693.733256 = -14930992.733778 nChanged 31 SP:Iteration 20F (23848.399203 sec): 3 clusters Score: Raw -14959694.864031 + Penalty 28693.733256 = -14931001.130775 nChanged 18 SP:Iteration 21Q (23848.603003 sec): 3 clusters Score: Raw -14959700.656910 + Penalty 28693.733256 = -14931006.923654 nChanged 18 SP:Iteration 22Q (23848.794028 sec): 3 clusters Score: Raw -14959704.997920 + Penalty 28693.733256 = -14931011.264664 nChanged 14 SP:Iteration 23Q (23848.996154 sec): 3 clusters Score: Raw -14959708.275104 + Penalty 28693.733256 = -14931014.541849 nChanged 13 SP:Iteration 24Q (23849.193671 sec): 3 clusters Score: Raw -14959712.162219 + Penalty 28693.733256 = -14931018.428963 nChanged 10 SP:Iteration 25Q (23849.389575 sec): 3 clusters Score: Raw -14959715.370521 + Penalty 28693.733256 = -14931021.637265 nChanged 8 SP:Iteration 26Q (23849.595822 sec): 3 clusters Score: Raw -14959716.733862 + Penalty 28693.733256 = -14931023.000606 nChanged 1 SP:Iteration 27Q (23849.794552 sec): 3 clusters Score: Raw -14959717.086910 + Penalty 28693.733256 = -14931023.353654 nChanged 4 SP:Iteration 28Q (23849.991544 sec): 3 clusters Score: Raw -14959717.733508 + Penalty 28693.733256 = -14931024.000252 nChanged 2 SP:Iteration 29Q (23850.203609 sec): 3 clusters Score: Raw -14959717.986941 + Penalty 28693.733256 = -14931024.253685 nChanged 0 SP:Iteration 30F (23850.446555 sec): 3 clusters Score: Raw -14959717.986941 + Penalty 28693.733256 = -14931024.253685 nChanged 0 Score: Raw -98542295.623385 + Penalty 50805.224781 = -98491490.398605 Splitting cluster 1 changes total score from -98440373.391382 to -98491490.398605 So it's getting split into cluster 2. Trying to split cluster 3 (221008 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23853.191737 sec): 2 clusters Score: Raw -83760867.430101 + Penalty 16619.191119 = -83744248.238983 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23854.380044 sec): 3 clusters Score: Raw -83626430.758575 + Penalty 33238.382237 = -83593192.376337 nChanged 101055 SP:Iteration 1F (23855.608743 sec): 3 clusters Score: Raw -83720732.627067 + Penalty 33238.382237 = -83687494.244830 nChanged 26238 SP:Iteration 2F (23856.792698 sec): 3 clusters Score: Raw -83773692.750178 + Penalty 33238.382237 = -83740454.367941 nChanged 35290 SP:Iteration 3F (23857.992898 sec): 3 clusters Score: Raw -83832651.214169 + Penalty 33238.382237 = -83799412.831931 nChanged 30234 SP:Iteration 4F (23859.138716 sec): 3 clusters Score: Raw -83930141.137163 + Penalty 33238.382237 = -83896902.754926 nChanged 23294 SP:Iteration 5F (23860.317850 sec): 3 clusters Score: Raw -84044257.724784 + Penalty 33238.382237 = -84011019.342546 nChanged 10350 SP:Iteration 6Q (23861.178347 sec): 3 clusters Score: Raw -84256682.720476 + Penalty 33238.382237 = -84223444.338239 nChanged 1156 Unmasked E-step: Deleting class 1 (7149 points): covariance matrix is singular SP:Iteration 7Q (23861.957931 sec): 3 clusters Score: Raw -84257903.084250 + Penalty 33238.382237 = -84224664.702013 nChanged 0 SP:Iteration 8F (23862.692666 sec): 2 clusters Score: Raw -83643695.743398 + Penalty 16619.191119 = -83627076.552280 nChanged 7149 SP:Iteration 9F (23863.411395 sec): 2 clusters Score: Raw -83760867.430101 + Penalty 16619.191119 = -83744248.238983 nChanged 0 Iteration 3939Q (23864.495675 sec): 4 clusters Score: Raw -98561091.590290 + Penalty 50805.224781 = -98510286.365509 nChanged 3933 Iteration 3940F (23866.449663 sec): 4 clusters Score: Raw -98609235.920983 + Penalty 50805.224781 = -98558430.696202 nChanged 4039 Iteration 3941Q (23867.787922 sec): 4 clusters Score: Raw -98652946.486620 + Penalty 50805.224781 = -98602141.261840 nChanged 3064 Iteration 3942Q (23869.057231 sec): 4 clusters Score: Raw -98680633.186669 + Penalty 50805.224781 = -98629827.961888 nChanged 2663 Iteration 3943Q (23870.310837 sec): 4 clusters Score: Raw -98715444.061804 + Penalty 50805.224781 = -98664638.837024 nChanged 3239 Iteration 3944Q (23871.533471 sec): 4 clusters Score: Raw -98773493.829149 + Penalty 50805.224781 = -98722688.604368 nChanged 3631 Iteration 3945Q (23872.713012 sec): 4 clusters Score: Raw -98921773.673448 + Penalty 50805.224781 = -98870968.448667 nChanged 2896 Unmasked E-step: Deleting class 2 (6667 points): covariance matrix is singular Iteration 3946Q (23873.878209 sec): 3 clusters Score: Raw -98926744.823163 + Penalty 33870.149854 = -98892874.673309 nChanged 1629 Iteration 3947Q (23874.938952 sec): 3 clusters Score: Raw -98444315.337832 + Penalty 33870.149854 = -98410445.187978 nChanged 7628 Iteration 3948F (23876.307491 sec): 3 clusters Score: Raw -98471348.435977 + Penalty 33870.149854 = -98437478.286123 nChanged 2271 Iteration 3949Q (23877.485087 sec): 3 clusters Score: Raw -98473714.932752 + Penalty 33870.149854 = -98439844.782899 nChanged 716 Iteration 3950Q (23878.654655 sec): 3 clusters Score: Raw -98473837.783275 + Penalty 33870.149854 = -98439967.633421 nChanged 180 Iteration 3951Q (23879.856038 sec): 3 clusters Score: Raw -98473859.082238 + Penalty 33870.149854 = -98439988.932384 nChanged 55 Iteration 3952Q (23881.136812 sec): 3 clusters Score: Raw -98473864.196833 + Penalty 33870.149854 = -98439994.046979 nChanged 22 Iteration 3953Q (23882.353224 sec): 3 clusters Score: Raw -98473868.460511 + Penalty 33870.149854 = -98439998.310658 nChanged 9 Iteration 3954Q (23883.497730 sec): 3 clusters Score: Raw -98473869.371886 + Penalty 33870.149854 = -98439999.222032 nChanged 5 Iteration 3955Q (23884.683924 sec): 3 clusters Score: Raw -98473874.693163 + Penalty 33870.149854 = -98440004.543310 nChanged 4 Iteration 3956Q (23885.703709 sec): 3 clusters Score: Raw -98473875.279179 + Penalty 33870.149854 = -98440005.129325 nChanged 3 Iteration 3957Q (23886.721538 sec): 3 clusters Score: Raw -98473875.347415 + Penalty 33870.149854 = -98440005.197561 nChanged 0 Iteration 3958F (23888.018171 sec): 3 clusters Score: Raw -98474146.953014 + Penalty 33870.149854 = -98440276.803161 nChanged 16 Iteration 3959Q (23889.057339 sec): 3 clusters Score: Raw -98474198.447192 + Penalty 33870.149854 = -98440328.297339 nChanged 68 Iteration 3960F (23890.470039 sec): 3 clusters Score: Raw -98474223.189570 + Penalty 33870.149854 = -98440353.039716 nChanged 52 Iteration 3961Q (23891.566407 sec): 3 clusters Score: Raw -98474236.756651 + Penalty 33870.149854 = -98440366.606797 nChanged 56 Iteration 3962Q (23892.592667 sec): 3 clusters Score: Raw -98474247.072032 + Penalty 33870.149854 = -98440376.922179 nChanged 55 Iteration 3963Q (23893.646814 sec): 3 clusters Score: Raw -98474264.482641 + Penalty 33870.149854 = -98440394.332787 nChanged 52 Iteration 3964Q (23894.818273 sec): 3 clusters Score: Raw -98474274.059355 + Penalty 33870.149854 = -98440403.909501 nChanged 40 Iteration 3965Q (23896.002434 sec): 3 clusters Score: Raw -98474279.570150 + Penalty 33870.149854 = -98440409.420296 nChanged 32 Iteration 3966Q (23897.142229 sec): 3 clusters Score: Raw -98474281.928724 + Penalty 33870.149854 = -98440411.778870 nChanged 22 Iteration 3967Q (23898.338965 sec): 3 clusters Score: Raw -98474283.543981 + Penalty 33870.149854 = -98440413.394127 nChanged 16 Iteration 3968Q (23899.429132 sec): 3 clusters Score: Raw -98474284.222755 + Penalty 33870.149854 = -98440414.072902 nChanged 7 Iteration 3969Q (23900.608650 sec): 3 clusters Score: Raw -98474284.601165 + Penalty 33870.149854 = -98440414.451312 nChanged 6 Iteration 3970Q (23901.649779 sec): 3 clusters Score: Raw -98474284.976052 + Penalty 33870.149854 = -98440414.826199 nChanged 4 Iteration 3971Q (23902.823385 sec): 3 clusters Score: Raw -98474285.149843 + Penalty 33870.149854 = -98440414.999989 nChanged 3 Iteration 3972Q (23903.880528 sec): 3 clusters Score: Raw -98474285.249364 + Penalty 33870.149854 = -98440415.099510 nChanged 4 Iteration 3973Q (23904.903929 sec): 3 clusters Score: Raw -98474285.373849 + Penalty 33870.149854 = -98440415.223995 nChanged 1 Iteration 3974Q (23905.942986 sec): 3 clusters Score: Raw -98474285.409400 + Penalty 33870.149854 = -98440415.259546 nChanged 2 Iteration 3975Q (23906.960591 sec): 3 clusters Score: Raw -98474285.466416 + Penalty 33870.149854 = -98440415.316562 nChanged 1 Iteration 3976Q (23907.980465 sec): 3 clusters Score: Raw -98474285.494522 + Penalty 33870.149854 = -98440415.344668 nChanged 0 Iteration 3977F (23909.324166 sec): 3 clusters Score: Raw -98474287.460519 + Penalty 33870.149854 = -98440417.310666 nChanged 3 Iteration 3978Q (23910.504861 sec): 3 clusters Score: Raw -98474291.843519 + Penalty 33870.149854 = -98440421.693665 nChanged 19 Writing temp clu file Because OldScore, -98440417.310666, is greater than current (better) Score,-98440421.693665 Compute initial score before splitting: Score: Raw -98474291.843519 + Penalty 33870.149854 = -98440421.693665 Trying to split cluster 1 (40980 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23910.818609 sec): 2 clusters Score: Raw -14851642.347603 + Penalty 14343.443639 = -14837298.903964 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23911.058223 sec): 3 clusters Score: Raw -14833307.857308 + Penalty 28686.887278 = -14804620.970030 nChanged 17138 SP:Iteration 1F (23911.283460 sec): 3 clusters Score: Raw -14864996.547708 + Penalty 28686.887278 = -14836309.660430 nChanged 8798 SP:Iteration 2F (23911.500129 sec): 3 clusters Score: Raw -14896444.698815 + Penalty 28686.887278 = -14867757.811537 nChanged 5654 SP:Iteration 3F (23911.724029 sec): 3 clusters Score: Raw -14912314.938255 + Penalty 28686.887278 = -14883628.050976 nChanged 1991 SP:Iteration 4Q (23911.909431 sec): 3 clusters Score: Raw -14916789.991863 + Penalty 28686.887278 = -14888103.104585 nChanged 781 SP:Iteration 5Q (23912.089673 sec): 3 clusters Score: Raw -14918198.019592 + Penalty 28686.887278 = -14889511.132314 nChanged 509 SP:Iteration 6Q (23912.296491 sec): 3 clusters Score: Raw -14919578.975807 + Penalty 28686.887278 = -14890892.088529 nChanged 417 SP:Iteration 7Q (23912.506611 sec): 3 clusters Score: Raw -14920842.783257 + Penalty 28686.887278 = -14892155.895978 nChanged 356 SP:Iteration 8Q (23912.708941 sec): 3 clusters Score: Raw -14922053.387306 + Penalty 28686.887278 = -14893366.500028 nChanged 276 SP:Iteration 9Q (23912.915205 sec): 3 clusters Score: Raw -14923104.813623 + Penalty 28686.887278 = -14894417.926345 nChanged 150 SP:Iteration 10Q (23913.112231 sec): 3 clusters Score: Raw -14923503.194126 + Penalty 28686.887278 = -14894816.306848 nChanged 110 SP:Iteration 11Q (23913.299736 sec): 3 clusters Score: Raw -14923742.719237 + Penalty 28686.887278 = -14895055.831959 nChanged 64 SP:Iteration 12Q (23913.500065 sec): 3 clusters Score: Raw -14923918.906695 + Penalty 28686.887278 = -14895232.019417 nChanged 37 SP:Iteration 13Q (23913.704904 sec): 3 clusters Score: Raw -14924176.861461 + Penalty 28686.887278 = -14895489.974183 nChanged 33 SP:Iteration 14Q (23913.889785 sec): 3 clusters Score: Raw -14924228.740109 + Penalty 28686.887278 = -14895541.852831 nChanged 23 SP:Iteration 15Q (23914.070015 sec): 3 clusters Score: Raw -14924246.920077 + Penalty 28686.887278 = -14895560.032799 nChanged 11 SP:Iteration 16Q (23914.246837 sec): 3 clusters Score: Raw -14924250.240055 + Penalty 28686.887278 = -14895563.352777 nChanged 2 SP:Iteration 17Q (23914.422469 sec): 3 clusters Score: Raw -14924250.971856 + Penalty 28686.887278 = -14895564.084578 nChanged 0 SP:Iteration 18F (23914.644891 sec): 3 clusters Score: Raw -14924302.548642 + Penalty 28686.887278 = -14895615.661363 nChanged 7 SP:Iteration 19Q (23914.828835 sec): 3 clusters Score: Raw -14924349.999973 + Penalty 28686.887278 = -14895663.112694 nChanged 20 SP:Iteration 20F (23915.074297 sec): 3 clusters Score: Raw -14924414.072276 + Penalty 28686.887278 = -14895727.184998 nChanged 25 SP:Iteration 21Q (23915.279230 sec): 3 clusters Score: Raw -14924449.300833 + Penalty 28686.887278 = -14895762.413555 nChanged 17 SP:Iteration 22Q (23915.482713 sec): 3 clusters Score: Raw -14924459.300175 + Penalty 28686.887278 = -14895772.412897 nChanged 8 SP:Iteration 23Q (23915.688400 sec): 3 clusters Score: Raw -14924463.604528 + Penalty 28686.887278 = -14895776.717250 nChanged 11 SP:Iteration 24Q (23915.909972 sec): 3 clusters Score: Raw -14924465.834701 + Penalty 28686.887278 = -14895778.947423 nChanged 1 SP:Iteration 25Q (23916.118207 sec): 3 clusters Score: Raw -14924465.991190 + Penalty 28686.887278 = -14895779.103911 nChanged 0 SP:Iteration 26F (23916.377600 sec): 3 clusters Score: Raw -14924465.991190 + Penalty 28686.887278 = -14895779.103911 nChanged 0 Score: Raw -98547116.814169 + Penalty 50805.224781 = -98496311.589388 Splitting cluster 1 changes total score from -98440421.693665 to -98496311.589388 So it's getting split into cluster 2. Trying to split cluster 3 (221114 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23919.121214 sec): 2 clusters Score: Raw -83800760.359482 + Penalty 16619.838691 = -83784140.520791 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23920.138568 sec): 3 clusters Score: Raw -83666960.692532 + Penalty 33239.677382 = -83633721.015149 nChanged 101227 SP:Iteration 1F (23921.185781 sec): 3 clusters Score: Raw -83784451.870869 + Penalty 33239.677382 = -83751212.193486 nChanged 37213 SP:Iteration 2F (23922.304340 sec): 3 clusters Score: Raw -83873637.117477 + Penalty 33239.677382 = -83840397.440095 nChanged 41328 SP:Iteration 3F (23923.469819 sec): 3 clusters Score: Raw -83988124.619517 + Penalty 33239.677382 = -83954884.942135 nChanged 26210 SP:Iteration 4F (23924.576120 sec): 3 clusters Score: Raw -84122823.617067 + Penalty 33239.677382 = -84089583.939685 nChanged 7738 SP:Iteration 5Q (23925.386664 sec): 3 clusters Score: Raw -84397081.249019 + Penalty 33239.677382 = -84363841.571637 nChanged 368 Unmasked E-step: Deleting class 1 (7128 points): covariance matrix is singular SP:Iteration 6Q (23926.134705 sec): 3 clusters Score: Raw -84397457.753944 + Penalty 33239.677382 = -84364218.076561 nChanged 0 SP:Iteration 7F (23926.736141 sec): 2 clusters Score: Raw -83684109.531981 + Penalty 16619.838691 = -83667489.693290 nChanged 7128 SP:Iteration 8F (23927.392733 sec): 2 clusters Score: Raw -83800760.359482 + Penalty 16619.838691 = -83784140.520791 nChanged 0 Iteration 3979Q (23928.592790 sec): 4 clusters Score: Raw -98567601.544511 + Penalty 50805.224781 = -98516796.319730 nChanged 4836 Iteration 3980F (23930.408138 sec): 4 clusters Score: Raw -98615899.490078 + Penalty 50805.224781 = -98565094.265297 nChanged 4511 Iteration 3981Q (23931.618857 sec): 4 clusters Score: Raw -98652233.093916 + Penalty 50805.224781 = -98601427.869135 nChanged 3230 Iteration 3982Q (23932.859439 sec): 4 clusters Score: Raw -98674285.924238 + Penalty 50805.224781 = -98623480.699457 nChanged 2469 Iteration 3983Q (23934.098650 sec): 4 clusters Score: Raw -98700797.379579 + Penalty 50805.224781 = -98649992.154799 nChanged 2899 Iteration 3984Q (23935.385099 sec): 4 clusters Score: Raw -98755136.640718 + Penalty 50805.224781 = -98704331.415937 nChanged 3779 Iteration 3985Q (23936.666975 sec): 4 clusters Score: Raw -98867178.608481 + Penalty 50805.224781 = -98816373.383701 nChanged 3005 Iteration 3986Q (23937.806472 sec): 4 clusters Score: Raw -98990479.361273 + Penalty 50805.224781 = -98939674.136493 nChanged 2213 Unmasked E-step: Deleting class 2 (6544 points): covariance matrix is singular Iteration 3987Q (23938.801326 sec): 3 clusters Score: Raw -98996296.085738 + Penalty 33870.149854 = -98962425.935884 nChanged 1362 Iteration 3988Q (23939.777246 sec): 3 clusters Score: Raw -98446844.803836 + Penalty 33870.149854 = -98412974.653982 nChanged 7405 Iteration 3989F (23941.066542 sec): 3 clusters Score: Raw -98471442.965153 + Penalty 33870.149854 = -98437572.815300 nChanged 2129 Iteration 3990Q (23942.214988 sec): 3 clusters Score: Raw -98473721.423583 + Penalty 33870.149854 = -98439851.273729 nChanged 657 Iteration 3991Q (23943.379433 sec): 3 clusters Score: Raw -98473834.145721 + Penalty 33870.149854 = -98439963.995867 nChanged 180 Iteration 3992Q (23944.526076 sec): 3 clusters Score: Raw -98473859.127509 + Penalty 33870.149854 = -98439988.977655 nChanged 77 Iteration 3993Q (23945.639590 sec): 3 clusters Score: Raw -98473868.908296 + Penalty 33870.149854 = -98439998.758443 nChanged 40 Iteration 3994Q (23946.753141 sec): 3 clusters Score: Raw -98473872.773872 + Penalty 33870.149854 = -98440002.624018 nChanged 31 Iteration 3995Q (23947.911297 sec): 3 clusters Score: Raw -98473875.139224 + Penalty 33870.149854 = -98440004.989370 nChanged 30 Iteration 3996Q (23949.021428 sec): 3 clusters Score: Raw -98473876.406259 + Penalty 33870.149854 = -98440006.256405 nChanged 13 Iteration 3997Q (23950.128734 sec): 3 clusters Score: Raw -98473876.946687 + Penalty 33870.149854 = -98440006.796833 nChanged 6 Iteration 3998Q (23951.249453 sec): 3 clusters Score: Raw -98473877.166061 + Penalty 33870.149854 = -98440007.016207 nChanged 7 Iteration 3999Q (23952.375284 sec): 3 clusters Score: Raw -98473877.395784 + Penalty 33870.149854 = -98440007.245930 nChanged 1 Iteration 4000F (23953.782004 sec): 3 clusters Score: Raw -98474137.353620 + Penalty 33870.149854 = -98440267.203766 nChanged 13 Iteration 4001Q (23954.873249 sec): 3 clusters Score: Raw -98474178.927265 + Penalty 33870.149854 = -98440308.777411 nChanged 96 Iteration 4002Q (23956.027390 sec): 3 clusters Score: Raw -98474194.036400 + Penalty 33870.149854 = -98440323.886546 nChanged 92 Iteration 4003Q (23957.223065 sec): 3 clusters Score: Raw -98474202.593491 + Penalty 33870.149854 = -98440332.443637 nChanged 50 Iteration 4004Q (23958.328406 sec): 3 clusters Score: Raw -98474206.485856 + Penalty 33870.149854 = -98440336.336002 nChanged 36 Iteration 4005Q (23959.456770 sec): 3 clusters Score: Raw -98474210.902015 + Penalty 33870.149854 = -98440340.752161 nChanged 26 Iteration 4006Q (23960.536077 sec): 3 clusters Score: Raw -98474215.954252 + Penalty 33870.149854 = -98440345.804398 nChanged 31 Iteration 4007Q (23961.642560 sec): 3 clusters Score: Raw -98474222.924944 + Penalty 33870.149854 = -98440352.775091 nChanged 49 Iteration 4008Q (23962.698387 sec): 3 clusters Score: Raw -98474226.561063 + Penalty 33870.149854 = -98440356.411210 nChanged 41 Iteration 4009Q (23963.874070 sec): 3 clusters Score: Raw -98474231.750457 + Penalty 33870.149854 = -98440361.600603 nChanged 35 Iteration 4010Q (23965.045992 sec): 3 clusters Score: Raw -98474234.147860 + Penalty 33870.149854 = -98440363.998007 nChanged 32 Iteration 4011Q (23966.218926 sec): 3 clusters Score: Raw -98474236.036175 + Penalty 33870.149854 = -98440365.886322 nChanged 23 Iteration 4012Q (23967.415512 sec): 3 clusters Score: Raw -98474237.466096 + Penalty 33870.149854 = -98440367.316242 nChanged 19 Iteration 4013Q (23968.621769 sec): 3 clusters Score: Raw -98474242.172580 + Penalty 33870.149854 = -98440372.022727 nChanged 33 Iteration 4014Q (23969.720757 sec): 3 clusters Score: Raw -98474243.358071 + Penalty 33870.149854 = -98440373.208218 nChanged 15 Iteration 4015Q (23970.846707 sec): 3 clusters Score: Raw -98474244.090155 + Penalty 33870.149854 = -98440373.940301 nChanged 11 Iteration 4016Q (23971.964250 sec): 3 clusters Score: Raw -98474244.583581 + Penalty 33870.149854 = -98440374.433727 nChanged 10 Iteration 4017Q (23972.996288 sec): 3 clusters Score: Raw -98474244.894456 + Penalty 33870.149854 = -98440374.744602 nChanged 5 Iteration 4018Q (23974.100878 sec): 3 clusters Score: Raw -98474245.039788 + Penalty 33870.149854 = -98440374.889935 nChanged 1 Writing temp clu file Because OldScore, -98440374.744602, is greater than current (better) Score,-98440374.889935 Compute initial score before splitting: Score: Raw -98474245.039788 + Penalty 33870.149854 = -98440374.889935 Trying to split cluster 1 (41183 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23974.414326 sec): 2 clusters Score: Raw -14928729.574142 + Penalty 14350.117009 = -14914379.457133 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23974.666238 sec): 3 clusters Score: Raw -14909715.641954 + Penalty 28700.234019 = -14881015.407936 nChanged 16989 SP:Iteration 1F (23974.933094 sec): 3 clusters Score: Raw -14933280.606319 + Penalty 28700.234019 = -14904580.372300 nChanged 6974 SP:Iteration 2F (23975.186859 sec): 3 clusters Score: Raw -14954326.705045 + Penalty 28700.234019 = -14925626.471026 nChanged 7353 SP:Iteration 3F (23975.432474 sec): 3 clusters Score: Raw -14978298.495778 + Penalty 28700.234019 = -14949598.261760 nChanged 3866 SP:Iteration 4F (23975.681993 sec): 3 clusters Score: Raw -14986888.037552 + Penalty 28700.234019 = -14958187.803533 nChanged 1207 SP:Iteration 5Q (23975.899179 sec): 3 clusters Score: Raw -14990309.515417 + Penalty 28700.234019 = -14961609.281398 nChanged 617 SP:Iteration 6Q (23976.112468 sec): 3 clusters Score: Raw -14991872.006910 + Penalty 28700.234019 = -14963171.772891 nChanged 355 SP:Iteration 7Q (23976.323190 sec): 3 clusters Score: Raw -14992766.628567 + Penalty 28700.234019 = -14964066.394548 nChanged 230 SP:Iteration 8Q (23976.540401 sec): 3 clusters Score: Raw -14993291.314724 + Penalty 28700.234019 = -14964591.080705 nChanged 134 SP:Iteration 9Q (23976.738611 sec): 3 clusters Score: Raw -14993558.087670 + Penalty 28700.234019 = -14964857.853651 nChanged 72 SP:Iteration 10Q (23976.929506 sec): 3 clusters Score: Raw -14993618.504558 + Penalty 28700.234019 = -14964918.270540 nChanged 38 SP:Iteration 11Q (23977.113451 sec): 3 clusters Score: Raw -14993656.550009 + Penalty 28700.234019 = -14964956.315990 nChanged 10 SP:Iteration 12Q (23977.285718 sec): 3 clusters Score: Raw -14993663.749115 + Penalty 28700.234019 = -14964963.515097 nChanged 7 SP:Iteration 13Q (23977.464340 sec): 3 clusters Score: Raw -14993669.198643 + Penalty 28700.234019 = -14964968.964625 nChanged 7 SP:Iteration 14Q (23977.632238 sec): 3 clusters Score: Raw -14993670.873701 + Penalty 28700.234019 = -14964970.639682 nChanged 2 SP:Iteration 15Q (23977.809927 sec): 3 clusters Score: Raw -14993671.397214 + Penalty 28700.234019 = -14964971.163195 nChanged 0 SP:Iteration 16F (23978.041920 sec): 3 clusters Score: Raw -14994905.745477 + Penalty 28700.234019 = -14966205.511458 nChanged 60 SP:Iteration 17Q (23978.215575 sec): 3 clusters Score: Raw -15000393.573427 + Penalty 28700.234019 = -14971693.339408 nChanged 191 SP:Iteration 18Q (23978.388722 sec): 3 clusters Score: Raw -15000479.839476 + Penalty 28700.234019 = -14971779.605457 nChanged 47 SP:Iteration 19Q (23978.550941 sec): 3 clusters Score: Raw -15000500.303555 + Penalty 28700.234019 = -14971800.069537 nChanged 15 SP:Iteration 20F (23978.783147 sec): 3 clusters Score: Raw -15000504.636076 + Penalty 28700.234019 = -14971804.402058 nChanged 4 SP:Iteration 21Q (23978.951671 sec): 3 clusters Score: Raw -15000505.734065 + Penalty 28700.234019 = -14971805.500046 nChanged 2 SP:Iteration 22Q (23979.116196 sec): 3 clusters Score: Raw -15000506.515547 + Penalty 28700.234019 = -14971806.281529 nChanged 4 SP:Iteration 23Q (23979.285509 sec): 3 clusters Score: Raw -15000508.588458 + Penalty 28700.234019 = -14971808.354440 nChanged 1 SP:Iteration 24Q (23979.475254 sec): 3 clusters Score: Raw -15000508.805277 + Penalty 28700.234019 = -14971808.571258 nChanged 2 SP:Iteration 25Q (23979.647753 sec): 3 clusters Score: Raw -15000509.103792 + Penalty 28700.234019 = -14971808.869773 nChanged 1 SP:Iteration 26Q (23979.848080 sec): 3 clusters Score: Raw -15000509.268667 + Penalty 28700.234019 = -14971809.034648 nChanged 0 SP:Iteration 27F (23980.103489 sec): 3 clusters Score: Raw -15000509.268667 + Penalty 28700.234019 = -14971809.034648 nChanged 0 Score: Raw -98546024.818914 + Penalty 50805.224781 = -98495219.594134 Splitting cluster 1 changes total score from -98440374.889935 to -98495219.594134 So it's getting split into cluster 2. Trying to split cluster 3 (220907 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (23982.708527 sec): 2 clusters Score: Raw -83723976.888262 + Penalty 16618.573803 = -83707358.314459 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (23983.730426 sec): 3 clusters Score: Raw -83590628.140914 + Penalty 33237.147606 = -83557390.993308 nChanged 101486 SP:Iteration 1F (23984.768764 sec): 3 clusters Score: Raw -83702602.508584 + Penalty 33237.147606 = -83669365.360978 nChanged 29298 SP:Iteration 2F (23985.947789 sec): 3 clusters Score: Raw -83738845.051918 + Penalty 33237.147606 = -83705607.904311 nChanged 28721 SP:Iteration 3F (23987.051301 sec): 3 clusters Score: Raw -83780771.564005 + Penalty 33237.147606 = -83747534.416399 nChanged 26388 SP:Iteration 4F (23988.120543 sec): 3 clusters Score: Raw -83829992.882401 + Penalty 33237.147606 = -83796755.734795 nChanged 20580 SP:Iteration 5F (23989.215195 sec): 3 clusters Score: Raw -83919446.341820 + Penalty 33237.147606 = -83886209.194214 nChanged 15323 SP:Iteration 6F (23990.244007 sec): 3 clusters Score: Raw -84086241.317400 + Penalty 33237.147606 = -84053004.169794 nChanged 4578 SP:Iteration 7Q (23990.969330 sec): 3 clusters Score: Raw -84437367.646013 + Penalty 33237.147606 = -84404130.498407 nChanged 77 Unmasked E-step: Deleting class 2 (7145 points): covariance matrix is singular SP:Iteration 8Q (23991.692037 sec): 3 clusters Score: Raw -84437448.368291 + Penalty 33237.147606 = -84404211.220685 nChanged 1 SP:Iteration 9Q (23992.380081 sec): 2 clusters Score: Raw -83596089.918476 + Penalty 16618.573803 = -83579471.344673 nChanged 7144 SP:Iteration 10F (23993.109910 sec): 2 clusters Score: Raw -83723976.888262 + Penalty 16618.573803 = -83707358.314459 nChanged 0 Iteration 4019Q (23994.424759 sec): 4 clusters Score: Raw -98547842.907603 + Penalty 50805.224781 = -98497037.682823 nChanged 1221 Iteration 4020F (23996.218829 sec): 4 clusters Score: Raw -98570911.712851 + Penalty 50805.224781 = -98520106.488071 nChanged 3949 Iteration 4021Q (23997.380678 sec): 4 clusters Score: Raw -98603995.321189 + Penalty 50805.224781 = -98553190.096408 nChanged 3533 Iteration 4022Q (23998.498346 sec): 4 clusters Score: Raw -98613014.634418 + Penalty 50805.224781 = -98562209.409637 nChanged 1820 Iteration 4023Q (23999.631118 sec): 4 clusters Score: Raw -98619303.882043 + Penalty 50805.224781 = -98568498.657262 nChanged 1213 Iteration 4024Q (24000.864115 sec): 4 clusters Score: Raw -98622698.681131 + Penalty 50805.224781 = -98571893.456350 nChanged 732 Iteration 4025Q (24002.154691 sec): 4 clusters Score: Raw -98626695.204840 + Penalty 50805.224781 = -98575889.980059 nChanged 702 Iteration 4026Q (24003.397343 sec): 4 clusters Score: Raw -98629276.741027 + Penalty 50805.224781 = -98578471.516246 nChanged 718 Iteration 4027Q (24004.682191 sec): 4 clusters Score: Raw -98632382.382232 + Penalty 50805.224781 = -98581577.157451 nChanged 885 Iteration 4028Q (24005.930287 sec): 4 clusters Score: Raw -98635732.057953 + Penalty 50805.224781 = -98584926.833173 nChanged 1227 Iteration 4029Q (24007.279843 sec): 4 clusters Score: Raw -98642681.996086 + Penalty 50805.224781 = -98591876.771305 nChanged 1966 Iteration 4030Q (24008.582372 sec): 4 clusters Score: Raw -98660198.976144 + Penalty 50805.224781 = -98609393.751364 nChanged 2587 Iteration 4031Q (24009.870337 sec): 4 clusters Score: Raw -98698493.990432 + Penalty 50805.224781 = -98647688.765651 nChanged 1942 Iteration 4032Q (24011.029194 sec): 4 clusters Score: Raw -98730692.510715 + Penalty 50805.224781 = -98679887.285934 nChanged 1038 Iteration 4033Q (24012.310036 sec): 4 clusters Score: Raw -98752072.512456 + Penalty 50805.224781 = -98701267.287676 nChanged 859 Iteration 4034Q (24013.514491 sec): 4 clusters Score: Raw -98795252.807774 + Penalty 50805.224781 = -98744447.582994 nChanged 790 Unmasked E-step: Deleting class 1 (3158 points): covariance matrix is singular Iteration 4035Q (24014.677420 sec): 3 clusters Score: Raw -98795929.909928 + Penalty 33870.149854 = -98762059.760074 nChanged 753 Iteration 4036Q (24015.709836 sec): 3 clusters Score: Raw -98461503.862035 + Penalty 33870.149854 = -98427633.712181 nChanged 3701 Iteration 4037F (24017.127749 sec): 3 clusters Score: Raw -98471695.168176 + Penalty 33870.149854 = -98437825.018322 nChanged 1112 Iteration 4038Q (24018.183954 sec): 3 clusters Score: Raw -98473609.802625 + Penalty 33870.149854 = -98439739.652771 nChanged 726 Iteration 4039Q (24019.397070 sec): 3 clusters Score: Raw -98473730.456220 + Penalty 33870.149854 = -98439860.306366 nChanged 308 Iteration 4040F (24020.816405 sec): 3 clusters Score: Raw -98474043.852720 + Penalty 33870.149854 = -98440173.702866 nChanged 194 Iteration 4041Q (24021.939301 sec): 3 clusters Score: Raw -98474136.543662 + Penalty 33870.149854 = -98440266.393809 nChanged 218 Iteration 4042Q (24023.128181 sec): 3 clusters Score: Raw -98474165.099089 + Penalty 33870.149854 = -98440294.949235 nChanged 167 Iteration 4043Q (24024.272797 sec): 3 clusters Score: Raw -98474178.470840 + Penalty 33870.149854 = -98440308.320987 nChanged 128 Iteration 4044Q (24025.435832 sec): 3 clusters Score: Raw -98474188.989732 + Penalty 33870.149854 = -98440318.839878 nChanged 91 Iteration 4045Q (24026.612370 sec): 3 clusters Score: Raw -98474196.928041 + Penalty 33870.149854 = -98440326.778187 nChanged 87 Iteration 4046Q (24027.642440 sec): 3 clusters Score: Raw -98474202.905447 + Penalty 33870.149854 = -98440332.755593 nChanged 63 Iteration 4047Q (24028.660482 sec): 3 clusters Score: Raw -98474208.778178 + Penalty 33870.149854 = -98440338.628324 nChanged 44 Iteration 4048Q (24029.683677 sec): 3 clusters Score: Raw -98474213.837987 + Penalty 33870.149854 = -98440343.688133 nChanged 30 Iteration 4049Q (24030.741300 sec): 3 clusters Score: Raw -98474217.075925 + Penalty 33870.149854 = -98440346.926071 nChanged 30 Iteration 4050Q (24031.781740 sec): 3 clusters Score: Raw -98474219.622054 + Penalty 33870.149854 = -98440349.472200 nChanged 31 Iteration 4051Q (24032.933357 sec): 3 clusters Score: Raw -98474221.108964 + Penalty 33870.149854 = -98440350.959111 nChanged 21 Iteration 4052Q (24033.940095 sec): 3 clusters Score: Raw -98474222.057672 + Penalty 33870.149854 = -98440351.907819 nChanged 13 Iteration 4053Q (24035.114433 sec): 3 clusters Score: Raw -98474223.013175 + Penalty 33870.149854 = -98440352.863321 nChanged 17 Iteration 4054Q (24036.303115 sec): 3 clusters Score: Raw -98474223.793640 + Penalty 33870.149854 = -98440353.643786 nChanged 13 Iteration 4055Q (24037.342184 sec): 3 clusters Score: Raw -98474224.239960 + Penalty 33870.149854 = -98440354.090106 nChanged 11 Iteration 4056Q (24038.364678 sec): 3 clusters Score: Raw -98474224.631729 + Penalty 33870.149854 = -98440354.481876 nChanged 8 Iteration 4057Q (24039.427298 sec): 3 clusters Score: Raw -98474224.893159 + Penalty 33870.149854 = -98440354.743305 nChanged 4 Iteration 4058Q (24040.470805 sec): 3 clusters Score: Raw -98474225.095831 + Penalty 33870.149854 = -98440354.945977 nChanged 1 Writing temp clu file Because OldScore, -98440354.743305, is greater than current (better) Score,-98440354.945977 Compute initial score before splitting: Score: Raw -98474225.095831 + Penalty 33870.149854 = -98440354.945977 Trying to split cluster 2 (41335 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24040.759386 sec): 2 clusters Score: Raw -14985959.016150 + Penalty 14355.092317 = -14971603.923832 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24041.005147 sec): 3 clusters Score: Raw -14966345.613099 + Penalty 28710.184635 = -14937635.428464 nChanged 17035 SP:Iteration 1F (24041.239275 sec): 3 clusters Score: Raw -14986326.346805 + Penalty 28710.184635 = -14957616.162171 nChanged 5965 SP:Iteration 2F (24041.466219 sec): 3 clusters Score: Raw -15006725.441057 + Penalty 28710.184635 = -14978015.256422 nChanged 6945 SP:Iteration 3F (24041.687035 sec): 3 clusters Score: Raw -15028169.987493 + Penalty 28710.184635 = -14999459.802859 nChanged 5084 SP:Iteration 4F (24041.915949 sec): 3 clusters Score: Raw -15036767.884100 + Penalty 28710.184635 = -15008057.699466 nChanged 2466 SP:Iteration 5F (24042.143415 sec): 3 clusters Score: Raw -15039740.353471 + Penalty 28710.184635 = -15011030.168836 nChanged 1302 SP:Iteration 6Q (24042.353951 sec): 3 clusters Score: Raw -15040850.940922 + Penalty 28710.184635 = -15012140.756287 nChanged 770 SP:Iteration 7Q (24042.550615 sec): 3 clusters Score: Raw -15041488.924911 + Penalty 28710.184635 = -15012778.740277 nChanged 579 SP:Iteration 8Q (24042.742953 sec): 3 clusters Score: Raw -15042096.424257 + Penalty 28710.184635 = -15013386.239622 nChanged 467 SP:Iteration 9Q (24042.932400 sec): 3 clusters Score: Raw -15042967.282604 + Penalty 28710.184635 = -15014257.097969 nChanged 419 SP:Iteration 10Q (24043.117138 sec): 3 clusters Score: Raw -15044110.131252 + Penalty 28710.184635 = -15015399.946617 nChanged 435 SP:Iteration 11Q (24043.307385 sec): 3 clusters Score: Raw -15044733.029423 + Penalty 28710.184635 = -15016022.844788 nChanged 370 SP:Iteration 12Q (24043.496561 sec): 3 clusters Score: Raw -15044926.770522 + Penalty 28710.184635 = -15016216.585888 nChanged 301 SP:Iteration 13Q (24043.679987 sec): 3 clusters Score: Raw -15045086.642677 + Penalty 28710.184635 = -15016376.458042 nChanged 308 SP:Iteration 14Q (24043.869090 sec): 3 clusters Score: Raw -15045280.539308 + Penalty 28710.184635 = -15016570.354673 nChanged 265 SP:Iteration 15Q (24044.048360 sec): 3 clusters Score: Raw -15045468.073587 + Penalty 28710.184635 = -15016757.888953 nChanged 236 SP:Iteration 16Q (24044.235834 sec): 3 clusters Score: Raw -15045629.770386 + Penalty 28710.184635 = -15016919.585751 nChanged 236 SP:Iteration 17Q (24044.425551 sec): 3 clusters Score: Raw -15045792.517955 + Penalty 28710.184635 = -15017082.333321 nChanged 233 SP:Iteration 18Q (24044.603427 sec): 3 clusters Score: Raw -15045971.574442 + Penalty 28710.184635 = -15017261.389807 nChanged 215 SP:Iteration 19Q (24044.793284 sec): 3 clusters Score: Raw -15046118.548563 + Penalty 28710.184635 = -15017408.363928 nChanged 207 SP:Iteration 20F (24045.011310 sec): 3 clusters Score: Raw -15047371.422251 + Penalty 28710.184635 = -15018661.237616 nChanged 257 SP:Iteration 21Q (24045.198535 sec): 3 clusters Score: Raw -15052251.504123 + Penalty 28710.184635 = -15023541.319488 nChanged 542 SP:Iteration 22Q (24045.382134 sec): 3 clusters Score: Raw -15052676.766995 + Penalty 28710.184635 = -15023966.582360 nChanged 356 SP:Iteration 23Q (24045.562808 sec): 3 clusters Score: Raw -15053067.292729 + Penalty 28710.184635 = -15024357.108094 nChanged 305 SP:Iteration 24Q (24045.737019 sec): 3 clusters Score: Raw -15053357.825825 + Penalty 28710.184635 = -15024647.641190 nChanged 248 SP:Iteration 25Q (24045.909094 sec): 3 clusters Score: Raw -15053528.129524 + Penalty 28710.184635 = -15024817.944889 nChanged 169 SP:Iteration 26Q (24046.098934 sec): 3 clusters Score: Raw -15053616.247518 + Penalty 28710.184635 = -15024906.062883 nChanged 114 SP:Iteration 27Q (24046.291136 sec): 3 clusters Score: Raw -15053665.862561 + Penalty 28710.184635 = -15024955.677926 nChanged 75 SP:Iteration 28Q (24046.501208 sec): 3 clusters Score: Raw -15053691.357765 + Penalty 28710.184635 = -15024981.173130 nChanged 63 SP:Iteration 29Q (24046.703117 sec): 3 clusters Score: Raw -15053711.903447 + Penalty 28710.184635 = -15025001.718812 nChanged 35 SP:Iteration 30Q (24046.896416 sec): 3 clusters Score: Raw -15053721.459752 + Penalty 28710.184635 = -15025011.275117 nChanged 27 SP:Iteration 31Q (24047.080708 sec): 3 clusters Score: Raw -15053729.960847 + Penalty 28710.184635 = -15025019.776212 nChanged 29 SP:Iteration 32Q (24047.286314 sec): 3 clusters Score: Raw -15053736.053474 + Penalty 28710.184635 = -15025025.868840 nChanged 22 SP:Iteration 33Q (24047.486581 sec): 3 clusters Score: Raw -15053742.059319 + Penalty 28710.184635 = -15025031.874685 nChanged 15 SP:Iteration 34Q (24047.696102 sec): 3 clusters Score: Raw -15053746.161948 + Penalty 28710.184635 = -15025035.977313 nChanged 6 SP:Iteration 35Q (24047.907159 sec): 3 clusters Score: Raw -15053747.697920 + Penalty 28710.184635 = -15025037.513285 nChanged 5 SP:Iteration 36Q (24048.113795 sec): 3 clusters Score: Raw -15053748.840322 + Penalty 28710.184635 = -15025038.655688 nChanged 5 SP:Iteration 37Q (24048.319400 sec): 3 clusters Score: Raw -15053749.681774 + Penalty 28710.184635 = -15025039.497139 nChanged 5 SP:Iteration 38Q (24048.528855 sec): 3 clusters Score: Raw -15053750.406467 + Penalty 28710.184635 = -15025040.221832 nChanged 6 SP:Iteration 39Q (24048.728471 sec): 3 clusters Score: Raw -15053751.552682 + Penalty 28710.184635 = -15025041.368048 nChanged 1 SP:Iteration 40F (24048.989049 sec): 3 clusters Score: Raw -15053751.804036 + Penalty 28710.184635 = -15025041.619402 nChanged 0 Score: Raw -98542017.929482 + Penalty 50805.224781 = -98491212.704701 Splitting cluster 2 changes total score from -98440354.945977 to -98491212.704701 So it's getting split into cluster 1. Trying to split cluster 3 (220754 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24051.779784 sec): 2 clusters Score: Raw -83666985.000092 + Penalty 16617.638124 = -83650367.361968 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24052.929165 sec): 3 clusters Score: Raw -83532220.735611 + Penalty 33235.276248 = -83498985.459363 nChanged 101167 SP:Iteration 1F (24053.991699 sec): 3 clusters Score: Raw -83608794.124236 + Penalty 33235.276248 = -83575558.847988 nChanged 17051 SP:Iteration 2F (24055.180642 sec): 3 clusters Score: Raw -83643898.523535 + Penalty 33235.276248 = -83610663.247287 nChanged 23301 SP:Iteration 3F (24056.352390 sec): 3 clusters Score: Raw -83673977.259507 + Penalty 33235.276248 = -83640741.983259 nChanged 27399 SP:Iteration 4F (24057.504128 sec): 3 clusters Score: Raw -83715777.258595 + Penalty 33235.276248 = -83682541.982347 nChanged 28697 SP:Iteration 5F (24058.528625 sec): 3 clusters Score: Raw -83770599.214686 + Penalty 33235.276248 = -83737363.938439 nChanged 21232 SP:Iteration 6F (24059.554491 sec): 3 clusters Score: Raw -83842829.369392 + Penalty 33235.276248 = -83809594.093144 nChanged 14064 SP:Iteration 7F (24060.580921 sec): 3 clusters Score: Raw -84007897.695380 + Penalty 33235.276248 = -83974662.419133 nChanged 6094 SP:Iteration 8Q (24061.375372 sec): 3 clusters Score: Raw -84292583.818951 + Penalty 33235.276248 = -84259348.542703 nChanged 217 Unmasked E-step: Deleting class 2 (7151 points): covariance matrix is singular SP:Iteration 9Q (24062.181996 sec): 3 clusters Score: Raw -84292816.327692 + Penalty 33235.276248 = -84259581.051444 nChanged 0 SP:Iteration 10F (24062.932561 sec): 2 clusters Score: Raw -83549645.378431 + Penalty 16617.638124 = -83533027.740307 nChanged 7151 SP:Iteration 11F (24063.569875 sec): 2 clusters Score: Raw -83666985.000092 + Penalty 16617.638124 = -83650367.361968 nChanged 0 Iteration 4059Q (24064.873219 sec): 4 clusters Score: Raw -98544282.159068 + Penalty 50805.224781 = -98493476.934287 nChanged 1540 Iteration 4060F (24066.846470 sec): 4 clusters Score: Raw -98563208.827813 + Penalty 50805.224781 = -98512403.603032 nChanged 2953 Iteration 4061Q (24068.079365 sec): 4 clusters Score: Raw -98596166.439175 + Penalty 50805.224781 = -98545361.214394 nChanged 2646 Iteration 4062Q (24069.277361 sec): 4 clusters Score: Raw -98605840.078260 + Penalty 50805.224781 = -98555034.853480 nChanged 1358 Iteration 4063Q (24070.396529 sec): 4 clusters Score: Raw -98612981.829828 + Penalty 50805.224781 = -98562176.605047 nChanged 905 Iteration 4064Q (24071.521412 sec): 4 clusters Score: Raw -98617809.166693 + Penalty 50805.224781 = -98567003.941912 nChanged 657 Iteration 4065Q (24072.632818 sec): 4 clusters Score: Raw -98622346.113800 + Penalty 50805.224781 = -98571540.889019 nChanged 665 Iteration 4066Q (24073.981071 sec): 4 clusters Score: Raw -98625596.058417 + Penalty 50805.224781 = -98574790.833637 nChanged 644 Iteration 4067Q (24075.290821 sec): 4 clusters Score: Raw -98628831.304685 + Penalty 50805.224781 = -98578026.079904 nChanged 733 Iteration 4068Q (24076.494416 sec): 4 clusters Score: Raw -98631864.728391 + Penalty 50805.224781 = -98581059.503610 nChanged 886 Iteration 4069Q (24077.567898 sec): 4 clusters Score: Raw -98636260.420662 + Penalty 50805.224781 = -98585455.195882 nChanged 1212 Iteration 4070Q (24078.692415 sec): 4 clusters Score: Raw -98643347.999535 + Penalty 50805.224781 = -98592542.774754 nChanged 1519 Iteration 4071Q (24079.741762 sec): 4 clusters Score: Raw -98656057.041491 + Penalty 50805.224781 = -98605251.816710 nChanged 1757 Iteration 4072Q (24080.776191 sec): 4 clusters Score: Raw -98684083.262001 + Penalty 50805.224781 = -98633278.037221 nChanged 1949 Iteration 4073Q (24081.822391 sec): 4 clusters Score: Raw -98759231.347672 + Penalty 50805.224781 = -98708426.122892 nChanged 1345 Unmasked E-step: Deleting class 2 (3331 points): covariance matrix is singular Iteration 4074Q (24082.822594 sec): 3 clusters Score: Raw -98761002.584361 + Penalty 33870.149854 = -98727132.434507 nChanged 776 Iteration 4075Q (24083.932650 sec): 3 clusters Score: Raw -98460954.749267 + Penalty 33870.149854 = -98427084.599414 nChanged 3694 Iteration 4076F (24085.380738 sec): 3 clusters Score: Raw -98471511.401990 + Penalty 33870.149854 = -98437641.252136 nChanged 1190 Iteration 4077Q (24086.574053 sec): 3 clusters Score: Raw -98473660.630735 + Penalty 33870.149854 = -98439790.480881 nChanged 682 Iteration 4078Q (24087.630482 sec): 3 clusters Score: Raw -98473762.890599 + Penalty 33870.149854 = -98439892.740746 nChanged 169 Iteration 4079Q (24088.616824 sec): 3 clusters Score: Raw -98473776.692832 + Penalty 33870.149854 = -98439906.542978 nChanged 96 Iteration 4080F (24089.890138 sec): 3 clusters Score: Raw -98474085.851165 + Penalty 33870.149854 = -98440215.701311 nChanged 53 Iteration 4081Q (24090.994404 sec): 3 clusters Score: Raw -98474169.291250 + Penalty 33870.149854 = -98440299.141396 nChanged 177 Iteration 4082Q (24092.204340 sec): 3 clusters Score: Raw -98474189.491422 + Penalty 33870.149854 = -98440319.341569 nChanged 106 Iteration 4083Q (24093.422314 sec): 3 clusters Score: Raw -98474199.342144 + Penalty 33870.149854 = -98440329.192291 nChanged 72 Iteration 4084Q (24094.570287 sec): 3 clusters Score: Raw -98474206.969064 + Penalty 33870.149854 = -98440336.819211 nChanged 54 Iteration 4085Q (24095.729470 sec): 3 clusters Score: Raw -98474211.037700 + Penalty 33870.149854 = -98440340.887846 nChanged 42 Iteration 4086Q (24096.798222 sec): 3 clusters Score: Raw -98474216.557352 + Penalty 33870.149854 = -98440346.407498 nChanged 42 Iteration 4087Q (24097.955609 sec): 3 clusters Score: Raw -98474223.643330 + Penalty 33870.149854 = -98440353.493476 nChanged 42 Iteration 4088Q (24099.093703 sec): 3 clusters Score: Raw -98474227.780765 + Penalty 33870.149854 = -98440357.630911 nChanged 45 Iteration 4089Q (24100.177061 sec): 3 clusters Score: Raw -98474230.144190 + Penalty 33870.149854 = -98440359.994337 nChanged 27 Iteration 4090Q (24101.349261 sec): 3 clusters Score: Raw -98474232.041045 + Penalty 33870.149854 = -98440361.891191 nChanged 23 Iteration 4091Q (24102.544336 sec): 3 clusters Score: Raw -98474233.096856 + Penalty 33870.149854 = -98440362.947002 nChanged 10 Iteration 4092Q (24103.680309 sec): 3 clusters Score: Raw -98474233.671109 + Penalty 33870.149854 = -98440363.521256 nChanged 6 Iteration 4093Q (24104.849182 sec): 3 clusters Score: Raw -98474234.046830 + Penalty 33870.149854 = -98440363.896977 nChanged 3 Iteration 4094Q (24106.073086 sec): 3 clusters Score: Raw -98474239.118068 + Penalty 33870.149854 = -98440368.968214 nChanged 3 Iteration 4095Q (24107.071854 sec): 3 clusters Score: Raw -98474240.097399 + Penalty 33870.149854 = -98440369.947545 nChanged 7 Iteration 4096Q (24108.259427 sec): 3 clusters Score: Raw -98474240.340875 + Penalty 33870.149854 = -98440370.191021 nChanged 5 Iteration 4097Q (24109.391551 sec): 3 clusters Score: Raw -98474240.593398 + Penalty 33870.149854 = -98440370.443544 nChanged 2 Iteration 4098Q (24110.550017 sec): 3 clusters Score: Raw -98474240.644354 + Penalty 33870.149854 = -98440370.494500 nChanged 1 Writing temp clu file Because OldScore, -98440370.443544, is greater than current (better) Score,-98440370.494500 Compute initial score before splitting: Score: Raw -98474240.644354 + Penalty 33870.149854 = -98440370.494500 Trying to split cluster 1 (41102 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24110.835961 sec): 2 clusters Score: Raw -14898513.723657 + Penalty 14347.458189 = -14884166.265468 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24111.087765 sec): 3 clusters Score: Raw -14879474.181322 + Penalty 28694.916377 = -14850779.264945 nChanged 16845 SP:Iteration 1F (24111.326794 sec): 3 clusters Score: Raw -14904673.936957 + Penalty 28694.916377 = -14875979.020580 nChanged 7984 SP:Iteration 2F (24111.575900 sec): 3 clusters Score: Raw -14936346.193219 + Penalty 28694.916377 = -14907651.276842 nChanged 6707 SP:Iteration 3F (24111.825026 sec): 3 clusters Score: Raw -14957539.267464 + Penalty 28694.916377 = -14928844.351087 nChanged 2692 SP:Iteration 4F (24112.083350 sec): 3 clusters Score: Raw -14963695.896548 + Penalty 28694.916377 = -14935000.980171 nChanged 956 SP:Iteration 5Q (24112.294922 sec): 3 clusters Score: Raw -14965376.071735 + Penalty 28694.916377 = -14936681.155358 nChanged 493 SP:Iteration 6Q (24112.501498 sec): 3 clusters Score: Raw -14966804.514428 + Penalty 28694.916377 = -14938109.598051 nChanged 386 SP:Iteration 7Q (24112.682663 sec): 3 clusters Score: Raw -14968326.480272 + Penalty 28694.916377 = -14939631.563895 nChanged 316 SP:Iteration 8Q (24112.865153 sec): 3 clusters Score: Raw -14969562.355920 + Penalty 28694.916377 = -14940867.439543 nChanged 206 SP:Iteration 9Q (24113.026487 sec): 3 clusters Score: Raw -14970088.762188 + Penalty 28694.916377 = -14941393.845811 nChanged 101 SP:Iteration 10Q (24113.207807 sec): 3 clusters Score: Raw -14970301.624470 + Penalty 28694.916377 = -14941606.708093 nChanged 61 SP:Iteration 11Q (24113.400947 sec): 3 clusters Score: Raw -14970352.976169 + Penalty 28694.916377 = -14941658.059792 nChanged 39 SP:Iteration 12Q (24113.587377 sec): 3 clusters Score: Raw -14970369.320009 + Penalty 28694.916377 = -14941674.403632 nChanged 9 SP:Iteration 13Q (24113.783980 sec): 3 clusters Score: Raw -14970375.468769 + Penalty 28694.916377 = -14941680.552392 nChanged 7 SP:Iteration 14Q (24113.987127 sec): 3 clusters Score: Raw -14970377.553632 + Penalty 28694.916377 = -14941682.637255 nChanged 1 SP:Iteration 15Q (24114.171720 sec): 3 clusters Score: Raw -14970377.716311 + Penalty 28694.916377 = -14941682.799934 nChanged 0 SP:Iteration 16F (24114.409250 sec): 3 clusters Score: Raw -14970415.218023 + Penalty 28694.916377 = -14941720.301646 nChanged 3 SP:Iteration 17Q (24114.606823 sec): 3 clusters Score: Raw -14970457.958351 + Penalty 28694.916377 = -14941763.041974 nChanged 11 SP:Iteration 18Q (24114.790333 sec): 3 clusters Score: Raw -14970500.608381 + Penalty 28694.916377 = -14941805.692004 nChanged 24 SP:Iteration 19Q (24114.958580 sec): 3 clusters Score: Raw -14970532.936213 + Penalty 28694.916377 = -14941838.019836 nChanged 17 SP:Iteration 20F (24115.185459 sec): 3 clusters Score: Raw -14970543.477787 + Penalty 28694.916377 = -14941848.561410 nChanged 6 SP:Iteration 21Q (24115.365115 sec): 3 clusters Score: Raw -14970546.080115 + Penalty 28694.916377 = -14941851.163738 nChanged 3 SP:Iteration 22Q (24115.549061 sec): 3 clusters Score: Raw -14970547.105681 + Penalty 28694.916377 = -14941852.189304 nChanged 1 SP:Iteration 23Q (24115.718570 sec): 3 clusters Score: Raw -14970547.288632 + Penalty 28694.916377 = -14941852.372255 nChanged 0 SP:Iteration 24F (24115.946108 sec): 3 clusters Score: Raw -14970547.288632 + Penalty 28694.916377 = -14941852.372255 nChanged 0 Score: Raw -98546274.240457 + Penalty 50805.224781 = -98495469.015676 Splitting cluster 1 changes total score from -98440370.494500 to -98495469.015676 So it's getting split into cluster 2. Trying to split cluster 3 (220990 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24118.603444 sec): 2 clusters Score: Raw -83754047.027248 + Penalty 16619.081123 = -83737427.946125 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24119.673787 sec): 3 clusters Score: Raw -83619662.357653 + Penalty 33238.162245 = -83586424.195407 nChanged 101244 SP:Iteration 1F (24120.738501 sec): 3 clusters Score: Raw -83707955.740980 + Penalty 33238.162245 = -83674717.578734 nChanged 19983 SP:Iteration 2F (24121.791891 sec): 3 clusters Score: Raw -83733088.502587 + Penalty 33238.162245 = -83699850.340342 nChanged 19295 SP:Iteration 3F (24122.818581 sec): 3 clusters Score: Raw -83750010.824528 + Penalty 33238.162245 = -83716772.662283 nChanged 19774 SP:Iteration 4F (24123.845910 sec): 3 clusters Score: Raw -83769535.404485 + Penalty 33238.162245 = -83736297.242239 nChanged 21893 SP:Iteration 5F (24124.878131 sec): 3 clusters Score: Raw -83796210.017190 + Penalty 33238.162245 = -83762971.854945 nChanged 22678 SP:Iteration 6F (24125.943569 sec): 3 clusters Score: Raw -83824251.093855 + Penalty 33238.162245 = -83791012.931610 nChanged 19000 SP:Iteration 7F (24127.090214 sec): 3 clusters Score: Raw -83847459.097966 + Penalty 33238.162245 = -83814220.935721 nChanged 14838 SP:Iteration 8F (24128.242166 sec): 3 clusters Score: Raw -83868986.730600 + Penalty 33238.162245 = -83835748.568355 nChanged 12440 SP:Iteration 9F (24129.411883 sec): 3 clusters Score: Raw -83898582.875178 + Penalty 33238.162245 = -83865344.712933 nChanged 11613 SP:Iteration 10F (24130.559969 sec): 3 clusters Score: Raw -83986299.524458 + Penalty 33238.162245 = -83953061.362212 nChanged 11390 SP:Iteration 11F (24131.699545 sec): 3 clusters Score: Raw -84123680.724177 + Penalty 33238.162245 = -84090442.561932 nChanged 4535 SP:Iteration 12Q (24132.430008 sec): 3 clusters Score: Raw -84458992.518427 + Penalty 33238.162245 = -84425754.356181 nChanged 81 Unmasked E-step: Deleting class 1 (7151 points): covariance matrix is singular SP:Iteration 13Q (24133.068848 sec): 3 clusters Score: Raw -84459072.458282 + Penalty 33238.162245 = -84425834.296037 nChanged 0 SP:Iteration 14F (24133.700357 sec): 2 clusters Score: Raw -83636814.915559 + Penalty 16619.081123 = -83620195.834436 nChanged 7151 SP:Iteration 15F (24134.337776 sec): 2 clusters Score: Raw -83754047.027248 + Penalty 16619.081123 = -83737427.946125 nChanged 0 Iteration 4099Q (24135.526161 sec): 4 clusters Score: Raw -98547974.244437 + Penalty 50805.224781 = -98497169.019656 nChanged 1205 Iteration 4100F (24137.480379 sec): 4 clusters Score: Raw -98570720.440061 + Penalty 50805.224781 = -98519915.215281 nChanged 3946 Iteration 4101Q (24138.802882 sec): 4 clusters Score: Raw -98603771.152158 + Penalty 50805.224781 = -98552965.927377 nChanged 3524 Iteration 4102Q (24139.955051 sec): 4 clusters Score: Raw -98612540.047060 + Penalty 50805.224781 = -98561734.822280 nChanged 1815 Iteration 4103Q (24141.251778 sec): 4 clusters Score: Raw -98618425.516037 + Penalty 50805.224781 = -98567620.291256 nChanged 1219 Iteration 4104Q (24142.602739 sec): 4 clusters Score: Raw -98621695.430604 + Penalty 50805.224781 = -98570890.205824 nChanged 733 Iteration 4105Q (24143.898789 sec): 4 clusters Score: Raw -98625544.530839 + Penalty 50805.224781 = -98574739.306058 nChanged 684 Iteration 4106Q (24145.196911 sec): 4 clusters Score: Raw -98627637.098096 + Penalty 50805.224781 = -98576831.873315 nChanged 631 Iteration 4107Q (24146.444315 sec): 4 clusters Score: Raw -98630531.088373 + Penalty 50805.224781 = -98579725.863593 nChanged 838 Iteration 4108Q (24147.683256 sec): 4 clusters Score: Raw -98633090.743340 + Penalty 50805.224781 = -98582285.518560 nChanged 1076 Iteration 4109Q (24148.974877 sec): 4 clusters Score: Raw -98638215.830174 + Penalty 50805.224781 = -98587410.605393 nChanged 1712 Iteration 4110Q (24150.163378 sec): 4 clusters Score: Raw -98650402.251086 + Penalty 50805.224781 = -98599597.026306 nChanged 2435 Iteration 4111Q (24151.389391 sec): 4 clusters Score: Raw -98681580.147998 + Penalty 50805.224781 = -98630774.923218 nChanged 2165 Iteration 4112Q (24152.595274 sec): 4 clusters Score: Raw -98715655.318471 + Penalty 50805.224781 = -98664850.093691 nChanged 1216 Iteration 4113Q (24153.841563 sec): 4 clusters Score: Raw -98735898.435752 + Penalty 50805.224781 = -98685093.210971 nChanged 848 Iteration 4114Q (24155.127300 sec): 4 clusters Score: Raw -98761243.780706 + Penalty 50805.224781 = -98710438.555925 nChanged 742 Unmasked E-step: Deleting class 1 (2983 points): covariance matrix is singular Iteration 4115Q (24156.240781 sec): 3 clusters Score: Raw -98762234.467095 + Penalty 33870.149854 = -98728364.317241 nChanged 782 Iteration 4116Q (24157.260478 sec): 3 clusters Score: Raw -98461334.660758 + Penalty 33870.149854 = -98427464.510905 nChanged 3530 Iteration 4117F (24158.550908 sec): 3 clusters Score: Raw -98471619.288008 + Penalty 33870.149854 = -98437749.138154 nChanged 1038 Iteration 4118Q (24159.723760 sec): 3 clusters Score: Raw -98473570.831742 + Penalty 33870.149854 = -98439700.681888 nChanged 770 Iteration 4119Q (24160.885904 sec): 3 clusters Score: Raw -98473709.211135 + Penalty 33870.149854 = -98439839.061282 nChanged 344 Iteration 4120F (24162.290977 sec): 3 clusters Score: Raw -98474026.061926 + Penalty 33870.149854 = -98440155.912072 nChanged 213 Iteration 4121Q (24163.503428 sec): 3 clusters Score: Raw -98474127.892373 + Penalty 33870.149854 = -98440257.742519 nChanged 245 Iteration 4122Q (24164.672956 sec): 3 clusters Score: Raw -98474155.246072 + Penalty 33870.149854 = -98440285.096218 nChanged 184 Iteration 4123Q (24165.851477 sec): 3 clusters Score: Raw -98474173.448938 + Penalty 33870.149854 = -98440303.299084 nChanged 130 Iteration 4124Q (24167.071025 sec): 3 clusters Score: Raw -98474184.304886 + Penalty 33870.149854 = -98440314.155033 nChanged 118 Iteration 4125Q (24168.206914 sec): 3 clusters Score: Raw -98474194.005595 + Penalty 33870.149854 = -98440323.855742 nChanged 107 Iteration 4126Q (24169.386018 sec): 3 clusters Score: Raw -98474201.812332 + Penalty 33870.149854 = -98440331.662478 nChanged 73 Iteration 4127Q (24170.467907 sec): 3 clusters Score: Raw -98474208.271731 + Penalty 33870.149854 = -98440338.121878 nChanged 53 Iteration 4128Q (24171.620960 sec): 3 clusters Score: Raw -98474213.733207 + Penalty 33870.149854 = -98440343.583353 nChanged 39 Iteration 4129Q (24172.638574 sec): 3 clusters Score: Raw -98474217.266667 + Penalty 33870.149854 = -98440347.116813 nChanged 28 Iteration 4130Q (24173.800961 sec): 3 clusters Score: Raw -98474219.138474 + Penalty 33870.149854 = -98440348.988620 nChanged 21 Iteration 4131Q (24174.954760 sec): 3 clusters Score: Raw -98474220.451903 + Penalty 33870.149854 = -98440350.302049 nChanged 20 Iteration 4132Q (24176.038817 sec): 3 clusters Score: Raw -98474221.594923 + Penalty 33870.149854 = -98440351.445070 nChanged 18 Iteration 4133Q (24177.163142 sec): 3 clusters Score: Raw -98474222.535964 + Penalty 33870.149854 = -98440352.386110 nChanged 16 Iteration 4134Q (24178.371196 sec): 3 clusters Score: Raw -98474223.578591 + Penalty 33870.149854 = -98440353.428737 nChanged 16 Iteration 4135Q (24179.441249 sec): 3 clusters Score: Raw -98474224.279264 + Penalty 33870.149854 = -98440354.129411 nChanged 12 Iteration 4136Q (24180.496694 sec): 3 clusters Score: Raw -98474224.709705 + Penalty 33870.149854 = -98440354.559851 nChanged 7 Iteration 4137Q (24181.611402 sec): 3 clusters Score: Raw -98474224.967649 + Penalty 33870.149854 = -98440354.817795 nChanged 5 Iteration 4138Q (24182.655015 sec): 3 clusters Score: Raw -98474225.142049 + Penalty 33870.149854 = -98440354.992196 nChanged 2 Writing temp clu file Because OldScore, -98440354.817795, is greater than current (better) Score,-98440354.992196 Compute initial score before splitting: Score: Raw -98474225.142049 + Penalty 33870.149854 = -98440354.992196 Trying to split cluster 2 (41337 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24182.938835 sec): 2 clusters Score: Raw -14986677.059524 + Penalty 14355.157660 = -14972321.901864 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24183.179460 sec): 3 clusters Score: Raw -14966697.085319 + Penalty 28710.315320 = -14937986.770000 nChanged 17114 SP:Iteration 1F (24183.417768 sec): 3 clusters Score: Raw -14984364.708974 + Penalty 28710.315320 = -14955654.393655 nChanged 5760 SP:Iteration 2F (24183.655515 sec): 3 clusters Score: Raw -14998279.393706 + Penalty 28710.315320 = -14969569.078386 nChanged 6822 SP:Iteration 3F (24183.880292 sec): 3 clusters Score: Raw -15018242.854646 + Penalty 28710.315320 = -14989532.539326 nChanged 5404 SP:Iteration 4F (24184.141741 sec): 3 clusters Score: Raw -15031790.353160 + Penalty 28710.315320 = -15003080.037840 nChanged 2893 SP:Iteration 5F (24184.374878 sec): 3 clusters Score: Raw -15038763.288517 + Penalty 28710.315320 = -15010052.973197 nChanged 1637 SP:Iteration 6Q (24184.584477 sec): 3 clusters Score: Raw -15046546.430427 + Penalty 28710.315320 = -15017836.115107 nChanged 1182 SP:Iteration 7Q (24184.785773 sec): 3 clusters Score: Raw -15049491.861308 + Penalty 28710.315320 = -15020781.545989 nChanged 679 SP:Iteration 8Q (24184.976421 sec): 3 clusters Score: Raw -15050413.601421 + Penalty 28710.315320 = -15021703.286101 nChanged 380 SP:Iteration 9Q (24185.164156 sec): 3 clusters Score: Raw -15050829.430079 + Penalty 28710.315320 = -15022119.114759 nChanged 219 SP:Iteration 10Q (24185.335348 sec): 3 clusters Score: Raw -15051037.316191 + Penalty 28710.315320 = -15022327.000872 nChanged 115 SP:Iteration 11Q (24185.516846 sec): 3 clusters Score: Raw -15051126.492711 + Penalty 28710.315320 = -15022416.177391 nChanged 86 SP:Iteration 12Q (24185.708790 sec): 3 clusters Score: Raw -15051179.416919 + Penalty 28710.315320 = -15022469.101599 nChanged 52 SP:Iteration 13Q (24185.891583 sec): 3 clusters Score: Raw -15051213.641678 + Penalty 28710.315320 = -15022503.326358 nChanged 41 SP:Iteration 14Q (24186.093016 sec): 3 clusters Score: Raw -15051241.301897 + Penalty 28710.315320 = -15022530.986577 nChanged 38 SP:Iteration 15Q (24186.298898 sec): 3 clusters Score: Raw -15051263.626389 + Penalty 28710.315320 = -15022553.311069 nChanged 11 SP:Iteration 16Q (24186.481710 sec): 3 clusters Score: Raw -15051272.925020 + Penalty 28710.315320 = -15022562.609700 nChanged 9 SP:Iteration 17Q (24186.662211 sec): 3 clusters Score: Raw -15051277.580733 + Penalty 28710.315320 = -15022567.265413 nChanged 6 SP:Iteration 18Q (24186.841320 sec): 3 clusters Score: Raw -15051281.150746 + Penalty 28710.315320 = -15022570.835427 nChanged 7 SP:Iteration 19Q (24187.022449 sec): 3 clusters Score: Raw -15051284.862282 + Penalty 28710.315320 = -15022574.546962 nChanged 4 SP:Iteration 20F (24187.253432 sec): 3 clusters Score: Raw -15051299.011075 + Penalty 28710.315320 = -15022588.695756 nChanged 14 SP:Iteration 21Q (24187.457124 sec): 3 clusters Score: Raw -15051308.835656 + Penalty 28710.315320 = -15022598.520336 nChanged 13 SP:Iteration 22Q (24187.650774 sec): 3 clusters Score: Raw -15051315.843799 + Penalty 28710.315320 = -15022605.528480 nChanged 8 SP:Iteration 23Q (24187.853371 sec): 3 clusters Score: Raw -15051320.212831 + Penalty 28710.315320 = -15022609.897512 nChanged 5 SP:Iteration 24Q (24188.053283 sec): 3 clusters Score: Raw -15051322.913318 + Penalty 28710.315320 = -15022612.597998 nChanged 3 SP:Iteration 25Q (24188.232149 sec): 3 clusters Score: Raw -15051324.174899 + Penalty 28710.315320 = -15022613.859579 nChanged 3 SP:Iteration 26Q (24188.432457 sec): 3 clusters Score: Raw -15051325.806662 + Penalty 28710.315320 = -15022615.491342 nChanged 5 SP:Iteration 27Q (24188.629497 sec): 3 clusters Score: Raw -15051327.710681 + Penalty 28710.315320 = -15022617.395361 nChanged 4 SP:Iteration 28Q (24188.821321 sec): 3 clusters Score: Raw -15051329.367867 + Penalty 28710.315320 = -15022619.052547 nChanged 0 SP:Iteration 29F (24189.082542 sec): 3 clusters Score: Raw -15051329.367867 + Penalty 28710.315320 = -15022619.052547 nChanged 0 Score: Raw -98538877.519171 + Penalty 50805.224781 = -98488072.294390 Splitting cluster 2 changes total score from -98440354.992196 to -98488072.294390 So it's getting split into cluster 1. Trying to split cluster 3 (220752 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24191.855931 sec): 2 clusters Score: Raw -83666270.376573 + Penalty 16617.625888 = -83649652.750684 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24193.035249 sec): 3 clusters Score: Raw -83532546.779497 + Penalty 33235.251777 = -83499311.527720 nChanged 100785 SP:Iteration 1F (24194.232357 sec): 3 clusters Score: Raw -83636548.591917 + Penalty 33235.251777 = -83603313.340140 nChanged 25884 SP:Iteration 2F (24195.282134 sec): 3 clusters Score: Raw -83669907.186331 + Penalty 33235.251777 = -83636671.934554 nChanged 26444 SP:Iteration 3F (24196.309242 sec): 3 clusters Score: Raw -83702950.384229 + Penalty 33235.251777 = -83669715.132452 nChanged 25014 SP:Iteration 4F (24197.333731 sec): 3 clusters Score: Raw -83740149.707426 + Penalty 33235.251777 = -83706914.455649 nChanged 20987 SP:Iteration 5F (24198.361218 sec): 3 clusters Score: Raw -83772335.055612 + Penalty 33235.251777 = -83739099.803835 nChanged 15131 SP:Iteration 6F (24199.385223 sec): 3 clusters Score: Raw -83812702.014702 + Penalty 33235.251777 = -83779466.762925 nChanged 13953 SP:Iteration 7F (24200.536408 sec): 3 clusters Score: Raw -83926196.565406 + Penalty 33235.251777 = -83892961.313629 nChanged 11762 SP:Iteration 8F (24201.757958 sec): 3 clusters Score: Raw -84082211.637499 + Penalty 33235.251777 = -84048976.385722 nChanged 2750 Unmasked E-step: Deleting class 2 (7164 points): covariance matrix is singular SP:Iteration 9Q (24202.516109 sec): 3 clusters Score: Raw -84085287.559923 + Penalty 33235.251777 = -84052052.308146 nChanged 0 SP:Iteration 10F (24203.277380 sec): 2 clusters Score: Raw -83548723.405382 + Penalty 16617.625888 = -83532105.779493 nChanged 7164 SP:Iteration 11F (24204.073462 sec): 2 clusters Score: Raw -83666270.376573 + Penalty 16617.625888 = -83649652.750684 nChanged 0 Iteration 4139Q (24205.366956 sec): 4 clusters Score: Raw -98573657.728448 + Penalty 50805.224781 = -98522852.503668 nChanged 4640 Iteration 4140F (24207.208218 sec): 4 clusters Score: Raw -98850909.110815 + Penalty 50805.224781 = -98800103.886034 nChanged 5928 Iteration 4141Q (24208.558843 sec): 4 clusters Score: Raw -99388114.978633 + Penalty 50805.224781 = -99337309.753852 nChanged 3055 Iteration 4142Q (24209.798123 sec): 4 clusters Score: Raw -99500267.632734 + Penalty 50805.224781 = -99449462.407953 nChanged 1956 Iteration 4143Q (24211.004031 sec): 4 clusters Score: Raw -99582879.263165 + Penalty 50805.224781 = -99532074.038385 nChanged 1574 Iteration 4144Q (24212.248607 sec): 4 clusters Score: Raw -99654016.467963 + Penalty 50805.224781 = -99603211.243183 nChanged 1491 Iteration 4145Q (24213.563474 sec): 4 clusters Score: Raw -99875678.164621 + Penalty 50805.224781 = -99824872.939840 nChanged 1444 Unmasked E-step: Deleting class 1 (6335 points): covariance matrix is singular Iteration 4146Q (24214.723649 sec): 3 clusters Score: Raw -99876254.117729 + Penalty 33870.149854 = -99842383.967876 nChanged 1020 Iteration 4147Q (24215.945497 sec): 3 clusters Score: Raw -98455541.088481 + Penalty 33870.149854 = -98421670.938627 nChanged 6997 Iteration 4148F (24217.317868 sec): 3 clusters Score: Raw -98471841.393577 + Penalty 33870.149854 = -98437971.243724 nChanged 1374 Iteration 4149Q (24218.579877 sec): 3 clusters Score: Raw -98473763.056337 + Penalty 33870.149854 = -98439892.906483 nChanged 650 Iteration 4150Q (24219.861441 sec): 3 clusters Score: Raw -98473861.815112 + Penalty 33870.149854 = -98439991.665258 nChanged 215 Iteration 4151Q (24221.132573 sec): 3 clusters Score: Raw -98473879.378579 + Penalty 33870.149854 = -98440009.228725 nChanged 95 Iteration 4152Q (24222.358021 sec): 3 clusters Score: Raw -98473883.805422 + Penalty 33870.149854 = -98440013.655569 nChanged 48 Iteration 4153Q (24223.562990 sec): 3 clusters Score: Raw -98473891.872715 + Penalty 33870.149854 = -98440021.722862 nChanged 29 Iteration 4154Q (24224.693866 sec): 3 clusters Score: Raw -98473893.127203 + Penalty 33870.149854 = -98440022.977349 nChanged 22 Iteration 4155Q (24225.882172 sec): 3 clusters Score: Raw -98473893.902812 + Penalty 33870.149854 = -98440023.752959 nChanged 13 Iteration 4156Q (24227.027461 sec): 3 clusters Score: Raw -98473894.422970 + Penalty 33870.149854 = -98440024.273116 nChanged 10 Iteration 4157Q (24228.151374 sec): 3 clusters Score: Raw -98473894.703779 + Penalty 33870.149854 = -98440024.553925 nChanged 4 Iteration 4158Q (24229.303960 sec): 3 clusters Score: Raw -98473894.904723 + Penalty 33870.149854 = -98440024.754870 nChanged 2 Iteration 4159Q (24230.451012 sec): 3 clusters Score: Raw -98473895.000920 + Penalty 33870.149854 = -98440024.851066 nChanged 1 Iteration 4160F (24231.795866 sec): 3 clusters Score: Raw -98474109.166090 + Penalty 33870.149854 = -98440239.016236 nChanged 17 Iteration 4161Q (24232.933661 sec): 3 clusters Score: Raw -98474167.445460 + Penalty 33870.149854 = -98440297.295607 nChanged 127 Iteration 4162Q (24234.054221 sec): 3 clusters Score: Raw -98474182.710448 + Penalty 33870.149854 = -98440312.560594 nChanged 101 Iteration 4163Q (24235.132629 sec): 3 clusters Score: Raw -98474192.068954 + Penalty 33870.149854 = -98440321.919100 nChanged 82 Iteration 4164Q (24236.273763 sec): 3 clusters Score: Raw -98474200.491740 + Penalty 33870.149854 = -98440330.341887 nChanged 66 Iteration 4165Q (24237.419311 sec): 3 clusters Score: Raw -98474205.174868 + Penalty 33870.149854 = -98440335.025014 nChanged 37 Iteration 4166Q (24238.581714 sec): 3 clusters Score: Raw -98474209.749390 + Penalty 33870.149854 = -98440339.599536 nChanged 41 Iteration 4167Q (24239.674704 sec): 3 clusters Score: Raw -98474214.905991 + Penalty 33870.149854 = -98440344.756138 nChanged 29 Iteration 4168Q (24240.816548 sec): 3 clusters Score: Raw -98474218.022136 + Penalty 33870.149854 = -98440347.872282 nChanged 31 Iteration 4169Q (24241.892629 sec): 3 clusters Score: Raw -98474220.448791 + Penalty 33870.149854 = -98440350.298937 nChanged 28 Iteration 4170Q (24243.040029 sec): 3 clusters Score: Raw -98474222.624341 + Penalty 33870.149854 = -98440352.474488 nChanged 28 Iteration 4171Q (24244.112582 sec): 3 clusters Score: Raw -98474224.871733 + Penalty 33870.149854 = -98440354.721879 nChanged 28 Iteration 4172Q (24245.252252 sec): 3 clusters Score: Raw -98474230.712414 + Penalty 33870.149854 = -98440360.562560 nChanged 17 Iteration 4173Q (24246.287792 sec): 3 clusters Score: Raw -98474232.311043 + Penalty 33870.149854 = -98440362.161190 nChanged 16 Iteration 4174Q (24247.416016 sec): 3 clusters Score: Raw -98474232.891206 + Penalty 33870.149854 = -98440362.741352 nChanged 14 Iteration 4175Q (24248.545432 sec): 3 clusters Score: Raw -98474233.530070 + Penalty 33870.149854 = -98440363.380217 nChanged 11 Iteration 4176Q (24249.553817 sec): 3 clusters Score: Raw -98474234.433618 + Penalty 33870.149854 = -98440364.283764 nChanged 11 Iteration 4177Q (24250.568465 sec): 3 clusters Score: Raw -98474235.056972 + Penalty 33870.149854 = -98440364.907118 nChanged 11 Iteration 4178Q (24251.623764 sec): 3 clusters Score: Raw -98474235.443892 + Penalty 33870.149854 = -98440365.294038 nChanged 10 Writing temp clu file Because OldScore, -98440364.907118, is greater than current (better) Score,-98440365.294038 Compute initial score before splitting: Score: Raw -98474235.443892 + Penalty 33870.149854 = -98440365.294038 Trying to split cluster 2 (41269 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24251.923839 sec): 2 clusters Score: Raw -14961126.839834 + Penalty 14352.934237 = -14946773.905597 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24252.164249 sec): 3 clusters Score: Raw -14942268.783393 + Penalty 28705.868475 = -14913562.914918 nChanged 17046 SP:Iteration 1F (24252.406282 sec): 3 clusters Score: Raw -14963147.119851 + Penalty 28705.868475 = -14934441.251376 nChanged 5381 SP:Iteration 2F (24252.641163 sec): 3 clusters Score: Raw -14974559.056849 + Penalty 28705.868475 = -14945853.188375 nChanged 5592 SP:Iteration 3F (24252.891032 sec): 3 clusters Score: Raw -14990696.628802 + Penalty 28705.868475 = -14961990.760327 nChanged 5672 SP:Iteration 4F (24253.122529 sec): 3 clusters Score: Raw -15004108.948125 + Penalty 28705.868475 = -14975403.079651 nChanged 4416 SP:Iteration 5F (24253.353963 sec): 3 clusters Score: Raw -15011644.736934 + Penalty 28705.868475 = -14982938.868460 nChanged 2949 SP:Iteration 6F (24253.594244 sec): 3 clusters Score: Raw -15017075.354072 + Penalty 28705.868475 = -14988369.485597 nChanged 1880 SP:Iteration 7Q (24253.818636 sec): 3 clusters Score: Raw -15020519.123141 + Penalty 28705.868475 = -14991813.254667 nChanged 1243 SP:Iteration 8Q (24254.037337 sec): 3 clusters Score: Raw -15021563.211535 + Penalty 28705.868475 = -14992857.343060 nChanged 716 SP:Iteration 9Q (24254.238725 sec): 3 clusters Score: Raw -15022065.597369 + Penalty 28705.868475 = -14993359.728894 nChanged 516 SP:Iteration 10Q (24254.452367 sec): 3 clusters Score: Raw -15022406.799988 + Penalty 28705.868475 = -14993700.931513 nChanged 402 SP:Iteration 11Q (24254.642047 sec): 3 clusters Score: Raw -15022688.697015 + Penalty 28705.868475 = -14993982.828540 nChanged 348 SP:Iteration 12Q (24254.815646 sec): 3 clusters Score: Raw -15022952.223516 + Penalty 28705.868475 = -14994246.355041 nChanged 302 SP:Iteration 13Q (24254.997451 sec): 3 clusters Score: Raw -15023181.542197 + Penalty 28705.868475 = -14994475.673722 nChanged 281 SP:Iteration 14Q (24255.183716 sec): 3 clusters Score: Raw -15023406.122044 + Penalty 28705.868475 = -14994700.253569 nChanged 270 SP:Iteration 15Q (24255.392208 sec): 3 clusters Score: Raw -15023654.649267 + Penalty 28705.868475 = -14994948.780792 nChanged 266 SP:Iteration 16Q (24255.576376 sec): 3 clusters Score: Raw -15023880.352428 + Penalty 28705.868475 = -14995174.483953 nChanged 239 SP:Iteration 17Q (24255.759342 sec): 3 clusters Score: Raw -15024102.460913 + Penalty 28705.868475 = -14995396.592438 nChanged 236 SP:Iteration 18Q (24255.938242 sec): 3 clusters Score: Raw -15024300.455785 + Penalty 28705.868475 = -14995594.587310 nChanged 197 SP:Iteration 19Q (24256.121786 sec): 3 clusters Score: Raw -15024470.885302 + Penalty 28705.868475 = -14995765.016827 nChanged 179 SP:Iteration 20F (24256.360026 sec): 3 clusters Score: Raw -15025213.498569 + Penalty 28705.868475 = -14996507.630095 nChanged 167 SP:Iteration 21Q (24256.554156 sec): 3 clusters Score: Raw -15028629.509694 + Penalty 28705.868475 = -14999923.641219 nChanged 281 SP:Iteration 22Q (24256.755911 sec): 3 clusters Score: Raw -15028957.724218 + Penalty 28705.868475 = -15000251.855744 nChanged 146 SP:Iteration 23Q (24256.960253 sec): 3 clusters Score: Raw -15029016.110741 + Penalty 28705.868475 = -15000310.242266 nChanged 72 SP:Iteration 24Q (24257.160002 sec): 3 clusters Score: Raw -15029043.170321 + Penalty 28705.868475 = -15000337.301846 nChanged 60 SP:Iteration 25Q (24257.339921 sec): 3 clusters Score: Raw -15029064.669922 + Penalty 28705.868475 = -15000358.801447 nChanged 36 SP:Iteration 26Q (24257.542908 sec): 3 clusters Score: Raw -15029074.720971 + Penalty 28705.868475 = -15000368.852496 nChanged 25 SP:Iteration 27Q (24257.740933 sec): 3 clusters Score: Raw -15029081.062837 + Penalty 28705.868475 = -15000375.194363 nChanged 30 SP:Iteration 28Q (24257.922359 sec): 3 clusters Score: Raw -15029088.325064 + Penalty 28705.868475 = -15000382.456589 nChanged 19 SP:Iteration 29Q (24258.120318 sec): 3 clusters Score: Raw -15029094.405941 + Penalty 28705.868475 = -15000388.537466 nChanged 12 SP:Iteration 30Q (24258.314033 sec): 3 clusters Score: Raw -15029097.264166 + Penalty 28705.868475 = -15000391.395691 nChanged 10 SP:Iteration 31Q (24258.509938 sec): 3 clusters Score: Raw -15029099.515240 + Penalty 28705.868475 = -15000393.646766 nChanged 8 SP:Iteration 32Q (24258.690575 sec): 3 clusters Score: Raw -15029100.900874 + Penalty 28705.868475 = -15000395.032399 nChanged 5 SP:Iteration 33Q (24258.854544 sec): 3 clusters Score: Raw -15029101.629685 + Penalty 28705.868475 = -15000395.761211 nChanged 3 SP:Iteration 34Q (24259.034324 sec): 3 clusters Score: Raw -15029102.494897 + Penalty 28705.868475 = -15000396.626422 nChanged 3 SP:Iteration 35Q (24259.206639 sec): 3 clusters Score: Raw -15029102.984477 + Penalty 28705.868475 = -15000397.116003 nChanged 1 SP:Iteration 36Q (24259.378497 sec): 3 clusters Score: Raw -15029103.167172 + Penalty 28705.868475 = -15000397.298697 nChanged 0 SP:Iteration 37F (24259.628649 sec): 3 clusters Score: Raw -15029103.167172 + Penalty 28705.868475 = -15000397.298697 nChanged 0 Score: Raw -98542212.022063 + Penalty 50805.224781 = -98491406.797283 Splitting cluster 2 changes total score from -98440365.294038 to -98491406.797283 So it's getting split into cluster 1. Trying to split cluster 3 (220820 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24262.258764 sec): 2 clusters Score: Raw -83691717.094557 + Penalty 16618.041830 = -83675099.052727 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24263.371046 sec): 3 clusters Score: Raw -83557606.125894 + Penalty 33236.083659 = -83524370.042234 nChanged 101070 SP:Iteration 1F (24264.543115 sec): 3 clusters Score: Raw -83665391.505372 + Penalty 33236.083659 = -83632155.421712 nChanged 31968 SP:Iteration 2F (24265.692573 sec): 3 clusters Score: Raw -83755979.942930 + Penalty 33236.083659 = -83722743.859271 nChanged 43728 SP:Iteration 3F (24266.881476 sec): 3 clusters Score: Raw -83865354.291094 + Penalty 33236.083659 = -83832118.207435 nChanged 29762 SP:Iteration 4F (24267.923457 sec): 3 clusters Score: Raw -83991900.842302 + Penalty 33236.083659 = -83958664.758643 nChanged 10524 SP:Iteration 5Q (24268.663664 sec): 3 clusters Score: Raw -84215876.453601 + Penalty 33236.083659 = -84182640.369942 nChanged 948 Unmasked E-step: Deleting class 2 (7150 points): covariance matrix is singular SP:Iteration 6Q (24269.372013 sec): 3 clusters Score: Raw -84216892.724899 + Penalty 33236.083659 = -84183656.641240 nChanged 0 SP:Iteration 7F (24270.002617 sec): 2 clusters Score: Raw -83574467.982838 + Penalty 16618.041830 = -83557849.941009 nChanged 7150 SP:Iteration 8F (24270.799577 sec): 2 clusters Score: Raw -83691717.094557 + Penalty 16618.041830 = -83675099.052727 nChanged 0 Iteration 4179Q (24272.147867 sec): 4 clusters Score: Raw -98544493.628930 + Penalty 50805.224781 = -98493688.404149 nChanged 1516 Iteration 4180F (24274.127463 sec): 4 clusters Score: Raw -98563731.725909 + Penalty 50805.224781 = -98512926.501128 nChanged 3031 Iteration 4181Q (24275.431714 sec): 4 clusters Score: Raw -98597109.089212 + Penalty 50805.224781 = -98546303.864432 nChanged 2672 Iteration 4182Q (24276.535255 sec): 4 clusters Score: Raw -98607278.632483 + Penalty 50805.224781 = -98556473.407702 nChanged 1365 Iteration 4183Q (24277.797307 sec): 4 clusters Score: Raw -98614980.023393 + Penalty 50805.224781 = -98564174.798612 nChanged 944 Iteration 4184Q (24279.047520 sec): 4 clusters Score: Raw -98620016.321498 + Penalty 50805.224781 = -98569211.096718 nChanged 656 Iteration 4185Q (24280.234105 sec): 4 clusters Score: Raw -98624925.365891 + Penalty 50805.224781 = -98574120.141110 nChanged 701 Iteration 4186Q (24281.425689 sec): 4 clusters Score: Raw -98628632.023888 + Penalty 50805.224781 = -98577826.799108 nChanged 738 Iteration 4187Q (24282.722011 sec): 4 clusters Score: Raw -98632938.188405 + Penalty 50805.224781 = -98582132.963624 nChanged 882 Iteration 4188Q (24284.009707 sec): 4 clusters Score: Raw -98637265.180027 + Penalty 50805.224781 = -98586459.955247 nChanged 1111 Iteration 4189Q (24285.294761 sec): 4 clusters Score: Raw -98644558.778957 + Penalty 50805.224781 = -98593753.554176 nChanged 1544 Iteration 4190Q (24286.563865 sec): 4 clusters Score: Raw -98656597.464848 + Penalty 50805.224781 = -98605792.240067 nChanged 1782 Iteration 4191Q (24287.717851 sec): 4 clusters Score: Raw -98682136.877058 + Penalty 50805.224781 = -98631331.652277 nChanged 2117 Iteration 4192Q (24288.859176 sec): 4 clusters Score: Raw -98748246.163370 + Penalty 50805.224781 = -98697440.938589 nChanged 1679 Unmasked E-step: Deleting class 2 (3602 points): covariance matrix is singular Iteration 4193Q (24290.077516 sec): 3 clusters Score: Raw -98751245.072007 + Penalty 33870.149854 = -98717374.922154 nChanged 885 Iteration 4194Q (24291.228110 sec): 3 clusters Score: Raw -98460350.303167 + Penalty 33870.149854 = -98426480.153313 nChanged 4075 Iteration 4195F (24292.540244 sec): 3 clusters Score: Raw -98471565.643704 + Penalty 33870.149854 = -98437695.493850 nChanged 1261 Iteration 4196Q (24293.723795 sec): 3 clusters Score: Raw -98473668.504977 + Penalty 33870.149854 = -98439798.355123 nChanged 664 Iteration 4197Q (24294.947468 sec): 3 clusters Score: Raw -98473767.653112 + Penalty 33870.149854 = -98439897.503258 nChanged 168 Iteration 4198Q (24296.091174 sec): 3 clusters Score: Raw -98473785.331224 + Penalty 33870.149854 = -98439915.181370 nChanged 70 Iteration 4199Q (24297.105919 sec): 3 clusters Score: Raw -98473797.414136 + Penalty 33870.149854 = -98439927.264282 nChanged 33 Iteration 4200F (24298.531837 sec): 3 clusters Score: Raw -98474096.554534 + Penalty 33870.149854 = -98440226.404680 nChanged 48 Iteration 4201Q (24299.677937 sec): 3 clusters Score: Raw -98474173.889886 + Penalty 33870.149854 = -98440303.740033 nChanged 161 Iteration 4202Q (24300.818513 sec): 3 clusters Score: Raw -98474191.766724 + Penalty 33870.149854 = -98440321.616871 nChanged 91 Iteration 4203Q (24301.983029 sec): 3 clusters Score: Raw -98474200.878173 + Penalty 33870.149854 = -98440330.728319 nChanged 65 Iteration 4204Q (24303.154448 sec): 3 clusters Score: Raw -98474208.080189 + Penalty 33870.149854 = -98440337.930335 nChanged 52 Iteration 4205Q (24304.315198 sec): 3 clusters Score: Raw -98474212.443198 + Penalty 33870.149854 = -98440342.293345 nChanged 36 Iteration 4206Q (24305.442471 sec): 3 clusters Score: Raw -98474217.408470 + Penalty 33870.149854 = -98440347.258617 nChanged 36 Iteration 4207Q (24306.603044 sec): 3 clusters Score: Raw -98474224.296496 + Penalty 33870.149854 = -98440354.146642 nChanged 48 Iteration 4208Q (24307.769650 sec): 3 clusters Score: Raw -98474228.927226 + Penalty 33870.149854 = -98440358.777372 nChanged 42 Iteration 4209Q (24308.943737 sec): 3 clusters Score: Raw -98474232.312047 + Penalty 33870.149854 = -98440362.162193 nChanged 24 Iteration 4210Q (24310.075253 sec): 3 clusters Score: Raw -98474234.126739 + Penalty 33870.149854 = -98440363.976885 nChanged 17 Iteration 4211Q (24311.170257 sec): 3 clusters Score: Raw -98474234.990810 + Penalty 33870.149854 = -98440364.840956 nChanged 13 Iteration 4212Q (24312.205680 sec): 3 clusters Score: Raw -98474240.982092 + Penalty 33870.149854 = -98440370.832238 nChanged 3 Iteration 4213Q (24313.373745 sec): 3 clusters Score: Raw -98474241.951110 + Penalty 33870.149854 = -98440371.801256 nChanged 7 Iteration 4214Q (24314.500707 sec): 3 clusters Score: Raw -98474242.182480 + Penalty 33870.149854 = -98440372.032627 nChanged 2 Iteration 4215Q (24315.644498 sec): 3 clusters Score: Raw -98474242.316197 + Penalty 33870.149854 = -98440372.166343 nChanged 4 Iteration 4216Q (24316.764646 sec): 3 clusters Score: Raw -98474242.902547 + Penalty 33870.149854 = -98440372.752693 nChanged 10 Iteration 4217Q (24317.881324 sec): 3 clusters Score: Raw -98474243.428547 + Penalty 33870.149854 = -98440373.278694 nChanged 5 Iteration 4218Q (24319.034511 sec): 3 clusters Score: Raw -98474243.622943 + Penalty 33870.149854 = -98440373.473090 nChanged 1 Writing temp clu file Because OldScore, -98440373.278694, is greater than current (better) Score,-98440373.473090 Compute initial score before splitting: Score: Raw -98474243.622943 + Penalty 33870.149854 = -98440373.473090 Trying to split cluster 1 (41097 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24319.334101 sec): 2 clusters Score: Raw -14896474.385259 + Penalty 14347.293892 = -14882127.091367 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24319.564320 sec): 3 clusters Score: Raw -14876650.470013 + Penalty 28694.587784 = -14847955.882229 nChanged 16950 SP:Iteration 1F (24319.798162 sec): 3 clusters Score: Raw -14895670.336628 + Penalty 28694.587784 = -14866975.748844 nChanged 6016 SP:Iteration 2F (24320.045861 sec): 3 clusters Score: Raw -14911642.743131 + Penalty 28694.587784 = -14882948.155347 nChanged 6780 SP:Iteration 3F (24320.297359 sec): 3 clusters Score: Raw -14928999.461170 + Penalty 28694.587784 = -14900304.873385 nChanged 4897 SP:Iteration 4F (24320.542356 sec): 3 clusters Score: Raw -14939970.679276 + Penalty 28694.587784 = -14911276.091491 nChanged 2858 SP:Iteration 5F (24320.786965 sec): 3 clusters Score: Raw -14946484.323093 + Penalty 28694.587784 = -14917789.735308 nChanged 1696 SP:Iteration 6Q (24320.978116 sec): 3 clusters Score: Raw -14950510.343143 + Penalty 28694.587784 = -14921815.755358 nChanged 1010 SP:Iteration 7Q (24321.178676 sec): 3 clusters Score: Raw -14952028.055759 + Penalty 28694.587784 = -14923333.467975 nChanged 592 SP:Iteration 8Q (24321.389493 sec): 3 clusters Score: Raw -14953210.588747 + Penalty 28694.587784 = -14924516.000963 nChanged 428 SP:Iteration 9Q (24321.586811 sec): 3 clusters Score: Raw -14954045.376986 + Penalty 28694.587784 = -14925350.789202 nChanged 368 SP:Iteration 10Q (24321.802963 sec): 3 clusters Score: Raw -14954699.577793 + Penalty 28694.587784 = -14926004.990009 nChanged 312 SP:Iteration 11Q (24321.994739 sec): 3 clusters Score: Raw -14955271.258953 + Penalty 28694.587784 = -14926576.671168 nChanged 254 SP:Iteration 12Q (24322.210728 sec): 3 clusters Score: Raw -14955805.654172 + Penalty 28694.587784 = -14927111.066388 nChanged 222 SP:Iteration 13Q (24322.415746 sec): 3 clusters Score: Raw -14956347.131975 + Penalty 28694.587784 = -14927652.544191 nChanged 204 SP:Iteration 14Q (24322.623373 sec): 3 clusters Score: Raw -14956969.130310 + Penalty 28694.587784 = -14928274.542525 nChanged 160 SP:Iteration 15Q (24322.845518 sec): 3 clusters Score: Raw -14957486.434567 + Penalty 28694.587784 = -14928791.846783 nChanged 189 SP:Iteration 16Q (24323.055146 sec): 3 clusters Score: Raw -14958048.388318 + Penalty 28694.587784 = -14929353.800534 nChanged 156 SP:Iteration 17Q (24323.256340 sec): 3 clusters Score: Raw -14958424.554126 + Penalty 28694.587784 = -14929729.966342 nChanged 126 SP:Iteration 18Q (24323.473862 sec): 3 clusters Score: Raw -14958586.205264 + Penalty 28694.587784 = -14929891.617480 nChanged 103 SP:Iteration 19Q (24323.670965 sec): 3 clusters Score: Raw -14958646.426897 + Penalty 28694.587784 = -14929951.839113 nChanged 40 SP:Iteration 20F (24323.912383 sec): 3 clusters Score: Raw -14959809.742098 + Penalty 28694.587784 = -14931115.154314 nChanged 104 SP:Iteration 21Q (24324.110281 sec): 3 clusters Score: Raw -14967359.877468 + Penalty 28694.587784 = -14938665.289683 nChanged 248 SP:Iteration 22Q (24324.277955 sec): 3 clusters Score: Raw -14968520.732011 + Penalty 28694.587784 = -14939826.144227 nChanged 94 SP:Iteration 23Q (24324.479319 sec): 3 clusters Score: Raw -14968580.575015 + Penalty 28694.587784 = -14939885.987231 nChanged 38 SP:Iteration 24Q (24324.676856 sec): 3 clusters Score: Raw -14968600.516234 + Penalty 28694.587784 = -14939905.928450 nChanged 14 SP:Iteration 25Q (24324.891806 sec): 3 clusters Score: Raw -14968604.804970 + Penalty 28694.587784 = -14939910.217186 nChanged 8 SP:Iteration 26Q (24325.071310 sec): 3 clusters Score: Raw -14968606.940829 + Penalty 28694.587784 = -14939912.353045 nChanged 3 SP:Iteration 27Q (24325.247126 sec): 3 clusters Score: Raw -14968608.018278 + Penalty 28694.587784 = -14939913.430494 nChanged 2 SP:Iteration 28Q (24325.447191 sec): 3 clusters Score: Raw -14968608.959550 + Penalty 28694.587784 = -14939914.371766 nChanged 2 SP:Iteration 29Q (24325.639996 sec): 3 clusters Score: Raw -14968609.813245 + Penalty 28694.587784 = -14939915.225461 nChanged 2 SP:Iteration 30Q (24325.839536 sec): 3 clusters Score: Raw -14968610.271467 + Penalty 28694.587784 = -14939915.683683 nChanged 1 SP:Iteration 31Q (24326.027102 sec): 3 clusters Score: Raw -14968610.475632 + Penalty 28694.587784 = -14939915.887848 nChanged 1 SP:Iteration 32Q (24326.217546 sec): 3 clusters Score: Raw -14968610.633860 + Penalty 28694.587784 = -14939916.046076 nChanged 1 SP:Iteration 33Q (24326.386027 sec): 3 clusters Score: Raw -14968610.816687 + Penalty 28694.587784 = -14939916.228903 nChanged 0 SP:Iteration 34F (24326.615430 sec): 3 clusters Score: Raw -14968610.816687 + Penalty 28694.587784 = -14939916.228903 nChanged 0 Score: Raw -98546380.081780 + Penalty 50805.224781 = -98495574.857000 Splitting cluster 1 changes total score from -98440373.473090 to -98495574.857000 So it's getting split into cluster 2. Trying to split cluster 3 (220995 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24329.213642 sec): 2 clusters Score: Raw -83756080.929853 + Penalty 16619.111678 = -83739461.818175 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24330.276024 sec): 3 clusters Score: Raw -83621371.055608 + Penalty 33238.223356 = -83588132.832252 nChanged 101269 SP:Iteration 1F (24331.435257 sec): 3 clusters Score: Raw -83705596.866127 + Penalty 33238.223356 = -83672358.642771 nChanged 21931 SP:Iteration 2F (24332.585693 sec): 3 clusters Score: Raw -83751799.215933 + Penalty 33238.223356 = -83718560.992577 nChanged 31884 SP:Iteration 3F (24333.634239 sec): 3 clusters Score: Raw -83802273.060627 + Penalty 33238.223356 = -83769034.837271 nChanged 30455 SP:Iteration 4F (24334.750887 sec): 3 clusters Score: Raw -83861511.359424 + Penalty 33238.223356 = -83828273.136068 nChanged 22921 SP:Iteration 5F (24335.905953 sec): 3 clusters Score: Raw -83963749.115301 + Penalty 33238.223356 = -83930510.891945 nChanged 15243 SP:Iteration 6F (24337.097013 sec): 3 clusters Score: Raw -84131252.404714 + Penalty 33238.223356 = -84098014.181358 nChanged 4227 SP:Iteration 7Q (24337.810638 sec): 3 clusters Score: Raw -84511444.749530 + Penalty 33238.223356 = -84478206.526174 nChanged 51 Unmasked E-step: Deleting class 2 (7148 points): covariance matrix is singular SP:Iteration 8Q (24338.448915 sec): 3 clusters Score: Raw -84511500.791797 + Penalty 33238.223356 = -84478262.568441 nChanged 0 SP:Iteration 9F (24339.070024 sec): 2 clusters Score: Raw -83638939.340937 + Penalty 16619.111678 = -83622320.229259 nChanged 7148 SP:Iteration 10F (24339.693370 sec): 2 clusters Score: Raw -83756080.929853 + Penalty 16619.111678 = -83739461.818175 nChanged 0 Iteration 4219Q (24340.876081 sec): 4 clusters Score: Raw -98548064.583113 + Penalty 50805.224781 = -98497259.358333 nChanged 1190 Iteration 4220F (24342.680909 sec): 4 clusters Score: Raw -98570841.211808 + Penalty 50805.224781 = -98520035.987027 nChanged 3949 Iteration 4221Q (24343.820598 sec): 4 clusters Score: Raw -98603944.136916 + Penalty 50805.224781 = -98553138.912136 nChanged 3544 Iteration 4222Q (24344.973076 sec): 4 clusters Score: Raw -98612843.454402 + Penalty 50805.224781 = -98562038.229622 nChanged 1825 Iteration 4223Q (24346.181749 sec): 4 clusters Score: Raw -98618802.728983 + Penalty 50805.224781 = -98567997.504203 nChanged 1197 Iteration 4224Q (24347.418230 sec): 4 clusters Score: Raw -98622291.002565 + Penalty 50805.224781 = -98571485.777784 nChanged 742 Iteration 4225Q (24348.698997 sec): 4 clusters Score: Raw -98625991.143283 + Penalty 50805.224781 = -98575185.918502 nChanged 684 Iteration 4226Q (24350.027570 sec): 4 clusters Score: Raw -98628429.236975 + Penalty 50805.224781 = -98577624.012194 nChanged 674 Iteration 4227Q (24351.151691 sec): 4 clusters Score: Raw -98631416.878168 + Penalty 50805.224781 = -98580611.653387 nChanged 874 Iteration 4228Q (24352.291404 sec): 4 clusters Score: Raw -98634178.017774 + Penalty 50805.224781 = -98583372.792993 nChanged 1140 Iteration 4229Q (24353.416069 sec): 4 clusters Score: Raw -98640287.173761 + Penalty 50805.224781 = -98589481.948981 nChanged 1850 Iteration 4230Q (24354.549386 sec): 4 clusters Score: Raw -98654987.381102 + Penalty 50805.224781 = -98604182.156321 nChanged 2507 Iteration 4231Q (24355.689327 sec): 4 clusters Score: Raw -98689048.006916 + Penalty 50805.224781 = -98638242.782135 nChanged 2038 Iteration 4232Q (24357.010323 sec): 4 clusters Score: Raw -98722721.178928 + Penalty 50805.224781 = -98671915.954148 nChanged 1113 Iteration 4233Q (24358.226935 sec): 4 clusters Score: Raw -98740313.473286 + Penalty 50805.224781 = -98689508.248506 nChanged 823 Iteration 4234Q (24359.509270 sec): 4 clusters Score: Raw -98771082.244415 + Penalty 50805.224781 = -98720277.019635 nChanged 782 Unmasked E-step: Deleting class 1 (3045 points): covariance matrix is singular Iteration 4235Q (24360.723039 sec): 3 clusters Score: Raw -98771965.572569 + Penalty 33870.149854 = -98738095.422716 nChanged 763 Iteration 4236Q (24361.899248 sec): 3 clusters Score: Raw -98461632.755002 + Penalty 33870.149854 = -98427762.605148 nChanged 3597 Iteration 4237F (24363.253393 sec): 3 clusters Score: Raw -98471646.141233 + Penalty 33870.149854 = -98437775.991379 nChanged 1069 Iteration 4238Q (24364.541146 sec): 3 clusters Score: Raw -98473589.303226 + Penalty 33870.149854 = -98439719.153372 nChanged 751 Iteration 4239Q (24365.726933 sec): 3 clusters Score: Raw -98473720.714514 + Penalty 33870.149854 = -98439850.564661 nChanged 337 Iteration 4240F (24367.194206 sec): 3 clusters Score: Raw -98474035.010889 + Penalty 33870.149854 = -98440164.861035 nChanged 205 Iteration 4241Q (24368.259741 sec): 3 clusters Score: Raw -98474131.357438 + Penalty 33870.149854 = -98440261.207584 nChanged 239 Iteration 4242Q (24369.309916 sec): 3 clusters Score: Raw -98474162.332398 + Penalty 33870.149854 = -98440292.182544 nChanged 168 Iteration 4243Q (24370.369973 sec): 3 clusters Score: Raw -98474175.892139 + Penalty 33870.149854 = -98440305.742285 nChanged 130 Iteration 4244Q (24371.638784 sec): 3 clusters Score: Raw -98474186.605976 + Penalty 33870.149854 = -98440316.456123 nChanged 112 Iteration 4245Q (24372.855064 sec): 3 clusters Score: Raw -98474194.862666 + Penalty 33870.149854 = -98440324.712812 nChanged 95 Iteration 4246Q (24374.031630 sec): 3 clusters Score: Raw -98474202.102598 + Penalty 33870.149854 = -98440331.952745 nChanged 71 Iteration 4247Q (24375.169161 sec): 3 clusters Score: Raw -98474208.459085 + Penalty 33870.149854 = -98440338.309232 nChanged 48 Iteration 4248Q (24376.333060 sec): 3 clusters Score: Raw -98474213.736560 + Penalty 33870.149854 = -98440343.586706 nChanged 37 Iteration 4249Q (24377.405836 sec): 3 clusters Score: Raw -98474217.183216 + Penalty 33870.149854 = -98440347.033362 nChanged 30 Iteration 4250Q (24378.568130 sec): 3 clusters Score: Raw -98474219.716601 + Penalty 33870.149854 = -98440349.566747 nChanged 30 Iteration 4251Q (24379.623696 sec): 3 clusters Score: Raw -98474221.024699 + Penalty 33870.149854 = -98440350.874845 nChanged 19 Iteration 4252Q (24380.768438 sec): 3 clusters Score: Raw -98474221.960787 + Penalty 33870.149854 = -98440351.810933 nChanged 17 Iteration 4253Q (24381.796146 sec): 3 clusters Score: Raw -98474223.247924 + Penalty 33870.149854 = -98440353.098070 nChanged 14 Iteration 4254Q (24382.953613 sec): 3 clusters Score: Raw -98474223.754640 + Penalty 33870.149854 = -98440353.604786 nChanged 13 Iteration 4255Q (24384.131423 sec): 3 clusters Score: Raw -98474224.240849 + Penalty 33870.149854 = -98440354.090995 nChanged 13 Iteration 4256Q (24385.247334 sec): 3 clusters Score: Raw -98474224.715373 + Penalty 33870.149854 = -98440354.565519 nChanged 3 Iteration 4257Q (24386.273519 sec): 3 clusters Score: Raw -98474224.821395 + Penalty 33870.149854 = -98440354.671541 nChanged 5 Iteration 4258Q (24387.430188 sec): 3 clusters Score: Raw -98474224.989402 + Penalty 33870.149854 = -98440354.839548 nChanged 1 Writing temp clu file Because OldScore, -98440354.671541, is greater than current (better) Score,-98440354.839548 Compute initial score before splitting: Score: Raw -98474224.989402 + Penalty 33870.149854 = -98440354.839548 Trying to split cluster 2 (41336 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24387.723239 sec): 2 clusters Score: Raw -14986330.170081 + Penalty 14355.124989 = -14971975.045092 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24387.958532 sec): 3 clusters Score: Raw -14968097.321813 + Penalty 28710.249978 = -14939387.071835 nChanged 17187 SP:Iteration 1F (24388.211134 sec): 3 clusters Score: Raw -14992665.229832 + Penalty 28710.249978 = -14963954.979854 nChanged 6636 SP:Iteration 2F (24388.457927 sec): 3 clusters Score: Raw -15016045.226131 + Penalty 28710.249978 = -14987334.976153 nChanged 6869 SP:Iteration 3F (24388.715399 sec): 3 clusters Score: Raw -15037611.443387 + Penalty 28710.249978 = -15008901.193409 nChanged 3521 SP:Iteration 4F (24388.970434 sec): 3 clusters Score: Raw -15044368.622442 + Penalty 28710.249978 = -15015658.372464 nChanged 1213 SP:Iteration 5Q (24389.196981 sec): 3 clusters Score: Raw -15046511.061838 + Penalty 28710.249978 = -15017800.811860 nChanged 569 SP:Iteration 6Q (24389.416853 sec): 3 clusters Score: Raw -15047887.741086 + Penalty 28710.249978 = -15019177.491108 nChanged 458 SP:Iteration 7Q (24389.625546 sec): 3 clusters Score: Raw -15048375.924059 + Penalty 28710.249978 = -15019665.674081 nChanged 386 SP:Iteration 8Q (24389.836066 sec): 3 clusters Score: Raw -15048672.031271 + Penalty 28710.249978 = -15019961.781293 nChanged 327 SP:Iteration 9Q (24390.021183 sec): 3 clusters Score: Raw -15048942.177976 + Penalty 28710.249978 = -15020231.927998 nChanged 288 SP:Iteration 10Q (24390.231699 sec): 3 clusters Score: Raw -15049163.220735 + Penalty 28710.249978 = -15020452.970757 nChanged 273 SP:Iteration 11Q (24390.414765 sec): 3 clusters Score: Raw -15049394.842723 + Penalty 28710.249978 = -15020684.592745 nChanged 226 SP:Iteration 12Q (24390.597797 sec): 3 clusters Score: Raw -15049620.082368 + Penalty 28710.249978 = -15020909.832390 nChanged 234 SP:Iteration 13Q (24390.771731 sec): 3 clusters Score: Raw -15049807.823088 + Penalty 28710.249978 = -15021097.573110 nChanged 229 SP:Iteration 14Q (24390.943365 sec): 3 clusters Score: Raw -15050013.047022 + Penalty 28710.249978 = -15021302.797044 nChanged 242 SP:Iteration 15Q (24391.122066 sec): 3 clusters Score: Raw -15050235.651941 + Penalty 28710.249978 = -15021525.401963 nChanged 213 SP:Iteration 16Q (24391.301499 sec): 3 clusters Score: Raw -15050462.579425 + Penalty 28710.249978 = -15021752.329447 nChanged 197 SP:Iteration 17Q (24391.474688 sec): 3 clusters Score: Raw -15050655.589559 + Penalty 28710.249978 = -15021945.339581 nChanged 168 SP:Iteration 18Q (24391.651537 sec): 3 clusters Score: Raw -15050807.897053 + Penalty 28710.249978 = -15022097.647075 nChanged 150 SP:Iteration 19Q (24391.827767 sec): 3 clusters Score: Raw -15050929.324101 + Penalty 28710.249978 = -15022219.074123 nChanged 146 SP:Iteration 20F (24392.048905 sec): 3 clusters Score: Raw -15051289.213348 + Penalty 28710.249978 = -15022578.963370 nChanged 130 SP:Iteration 21Q (24392.218488 sec): 3 clusters Score: Raw -15053935.845172 + Penalty 28710.249978 = -15025225.595194 nChanged 216 SP:Iteration 22Q (24392.384526 sec): 3 clusters Score: Raw -15054029.472917 + Penalty 28710.249978 = -15025319.222939 nChanged 93 SP:Iteration 23Q (24392.557059 sec): 3 clusters Score: Raw -15054062.930810 + Penalty 28710.249978 = -15025352.680832 nChanged 57 SP:Iteration 24Q (24392.733115 sec): 3 clusters Score: Raw -15054082.417080 + Penalty 28710.249978 = -15025372.167102 nChanged 46 SP:Iteration 25Q (24392.909768 sec): 3 clusters Score: Raw -15054095.246681 + Penalty 28710.249978 = -15025384.996703 nChanged 27 SP:Iteration 26Q (24393.069494 sec): 3 clusters Score: Raw -15054104.994750 + Penalty 28710.249978 = -15025394.744772 nChanged 26 SP:Iteration 27Q (24393.251297 sec): 3 clusters Score: Raw -15054110.122437 + Penalty 28710.249978 = -15025399.872459 nChanged 18 SP:Iteration 28Q (24393.414098 sec): 3 clusters Score: Raw -15054113.772479 + Penalty 28710.249978 = -15025403.522501 nChanged 13 SP:Iteration 29Q (24393.587200 sec): 3 clusters Score: Raw -15054118.226209 + Penalty 28710.249978 = -15025407.976231 nChanged 9 SP:Iteration 30Q (24393.759468 sec): 3 clusters Score: Raw -15054121.533476 + Penalty 28710.249978 = -15025411.283498 nChanged 11 SP:Iteration 31Q (24393.935098 sec): 3 clusters Score: Raw -15054123.897609 + Penalty 28710.249978 = -15025413.647631 nChanged 6 SP:Iteration 32Q (24394.114504 sec): 3 clusters Score: Raw -15054124.960712 + Penalty 28710.249978 = -15025414.710734 nChanged 4 SP:Iteration 33Q (24394.287028 sec): 3 clusters Score: Raw -15054125.643031 + Penalty 28710.249978 = -15025415.393053 nChanged 4 SP:Iteration 34Q (24394.476767 sec): 3 clusters Score: Raw -15054126.182015 + Penalty 28710.249978 = -15025415.932037 nChanged 2 SP:Iteration 35Q (24394.667009 sec): 3 clusters Score: Raw -15054126.432917 + Penalty 28710.249978 = -15025416.182939 nChanged 1 SP:Iteration 36Q (24394.860802 sec): 3 clusters Score: Raw -15054126.549072 + Penalty 28710.249978 = -15025416.299094 nChanged 0 SP:Iteration 37F (24395.113201 sec): 3 clusters Score: Raw -15054126.549072 + Penalty 28710.249978 = -15025416.299094 nChanged 0 Score: Raw -98542021.408359 + Penalty 50805.224781 = -98491216.183579 Splitting cluster 2 changes total score from -98440354.839548 to -98491216.183579 So it's getting split into cluster 1. Trying to split cluster 3 (220753 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24397.651678 sec): 2 clusters Score: Raw -83666615.409259 + Penalty 16617.632006 = -83649997.777253 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24398.705554 sec): 3 clusters Score: Raw -83532863.273248 + Penalty 33235.264012 = -83499628.009235 nChanged 101225 SP:Iteration 1F (24399.820256 sec): 3 clusters Score: Raw -83637162.188501 + Penalty 33235.264012 = -83603926.924488 nChanged 31780 SP:Iteration 2F (24400.942721 sec): 3 clusters Score: Raw -83696745.220603 + Penalty 33235.264012 = -83663509.956590 nChanged 37770 SP:Iteration 3F (24401.962754 sec): 3 clusters Score: Raw -83812402.199910 + Penalty 33235.264012 = -83779166.935898 nChanged 32081 SP:Iteration 4F (24402.978375 sec): 3 clusters Score: Raw -83942006.668366 + Penalty 33235.264012 = -83908771.404353 nChanged 12829 SP:Iteration 5F (24404.116391 sec): 3 clusters Score: Raw -84148875.471086 + Penalty 33235.264012 = -84115640.207074 nChanged 1478 Unmasked E-step: Deleting class 1 (7157 points): covariance matrix is singular SP:Iteration 6Q (24404.846881 sec): 3 clusters Score: Raw -84150440.594255 + Penalty 33235.264012 = -84117205.330243 nChanged 0 SP:Iteration 7F (24405.458966 sec): 2 clusters Score: Raw -83549123.410478 + Penalty 16617.632006 = -83532505.778472 nChanged 7157 SP:Iteration 8F (24406.066079 sec): 2 clusters Score: Raw -83666615.409259 + Penalty 16617.632006 = -83649997.777253 nChanged 0 Iteration 4259Q (24407.164095 sec): 4 clusters Score: Raw -98560609.507338 + Penalty 50805.224781 = -98509804.282558 nChanged 3904 Iteration 4260F (24408.949453 sec): 4 clusters Score: Raw -98608562.563840 + Penalty 50805.224781 = -98557757.339059 nChanged 4037 Iteration 4261Q (24410.055006 sec): 4 clusters Score: Raw -98651681.975854 + Penalty 50805.224781 = -98600876.751073 nChanged 3068 Iteration 4262Q (24411.169771 sec): 4 clusters Score: Raw -98679046.287021 + Penalty 50805.224781 = -98628241.062240 nChanged 2672 Iteration 4263Q (24412.259212 sec): 4 clusters Score: Raw -98714027.406782 + Penalty 50805.224781 = -98663222.182001 nChanged 3373 Iteration 4264Q (24413.338291 sec): 4 clusters Score: Raw -98780859.155860 + Penalty 50805.224781 = -98730053.931080 nChanged 3905 Iteration 4265Q (24414.383673 sec): 4 clusters Score: Raw -98960739.287337 + Penalty 50805.224781 = -98909934.062557 nChanged 2854 Unmasked E-step: Deleting class 1 (6604 points): covariance matrix is singular Iteration 4266Q (24415.355550 sec): 3 clusters Score: Raw -98962720.068398 + Penalty 33870.149854 = -98928849.918544 nChanged 1286 Iteration 4267Q (24416.323295 sec): 3 clusters Score: Raw -98444949.906195 + Penalty 33870.149854 = -98411079.756341 nChanged 7212 Iteration 4268F (24417.590211 sec): 3 clusters Score: Raw -98471318.150299 + Penalty 33870.149854 = -98437448.000446 nChanged 2190 Iteration 4269Q (24418.576032 sec): 3 clusters Score: Raw -98473748.792938 + Penalty 33870.149854 = -98439878.643084 nChanged 709 Iteration 4270Q (24419.567823 sec): 3 clusters Score: Raw -98473886.812374 + Penalty 33870.149854 = -98440016.662520 nChanged 176 Iteration 4271Q (24420.563131 sec): 3 clusters Score: Raw -98473907.610866 + Penalty 33870.149854 = -98440037.461012 nChanged 55 Iteration 4272Q (24421.550814 sec): 3 clusters Score: Raw -98473912.622934 + Penalty 33870.149854 = -98440042.473081 nChanged 18 Iteration 4273Q (24422.538197 sec): 3 clusters Score: Raw -98473913.978105 + Penalty 33870.149854 = -98440043.828251 nChanged 8 Iteration 4274Q (24423.529147 sec): 3 clusters Score: Raw -98473914.287694 + Penalty 33870.149854 = -98440044.137841 nChanged 2 Iteration 4275Q (24424.513323 sec): 3 clusters Score: Raw -98473914.399146 + Penalty 33870.149854 = -98440044.249293 nChanged 0 Iteration 4276F (24425.784849 sec): 3 clusters Score: Raw -98474142.630154 + Penalty 33870.149854 = -98440272.480300 nChanged 16 Iteration 4277Q (24426.773559 sec): 3 clusters Score: Raw -98474193.399005 + Penalty 33870.149854 = -98440323.249151 nChanged 58 Iteration 4278Q (24427.765115 sec): 3 clusters Score: Raw -98474200.397255 + Penalty 33870.149854 = -98440330.247401 nChanged 30 Iteration 4279Q (24428.752825 sec): 3 clusters Score: Raw -98474207.219811 + Penalty 33870.149854 = -98440337.069957 nChanged 31 Iteration 4280F (24430.039224 sec): 3 clusters Score: Raw -98474220.572150 + Penalty 33870.149854 = -98440350.422297 nChanged 27 Iteration 4281Q (24431.032733 sec): 3 clusters Score: Raw -98474242.013640 + Penalty 33870.149854 = -98440371.863787 nChanged 69 Iteration 4282Q (24432.041748 sec): 3 clusters Score: Raw -98474255.439019 + Penalty 33870.149854 = -98440385.289166 nChanged 52 Iteration 4283Q (24433.061919 sec): 3 clusters Score: Raw -98474267.110094 + Penalty 33870.149854 = -98440396.960240 nChanged 39 Iteration 4284Q (24434.200389 sec): 3 clusters Score: Raw -98474276.398787 + Penalty 33870.149854 = -98440406.248933 nChanged 47 Iteration 4285Q (24435.240070 sec): 3 clusters Score: Raw -98474280.547184 + Penalty 33870.149854 = -98440410.397330 nChanged 31 Iteration 4286Q (24436.278700 sec): 3 clusters Score: Raw -98474282.367290 + Penalty 33870.149854 = -98440412.217436 nChanged 15 Iteration 4287Q (24437.365745 sec): 3 clusters Score: Raw -98474283.665181 + Penalty 33870.149854 = -98440413.515327 nChanged 16 Iteration 4288Q (24438.506901 sec): 3 clusters Score: Raw -98474284.356953 + Penalty 33870.149854 = -98440414.207099 nChanged 7 Iteration 4289Q (24439.712650 sec): 3 clusters Score: Raw -98474284.781213 + Penalty 33870.149854 = -98440414.631359 nChanged 7 Iteration 4290Q (24440.863718 sec): 3 clusters Score: Raw -98474286.320634 + Penalty 33870.149854 = -98440416.170780 nChanged 12 Iteration 4291Q (24441.933676 sec): 3 clusters Score: Raw -98474288.059093 + Penalty 33870.149854 = -98440417.909239 nChanged 16 Iteration 4292Q (24443.091962 sec): 3 clusters Score: Raw -98474288.670986 + Penalty 33870.149854 = -98440418.521132 nChanged 15 Iteration 4293Q (24444.263396 sec): 3 clusters Score: Raw -98474289.153691 + Penalty 33870.149854 = -98440419.003838 nChanged 9 Iteration 4294Q (24445.444051 sec): 3 clusters Score: Raw -98474289.458718 + Penalty 33870.149854 = -98440419.308864 nChanged 2 Iteration 4295Q (24446.608211 sec): 3 clusters Score: Raw -98474289.509179 + Penalty 33870.149854 = -98440419.359326 nChanged 2 Iteration 4296Q (24447.748699 sec): 3 clusters Score: Raw -98474289.578148 + Penalty 33870.149854 = -98440419.428295 nChanged 2 Iteration 4297Q (24448.761717 sec): 3 clusters Score: Raw -98474289.631067 + Penalty 33870.149854 = -98440419.481213 nChanged 0 Iteration 4298F (24450.191493 sec): 3 clusters Score: Raw -98474293.299707 + Penalty 33870.149854 = -98440423.149854 nChanged 1 Writing temp clu file Because OldScore, -98440419.481213, is greater than current (better) Score,-98440423.149854 Compute initial score before splitting: Score: Raw -98474293.299707 + Penalty 33870.149854 = -98440423.149854 Trying to split cluster 2 (40951 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24450.508070 sec): 2 clusters Score: Raw -14840850.273823 + Penalty 14342.487603 = -14826507.786220 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24450.764166 sec): 3 clusters Score: Raw -14821584.249169 + Penalty 28684.975206 = -14792899.273964 nChanged 16823 SP:Iteration 1F (24450.978987 sec): 3 clusters Score: Raw -14844485.331292 + Penalty 28684.975206 = -14815800.356086 nChanged 6472 SP:Iteration 2F (24451.215628 sec): 3 clusters Score: Raw -14860683.151917 + Penalty 28684.975206 = -14831998.176711 nChanged 6266 SP:Iteration 3F (24451.439215 sec): 3 clusters Score: Raw -14881087.329703 + Penalty 28684.975206 = -14852402.354498 nChanged 5736 SP:Iteration 4F (24451.655456 sec): 3 clusters Score: Raw -14893308.306546 + Penalty 28684.975206 = -14864623.331340 nChanged 3280 SP:Iteration 5F (24451.877699 sec): 3 clusters Score: Raw -14898456.624924 + Penalty 28684.975206 = -14869771.649718 nChanged 1715 SP:Iteration 6Q (24452.084175 sec): 3 clusters Score: Raw -14901319.647373 + Penalty 28684.975206 = -14872634.672167 nChanged 1218 SP:Iteration 7Q (24452.274190 sec): 3 clusters Score: Raw -14902576.325503 + Penalty 28684.975206 = -14873891.350298 nChanged 894 SP:Iteration 8Q (24452.455262 sec): 3 clusters Score: Raw -14903554.043097 + Penalty 28684.975206 = -14874869.067891 nChanged 795 SP:Iteration 9Q (24452.641355 sec): 3 clusters Score: Raw -14904391.020440 + Penalty 28684.975206 = -14875706.045234 nChanged 689 SP:Iteration 10Q (24452.837680 sec): 3 clusters Score: Raw -14905032.022360 + Penalty 28684.975206 = -14876347.047155 nChanged 566 SP:Iteration 11Q (24453.022177 sec): 3 clusters Score: Raw -14905538.990559 + Penalty 28684.975206 = -14876854.015353 nChanged 503 SP:Iteration 12Q (24453.196157 sec): 3 clusters Score: Raw -14905920.371355 + Penalty 28684.975206 = -14877235.396149 nChanged 428 SP:Iteration 13Q (24453.383524 sec): 3 clusters Score: Raw -14906304.156005 + Penalty 28684.975206 = -14877619.180799 nChanged 403 SP:Iteration 14Q (24453.557539 sec): 3 clusters Score: Raw -14906633.441280 + Penalty 28684.975206 = -14877948.466074 nChanged 301 SP:Iteration 15Q (24453.731126 sec): 3 clusters Score: Raw -14906869.988012 + Penalty 28684.975206 = -14878185.012806 nChanged 261 SP:Iteration 16Q (24453.910550 sec): 3 clusters Score: Raw -14907084.793996 + Penalty 28684.975206 = -14878399.818791 nChanged 222 SP:Iteration 17Q (24454.092147 sec): 3 clusters Score: Raw -14907240.220152 + Penalty 28684.975206 = -14878555.244946 nChanged 167 SP:Iteration 18Q (24454.273085 sec): 3 clusters Score: Raw -14907368.833685 + Penalty 28684.975206 = -14878683.858479 nChanged 176 SP:Iteration 19Q (24454.446552 sec): 3 clusters Score: Raw -14907517.771924 + Penalty 28684.975206 = -14878832.796718 nChanged 165 SP:Iteration 20F (24454.668860 sec): 3 clusters Score: Raw -14907858.306329 + Penalty 28684.975206 = -14879173.331123 nChanged 200 SP:Iteration 21Q (24454.844626 sec): 3 clusters Score: Raw -14908342.656184 + Penalty 28684.975206 = -14879657.680979 nChanged 262 SP:Iteration 22Q (24455.022556 sec): 3 clusters Score: Raw -14908774.037732 + Penalty 28684.975206 = -14880089.062526 nChanged 272 SP:Iteration 23Q (24455.202849 sec): 3 clusters Score: Raw -14909140.935701 + Penalty 28684.975206 = -14880455.960495 nChanged 251 SP:Iteration 24Q (24455.374703 sec): 3 clusters Score: Raw -14909354.230420 + Penalty 28684.975206 = -14880669.255214 nChanged 177 SP:Iteration 25Q (24455.538643 sec): 3 clusters Score: Raw -14909462.057717 + Penalty 28684.975206 = -14880777.082511 nChanged 125 SP:Iteration 26Q (24455.719063 sec): 3 clusters Score: Raw -14909520.157557 + Penalty 28684.975206 = -14880835.182352 nChanged 82 SP:Iteration 27Q (24455.883480 sec): 3 clusters Score: Raw -14909551.791744 + Penalty 28684.975206 = -14880866.816538 nChanged 67 SP:Iteration 28Q (24456.054396 sec): 3 clusters Score: Raw -14909573.857319 + Penalty 28684.975206 = -14880888.882113 nChanged 42 SP:Iteration 29Q (24456.232372 sec): 3 clusters Score: Raw -14909587.009542 + Penalty 28684.975206 = -14880902.034336 nChanged 30 SP:Iteration 30Q (24456.396859 sec): 3 clusters Score: Raw -14909596.733995 + Penalty 28684.975206 = -14880911.758789 nChanged 24 SP:Iteration 31Q (24456.574732 sec): 3 clusters Score: Raw -14909603.927314 + Penalty 28684.975206 = -14880918.952108 nChanged 19 SP:Iteration 32Q (24456.749091 sec): 3 clusters Score: Raw -14909608.181054 + Penalty 28684.975206 = -14880923.205848 nChanged 17 SP:Iteration 33Q (24456.944681 sec): 3 clusters Score: Raw -14909612.407136 + Penalty 28684.975206 = -14880927.431930 nChanged 12 SP:Iteration 34Q (24457.148839 sec): 3 clusters Score: Raw -14909614.684574 + Penalty 28684.975206 = -14880929.709368 nChanged 8 SP:Iteration 35Q (24457.346907 sec): 3 clusters Score: Raw -14909617.462807 + Penalty 28684.975206 = -14880932.487602 nChanged 3 SP:Iteration 36Q (24457.557007 sec): 3 clusters Score: Raw -14909618.688900 + Penalty 28684.975206 = -14880933.713694 nChanged 0 SP:Iteration 37F (24457.822437 sec): 3 clusters Score: Raw -14909618.688900 + Penalty 28684.975206 = -14880933.713694 nChanged 0 Score: Raw -98543062.493172 + Penalty 50805.224781 = -98492257.268391 Splitting cluster 2 changes total score from -98440423.149854 to -98492257.268391 So it's getting split into cluster 1. Trying to split cluster 3 (221143 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24460.654878 sec): 2 clusters Score: Raw -83811504.446376 + Penalty 16620.015803 = -83794884.430573 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24461.683637 sec): 3 clusters Score: Raw -83678143.350825 + Penalty 33240.031606 = -83644903.319219 nChanged 101318 SP:Iteration 1F (24462.701596 sec): 3 clusters Score: Raw -83794693.000408 + Penalty 33240.031606 = -83761452.968802 nChanged 34288 SP:Iteration 2F (24463.743598 sec): 3 clusters Score: Raw -83843941.549853 + Penalty 33240.031606 = -83810701.518247 nChanged 33415 SP:Iteration 3F (24464.840934 sec): 3 clusters Score: Raw -83911327.410121 + Penalty 33240.031606 = -83878087.378515 nChanged 26519 SP:Iteration 4F (24466.000943 sec): 3 clusters Score: Raw -84034925.650547 + Penalty 33240.031606 = -84001685.618941 nChanged 14984 SP:Iteration 5F (24467.134664 sec): 3 clusters Score: Raw -84225615.158959 + Penalty 33240.031606 = -84192375.127353 nChanged 2823 Unmasked E-step: Deleting class 1 (7139 points): covariance matrix is singular SP:Iteration 6Q (24467.881698 sec): 3 clusters Score: Raw -84228753.785345 + Penalty 33240.031606 = -84195513.753739 nChanged 0 SP:Iteration 7F (24468.599211 sec): 2 clusters Score: Raw -83694761.847548 + Penalty 16620.015803 = -83678141.831745 nChanged 7139 SP:Iteration 8F (24469.198128 sec): 2 clusters Score: Raw -83811504.446376 + Penalty 16620.015803 = -83794884.430573 nChanged 0 Iteration 4299Q (24470.386440 sec): 4 clusters Score: Raw -98546881.610658 + Penalty 50805.224781 = -98496076.385878 nChanged 1603 Iteration 4300F (24472.224495 sec): 4 clusters Score: Raw -98567673.203093 + Penalty 50805.224781 = -98516867.978312 nChanged 3147 Iteration 4301Q (24473.412764 sec): 4 clusters Score: Raw -98602770.550956 + Penalty 50805.224781 = -98551965.326176 nChanged 2859 Iteration 4302Q (24474.573784 sec): 4 clusters Score: Raw -98616121.983300 + Penalty 50805.224781 = -98565316.758519 nChanged 1512 Iteration 4303Q (24475.822625 sec): 4 clusters Score: Raw -98627524.805826 + Penalty 50805.224781 = -98576719.581046 nChanged 1217 Iteration 4304Q (24477.106216 sec): 4 clusters Score: Raw -98637164.511438 + Penalty 50805.224781 = -98586359.286657 nChanged 1165 Iteration 4305Q (24478.403705 sec): 4 clusters Score: Raw -98648218.092297 + Penalty 50805.224781 = -98597412.867516 nChanged 1423 Iteration 4306Q (24479.558137 sec): 4 clusters Score: Raw -98661108.249282 + Penalty 50805.224781 = -98610303.024502 nChanged 1879 Iteration 4307Q (24480.704902 sec): 4 clusters Score: Raw -98683103.955278 + Penalty 50805.224781 = -98632298.730497 nChanged 2452 Iteration 4308Q (24481.794694 sec): 4 clusters Score: Raw -98722724.315965 + Penalty 50805.224781 = -98671919.091184 nChanged 2696 Iteration 4309Q (24482.874828 sec): 4 clusters Score: Raw -98831216.546079 + Penalty 50805.224781 = -98780411.321298 nChanged 1801 Unmasked E-step: Deleting class 2 (4675 points): covariance matrix is singular Iteration 4310Q (24483.902946 sec): 3 clusters Score: Raw -98834010.373186 + Penalty 33870.149854 = -98800140.223333 nChanged 1076 Iteration 4311Q (24484.909062 sec): 3 clusters Score: Raw -98455684.882333 + Penalty 33870.149854 = -98421814.732479 nChanged 5197 Iteration 4312F (24486.201190 sec): 3 clusters Score: Raw -98471569.702936 + Penalty 33870.149854 = -98437699.553082 nChanged 1742 Iteration 4313Q (24487.223938 sec): 3 clusters Score: Raw -98473728.044488 + Penalty 33870.149854 = -98439857.894634 nChanged 684 Iteration 4314Q (24488.248673 sec): 3 clusters Score: Raw -98473840.345867 + Penalty 33870.149854 = -98439970.196014 nChanged 177 Iteration 4315Q (24489.259275 sec): 3 clusters Score: Raw -98473860.339298 + Penalty 33870.149854 = -98439990.189444 nChanged 55 Iteration 4316Q (24490.266762 sec): 3 clusters Score: Raw -98473866.809573 + Penalty 33870.149854 = -98439996.659719 nChanged 23 Iteration 4317Q (24491.271767 sec): 3 clusters Score: Raw -98473867.753641 + Penalty 33870.149854 = -98439997.603787 nChanged 10 Iteration 4318Q (24492.275497 sec): 3 clusters Score: Raw -98473868.554031 + Penalty 33870.149854 = -98439998.404178 nChanged 11 Iteration 4319Q (24493.288046 sec): 3 clusters Score: Raw -98473869.221518 + Penalty 33870.149854 = -98439999.071664 nChanged 6 Iteration 4320F (24494.527125 sec): 3 clusters Score: Raw -98474139.560326 + Penalty 33870.149854 = -98440269.410472 nChanged 18 Iteration 4321Q (24495.690675 sec): 3 clusters Score: Raw -98474187.972349 + Penalty 33870.149854 = -98440317.822495 nChanged 87 Iteration 4322Q (24496.813963 sec): 3 clusters Score: Raw -98474201.517429 + Penalty 33870.149854 = -98440331.367575 nChanged 54 Iteration 4323Q (24497.906877 sec): 3 clusters Score: Raw -98474209.073966 + Penalty 33870.149854 = -98440338.924113 nChanged 45 Iteration 4324Q (24499.009527 sec): 3 clusters Score: Raw -98474212.434381 + Penalty 33870.149854 = -98440342.284528 nChanged 31 Iteration 4325Q (24500.197420 sec): 3 clusters Score: Raw -98474217.240459 + Penalty 33870.149854 = -98440347.090606 nChanged 32 Iteration 4326Q (24501.300800 sec): 3 clusters Score: Raw -98474223.597285 + Penalty 33870.149854 = -98440353.447431 nChanged 40 Iteration 4327Q (24502.468206 sec): 3 clusters Score: Raw -98474231.748016 + Penalty 33870.149854 = -98440361.598163 nChanged 29 Iteration 4328Q (24503.555975 sec): 3 clusters Score: Raw -98474237.859943 + Penalty 33870.149854 = -98440367.710090 nChanged 38 Iteration 4329Q (24504.709995 sec): 3 clusters Score: Raw -98474241.204994 + Penalty 33870.149854 = -98440371.055140 nChanged 22 Iteration 4330Q (24505.945185 sec): 3 clusters Score: Raw -98474242.466530 + Penalty 33870.149854 = -98440372.316677 nChanged 8 Iteration 4331Q (24507.198115 sec): 3 clusters Score: Raw -98474242.715387 + Penalty 33870.149854 = -98440372.565534 nChanged 5 Iteration 4332Q (24508.393129 sec): 3 clusters Score: Raw -98474242.904258 + Penalty 33870.149854 = -98440372.754404 nChanged 3 Iteration 4333Q (24509.592054 sec): 3 clusters Score: Raw -98474243.062256 + Penalty 33870.149854 = -98440372.912402 nChanged 5 Iteration 4334Q (24510.636512 sec): 3 clusters Score: Raw -98474243.603922 + Penalty 33870.149854 = -98440373.454069 nChanged 6 Iteration 4335Q (24511.787770 sec): 3 clusters Score: Raw -98474245.174407 + Penalty 33870.149854 = -98440375.024553 nChanged 7 Iteration 4336Q (24512.794266 sec): 3 clusters Score: Raw -98474245.723252 + Penalty 33870.149854 = -98440375.573398 nChanged 9 Iteration 4337Q (24513.830375 sec): 3 clusters Score: Raw -98474246.162789 + Penalty 33870.149854 = -98440376.012935 nChanged 3 Iteration 4338Q (24514.886781 sec): 3 clusters Score: Raw -98474246.257210 + Penalty 33870.149854 = -98440376.107356 nChanged 2 Writing temp clu file Because OldScore, -98440376.012935, is greater than current (better) Score,-98440376.107356 Compute initial score before splitting: Score: Raw -98474246.257210 + Penalty 33870.149854 = -98440376.107356 Trying to split cluster 1 (41047 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24515.200523 sec): 2 clusters Score: Raw -14877883.027044 + Penalty 14345.649828 = -14863537.377216 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24515.457647 sec): 3 clusters Score: Raw -14859095.993567 + Penalty 28691.299656 = -14830404.693911 nChanged 16988 SP:Iteration 1F (24515.712259 sec): 3 clusters Score: Raw -14876408.503958 + Penalty 28691.299656 = -14847717.204302 nChanged 5138 SP:Iteration 2F (24515.958094 sec): 3 clusters Score: Raw -14885482.524517 + Penalty 28691.299656 = -14856791.224861 nChanged 4825 SP:Iteration 3F (24516.215327 sec): 3 clusters Score: Raw -14893838.142689 + Penalty 28691.299656 = -14865146.843034 nChanged 4044 SP:Iteration 4F (24516.460688 sec): 3 clusters Score: Raw -14900194.242844 + Penalty 28691.299656 = -14871502.943189 nChanged 2937 SP:Iteration 5F (24516.696573 sec): 3 clusters Score: Raw -14905769.865599 + Penalty 28691.299656 = -14877078.565944 nChanged 2237 SP:Iteration 6F (24516.950783 sec): 3 clusters Score: Raw -14911175.283144 + Penalty 28691.299656 = -14882483.983489 nChanged 2390 SP:Iteration 7F (24517.202604 sec): 3 clusters Score: Raw -14917180.186498 + Penalty 28691.299656 = -14888488.886842 nChanged 3176 SP:Iteration 8F (24517.459632 sec): 3 clusters Score: Raw -14925552.168734 + Penalty 28691.299656 = -14896860.869078 nChanged 3615 SP:Iteration 9F (24517.684038 sec): 3 clusters Score: Raw -14935456.124933 + Penalty 28691.299656 = -14906764.825277 nChanged 2724 SP:Iteration 10F (24517.924113 sec): 3 clusters Score: Raw -14942596.145362 + Penalty 28691.299656 = -14913904.845706 nChanged 1277 SP:Iteration 11Q (24518.106595 sec): 3 clusters Score: Raw -14945470.654287 + Penalty 28691.299656 = -14916779.354631 nChanged 406 SP:Iteration 12Q (24518.292066 sec): 3 clusters Score: Raw -14945829.653303 + Penalty 28691.299656 = -14917138.353647 nChanged 143 SP:Iteration 13Q (24518.499275 sec): 3 clusters Score: Raw -14945907.617225 + Penalty 28691.299656 = -14917216.317570 nChanged 66 SP:Iteration 14Q (24518.704977 sec): 3 clusters Score: Raw -14945941.887408 + Penalty 28691.299656 = -14917250.587752 nChanged 26 SP:Iteration 15Q (24518.912703 sec): 3 clusters Score: Raw -14945958.401660 + Penalty 28691.299656 = -14917267.102004 nChanged 15 SP:Iteration 16Q (24519.115013 sec): 3 clusters Score: Raw -14945965.377820 + Penalty 28691.299656 = -14917274.078164 nChanged 12 SP:Iteration 17Q (24519.330318 sec): 3 clusters Score: Raw -14945970.238608 + Penalty 28691.299656 = -14917278.938953 nChanged 4 SP:Iteration 18Q (24519.530943 sec): 3 clusters Score: Raw -14945971.863563 + Penalty 28691.299656 = -14917280.563907 nChanged 7 SP:Iteration 19Q (24519.747599 sec): 3 clusters Score: Raw -14945974.091301 + Penalty 28691.299656 = -14917282.791645 nChanged 2 SP:Iteration 20F (24519.999493 sec): 3 clusters Score: Raw -14945975.775867 + Penalty 28691.299656 = -14917284.476211 nChanged 1 SP:Iteration 21Q (24520.212843 sec): 3 clusters Score: Raw -14945988.481255 + Penalty 28691.299656 = -14917297.181600 nChanged 0 SP:Iteration 22F (24520.480237 sec): 3 clusters Score: Raw -14945988.481255 + Penalty 28691.299656 = -14917297.181600 nChanged 0 Score: Raw -98542351.864757 + Penalty 50805.224781 = -98491546.639977 Splitting cluster 1 changes total score from -98440376.107356 to -98491546.639977 So it's getting split into cluster 2. Trying to split cluster 3 (221045 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24523.320873 sec): 2 clusters Score: Raw -83774590.901930 + Penalty 16619.417193 = -83757971.484737 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24524.472070 sec): 3 clusters Score: Raw -83640722.668740 + Penalty 33238.834387 = -83607483.834353 nChanged 101192 SP:Iteration 1F (24525.630704 sec): 3 clusters Score: Raw -83737533.509274 + Penalty 33238.834387 = -83704294.674887 nChanged 25371 SP:Iteration 2F (24526.814670 sec): 3 clusters Score: Raw -83779548.643906 + Penalty 33238.834387 = -83746309.809519 nChanged 31159 SP:Iteration 3F (24527.930727 sec): 3 clusters Score: Raw -83824430.908412 + Penalty 33238.834387 = -83791192.074025 nChanged 30063 SP:Iteration 4F (24528.975281 sec): 3 clusters Score: Raw -83887634.396916 + Penalty 33238.834387 = -83854395.562530 nChanged 22648 SP:Iteration 5F (24529.991779 sec): 3 clusters Score: Raw -84011412.912706 + Penalty 33238.834387 = -83978174.078319 nChanged 12293 SP:Iteration 6F (24531.061974 sec): 3 clusters Score: Raw -84241104.726156 + Penalty 33238.834387 = -84207865.891769 nChanged 1582 Unmasked E-step: Deleting class 1 (7147 points): covariance matrix is singular SP:Iteration 7Q (24531.759550 sec): 3 clusters Score: Raw -84242797.551773 + Penalty 33238.834387 = -84209558.717386 nChanged 0 SP:Iteration 8F (24532.434964 sec): 2 clusters Score: Raw -83657499.104572 + Penalty 16619.417193 = -83640879.687378 nChanged 7147 SP:Iteration 9F (24533.059012 sec): 2 clusters Score: Raw -83774590.901930 + Penalty 16619.417193 = -83757971.484737 nChanged 0 Iteration 4339Q (24534.096905 sec): 4 clusters Score: Raw -98561307.783057 + Penalty 50805.224781 = -98510502.558276 nChanged 3921 Iteration 4340F (24535.861754 sec): 4 clusters Score: Raw -98610077.540909 + Penalty 50805.224781 = -98559272.316128 nChanged 4035 Iteration 4341Q (24536.947969 sec): 4 clusters Score: Raw -98654295.184930 + Penalty 50805.224781 = -98603489.960149 nChanged 3068 Iteration 4342Q (24538.024568 sec): 4 clusters Score: Raw -98682866.327470 + Penalty 50805.224781 = -98632061.102689 nChanged 2718 Iteration 4343Q (24539.218716 sec): 4 clusters Score: Raw -98719191.163039 + Penalty 50805.224781 = -98668385.938259 nChanged 3292 Iteration 4344Q (24540.403883 sec): 4 clusters Score: Raw -98781177.855974 + Penalty 50805.224781 = -98730372.631194 nChanged 3672 Iteration 4345Q (24541.420443 sec): 4 clusters Score: Raw -98939396.755434 + Penalty 50805.224781 = -98888591.530653 nChanged 2784 Unmasked E-step: Deleting class 2 (6694 points): covariance matrix is singular Iteration 4346Q (24542.402576 sec): 3 clusters Score: Raw -98943891.626522 + Penalty 33870.149854 = -98910021.476669 nChanged 1577 Iteration 4347Q (24543.366904 sec): 3 clusters Score: Raw -98444089.513283 + Penalty 33870.149854 = -98410219.363429 nChanged 7632 Iteration 4348F (24544.637743 sec): 3 clusters Score: Raw -98471356.103290 + Penalty 33870.149854 = -98437485.953437 nChanged 2249 Iteration 4349Q (24545.622062 sec): 3 clusters Score: Raw -98473714.240858 + Penalty 33870.149854 = -98439844.091004 nChanged 716 Iteration 4350Q (24546.614886 sec): 3 clusters Score: Raw -98473837.389328 + Penalty 33870.149854 = -98439967.239474 nChanged 182 Iteration 4351Q (24547.602936 sec): 3 clusters Score: Raw -98473858.901846 + Penalty 33870.149854 = -98439988.751992 nChanged 55 Iteration 4352Q (24548.613102 sec): 3 clusters Score: Raw -98473863.984662 + Penalty 33870.149854 = -98439993.834809 nChanged 24 Iteration 4353Q (24549.633514 sec): 3 clusters Score: Raw -98473872.116302 + Penalty 33870.149854 = -98440001.966448 nChanged 9 Iteration 4354Q (24550.683874 sec): 3 clusters Score: Raw -98473874.458833 + Penalty 33870.149854 = -98440004.308979 nChanged 13 Iteration 4355Q (24551.712837 sec): 3 clusters Score: Raw -98473875.097408 + Penalty 33870.149854 = -98440004.947554 nChanged 4 Iteration 4356Q (24552.715355 sec): 3 clusters Score: Raw -98473875.341527 + Penalty 33870.149854 = -98440005.191673 nChanged 3 Iteration 4357Q (24553.775050 sec): 3 clusters Score: Raw -98473875.446144 + Penalty 33870.149854 = -98440005.296290 nChanged 1 Iteration 4358Q (24554.917597 sec): 3 clusters Score: Raw -98473875.474931 + Penalty 33870.149854 = -98440005.325077 nChanged 0 Iteration 4359F (24556.214604 sec): 3 clusters Score: Raw -98474147.428333 + Penalty 33870.149854 = -98440277.278479 nChanged 16 Iteration 4360F (24557.603107 sec): 3 clusters Score: Raw -98474198.781570 + Penalty 33870.149854 = -98440328.631716 nChanged 64 Iteration 4361Q (24558.625431 sec): 3 clusters Score: Raw -98474223.376395 + Penalty 33870.149854 = -98440353.226541 nChanged 49 Iteration 4362Q (24559.722156 sec): 3 clusters Score: Raw -98474236.916369 + Penalty 33870.149854 = -98440366.766515 nChanged 59 Iteration 4363Q (24560.847380 sec): 3 clusters Score: Raw -98474247.588300 + Penalty 33870.149854 = -98440377.438447 nChanged 45 Iteration 4364Q (24562.026105 sec): 3 clusters Score: Raw -98474264.541903 + Penalty 33870.149854 = -98440394.392049 nChanged 55 Iteration 4365Q (24563.178608 sec): 3 clusters Score: Raw -98474274.113430 + Penalty 33870.149854 = -98440403.963577 nChanged 39 Iteration 4366Q (24564.188908 sec): 3 clusters Score: Raw -98474279.531220 + Penalty 33870.149854 = -98440409.381366 nChanged 31 Iteration 4367Q (24565.185523 sec): 3 clusters Score: Raw -98474281.850130 + Penalty 33870.149854 = -98440411.700277 nChanged 23 Iteration 4368Q (24566.190104 sec): 3 clusters Score: Raw -98474283.465684 + Penalty 33870.149854 = -98440413.315831 nChanged 17 Iteration 4369Q (24567.198344 sec): 3 clusters Score: Raw -98474284.213379 + Penalty 33870.149854 = -98440414.063525 nChanged 7 Iteration 4370Q (24568.200882 sec): 3 clusters Score: Raw -98474284.576008 + Penalty 33870.149854 = -98440414.426154 nChanged 7 Iteration 4371Q (24569.209508 sec): 3 clusters Score: Raw -98474284.968409 + Penalty 33870.149854 = -98440414.818555 nChanged 6 Iteration 4372Q (24570.192266 sec): 3 clusters Score: Raw -98474285.164598 + Penalty 33870.149854 = -98440415.014744 nChanged 3 Iteration 4373Q (24571.186493 sec): 3 clusters Score: Raw -98474285.244089 + Penalty 33870.149854 = -98440415.094236 nChanged 3 Iteration 4374Q (24572.175010 sec): 3 clusters Score: Raw -98474285.363391 + Penalty 33870.149854 = -98440415.213538 nChanged 1 Iteration 4375Q (24573.161838 sec): 3 clusters Score: Raw -98474285.399191 + Penalty 33870.149854 = -98440415.249338 nChanged 1 Iteration 4376Q (24574.160640 sec): 3 clusters Score: Raw -98474285.430400 + Penalty 33870.149854 = -98440415.280546 nChanged 1 Iteration 4377Q (24575.153842 sec): 3 clusters Score: Raw -98474285.470706 + Penalty 33870.149854 = -98440415.320852 nChanged 1 Iteration 4378Q (24576.146641 sec): 3 clusters Score: Raw -98474285.506654 + Penalty 33870.149854 = -98440415.356800 nChanged 1 Writing temp clu file Because OldScore, -98440415.320852, is greater than current (better) Score,-98440415.356800 Compute initial score before splitting: Score: Raw -98474285.506654 + Penalty 33870.149854 = -98440415.356800 Trying to split cluster 1 (40973 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24576.389208 sec): 2 clusters Score: Raw -14849464.857072 + Penalty 14343.212934 = -14835121.644138 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24576.615843 sec): 3 clusters Score: Raw -14830572.011521 + Penalty 28686.425867 = -14801885.585654 nChanged 16846 SP:Iteration 1F (24576.833104 sec): 3 clusters Score: Raw -14849704.782594 + Penalty 28686.425867 = -14821018.356726 nChanged 6250 SP:Iteration 2F (24577.059558 sec): 3 clusters Score: Raw -14871490.016211 + Penalty 28686.425867 = -14842803.590343 nChanged 7386 SP:Iteration 3F (24577.278596 sec): 3 clusters Score: Raw -14897174.768717 + Penalty 28686.425867 = -14868488.342850 nChanged 4550 SP:Iteration 4F (24577.499981 sec): 3 clusters Score: Raw -14911041.717862 + Penalty 28686.425867 = -14882355.291994 nChanged 1510 SP:Iteration 5Q (24577.680664 sec): 3 clusters Score: Raw -14919906.290905 + Penalty 28686.425867 = -14891219.865038 nChanged 457 SP:Iteration 6Q (24577.860246 sec): 3 clusters Score: Raw -14920760.026193 + Penalty 28686.425867 = -14892073.600326 nChanged 150 SP:Iteration 7Q (24578.022324 sec): 3 clusters Score: Raw -14921157.196023 + Penalty 28686.425867 = -14892470.770155 nChanged 94 SP:Iteration 8Q (24578.203955 sec): 3 clusters Score: Raw -14921401.370542 + Penalty 28686.425867 = -14892714.944675 nChanged 64 SP:Iteration 9Q (24578.367405 sec): 3 clusters Score: Raw -14921608.528003 + Penalty 28686.425867 = -14892922.102135 nChanged 40 SP:Iteration 10Q (24578.551347 sec): 3 clusters Score: Raw -14921823.217626 + Penalty 28686.425867 = -14893136.791759 nChanged 37 SP:Iteration 11Q (24578.716735 sec): 3 clusters Score: Raw -14921894.861992 + Penalty 28686.425867 = -14893208.436125 nChanged 18 SP:Iteration 12Q (24578.895367 sec): 3 clusters Score: Raw -14921912.761091 + Penalty 28686.425867 = -14893226.335224 nChanged 11 SP:Iteration 13Q (24579.061769 sec): 3 clusters Score: Raw -14921916.974286 + Penalty 28686.425867 = -14893230.548419 nChanged 7 SP:Iteration 14Q (24579.232240 sec): 3 clusters Score: Raw -14921920.192989 + Penalty 28686.425867 = -14893233.767122 nChanged 4 SP:Iteration 15Q (24579.413038 sec): 3 clusters Score: Raw -14921922.936406 + Penalty 28686.425867 = -14893236.510539 nChanged 3 SP:Iteration 16Q (24579.573207 sec): 3 clusters Score: Raw -14921923.985361 + Penalty 28686.425867 = -14893237.559494 nChanged 0 SP:Iteration 17F (24579.796009 sec): 3 clusters Score: Raw -14921964.521963 + Penalty 28686.425867 = -14893278.096096 nChanged 4 SP:Iteration 18Q (24579.973077 sec): 3 clusters Score: Raw -14922035.706105 + Penalty 28686.425867 = -14893349.280238 nChanged 26 SP:Iteration 19Q (24580.152136 sec): 3 clusters Score: Raw -14922077.984565 + Penalty 28686.425867 = -14893391.558698 nChanged 20 SP:Iteration 20F (24580.371436 sec): 3 clusters Score: Raw -14922092.292457 + Penalty 28686.425867 = -14893405.866590 nChanged 12 SP:Iteration 21Q (24580.545200 sec): 3 clusters Score: Raw -14922097.014251 + Penalty 28686.425867 = -14893410.588383 nChanged 4 SP:Iteration 22Q (24580.710958 sec): 3 clusters Score: Raw -14922098.006043 + Penalty 28686.425867 = -14893411.580175 nChanged 0 SP:Iteration 23F (24580.934152 sec): 3 clusters Score: Raw -14922098.006043 + Penalty 28686.425867 = -14893411.580175 nChanged 0 Score: Raw -98546918.692842 + Penalty 50805.224781 = -98496113.468062 Splitting cluster 1 changes total score from -98440415.356800 to -98496113.468062 So it's getting split into cluster 2. Trying to split cluster 3 (221121 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24583.470583 sec): 2 clusters Score: Raw -83802918.423435 + Penalty 16619.881444 = -83786298.541990 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24584.511017 sec): 3 clusters Score: Raw -83668520.427785 + Penalty 33239.762889 = -83635280.664896 nChanged 101510 SP:Iteration 1F (24585.536870 sec): 3 clusters Score: Raw -83752720.003967 + Penalty 33239.762889 = -83719480.241078 nChanged 18247 SP:Iteration 2F (24586.687343 sec): 3 clusters Score: Raw -83782665.731266 + Penalty 33239.762889 = -83749425.968377 nChanged 20967 SP:Iteration 3F (24587.782119 sec): 3 clusters Score: Raw -83802641.452229 + Penalty 33239.762889 = -83769401.689340 nChanged 20637 SP:Iteration 4F (24588.819477 sec): 3 clusters Score: Raw -83823973.266873 + Penalty 33239.762889 = -83790733.503985 nChanged 20961 SP:Iteration 5F (24589.863815 sec): 3 clusters Score: Raw -83850727.001212 + Penalty 33239.762889 = -83817487.238323 nChanged 20774 SP:Iteration 6F (24590.902422 sec): 3 clusters Score: Raw -83879936.439371 + Penalty 33239.762889 = -83846696.676483 nChanged 18230 SP:Iteration 7F (24591.924393 sec): 3 clusters Score: Raw -83907525.403481 + Penalty 33239.762889 = -83874285.640592 nChanged 14511 SP:Iteration 8F (24593.076455 sec): 3 clusters Score: Raw -83932902.287767 + Penalty 33239.762889 = -83899662.524878 nChanged 11425 SP:Iteration 9F (24594.211021 sec): 3 clusters Score: Raw -83961591.406248 + Penalty 33239.762889 = -83928351.643359 nChanged 9136 SP:Iteration 10Q (24594.998306 sec): 3 clusters Score: Raw -84011554.278516 + Penalty 33239.762889 = -83978314.515627 nChanged 7015 SP:Iteration 11Q (24595.723543 sec): 3 clusters Score: Raw -84107243.380757 + Penalty 33239.762889 = -84074003.617869 nChanged 2040 Unmasked E-step: Deleting class 1 (4933 points): covariance matrix is singular SP:Iteration 12Q (24596.348259 sec): 3 clusters Score: Raw -84109381.046812 + Penalty 33239.762889 = -84076141.283923 nChanged 2 SP:Iteration 13Q (24596.977830 sec): 2 clusters Score: Raw -83725676.622857 + Penalty 16619.881444 = -83709056.741413 nChanged 4931 SP:Iteration 14F (24597.679242 sec): 2 clusters Score: Raw -83802918.423435 + Penalty 16619.881444 = -83786298.541990 nChanged 0 Iteration 4379Q (24599.012876 sec): 4 clusters Score: Raw -98567275.799920 + Penalty 50805.224781 = -98516470.575140 nChanged 4844 Iteration 4380F (24600.942917 sec): 4 clusters Score: Raw -98615729.953130 + Penalty 50805.224781 = -98564924.728350 nChanged 4501 Iteration 4381Q (24602.166580 sec): 4 clusters Score: Raw -98651920.616086 + Penalty 50805.224781 = -98601115.391306 nChanged 3237 Iteration 4382Q (24603.309909 sec): 4 clusters Score: Raw -98673789.945218 + Penalty 50805.224781 = -98622984.720437 nChanged 2454 Iteration 4383Q (24604.456074 sec): 4 clusters Score: Raw -98700070.291400 + Penalty 50805.224781 = -98649265.066619 nChanged 2889 Iteration 4384Q (24605.588087 sec): 4 clusters Score: Raw -98754033.177884 + Penalty 50805.224781 = -98703227.953103 nChanged 3778 Iteration 4385Q (24606.702643 sec): 4 clusters Score: Raw -98864924.960094 + Penalty 50805.224781 = -98814119.735313 nChanged 3028 Iteration 4386Q (24607.805079 sec): 4 clusters Score: Raw -98986550.099557 + Penalty 50805.224781 = -98935744.874776 nChanged 2199 Unmasked E-step: Deleting class 2 (6541 points): covariance matrix is singular Iteration 4387Q (24608.850016 sec): 3 clusters Score: Raw -98992285.392044 + Penalty 33870.149854 = -98958415.242190 nChanged 1358 Iteration 4388Q (24609.880151 sec): 3 clusters Score: Raw -98446701.907445 + Penalty 33870.149854 = -98412831.757591 nChanged 7411 Iteration 4389F (24611.216115 sec): 3 clusters Score: Raw -98471434.534881 + Penalty 33870.149854 = -98437564.385027 nChanged 2132 Iteration 4390Q (24612.404792 sec): 3 clusters Score: Raw -98473721.278383 + Penalty 33870.149854 = -98439851.128529 nChanged 654 Iteration 4391Q (24613.555915 sec): 3 clusters Score: Raw -98473833.456423 + Penalty 33870.149854 = -98439963.306569 nChanged 177 Iteration 4392Q (24614.609123 sec): 3 clusters Score: Raw -98473858.555286 + Penalty 33870.149854 = -98439988.405433 nChanged 82 Iteration 4393Q (24615.648930 sec): 3 clusters Score: Raw -98473868.559425 + Penalty 33870.149854 = -98439998.409571 nChanged 38 Iteration 4394Q (24616.664141 sec): 3 clusters Score: Raw -98473872.343744 + Penalty 33870.149854 = -98440002.193890 nChanged 32 Iteration 4395Q (24617.699365 sec): 3 clusters Score: Raw -98473874.760682 + Penalty 33870.149854 = -98440004.610828 nChanged 27 Iteration 4396Q (24618.883373 sec): 3 clusters Score: Raw -98473875.759241 + Penalty 33870.149854 = -98440005.609388 nChanged 18 Iteration 4397Q (24619.984320 sec): 3 clusters Score: Raw -98473876.438172 + Penalty 33870.149854 = -98440006.288318 nChanged 8 Iteration 4398Q (24621.182624 sec): 3 clusters Score: Raw -98473876.743708 + Penalty 33870.149854 = -98440006.593854 nChanged 7 Iteration 4399Q (24622.247076 sec): 3 clusters Score: Raw -98473876.950584 + Penalty 33870.149854 = -98440006.800730 nChanged 4 Iteration 4400F (24623.713947 sec): 3 clusters Score: Raw -98474136.703569 + Penalty 33870.149854 = -98440266.553715 nChanged 14 Iteration 4401Q (24624.803756 sec): 3 clusters Score: Raw -98474178.329270 + Penalty 33870.149854 = -98440308.179417 nChanged 105 Iteration 4402Q (24625.832078 sec): 3 clusters Score: Raw -98474193.928731 + Penalty 33870.149854 = -98440323.778877 nChanged 90 Iteration 4403Q (24626.942330 sec): 3 clusters Score: Raw -98474202.487419 + Penalty 33870.149854 = -98440332.337565 nChanged 58 Iteration 4404Q (24627.976478 sec): 3 clusters Score: Raw -98474206.620158 + Penalty 33870.149854 = -98440336.470304 nChanged 31 Iteration 4405Q (24629.014986 sec): 3 clusters Score: Raw -98474210.910111 + Penalty 33870.149854 = -98440340.760257 nChanged 31 Iteration 4406Q (24630.200266 sec): 3 clusters Score: Raw -98474216.196182 + Penalty 33870.149854 = -98440346.046328 nChanged 29 Iteration 4407Q (24631.396825 sec): 3 clusters Score: Raw -98474223.074223 + Penalty 33870.149854 = -98440352.924370 nChanged 47 Iteration 4408Q (24632.489478 sec): 3 clusters Score: Raw -98474227.629278 + Penalty 33870.149854 = -98440357.479425 nChanged 33 Iteration 4409Q (24633.627991 sec): 3 clusters Score: Raw -98474231.820143 + Penalty 33870.149854 = -98440361.670290 nChanged 41 Iteration 4410Q (24634.755575 sec): 3 clusters Score: Raw -98474234.165104 + Penalty 33870.149854 = -98440364.015251 nChanged 29 Iteration 4411Q (24635.947625 sec): 3 clusters Score: Raw -98474235.829068 + Penalty 33870.149854 = -98440365.679215 nChanged 22 Iteration 4412Q (24637.129470 sec): 3 clusters Score: Raw -98474237.066694 + Penalty 33870.149854 = -98440366.916840 nChanged 19 Iteration 4413Q (24638.307015 sec): 3 clusters Score: Raw -98474241.913255 + Penalty 33870.149854 = -98440371.763402 nChanged 31 Iteration 4414Q (24639.518943 sec): 3 clusters Score: Raw -98474243.037768 + Penalty 33870.149854 = -98440372.887914 nChanged 19 Iteration 4415Q (24640.702782 sec): 3 clusters Score: Raw -98474243.980168 + Penalty 33870.149854 = -98440373.830314 nChanged 15 Iteration 4416Q (24641.902921 sec): 3 clusters Score: Raw -98474244.653412 + Penalty 33870.149854 = -98440374.503559 nChanged 11 Iteration 4417Q (24643.067051 sec): 3 clusters Score: Raw -98474245.005000 + Penalty 33870.149854 = -98440374.855146 nChanged 6 Iteration 4418Q (24644.232728 sec): 3 clusters Score: Raw -98474245.224922 + Penalty 33870.149854 = -98440375.075068 nChanged 2 Writing temp clu file Because OldScore, -98440374.855146, is greater than current (better) Score,-98440375.075068 Compute initial score before splitting: Score: Raw -98474245.224922 + Penalty 33870.149854 = -98440375.075068 Trying to split cluster 1 (41179 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24644.547764 sec): 2 clusters Score: Raw -14927287.601912 + Penalty 14349.985832 = -14912937.616080 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24644.772881 sec): 3 clusters Score: Raw -14908586.009478 + Penalty 28699.971665 = -14879886.037813 nChanged 17221 SP:Iteration 1F (24644.996880 sec): 3 clusters Score: Raw -14932738.475964 + Penalty 28699.971665 = -14904038.504299 nChanged 6631 SP:Iteration 2F (24645.212763 sec): 3 clusters Score: Raw -14954807.925347 + Penalty 28699.971665 = -14926107.953683 nChanged 6970 SP:Iteration 3F (24645.434825 sec): 3 clusters Score: Raw -14976460.092646 + Penalty 28699.971665 = -14947760.120982 nChanged 5056 SP:Iteration 4F (24645.654150 sec): 3 clusters Score: Raw -14987939.641367 + Penalty 28699.971665 = -14959239.669703 nChanged 2796 SP:Iteration 5F (24645.864238 sec): 3 clusters Score: Raw -14993078.101856 + Penalty 28699.971665 = -14964378.130191 nChanged 1268 SP:Iteration 6Q (24646.042864 sec): 3 clusters Score: Raw -14994685.360702 + Penalty 28699.971665 = -14965985.389038 nChanged 501 SP:Iteration 7Q (24646.218769 sec): 3 clusters Score: Raw -14995068.726573 + Penalty 28699.971665 = -14966368.754909 nChanged 246 SP:Iteration 8Q (24646.425027 sec): 3 clusters Score: Raw -14995210.570647 + Penalty 28699.971665 = -14966510.598983 nChanged 134 SP:Iteration 9Q (24646.626312 sec): 3 clusters Score: Raw -14995272.585187 + Penalty 28699.971665 = -14966572.613523 nChanged 82 SP:Iteration 10Q (24646.826879 sec): 3 clusters Score: Raw -14995309.033890 + Penalty 28699.971665 = -14966609.062225 nChanged 65 SP:Iteration 11Q (24647.036983 sec): 3 clusters Score: Raw -14995332.528529 + Penalty 28699.971665 = -14966632.556864 nChanged 36 SP:Iteration 12Q (24647.228540 sec): 3 clusters Score: Raw -14995342.484862 + Penalty 28699.971665 = -14966642.513198 nChanged 25 SP:Iteration 13Q (24647.417615 sec): 3 clusters Score: Raw -14995350.376562 + Penalty 28699.971665 = -14966650.404897 nChanged 20 SP:Iteration 14Q (24647.650870 sec): 3 clusters Score: Raw -14995354.822911 + Penalty 28699.971665 = -14966654.851246 nChanged 15 SP:Iteration 15Q (24647.882119 sec): 3 clusters Score: Raw -14995357.992987 + Penalty 28699.971665 = -14966658.021323 nChanged 9 SP:Iteration 16Q (24648.089868 sec): 3 clusters Score: Raw -14995360.582921 + Penalty 28699.971665 = -14966660.611256 nChanged 10 SP:Iteration 17Q (24648.296308 sec): 3 clusters Score: Raw -14995363.385131 + Penalty 28699.971665 = -14966663.413466 nChanged 11 SP:Iteration 18Q (24648.519791 sec): 3 clusters Score: Raw -14995367.910964 + Penalty 28699.971665 = -14966667.939299 nChanged 9 SP:Iteration 19Q (24648.728170 sec): 3 clusters Score: Raw -14995370.987765 + Penalty 28699.971665 = -14966671.016100 nChanged 8 SP:Iteration 20F (24648.977222 sec): 3 clusters Score: Raw -14995372.972130 + Penalty 28699.971665 = -14966673.000465 nChanged 4 SP:Iteration 21Q (24649.152701 sec): 3 clusters Score: Raw -14995373.784686 + Penalty 28699.971665 = -14966673.813021 nChanged 3 SP:Iteration 22Q (24649.327581 sec): 3 clusters Score: Raw -14995374.207820 + Penalty 28699.971665 = -14966674.236155 nChanged 3 SP:Iteration 23Q (24649.497475 sec): 3 clusters Score: Raw -14995374.627649 + Penalty 28699.971665 = -14966674.655984 nChanged 0 SP:Iteration 24F (24649.729614 sec): 3 clusters Score: Raw -14995374.627649 + Penalty 28699.971665 = -14966674.655984 nChanged 0 Score: Raw -98542332.332884 + Penalty 50805.224781 = -98491527.108104 Splitting cluster 1 changes total score from -98440375.075068 to -98491527.108104 So it's getting split into cluster 2. Trying to split cluster 3 (220911 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24652.242470 sec): 2 clusters Score: Raw -83725412.324156 + Penalty 16618.598257 = -83708793.725900 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24653.293363 sec): 3 clusters Score: Raw -83593016.267949 + Penalty 33237.196513 = -83559779.071436 nChanged 100974 SP:Iteration 1F (24654.492050 sec): 3 clusters Score: Raw -83721674.976659 + Penalty 33237.196513 = -83688437.780146 nChanged 38764 SP:Iteration 2F (24655.637051 sec): 3 clusters Score: Raw -83820271.339330 + Penalty 33237.196513 = -83787034.142817 nChanged 40703 SP:Iteration 3F (24656.655230 sec): 3 clusters Score: Raw -83929377.986301 + Penalty 33237.196513 = -83896140.789788 nChanged 23651 SP:Iteration 4F (24657.846886 sec): 3 clusters Score: Raw -84067797.027596 + Penalty 33237.196513 = -84034559.831083 nChanged 6435 SP:Iteration 5Q (24658.665228 sec): 3 clusters Score: Raw -84354126.518916 + Penalty 33237.196513 = -84320889.322403 nChanged 242 Unmasked E-step: Deleting class 1 (7142 points): covariance matrix is singular SP:Iteration 6Q (24659.438585 sec): 3 clusters Score: Raw -84354372.712859 + Penalty 33237.196513 = -84321135.516345 nChanged 0 SP:Iteration 7F (24660.199983 sec): 2 clusters Score: Raw -83608361.928462 + Penalty 16618.598257 = -83591743.330205 nChanged 7142 SP:Iteration 8F (24660.864754 sec): 2 clusters Score: Raw -83725412.324156 + Penalty 16618.598257 = -83708793.725900 nChanged 0 Iteration 4419Q (24662.196712 sec): 4 clusters Score: Raw -98561042.905318 + Penalty 50805.224781 = -98510237.680537 nChanged 3946 Iteration 4420F (24664.059383 sec): 4 clusters Score: Raw -98609085.904937 + Penalty 50805.224781 = -98558280.680156 nChanged 4107 Iteration 4421Q (24665.448963 sec): 4 clusters Score: Raw -98653720.458852 + Penalty 50805.224781 = -98602915.234072 nChanged 3117 Iteration 4422Q (24666.781334 sec): 4 clusters Score: Raw -98682224.069859 + Penalty 50805.224781 = -98631418.845078 nChanged 2741 Iteration 4423Q (24667.909970 sec): 4 clusters Score: Raw -98717802.275548 + Penalty 50805.224781 = -98666997.050767 nChanged 3246 Iteration 4424Q (24669.113134 sec): 4 clusters Score: Raw -98777616.232996 + Penalty 50805.224781 = -98726811.008215 nChanged 3675 Iteration 4425Q (24670.286972 sec): 4 clusters Score: Raw -98931530.202222 + Penalty 50805.224781 = -98880724.977441 nChanged 2857 Unmasked E-step: Deleting class 2 (6692 points): covariance matrix is singular Iteration 4426Q (24671.446677 sec): 3 clusters Score: Raw -98936261.510694 + Penalty 33870.149854 = -98902391.360840 nChanged 1612 Iteration 4427Q (24672.459738 sec): 3 clusters Score: Raw -98444152.361573 + Penalty 33870.149854 = -98410282.211720 nChanged 7646 Iteration 4428F (24673.768071 sec): 3 clusters Score: Raw -98471295.356394 + Penalty 33870.149854 = -98437425.206541 nChanged 2258 Iteration 4429Q (24674.812054 sec): 3 clusters Score: Raw -98473709.632539 + Penalty 33870.149854 = -98439839.482685 nChanged 728 Iteration 4430Q (24675.843263 sec): 3 clusters Score: Raw -98473836.902734 + Penalty 33870.149854 = -98439966.752880 nChanged 176 Iteration 4431Q (24676.992439 sec): 3 clusters Score: Raw -98473852.035703 + Penalty 33870.149854 = -98439981.885849 nChanged 59 Iteration 4432Q (24678.122296 sec): 3 clusters Score: Raw -98473857.100021 + Penalty 33870.149854 = -98439986.950167 nChanged 22 Iteration 4433Q (24679.129773 sec): 3 clusters Score: Raw -98473858.596469 + Penalty 33870.149854 = -98439988.446615 nChanged 6 Iteration 4434Q (24680.203779 sec): 3 clusters Score: Raw -98473859.264609 + Penalty 33870.149854 = -98439989.114756 nChanged 5 Iteration 4435Q (24681.163578 sec): 3 clusters Score: Raw -98473859.931431 + Penalty 33870.149854 = -98439989.781577 nChanged 3 Iteration 4436Q (24682.127613 sec): 3 clusters Score: Raw -98473860.018865 + Penalty 33870.149854 = -98439989.869012 nChanged 0 Iteration 4437F (24683.386418 sec): 3 clusters Score: Raw -98474138.787421 + Penalty 33870.149854 = -98440268.637567 nChanged 17 Iteration 4438Q (24684.364067 sec): 3 clusters Score: Raw -98474195.425843 + Penalty 33870.149854 = -98440325.275989 nChanged 68 Iteration 4439Q (24685.457233 sec): 3 clusters Score: Raw -98474205.093354 + Penalty 33870.149854 = -98440334.943501 nChanged 41 Iteration 4440F (24686.715042 sec): 3 clusters Score: Raw -98474219.969790 + Penalty 33870.149854 = -98440349.819936 nChanged 35 Iteration 4441Q (24687.708294 sec): 3 clusters Score: Raw -98474240.790508 + Penalty 33870.149854 = -98440370.640654 nChanged 57 Iteration 4442Q (24688.719571 sec): 3 clusters Score: Raw -98474253.806534 + Penalty 33870.149854 = -98440383.656680 nChanged 53 Iteration 4443Q (24689.712525 sec): 3 clusters Score: Raw -98474267.053587 + Penalty 33870.149854 = -98440396.903733 nChanged 52 Iteration 4444Q (24690.845081 sec): 3 clusters Score: Raw -98474276.856770 + Penalty 33870.149854 = -98440406.706916 nChanged 44 Iteration 4445Q (24691.818523 sec): 3 clusters Score: Raw -98474280.912408 + Penalty 33870.149854 = -98440410.762554 nChanged 25 Iteration 4446Q (24692.791720 sec): 3 clusters Score: Raw -98474282.506855 + Penalty 33870.149854 = -98440412.357001 nChanged 12 Iteration 4447Q (24693.775504 sec): 3 clusters Score: Raw -98474283.702867 + Penalty 33870.149854 = -98440413.553013 nChanged 16 Iteration 4448Q (24694.752186 sec): 3 clusters Score: Raw -98474284.349516 + Penalty 33870.149854 = -98440414.199662 nChanged 4 Iteration 4449Q (24695.730405 sec): 3 clusters Score: Raw -98474284.624608 + Penalty 33870.149854 = -98440414.474754 nChanged 6 Iteration 4450Q (24696.867362 sec): 3 clusters Score: Raw -98474285.653393 + Penalty 33870.149854 = -98440415.503539 nChanged 12 Iteration 4451Q (24697.871370 sec): 3 clusters Score: Raw -98474286.607576 + Penalty 33870.149854 = -98440416.457722 nChanged 11 Iteration 4452Q (24698.883468 sec): 3 clusters Score: Raw -98474288.020467 + Penalty 33870.149854 = -98440417.870613 nChanged 9 Iteration 4453Q (24700.061175 sec): 3 clusters Score: Raw -98474288.645622 + Penalty 33870.149854 = -98440418.495768 nChanged 10 Iteration 4454Q (24701.148699 sec): 3 clusters Score: Raw -98474288.986887 + Penalty 33870.149854 = -98440418.837033 nChanged 9 Iteration 4455Q (24702.293421 sec): 3 clusters Score: Raw -98474289.295778 + Penalty 33870.149854 = -98440419.145924 nChanged 5 Iteration 4456Q (24703.306911 sec): 3 clusters Score: Raw -98474289.461046 + Penalty 33870.149854 = -98440419.311192 nChanged 2 Iteration 4457Q (24704.476408 sec): 3 clusters Score: Raw -98474289.522959 + Penalty 33870.149854 = -98440419.373106 nChanged 2 Iteration 4458Q (24705.481578 sec): 3 clusters Score: Raw -98474289.561948 + Penalty 33870.149854 = -98440419.412095 nChanged 0 Writing temp clu file Because OldScore, -98440419.373106, is greater than current (better) Score,-98440419.412095 Compute initial score before splitting: Score: Raw -98474289.561948 + Penalty 33870.149854 = -98440419.412095 Trying to split cluster 1 (40949 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24705.750323 sec): 2 clusters Score: Raw -14840276.956802 + Penalty 14342.421644 = -14825934.535158 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24705.992716 sec): 3 clusters Score: Raw -14820736.095043 + Penalty 28684.843289 = -14792051.251754 nChanged 16801 SP:Iteration 1F (24706.241317 sec): 3 clusters Score: Raw -14840703.716429 + Penalty 28684.843289 = -14812018.873140 nChanged 5617 SP:Iteration 2F (24706.474270 sec): 3 clusters Score: Raw -14850907.507071 + Penalty 28684.843289 = -14822222.663782 nChanged 5826 SP:Iteration 3F (24706.707767 sec): 3 clusters Score: Raw -14863150.137387 + Penalty 28684.843289 = -14834465.294098 nChanged 5329 SP:Iteration 4F (24706.962576 sec): 3 clusters Score: Raw -14873947.874713 + Penalty 28684.843289 = -14845263.031424 nChanged 3631 SP:Iteration 5F (24707.198006 sec): 3 clusters Score: Raw -14880714.657988 + Penalty 28684.843289 = -14852029.814699 nChanged 2024 SP:Iteration 6Q (24707.431504 sec): 3 clusters Score: Raw -14884840.005733 + Penalty 28684.843289 = -14856155.162444 nChanged 1370 SP:Iteration 7Q (24707.630640 sec): 3 clusters Score: Raw -14887745.867797 + Penalty 28684.843289 = -14859061.024508 nChanged 989 SP:Iteration 8Q (24707.822740 sec): 3 clusters Score: Raw -14889899.672833 + Penalty 28684.843289 = -14861214.829544 nChanged 699 SP:Iteration 9Q (24708.013496 sec): 3 clusters Score: Raw -14891330.064843 + Penalty 28684.843289 = -14862645.221554 nChanged 512 SP:Iteration 10Q (24708.214139 sec): 3 clusters Score: Raw -14892243.211526 + Penalty 28684.843289 = -14863558.368238 nChanged 349 SP:Iteration 11Q (24708.404445 sec): 3 clusters Score: Raw -14892716.496472 + Penalty 28684.843289 = -14864031.653183 nChanged 198 SP:Iteration 12Q (24708.577394 sec): 3 clusters Score: Raw -14892919.954770 + Penalty 28684.843289 = -14864235.111481 nChanged 124 SP:Iteration 13Q (24708.774360 sec): 3 clusters Score: Raw -14893023.783953 + Penalty 28684.843289 = -14864338.940664 nChanged 76 SP:Iteration 14Q (24708.960485 sec): 3 clusters Score: Raw -14893080.596383 + Penalty 28684.843289 = -14864395.753094 nChanged 52 SP:Iteration 15Q (24709.147201 sec): 3 clusters Score: Raw -14893133.448402 + Penalty 28684.843289 = -14864448.605113 nChanged 35 SP:Iteration 16Q (24709.327552 sec): 3 clusters Score: Raw -14893156.638919 + Penalty 28684.843289 = -14864471.795630 nChanged 17 SP:Iteration 17Q (24709.525812 sec): 3 clusters Score: Raw -14893169.403668 + Penalty 28684.843289 = -14864484.560379 nChanged 13 SP:Iteration 18Q (24709.690038 sec): 3 clusters Score: Raw -14893176.226960 + Penalty 28684.843289 = -14864491.383671 nChanged 11 SP:Iteration 19Q (24709.863612 sec): 3 clusters Score: Raw -14893181.117169 + Penalty 28684.843289 = -14864496.273880 nChanged 6 SP:Iteration 20F (24710.078431 sec): 3 clusters Score: Raw -14896824.147810 + Penalty 28684.843289 = -14868139.304522 nChanged 212 SP:Iteration 21Q (24710.240851 sec): 3 clusters Score: Raw -14906081.394513 + Penalty 28684.843289 = -14877396.551224 nChanged 286 SP:Iteration 22Q (24710.419143 sec): 3 clusters Score: Raw -14906372.092253 + Penalty 28684.843289 = -14877687.248964 nChanged 99 SP:Iteration 23Q (24710.580125 sec): 3 clusters Score: Raw -14906460.543706 + Penalty 28684.843289 = -14877775.700418 nChanged 55 SP:Iteration 24Q (24710.744051 sec): 3 clusters Score: Raw -14906511.580447 + Penalty 28684.843289 = -14877826.737158 nChanged 46 SP:Iteration 25Q (24710.910735 sec): 3 clusters Score: Raw -14906548.490355 + Penalty 28684.843289 = -14877863.647066 nChanged 30 SP:Iteration 26Q (24711.104847 sec): 3 clusters Score: Raw -14906570.098026 + Penalty 28684.843289 = -14877885.254737 nChanged 19 SP:Iteration 27Q (24711.294542 sec): 3 clusters Score: Raw -14906582.810670 + Penalty 28684.843289 = -14877897.967381 nChanged 10 SP:Iteration 28Q (24711.483568 sec): 3 clusters Score: Raw -14906589.444344 + Penalty 28684.843289 = -14877904.601055 nChanged 9 SP:Iteration 29Q (24711.676244 sec): 3 clusters Score: Raw -14906596.021727 + Penalty 28684.843289 = -14877911.178439 nChanged 7 SP:Iteration 30Q (24711.875257 sec): 3 clusters Score: Raw -14906599.752062 + Penalty 28684.843289 = -14877914.908773 nChanged 1 SP:Iteration 31Q (24712.084595 sec): 3 clusters Score: Raw -14906600.187168 + Penalty 28684.843289 = -14877915.343879 nChanged 0 SP:Iteration 32F (24712.325501 sec): 3 clusters Score: Raw -14906600.187168 + Penalty 28684.843289 = -14877915.343879 nChanged 0 Score: Raw -98540612.792314 + Penalty 50805.224781 = -98489807.567534 Splitting cluster 1 changes total score from -98440419.412095 to -98489807.567534 So it's getting split into cluster 2. Trying to split cluster 3 (221145 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24714.991415 sec): 2 clusters Score: Raw -83812069.874328 + Penalty 16620.028017 = -83795449.846311 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24716.162608 sec): 3 clusters Score: Raw -83678525.974187 + Penalty 33240.056034 = -83645285.918154 nChanged 101035 SP:Iteration 1F (24717.340937 sec): 3 clusters Score: Raw -83791341.324037 + Penalty 33240.056034 = -83758101.268003 nChanged 35186 SP:Iteration 2F (24718.445011 sec): 3 clusters Score: Raw -83894815.235959 + Penalty 33240.056034 = -83861575.179926 nChanged 43290 SP:Iteration 3F (24719.565619 sec): 3 clusters Score: Raw -84007209.833214 + Penalty 33240.056034 = -83973969.777181 nChanged 25430 SP:Iteration 4F (24720.582379 sec): 3 clusters Score: Raw -84146919.644417 + Penalty 33240.056034 = -84113679.588384 nChanged 6911 SP:Iteration 5Q (24721.270325 sec): 3 clusters Score: Raw -84431594.404572 + Penalty 33240.056034 = -84398354.348538 nChanged 278 Unmasked E-step: Deleting class 1 (7128 points): covariance matrix is singular SP:Iteration 6Q (24721.944775 sec): 3 clusters Score: Raw -84431877.759016 + Penalty 33240.056034 = -84398637.702983 nChanged 0 SP:Iteration 7F (24722.557162 sec): 2 clusters Score: Raw -83695367.221642 + Penalty 16620.028017 = -83678747.193625 nChanged 7128 SP:Iteration 8F (24723.174890 sec): 2 clusters Score: Raw -83812069.874328 + Penalty 16620.028017 = -83795449.846311 nChanged 0 Iteration 4459F (24725.096019 sec): 4 clusters Score: Raw -98591836.634334 + Penalty 50805.224781 = -98541031.409553 nChanged 4713 Iteration 4460F (24726.951263 sec): 4 clusters Score: Raw -99009476.330065 + Penalty 50805.224781 = -98958671.105284 nChanged 7520 Iteration 4461Q (24728.301215 sec): 4 clusters Score: Raw -100165344.012957 + Penalty 50805.224781 = -100114538.788176 nChanged 2367 Iteration 4462Q (24729.685258 sec): 4 clusters Score: Raw -100299526.403289 + Penalty 50805.224781 = -100248721.178509 nChanged 1344 Iteration 4463Q (24730.951033 sec): 4 clusters Score: Raw -100393612.380652 + Penalty 50805.224781 = -100342807.155871 nChanged 1377 Iteration 4464Q (24732.233915 sec): 4 clusters Score: Raw -100521835.565776 + Penalty 50805.224781 = -100471030.340996 nChanged 1158 Unmasked E-step: Deleting class 2 (7378 points): covariance matrix is singular Iteration 4465Q (24733.356701 sec): 3 clusters Score: Raw -100526429.127258 + Penalty 33870.149854 = -100492558.977404 nChanged 970 Iteration 4466Q (24734.554978 sec): 3 clusters Score: Raw -98455487.287403 + Penalty 33870.149854 = -98421617.137549 nChanged 8202 Iteration 4467F (24735.973693 sec): 3 clusters Score: Raw -98472058.890727 + Penalty 33870.149854 = -98438188.740873 nChanged 1106 Iteration 4468Q (24737.039808 sec): 3 clusters Score: Raw -98473710.969953 + Penalty 33870.149854 = -98439840.820099 nChanged 685 Iteration 4469Q (24738.264894 sec): 3 clusters Score: Raw -98473825.846773 + Penalty 33870.149854 = -98439955.696920 nChanged 335 Iteration 4470Q (24739.422448 sec): 3 clusters Score: Raw -98473856.165636 + Penalty 33870.149854 = -98439986.015783 nChanged 201 Iteration 4471Q (24740.510810 sec): 3 clusters Score: Raw -98473868.072501 + Penalty 33870.149854 = -98439997.922647 nChanged 105 Iteration 4472Q (24741.650064 sec): 3 clusters Score: Raw -98473873.121282 + Penalty 33870.149854 = -98440002.971429 nChanged 62 Iteration 4473Q (24742.819168 sec): 3 clusters Score: Raw -98473875.848835 + Penalty 33870.149854 = -98440005.698982 nChanged 43 Iteration 4474Q (24743.868664 sec): 3 clusters Score: Raw -98473877.682179 + Penalty 33870.149854 = -98440007.532325 nChanged 30 Iteration 4475Q (24745.069770 sec): 3 clusters Score: Raw -98473879.011402 + Penalty 33870.149854 = -98440008.861548 nChanged 17 Iteration 4476Q (24746.112156 sec): 3 clusters Score: Raw -98473880.158258 + Penalty 33870.149854 = -98440010.008405 nChanged 23 Iteration 4477Q (24747.274619 sec): 3 clusters Score: Raw -98473880.973366 + Penalty 33870.149854 = -98440010.823513 nChanged 21 Iteration 4478Q (24748.371039 sec): 3 clusters Score: Raw -98473881.673011 + Penalty 33870.149854 = -98440011.523158 nChanged 16 Iteration 4479Q (24749.487370 sec): 3 clusters Score: Raw -98473882.262697 + Penalty 33870.149854 = -98440012.112843 nChanged 13 Iteration 4480F (24750.952977 sec): 3 clusters Score: Raw -98474110.022380 + Penalty 33870.149854 = -98440239.872527 nChanged 23 Iteration 4481Q (24752.127828 sec): 3 clusters Score: Raw -98474169.063770 + Penalty 33870.149854 = -98440298.913916 nChanged 130 Iteration 4482Q (24753.304022 sec): 3 clusters Score: Raw -98474186.622869 + Penalty 33870.149854 = -98440316.473016 nChanged 119 Iteration 4483Q (24754.473841 sec): 3 clusters Score: Raw -98474196.028826 + Penalty 33870.149854 = -98440325.878972 nChanged 91 Iteration 4484Q (24755.616834 sec): 3 clusters Score: Raw -98474203.005355 + Penalty 33870.149854 = -98440332.855501 nChanged 68 Iteration 4485Q (24756.818746 sec): 3 clusters Score: Raw -98474209.105713 + Penalty 33870.149854 = -98440338.955859 nChanged 43 Iteration 4486Q (24757.974088 sec): 3 clusters Score: Raw -98474214.788536 + Penalty 33870.149854 = -98440344.638683 nChanged 39 Iteration 4487Q (24758.996780 sec): 3 clusters Score: Raw -98474221.952503 + Penalty 33870.149854 = -98440351.802649 nChanged 41 Iteration 4488Q (24760.035933 sec): 3 clusters Score: Raw -98474226.168036 + Penalty 33870.149854 = -98440356.018183 nChanged 37 Iteration 4489Q (24761.059342 sec): 3 clusters Score: Raw -98474229.986382 + Penalty 33870.149854 = -98440359.836528 nChanged 41 Iteration 4490Q (24762.095511 sec): 3 clusters Score: Raw -98474231.519390 + Penalty 33870.149854 = -98440361.369536 nChanged 21 Iteration 4491Q (24763.130237 sec): 3 clusters Score: Raw -98474232.322545 + Penalty 33870.149854 = -98440362.172692 nChanged 13 Iteration 4492Q (24764.263492 sec): 3 clusters Score: Raw -98474232.785807 + Penalty 33870.149854 = -98440362.635953 nChanged 10 Iteration 4493Q (24765.305916 sec): 3 clusters Score: Raw -98474233.475203 + Penalty 33870.149854 = -98440363.325350 nChanged 12 Iteration 4494Q (24766.320925 sec): 3 clusters Score: Raw -98474233.932892 + Penalty 33870.149854 = -98440363.783039 nChanged 9 Iteration 4495Q (24767.358503 sec): 3 clusters Score: Raw -98474234.494128 + Penalty 33870.149854 = -98440364.344274 nChanged 10 Iteration 4496Q (24768.433435 sec): 3 clusters Score: Raw -98474234.983670 + Penalty 33870.149854 = -98440364.833816 nChanged 9 Iteration 4497Q (24769.664467 sec): 3 clusters Score: Raw -98474235.480094 + Penalty 33870.149854 = -98440365.330240 nChanged 11 Iteration 4498Q (24770.718384 sec): 3 clusters Score: Raw -98474235.899679 + Penalty 33870.149854 = -98440365.749826 nChanged 8 Writing temp clu file Because OldScore, -98440365.330240, is greater than current (better) Score,-98440365.749826 Compute initial score before splitting: Score: Raw -98474235.899679 + Penalty 33870.149854 = -98440365.749826 Trying to split cluster 1 (41271 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24770.991553 sec): 2 clusters Score: Raw -14961716.964383 + Penalty 14352.999684 = -14947363.964699 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24771.229009 sec): 3 clusters Score: Raw -14943622.702413 + Penalty 28705.999369 = -14914916.703044 nChanged 17299 SP:Iteration 1F (24771.452464 sec): 3 clusters Score: Raw -14972606.207863 + Penalty 28705.999369 = -14943900.208495 nChanged 8469 SP:Iteration 2F (24771.707545 sec): 3 clusters Score: Raw -15004816.412225 + Penalty 28705.999369 = -14976110.412857 nChanged 6064 SP:Iteration 3F (24771.955073 sec): 3 clusters Score: Raw -15022090.494576 + Penalty 28705.999369 = -14993384.495207 nChanged 1721 SP:Iteration 4Q (24772.166883 sec): 3 clusters Score: Raw -15026977.128699 + Penalty 28705.999369 = -14998271.129330 nChanged 533 SP:Iteration 5Q (24772.360549 sec): 3 clusters Score: Raw -15030599.309957 + Penalty 28705.999369 = -15001893.310588 nChanged 340 SP:Iteration 6Q (24772.528161 sec): 3 clusters Score: Raw -15032554.464789 + Penalty 28705.999369 = -15003848.465421 nChanged 220 SP:Iteration 7Q (24772.717526 sec): 3 clusters Score: Raw -15032985.989528 + Penalty 28705.999369 = -15004279.990159 nChanged 98 SP:Iteration 8Q (24772.898447 sec): 3 clusters Score: Raw -15033075.198025 + Penalty 28705.999369 = -15004369.198657 nChanged 49 SP:Iteration 9Q (24773.073324 sec): 3 clusters Score: Raw -15033125.293436 + Penalty 28705.999369 = -15004419.294067 nChanged 29 SP:Iteration 10Q (24773.248850 sec): 3 clusters Score: Raw -15033148.534680 + Penalty 28705.999369 = -15004442.535312 nChanged 13 SP:Iteration 11Q (24773.424749 sec): 3 clusters Score: Raw -15033157.370562 + Penalty 28705.999369 = -15004451.371194 nChanged 5 SP:Iteration 12Q (24773.596998 sec): 3 clusters Score: Raw -15033158.777061 + Penalty 28705.999369 = -15004452.777692 nChanged 2 SP:Iteration 13Q (24773.782972 sec): 3 clusters Score: Raw -15033159.309818 + Penalty 28705.999369 = -15004453.310449 nChanged 1 SP:Iteration 14Q (24773.957683 sec): 3 clusters Score: Raw -15033159.617507 + Penalty 28705.999369 = -15004453.618138 nChanged 0 SP:Iteration 15F (24774.181034 sec): 3 clusters Score: Raw -15033191.418123 + Penalty 28705.999369 = -15004485.418754 nChanged 2 SP:Iteration 16Q (24774.361181 sec): 3 clusters Score: Raw -15033234.987008 + Penalty 28705.999369 = -15004528.987639 nChanged 14 SP:Iteration 17Q (24774.535314 sec): 3 clusters Score: Raw -15033265.504967 + Penalty 28705.999369 = -15004559.505598 nChanged 13 SP:Iteration 18Q (24774.712401 sec): 3 clusters Score: Raw -15033272.756268 + Penalty 28705.999369 = -15004566.756899 nChanged 8 SP:Iteration 19Q (24774.891433 sec): 3 clusters Score: Raw -15033275.963100 + Penalty 28705.999369 = -15004569.963731 nChanged 3 SP:Iteration 20F (24775.113157 sec): 3 clusters Score: Raw -15033277.805769 + Penalty 28705.999369 = -15004571.806401 nChanged 4 SP:Iteration 21Q (24775.293625 sec): 3 clusters Score: Raw -15033278.544959 + Penalty 28705.999369 = -15004572.545590 nChanged 1 SP:Iteration 22Q (24775.467793 sec): 3 clusters Score: Raw -15033278.702752 + Penalty 28705.999369 = -15004572.703383 nChanged 0 SP:Iteration 23F (24775.699770 sec): 3 clusters Score: Raw -15033278.702752 + Penalty 28705.999369 = -15004572.703383 nChanged 0 Score: Raw -98545797.858523 + Penalty 50805.224781 = -98494992.633742 Splitting cluster 1 changes total score from -98440365.749826 to -98494992.633742 So it's getting split into cluster 2. Trying to split cluster 3 (220818 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24778.205139 sec): 2 clusters Score: Raw -83691130.749851 + Penalty 16618.029598 = -83674512.720254 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24779.243812 sec): 3 clusters Score: Raw -83556480.066888 + Penalty 33236.059196 = -83523244.007692 nChanged 101379 SP:Iteration 1F (24780.279164 sec): 3 clusters Score: Raw -83653853.044832 + Penalty 33236.059196 = -83620616.985636 nChanged 29077 SP:Iteration 2F (24781.313723 sec): 3 clusters Score: Raw -83750823.617954 + Penalty 33236.059196 = -83717587.558758 nChanged 45168 SP:Iteration 3F (24782.354874 sec): 3 clusters Score: Raw -83856363.237011 + Penalty 33236.059196 = -83823127.177815 nChanged 30423 SP:Iteration 4F (24783.374024 sec): 3 clusters Score: Raw -83978329.773522 + Penalty 33236.059196 = -83945093.714326 nChanged 11262 SP:Iteration 5F (24784.393518 sec): 3 clusters Score: Raw -84201895.594376 + Penalty 33236.059196 = -84168659.535180 nChanged 1041 Unmasked E-step: Deleting class 2 (7149 points): covariance matrix is singular SP:Iteration 6Q (24785.124471 sec): 3 clusters Score: Raw -84202984.815591 + Penalty 33236.059196 = -84169748.756395 nChanged 0 SP:Iteration 7F (24785.813534 sec): 2 clusters Score: Raw -83573893.495387 + Penalty 16618.029598 = -83557275.465789 nChanged 7149 SP:Iteration 8F (24786.539367 sec): 2 clusters Score: Raw -83691130.749851 + Penalty 16618.029598 = -83674512.720254 nChanged 0 Iteration 4499Q (24787.918418 sec): 4 clusters Score: Raw -98547771.236184 + Penalty 50805.224781 = -98496966.011403 nChanged 1232 Iteration 4500F (24789.904905 sec): 4 clusters Score: Raw -98570799.364044 + Penalty 50805.224781 = -98519994.139264 nChanged 3936 Iteration 4501Q (24791.202750 sec): 4 clusters Score: Raw -98603866.978392 + Penalty 50805.224781 = -98553061.753611 nChanged 3507 Iteration 4502Q (24792.513494 sec): 4 clusters Score: Raw -98612861.598687 + Penalty 50805.224781 = -98562056.373906 nChanged 1819 Iteration 4503Q (24793.799367 sec): 4 clusters Score: Raw -98619046.838249 + Penalty 50805.224781 = -98568241.613468 nChanged 1199 Iteration 4504Q (24795.011074 sec): 4 clusters Score: Raw -98622401.866099 + Penalty 50805.224781 = -98571596.641319 nChanged 728 Iteration 4505Q (24796.324273 sec): 4 clusters Score: Raw -98626227.623780 + Penalty 50805.224781 = -98575422.399000 nChanged 698 Iteration 4506Q (24797.591004 sec): 4 clusters Score: Raw -98628781.141538 + Penalty 50805.224781 = -98577975.916758 nChanged 695 Iteration 4507Q (24798.859877 sec): 4 clusters Score: Raw -98631806.314565 + Penalty 50805.224781 = -98581001.089785 nChanged 878 Iteration 4508Q (24799.996131 sec): 4 clusters Score: Raw -98635039.589347 + Penalty 50805.224781 = -98584234.364566 nChanged 1182 Iteration 4509Q (24801.126332 sec): 4 clusters Score: Raw -98641382.411885 + Penalty 50805.224781 = -98590577.187104 nChanged 1901 Iteration 4510Q (24802.482987 sec): 4 clusters Score: Raw -98657478.187785 + Penalty 50805.224781 = -98606672.963004 nChanged 2572 Iteration 4511Q (24803.778583 sec): 4 clusters Score: Raw -98693579.074653 + Penalty 50805.224781 = -98642773.849872 nChanged 1993 Iteration 4512Q (24804.912430 sec): 4 clusters Score: Raw -98727967.453724 + Penalty 50805.224781 = -98677162.228943 nChanged 1078 Iteration 4513Q (24806.179355 sec): 4 clusters Score: Raw -98747039.449032 + Penalty 50805.224781 = -98696234.224251 nChanged 833 Iteration 4514Q (24807.390490 sec): 4 clusters Score: Raw -98786167.908207 + Penalty 50805.224781 = -98735362.683426 nChanged 791 Unmasked E-step: Deleting class 1 (3095 points): covariance matrix is singular Iteration 4515Q (24808.532549 sec): 3 clusters Score: Raw -98786883.343505 + Penalty 33870.149854 = -98753013.193652 nChanged 740 Iteration 4516Q (24809.679969 sec): 3 clusters Score: Raw -98461617.642914 + Penalty 33870.149854 = -98427747.493061 nChanged 3652 Iteration 4517F (24811.060195 sec): 3 clusters Score: Raw -98471671.556081 + Penalty 33870.149854 = -98437801.406227 nChanged 1097 Iteration 4518Q (24812.250019 sec): 3 clusters Score: Raw -98473598.674971 + Penalty 33870.149854 = -98439728.525117 nChanged 747 Iteration 4519Q (24813.249652 sec): 3 clusters Score: Raw -98473725.693355 + Penalty 33870.149854 = -98439855.543501 nChanged 311 Iteration 4520F (24814.660899 sec): 3 clusters Score: Raw -98474038.940098 + Penalty 33870.149854 = -98440168.790244 nChanged 204 Iteration 4521Q (24815.866527 sec): 3 clusters Score: Raw -98474134.667456 + Penalty 33870.149854 = -98440264.517602 nChanged 222 Iteration 4522Q (24817.109559 sec): 3 clusters Score: Raw -98474163.700170 + Penalty 33870.149854 = -98440293.550316 nChanged 171 Iteration 4523Q (24818.189808 sec): 3 clusters Score: Raw -98474176.548634 + Penalty 33870.149854 = -98440306.398781 nChanged 128 Iteration 4524Q (24819.268580 sec): 3 clusters Score: Raw -98474187.144604 + Penalty 33870.149854 = -98440316.994750 nChanged 103 Iteration 4525Q (24820.410722 sec): 3 clusters Score: Raw -98474196.547741 + Penalty 33870.149854 = -98440326.397888 nChanged 94 Iteration 4526Q (24821.453714 sec): 3 clusters Score: Raw -98474202.983655 + Penalty 33870.149854 = -98440332.833802 nChanged 68 Iteration 4527Q (24822.502660 sec): 3 clusters Score: Raw -98474209.035006 + Penalty 33870.149854 = -98440338.885153 nChanged 40 Iteration 4528Q (24823.768410 sec): 3 clusters Score: Raw -98474213.944365 + Penalty 33870.149854 = -98440343.794512 nChanged 33 Iteration 4529Q (24824.819883 sec): 3 clusters Score: Raw -98474217.269153 + Penalty 33870.149854 = -98440347.119299 nChanged 32 Iteration 4530Q (24825.953285 sec): 3 clusters Score: Raw -98474219.843407 + Penalty 33870.149854 = -98440349.693553 nChanged 22 Iteration 4531Q (24827.082068 sec): 3 clusters Score: Raw -98474220.911681 + Penalty 33870.149854 = -98440350.761828 nChanged 17 Iteration 4532Q (24828.113520 sec): 3 clusters Score: Raw -98474221.653287 + Penalty 33870.149854 = -98440351.503434 nChanged 19 Iteration 4533Q (24829.138178 sec): 3 clusters Score: Raw -98474222.847190 + Penalty 33870.149854 = -98440352.697336 nChanged 18 Iteration 4534Q (24830.281678 sec): 3 clusters Score: Raw -98474223.777602 + Penalty 33870.149854 = -98440353.627748 nChanged 11 Iteration 4535Q (24831.363955 sec): 3 clusters Score: Raw -98474224.192384 + Penalty 33870.149854 = -98440354.042531 nChanged 9 Iteration 4536Q (24832.343765 sec): 3 clusters Score: Raw -98474224.455013 + Penalty 33870.149854 = -98440354.305160 nChanged 7 Iteration 4537Q (24833.337695 sec): 3 clusters Score: Raw -98474224.773295 + Penalty 33870.149854 = -98440354.623441 nChanged 7 Iteration 4538Q (24834.371623 sec): 3 clusters Score: Raw -98474225.064039 + Penalty 33870.149854 = -98440354.914185 nChanged 5 Writing temp clu file Because OldScore, -98440354.623441, is greater than current (better) Score,-98440354.914185 Compute initial score before splitting: Score: Raw -98474225.064039 + Penalty 33870.149854 = -98440354.914185 Trying to split cluster 2 (41333 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24834.614128 sec): 2 clusters Score: Raw -14985227.010356 + Penalty 14355.026972 = -14970871.983385 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24834.840536 sec): 3 clusters Score: Raw -14965151.582351 + Penalty 28710.053943 = -14936441.528408 nChanged 17028 SP:Iteration 1F (24835.060500 sec): 3 clusters Score: Raw -14985072.869465 + Penalty 28710.053943 = -14956362.815522 nChanged 6565 SP:Iteration 2F (24835.288176 sec): 3 clusters Score: Raw -15004365.313431 + Penalty 28710.053943 = -14975655.259488 nChanged 7260 SP:Iteration 3F (24835.507934 sec): 3 clusters Score: Raw -15026897.680512 + Penalty 28710.053943 = -14998187.626569 nChanged 5063 SP:Iteration 4F (24835.738306 sec): 3 clusters Score: Raw -15043918.854299 + Penalty 28710.053943 = -15015208.800356 nChanged 2286 SP:Iteration 5F (24835.960849 sec): 3 clusters Score: Raw -15051375.708246 + Penalty 28710.053943 = -15022665.654303 nChanged 918 SP:Iteration 6Q (24836.128979 sec): 3 clusters Score: Raw -15053731.406742 + Penalty 28710.053943 = -15025021.352799 nChanged 496 SP:Iteration 7Q (24836.303232 sec): 3 clusters Score: Raw -15054863.222200 + Penalty 28710.053943 = -15026153.168257 nChanged 411 SP:Iteration 8Q (24836.470474 sec): 3 clusters Score: Raw -15055598.146903 + Penalty 28710.053943 = -15026888.092960 nChanged 261 SP:Iteration 9Q (24836.644444 sec): 3 clusters Score: Raw -15056110.704792 + Penalty 28710.053943 = -15027400.650849 nChanged 134 SP:Iteration 10Q (24836.824201 sec): 3 clusters Score: Raw -15056358.592679 + Penalty 28710.053943 = -15027648.538735 nChanged 73 SP:Iteration 11Q (24836.991881 sec): 3 clusters Score: Raw -15056423.788603 + Penalty 28710.053943 = -15027713.734660 nChanged 29 SP:Iteration 12Q (24837.152701 sec): 3 clusters Score: Raw -15056440.187000 + Penalty 28710.053943 = -15027730.133057 nChanged 19 SP:Iteration 13Q (24837.317957 sec): 3 clusters Score: Raw -15056447.563632 + Penalty 28710.053943 = -15027737.509688 nChanged 4 SP:Iteration 14Q (24837.492185 sec): 3 clusters Score: Raw -15056451.539195 + Penalty 28710.053943 = -15027741.485252 nChanged 3 SP:Iteration 15Q (24837.658957 sec): 3 clusters Score: Raw -15056478.173717 + Penalty 28710.053943 = -15027768.119774 nChanged 2 SP:Iteration 16Q (24837.830774 sec): 3 clusters Score: Raw -15056483.174582 + Penalty 28710.053943 = -15027773.120639 nChanged 5 SP:Iteration 17Q (24837.992247 sec): 3 clusters Score: Raw -15056484.869469 + Penalty 28710.053943 = -15027774.815526 nChanged 1 SP:Iteration 18Q (24838.161313 sec): 3 clusters Score: Raw -15056485.365493 + Penalty 28710.053943 = -15027775.311550 nChanged 0 SP:Iteration 19F (24838.384906 sec): 3 clusters Score: Raw -15056518.335831 + Penalty 28710.053943 = -15027808.281888 nChanged 2 SP:Iteration 20F (24838.616417 sec): 3 clusters Score: Raw -15056562.235895 + Penalty 28710.053943 = -15027852.181952 nChanged 10 SP:Iteration 21Q (24838.792523 sec): 3 clusters Score: Raw -15056589.220731 + Penalty 28710.053943 = -15027879.166788 nChanged 21 SP:Iteration 22Q (24838.958574 sec): 3 clusters Score: Raw -15056603.997076 + Penalty 28710.053943 = -15027893.943133 nChanged 6 SP:Iteration 23Q (24839.130586 sec): 3 clusters Score: Raw -15056605.670002 + Penalty 28710.053943 = -15027895.616059 nChanged 2 SP:Iteration 24Q (24839.297244 sec): 3 clusters Score: Raw -15056605.961416 + Penalty 28710.053943 = -15027895.907473 nChanged 0 SP:Iteration 25F (24839.528140 sec): 3 clusters Score: Raw -15056605.961416 + Penalty 28710.053943 = -15027895.907473 nChanged 0 Score: Raw -98545604.186050 + Penalty 50805.224781 = -98494798.961269 Splitting cluster 2 changes total score from -98440354.914185 to -98494798.961269 So it's getting split into cluster 1. Trying to split cluster 3 (220756 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24841.982944 sec): 2 clusters Score: Raw -83667713.748544 + Penalty 16617.650359 = -83651096.098185 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24843.027051 sec): 3 clusters Score: Raw -83533253.798386 + Penalty 33235.300718 = -83500018.497668 nChanged 101041 SP:Iteration 1F (24844.056961 sec): 3 clusters Score: Raw -83630643.584359 + Penalty 33235.300718 = -83597408.283640 nChanged 26881 SP:Iteration 2F (24845.070796 sec): 3 clusters Score: Raw -83671608.014943 + Penalty 33235.300718 = -83638372.714225 nChanged 31642 SP:Iteration 3F (24846.235695 sec): 3 clusters Score: Raw -83717131.318677 + Penalty 33235.300718 = -83683896.017959 nChanged 29426 SP:Iteration 4F (24847.368116 sec): 3 clusters Score: Raw -83783423.764230 + Penalty 33235.300718 = -83750188.463512 nChanged 23630 SP:Iteration 5F (24848.506522 sec): 3 clusters Score: Raw -83933697.711309 + Penalty 33235.300718 = -83900462.410591 nChanged 12459 SP:Iteration 6F (24849.582719 sec): 3 clusters Score: Raw -84158289.778626 + Penalty 33235.300718 = -84125054.477908 nChanged 1322 Unmasked E-step: Deleting class 2 (7157 points): covariance matrix is singular SP:Iteration 7Q (24850.219912 sec): 3 clusters Score: Raw -84159692.662076 + Penalty 33235.300718 = -84126457.361358 nChanged 0 SP:Iteration 8F (24850.908947 sec): 2 clusters Score: Raw -83550223.532856 + Penalty 16617.650359 = -83533605.882497 nChanged 7157 SP:Iteration 9F (24851.534613 sec): 2 clusters Score: Raw -83667713.748544 + Penalty 16617.650359 = -83651096.098185 nChanged 0 Iteration 4539Q (24852.652315 sec): 4 clusters Score: Raw -98547356.088751 + Penalty 50805.224781 = -98496550.863971 nChanged 1232 Iteration 4540F (24854.530211 sec): 4 clusters Score: Raw -98570460.558672 + Penalty 50805.224781 = -98519655.333891 nChanged 3917 Iteration 4541Q (24855.668301 sec): 4 clusters Score: Raw -98603547.651531 + Penalty 50805.224781 = -98552742.426751 nChanged 3475 Iteration 4542Q (24856.799681 sec): 4 clusters Score: Raw -98612164.674495 + Penalty 50805.224781 = -98561359.449715 nChanged 1774 Iteration 4543Q (24857.941426 sec): 4 clusters Score: Raw -98618125.867117 + Penalty 50805.224781 = -98567320.642336 nChanged 1203 Iteration 4544Q (24859.073496 sec): 4 clusters Score: Raw -98621274.142888 + Penalty 50805.224781 = -98570468.918108 nChanged 703 Iteration 4545Q (24860.335718 sec): 4 clusters Score: Raw -98625000.408772 + Penalty 50805.224781 = -98574195.183991 nChanged 676 Iteration 4546Q (24861.616764 sec): 4 clusters Score: Raw -98627140.537149 + Penalty 50805.224781 = -98576335.312368 nChanged 612 Iteration 4547Q (24862.917454 sec): 4 clusters Score: Raw -98629876.354706 + Penalty 50805.224781 = -98579071.129925 nChanged 798 Iteration 4548Q (24864.249828 sec): 4 clusters Score: Raw -98632191.472253 + Penalty 50805.224781 = -98581386.247473 nChanged 1004 Iteration 4549Q (24865.557068 sec): 4 clusters Score: Raw -98636525.089192 + Penalty 50805.224781 = -98585719.864411 nChanged 1499 Iteration 4550Q (24866.846232 sec): 4 clusters Score: Raw -98644232.262831 + Penalty 50805.224781 = -98593427.038050 nChanged 1895 Iteration 4551Q (24868.131907 sec): 4 clusters Score: Raw -98658832.134166 + Penalty 50805.224781 = -98608026.909385 nChanged 1970 Iteration 4552Q (24869.467316 sec): 4 clusters Score: Raw -98684910.749868 + Penalty 50805.224781 = -98634105.525087 nChanged 1647 Iteration 4553Q (24870.711352 sec): 4 clusters Score: Raw -98718388.578252 + Penalty 50805.224781 = -98667583.353471 nChanged 1009 Iteration 4554Q (24871.819542 sec): 4 clusters Score: Raw -98735250.335551 + Penalty 50805.224781 = -98684445.110770 nChanged 816 Iteration 4555Q (24873.083533 sec): 4 clusters Score: Raw -98762263.714039 + Penalty 50805.224781 = -98711458.489259 nChanged 711 Unmasked E-step: Deleting class 2 (2967 points): covariance matrix is singular Iteration 4556Q (24874.205839 sec): 3 clusters Score: Raw -98765353.785669 + Penalty 33870.149854 = -98731483.635815 nChanged 623 Iteration 4557Q (24875.375519 sec): 3 clusters Score: Raw -98461776.724792 + Penalty 33870.149854 = -98427906.574938 nChanged 3578 Iteration 4558F (24876.880183 sec): 3 clusters Score: Raw -98471634.593691 + Penalty 33870.149854 = -98437764.443837 nChanged 1046 Iteration 4559Q (24878.057550 sec): 3 clusters Score: Raw -98473575.317137 + Penalty 33870.149854 = -98439705.167283 nChanged 771 Iteration 4560F (24879.384329 sec): 3 clusters Score: Raw -98473978.844102 + Penalty 33870.149854 = -98440108.694249 nChanged 362 Iteration 4561Q (24880.556257 sec): 3 clusters Score: Raw -98474103.876383 + Penalty 33870.149854 = -98440233.726529 nChanged 304 Iteration 4562Q (24881.793981 sec): 3 clusters Score: Raw -98474144.051832 + Penalty 33870.149854 = -98440273.901978 nChanged 221 Iteration 4563Q (24883.017595 sec): 3 clusters Score: Raw -98474166.267068 + Penalty 33870.149854 = -98440296.117215 nChanged 163 Iteration 4564Q (24884.046498 sec): 3 clusters Score: Raw -98474178.396446 + Penalty 33870.149854 = -98440308.246592 nChanged 123 Iteration 4565Q (24885.074656 sec): 3 clusters Score: Raw -98474188.480719 + Penalty 33870.149854 = -98440318.330866 nChanged 97 Iteration 4566Q (24886.132786 sec): 3 clusters Score: Raw -98474195.941496 + Penalty 33870.149854 = -98440325.791643 nChanged 91 Iteration 4567Q (24887.149031 sec): 3 clusters Score: Raw -98474202.933739 + Penalty 33870.149854 = -98440332.783885 nChanged 61 Iteration 4568Q (24888.159599 sec): 3 clusters Score: Raw -98474208.688045 + Penalty 33870.149854 = -98440338.538191 nChanged 44 Iteration 4569Q (24889.179677 sec): 3 clusters Score: Raw -98474213.907933 + Penalty 33870.149854 = -98440343.758079 nChanged 39 Iteration 4570Q (24890.195413 sec): 3 clusters Score: Raw -98474217.391716 + Penalty 33870.149854 = -98440347.241863 nChanged 32 Iteration 4571Q (24891.248656 sec): 3 clusters Score: Raw -98474220.004325 + Penalty 33870.149854 = -98440349.854472 nChanged 26 Iteration 4572Q (24892.252109 sec): 3 clusters Score: Raw -98474221.297699 + Penalty 33870.149854 = -98440351.147845 nChanged 19 Iteration 4573Q (24893.264619 sec): 3 clusters Score: Raw -98474222.329847 + Penalty 33870.149854 = -98440352.179994 nChanged 24 Iteration 4574Q (24894.274935 sec): 3 clusters Score: Raw -98474223.608331 + Penalty 33870.149854 = -98440353.458478 nChanged 17 Iteration 4575Q (24895.282126 sec): 3 clusters Score: Raw -98474224.235102 + Penalty 33870.149854 = -98440354.085248 nChanged 16 Iteration 4576Q (24896.303658 sec): 3 clusters Score: Raw -98474224.845303 + Penalty 33870.149854 = -98440354.695449 nChanged 10 Iteration 4577Q (24897.314153 sec): 3 clusters Score: Raw -98474225.177322 + Penalty 33870.149854 = -98440355.027468 nChanged 5 Iteration 4578Q (24898.330984 sec): 3 clusters Score: Raw -98474225.324511 + Penalty 33870.149854 = -98440355.174658 nChanged 3 Writing temp clu file Because OldScore, -98440355.027468, is greater than current (better) Score,-98440355.174658 Compute initial score before splitting: Score: Raw -98474225.324511 + Penalty 33870.149854 = -98440355.174658 Trying to split cluster 1 (41325 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24898.641955 sec): 2 clusters Score: Raw -14982271.845810 + Penalty 14354.765557 = -14967917.080253 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24898.898527 sec): 3 clusters Score: Raw -14962643.815018 + Penalty 28709.531114 = -14933934.283904 nChanged 17153 SP:Iteration 1F (24899.148469 sec): 3 clusters Score: Raw -14986420.650298 + Penalty 28709.531114 = -14957711.119184 nChanged 7948 SP:Iteration 2F (24899.391595 sec): 3 clusters Score: Raw -15010291.015851 + Penalty 28709.531114 = -14981581.484737 nChanged 7464 SP:Iteration 3F (24899.654540 sec): 3 clusters Score: Raw -15037828.232180 + Penalty 28709.531114 = -15009118.701066 nChanged 3484 SP:Iteration 4F (24899.889268 sec): 3 clusters Score: Raw -15047453.585410 + Penalty 28709.531114 = -15018744.054296 nChanged 945 SP:Iteration 5Q (24900.085674 sec): 3 clusters Score: Raw -15051046.573438 + Penalty 28709.531114 = -15022337.042324 nChanged 446 SP:Iteration 6Q (24900.298637 sec): 3 clusters Score: Raw -15052075.855030 + Penalty 28709.531114 = -15023366.323916 nChanged 248 SP:Iteration 7Q (24900.503452 sec): 3 clusters Score: Raw -15052602.131180 + Penalty 28709.531114 = -15023892.600066 nChanged 146 SP:Iteration 8Q (24900.687541 sec): 3 clusters Score: Raw -15052876.535025 + Penalty 28709.531114 = -15024167.003911 nChanged 88 SP:Iteration 9Q (24900.875173 sec): 3 clusters Score: Raw -15053128.683572 + Penalty 28709.531114 = -15024419.152458 nChanged 55 SP:Iteration 10Q (24901.087991 sec): 3 clusters Score: Raw -15053369.868227 + Penalty 28709.531114 = -15024660.337113 nChanged 45 SP:Iteration 11Q (24901.293186 sec): 3 clusters Score: Raw -15053449.388234 + Penalty 28709.531114 = -15024739.857120 nChanged 21 SP:Iteration 12Q (24901.502021 sec): 3 clusters Score: Raw -15053460.518664 + Penalty 28709.531114 = -15024750.987550 nChanged 10 SP:Iteration 13Q (24901.703349 sec): 3 clusters Score: Raw -15053466.825130 + Penalty 28709.531114 = -15024757.294015 nChanged 5 SP:Iteration 14Q (24901.888011 sec): 3 clusters Score: Raw -15053469.071337 + Penalty 28709.531114 = -15024759.540223 nChanged 2 SP:Iteration 15Q (24902.100603 sec): 3 clusters Score: Raw -15053470.012809 + Penalty 28709.531114 = -15024760.481694 nChanged 1 SP:Iteration 16Q (24902.316724 sec): 3 clusters Score: Raw -15053470.154576 + Penalty 28709.531114 = -15024760.623462 nChanged 0 SP:Iteration 17F (24902.557295 sec): 3 clusters Score: Raw -15053510.155368 + Penalty 28709.531114 = -15024800.624254 nChanged 4 SP:Iteration 18Q (24902.777070 sec): 3 clusters Score: Raw -15053584.123863 + Penalty 28709.531114 = -15024874.592749 nChanged 27 SP:Iteration 19Q (24902.987575 sec): 3 clusters Score: Raw -15053626.195969 + Penalty 28709.531114 = -15024916.664855 nChanged 26 SP:Iteration 20F (24903.207988 sec): 3 clusters Score: Raw -15053643.460906 + Penalty 28709.531114 = -15024933.929792 nChanged 10 SP:Iteration 21Q (24903.410230 sec): 3 clusters Score: Raw -15053647.313413 + Penalty 28709.531114 = -15024937.782298 nChanged 1 SP:Iteration 22Q (24903.618326 sec): 3 clusters Score: Raw -15053647.539645 + Penalty 28709.531114 = -15024938.008531 nChanged 2 SP:Iteration 23Q (24903.816465 sec): 3 clusters Score: Raw -15053648.117940 + Penalty 28709.531114 = -15024938.586826 nChanged 0 SP:Iteration 24F (24904.063796 sec): 3 clusters Score: Raw -15053648.117940 + Penalty 28709.531114 = -15024938.586826 nChanged 0 Score: Raw -98545601.706922 + Penalty 50805.224781 = -98494796.482141 Splitting cluster 1 changes total score from -98440355.174658 to -98494796.482141 So it's getting split into cluster 2. Trying to split cluster 3 (220764 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24906.641252 sec): 2 clusters Score: Raw -83670655.708800 + Penalty 16617.699299 = -83654038.009500 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24907.796085 sec): 3 clusters Score: Raw -83536018.037801 + Penalty 33235.398598 = -83502782.639203 nChanged 101296 SP:Iteration 1F (24908.885829 sec): 3 clusters Score: Raw -83637974.523495 + Penalty 33235.398598 = -83604739.124897 nChanged 30359 SP:Iteration 2F (24909.904973 sec): 3 clusters Score: Raw -83691015.624571 + Penalty 33235.398598 = -83657780.225973 nChanged 36432 SP:Iteration 3F (24911.045358 sec): 3 clusters Score: Raw -83776268.100756 + Penalty 33235.398598 = -83743032.702157 nChanged 32724 SP:Iteration 4F (24912.194328 sec): 3 clusters Score: Raw -83928552.981983 + Penalty 33235.398598 = -83895317.583385 nChanged 15048 SP:Iteration 5F (24913.356308 sec): 3 clusters Score: Raw -84119870.088282 + Penalty 33235.398598 = -84086634.689684 nChanged 2068 Unmasked E-step: Deleting class 2 (7160 points): covariance matrix is singular SP:Iteration 6Q (24914.126174 sec): 3 clusters Score: Raw -84122100.997869 + Penalty 33235.398598 = -84088865.599270 nChanged 0 SP:Iteration 7F (24914.919135 sec): 2 clusters Score: Raw -83553135.393588 + Penalty 16617.699299 = -83536517.694289 nChanged 7160 SP:Iteration 8F (24915.661191 sec): 2 clusters Score: Raw -83670655.708800 + Penalty 16617.699299 = -83654038.009500 nChanged 0 Iteration 4579Q (24916.774275 sec): 4 clusters Score: Raw -98566075.507433 + Penalty 50805.224781 = -98515270.282652 nChanged 4801 Iteration 4580F (24918.562750 sec): 4 clusters Score: Raw -98614406.325871 + Penalty 50805.224781 = -98563601.101091 nChanged 4417 Iteration 4581Q (24919.780185 sec): 4 clusters Score: Raw -98649895.324523 + Penalty 50805.224781 = -98599090.099742 nChanged 3143 Iteration 4582Q (24920.973127 sec): 4 clusters Score: Raw -98670383.102400 + Penalty 50805.224781 = -98619577.877619 nChanged 2377 Iteration 4583Q (24922.338233 sec): 4 clusters Score: Raw -98694565.940460 + Penalty 50805.224781 = -98643760.715680 nChanged 2759 Iteration 4584Q (24923.634297 sec): 4 clusters Score: Raw -98742837.070754 + Penalty 50805.224781 = -98692031.845974 nChanged 3730 Iteration 4585Q (24924.764482 sec): 4 clusters Score: Raw -98842091.721001 + Penalty 50805.224781 = -98791286.496221 nChanged 3144 Iteration 4586Q (24925.871115 sec): 4 clusters Score: Raw -98960688.302931 + Penalty 50805.224781 = -98909883.078151 nChanged 2268 Iteration 4587Q (24926.957152 sec): 4 clusters Score: Raw -99138637.932163 + Penalty 50805.224781 = -99087832.707383 nChanged 1598 Unmasked E-step: Deleting class 2 (6524 points): covariance matrix is singular Iteration 4588Q (24927.958077 sec): 3 clusters Score: Raw -99140715.435953 + Penalty 33870.149854 = -99106845.286100 nChanged 938 Iteration 4589Q (24928.954641 sec): 3 clusters Score: Raw -98448462.858581 + Penalty 33870.149854 = -98414592.708727 nChanged 7168 Iteration 4590F (24930.293354 sec): 3 clusters Score: Raw -98471457.875227 + Penalty 33870.149854 = -98437587.725374 nChanged 2142 Iteration 4591Q (24931.503894 sec): 3 clusters Score: Raw -98473733.527380 + Penalty 33870.149854 = -98439863.377526 nChanged 669 Iteration 4592Q (24932.714465 sec): 3 clusters Score: Raw -98473839.338454 + Penalty 33870.149854 = -98439969.188601 nChanged 152 Iteration 4593Q (24933.882369 sec): 3 clusters Score: Raw -98473860.473099 + Penalty 33870.149854 = -98439990.323245 nChanged 50 Iteration 4594Q (24935.113502 sec): 3 clusters Score: Raw -98473863.940889 + Penalty 33870.149854 = -98439993.791035 nChanged 23 Iteration 4595Q (24936.269699 sec): 3 clusters Score: Raw -98473864.746577 + Penalty 33870.149854 = -98439994.596724 nChanged 10 Iteration 4596Q (24937.457785 sec): 3 clusters Score: Raw -98473868.262723 + Penalty 33870.149854 = -98439998.112870 nChanged 6 Iteration 4597Q (24938.660095 sec): 3 clusters Score: Raw -98473868.578492 + Penalty 33870.149854 = -98439998.428638 nChanged 5 Iteration 4598Q (24939.866380 sec): 3 clusters Score: Raw -98473868.777105 + Penalty 33870.149854 = -98439998.627251 nChanged 1 Iteration 4599Q (24941.066289 sec): 3 clusters Score: Raw -98473868.803767 + Penalty 33870.149854 = -98439998.653914 nChanged 2 Iteration 4600F (24942.535332 sec): 3 clusters Score: Raw -98474129.267232 + Penalty 33870.149854 = -98440259.117379 nChanged 14 Iteration 4601Q (24943.618049 sec): 3 clusters Score: Raw -98474177.851371 + Penalty 33870.149854 = -98440307.701517 nChanged 102 Iteration 4602Q (24944.645159 sec): 3 clusters Score: Raw -98474190.943301 + Penalty 33870.149854 = -98440320.793447 nChanged 70 Iteration 4603Q (24945.672039 sec): 3 clusters Score: Raw -98474198.855162 + Penalty 33870.149854 = -98440328.705309 nChanged 39 Iteration 4604Q (24946.699181 sec): 3 clusters Score: Raw -98474204.285246 + Penalty 33870.149854 = -98440334.135393 nChanged 37 Iteration 4605Q (24947.707798 sec): 3 clusters Score: Raw -98474207.425022 + Penalty 33870.149854 = -98440337.275168 nChanged 32 Iteration 4606Q (24948.715365 sec): 3 clusters Score: Raw -98474212.351119 + Penalty 33870.149854 = -98440342.201265 nChanged 34 Iteration 4607Q (24949.722183 sec): 3 clusters Score: Raw -98474217.172987 + Penalty 33870.149854 = -98440347.023134 nChanged 27 Iteration 4608Q (24950.790564 sec): 3 clusters Score: Raw -98474220.404992 + Penalty 33870.149854 = -98440350.255138 nChanged 28 Iteration 4609Q (24951.830653 sec): 3 clusters Score: Raw -98474222.972402 + Penalty 33870.149854 = -98440352.822548 nChanged 19 Iteration 4610Q (24952.858342 sec): 3 clusters Score: Raw -98474225.094049 + Penalty 33870.149854 = -98440354.944195 nChanged 21 Iteration 4611Q (24953.874836 sec): 3 clusters Score: Raw -98474231.052968 + Penalty 33870.149854 = -98440360.903114 nChanged 41 Iteration 4612Q (24955.014463 sec): 3 clusters Score: Raw -98474232.701351 + Penalty 33870.149854 = -98440362.551497 nChanged 19 Iteration 4613Q (24955.988324 sec): 3 clusters Score: Raw -98474233.464836 + Penalty 33870.149854 = -98440363.314983 nChanged 11 Iteration 4614Q (24956.963960 sec): 3 clusters Score: Raw -98474238.649413 + Penalty 33870.149854 = -98440368.499559 nChanged 10 Iteration 4615Q (24957.986416 sec): 3 clusters Score: Raw -98474240.064948 + Penalty 33870.149854 = -98440369.915094 nChanged 14 Iteration 4616Q (24959.060545 sec): 3 clusters Score: Raw -98474241.114190 + Penalty 33870.149854 = -98440370.964336 nChanged 12 Iteration 4617Q (24960.309805 sec): 3 clusters Score: Raw -98474241.626996 + Penalty 33870.149854 = -98440371.477142 nChanged 8 Iteration 4618Q (24961.589225 sec): 3 clusters Score: Raw -98474242.161265 + Penalty 33870.149854 = -98440372.011411 nChanged 10 Writing temp clu file Because OldScore, -98440371.477142, is greater than current (better) Score,-98440372.011411 Compute initial score before splitting: Score: Raw -98474242.161265 + Penalty 33870.149854 = -98440372.011411 Trying to split cluster 1 (41174 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24961.918662 sec): 2 clusters Score: Raw -14925595.591133 + Penalty 14349.821843 = -14911245.769290 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24962.184842 sec): 3 clusters Score: Raw -14907338.827373 + Penalty 28699.643686 = -14878639.183687 nChanged 17193 SP:Iteration 1F (24962.462806 sec): 3 clusters Score: Raw -14932793.277074 + Penalty 28699.643686 = -14904093.633388 nChanged 7134 SP:Iteration 2F (24962.721339 sec): 3 clusters Score: Raw -14957452.379984 + Penalty 28699.643686 = -14928752.736298 nChanged 7049 SP:Iteration 3F (24962.988808 sec): 3 clusters Score: Raw -14979327.244515 + Penalty 28699.643686 = -14950627.600829 nChanged 3570 SP:Iteration 4F (24963.253587 sec): 3 clusters Score: Raw -14985680.669955 + Penalty 28699.643686 = -14956981.026269 nChanged 1468 SP:Iteration 5Q (24963.480933 sec): 3 clusters Score: Raw -14986994.025038 + Penalty 28699.643686 = -14958294.381351 nChanged 853 SP:Iteration 6Q (24963.711781 sec): 3 clusters Score: Raw -14987815.414442 + Penalty 28699.643686 = -14959115.770755 nChanged 756 SP:Iteration 7Q (24963.930329 sec): 3 clusters Score: Raw -14988488.839291 + Penalty 28699.643686 = -14959789.195604 nChanged 659 SP:Iteration 8Q (24964.150565 sec): 3 clusters Score: Raw -14989089.141539 + Penalty 28699.643686 = -14960389.497853 nChanged 570 SP:Iteration 9Q (24964.356410 sec): 3 clusters Score: Raw -14989604.715117 + Penalty 28699.643686 = -14960905.071431 nChanged 486 SP:Iteration 10Q (24964.549193 sec): 3 clusters Score: Raw -14990011.404758 + Penalty 28699.643686 = -14961311.761072 nChanged 439 SP:Iteration 11Q (24964.754014 sec): 3 clusters Score: Raw -14990356.740606 + Penalty 28699.643686 = -14961657.096920 nChanged 402 SP:Iteration 12Q (24964.955007 sec): 3 clusters Score: Raw -14990679.728233 + Penalty 28699.643686 = -14961980.084547 nChanged 326 SP:Iteration 13Q (24965.132423 sec): 3 clusters Score: Raw -14990891.984324 + Penalty 28699.643686 = -14962192.340637 nChanged 262 SP:Iteration 14Q (24965.328788 sec): 3 clusters Score: Raw -14991073.466366 + Penalty 28699.643686 = -14962373.822680 nChanged 212 SP:Iteration 15Q (24965.534332 sec): 3 clusters Score: Raw -14991212.008920 + Penalty 28699.643686 = -14962512.365233 nChanged 175 SP:Iteration 16Q (24965.728520 sec): 3 clusters Score: Raw -14991339.423943 + Penalty 28699.643686 = -14962639.780256 nChanged 143 SP:Iteration 17Q (24965.914326 sec): 3 clusters Score: Raw -14991452.916004 + Penalty 28699.643686 = -14962753.272318 nChanged 138 SP:Iteration 18Q (24966.105010 sec): 3 clusters Score: Raw -14991575.639653 + Penalty 28699.643686 = -14962875.995967 nChanged 130 SP:Iteration 19Q (24966.303629 sec): 3 clusters Score: Raw -14991708.075014 + Penalty 28699.643686 = -14963008.431327 nChanged 126 SP:Iteration 20F (24966.557640 sec): 3 clusters Score: Raw -14992033.327339 + Penalty 28699.643686 = -14963333.683652 nChanged 171 SP:Iteration 21Q (24966.773358 sec): 3 clusters Score: Raw -14992507.260162 + Penalty 28699.643686 = -14963807.616475 nChanged 262 SP:Iteration 22Q (24966.986315 sec): 3 clusters Score: Raw -14992909.420395 + Penalty 28699.643686 = -14964209.776708 nChanged 264 SP:Iteration 23Q (24967.184905 sec): 3 clusters Score: Raw -14993221.941442 + Penalty 28699.643686 = -14964522.297756 nChanged 242 SP:Iteration 24Q (24967.418619 sec): 3 clusters Score: Raw -14993402.800267 + Penalty 28699.643686 = -14964703.156581 nChanged 163 SP:Iteration 25Q (24967.640746 sec): 3 clusters Score: Raw -14993488.243964 + Penalty 28699.643686 = -14964788.600278 nChanged 112 SP:Iteration 26Q (24967.844065 sec): 3 clusters Score: Raw -14993538.486661 + Penalty 28699.643686 = -14964838.842974 nChanged 74 SP:Iteration 27Q (24968.046024 sec): 3 clusters Score: Raw -14993564.699208 + Penalty 28699.643686 = -14964865.055522 nChanged 52 SP:Iteration 28Q (24968.243782 sec): 3 clusters Score: Raw -14993582.483812 + Penalty 28699.643686 = -14964882.840125 nChanged 45 SP:Iteration 29Q (24968.422013 sec): 3 clusters Score: Raw -14993593.926083 + Penalty 28699.643686 = -14964894.282397 nChanged 32 SP:Iteration 30Q (24968.598903 sec): 3 clusters Score: Raw -14993603.751725 + Penalty 28699.643686 = -14964904.108038 nChanged 31 SP:Iteration 31Q (24968.806430 sec): 3 clusters Score: Raw -14993611.310280 + Penalty 28699.643686 = -14964911.666593 nChanged 15 SP:Iteration 32Q (24968.986764 sec): 3 clusters Score: Raw -14993617.280996 + Penalty 28699.643686 = -14964917.637310 nChanged 11 SP:Iteration 33Q (24969.160655 sec): 3 clusters Score: Raw -14993619.628244 + Penalty 28699.643686 = -14964919.984557 nChanged 10 SP:Iteration 34Q (24969.338744 sec): 3 clusters Score: Raw -14993621.773884 + Penalty 28699.643686 = -14964922.130197 nChanged 7 SP:Iteration 35Q (24969.512630 sec): 3 clusters Score: Raw -14993623.089816 + Penalty 28699.643686 = -14964923.446130 nChanged 5 SP:Iteration 36Q (24969.696784 sec): 3 clusters Score: Raw -14993623.988955 + Penalty 28699.643686 = -14964924.345269 nChanged 3 SP:Iteration 37Q (24969.874464 sec): 3 clusters Score: Raw -14993624.803633 + Penalty 28699.643686 = -14964925.159946 nChanged 2 SP:Iteration 38Q (24970.047636 sec): 3 clusters Score: Raw -14993625.053323 + Penalty 28699.643686 = -14964925.409636 nChanged 0 SP:Iteration 39F (24970.279106 sec): 3 clusters Score: Raw -14993625.053323 + Penalty 28699.643686 = -14964925.409636 nChanged 0 Score: Raw -98542272.062765 + Penalty 50805.224781 = -98491466.837985 Splitting cluster 1 changes total score from -98440372.011411 to -98491466.837985 So it's getting split into cluster 2. Trying to split cluster 3 (220916 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (24972.757617 sec): 2 clusters Score: Raw -83727093.228846 + Penalty 16618.628823 = -83710474.600023 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (24973.818418 sec): 3 clusters Score: Raw -83593045.531650 + Penalty 33237.257646 = -83559808.274004 nChanged 100975 SP:Iteration 1F (24974.966917 sec): 3 clusters Score: Raw -83681552.330010 + Penalty 33237.257646 = -83648315.072365 nChanged 20449 SP:Iteration 2F (24976.118671 sec): 3 clusters Score: Raw -83698828.358397 + Penalty 33237.257646 = -83665591.100751 nChanged 16656 SP:Iteration 3F (24977.268754 sec): 3 clusters Score: Raw -83711100.889064 + Penalty 33237.257646 = -83677863.631419 nChanged 15479 SP:Iteration 4F (24978.462125 sec): 3 clusters Score: Raw -83725456.062066 + Penalty 33237.257646 = -83692218.804420 nChanged 17823 SP:Iteration 5F (24979.607173 sec): 3 clusters Score: Raw -83743472.615787 + Penalty 33237.257646 = -83710235.358141 nChanged 19605 SP:Iteration 6F (24980.781501 sec): 3 clusters Score: Raw -83761953.932728 + Penalty 33237.257646 = -83728716.675082 nChanged 17986 SP:Iteration 7F (24981.880370 sec): 3 clusters Score: Raw -83775758.432833 + Penalty 33237.257646 = -83742521.175188 nChanged 13700 SP:Iteration 8F (24982.916418 sec): 3 clusters Score: Raw -83784510.732152 + Penalty 33237.257646 = -83751273.474506 nChanged 10557 SP:Iteration 9Q (24983.898832 sec): 3 clusters Score: Raw -83791943.826879 + Penalty 33237.257646 = -83758706.569233 nChanged 9956 SP:Iteration 10Q (24984.921983 sec): 3 clusters Score: Raw -83801136.721535 + Penalty 33237.257646 = -83767899.463889 nChanged 11274 SP:Iteration 11F (24985.947006 sec): 3 clusters Score: Raw -83813006.126914 + Penalty 33237.257646 = -83779768.869268 nChanged 12906 SP:Iteration 12F (24987.017199 sec): 3 clusters Score: Raw -83834621.037987 + Penalty 33237.257646 = -83801383.780342 nChanged 14855 SP:Iteration 13F (24988.137835 sec): 3 clusters Score: Raw -83897198.828592 + Penalty 33237.257646 = -83863961.570946 nChanged 16598 SP:Iteration 14F (24989.209596 sec): 3 clusters Score: Raw -84012640.552613 + Penalty 33237.257646 = -83979403.294968 nChanged 9646 SP:Iteration 15Q (24989.970245 sec): 3 clusters Score: Raw -84215185.493678 + Penalty 33237.257646 = -84181948.236032 nChanged 1217 Unmasked E-step: Deleting class 2 (7148 points): covariance matrix is singular SP:Iteration 16Q (24990.720100 sec): 3 clusters Score: Raw -84216507.411772 + Penalty 33237.257646 = -84183270.154126 nChanged 0 SP:Iteration 17F (24991.484838 sec): 2 clusters Score: Raw -83609897.240666 + Penalty 16618.628823 = -83593278.611843 nChanged 7148 SP:Iteration 18F (24992.200438 sec): 2 clusters Score: Raw -83727093.228846 + Penalty 16618.628823 = -83710474.600023 nChanged 0 Iteration 4619Q (24993.444390 sec): 4 clusters Score: Raw -98544513.944507 + Penalty 50805.224781 = -98493708.719727 nChanged 1512 Iteration 4620F (24995.389706 sec): 4 clusters Score: Raw -98563669.654191 + Penalty 50805.224781 = -98512864.429410 nChanged 3020 Iteration 4621Q (24996.642072 sec): 4 clusters Score: Raw -98597002.330435 + Penalty 50805.224781 = -98546197.105655 nChanged 2685 Iteration 4622Q (24997.878682 sec): 4 clusters Score: Raw -98607168.947229 + Penalty 50805.224781 = -98556363.722448 nChanged 1387 Iteration 4623Q (24999.185147 sec): 4 clusters Score: Raw -98614765.115528 + Penalty 50805.224781 = -98563959.890748 nChanged 938 Iteration 4624Q (25000.440034 sec): 4 clusters Score: Raw -98619839.538686 + Penalty 50805.224781 = -98569034.313905 nChanged 693 Iteration 4625Q (25001.513549 sec): 4 clusters Score: Raw -98624541.922424 + Penalty 50805.224781 = -98573736.697643 nChanged 695 Iteration 4626Q (25002.815258 sec): 4 clusters Score: Raw -98628432.925003 + Penalty 50805.224781 = -98577627.700223 nChanged 733 Iteration 4627Q (25004.010543 sec): 4 clusters Score: Raw -98632538.332973 + Penalty 50805.224781 = -98581733.108193 nChanged 881 Iteration 4628Q (25005.256594 sec): 4 clusters Score: Raw -98637048.532981 + Penalty 50805.224781 = -98586243.308200 nChanged 1151 Iteration 4629Q (25006.494109 sec): 4 clusters Score: Raw -98644688.935440 + Penalty 50805.224781 = -98593883.710660 nChanged 1750 Iteration 4630Q (25007.707006 sec): 4 clusters Score: Raw -98662187.849541 + Penalty 50805.224781 = -98611382.624760 nChanged 2344 Iteration 4631Q (25008.949002 sec): 4 clusters Score: Raw -98712306.260677 + Penalty 50805.224781 = -98661501.035896 nChanged 2296 Iteration 4632Q (25010.183613 sec): 4 clusters Score: Raw -98849025.884133 + Penalty 50805.224781 = -98798220.659352 nChanged 1109 Unmasked E-step: Deleting class 1 (3573 points): covariance matrix is singular Iteration 4633Q (25011.308933 sec): 3 clusters Score: Raw -98849192.708818 + Penalty 33870.149854 = -98815322.558964 nChanged 441 Iteration 4634Q (25012.313044 sec): 3 clusters Score: Raw -98460438.247123 + Penalty 33870.149854 = -98426568.097270 nChanged 3789 Iteration 4635F (25013.589769 sec): 3 clusters Score: Raw -98471520.571157 + Penalty 33870.149854 = -98437650.421303 nChanged 1246 Iteration 4636Q (25014.590754 sec): 3 clusters Score: Raw -98473666.322918 + Penalty 33870.149854 = -98439796.173064 nChanged 669 Iteration 4637Q (25015.583788 sec): 3 clusters Score: Raw -98473766.060986 + Penalty 33870.149854 = -98439895.911132 nChanged 160 Iteration 4638Q (25016.606723 sec): 3 clusters Score: Raw -98473779.089536 + Penalty 33870.149854 = -98439908.939682 nChanged 66 Iteration 4639Q (25017.817149 sec): 3 clusters Score: Raw -98473790.696208 + Penalty 33870.149854 = -98439920.546354 nChanged 30 Iteration 4640F (25019.244826 sec): 3 clusters Score: Raw -98474093.520241 + Penalty 33870.149854 = -98440223.370388 nChanged 45 Iteration 4641Q (25020.343511 sec): 3 clusters Score: Raw -98474173.724577 + Penalty 33870.149854 = -98440303.574723 nChanged 158 Iteration 4642Q (25021.522768 sec): 3 clusters Score: Raw -98474192.090305 + Penalty 33870.149854 = -98440321.940451 nChanged 94 Iteration 4643Q (25022.735922 sec): 3 clusters Score: Raw -98474201.237258 + Penalty 33870.149854 = -98440331.087405 nChanged 53 Iteration 4644Q (25023.945438 sec): 3 clusters Score: Raw -98474207.683269 + Penalty 33870.149854 = -98440337.533415 nChanged 49 Iteration 4645Q (25025.030638 sec): 3 clusters Score: Raw -98474211.730785 + Penalty 33870.149854 = -98440341.580932 nChanged 43 Iteration 4646Q (25026.167224 sec): 3 clusters Score: Raw -98474217.395584 + Penalty 33870.149854 = -98440347.245730 nChanged 34 Iteration 4647Q (25027.336154 sec): 3 clusters Score: Raw -98474224.254872 + Penalty 33870.149854 = -98440354.105019 nChanged 43 Iteration 4648Q (25028.399095 sec): 3 clusters Score: Raw -98474228.259068 + Penalty 33870.149854 = -98440358.109214 nChanged 40 Iteration 4649Q (25029.538000 sec): 3 clusters Score: Raw -98474230.470410 + Penalty 33870.149854 = -98440360.320556 nChanged 28 Iteration 4650Q (25030.500771 sec): 3 clusters Score: Raw -98474233.430719 + Penalty 33870.149854 = -98440363.280865 nChanged 18 Iteration 4651Q (25031.485618 sec): 3 clusters Score: Raw -98474234.828397 + Penalty 33870.149854 = -98440364.678543 nChanged 15 Iteration 4652Q (25032.527751 sec): 3 clusters Score: Raw -98474240.919160 + Penalty 33870.149854 = -98440370.769307 nChanged 7 Iteration 4653Q (25033.516276 sec): 3 clusters Score: Raw -98474242.046420 + Penalty 33870.149854 = -98440371.896566 nChanged 11 Iteration 4654Q (25034.507507 sec): 3 clusters Score: Raw -98474242.501177 + Penalty 33870.149854 = -98440372.351323 nChanged 8 Iteration 4655Q (25035.501014 sec): 3 clusters Score: Raw -98474243.154283 + Penalty 33870.149854 = -98440373.004429 nChanged 9 Iteration 4656Q (25036.492991 sec): 3 clusters Score: Raw -98474243.537701 + Penalty 33870.149854 = -98440373.387848 nChanged 6 Iteration 4657Q (25037.500515 sec): 3 clusters Score: Raw -98474243.829024 + Penalty 33870.149854 = -98440373.679171 nChanged 3 Iteration 4658Q (25038.668780 sec): 3 clusters Score: Raw -98474243.925997 + Penalty 33870.149854 = -98440373.776143 nChanged 5 Writing temp clu file Because OldScore, -98440373.679171, is greater than current (better) Score,-98440373.776143 Compute initial score before splitting: Score: Raw -98474243.925997 + Penalty 33870.149854 = -98440373.776143 Trying to split cluster 2 (41071 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25038.986737 sec): 2 clusters Score: Raw -14886881.797576 + Penalty 14346.439228 = -14872535.358347 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25039.221800 sec): 3 clusters Score: Raw -14866582.375236 + Penalty 28692.878457 = -14837889.496779 nChanged 17029 SP:Iteration 1F (25039.474724 sec): 3 clusters Score: Raw -14882913.945715 + Penalty 28692.878457 = -14854221.067258 nChanged 5179 SP:Iteration 2F (25039.728699 sec): 3 clusters Score: Raw -14896984.924472 + Penalty 28692.878457 = -14868292.046015 nChanged 5944 SP:Iteration 3F (25039.966888 sec): 3 clusters Score: Raw -14918269.830134 + Penalty 28692.878457 = -14889576.951677 nChanged 6623 SP:Iteration 4F (25040.225634 sec): 3 clusters Score: Raw -14938433.761660 + Penalty 28692.878457 = -14909740.883203 nChanged 3862 SP:Iteration 5F (25040.468466 sec): 3 clusters Score: Raw -14945111.060706 + Penalty 28692.878457 = -14916418.182249 nChanged 1469 SP:Iteration 6Q (25040.698868 sec): 3 clusters Score: Raw -14946439.250988 + Penalty 28692.878457 = -14917746.372531 nChanged 678 SP:Iteration 7Q (25040.892581 sec): 3 clusters Score: Raw -14947334.631267 + Penalty 28692.878457 = -14918641.752810 nChanged 495 SP:Iteration 8Q (25041.117445 sec): 3 clusters Score: Raw -14948371.935075 + Penalty 28692.878457 = -14919679.056618 nChanged 457 SP:Iteration 9Q (25041.315729 sec): 3 clusters Score: Raw -14948812.856875 + Penalty 28692.878457 = -14920119.978418 nChanged 394 SP:Iteration 10Q (25041.503128 sec): 3 clusters Score: Raw -14949114.540084 + Penalty 28692.878457 = -14920421.661627 nChanged 335 SP:Iteration 11Q (25041.713427 sec): 3 clusters Score: Raw -14949368.370551 + Penalty 28692.878457 = -14920675.492094 nChanged 336 SP:Iteration 12Q (25041.893206 sec): 3 clusters Score: Raw -14949649.982149 + Penalty 28692.878457 = -14920957.103692 nChanged 297 SP:Iteration 13Q (25042.102226 sec): 3 clusters Score: Raw -14949865.984815 + Penalty 28692.878457 = -14921173.106358 nChanged 275 SP:Iteration 14Q (25042.301117 sec): 3 clusters Score: Raw -14950061.855765 + Penalty 28692.878457 = -14921368.977308 nChanged 233 SP:Iteration 15Q (25042.512163 sec): 3 clusters Score: Raw -14950271.227010 + Penalty 28692.878457 = -14921578.348553 nChanged 208 SP:Iteration 16Q (25042.718709 sec): 3 clusters Score: Raw -14950465.839690 + Penalty 28692.878457 = -14921772.961233 nChanged 215 SP:Iteration 17Q (25042.916375 sec): 3 clusters Score: Raw -14950656.006795 + Penalty 28692.878457 = -14921963.128338 nChanged 222 SP:Iteration 18Q (25043.124213 sec): 3 clusters Score: Raw -14950828.595650 + Penalty 28692.878457 = -14922135.717193 nChanged 214 SP:Iteration 19Q (25043.322701 sec): 3 clusters Score: Raw -14951038.564037 + Penalty 28692.878457 = -14922345.685580 nChanged 179 SP:Iteration 20F (25043.560421 sec): 3 clusters Score: Raw -14951414.020480 + Penalty 28692.878457 = -14922721.142023 nChanged 199 SP:Iteration 21Q (25043.770368 sec): 3 clusters Score: Raw -14954064.948537 + Penalty 28692.878457 = -14925372.070080 nChanged 331 SP:Iteration 22Q (25043.983688 sec): 3 clusters Score: Raw -14954598.313854 + Penalty 28692.878457 = -14925905.435397 nChanged 244 SP:Iteration 23Q (25044.190823 sec): 3 clusters Score: Raw -14954751.303484 + Penalty 28692.878457 = -14926058.425027 nChanged 149 SP:Iteration 24Q (25044.391616 sec): 3 clusters Score: Raw -14954822.559530 + Penalty 28692.878457 = -14926129.681073 nChanged 106 SP:Iteration 25Q (25044.583616 sec): 3 clusters Score: Raw -14954864.112177 + Penalty 28692.878457 = -14926171.233720 nChanged 59 SP:Iteration 26Q (25044.794127 sec): 3 clusters Score: Raw -14954882.608556 + Penalty 28692.878457 = -14926189.730099 nChanged 50 SP:Iteration 27Q (25044.978406 sec): 3 clusters Score: Raw -14954898.906786 + Penalty 28692.878457 = -14926206.028329 nChanged 32 SP:Iteration 28Q (25045.187155 sec): 3 clusters Score: Raw -14954908.918566 + Penalty 28692.878457 = -14926216.040109 nChanged 20 SP:Iteration 29Q (25045.389305 sec): 3 clusters Score: Raw -14954914.208470 + Penalty 28692.878457 = -14926221.330013 nChanged 16 SP:Iteration 30Q (25045.584664 sec): 3 clusters Score: Raw -14954918.107848 + Penalty 28692.878457 = -14926225.229391 nChanged 19 SP:Iteration 31Q (25045.785553 sec): 3 clusters Score: Raw -14954922.420169 + Penalty 28692.878457 = -14926229.541712 nChanged 19 SP:Iteration 32Q (25045.984535 sec): 3 clusters Score: Raw -14954928.529396 + Penalty 28692.878457 = -14926235.650939 nChanged 8 SP:Iteration 33Q (25046.178038 sec): 3 clusters Score: Raw -14954930.315179 + Penalty 28692.878457 = -14926237.436722 nChanged 8 SP:Iteration 34Q (25046.367769 sec): 3 clusters Score: Raw -14954931.622440 + Penalty 28692.878457 = -14926238.743983 nChanged 6 SP:Iteration 35Q (25046.564286 sec): 3 clusters Score: Raw -14954933.494043 + Penalty 28692.878457 = -14926240.615586 nChanged 4 SP:Iteration 36Q (25046.758275 sec): 3 clusters Score: Raw -14954934.551749 + Penalty 28692.878457 = -14926241.673292 nChanged 2 SP:Iteration 37Q (25046.956404 sec): 3 clusters Score: Raw -14954934.849091 + Penalty 28692.878457 = -14926241.970634 nChanged 1 SP:Iteration 38Q (25047.158598 sec): 3 clusters Score: Raw -14954935.054675 + Penalty 28692.878457 = -14926242.176218 nChanged 1 SP:Iteration 39Q (25047.357920 sec): 3 clusters Score: Raw -14954935.176263 + Penalty 28692.878457 = -14926242.297806 nChanged 0 SP:Iteration 40F (25047.610910 sec): 3 clusters Score: Raw -14954935.176263 + Penalty 28692.878457 = -14926242.297806 nChanged 0 Score: Raw -98542297.461609 + Penalty 50805.224781 = -98491492.236829 Splitting cluster 2 changes total score from -98440373.776143 to -98491492.236829 So it's getting split into cluster 1. Trying to split cluster 3 (221021 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25050.417511 sec): 2 clusters Score: Raw -83765630.203021 + Penalty 16619.270555 = -83749010.932466 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25051.505928 sec): 3 clusters Score: Raw -83631858.454775 + Penalty 33238.541109 = -83598619.913666 nChanged 101271 SP:Iteration 1F (25052.673022 sec): 3 clusters Score: Raw -83740708.556955 + Penalty 33238.541109 = -83707470.015846 nChanged 33540 SP:Iteration 2F (25053.857828 sec): 3 clusters Score: Raw -83801032.003057 + Penalty 33238.541109 = -83767793.461948 nChanged 38136 SP:Iteration 3F (25055.068349 sec): 3 clusters Score: Raw -83918474.847686 + Penalty 33238.541109 = -83885236.306576 nChanged 31056 SP:Iteration 4F (25056.216842 sec): 3 clusters Score: Raw -84047846.346892 + Penalty 33238.541109 = -84014607.805782 nChanged 11417 SP:Iteration 5F (25057.271584 sec): 3 clusters Score: Raw -84271834.954611 + Penalty 33238.541109 = -84238596.413502 nChanged 1071 Unmasked E-step: Deleting class 2 (7149 points): covariance matrix is singular SP:Iteration 6Q (25057.916364 sec): 3 clusters Score: Raw -84272958.845245 + Penalty 33238.541109 = -84239720.304135 nChanged 0 SP:Iteration 7F (25058.536631 sec): 2 clusters Score: Raw -83648467.230603 + Penalty 16619.270555 = -83631847.960049 nChanged 7149 SP:Iteration 8F (25059.160135 sec): 2 clusters Score: Raw -83765630.203021 + Penalty 16619.270555 = -83749010.932466 nChanged 0 Iteration 4659Q (25060.257980 sec): 4 clusters Score: Raw -98561101.055243 + Penalty 50805.224781 = -98510295.830462 nChanged 3921 Iteration 4660F (25062.057182 sec): 4 clusters Score: Raw -98609162.795979 + Penalty 50805.224781 = -98558357.571198 nChanged 4043 Iteration 4661Q (25063.390475 sec): 4 clusters Score: Raw -98653155.767902 + Penalty 50805.224781 = -98602350.543121 nChanged 3061 Iteration 4662Q (25064.655733 sec): 4 clusters Score: Raw -98681088.173964 + Penalty 50805.224781 = -98630282.949184 nChanged 2717 Iteration 4663Q (25065.952468 sec): 4 clusters Score: Raw -98717967.492725 + Penalty 50805.224781 = -98667162.267945 nChanged 3448 Iteration 4664Q (25067.172190 sec): 4 clusters Score: Raw -98790345.921132 + Penalty 50805.224781 = -98739540.696351 nChanged 3915 Iteration 4665Q (25068.384189 sec): 4 clusters Score: Raw -98985705.562525 + Penalty 50805.224781 = -98934900.337744 nChanged 2720 Unmasked E-step: Deleting class 1 (6678 points): covariance matrix is singular Iteration 4666Q (25069.579448 sec): 3 clusters Score: Raw -98987429.850648 + Penalty 33870.149854 = -98953559.700794 nChanged 1224 Iteration 4667Q (25070.717496 sec): 3 clusters Score: Raw -98444379.802666 + Penalty 33870.149854 = -98410509.652812 nChanged 7255 Iteration 4668F (25072.113708 sec): 3 clusters Score: Raw -98471394.261132 + Penalty 33870.149854 = -98437524.111278 nChanged 2222 Iteration 4669Q (25073.205876 sec): 3 clusters Score: Raw -98473754.622916 + Penalty 33870.149854 = -98439884.473063 nChanged 683 Iteration 4670Q (25074.377831 sec): 3 clusters Score: Raw -98473894.344619 + Penalty 33870.149854 = -98440024.194765 nChanged 190 Iteration 4671Q (25075.377314 sec): 3 clusters Score: Raw -98473916.029316 + Penalty 33870.149854 = -98440045.879463 nChanged 55 Iteration 4672Q (25076.516887 sec): 3 clusters Score: Raw -98473922.701449 + Penalty 33870.149854 = -98440052.551595 nChanged 23 Iteration 4673Q (25077.616242 sec): 3 clusters Score: Raw -98473928.840607 + Penalty 33870.149854 = -98440058.690753 nChanged 12 Iteration 4674Q (25078.817807 sec): 3 clusters Score: Raw -98473930.117359 + Penalty 33870.149854 = -98440059.967505 nChanged 7 Iteration 4675Q (25079.964887 sec): 3 clusters Score: Raw -98473930.456978 + Penalty 33870.149854 = -98440060.307124 nChanged 3 Iteration 4676Q (25081.183139 sec): 3 clusters Score: Raw -98473930.587534 + Penalty 33870.149854 = -98440060.437681 nChanged 0 Iteration 4677F (25082.555954 sec): 3 clusters Score: Raw -98474155.895387 + Penalty 33870.149854 = -98440285.745534 nChanged 15 Iteration 4678Q (25083.778534 sec): 3 clusters Score: Raw -98474199.145550 + Penalty 33870.149854 = -98440328.995696 nChanged 54 Iteration 4679Q (25084.899802 sec): 3 clusters Score: Raw -98474215.985197 + Penalty 33870.149854 = -98440345.835344 nChanged 55 Iteration 4680F (25086.315921 sec): 3 clusters Score: Raw -98474232.274693 + Penalty 33870.149854 = -98440362.124840 nChanged 44 Iteration 4681Q (25087.550486 sec): 3 clusters Score: Raw -98474246.072150 + Penalty 33870.149854 = -98440375.922297 nChanged 47 Iteration 4682Q (25088.681732 sec): 3 clusters Score: Raw -98474261.652314 + Penalty 33870.149854 = -98440391.502460 nChanged 54 Iteration 4683Q (25089.696472 sec): 3 clusters Score: Raw -98474271.882649 + Penalty 33870.149854 = -98440401.732795 nChanged 38 Iteration 4684Q (25090.710095 sec): 3 clusters Score: Raw -98474277.803030 + Penalty 33870.149854 = -98440407.653176 nChanged 32 Iteration 4685Q (25091.725865 sec): 3 clusters Score: Raw -98474280.905103 + Penalty 33870.149854 = -98440410.755249 nChanged 27 Iteration 4686Q (25092.724619 sec): 3 clusters Score: Raw -98474282.523603 + Penalty 33870.149854 = -98440412.373749 nChanged 11 Iteration 4687Q (25093.881971 sec): 3 clusters Score: Raw -98474283.748685 + Penalty 33870.149854 = -98440413.598831 nChanged 13 Iteration 4688Q (25095.024792 sec): 3 clusters Score: Raw -98474284.307012 + Penalty 33870.149854 = -98440414.157158 nChanged 6 Iteration 4689Q (25096.182278 sec): 3 clusters Score: Raw -98474284.661513 + Penalty 33870.149854 = -98440414.511660 nChanged 7 Iteration 4690Q (25097.392282 sec): 3 clusters Score: Raw -98474286.126757 + Penalty 33870.149854 = -98440415.976903 nChanged 11 Iteration 4691Q (25098.587877 sec): 3 clusters Score: Raw -98474287.818320 + Penalty 33870.149854 = -98440417.668466 nChanged 16 Iteration 4692Q (25099.692696 sec): 3 clusters Score: Raw -98474288.513340 + Penalty 33870.149854 = -98440418.363486 nChanged 15 Iteration 4693Q (25100.743655 sec): 3 clusters Score: Raw -98474289.083031 + Penalty 33870.149854 = -98440418.933177 nChanged 10 Iteration 4694Q (25101.846265 sec): 3 clusters Score: Raw -98474289.389290 + Penalty 33870.149854 = -98440419.239436 nChanged 4 Iteration 4695Q (25102.882168 sec): 3 clusters Score: Raw -98474289.507015 + Penalty 33870.149854 = -98440419.357161 nChanged 3 Iteration 4696Q (25104.075725 sec): 3 clusters Score: Raw -98474289.595455 + Penalty 33870.149854 = -98440419.445602 nChanged 1 Iteration 4697Q (25105.191046 sec): 3 clusters Score: Raw -98474289.636223 + Penalty 33870.149854 = -98440419.486369 nChanged 1 Iteration 4698Q (25106.242088 sec): 3 clusters Score: Raw -98474289.682818 + Penalty 33870.149854 = -98440419.532964 nChanged 1 Writing temp clu file Because OldScore, -98440419.486369, is greater than current (better) Score,-98440419.532964 Compute initial score before splitting: Score: Raw -98474289.682818 + Penalty 33870.149854 = -98440419.532964 Trying to split cluster 2 (40947 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25106.500114 sec): 2 clusters Score: Raw -14839487.330085 + Penalty 14342.355683 = -14825144.974402 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25106.758695 sec): 3 clusters Score: Raw -14819868.980339 + Penalty 28684.711365 = -14791184.268973 nChanged 16728 SP:Iteration 1F (25107.003684 sec): 3 clusters Score: Raw -14836068.583976 + Penalty 28684.711365 = -14807383.872610 nChanged 5603 SP:Iteration 2F (25107.239893 sec): 3 clusters Score: Raw -14854243.660211 + Penalty 28684.711365 = -14825558.948846 nChanged 7148 SP:Iteration 3F (25107.476475 sec): 3 clusters Score: Raw -14881537.892904 + Penalty 28684.711365 = -14852853.181539 nChanged 5722 SP:Iteration 4F (25107.707176 sec): 3 clusters Score: Raw -14898131.065946 + Penalty 28684.711365 = -14869446.354581 nChanged 2779 SP:Iteration 5F (25107.963241 sec): 3 clusters Score: Raw -14905955.647630 + Penalty 28684.711365 = -14877270.936265 nChanged 1099 SP:Iteration 6Q (25108.160202 sec): 3 clusters Score: Raw -14908626.120104 + Penalty 28684.711365 = -14879941.408739 nChanged 425 SP:Iteration 7Q (25108.357475 sec): 3 clusters Score: Raw -14910144.207590 + Penalty 28684.711365 = -14881459.496225 nChanged 273 SP:Iteration 8Q (25108.546600 sec): 3 clusters Score: Raw -14910961.608936 + Penalty 28684.711365 = -14882276.897570 nChanged 189 SP:Iteration 9Q (25108.751860 sec): 3 clusters Score: Raw -14911395.849764 + Penalty 28684.711365 = -14882711.138398 nChanged 122 SP:Iteration 10Q (25108.944364 sec): 3 clusters Score: Raw -14911776.059318 + Penalty 28684.711365 = -14883091.347953 nChanged 62 SP:Iteration 11Q (25109.157104 sec): 3 clusters Score: Raw -14911975.486439 + Penalty 28684.711365 = -14883290.775073 nChanged 50 SP:Iteration 12Q (25109.353704 sec): 3 clusters Score: Raw -14912016.771437 + Penalty 28684.711365 = -14883332.060071 nChanged 23 SP:Iteration 13Q (25109.564499 sec): 3 clusters Score: Raw -14912025.425387 + Penalty 28684.711365 = -14883340.714022 nChanged 10 SP:Iteration 14Q (25109.773946 sec): 3 clusters Score: Raw -14912029.106253 + Penalty 28684.711365 = -14883344.394887 nChanged 4 SP:Iteration 15Q (25109.959229 sec): 3 clusters Score: Raw -14912031.898370 + Penalty 28684.711365 = -14883347.187004 nChanged 3 SP:Iteration 16Q (25110.137925 sec): 3 clusters Score: Raw -14912032.437119 + Penalty 28684.711365 = -14883347.725754 nChanged 0 SP:Iteration 17F (25110.403522 sec): 3 clusters Score: Raw -14912070.877905 + Penalty 28684.711365 = -14883386.166540 nChanged 5 SP:Iteration 18Q (25110.616442 sec): 3 clusters Score: Raw -14912151.070666 + Penalty 28684.711365 = -14883466.359300 nChanged 24 SP:Iteration 19Q (25110.820382 sec): 3 clusters Score: Raw -14912192.341273 + Penalty 28684.711365 = -14883507.629907 nChanged 20 SP:Iteration 20F (25111.069988 sec): 3 clusters Score: Raw -14912205.733480 + Penalty 28684.711365 = -14883521.022115 nChanged 12 SP:Iteration 21Q (25111.270558 sec): 3 clusters Score: Raw -14912210.071646 + Penalty 28684.711365 = -14883525.360281 nChanged 2 SP:Iteration 22Q (25111.476198 sec): 3 clusters Score: Raw -14912210.502389 + Penalty 28684.711365 = -14883525.791024 nChanged 0 SP:Iteration 23F (25111.732166 sec): 3 clusters Score: Raw -14912210.502389 + Penalty 28684.711365 = -14883525.791024 nChanged 0 Score: Raw -98547012.874710 + Penalty 50805.224781 = -98496207.649929 Splitting cluster 2 changes total score from -98440419.532964 to -98496207.649929 So it's getting split into cluster 1. Trying to split cluster 3 (221147 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25114.568998 sec): 2 clusters Score: Raw -83812856.268460 + Penalty 16620.040230 = -83796236.228230 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25115.768546 sec): 3 clusters Score: Raw -83679077.778683 + Penalty 33240.080461 = -83645837.698222 nChanged 101226 SP:Iteration 1F (25116.991132 sec): 3 clusters Score: Raw -83815767.275258 + Penalty 33240.080461 = -83782527.194797 nChanged 41862 SP:Iteration 2F (25118.169924 sec): 3 clusters Score: Raw -83912191.421301 + Penalty 33240.080461 = -83878951.340841 nChanged 40220 SP:Iteration 3F (25119.209462 sec): 3 clusters Score: Raw -84023100.122969 + Penalty 33240.080461 = -83989860.042509 nChanged 22972 SP:Iteration 4F (25120.324673 sec): 3 clusters Score: Raw -84162233.605441 + Penalty 33240.080461 = -84128993.524980 nChanged 6259 SP:Iteration 5Q (25121.159306 sec): 3 clusters Score: Raw -84452108.968005 + Penalty 33240.080461 = -84418868.887545 nChanged 214 Unmasked E-step: Deleting class 2 (7129 points): covariance matrix is singular SP:Iteration 6Q (25121.909951 sec): 3 clusters Score: Raw -84452338.335306 + Penalty 33240.080461 = -84419098.254845 nChanged 3 SP:Iteration 7Q (25122.677328 sec): 2 clusters Score: Raw -83674774.342808 + Penalty 16620.040230 = -83658154.302578 nChanged 7126 SP:Iteration 8F (25123.345708 sec): 2 clusters Score: Raw -83812856.268460 + Penalty 16620.040230 = -83796236.228230 nChanged 0 Iteration 4699Q (25124.547091 sec): 4 clusters Score: Raw -98549226.136015 + Penalty 50805.224781 = -98498420.911235 nChanged 1202 Iteration 4700F (25126.462489 sec): 4 clusters Score: Raw -98572856.877141 + Penalty 50805.224781 = -98522051.652361 nChanged 4046 Iteration 4701Q (25127.664216 sec): 4 clusters Score: Raw -98606269.483001 + Penalty 50805.224781 = -98555464.258221 nChanged 3550 Iteration 4702Q (25128.873936 sec): 4 clusters Score: Raw -98616307.053268 + Penalty 50805.224781 = -98565501.828487 nChanged 1872 Iteration 4703Q (25130.084495 sec): 4 clusters Score: Raw -98623097.028321 + Penalty 50805.224781 = -98572291.803540 nChanged 1268 Iteration 4704Q (25131.158994 sec): 4 clusters Score: Raw -98627903.277191 + Penalty 50805.224781 = -98577098.052411 nChanged 844 Iteration 4705Q (25132.292714 sec): 4 clusters Score: Raw -98632646.393524 + Penalty 50805.224781 = -98581841.168743 nChanged 857 Iteration 4706Q (25133.519030 sec): 4 clusters Score: Raw -98636625.989649 + Penalty 50805.224781 = -98585820.764869 nChanged 999 Iteration 4707Q (25134.739125 sec): 4 clusters Score: Raw -98642686.884618 + Penalty 50805.224781 = -98591881.659837 nChanged 1462 Iteration 4708Q (25136.000857 sec): 4 clusters Score: Raw -98652648.729047 + Penalty 50805.224781 = -98601843.504266 nChanged 2055 Iteration 4709Q (25137.281671 sec): 4 clusters Score: Raw -98672697.291455 + Penalty 50805.224781 = -98621892.066674 nChanged 2424 Iteration 4710Q (25138.587613 sec): 4 clusters Score: Raw -98711529.231368 + Penalty 50805.224781 = -98660724.006587 nChanged 2069 Iteration 4711Q (25139.821643 sec): 4 clusters Score: Raw -98766239.744774 + Penalty 50805.224781 = -98715434.519993 nChanged 1416 Iteration 4712Q (25141.087658 sec): 4 clusters Score: Raw -98804164.875228 + Penalty 50805.224781 = -98753359.650448 nChanged 1033 Unmasked E-step: Deleting class 2 (3828 points): covariance matrix is singular Iteration 4713Q (25142.213988 sec): 3 clusters Score: Raw -98807899.087056 + Penalty 33870.149854 = -98774028.937202 nChanged 837 Iteration 4714Q (25143.171593 sec): 3 clusters Score: Raw -98459323.845629 + Penalty 33870.149854 = -98425453.695775 nChanged 4497 Iteration 4715F (25144.444804 sec): 3 clusters Score: Raw -98471616.542269 + Penalty 33870.149854 = -98437746.392416 nChanged 1311 Iteration 4716Q (25145.453299 sec): 3 clusters Score: Raw -98473606.413644 + Penalty 33870.149854 = -98439736.263791 nChanged 716 Iteration 4717Q (25146.449560 sec): 3 clusters Score: Raw -98473738.561407 + Penalty 33870.149854 = -98439868.411553 nChanged 322 Iteration 4718Q (25147.446340 sec): 3 clusters Score: Raw -98473769.979989 + Penalty 33870.149854 = -98439899.830135 nChanged 182 Iteration 4719Q (25148.404178 sec): 3 clusters Score: Raw -98473781.954086 + Penalty 33870.149854 = -98439911.804232 nChanged 114 Iteration 4720F (25149.662510 sec): 3 clusters Score: Raw -98474077.594060 + Penalty 33870.149854 = -98440207.444206 nChanged 81 Iteration 4721Q (25150.826419 sec): 3 clusters Score: Raw -98474154.930422 + Penalty 33870.149854 = -98440284.780568 nChanged 165 Iteration 4722Q (25151.984982 sec): 3 clusters Score: Raw -98474174.301173 + Penalty 33870.149854 = -98440304.151319 nChanged 134 Iteration 4723Q (25153.086309 sec): 3 clusters Score: Raw -98474186.056754 + Penalty 33870.149854 = -98440315.906900 nChanged 110 Iteration 4724Q (25154.238445 sec): 3 clusters Score: Raw -98474195.164352 + Penalty 33870.149854 = -98440325.014498 nChanged 91 Iteration 4725Q (25155.407372 sec): 3 clusters Score: Raw -98474202.138199 + Penalty 33870.149854 = -98440331.988346 nChanged 67 Iteration 4726Q (25156.655400 sec): 3 clusters Score: Raw -98474208.348411 + Penalty 33870.149854 = -98440338.198557 nChanged 50 Iteration 4727Q (25157.865571 sec): 3 clusters Score: Raw -98474213.762757 + Penalty 33870.149854 = -98440343.612903 nChanged 39 Iteration 4728Q (25159.071709 sec): 3 clusters Score: Raw -98474217.312904 + Penalty 33870.149854 = -98440347.163050 nChanged 31 Iteration 4729Q (25160.244247 sec): 3 clusters Score: Raw -98474219.271072 + Penalty 33870.149854 = -98440349.121219 nChanged 23 Iteration 4730Q (25161.422111 sec): 3 clusters Score: Raw -98474222.035251 + Penalty 33870.149854 = -98440351.885397 nChanged 27 Iteration 4731Q (25162.585166 sec): 3 clusters Score: Raw -98474223.927518 + Penalty 33870.149854 = -98440353.777665 nChanged 22 Iteration 4732Q (25163.777166 sec): 3 clusters Score: Raw -98474224.894641 + Penalty 33870.149854 = -98440354.744787 nChanged 20 Iteration 4733Q (25164.910882 sec): 3 clusters Score: Raw -98474225.670919 + Penalty 33870.149854 = -98440355.521065 nChanged 16 Iteration 4734Q (25165.968972 sec): 3 clusters Score: Raw -98474226.247151 + Penalty 33870.149854 = -98440356.097297 nChanged 10 Iteration 4735Q (25167.003622 sec): 3 clusters Score: Raw -98474226.577093 + Penalty 33870.149854 = -98440356.427239 nChanged 2 Iteration 4736Q (25168.004895 sec): 3 clusters Score: Raw -98474226.651433 + Penalty 33870.149854 = -98440356.501579 nChanged 3 Iteration 4737Q (25169.012902 sec): 3 clusters Score: Raw -98474226.762236 + Penalty 33870.149854 = -98440356.612382 nChanged 5 Iteration 4738Q (25170.013577 sec): 3 clusters Score: Raw -98474226.932404 + Penalty 33870.149854 = -98440356.782551 nChanged 2 Writing temp clu file Because OldScore, -98440356.612382, is greater than current (better) Score,-98440356.782551 Compute initial score before splitting: Score: Raw -98474226.932404 + Penalty 33870.149854 = -98440356.782551 Trying to split cluster 1 (41319 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25170.261332 sec): 2 clusters Score: Raw -14979971.774067 + Penalty 14354.569463 = -14965617.204604 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25170.492820 sec): 3 clusters Score: Raw -14960276.574423 + Penalty 28709.138926 = -14931567.435497 nChanged 17013 SP:Iteration 1F (25170.724895 sec): 3 clusters Score: Raw -14980035.513434 + Penalty 28709.138926 = -14951326.374508 nChanged 5535 SP:Iteration 2F (25170.948978 sec): 3 clusters Score: Raw -14991746.007048 + Penalty 28709.138926 = -14963036.868122 nChanged 5396 SP:Iteration 3F (25171.166271 sec): 3 clusters Score: Raw -15005308.029457 + Penalty 28709.138926 = -14976598.890531 nChanged 5414 SP:Iteration 4F (25171.393242 sec): 3 clusters Score: Raw -15019516.560665 + Penalty 28709.138926 = -14990807.421739 nChanged 4491 SP:Iteration 5F (25171.621388 sec): 3 clusters Score: Raw -15029446.928228 + Penalty 28709.138926 = -15000737.789302 nChanged 2764 SP:Iteration 6F (25171.851945 sec): 3 clusters Score: Raw -15033436.926013 + Penalty 28709.138926 = -15004727.787087 nChanged 1704 SP:Iteration 7Q (25172.044347 sec): 3 clusters Score: Raw -15035292.504227 + Penalty 28709.138926 = -15006583.365301 nChanged 1286 SP:Iteration 8Q (25172.251041 sec): 3 clusters Score: Raw -15036559.024893 + Penalty 28709.138926 = -15007849.885967 nChanged 1084 SP:Iteration 9Q (25172.445671 sec): 3 clusters Score: Raw -15037582.294130 + Penalty 28709.138926 = -15008873.155204 nChanged 948 SP:Iteration 10Q (25172.644637 sec): 3 clusters Score: Raw -15038414.262315 + Penalty 28709.138926 = -15009705.123389 nChanged 816 SP:Iteration 11Q (25172.844809 sec): 3 clusters Score: Raw -15039090.492871 + Penalty 28709.138926 = -15010381.353945 nChanged 688 SP:Iteration 12Q (25173.034171 sec): 3 clusters Score: Raw -15039594.532628 + Penalty 28709.138926 = -15010885.393702 nChanged 581 SP:Iteration 13Q (25173.215669 sec): 3 clusters Score: Raw -15039981.145709 + Penalty 28709.138926 = -15011272.006783 nChanged 487 SP:Iteration 14Q (25173.407480 sec): 3 clusters Score: Raw -15040280.896957 + Penalty 28709.138926 = -15011571.758031 nChanged 407 SP:Iteration 15Q (25173.592949 sec): 3 clusters Score: Raw -15040518.769596 + Penalty 28709.138926 = -15011809.630670 nChanged 359 SP:Iteration 16Q (25173.789714 sec): 3 clusters Score: Raw -15040702.485680 + Penalty 28709.138926 = -15011993.346754 nChanged 264 SP:Iteration 17Q (25173.972520 sec): 3 clusters Score: Raw -15040801.365771 + Penalty 28709.138926 = -15012092.226845 nChanged 184 SP:Iteration 18Q (25174.162973 sec): 3 clusters Score: Raw -15040885.026735 + Penalty 28709.138926 = -15012175.887809 nChanged 139 SP:Iteration 19Q (25174.358192 sec): 3 clusters Score: Raw -15040938.619684 + Penalty 28709.138926 = -15012229.480758 nChanged 127 SP:Iteration 20F (25174.581535 sec): 3 clusters Score: Raw -15041315.167195 + Penalty 28709.138926 = -15012606.028269 nChanged 228 SP:Iteration 21Q (25174.769437 sec): 3 clusters Score: Raw -15041717.929510 + Penalty 28709.138926 = -15013008.790584 nChanged 298 SP:Iteration 22Q (25174.958720 sec): 3 clusters Score: Raw -15042068.002019 + Penalty 28709.138926 = -15013358.863093 nChanged 307 SP:Iteration 23Q (25175.143946 sec): 3 clusters Score: Raw -15042496.782927 + Penalty 28709.138926 = -15013787.644001 nChanged 317 SP:Iteration 24Q (25175.331465 sec): 3 clusters Score: Raw -15043246.599353 + Penalty 28709.138926 = -15014537.460427 nChanged 343 SP:Iteration 25Q (25175.512898 sec): 3 clusters Score: Raw -15045353.612399 + Penalty 28709.138926 = -15016644.473473 nChanged 408 SP:Iteration 26Q (25175.700576 sec): 3 clusters Score: Raw -15045768.966338 + Penalty 28709.138926 = -15017059.827412 nChanged 354 SP:Iteration 27Q (25175.915300 sec): 3 clusters Score: Raw -15046116.378403 + Penalty 28709.138926 = -15017407.239477 nChanged 317 SP:Iteration 28Q (25176.133077 sec): 3 clusters Score: Raw -15046503.966044 + Penalty 28709.138926 = -15017794.827118 nChanged 311 SP:Iteration 29Q (25176.333260 sec): 3 clusters Score: Raw -15046865.853383 + Penalty 28709.138926 = -15018156.714457 nChanged 279 SP:Iteration 30Q (25176.516942 sec): 3 clusters Score: Raw -15047202.327267 + Penalty 28709.138926 = -15018493.188341 nChanged 264 SP:Iteration 31Q (25176.702884 sec): 3 clusters Score: Raw -15047464.696224 + Penalty 28709.138926 = -15018755.557298 nChanged 213 SP:Iteration 32Q (25176.897308 sec): 3 clusters Score: Raw -15047602.731549 + Penalty 28709.138926 = -15018893.592623 nChanged 133 SP:Iteration 33Q (25177.062442 sec): 3 clusters Score: Raw -15047673.710470 + Penalty 28709.138926 = -15018964.571544 nChanged 106 SP:Iteration 34Q (25177.266069 sec): 3 clusters Score: Raw -15047718.563616 + Penalty 28709.138926 = -15019009.424690 nChanged 58 SP:Iteration 35Q (25177.446021 sec): 3 clusters Score: Raw -15047738.285140 + Penalty 28709.138926 = -15019029.146214 nChanged 47 SP:Iteration 36Q (25177.637956 sec): 3 clusters Score: Raw -15047754.728742 + Penalty 28709.138926 = -15019045.589816 nChanged 35 SP:Iteration 37Q (25177.820648 sec): 3 clusters Score: Raw -15047763.256553 + Penalty 28709.138926 = -15019054.117627 nChanged 26 SP:Iteration 38Q (25178.007539 sec): 3 clusters Score: Raw -15047773.712252 + Penalty 28709.138926 = -15019064.573326 nChanged 28 SP:Iteration 39Q (25178.200953 sec): 3 clusters Score: Raw -15047780.762051 + Penalty 28709.138926 = -15019071.623125 nChanged 22 SP:Iteration 40F (25178.449852 sec): 3 clusters Score: Raw -15047788.077955 + Penalty 28709.138926 = -15019078.939029 nChanged 18 SP:Iteration 41Q (25178.640692 sec): 3 clusters Score: Raw -15047793.743803 + Penalty 28709.138926 = -15019084.604877 nChanged 11 SP:Iteration 42Q (25178.839069 sec): 3 clusters Score: Raw -15047798.113305 + Penalty 28709.138926 = -15019088.974379 nChanged 8 SP:Iteration 43Q (25179.051569 sec): 3 clusters Score: Raw -15047799.990698 + Penalty 28709.138926 = -15019090.851772 nChanged 6 SP:Iteration 44Q (25179.236518 sec): 3 clusters Score: Raw -15047801.241882 + Penalty 28709.138926 = -15019092.102956 nChanged 5 SP:Iteration 45Q (25179.417828 sec): 3 clusters Score: Raw -15047801.993205 + Penalty 28709.138926 = -15019092.854279 nChanged 4 SP:Iteration 46Q (25179.586663 sec): 3 clusters Score: Raw -15047802.586639 + Penalty 28709.138926 = -15019093.447713 nChanged 4 SP:Iteration 47Q (25179.761688 sec): 3 clusters Score: Raw -15047803.226944 + Penalty 28709.138926 = -15019094.088018 nChanged 1 SP:Iteration 48Q (25179.931844 sec): 3 clusters Score: Raw -15047803.411586 + Penalty 28709.138926 = -15019094.272660 nChanged 1 SP:Iteration 49Q (25180.111802 sec): 3 clusters Score: Raw -15047803.573026 + Penalty 28709.138926 = -15019094.434100 nChanged 1 SP:Iteration 50Q (25180.314374 sec): 3 clusters Score: Raw -15047803.654085 + Penalty 28709.138926 = -15019094.515159 nChanged 0 SP:Iteration 51F (25180.553826 sec): 3 clusters Score: Raw -15047803.654085 + Penalty 28709.138926 = -15019094.515159 nChanged 0 Score: Raw -98542058.875263 + Penalty 50805.224781 = -98491253.650483 Splitting cluster 1 changes total score from -98440356.782551 to -98491253.650483 So it's getting split into cluster 2. Trying to split cluster 3 (220770 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25183.132915 sec): 2 clusters Score: Raw -83672947.286719 + Penalty 16617.736003 = -83656329.550716 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25184.290433 sec): 3 clusters Score: Raw -83538650.585327 + Penalty 33235.472006 = -83505415.113321 nChanged 101431 SP:Iteration 1F (25185.364024 sec): 3 clusters Score: Raw -83619366.382467 + Penalty 33235.472006 = -83586130.910461 nChanged 20637 SP:Iteration 2F (25186.401306 sec): 3 clusters Score: Raw -83652731.953705 + Penalty 33235.472006 = -83619496.481699 nChanged 26912 SP:Iteration 3F (25187.422012 sec): 3 clusters Score: Raw -83702849.121610 + Penalty 33235.472006 = -83669613.649604 nChanged 29720 SP:Iteration 4F (25188.446601 sec): 3 clusters Score: Raw -83757243.247256 + Penalty 33235.472006 = -83724007.775249 nChanged 23806 SP:Iteration 5F (25189.524937 sec): 3 clusters Score: Raw -83814801.680202 + Penalty 33235.472006 = -83781566.208196 nChanged 17884 SP:Iteration 6F (25190.540942 sec): 3 clusters Score: Raw -83914727.100111 + Penalty 33235.472006 = -83881491.628105 nChanged 14182 SP:Iteration 7F (25191.551509 sec): 3 clusters Score: Raw -84037075.409043 + Penalty 33235.472006 = -84003839.937037 nChanged 4797 SP:Iteration 8Q (25192.383253 sec): 3 clusters Score: Raw -84391701.338056 + Penalty 33235.472006 = -84358465.866050 nChanged 76 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 9Q (25193.100353 sec): 3 clusters Score: Raw -84391784.294660 + Penalty 33235.472006 = -84358548.822654 nChanged 0 SP:Iteration 10F (25193.804160 sec): 2 clusters Score: Raw -83555540.373696 + Penalty 16617.736003 = -83538922.637693 nChanged 7155 SP:Iteration 11F (25194.505956 sec): 2 clusters Score: Raw -83672947.286719 + Penalty 16617.736003 = -83656329.550716 nChanged 0 Iteration 4739Q (25195.747141 sec): 4 clusters Score: Raw -98544394.514355 + Penalty 50805.224781 = -98493589.289575 nChanged 1534 Iteration 4740F (25197.665314 sec): 4 clusters Score: Raw -98563416.964301 + Penalty 50805.224781 = -98512611.739520 nChanged 2976 Iteration 4741Q (25198.961289 sec): 4 clusters Score: Raw -98596587.217234 + Penalty 50805.224781 = -98545781.992453 nChanged 2677 Iteration 4742Q (25200.260424 sec): 4 clusters Score: Raw -98606533.560833 + Penalty 50805.224781 = -98555728.336052 nChanged 1377 Iteration 4743Q (25201.457031 sec): 4 clusters Score: Raw -98614077.468248 + Penalty 50805.224781 = -98563272.243468 nChanged 921 Iteration 4744Q (25202.725212 sec): 4 clusters Score: Raw -98618835.606824 + Penalty 50805.224781 = -98568030.382044 nChanged 655 Iteration 4745Q (25204.021463 sec): 4 clusters Score: Raw -98623510.726577 + Penalty 50805.224781 = -98572705.501797 nChanged 673 Iteration 4746Q (25205.313449 sec): 4 clusters Score: Raw -98626932.452907 + Penalty 50805.224781 = -98576127.228126 nChanged 686 Iteration 4747Q (25206.504843 sec): 4 clusters Score: Raw -98630803.664322 + Penalty 50805.224781 = -98579998.439541 nChanged 819 Iteration 4748Q (25207.680760 sec): 4 clusters Score: Raw -98634391.778930 + Penalty 50805.224781 = -98583586.554150 nChanged 1010 Iteration 4749Q (25208.782130 sec): 4 clusters Score: Raw -98640247.102302 + Penalty 50805.224781 = -98589441.877521 nChanged 1506 Iteration 4750Q (25209.914949 sec): 4 clusters Score: Raw -98652705.234230 + Penalty 50805.224781 = -98601900.009449 nChanged 2126 Iteration 4751Q (25211.176682 sec): 4 clusters Score: Raw -98686364.062144 + Penalty 50805.224781 = -98635558.837363 nChanged 2395 Iteration 4752Q (25212.404687 sec): 4 clusters Score: Raw -98777988.573856 + Penalty 50805.224781 = -98727183.349076 nChanged 1364 Unmasked E-step: Deleting class 1 (3403 points): covariance matrix is singular Iteration 4753Q (25213.515699 sec): 3 clusters Score: Raw -98778469.669716 + Penalty 33870.149854 = -98744599.519862 nChanged 583 Iteration 4754Q (25214.624717 sec): 3 clusters Score: Raw -98460769.710327 + Penalty 33870.149854 = -98426899.560473 nChanged 3655 Iteration 4755F (25216.008543 sec): 3 clusters Score: Raw -98471518.329673 + Penalty 33870.149854 = -98437648.179820 nChanged 1203 Iteration 4756Q (25217.185653 sec): 3 clusters Score: Raw -98473663.104104 + Penalty 33870.149854 = -98439792.954251 nChanged 656 Iteration 4757Q (25218.344692 sec): 3 clusters Score: Raw -98473763.356961 + Penalty 33870.149854 = -98439893.207108 nChanged 174 Iteration 4758Q (25219.517941 sec): 3 clusters Score: Raw -98473776.956615 + Penalty 33870.149854 = -98439906.806762 nChanged 84 Iteration 4759Q (25220.697041 sec): 3 clusters Score: Raw -98473780.494175 + Penalty 33870.149854 = -98439910.344322 nChanged 37 Iteration 4760F (25222.115802 sec): 3 clusters Score: Raw -98474088.488182 + Penalty 33870.149854 = -98440218.338328 nChanged 50 Iteration 4761Q (25223.159672 sec): 3 clusters Score: Raw -98474172.001664 + Penalty 33870.149854 = -98440301.851810 nChanged 171 Iteration 4762Q (25224.236454 sec): 3 clusters Score: Raw -98474190.969820 + Penalty 33870.149854 = -98440320.819967 nChanged 92 Iteration 4763Q (25225.336176 sec): 3 clusters Score: Raw -98474200.350196 + Penalty 33870.149854 = -98440330.200342 nChanged 72 Iteration 4764Q (25226.517186 sec): 3 clusters Score: Raw -98474207.400926 + Penalty 33870.149854 = -98440337.251073 nChanged 48 Iteration 4765Q (25227.654228 sec): 3 clusters Score: Raw -98474211.518787 + Penalty 33870.149854 = -98440341.368933 nChanged 37 Iteration 4766Q (25228.819590 sec): 3 clusters Score: Raw -98474216.917902 + Penalty 33870.149854 = -98440346.768048 nChanged 40 Iteration 4767Q (25230.015541 sec): 3 clusters Score: Raw -98474223.884008 + Penalty 33870.149854 = -98440353.734154 nChanged 42 Iteration 4768Q (25231.155183 sec): 3 clusters Score: Raw -98474227.990184 + Penalty 33870.149854 = -98440357.840330 nChanged 47 Iteration 4769Q (25232.335065 sec): 3 clusters Score: Raw -98474230.341688 + Penalty 33870.149854 = -98440360.191834 nChanged 24 Iteration 4770Q (25233.595215 sec): 3 clusters Score: Raw -98474232.108528 + Penalty 33870.149854 = -98440361.958674 nChanged 20 Iteration 4771Q (25234.709900 sec): 3 clusters Score: Raw -98474233.066753 + Penalty 33870.149854 = -98440362.916900 nChanged 9 Iteration 4772Q (25235.839018 sec): 3 clusters Score: Raw -98474238.530613 + Penalty 33870.149854 = -98440368.380759 nChanged 3 Iteration 4773Q (25237.013884 sec): 3 clusters Score: Raw -98474239.767892 + Penalty 33870.149854 = -98440369.618038 nChanged 7 Iteration 4774Q (25238.081815 sec): 3 clusters Score: Raw -98474241.306166 + Penalty 33870.149854 = -98440371.156312 nChanged 4 Iteration 4775Q (25239.160282 sec): 3 clusters Score: Raw -98474241.908140 + Penalty 33870.149854 = -98440371.758286 nChanged 6 Iteration 4776Q (25240.368541 sec): 3 clusters Score: Raw -98474242.193697 + Penalty 33870.149854 = -98440372.043843 nChanged 5 Iteration 4777Q (25241.511204 sec): 3 clusters Score: Raw -98474242.734875 + Penalty 33870.149854 = -98440372.585021 nChanged 9 Iteration 4778Q (25242.617274 sec): 3 clusters Score: Raw -98474243.205378 + Penalty 33870.149854 = -98440373.055524 nChanged 9 Writing temp clu file Because OldScore, -98440372.585021, is greater than current (better) Score,-98440373.055524 Compute initial score before splitting: Score: Raw -98474243.205378 + Penalty 33870.149854 = -98440373.055524 Trying to split cluster 2 (41098 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25242.906324 sec): 2 clusters Score: Raw -14896795.285197 + Penalty 14347.326753 = -14882447.958444 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25243.139922 sec): 3 clusters Score: Raw -14877773.425001 + Penalty 28694.653506 = -14849078.771495 nChanged 16767 SP:Iteration 1F (25243.377225 sec): 3 clusters Score: Raw -14894933.753998 + Penalty 28694.653506 = -14866239.100492 nChanged 4860 SP:Iteration 2F (25243.631039 sec): 3 clusters Score: Raw -14905480.571678 + Penalty 28694.653506 = -14876785.918172 nChanged 5455 SP:Iteration 3F (25243.880687 sec): 3 clusters Score: Raw -14915442.236295 + Penalty 28694.653506 = -14886747.582789 nChanged 5210 SP:Iteration 4F (25244.124167 sec): 3 clusters Score: Raw -14924981.462991 + Penalty 28694.653506 = -14896286.809485 nChanged 3741 SP:Iteration 5F (25244.382957 sec): 3 clusters Score: Raw -14930574.758178 + Penalty 28694.653506 = -14901880.104672 nChanged 2155 SP:Iteration 6F (25244.638614 sec): 3 clusters Score: Raw -14933028.878901 + Penalty 28694.653506 = -14904334.225395 nChanged 1153 SP:Iteration 7Q (25244.871414 sec): 3 clusters Score: Raw -14934112.779767 + Penalty 28694.653506 = -14905418.126261 nChanged 694 SP:Iteration 8Q (25245.114862 sec): 3 clusters Score: Raw -14934827.327354 + Penalty 28694.653506 = -14906132.673848 nChanged 542 SP:Iteration 9Q (25245.346329 sec): 3 clusters Score: Raw -14935295.363800 + Penalty 28694.653506 = -14906600.710294 nChanged 497 SP:Iteration 10Q (25245.592120 sec): 3 clusters Score: Raw -14935571.457215 + Penalty 28694.653506 = -14906876.803709 nChanged 412 SP:Iteration 11Q (25245.825558 sec): 3 clusters Score: Raw -14935789.870476 + Penalty 28694.653506 = -14907095.216970 nChanged 378 SP:Iteration 12Q (25246.041478 sec): 3 clusters Score: Raw -14935990.444320 + Penalty 28694.653506 = -14907295.790814 nChanged 418 SP:Iteration 13Q (25246.271339 sec): 3 clusters Score: Raw -14936231.531419 + Penalty 28694.653506 = -14907536.877913 nChanged 475 SP:Iteration 14Q (25246.501802 sec): 3 clusters Score: Raw -14936547.466362 + Penalty 28694.653506 = -14907852.812856 nChanged 517 SP:Iteration 15Q (25246.725338 sec): 3 clusters Score: Raw -14936969.632930 + Penalty 28694.653506 = -14908274.979424 nChanged 579 SP:Iteration 16Q (25246.961362 sec): 3 clusters Score: Raw -14937515.750489 + Penalty 28694.653506 = -14908821.096983 nChanged 612 SP:Iteration 17Q (25247.185476 sec): 3 clusters Score: Raw -14938142.761547 + Penalty 28694.653506 = -14909448.108041 nChanged 564 SP:Iteration 18Q (25247.411380 sec): 3 clusters Score: Raw -14938749.001587 + Penalty 28694.653506 = -14910054.348081 nChanged 480 SP:Iteration 19Q (25247.627422 sec): 3 clusters Score: Raw -14939274.365204 + Penalty 28694.653506 = -14910579.711698 nChanged 409 SP:Iteration 20F (25247.868933 sec): 3 clusters Score: Raw -14939859.390524 + Penalty 28694.653506 = -14911164.737018 nChanged 340 SP:Iteration 21Q (25248.077124 sec): 3 clusters Score: Raw -14941184.493231 + Penalty 28694.653506 = -14912489.839725 nChanged 345 SP:Iteration 22Q (25248.284418 sec): 3 clusters Score: Raw -14943084.684025 + Penalty 28694.653506 = -14914390.030519 nChanged 335 SP:Iteration 23Q (25248.485822 sec): 3 clusters Score: Raw -14943732.245561 + Penalty 28694.653506 = -14915037.592055 nChanged 258 SP:Iteration 24Q (25248.678171 sec): 3 clusters Score: Raw -14944121.288079 + Penalty 28694.653506 = -14915426.634573 nChanged 195 SP:Iteration 25Q (25248.875782 sec): 3 clusters Score: Raw -14944407.943895 + Penalty 28694.653506 = -14915713.290389 nChanged 162 SP:Iteration 26Q (25249.071854 sec): 3 clusters Score: Raw -14944568.157868 + Penalty 28694.653506 = -14915873.504362 nChanged 103 SP:Iteration 27Q (25249.261872 sec): 3 clusters Score: Raw -14944668.456384 + Penalty 28694.653506 = -14915973.802878 nChanged 75 SP:Iteration 28Q (25249.443018 sec): 3 clusters Score: Raw -14944733.288520 + Penalty 28694.653506 = -14916038.635014 nChanged 37 SP:Iteration 29Q (25249.642740 sec): 3 clusters Score: Raw -14944759.143218 + Penalty 28694.653506 = -14916064.489712 nChanged 29 SP:Iteration 30Q (25249.833613 sec): 3 clusters Score: Raw -14944776.459942 + Penalty 28694.653506 = -14916081.806436 nChanged 21 SP:Iteration 31Q (25250.006965 sec): 3 clusters Score: Raw -14944789.371450 + Penalty 28694.653506 = -14916094.717944 nChanged 16 SP:Iteration 32Q (25250.185029 sec): 3 clusters Score: Raw -14944797.525778 + Penalty 28694.653506 = -14916102.872272 nChanged 4 SP:Iteration 33Q (25250.380439 sec): 3 clusters Score: Raw -14944799.179994 + Penalty 28694.653506 = -14916104.526488 nChanged 4 SP:Iteration 34Q (25250.559588 sec): 3 clusters Score: Raw -14944800.922934 + Penalty 28694.653506 = -14916106.269428 nChanged 2 SP:Iteration 35Q (25250.755089 sec): 3 clusters Score: Raw -14944801.919670 + Penalty 28694.653506 = -14916107.266164 nChanged 0 SP:Iteration 36F (25251.004847 sec): 3 clusters Score: Raw -14946429.457627 + Penalty 28694.653506 = -14917734.804121 nChanged 212 SP:Iteration 37Q (25251.199842 sec): 3 clusters Score: Raw -14956647.512848 + Penalty 28694.653506 = -14927952.859342 nChanged 381 SP:Iteration 38Q (25251.399738 sec): 3 clusters Score: Raw -14958733.046528 + Penalty 28694.653506 = -14930038.393022 nChanged 254 SP:Iteration 39Q (25251.612338 sec): 3 clusters Score: Raw -14960740.273355 + Penalty 28694.653506 = -14932045.619849 nChanged 129 SP:Iteration 40F (25251.857358 sec): 3 clusters Score: Raw -14962005.638502 + Penalty 28694.653506 = -14933310.984996 nChanged 111 SP:Iteration 41Q (25252.060781 sec): 3 clusters Score: Raw -14962177.442826 + Penalty 28694.653506 = -14933482.789320 nChanged 70 SP:Iteration 42Q (25252.262936 sec): 3 clusters Score: Raw -14962254.277766 + Penalty 28694.653506 = -14933559.624260 nChanged 59 SP:Iteration 43Q (25252.445995 sec): 3 clusters Score: Raw -14962308.113650 + Penalty 28694.653506 = -14933613.460144 nChanged 40 SP:Iteration 44Q (25252.617791 sec): 3 clusters Score: Raw -14962337.220195 + Penalty 28694.653506 = -14933642.566689 nChanged 21 SP:Iteration 45Q (25252.811889 sec): 3 clusters Score: Raw -14962354.225759 + Penalty 28694.653506 = -14933659.572253 nChanged 16 SP:Iteration 46Q (25253.007570 sec): 3 clusters Score: Raw -14962366.504459 + Penalty 28694.653506 = -14933671.850953 nChanged 13 SP:Iteration 47Q (25253.198135 sec): 3 clusters Score: Raw -14962374.598718 + Penalty 28694.653506 = -14933679.945212 nChanged 7 SP:Iteration 48Q (25253.395798 sec): 3 clusters Score: Raw -14962379.295569 + Penalty 28694.653506 = -14933684.642063 nChanged 1 SP:Iteration 49Q (25253.589538 sec): 3 clusters Score: Raw -14962380.145110 + Penalty 28694.653506 = -14933685.491604 nChanged 1 SP:Iteration 50Q (25253.779240 sec): 3 clusters Score: Raw -14962380.457731 + Penalty 28694.653506 = -14933685.804225 nChanged 1 SP:Iteration 51Q (25253.978654 sec): 3 clusters Score: Raw -14962380.958639 + Penalty 28694.653506 = -14933686.305134 nChanged 0 SP:Iteration 52F (25254.241342 sec): 3 clusters Score: Raw -14962380.958639 + Penalty 28694.653506 = -14933686.305134 nChanged 0 Score: Raw -98539829.175318 + Penalty 50805.224781 = -98489023.950537 Splitting cluster 2 changes total score from -98440373.055524 to -98489023.950537 So it's getting split into cluster 1. Trying to split cluster 3 (220994 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25256.937205 sec): 2 clusters Score: Raw -83755761.563628 + Penalty 16619.105567 = -83739142.458061 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25258.125013 sec): 3 clusters Score: Raw -83621274.455782 + Penalty 33238.211134 = -83588036.244648 nChanged 101229 SP:Iteration 1F (25259.218316 sec): 3 clusters Score: Raw -83712432.030179 + Penalty 33238.211134 = -83679193.819045 nChanged 20153 SP:Iteration 2F (25260.299929 sec): 3 clusters Score: Raw -83743828.447544 + Penalty 33238.211134 = -83710590.236410 nChanged 24645 SP:Iteration 3F (25261.475087 sec): 3 clusters Score: Raw -83772188.924029 + Penalty 33238.211134 = -83738950.712894 nChanged 27136 SP:Iteration 4F (25262.528263 sec): 3 clusters Score: Raw -83813537.436951 + Penalty 33238.211134 = -83780299.225817 nChanged 28594 SP:Iteration 5F (25263.570829 sec): 3 clusters Score: Raw -83875358.923326 + Penalty 33238.211134 = -83842120.712192 nChanged 21689 SP:Iteration 6F (25264.602249 sec): 3 clusters Score: Raw -83992831.007142 + Penalty 33238.211134 = -83959592.796008 nChanged 11160 SP:Iteration 7F (25265.640557 sec): 3 clusters Score: Raw -84260962.030943 + Penalty 33238.211134 = -84227723.819809 nChanged 1163 Unmasked E-step: Deleting class 2 (7149 points): covariance matrix is singular SP:Iteration 8Q (25266.329395 sec): 3 clusters Score: Raw -84262161.234548 + Penalty 33238.211134 = -84228923.023414 nChanged 0 SP:Iteration 9F (25267.127587 sec): 2 clusters Score: Raw -83638584.866757 + Penalty 16619.105567 = -83621965.761190 nChanged 7149 SP:Iteration 10F (25267.864082 sec): 2 clusters Score: Raw -83755761.563628 + Penalty 16619.105567 = -83739142.458061 nChanged 0 Iteration 4779Q (25269.029084 sec): 4 clusters Score: Raw -98576666.429800 + Penalty 50805.224781 = -98525861.205019 nChanged 4512 Iteration 4780F (25270.943628 sec): 4 clusters Score: Raw -98952183.777084 + Penalty 50805.224781 = -98901378.552303 nChanged 7215 Iteration 4781Q (25272.200114 sec): 4 clusters Score: Raw -100092939.684938 + Penalty 50805.224781 = -100042134.460158 nChanged 2951 Iteration 4782Q (25273.465988 sec): 4 clusters Score: Raw -100264317.662568 + Penalty 50805.224781 = -100213512.437788 nChanged 1756 Iteration 4783Q (25274.822093 sec): 4 clusters Score: Raw -100382100.990132 + Penalty 50805.224781 = -100331295.765351 nChanged 1744 Iteration 4784Q (25276.088006 sec): 4 clusters Score: Raw -100602965.781365 + Penalty 50805.224781 = -100552160.556585 nChanged 1579 Unmasked E-step: Deleting class 1 (8124 points): covariance matrix is singular Iteration 4785Q (25277.186758 sec): 3 clusters Score: Raw -100603720.851053 + Penalty 33870.149854 = -100569850.701199 nChanged 1117 Iteration 4786Q (25278.361102 sec): 3 clusters Score: Raw -98452918.841336 + Penalty 33870.149854 = -98419048.691483 nChanged 8843 Iteration 4787F (25279.684587 sec): 3 clusters Score: Raw -98472130.070535 + Penalty 33870.149854 = -98438259.920681 nChanged 1341 Iteration 4788Q (25280.782029 sec): 3 clusters Score: Raw -98473754.502597 + Penalty 33870.149854 = -98439884.352743 nChanged 629 Iteration 4789Q (25281.781929 sec): 3 clusters Score: Raw -98473856.119677 + Penalty 33870.149854 = -98439985.969823 nChanged 224 Iteration 4790Q (25282.767306 sec): 3 clusters Score: Raw -98473882.696444 + Penalty 33870.149854 = -98440012.546590 nChanged 108 Iteration 4791Q (25283.801070 sec): 3 clusters Score: Raw -98473890.847704 + Penalty 33870.149854 = -98440020.697851 nChanged 73 Iteration 4792Q (25284.809993 sec): 3 clusters Score: Raw -98473896.140703 + Penalty 33870.149854 = -98440025.990850 nChanged 48 Iteration 4793Q (25285.818356 sec): 3 clusters Score: Raw -98473898.315367 + Penalty 33870.149854 = -98440028.165513 nChanged 31 Iteration 4794Q (25286.807025 sec): 3 clusters Score: Raw -98473899.494046 + Penalty 33870.149854 = -98440029.344193 nChanged 23 Iteration 4795Q (25287.804201 sec): 3 clusters Score: Raw -98473900.341485 + Penalty 33870.149854 = -98440030.191631 nChanged 20 Iteration 4796Q (25288.835995 sec): 3 clusters Score: Raw -98473901.148765 + Penalty 33870.149854 = -98440030.998911 nChanged 10 Iteration 4797Q (25289.842332 sec): 3 clusters Score: Raw -98473901.435660 + Penalty 33870.149854 = -98440031.285806 nChanged 9 Iteration 4798Q (25290.953138 sec): 3 clusters Score: Raw -98473901.678802 + Penalty 33870.149854 = -98440031.528949 nChanged 6 Iteration 4799Q (25292.044063 sec): 3 clusters Score: Raw -98473901.853272 + Penalty 33870.149854 = -98440031.703419 nChanged 6 Iteration 4800F (25293.464669 sec): 3 clusters Score: Raw -98474126.458607 + Penalty 33870.149854 = -98440256.308753 nChanged 15 Iteration 4801Q (25294.632571 sec): 3 clusters Score: Raw -98474174.029117 + Penalty 33870.149854 = -98440303.879263 nChanged 119 Iteration 4802Q (25295.793977 sec): 3 clusters Score: Raw -98474189.704804 + Penalty 33870.149854 = -98440319.554950 nChanged 101 Iteration 4803Q (25296.970925 sec): 3 clusters Score: Raw -98474199.010312 + Penalty 33870.149854 = -98440328.860458 nChanged 85 Iteration 4804Q (25298.129188 sec): 3 clusters Score: Raw -98474204.949212 + Penalty 33870.149854 = -98440334.799358 nChanged 50 Iteration 4805Q (25299.127205 sec): 3 clusters Score: Raw -98474209.981173 + Penalty 33870.149854 = -98440339.831319 nChanged 34 Iteration 4806Q (25300.114120 sec): 3 clusters Score: Raw -98474216.458320 + Penalty 33870.149854 = -98440346.308466 nChanged 37 Iteration 4807Q (25301.335238 sec): 3 clusters Score: Raw -98474222.553248 + Penalty 33870.149854 = -98440352.403394 nChanged 44 Iteration 4808Q (25302.442898 sec): 3 clusters Score: Raw -98474227.620990 + Penalty 33870.149854 = -98440357.471137 nChanged 47 Iteration 4809Q (25303.518183 sec): 3 clusters Score: Raw -98474231.485456 + Penalty 33870.149854 = -98440361.335602 nChanged 38 Iteration 4810Q (25304.536702 sec): 3 clusters Score: Raw -98474233.436260 + Penalty 33870.149854 = -98440363.286406 nChanged 26 Iteration 4811Q (25305.671525 sec): 3 clusters Score: Raw -98474235.223861 + Penalty 33870.149854 = -98440365.074008 nChanged 23 Iteration 4812Q (25306.740644 sec): 3 clusters Score: Raw -98474236.419983 + Penalty 33870.149854 = -98440366.270129 nChanged 18 Iteration 4813Q (25307.922550 sec): 3 clusters Score: Raw -98474237.142477 + Penalty 33870.149854 = -98440366.992623 nChanged 14 Iteration 4814Q (25309.139203 sec): 3 clusters Score: Raw -98474237.588704 + Penalty 33870.149854 = -98440367.438850 nChanged 11 Iteration 4815Q (25310.289381 sec): 3 clusters Score: Raw -98474241.903664 + Penalty 33870.149854 = -98440371.753810 nChanged 24 Iteration 4816Q (25311.507195 sec): 3 clusters Score: Raw -98474242.771853 + Penalty 33870.149854 = -98440372.622000 nChanged 15 Iteration 4817Q (25312.665020 sec): 3 clusters Score: Raw -98474243.290985 + Penalty 33870.149854 = -98440373.141131 nChanged 12 Iteration 4818Q (25313.887707 sec): 3 clusters Score: Raw -98474243.877929 + Penalty 33870.149854 = -98440373.728076 nChanged 10 Writing temp clu file Because OldScore, -98440373.141131, is greater than current (better) Score,-98440373.728076 Compute initial score before splitting: Score: Raw -98474243.877929 + Penalty 33870.149854 = -98440373.728076 Trying to split cluster 2 (41205 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25314.208637 sec): 2 clusters Score: Raw -14936839.784499 + Penalty 14350.838255 = -14922488.946244 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25314.471471 sec): 3 clusters Score: Raw -14917383.824903 + Penalty 28701.676510 = -14888682.148393 nChanged 17104 SP:Iteration 1F (25314.700317 sec): 3 clusters Score: Raw -14938319.097219 + Penalty 28701.676510 = -14909617.420709 nChanged 6175 SP:Iteration 2F (25314.939394 sec): 3 clusters Score: Raw -14951326.407483 + Penalty 28701.676510 = -14922624.730972 nChanged 6554 SP:Iteration 3F (25315.197449 sec): 3 clusters Score: Raw -14970498.524577 + Penalty 28701.676510 = -14941796.848066 nChanged 5631 SP:Iteration 4F (25315.439001 sec): 3 clusters Score: Raw -14991977.178422 + Penalty 28701.676510 = -14963275.501912 nChanged 2755 SP:Iteration 5F (25315.672735 sec): 3 clusters Score: Raw -15001490.618144 + Penalty 28701.676510 = -14972788.941633 nChanged 854 SP:Iteration 6Q (25315.879065 sec): 3 clusters Score: Raw -15006693.972004 + Penalty 28701.676510 = -14977992.295493 nChanged 428 SP:Iteration 7Q (25316.088118 sec): 3 clusters Score: Raw -15007767.934997 + Penalty 28701.676510 = -14979066.258487 nChanged 190 SP:Iteration 8Q (25316.299386 sec): 3 clusters Score: Raw -15008140.504851 + Penalty 28701.676510 = -14979438.828340 nChanged 95 SP:Iteration 9Q (25316.511894 sec): 3 clusters Score: Raw -15008373.661069 + Penalty 28701.676510 = -14979671.984559 nChanged 60 SP:Iteration 10Q (25316.721213 sec): 3 clusters Score: Raw -15008435.322154 + Penalty 28701.676510 = -14979733.645644 nChanged 27 SP:Iteration 11Q (25316.934466 sec): 3 clusters Score: Raw -15008462.501875 + Penalty 28701.676510 = -14979760.825364 nChanged 8 SP:Iteration 12Q (25317.137658 sec): 3 clusters Score: Raw -15008469.979612 + Penalty 28701.676510 = -14979768.303102 nChanged 10 SP:Iteration 13Q (25317.317612 sec): 3 clusters Score: Raw -15008498.606863 + Penalty 28701.676510 = -14979796.930353 nChanged 6 SP:Iteration 14Q (25317.515573 sec): 3 clusters Score: Raw -15008508.833810 + Penalty 28701.676510 = -14979807.157300 nChanged 9 SP:Iteration 15Q (25317.711305 sec): 3 clusters Score: Raw -15008533.567012 + Penalty 28701.676510 = -14979831.890501 nChanged 7 SP:Iteration 16Q (25317.919095 sec): 3 clusters Score: Raw -15008554.612528 + Penalty 28701.676510 = -14979852.936017 nChanged 13 SP:Iteration 17Q (25318.121895 sec): 3 clusters Score: Raw -15008574.681680 + Penalty 28701.676510 = -14979873.005169 nChanged 6 SP:Iteration 18Q (25318.311895 sec): 3 clusters Score: Raw -15008580.241497 + Penalty 28701.676510 = -14979878.564987 nChanged 5 SP:Iteration 19Q (25318.517056 sec): 3 clusters Score: Raw -15008584.442480 + Penalty 28701.676510 = -14979882.765970 nChanged 3 SP:Iteration 20F (25318.751870 sec): 3 clusters Score: Raw -15008602.994640 + Penalty 28701.676510 = -14979901.318130 nChanged 1 SP:Iteration 21Q (25318.945825 sec): 3 clusters Score: Raw -15008623.562190 + Penalty 28701.676510 = -14979921.885680 nChanged 11 SP:Iteration 22Q (25319.146429 sec): 3 clusters Score: Raw -15008629.072763 + Penalty 28701.676510 = -14979927.396252 nChanged 4 SP:Iteration 23Q (25319.360095 sec): 3 clusters Score: Raw -15008631.241261 + Penalty 28701.676510 = -14979929.564751 nChanged 1 SP:Iteration 24Q (25319.581161 sec): 3 clusters Score: Raw -15008631.418386 + Penalty 28701.676510 = -14979929.741876 nChanged 0 SP:Iteration 25F (25319.830383 sec): 3 clusters Score: Raw -15008631.418386 + Penalty 28701.676510 = -14979929.741876 nChanged 0 Score: Raw -98546035.934346 + Penalty 50805.224781 = -98495230.709565 Splitting cluster 2 changes total score from -98440373.728076 to -98495230.709565 So it's getting split into cluster 1. Trying to split cluster 3 (220885 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25322.612019 sec): 2 clusters Score: Raw -83715902.800763 + Penalty 16618.439301 = -83699284.361462 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25323.793473 sec): 3 clusters Score: Raw -83581754.314310 + Penalty 33236.878602 = -83548517.435708 nChanged 100736 SP:Iteration 1F (25324.922732 sec): 3 clusters Score: Raw -83682988.704951 + Penalty 33236.878602 = -83649751.826349 nChanged 29456 SP:Iteration 2F (25325.958667 sec): 3 clusters Score: Raw -83728347.916651 + Penalty 33236.878602 = -83695111.038049 nChanged 35022 SP:Iteration 3F (25326.983571 sec): 3 clusters Score: Raw -83799868.490519 + Penalty 33236.878602 = -83766631.611917 nChanged 35079 SP:Iteration 4F (25328.132909 sec): 3 clusters Score: Raw -83925277.278712 + Penalty 33236.878602 = -83892040.400110 nChanged 22663 SP:Iteration 5F (25329.226023 sec): 3 clusters Score: Raw -84064963.721193 + Penalty 33236.878602 = -84031726.842591 nChanged 5928 SP:Iteration 6Q (25330.089184 sec): 3 clusters Score: Raw -84370193.228105 + Penalty 33236.878602 = -84336956.349503 nChanged 174 Unmasked E-step: Deleting class 1 (7144 points): covariance matrix is singular SP:Iteration 7Q (25330.786035 sec): 3 clusters Score: Raw -84370369.821052 + Penalty 33236.878602 = -84337132.942450 nChanged 0 SP:Iteration 8F (25331.471631 sec): 2 clusters Score: Raw -83598794.945402 + Penalty 16618.439301 = -83582176.506101 nChanged 7144 SP:Iteration 9F (25332.201416 sec): 2 clusters Score: Raw -83715902.800763 + Penalty 16618.439301 = -83699284.361462 nChanged 0 Iteration 4819Q (25333.452006 sec): 4 clusters Score: Raw -98566257.869878 + Penalty 50805.224781 = -98515452.645098 nChanged 4809 Iteration 4820F (25335.365910 sec): 4 clusters Score: Raw -98615089.114072 + Penalty 50805.224781 = -98564283.889292 nChanged 4486 Iteration 4821Q (25336.734468 sec): 4 clusters Score: Raw -98651285.027384 + Penalty 50805.224781 = -98600479.802604 nChanged 3166 Iteration 4822Q (25338.033273 sec): 4 clusters Score: Raw -98672688.524234 + Penalty 50805.224781 = -98621883.299454 nChanged 2463 Iteration 4823Q (25339.331522 sec): 4 clusters Score: Raw -98699610.080813 + Penalty 50805.224781 = -98648804.856033 nChanged 3027 Iteration 4824Q (25340.617251 sec): 4 clusters Score: Raw -98761159.688621 + Penalty 50805.224781 = -98710354.463841 nChanged 4052 Iteration 4825Q (25341.965715 sec): 4 clusters Score: Raw -98892522.411951 + Penalty 50805.224781 = -98841717.187171 nChanged 3028 Iteration 4826Q (25343.164613 sec): 4 clusters Score: Raw -99019983.679768 + Penalty 50805.224781 = -98969178.454987 nChanged 1971 Unmasked E-step: Deleting class 1 (6495 points): covariance matrix is singular Iteration 4827Q (25344.325951 sec): 3 clusters Score: Raw -99022214.355498 + Penalty 33870.149854 = -98988344.205644 nChanged 1284 Iteration 4828Q (25345.345875 sec): 3 clusters Score: Raw -98447696.574906 + Penalty 33870.149854 = -98413826.425052 nChanged 7294 Iteration 4829F (25346.639352 sec): 3 clusters Score: Raw -98471452.801065 + Penalty 33870.149854 = -98437582.651211 nChanged 2095 Iteration 4830Q (25347.697047 sec): 3 clusters Score: Raw -98473727.004506 + Penalty 33870.149854 = -98439856.854652 nChanged 660 Iteration 4831Q (25348.940488 sec): 3 clusters Score: Raw -98473838.929391 + Penalty 33870.149854 = -98439968.779538 nChanged 156 Iteration 4832Q (25350.078193 sec): 3 clusters Score: Raw -98473858.690827 + Penalty 33870.149854 = -98439988.540973 nChanged 58 Iteration 4833Q (25351.145224 sec): 3 clusters Score: Raw -98473862.605844 + Penalty 33870.149854 = -98439992.455991 nChanged 34 Iteration 4834Q (25352.228899 sec): 3 clusters Score: Raw -98473866.873001 + Penalty 33870.149854 = -98439996.723147 nChanged 14 Iteration 4835Q (25353.297535 sec): 3 clusters Score: Raw -98473867.346564 + Penalty 33870.149854 = -98439997.196710 nChanged 5 Iteration 4836Q (25354.317223 sec): 3 clusters Score: Raw -98473867.530339 + Penalty 33870.149854 = -98439997.380486 nChanged 6 Iteration 4837Q (25355.321432 sec): 3 clusters Score: Raw -98473867.813277 + Penalty 33870.149854 = -98439997.663424 nChanged 1 Iteration 4838Q (25356.327089 sec): 3 clusters Score: Raw -98473867.847374 + Penalty 33870.149854 = -98439997.697520 nChanged 1 Iteration 4839Q (25357.331485 sec): 3 clusters Score: Raw -98473867.861047 + Penalty 33870.149854 = -98439997.711193 nChanged 1 Iteration 4840F (25358.746468 sec): 3 clusters Score: Raw -98474126.475909 + Penalty 33870.149854 = -98440256.326055 nChanged 13 Iteration 4841Q (25359.749384 sec): 3 clusters Score: Raw -98474174.674647 + Penalty 33870.149854 = -98440304.524794 nChanged 112 Iteration 4842Q (25360.759237 sec): 3 clusters Score: Raw -98474189.070297 + Penalty 33870.149854 = -98440318.920443 nChanged 82 Iteration 4843Q (25361.770697 sec): 3 clusters Score: Raw -98474197.851632 + Penalty 33870.149854 = -98440327.701778 nChanged 48 Iteration 4844Q (25362.779204 sec): 3 clusters Score: Raw -98474203.693456 + Penalty 33870.149854 = -98440333.543602 nChanged 37 Iteration 4845Q (25363.803237 sec): 3 clusters Score: Raw -98474207.191741 + Penalty 33870.149854 = -98440337.041888 nChanged 34 Iteration 4846Q (25364.847066 sec): 3 clusters Score: Raw -98474211.757342 + Penalty 33870.149854 = -98440341.607489 nChanged 29 Iteration 4847Q (25366.079302 sec): 3 clusters Score: Raw -98474216.322442 + Penalty 33870.149854 = -98440346.172588 nChanged 30 Iteration 4848Q (25367.182262 sec): 3 clusters Score: Raw -98474219.555493 + Penalty 33870.149854 = -98440349.405639 nChanged 28 Iteration 4849Q (25368.382108 sec): 3 clusters Score: Raw -98474222.061893 + Penalty 33870.149854 = -98440351.912039 nChanged 30 Iteration 4850Q (25369.626998 sec): 3 clusters Score: Raw -98474224.530030 + Penalty 33870.149854 = -98440354.380176 nChanged 23 Iteration 4851Q (25370.881695 sec): 3 clusters Score: Raw -98474226.570105 + Penalty 33870.149854 = -98440356.420251 nChanged 23 Iteration 4852Q (25372.070863 sec): 3 clusters Score: Raw -98474227.678722 + Penalty 33870.149854 = -98440357.528868 nChanged 11 Iteration 4853Q (25373.273972 sec): 3 clusters Score: Raw -98474228.197897 + Penalty 33870.149854 = -98440358.048044 nChanged 7 Iteration 4854Q (25374.330129 sec): 3 clusters Score: Raw -98474232.301105 + Penalty 33870.149854 = -98440362.151251 nChanged 23 Iteration 4855Q (25375.500442 sec): 3 clusters Score: Raw -98474233.136622 + Penalty 33870.149854 = -98440362.986768 nChanged 18 Iteration 4856Q (25376.689988 sec): 3 clusters Score: Raw -98474233.711950 + Penalty 33870.149854 = -98440363.562097 nChanged 8 Iteration 4857Q (25377.721044 sec): 3 clusters Score: Raw -98474233.932686 + Penalty 33870.149854 = -98440363.782832 nChanged 5 Iteration 4858Q (25378.884849 sec): 3 clusters Score: Raw -98474234.093059 + Penalty 33870.149854 = -98440363.943205 nChanged 2 Writing temp clu file Because OldScore, -98440363.782832, is greater than current (better) Score,-98440363.943205 Compute initial score before splitting: Score: Raw -98474234.093059 + Penalty 33870.149854 = -98440363.943205 Trying to split cluster 2 (41206 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25379.143347 sec): 2 clusters Score: Raw -14937789.279617 + Penalty 14350.871030 = -14923438.408587 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25379.376704 sec): 3 clusters Score: Raw -14918052.004497 + Penalty 28701.742060 = -14889350.262437 nChanged 17006 SP:Iteration 1F (25379.611797 sec): 3 clusters Score: Raw -14937118.784450 + Penalty 28701.742060 = -14908417.042390 nChanged 6405 SP:Iteration 2F (25379.867369 sec): 3 clusters Score: Raw -14956788.329068 + Penalty 28701.742060 = -14928086.587008 nChanged 7511 SP:Iteration 3F (25380.110399 sec): 3 clusters Score: Raw -14977502.450355 + Penalty 28701.742060 = -14948800.708295 nChanged 4765 SP:Iteration 4F (25380.332309 sec): 3 clusters Score: Raw -14990892.851275 + Penalty 28701.742060 = -14962191.109216 nChanged 2154 SP:Iteration 5F (25380.559659 sec): 3 clusters Score: Raw -14995825.421455 + Penalty 28701.742060 = -14967123.679396 nChanged 1023 SP:Iteration 6Q (25380.742334 sec): 3 clusters Score: Raw -14997569.718279 + Penalty 28701.742060 = -14968867.976219 nChanged 486 SP:Iteration 7Q (25380.916909 sec): 3 clusters Score: Raw -14998254.456759 + Penalty 28701.742060 = -14969552.714699 nChanged 278 SP:Iteration 8Q (25381.085159 sec): 3 clusters Score: Raw -14998700.679458 + Penalty 28701.742060 = -14969998.937398 nChanged 172 SP:Iteration 9Q (25381.254664 sec): 3 clusters Score: Raw -14998945.136349 + Penalty 28701.742060 = -14970243.394289 nChanged 110 SP:Iteration 10Q (25381.429011 sec): 3 clusters Score: Raw -14999657.019839 + Penalty 28701.742060 = -14970955.277780 nChanged 83 SP:Iteration 11Q (25381.605715 sec): 3 clusters Score: Raw -15000469.008201 + Penalty 28701.742060 = -14971767.266142 nChanged 59 SP:Iteration 12Q (25381.774950 sec): 3 clusters Score: Raw -15001296.532073 + Penalty 28701.742060 = -14972594.790014 nChanged 68 SP:Iteration 13Q (25381.985465 sec): 3 clusters Score: Raw -15002606.744391 + Penalty 28701.742060 = -14973905.002332 nChanged 45 SP:Iteration 14Q (25382.161822 sec): 3 clusters Score: Raw -15002679.480504 + Penalty 28701.742060 = -14973977.738444 nChanged 23 SP:Iteration 15Q (25382.341499 sec): 3 clusters Score: Raw -15002691.729484 + Penalty 28701.742060 = -14973989.987424 nChanged 11 SP:Iteration 16Q (25382.508632 sec): 3 clusters Score: Raw -15002697.487528 + Penalty 28701.742060 = -14973995.745468 nChanged 7 SP:Iteration 17Q (25382.676349 sec): 3 clusters Score: Raw -15002700.619349 + Penalty 28701.742060 = -14973998.877289 nChanged 1 SP:Iteration 18Q (25382.850420 sec): 3 clusters Score: Raw -15002700.972702 + Penalty 28701.742060 = -14973999.230642 nChanged 0 SP:Iteration 19F (25383.067708 sec): 3 clusters Score: Raw -15002701.898070 + Penalty 28701.742060 = -14974000.156010 nChanged 1 SP:Iteration 20F (25383.290683 sec): 3 clusters Score: Raw -15002702.682667 + Penalty 28701.742060 = -14974000.940607 nChanged 0 Score: Raw -98539147.576491 + Penalty 50805.224781 = -98488342.351711 Splitting cluster 2 changes total score from -98440363.943205 to -98488342.351711 So it's getting split into cluster 1. Trying to split cluster 3 (220884 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25385.905269 sec): 2 clusters Score: Raw -83714944.857694 + Penalty 16618.433187 = -83698326.424507 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25387.041076 sec): 3 clusters Score: Raw -83580765.120834 + Penalty 33236.866374 = -83547528.254460 nChanged 101589 SP:Iteration 1F (25388.258545 sec): 3 clusters Score: Raw -83700671.196969 + Penalty 33236.866374 = -83667434.330596 nChanged 37994 SP:Iteration 2F (25389.433826 sec): 3 clusters Score: Raw -83800039.043588 + Penalty 33236.866374 = -83766802.177215 nChanged 42371 SP:Iteration 3F (25390.601582 sec): 3 clusters Score: Raw -83910596.795211 + Penalty 33236.866374 = -83877359.928838 nChanged 25541 SP:Iteration 4F (25391.668514 sec): 3 clusters Score: Raw -84044413.304136 + Penalty 33236.866374 = -84011176.437763 nChanged 7730 SP:Iteration 5Q (25392.487109 sec): 3 clusters Score: Raw -84310541.183155 + Penalty 33236.866374 = -84277304.316782 nChanged 397 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 6Q (25393.212977 sec): 3 clusters Score: Raw -84310965.314028 + Penalty 33236.866374 = -84277728.447655 nChanged 1 SP:Iteration 7Q (25393.894311 sec): 2 clusters Score: Raw -83570873.741322 + Penalty 16618.433187 = -83554255.308135 nChanged 7154 SP:Iteration 8F (25394.570214 sec): 2 clusters Score: Raw -83714944.857694 + Penalty 16618.433187 = -83698326.424507 nChanged 0 Iteration 4859Q (25395.767744 sec): 4 clusters Score: Raw -98539944.019343 + Penalty 50805.224781 = -98489138.794562 nChanged 451 Iteration 4860F (25397.699954 sec): 4 clusters Score: Raw -98588672.347630 + Penalty 50805.224781 = -98537867.122849 nChanged 4346 Iteration 4861Q (25399.011818 sec): 4 clusters Score: Raw -98634207.129339 + Penalty 50805.224781 = -98583401.904558 nChanged 3375 Iteration 4862Q (25400.339032 sec): 4 clusters Score: Raw -98644801.446772 + Penalty 50805.224781 = -98593996.221991 nChanged 1637 Iteration 4863Q (25401.729874 sec): 4 clusters Score: Raw -98658249.451450 + Penalty 50805.224781 = -98607444.226669 nChanged 1012 Iteration 4864Q (25403.156866 sec): 4 clusters Score: Raw -98677657.887289 + Penalty 50805.224781 = -98626852.662509 nChanged 727 Iteration 4865Q (25404.433780 sec): 4 clusters Score: Raw -98687822.358506 + Penalty 50805.224781 = -98637017.133725 nChanged 529 Iteration 4866Q (25405.785787 sec): 4 clusters Score: Raw -98695997.882795 + Penalty 50805.224781 = -98645192.658014 nChanged 492 Iteration 4867Q (25407.070847 sec): 4 clusters Score: Raw -98702726.922871 + Penalty 50805.224781 = -98651921.698091 nChanged 488 Iteration 4868Q (25408.200377 sec): 4 clusters Score: Raw -98706195.497053 + Penalty 50805.224781 = -98655390.272273 nChanged 421 Iteration 4869Q (25409.400429 sec): 4 clusters Score: Raw -98708539.138801 + Penalty 50805.224781 = -98657733.914020 nChanged 330 Iteration 4870Q (25410.725495 sec): 4 clusters Score: Raw -98710847.429997 + Penalty 50805.224781 = -98660042.205216 nChanged 253 Iteration 4871Q (25411.986069 sec): 4 clusters Score: Raw -98712942.306174 + Penalty 50805.224781 = -98662137.081394 nChanged 262 Iteration 4872Q (25413.218904 sec): 4 clusters Score: Raw -98714560.767580 + Penalty 50805.224781 = -98663755.542800 nChanged 215 Iteration 4873Q (25414.324765 sec): 4 clusters Score: Raw -98716247.202103 + Penalty 50805.224781 = -98665441.977323 nChanged 202 Iteration 4874Q (25415.417413 sec): 4 clusters Score: Raw -98718082.356336 + Penalty 50805.224781 = -98667277.131555 nChanged 181 Iteration 4875Q (25416.634635 sec): 4 clusters Score: Raw -98719724.056373 + Penalty 50805.224781 = -98668918.831593 nChanged 167 Iteration 4876Q (25417.792772 sec): 4 clusters Score: Raw -98721975.217047 + Penalty 50805.224781 = -98671169.992266 nChanged 154 Iteration 4877Q (25418.867892 sec): 4 clusters Score: Raw -98725853.824519 + Penalty 50805.224781 = -98675048.599739 nChanged 214 Iteration 4878Q (25419.988633 sec): 4 clusters Score: Raw -98741089.151696 + Penalty 50805.224781 = -98690283.926915 nChanged 212 Unmasked E-step: Deleting class 2 (2431 points): covariance matrix is singular Iteration 4879Q (25420.984985 sec): 3 clusters Score: Raw -98744000.062212 + Penalty 33870.149854 = -98710129.912358 nChanged 351 Iteration 4880F (25422.274554 sec): 3 clusters Score: Raw -98456752.774001 + Penalty 33870.149854 = -98422882.624148 nChanged 2746 Iteration 4881F (25423.549803 sec): 3 clusters Score: Raw -98472791.338013 + Penalty 33870.149854 = -98438921.188159 nChanged 966 Iteration 4882Q (25424.540309 sec): 3 clusters Score: Raw -98474012.017394 + Penalty 33870.149854 = -98440141.867541 nChanged 681 Iteration 4883Q (25425.521744 sec): 3 clusters Score: Raw -98474094.297906 + Penalty 33870.149854 = -98440224.148052 nChanged 307 Iteration 4884Q (25426.679949 sec): 3 clusters Score: Raw -98474119.872131 + Penalty 33870.149854 = -98440249.722278 nChanged 201 Iteration 4885Q (25427.907645 sec): 3 clusters Score: Raw -98474135.353042 + Penalty 33870.149854 = -98440265.203188 nChanged 144 Iteration 4886Q (25429.062416 sec): 3 clusters Score: Raw -98474148.249469 + Penalty 33870.149854 = -98440278.099616 nChanged 111 Iteration 4887Q (25430.050318 sec): 3 clusters Score: Raw -98474155.770457 + Penalty 33870.149854 = -98440285.620603 nChanged 84 Iteration 4888Q (25431.124609 sec): 3 clusters Score: Raw -98474161.004403 + Penalty 33870.149854 = -98440290.854549 nChanged 70 Iteration 4889Q (25432.282678 sec): 3 clusters Score: Raw -98474164.548876 + Penalty 33870.149854 = -98440294.399023 nChanged 50 Iteration 4890Q (25433.460068 sec): 3 clusters Score: Raw -98474166.998266 + Penalty 33870.149854 = -98440296.848413 nChanged 39 Iteration 4891Q (25434.591300 sec): 3 clusters Score: Raw -98474168.830695 + Penalty 33870.149854 = -98440298.680842 nChanged 37 Iteration 4892Q (25435.808273 sec): 3 clusters Score: Raw -98474170.681220 + Penalty 33870.149854 = -98440300.531366 nChanged 25 Iteration 4893Q (25436.927218 sec): 3 clusters Score: Raw -98474171.713590 + Penalty 33870.149854 = -98440301.563736 nChanged 18 Iteration 4894Q (25437.914943 sec): 3 clusters Score: Raw -98474172.675794 + Penalty 33870.149854 = -98440302.525940 nChanged 9 Iteration 4895Q (25438.944838 sec): 3 clusters Score: Raw -98474173.322027 + Penalty 33870.149854 = -98440303.172173 nChanged 11 Iteration 4896Q (25439.933162 sec): 3 clusters Score: Raw -98474173.700588 + Penalty 33870.149854 = -98440303.550735 nChanged 10 Iteration 4897Q (25440.918968 sec): 3 clusters Score: Raw -98474174.023246 + Penalty 33870.149854 = -98440303.873392 nChanged 4 Iteration 4898Q (25441.913324 sec): 3 clusters Score: Raw -98474176.004882 + Penalty 33870.149854 = -98440305.855029 nChanged 4 Writing temp clu file Because OldScore, -98440303.873392, is greater than current (better) Score,-98440305.855029 Compute initial score before splitting: Score: Raw -98474176.004882 + Penalty 33870.149854 = -98440305.855029 Trying to split cluster 1 (41417 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25442.151493 sec): 2 clusters Score: Raw -15018041.070807 + Penalty 14357.768773 = -15003683.302034 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25442.383286 sec): 3 clusters Score: Raw -14999038.270822 + Penalty 28715.537546 = -14970322.733276 nChanged 17151 SP:Iteration 1F (25442.605279 sec): 3 clusters Score: Raw -15020663.594754 + Penalty 28715.537546 = -14991948.057208 nChanged 6667 SP:Iteration 2F (25442.832192 sec): 3 clusters Score: Raw -15035178.568274 + Penalty 28715.537546 = -15006463.030728 nChanged 6254 SP:Iteration 3F (25443.053303 sec): 3 clusters Score: Raw -15047184.283392 + Penalty 28715.537546 = -15018468.745846 nChanged 4178 SP:Iteration 4F (25443.272214 sec): 3 clusters Score: Raw -15053837.369806 + Penalty 28715.537546 = -15025121.832260 nChanged 2381 SP:Iteration 5F (25443.490477 sec): 3 clusters Score: Raw -15058129.695709 + Penalty 28715.537546 = -15029414.158162 nChanged 1707 SP:Iteration 6Q (25443.705407 sec): 3 clusters Score: Raw -15060762.243660 + Penalty 28715.537546 = -15032046.706114 nChanged 1264 SP:Iteration 7Q (25443.897402 sec): 3 clusters Score: Raw -15062684.853217 + Penalty 28715.537546 = -15033969.315671 nChanged 923 SP:Iteration 8Q (25444.084562 sec): 3 clusters Score: Raw -15064388.080485 + Penalty 28715.537546 = -15035672.542939 nChanged 693 SP:Iteration 9Q (25444.262479 sec): 3 clusters Score: Raw -15065488.492166 + Penalty 28715.537546 = -15036772.954619 nChanged 480 SP:Iteration 10Q (25444.437397 sec): 3 clusters Score: Raw -15067167.090737 + Penalty 28715.537546 = -15038451.553190 nChanged 325 SP:Iteration 11Q (25444.610674 sec): 3 clusters Score: Raw -15068463.117972 + Penalty 28715.537546 = -15039747.580426 nChanged 248 SP:Iteration 12Q (25444.794380 sec): 3 clusters Score: Raw -15068642.738121 + Penalty 28715.537546 = -15039927.200575 nChanged 168 SP:Iteration 13Q (25444.962673 sec): 3 clusters Score: Raw -15068760.695145 + Penalty 28715.537546 = -15040045.157598 nChanged 115 SP:Iteration 14Q (25445.141497 sec): 3 clusters Score: Raw -15068841.705838 + Penalty 28715.537546 = -15040126.168292 nChanged 90 SP:Iteration 15Q (25445.318425 sec): 3 clusters Score: Raw -15068920.415967 + Penalty 28715.537546 = -15040204.878421 nChanged 64 SP:Iteration 16Q (25445.488394 sec): 3 clusters Score: Raw -15068951.359422 + Penalty 28715.537546 = -15040235.821876 nChanged 38 SP:Iteration 17Q (25445.656763 sec): 3 clusters Score: Raw -15068969.822484 + Penalty 28715.537546 = -15040254.284938 nChanged 28 SP:Iteration 18Q (25445.830603 sec): 3 clusters Score: Raw -15068981.676707 + Penalty 28715.537546 = -15040266.139160 nChanged 26 SP:Iteration 19Q (25446.015643 sec): 3 clusters Score: Raw -15068991.852149 + Penalty 28715.537546 = -15040276.314603 nChanged 21 SP:Iteration 20F (25446.241845 sec): 3 clusters Score: Raw -15070262.668885 + Penalty 28715.537546 = -15041547.131338 nChanged 119 SP:Iteration 21Q (25446.410467 sec): 3 clusters Score: Raw -15078366.021268 + Penalty 28715.537546 = -15049650.483722 nChanged 440 SP:Iteration 22Q (25446.587201 sec): 3 clusters Score: Raw -15081374.131221 + Penalty 28715.537546 = -15052658.593675 nChanged 244 SP:Iteration 23Q (25446.756822 sec): 3 clusters Score: Raw -15081582.632794 + Penalty 28715.537546 = -15052867.095248 nChanged 137 SP:Iteration 24Q (25446.929458 sec): 3 clusters Score: Raw -15081684.896460 + Penalty 28715.537546 = -15052969.358914 nChanged 88 SP:Iteration 25Q (25447.108298 sec): 3 clusters Score: Raw -15081739.930884 + Penalty 28715.537546 = -15053024.393338 nChanged 57 SP:Iteration 26Q (25447.294530 sec): 3 clusters Score: Raw -15081775.032832 + Penalty 28715.537546 = -15053059.495286 nChanged 39 SP:Iteration 27Q (25447.488496 sec): 3 clusters Score: Raw -15081800.168123 + Penalty 28715.537546 = -15053084.630576 nChanged 33 SP:Iteration 28Q (25447.683626 sec): 3 clusters Score: Raw -15081827.912017 + Penalty 28715.537546 = -15053112.374471 nChanged 19 SP:Iteration 29Q (25447.880704 sec): 3 clusters Score: Raw -15081846.677734 + Penalty 28715.537546 = -15053131.140188 nChanged 17 SP:Iteration 30Q (25448.044445 sec): 3 clusters Score: Raw -15081861.048622 + Penalty 28715.537546 = -15053145.511075 nChanged 20 SP:Iteration 31Q (25448.215551 sec): 3 clusters Score: Raw -15081880.645330 + Penalty 28715.537546 = -15053165.107783 nChanged 20 SP:Iteration 32Q (25448.380202 sec): 3 clusters Score: Raw -15081910.602445 + Penalty 28715.537546 = -15053195.064898 nChanged 24 SP:Iteration 33Q (25448.562822 sec): 3 clusters Score: Raw -15081959.615183 + Penalty 28715.537546 = -15053244.077637 nChanged 22 SP:Iteration 34Q (25448.740945 sec): 3 clusters Score: Raw -15082014.457430 + Penalty 28715.537546 = -15053298.919884 nChanged 27 SP:Iteration 35Q (25448.930993 sec): 3 clusters Score: Raw -15082079.394001 + Penalty 28715.537546 = -15053363.856455 nChanged 34 SP:Iteration 36Q (25449.131281 sec): 3 clusters Score: Raw -15082168.495644 + Penalty 28715.537546 = -15053452.958098 nChanged 41 SP:Iteration 37Q (25449.315669 sec): 3 clusters Score: Raw -15082286.856021 + Penalty 28715.537546 = -15053571.318474 nChanged 41 SP:Iteration 38Q (25449.511481 sec): 3 clusters Score: Raw -15082424.080185 + Penalty 28715.537546 = -15053708.542639 nChanged 49 SP:Iteration 39Q (25449.709847 sec): 3 clusters Score: Raw -15082460.118820 + Penalty 28715.537546 = -15053744.581274 nChanged 34 SP:Iteration 40F (25449.959896 sec): 3 clusters Score: Raw -15082481.681831 + Penalty 28715.537546 = -15053766.144285 nChanged 24 SP:Iteration 41Q (25450.151520 sec): 3 clusters Score: Raw -15082496.089317 + Penalty 28715.537546 = -15053780.551771 nChanged 21 SP:Iteration 42Q (25450.339708 sec): 3 clusters Score: Raw -15082505.604166 + Penalty 28715.537546 = -15053790.066619 nChanged 20 SP:Iteration 43Q (25450.517908 sec): 3 clusters Score: Raw -15082513.773950 + Penalty 28715.537546 = -15053798.236404 nChanged 17 SP:Iteration 44Q (25450.690380 sec): 3 clusters Score: Raw -15082519.873591 + Penalty 28715.537546 = -15053804.336044 nChanged 10 SP:Iteration 45Q (25450.885729 sec): 3 clusters Score: Raw -15082523.511784 + Penalty 28715.537546 = -15053807.974237 nChanged 8 SP:Iteration 46Q (25451.078512 sec): 3 clusters Score: Raw -15082527.371209 + Penalty 28715.537546 = -15053811.833662 nChanged 7 SP:Iteration 47Q (25451.264886 sec): 3 clusters Score: Raw -15082529.683550 + Penalty 28715.537546 = -15053814.146004 nChanged 7 SP:Iteration 48Q (25451.462275 sec): 3 clusters Score: Raw -15082532.118366 + Penalty 28715.537546 = -15053816.580820 nChanged 11 SP:Iteration 49Q (25451.650951 sec): 3 clusters Score: Raw -15082536.042105 + Penalty 28715.537546 = -15053820.504558 nChanged 12 SP:Iteration 50Q (25451.857875 sec): 3 clusters Score: Raw -15082539.904831 + Penalty 28715.537546 = -15053824.367285 nChanged 13 SP:Iteration 51Q (25452.051404 sec): 3 clusters Score: Raw -15082545.369640 + Penalty 28715.537546 = -15053829.832094 nChanged 13 SP:Iteration 52Q (25452.230082 sec): 3 clusters Score: Raw -15082550.128354 + Penalty 28715.537546 = -15053834.590808 nChanged 11 SP:Iteration 53Q (25452.426366 sec): 3 clusters Score: Raw -15082553.960684 + Penalty 28715.537546 = -15053838.423137 nChanged 15 SP:Iteration 54Q (25452.629191 sec): 3 clusters Score: Raw -15082559.707389 + Penalty 28715.537546 = -15053844.169843 nChanged 15 SP:Iteration 55Q (25452.810277 sec): 3 clusters Score: Raw -15082565.829323 + Penalty 28715.537546 = -15053850.291777 nChanged 18 SP:Iteration 56Q (25452.993885 sec): 3 clusters Score: Raw -15082575.739266 + Penalty 28715.537546 = -15053860.201720 nChanged 27 SP:Iteration 57Q (25453.192675 sec): 3 clusters Score: Raw -15082590.179425 + Penalty 28715.537546 = -15053874.641879 nChanged 33 SP:Iteration 58Q (25453.390214 sec): 3 clusters Score: Raw -15082607.197617 + Penalty 28715.537546 = -15053891.660071 nChanged 32 SP:Iteration 59Q (25453.572507 sec): 3 clusters Score: Raw -15082648.376356 + Penalty 28715.537546 = -15053932.838809 nChanged 49 SP:Iteration 60F (25453.828995 sec): 3 clusters Score: Raw -15082737.282283 + Penalty 28715.537546 = -15054021.744737 nChanged 101 SP:Iteration 61Q (25454.046653 sec): 3 clusters Score: Raw -15082799.981662 + Penalty 28715.537546 = -15054084.444116 nChanged 90 SP:Iteration 62Q (25454.219023 sec): 3 clusters Score: Raw -15082854.268289 + Penalty 28715.537546 = -15054138.730743 nChanged 96 SP:Iteration 63Q (25454.391386 sec): 3 clusters Score: Raw -15082922.155818 + Penalty 28715.537546 = -15054206.618272 nChanged 128 SP:Iteration 64Q (25454.601778 sec): 3 clusters Score: Raw -15083013.360372 + Penalty 28715.537546 = -15054297.822826 nChanged 131 SP:Iteration 65Q (25454.784556 sec): 3 clusters Score: Raw -15083114.511140 + Penalty 28715.537546 = -15054398.973594 nChanged 172 SP:Iteration 66Q (25454.962776 sec): 3 clusters Score: Raw -15083278.361595 + Penalty 28715.537546 = -15054562.824048 nChanged 217 SP:Iteration 67Q (25455.152757 sec): 3 clusters Score: Raw -15083489.842723 + Penalty 28715.537546 = -15054774.305177 nChanged 280 SP:Iteration 68Q (25455.342142 sec): 3 clusters Score: Raw -15083815.404743 + Penalty 28715.537546 = -15055099.867197 nChanged 327 SP:Iteration 69Q (25455.539513 sec): 3 clusters Score: Raw -15084280.068626 + Penalty 28715.537546 = -15055564.531080 nChanged 426 SP:Iteration 70Q (25455.731562 sec): 3 clusters Score: Raw -15085015.838441 + Penalty 28715.537546 = -15056300.300895 nChanged 513 SP:Iteration 71Q (25455.921555 sec): 3 clusters Score: Raw -15085977.903707 + Penalty 28715.537546 = -15057262.366161 nChanged 546 SP:Iteration 72Q (25456.128803 sec): 3 clusters Score: Raw -15087012.337422 + Penalty 28715.537546 = -15058296.799876 nChanged 455 SP:Iteration 73Q (25456.307284 sec): 3 clusters Score: Raw -15087769.679841 + Penalty 28715.537546 = -15059054.142294 nChanged 312 SP:Iteration 74Q (25456.490697 sec): 3 clusters Score: Raw -15088293.069380 + Penalty 28715.537546 = -15059577.531834 nChanged 148 SP:Iteration 75Q (25456.667234 sec): 3 clusters Score: Raw -15088521.425218 + Penalty 28715.537546 = -15059805.887672 nChanged 93 SP:Iteration 76Q (25456.837418 sec): 3 clusters Score: Raw -15088592.005337 + Penalty 28715.537546 = -15059876.467790 nChanged 47 SP:Iteration 77Q (25457.012002 sec): 3 clusters Score: Raw -15088636.470961 + Penalty 28715.537546 = -15059920.933415 nChanged 18 SP:Iteration 78Q (25457.186391 sec): 3 clusters Score: Raw -15088652.603556 + Penalty 28715.537546 = -15059937.066010 nChanged 9 SP:Iteration 79Q (25457.376314 sec): 3 clusters Score: Raw -15088680.812686 + Penalty 28715.537546 = -15059965.275139 nChanged 8 SP:Iteration 80F (25457.627868 sec): 3 clusters Score: Raw -15088745.615383 + Penalty 28715.537546 = -15060030.077837 nChanged 32 SP:Iteration 81Q (25457.824639 sec): 3 clusters Score: Raw -15088790.407643 + Penalty 28715.537546 = -15060074.870097 nChanged 32 SP:Iteration 82Q (25458.000835 sec): 3 clusters Score: Raw -15088805.026326 + Penalty 28715.537546 = -15060089.488780 nChanged 11 SP:Iteration 83Q (25458.182306 sec): 3 clusters Score: Raw -15088808.441498 + Penalty 28715.537546 = -15060092.903952 nChanged 0 SP:Iteration 84F (25458.384953 sec): 3 clusters Score: Raw -15088808.441498 + Penalty 28715.537546 = -15060092.903952 nChanged 0 Score: Raw -98544943.792296 + Penalty 50805.224781 = -98494138.567516 Splitting cluster 1 changes total score from -98440305.855029 to -98494138.567516 So it's getting split into cluster 2. Trying to split cluster 3 (220670 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25460.849670 sec): 2 clusters Score: Raw -83634996.618291 + Penalty 16617.124142 = -83618379.494150 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25461.924607 sec): 3 clusters Score: Raw -83500300.529695 + Penalty 33234.248284 = -83467066.281412 nChanged 101141 SP:Iteration 1F (25463.046820 sec): 3 clusters Score: Raw -83590705.245384 + Penalty 33234.248284 = -83557470.997101 nChanged 20506 SP:Iteration 2F (25464.230913 sec): 3 clusters Score: Raw -83610981.224693 + Penalty 33234.248284 = -83577746.976410 nChanged 18552 SP:Iteration 3F (25465.425211 sec): 3 clusters Score: Raw -83626009.069580 + Penalty 33234.248284 = -83592774.821296 nChanged 17185 SP:Iteration 4F (25466.578745 sec): 3 clusters Score: Raw -83642077.165810 + Penalty 33234.248284 = -83608842.917526 nChanged 17777 SP:Iteration 5F (25467.705780 sec): 3 clusters Score: Raw -83660038.726752 + Penalty 33234.248284 = -83626804.478469 nChanged 17155 SP:Iteration 6F (25468.817611 sec): 3 clusters Score: Raw -83674588.817537 + Penalty 33234.248284 = -83641354.569254 nChanged 14031 SP:Iteration 7F (25469.871338 sec): 3 clusters Score: Raw -83683552.569677 + Penalty 33234.248284 = -83650318.321393 nChanged 10042 SP:Iteration 8Q (25470.872087 sec): 3 clusters Score: Raw -83688060.903254 + Penalty 33234.248284 = -83654826.654970 nChanged 6854 SP:Iteration 9Q (25471.886664 sec): 3 clusters Score: Raw -83690287.134425 + Penalty 33234.248284 = -83657052.886142 nChanged 4615 SP:Iteration 10Q (25472.864146 sec): 3 clusters Score: Raw -83691476.926717 + Penalty 33234.248284 = -83658242.678433 nChanged 3314 SP:Iteration 11Q (25473.811899 sec): 3 clusters Score: Raw -83692220.820218 + Penalty 33234.248284 = -83658986.571934 nChanged 2562 SP:Iteration 12Q (25474.801843 sec): 3 clusters Score: Raw -83692772.736074 + Penalty 33234.248284 = -83659538.487791 nChanged 2310 SP:Iteration 13Q (25475.920191 sec): 3 clusters Score: Raw -83693255.501571 + Penalty 33234.248284 = -83660021.253287 nChanged 2221 SP:Iteration 14Q (25476.927731 sec): 3 clusters Score: Raw -83693756.736556 + Penalty 33234.248284 = -83660522.488272 nChanged 2316 SP:Iteration 15Q (25478.073839 sec): 3 clusters Score: Raw -83694329.278403 + Penalty 33234.248284 = -83661095.030119 nChanged 2494 SP:Iteration 16Q (25479.145274 sec): 3 clusters Score: Raw -83695004.326933 + Penalty 33234.248284 = -83661770.078649 nChanged 2724 SP:Iteration 17Q (25480.265439 sec): 3 clusters Score: Raw -83695812.161968 + Penalty 33234.248284 = -83662577.913685 nChanged 3060 SP:Iteration 18Q (25481.396164 sec): 3 clusters Score: Raw -83696758.757234 + Penalty 33234.248284 = -83663524.508950 nChanged 3304 SP:Iteration 19Q (25482.570400 sec): 3 clusters Score: Raw -83697841.000345 + Penalty 33234.248284 = -83664606.752062 nChanged 3579 SP:Iteration 20F (25483.672371 sec): 3 clusters Score: Raw -83699025.102157 + Penalty 33234.248284 = -83665790.853873 nChanged 3744 SP:Iteration 21Q (25484.786109 sec): 3 clusters Score: Raw -83700278.088937 + Penalty 33234.248284 = -83667043.840654 nChanged 4105 SP:Iteration 22Q (25485.832452 sec): 3 clusters Score: Raw -83701663.202627 + Penalty 33234.248284 = -83668428.954343 nChanged 4393 SP:Iteration 23Q (25486.906942 sec): 3 clusters Score: Raw -83703215.594559 + Penalty 33234.248284 = -83669981.346276 nChanged 4700 SP:Iteration 24Q (25488.007587 sec): 3 clusters Score: Raw -83704958.950896 + Penalty 33234.248284 = -83671724.702613 nChanged 5117 SP:Iteration 25Q (25488.995653 sec): 3 clusters Score: Raw -83707003.974886 + Penalty 33234.248284 = -83673769.726602 nChanged 5485 SP:Iteration 26Q (25489.973963 sec): 3 clusters Score: Raw -83709342.494218 + Penalty 33234.248284 = -83676108.245934 nChanged 5836 SP:Iteration 27Q (25490.960050 sec): 3 clusters Score: Raw -83712065.844587 + Penalty 33234.248284 = -83678831.596304 nChanged 6206 SP:Iteration 28Q (25491.933364 sec): 3 clusters Score: Raw -83715165.828195 + Penalty 33234.248284 = -83681931.579912 nChanged 6729 SP:Iteration 29Q (25492.908733 sec): 3 clusters Score: Raw -83718927.242103 + Penalty 33234.248284 = -83685692.993819 nChanged 7352 SP:Iteration 30Q (25493.892853 sec): 3 clusters Score: Raw -83723500.562197 + Penalty 33234.248284 = -83690266.313913 nChanged 7873 SP:Iteration 31Q (25494.979475 sec): 3 clusters Score: Raw -83729164.515355 + Penalty 33234.248284 = -83695930.267072 nChanged 8544 SP:Iteration 32Q (25496.058606 sec): 3 clusters Score: Raw -83736477.225274 + Penalty 33234.248284 = -83703242.976990 nChanged 9130 SP:Iteration 33Q (25497.092368 sec): 3 clusters Score: Raw -83745983.537763 + Penalty 33234.248284 = -83712749.289480 nChanged 9571 SP:Iteration 34Q (25498.005512 sec): 3 clusters Score: Raw -83759186.198504 + Penalty 33234.248284 = -83725951.950220 nChanged 9483 SP:Iteration 35Q (25498.868227 sec): 3 clusters Score: Raw -83777870.519669 + Penalty 33234.248284 = -83744636.271385 nChanged 8697 SP:Iteration 36Q (25499.684056 sec): 3 clusters Score: Raw -83807160.544022 + Penalty 33234.248284 = -83773926.295738 nChanged 6392 SP:Iteration 37Q (25500.557534 sec): 3 clusters Score: Raw -83862108.241155 + Penalty 33234.248284 = -83828873.992871 nChanged 3452 SP:Iteration 38Q (25501.244399 sec): 3 clusters Score: Raw -84017541.993225 + Penalty 33234.248284 = -83984307.744941 nChanged 271 Unmasked E-step: Deleting class 1 (4711 points): covariance matrix is singular SP:Iteration 39Q (25501.870852 sec): 3 clusters Score: Raw -84017820.174258 + Penalty 33234.248284 = -83984585.925975 nChanged 0 SP:Iteration 40F (25502.485464 sec): 2 clusters Score: Raw -83566039.629824 + Penalty 16617.124142 = -83549422.505682 nChanged 4711 SP:Iteration 41F (25503.121835 sec): 2 clusters Score: Raw -83634996.618291 + Penalty 16617.124142 = -83618379.494150 nChanged 0 Iteration 4899Q (25504.258923 sec): 4 clusters Score: Raw -98546635.554128 + Penalty 50805.224781 = -98495830.329348 nChanged 1220 Iteration 4900F (25506.053500 sec): 4 clusters Score: Raw -98569447.970008 + Penalty 50805.224781 = -98518642.745228 nChanged 3902 Iteration 4901Q (25507.241923 sec): 4 clusters Score: Raw -98602414.391856 + Penalty 50805.224781 = -98551609.167075 nChanged 3390 Iteration 4902Q (25508.359358 sec): 4 clusters Score: Raw -98610403.161156 + Penalty 50805.224781 = -98559597.936376 nChanged 1771 Iteration 4903Q (25509.481001 sec): 4 clusters Score: Raw -98615544.192015 + Penalty 50805.224781 = -98564738.967235 nChanged 1127 Iteration 4904Q (25510.595296 sec): 4 clusters Score: Raw -98618502.824330 + Penalty 50805.224781 = -98567697.599549 nChanged 694 Iteration 4905Q (25511.748003 sec): 4 clusters Score: Raw -98621201.197328 + Penalty 50805.224781 = -98570395.972548 nChanged 580 Iteration 4906Q (25512.880640 sec): 4 clusters Score: Raw -98622995.464523 + Penalty 50805.224781 = -98572190.239742 nChanged 494 Iteration 4907Q (25514.146453 sec): 4 clusters Score: Raw -98625038.155137 + Penalty 50805.224781 = -98574232.930356 nChanged 591 Iteration 4908Q (25515.349830 sec): 4 clusters Score: Raw -98626694.841925 + Penalty 50805.224781 = -98575889.617144 nChanged 684 Iteration 4909Q (25516.491548 sec): 4 clusters Score: Raw -98628671.292359 + Penalty 50805.224781 = -98577866.067578 nChanged 954 Iteration 4910Q (25517.618704 sec): 4 clusters Score: Raw -98631922.895773 + Penalty 50805.224781 = -98581117.670992 nChanged 1422 Iteration 4911Q (25518.860494 sec): 4 clusters Score: Raw -98639842.124843 + Penalty 50805.224781 = -98589036.900063 nChanged 2157 Iteration 4912Q (25520.204363 sec): 4 clusters Score: Raw -98659887.157905 + Penalty 50805.224781 = -98609081.933124 nChanged 2239 Iteration 4913Q (25521.556005 sec): 4 clusters Score: Raw -98692734.669147 + Penalty 50805.224781 = -98641929.444367 nChanged 1416 Iteration 4914Q (25522.933931 sec): 4 clusters Score: Raw -98710893.142856 + Penalty 50805.224781 = -98660087.918075 nChanged 810 Iteration 4915Q (25524.245598 sec): 4 clusters Score: Raw -98723004.136280 + Penalty 50805.224781 = -98672198.911499 nChanged 698 Iteration 4916Q (25525.611814 sec): 4 clusters Score: Raw -98747142.856599 + Penalty 50805.224781 = -98696337.631818 nChanged 650 Unmasked E-step: Deleting class 1 (2704 points): covariance matrix is singular Iteration 4917Q (25526.802894 sec): 3 clusters Score: Raw -98747958.339089 + Penalty 33870.149854 = -98714088.189236 nChanged 692 Iteration 4918Q (25528.027019 sec): 3 clusters Score: Raw -98462113.027600 + Penalty 33870.149854 = -98428242.877746 nChanged 3237 Iteration 4919F (25529.406235 sec): 3 clusters Score: Raw -98471610.052292 + Penalty 33870.149854 = -98437739.902439 nChanged 966 Iteration 4920F (25530.700523 sec): 3 clusters Score: Raw -98473743.629553 + Penalty 33870.149854 = -98439873.479699 nChanged 797 Iteration 4921Q (25531.774220 sec): 3 clusters Score: Raw -98474031.789441 + Penalty 33870.149854 = -98440161.639587 nChanged 457 Iteration 4922Q (25532.849682 sec): 3 clusters Score: Raw -98474114.029654 + Penalty 33870.149854 = -98440243.879800 nChanged 288 Iteration 4923Q (25533.907319 sec): 3 clusters Score: Raw -98474146.726999 + Penalty 33870.149854 = -98440276.577146 nChanged 208 Iteration 4924Q (25534.979379 sec): 3 clusters Score: Raw -98474162.472128 + Penalty 33870.149854 = -98440292.322275 nChanged 146 Iteration 4925Q (25536.003940 sec): 3 clusters Score: Raw -98474172.395146 + Penalty 33870.149854 = -98440302.245292 nChanged 116 Iteration 4926Q (25537.025691 sec): 3 clusters Score: Raw -98474180.215984 + Penalty 33870.149854 = -98440310.066130 nChanged 97 Iteration 4927Q (25538.046434 sec): 3 clusters Score: Raw -98474188.215428 + Penalty 33870.149854 = -98440318.065574 nChanged 74 Iteration 4928Q (25539.170998 sec): 3 clusters Score: Raw -98474193.063322 + Penalty 33870.149854 = -98440322.913469 nChanged 56 Iteration 4929Q (25540.210588 sec): 3 clusters Score: Raw -98474197.281463 + Penalty 33870.149854 = -98440327.131609 nChanged 46 Iteration 4930Q (25541.273782 sec): 3 clusters Score: Raw -98474200.680200 + Penalty 33870.149854 = -98440330.530347 nChanged 37 Iteration 4931Q (25542.458251 sec): 3 clusters Score: Raw -98474203.921698 + Penalty 33870.149854 = -98440333.771845 nChanged 28 Iteration 4932Q (25543.661905 sec): 3 clusters Score: Raw -98474205.413987 + Penalty 33870.149854 = -98440335.264133 nChanged 18 Iteration 4933Q (25544.893375 sec): 3 clusters Score: Raw -98474206.115989 + Penalty 33870.149854 = -98440335.966135 nChanged 9 Iteration 4934Q (25546.034900 sec): 3 clusters Score: Raw -98474206.380817 + Penalty 33870.149854 = -98440336.230963 nChanged 6 Iteration 4935Q (25547.228907 sec): 3 clusters Score: Raw -98474206.582025 + Penalty 33870.149854 = -98440336.432172 nChanged 1 Iteration 4936Q (25548.355983 sec): 3 clusters Score: Raw -98474206.611706 + Penalty 33870.149854 = -98440336.461852 nChanged 1 Iteration 4937Q (25549.629309 sec): 3 clusters Score: Raw -98474206.647573 + Penalty 33870.149854 = -98440336.497719 nChanged 2 Iteration 4938Q (25550.714512 sec): 3 clusters Score: Raw -98474206.692775 + Penalty 33870.149854 = -98440336.542921 nChanged 2 Writing temp clu file Because OldScore, -98440336.497719, is greater than current (better) Score,-98440336.542921 Compute initial score before splitting: Score: Raw -98474206.692775 + Penalty 33870.149854 = -98440336.542921 Trying to split cluster 2 (41397 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25550.972878 sec): 2 clusters Score: Raw -15010175.964982 + Penalty 14357.116468 = -14995818.848514 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25551.210093 sec): 3 clusters Score: Raw -14990372.694734 + Penalty 28714.232936 = -14961658.461798 nChanged 16963 SP:Iteration 1F (25551.464270 sec): 3 clusters Score: Raw -15013563.345407 + Penalty 28714.232936 = -14984849.112471 nChanged 7631 SP:Iteration 2F (25551.693575 sec): 3 clusters Score: Raw -15033979.893298 + Penalty 28714.232936 = -15005265.660362 nChanged 7586 SP:Iteration 3F (25551.928584 sec): 3 clusters Score: Raw -15062370.439637 + Penalty 28714.232936 = -15033656.206701 nChanged 4157 SP:Iteration 4F (25552.178388 sec): 3 clusters Score: Raw -15074400.777504 + Penalty 28714.232936 = -15045686.544568 nChanged 1128 SP:Iteration 5Q (25552.376936 sec): 3 clusters Score: Raw -15078385.777604 + Penalty 28714.232936 = -15049671.544668 nChanged 458 SP:Iteration 6Q (25552.581339 sec): 3 clusters Score: Raw -15079891.069564 + Penalty 28714.232936 = -15051176.836628 nChanged 224 SP:Iteration 7Q (25552.775374 sec): 3 clusters Score: Raw -15080414.388437 + Penalty 28714.232936 = -15051700.155501 nChanged 125 SP:Iteration 8Q (25552.980893 sec): 3 clusters Score: Raw -15080681.513013 + Penalty 28714.232936 = -15051967.280077 nChanged 62 SP:Iteration 9Q (25553.190447 sec): 3 clusters Score: Raw -15080893.628654 + Penalty 28714.232936 = -15052179.395718 nChanged 44 SP:Iteration 10Q (25553.389454 sec): 3 clusters Score: Raw -15080962.073455 + Penalty 28714.232936 = -15052247.840519 nChanged 26 SP:Iteration 11Q (25553.588956 sec): 3 clusters Score: Raw -15080974.974896 + Penalty 28714.232936 = -15052260.741960 nChanged 14 SP:Iteration 12Q (25553.791240 sec): 3 clusters Score: Raw -15080997.395414 + Penalty 28714.232936 = -15052283.162478 nChanged 5 SP:Iteration 13Q (25553.993379 sec): 3 clusters Score: Raw -15081003.415880 + Penalty 28714.232936 = -15052289.182944 nChanged 6 SP:Iteration 14Q (25554.197139 sec): 3 clusters Score: Raw -15081006.272144 + Penalty 28714.232936 = -15052292.039208 nChanged 6 SP:Iteration 15Q (25554.396315 sec): 3 clusters Score: Raw -15081008.497966 + Penalty 28714.232936 = -15052294.265030 nChanged 1 SP:Iteration 16Q (25554.590305 sec): 3 clusters Score: Raw -15081009.957477 + Penalty 28714.232936 = -15052295.724541 nChanged 2 SP:Iteration 17Q (25554.804064 sec): 3 clusters Score: Raw -15081035.960816 + Penalty 28714.232936 = -15052321.727880 nChanged 1 SP:Iteration 18Q (25555.022775 sec): 3 clusters Score: Raw -15081040.564316 + Penalty 28714.232936 = -15052326.331380 nChanged 2 SP:Iteration 19Q (25555.196098 sec): 3 clusters Score: Raw -15081041.374520 + Penalty 28714.232936 = -15052327.141585 nChanged 2 SP:Iteration 20F (25555.431720 sec): 3 clusters Score: Raw -15081071.469349 + Penalty 28714.232936 = -15052357.236413 nChanged 3 SP:Iteration 21Q (25555.626986 sec): 3 clusters Score: Raw -15081113.591433 + Penalty 28714.232936 = -15052399.358497 nChanged 18 SP:Iteration 22Q (25555.847160 sec): 3 clusters Score: Raw -15081142.900985 + Penalty 28714.232936 = -15052428.668050 nChanged 13 SP:Iteration 23Q (25556.061321 sec): 3 clusters Score: Raw -15081152.412300 + Penalty 28714.232936 = -15052438.179364 nChanged 9 SP:Iteration 24Q (25556.264035 sec): 3 clusters Score: Raw -15081155.323550 + Penalty 28714.232936 = -15052441.090615 nChanged 1 SP:Iteration 25Q (25556.464655 sec): 3 clusters Score: Raw -15081155.500165 + Penalty 28714.232936 = -15052441.267230 nChanged 0 SP:Iteration 26F (25556.720981 sec): 3 clusters Score: Raw -15081155.500165 + Penalty 28714.232936 = -15052441.267230 nChanged 0 Score: Raw -98545186.289845 + Penalty 50805.224781 = -98494381.065065 Splitting cluster 2 changes total score from -98440336.542921 to -98494381.065065 So it's getting split into cluster 1. Trying to split cluster 3 (220691 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25559.397752 sec): 2 clusters Score: Raw -83642856.036103 + Penalty 16617.252656 = -83626238.783447 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25560.444425 sec): 3 clusters Score: Raw -83509056.938574 + Penalty 33234.505311 = -83475822.433263 nChanged 101370 SP:Iteration 1F (25561.537269 sec): 3 clusters Score: Raw -83606148.330227 + Penalty 33234.505311 = -83572913.824916 nChanged 23536 SP:Iteration 2F (25562.617254 sec): 3 clusters Score: Raw -83643438.393843 + Penalty 33234.505311 = -83610203.888531 nChanged 29735 SP:Iteration 3F (25563.711601 sec): 3 clusters Score: Raw -83683904.048359 + Penalty 33234.505311 = -83650669.543048 nChanged 29553 SP:Iteration 4F (25564.752508 sec): 3 clusters Score: Raw -83739240.383299 + Penalty 33234.505311 = -83706005.877988 nChanged 23700 SP:Iteration 5F (25565.942104 sec): 3 clusters Score: Raw -83834628.728259 + Penalty 33234.505311 = -83801394.222948 nChanged 15685 SP:Iteration 6F (25567.091563 sec): 3 clusters Score: Raw -84017641.371802 + Penalty 33234.505311 = -83984406.866491 nChanged 4332 SP:Iteration 7Q (25567.880981 sec): 3 clusters Score: Raw -84388009.667895 + Penalty 33234.505311 = -84354775.162584 nChanged 51 Unmasked E-step: Deleting class 2 (7169 points): covariance matrix is singular SP:Iteration 8Q (25568.514949 sec): 3 clusters Score: Raw -84388063.279544 + Penalty 33234.505311 = -84354828.774233 nChanged 0 SP:Iteration 9F (25569.249123 sec): 2 clusters Score: Raw -83525060.942214 + Penalty 16617.252656 = -83508443.689559 nChanged 7169 SP:Iteration 10F (25569.961069 sec): 2 clusters Score: Raw -83642856.036103 + Penalty 16617.252656 = -83626238.783447 nChanged 0 Iteration 4939Q (25571.033681 sec): 4 clusters Score: Raw -98564910.055719 + Penalty 50805.224781 = -98514104.830939 nChanged 4766 Iteration 4940F (25572.933340 sec): 4 clusters Score: Raw -98613622.894776 + Penalty 50805.224781 = -98562817.669995 nChanged 4425 Iteration 4941Q (25574.089991 sec): 4 clusters Score: Raw -98649074.582134 + Penalty 50805.224781 = -98598269.357353 nChanged 3110 Iteration 4942Q (25575.345749 sec): 4 clusters Score: Raw -98668814.966715 + Penalty 50805.224781 = -98618009.741935 nChanged 2288 Iteration 4943Q (25576.496646 sec): 4 clusters Score: Raw -98692852.471799 + Penalty 50805.224781 = -98642047.247018 nChanged 2862 Iteration 4944Q (25577.609408 sec): 4 clusters Score: Raw -98745677.859003 + Penalty 50805.224781 = -98694872.634222 nChanged 4029 Iteration 4945Q (25578.703523 sec): 4 clusters Score: Raw -98865886.352638 + Penalty 50805.224781 = -98815081.127857 nChanged 3200 Iteration 4946Q (25579.759507 sec): 4 clusters Score: Raw -98985308.085757 + Penalty 50805.224781 = -98934502.860977 nChanged 2019 Unmasked E-step: Deleting class 1 (6311 points): covariance matrix is singular Iteration 4947Q (25580.781281 sec): 3 clusters Score: Raw -98987950.999230 + Penalty 33870.149854 = -98954080.849376 nChanged 1295 Iteration 4948Q (25581.904935 sec): 3 clusters Score: Raw -98448342.096438 + Penalty 33870.149854 = -98414471.946584 nChanged 7135 Iteration 4949F (25583.176676 sec): 3 clusters Score: Raw -98471414.755349 + Penalty 33870.149854 = -98437544.605495 nChanged 2073 Iteration 4950Q (25584.271939 sec): 3 clusters Score: Raw -98473714.734794 + Penalty 33870.149854 = -98439844.584940 nChanged 663 Iteration 4951Q (25585.258367 sec): 3 clusters Score: Raw -98473832.371587 + Penalty 33870.149854 = -98439962.221734 nChanged 179 Iteration 4952Q (25586.246081 sec): 3 clusters Score: Raw -98473845.971024 + Penalty 33870.149854 = -98439975.821170 nChanged 68 Iteration 4953Q (25587.230244 sec): 3 clusters Score: Raw -98473856.845632 + Penalty 33870.149854 = -98439986.695779 nChanged 45 Iteration 4954Q (25588.230840 sec): 3 clusters Score: Raw -98473858.796495 + Penalty 33870.149854 = -98439988.646641 nChanged 18 Iteration 4955Q (25589.224601 sec): 3 clusters Score: Raw -98473859.358546 + Penalty 33870.149854 = -98439989.208693 nChanged 12 Iteration 4956Q (25590.216787 sec): 3 clusters Score: Raw -98473859.760688 + Penalty 33870.149854 = -98439989.610835 nChanged 7 Iteration 4957Q (25591.244647 sec): 3 clusters Score: Raw -98473859.967367 + Penalty 33870.149854 = -98439989.817514 nChanged 2 Iteration 4958Q (25592.320580 sec): 3 clusters Score: Raw -98473860.026590 + Penalty 33870.149854 = -98439989.876736 nChanged 2 Iteration 4959Q (25593.448582 sec): 3 clusters Score: Raw -98473860.084993 + Penalty 33870.149854 = -98439989.935140 nChanged 2 Iteration 4960F (25594.761137 sec): 3 clusters Score: Raw -98474120.385784 + Penalty 33870.149854 = -98440250.235930 nChanged 15 Iteration 4961Q (25595.757521 sec): 3 clusters Score: Raw -98474172.108444 + Penalty 33870.149854 = -98440301.958590 nChanged 131 Iteration 4962Q (25596.754181 sec): 3 clusters Score: Raw -98474187.105354 + Penalty 33870.149854 = -98440316.955500 nChanged 97 Iteration 4963Q (25597.741407 sec): 3 clusters Score: Raw -98474196.464326 + Penalty 33870.149854 = -98440326.314473 nChanged 65 Iteration 4964Q (25598.729700 sec): 3 clusters Score: Raw -98474203.360595 + Penalty 33870.149854 = -98440333.210742 nChanged 38 Iteration 4965Q (25599.719059 sec): 3 clusters Score: Raw -98474206.868105 + Penalty 33870.149854 = -98440336.718251 nChanged 35 Iteration 4966Q (25600.709303 sec): 3 clusters Score: Raw -98474211.327874 + Penalty 33870.149854 = -98440341.178020 nChanged 25 Iteration 4967Q (25601.698858 sec): 3 clusters Score: Raw -98474215.649328 + Penalty 33870.149854 = -98440345.499475 nChanged 31 Iteration 4968Q (25602.692865 sec): 3 clusters Score: Raw -98474218.937816 + Penalty 33870.149854 = -98440348.787962 nChanged 26 Iteration 4969Q (25603.826510 sec): 3 clusters Score: Raw -98474220.518594 + Penalty 33870.149854 = -98440350.368740 nChanged 23 Iteration 4970Q (25604.988098 sec): 3 clusters Score: Raw -98474223.421964 + Penalty 33870.149854 = -98440353.272110 nChanged 38 Iteration 4971Q (25606.202139 sec): 3 clusters Score: Raw -98474226.021473 + Penalty 33870.149854 = -98440355.871619 nChanged 20 Iteration 4972Q (25607.210669 sec): 3 clusters Score: Raw -98474226.868976 + Penalty 33870.149854 = -98440356.719122 nChanged 13 Iteration 4973Q (25608.233225 sec): 3 clusters Score: Raw -98474227.476147 + Penalty 33870.149854 = -98440357.326293 nChanged 5 Iteration 4974Q (25609.247860 sec): 3 clusters Score: Raw -98474227.624094 + Penalty 33870.149854 = -98440357.474240 nChanged 3 Iteration 4975Q (25610.397071 sec): 3 clusters Score: Raw -98474227.747763 + Penalty 33870.149854 = -98440357.597910 nChanged 4 Iteration 4976Q (25611.572549 sec): 3 clusters Score: Raw -98474227.873113 + Penalty 33870.149854 = -98440357.723259 nChanged 3 Iteration 4977Q (25612.720255 sec): 3 clusters Score: Raw -98474227.958694 + Penalty 33870.149854 = -98440357.808840 nChanged 3 Iteration 4978Q (25613.832403 sec): 3 clusters Score: Raw -98474228.058246 + Penalty 33870.149854 = -98440357.908392 nChanged 4 Writing temp clu file Because OldScore, -98440357.808840, is greater than current (better) Score,-98440357.908392 Compute initial score before splitting: Score: Raw -98474228.058246 + Penalty 33870.149854 = -98440357.908392 Trying to split cluster 2 (41269 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25614.085594 sec): 2 clusters Score: Raw -14961527.848801 + Penalty 14352.934237 = -14947174.914564 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25614.313245 sec): 3 clusters Score: Raw -14941670.245216 + Penalty 28705.868475 = -14912964.376742 nChanged 17057 SP:Iteration 1F (25614.545352 sec): 3 clusters Score: Raw -14961539.371929 + Penalty 28705.868475 = -14932833.503454 nChanged 6772 SP:Iteration 2F (25614.796516 sec): 3 clusters Score: Raw -14987003.296183 + Penalty 28705.868475 = -14958297.427708 nChanged 7563 SP:Iteration 3F (25615.048578 sec): 3 clusters Score: Raw -15012316.270557 + Penalty 28705.868475 = -14983610.402082 nChanged 3756 SP:Iteration 4F (25615.287174 sec): 3 clusters Score: Raw -15024819.666557 + Penalty 28705.868475 = -14996113.798082 nChanged 1384 SP:Iteration 5Q (25615.499956 sec): 3 clusters Score: Raw -15027205.876339 + Penalty 28705.868475 = -14998500.007865 nChanged 569 SP:Iteration 6Q (25615.697295 sec): 3 clusters Score: Raw -15028536.755679 + Penalty 28705.868475 = -14999830.887204 nChanged 397 SP:Iteration 7Q (25615.939716 sec): 3 clusters Score: Raw -15029795.371858 + Penalty 28705.868475 = -15001089.503383 nChanged 326 SP:Iteration 8Q (25616.134103 sec): 3 clusters Score: Raw -15031126.609050 + Penalty 28705.868475 = -15002420.740576 nChanged 280 SP:Iteration 9Q (25616.329336 sec): 3 clusters Score: Raw -15032249.416681 + Penalty 28705.868475 = -15003543.548207 nChanged 182 SP:Iteration 10Q (25616.537114 sec): 3 clusters Score: Raw -15032640.982170 + Penalty 28705.868475 = -15003935.113695 nChanged 96 SP:Iteration 11Q (25616.735709 sec): 3 clusters Score: Raw -15032709.673774 + Penalty 28705.868475 = -15004003.805299 nChanged 45 SP:Iteration 12Q (25616.937249 sec): 3 clusters Score: Raw -15032727.662974 + Penalty 28705.868475 = -15004021.794499 nChanged 26 SP:Iteration 13Q (25617.143907 sec): 3 clusters Score: Raw -15032739.870761 + Penalty 28705.868475 = -15004034.002287 nChanged 15 SP:Iteration 14Q (25617.353263 sec): 3 clusters Score: Raw -15032745.329403 + Penalty 28705.868475 = -15004039.460928 nChanged 3 SP:Iteration 15Q (25617.543480 sec): 3 clusters Score: Raw -15032746.074174 + Penalty 28705.868475 = -15004040.205699 nChanged 0 SP:Iteration 16F (25617.779456 sec): 3 clusters Score: Raw -15032787.576673 + Penalty 28705.868475 = -15004081.708198 nChanged 4 SP:Iteration 17Q (25617.955886 sec): 3 clusters Score: Raw -15032866.049339 + Penalty 28705.868475 = -15004160.180864 nChanged 20 SP:Iteration 18Q (25618.132315 sec): 3 clusters Score: Raw -15032902.705202 + Penalty 28705.868475 = -15004196.836728 nChanged 20 SP:Iteration 19Q (25618.328504 sec): 3 clusters Score: Raw -15032917.416691 + Penalty 28705.868475 = -15004211.548217 nChanged 9 SP:Iteration 20F (25618.577430 sec): 3 clusters Score: Raw -15032920.925695 + Penalty 28705.868475 = -15004215.057220 nChanged 4 SP:Iteration 21Q (25618.771759 sec): 3 clusters Score: Raw -15032922.259847 + Penalty 28705.868475 = -15004216.391373 nChanged 3 SP:Iteration 22Q (25618.976385 sec): 3 clusters Score: Raw -15032923.436136 + Penalty 28705.868475 = -15004217.567662 nChanged 2 SP:Iteration 23Q (25619.170618 sec): 3 clusters Score: Raw -15032923.797715 + Penalty 28705.868475 = -15004217.929241 nChanged 1 SP:Iteration 24Q (25619.371138 sec): 3 clusters Score: Raw -15032924.044471 + Penalty 28705.868475 = -15004218.175996 nChanged 0 SP:Iteration 25F (25619.623263 sec): 3 clusters Score: Raw -15032924.044471 + Penalty 28705.868475 = -15004218.175996 nChanged 0 Score: Raw -98545624.365669 + Penalty 50805.224781 = -98494819.140888 Splitting cluster 2 changes total score from -98440357.908392 to -98494819.140888 So it's getting split into cluster 1. Trying to split cluster 3 (220820 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25622.343166 sec): 2 clusters Score: Raw -83691308.560864 + Penalty 16618.041830 = -83674690.519034 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25623.461861 sec): 3 clusters Score: Raw -83558799.466483 + Penalty 33236.083659 = -83525563.382824 nChanged 101126 SP:Iteration 1F (25624.569617 sec): 3 clusters Score: Raw -83689681.353169 + Penalty 33236.083659 = -83656445.269510 nChanged 39878 SP:Iteration 2F (25625.718141 sec): 3 clusters Score: Raw -83794429.915914 + Penalty 33236.083659 = -83761193.832255 nChanged 40794 SP:Iteration 3F (25626.796201 sec): 3 clusters Score: Raw -83910473.806980 + Penalty 33236.083659 = -83877237.723321 nChanged 21320 SP:Iteration 4F (25627.925321 sec): 3 clusters Score: Raw -84063702.739075 + Penalty 33236.083659 = -84030466.655416 nChanged 4735 SP:Iteration 5Q (25628.708454 sec): 3 clusters Score: Raw -84407078.389709 + Penalty 33236.083659 = -84373842.306050 nChanged 77 Unmasked E-step: Deleting class 1 (7155 points): covariance matrix is singular SP:Iteration 6Q (25629.471279 sec): 3 clusters Score: Raw -84407156.229347 + Penalty 33236.083659 = -84373920.145687 nChanged 0 SP:Iteration 7F (25630.223060 sec): 2 clusters Score: Raw -83573915.355219 + Penalty 16618.041830 = -83557297.313390 nChanged 7155 SP:Iteration 8F (25630.865402 sec): 2 clusters Score: Raw -83691308.560864 + Penalty 16618.041830 = -83674690.519034 nChanged 0 Iteration 4979Q (25632.142914 sec): 4 clusters Score: Raw -98547626.374177 + Penalty 50805.224781 = -98496821.149397 nChanged 1228 Iteration 4980F (25634.048227 sec): 4 clusters Score: Raw -98570580.331452 + Penalty 50805.224781 = -98519775.106671 nChanged 3925 Iteration 4981Q (25635.314666 sec): 4 clusters Score: Raw -98603592.978902 + Penalty 50805.224781 = -98552787.754121 nChanged 3518 Iteration 4982Q (25636.565443 sec): 4 clusters Score: Raw -98612356.509384 + Penalty 50805.224781 = -98561551.284603 nChanged 1794 Iteration 4983Q (25637.841794 sec): 4 clusters Score: Raw -98618257.702899 + Penalty 50805.224781 = -98567452.478118 nChanged 1188 Iteration 4984Q (25639.087353 sec): 4 clusters Score: Raw -98621519.697106 + Penalty 50805.224781 = -98570714.472325 nChanged 715 Iteration 4985Q (25640.378109 sec): 4 clusters Score: Raw -98625370.909980 + Penalty 50805.224781 = -98574565.685199 nChanged 671 Iteration 4986Q (25641.515976 sec): 4 clusters Score: Raw -98627431.836386 + Penalty 50805.224781 = -98576626.611605 nChanged 617 Iteration 4987Q (25642.723771 sec): 4 clusters Score: Raw -98630553.090558 + Penalty 50805.224781 = -98579747.865777 nChanged 851 Iteration 4988Q (25643.836186 sec): 4 clusters Score: Raw -98632845.641392 + Penalty 50805.224781 = -98582040.416611 nChanged 1014 Iteration 4989Q (25644.959442 sec): 4 clusters Score: Raw -98637447.243207 + Penalty 50805.224781 = -98586642.018426 nChanged 1547 Iteration 4990Q (25646.178767 sec): 4 clusters Score: Raw -98645978.400246 + Penalty 50805.224781 = -98595173.175466 nChanged 1912 Iteration 4991Q (25647.317957 sec): 4 clusters Score: Raw -98662077.204100 + Penalty 50805.224781 = -98611271.979320 nChanged 2034 Iteration 4992Q (25648.480813 sec): 4 clusters Score: Raw -98690679.300214 + Penalty 50805.224781 = -98639874.075434 nChanged 1576 Iteration 4993Q (25649.654579 sec): 4 clusters Score: Raw -98723724.376120 + Penalty 50805.224781 = -98672919.151340 nChanged 989 Iteration 4994Q (25650.832291 sec): 4 clusters Score: Raw -98741314.872188 + Penalty 50805.224781 = -98690509.647407 nChanged 810 Iteration 4995Q (25651.940361 sec): 4 clusters Score: Raw -98777068.412105 + Penalty 50805.224781 = -98726263.187325 nChanged 717 Unmasked E-step: Deleting class 2 (3018 points): covariance matrix is singular Iteration 4996Q (25652.983601 sec): 3 clusters Score: Raw -98779768.698334 + Penalty 33870.149854 = -98745898.548480 nChanged 656 Iteration 4997Q (25654.006976 sec): 3 clusters Score: Raw -98461747.887769 + Penalty 33870.149854 = -98427877.737915 nChanged 3595 Iteration 4998F (25655.292156 sec): 3 clusters Score: Raw -98471585.871696 + Penalty 33870.149854 = -98437715.721842 nChanged 1065 Iteration 4999Q (25656.315577 sec): 3 clusters Score: Raw -98473582.841302 + Penalty 33870.149854 = -98439712.691448 nChanged 759 Iteration 5000F (25657.600269 sec): 3 clusters Score: Raw -98473981.529840 + Penalty 33870.149854 = -98440111.379986 nChanged 349 Iteration 5001Q (25658.613016 sec): 3 clusters Score: Raw -98474103.047720 + Penalty 33870.149854 = -98440232.897867 nChanged 290 Iteration 5002Q (25659.621131 sec): 3 clusters Score: Raw -98474145.732576 + Penalty 33870.149854 = -98440275.582722 nChanged 215 Iteration 5003Q (25660.633092 sec): 3 clusters Score: Raw -98474167.337130 + Penalty 33870.149854 = -98440297.187276 nChanged 148 Iteration 5004Q (25661.644549 sec): 3 clusters Score: Raw -98474179.239374 + Penalty 33870.149854 = -98440309.089520 nChanged 127 Iteration 5005Q (25662.690960 sec): 3 clusters Score: Raw -98474189.639790 + Penalty 33870.149854 = -98440319.489937 nChanged 104 Iteration 5006Q (25663.768578 sec): 3 clusters Score: Raw -98474197.572959 + Penalty 33870.149854 = -98440327.423105 nChanged 81 Iteration 5007Q (25664.824941 sec): 3 clusters Score: Raw -98474203.098348 + Penalty 33870.149854 = -98440332.948494 nChanged 59 Iteration 5008Q (25665.862907 sec): 3 clusters Score: Raw -98474207.118086 + Penalty 33870.149854 = -98440336.968232 nChanged 39 Iteration 5009Q (25666.894243 sec): 3 clusters Score: Raw -98474212.651074 + Penalty 33870.149854 = -98440342.501220 nChanged 31 Iteration 5010Q (25667.967699 sec): 3 clusters Score: Raw -98474217.045620 + Penalty 33870.149854 = -98440346.895766 nChanged 32 Iteration 5011Q (25669.047102 sec): 3 clusters Score: Raw -98474219.680758 + Penalty 33870.149854 = -98440349.530904 nChanged 29 Iteration 5012Q (25670.252172 sec): 3 clusters Score: Raw -98474221.029456 + Penalty 33870.149854 = -98440350.879602 nChanged 18 Iteration 5013Q (25671.364348 sec): 3 clusters Score: Raw -98474221.855192 + Penalty 33870.149854 = -98440351.705338 nChanged 15 Iteration 5014Q (25672.545425 sec): 3 clusters Score: Raw -98474222.857434 + Penalty 33870.149854 = -98440352.707580 nChanged 17 Iteration 5015Q (25673.741980 sec): 3 clusters Score: Raw -98474223.645833 + Penalty 33870.149854 = -98440353.495979 nChanged 16 Iteration 5016Q (25674.834839 sec): 3 clusters Score: Raw -98474224.329432 + Penalty 33870.149854 = -98440354.179579 nChanged 11 Iteration 5017Q (25675.972696 sec): 3 clusters Score: Raw -98474224.708204 + Penalty 33870.149854 = -98440354.558350 nChanged 6 Iteration 5018Q (25677.176423 sec): 3 clusters Score: Raw -98474224.887523 + Penalty 33870.149854 = -98440354.737670 nChanged 4 Writing temp clu file Because OldScore, -98440354.558350, is greater than current (better) Score,-98440354.737670 Compute initial score before splitting: Score: Raw -98474224.887523 + Penalty 33870.149854 = -98440354.737670 Trying to split cluster 1 (41337 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25677.499956 sec): 2 clusters Score: Raw -14986677.012775 + Penalty 14355.157660 = -14972321.855116 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25677.757681 sec): 3 clusters Score: Raw -14967503.752386 + Penalty 28710.315320 = -14938793.437067 nChanged 17148 SP:Iteration 1F (25677.980105 sec): 3 clusters Score: Raw -14988851.995494 + Penalty 28710.315320 = -14960141.680174 nChanged 6652 SP:Iteration 2F (25678.210349 sec): 3 clusters Score: Raw -15013724.836848 + Penalty 28710.315320 = -14985014.521528 nChanged 7441 SP:Iteration 3F (25678.434300 sec): 3 clusters Score: Raw -15037738.561759 + Penalty 28710.315320 = -15009028.246440 nChanged 3887 SP:Iteration 4F (25678.646366 sec): 3 clusters Score: Raw -15043853.600354 + Penalty 28710.315320 = -15015143.285034 nChanged 1272 SP:Iteration 5Q (25678.847513 sec): 3 clusters Score: Raw -15045829.017717 + Penalty 28710.315320 = -15017118.702398 nChanged 639 SP:Iteration 6Q (25679.027538 sec): 3 clusters Score: Raw -15047814.934905 + Penalty 28710.315320 = -15019104.619585 nChanged 624 SP:Iteration 7Q (25679.219997 sec): 3 clusters Score: Raw -15048316.615951 + Penalty 28710.315320 = -15019606.300631 nChanged 452 SP:Iteration 8Q (25679.405798 sec): 3 clusters Score: Raw -15048617.751654 + Penalty 28710.315320 = -15019907.436334 nChanged 398 SP:Iteration 9Q (25679.586647 sec): 3 clusters Score: Raw -15048894.194479 + Penalty 28710.315320 = -15020183.879159 nChanged 345 SP:Iteration 10Q (25679.769774 sec): 3 clusters Score: Raw -15049172.871688 + Penalty 28710.315320 = -15020462.556368 nChanged 328 SP:Iteration 11Q (25679.959849 sec): 3 clusters Score: Raw -15049416.842631 + Penalty 28710.315320 = -15020706.527311 nChanged 307 SP:Iteration 12Q (25680.147675 sec): 3 clusters Score: Raw -15049644.621279 + Penalty 28710.315320 = -15020934.305959 nChanged 245 SP:Iteration 13Q (25680.332737 sec): 3 clusters Score: Raw -15049847.797457 + Penalty 28710.315320 = -15021137.482137 nChanged 233 SP:Iteration 14Q (25680.515522 sec): 3 clusters Score: Raw -15050071.345426 + Penalty 28710.315320 = -15021361.030106 nChanged 229 SP:Iteration 15Q (25680.710907 sec): 3 clusters Score: Raw -15050255.282863 + Penalty 28710.315320 = -15021544.967543 nChanged 241 SP:Iteration 16Q (25680.900586 sec): 3 clusters Score: Raw -15050451.856461 + Penalty 28710.315320 = -15021741.541141 nChanged 223 SP:Iteration 17Q (25681.088066 sec): 3 clusters Score: Raw -15050676.565859 + Penalty 28710.315320 = -15021966.250539 nChanged 192 SP:Iteration 18Q (25681.260820 sec): 3 clusters Score: Raw -15050845.124253 + Penalty 28710.315320 = -15022134.808933 nChanged 166 SP:Iteration 19Q (25681.452817 sec): 3 clusters Score: Raw -15051004.663077 + Penalty 28710.315320 = -15022294.347757 nChanged 153 SP:Iteration 20F (25681.699593 sec): 3 clusters Score: Raw -15051395.177179 + Penalty 28710.315320 = -15022684.861860 nChanged 151 SP:Iteration 21Q (25681.896033 sec): 3 clusters Score: Raw -15054073.326833 + Penalty 28710.315320 = -15025363.011514 nChanged 269 SP:Iteration 22Q (25682.091827 sec): 3 clusters Score: Raw -15054291.676641 + Penalty 28710.315320 = -15025581.361322 nChanged 146 SP:Iteration 23Q (25682.274254 sec): 3 clusters Score: Raw -15054361.547974 + Penalty 28710.315320 = -15025651.232654 nChanged 104 SP:Iteration 24Q (25682.464976 sec): 3 clusters Score: Raw -15054400.564791 + Penalty 28710.315320 = -15025690.249471 nChanged 53 SP:Iteration 25Q (25682.639961 sec): 3 clusters Score: Raw -15054419.063947 + Penalty 28710.315320 = -15025708.748627 nChanged 50 SP:Iteration 26Q (25682.824815 sec): 3 clusters Score: Raw -15054435.486662 + Penalty 28710.315320 = -15025725.171342 nChanged 37 SP:Iteration 27Q (25683.017041 sec): 3 clusters Score: Raw -15054446.016877 + Penalty 28710.315320 = -15025735.701557 nChanged 23 SP:Iteration 28Q (25683.223234 sec): 3 clusters Score: Raw -15054451.839582 + Penalty 28710.315320 = -15025741.524262 nChanged 23 SP:Iteration 29Q (25683.425597 sec): 3 clusters Score: Raw -15054456.801937 + Penalty 28710.315320 = -15025746.486617 nChanged 20 SP:Iteration 30Q (25683.617582 sec): 3 clusters Score: Raw -15054462.207784 + Penalty 28710.315320 = -15025751.892464 nChanged 10 SP:Iteration 31Q (25683.814007 sec): 3 clusters Score: Raw -15054466.150118 + Penalty 28710.315320 = -15025755.834798 nChanged 8 SP:Iteration 32Q (25683.992405 sec): 3 clusters Score: Raw -15054467.672744 + Penalty 28710.315320 = -15025757.357424 nChanged 7 SP:Iteration 33Q (25684.164617 sec): 3 clusters Score: Raw -15054469.007058 + Penalty 28710.315320 = -15025758.691739 nChanged 6 SP:Iteration 34Q (25684.338502 sec): 3 clusters Score: Raw -15054470.006419 + Penalty 28710.315320 = -15025759.691099 nChanged 7 SP:Iteration 35Q (25684.515803 sec): 3 clusters Score: Raw -15054471.024749 + Penalty 28710.315320 = -15025760.709429 nChanged 3 SP:Iteration 36Q (25684.694042 sec): 3 clusters Score: Raw -15054471.450247 + Penalty 28710.315320 = -15025761.134927 nChanged 1 SP:Iteration 37Q (25684.868572 sec): 3 clusters Score: Raw -15054471.527647 + Penalty 28710.315320 = -15025761.212327 nChanged 1 SP:Iteration 38Q (25685.072706 sec): 3 clusters Score: Raw -15054471.608510 + Penalty 28710.315320 = -15025761.293190 nChanged 0 SP:Iteration 39F (25685.324033 sec): 3 clusters Score: Raw -15054471.608510 + Penalty 28710.315320 = -15025761.293190 nChanged 0 Score: Raw -98542019.614266 + Penalty 50805.224781 = -98491214.389486 Splitting cluster 1 changes total score from -98440354.737670 to -98491214.389486 So it's getting split into cluster 2. Trying to split cluster 3 (220752 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25688.081354 sec): 2 clusters Score: Raw -83666270.231026 + Penalty 16617.625888 = -83649652.605137 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25689.318834 sec): 3 clusters Score: Raw -83531639.700332 + Penalty 33235.251777 = -83498404.448555 nChanged 101362 SP:Iteration 1F (25690.492317 sec): 3 clusters Score: Raw -83617063.993595 + Penalty 33235.251777 = -83583828.741818 nChanged 19566 SP:Iteration 2F (25691.566039 sec): 3 clusters Score: Raw -83642575.644266 + Penalty 33235.251777 = -83609340.392489 nChanged 21263 SP:Iteration 3F (25692.675924 sec): 3 clusters Score: Raw -83670636.071814 + Penalty 33235.251777 = -83637400.820037 nChanged 25184 SP:Iteration 4F (25693.746646 sec): 3 clusters Score: Raw -83709014.576629 + Penalty 33235.251777 = -83675779.324852 nChanged 26337 SP:Iteration 5F (25694.867018 sec): 3 clusters Score: Raw -83750967.508416 + Penalty 33235.251777 = -83717732.256639 nChanged 20303 SP:Iteration 6F (25695.990735 sec): 3 clusters Score: Raw -83785425.450433 + Penalty 33235.251777 = -83752190.198656 nChanged 14425 SP:Iteration 7F (25697.085227 sec): 3 clusters Score: Raw -83836260.583102 + Penalty 33235.251777 = -83803025.331326 nChanged 14220 SP:Iteration 8F (25698.231456 sec): 3 clusters Score: Raw -83947693.944029 + Penalty 33235.251777 = -83914458.692252 nChanged 10301 SP:Iteration 9Q (25698.991355 sec): 3 clusters Score: Raw -84125001.598093 + Penalty 33235.251777 = -84091766.346316 nChanged 1766 Unmasked E-step: Deleting class 1 (7157 points): covariance matrix is singular SP:Iteration 10Q (25699.738948 sec): 3 clusters Score: Raw -84126911.301331 + Penalty 33235.251777 = -84093676.049554 nChanged 0 SP:Iteration 11F (25700.371722 sec): 2 clusters Score: Raw -83548780.156417 + Penalty 16617.625888 = -83532162.530528 nChanged 7157 SP:Iteration 12F (25701.015712 sec): 2 clusters Score: Raw -83666270.231026 + Penalty 16617.625888 = -83649652.605137 nChanged 0 Iteration 5019Q (25702.166629 sec): 4 clusters Score: Raw -98560641.180799 + Penalty 50805.224781 = -98509835.956019 nChanged 3917 Iteration 5020F (25703.970922 sec): 4 clusters Score: Raw -98608517.183161 + Penalty 50805.224781 = -98557711.958380 nChanged 4024 Iteration 5021Q (25705.098113 sec): 4 clusters Score: Raw -98651502.733742 + Penalty 50805.224781 = -98600697.508962 nChanged 3048 Iteration 5022Q (25706.301481 sec): 4 clusters Score: Raw -98678538.004178 + Penalty 50805.224781 = -98627732.779397 nChanged 2629 Iteration 5023Q (25707.491157 sec): 4 clusters Score: Raw -98712135.356416 + Penalty 50805.224781 = -98661330.131635 nChanged 3202 Iteration 5024Q (25708.656769 sec): 4 clusters Score: Raw -98767541.890658 + Penalty 50805.224781 = -98716736.665877 nChanged 3624 Iteration 5025Q (25709.935252 sec): 4 clusters Score: Raw -98907759.091965 + Penalty 50805.224781 = -98856953.867184 nChanged 2981 Unmasked E-step: Deleting class 2 (6605 points): covariance matrix is singular Iteration 5026Q (25711.037511 sec): 3 clusters Score: Raw -98913057.217259 + Penalty 33870.149854 = -98879187.067405 nChanged 1663 Iteration 5027Q (25712.090858 sec): 3 clusters Score: Raw -98444863.757602 + Penalty 33870.149854 = -98410993.607749 nChanged 7598 Iteration 5028F (25713.405277 sec): 3 clusters Score: Raw -98471335.111458 + Penalty 33870.149854 = -98437464.961604 nChanged 2252 Iteration 5029Q (25714.540913 sec): 3 clusters Score: Raw -98473715.993130 + Penalty 33870.149854 = -98439845.843276 nChanged 707 Iteration 5030Q (25715.601019 sec): 3 clusters Score: Raw -98473839.262009 + Penalty 33870.149854 = -98439969.112156 nChanged 175 Iteration 5031Q (25716.665194 sec): 3 clusters Score: Raw -98473860.565887 + Penalty 33870.149854 = -98439990.416034 nChanged 60 Iteration 5032Q (25717.766017 sec): 3 clusters Score: Raw -98473864.461684 + Penalty 33870.149854 = -98439994.311830 nChanged 21 Iteration 5033Q (25718.856420 sec): 3 clusters Score: Raw -98473865.319499 + Penalty 33870.149854 = -98439995.169645 nChanged 5 Iteration 5034Q (25720.041332 sec): 3 clusters Score: Raw -98473865.472722 + Penalty 33870.149854 = -98439995.322869 nChanged 2 Iteration 5035Q (25721.149975 sec): 3 clusters Score: Raw -98473866.042150 + Penalty 33870.149854 = -98439995.892296 nChanged 3 Iteration 5036Q (25722.169376 sec): 3 clusters Score: Raw -98473866.651915 + Penalty 33870.149854 = -98439996.502062 nChanged 6 Iteration 5037Q (25723.160538 sec): 3 clusters Score: Raw -98473866.890918 + Penalty 33870.149854 = -98439996.741064 nChanged 1 Iteration 5038Q (25724.255338 sec): 3 clusters Score: Raw -98473866.929333 + Penalty 33870.149854 = -98439996.779479 nChanged 0 Iteration 5039F (25725.612721 sec): 3 clusters Score: Raw -98474141.894237 + Penalty 33870.149854 = -98440271.744383 nChanged 17 Iteration 5040F (25727.070300 sec): 3 clusters Score: Raw -98474197.621398 + Penalty 33870.149854 = -98440327.471544 nChanged 75 Iteration 5041Q (25728.217746 sec): 3 clusters Score: Raw -98474222.252237 + Penalty 33870.149854 = -98440352.102383 nChanged 54 Iteration 5042Q (25729.223602 sec): 3 clusters Score: Raw -98474236.004289 + Penalty 33870.149854 = -98440365.854435 nChanged 53 Iteration 5043Q (25730.210327 sec): 3 clusters Score: Raw -98474245.948577 + Penalty 33870.149854 = -98440375.798723 nChanged 52 Iteration 5044Q (25731.195667 sec): 3 clusters Score: Raw -98474261.717092 + Penalty 33870.149854 = -98440391.567238 nChanged 47 Iteration 5045Q (25732.169093 sec): 3 clusters Score: Raw -98474271.706561 + Penalty 33870.149854 = -98440401.556707 nChanged 33 Iteration 5046Q (25733.139335 sec): 3 clusters Score: Raw -98474277.350260 + Penalty 33870.149854 = -98440407.200407 nChanged 33 Iteration 5047Q (25734.108094 sec): 3 clusters Score: Raw -98474280.616925 + Penalty 33870.149854 = -98440410.467071 nChanged 22 Iteration 5048Q (25735.079822 sec): 3 clusters Score: Raw -98474282.082134 + Penalty 33870.149854 = -98440411.932280 nChanged 19 Iteration 5049Q (25736.053321 sec): 3 clusters Score: Raw -98474283.555003 + Penalty 33870.149854 = -98440413.405149 nChanged 12 Iteration 5050Q (25737.028522 sec): 3 clusters Score: Raw -98474284.100769 + Penalty 33870.149854 = -98440413.950915 nChanged 11 Iteration 5051Q (25737.997750 sec): 3 clusters Score: Raw -98474284.620302 + Penalty 33870.149854 = -98440414.470448 nChanged 7 Iteration 5052Q (25739.004818 sec): 3 clusters Score: Raw -98474284.968235 + Penalty 33870.149854 = -98440414.818381 nChanged 3 Iteration 5053Q (25740.097845 sec): 3 clusters Score: Raw -98474285.059151 + Penalty 33870.149854 = -98440414.909297 nChanged 3 Iteration 5054Q (25741.288151 sec): 3 clusters Score: Raw -98474285.162812 + Penalty 33870.149854 = -98440415.012958 nChanged 2 Iteration 5055Q (25742.422492 sec): 3 clusters Score: Raw -98474285.290112 + Penalty 33870.149854 = -98440415.140258 nChanged 0 Iteration 5056F (25743.657372 sec): 3 clusters Score: Raw -98474287.257718 + Penalty 33870.149854 = -98440417.107864 nChanged 3 Iteration 5057Q (25744.643536 sec): 3 clusters Score: Raw -98474291.641093 + Penalty 33870.149854 = -98440421.491239 nChanged 22 Iteration 5058Q (25745.635140 sec): 3 clusters Score: Raw -98474293.416732 + Penalty 33870.149854 = -98440423.266878 nChanged 23 Writing temp clu file Because OldScore, -98440421.491239, is greater than current (better) Score,-98440423.266878 Compute initial score before splitting: Score: Raw -98474293.416732 + Penalty 33870.149854 = -98440423.266878 Trying to split cluster 1 (40975 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25745.878415 sec): 2 clusters Score: Raw -14849642.141851 + Penalty 14343.278854 = -14835298.862998 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25746.088876 sec): 3 clusters Score: Raw -14831672.417151 + Penalty 28686.557707 = -14802985.859444 nChanged 17203 SP:Iteration 1F (25746.315419 sec): 3 clusters Score: Raw -14856882.625620 + Penalty 28686.557707 = -14828196.067913 nChanged 7604 SP:Iteration 2F (25746.533456 sec): 3 clusters Score: Raw -14877468.973116 + Penalty 28686.557707 = -14848782.415408 nChanged 6520 SP:Iteration 3F (25746.737615 sec): 3 clusters Score: Raw -14896051.363134 + Penalty 28686.557707 = -14867364.805426 nChanged 3239 SP:Iteration 4F (25746.938089 sec): 3 clusters Score: Raw -14905623.455707 + Penalty 28686.557707 = -14876936.897999 nChanged 1305 SP:Iteration 5Q (25747.117573 sec): 3 clusters Score: Raw -14909779.871899 + Penalty 28686.557707 = -14881093.314192 nChanged 704 SP:Iteration 6Q (25747.297487 sec): 3 clusters Score: Raw -14911013.637347 + Penalty 28686.557707 = -14882327.079640 nChanged 396 SP:Iteration 7Q (25747.456354 sec): 3 clusters Score: Raw -14911612.497473 + Penalty 28686.557707 = -14882925.939766 nChanged 229 SP:Iteration 8Q (25747.618514 sec): 3 clusters Score: Raw -14911869.795368 + Penalty 28686.557707 = -14883183.237661 nChanged 129 SP:Iteration 9Q (25747.792917 sec): 3 clusters Score: Raw -14911996.280765 + Penalty 28686.557707 = -14883309.723058 nChanged 97 SP:Iteration 10Q (25747.948449 sec): 3 clusters Score: Raw -14912075.258974 + Penalty 28686.557707 = -14883388.701267 nChanged 56 SP:Iteration 11Q (25748.119293 sec): 3 clusters Score: Raw -14912114.933226 + Penalty 28686.557707 = -14883428.375519 nChanged 28 SP:Iteration 12Q (25748.280515 sec): 3 clusters Score: Raw -14912134.473974 + Penalty 28686.557707 = -14883447.916267 nChanged 22 SP:Iteration 13Q (25748.450241 sec): 3 clusters Score: Raw -14912150.221792 + Penalty 28686.557707 = -14883463.664085 nChanged 17 SP:Iteration 14Q (25748.617236 sec): 3 clusters Score: Raw -14912161.547742 + Penalty 28686.557707 = -14883474.990035 nChanged 10 SP:Iteration 15Q (25748.799666 sec): 3 clusters Score: Raw -14912168.065877 + Penalty 28686.557707 = -14883481.508170 nChanged 3 SP:Iteration 16Q (25748.987151 sec): 3 clusters Score: Raw -14912169.865758 + Penalty 28686.557707 = -14883483.308051 nChanged 2 SP:Iteration 17Q (25749.167340 sec): 3 clusters Score: Raw -14912171.020459 + Penalty 28686.557707 = -14883484.462752 nChanged 2 SP:Iteration 18Q (25749.360410 sec): 3 clusters Score: Raw -14912171.991607 + Penalty 28686.557707 = -14883485.433900 nChanged 0 SP:Iteration 19F (25749.610956 sec): 3 clusters Score: Raw -14912456.802106 + Penalty 28686.557707 = -14883770.244399 nChanged 20 SP:Iteration 20F (25749.851007 sec): 3 clusters Score: Raw -14915964.218988 + Penalty 28686.557707 = -14887277.661281 nChanged 99 SP:Iteration 21Q (25750.043880 sec): 3 clusters Score: Raw -14916119.622472 + Penalty 28686.557707 = -14887433.064765 nChanged 47 SP:Iteration 22Q (25750.246058 sec): 3 clusters Score: Raw -14916150.987179 + Penalty 28686.557707 = -14887464.429472 nChanged 17 SP:Iteration 23Q (25750.434739 sec): 3 clusters Score: Raw -14916161.373199 + Penalty 28686.557707 = -14887474.815492 nChanged 9 SP:Iteration 24Q (25750.628459 sec): 3 clusters Score: Raw -14916167.053581 + Penalty 28686.557707 = -14887480.495874 nChanged 4 SP:Iteration 25Q (25750.827874 sec): 3 clusters Score: Raw -14916169.055996 + Penalty 28686.557707 = -14887482.498289 nChanged 6 SP:Iteration 26Q (25751.010537 sec): 3 clusters Score: Raw -14916172.040416 + Penalty 28686.557707 = -14887485.482709 nChanged 5 SP:Iteration 27Q (25751.201604 sec): 3 clusters Score: Raw -14916174.929148 + Penalty 28686.557707 = -14887488.371441 nChanged 2 SP:Iteration 28Q (25751.376320 sec): 3 clusters Score: Raw -14916176.026682 + Penalty 28686.557707 = -14887489.468974 nChanged 2 SP:Iteration 29Q (25751.559927 sec): 3 clusters Score: Raw -14916177.031427 + Penalty 28686.557707 = -14887490.473720 nChanged 2 SP:Iteration 30Q (25751.757257 sec): 3 clusters Score: Raw -14916178.342268 + Penalty 28686.557707 = -14887491.784560 nChanged 0 SP:Iteration 31F (25752.001284 sec): 3 clusters Score: Raw -14916178.342268 + Penalty 28686.557707 = -14887491.784560 nChanged 0 Score: Raw -98540831.033277 + Penalty 50805.224781 = -98490025.808496 Splitting cluster 1 changes total score from -98440423.266878 to -98490025.808496 So it's getting split into cluster 2. Trying to split cluster 3 (221119 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25754.653270 sec): 2 clusters Score: Raw -83802753.799180 + Penalty 16619.869229 = -83786133.929950 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25755.843456 sec): 3 clusters Score: Raw -83668744.240684 + Penalty 33239.738459 = -83635504.502226 nChanged 101391 SP:Iteration 1F (25756.996206 sec): 3 clusters Score: Raw -83776005.410115 + Penalty 33239.738459 = -83742765.671657 nChanged 31075 SP:Iteration 2F (25758.197791 sec): 3 clusters Score: Raw -83819128.637061 + Penalty 33239.738459 = -83785888.898603 nChanged 33241 SP:Iteration 3F (25759.346384 sec): 3 clusters Score: Raw -83876309.344993 + Penalty 33239.738459 = -83843069.606535 nChanged 30251 SP:Iteration 4F (25760.505410 sec): 3 clusters Score: Raw -83975493.793835 + Penalty 33239.738459 = -83942254.055376 nChanged 21707 SP:Iteration 5F (25761.666962 sec): 3 clusters Score: Raw -84112056.179416 + Penalty 33239.738459 = -84078816.440957 nChanged 8274 SP:Iteration 6Q (25762.537435 sec): 3 clusters Score: Raw -84364160.795692 + Penalty 33239.738459 = -84330921.057233 nChanged 547 Unmasked E-step: Deleting class 2 (7127 points): covariance matrix is singular SP:Iteration 7Q (25763.328894 sec): 3 clusters Score: Raw -84364746.718833 + Penalty 33239.738459 = -84331506.980374 nChanged 1 SP:Iteration 8Q (25764.063720 sec): 2 clusters Score: Raw -83663181.103840 + Penalty 16619.869229 = -83646561.234610 nChanged 7126 SP:Iteration 9F (25764.785022 sec): 2 clusters Score: Raw -83802753.799180 + Penalty 16619.869229 = -83786133.929950 nChanged 0 Iteration 5059Q (25766.054843 sec): 4 clusters Score: Raw -98579759.859449 + Penalty 50805.224781 = -98528954.634668 nChanged 4664 Iteration 5060F (25767.960436 sec): 4 clusters Score: Raw -98966073.229658 + Penalty 50805.224781 = -98915268.004877 nChanged 7644 Iteration 5061Q (25769.107537 sec): 4 clusters Score: Raw -100159460.479463 + Penalty 50805.224781 = -100108655.254682 nChanged 2698 Iteration 5062Q (25770.241504 sec): 4 clusters Score: Raw -100325254.168977 + Penalty 50805.224781 = -100274448.944197 nChanged 1661 Iteration 5063Q (25771.397589 sec): 4 clusters Score: Raw -100435886.956228 + Penalty 50805.224781 = -100385081.731448 nChanged 1615 Iteration 5064Q (25772.563232 sec): 4 clusters Score: Raw -100694419.724015 + Penalty 50805.224781 = -100643614.499235 nChanged 1445 Unmasked E-step: Deleting class 2 (8040 points): covariance matrix is singular Iteration 5065Q (25773.750278 sec): 3 clusters Score: Raw -100696956.340608 + Penalty 33870.149854 = -100663086.190754 nChanged 1106 Iteration 5066Q (25774.868266 sec): 3 clusters Score: Raw -98453495.691540 + Penalty 33870.149854 = -98419625.541686 nChanged 8797 Iteration 5067F (25776.255371 sec): 3 clusters Score: Raw -98472067.920300 + Penalty 33870.149854 = -98438197.770447 nChanged 1280 Iteration 5068Q (25777.301885 sec): 3 clusters Score: Raw -98473744.289923 + Penalty 33870.149854 = -98439874.140070 nChanged 643 Iteration 5069Q (25778.546496 sec): 3 clusters Score: Raw -98473849.575795 + Penalty 33870.149854 = -98439979.425941 nChanged 244 Iteration 5070Q (25779.736800 sec): 3 clusters Score: Raw -98473875.297276 + Penalty 33870.149854 = -98440005.147422 nChanged 131 Iteration 5071Q (25780.753159 sec): 3 clusters Score: Raw -98473886.391847 + Penalty 33870.149854 = -98440016.241994 nChanged 72 Iteration 5072Q (25781.768021 sec): 3 clusters Score: Raw -98473891.120245 + Penalty 33870.149854 = -98440020.970391 nChanged 58 Iteration 5073Q (25782.816118 sec): 3 clusters Score: Raw -98473893.957614 + Penalty 33870.149854 = -98440023.807761 nChanged 34 Iteration 5074Q (25783.820097 sec): 3 clusters Score: Raw -98473897.692062 + Penalty 33870.149854 = -98440027.542209 nChanged 28 Iteration 5075Q (25784.922336 sec): 3 clusters Score: Raw -98473899.086745 + Penalty 33870.149854 = -98440028.936891 nChanged 24 Iteration 5076Q (25785.950159 sec): 3 clusters Score: Raw -98473899.939855 + Penalty 33870.149854 = -98440029.790002 nChanged 18 Iteration 5077Q (25786.964633 sec): 3 clusters Score: Raw -98473900.544041 + Penalty 33870.149854 = -98440030.394187 nChanged 10 Iteration 5078Q (25787.979381 sec): 3 clusters Score: Raw -98473900.863116 + Penalty 33870.149854 = -98440030.713262 nChanged 13 Iteration 5079Q (25788.992198 sec): 3 clusters Score: Raw -98473901.280490 + Penalty 33870.149854 = -98440031.130637 nChanged 5 Iteration 5080F (25790.281602 sec): 3 clusters Score: Raw -98474125.661625 + Penalty 33870.149854 = -98440255.511771 nChanged 16 Iteration 5081Q (25791.301134 sec): 3 clusters Score: Raw -98474173.355870 + Penalty 33870.149854 = -98440303.206017 nChanged 113 Iteration 5082Q (25792.300361 sec): 3 clusters Score: Raw -98474188.846614 + Penalty 33870.149854 = -98440318.696760 nChanged 102 Iteration 5083Q (25793.297821 sec): 3 clusters Score: Raw -98474198.291069 + Penalty 33870.149854 = -98440328.141216 nChanged 83 Iteration 5084Q (25794.301113 sec): 3 clusters Score: Raw -98474204.112402 + Penalty 33870.149854 = -98440333.962548 nChanged 61 Iteration 5085Q (25795.303306 sec): 3 clusters Score: Raw -98474209.702895 + Penalty 33870.149854 = -98440339.553041 nChanged 31 Iteration 5086Q (25796.305180 sec): 3 clusters Score: Raw -98474216.196880 + Penalty 33870.149854 = -98440346.047026 nChanged 37 Iteration 5087Q (25797.312489 sec): 3 clusters Score: Raw -98474222.367249 + Penalty 33870.149854 = -98440352.217395 nChanged 49 Iteration 5088Q (25798.316535 sec): 3 clusters Score: Raw -98474227.852050 + Penalty 33870.149854 = -98440357.702197 nChanged 35 Iteration 5089Q (25799.319202 sec): 3 clusters Score: Raw -98474230.813672 + Penalty 33870.149854 = -98440360.663818 nChanged 33 Iteration 5090Q (25800.316237 sec): 3 clusters Score: Raw -98474232.666612 + Penalty 33870.149854 = -98440362.516758 nChanged 28 Iteration 5091Q (25801.359649 sec): 3 clusters Score: Raw -98474234.504801 + Penalty 33870.149854 = -98440364.354948 nChanged 21 Iteration 5092Q (25802.386661 sec): 3 clusters Score: Raw -98474235.522927 + Penalty 33870.149854 = -98440365.373074 nChanged 15 Iteration 5093Q (25803.614149 sec): 3 clusters Score: Raw -98474236.055040 + Penalty 33870.149854 = -98440365.905186 nChanged 15 Iteration 5094Q (25804.767988 sec): 3 clusters Score: Raw -98474236.838420 + Penalty 33870.149854 = -98440366.688566 nChanged 12 Iteration 5095Q (25805.779833 sec): 3 clusters Score: Raw -98474237.328499 + Penalty 33870.149854 = -98440367.178645 nChanged 8 Iteration 5096Q (25806.809080 sec): 3 clusters Score: Raw -98474237.534760 + Penalty 33870.149854 = -98440367.384906 nChanged 8 Iteration 5097Q (25807.901768 sec): 3 clusters Score: Raw -98474237.831189 + Penalty 33870.149854 = -98440367.681335 nChanged 7 Iteration 5098Q (25808.981240 sec): 3 clusters Score: Raw -98474241.995463 + Penalty 33870.149854 = -98440371.845609 nChanged 25 Writing temp clu file Because OldScore, -98440367.681335, is greater than current (better) Score,-98440371.845609 Compute initial score before splitting: Score: Raw -98474241.995463 + Penalty 33870.149854 = -98440371.845609 Trying to split cluster 1 (41241 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25809.294432 sec): 2 clusters Score: Raw -14950224.085051 + Penalty 14352.017645 = -14935872.067406 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25809.548612 sec): 3 clusters Score: Raw -14931682.198678 + Penalty 28704.035291 = -14902978.163387 nChanged 16985 SP:Iteration 1F (25809.795135 sec): 3 clusters Score: Raw -14953187.258773 + Penalty 28704.035291 = -14924483.223483 nChanged 5638 SP:Iteration 2F (25810.051388 sec): 3 clusters Score: Raw -14963729.209870 + Penalty 28704.035291 = -14935025.174579 nChanged 5031 SP:Iteration 3F (25810.307568 sec): 3 clusters Score: Raw -14975703.156010 + Penalty 28704.035291 = -14946999.120719 nChanged 4889 SP:Iteration 4F (25810.554813 sec): 3 clusters Score: Raw -14988886.859604 + Penalty 28704.035291 = -14960182.824313 nChanged 4471 SP:Iteration 5F (25810.813026 sec): 3 clusters Score: Raw -15001688.483636 + Penalty 28704.035291 = -14972984.448346 nChanged 3520 SP:Iteration 6F (25811.043691 sec): 3 clusters Score: Raw -15011335.443413 + Penalty 28704.035291 = -14982631.408122 nChanged 1959 SP:Iteration 7Q (25811.248956 sec): 3 clusters Score: Raw -15017130.751399 + Penalty 28704.035291 = -14988426.716108 nChanged 855 SP:Iteration 8Q (25811.461466 sec): 3 clusters Score: Raw -15017961.116535 + Penalty 28704.035291 = -14989257.081244 nChanged 245 SP:Iteration 9Q (25811.664306 sec): 3 clusters Score: Raw -15018118.261115 + Penalty 28704.035291 = -14989414.225824 nChanged 107 SP:Iteration 10Q (25811.866656 sec): 3 clusters Score: Raw -15018166.452302 + Penalty 28704.035291 = -14989462.417011 nChanged 72 SP:Iteration 11Q (25812.059923 sec): 3 clusters Score: Raw -15018202.962233 + Penalty 28704.035291 = -14989498.926942 nChanged 38 SP:Iteration 12Q (25812.267867 sec): 3 clusters Score: Raw -15018222.078232 + Penalty 28704.035291 = -14989518.042941 nChanged 36 SP:Iteration 13Q (25812.458380 sec): 3 clusters Score: Raw -15018234.033849 + Penalty 28704.035291 = -14989529.998558 nChanged 14 SP:Iteration 14Q (25812.660794 sec): 3 clusters Score: Raw -15018238.428567 + Penalty 28704.035291 = -14989534.393276 nChanged 12 SP:Iteration 15Q (25812.857696 sec): 3 clusters Score: Raw -15018243.091305 + Penalty 28704.035291 = -14989539.056015 nChanged 13 SP:Iteration 16Q (25813.039941 sec): 3 clusters Score: Raw -15018247.764572 + Penalty 28704.035291 = -14989543.729282 nChanged 10 SP:Iteration 17Q (25813.251402 sec): 3 clusters Score: Raw -15018250.397864 + Penalty 28704.035291 = -14989546.362573 nChanged 2 SP:Iteration 18Q (25813.441081 sec): 3 clusters Score: Raw -15018250.799868 + Penalty 28704.035291 = -14989546.764577 nChanged 2 SP:Iteration 19Q (25813.635530 sec): 3 clusters Score: Raw -15018251.616247 + Penalty 28704.035291 = -14989547.580957 nChanged 3 SP:Iteration 20F (25813.887843 sec): 3 clusters Score: Raw -15018252.993585 + Penalty 28704.035291 = -14989548.958294 nChanged 3 SP:Iteration 21Q (25814.087722 sec): 3 clusters Score: Raw -15018253.722313 + Penalty 28704.035291 = -14989549.687022 nChanged 1 SP:Iteration 22Q (25814.283798 sec): 3 clusters Score: Raw -15018253.837290 + Penalty 28704.035291 = -14989549.801999 nChanged 0 SP:Iteration 23F (25814.538913 sec): 3 clusters Score: Raw -15018253.837290 + Penalty 28704.035291 = -14989549.801999 nChanged 0 Score: Raw -98542272.573247 + Penalty 50805.224781 = -98491467.348466 Splitting cluster 1 changes total score from -98440371.845609 to -98491467.348466 So it's getting split into cluster 2. Trying to split cluster 3 (220849 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25817.220743 sec): 2 clusters Score: Raw -83702577.449077 + Penalty 16618.219177 = -83685959.229899 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25818.352548 sec): 3 clusters Score: Raw -83568144.251072 + Penalty 33236.438355 = -83534907.812717 nChanged 101078 SP:Iteration 1F (25819.459168 sec): 3 clusters Score: Raw -83687166.706907 + Penalty 33236.438355 = -83653930.268552 nChanged 36792 SP:Iteration 2F (25820.555543 sec): 3 clusters Score: Raw -83787373.928696 + Penalty 33236.438355 = -83754137.490341 nChanged 42188 SP:Iteration 3F (25821.706438 sec): 3 clusters Score: Raw -83898737.409491 + Penalty 33236.438355 = -83865500.971136 nChanged 24586 SP:Iteration 4F (25822.896589 sec): 3 clusters Score: Raw -84037984.883356 + Penalty 33236.438355 = -84004748.445001 nChanged 6587 SP:Iteration 5Q (25823.710681 sec): 3 clusters Score: Raw -84336619.383739 + Penalty 33236.438355 = -84303382.945384 nChanged 223 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 6Q (25824.466437 sec): 3 clusters Score: Raw -84336858.774055 + Penalty 33236.438355 = -84303622.335700 nChanged 0 SP:Iteration 7F (25825.254821 sec): 2 clusters Score: Raw -83585436.207838 + Penalty 16618.219177 = -83568817.988661 nChanged 7146 SP:Iteration 8F (25826.008206 sec): 2 clusters Score: Raw -83702577.449077 + Penalty 16618.219177 = -83685959.229899 nChanged 0 Iteration 5099Q (25827.326971 sec): 4 clusters Score: Raw -98544674.669884 + Penalty 50805.224781 = -98493869.445103 nChanged 1532 Iteration 5100F (25829.168023 sec): 4 clusters Score: Raw -98563886.628369 + Penalty 50805.224781 = -98513081.403589 nChanged 3036 Iteration 5101Q (25830.416997 sec): 4 clusters Score: Raw -98597542.875132 + Penalty 50805.224781 = -98546737.650351 nChanged 2694 Iteration 5102Q (25831.528921 sec): 4 clusters Score: Raw -98607881.267178 + Penalty 50805.224781 = -98557076.042398 nChanged 1391 Iteration 5103Q (25832.639807 sec): 4 clusters Score: Raw -98616010.107070 + Penalty 50805.224781 = -98565204.882290 nChanged 966 Iteration 5104Q (25833.750664 sec): 4 clusters Score: Raw -98621117.820142 + Penalty 50805.224781 = -98570312.595361 nChanged 699 Iteration 5105Q (25834.889729 sec): 4 clusters Score: Raw -98626366.472718 + Penalty 50805.224781 = -98575561.247937 nChanged 757 Iteration 5106Q (25836.180215 sec): 4 clusters Score: Raw -98630464.091101 + Penalty 50805.224781 = -98579658.866320 nChanged 797 Iteration 5107Q (25837.426005 sec): 4 clusters Score: Raw -98635354.526914 + Penalty 50805.224781 = -98584549.302134 nChanged 1025 Iteration 5108Q (25838.678254 sec): 4 clusters Score: Raw -98641107.258370 + Penalty 50805.224781 = -98590302.033590 nChanged 1391 Iteration 5109Q (25839.922075 sec): 4 clusters Score: Raw -98652365.423376 + Penalty 50805.224781 = -98601560.198595 nChanged 2066 Iteration 5110Q (25841.114761 sec): 4 clusters Score: Raw -98680802.575902 + Penalty 50805.224781 = -98629997.351121 nChanged 2591 Iteration 5111Q (25842.354102 sec): 4 clusters Score: Raw -98760860.466085 + Penalty 50805.224781 = -98710055.241305 nChanged 1837 Unmasked E-step: Deleting class 1 (3681 points): covariance matrix is singular Iteration 5112Q (25843.477194 sec): 3 clusters Score: Raw -98761867.826138 + Penalty 33870.149854 = -98727997.676284 nChanged 759 Iteration 5113Q (25844.764010 sec): 3 clusters Score: Raw -98460106.717684 + Penalty 33870.149854 = -98426236.567830 nChanged 4033 Iteration 5114F (25846.203110 sec): 3 clusters Score: Raw -98471574.118737 + Penalty 33870.149854 = -98437703.968883 nChanged 1269 Iteration 5115Q (25847.364065 sec): 3 clusters Score: Raw -98473669.725341 + Penalty 33870.149854 = -98439799.575487 nChanged 656 Iteration 5116Q (25848.340476 sec): 3 clusters Score: Raw -98473767.899923 + Penalty 33870.149854 = -98439897.750069 nChanged 176 Iteration 5117Q (25849.484942 sec): 3 clusters Score: Raw -98473794.231756 + Penalty 33870.149854 = -98439924.081902 nChanged 64 Iteration 5118Q (25850.660443 sec): 3 clusters Score: Raw -98473798.650178 + Penalty 33870.149854 = -98439928.500324 nChanged 45 Iteration 5119Q (25851.855417 sec): 3 clusters Score: Raw -98473800.357900 + Penalty 33870.149854 = -98439930.208046 nChanged 19 Iteration 5120F (25853.391330 sec): 3 clusters Score: Raw -98474098.922102 + Penalty 33870.149854 = -98440228.772248 nChanged 31 Iteration 5121Q (25854.562916 sec): 3 clusters Score: Raw -98474174.585501 + Penalty 33870.149854 = -98440304.435647 nChanged 157 Iteration 5122Q (25855.696934 sec): 3 clusters Score: Raw -98474191.907918 + Penalty 33870.149854 = -98440321.758064 nChanged 93 Iteration 5123Q (25856.924985 sec): 3 clusters Score: Raw -98474201.080449 + Penalty 33870.149854 = -98440330.930595 nChanged 60 Iteration 5124Q (25858.182698 sec): 3 clusters Score: Raw -98474207.872519 + Penalty 33870.149854 = -98440337.722666 nChanged 46 Iteration 5125Q (25859.379304 sec): 3 clusters Score: Raw -98474211.542986 + Penalty 33870.149854 = -98440341.393132 nChanged 31 Iteration 5126Q (25860.547402 sec): 3 clusters Score: Raw -98474216.677560 + Penalty 33870.149854 = -98440346.527706 nChanged 36 Iteration 5127Q (25861.774499 sec): 3 clusters Score: Raw -98474223.497486 + Penalty 33870.149854 = -98440353.347632 nChanged 51 Iteration 5128Q (25862.933972 sec): 3 clusters Score: Raw -98474228.314976 + Penalty 33870.149854 = -98440358.165122 nChanged 50 Iteration 5129Q (25864.103513 sec): 3 clusters Score: Raw -98474232.058680 + Penalty 33870.149854 = -98440361.908826 nChanged 31 Iteration 5130Q (25865.310116 sec): 3 clusters Score: Raw -98474234.027059 + Penalty 33870.149854 = -98440363.877206 nChanged 17 Iteration 5131Q (25866.362455 sec): 3 clusters Score: Raw -98474234.907708 + Penalty 33870.149854 = -98440364.757855 nChanged 10 Iteration 5132Q (25867.547555 sec): 3 clusters Score: Raw -98474240.904938 + Penalty 33870.149854 = -98440370.755085 nChanged 9 Iteration 5133Q (25868.626546 sec): 3 clusters Score: Raw -98474242.085420 + Penalty 33870.149854 = -98440371.935566 nChanged 9 Iteration 5134Q (25869.791727 sec): 3 clusters Score: Raw -98474242.428425 + Penalty 33870.149854 = -98440372.278571 nChanged 5 Iteration 5135Q (25870.937097 sec): 3 clusters Score: Raw -98474242.664905 + Penalty 33870.149854 = -98440372.515052 nChanged 7 Iteration 5136Q (25872.053803 sec): 3 clusters Score: Raw -98474243.192862 + Penalty 33870.149854 = -98440373.043008 nChanged 5 Iteration 5137Q (25873.161900 sec): 3 clusters Score: Raw -98474243.517855 + Penalty 33870.149854 = -98440373.368001 nChanged 7 Iteration 5138Q (25874.154811 sec): 3 clusters Score: Raw -98474243.786191 + Penalty 33870.149854 = -98440373.636338 nChanged 3 Writing temp clu file Because OldScore, -98440373.368001, is greater than current (better) Score,-98440373.636338 Compute initial score before splitting: Score: Raw -98474243.786191 + Penalty 33870.149854 = -98440373.636338 Trying to split cluster 2 (41078 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25874.381992 sec): 2 clusters Score: Raw -14889483.453988 + Penalty 14346.669383 = -14875136.784604 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25874.603372 sec): 3 clusters Score: Raw -14870044.109311 + Penalty 28693.338767 = -14841350.770544 nChanged 16938 SP:Iteration 1F (25874.825231 sec): 3 clusters Score: Raw -14890339.529055 + Penalty 28693.338767 = -14861646.190288 nChanged 6055 SP:Iteration 2F (25875.047683 sec): 3 clusters Score: Raw -14904334.668427 + Penalty 28693.338767 = -14875641.329660 nChanged 6811 SP:Iteration 3F (25875.264890 sec): 3 clusters Score: Raw -14924603.239500 + Penalty 28693.338767 = -14895909.900733 nChanged 5197 SP:Iteration 4F (25875.494261 sec): 3 clusters Score: Raw -14940519.241107 + Penalty 28693.338767 = -14911825.902340 nChanged 2566 SP:Iteration 5F (25875.728998 sec): 3 clusters Score: Raw -14949073.418537 + Penalty 28693.338767 = -14920380.079770 nChanged 1285 SP:Iteration 6Q (25875.938249 sec): 3 clusters Score: Raw -14952409.370742 + Penalty 28693.338767 = -14923716.031975 nChanged 710 SP:Iteration 7Q (25876.135626 sec): 3 clusters Score: Raw -14955746.420949 + Penalty 28693.338767 = -14927053.082182 nChanged 471 SP:Iteration 8Q (25876.318424 sec): 3 clusters Score: Raw -14957333.592040 + Penalty 28693.338767 = -14928640.253273 nChanged 366 SP:Iteration 9Q (25876.509013 sec): 3 clusters Score: Raw -14958239.508754 + Penalty 28693.338767 = -14929546.169987 nChanged 257 SP:Iteration 10Q (25876.705445 sec): 3 clusters Score: Raw -14959223.756801 + Penalty 28693.338767 = -14930530.418034 nChanged 197 SP:Iteration 11Q (25876.906521 sec): 3 clusters Score: Raw -14960004.821939 + Penalty 28693.338767 = -14931311.483172 nChanged 151 SP:Iteration 12Q (25877.096844 sec): 3 clusters Score: Raw -14960758.361261 + Penalty 28693.338767 = -14932065.022494 nChanged 122 SP:Iteration 13Q (25877.293489 sec): 3 clusters Score: Raw -14961193.753806 + Penalty 28693.338767 = -14932500.415039 nChanged 78 SP:Iteration 14Q (25877.500663 sec): 3 clusters Score: Raw -14961318.051891 + Penalty 28693.338767 = -14932624.713124 nChanged 55 SP:Iteration 15Q (25877.690595 sec): 3 clusters Score: Raw -14961383.420186 + Penalty 28693.338767 = -14932690.081419 nChanged 30 SP:Iteration 16Q (25877.884952 sec): 3 clusters Score: Raw -14961408.322440 + Penalty 28693.338767 = -14932714.983674 nChanged 17 SP:Iteration 17Q (25878.085396 sec): 3 clusters Score: Raw -14961417.296897 + Penalty 28693.338767 = -14932723.958130 nChanged 9 SP:Iteration 18Q (25878.292708 sec): 3 clusters Score: Raw -14961419.884675 + Penalty 28693.338767 = -14932726.545908 nChanged 1 SP:Iteration 19Q (25878.477671 sec): 3 clusters Score: Raw -14961420.047419 + Penalty 28693.338767 = -14932726.708653 nChanged 0 SP:Iteration 20F (25878.704995 sec): 3 clusters Score: Raw -14961456.469804 + Penalty 28693.338767 = -14932763.131037 nChanged 4 SP:Iteration 21Q (25878.906059 sec): 3 clusters Score: Raw -14961502.100526 + Penalty 28693.338767 = -14932808.761759 nChanged 14 SP:Iteration 22Q (25879.111848 sec): 3 clusters Score: Raw -14961541.482409 + Penalty 28693.338767 = -14932848.143642 nChanged 17 SP:Iteration 23Q (25879.302159 sec): 3 clusters Score: Raw -14961576.623212 + Penalty 28693.338767 = -14932883.284445 nChanged 17 SP:Iteration 24Q (25879.498204 sec): 3 clusters Score: Raw -14961586.784339 + Penalty 28693.338767 = -14932893.445572 nChanged 6 SP:Iteration 25Q (25879.686114 sec): 3 clusters Score: Raw -14961588.850951 + Penalty 28693.338767 = -14932895.512184 nChanged 3 SP:Iteration 26Q (25879.867675 sec): 3 clusters Score: Raw -14961589.520662 + Penalty 28693.338767 = -14932896.181895 nChanged 4 SP:Iteration 27Q (25880.032830 sec): 3 clusters Score: Raw -14961591.014618 + Penalty 28693.338767 = -14932897.675851 nChanged 3 SP:Iteration 28Q (25880.199423 sec): 3 clusters Score: Raw -14961592.071278 + Penalty 28693.338767 = -14932898.732511 nChanged 0 SP:Iteration 29F (25880.415683 sec): 3 clusters Score: Raw -14961592.071278 + Penalty 28693.338767 = -14932898.732511 nChanged 0 Score: Raw -98546352.535458 + Penalty 50805.224781 = -98495547.310677 Splitting cluster 2 changes total score from -98440373.636338 to -98495547.310677 So it's getting split into cluster 1. Trying to split cluster 3 (221014 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25882.883055 sec): 2 clusters Score: Raw -83763040.161834 + Penalty 16619.227782 = -83746420.934052 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25883.922783 sec): 3 clusters Score: Raw -83628559.406949 + Penalty 33238.455564 = -83595320.951385 nChanged 101484 SP:Iteration 1F (25884.969112 sec): 3 clusters Score: Raw -83727326.192016 + Penalty 33238.455564 = -83694087.736452 nChanged 24796 SP:Iteration 2F (25886.019780 sec): 3 clusters Score: Raw -83760852.523738 + Penalty 33238.455564 = -83727614.068174 nChanged 25792 SP:Iteration 3F (25887.069414 sec): 3 clusters Score: Raw -83791213.328213 + Penalty 33238.455564 = -83757974.872649 nChanged 24585 SP:Iteration 4F (25888.101936 sec): 3 clusters Score: Raw -83829673.267120 + Penalty 33238.455564 = -83796434.811556 nChanged 21884 SP:Iteration 5F (25889.120699 sec): 3 clusters Score: Raw -83869815.849846 + Penalty 33238.455564 = -83836577.394282 nChanged 16844 SP:Iteration 6F (25890.257361 sec): 3 clusters Score: Raw -83913933.730683 + Penalty 33238.455564 = -83880695.275119 nChanged 12811 SP:Iteration 7F (25891.400188 sec): 3 clusters Score: Raw -84025734.513973 + Penalty 33238.455564 = -83992496.058409 nChanged 11461 SP:Iteration 8F (25892.476278 sec): 3 clusters Score: Raw -84166163.231219 + Penalty 33238.455564 = -84132924.775655 nChanged 3858 SP:Iteration 9Q (25893.287717 sec): 3 clusters Score: Raw -84530924.189151 + Penalty 33238.455564 = -84497685.733587 nChanged 47 Unmasked E-step: Deleting class 1 (7149 points): covariance matrix is singular SP:Iteration 10Q (25893.991872 sec): 3 clusters Score: Raw -84530971.523153 + Penalty 33238.455564 = -84497733.067589 nChanged 0 SP:Iteration 11F (25894.716832 sec): 2 clusters Score: Raw -83645873.111497 + Penalty 16619.227782 = -83629253.883715 nChanged 7149 SP:Iteration 12F (25895.450671 sec): 2 clusters Score: Raw -83763040.161834 + Penalty 16619.227782 = -83746420.934052 nChanged 0 Iteration 5139Q (25896.687350 sec): 4 clusters Score: Raw -98566787.375871 + Penalty 50805.224781 = -98515982.151091 nChanged 4833 Iteration 5140F (25898.586279 sec): 4 clusters Score: Raw -98615009.090909 + Penalty 50805.224781 = -98564203.866129 nChanged 4493 Iteration 5141Q (25899.900369 sec): 4 clusters Score: Raw -98650820.209280 + Penalty 50805.224781 = -98600014.984500 nChanged 3179 Iteration 5142Q (25901.170805 sec): 4 clusters Score: Raw -98671815.391220 + Penalty 50805.224781 = -98621010.166440 nChanged 2410 Iteration 5143Q (25902.466008 sec): 4 clusters Score: Raw -98697629.280305 + Penalty 50805.224781 = -98646824.055524 nChanged 2947 Iteration 5144Q (25903.609526 sec): 4 clusters Score: Raw -98757428.957409 + Penalty 50805.224781 = -98706623.732629 nChanged 4068 Iteration 5145Q (25904.917489 sec): 4 clusters Score: Raw -98885999.233037 + Penalty 50805.224781 = -98835194.008256 nChanged 3061 Iteration 5146Q (25906.113517 sec): 4 clusters Score: Raw -99008747.919119 + Penalty 50805.224781 = -98957942.694339 nChanged 2014 Unmasked E-step: Deleting class 1 (6480 points): covariance matrix is singular Iteration 5147Q (25907.261212 sec): 3 clusters Score: Raw -99010981.096788 + Penalty 33870.149854 = -98977110.946935 nChanged 1292 Iteration 5148Q (25908.430835 sec): 3 clusters Score: Raw -98447676.724558 + Penalty 33870.149854 = -98413806.574704 nChanged 7278 Iteration 5149F (25909.881344 sec): 3 clusters Score: Raw -98471450.522995 + Penalty 33870.149854 = -98437580.373141 nChanged 2091 Iteration 5150Q (25911.083547 sec): 3 clusters Score: Raw -98473726.204420 + Penalty 33870.149854 = -98439856.054567 nChanged 658 Iteration 5151Q (25912.227848 sec): 3 clusters Score: Raw -98473838.026974 + Penalty 33870.149854 = -98439967.877120 nChanged 167 Iteration 5152Q (25913.356041 sec): 3 clusters Score: Raw -98473858.427452 + Penalty 33870.149854 = -98439988.277598 nChanged 59 Iteration 5153Q (25914.336232 sec): 3 clusters Score: Raw -98473862.205132 + Penalty 33870.149854 = -98439992.055279 nChanged 31 Iteration 5154Q (25915.314945 sec): 3 clusters Score: Raw -98473866.341993 + Penalty 33870.149854 = -98439996.192139 nChanged 17 Iteration 5155Q (25916.305823 sec): 3 clusters Score: Raw -98473867.084612 + Penalty 33870.149854 = -98439996.934758 nChanged 12 Iteration 5156Q (25917.307127 sec): 3 clusters Score: Raw -98473867.526615 + Penalty 33870.149854 = -98439997.376761 nChanged 8 Iteration 5157Q (25918.302807 sec): 3 clusters Score: Raw -98473867.789677 + Penalty 33870.149854 = -98439997.639823 nChanged 3 Iteration 5158Q (25919.311665 sec): 3 clusters Score: Raw -98473867.893191 + Penalty 33870.149854 = -98439997.743338 nChanged 3 Iteration 5159Q (25920.314940 sec): 3 clusters Score: Raw -98473867.994899 + Penalty 33870.149854 = -98439997.845045 nChanged 0 Iteration 5160F (25921.596975 sec): 3 clusters Score: Raw -98474126.745234 + Penalty 33870.149854 = -98440256.595380 nChanged 13 Iteration 5161Q (25922.724871 sec): 3 clusters Score: Raw -98474174.916673 + Penalty 33870.149854 = -98440304.766820 nChanged 114 Iteration 5162Q (25923.704924 sec): 3 clusters Score: Raw -98474189.031325 + Penalty 33870.149854 = -98440318.881471 nChanged 84 Iteration 5163Q (25924.815852 sec): 3 clusters Score: Raw -98474197.882385 + Penalty 33870.149854 = -98440327.732532 nChanged 50 Iteration 5164Q (25925.910327 sec): 3 clusters Score: Raw -98474203.854223 + Penalty 33870.149854 = -98440333.704370 nChanged 37 Iteration 5165Q (25927.048019 sec): 3 clusters Score: Raw -98474207.268944 + Penalty 33870.149854 = -98440337.119090 nChanged 33 Iteration 5166Q (25928.066277 sec): 3 clusters Score: Raw -98474211.833163 + Penalty 33870.149854 = -98440341.683310 nChanged 31 Iteration 5167Q (25929.044400 sec): 3 clusters Score: Raw -98474216.393286 + Penalty 33870.149854 = -98440346.243432 nChanged 31 Iteration 5168Q (25930.004859 sec): 3 clusters Score: Raw -98474219.785560 + Penalty 33870.149854 = -98440349.635706 nChanged 24 Iteration 5169Q (25930.970890 sec): 3 clusters Score: Raw -98474222.161269 + Penalty 33870.149854 = -98440352.011416 nChanged 30 Iteration 5170Q (25932.014141 sec): 3 clusters Score: Raw -98474224.784001 + Penalty 33870.149854 = -98440354.634147 nChanged 18 Iteration 5171Q (25933.112177 sec): 3 clusters Score: Raw -98474226.368193 + Penalty 33870.149854 = -98440356.218339 nChanged 19 Iteration 5172Q (25934.287836 sec): 3 clusters Score: Raw -98474227.174026 + Penalty 33870.149854 = -98440357.024172 nChanged 15 Iteration 5173Q (25935.426360 sec): 3 clusters Score: Raw -98474227.924133 + Penalty 33870.149854 = -98440357.774280 nChanged 12 Iteration 5174Q (25936.595611 sec): 3 clusters Score: Raw -98474232.253678 + Penalty 33870.149854 = -98440362.103824 nChanged 25 Iteration 5175Q (25937.695965 sec): 3 clusters Score: Raw -98474233.189465 + Penalty 33870.149854 = -98440363.039611 nChanged 16 Iteration 5176Q (25938.838572 sec): 3 clusters Score: Raw -98474233.656304 + Penalty 33870.149854 = -98440363.506450 nChanged 6 Iteration 5177Q (25940.010915 sec): 3 clusters Score: Raw -98474233.869384 + Penalty 33870.149854 = -98440363.719530 nChanged 2 Iteration 5178Q (25941.258136 sec): 3 clusters Score: Raw -98474233.930451 + Penalty 33870.149854 = -98440363.780597 nChanged 3 Writing temp clu file Because OldScore, -98440363.719530, is greater than current (better) Score,-98440363.780597 Compute initial score before splitting: Score: Raw -98474233.930451 + Penalty 33870.149854 = -98440363.780597 Trying to split cluster 2 (41210 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25941.578082 sec): 2 clusters Score: Raw -14939260.147108 + Penalty 14351.002121 = -14924909.144987 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25941.823594 sec): 3 clusters Score: Raw -14920284.912266 + Penalty 28702.004242 = -14891582.908024 nChanged 17055 SP:Iteration 1F (25942.070159 sec): 3 clusters Score: Raw -14941378.844144 + Penalty 28702.004242 = -14912676.839902 nChanged 6534 SP:Iteration 2F (25942.322730 sec): 3 clusters Score: Raw -14956565.784485 + Penalty 28702.004242 = -14927863.780244 nChanged 6974 SP:Iteration 3F (25942.572523 sec): 3 clusters Score: Raw -14976031.365114 + Penalty 28702.004242 = -14947329.360872 nChanged 4774 SP:Iteration 4F (25942.836573 sec): 3 clusters Score: Raw -14990094.916614 + Penalty 28702.004242 = -14961392.912372 nChanged 2132 SP:Iteration 5F (25943.075298 sec): 3 clusters Score: Raw -14997599.246277 + Penalty 28702.004242 = -14968897.242035 nChanged 1005 SP:Iteration 6Q (25943.279229 sec): 3 clusters Score: Raw -15002885.431423 + Penalty 28702.004242 = -14974183.427181 nChanged 577 SP:Iteration 7Q (25943.489580 sec): 3 clusters Score: Raw -15003645.085704 + Penalty 28702.004242 = -14974943.081462 nChanged 273 SP:Iteration 8Q (25943.673217 sec): 3 clusters Score: Raw -15003947.220232 + Penalty 28702.004242 = -14975245.215990 nChanged 131 SP:Iteration 9Q (25943.872514 sec): 3 clusters Score: Raw -15004056.938828 + Penalty 28702.004242 = -14975354.934586 nChanged 67 SP:Iteration 10Q (25944.060245 sec): 3 clusters Score: Raw -15004111.309714 + Penalty 28702.004242 = -14975409.305472 nChanged 38 SP:Iteration 11Q (25944.251686 sec): 3 clusters Score: Raw -15004141.822843 + Penalty 28702.004242 = -14975439.818601 nChanged 29 SP:Iteration 12Q (25944.465388 sec): 3 clusters Score: Raw -15004160.725728 + Penalty 28702.004242 = -14975458.721486 nChanged 14 SP:Iteration 13Q (25944.668199 sec): 3 clusters Score: Raw -15004167.764780 + Penalty 28702.004242 = -14975465.760538 nChanged 11 SP:Iteration 14Q (25944.857799 sec): 3 clusters Score: Raw -15004173.230741 + Penalty 28702.004242 = -14975471.226499 nChanged 4 SP:Iteration 15Q (25945.070117 sec): 3 clusters Score: Raw -15004175.632161 + Penalty 28702.004242 = -14975473.627919 nChanged 3 SP:Iteration 16Q (25945.278932 sec): 3 clusters Score: Raw -15004177.016777 + Penalty 28702.004242 = -14975475.012535 nChanged 4 SP:Iteration 17Q (25945.480867 sec): 3 clusters Score: Raw -15004179.065987 + Penalty 28702.004242 = -14975477.061745 nChanged 1 SP:Iteration 18Q (25945.691327 sec): 3 clusters Score: Raw -15004179.530112 + Penalty 28702.004242 = -14975477.525870 nChanged 1 SP:Iteration 19Q (25945.890015 sec): 3 clusters Score: Raw -15004180.010281 + Penalty 28702.004242 = -14975478.006039 nChanged 0 SP:Iteration 20F (25946.147067 sec): 3 clusters Score: Raw -15004180.010281 + Penalty 28702.004242 = -14975478.006039 nChanged 0 Score: Raw -98539153.904100 + Penalty 50805.224781 = -98488348.679320 Splitting cluster 2 changes total score from -98440363.780597 to -98488348.679320 So it's getting split into cluster 1. Trying to split cluster 3 (220880 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (25948.946496 sec): 2 clusters Score: Raw -83713480.573674 + Penalty 16618.408730 = -83696862.164944 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (25950.078594 sec): 3 clusters Score: Raw -83580264.394971 + Penalty 33236.817461 = -83547027.577510 nChanged 100999 SP:Iteration 1F (25951.186379 sec): 3 clusters Score: Raw -83688865.137348 + Penalty 33236.817461 = -83655628.319888 nChanged 29026 SP:Iteration 2F (25952.293950 sec): 3 clusters Score: Raw -83723669.782672 + Penalty 33236.817461 = -83690432.965211 nChanged 28466 SP:Iteration 3F (25953.477262 sec): 3 clusters Score: Raw -83762823.292735 + Penalty 33236.817461 = -83729586.475274 nChanged 26596 SP:Iteration 4F (25954.664239 sec): 3 clusters Score: Raw -83812430.709641 + Penalty 33236.817461 = -83779193.892180 nChanged 21219 SP:Iteration 5F (25955.845495 sec): 3 clusters Score: Raw -83900493.035893 + Penalty 33236.817461 = -83867256.218432 nChanged 15312 SP:Iteration 6F (25957.003371 sec): 3 clusters Score: Raw -84090327.348922 + Penalty 33236.817461 = -84057090.531462 nChanged 4562 SP:Iteration 7Q (25957.791668 sec): 3 clusters Score: Raw -84418094.821199 + Penalty 33236.817461 = -84384858.003738 nChanged 91 Unmasked E-step: Deleting class 2 (7154 points): covariance matrix is singular SP:Iteration 8Q (25958.397173 sec): 3 clusters Score: Raw -84418188.976042 + Penalty 33236.817461 = -84384952.158581 nChanged 0 SP:Iteration 9F (25958.993818 sec): 2 clusters Score: Raw -83596102.206394 + Penalty 16618.408730 = -83579483.797664 nChanged 7154 SP:Iteration 10F (25959.632312 sec): 2 clusters Score: Raw -83713480.573674 + Penalty 16618.408730 = -83696862.164944 nChanged 0 Iteration 5179Q (25960.839171 sec): 4 clusters Score: Raw -98539944.769690 + Penalty 50805.224781 = -98489139.544910 nChanged 443 Iteration 5180F (25962.657366 sec): 4 clusters Score: Raw -98589279.459931 + Penalty 50805.224781 = -98538474.235150 nChanged 4344 Iteration 5181Q (25963.825335 sec): 4 clusters Score: Raw -98635072.285625 + Penalty 50805.224781 = -98584267.060845 nChanged 3324 Iteration 5182Q (25965.060248 sec): 4 clusters Score: Raw -98645637.055093 + Penalty 50805.224781 = -98594831.830312 nChanged 1624 Iteration 5183Q (25966.351919 sec): 4 clusters Score: Raw -98659413.508208 + Penalty 50805.224781 = -98608608.283428 nChanged 991 Iteration 5184Q (25967.596471 sec): 4 clusters Score: Raw -98678610.790311 + Penalty 50805.224781 = -98627805.565531 nChanged 701 Iteration 5185Q (25968.854909 sec): 4 clusters Score: Raw -98688772.578784 + Penalty 50805.224781 = -98637967.354004 nChanged 528 Iteration 5186Q (25970.089326 sec): 4 clusters Score: Raw -98696687.986241 + Penalty 50805.224781 = -98645882.761461 nChanged 472 Iteration 5187Q (25971.275462 sec): 4 clusters Score: Raw -98703645.759566 + Penalty 50805.224781 = -98652840.534786 nChanged 489 Iteration 5188Q (25972.583895 sec): 4 clusters Score: Raw -98707214.552099 + Penalty 50805.224781 = -98656409.327319 nChanged 413 Iteration 5189Q (25973.970392 sec): 4 clusters Score: Raw -98709802.854592 + Penalty 50805.224781 = -98658997.629812 nChanged 325 Iteration 5190Q (25975.255877 sec): 4 clusters Score: Raw -98712008.546317 + Penalty 50805.224781 = -98661203.321537 nChanged 256 Iteration 5191Q (25976.595726 sec): 4 clusters Score: Raw -98713935.834700 + Penalty 50805.224781 = -98663130.609919 nChanged 260 Iteration 5192Q (25977.889450 sec): 4 clusters Score: Raw -98715359.920441 + Penalty 50805.224781 = -98664554.695661 nChanged 218 Iteration 5193Q (25979.276572 sec): 4 clusters Score: Raw -98716994.364963 + Penalty 50805.224781 = -98666189.140182 nChanged 201 Iteration 5194Q (25980.522195 sec): 4 clusters Score: Raw -98718773.086431 + Penalty 50805.224781 = -98667967.861650 nChanged 173 Iteration 5195Q (25981.785066 sec): 4 clusters Score: Raw -98720818.660837 + Penalty 50805.224781 = -98670013.436056 nChanged 160 Iteration 5196Q (25982.970954 sec): 4 clusters Score: Raw -98723040.063966 + Penalty 50805.224781 = -98672234.839186 nChanged 158 Iteration 5197Q (25984.264111 sec): 4 clusters Score: Raw -98727592.215827 + Penalty 50805.224781 = -98676786.991046 nChanged 216 Iteration 5198Q (25985.551809 sec): 4 clusters Score: Raw -98743825.824564 + Penalty 50805.224781 = -98693020.599783 nChanged 215 Unmasked E-step: Deleting class 2 (2436 points): covariance matrix is singular Iteration 5199Q (25986.797762 sec): 3 clusters Score: Raw -98746743.851182 + Penalty 33870.149854 = -98712873.701329 nChanged 356 Iteration 5200F (25988.190773 sec): 3 clusters Score: Raw -98456715.702049 + Penalty 33870.149854 = -98422845.552195 nChanged 2751 Iteration 5201F (25989.510639 sec): 3 clusters Score: Raw -98472795.486304 + Penalty 33870.149854 = -98438925.336451 nChanged 965 Iteration 5202Q (25990.580384 sec): 3 clusters Score: Raw -98474014.081241 + Penalty 33870.149854 = -98440143.931387 nChanged 673 Iteration 5203Q (25991.773626 sec): 3 clusters Score: Raw -98474094.850994 + Penalty 33870.149854 = -98440224.701140 nChanged 301 Iteration 5204Q (25992.973293 sec): 3 clusters Score: Raw -98474119.786641 + Penalty 33870.149854 = -98440249.636787 nChanged 204 Iteration 5205Q (25994.177536 sec): 3 clusters Score: Raw -98474135.783826 + Penalty 33870.149854 = -98440265.633972 nChanged 145 Iteration 5206Q (25995.251150 sec): 3 clusters Score: Raw -98474145.888254 + Penalty 33870.149854 = -98440275.738400 nChanged 106 Iteration 5207Q (25996.486835 sec): 3 clusters Score: Raw -98474155.686730 + Penalty 33870.149854 = -98440285.536876 nChanged 88 Iteration 5208Q (25997.710711 sec): 3 clusters Score: Raw -98474161.288348 + Penalty 33870.149854 = -98440291.138494 nChanged 73 Iteration 5209Q (25998.881045 sec): 3 clusters Score: Raw -98474164.854692 + Penalty 33870.149854 = -98440294.704838 nChanged 44 Iteration 5210Q (25999.910216 sec): 3 clusters Score: Raw -98474167.062498 + Penalty 33870.149854 = -98440296.912644 nChanged 44 Iteration 5211Q (26000.939926 sec): 3 clusters Score: Raw -98474169.093944 + Penalty 33870.149854 = -98440298.944090 nChanged 34 Iteration 5212Q (26002.186763 sec): 3 clusters Score: Raw -98474170.782586 + Penalty 33870.149854 = -98440300.632733 nChanged 20 Iteration 5213Q (26003.414843 sec): 3 clusters Score: Raw -98474171.662277 + Penalty 33870.149854 = -98440301.512424 nChanged 16 Iteration 5214Q (26004.599459 sec): 3 clusters Score: Raw -98474172.553265 + Penalty 33870.149854 = -98440302.403411 nChanged 14 Iteration 5215Q (26005.796646 sec): 3 clusters Score: Raw -98474173.352525 + Penalty 33870.149854 = -98440303.202671 nChanged 13 Iteration 5216Q (26006.978514 sec): 3 clusters Score: Raw -98474173.797176 + Penalty 33870.149854 = -98440303.647322 nChanged 7 Iteration 5217Q (26008.164299 sec): 3 clusters Score: Raw -98474175.886333 + Penalty 33870.149854 = -98440305.736480 nChanged 6 Iteration 5218Q (26009.309846 sec): 3 clusters Score: Raw -98474176.518869 + Penalty 33870.149854 = -98440306.369015 nChanged 8 Writing temp clu file Because OldScore, -98440305.736480, is greater than current (better) Score,-98440306.369015 Compute initial score before splitting: Score: Raw -98474176.518869 + Penalty 33870.149854 = -98440306.369015 Trying to split cluster 1 (41411 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26009.617917 sec): 2 clusters Score: Raw -15015791.322121 + Penalty 14357.573115 = -15001433.749007 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26009.864450 sec): 3 clusters Score: Raw -14997005.970777 + Penalty 28715.146229 = -14968290.824547 nChanged 17203 SP:Iteration 1F (26010.094587 sec): 3 clusters Score: Raw -15021336.540473 + Penalty 28715.146229 = -14992621.394243 nChanged 6715 SP:Iteration 2F (26010.335140 sec): 3 clusters Score: Raw -15040691.646306 + Penalty 28715.146229 = -15011976.500077 nChanged 6076 SP:Iteration 3F (26010.561318 sec): 3 clusters Score: Raw -15055197.764673 + Penalty 28715.146229 = -15026482.618444 nChanged 4461 SP:Iteration 4F (26010.780318 sec): 3 clusters Score: Raw -15061811.450385 + Penalty 28715.146229 = -15033096.304156 nChanged 3132 SP:Iteration 5F (26011.011935 sec): 3 clusters Score: Raw -15066268.802108 + Penalty 28715.146229 = -15037553.655879 nChanged 2319 SP:Iteration 6F (26011.239350 sec): 3 clusters Score: Raw -15069215.871431 + Penalty 28715.146229 = -15040500.725201 nChanged 1728 SP:Iteration 7Q (26011.476042 sec): 3 clusters Score: Raw -15070898.036848 + Penalty 28715.146229 = -15042182.890618 nChanged 1018 SP:Iteration 8Q (26011.707594 sec): 3 clusters Score: Raw -15071819.150573 + Penalty 28715.146229 = -15043104.004343 nChanged 728 SP:Iteration 9Q (26011.935672 sec): 3 clusters Score: Raw -15072317.408824 + Penalty 28715.146229 = -15043602.262594 nChanged 530 SP:Iteration 10Q (26012.169598 sec): 3 clusters Score: Raw -15072653.624777 + Penalty 28715.146229 = -15043938.478547 nChanged 449 SP:Iteration 11Q (26012.392290 sec): 3 clusters Score: Raw -15072912.958753 + Penalty 28715.146229 = -15044197.812524 nChanged 375 SP:Iteration 12Q (26012.614477 sec): 3 clusters Score: Raw -15073149.801953 + Penalty 28715.146229 = -15044434.655723 nChanged 337 SP:Iteration 13Q (26012.831053 sec): 3 clusters Score: Raw -15073325.368832 + Penalty 28715.146229 = -15044610.222603 nChanged 303 SP:Iteration 14Q (26013.064404 sec): 3 clusters Score: Raw -15073481.904096 + Penalty 28715.146229 = -15044766.757867 nChanged 251 SP:Iteration 15Q (26013.266906 sec): 3 clusters Score: Raw -15073622.190778 + Penalty 28715.146229 = -15044907.044548 nChanged 208 SP:Iteration 16Q (26013.487491 sec): 3 clusters Score: Raw -15073708.516382 + Penalty 28715.146229 = -15044993.370153 nChanged 191 SP:Iteration 17Q (26013.713409 sec): 3 clusters Score: Raw -15073860.377208 + Penalty 28715.146229 = -15045145.230978 nChanged 189 SP:Iteration 18Q (26013.934941 sec): 3 clusters Score: Raw -15073977.282643 + Penalty 28715.146229 = -15045262.136414 nChanged 205 SP:Iteration 19Q (26014.121508 sec): 3 clusters Score: Raw -15074175.765888 + Penalty 28715.146229 = -15045460.619659 nChanged 207 SP:Iteration 20F (26014.371895 sec): 3 clusters Score: Raw -15074702.826580 + Penalty 28715.146229 = -15045987.680351 nChanged 230 SP:Iteration 21Q (26014.587898 sec): 3 clusters Score: Raw -15075213.557827 + Penalty 28715.146229 = -15046498.411597 nChanged 269 SP:Iteration 22Q (26014.807467 sec): 3 clusters Score: Raw -15075706.899380 + Penalty 28715.146229 = -15046991.753150 nChanged 280 SP:Iteration 23Q (26015.016542 sec): 3 clusters Score: Raw -15076443.821493 + Penalty 28715.146229 = -15047728.675264 nChanged 299 SP:Iteration 24Q (26015.216217 sec): 3 clusters Score: Raw -15077688.548962 + Penalty 28715.146229 = -15048973.402733 nChanged 330 SP:Iteration 25Q (26015.415046 sec): 3 clusters Score: Raw -15080814.793978 + Penalty 28715.146229 = -15052099.647749 nChanged 394 SP:Iteration 26Q (26015.625383 sec): 3 clusters Score: Raw -15081691.864433 + Penalty 28715.146229 = -15052976.718203 nChanged 363 SP:Iteration 27Q (26015.826269 sec): 3 clusters Score: Raw -15082050.010502 + Penalty 28715.146229 = -15053334.864273 nChanged 320 SP:Iteration 28Q (26016.008499 sec): 3 clusters Score: Raw -15082378.393327 + Penalty 28715.146229 = -15053663.247098 nChanged 298 SP:Iteration 29Q (26016.187848 sec): 3 clusters Score: Raw -15082623.405812 + Penalty 28715.146229 = -15053908.259582 nChanged 214 SP:Iteration 30Q (26016.366157 sec): 3 clusters Score: Raw -15082757.846206 + Penalty 28715.146229 = -15054042.699977 nChanged 143 SP:Iteration 31Q (26016.552597 sec): 3 clusters Score: Raw -15082825.122442 + Penalty 28715.146229 = -15054109.976213 nChanged 102 SP:Iteration 32Q (26016.729931 sec): 3 clusters Score: Raw -15082862.119927 + Penalty 28715.146229 = -15054146.973697 nChanged 61 SP:Iteration 33Q (26016.907868 sec): 3 clusters Score: Raw -15082882.615279 + Penalty 28715.146229 = -15054167.469050 nChanged 43 SP:Iteration 34Q (26017.077196 sec): 3 clusters Score: Raw -15082894.795537 + Penalty 28715.146229 = -15054179.649307 nChanged 32 SP:Iteration 35Q (26017.240275 sec): 3 clusters Score: Raw -15082905.006200 + Penalty 28715.146229 = -15054189.859970 nChanged 26 SP:Iteration 36Q (26017.412329 sec): 3 clusters Score: Raw -15082912.083085 + Penalty 28715.146229 = -15054196.936856 nChanged 20 SP:Iteration 37Q (26017.599188 sec): 3 clusters Score: Raw -15082916.448362 + Penalty 28715.146229 = -15054201.302132 nChanged 8 SP:Iteration 38Q (26017.783989 sec): 3 clusters Score: Raw -15082919.037294 + Penalty 28715.146229 = -15054203.891065 nChanged 3 SP:Iteration 39Q (26017.974022 sec): 3 clusters Score: Raw -15082919.693045 + Penalty 28715.146229 = -15054204.546816 nChanged 6 SP:Iteration 40F (26018.222414 sec): 3 clusters Score: Raw -15082921.641643 + Penalty 28715.146229 = -15054206.495414 nChanged 10 SP:Iteration 41Q (26018.395983 sec): 3 clusters Score: Raw -15082923.684697 + Penalty 28715.146229 = -15054208.538467 nChanged 10 SP:Iteration 42Q (26018.566245 sec): 3 clusters Score: Raw -15082925.617058 + Penalty 28715.146229 = -15054210.470828 nChanged 13 SP:Iteration 43Q (26018.751661 sec): 3 clusters Score: Raw -15082929.313485 + Penalty 28715.146229 = -15054214.167256 nChanged 12 SP:Iteration 44Q (26018.917291 sec): 3 clusters Score: Raw -15082932.425489 + Penalty 28715.146229 = -15054217.279260 nChanged 7 SP:Iteration 45Q (26019.081723 sec): 3 clusters Score: Raw -15082934.417796 + Penalty 28715.146229 = -15054219.271566 nChanged 3 SP:Iteration 46Q (26019.251713 sec): 3 clusters Score: Raw -15082935.533897 + Penalty 28715.146229 = -15054220.387668 nChanged 4 SP:Iteration 47Q (26019.420502 sec): 3 clusters Score: Raw -15082936.276427 + Penalty 28715.146229 = -15054221.130198 nChanged 1 SP:Iteration 48Q (26019.612732 sec): 3 clusters Score: Raw -15082936.433129 + Penalty 28715.146229 = -15054221.286900 nChanged 0 SP:Iteration 49F (26019.859386 sec): 3 clusters Score: Raw -15082936.433129 + Penalty 28715.146229 = -15054221.286900 nChanged 0 Score: Raw -98541321.948966 + Penalty 50805.224781 = -98490516.724185 Splitting cluster 1 changes total score from -98440306.369015 to -98490516.724185 So it's getting split into cluster 2. Trying to split cluster 3 (220676 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26022.553322 sec): 2 clusters Score: Raw -83637236.744951 + Penalty 16617.160861 = -83620619.584089 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26023.642325 sec): 3 clusters Score: Raw -83503849.274513 + Penalty 33234.321723 = -83470614.952791 nChanged 100971 SP:Iteration 1F (26024.653583 sec): 3 clusters Score: Raw -83597520.647658 + Penalty 33234.321723 = -83564286.325935 nChanged 20995 SP:Iteration 2F (26025.675123 sec): 3 clusters Score: Raw -83619629.387802 + Penalty 33234.321723 = -83586395.066079 nChanged 19931 SP:Iteration 3F (26026.822237 sec): 3 clusters Score: Raw -83638703.031421 + Penalty 33234.321723 = -83605468.709698 nChanged 21412 SP:Iteration 4F (26027.875072 sec): 3 clusters Score: Raw -83664910.661222 + Penalty 33234.321723 = -83631676.339500 nChanged 23111 SP:Iteration 5F (26028.903146 sec): 3 clusters Score: Raw -83698070.261011 + Penalty 33234.321723 = -83664835.939288 nChanged 21146 SP:Iteration 6F (26030.048837 sec): 3 clusters Score: Raw -83729735.806436 + Penalty 33234.321723 = -83696501.484714 nChanged 16781 SP:Iteration 7F (26031.217153 sec): 3 clusters Score: Raw -83757186.680961 + Penalty 33234.321723 = -83723952.359238 nChanged 13661 SP:Iteration 8F (26032.415938 sec): 3 clusters Score: Raw -83790048.206836 + Penalty 33234.321723 = -83756813.885114 nChanged 11837 SP:Iteration 9F (26033.573490 sec): 3 clusters Score: Raw -83869199.467165 + Penalty 33234.321723 = -83835965.145443 nChanged 12118 SP:Iteration 10F (26034.702893 sec): 3 clusters Score: Raw -83991185.992357 + Penalty 33234.321723 = -83957951.670634 nChanged 6480 SP:Iteration 11Q (26035.507474 sec): 3 clusters Score: Raw -84228570.181504 + Penalty 33234.321723 = -84195335.859781 nChanged 457 Unmasked E-step: Deleting class 2 (7170 points): covariance matrix is singular SP:Iteration 12Q (26036.257846 sec): 3 clusters Score: Raw -84229048.704849 + Penalty 33234.321723 = -84195814.383126 nChanged 1 SP:Iteration 13Q (26036.993763 sec): 2 clusters Score: Raw -83512097.719803 + Penalty 16617.160861 = -83495480.558941 nChanged 7169 SP:Iteration 14F (26037.679320 sec): 2 clusters Score: Raw -83637236.744951 + Penalty 16617.160861 = -83620619.584089 nChanged 0 Iteration 5219Q (26038.788437 sec): 4 clusters Score: Raw -98543532.848850 + Penalty 50805.224781 = -98492727.624070 nChanged 1545 Iteration 5220F (26040.754993 sec): 4 clusters Score: Raw -98562047.002115 + Penalty 50805.224781 = -98511241.777335 nChanged 2902 Iteration 5221Q (26041.918755 sec): 4 clusters Score: Raw -98594504.174822 + Penalty 50805.224781 = -98543698.950042 nChanged 2619 Iteration 5222Q (26043.219719 sec): 4 clusters Score: Raw -98603411.984715 + Penalty 50805.224781 = -98552606.759935 nChanged 1327 Iteration 5223Q (26044.396192 sec): 4 clusters Score: Raw -98609712.445600 + Penalty 50805.224781 = -98558907.220820 nChanged 867 Iteration 5224Q (26045.494542 sec): 4 clusters Score: Raw -98613399.813359 + Penalty 50805.224781 = -98562594.588579 nChanged 597 Iteration 5225Q (26046.586354 sec): 4 clusters Score: Raw -98617617.989187 + Penalty 50805.224781 = -98566812.764406 nChanged 548 Iteration 5226Q (26047.704077 sec): 4 clusters Score: Raw -98620013.191198 + Penalty 50805.224781 = -98569207.966418 nChanged 511 Iteration 5227Q (26048.943876 sec): 4 clusters Score: Raw -98622662.735543 + Penalty 50805.224781 = -98571857.510763 nChanged 578 Iteration 5228Q (26050.216193 sec): 4 clusters Score: Raw -98624718.291111 + Penalty 50805.224781 = -98573913.066330 nChanged 590 Iteration 5229Q (26051.462072 sec): 4 clusters Score: Raw -98626839.914813 + Penalty 50805.224781 = -98576034.690032 nChanged 723 Iteration 5230Q (26052.593967 sec): 4 clusters Score: Raw -98629683.525313 + Penalty 50805.224781 = -98578878.300532 nChanged 972 Iteration 5231Q (26053.674523 sec): 4 clusters Score: Raw -98634314.329393 + Penalty 50805.224781 = -98583509.104612 nChanged 1450 Iteration 5232Q (26054.762804 sec): 4 clusters Score: Raw -98645179.517464 + Penalty 50805.224781 = -98594374.292683 nChanged 1996 Iteration 5233Q (26055.855001 sec): 4 clusters Score: Raw -98674751.235617 + Penalty 50805.224781 = -98623946.010837 nChanged 2136 Iteration 5234Q (26056.943594 sec): 4 clusters Score: Raw -98756510.552224 + Penalty 50805.224781 = -98705705.327443 nChanged 1183 Unmasked E-step: Deleting class 1 (2969 points): covariance matrix is singular Iteration 5235Q (26057.957122 sec): 3 clusters Score: Raw -98756870.636569 + Penalty 33870.149854 = -98723000.486715 nChanged 474 Iteration 5236Q (26058.956289 sec): 3 clusters Score: Raw -98461676.606664 + Penalty 33870.149854 = -98427806.456810 nChanged 3206 Iteration 5237F (26060.234281 sec): 3 clusters Score: Raw -98471460.427957 + Penalty 33870.149854 = -98437590.278103 nChanged 1088 Iteration 5238Q (26061.248672 sec): 3 clusters Score: Raw -98473614.427359 + Penalty 33870.149854 = -98439744.277505 nChanged 691 Iteration 5239Q (26062.354081 sec): 3 clusters Score: Raw -98473696.277806 + Penalty 33870.149854 = -98439826.127952 nChanged 182 Iteration 5240F (26063.661344 sec): 3 clusters Score: Raw -98474039.569063 + Penalty 33870.149854 = -98440169.419209 nChanged 91 Iteration 5241Q (26064.791088 sec): 3 clusters Score: Raw -98474149.761442 + Penalty 33870.149854 = -98440279.611589 nChanged 199 Iteration 5242Q (26065.797733 sec): 3 clusters Score: Raw -98474178.236703 + Penalty 33870.149854 = -98440308.086850 nChanged 151 Iteration 5243Q (26066.805490 sec): 3 clusters Score: Raw -98474189.675233 + Penalty 33870.149854 = -98440319.525380 nChanged 96 Iteration 5244Q (26067.847520 sec): 3 clusters Score: Raw -98474199.155782 + Penalty 33870.149854 = -98440329.005928 nChanged 74 Iteration 5245Q (26068.855030 sec): 3 clusters Score: Raw -98474206.444525 + Penalty 33870.149854 = -98440336.294671 nChanged 49 Iteration 5246Q (26069.855986 sec): 3 clusters Score: Raw -98474210.156507 + Penalty 33870.149854 = -98440340.006653 nChanged 33 Iteration 5247Q (26070.864608 sec): 3 clusters Score: Raw -98474214.958149 + Penalty 33870.149854 = -98440344.808295 nChanged 31 Iteration 5248Q (26071.880291 sec): 3 clusters Score: Raw -98474219.733482 + Penalty 33870.149854 = -98440349.583629 nChanged 38 Iteration 5249Q (26072.880769 sec): 3 clusters Score: Raw -98474223.371139 + Penalty 33870.149854 = -98440353.221286 nChanged 34 Iteration 5250Q (26073.884861 sec): 3 clusters Score: Raw -98474225.954084 + Penalty 33870.149854 = -98440355.804230 nChanged 28 Iteration 5251Q (26075.084947 sec): 3 clusters Score: Raw -98474227.601819 + Penalty 33870.149854 = -98440357.451965 nChanged 21 Iteration 5252Q (26076.258938 sec): 3 clusters Score: Raw -98474229.114447 + Penalty 33870.149854 = -98440358.964593 nChanged 18 Iteration 5253Q (26077.301190 sec): 3 clusters Score: Raw -98474229.892598 + Penalty 33870.149854 = -98440359.742744 nChanged 15 Iteration 5254Q (26078.340230 sec): 3 clusters Score: Raw -98474230.556345 + Penalty 33870.149854 = -98440360.406491 nChanged 13 Iteration 5255Q (26079.350266 sec): 3 clusters Score: Raw -98474230.993770 + Penalty 33870.149854 = -98440360.843916 nChanged 9 Iteration 5256Q (26080.377802 sec): 3 clusters Score: Raw -98474231.304863 + Penalty 33870.149854 = -98440361.155010 nChanged 11 Iteration 5257Q (26081.525724 sec): 3 clusters Score: Raw -98474231.643464 + Penalty 33870.149854 = -98440361.493611 nChanged 9 Iteration 5258Q (26082.671985 sec): 3 clusters Score: Raw -98474231.948512 + Penalty 33870.149854 = -98440361.798658 nChanged 7 Writing temp clu file Because OldScore, -98440361.493611, is greater than current (better) Score,-98440361.798658 Compute initial score before splitting: Score: Raw -98474231.948512 + Penalty 33870.149854 = -98440361.798658 Trying to split cluster 2 (41205 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26082.918087 sec): 2 clusters Score: Raw -14937668.918849 + Penalty 14350.838255 = -14923318.080594 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26083.147344 sec): 3 clusters Score: Raw -14917565.212318 + Penalty 28701.676510 = -14888863.535807 nChanged 17047 SP:Iteration 1F (26083.360923 sec): 3 clusters Score: Raw -14934320.121143 + Penalty 28701.676510 = -14905618.444633 nChanged 6295 SP:Iteration 2F (26083.592065 sec): 3 clusters Score: Raw -14954110.135095 + Penalty 28701.676510 = -14925408.458584 nChanged 7494 SP:Iteration 3F (26083.813656 sec): 3 clusters Score: Raw -14983923.268916 + Penalty 28701.676510 = -14955221.592406 nChanged 4477 SP:Iteration 4F (26084.030875 sec): 3 clusters Score: Raw -14997619.352112 + Penalty 28701.676510 = -14968917.675601 nChanged 1501 SP:Iteration 5Q (26084.219596 sec): 3 clusters Score: Raw -15002047.733347 + Penalty 28701.676510 = -14973346.056837 nChanged 635 SP:Iteration 6Q (26084.405171 sec): 3 clusters Score: Raw -15004305.109717 + Penalty 28701.676510 = -14975603.433207 nChanged 433 SP:Iteration 7Q (26084.585889 sec): 3 clusters Score: Raw -15005800.187400 + Penalty 28701.676510 = -14977098.510890 nChanged 313 SP:Iteration 8Q (26084.764616 sec): 3 clusters Score: Raw -15006823.402542 + Penalty 28701.676510 = -14978121.726032 nChanged 211 SP:Iteration 9Q (26084.935843 sec): 3 clusters Score: Raw -15007657.480940 + Penalty 28701.676510 = -14978955.804429 nChanged 133 SP:Iteration 10Q (26085.106295 sec): 3 clusters Score: Raw -15008054.818483 + Penalty 28701.676510 = -14979353.141972 nChanged 77 SP:Iteration 11Q (26085.275017 sec): 3 clusters Score: Raw -15008132.535938 + Penalty 28701.676510 = -14979430.859428 nChanged 37 SP:Iteration 12Q (26085.446580 sec): 3 clusters Score: Raw -15008163.115742 + Penalty 28701.676510 = -14979461.439232 nChanged 25 SP:Iteration 13Q (26085.614366 sec): 3 clusters Score: Raw -15008170.903044 + Penalty 28701.676510 = -14979469.226533 nChanged 11 SP:Iteration 14Q (26085.785149 sec): 3 clusters Score: Raw -15008173.089746 + Penalty 28701.676510 = -14979471.413235 nChanged 5 SP:Iteration 15Q (26085.965110 sec): 3 clusters Score: Raw -15008174.632465 + Penalty 28701.676510 = -14979472.955954 nChanged 0 SP:Iteration 16F (26086.174632 sec): 3 clusters Score: Raw -15008717.769317 + Penalty 28701.676510 = -14980016.092806 nChanged 17 SP:Iteration 17Q (26086.352399 sec): 3 clusters Score: Raw -15009053.351588 + Penalty 28701.676510 = -14980351.675078 nChanged 45 SP:Iteration 18Q (26086.526351 sec): 3 clusters Score: Raw -15009083.607960 + Penalty 28701.676510 = -14980381.931449 nChanged 22 SP:Iteration 19Q (26086.691706 sec): 3 clusters Score: Raw -15009089.268944 + Penalty 28701.676510 = -14980387.592433 nChanged 6 SP:Iteration 20F (26086.913560 sec): 3 clusters Score: Raw -15009132.482044 + Penalty 28701.676510 = -14980430.805534 nChanged 10 SP:Iteration 21Q (26087.091052 sec): 3 clusters Score: Raw -15009163.361163 + Penalty 28701.676510 = -14980461.684653 nChanged 14 SP:Iteration 22Q (26087.256569 sec): 3 clusters Score: Raw -15009166.548556 + Penalty 28701.676510 = -14980464.872046 nChanged 4 SP:Iteration 23Q (26087.425190 sec): 3 clusters Score: Raw -15009167.333587 + Penalty 28701.676510 = -14980465.657077 nChanged 0 SP:Iteration 24F (26087.652882 sec): 3 clusters Score: Raw -15009173.527013 + Penalty 28701.676510 = -14980471.850502 nChanged 1 SP:Iteration 25Q (26087.823520 sec): 3 clusters Score: Raw -15009209.770635 + Penalty 28701.676510 = -14980508.094125 nChanged 10 SP:Iteration 26Q (26087.994030 sec): 3 clusters Score: Raw -15009214.158199 + Penalty 28701.676510 = -14980512.481688 nChanged 1 SP:Iteration 27Q (26088.168427 sec): 3 clusters Score: Raw -15009214.282709 + Penalty 28701.676510 = -14980512.606198 nChanged 0 SP:Iteration 28F (26088.391897 sec): 3 clusters Score: Raw -15009214.282709 + Penalty 28701.676510 = -14980512.606198 nChanged 0 Score: Raw -98545777.531898 + Penalty 50805.224781 = -98494972.307118 Splitting cluster 2 changes total score from -98440361.798658 to -98494972.307118 So it's getting split into cluster 1. Trying to split cluster 3 (220885 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26090.844475 sec): 2 clusters Score: Raw -83715061.533993 + Penalty 16618.439301 = -83698443.094692 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26091.868622 sec): 3 clusters Score: Raw -83582067.456245 + Penalty 33236.878602 = -83548830.577643 nChanged 101059 SP:Iteration 1F (26092.894918 sec): 3 clusters Score: Raw -83715335.397270 + Penalty 33236.878602 = -83682098.518669 nChanged 40649 SP:Iteration 2F (26094.021732 sec): 3 clusters Score: Raw -83806734.045582 + Penalty 33236.878602 = -83773497.166981 nChanged 40493 SP:Iteration 3F (26095.125786 sec): 3 clusters Score: Raw -83912362.895747 + Penalty 33236.878602 = -83879126.017145 nChanged 25186 SP:Iteration 4F (26096.206828 sec): 3 clusters Score: Raw -84042867.336373 + Penalty 33236.878602 = -84009630.457771 nChanged 7939 SP:Iteration 5Q (26097.032826 sec): 3 clusters Score: Raw -84299507.095491 + Penalty 33236.878602 = -84266270.216889 nChanged 466 Unmasked E-step: Deleting class 2 (7157 points): covariance matrix is singular SP:Iteration 6Q (26097.748263 sec): 3 clusters Score: Raw -84300001.121115 + Penalty 33236.878602 = -84266764.242513 nChanged 0 SP:Iteration 7F (26098.510555 sec): 2 clusters Score: Raw -83597599.122955 + Penalty 16618.439301 = -83580980.683654 nChanged 7157 SP:Iteration 8F (26099.261720 sec): 2 clusters Score: Raw -83715061.533993 + Penalty 16618.439301 = -83698443.094692 nChanged 0 Iteration 5259Q (26100.537185 sec): 4 clusters Score: Raw -98565820.345179 + Penalty 50805.224781 = -98515015.120398 nChanged 4767 Iteration 5260F (26102.414063 sec): 4 clusters Score: Raw -98614431.347090 + Penalty 50805.224781 = -98563626.122309 nChanged 4442 Iteration 5261Q (26103.755988 sec): 4 clusters Score: Raw -98650714.424310 + Penalty 50805.224781 = -98599909.199530 nChanged 3165 Iteration 5262Q (26105.073699 sec): 4 clusters Score: Raw -98671637.799105 + Penalty 50805.224781 = -98620832.574325 nChanged 2391 Iteration 5263Q (26106.302823 sec): 4 clusters Score: Raw -98697435.457704 + Penalty 50805.224781 = -98646630.232923 nChanged 2955 Iteration 5264Q (26107.474148 sec): 4 clusters Score: Raw -98756779.397114 + Penalty 50805.224781 = -98705974.172334 nChanged 4058 Iteration 5265Q (26108.768429 sec): 4 clusters Score: Raw -98885391.051024 + Penalty 50805.224781 = -98834585.826243 nChanged 3067 Iteration 5266Q (26110.019081 sec): 4 clusters Score: Raw -99011216.544842 + Penalty 50805.224781 = -98960411.320061 nChanged 2028 Unmasked E-step: Deleting class 1 (6481 points): covariance matrix is singular Iteration 5267Q (26111.096249 sec): 3 clusters Score: Raw -99013478.208582 + Penalty 33870.149854 = -98979608.058729 nChanged 1284 Iteration 5268Q (26112.167787 sec): 3 clusters Score: Raw -98447870.138861 + Penalty 33870.149854 = -98413999.989008 nChanged 7284 Iteration 5269F (26113.627158 sec): 3 clusters Score: Raw -98471440.199753 + Penalty 33870.149854 = -98437570.049900 nChanged 2096 Iteration 5270Q (26114.687271 sec): 3 clusters Score: Raw -98473724.944882 + Penalty 33870.149854 = -98439854.795029 nChanged 659 Iteration 5271Q (26115.719693 sec): 3 clusters Score: Raw -98473836.631088 + Penalty 33870.149854 = -98439966.481234 nChanged 161 Iteration 5272Q (26116.747755 sec): 3 clusters Score: Raw -98473855.364696 + Penalty 33870.149854 = -98439985.214842 nChanged 72 Iteration 5273Q (26117.783521 sec): 3 clusters Score: Raw -98473862.491485 + Penalty 33870.149854 = -98439992.341631 nChanged 29 Iteration 5274Q (26118.826020 sec): 3 clusters Score: Raw -98473863.548836 + Penalty 33870.149854 = -98439993.398983 nChanged 15 Iteration 5275Q (26119.912873 sec): 3 clusters Score: Raw -98473864.038834 + Penalty 33870.149854 = -98439993.888980 nChanged 9 Iteration 5276Q (26121.139157 sec): 3 clusters Score: Raw -98473867.511064 + Penalty 33870.149854 = -98439997.361210 nChanged 8 Iteration 5277Q (26122.359948 sec): 3 clusters Score: Raw -98473867.837474 + Penalty 33870.149854 = -98439997.687621 nChanged 7 Iteration 5278Q (26123.557734 sec): 3 clusters Score: Raw -98473868.059466 + Penalty 33870.149854 = -98439997.909613 nChanged 4 Iteration 5279Q (26124.756681 sec): 3 clusters Score: Raw -98473868.592305 + Penalty 33870.149854 = -98439998.442451 nChanged 4 Iteration 5280F (26126.047060 sec): 3 clusters Score: Raw -98474130.217672 + Penalty 33870.149854 = -98440260.067818 nChanged 21 Iteration 5281Q (26127.065670 sec): 3 clusters Score: Raw -98474178.055732 + Penalty 33870.149854 = -98440307.905878 nChanged 101 Iteration 5282Q (26128.094845 sec): 3 clusters Score: Raw -98474191.266620 + Penalty 33870.149854 = -98440321.116767 nChanged 84 Iteration 5283Q (26129.114873 sec): 3 clusters Score: Raw -98474200.586615 + Penalty 33870.149854 = -98440330.436761 nChanged 49 Iteration 5284Q (26130.135336 sec): 3 clusters Score: Raw -98474204.966411 + Penalty 33870.149854 = -98440334.816557 nChanged 31 Iteration 5285Q (26131.231629 sec): 3 clusters Score: Raw -98474208.656930 + Penalty 33870.149854 = -98440338.507076 nChanged 29 Iteration 5286Q (26132.374023 sec): 3 clusters Score: Raw -98474213.295858 + Penalty 33870.149854 = -98440343.146004 nChanged 36 Iteration 5287Q (26133.518196 sec): 3 clusters Score: Raw -98474218.871868 + Penalty 33870.149854 = -98440348.722014 nChanged 40 Iteration 5288Q (26134.609711 sec): 3 clusters Score: Raw -98474221.030417 + Penalty 33870.149854 = -98440350.880563 nChanged 21 Iteration 5289Q (26135.743659 sec): 3 clusters Score: Raw -98474223.828928 + Penalty 33870.149854 = -98440353.679074 nChanged 36 Iteration 5290Q (26136.814648 sec): 3 clusters Score: Raw -98474226.462076 + Penalty 33870.149854 = -98440356.312222 nChanged 20 Iteration 5291Q (26137.957645 sec): 3 clusters Score: Raw -98474227.336048 + Penalty 33870.149854 = -98440357.186194 nChanged 17 Iteration 5292Q (26138.963324 sec): 3 clusters Score: Raw -98474232.965238 + Penalty 33870.149854 = -98440362.815384 nChanged 9 Iteration 5293Q (26139.963356 sec): 3 clusters Score: Raw -98474238.154968 + Penalty 33870.149854 = -98440368.005115 nChanged 32 Iteration 5294Q (26140.982584 sec): 3 clusters Score: Raw -98474239.738357 + Penalty 33870.149854 = -98440369.588503 nChanged 29 Iteration 5295Q (26141.962002 sec): 3 clusters Score: Raw -98474241.129003 + Penalty 33870.149854 = -98440370.979149 nChanged 20 Iteration 5296Q (26142.958874 sec): 3 clusters Score: Raw -98474242.069568 + Penalty 33870.149854 = -98440371.919714 nChanged 14 Iteration 5297Q (26144.069066 sec): 3 clusters Score: Raw -98474242.546474 + Penalty 33870.149854 = -98440372.396621 nChanged 10 Iteration 5298Q (26145.293371 sec): 3 clusters Score: Raw -98474243.099549 + Penalty 33870.149854 = -98440372.949695 nChanged 3 Writing temp clu file Because OldScore, -98440372.396621, is greater than current (better) Score,-98440372.949695 Compute initial score before splitting: Score: Raw -98474243.099549 + Penalty 33870.149854 = -98440372.949695 Trying to split cluster 2 (41182 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26145.614513 sec): 2 clusters Score: Raw -14928440.975208 + Penalty 14350.084216 = -14914090.890991 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26145.879421 sec): 3 clusters Score: Raw -14908317.884234 + Penalty 28700.168433 = -14879617.715801 nChanged 17059 SP:Iteration 1F (26146.139046 sec): 3 clusters Score: Raw -14929389.962122 + Penalty 28700.168433 = -14900689.793689 nChanged 6830 SP:Iteration 2F (26146.410541 sec): 3 clusters Score: Raw -14948599.118357 + Penalty 28700.168433 = -14919898.949925 nChanged 6978 SP:Iteration 3F (26146.647274 sec): 3 clusters Score: Raw -14970739.839726 + Penalty 28700.168433 = -14942039.671293 nChanged 4450 SP:Iteration 4F (26146.878170 sec): 3 clusters Score: Raw -14983434.983941 + Penalty 28700.168433 = -14954734.815508 nChanged 2330 SP:Iteration 5F (26147.098427 sec): 3 clusters Score: Raw -14989757.534374 + Penalty 28700.168433 = -14961057.365941 nChanged 1317 SP:Iteration 6Q (26147.288683 sec): 3 clusters Score: Raw -14991726.445847 + Penalty 28700.168433 = -14963026.277414 nChanged 705 SP:Iteration 7Q (26147.464399 sec): 3 clusters Score: Raw -14992644.609584 + Penalty 28700.168433 = -14963944.441152 nChanged 410 SP:Iteration 8Q (26147.639311 sec): 3 clusters Score: Raw -14993288.948244 + Penalty 28700.168433 = -14964588.779811 nChanged 307 SP:Iteration 9Q (26147.816547 sec): 3 clusters Score: Raw -14993909.296112 + Penalty 28700.168433 = -14965209.127680 nChanged 274 SP:Iteration 10Q (26147.993598 sec): 3 clusters Score: Raw -14994795.983147 + Penalty 28700.168433 = -14966095.814714 nChanged 368 SP:Iteration 11Q (26148.175546 sec): 3 clusters Score: Raw -14995864.773223 + Penalty 28700.168433 = -14967164.604791 nChanged 475 SP:Iteration 12Q (26148.354115 sec): 3 clusters Score: Raw -14997000.833679 + Penalty 28700.168433 = -14968300.665246 nChanged 558 SP:Iteration 13Q (26148.530455 sec): 3 clusters Score: Raw -14998057.900525 + Penalty 28700.168433 = -14969357.732093 nChanged 495 SP:Iteration 14Q (26148.695507 sec): 3 clusters Score: Raw -14998864.375161 + Penalty 28700.168433 = -14970164.206729 nChanged 344 SP:Iteration 15Q (26148.861949 sec): 3 clusters Score: Raw -14999344.664418 + Penalty 28700.168433 = -14970644.495985 nChanged 211 SP:Iteration 16Q (26149.039431 sec): 3 clusters Score: Raw -14999729.250588 + Penalty 28700.168433 = -14971029.082156 nChanged 98 SP:Iteration 17Q (26149.208610 sec): 3 clusters Score: Raw -14999922.259609 + Penalty 28700.168433 = -14971222.091176 nChanged 55 SP:Iteration 18Q (26149.378798 sec): 3 clusters Score: Raw -14999966.875434 + Penalty 28700.168433 = -14971266.707001 nChanged 30 SP:Iteration 19Q (26149.545085 sec): 3 clusters Score: Raw -14999983.605826 + Penalty 28700.168433 = -14971283.437393 nChanged 9 SP:Iteration 20F (26149.788955 sec): 3 clusters Score: Raw -15000023.284225 + Penalty 28700.168433 = -14971323.115792 nChanged 9 SP:Iteration 21Q (26149.990471 sec): 3 clusters Score: Raw -15000076.564570 + Penalty 28700.168433 = -14971376.396137 nChanged 13 SP:Iteration 22Q (26150.186797 sec): 3 clusters Score: Raw -15000124.791234 + Penalty 28700.168433 = -14971424.622801 nChanged 16 SP:Iteration 23Q (26150.369384 sec): 3 clusters Score: Raw -15000154.789976 + Penalty 28700.168433 = -14971454.621543 nChanged 16 SP:Iteration 24Q (26150.554746 sec): 3 clusters Score: Raw -15000166.606703 + Penalty 28700.168433 = -14971466.438271 nChanged 6 SP:Iteration 25Q (26150.741569 sec): 3 clusters Score: Raw -15000169.257390 + Penalty 28700.168433 = -14971469.088958 nChanged 2 SP:Iteration 26Q (26150.920551 sec): 3 clusters Score: Raw -15000169.833909 + Penalty 28700.168433 = -14971469.665477 nChanged 1 SP:Iteration 27Q (26151.101027 sec): 3 clusters Score: Raw -15000169.924391 + Penalty 28700.168433 = -14971469.755958 nChanged 0 SP:Iteration 28F (26151.361916 sec): 3 clusters Score: Raw -15000169.924391 + Penalty 28700.168433 = -14971469.755958 nChanged 0 Score: Raw -98545972.135029 + Penalty 50805.224781 = -98495166.910249 Splitting cluster 2 changes total score from -98440372.949695 to -98495166.910249 So it's getting split into cluster 1. Trying to split cluster 3 (220908 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26154.230841 sec): 2 clusters Score: Raw -83724261.868923 + Penalty 16618.579917 = -83707643.289006 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26155.353050 sec): 3 clusters Score: Raw -83590514.946075 + Penalty 33237.159833 = -83557277.786242 nChanged 101433 SP:Iteration 1F (26156.387593 sec): 3 clusters Score: Raw -83723080.283131 + Penalty 33237.159833 = -83689843.123298 nChanged 41058 SP:Iteration 2F (26157.429601 sec): 3 clusters Score: Raw -83821738.323814 + Penalty 33237.159833 = -83788501.163981 nChanged 40958 SP:Iteration 3F (26158.597480 sec): 3 clusters Score: Raw -83934894.080042 + Penalty 33237.159833 = -83901656.920209 nChanged 22858 SP:Iteration 4F (26159.759311 sec): 3 clusters Score: Raw -84083161.691632 + Penalty 33237.159833 = -84049924.531799 nChanged 5444 SP:Iteration 5Q (26160.516318 sec): 3 clusters Score: Raw -84399608.214663 + Penalty 33237.159833 = -84366371.054830 nChanged 134 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 6Q (26161.161686 sec): 3 clusters Score: Raw -84399743.985708 + Penalty 33237.159833 = -84366506.825875 nChanged 0 SP:Iteration 7F (26161.912388 sec): 2 clusters Score: Raw -83607108.121042 + Penalty 16618.579917 = -83590489.541125 nChanged 7146 SP:Iteration 8F (26162.597123 sec): 2 clusters Score: Raw -83724261.868923 + Penalty 16618.579917 = -83707643.289006 nChanged 0 Iteration 5299Q (26163.880647 sec): 4 clusters Score: Raw -98547689.716802 + Penalty 50805.224781 = -98496884.492021 nChanged 1210 Iteration 5300F (26165.799347 sec): 4 clusters Score: Raw -98570944.652624 + Penalty 50805.224781 = -98520139.427843 nChanged 3964 Iteration 5301Q (26166.993038 sec): 4 clusters Score: Raw -98604212.561306 + Penalty 50805.224781 = -98553407.336526 nChanged 3503 Iteration 5302Q (26168.110982 sec): 4 clusters Score: Raw -98613125.493225 + Penalty 50805.224781 = -98562320.268444 nChanged 1820 Iteration 5303Q (26169.344805 sec): 4 clusters Score: Raw -98619313.537398 + Penalty 50805.224781 = -98568508.312617 nChanged 1209 Iteration 5304Q (26170.620421 sec): 4 clusters Score: Raw -98622830.334516 + Penalty 50805.224781 = -98572025.109736 nChanged 743 Iteration 5305Q (26171.873265 sec): 4 clusters Score: Raw -98626593.269185 + Penalty 50805.224781 = -98575788.044405 nChanged 690 Iteration 5306Q (26173.139998 sec): 4 clusters Score: Raw -98629244.913520 + Penalty 50805.224781 = -98578439.688740 nChanged 714 Iteration 5307Q (26174.424226 sec): 4 clusters Score: Raw -98632161.743272 + Penalty 50805.224781 = -98581356.518492 nChanged 869 Iteration 5308Q (26175.652508 sec): 4 clusters Score: Raw -98635604.439181 + Penalty 50805.224781 = -98584799.214401 nChanged 1223 Iteration 5309Q (26176.914825 sec): 4 clusters Score: Raw -98641600.625545 + Penalty 50805.224781 = -98590795.400765 nChanged 1754 Iteration 5310Q (26178.122614 sec): 4 clusters Score: Raw -98653425.580764 + Penalty 50805.224781 = -98602620.355984 nChanged 2075 Iteration 5311Q (26179.337799 sec): 4 clusters Score: Raw -98674455.118821 + Penalty 50805.224781 = -98623649.894040 nChanged 1953 Iteration 5312Q (26180.562844 sec): 4 clusters Score: Raw -98710745.146286 + Penalty 50805.224781 = -98659939.921505 nChanged 1358 Iteration 5313Q (26181.622824 sec): 4 clusters Score: Raw -98736901.077673 + Penalty 50805.224781 = -98686095.852893 nChanged 885 Iteration 5314Q (26182.741998 sec): 4 clusters Score: Raw -98758984.557669 + Penalty 50805.224781 = -98708179.332888 nChanged 791 Iteration 5315Q (26183.804785 sec): 4 clusters Score: Raw -98818972.435787 + Penalty 50805.224781 = -98768167.211006 nChanged 703 Unmasked E-step: Deleting class 2 (3154 points): covariance matrix is singular Iteration 5316Q (26184.991333 sec): 3 clusters Score: Raw -98820581.991347 + Penalty 33870.149854 = -98786711.841494 nChanged 601 Iteration 5317Q (26186.064772 sec): 3 clusters Score: Raw -98461486.482202 + Penalty 33870.149854 = -98427616.332348 nChanged 3675 Iteration 5318F (26187.514833 sec): 3 clusters Score: Raw -98471668.922913 + Penalty 33870.149854 = -98437798.773059 nChanged 1107 Iteration 5319Q (26188.540505 sec): 3 clusters Score: Raw -98473605.429796 + Penalty 33870.149854 = -98439735.279942 nChanged 724 Iteration 5320F (26189.825431 sec): 3 clusters Score: Raw -98473996.573352 + Penalty 33870.149854 = -98440126.423498 nChanged 312 Iteration 5321Q (26190.848696 sec): 3 clusters Score: Raw -98474115.842340 + Penalty 33870.149854 = -98440245.692486 nChanged 284 Iteration 5322Q (26191.856252 sec): 3 clusters Score: Raw -98474151.232695 + Penalty 33870.149854 = -98440281.082842 nChanged 192 Iteration 5323Q (26192.873035 sec): 3 clusters Score: Raw -98474171.125092 + Penalty 33870.149854 = -98440300.975239 nChanged 143 Iteration 5324Q (26193.922346 sec): 3 clusters Score: Raw -98474182.880971 + Penalty 33870.149854 = -98440312.731117 nChanged 124 Iteration 5325Q (26195.048950 sec): 3 clusters Score: Raw -98474193.457600 + Penalty 33870.149854 = -98440323.307746 nChanged 96 Iteration 5326Q (26196.006221 sec): 3 clusters Score: Raw -98474200.428285 + Penalty 33870.149854 = -98440330.278431 nChanged 79 Iteration 5327Q (26197.017693 sec): 3 clusters Score: Raw -98474205.592914 + Penalty 33870.149854 = -98440335.443061 nChanged 49 Iteration 5328Q (26198.187564 sec): 3 clusters Score: Raw -98474210.928197 + Penalty 33870.149854 = -98440340.778343 nChanged 35 Iteration 5329Q (26199.203670 sec): 3 clusters Score: Raw -98474216.598328 + Penalty 33870.149854 = -98440346.448474 nChanged 38 Iteration 5330Q (26200.276239 sec): 3 clusters Score: Raw -98474218.897377 + Penalty 33870.149854 = -98440348.747523 nChanged 26 Iteration 5331Q (26201.471147 sec): 3 clusters Score: Raw -98474220.756548 + Penalty 33870.149854 = -98440350.606695 nChanged 25 Iteration 5332Q (26202.488708 sec): 3 clusters Score: Raw -98474221.684407 + Penalty 33870.149854 = -98440351.534554 nChanged 17 Iteration 5333Q (26203.616198 sec): 3 clusters Score: Raw -98474222.956782 + Penalty 33870.149854 = -98440352.806928 nChanged 15 Iteration 5334Q (26204.706556 sec): 3 clusters Score: Raw -98474223.591990 + Penalty 33870.149854 = -98440353.442136 nChanged 19 Iteration 5335Q (26205.870332 sec): 3 clusters Score: Raw -98474224.331479 + Penalty 33870.149854 = -98440354.181625 nChanged 12 Iteration 5336Q (26206.930539 sec): 3 clusters Score: Raw -98474224.783702 + Penalty 33870.149854 = -98440354.633848 nChanged 5 Iteration 5337Q (26208.074764 sec): 3 clusters Score: Raw -98474224.932680 + Penalty 33870.149854 = -98440354.782826 nChanged 3 Iteration 5338Q (26209.289055 sec): 3 clusters Score: Raw -98474225.047878 + Penalty 33870.149854 = -98440354.898024 nChanged 1 Writing temp clu file Because OldScore, -98440354.782826, is greater than current (better) Score,-98440354.898024 Compute initial score before splitting: Score: Raw -98474225.047878 + Penalty 33870.149854 = -98440354.898024 Trying to split cluster 1 (41337 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26209.613050 sec): 2 clusters Score: Raw -14986689.465417 + Penalty 14355.157660 = -14972334.307758 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26209.859453 sec): 3 clusters Score: Raw -14968230.544619 + Penalty 28710.315320 = -14939520.229299 nChanged 17107 SP:Iteration 1F (26210.110527 sec): 3 clusters Score: Raw -14991758.896357 + Penalty 28710.315320 = -14963048.581037 nChanged 6467 SP:Iteration 2F (26210.356871 sec): 3 clusters Score: Raw -15007845.150082 + Penalty 28710.315320 = -14979134.834762 nChanged 5738 SP:Iteration 3F (26210.605389 sec): 3 clusters Score: Raw -15019707.136419 + Penalty 28710.315320 = -14990996.821100 nChanged 3772 SP:Iteration 4F (26210.838288 sec): 3 clusters Score: Raw -15024058.786283 + Penalty 28710.315320 = -14995348.470963 nChanged 2253 SP:Iteration 5F (26211.081682 sec): 3 clusters Score: Raw -15026232.690996 + Penalty 28710.315320 = -14997522.375677 nChanged 1976 SP:Iteration 6Q (26211.302773 sec): 3 clusters Score: Raw -15028625.262697 + Penalty 28710.315320 = -14999914.947377 nChanged 2412 SP:Iteration 7F (26211.534989 sec): 3 clusters Score: Raw -15032292.395889 + Penalty 28710.315320 = -15003582.080570 nChanged 2788 SP:Iteration 8F (26211.754189 sec): 3 clusters Score: Raw -15036477.817322 + Penalty 28710.315320 = -15007767.502002 nChanged 2643 SP:Iteration 9F (26211.984382 sec): 3 clusters Score: Raw -15039876.547015 + Penalty 28710.315320 = -15011166.231695 nChanged 1999 SP:Iteration 10Q (26212.184056 sec): 3 clusters Score: Raw -15042090.974909 + Penalty 28710.315320 = -15013380.659590 nChanged 1380 SP:Iteration 11Q (26212.375416 sec): 3 clusters Score: Raw -15043685.791189 + Penalty 28710.315320 = -15014975.475869 nChanged 994 SP:Iteration 12Q (26212.574640 sec): 3 clusters Score: Raw -15045190.602098 + Penalty 28710.315320 = -15016480.286779 nChanged 801 SP:Iteration 13Q (26212.762627 sec): 3 clusters Score: Raw -15045858.364987 + Penalty 28710.315320 = -15017148.049668 nChanged 621 SP:Iteration 14Q (26212.962019 sec): 3 clusters Score: Raw -15046286.030047 + Penalty 28710.315320 = -15017575.714727 nChanged 540 SP:Iteration 15Q (26213.155596 sec): 3 clusters Score: Raw -15046668.027021 + Penalty 28710.315320 = -15017957.711702 nChanged 473 SP:Iteration 16Q (26213.341027 sec): 3 clusters Score: Raw -15047024.925063 + Penalty 28710.315320 = -15018314.609743 nChanged 416 SP:Iteration 17Q (26213.523161 sec): 3 clusters Score: Raw -15047297.098612 + Penalty 28710.315320 = -15018586.783293 nChanged 343 SP:Iteration 18Q (26213.701920 sec): 3 clusters Score: Raw -15047525.335119 + Penalty 28710.315320 = -15018815.019799 nChanged 331 SP:Iteration 19Q (26213.891445 sec): 3 clusters Score: Raw -15047758.314924 + Penalty 28710.315320 = -15019047.999605 nChanged 305 SP:Iteration 20F (26214.119621 sec): 3 clusters Score: Raw -15048121.057695 + Penalty 28710.315320 = -15019410.742375 nChanged 305 SP:Iteration 21Q (26214.307370 sec): 3 clusters Score: Raw -15049421.210348 + Penalty 28710.315320 = -15020710.895029 nChanged 396 SP:Iteration 22Q (26214.481064 sec): 3 clusters Score: Raw -15050761.682865 + Penalty 28710.315320 = -15022051.367545 nChanged 373 SP:Iteration 23Q (26214.672013 sec): 3 clusters Score: Raw -15052625.959821 + Penalty 28710.315320 = -15023915.644501 nChanged 453 SP:Iteration 24Q (26214.844787 sec): 3 clusters Score: Raw -15053063.151717 + Penalty 28710.315320 = -15024352.836397 nChanged 341 SP:Iteration 25Q (26215.034799 sec): 3 clusters Score: Raw -15053433.588537 + Penalty 28710.315320 = -15024723.273218 nChanged 329 SP:Iteration 26Q (26215.212916 sec): 3 clusters Score: Raw -15053823.099845 + Penalty 28710.315320 = -15025112.784525 nChanged 309 SP:Iteration 27Q (26215.378174 sec): 3 clusters Score: Raw -15054113.308553 + Penalty 28710.315320 = -15025402.993233 nChanged 233 SP:Iteration 28Q (26215.565214 sec): 3 clusters Score: Raw -15054275.850283 + Penalty 28710.315320 = -15025565.534963 nChanged 161 SP:Iteration 29Q (26215.741964 sec): 3 clusters Score: Raw -15054356.529850 + Penalty 28710.315320 = -15025646.214530 nChanged 116 SP:Iteration 30Q (26215.920753 sec): 3 clusters Score: Raw -15054402.956928 + Penalty 28710.315320 = -15025692.641608 nChanged 69 SP:Iteration 31Q (26216.094972 sec): 3 clusters Score: Raw -15054426.468011 + Penalty 28710.315320 = -15025716.152692 nChanged 55 SP:Iteration 32Q (26216.276245 sec): 3 clusters Score: Raw -15054445.742836 + Penalty 28710.315320 = -15025735.427517 nChanged 43 SP:Iteration 33Q (26216.447234 sec): 3 clusters Score: Raw -15054457.293570 + Penalty 28710.315320 = -15025746.978250 nChanged 22 SP:Iteration 34Q (26216.619624 sec): 3 clusters Score: Raw -15054463.363896 + Penalty 28710.315320 = -15025753.048576 nChanged 27 SP:Iteration 35Q (26216.799756 sec): 3 clusters Score: Raw -15054469.427334 + Penalty 28710.315320 = -15025759.112014 nChanged 22 SP:Iteration 36Q (26216.976792 sec): 3 clusters Score: Raw -15054475.273355 + Penalty 28710.315320 = -15025764.958036 nChanged 14 SP:Iteration 37Q (26217.151540 sec): 3 clusters Score: Raw -15054479.310209 + Penalty 28710.315320 = -15025768.994889 nChanged 9 SP:Iteration 38Q (26217.328939 sec): 3 clusters Score: Raw -15054481.581686 + Penalty 28710.315320 = -15025771.266366 nChanged 9 SP:Iteration 39Q (26217.521695 sec): 3 clusters Score: Raw -15054483.135904 + Penalty 28710.315320 = -15025772.820585 nChanged 6 SP:Iteration 40F (26217.752245 sec): 3 clusters Score: Raw -15054484.026957 + Penalty 28710.315320 = -15025773.711637 nChanged 4 SP:Iteration 41Q (26217.966119 sec): 3 clusters Score: Raw -15054484.536379 + Penalty 28710.315320 = -15025774.221059 nChanged 1 SP:Iteration 42Q (26218.178209 sec): 3 clusters Score: Raw -15054484.799795 + Penalty 28710.315320 = -15025774.484475 nChanged 0 SP:Iteration 43F (26218.422902 sec): 3 clusters Score: Raw -15054484.799795 + Penalty 28710.315320 = -15025774.484475 nChanged 0 Score: Raw -98542020.410207 + Penalty 50805.224781 = -98491215.185426 Splitting cluster 1 changes total score from -98440354.898024 to -98491215.185426 So it's getting split into cluster 2. Trying to split cluster 3 (220752 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26221.278657 sec): 2 clusters Score: Raw -83666257.835681 + Penalty 16617.625888 = -83649640.209793 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26222.374929 sec): 3 clusters Score: Raw -83532827.935238 + Penalty 33235.251777 = -83499592.683461 nChanged 101075 SP:Iteration 1F (26223.421899 sec): 3 clusters Score: Raw -83645991.768411 + Penalty 33235.251777 = -83612756.516634 nChanged 35684 SP:Iteration 2F (26224.440390 sec): 3 clusters Score: Raw -83739439.512525 + Penalty 33235.251777 = -83706204.260748 nChanged 42595 SP:Iteration 3F (26225.450001 sec): 3 clusters Score: Raw -83845935.439821 + Penalty 33235.251777 = -83812700.188044 nChanged 27405 SP:Iteration 4F (26226.459750 sec): 3 clusters Score: Raw -83966522.545996 + Penalty 33235.251777 = -83933287.294219 nChanged 9876 SP:Iteration 5Q (26227.181445 sec): 3 clusters Score: Raw -84206616.540031 + Penalty 33235.251777 = -84173381.288254 nChanged 763 Unmasked E-step: Deleting class 2 (7157 points): covariance matrix is singular SP:Iteration 6Q (26227.805973 sec): 3 clusters Score: Raw -84207432.589044 + Penalty 33235.251777 = -84174197.337267 nChanged 0 SP:Iteration 7F (26228.426807 sec): 2 clusters Score: Raw -83548766.796917 + Penalty 16617.625888 = -83532149.171028 nChanged 7157 SP:Iteration 8F (26229.177167 sec): 2 clusters Score: Raw -83666257.835681 + Penalty 16617.625888 = -83649640.209793 nChanged 0 Iteration 5339Q (26230.565131 sec): 4 clusters Score: Raw -98544199.051211 + Penalty 50805.224781 = -98493393.826430 nChanged 1524 Iteration 5340F (26232.565784 sec): 4 clusters Score: Raw -98563077.930012 + Penalty 50805.224781 = -98512272.705231 nChanged 2964 Iteration 5341Q (26233.733320 sec): 4 clusters Score: Raw -98596050.481611 + Penalty 50805.224781 = -98545245.256831 nChanged 2643 Iteration 5342Q (26234.838536 sec): 4 clusters Score: Raw -98605529.405299 + Penalty 50805.224781 = -98554724.180518 nChanged 1354 Iteration 5343Q (26235.978637 sec): 4 clusters Score: Raw -98612663.831601 + Penalty 50805.224781 = -98561858.606820 nChanged 905 Iteration 5344Q (26237.256203 sec): 4 clusters Score: Raw -98617163.938274 + Penalty 50805.224781 = -98566358.713494 nChanged 625 Iteration 5345Q (26238.523306 sec): 4 clusters Score: Raw -98621905.175710 + Penalty 50805.224781 = -98571099.950929 nChanged 653 Iteration 5346Q (26239.732830 sec): 4 clusters Score: Raw -98624670.065771 + Penalty 50805.224781 = -98573864.840991 nChanged 609 Iteration 5347Q (26240.982987 sec): 4 clusters Score: Raw -98628253.973864 + Penalty 50805.224781 = -98577448.749083 nChanged 731 Iteration 5348Q (26242.242795 sec): 4 clusters Score: Raw -98630709.283124 + Penalty 50805.224781 = -98579904.058343 nChanged 837 Iteration 5349Q (26243.455080 sec): 4 clusters Score: Raw -98635303.224781 + Penalty 50805.224781 = -98584498.000001 nChanged 1199 Iteration 5350Q (26244.658285 sec): 4 clusters Score: Raw -98642113.405588 + Penalty 50805.224781 = -98591308.180807 nChanged 1742 Iteration 5351Q (26245.905157 sec): 4 clusters Score: Raw -98660762.232251 + Penalty 50805.224781 = -98609957.007470 nChanged 2331 Iteration 5352Q (26247.175124 sec): 4 clusters Score: Raw -98712339.517377 + Penalty 50805.224781 = -98661534.292597 nChanged 1949 Iteration 5353Q (26248.255853 sec): 4 clusters Score: Raw -98936289.684078 + Penalty 50805.224781 = -98885484.459297 nChanged 929 Unmasked E-step: Deleting class 1 (3274 points): covariance matrix is singular Iteration 5354Q (26249.273040 sec): 3 clusters Score: Raw -98936395.456522 + Penalty 33870.149854 = -98902525.306669 nChanged 361 Iteration 5355Q (26250.325210 sec): 3 clusters Score: Raw -98461091.143244 + Penalty 33870.149854 = -98427220.993390 nChanged 3434 Iteration 5356F (26251.666741 sec): 3 clusters Score: Raw -98471530.115459 + Penalty 33870.149854 = -98437659.965605 nChanged 1154 Iteration 5357Q (26252.892843 sec): 3 clusters Score: Raw -98473660.946419 + Penalty 33870.149854 = -98439790.796565 nChanged 675 Iteration 5358Q (26254.163686 sec): 3 clusters Score: Raw -98473767.361534 + Penalty 33870.149854 = -98439897.211681 nChanged 171 Iteration 5359Q (26255.334609 sec): 3 clusters Score: Raw -98473780.519378 + Penalty 33870.149854 = -98439910.369525 nChanged 67 Iteration 5360F (26256.766194 sec): 3 clusters Score: Raw -98474085.888320 + Penalty 33870.149854 = -98440215.738467 nChanged 44 Iteration 5361Q (26257.943310 sec): 3 clusters Score: Raw -98474166.309686 + Penalty 33870.149854 = -98440296.159832 nChanged 183 Iteration 5362Q (26259.145339 sec): 3 clusters Score: Raw -98474188.428199 + Penalty 33870.149854 = -98440318.278346 nChanged 129 Iteration 5363Q (26260.336976 sec): 3 clusters Score: Raw -98474199.842888 + Penalty 33870.149854 = -98440329.693035 nChanged 71 Iteration 5364Q (26261.558053 sec): 3 clusters Score: Raw -98474206.727361 + Penalty 33870.149854 = -98440336.577508 nChanged 48 Iteration 5365Q (26262.743601 sec): 3 clusters Score: Raw -98474210.395629 + Penalty 33870.149854 = -98440340.245775 nChanged 36 Iteration 5366Q (26263.962308 sec): 3 clusters Score: Raw -98474215.556433 + Penalty 33870.149854 = -98440345.406580 nChanged 32 Iteration 5367Q (26265.094876 sec): 3 clusters Score: Raw -98474220.264624 + Penalty 33870.149854 = -98440350.114770 nChanged 36 Iteration 5368Q (26266.214040 sec): 3 clusters Score: Raw -98474223.813009 + Penalty 33870.149854 = -98440353.663156 nChanged 31 Iteration 5369Q (26267.438295 sec): 3 clusters Score: Raw -98474225.563827 + Penalty 33870.149854 = -98440355.413973 nChanged 25 Iteration 5370Q (26268.641085 sec): 3 clusters Score: Raw -98474227.398573 + Penalty 33870.149854 = -98440357.248720 nChanged 21 Iteration 5371Q (26269.832353 sec): 3 clusters Score: Raw -98474228.928901 + Penalty 33870.149854 = -98440358.779047 nChanged 20 Iteration 5372Q (26271.064696 sec): 3 clusters Score: Raw -98474230.108703 + Penalty 33870.149854 = -98440359.958849 nChanged 18 Iteration 5373Q (26272.269938 sec): 3 clusters Score: Raw -98474230.846532 + Penalty 33870.149854 = -98440360.696678 nChanged 10 Iteration 5374Q (26273.515362 sec): 3 clusters Score: Raw -98474231.182218 + Penalty 33870.149854 = -98440361.032365 nChanged 10 Iteration 5375Q (26274.720589 sec): 3 clusters Score: Raw -98474231.529702 + Penalty 33870.149854 = -98440361.379848 nChanged 8 Iteration 5376Q (26275.855564 sec): 3 clusters Score: Raw -98474231.791122 + Penalty 33870.149854 = -98440361.641268 nChanged 8 Iteration 5377Q (26276.911661 sec): 3 clusters Score: Raw -98474232.075187 + Penalty 33870.149854 = -98440361.925334 nChanged 8 Iteration 5378Q (26278.061531 sec): 3 clusters Score: Raw -98474232.328805 + Penalty 33870.149854 = -98440362.178952 nChanged 4 Writing temp clu file Because OldScore, -98440361.925334, is greater than current (better) Score,-98440362.178952 Compute initial score before splitting: Score: Raw -98474232.328805 + Penalty 33870.149854 = -98440362.178952 Trying to split cluster 2 (41192 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26278.327903 sec): 2 clusters Score: Raw -14932820.663445 + Penalty 14350.412111 = -14918470.251334 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26278.563965 sec): 3 clusters Score: Raw -14913679.373329 + Penalty 28700.824222 = -14884978.549107 nChanged 17169 SP:Iteration 1F (26278.790446 sec): 3 clusters Score: Raw -14936692.158157 + Penalty 28700.824222 = -14907991.333935 nChanged 6943 SP:Iteration 2F (26279.036926 sec): 3 clusters Score: Raw -14962296.183548 + Penalty 28700.824222 = -14933595.359326 nChanged 7314 SP:Iteration 3F (26279.278676 sec): 3 clusters Score: Raw -14984392.247435 + Penalty 28700.824222 = -14955691.423213 nChanged 4010 SP:Iteration 4F (26279.533511 sec): 3 clusters Score: Raw -14990138.021449 + Penalty 28700.824222 = -14961437.197227 nChanged 1504 SP:Iteration 5Q (26279.749745 sec): 3 clusters Score: Raw -14991867.893078 + Penalty 28700.824222 = -14963167.068856 nChanged 879 SP:Iteration 6Q (26279.966703 sec): 3 clusters Score: Raw -14992995.573043 + Penalty 28700.824222 = -14964294.748821 nChanged 634 SP:Iteration 7Q (26280.194093 sec): 3 clusters Score: Raw -14994170.699952 + Penalty 28700.824222 = -14965469.875730 nChanged 523 SP:Iteration 8Q (26280.420767 sec): 3 clusters Score: Raw -14995826.229952 + Penalty 28700.824222 = -14967125.405730 nChanged 539 SP:Iteration 9Q (26280.612838 sec): 3 clusters Score: Raw -14996263.952103 + Penalty 28700.824222 = -14967563.127881 nChanged 443 SP:Iteration 10Q (26280.805293 sec): 3 clusters Score: Raw -14996609.747348 + Penalty 28700.824222 = -14967908.923126 nChanged 372 SP:Iteration 11Q (26281.010740 sec): 3 clusters Score: Raw -14996921.150757 + Penalty 28700.824222 = -14968220.326535 nChanged 331 SP:Iteration 12Q (26281.209648 sec): 3 clusters Score: Raw -14997241.675890 + Penalty 28700.824222 = -14968540.851668 nChanged 316 SP:Iteration 13Q (26281.403705 sec): 3 clusters Score: Raw -14997636.903817 + Penalty 28700.824222 = -14968936.079595 nChanged 306 SP:Iteration 14Q (26281.596739 sec): 3 clusters Score: Raw -14998024.070361 + Penalty 28700.824222 = -14969323.246139 nChanged 294 SP:Iteration 15Q (26281.775591 sec): 3 clusters Score: Raw -14998587.877361 + Penalty 28700.824222 = -14969887.053139 nChanged 285 SP:Iteration 16Q (26281.947719 sec): 3 clusters Score: Raw -14998992.272166 + Penalty 28700.824222 = -14970291.447944 nChanged 274 SP:Iteration 17Q (26282.128022 sec): 3 clusters Score: Raw -14999790.252995 + Penalty 28700.824222 = -14971089.428773 nChanged 262 SP:Iteration 18Q (26282.313387 sec): 3 clusters Score: Raw -15000305.442107 + Penalty 28700.824222 = -14971604.617885 nChanged 184 SP:Iteration 19Q (26282.487095 sec): 3 clusters Score: Raw -15000426.301024 + Penalty 28700.824222 = -14971725.476802 nChanged 120 SP:Iteration 20F (26282.734038 sec): 3 clusters Score: Raw -15000492.397025 + Penalty 28700.824222 = -14971791.572803 nChanged 89 SP:Iteration 21Q (26282.933791 sec): 3 clusters Score: Raw -15000536.116506 + Penalty 28700.824222 = -14971835.292284 nChanged 70 SP:Iteration 22Q (26283.132811 sec): 3 clusters Score: Raw -15000560.122084 + Penalty 28700.824222 = -14971859.297862 nChanged 49 SP:Iteration 23Q (26283.350705 sec): 3 clusters Score: Raw -15000576.979310 + Penalty 28700.824222 = -14971876.155088 nChanged 43 SP:Iteration 24Q (26283.544037 sec): 3 clusters Score: Raw -15000588.900898 + Penalty 28700.824222 = -14971888.076676 nChanged 29 SP:Iteration 25Q (26283.715963 sec): 3 clusters Score: Raw -15000597.582213 + Penalty 28700.824222 = -14971896.757991 nChanged 24 SP:Iteration 26Q (26283.903204 sec): 3 clusters Score: Raw -15000602.888702 + Penalty 28700.824222 = -14971902.064480 nChanged 20 SP:Iteration 27Q (26284.078610 sec): 3 clusters Score: Raw -15000607.912512 + Penalty 28700.824222 = -14971907.088290 nChanged 13 SP:Iteration 28Q (26284.271044 sec): 3 clusters Score: Raw -15000612.134465 + Penalty 28700.824222 = -14971911.310243 nChanged 7 SP:Iteration 29Q (26284.466134 sec): 3 clusters Score: Raw -15000613.682118 + Penalty 28700.824222 = -14971912.857896 nChanged 4 SP:Iteration 30Q (26284.654453 sec): 3 clusters Score: Raw -15000614.433931 + Penalty 28700.824222 = -14971913.609709 nChanged 4 SP:Iteration 31Q (26284.857506 sec): 3 clusters Score: Raw -15000615.473720 + Penalty 28700.824222 = -14971914.649498 nChanged 3 SP:Iteration 32Q (26285.050673 sec): 3 clusters Score: Raw -15000616.197982 + Penalty 28700.824222 = -14971915.373760 nChanged 2 SP:Iteration 33Q (26285.266418 sec): 3 clusters Score: Raw -15000616.588633 + Penalty 28700.824222 = -14971915.764411 nChanged 1 SP:Iteration 34Q (26285.478798 sec): 3 clusters Score: Raw -15000616.756196 + Penalty 28700.824222 = -14971915.931974 nChanged 2 SP:Iteration 35Q (26285.666375 sec): 3 clusters Score: Raw -15000617.226334 + Penalty 28700.824222 = -14971916.402112 nChanged 3 SP:Iteration 36Q (26285.846641 sec): 3 clusters Score: Raw -15000617.673909 + Penalty 28700.824222 = -14971916.849687 nChanged 0 SP:Iteration 37F (26286.081847 sec): 3 clusters Score: Raw -15000617.673909 + Penalty 28700.824222 = -14971916.849687 nChanged 0 Score: Raw -98542029.459638 + Penalty 50805.224781 = -98491224.234858 Splitting cluster 2 changes total score from -98440362.178952 to -98491224.234858 So it's getting split into cluster 1. Trying to split cluster 3 (220898 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26288.920613 sec): 2 clusters Score: Raw -83719888.240024 + Penalty 16618.518781 = -83703269.721243 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26290.023732 sec): 3 clusters Score: Raw -83585888.688498 + Penalty 33237.037562 = -83552651.650936 nChanged 101123 SP:Iteration 1F (26291.209656 sec): 3 clusters Score: Raw -83681626.157160 + Penalty 33237.037562 = -83648389.119598 nChanged 27768 SP:Iteration 2F (26292.277257 sec): 3 clusters Score: Raw -83741090.847806 + Penalty 33237.037562 = -83707853.810244 nChanged 37369 SP:Iteration 3F (26293.395390 sec): 3 clusters Score: Raw -83830471.233128 + Penalty 33237.037562 = -83797234.195565 nChanged 32112 SP:Iteration 4F (26294.432902 sec): 3 clusters Score: Raw -83929147.244894 + Penalty 33237.037562 = -83895910.207332 nChanged 19982 SP:Iteration 5F (26295.528546 sec): 3 clusters Score: Raw -84038265.263049 + Penalty 33237.037562 = -84005028.225487 nChanged 7724 SP:Iteration 6Q (26296.241877 sec): 3 clusters Score: Raw -84298413.689438 + Penalty 33237.037562 = -84265176.651875 nChanged 458 Unmasked E-step: Deleting class 1 (7156 points): covariance matrix is singular SP:Iteration 7Q (26296.873457 sec): 3 clusters Score: Raw -84298883.665718 + Penalty 33237.037562 = -84265646.628156 nChanged 0 SP:Iteration 8F (26297.493857 sec): 2 clusters Score: Raw -83602466.529703 + Penalty 16618.518781 = -83585848.010922 nChanged 7156 SP:Iteration 9F (26298.120611 sec): 2 clusters Score: Raw -83719888.240024 + Penalty 16618.518781 = -83703269.721243 nChanged 0 Iteration 5379Q (26299.276703 sec): 4 clusters Score: Raw -98544323.914782 + Penalty 50805.224781 = -98493518.690001 nChanged 1528 Iteration 5380F (26301.129292 sec): 4 clusters Score: Raw -98563258.336899 + Penalty 50805.224781 = -98512453.112118 nChanged 2983 Iteration 5381Q (26302.271570 sec): 4 clusters Score: Raw -98596380.298369 + Penalty 50805.224781 = -98545575.073589 nChanged 2674 Iteration 5382Q (26303.525012 sec): 4 clusters Score: Raw -98606081.658560 + Penalty 50805.224781 = -98555276.433779 nChanged 1370 Iteration 5383Q (26304.667622 sec): 4 clusters Score: Raw -98613522.174132 + Penalty 50805.224781 = -98562716.949352 nChanged 934 Iteration 5384Q (26306.003810 sec): 4 clusters Score: Raw -98618177.428234 + Penalty 50805.224781 = -98567372.203453 nChanged 652 Iteration 5385Q (26307.366440 sec): 4 clusters Score: Raw -98622910.827665 + Penalty 50805.224781 = -98572105.602884 nChanged 664 Iteration 5386Q (26308.656928 sec): 4 clusters Score: Raw -98626106.294136 + Penalty 50805.224781 = -98575301.069355 nChanged 650 Iteration 5387Q (26309.967889 sec): 4 clusters Score: Raw -98629634.044079 + Penalty 50805.224781 = -98578828.819299 nChanged 770 Iteration 5388Q (26311.127275 sec): 4 clusters Score: Raw -98632977.559785 + Penalty 50805.224781 = -98582172.335005 nChanged 934 Iteration 5389Q (26312.407056 sec): 4 clusters Score: Raw -98637457.646177 + Penalty 50805.224781 = -98586652.421396 nChanged 1235 Iteration 5390Q (26313.737317 sec): 4 clusters Score: Raw -98645339.053125 + Penalty 50805.224781 = -98594533.828345 nChanged 1575 Iteration 5391Q (26315.030336 sec): 4 clusters Score: Raw -98659498.348634 + Penalty 50805.224781 = -98608693.123853 nChanged 1821 Iteration 5392Q (26316.246097 sec): 4 clusters Score: Raw -98691100.919683 + Penalty 50805.224781 = -98640295.694903 nChanged 1951 Iteration 5393Q (26317.474121 sec): 4 clusters Score: Raw -98779872.481121 + Penalty 50805.224781 = -98729067.256341 nChanged 1255 Unmasked E-step: Deleting class 2 (3373 points): covariance matrix is singular Iteration 5394Q (26318.572921 sec): 3 clusters Score: Raw -98781110.121110 + Penalty 33870.149854 = -98747239.971256 nChanged 698 Iteration 5395Q (26319.655404 sec): 3 clusters Score: Raw -98460854.428215 + Penalty 33870.149854 = -98426984.278361 nChanged 3691 Iteration 5396F (26320.932575 sec): 3 clusters Score: Raw -98471515.344075 + Penalty 33870.149854 = -98437645.194222 nChanged 1194 Iteration 5397Q (26322.067869 sec): 3 clusters Score: Raw -98473661.968697 + Penalty 33870.149854 = -98439791.818844 nChanged 668 Iteration 5398Q (26323.225197 sec): 3 clusters Score: Raw -98473763.564963 + Penalty 33870.149854 = -98439893.415109 nChanged 176 Iteration 5399Q (26324.342840 sec): 3 clusters Score: Raw -98473777.361646 + Penalty 33870.149854 = -98439907.211792 nChanged 88 Iteration 5400F (26325.601621 sec): 3 clusters Score: Raw -98474086.399888 + Penalty 33870.149854 = -98440216.250034 nChanged 54 Iteration 5401Q (26326.708682 sec): 3 clusters Score: Raw -98474170.193794 + Penalty 33870.149854 = -98440300.043940 nChanged 181 Iteration 5402Q (26327.920084 sec): 3 clusters Score: Raw -98474190.404137 + Penalty 33870.149854 = -98440320.254283 nChanged 95 Iteration 5403Q (26329.045213 sec): 3 clusters Score: Raw -98474199.910072 + Penalty 33870.149854 = -98440329.760219 nChanged 64 Iteration 5404Q (26330.272209 sec): 3 clusters Score: Raw -98474207.034524 + Penalty 33870.149854 = -98440336.884670 nChanged 57 Iteration 5405Q (26331.447015 sec): 3 clusters Score: Raw -98474211.280154 + Penalty 33870.149854 = -98440341.130300 nChanged 39 Iteration 5406Q (26332.620078 sec): 3 clusters Score: Raw -98474216.808459 + Penalty 33870.149854 = -98440346.658605 nChanged 45 Iteration 5407Q (26333.680964 sec): 3 clusters Score: Raw -98474224.043755 + Penalty 33870.149854 = -98440353.893901 nChanged 44 Iteration 5408Q (26334.848603 sec): 3 clusters Score: Raw -98474228.196061 + Penalty 33870.149854 = -98440358.046208 nChanged 42 Iteration 5409Q (26335.994683 sec): 3 clusters Score: Raw -98474230.297683 + Penalty 33870.149854 = -98440360.147829 nChanged 24 Iteration 5410Q (26337.033233 sec): 3 clusters Score: Raw -98474232.145467 + Penalty 33870.149854 = -98440361.995614 nChanged 23 Iteration 5411Q (26338.163099 sec): 3 clusters Score: Raw -98474233.185241 + Penalty 33870.149854 = -98440363.035388 nChanged 12 Iteration 5412Q (26339.325877 sec): 3 clusters Score: Raw -98474233.849797 + Penalty 33870.149854 = -98440363.699944 nChanged 4 Iteration 5413Q (26340.382133 sec): 3 clusters Score: Raw -98474238.870493 + Penalty 33870.149854 = -98440368.720639 nChanged 3 Iteration 5414Q (26341.512119 sec): 3 clusters Score: Raw -98474239.936518 + Penalty 33870.149854 = -98440369.786664 nChanged 7 Iteration 5415Q (26342.584971 sec): 3 clusters Score: Raw -98474240.420380 + Penalty 33870.149854 = -98440370.270526 nChanged 5 Iteration 5416Q (26343.788216 sec): 3 clusters Score: Raw -98474240.617298 + Penalty 33870.149854 = -98440370.467444 nChanged 4 Iteration 5417Q (26344.987632 sec): 3 clusters Score: Raw -98474240.810907 + Penalty 33870.149854 = -98440370.661054 nChanged 1 Iteration 5418Q (26346.077544 sec): 3 clusters Score: Raw -98474240.855315 + Penalty 33870.149854 = -98440370.705461 nChanged 4 Writing temp clu file Because OldScore, -98440370.661054, is greater than current (better) Score,-98440370.705461 Compute initial score before splitting: Score: Raw -98474240.855315 + Penalty 33870.149854 = -98440370.705461 Trying to split cluster 1 (41095 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26346.350586 sec): 2 clusters Score: Raw -14895916.270178 + Penalty 14347.228168 = -14881569.042011 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26346.586536 sec): 3 clusters Score: Raw -14877627.372672 + Penalty 28694.456336 = -14848932.916336 nChanged 17000 SP:Iteration 1F (26346.829613 sec): 3 clusters Score: Raw -14903701.990625 + Penalty 28694.456336 = -14875007.534290 nChanged 7574 SP:Iteration 2F (26347.083533 sec): 3 clusters Score: Raw -14920360.139862 + Penalty 28694.456336 = -14891665.683526 nChanged 6500 SP:Iteration 3F (26347.330129 sec): 3 clusters Score: Raw -14937891.270655 + Penalty 28694.456336 = -14909196.814319 nChanged 3633 SP:Iteration 4F (26347.572215 sec): 3 clusters Score: Raw -14947036.294689 + Penalty 28694.456336 = -14918341.838353 nChanged 1505 SP:Iteration 5Q (26347.786599 sec): 3 clusters Score: Raw -14952397.583150 + Penalty 28694.456336 = -14923703.126814 nChanged 851 SP:Iteration 6Q (26347.978043 sec): 3 clusters Score: Raw -14954103.004760 + Penalty 28694.456336 = -14925408.548424 nChanged 433 SP:Iteration 7Q (26348.160890 sec): 3 clusters Score: Raw -14954945.846715 + Penalty 28694.456336 = -14926251.390379 nChanged 259 SP:Iteration 8Q (26348.341799 sec): 3 clusters Score: Raw -14957111.930401 + Penalty 28694.456336 = -14928417.474065 nChanged 168 SP:Iteration 9Q (26348.516806 sec): 3 clusters Score: Raw -14957333.527475 + Penalty 28694.456336 = -14928639.071139 nChanged 110 SP:Iteration 10Q (26348.699890 sec): 3 clusters Score: Raw -14957416.743015 + Penalty 28694.456336 = -14928722.286679 nChanged 59 SP:Iteration 11Q (26348.888995 sec): 3 clusters Score: Raw -14957460.992943 + Penalty 28694.456336 = -14928766.536607 nChanged 28 SP:Iteration 12Q (26349.087038 sec): 3 clusters Score: Raw -14957477.512771 + Penalty 28694.456336 = -14928783.056435 nChanged 21 SP:Iteration 13Q (26349.274958 sec): 3 clusters Score: Raw -14957491.185060 + Penalty 28694.456336 = -14928796.728724 nChanged 19 SP:Iteration 14Q (26349.473334 sec): 3 clusters Score: Raw -14957502.068857 + Penalty 28694.456336 = -14928807.612521 nChanged 14 SP:Iteration 15Q (26349.651938 sec): 3 clusters Score: Raw -14957510.544280 + Penalty 28694.456336 = -14928816.087944 nChanged 10 SP:Iteration 16Q (26349.841413 sec): 3 clusters Score: Raw -14957516.227133 + Penalty 28694.456336 = -14928821.770798 nChanged 3 SP:Iteration 17Q (26350.032692 sec): 3 clusters Score: Raw -14957517.449757 + Penalty 28694.456336 = -14928822.993421 nChanged 0 SP:Iteration 18F (26350.266779 sec): 3 clusters Score: Raw -14957941.773663 + Penalty 28694.456336 = -14929247.317327 nChanged 18 SP:Iteration 19Q (26350.461116 sec): 3 clusters Score: Raw -14961119.570717 + Penalty 28694.456336 = -14932425.114381 nChanged 108 SP:Iteration 20F (26350.701406 sec): 3 clusters Score: Raw -14961418.384192 + Penalty 28694.456336 = -14932723.927856 nChanged 41 SP:Iteration 21Q (26350.893380 sec): 3 clusters Score: Raw -14961443.160311 + Penalty 28694.456336 = -14932748.703975 nChanged 20 SP:Iteration 22Q (26351.065661 sec): 3 clusters Score: Raw -14961454.631315 + Penalty 28694.456336 = -14932760.174979 nChanged 12 SP:Iteration 23Q (26351.256153 sec): 3 clusters Score: Raw -14961461.784154 + Penalty 28694.456336 = -14932767.327818 nChanged 7 SP:Iteration 24Q (26351.452781 sec): 3 clusters Score: Raw -14961466.107226 + Penalty 28694.456336 = -14932771.650890 nChanged 4 SP:Iteration 25Q (26351.638649 sec): 3 clusters Score: Raw -14961468.479853 + Penalty 28694.456336 = -14932774.023517 nChanged 4 SP:Iteration 26Q (26351.826350 sec): 3 clusters Score: Raw -14961471.032236 + Penalty 28694.456336 = -14932776.575900 nChanged 3 SP:Iteration 27Q (26352.014233 sec): 3 clusters Score: Raw -14961472.347901 + Penalty 28694.456336 = -14932777.891565 nChanged 0 SP:Iteration 28F (26352.263125 sec): 3 clusters Score: Raw -14961472.347901 + Penalty 28694.456336 = -14932777.891565 nChanged 0 Score: Raw -98539797.056002 + Penalty 50805.224781 = -98488991.831221 Splitting cluster 1 changes total score from -98440370.705461 to -98488991.831221 So it's getting split into cluster 2. Trying to split cluster 3 (220997 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26355.013196 sec): 2 clusters Score: Raw -83756633.008393 + Penalty 16619.123900 = -83740013.884493 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26356.124622 sec): 3 clusters Score: Raw -83622613.071024 + Penalty 33238.247800 = -83589374.823224 nChanged 101041 SP:Iteration 1F (26357.252441 sec): 3 clusters Score: Raw -83708833.129889 + Penalty 33238.247800 = -83675594.882089 nChanged 20998 SP:Iteration 2F (26358.278615 sec): 3 clusters Score: Raw -83741926.370866 + Penalty 33238.247800 = -83708688.123066 nChanged 26636 SP:Iteration 3F (26359.300778 sec): 3 clusters Score: Raw -83782365.320047 + Penalty 33238.247800 = -83749127.072247 nChanged 30361 SP:Iteration 4F (26360.412023 sec): 3 clusters Score: Raw -83834886.360601 + Penalty 33238.247800 = -83801648.112801 nChanged 26356 SP:Iteration 5F (26361.442530 sec): 3 clusters Score: Raw -83907949.668824 + Penalty 33238.247800 = -83874711.421024 nChanged 19401 SP:Iteration 6F (26362.590368 sec): 3 clusters Score: Raw -84043730.747150 + Penalty 33238.247800 = -84010492.499350 nChanged 9886 SP:Iteration 7Q (26363.490767 sec): 3 clusters Score: Raw -84242560.175674 + Penalty 33238.247800 = -84209321.927874 nChanged 1281 Unmasked E-step: Deleting class 2 (7151 points): covariance matrix is singular SP:Iteration 8Q (26364.241310 sec): 3 clusters Score: Raw -84243986.641329 + Penalty 33238.247800 = -84210748.393529 nChanged 0 SP:Iteration 9F (26364.996334 sec): 2 clusters Score: Raw -83639375.346803 + Penalty 16619.123900 = -83622756.222903 nChanged 7151 SP:Iteration 10F (26365.701483 sec): 2 clusters Score: Raw -83756633.008393 + Penalty 16619.123900 = -83740013.884493 nChanged 0 Iteration 5419Q (26366.935139 sec): 4 clusters Score: Raw -98540523.417185 + Penalty 50805.224781 = -98489718.192405 nChanged 531 Iteration 5420F (26368.814538 sec): 4 clusters Score: Raw -98589699.855516 + Penalty 50805.224781 = -98538894.630736 nChanged 4300 Iteration 5421Q (26370.104913 sec): 4 clusters Score: Raw -98635295.341539 + Penalty 50805.224781 = -98584490.116759 nChanged 3292 Iteration 5422Q (26371.356073 sec): 4 clusters Score: Raw -98645634.134345 + Penalty 50805.224781 = -98594828.909565 nChanged 1629 Iteration 5423Q (26372.569622 sec): 4 clusters Score: Raw -98659332.739158 + Penalty 50805.224781 = -98608527.514378 nChanged 1010 Iteration 5424Q (26373.828369 sec): 4 clusters Score: Raw -98678585.989115 + Penalty 50805.224781 = -98627780.764334 nChanged 695 Iteration 5425Q (26375.172751 sec): 4 clusters Score: Raw -98688500.653811 + Penalty 50805.224781 = -98637695.429030 nChanged 514 Iteration 5426Q (26376.437156 sec): 4 clusters Score: Raw -98696529.184232 + Penalty 50805.224781 = -98645723.959452 nChanged 486 Iteration 5427Q (26377.674941 sec): 4 clusters Score: Raw -98703829.279756 + Penalty 50805.224781 = -98653024.054975 nChanged 499 Iteration 5428Q (26378.891488 sec): 4 clusters Score: Raw -98707438.496006 + Penalty 50805.224781 = -98656633.271226 nChanged 437 Iteration 5429Q (26380.222131 sec): 4 clusters Score: Raw -98710595.311828 + Penalty 50805.224781 = -98659790.087048 nChanged 332 Iteration 5430Q (26381.539512 sec): 4 clusters Score: Raw -98712651.119251 + Penalty 50805.224781 = -98661845.894471 nChanged 291 Iteration 5431Q (26382.858448 sec): 4 clusters Score: Raw -98714453.230311 + Penalty 50805.224781 = -98663648.005530 nChanged 284 Iteration 5432Q (26384.159293 sec): 4 clusters Score: Raw -98715962.088920 + Penalty 50805.224781 = -98665156.864139 nChanged 216 Iteration 5433Q (26385.412948 sec): 4 clusters Score: Raw -98717834.165324 + Penalty 50805.224781 = -98667028.940544 nChanged 183 Iteration 5434Q (26386.617011 sec): 4 clusters Score: Raw -98719353.563129 + Penalty 50805.224781 = -98668548.338349 nChanged 149 Iteration 5435Q (26387.953019 sec): 4 clusters Score: Raw -98721503.322767 + Penalty 50805.224781 = -98670698.097986 nChanged 167 Iteration 5436Q (26389.277797 sec): 4 clusters Score: Raw -98724499.936261 + Penalty 50805.224781 = -98673694.711481 nChanged 145 Iteration 5437Q (26390.589776 sec): 4 clusters Score: Raw -98730657.725752 + Penalty 50805.224781 = -98679852.500972 nChanged 213 Iteration 5438Q (26391.887589 sec): 4 clusters Score: Raw -98753118.448899 + Penalty 50805.224781 = -98702313.224118 nChanged 276 Unmasked E-step: Deleting class 1 (2452 points): covariance matrix is singular Iteration 5439Q (26393.093289 sec): 3 clusters Score: Raw -98753477.919798 + Penalty 33870.149854 = -98719607.769944 nChanged 421 Iteration 5440F (26394.478128 sec): 3 clusters Score: Raw -98456616.661682 + Penalty 33870.149854 = -98422746.511828 nChanged 2714 Iteration 5441F (26395.945956 sec): 3 clusters Score: Raw -98472808.618804 + Penalty 33870.149854 = -98438938.468951 nChanged 944 Iteration 5442Q (26397.194901 sec): 3 clusters Score: Raw -98474021.049677 + Penalty 33870.149854 = -98440150.899823 nChanged 663 Iteration 5443Q (26398.351566 sec): 3 clusters Score: Raw -98474098.373812 + Penalty 33870.149854 = -98440228.223958 nChanged 288 Iteration 5444Q (26399.367088 sec): 3 clusters Score: Raw -98474121.099307 + Penalty 33870.149854 = -98440250.949454 nChanged 191 Iteration 5445Q (26400.371028 sec): 3 clusters Score: Raw -98474134.888159 + Penalty 33870.149854 = -98440264.738305 nChanged 128 Iteration 5446Q (26401.382867 sec): 3 clusters Score: Raw -98474144.383056 + Penalty 33870.149854 = -98440274.233203 nChanged 105 Iteration 5447Q (26402.433788 sec): 3 clusters Score: Raw -98474154.044081 + Penalty 33870.149854 = -98440283.894228 nChanged 86 Iteration 5448Q (26403.434409 sec): 3 clusters Score: Raw -98474160.494151 + Penalty 33870.149854 = -98440290.344297 nChanged 72 Iteration 5449Q (26404.441479 sec): 3 clusters Score: Raw -98474164.221184 + Penalty 33870.149854 = -98440294.071330 nChanged 51 Iteration 5450Q (26405.498506 sec): 3 clusters Score: Raw -98474166.550385 + Penalty 33870.149854 = -98440296.400531 nChanged 37 Iteration 5451Q (26406.609824 sec): 3 clusters Score: Raw -98474168.528790 + Penalty 33870.149854 = -98440298.378936 nChanged 43 Iteration 5452Q (26407.763402 sec): 3 clusters Score: Raw -98474170.431853 + Penalty 33870.149854 = -98440300.282000 nChanged 24 Iteration 5453Q (26408.905795 sec): 3 clusters Score: Raw -98474171.619037 + Penalty 33870.149854 = -98440301.469183 nChanged 14 Iteration 5454Q (26410.018252 sec): 3 clusters Score: Raw -98474172.141247 + Penalty 33870.149854 = -98440301.991393 nChanged 9 Iteration 5455Q (26411.086338 sec): 3 clusters Score: Raw -98474172.837337 + Penalty 33870.149854 = -98440302.687483 nChanged 12 Iteration 5456Q (26412.237948 sec): 3 clusters Score: Raw -98474173.562276 + Penalty 33870.149854 = -98440303.412422 nChanged 9 Iteration 5457Q (26413.447959 sec): 3 clusters Score: Raw -98474175.714609 + Penalty 33870.149854 = -98440305.564755 nChanged 9 Iteration 5458Q (26414.509808 sec): 3 clusters Score: Raw -98474176.467008 + Penalty 33870.149854 = -98440306.317155 nChanged 8 Writing temp clu file Because OldScore, -98440305.564755, is greater than current (better) Score,-98440306.317155 Compute initial score before splitting: Score: Raw -98474176.467008 + Penalty 33870.149854 = -98440306.317155 Trying to split cluster 2 (41408 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26414.795524 sec): 2 clusters Score: Raw -15014656.502075 + Penalty 14357.475275 = -15000299.026800 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26415.038941 sec): 3 clusters Score: Raw -14995063.979479 + Penalty 28714.950550 = -14966349.028930 nChanged 17111 SP:Iteration 1F (26415.292956 sec): 3 clusters Score: Raw -15020577.638995 + Penalty 28714.950550 = -14991862.688445 nChanged 7769 SP:Iteration 2F (26415.542750 sec): 3 clusters Score: Raw -15042571.128436 + Penalty 28714.950550 = -15013856.177886 nChanged 6568 SP:Iteration 3F (26415.768203 sec): 3 clusters Score: Raw -15059081.486751 + Penalty 28714.950550 = -15030366.536202 nChanged 3195 SP:Iteration 4F (26415.998476 sec): 3 clusters Score: Raw -15066748.861754 + Penalty 28714.950550 = -15038033.911204 nChanged 1406 SP:Iteration 5Q (26416.224109 sec): 3 clusters Score: Raw -15074762.229990 + Penalty 28714.950550 = -15046047.279440 nChanged 881 SP:Iteration 6Q (26416.439612 sec): 3 clusters Score: Raw -15078233.590301 + Penalty 28714.950550 = -15049518.639751 nChanged 542 SP:Iteration 7Q (26416.638784 sec): 3 clusters Score: Raw -15079641.613171 + Penalty 28714.950550 = -15050926.662621 nChanged 365 SP:Iteration 8Q (26416.857385 sec): 3 clusters Score: Raw -15080826.380151 + Penalty 28714.950550 = -15052111.429602 nChanged 320 SP:Iteration 9Q (26417.051288 sec): 3 clusters Score: Raw -15081925.019064 + Penalty 28714.950550 = -15053210.068514 nChanged 283 SP:Iteration 10Q (26417.251136 sec): 3 clusters Score: Raw -15083091.399292 + Penalty 28714.950550 = -15054376.448742 nChanged 209 SP:Iteration 11Q (26417.473408 sec): 3 clusters Score: Raw -15083891.409321 + Penalty 28714.950550 = -15055176.458772 nChanged 149 SP:Iteration 12Q (26417.684445 sec): 3 clusters Score: Raw -15084294.912093 + Penalty 28714.950550 = -15055579.961543 nChanged 99 SP:Iteration 13Q (26417.874855 sec): 3 clusters Score: Raw -15084545.316755 + Penalty 28714.950550 = -15055830.366206 nChanged 61 SP:Iteration 14Q (26418.086913 sec): 3 clusters Score: Raw -15084635.095997 + Penalty 28714.950550 = -15055920.145448 nChanged 41 SP:Iteration 15Q (26418.292006 sec): 3 clusters Score: Raw -15084746.262478 + Penalty 28714.950550 = -15056031.311928 nChanged 21 SP:Iteration 16Q (26418.503298 sec): 3 clusters Score: Raw -15084873.544086 + Penalty 28714.950550 = -15056158.593537 nChanged 17 SP:Iteration 17Q (26418.717301 sec): 3 clusters Score: Raw -15084946.753775 + Penalty 28714.950550 = -15056231.803225 nChanged 18 SP:Iteration 18Q (26418.930559 sec): 3 clusters Score: Raw -15085160.195808 + Penalty 28714.950550 = -15056445.245258 nChanged 27 SP:Iteration 19Q (26419.134972 sec): 3 clusters Score: Raw -15085188.367329 + Penalty 28714.950550 = -15056473.416779 nChanged 6 SP:Iteration 20F (26419.374147 sec): 3 clusters Score: Raw -15085256.148381 + Penalty 28714.950550 = -15056541.197832 nChanged 15 SP:Iteration 21Q (26419.591561 sec): 3 clusters Score: Raw -15085313.826770 + Penalty 28714.950550 = -15056598.876221 nChanged 25 SP:Iteration 22Q (26419.785192 sec): 3 clusters Score: Raw -15085373.721045 + Penalty 28714.950550 = -15056658.770495 nChanged 26 SP:Iteration 23Q (26419.991803 sec): 3 clusters Score: Raw -15085417.127705 + Penalty 28714.950550 = -15056702.177155 nChanged 18 SP:Iteration 24Q (26420.183930 sec): 3 clusters Score: Raw -15085429.329931 + Penalty 28714.950550 = -15056714.379381 nChanged 13 SP:Iteration 25Q (26420.394957 sec): 3 clusters Score: Raw -15085434.326468 + Penalty 28714.950550 = -15056719.375918 nChanged 1 SP:Iteration 26Q (26420.591569 sec): 3 clusters Score: Raw -15085434.966026 + Penalty 28714.950550 = -15056720.015477 nChanged 1 SP:Iteration 27Q (26420.778140 sec): 3 clusters Score: Raw -15085435.509598 + Penalty 28714.950550 = -15056720.559049 nChanged 1 SP:Iteration 28Q (26420.977614 sec): 3 clusters Score: Raw -15085435.694390 + Penalty 28714.950550 = -15056720.743840 nChanged 0 SP:Iteration 29F (26421.228097 sec): 3 clusters Score: Raw -15085435.694390 + Penalty 28714.950550 = -15056720.743840 nChanged 0 Score: Raw -98544955.928858 + Penalty 50805.224781 = -98494150.704077 Splitting cluster 2 changes total score from -98440306.317155 to -98494150.704077 So it's getting split into cluster 1. Trying to split cluster 3 (220679 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26423.903640 sec): 2 clusters Score: Raw -83638366.444006 + Penalty 16617.179221 = -83621749.264786 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26424.964865 sec): 3 clusters Score: Raw -83503873.303686 + Penalty 33234.358441 = -83470638.945245 nChanged 101014 SP:Iteration 1F (26426.072962 sec): 3 clusters Score: Raw -83580334.300884 + Penalty 33234.358441 = -83547099.942443 nChanged 16616 SP:Iteration 2F (26427.235093 sec): 3 clusters Score: Raw -83605174.345760 + Penalty 33234.358441 = -83571939.987318 nChanged 19261 SP:Iteration 3F (26428.457501 sec): 3 clusters Score: Raw -83625663.767425 + Penalty 33234.358441 = -83592429.408984 nChanged 19553 SP:Iteration 4F (26429.635019 sec): 3 clusters Score: Raw -83654083.740228 + Penalty 33234.358441 = -83620849.381786 nChanged 23427 SP:Iteration 5F (26430.784901 sec): 3 clusters Score: Raw -83684447.835900 + Penalty 33234.358441 = -83651213.477458 nChanged 22355 SP:Iteration 6F (26431.961628 sec): 3 clusters Score: Raw -83713388.825873 + Penalty 33234.358441 = -83680154.467431 nChanged 18433 SP:Iteration 7F (26433.093910 sec): 3 clusters Score: Raw -83736920.277219 + Penalty 33234.358441 = -83703685.918778 nChanged 14586 SP:Iteration 8F (26434.173019 sec): 3 clusters Score: Raw -83758041.917788 + Penalty 33234.358441 = -83724807.559346 nChanged 12885 SP:Iteration 9F (26435.199035 sec): 3 clusters Score: Raw -83790821.781548 + Penalty 33234.358441 = -83757587.423106 nChanged 13548 SP:Iteration 10F (26436.311407 sec): 3 clusters Score: Raw -83888801.979359 + Penalty 33234.358441 = -83855567.620917 nChanged 12535 SP:Iteration 11F (26437.489695 sec): 3 clusters Score: Raw -84025350.431287 + Penalty 33234.358441 = -83992116.072845 nChanged 3792 SP:Iteration 12Q (26438.301864 sec): 3 clusters Score: Raw -84464036.760765 + Penalty 33234.358441 = -84430802.402324 nChanged 25 Unmasked E-step: Deleting class 1 (7171 points): covariance matrix is singular SP:Iteration 13Q (26438.978414 sec): 3 clusters Score: Raw -84464062.025865 + Penalty 33234.358441 = -84430827.667424 nChanged 0 SP:Iteration 14F (26439.647831 sec): 2 clusters Score: Raw -83520487.998829 + Penalty 16617.179221 = -83503870.819608 nChanged 7171 SP:Iteration 15F (26440.370935 sec): 2 clusters Score: Raw -83638366.444006 + Penalty 16617.179221 = -83621749.264786 nChanged 0 Iteration 5459Q (26441.693862 sec): 4 clusters Score: Raw -98564607.211809 + Penalty 50805.224781 = -98513801.987028 nChanged 4739 Iteration 5460F (26443.690744 sec): 4 clusters Score: Raw -98613428.686306 + Penalty 50805.224781 = -98562623.461526 nChanged 4394 Iteration 5461Q (26444.979353 sec): 4 clusters Score: Raw -98648806.240180 + Penalty 50805.224781 = -98598001.015400 nChanged 3123 Iteration 5462Q (26446.258734 sec): 4 clusters Score: Raw -98668388.190080 + Penalty 50805.224781 = -98617582.965300 nChanged 2265 Iteration 5463Q (26447.647363 sec): 4 clusters Score: Raw -98692138.458086 + Penalty 50805.224781 = -98641333.233305 nChanged 2846 Iteration 5464Q (26448.877105 sec): 4 clusters Score: Raw -98740719.657458 + Penalty 50805.224781 = -98689914.432678 nChanged 3864 Iteration 5465Q (26450.179282 sec): 4 clusters Score: Raw -98860621.278676 + Penalty 50805.224781 = -98809816.053895 nChanged 3335 Iteration 5466Q (26451.329166 sec): 4 clusters Score: Raw -98978949.112675 + Penalty 50805.224781 = -98928143.887895 nChanged 2059 Unmasked E-step: Deleting class 1 (6307 points): covariance matrix is singular Iteration 5467Q (26452.532218 sec): 3 clusters Score: Raw -98981625.574378 + Penalty 33870.149854 = -98947755.424524 nChanged 1304 Iteration 5468Q (26453.705139 sec): 3 clusters Score: Raw -98448734.536761 + Penalty 33870.149854 = -98414864.386907 nChanged 7124 Iteration 5469F (26455.111658 sec): 3 clusters Score: Raw -98471412.458957 + Penalty 33870.149854 = -98437542.309104 nChanged 2075 Iteration 5470Q (26456.335882 sec): 3 clusters Score: Raw -98473714.019948 + Penalty 33870.149854 = -98439843.870094 nChanged 655 Iteration 5471Q (26457.459983 sec): 3 clusters Score: Raw -98473832.001374 + Penalty 33870.149854 = -98439961.851520 nChanged 177 Iteration 5472Q (26458.700943 sec): 3 clusters Score: Raw -98473845.550543 + Penalty 33870.149854 = -98439975.400690 nChanged 71 Iteration 5473Q (26459.828055 sec): 3 clusters Score: Raw -98473850.788936 + Penalty 33870.149854 = -98439980.639082 nChanged 42 Iteration 5474Q (26461.043557 sec): 3 clusters Score: Raw -98473858.209645 + Penalty 33870.149854 = -98439988.059791 nChanged 18 Iteration 5475Q (26462.293288 sec): 3 clusters Score: Raw -98473859.131054 + Penalty 33870.149854 = -98439988.981200 nChanged 13 Iteration 5476Q (26463.490470 sec): 3 clusters Score: Raw -98473859.700083 + Penalty 33870.149854 = -98439989.550229 nChanged 8 Iteration 5477Q (26464.693407 sec): 3 clusters Score: Raw -98473859.951896 + Penalty 33870.149854 = -98439989.802043 nChanged 6 Iteration 5478Q (26465.865923 sec): 3 clusters Score: Raw -98473860.086395 + Penalty 33870.149854 = -98439989.936541 nChanged 2 Iteration 5479Q (26467.028586 sec): 3 clusters Score: Raw -98473860.144198 + Penalty 33870.149854 = -98439989.994344 nChanged 1 Iteration 5480F (26468.416507 sec): 3 clusters Score: Raw -98474120.472049 + Penalty 33870.149854 = -98440250.322195 nChanged 16 Iteration 5481Q (26469.552870 sec): 3 clusters Score: Raw -98474172.130008 + Penalty 33870.149854 = -98440301.980154 nChanged 130 Iteration 5482Q (26470.715202 sec): 3 clusters Score: Raw -98474187.129253 + Penalty 33870.149854 = -98440316.979400 nChanged 96 Iteration 5483Q (26471.799651 sec): 3 clusters Score: Raw -98474196.466354 + Penalty 33870.149854 = -98440326.316500 nChanged 63 Iteration 5484Q (26473.002412 sec): 3 clusters Score: Raw -98474203.339077 + Penalty 33870.149854 = -98440333.189224 nChanged 40 Iteration 5485Q (26474.113780 sec): 3 clusters Score: Raw -98474206.790660 + Penalty 33870.149854 = -98440336.640807 nChanged 30 Iteration 5486Q (26475.283524 sec): 3 clusters Score: Raw -98474211.102004 + Penalty 33870.149854 = -98440340.952150 nChanged 26 Iteration 5487Q (26476.395478 sec): 3 clusters Score: Raw -98474215.419105 + Penalty 33870.149854 = -98440345.269251 nChanged 30 Iteration 5488Q (26477.537509 sec): 3 clusters Score: Raw -98474218.734422 + Penalty 33870.149854 = -98440348.584568 nChanged 27 Iteration 5489Q (26478.516991 sec): 3 clusters Score: Raw -98474220.282334 + Penalty 33870.149854 = -98440350.132480 nChanged 27 Iteration 5490Q (26479.676503 sec): 3 clusters Score: Raw -98474223.448097 + Penalty 33870.149854 = -98440353.298244 nChanged 37 Iteration 5491Q (26480.814057 sec): 3 clusters Score: Raw -98474225.895767 + Penalty 33870.149854 = -98440355.745913 nChanged 20 Iteration 5492Q (26481.796936 sec): 3 clusters Score: Raw -98474226.862665 + Penalty 33870.149854 = -98440356.712811 nChanged 16 Iteration 5493Q (26482.783300 sec): 3 clusters Score: Raw -98474227.522536 + Penalty 33870.149854 = -98440357.372683 nChanged 7 Iteration 5494Q (26483.709975 sec): 3 clusters Score: Raw -98474227.730782 + Penalty 33870.149854 = -98440357.580928 nChanged 5 Iteration 5495Q (26484.700814 sec): 3 clusters Score: Raw -98474227.888811 + Penalty 33870.149854 = -98440357.738957 nChanged 3 Iteration 5496Q (26485.693005 sec): 3 clusters Score: Raw -98474231.838987 + Penalty 33870.149854 = -98440361.689134 nChanged 24 Iteration 5497Q (26486.694446 sec): 3 clusters Score: Raw -98474232.692272 + Penalty 33870.149854 = -98440362.542418 nChanged 19 Iteration 5498Q (26487.687297 sec): 3 clusters Score: Raw -98474233.280797 + Penalty 33870.149854 = -98440363.130944 nChanged 8 Writing temp clu file Because OldScore, -98440362.542418, is greater than current (better) Score,-98440363.130944 Compute initial score before splitting: Score: Raw -98474233.280797 + Penalty 33870.149854 = -98440363.130944 Trying to split cluster 2 (41225 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26487.930615 sec): 2 clusters Score: Raw -14944867.983463 + Penalty 14351.493599 = -14930516.489864 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26488.160331 sec): 3 clusters Score: Raw -14926563.757436 + Penalty 28702.987198 = -14897860.770238 nChanged 17212 SP:Iteration 1F (26488.387696 sec): 3 clusters Score: Raw -14949058.240503 + Penalty 28702.987198 = -14920355.253305 nChanged 6264 SP:Iteration 2F (26488.609275 sec): 3 clusters Score: Raw -14960406.226442 + Penalty 28702.987198 = -14931703.239244 nChanged 5916 SP:Iteration 3F (26488.836305 sec): 3 clusters Score: Raw -14972038.524082 + Penalty 28702.987198 = -14943335.536883 nChanged 4477 SP:Iteration 4F (26489.057177 sec): 3 clusters Score: Raw -14980887.965446 + Penalty 28702.987198 = -14952184.978248 nChanged 2815 SP:Iteration 5F (26489.289296 sec): 3 clusters Score: Raw -14987250.042083 + Penalty 28702.987198 = -14958547.054885 nChanged 1848 SP:Iteration 6Q (26489.496818 sec): 3 clusters Score: Raw -14991494.182032 + Penalty 28702.987198 = -14962791.194833 nChanged 1343 SP:Iteration 7Q (26489.691578 sec): 3 clusters Score: Raw -14994732.529434 + Penalty 28702.987198 = -14966029.542236 nChanged 868 SP:Iteration 8Q (26489.869005 sec): 3 clusters Score: Raw -14996446.535884 + Penalty 28702.987198 = -14967743.548685 nChanged 547 SP:Iteration 9Q (26490.040446 sec): 3 clusters Score: Raw -14997403.617814 + Penalty 28702.987198 = -14968700.630616 nChanged 331 SP:Iteration 10Q (26490.206700 sec): 3 clusters Score: Raw -14997815.980135 + Penalty 28702.987198 = -14969112.992937 nChanged 198 SP:Iteration 11Q (26490.374233 sec): 3 clusters Score: Raw -14997988.941688 + Penalty 28702.987198 = -14969285.954490 nChanged 99 SP:Iteration 12Q (26490.554451 sec): 3 clusters Score: Raw -14998053.805853 + Penalty 28702.987198 = -14969350.818654 nChanged 50 SP:Iteration 13Q (26490.740905 sec): 3 clusters Score: Raw -14998083.039631 + Penalty 28702.987198 = -14969380.052433 nChanged 32 SP:Iteration 14Q (26490.942886 sec): 3 clusters Score: Raw -14998097.755942 + Penalty 28702.987198 = -14969394.768744 nChanged 17 SP:Iteration 15Q (26491.135703 sec): 3 clusters Score: Raw -14998107.989240 + Penalty 28702.987198 = -14969405.002042 nChanged 10 SP:Iteration 16Q (26491.327781 sec): 3 clusters Score: Raw -14998114.362295 + Penalty 28702.987198 = -14969411.375097 nChanged 10 SP:Iteration 17Q (26491.509589 sec): 3 clusters Score: Raw -14998118.957886 + Penalty 28702.987198 = -14969415.970688 nChanged 6 SP:Iteration 18Q (26491.712690 sec): 3 clusters Score: Raw -14998120.833834 + Penalty 28702.987198 = -14969417.846636 nChanged 2 SP:Iteration 19Q (26491.911946 sec): 3 clusters Score: Raw -14998121.660058 + Penalty 28702.987198 = -14969418.672859 nChanged 1 SP:Iteration 20F (26492.177445 sec): 3 clusters Score: Raw -14999831.464320 + Penalty 28702.987198 = -14971128.477122 nChanged 198 SP:Iteration 21Q (26492.382726 sec): 3 clusters Score: Raw -15006371.709234 + Penalty 28702.987198 = -14977668.722036 nChanged 287 SP:Iteration 22Q (26492.593278 sec): 3 clusters Score: Raw -15009489.698031 + Penalty 28702.987198 = -14980786.710833 nChanged 151 SP:Iteration 23Q (26492.803957 sec): 3 clusters Score: Raw -15009698.909246 + Penalty 28702.987198 = -14980995.922047 nChanged 68 SP:Iteration 24Q (26493.009559 sec): 3 clusters Score: Raw -15009759.504344 + Penalty 28702.987198 = -14981056.517145 nChanged 36 SP:Iteration 25Q (26493.207001 sec): 3 clusters Score: Raw -15009778.818991 + Penalty 28702.987198 = -14981075.831793 nChanged 11 SP:Iteration 26Q (26493.393849 sec): 3 clusters Score: Raw -15009785.344748 + Penalty 28702.987198 = -14981082.357550 nChanged 10 SP:Iteration 27Q (26493.570920 sec): 3 clusters Score: Raw -15009790.920557 + Penalty 28702.987198 = -14981087.933359 nChanged 5 SP:Iteration 28Q (26493.766343 sec): 3 clusters Score: Raw -15009793.486288 + Penalty 28702.987198 = -14981090.499090 nChanged 3 SP:Iteration 29Q (26493.960179 sec): 3 clusters Score: Raw -15009794.922533 + Penalty 28702.987198 = -14981091.935335 nChanged 2 SP:Iteration 30Q (26494.131802 sec): 3 clusters Score: Raw -15009795.822185 + Penalty 28702.987198 = -14981092.834987 nChanged 1 SP:Iteration 31Q (26494.328202 sec): 3 clusters Score: Raw -15009796.386712 + Penalty 28702.987198 = -14981093.399514 nChanged 2 SP:Iteration 32Q (26494.519335 sec): 3 clusters Score: Raw -15009797.860876 + Penalty 28702.987198 = -14981094.873678 nChanged 2 SP:Iteration 33Q (26494.717218 sec): 3 clusters Score: Raw -15009798.757580 + Penalty 28702.987198 = -14981095.770382 nChanged 1 SP:Iteration 34Q (26494.889827 sec): 3 clusters Score: Raw -15009799.272433 + Penalty 28702.987198 = -14981096.285235 nChanged 4 SP:Iteration 35Q (26495.094294 sec): 3 clusters Score: Raw -15009801.028693 + Penalty 28702.987198 = -14981098.041495 nChanged 0 SP:Iteration 36F (26495.347610 sec): 3 clusters Score: Raw -15009802.719048 + Penalty 28702.987198 = -14981099.731850 nChanged 1 SP:Iteration 37Q (26495.543762 sec): 3 clusters Score: Raw -15009802.895232 + Penalty 28702.987198 = -14981099.908034 nChanged 0 SP:Iteration 38F (26495.793326 sec): 3 clusters Score: Raw -15009802.895232 + Penalty 28702.987198 = -14981099.908034 nChanged 0 Score: Raw -98539168.434311 + Penalty 50805.224781 = -98488363.209530 Splitting cluster 2 changes total score from -98440363.130944 to -98488363.209530 So it's getting split into cluster 1. Trying to split cluster 3 (220865 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26498.469878 sec): 2 clusters Score: Raw -83707897.399775 + Penalty 16618.317015 = -83691279.082760 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26499.610252 sec): 3 clusters Score: Raw -83575112.216841 + Penalty 33236.634029 = -83541875.582812 nChanged 101193 SP:Iteration 1F (26500.729804 sec): 3 clusters Score: Raw -83730856.220495 + Penalty 33236.634029 = -83697619.586466 nChanged 47410 SP:Iteration 2F (26501.895168 sec): 3 clusters Score: Raw -83827184.866435 + Penalty 33236.634029 = -83793948.232405 nChanged 37873 SP:Iteration 3F (26503.035841 sec): 3 clusters Score: Raw -83940932.096359 + Penalty 33236.634029 = -83907695.462330 nChanged 19014 SP:Iteration 4F (26504.195427 sec): 3 clusters Score: Raw -84105039.797702 + Penalty 33236.634029 = -84071803.163673 nChanged 3637 SP:Iteration 5Q (26505.041290 sec): 3 clusters Score: Raw -84537228.534932 + Penalty 33236.634029 = -84503991.900902 nChanged 22 Unmasked E-step: Deleting class 1 (7156 points): covariance matrix is singular SP:Iteration 6Q (26505.681569 sec): 3 clusters Score: Raw -84537250.713906 + Penalty 33236.634029 = -84504014.079877 nChanged 0 SP:Iteration 7F (26506.399192 sec): 2 clusters Score: Raw -83590472.617394 + Penalty 16618.317015 = -83573854.300379 nChanged 7156 SP:Iteration 8F (26507.123386 sec): 2 clusters Score: Raw -83707897.399775 + Penalty 16618.317015 = -83691279.082760 nChanged 0 Iteration 5499Q (26508.346152 sec): 4 clusters Score: Raw -98539950.038413 + Penalty 50805.224781 = -98489144.813633 nChanged 467 Iteration 5500F (26510.232734 sec): 4 clusters Score: Raw -98589176.284621 + Penalty 50805.224781 = -98538371.059841 nChanged 4319 Iteration 5501Q (26511.504750 sec): 4 clusters Score: Raw -98635393.637514 + Penalty 50805.224781 = -98584588.412733 nChanged 3354 Iteration 5502Q (26512.787420 sec): 4 clusters Score: Raw -98645973.479921 + Penalty 50805.224781 = -98595168.255141 nChanged 1615 Iteration 5503Q (26513.939423 sec): 4 clusters Score: Raw -98659853.914895 + Penalty 50805.224781 = -98609048.690115 nChanged 1030 Iteration 5504Q (26515.215725 sec): 4 clusters Score: Raw -98678473.454787 + Penalty 50805.224781 = -98627668.230007 nChanged 691 Iteration 5505Q (26516.562620 sec): 4 clusters Score: Raw -98688799.735516 + Penalty 50805.224781 = -98637994.510736 nChanged 532 Iteration 5506Q (26517.829507 sec): 4 clusters Score: Raw -98696767.628886 + Penalty 50805.224781 = -98645962.404105 nChanged 487 Iteration 5507Q (26518.971839 sec): 4 clusters Score: Raw -98703711.632074 + Penalty 50805.224781 = -98652906.407293 nChanged 487 Iteration 5508Q (26520.165996 sec): 4 clusters Score: Raw -98706990.401576 + Penalty 50805.224781 = -98656185.176796 nChanged 401 Iteration 5509Q (26521.264234 sec): 4 clusters Score: Raw -98709371.344028 + Penalty 50805.224781 = -98658566.119247 nChanged 322 Iteration 5510Q (26522.393391 sec): 4 clusters Score: Raw -98711411.886676 + Penalty 50805.224781 = -98660606.661896 nChanged 247 Iteration 5511Q (26523.539188 sec): 4 clusters Score: Raw -98713222.192766 + Penalty 50805.224781 = -98662416.967985 nChanged 254 Iteration 5512Q (26524.692226 sec): 4 clusters Score: Raw -98714802.406422 + Penalty 50805.224781 = -98663997.181641 nChanged 203 Iteration 5513Q (26525.781591 sec): 4 clusters Score: Raw -98716358.787218 + Penalty 50805.224781 = -98665553.562437 nChanged 202 Iteration 5514Q (26527.048242 sec): 4 clusters Score: Raw -98718119.544238 + Penalty 50805.224781 = -98667314.319458 nChanged 155 Iteration 5515Q (26528.352850 sec): 4 clusters Score: Raw -98718936.734016 + Penalty 50805.224781 = -98668131.509236 nChanged 136 Iteration 5516Q (26529.692281 sec): 4 clusters Score: Raw -98721009.273981 + Penalty 50805.224781 = -98670204.049200 nChanged 145 Iteration 5517Q (26531.019257 sec): 4 clusters Score: Raw -98723033.109027 + Penalty 50805.224781 = -98672227.884247 nChanged 131 Iteration 5518Q (26532.316062 sec): 4 clusters Score: Raw -98727594.689038 + Penalty 50805.224781 = -98676789.464257 nChanged 193 Iteration 5519Q (26533.576315 sec): 4 clusters Score: Raw -98743869.856205 + Penalty 50805.224781 = -98693064.631425 nChanged 206 Unmasked E-step: Deleting class 2 (2431 points): covariance matrix is singular Iteration 5520F (26535.000336 sec): 3 clusters Score: Raw -98746944.808565 + Penalty 33870.149854 = -98713074.658712 nChanged 358 Iteration 5521Q (26536.064806 sec): 3 clusters Score: Raw -98456801.170255 + Penalty 33870.149854 = -98422931.020401 nChanged 2845 Iteration 5522F (26537.410991 sec): 3 clusters Score: Raw -98472770.406967 + Penalty 33870.149854 = -98438900.257113 nChanged 923 Iteration 5523Q (26538.422666 sec): 3 clusters Score: Raw -98474016.741673 + Penalty 33870.149854 = -98440146.591819 nChanged 680 Iteration 5524Q (26539.427084 sec): 3 clusters Score: Raw -98474096.742970 + Penalty 33870.149854 = -98440226.593116 nChanged 296 Iteration 5525Q (26540.439710 sec): 3 clusters Score: Raw -98474120.915161 + Penalty 33870.149854 = -98440250.765307 nChanged 198 Iteration 5526Q (26541.514996 sec): 3 clusters Score: Raw -98474136.151853 + Penalty 33870.149854 = -98440266.002000 nChanged 142 Iteration 5527Q (26542.587677 sec): 3 clusters Score: Raw -98474149.121964 + Penalty 33870.149854 = -98440278.972110 nChanged 113 Iteration 5528Q (26543.633742 sec): 3 clusters Score: Raw -98474157.325221 + Penalty 33870.149854 = -98440287.175367 nChanged 91 Iteration 5529Q (26544.785523 sec): 3 clusters Score: Raw -98474162.313359 + Penalty 33870.149854 = -98440292.163505 nChanged 64 Iteration 5530Q (26545.811113 sec): 3 clusters Score: Raw -98474165.191461 + Penalty 33870.149854 = -98440295.041608 nChanged 45 Iteration 5531Q (26546.842784 sec): 3 clusters Score: Raw -98474167.620906 + Penalty 33870.149854 = -98440297.471052 nChanged 42 Iteration 5532Q (26547.872556 sec): 3 clusters Score: Raw -98474169.482132 + Penalty 33870.149854 = -98440299.332279 nChanged 29 Iteration 5533Q (26549.046832 sec): 3 clusters Score: Raw -98474170.899353 + Penalty 33870.149854 = -98440300.749499 nChanged 17 Iteration 5534Q (26550.255062 sec): 3 clusters Score: Raw -98474171.648370 + Penalty 33870.149854 = -98440301.498516 nChanged 13 Iteration 5535Q (26551.331077 sec): 3 clusters Score: Raw -98474172.473433 + Penalty 33870.149854 = -98440302.323580 nChanged 14 Iteration 5536Q (26552.499846 sec): 3 clusters Score: Raw -98474173.280549 + Penalty 33870.149854 = -98440303.130695 nChanged 11 Iteration 5537Q (26553.624471 sec): 3 clusters Score: Raw -98474175.479888 + Penalty 33870.149854 = -98440305.330034 nChanged 10 Iteration 5538Q (26554.759321 sec): 3 clusters Score: Raw -98474176.295574 + Penalty 33870.149854 = -98440306.145721 nChanged 9 Writing temp clu file Because OldScore, -98440305.330034, is greater than current (better) Score,-98440306.145721 Compute initial score before splitting: Score: Raw -98474176.295574 + Penalty 33870.149854 = -98440306.145721 Trying to split cluster 1 (41418 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26555.059475 sec): 2 clusters Score: Raw -15018384.399700 + Penalty 14357.801380 = -15004026.598320 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26555.291381 sec): 3 clusters Score: Raw -14998714.826988 + Penalty 28715.602760 = -14969999.224228 nChanged 17025 SP:Iteration 1F (26555.544075 sec): 3 clusters Score: Raw -15022283.625904 + Penalty 28715.602760 = -14993568.023143 nChanged 7647 SP:Iteration 2F (26555.791076 sec): 3 clusters Score: Raw -15048696.128382 + Penalty 28715.602760 = -15019980.525621 nChanged 6964 SP:Iteration 3F (26556.073548 sec): 3 clusters Score: Raw -15068820.633093 + Penalty 28715.602760 = -15040105.030333 nChanged 3405 SP:Iteration 4F (26556.330445 sec): 3 clusters Score: Raw -15078082.313091 + Penalty 28715.602760 = -15049366.710331 nChanged 1741 SP:Iteration 5Q (26556.552356 sec): 3 clusters Score: Raw -15081987.745795 + Penalty 28715.602760 = -15053272.143035 nChanged 982 SP:Iteration 6Q (26556.775190 sec): 3 clusters Score: Raw -15083722.239260 + Penalty 28715.602760 = -15055006.636500 nChanged 598 SP:Iteration 7Q (26556.994217 sec): 3 clusters Score: Raw -15085037.119287 + Penalty 28715.602760 = -15056321.516527 nChanged 407 SP:Iteration 8Q (26557.208550 sec): 3 clusters Score: Raw -15086236.337737 + Penalty 28715.602760 = -15057520.734976 nChanged 312 SP:Iteration 9Q (26557.415301 sec): 3 clusters Score: Raw -15087525.952755 + Penalty 28715.602760 = -15058810.349994 nChanged 238 SP:Iteration 10Q (26557.622541 sec): 3 clusters Score: Raw -15088366.904966 + Penalty 28715.602760 = -15059651.302206 nChanged 148 SP:Iteration 11Q (26557.828308 sec): 3 clusters Score: Raw -15088778.715007 + Penalty 28715.602760 = -15060063.112247 nChanged 75 SP:Iteration 12Q (26558.025267 sec): 3 clusters Score: Raw -15088929.845312 + Penalty 28715.602760 = -15060214.242552 nChanged 49 SP:Iteration 13Q (26558.232008 sec): 3 clusters Score: Raw -15088967.453573 + Penalty 28715.602760 = -15060251.850813 nChanged 29 SP:Iteration 14Q (26558.421284 sec): 3 clusters Score: Raw -15088978.891242 + Penalty 28715.602760 = -15060263.288481 nChanged 13 SP:Iteration 15Q (26558.618610 sec): 3 clusters Score: Raw -15088985.165291 + Penalty 28715.602760 = -15060269.562530 nChanged 6 SP:Iteration 16Q (26558.818979 sec): 3 clusters Score: Raw -15088986.940463 + Penalty 28715.602760 = -15060271.337703 nChanged 1 SP:Iteration 17Q (26559.014788 sec): 3 clusters Score: Raw -15088987.831758 + Penalty 28715.602760 = -15060272.228998 nChanged 3 SP:Iteration 18Q (26559.208906 sec): 3 clusters Score: Raw -15088988.630921 + Penalty 28715.602760 = -15060273.028161 nChanged 2 SP:Iteration 19Q (26559.419525 sec): 3 clusters Score: Raw -15088989.026762 + Penalty 28715.602760 = -15060273.424002 nChanged 0 SP:Iteration 20F (26559.672429 sec): 3 clusters Score: Raw -15089023.018791 + Penalty 28715.602760 = -15060307.416031 nChanged 4 SP:Iteration 21Q (26559.866430 sec): 3 clusters Score: Raw -15089068.906974 + Penalty 28715.602760 = -15060353.304214 nChanged 15 SP:Iteration 22Q (26560.058744 sec): 3 clusters Score: Raw -15089117.277464 + Penalty 28715.602760 = -15060401.674704 nChanged 18 SP:Iteration 23Q (26560.254351 sec): 3 clusters Score: Raw -15089146.705136 + Penalty 28715.602760 = -15060431.102375 nChanged 19 SP:Iteration 24Q (26560.461634 sec): 3 clusters Score: Raw -15089158.905333 + Penalty 28715.602760 = -15060443.302573 nChanged 9 SP:Iteration 25Q (26560.655230 sec): 3 clusters Score: Raw -15089160.906656 + Penalty 28715.602760 = -15060445.303895 nChanged 1 SP:Iteration 26Q (26560.855864 sec): 3 clusters Score: Raw -15089161.585585 + Penalty 28715.602760 = -15060445.982824 nChanged 2 SP:Iteration 27Q (26561.058192 sec): 3 clusters Score: Raw -15089162.234499 + Penalty 28715.602760 = -15060446.631738 nChanged 0 SP:Iteration 28F (26561.305503 sec): 3 clusters Score: Raw -15089162.234499 + Penalty 28715.602760 = -15060446.631738 nChanged 0 Score: Raw -98544954.455054 + Penalty 50805.224781 = -98494149.230274 Splitting cluster 1 changes total score from -98440306.145721 to -98494149.230274 So it's getting split into cluster 2. Trying to split cluster 3 (220669 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26563.891919 sec): 2 clusters Score: Raw -83634655.161011 + Penalty 16617.118022 = -83618038.042989 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26564.933443 sec): 3 clusters Score: Raw -83502276.764354 + Penalty 33234.236044 = -83469042.528310 nChanged 100781 SP:Iteration 1F (26565.958744 sec): 3 clusters Score: Raw -83604024.619531 + Penalty 33234.236044 = -83570790.383487 nChanged 22278 SP:Iteration 2F (26567.131707 sec): 3 clusters Score: Raw -83627328.672914 + Penalty 33234.236044 = -83594094.436870 nChanged 23289 SP:Iteration 3F (26568.228500 sec): 3 clusters Score: Raw -83654064.874519 + Penalty 33234.236044 = -83620830.638475 nChanged 25533 SP:Iteration 4F (26569.349872 sec): 3 clusters Score: Raw -83690681.239241 + Penalty 33234.236044 = -83657447.003197 nChanged 23430 SP:Iteration 5F (26570.499594 sec): 3 clusters Score: Raw -83726664.223337 + Penalty 33234.236044 = -83693429.987294 nChanged 17081 SP:Iteration 6F (26571.664794 sec): 3 clusters Score: Raw -83758118.670246 + Penalty 33234.236044 = -83724884.434202 nChanged 12971 SP:Iteration 7F (26572.768899 sec): 3 clusters Score: Raw -83804832.500082 + Penalty 33234.236044 = -83771598.264038 nChanged 13140 SP:Iteration 8F (26573.877497 sec): 3 clusters Score: Raw -83925576.380743 + Penalty 33234.236044 = -83892342.144699 nChanged 9597 SP:Iteration 9Q (26574.729145 sec): 3 clusters Score: Raw -84128709.160012 + Penalty 33234.236044 = -84095474.923969 nChanged 1205 Unmasked E-step: Deleting class 1 (7171 points): covariance matrix is singular SP:Iteration 10Q (26575.495497 sec): 3 clusters Score: Raw -84129985.052851 + Penalty 33234.236044 = -84096750.816808 nChanged 0 SP:Iteration 11F (26576.216337 sec): 2 clusters Score: Raw -83516779.580936 + Penalty 16617.118022 = -83500162.462914 nChanged 7171 SP:Iteration 12F (26576.834584 sec): 2 clusters Score: Raw -83634655.161011 + Penalty 16617.118022 = -83618038.042989 nChanged 0 Iteration 5539Q (26578.004473 sec): 4 clusters Score: Raw -98546643.904925 + Penalty 50805.224781 = -98495838.680144 nChanged 1236 Iteration 5540F (26579.887917 sec): 4 clusters Score: Raw -98569279.944808 + Penalty 50805.224781 = -98518474.720027 nChanged 3885 Iteration 5541Q (26581.069614 sec): 4 clusters Score: Raw -98602159.166777 + Penalty 50805.224781 = -98551353.941997 nChanged 3418 Iteration 5542Q (26582.229384 sec): 4 clusters Score: Raw -98610129.851994 + Penalty 50805.224781 = -98559324.627214 nChanged 1776 Iteration 5543Q (26583.433567 sec): 4 clusters Score: Raw -98615339.954674 + Penalty 50805.224781 = -98564534.729893 nChanged 1148 Iteration 5544Q (26584.763356 sec): 4 clusters Score: Raw -98618176.072594 + Penalty 50805.224781 = -98567370.847813 nChanged 692 Iteration 5545Q (26585.972195 sec): 4 clusters Score: Raw -98620881.868552 + Penalty 50805.224781 = -98570076.643771 nChanged 577 Iteration 5546Q (26587.141855 sec): 4 clusters Score: Raw -98622558.173478 + Penalty 50805.224781 = -98571752.948697 nChanged 476 Iteration 5547Q (26588.370115 sec): 4 clusters Score: Raw -98624606.358117 + Penalty 50805.224781 = -98573801.133336 nChanged 558 Iteration 5548Q (26589.715855 sec): 4 clusters Score: Raw -98626361.182236 + Penalty 50805.224781 = -98575555.957456 nChanged 683 Iteration 5549Q (26591.004149 sec): 4 clusters Score: Raw -98628223.574260 + Penalty 50805.224781 = -98577418.349479 nChanged 914 Iteration 5550Q (26592.256822 sec): 4 clusters Score: Raw -98631150.081447 + Penalty 50805.224781 = -98580344.856667 nChanged 1330 Iteration 5551Q (26593.406915 sec): 4 clusters Score: Raw -98638030.205471 + Penalty 50805.224781 = -98587224.980690 nChanged 2023 Iteration 5552Q (26594.552875 sec): 4 clusters Score: Raw -98655078.934488 + Penalty 50805.224781 = -98604273.709708 nChanged 2272 Iteration 5553Q (26595.849606 sec): 4 clusters Score: Raw -98686768.407495 + Penalty 50805.224781 = -98635963.182714 nChanged 1514 Iteration 5554Q (26597.136853 sec): 4 clusters Score: Raw -98708558.185572 + Penalty 50805.224781 = -98657752.960792 nChanged 865 Iteration 5555Q (26598.373325 sec): 4 clusters Score: Raw -98720618.055995 + Penalty 50805.224781 = -98669812.831214 nChanged 694 Iteration 5556Q (26599.645367 sec): 4 clusters Score: Raw -98742287.866822 + Penalty 50805.224781 = -98691482.642042 nChanged 662 Unmasked E-step: Deleting class 1 (2701 points): covariance matrix is singular Iteration 5557Q (26600.873726 sec): 3 clusters Score: Raw -98743175.303361 + Penalty 33870.149854 = -98709305.153507 nChanged 735 Iteration 5558Q (26602.019267 sec): 3 clusters Score: Raw -98461933.578230 + Penalty 33870.149854 = -98428063.428376 nChanged 3219 Iteration 5559F (26603.477225 sec): 3 clusters Score: Raw -98471443.236092 + Penalty 33870.149854 = -98437573.086238 nChanged 964 Iteration 5560F (26604.946662 sec): 3 clusters Score: Raw -98473716.630381 + Penalty 33870.149854 = -98439846.480527 nChanged 813 Iteration 5561Q (26606.189409 sec): 3 clusters Score: Raw -98474021.757627 + Penalty 33870.149854 = -98440151.607773 nChanged 477 Iteration 5562Q (26607.391908 sec): 3 clusters Score: Raw -98474107.613101 + Penalty 33870.149854 = -98440237.463247 nChanged 307 Iteration 5563Q (26608.538137 sec): 3 clusters Score: Raw -98474143.223140 + Penalty 33870.149854 = -98440273.073286 nChanged 219 Iteration 5564Q (26609.827418 sec): 3 clusters Score: Raw -98474159.907444 + Penalty 33870.149854 = -98440289.757590 nChanged 156 Iteration 5565Q (26611.050100 sec): 3 clusters Score: Raw -98474170.187745 + Penalty 33870.149854 = -98440300.037891 nChanged 111 Iteration 5566Q (26612.175821 sec): 3 clusters Score: Raw -98474177.574555 + Penalty 33870.149854 = -98440307.424701 nChanged 92 Iteration 5567Q (26613.309304 sec): 3 clusters Score: Raw -98474183.542786 + Penalty 33870.149854 = -98440313.392932 nChanged 72 Iteration 5568Q (26614.435634 sec): 3 clusters Score: Raw -98474190.421917 + Penalty 33870.149854 = -98440320.272063 nChanged 60 Iteration 5569Q (26615.556518 sec): 3 clusters Score: Raw -98474194.432999 + Penalty 33870.149854 = -98440324.283146 nChanged 57 Iteration 5570Q (26616.720406 sec): 3 clusters Score: Raw -98474198.366084 + Penalty 33870.149854 = -98440328.216230 nChanged 35 Iteration 5571Q (26617.870856 sec): 3 clusters Score: Raw -98474201.212907 + Penalty 33870.149854 = -98440331.063054 nChanged 29 Iteration 5572Q (26618.923655 sec): 3 clusters Score: Raw -98474203.813861 + Penalty 33870.149854 = -98440333.664008 nChanged 20 Iteration 5573Q (26620.015447 sec): 3 clusters Score: Raw -98474205.079644 + Penalty 33870.149854 = -98440334.929791 nChanged 19 Iteration 5574Q (26621.188391 sec): 3 clusters Score: Raw -98474206.084148 + Penalty 33870.149854 = -98440335.934295 nChanged 13 Iteration 5575Q (26622.326304 sec): 3 clusters Score: Raw -98474206.540506 + Penalty 33870.149854 = -98440336.390652 nChanged 5 Iteration 5576Q (26623.468907 sec): 3 clusters Score: Raw -98474206.711186 + Penalty 33870.149854 = -98440336.561333 nChanged 4 Iteration 5577Q (26624.580490 sec): 3 clusters Score: Raw -98474206.816249 + Penalty 33870.149854 = -98440336.666395 nChanged 2 Iteration 5578Q (26625.744697 sec): 3 clusters Score: Raw -98474206.886870 + Penalty 33870.149854 = -98440336.737016 nChanged 0 Writing temp clu file Because OldScore, -98440336.666395, is greater than current (better) Score,-98440336.737016 Compute initial score before splitting: Score: Raw -98474206.886870 + Penalty 33870.149854 = -98440336.737016 Trying to split cluster 2 (41394 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26626.028393 sec): 2 clusters Score: Raw -15009051.083827 + Penalty 14357.018595 = -14994694.065232 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26626.262064 sec): 3 clusters Score: Raw -14988721.774254 + Penalty 28714.037190 = -14960007.737064 nChanged 16943 SP:Iteration 1F (26626.502190 sec): 3 clusters Score: Raw -15003368.529295 + Penalty 28714.037190 = -14974654.492105 nChanged 4927 SP:Iteration 2F (26626.752047 sec): 3 clusters Score: Raw -15012645.145287 + Penalty 28714.037190 = -14983931.108097 nChanged 6239 SP:Iteration 3F (26626.982171 sec): 3 clusters Score: Raw -15031820.984745 + Penalty 28714.037190 = -15003106.947555 nChanged 6528 SP:Iteration 4F (26627.218821 sec): 3 clusters Score: Raw -15052832.926872 + Penalty 28714.037190 = -15024118.889682 nChanged 4041 SP:Iteration 5F (26627.440017 sec): 3 clusters Score: Raw -15062704.267464 + Penalty 28714.037190 = -15033990.230274 nChanged 2275 SP:Iteration 6F (26627.683052 sec): 3 clusters Score: Raw -15069574.734882 + Penalty 28714.037190 = -15040860.697692 nChanged 1433 SP:Iteration 7Q (26627.895344 sec): 3 clusters Score: Raw -15072605.525894 + Penalty 28714.037190 = -15043891.488704 nChanged 876 SP:Iteration 8Q (26628.096883 sec): 3 clusters Score: Raw -15074100.754135 + Penalty 28714.037190 = -15045386.716945 nChanged 488 SP:Iteration 9Q (26628.300906 sec): 3 clusters Score: Raw -15075215.485847 + Penalty 28714.037190 = -15046501.448657 nChanged 345 SP:Iteration 10Q (26628.479170 sec): 3 clusters Score: Raw -15076102.046348 + Penalty 28714.037190 = -15047388.009158 nChanged 245 SP:Iteration 11Q (26628.683931 sec): 3 clusters Score: Raw -15076839.210145 + Penalty 28714.037190 = -15048125.172955 nChanged 215 SP:Iteration 12Q (26628.893869 sec): 3 clusters Score: Raw -15077657.368870 + Penalty 28714.037190 = -15048943.331680 nChanged 152 SP:Iteration 13Q (26629.097585 sec): 3 clusters Score: Raw -15078385.331142 + Penalty 28714.037190 = -15049671.293952 nChanged 133 SP:Iteration 14Q (26629.308485 sec): 3 clusters Score: Raw -15079078.290860 + Penalty 28714.037190 = -15050364.253670 nChanged 105 SP:Iteration 15Q (26629.501533 sec): 3 clusters Score: Raw -15079400.000160 + Penalty 28714.037190 = -15050685.962970 nChanged 73 SP:Iteration 16Q (26629.677106 sec): 3 clusters Score: Raw -15079729.193088 + Penalty 28714.037190 = -15051015.155898 nChanged 44 SP:Iteration 17Q (26629.877540 sec): 3 clusters Score: Raw -15079808.043536 + Penalty 28714.037190 = -15051094.006346 nChanged 35 SP:Iteration 18Q (26630.079110 sec): 3 clusters Score: Raw -15079837.478375 + Penalty 28714.037190 = -15051123.441185 nChanged 21 SP:Iteration 19Q (26630.253319 sec): 3 clusters Score: Raw -15079848.567324 + Penalty 28714.037190 = -15051134.530134 nChanged 11 SP:Iteration 20F (26630.473424 sec): 3 clusters Score: Raw -15079885.808579 + Penalty 28714.037190 = -15051171.771389 nChanged 10 SP:Iteration 21Q (26630.639990 sec): 3 clusters Score: Raw -15079934.713732 + Penalty 28714.037190 = -15051220.676542 nChanged 16 SP:Iteration 22Q (26630.811612 sec): 3 clusters Score: Raw -15079984.728589 + Penalty 28714.037190 = -15051270.691399 nChanged 18 SP:Iteration 23Q (26630.979627 sec): 3 clusters Score: Raw -15080013.853875 + Penalty 28714.037190 = -15051299.816685 nChanged 20 SP:Iteration 24Q (26631.176659 sec): 3 clusters Score: Raw -15080026.223732 + Penalty 28714.037190 = -15051312.186542 nChanged 10 SP:Iteration 25Q (26631.373610 sec): 3 clusters Score: Raw -15080029.575234 + Penalty 28714.037190 = -15051315.538044 nChanged 1 SP:Iteration 26Q (26631.572882 sec): 3 clusters Score: Raw -15080030.258433 + Penalty 28714.037190 = -15051316.221243 nChanged 1 SP:Iteration 27Q (26631.763894 sec): 3 clusters Score: Raw -15080030.650893 + Penalty 28714.037190 = -15051316.613703 nChanged 1 SP:Iteration 28Q (26631.960609 sec): 3 clusters Score: Raw -15080030.833197 + Penalty 28714.037190 = -15051316.796007 nChanged 0 SP:Iteration 29F (26632.187182 sec): 3 clusters Score: Raw -15080030.833197 + Penalty 28714.037190 = -15051316.796007 nChanged 0 Score: Raw -98545186.636240 + Penalty 50805.224781 = -98494381.411460 Splitting cluster 2 changes total score from -98440336.737016 to -98494381.411460 So it's getting split into cluster 1. Trying to split cluster 3 (220694 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26634.882466 sec): 2 clusters Score: Raw -83643976.028671 + Penalty 16617.271014 = -83627358.757657 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26635.952688 sec): 3 clusters Score: Raw -83510986.648555 + Penalty 33234.542028 = -83477752.106527 nChanged 101076 SP:Iteration 1F (26637.048690 sec): 3 clusters Score: Raw -83619922.985708 + Penalty 33234.542028 = -83586688.443681 nChanged 29136 SP:Iteration 2F (26638.084094 sec): 3 clusters Score: Raw -83658872.475909 + Penalty 33234.542028 = -83625637.933881 nChanged 31055 SP:Iteration 3F (26639.094626 sec): 3 clusters Score: Raw -83706846.370622 + Penalty 33234.542028 = -83673611.828594 nChanged 28656 SP:Iteration 4F (26640.100049 sec): 3 clusters Score: Raw -83773235.018906 + Penalty 33234.542028 = -83740000.476879 nChanged 21016 SP:Iteration 5F (26641.121634 sec): 3 clusters Score: Raw -83914948.291209 + Penalty 33234.542028 = -83881713.749181 nChanged 10534 SP:Iteration 6Q (26641.896241 sec): 3 clusters Score: Raw -84162069.667289 + Penalty 33234.542028 = -84128835.125261 nChanged 864 Unmasked E-step: Deleting class 2 (7169 points): covariance matrix is singular SP:Iteration 7Q (26642.634451 sec): 3 clusters Score: Raw -84162992.013714 + Penalty 33234.542028 = -84129757.471687 nChanged 0 SP:Iteration 8F (26643.371156 sec): 2 clusters Score: Raw -83526158.326286 + Penalty 16617.271014 = -83509541.055273 nChanged 7169 SP:Iteration 9F (26643.985665 sec): 2 clusters Score: Raw -83643976.028671 + Penalty 16617.271014 = -83627358.757657 nChanged 0 Iteration 5579F (26645.742643 sec): 4 clusters Score: Raw -98567690.502713 + Penalty 50805.224781 = -98516885.277932 nChanged 5010 Iteration 5580F (26647.519818 sec): 4 clusters Score: Raw -98614391.616045 + Penalty 50805.224781 = -98563586.391265 nChanged 4416 Iteration 5581Q (26648.636949 sec): 4 clusters Score: Raw -98649706.970472 + Penalty 50805.224781 = -98598901.745691 nChanged 3215 Iteration 5582Q (26649.915188 sec): 4 clusters Score: Raw -98669016.874550 + Penalty 50805.224781 = -98618211.649770 nChanged 2319 Iteration 5583Q (26651.249606 sec): 4 clusters Score: Raw -98693703.731905 + Penalty 50805.224781 = -98642898.507125 nChanged 2989 Iteration 5584Q (26652.503143 sec): 4 clusters Score: Raw -98748293.619594 + Penalty 50805.224781 = -98697488.394813 nChanged 3866 Iteration 5585Q (26653.602386 sec): 4 clusters Score: Raw -98871682.426611 + Penalty 50805.224781 = -98820877.201831 nChanged 3206 Iteration 5586Q (26654.674702 sec): 4 clusters Score: Raw -98966222.232728 + Penalty 50805.224781 = -98915417.007948 nChanged 1944 Iteration 5587Q (26655.757221 sec): 4 clusters Score: Raw -99201122.009056 + Penalty 50805.224781 = -99150316.784275 nChanged 1478 Unmasked E-step: Deleting class 1 (6425 points): covariance matrix is singular Iteration 5588Q (26656.801101 sec): 3 clusters Score: Raw -99201705.405233 + Penalty 33870.149854 = -99167835.255380 nChanged 952 Iteration 5589Q (26657.910787 sec): 3 clusters Score: Raw -98449586.854017 + Penalty 33870.149854 = -98415716.704163 nChanged 6968 Iteration 5590F (26659.249154 sec): 3 clusters Score: Raw -98471448.631747 + Penalty 33870.149854 = -98437578.481894 nChanged 2121 Iteration 5591Q (26660.390890 sec): 3 clusters Score: Raw -98473732.752031 + Penalty 33870.149854 = -98439862.602178 nChanged 660 Iteration 5592Q (26661.398261 sec): 3 clusters Score: Raw -98473839.450710 + Penalty 33870.149854 = -98439969.300856 nChanged 156 Iteration 5593Q (26662.398170 sec): 3 clusters Score: Raw -98473857.732638 + Penalty 33870.149854 = -98439987.582784 nChanged 56 Iteration 5594Q (26663.398789 sec): 3 clusters Score: Raw -98473864.125730 + Penalty 33870.149854 = -98439993.975876 nChanged 22 Iteration 5595Q (26664.419393 sec): 3 clusters Score: Raw -98473864.963356 + Penalty 33870.149854 = -98439994.813502 nChanged 7 Iteration 5596Q (26665.418387 sec): 3 clusters Score: Raw -98473865.186051 + Penalty 33870.149854 = -98439995.036198 nChanged 7 Iteration 5597Q (26666.423923 sec): 3 clusters Score: Raw -98473865.415974 + Penalty 33870.149854 = -98439995.266120 nChanged 3 Iteration 5598Q (26667.425049 sec): 3 clusters Score: Raw -98473865.647123 + Penalty 33870.149854 = -98439995.497270 nChanged 0 Iteration 5599F (26668.712325 sec): 3 clusters Score: Raw -98474127.746449 + Penalty 33870.149854 = -98440257.596595 nChanged 14 Iteration 5600F (26669.998201 sec): 3 clusters Score: Raw -98474178.298863 + Penalty 33870.149854 = -98440308.149009 nChanged 106 Iteration 5601Q (26670.995569 sec): 3 clusters Score: Raw -98474193.059422 + Penalty 33870.149854 = -98440322.909569 nChanged 67 Iteration 5602Q (26671.991375 sec): 3 clusters Score: Raw -98474214.103444 + Penalty 33870.149854 = -98440343.953590 nChanged 55 Iteration 5603Q (26672.980654 sec): 3 clusters Score: Raw -98474227.278478 + Penalty 33870.149854 = -98440357.128624 nChanged 66 Iteration 5604Q (26673.985165 sec): 3 clusters Score: Raw -98474236.634538 + Penalty 33870.149854 = -98440366.484684 nChanged 49 Iteration 5605Q (26674.978504 sec): 3 clusters Score: Raw -98474246.787698 + Penalty 33870.149854 = -98440376.637845 nChanged 38 Iteration 5606Q (26675.966373 sec): 3 clusters Score: Raw -98474261.030303 + Penalty 33870.149854 = -98440390.880449 nChanged 70 Iteration 5607Q (26676.972833 sec): 3 clusters Score: Raw -98474268.670978 + Penalty 33870.149854 = -98440398.521124 nChanged 57 Iteration 5608Q (26677.991274 sec): 3 clusters Score: Raw -98474273.478497 + Penalty 33870.149854 = -98440403.328643 nChanged 41 Iteration 5609Q (26679.112344 sec): 3 clusters Score: Raw -98474275.900911 + Penalty 33870.149854 = -98440405.751057 nChanged 29 Iteration 5610Q (26680.251069 sec): 3 clusters Score: Raw -98474277.150220 + Penalty 33870.149854 = -98440407.000367 nChanged 13 Iteration 5611Q (26681.254738 sec): 3 clusters Score: Raw -98474277.764021 + Penalty 33870.149854 = -98440407.614167 nChanged 13 Iteration 5612Q (26682.276081 sec): 3 clusters Score: Raw -98474280.757162 + Penalty 33870.149854 = -98440410.607308 nChanged 6 Iteration 5613Q (26683.288388 sec): 3 clusters Score: Raw -98474281.443547 + Penalty 33870.149854 = -98440411.293694 nChanged 8 Iteration 5614Q (26684.276089 sec): 3 clusters Score: Raw -98474282.127031 + Penalty 33870.149854 = -98440411.977177 nChanged 4 Iteration 5615Q (26685.385543 sec): 3 clusters Score: Raw -98474282.383843 + Penalty 33870.149854 = -98440412.233989 nChanged 3 Iteration 5616Q (26686.413703 sec): 3 clusters Score: Raw -98474282.629768 + Penalty 33870.149854 = -98440412.479915 nChanged 3 Iteration 5617Q (26687.522981 sec): 3 clusters Score: Raw -98474282.700955 + Penalty 33870.149854 = -98440412.551101 nChanged 1 Iteration 5618Q (26688.740236 sec): 3 clusters Score: Raw -98474282.730752 + Penalty 33870.149854 = -98440412.580898 nChanged 0 Writing temp clu file Because OldScore, -98440412.551101, is greater than current (better) Score,-98440412.580898 Compute initial score before splitting: Score: Raw -98474282.730752 + Penalty 33870.149854 = -98440412.580898 Trying to split cluster 2 (41116 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26689.054637 sec): 2 clusters Score: Raw -14902875.399239 + Penalty 14347.918112 = -14888527.481127 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26689.294297 sec): 3 clusters Score: Raw -14883177.964071 + Penalty 28695.836224 = -14854482.127846 nChanged 16930 SP:Iteration 1F (26689.550626 sec): 3 clusters Score: Raw -14905140.086510 + Penalty 28695.836224 = -14876444.250285 nChanged 6282 SP:Iteration 2F (26689.790354 sec): 3 clusters Score: Raw -14928464.877602 + Penalty 28695.836224 = -14899769.041377 nChanged 6550 SP:Iteration 3F (26690.059709 sec): 3 clusters Score: Raw -14946741.972078 + Penalty 28695.836224 = -14918046.135854 nChanged 5130 SP:Iteration 4F (26690.319464 sec): 3 clusters Score: Raw -14957154.822818 + Penalty 28695.836224 = -14928458.986593 nChanged 3547 SP:Iteration 5F (26690.575169 sec): 3 clusters Score: Raw -14963522.951757 + Penalty 28695.836224 = -14934827.115533 nChanged 2017 SP:Iteration 6Q (26690.802208 sec): 3 clusters Score: Raw -14966281.903402 + Penalty 28695.836224 = -14937586.067177 nChanged 1019 SP:Iteration 7Q (26691.010664 sec): 3 clusters Score: Raw -14967242.979225 + Penalty 28695.836224 = -14938547.143000 nChanged 579 SP:Iteration 8Q (26691.221777 sec): 3 clusters Score: Raw -14967767.210493 + Penalty 28695.836224 = -14939071.374269 nChanged 409 SP:Iteration 9Q (26691.436006 sec): 3 clusters Score: Raw -14968296.913699 + Penalty 28695.836224 = -14939601.077475 nChanged 277 SP:Iteration 10Q (26691.641061 sec): 3 clusters Score: Raw -14969851.638723 + Penalty 28695.836224 = -14941155.802499 nChanged 279 SP:Iteration 11Q (26691.845972 sec): 3 clusters Score: Raw -14971192.154045 + Penalty 28695.836224 = -14942496.317821 nChanged 230 SP:Iteration 12Q (26692.038154 sec): 3 clusters Score: Raw -14971320.382523 + Penalty 28695.836224 = -14942624.546299 nChanged 133 SP:Iteration 13Q (26692.243504 sec): 3 clusters Score: Raw -14971377.511008 + Penalty 28695.836224 = -14942681.674784 nChanged 76 SP:Iteration 14Q (26692.439849 sec): 3 clusters Score: Raw -14971407.081883 + Penalty 28695.836224 = -14942711.245659 nChanged 62 SP:Iteration 15Q (26692.652734 sec): 3 clusters Score: Raw -14971427.684348 + Penalty 28695.836224 = -14942731.848123 nChanged 36 SP:Iteration 16Q (26692.856243 sec): 3 clusters Score: Raw -14971439.744997 + Penalty 28695.836224 = -14942743.908773 nChanged 37 SP:Iteration 17Q (26693.071954 sec): 3 clusters Score: Raw -14971451.452689 + Penalty 28695.836224 = -14942755.616465 nChanged 31 SP:Iteration 18Q (26693.283334 sec): 3 clusters Score: Raw -14971459.658039 + Penalty 28695.836224 = -14942763.821815 nChanged 21 SP:Iteration 19Q (26693.489990 sec): 3 clusters Score: Raw -14971464.145864 + Penalty 28695.836224 = -14942768.309640 nChanged 11 SP:Iteration 20F (26693.753765 sec): 3 clusters Score: Raw -14971466.581861 + Penalty 28695.836224 = -14942770.745636 nChanged 5 SP:Iteration 21Q (26693.962583 sec): 3 clusters Score: Raw -14971467.680222 + Penalty 28695.836224 = -14942771.843997 nChanged 0 SP:Iteration 22F (26694.201031 sec): 3 clusters Score: Raw -14971467.680222 + Penalty 28695.836224 = -14942771.843997 nChanged 0 Score: Raw -98542875.011734 + Penalty 50805.224781 = -98492069.786954 Splitting cluster 2 changes total score from -98440412.580898 to -98492069.786954 So it's getting split into cluster 1. Trying to split cluster 3 (220976 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26696.932718 sec): 2 clusters Score: Raw -83749750.952958 + Penalty 16618.995564 = -83733131.957394 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26698.066796 sec): 3 clusters Score: Raw -83615155.463645 + Penalty 33237.991128 = -83581917.472516 nChanged 101166 SP:Iteration 1F (26699.242276 sec): 3 clusters Score: Raw -83693875.053672 + Penalty 33237.991128 = -83660637.062544 nChanged 17328 SP:Iteration 2F (26700.270632 sec): 3 clusters Score: Raw -83717247.293800 + Penalty 33237.991128 = -83684009.302672 nChanged 18392 SP:Iteration 3F (26701.294525 sec): 3 clusters Score: Raw -83730251.950439 + Penalty 33237.991128 = -83697013.959311 nChanged 15156 SP:Iteration 4F (26702.324446 sec): 3 clusters Score: Raw -83743034.096483 + Penalty 33237.991128 = -83709796.105355 nChanged 15829 SP:Iteration 5F (26703.353118 sec): 3 clusters Score: Raw -83757972.359895 + Penalty 33237.991128 = -83724734.368767 nChanged 17648 SP:Iteration 6F (26704.388605 sec): 3 clusters Score: Raw -83777465.716647 + Penalty 33237.991128 = -83744227.725519 nChanged 19310 SP:Iteration 7F (26705.520301 sec): 3 clusters Score: Raw -83797321.952199 + Penalty 33237.991128 = -83764083.961071 nChanged 17362 SP:Iteration 8F (26706.664704 sec): 3 clusters Score: Raw -83812298.776299 + Penalty 33237.991128 = -83779060.785170 nChanged 13439 SP:Iteration 9F (26707.812012 sec): 3 clusters Score: Raw -83821686.789105 + Penalty 33237.991128 = -83788448.797977 nChanged 9985 SP:Iteration 10Q (26708.947123 sec): 3 clusters Score: Raw -83827844.529148 + Penalty 33237.991128 = -83794606.538020 nChanged 8140 SP:Iteration 11Q (26709.979580 sec): 3 clusters Score: Raw -83832792.394108 + Penalty 33237.991128 = -83799554.402980 nChanged 7771 SP:Iteration 12Q (26711.080685 sec): 3 clusters Score: Raw -83837663.764673 + Penalty 33237.991128 = -83804425.773545 nChanged 7983 SP:Iteration 13Q (26712.183419 sec): 3 clusters Score: Raw -83843216.989435 + Penalty 33237.991128 = -83809978.998307 nChanged 8444 SP:Iteration 14Q (26713.307942 sec): 3 clusters Score: Raw -83850076.550523 + Penalty 33237.991128 = -83816838.559395 nChanged 8850 SP:Iteration 15Q (26714.370059 sec): 3 clusters Score: Raw -83858905.182461 + Penalty 33237.991128 = -83825667.191332 nChanged 9353 SP:Iteration 16Q (26715.368337 sec): 3 clusters Score: Raw -83871032.637085 + Penalty 33237.991128 = -83837794.645957 nChanged 9377 SP:Iteration 17Q (26716.396155 sec): 3 clusters Score: Raw -83888889.780127 + Penalty 33237.991128 = -83855651.788999 nChanged 9092 SP:Iteration 18Q (26717.386419 sec): 3 clusters Score: Raw -83920528.626027 + Penalty 33237.991128 = -83887290.634899 nChanged 7034 SP:Iteration 19Q (26718.291379 sec): 3 clusters Score: Raw -83994708.510051 + Penalty 33237.991128 = -83961470.518923 nChanged 2515 Unmasked E-step: Deleting class 1 (4571 points): covariance matrix is singular SP:Iteration 20F (26719.043077 sec): 3 clusters Score: Raw -83997508.095154 + Penalty 33237.991128 = -83964270.104026 nChanged 0 Unmasked E-step: Deleting class 3 (4571 points): covariance matrix is singular Score: Raw -98577282.293295 + Penalty 67740.299707 = -98509541.993588 Splitting cluster 3 changes total score from -98440412.580898 to -98509541.993588 So it's getting split into cluster 4. Iteration 5619F (26722.771922 sec): 4 clusters Score: Raw -98530267.288741 + Penalty 50805.224781 = -98479462.063960 nChanged 8811 Iteration 5620F (26724.690486 sec): 4 clusters Score: Raw -98850148.962279 + Penalty 50805.224781 = -98799343.737498 nChanged 7573 Iteration 5621Q (26725.989121 sec): 4 clusters Score: Raw -99513522.505283 + Penalty 50805.224781 = -99462717.280502 nChanged 5460 Iteration 5622Q (26727.272706 sec): 4 clusters Score: Raw -99677090.295915 + Penalty 50805.224781 = -99626285.071135 nChanged 4108 Iteration 5623Q (26728.561100 sec): 4 clusters Score: Raw -100099443.412278 + Penalty 50805.224781 = -100048638.187497 nChanged 2378 Unmasked E-step: Deleting class 1 (9636 points): covariance matrix is singular Iteration 5624Q (26729.727235 sec): 3 clusters Score: Raw -100101209.687512 + Penalty 33870.149854 = -100067339.537659 nChanged 1239 Iteration 5625Q (26730.947316 sec): 3 clusters Score: Raw -98411560.394882 + Penalty 33870.149854 = -98377690.245029 nChanged 10205 Iteration 5626F (26732.388434 sec): 3 clusters Score: Raw -98471390.466127 + Penalty 33870.149854 = -98437520.316273 nChanged 2548 Iteration 5627Q (26733.469440 sec): 3 clusters Score: Raw -98473867.043583 + Penalty 33870.149854 = -98439996.893729 nChanged 704 Iteration 5628Q (26734.559049 sec): 3 clusters Score: Raw -98474020.531684 + Penalty 33870.149854 = -98440150.381830 nChanged 243 Iteration 5629Q (26735.571558 sec): 3 clusters Score: Raw -98474049.107720 + Penalty 33870.149854 = -98440178.957867 nChanged 104 Iteration 5630Q (26736.596571 sec): 3 clusters Score: Raw -98474055.463688 + Penalty 33870.149854 = -98440185.313834 nChanged 64 Iteration 5631Q (26737.612395 sec): 3 clusters Score: Raw -98474062.706050 + Penalty 33870.149854 = -98440192.556196 nChanged 37 Iteration 5632Q (26738.646771 sec): 3 clusters Score: Raw -98474064.690723 + Penalty 33870.149854 = -98440194.540869 nChanged 19 Iteration 5633Q (26739.889678 sec): 3 clusters Score: Raw -98474066.030382 + Penalty 33870.149854 = -98440195.880528 nChanged 11 Iteration 5634Q (26741.077437 sec): 3 clusters Score: Raw -98474066.622328 + Penalty 33870.149854 = -98440196.472475 nChanged 5 Iteration 5635Q (26742.231723 sec): 3 clusters Score: Raw -98474066.951776 + Penalty 33870.149854 = -98440196.801922 nChanged 5 Iteration 5636Q (26743.407031 sec): 3 clusters Score: Raw -98474067.425176 + Penalty 33870.149854 = -98440197.275323 nChanged 8 Iteration 5637Q (26744.437880 sec): 3 clusters Score: Raw -98474068.172776 + Penalty 33870.149854 = -98440198.022922 nChanged 5 Iteration 5638Q (26745.465554 sec): 3 clusters Score: Raw -98474069.176731 + Penalty 33870.149854 = -98440199.026878 nChanged 6 Iteration 5639Q (26746.491630 sec): 3 clusters Score: Raw -98474069.814585 + Penalty 33870.149854 = -98440199.664731 nChanged 6 Iteration 5640F (26747.789057 sec): 3 clusters Score: Raw -98474202.052057 + Penalty 33870.149854 = -98440331.902204 nChanged 14 Iteration 5641Q (26748.820092 sec): 3 clusters Score: Raw -98474248.873633 + Penalty 33870.149854 = -98440378.723779 nChanged 54 Iteration 5642Q (26749.844614 sec): 3 clusters Score: Raw -98474267.192714 + Penalty 33870.149854 = -98440397.042860 nChanged 42 Iteration 5643Q (26750.873920 sec): 3 clusters Score: Raw -98474276.464685 + Penalty 33870.149854 = -98440406.314831 nChanged 26 Iteration 5644Q (26751.911547 sec): 3 clusters Score: Raw -98474281.368293 + Penalty 33870.149854 = -98440411.218439 nChanged 18 Iteration 5645Q (26752.933111 sec): 3 clusters Score: Raw -98474283.328653 + Penalty 33870.149854 = -98440413.178799 nChanged 18 Iteration 5646Q (26753.953546 sec): 3 clusters Score: Raw -98474284.750242 + Penalty 33870.149854 = -98440414.600389 nChanged 10 Iteration 5647Q (26754.977808 sec): 3 clusters Score: Raw -98474285.424143 + Penalty 33870.149854 = -98440415.274289 nChanged 9 Iteration 5648Q (26756.070007 sec): 3 clusters Score: Raw -98474286.648234 + Penalty 33870.149854 = -98440416.498380 nChanged 17 Iteration 5649Q (26757.322738 sec): 3 clusters Score: Raw -98474287.725628 + Penalty 33870.149854 = -98440417.575775 nChanged 9 Iteration 5650Q (26758.486863 sec): 3 clusters Score: Raw -98474288.036785 + Penalty 33870.149854 = -98440417.886931 nChanged 3 Iteration 5651Q (26759.517643 sec): 3 clusters Score: Raw -98474288.151121 + Penalty 33870.149854 = -98440418.001267 nChanged 2 Iteration 5652Q (26760.542775 sec): 3 clusters Score: Raw -98474288.236115 + Penalty 33870.149854 = -98440418.086261 nChanged 0 Iteration 5653F (26761.911434 sec): 3 clusters Score: Raw -98474292.204024 + Penalty 33870.149854 = -98440422.054170 nChanged 2 Iteration 5654Q (26763.021243 sec): 3 clusters Score: Raw -98474294.507804 + Penalty 33870.149854 = -98440424.357950 nChanged 14 Iteration 5655Q (26764.083864 sec): 3 clusters Score: Raw -98474297.031474 + Penalty 33870.149854 = -98440426.881620 nChanged 18 Iteration 5656Q (26765.185448 sec): 3 clusters Score: Raw -98474303.465758 + Penalty 33870.149854 = -98440433.315904 nChanged 32 Iteration 5657Q (26766.305724 sec): 3 clusters Score: Raw -98474312.609778 + Penalty 33870.149854 = -98440442.459925 nChanged 45 Iteration 5658Q (26767.422488 sec): 3 clusters Score: Raw -98474326.684548 + Penalty 33870.149854 = -98440456.534694 nChanged 60 Writing temp clu file Because OldScore, -98440442.459925, is greater than current (better) Score,-98440456.534694 Compute initial score before splitting: Score: Raw -98474326.684548 + Penalty 33870.149854 = -98440456.534694 Trying to split cluster 2 (40838 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26767.712237 sec): 2 clusters Score: Raw -14797433.487014 + Penalty 14338.755888 = -14783094.731125 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26767.958335 sec): 3 clusters Score: Raw -14777909.641649 + Penalty 28677.511777 = -14749232.129872 nChanged 16908 SP:Iteration 1F (26768.219023 sec): 3 clusters Score: Raw -14798767.102539 + Penalty 28677.511777 = -14770089.590763 nChanged 6860 SP:Iteration 2F (26768.449738 sec): 3 clusters Score: Raw -14824195.530676 + Penalty 28677.511777 = -14795518.018899 nChanged 7626 SP:Iteration 3F (26768.672389 sec): 3 clusters Score: Raw -14852576.134628 + Penalty 28677.511777 = -14823898.622851 nChanged 4121 SP:Iteration 4F (26768.888438 sec): 3 clusters Score: Raw -14862149.171734 + Penalty 28677.511777 = -14833471.659957 nChanged 1378 SP:Iteration 5Q (26769.077255 sec): 3 clusters Score: Raw -14865380.466021 + Penalty 28677.511777 = -14836702.954244 nChanged 588 SP:Iteration 6Q (26769.257796 sec): 3 clusters Score: Raw -14866560.276218 + Penalty 28677.511777 = -14837882.764441 nChanged 364 SP:Iteration 7Q (26769.434550 sec): 3 clusters Score: Raw -14866841.658879 + Penalty 28677.511777 = -14838164.147102 nChanged 195 SP:Iteration 8Q (26769.621501 sec): 3 clusters Score: Raw -14866957.700340 + Penalty 28677.511777 = -14838280.188563 nChanged 131 SP:Iteration 9Q (26769.821842 sec): 3 clusters Score: Raw -14867025.081610 + Penalty 28677.511777 = -14838347.569833 nChanged 84 SP:Iteration 10Q (26770.010739 sec): 3 clusters Score: Raw -14867057.204542 + Penalty 28677.511777 = -14838379.692765 nChanged 50 SP:Iteration 11Q (26770.217476 sec): 3 clusters Score: Raw -14867075.918968 + Penalty 28677.511777 = -14838398.407191 nChanged 40 SP:Iteration 12Q (26770.407489 sec): 3 clusters Score: Raw -14867090.829166 + Penalty 28677.511777 = -14838413.317390 nChanged 31 SP:Iteration 13Q (26770.578417 sec): 3 clusters Score: Raw -14867099.395194 + Penalty 28677.511777 = -14838421.883417 nChanged 29 SP:Iteration 14Q (26770.746039 sec): 3 clusters Score: Raw -14867105.744733 + Penalty 28677.511777 = -14838428.232956 nChanged 19 SP:Iteration 15Q (26770.910462 sec): 3 clusters Score: Raw -14867110.133227 + Penalty 28677.511777 = -14838432.621450 nChanged 13 SP:Iteration 16Q (26771.072880 sec): 3 clusters Score: Raw -14867114.353682 + Penalty 28677.511777 = -14838436.841905 nChanged 12 SP:Iteration 17Q (26771.238495 sec): 3 clusters Score: Raw -14867117.562970 + Penalty 28677.511777 = -14838440.051193 nChanged 2 SP:Iteration 18Q (26771.404391 sec): 3 clusters Score: Raw -14867119.009287 + Penalty 28677.511777 = -14838441.497510 nChanged 2 SP:Iteration 19Q (26771.579689 sec): 3 clusters Score: Raw -14867119.657233 + Penalty 28677.511777 = -14838442.145456 nChanged 2 SP:Iteration 20F (26771.795379 sec): 3 clusters Score: Raw -14867120.192644 + Penalty 28677.511777 = -14838442.680867 nChanged 1 SP:Iteration 21Q (26771.957709 sec): 3 clusters Score: Raw -14867120.327799 + Penalty 28677.511777 = -14838442.816022 nChanged 0 SP:Iteration 22F (26772.179291 sec): 3 clusters Score: Raw -14867120.327799 + Penalty 28677.511777 = -14838442.816022 nChanged 0 Score: Raw -98544026.151624 + Penalty 50805.224781 = -98493220.926843 Splitting cluster 2 changes total score from -98440456.534694 to -98493220.926843 So it's getting split into cluster 1. Trying to split cluster 4 (221256 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26774.609039 sec): 2 clusters Score: Raw -83854775.714051 + Penalty 16620.705707 = -83838155.008343 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26775.656933 sec): 3 clusters Score: Raw -83721150.952286 + Penalty 33241.411415 = -83687909.540871 nChanged 101602 SP:Iteration 1F (26776.746118 sec): 3 clusters Score: Raw -83826282.674432 + Penalty 33241.411415 = -83793041.263017 nChanged 30965 SP:Iteration 2F (26777.759922 sec): 3 clusters Score: Raw -83877970.385866 + Penalty 33241.411415 = -83844728.974451 nChanged 34596 SP:Iteration 3F (26778.773211 sec): 3 clusters Score: Raw -83957592.759119 + Penalty 33241.411415 = -83924351.347704 nChanged 30438 SP:Iteration 4F (26779.822703 sec): 3 clusters Score: Raw -84080455.310023 + Penalty 33241.411415 = -84047213.898608 nChanged 18271 SP:Iteration 5F (26780.772009 sec): 3 clusters Score: Raw -84212713.860321 + Penalty 33241.411415 = -84179472.448906 nChanged 5152 SP:Iteration 6Q (26781.460092 sec): 3 clusters Score: Raw -84522751.905134 + Penalty 33241.411415 = -84489510.493720 nChanged 126 Unmasked E-step: Deleting class 2 (7087 points): covariance matrix is singular SP:Iteration 7Q (26782.187345 sec): 3 clusters Score: Raw -84522885.783237 + Penalty 33241.411415 = -84489644.371823 nChanged 0 SP:Iteration 8F (26782.954335 sec): 2 clusters Score: Raw -83739276.468800 + Penalty 16620.705707 = -83722655.763093 nChanged 7087 SP:Iteration 9F (26783.714832 sec): 2 clusters Score: Raw -83854775.714051 + Penalty 16620.705707 = -83838155.008343 nChanged 0 Iteration 5659Q (26784.991879 sec): 4 clusters Score: Raw -98547185.269213 + Penalty 50805.224781 = -98496380.044433 nChanged 1548 Iteration 5660F (26786.954371 sec): 4 clusters Score: Raw -98567861.830682 + Penalty 50805.224781 = -98517056.605901 nChanged 3165 Iteration 5661Q (26788.165416 sec): 4 clusters Score: Raw -98603299.559369 + Penalty 50805.224781 = -98552494.334588 nChanged 2881 Iteration 5662Q (26789.293903 sec): 4 clusters Score: Raw -98616787.728617 + Penalty 50805.224781 = -98565982.503836 nChanged 1535 Iteration 5663Q (26790.532878 sec): 4 clusters Score: Raw -98628334.483937 + Penalty 50805.224781 = -98577529.259157 nChanged 1222 Iteration 5664Q (26791.752833 sec): 4 clusters Score: Raw -98638114.732654 + Penalty 50805.224781 = -98587309.507874 nChanged 1183 Iteration 5665Q (26792.934664 sec): 4 clusters Score: Raw -98649617.317447 + Penalty 50805.224781 = -98598812.092667 nChanged 1482 Iteration 5666Q (26794.174618 sec): 4 clusters Score: Raw -98662888.366566 + Penalty 50805.224781 = -98612083.141785 nChanged 1919 Iteration 5667Q (26795.500377 sec): 4 clusters Score: Raw -98686604.630689 + Penalty 50805.224781 = -98635799.405908 nChanged 2524 Iteration 5668Q (26796.826558 sec): 4 clusters Score: Raw -98730588.422842 + Penalty 50805.224781 = -98679783.198062 nChanged 2685 Iteration 5669Q (26798.064713 sec): 4 clusters Score: Raw -98852114.864542 + Penalty 50805.224781 = -98801309.639762 nChanged 1683 Unmasked E-step: Deleting class 2 (4697 points): covariance matrix is singular Iteration 5670Q (26799.161545 sec): 3 clusters Score: Raw -98854293.127031 + Penalty 33870.149854 = -98820422.977177 nChanged 1004 Iteration 5671Q (26800.318381 sec): 3 clusters Score: Raw -98455610.188485 + Penalty 33870.149854 = -98421740.038631 nChanged 5183 Iteration 5672F (26801.792719 sec): 3 clusters Score: Raw -98471573.862404 + Penalty 33870.149854 = -98437703.712550 nChanged 1732 Iteration 5673Q (26802.947331 sec): 3 clusters Score: Raw -98473728.211344 + Penalty 33870.149854 = -98439858.061490 nChanged 667 Iteration 5674Q (26804.134869 sec): 3 clusters Score: Raw -98473840.151469 + Penalty 33870.149854 = -98439970.001615 nChanged 179 Iteration 5675Q (26805.289201 sec): 3 clusters Score: Raw -98473860.506328 + Penalty 33870.149854 = -98439990.356474 nChanged 52 Iteration 5676Q (26806.460539 sec): 3 clusters Score: Raw -98473866.899570 + Penalty 33870.149854 = -98439996.749716 nChanged 25 Iteration 5677Q (26807.618828 sec): 3 clusters Score: Raw -98473867.829529 + Penalty 33870.149854 = -98439997.679675 nChanged 16 Iteration 5678Q (26808.796364 sec): 3 clusters Score: Raw -98473868.910914 + Penalty 33870.149854 = -98439998.761060 nChanged 5 Iteration 5679Q (26809.984471 sec): 3 clusters Score: Raw -98473869.356617 + Penalty 33870.149854 = -98439999.206763 nChanged 3 Iteration 5680F (26811.337235 sec): 3 clusters Score: Raw -98474139.659890 + Penalty 33870.149854 = -98440269.510036 nChanged 18 Iteration 5681Q (26812.389286 sec): 3 clusters Score: Raw -98474188.089275 + Penalty 33870.149854 = -98440317.939422 nChanged 83 Iteration 5682Q (26813.475329 sec): 3 clusters Score: Raw -98474201.286034 + Penalty 33870.149854 = -98440331.136180 nChanged 60 Iteration 5683Q (26814.494758 sec): 3 clusters Score: Raw -98474209.358475 + Penalty 33870.149854 = -98440339.208621 nChanged 40 Iteration 5684Q (26815.529570 sec): 3 clusters Score: Raw -98474213.072057 + Penalty 33870.149854 = -98440342.922203 nChanged 34 Iteration 5685Q (26816.548953 sec): 3 clusters Score: Raw -98474218.639902 + Penalty 33870.149854 = -98440348.490049 nChanged 38 Iteration 5686Q (26817.608333 sec): 3 clusters Score: Raw -98474228.284359 + Penalty 33870.149854 = -98440358.134505 nChanged 43 Iteration 5687Q (26818.622724 sec): 3 clusters Score: Raw -98474235.689638 + Penalty 33870.149854 = -98440365.539785 nChanged 36 Iteration 5688Q (26819.764244 sec): 3 clusters Score: Raw -98474240.298472 + Penalty 33870.149854 = -98440370.148619 nChanged 30 Iteration 5689Q (26820.879751 sec): 3 clusters Score: Raw -98474242.201031 + Penalty 33870.149854 = -98440372.051177 nChanged 15 Iteration 5690Q (26822.074886 sec): 3 clusters Score: Raw -98474242.683151 + Penalty 33870.149854 = -98440372.533297 nChanged 7 Iteration 5691Q (26823.277807 sec): 3 clusters Score: Raw -98474243.035115 + Penalty 33870.149854 = -98440372.885261 nChanged 7 Iteration 5692Q (26824.428246 sec): 3 clusters Score: Raw -98474243.646178 + Penalty 33870.149854 = -98440373.496324 nChanged 6 Iteration 5693Q (26825.529095 sec): 3 clusters Score: Raw -98474245.183525 + Penalty 33870.149854 = -98440375.033671 nChanged 7 Iteration 5694Q (26826.632582 sec): 3 clusters Score: Raw -98474245.705621 + Penalty 33870.149854 = -98440375.555768 nChanged 7 Iteration 5695Q (26827.802601 sec): 3 clusters Score: Raw -98474245.960760 + Penalty 33870.149854 = -98440375.810906 nChanged 9 Iteration 5696Q (26829.039398 sec): 3 clusters Score: Raw -98474246.393664 + Penalty 33870.149854 = -98440376.243810 nChanged 5 Iteration 5697Q (26830.236747 sec): 3 clusters Score: Raw -98474246.630805 + Penalty 33870.149854 = -98440376.480952 nChanged 3 Iteration 5698Q (26831.425729 sec): 3 clusters Score: Raw -98474246.739558 + Penalty 33870.149854 = -98440376.589704 nChanged 1 Writing temp clu file Because OldScore, -98440376.480952, is greater than current (better) Score,-98440376.589704 Compute initial score before splitting: Score: Raw -98474246.739558 + Penalty 33870.149854 = -98440376.589704 Trying to split cluster 1 (41036 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26831.759144 sec): 2 clusters Score: Raw -14873785.540199 + Penalty 14345.287865 = -14859440.252334 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26832.002068 sec): 3 clusters Score: Raw -14855998.578505 + Penalty 28690.575730 = -14827308.002775 nChanged 17164 SP:Iteration 1F (26832.263808 sec): 3 clusters Score: Raw -14887739.528252 + Penalty 28690.575730 = -14859048.952522 nChanged 8106 SP:Iteration 2F (26832.501525 sec): 3 clusters Score: Raw -14910331.860464 + Penalty 28690.575730 = -14881641.284734 nChanged 5414 SP:Iteration 3F (26832.746201 sec): 3 clusters Score: Raw -14922904.714031 + Penalty 28690.575730 = -14894214.138302 nChanged 2665 SP:Iteration 4F (26832.975824 sec): 3 clusters Score: Raw -14930790.447340 + Penalty 28690.575730 = -14902099.871610 nChanged 1652 SP:Iteration 5Q (26833.193817 sec): 3 clusters Score: Raw -14936382.959980 + Penalty 28690.575730 = -14907692.384250 nChanged 1037 SP:Iteration 6Q (26833.406265 sec): 3 clusters Score: Raw -14937791.868109 + Penalty 28690.575730 = -14909101.292379 nChanged 555 SP:Iteration 7Q (26833.604048 sec): 3 clusters Score: Raw -14938404.157478 + Penalty 28690.575730 = -14909713.581748 nChanged 313 SP:Iteration 8Q (26833.817121 sec): 3 clusters Score: Raw -14938803.787931 + Penalty 28690.575730 = -14910113.212201 nChanged 213 SP:Iteration 9Q (26834.007481 sec): 3 clusters Score: Raw -14939242.213378 + Penalty 28690.575730 = -14910551.637648 nChanged 185 SP:Iteration 10Q (26834.219886 sec): 3 clusters Score: Raw -14939592.345939 + Penalty 28690.575730 = -14910901.770209 nChanged 196 SP:Iteration 11Q (26834.414926 sec): 3 clusters Score: Raw -14939990.905172 + Penalty 28690.575730 = -14911300.329442 nChanged 258 SP:Iteration 12Q (26834.589472 sec): 3 clusters Score: Raw -14940562.611875 + Penalty 28690.575730 = -14911872.036145 nChanged 304 SP:Iteration 13Q (26834.766504 sec): 3 clusters Score: Raw -14941301.952371 + Penalty 28690.575730 = -14912611.376641 nChanged 406 SP:Iteration 14Q (26834.959673 sec): 3 clusters Score: Raw -14942313.514398 + Penalty 28690.575730 = -14913622.938668 nChanged 471 SP:Iteration 15Q (26835.127777 sec): 3 clusters Score: Raw -14943579.323002 + Penalty 28690.575730 = -14914888.747272 nChanged 495 SP:Iteration 16Q (26835.310255 sec): 3 clusters Score: Raw -14944364.493097 + Penalty 28690.575730 = -14915673.917367 nChanged 326 SP:Iteration 17Q (26835.477452 sec): 3 clusters Score: Raw -14944887.065701 + Penalty 28690.575730 = -14916196.489971 nChanged 199 SP:Iteration 18Q (26835.651077 sec): 3 clusters Score: Raw -14945074.065901 + Penalty 28690.575730 = -14916383.490171 nChanged 86 SP:Iteration 19Q (26835.821603 sec): 3 clusters Score: Raw -14945291.911662 + Penalty 28690.575730 = -14916601.335933 nChanged 43 SP:Iteration 20F (26836.043942 sec): 3 clusters Score: Raw -14945538.785636 + Penalty 28690.575730 = -14916848.209906 nChanged 35 SP:Iteration 21Q (26836.225319 sec): 3 clusters Score: Raw -14945729.504863 + Penalty 28690.575730 = -14917038.929133 nChanged 42 SP:Iteration 22Q (26836.398622 sec): 3 clusters Score: Raw -14945797.262045 + Penalty 28690.575730 = -14917106.686315 nChanged 27 SP:Iteration 23Q (26836.571156 sec): 3 clusters Score: Raw -14945838.401879 + Penalty 28690.575730 = -14917147.826149 nChanged 16 SP:Iteration 24Q (26836.746782 sec): 3 clusters Score: Raw -14945883.912051 + Penalty 28690.575730 = -14917193.336321 nChanged 16 SP:Iteration 25Q (26836.916869 sec): 3 clusters Score: Raw -14945902.989551 + Penalty 28690.575730 = -14917212.413822 nChanged 6 SP:Iteration 26Q (26837.085303 sec): 3 clusters Score: Raw -14945930.855562 + Penalty 28690.575730 = -14917240.279832 nChanged 18 SP:Iteration 27Q (26837.260286 sec): 3 clusters Score: Raw -14945938.344766 + Penalty 28690.575730 = -14917247.769036 nChanged 6 SP:Iteration 28Q (26837.439148 sec): 3 clusters Score: Raw -14945941.043267 + Penalty 28690.575730 = -14917250.467537 nChanged 1 SP:Iteration 29Q (26837.613881 sec): 3 clusters Score: Raw -14945941.274716 + Penalty 28690.575730 = -14917250.698986 nChanged 0 SP:Iteration 30F (26837.835701 sec): 3 clusters Score: Raw -14945941.274716 + Penalty 28690.575730 = -14917250.698986 nChanged 0 Score: Raw -98546402.506112 + Penalty 50805.224781 = -98495597.281332 Splitting cluster 1 changes total score from -98440376.589704 to -98495597.281332 So it's getting split into cluster 2. Trying to split cluster 4 (221056 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26840.511066 sec): 2 clusters Score: Raw -83778670.227943 + Penalty 16619.484397 = -83762050.743545 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26841.599606 sec): 3 clusters Score: Raw -83644207.748132 + Penalty 33238.968795 = -83610968.779337 nChanged 101176 SP:Iteration 1F (26842.710513 sec): 3 clusters Score: Raw -83737343.739504 + Penalty 33238.968795 = -83704104.770709 nChanged 24050 SP:Iteration 2F (26843.810414 sec): 3 clusters Score: Raw -83772737.334135 + Penalty 33238.968795 = -83739498.365340 nChanged 26611 SP:Iteration 3F (26844.992891 sec): 3 clusters Score: Raw -83809858.985097 + Penalty 33238.968795 = -83776620.016302 nChanged 27238 SP:Iteration 4F (26846.113443 sec): 3 clusters Score: Raw -83853529.271471 + Penalty 33238.968795 = -83820290.302676 nChanged 22168 SP:Iteration 5F (26847.171093 sec): 3 clusters Score: Raw -83900018.860185 + Penalty 33238.968795 = -83866779.891390 nChanged 15504 SP:Iteration 6F (26848.287866 sec): 3 clusters Score: Raw -83998599.024803 + Penalty 33238.968795 = -83965360.056008 nChanged 12461 SP:Iteration 7F (26849.425296 sec): 3 clusters Score: Raw -84165522.957477 + Penalty 33238.968795 = -84132283.988683 nChanged 3597 SP:Iteration 8Q (26850.308845 sec): 3 clusters Score: Raw -84618008.444858 + Penalty 33238.968795 = -84584769.476063 nChanged 21 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 9Q (26851.085296 sec): 3 clusters Score: Raw -84618031.028029 + Penalty 33238.968795 = -84584792.059234 nChanged 0 SP:Iteration 10F (26851.860053 sec): 2 clusters Score: Raw -83661585.073042 + Penalty 16619.484397 = -83644965.588644 nChanged 7146 SP:Iteration 11F (26852.574975 sec): 2 clusters Score: Raw -83778670.227943 + Penalty 16619.484397 = -83762050.743545 nChanged 0 Iteration 5699Q (26853.808559 sec): 4 clusters Score: Raw -98566867.007533 + Penalty 50805.224781 = -98516061.782753 nChanged 4816 Iteration 5700F (26855.651375 sec): 4 clusters Score: Raw -98615184.943333 + Penalty 50805.224781 = -98564379.718553 nChanged 4521 Iteration 5701Q (26856.796226 sec): 4 clusters Score: Raw -98651297.248802 + Penalty 50805.224781 = -98600492.024022 nChanged 3198 Iteration 5702Q (26857.932274 sec): 4 clusters Score: Raw -98672466.726353 + Penalty 50805.224781 = -98621661.501572 nChanged 2395 Iteration 5703Q (26859.217042 sec): 4 clusters Score: Raw -98698265.700154 + Penalty 50805.224781 = -98647460.475373 nChanged 2860 Iteration 5704Q (26860.522112 sec): 4 clusters Score: Raw -98750522.166332 + Penalty 50805.224781 = -98699716.941552 nChanged 3768 Iteration 5705Q (26861.782301 sec): 4 clusters Score: Raw -98859924.534236 + Penalty 50805.224781 = -98809119.309455 nChanged 3085 Iteration 5706Q (26863.084304 sec): 4 clusters Score: Raw -98979621.159506 + Penalty 50805.224781 = -98928815.934725 nChanged 2222 Iteration 5707Q (26864.269150 sec): 4 clusters Score: Raw -99222241.594266 + Penalty 50805.224781 = -99171436.369485 nChanged 1518 Unmasked E-step: Deleting class 2 (6600 points): covariance matrix is singular Iteration 5708Q (26865.453102 sec): 3 clusters Score: Raw -99224144.647410 + Penalty 33870.149854 = -99190274.497556 nChanged 964 Iteration 5709Q (26866.547307 sec): 3 clusters Score: Raw -98448031.835279 + Penalty 33870.149854 = -98414161.685425 nChanged 7163 Iteration 5710F (26867.990986 sec): 3 clusters Score: Raw -98471458.781735 + Penalty 33870.149854 = -98437588.631882 nChanged 2178 Iteration 5711Q (26869.080074 sec): 3 clusters Score: Raw -98473733.602139 + Penalty 33870.149854 = -98439863.452285 nChanged 669 Iteration 5712Q (26870.265202 sec): 3 clusters Score: Raw -98473839.569842 + Penalty 33870.149854 = -98439969.419988 nChanged 155 Iteration 5713Q (26871.457752 sec): 3 clusters Score: Raw -98473860.780475 + Penalty 33870.149854 = -98439990.630621 nChanged 53 Iteration 5714Q (26872.655895 sec): 3 clusters Score: Raw -98473867.573530 + Penalty 33870.149854 = -98439997.423677 nChanged 22 Iteration 5715Q (26873.840239 sec): 3 clusters Score: Raw -98473872.107748 + Penalty 33870.149854 = -98440001.957895 nChanged 15 Iteration 5716Q (26875.069427 sec): 3 clusters Score: Raw -98473873.853249 + Penalty 33870.149854 = -98440003.703396 nChanged 12 Iteration 5717Q (26876.193914 sec): 3 clusters Score: Raw -98473874.827892 + Penalty 33870.149854 = -98440004.678038 nChanged 15 Iteration 5718Q (26877.385186 sec): 3 clusters Score: Raw -98473875.288765 + Penalty 33870.149854 = -98440005.138911 nChanged 5 Iteration 5719Q (26878.501952 sec): 3 clusters Score: Raw -98473878.069003 + Penalty 33870.149854 = -98440007.919149 nChanged 3 Iteration 5720F (26879.937628 sec): 3 clusters Score: Raw -98474140.245846 + Penalty 33870.149854 = -98440270.095992 nChanged 19 Iteration 5721Q (26881.007299 sec): 3 clusters Score: Raw -98474182.739258 + Penalty 33870.149854 = -98440312.589405 nChanged 91 Iteration 5722Q (26882.072679 sec): 3 clusters Score: Raw -98474196.942718 + Penalty 33870.149854 = -98440326.792865 nChanged 61 Iteration 5723Q (26883.133786 sec): 3 clusters Score: Raw -98474204.072294 + Penalty 33870.149854 = -98440333.922440 nChanged 38 Iteration 5724Q (26884.198856 sec): 3 clusters Score: Raw -98474207.398573 + Penalty 33870.149854 = -98440337.248719 nChanged 33 Iteration 5725Q (26885.246990 sec): 3 clusters Score: Raw -98474212.431453 + Penalty 33870.149854 = -98440342.281599 nChanged 34 Iteration 5726Q (26886.278849 sec): 3 clusters Score: Raw -98474218.303988 + Penalty 33870.149854 = -98440348.154134 nChanged 23 Iteration 5727Q (26887.352603 sec): 3 clusters Score: Raw -98474224.955519 + Penalty 33870.149854 = -98440354.805665 nChanged 37 Iteration 5728Q (26888.408539 sec): 3 clusters Score: Raw -98474228.961474 + Penalty 33870.149854 = -98440358.811620 nChanged 25 Iteration 5729Q (26889.579362 sec): 3 clusters Score: Raw -98474237.271268 + Penalty 33870.149854 = -98440367.121415 nChanged 51 Iteration 5730Q (26890.813553 sec): 3 clusters Score: Raw -98474240.561272 + Penalty 33870.149854 = -98440370.411419 nChanged 37 Iteration 5731Q (26891.997620 sec): 3 clusters Score: Raw -98474242.753579 + Penalty 33870.149854 = -98440372.603725 nChanged 25 Iteration 5732Q (26893.164714 sec): 3 clusters Score: Raw -98474243.746352 + Penalty 33870.149854 = -98440373.596498 nChanged 15 Iteration 5733Q (26894.208933 sec): 3 clusters Score: Raw -98474244.261087 + Penalty 33870.149854 = -98440374.111234 nChanged 9 Iteration 5734Q (26895.407061 sec): 3 clusters Score: Raw -98474244.685049 + Penalty 33870.149854 = -98440374.535196 nChanged 7 Iteration 5735Q (26896.610642 sec): 3 clusters Score: Raw -98474245.008634 + Penalty 33870.149854 = -98440374.858780 nChanged 6 Iteration 5736Q (26897.911914 sec): 3 clusters Score: Raw -98474245.196037 + Penalty 33870.149854 = -98440375.046183 nChanged 2 Iteration 5737Q (26898.986828 sec): 3 clusters Score: Raw -98474245.249724 + Penalty 33870.149854 = -98440375.099870 nChanged 0 Iteration 5738F (26900.391767 sec): 3 clusters Score: Raw -98474262.335608 + Penalty 33870.149854 = -98440392.185754 nChanged 2 Writing temp clu file Because OldScore, -98440375.099870, is greater than current (better) Score,-98440392.185754 Compute initial score before splitting: Score: Raw -98474262.335608 + Penalty 33870.149854 = -98440392.185754 Trying to split cluster 1 (41157 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26900.729718 sec): 2 clusters Score: Raw -14918459.210636 + Penalty 14349.264131 = -14904109.946505 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26900.987977 sec): 3 clusters Score: Raw -14898937.317024 + Penalty 28698.528262 = -14870238.788762 nChanged 17162 SP:Iteration 1F (26901.249362 sec): 3 clusters Score: Raw -14919595.623929 + Penalty 28698.528262 = -14890897.095667 nChanged 6277 SP:Iteration 2F (26901.511342 sec): 3 clusters Score: Raw -14934087.318193 + Penalty 28698.528262 = -14905388.789931 nChanged 6839 SP:Iteration 3F (26901.769730 sec): 3 clusters Score: Raw -14953117.427932 + Penalty 28698.528262 = -14924418.899670 nChanged 4919 SP:Iteration 4F (26902.027656 sec): 3 clusters Score: Raw -14963166.985280 + Penalty 28698.528262 = -14934468.457018 nChanged 2615 SP:Iteration 5F (26902.276248 sec): 3 clusters Score: Raw -14968575.048842 + Penalty 28698.528262 = -14939876.520580 nChanged 1726 SP:Iteration 6Q (26902.472574 sec): 3 clusters Score: Raw -14975365.123832 + Penalty 28698.528262 = -14946666.595570 nChanged 1420 SP:Iteration 7Q (26902.674130 sec): 3 clusters Score: Raw -14979984.695746 + Penalty 28698.528262 = -14951286.167484 nChanged 850 SP:Iteration 8Q (26902.862454 sec): 3 clusters Score: Raw -14982652.322067 + Penalty 28698.528262 = -14953953.793805 nChanged 529 SP:Iteration 9Q (26903.049615 sec): 3 clusters Score: Raw -14983326.118624 + Penalty 28698.528262 = -14954627.590362 nChanged 309 SP:Iteration 10Q (26903.236716 sec): 3 clusters Score: Raw -14983627.759134 + Penalty 28698.528262 = -14954929.230872 nChanged 165 SP:Iteration 11Q (26903.433653 sec): 3 clusters Score: Raw -14983760.604444 + Penalty 28698.528262 = -14955062.076182 nChanged 109 SP:Iteration 12Q (26903.621479 sec): 3 clusters Score: Raw -14983834.410278 + Penalty 28698.528262 = -14955135.882016 nChanged 81 SP:Iteration 13Q (26903.808297 sec): 3 clusters Score: Raw -14983878.186242 + Penalty 28698.528262 = -14955179.657980 nChanged 52 SP:Iteration 14Q (26904.005723 sec): 3 clusters Score: Raw -14983903.107258 + Penalty 28698.528262 = -14955204.578996 nChanged 38 SP:Iteration 15Q (26904.196411 sec): 3 clusters Score: Raw -14983919.788081 + Penalty 28698.528262 = -14955221.259819 nChanged 26 SP:Iteration 16Q (26904.384048 sec): 3 clusters Score: Raw -14983930.190031 + Penalty 28698.528262 = -14955231.661769 nChanged 11 SP:Iteration 17Q (26904.587237 sec): 3 clusters Score: Raw -14983934.495594 + Penalty 28698.528262 = -14955235.967332 nChanged 9 SP:Iteration 18Q (26904.769273 sec): 3 clusters Score: Raw -14983938.031606 + Penalty 28698.528262 = -14955239.503344 nChanged 13 SP:Iteration 19Q (26904.958049 sec): 3 clusters Score: Raw -14983943.173388 + Penalty 28698.528262 = -14955244.645126 nChanged 7 SP:Iteration 20F (26905.208818 sec): 3 clusters Score: Raw -14983972.800263 + Penalty 28698.528262 = -14955274.272001 nChanged 31 SP:Iteration 21Q (26905.387868 sec): 3 clusters Score: Raw -14983998.717762 + Penalty 28698.528262 = -14955300.189500 nChanged 20 SP:Iteration 22Q (26905.553004 sec): 3 clusters Score: Raw -14984016.218841 + Penalty 28698.528262 = -14955317.690579 nChanged 22 SP:Iteration 23Q (26905.732283 sec): 3 clusters Score: Raw -14984027.295279 + Penalty 28698.528262 = -14955328.767017 nChanged 11 SP:Iteration 24Q (26905.895820 sec): 3 clusters Score: Raw -14984032.429076 + Penalty 28698.528262 = -14955333.900814 nChanged 4 SP:Iteration 25Q (26906.071208 sec): 3 clusters Score: Raw -14984033.869497 + Penalty 28698.528262 = -14955335.341235 nChanged 1 SP:Iteration 26Q (26906.244165 sec): 3 clusters Score: Raw -14984034.188680 + Penalty 28698.528262 = -14955335.660418 nChanged 1 SP:Iteration 27Q (26906.422092 sec): 3 clusters Score: Raw -14984034.556069 + Penalty 28698.528262 = -14955336.027807 nChanged 0 SP:Iteration 28F (26906.643406 sec): 3 clusters Score: Raw -14984034.556069 + Penalty 28698.528262 = -14955336.027807 nChanged 0 Score: Raw -98539850.487994 + Penalty 50805.224781 = -98489045.263214 Splitting cluster 1 changes total score from -98440392.185754 to -98489045.263214 So it's getting split into cluster 2. Trying to split cluster 4 (220935 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26909.123411 sec): 2 clusters Score: Raw -83734228.477059 + Penalty 16618.744968 = -83717609.732090 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26910.295228 sec): 3 clusters Score: Raw -83601159.532970 + Penalty 33237.489937 = -83567922.043034 nChanged 100634 SP:Iteration 1F (26911.469479 sec): 3 clusters Score: Raw -83704277.507212 + Penalty 33237.489937 = -83671040.017275 nChanged 23779 SP:Iteration 2F (26912.599063 sec): 3 clusters Score: Raw -83730669.714441 + Penalty 33237.489937 = -83697432.224504 nChanged 22818 SP:Iteration 3F (26913.658997 sec): 3 clusters Score: Raw -83755310.425507 + Penalty 33237.489937 = -83722072.935571 nChanged 22303 SP:Iteration 4F (26914.660327 sec): 3 clusters Score: Raw -83783945.626586 + Penalty 33237.489937 = -83750708.136650 nChanged 20524 SP:Iteration 5F (26915.818658 sec): 3 clusters Score: Raw -83810113.627381 + Penalty 33237.489937 = -83776876.137444 nChanged 17155 SP:Iteration 6F (26916.953402 sec): 3 clusters Score: Raw -83833903.790798 + Penalty 33237.489937 = -83800666.300862 nChanged 14326 SP:Iteration 7F (26918.083264 sec): 3 clusters Score: Raw -83858956.602301 + Penalty 33237.489937 = -83825719.112364 nChanged 12302 SP:Iteration 8F (26919.262248 sec): 3 clusters Score: Raw -83895370.250773 + Penalty 33237.489937 = -83862132.760836 nChanged 10716 SP:Iteration 9Q (26920.113642 sec): 3 clusters Score: Raw -84003780.162247 + Penalty 33237.489937 = -83970542.672310 nChanged 9924 SP:Iteration 10Q (26920.910740 sec): 3 clusters Score: Raw -84164580.308356 + Penalty 33237.489937 = -84131342.818420 nChanged 2952 Unmasked E-step: Deleting class 2 (7150 points): covariance matrix is singular SP:Iteration 11Q (26921.656568 sec): 3 clusters Score: Raw -84168147.266856 + Penalty 33237.489937 = -84134909.776919 nChanged 2 SP:Iteration 12Q (26922.330701 sec): 2 clusters Score: Raw -83630449.591668 + Penalty 16618.744968 = -83613830.846700 nChanged 7148 SP:Iteration 13F (26922.937781 sec): 2 clusters Score: Raw -83734228.477059 + Penalty 16618.744968 = -83717609.732090 nChanged 0 Iteration 5739Q (26924.096180 sec): 4 clusters Score: Raw -98542536.032895 + Penalty 50805.224781 = -98491730.808115 nChanged 578 Iteration 5740F (26926.027863 sec): 4 clusters Score: Raw -98587378.915636 + Penalty 50805.224781 = -98536573.690856 nChanged 4418 Iteration 5741Q (26927.255004 sec): 4 clusters Score: Raw -98630044.457088 + Penalty 50805.224781 = -98579239.232308 nChanged 3565 Iteration 5742Q (26928.507417 sec): 4 clusters Score: Raw -98641482.637807 + Penalty 50805.224781 = -98590677.413027 nChanged 1855 Iteration 5743Q (26929.799799 sec): 4 clusters Score: Raw -98656055.063743 + Penalty 50805.224781 = -98605249.838962 nChanged 1267 Iteration 5744Q (26931.080035 sec): 4 clusters Score: Raw -98680696.893793 + Penalty 50805.224781 = -98629891.669013 nChanged 996 Iteration 5745Q (26932.368937 sec): 4 clusters Score: Raw -98698071.375568 + Penalty 50805.224781 = -98647266.150787 nChanged 666 Iteration 5746Q (26933.634187 sec): 4 clusters Score: Raw -98710395.138709 + Penalty 50805.224781 = -98659589.913928 nChanged 646 Iteration 5747Q (26934.859599 sec): 4 clusters Score: Raw -98716926.298117 + Penalty 50805.224781 = -98666121.073337 nChanged 627 Iteration 5748Q (26936.094746 sec): 4 clusters Score: Raw -98722678.936555 + Penalty 50805.224781 = -98671873.711774 nChanged 525 Iteration 5749Q (26937.388894 sec): 4 clusters Score: Raw -98727461.455385 + Penalty 50805.224781 = -98676656.230605 nChanged 450 Iteration 5750Q (26938.654734 sec): 4 clusters Score: Raw -98732315.892996 + Penalty 50805.224781 = -98681510.668215 nChanged 349 Iteration 5751Q (26939.865559 sec): 4 clusters Score: Raw -98739623.360855 + Penalty 50805.224781 = -98688818.136075 nChanged 377 Iteration 5752Q (26941.143415 sec): 4 clusters Score: Raw -98757575.002434 + Penalty 50805.224781 = -98706769.777654 nChanged 404 Unmasked E-step: Deleting class 1 (2740 points): covariance matrix is singular Iteration 5753Q (26942.272685 sec): 3 clusters Score: Raw -98758262.576966 + Penalty 33870.149854 = -98724392.427112 nChanged 504 Iteration 5754Q (26943.284477 sec): 3 clusters Score: Raw -98462055.891246 + Penalty 33870.149854 = -98428185.741392 nChanged 3100 Iteration 5755F (26944.555025 sec): 3 clusters Score: Raw -98472055.960309 + Penalty 33870.149854 = -98438185.810455 nChanged 971 Iteration 5756Q (26945.569946 sec): 3 clusters Score: Raw -98473646.017411 + Penalty 33870.149854 = -98439775.867557 nChanged 661 Iteration 5757Q (26946.571447 sec): 3 clusters Score: Raw -98473767.129328 + Penalty 33870.149854 = -98439896.979474 nChanged 340 Iteration 5758Q (26947.581445 sec): 3 clusters Score: Raw -98473801.595968 + Penalty 33870.149854 = -98439931.446114 nChanged 204 Iteration 5759Q (26948.601167 sec): 3 clusters Score: Raw -98473815.323706 + Penalty 33870.149854 = -98439945.173852 nChanged 132 Iteration 5760F (26949.875545 sec): 3 clusters Score: Raw -98474079.996002 + Penalty 33870.149854 = -98440209.846148 nChanged 102 Iteration 5761Q (26950.873377 sec): 3 clusters Score: Raw -98474155.164412 + Penalty 33870.149854 = -98440285.014558 nChanged 166 Iteration 5762Q (26951.882015 sec): 3 clusters Score: Raw -98474174.325782 + Penalty 33870.149854 = -98440304.175929 nChanged 140 Iteration 5763Q (26952.990816 sec): 3 clusters Score: Raw -98474186.408634 + Penalty 33870.149854 = -98440316.258780 nChanged 108 Iteration 5764Q (26954.155941 sec): 3 clusters Score: Raw -98474195.234489 + Penalty 33870.149854 = -98440325.084636 nChanged 94 Iteration 5765Q (26955.262219 sec): 3 clusters Score: Raw -98474202.424125 + Penalty 33870.149854 = -98440332.274272 nChanged 77 Iteration 5766Q (26956.322802 sec): 3 clusters Score: Raw -98474208.981492 + Penalty 33870.149854 = -98440338.831639 nChanged 46 Iteration 5767Q (26957.489589 sec): 3 clusters Score: Raw -98474214.119379 + Penalty 33870.149854 = -98440343.969525 nChanged 36 Iteration 5768Q (26958.580663 sec): 3 clusters Score: Raw -98474217.571732 + Penalty 33870.149854 = -98440347.421878 nChanged 36 Iteration 5769Q (26959.742490 sec): 3 clusters Score: Raw -98474220.474823 + Penalty 33870.149854 = -98440350.324969 nChanged 25 Iteration 5770Q (26960.765251 sec): 3 clusters Score: Raw -98474222.895971 + Penalty 33870.149854 = -98440352.746117 nChanged 31 Iteration 5771Q (26961.804421 sec): 3 clusters Score: Raw -98474224.733581 + Penalty 33870.149854 = -98440354.583727 nChanged 28 Iteration 5772Q (26962.947194 sec): 3 clusters Score: Raw -98474225.932552 + Penalty 33870.149854 = -98440355.782699 nChanged 15 Iteration 5773Q (26964.119689 sec): 3 clusters Score: Raw -98474226.493865 + Penalty 33870.149854 = -98440356.344011 nChanged 6 Iteration 5774Q (26965.369331 sec): 3 clusters Score: Raw -98474226.698887 + Penalty 33870.149854 = -98440356.549034 nChanged 3 Iteration 5775Q (26966.558880 sec): 3 clusters Score: Raw -98474226.817226 + Penalty 33870.149854 = -98440356.667372 nChanged 2 Iteration 5776Q (26967.760362 sec): 3 clusters Score: Raw -98474226.874218 + Penalty 33870.149854 = -98440356.724364 nChanged 3 Iteration 5777Q (26968.945237 sec): 3 clusters Score: Raw -98474226.969775 + Penalty 33870.149854 = -98440356.819921 nChanged 1 Iteration 5778Q (26970.071755 sec): 3 clusters Score: Raw -98474226.995883 + Penalty 33870.149854 = -98440356.846029 nChanged 0 Writing temp clu file Because OldScore, -98440356.819921, is greater than current (better) Score,-98440356.846029 Compute initial score before splitting: Score: Raw -98474226.995883 + Penalty 33870.149854 = -98440356.846029 Trying to split cluster 2 (41327 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26970.382293 sec): 2 clusters Score: Raw -14982892.418304 + Penalty 14354.830915 = -14968537.587388 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26970.638342 sec): 3 clusters Score: Raw -14964601.872275 + Penalty 28709.661831 = -14935892.210444 nChanged 17094 SP:Iteration 1F (26970.902461 sec): 3 clusters Score: Raw -14988091.187441 + Penalty 28709.661831 = -14959381.525610 nChanged 6950 SP:Iteration 2F (26971.143687 sec): 3 clusters Score: Raw -15005461.984444 + Penalty 28709.661831 = -14976752.322613 nChanged 6808 SP:Iteration 3F (26971.393830 sec): 3 clusters Score: Raw -15026681.569725 + Penalty 28709.661831 = -14997971.907894 nChanged 3934 SP:Iteration 4F (26971.641423 sec): 3 clusters Score: Raw -15039443.412664 + Penalty 28709.661831 = -15010733.750833 nChanged 1541 SP:Iteration 5Q (26971.843739 sec): 3 clusters Score: Raw -15046724.147208 + Penalty 28709.661831 = -15018014.485377 nChanged 619 SP:Iteration 6Q (26972.046865 sec): 3 clusters Score: Raw -15047717.903773 + Penalty 28709.661831 = -15019008.241943 nChanged 204 SP:Iteration 7Q (26972.248332 sec): 3 clusters Score: Raw -15048095.808465 + Penalty 28709.661831 = -15019386.146634 nChanged 128 SP:Iteration 8Q (26972.456771 sec): 3 clusters Score: Raw -15048325.696072 + Penalty 28709.661831 = -15019616.034242 nChanged 111 SP:Iteration 9Q (26972.655906 sec): 3 clusters Score: Raw -15048452.010690 + Penalty 28709.661831 = -15019742.348859 nChanged 104 SP:Iteration 10Q (26972.848837 sec): 3 clusters Score: Raw -15048582.134649 + Penalty 28709.661831 = -15019872.472818 nChanged 125 SP:Iteration 11Q (26973.049967 sec): 3 clusters Score: Raw -15048763.349348 + Penalty 28709.661831 = -15020053.687517 nChanged 174 SP:Iteration 12Q (26973.243842 sec): 3 clusters Score: Raw -15048904.117792 + Penalty 28709.661831 = -15020194.455961 nChanged 206 SP:Iteration 13Q (26973.443656 sec): 3 clusters Score: Raw -15049093.217069 + Penalty 28709.661831 = -15020383.555239 nChanged 250 SP:Iteration 14Q (26973.625668 sec): 3 clusters Score: Raw -15049375.901018 + Penalty 28709.661831 = -15020666.239187 nChanged 294 SP:Iteration 15Q (26973.819352 sec): 3 clusters Score: Raw -15049768.189412 + Penalty 28709.661831 = -15021058.527581 nChanged 381 SP:Iteration 16Q (26974.023882 sec): 3 clusters Score: Raw -15050351.282486 + Penalty 28709.661831 = -15021641.620655 nChanged 454 SP:Iteration 17Q (26974.209843 sec): 3 clusters Score: Raw -15051172.278508 + Penalty 28709.661831 = -15022462.616677 nChanged 503 SP:Iteration 18Q (26974.399468 sec): 3 clusters Score: Raw -15052091.537823 + Penalty 28709.661831 = -15023381.875992 nChanged 494 SP:Iteration 19Q (26974.587390 sec): 3 clusters Score: Raw -15052765.472412 + Penalty 28709.661831 = -15024055.810581 nChanged 330 SP:Iteration 20F (26974.833824 sec): 3 clusters Score: Raw -15053353.582600 + Penalty 28709.661831 = -15024643.920769 nChanged 215 SP:Iteration 21Q (26975.033558 sec): 3 clusters Score: Raw -15053804.735236 + Penalty 28709.661831 = -15025095.073405 nChanged 132 SP:Iteration 22Q (26975.229272 sec): 3 clusters Score: Raw -15054073.760394 + Penalty 28709.661831 = -15025364.098563 nChanged 66 SP:Iteration 23Q (26975.440698 sec): 3 clusters Score: Raw -15054141.543555 + Penalty 28709.661831 = -15025431.881724 nChanged 28 SP:Iteration 24Q (26975.646386 sec): 3 clusters Score: Raw -15054191.020407 + Penalty 28709.661831 = -15025481.358576 nChanged 25 SP:Iteration 25Q (26975.843483 sec): 3 clusters Score: Raw -15054250.416478 + Penalty 28709.661831 = -15025540.754647 nChanged 16 SP:Iteration 26Q (26976.045056 sec): 3 clusters Score: Raw -15054262.261532 + Penalty 28709.661831 = -15025552.599701 nChanged 10 SP:Iteration 27Q (26976.244943 sec): 3 clusters Score: Raw -15054287.803355 + Penalty 28709.661831 = -15025578.141524 nChanged 7 SP:Iteration 28Q (26976.439110 sec): 3 clusters Score: Raw -15054310.629158 + Penalty 28709.661831 = -15025600.967327 nChanged 7 SP:Iteration 29Q (26976.636787 sec): 3 clusters Score: Raw -15054312.818088 + Penalty 28709.661831 = -15025603.156257 nChanged 2 SP:Iteration 30Q (26976.838690 sec): 3 clusters Score: Raw -15054313.043794 + Penalty 28709.661831 = -15025603.381963 nChanged 1 SP:Iteration 31Q (26977.030296 sec): 3 clusters Score: Raw -15054313.292336 + Penalty 28709.661831 = -15025603.630505 nChanged 1 SP:Iteration 32Q (26977.239328 sec): 3 clusters Score: Raw -15054313.487060 + Penalty 28709.661831 = -15025603.825229 nChanged 1 SP:Iteration 33Q (26977.438438 sec): 3 clusters Score: Raw -15054313.608007 + Penalty 28709.661831 = -15025603.946176 nChanged 1 SP:Iteration 34Q (26977.620682 sec): 3 clusters Score: Raw -15054313.915794 + Penalty 28709.661831 = -15025604.253963 nChanged 1 SP:Iteration 35Q (26977.793028 sec): 3 clusters Score: Raw -15054314.178601 + Penalty 28709.661831 = -15025604.516770 nChanged 0 SP:Iteration 36F (26978.021990 sec): 3 clusters Score: Raw -15054316.063456 + Penalty 28709.661831 = -15025606.401625 nChanged 1 SP:Iteration 37Q (26978.196707 sec): 3 clusters Score: Raw -15054317.716361 + Penalty 28709.661831 = -15025608.054530 nChanged 1 SP:Iteration 38Q (26978.394239 sec): 3 clusters Score: Raw -15054317.806707 + Penalty 28709.661831 = -15025608.144876 nChanged 0 SP:Iteration 39F (26978.649870 sec): 3 clusters Score: Raw -15054317.806707 + Penalty 28709.661831 = -15025608.144876 nChanged 0 Score: Raw -98545652.384285 + Penalty 50805.224781 = -98494847.159505 Splitting cluster 2 changes total score from -98440356.846029 to -98494847.159505 So it's getting split into cluster 1. Trying to split cluster 4 (220762 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (26981.477712 sec): 2 clusters Score: Raw -83670040.048592 + Penalty 16617.687064 = -83653422.361527 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (26982.687726 sec): 3 clusters Score: Raw -83535918.109063 + Penalty 33235.374129 = -83502682.734934 nChanged 101335 SP:Iteration 1F (26983.890787 sec): 3 clusters Score: Raw -83623840.245227 + Penalty 33235.374129 = -83590604.871099 nChanged 20267 SP:Iteration 2F (26984.983395 sec): 3 clusters Score: Raw -83651349.220798 + Penalty 33235.374129 = -83618113.846669 nChanged 22238 SP:Iteration 3F (26986.014544 sec): 3 clusters Score: Raw -83682390.844583 + Penalty 33235.374129 = -83649155.470455 nChanged 24413 SP:Iteration 4F (26987.053829 sec): 3 clusters Score: Raw -83713949.162141 + Penalty 33235.374129 = -83680713.788012 nChanged 22144 SP:Iteration 5F (26988.073086 sec): 3 clusters Score: Raw -83738734.428316 + Penalty 33235.374129 = -83705499.054187 nChanged 16841 SP:Iteration 6F (26989.092792 sec): 3 clusters Score: Raw -83757195.136695 + Penalty 33235.374129 = -83723959.762566 nChanged 13463 SP:Iteration 7F (26990.110090 sec): 3 clusters Score: Raw -83773778.606741 + Penalty 33235.374129 = -83740543.232612 nChanged 12742 SP:Iteration 8F (26991.126826 sec): 3 clusters Score: Raw -83796938.627117 + Penalty 33235.374129 = -83763703.252988 nChanged 13393 SP:Iteration 9F (26992.297830 sec): 3 clusters Score: Raw -83865907.636267 + Penalty 33235.374129 = -83832672.262139 nChanged 14734 SP:Iteration 10F (26993.392544 sec): 3 clusters Score: Raw -83980236.260693 + Penalty 33235.374129 = -83947000.886564 nChanged 8248 SP:Iteration 11Q (26994.240364 sec): 3 clusters Score: Raw -84187830.346565 + Penalty 33235.374129 = -84154594.972437 nChanged 907 Unmasked E-step: Deleting class 1 (7154 points): covariance matrix is singular SP:Iteration 12Q (26994.996263 sec): 3 clusters Score: Raw -84188784.606989 + Penalty 33235.374129 = -84155549.232860 nChanged 0 SP:Iteration 13F (26995.686020 sec): 2 clusters Score: Raw -83552611.993312 + Penalty 16617.687064 = -83535994.306247 nChanged 7154 SP:Iteration 14F (26996.428418 sec): 2 clusters Score: Raw -83670040.048592 + Penalty 16617.687064 = -83653422.361527 nChanged 0 Iteration 5779F (26998.315413 sec): 4 clusters Score: Raw -98568653.027508 + Penalty 50805.224781 = -98517847.802728 nChanged 5020 Iteration 5780F (27000.202344 sec): 4 clusters Score: Raw -98615466.852241 + Penalty 50805.224781 = -98564661.627461 nChanged 4435 Iteration 5781Q (27001.473562 sec): 4 clusters Score: Raw -98650899.950379 + Penalty 50805.224781 = -98600094.725598 nChanged 3269 Iteration 5782Q (27002.710994 sec): 4 clusters Score: Raw -98671164.158718 + Penalty 50805.224781 = -98620358.933937 nChanged 2418 Iteration 5783Q (27004.037312 sec): 4 clusters Score: Raw -98697158.314931 + Penalty 50805.224781 = -98646353.090151 nChanged 3034 Iteration 5784Q (27005.306846 sec): 4 clusters Score: Raw -98760648.855223 + Penalty 50805.224781 = -98709843.630442 nChanged 4065 Iteration 5785Q (27006.638722 sec): 4 clusters Score: Raw -98888555.264297 + Penalty 50805.224781 = -98837750.039517 nChanged 2990 Iteration 5786Q (27007.769204 sec): 4 clusters Score: Raw -98993347.262207 + Penalty 50805.224781 = -98942542.037426 nChanged 1920 Unmasked E-step: Deleting class 1 (6351 points): covariance matrix is singular Iteration 5787Q (27008.793489 sec): 3 clusters Score: Raw -98995379.489767 + Penalty 33870.149854 = -98961509.339913 nChanged 1250 Iteration 5788Q (27010.013033 sec): 3 clusters Score: Raw -98448117.687705 + Penalty 33870.149854 = -98414247.537852 nChanged 7113 Iteration 5789F (27011.474029 sec): 3 clusters Score: Raw -98471433.233401 + Penalty 33870.149854 = -98437563.083548 nChanged 2077 Iteration 5790Q (27012.522525 sec): 3 clusters Score: Raw -98473721.667650 + Penalty 33870.149854 = -98439851.517796 nChanged 658 Iteration 5791Q (27013.679946 sec): 3 clusters Score: Raw -98473835.107239 + Penalty 33870.149854 = -98439964.957386 nChanged 168 Iteration 5792Q (27014.941985 sec): 3 clusters Score: Raw -98473856.772245 + Penalty 33870.149854 = -98439986.622391 nChanged 68 Iteration 5793Q (27016.114311 sec): 3 clusters Score: Raw -98473861.061117 + Penalty 33870.149854 = -98439990.911263 nChanged 42 Iteration 5794Q (27017.392400 sec): 3 clusters Score: Raw -98473865.856912 + Penalty 33870.149854 = -98439995.707058 nChanged 13 Iteration 5795Q (27018.613076 sec): 3 clusters Score: Raw -98473866.445927 + Penalty 33870.149854 = -98439996.296073 nChanged 9 Iteration 5796Q (27019.848000 sec): 3 clusters Score: Raw -98473866.776742 + Penalty 33870.149854 = -98439996.626888 nChanged 8 Iteration 5797Q (27021.027588 sec): 3 clusters Score: Raw -98473866.994298 + Penalty 33870.149854 = -98439996.844444 nChanged 6 Iteration 5798Q (27022.165095 sec): 3 clusters Score: Raw -98473867.204061 + Penalty 33870.149854 = -98439997.054208 nChanged 4 Iteration 5799Q (27023.161510 sec): 3 clusters Score: Raw -98473867.322754 + Penalty 33870.149854 = -98439997.172901 nChanged 5 Iteration 5800F (27024.447629 sec): 3 clusters Score: Raw -98474125.124503 + Penalty 33870.149854 = -98440254.974649 nChanged 18 Iteration 5801Q (27025.583786 sec): 3 clusters Score: Raw -98474173.782002 + Penalty 33870.149854 = -98440303.632149 nChanged 116 Iteration 5802Q (27026.611551 sec): 3 clusters Score: Raw -98474187.856164 + Penalty 33870.149854 = -98440317.706310 nChanged 88 Iteration 5803Q (27027.655634 sec): 3 clusters Score: Raw -98474196.606431 + Penalty 33870.149854 = -98440326.456577 nChanged 60 Iteration 5804Q (27028.730066 sec): 3 clusters Score: Raw -98474203.274872 + Penalty 33870.149854 = -98440333.125019 nChanged 40 Iteration 5805Q (27029.917018 sec): 3 clusters Score: Raw -98474206.784403 + Penalty 33870.149854 = -98440336.634549 nChanged 31 Iteration 5806Q (27031.033439 sec): 3 clusters Score: Raw -98474211.179588 + Penalty 33870.149854 = -98440341.029734 nChanged 32 Iteration 5807Q (27032.211925 sec): 3 clusters Score: Raw -98474215.698250 + Penalty 33870.149854 = -98440345.548397 nChanged 27 Iteration 5808Q (27033.350065 sec): 3 clusters Score: Raw -98474218.888081 + Penalty 33870.149854 = -98440348.738227 nChanged 29 Iteration 5809Q (27034.607673 sec): 3 clusters Score: Raw -98474220.529563 + Penalty 33870.149854 = -98440350.379710 nChanged 20 Iteration 5810Q (27035.696311 sec): 3 clusters Score: Raw -98474223.322760 + Penalty 33870.149854 = -98440353.172906 nChanged 35 Iteration 5811Q (27036.896598 sec): 3 clusters Score: Raw -98474225.843461 + Penalty 33870.149854 = -98440355.693607 nChanged 23 Iteration 5812Q (27038.032660 sec): 3 clusters Score: Raw -98474227.038447 + Penalty 33870.149854 = -98440356.888593 nChanged 14 Iteration 5813Q (27039.207867 sec): 3 clusters Score: Raw -98474227.497004 + Penalty 33870.149854 = -98440357.347151 nChanged 7 Iteration 5814Q (27040.248552 sec): 3 clusters Score: Raw -98474227.729938 + Penalty 33870.149854 = -98440357.580084 nChanged 4 Iteration 5815Q (27041.311187 sec): 3 clusters Score: Raw -98474227.848173 + Penalty 33870.149854 = -98440357.698319 nChanged 6 Iteration 5816Q (27042.331911 sec): 3 clusters Score: Raw -98474228.030808 + Penalty 33870.149854 = -98440357.880954 nChanged 2 Iteration 5817Q (27043.351613 sec): 3 clusters Score: Raw -98474231.964055 + Penalty 33870.149854 = -98440361.814201 nChanged 20 Iteration 5818Q (27044.374183 sec): 3 clusters Score: Raw -98474232.680166 + Penalty 33870.149854 = -98440362.530312 nChanged 16 Writing temp clu file Because OldScore, -98440361.814201, is greater than current (better) Score,-98440362.530312 Compute initial score before splitting: Score: Raw -98474232.680166 + Penalty 33870.149854 = -98440362.530312 Trying to split cluster 2 (41236 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27044.632961 sec): 2 clusters Score: Raw -14948912.993708 + Penalty 14351.853903 = -14934561.139805 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27044.863046 sec): 3 clusters Score: Raw -14929779.523553 + Penalty 28703.707806 = -14901075.815748 nChanged 17102 SP:Iteration 1F (27045.096937 sec): 3 clusters Score: Raw -14953269.894121 + Penalty 28703.707806 = -14924566.186315 nChanged 6909 SP:Iteration 2F (27045.322935 sec): 3 clusters Score: Raw -14968211.231072 + Penalty 28703.707806 = -14939507.523267 nChanged 6157 SP:Iteration 3F (27045.540253 sec): 3 clusters Score: Raw -14982210.618728 + Penalty 28703.707806 = -14953506.910923 nChanged 4257 SP:Iteration 4F (27045.809360 sec): 3 clusters Score: Raw -14990917.070748 + Penalty 28703.707806 = -14962213.362943 nChanged 2418 SP:Iteration 5F (27046.057848 sec): 3 clusters Score: Raw -14995251.819951 + Penalty 28703.707806 = -14966548.112145 nChanged 1399 SP:Iteration 6Q (27046.265864 sec): 3 clusters Score: Raw -14997736.461385 + Penalty 28703.707806 = -14969032.753580 nChanged 897 SP:Iteration 7Q (27046.465993 sec): 3 clusters Score: Raw -14999346.304388 + Penalty 28703.707806 = -14970642.596583 nChanged 601 SP:Iteration 8Q (27046.665860 sec): 3 clusters Score: Raw -15000341.272928 + Penalty 28703.707806 = -14971637.565123 nChanged 360 SP:Iteration 9Q (27046.852168 sec): 3 clusters Score: Raw -15000843.542741 + Penalty 28703.707806 = -14972139.834936 nChanged 184 SP:Iteration 10Q (27047.023697 sec): 3 clusters Score: Raw -15001050.330567 + Penalty 28703.707806 = -14972346.622762 nChanged 130 SP:Iteration 11Q (27047.179289 sec): 3 clusters Score: Raw -15001188.866796 + Penalty 28703.707806 = -14972485.158991 nChanged 91 SP:Iteration 12Q (27047.353676 sec): 3 clusters Score: Raw -15001276.709872 + Penalty 28703.707806 = -14972573.002067 nChanged 50 SP:Iteration 13Q (27047.522772 sec): 3 clusters Score: Raw -15001321.477674 + Penalty 28703.707806 = -14972617.769868 nChanged 38 SP:Iteration 14Q (27047.708020 sec): 3 clusters Score: Raw -15001359.809101 + Penalty 28703.707806 = -14972656.101295 nChanged 36 SP:Iteration 15Q (27047.885411 sec): 3 clusters Score: Raw -15001396.484041 + Penalty 28703.707806 = -14972692.776235 nChanged 25 SP:Iteration 16Q (27048.076056 sec): 3 clusters Score: Raw -15001415.775559 + Penalty 28703.707806 = -14972712.067753 nChanged 15 SP:Iteration 17Q (27048.260054 sec): 3 clusters Score: Raw -15001427.493261 + Penalty 28703.707806 = -14972723.785455 nChanged 7 SP:Iteration 18Q (27048.445879 sec): 3 clusters Score: Raw -15001434.152528 + Penalty 28703.707806 = -14972730.444722 nChanged 7 SP:Iteration 19Q (27048.625443 sec): 3 clusters Score: Raw -15001439.411809 + Penalty 28703.707806 = -14972735.704003 nChanged 3 SP:Iteration 20F (27048.878867 sec): 3 clusters Score: Raw -15002055.795263 + Penalty 28703.707806 = -14973352.087458 nChanged 48 SP:Iteration 21Q (27049.069191 sec): 3 clusters Score: Raw -15005948.151524 + Penalty 28703.707806 = -14977244.443718 nChanged 154 SP:Iteration 22Q (27049.262868 sec): 3 clusters Score: Raw -15007289.136532 + Penalty 28703.707806 = -14978585.428726 nChanged 118 SP:Iteration 23Q (27049.462225 sec): 3 clusters Score: Raw -15007963.180995 + Penalty 28703.707806 = -14979259.473189 nChanged 87 SP:Iteration 24Q (27049.653920 sec): 3 clusters Score: Raw -15008148.075742 + Penalty 28703.707806 = -14979444.367936 nChanged 39 SP:Iteration 25Q (27049.829152 sec): 3 clusters Score: Raw -15008207.261519 + Penalty 28703.707806 = -14979503.553713 nChanged 26 SP:Iteration 26Q (27050.011931 sec): 3 clusters Score: Raw -15008240.269503 + Penalty 28703.707806 = -14979536.561697 nChanged 23 SP:Iteration 27Q (27050.191848 sec): 3 clusters Score: Raw -15008263.516458 + Penalty 28703.707806 = -14979559.808653 nChanged 10 SP:Iteration 28Q (27050.379571 sec): 3 clusters Score: Raw -15008274.296584 + Penalty 28703.707806 = -14979570.588779 nChanged 3 SP:Iteration 29Q (27050.570930 sec): 3 clusters Score: Raw -15008278.610315 + Penalty 28703.707806 = -14979574.902509 nChanged 4 SP:Iteration 30Q (27050.762824 sec): 3 clusters Score: Raw -15008280.858884 + Penalty 28703.707806 = -14979577.151078 nChanged 1 SP:Iteration 31Q (27050.957922 sec): 3 clusters Score: Raw -15008282.481685 + Penalty 28703.707806 = -14979578.773879 nChanged 1 SP:Iteration 32Q (27051.140675 sec): 3 clusters Score: Raw -15008283.831623 + Penalty 28703.707806 = -14979580.123817 nChanged 1 SP:Iteration 33Q (27051.324426 sec): 3 clusters Score: Raw -15008284.764420 + Penalty 28703.707806 = -14979581.056614 nChanged 1 SP:Iteration 34Q (27051.509539 sec): 3 clusters Score: Raw -15008285.212366 + Penalty 28703.707806 = -14979581.504561 nChanged 0 SP:Iteration 35F (27051.756145 sec): 3 clusters Score: Raw -15010602.560152 + Penalty 28703.707806 = -14981898.852346 nChanged 70 SP:Iteration 36Q (27051.931360 sec): 3 clusters Score: Raw -15012354.115253 + Penalty 28703.707806 = -14983650.407448 nChanged 127 SP:Iteration 37Q (27052.157120 sec): 3 clusters Score: Raw -15012693.722627 + Penalty 28703.707806 = -14983990.014821 nChanged 110 SP:Iteration 38Q (27052.349724 sec): 3 clusters Score: Raw -15012930.642000 + Penalty 28703.707806 = -14984226.934194 nChanged 80 SP:Iteration 39Q (27052.558887 sec): 3 clusters Score: Raw -15013081.951051 + Penalty 28703.707806 = -14984378.243246 nChanged 64 SP:Iteration 40F (27052.817530 sec): 3 clusters Score: Raw -15013246.533627 + Penalty 28703.707806 = -14984542.825821 nChanged 68 SP:Iteration 41Q (27053.021181 sec): 3 clusters Score: Raw -15013375.238568 + Penalty 28703.707806 = -14984671.530762 nChanged 67 SP:Iteration 42Q (27053.236133 sec): 3 clusters Score: Raw -15013473.616858 + Penalty 28703.707806 = -14984769.909053 nChanged 56 SP:Iteration 43Q (27053.428156 sec): 3 clusters Score: Raw -15013548.083902 + Penalty 28703.707806 = -14984844.376096 nChanged 49 SP:Iteration 44Q (27053.634237 sec): 3 clusters Score: Raw -15013612.047458 + Penalty 28703.707806 = -14984908.339652 nChanged 40 SP:Iteration 45Q (27053.837332 sec): 3 clusters Score: Raw -15013655.660692 + Penalty 28703.707806 = -14984951.952887 nChanged 35 SP:Iteration 46Q (27054.044863 sec): 3 clusters Score: Raw -15013686.774759 + Penalty 28703.707806 = -14984983.066954 nChanged 28 SP:Iteration 47Q (27054.217624 sec): 3 clusters Score: Raw -15013712.711427 + Penalty 28703.707806 = -14985009.003622 nChanged 23 SP:Iteration 48Q (27054.384587 sec): 3 clusters Score: Raw -15013733.985548 + Penalty 28703.707806 = -14985030.277743 nChanged 13 SP:Iteration 49Q (27054.551727 sec): 3 clusters Score: Raw -15013745.787769 + Penalty 28703.707806 = -14985042.079964 nChanged 16 SP:Iteration 50Q (27054.725381 sec): 3 clusters Score: Raw -15013758.848532 + Penalty 28703.707806 = -14985055.140727 nChanged 13 SP:Iteration 51Q (27054.886513 sec): 3 clusters Score: Raw -15013768.866861 + Penalty 28703.707806 = -14985065.159055 nChanged 8 SP:Iteration 52Q (27055.060201 sec): 3 clusters Score: Raw -15013774.218832 + Penalty 28703.707806 = -14985070.511026 nChanged 3 SP:Iteration 53Q (27055.263814 sec): 3 clusters Score: Raw -15013777.108832 + Penalty 28703.707806 = -14985073.401027 nChanged 3 SP:Iteration 54Q (27055.451762 sec): 3 clusters Score: Raw -15013778.912956 + Penalty 28703.707806 = -14985075.205150 nChanged 2 SP:Iteration 55Q (27055.647896 sec): 3 clusters Score: Raw -15013780.184158 + Penalty 28703.707806 = -14985076.476353 nChanged 0 SP:Iteration 56F (27055.900189 sec): 3 clusters Score: Raw -15013780.184158 + Penalty 28703.707806 = -14985076.476353 nChanged 0 Score: Raw -98539100.384279 + Penalty 50805.224781 = -98488295.159499 Splitting cluster 2 changes total score from -98440362.530312 to -98488295.159499 So it's getting split into cluster 1. Trying to split cluster 4 (220854 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27058.610685 sec): 2 clusters Score: Raw -83703870.522651 + Penalty 16618.249752 = -83687252.272898 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27059.714116 sec): 3 clusters Score: Raw -83570088.205435 + Penalty 33236.499505 = -83536851.705931 nChanged 101016 SP:Iteration 1F (27060.850703 sec): 3 clusters Score: Raw -83693819.605801 + Penalty 33236.499505 = -83660583.106297 nChanged 38155 SP:Iteration 2F (27061.956508 sec): 3 clusters Score: Raw -83789155.922395 + Penalty 33236.499505 = -83755919.422890 nChanged 42589 SP:Iteration 3F (27063.044881 sec): 3 clusters Score: Raw -83901191.428112 + Penalty 33236.499505 = -83867954.928608 nChanged 25493 SP:Iteration 4F (27064.051001 sec): 3 clusters Score: Raw -84039251.538178 + Penalty 33236.499505 = -84006015.038673 nChanged 7200 SP:Iteration 5Q (27064.848153 sec): 3 clusters Score: Raw -84322991.028653 + Penalty 33236.499505 = -84289754.529148 nChanged 290 Unmasked E-step: Deleting class 1 (7155 points): covariance matrix is singular SP:Iteration 6Q (27065.533689 sec): 3 clusters Score: Raw -84323286.481137 + Penalty 33236.499505 = -84290049.981632 nChanged 0 SP:Iteration 7F (27066.215553 sec): 2 clusters Score: Raw -83586479.542172 + Penalty 16618.249752 = -83569861.292420 nChanged 7155 SP:Iteration 8F (27066.950364 sec): 2 clusters Score: Raw -83703870.522651 + Penalty 16618.249752 = -83687252.272898 nChanged 0 Iteration 5819Q (27068.184850 sec): 4 clusters Score: Raw -98579455.795081 + Penalty 50805.224781 = -98528650.570300 nChanged 4531 Iteration 5820F (27070.053597 sec): 4 clusters Score: Raw -99003672.784108 + Penalty 50805.224781 = -98952867.559328 nChanged 7590 Iteration 5821Q (27071.293759 sec): 4 clusters Score: Raw -100185240.353703 + Penalty 50805.224781 = -100134435.128922 nChanged 2452 Iteration 5822Q (27072.598107 sec): 4 clusters Score: Raw -100346156.970165 + Penalty 50805.224781 = -100295351.745384 nChanged 1616 Iteration 5823Q (27073.871253 sec): 4 clusters Score: Raw -100465488.362416 + Penalty 50805.224781 = -100414683.137635 nChanged 1635 Iteration 5824Q (27075.054942 sec): 4 clusters Score: Raw -100738673.780885 + Penalty 50805.224781 = -100687868.556105 nChanged 1569 Unmasked E-step: Deleting class 1 (8059 points): covariance matrix is singular Iteration 5825Q (27076.177087 sec): 3 clusters Score: Raw -100739351.520677 + Penalty 33870.149854 = -100705481.370824 nChanged 1103 Iteration 5826Q (27077.293006 sec): 3 clusters Score: Raw -98453816.636472 + Penalty 33870.149854 = -98419946.486619 nChanged 8782 Iteration 5827F (27078.664241 sec): 3 clusters Score: Raw -98472158.936848 + Penalty 33870.149854 = -98438288.786994 nChanged 1265 Iteration 5828Q (27079.776137 sec): 3 clusters Score: Raw -98473760.553360 + Penalty 33870.149854 = -98439890.403506 nChanged 633 Iteration 5829Q (27080.843599 sec): 3 clusters Score: Raw -98473864.542744 + Penalty 33870.149854 = -98439994.392890 nChanged 229 Iteration 5830Q (27081.905371 sec): 3 clusters Score: Raw -98473890.987696 + Penalty 33870.149854 = -98440020.837842 nChanged 113 Iteration 5831Q (27082.987823 sec): 3 clusters Score: Raw -98473898.736691 + Penalty 33870.149854 = -98440028.586837 nChanged 82 Iteration 5832Q (27084.024894 sec): 3 clusters Score: Raw -98473903.272079 + Penalty 33870.149854 = -98440033.122226 nChanged 48 Iteration 5833Q (27085.076310 sec): 3 clusters Score: Raw -98473907.617609 + Penalty 33870.149854 = -98440037.467756 nChanged 32 Iteration 5834Q (27086.211692 sec): 3 clusters Score: Raw -98473909.434469 + Penalty 33870.149854 = -98440039.284615 nChanged 31 Iteration 5835Q (27087.366744 sec): 3 clusters Score: Raw -98473910.695783 + Penalty 33870.149854 = -98440040.545930 nChanged 20 Iteration 5836Q (27088.543272 sec): 3 clusters Score: Raw -98473911.355590 + Penalty 33870.149854 = -98440041.205737 nChanged 14 Iteration 5837Q (27089.561276 sec): 3 clusters Score: Raw -98473911.741435 + Penalty 33870.149854 = -98440041.591581 nChanged 10 Iteration 5838Q (27090.741643 sec): 3 clusters Score: Raw -98473912.051056 + Penalty 33870.149854 = -98440041.901202 nChanged 15 Iteration 5839Q (27091.886586 sec): 3 clusters Score: Raw -98473912.588142 + Penalty 33870.149854 = -98440042.438288 nChanged 14 Iteration 5840F (27093.308472 sec): 3 clusters Score: Raw -98474132.576710 + Penalty 33870.149854 = -98440262.426856 nChanged 27 Iteration 5841Q (27094.308439 sec): 3 clusters Score: Raw -98474176.763352 + Penalty 33870.149854 = -98440306.613498 nChanged 108 Iteration 5842Q (27095.277766 sec): 3 clusters Score: Raw -98474191.936654 + Penalty 33870.149854 = -98440321.786801 nChanged 91 Iteration 5843Q (27096.420691 sec): 3 clusters Score: Raw -98474200.612195 + Penalty 33870.149854 = -98440330.462342 nChanged 67 Iteration 5844Q (27097.581980 sec): 3 clusters Score: Raw -98474205.566362 + Penalty 33870.149854 = -98440335.416508 nChanged 45 Iteration 5845Q (27098.611794 sec): 3 clusters Score: Raw -98474210.307333 + Penalty 33870.149854 = -98440340.157479 nChanged 30 Iteration 5846Q (27099.771110 sec): 3 clusters Score: Raw -98474215.364756 + Penalty 33870.149854 = -98440345.214903 nChanged 30 Iteration 5847Q (27100.882650 sec): 3 clusters Score: Raw -98474222.278361 + Penalty 33870.149854 = -98440352.128508 nChanged 48 Iteration 5848Q (27102.035530 sec): 3 clusters Score: Raw -98474225.813654 + Penalty 33870.149854 = -98440355.663801 nChanged 33 Iteration 5849Q (27103.096791 sec): 3 clusters Score: Raw -98474230.579296 + Penalty 33870.149854 = -98440360.429443 nChanged 39 Iteration 5850Q (27104.310249 sec): 3 clusters Score: Raw -98474233.124199 + Penalty 33870.149854 = -98440362.974345 nChanged 28 Iteration 5851Q (27105.386707 sec): 3 clusters Score: Raw -98474234.826834 + Penalty 33870.149854 = -98440364.676980 nChanged 25 Iteration 5852Q (27106.588085 sec): 3 clusters Score: Raw -98474236.131654 + Penalty 33870.149854 = -98440365.981801 nChanged 17 Iteration 5853Q (27107.612109 sec): 3 clusters Score: Raw -98474236.895057 + Penalty 33870.149854 = -98440366.745203 nChanged 16 Iteration 5854Q (27108.621683 sec): 3 clusters Score: Raw -98474237.513222 + Penalty 33870.149854 = -98440367.363368 nChanged 10 Iteration 5855Q (27109.644595 sec): 3 clusters Score: Raw -98474241.773138 + Penalty 33870.149854 = -98440371.623285 nChanged 35 Iteration 5856Q (27110.756212 sec): 3 clusters Score: Raw -98474243.052812 + Penalty 33870.149854 = -98440372.902958 nChanged 14 Iteration 5857Q (27111.758060 sec): 3 clusters Score: Raw -98474243.721205 + Penalty 33870.149854 = -98440373.571352 nChanged 10 Iteration 5858Q (27112.700637 sec): 3 clusters Score: Raw -98474244.135901 + Penalty 33870.149854 = -98440373.986048 nChanged 2 Writing temp clu file Because OldScore, -98440373.571352, is greater than current (better) Score,-98440373.986048 Compute initial score before splitting: Score: Raw -98474244.135901 + Penalty 33870.149854 = -98440373.986048 Trying to split cluster 2 (41211 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27112.988109 sec): 2 clusters Score: Raw -14938998.249803 + Penalty 14351.034892 = -14924647.214911 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27113.220981 sec): 3 clusters Score: Raw -14918688.421680 + Penalty 28702.069783 = -14889986.351897 nChanged 17030 SP:Iteration 1F (27113.462370 sec): 3 clusters Score: Raw -14938050.865979 + Penalty 28702.069783 = -14909348.796195 nChanged 5406 SP:Iteration 2F (27113.713968 sec): 3 clusters Score: Raw -14946375.264922 + Penalty 28702.069783 = -14917673.195138 nChanged 4840 SP:Iteration 3F (27113.949718 sec): 3 clusters Score: Raw -14953824.233844 + Penalty 28702.069783 = -14925122.164061 nChanged 4788 SP:Iteration 4F (27114.183072 sec): 3 clusters Score: Raw -14963654.305259 + Penalty 28702.069783 = -14934952.235476 nChanged 4244 SP:Iteration 5F (27114.420610 sec): 3 clusters Score: Raw -14974297.735983 + Penalty 28702.069783 = -14945595.666199 nChanged 3147 SP:Iteration 6F (27114.647870 sec): 3 clusters Score: Raw -14983941.424722 + Penalty 28702.069783 = -14955239.354939 nChanged 2034 SP:Iteration 7Q (27114.846087 sec): 3 clusters Score: Raw -14993215.200510 + Penalty 28702.069783 = -14964513.130726 nChanged 1295 SP:Iteration 8Q (27115.024194 sec): 3 clusters Score: Raw -14997173.436028 + Penalty 28702.069783 = -14968471.366244 nChanged 673 SP:Iteration 9Q (27115.209235 sec): 3 clusters Score: Raw -14998821.161069 + Penalty 28702.069783 = -14970119.091285 nChanged 407 SP:Iteration 10Q (27115.389863 sec): 3 clusters Score: Raw -15000085.173477 + Penalty 28702.069783 = -14971383.103693 nChanged 283 SP:Iteration 11Q (27115.574429 sec): 3 clusters Score: Raw -15001379.289013 + Penalty 28702.069783 = -14972677.219229 nChanged 199 SP:Iteration 12Q (27115.747683 sec): 3 clusters Score: Raw -15002002.175281 + Penalty 28702.069783 = -14973300.105497 nChanged 126 SP:Iteration 13Q (27115.926641 sec): 3 clusters Score: Raw -15002389.465405 + Penalty 28702.069783 = -14973687.395621 nChanged 59 SP:Iteration 14Q (27116.092739 sec): 3 clusters Score: Raw -15002577.284763 + Penalty 28702.069783 = -14973875.214980 nChanged 41 SP:Iteration 15Q (27116.270607 sec): 3 clusters Score: Raw -15002625.821560 + Penalty 28702.069783 = -14973923.751777 nChanged 17 SP:Iteration 16Q (27116.444047 sec): 3 clusters Score: Raw -15002636.436297 + Penalty 28702.069783 = -14973934.366513 nChanged 14 SP:Iteration 17Q (27116.623866 sec): 3 clusters Score: Raw -15002642.174782 + Penalty 28702.069783 = -14973940.104998 nChanged 5 SP:Iteration 18Q (27116.797229 sec): 3 clusters Score: Raw -15002643.508724 + Penalty 28702.069783 = -14973941.438941 nChanged 2 SP:Iteration 19Q (27116.975250 sec): 3 clusters Score: Raw -15002643.976015 + Penalty 28702.069783 = -14973941.906231 nChanged 0 SP:Iteration 20F (27117.189645 sec): 3 clusters Score: Raw -15003217.186262 + Penalty 28702.069783 = -14974515.116478 nChanged 75 SP:Iteration 21Q (27117.366722 sec): 3 clusters Score: Raw -15005089.335649 + Penalty 28702.069783 = -14976387.265866 nChanged 126 SP:Iteration 22Q (27117.552632 sec): 3 clusters Score: Raw -15006835.269496 + Penalty 28702.069783 = -14978133.199712 nChanged 109 SP:Iteration 23Q (27117.717697 sec): 3 clusters Score: Raw -15010735.439059 + Penalty 28702.069783 = -14982033.369275 nChanged 105 SP:Iteration 24Q (27117.897631 sec): 3 clusters Score: Raw -15010772.143385 + Penalty 28702.069783 = -14982070.073602 nChanged 27 SP:Iteration 25Q (27118.069889 sec): 3 clusters Score: Raw -15010779.801249 + Penalty 28702.069783 = -14982077.731465 nChanged 9 SP:Iteration 26Q (27118.251103 sec): 3 clusters Score: Raw -15010783.594647 + Penalty 28702.069783 = -14982081.524863 nChanged 5 SP:Iteration 27Q (27118.422121 sec): 3 clusters Score: Raw -15010784.550585 + Penalty 28702.069783 = -14982082.480802 nChanged 5 SP:Iteration 28Q (27118.589329 sec): 3 clusters Score: Raw -15010786.288574 + Penalty 28702.069783 = -14982084.218790 nChanged 2 SP:Iteration 29Q (27118.765782 sec): 3 clusters Score: Raw -15010788.104026 + Penalty 28702.069783 = -14982086.034243 nChanged 2 SP:Iteration 30Q (27118.941458 sec): 3 clusters Score: Raw -15010788.612880 + Penalty 28702.069783 = -14982086.543096 nChanged 0 SP:Iteration 31F (27119.156516 sec): 3 clusters Score: Raw -15010788.612880 + Penalty 28702.069783 = -14982086.543096 nChanged 0 Score: Raw -98546034.553628 + Penalty 50805.224781 = -98495229.328847 Splitting cluster 2 changes total score from -98440373.986048 to -98495229.328847 So it's getting split into cluster 1. Trying to split cluster 4 (220879 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27121.729594 sec): 2 clusters Score: Raw -83713754.299527 + Penalty 16618.402616 = -83697135.896911 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27122.763712 sec): 3 clusters Score: Raw -83580365.400363 + Penalty 33236.805232 = -83547128.595130 nChanged 101298 SP:Iteration 1F (27123.792332 sec): 3 clusters Score: Raw -83724550.266098 + Penalty 33236.805232 = -83691313.460865 nChanged 44348 SP:Iteration 2F (27124.840553 sec): 3 clusters Score: Raw -83824430.888453 + Penalty 33236.805232 = -83791194.083220 nChanged 39336 SP:Iteration 3F (27125.904640 sec): 3 clusters Score: Raw -83938645.188478 + Penalty 33236.805232 = -83905408.383245 nChanged 20330 SP:Iteration 4F (27126.958643 sec): 3 clusters Score: Raw -84095061.271534 + Penalty 33236.805232 = -84061824.466302 nChanged 4315 SP:Iteration 5Q (27127.653485 sec): 3 clusters Score: Raw -84466460.159473 + Penalty 33236.805232 = -84433223.354240 nChanged 50 Unmasked E-step: Deleting class 2 (7145 points): covariance matrix is singular SP:Iteration 6Q (27128.391448 sec): 3 clusters Score: Raw -84466514.196126 + Penalty 33236.805232 = -84433277.390893 nChanged 0 SP:Iteration 7F (27129.137090 sec): 2 clusters Score: Raw -83596636.154433 + Penalty 16618.402616 = -83580017.751817 nChanged 7145 SP:Iteration 8F (27129.774963 sec): 2 clusters Score: Raw -83713754.299527 + Penalty 16618.402616 = -83697135.896911 nChanged 0 Iteration 5859Q (27130.942042 sec): 4 clusters Score: Raw -98547845.060035 + Penalty 50805.224781 = -98497039.835255 nChanged 1222 Iteration 5860F (27132.726767 sec): 4 clusters Score: Raw -98570938.798467 + Penalty 50805.224781 = -98520133.573686 nChanged 3944 Iteration 5861Q (27133.874582 sec): 4 clusters Score: Raw -98604022.893201 + Penalty 50805.224781 = -98553217.668421 nChanged 3519 Iteration 5862Q (27135.000650 sec): 4 clusters Score: Raw -98613115.666784 + Penalty 50805.224781 = -98562310.442003 nChanged 1841 Iteration 5863Q (27136.376105 sec): 4 clusters Score: Raw -98619460.109078 + Penalty 50805.224781 = -98568654.884298 nChanged 1205 Iteration 5864Q (27137.756188 sec): 4 clusters Score: Raw -98622962.331829 + Penalty 50805.224781 = -98572157.107049 nChanged 750 Iteration 5865Q (27139.083699 sec): 4 clusters Score: Raw -98627006.520650 + Penalty 50805.224781 = -98576201.295870 nChanged 686 Iteration 5866Q (27140.241615 sec): 4 clusters Score: Raw -98629649.265936 + Penalty 50805.224781 = -98578844.041155 nChanged 724 Iteration 5867Q (27141.507703 sec): 4 clusters Score: Raw -98632820.650959 + Penalty 50805.224781 = -98582015.426178 nChanged 914 Iteration 5868Q (27142.869268 sec): 4 clusters Score: Raw -98636220.391575 + Penalty 50805.224781 = -98585415.166794 nChanged 1253 Iteration 5869Q (27144.208194 sec): 4 clusters Score: Raw -98643003.250437 + Penalty 50805.224781 = -98592198.025656 nChanged 1799 Iteration 5870Q (27145.542043 sec): 4 clusters Score: Raw -98655170.986545 + Penalty 50805.224781 = -98604365.761764 nChanged 2073 Iteration 5871Q (27146.826875 sec): 4 clusters Score: Raw -98678188.817296 + Penalty 50805.224781 = -98627383.592515 nChanged 1960 Iteration 5872Q (27147.955234 sec): 4 clusters Score: Raw -98715352.002227 + Penalty 50805.224781 = -98664546.777446 nChanged 1311 Iteration 5873Q (27149.236091 sec): 4 clusters Score: Raw -98742138.345295 + Penalty 50805.224781 = -98691333.120515 nChanged 905 Iteration 5874Q (27150.518692 sec): 4 clusters Score: Raw -98765600.641805 + Penalty 50805.224781 = -98714795.417024 nChanged 778 Unmasked E-step: Deleting class 2 (3184 points): covariance matrix is singular Iteration 5875Q (27151.673975 sec): 3 clusters Score: Raw -98768920.743462 + Penalty 33870.149854 = -98735050.593608 nChanged 675 Iteration 5876Q (27152.912031 sec): 3 clusters Score: Raw -98460747.987368 + Penalty 33870.149854 = -98426877.837514 nChanged 3800 Iteration 5877F (27154.292061 sec): 3 clusters Score: Raw -98471622.047989 + Penalty 33870.149854 = -98437751.898135 nChanged 1120 Iteration 5878Q (27155.277974 sec): 3 clusters Score: Raw -98473572.986985 + Penalty 33870.149854 = -98439702.837131 nChanged 743 Iteration 5879Q (27156.334860 sec): 3 clusters Score: Raw -98473715.422810 + Penalty 33870.149854 = -98439845.272956 nChanged 353 Iteration 5880F (27157.785207 sec): 3 clusters Score: Raw -98474029.411229 + Penalty 33870.149854 = -98440159.261376 nChanged 215 Iteration 5881Q (27159.035321 sec): 3 clusters Score: Raw -98474127.932192 + Penalty 33870.149854 = -98440257.782338 nChanged 248 Iteration 5882Q (27160.212716 sec): 3 clusters Score: Raw -98474155.373903 + Penalty 33870.149854 = -98440285.224049 nChanged 175 Iteration 5883Q (27161.393014 sec): 3 clusters Score: Raw -98474173.966401 + Penalty 33870.149854 = -98440303.816548 nChanged 133 Iteration 5884Q (27162.514531 sec): 3 clusters Score: Raw -98474185.100322 + Penalty 33870.149854 = -98440314.950469 nChanged 118 Iteration 5885Q (27163.695971 sec): 3 clusters Score: Raw -98474193.957832 + Penalty 33870.149854 = -98440323.807978 nChanged 96 Iteration 5886Q (27164.710502 sec): 3 clusters Score: Raw -98474201.187756 + Penalty 33870.149854 = -98440331.037902 nChanged 78 Iteration 5887Q (27165.739492 sec): 3 clusters Score: Raw -98474207.951078 + Penalty 33870.149854 = -98440337.801225 nChanged 54 Iteration 5888Q (27166.771834 sec): 3 clusters Score: Raw -98474213.474147 + Penalty 33870.149854 = -98440343.324294 nChanged 40 Iteration 5889Q (27167.929325 sec): 3 clusters Score: Raw -98474217.079483 + Penalty 33870.149854 = -98440346.929629 nChanged 31 Iteration 5890Q (27169.005423 sec): 3 clusters Score: Raw -98474219.684724 + Penalty 33870.149854 = -98440349.534870 nChanged 27 Iteration 5891Q (27170.172634 sec): 3 clusters Score: Raw -98474220.863559 + Penalty 33870.149854 = -98440350.713705 nChanged 19 Iteration 5892Q (27171.349902 sec): 3 clusters Score: Raw -98474221.836237 + Penalty 33870.149854 = -98440351.686383 nChanged 16 Iteration 5893Q (27172.563604 sec): 3 clusters Score: Raw -98474222.866009 + Penalty 33870.149854 = -98440352.716155 nChanged 19 Iteration 5894Q (27173.782545 sec): 3 clusters Score: Raw -98474223.707654 + Penalty 33870.149854 = -98440353.557801 nChanged 16 Iteration 5895Q (27174.932985 sec): 3 clusters Score: Raw -98474224.323401 + Penalty 33870.149854 = -98440354.173547 nChanged 13 Iteration 5896Q (27176.049104 sec): 3 clusters Score: Raw -98474224.774415 + Penalty 33870.149854 = -98440354.624561 nChanged 6 Iteration 5897Q (27177.242603 sec): 3 clusters Score: Raw -98474225.049510 + Penalty 33870.149854 = -98440354.899656 nChanged 2 Iteration 5898Q (27178.420455 sec): 3 clusters Score: Raw -98474225.131044 + Penalty 33870.149854 = -98440354.981190 nChanged 1 Writing temp clu file Because OldScore, -98440354.899656, is greater than current (better) Score,-98440354.981190 Compute initial score before splitting: Score: Raw -98474225.131044 + Penalty 33870.149854 = -98440354.981190 Trying to split cluster 1 (41335 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27178.740555 sec): 2 clusters Score: Raw -14985972.187584 + Penalty 14355.092317 = -14971617.095266 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27179.001272 sec): 3 clusters Score: Raw -14966098.791073 + Penalty 28710.184635 = -14937388.606438 nChanged 17047 SP:Iteration 1F (27179.254780 sec): 3 clusters Score: Raw -14987321.811460 + Penalty 28710.184635 = -14958611.626825 nChanged 6152 SP:Iteration 2F (27179.510397 sec): 3 clusters Score: Raw -15004967.630130 + Penalty 28710.184635 = -14976257.445495 nChanged 7219 SP:Iteration 3F (27179.771196 sec): 3 clusters Score: Raw -15029670.332119 + Penalty 28710.184635 = -15000960.147485 nChanged 5138 SP:Iteration 4F (27180.020794 sec): 3 clusters Score: Raw -15041957.176952 + Penalty 28710.184635 = -15013246.992318 nChanged 2142 SP:Iteration 5F (27180.268930 sec): 3 clusters Score: Raw -15045068.885607 + Penalty 28710.184635 = -15016358.700972 nChanged 1028 SP:Iteration 6Q (27180.483310 sec): 3 clusters Score: Raw -15046585.029058 + Penalty 28710.184635 = -15017874.844423 nChanged 802 SP:Iteration 7Q (27180.711442 sec): 3 clusters Score: Raw -15047591.418165 + Penalty 28710.184635 = -15018881.233531 nChanged 715 SP:Iteration 8Q (27180.934970 sec): 3 clusters Score: Raw -15048349.816145 + Penalty 28710.184635 = -15019639.631510 nChanged 672 SP:Iteration 9Q (27181.141095 sec): 3 clusters Score: Raw -15049012.638310 + Penalty 28710.184635 = -15020302.453675 nChanged 581 SP:Iteration 10Q (27181.330490 sec): 3 clusters Score: Raw -15049519.154925 + Penalty 28710.184635 = -15020808.970290 nChanged 494 SP:Iteration 11Q (27181.519260 sec): 3 clusters Score: Raw -15049928.240148 + Penalty 28710.184635 = -15021218.055513 nChanged 416 SP:Iteration 12Q (27181.716114 sec): 3 clusters Score: Raw -15050219.334489 + Penalty 28710.184635 = -15021509.149854 nChanged 381 SP:Iteration 13Q (27181.895633 sec): 3 clusters Score: Raw -15050470.535367 + Penalty 28710.184635 = -15021760.350732 nChanged 329 SP:Iteration 14Q (27182.093809 sec): 3 clusters Score: Raw -15050697.119621 + Penalty 28710.184635 = -15021986.934987 nChanged 251 SP:Iteration 15Q (27182.288874 sec): 3 clusters Score: Raw -15050944.337073 + Penalty 28710.184635 = -15022234.152438 nChanged 220 SP:Iteration 16Q (27182.464251 sec): 3 clusters Score: Raw -15051092.144853 + Penalty 28710.184635 = -15022381.960218 nChanged 192 SP:Iteration 17Q (27182.659295 sec): 3 clusters Score: Raw -15051203.656103 + Penalty 28710.184635 = -15022493.471468 nChanged 144 SP:Iteration 18Q (27182.840031 sec): 3 clusters Score: Raw -15051283.201771 + Penalty 28710.184635 = -15022573.017136 nChanged 117 SP:Iteration 19Q (27183.028641 sec): 3 clusters Score: Raw -15051397.099838 + Penalty 28710.184635 = -15022686.915204 nChanged 100 SP:Iteration 20F (27183.251352 sec): 3 clusters Score: Raw -15051680.048571 + Penalty 28710.184635 = -15022969.863936 nChanged 175 SP:Iteration 21Q (27183.437113 sec): 3 clusters Score: Raw -15052127.699840 + Penalty 28710.184635 = -15023417.515206 nChanged 273 SP:Iteration 22Q (27183.623335 sec): 3 clusters Score: Raw -15052571.120561 + Penalty 28710.184635 = -15023860.935926 nChanged 296 SP:Iteration 23Q (27183.803898 sec): 3 clusters Score: Raw -15052960.911642 + Penalty 28710.184635 = -15024250.727007 nChanged 291 SP:Iteration 24Q (27183.989497 sec): 3 clusters Score: Raw -15053292.000638 + Penalty 28710.184635 = -15024581.816003 nChanged 265 SP:Iteration 25Q (27184.169206 sec): 3 clusters Score: Raw -15053498.839932 + Penalty 28710.184635 = -15024788.655298 nChanged 178 SP:Iteration 26Q (27184.348620 sec): 3 clusters Score: Raw -15053606.677341 + Penalty 28710.184635 = -15024896.492706 nChanged 124 SP:Iteration 27Q (27184.521413 sec): 3 clusters Score: Raw -15053664.619500 + Penalty 28710.184635 = -15024954.434865 nChanged 93 SP:Iteration 28Q (27184.696730 sec): 3 clusters Score: Raw -15053700.581071 + Penalty 28710.184635 = -15024990.396437 nChanged 56 SP:Iteration 29Q (27184.872442 sec): 3 clusters Score: Raw -15053720.091850 + Penalty 28710.184635 = -15025009.907216 nChanged 48 SP:Iteration 30Q (27185.047248 sec): 3 clusters Score: Raw -15053734.432018 + Penalty 28710.184635 = -15025024.247383 nChanged 33 SP:Iteration 31Q (27185.214983 sec): 3 clusters Score: Raw -15053742.857054 + Penalty 28710.184635 = -15025032.672419 nChanged 26 SP:Iteration 32Q (27185.393823 sec): 3 clusters Score: Raw -15053750.407383 + Penalty 28710.184635 = -15025040.222749 nChanged 27 SP:Iteration 33Q (27185.565329 sec): 3 clusters Score: Raw -15053756.391616 + Penalty 28710.184635 = -15025046.206981 nChanged 12 SP:Iteration 34Q (27185.764162 sec): 3 clusters Score: Raw -15053760.753982 + Penalty 28710.184635 = -15025050.569348 nChanged 7 SP:Iteration 35Q (27185.966230 sec): 3 clusters Score: Raw -15053763.199730 + Penalty 28710.184635 = -15025053.015095 nChanged 6 SP:Iteration 36Q (27186.167515 sec): 3 clusters Score: Raw -15053764.448855 + Penalty 28710.184635 = -15025054.264220 nChanged 5 SP:Iteration 37Q (27186.369327 sec): 3 clusters Score: Raw -15053765.410470 + Penalty 28710.184635 = -15025055.225835 nChanged 5 SP:Iteration 38Q (27186.572396 sec): 3 clusters Score: Raw -15053766.186053 + Penalty 28710.184635 = -15025056.001419 nChanged 3 SP:Iteration 39Q (27186.779539 sec): 3 clusters Score: Raw -15053766.600133 + Penalty 28710.184635 = -15025056.415498 nChanged 1 SP:Iteration 40F (27187.008939 sec): 3 clusters Score: Raw -15053766.828910 + Penalty 28710.184635 = -15025056.644275 nChanged 3 SP:Iteration 41Q (27187.183986 sec): 3 clusters Score: Raw -15053767.266987 + Penalty 28710.184635 = -15025057.082352 nChanged 3 SP:Iteration 42Q (27187.351575 sec): 3 clusters Score: Raw -15053767.787199 + Penalty 28710.184635 = -15025057.602564 nChanged 4 SP:Iteration 43Q (27187.540328 sec): 3 clusters Score: Raw -15053768.376462 + Penalty 28710.184635 = -15025058.191827 nChanged 1 SP:Iteration 44Q (27187.721078 sec): 3 clusters Score: Raw -15053768.457403 + Penalty 28710.184635 = -15025058.272768 nChanged 0 SP:Iteration 45F (27187.971266 sec): 3 clusters Score: Raw -15053768.457403 + Penalty 28710.184635 = -15025058.272768 nChanged 0 Score: Raw -98542021.440824 + Penalty 50805.224781 = -98491216.216044 Splitting cluster 1 changes total score from -98440354.981190 to -98491216.216044 So it's getting split into cluster 2. Trying to split cluster 4 (220754 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27190.598231 sec): 2 clusters Score: Raw -83666971.858069 + Penalty 16617.638124 = -83650354.219945 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27191.732572 sec): 3 clusters Score: Raw -83532450.481582 + Penalty 33235.276248 = -83499215.205334 nChanged 101141 SP:Iteration 1F (27192.939542 sec): 3 clusters Score: Raw -83630337.175734 + Penalty 33235.276248 = -83597101.899486 nChanged 26671 SP:Iteration 2F (27194.033755 sec): 3 clusters Score: Raw -83671880.975006 + Penalty 33235.276248 = -83638645.698758 nChanged 31954 SP:Iteration 3F (27195.213963 sec): 3 clusters Score: Raw -83719045.783129 + Penalty 33235.276248 = -83685810.506881 nChanged 30772 SP:Iteration 4F (27196.302788 sec): 3 clusters Score: Raw -83789482.205574 + Penalty 33235.276248 = -83756246.929327 nChanged 22846 SP:Iteration 5F (27197.371206 sec): 3 clusters Score: Raw -83939635.779161 + Penalty 33235.276248 = -83906400.502913 nChanged 10777 SP:Iteration 6Q (27198.239819 sec): 3 clusters Score: Raw -84193986.568808 + Penalty 33235.276248 = -84160751.292560 nChanged 874 Unmasked E-step: Deleting class 2 (7157 points): covariance matrix is singular SP:Iteration 7Q (27199.045626 sec): 3 clusters Score: Raw -84194927.069933 + Penalty 33235.276248 = -84161691.793685 nChanged 0 SP:Iteration 8F (27199.805089 sec): 2 clusters Score: Raw -83549479.721795 + Penalty 16617.638124 = -83532862.083671 nChanged 7157 SP:Iteration 9F (27200.441728 sec): 2 clusters Score: Raw -83666971.858069 + Penalty 16617.638124 = -83650354.219945 nChanged 0 Iteration 5899Q (27201.616955 sec): 4 clusters Score: Raw -98544319.116907 + Penalty 50805.224781 = -98493513.892126 nChanged 1530 Iteration 5900F (27203.534570 sec): 4 clusters Score: Raw -98563247.296574 + Penalty 50805.224781 = -98512442.071793 nChanged 2962 Iteration 5901Q (27204.715637 sec): 4 clusters Score: Raw -98596242.105833 + Penalty 50805.224781 = -98545436.881052 nChanged 2650 Iteration 5902Q (27205.909777 sec): 4 clusters Score: Raw -98605908.791958 + Penalty 50805.224781 = -98555103.567177 nChanged 1359 Iteration 5903Q (27207.090275 sec): 4 clusters Score: Raw -98613109.013213 + Penalty 50805.224781 = -98562303.788432 nChanged 916 Iteration 5904Q (27208.213351 sec): 4 clusters Score: Raw -98617951.572781 + Penalty 50805.224781 = -98567146.348000 nChanged 654 Iteration 5905Q (27209.409576 sec): 4 clusters Score: Raw -98622475.974438 + Penalty 50805.224781 = -98571670.749658 nChanged 660 Iteration 5906Q (27210.550831 sec): 4 clusters Score: Raw -98625750.291601 + Penalty 50805.224781 = -98574945.066821 nChanged 646 Iteration 5907Q (27211.761593 sec): 4 clusters Score: Raw -98628996.089219 + Penalty 50805.224781 = -98578190.864438 nChanged 742 Iteration 5908Q (27212.983205 sec): 4 clusters Score: Raw -98632600.381752 + Penalty 50805.224781 = -98581795.156971 nChanged 927 Iteration 5909Q (27214.182462 sec): 4 clusters Score: Raw -98636971.111441 + Penalty 50805.224781 = -98586165.886661 nChanged 1302 Iteration 5910Q (27215.295590 sec): 4 clusters Score: Raw -98646395.267016 + Penalty 50805.224781 = -98595590.042236 nChanged 1948 Iteration 5911Q (27216.550725 sec): 4 clusters Score: Raw -98670244.343407 + Penalty 50805.224781 = -98619439.118626 nChanged 2383 Iteration 5912Q (27217.759457 sec): 4 clusters Score: Raw -98737652.612761 + Penalty 50805.224781 = -98686847.387980 nChanged 1701 Unmasked E-step: Deleting class 1 (3308 points): covariance matrix is singular Iteration 5913Q (27218.769055 sec): 3 clusters Score: Raw -98738636.460289 + Penalty 33870.149854 = -98704766.310435 nChanged 743 Iteration 5914Q (27219.735997 sec): 3 clusters Score: Raw -98460967.623526 + Penalty 33870.149854 = -98427097.473672 nChanged 3607 Iteration 5915F (27220.999819 sec): 3 clusters Score: Raw -98471519.100082 + Penalty 33870.149854 = -98437648.950228 nChanged 1157 Iteration 5916Q (27221.996655 sec): 3 clusters Score: Raw -98473659.224035 + Penalty 33870.149854 = -98439789.074181 nChanged 677 Iteration 5917Q (27223.095374 sec): 3 clusters Score: Raw -98473761.470725 + Penalty 33870.149854 = -98439891.320871 nChanged 170 Iteration 5918Q (27224.172439 sec): 3 clusters Score: Raw -98473774.697675 + Penalty 33870.149854 = -98439904.547821 nChanged 89 Iteration 5919Q (27225.286762 sec): 3 clusters Score: Raw -98473779.204808 + Penalty 33870.149854 = -98439909.054955 nChanged 48 Iteration 5920F (27226.628288 sec): 3 clusters Score: Raw -98474086.810662 + Penalty 33870.149854 = -98440216.660808 nChanged 47 Iteration 5921Q (27227.647867 sec): 3 clusters Score: Raw -98474169.447197 + Penalty 33870.149854 = -98440299.297343 nChanged 162 Iteration 5922Q (27228.797573 sec): 3 clusters Score: Raw -98474189.056658 + Penalty 33870.149854 = -98440318.906804 nChanged 107 Iteration 5923Q (27229.824766 sec): 3 clusters Score: Raw -98474199.038526 + Penalty 33870.149854 = -98440328.888672 nChanged 71 Iteration 5924Q (27231.006622 sec): 3 clusters Score: Raw -98474206.269434 + Penalty 33870.149854 = -98440336.119580 nChanged 53 Iteration 5925Q (27232.169109 sec): 3 clusters Score: Raw -98474210.293354 + Penalty 33870.149854 = -98440340.143501 nChanged 45 Iteration 5926Q (27233.320357 sec): 3 clusters Score: Raw -98474215.114613 + Penalty 33870.149854 = -98440344.964759 nChanged 40 Iteration 5927Q (27234.471996 sec): 3 clusters Score: Raw -98474221.742150 + Penalty 33870.149854 = -98440351.592296 nChanged 34 Iteration 5928Q (27235.630079 sec): 3 clusters Score: Raw -98474226.389815 + Penalty 33870.149854 = -98440356.239962 nChanged 47 Iteration 5929Q (27236.752438 sec): 3 clusters Score: Raw -98474229.315378 + Penalty 33870.149854 = -98440359.165525 nChanged 31 Iteration 5930Q (27237.942684 sec): 3 clusters Score: Raw -98474231.462009 + Penalty 33870.149854 = -98440361.312156 nChanged 22 Iteration 5931Q (27239.098534 sec): 3 clusters Score: Raw -98474232.460468 + Penalty 33870.149854 = -98440362.310614 nChanged 15 Iteration 5932Q (27240.310130 sec): 3 clusters Score: Raw -98474233.082188 + Penalty 33870.149854 = -98440362.932334 nChanged 6 Iteration 5933Q (27241.420949 sec): 3 clusters Score: Raw -98474233.601998 + Penalty 33870.149854 = -98440363.452144 nChanged 4 Iteration 5934Q (27242.542586 sec): 3 clusters Score: Raw -98474233.733162 + Penalty 33870.149854 = -98440363.583308 nChanged 1 Iteration 5935Q (27243.624589 sec): 3 clusters Score: Raw -98474233.766662 + Penalty 33870.149854 = -98440363.616808 nChanged 0 Iteration 5936F (27245.146593 sec): 3 clusters Score: Raw -98474254.986884 + Penalty 33870.149854 = -98440384.837031 nChanged 4 Iteration 5937Q (27246.374411 sec): 3 clusters Score: Raw -98474272.807324 + Penalty 33870.149854 = -98440402.657470 nChanged 48 Iteration 5938Q (27247.605838 sec): 3 clusters Score: Raw -98474278.161052 + Penalty 33870.149854 = -98440408.011198 nChanged 34 Writing temp clu file Because OldScore, -98440402.657470, is greater than current (better) Score,-98440408.011198 Compute initial score before splitting: Score: Raw -98474278.161052 + Penalty 33870.149854 = -98440408.011198 Trying to split cluster 2 (41074 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27247.921688 sec): 2 clusters Score: Raw -14886989.653977 + Penalty 14346.537871 = -14872643.116105 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27248.174314 sec): 3 clusters Score: Raw -14868393.090094 + Penalty 28693.075742 = -14839700.014352 nChanged 17162 SP:Iteration 1F (27248.434821 sec): 3 clusters Score: Raw -14893228.754187 + Penalty 28693.075742 = -14864535.678444 nChanged 7325 SP:Iteration 2F (27248.678741 sec): 3 clusters Score: Raw -14913931.691648 + Penalty 28693.075742 = -14885238.615906 nChanged 6393 SP:Iteration 3F (27248.942129 sec): 3 clusters Score: Raw -14928294.254682 + Penalty 28693.075742 = -14899601.178939 nChanged 3606 SP:Iteration 4F (27249.186889 sec): 3 clusters Score: Raw -14935645.442111 + Penalty 28693.075742 = -14906952.366369 nChanged 2061 SP:Iteration 5F (27249.412065 sec): 3 clusters Score: Raw -14940829.643391 + Penalty 28693.075742 = -14912136.567649 nChanged 1390 SP:Iteration 6Q (27249.597745 sec): 3 clusters Score: Raw -14943732.327045 + Penalty 28693.075742 = -14915039.251303 nChanged 864 SP:Iteration 7Q (27249.783964 sec): 3 clusters Score: Raw -14945510.382905 + Penalty 28693.075742 = -14916817.307163 nChanged 584 SP:Iteration 8Q (27249.965058 sec): 3 clusters Score: Raw -14946593.764249 + Penalty 28693.075742 = -14917900.688507 nChanged 344 SP:Iteration 9Q (27250.160076 sec): 3 clusters Score: Raw -14947134.307554 + Penalty 28693.075742 = -14918441.231812 nChanged 197 SP:Iteration 10Q (27250.342990 sec): 3 clusters Score: Raw -14947397.537348 + Penalty 28693.075742 = -14918704.461606 nChanged 114 SP:Iteration 11Q (27250.512886 sec): 3 clusters Score: Raw -14947549.509455 + Penalty 28693.075742 = -14918856.433713 nChanged 75 SP:Iteration 12Q (27250.684160 sec): 3 clusters Score: Raw -14947641.338319 + Penalty 28693.075742 = -14918948.262577 nChanged 48 SP:Iteration 13Q (27250.872137 sec): 3 clusters Score: Raw -14947698.144418 + Penalty 28693.075742 = -14919005.068676 nChanged 30 SP:Iteration 14Q (27251.052049 sec): 3 clusters Score: Raw -14947742.981132 + Penalty 28693.075742 = -14919049.905389 nChanged 28 SP:Iteration 15Q (27251.215184 sec): 3 clusters Score: Raw -14947783.960384 + Penalty 28693.075742 = -14919090.884642 nChanged 21 SP:Iteration 16Q (27251.378483 sec): 3 clusters Score: Raw -14947812.390099 + Penalty 28693.075742 = -14919119.314357 nChanged 14 SP:Iteration 17Q (27251.570005 sec): 3 clusters Score: Raw -14947832.965062 + Penalty 28693.075742 = -14919139.889320 nChanged 16 SP:Iteration 18Q (27251.754056 sec): 3 clusters Score: Raw -14947851.412990 + Penalty 28693.075742 = -14919158.337248 nChanged 7 SP:Iteration 19Q (27251.919103 sec): 3 clusters Score: Raw -14947856.569699 + Penalty 28693.075742 = -14919163.493957 nChanged 5 SP:Iteration 20F (27252.154482 sec): 3 clusters Score: Raw -14948160.782120 + Penalty 28693.075742 = -14919467.706378 nChanged 48 SP:Iteration 21Q (27252.362753 sec): 3 clusters Score: Raw -14951265.766807 + Penalty 28693.075742 = -14922572.691065 nChanged 157 SP:Iteration 22Q (27252.540869 sec): 3 clusters Score: Raw -14951783.897009 + Penalty 28693.075742 = -14923090.821267 nChanged 103 SP:Iteration 23Q (27252.724074 sec): 3 clusters Score: Raw -14951979.957983 + Penalty 28693.075742 = -14923286.882241 nChanged 60 SP:Iteration 24Q (27252.904148 sec): 3 clusters Score: Raw -14952081.979071 + Penalty 28693.075742 = -14923388.903328 nChanged 37 SP:Iteration 25Q (27253.066293 sec): 3 clusters Score: Raw -14952144.885319 + Penalty 28693.075742 = -14923451.809577 nChanged 14 SP:Iteration 26Q (27253.246180 sec): 3 clusters Score: Raw -14952159.537203 + Penalty 28693.075742 = -14923466.461461 nChanged 8 SP:Iteration 27Q (27253.430350 sec): 3 clusters Score: Raw -14952165.483179 + Penalty 28693.075742 = -14923472.407437 nChanged 4 SP:Iteration 28Q (27253.634227 sec): 3 clusters Score: Raw -14952167.862362 + Penalty 28693.075742 = -14923474.786619 nChanged 2 SP:Iteration 29Q (27253.816172 sec): 3 clusters Score: Raw -14952168.770407 + Penalty 28693.075742 = -14923475.694664 nChanged 0 SP:Iteration 30F (27254.071786 sec): 3 clusters Score: Raw -14952267.675543 + Penalty 28693.075742 = -14923574.599801 nChanged 41 SP:Iteration 31Q (27254.234012 sec): 3 clusters Score: Raw -14952403.879815 + Penalty 28693.075742 = -14923710.804072 nChanged 67 SP:Iteration 32Q (27254.428707 sec): 3 clusters Score: Raw -14952541.153654 + Penalty 28693.075742 = -14923848.077912 nChanged 59 SP:Iteration 33Q (27254.597558 sec): 3 clusters Score: Raw -14952667.239796 + Penalty 28693.075742 = -14923974.164054 nChanged 72 SP:Iteration 34Q (27254.759436 sec): 3 clusters Score: Raw -14952787.911340 + Penalty 28693.075742 = -14924094.835598 nChanged 60 SP:Iteration 35Q (27254.921438 sec): 3 clusters Score: Raw -14952869.949467 + Penalty 28693.075742 = -14924176.873725 nChanged 47 SP:Iteration 36Q (27255.087308 sec): 3 clusters Score: Raw -14952930.133951 + Penalty 28693.075742 = -14924237.058209 nChanged 43 SP:Iteration 37Q (27255.250371 sec): 3 clusters Score: Raw -14952979.888056 + Penalty 28693.075742 = -14924286.812313 nChanged 33 SP:Iteration 38Q (27255.401362 sec): 3 clusters Score: Raw -14953023.908891 + Penalty 28693.075742 = -14924330.833149 nChanged 32 SP:Iteration 39Q (27255.574189 sec): 3 clusters Score: Raw -14953055.084997 + Penalty 28693.075742 = -14924362.009254 nChanged 18 SP:Iteration 40F (27255.799547 sec): 3 clusters Score: Raw -14953079.838288 + Penalty 28693.075742 = -14924386.762545 nChanged 23 SP:Iteration 41Q (27255.971021 sec): 3 clusters Score: Raw -14953106.872089 + Penalty 28693.075742 = -14924413.796346 nChanged 23 SP:Iteration 42Q (27256.140874 sec): 3 clusters Score: Raw -14953126.491679 + Penalty 28693.075742 = -14924433.415936 nChanged 20 SP:Iteration 43Q (27256.322137 sec): 3 clusters Score: Raw -14953143.801437 + Penalty 28693.075742 = -14924450.725695 nChanged 14 SP:Iteration 44Q (27256.498296 sec): 3 clusters Score: Raw -14953155.339238 + Penalty 28693.075742 = -14924462.263496 nChanged 9 SP:Iteration 45Q (27256.685472 sec): 3 clusters Score: Raw -14953162.962965 + Penalty 28693.075742 = -14924469.887223 nChanged 6 SP:Iteration 46Q (27256.860335 sec): 3 clusters Score: Raw -14953166.209201 + Penalty 28693.075742 = -14924473.133459 nChanged 3 SP:Iteration 47Q (27257.045086 sec): 3 clusters Score: Raw -14953168.944249 + Penalty 28693.075742 = -14924475.868507 nChanged 7 SP:Iteration 48Q (27257.248859 sec): 3 clusters Score: Raw -14953174.609462 + Penalty 28693.075742 = -14924481.533720 nChanged 1 SP:Iteration 49Q (27257.434913 sec): 3 clusters Score: Raw -14953175.251994 + Penalty 28693.075742 = -14924482.176252 nChanged 0 SP:Iteration 50F (27257.669894 sec): 3 clusters Score: Raw -14953175.251994 + Penalty 28693.075742 = -14924482.176252 nChanged 0 Score: Raw -98540465.782783 + Penalty 50805.224781 = -98489660.558002 Splitting cluster 2 changes total score from -98440408.011198 to -98489660.558002 So it's getting split into cluster 1. Trying to split cluster 4 (221020 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27260.282639 sec): 2 clusters Score: Raw -83765558.385444 + Penalty 16619.264444 = -83748939.120999 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27261.441979 sec): 3 clusters Score: Raw -83630733.813151 + Penalty 33238.528889 = -83597495.284262 nChanged 101632 SP:Iteration 1F (27262.543781 sec): 3 clusters Score: Raw -83729051.839196 + Penalty 33238.528889 = -83695813.310308 nChanged 22214 SP:Iteration 2F (27263.705456 sec): 3 clusters Score: Raw -83755699.249714 + Penalty 33238.528889 = -83722460.720825 nChanged 24963 SP:Iteration 3F (27264.787114 sec): 3 clusters Score: Raw -83783561.856643 + Penalty 33238.528889 = -83750323.327754 nChanged 27864 SP:Iteration 4F (27265.923853 sec): 3 clusters Score: Raw -83831051.580396 + Penalty 33238.528889 = -83797813.051507 nChanged 28440 SP:Iteration 5F (27266.962447 sec): 3 clusters Score: Raw -83902638.344719 + Penalty 33238.528889 = -83869399.815830 nChanged 18668 SP:Iteration 6F (27268.027473 sec): 3 clusters Score: Raw -84061363.351454 + Penalty 33238.528889 = -84028124.822565 nChanged 8261 SP:Iteration 7Q (27268.855281 sec): 3 clusters Score: Raw -84350453.653013 + Penalty 33238.528889 = -84317215.124125 nChanged 395 Unmasked E-step: Deleting class 2 (7141 points): covariance matrix is singular SP:Iteration 8Q (27269.543449 sec): 3 clusters Score: Raw -84350879.644677 + Penalty 33238.528889 = -84317641.115788 nChanged 0 SP:Iteration 9F (27270.273778 sec): 2 clusters Score: Raw -83648556.710922 + Penalty 16619.264444 = -83631937.446478 nChanged 7141 SP:Iteration 10F (27270.937775 sec): 2 clusters Score: Raw -83765558.385444 + Penalty 16619.264444 = -83748939.120999 nChanged 0 Iteration 5939Q (27272.049758 sec): 4 clusters Score: Raw -98577228.793042 + Penalty 50805.224781 = -98526423.568262 nChanged 4483 Iteration 5940F (27273.858531 sec): 4 clusters Score: Raw -98976184.115187 + Penalty 50805.224781 = -98925378.890407 nChanged 7478 Iteration 5941Q (27275.132911 sec): 4 clusters Score: Raw -100140125.020903 + Penalty 50805.224781 = -100089319.796123 nChanged 2719 Iteration 5942Q (27276.410735 sec): 4 clusters Score: Raw -100312805.938125 + Penalty 50805.224781 = -100262000.713345 nChanged 1771 Iteration 5943Q (27277.672316 sec): 4 clusters Score: Raw -100439039.545345 + Penalty 50805.224781 = -100388234.320565 nChanged 1732 Iteration 5944Q (27278.953823 sec): 4 clusters Score: Raw -100725204.078196 + Penalty 50805.224781 = -100674398.853416 nChanged 1648 Unmasked E-step: Deleting class 1 (8327 points): covariance matrix is singular Iteration 5945Q (27280.121309 sec): 3 clusters Score: Raw -100725921.213656 + Penalty 33870.149854 = -100692051.063802 nChanged 1145 Iteration 5946Q (27281.268340 sec): 3 clusters Score: Raw -98452616.845377 + Penalty 33870.149854 = -98418746.695523 nChanged 9050 Iteration 5947F (27282.671022 sec): 3 clusters Score: Raw -98472259.721177 + Penalty 33870.149854 = -98438389.571323 nChanged 1370 Iteration 5948Q (27283.863681 sec): 3 clusters Score: Raw -98473925.500577 + Penalty 33870.149854 = -98440055.350723 nChanged 611 Iteration 5949Q (27284.926162 sec): 3 clusters Score: Raw -98474043.537858 + Penalty 33870.149854 = -98440173.388004 nChanged 240 Iteration 5950Q (27286.084677 sec): 3 clusters Score: Raw -98474066.863071 + Penalty 33870.149854 = -98440196.713217 nChanged 123 Iteration 5951Q (27287.214555 sec): 3 clusters Score: Raw -98474074.741700 + Penalty 33870.149854 = -98440204.591846 nChanged 75 Iteration 5952Q (27288.246752 sec): 3 clusters Score: Raw -98474080.627323 + Penalty 33870.149854 = -98440210.477470 nChanged 54 Iteration 5953Q (27289.379335 sec): 3 clusters Score: Raw -98474082.890138 + Penalty 33870.149854 = -98440212.740284 nChanged 37 Iteration 5954Q (27290.510245 sec): 3 clusters Score: Raw -98474091.660320 + Penalty 33870.149854 = -98440221.510466 nChanged 25 Iteration 5955Q (27291.684090 sec): 3 clusters Score: Raw -98474093.169443 + Penalty 33870.149854 = -98440223.019590 nChanged 29 Iteration 5956Q (27292.791066 sec): 3 clusters Score: Raw -98474094.734920 + Penalty 33870.149854 = -98440224.585066 nChanged 15 Iteration 5957Q (27293.923474 sec): 3 clusters Score: Raw -98474096.144825 + Penalty 33870.149854 = -98440225.994972 nChanged 17 Iteration 5958Q (27294.992421 sec): 3 clusters Score: Raw -98474097.021246 + Penalty 33870.149854 = -98440226.871392 nChanged 20 Iteration 5959Q (27296.105734 sec): 3 clusters Score: Raw -98474098.173063 + Penalty 33870.149854 = -98440228.023209 nChanged 15 Iteration 5960F (27297.449377 sec): 3 clusters Score: Raw -98474181.106761 + Penalty 33870.149854 = -98440310.956908 nChanged 20 Iteration 5961Q (27298.602432 sec): 3 clusters Score: Raw -98474212.850042 + Penalty 33870.149854 = -98440342.700188 nChanged 82 Iteration 5962Q (27299.737277 sec): 3 clusters Score: Raw -98474226.724892 + Penalty 33870.149854 = -98440356.575038 nChanged 75 Iteration 5963Q (27300.825501 sec): 3 clusters Score: Raw -98474236.282751 + Penalty 33870.149854 = -98440366.132898 nChanged 50 Iteration 5964Q (27301.972311 sec): 3 clusters Score: Raw -98474246.477894 + Penalty 33870.149854 = -98440376.328041 nChanged 51 Iteration 5965Q (27303.092851 sec): 3 clusters Score: Raw -98474254.806673 + Penalty 33870.149854 = -98440384.656820 nChanged 57 Iteration 5966Q (27304.200396 sec): 3 clusters Score: Raw -98474263.048077 + Penalty 33870.149854 = -98440392.898223 nChanged 62 Iteration 5967Q (27305.308096 sec): 3 clusters Score: Raw -98474268.061709 + Penalty 33870.149854 = -98440397.911856 nChanged 40 Iteration 5968Q (27306.482054 sec): 3 clusters Score: Raw -98474271.269016 + Penalty 33870.149854 = -98440401.119162 nChanged 43 Iteration 5969Q (27307.485619 sec): 3 clusters Score: Raw -98474277.920368 + Penalty 33870.149854 = -98440407.770515 nChanged 43 Iteration 5970Q (27308.516972 sec): 3 clusters Score: Raw -98474279.939525 + Penalty 33870.149854 = -98440409.789671 nChanged 26 Iteration 5971Q (27309.597148 sec): 3 clusters Score: Raw -98474280.999974 + Penalty 33870.149854 = -98440410.850121 nChanged 20 Iteration 5972Q (27310.745873 sec): 3 clusters Score: Raw -98474281.887174 + Penalty 33870.149854 = -98440411.737321 nChanged 10 Iteration 5973Q (27311.887805 sec): 3 clusters Score: Raw -98474282.185896 + Penalty 33870.149854 = -98440412.036043 nChanged 11 Iteration 5974Q (27313.053182 sec): 3 clusters Score: Raw -98474282.525384 + Penalty 33870.149854 = -98440412.375531 nChanged 5 Iteration 5975Q (27314.252255 sec): 3 clusters Score: Raw -98474282.670364 + Penalty 33870.149854 = -98440412.520510 nChanged 4 Iteration 5976Q (27315.387963 sec): 3 clusters Score: Raw -98474282.797556 + Penalty 33870.149854 = -98440412.647702 nChanged 1 Iteration 5977Q (27316.584752 sec): 3 clusters Score: Raw -98474282.831018 + Penalty 33870.149854 = -98440412.681164 nChanged 2 Iteration 5978Q (27317.719144 sec): 3 clusters Score: Raw -98474282.890302 + Penalty 33870.149854 = -98440412.740449 nChanged 2 Writing temp clu file Because OldScore, -98440412.681164, is greater than current (better) Score,-98440412.740449 Compute initial score before splitting: Score: Raw -98474282.890302 + Penalty 33870.149854 = -98440412.740449 Trying to split cluster 2 (41125 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27318.008781 sec): 2 clusters Score: Raw -14906117.580824 + Penalty 14348.213695 = -14891769.367129 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27318.267717 sec): 3 clusters Score: Raw -14887178.401989 + Penalty 28696.427389 = -14858481.974599 nChanged 17023 SP:Iteration 1F (27318.520822 sec): 3 clusters Score: Raw -14909441.012337 + Penalty 28696.427389 = -14880744.584948 nChanged 7055 SP:Iteration 2F (27318.765508 sec): 3 clusters Score: Raw -14927998.655728 + Penalty 28696.427389 = -14899302.228338 nChanged 7531 SP:Iteration 3F (27319.022112 sec): 3 clusters Score: Raw -14954351.785126 + Penalty 28696.427389 = -14925655.357737 nChanged 4518 SP:Iteration 4F (27319.266029 sec): 3 clusters Score: Raw -14966805.382759 + Penalty 28696.427389 = -14938108.955370 nChanged 1484 SP:Iteration 5Q (27319.484210 sec): 3 clusters Score: Raw -14973485.702100 + Penalty 28696.427389 = -14944789.274711 nChanged 670 SP:Iteration 6Q (27319.690015 sec): 3 clusters Score: Raw -14975973.978264 + Penalty 28696.427389 = -14947277.550874 nChanged 394 SP:Iteration 7Q (27319.888566 sec): 3 clusters Score: Raw -14977111.076935 + Penalty 28696.427389 = -14948414.649545 nChanged 210 SP:Iteration 8Q (27320.081192 sec): 3 clusters Score: Raw -14977478.516068 + Penalty 28696.427389 = -14948782.088679 nChanged 115 SP:Iteration 9Q (27320.276981 sec): 3 clusters Score: Raw -14977730.645906 + Penalty 28696.427389 = -14949034.218516 nChanged 62 SP:Iteration 10Q (27320.478481 sec): 3 clusters Score: Raw -14977882.032082 + Penalty 28696.427389 = -14949185.604693 nChanged 36 SP:Iteration 11Q (27320.674428 sec): 3 clusters Score: Raw -14978072.150362 + Penalty 28696.427389 = -14949375.722973 nChanged 29 SP:Iteration 12Q (27320.873306 sec): 3 clusters Score: Raw -14978138.026452 + Penalty 28696.427389 = -14949441.599063 nChanged 21 SP:Iteration 13Q (27321.064370 sec): 3 clusters Score: Raw -14978156.747747 + Penalty 28696.427389 = -14949460.320358 nChanged 13 SP:Iteration 14Q (27321.258598 sec): 3 clusters Score: Raw -14978170.078361 + Penalty 28696.427389 = -14949473.650971 nChanged 5 SP:Iteration 15Q (27321.462500 sec): 3 clusters Score: Raw -14978172.545136 + Penalty 28696.427389 = -14949476.117747 nChanged 2 SP:Iteration 16Q (27321.639479 sec): 3 clusters Score: Raw -14978172.927862 + Penalty 28696.427389 = -14949476.500473 nChanged 2 SP:Iteration 17Q (27321.824983 sec): 3 clusters Score: Raw -14978173.284823 + Penalty 28696.427389 = -14949476.857434 nChanged 1 SP:Iteration 18Q (27322.006196 sec): 3 clusters Score: Raw -14978173.650355 + Penalty 28696.427389 = -14949477.222965 nChanged 1 SP:Iteration 19Q (27322.172505 sec): 3 clusters Score: Raw -14978173.916146 + Penalty 28696.427389 = -14949477.488757 nChanged 0 SP:Iteration 20F (27322.410431 sec): 3 clusters Score: Raw -14978210.099412 + Penalty 28696.427389 = -14949513.672023 nChanged 4 SP:Iteration 21Q (27322.621034 sec): 3 clusters Score: Raw -14978258.795104 + Penalty 28696.427389 = -14949562.367715 nChanged 17 SP:Iteration 22Q (27322.839531 sec): 3 clusters Score: Raw -14978311.220246 + Penalty 28696.427389 = -14949614.792856 nChanged 19 SP:Iteration 23Q (27323.045144 sec): 3 clusters Score: Raw -14978342.851805 + Penalty 28696.427389 = -14949646.424415 nChanged 18 SP:Iteration 24Q (27323.248747 sec): 3 clusters Score: Raw -14978353.705184 + Penalty 28696.427389 = -14949657.277795 nChanged 9 SP:Iteration 25Q (27323.453803 sec): 3 clusters Score: Raw -14978358.285078 + Penalty 28696.427389 = -14949661.857689 nChanged 4 SP:Iteration 26Q (27323.657359 sec): 3 clusters Score: Raw -14978359.071351 + Penalty 28696.427389 = -14949662.643962 nChanged 2 SP:Iteration 27Q (27323.861521 sec): 3 clusters Score: Raw -14978359.390289 + Penalty 28696.427389 = -14949662.962900 nChanged 0 SP:Iteration 28F (27324.112001 sec): 3 clusters Score: Raw -14978359.390289 + Penalty 28696.427389 = -14949662.962900 nChanged 0 Score: Raw -98546524.752414 + Penalty 50805.224781 = -98495719.527633 Splitting cluster 2 changes total score from -98440412.740449 to -98495719.527633 So it's getting split into cluster 1. Trying to split cluster 4 (220967 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27326.747532 sec): 2 clusters Score: Raw -83746524.117312 + Penalty 16618.940559 = -83729905.176753 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27327.755442 sec): 3 clusters Score: Raw -83612400.958442 + Penalty 33237.881118 = -83579163.077323 nChanged 100773 SP:Iteration 1F (27328.823506 sec): 3 clusters Score: Raw -83697852.045789 + Penalty 33237.881118 = -83664614.164670 nChanged 20758 SP:Iteration 2F (27329.974992 sec): 3 clusters Score: Raw -83738638.595862 + Penalty 33237.881118 = -83705400.714744 nChanged 27243 SP:Iteration 3F (27331.181383 sec): 3 clusters Score: Raw -83779362.640927 + Penalty 33237.881118 = -83746124.759809 nChanged 28187 SP:Iteration 4F (27332.294710 sec): 3 clusters Score: Raw -83825768.687551 + Penalty 33237.881118 = -83792530.806432 nChanged 22954 SP:Iteration 5F (27333.402634 sec): 3 clusters Score: Raw -83869763.191762 + Penalty 33237.881118 = -83836525.310644 nChanged 16014 SP:Iteration 6F (27334.436091 sec): 3 clusters Score: Raw -83934958.977044 + Penalty 33237.881118 = -83901721.095926 nChanged 13642 SP:Iteration 7F (27335.487146 sec): 3 clusters Score: Raw -84075801.695277 + Penalty 33237.881118 = -84042563.814158 nChanged 6697 SP:Iteration 8Q (27336.216151 sec): 3 clusters Score: Raw -84350788.597763 + Penalty 33237.881118 = -84317550.716645 nChanged 317 Unmasked E-step: Deleting class 1 (7135 points): covariance matrix is singular SP:Iteration 9Q (27336.873514 sec): 3 clusters Score: Raw -84351112.537633 + Penalty 33237.881118 = -84317874.656514 nChanged 1 SP:Iteration 10Q (27337.519041 sec): 2 clusters Score: Raw -83619922.519748 + Penalty 16618.940559 = -83603303.579189 nChanged 7134 SP:Iteration 11F (27338.140200 sec): 2 clusters Score: Raw -83746524.117312 + Penalty 16618.940559 = -83729905.176753 nChanged 0 Iteration 5979Q (27339.246380 sec): 4 clusters Score: Raw -98566800.186037 + Penalty 50805.224781 = -98515994.961256 nChanged 4844 Iteration 5980F (27341.041007 sec): 4 clusters Score: Raw -98615528.184164 + Penalty 50805.224781 = -98564722.959383 nChanged 4498 Iteration 5981Q (27342.363855 sec): 4 clusters Score: Raw -98651854.830878 + Penalty 50805.224781 = -98601049.606097 nChanged 3190 Iteration 5982Q (27343.583087 sec): 4 clusters Score: Raw -98673675.856353 + Penalty 50805.224781 = -98622870.631572 nChanged 2491 Iteration 5983Q (27344.910745 sec): 4 clusters Score: Raw -98701032.650364 + Penalty 50805.224781 = -98650227.425584 nChanged 3053 Iteration 5984Q (27346.305583 sec): 4 clusters Score: Raw -98765137.854232 + Penalty 50805.224781 = -98714332.629452 nChanged 4102 Iteration 5985Q (27347.655328 sec): 4 clusters Score: Raw -98898816.479154 + Penalty 50805.224781 = -98848011.254374 nChanged 2999 Iteration 5986Q (27348.850750 sec): 4 clusters Score: Raw -99028316.727126 + Penalty 50805.224781 = -98977511.502346 nChanged 1949 Unmasked E-step: Deleting class 1 (6537 points): covariance matrix is singular Iteration 5987Q (27350.039237 sec): 3 clusters Score: Raw -99030461.859782 + Penalty 33870.149854 = -98996591.709929 nChanged 1253 Iteration 5988Q (27351.280853 sec): 3 clusters Score: Raw -98447443.941038 + Penalty 33870.149854 = -98413573.791184 nChanged 7324 Iteration 5989F (27352.731266 sec): 3 clusters Score: Raw -98471454.893682 + Penalty 33870.149854 = -98437584.743829 nChanged 2108 Iteration 5990Q (27353.761060 sec): 3 clusters Score: Raw -98473727.421385 + Penalty 33870.149854 = -98439857.271531 nChanged 649 Iteration 5991Q (27354.786948 sec): 3 clusters Score: Raw -98473837.713241 + Penalty 33870.149854 = -98439967.563388 nChanged 164 Iteration 5992Q (27355.824545 sec): 3 clusters Score: Raw -98473861.500655 + Penalty 33870.149854 = -98439991.350801 nChanged 59 Iteration 5993Q (27356.869970 sec): 3 clusters Score: Raw -98473870.694899 + Penalty 33870.149854 = -98440000.545046 nChanged 36 Iteration 5994Q (27358.023426 sec): 3 clusters Score: Raw -98473874.426171 + Penalty 33870.149854 = -98440004.276317 nChanged 26 Iteration 5995Q (27359.182536 sec): 3 clusters Score: Raw -98473876.538729 + Penalty 33870.149854 = -98440006.388875 nChanged 25 Iteration 5996Q (27360.266494 sec): 3 clusters Score: Raw -98473877.463690 + Penalty 33870.149854 = -98440007.313836 nChanged 13 Iteration 5997Q (27361.360659 sec): 3 clusters Score: Raw -98473877.914262 + Penalty 33870.149854 = -98440007.764408 nChanged 4 Iteration 5998Q (27362.349889 sec): 3 clusters Score: Raw -98473878.041239 + Penalty 33870.149854 = -98440007.891385 nChanged 2 Iteration 5999Q (27363.330186 sec): 3 clusters Score: Raw -98473878.093759 + Penalty 33870.149854 = -98440007.943905 nChanged 2 Iteration 6000F (27364.604528 sec): 3 clusters Score: Raw -98474139.137332 + Penalty 33870.149854 = -98440268.987478 nChanged 15 Iteration 6001Q (27365.601164 sec): 3 clusters Score: Raw -98474180.618080 + Penalty 33870.149854 = -98440310.468227 nChanged 91 Iteration 6002Q (27366.740834 sec): 3 clusters Score: Raw -98474195.795722 + Penalty 33870.149854 = -98440325.645868 nChanged 79 Iteration 6003Q (27367.839419 sec): 3 clusters Score: Raw -98474203.780214 + Penalty 33870.149854 = -98440333.630360 nChanged 42 Iteration 6004Q (27368.936623 sec): 3 clusters Score: Raw -98474207.434395 + Penalty 33870.149854 = -98440337.284541 nChanged 35 Iteration 6005Q (27369.938321 sec): 3 clusters Score: Raw -98474211.921077 + Penalty 33870.149854 = -98440341.771223 nChanged 21 Iteration 6006Q (27371.059572 sec): 3 clusters Score: Raw -98474216.876999 + Penalty 33870.149854 = -98440346.727145 nChanged 29 Iteration 6007Q (27372.044835 sec): 3 clusters Score: Raw -98474223.766206 + Penalty 33870.149854 = -98440353.616352 nChanged 50 Iteration 6008Q (27373.026277 sec): 3 clusters Score: Raw -98474228.546901 + Penalty 33870.149854 = -98440358.397047 nChanged 42 Iteration 6009Q (27374.021580 sec): 3 clusters Score: Raw -98474233.258862 + Penalty 33870.149854 = -98440363.109008 nChanged 33 Iteration 6010Q (27375.004906 sec): 3 clusters Score: Raw -98474235.201991 + Penalty 33870.149854 = -98440365.052137 nChanged 31 Iteration 6011Q (27376.006018 sec): 3 clusters Score: Raw -98474241.325026 + Penalty 33870.149854 = -98440371.175173 nChanged 36 Iteration 6012Q (27377.185479 sec): 3 clusters Score: Raw -98474242.961869 + Penalty 33870.149854 = -98440372.812015 nChanged 22 Iteration 6013Q (27378.335325 sec): 3 clusters Score: Raw -98474243.868538 + Penalty 33870.149854 = -98440373.718684 nChanged 15 Iteration 6014Q (27379.521623 sec): 3 clusters Score: Raw -98474244.544372 + Penalty 33870.149854 = -98440374.394518 nChanged 8 Iteration 6015Q (27380.704609 sec): 3 clusters Score: Raw -98474244.888445 + Penalty 33870.149854 = -98440374.738591 nChanged 3 Iteration 6016Q (27381.885285 sec): 3 clusters Score: Raw -98474244.979554 + Penalty 33870.149854 = -98440374.829700 nChanged 2 Iteration 6017Q (27383.081883 sec): 3 clusters Score: Raw -98474245.074825 + Penalty 33870.149854 = -98440374.924971 nChanged 2 Iteration 6018Q (27384.222011 sec): 3 clusters Score: Raw -98474245.158642 + Penalty 33870.149854 = -98440375.008789 nChanged 2 Writing temp clu file Because OldScore, -98440374.924971, is greater than current (better) Score,-98440375.008789 Compute initial score before splitting: Score: Raw -98474245.158642 + Penalty 33870.149854 = -98440375.008789 Trying to split cluster 2 (41175 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27384.523323 sec): 2 clusters Score: Raw -14925829.701737 + Penalty 14349.854643 = -14911479.847095 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27384.754494 sec): 3 clusters Score: Raw -14907709.463193 + Penalty 28699.709285 = -14879009.753908 nChanged 16958 SP:Iteration 1F (27384.969653 sec): 3 clusters Score: Raw -14930424.045169 + Penalty 28699.709285 = -14901724.335884 nChanged 5750 SP:Iteration 2F (27385.184235 sec): 3 clusters Score: Raw -14941528.191728 + Penalty 28699.709285 = -14912828.482442 nChanged 5396 SP:Iteration 3F (27385.397949 sec): 3 clusters Score: Raw -14956617.314376 + Penalty 28699.709285 = -14927917.605091 nChanged 5151 SP:Iteration 4F (27385.615867 sec): 3 clusters Score: Raw -14968935.553353 + Penalty 28699.709285 = -14940235.844068 nChanged 4211 SP:Iteration 5F (27385.830095 sec): 3 clusters Score: Raw -14975616.708083 + Penalty 28699.709285 = -14946916.998798 nChanged 2733 SP:Iteration 6F (27386.074620 sec): 3 clusters Score: Raw -14979114.368100 + Penalty 28699.709285 = -14950414.658815 nChanged 1812 SP:Iteration 7Q (27386.287059 sec): 3 clusters Score: Raw -14981081.926894 + Penalty 28699.709285 = -14952382.217608 nChanged 1292 SP:Iteration 8Q (27386.505393 sec): 3 clusters Score: Raw -14984164.476589 + Penalty 28699.709285 = -14955464.767304 nChanged 1104 SP:Iteration 9Q (27386.721742 sec): 3 clusters Score: Raw -14986191.329742 + Penalty 28699.709285 = -14957491.620457 nChanged 985 SP:Iteration 10Q (27386.930865 sec): 3 clusters Score: Raw -14986963.419383 + Penalty 28699.709285 = -14958263.710098 nChanged 734 SP:Iteration 11Q (27387.153038 sec): 3 clusters Score: Raw -14987534.722867 + Penalty 28699.709285 = -14958835.013582 nChanged 642 SP:Iteration 12Q (27387.368110 sec): 3 clusters Score: Raw -14988058.299931 + Penalty 28699.709285 = -14959358.590646 nChanged 544 SP:Iteration 13Q (27387.572264 sec): 3 clusters Score: Raw -14988499.542744 + Penalty 28699.709285 = -14959799.833459 nChanged 473 SP:Iteration 14Q (27387.792248 sec): 3 clusters Score: Raw -14988886.713732 + Penalty 28699.709285 = -14960187.004447 nChanged 419 SP:Iteration 15Q (27387.999219 sec): 3 clusters Score: Raw -14989188.543925 + Penalty 28699.709285 = -14960488.834639 nChanged 368 SP:Iteration 16Q (27388.204230 sec): 3 clusters Score: Raw -14989423.076094 + Penalty 28699.709285 = -14960723.366809 nChanged 294 SP:Iteration 17Q (27388.412589 sec): 3 clusters Score: Raw -14989614.043469 + Penalty 28699.709285 = -14960914.334184 nChanged 244 SP:Iteration 18Q (27388.594698 sec): 3 clusters Score: Raw -14989763.244032 + Penalty 28699.709285 = -14961063.534747 nChanged 170 SP:Iteration 19Q (27388.770084 sec): 3 clusters Score: Raw -14989864.640811 + Penalty 28699.709285 = -14961164.931526 nChanged 160 SP:Iteration 20F (27389.021997 sec): 3 clusters Score: Raw -14990356.445153 + Penalty 28699.709285 = -14961656.735867 nChanged 202 SP:Iteration 21Q (27389.228906 sec): 3 clusters Score: Raw -14991732.031366 + Penalty 28699.709285 = -14963032.322081 nChanged 382 SP:Iteration 22Q (27389.425196 sec): 3 clusters Score: Raw -14992201.760980 + Penalty 28699.709285 = -14963502.051695 nChanged 333 SP:Iteration 23Q (27389.635881 sec): 3 clusters Score: Raw -14992616.599572 + Penalty 28699.709285 = -14963916.890287 nChanged 323 SP:Iteration 24Q (27389.839814 sec): 3 clusters Score: Raw -14992986.699013 + Penalty 28699.709285 = -14964286.989728 nChanged 290 SP:Iteration 25Q (27390.042007 sec): 3 clusters Score: Raw -14993343.997458 + Penalty 28699.709285 = -14964644.288173 nChanged 277 SP:Iteration 26Q (27390.262208 sec): 3 clusters Score: Raw -14993602.215622 + Penalty 28699.709285 = -14964902.506337 nChanged 213 SP:Iteration 27Q (27390.458316 sec): 3 clusters Score: Raw -14993745.620021 + Penalty 28699.709285 = -14965045.910736 nChanged 142 SP:Iteration 28Q (27390.652384 sec): 3 clusters Score: Raw -14993816.411698 + Penalty 28699.709285 = -14965116.702413 nChanged 104 SP:Iteration 29Q (27390.848165 sec): 3 clusters Score: Raw -14993859.361810 + Penalty 28699.709285 = -14965159.652525 nChanged 58 SP:Iteration 30Q (27391.049848 sec): 3 clusters Score: Raw -14993878.021658 + Penalty 28699.709285 = -14965178.312372 nChanged 56 SP:Iteration 31Q (27391.250626 sec): 3 clusters Score: Raw -14993895.584336 + Penalty 28699.709285 = -14965195.875051 nChanged 31 SP:Iteration 32Q (27391.447679 sec): 3 clusters Score: Raw -14993904.742598 + Penalty 28699.709285 = -14965205.033313 nChanged 25 SP:Iteration 33Q (27391.640436 sec): 3 clusters Score: Raw -14993911.697955 + Penalty 28699.709285 = -14965211.988670 nChanged 22 SP:Iteration 34Q (27391.842497 sec): 3 clusters Score: Raw -14993917.776030 + Penalty 28699.709285 = -14965218.066745 nChanged 19 SP:Iteration 35Q (27392.040160 sec): 3 clusters Score: Raw -14993923.582353 + Penalty 28699.709285 = -14965223.873067 nChanged 9 SP:Iteration 36Q (27392.235563 sec): 3 clusters Score: Raw -14993926.024717 + Penalty 28699.709285 = -14965226.315432 nChanged 12 SP:Iteration 37Q (27392.439845 sec): 3 clusters Score: Raw -14993928.592841 + Penalty 28699.709285 = -14965228.883555 nChanged 6 SP:Iteration 38Q (27392.628985 sec): 3 clusters Score: Raw -14993929.526054 + Penalty 28699.709285 = -14965229.816769 nChanged 5 SP:Iteration 39Q (27392.831303 sec): 3 clusters Score: Raw -14993930.205897 + Penalty 28699.709285 = -14965230.496612 nChanged 1 SP:Iteration 40F (27393.071008 sec): 3 clusters Score: Raw -14993930.287064 + Penalty 28699.709285 = -14965230.577779 nChanged 0 Score: Raw -98542345.799275 + Penalty 50805.224781 = -98491540.574495 Splitting cluster 2 changes total score from -98440375.008789 to -98491540.574495 So it's getting split into cluster 1. Trying to split cluster 4 (220915 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27395.832484 sec): 2 clusters Score: Raw -83726863.411575 + Penalty 16618.622710 = -83710244.788865 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27397.005512 sec): 3 clusters Score: Raw -83593556.886613 + Penalty 33237.245419 = -83560319.641193 nChanged 101116 SP:Iteration 1F (27398.232412 sec): 3 clusters Score: Raw -83712789.146159 + Penalty 33237.245419 = -83679551.900740 nChanged 37151 SP:Iteration 2F (27399.367582 sec): 3 clusters Score: Raw -83810636.828991 + Penalty 33237.245419 = -83777399.583572 nChanged 42322 SP:Iteration 3F (27400.388139 sec): 3 clusters Score: Raw -83922509.797387 + Penalty 33237.245419 = -83889272.551967 nChanged 25170 SP:Iteration 4F (27401.424704 sec): 3 clusters Score: Raw -84061204.009536 + Penalty 33237.245419 = -84027966.764116 nChanged 6893 SP:Iteration 5Q (27402.245168 sec): 3 clusters Score: Raw -84350416.840331 + Penalty 33237.245419 = -84317179.594911 nChanged 265 Unmasked E-step: Deleting class 1 (7143 points): covariance matrix is singular SP:Iteration 6Q (27402.981824 sec): 3 clusters Score: Raw -84350686.861423 + Penalty 33237.245419 = -84317449.616003 nChanged 0 SP:Iteration 7F (27403.745711 sec): 2 clusters Score: Raw -83609772.319665 + Penalty 16618.622710 = -83593153.696955 nChanged 7143 SP:Iteration 8F (27404.496785 sec): 2 clusters Score: Raw -83726863.411575 + Penalty 16618.622710 = -83710244.788865 nChanged 0 Iteration 6019Q (27405.736755 sec): 4 clusters Score: Raw -98561084.691900 + Penalty 50805.224781 = -98510279.467119 nChanged 3940 Iteration 6020F (27407.709767 sec): 4 clusters Score: Raw -98609229.072646 + Penalty 50805.224781 = -98558423.847865 nChanged 4089 Iteration 6021Q (27408.994303 sec): 4 clusters Score: Raw -98653953.546942 + Penalty 50805.224781 = -98603148.322162 nChanged 3114 Iteration 6022Q (27410.265302 sec): 4 clusters Score: Raw -98682646.253963 + Penalty 50805.224781 = -98631841.029182 nChanged 2782 Iteration 6023Q (27411.524482 sec): 4 clusters Score: Raw -98720476.534265 + Penalty 50805.224781 = -98669671.309484 nChanged 3530 Iteration 6024Q (27412.685365 sec): 4 clusters Score: Raw -98796078.726924 + Penalty 50805.224781 = -98745273.502144 nChanged 3938 Iteration 6025Q (27413.896256 sec): 4 clusters Score: Raw -99001307.538606 + Penalty 50805.224781 = -98950502.313826 nChanged 2655 Unmasked E-step: Deleting class 1 (6693 points): covariance matrix is singular Iteration 6026Q (27415.034899 sec): 3 clusters Score: Raw -99002857.970056 + Penalty 33870.149854 = -98968987.820202 nChanged 1159 Iteration 6027Q (27416.023354 sec): 3 clusters Score: Raw -98444254.764265 + Penalty 33870.149854 = -98410384.614411 nChanged 7266 Iteration 6028F (27417.414957 sec): 3 clusters Score: Raw -98471341.689271 + Penalty 33870.149854 = -98437471.539418 nChanged 2228 Iteration 6029Q (27418.364019 sec): 3 clusters Score: Raw -98473748.964471 + Penalty 33870.149854 = -98439878.814617 nChanged 697 Iteration 6030Q (27419.384245 sec): 3 clusters Score: Raw -98473894.151388 + Penalty 33870.149854 = -98440024.001534 nChanged 180 Iteration 6031Q (27420.383406 sec): 3 clusters Score: Raw -98473908.054229 + Penalty 33870.149854 = -98440037.904375 nChanged 58 Iteration 6032Q (27421.476455 sec): 3 clusters Score: Raw -98473912.512050 + Penalty 33870.149854 = -98440042.362197 nChanged 16 Iteration 6033Q (27422.595222 sec): 3 clusters Score: Raw -98473913.539327 + Penalty 33870.149854 = -98440043.389473 nChanged 8 Iteration 6034Q (27423.795360 sec): 3 clusters Score: Raw -98473914.544679 + Penalty 33870.149854 = -98440044.394825 nChanged 8 Iteration 6035Q (27424.953028 sec): 3 clusters Score: Raw -98473915.023388 + Penalty 33870.149854 = -98440044.873535 nChanged 4 Iteration 6036Q (27425.980728 sec): 3 clusters Score: Raw -98473915.137553 + Penalty 33870.149854 = -98440044.987699 nChanged 0 Iteration 6037F (27427.431090 sec): 3 clusters Score: Raw -98474147.562624 + Penalty 33870.149854 = -98440277.412770 nChanged 17 Iteration 6038Q (27428.660038 sec): 3 clusters Score: Raw -98474196.585095 + Penalty 33870.149854 = -98440326.435241 nChanged 62 Iteration 6039Q (27429.815314 sec): 3 clusters Score: Raw -98474207.005387 + Penalty 33870.149854 = -98440336.855533 nChanged 40 Iteration 6040F (27431.217978 sec): 3 clusters Score: Raw -98474220.900463 + Penalty 33870.149854 = -98440350.750609 nChanged 32 Iteration 6041Q (27432.333634 sec): 3 clusters Score: Raw -98474243.689628 + Penalty 33870.149854 = -98440373.539775 nChanged 68 Iteration 6042Q (27433.478311 sec): 3 clusters Score: Raw -98474257.260351 + Penalty 33870.149854 = -98440387.110497 nChanged 52 Iteration 6043Q (27434.583757 sec): 3 clusters Score: Raw -98474269.023929 + Penalty 33870.149854 = -98440398.874076 nChanged 45 Iteration 6044Q (27435.604084 sec): 3 clusters Score: Raw -98474276.978933 + Penalty 33870.149854 = -98440406.829079 nChanged 37 Iteration 6045Q (27436.621994 sec): 3 clusters Score: Raw -98474280.787681 + Penalty 33870.149854 = -98440410.637828 nChanged 26 Iteration 6046Q (27437.654531 sec): 3 clusters Score: Raw -98474282.446264 + Penalty 33870.149854 = -98440412.296410 nChanged 13 Iteration 6047Q (27438.656749 sec): 3 clusters Score: Raw -98474283.643258 + Penalty 33870.149854 = -98440413.493404 nChanged 16 Iteration 6048Q (27439.666972 sec): 3 clusters Score: Raw -98474284.366189 + Penalty 33870.149854 = -98440414.216336 nChanged 6 Iteration 6049Q (27440.845414 sec): 3 clusters Score: Raw -98474284.709116 + Penalty 33870.149854 = -98440414.559262 nChanged 8 Iteration 6050Q (27441.865385 sec): 3 clusters Score: Raw -98474286.312221 + Penalty 33870.149854 = -98440416.162367 nChanged 11 Iteration 6051Q (27442.867670 sec): 3 clusters Score: Raw -98474288.026313 + Penalty 33870.149854 = -98440417.876459 nChanged 13 Iteration 6052Q (27444.006277 sec): 3 clusters Score: Raw -98474288.541102 + Penalty 33870.149854 = -98440418.391248 nChanged 11 Iteration 6053Q (27445.150764 sec): 3 clusters Score: Raw -98474288.943028 + Penalty 33870.149854 = -98440418.793175 nChanged 8 Iteration 6054Q (27446.274129 sec): 3 clusters Score: Raw -98474289.182656 + Penalty 33870.149854 = -98440419.032802 nChanged 7 Iteration 6055Q (27447.473344 sec): 3 clusters Score: Raw -98474289.388972 + Penalty 33870.149854 = -98440419.239119 nChanged 2 Iteration 6056Q (27448.551340 sec): 3 clusters Score: Raw -98474289.511089 + Penalty 33870.149854 = -98440419.361235 nChanged 3 Iteration 6057Q (27449.648973 sec): 3 clusters Score: Raw -98474289.572286 + Penalty 33870.149854 = -98440419.422433 nChanged 0 Iteration 6058F (27451.101668 sec): 3 clusters Score: Raw -98474293.200280 + Penalty 33870.149854 = -98440423.050426 nChanged 1 Writing temp clu file Because OldScore, -98440419.422433, is greater than current (better) Score,-98440423.050426 Compute initial score before splitting: Score: Raw -98474293.200280 + Penalty 33870.149854 = -98440423.050426 Trying to split cluster 2 (40958 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27451.420280 sec): 2 clusters Score: Raw -14843436.160950 + Penalty 14342.718432 = -14829093.442518 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27451.673148 sec): 3 clusters Score: Raw -14823964.599856 + Penalty 28685.436865 = -14795279.162992 nChanged 17001 SP:Iteration 1F (27451.916177 sec): 3 clusters Score: Raw -14843185.279963 + Penalty 28685.436865 = -14814499.843099 nChanged 6139 SP:Iteration 2F (27452.153843 sec): 3 clusters Score: Raw -14859733.672101 + Penalty 28685.436865 = -14831048.235236 nChanged 6152 SP:Iteration 3F (27452.394121 sec): 3 clusters Score: Raw -14875296.050457 + Penalty 28685.436865 = -14846610.613592 nChanged 4138 SP:Iteration 4F (27452.621929 sec): 3 clusters Score: Raw -14881743.224752 + Penalty 28685.436865 = -14853057.787888 nChanged 2306 SP:Iteration 5F (27452.859594 sec): 3 clusters Score: Raw -14885369.320263 + Penalty 28685.436865 = -14856683.883399 nChanged 1586 SP:Iteration 6Q (27453.066661 sec): 3 clusters Score: Raw -14889950.149905 + Penalty 28685.436865 = -14861264.713041 nChanged 1282 SP:Iteration 7Q (27453.255513 sec): 3 clusters Score: Raw -14893827.488299 + Penalty 28685.436865 = -14865142.051435 nChanged 1043 SP:Iteration 8Q (27453.472567 sec): 3 clusters Score: Raw -14895936.757884 + Penalty 28685.436865 = -14867251.321020 nChanged 658 SP:Iteration 9Q (27453.681544 sec): 3 clusters Score: Raw -14897105.389725 + Penalty 28685.436865 = -14868419.952861 nChanged 416 SP:Iteration 10Q (27453.877836 sec): 3 clusters Score: Raw -14897720.672631 + Penalty 28685.436865 = -14869035.235767 nChanged 227 SP:Iteration 11Q (27454.056631 sec): 3 clusters Score: Raw -14897951.953173 + Penalty 28685.436865 = -14869266.516308 nChanged 157 SP:Iteration 12Q (27454.253721 sec): 3 clusters Score: Raw -14898070.989449 + Penalty 28685.436865 = -14869385.552584 nChanged 86 SP:Iteration 13Q (27454.422051 sec): 3 clusters Score: Raw -14898132.856101 + Penalty 28685.436865 = -14869447.419237 nChanged 58 SP:Iteration 14Q (27454.596873 sec): 3 clusters Score: Raw -14898281.065812 + Penalty 28685.436865 = -14869595.628948 nChanged 22 SP:Iteration 15Q (27454.766271 sec): 3 clusters Score: Raw -14898312.871951 + Penalty 28685.436865 = -14869627.435086 nChanged 13 SP:Iteration 16Q (27454.936164 sec): 3 clusters Score: Raw -14898317.977652 + Penalty 28685.436865 = -14869632.540788 nChanged 9 SP:Iteration 17Q (27455.131114 sec): 3 clusters Score: Raw -14898323.396509 + Penalty 28685.436865 = -14869637.959645 nChanged 6 SP:Iteration 18Q (27455.334122 sec): 3 clusters Score: Raw -14898327.484448 + Penalty 28685.436865 = -14869642.047583 nChanged 6 SP:Iteration 19Q (27455.496434 sec): 3 clusters Score: Raw -14898333.012668 + Penalty 28685.436865 = -14869647.575803 nChanged 4 SP:Iteration 20F (27455.720967 sec): 3 clusters Score: Raw -14902832.737829 + Penalty 28685.436865 = -14874147.300965 nChanged 126 SP:Iteration 21Q (27455.898381 sec): 3 clusters Score: Raw -14909505.190439 + Penalty 28685.436865 = -14880819.753575 nChanged 259 SP:Iteration 22Q (27456.095620 sec): 3 clusters Score: Raw -14909700.159383 + Penalty 28685.436865 = -14881014.722519 nChanged 93 SP:Iteration 23Q (27456.282582 sec): 3 clusters Score: Raw -14909779.061824 + Penalty 28685.436865 = -14881093.624959 nChanged 52 SP:Iteration 24Q (27456.453065 sec): 3 clusters Score: Raw -14909814.939106 + Penalty 28685.436865 = -14881129.502242 nChanged 38 SP:Iteration 25Q (27456.637810 sec): 3 clusters Score: Raw -14909837.222427 + Penalty 28685.436865 = -14881151.785563 nChanged 20 SP:Iteration 26Q (27456.834268 sec): 3 clusters Score: Raw -14909850.223856 + Penalty 28685.436865 = -14881164.786992 nChanged 17 SP:Iteration 27Q (27457.010293 sec): 3 clusters Score: Raw -14909861.129466 + Penalty 28685.436865 = -14881175.692601 nChanged 13 SP:Iteration 28Q (27457.210329 sec): 3 clusters Score: Raw -14909869.686488 + Penalty 28685.436865 = -14881184.249623 nChanged 13 SP:Iteration 29Q (27457.380969 sec): 3 clusters Score: Raw -14909879.161580 + Penalty 28685.436865 = -14881193.724716 nChanged 5 SP:Iteration 30Q (27457.570585 sec): 3 clusters Score: Raw -14909882.107338 + Penalty 28685.436865 = -14881196.670473 nChanged 3 SP:Iteration 31Q (27457.763905 sec): 3 clusters Score: Raw -14909883.918103 + Penalty 28685.436865 = -14881198.481238 nChanged 2 SP:Iteration 32Q (27457.921466 sec): 3 clusters Score: Raw -14909884.574244 + Penalty 28685.436865 = -14881199.137380 nChanged 0 SP:Iteration 33F (27458.131542 sec): 3 clusters Score: Raw -14909884.574244 + Penalty 28685.436865 = -14881199.137380 nChanged 0 Score: Raw -98540742.392156 + Penalty 50805.224781 = -98489937.167376 Splitting cluster 2 changes total score from -98440423.050426 to -98489937.167376 So it's getting split into cluster 1. Trying to split cluster 4 (221136 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27460.838357 sec): 2 clusters Score: Raw -83808930.264342 + Penalty 16619.973054 = -83792310.291288 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27461.983141 sec): 3 clusters Score: Raw -83673861.609961 + Penalty 33239.946108 = -83640621.663853 nChanged 101489 SP:Iteration 1F (27463.074109 sec): 3 clusters Score: Raw -83766035.117069 + Penalty 33239.946108 = -83732795.170961 nChanged 26662 SP:Iteration 2F (27464.280021 sec): 3 clusters Score: Raw -83853947.965485 + Penalty 33239.946108 = -83820708.019377 nChanged 44473 SP:Iteration 3F (27465.443172 sec): 3 clusters Score: Raw -83956890.825352 + Penalty 33239.946108 = -83923650.879244 nChanged 33322 SP:Iteration 4F (27466.646918 sec): 3 clusters Score: Raw -84075521.144027 + Penalty 33239.946108 = -84042281.197919 nChanged 14147 SP:Iteration 5F (27467.860577 sec): 3 clusters Score: Raw -84270553.141005 + Penalty 33239.946108 = -84237313.194897 nChanged 1867 Unmasked E-step: Deleting class 2 (7132 points): covariance matrix is singular SP:Iteration 6Q (27468.614091 sec): 3 clusters Score: Raw -84272549.531943 + Penalty 33239.946108 = -84239309.585835 nChanged 1 SP:Iteration 7Q (27469.404661 sec): 2 clusters Score: Raw -83684851.436044 + Penalty 16619.973054 = -83668231.462990 nChanged 7131 SP:Iteration 8F (27470.180592 sec): 2 clusters Score: Raw -83808930.264342 + Penalty 16619.973054 = -83792310.291288 nChanged 0 Iteration 6059Q (27471.486176 sec): 4 clusters Score: Raw -98578416.976111 + Penalty 50805.224781 = -98527611.751330 nChanged 4719 Iteration 6060F (27473.304601 sec): 4 clusters Score: Raw -98914173.738156 + Penalty 50805.224781 = -98863368.513375 nChanged 7018 Iteration 6061Q (27474.648344 sec): 4 clusters Score: Raw -100044502.962580 + Penalty 50805.224781 = -99993697.737799 nChanged 3296 Iteration 6062Q (27476.042898 sec): 4 clusters Score: Raw -100216857.004266 + Penalty 50805.224781 = -100166051.779485 nChanged 1747 Iteration 6063Q (27477.293838 sec): 4 clusters Score: Raw -100322347.295750 + Penalty 50805.224781 = -100271542.070969 nChanged 1638 Iteration 6064Q (27478.544935 sec): 4 clusters Score: Raw -100516532.157315 + Penalty 50805.224781 = -100465726.932534 nChanged 1541 Unmasked E-step: Deleting class 1 (7732 points): covariance matrix is singular Iteration 6065Q (27479.714173 sec): 3 clusters Score: Raw -100517299.137829 + Penalty 33870.149854 = -100483428.987976 nChanged 1104 Iteration 6066Q (27480.873411 sec): 3 clusters Score: Raw -98453942.423607 + Penalty 33870.149854 = -98420072.273753 nChanged 8468 Iteration 6067F (27482.369156 sec): 3 clusters Score: Raw -98471997.705605 + Penalty 33870.149854 = -98438127.555751 nChanged 1275 Iteration 6068Q (27483.590040 sec): 3 clusters Score: Raw -98473740.120229 + Penalty 33870.149854 = -98439869.970375 nChanged 664 Iteration 6069Q (27484.813743 sec): 3 clusters Score: Raw -98473846.798432 + Penalty 33870.149854 = -98439976.648578 nChanged 260 Iteration 6070Q (27486.049604 sec): 3 clusters Score: Raw -98473873.535546 + Penalty 33870.149854 = -98440003.385692 nChanged 125 Iteration 6071Q (27487.153113 sec): 3 clusters Score: Raw -98473881.132410 + Penalty 33870.149854 = -98440010.982556 nChanged 74 Iteration 6072Q (27488.365238 sec): 3 clusters Score: Raw -98473888.498571 + Penalty 33870.149854 = -98440018.348717 nChanged 49 Iteration 6073Q (27489.459177 sec): 3 clusters Score: Raw -98473891.895934 + Penalty 33870.149854 = -98440021.746080 nChanged 45 Iteration 6074Q (27490.508558 sec): 3 clusters Score: Raw -98473894.082820 + Penalty 33870.149854 = -98440023.932966 nChanged 28 Iteration 6075Q (27491.705214 sec): 3 clusters Score: Raw -98473895.201544 + Penalty 33870.149854 = -98440025.051691 nChanged 13 Iteration 6076Q (27492.790042 sec): 3 clusters Score: Raw -98473895.626223 + Penalty 33870.149854 = -98440025.476369 nChanged 9 Iteration 6077Q (27493.901158 sec): 3 clusters Score: Raw -98473895.908472 + Penalty 33870.149854 = -98440025.758618 nChanged 7 Iteration 6078Q (27495.024602 sec): 3 clusters Score: Raw -98473896.131187 + Penalty 33870.149854 = -98440025.981333 nChanged 6 Iteration 6079Q (27496.170420 sec): 3 clusters Score: Raw -98473896.340860 + Penalty 33870.149854 = -98440026.191006 nChanged 8 Iteration 6080F (27497.653434 sec): 3 clusters Score: Raw -98474120.739467 + Penalty 33870.149854 = -98440250.589613 nChanged 21 Iteration 6081Q (27498.859511 sec): 3 clusters Score: Raw -98474171.196018 + Penalty 33870.149854 = -98440301.046165 nChanged 121 Iteration 6082Q (27500.078484 sec): 3 clusters Score: Raw -98474187.605560 + Penalty 33870.149854 = -98440317.455706 nChanged 108 Iteration 6083Q (27501.261369 sec): 3 clusters Score: Raw -98474197.401759 + Penalty 33870.149854 = -98440327.251906 nChanged 88 Iteration 6084Q (27502.441400 sec): 3 clusters Score: Raw -98474203.395560 + Penalty 33870.149854 = -98440333.245706 nChanged 69 Iteration 6085Q (27503.596830 sec): 3 clusters Score: Raw -98474209.374450 + Penalty 33870.149854 = -98440339.224596 nChanged 32 Iteration 6086Q (27504.733752 sec): 3 clusters Score: Raw -98474214.539820 + Penalty 33870.149854 = -98440344.389966 nChanged 39 Iteration 6087Q (27505.922897 sec): 3 clusters Score: Raw -98474221.857868 + Penalty 33870.149854 = -98440351.708014 nChanged 47 Iteration 6088Q (27507.059453 sec): 3 clusters Score: Raw -98474226.271014 + Penalty 33870.149854 = -98440356.121160 nChanged 36 Iteration 6089Q (27508.141245 sec): 3 clusters Score: Raw -98474230.206970 + Penalty 33870.149854 = -98440360.057117 nChanged 38 Iteration 6090Q (27509.195911 sec): 3 clusters Score: Raw -98474232.069644 + Penalty 33870.149854 = -98440361.919790 nChanged 22 Iteration 6091Q (27510.191465 sec): 3 clusters Score: Raw -98474233.427149 + Penalty 33870.149854 = -98440363.277295 nChanged 23 Iteration 6092Q (27511.150594 sec): 3 clusters Score: Raw -98474235.041098 + Penalty 33870.149854 = -98440364.891244 nChanged 18 Iteration 6093Q (27512.082693 sec): 3 clusters Score: Raw -98474235.990772 + Penalty 33870.149854 = -98440365.840919 nChanged 22 Iteration 6094Q (27513.061636 sec): 3 clusters Score: Raw -98474237.044102 + Penalty 33870.149854 = -98440366.894248 nChanged 13 Iteration 6095Q (27514.189117 sec): 3 clusters Score: Raw -98474237.453827 + Penalty 33870.149854 = -98440367.303973 nChanged 10 Iteration 6096Q (27515.258585 sec): 3 clusters Score: Raw -98474237.779115 + Penalty 33870.149854 = -98440367.629262 nChanged 8 Iteration 6097Q (27516.382809 sec): 3 clusters Score: Raw -98474241.982733 + Penalty 33870.149854 = -98440371.832879 nChanged 26 Iteration 6098Q (27517.435705 sec): 3 clusters Score: Raw -98474242.885539 + Penalty 33870.149854 = -98440372.735685 nChanged 12 Writing temp clu file Because OldScore, -98440371.832879, is greater than current (better) Score,-98440372.735685 Compute initial score before splitting: Score: Raw -98474242.885539 + Penalty 33870.149854 = -98440372.735685 Trying to split cluster 2 (41228 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27517.731642 sec): 2 clusters Score: Raw -14945315.056534 + Penalty 14351.591873 = -14930963.464661 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27517.980127 sec): 3 clusters Score: Raw -14926741.031899 + Penalty 28703.183747 = -14898037.848152 nChanged 17044 SP:Iteration 1F (27518.242710 sec): 3 clusters Score: Raw -14946742.368162 + Penalty 28703.183747 = -14918039.184416 nChanged 5933 SP:Iteration 2F (27518.479680 sec): 3 clusters Score: Raw -14963868.272726 + Penalty 28703.183747 = -14935165.088979 nChanged 7229 SP:Iteration 3F (27518.721244 sec): 3 clusters Score: Raw -14983839.609321 + Penalty 28703.183747 = -14955136.425574 nChanged 4809 SP:Iteration 4F (27518.968169 sec): 3 clusters Score: Raw -14993580.422035 + Penalty 28703.183747 = -14964877.238288 nChanged 2134 SP:Iteration 5F (27519.206989 sec): 3 clusters Score: Raw -15000645.732075 + Penalty 28703.183747 = -14971942.548328 nChanged 1279 SP:Iteration 6Q (27519.419025 sec): 3 clusters Score: Raw -15003572.777154 + Penalty 28703.183747 = -14974869.593407 nChanged 732 SP:Iteration 7Q (27519.626545 sec): 3 clusters Score: Raw -15005231.109320 + Penalty 28703.183747 = -14976527.925573 nChanged 484 SP:Iteration 8Q (27519.834031 sec): 3 clusters Score: Raw -15006591.399836 + Penalty 28703.183747 = -14977888.216089 nChanged 391 SP:Iteration 9Q (27520.004750 sec): 3 clusters Score: Raw -15007787.322297 + Penalty 28703.183747 = -14979084.138551 nChanged 294 SP:Iteration 10Q (27520.182134 sec): 3 clusters Score: Raw -15009177.149801 + Penalty 28703.183747 = -14980473.966054 nChanged 268 SP:Iteration 11Q (27520.362071 sec): 3 clusters Score: Raw -15010115.860588 + Penalty 28703.183747 = -14981412.676842 nChanged 208 SP:Iteration 12Q (27520.537074 sec): 3 clusters Score: Raw -15010786.336819 + Penalty 28703.183747 = -14982083.153072 nChanged 178 SP:Iteration 13Q (27520.711565 sec): 3 clusters Score: Raw -15011369.390026 + Penalty 28703.183747 = -14982666.206280 nChanged 131 SP:Iteration 14Q (27520.890221 sec): 3 clusters Score: Raw -15011992.275714 + Penalty 28703.183747 = -14983289.091967 nChanged 114 SP:Iteration 15Q (27521.065281 sec): 3 clusters Score: Raw -15012372.417227 + Penalty 28703.183747 = -14983669.233481 nChanged 75 SP:Iteration 16Q (27521.239159 sec): 3 clusters Score: Raw -15012558.256058 + Penalty 28703.183747 = -14983855.072311 nChanged 49 SP:Iteration 17Q (27521.437459 sec): 3 clusters Score: Raw -15012619.011875 + Penalty 28703.183747 = -14983915.828129 nChanged 19 SP:Iteration 18Q (27521.630109 sec): 3 clusters Score: Raw -15012636.166886 + Penalty 28703.183747 = -14983932.983139 nChanged 9 SP:Iteration 19Q (27521.795952 sec): 3 clusters Score: Raw -15012643.108608 + Penalty 28703.183747 = -14983939.924862 nChanged 8 SP:Iteration 20F (27522.051252 sec): 3 clusters Score: Raw -15015352.156387 + Penalty 28703.183747 = -14986648.972641 nChanged 30 SP:Iteration 21Q (27522.257502 sec): 3 clusters Score: Raw -15016951.734644 + Penalty 28703.183747 = -14988248.550897 nChanged 92 SP:Iteration 22Q (27522.451189 sec): 3 clusters Score: Raw -15017030.986308 + Penalty 28703.183747 = -14988327.802562 nChanged 29 SP:Iteration 23Q (27522.652955 sec): 3 clusters Score: Raw -15017076.066994 + Penalty 28703.183747 = -14988372.883247 nChanged 21 SP:Iteration 24Q (27522.855003 sec): 3 clusters Score: Raw -15017087.776560 + Penalty 28703.183747 = -14988384.592813 nChanged 9 SP:Iteration 25Q (27523.041540 sec): 3 clusters Score: Raw -15017092.191425 + Penalty 28703.183747 = -14988389.007679 nChanged 8 SP:Iteration 26Q (27523.258031 sec): 3 clusters Score: Raw -15017094.184786 + Penalty 28703.183747 = -14988391.001040 nChanged 2 SP:Iteration 27Q (27523.438073 sec): 3 clusters Score: Raw -15017094.570874 + Penalty 28703.183747 = -14988391.387127 nChanged 2 SP:Iteration 28Q (27523.613978 sec): 3 clusters Score: Raw -15017096.360901 + Penalty 28703.183747 = -14988393.177155 nChanged 1 SP:Iteration 29Q (27523.801776 sec): 3 clusters Score: Raw -15017096.546960 + Penalty 28703.183747 = -14988393.363213 nChanged 0 SP:Iteration 30F (27524.036749 sec): 3 clusters Score: Raw -15017096.546960 + Penalty 28703.183747 = -14988393.363213 nChanged 0 Score: Raw -98546024.885892 + Penalty 50805.224781 = -98495219.661111 Splitting cluster 2 changes total score from -98440372.735685 to -98495219.661111 So it's getting split into cluster 1. Trying to split cluster 4 (220862 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27526.794443 sec): 2 clusters Score: Raw -83707465.235018 + Penalty 16618.298671 = -83690846.936348 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27527.958168 sec): 3 clusters Score: Raw -83572486.992821 + Penalty 33236.597341 = -83539250.395480 nChanged 101050 SP:Iteration 1F (27529.123868 sec): 3 clusters Score: Raw -83642615.910328 + Penalty 33236.597341 = -83609379.312987 nChanged 16009 SP:Iteration 2F (27530.220888 sec): 3 clusters Score: Raw -83663644.643121 + Penalty 33236.597341 = -83630408.045780 nChanged 17160 SP:Iteration 3F (27531.335706 sec): 3 clusters Score: Raw -83679194.431188 + Penalty 33236.597341 = -83645957.833847 nChanged 17084 SP:Iteration 4F (27532.350396 sec): 3 clusters Score: Raw -83694269.091298 + Penalty 33236.597341 = -83661032.493957 nChanged 17845 SP:Iteration 5F (27533.421420 sec): 3 clusters Score: Raw -83714722.380310 + Penalty 33236.597341 = -83681485.782969 nChanged 19350 SP:Iteration 6F (27534.556144 sec): 3 clusters Score: Raw -83735966.700940 + Penalty 33236.597341 = -83702730.103599 nChanged 17591 SP:Iteration 7F (27535.709561 sec): 3 clusters Score: Raw -83753399.061932 + Penalty 33236.597341 = -83720162.464591 nChanged 14046 SP:Iteration 8F (27536.864673 sec): 3 clusters Score: Raw -83764225.208702 + Penalty 33236.597341 = -83730988.611360 nChanged 10617 SP:Iteration 9Q (27538.012151 sec): 3 clusters Score: Raw -83770242.979780 + Penalty 33236.597341 = -83737006.382438 nChanged 8354 SP:Iteration 10Q (27539.086655 sec): 3 clusters Score: Raw -83774859.120503 + Penalty 33236.597341 = -83741622.523162 nChanged 7905 SP:Iteration 11Q (27540.122388 sec): 3 clusters Score: Raw -83779451.446059 + Penalty 33236.597341 = -83746214.848718 nChanged 8254 SP:Iteration 12Q (27541.218410 sec): 3 clusters Score: Raw -83784631.404809 + Penalty 33236.597341 = -83751394.807468 nChanged 8929 SP:Iteration 13Q (27542.314435 sec): 3 clusters Score: Raw -83791170.529735 + Penalty 33236.597341 = -83757933.932394 nChanged 9678 SP:Iteration 14Q (27543.284697 sec): 3 clusters Score: Raw -83799602.268164 + Penalty 33236.597341 = -83766365.670822 nChanged 10558 SP:Iteration 15Q (27544.207961 sec): 3 clusters Score: Raw -83810906.658634 + Penalty 33236.597341 = -83777670.061293 nChanged 11002 SP:Iteration 16Q (27545.159591 sec): 3 clusters Score: Raw -83825940.795054 + Penalty 33236.597341 = -83792704.197713 nChanged 10750 SP:Iteration 17Q (27546.166840 sec): 3 clusters Score: Raw -83845251.814633 + Penalty 33236.597341 = -83812015.217292 nChanged 9026 SP:Iteration 18Q (27547.213409 sec): 3 clusters Score: Raw -83867677.290571 + Penalty 33236.597341 = -83834440.693230 nChanged 5937 SP:Iteration 19Q (27548.121180 sec): 3 clusters Score: Raw -83893427.255552 + Penalty 33236.597341 = -83860190.658211 nChanged 3742 SP:Iteration 20F (27549.155671 sec): 3 clusters Score: Raw -83969909.834360 + Penalty 33236.597341 = -83936673.237019 nChanged 6204 SP:Iteration 21Q (27549.860834 sec): 3 clusters Score: Raw -84296473.120049 + Penalty 33236.597341 = -84263236.522708 nChanged 494 Unmasked E-step: Deleting class 1 (7140 points): covariance matrix is singular SP:Iteration 22Q (27550.490052 sec): 3 clusters Score: Raw -84296896.104592 + Penalty 33236.597341 = -84263659.507251 nChanged 1 SP:Iteration 23Q (27551.114212 sec): 2 clusters Score: Raw -83604831.723084 + Penalty 16618.298671 = -83588213.424413 nChanged 7141 SP:Iteration 24F (27551.730265 sec): 2 clusters Score: Raw -83707465.235018 + Penalty 16618.298671 = -83690846.936348 nChanged 0 Iteration 6099Q (27552.798001 sec): 4 clusters Score: Raw -98566087.437846 + Penalty 50805.224781 = -98515282.213065 nChanged 4817 Iteration 6100F (27554.733553 sec): 4 clusters Score: Raw -98614866.232014 + Penalty 50805.224781 = -98564061.007234 nChanged 4471 Iteration 6101Q (27556.020012 sec): 4 clusters Score: Raw -98651041.350632 + Penalty 50805.224781 = -98600236.125852 nChanged 3171 Iteration 6102Q (27557.326224 sec): 4 clusters Score: Raw -98672211.950723 + Penalty 50805.224781 = -98621406.725943 nChanged 2441 Iteration 6103Q (27558.629376 sec): 4 clusters Score: Raw -98698702.895385 + Penalty 50805.224781 = -98647897.670605 nChanged 2989 Iteration 6104Q (27559.857203 sec): 4 clusters Score: Raw -98758918.718194 + Penalty 50805.224781 = -98708113.493414 nChanged 4061 Iteration 6105Q (27561.104464 sec): 4 clusters Score: Raw -98889122.832460 + Penalty 50805.224781 = -98838317.607680 nChanged 3060 Iteration 6106Q (27562.411278 sec): 4 clusters Score: Raw -99015377.876925 + Penalty 50805.224781 = -98964572.652144 nChanged 2006 Unmasked E-step: Deleting class 1 (6494 points): covariance matrix is singular Iteration 6107Q (27563.598832 sec): 3 clusters Score: Raw -99017649.640321 + Penalty 33870.149854 = -98983779.490468 nChanged 1279 Iteration 6108Q (27564.635373 sec): 3 clusters Score: Raw -98447762.651705 + Penalty 33870.149854 = -98413892.501852 nChanged 7292 Iteration 6109F (27566.046123 sec): 3 clusters Score: Raw -98471453.594146 + Penalty 33870.149854 = -98437583.444293 nChanged 2090 Iteration 6110Q (27567.230196 sec): 3 clusters Score: Raw -98473727.379736 + Penalty 33870.149854 = -98439857.229883 nChanged 655 Iteration 6111Q (27568.250826 sec): 3 clusters Score: Raw -98473838.313020 + Penalty 33870.149854 = -98439968.163166 nChanged 149 Iteration 6112Q (27569.436088 sec): 3 clusters Score: Raw -98473857.916216 + Penalty 33870.149854 = -98439987.766363 nChanged 73 Iteration 6113Q (27570.485220 sec): 3 clusters Score: Raw -98473862.264032 + Penalty 33870.149854 = -98439992.114178 nChanged 28 Iteration 6114Q (27571.698779 sec): 3 clusters Score: Raw -98473866.452354 + Penalty 33870.149854 = -98439996.302501 nChanged 20 Iteration 6115Q (27572.917422 sec): 3 clusters Score: Raw -98473867.243221 + Penalty 33870.149854 = -98439997.093367 nChanged 10 Iteration 6116Q (27574.115939 sec): 3 clusters Score: Raw -98473867.577141 + Penalty 33870.149854 = -98439997.427288 nChanged 5 Iteration 6117Q (27575.340336 sec): 3 clusters Score: Raw -98473867.789901 + Penalty 33870.149854 = -98439997.640048 nChanged 2 Iteration 6118Q (27576.476177 sec): 3 clusters Score: Raw -98473867.874731 + Penalty 33870.149854 = -98439997.724877 nChanged 4 Iteration 6119Q (27577.577321 sec): 3 clusters Score: Raw -98473867.994352 + Penalty 33870.149854 = -98439997.844499 nChanged 1 Iteration 6120F (27578.875172 sec): 3 clusters Score: Raw -98474126.985285 + Penalty 33870.149854 = -98440256.835431 nChanged 13 Iteration 6121Q (27579.988268 sec): 3 clusters Score: Raw -98474175.077258 + Penalty 33870.149854 = -98440304.927404 nChanged 108 Iteration 6122Q (27581.036422 sec): 3 clusters Score: Raw -98474189.080604 + Penalty 33870.149854 = -98440318.930750 nChanged 85 Iteration 6123Q (27582.113920 sec): 3 clusters Score: Raw -98474198.162128 + Penalty 33870.149854 = -98440328.012274 nChanged 48 Iteration 6124Q (27583.306288 sec): 3 clusters Score: Raw -98474204.081781 + Penalty 33870.149854 = -98440333.931927 nChanged 35 Iteration 6125Q (27584.521794 sec): 3 clusters Score: Raw -98474207.388448 + Penalty 33870.149854 = -98440337.238594 nChanged 31 Iteration 6126Q (27585.704216 sec): 3 clusters Score: Raw -98474211.865253 + Penalty 33870.149854 = -98440341.715399 nChanged 31 Iteration 6127Q (27586.883464 sec): 3 clusters Score: Raw -98474216.504020 + Penalty 33870.149854 = -98440346.354166 nChanged 29 Iteration 6128Q (27587.999888 sec): 3 clusters Score: Raw -98474219.768680 + Penalty 33870.149854 = -98440349.618826 nChanged 30 Iteration 6129Q (27589.092863 sec): 3 clusters Score: Raw -98474222.312332 + Penalty 33870.149854 = -98440352.162479 nChanged 24 Iteration 6130Q (27590.288640 sec): 3 clusters Score: Raw -98474224.514480 + Penalty 33870.149854 = -98440354.364626 nChanged 24 Iteration 6131Q (27591.465041 sec): 3 clusters Score: Raw -98474226.593396 + Penalty 33870.149854 = -98440356.443542 nChanged 23 Iteration 6132Q (27592.668455 sec): 3 clusters Score: Raw -98474227.567080 + Penalty 33870.149854 = -98440357.417226 nChanged 15 Iteration 6133Q (27593.827690 sec): 3 clusters Score: Raw -98474232.142994 + Penalty 33870.149854 = -98440361.993140 nChanged 21 Iteration 6134Q (27594.983724 sec): 3 clusters Score: Raw -98474232.845924 + Penalty 33870.149854 = -98440362.696070 nChanged 14 Iteration 6135Q (27596.056451 sec): 3 clusters Score: Raw -98474233.305577 + Penalty 33870.149854 = -98440363.155723 nChanged 13 Iteration 6136Q (27597.073539 sec): 3 clusters Score: Raw -98474233.777906 + Penalty 33870.149854 = -98440363.628053 nChanged 13 Iteration 6137Q (27598.090897 sec): 3 clusters Score: Raw -98474234.266500 + Penalty 33870.149854 = -98440364.116646 nChanged 8 Iteration 6138Q (27599.101869 sec): 3 clusters Score: Raw -98474234.564403 + Penalty 33870.149854 = -98440364.414549 nChanged 4 Writing temp clu file Because OldScore, -98440364.116646, is greater than current (better) Score,-98440364.414549 Compute initial score before splitting: Score: Raw -98474234.564403 + Penalty 33870.149854 = -98440364.414549 Trying to split cluster 2 (41192 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27599.426879 sec): 2 clusters Score: Raw -14932644.392037 + Penalty 14350.412111 = -14918293.979926 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27599.661486 sec): 3 clusters Score: Raw -14913260.947078 + Penalty 28700.824222 = -14884560.122856 nChanged 16931 SP:Iteration 1F (27599.890966 sec): 3 clusters Score: Raw -14938581.196019 + Penalty 28700.824222 = -14909880.371797 nChanged 7711 SP:Iteration 2F (27600.120726 sec): 3 clusters Score: Raw -14973358.485150 + Penalty 28700.824222 = -14944657.660928 nChanged 6768 SP:Iteration 3F (27600.348881 sec): 3 clusters Score: Raw -14990400.360710 + Penalty 28700.824222 = -14961699.536488 nChanged 2907 SP:Iteration 4F (27600.570790 sec): 3 clusters Score: Raw -14996338.407954 + Penalty 28700.824222 = -14967637.583732 nChanged 1317 SP:Iteration 5Q (27600.762319 sec): 3 clusters Score: Raw -14997773.490254 + Penalty 28700.824222 = -14969072.666032 nChanged 707 SP:Iteration 6Q (27600.952631 sec): 3 clusters Score: Raw -14998391.208037 + Penalty 28700.824222 = -14969690.383815 nChanged 535 SP:Iteration 7Q (27601.133579 sec): 3 clusters Score: Raw -14998854.709871 + Penalty 28700.824222 = -14970153.885649 nChanged 415 SP:Iteration 8Q (27601.305008 sec): 3 clusters Score: Raw -14999261.435849 + Penalty 28700.824222 = -14970560.611627 nChanged 368 SP:Iteration 9Q (27601.492663 sec): 3 clusters Score: Raw -14999647.253486 + Penalty 28700.824222 = -14970946.429264 nChanged 320 SP:Iteration 10Q (27601.666978 sec): 3 clusters Score: Raw -14999971.582816 + Penalty 28700.824222 = -14971270.758594 nChanged 274 SP:Iteration 11Q (27601.851118 sec): 3 clusters Score: Raw -15000192.161232 + Penalty 28700.824222 = -14971491.337010 nChanged 192 SP:Iteration 12Q (27602.029397 sec): 3 clusters Score: Raw -15000308.125827 + Penalty 28700.824222 = -14971607.301605 nChanged 127 SP:Iteration 13Q (27602.220831 sec): 3 clusters Score: Raw -15000369.539493 + Penalty 28700.824222 = -14971668.715271 nChanged 87 SP:Iteration 14Q (27602.407259 sec): 3 clusters Score: Raw -15000407.329338 + Penalty 28700.824222 = -14971706.505116 nChanged 59 SP:Iteration 15Q (27602.593440 sec): 3 clusters Score: Raw -15000428.536780 + Penalty 28700.824222 = -14971727.712558 nChanged 46 SP:Iteration 16Q (27602.774201 sec): 3 clusters Score: Raw -15000442.321262 + Penalty 28700.824222 = -14971741.497040 nChanged 39 SP:Iteration 17Q (27602.954816 sec): 3 clusters Score: Raw -15000453.102070 + Penalty 28700.824222 = -14971752.277848 nChanged 28 SP:Iteration 18Q (27603.138494 sec): 3 clusters Score: Raw -15000460.319321 + Penalty 28700.824222 = -14971759.495099 nChanged 26 SP:Iteration 19Q (27603.319500 sec): 3 clusters Score: Raw -15000467.738898 + Penalty 28700.824222 = -14971766.914676 nChanged 19 SP:Iteration 20F (27603.574073 sec): 3 clusters Score: Raw -15000472.496214 + Penalty 28700.824222 = -14971771.671992 nChanged 17 SP:Iteration 21Q (27603.763814 sec): 3 clusters Score: Raw -15000477.928334 + Penalty 28700.824222 = -14971777.104112 nChanged 11 SP:Iteration 22Q (27603.947454 sec): 3 clusters Score: Raw -15000480.747407 + Penalty 28700.824222 = -14971779.923185 nChanged 7 SP:Iteration 23Q (27604.114392 sec): 3 clusters Score: Raw -15000482.075370 + Penalty 28700.824222 = -14971781.251148 nChanged 6 SP:Iteration 24Q (27604.289138 sec): 3 clusters Score: Raw -15000483.196273 + Penalty 28700.824222 = -14971782.372051 nChanged 1 SP:Iteration 25Q (27604.466586 sec): 3 clusters Score: Raw -15000483.331501 + Penalty 28700.824222 = -14971782.507279 nChanged 2 SP:Iteration 26Q (27604.650276 sec): 3 clusters Score: Raw -15000483.607253 + Penalty 28700.824222 = -14971782.783031 nChanged 1 SP:Iteration 27Q (27604.832383 sec): 3 clusters Score: Raw -15000483.726306 + Penalty 28700.824222 = -14971782.902084 nChanged 0 SP:Iteration 28F (27605.062057 sec): 3 clusters Score: Raw -15000483.726306 + Penalty 28700.824222 = -14971782.902084 nChanged 0 Score: Raw -98542074.055831 + Penalty 50805.224781 = -98491268.831050 Splitting cluster 2 changes total score from -98440364.414549 to -98491268.831050 So it's getting split into cluster 1. Trying to split cluster 4 (220898 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27607.560156 sec): 2 clusters Score: Raw -83720066.783819 + Penalty 16618.518781 = -83703448.265038 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27608.617580 sec): 3 clusters Score: Raw -83585628.620629 + Penalty 33237.037562 = -83552391.583067 nChanged 101193 SP:Iteration 1F (27609.645540 sec): 3 clusters Score: Raw -83655935.811474 + Penalty 33237.037562 = -83622698.773912 nChanged 15718 SP:Iteration 2F (27610.676993 sec): 3 clusters Score: Raw -83683483.238299 + Penalty 33237.037562 = -83650246.200736 nChanged 18941 SP:Iteration 3F (27611.704763 sec): 3 clusters Score: Raw -83711678.151285 + Penalty 33237.037562 = -83678441.113723 nChanged 23029 SP:Iteration 4F (27612.737788 sec): 3 clusters Score: Raw -83739235.365149 + Penalty 33237.037562 = -83705998.327586 nChanged 25141 SP:Iteration 5F (27613.780264 sec): 3 clusters Score: Raw -83774814.420309 + Penalty 33237.037562 = -83741577.382747 nChanged 23819 SP:Iteration 6F (27614.802283 sec): 3 clusters Score: Raw -83813143.888266 + Penalty 33237.037562 = -83779906.850704 nChanged 18360 SP:Iteration 7F (27615.829713 sec): 3 clusters Score: Raw -83848339.669518 + Penalty 33237.037562 = -83815102.631955 nChanged 13196 SP:Iteration 8F (27616.844982 sec): 3 clusters Score: Raw -83929578.722036 + Penalty 33237.037562 = -83896341.684474 nChanged 12220 SP:Iteration 9F (27617.971672 sec): 3 clusters Score: Raw -84079697.377167 + Penalty 33237.037562 = -84046460.339605 nChanged 5076 SP:Iteration 10Q (27618.766937 sec): 3 clusters Score: Raw -84388932.328177 + Penalty 33237.037562 = -84355695.290615 nChanged 128 Unmasked E-step: Deleting class 1 (7151 points): covariance matrix is singular SP:Iteration 11Q (27619.530248 sec): 3 clusters Score: Raw -84389062.287200 + Penalty 33237.037562 = -84355825.249638 nChanged 0 SP:Iteration 12F (27620.281373 sec): 2 clusters Score: Raw -83602783.361665 + Penalty 16618.518781 = -83586164.842884 nChanged 7151 SP:Iteration 13F (27621.027229 sec): 2 clusters Score: Raw -83720066.783819 + Penalty 16618.518781 = -83703448.265038 nChanged 0 Iteration 6139Q (27622.319800 sec): 4 clusters Score: Raw -98560566.291302 + Penalty 50805.224781 = -98509761.066522 nChanged 3921 Iteration 6140F (27624.329734 sec): 4 clusters Score: Raw -98608378.251402 + Penalty 50805.224781 = -98557573.026622 nChanged 4042 Iteration 6141Q (27625.640961 sec): 4 clusters Score: Raw -98652467.307977 + Penalty 50805.224781 = -98601662.083197 nChanged 3089 Iteration 6142Q (27626.835885 sec): 4 clusters Score: Raw -98680633.453446 + Penalty 50805.224781 = -98629828.228665 nChanged 2727 Iteration 6143Q (27628.095584 sec): 4 clusters Score: Raw -98716732.009733 + Penalty 50805.224781 = -98665926.784952 nChanged 3432 Iteration 6144Q (27629.303049 sec): 4 clusters Score: Raw -98786618.631712 + Penalty 50805.224781 = -98735813.406932 nChanged 3925 Iteration 6145Q (27630.627901 sec): 4 clusters Score: Raw -98976687.353011 + Penalty 50805.224781 = -98925882.128230 nChanged 2769 Unmasked E-step: Deleting class 1 (6643 points): covariance matrix is singular Iteration 6146Q (27631.764720 sec): 3 clusters Score: Raw -98978504.691188 + Penalty 33870.149854 = -98944634.541335 nChanged 1252 Iteration 6147Q (27632.761515 sec): 3 clusters Score: Raw -98444598.132555 + Penalty 33870.149854 = -98410727.982702 nChanged 7247 Iteration 6148F (27634.059297 sec): 3 clusters Score: Raw -98471318.898047 + Penalty 33870.149854 = -98437448.748193 nChanged 2209 Iteration 6149Q (27635.083547 sec): 3 clusters Score: Raw -98473749.535624 + Penalty 33870.149854 = -98439879.385770 nChanged 702 Iteration 6150Q (27636.137029 sec): 3 clusters Score: Raw -98473886.417097 + Penalty 33870.149854 = -98440016.267243 nChanged 176 Iteration 6151Q (27637.153177 sec): 3 clusters Score: Raw -98473907.445071 + Penalty 33870.149854 = -98440037.295218 nChanged 57 Iteration 6152Q (27638.185762 sec): 3 clusters Score: Raw -98473912.785569 + Penalty 33870.149854 = -98440042.635716 nChanged 20 Iteration 6153Q (27639.216887 sec): 3 clusters Score: Raw -98473914.067487 + Penalty 33870.149854 = -98440043.917634 nChanged 6 Iteration 6154Q (27640.236187 sec): 3 clusters Score: Raw -98473914.717438 + Penalty 33870.149854 = -98440044.567584 nChanged 5 Iteration 6155Q (27641.261419 sec): 3 clusters Score: Raw -98473915.395649 + Penalty 33870.149854 = -98440045.245795 nChanged 7 Iteration 6156Q (27642.389844 sec): 3 clusters Score: Raw -98473915.654225 + Penalty 33870.149854 = -98440045.504372 nChanged 2 Iteration 6157Q (27643.581576 sec): 3 clusters Score: Raw -98473915.695115 + Penalty 33870.149854 = -98440045.545261 nChanged 1 Iteration 6158Q (27644.745451 sec): 3 clusters Score: Raw -98473915.728724 + Penalty 33870.149854 = -98440045.578870 nChanged 0 Iteration 6159F (27646.049085 sec): 3 clusters Score: Raw -98474147.765007 + Penalty 33870.149854 = -98440277.615153 nChanged 17 Iteration 6160F (27647.458338 sec): 3 clusters Score: Raw -98474197.914972 + Penalty 33870.149854 = -98440327.765118 nChanged 67 Iteration 6161Q (27648.612008 sec): 3 clusters Score: Raw -98474223.309006 + Penalty 33870.149854 = -98440353.159152 nChanged 55 Iteration 6162Q (27649.810525 sec): 3 clusters Score: Raw -98474236.956005 + Penalty 33870.149854 = -98440366.806151 nChanged 57 Iteration 6163Q (27651.090527 sec): 3 clusters Score: Raw -98474247.383341 + Penalty 33870.149854 = -98440377.233488 nChanged 48 Iteration 6164Q (27652.286492 sec): 3 clusters Score: Raw -98474264.429040 + Penalty 33870.149854 = -98440394.279187 nChanged 57 Iteration 6165Q (27653.372154 sec): 3 clusters Score: Raw -98474274.016176 + Penalty 33870.149854 = -98440403.866322 nChanged 46 Iteration 6166Q (27654.522004 sec): 3 clusters Score: Raw -98474279.701151 + Penalty 33870.149854 = -98440409.551297 nChanged 28 Iteration 6167Q (27655.635501 sec): 3 clusters Score: Raw -98474281.920564 + Penalty 33870.149854 = -98440411.770710 nChanged 21 Iteration 6168Q (27656.623655 sec): 3 clusters Score: Raw -98474283.479927 + Penalty 33870.149854 = -98440413.330073 nChanged 15 Iteration 6169Q (27657.695008 sec): 3 clusters Score: Raw -98474284.183440 + Penalty 33870.149854 = -98440414.033586 nChanged 7 Iteration 6170Q (27658.701625 sec): 3 clusters Score: Raw -98474284.541672 + Penalty 33870.149854 = -98440414.391818 nChanged 5 Iteration 6171Q (27659.691258 sec): 3 clusters Score: Raw -98474284.835135 + Penalty 33870.149854 = -98440414.685281 nChanged 6 Iteration 6172Q (27660.707362 sec): 3 clusters Score: Raw -98474285.061803 + Penalty 33870.149854 = -98440414.911949 nChanged 2 Iteration 6173Q (27661.681897 sec): 3 clusters Score: Raw -98474285.134536 + Penalty 33870.149854 = -98440414.984683 nChanged 1 Iteration 6174Q (27662.759668 sec): 3 clusters Score: Raw -98474285.162271 + Penalty 33870.149854 = -98440415.012418 nChanged 0 Iteration 6175F (27664.178934 sec): 3 clusters Score: Raw -98474287.101030 + Penalty 33870.149854 = -98440416.951177 nChanged 3 Iteration 6176Q (27665.385342 sec): 3 clusters Score: Raw -98474291.425717 + Penalty 33870.149854 = -98440421.275864 nChanged 21 Iteration 6177Q (27666.413598 sec): 3 clusters Score: Raw -98474293.107263 + Penalty 33870.149854 = -98440422.957409 nChanged 29 Iteration 6178Q (27667.383465 sec): 3 clusters Score: Raw -98474296.411321 + Penalty 33870.149854 = -98440426.261467 nChanged 18 Writing temp clu file Because OldScore, -98440422.957409, is greater than current (better) Score,-98440426.261467 Compute initial score before splitting: Score: Raw -98474296.411321 + Penalty 33870.149854 = -98440426.261467 Trying to split cluster 2 (40968 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27667.610875 sec): 2 clusters Score: Raw -14846648.276453 + Penalty 14343.048120 = -14832305.228333 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27667.831601 sec): 3 clusters Score: Raw -14828236.057014 + Penalty 28686.096240 = -14799549.960774 nChanged 16909 SP:Iteration 1F (27668.057407 sec): 3 clusters Score: Raw -14856459.286610 + Penalty 28686.096240 = -14827773.190370 nChanged 8359 SP:Iteration 2F (27668.302585 sec): 3 clusters Score: Raw -14879847.217232 + Penalty 28686.096240 = -14851161.120991 nChanged 6143 SP:Iteration 3F (27668.550648 sec): 3 clusters Score: Raw -14899060.227962 + Penalty 28686.096240 = -14870374.131722 nChanged 2690 SP:Iteration 4F (27668.787890 sec): 3 clusters Score: Raw -14906501.390898 + Penalty 28686.096240 = -14877815.294658 nChanged 1130 SP:Iteration 5Q (27668.982632 sec): 3 clusters Score: Raw -14911039.307133 + Penalty 28686.096240 = -14882353.210893 nChanged 644 SP:Iteration 6Q (27669.185354 sec): 3 clusters Score: Raw -14912429.399504 + Penalty 28686.096240 = -14883743.303264 nChanged 367 SP:Iteration 7Q (27669.376160 sec): 3 clusters Score: Raw -14912932.224981 + Penalty 28686.096240 = -14884246.128741 nChanged 194 SP:Iteration 8Q (27669.555767 sec): 3 clusters Score: Raw -14913138.548634 + Penalty 28686.096240 = -14884452.452394 nChanged 89 SP:Iteration 9Q (27669.743374 sec): 3 clusters Score: Raw -14913216.959503 + Penalty 28686.096240 = -14884530.863263 nChanged 59 SP:Iteration 10Q (27669.940308 sec): 3 clusters Score: Raw -14913262.343562 + Penalty 28686.096240 = -14884576.247322 nChanged 40 SP:Iteration 11Q (27670.134204 sec): 3 clusters Score: Raw -14913295.855026 + Penalty 28686.096240 = -14884609.758786 nChanged 27 SP:Iteration 12Q (27670.317681 sec): 3 clusters Score: Raw -14913314.207200 + Penalty 28686.096240 = -14884628.110960 nChanged 22 SP:Iteration 13Q (27670.511132 sec): 3 clusters Score: Raw -14913327.001452 + Penalty 28686.096240 = -14884640.905212 nChanged 9 SP:Iteration 14Q (27670.701190 sec): 3 clusters Score: Raw -14913332.564709 + Penalty 28686.096240 = -14884646.468469 nChanged 8 SP:Iteration 15Q (27670.885759 sec): 3 clusters Score: Raw -14913336.550207 + Penalty 28686.096240 = -14884650.453967 nChanged 1 SP:Iteration 16Q (27671.077085 sec): 3 clusters Score: Raw -14913336.924971 + Penalty 28686.096240 = -14884650.828731 nChanged 1 SP:Iteration 17Q (27671.264602 sec): 3 clusters Score: Raw -14913337.427362 + Penalty 28686.096240 = -14884651.331122 nChanged 0 SP:Iteration 18F (27671.519636 sec): 3 clusters Score: Raw -14913340.106182 + Penalty 28686.096240 = -14884654.009942 nChanged 3 SP:Iteration 19Q (27671.709322 sec): 3 clusters Score: Raw -14913342.600797 + Penalty 28686.096240 = -14884656.504557 nChanged 2 SP:Iteration 20F (27671.951380 sec): 3 clusters Score: Raw -14913343.563795 + Penalty 28686.096240 = -14884657.467555 nChanged 1 SP:Iteration 21Q (27672.140221 sec): 3 clusters Score: Raw -14913343.835864 + Penalty 28686.096240 = -14884657.739624 nChanged 1 SP:Iteration 22Q (27672.329385 sec): 3 clusters Score: Raw -14913344.358485 + Penalty 28686.096240 = -14884658.262245 nChanged 1 SP:Iteration 23Q (27672.517636 sec): 3 clusters Score: Raw -14913344.802537 + Penalty 28686.096240 = -14884658.706297 nChanged 1 SP:Iteration 24Q (27672.703645 sec): 3 clusters Score: Raw -14913345.586241 + Penalty 28686.096240 = -14884659.490001 nChanged 2 SP:Iteration 25Q (27672.897230 sec): 3 clusters Score: Raw -14913346.866767 + Penalty 28686.096240 = -14884660.770527 nChanged 0 SP:Iteration 26F (27673.137426 sec): 3 clusters Score: Raw -14913346.866767 + Penalty 28686.096240 = -14884660.770527 nChanged 0 Score: Raw -98540998.688295 + Penalty 50805.224781 = -98490193.463515 Splitting cluster 2 changes total score from -98440426.261467 to -98490193.463515 So it's getting split into cluster 1. Trying to split cluster 4 (221126 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27675.736734 sec): 2 clusters Score: Raw -83805741.128818 + Penalty 16619.911982 = -83789121.216836 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27676.759734 sec): 3 clusters Score: Raw -83671504.430003 + Penalty 33239.823963 = -83638264.606040 nChanged 101553 SP:Iteration 1F (27677.780771 sec): 3 clusters Score: Raw -83778820.815982 + Penalty 33239.823963 = -83745580.992018 nChanged 29027 SP:Iteration 2F (27678.867094 sec): 3 clusters Score: Raw -83812999.796755 + Penalty 33239.823963 = -83779759.972792 nChanged 30402 SP:Iteration 3F (27680.028762 sec): 3 clusters Score: Raw -83858387.258783 + Penalty 33239.823963 = -83825147.434820 nChanged 30547 SP:Iteration 4F (27681.162101 sec): 3 clusters Score: Raw -83926274.346705 + Penalty 33239.823963 = -83893034.522742 nChanged 22890 SP:Iteration 5F (27682.278374 sec): 3 clusters Score: Raw -84067871.832225 + Penalty 33239.823963 = -84034632.008262 nChanged 11194 SP:Iteration 6F (27683.389872 sec): 3 clusters Score: Raw -84310057.652507 + Penalty 33239.823963 = -84276817.828544 nChanged 1038 Unmasked E-step: Deleting class 2 (7120 points): covariance matrix is singular SP:Iteration 7Q (27684.100244 sec): 3 clusters Score: Raw -84311153.405685 + Penalty 33239.823963 = -84277913.581722 nChanged 0 SP:Iteration 8F (27684.840151 sec): 2 clusters Score: Raw -83689341.831885 + Penalty 16619.911982 = -83672721.919904 nChanged 7120 SP:Iteration 9F (27685.455625 sec): 2 clusters Score: Raw -83805741.128818 + Penalty 16619.911982 = -83789121.216836 nChanged 0 Iteration 6179Q (27686.688926 sec): 4 clusters Score: Raw -98579990.923511 + Penalty 50805.224781 = -98529185.698730 nChanged 4649 Iteration 6180F (27688.563418 sec): 4 clusters Score: Raw -98982170.290646 + Penalty 50805.224781 = -98931365.065866 nChanged 7728 Iteration 6181Q (27689.904988 sec): 4 clusters Score: Raw -100176858.863534 + Penalty 50805.224781 = -100126053.638753 nChanged 2660 Iteration 6182Q (27691.160981 sec): 4 clusters Score: Raw -100344699.199206 + Penalty 50805.224781 = -100293893.974425 nChanged 1684 Iteration 6183Q (27692.443696 sec): 4 clusters Score: Raw -100463268.637323 + Penalty 50805.224781 = -100412463.412543 nChanged 1643 Iteration 6184Q (27693.615805 sec): 4 clusters Score: Raw -100729278.599349 + Penalty 50805.224781 = -100678473.374568 nChanged 1589 Unmasked E-step: Deleting class 1 (8140 points): covariance matrix is singular Iteration 6185Q (27694.793263 sec): 3 clusters Score: Raw -100729971.130764 + Penalty 33870.149854 = -100696100.980910 nChanged 1104 Iteration 6186Q (27695.926733 sec): 3 clusters Score: Raw -98453351.430512 + Penalty 33870.149854 = -98419481.280658 nChanged 8860 Iteration 6187F (27697.303831 sec): 3 clusters Score: Raw -98472115.512589 + Penalty 33870.149854 = -98438245.362736 nChanged 1285 Iteration 6188Q (27698.463006 sec): 3 clusters Score: Raw -98473763.531968 + Penalty 33870.149854 = -98439893.382115 nChanged 634 Iteration 6189Q (27699.502792 sec): 3 clusters Score: Raw -98473866.254712 + Penalty 33870.149854 = -98439996.104859 nChanged 228 Iteration 6190Q (27700.615338 sec): 3 clusters Score: Raw -98473894.308778 + Penalty 33870.149854 = -98440024.158924 nChanged 112 Iteration 6191Q (27701.732096 sec): 3 clusters Score: Raw -98473902.734954 + Penalty 33870.149854 = -98440032.585100 nChanged 78 Iteration 6192Q (27702.862221 sec): 3 clusters Score: Raw -98473907.323247 + Penalty 33870.149854 = -98440037.173393 nChanged 45 Iteration 6193Q (27703.958141 sec): 3 clusters Score: Raw -98473909.276330 + Penalty 33870.149854 = -98440039.126476 nChanged 31 Iteration 6194Q (27705.124893 sec): 3 clusters Score: Raw -98473910.506914 + Penalty 33870.149854 = -98440040.357060 nChanged 22 Iteration 6195Q (27706.227168 sec): 3 clusters Score: Raw -98473911.187016 + Penalty 33870.149854 = -98440041.037162 nChanged 18 Iteration 6196Q (27707.332113 sec): 3 clusters Score: Raw -98473911.820828 + Penalty 33870.149854 = -98440041.670974 nChanged 18 Iteration 6197Q (27708.488356 sec): 3 clusters Score: Raw -98473912.429145 + Penalty 33870.149854 = -98440042.279291 nChanged 11 Iteration 6198Q (27709.695624 sec): 3 clusters Score: Raw -98473912.774266 + Penalty 33870.149854 = -98440042.624413 nChanged 4 Iteration 6199Q (27710.800145 sec): 3 clusters Score: Raw -98473912.923151 + Penalty 33870.149854 = -98440042.773297 nChanged 2 Iteration 6200F (27712.123748 sec): 3 clusters Score: Raw -98474132.086941 + Penalty 33870.149854 = -98440261.937087 nChanged 13 Iteration 6201Q (27713.151893 sec): 3 clusters Score: Raw -98474175.824144 + Penalty 33870.149854 = -98440305.674290 nChanged 112 Iteration 6202Q (27714.186588 sec): 3 clusters Score: Raw -98474190.950255 + Penalty 33870.149854 = -98440320.800402 nChanged 100 Iteration 6203Q (27715.185737 sec): 3 clusters Score: Raw -98474200.350585 + Penalty 33870.149854 = -98440330.200731 nChanged 75 Iteration 6204Q (27716.189061 sec): 3 clusters Score: Raw -98474205.709239 + Penalty 33870.149854 = -98440335.559386 nChanged 43 Iteration 6205Q (27717.350841 sec): 3 clusters Score: Raw -98474210.365208 + Penalty 33870.149854 = -98440340.215354 nChanged 24 Iteration 6206Q (27718.500557 sec): 3 clusters Score: Raw -98474215.123032 + Penalty 33870.149854 = -98440344.973179 nChanged 36 Iteration 6207Q (27719.618467 sec): 3 clusters Score: Raw -98474222.265150 + Penalty 33870.149854 = -98440352.115297 nChanged 45 Iteration 6208Q (27720.674153 sec): 3 clusters Score: Raw -98474225.771688 + Penalty 33870.149854 = -98440355.621835 nChanged 29 Iteration 6209Q (27721.887632 sec): 3 clusters Score: Raw -98474230.357238 + Penalty 33870.149854 = -98440360.207384 nChanged 39 Iteration 6210Q (27723.003702 sec): 3 clusters Score: Raw -98474232.795527 + Penalty 33870.149854 = -98440362.645673 nChanged 29 Iteration 6211Q (27724.194308 sec): 3 clusters Score: Raw -98474234.677847 + Penalty 33870.149854 = -98440364.527993 nChanged 27 Iteration 6212Q (27725.368431 sec): 3 clusters Score: Raw -98474236.059719 + Penalty 33870.149854 = -98440365.909866 nChanged 24 Iteration 6213Q (27726.527549 sec): 3 clusters Score: Raw -98474236.985619 + Penalty 33870.149854 = -98440366.835766 nChanged 16 Iteration 6214Q (27727.707920 sec): 3 clusters Score: Raw -98474237.483704 + Penalty 33870.149854 = -98440367.333851 nChanged 11 Iteration 6215Q (27728.709501 sec): 3 clusters Score: Raw -98474241.777541 + Penalty 33870.149854 = -98440371.627687 nChanged 28 Iteration 6216Q (27729.720457 sec): 3 clusters Score: Raw -98474242.781657 + Penalty 33870.149854 = -98440372.631803 nChanged 15 Iteration 6217Q (27730.718355 sec): 3 clusters Score: Raw -98474243.325694 + Penalty 33870.149854 = -98440373.175841 nChanged 13 Iteration 6218Q (27731.731511 sec): 3 clusters Score: Raw -98474243.984294 + Penalty 33870.149854 = -98440373.834440 nChanged 7 Writing temp clu file Because OldScore, -98440373.175841, is greater than current (better) Score,-98440373.834440 Compute initial score before splitting: Score: Raw -98474243.984294 + Penalty 33870.149854 = -98440373.834440 Trying to split cluster 2 (41208 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27732.034813 sec): 2 clusters Score: Raw -14937896.524603 + Penalty 14350.936577 = -14923545.588026 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27732.284174 sec): 3 clusters Score: Raw -14918224.863902 + Penalty 28701.873154 = -14889522.990747 nChanged 16949 SP:Iteration 1F (27732.539841 sec): 3 clusters Score: Raw -14940463.240595 + Penalty 28701.873154 = -14911761.367441 nChanged 6701 SP:Iteration 2F (27732.798448 sec): 3 clusters Score: Raw -14959841.417093 + Penalty 28701.873154 = -14931139.543939 nChanged 6549 SP:Iteration 3F (27733.055709 sec): 3 clusters Score: Raw -14977637.769958 + Penalty 28701.873154 = -14948935.896804 nChanged 4524 SP:Iteration 4F (27733.318602 sec): 3 clusters Score: Raw -14988946.534566 + Penalty 28701.873154 = -14960244.661412 nChanged 2578 SP:Iteration 5F (27733.558910 sec): 3 clusters Score: Raw -14994916.009120 + Penalty 28701.873154 = -14966214.135966 nChanged 1341 SP:Iteration 6Q (27733.779772 sec): 3 clusters Score: Raw -14998894.859218 + Penalty 28701.873154 = -14970192.986064 nChanged 864 SP:Iteration 7Q (27734.001892 sec): 3 clusters Score: Raw -15000799.935039 + Penalty 28701.873154 = -14972098.061885 nChanged 529 SP:Iteration 8Q (27734.230577 sec): 3 clusters Score: Raw -15001836.074875 + Penalty 28701.873154 = -14973134.201721 nChanged 379 SP:Iteration 9Q (27734.445205 sec): 3 clusters Score: Raw -15002387.428633 + Penalty 28701.873154 = -14973685.555479 nChanged 296 SP:Iteration 10Q (27734.667855 sec): 3 clusters Score: Raw -15002712.560385 + Penalty 28701.873154 = -14974010.687231 nChanged 274 SP:Iteration 11Q (27734.892086 sec): 3 clusters Score: Raw -15002984.369156 + Penalty 28701.873154 = -14974282.496002 nChanged 264 SP:Iteration 12Q (27735.106016 sec): 3 clusters Score: Raw -15003287.368497 + Penalty 28701.873154 = -14974585.495343 nChanged 223 SP:Iteration 13Q (27735.325450 sec): 3 clusters Score: Raw -15003474.388743 + Penalty 28701.873154 = -14974772.515589 nChanged 204 SP:Iteration 14Q (27735.535553 sec): 3 clusters Score: Raw -15003701.103152 + Penalty 28701.873154 = -14974999.229998 nChanged 192 SP:Iteration 15Q (27735.748807 sec): 3 clusters Score: Raw -15003881.162007 + Penalty 28701.873154 = -14975179.288853 nChanged 195 SP:Iteration 16Q (27735.951520 sec): 3 clusters Score: Raw -15004091.873791 + Penalty 28701.873154 = -14975390.000637 nChanged 176 SP:Iteration 17Q (27736.171673 sec): 3 clusters Score: Raw -15004227.965753 + Penalty 28701.873154 = -14975526.092599 nChanged 166 SP:Iteration 18Q (27736.363252 sec): 3 clusters Score: Raw -15004418.592915 + Penalty 28701.873154 = -14975716.719761 nChanged 145 SP:Iteration 19Q (27736.556230 sec): 3 clusters Score: Raw -15004563.446256 + Penalty 28701.873154 = -14975861.573102 nChanged 126 SP:Iteration 20F (27736.803019 sec): 3 clusters Score: Raw -15004934.110657 + Penalty 28701.873154 = -14976232.237503 nChanged 147 SP:Iteration 21Q (27737.001143 sec): 3 clusters Score: Raw -15005394.611259 + Penalty 28701.873154 = -14976692.738105 nChanged 240 SP:Iteration 22Q (27737.187173 sec): 3 clusters Score: Raw -15005669.902701 + Penalty 28701.873154 = -14976968.029547 nChanged 204 SP:Iteration 23Q (27737.392074 sec): 3 clusters Score: Raw -15005814.052868 + Penalty 28701.873154 = -14977112.179714 nChanged 142 SP:Iteration 24Q (27737.582640 sec): 3 clusters Score: Raw -15005885.190356 + Penalty 28701.873154 = -14977183.317202 nChanged 102 SP:Iteration 25Q (27737.781258 sec): 3 clusters Score: Raw -15005924.504513 + Penalty 28701.873154 = -14977222.631359 nChanged 58 SP:Iteration 26Q (27737.980322 sec): 3 clusters Score: Raw -15005944.174166 + Penalty 28701.873154 = -14977242.301012 nChanged 46 SP:Iteration 27Q (27738.185387 sec): 3 clusters Score: Raw -15005956.421839 + Penalty 28701.873154 = -14977254.548685 nChanged 32 SP:Iteration 28Q (27738.377567 sec): 3 clusters Score: Raw -15005966.070882 + Penalty 28701.873154 = -14977264.197728 nChanged 32 SP:Iteration 29Q (27738.572012 sec): 3 clusters Score: Raw -15005976.535363 + Penalty 28701.873154 = -14977274.662209 nChanged 22 SP:Iteration 30Q (27738.780099 sec): 3 clusters Score: Raw -15005982.698384 + Penalty 28701.873154 = -14977280.825230 nChanged 15 SP:Iteration 31Q (27738.972007 sec): 3 clusters Score: Raw -15005987.274028 + Penalty 28701.873154 = -14977285.400874 nChanged 13 SP:Iteration 32Q (27739.176727 sec): 3 clusters Score: Raw -15005990.169688 + Penalty 28701.873154 = -14977288.296534 nChanged 11 SP:Iteration 33Q (27739.368626 sec): 3 clusters Score: Raw -15005992.325206 + Penalty 28701.873154 = -14977290.452052 nChanged 10 SP:Iteration 34Q (27739.562269 sec): 3 clusters Score: Raw -15005994.369078 + Penalty 28701.873154 = -14977292.495924 nChanged 2 SP:Iteration 35Q (27739.767592 sec): 3 clusters Score: Raw -15005994.817418 + Penalty 28701.873154 = -14977292.944264 nChanged 1 SP:Iteration 36Q (27739.952180 sec): 3 clusters Score: Raw -15005995.021714 + Penalty 28701.873154 = -14977293.148560 nChanged 0 SP:Iteration 37F (27740.193445 sec): 3 clusters Score: Raw -15005995.021714 + Penalty 28701.873154 = -14977293.148560 nChanged 0 Score: Raw -98542342.793998 + Penalty 50805.224781 = -98491537.569217 Splitting cluster 2 changes total score from -98440373.834440 to -98491537.569217 So it's getting split into cluster 1. Trying to split cluster 4 (220882 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27742.965717 sec): 2 clusters Score: Raw -83714851.094205 + Penalty 16618.420959 = -83698232.673246 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27744.146244 sec): 3 clusters Score: Raw -83580814.562139 + Penalty 33236.841917 = -83547577.720222 nChanged 100719 SP:Iteration 1F (27745.223265 sec): 3 clusters Score: Raw -83651472.939026 + Penalty 33236.841917 = -83618236.097108 nChanged 16327 SP:Iteration 2F (27746.368830 sec): 3 clusters Score: Raw -83673554.395580 + Penalty 33236.841917 = -83640317.553662 nChanged 19339 SP:Iteration 3F (27747.587993 sec): 3 clusters Score: Raw -83688127.521728 + Penalty 33236.841917 = -83654890.679811 nChanged 16684 SP:Iteration 4F (27748.714740 sec): 3 clusters Score: Raw -83699623.930955 + Penalty 33236.841917 = -83666387.089038 nChanged 15750 SP:Iteration 5F (27749.843916 sec): 3 clusters Score: Raw -83712821.260308 + Penalty 33236.841917 = -83679584.418391 nChanged 16139 SP:Iteration 6F (27750.921192 sec): 3 clusters Score: Raw -83728405.998819 + Penalty 33236.841917 = -83695169.156902 nChanged 16045 SP:Iteration 7F (27752.077477 sec): 3 clusters Score: Raw -83744322.261052 + Penalty 33236.841917 = -83711085.419135 nChanged 13893 SP:Iteration 8F (27753.272900 sec): 3 clusters Score: Raw -83756969.798232 + Penalty 33236.841917 = -83723732.956314 nChanged 10576 SP:Iteration 9Q (27754.468257 sec): 3 clusters Score: Raw -83765470.160116 + Penalty 33236.841917 = -83732233.318199 nChanged 7417 SP:Iteration 10Q (27755.607104 sec): 3 clusters Score: Raw -83771063.247338 + Penalty 33236.841917 = -83737826.405421 nChanged 5461 SP:Iteration 11Q (27756.722020 sec): 3 clusters Score: Raw -83775310.321246 + Penalty 33236.841917 = -83742073.479329 nChanged 4299 SP:Iteration 12Q (27757.681208 sec): 3 clusters Score: Raw -83779404.775077 + Penalty 33236.841917 = -83746167.933160 nChanged 3733 SP:Iteration 13Q (27758.599462 sec): 3 clusters Score: Raw -83785353.052061 + Penalty 33236.841917 = -83752116.210144 nChanged 2952 SP:Iteration 14Q (27759.483532 sec): 3 clusters Score: Raw -83791764.921700 + Penalty 33236.841917 = -83758528.079783 nChanged 2232 SP:Iteration 15Q (27760.341268 sec): 3 clusters Score: Raw -83793526.261180 + Penalty 33236.841917 = -83760289.419263 nChanged 1836 SP:Iteration 16Q (27761.193970 sec): 3 clusters Score: Raw -83794617.345438 + Penalty 33236.841917 = -83761380.503521 nChanged 1771 SP:Iteration 17Q (27762.043383 sec): 3 clusters Score: Raw -83795565.615452 + Penalty 33236.841917 = -83762328.773535 nChanged 1692 SP:Iteration 18Q (27762.885333 sec): 3 clusters Score: Raw -83796463.399239 + Penalty 33236.841917 = -83763226.557322 nChanged 1757 SP:Iteration 19Q (27763.700590 sec): 3 clusters Score: Raw -83797473.049941 + Penalty 33236.841917 = -83764236.208024 nChanged 1881 SP:Iteration 20F (27764.725435 sec): 3 clusters Score: Raw -83799816.591310 + Penalty 33236.841917 = -83766579.749392 nChanged 2313 SP:Iteration 21Q (27765.534309 sec): 3 clusters Score: Raw -83820212.363563 + Penalty 33236.841917 = -83786975.521645 nChanged 4678 SP:Iteration 22Q (27766.315045 sec): 3 clusters Score: Raw -83877234.193697 + Penalty 33236.841917 = -83843997.351780 nChanged 7014 SP:Iteration 23Q (27767.050437 sec): 3 clusters Score: Raw -83994142.317599 + Penalty 33236.841917 = -83960905.475682 nChanged 4830 SP:Iteration 24Q (27767.752111 sec): 3 clusters Score: Raw -84325677.900440 + Penalty 33236.841917 = -84292441.058522 nChanged 1479 Unmasked E-step: Deleting class 2 (6986 points): covariance matrix is singular SP:Iteration 25Q (27768.385029 sec): 3 clusters Score: Raw -84330289.520054 + Penalty 33236.841917 = -84297052.678137 nChanged 28 SP:Iteration 26Q (27769.010415 sec): 2 clusters Score: Raw -83656352.362511 + Penalty 16618.420959 = -83639733.941552 nChanged 7014 SP:Iteration 27F (27769.632337 sec): 2 clusters Score: Raw -83714851.094205 + Penalty 16618.420959 = -83698232.673246 nChanged 0 Iteration 6219Q (27770.728339 sec): 4 clusters Score: Raw -98561031.612597 + Penalty 50805.224781 = -98510226.387816 nChanged 3887 Iteration 6220F (27772.612233 sec): 4 clusters Score: Raw -98609383.288438 + Penalty 50805.224781 = -98558578.063657 nChanged 4080 Iteration 6221Q (27773.931458 sec): 4 clusters Score: Raw -98654020.316338 + Penalty 50805.224781 = -98603215.091558 nChanged 3106 Iteration 6222Q (27775.223173 sec): 4 clusters Score: Raw -98682740.658690 + Penalty 50805.224781 = -98631935.433909 nChanged 2786 Iteration 6223Q (27776.401319 sec): 4 clusters Score: Raw -98720487.223517 + Penalty 50805.224781 = -98669681.998736 nChanged 3534 Iteration 6224Q (27777.686114 sec): 4 clusters Score: Raw -98796460.089163 + Penalty 50805.224781 = -98745654.864382 nChanged 3934 Iteration 6225Q (27778.977725 sec): 4 clusters Score: Raw -99001979.072175 + Penalty 50805.224781 = -98951173.847394 nChanged 2659 Unmasked E-step: Deleting class 1 (6690 points): covariance matrix is singular Iteration 6226Q (27780.184032 sec): 3 clusters Score: Raw -99003528.043161 + Penalty 33870.149854 = -98969657.893307 nChanged 1169 Iteration 6227Q (27781.375858 sec): 3 clusters Score: Raw -98444274.620112 + Penalty 33870.149854 = -98410404.470258 nChanged 7271 Iteration 6228F (27782.914091 sec): 3 clusters Score: Raw -98471403.147205 + Penalty 33870.149854 = -98437532.997351 nChanged 2229 Iteration 6229Q (27784.122642 sec): 3 clusters Score: Raw -98473762.688820 + Penalty 33870.149854 = -98439892.538967 nChanged 680 Iteration 6230Q (27785.342249 sec): 3 clusters Score: Raw -98473894.387160 + Penalty 33870.149854 = -98440024.237306 nChanged 186 Iteration 6231Q (27786.502008 sec): 3 clusters Score: Raw -98473915.897470 + Penalty 33870.149854 = -98440045.747616 nChanged 54 Iteration 6232Q (27787.712118 sec): 3 clusters Score: Raw -98473926.438594 + Penalty 33870.149854 = -98440056.288740 nChanged 21 Iteration 6233Q (27788.890776 sec): 3 clusters Score: Raw -98473929.283878 + Penalty 33870.149854 = -98440059.134024 nChanged 11 Iteration 6234Q (27790.088986 sec): 3 clusters Score: Raw -98473929.882471 + Penalty 33870.149854 = -98440059.732617 nChanged 6 Iteration 6235Q (27791.280286 sec): 3 clusters Score: Raw -98473930.150450 + Penalty 33870.149854 = -98440060.000597 nChanged 0 Iteration 6236F (27792.683098 sec): 3 clusters Score: Raw -98474155.709359 + Penalty 33870.149854 = -98440285.559506 nChanged 15 Iteration 6237Q (27793.903504 sec): 3 clusters Score: Raw -98474199.164336 + Penalty 33870.149854 = -98440329.014482 nChanged 57 Iteration 6238Q (27795.100222 sec): 3 clusters Score: Raw -98474216.154476 + Penalty 33870.149854 = -98440346.004622 nChanged 57 Iteration 6239Q (27796.309753 sec): 3 clusters Score: Raw -98474223.447183 + Penalty 33870.149854 = -98440353.297329 nChanged 31 Iteration 6240F (27797.764569 sec): 3 clusters Score: Raw -98474240.586151 + Penalty 33870.149854 = -98440370.436298 nChanged 40 Iteration 6241Q (27798.860404 sec): 3 clusters Score: Raw -98474259.793709 + Penalty 33870.149854 = -98440389.643855 nChanged 58 Iteration 6242Q (27799.907295 sec): 3 clusters Score: Raw -98474271.216580 + Penalty 33870.149854 = -98440401.066726 nChanged 45 Iteration 6243Q (27801.010790 sec): 3 clusters Score: Raw -98474277.255541 + Penalty 33870.149854 = -98440407.105687 nChanged 29 Iteration 6244Q (27802.128518 sec): 3 clusters Score: Raw -98474280.766535 + Penalty 33870.149854 = -98440410.616682 nChanged 29 Iteration 6245Q (27803.267773 sec): 3 clusters Score: Raw -98474282.997373 + Penalty 33870.149854 = -98440412.847519 nChanged 15 Iteration 6246Q (27804.384724 sec): 3 clusters Score: Raw -98474286.319822 + Penalty 33870.149854 = -98440416.169969 nChanged 14 Iteration 6247Q (27805.396022 sec): 3 clusters Score: Raw -98474290.794958 + Penalty 33870.149854 = -98440420.645104 nChanged 32 Iteration 6248Q (27806.527745 sec): 3 clusters Score: Raw -98474292.992939 + Penalty 33870.149854 = -98440422.843086 nChanged 28 Iteration 6249Q (27807.702338 sec): 3 clusters Score: Raw -98474296.284596 + Penalty 33870.149854 = -98440426.134742 nChanged 27 Iteration 6250Q (27808.808482 sec): 3 clusters Score: Raw -98474303.414800 + Penalty 33870.149854 = -98440433.264946 nChanged 35 Iteration 6251Q (27810.008012 sec): 3 clusters Score: Raw -98474310.255640 + Penalty 33870.149854 = -98440440.105786 nChanged 45 Iteration 6252Q (27811.146842 sec): 3 clusters Score: Raw -98474315.962962 + Penalty 33870.149854 = -98440445.813108 nChanged 40 Iteration 6253Q (27812.272410 sec): 3 clusters Score: Raw -98474320.813851 + Penalty 33870.149854 = -98440450.663997 nChanged 34 Iteration 6254Q (27813.251198 sec): 3 clusters Score: Raw -98474323.137167 + Penalty 33870.149854 = -98440452.987314 nChanged 33 Iteration 6255Q (27814.248859 sec): 3 clusters Score: Raw -98474324.583889 + Penalty 33870.149854 = -98440454.434036 nChanged 11 Iteration 6256Q (27815.354895 sec): 3 clusters Score: Raw -98474326.951907 + Penalty 33870.149854 = -98440456.802054 nChanged 8 Iteration 6257Q (27816.499858 sec): 3 clusters Score: Raw -98474327.561432 + Penalty 33870.149854 = -98440457.411578 nChanged 10 Iteration 6258Q (27817.601788 sec): 3 clusters Score: Raw -98474327.884276 + Penalty 33870.149854 = -98440457.734422 nChanged 2 Writing temp clu file Because OldScore, -98440457.411578, is greater than current (better) Score,-98440457.734422 Compute initial score before splitting: Score: Raw -98474327.884276 + Penalty 33870.149854 = -98440457.734422 Trying to split cluster 2 (40855 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27817.900062 sec): 2 clusters Score: Raw -14803910.331986 + Penalty 14339.317956 = -14789571.014030 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27818.148647 sec): 3 clusters Score: Raw -14785250.403175 + Penalty 28678.635912 = -14756571.767262 nChanged 16931 SP:Iteration 1F (27818.394645 sec): 3 clusters Score: Raw -14807005.405422 + Penalty 28678.635912 = -14778326.769510 nChanged 5740 SP:Iteration 2F (27818.633346 sec): 3 clusters Score: Raw -14818077.545265 + Penalty 28678.635912 = -14789398.909352 nChanged 5136 SP:Iteration 3F (27818.860607 sec): 3 clusters Score: Raw -14829075.524405 + Penalty 28678.635912 = -14800396.888492 nChanged 4270 SP:Iteration 4F (27819.082914 sec): 3 clusters Score: Raw -14836113.831667 + Penalty 28678.635912 = -14807435.195755 nChanged 3223 SP:Iteration 5F (27819.313767 sec): 3 clusters Score: Raw -14841136.289938 + Penalty 28678.635912 = -14812457.654025 nChanged 3119 SP:Iteration 6F (27819.540405 sec): 3 clusters Score: Raw -14846151.458163 + Penalty 28678.635912 = -14817472.822251 nChanged 3351 SP:Iteration 7F (27819.763311 sec): 3 clusters Score: Raw -14852000.510533 + Penalty 28678.635912 = -14823321.874621 nChanged 3447 SP:Iteration 8F (27819.989694 sec): 3 clusters Score: Raw -14858461.050130 + Penalty 28678.635912 = -14829782.414218 nChanged 2718 SP:Iteration 9F (27820.231227 sec): 3 clusters Score: Raw -14863877.500279 + Penalty 28678.635912 = -14835198.864367 nChanged 1795 SP:Iteration 10Q (27820.445293 sec): 3 clusters Score: Raw -14867644.393176 + Penalty 28678.635912 = -14838965.757264 nChanged 1118 SP:Iteration 11Q (27820.639601 sec): 3 clusters Score: Raw -14869327.556087 + Penalty 28678.635912 = -14840648.920174 nChanged 751 SP:Iteration 12Q (27820.836205 sec): 3 clusters Score: Raw -14870169.432008 + Penalty 28678.635912 = -14841490.796096 nChanged 539 SP:Iteration 13Q (27821.048578 sec): 3 clusters Score: Raw -14871024.095252 + Penalty 28678.635912 = -14842345.459339 nChanged 452 SP:Iteration 14Q (27821.251649 sec): 3 clusters Score: Raw -14871923.997066 + Penalty 28678.635912 = -14843245.361153 nChanged 403 SP:Iteration 15Q (27821.457429 sec): 3 clusters Score: Raw -14872699.761182 + Penalty 28678.635912 = -14844021.125270 nChanged 363 SP:Iteration 16Q (27821.660256 sec): 3 clusters Score: Raw -14873034.975745 + Penalty 28678.635912 = -14844356.339833 nChanged 258 SP:Iteration 17Q (27821.861955 sec): 3 clusters Score: Raw -14873222.543272 + Penalty 28678.635912 = -14844543.907360 nChanged 167 SP:Iteration 18Q (27822.049777 sec): 3 clusters Score: Raw -14873311.382410 + Penalty 28678.635912 = -14844632.746497 nChanged 122 SP:Iteration 19Q (27822.241169 sec): 3 clusters Score: Raw -14873363.250962 + Penalty 28678.635912 = -14844684.615050 nChanged 79 SP:Iteration 20F (27822.484439 sec): 3 clusters Score: Raw -14873391.968021 + Penalty 28678.635912 = -14844713.332109 nChanged 55 SP:Iteration 21Q (27822.659563 sec): 3 clusters Score: Raw -14873412.307219 + Penalty 28678.635912 = -14844733.671306 nChanged 34 SP:Iteration 22Q (27822.837695 sec): 3 clusters Score: Raw -14873424.125822 + Penalty 28678.635912 = -14844745.489909 nChanged 28 SP:Iteration 23Q (27823.011280 sec): 3 clusters Score: Raw -14873430.960673 + Penalty 28678.635912 = -14844752.324760 nChanged 21 SP:Iteration 24Q (27823.184773 sec): 3 clusters Score: Raw -14873436.622118 + Penalty 28678.635912 = -14844757.986206 nChanged 24 SP:Iteration 25Q (27823.358183 sec): 3 clusters Score: Raw -14873442.862955 + Penalty 28678.635912 = -14844764.227042 nChanged 15 SP:Iteration 26Q (27823.528944 sec): 3 clusters Score: Raw -14873445.937361 + Penalty 28678.635912 = -14844767.301448 nChanged 12 SP:Iteration 27Q (27823.704019 sec): 3 clusters Score: Raw -14873448.843566 + Penalty 28678.635912 = -14844770.207654 nChanged 2 SP:Iteration 28Q (27823.904266 sec): 3 clusters Score: Raw -14873449.184137 + Penalty 28678.635912 = -14844770.548225 nChanged 0 SP:Iteration 29F (27824.140808 sec): 3 clusters Score: Raw -14873449.184137 + Penalty 28678.635912 = -14844770.548225 nChanged 0 Score: Raw -98543866.841735 + Penalty 50805.224781 = -98493061.616955 Splitting cluster 2 changes total score from -98440457.734422 to -98493061.616955 So it's getting split into cluster 1. Trying to split cluster 4 (221239 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27826.945426 sec): 2 clusters Score: Raw -83848316.268658 + Penalty 16620.601939 = -83831695.666719 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27828.113269 sec): 3 clusters Score: Raw -83714396.876825 + Penalty 33241.203878 = -83681155.672947 nChanged 101125 SP:Iteration 1F (27829.256364 sec): 3 clusters Score: Raw -83827221.262954 + Penalty 33241.203878 = -83793980.059076 nChanged 35376 SP:Iteration 2F (27830.283185 sec): 3 clusters Score: Raw -83920513.369156 + Penalty 33241.203878 = -83887272.165278 nChanged 43182 SP:Iteration 3F (27831.333060 sec): 3 clusters Score: Raw -84027323.722909 + Penalty 33241.203878 = -83994082.519031 nChanged 27327 SP:Iteration 4F (27832.432578 sec): 3 clusters Score: Raw -84154264.265244 + Penalty 33241.203878 = -84121023.061366 nChanged 8899 SP:Iteration 5Q (27833.261758 sec): 3 clusters Score: Raw -84407847.960297 + Penalty 33241.203878 = -84374606.756420 nChanged 552 Unmasked E-step: Deleting class 2 (7093 points): covariance matrix is singular SP:Iteration 6Q (27833.907892 sec): 3 clusters Score: Raw -84408438.273206 + Penalty 33241.203878 = -84375197.069328 nChanged 2 SP:Iteration 7Q (27834.532714 sec): 2 clusters Score: Raw -83700837.223458 + Penalty 16620.601939 = -83684216.621519 nChanged 7091 SP:Iteration 8F (27835.157730 sec): 2 clusters Score: Raw -83848316.268658 + Penalty 16620.601939 = -83831695.666719 nChanged 0 Iteration 6259Q (27836.285097 sec): 4 clusters Score: Raw -98546253.377986 + Penalty 50805.224781 = -98495448.153205 nChanged 1487 Iteration 6260F (27838.090183 sec): 4 clusters Score: Raw -98566510.287042 + Penalty 50805.224781 = -98515705.062262 nChanged 3139 Iteration 6261Q (27839.338086 sec): 4 clusters Score: Raw -98601336.334639 + Penalty 50805.224781 = -98550531.109858 nChanged 2803 Iteration 6262Q (27840.420597 sec): 4 clusters Score: Raw -98613752.428563 + Penalty 50805.224781 = -98562947.203782 nChanged 1481 Iteration 6263Q (27841.508824 sec): 4 clusters Score: Raw -98623835.555957 + Penalty 50805.224781 = -98573030.331176 nChanged 1116 Iteration 6264Q (27842.642264 sec): 4 clusters Score: Raw -98631295.231697 + Penalty 50805.224781 = -98580490.006917 nChanged 963 Iteration 6265Q (27843.768084 sec): 4 clusters Score: Raw -98640564.816507 + Penalty 50805.224781 = -98589759.591726 nChanged 1210 Iteration 6266Q (27845.008705 sec): 4 clusters Score: Raw -98649501.265961 + Penalty 50805.224781 = -98598696.041180 nChanged 1442 Iteration 6267Q (27846.293661 sec): 4 clusters Score: Raw -98664559.774767 + Penalty 50805.224781 = -98613754.549987 nChanged 2023 Iteration 6268Q (27847.524005 sec): 4 clusters Score: Raw -98688181.703053 + Penalty 50805.224781 = -98637376.478273 nChanged 2421 Iteration 6269Q (27848.822116 sec): 4 clusters Score: Raw -98750046.046957 + Penalty 50805.224781 = -98699240.822176 nChanged 2690 Iteration 6270Q (27849.906466 sec): 4 clusters Score: Raw -98909475.473861 + Penalty 50805.224781 = -98858670.249080 nChanged 1474 Unmasked E-step: Deleting class 2 (4689 points): covariance matrix is singular Iteration 6271Q (27851.087834 sec): 3 clusters Score: Raw -98910674.007672 + Penalty 33870.149854 = -98876803.857818 nChanged 838 Iteration 6272Q (27852.210292 sec): 3 clusters Score: Raw -98456507.023344 + Penalty 33870.149854 = -98422636.873490 nChanged 5044 Iteration 6273F (27853.695625 sec): 3 clusters Score: Raw -98471573.611506 + Penalty 33870.149854 = -98437703.461652 nChanged 1718 Iteration 6274Q (27854.864532 sec): 3 clusters Score: Raw -98473729.168934 + Penalty 33870.149854 = -98439859.019080 nChanged 668 Iteration 6275Q (27856.073997 sec): 3 clusters Score: Raw -98473839.741310 + Penalty 33870.149854 = -98439969.591456 nChanged 183 Iteration 6276Q (27857.198332 sec): 3 clusters Score: Raw -98473860.507518 + Penalty 33870.149854 = -98439990.357665 nChanged 58 Iteration 6277Q (27858.198617 sec): 3 clusters Score: Raw -98473867.013927 + Penalty 33870.149854 = -98439996.864073 nChanged 26 Iteration 6278Q (27859.213170 sec): 3 clusters Score: Raw -98473867.990468 + Penalty 33870.149854 = -98439997.840615 nChanged 14 Iteration 6279Q (27860.220052 sec): 3 clusters Score: Raw -98473869.260855 + Penalty 33870.149854 = -98439999.111001 nChanged 10 Iteration 6280F (27861.556722 sec): 3 clusters Score: Raw -98474139.836325 + Penalty 33870.149854 = -98440269.686471 nChanged 21 Iteration 6281Q (27862.650613 sec): 3 clusters Score: Raw -98474188.251788 + Penalty 33870.149854 = -98440318.101935 nChanged 80 Iteration 6282Q (27863.675573 sec): 3 clusters Score: Raw -98474201.279730 + Penalty 33870.149854 = -98440331.129877 nChanged 57 Iteration 6283Q (27864.691598 sec): 3 clusters Score: Raw -98474209.073431 + Penalty 33870.149854 = -98440338.923578 nChanged 41 Iteration 6284Q (27865.705044 sec): 3 clusters Score: Raw -98474212.278300 + Penalty 33870.149854 = -98440342.128447 nChanged 35 Iteration 6285Q (27866.721261 sec): 3 clusters Score: Raw -98474217.262170 + Penalty 33870.149854 = -98440347.112316 nChanged 33 Iteration 6286Q (27867.732491 sec): 3 clusters Score: Raw -98474223.614538 + Penalty 33870.149854 = -98440353.464684 nChanged 40 Iteration 6287Q (27868.751225 sec): 3 clusters Score: Raw -98474231.772955 + Penalty 33870.149854 = -98440361.623101 nChanged 33 Iteration 6288Q (27869.821636 sec): 3 clusters Score: Raw -98474237.900301 + Penalty 33870.149854 = -98440367.750447 nChanged 33 Iteration 6289Q (27870.968566 sec): 3 clusters Score: Raw -98474240.973042 + Penalty 33870.149854 = -98440370.823188 nChanged 29 Iteration 6290Q (27871.965072 sec): 3 clusters Score: Raw -98474242.500259 + Penalty 33870.149854 = -98440372.350405 nChanged 13 Iteration 6291Q (27873.136945 sec): 3 clusters Score: Raw -98474243.060624 + Penalty 33870.149854 = -98440372.910770 nChanged 8 Iteration 6292Q (27874.340713 sec): 3 clusters Score: Raw -98474243.666155 + Penalty 33870.149854 = -98440373.516302 nChanged 6 Iteration 6293Q (27875.521916 sec): 3 clusters Score: Raw -98474245.286690 + Penalty 33870.149854 = -98440375.136836 nChanged 8 Iteration 6294Q (27876.674577 sec): 3 clusters Score: Raw -98474245.799042 + Penalty 33870.149854 = -98440375.649189 nChanged 1 Iteration 6295Q (27877.787809 sec): 3 clusters Score: Raw -98474245.945668 + Penalty 33870.149854 = -98440375.795815 nChanged 2 Iteration 6296Q (27878.930483 sec): 3 clusters Score: Raw -98474246.096316 + Penalty 33870.149854 = -98440375.946462 nChanged 3 Iteration 6297Q (27880.129468 sec): 3 clusters Score: Raw -98474246.208706 + Penalty 33870.149854 = -98440376.058852 nChanged 5 Iteration 6298Q (27881.278107 sec): 3 clusters Score: Raw -98474246.367029 + Penalty 33870.149854 = -98440376.217175 nChanged 7 Writing temp clu file Because OldScore, -98440376.058852, is greater than current (better) Score,-98440376.217175 Compute initial score before splitting: Score: Raw -98474246.367029 + Penalty 33870.149854 = -98440376.217175 Trying to split cluster 1 (41040 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27881.580603 sec): 2 clusters Score: Raw -14875240.754634 + Penalty 14345.419499 = -14860895.335135 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27881.812328 sec): 3 clusters Score: Raw -14856006.260855 + Penalty 28690.838998 = -14827315.421856 nChanged 17036 SP:Iteration 1F (27882.042738 sec): 3 clusters Score: Raw -14879640.162427 + Penalty 28690.838998 = -14850949.323429 nChanged 7382 SP:Iteration 2F (27882.258754 sec): 3 clusters Score: Raw -14902405.131256 + Penalty 28690.838998 = -14873714.292258 nChanged 6972 SP:Iteration 3F (27882.483317 sec): 3 clusters Score: Raw -14925456.970829 + Penalty 28690.838998 = -14896766.131831 nChanged 3937 SP:Iteration 4F (27882.712776 sec): 3 clusters Score: Raw -14937222.723909 + Penalty 28690.838998 = -14908531.884911 nChanged 1769 SP:Iteration 5Q (27882.901766 sec): 3 clusters Score: Raw -14940419.236969 + Penalty 28690.838998 = -14911728.397971 nChanged 808 SP:Iteration 6Q (27883.103965 sec): 3 clusters Score: Raw -14941846.741005 + Penalty 28690.838998 = -14913155.902007 nChanged 513 SP:Iteration 7Q (27883.313977 sec): 3 clusters Score: Raw -14943057.952964 + Penalty 28690.838998 = -14914367.113966 nChanged 364 SP:Iteration 8Q (27883.519734 sec): 3 clusters Score: Raw -14944126.167583 + Penalty 28690.838998 = -14915435.328585 nChanged 275 SP:Iteration 9Q (27883.722530 sec): 3 clusters Score: Raw -14945196.120836 + Penalty 28690.838998 = -14916505.281838 nChanged 214 SP:Iteration 10Q (27883.927133 sec): 3 clusters Score: Raw -14946134.321781 + Penalty 28690.838998 = -14917443.482783 nChanged 153 SP:Iteration 11Q (27884.134733 sec): 3 clusters Score: Raw -14946574.115371 + Penalty 28690.838998 = -14917883.276373 nChanged 86 SP:Iteration 12Q (27884.312589 sec): 3 clusters Score: Raw -14946802.421266 + Penalty 28690.838998 = -14918111.582268 nChanged 52 SP:Iteration 13Q (27884.485580 sec): 3 clusters Score: Raw -14946974.296787 + Penalty 28690.838998 = -14918283.457789 nChanged 34 SP:Iteration 14Q (27884.663853 sec): 3 clusters Score: Raw -14947131.347129 + Penalty 28690.838998 = -14918440.508130 nChanged 26 SP:Iteration 15Q (27884.833447 sec): 3 clusters Score: Raw -14947191.392856 + Penalty 28690.838998 = -14918500.553858 nChanged 21 SP:Iteration 16Q (27885.016814 sec): 3 clusters Score: Raw -14947206.329391 + Penalty 28690.838998 = -14918515.490393 nChanged 12 SP:Iteration 17Q (27885.182773 sec): 3 clusters Score: Raw -14947218.133881 + Penalty 28690.838998 = -14918527.294883 nChanged 7 SP:Iteration 18Q (27885.359158 sec): 3 clusters Score: Raw -14947220.824463 + Penalty 28690.838998 = -14918529.985465 nChanged 1 SP:Iteration 19Q (27885.534634 sec): 3 clusters Score: Raw -14947224.613740 + Penalty 28690.838998 = -14918533.774742 nChanged 1 SP:Iteration 20F (27885.756151 sec): 3 clusters Score: Raw -14947259.902366 + Penalty 28690.838998 = -14918569.063368 nChanged 6 SP:Iteration 21Q (27885.929550 sec): 3 clusters Score: Raw -14947308.542882 + Penalty 28690.838998 = -14918617.703883 nChanged 13 SP:Iteration 22Q (27886.105735 sec): 3 clusters Score: Raw -14947349.340774 + Penalty 28690.838998 = -14918658.501776 nChanged 25 SP:Iteration 23Q (27886.279520 sec): 3 clusters Score: Raw -14947385.356090 + Penalty 28690.838998 = -14918694.517092 nChanged 13 SP:Iteration 24Q (27886.448178 sec): 3 clusters Score: Raw -14947395.648040 + Penalty 28690.838998 = -14918704.809042 nChanged 7 SP:Iteration 25Q (27886.622872 sec): 3 clusters Score: Raw -14947398.201571 + Penalty 28690.838998 = -14918707.362573 nChanged 6 SP:Iteration 26Q (27886.828211 sec): 3 clusters Score: Raw -14947400.089444 + Penalty 28690.838998 = -14918709.250446 nChanged 3 SP:Iteration 27Q (27887.031213 sec): 3 clusters Score: Raw -14947402.159389 + Penalty 28690.838998 = -14918711.320391 nChanged 1 SP:Iteration 28Q (27887.212448 sec): 3 clusters Score: Raw -14947402.289877 + Penalty 28690.838998 = -14918711.450879 nChanged 0 SP:Iteration 29F (27887.448702 sec): 3 clusters Score: Raw -14947402.289877 + Penalty 28690.838998 = -14918711.450879 nChanged 0 Score: Raw -98546408.120436 + Penalty 50805.224781 = -98495602.895655 Splitting cluster 1 changes total score from -98440376.217175 to -98495602.895655 So it's getting split into cluster 2. Trying to split cluster 4 (221052 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27890.152644 sec): 2 clusters Score: Raw -83777221.562739 + Penalty 16619.459960 = -83760602.102779 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27891.326996 sec): 3 clusters Score: Raw -83642728.737351 + Penalty 33238.919920 = -83609489.817431 nChanged 101219 SP:Iteration 1F (27892.474445 sec): 3 clusters Score: Raw -83724752.615594 + Penalty 33238.919920 = -83691513.695674 nChanged 19476 SP:Iteration 2F (27893.500341 sec): 3 clusters Score: Raw -83762589.962701 + Penalty 33238.919920 = -83729351.042781 nChanged 26953 SP:Iteration 3F (27894.528949 sec): 3 clusters Score: Raw -83800964.527320 + Penalty 33238.919920 = -83767725.607400 nChanged 29398 SP:Iteration 4F (27895.576714 sec): 3 clusters Score: Raw -83846915.165106 + Penalty 33238.919920 = -83813676.245186 nChanged 23988 SP:Iteration 5F (27896.612974 sec): 3 clusters Score: Raw -83889142.739144 + Penalty 33238.919920 = -83855903.819224 nChanged 15869 SP:Iteration 6F (27897.795391 sec): 3 clusters Score: Raw -83939851.663275 + Penalty 33238.919920 = -83906612.743355 nChanged 13298 SP:Iteration 7F (27898.988893 sec): 3 clusters Score: Raw -84056470.744506 + Penalty 33238.919920 = -84023231.824586 nChanged 9874 SP:Iteration 8Q (27899.860810 sec): 3 clusters Score: Raw -84221449.384176 + Penalty 33238.919920 = -84188210.464256 nChanged 2029 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 9Q (27900.626768 sec): 3 clusters Score: Raw -84223773.308109 + Penalty 33238.919920 = -84190534.388189 nChanged 0 SP:Iteration 10F (27901.383664 sec): 2 clusters Score: Raw -83660141.292764 + Penalty 16619.459960 = -83643521.832804 nChanged 7146 SP:Iteration 11F (27902.042921 sec): 2 clusters Score: Raw -83777221.562739 + Penalty 16619.459960 = -83760602.102779 nChanged 0 Iteration 6299Q (27903.230401 sec): 4 clusters Score: Raw -98566807.754053 + Penalty 50805.224781 = -98516002.529272 nChanged 4807 Iteration 6300F (27905.246791 sec): 4 clusters Score: Raw -98615270.871766 + Penalty 50805.224781 = -98564465.646986 nChanged 4518 Iteration 6301Q (27906.469454 sec): 4 clusters Score: Raw -98651325.754375 + Penalty 50805.224781 = -98600520.529595 nChanged 3219 Iteration 6302Q (27907.729419 sec): 4 clusters Score: Raw -98672492.667065 + Penalty 50805.224781 = -98621687.442285 nChanged 2395 Iteration 6303Q (27908.907060 sec): 4 clusters Score: Raw -98698349.352726 + Penalty 50805.224781 = -98647544.127946 nChanged 2847 Iteration 6304Q (27910.193987 sec): 4 clusters Score: Raw -98750096.848493 + Penalty 50805.224781 = -98699291.623713 nChanged 3747 Iteration 6305Q (27911.355572 sec): 4 clusters Score: Raw -98858896.180521 + Penalty 50805.224781 = -98808090.955740 nChanged 3083 Iteration 6306Q (27912.632729 sec): 4 clusters Score: Raw -98979357.452789 + Penalty 50805.224781 = -98928552.228008 nChanged 2220 Iteration 6307Q (27913.761158 sec): 4 clusters Score: Raw -99222039.416441 + Penalty 50805.224781 = -99171234.191661 nChanged 1530 Unmasked E-step: Deleting class 2 (6598 points): covariance matrix is singular Iteration 6308Q (27914.821636 sec): 3 clusters Score: Raw -99223954.787769 + Penalty 33870.149854 = -99190084.637915 nChanged 954 Iteration 6309Q (27915.999804 sec): 3 clusters Score: Raw -98448021.652779 + Penalty 33870.149854 = -98414151.502926 nChanged 7161 Iteration 6310F (27917.464861 sec): 3 clusters Score: Raw -98471460.058857 + Penalty 33870.149854 = -98437589.909004 nChanged 2171 Iteration 6311Q (27918.742377 sec): 3 clusters Score: Raw -98473733.613503 + Penalty 33870.149854 = -98439863.463649 nChanged 664 Iteration 6312Q (27919.960744 sec): 3 clusters Score: Raw -98473839.367225 + Penalty 33870.149854 = -98439969.217371 nChanged 155 Iteration 6313Q (27921.054101 sec): 3 clusters Score: Raw -98473860.603941 + Penalty 33870.149854 = -98439990.454087 nChanged 53 Iteration 6314Q (27922.215271 sec): 3 clusters Score: Raw -98473867.370497 + Penalty 33870.149854 = -98439997.220643 nChanged 25 Iteration 6315Q (27923.259194 sec): 3 clusters Score: Raw -98473872.103050 + Penalty 33870.149854 = -98440001.953196 nChanged 14 Iteration 6316Q (27924.384814 sec): 3 clusters Score: Raw -98473873.909525 + Penalty 33870.149854 = -98440003.759671 nChanged 15 Iteration 6317Q (27925.458165 sec): 3 clusters Score: Raw -98473874.972226 + Penalty 33870.149854 = -98440004.822372 nChanged 14 Iteration 6318Q (27926.635088 sec): 3 clusters Score: Raw -98473875.430341 + Penalty 33870.149854 = -98440005.280487 nChanged 3 Iteration 6319Q (27927.743625 sec): 3 clusters Score: Raw -98473875.523009 + Penalty 33870.149854 = -98440005.373155 nChanged 1 Iteration 6320F (27929.211817 sec): 3 clusters Score: Raw -98474138.527371 + Penalty 33870.149854 = -98440268.377517 nChanged 14 Iteration 6321Q (27930.383341 sec): 3 clusters Score: Raw -98474182.659923 + Penalty 33870.149854 = -98440312.510070 nChanged 100 Iteration 6322Q (27931.581709 sec): 3 clusters Score: Raw -98474197.359256 + Penalty 33870.149854 = -98440327.209403 nChanged 54 Iteration 6323Q (27932.718946 sec): 3 clusters Score: Raw -98474204.086670 + Penalty 33870.149854 = -98440333.936816 nChanged 41 Iteration 6324Q (27933.936686 sec): 3 clusters Score: Raw -98474207.661437 + Penalty 33870.149854 = -98440337.511583 nChanged 37 Iteration 6325Q (27935.044413 sec): 3 clusters Score: Raw -98474212.739200 + Penalty 33870.149854 = -98440342.589346 nChanged 29 Iteration 6326Q (27936.268910 sec): 3 clusters Score: Raw -98474217.527613 + Penalty 33870.149854 = -98440347.377759 nChanged 22 Iteration 6327Q (27937.446088 sec): 3 clusters Score: Raw -98474223.220676 + Penalty 33870.149854 = -98440353.070822 nChanged 27 Iteration 6328Q (27938.621760 sec): 3 clusters Score: Raw -98474228.139983 + Penalty 33870.149854 = -98440357.990129 nChanged 34 Iteration 6329Q (27939.805260 sec): 3 clusters Score: Raw -98474236.694624 + Penalty 33870.149854 = -98440366.544770 nChanged 52 Iteration 6330Q (27940.825814 sec): 3 clusters Score: Raw -98474240.184198 + Penalty 33870.149854 = -98440370.034344 nChanged 38 Iteration 6331Q (27941.834357 sec): 3 clusters Score: Raw -98474242.377577 + Penalty 33870.149854 = -98440372.227723 nChanged 26 Iteration 6332Q (27942.929663 sec): 3 clusters Score: Raw -98474243.782667 + Penalty 33870.149854 = -98440373.632813 nChanged 16 Iteration 6333Q (27944.095030 sec): 3 clusters Score: Raw -98474244.470168 + Penalty 33870.149854 = -98440374.320315 nChanged 12 Iteration 6334Q (27945.367814 sec): 3 clusters Score: Raw -98474244.987627 + Penalty 33870.149854 = -98440374.837773 nChanged 4 Iteration 6335Q (27946.536799 sec): 3 clusters Score: Raw -98474245.227374 + Penalty 33870.149854 = -98440375.077520 nChanged 5 Iteration 6336Q (27947.644919 sec): 3 clusters Score: Raw -98474245.371918 + Penalty 33870.149854 = -98440375.222064 nChanged 0 Iteration 6337F (27949.053231 sec): 3 clusters Score: Raw -98474262.405319 + Penalty 33870.149854 = -98440392.255465 nChanged 2 Iteration 6338Q (27950.111828 sec): 3 clusters Score: Raw -98474277.461539 + Penalty 33870.149854 = -98440407.311685 nChanged 35 Writing temp clu file Because OldScore, -98440392.255465, is greater than current (better) Score,-98440407.311685 Compute initial score before splitting: Score: Raw -98474277.461539 + Penalty 33870.149854 = -98440407.311685 Trying to split cluster 1 (41141 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27950.407019 sec): 2 clusters Score: Raw -14912377.584914 + Penalty 14348.739015 = -14898028.845899 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27950.642926 sec): 3 clusters Score: Raw -14892841.269929 + Penalty 28697.478030 = -14864143.791900 nChanged 17096 SP:Iteration 1F (27950.876182 sec): 3 clusters Score: Raw -14912191.916470 + Penalty 28697.478030 = -14883494.438440 nChanged 5513 SP:Iteration 2F (27951.109992 sec): 3 clusters Score: Raw -14922926.034648 + Penalty 28697.478030 = -14894228.556618 nChanged 6068 SP:Iteration 3F (27951.349484 sec): 3 clusters Score: Raw -14938898.403085 + Penalty 28697.478030 = -14910200.925055 nChanged 5765 SP:Iteration 4F (27951.596839 sec): 3 clusters Score: Raw -14956762.811805 + Penalty 28697.478030 = -14928065.333775 nChanged 3547 SP:Iteration 5F (27951.840856 sec): 3 clusters Score: Raw -14966253.322547 + Penalty 28697.478030 = -14937555.844517 nChanged 1548 SP:Iteration 6Q (27952.037825 sec): 3 clusters Score: Raw -14972138.163831 + Penalty 28697.478030 = -14943440.685801 nChanged 811 SP:Iteration 7Q (27952.239146 sec): 3 clusters Score: Raw -14974838.317419 + Penalty 28697.478030 = -14946140.839389 nChanged 411 SP:Iteration 8Q (27952.414249 sec): 3 clusters Score: Raw -14975813.806011 + Penalty 28697.478030 = -14947116.327981 nChanged 330 SP:Iteration 9Q (27952.591029 sec): 3 clusters Score: Raw -14976283.000065 + Penalty 28697.478030 = -14947585.522035 nChanged 377 SP:Iteration 10Q (27952.762143 sec): 3 clusters Score: Raw -14976925.069014 + Penalty 28697.478030 = -14948227.590984 nChanged 473 SP:Iteration 11Q (27952.931211 sec): 3 clusters Score: Raw -14977762.589752 + Penalty 28697.478030 = -14949065.111722 nChanged 564 SP:Iteration 12Q (27953.096453 sec): 3 clusters Score: Raw -14978886.032908 + Penalty 28697.478030 = -14950188.554879 nChanged 548 SP:Iteration 13Q (27953.267975 sec): 3 clusters Score: Raw -14979886.007443 + Penalty 28697.478030 = -14951188.529413 nChanged 416 SP:Iteration 14Q (27953.451876 sec): 3 clusters Score: Raw -14980554.631870 + Penalty 28697.478030 = -14951857.153841 nChanged 267 SP:Iteration 15Q (27953.631374 sec): 3 clusters Score: Raw -14980865.993892 + Penalty 28697.478030 = -14952168.515862 nChanged 122 SP:Iteration 16Q (27953.822594 sec): 3 clusters Score: Raw -14981176.598221 + Penalty 28697.478030 = -14952479.120191 nChanged 64 SP:Iteration 17Q (27954.010044 sec): 3 clusters Score: Raw -14981326.329619 + Penalty 28697.478030 = -14952628.851589 nChanged 38 SP:Iteration 18Q (27954.196103 sec): 3 clusters Score: Raw -14981351.184554 + Penalty 28697.478030 = -14952653.706524 nChanged 16 SP:Iteration 19Q (27954.391408 sec): 3 clusters Score: Raw -14981357.099770 + Penalty 28697.478030 = -14952659.621741 nChanged 5 SP:Iteration 20F (27954.628992 sec): 3 clusters Score: Raw -14981794.271980 + Penalty 28697.478030 = -14953096.793950 nChanged 35 SP:Iteration 21Q (27954.814253 sec): 3 clusters Score: Raw -14984409.404558 + Penalty 28697.478030 = -14955711.926528 nChanged 95 SP:Iteration 22Q (27955.008049 sec): 3 clusters Score: Raw -14984510.336281 + Penalty 28697.478030 = -14955812.858251 nChanged 23 SP:Iteration 23Q (27955.208202 sec): 3 clusters Score: Raw -14984543.821069 + Penalty 28697.478030 = -14955846.343039 nChanged 14 SP:Iteration 24Q (27955.399581 sec): 3 clusters Score: Raw -14984552.991902 + Penalty 28697.478030 = -14955855.513872 nChanged 6 SP:Iteration 25Q (27955.581833 sec): 3 clusters Score: Raw -14984556.254435 + Penalty 28697.478030 = -14955858.776405 nChanged 2 SP:Iteration 26Q (27955.776462 sec): 3 clusters Score: Raw -14984556.775217 + Penalty 28697.478030 = -14955859.297187 nChanged 1 SP:Iteration 27Q (27955.977329 sec): 3 clusters Score: Raw -14984556.950696 + Penalty 28697.478030 = -14955859.472666 nChanged 0 SP:Iteration 28F (27956.216568 sec): 3 clusters Score: Raw -14984556.950696 + Penalty 28697.478030 = -14955859.472666 nChanged 0 Score: Raw -98546458.934157 + Penalty 50805.224781 = -98495653.709376 Splitting cluster 1 changes total score from -98440407.311685 to -98495653.709376 So it's getting split into cluster 2. Trying to split cluster 4 (220951 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (27958.876438 sec): 2 clusters Score: Raw -83740287.637312 + Penalty 16618.842767 = -83723668.794544 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (27960.048730 sec): 3 clusters Score: Raw -83605430.760729 + Penalty 33237.685535 = -83572193.075194 nChanged 101281 SP:Iteration 1F (27961.190939 sec): 3 clusters Score: Raw -83682779.452824 + Penalty 33237.685535 = -83649541.767289 nChanged 17207 SP:Iteration 2F (27962.205198 sec): 3 clusters Score: Raw -83711894.043535 + Penalty 33237.685535 = -83678656.358000 nChanged 18703 SP:Iteration 3F (27963.324422 sec): 3 clusters Score: Raw -83729215.044572 + Penalty 33237.685535 = -83695977.359037 nChanged 18263 SP:Iteration 4F (27964.450575 sec): 3 clusters Score: Raw -83742450.665703 + Penalty 33237.685535 = -83709212.980168 nChanged 17701 SP:Iteration 5F (27965.607622 sec): 3 clusters Score: Raw -83760151.866234 + Penalty 33237.685535 = -83726914.180700 nChanged 19531 SP:Iteration 6F (27966.684038 sec): 3 clusters Score: Raw -83784189.944215 + Penalty 33237.685535 = -83750952.258680 nChanged 20322 SP:Iteration 7F (27967.836789 sec): 3 clusters Score: Raw -83811676.401479 + Penalty 33237.685535 = -83778438.715944 nChanged 18310 SP:Iteration 8F (27968.972053 sec): 3 clusters Score: Raw -83838943.013578 + Penalty 33237.685535 = -83805705.328043 nChanged 15443 SP:Iteration 9F (27970.042824 sec): 3 clusters Score: Raw -83866199.154215 + Penalty 33237.685535 = -83832961.468681 nChanged 12248 SP:Iteration 10F (27971.174978 sec): 3 clusters Score: Raw -83896929.723707 + Penalty 33237.685535 = -83863692.038172 nChanged 9326 SP:Iteration 11Q (27971.943520 sec): 3 clusters Score: Raw -83944038.283113 + Penalty 33237.685535 = -83910800.597579 nChanged 7002 SP:Iteration 12Q (27972.640547 sec): 3 clusters Score: Raw -84025523.962502 + Penalty 33237.685535 = -83992286.276967 nChanged 2656 SP:Iteration 13Q (27973.305740 sec): 3 clusters Score: Raw -84277736.784242 + Penalty 33237.685535 = -84244499.098707 nChanged 52 Unmasked E-step: Deleting class 1 (4917 points): covariance matrix is singular SP:Iteration 14Q (27973.996496 sec): 3 clusters Score: Raw -84277758.094684 + Penalty 33237.685535 = -84244520.409149 nChanged 0 SP:Iteration 15F (27974.685601 sec): 2 clusters Score: Raw -83668099.122893 + Penalty 16618.842767 = -83651480.280126 nChanged 4917 SP:Iteration 16F (27975.358990 sec): 2 clusters Score: Raw -83740287.637312 + Penalty 16618.842767 = -83723668.794544 nChanged 0 Iteration 6339Q (27976.619339 sec): 4 clusters Score: Raw -98549875.412564 + Penalty 50805.224781 = -98499070.187783 nChanged 1285 Iteration 6340F (27978.408316 sec): 4 clusters Score: Raw -98573760.086668 + Penalty 50805.224781 = -98522954.861888 nChanged 4051 Iteration 6341Q (27979.646871 sec): 4 clusters Score: Raw -98607272.306979 + Penalty 50805.224781 = -98556467.082199 nChanged 3550 Iteration 6342Q (27980.838383 sec): 4 clusters Score: Raw -98617892.820444 + Penalty 50805.224781 = -98567087.595663 nChanged 1855 Iteration 6343Q (27982.215057 sec): 4 clusters Score: Raw -98625360.869362 + Penalty 50805.224781 = -98574555.644581 nChanged 1288 Iteration 6344Q (27983.534186 sec): 4 clusters Score: Raw -98630836.904342 + Penalty 50805.224781 = -98580031.679561 nChanged 928 Iteration 6345Q (27984.800226 sec): 4 clusters Score: Raw -98636895.938735 + Penalty 50805.224781 = -98586090.713955 nChanged 1031 Iteration 6346Q (27985.904778 sec): 4 clusters Score: Raw -98642920.605466 + Penalty 50805.224781 = -98592115.380686 nChanged 1323 Iteration 6347Q (27987.008863 sec): 4 clusters Score: Raw -98653868.331848 + Penalty 50805.224781 = -98603063.107068 nChanged 2113 Iteration 6348Q (27988.138562 sec): 4 clusters Score: Raw -98678348.840302 + Penalty 50805.224781 = -98627543.615522 nChanged 2963 Iteration 6349Q (27989.244342 sec): 4 clusters Score: Raw -98739242.865595 + Penalty 50805.224781 = -98688437.640815 nChanged 2515 Iteration 6350Q (27990.333052 sec): 4 clusters Score: Raw -98798482.942233 + Penalty 50805.224781 = -98747677.717453 nChanged 1434 Iteration 6351Q (27991.392140 sec): 4 clusters Score: Raw -98859320.258822 + Penalty 50805.224781 = -98808515.034042 nChanged 1155 Unmasked E-step: Deleting class 1 (4308 points): covariance matrix is singular Iteration 6352Q (27992.416495 sec): 3 clusters Score: Raw -98860691.902790 + Penalty 33870.149854 = -98826821.752936 nChanged 992 Iteration 6353Q (27993.572135 sec): 3 clusters Score: Raw -98458709.928105 + Penalty 33870.149854 = -98424839.778251 nChanged 4958 Iteration 6354F (27994.872292 sec): 3 clusters Score: Raw -98471727.155166 + Penalty 33870.149854 = -98437857.005313 nChanged 1545 Iteration 6355Q (27995.962146 sec): 3 clusters Score: Raw -98473672.937334 + Penalty 33870.149854 = -98439802.787481 nChanged 700 Iteration 6356Q (27997.016403 sec): 3 clusters Score: Raw -98473776.851171 + Penalty 33870.149854 = -98439906.701317 nChanged 226 Iteration 6357Q (27998.230984 sec): 3 clusters Score: Raw -98473802.799233 + Penalty 33870.149854 = -98439932.649380 nChanged 115 Iteration 6358Q (27999.417216 sec): 3 clusters Score: Raw -98473811.719158 + Penalty 33870.149854 = -98439941.569305 nChanged 68 Iteration 6359Q (28000.633352 sec): 3 clusters Score: Raw -98473814.616455 + Penalty 33870.149854 = -98439944.466601 nChanged 37 Iteration 6360F (28002.129624 sec): 3 clusters Score: Raw -98474104.473049 + Penalty 33870.149854 = -98440234.323195 nChanged 37 Iteration 6361Q (28003.157753 sec): 3 clusters Score: Raw -98474165.866364 + Penalty 33870.149854 = -98440295.716511 nChanged 137 Iteration 6362Q (28004.180647 sec): 3 clusters Score: Raw -98474181.703640 + Penalty 33870.149854 = -98440311.553786 nChanged 112 Iteration 6363Q (28005.201597 sec): 3 clusters Score: Raw -98474191.591849 + Penalty 33870.149854 = -98440321.441995 nChanged 86 Iteration 6364Q (28006.284548 sec): 3 clusters Score: Raw -98474199.511940 + Penalty 33870.149854 = -98440329.362086 nChanged 75 Iteration 6365Q (28007.379053 sec): 3 clusters Score: Raw -98474205.357649 + Penalty 33870.149854 = -98440335.207796 nChanged 44 Iteration 6366Q (28008.507508 sec): 3 clusters Score: Raw -98474210.333474 + Penalty 33870.149854 = -98440340.183620 nChanged 38 Iteration 6367Q (28009.573901 sec): 3 clusters Score: Raw -98474215.149090 + Penalty 33870.149854 = -98440344.999236 nChanged 31 Iteration 6368Q (28010.696236 sec): 3 clusters Score: Raw -98474218.393418 + Penalty 33870.149854 = -98440348.243564 nChanged 34 Iteration 6369Q (28011.813091 sec): 3 clusters Score: Raw -98474220.469069 + Penalty 33870.149854 = -98440350.319215 nChanged 23 Iteration 6370Q (28013.067388 sec): 3 clusters Score: Raw -98474223.016889 + Penalty 33870.149854 = -98440352.867035 nChanged 27 Iteration 6371Q (28014.296146 sec): 3 clusters Score: Raw -98474225.109104 + Penalty 33870.149854 = -98440354.959251 nChanged 28 Iteration 6372Q (28015.506179 sec): 3 clusters Score: Raw -98474226.433839 + Penalty 33870.149854 = -98440356.283985 nChanged 18 Iteration 6373Q (28016.704550 sec): 3 clusters Score: Raw -98474227.052463 + Penalty 33870.149854 = -98440356.902609 nChanged 9 Iteration 6374Q (28017.918925 sec): 3 clusters Score: Raw -98474227.319840 + Penalty 33870.149854 = -98440357.169987 nChanged 3 Iteration 6375Q (28019.149009 sec): 3 clusters Score: Raw -98474227.413699 + Penalty 33870.149854 = -98440357.263845 nChanged 3 Iteration 6376Q (28020.391931 sec): 3 clusters Score: Raw -98474227.494989 + Penalty 33870.149854 = -98440357.345135 nChanged 4 Iteration 6377Q (28021.615232 sec): 3 clusters Score: Raw -98474227.660350 + Penalty 33870.149854 = -98440357.510496 nChanged 5 Iteration 6378Q (28022.713701 sec): 3 clusters Score: Raw -98474227.838789 + Penalty 33870.149854 = -98440357.688935 nChanged 4 Writing temp clu file Because OldScore, -98440357.510496, is greater than current (better) Score,-98440357.688935 Compute initial score before splitting: Score: Raw -98474227.838789 + Penalty 33870.149854 = -98440357.688935 Trying to split cluster 2 (41286 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28022.997447 sec): 2 clusters Score: Raw -14967771.898414 + Penalty 14353.490436 = -14953418.407978 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28023.247399 sec): 3 clusters Score: Raw -14948095.805669 + Penalty 28706.980873 = -14919388.824797 nChanged 17120 SP:Iteration 1F (28023.475118 sec): 3 clusters Score: Raw -14972454.791764 + Penalty 28706.980873 = -14943747.810891 nChanged 7094 SP:Iteration 2F (28023.726881 sec): 3 clusters Score: Raw -14988490.706341 + Penalty 28706.980873 = -14959783.725468 nChanged 6048 SP:Iteration 3F (28023.963849 sec): 3 clusters Score: Raw -15000736.739002 + Penalty 28706.980873 = -14972029.758130 nChanged 3913 SP:Iteration 4F (28024.230847 sec): 3 clusters Score: Raw -15005649.024673 + Penalty 28706.980873 = -14976942.043800 nChanged 2152 SP:Iteration 5F (28024.484700 sec): 3 clusters Score: Raw -15007968.758185 + Penalty 28706.980873 = -14979261.777313 nChanged 1518 SP:Iteration 6Q (28024.696623 sec): 3 clusters Score: Raw -15009380.825744 + Penalty 28706.980873 = -14980673.844871 nChanged 1251 SP:Iteration 7Q (28024.919624 sec): 3 clusters Score: Raw -15010664.099278 + Penalty 28706.980873 = -14981957.118405 nChanged 1215 SP:Iteration 8Q (28025.140985 sec): 3 clusters Score: Raw -15012074.549060 + Penalty 28706.980873 = -14983367.568188 nChanged 1128 SP:Iteration 9Q (28025.363800 sec): 3 clusters Score: Raw -15013554.180753 + Penalty 28706.980873 = -14984847.199881 nChanged 982 SP:Iteration 10Q (28025.571180 sec): 3 clusters Score: Raw -15014878.113805 + Penalty 28706.980873 = -14986171.132932 nChanged 723 SP:Iteration 11Q (28025.781605 sec): 3 clusters Score: Raw -15015808.456794 + Penalty 28706.980873 = -14987101.475921 nChanged 535 SP:Iteration 12Q (28025.972424 sec): 3 clusters Score: Raw -15016464.938310 + Penalty 28706.980873 = -14987757.957437 nChanged 369 SP:Iteration 13Q (28026.140015 sec): 3 clusters Score: Raw -15016899.489063 + Penalty 28706.980873 = -14988192.508190 nChanged 293 SP:Iteration 14Q (28026.335286 sec): 3 clusters Score: Raw -15017245.028449 + Penalty 28706.980873 = -14988538.047577 nChanged 195 SP:Iteration 15Q (28026.527553 sec): 3 clusters Score: Raw -15017444.667150 + Penalty 28706.980873 = -14988737.686277 nChanged 124 SP:Iteration 16Q (28026.732912 sec): 3 clusters Score: Raw -15017559.358142 + Penalty 28706.980873 = -14988852.377269 nChanged 83 SP:Iteration 17Q (28026.940226 sec): 3 clusters Score: Raw -15017635.149239 + Penalty 28706.980873 = -14988928.168366 nChanged 63 SP:Iteration 18Q (28027.131945 sec): 3 clusters Score: Raw -15017690.727295 + Penalty 28706.980873 = -14988983.746422 nChanged 35 SP:Iteration 19Q (28027.330569 sec): 3 clusters Score: Raw -15017721.667459 + Penalty 28706.980873 = -14989014.686587 nChanged 16 SP:Iteration 20F (28027.585784 sec): 3 clusters Score: Raw -15017825.049720 + Penalty 28706.980873 = -14989118.068847 nChanged 37 SP:Iteration 21Q (28027.794899 sec): 3 clusters Score: Raw -15018222.215860 + Penalty 28706.980873 = -14989515.234988 nChanged 64 SP:Iteration 22Q (28027.987006 sec): 3 clusters Score: Raw -15018549.317692 + Penalty 28706.980873 = -14989842.336820 nChanged 42 SP:Iteration 23Q (28028.170708 sec): 3 clusters Score: Raw -15018651.623541 + Penalty 28706.980873 = -14989944.642669 nChanged 53 SP:Iteration 24Q (28028.344134 sec): 3 clusters Score: Raw -15018965.292491 + Penalty 28706.980873 = -14990258.311619 nChanged 29 SP:Iteration 25Q (28028.533307 sec): 3 clusters Score: Raw -15019018.602308 + Penalty 28706.980873 = -14990311.621436 nChanged 34 SP:Iteration 26Q (28028.702005 sec): 3 clusters Score: Raw -15019338.351540 + Penalty 28706.980873 = -14990631.370667 nChanged 25 SP:Iteration 27Q (28028.873625 sec): 3 clusters Score: Raw -15019377.378187 + Penalty 28706.980873 = -14990670.397314 nChanged 19 SP:Iteration 28Q (28029.031873 sec): 3 clusters Score: Raw -15019547.442095 + Penalty 28706.980873 = -14990840.461222 nChanged 16 SP:Iteration 29Q (28029.205423 sec): 3 clusters Score: Raw -15019562.886730 + Penalty 28706.980873 = -14990855.905858 nChanged 13 SP:Iteration 30Q (28029.393019 sec): 3 clusters Score: Raw -15019735.298773 + Penalty 28706.980873 = -14991028.317901 nChanged 8 SP:Iteration 31Q (28029.574081 sec): 3 clusters Score: Raw -15019745.749492 + Penalty 28706.980873 = -14991038.768620 nChanged 5 SP:Iteration 32Q (28029.770966 sec): 3 clusters Score: Raw -15019749.033054 + Penalty 28706.980873 = -14991042.052182 nChanged 3 SP:Iteration 33Q (28029.981293 sec): 3 clusters Score: Raw -15019753.734390 + Penalty 28706.980873 = -14991046.753518 nChanged 5 SP:Iteration 34Q (28030.165804 sec): 3 clusters Score: Raw -15019758.462943 + Penalty 28706.980873 = -14991051.482070 nChanged 6 SP:Iteration 35Q (28030.331795 sec): 3 clusters Score: Raw -15019763.298436 + Penalty 28706.980873 = -14991056.317564 nChanged 4 SP:Iteration 36Q (28030.528451 sec): 3 clusters Score: Raw -15019766.868192 + Penalty 28706.980873 = -14991059.887320 nChanged 1 SP:Iteration 37Q (28030.729873 sec): 3 clusters Score: Raw -15019767.996191 + Penalty 28706.980873 = -14991061.015319 nChanged 0 SP:Iteration 38F (28030.979045 sec): 3 clusters Score: Raw -15020902.771668 + Penalty 28706.980873 = -14992195.790796 nChanged 10 SP:Iteration 39Q (28031.170917 sec): 3 clusters Score: Raw -15021972.195275 + Penalty 28706.980873 = -14993265.214402 nChanged 43 SP:Iteration 40F (28031.427536 sec): 3 clusters Score: Raw -15022021.480600 + Penalty 28706.980873 = -14993314.499728 nChanged 32 SP:Iteration 41Q (28031.621946 sec): 3 clusters Score: Raw -15022056.237112 + Penalty 28706.980873 = -14993349.256240 nChanged 19 SP:Iteration 42Q (28031.823471 sec): 3 clusters Score: Raw -15022086.087364 + Penalty 28706.980873 = -14993379.106492 nChanged 14 SP:Iteration 43Q (28032.017161 sec): 3 clusters Score: Raw -15022106.492517 + Penalty 28706.980873 = -14993399.511644 nChanged 6 SP:Iteration 44Q (28032.206831 sec): 3 clusters Score: Raw -15022111.408050 + Penalty 28706.980873 = -14993404.427178 nChanged 4 SP:Iteration 45Q (28032.410102 sec): 3 clusters Score: Raw -15022115.057202 + Penalty 28706.980873 = -14993408.076329 nChanged 4 SP:Iteration 46Q (28032.610699 sec): 3 clusters Score: Raw -15022118.905226 + Penalty 28706.980873 = -14993411.924354 nChanged 2 SP:Iteration 47Q (28032.810806 sec): 3 clusters Score: Raw -15022119.878639 + Penalty 28706.980873 = -14993412.897766 nChanged 1 SP:Iteration 48Q (28033.010323 sec): 3 clusters Score: Raw -15022120.931812 + Penalty 28706.980873 = -14993413.950939 nChanged 0 SP:Iteration 49F (28033.270570 sec): 3 clusters Score: Raw -15022120.931812 + Penalty 28706.980873 = -14993413.950939 nChanged 0 Score: Raw -98528576.996861 + Penalty 50805.224781 = -98477771.772080 Splitting cluster 2 changes total score from -98440357.688935 to -98477771.772080 So it's getting split into cluster 1. Trying to split cluster 4 (220803 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28036.106912 sec): 2 clusters Score: Raw -83685092.813577 + Penalty 16617.937856 = -83668474.875720 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28037.217743 sec): 3 clusters Score: Raw -83550448.094922 + Penalty 33235.875713 = -83517212.219210 nChanged 101471 SP:Iteration 1F (28038.307993 sec): 3 clusters Score: Raw -83640810.591745 + Penalty 33235.875713 = -83607574.716032 nChanged 21319 SP:Iteration 2F (28039.410668 sec): 3 clusters Score: Raw -83665471.820057 + Penalty 33235.875713 = -83632235.944344 nChanged 20856 SP:Iteration 3F (28040.555899 sec): 3 clusters Score: Raw -83694408.559330 + Penalty 33235.875713 = -83661172.683617 nChanged 24664 SP:Iteration 4F (28041.649654 sec): 3 clusters Score: Raw -83731567.209157 + Penalty 33235.875713 = -83698331.333444 nChanged 25749 SP:Iteration 5F (28042.783258 sec): 3 clusters Score: Raw -83778753.997221 + Penalty 33235.875713 = -83745518.121508 nChanged 21791 SP:Iteration 6F (28043.814608 sec): 3 clusters Score: Raw -83832850.464915 + Penalty 33235.875713 = -83799614.589202 nChanged 16030 SP:Iteration 7F (28044.831738 sec): 3 clusters Score: Raw -83946973.038098 + Penalty 33235.875713 = -83913737.162385 nChanged 12005 SP:Iteration 8F (28045.851689 sec): 3 clusters Score: Raw -84098715.026154 + Penalty 33235.875713 = -84065479.150442 nChanged 3513 SP:Iteration 9Q (28046.556932 sec): 3 clusters Score: Raw -84480556.439791 + Penalty 33235.875713 = -84447320.564078 nChanged 34 Unmasked E-step: Deleting class 2 (7156 points): covariance matrix is singular SP:Iteration 10Q (28047.207051 sec): 3 clusters Score: Raw -84480590.952416 + Penalty 33235.875713 = -84447355.076703 nChanged 0 SP:Iteration 11F (28047.939005 sec): 2 clusters Score: Raw -83567655.761692 + Penalty 16617.937856 = -83551037.823836 nChanged 7156 SP:Iteration 12F (28048.690227 sec): 2 clusters Score: Raw -83685092.813577 + Penalty 16617.937856 = -83668474.875720 nChanged 0 Iteration 6379Q (28050.030600 sec): 4 clusters Score: Raw -98529887.557165 + Penalty 50805.224781 = -98479082.332384 nChanged 332 Iteration 6380F (28051.982420 sec): 4 clusters Score: Raw -98580489.343648 + Penalty 50805.224781 = -98529684.118868 nChanged 4173 Iteration 6381Q (28053.295113 sec): 4 clusters Score: Raw -98636470.671556 + Penalty 50805.224781 = -98585665.446776 nChanged 2906 Iteration 6382Q (28054.617553 sec): 4 clusters Score: Raw -98674705.023307 + Penalty 50805.224781 = -98623899.798526 nChanged 1210 Iteration 6383Q (28055.927876 sec): 4 clusters Score: Raw -98709294.893312 + Penalty 50805.224781 = -98658489.668531 nChanged 976 Iteration 6384Q (28057.126801 sec): 4 clusters Score: Raw -98742012.090702 + Penalty 50805.224781 = -98691206.865922 nChanged 1031 Iteration 6385Q (28058.405506 sec): 4 clusters Score: Raw -98776875.557844 + Penalty 50805.224781 = -98726070.333064 nChanged 1113 Iteration 6386Q (28059.600908 sec): 4 clusters Score: Raw -98808370.723004 + Penalty 50805.224781 = -98757565.498223 nChanged 1039 Iteration 6387Q (28060.887230 sec): 4 clusters Score: Raw -98865499.472188 + Penalty 50805.224781 = -98814694.247408 nChanged 983 Unmasked E-step: Deleting class 2 (4429 points): covariance matrix is singular Iteration 6388Q (28062.075345 sec): 3 clusters Score: Raw -98870351.533716 + Penalty 33870.149854 = -98836481.383863 nChanged 801 Iteration 6389Q (28063.287504 sec): 3 clusters Score: Raw -98459496.881186 + Penalty 33870.149854 = -98425626.731333 nChanged 5052 Iteration 6390F (28064.800861 sec): 3 clusters Score: Raw -98473249.458166 + Penalty 33870.149854 = -98439379.308312 nChanged 1388 Iteration 6391Q (28065.986922 sec): 3 clusters Score: Raw -98474083.309313 + Penalty 33870.149854 = -98440213.159459 nChanged 361 Iteration 6392Q (28067.226974 sec): 3 clusters Score: Raw -98474138.244867 + Penalty 33870.149854 = -98440268.095013 nChanged 138 Iteration 6393Q (28068.425158 sec): 3 clusters Score: Raw -98474151.574034 + Penalty 33870.149854 = -98440281.424181 nChanged 69 Iteration 6394Q (28069.634283 sec): 3 clusters Score: Raw -98474156.288084 + Penalty 33870.149854 = -98440286.138230 nChanged 38 Iteration 6395Q (28070.823581 sec): 3 clusters Score: Raw -98474158.738160 + Penalty 33870.149854 = -98440288.588306 nChanged 25 Iteration 6396Q (28072.055159 sec): 3 clusters Score: Raw -98474160.379985 + Penalty 33870.149854 = -98440290.230131 nChanged 17 Iteration 6397Q (28073.086939 sec): 3 clusters Score: Raw -98474161.978334 + Penalty 33870.149854 = -98440291.828481 nChanged 17 Iteration 6398Q (28074.156128 sec): 3 clusters Score: Raw -98474162.609732 + Penalty 33870.149854 = -98440292.459878 nChanged 13 Iteration 6399Q (28075.367330 sec): 3 clusters Score: Raw -98474163.152477 + Penalty 33870.149854 = -98440293.002623 nChanged 8 Iteration 6400F (28076.655332 sec): 3 clusters Score: Raw -98474200.561281 + Penalty 33870.149854 = -98440330.411427 nChanged 18 Iteration 6401Q (28077.775718 sec): 3 clusters Score: Raw -98474228.683638 + Penalty 33870.149854 = -98440358.533784 nChanged 55 Iteration 6402Q (28078.827194 sec): 3 clusters Score: Raw -98474237.437574 + Penalty 33870.149854 = -98440367.287720 nChanged 50 Iteration 6403Q (28079.897918 sec): 3 clusters Score: Raw -98474247.830698 + Penalty 33870.149854 = -98440377.680844 nChanged 41 Iteration 6404Q (28080.909908 sec): 3 clusters Score: Raw -98474257.574631 + Penalty 33870.149854 = -98440387.424778 nChanged 66 Iteration 6405Q (28081.915387 sec): 3 clusters Score: Raw -98474265.233545 + Penalty 33870.149854 = -98440395.083691 nChanged 58 Iteration 6406Q (28082.928599 sec): 3 clusters Score: Raw -98474270.342752 + Penalty 33870.149854 = -98440400.192898 nChanged 48 Iteration 6407Q (28083.947527 sec): 3 clusters Score: Raw -98474276.955442 + Penalty 33870.149854 = -98440406.805588 nChanged 47 Iteration 6408Q (28085.110420 sec): 3 clusters Score: Raw -98474279.645519 + Penalty 33870.149854 = -98440409.495666 nChanged 22 Iteration 6409Q (28086.215947 sec): 3 clusters Score: Raw -98474280.599190 + Penalty 33870.149854 = -98440410.449337 nChanged 9 Iteration 6410Q (28087.393061 sec): 3 clusters Score: Raw -98474281.074897 + Penalty 33870.149854 = -98440410.925043 nChanged 14 Iteration 6411Q (28088.481302 sec): 3 clusters Score: Raw -98474281.673053 + Penalty 33870.149854 = -98440411.523200 nChanged 10 Iteration 6412Q (28089.627722 sec): 3 clusters Score: Raw -98474282.156071 + Penalty 33870.149854 = -98440412.006218 nChanged 6 Iteration 6413Q (28090.817859 sec): 3 clusters Score: Raw -98474282.778386 + Penalty 33870.149854 = -98440412.628533 nChanged 11 Iteration 6414Q (28091.977106 sec): 3 clusters Score: Raw -98474283.572551 + Penalty 33870.149854 = -98440413.422697 nChanged 12 Iteration 6415Q (28093.096608 sec): 3 clusters Score: Raw -98474283.955251 + Penalty 33870.149854 = -98440413.805398 nChanged 7 Iteration 6416Q (28094.260213 sec): 3 clusters Score: Raw -98474284.185704 + Penalty 33870.149854 = -98440414.035850 nChanged 0 Iteration 6417F (28095.551851 sec): 3 clusters Score: Raw -98474287.804312 + Penalty 33870.149854 = -98440417.654459 nChanged 2 Iteration 6418Q (28096.658666 sec): 3 clusters Score: Raw -98474289.871023 + Penalty 33870.149854 = -98440419.721170 nChanged 17 Writing temp clu file Because OldScore, -98440417.654459, is greater than current (better) Score,-98440419.721170 Compute initial score before splitting: Score: Raw -98474289.871023 + Penalty 33870.149854 = -98440419.721170 Trying to split cluster 1 (41116 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28096.947262 sec): 2 clusters Score: Raw -14902367.543612 + Penalty 14347.918112 = -14888019.625500 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28097.165634 sec): 3 clusters Score: Raw -14884050.814349 + Penalty 28695.836224 = -14855354.978125 nChanged 17021 SP:Iteration 1F (28097.393342 sec): 3 clusters Score: Raw -14907606.205870 + Penalty 28695.836224 = -14878910.369645 nChanged 7006 SP:Iteration 2F (28097.607994 sec): 3 clusters Score: Raw -14928341.826579 + Penalty 28695.836224 = -14899645.990355 nChanged 7037 SP:Iteration 3F (28097.824567 sec): 3 clusters Score: Raw -14956443.412635 + Penalty 28695.836224 = -14927747.576411 nChanged 3509 SP:Iteration 4F (28098.072670 sec): 3 clusters Score: Raw -14966531.042222 + Penalty 28695.836224 = -14937835.205997 nChanged 969 SP:Iteration 5Q (28098.276647 sec): 3 clusters Score: Raw -14969841.122983 + Penalty 28695.836224 = -14941145.286759 nChanged 433 SP:Iteration 6Q (28098.454809 sec): 3 clusters Score: Raw -14972757.413460 + Penalty 28695.836224 = -14944061.577236 nChanged 262 SP:Iteration 7Q (28098.655821 sec): 3 clusters Score: Raw -14974501.726762 + Penalty 28695.836224 = -14945805.890538 nChanged 144 SP:Iteration 8Q (28098.843227 sec): 3 clusters Score: Raw -14974608.267500 + Penalty 28695.836224 = -14945912.431276 nChanged 51 SP:Iteration 9Q (28099.041351 sec): 3 clusters Score: Raw -14974659.913487 + Penalty 28695.836224 = -14945964.077262 nChanged 29 SP:Iteration 10Q (28099.224997 sec): 3 clusters Score: Raw -14974700.941820 + Penalty 28695.836224 = -14946005.105595 nChanged 19 SP:Iteration 11Q (28099.394555 sec): 3 clusters Score: Raw -14974749.729334 + Penalty 28695.836224 = -14946053.893110 nChanged 18 SP:Iteration 12Q (28099.565829 sec): 3 clusters Score: Raw -14974760.531938 + Penalty 28695.836224 = -14946064.695713 nChanged 9 SP:Iteration 13Q (28099.740101 sec): 3 clusters Score: Raw -14974765.170999 + Penalty 28695.836224 = -14946069.334775 nChanged 4 SP:Iteration 14Q (28099.912723 sec): 3 clusters Score: Raw -14974766.187853 + Penalty 28695.836224 = -14946070.351629 nChanged 1 SP:Iteration 15Q (28100.101597 sec): 3 clusters Score: Raw -14974766.316497 + Penalty 28695.836224 = -14946070.480273 nChanged 0 SP:Iteration 16F (28100.324765 sec): 3 clusters Score: Raw -14974784.917908 + Penalty 28695.836224 = -14946089.081684 nChanged 1 SP:Iteration 17Q (28100.491410 sec): 3 clusters Score: Raw -14974806.262103 + Penalty 28695.836224 = -14946110.425878 nChanged 11 SP:Iteration 18Q (28100.661755 sec): 3 clusters Score: Raw -14974812.310252 + Penalty 28695.836224 = -14946116.474027 nChanged 4 SP:Iteration 19Q (28100.826238 sec): 3 clusters Score: Raw -14974815.571730 + Penalty 28695.836224 = -14946119.735506 nChanged 6 SP:Iteration 20F (28101.048758 sec): 3 clusters Score: Raw -14974817.064893 + Penalty 28695.836224 = -14946121.228669 nChanged 4 SP:Iteration 21Q (28101.224474 sec): 3 clusters Score: Raw -14974818.897361 + Penalty 28695.836224 = -14946123.061137 nChanged 3 SP:Iteration 22Q (28101.382595 sec): 3 clusters Score: Raw -14974819.298855 + Penalty 28695.836224 = -14946123.462631 nChanged 0 SP:Iteration 23F (28101.607865 sec): 3 clusters Score: Raw -14974819.298855 + Penalty 28695.836224 = -14946123.462631 nChanged 0 Score: Raw -98546742.421535 + Penalty 50805.224781 = -98495937.196754 Splitting cluster 1 changes total score from -98440419.721170 to -98495937.196754 So it's getting split into cluster 2. Trying to split cluster 4 (220976 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28104.040263 sec): 2 clusters Score: Raw -83750266.744124 + Penalty 16618.995564 = -83733647.748560 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28105.059692 sec): 3 clusters Score: Raw -83615260.092243 + Penalty 33237.991128 = -83582022.101115 nChanged 101500 SP:Iteration 1F (28106.170721 sec): 3 clusters Score: Raw -83705716.764096 + Penalty 33237.991128 = -83672478.772968 nChanged 25698 SP:Iteration 2F (28107.348659 sec): 3 clusters Score: Raw -83756774.652428 + Penalty 33237.991128 = -83723536.661300 nChanged 37254 SP:Iteration 3F (28108.486738 sec): 3 clusters Score: Raw -83849360.597177 + Penalty 33237.991128 = -83816122.606049 nChanged 36209 SP:Iteration 4F (28109.495540 sec): 3 clusters Score: Raw -83976486.548503 + Penalty 33237.991128 = -83943248.557375 nChanged 19402 SP:Iteration 5F (28110.496020 sec): 3 clusters Score: Raw -84134604.008388 + Penalty 33237.991128 = -84101366.017260 nChanged 4052 SP:Iteration 6Q (28111.166143 sec): 3 clusters Score: Raw -84516551.645958 + Penalty 33237.991128 = -84483313.654829 nChanged 42 Unmasked E-step: Deleting class 1 (7128 points): covariance matrix is singular SP:Iteration 7Q (28111.898066 sec): 3 clusters Score: Raw -84516594.051993 + Penalty 33237.991128 = -84483356.060865 nChanged 0 SP:Iteration 8F (28112.641428 sec): 2 clusters Score: Raw -83633572.437319 + Penalty 16618.995564 = -83616953.441755 nChanged 7128 SP:Iteration 9F (28113.365626 sec): 2 clusters Score: Raw -83750266.744124 + Penalty 16618.995564 = -83733647.748560 nChanged 0 Iteration 6419Q (28114.682359 sec): 4 clusters Score: Raw -98550294.064227 + Penalty 50805.224781 = -98499488.839447 nChanged 1277 Iteration 6420F (28116.571178 sec): 4 clusters Score: Raw -98574191.538524 + Penalty 50805.224781 = -98523386.313744 nChanged 4090 Iteration 6421Q (28117.860669 sec): 4 clusters Score: Raw -98607983.979419 + Penalty 50805.224781 = -98557178.754638 nChanged 3577 Iteration 6422Q (28119.083308 sec): 4 clusters Score: Raw -98619116.561740 + Penalty 50805.224781 = -98568311.336960 nChanged 1868 Iteration 6423Q (28120.246863 sec): 4 clusters Score: Raw -98626964.368247 + Penalty 50805.224781 = -98576159.143466 nChanged 1328 Iteration 6424Q (28121.332599 sec): 4 clusters Score: Raw -98632847.687628 + Penalty 50805.224781 = -98582042.462848 nChanged 994 Iteration 6425Q (28122.427866 sec): 4 clusters Score: Raw -98639641.100916 + Penalty 50805.224781 = -98588835.876135 nChanged 1150 Iteration 6426Q (28123.520954 sec): 4 clusters Score: Raw -98647329.926858 + Penalty 50805.224781 = -98596524.702077 nChanged 1563 Iteration 6427Q (28124.617403 sec): 4 clusters Score: Raw -98662208.499870 + Penalty 50805.224781 = -98611403.275090 nChanged 2466 Iteration 6428Q (28125.728767 sec): 4 clusters Score: Raw -98698779.986989 + Penalty 50805.224781 = -98647974.762208 nChanged 3080 Iteration 6429Q (28127.062922 sec): 4 clusters Score: Raw -98772508.905806 + Penalty 50805.224781 = -98721703.681025 nChanged 2179 Iteration 6430Q (28128.281858 sec): 4 clusters Score: Raw -98829300.677969 + Penalty 50805.224781 = -98778495.453189 nChanged 1306 Iteration 6431Q (28129.344591 sec): 4 clusters Score: Raw -98943797.231280 + Penalty 50805.224781 = -98892992.006500 nChanged 1258 Unmasked E-step: Deleting class 1 (4558 points): covariance matrix is singular Iteration 6432Q (28130.352538 sec): 3 clusters Score: Raw -98944483.365062 + Penalty 33870.149854 = -98910613.215209 nChanged 873 Iteration 6433Q (28131.359668 sec): 3 clusters Score: Raw -98457833.238893 + Penalty 33870.149854 = -98423963.089039 nChanged 5100 Iteration 6434F (28132.638587 sec): 3 clusters Score: Raw -98471727.476227 + Penalty 33870.149854 = -98437857.326374 nChanged 1698 Iteration 6435Q (28133.642172 sec): 3 clusters Score: Raw -98473689.287977 + Penalty 33870.149854 = -98439819.138123 nChanged 664 Iteration 6436Q (28134.744353 sec): 3 clusters Score: Raw -98473793.815429 + Penalty 33870.149854 = -98439923.665575 nChanged 202 Iteration 6437Q (28135.888048 sec): 3 clusters Score: Raw -98473810.735793 + Penalty 33870.149854 = -98439940.585939 nChanged 87 Iteration 6438Q (28137.032061 sec): 3 clusters Score: Raw -98473818.562731 + Penalty 33870.149854 = -98439948.412877 nChanged 42 Iteration 6439Q (28138.180764 sec): 3 clusters Score: Raw -98473820.874818 + Penalty 33870.149854 = -98439950.724965 nChanged 34 Iteration 6440F (28139.598392 sec): 3 clusters Score: Raw -98474113.015093 + Penalty 33870.149854 = -98440242.865239 nChanged 39 Iteration 6441Q (28140.591762 sec): 3 clusters Score: Raw -98474171.488326 + Penalty 33870.149854 = -98440301.338472 nChanged 136 Iteration 6442Q (28141.624202 sec): 3 clusters Score: Raw -98474186.812843 + Penalty 33870.149854 = -98440316.662989 nChanged 104 Iteration 6443Q (28142.757405 sec): 3 clusters Score: Raw -98474196.329250 + Penalty 33870.149854 = -98440326.179396 nChanged 73 Iteration 6444Q (28143.943296 sec): 3 clusters Score: Raw -98474202.417310 + Penalty 33870.149854 = -98440332.267456 nChanged 66 Iteration 6445Q (28145.095689 sec): 3 clusters Score: Raw -98474208.063550 + Penalty 33870.149854 = -98440337.913696 nChanged 40 Iteration 6446Q (28146.157076 sec): 3 clusters Score: Raw -98474213.241444 + Penalty 33870.149854 = -98440343.091590 nChanged 37 Iteration 6447Q (28147.301940 sec): 3 clusters Score: Raw -98474217.638970 + Penalty 33870.149854 = -98440347.489117 nChanged 34 Iteration 6448Q (28148.311435 sec): 3 clusters Score: Raw -98474219.812384 + Penalty 33870.149854 = -98440349.662531 nChanged 27 Iteration 6449Q (28149.312230 sec): 3 clusters Score: Raw -98474226.133767 + Penalty 33870.149854 = -98440355.983914 nChanged 32 Iteration 6450Q (28150.335049 sec): 3 clusters Score: Raw -98474230.552721 + Penalty 33870.149854 = -98440360.402867 nChanged 40 Iteration 6451Q (28151.547462 sec): 3 clusters Score: Raw -98474232.356587 + Penalty 33870.149854 = -98440362.206733 nChanged 23 Iteration 6452Q (28152.632624 sec): 3 clusters Score: Raw -98474233.159194 + Penalty 33870.149854 = -98440363.009340 nChanged 14 Iteration 6453Q (28153.810257 sec): 3 clusters Score: Raw -98474233.683381 + Penalty 33870.149854 = -98440363.533528 nChanged 6 Iteration 6454Q (28154.981687 sec): 3 clusters Score: Raw -98474234.083803 + Penalty 33870.149854 = -98440363.933949 nChanged 11 Iteration 6455Q (28155.996286 sec): 3 clusters Score: Raw -98474234.892429 + Penalty 33870.149854 = -98440364.742575 nChanged 14 Iteration 6456Q (28157.244369 sec): 3 clusters Score: Raw -98474235.570950 + Penalty 33870.149854 = -98440365.421096 nChanged 11 Iteration 6457Q (28158.421548 sec): 3 clusters Score: Raw -98474239.875711 + Penalty 33870.149854 = -98440369.725857 nChanged 27 Iteration 6458Q (28159.596085 sec): 3 clusters Score: Raw -98474240.866190 + Penalty 33870.149854 = -98440370.716337 nChanged 22 Writing temp clu file Because OldScore, -98440369.725857, is greater than current (better) Score,-98440370.716337 Compute initial score before splitting: Score: Raw -98474240.866190 + Penalty 33870.149854 = -98440370.716337 Trying to split cluster 2 (41221 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28159.902811 sec): 2 clusters Score: Raw -14942905.892219 + Penalty 14351.362556 = -14928554.529663 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28160.163796 sec): 3 clusters Score: Raw -14923376.598989 + Penalty 28702.725112 = -14894673.873877 nChanged 16790 SP:Iteration 1F (28160.424255 sec): 3 clusters Score: Raw -14945358.558455 + Penalty 28702.725112 = -14916655.833343 nChanged 6390 SP:Iteration 2F (28160.655621 sec): 3 clusters Score: Raw -14956448.211344 + Penalty 28702.725112 = -14927745.486232 nChanged 5873 SP:Iteration 3F (28160.890017 sec): 3 clusters Score: Raw -14968635.036769 + Penalty 28702.725112 = -14939932.311658 nChanged 4892 SP:Iteration 4F (28161.129445 sec): 3 clusters Score: Raw -14979438.474490 + Penalty 28702.725112 = -14950735.749379 nChanged 3159 SP:Iteration 5F (28161.374887 sec): 3 clusters Score: Raw -14985957.480259 + Penalty 28702.725112 = -14957254.755148 nChanged 1785 SP:Iteration 6Q (28161.601523 sec): 3 clusters Score: Raw -14989267.431857 + Penalty 28702.725112 = -14960564.706745 nChanged 1082 SP:Iteration 7Q (28161.810543 sec): 3 clusters Score: Raw -14992117.166139 + Penalty 28702.725112 = -14963414.441027 nChanged 644 SP:Iteration 8Q (28162.026614 sec): 3 clusters Score: Raw -14993504.259050 + Penalty 28702.725112 = -14964801.533938 nChanged 408 SP:Iteration 9Q (28162.234877 sec): 3 clusters Score: Raw -14994028.742373 + Penalty 28702.725112 = -14965326.017262 nChanged 249 SP:Iteration 10Q (28162.439333 sec): 3 clusters Score: Raw -14994298.674103 + Penalty 28702.725112 = -14965595.948992 nChanged 171 SP:Iteration 11Q (28162.622607 sec): 3 clusters Score: Raw -14994487.019240 + Penalty 28702.725112 = -14965784.294128 nChanged 120 SP:Iteration 12Q (28162.812815 sec): 3 clusters Score: Raw -14994591.513764 + Penalty 28702.725112 = -14965888.788652 nChanged 91 SP:Iteration 13Q (28162.996267 sec): 3 clusters Score: Raw -14994653.208834 + Penalty 28702.725112 = -14965950.483722 nChanged 61 SP:Iteration 14Q (28163.168463 sec): 3 clusters Score: Raw -14994684.380955 + Penalty 28702.725112 = -14965981.655843 nChanged 33 SP:Iteration 15Q (28163.357365 sec): 3 clusters Score: Raw -14994699.012224 + Penalty 28702.725112 = -14965996.287113 nChanged 30 SP:Iteration 16Q (28163.551667 sec): 3 clusters Score: Raw -14994718.709543 + Penalty 28702.725112 = -14966015.984431 nChanged 37 SP:Iteration 17Q (28163.753312 sec): 3 clusters Score: Raw -14994737.530864 + Penalty 28702.725112 = -14966034.805752 nChanged 34 SP:Iteration 18Q (28163.957663 sec): 3 clusters Score: Raw -14994753.566958 + Penalty 28702.725112 = -14966050.841846 nChanged 25 SP:Iteration 19Q (28164.152339 sec): 3 clusters Score: Raw -14994766.912237 + Penalty 28702.725112 = -14966064.187126 nChanged 23 SP:Iteration 20F (28164.397676 sec): 3 clusters Score: Raw -14996571.992259 + Penalty 28702.725112 = -14967869.267148 nChanged 142 SP:Iteration 21Q (28164.604916 sec): 3 clusters Score: Raw -15006839.137402 + Penalty 28702.725112 = -14978136.412290 nChanged 423 SP:Iteration 22Q (28164.803801 sec): 3 clusters Score: Raw -15007522.659866 + Penalty 28702.725112 = -14978819.934754 nChanged 170 SP:Iteration 23Q (28165.003376 sec): 3 clusters Score: Raw -15007684.958038 + Penalty 28702.725112 = -14978982.232926 nChanged 75 SP:Iteration 24Q (28165.191684 sec): 3 clusters Score: Raw -15007793.561569 + Penalty 28702.725112 = -14979090.836458 nChanged 66 SP:Iteration 25Q (28165.365982 sec): 3 clusters Score: Raw -15007971.159749 + Penalty 28702.725112 = -14979268.434637 nChanged 76 SP:Iteration 26Q (28165.564240 sec): 3 clusters Score: Raw -15008247.972446 + Penalty 28702.725112 = -14979545.247335 nChanged 65 SP:Iteration 27Q (28165.752975 sec): 3 clusters Score: Raw -15008433.985305 + Penalty 28702.725112 = -14979731.260194 nChanged 73 SP:Iteration 28Q (28165.955303 sec): 3 clusters Score: Raw -15008647.359736 + Penalty 28702.725112 = -14979944.634625 nChanged 90 SP:Iteration 29Q (28166.157579 sec): 3 clusters Score: Raw -15008735.832470 + Penalty 28702.725112 = -14980033.107359 nChanged 90 SP:Iteration 30Q (28166.354053 sec): 3 clusters Score: Raw -15008812.585335 + Penalty 28702.725112 = -14980109.860224 nChanged 81 SP:Iteration 31Q (28166.555458 sec): 3 clusters Score: Raw -15008908.049339 + Penalty 28702.725112 = -14980205.324228 nChanged 101 SP:Iteration 32Q (28166.753151 sec): 3 clusters Score: Raw -15009056.141275 + Penalty 28702.725112 = -14980353.416163 nChanged 159 SP:Iteration 33Q (28166.951806 sec): 3 clusters Score: Raw -15009169.567018 + Penalty 28702.725112 = -14980466.841906 nChanged 170 SP:Iteration 34Q (28167.142719 sec): 3 clusters Score: Raw -15009306.372012 + Penalty 28702.725112 = -14980603.646900 nChanged 187 SP:Iteration 35Q (28167.324750 sec): 3 clusters Score: Raw -15009489.808863 + Penalty 28702.725112 = -14980787.083752 nChanged 230 SP:Iteration 36Q (28167.515623 sec): 3 clusters Score: Raw -15009762.244844 + Penalty 28702.725112 = -14981059.519733 nChanged 299 SP:Iteration 37Q (28167.709117 sec): 3 clusters Score: Raw -15010142.926114 + Penalty 28702.725112 = -14981440.201003 nChanged 386 SP:Iteration 38Q (28167.912959 sec): 3 clusters Score: Raw -15010731.717652 + Penalty 28702.725112 = -14982028.992541 nChanged 454 SP:Iteration 39Q (28168.111039 sec): 3 clusters Score: Raw -15011579.086714 + Penalty 28702.725112 = -14982876.361603 nChanged 523 SP:Iteration 40F (28168.363559 sec): 3 clusters Score: Raw -15012560.861211 + Penalty 28702.725112 = -14983858.136099 nChanged 494 SP:Iteration 41Q (28168.565310 sec): 3 clusters Score: Raw -15013465.089479 + Penalty 28702.725112 = -14984762.364367 nChanged 371 SP:Iteration 42Q (28168.776902 sec): 3 clusters Score: Raw -15014044.501243 + Penalty 28702.725112 = -14985341.776131 nChanged 207 SP:Iteration 43Q (28168.965418 sec): 3 clusters Score: Raw -15014360.194525 + Penalty 28702.725112 = -14985657.469413 nChanged 105 SP:Iteration 44Q (28169.166905 sec): 3 clusters Score: Raw -15014446.362290 + Penalty 28702.725112 = -14985743.637179 nChanged 43 SP:Iteration 45Q (28169.365143 sec): 3 clusters Score: Raw -15014496.593943 + Penalty 28702.725112 = -14985793.868831 nChanged 24 SP:Iteration 46Q (28169.551306 sec): 3 clusters Score: Raw -15014560.881522 + Penalty 28702.725112 = -14985858.156410 nChanged 17 SP:Iteration 47Q (28169.748672 sec): 3 clusters Score: Raw -15014573.498193 + Penalty 28702.725112 = -14985870.773081 nChanged 9 SP:Iteration 48Q (28169.941387 sec): 3 clusters Score: Raw -15014578.911871 + Penalty 28702.725112 = -14985876.186759 nChanged 6 SP:Iteration 49Q (28170.132885 sec): 3 clusters Score: Raw -15014580.105538 + Penalty 28702.725112 = -14985877.380427 nChanged 0 SP:Iteration 50F (28170.368019 sec): 3 clusters Score: Raw -15014597.956910 + Penalty 28702.725112 = -14985895.231799 nChanged 1 SP:Iteration 51Q (28170.576086 sec): 3 clusters Score: Raw -15014618.747463 + Penalty 28702.725112 = -14985916.022351 nChanged 8 SP:Iteration 52Q (28170.774216 sec): 3 clusters Score: Raw -15014623.157467 + Penalty 28702.725112 = -14985920.432356 nChanged 4 SP:Iteration 53Q (28170.972860 sec): 3 clusters Score: Raw -15014625.503581 + Penalty 28702.725112 = -14985922.778470 nChanged 1 SP:Iteration 54Q (28171.180124 sec): 3 clusters Score: Raw -15014625.634005 + Penalty 28702.725112 = -14985922.908893 nChanged 0 SP:Iteration 55F (28171.421771 sec): 3 clusters Score: Raw -15014625.634005 + Penalty 28702.725112 = -14985922.908893 nChanged 0 Score: Raw -98545961.288533 + Penalty 50805.224781 = -98495156.063753 Splitting cluster 2 changes total score from -98440370.716337 to -98495156.063753 So it's getting split into cluster 1. Trying to split cluster 4 (220869 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28174.022179 sec): 2 clusters Score: Raw -83709860.800968 + Penalty 16618.341473 = -83693242.459495 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28175.043419 sec): 3 clusters Score: Raw -83576227.390203 + Penalty 33236.682945 = -83542990.707257 nChanged 101090 SP:Iteration 1F (28176.152118 sec): 3 clusters Score: Raw -83680182.759991 + Penalty 33236.682945 = -83646946.077046 nChanged 27718 SP:Iteration 2F (28177.275399 sec): 3 clusters Score: Raw -83715072.081064 + Penalty 33236.682945 = -83681835.398119 nChanged 30122 SP:Iteration 3F (28178.472590 sec): 3 clusters Score: Raw -83758829.229844 + Penalty 33236.682945 = -83725592.546899 nChanged 30509 SP:Iteration 4F (28179.494942 sec): 3 clusters Score: Raw -83824166.741242 + Penalty 33236.682945 = -83790930.058296 nChanged 23460 SP:Iteration 5F (28180.512349 sec): 3 clusters Score: Raw -83961874.945803 + Penalty 33236.682945 = -83928638.262857 nChanged 12227 SP:Iteration 6F (28181.522799 sec): 3 clusters Score: Raw -84206833.415557 + Penalty 33236.682945 = -84173596.732611 nChanged 1215 Unmasked E-step: Deleting class 1 (7150 points): covariance matrix is singular SP:Iteration 7Q (28182.149138 sec): 3 clusters Score: Raw -84208118.550921 + Penalty 33236.682945 = -84174881.867976 nChanged 0 SP:Iteration 8F (28182.837047 sec): 2 clusters Score: Raw -83592617.081408 + Penalty 16618.341473 = -83575998.739936 nChanged 7150 SP:Iteration 9F (28183.473102 sec): 2 clusters Score: Raw -83709860.800968 + Penalty 16618.341473 = -83693242.459495 nChanged 0 Iteration 6459Q (28184.705395 sec): 4 clusters Score: Raw -98566324.572649 + Penalty 50805.224781 = -98515519.347868 nChanged 4803 Iteration 6460F (28186.502278 sec): 4 clusters Score: Raw -98615138.992653 + Penalty 50805.224781 = -98564333.767873 nChanged 4503 Iteration 6461Q (28187.826433 sec): 4 clusters Score: Raw -98651150.997611 + Penalty 50805.224781 = -98600345.772830 nChanged 3161 Iteration 6462Q (28189.079026 sec): 4 clusters Score: Raw -98672207.056500 + Penalty 50805.224781 = -98621401.831719 nChanged 2419 Iteration 6463Q (28190.379061 sec): 4 clusters Score: Raw -98698700.534388 + Penalty 50805.224781 = -98647895.309608 nChanged 2983 Iteration 6464Q (28191.760825 sec): 4 clusters Score: Raw -98758802.040504 + Penalty 50805.224781 = -98707996.815724 nChanged 4060 Iteration 6465Q (28193.143853 sec): 4 clusters Score: Raw -98889736.082313 + Penalty 50805.224781 = -98838930.857532 nChanged 3071 Iteration 6466Q (28194.511543 sec): 4 clusters Score: Raw -99016970.095796 + Penalty 50805.224781 = -98966164.871016 nChanged 1996 Unmasked E-step: Deleting class 1 (6495 points): covariance matrix is singular Iteration 6467Q (28195.688006 sec): 3 clusters Score: Raw -99019234.242094 + Penalty 33870.149854 = -98985364.092240 nChanged 1281 Iteration 6468Q (28196.876917 sec): 3 clusters Score: Raw -98447833.506805 + Penalty 33870.149854 = -98413963.356951 nChanged 7304 Iteration 6469F (28198.216228 sec): 3 clusters Score: Raw -98471454.496936 + Penalty 33870.149854 = -98437584.347083 nChanged 2093 Iteration 6470Q (28199.475586 sec): 3 clusters Score: Raw -98473726.793597 + Penalty 33870.149854 = -98439856.643743 nChanged 659 Iteration 6471Q (28200.703424 sec): 3 clusters Score: Raw -98473838.332073 + Penalty 33870.149854 = -98439968.182219 nChanged 157 Iteration 6472Q (28201.810982 sec): 3 clusters Score: Raw -98473858.235258 + Penalty 33870.149854 = -98439988.085404 nChanged 64 Iteration 6473Q (28203.029084 sec): 3 clusters Score: Raw -98473862.172036 + Penalty 33870.149854 = -98439992.022183 nChanged 34 Iteration 6474Q (28204.288927 sec): 3 clusters Score: Raw -98473866.696707 + Penalty 33870.149854 = -98439996.546853 nChanged 22 Iteration 6475Q (28205.464860 sec): 3 clusters Score: Raw -98473867.596073 + Penalty 33870.149854 = -98439997.446219 nChanged 9 Iteration 6476Q (28206.647405 sec): 3 clusters Score: Raw -98473867.910523 + Penalty 33870.149854 = -98439997.760670 nChanged 7 Iteration 6477Q (28207.818603 sec): 3 clusters Score: Raw -98473868.125676 + Penalty 33870.149854 = -98439997.975823 nChanged 1 Iteration 6478Q (28208.881574 sec): 3 clusters Score: Raw -98473868.536053 + Penalty 33870.149854 = -98439998.386199 nChanged 2 Iteration 6479Q (28210.098406 sec): 3 clusters Score: Raw -98473868.738317 + Penalty 33870.149854 = -98439998.588463 nChanged 7 Iteration 6480F (28211.448321 sec): 3 clusters Score: Raw -98474130.794492 + Penalty 33870.149854 = -98440260.644638 nChanged 15 Iteration 6481Q (28212.554433 sec): 3 clusters Score: Raw -98474178.185796 + Penalty 33870.149854 = -98440308.035942 nChanged 112 Iteration 6482Q (28213.632990 sec): 3 clusters Score: Raw -98474191.958661 + Penalty 33870.149854 = -98440321.808807 nChanged 79 Iteration 6483Q (28214.877655 sec): 3 clusters Score: Raw -98474200.880763 + Penalty 33870.149854 = -98440330.730910 nChanged 47 Iteration 6484Q (28216.054125 sec): 3 clusters Score: Raw -98474204.828916 + Penalty 33870.149854 = -98440334.679063 nChanged 25 Iteration 6485Q (28217.130922 sec): 3 clusters Score: Raw -98474207.698422 + Penalty 33870.149854 = -98440337.548569 nChanged 29 Iteration 6486Q (28218.218185 sec): 3 clusters Score: Raw -98474211.971883 + Penalty 33870.149854 = -98440341.822030 nChanged 28 Iteration 6487Q (28219.242048 sec): 3 clusters Score: Raw -98474216.459434 + Penalty 33870.149854 = -98440346.309580 nChanged 29 Iteration 6488Q (28220.307270 sec): 3 clusters Score: Raw -98474219.723130 + Penalty 33870.149854 = -98440349.573277 nChanged 27 Iteration 6489Q (28221.561880 sec): 3 clusters Score: Raw -98474222.160898 + Penalty 33870.149854 = -98440352.011044 nChanged 28 Iteration 6490Q (28222.785748 sec): 3 clusters Score: Raw -98474224.556997 + Penalty 33870.149854 = -98440354.407143 nChanged 23 Iteration 6491Q (28223.903924 sec): 3 clusters Score: Raw -98474226.496183 + Penalty 33870.149854 = -98440356.346329 nChanged 17 Iteration 6492Q (28225.080518 sec): 3 clusters Score: Raw -98474231.899023 + Penalty 33870.149854 = -98440361.749169 nChanged 18 Iteration 6493Q (28226.183152 sec): 3 clusters Score: Raw -98474233.888667 + Penalty 33870.149854 = -98440363.738813 nChanged 20 Iteration 6494Q (28227.355496 sec): 3 clusters Score: Raw -98474239.068170 + Penalty 33870.149854 = -98440368.918316 nChanged 32 Iteration 6495Q (28228.569195 sec): 3 clusters Score: Raw -98474240.308329 + Penalty 33870.149854 = -98440370.158475 nChanged 22 Iteration 6496Q (28229.669636 sec): 3 clusters Score: Raw -98474241.164086 + Penalty 33870.149854 = -98440371.014232 nChanged 15 Iteration 6497Q (28230.874760 sec): 3 clusters Score: Raw -98474241.940961 + Penalty 33870.149854 = -98440371.791107 nChanged 14 Iteration 6498Q (28232.035714 sec): 3 clusters Score: Raw -98474242.435362 + Penalty 33870.149854 = -98440372.285509 nChanged 10 Writing temp clu file Because OldScore, -98440371.791107, is greater than current (better) Score,-98440372.285509 Compute initial score before splitting: Score: Raw -98474242.435362 + Penalty 33870.149854 = -98440372.285509 Trying to split cluster 2 (41189 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28232.374176 sec): 2 clusters Score: Raw -14931038.293876 + Penalty 14350.313751 = -14916687.980125 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28232.620891 sec): 3 clusters Score: Raw -14912528.757520 + Penalty 28700.627502 = -14883828.130018 nChanged 17038 SP:Iteration 1F (28232.857700 sec): 3 clusters Score: Raw -14939039.910268 + Penalty 28700.627502 = -14910339.282766 nChanged 7965 SP:Iteration 2F (28233.111427 sec): 3 clusters Score: Raw -14964481.491884 + Penalty 28700.627502 = -14935780.864382 nChanged 6865 SP:Iteration 3F (28233.334561 sec): 3 clusters Score: Raw -14987901.102537 + Penalty 28700.627502 = -14959200.475035 nChanged 2899 SP:Iteration 4F (28233.571176 sec): 3 clusters Score: Raw -14994915.383155 + Penalty 28700.627502 = -14966214.755653 nChanged 902 SP:Iteration 5Q (28233.753702 sec): 3 clusters Score: Raw -14999842.732016 + Penalty 28700.627502 = -14971142.104514 nChanged 414 SP:Iteration 6Q (28233.941065 sec): 3 clusters Score: Raw -15001015.350357 + Penalty 28700.627502 = -14972314.722855 nChanged 199 SP:Iteration 7Q (28234.146408 sec): 3 clusters Score: Raw -15001630.770994 + Penalty 28700.627502 = -14972930.143492 nChanged 131 SP:Iteration 8Q (28234.372906 sec): 3 clusters Score: Raw -15001882.465396 + Penalty 28700.627502 = -14973181.837894 nChanged 85 SP:Iteration 9Q (28234.573465 sec): 3 clusters Score: Raw -15002128.484828 + Penalty 28700.627502 = -14973427.857326 nChanged 49 SP:Iteration 10Q (28234.787390 sec): 3 clusters Score: Raw -15002302.526976 + Penalty 28700.627502 = -14973601.899474 nChanged 37 SP:Iteration 11Q (28234.999015 sec): 3 clusters Score: Raw -15002498.294170 + Penalty 28700.627502 = -14973797.666668 nChanged 27 SP:Iteration 12Q (28235.174269 sec): 3 clusters Score: Raw -15002570.934238 + Penalty 28700.627502 = -14973870.306736 nChanged 29 SP:Iteration 13Q (28235.353264 sec): 3 clusters Score: Raw -15002584.243486 + Penalty 28700.627502 = -14973883.615984 nChanged 9 SP:Iteration 14Q (28235.571341 sec): 3 clusters Score: Raw -15002588.436846 + Penalty 28700.627502 = -14973887.809344 nChanged 2 SP:Iteration 15Q (28235.755848 sec): 3 clusters Score: Raw -15002588.963333 + Penalty 28700.627502 = -14973888.335831 nChanged 0 SP:Iteration 16F (28236.008674 sec): 3 clusters Score: Raw -15002624.026088 + Penalty 28700.627502 = -14973923.398586 nChanged 4 SP:Iteration 17Q (28236.200946 sec): 3 clusters Score: Raw -15002671.283683 + Penalty 28700.627502 = -14973970.656181 nChanged 17 SP:Iteration 18Q (28236.384417 sec): 3 clusters Score: Raw -15002720.605992 + Penalty 28700.627502 = -14974019.978490 nChanged 25 SP:Iteration 19Q (28236.568906 sec): 3 clusters Score: Raw -15002752.849382 + Penalty 28700.627502 = -14974052.221880 nChanged 18 SP:Iteration 20F (28236.796306 sec): 3 clusters Score: Raw -15002764.835422 + Penalty 28700.627502 = -14974064.207920 nChanged 7 SP:Iteration 21Q (28237.002008 sec): 3 clusters Score: Raw -15002767.287659 + Penalty 28700.627502 = -14974066.660158 nChanged 3 SP:Iteration 22Q (28237.182203 sec): 3 clusters Score: Raw -15002767.873152 + Penalty 28700.627502 = -14974067.245650 nChanged 0 SP:Iteration 23F (28237.408090 sec): 3 clusters Score: Raw -15002767.873152 + Penalty 28700.627502 = -14974067.245650 nChanged 0 Score: Raw -98545972.571033 + Penalty 50805.224781 = -98495167.346252 Splitting cluster 2 changes total score from -98440372.285509 to -98495167.346252 So it's getting split into cluster 1. Trying to split cluster 4 (220901 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28240.070406 sec): 2 clusters Score: Raw -83721676.113676 + Penalty 16618.537122 = -83705057.576554 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28241.288784 sec): 3 clusters Score: Raw -83587324.050260 + Penalty 33237.074244 = -83554086.976016 nChanged 101057 SP:Iteration 1F (28242.452642 sec): 3 clusters Score: Raw -83681596.677337 + Penalty 33237.074244 = -83648359.603093 nChanged 24008 SP:Iteration 2F (28243.542686 sec): 3 clusters Score: Raw -83715458.766079 + Penalty 33237.074244 = -83682221.691834 nChanged 26531 SP:Iteration 3F (28244.695446 sec): 3 clusters Score: Raw -83747784.363858 + Penalty 33237.074244 = -83714547.289614 nChanged 27289 SP:Iteration 4F (28245.873491 sec): 3 clusters Score: Raw -83791614.958910 + Penalty 33237.074244 = -83758377.884666 nChanged 23465 SP:Iteration 5F (28246.920572 sec): 3 clusters Score: Raw -83842337.493049 + Penalty 33237.074244 = -83809100.418805 nChanged 16392 SP:Iteration 6F (28247.979548 sec): 3 clusters Score: Raw -83951095.123832 + Penalty 33237.074244 = -83917858.049588 nChanged 11701 SP:Iteration 7F (28248.972774 sec): 3 clusters Score: Raw -84151045.088998 + Penalty 33237.074244 = -84117808.014754 nChanged 2321 Unmasked E-step: Deleting class 1 (7154 points): covariance matrix is singular SP:Iteration 8Q (28249.579222 sec): 3 clusters Score: Raw -84153612.595223 + Penalty 33237.074244 = -84120375.520979 nChanged 0 SP:Iteration 9F (28250.189718 sec): 2 clusters Score: Raw -83604428.278775 + Penalty 16618.537122 = -83587809.741653 nChanged 7154 SP:Iteration 10F (28250.922792 sec): 2 clusters Score: Raw -83721676.113676 + Penalty 16618.537122 = -83705057.576554 nChanged 0 Iteration 6499Q (28252.144628 sec): 4 clusters Score: Raw -98566189.616313 + Penalty 50805.224781 = -98515384.391533 nChanged 4825 Iteration 6500F (28253.929819 sec): 4 clusters Score: Raw -98614947.210591 + Penalty 50805.224781 = -98564141.985810 nChanged 4491 Iteration 6501Q (28255.033309 sec): 4 clusters Score: Raw -98651069.874946 + Penalty 50805.224781 = -98600264.650165 nChanged 3167 Iteration 6502Q (28256.356479 sec): 4 clusters Score: Raw -98672134.823763 + Penalty 50805.224781 = -98621329.598982 nChanged 2408 Iteration 6503Q (28257.655595 sec): 4 clusters Score: Raw -98698547.666237 + Penalty 50805.224781 = -98647742.441456 nChanged 2995 Iteration 6504Q (28258.964767 sec): 4 clusters Score: Raw -98758172.235548 + Penalty 50805.224781 = -98707367.010767 nChanged 4045 Iteration 6505Q (28260.188039 sec): 4 clusters Score: Raw -98888376.352532 + Penalty 50805.224781 = -98837571.127752 nChanged 3086 Iteration 6506Q (28261.417055 sec): 4 clusters Score: Raw -99015397.224992 + Penalty 50805.224781 = -98964592.000211 nChanged 2004 Unmasked E-step: Deleting class 1 (6494 points): covariance matrix is singular Iteration 6507Q (28262.605427 sec): 3 clusters Score: Raw -99017669.021573 + Penalty 33870.149854 = -98983798.871719 nChanged 1291 Iteration 6508Q (28263.734335 sec): 3 clusters Score: Raw -98447823.919148 + Penalty 33870.149854 = -98413953.769294 nChanged 7291 Iteration 6509F (28265.029182 sec): 3 clusters Score: Raw -98471448.183426 + Penalty 33870.149854 = -98437578.033573 nChanged 2097 Iteration 6510Q (28266.056035 sec): 3 clusters Score: Raw -98473726.582983 + Penalty 33870.149854 = -98439856.433129 nChanged 666 Iteration 6511Q (28267.171736 sec): 3 clusters Score: Raw -98473838.625080 + Penalty 33870.149854 = -98439968.475226 nChanged 158 Iteration 6512Q (28268.236541 sec): 3 clusters Score: Raw -98473858.472485 + Penalty 33870.149854 = -98439988.322632 nChanged 63 Iteration 6513Q (28269.337102 sec): 3 clusters Score: Raw -98473862.413938 + Penalty 33870.149854 = -98439992.264084 nChanged 32 Iteration 6514Q (28270.408456 sec): 3 clusters Score: Raw -98473863.546308 + Penalty 33870.149854 = -98439993.396455 nChanged 17 Iteration 6515Q (28271.565976 sec): 3 clusters Score: Raw -98473867.252689 + Penalty 33870.149854 = -98439997.102836 nChanged 8 Iteration 6516Q (28272.639858 sec): 3 clusters Score: Raw -98473867.643944 + Penalty 33870.149854 = -98439997.494091 nChanged 7 Iteration 6517Q (28273.684502 sec): 3 clusters Score: Raw -98473868.271501 + Penalty 33870.149854 = -98439998.121647 nChanged 8 Iteration 6518Q (28274.839141 sec): 3 clusters Score: Raw -98473868.650289 + Penalty 33870.149854 = -98439998.500435 nChanged 4 Iteration 6519Q (28275.987644 sec): 3 clusters Score: Raw -98473868.857252 + Penalty 33870.149854 = -98439998.707398 nChanged 2 Iteration 6520F (28277.310328 sec): 3 clusters Score: Raw -98474130.323826 + Penalty 33870.149854 = -98440260.173973 nChanged 14 Iteration 6521Q (28278.441957 sec): 3 clusters Score: Raw -98474177.586451 + Penalty 33870.149854 = -98440307.436598 nChanged 110 Iteration 6522Q (28279.610511 sec): 3 clusters Score: Raw -98474191.498516 + Penalty 33870.149854 = -98440321.348662 nChanged 81 Iteration 6523Q (28280.753557 sec): 3 clusters Score: Raw -98474200.736208 + Penalty 33870.149854 = -98440330.586354 nChanged 49 Iteration 6524Q (28281.752904 sec): 3 clusters Score: Raw -98474205.125661 + Penalty 33870.149854 = -98440334.975808 nChanged 28 Iteration 6525Q (28282.739941 sec): 3 clusters Score: Raw -98474208.742229 + Penalty 33870.149854 = -98440338.592375 nChanged 28 Iteration 6526Q (28283.732871 sec): 3 clusters Score: Raw -98474213.271804 + Penalty 33870.149854 = -98440343.121950 nChanged 35 Iteration 6527Q (28284.741866 sec): 3 clusters Score: Raw -98474218.844373 + Penalty 33870.149854 = -98440348.694519 nChanged 33 Iteration 6528Q (28285.767950 sec): 3 clusters Score: Raw -98474220.744657 + Penalty 33870.149854 = -98440350.594804 nChanged 28 Iteration 6529Q (28286.925405 sec): 3 clusters Score: Raw -98474223.942376 + Penalty 33870.149854 = -98440353.792522 nChanged 33 Iteration 6530Q (28288.142312 sec): 3 clusters Score: Raw -98474226.362645 + Penalty 33870.149854 = -98440356.212791 nChanged 21 Iteration 6531Q (28289.157065 sec): 3 clusters Score: Raw -98474227.240648 + Penalty 33870.149854 = -98440357.090794 nChanged 11 Iteration 6532Q (28290.164059 sec): 3 clusters Score: Raw -98474232.574677 + Penalty 33870.149854 = -98440362.424824 nChanged 15 Iteration 6533Q (28291.173917 sec): 3 clusters Score: Raw -98474234.123658 + Penalty 33870.149854 = -98440363.973804 nChanged 16 Iteration 6534Q (28292.349022 sec): 3 clusters Score: Raw -98474239.198500 + Penalty 33870.149854 = -98440369.048647 nChanged 30 Iteration 6535Q (28293.515764 sec): 3 clusters Score: Raw -98474240.382240 + Penalty 33870.149854 = -98440370.232386 nChanged 19 Iteration 6536Q (28294.674973 sec): 3 clusters Score: Raw -98474241.132935 + Penalty 33870.149854 = -98440370.983082 nChanged 18 Iteration 6537Q (28295.672717 sec): 3 clusters Score: Raw -98474242.004161 + Penalty 33870.149854 = -98440371.854308 nChanged 18 Iteration 6538Q (28296.753998 sec): 3 clusters Score: Raw -98474242.703296 + Penalty 33870.149854 = -98440372.553443 nChanged 7 Writing temp clu file Because OldScore, -98440371.854308, is greater than current (better) Score,-98440372.553443 Compute initial score before splitting: Score: Raw -98474242.703296 + Penalty 33870.149854 = -98440372.553443 Trying to split cluster 2 (41184 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28297.053949 sec): 2 clusters Score: Raw -14929204.277470 + Penalty 14350.149802 = -14914854.127668 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28297.309903 sec): 3 clusters Score: Raw -14910071.694874 + Penalty 28700.299603 = -14881371.395271 nChanged 17011 SP:Iteration 1F (28297.555753 sec): 3 clusters Score: Raw -14931714.743309 + Penalty 28700.299603 = -14903014.443706 nChanged 6029 SP:Iteration 2F (28297.812873 sec): 3 clusters Score: Raw -14952747.117558 + Penalty 28700.299603 = -14924046.817955 nChanged 7112 SP:Iteration 3F (28298.068999 sec): 3 clusters Score: Raw -14974047.461357 + Penalty 28700.299603 = -14945347.161754 nChanged 4789 SP:Iteration 4F (28298.318986 sec): 3 clusters Score: Raw -14984307.702906 + Penalty 28700.299603 = -14955607.403303 nChanged 2297 SP:Iteration 5F (28298.572539 sec): 3 clusters Score: Raw -14989578.683938 + Penalty 28700.299603 = -14960878.384335 nChanged 1343 SP:Iteration 6Q (28298.800706 sec): 3 clusters Score: Raw -14991022.152378 + Penalty 28700.299603 = -14962321.852774 nChanged 822 SP:Iteration 7Q (28299.007862 sec): 3 clusters Score: Raw -14991799.355115 + Penalty 28700.299603 = -14963099.055512 nChanged 611 SP:Iteration 8Q (28299.199846 sec): 3 clusters Score: Raw -14992499.917211 + Penalty 28700.299603 = -14963799.617608 nChanged 537 SP:Iteration 9Q (28299.380934 sec): 3 clusters Score: Raw -14993330.772777 + Penalty 28700.299603 = -14964630.473174 nChanged 481 SP:Iteration 10Q (28299.570924 sec): 3 clusters Score: Raw -14994051.704744 + Penalty 28700.299603 = -14965351.405141 nChanged 442 SP:Iteration 11Q (28299.752969 sec): 3 clusters Score: Raw -14994664.271238 + Penalty 28700.299603 = -14965963.971635 nChanged 396 SP:Iteration 12Q (28299.938169 sec): 3 clusters Score: Raw -14995016.795003 + Penalty 28700.299603 = -14966316.495399 nChanged 345 SP:Iteration 13Q (28300.116992 sec): 3 clusters Score: Raw -14995379.305632 + Penalty 28700.299603 = -14966679.006029 nChanged 324 SP:Iteration 14Q (28300.302861 sec): 3 clusters Score: Raw -14995716.480653 + Penalty 28700.299603 = -14967016.181050 nChanged 326 SP:Iteration 15Q (28300.513243 sec): 3 clusters Score: Raw -14996090.398467 + Penalty 28700.299603 = -14967390.098864 nChanged 281 SP:Iteration 16Q (28300.712944 sec): 3 clusters Score: Raw -14996412.879906 + Penalty 28700.299603 = -14967712.580303 nChanged 262 SP:Iteration 17Q (28300.913658 sec): 3 clusters Score: Raw -14996708.633587 + Penalty 28700.299603 = -14968008.333984 nChanged 237 SP:Iteration 18Q (28301.104341 sec): 3 clusters Score: Raw -14996927.039209 + Penalty 28700.299603 = -14968226.739606 nChanged 175 SP:Iteration 19Q (28301.300728 sec): 3 clusters Score: Raw -14997041.325217 + Penalty 28700.299603 = -14968341.025614 nChanged 117 SP:Iteration 20F (28301.547967 sec): 3 clusters Score: Raw -14997112.985978 + Penalty 28700.299603 = -14968412.686375 nChanged 87 SP:Iteration 21Q (28301.750446 sec): 3 clusters Score: Raw -14997162.453041 + Penalty 28700.299603 = -14968462.153438 nChanged 69 SP:Iteration 22Q (28301.936338 sec): 3 clusters Score: Raw -14997187.267970 + Penalty 28700.299603 = -14968486.968366 nChanged 54 SP:Iteration 23Q (28302.104081 sec): 3 clusters Score: Raw -14997205.907090 + Penalty 28700.299603 = -14968505.607487 nChanged 38 SP:Iteration 24Q (28302.293456 sec): 3 clusters Score: Raw -14997216.474543 + Penalty 28700.299603 = -14968516.174940 nChanged 28 SP:Iteration 25Q (28302.499001 sec): 3 clusters Score: Raw -14997225.172625 + Penalty 28700.299603 = -14968524.873022 nChanged 28 SP:Iteration 26Q (28302.706659 sec): 3 clusters Score: Raw -14997232.181048 + Penalty 28700.299603 = -14968531.881445 nChanged 21 SP:Iteration 27Q (28302.916690 sec): 3 clusters Score: Raw -14997238.575355 + Penalty 28700.299603 = -14968538.275752 nChanged 11 SP:Iteration 28Q (28303.121138 sec): 3 clusters Score: Raw -14997241.652427 + Penalty 28700.299603 = -14968541.352824 nChanged 12 SP:Iteration 29Q (28303.310198 sec): 3 clusters Score: Raw -14997243.918574 + Penalty 28700.299603 = -14968543.618971 nChanged 6 SP:Iteration 30Q (28303.501062 sec): 3 clusters Score: Raw -14997244.948391 + Penalty 28700.299603 = -14968544.648788 nChanged 3 SP:Iteration 31Q (28303.716374 sec): 3 clusters Score: Raw -14997245.312992 + Penalty 28700.299603 = -14968545.013389 nChanged 0 SP:Iteration 32F (28303.962262 sec): 3 clusters Score: Raw -14997245.312992 + Penalty 28700.299603 = -14968545.013389 nChanged 0 Score: Raw -98542284.096460 + Penalty 50805.224781 = -98491478.871679 Splitting cluster 2 changes total score from -98440372.553443 to -98491478.871679 So it's getting split into cluster 1. Trying to split cluster 4 (220906 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28306.699613 sec): 2 clusters Score: Raw -83723501.801185 + Penalty 16618.567690 = -83706883.233495 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28307.872160 sec): 3 clusters Score: Raw -83590243.473559 + Penalty 33237.135379 = -83557006.338180 nChanged 101444 SP:Iteration 1F (28308.959388 sec): 3 clusters Score: Raw -83710870.381708 + Penalty 33237.135379 = -83677633.246328 nChanged 38663 SP:Iteration 2F (28310.116508 sec): 3 clusters Score: Raw -83805857.497894 + Penalty 33237.135379 = -83772620.362515 nChanged 41205 SP:Iteration 3F (28311.299574 sec): 3 clusters Score: Raw -83906705.607556 + Penalty 33237.135379 = -83873468.472177 nChanged 26011 SP:Iteration 4F (28312.415370 sec): 3 clusters Score: Raw -84028091.368966 + Penalty 33237.135379 = -83994854.233587 nChanged 9025 SP:Iteration 5Q (28313.146929 sec): 3 clusters Score: Raw -84278144.332697 + Penalty 33237.135379 = -84244907.197318 nChanged 620 Unmasked E-step: Deleting class 1 (7148 points): covariance matrix is singular SP:Iteration 6Q (28313.788201 sec): 3 clusters Score: Raw -84278785.077998 + Penalty 33237.135379 = -84245547.942618 nChanged 0 SP:Iteration 7F (28314.536449 sec): 2 clusters Score: Raw -83606306.677977 + Penalty 16618.567690 = -83589688.110287 nChanged 7148 SP:Iteration 8F (28315.244645 sec): 2 clusters Score: Raw -83723501.801185 + Penalty 16618.567690 = -83706883.233495 nChanged 0 Iteration 6539Q (28316.484803 sec): 4 clusters Score: Raw -98544534.225691 + Penalty 50805.224781 = -98493729.000911 nChanged 1521 Iteration 6540F (28318.358862 sec): 4 clusters Score: Raw -98563694.008784 + Penalty 50805.224781 = -98512888.784004 nChanged 3011 Iteration 6541Q (28319.621565 sec): 4 clusters Score: Raw -98597000.119940 + Penalty 50805.224781 = -98546194.895160 nChanged 2691 Iteration 6542Q (28320.797326 sec): 4 clusters Score: Raw -98607199.537500 + Penalty 50805.224781 = -98556394.312719 nChanged 1395 Iteration 6543Q (28322.081161 sec): 4 clusters Score: Raw -98614736.097421 + Penalty 50805.224781 = -98563930.872640 nChanged 931 Iteration 6544Q (28323.347504 sec): 4 clusters Score: Raw -98619843.648295 + Penalty 50805.224781 = -98569038.423514 nChanged 686 Iteration 6545Q (28324.593836 sec): 4 clusters Score: Raw -98624616.231656 + Penalty 50805.224781 = -98573811.006876 nChanged 691 Iteration 6546Q (28325.738449 sec): 4 clusters Score: Raw -98628398.137505 + Penalty 50805.224781 = -98577592.912725 nChanged 734 Iteration 6547Q (28326.889689 sec): 4 clusters Score: Raw -98632549.495241 + Penalty 50805.224781 = -98581744.270460 nChanged 862 Iteration 6548Q (28327.999752 sec): 4 clusters Score: Raw -98636983.867565 + Penalty 50805.224781 = -98586178.642785 nChanged 1104 Iteration 6549Q (28329.093494 sec): 4 clusters Score: Raw -98643509.123797 + Penalty 50805.224781 = -98592703.899016 nChanged 1496 Iteration 6550Q (28330.186574 sec): 4 clusters Score: Raw -98655382.610861 + Penalty 50805.224781 = -98604577.386080 nChanged 1766 Iteration 6551Q (28331.282589 sec): 4 clusters Score: Raw -98678741.701310 + Penalty 50805.224781 = -98627936.476529 nChanged 2097 Iteration 6552Q (28332.409351 sec): 4 clusters Score: Raw -98740686.188611 + Penalty 50805.224781 = -98689880.963830 nChanged 1740 Unmasked E-step: Deleting class 2 (3594 points): covariance matrix is singular Iteration 6553Q (28333.430602 sec): 3 clusters Score: Raw -98744148.574641 + Penalty 33870.149854 = -98710278.424788 nChanged 917 Iteration 6554Q (28334.413264 sec): 3 clusters Score: Raw -98460345.566055 + Penalty 33870.149854 = -98426475.416202 nChanged 4095 Iteration 6555F (28335.703185 sec): 3 clusters Score: Raw -98471500.113158 + Penalty 33870.149854 = -98437629.963304 nChanged 1263 Iteration 6556Q (28336.738943 sec): 3 clusters Score: Raw -98473662.586980 + Penalty 33870.149854 = -98439792.437127 nChanged 683 Iteration 6557Q (28337.833952 sec): 3 clusters Score: Raw -98473764.700574 + Penalty 33870.149854 = -98439894.550720 nChanged 167 Iteration 6558Q (28339.001890 sec): 3 clusters Score: Raw -98473778.111269 + Penalty 33870.149854 = -98439907.961415 nChanged 71 Iteration 6559Q (28340.193256 sec): 3 clusters Score: Raw -98473781.234420 + Penalty 33870.149854 = -98439911.084567 nChanged 34 Iteration 6560F (28341.657025 sec): 3 clusters Score: Raw -98474089.892154 + Penalty 33870.149854 = -98440219.742300 nChanged 47 Iteration 6561Q (28342.727313 sec): 3 clusters Score: Raw -98474172.681769 + Penalty 33870.149854 = -98440302.531916 nChanged 158 Iteration 6562Q (28343.761671 sec): 3 clusters Score: Raw -98474191.019744 + Penalty 33870.149854 = -98440320.869890 nChanged 93 Iteration 6563Q (28344.786563 sec): 3 clusters Score: Raw -98474200.389847 + Penalty 33870.149854 = -98440330.239993 nChanged 65 Iteration 6564Q (28345.805698 sec): 3 clusters Score: Raw -98474207.489024 + Penalty 33870.149854 = -98440337.339170 nChanged 53 Iteration 6565Q (28346.839626 sec): 3 clusters Score: Raw -98474211.488527 + Penalty 33870.149854 = -98440341.338673 nChanged 40 Iteration 6566Q (28347.869922 sec): 3 clusters Score: Raw -98474217.019215 + Penalty 33870.149854 = -98440346.869361 nChanged 31 Iteration 6567Q (28348.889158 sec): 3 clusters Score: Raw -98474223.672539 + Penalty 33870.149854 = -98440353.522686 nChanged 48 Iteration 6568Q (28349.907999 sec): 3 clusters Score: Raw -98474228.084991 + Penalty 33870.149854 = -98440357.935138 nChanged 49 Iteration 6569Q (28350.939929 sec): 3 clusters Score: Raw -98474230.498282 + Penalty 33870.149854 = -98440360.348428 nChanged 24 Iteration 6570Q (28351.949359 sec): 3 clusters Score: Raw -98474232.266237 + Penalty 33870.149854 = -98440362.116384 nChanged 16 Iteration 6571Q (28353.107173 sec): 3 clusters Score: Raw -98474234.186168 + Penalty 33870.149854 = -98440364.036315 nChanged 12 Iteration 6572Q (28354.266422 sec): 3 clusters Score: Raw -98474240.709333 + Penalty 33870.149854 = -98440370.559479 nChanged 7 Iteration 6573Q (28355.294329 sec): 3 clusters Score: Raw -98474241.837625 + Penalty 33870.149854 = -98440371.687772 nChanged 9 Iteration 6574Q (28356.327036 sec): 3 clusters Score: Raw -98474242.160208 + Penalty 33870.149854 = -98440372.010355 nChanged 5 Iteration 6575Q (28357.339442 sec): 3 clusters Score: Raw -98474242.412494 + Penalty 33870.149854 = -98440372.262640 nChanged 7 Iteration 6576Q (28358.363141 sec): 3 clusters Score: Raw -98474242.999717 + Penalty 33870.149854 = -98440372.849863 nChanged 4 Iteration 6577Q (28359.467672 sec): 3 clusters Score: Raw -98474243.151629 + Penalty 33870.149854 = -98440373.001775 nChanged 5 Iteration 6578Q (28360.595532 sec): 3 clusters Score: Raw -98474243.422966 + Penalty 33870.149854 = -98440373.273112 nChanged 5 Writing temp clu file Because OldScore, -98440373.001775, is greater than current (better) Score,-98440373.273112 Compute initial score before splitting: Score: Raw -98474243.422966 + Penalty 33870.149854 = -98440373.273112 Trying to split cluster 1 (41089 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28360.879971 sec): 2 clusters Score: Raw -14893549.716617 + Penalty 14347.030976 = -14879202.685641 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28361.137233 sec): 3 clusters Score: Raw -14874351.079820 + Penalty 28694.061953 = -14845657.017867 nChanged 16900 SP:Iteration 1F (28361.395126 sec): 3 clusters Score: Raw -14898311.462846 + Penalty 28694.061953 = -14869617.400894 nChanged 7273 SP:Iteration 2F (28361.646055 sec): 3 clusters Score: Raw -14915825.159513 + Penalty 28694.061953 = -14887131.097561 nChanged 6378 SP:Iteration 3F (28361.906523 sec): 3 clusters Score: Raw -14930657.224339 + Penalty 28694.061953 = -14901963.162386 nChanged 3941 SP:Iteration 4F (28362.153948 sec): 3 clusters Score: Raw -14938145.183948 + Penalty 28694.061953 = -14909451.121995 nChanged 2119 SP:Iteration 5F (28362.401844 sec): 3 clusters Score: Raw -14942076.511165 + Penalty 28694.061953 = -14913382.449212 nChanged 1376 SP:Iteration 6Q (28362.603460 sec): 3 clusters Score: Raw -14946020.254355 + Penalty 28694.061953 = -14917326.192402 nChanged 954 SP:Iteration 7Q (28362.812139 sec): 3 clusters Score: Raw -14949351.818256 + Penalty 28694.061953 = -14920657.756304 nChanged 689 SP:Iteration 8Q (28363.019744 sec): 3 clusters Score: Raw -14951079.640052 + Penalty 28694.061953 = -14922385.578100 nChanged 417 SP:Iteration 9Q (28363.187141 sec): 3 clusters Score: Raw -14952137.672101 + Penalty 28694.061953 = -14923443.610148 nChanged 286 SP:Iteration 10Q (28363.356926 sec): 3 clusters Score: Raw -14952785.127194 + Penalty 28694.061953 = -14924091.065241 nChanged 166 SP:Iteration 11Q (28363.530335 sec): 3 clusters Score: Raw -14952995.442795 + Penalty 28694.061953 = -14924301.380843 nChanged 84 SP:Iteration 12Q (28363.702992 sec): 3 clusters Score: Raw -14953452.599944 + Penalty 28694.061953 = -14924758.537991 nChanged 64 SP:Iteration 13Q (28363.861483 sec): 3 clusters Score: Raw -14953537.618054 + Penalty 28694.061953 = -14924843.556102 nChanged 31 SP:Iteration 14Q (28364.034522 sec): 3 clusters Score: Raw -14953573.004519 + Penalty 28694.061953 = -14924878.942566 nChanged 22 SP:Iteration 15Q (28364.221915 sec): 3 clusters Score: Raw -14953587.667507 + Penalty 28694.061953 = -14924893.605554 nChanged 12 SP:Iteration 16Q (28364.421215 sec): 3 clusters Score: Raw -14953595.024856 + Penalty 28694.061953 = -14924900.962903 nChanged 5 SP:Iteration 17Q (28364.613527 sec): 3 clusters Score: Raw -14953599.435173 + Penalty 28694.061953 = -14924905.373221 nChanged 5 SP:Iteration 18Q (28364.813774 sec): 3 clusters Score: Raw -14953602.572316 + Penalty 28694.061953 = -14924908.510363 nChanged 3 SP:Iteration 19Q (28364.998298 sec): 3 clusters Score: Raw -14953604.953201 + Penalty 28694.061953 = -14924910.891249 nChanged 1 SP:Iteration 20F (28365.227218 sec): 3 clusters Score: Raw -14954270.893200 + Penalty 28694.061953 = -14925576.831248 nChanged 107 SP:Iteration 21Q (28365.394397 sec): 3 clusters Score: Raw -14956546.564790 + Penalty 28694.061953 = -14927852.502838 nChanged 165 SP:Iteration 22Q (28365.556889 sec): 3 clusters Score: Raw -14958375.871785 + Penalty 28694.061953 = -14929681.809832 nChanged 106 SP:Iteration 23Q (28365.727896 sec): 3 clusters Score: Raw -14958973.414616 + Penalty 28694.061953 = -14930279.352664 nChanged 71 SP:Iteration 24Q (28365.927415 sec): 3 clusters Score: Raw -14959041.614456 + Penalty 28694.061953 = -14930347.552504 nChanged 45 SP:Iteration 25Q (28366.106192 sec): 3 clusters Score: Raw -14959079.259127 + Penalty 28694.061953 = -14930385.197174 nChanged 23 SP:Iteration 26Q (28366.301280 sec): 3 clusters Score: Raw -14959098.396529 + Penalty 28694.061953 = -14930404.334576 nChanged 13 SP:Iteration 27Q (28366.489266 sec): 3 clusters Score: Raw -14959108.912027 + Penalty 28694.061953 = -14930414.850074 nChanged 10 SP:Iteration 28Q (28366.685993 sec): 3 clusters Score: Raw -14959115.678221 + Penalty 28694.061953 = -14930421.616268 nChanged 6 SP:Iteration 29Q (28366.868351 sec): 3 clusters Score: Raw -14959119.397682 + Penalty 28694.061953 = -14930425.335729 nChanged 3 SP:Iteration 30Q (28367.067931 sec): 3 clusters Score: Raw -14959121.436661 + Penalty 28694.061953 = -14930427.374708 nChanged 2 SP:Iteration 31Q (28367.248692 sec): 3 clusters Score: Raw -14959122.419290 + Penalty 28694.061953 = -14930428.357337 nChanged 0 SP:Iteration 32F (28367.492760 sec): 3 clusters Score: Raw -14959129.873523 + Penalty 28694.061953 = -14930435.811570 nChanged 6 SP:Iteration 33Q (28367.690444 sec): 3 clusters Score: Raw -14959134.202547 + Penalty 28694.061953 = -14930440.140595 nChanged 6 SP:Iteration 34Q (28367.898339 sec): 3 clusters Score: Raw -14959138.430691 + Penalty 28694.061953 = -14930444.368738 nChanged 1 SP:Iteration 35Q (28368.103288 sec): 3 clusters Score: Raw -14959139.026413 + Penalty 28694.061953 = -14930444.964460 nChanged 2 SP:Iteration 36Q (28368.304493 sec): 3 clusters Score: Raw -14959140.625230 + Penalty 28694.061953 = -14930446.563277 nChanged 2 SP:Iteration 37Q (28368.513303 sec): 3 clusters Score: Raw -14959142.156799 + Penalty 28694.061953 = -14930448.094846 nChanged 1 SP:Iteration 38Q (28368.730397 sec): 3 clusters Score: Raw -14959142.655435 + Penalty 28694.061953 = -14930448.593483 nChanged 0 SP:Iteration 39F (28368.990417 sec): 3 clusters Score: Raw -14959142.655435 + Penalty 28694.061953 = -14930448.593483 nChanged 0 Score: Raw -98539836.563513 + Penalty 50805.224781 = -98489031.338732 Splitting cluster 1 changes total score from -98440373.273112 to -98489031.338732 So it's getting split into cluster 2. Trying to split cluster 4 (221003 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28371.775411 sec): 2 clusters Score: Raw -83758992.114273 + Penalty 16619.160565 = -83742372.953708 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28372.926239 sec): 3 clusters Score: Raw -83624727.064872 + Penalty 33238.321130 = -83591488.743742 nChanged 101289 SP:Iteration 1F (28374.018516 sec): 3 clusters Score: Raw -83713510.133680 + Penalty 33238.321130 = -83680271.812550 nChanged 19329 SP:Iteration 2F (28375.096005 sec): 3 clusters Score: Raw -83744484.421843 + Penalty 33238.321130 = -83711246.100713 nChanged 23928 SP:Iteration 3F (28376.173375 sec): 3 clusters Score: Raw -83769703.627645 + Penalty 33238.321130 = -83736465.306514 nChanged 26434 SP:Iteration 4F (28377.303572 sec): 3 clusters Score: Raw -83809005.264159 + Penalty 33238.321130 = -83775766.943029 nChanged 28460 SP:Iteration 5F (28378.405078 sec): 3 clusters Score: Raw -83868953.576315 + Penalty 33238.321130 = -83835715.255185 nChanged 22809 SP:Iteration 6F (28379.499240 sec): 3 clusters Score: Raw -83993516.592730 + Penalty 33238.321130 = -83960278.271600 nChanged 12561 SP:Iteration 7F (28380.591780 sec): 3 clusters Score: Raw -84233829.003728 + Penalty 33238.321130 = -84200590.682597 nChanged 1570 Unmasked E-step: Deleting class 1 (7149 points): covariance matrix is singular SP:Iteration 8Q (28381.250651 sec): 3 clusters Score: Raw -84235506.903629 + Penalty 33238.321130 = -84202268.582499 nChanged 0 SP:Iteration 9F (28381.883888 sec): 2 clusters Score: Raw -83641821.219427 + Penalty 16619.160565 = -83625202.058862 nChanged 7149 SP:Iteration 10F (28382.531883 sec): 2 clusters Score: Raw -83758992.114273 + Penalty 16619.160565 = -83742372.953708 nChanged 0 Iteration 6579Q (28383.817563 sec): 4 clusters Score: Raw -98540497.064194 + Penalty 50805.224781 = -98489691.839414 nChanged 479 Iteration 6580F (28385.756069 sec): 4 clusters Score: Raw -98592437.230750 + Penalty 50805.224781 = -98541632.005969 nChanged 4269 Iteration 6581Q (28387.066259 sec): 4 clusters Score: Raw -98640242.736799 + Penalty 50805.224781 = -98589437.512019 nChanged 3076 Iteration 6582Q (28388.304031 sec): 4 clusters Score: Raw -98651486.828358 + Penalty 50805.224781 = -98600681.603578 nChanged 1562 Iteration 6583Q (28389.600859 sec): 4 clusters Score: Raw -98668973.962647 + Penalty 50805.224781 = -98618168.737867 nChanged 907 Iteration 6584Q (28390.852185 sec): 4 clusters Score: Raw -98687445.009192 + Penalty 50805.224781 = -98636639.784412 nChanged 621 Iteration 6585Q (28392.104646 sec): 4 clusters Score: Raw -98696211.059010 + Penalty 50805.224781 = -98645405.834230 nChanged 465 Iteration 6586Q (28393.270566 sec): 4 clusters Score: Raw -98705466.088702 + Penalty 50805.224781 = -98654660.863921 nChanged 511 Iteration 6587Q (28394.505232 sec): 4 clusters Score: Raw -98711084.192545 + Penalty 50805.224781 = -98660278.967764 nChanged 494 Iteration 6588Q (28395.814842 sec): 4 clusters Score: Raw -98715111.508871 + Penalty 50805.224781 = -98664306.284091 nChanged 419 Iteration 6589Q (28397.056556 sec): 4 clusters Score: Raw -98718184.638963 + Penalty 50805.224781 = -98667379.414183 nChanged 337 Iteration 6590Q (28398.238516 sec): 4 clusters Score: Raw -98720874.445871 + Penalty 50805.224781 = -98670069.221091 nChanged 325 Iteration 6591Q (28399.465163 sec): 4 clusters Score: Raw -98722783.952197 + Penalty 50805.224781 = -98671978.727416 nChanged 268 Iteration 6592Q (28400.609311 sec): 4 clusters Score: Raw -98724813.524581 + Penalty 50805.224781 = -98674008.299800 nChanged 185 Iteration 6593Q (28401.773488 sec): 4 clusters Score: Raw -98726769.737175 + Penalty 50805.224781 = -98675964.512394 nChanged 196 Iteration 6594Q (28402.961321 sec): 4 clusters Score: Raw -98729551.982832 + Penalty 50805.224781 = -98678746.758051 nChanged 169 Iteration 6595Q (28404.133699 sec): 4 clusters Score: Raw -98734122.880047 + Penalty 50805.224781 = -98683317.655266 nChanged 205 Iteration 6596Q (28405.324583 sec): 4 clusters Score: Raw -98752293.226561 + Penalty 50805.224781 = -98701488.001780 nChanged 269 Unmasked E-step: Deleting class 1 (2510 points): covariance matrix is singular Iteration 6597Q (28406.420087 sec): 3 clusters Score: Raw -98752868.151917 + Penalty 33870.149854 = -98718998.002063 nChanged 442 Iteration 6598Q (28407.487997 sec): 3 clusters Score: Raw -98463121.002614 + Penalty 33870.149854 = -98429250.852760 nChanged 2776 Iteration 6599F (28408.904057 sec): 3 clusters Score: Raw -98472174.550144 + Penalty 33870.149854 = -98438304.400290 nChanged 930 Iteration 6600F (28410.225550 sec): 3 clusters Score: Raw -98473844.555976 + Penalty 33870.149854 = -98439974.406123 nChanged 657 Iteration 6601Q (28411.352624 sec): 3 clusters Score: Raw -98474064.906640 + Penalty 33870.149854 = -98440194.756787 nChanged 418 Iteration 6602Q (28412.368781 sec): 3 clusters Score: Raw -98474129.891262 + Penalty 33870.149854 = -98440259.741408 nChanged 275 Iteration 6603Q (28413.442713 sec): 3 clusters Score: Raw -98474154.733909 + Penalty 33870.149854 = -98440284.584055 nChanged 186 Iteration 6604Q (28414.441119 sec): 3 clusters Score: Raw -98474169.389688 + Penalty 33870.149854 = -98440299.239835 nChanged 125 Iteration 6605Q (28415.578456 sec): 3 clusters Score: Raw -98474179.406997 + Penalty 33870.149854 = -98440309.257143 nChanged 106 Iteration 6606Q (28416.625245 sec): 3 clusters Score: Raw -98474185.502027 + Penalty 33870.149854 = -98440315.352173 nChanged 88 Iteration 6607Q (28417.618950 sec): 3 clusters Score: Raw -98474191.651938 + Penalty 33870.149854 = -98440321.502084 nChanged 65 Iteration 6608Q (28418.601280 sec): 3 clusters Score: Raw -98474196.086695 + Penalty 33870.149854 = -98440325.936842 nChanged 53 Iteration 6609Q (28419.591249 sec): 3 clusters Score: Raw -98474199.866116 + Penalty 33870.149854 = -98440329.716262 nChanged 44 Iteration 6610Q (28420.570157 sec): 3 clusters Score: Raw -98474203.465580 + Penalty 33870.149854 = -98440333.315726 nChanged 36 Iteration 6611Q (28421.548671 sec): 3 clusters Score: Raw -98474205.238906 + Penalty 33870.149854 = -98440335.089053 nChanged 21 Iteration 6612Q (28422.529550 sec): 3 clusters Score: Raw -98474206.319159 + Penalty 33870.149854 = -98440336.169305 nChanged 14 Iteration 6613Q (28423.541971 sec): 3 clusters Score: Raw -98474206.904829 + Penalty 33870.149854 = -98440336.754976 nChanged 9 Iteration 6614Q (28424.532068 sec): 3 clusters Score: Raw -98474207.196701 + Penalty 33870.149854 = -98440337.046847 nChanged 7 Iteration 6615Q (28425.561218 sec): 3 clusters Score: Raw -98474207.406384 + Penalty 33870.149854 = -98440337.256530 nChanged 6 Iteration 6616Q (28426.561490 sec): 3 clusters Score: Raw -98474207.548410 + Penalty 33870.149854 = -98440337.398556 nChanged 0 Iteration 6617F (28427.843744 sec): 3 clusters Score: Raw -98474226.196017 + Penalty 33870.149854 = -98440356.046163 nChanged 7 Iteration 6618Q (28428.835441 sec): 3 clusters Score: Raw -98474251.453550 + Penalty 33870.149854 = -98440381.303696 nChanged 61 Writing temp clu file Because OldScore, -98440356.046163, is greater than current (better) Score,-98440381.303696 Compute initial score before splitting: Score: Raw -98474251.453550 + Penalty 33870.149854 = -98440381.303696 Trying to split cluster 2 (41370 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28429.081692 sec): 2 clusters Score: Raw -14998038.826364 + Penalty 14356.235356 = -14983682.591008 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28429.307255 sec): 3 clusters Score: Raw -14979747.185012 + Penalty 28712.470712 = -14951034.714300 nChanged 17242 SP:Iteration 1F (28429.534432 sec): 3 clusters Score: Raw -15013032.727872 + Penalty 28712.470712 = -14984320.257160 nChanged 8268 SP:Iteration 2F (28429.748224 sec): 3 clusters Score: Raw -15042763.888831 + Penalty 28712.470712 = -15014051.418119 nChanged 6100 SP:Iteration 3F (28429.979633 sec): 3 clusters Score: Raw -15055391.075551 + Penalty 28712.470712 = -15026678.604840 nChanged 2186 SP:Iteration 4F (28430.199986 sec): 3 clusters Score: Raw -15057613.531993 + Penalty 28712.470712 = -15028901.061281 nChanged 886 SP:Iteration 5Q (28430.386907 sec): 3 clusters Score: Raw -15058433.125202 + Penalty 28712.470712 = -15029720.654490 nChanged 628 SP:Iteration 6Q (28430.589523 sec): 3 clusters Score: Raw -15058965.807383 + Penalty 28712.470712 = -15030253.336671 nChanged 535 SP:Iteration 7Q (28430.781804 sec): 3 clusters Score: Raw -15059391.615100 + Penalty 28712.470712 = -15030679.144388 nChanged 483 SP:Iteration 8Q (28430.959646 sec): 3 clusters Score: Raw -15059796.430448 + Penalty 28712.470712 = -15031083.959736 nChanged 423 SP:Iteration 9Q (28431.145588 sec): 3 clusters Score: Raw -15060133.141515 + Penalty 28712.470712 = -15031420.670803 nChanged 391 SP:Iteration 10Q (28431.332973 sec): 3 clusters Score: Raw -15060411.722124 + Penalty 28712.470712 = -15031699.251412 nChanged 340 SP:Iteration 11Q (28431.514473 sec): 3 clusters Score: Raw -15060675.920888 + Penalty 28712.470712 = -15031963.450177 nChanged 339 SP:Iteration 12Q (28431.695389 sec): 3 clusters Score: Raw -15060952.419540 + Penalty 28712.470712 = -15032239.948828 nChanged 287 SP:Iteration 13Q (28431.900085 sec): 3 clusters Score: Raw -15061156.081063 + Penalty 28712.470712 = -15032443.610351 nChanged 258 SP:Iteration 14Q (28432.105122 sec): 3 clusters Score: Raw -15061345.377274 + Penalty 28712.470712 = -15032632.906562 nChanged 211 SP:Iteration 15Q (28432.316626 sec): 3 clusters Score: Raw -15061521.491422 + Penalty 28712.470712 = -15032809.020710 nChanged 197 SP:Iteration 16Q (28432.513902 sec): 3 clusters Score: Raw -15061688.441510 + Penalty 28712.470712 = -15032975.970799 nChanged 210 SP:Iteration 17Q (28432.697133 sec): 3 clusters Score: Raw -15061867.646093 + Penalty 28712.470712 = -15033155.175381 nChanged 201 SP:Iteration 18Q (28432.881616 sec): 3 clusters Score: Raw -15062026.937155 + Penalty 28712.470712 = -15033314.466443 nChanged 183 SP:Iteration 19Q (28433.057258 sec): 3 clusters Score: Raw -15062151.989131 + Penalty 28712.470712 = -15033439.518419 nChanged 144 SP:Iteration 20F (28433.285976 sec): 3 clusters Score: Raw -15062546.648426 + Penalty 28712.470712 = -15033834.177714 nChanged 165 SP:Iteration 21Q (28433.481560 sec): 3 clusters Score: Raw -15064887.610376 + Penalty 28712.470712 = -15036175.139664 nChanged 340 SP:Iteration 22Q (28433.672508 sec): 3 clusters Score: Raw -15065821.493213 + Penalty 28712.470712 = -15037109.022502 nChanged 267 SP:Iteration 23Q (28433.855528 sec): 3 clusters Score: Raw -15066013.144415 + Penalty 28712.470712 = -15037300.673703 nChanged 169 SP:Iteration 24Q (28434.042799 sec): 3 clusters Score: Raw -15066106.006932 + Penalty 28712.470712 = -15037393.536220 nChanged 128 SP:Iteration 25Q (28434.221796 sec): 3 clusters Score: Raw -15066160.763334 + Penalty 28712.470712 = -15037448.292623 nChanged 75 SP:Iteration 26Q (28434.401984 sec): 3 clusters Score: Raw -15066187.334346 + Penalty 28712.470712 = -15037474.863635 nChanged 55 SP:Iteration 27Q (28434.593789 sec): 3 clusters Score: Raw -15066204.010647 + Penalty 28712.470712 = -15037491.539935 nChanged 32 SP:Iteration 28Q (28434.771644 sec): 3 clusters Score: Raw -15066214.796250 + Penalty 28712.470712 = -15037502.325539 nChanged 34 SP:Iteration 29Q (28434.967353 sec): 3 clusters Score: Raw -15066223.954148 + Penalty 28712.470712 = -15037511.483436 nChanged 26 SP:Iteration 30Q (28435.165314 sec): 3 clusters Score: Raw -15066230.369846 + Penalty 28712.470712 = -15037517.899135 nChanged 17 SP:Iteration 31Q (28435.379437 sec): 3 clusters Score: Raw -15066236.373800 + Penalty 28712.470712 = -15037523.903089 nChanged 23 SP:Iteration 32Q (28435.566975 sec): 3 clusters Score: Raw -15066241.364409 + Penalty 28712.470712 = -15037528.893697 nChanged 13 SP:Iteration 33Q (28435.766634 sec): 3 clusters Score: Raw -15066243.988472 + Penalty 28712.470712 = -15037531.517760 nChanged 7 SP:Iteration 34Q (28435.974634 sec): 3 clusters Score: Raw -15066245.937947 + Penalty 28712.470712 = -15037533.467236 nChanged 2 SP:Iteration 35Q (28436.186800 sec): 3 clusters Score: Raw -15066246.317081 + Penalty 28712.470712 = -15037533.846369 nChanged 1 SP:Iteration 36Q (28436.391130 sec): 3 clusters Score: Raw -15066246.483990 + Penalty 28712.470712 = -15037534.013279 nChanged 0 SP:Iteration 37F (28436.657030 sec): 3 clusters Score: Raw -15066246.483990 + Penalty 28712.470712 = -15037534.013279 nChanged 0 Score: Raw -98542463.894919 + Penalty 50805.224781 = -98491658.670138 Splitting cluster 2 changes total score from -98440381.303696 to -98491658.670138 So it's getting split into cluster 1. Trying to split cluster 4 (220721 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28439.452846 sec): 2 clusters Score: Raw -83654989.796515 + Penalty 16617.436226 = -83638372.360290 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28440.576793 sec): 3 clusters Score: Raw -83522120.923812 + Penalty 33234.872451 = -83488886.051360 nChanged 100978 SP:Iteration 1F (28441.749645 sec): 3 clusters Score: Raw -83636487.418199 + Penalty 33234.872451 = -83603252.545748 nChanged 33972 SP:Iteration 2F (28442.928225 sec): 3 clusters Score: Raw -83681441.026698 + Penalty 33234.872451 = -83648206.154246 nChanged 33125 SP:Iteration 3F (28444.102406 sec): 3 clusters Score: Raw -83747624.411236 + Penalty 33234.872451 = -83714389.538785 nChanged 28539 SP:Iteration 4F (28445.260405 sec): 3 clusters Score: Raw -83887766.054788 + Penalty 33234.872451 = -83854531.182337 nChanged 15588 SP:Iteration 5F (28446.355227 sec): 3 clusters Score: Raw -84085828.425944 + Penalty 33234.872451 = -84052593.553493 nChanged 2380 Unmasked E-step: Deleting class 1 (7162 points): covariance matrix is singular SP:Iteration 6Q (28447.085858 sec): 3 clusters Score: Raw -84088445.039073 + Penalty 33234.872451 = -84055210.166622 nChanged 2 SP:Iteration 7Q (28447.824102 sec): 2 clusters Score: Raw -83528663.645275 + Penalty 16617.436226 = -83512046.209049 nChanged 7160 SP:Iteration 8F (28448.548223 sec): 2 clusters Score: Raw -83654989.796515 + Penalty 16617.436226 = -83638372.360290 nChanged 0 Iteration 6619Q (28449.877502 sec): 4 clusters Score: Raw -98545839.996574 + Penalty 50805.224781 = -98495034.771793 nChanged 1627 Iteration 6620F (28451.880034 sec): 4 clusters Score: Raw -98565809.973481 + Penalty 50805.224781 = -98515004.748700 nChanged 3022 Iteration 6621Q (28453.132105 sec): 4 clusters Score: Raw -98599640.009608 + Penalty 50805.224781 = -98548834.784827 nChanged 2710 Iteration 6622Q (28454.475738 sec): 4 clusters Score: Raw -98611592.373300 + Penalty 50805.224781 = -98560787.148519 nChanged 1429 Iteration 6623Q (28455.665177 sec): 4 clusters Score: Raw -98620548.940571 + Penalty 50805.224781 = -98569743.715790 nChanged 1016 Iteration 6624Q (28456.871297 sec): 4 clusters Score: Raw -98627521.924523 + Penalty 50805.224781 = -98576716.699742 nChanged 896 Iteration 6625Q (28457.959470 sec): 4 clusters Score: Raw -98634864.815370 + Penalty 50805.224781 = -98584059.590589 nChanged 1014 Iteration 6626Q (28459.082828 sec): 4 clusters Score: Raw -98642349.809091 + Penalty 50805.224781 = -98591544.584311 nChanged 1258 Iteration 6627Q (28460.378171 sec): 4 clusters Score: Raw -98652925.833274 + Penalty 50805.224781 = -98602120.608493 nChanged 1652 Iteration 6628Q (28461.575837 sec): 4 clusters Score: Raw -98669538.754722 + Penalty 50805.224781 = -98618733.529942 nChanged 2148 Iteration 6629Q (28462.685975 sec): 4 clusters Score: Raw -98702559.816608 + Penalty 50805.224781 = -98651754.591827 nChanged 2556 Iteration 6630Q (28463.800762 sec): 4 clusters Score: Raw -98788128.453456 + Penalty 50805.224781 = -98737323.228676 nChanged 2069 Unmasked E-step: Deleting class 2 (4469 points): covariance matrix is singular Iteration 6631Q (28464.821220 sec): 3 clusters Score: Raw -98791926.833129 + Penalty 33870.149854 = -98758056.683276 nChanged 1112 Iteration 6632Q (28465.830816 sec): 3 clusters Score: Raw -98457753.765495 + Penalty 33870.149854 = -98423883.615641 nChanged 5055 Iteration 6633F (28467.380420 sec): 3 clusters Score: Raw -98471547.120524 + Penalty 33870.149854 = -98437676.970671 nChanged 1611 Iteration 6634Q (28468.599495 sec): 3 clusters Score: Raw -98473716.196966 + Penalty 33870.149854 = -98439846.047112 nChanged 670 Iteration 6635Q (28469.767721 sec): 3 clusters Score: Raw -98473836.046571 + Penalty 33870.149854 = -98439965.896718 nChanged 177 Iteration 6636Q (28470.925972 sec): 3 clusters Score: Raw -98473847.528725 + Penalty 33870.149854 = -98439977.378871 nChanged 72 Iteration 6637Q (28472.039346 sec): 3 clusters Score: Raw -98473853.443735 + Penalty 33870.149854 = -98439983.293882 nChanged 32 Iteration 6638Q (28473.198420 sec): 3 clusters Score: Raw -98473856.766991 + Penalty 33870.149854 = -98439986.617137 nChanged 25 Iteration 6639Q (28474.288606 sec): 3 clusters Score: Raw -98473857.763100 + Penalty 33870.149854 = -98439987.613246 nChanged 11 Iteration 6640F (28475.599475 sec): 3 clusters Score: Raw -98474128.155369 + Penalty 33870.149854 = -98440258.005515 nChanged 22 Iteration 6641Q (28476.642826 sec): 3 clusters Score: Raw -98474183.999017 + Penalty 33870.149854 = -98440313.849163 nChanged 98 Iteration 6642Q (28477.860524 sec): 3 clusters Score: Raw -98474196.946273 + Penalty 33870.149854 = -98440326.796419 nChanged 58 Iteration 6643Q (28479.103089 sec): 3 clusters Score: Raw -98474204.114950 + Penalty 33870.149854 = -98440333.965096 nChanged 41 Iteration 6644Q (28480.300412 sec): 3 clusters Score: Raw -98474210.156351 + Penalty 33870.149854 = -98440340.006497 nChanged 43 Iteration 6645Q (28481.335324 sec): 3 clusters Score: Raw -98474213.807723 + Penalty 33870.149854 = -98440343.657869 nChanged 28 Iteration 6646Q (28482.400732 sec): 3 clusters Score: Raw -98474218.581217 + Penalty 33870.149854 = -98440348.431364 nChanged 27 Iteration 6647Q (28483.570719 sec): 3 clusters Score: Raw -98474224.486861 + Penalty 33870.149854 = -98440354.337007 nChanged 39 Iteration 6648Q (28484.753911 sec): 3 clusters Score: Raw -98474229.160672 + Penalty 33870.149854 = -98440359.010818 nChanged 29 Iteration 6649Q (28485.853656 sec): 3 clusters Score: Raw -98474236.008072 + Penalty 33870.149854 = -98440365.858219 nChanged 28 Iteration 6650Q (28487.056495 sec): 3 clusters Score: Raw -98474240.216294 + Penalty 33870.149854 = -98440370.066440 nChanged 23 Iteration 6651Q (28488.248974 sec): 3 clusters Score: Raw -98474241.819396 + Penalty 33870.149854 = -98440371.669543 nChanged 16 Iteration 6652Q (28489.341805 sec): 3 clusters Score: Raw -98474242.648051 + Penalty 33870.149854 = -98440372.498197 nChanged 11 Iteration 6653Q (28490.466574 sec): 3 clusters Score: Raw -98474243.063089 + Penalty 33870.149854 = -98440372.913235 nChanged 9 Iteration 6654Q (28491.630861 sec): 3 clusters Score: Raw -98474243.712834 + Penalty 33870.149854 = -98440373.562980 nChanged 5 Iteration 6655Q (28492.772639 sec): 3 clusters Score: Raw -98474244.037281 + Penalty 33870.149854 = -98440373.887427 nChanged 2 Iteration 6656Q (28493.987588 sec): 3 clusters Score: Raw -98474244.109597 + Penalty 33870.149854 = -98440373.959743 nChanged 1 Iteration 6657Q (28495.167933 sec): 3 clusters Score: Raw -98474244.150912 + Penalty 33870.149854 = -98440374.001058 nChanged 2 Iteration 6658Q (28496.204487 sec): 3 clusters Score: Raw -98474244.205130 + Penalty 33870.149854 = -98440374.055277 nChanged 1 Writing temp clu file Because OldScore, -98440374.001058, is greater than current (better) Score,-98440374.055277 Compute initial score before splitting: Score: Raw -98474244.205130 + Penalty 33870.149854 = -98440374.055277 Trying to split cluster 1 (41057 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28496.462484 sec): 2 clusters Score: Raw -14881658.821729 + Penalty 14345.978801 = -14867312.842928 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28496.689643 sec): 3 clusters Score: Raw -14862571.910863 + Penalty 28691.957602 = -14833879.953261 nChanged 16948 SP:Iteration 1F (28496.919048 sec): 3 clusters Score: Raw -14885055.168736 + Penalty 28691.957602 = -14856363.211134 nChanged 6553 SP:Iteration 2F (28497.161719 sec): 3 clusters Score: Raw -14897568.620693 + Penalty 28691.957602 = -14868876.663091 nChanged 6527 SP:Iteration 3F (28497.395835 sec): 3 clusters Score: Raw -14913644.667766 + Penalty 28691.957602 = -14884952.710164 nChanged 5101 SP:Iteration 4F (28497.616860 sec): 3 clusters Score: Raw -14928005.722896 + Penalty 28691.957602 = -14899313.765295 nChanged 2780 SP:Iteration 5F (28497.852069 sec): 3 clusters Score: Raw -14935772.543457 + Penalty 28691.957602 = -14907080.585855 nChanged 1287 SP:Iteration 6Q (28498.038849 sec): 3 clusters Score: Raw -14942517.203541 + Penalty 28691.957602 = -14913825.245939 nChanged 764 SP:Iteration 7Q (28498.223147 sec): 3 clusters Score: Raw -14943986.527625 + Penalty 28691.957602 = -14915294.570023 nChanged 336 SP:Iteration 8Q (28498.407762 sec): 3 clusters Score: Raw -14946316.602466 + Penalty 28691.957602 = -14917624.644865 nChanged 245 SP:Iteration 9Q (28498.590752 sec): 3 clusters Score: Raw -14948096.619267 + Penalty 28691.957602 = -14919404.661666 nChanged 215 SP:Iteration 10Q (28498.763035 sec): 3 clusters Score: Raw -14948519.305156 + Penalty 28691.957602 = -14919827.347554 nChanged 234 SP:Iteration 11Q (28498.945853 sec): 3 clusters Score: Raw -14948794.507313 + Penalty 28691.957602 = -14920102.549712 nChanged 264 SP:Iteration 12Q (28499.127323 sec): 3 clusters Score: Raw -14949136.779526 + Penalty 28691.957602 = -14920444.821925 nChanged 330 SP:Iteration 13Q (28499.310735 sec): 3 clusters Score: Raw -14949589.082001 + Penalty 28691.957602 = -14920897.124400 nChanged 395 SP:Iteration 14Q (28499.484058 sec): 3 clusters Score: Raw -14950233.417605 + Penalty 28691.957602 = -14921541.460003 nChanged 474 SP:Iteration 15Q (28499.667184 sec): 3 clusters Score: Raw -14951122.553424 + Penalty 28691.957602 = -14922430.595822 nChanged 501 SP:Iteration 16Q (28499.849140 sec): 3 clusters Score: Raw -14951967.026395 + Penalty 28691.957602 = -14923275.068794 nChanged 421 SP:Iteration 17Q (28500.014552 sec): 3 clusters Score: Raw -14952579.840400 + Penalty 28691.957602 = -14923887.882799 nChanged 264 SP:Iteration 18Q (28500.199148 sec): 3 clusters Score: Raw -14952938.699467 + Penalty 28691.957602 = -14924246.741865 nChanged 147 SP:Iteration 19Q (28500.373698 sec): 3 clusters Score: Raw -14953189.096885 + Penalty 28691.957602 = -14924497.139284 nChanged 81 SP:Iteration 20F (28500.596413 sec): 3 clusters Score: Raw -14953443.766469 + Penalty 28691.957602 = -14924751.808867 nChanged 40 SP:Iteration 21Q (28500.770719 sec): 3 clusters Score: Raw -14953588.170598 + Penalty 28691.957602 = -14924896.212996 nChanged 39 SP:Iteration 22Q (28500.945754 sec): 3 clusters Score: Raw -14953647.333282 + Penalty 28691.957602 = -14924955.375681 nChanged 28 SP:Iteration 23Q (28501.120713 sec): 3 clusters Score: Raw -14953707.983168 + Penalty 28691.957602 = -14925016.025567 nChanged 22 SP:Iteration 24Q (28501.302871 sec): 3 clusters Score: Raw -14953748.035358 + Penalty 28691.957602 = -14925056.077757 nChanged 15 SP:Iteration 25Q (28501.481864 sec): 3 clusters Score: Raw -14953759.135969 + Penalty 28691.957602 = -14925067.178368 nChanged 8 SP:Iteration 26Q (28501.652031 sec): 3 clusters Score: Raw -14953762.119387 + Penalty 28691.957602 = -14925070.161785 nChanged 3 SP:Iteration 27Q (28501.827842 sec): 3 clusters Score: Raw -14953762.715130 + Penalty 28691.957602 = -14925070.757528 nChanged 0 SP:Iteration 28F (28502.054127 sec): 3 clusters Score: Raw -14953762.715130 + Penalty 28691.957602 = -14925070.757528 nChanged 0 Score: Raw -98546348.117113 + Penalty 50805.224781 = -98495542.892333 Splitting cluster 1 changes total score from -98440374.055277 to -98495542.892333 So it's getting split into cluster 2. Trying to split cluster 4 (221035 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28504.639732 sec): 2 clusters Score: Raw -83770829.755452 + Penalty 16619.356096 = -83754210.399356 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28505.726374 sec): 3 clusters Score: Raw -83636470.842923 + Penalty 33238.712192 = -83603232.130731 nChanged 101276 SP:Iteration 1F (28506.852682 sec): 3 clusters Score: Raw -83728231.797924 + Penalty 33238.712192 = -83694993.085732 nChanged 26963 SP:Iteration 2F (28508.044917 sec): 3 clusters Score: Raw -83813770.839326 + Penalty 33238.712192 = -83780532.127134 nChanged 42342 SP:Iteration 3F (28509.131994 sec): 3 clusters Score: Raw -83917216.180674 + Penalty 33238.712192 = -83883977.468482 nChanged 32540 SP:Iteration 4F (28510.173903 sec): 3 clusters Score: Raw -84027757.815350 + Penalty 33238.712192 = -83994519.103159 nChanged 14623 SP:Iteration 5F (28511.355881 sec): 3 clusters Score: Raw -84212978.278116 + Penalty 33238.712192 = -84179739.565924 nChanged 2155 Unmasked E-step: Deleting class 2 (7151 points): covariance matrix is singular SP:Iteration 6Q (28512.131889 sec): 3 clusters Score: Raw -84215309.812993 + Penalty 33238.712192 = -84182071.100802 nChanged 0 SP:Iteration 7F (28512.826401 sec): 2 clusters Score: Raw -83653662.321295 + Penalty 16619.356096 = -83637042.965199 nChanged 7151 SP:Iteration 8F (28513.507421 sec): 2 clusters Score: Raw -83770829.755452 + Penalty 16619.356096 = -83754210.399356 nChanged 0 Iteration 6659Q (28514.852003 sec): 4 clusters Score: Raw -98548042.654445 + Penalty 50805.224781 = -98497237.429665 nChanged 1186 Iteration 6660F (28516.749781 sec): 4 clusters Score: Raw -98571050.884798 + Penalty 50805.224781 = -98520245.660018 nChanged 3969 Iteration 6661Q (28518.088221 sec): 4 clusters Score: Raw -98604279.057335 + Penalty 50805.224781 = -98553473.832555 nChanged 3516 Iteration 6662Q (28519.343789 sec): 4 clusters Score: Raw -98613221.710368 + Penalty 50805.224781 = -98562416.485588 nChanged 1835 Iteration 6663Q (28520.679056 sec): 4 clusters Score: Raw -98619304.799584 + Penalty 50805.224781 = -98568499.574804 nChanged 1212 Iteration 6664Q (28521.944509 sec): 4 clusters Score: Raw -98622794.171583 + Penalty 50805.224781 = -98571988.946803 nChanged 735 Iteration 6665Q (28523.221860 sec): 4 clusters Score: Raw -98626600.513024 + Penalty 50805.224781 = -98575795.288243 nChanged 687 Iteration 6666Q (28524.398429 sec): 4 clusters Score: Raw -98629147.819432 + Penalty 50805.224781 = -98578342.594651 nChanged 717 Iteration 6667Q (28525.516268 sec): 4 clusters Score: Raw -98632186.910347 + Penalty 50805.224781 = -98581381.685567 nChanged 885 Iteration 6668Q (28526.635143 sec): 4 clusters Score: Raw -98635371.594333 + Penalty 50805.224781 = -98584566.369552 nChanged 1225 Iteration 6669Q (28527.825320 sec): 4 clusters Score: Raw -98642540.822859 + Penalty 50805.224781 = -98591735.598079 nChanged 1971 Iteration 6670Q (28529.113980 sec): 4 clusters Score: Raw -98659658.995704 + Penalty 50805.224781 = -98608853.770923 nChanged 2574 Iteration 6671Q (28530.382110 sec): 4 clusters Score: Raw -98697893.681766 + Penalty 50805.224781 = -98647088.456985 nChanged 1911 Iteration 6672Q (28531.635028 sec): 4 clusters Score: Raw -98728516.676421 + Penalty 50805.224781 = -98677711.451640 nChanged 1006 Iteration 6673Q (28532.739592 sec): 4 clusters Score: Raw -98748499.128815 + Penalty 50805.224781 = -98697693.904034 nChanged 853 Iteration 6674Q (28533.934120 sec): 4 clusters Score: Raw -98785342.411370 + Penalty 50805.224781 = -98734537.186589 nChanged 774 Unmasked E-step: Deleting class 1 (3087 points): covariance matrix is singular Iteration 6675Q (28534.990041 sec): 3 clusters Score: Raw -98786046.018367 + Penalty 33870.149854 = -98752175.868513 nChanged 748 Iteration 6676Q (28536.016089 sec): 3 clusters Score: Raw -98461641.894304 + Penalty 33870.149854 = -98427771.744451 nChanged 3624 Iteration 6677F (28537.310360 sec): 3 clusters Score: Raw -98471675.781154 + Penalty 33870.149854 = -98437805.631300 nChanged 1085 Iteration 6678Q (28538.348938 sec): 3 clusters Score: Raw -98473600.242269 + Penalty 33870.149854 = -98439730.092416 nChanged 746 Iteration 6679Q (28539.381973 sec): 3 clusters Score: Raw -98473726.950204 + Penalty 33870.149854 = -98439856.800350 nChanged 312 Iteration 6680F (28540.676235 sec): 3 clusters Score: Raw -98474040.619909 + Penalty 33870.149854 = -98440170.470056 nChanged 201 Iteration 6681Q (28541.712180 sec): 3 clusters Score: Raw -98474135.557407 + Penalty 33870.149854 = -98440265.407553 nChanged 219 Iteration 6682Q (28542.818041 sec): 3 clusters Score: Raw -98474164.292471 + Penalty 33870.149854 = -98440294.142618 nChanged 171 Iteration 6683Q (28544.002671 sec): 3 clusters Score: Raw -98474177.984942 + Penalty 33870.149854 = -98440307.835088 nChanged 131 Iteration 6684Q (28545.224043 sec): 3 clusters Score: Raw -98474188.822452 + Penalty 33870.149854 = -98440318.672598 nChanged 101 Iteration 6685Q (28546.346331 sec): 3 clusters Score: Raw -98474197.283075 + Penalty 33870.149854 = -98440327.133221 nChanged 89 Iteration 6686Q (28547.513160 sec): 3 clusters Score: Raw -98474203.256091 + Penalty 33870.149854 = -98440333.106237 nChanged 60 Iteration 6687Q (28548.654486 sec): 3 clusters Score: Raw -98474208.967942 + Penalty 33870.149854 = -98440338.818088 nChanged 46 Iteration 6688Q (28549.806630 sec): 3 clusters Score: Raw -98474214.126728 + Penalty 33870.149854 = -98440343.976874 nChanged 33 Iteration 6689Q (28550.975337 sec): 3 clusters Score: Raw -98474217.469541 + Penalty 33870.149854 = -98440347.319687 nChanged 30 Iteration 6690Q (28552.106282 sec): 3 clusters Score: Raw -98474219.364024 + Penalty 33870.149854 = -98440349.214171 nChanged 25 Iteration 6691Q (28553.086685 sec): 3 clusters Score: Raw -98474220.863686 + Penalty 33870.149854 = -98440350.713832 nChanged 20 Iteration 6692Q (28554.083283 sec): 3 clusters Score: Raw -98474222.026883 + Penalty 33870.149854 = -98440351.877029 nChanged 16 Iteration 6693Q (28555.193298 sec): 3 clusters Score: Raw -98474222.961927 + Penalty 33870.149854 = -98440352.812073 nChanged 13 Iteration 6694Q (28556.275299 sec): 3 clusters Score: Raw -98474223.876820 + Penalty 33870.149854 = -98440353.726966 nChanged 19 Iteration 6695Q (28557.458380 sec): 3 clusters Score: Raw -98474224.639263 + Penalty 33870.149854 = -98440354.489410 nChanged 12 Iteration 6696Q (28558.614284 sec): 3 clusters Score: Raw -98474225.014780 + Penalty 33870.149854 = -98440354.864927 nChanged 3 Iteration 6697Q (28559.625721 sec): 3 clusters Score: Raw -98474225.132846 + Penalty 33870.149854 = -98440354.982993 nChanged 3 Iteration 6698Q (28560.772847 sec): 3 clusters Score: Raw -98474225.258207 + Penalty 33870.149854 = -98440355.108353 nChanged 1 Writing temp clu file Because OldScore, -98440354.982993, is greater than current (better) Score,-98440355.108353 Compute initial score before splitting: Score: Raw -98474225.258207 + Penalty 33870.149854 = -98440355.108353 Trying to split cluster 2 (41334 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28561.064476 sec): 2 clusters Score: Raw -14985578.473847 + Penalty 14355.059645 = -14971223.414202 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28561.291591 sec): 3 clusters Score: Raw -14966374.574168 + Penalty 28710.119290 = -14937664.454879 nChanged 17202 SP:Iteration 1F (28561.525611 sec): 3 clusters Score: Raw -14993457.884916 + Penalty 28710.119290 = -14964747.765626 nChanged 8392 SP:Iteration 2F (28561.772224 sec): 3 clusters Score: Raw -15024586.310698 + Penalty 28710.119290 = -14995876.191408 nChanged 6485 SP:Iteration 3F (28561.996832 sec): 3 clusters Score: Raw -15041440.688690 + Penalty 28710.119290 = -15012730.569401 nChanged 2623 SP:Iteration 4F (28562.220834 sec): 3 clusters Score: Raw -15046891.683527 + Penalty 28710.119290 = -15018181.564237 nChanged 1134 SP:Iteration 5Q (28562.394680 sec): 3 clusters Score: Raw -15048290.505030 + Penalty 28710.119290 = -15019580.385741 nChanged 523 SP:Iteration 6Q (28562.594399 sec): 3 clusters Score: Raw -15049095.474763 + Penalty 28710.119290 = -15020385.355473 nChanged 305 SP:Iteration 7Q (28562.779561 sec): 3 clusters Score: Raw -15049859.353123 + Penalty 28710.119290 = -15021149.233833 nChanged 280 SP:Iteration 8Q (28562.966339 sec): 3 clusters Score: Raw -15050620.877376 + Penalty 28710.119290 = -15021910.758086 nChanged 297 SP:Iteration 9Q (28563.164516 sec): 3 clusters Score: Raw -15051579.029122 + Penalty 28710.119290 = -15022868.909832 nChanged 383 SP:Iteration 10Q (28563.340969 sec): 3 clusters Score: Raw -15052668.503176 + Penalty 28710.119290 = -15023958.383886 nChanged 467 SP:Iteration 11Q (28563.536573 sec): 3 clusters Score: Raw -15053900.947820 + Penalty 28710.119290 = -15025190.828530 nChanged 490 SP:Iteration 12Q (28563.711014 sec): 3 clusters Score: Raw -15054864.809556 + Penalty 28710.119290 = -15026154.690266 nChanged 400 SP:Iteration 13Q (28563.887921 sec): 3 clusters Score: Raw -15055459.182165 + Penalty 28710.119290 = -15026749.062876 nChanged 264 SP:Iteration 14Q (28564.049149 sec): 3 clusters Score: Raw -15055838.166122 + Penalty 28710.119290 = -15027128.046832 nChanged 142 SP:Iteration 15Q (28564.210661 sec): 3 clusters Score: Raw -15056067.996407 + Penalty 28710.119290 = -15027357.877117 nChanged 74 SP:Iteration 16Q (28564.370837 sec): 3 clusters Score: Raw -15056152.276961 + Penalty 28710.119290 = -15027442.157671 nChanged 36 SP:Iteration 17Q (28564.531776 sec): 3 clusters Score: Raw -15056277.089190 + Penalty 28710.119290 = -15027566.969901 nChanged 24 SP:Iteration 18Q (28564.689888 sec): 3 clusters Score: Raw -15056407.789963 + Penalty 28710.119290 = -15027697.670673 nChanged 30 SP:Iteration 19Q (28564.854049 sec): 3 clusters Score: Raw -15056670.917808 + Penalty 28710.119290 = -15027960.798518 nChanged 37 SP:Iteration 20F (28565.081841 sec): 3 clusters Score: Raw -15056758.711047 + Penalty 28710.119290 = -15028048.591757 nChanged 23 SP:Iteration 21Q (28565.285304 sec): 3 clusters Score: Raw -15056830.444819 + Penalty 28710.119290 = -15028120.325529 nChanged 26 SP:Iteration 22Q (28565.476506 sec): 3 clusters Score: Raw -15056895.565501 + Penalty 28710.119290 = -15028185.446211 nChanged 21 SP:Iteration 23Q (28565.673551 sec): 3 clusters Score: Raw -15056939.438876 + Penalty 28710.119290 = -15028229.319587 nChanged 24 SP:Iteration 24Q (28565.864453 sec): 3 clusters Score: Raw -15056955.563417 + Penalty 28710.119290 = -15028245.444127 nChanged 13 SP:Iteration 25Q (28566.053148 sec): 3 clusters Score: Raw -15056959.357190 + Penalty 28710.119290 = -15028249.237900 nChanged 3 SP:Iteration 26Q (28566.247973 sec): 3 clusters Score: Raw -15056959.893249 + Penalty 28710.119290 = -15028249.773959 nChanged 0 SP:Iteration 27F (28566.471348 sec): 3 clusters Score: Raw -15056959.893249 + Penalty 28710.119290 = -15028249.773959 nChanged 0 Score: Raw -98545606.723880 + Penalty 50805.224781 = -98494801.499099 Splitting cluster 2 changes total score from -98440355.108353 to -98494801.499099 So it's getting split into cluster 1. Trying to split cluster 4 (220755 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28568.910176 sec): 2 clusters Score: Raw -83667364.029925 + Penalty 16617.644242 = -83650746.385683 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28569.937747 sec): 3 clusters Score: Raw -83534122.021521 + Penalty 33235.288483 = -83500886.733038 nChanged 100868 SP:Iteration 1F (28570.958657 sec): 3 clusters Score: Raw -83662671.868754 + Penalty 33235.288483 = -83629436.580271 nChanged 39986 SP:Iteration 2F (28571.969742 sec): 3 clusters Score: Raw -83765435.121948 + Penalty 33235.288483 = -83732199.833465 nChanged 41625 SP:Iteration 3F (28573.089758 sec): 3 clusters Score: Raw -83881839.913605 + Penalty 33235.288483 = -83848604.625122 nChanged 22433 SP:Iteration 4F (28574.225388 sec): 3 clusters Score: Raw -84035623.968398 + Penalty 33235.288483 = -84002388.679914 nChanged 4965 SP:Iteration 5Q (28574.923241 sec): 3 clusters Score: Raw -84375454.108924 + Penalty 33235.288483 = -84342218.820441 nChanged 87 Unmasked E-step: Deleting class 1 (7156 points): covariance matrix is singular SP:Iteration 6Q (28575.545676 sec): 3 clusters Score: Raw -84375542.091226 + Penalty 33235.288483 = -84342306.802743 nChanged 0 SP:Iteration 7F (28576.184789 sec): 2 clusters Score: Raw -83549907.349833 + Penalty 16617.644242 = -83533289.705591 nChanged 7156 SP:Iteration 8F (28576.906073 sec): 2 clusters Score: Raw -83667364.029925 + Penalty 16617.644242 = -83650746.385683 nChanged 0 Iteration 6699Q (28578.129854 sec): 4 clusters Score: Raw -98565853.600818 + Penalty 50805.224781 = -98515048.376038 nChanged 4782 Iteration 6700F (28580.081453 sec): 4 clusters Score: Raw -98614407.358092 + Penalty 50805.224781 = -98563602.133312 nChanged 4426 Iteration 6701Q (28581.226966 sec): 4 clusters Score: Raw -98649884.364833 + Penalty 50805.224781 = -98599079.140053 nChanged 3132 Iteration 6702Q (28582.419339 sec): 4 clusters Score: Raw -98670461.186407 + Penalty 50805.224781 = -98619655.961626 nChanged 2373 Iteration 6703Q (28583.655456 sec): 4 clusters Score: Raw -98695394.076272 + Penalty 50805.224781 = -98644588.851491 nChanged 2907 Iteration 6704Q (28584.801369 sec): 4 clusters Score: Raw -98751911.706283 + Penalty 50805.224781 = -98701106.481502 nChanged 4057 Iteration 6705Q (28585.940347 sec): 4 clusters Score: Raw -98877099.341905 + Penalty 50805.224781 = -98826294.117125 nChanged 3111 Iteration 6706Q (28587.212611 sec): 4 clusters Score: Raw -98999856.916943 + Penalty 50805.224781 = -98949051.692162 nChanged 2020 Unmasked E-step: Deleting class 1 (6403 points): covariance matrix is singular Iteration 6707Q (28588.368273 sec): 3 clusters Score: Raw -99002314.520970 + Penalty 33870.149854 = -98968444.371116 nChanged 1311 Iteration 6708Q (28589.499390 sec): 3 clusters Score: Raw -98448038.057472 + Penalty 33870.149854 = -98414167.907618 nChanged 7220 Iteration 6709F (28590.806126 sec): 3 clusters Score: Raw -98471452.426499 + Penalty 33870.149854 = -98437582.276645 nChanged 2058 Iteration 6710Q (28591.882414 sec): 3 clusters Score: Raw -98473726.483945 + Penalty 33870.149854 = -98439856.334092 nChanged 652 Iteration 6711Q (28593.045273 sec): 3 clusters Score: Raw -98473837.209393 + Penalty 33870.149854 = -98439967.059540 nChanged 175 Iteration 6712Q (28594.196215 sec): 3 clusters Score: Raw -98473857.648707 + Penalty 33870.149854 = -98439987.498853 nChanged 63 Iteration 6713Q (28595.375522 sec): 3 clusters Score: Raw -98473861.744269 + Penalty 33870.149854 = -98439991.594415 nChanged 37 Iteration 6714Q (28596.572725 sec): 3 clusters Score: Raw -98473863.023077 + Penalty 33870.149854 = -98439992.873223 nChanged 18 Iteration 6715Q (28597.795637 sec): 3 clusters Score: Raw -98473866.916030 + Penalty 33870.149854 = -98439996.766176 nChanged 8 Iteration 6716Q (28598.978249 sec): 3 clusters Score: Raw -98473867.221229 + Penalty 33870.149854 = -98439997.071375 nChanged 7 Iteration 6717Q (28600.033198 sec): 3 clusters Score: Raw -98473867.480039 + Penalty 33870.149854 = -98439997.330186 nChanged 7 Iteration 6718Q (28601.162389 sec): 3 clusters Score: Raw -98473867.760563 + Penalty 33870.149854 = -98439997.610710 nChanged 2 Iteration 6719Q (28602.310612 sec): 3 clusters Score: Raw -98473868.225675 + Penalty 33870.149854 = -98439998.075821 nChanged 5 Iteration 6720F (28603.747662 sec): 3 clusters Score: Raw -98474129.428250 + Penalty 33870.149854 = -98440259.278396 nChanged 20 Iteration 6721Q (28604.908341 sec): 3 clusters Score: Raw -98474177.156145 + Penalty 33870.149854 = -98440307.006291 nChanged 113 Iteration 6722Q (28606.101994 sec): 3 clusters Score: Raw -98474190.993914 + Penalty 33870.149854 = -98440320.844061 nChanged 88 Iteration 6723Q (28607.154802 sec): 3 clusters Score: Raw -98474200.471858 + Penalty 33870.149854 = -98440330.322004 nChanged 53 Iteration 6724Q (28608.294069 sec): 3 clusters Score: Raw -98474204.973437 + Penalty 33870.149854 = -98440334.823583 nChanged 26 Iteration 6725Q (28609.339048 sec): 3 clusters Score: Raw -98474207.966075 + Penalty 33870.149854 = -98440337.816222 nChanged 32 Iteration 6726Q (28610.549882 sec): 3 clusters Score: Raw -98474213.251637 + Penalty 33870.149854 = -98440343.101783 nChanged 29 Iteration 6727Q (28611.619248 sec): 3 clusters Score: Raw -98474218.576289 + Penalty 33870.149854 = -98440348.426435 nChanged 43 Iteration 6728Q (28612.776815 sec): 3 clusters Score: Raw -98474220.848519 + Penalty 33870.149854 = -98440350.698665 nChanged 26 Iteration 6729Q (28613.888919 sec): 3 clusters Score: Raw -98474223.957569 + Penalty 33870.149854 = -98440353.807716 nChanged 29 Iteration 6730Q (28614.906252 sec): 3 clusters Score: Raw -98474226.115679 + Penalty 33870.149854 = -98440355.965826 nChanged 27 Iteration 6731Q (28615.989198 sec): 3 clusters Score: Raw -98474227.293189 + Penalty 33870.149854 = -98440357.143335 nChanged 13 Iteration 6732Q (28617.147608 sec): 3 clusters Score: Raw -98474232.677786 + Penalty 33870.149854 = -98440362.527932 nChanged 11 Iteration 6733Q (28618.336983 sec): 3 clusters Score: Raw -98474234.037692 + Penalty 33870.149854 = -98440363.887838 nChanged 14 Iteration 6734Q (28619.486561 sec): 3 clusters Score: Raw -98474238.954794 + Penalty 33870.149854 = -98440368.804941 nChanged 31 Iteration 6735Q (28620.670830 sec): 3 clusters Score: Raw -98474240.189440 + Penalty 33870.149854 = -98440370.039586 nChanged 24 Iteration 6736Q (28621.693596 sec): 3 clusters Score: Raw -98474241.131234 + Penalty 33870.149854 = -98440370.981380 nChanged 18 Iteration 6737Q (28622.706870 sec): 3 clusters Score: Raw -98474242.014829 + Penalty 33870.149854 = -98440371.864976 nChanged 18 Iteration 6738Q (28623.729593 sec): 3 clusters Score: Raw -98474242.744139 + Penalty 33870.149854 = -98440372.594285 nChanged 7 Writing temp clu file Because OldScore, -98440371.864976, is greater than current (better) Score,-98440372.594285 Compute initial score before splitting: Score: Raw -98474242.744139 + Penalty 33870.149854 = -98440372.594285 Trying to split cluster 2 (41186 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28624.021233 sec): 2 clusters Score: Raw -14929932.640986 + Penalty 14350.215384 = -14915582.425602 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28624.255307 sec): 3 clusters Score: Raw -14910829.773893 + Penalty 28700.430767 = -14882129.343126 nChanged 17219 SP:Iteration 1F (28624.504648 sec): 3 clusters Score: Raw -14937531.600669 + Penalty 28700.430767 = -14908831.169902 nChanged 8096 SP:Iteration 2F (28624.758006 sec): 3 clusters Score: Raw -14965873.022003 + Penalty 28700.430767 = -14937172.591236 nChanged 6859 SP:Iteration 3F (28625.004766 sec): 3 clusters Score: Raw -14990841.402833 + Penalty 28700.430767 = -14962140.972066 nChanged 2727 SP:Iteration 4F (28625.250057 sec): 3 clusters Score: Raw -14996490.951952 + Penalty 28700.430767 = -14967790.521185 nChanged 773 SP:Iteration 5Q (28625.457076 sec): 3 clusters Score: Raw -14998680.639918 + Penalty 28700.430767 = -14969980.209151 nChanged 460 SP:Iteration 6Q (28625.651658 sec): 3 clusters Score: Raw -14999731.585933 + Penalty 28700.430767 = -14971031.155165 nChanged 318 SP:Iteration 7Q (28625.832161 sec): 3 clusters Score: Raw -15000387.254286 + Penalty 28700.430767 = -14971686.823519 nChanged 204 SP:Iteration 8Q (28626.014935 sec): 3 clusters Score: Raw -15000739.237465 + Penalty 28700.430767 = -14972038.806698 nChanged 122 SP:Iteration 9Q (28626.188105 sec): 3 clusters Score: Raw -15000994.372519 + Penalty 28700.430767 = -14972293.941751 nChanged 69 SP:Iteration 10Q (28626.362177 sec): 3 clusters Score: Raw -15001196.172201 + Penalty 28700.430767 = -14972495.741433 nChanged 40 SP:Iteration 11Q (28626.529317 sec): 3 clusters Score: Raw -15001402.834409 + Penalty 28700.430767 = -14972702.403642 nChanged 40 SP:Iteration 12Q (28626.713712 sec): 3 clusters Score: Raw -15001461.468527 + Penalty 28700.430767 = -14972761.037760 nChanged 21 SP:Iteration 13Q (28626.899566 sec): 3 clusters Score: Raw -15001476.902272 + Penalty 28700.430767 = -14972776.471505 nChanged 11 SP:Iteration 14Q (28627.094723 sec): 3 clusters Score: Raw -15001481.406942 + Penalty 28700.430767 = -14972780.976174 nChanged 5 SP:Iteration 15Q (28627.276823 sec): 3 clusters Score: Raw -15001485.144734 + Penalty 28700.430767 = -14972784.713966 nChanged 7 SP:Iteration 16Q (28627.489986 sec): 3 clusters Score: Raw -15001487.062937 + Penalty 28700.430767 = -14972786.632170 nChanged 2 SP:Iteration 17Q (28627.677966 sec): 3 clusters Score: Raw -15001487.747992 + Penalty 28700.430767 = -14972787.317224 nChanged 0 SP:Iteration 18F (28627.933399 sec): 3 clusters Score: Raw -15001529.641934 + Penalty 28700.430767 = -14972829.211166 nChanged 4 SP:Iteration 19Q (28628.124805 sec): 3 clusters Score: Raw -15001602.439494 + Penalty 28700.430767 = -14972902.008726 nChanged 21 SP:Iteration 20F (28628.382755 sec): 3 clusters Score: Raw -15001642.074295 + Penalty 28700.430767 = -14972941.643528 nChanged 20 SP:Iteration 21Q (28628.576519 sec): 3 clusters Score: Raw -15001657.505931 + Penalty 28700.430767 = -14972957.075163 nChanged 10 SP:Iteration 22Q (28628.751347 sec): 3 clusters Score: Raw -15001661.935820 + Penalty 28700.430767 = -14972961.505053 nChanged 5 SP:Iteration 23Q (28628.931821 sec): 3 clusters Score: Raw -15001662.880884 + Penalty 28700.430767 = -14972962.450117 nChanged 0 SP:Iteration 24F (28629.177112 sec): 3 clusters Score: Raw -15001662.880884 + Penalty 28700.430767 = -14972962.450117 nChanged 0 Score: Raw -98545973.336253 + Penalty 50805.224781 = -98495168.111472 Splitting cluster 2 changes total score from -98440372.594285 to -98495168.111472 So it's getting split into cluster 1. Trying to split cluster 4 (220904 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28631.815519 sec): 2 clusters Score: Raw -83722776.832404 + Penalty 16618.555463 = -83706158.276941 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28632.919049 sec): 3 clusters Score: Raw -83588505.063578 + Penalty 33237.110925 = -83555267.952652 nChanged 100950 SP:Iteration 1F (28634.100349 sec): 3 clusters Score: Raw -83689072.913395 + Penalty 33237.110925 = -83655835.802469 nChanged 27757 SP:Iteration 2F (28635.327919 sec): 3 clusters Score: Raw -83732569.076988 + Penalty 33237.110925 = -83699331.966063 nChanged 32647 SP:Iteration 3F (28636.510485 sec): 3 clusters Score: Raw -83785797.852515 + Penalty 33237.110925 = -83752560.741589 nChanged 30319 SP:Iteration 4F (28637.632841 sec): 3 clusters Score: Raw -83868116.003900 + Penalty 33237.110925 = -83834878.892975 nChanged 21840 SP:Iteration 5F (28638.799425 sec): 3 clusters Score: Raw -84038312.638187 + Penalty 33237.110925 = -84005075.527262 nChanged 7564 SP:Iteration 6Q (28639.523163 sec): 3 clusters Score: Raw -84321611.098147 + Penalty 33237.110925 = -84288373.987222 nChanged 313 Unmasked E-step: Deleting class 2 (7145 points): covariance matrix is singular SP:Iteration 7Q (28640.158326 sec): 3 clusters Score: Raw -84321946.987672 + Penalty 33237.110925 = -84288709.876747 nChanged 0 SP:Iteration 8F (28640.789708 sec): 2 clusters Score: Raw -83605632.830964 + Penalty 16618.555463 = -83589014.275502 nChanged 7145 SP:Iteration 9F (28641.419794 sec): 2 clusters Score: Raw -83722776.832404 + Penalty 16618.555463 = -83706158.276941 nChanged 0 Iteration 6739Q (28642.525632 sec): 4 clusters Score: Raw -98566224.385379 + Penalty 50805.224781 = -98515419.160599 nChanged 4830 Iteration 6740F (28644.469775 sec): 4 clusters Score: Raw -98615073.835185 + Penalty 50805.224781 = -98564268.610405 nChanged 4482 Iteration 6741Q (28645.759024 sec): 4 clusters Score: Raw -98651187.333982 + Penalty 50805.224781 = -98600382.109201 nChanged 3174 Iteration 6742Q (28646.993715 sec): 4 clusters Score: Raw -98672249.625859 + Penalty 50805.224781 = -98621444.401079 nChanged 2418 Iteration 6743Q (28648.177446 sec): 4 clusters Score: Raw -98698913.791604 + Penalty 50805.224781 = -98648108.566823 nChanged 3008 Iteration 6744Q (28649.518758 sec): 4 clusters Score: Raw -98759726.766508 + Penalty 50805.224781 = -98708921.541728 nChanged 4062 Iteration 6745Q (28650.664579 sec): 4 clusters Score: Raw -98890690.410215 + Penalty 50805.224781 = -98839885.185434 nChanged 3053 Iteration 6746Q (28651.756749 sec): 4 clusters Score: Raw -99020039.656307 + Penalty 50805.224781 = -98969234.431527 nChanged 1990 Unmasked E-step: Deleting class 1 (6496 points): covariance matrix is singular Iteration 6747Q (28652.776763 sec): 3 clusters Score: Raw -99022272.487770 + Penalty 33870.149854 = -98988402.337917 nChanged 1285 Iteration 6748Q (28653.949251 sec): 3 clusters Score: Raw -98447814.307374 + Penalty 33870.149854 = -98413944.157520 nChanged 7308 Iteration 6749F (28655.426182 sec): 3 clusters Score: Raw -98471454.075889 + Penalty 33870.149854 = -98437583.926035 nChanged 2096 Iteration 6750Q (28656.660291 sec): 3 clusters Score: Raw -98473726.532452 + Penalty 33870.149854 = -98439856.382599 nChanged 666 Iteration 6751Q (28657.896161 sec): 3 clusters Score: Raw -98473838.783632 + Penalty 33870.149854 = -98439968.633778 nChanged 164 Iteration 6752Q (28659.115847 sec): 3 clusters Score: Raw -98473858.897856 + Penalty 33870.149854 = -98439988.748002 nChanged 59 Iteration 6753Q (28660.250410 sec): 3 clusters Score: Raw -98473865.642781 + Penalty 33870.149854 = -98439995.492927 nChanged 30 Iteration 6754Q (28661.320689 sec): 3 clusters Score: Raw -98473866.916213 + Penalty 33870.149854 = -98439996.766360 nChanged 20 Iteration 6755Q (28662.406386 sec): 3 clusters Score: Raw -98473867.595295 + Penalty 33870.149854 = -98439997.445442 nChanged 10 Iteration 6756Q (28663.622222 sec): 3 clusters Score: Raw -98473868.347651 + Penalty 33870.149854 = -98439998.197797 nChanged 6 Iteration 6757Q (28664.861127 sec): 3 clusters Score: Raw -98473868.699949 + Penalty 33870.149854 = -98439998.550096 nChanged 6 Iteration 6758Q (28665.942214 sec): 3 clusters Score: Raw -98473868.931943 + Penalty 33870.149854 = -98439998.782090 nChanged 3 Iteration 6759Q (28666.978785 sec): 3 clusters Score: Raw -98473869.085432 + Penalty 33870.149854 = -98439998.935579 nChanged 0 Iteration 6760F (28668.258247 sec): 3 clusters Score: Raw -98474130.809040 + Penalty 33870.149854 = -98440260.659186 nChanged 14 Iteration 6761Q (28669.395505 sec): 3 clusters Score: Raw -98474177.825619 + Penalty 33870.149854 = -98440307.675765 nChanged 106 Iteration 6762Q (28670.601696 sec): 3 clusters Score: Raw -98474191.575175 + Penalty 33870.149854 = -98440321.425321 nChanged 77 Iteration 6763Q (28671.767830 sec): 3 clusters Score: Raw -98474200.450521 + Penalty 33870.149854 = -98440330.300667 nChanged 55 Iteration 6764Q (28672.979768 sec): 3 clusters Score: Raw -98474205.010989 + Penalty 33870.149854 = -98440334.861135 nChanged 28 Iteration 6765Q (28674.167840 sec): 3 clusters Score: Raw -98474208.489689 + Penalty 33870.149854 = -98440338.339835 nChanged 30 Iteration 6766Q (28675.344351 sec): 3 clusters Score: Raw -98474213.200775 + Penalty 33870.149854 = -98440343.050922 nChanged 32 Iteration 6767Q (28676.463198 sec): 3 clusters Score: Raw -98474218.655688 + Penalty 33870.149854 = -98440348.505834 nChanged 41 Iteration 6768Q (28677.502125 sec): 3 clusters Score: Raw -98474220.882668 + Penalty 33870.149854 = -98440350.732815 nChanged 24 Iteration 6769Q (28678.614934 sec): 3 clusters Score: Raw -98474223.909021 + Penalty 33870.149854 = -98440353.759167 nChanged 34 Iteration 6770Q (28679.602375 sec): 3 clusters Score: Raw -98474225.909570 + Penalty 33870.149854 = -98440355.759717 nChanged 17 Iteration 6771Q (28680.636174 sec): 3 clusters Score: Raw -98474227.043162 + Penalty 33870.149854 = -98440356.893308 nChanged 19 Iteration 6772Q (28681.793404 sec): 3 clusters Score: Raw -98474232.666367 + Penalty 33870.149854 = -98440362.516514 nChanged 9 Iteration 6773Q (28682.834471 sec): 3 clusters Score: Raw -98474233.999565 + Penalty 33870.149854 = -98440363.849711 nChanged 17 Iteration 6774Q (28684.039885 sec): 3 clusters Score: Raw -98474238.877242 + Penalty 33870.149854 = -98440368.727388 nChanged 28 Iteration 6775Q (28685.157420 sec): 3 clusters Score: Raw -98474239.905543 + Penalty 33870.149854 = -98440369.755689 nChanged 23 Iteration 6776Q (28686.230266 sec): 3 clusters Score: Raw -98474241.037750 + Penalty 33870.149854 = -98440370.887897 nChanged 21 Iteration 6777Q (28687.315056 sec): 3 clusters Score: Raw -98474241.997344 + Penalty 33870.149854 = -98440371.847490 nChanged 15 Iteration 6778Q (28688.356056 sec): 3 clusters Score: Raw -98474242.555482 + Penalty 33870.149854 = -98440372.405629 nChanged 12 Writing temp clu file Because OldScore, -98440371.847490, is greater than current (better) Score,-98440372.405629 Compute initial score before splitting: Score: Raw -98474242.555482 + Penalty 33870.149854 = -98440372.405629 Trying to split cluster 2 (41183 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28688.663609 sec): 2 clusters Score: Raw -14928822.704504 + Penalty 14350.117009 = -14914472.587495 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28688.879477 sec): 3 clusters Score: Raw -14909475.979016 + Penalty 28700.234019 = -14880775.744998 nChanged 17139 SP:Iteration 1F (28689.122630 sec): 3 clusters Score: Raw -14929357.053237 + Penalty 28700.234019 = -14900656.819218 nChanged 5619 SP:Iteration 2F (28689.368004 sec): 3 clusters Score: Raw -14944752.290400 + Penalty 28700.234019 = -14916052.056381 nChanged 7102 SP:Iteration 3F (28689.612012 sec): 3 clusters Score: Raw -14965239.254455 + Penalty 28700.234019 = -14936539.020437 nChanged 5513 SP:Iteration 4F (28689.852888 sec): 3 clusters Score: Raw -14977410.938768 + Penalty 28700.234019 = -14948710.704750 nChanged 2623 SP:Iteration 5F (28690.101964 sec): 3 clusters Score: Raw -14981260.805209 + Penalty 28700.234019 = -14952560.571191 nChanged 1086 SP:Iteration 6Q (28690.321926 sec): 3 clusters Score: Raw -14982860.100519 + Penalty 28700.234019 = -14954159.866501 nChanged 632 SP:Iteration 7Q (28690.518132 sec): 3 clusters Score: Raw -14984280.897003 + Penalty 28700.234019 = -14955580.662984 nChanged 511 SP:Iteration 8Q (28690.718593 sec): 3 clusters Score: Raw -14985341.871915 + Penalty 28700.234019 = -14956641.637897 nChanged 481 SP:Iteration 9Q (28690.926116 sec): 3 clusters Score: Raw -14986085.266012 + Penalty 28700.234019 = -14957385.031993 nChanged 375 SP:Iteration 10Q (28691.130130 sec): 3 clusters Score: Raw -14986673.151760 + Penalty 28700.234019 = -14957972.917741 nChanged 315 SP:Iteration 11Q (28691.337254 sec): 3 clusters Score: Raw -14987137.987767 + Penalty 28700.234019 = -14958437.753748 nChanged 271 SP:Iteration 12Q (28691.534255 sec): 3 clusters Score: Raw -14987545.635781 + Penalty 28700.234019 = -14958845.401763 nChanged 247 SP:Iteration 13Q (28691.729162 sec): 3 clusters Score: Raw -14987974.216211 + Penalty 28700.234019 = -14959273.982193 nChanged 217 SP:Iteration 14Q (28691.914749 sec): 3 clusters Score: Raw -14988355.777718 + Penalty 28700.234019 = -14959655.543700 nChanged 197 SP:Iteration 15Q (28692.095137 sec): 3 clusters Score: Raw -14988799.144678 + Penalty 28700.234019 = -14960098.910659 nChanged 160 SP:Iteration 16Q (28692.300477 sec): 3 clusters Score: Raw -14989197.462439 + Penalty 28700.234019 = -14960497.228420 nChanged 148 SP:Iteration 17Q (28692.481026 sec): 3 clusters Score: Raw -14989544.982444 + Penalty 28700.234019 = -14960844.748425 nChanged 123 SP:Iteration 18Q (28692.677591 sec): 3 clusters Score: Raw -14989911.385376 + Penalty 28700.234019 = -14961211.151357 nChanged 84 SP:Iteration 19Q (28692.866446 sec): 3 clusters Score: Raw -14990152.502700 + Penalty 28700.234019 = -14961452.268681 nChanged 87 SP:Iteration 20F (28693.099613 sec): 3 clusters Score: Raw -14991382.103044 + Penalty 28700.234019 = -14962681.869025 nChanged 159 SP:Iteration 21Q (28693.294866 sec): 3 clusters Score: Raw -14999220.702653 + Penalty 28700.234019 = -14970520.468634 nChanged 303 SP:Iteration 22Q (28693.478291 sec): 3 clusters Score: Raw -15000430.230743 + Penalty 28700.234019 = -14971729.996724 nChanged 121 SP:Iteration 23Q (28693.658924 sec): 3 clusters Score: Raw -15000515.469431 + Penalty 28700.234019 = -14971815.235412 nChanged 53 SP:Iteration 24Q (28693.850237 sec): 3 clusters Score: Raw -15000538.354703 + Penalty 28700.234019 = -14971838.120684 nChanged 17 SP:Iteration 25Q (28694.032568 sec): 3 clusters Score: Raw -15000543.274061 + Penalty 28700.234019 = -14971843.040042 nChanged 4 SP:Iteration 26Q (28694.238526 sec): 3 clusters Score: Raw -15000544.393908 + Penalty 28700.234019 = -14971844.159889 nChanged 4 SP:Iteration 27Q (28694.430050 sec): 3 clusters Score: Raw -15000546.160383 + Penalty 28700.234019 = -14971845.926364 nChanged 5 SP:Iteration 28Q (28694.615288 sec): 3 clusters Score: Raw -15000547.705949 + Penalty 28700.234019 = -14971847.471930 nChanged 0 SP:Iteration 29F (28694.850891 sec): 3 clusters Score: Raw -15000547.705949 + Penalty 28700.234019 = -14971847.471930 nChanged 0 Score: Raw -98545968.176760 + Penalty 50805.224781 = -98495162.951980 Splitting cluster 2 changes total score from -98440372.405629 to -98495162.951980 So it's getting split into cluster 1. Trying to split cluster 4 (220907 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28697.522023 sec): 2 clusters Score: Raw -83723881.808827 + Penalty 16618.573803 = -83707263.235024 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28698.583276 sec): 3 clusters Score: Raw -83589584.898347 + Penalty 33237.147606 = -83556347.750741 nChanged 101372 SP:Iteration 1F (28699.721392 sec): 3 clusters Score: Raw -83680446.093269 + Penalty 33237.147606 = -83647208.945663 nChanged 22001 SP:Iteration 2F (28700.882879 sec): 3 clusters Score: Raw -83715806.238128 + Penalty 33237.147606 = -83682569.090522 nChanged 27799 SP:Iteration 3F (28702.005343 sec): 3 clusters Score: Raw -83752661.583511 + Penalty 33237.147606 = -83719424.435905 nChanged 30201 SP:Iteration 4F (28703.096028 sec): 3 clusters Score: Raw -83803564.557459 + Penalty 33237.147606 = -83770327.409853 nChanged 26489 SP:Iteration 5F (28704.276855 sec): 3 clusters Score: Raw -83872972.320274 + Penalty 33237.147606 = -83839735.172668 nChanged 17440 SP:Iteration 6F (28705.413886 sec): 3 clusters Score: Raw -84031204.771245 + Penalty 33237.147606 = -83997967.623638 nChanged 7947 SP:Iteration 7Q (28706.222901 sec): 3 clusters Score: Raw -84302617.054027 + Penalty 33237.147606 = -84269379.906421 nChanged 397 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 8Q (28706.968813 sec): 3 clusters Score: Raw -84303040.213669 + Penalty 33237.147606 = -84269803.066063 nChanged 1 SP:Iteration 9Q (28707.631711 sec): 2 clusters Score: Raw -83605375.029403 + Penalty 16618.573803 = -83588756.455600 nChanged 7145 SP:Iteration 10F (28708.301017 sec): 2 clusters Score: Raw -83723881.808827 + Penalty 16618.573803 = -83707263.235024 nChanged 0 Iteration 6779Q (28709.518254 sec): 4 clusters Score: Raw -98565989.859043 + Penalty 50805.224781 = -98515184.634263 nChanged 4828 Iteration 6780F (28711.297539 sec): 4 clusters Score: Raw -98614659.378169 + Penalty 50805.224781 = -98563854.153389 nChanged 4482 Iteration 6781Q (28712.598326 sec): 4 clusters Score: Raw -98650755.888414 + Penalty 50805.224781 = -98599950.663633 nChanged 3181 Iteration 6782Q (28713.860936 sec): 4 clusters Score: Raw -98671847.304133 + Penalty 50805.224781 = -98621042.079353 nChanged 2426 Iteration 6783Q (28715.071446 sec): 4 clusters Score: Raw -98697938.527833 + Penalty 50805.224781 = -98647133.303053 nChanged 2972 Iteration 6784Q (28716.262882 sec): 4 clusters Score: Raw -98757057.418418 + Penalty 50805.224781 = -98706252.193637 nChanged 4053 Iteration 6785Q (28717.413390 sec): 4 clusters Score: Raw -98885920.058279 + Penalty 50805.224781 = -98835114.833499 nChanged 3088 Iteration 6786Q (28718.490480 sec): 4 clusters Score: Raw -99012006.391019 + Penalty 50805.224781 = -98961201.166238 nChanged 2020 Unmasked E-step: Deleting class 1 (6490 points): covariance matrix is singular Iteration 6787Q (28719.484187 sec): 3 clusters Score: Raw -99014277.177241 + Penalty 33870.149854 = -98980407.027387 nChanged 1294 Iteration 6788Q (28720.468790 sec): 3 clusters Score: Raw -98447812.695518 + Penalty 33870.149854 = -98413942.545665 nChanged 7300 Iteration 6789F (28721.747417 sec): 3 clusters Score: Raw -98471449.055828 + Penalty 33870.149854 = -98437578.905974 nChanged 2102 Iteration 6790Q (28722.740433 sec): 3 clusters Score: Raw -98473726.794737 + Penalty 33870.149854 = -98439856.644884 nChanged 649 Iteration 6791Q (28723.730597 sec): 3 clusters Score: Raw -98473837.702234 + Penalty 33870.149854 = -98439967.552381 nChanged 168 Iteration 6792Q (28724.738438 sec): 3 clusters Score: Raw -98473858.346687 + Penalty 33870.149854 = -98439988.196833 nChanged 68 Iteration 6793Q (28725.742274 sec): 3 clusters Score: Raw -98473862.459312 + Penalty 33870.149854 = -98439992.309459 nChanged 26 Iteration 6794Q (28726.783784 sec): 3 clusters Score: Raw -98473866.617227 + Penalty 33870.149854 = -98439996.467374 nChanged 15 Iteration 6795Q (28727.838914 sec): 3 clusters Score: Raw -98473867.187809 + Penalty 33870.149854 = -98439997.037955 nChanged 9 Iteration 6796Q (28728.834514 sec): 3 clusters Score: Raw -98473867.462937 + Penalty 33870.149854 = -98439997.313084 nChanged 3 Iteration 6797Q (28729.830718 sec): 3 clusters Score: Raw -98473867.633973 + Penalty 33870.149854 = -98439997.484120 nChanged 4 Iteration 6798Q (28730.842529 sec): 3 clusters Score: Raw -98473867.735497 + Penalty 33870.149854 = -98439997.585643 nChanged 2 Iteration 6799Q (28731.861157 sec): 3 clusters Score: Raw -98473867.807691 + Penalty 33870.149854 = -98439997.657837 nChanged 0 Iteration 6800F (28733.135915 sec): 3 clusters Score: Raw -98474126.301517 + Penalty 33870.149854 = -98440256.151663 nChanged 13 Iteration 6801Q (28734.230555 sec): 3 clusters Score: Raw -98474174.548758 + Penalty 33870.149854 = -98440304.398904 nChanged 116 Iteration 6802Q (28735.364774 sec): 3 clusters Score: Raw -98474189.080095 + Penalty 33870.149854 = -98440318.930241 nChanged 83 Iteration 6803Q (28736.482167 sec): 3 clusters Score: Raw -98474197.859286 + Penalty 33870.149854 = -98440327.709432 nChanged 51 Iteration 6804Q (28737.615711 sec): 3 clusters Score: Raw -98474203.983351 + Penalty 33870.149854 = -98440333.833498 nChanged 39 Iteration 6805Q (28738.750844 sec): 3 clusters Score: Raw -98474207.510824 + Penalty 33870.149854 = -98440337.360971 nChanged 30 Iteration 6806Q (28739.868816 sec): 3 clusters Score: Raw -98474211.885895 + Penalty 33870.149854 = -98440341.736041 nChanged 29 Iteration 6807Q (28740.951280 sec): 3 clusters Score: Raw -98474216.412047 + Penalty 33870.149854 = -98440346.262193 nChanged 27 Iteration 6808Q (28742.091570 sec): 3 clusters Score: Raw -98474219.565261 + Penalty 33870.149854 = -98440349.415408 nChanged 31 Iteration 6809Q (28743.146551 sec): 3 clusters Score: Raw -98474222.123173 + Penalty 33870.149854 = -98440351.973319 nChanged 30 Iteration 6810Q (28744.179027 sec): 3 clusters Score: Raw -98474224.772191 + Penalty 33870.149854 = -98440354.622337 nChanged 21 Iteration 6811Q (28745.309966 sec): 3 clusters Score: Raw -98474226.536466 + Penalty 33870.149854 = -98440356.386613 nChanged 25 Iteration 6812Q (28746.428947 sec): 3 clusters Score: Raw -98474227.634668 + Penalty 33870.149854 = -98440357.484814 nChanged 12 Iteration 6813Q (28747.615327 sec): 3 clusters Score: Raw -98474232.057330 + Penalty 33870.149854 = -98440361.907476 nChanged 22 Iteration 6814Q (28748.730505 sec): 3 clusters Score: Raw -98474232.950354 + Penalty 33870.149854 = -98440362.800500 nChanged 21 Iteration 6815Q (28749.906427 sec): 3 clusters Score: Raw -98474233.620857 + Penalty 33870.149854 = -98440363.471004 nChanged 11 Iteration 6816Q (28751.102809 sec): 3 clusters Score: Raw -98474233.937718 + Penalty 33870.149854 = -98440363.787864 nChanged 2 Iteration 6817Q (28752.242530 sec): 3 clusters Score: Raw -98474233.996428 + Penalty 33870.149854 = -98440363.846574 nChanged 2 Iteration 6818Q (28753.248695 sec): 3 clusters Score: Raw -98474234.061253 + Penalty 33870.149854 = -98440363.911400 nChanged 5 Writing temp clu file Because OldScore, -98440363.846574, is greater than current (better) Score,-98440363.911400 Compute initial score before splitting: Score: Raw -98474234.061253 + Penalty 33870.149854 = -98440363.911400 Trying to split cluster 2 (41203 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28753.494842 sec): 2 clusters Score: Raw -14936672.365786 + Penalty 14350.772703 = -14922321.593083 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28753.748858 sec): 3 clusters Score: Raw -14918262.094091 + Penalty 28701.545407 = -14889560.548684 nChanged 17097 SP:Iteration 1F (28754.007001 sec): 3 clusters Score: Raw -14947422.056037 + Penalty 28701.545407 = -14918720.510630 nChanged 8218 SP:Iteration 2F (28754.254874 sec): 3 clusters Score: Raw -14969483.287330 + Penalty 28701.545407 = -14940781.741924 nChanged 5939 SP:Iteration 3F (28754.513236 sec): 3 clusters Score: Raw -14985552.594346 + Penalty 28701.545407 = -14956851.048939 nChanged 2689 SP:Iteration 4F (28754.764813 sec): 3 clusters Score: Raw -14994693.246378 + Penalty 28701.545407 = -14965991.700971 nChanged 1320 SP:Iteration 5Q (28754.946325 sec): 3 clusters Score: Raw -14999523.749679 + Penalty 28701.545407 = -14970822.204272 nChanged 751 SP:Iteration 6Q (28755.130653 sec): 3 clusters Score: Raw -15000677.692193 + Penalty 28701.545407 = -14971976.146786 nChanged 370 SP:Iteration 7Q (28755.314389 sec): 3 clusters Score: Raw -15001165.409590 + Penalty 28701.545407 = -14972463.864183 nChanged 201 SP:Iteration 8Q (28755.494776 sec): 3 clusters Score: Raw -15001381.259697 + Penalty 28701.545407 = -14972679.714291 nChanged 109 SP:Iteration 9Q (28755.702906 sec): 3 clusters Score: Raw -15001472.817068 + Penalty 28701.545407 = -14972771.271662 nChanged 57 SP:Iteration 10Q (28755.888503 sec): 3 clusters Score: Raw -15001516.719610 + Penalty 28701.545407 = -14972815.174203 nChanged 30 SP:Iteration 11Q (28756.060782 sec): 3 clusters Score: Raw -15001539.029000 + Penalty 28701.545407 = -14972837.483594 nChanged 21 SP:Iteration 12Q (28756.221590 sec): 3 clusters Score: Raw -15001556.457040 + Penalty 28701.545407 = -14972854.911633 nChanged 24 SP:Iteration 13Q (28756.380386 sec): 3 clusters Score: Raw -15001571.136185 + Penalty 28701.545407 = -14972869.590779 nChanged 15 SP:Iteration 14Q (28756.573197 sec): 3 clusters Score: Raw -15001578.552967 + Penalty 28701.545407 = -14972877.007560 nChanged 8 SP:Iteration 15Q (28756.760878 sec): 3 clusters Score: Raw -15001582.560711 + Penalty 28701.545407 = -14972881.015304 nChanged 3 SP:Iteration 16Q (28756.957200 sec): 3 clusters Score: Raw -15001583.743146 + Penalty 28701.545407 = -14972882.197739 nChanged 1 SP:Iteration 17Q (28757.149941 sec): 3 clusters Score: Raw -15001583.985522 + Penalty 28701.545407 = -14972882.440115 nChanged 1 SP:Iteration 18Q (28757.325827 sec): 3 clusters Score: Raw -15001584.354757 + Penalty 28701.545407 = -14972882.809351 nChanged 0 SP:Iteration 19F (28757.550120 sec): 3 clusters Score: Raw -15001584.822189 + Penalty 28701.545407 = -14972883.276782 nChanged 2 SP:Iteration 20F (28757.768448 sec): 3 clusters Score: Raw -15001586.207846 + Penalty 28701.545407 = -14972884.662439 nChanged 1 SP:Iteration 21Q (28757.934738 sec): 3 clusters Score: Raw -15001586.776710 + Penalty 28701.545407 = -14972885.231303 nChanged 3 SP:Iteration 22Q (28758.106330 sec): 3 clusters Score: Raw -15001588.219259 + Penalty 28701.545407 = -14972886.673852 nChanged 3 SP:Iteration 23Q (28758.303615 sec): 3 clusters Score: Raw -15001589.710713 + Penalty 28701.545407 = -14972888.165306 nChanged 1 SP:Iteration 24Q (28758.478157 sec): 3 clusters Score: Raw -15001590.255929 + Penalty 28701.545407 = -14972888.710522 nChanged 3 SP:Iteration 25Q (28758.678008 sec): 3 clusters Score: Raw -15001591.895675 + Penalty 28701.545407 = -14972890.350268 nChanged 2 SP:Iteration 26Q (28758.869687 sec): 3 clusters Score: Raw -15001592.924927 + Penalty 28701.545407 = -14972891.379520 nChanged 1 SP:Iteration 27Q (28759.067813 sec): 3 clusters Score: Raw -15001593.330118 + Penalty 28701.545407 = -14972891.784712 nChanged 0 SP:Iteration 28F (28759.328384 sec): 3 clusters Score: Raw -15001593.330118 + Penalty 28701.545407 = -14972891.784712 nChanged 0 Score: Raw -98539155.230504 + Penalty 50805.224781 = -98488350.005723 Splitting cluster 2 changes total score from -98440363.911400 to -98488350.005723 So it's getting split into cluster 1. Trying to split cluster 4 (220887 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28762.150068 sec): 2 clusters Score: Raw -83716056.826965 + Penalty 16618.451529 = -83699438.375436 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28763.326735 sec): 3 clusters Score: Raw -83582216.225236 + Penalty 33236.903058 = -83548979.322178 nChanged 100997 SP:Iteration 1F (28764.497697 sec): 3 clusters Score: Raw -83667077.369764 + Penalty 33236.903058 = -83633840.466706 nChanged 20666 SP:Iteration 2F (28765.645805 sec): 3 clusters Score: Raw -83697335.166411 + Penalty 33236.903058 = -83664098.263353 nChanged 24075 SP:Iteration 3F (28766.761767 sec): 3 clusters Score: Raw -83731203.618307 + Penalty 33236.903058 = -83697966.715249 nChanged 27137 SP:Iteration 4F (28767.859482 sec): 3 clusters Score: Raw -83771135.387550 + Penalty 33236.903058 = -83737898.484492 nChanged 25401 SP:Iteration 5F (28769.009013 sec): 3 clusters Score: Raw -83818671.173314 + Penalty 33236.903058 = -83785434.270256 nChanged 19794 SP:Iteration 6F (28770.106308 sec): 3 clusters Score: Raw -83888175.603879 + Penalty 33236.903058 = -83854938.700821 nChanged 15035 SP:Iteration 7F (28771.147190 sec): 3 clusters Score: Raw -84043978.346456 + Penalty 33236.903058 = -84010741.443399 nChanged 8040 SP:Iteration 8Q (28771.974719 sec): 3 clusters Score: Raw -84253129.063768 + Penalty 33236.903058 = -84219892.160710 nChanged 867 Unmasked E-step: Deleting class 1 (7156 points): covariance matrix is singular SP:Iteration 9Q (28772.729306 sec): 3 clusters Score: Raw -84254030.638710 + Penalty 33236.903058 = -84220793.735652 nChanged 0 SP:Iteration 10F (28773.469740 sec): 2 clusters Score: Raw -83598634.227291 + Penalty 16618.451529 = -83582015.775762 nChanged 7156 SP:Iteration 11F (28774.197475 sec): 2 clusters Score: Raw -83716056.826965 + Penalty 16618.451529 = -83699438.375436 nChanged 0 Iteration 6819Q (28775.372199 sec): 4 clusters Score: Raw -98577143.834171 + Penalty 50805.224781 = -98526338.609391 nChanged 4632 Iteration 6820F (28777.257709 sec): 4 clusters Score: Raw -98909337.548463 + Penalty 50805.224781 = -98858532.323683 nChanged 6445 Iteration 6821Q (28778.511274 sec): 4 clusters Score: Raw -99890900.363046 + Penalty 50805.224781 = -99840095.138265 nChanged 3382 Iteration 6822Q (28779.677086 sec): 4 clusters Score: Raw -100052152.519605 + Penalty 50805.224781 = -100001347.294825 nChanged 1740 Iteration 6823Q (28780.825960 sec): 4 clusters Score: Raw -100148216.536572 + Penalty 50805.224781 = -100097411.311792 nChanged 1577 Iteration 6824Q (28781.953306 sec): 4 clusters Score: Raw -100290669.111420 + Penalty 50805.224781 = -100239863.886639 nChanged 1536 Unmasked E-step: Deleting class 1 (7269 points): covariance matrix is singular Iteration 6825Q (28782.988176 sec): 3 clusters Score: Raw -100291686.263553 + Penalty 33870.149854 = -100257816.113700 nChanged 1121 Iteration 6826Q (28784.148175 sec): 3 clusters Score: Raw -98454768.849231 + Penalty 33870.149854 = -98420898.699377 nChanged 8061 Iteration 6827F (28785.540411 sec): 3 clusters Score: Raw -98472019.700760 + Penalty 33870.149854 = -98438149.550907 nChanged 1252 Iteration 6828Q (28786.750244 sec): 3 clusters Score: Raw -98473741.861516 + Penalty 33870.149854 = -98439871.711663 nChanged 673 Iteration 6829Q (28787.929707 sec): 3 clusters Score: Raw -98473851.851784 + Penalty 33870.149854 = -98439981.701930 nChanged 283 Iteration 6830Q (28789.104175 sec): 3 clusters Score: Raw -98473881.125433 + Penalty 33870.149854 = -98440010.975579 nChanged 142 Iteration 6831Q (28790.362535 sec): 3 clusters Score: Raw -98473890.333933 + Penalty 33870.149854 = -98440020.184079 nChanged 82 Iteration 6832Q (28791.534118 sec): 3 clusters Score: Raw -98473894.559780 + Penalty 33870.149854 = -98440024.409927 nChanged 54 Iteration 6833Q (28792.747045 sec): 3 clusters Score: Raw -98473900.904326 + Penalty 33870.149854 = -98440030.754472 nChanged 37 Iteration 6834Q (28794.024999 sec): 3 clusters Score: Raw -98473903.685632 + Penalty 33870.149854 = -98440033.535778 nChanged 35 Iteration 6835Q (28795.213082 sec): 3 clusters Score: Raw -98473905.090750 + Penalty 33870.149854 = -98440034.940896 nChanged 24 Iteration 6836Q (28796.499208 sec): 3 clusters Score: Raw -98473906.098691 + Penalty 33870.149854 = -98440035.948838 nChanged 15 Iteration 6837Q (28797.709561 sec): 3 clusters Score: Raw -98473906.665366 + Penalty 33870.149854 = -98440036.515512 nChanged 12 Iteration 6838Q (28798.882585 sec): 3 clusters Score: Raw -98473907.057455 + Penalty 33870.149854 = -98440036.907602 nChanged 6 Iteration 6839Q (28799.927291 sec): 3 clusters Score: Raw -98473907.250521 + Penalty 33870.149854 = -98440037.100667 nChanged 7 Iteration 6840F (28801.302729 sec): 3 clusters Score: Raw -98474127.246294 + Penalty 33870.149854 = -98440257.096440 nChanged 20 Iteration 6841Q (28802.484554 sec): 3 clusters Score: Raw -98474173.501362 + Penalty 33870.149854 = -98440303.351508 nChanged 107 Iteration 6842Q (28803.715868 sec): 3 clusters Score: Raw -98474188.647944 + Penalty 33870.149854 = -98440318.498090 nChanged 114 Iteration 6843Q (28804.899166 sec): 3 clusters Score: Raw -98474198.745123 + Penalty 33870.149854 = -98440328.595269 nChanged 78 Iteration 6844Q (28806.202346 sec): 3 clusters Score: Raw -98474204.180508 + Penalty 33870.149854 = -98440334.030654 nChanged 58 Iteration 6845Q (28807.383356 sec): 3 clusters Score: Raw -98474209.684867 + Penalty 33870.149854 = -98440339.535013 nChanged 38 Iteration 6846Q (28808.628274 sec): 3 clusters Score: Raw -98474215.092629 + Penalty 33870.149854 = -98440344.942775 nChanged 35 Iteration 6847Q (28809.825077 sec): 3 clusters Score: Raw -98474222.162920 + Penalty 33870.149854 = -98440352.013066 nChanged 48 Iteration 6848Q (28810.951824 sec): 3 clusters Score: Raw -98474226.626061 + Penalty 33870.149854 = -98440356.476207 nChanged 32 Iteration 6849Q (28812.105245 sec): 3 clusters Score: Raw -98474230.266283 + Penalty 33870.149854 = -98440360.116430 nChanged 36 Iteration 6850Q (28813.213504 sec): 3 clusters Score: Raw -98474232.266113 + Penalty 33870.149854 = -98440362.116259 nChanged 23 Iteration 6851Q (28814.404923 sec): 3 clusters Score: Raw -98474233.671021 + Penalty 33870.149854 = -98440363.521168 nChanged 20 Iteration 6852Q (28815.607654 sec): 3 clusters Score: Raw -98474235.331850 + Penalty 33870.149854 = -98440365.181996 nChanged 18 Iteration 6853Q (28816.829667 sec): 3 clusters Score: Raw -98474236.001461 + Penalty 33870.149854 = -98440365.851607 nChanged 12 Iteration 6854Q (28818.072722 sec): 3 clusters Score: Raw -98474236.641766 + Penalty 33870.149854 = -98440366.491913 nChanged 14 Iteration 6855Q (28819.237475 sec): 3 clusters Score: Raw -98474237.166879 + Penalty 33870.149854 = -98440367.017025 nChanged 13 Iteration 6856Q (28820.269924 sec): 3 clusters Score: Raw -98474237.600983 + Penalty 33870.149854 = -98440367.451129 nChanged 10 Iteration 6857Q (28821.279039 sec): 3 clusters Score: Raw -98474241.874779 + Penalty 33870.149854 = -98440371.724925 nChanged 26 Iteration 6858Q (28822.304738 sec): 3 clusters Score: Raw -98474242.803232 + Penalty 33870.149854 = -98440372.653378 nChanged 16 Writing temp clu file Because OldScore, -98440371.724925, is greater than current (better) Score,-98440372.653378 Compute initial score before splitting: Score: Raw -98474242.803232 + Penalty 33870.149854 = -98440372.653378 Trying to split cluster 2 (41225 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28822.567842 sec): 2 clusters Score: Raw -14944226.384663 + Penalty 14351.493599 = -14929874.891063 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28822.799282 sec): 3 clusters Score: Raw -14925745.434916 + Penalty 28702.987198 = -14897042.447718 nChanged 17174 SP:Iteration 1F (28823.025368 sec): 3 clusters Score: Raw -14951503.323068 + Penalty 28702.987198 = -14922800.335870 nChanged 6775 SP:Iteration 2F (28823.245585 sec): 3 clusters Score: Raw -14970077.844143 + Penalty 28702.987198 = -14941374.856945 nChanged 6009 SP:Iteration 3F (28823.473409 sec): 3 clusters Score: Raw -14985177.103470 + Penalty 28702.987198 = -14956474.116272 nChanged 4531 SP:Iteration 4F (28823.703340 sec): 3 clusters Score: Raw -14992287.318016 + Penalty 28702.987198 = -14963584.330818 nChanged 2868 SP:Iteration 5F (28823.928387 sec): 3 clusters Score: Raw -14996516.570423 + Penalty 28702.987198 = -14967813.583225 nChanged 2044 SP:Iteration 6Q (28824.129809 sec): 3 clusters Score: Raw -14998825.996135 + Penalty 28702.987198 = -14970123.008937 nChanged 1510 SP:Iteration 7Q (28824.332078 sec): 3 clusters Score: Raw -15000244.059269 + Penalty 28702.987198 = -14971541.072070 nChanged 1194 SP:Iteration 8Q (28824.525751 sec): 3 clusters Score: Raw -15001344.183840 + Penalty 28702.987198 = -14972641.196641 nChanged 938 SP:Iteration 9Q (28824.724895 sec): 3 clusters Score: Raw -15002697.952743 + Penalty 28702.987198 = -14973994.965545 nChanged 846 SP:Iteration 10Q (28824.926595 sec): 3 clusters Score: Raw -15003789.979274 + Penalty 28702.987198 = -14975086.992076 nChanged 695 SP:Iteration 11Q (28825.115562 sec): 3 clusters Score: Raw -15004367.033853 + Penalty 28702.987198 = -14975664.046655 nChanged 603 SP:Iteration 12Q (28825.302518 sec): 3 clusters Score: Raw -15004831.031145 + Penalty 28702.987198 = -14976128.043947 nChanged 540 SP:Iteration 13Q (28825.484321 sec): 3 clusters Score: Raw -15005247.580009 + Penalty 28702.987198 = -14976544.592811 nChanged 467 SP:Iteration 14Q (28825.675394 sec): 3 clusters Score: Raw -15005562.299016 + Penalty 28702.987198 = -14976859.311817 nChanged 390 SP:Iteration 15Q (28825.864127 sec): 3 clusters Score: Raw -15005888.048176 + Penalty 28702.987198 = -14977185.060977 nChanged 318 SP:Iteration 16Q (28826.047558 sec): 3 clusters Score: Raw -15006110.491741 + Penalty 28702.987198 = -14977407.504543 nChanged 271 SP:Iteration 17Q (28826.225593 sec): 3 clusters Score: Raw -15006466.110863 + Penalty 28702.987198 = -14977763.123665 nChanged 214 SP:Iteration 18Q (28826.414379 sec): 3 clusters Score: Raw -15006679.504074 + Penalty 28702.987198 = -14977976.516876 nChanged 199 SP:Iteration 19Q (28826.586756 sec): 3 clusters Score: Raw -15007342.945624 + Penalty 28702.987198 = -14978639.958426 nChanged 162 SP:Iteration 20F (28826.814566 sec): 3 clusters Score: Raw -15008551.088181 + Penalty 28702.987198 = -14979848.100983 nChanged 268 SP:Iteration 21Q (28826.998056 sec): 3 clusters Score: Raw -15009500.443863 + Penalty 28702.987198 = -14980797.456665 nChanged 373 SP:Iteration 22Q (28827.205981 sec): 3 clusters Score: Raw -15009845.929140 + Penalty 28702.987198 = -14981142.941942 nChanged 309 SP:Iteration 23Q (28827.413436 sec): 3 clusters Score: Raw -15010208.145150 + Penalty 28702.987198 = -14981505.157952 nChanged 321 SP:Iteration 24Q (28827.633211 sec): 3 clusters Score: Raw -15010591.901641 + Penalty 28702.987198 = -14981888.914443 nChanged 314 SP:Iteration 25Q (28827.844931 sec): 3 clusters Score: Raw -15011000.296636 + Penalty 28702.987198 = -14982297.309438 nChanged 322 SP:Iteration 26Q (28828.063585 sec): 3 clusters Score: Raw -15011379.186628 + Penalty 28702.987198 = -14982676.199430 nChanged 292 SP:Iteration 27Q (28828.266813 sec): 3 clusters Score: Raw -15011728.135151 + Penalty 28702.987198 = -14983025.147952 nChanged 281 SP:Iteration 28Q (28828.478857 sec): 3 clusters Score: Raw -15011980.892290 + Penalty 28702.987198 = -14983277.905092 nChanged 205 SP:Iteration 29Q (28828.688570 sec): 3 clusters Score: Raw -15012115.774871 + Penalty 28702.987198 = -14983412.787673 nChanged 140 SP:Iteration 30Q (28828.901628 sec): 3 clusters Score: Raw -15012185.931500 + Penalty 28702.987198 = -14983482.944302 nChanged 114 SP:Iteration 31Q (28829.095251 sec): 3 clusters Score: Raw -15012229.292604 + Penalty 28702.987198 = -14983526.305406 nChanged 57 SP:Iteration 32Q (28829.285841 sec): 3 clusters Score: Raw -15012248.488442 + Penalty 28702.987198 = -14983545.501244 nChanged 52 SP:Iteration 33Q (28829.469339 sec): 3 clusters Score: Raw -15012264.330210 + Penalty 28702.987198 = -14983561.343012 nChanged 26 SP:Iteration 34Q (28829.649416 sec): 3 clusters Score: Raw -15012272.193290 + Penalty 28702.987198 = -14983569.206092 nChanged 32 SP:Iteration 35Q (28829.854021 sec): 3 clusters Score: Raw -15012280.722419 + Penalty 28702.987198 = -14983577.735221 nChanged 20 SP:Iteration 36Q (28830.045736 sec): 3 clusters Score: Raw -15012285.096694 + Penalty 28702.987198 = -14983582.109495 nChanged 13 SP:Iteration 37Q (28830.236851 sec): 3 clusters Score: Raw -15012288.968979 + Penalty 28702.987198 = -14983585.981781 nChanged 9 SP:Iteration 38Q (28830.423286 sec): 3 clusters Score: Raw -15012291.048859 + Penalty 28702.987198 = -14983588.061661 nChanged 9 SP:Iteration 39Q (28830.623930 sec): 3 clusters Score: Raw -15012293.071223 + Penalty 28702.987198 = -14983590.084025 nChanged 7 SP:Iteration 40F (28830.871046 sec): 3 clusters Score: Raw -15012295.676714 + Penalty 28702.987198 = -14983592.689516 nChanged 6 SP:Iteration 41Q (28831.072325 sec): 3 clusters Score: Raw -15012297.482182 + Penalty 28702.987198 = -14983594.494984 nChanged 4 SP:Iteration 42Q (28831.272944 sec): 3 clusters Score: Raw -15012298.088778 + Penalty 28702.987198 = -14983595.101580 nChanged 5 SP:Iteration 43Q (28831.478989 sec): 3 clusters Score: Raw -15012298.955228 + Penalty 28702.987198 = -14983595.968030 nChanged 3 SP:Iteration 44Q (28831.682035 sec): 3 clusters Score: Raw -15012299.453103 + Penalty 28702.987198 = -14983596.465905 nChanged 2 SP:Iteration 45Q (28831.877552 sec): 3 clusters Score: Raw -15012299.770153 + Penalty 28702.987198 = -14983596.782955 nChanged 1 SP:Iteration 46Q (28832.077023 sec): 3 clusters Score: Raw -15012299.861755 + Penalty 28702.987198 = -14983596.874557 nChanged 0 SP:Iteration 47F (28832.325674 sec): 3 clusters Score: Raw -15012299.861755 + Penalty 28702.987198 = -14983596.874557 nChanged 0 Score: Raw -98542316.731260 + Penalty 50805.224781 = -98491511.506479 Splitting cluster 2 changes total score from -98440372.653378 to -98491511.506479 So it's getting split into cluster 1. Trying to split cluster 4 (220865 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28834.997072 sec): 2 clusters Score: Raw -83708548.730200 + Penalty 16618.317015 = -83691930.413185 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28836.205916 sec): 3 clusters Score: Raw -83575568.877483 + Penalty 33236.634029 = -83542332.243454 nChanged 101505 SP:Iteration 1F (28837.319336 sec): 3 clusters Score: Raw -83683278.121105 + Penalty 33236.634029 = -83650041.487076 nChanged 25185 SP:Iteration 2F (28838.476038 sec): 3 clusters Score: Raw -83706794.517279 + Penalty 33236.634029 = -83673557.883250 nChanged 23960 SP:Iteration 3F (28839.632435 sec): 3 clusters Score: Raw -83733905.086593 + Penalty 33236.634029 = -83700668.452564 nChanged 24942 SP:Iteration 4F (28840.780814 sec): 3 clusters Score: Raw -83770571.887401 + Penalty 33236.634029 = -83737335.253372 nChanged 22825 SP:Iteration 5F (28841.829783 sec): 3 clusters Score: Raw -83808210.410979 + Penalty 33236.634029 = -83774973.776950 nChanged 16572 SP:Iteration 6F (28842.963375 sec): 3 clusters Score: Raw -83849084.502889 + Penalty 33236.634029 = -83815847.868860 nChanged 12986 SP:Iteration 7F (28844.107342 sec): 3 clusters Score: Raw -83963281.485492 + Penalty 33236.634029 = -83930044.851463 nChanged 10952 SP:Iteration 8Q (28844.939083 sec): 3 clusters Score: Raw -84126685.802484 + Penalty 33236.634029 = -84093449.168455 nChanged 2692 Unmasked E-step: Deleting class 2 (7154 points): covariance matrix is singular SP:Iteration 9Q (28845.573475 sec): 3 clusters Score: Raw -84129942.020774 + Penalty 33236.634029 = -84096705.386745 nChanged 0 SP:Iteration 10F (28846.194918 sec): 2 clusters Score: Raw -83591324.256768 + Penalty 16618.317015 = -83574705.939753 nChanged 7154 SP:Iteration 11F (28846.846856 sec): 2 clusters Score: Raw -83708548.730200 + Penalty 16618.317015 = -83691930.413185 nChanged 0 Iteration 6859Q (28848.150230 sec): 4 clusters Score: Raw -98544675.557357 + Penalty 50805.224781 = -98493870.332576 nChanged 1526 Iteration 6860F (28850.128632 sec): 4 clusters Score: Raw -98563945.821043 + Penalty 50805.224781 = -98513140.596263 nChanged 3024 Iteration 6861Q (28851.380540 sec): 4 clusters Score: Raw -98597513.909972 + Penalty 50805.224781 = -98546708.685191 nChanged 2692 Iteration 6862Q (28852.660131 sec): 4 clusters Score: Raw -98607751.264230 + Penalty 50805.224781 = -98556946.039449 nChanged 1384 Iteration 6863Q (28853.856890 sec): 4 clusters Score: Raw -98615841.440893 + Penalty 50805.224781 = -98565036.216112 nChanged 979 Iteration 6864Q (28854.925485 sec): 4 clusters Score: Raw -98621099.151244 + Penalty 50805.224781 = -98570293.926463 nChanged 715 Iteration 6865Q (28856.061172 sec): 4 clusters Score: Raw -98626238.542148 + Penalty 50805.224781 = -98575433.317367 nChanged 746 Iteration 6866Q (28857.174484 sec): 4 clusters Score: Raw -98630123.814060 + Penalty 50805.224781 = -98579318.589280 nChanged 774 Iteration 6867Q (28858.309203 sec): 4 clusters Score: Raw -98635005.429016 + Penalty 50805.224781 = -98584200.204235 nChanged 987 Iteration 6868Q (28859.391118 sec): 4 clusters Score: Raw -98639937.261132 + Penalty 50805.224781 = -98589132.036351 nChanged 1251 Iteration 6869Q (28860.457933 sec): 4 clusters Score: Raw -98648958.662230 + Penalty 50805.224781 = -98598153.437449 nChanged 1669 Iteration 6870Q (28861.528741 sec): 4 clusters Score: Raw -98664396.982451 + Penalty 50805.224781 = -98613591.757670 nChanged 1901 Iteration 6871Q (28862.579566 sec): 4 clusters Score: Raw -98699882.593840 + Penalty 50805.224781 = -98649077.369060 nChanged 2176 Iteration 6872Q (28863.735944 sec): 4 clusters Score: Raw -98795921.689554 + Penalty 50805.224781 = -98745116.464774 nChanged 1417 Unmasked E-step: Deleting class 2 (3709 points): covariance matrix is singular Iteration 6873Q (28864.908174 sec): 3 clusters Score: Raw -98797450.247462 + Penalty 33870.149854 = -98763580.097608 nChanged 776 Iteration 6874Q (28865.983037 sec): 3 clusters Score: Raw -98460103.438259 + Penalty 33870.149854 = -98426233.288406 nChanged 4077 Iteration 6875F (28867.422012 sec): 3 clusters Score: Raw -98471572.439433 + Penalty 33870.149854 = -98437702.289579 nChanged 1280 Iteration 6876Q (28868.582163 sec): 3 clusters Score: Raw -98473672.726879 + Penalty 33870.149854 = -98439802.577026 nChanged 655 Iteration 6877Q (28869.759706 sec): 3 clusters Score: Raw -98473769.749008 + Penalty 33870.149854 = -98439899.599154 nChanged 159 Iteration 6878Q (28870.794589 sec): 3 clusters Score: Raw -98473795.760896 + Penalty 33870.149854 = -98439925.611042 nChanged 55 Iteration 6879Q (28871.870247 sec): 3 clusters Score: Raw -98473799.451497 + Penalty 33870.149854 = -98439929.301643 nChanged 43 Iteration 6880F (28873.106725 sec): 3 clusters Score: Raw -98474099.354865 + Penalty 33870.149854 = -98440229.205011 nChanged 41 Iteration 6881Q (28874.096186 sec): 3 clusters Score: Raw -98474175.751027 + Penalty 33870.149854 = -98440305.601174 nChanged 156 Iteration 6882Q (28875.190154 sec): 3 clusters Score: Raw -98474193.030043 + Penalty 33870.149854 = -98440322.880190 nChanged 84 Iteration 6883Q (28876.192218 sec): 3 clusters Score: Raw -98474201.690218 + Penalty 33870.149854 = -98440331.540365 nChanged 51 Iteration 6884Q (28877.194848 sec): 3 clusters Score: Raw -98474208.106633 + Penalty 33870.149854 = -98440337.956779 nChanged 45 Iteration 6885Q (28878.201765 sec): 3 clusters Score: Raw -98474211.768813 + Penalty 33870.149854 = -98440341.618960 nChanged 38 Iteration 6886Q (28879.219643 sec): 3 clusters Score: Raw -98474217.179765 + Penalty 33870.149854 = -98440347.029911 nChanged 39 Iteration 6887Q (28880.247701 sec): 3 clusters Score: Raw -98474224.279206 + Penalty 33870.149854 = -98440354.129352 nChanged 46 Iteration 6888Q (28881.240636 sec): 3 clusters Score: Raw -98474228.841692 + Penalty 33870.149854 = -98440358.691838 nChanged 43 Iteration 6889Q (28882.228720 sec): 3 clusters Score: Raw -98474232.359640 + Penalty 33870.149854 = -98440362.209786 nChanged 30 Iteration 6890Q (28883.292738 sec): 3 clusters Score: Raw -98474234.316864 + Penalty 33870.149854 = -98440364.167011 nChanged 19 Iteration 6891Q (28884.297903 sec): 3 clusters Score: Raw -98474240.260748 + Penalty 33870.149854 = -98440370.110895 nChanged 10 Iteration 6892Q (28885.307114 sec): 3 clusters Score: Raw -98474242.069336 + Penalty 33870.149854 = -98440371.919482 nChanged 9 Iteration 6893Q (28886.355095 sec): 3 clusters Score: Raw -98474242.408580 + Penalty 33870.149854 = -98440372.258726 nChanged 6 Iteration 6894Q (28887.417655 sec): 3 clusters Score: Raw -98474242.685855 + Penalty 33870.149854 = -98440372.536001 nChanged 6 Iteration 6895Q (28888.504177 sec): 3 clusters Score: Raw -98474243.151017 + Penalty 33870.149854 = -98440373.001163 nChanged 3 Iteration 6896Q (28889.625217 sec): 3 clusters Score: Raw -98474243.295857 + Penalty 33870.149854 = -98440373.146003 nChanged 3 Iteration 6897Q (28890.827122 sec): 3 clusters Score: Raw -98474243.413475 + Penalty 33870.149854 = -98440373.263621 nChanged 3 Iteration 6898Q (28891.949999 sec): 3 clusters Score: Raw -98474243.607734 + Penalty 33870.149854 = -98440373.457880 nChanged 2 Writing temp clu file Because OldScore, -98440373.263621, is greater than current (better) Score,-98440373.457880 Compute initial score before splitting: Score: Raw -98474243.607734 + Penalty 33870.149854 = -98440373.457880 Trying to split cluster 1 (41082 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28892.265792 sec): 2 clusters Score: Raw -14890913.515818 + Penalty 14346.800883 = -14876566.714935 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28892.514308 sec): 3 clusters Score: Raw -14871404.637350 + Penalty 28693.601766 = -14842711.035584 nChanged 17061 SP:Iteration 1F (28892.756917 sec): 3 clusters Score: Raw -14893030.085971 + Penalty 28693.601766 = -14864336.484205 nChanged 5862 SP:Iteration 2F (28893.001502 sec): 3 clusters Score: Raw -14906137.576368 + Penalty 28693.601766 = -14877443.974602 nChanged 6183 SP:Iteration 3F (28893.244083 sec): 3 clusters Score: Raw -14923343.907155 + Penalty 28693.601766 = -14894650.305389 nChanged 5611 SP:Iteration 4F (28893.469361 sec): 3 clusters Score: Raw -14936690.205079 + Penalty 28693.601766 = -14907996.603313 nChanged 2959 SP:Iteration 5F (28893.716489 sec): 3 clusters Score: Raw -14942355.882808 + Penalty 28693.601766 = -14913662.281042 nChanged 1390 SP:Iteration 6Q (28893.951368 sec): 3 clusters Score: Raw -14945109.574929 + Penalty 28693.601766 = -14916415.973164 nChanged 914 SP:Iteration 7Q (28894.162465 sec): 3 clusters Score: Raw -14946632.599617 + Penalty 28693.601766 = -14917938.997851 nChanged 733 SP:Iteration 8Q (28894.369787 sec): 3 clusters Score: Raw -14947361.231530 + Penalty 28693.601766 = -14918667.629764 nChanged 575 SP:Iteration 9Q (28894.559291 sec): 3 clusters Score: Raw -14947946.735670 + Penalty 28693.601766 = -14919253.133904 nChanged 489 SP:Iteration 10Q (28894.755698 sec): 3 clusters Score: Raw -14948402.746786 + Penalty 28693.601766 = -14919709.145020 nChanged 462 SP:Iteration 11Q (28894.946156 sec): 3 clusters Score: Raw -14948808.712477 + Penalty 28693.601766 = -14920115.110711 nChanged 403 SP:Iteration 12Q (28895.151730 sec): 3 clusters Score: Raw -14949186.833342 + Penalty 28693.601766 = -14920493.231576 nChanged 371 SP:Iteration 13Q (28895.342769 sec): 3 clusters Score: Raw -14949577.216452 + Penalty 28693.601766 = -14920883.614686 nChanged 333 SP:Iteration 14Q (28895.521475 sec): 3 clusters Score: Raw -14949966.619235 + Penalty 28693.601766 = -14921273.017469 nChanged 274 SP:Iteration 15Q (28895.706565 sec): 3 clusters Score: Raw -14950307.101236 + Penalty 28693.601766 = -14921613.499471 nChanged 244 SP:Iteration 16Q (28895.901380 sec): 3 clusters Score: Raw -14950663.719874 + Penalty 28693.601766 = -14921970.118108 nChanged 208 SP:Iteration 17Q (28896.107010 sec): 3 clusters Score: Raw -14950956.831181 + Penalty 28693.601766 = -14922263.229415 nChanged 170 SP:Iteration 18Q (28896.331632 sec): 3 clusters Score: Raw -14951289.382644 + Penalty 28693.601766 = -14922595.780878 nChanged 121 SP:Iteration 19Q (28896.520784 sec): 3 clusters Score: Raw -14951573.293483 + Penalty 28693.601766 = -14922879.691717 nChanged 119 SP:Iteration 20F (28896.742506 sec): 3 clusters Score: Raw -14952735.114879 + Penalty 28693.601766 = -14924041.513113 nChanged 168 SP:Iteration 21Q (28896.917304 sec): 3 clusters Score: Raw -14957157.077947 + Penalty 28693.601766 = -14928463.476181 nChanged 285 SP:Iteration 22Q (28897.101693 sec): 3 clusters Score: Raw -14960778.557029 + Penalty 28693.601766 = -14932084.955263 nChanged 163 SP:Iteration 23Q (28897.292486 sec): 3 clusters Score: Raw -14962957.782464 + Penalty 28693.601766 = -14934264.180698 nChanged 127 SP:Iteration 24Q (28897.478051 sec): 3 clusters Score: Raw -14963003.705516 + Penalty 28693.601766 = -14934310.103750 nChanged 39 SP:Iteration 25Q (28897.656454 sec): 3 clusters Score: Raw -14963014.386799 + Penalty 28693.601766 = -14934320.785033 nChanged 8 SP:Iteration 26Q (28897.838346 sec): 3 clusters Score: Raw -14963016.297574 + Penalty 28693.601766 = -14934322.695808 nChanged 6 SP:Iteration 27Q (28898.007134 sec): 3 clusters Score: Raw -14963017.791788 + Penalty 28693.601766 = -14934324.190022 nChanged 3 SP:Iteration 28Q (28898.187071 sec): 3 clusters Score: Raw -14963018.743899 + Penalty 28693.601766 = -14934325.142133 nChanged 2 SP:Iteration 29Q (28898.364428 sec): 3 clusters Score: Raw -14963019.304143 + Penalty 28693.601766 = -14934325.702377 nChanged 0 SP:Iteration 30F (28898.591362 sec): 3 clusters Score: Raw -14963019.304143 + Penalty 28693.601766 = -14934325.702377 nChanged 0 Score: Raw -98546349.488455 + Penalty 50805.224781 = -98495544.263675 Splitting cluster 1 changes total score from -98440373.457880 to -98495544.263675 So it's getting split into cluster 2. Trying to split cluster 4 (221010 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28901.067209 sec): 2 clusters Score: Raw -83761616.612751 + Penalty 16619.203340 = -83744997.409411 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28902.098575 sec): 3 clusters Score: Raw -83628445.745752 + Penalty 33238.406680 = -83595207.339072 nChanged 101376 SP:Iteration 1F (28903.145534 sec): 3 clusters Score: Raw -83743884.447430 + Penalty 33238.406680 = -83710646.040750 nChanged 34595 SP:Iteration 2F (28904.171295 sec): 3 clusters Score: Raw -83795368.032403 + Penalty 33238.406680 = -83762129.625723 nChanged 35138 SP:Iteration 3F (28905.332854 sec): 3 clusters Score: Raw -83878679.470054 + Penalty 33238.406680 = -83845441.063374 nChanged 30440 SP:Iteration 4F (28906.402906 sec): 3 clusters Score: Raw -84019872.903447 + Penalty 33238.406680 = -83986634.496767 nChanged 13920 SP:Iteration 5F (28907.566186 sec): 3 clusters Score: Raw -84216624.355586 + Penalty 33238.406680 = -84183385.948906 nChanged 1840 Unmasked E-step: Deleting class 1 (7151 points): covariance matrix is singular SP:Iteration 6Q (28908.328684 sec): 3 clusters Score: Raw -84218603.097890 + Penalty 33238.406680 = -84185364.691210 nChanged 0 SP:Iteration 7F (28909.030055 sec): 2 clusters Score: Raw -83644441.788400 + Penalty 16619.203340 = -83627822.585060 nChanged 7151 SP:Iteration 8F (28909.654809 sec): 2 clusters Score: Raw -83761616.612751 + Penalty 16619.203340 = -83744997.409411 nChanged 0 Iteration 6899Q (28910.776263 sec): 4 clusters Score: Raw -98566608.081937 + Penalty 50805.224781 = -98515802.857157 nChanged 4824 Iteration 6900F (28912.547200 sec): 4 clusters Score: Raw -98614768.873823 + Penalty 50805.224781 = -98563963.649042 nChanged 4493 Iteration 6901Q (28913.746398 sec): 4 clusters Score: Raw -98650326.991204 + Penalty 50805.224781 = -98599521.766424 nChanged 3173 Iteration 6902Q (28915.014450 sec): 4 clusters Score: Raw -98670836.295126 + Penalty 50805.224781 = -98620031.070345 nChanged 2351 Iteration 6903Q (28916.190967 sec): 4 clusters Score: Raw -98695304.890555 + Penalty 50805.224781 = -98644499.665774 nChanged 2768 Iteration 6904Q (28917.419729 sec): 4 clusters Score: Raw -98743862.869692 + Penalty 50805.224781 = -98693057.644912 nChanged 3721 Iteration 6905Q (28918.576160 sec): 4 clusters Score: Raw -98844480.051320 + Penalty 50805.224781 = -98793674.826540 nChanged 3126 Iteration 6906Q (28919.830629 sec): 4 clusters Score: Raw -98963874.970844 + Penalty 50805.224781 = -98913069.746064 nChanged 2267 Iteration 6907Q (28921.040270 sec): 4 clusters Score: Raw -99147132.741907 + Penalty 50805.224781 = -99096327.517126 nChanged 1580 Unmasked E-step: Deleting class 2 (6534 points): covariance matrix is singular Iteration 6908Q (28922.094447 sec): 3 clusters Score: Raw -99149204.113738 + Penalty 33870.149854 = -99115333.963884 nChanged 932 Iteration 6909Q (28923.235104 sec): 3 clusters Score: Raw -98448342.130007 + Penalty 33870.149854 = -98414471.980153 nChanged 7168 Iteration 6910F (28924.648174 sec): 3 clusters Score: Raw -98471459.449781 + Penalty 33870.149854 = -98437589.299928 nChanged 2142 Iteration 6911Q (28925.793814 sec): 3 clusters Score: Raw -98473733.558293 + Penalty 33870.149854 = -98439863.408439 nChanged 674 Iteration 6912Q (28926.972030 sec): 3 clusters Score: Raw -98473840.544375 + Penalty 33870.149854 = -98439970.394522 nChanged 155 Iteration 6913Q (28928.171197 sec): 3 clusters Score: Raw -98473860.654267 + Penalty 33870.149854 = -98439990.504413 nChanged 49 Iteration 6914Q (28929.377823 sec): 3 clusters Score: Raw -98473864.064218 + Penalty 33870.149854 = -98439993.914364 nChanged 18 Iteration 6915Q (28930.524784 sec): 3 clusters Score: Raw -98473867.943685 + Penalty 33870.149854 = -98439997.793831 nChanged 9 Iteration 6916Q (28931.644099 sec): 3 clusters Score: Raw -98473868.275916 + Penalty 33870.149854 = -98439998.126063 nChanged 7 Iteration 6917Q (28932.700811 sec): 3 clusters Score: Raw -98473868.542012 + Penalty 33870.149854 = -98439998.392158 nChanged 6 Iteration 6918Q (28933.856706 sec): 3 clusters Score: Raw -98473869.121916 + Penalty 33870.149854 = -98439998.972062 nChanged 4 Iteration 6919Q (28934.921237 sec): 3 clusters Score: Raw -98473869.356368 + Penalty 33870.149854 = -98439999.206514 nChanged 3 Iteration 6920F (28936.254863 sec): 3 clusters Score: Raw -98474131.980161 + Penalty 33870.149854 = -98440261.830307 nChanged 17 Iteration 6921Q (28937.287989 sec): 3 clusters Score: Raw -98474179.866123 + Penalty 33870.149854 = -98440309.716269 nChanged 115 Iteration 6922Q (28938.293347 sec): 3 clusters Score: Raw -98474194.069752 + Penalty 33870.149854 = -98440323.919899 nChanged 67 Iteration 6923Q (28939.303189 sec): 3 clusters Score: Raw -98474201.848567 + Penalty 33870.149854 = -98440331.698713 nChanged 44 Iteration 6924Q (28940.301614 sec): 3 clusters Score: Raw -98474205.495346 + Penalty 33870.149854 = -98440335.345493 nChanged 29 Iteration 6925Q (28941.301431 sec): 3 clusters Score: Raw -98474208.664985 + Penalty 33870.149854 = -98440338.515132 nChanged 23 Iteration 6926Q (28942.309806 sec): 3 clusters Score: Raw -98474212.908168 + Penalty 33870.149854 = -98440342.758314 nChanged 30 Iteration 6927Q (28943.325050 sec): 3 clusters Score: Raw -98474217.553512 + Penalty 33870.149854 = -98440347.403658 nChanged 20 Iteration 6928Q (28944.343612 sec): 3 clusters Score: Raw -98474220.544542 + Penalty 33870.149854 = -98440350.394689 nChanged 25 Iteration 6929Q (28945.544703 sec): 3 clusters Score: Raw -98474222.940378 + Penalty 33870.149854 = -98440352.790524 nChanged 17 Iteration 6930Q (28946.607436 sec): 3 clusters Score: Raw -98474224.892520 + Penalty 33870.149854 = -98440354.742667 nChanged 20 Iteration 6931Q (28947.630735 sec): 3 clusters Score: Raw -98474230.865907 + Penalty 33870.149854 = -98440360.716053 nChanged 39 Iteration 6932Q (28948.653012 sec): 3 clusters Score: Raw -98474237.026860 + Penalty 33870.149854 = -98440366.877007 nChanged 21 Iteration 6933Q (28949.681877 sec): 3 clusters Score: Raw -98474239.119534 + Penalty 33870.149854 = -98440368.969680 nChanged 27 Iteration 6934Q (28950.691155 sec): 3 clusters Score: Raw -98474240.642408 + Penalty 33870.149854 = -98440370.492555 nChanged 20 Iteration 6935Q (28951.724377 sec): 3 clusters Score: Raw -98474241.499679 + Penalty 33870.149854 = -98440371.349825 nChanged 11 Iteration 6936Q (28952.756817 sec): 3 clusters Score: Raw -98474242.071636 + Penalty 33870.149854 = -98440371.921783 nChanged 8 Iteration 6937Q (28953.774951 sec): 3 clusters Score: Raw -98474242.463608 + Penalty 33870.149854 = -98440372.313754 nChanged 7 Iteration 6938Q (28954.791241 sec): 3 clusters Score: Raw -98474242.694361 + Penalty 33870.149854 = -98440372.544508 nChanged 4 Writing temp clu file Because OldScore, -98440372.313754, is greater than current (better) Score,-98440372.544508 Compute initial score before splitting: Score: Raw -98474242.694361 + Penalty 33870.149854 = -98440372.544508 Trying to split cluster 1 (41171 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28955.051959 sec): 2 clusters Score: Raw -14924495.916956 + Penalty 14349.723440 = -14910146.193515 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28955.279176 sec): 3 clusters Score: Raw -14905156.544733 + Penalty 28699.446880 = -14876457.097853 nChanged 16999 SP:Iteration 1F (28955.506008 sec): 3 clusters Score: Raw -14936496.959259 + Penalty 28699.446880 = -14907797.512379 nChanged 8847 SP:Iteration 2F (28955.736470 sec): 3 clusters Score: Raw -14964216.611490 + Penalty 28699.446880 = -14935517.164609 nChanged 5926 SP:Iteration 3F (28955.960926 sec): 3 clusters Score: Raw -14981491.942329 + Penalty 28699.446880 = -14952792.495449 nChanged 2492 SP:Iteration 4F (28956.190199 sec): 3 clusters Score: Raw -14986362.241669 + Penalty 28699.446880 = -14957662.794789 nChanged 1133 SP:Iteration 5Q (28956.370768 sec): 3 clusters Score: Raw -14988072.876517 + Penalty 28699.446880 = -14959373.429637 nChanged 554 SP:Iteration 6Q (28956.547030 sec): 3 clusters Score: Raw -14988782.593680 + Penalty 28699.446880 = -14960083.146799 nChanged 330 SP:Iteration 7Q (28956.722078 sec): 3 clusters Score: Raw -14989153.604021 + Penalty 28699.446880 = -14960454.157141 nChanged 175 SP:Iteration 8Q (28956.894675 sec): 3 clusters Score: Raw -14989305.160307 + Penalty 28699.446880 = -14960605.713426 nChanged 104 SP:Iteration 9Q (28957.062390 sec): 3 clusters Score: Raw -14989378.627236 + Penalty 28699.446880 = -14960679.180356 nChanged 74 SP:Iteration 10Q (28957.233862 sec): 3 clusters Score: Raw -14989433.235038 + Penalty 28699.446880 = -14960733.788158 nChanged 46 SP:Iteration 11Q (28957.419940 sec): 3 clusters Score: Raw -14989466.944309 + Penalty 28699.446880 = -14960767.497429 nChanged 42 SP:Iteration 12Q (28957.600167 sec): 3 clusters Score: Raw -14989501.319645 + Penalty 28699.446880 = -14960801.872765 nChanged 31 SP:Iteration 13Q (28957.795721 sec): 3 clusters Score: Raw -14989524.966406 + Penalty 28699.446880 = -14960825.519526 nChanged 19 SP:Iteration 14Q (28957.971872 sec): 3 clusters Score: Raw -14989539.089067 + Penalty 28699.446880 = -14960839.642187 nChanged 10 SP:Iteration 15Q (28958.165124 sec): 3 clusters Score: Raw -14989546.909830 + Penalty 28699.446880 = -14960847.462950 nChanged 6 SP:Iteration 16Q (28958.359947 sec): 3 clusters Score: Raw -14989552.258573 + Penalty 28699.446880 = -14960852.811693 nChanged 4 SP:Iteration 17Q (28958.550055 sec): 3 clusters Score: Raw -14989554.377459 + Penalty 28699.446880 = -14960854.930579 nChanged 2 SP:Iteration 18Q (28958.739756 sec): 3 clusters Score: Raw -14989555.239453 + Penalty 28699.446880 = -14960855.792572 nChanged 1 SP:Iteration 19Q (28958.936706 sec): 3 clusters Score: Raw -14989555.550624 + Penalty 28699.446880 = -14960856.103744 nChanged 0 SP:Iteration 20F (28959.182118 sec): 3 clusters Score: Raw -14989555.550624 + Penalty 28699.446880 = -14960856.103744 nChanged 0 Score: Raw -98539302.461803 + Penalty 50805.224781 = -98488497.237022 Splitting cluster 1 changes total score from -98440372.544508 to -98488497.237022 So it's getting split into cluster 2. Trying to split cluster 4 (220919 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (28961.955529 sec): 2 clusters Score: Raw -83728188.090525 + Penalty 16618.647162 = -83711569.443363 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (28962.998054 sec): 3 clusters Score: Raw -83593221.422595 + Penalty 33237.294325 = -83559984.128270 nChanged 101149 SP:Iteration 1F (28964.050416 sec): 3 clusters Score: Raw -83664615.166768 + Penalty 33237.294325 = -83631377.872443 nChanged 16601 SP:Iteration 2F (28965.169665 sec): 3 clusters Score: Raw -83697285.403004 + Penalty 33237.294325 = -83664048.108679 nChanged 23311 SP:Iteration 3F (28966.204429 sec): 3 clusters Score: Raw -83732793.220966 + Penalty 33237.294325 = -83699555.926642 nChanged 28671 SP:Iteration 4F (28967.237091 sec): 3 clusters Score: Raw -83770799.740884 + Penalty 33237.294325 = -83737562.446559 nChanged 28152 SP:Iteration 5F (28968.264793 sec): 3 clusters Score: Raw -83822366.804720 + Penalty 33237.294325 = -83789129.510395 nChanged 23291 SP:Iteration 6F (28969.285344 sec): 3 clusters Score: Raw -83924076.267503 + Penalty 33237.294325 = -83890838.973178 nChanged 15480 SP:Iteration 7F (28970.362521 sec): 3 clusters Score: Raw -84117102.055835 + Penalty 33237.294325 = -84083864.761511 nChanged 3672 SP:Iteration 8Q (28971.061442 sec): 3 clusters Score: Raw -84524092.723922 + Penalty 33237.294325 = -84490855.429597 nChanged 29 Unmasked E-step: Deleting class 2 (7149 points): covariance matrix is singular SP:Iteration 9Q (28971.690244 sec): 3 clusters Score: Raw -84524122.058451 + Penalty 33237.294325 = -84490884.764127 nChanged 0 SP:Iteration 10F (28972.312046 sec): 2 clusters Score: Raw -83610982.355841 + Penalty 16618.647162 = -83594363.708678 nChanged 7149 SP:Iteration 11F (28972.938193 sec): 2 clusters Score: Raw -83728188.090525 + Penalty 16618.647162 = -83711569.443363 nChanged 0 Iteration 6939Q (28974.071294 sec): 4 clusters Score: Raw -98575156.492238 + Penalty 50805.224781 = -98524351.267458 nChanged 4742 Iteration 6940F (28975.803135 sec): 4 clusters Score: Raw -98851732.362083 + Penalty 50805.224781 = -98800927.137302 nChanged 6099 Iteration 6941Q (28977.168877 sec): 4 clusters Score: Raw -99392693.987743 + Penalty 50805.224781 = -99341888.762963 nChanged 2949 Iteration 6942Q (28978.467349 sec): 4 clusters Score: Raw -99502130.532337 + Penalty 50805.224781 = -99451325.307556 nChanged 1869 Iteration 6943Q (28979.679798 sec): 4 clusters Score: Raw -99579168.366374 + Penalty 50805.224781 = -99528363.141594 nChanged 1501 Iteration 6944Q (28980.889443 sec): 4 clusters Score: Raw -99645611.921460 + Penalty 50805.224781 = -99594806.696680 nChanged 1415 Iteration 6945Q (28982.142721 sec): 4 clusters Score: Raw -99864556.246359 + Penalty 50805.224781 = -99813751.021578 nChanged 1289 Unmasked E-step: Deleting class 2 (6202 points): covariance matrix is singular Iteration 6946Q (28983.345362 sec): 3 clusters Score: Raw -99866468.957115 + Penalty 33870.149854 = -99832598.807261 nChanged 987 Iteration 6947Q (28984.548142 sec): 3 clusters Score: Raw -98455771.402377 + Penalty 33870.149854 = -98421901.252524 nChanged 6888 Iteration 6948F (28986.080250 sec): 3 clusters Score: Raw -98471751.548140 + Penalty 33870.149854 = -98437881.398287 nChanged 1340 Iteration 6949Q (28987.356815 sec): 3 clusters Score: Raw -98473670.059272 + Penalty 33870.149854 = -98439799.909418 nChanged 701 Iteration 6950Q (28988.563830 sec): 3 clusters Score: Raw -98473763.540404 + Penalty 33870.149854 = -98439893.390551 nChanged 209 Iteration 6951Q (28989.683885 sec): 3 clusters Score: Raw -98473783.113761 + Penalty 33870.149854 = -98439912.963908 nChanged 109 Iteration 6952Q (28990.856547 sec): 3 clusters Score: Raw -98473788.908854 + Penalty 33870.149854 = -98439918.759000 nChanged 69 Iteration 6953Q (28992.053858 sec): 3 clusters Score: Raw -98473791.845637 + Penalty 33870.149854 = -98439921.695784 nChanged 36 Iteration 6954Q (28993.238241 sec): 3 clusters Score: Raw -98473793.132949 + Penalty 33870.149854 = -98439922.983096 nChanged 22 Iteration 6955Q (28994.411621 sec): 3 clusters Score: Raw -98473793.917438 + Penalty 33870.149854 = -98439923.767585 nChanged 10 Iteration 6956Q (28995.542305 sec): 3 clusters Score: Raw -98473794.206974 + Penalty 33870.149854 = -98439924.057120 nChanged 3 Iteration 6957Q (28996.736270 sec): 3 clusters Score: Raw -98473794.297672 + Penalty 33870.149854 = -98439924.147818 nChanged 1 Iteration 6958Q (28997.842192 sec): 3 clusters Score: Raw -98473794.325166 + Penalty 33870.149854 = -98439924.175312 nChanged 0 Iteration 6959F (28999.201635 sec): 3 clusters Score: Raw -98474088.965214 + Penalty 33870.149854 = -98440218.815361 nChanged 17 Iteration 6960F (29000.618144 sec): 3 clusters Score: Raw -98474161.905420 + Penalty 33870.149854 = -98440291.755566 nChanged 148 Iteration 6961Q (29001.742809 sec): 3 clusters Score: Raw -98474180.101512 + Penalty 33870.149854 = -98440309.951659 nChanged 120 Iteration 6962Q (29002.853191 sec): 3 clusters Score: Raw -98474203.920677 + Penalty 33870.149854 = -98440333.770823 nChanged 99 Iteration 6963Q (29004.021910 sec): 3 clusters Score: Raw -98474220.252810 + Penalty 33870.149854 = -98440350.102956 nChanged 105 Iteration 6964Q (29005.197127 sec): 3 clusters Score: Raw -98474232.058794 + Penalty 33870.149854 = -98440361.908940 nChanged 67 Iteration 6965Q (29006.322419 sec): 3 clusters Score: Raw -98474242.439272 + Penalty 33870.149854 = -98440372.289418 nChanged 48 Iteration 6966Q (29007.446412 sec): 3 clusters Score: Raw -98474252.335551 + Penalty 33870.149854 = -98440382.185697 nChanged 68 Iteration 6967Q (29008.598004 sec): 3 clusters Score: Raw -98474259.390241 + Penalty 33870.149854 = -98440389.240387 nChanged 56 Iteration 6968Q (29009.809975 sec): 3 clusters Score: Raw -98474263.751765 + Penalty 33870.149854 = -98440393.601912 nChanged 50 Iteration 6969Q (29010.966100 sec): 3 clusters Score: Raw -98474266.945721 + Penalty 33870.149854 = -98440396.795867 nChanged 41 Iteration 6970Q (29012.112376 sec): 3 clusters Score: Raw -98474268.812664 + Penalty 33870.149854 = -98440398.662810 nChanged 26 Iteration 6971Q (29013.280985 sec): 3 clusters Score: Raw -98474273.953191 + Penalty 33870.149854 = -98440403.803338 nChanged 35 Iteration 6972Q (29014.444832 sec): 3 clusters Score: Raw -98474275.481627 + Penalty 33870.149854 = -98440405.331773 nChanged 23 Iteration 6973Q (29015.507799 sec): 3 clusters Score: Raw -98474276.410959 + Penalty 33870.149854 = -98440406.261105 nChanged 14 Iteration 6974Q (29016.628256 sec): 3 clusters Score: Raw -98474276.929651 + Penalty 33870.149854 = -98440406.779797 nChanged 9 Iteration 6975Q (29017.763429 sec): 3 clusters Score: Raw -98474277.218919 + Penalty 33870.149854 = -98440407.069065 nChanged 5 Iteration 6976Q (29018.893339 sec): 3 clusters Score: Raw -98474277.370016 + Penalty 33870.149854 = -98440407.220162 nChanged 4 Iteration 6977Q (29020.051738 sec): 3 clusters Score: Raw -98474277.508704 + Penalty 33870.149854 = -98440407.358851 nChanged 3 Iteration 6978Q (29021.193562 sec): 3 clusters Score: Raw -98474277.614321 + Penalty 33870.149854 = -98440407.464467 nChanged 1 Writing temp clu file Because OldScore, -98440407.358851, is greater than current (better) Score,-98440407.464467 Compute initial score before splitting: Score: Raw -98474277.614321 + Penalty 33870.149854 = -98440407.464467 Trying to split cluster 1 (41165 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29021.502616 sec): 2 clusters Score: Raw -14921045.149086 + Penalty 14349.526612 = -14906695.622474 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29021.735170 sec): 3 clusters Score: Raw -14902702.794289 + Penalty 28699.053225 = -14874003.741064 nChanged 17280 SP:Iteration 1F (29021.954982 sec): 3 clusters Score: Raw -14935173.600260 + Penalty 28699.053225 = -14906474.547035 nChanged 8901 SP:Iteration 2F (29022.167403 sec): 3 clusters Score: Raw -14969593.609583 + Penalty 28699.053225 = -14940894.556358 nChanged 5419 SP:Iteration 3F (29022.385338 sec): 3 clusters Score: Raw -14983907.973318 + Penalty 28699.053225 = -14955208.920093 nChanged 1580 SP:Iteration 4Q (29022.553542 sec): 3 clusters Score: Raw -14988234.400921 + Penalty 28699.053225 = -14959535.347696 nChanged 633 SP:Iteration 5Q (29022.729405 sec): 3 clusters Score: Raw -14990131.348169 + Penalty 28699.053225 = -14961432.294944 nChanged 407 SP:Iteration 6Q (29022.898459 sec): 3 clusters Score: Raw -14991579.313810 + Penalty 28699.053225 = -14962880.260585 nChanged 285 SP:Iteration 7Q (29023.068812 sec): 3 clusters Score: Raw -14992322.898674 + Penalty 28699.053225 = -14963623.845449 nChanged 164 SP:Iteration 8Q (29023.253543 sec): 3 clusters Score: Raw -14992717.323909 + Penalty 28699.053225 = -14964018.270684 nChanged 83 SP:Iteration 9Q (29023.465816 sec): 3 clusters Score: Raw -14992952.612921 + Penalty 28699.053225 = -14964253.559696 nChanged 57 SP:Iteration 10Q (29023.665526 sec): 3 clusters Score: Raw -14993006.950065 + Penalty 28699.053225 = -14964307.896840 nChanged 31 SP:Iteration 11Q (29023.857466 sec): 3 clusters Score: Raw -14993022.214909 + Penalty 28699.053225 = -14964323.161684 nChanged 8 SP:Iteration 12Q (29024.050784 sec): 3 clusters Score: Raw -14993025.940551 + Penalty 28699.053225 = -14964326.887326 nChanged 6 SP:Iteration 13Q (29024.252874 sec): 3 clusters Score: Raw -14993027.378540 + Penalty 28699.053225 = -14964328.325315 nChanged 1 SP:Iteration 14Q (29024.454285 sec): 3 clusters Score: Raw -14993027.677504 + Penalty 28699.053225 = -14964328.624279 nChanged 0 SP:Iteration 15F (29024.706882 sec): 3 clusters Score: Raw -14993065.002656 + Penalty 28699.053225 = -14964365.949431 nChanged 5 SP:Iteration 16Q (29024.909508 sec): 3 clusters Score: Raw -14993146.465063 + Penalty 28699.053225 = -14964447.411838 nChanged 28 SP:Iteration 17Q (29025.087628 sec): 3 clusters Score: Raw -14993189.262933 + Penalty 28699.053225 = -14964490.209708 nChanged 25 SP:Iteration 18Q (29025.265903 sec): 3 clusters Score: Raw -14993204.882815 + Penalty 28699.053225 = -14964505.829590 nChanged 10 SP:Iteration 19Q (29025.429649 sec): 3 clusters Score: Raw -14993209.672768 + Penalty 28699.053225 = -14964510.619543 nChanged 4 SP:Iteration 20F (29025.653883 sec): 3 clusters Score: Raw -14993210.686802 + Penalty 28699.053225 = -14964511.633577 nChanged 1 SP:Iteration 21Q (29025.818926 sec): 3 clusters Score: Raw -14993210.777104 + Penalty 28699.053225 = -14964511.723879 nChanged 0 SP:Iteration 22F (29026.032486 sec): 3 clusters Score: Raw -14993210.777104 + Penalty 28699.053225 = -14964511.723879 nChanged 0 Score: Raw -98546443.277475 + Penalty 50805.224781 = -98495638.052694 Splitting cluster 1 changes total score from -98440407.464467 to -98495638.052694 So it's getting split into cluster 2. Trying to split cluster 4 (220927 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29028.796849 sec): 2 clusters Score: Raw -83731658.488378 + Penalty 16618.696066 = -83715039.792312 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29029.983312 sec): 3 clusters Score: Raw -83597331.181717 + Penalty 33237.392132 = -83564093.789585 nChanged 101132 SP:Iteration 1F (29031.112465 sec): 3 clusters Score: Raw -83692740.853842 + Penalty 33237.392132 = -83659503.461710 nChanged 28763 SP:Iteration 2F (29032.257790 sec): 3 clusters Score: Raw -83770518.941882 + Penalty 33237.392132 = -83737281.549750 nChanged 40856 SP:Iteration 3F (29033.315680 sec): 3 clusters Score: Raw -83883566.318629 + Penalty 33237.392132 = -83850328.926497 nChanged 32316 SP:Iteration 4F (29034.326953 sec): 3 clusters Score: Raw -84002715.693594 + Penalty 33237.392132 = -83969478.301461 nChanged 13128 SP:Iteration 5F (29035.337013 sec): 3 clusters Score: Raw -84203961.276498 + Penalty 33237.392132 = -84170723.884366 nChanged 1658 Unmasked E-step: Deleting class 2 (7143 points): covariance matrix is singular SP:Iteration 6Q (29035.983944 sec): 3 clusters Score: Raw -84205727.466028 + Penalty 33237.392132 = -84172490.073895 nChanged 0 SP:Iteration 7F (29036.599053 sec): 2 clusters Score: Raw -83614573.262962 + Penalty 16618.696066 = -83597954.566896 nChanged 7143 SP:Iteration 8F (29037.209280 sec): 2 clusters Score: Raw -83731658.488378 + Penalty 16618.696066 = -83715039.792312 nChanged 0 Iteration 6979Q (29038.349207 sec): 4 clusters Score: Raw -98548293.147482 + Penalty 50805.224781 = -98497487.922702 nChanged 1205 Iteration 6980F (29040.114353 sec): 4 clusters Score: Raw -98571514.494987 + Penalty 50805.224781 = -98520709.270207 nChanged 3995 Iteration 6981Q (29041.254832 sec): 4 clusters Score: Raw -98604790.588033 + Penalty 50805.224781 = -98553985.363253 nChanged 3516 Iteration 6982Q (29042.549798 sec): 4 clusters Score: Raw -98613947.829955 + Penalty 50805.224781 = -98563142.605174 nChanged 1825 Iteration 6983Q (29043.848183 sec): 4 clusters Score: Raw -98620237.402974 + Penalty 50805.224781 = -98569432.178193 nChanged 1224 Iteration 6984Q (29045.179592 sec): 4 clusters Score: Raw -98624050.889608 + Penalty 50805.224781 = -98573245.664828 nChanged 764 Iteration 6985Q (29046.481573 sec): 4 clusters Score: Raw -98628323.430659 + Penalty 50805.224781 = -98577518.205878 nChanged 729 Iteration 6986Q (29047.717672 sec): 4 clusters Score: Raw -98631112.683954 + Penalty 50805.224781 = -98580307.459174 nChanged 757 Iteration 6987Q (29048.970801 sec): 4 clusters Score: Raw -98634850.839681 + Penalty 50805.224781 = -98584045.614900 nChanged 1054 Iteration 6988Q (29050.342441 sec): 4 clusters Score: Raw -98639194.136310 + Penalty 50805.224781 = -98588388.911529 nChanged 1498 Iteration 6989Q (29051.626968 sec): 4 clusters Score: Raw -98650766.878603 + Penalty 50805.224781 = -98599961.653823 nChanged 2415 Iteration 6990Q (29053.013147 sec): 4 clusters Score: Raw -98679250.820544 + Penalty 50805.224781 = -98628445.595764 nChanged 2531 Iteration 6991Q (29054.216925 sec): 4 clusters Score: Raw -98723216.971443 + Penalty 50805.224781 = -98672411.746663 nChanged 1527 Iteration 6992Q (29055.299523 sec): 4 clusters Score: Raw -98748595.578240 + Penalty 50805.224781 = -98697790.353459 nChanged 920 Iteration 6993Q (29056.376304 sec): 4 clusters Score: Raw -98780976.197231 + Penalty 50805.224781 = -98730170.972451 nChanged 903 Unmasked E-step: Deleting class 1 (3286 points): covariance matrix is singular Iteration 6994Q (29057.528880 sec): 3 clusters Score: Raw -98782085.330103 + Penalty 33870.149854 = -98748215.180250 nChanged 847 Iteration 6995Q (29058.689255 sec): 3 clusters Score: Raw -98460933.403391 + Penalty 33870.149854 = -98427063.253538 nChanged 3868 Iteration 6996F (29060.039139 sec): 3 clusters Score: Raw -98471667.162703 + Penalty 33870.149854 = -98437797.012850 nChanged 1169 Iteration 6997Q (29061.060812 sec): 3 clusters Score: Raw -98473603.227895 + Penalty 33870.149854 = -98439733.078041 nChanged 740 Iteration 6998Q (29062.073288 sec): 3 clusters Score: Raw -98473727.758967 + Penalty 33870.149854 = -98439857.609113 nChanged 309 Iteration 6999Q (29063.120852 sec): 3 clusters Score: Raw -98473754.162074 + Penalty 33870.149854 = -98439884.012221 nChanged 180 Iteration 7000F (29064.532687 sec): 3 clusters Score: Raw -98474059.215452 + Penalty 33870.149854 = -98440189.065598 nChanged 129 Iteration 7001Q (29065.776699 sec): 3 clusters Score: Raw -98474144.988427 + Penalty 33870.149854 = -98440274.838573 nChanged 194 Iteration 7002Q (29066.954332 sec): 3 clusters Score: Raw -98474169.243727 + Penalty 33870.149854 = -98440299.093873 nChanged 142 Iteration 7003Q (29068.128571 sec): 3 clusters Score: Raw -98474180.342176 + Penalty 33870.149854 = -98440310.192323 nChanged 118 Iteration 7004Q (29069.292171 sec): 3 clusters Score: Raw -98474189.970001 + Penalty 33870.149854 = -98440319.820147 nChanged 85 Iteration 7005Q (29070.310998 sec): 3 clusters Score: Raw -98474197.795886 + Penalty 33870.149854 = -98440327.646033 nChanged 82 Iteration 7006Q (29071.322104 sec): 3 clusters Score: Raw -98474203.562975 + Penalty 33870.149854 = -98440333.413121 nChanged 60 Iteration 7007Q (29072.346078 sec): 3 clusters Score: Raw -98474209.141344 + Penalty 33870.149854 = -98440338.991491 nChanged 35 Iteration 7008Q (29073.371991 sec): 3 clusters Score: Raw -98474213.894659 + Penalty 33870.149854 = -98440343.744805 nChanged 36 Iteration 7009Q (29074.550674 sec): 3 clusters Score: Raw -98474217.319641 + Penalty 33870.149854 = -98440347.169787 nChanged 32 Iteration 7010Q (29075.629839 sec): 3 clusters Score: Raw -98474219.886364 + Penalty 33870.149854 = -98440349.736511 nChanged 27 Iteration 7011Q (29076.795030 sec): 3 clusters Score: Raw -98474221.066475 + Penalty 33870.149854 = -98440350.916621 nChanged 25 Iteration 7012Q (29077.841734 sec): 3 clusters Score: Raw -98474222.289778 + Penalty 33870.149854 = -98440352.139925 nChanged 19 Iteration 7013Q (29078.999785 sec): 3 clusters Score: Raw -98474223.602738 + Penalty 33870.149854 = -98440353.452884 nChanged 15 Iteration 7014Q (29080.158155 sec): 3 clusters Score: Raw -98474224.122392 + Penalty 33870.149854 = -98440353.972538 nChanged 11 Iteration 7015Q (29081.279087 sec): 3 clusters Score: Raw -98474224.537804 + Penalty 33870.149854 = -98440354.387950 nChanged 5 Iteration 7016Q (29082.393657 sec): 3 clusters Score: Raw -98474224.724785 + Penalty 33870.149854 = -98440354.574931 nChanged 5 Iteration 7017Q (29083.408717 sec): 3 clusters Score: Raw -98474224.923595 + Penalty 33870.149854 = -98440354.773741 nChanged 4 Iteration 7018Q (29084.441405 sec): 3 clusters Score: Raw -98474225.055832 + Penalty 33870.149854 = -98440354.905978 nChanged 0 Writing temp clu file Because OldScore, -98440354.773741, is greater than current (better) Score,-98440354.905978 Compute initial score before splitting: Score: Raw -98474225.055832 + Penalty 33870.149854 = -98440354.905978 Trying to split cluster 2 (41334 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29084.738115 sec): 2 clusters Score: Raw -14985607.762301 + Penalty 14355.059645 = -14971252.702656 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29084.980968 sec): 3 clusters Score: Raw -14965433.290902 + Penalty 28710.119290 = -14936723.171612 nChanged 17063 SP:Iteration 1F (29085.243526 sec): 3 clusters Score: Raw -14987546.892408 + Penalty 28710.119290 = -14958836.773118 nChanged 6990 SP:Iteration 2F (29085.479709 sec): 3 clusters Score: Raw -15006193.650566 + Penalty 28710.119290 = -14977483.531277 nChanged 7151 SP:Iteration 3F (29085.716641 sec): 3 clusters Score: Raw -15024002.222001 + Penalty 28710.119290 = -14995292.102711 nChanged 4387 SP:Iteration 4F (29085.938119 sec): 3 clusters Score: Raw -15033943.325855 + Penalty 28710.119290 = -15005233.206565 nChanged 2214 SP:Iteration 5F (29086.169371 sec): 3 clusters Score: Raw -15039670.276750 + Penalty 28710.119290 = -15010960.157460 nChanged 1314 SP:Iteration 6Q (29086.368479 sec): 3 clusters Score: Raw -15045100.037421 + Penalty 28710.119290 = -15016389.918131 nChanged 959 SP:Iteration 7Q (29086.564924 sec): 3 clusters Score: Raw -15048259.779890 + Penalty 28710.119290 = -15019549.660600 nChanged 596 SP:Iteration 8Q (29086.741898 sec): 3 clusters Score: Raw -15049292.242622 + Penalty 28710.119290 = -15020582.123333 nChanged 344 SP:Iteration 9Q (29086.907322 sec): 3 clusters Score: Raw -15049765.403413 + Penalty 28710.119290 = -15021055.284123 nChanged 199 SP:Iteration 10Q (29087.075197 sec): 3 clusters Score: Raw -15049981.871607 + Penalty 28710.119290 = -15021271.752318 nChanged 98 SP:Iteration 11Q (29087.249099 sec): 3 clusters Score: Raw -15050058.879984 + Penalty 28710.119290 = -15021348.760694 nChanged 48 SP:Iteration 12Q (29087.407966 sec): 3 clusters Score: Raw -15050096.153379 + Penalty 28710.119290 = -15021386.034089 nChanged 24 SP:Iteration 13Q (29087.576487 sec): 3 clusters Score: Raw -15050111.637322 + Penalty 28710.119290 = -15021401.518032 nChanged 13 SP:Iteration 14Q (29087.738626 sec): 3 clusters Score: Raw -15050123.221283 + Penalty 28710.119290 = -15021413.101993 nChanged 15 SP:Iteration 15Q (29087.908926 sec): 3 clusters Score: Raw -15050134.972600 + Penalty 28710.119290 = -15021424.853311 nChanged 14 SP:Iteration 16Q (29088.080053 sec): 3 clusters Score: Raw -15050144.201774 + Penalty 28710.119290 = -15021434.082484 nChanged 16 SP:Iteration 17Q (29088.251478 sec): 3 clusters Score: Raw -15050155.981667 + Penalty 28710.119290 = -15021445.862378 nChanged 16 SP:Iteration 18Q (29088.426340 sec): 3 clusters Score: Raw -15050165.049379 + Penalty 28710.119290 = -15021454.930089 nChanged 8 SP:Iteration 19Q (29088.580540 sec): 3 clusters Score: Raw -15050168.842001 + Penalty 28710.119290 = -15021458.722711 nChanged 1 SP:Iteration 20F (29088.812111 sec): 3 clusters Score: Raw -15050196.014839 + Penalty 28710.119290 = -15021485.895550 nChanged 19 SP:Iteration 21Q (29088.982404 sec): 3 clusters Score: Raw -15050213.651685 + Penalty 28710.119290 = -15021503.532395 nChanged 14 SP:Iteration 22Q (29089.142871 sec): 3 clusters Score: Raw -15050223.203465 + Penalty 28710.119290 = -15021513.084175 nChanged 15 SP:Iteration 23Q (29089.319487 sec): 3 clusters Score: Raw -15050233.133463 + Penalty 28710.119290 = -15021523.014173 nChanged 9 SP:Iteration 24Q (29089.477928 sec): 3 clusters Score: Raw -15050239.319587 + Penalty 28710.119290 = -15021529.200297 nChanged 7 SP:Iteration 25Q (29089.645850 sec): 3 clusters Score: Raw -15050243.158194 + Penalty 28710.119290 = -15021533.038904 nChanged 5 SP:Iteration 26Q (29089.813255 sec): 3 clusters Score: Raw -15050245.828698 + Penalty 28710.119290 = -15021535.709408 nChanged 2 SP:Iteration 27Q (29089.986477 sec): 3 clusters Score: Raw -15050246.893439 + Penalty 28710.119290 = -15021536.774149 nChanged 1 SP:Iteration 28Q (29090.159386 sec): 3 clusters Score: Raw -15050247.309421 + Penalty 28710.119290 = -15021537.190131 nChanged 0 SP:Iteration 29F (29090.388951 sec): 3 clusters Score: Raw -15050247.309421 + Penalty 28710.119290 = -15021537.190131 nChanged 0 Score: Raw -98538864.602951 + Penalty 50805.224781 = -98488059.378171 Splitting cluster 2 changes total score from -98440354.905978 to -98488059.378171 So it's getting split into cluster 1. Trying to split cluster 4 (220755 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29093.036370 sec): 2 clusters Score: Raw -83667334.492825 + Penalty 16617.644242 = -83650716.848583 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29094.241989 sec): 3 clusters Score: Raw -83534555.287598 + Penalty 33235.288483 = -83501319.999115 nChanged 101194 SP:Iteration 1F (29095.279625 sec): 3 clusters Score: Raw -83632252.603716 + Penalty 33235.288483 = -83599017.315233 nChanged 24482 SP:Iteration 2F (29096.335291 sec): 3 clusters Score: Raw -83667691.237846 + Penalty 33235.288483 = -83634455.949363 nChanged 28226 SP:Iteration 3F (29097.372286 sec): 3 clusters Score: Raw -83710688.450136 + Penalty 33235.288483 = -83677453.161653 nChanged 30572 SP:Iteration 4F (29098.410993 sec): 3 clusters Score: Raw -83773165.192051 + Penalty 33235.288483 = -83739929.903568 nChanged 24614 SP:Iteration 5F (29099.449810 sec): 3 clusters Score: Raw -83894412.257707 + Penalty 33235.288483 = -83861176.969224 nChanged 13500 SP:Iteration 6F (29100.472613 sec): 3 clusters Score: Raw -84137466.104020 + Penalty 33235.288483 = -84104230.815537 nChanged 1703 Unmasked E-step: Deleting class 2 (7159 points): covariance matrix is singular SP:Iteration 7Q (29101.123096 sec): 3 clusters Score: Raw -84139282.011493 + Penalty 33235.288483 = -84106046.723010 nChanged 0 SP:Iteration 8F (29101.747797 sec): 2 clusters Score: Raw -83549839.606133 + Penalty 16617.644242 = -83533221.961892 nChanged 7159 SP:Iteration 9F (29102.367594 sec): 2 clusters Score: Raw -83667334.492825 + Penalty 16617.644242 = -83650716.848583 nChanged 0 Iteration 7019F (29104.167241 sec): 4 clusters Score: Raw -98589742.742270 + Penalty 50805.224781 = -98538937.517490 nChanged 4632 Iteration 7020F (29105.965534 sec): 4 clusters Score: Raw -98972913.799584 + Penalty 50805.224781 = -98922108.574804 nChanged 7407 Iteration 7021Q (29107.125070 sec): 4 clusters Score: Raw -100146976.757870 + Penalty 50805.224781 = -100096171.533090 nChanged 2525 Iteration 7022Q (29108.273585 sec): 4 clusters Score: Raw -100283811.238182 + Penalty 50805.224781 = -100233006.013401 nChanged 1417 Iteration 7023Q (29109.450160 sec): 4 clusters Score: Raw -100374443.069359 + Penalty 50805.224781 = -100323637.844579 nChanged 1388 Iteration 7024Q (29110.578231 sec): 4 clusters Score: Raw -100495850.341090 + Penalty 50805.224781 = -100445045.116310 nChanged 1196 Unmasked E-step: Deleting class 2 (7266 points): covariance matrix is singular Iteration 7025Q (29111.741739 sec): 3 clusters Score: Raw -100500720.261367 + Penalty 33870.149854 = -100466850.111513 nChanged 960 Iteration 7026Q (29112.883600 sec): 3 clusters Score: Raw -98455793.391396 + Penalty 33870.149854 = -98421923.241543 nChanged 8122 Iteration 7027F (29114.195471 sec): 3 clusters Score: Raw -98472041.203048 + Penalty 33870.149854 = -98438171.053194 nChanged 1082 Iteration 7028Q (29115.229137 sec): 3 clusters Score: Raw -98473703.350831 + Penalty 33870.149854 = -98439833.200977 nChanged 711 Iteration 7029Q (29116.250952 sec): 3 clusters Score: Raw -98473818.641430 + Penalty 33870.149854 = -98439948.491576 nChanged 339 Iteration 7030Q (29117.282253 sec): 3 clusters Score: Raw -98473850.381533 + Penalty 33870.149854 = -98439980.231680 nChanged 189 Iteration 7031Q (29118.299131 sec): 3 clusters Score: Raw -98473865.222702 + Penalty 33870.149854 = -98439995.072848 nChanged 121 Iteration 7032Q (29119.323939 sec): 3 clusters Score: Raw -98473871.912207 + Penalty 33870.149854 = -98440001.762353 nChanged 69 Iteration 7033Q (29120.343086 sec): 3 clusters Score: Raw -98473875.016209 + Penalty 33870.149854 = -98440004.866355 nChanged 49 Iteration 7034Q (29121.463941 sec): 3 clusters Score: Raw -98473877.065026 + Penalty 33870.149854 = -98440006.915172 nChanged 37 Iteration 7035Q (29122.587760 sec): 3 clusters Score: Raw -98473878.538537 + Penalty 33870.149854 = -98440008.388683 nChanged 25 Iteration 7036Q (29123.616450 sec): 3 clusters Score: Raw -98473879.768531 + Penalty 33870.149854 = -98440009.618677 nChanged 15 Iteration 7037Q (29124.645448 sec): 3 clusters Score: Raw -98473880.766230 + Penalty 33870.149854 = -98440010.616377 nChanged 14 Iteration 7038Q (29125.831781 sec): 3 clusters Score: Raw -98473881.332827 + Penalty 33870.149854 = -98440011.182973 nChanged 20 Iteration 7039Q (29126.957838 sec): 3 clusters Score: Raw -98473881.984353 + Penalty 33870.149854 = -98440011.834500 nChanged 9 Iteration 7040F (29128.301422 sec): 3 clusters Score: Raw -98474109.243116 + Penalty 33870.149854 = -98440239.093262 nChanged 21 Iteration 7041Q (29129.508542 sec): 3 clusters Score: Raw -98474168.104353 + Penalty 33870.149854 = -98440297.954499 nChanged 134 Iteration 7042Q (29130.697251 sec): 3 clusters Score: Raw -98474184.537980 + Penalty 33870.149854 = -98440314.388126 nChanged 114 Iteration 7043Q (29131.831583 sec): 3 clusters Score: Raw -98474194.113707 + Penalty 33870.149854 = -98440323.963854 nChanged 85 Iteration 7044Q (29133.033406 sec): 3 clusters Score: Raw -98474201.112705 + Penalty 33870.149854 = -98440330.962851 nChanged 71 Iteration 7045Q (29134.211056 sec): 3 clusters Score: Raw -98474205.857596 + Penalty 33870.149854 = -98440335.707742 nChanged 47 Iteration 7046Q (29135.366144 sec): 3 clusters Score: Raw -98474211.584587 + Penalty 33870.149854 = -98440341.434733 nChanged 32 Iteration 7047Q (29136.605286 sec): 3 clusters Score: Raw -98474219.389208 + Penalty 33870.149854 = -98440349.239355 nChanged 40 Iteration 7048Q (29137.837758 sec): 3 clusters Score: Raw -98474224.187586 + Penalty 33870.149854 = -98440354.037732 nChanged 42 Iteration 7049Q (29139.000094 sec): 3 clusters Score: Raw -98474228.954255 + Penalty 33870.149854 = -98440358.804401 nChanged 32 Iteration 7050Q (29140.181924 sec): 3 clusters Score: Raw -98474230.834881 + Penalty 33870.149854 = -98440360.685027 nChanged 32 Iteration 7051Q (29141.329349 sec): 3 clusters Score: Raw -98474231.991534 + Penalty 33870.149854 = -98440361.841681 nChanged 20 Iteration 7052Q (29142.491807 sec): 3 clusters Score: Raw -98474232.780454 + Penalty 33870.149854 = -98440362.630600 nChanged 17 Iteration 7053Q (29143.573191 sec): 3 clusters Score: Raw -98474233.726398 + Penalty 33870.149854 = -98440363.576545 nChanged 10 Iteration 7054Q (29144.632063 sec): 3 clusters Score: Raw -98474234.370606 + Penalty 33870.149854 = -98440364.220753 nChanged 15 Iteration 7055Q (29145.593126 sec): 3 clusters Score: Raw -98474235.163710 + Penalty 33870.149854 = -98440365.013856 nChanged 10 Iteration 7056Q (29146.554132 sec): 3 clusters Score: Raw -98474235.503153 + Penalty 33870.149854 = -98440365.353299 nChanged 10 Iteration 7057Q (29147.522195 sec): 3 clusters Score: Raw -98474235.791853 + Penalty 33870.149854 = -98440365.642000 nChanged 6 Iteration 7058Q (29148.617397 sec): 3 clusters Score: Raw -98474235.967584 + Penalty 33870.149854 = -98440365.817730 nChanged 7 Writing temp clu file Because OldScore, -98440365.642000, is greater than current (better) Score,-98440365.817730 Compute initial score before splitting: Score: Raw -98474235.967584 + Penalty 33870.149854 = -98440365.817730 Trying to split cluster 1 (41268 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29148.910751 sec): 2 clusters Score: Raw -14960249.768756 + Penalty 14352.901513 = -14945896.867243 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29149.165939 sec): 3 clusters Score: Raw -14942140.885636 + Penalty 28705.803025 = -14913435.082611 nChanged 17081 SP:Iteration 1F (29149.419491 sec): 3 clusters Score: Raw -14968526.441379 + Penalty 28705.803025 = -14939820.638354 nChanged 8349 SP:Iteration 2F (29149.678773 sec): 3 clusters Score: Raw -14996903.110898 + Penalty 28705.803025 = -14968197.307873 nChanged 6434 SP:Iteration 3F (29149.937226 sec): 3 clusters Score: Raw -15018725.219072 + Penalty 28705.803025 = -14990019.416047 nChanged 2227 SP:Iteration 4F (29150.198883 sec): 3 clusters Score: Raw -15028058.862033 + Penalty 28705.803025 = -14999353.059008 nChanged 631 SP:Iteration 5Q (29150.407051 sec): 3 clusters Score: Raw -15030103.857522 + Penalty 28705.803025 = -15001398.054497 nChanged 272 SP:Iteration 6Q (29150.593913 sec): 3 clusters Score: Raw -15030846.709767 + Penalty 28705.803025 = -15002140.906742 nChanged 169 SP:Iteration 7Q (29150.783925 sec): 3 clusters Score: Raw -15031222.097558 + Penalty 28705.803025 = -15002516.294532 nChanged 106 SP:Iteration 8Q (29150.960628 sec): 3 clusters Score: Raw -15031504.334359 + Penalty 28705.803025 = -15002798.531334 nChanged 55 SP:Iteration 9Q (29151.126049 sec): 3 clusters Score: Raw -15031721.793529 + Penalty 28705.803025 = -15003015.990504 nChanged 39 SP:Iteration 10Q (29151.301367 sec): 3 clusters Score: Raw -15031784.557405 + Penalty 28705.803025 = -15003078.754379 nChanged 30 SP:Iteration 11Q (29151.464626 sec): 3 clusters Score: Raw -15031799.612943 + Penalty 28705.803025 = -15003093.809918 nChanged 11 SP:Iteration 12Q (29151.649920 sec): 3 clusters Score: Raw -15031822.264259 + Penalty 28705.803025 = -15003116.461234 nChanged 5 SP:Iteration 13Q (29151.849370 sec): 3 clusters Score: Raw -15031828.603728 + Penalty 28705.803025 = -15003122.800703 nChanged 6 SP:Iteration 14Q (29152.041417 sec): 3 clusters Score: Raw -15031855.747459 + Penalty 28705.803025 = -15003149.944434 nChanged 5 SP:Iteration 15Q (29152.222570 sec): 3 clusters Score: Raw -15031865.060465 + Penalty 28705.803025 = -15003159.257440 nChanged 9 SP:Iteration 16Q (29152.427020 sec): 3 clusters Score: Raw -15031867.785387 + Penalty 28705.803025 = -15003161.982362 nChanged 1 SP:Iteration 17Q (29152.594915 sec): 3 clusters Score: Raw -15031868.284300 + Penalty 28705.803025 = -15003162.481275 nChanged 3 SP:Iteration 18Q (29152.757511 sec): 3 clusters Score: Raw -15031868.745902 + Penalty 28705.803025 = -15003162.942877 nChanged 2 SP:Iteration 19Q (29152.936858 sec): 3 clusters Score: Raw -15031869.796253 + Penalty 28705.803025 = -15003163.993228 nChanged 2 SP:Iteration 20F (29153.157946 sec): 3 clusters Score: Raw -15031901.700024 + Penalty 28705.803025 = -15003195.896999 nChanged 3 SP:Iteration 21Q (29153.345360 sec): 3 clusters Score: Raw -15031940.904758 + Penalty 28705.803025 = -15003235.101732 nChanged 15 SP:Iteration 22Q (29153.501749 sec): 3 clusters Score: Raw -15031971.467324 + Penalty 28705.803025 = -15003265.664298 nChanged 14 SP:Iteration 23Q (29153.691946 sec): 3 clusters Score: Raw -15031980.670592 + Penalty 28705.803025 = -15003274.867567 nChanged 7 SP:Iteration 24Q (29153.883016 sec): 3 clusters Score: Raw -15031983.762803 + Penalty 28705.803025 = -15003277.959777 nChanged 1 SP:Iteration 25Q (29154.062292 sec): 3 clusters Score: Raw -15031983.985285 + Penalty 28705.803025 = -15003278.182260 nChanged 0 SP:Iteration 26F (29154.304036 sec): 3 clusters Score: Raw -15031983.985285 + Penalty 28705.803025 = -15003278.182260 nChanged 0 Score: Raw -98545974.229923 + Penalty 50805.224781 = -98495169.005142 Splitting cluster 1 changes total score from -98440365.817730 to -98495169.005142 So it's getting split into cluster 2. Trying to split cluster 4 (220822 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29156.751479 sec): 2 clusters Score: Raw -83692594.254522 + Penalty 16618.054061 = -83675976.200460 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29157.778092 sec): 3 clusters Score: Raw -83558493.558475 + Penalty 33236.108123 = -83525257.450352 nChanged 100999 SP:Iteration 1F (29158.794825 sec): 3 clusters Score: Raw -83628966.186684 + Penalty 33236.108123 = -83595730.078561 nChanged 15653 SP:Iteration 2F (29159.823022 sec): 3 clusters Score: Raw -83656647.159964 + Penalty 33236.108123 = -83623411.051841 nChanged 17941 SP:Iteration 3F (29160.856584 sec): 3 clusters Score: Raw -83680803.144329 + Penalty 33236.108123 = -83647567.036207 nChanged 20210 SP:Iteration 4F (29162.016889 sec): 3 clusters Score: Raw -83701013.731520 + Penalty 33236.108123 = -83667777.623397 nChanged 21154 SP:Iteration 5F (29163.159919 sec): 3 clusters Score: Raw -83724759.670843 + Penalty 33236.108123 = -83691523.562720 nChanged 21902 SP:Iteration 6F (29164.282251 sec): 3 clusters Score: Raw -83755099.253453 + Penalty 33236.108123 = -83721863.145331 nChanged 20901 SP:Iteration 7F (29165.378404 sec): 3 clusters Score: Raw -83791548.275845 + Penalty 33236.108123 = -83758312.167723 nChanged 17900 SP:Iteration 8F (29166.500040 sec): 3 clusters Score: Raw -83844995.275015 + Penalty 33236.108123 = -83811759.166892 nChanged 13822 SP:Iteration 9F (29167.545507 sec): 3 clusters Score: Raw -84010820.128232 + Penalty 33236.108123 = -83977584.020110 nChanged 7398 SP:Iteration 10Q (29168.233084 sec): 3 clusters Score: Raw -84317947.739190 + Penalty 33236.108123 = -84284711.631067 nChanged 258 Unmasked E-step: Deleting class 2 (7150 points): covariance matrix is singular SP:Iteration 11Q (29168.863561 sec): 3 clusters Score: Raw -84318211.210835 + Penalty 33236.108123 = -84284975.102712 nChanged 1 SP:Iteration 12Q (29169.493693 sec): 2 clusters Score: Raw -83583731.096035 + Penalty 16618.054061 = -83567113.041973 nChanged 7149 SP:Iteration 13F (29170.107061 sec): 2 clusters Score: Raw -83692594.254522 + Penalty 16618.054061 = -83675976.200460 nChanged 0 Iteration 7059Q (29171.205430 sec): 4 clusters Score: Raw -98566193.038163 + Penalty 50805.224781 = -98515387.813382 nChanged 4803 Iteration 7060F (29173.015132 sec): 4 clusters Score: Raw -98614899.614179 + Penalty 50805.224781 = -98564094.389398 nChanged 4485 Iteration 7061Q (29174.129096 sec): 4 clusters Score: Raw -98650913.481332 + Penalty 50805.224781 = -98600108.256551 nChanged 3146 Iteration 7062Q (29175.243792 sec): 4 clusters Score: Raw -98671895.573754 + Penalty 50805.224781 = -98621090.348974 nChanged 2396 Iteration 7063Q (29176.344482 sec): 4 clusters Score: Raw -98697248.304613 + Penalty 50805.224781 = -98646443.079832 nChanged 2828 Iteration 7064Q (29177.483839 sec): 4 clusters Score: Raw -98747668.309679 + Penalty 50805.224781 = -98696863.084898 nChanged 3762 Iteration 7065Q (29178.662822 sec): 4 clusters Score: Raw -98853487.363691 + Penalty 50805.224781 = -98802682.138911 nChanged 3127 Iteration 7066Q (29179.728273 sec): 4 clusters Score: Raw -98978862.341678 + Penalty 50805.224781 = -98928057.116898 nChanged 2232 Iteration 7067Q (29180.779254 sec): 4 clusters Score: Raw -99220954.552113 + Penalty 50805.224781 = -99170149.327332 nChanged 1559 Unmasked E-step: Deleting class 2 (6587 points): covariance matrix is singular Iteration 7068Q (29181.762614 sec): 3 clusters Score: Raw -99222869.377230 + Penalty 33870.149854 = -99188999.227377 nChanged 948 Iteration 7069Q (29182.767528 sec): 3 clusters Score: Raw -98448109.459871 + Penalty 33870.149854 = -98414239.310017 nChanged 7167 Iteration 7070F (29184.124770 sec): 3 clusters Score: Raw -98471455.597202 + Penalty 33870.149854 = -98437585.447348 nChanged 2180 Iteration 7071Q (29185.154283 sec): 3 clusters Score: Raw -98473733.840850 + Penalty 33870.149854 = -98439863.690996 nChanged 670 Iteration 7072Q (29186.156324 sec): 3 clusters Score: Raw -98473839.691463 + Penalty 33870.149854 = -98439969.541609 nChanged 152 Iteration 7073Q (29187.147918 sec): 3 clusters Score: Raw -98473860.578318 + Penalty 33870.149854 = -98439990.428465 nChanged 51 Iteration 7074Q (29188.142597 sec): 3 clusters Score: Raw -98473864.193536 + Penalty 33870.149854 = -98439994.043682 nChanged 24 Iteration 7075Q (29189.139090 sec): 3 clusters Score: Raw -98473868.232352 + Penalty 33870.149854 = -98439998.082499 nChanged 8 Iteration 7076Q (29190.275422 sec): 3 clusters Score: Raw -98473868.623016 + Penalty 33870.149854 = -98439998.473163 nChanged 10 Iteration 7077Q (29191.296533 sec): 3 clusters Score: Raw -98473869.335524 + Penalty 33870.149854 = -98439999.185670 nChanged 5 Iteration 7078Q (29192.324497 sec): 3 clusters Score: Raw -98473869.631836 + Penalty 33870.149854 = -98439999.481982 nChanged 8 Iteration 7079Q (29193.421348 sec): 3 clusters Score: Raw -98473869.882173 + Penalty 33870.149854 = -98439999.732320 nChanged 2 Iteration 7080F (29194.742524 sec): 3 clusters Score: Raw -98474134.501810 + Penalty 33870.149854 = -98440264.351956 nChanged 20 Iteration 7081Q (29195.775475 sec): 3 clusters Score: Raw -98474181.920694 + Penalty 33870.149854 = -98440311.770840 nChanged 104 Iteration 7082Q (29196.809990 sec): 3 clusters Score: Raw -98474195.815618 + Penalty 33870.149854 = -98440325.665764 nChanged 61 Iteration 7083Q (29197.829994 sec): 3 clusters Score: Raw -98474203.760459 + Penalty 33870.149854 = -98440333.610605 nChanged 40 Iteration 7084Q (29198.848812 sec): 3 clusters Score: Raw -98474206.926674 + Penalty 33870.149854 = -98440336.776820 nChanged 35 Iteration 7085Q (29199.940543 sec): 3 clusters Score: Raw -98474211.870176 + Penalty 33870.149854 = -98440341.720322 nChanged 29 Iteration 7086Q (29201.134972 sec): 3 clusters Score: Raw -98474217.069782 + Penalty 33870.149854 = -98440346.919928 nChanged 24 Iteration 7087Q (29202.335721 sec): 3 clusters Score: Raw -98474220.167808 + Penalty 33870.149854 = -98440350.017954 nChanged 31 Iteration 7088Q (29203.546698 sec): 3 clusters Score: Raw -98474226.313074 + Penalty 33870.149854 = -98440356.163220 nChanged 24 Iteration 7089Q (29204.601034 sec): 3 clusters Score: Raw -98474234.553294 + Penalty 33870.149854 = -98440364.403440 nChanged 43 Iteration 7090Q (29205.600749 sec): 3 clusters Score: Raw -98474238.080357 + Penalty 33870.149854 = -98440367.930503 nChanged 42 Iteration 7091Q (29206.629346 sec): 3 clusters Score: Raw -98474240.197430 + Penalty 33870.149854 = -98440370.047576 nChanged 26 Iteration 7092Q (29207.627447 sec): 3 clusters Score: Raw -98474241.128933 + Penalty 33870.149854 = -98440370.979079 nChanged 13 Iteration 7093Q (29208.641463 sec): 3 clusters Score: Raw -98474241.715772 + Penalty 33870.149854 = -98440371.565919 nChanged 11 Iteration 7094Q (29209.649952 sec): 3 clusters Score: Raw -98474242.371447 + Penalty 33870.149854 = -98440372.221593 nChanged 8 Iteration 7095Q (29210.800389 sec): 3 clusters Score: Raw -98474242.647250 + Penalty 33870.149854 = -98440372.497396 nChanged 6 Iteration 7096Q (29211.800786 sec): 3 clusters Score: Raw -98474242.829756 + Penalty 33870.149854 = -98440372.679902 nChanged 3 Iteration 7097Q (29212.896787 sec): 3 clusters Score: Raw -98474242.938092 + Penalty 33870.149854 = -98440372.788238 nChanged 4 Iteration 7098Q (29214.008139 sec): 3 clusters Score: Raw -98474243.069458 + Penalty 33870.149854 = -98440372.919605 nChanged 1 Writing temp clu file Because OldScore, -98440372.788238, is greater than current (better) Score,-98440372.919605 Compute initial score before splitting: Score: Raw -98474243.069458 + Penalty 33870.149854 = -98440372.919605 Trying to split cluster 1 (41155 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29214.266226 sec): 2 clusters Score: Raw -14918644.199341 + Penalty 14349.198503 = -14904295.000839 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29214.497975 sec): 3 clusters Score: Raw -14899254.044831 + Penalty 28698.397005 = -14870555.647826 nChanged 17236 SP:Iteration 1F (29214.726773 sec): 3 clusters Score: Raw -14922137.993809 + Penalty 28698.397005 = -14893439.596804 nChanged 7540 SP:Iteration 2F (29214.959097 sec): 3 clusters Score: Raw -14946067.233834 + Penalty 28698.397005 = -14917368.836829 nChanged 7422 SP:Iteration 3F (29215.192302 sec): 3 clusters Score: Raw -14974471.550657 + Penalty 28698.397005 = -14945773.153652 nChanged 3696 SP:Iteration 4F (29215.426268 sec): 3 clusters Score: Raw -14984507.593166 + Penalty 28698.397005 = -14955809.196161 nChanged 1098 SP:Iteration 5Q (29215.604218 sec): 3 clusters Score: Raw -14987440.904332 + Penalty 28698.397005 = -14958742.507327 nChanged 538 SP:Iteration 6Q (29215.786009 sec): 3 clusters Score: Raw -14988647.576515 + Penalty 28698.397005 = -14959949.179510 nChanged 388 SP:Iteration 7Q (29215.963579 sec): 3 clusters Score: Raw -14989292.892725 + Penalty 28698.397005 = -14960594.495720 nChanged 212 SP:Iteration 8Q (29216.142960 sec): 3 clusters Score: Raw -14989669.223228 + Penalty 28698.397005 = -14960970.826223 nChanged 115 SP:Iteration 9Q (29216.319256 sec): 3 clusters Score: Raw -14989957.499831 + Penalty 28698.397005 = -14961259.102826 nChanged 50 SP:Iteration 10Q (29216.488109 sec): 3 clusters Score: Raw -14990080.973274 + Penalty 28698.397005 = -14961382.576268 nChanged 37 SP:Iteration 11Q (29216.658462 sec): 3 clusters Score: Raw -14990137.709228 + Penalty 28698.397005 = -14961439.312223 nChanged 27 SP:Iteration 12Q (29216.823170 sec): 3 clusters Score: Raw -14990163.597116 + Penalty 28698.397005 = -14961465.200111 nChanged 14 SP:Iteration 13Q (29216.997573 sec): 3 clusters Score: Raw -14990174.293723 + Penalty 28698.397005 = -14961475.896718 nChanged 6 SP:Iteration 14Q (29217.182601 sec): 3 clusters Score: Raw -14990179.650122 + Penalty 28698.397005 = -14961481.253116 nChanged 3 SP:Iteration 15Q (29217.370350 sec): 3 clusters Score: Raw -14990181.394736 + Penalty 28698.397005 = -14961482.997730 nChanged 3 SP:Iteration 16Q (29217.559846 sec): 3 clusters Score: Raw -14990208.273553 + Penalty 28698.397005 = -14961509.876548 nChanged 2 SP:Iteration 17Q (29217.775810 sec): 3 clusters Score: Raw -14990213.351781 + Penalty 28698.397005 = -14961514.954776 nChanged 4 SP:Iteration 18Q (29217.992191 sec): 3 clusters Score: Raw -14990214.606655 + Penalty 28698.397005 = -14961516.209650 nChanged 4 SP:Iteration 19Q (29218.196274 sec): 3 clusters Score: Raw -14990215.833613 + Penalty 28698.397005 = -14961517.436607 nChanged 1 SP:Iteration 20F (29218.459899 sec): 3 clusters Score: Raw -14990247.015216 + Penalty 28698.397005 = -14961548.618211 nChanged 4 SP:Iteration 21Q (29218.665906 sec): 3 clusters Score: Raw -14990287.861428 + Penalty 28698.397005 = -14961589.464423 nChanged 14 SP:Iteration 22Q (29218.867759 sec): 3 clusters Score: Raw -14990317.176843 + Penalty 28698.397005 = -14961618.779837 nChanged 16 SP:Iteration 23Q (29219.070578 sec): 3 clusters Score: Raw -14990328.848290 + Penalty 28698.397005 = -14961630.451285 nChanged 8 SP:Iteration 24Q (29219.265356 sec): 3 clusters Score: Raw -14990332.113462 + Penalty 28698.397005 = -14961633.716457 nChanged 4 SP:Iteration 25Q (29219.464233 sec): 3 clusters Score: Raw -14990332.804634 + Penalty 28698.397005 = -14961634.407629 nChanged 0 SP:Iteration 26F (29219.710274 sec): 3 clusters Score: Raw -14990332.804634 + Penalty 28698.397005 = -14961634.407629 nChanged 0 Score: Raw -98545931.708083 + Penalty 50805.224781 = -98495126.483303 Splitting cluster 1 changes total score from -98440372.919605 to -98495126.483303 So it's getting split into cluster 2. Trying to split cluster 4 (220935 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29222.587970 sec): 2 clusters Score: Raw -83734013.198115 + Penalty 16618.744968 = -83717394.453147 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29223.627094 sec): 3 clusters Score: Raw -83599851.548370 + Penalty 33237.489937 = -83566614.058433 nChanged 100903 SP:Iteration 1F (29224.682560 sec): 3 clusters Score: Raw -83676574.624574 + Penalty 33237.489937 = -83643337.134637 nChanged 17944 SP:Iteration 2F (29225.734108 sec): 3 clusters Score: Raw -83708159.286415 + Penalty 33237.489937 = -83674921.796478 nChanged 22822 SP:Iteration 3F (29226.922601 sec): 3 clusters Score: Raw -83742694.356041 + Penalty 33237.489937 = -83709456.866105 nChanged 27484 SP:Iteration 4F (29228.062678 sec): 3 clusters Score: Raw -83784161.979511 + Penalty 33237.489937 = -83750924.489574 nChanged 27380 SP:Iteration 5F (29229.204353 sec): 3 clusters Score: Raw -83835992.805845 + Penalty 33237.489937 = -83802755.315909 nChanged 22246 SP:Iteration 6F (29230.261080 sec): 3 clusters Score: Raw -83903623.880493 + Penalty 33237.489937 = -83870386.390557 nChanged 16036 SP:Iteration 7F (29231.403733 sec): 3 clusters Score: Raw -84052004.062275 + Penalty 33237.489937 = -84018766.572338 nChanged 9027 SP:Iteration 8Q (29232.219592 sec): 3 clusters Score: Raw -84259145.095706 + Penalty 33237.489937 = -84225907.605770 nChanged 1001 Unmasked E-step: Deleting class 1 (7150 points): covariance matrix is singular SP:Iteration 9Q (29232.926283 sec): 3 clusters Score: Raw -84260189.513681 + Penalty 33237.489937 = -84226952.023745 nChanged 0 SP:Iteration 10F (29233.679870 sec): 2 clusters Score: Raw -83616789.904812 + Penalty 16618.744968 = -83600171.159843 nChanged 7150 SP:Iteration 11F (29234.434835 sec): 2 clusters Score: Raw -83734013.198115 + Penalty 16618.744968 = -83717394.453147 nChanged 0 Iteration 7099Q (29235.694819 sec): 4 clusters Score: Raw -98566147.998414 + Penalty 50805.224781 = -98515342.773633 nChanged 4824 Iteration 7100F (29237.743224 sec): 4 clusters Score: Raw -98615011.977509 + Penalty 50805.224781 = -98564206.752729 nChanged 4496 Iteration 7101Q (29239.029658 sec): 4 clusters Score: Raw -98651145.293359 + Penalty 50805.224781 = -98600340.068578 nChanged 3179 Iteration 7102Q (29240.415623 sec): 4 clusters Score: Raw -98672170.617495 + Penalty 50805.224781 = -98621365.392714 nChanged 2395 Iteration 7103Q (29241.721530 sec): 4 clusters Score: Raw -98697864.256776 + Penalty 50805.224781 = -98647059.031995 nChanged 2862 Iteration 7104Q (29243.017218 sec): 4 clusters Score: Raw -98749090.745231 + Penalty 50805.224781 = -98698285.520451 nChanged 3766 Iteration 7105Q (29244.293924 sec): 4 clusters Score: Raw -98856624.159676 + Penalty 50805.224781 = -98805818.934895 nChanged 3114 Iteration 7106Q (29245.576079 sec): 4 clusters Score: Raw -98981600.249910 + Penalty 50805.224781 = -98930795.025130 nChanged 2210 Iteration 7107Q (29246.874051 sec): 4 clusters Score: Raw -99222581.542060 + Penalty 50805.224781 = -99171776.317279 nChanged 1537 Unmasked E-step: Deleting class 2 (6601 points): covariance matrix is singular Iteration 7108Q (29247.899548 sec): 3 clusters Score: Raw -99224215.233725 + Penalty 33870.149854 = -99190345.083871 nChanged 968 Iteration 7109Q (29248.916566 sec): 3 clusters Score: Raw -98448040.960541 + Penalty 33870.149854 = -98414170.810687 nChanged 7164 Iteration 7110F (29250.207388 sec): 3 clusters Score: Raw -98471453.596496 + Penalty 33870.149854 = -98437583.446642 nChanged 2181 Iteration 7111Q (29251.378316 sec): 3 clusters Score: Raw -98473733.684950 + Penalty 33870.149854 = -98439863.535096 nChanged 670 Iteration 7112Q (29252.407696 sec): 3 clusters Score: Raw -98473839.765678 + Penalty 33870.149854 = -98439969.615824 nChanged 148 Iteration 7113Q (29253.569602 sec): 3 clusters Score: Raw -98473860.533428 + Penalty 33870.149854 = -98439990.383574 nChanged 53 Iteration 7114Q (29254.705429 sec): 3 clusters Score: Raw -98473864.142966 + Penalty 33870.149854 = -98439993.993112 nChanged 30 Iteration 7115Q (29255.722190 sec): 3 clusters Score: Raw -98473868.428692 + Penalty 33870.149854 = -98439998.278838 nChanged 10 Iteration 7116Q (29256.746472 sec): 3 clusters Score: Raw -98473868.873699 + Penalty 33870.149854 = -98439998.723845 nChanged 3 Iteration 7117Q (29257.764816 sec): 3 clusters Score: Raw -98473869.347883 + Penalty 33870.149854 = -98439999.198030 nChanged 4 Iteration 7118Q (29258.802290 sec): 3 clusters Score: Raw -98473869.622102 + Penalty 33870.149854 = -98439999.472248 nChanged 2 Iteration 7119Q (29259.822433 sec): 3 clusters Score: Raw -98473869.710524 + Penalty 33870.149854 = -98439999.560670 nChanged 2 Iteration 7120F (29261.112404 sec): 3 clusters Score: Raw -98474134.432077 + Penalty 33870.149854 = -98440264.282223 nChanged 17 Iteration 7121Q (29262.131751 sec): 3 clusters Score: Raw -98474181.483344 + Penalty 33870.149854 = -98440311.333491 nChanged 102 Iteration 7122Q (29263.152898 sec): 3 clusters Score: Raw -98474195.405938 + Penalty 33870.149854 = -98440325.256084 nChanged 65 Iteration 7123Q (29264.194439 sec): 3 clusters Score: Raw -98474203.847303 + Penalty 33870.149854 = -98440333.697449 nChanged 37 Iteration 7124Q (29265.213571 sec): 3 clusters Score: Raw -98474206.907904 + Penalty 33870.149854 = -98440336.758050 nChanged 37 Iteration 7125Q (29266.240149 sec): 3 clusters Score: Raw -98474212.320668 + Penalty 33870.149854 = -98440342.170814 nChanged 39 Iteration 7126Q (29267.254573 sec): 3 clusters Score: Raw -98474217.575293 + Penalty 33870.149854 = -98440347.425439 nChanged 25 Iteration 7127Q (29268.279877 sec): 3 clusters Score: Raw -98474220.694193 + Penalty 33870.149854 = -98440350.544339 nChanged 25 Iteration 7128Q (29269.321377 sec): 3 clusters Score: Raw -98474226.588663 + Penalty 33870.149854 = -98440356.438810 nChanged 24 Iteration 7129Q (29270.341727 sec): 3 clusters Score: Raw -98474234.841742 + Penalty 33870.149854 = -98440364.691888 nChanged 40 Iteration 7130Q (29271.538233 sec): 3 clusters Score: Raw -98474238.260426 + Penalty 33870.149854 = -98440368.110573 nChanged 43 Iteration 7131Q (29272.624855 sec): 3 clusters Score: Raw -98474240.362876 + Penalty 33870.149854 = -98440370.213022 nChanged 20 Iteration 7132Q (29273.793559 sec): 3 clusters Score: Raw -98474241.173508 + Penalty 33870.149854 = -98440371.023654 nChanged 19 Iteration 7133Q (29274.989702 sec): 3 clusters Score: Raw -98474242.050065 + Penalty 33870.149854 = -98440371.900212 nChanged 12 Iteration 7134Q (29276.166769 sec): 3 clusters Score: Raw -98474242.678961 + Penalty 33870.149854 = -98440372.529107 nChanged 9 Iteration 7135Q (29277.364634 sec): 3 clusters Score: Raw -98474243.061139 + Penalty 33870.149854 = -98440372.911285 nChanged 4 Iteration 7136Q (29278.537186 sec): 3 clusters Score: Raw -98474243.195554 + Penalty 33870.149854 = -98440373.045700 nChanged 2 Iteration 7137Q (29279.671142 sec): 3 clusters Score: Raw -98474243.244542 + Penalty 33870.149854 = -98440373.094688 nChanged 0 Iteration 7138F (29280.996972 sec): 3 clusters Score: Raw -98474260.050605 + Penalty 33870.149854 = -98440389.900752 nChanged 3 Writing temp clu file Because OldScore, -98440373.094688, is greater than current (better) Score,-98440389.900752 Compute initial score before splitting: Score: Raw -98474260.050605 + Penalty 33870.149854 = -98440389.900752 Trying to split cluster 1 (41160 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29281.285156 sec): 2 clusters Score: Raw -14919659.709693 + Penalty 14349.362568 = -14905310.347125 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29281.524616 sec): 3 clusters Score: Raw -14901027.460643 + Penalty 28698.725135 = -14872328.735508 nChanged 17045 SP:Iteration 1F (29281.751298 sec): 3 clusters Score: Raw -14924315.446344 + Penalty 28698.725135 = -14895616.721209 nChanged 6285 SP:Iteration 2F (29281.980508 sec): 3 clusters Score: Raw -14944631.628411 + Penalty 28698.725135 = -14915932.903276 nChanged 7009 SP:Iteration 3F (29282.211784 sec): 3 clusters Score: Raw -14967149.693333 + Penalty 28698.725135 = -14938450.968198 nChanged 4582 SP:Iteration 4F (29282.460802 sec): 3 clusters Score: Raw -14977936.878281 + Penalty 28698.725135 = -14949238.153146 nChanged 2074 SP:Iteration 5F (29282.718732 sec): 3 clusters Score: Raw -14980513.599184 + Penalty 28698.725135 = -14951814.874049 nChanged 955 SP:Iteration 6Q (29282.946717 sec): 3 clusters Score: Raw -14981399.664312 + Penalty 28698.725135 = -14952700.939177 nChanged 629 SP:Iteration 7Q (29283.169858 sec): 3 clusters Score: Raw -14981912.279692 + Penalty 28698.725135 = -14953213.554557 nChanged 480 SP:Iteration 8Q (29283.384844 sec): 3 clusters Score: Raw -14982261.484843 + Penalty 28698.725135 = -14953562.759708 nChanged 421 SP:Iteration 9Q (29283.582488 sec): 3 clusters Score: Raw -14982585.655736 + Penalty 28698.725135 = -14953886.930601 nChanged 370 SP:Iteration 10Q (29283.797857 sec): 3 clusters Score: Raw -14982887.136752 + Penalty 28698.725135 = -14954188.411617 nChanged 331 SP:Iteration 11Q (29284.017259 sec): 3 clusters Score: Raw -14983147.770276 + Penalty 28698.725135 = -14954449.045141 nChanged 286 SP:Iteration 12Q (29284.231527 sec): 3 clusters Score: Raw -14983392.118459 + Penalty 28698.725135 = -14954693.393324 nChanged 250 SP:Iteration 13Q (29284.435501 sec): 3 clusters Score: Raw -14983629.565995 + Penalty 28698.725135 = -14954930.840860 nChanged 251 SP:Iteration 14Q (29284.641279 sec): 3 clusters Score: Raw -14983876.334146 + Penalty 28698.725135 = -14955177.609011 nChanged 264 SP:Iteration 15Q (29284.859390 sec): 3 clusters Score: Raw -14984158.026276 + Penalty 28698.725135 = -14955459.301141 nChanged 241 SP:Iteration 16Q (29285.062073 sec): 3 clusters Score: Raw -14984503.906815 + Penalty 28698.725135 = -14955805.181680 nChanged 221 SP:Iteration 17Q (29285.245420 sec): 3 clusters Score: Raw -14985028.595043 + Penalty 28698.725135 = -14956329.869908 nChanged 204 SP:Iteration 18Q (29285.448827 sec): 3 clusters Score: Raw -14986792.458082 + Penalty 28698.725135 = -14958093.732947 nChanged 217 SP:Iteration 19Q (29285.666160 sec): 3 clusters Score: Raw -14987737.031345 + Penalty 28698.725135 = -14959038.306210 nChanged 221 SP:Iteration 20F (29285.915873 sec): 3 clusters Score: Raw -14987873.746009 + Penalty 28698.725135 = -14959175.020873 nChanged 128 SP:Iteration 21Q (29286.095616 sec): 3 clusters Score: Raw -14987946.808973 + Penalty 28698.725135 = -14959248.083838 nChanged 97 SP:Iteration 22Q (29286.297994 sec): 3 clusters Score: Raw -14987986.056168 + Penalty 28698.725135 = -14959287.331033 nChanged 65 SP:Iteration 23Q (29286.498531 sec): 3 clusters Score: Raw -14988009.409362 + Penalty 28698.725135 = -14959310.684227 nChanged 45 SP:Iteration 24Q (29286.687017 sec): 3 clusters Score: Raw -14988022.929592 + Penalty 28698.725135 = -14959324.204457 nChanged 33 SP:Iteration 25Q (29286.889485 sec): 3 clusters Score: Raw -14988033.419522 + Penalty 28698.725135 = -14959334.694387 nChanged 27 SP:Iteration 26Q (29287.073797 sec): 3 clusters Score: Raw -14988041.744852 + Penalty 28698.725135 = -14959343.019717 nChanged 25 SP:Iteration 27Q (29287.248906 sec): 3 clusters Score: Raw -14988048.167380 + Penalty 28698.725135 = -14959349.442244 nChanged 21 SP:Iteration 28Q (29287.425489 sec): 3 clusters Score: Raw -14988051.921379 + Penalty 28698.725135 = -14959353.196244 nChanged 9 SP:Iteration 29Q (29287.608557 sec): 3 clusters Score: Raw -14988053.331299 + Penalty 28698.725135 = -14959354.606164 nChanged 7 SP:Iteration 30Q (29287.784890 sec): 3 clusters Score: Raw -14988054.898725 + Penalty 28698.725135 = -14959356.173590 nChanged 4 SP:Iteration 31Q (29287.980920 sec): 3 clusters Score: Raw -14988055.559445 + Penalty 28698.725135 = -14959356.834310 nChanged 2 SP:Iteration 32Q (29288.170652 sec): 3 clusters Score: Raw -14988056.111174 + Penalty 28698.725135 = -14959357.386039 nChanged 1 SP:Iteration 33Q (29288.362398 sec): 3 clusters Score: Raw -14988056.741767 + Penalty 28698.725135 = -14959358.016632 nChanged 0 SP:Iteration 34F (29288.619615 sec): 3 clusters Score: Raw -14988056.741767 + Penalty 28698.725135 = -14959358.016632 nChanged 0 Score: Raw -98542670.716509 + Penalty 50805.224781 = -98491865.491728 Splitting cluster 1 changes total score from -98440389.900752 to -98491865.491728 So it's getting split into cluster 2. Trying to split cluster 4 (220932 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29291.407217 sec): 2 clusters Score: Raw -83733031.561168 + Penalty 16618.726630 = -83716412.834538 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29292.462261 sec): 3 clusters Score: Raw -83599255.751878 + Penalty 33237.453261 = -83566018.298617 nChanged 101335 SP:Iteration 1F (29293.597858 sec): 3 clusters Score: Raw -83718216.391608 + Penalty 33237.453261 = -83684978.938347 nChanged 37052 SP:Iteration 2F (29294.592873 sec): 3 clusters Score: Raw -83810167.752283 + Penalty 33237.453261 = -83776930.299022 nChanged 42012 SP:Iteration 3F (29295.699530 sec): 3 clusters Score: Raw -83917148.132432 + Penalty 33237.453261 = -83883910.679171 nChanged 27122 SP:Iteration 4F (29296.716913 sec): 3 clusters Score: Raw -84043962.327233 + Penalty 33237.453261 = -84010724.873973 nChanged 8978 SP:Iteration 5Q (29297.541420 sec): 3 clusters Score: Raw -84294435.531298 + Penalty 33237.453261 = -84261198.078037 nChanged 599 Unmasked E-step: Deleting class 2 (7148 points): covariance matrix is singular SP:Iteration 6Q (29298.261457 sec): 3 clusters Score: Raw -84295074.162857 + Penalty 33237.453261 = -84261836.709596 nChanged 0 SP:Iteration 7F (29298.938061 sec): 2 clusters Score: Raw -83615865.749824 + Penalty 16618.726630 = -83599247.023194 nChanged 7148 SP:Iteration 8F (29299.606069 sec): 2 clusters Score: Raw -83733031.561168 + Penalty 16618.726630 = -83716412.834538 nChanged 0 Iteration 7139Q (29300.842956 sec): 4 clusters Score: Raw -98561426.911702 + Penalty 50805.224781 = -98510621.686921 nChanged 3943 Iteration 7140F (29302.696800 sec): 4 clusters Score: Raw -98609735.853972 + Penalty 50805.224781 = -98558930.629191 nChanged 4050 Iteration 7141Q (29303.789864 sec): 4 clusters Score: Raw -98654289.875439 + Penalty 50805.224781 = -98603484.650658 nChanged 3094 Iteration 7142Q (29304.975424 sec): 4 clusters Score: Raw -98683069.960851 + Penalty 50805.224781 = -98632264.736070 nChanged 2764 Iteration 7143Q (29306.105835 sec): 4 clusters Score: Raw -98719482.431665 + Penalty 50805.224781 = -98668677.206885 nChanged 3268 Iteration 7144Q (29307.290772 sec): 4 clusters Score: Raw -98781295.976321 + Penalty 50805.224781 = -98730490.751541 nChanged 3681 Iteration 7145Q (29308.487513 sec): 4 clusters Score: Raw -98940051.881734 + Penalty 50805.224781 = -98889246.656954 nChanged 2801 Unmasked E-step: Deleting class 2 (6703 points): covariance matrix is singular Iteration 7146Q (29309.570693 sec): 3 clusters Score: Raw -98944550.022818 + Penalty 33870.149854 = -98910679.872964 nChanged 1577 Iteration 7147Q (29310.540253 sec): 3 clusters Score: Raw -98444068.276428 + Penalty 33870.149854 = -98410198.126574 nChanged 7636 Iteration 7148F (29311.806550 sec): 3 clusters Score: Raw -98471357.796819 + Penalty 33870.149854 = -98437487.646965 nChanged 2254 Iteration 7149Q (29312.808317 sec): 3 clusters Score: Raw -98473714.785585 + Penalty 33870.149854 = -98439844.635731 nChanged 720 Iteration 7150Q (29313.994316 sec): 3 clusters Score: Raw -98473838.563489 + Penalty 33870.149854 = -98439968.413635 nChanged 179 Iteration 7151Q (29315.128327 sec): 3 clusters Score: Raw -98473860.323389 + Penalty 33870.149854 = -98439990.173535 nChanged 61 Iteration 7152Q (29316.114144 sec): 3 clusters Score: Raw -98473864.138352 + Penalty 33870.149854 = -98439993.988498 nChanged 19 Iteration 7153Q (29317.026788 sec): 3 clusters Score: Raw -98473872.037037 + Penalty 33870.149854 = -98440001.887183 nChanged 15 Iteration 7154Q (29318.101934 sec): 3 clusters Score: Raw -98473874.527854 + Penalty 33870.149854 = -98440004.378000 nChanged 8 Iteration 7155Q (29319.287788 sec): 3 clusters Score: Raw -98473875.010403 + Penalty 33870.149854 = -98440004.860549 nChanged 4 Iteration 7156Q (29320.414956 sec): 3 clusters Score: Raw -98473875.155423 + Penalty 33870.149854 = -98440005.005569 nChanged 1 Iteration 7157Q (29321.439453 sec): 3 clusters Score: Raw -98473875.274085 + Penalty 33870.149854 = -98440005.124231 nChanged 0 Iteration 7158F (29322.887721 sec): 3 clusters Score: Raw -98474147.203274 + Penalty 33870.149854 = -98440277.053420 nChanged 16 Iteration 7159Q (29324.089527 sec): 3 clusters Score: Raw -98474198.668821 + Penalty 33870.149854 = -98440328.518968 nChanged 62 Iteration 7160F (29325.555688 sec): 3 clusters Score: Raw -98474223.106976 + Penalty 33870.149854 = -98440352.957122 nChanged 54 Iteration 7161Q (29326.718054 sec): 3 clusters Score: Raw -98474236.798032 + Penalty 33870.149854 = -98440366.648179 nChanged 61 Iteration 7162Q (29327.824998 sec): 3 clusters Score: Raw -98474247.653267 + Penalty 33870.149854 = -98440377.503414 nChanged 45 Iteration 7163Q (29328.943124 sec): 3 clusters Score: Raw -98474264.614379 + Penalty 33870.149854 = -98440394.464525 nChanged 51 Iteration 7164Q (29329.978183 sec): 3 clusters Score: Raw -98474274.086635 + Penalty 33870.149854 = -98440403.936781 nChanged 42 Iteration 7165Q (29330.971685 sec): 3 clusters Score: Raw -98474279.636420 + Penalty 33870.149854 = -98440409.486566 nChanged 30 Iteration 7166Q (29331.962218 sec): 3 clusters Score: Raw -98474281.892634 + Penalty 33870.149854 = -98440411.742781 nChanged 23 Iteration 7167Q (29333.109420 sec): 3 clusters Score: Raw -98474283.523634 + Penalty 33870.149854 = -98440413.373780 nChanged 18 Iteration 7168Q (29334.166823 sec): 3 clusters Score: Raw -98474284.295064 + Penalty 33870.149854 = -98440414.145210 nChanged 7 Iteration 7169Q (29335.326844 sec): 3 clusters Score: Raw -98474284.686571 + Penalty 33870.149854 = -98440414.536718 nChanged 4 Iteration 7170Q (29336.523732 sec): 3 clusters Score: Raw -98474284.968244 + Penalty 33870.149854 = -98440414.818390 nChanged 4 Iteration 7171Q (29337.717798 sec): 3 clusters Score: Raw -98474285.064471 + Penalty 33870.149854 = -98440414.914617 nChanged 1 Iteration 7172Q (29338.808504 sec): 3 clusters Score: Raw -98474285.107774 + Penalty 33870.149854 = -98440414.957920 nChanged 1 Iteration 7173Q (29339.814013 sec): 3 clusters Score: Raw -98474285.135849 + Penalty 33870.149854 = -98440414.985996 nChanged 1 Iteration 7174Q (29340.842364 sec): 3 clusters Score: Raw -98474285.185374 + Penalty 33870.149854 = -98440415.035520 nChanged 2 Iteration 7175Q (29341.882031 sec): 3 clusters Score: Raw -98474285.248186 + Penalty 33870.149854 = -98440415.098333 nChanged 2 Iteration 7176Q (29342.930807 sec): 3 clusters Score: Raw -98474285.376857 + Penalty 33870.149854 = -98440415.227004 nChanged 0 Iteration 7177F (29344.245860 sec): 3 clusters Score: Raw -98474287.380953 + Penalty 33870.149854 = -98440417.231100 nChanged 3 Iteration 7178Q (29345.416916 sec): 3 clusters Score: Raw -98474291.758064 + Penalty 33870.149854 = -98440421.608211 nChanged 21 Writing temp clu file Because OldScore, -98440417.231100, is greater than current (better) Score,-98440421.608211 Compute initial score before splitting: Score: Raw -98474291.758064 + Penalty 33870.149854 = -98440421.608211 Trying to split cluster 1 (40978 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29345.728477 sec): 2 clusters Score: Raw -14850923.749642 + Penalty 14343.377727 = -14836580.371915 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29345.978981 sec): 3 clusters Score: Raw -14831404.140310 + Penalty 28686.755455 = -14802717.384855 nChanged 16902 SP:Iteration 1F (29346.228130 sec): 3 clusters Score: Raw -14848030.463853 + Penalty 28686.755455 = -14819343.708398 nChanged 5621 SP:Iteration 2F (29346.492375 sec): 3 clusters Score: Raw -14865386.612780 + Penalty 28686.755455 = -14836699.857325 nChanged 7350 SP:Iteration 3F (29346.741191 sec): 3 clusters Score: Raw -14891928.595513 + Penalty 28686.755455 = -14863241.840058 nChanged 4914 SP:Iteration 4F (29346.988565 sec): 3 clusters Score: Raw -14902477.237114 + Penalty 28686.755455 = -14873790.481659 nChanged 1803 SP:Iteration 5Q (29347.212423 sec): 3 clusters Score: Raw -14906699.586226 + Penalty 28686.755455 = -14878012.830771 nChanged 1046 SP:Iteration 6Q (29347.434782 sec): 3 clusters Score: Raw -14908938.222613 + Penalty 28686.755455 = -14880251.467158 nChanged 917 SP:Iteration 7Q (29347.622638 sec): 3 clusters Score: Raw -14909794.520359 + Penalty 28686.755455 = -14881107.764905 nChanged 738 SP:Iteration 8Q (29347.818708 sec): 3 clusters Score: Raw -14910424.141052 + Penalty 28686.755455 = -14881737.385597 nChanged 613 SP:Iteration 9Q (29348.005612 sec): 3 clusters Score: Raw -14910885.408915 + Penalty 28686.755455 = -14882198.653460 nChanged 554 SP:Iteration 10Q (29348.192151 sec): 3 clusters Score: Raw -14911281.225898 + Penalty 28686.755455 = -14882594.470443 nChanged 483 SP:Iteration 11Q (29348.378978 sec): 3 clusters Score: Raw -14911609.249482 + Penalty 28686.755455 = -14882922.494028 nChanged 437 SP:Iteration 12Q (29348.571354 sec): 3 clusters Score: Raw -14911886.933121 + Penalty 28686.755455 = -14883200.177666 nChanged 356 SP:Iteration 13Q (29348.762422 sec): 3 clusters Score: Raw -14912108.030125 + Penalty 28686.755455 = -14883421.274670 nChanged 286 SP:Iteration 14Q (29348.954747 sec): 3 clusters Score: Raw -14912290.438317 + Penalty 28686.755455 = -14883603.682862 nChanged 247 SP:Iteration 15Q (29349.140148 sec): 3 clusters Score: Raw -14912449.644677 + Penalty 28686.755455 = -14883762.889223 nChanged 206 SP:Iteration 16Q (29349.336874 sec): 3 clusters Score: Raw -14912613.852703 + Penalty 28686.755455 = -14883927.097248 nChanged 192 SP:Iteration 17Q (29349.546523 sec): 3 clusters Score: Raw -14912710.252437 + Penalty 28686.755455 = -14884023.496982 nChanged 164 SP:Iteration 18Q (29349.756252 sec): 3 clusters Score: Raw -14912792.675832 + Penalty 28686.755455 = -14884105.920378 nChanged 132 SP:Iteration 19Q (29349.968028 sec): 3 clusters Score: Raw -14912874.269579 + Penalty 28686.755455 = -14884187.514124 nChanged 110 SP:Iteration 20F (29350.202488 sec): 3 clusters Score: Raw -14913272.357577 + Penalty 28686.755455 = -14884585.602123 nChanged 160 SP:Iteration 21Q (29350.383470 sec): 3 clusters Score: Raw -14914936.046150 + Penalty 28686.755455 = -14886249.290695 nChanged 366 SP:Iteration 22Q (29350.561821 sec): 3 clusters Score: Raw -14917272.931552 + Penalty 28686.755455 = -14888586.176097 nChanged 419 SP:Iteration 23Q (29350.742128 sec): 3 clusters Score: Raw -14917906.460789 + Penalty 28686.755455 = -14889219.705334 nChanged 368 SP:Iteration 24Q (29350.921657 sec): 3 clusters Score: Raw -14918322.509992 + Penalty 28686.755455 = -14889635.754538 nChanged 346 SP:Iteration 25Q (29351.093618 sec): 3 clusters Score: Raw -14918743.006030 + Penalty 28686.755455 = -14890056.250575 nChanged 296 SP:Iteration 26Q (29351.274505 sec): 3 clusters Score: Raw -14919112.172064 + Penalty 28686.755455 = -14890425.416609 nChanged 289 SP:Iteration 27Q (29351.453989 sec): 3 clusters Score: Raw -14919395.799120 + Penalty 28686.755455 = -14890709.043665 nChanged 210 SP:Iteration 28Q (29351.621580 sec): 3 clusters Score: Raw -14919535.348830 + Penalty 28686.755455 = -14890848.593375 nChanged 142 SP:Iteration 29Q (29351.799126 sec): 3 clusters Score: Raw -14919606.416974 + Penalty 28686.755455 = -14890919.661519 nChanged 100 SP:Iteration 30Q (29351.971012 sec): 3 clusters Score: Raw -14919649.063588 + Penalty 28686.755455 = -14890962.308133 nChanged 70 SP:Iteration 31Q (29352.147510 sec): 3 clusters Score: Raw -14919676.220930 + Penalty 28686.755455 = -14890989.465476 nChanged 43 SP:Iteration 32Q (29352.320713 sec): 3 clusters Score: Raw -14919688.867305 + Penalty 28686.755455 = -14891002.111850 nChanged 34 SP:Iteration 33Q (29352.494846 sec): 3 clusters Score: Raw -14919699.072616 + Penalty 28686.755455 = -14891012.317161 nChanged 25 SP:Iteration 34Q (29352.658424 sec): 3 clusters Score: Raw -14919707.069762 + Penalty 28686.755455 = -14891020.314308 nChanged 23 SP:Iteration 35Q (29352.830302 sec): 3 clusters Score: Raw -14919714.280288 + Penalty 28686.755455 = -14891027.524833 nChanged 19 SP:Iteration 36Q (29353.000909 sec): 3 clusters Score: Raw -14919718.689918 + Penalty 28686.755455 = -14891031.934463 nChanged 15 SP:Iteration 37Q (29353.178021 sec): 3 clusters Score: Raw -14919721.338716 + Penalty 28686.755455 = -14891034.583261 nChanged 6 SP:Iteration 38Q (29353.340005 sec): 3 clusters Score: Raw -14919723.420663 + Penalty 28686.755455 = -14891036.665208 nChanged 6 SP:Iteration 39Q (29353.525979 sec): 3 clusters Score: Raw -14919724.568237 + Penalty 28686.755455 = -14891037.812783 nChanged 4 SP:Iteration 40F (29353.746608 sec): 3 clusters Score: Raw -14919725.459567 + Penalty 28686.755455 = -14891038.704112 nChanged 3 SP:Iteration 41Q (29353.915207 sec): 3 clusters Score: Raw -14919726.065975 + Penalty 28686.755455 = -14891039.310520 nChanged 3 SP:Iteration 42Q (29354.102187 sec): 3 clusters Score: Raw -14919726.524087 + Penalty 28686.755455 = -14891039.768632 nChanged 1 SP:Iteration 43Q (29354.290347 sec): 3 clusters Score: Raw -14919726.601107 + Penalty 28686.755455 = -14891039.845652 nChanged 0 SP:Iteration 44F (29354.516274 sec): 3 clusters Score: Raw -14919726.601107 + Penalty 28686.755455 = -14891039.845652 nChanged 0 Score: Raw -98543095.988865 + Penalty 50805.224781 = -98492290.764084 Splitting cluster 1 changes total score from -98440421.608211 to -98492290.764084 So it's getting split into cluster 2. Trying to split cluster 4 (221116 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29357.215319 sec): 2 clusters Score: Raw -83801475.553016 + Penalty 16619.850906 = -83784855.702110 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29358.242183 sec): 3 clusters Score: Raw -83667499.186988 + Penalty 33239.701813 = -83634259.485175 nChanged 101415 SP:Iteration 1F (29359.273267 sec): 3 clusters Score: Raw -83798923.645913 + Penalty 33239.701813 = -83765683.944100 nChanged 41211 SP:Iteration 2F (29360.315538 sec): 3 clusters Score: Raw -83900639.605664 + Penalty 33239.701813 = -83867399.903851 nChanged 41079 SP:Iteration 3F (29361.337924 sec): 3 clusters Score: Raw -84015479.790235 + Penalty 33239.701813 = -83982240.088422 nChanged 21889 SP:Iteration 4F (29362.388764 sec): 3 clusters Score: Raw -84166251.410964 + Penalty 33239.701813 = -84133011.709151 nChanged 4967 SP:Iteration 5Q (29363.080998 sec): 3 clusters Score: Raw -84503986.913427 + Penalty 33239.701813 = -84470747.211614 nChanged 89 Unmasked E-step: Deleting class 1 (7128 points): covariance matrix is singular SP:Iteration 6Q (29363.778367 sec): 3 clusters Score: Raw -84504076.922499 + Penalty 33239.701813 = -84470837.220686 nChanged 0 SP:Iteration 7F (29364.477192 sec): 2 clusters Score: Raw -83684819.963781 + Penalty 16619.850906 = -83668200.112875 nChanged 7128 SP:Iteration 8F (29365.196791 sec): 2 clusters Score: Raw -83801475.553016 + Penalty 16619.850906 = -83784855.702110 nChanged 0 Iteration 7179Q (29366.399983 sec): 4 clusters Score: Raw -98562136.223874 + Penalty 50805.224781 = -98511330.999094 nChanged 3942 Iteration 7180F (29368.314981 sec): 4 clusters Score: Raw -98610574.119905 + Penalty 50805.224781 = -98559768.895124 nChanged 4098 Iteration 7181Q (29369.653155 sec): 4 clusters Score: Raw -98656043.231884 + Penalty 50805.224781 = -98605238.007103 nChanged 3092 Iteration 7182Q (29370.876081 sec): 4 clusters Score: Raw -98685695.322702 + Penalty 50805.224781 = -98634890.097921 nChanged 2800 Iteration 7183Q (29372.101696 sec): 4 clusters Score: Raw -98723108.061031 + Penalty 50805.224781 = -98672302.836251 nChanged 3342 Iteration 7184Q (29373.342305 sec): 4 clusters Score: Raw -98791301.360767 + Penalty 50805.224781 = -98740496.135987 nChanged 3739 Iteration 7185Q (29374.551506 sec): 4 clusters Score: Raw -98962616.690053 + Penalty 50805.224781 = -98911811.465272 nChanged 2618 Unmasked E-step: Deleting class 2 (6740 points): covariance matrix is singular Iteration 7186Q (29375.581675 sec): 3 clusters Score: Raw -98966602.886763 + Penalty 33870.149854 = -98932732.736909 nChanged 1538 Iteration 7187Q (29376.633472 sec): 3 clusters Score: Raw -98443461.302778 + Penalty 33870.149854 = -98409591.152924 nChanged 7610 Iteration 7188F (29377.991392 sec): 3 clusters Score: Raw -98471361.988346 + Penalty 33870.149854 = -98437491.838492 nChanged 2285 Iteration 7189Q (29379.201978 sec): 3 clusters Score: Raw -98473757.556578 + Penalty 33870.149854 = -98439887.406724 nChanged 712 Iteration 7190Q (29380.371251 sec): 3 clusters Score: Raw -98473893.446335 + Penalty 33870.149854 = -98440023.296481 nChanged 187 Iteration 7191Q (29381.556365 sec): 3 clusters Score: Raw -98473922.057773 + Penalty 33870.149854 = -98440051.907919 nChanged 58 Iteration 7192Q (29382.602493 sec): 3 clusters Score: Raw -98473927.486182 + Penalty 33870.149854 = -98440057.336328 nChanged 26 Iteration 7193Q (29383.625939 sec): 3 clusters Score: Raw -98473932.968658 + Penalty 33870.149854 = -98440062.818805 nChanged 8 Iteration 7194Q (29384.666413 sec): 3 clusters Score: Raw -98473936.351542 + Penalty 33870.149854 = -98440066.201688 nChanged 6 Iteration 7195Q (29385.736851 sec): 3 clusters Score: Raw -98473937.035848 + Penalty 33870.149854 = -98440066.885995 nChanged 1 Iteration 7196Q (29386.832750 sec): 3 clusters Score: Raw -98473937.065903 + Penalty 33870.149854 = -98440066.916050 nChanged 0 Iteration 7197F (29388.248147 sec): 3 clusters Score: Raw -98474159.433891 + Penalty 33870.149854 = -98440289.284037 nChanged 13 Iteration 7198Q (29389.362778 sec): 3 clusters Score: Raw -98474199.551805 + Penalty 33870.149854 = -98440329.401952 nChanged 54 Iteration 7199Q (29390.489198 sec): 3 clusters Score: Raw -98474216.614624 + Penalty 33870.149854 = -98440346.464770 nChanged 46 Iteration 7200F (29391.841501 sec): 3 clusters Score: Raw -98474232.469398 + Penalty 33870.149854 = -98440362.319545 nChanged 41 Iteration 7201Q (29393.050147 sec): 3 clusters Score: Raw -98474246.145221 + Penalty 33870.149854 = -98440375.995367 nChanged 50 Iteration 7202Q (29394.178730 sec): 3 clusters Score: Raw -98474264.199211 + Penalty 33870.149854 = -98440394.049357 nChanged 58 Iteration 7203Q (29395.313704 sec): 3 clusters Score: Raw -98474274.095329 + Penalty 33870.149854 = -98440403.945475 nChanged 44 Iteration 7204Q (29396.414816 sec): 3 clusters Score: Raw -98474279.873030 + Penalty 33870.149854 = -98440409.723176 nChanged 34 Iteration 7205Q (29397.477984 sec): 3 clusters Score: Raw -98474282.376127 + Penalty 33870.149854 = -98440412.226273 nChanged 20 Iteration 7206Q (29398.614943 sec): 3 clusters Score: Raw -98474283.934975 + Penalty 33870.149854 = -98440413.785122 nChanged 17 Iteration 7207Q (29399.658873 sec): 3 clusters Score: Raw -98474284.655978 + Penalty 33870.149854 = -98440414.506124 nChanged 5 Iteration 7208Q (29400.700940 sec): 3 clusters Score: Raw -98474285.027918 + Penalty 33870.149854 = -98440414.878064 nChanged 5 Iteration 7209Q (29401.735417 sec): 3 clusters Score: Raw -98474286.520790 + Penalty 33870.149854 = -98440416.370936 nChanged 16 Iteration 7210Q (29402.741924 sec): 3 clusters Score: Raw -98474288.460427 + Penalty 33870.149854 = -98440418.310573 nChanged 22 Iteration 7211Q (29403.858190 sec): 3 clusters Score: Raw -98474289.285514 + Penalty 33870.149854 = -98440419.135660 nChanged 8 Iteration 7212Q (29404.888164 sec): 3 clusters Score: Raw -98474289.566484 + Penalty 33870.149854 = -98440419.416631 nChanged 4 Iteration 7213Q (29406.023332 sec): 3 clusters Score: Raw -98474289.686918 + Penalty 33870.149854 = -98440419.537064 nChanged 1 Iteration 7214Q (29407.065712 sec): 3 clusters Score: Raw -98474289.722943 + Penalty 33870.149854 = -98440419.573090 nChanged 0 Iteration 7215F (29408.366316 sec): 3 clusters Score: Raw -98474293.349471 + Penalty 33870.149854 = -98440423.199617 nChanged 1 Iteration 7216Q (29409.428733 sec): 3 clusters Score: Raw -98474294.469666 + Penalty 33870.149854 = -98440424.319812 nChanged 12 Iteration 7217Q (29410.479334 sec): 3 clusters Score: Raw -98474298.234068 + Penalty 33870.149854 = -98440428.084214 nChanged 18 Iteration 7218Q (29411.549176 sec): 3 clusters Score: Raw -98474304.460191 + Penalty 33870.149854 = -98440434.310338 nChanged 33 Writing temp clu file Because OldScore, -98440428.084214, is greater than current (better) Score,-98440434.310338 Compute initial score before splitting: Score: Raw -98474304.460191 + Penalty 33870.149854 = -98440434.310338 Trying to split cluster 1 (40934 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29411.797655 sec): 2 clusters Score: Raw -14833945.192019 + Penalty 14341.926853 = -14819603.265166 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29412.029203 sec): 3 clusters Score: Raw -14815404.425675 + Penalty 28683.853706 = -14786720.571969 nChanged 17085 SP:Iteration 1F (29412.249832 sec): 3 clusters Score: Raw -14842779.647519 + Penalty 28683.853706 = -14814095.793813 nChanged 7491 SP:Iteration 2F (29412.477875 sec): 3 clusters Score: Raw -14862412.884021 + Penalty 28683.853706 = -14833729.030315 nChanged 5757 SP:Iteration 3F (29412.714096 sec): 3 clusters Score: Raw -14872798.494564 + Penalty 28683.853706 = -14844114.640857 nChanged 2905 SP:Iteration 4F (29412.962787 sec): 3 clusters Score: Raw -14876289.380351 + Penalty 28683.853706 = -14847605.526645 nChanged 1714 SP:Iteration 5Q (29413.174078 sec): 3 clusters Score: Raw -14878353.240917 + Penalty 28683.853706 = -14849669.387211 nChanged 1420 SP:Iteration 6Q (29413.382993 sec): 3 clusters Score: Raw -14880225.706658 + Penalty 28683.853706 = -14851541.852952 nChanged 1243 SP:Iteration 7Q (29413.604022 sec): 3 clusters Score: Raw -14881967.468161 + Penalty 28683.853706 = -14853283.614455 nChanged 939 SP:Iteration 8Q (29413.797587 sec): 3 clusters Score: Raw -14883283.836103 + Penalty 28683.853706 = -14854599.982397 nChanged 693 SP:Iteration 9Q (29413.984833 sec): 3 clusters Score: Raw -14884234.198692 + Penalty 28683.853706 = -14855550.344986 nChanged 464 SP:Iteration 10Q (29414.162810 sec): 3 clusters Score: Raw -14884827.840872 + Penalty 28683.853706 = -14856143.987166 nChanged 348 SP:Iteration 11Q (29414.339088 sec): 3 clusters Score: Raw -14885271.829826 + Penalty 28683.853706 = -14856587.976120 nChanged 227 SP:Iteration 12Q (29414.515530 sec): 3 clusters Score: Raw -14885517.656542 + Penalty 28683.853706 = -14856833.802836 nChanged 141 SP:Iteration 13Q (29414.687280 sec): 3 clusters Score: Raw -14885658.896852 + Penalty 28683.853706 = -14856975.043146 nChanged 83 SP:Iteration 14Q (29414.855108 sec): 3 clusters Score: Raw -14885732.644141 + Penalty 28683.853706 = -14857048.790435 nChanged 43 SP:Iteration 15Q (29415.041632 sec): 3 clusters Score: Raw -14885770.665272 + Penalty 28683.853706 = -14857086.811566 nChanged 23 SP:Iteration 16Q (29415.232059 sec): 3 clusters Score: Raw -14885791.928406 + Penalty 28683.853706 = -14857108.074700 nChanged 18 SP:Iteration 17Q (29415.416268 sec): 3 clusters Score: Raw -14885806.473623 + Penalty 28683.853706 = -14857122.619917 nChanged 11 SP:Iteration 18Q (29415.601596 sec): 3 clusters Score: Raw -14885817.581278 + Penalty 28683.853706 = -14857133.727572 nChanged 6 SP:Iteration 19Q (29415.789324 sec): 3 clusters Score: Raw -14885821.547163 + Penalty 28683.853706 = -14857137.693457 nChanged 7 SP:Iteration 20F (29416.035284 sec): 3 clusters Score: Raw -14886010.516437 + Penalty 28683.853706 = -14857326.662731 nChanged 38 SP:Iteration 21Q (29416.236787 sec): 3 clusters Score: Raw -14888962.739267 + Penalty 28683.853706 = -14860278.885561 nChanged 138 SP:Iteration 22Q (29416.421035 sec): 3 clusters Score: Raw -14889906.848339 + Penalty 28683.853706 = -14861222.994633 nChanged 119 SP:Iteration 23Q (29416.625572 sec): 3 clusters Score: Raw -14890297.738404 + Penalty 28683.853706 = -14861613.884698 nChanged 72 SP:Iteration 24Q (29416.800435 sec): 3 clusters Score: Raw -14890431.797771 + Penalty 28683.853706 = -14861747.944065 nChanged 43 SP:Iteration 25Q (29417.004274 sec): 3 clusters Score: Raw -14890581.183813 + Penalty 28683.853706 = -14861897.330107 nChanged 25 SP:Iteration 26Q (29417.181588 sec): 3 clusters Score: Raw -14890612.708016 + Penalty 28683.853706 = -14861928.854310 nChanged 13 SP:Iteration 27Q (29417.357111 sec): 3 clusters Score: Raw -14890623.613980 + Penalty 28683.853706 = -14861939.760274 nChanged 6 SP:Iteration 28Q (29417.538548 sec): 3 clusters Score: Raw -14890638.054026 + Penalty 28683.853706 = -14861954.200320 nChanged 8 SP:Iteration 29Q (29417.731720 sec): 3 clusters Score: Raw -14890646.985812 + Penalty 28683.853706 = -14861963.132106 nChanged 4 SP:Iteration 30Q (29417.920089 sec): 3 clusters Score: Raw -14890651.555644 + Penalty 28683.853706 = -14861967.701938 nChanged 3 SP:Iteration 31Q (29418.118837 sec): 3 clusters Score: Raw -14890654.277852 + Penalty 28683.853706 = -14861970.424146 nChanged 3 SP:Iteration 32Q (29418.316116 sec): 3 clusters Score: Raw -14890656.956208 + Penalty 28683.853706 = -14861973.102502 nChanged 3 SP:Iteration 33Q (29418.504864 sec): 3 clusters Score: Raw -14890658.815107 + Penalty 28683.853706 = -14861974.961401 nChanged 1 SP:Iteration 34Q (29418.695844 sec): 3 clusters Score: Raw -14890659.678531 + Penalty 28683.853706 = -14861975.824825 nChanged 1 SP:Iteration 35Q (29418.890495 sec): 3 clusters Score: Raw -14890660.787526 + Penalty 28683.853706 = -14861976.933819 nChanged 0 SP:Iteration 36F (29419.151870 sec): 3 clusters Score: Raw -14890983.181107 + Penalty 28683.853706 = -14862299.327401 nChanged 4 SP:Iteration 37Q (29419.348746 sec): 3 clusters Score: Raw -14891011.811577 + Penalty 28683.853706 = -14862327.957870 nChanged 7 SP:Iteration 38Q (29419.530969 sec): 3 clusters Score: Raw -14891018.446182 + Penalty 28683.853706 = -14862334.592476 nChanged 3 SP:Iteration 39Q (29419.730079 sec): 3 clusters Score: Raw -14891021.346418 + Penalty 28683.853706 = -14862337.492712 nChanged 2 SP:Iteration 40F (29419.957838 sec): 3 clusters Score: Raw -14891024.056916 + Penalty 28683.853706 = -14862340.203210 nChanged 2 SP:Iteration 41Q (29420.151895 sec): 3 clusters Score: Raw -14891026.071609 + Penalty 28683.853706 = -14862342.217903 nChanged 1 SP:Iteration 42Q (29420.344007 sec): 3 clusters Score: Raw -14891027.206240 + Penalty 28683.853706 = -14862343.352534 nChanged 2 SP:Iteration 43Q (29420.538673 sec): 3 clusters Score: Raw -14891028.743020 + Penalty 28683.853706 = -14862344.889314 nChanged 1 SP:Iteration 44Q (29420.739024 sec): 3 clusters Score: Raw -14891030.188985 + Penalty 28683.853706 = -14862346.335279 nChanged 1 SP:Iteration 45Q (29420.950030 sec): 3 clusters Score: Raw -14891031.144041 + Penalty 28683.853706 = -14862347.290335 nChanged 2 SP:Iteration 46Q (29421.161346 sec): 3 clusters Score: Raw -14891034.100023 + Penalty 28683.853706 = -14862350.246317 nChanged 3 SP:Iteration 47Q (29421.361121 sec): 3 clusters Score: Raw -14891036.755707 + Penalty 28683.853706 = -14862352.902001 nChanged 3 SP:Iteration 48Q (29421.573291 sec): 3 clusters Score: Raw -14891042.255199 + Penalty 28683.853706 = -14862358.401493 nChanged 4 SP:Iteration 49Q (29421.774783 sec): 3 clusters Score: Raw -14891045.837072 + Penalty 28683.853706 = -14862361.983366 nChanged 4 SP:Iteration 50Q (29421.978563 sec): 3 clusters Score: Raw -14891053.132942 + Penalty 28683.853706 = -14862369.279236 nChanged 1 SP:Iteration 51Q (29422.171529 sec): 3 clusters Score: Raw -14891053.670472 + Penalty 28683.853706 = -14862369.816766 nChanged 1 SP:Iteration 52Q (29422.356869 sec): 3 clusters Score: Raw -14891054.356571 + Penalty 28683.853706 = -14862370.502864 nChanged 0 SP:Iteration 53F (29422.612768 sec): 3 clusters Score: Raw -14891054.356571 + Penalty 28683.853706 = -14862370.502864 nChanged 0 Score: Raw -98531417.323859 + Penalty 50805.224781 = -98480612.099078 Splitting cluster 1 changes total score from -98440434.310338 to -98480612.099078 So it's getting split into cluster 2. Trying to split cluster 4 (221160 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29425.445418 sec): 2 clusters Score: Raw -83818394.935844 + Penalty 16620.119616 = -83801774.816228 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29426.635614 sec): 3 clusters Score: Raw -83683400.973850 + Penalty 33240.239233 = -83650160.734618 nChanged 100975 SP:Iteration 1F (29427.821623 sec): 3 clusters Score: Raw -83763033.960290 + Penalty 33240.239233 = -83729793.721057 nChanged 18219 SP:Iteration 2F (29428.953078 sec): 3 clusters Score: Raw -83801138.831922 + Penalty 33240.239233 = -83767898.592689 nChanged 25721 SP:Iteration 3F (29430.110002 sec): 3 clusters Score: Raw -83833099.731257 + Penalty 33240.239233 = -83799859.492025 nChanged 28158 SP:Iteration 4F (29431.254630 sec): 3 clusters Score: Raw -83876861.392338 + Penalty 33240.239233 = -83843621.153105 nChanged 28680 SP:Iteration 5F (29432.435924 sec): 3 clusters Score: Raw -83941481.711826 + Penalty 33240.239233 = -83908241.472593 nChanged 21244 SP:Iteration 6F (29433.602485 sec): 3 clusters Score: Raw -84074417.590787 + Penalty 33240.239233 = -84041177.351554 nChanged 10975 SP:Iteration 7Q (29434.511848 sec): 3 clusters Score: Raw -84322112.565190 + Penalty 33240.239233 = -84288872.325957 nChanged 1163 Unmasked E-step: Deleting class 2 (7113 points): covariance matrix is singular SP:Iteration 8Q (29435.298282 sec): 3 clusters Score: Raw -84323357.420779 + Penalty 33240.239233 = -84290117.181546 nChanged 0 SP:Iteration 9F (29436.059557 sec): 2 clusters Score: Raw -83702168.119108 + Penalty 16620.119616 = -83685547.999491 nChanged 7113 SP:Iteration 10F (29436.787357 sec): 2 clusters Score: Raw -83818394.935844 + Penalty 16620.119616 = -83801774.816228 nChanged 0 Iteration 7219Q (29438.086970 sec): 4 clusters Score: Raw -98534370.082401 + Penalty 50805.224781 = -98483564.857620 nChanged 462 Iteration 7220F (29440.113082 sec): 4 clusters Score: Raw -98589541.480978 + Penalty 50805.224781 = -98538736.256198 nChanged 4654 Iteration 7221Q (29441.440768 sec): 4 clusters Score: Raw -98780961.975142 + Penalty 50805.224781 = -98730156.750361 nChanged 3142 Iteration 7222Q (29442.586137 sec): 4 clusters Score: Raw -98841082.027183 + Penalty 50805.224781 = -98790276.802403 nChanged 1383 Iteration 7223Q (29443.828953 sec): 4 clusters Score: Raw -98897066.035601 + Penalty 50805.224781 = -98846260.810821 nChanged 1305 Iteration 7224Q (29445.082848 sec): 4 clusters Score: Raw -98953446.955340 + Penalty 50805.224781 = -98902641.730560 nChanged 1413 Iteration 7225Q (29446.310240 sec): 4 clusters Score: Raw -99017808.043845 + Penalty 50805.224781 = -98967002.819064 nChanged 1446 Iteration 7226Q (29447.550638 sec): 4 clusters Score: Raw -99138648.919229 + Penalty 50805.224781 = -99087843.694448 nChanged 1193 Unmasked E-step: Deleting class 1 (5405 points): covariance matrix is singular Iteration 7227Q (29448.694334 sec): 3 clusters Score: Raw -99139195.490207 + Penalty 33870.149854 = -99105325.340353 nChanged 807 Iteration 7228Q (29449.817713 sec): 3 clusters Score: Raw -98455720.971079 + Penalty 33870.149854 = -98421850.821225 nChanged 5881 Iteration 7229F (29451.265598 sec): 3 clusters Score: Raw -98473296.760889 + Penalty 33870.149854 = -98439426.611036 nChanged 1636 Iteration 7230Q (29452.350504 sec): 3 clusters Score: Raw -98474116.632663 + Penalty 33870.149854 = -98440246.482809 nChanged 354 Iteration 7231Q (29453.369789 sec): 3 clusters Score: Raw -98474158.624366 + Penalty 33870.149854 = -98440288.474513 nChanged 77 Iteration 7232Q (29454.398009 sec): 3 clusters Score: Raw -98474165.560097 + Penalty 33870.149854 = -98440295.410243 nChanged 32 Iteration 7233Q (29455.377772 sec): 3 clusters Score: Raw -98474171.154123 + Penalty 33870.149854 = -98440301.004270 nChanged 29 Iteration 7234Q (29456.475451 sec): 3 clusters Score: Raw -98474174.687072 + Penalty 33870.149854 = -98440304.537218 nChanged 19 Iteration 7235Q (29457.457812 sec): 3 clusters Score: Raw -98474177.178394 + Penalty 33870.149854 = -98440307.028540 nChanged 14 Iteration 7236Q (29458.449122 sec): 3 clusters Score: Raw -98474178.421685 + Penalty 33870.149854 = -98440308.271831 nChanged 10 Iteration 7237Q (29459.433758 sec): 3 clusters Score: Raw -98474180.243270 + Penalty 33870.149854 = -98440310.093416 nChanged 16 Iteration 7238Q (29460.426672 sec): 3 clusters Score: Raw -98474182.636463 + Penalty 33870.149854 = -98440312.486609 nChanged 13 Iteration 7239Q (29461.422985 sec): 3 clusters Score: Raw -98474185.013907 + Penalty 33870.149854 = -98440314.864054 nChanged 11 Iteration 7240F (29462.795106 sec): 3 clusters Score: Raw -98474225.672965 + Penalty 33870.149854 = -98440355.523112 nChanged 11 Iteration 7241Q (29463.835956 sec): 3 clusters Score: Raw -98474256.278910 + Penalty 33870.149854 = -98440386.129056 nChanged 69 Iteration 7242Q (29464.985303 sec): 3 clusters Score: Raw -98474267.039152 + Penalty 33870.149854 = -98440396.889299 nChanged 54 Iteration 7243Q (29465.980246 sec): 3 clusters Score: Raw -98474274.337282 + Penalty 33870.149854 = -98440404.187428 nChanged 51 Iteration 7244Q (29466.964982 sec): 3 clusters Score: Raw -98474278.569676 + Penalty 33870.149854 = -98440408.419822 nChanged 31 Iteration 7245Q (29468.101401 sec): 3 clusters Score: Raw -98474280.564114 + Penalty 33870.149854 = -98440410.414260 nChanged 15 Iteration 7246Q (29469.143356 sec): 3 clusters Score: Raw -98474281.593198 + Penalty 33870.149854 = -98440411.443344 nChanged 8 Iteration 7247Q (29470.281679 sec): 3 clusters Score: Raw -98474281.970679 + Penalty 33870.149854 = -98440411.820826 nChanged 8 Iteration 7248Q (29471.434837 sec): 3 clusters Score: Raw -98474282.448930 + Penalty 33870.149854 = -98440412.299077 nChanged 5 Iteration 7249Q (29472.638688 sec): 3 clusters Score: Raw -98474282.992843 + Penalty 33870.149854 = -98440412.842990 nChanged 6 Iteration 7250Q (29473.756836 sec): 3 clusters Score: Raw -98474284.695703 + Penalty 33870.149854 = -98440414.545849 nChanged 14 Iteration 7251Q (29474.865278 sec): 3 clusters Score: Raw -98474285.775936 + Penalty 33870.149854 = -98440415.626082 nChanged 16 Iteration 7252Q (29475.873689 sec): 3 clusters Score: Raw -98474286.306981 + Penalty 33870.149854 = -98440416.157128 nChanged 12 Iteration 7253Q (29477.054485 sec): 3 clusters Score: Raw -98474286.679519 + Penalty 33870.149854 = -98440416.529665 nChanged 4 Iteration 7254Q (29478.089710 sec): 3 clusters Score: Raw -98474286.811368 + Penalty 33870.149854 = -98440416.661514 nChanged 2 Iteration 7255Q (29479.214298 sec): 3 clusters Score: Raw -98474286.872622 + Penalty 33870.149854 = -98440416.722769 nChanged 0 Iteration 7256F (29480.713863 sec): 3 clusters Score: Raw -98474290.410540 + Penalty 33870.149854 = -98440420.260687 nChanged 1 Iteration 7257Q (29481.874778 sec): 3 clusters Score: Raw -98474291.369699 + Penalty 33870.149854 = -98440421.219845 nChanged 12 Iteration 7258Q (29483.025528 sec): 3 clusters Score: Raw -98474293.773177 + Penalty 33870.149854 = -98440423.623324 nChanged 10 Writing temp clu file Because OldScore, -98440421.219845, is greater than current (better) Score,-98440423.623324 Compute initial score before splitting: Score: Raw -98474293.773177 + Penalty 33870.149854 = -98440423.623324 Trying to split cluster 2 (41079 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29483.318130 sec): 2 clusters Score: Raw -14888387.325846 + Penalty 14346.702260 = -14874040.623586 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29483.576374 sec): 3 clusters Score: Raw -14870256.612812 + Penalty 28693.404519 = -14841563.208293 nChanged 17050 SP:Iteration 1F (29483.826867 sec): 3 clusters Score: Raw -14892117.102600 + Penalty 28693.404519 = -14863423.698081 nChanged 6448 SP:Iteration 2F (29484.070755 sec): 3 clusters Score: Raw -14903605.138832 + Penalty 28693.404519 = -14874911.734313 nChanged 5911 SP:Iteration 3F (29484.317489 sec): 3 clusters Score: Raw -14915777.661612 + Penalty 28693.404519 = -14887084.257093 nChanged 4159 SP:Iteration 4F (29484.563951 sec): 3 clusters Score: Raw -14923992.938923 + Penalty 28693.404519 = -14895299.534404 nChanged 2313 SP:Iteration 5F (29484.815417 sec): 3 clusters Score: Raw -14929090.485690 + Penalty 28693.404519 = -14900397.081171 nChanged 1515 SP:Iteration 6Q (29485.043289 sec): 3 clusters Score: Raw -14931839.105923 + Penalty 28693.404519 = -14903145.701404 nChanged 1312 SP:Iteration 7Q (29485.269273 sec): 3 clusters Score: Raw -14934374.863549 + Penalty 28693.404519 = -14905681.459030 nChanged 1168 SP:Iteration 8Q (29485.490987 sec): 3 clusters Score: Raw -14936790.009388 + Penalty 28693.404519 = -14908096.604869 nChanged 949 SP:Iteration 9Q (29485.694453 sec): 3 clusters Score: Raw -14938993.613271 + Penalty 28693.404519 = -14910300.208752 nChanged 725 SP:Iteration 10Q (29485.890673 sec): 3 clusters Score: Raw -14940322.411746 + Penalty 28693.404519 = -14911629.007227 nChanged 519 SP:Iteration 11Q (29486.084123 sec): 3 clusters Score: Raw -14941175.450682 + Penalty 28693.404519 = -14912482.046163 nChanged 312 SP:Iteration 12Q (29486.266087 sec): 3 clusters Score: Raw -14941625.622696 + Penalty 28693.404519 = -14912932.218177 nChanged 182 SP:Iteration 13Q (29486.421249 sec): 3 clusters Score: Raw -14941833.816825 + Penalty 28693.404519 = -14913140.412306 nChanged 113 SP:Iteration 14Q (29486.586304 sec): 3 clusters Score: Raw -14941956.245691 + Penalty 28693.404519 = -14913262.841172 nChanged 71 SP:Iteration 15Q (29486.759773 sec): 3 clusters Score: Raw -14942031.186542 + Penalty 28693.404519 = -14913337.782023 nChanged 38 SP:Iteration 16Q (29486.932820 sec): 3 clusters Score: Raw -14942066.561181 + Penalty 28693.404519 = -14913373.156662 nChanged 21 SP:Iteration 17Q (29487.099660 sec): 3 clusters Score: Raw -14942085.060256 + Penalty 28693.404519 = -14913391.655737 nChanged 12 SP:Iteration 18Q (29487.262033 sec): 3 clusters Score: Raw -14942097.142979 + Penalty 28693.404519 = -14913403.738460 nChanged 7 SP:Iteration 19Q (29487.423830 sec): 3 clusters Score: Raw -14942105.983102 + Penalty 28693.404519 = -14913412.578583 nChanged 5 SP:Iteration 20F (29487.650403 sec): 3 clusters Score: Raw -14942251.236019 + Penalty 28693.404519 = -14913557.831500 nChanged 49 SP:Iteration 21Q (29487.811888 sec): 3 clusters Score: Raw -14943072.457013 + Penalty 28693.404519 = -14914379.052494 nChanged 61 SP:Iteration 22Q (29487.968648 sec): 3 clusters Score: Raw -14943951.819367 + Penalty 28693.404519 = -14915258.414848 nChanged 53 SP:Iteration 23Q (29488.143008 sec): 3 clusters Score: Raw -14944407.917390 + Penalty 28693.404519 = -14915714.512871 nChanged 32 SP:Iteration 24Q (29488.299815 sec): 3 clusters Score: Raw -14944711.266536 + Penalty 28693.404519 = -14916017.862017 nChanged 15 SP:Iteration 25Q (29488.451907 sec): 3 clusters Score: Raw -14944739.456897 + Penalty 28693.404519 = -14916046.052378 nChanged 15 SP:Iteration 26Q (29488.622258 sec): 3 clusters Score: Raw -14944751.433075 + Penalty 28693.404519 = -14916058.028556 nChanged 6 SP:Iteration 27Q (29488.811849 sec): 3 clusters Score: Raw -14944757.015667 + Penalty 28693.404519 = -14916063.611148 nChanged 7 SP:Iteration 28Q (29489.004792 sec): 3 clusters Score: Raw -14944763.087525 + Penalty 28693.404519 = -14916069.683006 nChanged 5 SP:Iteration 29Q (29489.185160 sec): 3 clusters Score: Raw -14944768.548999 + Penalty 28693.404519 = -14916075.144480 nChanged 0 SP:Iteration 30F (29489.437838 sec): 3 clusters Score: Raw -14945094.238414 + Penalty 28693.404519 = -14916400.833895 nChanged 17 SP:Iteration 31Q (29489.619023 sec): 3 clusters Score: Raw -14947408.939683 + Penalty 28693.404519 = -14918715.535164 nChanged 63 SP:Iteration 32Q (29489.775249 sec): 3 clusters Score: Raw -14948731.889311 + Penalty 28693.404519 = -14920038.484792 nChanged 58 SP:Iteration 33Q (29489.934801 sec): 3 clusters Score: Raw -14948826.394751 + Penalty 28693.404519 = -14920132.990232 nChanged 23 SP:Iteration 34Q (29490.099826 sec): 3 clusters Score: Raw -14948954.616554 + Penalty 28693.404519 = -14920261.212035 nChanged 12 SP:Iteration 35Q (29490.267054 sec): 3 clusters Score: Raw -14948976.832923 + Penalty 28693.404519 = -14920283.428404 nChanged 5 SP:Iteration 36Q (29490.430852 sec): 3 clusters Score: Raw -14948987.507045 + Penalty 28693.404519 = -14920294.102526 nChanged 4 SP:Iteration 37Q (29490.582561 sec): 3 clusters Score: Raw -14948990.973839 + Penalty 28693.404519 = -14920297.569320 nChanged 2 SP:Iteration 38Q (29490.751545 sec): 3 clusters Score: Raw -14948991.685731 + Penalty 28693.404519 = -14920298.281212 nChanged 0 SP:Iteration 39F (29490.973433 sec): 3 clusters Score: Raw -14949007.794327 + Penalty 28693.404519 = -14920314.389808 nChanged 4 SP:Iteration 40F (29491.193244 sec): 3 clusters Score: Raw -14949104.006889 + Penalty 28693.404519 = -14920410.602370 nChanged 14 SP:Iteration 41Q (29491.346305 sec): 3 clusters Score: Raw -14949124.122791 + Penalty 28693.404519 = -14920430.718272 nChanged 5 SP:Iteration 42Q (29491.506889 sec): 3 clusters Score: Raw -14949128.737827 + Penalty 28693.404519 = -14920435.333308 nChanged 3 SP:Iteration 43Q (29491.668702 sec): 3 clusters Score: Raw -14949132.437640 + Penalty 28693.404519 = -14920439.033121 nChanged 0 SP:Iteration 44F (29491.896631 sec): 3 clusters Score: Raw -14949132.437640 + Penalty 28693.404519 = -14920439.033121 nChanged 0 Score: Raw -98535041.479138 + Penalty 50805.224781 = -98484236.254357 Splitting cluster 2 changes total score from -98440423.623324 to -98484236.254357 So it's getting split into cluster 1. Trying to split cluster 4 (221013 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29494.357793 sec): 2 clusters Score: Raw -83764190.421892 + Penalty 16619.221672 = -83747571.200221 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29495.394104 sec): 3 clusters Score: Raw -83630425.658069 + Penalty 33238.443343 = -83597187.214726 nChanged 101120 SP:Iteration 1F (29496.431480 sec): 3 clusters Score: Raw -83735777.445456 + Penalty 33238.443343 = -83702539.002113 nChanged 30686 SP:Iteration 2F (29497.465036 sec): 3 clusters Score: Raw -83779427.247251 + Penalty 33238.443343 = -83746188.803908 nChanged 32733 SP:Iteration 3F (29498.510041 sec): 3 clusters Score: Raw -83835475.228880 + Penalty 33238.443343 = -83802236.785537 nChanged 29136 SP:Iteration 4F (29499.531190 sec): 3 clusters Score: Raw -83941909.273977 + Penalty 33238.443343 = -83908670.830634 nChanged 19826 SP:Iteration 5F (29500.550258 sec): 3 clusters Score: Raw -84108078.388901 + Penalty 33238.443343 = -84074839.945557 nChanged 6041 SP:Iteration 6Q (29501.250896 sec): 3 clusters Score: Raw -84394167.913093 + Penalty 33238.443343 = -84360929.469750 nChanged 244 Unmasked E-step: Deleting class 2 (7117 points): covariance matrix is singular SP:Iteration 7Q (29501.886726 sec): 3 clusters Score: Raw -84394424.802992 + Penalty 33238.443343 = -84361186.359649 nChanged 0 SP:Iteration 8F (29502.512315 sec): 2 clusters Score: Raw -83647802.010864 + Penalty 16619.221672 = -83631182.789193 nChanged 7117 SP:Iteration 9F (29503.142006 sec): 2 clusters Score: Raw -83764190.421892 + Penalty 16619.221672 = -83747571.200221 nChanged 0 Iteration 7259Q (29504.330865 sec): 4 clusters Score: Raw -98538595.993529 + Penalty 50805.224781 = -98487790.768749 nChanged 375 Iteration 7260F (29506.114576 sec): 4 clusters Score: Raw -98626050.242831 + Penalty 50805.224781 = -98575245.018051 nChanged 5857 Iteration 7261Q (29507.231599 sec): 4 clusters Score: Raw -99259277.451265 + Penalty 50805.224781 = -99208472.226485 nChanged 3071 Iteration 7262Q (29508.352293 sec): 4 clusters Score: Raw -99342493.861913 + Penalty 50805.224781 = -99291688.637132 nChanged 1288 Iteration 7263Q (29509.450070 sec): 4 clusters Score: Raw -99412403.164983 + Penalty 50805.224781 = -99361597.940203 nChanged 1279 Iteration 7264Q (29510.553673 sec): 4 clusters Score: Raw -99478303.435058 + Penalty 50805.224781 = -99427498.210277 nChanged 1342 Iteration 7265Q (29511.747724 sec): 4 clusters Score: Raw -99622090.260382 + Penalty 50805.224781 = -99571285.035601 nChanged 1297 Unmasked E-step: Deleting class 2 (6124 points): covariance matrix is singular Iteration 7266Q (29512.773082 sec): 3 clusters Score: Raw -99624646.634135 + Penalty 33870.149854 = -99590776.484282 nChanged 926 Iteration 7267Q (29513.811618 sec): 3 clusters Score: Raw -98455758.351218 + Penalty 33870.149854 = -98421888.201365 nChanged 6709 Iteration 7268F (29515.255572 sec): 3 clusters Score: Raw -98473105.365815 + Penalty 33870.149854 = -98439235.215961 nChanged 1462 Iteration 7269Q (29516.305678 sec): 3 clusters Score: Raw -98474071.795155 + Penalty 33870.149854 = -98440201.645302 nChanged 387 Iteration 7270Q (29517.327015 sec): 3 clusters Score: Raw -98474132.913355 + Penalty 33870.149854 = -98440262.763501 nChanged 161 Iteration 7271Q (29518.349021 sec): 3 clusters Score: Raw -98474147.897564 + Penalty 33870.149854 = -98440277.747710 nChanged 93 Iteration 7272Q (29519.459984 sec): 3 clusters Score: Raw -98474153.761176 + Penalty 33870.149854 = -98440283.611322 nChanged 57 Iteration 7273Q (29520.624178 sec): 3 clusters Score: Raw -98474157.090063 + Penalty 33870.149854 = -98440286.940210 nChanged 30 Iteration 7274Q (29521.675353 sec): 3 clusters Score: Raw -98474158.974078 + Penalty 33870.149854 = -98440288.824224 nChanged 26 Iteration 7275Q (29522.659236 sec): 3 clusters Score: Raw -98474161.661445 + Penalty 33870.149854 = -98440291.511591 nChanged 13 Iteration 7276Q (29523.821905 sec): 3 clusters Score: Raw -98474162.764059 + Penalty 33870.149854 = -98440292.614206 nChanged 16 Iteration 7277Q (29524.993097 sec): 3 clusters Score: Raw -98474163.755114 + Penalty 33870.149854 = -98440293.605260 nChanged 13 Iteration 7278Q (29526.264418 sec): 3 clusters Score: Raw -98474164.701663 + Penalty 33870.149854 = -98440294.551809 nChanged 14 Iteration 7279Q (29527.467509 sec): 3 clusters Score: Raw -98474165.605851 + Penalty 33870.149854 = -98440295.455997 nChanged 7 Iteration 7280F (29528.932777 sec): 3 clusters Score: Raw -98474203.840507 + Penalty 33870.149854 = -98440333.690653 nChanged 10 Iteration 7281Q (29530.202537 sec): 3 clusters Score: Raw -98474232.244774 + Penalty 33870.149854 = -98440362.094920 nChanged 63 Iteration 7282Q (29531.442422 sec): 3 clusters Score: Raw -98474240.287703 + Penalty 33870.149854 = -98440370.137849 nChanged 53 Iteration 7283Q (29532.647566 sec): 3 clusters Score: Raw -98474252.867325 + Penalty 33870.149854 = -98440382.717471 nChanged 57 Iteration 7284Q (29533.735023 sec): 3 clusters Score: Raw -98474260.704848 + Penalty 33870.149854 = -98440390.554994 nChanged 54 Iteration 7285Q (29534.886672 sec): 3 clusters Score: Raw -98474265.887562 + Penalty 33870.149854 = -98440395.737708 nChanged 53 Iteration 7286Q (29536.001139 sec): 3 clusters Score: Raw -98474270.386027 + Penalty 33870.149854 = -98440400.236173 nChanged 48 Iteration 7287Q (29537.142900 sec): 3 clusters Score: Raw -98474277.222970 + Penalty 33870.149854 = -98440407.073117 nChanged 46 Iteration 7288Q (29538.347840 sec): 3 clusters Score: Raw -98474279.785444 + Penalty 33870.149854 = -98440409.635591 nChanged 22 Iteration 7289Q (29539.521555 sec): 3 clusters Score: Raw -98474280.836063 + Penalty 33870.149854 = -98440410.686209 nChanged 10 Iteration 7290Q (29540.663964 sec): 3 clusters Score: Raw -98474281.443745 + Penalty 33870.149854 = -98440411.293891 nChanged 14 Iteration 7291Q (29541.717687 sec): 3 clusters Score: Raw -98474282.323329 + Penalty 33870.149854 = -98440412.173476 nChanged 13 Iteration 7292Q (29542.793895 sec): 3 clusters Score: Raw -98474283.164824 + Penalty 33870.149854 = -98440413.014970 nChanged 17 Iteration 7293Q (29543.795972 sec): 3 clusters Score: Raw -98474283.723602 + Penalty 33870.149854 = -98440413.573749 nChanged 13 Iteration 7294Q (29544.812191 sec): 3 clusters Score: Raw -98474284.223675 + Penalty 33870.149854 = -98440414.073821 nChanged 4 Iteration 7295Q (29545.824816 sec): 3 clusters Score: Raw -98474284.357747 + Penalty 33870.149854 = -98440414.207893 nChanged 2 Iteration 7296Q (29546.876974 sec): 3 clusters Score: Raw -98474284.419045 + Penalty 33870.149854 = -98440414.269191 nChanged 0 Iteration 7297F (29548.166161 sec): 3 clusters Score: Raw -98474288.013900 + Penalty 33870.149854 = -98440417.864046 nChanged 2 Iteration 7298Q (29549.333150 sec): 3 clusters Score: Raw -98474290.084690 + Penalty 33870.149854 = -98440419.934837 nChanged 11 Writing temp clu file Because OldScore, -98440417.864046, is greater than current (better) Score,-98440419.934837 Compute initial score before splitting: Score: Raw -98474290.084690 + Penalty 33870.149854 = -98440419.934837 Trying to split cluster 1 (41120 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29549.625267 sec): 2 clusters Score: Raw -14903874.067992 + Penalty 14348.049490 = -14889526.018502 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29549.868694 sec): 3 clusters Score: Raw -14885452.035807 + Penalty 28696.098980 = -14856755.936826 nChanged 17257 SP:Iteration 1F (29550.116751 sec): 3 clusters Score: Raw -14914321.717005 + Penalty 28696.098980 = -14885625.618025 nChanged 8133 SP:Iteration 2F (29550.359688 sec): 3 clusters Score: Raw -14938744.124037 + Penalty 28696.098980 = -14910048.025057 nChanged 5799 SP:Iteration 3F (29550.604614 sec): 3 clusters Score: Raw -14956991.225072 + Penalty 28696.098980 = -14928295.126091 nChanged 2740 SP:Iteration 4F (29550.849663 sec): 3 clusters Score: Raw -14965785.870205 + Penalty 28696.098980 = -14937089.771225 nChanged 1208 SP:Iteration 5Q (29551.035906 sec): 3 clusters Score: Raw -14968392.645337 + Penalty 28696.098980 = -14939696.546357 nChanged 579 SP:Iteration 6Q (29551.213752 sec): 3 clusters Score: Raw -14969249.182120 + Penalty 28696.098980 = -14940553.083140 nChanged 276 SP:Iteration 7Q (29551.407453 sec): 3 clusters Score: Raw -14969562.082021 + Penalty 28696.098980 = -14940865.983041 nChanged 160 SP:Iteration 8Q (29551.591186 sec): 3 clusters Score: Raw -14969707.562875 + Penalty 28696.098980 = -14941011.463895 nChanged 78 SP:Iteration 9Q (29551.764461 sec): 3 clusters Score: Raw -14969768.875143 + Penalty 28696.098980 = -14941072.776163 nChanged 36 SP:Iteration 10Q (29551.950216 sec): 3 clusters Score: Raw -14969794.598506 + Penalty 28696.098980 = -14941098.499526 nChanged 25 SP:Iteration 11Q (29552.149753 sec): 3 clusters Score: Raw -14969814.167732 + Penalty 28696.098980 = -14941118.068751 nChanged 17 SP:Iteration 12Q (29552.349911 sec): 3 clusters Score: Raw -14969825.308778 + Penalty 28696.098980 = -14941129.209798 nChanged 11 SP:Iteration 13Q (29552.543491 sec): 3 clusters Score: Raw -14969834.426427 + Penalty 28696.098980 = -14941138.327447 nChanged 6 SP:Iteration 14Q (29552.748268 sec): 3 clusters Score: Raw -14969837.420234 + Penalty 28696.098980 = -14941141.321254 nChanged 2 SP:Iteration 15Q (29552.932016 sec): 3 clusters Score: Raw -14969838.310339 + Penalty 28696.098980 = -14941142.211359 nChanged 0 SP:Iteration 16F (29553.154309 sec): 3 clusters Score: Raw -14969849.235418 + Penalty 28696.098980 = -14941153.136438 nChanged 3 SP:Iteration 17Q (29553.321696 sec): 3 clusters Score: Raw -14969852.016513 + Penalty 28696.098980 = -14941155.917532 nChanged 3 SP:Iteration 18Q (29553.517750 sec): 3 clusters Score: Raw -14969853.504476 + Penalty 28696.098980 = -14941157.405495 nChanged 0 SP:Iteration 19F (29553.730843 sec): 3 clusters Score: Raw -14969853.504476 + Penalty 28696.098980 = -14941157.405495 nChanged 0 Score: Raw -98540270.131791 + Penalty 50805.224781 = -98489464.907011 Splitting cluster 1 changes total score from -98440419.934837 to -98489464.907011 So it's getting split into cluster 2. Trying to split cluster 4 (220972 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29556.198054 sec): 2 clusters Score: Raw -83748766.975156 + Penalty 16618.971118 = -83732148.004038 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29557.305214 sec): 3 clusters Score: Raw -83617238.692082 + Penalty 33237.942236 = -83584000.749846 nChanged 101425 SP:Iteration 1F (29558.393710 sec): 3 clusters Score: Raw -83761342.323844 + Penalty 33237.942236 = -83728104.381609 nChanged 43176 SP:Iteration 2F (29559.460344 sec): 3 clusters Score: Raw -83865655.107049 + Penalty 33237.942236 = -83832417.164814 nChanged 38265 SP:Iteration 3F (29560.548513 sec): 3 clusters Score: Raw -83980068.746946 + Penalty 33237.942236 = -83946830.804711 nChanged 18840 SP:Iteration 4F (29561.592952 sec): 3 clusters Score: Raw -84142038.645414 + Penalty 33237.942236 = -84108800.703178 nChanged 3692 SP:Iteration 5Q (29562.492527 sec): 3 clusters Score: Raw -84547452.889179 + Penalty 33237.942236 = -84514214.946944 nChanged 30 Unmasked E-step: Deleting class 1 (7129 points): covariance matrix is singular SP:Iteration 6Q (29563.190922 sec): 3 clusters Score: Raw -84547483.154495 + Penalty 33237.942236 = -84514245.212259 nChanged 0 SP:Iteration 7F (29563.872783 sec): 2 clusters Score: Raw -83632038.315253 + Penalty 16618.971118 = -83615419.344135 nChanged 7129 SP:Iteration 8F (29564.506718 sec): 2 clusters Score: Raw -83748766.975156 + Penalty 16618.971118 = -83732148.004038 nChanged 0 Iteration 7299Q (29565.660852 sec): 4 clusters Score: Raw -98572127.240159 + Penalty 50805.224781 = -98521322.015378 nChanged 4611 Iteration 7300F (29567.541183 sec): 4 clusters Score: Raw -98907844.756907 + Penalty 50805.224781 = -98857039.532126 nChanged 6833 Iteration 7301Q (29568.931308 sec): 4 clusters Score: Raw -100024450.636882 + Penalty 50805.224781 = -99973645.412101 nChanged 3605 Iteration 7302Q (29570.230644 sec): 4 clusters Score: Raw -100206848.905031 + Penalty 50805.224781 = -100156043.680251 nChanged 1866 Iteration 7303Q (29571.516575 sec): 4 clusters Score: Raw -100319262.572340 + Penalty 50805.224781 = -100268457.347560 nChanged 1767 Iteration 7304Q (29572.839132 sec): 4 clusters Score: Raw -100532883.227991 + Penalty 50805.224781 = -100482078.003211 nChanged 1505 Unmasked E-step: Deleting class 2 (7990 points): covariance matrix is singular Iteration 7305Q (29574.018713 sec): 3 clusters Score: Raw -100536002.801333 + Penalty 33870.149854 = -100502132.651479 nChanged 1087 Iteration 7306Q (29575.191674 sec): 3 clusters Score: Raw -98452916.636632 + Penalty 33870.149854 = -98419046.486778 nChanged 8787 Iteration 7307F (29576.667607 sec): 3 clusters Score: Raw -98472068.415671 + Penalty 33870.149854 = -98438198.265817 nChanged 1361 Iteration 7308Q (29577.786222 sec): 3 clusters Score: Raw -98473750.460310 + Penalty 33870.149854 = -98439880.310456 nChanged 635 Iteration 7309Q (29578.998354 sec): 3 clusters Score: Raw -98473853.413109 + Penalty 33870.149854 = -98439983.263255 nChanged 226 Iteration 7310Q (29580.149882 sec): 3 clusters Score: Raw -98473877.476539 + Penalty 33870.149854 = -98440007.326686 nChanged 109 Iteration 7311Q (29581.386084 sec): 3 clusters Score: Raw -98473887.427654 + Penalty 33870.149854 = -98440017.277800 nChanged 75 Iteration 7312Q (29582.512429 sec): 3 clusters Score: Raw -98473893.747916 + Penalty 33870.149854 = -98440023.598062 nChanged 55 Iteration 7313Q (29583.646643 sec): 3 clusters Score: Raw -98473897.543680 + Penalty 33870.149854 = -98440027.393826 nChanged 39 Iteration 7314Q (29584.897549 sec): 3 clusters Score: Raw -98473899.193265 + Penalty 33870.149854 = -98440029.043411 nChanged 20 Iteration 7315Q (29586.129984 sec): 3 clusters Score: Raw -98473899.923235 + Penalty 33870.149854 = -98440029.773381 nChanged 16 Iteration 7316Q (29587.320930 sec): 3 clusters Score: Raw -98473900.464203 + Penalty 33870.149854 = -98440030.314350 nChanged 14 Iteration 7317Q (29588.448255 sec): 3 clusters Score: Raw -98473900.940541 + Penalty 33870.149854 = -98440030.790688 nChanged 12 Iteration 7318Q (29589.645251 sec): 3 clusters Score: Raw -98473901.398454 + Penalty 33870.149854 = -98440031.248601 nChanged 10 Iteration 7319Q (29590.823969 sec): 3 clusters Score: Raw -98473901.686333 + Penalty 33870.149854 = -98440031.536479 nChanged 6 Iteration 7320F (29592.283755 sec): 3 clusters Score: Raw -98474125.982766 + Penalty 33870.149854 = -98440255.832913 nChanged 20 Iteration 7321Q (29593.473353 sec): 3 clusters Score: Raw -98474173.981399 + Penalty 33870.149854 = -98440303.831545 nChanged 124 Iteration 7322Q (29594.537557 sec): 3 clusters Score: Raw -98474189.731649 + Penalty 33870.149854 = -98440319.581795 nChanged 98 Iteration 7323Q (29595.636700 sec): 3 clusters Score: Raw -98474198.833540 + Penalty 33870.149854 = -98440328.683686 nChanged 81 Iteration 7324Q (29596.782488 sec): 3 clusters Score: Raw -98474204.595498 + Penalty 33870.149854 = -98440334.445644 nChanged 52 Iteration 7325Q (29597.880611 sec): 3 clusters Score: Raw -98474209.723979 + Penalty 33870.149854 = -98440339.574125 nChanged 30 Iteration 7326Q (29598.985294 sec): 3 clusters Score: Raw -98474214.928123 + Penalty 33870.149854 = -98440344.778269 nChanged 36 Iteration 7327Q (29600.083532 sec): 3 clusters Score: Raw -98474221.943347 + Penalty 33870.149854 = -98440351.793494 nChanged 45 Iteration 7328Q (29601.145625 sec): 3 clusters Score: Raw -98474225.464196 + Penalty 33870.149854 = -98440355.314342 nChanged 36 Iteration 7329Q (29602.165993 sec): 3 clusters Score: Raw -98474230.263767 + Penalty 33870.149854 = -98440360.113913 nChanged 34 Iteration 7330Q (29603.283348 sec): 3 clusters Score: Raw -98474232.582143 + Penalty 33870.149854 = -98440362.432289 nChanged 32 Iteration 7331Q (29604.386177 sec): 3 clusters Score: Raw -98474234.468021 + Penalty 33870.149854 = -98440364.318167 nChanged 29 Iteration 7332Q (29605.517232 sec): 3 clusters Score: Raw -98474235.883320 + Penalty 33870.149854 = -98440365.733466 nChanged 20 Iteration 7333Q (29606.611078 sec): 3 clusters Score: Raw -98474236.796374 + Penalty 33870.149854 = -98440366.646520 nChanged 11 Iteration 7334Q (29607.714470 sec): 3 clusters Score: Raw -98474237.219411 + Penalty 33870.149854 = -98440367.069558 nChanged 12 Iteration 7335Q (29608.835922 sec): 3 clusters Score: Raw -98474237.603161 + Penalty 33870.149854 = -98440367.453307 nChanged 7 Iteration 7336Q (29609.969027 sec): 3 clusters Score: Raw -98474241.732365 + Penalty 33870.149854 = -98440371.582511 nChanged 29 Iteration 7337Q (29611.011807 sec): 3 clusters Score: Raw -98474242.827236 + Penalty 33870.149854 = -98440372.677382 nChanged 17 Iteration 7338Q (29612.017353 sec): 3 clusters Score: Raw -98474243.564186 + Penalty 33870.149854 = -98440373.414332 nChanged 11 Writing temp clu file Because OldScore, -98440372.677382, is greater than current (better) Score,-98440373.414332 Compute initial score before splitting: Score: Raw -98474243.564186 + Penalty 33870.149854 = -98440373.414332 Trying to split cluster 1 (41215 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29612.242967 sec): 2 clusters Score: Raw -14940493.491582 + Penalty 14351.165967 = -14926142.325615 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29612.469154 sec): 3 clusters Score: Raw -14921216.457365 + Penalty 28702.331934 = -14892514.125431 nChanged 17002 SP:Iteration 1F (29612.698101 sec): 3 clusters Score: Raw -14943731.402605 + Penalty 28702.331934 = -14915029.070671 nChanged 7329 SP:Iteration 2F (29612.909333 sec): 3 clusters Score: Raw -14969127.644361 + Penalty 28702.331934 = -14940425.312427 nChanged 7281 SP:Iteration 3F (29613.138014 sec): 3 clusters Score: Raw -14995089.960305 + Penalty 28702.331934 = -14966387.628371 nChanged 3607 SP:Iteration 4F (29613.352084 sec): 3 clusters Score: Raw -15004516.670827 + Penalty 28702.331934 = -14975814.338893 nChanged 1077 SP:Iteration 5Q (29613.533202 sec): 3 clusters Score: Raw -15007594.566913 + Penalty 28702.331934 = -14978892.234979 nChanged 596 SP:Iteration 6Q (29613.699060 sec): 3 clusters Score: Raw -15009733.521879 + Penalty 28702.331934 = -14981031.189945 nChanged 559 SP:Iteration 7Q (29613.864716 sec): 3 clusters Score: Raw -15010959.513832 + Penalty 28702.331934 = -14982257.181899 nChanged 384 SP:Iteration 8Q (29614.029913 sec): 3 clusters Score: Raw -15011556.537754 + Penalty 28702.331934 = -14982854.205820 nChanged 203 SP:Iteration 9Q (29614.198091 sec): 3 clusters Score: Raw -15011917.620383 + Penalty 28702.331934 = -14983215.288449 nChanged 79 SP:Iteration 10Q (29614.374842 sec): 3 clusters Score: Raw -15012068.277547 + Penalty 28702.331934 = -14983365.945614 nChanged 47 SP:Iteration 11Q (29614.533542 sec): 3 clusters Score: Raw -15012111.218631 + Penalty 28702.331934 = -14983408.886697 nChanged 23 SP:Iteration 12Q (29614.698855 sec): 3 clusters Score: Raw -15012125.597923 + Penalty 28702.331934 = -14983423.265989 nChanged 11 SP:Iteration 13Q (29614.875899 sec): 3 clusters Score: Raw -15012156.079734 + Penalty 28702.331934 = -14983453.747800 nChanged 4 SP:Iteration 14Q (29615.039733 sec): 3 clusters Score: Raw -15012163.871568 + Penalty 28702.331934 = -14983461.539634 nChanged 9 SP:Iteration 15Q (29615.208597 sec): 3 clusters Score: Raw -15012168.448806 + Penalty 28702.331934 = -14983466.116872 nChanged 5 SP:Iteration 16Q (29615.368827 sec): 3 clusters Score: Raw -15012170.351688 + Penalty 28702.331934 = -14983468.019755 nChanged 0 SP:Iteration 17F (29615.596674 sec): 3 clusters Score: Raw -15012203.247667 + Penalty 28702.331934 = -14983500.915734 nChanged 2 SP:Iteration 18Q (29615.756189 sec): 3 clusters Score: Raw -15012244.361038 + Penalty 28702.331934 = -14983542.029104 nChanged 14 SP:Iteration 19Q (29615.931971 sec): 3 clusters Score: Raw -15012273.863576 + Penalty 28702.331934 = -14983571.531642 nChanged 16 SP:Iteration 20F (29616.158129 sec): 3 clusters Score: Raw -15012282.790377 + Penalty 28702.331934 = -14983580.458443 nChanged 9 SP:Iteration 21Q (29616.322735 sec): 3 clusters Score: Raw -15012286.265432 + Penalty 28702.331934 = -14983583.933499 nChanged 3 SP:Iteration 22Q (29616.493573 sec): 3 clusters Score: Raw -15012286.712956 + Penalty 28702.331934 = -14983584.381022 nChanged 1 SP:Iteration 23Q (29616.659353 sec): 3 clusters Score: Raw -15012287.042334 + Penalty 28702.331934 = -14983584.710400 nChanged 1 SP:Iteration 24Q (29616.825121 sec): 3 clusters Score: Raw -15012287.288019 + Penalty 28702.331934 = -14983584.956085 nChanged 1 SP:Iteration 25Q (29617.003364 sec): 3 clusters Score: Raw -15012287.509525 + Penalty 28702.331934 = -14983585.177591 nChanged 0 SP:Iteration 26F (29617.255843 sec): 3 clusters Score: Raw -15012287.509525 + Penalty 28702.331934 = -14983585.177591 nChanged 0 Score: Raw -98546038.064111 + Penalty 50805.224781 = -98495232.839330 Splitting cluster 1 changes total score from -98440373.414332 to -98495232.839330 So it's getting split into cluster 2. Trying to split cluster 4 (220875 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29619.861665 sec): 2 clusters Score: Raw -83712265.628773 + Penalty 16618.378159 = -83695647.250614 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29620.934154 sec): 3 clusters Score: Raw -83578294.492592 + Penalty 33236.756318 = -83545057.736273 nChanged 101234 SP:Iteration 1F (29621.998152 sec): 3 clusters Score: Raw -83665439.959193 + Penalty 33236.756318 = -83632203.202875 nChanged 25277 SP:Iteration 2F (29623.013411 sec): 3 clusters Score: Raw -83708727.741734 + Penalty 33236.756318 = -83675490.985416 nChanged 31720 SP:Iteration 3F (29624.130443 sec): 3 clusters Score: Raw -83769089.698304 + Penalty 33236.756318 = -83735852.941986 nChanged 32580 SP:Iteration 4F (29625.279600 sec): 3 clusters Score: Raw -83859516.906425 + Penalty 33236.756318 = -83826280.150107 nChanged 23127 SP:Iteration 5F (29626.436589 sec): 3 clusters Score: Raw -84010404.898446 + Penalty 33236.756318 = -83977168.142128 nChanged 9424 SP:Iteration 6Q (29627.236260 sec): 3 clusters Score: Raw -84231757.912143 + Penalty 33236.756318 = -84198521.155825 nChanged 880 Unmasked E-step: Deleting class 2 (7144 points): covariance matrix is singular SP:Iteration 7Q (29627.949899 sec): 3 clusters Score: Raw -84232703.028929 + Penalty 33236.756318 = -84199466.272610 nChanged 0 SP:Iteration 8F (29628.700714 sec): 2 clusters Score: Raw -83595128.177140 + Penalty 16618.378159 = -83578509.798981 nChanged 7144 SP:Iteration 9F (29629.427589 sec): 2 clusters Score: Raw -83712265.628773 + Penalty 16618.378159 = -83695647.250614 nChanged 0 Iteration 7339Q (29630.742132 sec): 4 clusters Score: Raw -98547854.638231 + Penalty 50805.224781 = -98497049.413451 nChanged 1223 Iteration 7340F (29632.713590 sec): 4 clusters Score: Raw -98571179.401413 + Penalty 50805.224781 = -98520374.176633 nChanged 3952 Iteration 7341Q (29634.028338 sec): 4 clusters Score: Raw -98604489.575120 + Penalty 50805.224781 = -98553684.350340 nChanged 3510 Iteration 7342Q (29635.244465 sec): 4 clusters Score: Raw -98613450.588621 + Penalty 50805.224781 = -98562645.363840 nChanged 1830 Iteration 7343Q (29636.488506 sec): 4 clusters Score: Raw -98619839.458149 + Penalty 50805.224781 = -98569034.233368 nChanged 1216 Iteration 7344Q (29637.626190 sec): 4 clusters Score: Raw -98623421.407459 + Penalty 50805.224781 = -98572616.182678 nChanged 743 Iteration 7345Q (29638.727208 sec): 4 clusters Score: Raw -98627583.162266 + Penalty 50805.224781 = -98576777.937485 nChanged 722 Iteration 7346Q (29639.840201 sec): 4 clusters Score: Raw -98630275.045656 + Penalty 50805.224781 = -98579469.820876 nChanged 739 Iteration 7347Q (29641.059524 sec): 4 clusters Score: Raw -98633875.176066 + Penalty 50805.224781 = -98583069.951286 nChanged 977 Iteration 7348Q (29642.303597 sec): 4 clusters Score: Raw -98637426.108469 + Penalty 50805.224781 = -98586620.883689 nChanged 1377 Iteration 7349Q (29643.393908 sec): 4 clusters Score: Raw -98646659.635345 + Penalty 50805.224781 = -98595854.410564 nChanged 2181 Iteration 7350Q (29644.497902 sec): 4 clusters Score: Raw -98669492.347077 + Penalty 50805.224781 = -98618687.122297 nChanged 2605 Iteration 7351Q (29645.594894 sec): 4 clusters Score: Raw -98711431.371922 + Penalty 50805.224781 = -98660626.147142 nChanged 1704 Iteration 7352Q (29646.787019 sec): 4 clusters Score: Raw -98739257.792268 + Penalty 50805.224781 = -98688452.567487 nChanged 980 Iteration 7353Q (29648.005742 sec): 4 clusters Score: Raw -98762261.893591 + Penalty 50805.224781 = -98711456.668810 nChanged 849 Iteration 7354Q (29649.114158 sec): 4 clusters Score: Raw -98816669.148676 + Penalty 50805.224781 = -98765863.923896 nChanged 761 Unmasked E-step: Deleting class 1 (3217 points): covariance matrix is singular Iteration 7355Q (29650.142038 sec): 3 clusters Score: Raw -98817190.800064 + Penalty 33870.149854 = -98783320.650211 nChanged 752 Iteration 7356Q (29651.106856 sec): 3 clusters Score: Raw -98461445.090154 + Penalty 33870.149854 = -98427574.940300 nChanged 3682 Iteration 7357F (29652.375937 sec): 3 clusters Score: Raw -98471705.032339 + Penalty 33870.149854 = -98437834.882485 nChanged 1110 Iteration 7358Q (29653.500614 sec): 3 clusters Score: Raw -98473621.789877 + Penalty 33870.149854 = -98439751.640023 nChanged 709 Iteration 7359Q (29654.728131 sec): 3 clusters Score: Raw -98473743.810367 + Penalty 33870.149854 = -98439873.660513 nChanged 302 Iteration 7360F (29656.240951 sec): 3 clusters Score: Raw -98474054.614577 + Penalty 33870.149854 = -98440184.464724 nChanged 178 Iteration 7361Q (29657.459844 sec): 3 clusters Score: Raw -98474140.065697 + Penalty 33870.149854 = -98440269.915843 nChanged 202 Iteration 7362Q (29658.678694 sec): 3 clusters Score: Raw -98474167.767200 + Penalty 33870.149854 = -98440297.617346 nChanged 156 Iteration 7363Q (29659.883375 sec): 3 clusters Score: Raw -98474179.816064 + Penalty 33870.149854 = -98440309.666210 nChanged 127 Iteration 7364Q (29661.089467 sec): 3 clusters Score: Raw -98474189.908762 + Penalty 33870.149854 = -98440319.758908 nChanged 86 Iteration 7365Q (29662.230855 sec): 3 clusters Score: Raw -98474197.682566 + Penalty 33870.149854 = -98440327.532713 nChanged 80 Iteration 7366Q (29663.286009 sec): 3 clusters Score: Raw -98474203.371672 + Penalty 33870.149854 = -98440333.221819 nChanged 62 Iteration 7367Q (29664.388228 sec): 3 clusters Score: Raw -98474209.133333 + Penalty 33870.149854 = -98440338.983479 nChanged 36 Iteration 7368Q (29665.523012 sec): 3 clusters Score: Raw -98474213.896175 + Penalty 33870.149854 = -98440343.746321 nChanged 36 Iteration 7369Q (29666.530412 sec): 3 clusters Score: Raw -98474217.377728 + Penalty 33870.149854 = -98440347.227874 nChanged 34 Iteration 7370Q (29667.541042 sec): 3 clusters Score: Raw -98474219.989128 + Penalty 33870.149854 = -98440349.839275 nChanged 24 Iteration 7371Q (29668.540328 sec): 3 clusters Score: Raw -98474221.189985 + Penalty 33870.149854 = -98440351.040131 nChanged 21 Iteration 7372Q (29669.689545 sec): 3 clusters Score: Raw -98474222.135837 + Penalty 33870.149854 = -98440351.985983 nChanged 14 Iteration 7373Q (29670.739795 sec): 3 clusters Score: Raw -98474223.273530 + Penalty 33870.149854 = -98440353.123677 nChanged 16 Iteration 7374Q (29671.897739 sec): 3 clusters Score: Raw -98474223.824513 + Penalty 33870.149854 = -98440353.674660 nChanged 13 Iteration 7375Q (29673.002459 sec): 3 clusters Score: Raw -98474224.273878 + Penalty 33870.149854 = -98440354.124025 nChanged 11 Iteration 7376Q (29674.028086 sec): 3 clusters Score: Raw -98474224.622177 + Penalty 33870.149854 = -98440354.472324 nChanged 2 Iteration 7377Q (29675.038436 sec): 3 clusters Score: Raw -98474224.709822 + Penalty 33870.149854 = -98440354.559968 nChanged 1 Iteration 7378Q (29676.193845 sec): 3 clusters Score: Raw -98474224.733055 + Penalty 33870.149854 = -98440354.583202 nChanged 1 Writing temp clu file Because OldScore, -98440354.559968, is greater than current (better) Score,-98440354.583202 Compute initial score before splitting: Score: Raw -98474224.733055 + Penalty 33870.149854 = -98440354.583202 Trying to split cluster 2 (41334 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29676.438641 sec): 2 clusters Score: Raw -14985684.201943 + Penalty 14355.059645 = -14971329.142298 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29676.658713 sec): 3 clusters Score: Raw -14966784.726576 + Penalty 28710.119290 = -14938074.607286 nChanged 17082 SP:Iteration 1F (29676.893364 sec): 3 clusters Score: Raw -14983265.394641 + Penalty 28710.119290 = -14954555.275351 nChanged 5303 SP:Iteration 2F (29677.140807 sec): 3 clusters Score: Raw -14995486.790347 + Penalty 28710.119290 = -14966776.671057 nChanged 6756 SP:Iteration 3F (29677.379542 sec): 3 clusters Score: Raw -15019605.729007 + Penalty 28710.119290 = -14990895.609717 nChanged 5876 SP:Iteration 4F (29677.589469 sec): 3 clusters Score: Raw -15034189.492845 + Penalty 28710.119290 = -15005479.373556 nChanged 2538 SP:Iteration 5F (29677.802155 sec): 3 clusters Score: Raw -15038913.524016 + Penalty 28710.119290 = -15010203.404727 nChanged 1061 SP:Iteration 6Q (29678.001462 sec): 3 clusters Score: Raw -15041874.439715 + Penalty 28710.119290 = -15013164.320425 nChanged 564 SP:Iteration 7Q (29678.209610 sec): 3 clusters Score: Raw -15045634.953796 + Penalty 28710.119290 = -15016924.834506 nChanged 439 SP:Iteration 8Q (29678.408537 sec): 3 clusters Score: Raw -15047152.531348 + Penalty 28710.119290 = -15018442.412058 nChanged 309 SP:Iteration 9Q (29678.604387 sec): 3 clusters Score: Raw -15048342.884110 + Penalty 28710.119290 = -15019632.764820 nChanged 273 SP:Iteration 10Q (29678.814482 sec): 3 clusters Score: Raw -15049451.223730 + Penalty 28710.119290 = -15020741.104440 nChanged 222 SP:Iteration 11Q (29679.013339 sec): 3 clusters Score: Raw -15050043.505220 + Penalty 28710.119290 = -15021333.385931 nChanged 142 SP:Iteration 12Q (29679.199568 sec): 3 clusters Score: Raw -15050328.826724 + Penalty 28710.119290 = -15021618.707434 nChanged 82 SP:Iteration 13Q (29679.381541 sec): 3 clusters Score: Raw -15050497.872373 + Penalty 28710.119290 = -15021787.753083 nChanged 63 SP:Iteration 14Q (29679.576064 sec): 3 clusters Score: Raw -15050766.684419 + Penalty 28710.119290 = -15022056.565129 nChanged 40 SP:Iteration 15Q (29679.777935 sec): 3 clusters Score: Raw -15050833.104439 + Penalty 28710.119290 = -15022122.985150 nChanged 15 SP:Iteration 16Q (29679.954803 sec): 3 clusters Score: Raw -15050850.986906 + Penalty 28710.119290 = -15022140.867616 nChanged 10 SP:Iteration 17Q (29680.131076 sec): 3 clusters Score: Raw -15050858.006119 + Penalty 28710.119290 = -15022147.886829 nChanged 6 SP:Iteration 18Q (29680.307443 sec): 3 clusters Score: Raw -15050860.061540 + Penalty 28710.119290 = -15022149.942250 nChanged 5 SP:Iteration 19Q (29680.496698 sec): 3 clusters Score: Raw -15050861.767290 + Penalty 28710.119290 = -15022151.648000 nChanged 3 SP:Iteration 20F (29680.718778 sec): 3 clusters Score: Raw -15053023.503106 + Penalty 28710.119290 = -15024313.383816 nChanged 43 SP:Iteration 21Q (29680.917110 sec): 3 clusters Score: Raw -15056900.209886 + Penalty 28710.119290 = -15028190.090596 nChanged 138 SP:Iteration 22Q (29681.121906 sec): 3 clusters Score: Raw -15056991.144880 + Penalty 28710.119290 = -15028281.025590 nChanged 32 SP:Iteration 23Q (29681.320829 sec): 3 clusters Score: Raw -15057033.194087 + Penalty 28710.119290 = -15028323.074797 nChanged 16 SP:Iteration 24Q (29681.522206 sec): 3 clusters Score: Raw -15057043.216318 + Penalty 28710.119290 = -15028333.097029 nChanged 7 SP:Iteration 25Q (29681.719288 sec): 3 clusters Score: Raw -15057046.283306 + Penalty 28710.119290 = -15028336.164016 nChanged 2 SP:Iteration 26Q (29681.921462 sec): 3 clusters Score: Raw -15057047.224344 + Penalty 28710.119290 = -15028337.105054 nChanged 1 SP:Iteration 27Q (29682.124875 sec): 3 clusters Score: Raw -15057047.407073 + Penalty 28710.119290 = -15028337.287783 nChanged 0 SP:Iteration 28F (29682.367065 sec): 3 clusters Score: Raw -15057047.407073 + Penalty 28710.119290 = -15028337.287783 nChanged 0 Score: Raw -98545587.972011 + Penalty 50805.224781 = -98494782.747230 Splitting cluster 2 changes total score from -98440354.583202 to -98494782.747230 So it's getting split into cluster 1. Trying to split cluster 4 (220755 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29685.019571 sec): 2 clusters Score: Raw -83667257.764232 + Penalty 16617.644242 = -83650640.119991 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29686.183870 sec): 3 clusters Score: Raw -83532677.463727 + Penalty 33235.288483 = -83499442.175243 nChanged 100920 SP:Iteration 1F (29687.337404 sec): 3 clusters Score: Raw -83608864.266854 + Penalty 33235.288483 = -83575628.978371 nChanged 18323 SP:Iteration 2F (29688.480804 sec): 3 clusters Score: Raw -83637859.649184 + Penalty 33235.288483 = -83604624.360700 nChanged 22154 SP:Iteration 3F (29689.507966 sec): 3 clusters Score: Raw -83670465.406602 + Penalty 33235.288483 = -83637230.118119 nChanged 24855 SP:Iteration 4F (29690.538509 sec): 3 clusters Score: Raw -83705547.055884 + Penalty 33235.288483 = -83672311.767401 nChanged 24038 SP:Iteration 5F (29691.643091 sec): 3 clusters Score: Raw -83734616.666302 + Penalty 33235.288483 = -83701381.377819 nChanged 18257 SP:Iteration 6F (29692.771619 sec): 3 clusters Score: Raw -83758407.520185 + Penalty 33235.288483 = -83725172.231702 nChanged 14255 SP:Iteration 7F (29693.808745 sec): 3 clusters Score: Raw -83783459.457922 + Penalty 33235.288483 = -83750224.169439 nChanged 13015 SP:Iteration 8F (29694.863750 sec): 3 clusters Score: Raw -83837829.678920 + Penalty 33235.288483 = -83804594.390436 nChanged 15140 SP:Iteration 9F (29695.902808 sec): 3 clusters Score: Raw -83930319.841236 + Penalty 33235.288483 = -83897084.552753 nChanged 11693 SP:Iteration 10F (29696.916481 sec): 3 clusters Score: Raw -84076644.929904 + Penalty 33235.288483 = -84043409.641421 nChanged 2945 Unmasked E-step: Deleting class 1 (7169 points): covariance matrix is singular SP:Iteration 11Q (29697.514102 sec): 3 clusters Score: Raw -84079955.701338 + Penalty 33235.288483 = -84046720.412855 nChanged 3 SP:Iteration 12Q (29698.134420 sec): 2 clusters Score: Raw -83543317.422052 + Penalty 16617.644242 = -83526699.777810 nChanged 7166 SP:Iteration 13F (29698.743656 sec): 2 clusters Score: Raw -83667257.764232 + Penalty 16617.644242 = -83650640.119991 nChanged 0 Iteration 7379Q (29699.966159 sec): 4 clusters Score: Raw -98565604.480212 + Penalty 50805.224781 = -98514799.255431 nChanged 4786 Iteration 7380F (29701.749735 sec): 4 clusters Score: Raw -98614116.219303 + Penalty 50805.224781 = -98563310.994523 nChanged 4444 Iteration 7381Q (29702.906581 sec): 4 clusters Score: Raw -98649665.508935 + Penalty 50805.224781 = -98598860.284154 nChanged 3120 Iteration 7382Q (29704.085628 sec): 4 clusters Score: Raw -98670194.006101 + Penalty 50805.224781 = -98619388.781321 nChanged 2361 Iteration 7383Q (29705.223005 sec): 4 clusters Score: Raw -98694886.784449 + Penalty 50805.224781 = -98644081.559669 nChanged 2878 Iteration 7384Q (29706.440644 sec): 4 clusters Score: Raw -98750182.900886 + Penalty 50805.224781 = -98699377.676106 nChanged 4062 Iteration 7385Q (29707.581913 sec): 4 clusters Score: Raw -98874251.691887 + Penalty 50805.224781 = -98823446.467107 nChanged 3129 Iteration 7386Q (29708.866259 sec): 4 clusters Score: Raw -98997016.402779 + Penalty 50805.224781 = -98946211.177999 nChanged 2032 Unmasked E-step: Deleting class 1 (6387 points): covariance matrix is singular Iteration 7387Q (29709.934278 sec): 3 clusters Score: Raw -98999559.524057 + Penalty 33870.149854 = -98965689.374203 nChanged 1304 Iteration 7388Q (29711.014803 sec): 3 clusters Score: Raw -98448104.244036 + Penalty 33870.149854 = -98414234.094183 nChanged 7204 Iteration 7389F (29712.310958 sec): 3 clusters Score: Raw -98471446.127756 + Penalty 33870.149854 = -98437575.977902 nChanged 2058 Iteration 7390Q (29713.502132 sec): 3 clusters Score: Raw -98473720.555519 + Penalty 33870.149854 = -98439850.405665 nChanged 665 Iteration 7391Q (29714.623229 sec): 3 clusters Score: Raw -98473835.315724 + Penalty 33870.149854 = -98439965.165871 nChanged 169 Iteration 7392Q (29715.647714 sec): 3 clusters Score: Raw -98473856.937131 + Penalty 33870.149854 = -98439986.787277 nChanged 67 Iteration 7393Q (29716.820914 sec): 3 clusters Score: Raw -98473861.286915 + Penalty 33870.149854 = -98439991.137061 nChanged 36 Iteration 7394Q (29717.950516 sec): 3 clusters Score: Raw -98473865.699299 + Penalty 33870.149854 = -98439995.549446 nChanged 19 Iteration 7395Q (29718.985198 sec): 3 clusters Score: Raw -98473866.478418 + Penalty 33870.149854 = -98439996.328565 nChanged 10 Iteration 7396Q (29720.019803 sec): 3 clusters Score: Raw -98473866.852330 + Penalty 33870.149854 = -98439996.702476 nChanged 10 Iteration 7397Q (29721.042679 sec): 3 clusters Score: Raw -98473867.209889 + Penalty 33870.149854 = -98439997.060035 nChanged 3 Iteration 7398Q (29722.129211 sec): 3 clusters Score: Raw -98473867.302963 + Penalty 33870.149854 = -98439997.153110 nChanged 3 Iteration 7399Q (29723.156721 sec): 3 clusters Score: Raw -98473867.383035 + Penalty 33870.149854 = -98439997.233182 nChanged 3 Iteration 7400F (29724.558580 sec): 3 clusters Score: Raw -98474125.766962 + Penalty 33870.149854 = -98440255.617108 nChanged 17 Iteration 7401Q (29725.776226 sec): 3 clusters Score: Raw -98474174.094945 + Penalty 33870.149854 = -98440303.945091 nChanged 117 Iteration 7402Q (29726.956308 sec): 3 clusters Score: Raw -98474188.435332 + Penalty 33870.149854 = -98440318.285478 nChanged 83 Iteration 7403Q (29727.981733 sec): 3 clusters Score: Raw -98474197.261581 + Penalty 33870.149854 = -98440327.111728 nChanged 57 Iteration 7404Q (29729.028335 sec): 3 clusters Score: Raw -98474203.530783 + Penalty 33870.149854 = -98440333.380929 nChanged 40 Iteration 7405Q (29730.171980 sec): 3 clusters Score: Raw -98474207.177851 + Penalty 33870.149854 = -98440337.027997 nChanged 30 Iteration 7406Q (29731.268691 sec): 3 clusters Score: Raw -98474211.535267 + Penalty 33870.149854 = -98440341.385413 nChanged 27 Iteration 7407Q (29732.464017 sec): 3 clusters Score: Raw -98474216.019220 + Penalty 33870.149854 = -98440345.869366 nChanged 34 Iteration 7408Q (29733.503059 sec): 3 clusters Score: Raw -98474219.401328 + Penalty 33870.149854 = -98440349.251475 nChanged 29 Iteration 7409Q (29734.545395 sec): 3 clusters Score: Raw -98474221.839820 + Penalty 33870.149854 = -98440351.689966 nChanged 29 Iteration 7410Q (29735.807825 sec): 3 clusters Score: Raw -98474224.263939 + Penalty 33870.149854 = -98440354.114085 nChanged 30 Iteration 7411Q (29736.988629 sec): 3 clusters Score: Raw -98474226.656262 + Penalty 33870.149854 = -98440356.506409 nChanged 20 Iteration 7412Q (29738.186549 sec): 3 clusters Score: Raw -98474227.488914 + Penalty 33870.149854 = -98440357.339061 nChanged 13 Iteration 7413Q (29739.434480 sec): 3 clusters Score: Raw -98474232.029602 + Penalty 33870.149854 = -98440361.879748 nChanged 22 Iteration 7414Q (29740.648521 sec): 3 clusters Score: Raw -98474232.774786 + Penalty 33870.149854 = -98440362.624932 nChanged 19 Iteration 7415Q (29741.864004 sec): 3 clusters Score: Raw -98474233.404893 + Penalty 33870.149854 = -98440363.255039 nChanged 12 Iteration 7416Q (29742.977267 sec): 3 clusters Score: Raw -98474233.748181 + Penalty 33870.149854 = -98440363.598327 nChanged 7 Iteration 7417Q (29744.056602 sec): 3 clusters Score: Raw -98474233.962432 + Penalty 33870.149854 = -98440363.812578 nChanged 4 Iteration 7418Q (29745.087120 sec): 3 clusters Score: Raw -98474234.111132 + Penalty 33870.149854 = -98440363.961279 nChanged 3 Writing temp clu file Because OldScore, -98440363.812578, is greater than current (better) Score,-98440363.961279 Compute initial score before splitting: Score: Raw -98474234.111132 + Penalty 33870.149854 = -98440363.961279 Trying to split cluster 2 (41204 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29745.355002 sec): 2 clusters Score: Raw -14937062.307581 + Penalty 14350.805480 = -14922711.502101 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29745.571087 sec): 3 clusters Score: Raw -14917777.210558 + Penalty 28701.610959 = -14889075.599598 nChanged 17058 SP:Iteration 1F (29745.805375 sec): 3 clusters Score: Raw -14938785.439871 + Penalty 28701.610959 = -14910083.828912 nChanged 5768 SP:Iteration 2F (29746.034888 sec): 3 clusters Score: Raw -14951025.941822 + Penalty 28701.610959 = -14922324.330863 nChanged 5686 SP:Iteration 3F (29746.261082 sec): 3 clusters Score: Raw -14967271.264462 + Penalty 28701.610959 = -14938569.653503 nChanged 5624 SP:Iteration 4F (29746.493064 sec): 3 clusters Score: Raw -14981394.949505 + Penalty 28701.610959 = -14952693.338546 nChanged 4039 SP:Iteration 5F (29746.722578 sec): 3 clusters Score: Raw -14987849.736530 + Penalty 28701.610959 = -14959148.125571 nChanged 2184 SP:Iteration 6F (29746.953643 sec): 3 clusters Score: Raw -14990144.844757 + Penalty 28701.610959 = -14961443.233797 nChanged 1302 SP:Iteration 7Q (29747.157657 sec): 3 clusters Score: Raw -14992690.959535 + Penalty 28701.610959 = -14963989.348576 nChanged 1141 SP:Iteration 8Q (29747.356411 sec): 3 clusters Score: Raw -14993614.602828 + Penalty 28701.610959 = -14964912.991869 nChanged 808 SP:Iteration 9Q (29747.557870 sec): 3 clusters Score: Raw -14994282.510320 + Penalty 28701.610959 = -14965580.899361 nChanged 695 SP:Iteration 10Q (29747.742482 sec): 3 clusters Score: Raw -14994881.168863 + Penalty 28701.610959 = -14966179.557904 nChanged 629 SP:Iteration 11Q (29747.947834 sec): 3 clusters Score: Raw -14995488.720652 + Penalty 28701.610959 = -14966787.109693 nChanged 571 SP:Iteration 12Q (29748.142014 sec): 3 clusters Score: Raw -14996111.127673 + Penalty 28701.610959 = -14967409.516713 nChanged 499 SP:Iteration 13Q (29748.337595 sec): 3 clusters Score: Raw -14996604.262380 + Penalty 28701.610959 = -14967902.651421 nChanged 465 SP:Iteration 14Q (29748.527088 sec): 3 clusters Score: Raw -14997044.638543 + Penalty 28701.610959 = -14968343.027584 nChanged 411 SP:Iteration 15Q (29748.719202 sec): 3 clusters Score: Raw -14997424.544607 + Penalty 28701.610959 = -14968722.933648 nChanged 336 SP:Iteration 16Q (29748.952306 sec): 3 clusters Score: Raw -14997946.541249 + Penalty 28701.610959 = -14969244.930290 nChanged 290 SP:Iteration 17Q (29749.163545 sec): 3 clusters Score: Raw -14998569.465807 + Penalty 28701.610959 = -14969867.854847 nChanged 284 SP:Iteration 18Q (29749.391827 sec): 3 clusters Score: Raw -14999518.280606 + Penalty 28701.610959 = -14970816.669647 nChanged 302 SP:Iteration 19Q (29749.617460 sec): 3 clusters Score: Raw -15000105.575594 + Penalty 28701.610959 = -14971403.964635 nChanged 264 SP:Iteration 20F (29749.885771 sec): 3 clusters Score: Raw -15000755.367364 + Penalty 28701.610959 = -14972053.756405 nChanged 263 SP:Iteration 21Q (29750.102121 sec): 3 clusters Score: Raw -15002009.597351 + Penalty 28701.610959 = -14973307.986392 nChanged 423 SP:Iteration 22Q (29750.326487 sec): 3 clusters Score: Raw -15002380.293100 + Penalty 28701.610959 = -14973678.682140 nChanged 328 SP:Iteration 23Q (29750.528685 sec): 3 clusters Score: Raw -15002704.617323 + Penalty 28701.610959 = -14974003.006364 nChanged 308 SP:Iteration 24Q (29750.728492 sec): 3 clusters Score: Raw -15003088.388198 + Penalty 28701.610959 = -14974386.777239 nChanged 305 SP:Iteration 25Q (29750.913358 sec): 3 clusters Score: Raw -15003463.817020 + Penalty 28701.610959 = -14974762.206061 nChanged 327 SP:Iteration 26Q (29751.102305 sec): 3 clusters Score: Raw -15003874.018003 + Penalty 28701.610959 = -14975172.407044 nChanged 308 SP:Iteration 27Q (29751.286327 sec): 3 clusters Score: Raw -15004253.805111 + Penalty 28701.610959 = -14975552.194152 nChanged 296 SP:Iteration 28Q (29751.456958 sec): 3 clusters Score: Raw -15004536.052476 + Penalty 28701.610959 = -14975834.441517 nChanged 233 SP:Iteration 29Q (29751.643670 sec): 3 clusters Score: Raw -15004699.316008 + Penalty 28701.610959 = -14975997.705049 nChanged 159 SP:Iteration 30Q (29751.828378 sec): 3 clusters Score: Raw -15004780.328289 + Penalty 28701.610959 = -14976078.717330 nChanged 113 SP:Iteration 31Q (29751.993842 sec): 3 clusters Score: Raw -15004827.725084 + Penalty 28701.610959 = -14976126.114125 nChanged 67 SP:Iteration 32Q (29752.189209 sec): 3 clusters Score: Raw -15004851.109711 + Penalty 28701.610959 = -14976149.498752 nChanged 52 SP:Iteration 33Q (29752.385228 sec): 3 clusters Score: Raw -15004868.214171 + Penalty 28701.610959 = -14976166.603211 nChanged 38 SP:Iteration 34Q (29752.579713 sec): 3 clusters Score: Raw -15004877.921283 + Penalty 28701.610959 = -14976176.310324 nChanged 28 SP:Iteration 35Q (29752.767109 sec): 3 clusters Score: Raw -15004885.513762 + Penalty 28701.610959 = -14976183.902803 nChanged 28 SP:Iteration 36Q (29752.961626 sec): 3 clusters Score: Raw -15004893.887967 + Penalty 28701.610959 = -14976192.277008 nChanged 20 SP:Iteration 37Q (29753.166018 sec): 3 clusters Score: Raw -15004898.511187 + Penalty 28701.610959 = -14976196.900227 nChanged 15 SP:Iteration 38Q (29753.360620 sec): 3 clusters Score: Raw -15004903.531918 + Penalty 28701.610959 = -14976201.920959 nChanged 11 SP:Iteration 39Q (29753.516189 sec): 3 clusters Score: Raw -15004906.220447 + Penalty 28701.610959 = -14976204.609488 nChanged 9 SP:Iteration 40F (29753.749735 sec): 3 clusters Score: Raw -15004908.508412 + Penalty 28701.610959 = -14976206.897452 nChanged 6 SP:Iteration 41Q (29753.930285 sec): 3 clusters Score: Raw -15004909.577157 + Penalty 28701.610959 = -14976207.966198 nChanged 4 SP:Iteration 42Q (29754.100580 sec): 3 clusters Score: Raw -15004910.202816 + Penalty 28701.610959 = -14976208.591856 nChanged 6 SP:Iteration 43Q (29754.289579 sec): 3 clusters Score: Raw -15004911.104568 + Penalty 28701.610959 = -14976209.493609 nChanged 2 SP:Iteration 44Q (29754.481536 sec): 3 clusters Score: Raw -15004911.402537 + Penalty 28701.610959 = -14976209.791578 nChanged 0 SP:Iteration 45F (29754.732411 sec): 3 clusters Score: Raw -15004911.402537 + Penalty 28701.610959 = -14976209.791578 nChanged 0 Score: Raw -98542083.332225 + Penalty 50805.224781 = -98491278.107444 Splitting cluster 2 changes total score from -98440363.961279 to -98491278.107444 So it's getting split into cluster 1. Trying to split cluster 4 (220886 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29757.364342 sec): 2 clusters Score: Raw -83715668.535392 + Penalty 16618.445415 = -83699050.089978 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29758.513418 sec): 3 clusters Score: Raw -83582218.111021 + Penalty 33236.890830 = -83548981.220191 nChanged 101334 SP:Iteration 1F (29759.612717 sec): 3 clusters Score: Raw -83721131.336090 + Penalty 33236.890830 = -83687894.445260 nChanged 42504 SP:Iteration 2F (29760.726858 sec): 3 clusters Score: Raw -83811716.734676 + Penalty 33236.890830 = -83778479.843846 nChanged 40380 SP:Iteration 3F (29761.732118 sec): 3 clusters Score: Raw -83919356.096984 + Penalty 33236.890830 = -83886119.206154 nChanged 24538 SP:Iteration 4F (29762.734895 sec): 3 clusters Score: Raw -84053718.575206 + Penalty 33236.890830 = -84020481.684377 nChanged 7315 SP:Iteration 5Q (29763.434404 sec): 3 clusters Score: Raw -84327458.238563 + Penalty 33236.890830 = -84294221.347733 nChanged 322 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 6Q (29764.182195 sec): 3 clusters Score: Raw -84327800.364517 + Penalty 33236.890830 = -84294563.473688 nChanged 1 SP:Iteration 7Q (29764.842030 sec): 2 clusters Score: Raw -83573293.961597 + Penalty 16618.445415 = -83556675.516183 nChanged 7154 SP:Iteration 8F (29765.453853 sec): 2 clusters Score: Raw -83715668.535392 + Penalty 16618.445415 = -83699050.089978 nChanged 0 Iteration 7419Q (29766.688616 sec): 4 clusters Score: Raw -98544422.990769 + Penalty 50805.224781 = -98493617.765988 nChanged 1521 Iteration 7420F (29768.445923 sec): 4 clusters Score: Raw -98563513.677829 + Penalty 50805.224781 = -98512708.453049 nChanged 2997 Iteration 7421Q (29769.535717 sec): 4 clusters Score: Raw -98596765.781407 + Penalty 50805.224781 = -98545960.556626 nChanged 2687 Iteration 7422Q (29770.714590 sec): 4 clusters Score: Raw -98606793.423417 + Penalty 50805.224781 = -98555988.198637 nChanged 1394 Iteration 7423Q (29771.944630 sec): 4 clusters Score: Raw -98614357.604855 + Penalty 50805.224781 = -98563552.380074 nChanged 930 Iteration 7424Q (29773.129133 sec): 4 clusters Score: Raw -98619177.649775 + Penalty 50805.224781 = -98568372.424994 nChanged 664 Iteration 7425Q (29774.296801 sec): 4 clusters Score: Raw -98624199.986472 + Penalty 50805.224781 = -98573394.761692 nChanged 693 Iteration 7426Q (29775.523750 sec): 4 clusters Score: Raw -98627430.505964 + Penalty 50805.224781 = -98576625.281183 nChanged 697 Iteration 7427Q (29776.750494 sec): 4 clusters Score: Raw -98631758.070916 + Penalty 50805.224781 = -98580952.846136 nChanged 858 Iteration 7428Q (29777.967774 sec): 4 clusters Score: Raw -98635190.111512 + Penalty 50805.224781 = -98584384.886732 nChanged 1007 Iteration 7429Q (29779.207211 sec): 4 clusters Score: Raw -98641656.691684 + Penalty 50805.224781 = -98590851.466903 nChanged 1426 Iteration 7430Q (29780.393135 sec): 4 clusters Score: Raw -98651420.858306 + Penalty 50805.224781 = -98600615.633526 nChanged 1671 Iteration 7431Q (29781.656607 sec): 4 clusters Score: Raw -98671394.629212 + Penalty 50805.224781 = -98620589.404432 nChanged 2015 Iteration 7432Q (29782.802352 sec): 4 clusters Score: Raw -98720296.100870 + Penalty 50805.224781 = -98669490.876089 nChanged 1844 Iteration 7433Q (29784.000912 sec): 4 clusters Score: Raw -98871264.142196 + Penalty 50805.224781 = -98820458.917416 nChanged 1085 Unmasked E-step: Deleting class 2 (3566 points): covariance matrix is singular Iteration 7434Q (29785.142511 sec): 3 clusters Score: Raw -98871695.462995 + Penalty 33870.149854 = -98837825.313141 nChanged 567 Iteration 7435Q (29786.202364 sec): 3 clusters Score: Raw -98460489.938512 + Penalty 33870.149854 = -98426619.788659 nChanged 3820 Iteration 7436F (29787.630904 sec): 3 clusters Score: Raw -98471515.106953 + Penalty 33870.149854 = -98437644.957099 nChanged 1244 Iteration 7437Q (29788.724528 sec): 3 clusters Score: Raw -98473665.592795 + Penalty 33870.149854 = -98439795.442941 nChanged 663 Iteration 7438Q (29789.886490 sec): 3 clusters Score: Raw -98473765.840736 + Penalty 33870.149854 = -98439895.690883 nChanged 156 Iteration 7439Q (29791.010259 sec): 3 clusters Score: Raw -98473778.467599 + Penalty 33870.149854 = -98439908.317746 nChanged 76 Iteration 7440F (29792.446024 sec): 3 clusters Score: Raw -98474088.461259 + Penalty 33870.149854 = -98440218.311405 nChanged 50 Iteration 7441Q (29793.567655 sec): 3 clusters Score: Raw -98474171.899593 + Penalty 33870.149854 = -98440301.749739 nChanged 174 Iteration 7442Q (29794.605361 sec): 3 clusters Score: Raw -98474191.429114 + Penalty 33870.149854 = -98440321.279260 nChanged 96 Iteration 7443Q (29795.738741 sec): 3 clusters Score: Raw -98474200.808733 + Penalty 33870.149854 = -98440330.658879 nChanged 64 Iteration 7444Q (29796.806486 sec): 3 clusters Score: Raw -98474207.915800 + Penalty 33870.149854 = -98440337.765946 nChanged 50 Iteration 7445Q (29797.984968 sec): 3 clusters Score: Raw -98474212.132620 + Penalty 33870.149854 = -98440341.982766 nChanged 36 Iteration 7446Q (29799.138156 sec): 3 clusters Score: Raw -98474217.149141 + Penalty 33870.149854 = -98440346.999288 nChanged 38 Iteration 7447Q (29800.198550 sec): 3 clusters Score: Raw -98474224.179869 + Penalty 33870.149854 = -98440354.030015 nChanged 48 Iteration 7448Q (29801.220027 sec): 3 clusters Score: Raw -98474228.489830 + Penalty 33870.149854 = -98440358.339976 nChanged 43 Iteration 7449Q (29802.218334 sec): 3 clusters Score: Raw -98474230.762820 + Penalty 33870.149854 = -98440360.612967 nChanged 24 Iteration 7450Q (29803.218778 sec): 3 clusters Score: Raw -98474232.501690 + Penalty 33870.149854 = -98440362.351836 nChanged 18 Iteration 7451Q (29804.215850 sec): 3 clusters Score: Raw -98474234.477378 + Penalty 33870.149854 = -98440364.327524 nChanged 9 Iteration 7452Q (29805.207538 sec): 3 clusters Score: Raw -98474240.545521 + Penalty 33870.149854 = -98440370.395667 nChanged 9 Iteration 7453Q (29806.205892 sec): 3 clusters Score: Raw -98474241.990650 + Penalty 33870.149854 = -98440371.840796 nChanged 16 Iteration 7454Q (29807.200708 sec): 3 clusters Score: Raw -98474242.582811 + Penalty 33870.149854 = -98440372.432957 nChanged 3 Iteration 7455Q (29808.217569 sec): 3 clusters Score: Raw -98474242.753351 + Penalty 33870.149854 = -98440372.603497 nChanged 4 Iteration 7456Q (29809.430612 sec): 3 clusters Score: Raw -98474243.283019 + Penalty 33870.149854 = -98440373.133165 nChanged 5 Iteration 7457Q (29810.650427 sec): 3 clusters Score: Raw -98474243.554087 + Penalty 33870.149854 = -98440373.404233 nChanged 5 Iteration 7458Q (29811.846978 sec): 3 clusters Score: Raw -98474243.750599 + Penalty 33870.149854 = -98440373.600745 nChanged 3 Writing temp clu file Because OldScore, -98440373.404233, is greater than current (better) Score,-98440373.600745 Compute initial score before splitting: Score: Raw -98474243.750599 + Penalty 33870.149854 = -98440373.600745 Trying to split cluster 1 (41084 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29812.159001 sec): 2 clusters Score: Raw -14891630.640529 + Penalty 14346.866628 = -14877283.773901 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29812.418382 sec): 3 clusters Score: Raw -14871800.197231 + Penalty 28693.733256 = -14843106.463975 nChanged 17017 SP:Iteration 1F (29812.676036 sec): 3 clusters Score: Raw -14891751.450229 + Penalty 28693.733256 = -14863057.716973 nChanged 5809 SP:Iteration 2F (29812.938126 sec): 3 clusters Score: Raw -14903557.323634 + Penalty 28693.733256 = -14874863.590378 nChanged 6239 SP:Iteration 3F (29813.156324 sec): 3 clusters Score: Raw -14916838.432179 + Penalty 28693.733256 = -14888144.698923 nChanged 5518 SP:Iteration 4F (29813.397310 sec): 3 clusters Score: Raw -14934106.868781 + Penalty 28693.733256 = -14905413.135525 nChanged 3839 SP:Iteration 5F (29813.643136 sec): 3 clusters Score: Raw -14944000.407748 + Penalty 28693.733256 = -14915306.674492 nChanged 1970 SP:Iteration 6Q (29813.836042 sec): 3 clusters Score: Raw -14948956.957157 + Penalty 28693.733256 = -14920263.223902 nChanged 979 SP:Iteration 7Q (29814.010752 sec): 3 clusters Score: Raw -14951628.881413 + Penalty 28693.733256 = -14922935.148157 nChanged 537 SP:Iteration 8Q (29814.177700 sec): 3 clusters Score: Raw -14953522.079709 + Penalty 28693.733256 = -14924828.346454 nChanged 420 SP:Iteration 9Q (29814.360842 sec): 3 clusters Score: Raw -14955356.832702 + Penalty 28693.733256 = -14926663.099446 nChanged 499 SP:Iteration 10Q (29814.527022 sec): 3 clusters Score: Raw -14956653.060761 + Penalty 28693.733256 = -14927959.327505 nChanged 523 SP:Iteration 11Q (29814.726632 sec): 3 clusters Score: Raw -14957699.222364 + Penalty 28693.733256 = -14929005.489108 nChanged 536 SP:Iteration 12Q (29814.917201 sec): 3 clusters Score: Raw -14958645.679904 + Penalty 28693.733256 = -14929951.946648 nChanged 414 SP:Iteration 13Q (29815.115350 sec): 3 clusters Score: Raw -14959285.830681 + Penalty 28693.733256 = -14930592.097425 nChanged 259 SP:Iteration 14Q (29815.310077 sec): 3 clusters Score: Raw -14959677.754793 + Penalty 28693.733256 = -14930984.021537 nChanged 146 SP:Iteration 15Q (29815.486264 sec): 3 clusters Score: Raw -14959895.355855 + Penalty 28693.733256 = -14931201.622599 nChanged 78 SP:Iteration 16Q (29815.646703 sec): 3 clusters Score: Raw -14959963.996244 + Penalty 28693.733256 = -14931270.262988 nChanged 41 SP:Iteration 17Q (29815.819093 sec): 3 clusters Score: Raw -14960071.567447 + Penalty 28693.733256 = -14931377.834191 nChanged 20 SP:Iteration 18Q (29815.991765 sec): 3 clusters Score: Raw -14960206.428978 + Penalty 28693.733256 = -14931512.695722 nChanged 23 SP:Iteration 19Q (29816.162738 sec): 3 clusters Score: Raw -14960285.832363 + Penalty 28693.733256 = -14931592.099107 nChanged 24 SP:Iteration 20F (29816.389026 sec): 3 clusters Score: Raw -14960852.610749 + Penalty 28693.733256 = -14932158.877493 nChanged 36 SP:Iteration 21Q (29816.562574 sec): 3 clusters Score: Raw -14963556.421009 + Penalty 28693.733256 = -14934862.687753 nChanged 97 SP:Iteration 22Q (29816.732561 sec): 3 clusters Score: Raw -14963640.673644 + Penalty 28693.733256 = -14934946.940388 nChanged 25 SP:Iteration 23Q (29816.912819 sec): 3 clusters Score: Raw -14963704.998559 + Penalty 28693.733256 = -14935011.265303 nChanged 18 SP:Iteration 24Q (29817.077239 sec): 3 clusters Score: Raw -14963738.634910 + Penalty 28693.733256 = -14935044.901654 nChanged 19 SP:Iteration 25Q (29817.243405 sec): 3 clusters Score: Raw -14963750.018754 + Penalty 28693.733256 = -14935056.285499 nChanged 7 SP:Iteration 26Q (29817.416141 sec): 3 clusters Score: Raw -14963753.824852 + Penalty 28693.733256 = -14935060.091596 nChanged 2 SP:Iteration 27Q (29817.592932 sec): 3 clusters Score: Raw -14963754.291940 + Penalty 28693.733256 = -14935060.558684 nChanged 2 SP:Iteration 28Q (29817.763208 sec): 3 clusters Score: Raw -14963754.857696 + Penalty 28693.733256 = -14935061.124440 nChanged 0 SP:Iteration 29F (29817.977225 sec): 3 clusters Score: Raw -14963754.857696 + Penalty 28693.733256 = -14935061.124440 nChanged 0 Score: Raw -98546368.062971 + Penalty 50805.224781 = -98495562.838190 Splitting cluster 1 changes total score from -98440373.600745 to -98495562.838190 So it's getting split into cluster 2. Trying to split cluster 4 (221008 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29820.443354 sec): 2 clusters Score: Raw -83760902.998930 + Penalty 16619.191119 = -83744283.807811 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29821.469327 sec): 3 clusters Score: Raw -83626534.101984 + Penalty 33238.382237 = -83593295.719747 nChanged 100795 SP:Iteration 1F (29822.496038 sec): 3 clusters Score: Raw -83714959.239489 + Penalty 33238.382237 = -83681720.857252 nChanged 19132 SP:Iteration 2F (29823.534540 sec): 3 clusters Score: Raw -83744914.359026 + Penalty 33238.382237 = -83711675.976789 nChanged 23146 SP:Iteration 3F (29824.730529 sec): 3 clusters Score: Raw -83765838.671058 + Penalty 33238.382237 = -83732600.288820 nChanged 24480 SP:Iteration 4F (29825.917262 sec): 3 clusters Score: Raw -83796891.570732 + Penalty 33238.382237 = -83763653.188495 nChanged 28204 SP:Iteration 5F (29826.981916 sec): 3 clusters Score: Raw -83846904.564425 + Penalty 33238.382237 = -83813666.182188 nChanged 25713 SP:Iteration 6F (29827.995649 sec): 3 clusters Score: Raw -83921848.062688 + Penalty 33238.382237 = -83888609.680450 nChanged 16024 SP:Iteration 7F (29829.008463 sec): 3 clusters Score: Raw -84113654.699413 + Penalty 33238.382237 = -84080416.317175 nChanged 5454 SP:Iteration 8Q (29829.703128 sec): 3 clusters Score: Raw -84471887.364092 + Penalty 33238.382237 = -84438648.981854 nChanged 75 Unmasked E-step: Deleting class 1 (7148 points): covariance matrix is singular SP:Iteration 9Q (29830.344344 sec): 3 clusters Score: Raw -84471963.350067 + Penalty 33238.382237 = -84438724.967830 nChanged 0 SP:Iteration 10F (29830.962783 sec): 2 clusters Score: Raw -83643765.796604 + Penalty 16619.191119 = -83627146.605485 nChanged 7148 SP:Iteration 11F (29831.584395 sec): 2 clusters Score: Raw -83760902.998930 + Penalty 16619.191119 = -83744283.807811 nChanged 0 Iteration 7459Q (29832.729912 sec): 4 clusters Score: Raw -98548014.181111 + Penalty 50805.224781 = -98497208.956331 nChanged 1184 Iteration 7460F (29834.507557 sec): 4 clusters Score: Raw -98570846.259107 + Penalty 50805.224781 = -98520041.034326 nChanged 3960 Iteration 7461Q (29835.637725 sec): 4 clusters Score: Raw -98603924.770514 + Penalty 50805.224781 = -98553119.545734 nChanged 3508 Iteration 7462Q (29836.788743 sec): 4 clusters Score: Raw -98612801.484685 + Penalty 50805.224781 = -98561996.259905 nChanged 1832 Iteration 7463Q (29838.092244 sec): 4 clusters Score: Raw -98618739.810311 + Penalty 50805.224781 = -98567934.585530 nChanged 1211 Iteration 7464Q (29839.199486 sec): 4 clusters Score: Raw -98622051.945455 + Penalty 50805.224781 = -98571246.720675 nChanged 727 Iteration 7465Q (29840.313296 sec): 4 clusters Score: Raw -98625924.416136 + Penalty 50805.224781 = -98575119.191355 nChanged 699 Iteration 7466Q (29841.418981 sec): 4 clusters Score: Raw -98628156.825422 + Penalty 50805.224781 = -98577351.600641 nChanged 668 Iteration 7467Q (29842.528800 sec): 4 clusters Score: Raw -98631276.519310 + Penalty 50805.224781 = -98580471.294529 nChanged 859 Iteration 7468Q (29843.631522 sec): 4 clusters Score: Raw -98633949.476531 + Penalty 50805.224781 = -98583144.251751 nChanged 1125 Iteration 7469Q (29844.747018 sec): 4 clusters Score: Raw -98639944.268942 + Penalty 50805.224781 = -98589139.044161 nChanged 1806 Iteration 7470Q (29845.901267 sec): 4 clusters Score: Raw -98654139.603164 + Penalty 50805.224781 = -98603334.378383 nChanged 2511 Iteration 7471Q (29847.205673 sec): 4 clusters Score: Raw -98687615.133015 + Penalty 50805.224781 = -98636809.908234 nChanged 2078 Iteration 7472Q (29848.401374 sec): 4 clusters Score: Raw -98721507.415291 + Penalty 50805.224781 = -98670702.190510 nChanged 1111 Iteration 7473Q (29849.718834 sec): 4 clusters Score: Raw -98739253.613766 + Penalty 50805.224781 = -98688448.388985 nChanged 832 Iteration 7474Q (29850.990804 sec): 4 clusters Score: Raw -98769255.262646 + Penalty 50805.224781 = -98718450.037865 nChanged 774 Unmasked E-step: Deleting class 1 (3017 points): covariance matrix is singular Iteration 7475Q (29852.182708 sec): 3 clusters Score: Raw -98770154.059749 + Penalty 33870.149854 = -98736283.909896 nChanged 772 Iteration 7476Q (29853.326408 sec): 3 clusters Score: Raw -98461678.652595 + Penalty 33870.149854 = -98427808.502741 nChanged 3562 Iteration 7477F (29854.720005 sec): 3 clusters Score: Raw -98471645.093170 + Penalty 33870.149854 = -98437774.943316 nChanged 1059 Iteration 7478Q (29855.923582 sec): 3 clusters Score: Raw -98473583.815205 + Penalty 33870.149854 = -98439713.665351 nChanged 751 Iteration 7479Q (29857.126235 sec): 3 clusters Score: Raw -98473713.723443 + Penalty 33870.149854 = -98439843.573589 nChanged 346 Iteration 7480F (29858.622408 sec): 3 clusters Score: Raw -98474032.098160 + Penalty 33870.149854 = -98440161.948307 nChanged 209 Iteration 7481Q (29859.867332 sec): 3 clusters Score: Raw -98474131.405370 + Penalty 33870.149854 = -98440261.255516 nChanged 230 Iteration 7482Q (29861.048314 sec): 3 clusters Score: Raw -98474161.889684 + Penalty 33870.149854 = -98440291.739830 nChanged 177 Iteration 7483Q (29862.063440 sec): 3 clusters Score: Raw -98474175.144206 + Penalty 33870.149854 = -98440304.994353 nChanged 126 Iteration 7484Q (29863.104118 sec): 3 clusters Score: Raw -98474185.690525 + Penalty 33870.149854 = -98440315.540671 nChanged 114 Iteration 7485Q (29864.273817 sec): 3 clusters Score: Raw -98474194.893237 + Penalty 33870.149854 = -98440324.743383 nChanged 94 Iteration 7486Q (29865.455744 sec): 3 clusters Score: Raw -98474202.050445 + Penalty 33870.149854 = -98440331.900592 nChanged 69 Iteration 7487Q (29866.634665 sec): 3 clusters Score: Raw -98474208.294771 + Penalty 33870.149854 = -98440338.144917 nChanged 46 Iteration 7488Q (29867.670083 sec): 3 clusters Score: Raw -98474213.495415 + Penalty 33870.149854 = -98440343.345561 nChanged 41 Iteration 7489Q (29868.833762 sec): 3 clusters Score: Raw -98474217.146263 + Penalty 33870.149854 = -98440346.996409 nChanged 30 Iteration 7490Q (29869.881359 sec): 3 clusters Score: Raw -98474219.627391 + Penalty 33870.149854 = -98440349.477537 nChanged 25 Iteration 7491Q (29871.057363 sec): 3 clusters Score: Raw -98474220.850158 + Penalty 33870.149854 = -98440350.700304 nChanged 18 Iteration 7492Q (29872.199147 sec): 3 clusters Score: Raw -98474221.687912 + Penalty 33870.149854 = -98440351.538059 nChanged 17 Iteration 7493Q (29873.267905 sec): 3 clusters Score: Raw -98474222.964349 + Penalty 33870.149854 = -98440352.814495 nChanged 18 Iteration 7494Q (29874.294014 sec): 3 clusters Score: Raw -98474223.590256 + Penalty 33870.149854 = -98440353.440402 nChanged 14 Iteration 7495Q (29875.321327 sec): 3 clusters Score: Raw -98474224.078151 + Penalty 33870.149854 = -98440353.928298 nChanged 10 Iteration 7496Q (29876.353794 sec): 3 clusters Score: Raw -98474224.382889 + Penalty 33870.149854 = -98440354.233035 nChanged 6 Iteration 7497Q (29877.380980 sec): 3 clusters Score: Raw -98474224.555162 + Penalty 33870.149854 = -98440354.405309 nChanged 2 Iteration 7498Q (29878.402861 sec): 3 clusters Score: Raw -98474224.637224 + Penalty 33870.149854 = -98440354.487371 nChanged 2 Writing temp clu file Because OldScore, -98440354.405309, is greater than current (better) Score,-98440354.487371 Compute initial score before splitting: Score: Raw -98474224.637224 + Penalty 33870.149854 = -98440354.487371 Trying to split cluster 2 (41336 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29878.667353 sec): 2 clusters Score: Raw -14986401.531216 + Penalty 14355.124989 = -14972046.406227 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29878.910381 sec): 3 clusters Score: Raw -14966754.129648 + Penalty 28710.249978 = -14938043.879670 nChanged 16992 SP:Iteration 1F (29879.136993 sec): 3 clusters Score: Raw -14987059.503735 + Penalty 28710.249978 = -14958349.253757 nChanged 5757 SP:Iteration 2F (29879.376683 sec): 3 clusters Score: Raw -14995600.741862 + Penalty 28710.249978 = -14966890.491884 nChanged 5214 SP:Iteration 3F (29879.609978 sec): 3 clusters Score: Raw -15004806.545824 + Penalty 28710.249978 = -14976096.295846 nChanged 5060 SP:Iteration 4F (29879.847884 sec): 3 clusters Score: Raw -15017901.218799 + Penalty 28710.249978 = -14989190.968821 nChanged 4602 SP:Iteration 5F (29880.093031 sec): 3 clusters Score: Raw -15031980.273237 + Penalty 28710.249978 = -15003270.023259 nChanged 2924 SP:Iteration 6F (29880.326391 sec): 3 clusters Score: Raw -15042414.466841 + Penalty 28710.249978 = -15013704.216863 nChanged 1345 SP:Iteration 7Q (29880.515107 sec): 3 clusters Score: Raw -15052253.128791 + Penalty 28710.249978 = -15023542.878813 nChanged 632 SP:Iteration 8Q (29880.705841 sec): 3 clusters Score: Raw -15054395.008305 + Penalty 28710.249978 = -15025684.758327 nChanged 291 SP:Iteration 9Q (29880.892441 sec): 3 clusters Score: Raw -15056355.855782 + Penalty 28710.249978 = -15027645.605804 nChanged 158 SP:Iteration 10Q (29881.069844 sec): 3 clusters Score: Raw -15057322.539528 + Penalty 28710.249978 = -15028612.289550 nChanged 76 SP:Iteration 11Q (29881.261011 sec): 3 clusters Score: Raw -15057525.647108 + Penalty 28710.249978 = -15028815.397130 nChanged 55 SP:Iteration 12Q (29881.444495 sec): 3 clusters Score: Raw -15057574.416968 + Penalty 28710.249978 = -15028864.166990 nChanged 24 SP:Iteration 13Q (29881.625727 sec): 3 clusters Score: Raw -15057598.222283 + Penalty 28710.249978 = -15028887.972305 nChanged 12 SP:Iteration 14Q (29881.806553 sec): 3 clusters Score: Raw -15057608.769056 + Penalty 28710.249978 = -15028898.519078 nChanged 9 SP:Iteration 15Q (29881.975241 sec): 3 clusters Score: Raw -15057615.168781 + Penalty 28710.249978 = -15028904.918803 nChanged 3 SP:Iteration 16Q (29882.152047 sec): 3 clusters Score: Raw -15057616.605445 + Penalty 28710.249978 = -15028906.355467 nChanged 1 SP:Iteration 17Q (29882.325818 sec): 3 clusters Score: Raw -15057616.700808 + Penalty 28710.249978 = -15028906.450830 nChanged 0 SP:Iteration 18F (29882.550332 sec): 3 clusters Score: Raw -15057654.545624 + Penalty 28710.249978 = -15028944.295646 nChanged 3 SP:Iteration 19Q (29882.721214 sec): 3 clusters Score: Raw -15057717.243864 + Penalty 28710.249978 = -15029006.993886 nChanged 16 SP:Iteration 20F (29882.950403 sec): 3 clusters Score: Raw -15057750.792946 + Penalty 28710.249978 = -15029040.542968 nChanged 24 SP:Iteration 21Q (29883.123673 sec): 3 clusters Score: Raw -15057765.493012 + Penalty 28710.249978 = -15029055.243034 nChanged 12 SP:Iteration 22Q (29883.297849 sec): 3 clusters Score: Raw -15057769.330771 + Penalty 28710.249978 = -15029059.080793 nChanged 3 SP:Iteration 23Q (29883.465834 sec): 3 clusters Score: Raw -15057770.126067 + Penalty 28710.249978 = -15029059.876089 nChanged 3 SP:Iteration 24Q (29883.634452 sec): 3 clusters Score: Raw -15057770.600594 + Penalty 28710.249978 = -15029060.350616 nChanged 0 SP:Iteration 25F (29883.861249 sec): 3 clusters Score: Raw -15057770.600594 + Penalty 28710.249978 = -15029060.350616 nChanged 0 Score: Raw -98545593.778936 + Penalty 50805.224781 = -98494788.554156 Splitting cluster 2 changes total score from -98440354.487371 to -98494788.554156 So it's getting split into cluster 1. Trying to split cluster 4 (220753 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29886.379365 sec): 2 clusters Score: Raw -83666543.728315 + Penalty 16617.632006 = -83649926.096308 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29887.420034 sec): 3 clusters Score: Raw -83532956.371068 + Penalty 33235.264012 = -83499721.107055 nChanged 101242 SP:Iteration 1F (29888.451646 sec): 3 clusters Score: Raw -83665454.249675 + Penalty 33235.264012 = -83632218.985663 nChanged 41247 SP:Iteration 2F (29889.482512 sec): 3 clusters Score: Raw -83759897.409489 + Penalty 33235.264012 = -83726662.145477 nChanged 41186 SP:Iteration 3F (29890.526334 sec): 3 clusters Score: Raw -83870825.699551 + Penalty 33235.264012 = -83837590.435539 nChanged 23953 SP:Iteration 4F (29891.555664 sec): 3 clusters Score: Raw -84009540.832906 + Penalty 33235.264012 = -83976305.568894 nChanged 6506 SP:Iteration 5Q (29892.262417 sec): 3 clusters Score: Raw -84312196.071146 + Penalty 33235.264012 = -84278960.807133 nChanged 195 Unmasked E-step: Deleting class 1 (7155 points): covariance matrix is singular SP:Iteration 6Q (29892.904820 sec): 3 clusters Score: Raw -84312394.126854 + Penalty 33235.264012 = -84279158.862842 nChanged 0 SP:Iteration 7F (29893.527929 sec): 2 clusters Score: Raw -83549101.055667 + Penalty 16617.632006 = -83532483.423661 nChanged 7155 SP:Iteration 8F (29894.223271 sec): 2 clusters Score: Raw -83666543.728315 + Penalty 16617.632006 = -83649926.096308 nChanged 0 Iteration 7499Q (29895.580989 sec): 4 clusters Score: Raw -98547355.404024 + Penalty 50805.224781 = -98496550.179244 nChanged 1239 Iteration 7500F (29897.491900 sec): 4 clusters Score: Raw -98570422.458957 + Penalty 50805.224781 = -98519617.234176 nChanged 3909 Iteration 7501Q (29898.804792 sec): 4 clusters Score: Raw -98603507.886513 + Penalty 50805.224781 = -98552702.661732 nChanged 3452 Iteration 7502Q (29899.959167 sec): 4 clusters Score: Raw -98612044.829666 + Penalty 50805.224781 = -98561239.604886 nChanged 1785 Iteration 7503Q (29901.114819 sec): 4 clusters Score: Raw -98617998.989628 + Penalty 50805.224781 = -98567193.764848 nChanged 1206 Iteration 7504Q (29902.236084 sec): 4 clusters Score: Raw -98621110.536816 + Penalty 50805.224781 = -98570305.312036 nChanged 703 Iteration 7505Q (29903.361184 sec): 4 clusters Score: Raw -98624874.678164 + Penalty 50805.224781 = -98574069.453384 nChanged 679 Iteration 7506Q (29904.578020 sec): 4 clusters Score: Raw -98626961.366833 + Penalty 50805.224781 = -98576156.142052 nChanged 614 Iteration 7507Q (29905.816700 sec): 4 clusters Score: Raw -98629733.134143 + Penalty 50805.224781 = -98578927.909363 nChanged 801 Iteration 7508Q (29907.017846 sec): 4 clusters Score: Raw -98631966.858197 + Penalty 50805.224781 = -98581161.633416 nChanged 1008 Iteration 7509Q (29908.233091 sec): 4 clusters Score: Raw -98636183.255372 + Penalty 50805.224781 = -98585378.030592 nChanged 1481 Iteration 7510Q (29909.480881 sec): 4 clusters Score: Raw -98643840.342718 + Penalty 50805.224781 = -98593035.117938 nChanged 1898 Iteration 7511Q (29910.720891 sec): 4 clusters Score: Raw -98658103.151384 + Penalty 50805.224781 = -98607297.926603 nChanged 1971 Iteration 7512Q (29911.977147 sec): 4 clusters Score: Raw -98683882.513259 + Penalty 50805.224781 = -98633077.288479 nChanged 1649 Iteration 7513Q (29913.259792 sec): 4 clusters Score: Raw -98716598.303012 + Penalty 50805.224781 = -98665793.078231 nChanged 1004 Iteration 7514Q (29914.416015 sec): 4 clusters Score: Raw -98733544.032475 + Penalty 50805.224781 = -98682738.807695 nChanged 811 Iteration 7515Q (29915.633241 sec): 4 clusters Score: Raw -98758945.959803 + Penalty 50805.224781 = -98708140.735022 nChanged 736 Unmasked E-step: Deleting class 2 (2957 points): covariance matrix is singular Iteration 7516Q (29916.765805 sec): 3 clusters Score: Raw -98761872.186095 + Penalty 33870.149854 = -98728002.036242 nChanged 624 Iteration 7517Q (29917.930598 sec): 3 clusters Score: Raw -98461491.553015 + Penalty 33870.149854 = -98427621.403161 nChanged 3557 Iteration 7518F (29919.236322 sec): 3 clusters Score: Raw -98471614.077584 + Penalty 33870.149854 = -98437743.927730 nChanged 1041 Iteration 7519Q (29920.391395 sec): 3 clusters Score: Raw -98473566.897137 + Penalty 33870.149854 = -98439696.747283 nChanged 777 Iteration 7520F (29921.834622 sec): 3 clusters Score: Raw -98473975.251660 + Penalty 33870.149854 = -98440105.101806 nChanged 367 Iteration 7521Q (29922.979258 sec): 3 clusters Score: Raw -98474101.156080 + Penalty 33870.149854 = -98440231.006226 nChanged 314 Iteration 7522Q (29923.985348 sec): 3 clusters Score: Raw -98474142.964648 + Penalty 33870.149854 = -98440272.814794 nChanged 217 Iteration 7523Q (29925.141946 sec): 3 clusters Score: Raw -98474165.362997 + Penalty 33870.149854 = -98440295.213144 nChanged 163 Iteration 7524Q (29926.348737 sec): 3 clusters Score: Raw -98474178.214320 + Penalty 33870.149854 = -98440308.064466 nChanged 126 Iteration 7525Q (29927.516249 sec): 3 clusters Score: Raw -98474188.845718 + Penalty 33870.149854 = -98440318.695864 nChanged 107 Iteration 7526Q (29928.668971 sec): 3 clusters Score: Raw -98474196.779372 + Penalty 33870.149854 = -98440326.629519 nChanged 84 Iteration 7527Q (29929.828380 sec): 3 clusters Score: Raw -98474202.703400 + Penalty 33870.149854 = -98440332.553546 nChanged 74 Iteration 7528Q (29930.995572 sec): 3 clusters Score: Raw -98474209.000093 + Penalty 33870.149854 = -98440338.850239 nChanged 40 Iteration 7529Q (29932.183385 sec): 3 clusters Score: Raw -98474213.911953 + Penalty 33870.149854 = -98440343.762100 nChanged 38 Iteration 7530Q (29933.350271 sec): 3 clusters Score: Raw -98474217.519739 + Penalty 33870.149854 = -98440347.369885 nChanged 34 Iteration 7531Q (29934.398286 sec): 3 clusters Score: Raw -98474220.149120 + Penalty 33870.149854 = -98440349.999266 nChanged 26 Iteration 7532Q (29935.516054 sec): 3 clusters Score: Raw -98474221.253884 + Penalty 33870.149854 = -98440351.104031 nChanged 14 Iteration 7533Q (29936.677319 sec): 3 clusters Score: Raw -98474222.102428 + Penalty 33870.149854 = -98440351.952575 nChanged 20 Iteration 7534Q (29937.684542 sec): 3 clusters Score: Raw -98474223.345301 + Penalty 33870.149854 = -98440353.195448 nChanged 17 Iteration 7535Q (29938.828324 sec): 3 clusters Score: Raw -98474224.076339 + Penalty 33870.149854 = -98440353.926485 nChanged 15 Iteration 7536Q (29939.817147 sec): 3 clusters Score: Raw -98474224.717632 + Penalty 33870.149854 = -98440354.567778 nChanged 8 Iteration 7537Q (29941.036053 sec): 3 clusters Score: Raw -98474225.011366 + Penalty 33870.149854 = -98440354.861512 nChanged 6 Iteration 7538Q (29942.166296 sec): 3 clusters Score: Raw -98474225.232944 + Penalty 33870.149854 = -98440355.083090 nChanged 1 Writing temp clu file Because OldScore, -98440354.861512, is greater than current (better) Score,-98440355.083090 Compute initial score before splitting: Score: Raw -98474225.232944 + Penalty 33870.149854 = -98440355.083090 Trying to split cluster 1 (41335 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29942.449819 sec): 2 clusters Score: Raw -14985940.164104 + Penalty 14355.092317 = -14971585.071786 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29942.708054 sec): 3 clusters Score: Raw -14966220.209448 + Penalty 28710.184635 = -14937510.024814 nChanged 17039 SP:Iteration 1F (29942.944656 sec): 3 clusters Score: Raw -14988755.046621 + Penalty 28710.184635 = -14960044.861987 nChanged 7220 SP:Iteration 2F (29943.182952 sec): 3 clusters Score: Raw -15011900.981697 + Penalty 28710.184635 = -14983190.797063 nChanged 7262 SP:Iteration 3F (29943.417094 sec): 3 clusters Score: Raw -15034351.776428 + Penalty 28710.184635 = -15005641.591793 nChanged 3771 SP:Iteration 4F (29943.657643 sec): 3 clusters Score: Raw -15042697.696869 + Penalty 28710.184635 = -15013987.512234 nChanged 1382 SP:Iteration 5Q (29943.866441 sec): 3 clusters Score: Raw -15045418.336108 + Penalty 28710.184635 = -15016708.151474 nChanged 664 SP:Iteration 6Q (29944.053536 sec): 3 clusters Score: Raw -15046805.225829 + Penalty 28710.184635 = -15018095.041195 nChanged 354 SP:Iteration 7Q (29944.257922 sec): 3 clusters Score: Raw -15048702.552727 + Penalty 28710.184635 = -15019992.368092 nChanged 291 SP:Iteration 8Q (29944.464908 sec): 3 clusters Score: Raw -15049964.009161 + Penalty 28710.184635 = -15021253.824527 nChanged 212 SP:Iteration 9Q (29944.658188 sec): 3 clusters Score: Raw -15050243.614000 + Penalty 28710.184635 = -15021533.429365 nChanged 125 SP:Iteration 10Q (29944.870084 sec): 3 clusters Score: Raw -15050585.391885 + Penalty 28710.184635 = -15021875.207250 nChanged 123 SP:Iteration 11Q (29945.073713 sec): 3 clusters Score: Raw -15050953.312249 + Penalty 28710.184635 = -15022243.127615 nChanged 126 SP:Iteration 12Q (29945.275362 sec): 3 clusters Score: Raw -15051286.484300 + Penalty 28710.184635 = -15022576.299665 nChanged 150 SP:Iteration 13Q (29945.467219 sec): 3 clusters Score: Raw -15051630.436274 + Penalty 28710.184635 = -15022920.251640 nChanged 182 SP:Iteration 14Q (29945.667285 sec): 3 clusters Score: Raw -15051999.781559 + Penalty 28710.184635 = -15023289.596924 nChanged 258 SP:Iteration 15Q (29945.845536 sec): 3 clusters Score: Raw -15052298.024816 + Penalty 28710.184635 = -15023587.840181 nChanged 298 SP:Iteration 16Q (29946.019626 sec): 3 clusters Score: Raw -15052699.375893 + Penalty 28710.184635 = -15023989.191258 nChanged 359 SP:Iteration 17Q (29946.187610 sec): 3 clusters Score: Raw -15053308.619290 + Penalty 28710.184635 = -15024598.434655 nChanged 467 SP:Iteration 18Q (29946.354111 sec): 3 clusters Score: Raw -15054153.276416 + Penalty 28710.184635 = -15025443.091781 nChanged 535 SP:Iteration 19Q (29946.539196 sec): 3 clusters Score: Raw -15055101.737065 + Penalty 28710.184635 = -15026391.552430 nChanged 507 SP:Iteration 20F (29946.789648 sec): 3 clusters Score: Raw -15055914.750138 + Penalty 28710.184635 = -15027204.565503 nChanged 354 SP:Iteration 21Q (29946.987389 sec): 3 clusters Score: Raw -15056662.655356 + Penalty 28710.184635 = -15027952.470721 nChanged 251 SP:Iteration 22Q (29947.180872 sec): 3 clusters Score: Raw -15057061.146352 + Penalty 28710.184635 = -15028350.961718 nChanged 118 SP:Iteration 23Q (29947.380976 sec): 3 clusters Score: Raw -15057168.384225 + Penalty 28710.184635 = -15028458.199591 nChanged 52 SP:Iteration 24Q (29947.589971 sec): 3 clusters Score: Raw -15057243.305160 + Penalty 28710.184635 = -15028533.120525 nChanged 26 SP:Iteration 25Q (29947.808289 sec): 3 clusters Score: Raw -15057264.591095 + Penalty 28710.184635 = -15028554.406460 nChanged 13 SP:Iteration 26Q (29948.015513 sec): 3 clusters Score: Raw -15057292.629122 + Penalty 28710.184635 = -15028582.444487 nChanged 7 SP:Iteration 27Q (29948.224641 sec): 3 clusters Score: Raw -15057315.364477 + Penalty 28710.184635 = -15028605.179843 nChanged 9 SP:Iteration 28Q (29948.440100 sec): 3 clusters Score: Raw -15057318.176774 + Penalty 28710.184635 = -15028607.992139 nChanged 4 SP:Iteration 29Q (29948.648777 sec): 3 clusters Score: Raw -15057319.446826 + Penalty 28710.184635 = -15028609.262191 nChanged 2 SP:Iteration 30Q (29948.866262 sec): 3 clusters Score: Raw -15057319.918238 + Penalty 28710.184635 = -15028609.733604 nChanged 0 SP:Iteration 31F (29949.126642 sec): 3 clusters Score: Raw -15057321.691184 + Penalty 28710.184635 = -15028611.506549 nChanged 1 SP:Iteration 32Q (29949.334350 sec): 3 clusters Score: Raw -15057323.345764 + Penalty 28710.184635 = -15028613.161129 nChanged 3 SP:Iteration 33Q (29949.522373 sec): 3 clusters Score: Raw -15057323.936734 + Penalty 28710.184635 = -15028613.752100 nChanged 2 SP:Iteration 34Q (29949.732825 sec): 3 clusters Score: Raw -15057324.253545 + Penalty 28710.184635 = -15028614.068911 nChanged 1 SP:Iteration 35Q (29949.932285 sec): 3 clusters Score: Raw -15057324.331931 + Penalty 28710.184635 = -15028614.147296 nChanged 0 SP:Iteration 36F (29950.188299 sec): 3 clusters Score: Raw -15057324.331931 + Penalty 28710.184635 = -15028614.147296 nChanged 0 Score: Raw -98545609.447041 + Penalty 50805.224781 = -98494804.222260 Splitting cluster 1 changes total score from -98440355.083090 to -98494804.222260 So it's getting split into cluster 2. Trying to split cluster 4 (220754 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (29952.973247 sec): 2 clusters Score: Raw -83667003.989758 + Penalty 16617.638124 = -83650386.351634 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (29954.153200 sec): 3 clusters Score: Raw -83533839.399253 + Penalty 33235.276248 = -83500604.123005 nChanged 101087 SP:Iteration 1F (29955.328359 sec): 3 clusters Score: Raw -83675060.085908 + Penalty 33235.276248 = -83641824.809660 nChanged 42746 SP:Iteration 2F (29956.480553 sec): 3 clusters Score: Raw -83775395.099539 + Penalty 33235.276248 = -83742159.823291 nChanged 39372 SP:Iteration 3F (29957.492127 sec): 3 clusters Score: Raw -83888910.580710 + Penalty 33235.276248 = -83855675.304463 nChanged 20725 SP:Iteration 4F (29958.601373 sec): 3 clusters Score: Raw -84042725.492511 + Penalty 33235.276248 = -84009490.216263 nChanged 4594 SP:Iteration 5Q (29959.404715 sec): 3 clusters Score: Raw -84390765.567032 + Penalty 33235.276248 = -84357530.290784 nChanged 73 Unmasked E-step: Deleting class 1 (7156 points): covariance matrix is singular SP:Iteration 6Q (29960.165283 sec): 3 clusters Score: Raw -84390839.348711 + Penalty 33235.276248 = -84357604.072463 nChanged 0 SP:Iteration 7F (29960.923131 sec): 2 clusters Score: Raw -83549545.764384 + Penalty 16617.638124 = -83532928.126260 nChanged 7156 SP:Iteration 8F (29961.549620 sec): 2 clusters Score: Raw -83667003.989758 + Penalty 16617.638124 = -83650386.351634 nChanged 0 Iteration 7539Q (29962.897091 sec): 4 clusters Score: Raw -98547276.287093 + Penalty 50805.224781 = -98496471.062313 nChanged 1211 Iteration 7540F (29964.842941 sec): 4 clusters Score: Raw -98570337.057227 + Penalty 50805.224781 = -98519531.832447 nChanged 3932 Iteration 7541Q (29966.239377 sec): 4 clusters Score: Raw -98603451.536345 + Penalty 50805.224781 = -98552646.311565 nChanged 3450 Iteration 7542Q (29967.480784 sec): 4 clusters Score: Raw -98611986.815659 + Penalty 50805.224781 = -98561181.590878 nChanged 1782 Iteration 7543Q (29968.780136 sec): 4 clusters Score: Raw -98617842.072636 + Penalty 50805.224781 = -98567036.847856 nChanged 1186 Iteration 7544Q (29970.164231 sec): 4 clusters Score: Raw -98621002.090393 + Penalty 50805.224781 = -98570196.865613 nChanged 697 Iteration 7545Q (29971.482022 sec): 4 clusters Score: Raw -98624530.195613 + Penalty 50805.224781 = -98573724.970832 nChanged 667 Iteration 7546Q (29972.840249 sec): 4 clusters Score: Raw -98626671.853689 + Penalty 50805.224781 = -98575866.628909 nChanged 596 Iteration 7547Q (29974.015935 sec): 4 clusters Score: Raw -98629368.983817 + Penalty 50805.224781 = -98578563.759036 nChanged 791 Iteration 7548Q (29975.262022 sec): 4 clusters Score: Raw -98631538.072014 + Penalty 50805.224781 = -98580732.847234 nChanged 975 Iteration 7549Q (29976.468031 sec): 4 clusters Score: Raw -98635543.966714 + Penalty 50805.224781 = -98584738.741934 nChanged 1500 Iteration 7550Q (29977.679764 sec): 4 clusters Score: Raw -98644696.521624 + Penalty 50805.224781 = -98593891.296843 nChanged 2298 Iteration 7551Q (29978.877489 sec): 4 clusters Score: Raw -98669676.871603 + Penalty 50805.224781 = -98618871.646822 nChanged 2295 Iteration 7552Q (29980.106447 sec): 4 clusters Score: Raw -98704479.360900 + Penalty 50805.224781 = -98653674.136119 nChanged 1388 Iteration 7553Q (29981.441409 sec): 4 clusters Score: Raw -98724597.618591 + Penalty 50805.224781 = -98673792.393810 nChanged 838 Iteration 7554Q (29982.758110 sec): 4 clusters Score: Raw -98742541.112256 + Penalty 50805.224781 = -98691735.887476 nChanged 745 Iteration 7555Q (29984.060744 sec): 4 clusters Score: Raw -98789006.439240 + Penalty 50805.224781 = -98738201.214459 nChanged 746 Unmasked E-step: Deleting class 1 (2917 points): covariance matrix is singular Iteration 7556Q (29985.165535 sec): 3 clusters Score: Raw -98789517.353600 + Penalty 33870.149854 = -98755647.203746 nChanged 697 Iteration 7557Q (29986.196472 sec): 3 clusters Score: Raw -98461969.768024 + Penalty 33870.149854 = -98428099.618171 nChanged 3395 Iteration 7558F (29987.503125 sec): 3 clusters Score: Raw -98471674.440413 + Penalty 33870.149854 = -98437804.290560 nChanged 1027 Iteration 7559Q (29988.539616 sec): 3 clusters Score: Raw -98473596.776311 + Penalty 33870.149854 = -98439726.626458 nChanged 742 Iteration 7560F (29989.851158 sec): 3 clusters Score: Raw -98473990.055913 + Penalty 33870.149854 = -98440119.906059 nChanged 341 Iteration 7561Q (29991.041844 sec): 3 clusters Score: Raw -98474112.429589 + Penalty 33870.149854 = -98440242.279735 nChanged 286 Iteration 7562Q (29992.166749 sec): 3 clusters Score: Raw -98474149.605192 + Penalty 33870.149854 = -98440279.455338 nChanged 203 Iteration 7563Q (29993.377200 sec): 3 clusters Score: Raw -98474170.221079 + Penalty 33870.149854 = -98440300.071226 nChanged 143 Iteration 7564Q (29994.580998 sec): 3 clusters Score: Raw -98474180.764388 + Penalty 33870.149854 = -98440310.614535 nChanged 118 Iteration 7565Q (29995.728872 sec): 3 clusters Score: Raw -98474190.596064 + Penalty 33870.149854 = -98440320.446211 nChanged 90 Iteration 7566Q (29996.951625 sec): 3 clusters Score: Raw -98474197.880771 + Penalty 33870.149854 = -98440327.730918 nChanged 84 Iteration 7567Q (29998.159277 sec): 3 clusters Score: Raw -98474203.665690 + Penalty 33870.149854 = -98440333.515836 nChanged 59 Iteration 7568Q (29999.395355 sec): 3 clusters Score: Raw -98474209.177346 + Penalty 33870.149854 = -98440339.027492 nChanged 44 Iteration 7569Q (30000.529495 sec): 3 clusters Score: Raw -98474214.270274 + Penalty 33870.149854 = -98440344.120420 nChanged 32 Iteration 7570Q (30001.571060 sec): 3 clusters Score: Raw -98474217.595146 + Penalty 33870.149854 = -98440347.445292 nChanged 33 Iteration 7571Q (30002.679608 sec): 3 clusters Score: Raw -98474220.195872 + Penalty 33870.149854 = -98440350.046018 nChanged 26 Iteration 7572Q (30003.773748 sec): 3 clusters Score: Raw -98474221.401908 + Penalty 33870.149854 = -98440351.252054 nChanged 17 Iteration 7573Q (30004.855235 sec): 3 clusters Score: Raw -98474222.509106 + Penalty 33870.149854 = -98440352.359253 nChanged 18 Iteration 7574Q (30006.024429 sec): 3 clusters Score: Raw -98474223.426242 + Penalty 33870.149854 = -98440353.276388 nChanged 14 Iteration 7575Q (30007.079458 sec): 3 clusters Score: Raw -98474224.081272 + Penalty 33870.149854 = -98440353.931419 nChanged 15 Iteration 7576Q (30008.256964 sec): 3 clusters Score: Raw -98474224.654500 + Penalty 33870.149854 = -98440354.504646 nChanged 7 Iteration 7577Q (30009.270322 sec): 3 clusters Score: Raw -98474224.865292 + Penalty 33870.149854 = -98440354.715439 nChanged 4 Iteration 7578Q (30010.269394 sec): 3 clusters Score: Raw -98474225.013208 + Penalty 33870.149854 = -98440354.863354 nChanged 1 Writing temp clu file Because OldScore, -98440354.715439, is greater than current (better) Score,-98440354.863354 Compute initial score before splitting: Score: Raw -98474225.013208 + Penalty 33870.149854 = -98440354.863354 Trying to split cluster 2 (41336 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30010.570639 sec): 2 clusters Score: Raw -14986315.525599 + Penalty 14355.124989 = -14971960.400610 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30010.821816 sec): 3 clusters Score: Raw -14966416.465884 + Penalty 28710.249978 = -14937706.215906 nChanged 17121 SP:Iteration 1F (30011.039118 sec): 3 clusters Score: Raw -14992108.584405 + Penalty 28710.249978 = -14963398.334427 nChanged 8106 SP:Iteration 2F (30011.296810 sec): 3 clusters Score: Raw -15014630.293308 + Penalty 28710.249978 = -14985920.043330 nChanged 6820 SP:Iteration 3F (30011.549131 sec): 3 clusters Score: Raw -15035290.120144 + Penalty 28710.249978 = -15006579.870166 nChanged 3513 SP:Iteration 4F (30011.783528 sec): 3 clusters Score: Raw -15045147.917784 + Penalty 28710.249978 = -15016437.667806 nChanged 1555 SP:Iteration 5Q (30011.976137 sec): 3 clusters Score: Raw -15048829.542381 + Penalty 28710.249978 = -15020119.292403 nChanged 742 SP:Iteration 6Q (30012.147050 sec): 3 clusters Score: Raw -15049662.329194 + Penalty 28710.249978 = -15020952.079216 nChanged 391 SP:Iteration 7Q (30012.325011 sec): 3 clusters Score: Raw -15050078.254663 + Penalty 28710.249978 = -15021368.004685 nChanged 238 SP:Iteration 8Q (30012.495576 sec): 3 clusters Score: Raw -15050345.839793 + Penalty 28710.249978 = -15021635.589815 nChanged 177 SP:Iteration 9Q (30012.660024 sec): 3 clusters Score: Raw -15050529.374909 + Penalty 28710.249978 = -15021819.124932 nChanged 100 SP:Iteration 10Q (30012.844514 sec): 3 clusters Score: Raw -15050625.447954 + Penalty 28710.249978 = -15021915.197976 nChanged 65 SP:Iteration 11Q (30013.017990 sec): 3 clusters Score: Raw -15050726.255786 + Penalty 28710.249978 = -15022016.005808 nChanged 57 SP:Iteration 12Q (30013.186080 sec): 3 clusters Score: Raw -15050817.728699 + Penalty 28710.249978 = -15022107.478721 nChanged 49 SP:Iteration 13Q (30013.357097 sec): 3 clusters Score: Raw -15050913.898769 + Penalty 28710.249978 = -15022203.648791 nChanged 47 SP:Iteration 14Q (30013.529365 sec): 3 clusters Score: Raw -15051036.968611 + Penalty 28710.249978 = -15022326.718633 nChanged 43 SP:Iteration 15Q (30013.735154 sec): 3 clusters Score: Raw -15051226.114048 + Penalty 28710.249978 = -15022515.864070 nChanged 42 SP:Iteration 16Q (30013.923262 sec): 3 clusters Score: Raw -15051382.164103 + Penalty 28710.249978 = -15022671.914125 nChanged 66 SP:Iteration 17Q (30014.104531 sec): 3 clusters Score: Raw -15051483.192270 + Penalty 28710.249978 = -15022772.942292 nChanged 59 SP:Iteration 18Q (30014.298217 sec): 3 clusters Score: Raw -15051671.345441 + Penalty 28710.249978 = -15022961.095463 nChanged 85 SP:Iteration 19Q (30014.490458 sec): 3 clusters Score: Raw -15051756.550190 + Penalty 28710.249978 = -15023046.300212 nChanged 91 SP:Iteration 20F (30014.724124 sec): 3 clusters Score: Raw -15051851.827346 + Penalty 28710.249978 = -15023141.577368 nChanged 93 SP:Iteration 21Q (30014.897137 sec): 3 clusters Score: Raw -15052043.325256 + Penalty 28710.249978 = -15023333.075278 nChanged 155 SP:Iteration 22Q (30015.074793 sec): 3 clusters Score: Raw -15052169.626371 + Penalty 28710.249978 = -15023459.376393 nChanged 182 SP:Iteration 23Q (30015.255394 sec): 3 clusters Score: Raw -15052331.509634 + Penalty 28710.249978 = -15023621.259656 nChanged 205 SP:Iteration 24Q (30015.429983 sec): 3 clusters Score: Raw -15052557.812583 + Penalty 28710.249978 = -15023847.562605 nChanged 278 SP:Iteration 25Q (30015.612721 sec): 3 clusters Score: Raw -15052889.753101 + Penalty 28710.249978 = -15024179.503123 nChanged 334 SP:Iteration 26Q (30015.788547 sec): 3 clusters Score: Raw -15053394.324068 + Penalty 28710.249978 = -15024684.074090 nChanged 448 SP:Iteration 27Q (30015.960432 sec): 3 clusters Score: Raw -15054186.021337 + Penalty 28710.249978 = -15025475.771359 nChanged 533 SP:Iteration 28Q (30016.132600 sec): 3 clusters Score: Raw -15055132.785848 + Penalty 28710.249978 = -15026422.535870 nChanged 565 SP:Iteration 29Q (30016.309381 sec): 3 clusters Score: Raw -15056164.488185 + Penalty 28710.249978 = -15027454.238207 nChanged 428 SP:Iteration 30Q (30016.478050 sec): 3 clusters Score: Raw -15056759.072502 + Penalty 28710.249978 = -15028048.822524 nChanged 276 SP:Iteration 31Q (30016.646843 sec): 3 clusters Score: Raw -15057152.455329 + Penalty 28710.249978 = -15028442.205351 nChanged 132 SP:Iteration 32Q (30016.812279 sec): 3 clusters Score: Raw -15057424.620734 + Penalty 28710.249978 = -15028714.370756 nChanged 65 SP:Iteration 33Q (30016.990598 sec): 3 clusters Score: Raw -15057493.248608 + Penalty 28710.249978 = -15028782.998630 nChanged 27 SP:Iteration 34Q (30017.170282 sec): 3 clusters Score: Raw -15057520.183400 + Penalty 28710.249978 = -15028809.933422 nChanged 12 SP:Iteration 35Q (30017.338250 sec): 3 clusters Score: Raw -15057531.098690 + Penalty 28710.249978 = -15028820.848712 nChanged 11 SP:Iteration 36Q (30017.496250 sec): 3 clusters Score: Raw -15057559.108615 + Penalty 28710.249978 = -15028848.858637 nChanged 3 SP:Iteration 37Q (30017.670523 sec): 3 clusters Score: Raw -15057567.083152 + Penalty 28710.249978 = -15028856.833174 nChanged 4 SP:Iteration 38Q (30017.835827 sec): 3 clusters Score: Raw -15057569.530245 + Penalty 28710.249978 = -15028859.280267 nChanged 3 SP:Iteration 39Q (30018.011329 sec): 3 clusters Score: Raw -15057591.683599 + Penalty 28710.249978 = -15028881.433621 nChanged 3 SP:Iteration 40F (30018.229741 sec): 3 clusters Score: Raw -15057638.958628 + Penalty 28710.249978 = -15028928.708650 nChanged 17 SP:Iteration 41Q (30018.410257 sec): 3 clusters Score: Raw -15057681.332481 + Penalty 28710.249978 = -15028971.082503 nChanged 19 SP:Iteration 42Q (30018.581351 sec): 3 clusters Score: Raw -15057693.173505 + Penalty 28710.249978 = -15028982.923527 nChanged 11 SP:Iteration 43Q (30018.752671 sec): 3 clusters Score: Raw -15057697.401347 + Penalty 28710.249978 = -15028987.151369 nChanged 4 SP:Iteration 44Q (30018.927630 sec): 3 clusters Score: Raw -15057698.092871 + Penalty 28710.249978 = -15028987.842893 nChanged 1 SP:Iteration 45Q (30019.100346 sec): 3 clusters Score: Raw -15057698.234816 + Penalty 28710.249978 = -15028987.984838 nChanged 0 SP:Iteration 46F (30019.330555 sec): 3 clusters Score: Raw -15057698.234816 + Penalty 28710.249978 = -15028987.984838 nChanged 0 Score: Raw -98545607.762388 + Penalty 50805.224781 = -98494802.537607 Splitting cluster 2 changes total score from -98440354.863354 to -98494802.537607 So it's getting split into cluster 1. Trying to split cluster 4 (220753 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30021.830689 sec): 2 clusters Score: Raw -83666630.077544 + Penalty 16617.632006 = -83650012.445538 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30022.869819 sec): 3 clusters Score: Raw -83532971.079539 + Penalty 33235.264012 = -83499735.815527 nChanged 101026 SP:Iteration 1F (30023.901922 sec): 3 clusters Score: Raw -83624914.606553 + Penalty 33235.264012 = -83591679.342541 nChanged 21407 SP:Iteration 2F (30024.931694 sec): 3 clusters Score: Raw -83652006.937306 + Penalty 33235.264012 = -83618771.673293 nChanged 23067 SP:Iteration 3F (30025.964848 sec): 3 clusters Score: Raw -83689323.720365 + Penalty 33235.264012 = -83656088.456353 nChanged 28283 SP:Iteration 4F (30026.995216 sec): 3 clusters Score: Raw -83732089.851265 + Penalty 33235.264012 = -83698854.587252 nChanged 24658 SP:Iteration 5F (30028.042849 sec): 3 clusters Score: Raw -83775858.186409 + Penalty 33235.264012 = -83742622.922397 nChanged 17961 SP:Iteration 6F (30029.184528 sec): 3 clusters Score: Raw -83825713.077957 + Penalty 33235.264012 = -83792477.813945 nChanged 13489 SP:Iteration 7F (30030.311140 sec): 3 clusters Score: Raw -83956674.764884 + Penalty 33235.264012 = -83923439.500871 nChanged 9166 SP:Iteration 8Q (30031.116533 sec): 3 clusters Score: Raw -84168719.244262 + Penalty 33235.264012 = -84135483.980250 nChanged 1058 Unmasked E-step: Deleting class 1 (7155 points): covariance matrix is singular SP:Iteration 9Q (30031.852890 sec): 3 clusters Score: Raw -84169852.219141 + Penalty 33235.264012 = -84136616.955129 nChanged 0 SP:Iteration 10F (30032.572333 sec): 2 clusters Score: Raw -83549159.383396 + Penalty 16617.632006 = -83532541.751390 nChanged 7155 SP:Iteration 11F (30033.272873 sec): 2 clusters Score: Raw -83666630.077544 + Penalty 16617.632006 = -83650012.445538 nChanged 0 Iteration 7579Q (30034.455880 sec): 4 clusters Score: Raw -98565872.695269 + Penalty 50805.224781 = -98515067.470489 nChanged 4774 Iteration 7580F (30036.427045 sec): 4 clusters Score: Raw -98614450.846208 + Penalty 50805.224781 = -98563645.621427 nChanged 4426 Iteration 7581Q (30037.658881 sec): 4 clusters Score: Raw -98649919.608230 + Penalty 50805.224781 = -98599114.383449 nChanged 3139 Iteration 7582Q (30038.997382 sec): 4 clusters Score: Raw -98670506.342938 + Penalty 50805.224781 = -98619701.118157 nChanged 2380 Iteration 7583Q (30040.314409 sec): 4 clusters Score: Raw -98695456.896556 + Penalty 50805.224781 = -98644651.671775 nChanged 2920 Iteration 7584Q (30041.666799 sec): 4 clusters Score: Raw -98751978.997419 + Penalty 50805.224781 = -98701173.772638 nChanged 4061 Iteration 7585Q (30042.890396 sec): 4 clusters Score: Raw -98877155.667332 + Penalty 50805.224781 = -98826350.442552 nChanged 3106 Iteration 7586Q (30044.182075 sec): 4 clusters Score: Raw -99000429.759683 + Penalty 50805.224781 = -98949624.534902 nChanged 2028 Unmasked E-step: Deleting class 1 (6411 points): covariance matrix is singular Iteration 7587Q (30045.355302 sec): 3 clusters Score: Raw -99002891.712435 + Penalty 33870.149854 = -98969021.562581 nChanged 1301 Iteration 7588Q (30046.579390 sec): 3 clusters Score: Raw -98448014.434204 + Penalty 33870.149854 = -98414144.284351 nChanged 7223 Iteration 7589F (30048.010616 sec): 3 clusters Score: Raw -98471451.333547 + Penalty 33870.149854 = -98437581.183694 nChanged 2074 Iteration 7590Q (30049.239010 sec): 3 clusters Score: Raw -98473722.097886 + Penalty 33870.149854 = -98439851.948032 nChanged 659 Iteration 7591Q (30050.262902 sec): 3 clusters Score: Raw -98473835.412245 + Penalty 33870.149854 = -98439965.262392 nChanged 167 Iteration 7592Q (30051.293375 sec): 3 clusters Score: Raw -98473854.386936 + Penalty 33870.149854 = -98439984.237083 nChanged 66 Iteration 7593Q (30052.326343 sec): 3 clusters Score: Raw -98473861.407643 + Penalty 33870.149854 = -98439991.257789 nChanged 37 Iteration 7594Q (30053.384051 sec): 3 clusters Score: Raw -98473862.852250 + Penalty 33870.149854 = -98439992.702396 nChanged 22 Iteration 7595Q (30054.517767 sec): 3 clusters Score: Raw -98473863.563537 + Penalty 33870.149854 = -98439993.413683 nChanged 16 Iteration 7596Q (30055.578524 sec): 3 clusters Score: Raw -98473864.076615 + Penalty 33870.149854 = -98439993.926761 nChanged 4 Iteration 7597Q (30056.747634 sec): 3 clusters Score: Raw -98473864.230087 + Penalty 33870.149854 = -98439994.080233 nChanged 3 Iteration 7598Q (30057.866538 sec): 3 clusters Score: Raw -98473867.499085 + Penalty 33870.149854 = -98439997.349231 nChanged 2 Iteration 7599Q (30059.055401 sec): 3 clusters Score: Raw -98473867.640947 + Penalty 33870.149854 = -98439997.491093 nChanged 1 Iteration 7600F (30060.500962 sec): 3 clusters Score: Raw -98474126.035494 + Penalty 33870.149854 = -98440255.885641 nChanged 13 Iteration 7601Q (30061.679534 sec): 3 clusters Score: Raw -98474174.420374 + Penalty 33870.149854 = -98440304.270520 nChanged 120 Iteration 7602Q (30062.767796 sec): 3 clusters Score: Raw -98474188.692124 + Penalty 33870.149854 = -98440318.542271 nChanged 83 Iteration 7603Q (30063.766983 sec): 3 clusters Score: Raw -98474197.466194 + Penalty 33870.149854 = -98440327.316341 nChanged 52 Iteration 7604Q (30064.742080 sec): 3 clusters Score: Raw -98474203.673178 + Penalty 33870.149854 = -98440333.523325 nChanged 34 Iteration 7605Q (30065.731135 sec): 3 clusters Score: Raw -98474207.035853 + Penalty 33870.149854 = -98440336.885999 nChanged 35 Iteration 7606Q (30066.730339 sec): 3 clusters Score: Raw -98474211.544635 + Penalty 33870.149854 = -98440341.394781 nChanged 25 Iteration 7607Q (30067.723794 sec): 3 clusters Score: Raw -98474215.998201 + Penalty 33870.149854 = -98440345.848348 nChanged 36 Iteration 7608Q (30068.721284 sec): 3 clusters Score: Raw -98474219.393617 + Penalty 33870.149854 = -98440349.243764 nChanged 29 Iteration 7609Q (30069.738034 sec): 3 clusters Score: Raw -98474221.776315 + Penalty 33870.149854 = -98440351.626461 nChanged 30 Iteration 7610Q (30070.851991 sec): 3 clusters Score: Raw -98474224.286068 + Penalty 33870.149854 = -98440354.136214 nChanged 27 Iteration 7611Q (30072.002634 sec): 3 clusters Score: Raw -98474226.384471 + Penalty 33870.149854 = -98440356.234617 nChanged 20 Iteration 7612Q (30073.149479 sec): 3 clusters Score: Raw -98474227.240301 + Penalty 33870.149854 = -98440357.090447 nChanged 14 Iteration 7613Q (30074.304667 sec): 3 clusters Score: Raw -98474227.972973 + Penalty 33870.149854 = -98440357.823120 nChanged 14 Iteration 7614Q (30075.280643 sec): 3 clusters Score: Raw -98474232.378853 + Penalty 33870.149854 = -98440362.228999 nChanged 21 Iteration 7615Q (30076.266155 sec): 3 clusters Score: Raw -98474233.088353 + Penalty 33870.149854 = -98440362.938499 nChanged 16 Iteration 7616Q (30077.291183 sec): 3 clusters Score: Raw -98474233.634584 + Penalty 33870.149854 = -98440363.484730 nChanged 8 Iteration 7617Q (30078.268166 sec): 3 clusters Score: Raw -98474233.889432 + Penalty 33870.149854 = -98440363.739578 nChanged 4 Iteration 7618Q (30079.251800 sec): 3 clusters Score: Raw -98474234.037448 + Penalty 33870.149854 = -98440363.887594 nChanged 5 Writing temp clu file Because OldScore, -98440363.739578, is greater than current (better) Score,-98440363.887594 Compute initial score before splitting: Score: Raw -98474234.037448 + Penalty 33870.149854 = -98440363.887594 Trying to split cluster 2 (41205 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30079.489420 sec): 2 clusters Score: Raw -14937414.476000 + Penalty 14350.838255 = -14923063.637745 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30079.719578 sec): 3 clusters Score: Raw -14918172.024707 + Penalty 28701.676510 = -14889470.348197 nChanged 17161 SP:Iteration 1F (30079.963670 sec): 3 clusters Score: Raw -14943429.609135 + Penalty 28701.676510 = -14914727.932624 nChanged 7470 SP:Iteration 2F (30080.184067 sec): 3 clusters Score: Raw -14960492.311625 + Penalty 28701.676510 = -14931790.635115 nChanged 6631 SP:Iteration 3F (30080.412573 sec): 3 clusters Score: Raw -14977618.013591 + Penalty 28701.676510 = -14948916.337080 nChanged 3895 SP:Iteration 4F (30080.649941 sec): 3 clusters Score: Raw -14987787.393703 + Penalty 28701.676510 = -14959085.717193 nChanged 1833 SP:Iteration 5Q (30080.840288 sec): 3 clusters Score: Raw -14993910.048503 + Penalty 28701.676510 = -14965208.371992 nChanged 914 SP:Iteration 6Q (30081.041120 sec): 3 clusters Score: Raw -14996644.412669 + Penalty 28701.676510 = -14967942.736159 nChanged 555 SP:Iteration 7Q (30081.225415 sec): 3 clusters Score: Raw -14997903.438853 + Penalty 28701.676510 = -14969201.762343 nChanged 273 SP:Iteration 8Q (30081.404612 sec): 3 clusters Score: Raw -14998586.902421 + Penalty 28701.676510 = -14969885.225910 nChanged 145 SP:Iteration 9Q (30081.570750 sec): 3 clusters Score: Raw -14998742.964274 + Penalty 28701.676510 = -14970041.287763 nChanged 69 SP:Iteration 10Q (30081.738293 sec): 3 clusters Score: Raw -14998947.458854 + Penalty 28701.676510 = -14970245.782344 nChanged 32 SP:Iteration 11Q (30081.910704 sec): 3 clusters Score: Raw -14999253.279658 + Penalty 28701.676510 = -14970551.603148 nChanged 24 SP:Iteration 12Q (30082.085528 sec): 3 clusters Score: Raw -14999290.172510 + Penalty 28701.676510 = -14970588.496000 nChanged 16 SP:Iteration 13Q (30082.260622 sec): 3 clusters Score: Raw -14999300.744332 + Penalty 28701.676510 = -14970599.067821 nChanged 8 SP:Iteration 14Q (30082.452980 sec): 3 clusters Score: Raw -14999307.631980 + Penalty 28701.676510 = -14970605.955470 nChanged 4 SP:Iteration 15Q (30082.643833 sec): 3 clusters Score: Raw -14999309.692948 + Penalty 28701.676510 = -14970608.016438 nChanged 3 SP:Iteration 16Q (30082.828084 sec): 3 clusters Score: Raw -14999311.184434 + Penalty 28701.676510 = -14970609.507924 nChanged 2 SP:Iteration 17Q (30083.017340 sec): 3 clusters Score: Raw -14999312.022484 + Penalty 28701.676510 = -14970610.345974 nChanged 0 SP:Iteration 18F (30083.266127 sec): 3 clusters Score: Raw -15001351.532149 + Penalty 28701.676510 = -14972649.855639 nChanged 67 SP:Iteration 19Q (30083.437129 sec): 3 clusters Score: Raw -15002227.783774 + Penalty 28701.676510 = -14973526.107263 nChanged 80 SP:Iteration 20F (30083.657604 sec): 3 clusters Score: Raw -15002289.593171 + Penalty 28701.676510 = -14973587.916661 nChanged 39 SP:Iteration 21Q (30083.852155 sec): 3 clusters Score: Raw -15002314.848807 + Penalty 28701.676510 = -14973613.172297 nChanged 20 SP:Iteration 22Q (30084.042271 sec): 3 clusters Score: Raw -15002326.222666 + Penalty 28701.676510 = -14973624.546156 nChanged 10 SP:Iteration 23Q (30084.217794 sec): 3 clusters Score: Raw -15002331.775061 + Penalty 28701.676510 = -14973630.098551 nChanged 3 SP:Iteration 24Q (30084.402467 sec): 3 clusters Score: Raw -15002333.431657 + Penalty 28701.676510 = -14973631.755147 nChanged 6 SP:Iteration 25Q (30084.595482 sec): 3 clusters Score: Raw -15002336.798939 + Penalty 28701.676510 = -14973635.122428 nChanged 3 SP:Iteration 26Q (30084.786811 sec): 3 clusters Score: Raw -15002338.267852 + Penalty 28701.676510 = -14973636.591342 nChanged 1 SP:Iteration 27Q (30084.984162 sec): 3 clusters Score: Raw -15002338.928575 + Penalty 28701.676510 = -14973637.252065 nChanged 0 SP:Iteration 28F (30085.237569 sec): 3 clusters Score: Raw -15002338.928575 + Penalty 28701.676510 = -14973637.252065 nChanged 0 Score: Raw -98539158.665363 + Penalty 50805.224781 = -98488353.440582 Splitting cluster 2 changes total score from -98440363.887594 to -98488353.440582 So it's getting split into cluster 1. Trying to split cluster 4 (220885 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30087.821752 sec): 2 clusters Score: Raw -83715318.021589 + Penalty 16618.439301 = -83698699.582289 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30088.845953 sec): 3 clusters Score: Raw -83582644.219754 + Penalty 33236.878602 = -83549407.341152 nChanged 100873 SP:Iteration 1F (30089.863048 sec): 3 clusters Score: Raw -83689373.935139 + Penalty 33236.878602 = -83656137.056537 nChanged 32102 SP:Iteration 2F (30090.877635 sec): 3 clusters Score: Raw -83746781.137378 + Penalty 33236.878602 = -83713544.258777 nChanged 36281 SP:Iteration 3F (30092.018577 sec): 3 clusters Score: Raw -83842963.601757 + Penalty 33236.878602 = -83809726.723155 nChanged 30754 SP:Iteration 4F (30093.141476 sec): 3 clusters Score: Raw -83952580.464021 + Penalty 33236.878602 = -83919343.585419 nChanged 16705 SP:Iteration 5F (30094.197721 sec): 3 clusters Score: Raw -84097041.367535 + Penalty 33236.878602 = -84063804.488933 nChanged 4108 SP:Iteration 6Q (30095.022629 sec): 3 clusters Score: Raw -84489585.759345 + Penalty 33236.878602 = -84456348.880744 nChanged 40 Unmasked E-step: Deleting class 2 (7156 points): covariance matrix is singular SP:Iteration 7Q (30095.778974 sec): 3 clusters Score: Raw -84489628.471308 + Penalty 33236.878602 = -84456391.592706 nChanged 1 SP:Iteration 8Q (30096.540083 sec): 2 clusters Score: Raw -83585083.278934 + Penalty 16618.439301 = -83568464.839633 nChanged 7155 SP:Iteration 9F (30097.281274 sec): 2 clusters Score: Raw -83715318.021589 + Penalty 16618.439301 = -83698699.582289 nChanged 0 Iteration 7619Q (30098.466609 sec): 4 clusters Score: Raw -98578143.414765 + Penalty 50805.224781 = -98527338.189984 nChanged 4586 Iteration 7620F (30100.408674 sec): 4 clusters Score: Raw -98949739.940486 + Penalty 50805.224781 = -98898934.715706 nChanged 7566 Iteration 7621Q (30101.744522 sec): 4 clusters Score: Raw -100137639.619265 + Penalty 50805.224781 = -100086834.394485 nChanged 2701 Iteration 7622Q (30102.869699 sec): 4 clusters Score: Raw -100303527.575019 + Penalty 50805.224781 = -100252722.350239 nChanged 1686 Iteration 7623Q (30103.995403 sec): 4 clusters Score: Raw -100416123.559042 + Penalty 50805.224781 = -100365318.334262 nChanged 1623 Iteration 7624Q (30105.087656 sec): 4 clusters Score: Raw -100677545.855547 + Penalty 50805.224781 = -100626740.630766 nChanged 1572 Unmasked E-step: Deleting class 1 (7891 points): covariance matrix is singular Iteration 7625Q (30106.117773 sec): 3 clusters Score: Raw -100678248.658117 + Penalty 33870.149854 = -100644378.508263 nChanged 1097 Iteration 7626Q (30107.120637 sec): 3 clusters Score: Raw -98454067.469295 + Penalty 33870.149854 = -98420197.319442 nChanged 8630 Iteration 7627F (30108.391404 sec): 3 clusters Score: Raw -98472100.326811 + Penalty 33870.149854 = -98438230.176957 nChanged 1258 Iteration 7628Q (30109.394977 sec): 3 clusters Score: Raw -98473754.191618 + Penalty 33870.149854 = -98439884.041764 nChanged 660 Iteration 7629Q (30110.490162 sec): 3 clusters Score: Raw -98473859.173520 + Penalty 33870.149854 = -98439989.023667 nChanged 239 Iteration 7630Q (30111.486447 sec): 3 clusters Score: Raw -98473884.799750 + Penalty 33870.149854 = -98440014.649897 nChanged 127 Iteration 7631Q (30112.623262 sec): 3 clusters Score: Raw -98473896.703160 + Penalty 33870.149854 = -98440026.553307 nChanged 80 Iteration 7632Q (30113.661512 sec): 3 clusters Score: Raw -98473901.984459 + Penalty 33870.149854 = -98440031.834605 nChanged 53 Iteration 7633Q (30114.696391 sec): 3 clusters Score: Raw -98473904.596612 + Penalty 33870.149854 = -98440034.446758 nChanged 36 Iteration 7634Q (30115.743266 sec): 3 clusters Score: Raw -98473906.121221 + Penalty 33870.149854 = -98440035.971367 nChanged 26 Iteration 7635Q (30116.882565 sec): 3 clusters Score: Raw -98473907.211474 + Penalty 33870.149854 = -98440037.061620 nChanged 21 Iteration 7636Q (30118.096010 sec): 3 clusters Score: Raw -98473907.930390 + Penalty 33870.149854 = -98440037.780536 nChanged 17 Iteration 7637Q (30119.265837 sec): 3 clusters Score: Raw -98473908.466349 + Penalty 33870.149854 = -98440038.316496 nChanged 17 Iteration 7638Q (30120.447810 sec): 3 clusters Score: Raw -98473908.939744 + Penalty 33870.149854 = -98440038.789890 nChanged 12 Iteration 7639Q (30121.573712 sec): 3 clusters Score: Raw -98473909.291902 + Penalty 33870.149854 = -98440039.142048 nChanged 6 Iteration 7640F (30123.002266 sec): 3 clusters Score: Raw -98474129.768480 + Penalty 33870.149854 = -98440259.618626 nChanged 16 Iteration 7641Q (30124.190307 sec): 3 clusters Score: Raw -98474175.324032 + Penalty 33870.149854 = -98440305.174179 nChanged 106 Iteration 7642Q (30125.427211 sec): 3 clusters Score: Raw -98474190.160558 + Penalty 33870.149854 = -98440320.010705 nChanged 105 Iteration 7643Q (30126.679829 sec): 3 clusters Score: Raw -98474199.595307 + Penalty 33870.149854 = -98440329.445453 nChanged 71 Iteration 7644Q (30127.839494 sec): 3 clusters Score: Raw -98474204.901882 + Penalty 33870.149854 = -98440334.752029 nChanged 53 Iteration 7645Q (30129.070474 sec): 3 clusters Score: Raw -98474210.111199 + Penalty 33870.149854 = -98440339.961346 nChanged 31 Iteration 7646Q (30130.233898 sec): 3 clusters Score: Raw -98474215.248081 + Penalty 33870.149854 = -98440345.098227 nChanged 33 Iteration 7647Q (30131.411030 sec): 3 clusters Score: Raw -98474222.276404 + Penalty 33870.149854 = -98440352.126551 nChanged 43 Iteration 7648Q (30132.592673 sec): 3 clusters Score: Raw -98474226.591564 + Penalty 33870.149854 = -98440356.441710 nChanged 39 Iteration 7649Q (30133.638949 sec): 3 clusters Score: Raw -98474230.601086 + Penalty 33870.149854 = -98440360.451232 nChanged 34 Iteration 7650Q (30134.642725 sec): 3 clusters Score: Raw -98474232.473359 + Penalty 33870.149854 = -98440362.323505 nChanged 25 Iteration 7651Q (30135.616199 sec): 3 clusters Score: Raw -98474233.957292 + Penalty 33870.149854 = -98440363.807438 nChanged 19 Iteration 7652Q (30136.619909 sec): 3 clusters Score: Raw -98474235.331809 + Penalty 33870.149854 = -98440365.181955 nChanged 20 Iteration 7653Q (30137.659989 sec): 3 clusters Score: Raw -98474236.528599 + Penalty 33870.149854 = -98440366.378745 nChanged 18 Iteration 7654Q (30138.848506 sec): 3 clusters Score: Raw -98474237.183125 + Penalty 33870.149854 = -98440367.033271 nChanged 14 Iteration 7655Q (30140.070027 sec): 3 clusters Score: Raw -98474237.664821 + Penalty 33870.149854 = -98440367.514967 nChanged 6 Iteration 7656Q (30141.223565 sec): 3 clusters Score: Raw -98474241.776320 + Penalty 33870.149854 = -98440371.626466 nChanged 29 Iteration 7657Q (30142.394686 sec): 3 clusters Score: Raw -98474242.817483 + Penalty 33870.149854 = -98440372.667629 nChanged 12 Iteration 7658Q (30143.536581 sec): 3 clusters Score: Raw -98474243.306743 + Penalty 33870.149854 = -98440373.156889 nChanged 10 Writing temp clu file Because OldScore, -98440372.667629, is greater than current (better) Score,-98440373.156889 Compute initial score before splitting: Score: Raw -98474243.306743 + Penalty 33870.149854 = -98440373.156889 Trying to split cluster 2 (41220 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30143.838840 sec): 2 clusters Score: Raw -14942354.335223 + Penalty 14351.329793 = -14928003.005430 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30144.083715 sec): 3 clusters Score: Raw -14922853.916901 + Penalty 28702.659586 = -14894151.257316 nChanged 17099 SP:Iteration 1F (30144.339061 sec): 3 clusters Score: Raw -14954559.725234 + Penalty 28702.659586 = -14925857.065648 nChanged 8718 SP:Iteration 2F (30144.613062 sec): 3 clusters Score: Raw -14979697.240462 + Penalty 28702.659586 = -14950994.580877 nChanged 5709 SP:Iteration 3F (30144.877012 sec): 3 clusters Score: Raw -14994740.637269 + Penalty 28702.659586 = -14966037.977683 nChanged 2763 SP:Iteration 4F (30145.135996 sec): 3 clusters Score: Raw -14999622.264187 + Penalty 28702.659586 = -14970919.604601 nChanged 1317 SP:Iteration 5Q (30145.356175 sec): 3 clusters Score: Raw -15001523.869600 + Penalty 28702.659586 = -14972821.210014 nChanged 696 SP:Iteration 6Q (30145.562898 sec): 3 clusters Score: Raw -15002498.993127 + Penalty 28702.659586 = -14973796.333542 nChanged 449 SP:Iteration 7Q (30145.773473 sec): 3 clusters Score: Raw -15003363.933102 + Penalty 28702.659586 = -14974661.273516 nChanged 316 SP:Iteration 8Q (30145.982783 sec): 3 clusters Score: Raw -15005133.302994 + Penalty 28702.659586 = -14976430.643408 nChanged 248 SP:Iteration 9Q (30146.185290 sec): 3 clusters Score: Raw -15006797.934816 + Penalty 28702.659586 = -14978095.275230 nChanged 249 SP:Iteration 10Q (30146.390344 sec): 3 clusters Score: Raw -15007105.813279 + Penalty 28702.659586 = -14978403.153693 nChanged 156 SP:Iteration 11Q (30146.582493 sec): 3 clusters Score: Raw -15007219.888863 + Penalty 28702.659586 = -14978517.229278 nChanged 99 SP:Iteration 12Q (30146.772446 sec): 3 clusters Score: Raw -15007280.984192 + Penalty 28702.659586 = -14978578.324606 nChanged 73 SP:Iteration 13Q (30146.953497 sec): 3 clusters Score: Raw -15007329.343219 + Penalty 28702.659586 = -14978626.683634 nChanged 56 SP:Iteration 14Q (30147.163316 sec): 3 clusters Score: Raw -15007358.857504 + Penalty 28702.659586 = -14978656.197918 nChanged 38 SP:Iteration 15Q (30147.368332 sec): 3 clusters Score: Raw -15007376.265638 + Penalty 28702.659586 = -14978673.606052 nChanged 34 SP:Iteration 16Q (30147.567094 sec): 3 clusters Score: Raw -15007390.894862 + Penalty 28702.659586 = -14978688.235277 nChanged 23 SP:Iteration 17Q (30147.779971 sec): 3 clusters Score: Raw -15007400.050083 + Penalty 28702.659586 = -14978697.390497 nChanged 13 SP:Iteration 18Q (30147.982864 sec): 3 clusters Score: Raw -15007405.405461 + Penalty 28702.659586 = -14978702.745876 nChanged 9 SP:Iteration 19Q (30148.190178 sec): 3 clusters Score: Raw -15007408.830795 + Penalty 28702.659586 = -14978706.171209 nChanged 6 SP:Iteration 20F (30148.453097 sec): 3 clusters Score: Raw -15007418.070495 + Penalty 28702.659586 = -14978715.410909 nChanged 15 SP:Iteration 21Q (30148.653876 sec): 3 clusters Score: Raw -15007439.285495 + Penalty 28702.659586 = -14978736.625909 nChanged 24 SP:Iteration 22Q (30148.856044 sec): 3 clusters Score: Raw -15007465.102213 + Penalty 28702.659586 = -14978762.442627 nChanged 27 SP:Iteration 23Q (30149.046626 sec): 3 clusters Score: Raw -15007488.149271 + Penalty 28702.659586 = -14978785.489685 nChanged 23 SP:Iteration 24Q (30149.252136 sec): 3 clusters Score: Raw -15007511.324937 + Penalty 28702.659586 = -14978808.665351 nChanged 21 SP:Iteration 25Q (30149.451797 sec): 3 clusters Score: Raw -15007547.655486 + Penalty 28702.659586 = -14978844.995900 nChanged 20 SP:Iteration 26Q (30149.657675 sec): 3 clusters Score: Raw -15007596.318079 + Penalty 28702.659586 = -14978893.658493 nChanged 15 SP:Iteration 27Q (30149.852542 sec): 3 clusters Score: Raw -15007633.955544 + Penalty 28702.659586 = -14978931.295958 nChanged 22 SP:Iteration 28Q (30150.051234 sec): 3 clusters Score: Raw -15007684.215072 + Penalty 28702.659586 = -14978981.555486 nChanged 30 SP:Iteration 29Q (30150.252540 sec): 3 clusters Score: Raw -15007757.739290 + Penalty 28702.659586 = -14979055.079704 nChanged 27 SP:Iteration 30Q (30150.452171 sec): 3 clusters Score: Raw -15007830.437834 + Penalty 28702.659586 = -14979127.778249 nChanged 30 SP:Iteration 31Q (30150.647660 sec): 3 clusters Score: Raw -15007918.605813 + Penalty 28702.659586 = -14979215.946227 nChanged 24 SP:Iteration 32Q (30150.824762 sec): 3 clusters Score: Raw -15007999.393280 + Penalty 28702.659586 = -14979296.733695 nChanged 28 SP:Iteration 33Q (30151.006704 sec): 3 clusters Score: Raw -15008022.620573 + Penalty 28702.659586 = -14979319.960988 nChanged 16 SP:Iteration 34Q (30151.186013 sec): 3 clusters Score: Raw -15008031.204147 + Penalty 28702.659586 = -14979328.544561 nChanged 7 SP:Iteration 35Q (30151.356610 sec): 3 clusters Score: Raw -15008034.832384 + Penalty 28702.659586 = -14979332.172799 nChanged 4 SP:Iteration 36Q (30151.532380 sec): 3 clusters Score: Raw -15008037.300938 + Penalty 28702.659586 = -14979334.641352 nChanged 2 SP:Iteration 37Q (30151.720634 sec): 3 clusters Score: Raw -15008039.058242 + Penalty 28702.659586 = -14979336.398656 nChanged 4 SP:Iteration 38Q (30151.921484 sec): 3 clusters Score: Raw -15008042.205301 + Penalty 28702.659586 = -14979339.545715 nChanged 4 SP:Iteration 39Q (30152.116386 sec): 3 clusters Score: Raw -15008044.202145 + Penalty 28702.659586 = -14979341.542559 nChanged 4 SP:Iteration 40F (30152.364467 sec): 3 clusters Score: Raw -15008045.704096 + Penalty 28702.659586 = -14979343.044510 nChanged 2 SP:Iteration 41Q (30152.532587 sec): 3 clusters Score: Raw -15008046.406375 + Penalty 28702.659586 = -14979343.746789 nChanged 0 SP:Iteration 42F (30152.771962 sec): 3 clusters Score: Raw -15008046.406375 + Penalty 28702.659586 = -14979343.746789 nChanged 0 Score: Raw -98539935.793858 + Penalty 50805.224781 = -98489130.569077 Splitting cluster 2 changes total score from -98440373.156889 to -98489130.569077 So it's getting split into cluster 1. Trying to split cluster 4 (220870 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30155.509206 sec): 2 clusters Score: Raw -83710412.855285 + Penalty 16618.347587 = -83693794.507697 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30156.661895 sec): 3 clusters Score: Raw -83575831.825270 + Penalty 33236.695174 = -83542595.130096 nChanged 100930 SP:Iteration 1F (30157.696503 sec): 3 clusters Score: Raw -83660991.444666 + Penalty 33236.695174 = -83627754.749491 nChanged 22271 SP:Iteration 2F (30158.727512 sec): 3 clusters Score: Raw -83699494.743240 + Penalty 33236.695174 = -83666258.048066 nChanged 26792 SP:Iteration 3F (30159.860608 sec): 3 clusters Score: Raw -83732650.891547 + Penalty 33236.695174 = -83699414.196372 nChanged 25932 SP:Iteration 4F (30161.001368 sec): 3 clusters Score: Raw -83767436.575839 + Penalty 33236.695174 = -83734199.880665 nChanged 22753 SP:Iteration 5F (30162.028172 sec): 3 clusters Score: Raw -83803102.669529 + Penalty 33236.695174 = -83769865.974355 nChanged 18237 SP:Iteration 6F (30163.063815 sec): 3 clusters Score: Raw -83859473.974904 + Penalty 33236.695174 = -83826237.279730 nChanged 15695 SP:Iteration 7F (30164.100342 sec): 3 clusters Score: Raw -84003355.816839 + Penalty 33236.695174 = -83970119.121665 nChanged 8963 SP:Iteration 8Q (30164.821819 sec): 3 clusters Score: Raw -84231123.170646 + Penalty 33236.695174 = -84197886.475471 nChanged 844 Unmasked E-step: Deleting class 2 (7147 points): covariance matrix is singular SP:Iteration 9Q (30165.464668 sec): 3 clusters Score: Raw -84232019.299550 + Penalty 33236.695174 = -84198782.604376 nChanged 0 SP:Iteration 10F (30166.092918 sec): 2 clusters Score: Raw -83593242.517144 + Penalty 16618.347587 = -83576624.169557 nChanged 7147 SP:Iteration 11F (30166.718969 sec): 2 clusters Score: Raw -83710412.855285 + Penalty 16618.347587 = -83693794.507697 nChanged 0 Iteration 7659Q (30167.816387 sec): 4 clusters Score: Raw -98576435.972583 + Penalty 50805.224781 = -98525630.747803 nChanged 4616 Iteration 7660F (30169.669330 sec): 4 clusters Score: Raw -98858003.212586 + Penalty 50805.224781 = -98807197.987805 nChanged 5992 Iteration 7661Q (30170.982783 sec): 4 clusters Score: Raw -99416920.253358 + Penalty 50805.224781 = -99366115.028577 nChanged 3123 Iteration 7662Q (30172.125201 sec): 4 clusters Score: Raw -99553173.045900 + Penalty 50805.224781 = -99502367.821120 nChanged 2081 Iteration 7663Q (30173.280136 sec): 4 clusters Score: Raw -99640038.101055 + Penalty 50805.224781 = -99589232.876274 nChanged 1630 Iteration 7664Q (30174.463098 sec): 4 clusters Score: Raw -99742334.464855 + Penalty 50805.224781 = -99691529.240075 nChanged 1554 Unmasked E-step: Deleting class 1 (6704 points): covariance matrix is singular Iteration 7665Q (30175.548741 sec): 3 clusters Score: Raw -99743989.068978 + Penalty 33870.149854 = -99710118.919124 nChanged 1195 Iteration 7666Q (30176.840501 sec): 3 clusters Score: Raw -98453356.918610 + Penalty 33870.149854 = -98419486.768756 nChanged 7524 Iteration 7667F (30178.304055 sec): 3 clusters Score: Raw -98471864.586034 + Penalty 33870.149854 = -98437994.436180 nChanged 1446 Iteration 7668Q (30179.518041 sec): 3 clusters Score: Raw -98473788.143827 + Penalty 33870.149854 = -98439917.993974 nChanged 687 Iteration 7669Q (30180.555009 sec): 3 clusters Score: Raw -98473905.520442 + Penalty 33870.149854 = -98440035.370589 nChanged 243 Iteration 7670Q (30181.621595 sec): 3 clusters Score: Raw -98473925.014942 + Penalty 33870.149854 = -98440054.865088 nChanged 100 Iteration 7671Q (30182.826344 sec): 3 clusters Score: Raw -98473932.702873 + Penalty 33870.149854 = -98440062.553020 nChanged 67 Iteration 7672Q (30183.955215 sec): 3 clusters Score: Raw -98473935.885296 + Penalty 33870.149854 = -98440065.735443 nChanged 37 Iteration 7673Q (30185.083069 sec): 3 clusters Score: Raw -98473943.753602 + Penalty 33870.149854 = -98440073.603748 nChanged 26 Iteration 7674Q (30186.168497 sec): 3 clusters Score: Raw -98473944.877007 + Penalty 33870.149854 = -98440074.727154 nChanged 20 Iteration 7675Q (30187.368391 sec): 3 clusters Score: Raw -98473945.666063 + Penalty 33870.149854 = -98440075.516209 nChanged 13 Iteration 7676Q (30188.389724 sec): 3 clusters Score: Raw -98473946.391862 + Penalty 33870.149854 = -98440076.242008 nChanged 16 Iteration 7677Q (30189.447238 sec): 3 clusters Score: Raw -98473947.474146 + Penalty 33870.149854 = -98440077.324292 nChanged 20 Iteration 7678Q (30190.487578 sec): 3 clusters Score: Raw -98473948.216327 + Penalty 33870.149854 = -98440078.066473 nChanged 19 Iteration 7679Q (30191.579753 sec): 3 clusters Score: Raw -98473948.804603 + Penalty 33870.149854 = -98440078.654750 nChanged 10 Iteration 7680F (30193.009681 sec): 3 clusters Score: Raw -98474134.616520 + Penalty 33870.149854 = -98440264.466666 nChanged 17 Iteration 7681Q (30194.155993 sec): 3 clusters Score: Raw -98474174.919231 + Penalty 33870.149854 = -98440304.769378 nChanged 105 Iteration 7682Q (30195.416649 sec): 3 clusters Score: Raw -98474190.846693 + Penalty 33870.149854 = -98440320.696840 nChanged 93 Iteration 7683Q (30196.594577 sec): 3 clusters Score: Raw -98474199.684448 + Penalty 33870.149854 = -98440329.534595 nChanged 72 Iteration 7684Q (30197.767087 sec): 3 clusters Score: Raw -98474204.856146 + Penalty 33870.149854 = -98440334.706292 nChanged 46 Iteration 7685Q (30198.989666 sec): 3 clusters Score: Raw -98474209.883322 + Penalty 33870.149854 = -98440339.733468 nChanged 41 Iteration 7686Q (30200.074732 sec): 3 clusters Score: Raw -98474215.348387 + Penalty 33870.149854 = -98440345.198533 nChanged 28 Iteration 7687Q (30201.254992 sec): 3 clusters Score: Raw -98474222.266649 + Penalty 33870.149854 = -98440352.116795 nChanged 48 Iteration 7688Q (30202.312634 sec): 3 clusters Score: Raw -98474225.808534 + Penalty 33870.149854 = -98440355.658680 nChanged 27 Iteration 7689Q (30203.566694 sec): 3 clusters Score: Raw -98474229.853463 + Penalty 33870.149854 = -98440359.703609 nChanged 31 Iteration 7690Q (30204.841881 sec): 3 clusters Score: Raw -98474231.418578 + Penalty 33870.149854 = -98440361.268724 nChanged 28 Iteration 7691Q (30205.993570 sec): 3 clusters Score: Raw -98474232.448947 + Penalty 33870.149854 = -98440362.299093 nChanged 14 Iteration 7692Q (30207.221207 sec): 3 clusters Score: Raw -98474233.013858 + Penalty 33870.149854 = -98440362.864004 nChanged 14 Iteration 7693Q (30208.436148 sec): 3 clusters Score: Raw -98474233.956251 + Penalty 33870.149854 = -98440363.806398 nChanged 13 Iteration 7694Q (30209.615020 sec): 3 clusters Score: Raw -98474236.002343 + Penalty 33870.149854 = -98440365.852489 nChanged 16 Iteration 7695Q (30210.724022 sec): 3 clusters Score: Raw -98474236.837715 + Penalty 33870.149854 = -98440366.687861 nChanged 14 Iteration 7696Q (30211.883391 sec): 3 clusters Score: Raw -98474237.368726 + Penalty 33870.149854 = -98440367.218873 nChanged 11 Iteration 7697Q (30213.084559 sec): 3 clusters Score: Raw -98474237.770985 + Penalty 33870.149854 = -98440367.621132 nChanged 9 Iteration 7698Q (30214.260974 sec): 3 clusters Score: Raw -98474241.974288 + Penalty 33870.149854 = -98440371.824434 nChanged 24 Writing temp clu file Because OldScore, -98440367.621132, is greater than current (better) Score,-98440371.824434 Compute initial score before splitting: Score: Raw -98474241.974288 + Penalty 33870.149854 = -98440371.824434 Trying to split cluster 2 (41239 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30214.573493 sec): 2 clusters Score: Raw -14949434.066901 + Penalty 14351.952151 = -14935082.114750 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30214.827290 sec): 3 clusters Score: Raw -14931140.296801 + Penalty 28703.904301 = -14902436.392500 nChanged 16966 SP:Iteration 1F (30215.063909 sec): 3 clusters Score: Raw -14963208.902023 + Penalty 28703.904301 = -14934504.997722 nChanged 8747 SP:Iteration 2F (30215.300175 sec): 3 clusters Score: Raw -14990298.334164 + Penalty 28703.904301 = -14961594.429862 nChanged 5350 SP:Iteration 3F (30215.540468 sec): 3 clusters Score: Raw -15007240.547822 + Penalty 28703.904301 = -14978536.643520 nChanged 2291 SP:Iteration 4F (30215.801954 sec): 3 clusters Score: Raw -15012290.208682 + Penalty 28703.904301 = -14983586.304380 nChanged 955 SP:Iteration 5Q (30216.006100 sec): 3 clusters Score: Raw -15013594.641123 + Penalty 28703.904301 = -14984890.736822 nChanged 423 SP:Iteration 6Q (30216.206642 sec): 3 clusters Score: Raw -15014089.048721 + Penalty 28703.904301 = -14985385.144420 nChanged 232 SP:Iteration 7Q (30216.409205 sec): 3 clusters Score: Raw -15014317.718964 + Penalty 28703.904301 = -14985613.814663 nChanged 129 SP:Iteration 8Q (30216.607210 sec): 3 clusters Score: Raw -15014420.239811 + Penalty 28703.904301 = -14985716.335509 nChanged 76 SP:Iteration 9Q (30216.797196 sec): 3 clusters Score: Raw -15014472.755752 + Penalty 28703.904301 = -14985768.851450 nChanged 54 SP:Iteration 10Q (30216.990945 sec): 3 clusters Score: Raw -15014507.779594 + Penalty 28703.904301 = -14985803.875293 nChanged 31 SP:Iteration 11Q (30217.169481 sec): 3 clusters Score: Raw -15014531.423826 + Penalty 28703.904301 = -14985827.519525 nChanged 27 SP:Iteration 12Q (30217.343874 sec): 3 clusters Score: Raw -15014553.522890 + Penalty 28703.904301 = -14985849.618588 nChanged 19 SP:Iteration 13Q (30217.531760 sec): 3 clusters Score: Raw -15014566.171821 + Penalty 28703.904301 = -14985862.267519 nChanged 7 SP:Iteration 14Q (30217.716492 sec): 3 clusters Score: Raw -15014571.289825 + Penalty 28703.904301 = -14985867.385524 nChanged 8 SP:Iteration 15Q (30217.897319 sec): 3 clusters Score: Raw -15014576.943773 + Penalty 28703.904301 = -14985873.039472 nChanged 9 SP:Iteration 16Q (30218.087897 sec): 3 clusters Score: Raw -15014581.766036 + Penalty 28703.904301 = -14985877.861735 nChanged 7 SP:Iteration 17Q (30218.280527 sec): 3 clusters Score: Raw -15014586.703837 + Penalty 28703.904301 = -14985882.799535 nChanged 5 SP:Iteration 18Q (30218.474898 sec): 3 clusters Score: Raw -15014590.703445 + Penalty 28703.904301 = -14985886.799144 nChanged 5 SP:Iteration 19Q (30218.652714 sec): 3 clusters Score: Raw -15014593.570721 + Penalty 28703.904301 = -14985889.666420 nChanged 6 SP:Iteration 20F (30218.883587 sec): 3 clusters Score: Raw -15014595.781093 + Penalty 28703.904301 = -14985891.876792 nChanged 2 SP:Iteration 21Q (30219.065363 sec): 3 clusters Score: Raw -15014596.556792 + Penalty 28703.904301 = -14985892.652491 nChanged 0 SP:Iteration 22F (30219.298286 sec): 3 clusters Score: Raw -15014596.556792 + Penalty 28703.904301 = -14985892.652491 nChanged 0 Score: Raw -98539405.260396 + Penalty 50805.224781 = -98488600.035615 Splitting cluster 2 changes total score from -98440371.824434 to -98488600.035615 So it's getting split into cluster 1. Trying to split cluster 4 (220851 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30221.880488 sec): 2 clusters Score: Raw -83703364.060573 + Penalty 16618.231407 = -83686745.829166 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30223.009980 sec): 3 clusters Score: Raw -83568540.794711 + Penalty 33236.462815 = -83535304.331896 nChanged 100797 SP:Iteration 1F (30224.156989 sec): 3 clusters Score: Raw -83637260.463257 + Penalty 33236.462815 = -83604024.000442 nChanged 15366 SP:Iteration 2F (30225.261513 sec): 3 clusters Score: Raw -83665609.780383 + Penalty 33236.462815 = -83632373.317568 nChanged 18982 SP:Iteration 3F (30226.260620 sec): 3 clusters Score: Raw -83693039.471116 + Penalty 33236.462815 = -83659803.008301 nChanged 23430 SP:Iteration 4F (30227.300568 sec): 3 clusters Score: Raw -83723340.259985 + Penalty 33236.462815 = -83690103.797170 nChanged 26658 SP:Iteration 5F (30228.388561 sec): 3 clusters Score: Raw -83763732.997098 + Penalty 33236.462815 = -83730496.534283 nChanged 25031 SP:Iteration 6F (30229.499207 sec): 3 clusters Score: Raw -83809679.983905 + Penalty 33236.462815 = -83776443.521090 nChanged 18306 SP:Iteration 7F (30230.635947 sec): 3 clusters Score: Raw -83866049.382394 + Penalty 33236.462815 = -83832812.919579 nChanged 14008 SP:Iteration 8F (30231.672611 sec): 3 clusters Score: Raw -83994895.628218 + Penalty 33236.462815 = -83961659.165403 nChanged 9260 SP:Iteration 9Q (30232.535930 sec): 3 clusters Score: Raw -84188656.390934 + Penalty 33236.462815 = -84155419.928119 nChanged 1285 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 10Q (30233.297210 sec): 3 clusters Score: Raw -84190059.622146 + Penalty 33236.462815 = -84156823.159331 nChanged 0 SP:Iteration 11F (30234.038453 sec): 2 clusters Score: Raw -83586195.352843 + Penalty 16618.231407 = -83569577.121436 nChanged 7146 SP:Iteration 12F (30234.712065 sec): 2 clusters Score: Raw -83703364.060573 + Penalty 16618.231407 = -83686745.829166 nChanged 0 Iteration 7699Q (30235.910542 sec): 4 clusters Score: Raw -98575890.191212 + Penalty 50805.224781 = -98525084.966432 nChanged 4697 Iteration 7700F (30237.768443 sec): 4 clusters Score: Raw -98869790.126270 + Penalty 50805.224781 = -98818984.901490 nChanged 5980 Iteration 7701Q (30239.122187 sec): 4 clusters Score: Raw -99406290.325708 + Penalty 50805.224781 = -99355485.100928 nChanged 2898 Iteration 7702Q (30240.264018 sec): 4 clusters Score: Raw -99523780.506098 + Penalty 50805.224781 = -99472975.281318 nChanged 1835 Iteration 7703Q (30241.421495 sec): 4 clusters Score: Raw -99599172.547562 + Penalty 50805.224781 = -99548367.322782 nChanged 1485 Iteration 7704Q (30242.740153 sec): 4 clusters Score: Raw -99670965.592854 + Penalty 50805.224781 = -99620160.368073 nChanged 1426 Unmasked E-step: Deleting class 1 (6060 points): covariance matrix is singular Iteration 7705Q (30243.862111 sec): 3 clusters Score: Raw -99672844.212166 + Penalty 33870.149854 = -99638974.062313 nChanged 1164 Iteration 7706Q (30245.029851 sec): 3 clusters Score: Raw -98454808.034170 + Penalty 33870.149854 = -98420937.884316 nChanged 6901 Iteration 7707F (30246.376661 sec): 3 clusters Score: Raw -98471820.913384 + Penalty 33870.149854 = -98437950.763530 nChanged 1272 Iteration 7708Q (30247.524406 sec): 3 clusters Score: Raw -98473713.605511 + Penalty 33870.149854 = -98439843.455658 nChanged 690 Iteration 7709Q (30248.639546 sec): 3 clusters Score: Raw -98473824.384119 + Penalty 33870.149854 = -98439954.234265 nChanged 316 Iteration 7710Q (30249.785904 sec): 3 clusters Score: Raw -98473855.236125 + Penalty 33870.149854 = -98439985.086271 nChanged 177 Iteration 7711Q (30250.943692 sec): 3 clusters Score: Raw -98473866.008301 + Penalty 33870.149854 = -98439995.858447 nChanged 98 Iteration 7712Q (30252.096607 sec): 3 clusters Score: Raw -98473870.485853 + Penalty 33870.149854 = -98440000.336000 nChanged 60 Iteration 7713Q (30253.302314 sec): 3 clusters Score: Raw -98473873.183981 + Penalty 33870.149854 = -98440003.034127 nChanged 41 Iteration 7714Q (30254.494918 sec): 3 clusters Score: Raw -98473874.784551 + Penalty 33870.149854 = -98440004.634697 nChanged 26 Iteration 7715Q (30255.574184 sec): 3 clusters Score: Raw -98473875.832838 + Penalty 33870.149854 = -98440005.682984 nChanged 18 Iteration 7716Q (30256.659685 sec): 3 clusters Score: Raw -98473876.409009 + Penalty 33870.149854 = -98440006.259156 nChanged 11 Iteration 7717Q (30257.681907 sec): 3 clusters Score: Raw -98473876.749525 + Penalty 33870.149854 = -98440006.599671 nChanged 9 Iteration 7718Q (30258.705067 sec): 3 clusters Score: Raw -98473877.019622 + Penalty 33870.149854 = -98440006.869769 nChanged 2 Iteration 7719Q (30259.889785 sec): 3 clusters Score: Raw -98473877.065440 + Penalty 33870.149854 = -98440006.915587 nChanged 5 Iteration 7720F (30261.320520 sec): 3 clusters Score: Raw -98474099.765136 + Penalty 33870.149854 = -98440229.615282 nChanged 24 Iteration 7721Q (30262.460644 sec): 3 clusters Score: Raw -98474164.614749 + Penalty 33870.149854 = -98440294.464895 nChanged 127 Iteration 7722Q (30263.648899 sec): 3 clusters Score: Raw -98474180.426657 + Penalty 33870.149854 = -98440310.276803 nChanged 115 Iteration 7723Q (30264.825019 sec): 3 clusters Score: Raw -98474190.548124 + Penalty 33870.149854 = -98440320.398270 nChanged 91 Iteration 7724Q (30265.911828 sec): 3 clusters Score: Raw -98474199.439461 + Penalty 33870.149854 = -98440329.289607 nChanged 75 Iteration 7725Q (30266.974393 sec): 3 clusters Score: Raw -98474204.703195 + Penalty 33870.149854 = -98440334.553342 nChanged 52 Iteration 7726Q (30267.977166 sec): 3 clusters Score: Raw -98474209.788561 + Penalty 33870.149854 = -98440339.638708 nChanged 33 Iteration 7727Q (30269.003061 sec): 3 clusters Score: Raw -98474214.519859 + Penalty 33870.149854 = -98440344.370006 nChanged 29 Iteration 7728Q (30270.032585 sec): 3 clusters Score: Raw -98474217.744381 + Penalty 33870.149854 = -98440347.594528 nChanged 35 Iteration 7729Q (30271.077723 sec): 3 clusters Score: Raw -98474219.894718 + Penalty 33870.149854 = -98440349.744864 nChanged 21 Iteration 7730Q (30272.136489 sec): 3 clusters Score: Raw -98474222.391549 + Penalty 33870.149854 = -98440352.241696 nChanged 26 Iteration 7731Q (30273.142771 sec): 3 clusters Score: Raw -98474224.304439 + Penalty 33870.149854 = -98440354.154586 nChanged 22 Iteration 7732Q (30274.144388 sec): 3 clusters Score: Raw -98474230.002403 + Penalty 33870.149854 = -98440359.852549 nChanged 19 Iteration 7733Q (30275.170593 sec): 3 clusters Score: Raw -98474231.700564 + Penalty 33870.149854 = -98440361.550710 nChanged 20 Iteration 7734Q (30276.210552 sec): 3 clusters Score: Raw -98474232.476576 + Penalty 33870.149854 = -98440362.326722 nChanged 12 Iteration 7735Q (30277.329298 sec): 3 clusters Score: Raw -98474233.270228 + Penalty 33870.149854 = -98440363.120374 nChanged 15 Iteration 7736Q (30278.403450 sec): 3 clusters Score: Raw -98474234.062514 + Penalty 33870.149854 = -98440363.912660 nChanged 14 Iteration 7737Q (30279.471854 sec): 3 clusters Score: Raw -98474234.649625 + Penalty 33870.149854 = -98440364.499771 nChanged 15 Iteration 7738Q (30280.508604 sec): 3 clusters Score: Raw -98474235.399975 + Penalty 33870.149854 = -98440365.250122 nChanged 11 Writing temp clu file Because OldScore, -98440364.499771, is greater than current (better) Score,-98440365.250122 Compute initial score before splitting: Score: Raw -98474235.399975 + Penalty 33870.149854 = -98440365.250122 Trying to split cluster 2 (41283 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30280.763535 sec): 2 clusters Score: Raw -14966176.729303 + Penalty 14353.392300 = -14951823.337003 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30280.996434 sec): 3 clusters Score: Raw -14946942.215014 + Penalty 28706.784600 = -14918235.430413 nChanged 17146 SP:Iteration 1F (30281.226328 sec): 3 clusters Score: Raw -14970458.911753 + Penalty 28706.784600 = -14941752.127153 nChanged 7433 SP:Iteration 2F (30281.464015 sec): 3 clusters Score: Raw -14993975.100935 + Penalty 28706.784600 = -14965268.316335 nChanged 7010 SP:Iteration 3F (30281.687071 sec): 3 clusters Score: Raw -15015678.995837 + Penalty 28706.784600 = -14986972.211236 nChanged 3801 SP:Iteration 4F (30281.925251 sec): 3 clusters Score: Raw -15025897.866417 + Penalty 28706.784600 = -14997191.081816 nChanged 1669 SP:Iteration 5Q (30282.135881 sec): 3 clusters Score: Raw -15029085.600408 + Penalty 28706.784600 = -15000378.815807 nChanged 749 SP:Iteration 6Q (30282.349234 sec): 3 clusters Score: Raw -15030161.438972 + Penalty 28706.784600 = -15001454.654372 nChanged 385 SP:Iteration 7Q (30282.560028 sec): 3 clusters Score: Raw -15030615.317906 + Penalty 28706.784600 = -15001908.533306 nChanged 204 SP:Iteration 8Q (30282.770262 sec): 3 clusters Score: Raw -15030812.544599 + Penalty 28706.784600 = -15002105.759999 nChanged 113 SP:Iteration 9Q (30282.974773 sec): 3 clusters Score: Raw -15030893.410030 + Penalty 28706.784600 = -15002186.625430 nChanged 64 SP:Iteration 10Q (30283.177085 sec): 3 clusters Score: Raw -15030938.994050 + Penalty 28706.784600 = -15002232.209450 nChanged 43 SP:Iteration 11Q (30283.376537 sec): 3 clusters Score: Raw -15030967.425068 + Penalty 28706.784600 = -15002260.640468 nChanged 31 SP:Iteration 12Q (30283.567567 sec): 3 clusters Score: Raw -15030985.132375 + Penalty 28706.784600 = -15002278.347775 nChanged 24 SP:Iteration 13Q (30283.764198 sec): 3 clusters Score: Raw -15031000.843284 + Penalty 28706.784600 = -15002294.058684 nChanged 19 SP:Iteration 14Q (30283.957584 sec): 3 clusters Score: Raw -15031011.024601 + Penalty 28706.784600 = -15002304.240001 nChanged 10 SP:Iteration 15Q (30284.144531 sec): 3 clusters Score: Raw -15031016.358323 + Penalty 28706.784600 = -15002309.573723 nChanged 9 SP:Iteration 16Q (30284.309436 sec): 3 clusters Score: Raw -15031020.952719 + Penalty 28706.784600 = -15002314.168119 nChanged 4 SP:Iteration 17Q (30284.494864 sec): 3 clusters Score: Raw -15031023.083109 + Penalty 28706.784600 = -15002316.298509 nChanged 5 SP:Iteration 18Q (30284.693429 sec): 3 clusters Score: Raw -15031025.414078 + Penalty 28706.784600 = -15002318.629478 nChanged 2 SP:Iteration 19Q (30284.884768 sec): 3 clusters Score: Raw -15031026.423501 + Penalty 28706.784600 = -15002319.638900 nChanged 1 SP:Iteration 20F (30285.143146 sec): 3 clusters Score: Raw -15031030.520057 + Penalty 28706.784600 = -15002323.735457 nChanged 3 SP:Iteration 21Q (30285.313604 sec): 3 clusters Score: Raw -15031035.625080 + Penalty 28706.784600 = -15002328.840479 nChanged 7 SP:Iteration 22Q (30285.497112 sec): 3 clusters Score: Raw -15031039.241351 + Penalty 28706.784600 = -15002332.456751 nChanged 3 SP:Iteration 23Q (30285.706048 sec): 3 clusters Score: Raw -15031041.852719 + Penalty 28706.784600 = -15002335.068118 nChanged 6 SP:Iteration 24Q (30285.897501 sec): 3 clusters Score: Raw -15031045.140368 + Penalty 28706.784600 = -15002338.355767 nChanged 3 SP:Iteration 25Q (30286.071699 sec): 3 clusters Score: Raw -15031046.443225 + Penalty 28706.784600 = -15002339.658625 nChanged 1 SP:Iteration 26Q (30286.272982 sec): 3 clusters Score: Raw -15031046.824862 + Penalty 28706.784600 = -15002340.040262 nChanged 2 SP:Iteration 27Q (30286.473005 sec): 3 clusters Score: Raw -15031047.569492 + Penalty 28706.784600 = -15002340.784891 nChanged 1 SP:Iteration 28Q (30286.674206 sec): 3 clusters Score: Raw -15031048.232080 + Penalty 28706.784600 = -15002341.447480 nChanged 2 SP:Iteration 29Q (30286.862175 sec): 3 clusters Score: Raw -15031049.107498 + Penalty 28706.784600 = -15002342.322897 nChanged 1 SP:Iteration 30Q (30287.043394 sec): 3 clusters Score: Raw -15031049.643851 + Penalty 28706.784600 = -15002342.859250 nChanged 2 SP:Iteration 31Q (30287.235923 sec): 3 clusters Score: Raw -15031050.528574 + Penalty 28706.784600 = -15002343.743974 nChanged 1 SP:Iteration 32Q (30287.409783 sec): 3 clusters Score: Raw -15031051.061887 + Penalty 28706.784600 = -15002344.277286 nChanged 0 SP:Iteration 33F (30287.668772 sec): 3 clusters Score: Raw -15031051.061887 + Penalty 28706.784600 = -15002344.277286 nChanged 0 Score: Raw -98539110.150381 + Penalty 50805.224781 = -98488304.925601 Splitting cluster 2 changes total score from -98440365.250122 to -98488304.925601 So it's getting split into cluster 1. Trying to split cluster 4 (220806 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30290.347782 sec): 2 clusters Score: Raw -83686690.806650 + Penalty 16617.956205 = -83670072.850444 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30291.456012 sec): 3 clusters Score: Raw -83552386.056530 + Penalty 33235.912410 = -83519150.144120 nChanged 100841 SP:Iteration 1F (30292.618124 sec): 3 clusters Score: Raw -83626379.235214 + Penalty 33235.912410 = -83593143.322803 nChanged 19822 SP:Iteration 2F (30293.780834 sec): 3 clusters Score: Raw -83696292.729973 + Penalty 33235.912410 = -83663056.817563 nChanged 40355 SP:Iteration 3F (30294.952816 sec): 3 clusters Score: Raw -83806014.961307 + Penalty 33235.912410 = -83772779.048897 nChanged 38834 SP:Iteration 4F (30296.014155 sec): 3 clusters Score: Raw -83925886.464713 + Penalty 33235.912410 = -83892650.552303 nChanged 18362 SP:Iteration 5F (30297.103892 sec): 3 clusters Score: Raw -84097948.380020 + Penalty 33235.912410 = -84064712.467610 nChanged 3200 Unmasked E-step: Deleting class 1 (7161 points): covariance matrix is singular SP:Iteration 6Q (30297.841960 sec): 3 clusters Score: Raw -84101476.294278 + Penalty 33235.912410 = -84068240.381867 nChanged 1 SP:Iteration 7Q (30298.621607 sec): 2 clusters Score: Raw -83557198.827918 + Penalty 16617.956205 = -83540580.871712 nChanged 7160 SP:Iteration 8F (30299.372916 sec): 2 clusters Score: Raw -83686690.806650 + Penalty 16617.956205 = -83670072.850444 nChanged 0 Iteration 7739Q (30300.464833 sec): 4 clusters Score: Raw -98576848.899479 + Penalty 50805.224781 = -98526043.674699 nChanged 4700 Iteration 7740F (30302.385276 sec): 4 clusters Score: Raw -98882529.701124 + Penalty 50805.224781 = -98831724.476343 nChanged 5976 Iteration 7741Q (30303.640095 sec): 4 clusters Score: Raw -99468907.087907 + Penalty 50805.224781 = -99418101.863126 nChanged 2944 Iteration 7742Q (30304.810174 sec): 4 clusters Score: Raw -99592733.682910 + Penalty 50805.224781 = -99541928.458130 nChanged 1798 Iteration 7743Q (30306.020234 sec): 4 clusters Score: Raw -99670738.771313 + Penalty 50805.224781 = -99619933.546532 nChanged 1507 Iteration 7744Q (30307.197313 sec): 4 clusters Score: Raw -99749997.219903 + Penalty 50805.224781 = -99699191.995122 nChanged 1443 Unmasked E-step: Deleting class 1 (6217 points): covariance matrix is singular Iteration 7745Q (30308.264857 sec): 3 clusters Score: Raw -99751642.572704 + Penalty 33870.149854 = -99717772.422850 nChanged 1223 Iteration 7746Q (30309.326848 sec): 3 clusters Score: Raw -98455109.790482 + Penalty 33870.149854 = -98421239.640628 nChanged 7023 Iteration 7747F (30310.739150 sec): 3 clusters Score: Raw -98471924.843508 + Penalty 33870.149854 = -98438054.693655 nChanged 1242 Iteration 7748Q (30311.814582 sec): 3 clusters Score: Raw -98473725.588535 + Penalty 33870.149854 = -98439855.438682 nChanged 689 Iteration 7749Q (30312.889790 sec): 3 clusters Score: Raw -98473832.228984 + Penalty 33870.149854 = -98439962.079130 nChanged 289 Iteration 7750Q (30313.915455 sec): 3 clusters Score: Raw -98473857.978070 + Penalty 33870.149854 = -98439987.828216 nChanged 165 Iteration 7751Q (30314.944904 sec): 3 clusters Score: Raw -98473870.052469 + Penalty 33870.149854 = -98439999.902615 nChanged 93 Iteration 7752Q (30315.979894 sec): 3 clusters Score: Raw -98473874.797815 + Penalty 33870.149854 = -98440004.647961 nChanged 52 Iteration 7753Q (30317.120405 sec): 3 clusters Score: Raw -98473877.181716 + Penalty 33870.149854 = -98440007.031862 nChanged 39 Iteration 7754Q (30318.182100 sec): 3 clusters Score: Raw -98473878.574669 + Penalty 33870.149854 = -98440008.424815 nChanged 28 Iteration 7755Q (30319.211440 sec): 3 clusters Score: Raw -98473879.544390 + Penalty 33870.149854 = -98440009.394537 nChanged 20 Iteration 7756Q (30320.242134 sec): 3 clusters Score: Raw -98473880.555801 + Penalty 33870.149854 = -98440010.405947 nChanged 14 Iteration 7757Q (30321.256925 sec): 3 clusters Score: Raw -98473881.441844 + Penalty 33870.149854 = -98440011.291991 nChanged 18 Iteration 7758Q (30322.292742 sec): 3 clusters Score: Raw -98473882.048695 + Penalty 33870.149854 = -98440011.898842 nChanged 16 Iteration 7759Q (30323.500895 sec): 3 clusters Score: Raw -98473882.564306 + Penalty 33870.149854 = -98440012.414453 nChanged 12 Iteration 7760F (30324.934336 sec): 3 clusters Score: Raw -98474110.397198 + Penalty 33870.149854 = -98440240.247345 nChanged 20 Iteration 7761Q (30326.093681 sec): 3 clusters Score: Raw -98474168.833494 + Penalty 33870.149854 = -98440298.683640 nChanged 129 Iteration 7762Q (30327.152229 sec): 3 clusters Score: Raw -98474184.802826 + Penalty 33870.149854 = -98440314.652972 nChanged 107 Iteration 7763Q (30328.301231 sec): 3 clusters Score: Raw -98474193.950852 + Penalty 33870.149854 = -98440323.800998 nChanged 85 Iteration 7764Q (30329.555709 sec): 3 clusters Score: Raw -98474200.747327 + Penalty 33870.149854 = -98440330.597474 nChanged 66 Iteration 7765Q (30330.697006 sec): 3 clusters Score: Raw -98474205.416825 + Penalty 33870.149854 = -98440335.266972 nChanged 46 Iteration 7766Q (30331.762487 sec): 3 clusters Score: Raw -98474211.250701 + Penalty 33870.149854 = -98440341.100847 nChanged 37 Iteration 7767Q (30332.816276 sec): 3 clusters Score: Raw -98474219.291927 + Penalty 33870.149854 = -98440349.142073 nChanged 42 Iteration 7768Q (30333.957133 sec): 3 clusters Score: Raw -98474224.233960 + Penalty 33870.149854 = -98440354.084107 nChanged 41 Iteration 7769Q (30335.141881 sec): 3 clusters Score: Raw -98474228.700675 + Penalty 33870.149854 = -98440358.550821 nChanged 34 Iteration 7770Q (30336.274088 sec): 3 clusters Score: Raw -98474230.778486 + Penalty 33870.149854 = -98440360.628633 nChanged 32 Iteration 7771Q (30337.311084 sec): 3 clusters Score: Raw -98474231.954842 + Penalty 33870.149854 = -98440361.804988 nChanged 16 Iteration 7772Q (30338.471782 sec): 3 clusters Score: Raw -98474232.541945 + Penalty 33870.149854 = -98440362.392092 nChanged 11 Iteration 7773Q (30339.471860 sec): 3 clusters Score: Raw -98474232.946371 + Penalty 33870.149854 = -98440362.796517 nChanged 12 Iteration 7774Q (30340.685818 sec): 3 clusters Score: Raw -98474233.409342 + Penalty 33870.149854 = -98440363.259488 nChanged 12 Iteration 7775Q (30341.766434 sec): 3 clusters Score: Raw -98474234.467105 + Penalty 33870.149854 = -98440364.317251 nChanged 13 Iteration 7776Q (30342.939107 sec): 3 clusters Score: Raw -98474235.176633 + Penalty 33870.149854 = -98440365.026780 nChanged 12 Iteration 7777Q (30344.140841 sec): 3 clusters Score: Raw -98474235.614095 + Penalty 33870.149854 = -98440365.464242 nChanged 8 Iteration 7778Q (30345.351227 sec): 3 clusters Score: Raw -98474235.942149 + Penalty 33870.149854 = -98440365.792295 nChanged 7 Writing temp clu file Because OldScore, -98440365.464242, is greater than current (better) Score,-98440365.792295 Compute initial score before splitting: Score: Raw -98474235.942149 + Penalty 33870.149854 = -98440365.792295 Trying to split cluster 2 (41272 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30345.619772 sec): 2 clusters Score: Raw -14962139.467535 + Penalty 14353.032407 = -14947786.435128 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30345.867373 sec): 3 clusters Score: Raw -14942909.133006 + Penalty 28706.064813 = -14914203.068193 nChanged 17065 SP:Iteration 1F (30346.115587 sec): 3 clusters Score: Raw -14965649.856717 + Penalty 28706.064813 = -14936943.791904 nChanged 6384 SP:Iteration 2F (30346.374022 sec): 3 clusters Score: Raw -14978935.258004 + Penalty 28706.064813 = -14950229.193191 nChanged 5986 SP:Iteration 3F (30346.623166 sec): 3 clusters Score: Raw -14992726.794383 + Penalty 28706.064813 = -14964020.729570 nChanged 4723 SP:Iteration 4F (30346.865838 sec): 3 clusters Score: Raw -15004891.121037 + Penalty 28706.064813 = -14976185.056223 nChanged 2969 SP:Iteration 5F (30347.126748 sec): 3 clusters Score: Raw -15012531.083125 + Penalty 28706.064813 = -14983825.018311 nChanged 1592 SP:Iteration 6Q (30347.348642 sec): 3 clusters Score: Raw -15022670.183098 + Penalty 28706.064813 = -14993964.118284 nChanged 858 SP:Iteration 7Q (30347.567164 sec): 3 clusters Score: Raw -15028049.273706 + Penalty 28706.064813 = -14999343.208893 nChanged 397 SP:Iteration 8Q (30347.767528 sec): 3 clusters Score: Raw -15031232.886013 + Penalty 28706.064813 = -15002526.821199 nChanged 206 SP:Iteration 9Q (30347.972703 sec): 3 clusters Score: Raw -15032081.245027 + Penalty 28706.064813 = -15003375.180214 nChanged 114 SP:Iteration 10Q (30348.162739 sec): 3 clusters Score: Raw -15032540.015593 + Penalty 28706.064813 = -15003833.950780 nChanged 78 SP:Iteration 11Q (30348.358525 sec): 3 clusters Score: Raw -15032779.204838 + Penalty 28706.064813 = -15004073.140024 nChanged 64 SP:Iteration 12Q (30348.561658 sec): 3 clusters Score: Raw -15032882.857215 + Penalty 28706.064813 = -15004176.792402 nChanged 39 SP:Iteration 13Q (30348.744879 sec): 3 clusters Score: Raw -15033016.086136 + Penalty 28706.064813 = -15004310.021322 nChanged 29 SP:Iteration 14Q (30348.929130 sec): 3 clusters Score: Raw -15033151.714697 + Penalty 28706.064813 = -15004445.649884 nChanged 31 SP:Iteration 15Q (30349.108594 sec): 3 clusters Score: Raw -15033388.851480 + Penalty 28706.064813 = -15004682.786666 nChanged 20 SP:Iteration 16Q (30349.293817 sec): 3 clusters Score: Raw -15033437.148897 + Penalty 28706.064813 = -15004731.084083 nChanged 15 SP:Iteration 17Q (30349.471055 sec): 3 clusters Score: Raw -15033479.295087 + Penalty 28706.064813 = -15004773.230274 nChanged 12 SP:Iteration 18Q (30349.659615 sec): 3 clusters Score: Raw -15033499.454208 + Penalty 28706.064813 = -15004793.389395 nChanged 16 SP:Iteration 19Q (30349.862673 sec): 3 clusters Score: Raw -15033507.815702 + Penalty 28706.064813 = -15004801.750889 nChanged 4 SP:Iteration 20F (30350.139010 sec): 3 clusters Score: Raw -15033550.056228 + Penalty 28706.064813 = -15004843.991415 nChanged 7 SP:Iteration 21Q (30350.352137 sec): 3 clusters Score: Raw -15033604.702148 + Penalty 28706.064813 = -15004898.637334 nChanged 16 SP:Iteration 22Q (30350.544439 sec): 3 clusters Score: Raw -15033655.807060 + Penalty 28706.064813 = -15004949.742247 nChanged 25 SP:Iteration 23Q (30350.745924 sec): 3 clusters Score: Raw -15033688.269281 + Penalty 28706.064813 = -15004982.204467 nChanged 20 SP:Iteration 24Q (30350.944836 sec): 3 clusters Score: Raw -15033702.465340 + Penalty 28706.064813 = -15004996.400527 nChanged 13 SP:Iteration 25Q (30351.177083 sec): 3 clusters Score: Raw -15033706.994191 + Penalty 28706.064813 = -15005000.929377 nChanged 2 SP:Iteration 26Q (30351.380676 sec): 3 clusters Score: Raw -15033707.375528 + Penalty 28706.064813 = -15005001.310715 nChanged 0 SP:Iteration 27F (30351.639352 sec): 3 clusters Score: Raw -15033707.375528 + Penalty 28706.064813 = -15005001.310715 nChanged 0 Score: Raw -98545804.080412 + Penalty 50805.224781 = -98494998.855632 Splitting cluster 2 changes total score from -98440365.792295 to -98494998.855632 So it's getting split into cluster 1. Trying to split cluster 4 (220817 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30354.389421 sec): 2 clusters Score: Raw -83690709.976129 + Penalty 16618.023482 = -83674091.952647 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30355.591826 sec): 3 clusters Score: Raw -83556645.430583 + Penalty 33236.046964 = -83523409.383619 nChanged 101120 SP:Iteration 1F (30356.827264 sec): 3 clusters Score: Raw -83650205.163755 + Penalty 33236.046964 = -83616969.116791 nChanged 21750 SP:Iteration 2F (30357.951222 sec): 3 clusters Score: Raw -83675371.806878 + Penalty 33236.046964 = -83642135.759914 nChanged 22186 SP:Iteration 3F (30359.149681 sec): 3 clusters Score: Raw -83704321.659845 + Penalty 33236.046964 = -83671085.612881 nChanged 26906 SP:Iteration 4F (30360.303327 sec): 3 clusters Score: Raw -83743040.232986 + Penalty 33236.046964 = -83709804.186022 nChanged 27162 SP:Iteration 5F (30361.374057 sec): 3 clusters Score: Raw -83794732.705781 + Penalty 33236.046964 = -83761496.658817 nChanged 20439 SP:Iteration 6F (30362.647698 sec): 3 clusters Score: Raw -83861993.585838 + Penalty 33236.046964 = -83828757.538874 nChanged 13206 SP:Iteration 7F (30363.849659 sec): 3 clusters Score: Raw -84032631.251556 + Penalty 33236.046964 = -83999395.204592 nChanged 5942 SP:Iteration 8Q (30364.735862 sec): 3 clusters Score: Raw -84348331.589267 + Penalty 33236.046964 = -84315095.542303 nChanged 144 Unmasked E-step: Deleting class 1 (7143 points): covariance matrix is singular SP:Iteration 9Q (30365.508106 sec): 3 clusters Score: Raw -84348477.978275 + Penalty 33236.046964 = -84315241.931311 nChanged 0 SP:Iteration 10F (30366.284457 sec): 2 clusters Score: Raw -83573628.626329 + Penalty 16618.023482 = -83557010.602847 nChanged 7143 SP:Iteration 11F (30367.083221 sec): 2 clusters Score: Raw -83690709.976129 + Penalty 16618.023482 = -83674091.952647 nChanged 0 Iteration 7779Q (30368.318267 sec): 4 clusters Score: Raw -98566207.078110 + Penalty 50805.224781 = -98515401.853330 nChanged 4800 Iteration 7780F (30370.286591 sec): 4 clusters Score: Raw -98614992.929618 + Penalty 50805.224781 = -98564187.704838 nChanged 4478 Iteration 7781Q (30371.632911 sec): 4 clusters Score: Raw -98651157.140047 + Penalty 50805.224781 = -98600351.915267 nChanged 3160 Iteration 7782Q (30372.907018 sec): 4 clusters Score: Raw -98672333.488604 + Penalty 50805.224781 = -98621528.263824 nChanged 2439 Iteration 7783Q (30374.245067 sec): 4 clusters Score: Raw -98698956.719188 + Penalty 50805.224781 = -98648151.494407 nChanged 3018 Iteration 7784Q (30375.632274 sec): 4 clusters Score: Raw -98760212.479355 + Penalty 50805.224781 = -98709407.254574 nChanged 4065 Iteration 7785Q (30376.991956 sec): 4 clusters Score: Raw -98891192.109481 + Penalty 50805.224781 = -98840386.884701 nChanged 3048 Iteration 7786Q (30378.314517 sec): 4 clusters Score: Raw -99014609.974083 + Penalty 50805.224781 = -98963804.749303 nChanged 1988 Unmasked E-step: Deleting class 1 (6495 points): covariance matrix is singular Iteration 7787Q (30379.495302 sec): 3 clusters Score: Raw -99016844.195017 + Penalty 33870.149854 = -98982974.045164 nChanged 1279 Iteration 7788Q (30380.644555 sec): 3 clusters Score: Raw -98447770.784069 + Penalty 33870.149854 = -98413900.634215 nChanged 7294 Iteration 7789F (30382.096406 sec): 3 clusters Score: Raw -98471453.453071 + Penalty 33870.149854 = -98437583.303218 nChanged 2099 Iteration 7790Q (30383.316593 sec): 3 clusters Score: Raw -98473727.127954 + Penalty 33870.149854 = -98439856.978100 nChanged 654 Iteration 7791Q (30384.499660 sec): 3 clusters Score: Raw -98473838.257838 + Penalty 33870.149854 = -98439968.107984 nChanged 162 Iteration 7792Q (30385.715802 sec): 3 clusters Score: Raw -98473859.347006 + Penalty 33870.149854 = -98439989.197152 nChanged 65 Iteration 7793Q (30386.889337 sec): 3 clusters Score: Raw -98473865.650547 + Penalty 33870.149854 = -98439995.500694 nChanged 35 Iteration 7794Q (30387.984244 sec): 3 clusters Score: Raw -98473867.013025 + Penalty 33870.149854 = -98439996.863171 nChanged 18 Iteration 7795Q (30389.204804 sec): 3 clusters Score: Raw -98473867.626457 + Penalty 33870.149854 = -98439997.476603 nChanged 6 Iteration 7796Q (30390.376363 sec): 3 clusters Score: Raw -98473868.195477 + Penalty 33870.149854 = -98439998.045623 nChanged 6 Iteration 7797Q (30391.477919 sec): 3 clusters Score: Raw -98473868.528240 + Penalty 33870.149854 = -98439998.378386 nChanged 5 Iteration 7798Q (30392.662851 sec): 3 clusters Score: Raw -98473868.714102 + Penalty 33870.149854 = -98439998.564249 nChanged 4 Iteration 7799Q (30393.836563 sec): 3 clusters Score: Raw -98473868.821694 + Penalty 33870.149854 = -98439998.671841 nChanged 3 Iteration 7800F (30395.257469 sec): 3 clusters Score: Raw -98474130.332580 + Penalty 33870.149854 = -98440260.182726 nChanged 16 Iteration 7801Q (30396.426138 sec): 3 clusters Score: Raw -98474177.683555 + Penalty 33870.149854 = -98440307.533701 nChanged 112 Iteration 7802Q (30397.476042 sec): 3 clusters Score: Raw -98474191.721553 + Penalty 33870.149854 = -98440321.571699 nChanged 78 Iteration 7803Q (30398.571550 sec): 3 clusters Score: Raw -98474200.677913 + Penalty 33870.149854 = -98440330.528060 nChanged 51 Iteration 7804Q (30399.769877 sec): 3 clusters Score: Raw -98474204.802160 + Penalty 33870.149854 = -98440334.652306 nChanged 29 Iteration 7805Q (30400.955587 sec): 3 clusters Score: Raw -98474207.856932 + Penalty 33870.149854 = -98440337.707078 nChanged 28 Iteration 7806Q (30402.175599 sec): 3 clusters Score: Raw -98474212.060516 + Penalty 33870.149854 = -98440341.910662 nChanged 20 Iteration 7807Q (30403.274464 sec): 3 clusters Score: Raw -98474216.242655 + Penalty 33870.149854 = -98440346.092801 nChanged 33 Iteration 7808Q (30404.441969 sec): 3 clusters Score: Raw -98474219.637825 + Penalty 33870.149854 = -98440349.487971 nChanged 24 Iteration 7809Q (30405.477366 sec): 3 clusters Score: Raw -98474221.896637 + Penalty 33870.149854 = -98440351.746783 nChanged 30 Iteration 7810Q (30406.601170 sec): 3 clusters Score: Raw -98474224.363302 + Penalty 33870.149854 = -98440354.213448 nChanged 26 Iteration 7811Q (30407.855554 sec): 3 clusters Score: Raw -98474226.405165 + Penalty 33870.149854 = -98440356.255311 nChanged 18 Iteration 7812Q (30409.090104 sec): 3 clusters Score: Raw -98474227.165540 + Penalty 33870.149854 = -98440357.015686 nChanged 12 Iteration 7813Q (30410.461063 sec): 3 clusters Score: Raw -98474236.378525 + Penalty 33870.149854 = -98440366.228672 nChanged 27 Iteration 7814Q (30411.798528 sec): 3 clusters Score: Raw -98474238.419963 + Penalty 33870.149854 = -98440368.270110 nChanged 25 Iteration 7815Q (30413.172779 sec): 3 clusters Score: Raw -98474239.585545 + Penalty 33870.149854 = -98440369.435692 nChanged 21 Iteration 7816Q (30414.458455 sec): 3 clusters Score: Raw -98474240.656348 + Penalty 33870.149854 = -98440370.506494 nChanged 20 Iteration 7817Q (30415.654776 sec): 3 clusters Score: Raw -98474241.371758 + Penalty 33870.149854 = -98440371.221905 nChanged 10 Iteration 7818Q (30416.822047 sec): 3 clusters Score: Raw -98474241.951662 + Penalty 33870.149854 = -98440371.801808 nChanged 7 Writing temp clu file Because OldScore, -98440371.221905, is greater than current (better) Score,-98440371.801808 Compute initial score before splitting: Score: Raw -98474241.951662 + Penalty 33870.149854 = -98440371.801808 Trying to split cluster 2 (41190 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30417.147890 sec): 2 clusters Score: Raw -14931524.677277 + Penalty 14350.346538 = -14917174.330739 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30417.420744 sec): 3 clusters Score: Raw -14912666.564739 + Penalty 28700.693077 = -14883965.871662 nChanged 17003 SP:Iteration 1F (30417.686839 sec): 3 clusters Score: Raw -14937139.825140 + Penalty 28700.693077 = -14908439.132063 nChanged 6551 SP:Iteration 2F (30417.913778 sec): 3 clusters Score: Raw -14947146.645438 + Penalty 28700.693077 = -14918445.952361 nChanged 5268 SP:Iteration 3F (30418.178969 sec): 3 clusters Score: Raw -14955673.495664 + Penalty 28700.693077 = -14926972.802587 nChanged 4245 SP:Iteration 4F (30418.446446 sec): 3 clusters Score: Raw -14962992.714767 + Penalty 28700.693077 = -14934292.021690 nChanged 3148 SP:Iteration 5F (30418.705647 sec): 3 clusters Score: Raw -14968338.341924 + Penalty 28700.693077 = -14939637.648847 nChanged 2063 SP:Iteration 6F (30418.965579 sec): 3 clusters Score: Raw -14971809.254352 + Penalty 28700.693077 = -14943108.561275 nChanged 1403 SP:Iteration 7Q (30419.198283 sec): 3 clusters Score: Raw -14975660.343718 + Penalty 28700.693077 = -14946959.650641 nChanged 1027 SP:Iteration 8Q (30419.429437 sec): 3 clusters Score: Raw -14979609.799188 + Penalty 28700.693077 = -14950909.106111 nChanged 819 SP:Iteration 9Q (30419.645733 sec): 3 clusters Score: Raw -14981107.958691 + Penalty 28700.693077 = -14952407.265614 nChanged 538 SP:Iteration 10Q (30419.860618 sec): 3 clusters Score: Raw -14981770.795832 + Penalty 28700.693077 = -14953070.102755 nChanged 327 SP:Iteration 11Q (30420.071491 sec): 3 clusters Score: Raw -14982106.667147 + Penalty 28700.693077 = -14953405.974070 nChanged 216 SP:Iteration 12Q (30420.291575 sec): 3 clusters Score: Raw -14982282.560419 + Penalty 28700.693077 = -14953581.867342 nChanged 139 SP:Iteration 13Q (30420.511180 sec): 3 clusters Score: Raw -14982381.671229 + Penalty 28700.693077 = -14953680.978152 nChanged 104 SP:Iteration 14Q (30420.717902 sec): 3 clusters Score: Raw -14982448.400928 + Penalty 28700.693077 = -14953747.707851 nChanged 75 SP:Iteration 15Q (30420.935825 sec): 3 clusters Score: Raw -14982491.592531 + Penalty 28700.693077 = -14953790.899454 nChanged 55 SP:Iteration 16Q (30421.144005 sec): 3 clusters Score: Raw -14982520.786548 + Penalty 28700.693077 = -14953820.093471 nChanged 34 SP:Iteration 17Q (30421.350237 sec): 3 clusters Score: Raw -14982538.758014 + Penalty 28700.693077 = -14953838.064937 nChanged 25 SP:Iteration 18Q (30421.549952 sec): 3 clusters Score: Raw -14982550.857988 + Penalty 28700.693077 = -14953850.164911 nChanged 16 SP:Iteration 19Q (30421.756821 sec): 3 clusters Score: Raw -14982557.428308 + Penalty 28700.693077 = -14953856.735231 nChanged 12 SP:Iteration 20F (30422.000627 sec): 3 clusters Score: Raw -14983966.731810 + Penalty 28700.693077 = -14955266.038733 nChanged 119 SP:Iteration 21Q (30422.196594 sec): 3 clusters Score: Raw -14993857.713290 + Penalty 28700.693077 = -14965157.020213 nChanged 365 SP:Iteration 22Q (30422.395492 sec): 3 clusters Score: Raw -14996279.622291 + Penalty 28700.693077 = -14967578.929215 nChanged 185 SP:Iteration 23Q (30422.598775 sec): 3 clusters Score: Raw -14996462.328222 + Penalty 28700.693077 = -14967761.635145 nChanged 61 SP:Iteration 24Q (30422.789878 sec): 3 clusters Score: Raw -14996503.850182 + Penalty 28700.693077 = -14967803.157105 nChanged 50 SP:Iteration 25Q (30422.989047 sec): 3 clusters Score: Raw -14996538.456313 + Penalty 28700.693077 = -14967837.763236 nChanged 33 SP:Iteration 26Q (30423.189879 sec): 3 clusters Score: Raw -14996561.517298 + Penalty 28700.693077 = -14967860.824221 nChanged 25 SP:Iteration 27Q (30423.395882 sec): 3 clusters Score: Raw -14996582.222844 + Penalty 28700.693077 = -14967881.529767 nChanged 18 SP:Iteration 28Q (30423.596365 sec): 3 clusters Score: Raw -14996595.947557 + Penalty 28700.693077 = -14967895.254481 nChanged 11 SP:Iteration 29Q (30423.795296 sec): 3 clusters Score: Raw -14996603.758525 + Penalty 28700.693077 = -14967903.065448 nChanged 9 SP:Iteration 30Q (30424.001770 sec): 3 clusters Score: Raw -14996610.269461 + Penalty 28700.693077 = -14967909.576384 nChanged 7 SP:Iteration 31Q (30424.209213 sec): 3 clusters Score: Raw -14996615.055577 + Penalty 28700.693077 = -14967914.362500 nChanged 5 SP:Iteration 32Q (30424.414195 sec): 3 clusters Score: Raw -14996619.480842 + Penalty 28700.693077 = -14967918.787765 nChanged 4 SP:Iteration 33Q (30424.624419 sec): 3 clusters Score: Raw -14996621.262399 + Penalty 28700.693077 = -14967920.569322 nChanged 3 SP:Iteration 34Q (30424.834819 sec): 3 clusters Score: Raw -14996622.566903 + Penalty 28700.693077 = -14967921.873826 nChanged 2 SP:Iteration 35Q (30425.035705 sec): 3 clusters Score: Raw -14996623.468162 + Penalty 28700.693077 = -14967922.775086 nChanged 0 SP:Iteration 36F (30425.324519 sec): 3 clusters Score: Raw -14996623.468162 + Penalty 28700.693077 = -14967922.775086 nChanged 0 Score: Raw -98539341.203360 + Penalty 50805.224781 = -98488535.978580 Splitting cluster 2 changes total score from -98440371.801808 to -98488535.978580 So it's getting split into cluster 1. Trying to split cluster 4 (220900 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30428.418763 sec): 2 clusters Score: Raw -83721190.830522 + Penalty 16618.531008 = -83704572.299514 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30429.757368 sec): 3 clusters Score: Raw -83587133.436720 + Penalty 33237.062017 = -83553896.374703 nChanged 100740 SP:Iteration 1F (30431.017678 sec): 3 clusters Score: Raw -83686932.365777 + Penalty 33237.062017 = -83653695.303760 nChanged 23148 SP:Iteration 2F (30432.111157 sec): 3 clusters Score: Raw -83714002.009179 + Penalty 33237.062017 = -83680764.947162 nChanged 23149 SP:Iteration 3F (30433.415548 sec): 3 clusters Score: Raw -83735724.672081 + Penalty 33237.062017 = -83702487.610064 nChanged 22746 SP:Iteration 4F (30434.745747 sec): 3 clusters Score: Raw -83764750.936347 + Penalty 33237.062017 = -83731513.874330 nChanged 23328 SP:Iteration 5F (30436.055607 sec): 3 clusters Score: Raw -83801583.435811 + Penalty 33237.062017 = -83768346.373794 nChanged 21036 SP:Iteration 6F (30437.245230 sec): 3 clusters Score: Raw -83846148.768893 + Penalty 33237.062017 = -83812911.706876 nChanged 16515 SP:Iteration 7F (30438.403933 sec): 3 clusters Score: Raw -83957023.785436 + Penalty 33237.062017 = -83923786.723419 nChanged 12297 SP:Iteration 8F (30439.588744 sec): 3 clusters Score: Raw -84169108.829616 + Penalty 33237.062017 = -84135871.767599 nChanged 2173 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 9Q (30440.270598 sec): 3 clusters Score: Raw -84171459.926570 + Penalty 33237.062017 = -84138222.864554 nChanged 2 SP:Iteration 10Q (30441.067175 sec): 2 clusters Score: Raw -83598673.943411 + Penalty 16618.531008 = -83582055.412402 nChanged 7153 SP:Iteration 11F (30441.893579 sec): 2 clusters Score: Raw -83721190.830522 + Penalty 16618.531008 = -83704572.299514 nChanged 0 Iteration 7819Q (30443.179880 sec): 4 clusters Score: Raw -98540088.867198 + Penalty 50805.224781 = -98489283.642417 nChanged 490 Iteration 7820F (30445.132406 sec): 4 clusters Score: Raw -98587095.210710 + Penalty 50805.224781 = -98536289.985929 nChanged 4350 Iteration 7821Q (30446.349390 sec): 4 clusters Score: Raw -98631113.331093 + Penalty 50805.224781 = -98580308.106313 nChanged 3495 Iteration 7822Q (30447.610402 sec): 4 clusters Score: Raw -98641776.788269 + Penalty 50805.224781 = -98590971.563488 nChanged 1696 Iteration 7823Q (30448.859661 sec): 4 clusters Score: Raw -98653789.533278 + Penalty 50805.224781 = -98602984.308497 nChanged 1109 Iteration 7824Q (30450.147202 sec): 4 clusters Score: Raw -98672600.994615 + Penalty 50805.224781 = -98621795.769835 nChanged 851 Iteration 7825Q (30451.384187 sec): 4 clusters Score: Raw -98685611.061931 + Penalty 50805.224781 = -98634805.837151 nChanged 598 Iteration 7826Q (30452.692738 sec): 4 clusters Score: Raw -98694701.478835 + Penalty 50805.224781 = -98643896.254054 nChanged 512 Iteration 7827Q (30453.853985 sec): 4 clusters Score: Raw -98702655.219278 + Penalty 50805.224781 = -98651849.994498 nChanged 504 Iteration 7828Q (30454.988080 sec): 4 clusters Score: Raw -98705915.221267 + Penalty 50805.224781 = -98655109.996486 nChanged 446 Iteration 7829Q (30456.090151 sec): 4 clusters Score: Raw -98708827.472093 + Penalty 50805.224781 = -98658022.247312 nChanged 353 Iteration 7830Q (30457.231091 sec): 4 clusters Score: Raw -98711236.295631 + Penalty 50805.224781 = -98660431.070851 nChanged 308 Iteration 7831Q (30458.388959 sec): 4 clusters Score: Raw -98713420.533522 + Penalty 50805.224781 = -98662615.308742 nChanged 271 Iteration 7832Q (30459.532178 sec): 4 clusters Score: Raw -98715368.126762 + Penalty 50805.224781 = -98664562.901982 nChanged 250 Iteration 7833Q (30460.627111 sec): 4 clusters Score: Raw -98717789.747134 + Penalty 50805.224781 = -98666984.522353 nChanged 194 Iteration 7834Q (30461.838375 sec): 4 clusters Score: Raw -98719851.568355 + Penalty 50805.224781 = -98669046.343575 nChanged 177 Iteration 7835Q (30463.067454 sec): 4 clusters Score: Raw -98722411.874468 + Penalty 50805.224781 = -98671606.649687 nChanged 173 Iteration 7836Q (30464.199988 sec): 4 clusters Score: Raw -98726458.158538 + Penalty 50805.224781 = -98675652.933758 nChanged 195 Iteration 7837Q (30465.501201 sec): 4 clusters Score: Raw -98741111.145365 + Penalty 50805.224781 = -98690305.920585 nChanged 296 Unmasked E-step: Deleting class 2 (2460 points): covariance matrix is singular Iteration 7838Q (30466.738045 sec): 3 clusters Score: Raw -98743890.911659 + Penalty 33870.149854 = -98710020.761805 nChanged 339 Iteration 7839Q (30467.935606 sec): 3 clusters Score: Raw -98462747.102258 + Penalty 33870.149854 = -98428876.952404 nChanged 2791 Iteration 7840F (30469.254678 sec): 3 clusters Score: Raw -98472049.604796 + Penalty 33870.149854 = -98438179.454943 nChanged 931 Iteration 7841Q (30470.309421 sec): 3 clusters Score: Raw -98473624.910767 + Penalty 33870.149854 = -98439754.760913 nChanged 674 Iteration 7842Q (30471.485884 sec): 3 clusters Score: Raw -98473755.056675 + Penalty 33870.149854 = -98439884.906822 nChanged 353 Iteration 7843Q (30472.605150 sec): 3 clusters Score: Raw -98473795.051908 + Penalty 33870.149854 = -98439924.902055 nChanged 205 Iteration 7844Q (30473.778129 sec): 3 clusters Score: Raw -98473810.628387 + Penalty 33870.149854 = -98439940.478534 nChanged 145 Iteration 7845Q (30474.819065 sec): 3 clusters Score: Raw -98473821.226030 + Penalty 33870.149854 = -98439951.076176 nChanged 93 Iteration 7846Q (30475.875828 sec): 3 clusters Score: Raw -98473825.406977 + Penalty 33870.149854 = -98439955.257123 nChanged 62 Iteration 7847Q (30477.054552 sec): 3 clusters Score: Raw -98473828.077608 + Penalty 33870.149854 = -98439957.927754 nChanged 43 Iteration 7848Q (30478.167298 sec): 3 clusters Score: Raw -98473829.717344 + Penalty 33870.149854 = -98439959.567490 nChanged 18 Iteration 7849Q (30479.248055 sec): 3 clusters Score: Raw -98473830.321970 + Penalty 33870.149854 = -98439960.172117 nChanged 14 Iteration 7850Q (30480.393816 sec): 3 clusters Score: Raw -98473830.768575 + Penalty 33870.149854 = -98439960.618721 nChanged 9 Iteration 7851Q (30481.636051 sec): 3 clusters Score: Raw -98473831.031491 + Penalty 33870.149854 = -98439960.881637 nChanged 4 Iteration 7852Q (30482.849653 sec): 3 clusters Score: Raw -98473831.126704 + Penalty 33870.149854 = -98439960.976851 nChanged 5 Iteration 7853Q (30483.977349 sec): 3 clusters Score: Raw -98473831.265392 + Penalty 33870.149854 = -98439961.115539 nChanged 4 Iteration 7854Q (30485.024142 sec): 3 clusters Score: Raw -98473831.364383 + Penalty 33870.149854 = -98439961.214529 nChanged 3 Iteration 7855Q (30486.084899 sec): 3 clusters Score: Raw -98473831.457753 + Penalty 33870.149854 = -98439961.307899 nChanged 0 Iteration 7856F (30487.431994 sec): 3 clusters Score: Raw -98474095.221079 + Penalty 33870.149854 = -98440225.071225 nChanged 17 Iteration 7857Q (30488.539277 sec): 3 clusters Score: Raw -98474164.610153 + Penalty 33870.149854 = -98440294.460299 nChanged 134 Iteration 7858Q (30489.632462 sec): 3 clusters Score: Raw -98474180.961639 + Penalty 33870.149854 = -98440310.811785 nChanged 116 Writing temp clu file Because OldScore, -98440294.460299, is greater than current (better) Score,-98440310.811785 Compute initial score before splitting: Score: Raw -98474180.961639 + Penalty 33870.149854 = -98440310.811785 Trying to split cluster 1 (41631 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30489.946333 sec): 2 clusters Score: Raw -15097588.997010 + Penalty 14364.728788 = -15083224.268223 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30490.186308 sec): 3 clusters Score: Raw -15078777.476385 + Penalty 28729.457575 = -15050048.018810 nChanged 17398 SP:Iteration 1F (30490.447124 sec): 3 clusters Score: Raw -15105479.670069 + Penalty 28729.457575 = -15076750.212493 nChanged 7482 SP:Iteration 2F (30490.689732 sec): 3 clusters Score: Raw -15122947.758514 + Penalty 28729.457575 = -15094218.300939 nChanged 5874 SP:Iteration 3F (30490.942371 sec): 3 clusters Score: Raw -15135781.686269 + Penalty 28729.457575 = -15107052.228693 nChanged 3363 SP:Iteration 4F (30491.190490 sec): 3 clusters Score: Raw -15142958.357872 + Penalty 28729.457575 = -15114228.900297 nChanged 1945 SP:Iteration 5Q (30491.413551 sec): 3 clusters Score: Raw -15146020.032609 + Penalty 28729.457575 = -15117290.575034 nChanged 1206 SP:Iteration 6Q (30491.605657 sec): 3 clusters Score: Raw -15147586.091851 + Penalty 28729.457575 = -15118856.634276 nChanged 743 SP:Iteration 7Q (30491.805267 sec): 3 clusters Score: Raw -15148508.984689 + Penalty 28729.457575 = -15119779.527114 nChanged 461 SP:Iteration 8Q (30491.986313 sec): 3 clusters Score: Raw -15149087.875250 + Penalty 28729.457575 = -15120358.417675 nChanged 308 SP:Iteration 9Q (30492.172698 sec): 3 clusters Score: Raw -15149542.481224 + Penalty 28729.457575 = -15120813.023649 nChanged 236 SP:Iteration 10Q (30492.354918 sec): 3 clusters Score: Raw -15149942.427755 + Penalty 28729.457575 = -15121212.970179 nChanged 188 SP:Iteration 11Q (30492.542080 sec): 3 clusters Score: Raw -15150124.382899 + Penalty 28729.457575 = -15121394.925324 nChanged 164 SP:Iteration 12Q (30492.731982 sec): 3 clusters Score: Raw -15150292.399971 + Penalty 28729.457575 = -15121562.942396 nChanged 188 SP:Iteration 13Q (30492.917983 sec): 3 clusters Score: Raw -15150484.070194 + Penalty 28729.457575 = -15121754.612619 nChanged 231 SP:Iteration 14Q (30493.125298 sec): 3 clusters Score: Raw -15150739.433449 + Penalty 28729.457575 = -15122009.975874 nChanged 281 SP:Iteration 15Q (30493.326548 sec): 3 clusters Score: Raw -15151095.264911 + Penalty 28729.457575 = -15122365.807336 nChanged 352 SP:Iteration 16Q (30493.514387 sec): 3 clusters Score: Raw -15151695.113620 + Penalty 28729.457575 = -15122965.656045 nChanged 441 SP:Iteration 17Q (30493.699264 sec): 3 clusters Score: Raw -15152471.667043 + Penalty 28729.457575 = -15123742.209468 nChanged 492 SP:Iteration 18Q (30493.897924 sec): 3 clusters Score: Raw -15153310.612829 + Penalty 28729.457575 = -15124581.155254 nChanged 452 SP:Iteration 19Q (30494.074911 sec): 3 clusters Score: Raw -15154140.680254 + Penalty 28729.457575 = -15125411.222679 nChanged 401 SP:Iteration 20F (30494.314482 sec): 3 clusters Score: Raw -15155821.279471 + Penalty 28729.457575 = -15127091.821896 nChanged 424 SP:Iteration 21Q (30494.499256 sec): 3 clusters Score: Raw -15161992.800662 + Penalty 28729.457575 = -15133263.343087 nChanged 394 SP:Iteration 22Q (30494.683100 sec): 3 clusters Score: Raw -15166407.597225 + Penalty 28729.457575 = -15137678.139650 nChanged 237 SP:Iteration 23Q (30494.866609 sec): 3 clusters Score: Raw -15167613.445943 + Penalty 28729.457575 = -15138883.988368 nChanged 145 SP:Iteration 24Q (30495.039353 sec): 3 clusters Score: Raw -15167932.289445 + Penalty 28729.457575 = -15139202.831870 nChanged 72 SP:Iteration 25Q (30495.224202 sec): 3 clusters Score: Raw -15168212.167138 + Penalty 28729.457575 = -15139482.709563 nChanged 42 SP:Iteration 26Q (30495.401976 sec): 3 clusters Score: Raw -15168275.836078 + Penalty 28729.457575 = -15139546.378503 nChanged 22 SP:Iteration 27Q (30495.581775 sec): 3 clusters Score: Raw -15168301.078124 + Penalty 28729.457575 = -15139571.620549 nChanged 18 SP:Iteration 28Q (30495.757062 sec): 3 clusters Score: Raw -15168312.142079 + Penalty 28729.457575 = -15139582.684504 nChanged 12 SP:Iteration 29Q (30495.944478 sec): 3 clusters Score: Raw -15168338.063541 + Penalty 28729.457575 = -15139608.605966 nChanged 7 SP:Iteration 30Q (30496.122763 sec): 3 clusters Score: Raw -15168348.975422 + Penalty 28729.457575 = -15139619.517847 nChanged 5 SP:Iteration 31Q (30496.295552 sec): 3 clusters Score: Raw -15168367.259292 + Penalty 28729.457575 = -15139637.801717 nChanged 3 SP:Iteration 32Q (30496.479175 sec): 3 clusters Score: Raw -15168388.084115 + Penalty 28729.457575 = -15139658.626540 nChanged 11 SP:Iteration 33Q (30496.654777 sec): 3 clusters Score: Raw -15168406.706428 + Penalty 28729.457575 = -15139677.248853 nChanged 2 SP:Iteration 34Q (30496.856937 sec): 3 clusters Score: Raw -15168409.997034 + Penalty 28729.457575 = -15139680.539459 nChanged 0 SP:Iteration 35F (30497.087749 sec): 3 clusters Score: Raw -15168424.246480 + Penalty 28729.457575 = -15139694.788905 nChanged 1 SP:Iteration 36Q (30497.267881 sec): 3 clusters Score: Raw -15168446.024567 + Penalty 28729.457575 = -15139716.566991 nChanged 11 SP:Iteration 37Q (30497.447409 sec): 3 clusters Score: Raw -15168455.193655 + Penalty 28729.457575 = -15139725.736080 nChanged 6 SP:Iteration 38Q (30497.629267 sec): 3 clusters Score: Raw -15168456.760796 + Penalty 28729.457575 = -15139727.303221 nChanged 1 SP:Iteration 39Q (30497.812525 sec): 3 clusters Score: Raw -15168457.165888 + Penalty 28729.457575 = -15139727.708313 nChanged 1 SP:Iteration 40F (30498.036772 sec): 3 clusters Score: Raw -15168458.928111 + Penalty 28729.457575 = -15139729.470536 nChanged 1 SP:Iteration 41Q (30498.245349 sec): 3 clusters Score: Raw -15168459.626965 + Penalty 28729.457575 = -15139730.169390 nChanged 2 SP:Iteration 42Q (30498.447342 sec): 3 clusters Score: Raw -15168460.560004 + Penalty 28729.457575 = -15139731.102429 nChanged 0 SP:Iteration 43F (30498.701325 sec): 3 clusters Score: Raw -15168460.560004 + Penalty 28729.457575 = -15139731.102429 nChanged 0 Score: Raw -98545059.194987 + Penalty 50805.224781 = -98494253.970206 Splitting cluster 1 changes total score from -98440310.811785 to -98494253.970206 So it's getting split into cluster 2. Trying to split cluster 4 (220458 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30501.418701 sec): 2 clusters Score: Raw -83555812.154238 + Penalty 16615.826079 = -83539196.328160 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30502.478996 sec): 3 clusters Score: Raw -83421941.170042 + Penalty 33231.652157 = -83388709.517885 nChanged 101012 SP:Iteration 1F (30503.638919 sec): 3 clusters Score: Raw -83518791.532757 + Penalty 33231.652157 = -83485559.880600 nChanged 22964 SP:Iteration 2F (30504.667049 sec): 3 clusters Score: Raw -83551398.173918 + Penalty 33231.652157 = -83518166.521760 nChanged 26512 SP:Iteration 3F (30505.732530 sec): 3 clusters Score: Raw -83587515.376959 + Penalty 33231.652157 = -83554283.724801 nChanged 28848 SP:Iteration 4F (30506.885065 sec): 3 clusters Score: Raw -83637051.507127 + Penalty 33231.652157 = -83603819.854970 nChanged 26141 SP:Iteration 5F (30508.026029 sec): 3 clusters Score: Raw -83705514.017307 + Penalty 33231.652157 = -83672282.365149 nChanged 18001 SP:Iteration 6F (30509.169675 sec): 3 clusters Score: Raw -83865724.302440 + Penalty 33231.652157 = -83832492.650283 nChanged 8163 SP:Iteration 7Q (30509.953203 sec): 3 clusters Score: Raw -84142196.520298 + Penalty 33231.652157 = -84108964.868141 nChanged 404 Unmasked E-step: Deleting class 1 (7194 points): covariance matrix is singular SP:Iteration 8Q (30510.699756 sec): 3 clusters Score: Raw -84142609.628947 + Penalty 33231.652157 = -84109377.976790 nChanged 0 SP:Iteration 9F (30511.296730 sec): 2 clusters Score: Raw -83437404.567140 + Penalty 16615.826079 = -83420788.741061 nChanged 7194 SP:Iteration 10F (30511.909620 sec): 2 clusters Score: Raw -83555812.154238 + Penalty 16615.826079 = -83539196.328160 nChanged 0 Iteration 7859Q (30513.014826 sec): 4 clusters Score: Raw -98564582.358632 + Penalty 50805.224781 = -98513777.133852 nChanged 4684 Iteration 7860F (30514.800038 sec): 4 clusters Score: Raw -98612195.028170 + Penalty 50805.224781 = -98561389.803390 nChanged 4322 Iteration 7861Q (30515.998945 sec): 4 clusters Score: Raw -98647219.033440 + Penalty 50805.224781 = -98596413.808660 nChanged 3066 Iteration 7862Q (30517.190603 sec): 4 clusters Score: Raw -98665694.791362 + Penalty 50805.224781 = -98614889.566581 nChanged 2205 Iteration 7863Q (30518.535565 sec): 4 clusters Score: Raw -98687068.688330 + Penalty 50805.224781 = -98636263.463549 nChanged 2589 Iteration 7864Q (30519.907373 sec): 4 clusters Score: Raw -98723741.531428 + Penalty 50805.224781 = -98672936.306648 nChanged 3380 Iteration 7865Q (30521.176942 sec): 4 clusters Score: Raw -98810547.136776 + Penalty 50805.224781 = -98759741.911996 nChanged 3570 Iteration 7866Q (30522.513340 sec): 4 clusters Score: Raw -98927563.019396 + Penalty 50805.224781 = -98876757.794615 nChanged 2336 Iteration 7867Q (30523.789166 sec): 4 clusters Score: Raw -99045198.084408 + Penalty 50805.224781 = -98994392.859627 nChanged 1715 Unmasked E-step: Deleting class 2 (6402 points): covariance matrix is singular Iteration 7868Q (30524.976232 sec): 3 clusters Score: Raw -99049139.196903 + Penalty 33870.149854 = -99015269.047049 nChanged 1059 Iteration 7869Q (30526.147829 sec): 3 clusters Score: Raw -98449825.503265 + Penalty 33870.149854 = -98415955.353412 nChanged 7127 Iteration 7870F (30527.621581 sec): 3 clusters Score: Raw -98471353.297834 + Penalty 33870.149854 = -98437483.147981 nChanged 2104 Iteration 7871Q (30528.850620 sec): 3 clusters Score: Raw -98473712.835551 + Penalty 33870.149854 = -98439842.685698 nChanged 669 Iteration 7872Q (30529.902444 sec): 3 clusters Score: Raw -98473828.756777 + Penalty 33870.149854 = -98439958.606923 nChanged 160 Iteration 7873Q (30531.042602 sec): 3 clusters Score: Raw -98473845.621850 + Penalty 33870.149854 = -98439975.471996 nChanged 56 Iteration 7874Q (30532.051173 sec): 3 clusters Score: Raw -98473850.199153 + Penalty 33870.149854 = -98439980.049299 nChanged 22 Iteration 7875Q (30533.195271 sec): 3 clusters Score: Raw -98473851.643690 + Penalty 33870.149854 = -98439981.493836 nChanged 15 Iteration 7876Q (30534.361539 sec): 3 clusters Score: Raw -98473853.577919 + Penalty 33870.149854 = -98439983.428065 nChanged 8 Iteration 7877Q (30535.487923 sec): 3 clusters Score: Raw -98473854.221627 + Penalty 33870.149854 = -98439984.071774 nChanged 13 Iteration 7878Q (30536.578508 sec): 3 clusters Score: Raw -98473854.696657 + Penalty 33870.149854 = -98439984.546803 nChanged 8 Iteration 7879Q (30537.721789 sec): 3 clusters Score: Raw -98473854.978888 + Penalty 33870.149854 = -98439984.829034 nChanged 5 Iteration 7880F (30539.199476 sec): 3 clusters Score: Raw -98474120.405797 + Penalty 33870.149854 = -98440250.255943 nChanged 18 Iteration 7881Q (30540.258838 sec): 3 clusters Score: Raw -98474175.222094 + Penalty 33870.149854 = -98440305.072240 nChanged 118 Iteration 7882Q (30541.436047 sec): 3 clusters Score: Raw -98474189.512467 + Penalty 33870.149854 = -98440319.362613 nChanged 80 Iteration 7883Q (30542.651417 sec): 3 clusters Score: Raw -98474198.251807 + Penalty 33870.149854 = -98440328.101954 nChanged 45 Iteration 7884Q (30543.763802 sec): 3 clusters Score: Raw -98474203.907213 + Penalty 33870.149854 = -98440333.757359 nChanged 36 Iteration 7885Q (30544.846081 sec): 3 clusters Score: Raw -98474207.361346 + Penalty 33870.149854 = -98440337.211492 nChanged 32 Iteration 7886Q (30545.925988 sec): 3 clusters Score: Raw -98474211.861697 + Penalty 33870.149854 = -98440341.711843 nChanged 28 Iteration 7887Q (30546.976142 sec): 3 clusters Score: Raw -98474216.386168 + Penalty 33870.149854 = -98440346.236314 nChanged 29 Iteration 7888Q (30548.053354 sec): 3 clusters Score: Raw -98474219.624259 + Penalty 33870.149854 = -98440349.474405 nChanged 26 Iteration 7889Q (30549.108247 sec): 3 clusters Score: Raw -98474221.962193 + Penalty 33870.149854 = -98440351.812339 nChanged 28 Iteration 7890Q (30550.140641 sec): 3 clusters Score: Raw -98474224.459948 + Penalty 33870.149854 = -98440354.310094 nChanged 25 Iteration 7891Q (30551.197112 sec): 3 clusters Score: Raw -98474226.559460 + Penalty 33870.149854 = -98440356.409606 nChanged 19 Iteration 7892Q (30552.342729 sec): 3 clusters Score: Raw -98474227.452747 + Penalty 33870.149854 = -98440357.302893 nChanged 15 Iteration 7893Q (30553.526166 sec): 3 clusters Score: Raw -98474228.165123 + Penalty 33870.149854 = -98440358.015270 nChanged 12 Iteration 7894Q (30554.699922 sec): 3 clusters Score: Raw -98474232.407403 + Penalty 33870.149854 = -98440362.257549 nChanged 23 Iteration 7895Q (30555.735240 sec): 3 clusters Score: Raw -98474233.235430 + Penalty 33870.149854 = -98440363.085576 nChanged 14 Iteration 7896Q (30556.857732 sec): 3 clusters Score: Raw -98474233.643676 + Penalty 33870.149854 = -98440363.493822 nChanged 5 Iteration 7897Q (30557.984808 sec): 3 clusters Score: Raw -98474238.775789 + Penalty 33870.149854 = -98440368.625935 nChanged 6 Iteration 7898Q (30558.981299 sec): 3 clusters Score: Raw -98474239.929829 + Penalty 33870.149854 = -98440369.779976 nChanged 11 Writing temp clu file Because OldScore, -98440368.625935, is greater than current (better) Score,-98440369.779976 Compute initial score before splitting: Score: Raw -98474239.929829 + Penalty 33870.149854 = -98440369.779976 Trying to split cluster 1 (41208 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30559.252530 sec): 2 clusters Score: Raw -14938250.332242 + Penalty 14350.936577 = -14923899.395665 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30559.496562 sec): 3 clusters Score: Raw -14919565.750771 + Penalty 28701.873154 = -14890863.877617 nChanged 17171 SP:Iteration 1F (30559.721910 sec): 3 clusters Score: Raw -14942051.754105 + Penalty 28701.873154 = -14913349.880951 nChanged 6652 SP:Iteration 2F (30559.974776 sec): 3 clusters Score: Raw -14956257.192357 + Penalty 28701.873154 = -14927555.319203 nChanged 5979 SP:Iteration 3F (30560.217086 sec): 3 clusters Score: Raw -14969033.120548 + Penalty 28701.873154 = -14940331.247394 nChanged 3779 SP:Iteration 4F (30560.445746 sec): 3 clusters Score: Raw -14976850.429190 + Penalty 28701.873154 = -14948148.556036 nChanged 2189 SP:Iteration 5F (30560.691851 sec): 3 clusters Score: Raw -14980175.660854 + Penalty 28701.873154 = -14951473.787700 nChanged 1594 SP:Iteration 6Q (30560.927712 sec): 3 clusters Score: Raw -14982831.942274 + Penalty 28701.873154 = -14954130.069119 nChanged 1455 SP:Iteration 7Q (30561.159217 sec): 3 clusters Score: Raw -14985074.938691 + Penalty 28701.873154 = -14956373.065537 nChanged 1174 SP:Iteration 8Q (30561.371277 sec): 3 clusters Score: Raw -14986930.923855 + Penalty 28701.873154 = -14958229.050701 nChanged 889 SP:Iteration 9Q (30561.560166 sec): 3 clusters Score: Raw -14988290.905310 + Penalty 28701.873154 = -14959589.032156 nChanged 627 SP:Iteration 10Q (30561.746603 sec): 3 clusters Score: Raw -14989211.220747 + Penalty 28701.873154 = -14960509.347593 nChanged 433 SP:Iteration 11Q (30561.932868 sec): 3 clusters Score: Raw -14989795.963201 + Penalty 28701.873154 = -14961094.090047 nChanged 309 SP:Iteration 12Q (30562.127868 sec): 3 clusters Score: Raw -14990166.393793 + Penalty 28701.873154 = -14961464.520639 nChanged 167 SP:Iteration 13Q (30562.317113 sec): 3 clusters Score: Raw -14990348.603737 + Penalty 28701.873154 = -14961646.730583 nChanged 105 SP:Iteration 14Q (30562.500101 sec): 3 clusters Score: Raw -14990454.130127 + Penalty 28701.873154 = -14961752.256973 nChanged 51 SP:Iteration 15Q (30562.681415 sec): 3 clusters Score: Raw -14990505.075737 + Penalty 28701.873154 = -14961803.202583 nChanged 42 SP:Iteration 16Q (30562.848196 sec): 3 clusters Score: Raw -14990541.288385 + Penalty 28701.873154 = -14961839.415231 nChanged 22 SP:Iteration 17Q (30563.021830 sec): 3 clusters Score: Raw -14990562.360653 + Penalty 28701.873154 = -14961860.487499 nChanged 19 SP:Iteration 18Q (30563.195620 sec): 3 clusters Score: Raw -14990577.003131 + Penalty 28701.873154 = -14961875.129977 nChanged 16 SP:Iteration 19Q (30563.356835 sec): 3 clusters Score: Raw -14990591.694499 + Penalty 28701.873154 = -14961889.821345 nChanged 10 SP:Iteration 20F (30563.588568 sec): 3 clusters Score: Raw -14991208.910561 + Penalty 28701.873154 = -14962507.037407 nChanged 69 SP:Iteration 21Q (30563.751006 sec): 3 clusters Score: Raw -14992289.266435 + Penalty 28701.873154 = -14963587.393281 nChanged 117 SP:Iteration 22Q (30563.931175 sec): 3 clusters Score: Raw -14992814.210841 + Penalty 28701.873154 = -14964112.337687 nChanged 91 SP:Iteration 23Q (30564.100594 sec): 3 clusters Score: Raw -14993207.765257 + Penalty 28701.873154 = -14964505.892103 nChanged 61 SP:Iteration 24Q (30564.269107 sec): 3 clusters Score: Raw -14993290.807277 + Penalty 28701.873154 = -14964588.934123 nChanged 37 SP:Iteration 25Q (30564.439423 sec): 3 clusters Score: Raw -14993336.296897 + Penalty 28701.873154 = -14964634.423743 nChanged 27 SP:Iteration 26Q (30564.626481 sec): 3 clusters Score: Raw -14993376.748679 + Penalty 28701.873154 = -14964674.875525 nChanged 18 SP:Iteration 27Q (30564.824318 sec): 3 clusters Score: Raw -14993400.477441 + Penalty 28701.873154 = -14964698.604287 nChanged 14 SP:Iteration 28Q (30564.998656 sec): 3 clusters Score: Raw -14993411.810006 + Penalty 28701.873154 = -14964709.936852 nChanged 10 SP:Iteration 29Q (30565.184271 sec): 3 clusters Score: Raw -14993422.034419 + Penalty 28701.873154 = -14964720.161265 nChanged 8 SP:Iteration 30Q (30565.368065 sec): 3 clusters Score: Raw -14993431.657617 + Penalty 28701.873154 = -14964729.784463 nChanged 7 SP:Iteration 31Q (30565.560354 sec): 3 clusters Score: Raw -14993440.099799 + Penalty 28701.873154 = -14964738.226644 nChanged 9 SP:Iteration 32Q (30565.762196 sec): 3 clusters Score: Raw -14993456.278146 + Penalty 28701.873154 = -14964754.404992 nChanged 9 SP:Iteration 33Q (30565.938469 sec): 3 clusters Score: Raw -14993467.504742 + Penalty 28701.873154 = -14964765.631587 nChanged 5 SP:Iteration 34Q (30566.116390 sec): 3 clusters Score: Raw -14993475.480402 + Penalty 28701.873154 = -14964773.607248 nChanged 5 SP:Iteration 35Q (30566.294636 sec): 3 clusters Score: Raw -14993485.848509 + Penalty 28701.873154 = -14964783.975354 nChanged 3 SP:Iteration 36Q (30566.493133 sec): 3 clusters Score: Raw -14993489.048360 + Penalty 28701.873154 = -14964787.175206 nChanged 3 SP:Iteration 37Q (30566.684796 sec): 3 clusters Score: Raw -14993491.379873 + Penalty 28701.873154 = -14964789.506719 nChanged 2 SP:Iteration 38Q (30566.883568 sec): 3 clusters Score: Raw -14993492.564346 + Penalty 28701.873154 = -14964790.691192 nChanged 3 SP:Iteration 39Q (30567.072757 sec): 3 clusters Score: Raw -14993495.124310 + Penalty 28701.873154 = -14964793.251156 nChanged 2 SP:Iteration 40F (30567.297876 sec): 3 clusters Score: Raw -14995034.144048 + Penalty 28701.873154 = -14966332.270894 nChanged 27 SP:Iteration 41Q (30567.489713 sec): 3 clusters Score: Raw -14996522.347598 + Penalty 28701.873154 = -14967820.474444 nChanged 110 SP:Iteration 42Q (30567.681292 sec): 3 clusters Score: Raw -14996801.347640 + Penalty 28701.873154 = -14968099.474486 nChanged 90 SP:Iteration 43Q (30567.898214 sec): 3 clusters Score: Raw -14997115.180884 + Penalty 28701.873154 = -14968413.307730 nChanged 95 SP:Iteration 44Q (30568.086327 sec): 3 clusters Score: Raw -14997409.468123 + Penalty 28701.873154 = -14968707.594969 nChanged 83 SP:Iteration 45Q (30568.291759 sec): 3 clusters Score: Raw -14997579.727960 + Penalty 28701.873154 = -14968877.854806 nChanged 54 SP:Iteration 46Q (30568.495738 sec): 3 clusters Score: Raw -14997680.761086 + Penalty 28701.873154 = -14968978.887932 nChanged 27 SP:Iteration 47Q (30568.699335 sec): 3 clusters Score: Raw -14997718.815538 + Penalty 28701.873154 = -14969016.942384 nChanged 18 SP:Iteration 48Q (30568.895027 sec): 3 clusters Score: Raw -14997735.370592 + Penalty 28701.873154 = -14969033.497438 nChanged 6 SP:Iteration 49Q (30569.099373 sec): 3 clusters Score: Raw -14997741.513675 + Penalty 28701.873154 = -14969039.640521 nChanged 6 SP:Iteration 50Q (30569.300514 sec): 3 clusters Score: Raw -14997749.184001 + Penalty 28701.873154 = -14969047.310847 nChanged 6 SP:Iteration 51Q (30569.484871 sec): 3 clusters Score: Raw -14997754.668981 + Penalty 28701.873154 = -14969052.795827 nChanged 1 SP:Iteration 52Q (30569.674148 sec): 3 clusters Score: Raw -14997755.645966 + Penalty 28701.873154 = -14969053.772812 nChanged 0 SP:Iteration 53F (30569.914814 sec): 3 clusters Score: Raw -14997990.390650 + Penalty 28701.873154 = -14969288.517496 nChanged 84 SP:Iteration 54Q (30570.102311 sec): 3 clusters Score: Raw -14998463.556479 + Penalty 28701.873154 = -14969761.683325 nChanged 105 SP:Iteration 55Q (30570.289740 sec): 3 clusters Score: Raw -14998858.598259 + Penalty 28701.873154 = -14970156.725105 nChanged 96 SP:Iteration 56Q (30570.460730 sec): 3 clusters Score: Raw -14999231.973284 + Penalty 28701.873154 = -14970530.100130 nChanged 93 SP:Iteration 57Q (30570.636185 sec): 3 clusters Score: Raw -14999574.339170 + Penalty 28701.873154 = -14970872.466016 nChanged 86 SP:Iteration 58Q (30570.816734 sec): 3 clusters Score: Raw -15000038.047625 + Penalty 28701.873154 = -14971336.174471 nChanged 61 SP:Iteration 59Q (30571.003277 sec): 3 clusters Score: Raw -15000702.399141 + Penalty 28701.873154 = -14972000.525987 nChanged 37 SP:Iteration 60F (30571.228765 sec): 3 clusters Score: Raw -15002725.903309 + Penalty 28701.873154 = -14974024.030155 nChanged 52 SP:Iteration 61Q (30571.417061 sec): 3 clusters Score: Raw -15003155.940608 + Penalty 28701.873154 = -14974454.067454 nChanged 42 SP:Iteration 62Q (30571.603460 sec): 3 clusters Score: Raw -15003190.821231 + Penalty 28701.873154 = -14974488.948077 nChanged 30 SP:Iteration 63Q (30571.810210 sec): 3 clusters Score: Raw -15003218.418125 + Penalty 28701.873154 = -14974516.544971 nChanged 24 SP:Iteration 64Q (30572.003943 sec): 3 clusters Score: Raw -15003238.702601 + Penalty 28701.873154 = -14974536.829447 nChanged 11 SP:Iteration 65Q (30572.196274 sec): 3 clusters Score: Raw -15003246.794652 + Penalty 28701.873154 = -14974544.921498 nChanged 4 SP:Iteration 66Q (30572.379979 sec): 3 clusters Score: Raw -15003249.698832 + Penalty 28701.873154 = -14974547.825678 nChanged 3 SP:Iteration 67Q (30572.579165 sec): 3 clusters Score: Raw -15003252.454835 + Penalty 28701.873154 = -14974550.581681 nChanged 6 SP:Iteration 68Q (30572.754871 sec): 3 clusters Score: Raw -15003256.154538 + Penalty 28701.873154 = -14974554.281383 nChanged 5 SP:Iteration 69Q (30572.926816 sec): 3 clusters Score: Raw -15003258.916525 + Penalty 28701.873154 = -14974557.043371 nChanged 1 SP:Iteration 70Q (30573.099455 sec): 3 clusters Score: Raw -15003259.372733 + Penalty 28701.873154 = -14974557.499579 nChanged 0 SP:Iteration 71F (30573.329776 sec): 3 clusters Score: Raw -15003259.372733 + Penalty 28701.873154 = -14974557.499579 nChanged 0 Score: Raw -98539249.862142 + Penalty 50805.224781 = -98488444.637361 Splitting cluster 1 changes total score from -98440369.779976 to -98488444.637361 So it's getting split into cluster 2. Trying to split cluster 4 (220882 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30575.943484 sec): 2 clusters Score: Raw -83714493.811329 + Penalty 16618.420959 = -83697875.390370 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30577.103899 sec): 3 clusters Score: Raw -83580225.665709 + Penalty 33236.841917 = -83546988.823792 nChanged 101035 SP:Iteration 1F (30578.136138 sec): 3 clusters Score: Raw -83665985.535478 + Penalty 33236.841917 = -83632748.693561 nChanged 18012 SP:Iteration 2F (30579.321164 sec): 3 clusters Score: Raw -83694392.320406 + Penalty 33236.841917 = -83661155.478489 nChanged 20981 SP:Iteration 3F (30580.494150 sec): 3 clusters Score: Raw -83713076.542708 + Penalty 33236.841917 = -83679839.700791 nChanged 21243 SP:Iteration 4F (30581.643701 sec): 3 clusters Score: Raw -83736040.420595 + Penalty 33236.841917 = -83702803.578678 nChanged 23692 SP:Iteration 5F (30582.724572 sec): 3 clusters Score: Raw -83767656.649291 + Penalty 33236.841917 = -83734419.807373 nChanged 22800 SP:Iteration 6F (30583.813923 sec): 3 clusters Score: Raw -83799687.157853 + Penalty 33236.841917 = -83766450.315936 nChanged 17336 SP:Iteration 7F (30584.976549 sec): 3 clusters Score: Raw -83826637.083189 + Penalty 33236.841917 = -83793400.241272 nChanged 12403 SP:Iteration 8F (30586.144344 sec): 3 clusters Score: Raw -83858307.045421 + Penalty 33236.841917 = -83825070.203503 nChanged 10447 SP:Iteration 9Q (30587.027688 sec): 3 clusters Score: Raw -83937281.451072 + Penalty 33236.841917 = -83904044.609155 nChanged 9168 SP:Iteration 10Q (30587.778759 sec): 3 clusters Score: Raw -84091631.745469 + Penalty 33236.841917 = -84058394.903551 nChanged 3399 Unmasked E-step: Deleting class 1 (6735 points): covariance matrix is singular SP:Iteration 11Q (30588.428544 sec): 3 clusters Score: Raw -84099044.002058 + Penalty 33236.841917 = -84065807.160141 nChanged 353 SP:Iteration 12Q (30589.159073 sec): 2 clusters Score: Raw -83614728.054179 + Penalty 16618.420959 = -83598109.633220 nChanged 7086 SP:Iteration 13F (30589.760142 sec): 2 clusters Score: Raw -83714493.811329 + Penalty 16618.420959 = -83697875.390370 nChanged 0 Iteration 7899Q (30590.956932 sec): 4 clusters Score: Raw -98579262.103926 + Penalty 50805.224781 = -98528456.879145 nChanged 4543 Iteration 7900F (30592.886000 sec): 4 clusters Score: Raw -99001675.938458 + Penalty 50805.224781 = -98950870.713678 nChanged 7619 Iteration 7901Q (30594.241764 sec): 4 clusters Score: Raw -100184959.210749 + Penalty 50805.224781 = -100134153.985968 nChanged 2466 Iteration 7902Q (30595.594148 sec): 4 clusters Score: Raw -100345603.695270 + Penalty 50805.224781 = -100294798.470490 nChanged 1635 Iteration 7903Q (30596.948934 sec): 4 clusters Score: Raw -100461675.035963 + Penalty 50805.224781 = -100410869.811183 nChanged 1639 Iteration 7904Q (30598.262966 sec): 4 clusters Score: Raw -100727261.892094 + Penalty 50805.224781 = -100676456.667313 nChanged 1448 Unmasked E-step: Deleting class 2 (8095 points): covariance matrix is singular Iteration 7905Q (30599.435983 sec): 3 clusters Score: Raw -100729514.059796 + Penalty 33870.149854 = -100695643.909942 nChanged 1091 Iteration 7906Q (30600.543479 sec): 3 clusters Score: Raw -98453535.369534 + Penalty 33870.149854 = -98419665.219681 nChanged 8840 Iteration 7907F (30601.962655 sec): 3 clusters Score: Raw -98472120.217266 + Penalty 33870.149854 = -98438250.067412 nChanged 1285 Iteration 7908Q (30603.125320 sec): 3 clusters Score: Raw -98473745.292714 + Penalty 33870.149854 = -98439875.142861 nChanged 625 Iteration 7909Q (30604.279929 sec): 3 clusters Score: Raw -98473849.643043 + Penalty 33870.149854 = -98439979.493190 nChanged 254 Iteration 7910Q (30605.360447 sec): 3 clusters Score: Raw -98473875.594312 + Penalty 33870.149854 = -98440005.444458 nChanged 119 Iteration 7911Q (30606.393812 sec): 3 clusters Score: Raw -98473886.209010 + Penalty 33870.149854 = -98440016.059156 nChanged 81 Iteration 7912Q (30607.483825 sec): 3 clusters Score: Raw -98473891.385111 + Penalty 33870.149854 = -98440021.235257 nChanged 57 Iteration 7913Q (30608.582053 sec): 3 clusters Score: Raw -98473894.115677 + Penalty 33870.149854 = -98440023.965823 nChanged 32 Iteration 7914Q (30609.509456 sec): 3 clusters Score: Raw -98473897.762694 + Penalty 33870.149854 = -98440027.612840 nChanged 24 Iteration 7915Q (30610.559620 sec): 3 clusters Score: Raw -98473899.138143 + Penalty 33870.149854 = -98440028.988290 nChanged 23 Iteration 7916Q (30611.787863 sec): 3 clusters Score: Raw -98473899.932446 + Penalty 33870.149854 = -98440029.782592 nChanged 17 Iteration 7917Q (30612.905523 sec): 3 clusters Score: Raw -98473900.516463 + Penalty 33870.149854 = -98440030.366609 nChanged 12 Iteration 7918Q (30613.971344 sec): 3 clusters Score: Raw -98473900.940665 + Penalty 33870.149854 = -98440030.790811 nChanged 14 Iteration 7919Q (30615.123386 sec): 3 clusters Score: Raw -98473901.378758 + Penalty 33870.149854 = -98440031.228905 nChanged 7 Iteration 7920F (30616.551759 sec): 3 clusters Score: Raw -98474125.835700 + Penalty 33870.149854 = -98440255.685847 nChanged 15 Iteration 7921Q (30617.772418 sec): 3 clusters Score: Raw -98474173.438951 + Penalty 33870.149854 = -98440303.289097 nChanged 114 Iteration 7922Q (30618.925183 sec): 3 clusters Score: Raw -98474188.927682 + Penalty 33870.149854 = -98440318.777828 nChanged 101 Iteration 7923Q (30620.173175 sec): 3 clusters Score: Raw -98474197.470678 + Penalty 33870.149854 = -98440327.320824 nChanged 85 Iteration 7924Q (30621.344968 sec): 3 clusters Score: Raw -98474204.102753 + Penalty 33870.149854 = -98440333.952899 nChanged 61 Iteration 7925Q (30622.365347 sec): 3 clusters Score: Raw -98474209.676902 + Penalty 33870.149854 = -98440339.527048 nChanged 38 Iteration 7926Q (30623.515056 sec): 3 clusters Score: Raw -98474215.064761 + Penalty 33870.149854 = -98440344.914907 nChanged 37 Iteration 7927Q (30624.552660 sec): 3 clusters Score: Raw -98474222.262021 + Penalty 33870.149854 = -98440352.112168 nChanged 48 Iteration 7928Q (30625.719289 sec): 3 clusters Score: Raw -98474225.725092 + Penalty 33870.149854 = -98440355.575238 nChanged 28 Iteration 7929Q (30626.750422 sec): 3 clusters Score: Raw -98474230.346736 + Penalty 33870.149854 = -98440360.196882 nChanged 40 Iteration 7930Q (30627.847520 sec): 3 clusters Score: Raw -98474232.906587 + Penalty 33870.149854 = -98440362.756734 nChanged 30 Iteration 7931Q (30629.035542 sec): 3 clusters Score: Raw -98474234.825959 + Penalty 33870.149854 = -98440364.676105 nChanged 28 Iteration 7932Q (30630.202388 sec): 3 clusters Score: Raw -98474236.218292 + Penalty 33870.149854 = -98440366.068438 nChanged 19 Iteration 7933Q (30631.334768 sec): 3 clusters Score: Raw -98474236.940475 + Penalty 33870.149854 = -98440366.790621 nChanged 12 Iteration 7934Q (30632.401150 sec): 3 clusters Score: Raw -98474237.289885 + Penalty 33870.149854 = -98440367.140031 nChanged 5 Iteration 7935Q (30633.386551 sec): 3 clusters Score: Raw -98474237.428767 + Penalty 33870.149854 = -98440367.278914 nChanged 4 Iteration 7936Q (30634.494882 sec): 3 clusters Score: Raw -98474241.481183 + Penalty 33870.149854 = -98440371.331329 nChanged 26 Iteration 7937Q (30635.502271 sec): 3 clusters Score: Raw -98474242.464499 + Penalty 33870.149854 = -98440372.314646 nChanged 22 Iteration 7938Q (30636.508680 sec): 3 clusters Score: Raw -98474243.276724 + Penalty 33870.149854 = -98440373.126870 nChanged 13 Writing temp clu file Because OldScore, -98440372.314646, is greater than current (better) Score,-98440373.126870 Compute initial score before splitting: Score: Raw -98474243.276724 + Penalty 33870.149854 = -98440373.126870 Trying to split cluster 1 (41217 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30636.758498 sec): 2 clusters Score: Raw -14941261.966854 + Penalty 14351.231500 = -14926910.735354 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30636.986446 sec): 3 clusters Score: Raw -14921355.170949 + Penalty 28702.462999 = -14892652.707949 nChanged 17106 SP:Iteration 1F (30637.212418 sec): 3 clusters Score: Raw -14941249.795439 + Penalty 28702.462999 = -14912547.332439 nChanged 6523 SP:Iteration 2F (30637.450600 sec): 3 clusters Score: Raw -14960987.632153 + Penalty 28702.462999 = -14932285.169154 nChanged 7233 SP:Iteration 3F (30637.677524 sec): 3 clusters Score: Raw -14983941.584855 + Penalty 28702.462999 = -14955239.121855 nChanged 4671 SP:Iteration 4F (30637.894659 sec): 3 clusters Score: Raw -14996223.295147 + Penalty 28702.462999 = -14967520.832148 nChanged 2172 SP:Iteration 5F (30638.124352 sec): 3 clusters Score: Raw -15002095.216331 + Penalty 28702.462999 = -14973392.753332 nChanged 1126 SP:Iteration 6Q (30638.309880 sec): 3 clusters Score: Raw -15004496.652646 + Penalty 28702.462999 = -14975794.189647 nChanged 632 SP:Iteration 7Q (30638.501027 sec): 3 clusters Score: Raw -15006878.290823 + Penalty 28702.462999 = -14978175.827823 nChanged 472 SP:Iteration 8Q (30638.679791 sec): 3 clusters Score: Raw -15009538.557003 + Penalty 28702.462999 = -14980836.094003 nChanged 444 SP:Iteration 9Q (30638.858009 sec): 3 clusters Score: Raw -15010810.804874 + Penalty 28702.462999 = -14982108.341874 nChanged 331 SP:Iteration 10Q (30639.029458 sec): 3 clusters Score: Raw -15012056.798567 + Penalty 28702.462999 = -14983354.335567 nChanged 238 SP:Iteration 11Q (30639.206406 sec): 3 clusters Score: Raw -15012663.939219 + Penalty 28702.462999 = -14983961.476220 nChanged 161 SP:Iteration 12Q (30639.370597 sec): 3 clusters Score: Raw -15012805.367961 + Penalty 28702.462999 = -14984102.904962 nChanged 74 SP:Iteration 13Q (30639.550954 sec): 3 clusters Score: Raw -15012854.754125 + Penalty 28702.462999 = -14984152.291126 nChanged 41 SP:Iteration 14Q (30639.723923 sec): 3 clusters Score: Raw -15012899.981512 + Penalty 28702.462999 = -14984197.518513 nChanged 23 SP:Iteration 15Q (30639.884502 sec): 3 clusters Score: Raw -15012918.244453 + Penalty 28702.462999 = -14984215.781453 nChanged 16 SP:Iteration 16Q (30640.053244 sec): 3 clusters Score: Raw -15012925.381205 + Penalty 28702.462999 = -14984222.918206 nChanged 4 SP:Iteration 17Q (30640.222784 sec): 3 clusters Score: Raw -15012926.399523 + Penalty 28702.462999 = -14984223.936523 nChanged 3 SP:Iteration 18Q (30640.405908 sec): 3 clusters Score: Raw -15012927.275818 + Penalty 28702.462999 = -14984224.812819 nChanged 0 SP:Iteration 19F (30640.636555 sec): 3 clusters Score: Raw -15012958.890917 + Penalty 28702.462999 = -14984256.427917 nChanged 2 SP:Iteration 20F (30640.858812 sec): 3 clusters Score: Raw -15012999.564167 + Penalty 28702.462999 = -14984297.101168 nChanged 11 SP:Iteration 21Q (30641.042778 sec): 3 clusters Score: Raw -15013027.150725 + Penalty 28702.462999 = -14984324.687726 nChanged 11 SP:Iteration 22Q (30641.221950 sec): 3 clusters Score: Raw -15013034.858465 + Penalty 28702.462999 = -14984332.395465 nChanged 10 SP:Iteration 23Q (30641.407158 sec): 3 clusters Score: Raw -15013038.493306 + Penalty 28702.462999 = -14984336.030307 nChanged 4 SP:Iteration 24Q (30641.580689 sec): 3 clusters Score: Raw -15013040.119003 + Penalty 28702.462999 = -14984337.656004 nChanged 5 SP:Iteration 25Q (30641.757608 sec): 3 clusters Score: Raw -15013042.965629 + Penalty 28702.462999 = -14984340.502630 nChanged 1 SP:Iteration 26Q (30641.924865 sec): 3 clusters Score: Raw -15013043.148190 + Penalty 28702.462999 = -14984340.685190 nChanged 0 SP:Iteration 27F (30642.146199 sec): 3 clusters Score: Raw -15013043.148190 + Penalty 28702.462999 = -14984340.685190 nChanged 0 Score: Raw -98546025.044749 + Penalty 50805.224781 = -98495219.819969 Splitting cluster 1 changes total score from -98440373.126870 to -98495219.819969 So it's getting split into cluster 2. Trying to split cluster 4 (220873 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30644.656745 sec): 2 clusters Score: Raw -83711500.328281 + Penalty 16618.365930 = -83694881.962350 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30645.720096 sec): 3 clusters Score: Raw -83577624.226673 + Penalty 33236.731861 = -83544387.494812 nChanged 100907 SP:Iteration 1F (30646.778153 sec): 3 clusters Score: Raw -83662994.763353 + Penalty 33236.731861 = -83629758.031492 nChanged 18960 SP:Iteration 2F (30647.840041 sec): 3 clusters Score: Raw -83684172.293739 + Penalty 33236.731861 = -83650935.561878 nChanged 19092 SP:Iteration 3F (30649.005597 sec): 3 clusters Score: Raw -83698035.197893 + Penalty 33236.731861 = -83664798.466033 nChanged 17877 SP:Iteration 4F (30650.151538 sec): 3 clusters Score: Raw -83715329.844650 + Penalty 33236.731861 = -83682093.112789 nChanged 18533 SP:Iteration 5F (30651.232507 sec): 3 clusters Score: Raw -83734471.973541 + Penalty 33236.731861 = -83701235.241680 nChanged 17476 SP:Iteration 6F (30652.265271 sec): 3 clusters Score: Raw -83750333.210208 + Penalty 33236.731861 = -83717096.478348 nChanged 14058 SP:Iteration 7F (30653.328680 sec): 3 clusters Score: Raw -83761333.504189 + Penalty 33236.731861 = -83728096.772329 nChanged 11214 SP:Iteration 8F (30654.473211 sec): 3 clusters Score: Raw -83768455.313610 + Penalty 33236.731861 = -83735218.581749 nChanged 9815 SP:Iteration 9Q (30655.638338 sec): 3 clusters Score: Raw -83775158.937680 + Penalty 33236.731861 = -83741922.205819 nChanged 10376 SP:Iteration 10Q (30656.707178 sec): 3 clusters Score: Raw -83782934.421882 + Penalty 33236.731861 = -83749697.690021 nChanged 11692 SP:Iteration 11F (30657.784930 sec): 3 clusters Score: Raw -83792729.287496 + Penalty 33236.731861 = -83759492.555636 nChanged 12450 SP:Iteration 12F (30658.974152 sec): 3 clusters Score: Raw -83804751.286048 + Penalty 33236.731861 = -83771514.554187 nChanged 12772 SP:Iteration 13F (30660.146362 sec): 3 clusters Score: Raw -83819693.785837 + Penalty 33236.731861 = -83786457.053976 nChanged 12321 SP:Iteration 14F (30661.295231 sec): 3 clusters Score: Raw -83838467.322854 + Penalty 33236.731861 = -83805230.590993 nChanged 11879 SP:Iteration 15F (30662.375858 sec): 3 clusters Score: Raw -83872259.648616 + Penalty 33236.731861 = -83839022.916755 nChanged 12681 SP:Iteration 16F (30663.439857 sec): 3 clusters Score: Raw -83979735.163266 + Penalty 33236.731861 = -83946498.431405 nChanged 11926 SP:Iteration 17F (30664.610385 sec): 3 clusters Score: Raw -84090933.071475 + Penalty 33236.731861 = -84057696.339615 nChanged 5041 SP:Iteration 18Q (30665.449286 sec): 3 clusters Score: Raw -84388999.969241 + Penalty 33236.731861 = -84355763.237380 nChanged 147 Unmasked E-step: Deleting class 2 (7145 points): covariance matrix is singular SP:Iteration 19Q (30666.197184 sec): 3 clusters Score: Raw -84389152.479900 + Penalty 33236.731861 = -84355915.748039 nChanged 0 SP:Iteration 20F (30666.968343 sec): 2 clusters Score: Raw -83594380.469214 + Penalty 16618.365930 = -83577762.103284 nChanged 7145 SP:Iteration 21F (30667.732285 sec): 2 clusters Score: Raw -83711500.328281 + Penalty 16618.365930 = -83694881.962350 nChanged 0 Iteration 7939Q (30669.094898 sec): 4 clusters Score: Raw -98547855.580726 + Penalty 50805.224781 = -98497050.355946 nChanged 1225 Iteration 7940F (30670.922925 sec): 4 clusters Score: Raw -98570996.906316 + Penalty 50805.224781 = -98520191.681536 nChanged 3940 Iteration 7941Q (30672.200306 sec): 4 clusters Score: Raw -98604067.235747 + Penalty 50805.224781 = -98553262.010966 nChanged 3522 Iteration 7942Q (30673.532724 sec): 4 clusters Score: Raw -98613158.010673 + Penalty 50805.224781 = -98562352.785893 nChanged 1834 Iteration 7943Q (30674.652724 sec): 4 clusters Score: Raw -98619518.174497 + Penalty 50805.224781 = -98568712.949717 nChanged 1203 Iteration 7944Q (30675.773040 sec): 4 clusters Score: Raw -98622957.980844 + Penalty 50805.224781 = -98572152.756063 nChanged 743 Iteration 7945Q (30677.057434 sec): 4 clusters Score: Raw -98627112.368806 + Penalty 50805.224781 = -98576307.144025 nChanged 702 Iteration 7946Q (30678.408956 sec): 4 clusters Score: Raw -98629771.817187 + Penalty 50805.224781 = -98578966.592406 nChanged 724 Iteration 7947Q (30679.666935 sec): 4 clusters Score: Raw -98633211.993599 + Penalty 50805.224781 = -98582406.768818 nChanged 943 Iteration 7948Q (30680.953240 sec): 4 clusters Score: Raw -98636450.821531 + Penalty 50805.224781 = -98585645.596750 nChanged 1275 Iteration 7949Q (30682.383340 sec): 4 clusters Score: Raw -98644361.158504 + Penalty 50805.224781 = -98593555.933723 nChanged 2056 Iteration 7950Q (30683.653410 sec): 4 clusters Score: Raw -98664006.888279 + Penalty 50805.224781 = -98613201.663499 nChanged 2582 Iteration 7951Q (30684.769863 sec): 4 clusters Score: Raw -98704267.364647 + Penalty 50805.224781 = -98653462.139867 nChanged 1844 Iteration 7952Q (30685.870216 sec): 4 clusters Score: Raw -98734470.677697 + Penalty 50805.224781 = -98683665.452917 nChanged 1014 Iteration 7953Q (30686.989661 sec): 4 clusters Score: Raw -98758853.695944 + Penalty 50805.224781 = -98708048.471163 nChanged 879 Iteration 7954Q (30688.280472 sec): 4 clusters Score: Raw -98808826.004194 + Penalty 50805.224781 = -98758020.779413 nChanged 789 Unmasked E-step: Deleting class 1 (3188 points): covariance matrix is singular Iteration 7955Q (30689.402604 sec): 3 clusters Score: Raw -98809376.583605 + Penalty 33870.149854 = -98775506.433751 nChanged 734 Iteration 7956Q (30690.576729 sec): 3 clusters Score: Raw -98461469.340825 + Penalty 33870.149854 = -98427599.190972 nChanged 3714 Iteration 7957F (30692.047364 sec): 3 clusters Score: Raw -98471703.429342 + Penalty 33870.149854 = -98437833.279488 nChanged 1093 Iteration 7958Q (30693.091791 sec): 3 clusters Score: Raw -98473619.010071 + Penalty 33870.149854 = -98439748.860217 nChanged 725 Iteration 7959Q (30694.218709 sec): 3 clusters Score: Raw -98473734.883018 + Penalty 33870.149854 = -98439864.733164 nChanged 290 Iteration 7960F (30695.624979 sec): 3 clusters Score: Raw -98474047.474209 + Penalty 33870.149854 = -98440177.324355 nChanged 179 Iteration 7961Q (30696.765204 sec): 3 clusters Score: Raw -98474138.129710 + Penalty 33870.149854 = -98440267.979856 nChanged 210 Iteration 7962Q (30697.895419 sec): 3 clusters Score: Raw -98474166.680805 + Penalty 33870.149854 = -98440296.530951 nChanged 168 Iteration 7963Q (30698.945557 sec): 3 clusters Score: Raw -98474179.547424 + Penalty 33870.149854 = -98440309.397570 nChanged 123 Iteration 7964Q (30699.986309 sec): 3 clusters Score: Raw -98474189.566069 + Penalty 33870.149854 = -98440319.416215 nChanged 95 Iteration 7965Q (30701.137623 sec): 3 clusters Score: Raw -98474197.664596 + Penalty 33870.149854 = -98440327.514743 nChanged 82 Iteration 7966Q (30702.285021 sec): 3 clusters Score: Raw -98474203.353214 + Penalty 33870.149854 = -98440333.203360 nChanged 60 Iteration 7967Q (30703.455675 sec): 3 clusters Score: Raw -98474209.079813 + Penalty 33870.149854 = -98440338.929959 nChanged 42 Iteration 7968Q (30704.606221 sec): 3 clusters Score: Raw -98474214.104857 + Penalty 33870.149854 = -98440343.955003 nChanged 35 Iteration 7969Q (30705.598015 sec): 3 clusters Score: Raw -98474217.498372 + Penalty 33870.149854 = -98440347.348518 nChanged 32 Iteration 7970Q (30706.766002 sec): 3 clusters Score: Raw -98474219.455224 + Penalty 33870.149854 = -98440349.305370 nChanged 23 Iteration 7971Q (30707.895656 sec): 3 clusters Score: Raw -98474220.808006 + Penalty 33870.149854 = -98440350.658152 nChanged 18 Iteration 7972Q (30708.967495 sec): 3 clusters Score: Raw -98474221.910276 + Penalty 33870.149854 = -98440351.760422 nChanged 14 Iteration 7973Q (30710.067315 sec): 3 clusters Score: Raw -98474222.754854 + Penalty 33870.149854 = -98440352.605000 nChanged 14 Iteration 7974Q (30711.051737 sec): 3 clusters Score: Raw -98474223.703088 + Penalty 33870.149854 = -98440353.553235 nChanged 16 Iteration 7975Q (30712.060003 sec): 3 clusters Score: Raw -98474224.265433 + Penalty 33870.149854 = -98440354.115579 nChanged 11 Iteration 7976Q (30713.238568 sec): 3 clusters Score: Raw -98474224.643229 + Penalty 33870.149854 = -98440354.493375 nChanged 6 Iteration 7977Q (30714.332503 sec): 3 clusters Score: Raw -98474224.854705 + Penalty 33870.149854 = -98440354.704852 nChanged 4 Iteration 7978Q (30715.486244 sec): 3 clusters Score: Raw -98474224.982287 + Penalty 33870.149854 = -98440354.832433 nChanged 1 Writing temp clu file Because OldScore, -98440354.704852, is greater than current (better) Score,-98440354.832433 Compute initial score before splitting: Score: Raw -98474224.982287 + Penalty 33870.149854 = -98440354.832433 Trying to split cluster 2 (41332 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30715.762932 sec): 2 clusters Score: Raw -14984893.383961 + Penalty 14354.994298 = -14970538.389664 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30715.994415 sec): 3 clusters Score: Raw -14965471.915434 + Penalty 28709.988595 = -14936761.926838 nChanged 17075 SP:Iteration 1F (30716.236363 sec): 3 clusters Score: Raw -14995477.324011 + Penalty 28709.988595 = -14966767.335416 nChanged 9203 SP:Iteration 2F (30716.484941 sec): 3 clusters Score: Raw -15028307.613440 + Penalty 28709.988595 = -14999597.624845 nChanged 6277 SP:Iteration 3F (30716.713463 sec): 3 clusters Score: Raw -15046276.794396 + Penalty 28709.988595 = -15017566.805801 nChanged 1933 SP:Iteration 4Q (30716.911044 sec): 3 clusters Score: Raw -15051375.035296 + Penalty 28709.988595 = -15022665.046701 nChanged 653 SP:Iteration 5Q (30717.094141 sec): 3 clusters Score: Raw -15053600.889134 + Penalty 28709.988595 = -15024890.900539 nChanged 401 SP:Iteration 6Q (30717.301620 sec): 3 clusters Score: Raw -15054884.039397 + Penalty 28709.988595 = -15026174.050802 nChanged 256 SP:Iteration 7Q (30717.497169 sec): 3 clusters Score: Raw -15055423.684148 + Penalty 28709.988595 = -15026713.695553 nChanged 145 SP:Iteration 8Q (30717.680729 sec): 3 clusters Score: Raw -15055798.076276 + Penalty 28709.988595 = -15027088.087681 nChanged 83 SP:Iteration 9Q (30717.853069 sec): 3 clusters Score: Raw -15056012.580451 + Penalty 28709.988595 = -15027302.591856 nChanged 53 SP:Iteration 10Q (30718.029048 sec): 3 clusters Score: Raw -15056060.243352 + Penalty 28709.988595 = -15027350.254757 nChanged 24 SP:Iteration 11Q (30718.205130 sec): 3 clusters Score: Raw -15056070.786800 + Penalty 28709.988595 = -15027360.798205 nChanged 11 SP:Iteration 12Q (30718.385358 sec): 3 clusters Score: Raw -15056076.254450 + Penalty 28709.988595 = -15027366.265855 nChanged 3 SP:Iteration 13Q (30718.565567 sec): 3 clusters Score: Raw -15056077.079619 + Penalty 28709.988595 = -15027367.091024 nChanged 1 SP:Iteration 14Q (30718.734885 sec): 3 clusters Score: Raw -15056077.221232 + Penalty 28709.988595 = -15027367.232637 nChanged 0 SP:Iteration 15F (30718.986005 sec): 3 clusters Score: Raw -15056114.063173 + Penalty 28709.988595 = -15027404.074578 nChanged 5 SP:Iteration 16Q (30719.179120 sec): 3 clusters Score: Raw -15056162.913697 + Penalty 28709.988595 = -15027452.925102 nChanged 18 SP:Iteration 17Q (30719.373615 sec): 3 clusters Score: Raw -15056213.977833 + Penalty 28709.988595 = -15027503.989238 nChanged 24 SP:Iteration 18Q (30719.576311 sec): 3 clusters Score: Raw -15056246.305575 + Penalty 28709.988595 = -15027536.316980 nChanged 14 SP:Iteration 19Q (30719.774209 sec): 3 clusters Score: Raw -15056256.553403 + Penalty 28709.988595 = -15027546.564808 nChanged 12 SP:Iteration 20F (30720.017984 sec): 3 clusters Score: Raw -15056261.058008 + Penalty 28709.988595 = -15027551.069413 nChanged 1 SP:Iteration 21Q (30720.205752 sec): 3 clusters Score: Raw -15056261.264624 + Penalty 28709.988595 = -15027551.276029 nChanged 1 SP:Iteration 22Q (30720.412815 sec): 3 clusters Score: Raw -15056261.380750 + Penalty 28709.988595 = -15027551.392155 nChanged 0 SP:Iteration 23F (30720.661249 sec): 3 clusters Score: Raw -15056261.380750 + Penalty 28709.988595 = -15027551.392155 nChanged 0 Score: Raw -98545593.002761 + Penalty 50805.224781 = -98494787.777981 Splitting cluster 2 changes total score from -98440354.832433 to -98494787.777981 So it's getting split into cluster 1. Trying to split cluster 4 (220757 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30723.286817 sec): 2 clusters Score: Raw -83668045.470512 + Penalty 16617.656477 = -83651427.814035 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30724.433638 sec): 3 clusters Score: Raw -83535055.408496 + Penalty 33235.312954 = -83501820.095543 nChanged 101135 SP:Iteration 1F (30725.515184 sec): 3 clusters Score: Raw -83676625.528484 + Penalty 33235.312954 = -83643390.215530 nChanged 42958 SP:Iteration 2F (30726.609858 sec): 3 clusters Score: Raw -83771758.700704 + Penalty 33235.312954 = -83738523.387750 nChanged 39493 SP:Iteration 3F (30727.683355 sec): 3 clusters Score: Raw -83881856.071281 + Penalty 33235.312954 = -83848620.758327 nChanged 22057 SP:Iteration 4F (30728.850078 sec): 3 clusters Score: Raw -84027408.963725 + Penalty 33235.312954 = -83994173.650772 nChanged 5427 SP:Iteration 5Q (30729.663183 sec): 3 clusters Score: Raw -84351873.490260 + Penalty 33235.312954 = -84318638.177307 nChanged 120 Unmasked E-step: Deleting class 1 (7155 points): covariance matrix is singular SP:Iteration 6Q (30730.408246 sec): 3 clusters Score: Raw -84351995.019827 + Penalty 33235.312954 = -84318759.706873 nChanged 0 SP:Iteration 7F (30731.120088 sec): 2 clusters Score: Raw -83550602.711017 + Penalty 16617.656477 = -83533985.054540 nChanged 7155 SP:Iteration 8F (30731.838824 sec): 2 clusters Score: Raw -83668045.470512 + Penalty 16617.656477 = -83651427.814035 nChanged 0 Iteration 7979Q (30732.979835 sec): 4 clusters Score: Raw -98547352.761622 + Penalty 50805.224781 = -98496547.536842 nChanged 1234 Iteration 7980F (30734.743102 sec): 4 clusters Score: Raw -98570373.385723 + Penalty 50805.224781 = -98519568.160942 nChanged 3918 Iteration 7981Q (30735.864040 sec): 4 clusters Score: Raw -98603445.443492 + Penalty 50805.224781 = -98552640.218712 nChanged 3471 Iteration 7982Q (30737.098000 sec): 4 clusters Score: Raw -98612057.092892 + Penalty 50805.224781 = -98561251.868112 nChanged 1782 Iteration 7983Q (30738.287124 sec): 4 clusters Score: Raw -98617950.643948 + Penalty 50805.224781 = -98567145.419167 nChanged 1192 Iteration 7984Q (30739.493396 sec): 4 clusters Score: Raw -98621025.375117 + Penalty 50805.224781 = -98570220.150337 nChanged 704 Iteration 7985Q (30740.703861 sec): 4 clusters Score: Raw -98624732.247468 + Penalty 50805.224781 = -98573927.022687 nChanged 662 Iteration 7986Q (30741.792960 sec): 4 clusters Score: Raw -98626837.125682 + Penalty 50805.224781 = -98576031.900902 nChanged 615 Iteration 7987Q (30742.886409 sec): 4 clusters Score: Raw -98629619.654545 + Penalty 50805.224781 = -98578814.429765 nChanged 797 Iteration 7988Q (30743.995625 sec): 4 clusters Score: Raw -98631786.345844 + Penalty 50805.224781 = -98580981.121063 nChanged 998 Iteration 7989Q (30745.091400 sec): 4 clusters Score: Raw -98635957.566794 + Penalty 50805.224781 = -98585152.342014 nChanged 1462 Iteration 7990Q (30746.192897 sec): 4 clusters Score: Raw -98643400.895510 + Penalty 50805.224781 = -98592595.670729 nChanged 1871 Iteration 7991Q (30747.501020 sec): 4 clusters Score: Raw -98657159.448480 + Penalty 50805.224781 = -98606354.223699 nChanged 1969 Iteration 7992Q (30748.697028 sec): 4 clusters Score: Raw -98682597.879854 + Penalty 50805.224781 = -98631792.655073 nChanged 1667 Iteration 7993Q (30749.968631 sec): 4 clusters Score: Raw -98714584.925264 + Penalty 50805.224781 = -98663779.700484 nChanged 1020 Iteration 7994Q (30751.269809 sec): 4 clusters Score: Raw -98732136.182879 + Penalty 50805.224781 = -98681330.958099 nChanged 820 Iteration 7995Q (30752.464514 sec): 4 clusters Score: Raw -98756426.938482 + Penalty 50805.224781 = -98705621.713702 nChanged 716 Unmasked E-step: Deleting class 2 (2953 points): covariance matrix is singular Iteration 7996Q (30753.641701 sec): 3 clusters Score: Raw -98759476.137485 + Penalty 33870.149854 = -98725605.987631 nChanged 649 Iteration 7997Q (30754.791990 sec): 3 clusters Score: Raw -98461497.736991 + Penalty 33870.149854 = -98427627.587138 nChanged 3557 Iteration 7998F (30756.172800 sec): 3 clusters Score: Raw -98471613.546851 + Penalty 33870.149854 = -98437743.396997 nChanged 1040 Iteration 7999Q (30757.356045 sec): 3 clusters Score: Raw -98473565.464704 + Penalty 33870.149854 = -98439695.314850 nChanged 780 Iteration 8000F (30758.808557 sec): 3 clusters Score: Raw -98473974.860986 + Penalty 33870.149854 = -98440104.711132 nChanged 368 Iteration 8001Q (30759.969941 sec): 3 clusters Score: Raw -98474100.725242 + Penalty 33870.149854 = -98440230.575389 nChanged 309 Iteration 8002Q (30761.060359 sec): 3 clusters Score: Raw -98474141.737313 + Penalty 33870.149854 = -98440271.587460 nChanged 219 Iteration 8003Q (30762.217245 sec): 3 clusters Score: Raw -98474164.639190 + Penalty 33870.149854 = -98440294.489336 nChanged 171 Iteration 8004Q (30763.322498 sec): 3 clusters Score: Raw -98474178.028814 + Penalty 33870.149854 = -98440307.878960 nChanged 131 Iteration 8005Q (30764.358581 sec): 3 clusters Score: Raw -98474188.915399 + Penalty 33870.149854 = -98440318.765546 nChanged 105 Iteration 8006Q (30765.524787 sec): 3 clusters Score: Raw -98474196.731332 + Penalty 33870.149854 = -98440326.581478 nChanged 87 Iteration 8007Q (30766.551410 sec): 3 clusters Score: Raw -98474202.812676 + Penalty 33870.149854 = -98440332.662822 nChanged 67 Iteration 8008Q (30767.721997 sec): 3 clusters Score: Raw -98474208.758333 + Penalty 33870.149854 = -98440338.608479 nChanged 47 Iteration 8009Q (30768.814369 sec): 3 clusters Score: Raw -98474214.039781 + Penalty 33870.149854 = -98440343.889928 nChanged 39 Iteration 8010Q (30769.970509 sec): 3 clusters Score: Raw -98474217.614076 + Penalty 33870.149854 = -98440347.464222 nChanged 32 Iteration 8011Q (30771.173479 sec): 3 clusters Score: Raw -98474220.178793 + Penalty 33870.149854 = -98440350.028940 nChanged 24 Iteration 8012Q (30772.326739 sec): 3 clusters Score: Raw -98474221.225485 + Penalty 33870.149854 = -98440351.075631 nChanged 12 Iteration 8013Q (30773.520435 sec): 3 clusters Score: Raw -98474221.982151 + Penalty 33870.149854 = -98440351.832298 nChanged 20 Iteration 8014Q (30774.570734 sec): 3 clusters Score: Raw -98474223.232243 + Penalty 33870.149854 = -98440353.082389 nChanged 15 Iteration 8015Q (30775.677728 sec): 3 clusters Score: Raw -98474223.858291 + Penalty 33870.149854 = -98440353.708437 nChanged 13 Iteration 8016Q (30776.860401 sec): 3 clusters Score: Raw -98474224.454330 + Penalty 33870.149854 = -98440354.304476 nChanged 10 Iteration 8017Q (30778.018817 sec): 3 clusters Score: Raw -98474224.786135 + Penalty 33870.149854 = -98440354.636281 nChanged 5 Iteration 8018Q (30779.223717 sec): 3 clusters Score: Raw -98474224.958407 + Penalty 33870.149854 = -98440354.808554 nChanged 3 Writing temp clu file Because OldScore, -98440354.636281, is greater than current (better) Score,-98440354.808554 Compute initial score before splitting: Score: Raw -98474224.958407 + Penalty 33870.149854 = -98440354.808554 Trying to split cluster 1 (41337 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30779.512359 sec): 2 clusters Score: Raw -14986699.761734 + Penalty 14355.157660 = -14972344.604074 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30779.751755 sec): 3 clusters Score: Raw -14968184.972590 + Penalty 28710.315320 = -14939474.657270 nChanged 17276 SP:Iteration 1F (30779.975828 sec): 3 clusters Score: Raw -14996373.268582 + Penalty 28710.315320 = -14967662.953263 nChanged 8280 SP:Iteration 2F (30780.217001 sec): 3 clusters Score: Raw -15022048.469221 + Penalty 28710.315320 = -14993338.153901 nChanged 5899 SP:Iteration 3F (30780.475910 sec): 3 clusters Score: Raw -15039397.946180 + Penalty 28710.315320 = -15010687.630861 nChanged 2828 SP:Iteration 4F (30780.711662 sec): 3 clusters Score: Raw -15047397.304320 + Penalty 28710.315320 = -15018686.989000 nChanged 1429 SP:Iteration 5Q (30780.929007 sec): 3 clusters Score: Raw -15049569.570313 + Penalty 28710.315320 = -15020859.254993 nChanged 632 SP:Iteration 6Q (30781.112725 sec): 3 clusters Score: Raw -15050299.451014 + Penalty 28710.315320 = -15021589.135694 nChanged 335 SP:Iteration 7Q (30781.309356 sec): 3 clusters Score: Raw -15050655.525603 + Penalty 28710.315320 = -15021945.210283 nChanged 204 SP:Iteration 8Q (30781.514638 sec): 3 clusters Score: Raw -15050883.696028 + Penalty 28710.315320 = -15022173.380708 nChanged 136 SP:Iteration 9Q (30781.712967 sec): 3 clusters Score: Raw -15051068.659919 + Penalty 28710.315320 = -15022358.344600 nChanged 97 SP:Iteration 10Q (30781.913427 sec): 3 clusters Score: Raw -15051236.672165 + Penalty 28710.315320 = -15022526.356845 nChanged 80 SP:Iteration 11Q (30782.117960 sec): 3 clusters Score: Raw -15051452.080094 + Penalty 28710.315320 = -15022741.764775 nChanged 78 SP:Iteration 12Q (30782.311617 sec): 3 clusters Score: Raw -15051669.536483 + Penalty 28710.315320 = -15022959.221163 nChanged 76 SP:Iteration 13Q (30782.516388 sec): 3 clusters Score: Raw -15051886.044758 + Penalty 28710.315320 = -15023175.729438 nChanged 94 SP:Iteration 14Q (30782.724601 sec): 3 clusters Score: Raw -15052072.437451 + Penalty 28710.315320 = -15023362.122131 nChanged 117 SP:Iteration 15Q (30782.910342 sec): 3 clusters Score: Raw -15052273.908447 + Penalty 28710.315320 = -15023563.593127 nChanged 148 SP:Iteration 16Q (30783.095664 sec): 3 clusters Score: Raw -15052468.105493 + Penalty 28710.315320 = -15023757.790174 nChanged 160 SP:Iteration 17Q (30783.293529 sec): 3 clusters Score: Raw -15052738.692771 + Penalty 28710.315320 = -15024028.377451 nChanged 219 SP:Iteration 18Q (30783.476885 sec): 3 clusters Score: Raw -15052965.692331 + Penalty 28710.315320 = -15024255.377011 nChanged 286 SP:Iteration 19Q (30783.674293 sec): 3 clusters Score: Raw -15053327.056784 + Penalty 28710.315320 = -15024616.741465 nChanged 338 SP:Iteration 20F (30783.922663 sec): 3 clusters Score: Raw -15053876.318537 + Penalty 28710.315320 = -15025166.003217 nChanged 449 SP:Iteration 21Q (30784.135533 sec): 3 clusters Score: Raw -15054686.402254 + Penalty 28710.315320 = -15025976.086934 nChanged 532 SP:Iteration 22Q (30784.330779 sec): 3 clusters Score: Raw -15055725.101853 + Penalty 28710.315320 = -15027014.786534 nChanged 565 SP:Iteration 23Q (30784.513322 sec): 3 clusters Score: Raw -15056745.543011 + Penalty 28710.315320 = -15028035.227691 nChanged 425 SP:Iteration 24Q (30784.714453 sec): 3 clusters Score: Raw -15057468.465869 + Penalty 28710.315320 = -15028758.150549 nChanged 251 SP:Iteration 25Q (30784.914688 sec): 3 clusters Score: Raw -15057816.467440 + Penalty 28710.315320 = -15029106.152121 nChanged 134 SP:Iteration 26Q (30785.106454 sec): 3 clusters Score: Raw -15057913.767658 + Penalty 28710.315320 = -15029203.452338 nChanged 45 SP:Iteration 27Q (30785.298492 sec): 3 clusters Score: Raw -15057959.224990 + Penalty 28710.315320 = -15029248.909670 nChanged 23 SP:Iteration 28Q (30785.497272 sec): 3 clusters Score: Raw -15058012.661877 + Penalty 28710.315320 = -15029302.346557 nChanged 16 SP:Iteration 29Q (30785.684536 sec): 3 clusters Score: Raw -15058024.044121 + Penalty 28710.315320 = -15029313.728802 nChanged 9 SP:Iteration 30Q (30785.873269 sec): 3 clusters Score: Raw -15058029.524972 + Penalty 28710.315320 = -15029319.209652 nChanged 6 SP:Iteration 31Q (30786.079201 sec): 3 clusters Score: Raw -15058031.231526 + Penalty 28710.315320 = -15029320.916207 nChanged 2 SP:Iteration 32Q (30786.273048 sec): 3 clusters Score: Raw -15058031.689843 + Penalty 28710.315320 = -15029321.374524 nChanged 0 SP:Iteration 33F (30786.529701 sec): 3 clusters Score: Raw -15058051.961668 + Penalty 28710.315320 = -15029341.646348 nChanged 1 SP:Iteration 34Q (30786.731097 sec): 3 clusters Score: Raw -15058073.276576 + Penalty 28710.315320 = -15029362.961257 nChanged 7 SP:Iteration 35Q (30786.935556 sec): 3 clusters Score: Raw -15058077.501236 + Penalty 28710.315320 = -15029367.185916 nChanged 5 SP:Iteration 36Q (30787.115161 sec): 3 clusters Score: Raw -15058078.866729 + Penalty 28710.315320 = -15029368.551409 nChanged 2 SP:Iteration 37Q (30787.302787 sec): 3 clusters Score: Raw -15058079.066487 + Penalty 28710.315320 = -15029368.751168 nChanged 1 SP:Iteration 38Q (30787.481779 sec): 3 clusters Score: Raw -15058079.246275 + Penalty 28710.315320 = -15029368.930955 nChanged 1 SP:Iteration 39Q (30787.656785 sec): 3 clusters Score: Raw -15058079.524190 + Penalty 28710.315320 = -15029369.208870 nChanged 0 SP:Iteration 40F (30787.886916 sec): 3 clusters Score: Raw -15058079.524190 + Penalty 28710.315320 = -15029369.208870 nChanged 0 Score: Raw -98545604.835361 + Penalty 50805.224781 = -98494799.610580 Splitting cluster 1 changes total score from -98440354.808554 to -98494799.610580 So it's getting split into cluster 2. Trying to split cluster 4 (220752 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30790.593583 sec): 2 clusters Score: Raw -83666247.536439 + Penalty 16617.625888 = -83649629.910550 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30791.746565 sec): 3 clusters Score: Raw -83532453.948768 + Penalty 33235.251777 = -83499218.696991 nChanged 101172 SP:Iteration 1F (30792.947735 sec): 3 clusters Score: Raw -83629252.793486 + Penalty 33235.251777 = -83596017.541709 nChanged 21412 SP:Iteration 2F (30794.138136 sec): 3 clusters Score: Raw -83656935.726363 + Penalty 33235.251777 = -83623700.474586 nChanged 23850 SP:Iteration 3F (30795.280831 sec): 3 clusters Score: Raw -83682837.926367 + Penalty 33235.251777 = -83649602.674590 nChanged 25474 SP:Iteration 4F (30796.499726 sec): 3 clusters Score: Raw -83719109.484617 + Penalty 33235.251777 = -83685874.232840 nChanged 24469 SP:Iteration 5F (30797.651071 sec): 3 clusters Score: Raw -83757905.762543 + Penalty 33235.251777 = -83724670.510766 nChanged 17698 SP:Iteration 6F (30798.823962 sec): 3 clusters Score: Raw -83790853.827829 + Penalty 33235.251777 = -83757618.576052 nChanged 12797 SP:Iteration 7F (30800.004987 sec): 3 clusters Score: Raw -83840627.778119 + Penalty 33235.251777 = -83807392.526342 nChanged 12358 SP:Iteration 8F (30801.064611 sec): 3 clusters Score: Raw -83976567.568554 + Penalty 33235.251777 = -83943332.316777 nChanged 8016 SP:Iteration 9Q (30801.797447 sec): 3 clusters Score: Raw -84228234.230151 + Penalty 33235.251777 = -84194998.978374 nChanged 541 Unmasked E-step: Deleting class 1 (7157 points): covariance matrix is singular SP:Iteration 10Q (30802.424815 sec): 3 clusters Score: Raw -84228792.403932 + Penalty 33235.251777 = -84195557.152155 nChanged 0 SP:Iteration 11F (30803.167168 sec): 2 clusters Score: Raw -83548757.443448 + Penalty 16617.625888 = -83532139.817559 nChanged 7157 SP:Iteration 12F (30803.911294 sec): 2 clusters Score: Raw -83666247.536439 + Penalty 16617.625888 = -83649629.910550 nChanged 0 Iteration 8019Q (30805.185186 sec): 4 clusters Score: Raw -98547276.796750 + Penalty 50805.224781 = -98496471.571969 nChanged 1216 Iteration 8020F (30807.003239 sec): 4 clusters Score: Raw -98570337.803411 + Penalty 50805.224781 = -98519532.578630 nChanged 3930 Iteration 8021Q (30808.213034 sec): 4 clusters Score: Raw -98603462.018294 + Penalty 50805.224781 = -98552656.793513 nChanged 3457 Iteration 8022Q (30809.515411 sec): 4 clusters Score: Raw -98611966.136486 + Penalty 50805.224781 = -98561160.911705 nChanged 1774 Iteration 8023Q (30810.735036 sec): 4 clusters Score: Raw -98617789.306377 + Penalty 50805.224781 = -98566984.081596 nChanged 1200 Iteration 8024Q (30812.053340 sec): 4 clusters Score: Raw -98620944.768851 + Penalty 50805.224781 = -98570139.544071 nChanged 693 Iteration 8025Q (30813.213542 sec): 4 clusters Score: Raw -98624467.439878 + Penalty 50805.224781 = -98573662.215098 nChanged 659 Iteration 8026Q (30814.292454 sec): 4 clusters Score: Raw -98626603.404305 + Penalty 50805.224781 = -98575798.179524 nChanged 601 Iteration 8027Q (30815.380526 sec): 4 clusters Score: Raw -98629267.252064 + Penalty 50805.224781 = -98578462.027283 nChanged 772 Iteration 8028Q (30816.617581 sec): 4 clusters Score: Raw -98631378.066853 + Penalty 50805.224781 = -98580572.842072 nChanged 956 Iteration 8029Q (30817.828518 sec): 4 clusters Score: Raw -98635285.845318 + Penalty 50805.224781 = -98584480.620537 nChanged 1459 Iteration 8030Q (30819.077202 sec): 4 clusters Score: Raw -98643901.997293 + Penalty 50805.224781 = -98593096.772512 nChanged 2232 Iteration 8031Q (30820.245707 sec): 4 clusters Score: Raw -98667669.506252 + Penalty 50805.224781 = -98616864.281472 nChanged 2371 Iteration 8032Q (30821.549671 sec): 4 clusters Score: Raw -98703594.344502 + Penalty 50805.224781 = -98652789.119722 nChanged 1443 Iteration 8033Q (30822.838644 sec): 4 clusters Score: Raw -98724569.014688 + Penalty 50805.224781 = -98673763.789907 nChanged 859 Iteration 8034Q (30824.073344 sec): 4 clusters Score: Raw -98742439.891026 + Penalty 50805.224781 = -98691634.666246 nChanged 741 Iteration 8035Q (30825.384174 sec): 4 clusters Score: Raw -98788897.542604 + Penalty 50805.224781 = -98738092.317823 nChanged 744 Unmasked E-step: Deleting class 1 (2916 points): covariance matrix is singular Iteration 8036Q (30826.596408 sec): 3 clusters Score: Raw -98789407.375726 + Penalty 33870.149854 = -98755537.225872 nChanged 704 Iteration 8037Q (30827.745995 sec): 3 clusters Score: Raw -98461975.388934 + Penalty 33870.149854 = -98428105.239080 nChanged 3389 Iteration 8038F (30829.055844 sec): 3 clusters Score: Raw -98471673.236084 + Penalty 33870.149854 = -98437803.086230 nChanged 1020 Iteration 8039Q (30830.078968 sec): 3 clusters Score: Raw -98473595.295232 + Penalty 33870.149854 = -98439725.145378 nChanged 737 Iteration 8040F (30831.361461 sec): 3 clusters Score: Raw -98473988.618929 + Penalty 33870.149854 = -98440118.469075 nChanged 340 Iteration 8041Q (30832.371184 sec): 3 clusters Score: Raw -98474110.990636 + Penalty 33870.149854 = -98440240.840782 nChanged 291 Iteration 8042Q (30833.397241 sec): 3 clusters Score: Raw -98474148.112208 + Penalty 33870.149854 = -98440277.962354 nChanged 207 Iteration 8043Q (30834.412754 sec): 3 clusters Score: Raw -98474169.067956 + Penalty 33870.149854 = -98440298.918102 nChanged 146 Iteration 8044Q (30835.418310 sec): 3 clusters Score: Raw -98474180.531904 + Penalty 33870.149854 = -98440310.382050 nChanged 118 Iteration 8045Q (30836.432052 sec): 3 clusters Score: Raw -98474190.904385 + Penalty 33870.149854 = -98440320.754531 nChanged 106 Iteration 8046Q (30837.450170 sec): 3 clusters Score: Raw -98474199.134667 + Penalty 33870.149854 = -98440328.984814 nChanged 82 Iteration 8047Q (30838.506122 sec): 3 clusters Score: Raw -98474204.454316 + Penalty 33870.149854 = -98440334.304462 nChanged 55 Iteration 8048Q (30839.577268 sec): 3 clusters Score: Raw -98474210.527844 + Penalty 33870.149854 = -98440340.377990 nChanged 43 Iteration 8049Q (30840.703280 sec): 3 clusters Score: Raw -98474216.576809 + Penalty 33870.149854 = -98440346.426955 nChanged 42 Iteration 8050Q (30841.874514 sec): 3 clusters Score: Raw -98474219.005268 + Penalty 33870.149854 = -98440348.855414 nChanged 24 Iteration 8051Q (30843.002902 sec): 3 clusters Score: Raw -98474220.472248 + Penalty 33870.149854 = -98440350.322395 nChanged 22 Iteration 8052Q (30844.051155 sec): 3 clusters Score: Raw -98474221.545507 + Penalty 33870.149854 = -98440351.395654 nChanged 19 Iteration 8053Q (30845.091345 sec): 3 clusters Score: Raw -98474222.699728 + Penalty 33870.149854 = -98440352.549875 nChanged 17 Iteration 8054Q (30846.084324 sec): 3 clusters Score: Raw -98474223.754820 + Penalty 33870.149854 = -98440353.604966 nChanged 17 Iteration 8055Q (30847.102749 sec): 3 clusters Score: Raw -98474224.353888 + Penalty 33870.149854 = -98440354.204034 nChanged 10 Iteration 8056Q (30848.176320 sec): 3 clusters Score: Raw -98474224.699933 + Penalty 33870.149854 = -98440354.550079 nChanged 6 Iteration 8057Q (30849.296884 sec): 3 clusters Score: Raw -98474224.895160 + Penalty 33870.149854 = -98440354.745306 nChanged 3 Iteration 8058Q (30850.370166 sec): 3 clusters Score: Raw -98474225.034595 + Penalty 33870.149854 = -98440354.884741 nChanged 1 Writing temp clu file Because OldScore, -98440354.745306, is greater than current (better) Score,-98440354.884741 Compute initial score before splitting: Score: Raw -98474225.034595 + Penalty 33870.149854 = -98440354.884741 Trying to split cluster 2 (41337 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30850.689134 sec): 2 clusters Score: Raw -14986691.994843 + Penalty 14355.157660 = -14972336.837183 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30850.939953 sec): 3 clusters Score: Raw -14967109.982300 + Penalty 28710.315320 = -14938399.666980 nChanged 17091 SP:Iteration 1F (30851.181269 sec): 3 clusters Score: Raw -14990783.079636 + Penalty 28710.315320 = -14962072.764316 nChanged 7632 SP:Iteration 2F (30851.429298 sec): 3 clusters Score: Raw -15013304.441841 + Penalty 28710.315320 = -14984594.126521 nChanged 7220 SP:Iteration 3F (30851.660143 sec): 3 clusters Score: Raw -15036523.395528 + Penalty 28710.315320 = -15007813.080208 nChanged 3847 SP:Iteration 4F (30851.892463 sec): 3 clusters Score: Raw -15045247.555473 + Penalty 28710.315320 = -15016537.240153 nChanged 1440 SP:Iteration 5Q (30852.087386 sec): 3 clusters Score: Raw -15049441.661462 + Penalty 28710.315320 = -15020731.346142 nChanged 735 SP:Iteration 6Q (30852.271143 sec): 3 clusters Score: Raw -15052738.192772 + Penalty 28710.315320 = -15024027.877453 nChanged 450 SP:Iteration 7Q (30852.451098 sec): 3 clusters Score: Raw -15054677.463256 + Penalty 28710.315320 = -15025967.147936 nChanged 353 SP:Iteration 8Q (30852.658671 sec): 3 clusters Score: Raw -15056083.716322 + Penalty 28710.315320 = -15027373.401003 nChanged 266 SP:Iteration 9Q (30852.870986 sec): 3 clusters Score: Raw -15057158.289627 + Penalty 28710.315320 = -15028447.974307 nChanged 191 SP:Iteration 10Q (30853.077478 sec): 3 clusters Score: Raw -15057637.386875 + Penalty 28710.315320 = -15028927.071555 nChanged 86 SP:Iteration 11Q (30853.278770 sec): 3 clusters Score: Raw -15057820.504207 + Penalty 28710.315320 = -15029110.188887 nChanged 52 SP:Iteration 12Q (30853.475890 sec): 3 clusters Score: Raw -15057866.105400 + Penalty 28710.315320 = -15029155.790080 nChanged 29 SP:Iteration 13Q (30853.682849 sec): 3 clusters Score: Raw -15057877.924640 + Penalty 28710.315320 = -15029167.609320 nChanged 13 SP:Iteration 14Q (30853.872296 sec): 3 clusters Score: Raw -15057885.264222 + Penalty 28710.315320 = -15029174.948902 nChanged 7 SP:Iteration 15Q (30854.081219 sec): 3 clusters Score: Raw -15057887.197645 + Penalty 28710.315320 = -15029176.882325 nChanged 1 SP:Iteration 16Q (30854.259623 sec): 3 clusters Score: Raw -15057887.430121 + Penalty 28710.315320 = -15029177.114801 nChanged 1 SP:Iteration 17Q (30854.447521 sec): 3 clusters Score: Raw -15057887.649050 + Penalty 28710.315320 = -15029177.333730 nChanged 0 SP:Iteration 18F (30854.675915 sec): 3 clusters Score: Raw -15057925.010456 + Penalty 28710.315320 = -15029214.695136 nChanged 4 SP:Iteration 19Q (30854.849087 sec): 3 clusters Score: Raw -15057972.467567 + Penalty 28710.315320 = -15029262.152247 nChanged 14 SP:Iteration 20F (30855.099503 sec): 3 clusters Score: Raw -15058020.416151 + Penalty 28710.315320 = -15029310.100831 nChanged 16 SP:Iteration 21Q (30855.303381 sec): 3 clusters Score: Raw -15058052.368589 + Penalty 28710.315320 = -15029342.053269 nChanged 19 SP:Iteration 22Q (30855.500759 sec): 3 clusters Score: Raw -15058062.447762 + Penalty 28710.315320 = -15029352.132442 nChanged 7 SP:Iteration 23Q (30855.692153 sec): 3 clusters Score: Raw -15058065.608645 + Penalty 28710.315320 = -15029355.293325 nChanged 4 SP:Iteration 24Q (30855.892426 sec): 3 clusters Score: Raw -15058067.061555 + Penalty 28710.315320 = -15029356.746235 nChanged 2 SP:Iteration 25Q (30856.086341 sec): 3 clusters Score: Raw -15058067.405016 + Penalty 28710.315320 = -15029357.089696 nChanged 1 SP:Iteration 26Q (30856.299899 sec): 3 clusters Score: Raw -15058067.573789 + Penalty 28710.315320 = -15029357.258469 nChanged 1 SP:Iteration 27Q (30856.474561 sec): 3 clusters Score: Raw -15058067.755985 + Penalty 28710.315320 = -15029357.440665 nChanged 0 SP:Iteration 28F (30856.700663 sec): 3 clusters Score: Raw -15058067.755985 + Penalty 28710.315320 = -15029357.440665 nChanged 0 Score: Raw -98545600.842007 + Penalty 50805.224781 = -98494795.617226 Splitting cluster 2 changes total score from -98440354.884741 to -98494795.617226 So it's getting split into cluster 1. Trying to split cluster 4 (220752 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30859.311740 sec): 2 clusters Score: Raw -83666255.311291 + Penalty 16617.625888 = -83649637.685402 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30860.496513 sec): 3 clusters Score: Raw -83532513.250881 + Penalty 33235.251777 = -83499277.999104 nChanged 100835 SP:Iteration 1F (30861.555203 sec): 3 clusters Score: Raw -83629541.937878 + Penalty 33235.251777 = -83596306.686101 nChanged 29562 SP:Iteration 2F (30862.583179 sec): 3 clusters Score: Raw -83727869.436822 + Penalty 33235.251777 = -83694634.185045 nChanged 45421 SP:Iteration 3F (30863.691787 sec): 3 clusters Score: Raw -83836359.426373 + Penalty 33235.251777 = -83803124.174596 nChanged 29750 SP:Iteration 4F (30864.722089 sec): 3 clusters Score: Raw -83962093.885820 + Penalty 33235.251777 = -83928858.634043 nChanged 10311 SP:Iteration 5Q (30865.461950 sec): 3 clusters Score: Raw -84202619.190408 + Penalty 33235.251777 = -84169383.938631 nChanged 779 Unmasked E-step: Deleting class 2 (7157 points): covariance matrix is singular SP:Iteration 6Q (30866.108307 sec): 3 clusters Score: Raw -84203453.304073 + Penalty 33235.251777 = -84170218.052296 nChanged 0 SP:Iteration 7F (30866.731074 sec): 2 clusters Score: Raw -83548765.101722 + Penalty 16617.625888 = -83532147.475834 nChanged 7157 SP:Iteration 8F (30867.356196 sec): 2 clusters Score: Raw -83666255.311291 + Penalty 16617.625888 = -83649637.685402 nChanged 0 Iteration 8059Q (30868.532692 sec): 4 clusters Score: Raw -98547283.531363 + Penalty 50805.224781 = -98496478.306583 nChanged 1228 Iteration 8060F (30870.413676 sec): 4 clusters Score: Raw -98570191.402424 + Penalty 50805.224781 = -98519386.177643 nChanged 3920 Iteration 8061Q (30871.547438 sec): 4 clusters Score: Raw -98603326.439998 + Penalty 50805.224781 = -98552521.215217 nChanged 3483 Iteration 8062Q (30872.684508 sec): 4 clusters Score: Raw -98611860.056421 + Penalty 50805.224781 = -98561054.831640 nChanged 1781 Iteration 8063Q (30873.806271 sec): 4 clusters Score: Raw -98617558.024533 + Penalty 50805.224781 = -98566752.799753 nChanged 1188 Iteration 8064Q (30874.922700 sec): 4 clusters Score: Raw -98620778.872078 + Penalty 50805.224781 = -98569973.647297 nChanged 700 Iteration 8065Q (30876.035535 sec): 4 clusters Score: Raw -98624123.675926 + Penalty 50805.224781 = -98573318.451145 nChanged 650 Iteration 8066Q (30877.165046 sec): 4 clusters Score: Raw -98626430.227604 + Penalty 50805.224781 = -98575625.002823 nChanged 597 Iteration 8067Q (30878.285793 sec): 4 clusters Score: Raw -98628845.696207 + Penalty 50805.224781 = -98578040.471427 nChanged 768 Iteration 8068Q (30879.417600 sec): 4 clusters Score: Raw -98631145.589282 + Penalty 50805.224781 = -98580340.364502 nChanged 957 Iteration 8069Q (30880.640014 sec): 4 clusters Score: Raw -98634610.371534 + Penalty 50805.224781 = -98583805.146753 nChanged 1372 Iteration 8070Q (30881.969936 sec): 4 clusters Score: Raw -98641343.602955 + Penalty 50805.224781 = -98590538.378174 nChanged 1839 Iteration 8071Q (30883.308017 sec): 4 clusters Score: Raw -98653191.910108 + Penalty 50805.224781 = -98602386.685328 nChanged 1913 Iteration 8072Q (30884.505938 sec): 4 clusters Score: Raw -98675103.099799 + Penalty 50805.224781 = -98624297.875019 nChanged 1739 Iteration 8073Q (30885.778469 sec): 4 clusters Score: Raw -98706374.044891 + Penalty 50805.224781 = -98655568.820110 nChanged 1083 Iteration 8074Q (30887.120169 sec): 4 clusters Score: Raw -98726599.647800 + Penalty 50805.224781 = -98675794.423020 nChanged 816 Iteration 8075Q (30888.313374 sec): 4 clusters Score: Raw -98744115.453955 + Penalty 50805.224781 = -98693310.229174 nChanged 684 Iteration 8076Q (30889.473169 sec): 4 clusters Score: Raw -98795854.300025 + Penalty 50805.224781 = -98745049.075245 nChanged 634 Unmasked E-step: Deleting class 2 (2910 points): covariance matrix is singular Iteration 8077Q (30890.639457 sec): 3 clusters Score: Raw -98797513.397968 + Penalty 33870.149854 = -98763643.248114 nChanged 555 Iteration 8078Q (30891.787917 sec): 3 clusters Score: Raw -98461847.139551 + Penalty 33870.149854 = -98427976.989697 nChanged 3416 Iteration 8079F (30893.188543 sec): 3 clusters Score: Raw -98471646.554268 + Penalty 33870.149854 = -98437776.404414 nChanged 1030 Iteration 8080F (30894.632967 sec): 3 clusters Score: Raw -98473769.203693 + Penalty 33870.149854 = -98439899.053839 nChanged 769 Iteration 8081Q (30895.737074 sec): 3 clusters Score: Raw -98474057.296370 + Penalty 33870.149854 = -98440187.146516 nChanged 454 Iteration 8082Q (30896.963944 sec): 3 clusters Score: Raw -98474123.428729 + Penalty 33870.149854 = -98440253.278875 nChanged 253 Iteration 8083Q (30898.089107 sec): 3 clusters Score: Raw -98474151.683401 + Penalty 33870.149854 = -98440281.533548 nChanged 185 Iteration 8084Q (30899.227067 sec): 3 clusters Score: Raw -98474165.321716 + Penalty 33870.149854 = -98440295.171862 nChanged 126 Iteration 8085Q (30900.284570 sec): 3 clusters Score: Raw -98474174.676300 + Penalty 33870.149854 = -98440304.526446 nChanged 110 Iteration 8086Q (30901.376639 sec): 3 clusters Score: Raw -98474181.572519 + Penalty 33870.149854 = -98440311.422665 nChanged 86 Iteration 8087Q (30902.453078 sec): 3 clusters Score: Raw -98474189.051701 + Penalty 33870.149854 = -98440318.901847 nChanged 66 Iteration 8088Q (30903.685883 sec): 3 clusters Score: Raw -98474193.472639 + Penalty 33870.149854 = -98440323.322786 nChanged 59 Iteration 8089Q (30904.808034 sec): 3 clusters Score: Raw -98474197.765206 + Penalty 33870.149854 = -98440327.615352 nChanged 49 Iteration 8090Q (30905.946961 sec): 3 clusters Score: Raw -98474201.231135 + Penalty 33870.149854 = -98440331.081282 nChanged 31 Iteration 8091Q (30907.183119 sec): 3 clusters Score: Raw -98474204.248989 + Penalty 33870.149854 = -98440334.099136 nChanged 26 Iteration 8092Q (30908.324768 sec): 3 clusters Score: Raw -98474205.638945 + Penalty 33870.149854 = -98440335.489091 nChanged 18 Iteration 8093Q (30909.543202 sec): 3 clusters Score: Raw -98474206.310245 + Penalty 33870.149854 = -98440336.160392 nChanged 9 Iteration 8094Q (30910.722548 sec): 3 clusters Score: Raw -98474206.575675 + Penalty 33870.149854 = -98440336.425821 nChanged 5 Iteration 8095Q (30911.837038 sec): 3 clusters Score: Raw -98474206.736116 + Penalty 33870.149854 = -98440336.586262 nChanged 1 Iteration 8096Q (30912.934917 sec): 3 clusters Score: Raw -98474206.767439 + Penalty 33870.149854 = -98440336.617586 nChanged 1 Iteration 8097Q (30914.046811 sec): 3 clusters Score: Raw -98474206.786737 + Penalty 33870.149854 = -98440336.636883 nChanged 1 Iteration 8098Q (30915.198698 sec): 3 clusters Score: Raw -98474206.817375 + Penalty 33870.149854 = -98440336.667521 nChanged 0 Writing temp clu file Because OldScore, -98440336.636883, is greater than current (better) Score,-98440336.667521 Compute initial score before splitting: Score: Raw -98474206.817375 + Penalty 33870.149854 = -98440336.667521 Trying to split cluster 1 (41393 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30915.458212 sec): 2 clusters Score: Raw -15008649.306062 + Penalty 14356.985969 = -14994292.320093 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30915.686218 sec): 3 clusters Score: Raw -14990071.521654 + Penalty 28713.971938 = -14961357.549716 nChanged 17143 SP:Iteration 1F (30915.913815 sec): 3 clusters Score: Raw -15019499.810095 + Penalty 28713.971938 = -14990785.838156 nChanged 8761 SP:Iteration 2F (30916.131743 sec): 3 clusters Score: Raw -15051473.389713 + Penalty 28713.971938 = -15022759.417775 nChanged 6172 SP:Iteration 3F (30916.364352 sec): 3 clusters Score: Raw -15066350.160867 + Penalty 28713.971938 = -15037636.188928 nChanged 1977 SP:Iteration 4Q (30916.562368 sec): 3 clusters Score: Raw -15069978.237948 + Penalty 28713.971938 = -15041264.266010 nChanged 818 SP:Iteration 5Q (30916.753654 sec): 3 clusters Score: Raw -15071358.992743 + Penalty 28713.971938 = -15042645.020805 nChanged 537 SP:Iteration 6Q (30916.941967 sec): 3 clusters Score: Raw -15072381.627074 + Penalty 28713.971938 = -15043667.655136 nChanged 392 SP:Iteration 7Q (30917.125571 sec): 3 clusters Score: Raw -15073400.933528 + Penalty 28713.971938 = -15044686.961590 nChanged 340 SP:Iteration 8Q (30917.314432 sec): 3 clusters Score: Raw -15074377.905382 + Penalty 28713.971938 = -15045663.933444 nChanged 298 SP:Iteration 9Q (30917.516866 sec): 3 clusters Score: Raw -15075411.121602 + Penalty 28713.971938 = -15046697.149664 nChanged 229 SP:Iteration 10Q (30917.714568 sec): 3 clusters Score: Raw -15076141.313237 + Penalty 28713.971938 = -15047427.341299 nChanged 192 SP:Iteration 11Q (30917.891842 sec): 3 clusters Score: Raw -15076402.454289 + Penalty 28713.971938 = -15047688.482351 nChanged 99 SP:Iteration 12Q (30918.076015 sec): 3 clusters Score: Raw -15076460.169304 + Penalty 28713.971938 = -15047746.197366 nChanged 48 SP:Iteration 13Q (30918.261814 sec): 3 clusters Score: Raw -15076478.116475 + Penalty 28713.971938 = -15047764.144536 nChanged 19 SP:Iteration 14Q (30918.451132 sec): 3 clusters Score: Raw -15076485.281543 + Penalty 28713.971938 = -15047771.309604 nChanged 9 SP:Iteration 15Q (30918.630784 sec): 3 clusters Score: Raw -15076487.430257 + Penalty 28713.971938 = -15047773.458319 nChanged 2 SP:Iteration 16Q (30918.816342 sec): 3 clusters Score: Raw -15076487.838145 + Penalty 28713.971938 = -15047773.866207 nChanged 1 SP:Iteration 17Q (30919.000415 sec): 3 clusters Score: Raw -15076488.053968 + Penalty 28713.971938 = -15047774.082030 nChanged 1 SP:Iteration 18Q (30919.169073 sec): 3 clusters Score: Raw -15076488.252522 + Penalty 28713.971938 = -15047774.280584 nChanged 0 SP:Iteration 19F (30919.390847 sec): 3 clusters Score: Raw -15076899.362504 + Penalty 28713.971938 = -15048185.390566 nChanged 25 SP:Iteration 20F (30919.598396 sec): 3 clusters Score: Raw -15079498.477256 + Penalty 28713.971938 = -15050784.505318 nChanged 139 SP:Iteration 21Q (30919.765707 sec): 3 clusters Score: Raw -15079581.187112 + Penalty 28713.971938 = -15050867.215174 nChanged 29 SP:Iteration 22Q (30919.951213 sec): 3 clusters Score: Raw -15079614.824202 + Penalty 28713.971938 = -15050900.852264 nChanged 20 SP:Iteration 23Q (30920.135582 sec): 3 clusters Score: Raw -15079625.864005 + Penalty 28713.971938 = -15050911.892067 nChanged 10 SP:Iteration 24Q (30920.304782 sec): 3 clusters Score: Raw -15079628.467109 + Penalty 28713.971938 = -15050914.495170 nChanged 4 SP:Iteration 25Q (30920.500324 sec): 3 clusters Score: Raw -15079629.720325 + Penalty 28713.971938 = -15050915.748387 nChanged 2 SP:Iteration 26Q (30920.693589 sec): 3 clusters Score: Raw -15079630.482613 + Penalty 28713.971938 = -15050916.510675 nChanged 3 SP:Iteration 27Q (30920.854927 sec): 3 clusters Score: Raw -15079631.509445 + Penalty 28713.971938 = -15050917.537507 nChanged 2 SP:Iteration 28Q (30921.032603 sec): 3 clusters Score: Raw -15079631.841829 + Penalty 28713.971938 = -15050917.869890 nChanged 1 SP:Iteration 29Q (30921.189123 sec): 3 clusters Score: Raw -15079632.151683 + Penalty 28713.971938 = -15050918.179744 nChanged 0 SP:Iteration 30F (30921.415385 sec): 3 clusters Score: Raw -15079632.151683 + Penalty 28713.971938 = -15050918.179744 nChanged 0 Score: Raw -98545189.662996 + Penalty 50805.224781 = -98494384.438215 Splitting cluster 1 changes total score from -98440336.667521 to -98494384.438215 So it's getting split into cluster 2. Trying to split cluster 4 (220695 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30923.968687 sec): 2 clusters Score: Raw -83644376.063286 + Penalty 16617.277133 = -83627758.786153 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30924.972468 sec): 3 clusters Score: Raw -83511920.056837 + Penalty 33234.554266 = -83478685.502571 nChanged 100750 SP:Iteration 1F (30925.972336 sec): 3 clusters Score: Raw -83643335.745225 + Penalty 33234.554266 = -83610101.190959 nChanged 41077 SP:Iteration 2F (30926.979138 sec): 3 clusters Score: Raw -83741471.780999 + Penalty 33234.554266 = -83708237.226732 nChanged 40835 SP:Iteration 3F (30928.120065 sec): 3 clusters Score: Raw -83853321.989317 + Penalty 33234.554266 = -83820087.435051 nChanged 22593 SP:Iteration 4F (30929.179114 sec): 3 clusters Score: Raw -83998957.877035 + Penalty 33234.554266 = -83965723.322769 nChanged 5561 SP:Iteration 5Q (30930.005692 sec): 3 clusters Score: Raw -84319552.957636 + Penalty 33234.554266 = -84286318.403370 nChanged 131 Unmasked E-step: Deleting class 2 (7168 points): covariance matrix is singular SP:Iteration 6Q (30930.714199 sec): 3 clusters Score: Raw -84319694.178131 + Penalty 33234.554266 = -84286459.623864 nChanged 0 SP:Iteration 7F (30931.456606 sec): 2 clusters Score: Raw -83526591.559785 + Penalty 16617.277133 = -83509974.282652 nChanged 7168 SP:Iteration 8F (30932.150293 sec): 2 clusters Score: Raw -83644376.063286 + Penalty 16617.277133 = -83627758.786153 nChanged 0 Iteration 8099F (30934.039593 sec): 4 clusters Score: Raw -98567586.175080 + Penalty 50805.224781 = -98516780.950300 nChanged 5003 Iteration 8100F (30936.010467 sec): 4 clusters Score: Raw -98614331.757272 + Penalty 50805.224781 = -98563526.532492 nChanged 4399 Iteration 8101Q (30937.239355 sec): 4 clusters Score: Raw -98649574.947914 + Penalty 50805.224781 = -98598769.723134 nChanged 3241 Iteration 8102Q (30938.434063 sec): 4 clusters Score: Raw -98668987.568667 + Penalty 50805.224781 = -98618182.343887 nChanged 2321 Iteration 8103Q (30939.671025 sec): 4 clusters Score: Raw -98693754.148690 + Penalty 50805.224781 = -98642948.923909 nChanged 2996 Iteration 8104Q (30940.854992 sec): 4 clusters Score: Raw -98748490.739434 + Penalty 50805.224781 = -98697685.514653 nChanged 3883 Iteration 8105Q (30942.140261 sec): 4 clusters Score: Raw -98871884.757522 + Penalty 50805.224781 = -98821079.532742 nChanged 3197 Iteration 8106Q (30943.402655 sec): 4 clusters Score: Raw -98967457.129528 + Penalty 50805.224781 = -98916651.904748 nChanged 1956 Iteration 8107Q (30944.672731 sec): 4 clusters Score: Raw -99201173.435005 + Penalty 50805.224781 = -99150368.210225 nChanged 1472 Unmasked E-step: Deleting class 1 (6425 points): covariance matrix is singular Iteration 8108Q (30945.831492 sec): 3 clusters Score: Raw -99201725.683478 + Penalty 33870.149854 = -99167855.533624 nChanged 938 Iteration 8109Q (30946.890745 sec): 3 clusters Score: Raw -98449593.644145 + Penalty 33870.149854 = -98415723.494292 nChanged 6968 Iteration 8110F (30948.324657 sec): 3 clusters Score: Raw -98471449.679042 + Penalty 33870.149854 = -98437579.529188 nChanged 2115 Iteration 8111Q (30949.327435 sec): 3 clusters Score: Raw -98473732.820316 + Penalty 33870.149854 = -98439862.670462 nChanged 666 Iteration 8112Q (30950.344509 sec): 3 clusters Score: Raw -98473839.328508 + Penalty 33870.149854 = -98439969.178654 nChanged 155 Iteration 8113Q (30951.493788 sec): 3 clusters Score: Raw -98473857.569698 + Penalty 33870.149854 = -98439987.419845 nChanged 59 Iteration 8114Q (30952.628331 sec): 3 clusters Score: Raw -98473864.190244 + Penalty 33870.149854 = -98439994.040390 nChanged 21 Iteration 8115Q (30953.757824 sec): 3 clusters Score: Raw -98473864.943006 + Penalty 33870.149854 = -98439994.793153 nChanged 9 Iteration 8116Q (30954.806322 sec): 3 clusters Score: Raw -98473865.267027 + Penalty 33870.149854 = -98439995.117174 nChanged 10 Iteration 8117Q (30955.900529 sec): 3 clusters Score: Raw -98473865.627603 + Penalty 33870.149854 = -98439995.477750 nChanged 3 Iteration 8118Q (30956.886975 sec): 3 clusters Score: Raw -98473865.711135 + Penalty 33870.149854 = -98439995.561281 nChanged 1 Iteration 8119Q (30957.874087 sec): 3 clusters Score: Raw -98473865.735858 + Penalty 33870.149854 = -98439995.586005 nChanged 0 Iteration 8120F (30959.144015 sec): 3 clusters Score: Raw -98474128.151509 + Penalty 33870.149854 = -98440258.001655 nChanged 14 Iteration 8121Q (30960.137598 sec): 3 clusters Score: Raw -98474178.563583 + Penalty 33870.149854 = -98440308.413729 nChanged 98 Iteration 8122Q (30961.130455 sec): 3 clusters Score: Raw -98474191.351609 + Penalty 33870.149854 = -98440321.201755 nChanged 66 Iteration 8123Q (30962.147562 sec): 3 clusters Score: Raw -98474199.141041 + Penalty 33870.149854 = -98440328.991187 nChanged 41 Iteration 8124Q (30963.172827 sec): 3 clusters Score: Raw -98474204.752190 + Penalty 33870.149854 = -98440334.602336 nChanged 39 Iteration 8125Q (30964.201761 sec): 3 clusters Score: Raw -98474208.483751 + Penalty 33870.149854 = -98440338.333897 nChanged 37 Iteration 8126Q (30965.294036 sec): 3 clusters Score: Raw -98474213.235602 + Penalty 33870.149854 = -98440343.085748 nChanged 29 Iteration 8127Q (30966.325988 sec): 3 clusters Score: Raw -98474218.728174 + Penalty 33870.149854 = -98440348.578321 nChanged 26 Iteration 8128Q (30967.489604 sec): 3 clusters Score: Raw -98474221.230510 + Penalty 33870.149854 = -98440351.080657 nChanged 23 Iteration 8129Q (30968.641278 sec): 3 clusters Score: Raw -98474228.358480 + Penalty 33870.149854 = -98440358.208626 nChanged 42 Iteration 8130Q (30969.856277 sec): 3 clusters Score: Raw -98474231.124762 + Penalty 33870.149854 = -98440360.974908 nChanged 35 Iteration 8131Q (30971.019161 sec): 3 clusters Score: Raw -98474232.959943 + Penalty 33870.149854 = -98440362.810090 nChanged 22 Iteration 8132Q (30972.045399 sec): 3 clusters Score: Raw -98474233.864563 + Penalty 33870.149854 = -98440363.714709 nChanged 11 Iteration 8133Q (30973.197146 sec): 3 clusters Score: Raw -98474239.141026 + Penalty 33870.149854 = -98440368.991173 nChanged 12 Iteration 8134Q (30974.287027 sec): 3 clusters Score: Raw -98474240.622567 + Penalty 33870.149854 = -98440370.472714 nChanged 12 Iteration 8135Q (30975.254854 sec): 3 clusters Score: Raw -98474241.590730 + Penalty 33870.149854 = -98440371.440876 nChanged 7 Iteration 8136Q (30976.300304 sec): 3 clusters Score: Raw -98474241.940596 + Penalty 33870.149854 = -98440371.790743 nChanged 5 Iteration 8137Q (30977.468518 sec): 3 clusters Score: Raw -98474242.363966 + Penalty 33870.149854 = -98440372.214112 nChanged 7 Iteration 8138Q (30978.556338 sec): 3 clusters Score: Raw -98474242.709402 + Penalty 33870.149854 = -98440372.559549 nChanged 6 Writing temp clu file Because OldScore, -98440372.214112, is greater than current (better) Score,-98440372.559549 Compute initial score before splitting: Score: Raw -98474242.709402 + Penalty 33870.149854 = -98440372.559549 Trying to split cluster 2 (41169 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30978.803485 sec): 2 clusters Score: Raw -14923710.587933 + Penalty 14349.657834 = -14909360.930098 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30979.045830 sec): 3 clusters Score: Raw -14904732.064223 + Penalty 28699.315668 = -14876032.748554 nChanged 17027 SP:Iteration 1F (30979.283703 sec): 3 clusters Score: Raw -14926693.163776 + Penalty 28699.315668 = -14897993.848107 nChanged 5998 SP:Iteration 2F (30979.544585 sec): 3 clusters Score: Raw -14944442.824997 + Penalty 28699.315668 = -14915743.509329 nChanged 6839 SP:Iteration 3F (30979.788136 sec): 3 clusters Score: Raw -14968550.667506 + Penalty 28699.315668 = -14939851.351838 nChanged 5553 SP:Iteration 4F (30980.045129 sec): 3 clusters Score: Raw -14979345.141669 + Penalty 28699.315668 = -14950645.826001 nChanged 2523 SP:Iteration 5F (30980.294694 sec): 3 clusters Score: Raw -14984207.094692 + Penalty 28699.315668 = -14955507.779024 nChanged 1377 SP:Iteration 6Q (30980.512211 sec): 3 clusters Score: Raw -14985459.053212 + Penalty 28699.315668 = -14956759.737544 nChanged 720 SP:Iteration 7Q (30980.718917 sec): 3 clusters Score: Raw -14985999.582827 + Penalty 28699.315668 = -14957300.267159 nChanged 480 SP:Iteration 8Q (30980.932883 sec): 3 clusters Score: Raw -14986346.174862 + Penalty 28699.315668 = -14957646.859194 nChanged 382 SP:Iteration 9Q (30981.134779 sec): 3 clusters Score: Raw -14986635.636758 + Penalty 28699.315668 = -14957936.321090 nChanged 340 SP:Iteration 10Q (30981.343370 sec): 3 clusters Score: Raw -14986921.241755 + Penalty 28699.315668 = -14958221.926087 nChanged 291 SP:Iteration 11Q (30981.548730 sec): 3 clusters Score: Raw -14987176.050604 + Penalty 28699.315668 = -14958476.734936 nChanged 278 SP:Iteration 12Q (30981.754410 sec): 3 clusters Score: Raw -14987455.883628 + Penalty 28699.315668 = -14958756.567960 nChanged 286 SP:Iteration 13Q (30981.946794 sec): 3 clusters Score: Raw -14987728.119592 + Penalty 28699.315668 = -14959028.803924 nChanged 282 SP:Iteration 14Q (30982.156676 sec): 3 clusters Score: Raw -14987971.240382 + Penalty 28699.315668 = -14959271.924714 nChanged 261 SP:Iteration 15Q (30982.355000 sec): 3 clusters Score: Raw -14988225.851674 + Penalty 28699.315668 = -14959526.536005 nChanged 218 SP:Iteration 16Q (30982.561145 sec): 3 clusters Score: Raw -14988421.601444 + Penalty 28699.315668 = -14959722.285776 nChanged 201 SP:Iteration 17Q (30982.752916 sec): 3 clusters Score: Raw -14988551.958382 + Penalty 28699.315668 = -14959852.642714 nChanged 172 SP:Iteration 18Q (30982.947896 sec): 3 clusters Score: Raw -14988637.757630 + Penalty 28699.315668 = -14959938.441962 nChanged 114 SP:Iteration 19Q (30983.143461 sec): 3 clusters Score: Raw -14988683.206908 + Penalty 28699.315668 = -14959983.891240 nChanged 76 SP:Iteration 20F (30983.361537 sec): 3 clusters Score: Raw -14989012.580890 + Penalty 28699.315668 = -14960313.265221 nChanged 75 SP:Iteration 21Q (30983.534351 sec): 3 clusters Score: Raw -14991620.363295 + Penalty 28699.315668 = -14962921.047627 nChanged 175 SP:Iteration 22Q (30983.709749 sec): 3 clusters Score: Raw -14991684.608570 + Penalty 28699.315668 = -14962985.292902 nChanged 68 SP:Iteration 23Q (30983.892413 sec): 3 clusters Score: Raw -14991706.834800 + Penalty 28699.315668 = -14963007.519132 nChanged 48 SP:Iteration 24Q (30984.068892 sec): 3 clusters Score: Raw -14991721.628803 + Penalty 28699.315668 = -14963022.313135 nChanged 27 SP:Iteration 25Q (30984.270157 sec): 3 clusters Score: Raw -14991729.466644 + Penalty 28699.315668 = -14963030.150976 nChanged 23 SP:Iteration 26Q (30984.463745 sec): 3 clusters Score: Raw -14991736.369114 + Penalty 28699.315668 = -14963037.053446 nChanged 16 SP:Iteration 27Q (30984.663081 sec): 3 clusters Score: Raw -14991740.194999 + Penalty 28699.315668 = -14963040.879331 nChanged 15 SP:Iteration 28Q (30984.861213 sec): 3 clusters Score: Raw -14991744.514576 + Penalty 28699.315668 = -14963045.198908 nChanged 15 SP:Iteration 29Q (30985.063852 sec): 3 clusters Score: Raw -14991747.431976 + Penalty 28699.315668 = -14963048.116308 nChanged 5 SP:Iteration 30Q (30985.260608 sec): 3 clusters Score: Raw -14991748.190557 + Penalty 28699.315668 = -14963048.874889 nChanged 3 SP:Iteration 31Q (30985.432212 sec): 3 clusters Score: Raw -14991748.539568 + Penalty 28699.315668 = -14963049.223900 nChanged 1 SP:Iteration 32Q (30985.607588 sec): 3 clusters Score: Raw -14991748.692613 + Penalty 28699.315668 = -14963049.376944 nChanged 0 SP:Iteration 33F (30985.820846 sec): 3 clusters Score: Raw -14991748.692613 + Penalty 28699.315668 = -14963049.376944 nChanged 0 Score: Raw -98542281.001657 + Penalty 50805.224781 = -98491475.776877 Splitting cluster 2 changes total score from -98440372.559549 to -98491475.776877 So it's getting split into cluster 1. Trying to split cluster 4 (220921 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (30988.557231 sec): 2 clusters Score: Raw -83728970.128209 + Penalty 16618.659388 = -83712351.468820 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (30989.630390 sec): 3 clusters Score: Raw -83596010.478254 + Penalty 33237.318777 = -83562773.159477 nChanged 101114 SP:Iteration 1F (30990.749171 sec): 3 clusters Score: Raw -83709659.138968 + Penalty 33237.318777 = -83676421.820191 nChanged 32142 SP:Iteration 2F (30991.847941 sec): 3 clusters Score: Raw -83754092.193801 + Penalty 33237.318777 = -83720854.875025 nChanged 32408 SP:Iteration 3F (30992.998861 sec): 3 clusters Score: Raw -83813542.609558 + Penalty 33237.318777 = -83780305.290781 nChanged 28406 SP:Iteration 4F (30994.137262 sec): 3 clusters Score: Raw -83919719.909906 + Penalty 33237.318777 = -83886482.591130 nChanged 18709 SP:Iteration 5F (30995.314503 sec): 3 clusters Score: Raw -84101845.218680 + Penalty 33237.318777 = -84068607.899904 nChanged 4536 SP:Iteration 6Q (30996.046076 sec): 3 clusters Score: Raw -84453956.204950 + Penalty 33237.318777 = -84420718.886173 nChanged 73 Unmasked E-step: Deleting class 2 (7148 points): covariance matrix is singular SP:Iteration 7Q (30996.706740 sec): 3 clusters Score: Raw -84454033.206825 + Penalty 33237.318777 = -84420795.888048 nChanged 0 SP:Iteration 8F (30997.337143 sec): 2 clusters Score: Raw -83611795.324988 + Penalty 16618.659388 = -83595176.665599 nChanged 7148 SP:Iteration 9F (30997.969748 sec): 2 clusters Score: Raw -83728970.128209 + Penalty 16618.659388 = -83712351.468820 nChanged 0 Iteration 8139Q (30999.304697 sec): 4 clusters Score: Raw -98544514.374363 + Penalty 50805.224781 = -98493709.149583 nChanged 1504 Iteration 8140F (31001.225054 sec): 4 clusters Score: Raw -98563691.770714 + Penalty 50805.224781 = -98512886.545933 nChanged 3018 Iteration 8141Q (31002.423680 sec): 4 clusters Score: Raw -98597096.192455 + Penalty 50805.224781 = -98546290.967674 nChanged 2683 Iteration 8142Q (31003.552643 sec): 4 clusters Score: Raw -98607263.182248 + Penalty 50805.224781 = -98556457.957468 nChanged 1389 Iteration 8143Q (31004.653056 sec): 4 clusters Score: Raw -98614893.019595 + Penalty 50805.224781 = -98564087.794815 nChanged 938 Iteration 8144Q (31005.748507 sec): 4 clusters Score: Raw -98619927.789322 + Penalty 50805.224781 = -98569122.564542 nChanged 681 Iteration 8145Q (31006.943870 sec): 4 clusters Score: Raw -98624819.456669 + Penalty 50805.224781 = -98574014.231889 nChanged 699 Iteration 8146Q (31008.184095 sec): 4 clusters Score: Raw -98628518.393322 + Penalty 50805.224781 = -98577713.168541 nChanged 743 Iteration 8147Q (31009.387425 sec): 4 clusters Score: Raw -98632850.649707 + Penalty 50805.224781 = -98582045.424926 nChanged 878 Iteration 8148Q (31010.660746 sec): 4 clusters Score: Raw -98637176.011774 + Penalty 50805.224781 = -98586370.786993 nChanged 1107 Iteration 8149Q (31011.993494 sec): 4 clusters Score: Raw -98644354.648774 + Penalty 50805.224781 = -98593549.423994 nChanged 1537 Iteration 8150Q (31013.237437 sec): 4 clusters Score: Raw -98656265.246542 + Penalty 50805.224781 = -98605460.021762 nChanged 1765 Iteration 8151Q (31014.564355 sec): 4 clusters Score: Raw -98681154.541802 + Penalty 50805.224781 = -98630349.317021 nChanged 2113 Iteration 8152Q (31015.805295 sec): 4 clusters Score: Raw -98746739.605094 + Penalty 50805.224781 = -98695934.380313 nChanged 1697 Unmasked E-step: Deleting class 2 (3602 points): covariance matrix is singular Iteration 8153Q (31017.019231 sec): 3 clusters Score: Raw -98749870.472123 + Penalty 33870.149854 = -98716000.322270 nChanged 907 Iteration 8154Q (31018.235244 sec): 3 clusters Score: Raw -98460339.240379 + Penalty 33870.149854 = -98426469.090525 nChanged 4071 Iteration 8155F (31019.536144 sec): 3 clusters Score: Raw -98471507.453819 + Penalty 33870.149854 = -98437637.303966 nChanged 1263 Iteration 8156Q (31020.597600 sec): 3 clusters Score: Raw -98473663.128758 + Penalty 33870.149854 = -98439792.978904 nChanged 674 Iteration 8157Q (31021.635508 sec): 3 clusters Score: Raw -98473765.235576 + Penalty 33870.149854 = -98439895.085722 nChanged 162 Iteration 8158Q (31022.649573 sec): 3 clusters Score: Raw -98473778.302606 + Penalty 33870.149854 = -98439908.152752 nChanged 73 Iteration 8159Q (31023.675390 sec): 3 clusters Score: Raw -98473790.189915 + Penalty 33870.149854 = -98439920.040061 nChanged 34 Iteration 8160F (31024.967182 sec): 3 clusters Score: Raw -98474093.255044 + Penalty 33870.149854 = -98440223.105191 nChanged 46 Iteration 8161Q (31026.016139 sec): 3 clusters Score: Raw -98474173.068373 + Penalty 33870.149854 = -98440302.918519 nChanged 167 Iteration 8162Q (31027.133985 sec): 3 clusters Score: Raw -98474191.756403 + Penalty 33870.149854 = -98440321.606549 nChanged 84 Iteration 8163Q (31028.238489 sec): 3 clusters Score: Raw -98474200.566483 + Penalty 33870.149854 = -98440330.416629 nChanged 67 Iteration 8164Q (31029.361899 sec): 3 clusters Score: Raw -98474207.827083 + Penalty 33870.149854 = -98440337.677230 nChanged 50 Iteration 8165Q (31030.556108 sec): 3 clusters Score: Raw -98474211.854185 + Penalty 33870.149854 = -98440341.704331 nChanged 36 Iteration 8166Q (31031.639518 sec): 3 clusters Score: Raw -98474217.131661 + Penalty 33870.149854 = -98440346.981807 nChanged 41 Iteration 8167Q (31032.823724 sec): 3 clusters Score: Raw -98474224.306293 + Penalty 33870.149854 = -98440354.156440 nChanged 48 Iteration 8168Q (31033.933006 sec): 3 clusters Score: Raw -98474228.507931 + Penalty 33870.149854 = -98440358.358077 nChanged 40 Iteration 8169Q (31034.899038 sec): 3 clusters Score: Raw -98474230.713403 + Penalty 33870.149854 = -98440360.563549 nChanged 23 Iteration 8170Q (31036.025143 sec): 3 clusters Score: Raw -98474233.474546 + Penalty 33870.149854 = -98440363.324692 nChanged 18 Iteration 8171Q (31037.138770 sec): 3 clusters Score: Raw -98474234.935721 + Penalty 33870.149854 = -98440364.785867 nChanged 11 Iteration 8172Q (31038.055348 sec): 3 clusters Score: Raw -98474240.844443 + Penalty 33870.149854 = -98440370.694589 nChanged 6 Iteration 8173Q (31039.090240 sec): 3 clusters Score: Raw -98474241.907250 + Penalty 33870.149854 = -98440371.757397 nChanged 7 Iteration 8174Q (31040.078580 sec): 3 clusters Score: Raw -98474242.162287 + Penalty 33870.149854 = -98440372.012433 nChanged 7 Iteration 8175Q (31041.114586 sec): 3 clusters Score: Raw -98474242.523195 + Penalty 33870.149854 = -98440372.373342 nChanged 6 Iteration 8176Q (31042.114578 sec): 3 clusters Score: Raw -98474243.019203 + Penalty 33870.149854 = -98440372.869349 nChanged 11 Iteration 8177Q (31043.122524 sec): 3 clusters Score: Raw -98474243.540990 + Penalty 33870.149854 = -98440373.391136 nChanged 11 Iteration 8178Q (31044.148806 sec): 3 clusters Score: Raw -98474243.956376 + Penalty 33870.149854 = -98440373.806522 nChanged 3 Writing temp clu file Because OldScore, -98440373.391136, is greater than current (better) Score,-98440373.806522 Compute initial score before splitting: Score: Raw -98474243.956376 + Penalty 33870.149854 = -98440373.806522 Trying to split cluster 1 (41075 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31044.387800 sec): 2 clusters Score: Raw -14888351.228151 + Penalty 14346.570750 = -14874004.657401 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31044.618124 sec): 3 clusters Score: Raw -14869814.771237 + Penalty 28693.141501 = -14841121.629736 nChanged 17109 SP:Iteration 1F (31044.838362 sec): 3 clusters Score: Raw -14891072.199165 + Penalty 28693.141501 = -14862379.057664 nChanged 7311 SP:Iteration 2F (31045.068672 sec): 3 clusters Score: Raw -14919351.253786 + Penalty 28693.141501 = -14890658.112285 nChanged 7333 SP:Iteration 3F (31045.286452 sec): 3 clusters Score: Raw -14945151.723436 + Penalty 28693.141501 = -14916458.581936 nChanged 2920 SP:Iteration 4F (31045.500953 sec): 3 clusters Score: Raw -14953392.317228 + Penalty 28693.141501 = -14924699.175727 nChanged 914 SP:Iteration 5Q (31045.690789 sec): 3 clusters Score: Raw -14956250.505361 + Penalty 28693.141501 = -14927557.363860 nChanged 412 SP:Iteration 6Q (31045.861827 sec): 3 clusters Score: Raw -14957714.478397 + Penalty 28693.141501 = -14929021.336896 nChanged 297 SP:Iteration 7Q (31046.064723 sec): 3 clusters Score: Raw -14958941.440692 + Penalty 28693.141501 = -14930248.299191 nChanged 221 SP:Iteration 8Q (31046.269841 sec): 3 clusters Score: Raw -14959533.210141 + Penalty 28693.141501 = -14930840.068640 nChanged 138 SP:Iteration 9Q (31046.459174 sec): 3 clusters Score: Raw -14959907.816991 + Penalty 28693.141501 = -14931214.675490 nChanged 74 SP:Iteration 10Q (31046.631967 sec): 3 clusters Score: Raw -14960190.756719 + Penalty 28693.141501 = -14931497.615219 nChanged 56 SP:Iteration 11Q (31046.797258 sec): 3 clusters Score: Raw -14960272.744685 + Penalty 28693.141501 = -14931579.603184 nChanged 31 SP:Iteration 12Q (31046.964060 sec): 3 clusters Score: Raw -14960288.741750 + Penalty 28693.141501 = -14931595.600249 nChanged 16 SP:Iteration 13Q (31047.131926 sec): 3 clusters Score: Raw -14960295.507777 + Penalty 28693.141501 = -14931602.366276 nChanged 6 SP:Iteration 14Q (31047.315359 sec): 3 clusters Score: Raw -14960314.674578 + Penalty 28693.141501 = -14931621.533077 nChanged 4 SP:Iteration 15Q (31047.497369 sec): 3 clusters Score: Raw -14960320.150721 + Penalty 28693.141501 = -14931627.009221 nChanged 5 SP:Iteration 16Q (31047.694036 sec): 3 clusters Score: Raw -14960323.177707 + Penalty 28693.141501 = -14931630.036206 nChanged 5 SP:Iteration 17Q (31047.895361 sec): 3 clusters Score: Raw -14960352.057853 + Penalty 28693.141501 = -14931658.916352 nChanged 3 SP:Iteration 18Q (31048.090949 sec): 3 clusters Score: Raw -14960357.872678 + Penalty 28693.141501 = -14931664.731177 nChanged 5 SP:Iteration 19Q (31048.294471 sec): 3 clusters Score: Raw -14960360.208684 + Penalty 28693.141501 = -14931667.067183 nChanged 1 SP:Iteration 20F (31048.550840 sec): 3 clusters Score: Raw -14960389.659856 + Penalty 28693.141501 = -14931696.518355 nChanged 3 SP:Iteration 21Q (31048.716209 sec): 3 clusters Score: Raw -14960426.340835 + Penalty 28693.141501 = -14931733.199334 nChanged 17 SP:Iteration 22Q (31048.892279 sec): 3 clusters Score: Raw -14960457.520811 + Penalty 28693.141501 = -14931764.379310 nChanged 13 SP:Iteration 23Q (31049.069756 sec): 3 clusters Score: Raw -14960465.479294 + Penalty 28693.141501 = -14931772.337793 nChanged 8 SP:Iteration 24Q (31049.253446 sec): 3 clusters Score: Raw -14960467.948675 + Penalty 28693.141501 = -14931774.807175 nChanged 3 SP:Iteration 25Q (31049.439412 sec): 3 clusters Score: Raw -14960469.140326 + Penalty 28693.141501 = -14931775.998826 nChanged 4 SP:Iteration 26Q (31049.630076 sec): 3 clusters Score: Raw -14960470.613658 + Penalty 28693.141501 = -14931777.472157 nChanged 1 SP:Iteration 27Q (31049.833221 sec): 3 clusters Score: Raw -14960470.796465 + Penalty 28693.141501 = -14931777.654964 nChanged 0 SP:Iteration 28F (31050.063240 sec): 3 clusters Score: Raw -14960470.796465 + Penalty 28693.141501 = -14931777.654964 nChanged 0 Score: Raw -98546363.618204 + Penalty 50805.224781 = -98495558.393423 Splitting cluster 1 changes total score from -98440373.806522 to -98495558.393423 So it's getting split into cluster 2. Trying to split cluster 4 (221017 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31052.660871 sec): 2 clusters Score: Raw -83764167.471005 + Penalty 16619.246113 = -83747548.224892 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31053.828683 sec): 3 clusters Score: Raw -83629903.507739 + Penalty 33238.492227 = -83596665.015513 nChanged 101326 SP:Iteration 1F (31054.967178 sec): 3 clusters Score: Raw -83722765.051859 + Penalty 33238.492227 = -83689526.559633 nChanged 20833 SP:Iteration 2F (31056.049758 sec): 3 clusters Score: Raw -83754252.980671 + Penalty 33238.492227 = -83721014.488445 nChanged 24519 SP:Iteration 3F (31057.171810 sec): 3 clusters Score: Raw -83782753.577023 + Penalty 33238.492227 = -83749515.084797 nChanged 25366 SP:Iteration 4F (31058.193639 sec): 3 clusters Score: Raw -83820703.529376 + Penalty 33238.492227 = -83787465.037150 nChanged 24454 SP:Iteration 5F (31059.219714 sec): 3 clusters Score: Raw -83860441.776296 + Penalty 33238.492227 = -83827203.284070 nChanged 18222 SP:Iteration 6F (31060.242541 sec): 3 clusters Score: Raw -83894814.746961 + Penalty 33238.492227 = -83861576.254735 nChanged 13097 SP:Iteration 7F (31061.256638 sec): 3 clusters Score: Raw -83955694.321481 + Penalty 33238.492227 = -83922455.829254 nChanged 12160 SP:Iteration 8F (31062.279975 sec): 3 clusters Score: Raw -84117861.010982 + Penalty 33238.492227 = -84084622.518756 nChanged 5411 SP:Iteration 9Q (31062.977356 sec): 3 clusters Score: Raw -84459575.281738 + Penalty 33238.492227 = -84426336.789511 nChanged 99 Unmasked E-step: Deleting class 1 (7148 points): covariance matrix is singular SP:Iteration 10Q (31063.605569 sec): 3 clusters Score: Raw -84459675.543684 + Penalty 33238.492227 = -84426437.051457 nChanged 0 SP:Iteration 11F (31064.223821 sec): 2 clusters Score: Raw -83647032.262304 + Penalty 16619.246113 = -83630413.016191 nChanged 7148 SP:Iteration 12F (31064.834987 sec): 2 clusters Score: Raw -83764167.471005 + Penalty 16619.246113 = -83747548.224892 nChanged 0 Iteration 8179Q (31065.938302 sec): 4 clusters Score: Raw -98566813.062660 + Penalty 50805.224781 = -98516007.837880 nChanged 4833 Iteration 8180F (31067.767078 sec): 4 clusters Score: Raw -98615184.698185 + Penalty 50805.224781 = -98564379.473404 nChanged 4493 Iteration 8181Q (31068.952677 sec): 4 clusters Score: Raw -98650807.124485 + Penalty 50805.224781 = -98600001.899704 nChanged 3177 Iteration 8182Q (31070.109085 sec): 4 clusters Score: Raw -98671757.117541 + Penalty 50805.224781 = -98620951.892761 nChanged 2396 Iteration 8183Q (31071.402770 sec): 4 clusters Score: Raw -98696760.956169 + Penalty 50805.224781 = -98645955.731388 nChanged 2801 Iteration 8184Q (31072.688935 sec): 4 clusters Score: Raw -98747134.224712 + Penalty 50805.224781 = -98696328.999931 nChanged 3760 Iteration 8185Q (31073.821980 sec): 4 clusters Score: Raw -98852018.819849 + Penalty 50805.224781 = -98801213.595069 nChanged 3107 Iteration 8186Q (31074.922545 sec): 4 clusters Score: Raw -98972984.067297 + Penalty 50805.224781 = -98922178.842517 nChanged 2241 Iteration 8187Q (31076.037086 sec): 4 clusters Score: Raw -99170440.928159 + Penalty 50805.224781 = -99119635.703379 nChanged 1563 Unmasked E-step: Deleting class 2 (6576 points): covariance matrix is singular Iteration 8188Q (31077.111205 sec): 3 clusters Score: Raw -99172443.583332 + Penalty 33870.149854 = -99138573.433478 nChanged 944 Iteration 8189Q (31078.246353 sec): 3 clusters Score: Raw -98448164.895794 + Penalty 33870.149854 = -98414294.745940 nChanged 7170 Iteration 8190F (31079.548339 sec): 3 clusters Score: Raw -98471456.841051 + Penalty 33870.149854 = -98437586.691198 nChanged 2168 Iteration 8191Q (31080.556272 sec): 3 clusters Score: Raw -98473733.839484 + Penalty 33870.149854 = -98439863.689630 nChanged 670 Iteration 8192Q (31081.569878 sec): 3 clusters Score: Raw -98473839.891364 + Penalty 33870.149854 = -98439969.741511 nChanged 149 Iteration 8193Q (31082.611937 sec): 3 clusters Score: Raw -98473860.710061 + Penalty 33870.149854 = -98439990.560207 nChanged 45 Iteration 8194Q (31083.793535 sec): 3 clusters Score: Raw -98473864.099830 + Penalty 33870.149854 = -98439993.949976 nChanged 19 Iteration 8195Q (31084.858388 sec): 3 clusters Score: Raw -98473867.941252 + Penalty 33870.149854 = -98439997.791398 nChanged 11 Iteration 8196Q (31086.030964 sec): 3 clusters Score: Raw -98473868.454147 + Penalty 33870.149854 = -98439998.304293 nChanged 6 Iteration 8197Q (31087.128367 sec): 3 clusters Score: Raw -98473868.999690 + Penalty 33870.149854 = -98439998.849836 nChanged 7 Iteration 8198Q (31088.261088 sec): 3 clusters Score: Raw -98473869.376225 + Penalty 33870.149854 = -98439999.226372 nChanged 7 Iteration 8199Q (31089.391032 sec): 3 clusters Score: Raw -98473869.652561 + Penalty 33870.149854 = -98439999.502707 nChanged 2 Iteration 8200F (31090.849957 sec): 3 clusters Score: Raw -98474132.522861 + Penalty 33870.149854 = -98440262.373008 nChanged 16 Iteration 8201Q (31092.002930 sec): 3 clusters Score: Raw -98474180.543970 + Penalty 33870.149854 = -98440310.394117 nChanged 109 Iteration 8202Q (31093.111040 sec): 3 clusters Score: Raw -98474194.030925 + Penalty 33870.149854 = -98440323.881072 nChanged 65 Iteration 8203Q (31094.288441 sec): 3 clusters Score: Raw -98474202.439993 + Penalty 33870.149854 = -98440332.290139 nChanged 40 Iteration 8204Q (31095.534885 sec): 3 clusters Score: Raw -98474205.784266 + Penalty 33870.149854 = -98440335.634413 nChanged 32 Iteration 8205Q (31096.660901 sec): 3 clusters Score: Raw -98474210.015577 + Penalty 33870.149854 = -98440339.865724 nChanged 39 Iteration 8206Q (31097.868885 sec): 3 clusters Score: Raw -98474216.186048 + Penalty 33870.149854 = -98440346.036194 nChanged 33 Iteration 8207Q (31098.942272 sec): 3 clusters Score: Raw -98474220.364066 + Penalty 33870.149854 = -98440350.214212 nChanged 27 Iteration 8208Q (31100.135845 sec): 3 clusters Score: Raw -98474222.921482 + Penalty 33870.149854 = -98440352.771629 nChanged 24 Iteration 8209Q (31101.219148 sec): 3 clusters Score: Raw -98474229.232813 + Penalty 33870.149854 = -98440359.082959 nChanged 31 Iteration 8210Q (31102.412015 sec): 3 clusters Score: Raw -98474231.626134 + Penalty 33870.149854 = -98440361.476280 nChanged 35 Iteration 8211Q (31103.590954 sec): 3 clusters Score: Raw -98474237.902957 + Penalty 33870.149854 = -98440367.753103 nChanged 25 Iteration 8212Q (31104.661307 sec): 3 clusters Score: Raw -98474239.796387 + Penalty 33870.149854 = -98440369.646533 nChanged 23 Iteration 8213Q (31105.741216 sec): 3 clusters Score: Raw -98474241.145838 + Penalty 33870.149854 = -98440370.995984 nChanged 14 Iteration 8214Q (31106.920826 sec): 3 clusters Score: Raw -98474241.759547 + Penalty 33870.149854 = -98440371.609694 nChanged 13 Iteration 8215Q (31108.083617 sec): 3 clusters Score: Raw -98474242.482412 + Penalty 33870.149854 = -98440372.332558 nChanged 11 Iteration 8216Q (31109.232326 sec): 3 clusters Score: Raw -98474242.922000 + Penalty 33870.149854 = -98440372.772147 nChanged 6 Iteration 8217Q (31110.346360 sec): 3 clusters Score: Raw -98474243.148861 + Penalty 33870.149854 = -98440372.999007 nChanged 5 Iteration 8218Q (31111.392538 sec): 3 clusters Score: Raw -98474243.296907 + Penalty 33870.149854 = -98440373.147054 nChanged 2 Writing temp clu file Because OldScore, -98440372.999007, is greater than current (better) Score,-98440373.147054 Compute initial score before splitting: Score: Raw -98474243.296907 + Penalty 33870.149854 = -98440373.147054 Trying to split cluster 1 (41152 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31111.662740 sec): 2 clusters Score: Raw -14917462.004724 + Penalty 14349.100054 = -14903112.904670 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31111.879494 sec): 3 clusters Score: Raw -14898535.373148 + Penalty 28698.200108 = -14869837.173040 nChanged 17067 SP:Iteration 1F (31112.109036 sec): 3 clusters Score: Raw -14925273.305374 + Penalty 28698.200108 = -14896575.105265 nChanged 8028 SP:Iteration 2F (31112.332217 sec): 3 clusters Score: Raw -14946738.842130 + Penalty 28698.200108 = -14918040.642022 nChanged 6039 SP:Iteration 3F (31112.559196 sec): 3 clusters Score: Raw -14963525.982378 + Penalty 28698.200108 = -14934827.782270 nChanged 3105 SP:Iteration 4F (31112.783191 sec): 3 clusters Score: Raw -14971667.425737 + Penalty 28698.200108 = -14942969.225628 nChanged 1554 SP:Iteration 5Q (31113.005895 sec): 3 clusters Score: Raw -14979407.274694 + Penalty 28698.200108 = -14950709.074585 nChanged 992 SP:Iteration 6Q (31113.219655 sec): 3 clusters Score: Raw -14980632.297966 + Penalty 28698.200108 = -14951934.097858 nChanged 517 SP:Iteration 7Q (31113.421768 sec): 3 clusters Score: Raw -14981267.992510 + Penalty 28698.200108 = -14952569.792402 nChanged 321 SP:Iteration 8Q (31113.634849 sec): 3 clusters Score: Raw -14981636.495222 + Penalty 28698.200108 = -14952938.295114 nChanged 216 SP:Iteration 9Q (31113.822694 sec): 3 clusters Score: Raw -14981876.898035 + Penalty 28698.200108 = -14953178.697926 nChanged 142 SP:Iteration 10Q (31114.020305 sec): 3 clusters Score: Raw -14982003.252236 + Penalty 28698.200108 = -14953305.052127 nChanged 109 SP:Iteration 11Q (31114.223493 sec): 3 clusters Score: Raw -14982108.206197 + Penalty 28698.200108 = -14953410.006089 nChanged 68 SP:Iteration 12Q (31114.426366 sec): 3 clusters Score: Raw -14982188.503656 + Penalty 28698.200108 = -14953490.303547 nChanged 40 SP:Iteration 13Q (31114.625837 sec): 3 clusters Score: Raw -14982242.540676 + Penalty 28698.200108 = -14953544.340568 nChanged 26 SP:Iteration 14Q (31114.818098 sec): 3 clusters Score: Raw -14982273.509762 + Penalty 28698.200108 = -14953575.309653 nChanged 17 SP:Iteration 15Q (31115.022846 sec): 3 clusters Score: Raw -14982309.294180 + Penalty 28698.200108 = -14953611.094071 nChanged 23 SP:Iteration 16Q (31115.226029 sec): 3 clusters Score: Raw -14982340.106565 + Penalty 28698.200108 = -14953641.906457 nChanged 28 SP:Iteration 17Q (31115.410504 sec): 3 clusters Score: Raw -14982391.703762 + Penalty 28698.200108 = -14953693.503653 nChanged 12 SP:Iteration 18Q (31115.611494 sec): 3 clusters Score: Raw -14982420.181522 + Penalty 28698.200108 = -14953721.981413 nChanged 12 SP:Iteration 19Q (31115.805444 sec): 3 clusters Score: Raw -14982451.974549 + Penalty 28698.200108 = -14953753.774441 nChanged 8 SP:Iteration 20F (31116.037865 sec): 3 clusters Score: Raw -14982550.625659 + Penalty 28698.200108 = -14953852.425550 nChanged 27 SP:Iteration 21Q (31116.252818 sec): 3 clusters Score: Raw -14982853.435572 + Penalty 28698.200108 = -14954155.235463 nChanged 71 SP:Iteration 22Q (31116.468330 sec): 3 clusters Score: Raw -14983103.424880 + Penalty 28698.200108 = -14954405.224772 nChanged 100 SP:Iteration 23Q (31116.678542 sec): 3 clusters Score: Raw -14983256.218509 + Penalty 28698.200108 = -14954558.018401 nChanged 100 SP:Iteration 24Q (31116.886157 sec): 3 clusters Score: Raw -14983402.712037 + Penalty 28698.200108 = -14954704.511929 nChanged 108 SP:Iteration 25Q (31117.084495 sec): 3 clusters Score: Raw -14983555.553064 + Penalty 28698.200108 = -14954857.352956 nChanged 138 SP:Iteration 26Q (31117.281412 sec): 3 clusters Score: Raw -14983653.624696 + Penalty 28698.200108 = -14954955.424588 nChanged 168 SP:Iteration 27Q (31117.485345 sec): 3 clusters Score: Raw -14983797.305183 + Penalty 28698.200108 = -14955099.105075 nChanged 190 SP:Iteration 28Q (31117.684908 sec): 3 clusters Score: Raw -14983996.579345 + Penalty 28698.200108 = -14955298.379236 nChanged 243 SP:Iteration 29Q (31117.890333 sec): 3 clusters Score: Raw -14984259.302540 + Penalty 28698.200108 = -14955561.102432 nChanged 302 SP:Iteration 30Q (31118.099108 sec): 3 clusters Score: Raw -14984670.160277 + Penalty 28698.200108 = -14955971.960169 nChanged 401 SP:Iteration 31Q (31118.289460 sec): 3 clusters Score: Raw -14985301.372723 + Penalty 28698.200108 = -14956603.172615 nChanged 473 SP:Iteration 32Q (31118.492085 sec): 3 clusters Score: Raw -14986174.792256 + Penalty 28698.200108 = -14957476.592147 nChanged 539 SP:Iteration 33Q (31118.674926 sec): 3 clusters Score: Raw -14987133.802894 + Penalty 28698.200108 = -14958435.602785 nChanged 480 SP:Iteration 34Q (31118.865005 sec): 3 clusters Score: Raw -14987914.829422 + Penalty 28698.200108 = -14959216.629314 nChanged 338 SP:Iteration 35Q (31119.064363 sec): 3 clusters Score: Raw -14988350.711182 + Penalty 28698.200108 = -14959652.511074 nChanged 183 SP:Iteration 36Q (31119.267804 sec): 3 clusters Score: Raw -14988653.342740 + Penalty 28698.200108 = -14959955.142631 nChanged 84 SP:Iteration 37Q (31119.480089 sec): 3 clusters Score: Raw -14988869.274458 + Penalty 28698.200108 = -14960171.074350 nChanged 46 SP:Iteration 38Q (31119.667770 sec): 3 clusters Score: Raw -14988936.103699 + Penalty 28698.200108 = -14960237.903590 nChanged 26 SP:Iteration 39Q (31119.862929 sec): 3 clusters Score: Raw -14988950.123309 + Penalty 28698.200108 = -14960251.923201 nChanged 11 SP:Iteration 40F (31120.110670 sec): 3 clusters Score: Raw -14989005.803084 + Penalty 28698.200108 = -14960307.602975 nChanged 33 SP:Iteration 41Q (31120.313211 sec): 3 clusters Score: Raw -14989090.711353 + Penalty 28698.200108 = -14960392.511244 nChanged 29 SP:Iteration 42Q (31120.550049 sec): 3 clusters Score: Raw -14989137.786863 + Penalty 28698.200108 = -14960439.586755 nChanged 23 SP:Iteration 43Q (31120.732791 sec): 3 clusters Score: Raw -14989152.346313 + Penalty 28698.200108 = -14960454.146205 nChanged 11 SP:Iteration 44Q (31120.914644 sec): 3 clusters Score: Raw -14989156.031214 + Penalty 28698.200108 = -14960457.831106 nChanged 4 SP:Iteration 45Q (31121.096533 sec): 3 clusters Score: Raw -14989157.074409 + Penalty 28698.200108 = -14960458.874301 nChanged 1 SP:Iteration 46Q (31121.269791 sec): 3 clusters Score: Raw -14989157.273483 + Penalty 28698.200108 = -14960459.073375 nChanged 0 SP:Iteration 47F (31121.509066 sec): 3 clusters Score: Raw -14989157.273483 + Penalty 28698.200108 = -14960459.073375 nChanged 0 Score: Raw -98545938.629348 + Penalty 50805.224781 = -98495133.404568 Splitting cluster 1 changes total score from -98440373.147054 to -98495133.404568 So it's getting split into cluster 2. Trying to split cluster 4 (220938 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31124.316718 sec): 2 clusters Score: Raw -83735190.608832 + Penalty 16618.763306 = -83718571.845526 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31125.471565 sec): 3 clusters Score: Raw -83601242.776007 + Penalty 33237.526612 = -83568005.249394 nChanged 101118 SP:Iteration 1F (31126.636246 sec): 3 clusters Score: Raw -83699772.026805 + Penalty 33237.526612 = -83666534.500192 nChanged 22219 SP:Iteration 2F (31127.784871 sec): 3 clusters Score: Raw -83730989.582238 + Penalty 33237.526612 = -83697752.055625 nChanged 25306 SP:Iteration 3F (31128.946722 sec): 3 clusters Score: Raw -83761139.452388 + Penalty 33237.526612 = -83727901.925776 nChanged 25089 SP:Iteration 4F (31130.046498 sec): 3 clusters Score: Raw -83799043.677488 + Penalty 33237.526612 = -83765806.150876 nChanged 22894 SP:Iteration 5F (31131.180814 sec): 3 clusters Score: Raw -83838716.087790 + Penalty 33237.526612 = -83805478.561178 nChanged 18268 SP:Iteration 6F (31132.242057 sec): 3 clusters Score: Raw -83885404.611877 + Penalty 33237.526612 = -83852167.085265 nChanged 14313 SP:Iteration 7F (31133.260929 sec): 3 clusters Score: Raw -83996598.167872 + Penalty 33237.526612 = -83963360.641260 nChanged 11199 SP:Iteration 8F (31134.275145 sec): 3 clusters Score: Raw -84169059.799188 + Penalty 33237.526612 = -84135822.272575 nChanged 2673 Unmasked E-step: Deleting class 1 (7161 points): covariance matrix is singular SP:Iteration 9Q (31134.910775 sec): 3 clusters Score: Raw -84172023.311673 + Penalty 33237.526612 = -84138785.785061 nChanged 1 SP:Iteration 10Q (31135.561286 sec): 2 clusters Score: Raw -83613208.277042 + Penalty 16618.763306 = -83596589.513735 nChanged 7160 SP:Iteration 11F (31136.275467 sec): 2 clusters Score: Raw -83735190.608832 + Penalty 16618.763306 = -83718571.845526 nChanged 0 Iteration 8219Q (31137.510142 sec): 4 clusters Score: Raw -98566176.600659 + Penalty 50805.224781 = -98515371.375879 nChanged 4819 Iteration 8220F (31139.462216 sec): 4 clusters Score: Raw -98615127.643028 + Penalty 50805.224781 = -98564322.418247 nChanged 4487 Iteration 8221Q (31140.761931 sec): 4 clusters Score: Raw -98651193.707019 + Penalty 50805.224781 = -98600388.482238 nChanged 3169 Iteration 8222Q (31142.005890 sec): 4 clusters Score: Raw -98672250.987042 + Penalty 50805.224781 = -98621445.762261 nChanged 2407 Iteration 8223Q (31143.250136 sec): 4 clusters Score: Raw -98698057.042431 + Penalty 50805.224781 = -98647251.817650 nChanged 2864 Iteration 8224Q (31144.479186 sec): 4 clusters Score: Raw -98749693.211457 + Penalty 50805.224781 = -98698887.986676 nChanged 3775 Iteration 8225Q (31145.713877 sec): 4 clusters Score: Raw -98858343.322413 + Penalty 50805.224781 = -98807538.097632 nChanged 3092 Iteration 8226Q (31146.940917 sec): 4 clusters Score: Raw -98982569.938242 + Penalty 50805.224781 = -98931764.713462 nChanged 2227 Iteration 8227Q (31148.113439 sec): 4 clusters Score: Raw -99222862.773300 + Penalty 50805.224781 = -99172057.548519 nChanged 1534 Unmasked E-step: Deleting class 2 (6604 points): covariance matrix is singular Iteration 8228Q (31149.189640 sec): 3 clusters Score: Raw -99224489.929891 + Penalty 33870.149854 = -99190619.780038 nChanged 953 Iteration 8229Q (31150.332010 sec): 3 clusters Score: Raw -98448037.676255 + Penalty 33870.149854 = -98414167.526401 nChanged 7157 Iteration 8230F (31151.775210 sec): 3 clusters Score: Raw -98471459.230067 + Penalty 33870.149854 = -98437589.080213 nChanged 2169 Iteration 8231Q (31152.875540 sec): 3 clusters Score: Raw -98473733.706439 + Penalty 33870.149854 = -98439863.556585 nChanged 667 Iteration 8232Q (31153.980510 sec): 3 clusters Score: Raw -98473839.548882 + Penalty 33870.149854 = -98439969.399028 nChanged 157 Iteration 8233Q (31155.044742 sec): 3 clusters Score: Raw -98473860.798663 + Penalty 33870.149854 = -98439990.648810 nChanged 50 Iteration 8234Q (31156.210161 sec): 3 clusters Score: Raw -98473867.456253 + Penalty 33870.149854 = -98439997.306400 nChanged 29 Iteration 8235Q (31157.318314 sec): 3 clusters Score: Raw -98473872.295228 + Penalty 33870.149854 = -98440002.145374 nChanged 16 Iteration 8236Q (31158.433272 sec): 3 clusters Score: Raw -98473874.162445 + Penalty 33870.149854 = -98440004.012591 nChanged 11 Iteration 8237Q (31159.528265 sec): 3 clusters Score: Raw -98473875.074641 + Penalty 33870.149854 = -98440004.924787 nChanged 15 Iteration 8238Q (31160.519625 sec): 3 clusters Score: Raw -98473875.535048 + Penalty 33870.149854 = -98440005.385194 nChanged 7 Iteration 8239Q (31161.672970 sec): 3 clusters Score: Raw -98473875.745844 + Penalty 33870.149854 = -98440005.595991 nChanged 2 Iteration 8240F (31163.059947 sec): 3 clusters Score: Raw -98474139.214298 + Penalty 33870.149854 = -98440269.064444 nChanged 14 Iteration 8241Q (31164.148986 sec): 3 clusters Score: Raw -98474183.183225 + Penalty 33870.149854 = -98440313.033371 nChanged 97 Iteration 8242Q (31165.232794 sec): 3 clusters Score: Raw -98474197.491590 + Penalty 33870.149854 = -98440327.341737 nChanged 55 Iteration 8243Q (31166.332623 sec): 3 clusters Score: Raw -98474204.303976 + Penalty 33870.149854 = -98440334.154123 nChanged 41 Iteration 8244Q (31167.406877 sec): 3 clusters Score: Raw -98474207.771566 + Penalty 33870.149854 = -98440337.621712 nChanged 32 Iteration 8245Q (31168.587972 sec): 3 clusters Score: Raw -98474212.635072 + Penalty 33870.149854 = -98440342.485218 nChanged 32 Iteration 8246Q (31169.768689 sec): 3 clusters Score: Raw -98474218.455946 + Penalty 33870.149854 = -98440348.306092 nChanged 22 Iteration 8247Q (31170.894739 sec): 3 clusters Score: Raw -98474225.127217 + Penalty 33870.149854 = -98440354.977363 nChanged 39 Iteration 8248Q (31172.043191 sec): 3 clusters Score: Raw -98474233.138432 + Penalty 33870.149854 = -98440362.988579 nChanged 46 Iteration 8249Q (31173.197343 sec): 3 clusters Score: Raw -98474237.869480 + Penalty 33870.149854 = -98440367.719626 nChanged 38 Iteration 8250Q (31174.234857 sec): 3 clusters Score: Raw -98474240.691127 + Penalty 33870.149854 = -98440370.541273 nChanged 26 Iteration 8251Q (31175.341573 sec): 3 clusters Score: Raw -98474242.440959 + Penalty 33870.149854 = -98440372.291105 nChanged 23 Iteration 8252Q (31176.457925 sec): 3 clusters Score: Raw -98474243.841917 + Penalty 33870.149854 = -98440373.692064 nChanged 21 Iteration 8253Q (31177.448205 sec): 3 clusters Score: Raw -98474244.544664 + Penalty 33870.149854 = -98440374.394810 nChanged 6 Iteration 8254Q (31178.429595 sec): 3 clusters Score: Raw -98474244.942634 + Penalty 33870.149854 = -98440374.792780 nChanged 6 Iteration 8255Q (31179.414526 sec): 3 clusters Score: Raw -98474245.212673 + Penalty 33870.149854 = -98440375.062819 nChanged 2 Iteration 8256Q (31180.524254 sec): 3 clusters Score: Raw -98474245.292611 + Penalty 33870.149854 = -98440375.142757 nChanged 2 Iteration 8257Q (31181.649437 sec): 3 clusters Score: Raw -98474245.351169 + Penalty 33870.149854 = -98440375.201315 nChanged 1 Iteration 8258Q (31182.640523 sec): 3 clusters Score: Raw -98474245.372231 + Penalty 33870.149854 = -98440375.222377 nChanged 2 Writing temp clu file Because OldScore, -98440375.201315, is greater than current (better) Score,-98440375.222377 Compute initial score before splitting: Score: Raw -98474245.372231 + Penalty 33870.149854 = -98440375.222377 Trying to split cluster 1 (41148 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31182.875369 sec): 2 clusters Score: Raw -14915867.783312 + Penalty 14348.968778 = -14901518.814533 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31183.112382 sec): 3 clusters Score: Raw -14895867.137485 + Penalty 28697.937557 = -14867169.199928 nChanged 16844 SP:Iteration 1F (31183.352054 sec): 3 clusters Score: Raw -14914115.843355 + Penalty 28697.937557 = -14885417.905798 nChanged 6087 SP:Iteration 2F (31183.607492 sec): 3 clusters Score: Raw -14934083.974566 + Penalty 28697.937557 = -14905386.037009 nChanged 7436 SP:Iteration 3F (31183.850406 sec): 3 clusters Score: Raw -14956723.115463 + Penalty 28697.937557 = -14928025.177907 nChanged 4557 SP:Iteration 4F (31184.086130 sec): 3 clusters Score: Raw -14966001.752506 + Penalty 28697.937557 = -14937303.814949 nChanged 1843 SP:Iteration 5Q (31184.303582 sec): 3 clusters Score: Raw -14971900.986305 + Penalty 28697.937557 = -14943203.048748 nChanged 1085 SP:Iteration 6Q (31184.523751 sec): 3 clusters Score: Raw -14975840.158274 + Penalty 28697.937557 = -14947142.220717 nChanged 748 SP:Iteration 7Q (31184.741202 sec): 3 clusters Score: Raw -14978390.775112 + Penalty 28697.937557 = -14949692.837555 nChanged 687 SP:Iteration 8Q (31184.956864 sec): 3 clusters Score: Raw -14979550.411188 + Penalty 28697.937557 = -14950852.473631 nChanged 516 SP:Iteration 9Q (31185.158127 sec): 3 clusters Score: Raw -14980313.972543 + Penalty 28697.937557 = -14951616.034987 nChanged 369 SP:Iteration 10Q (31185.368899 sec): 3 clusters Score: Raw -14980947.650675 + Penalty 28697.937557 = -14952249.713118 nChanged 279 SP:Iteration 11Q (31185.576443 sec): 3 clusters Score: Raw -14981509.582360 + Penalty 28697.937557 = -14952811.644803 nChanged 229 SP:Iteration 12Q (31185.792483 sec): 3 clusters Score: Raw -14981928.503764 + Penalty 28697.937557 = -14953230.566207 nChanged 171 SP:Iteration 13Q (31185.999497 sec): 3 clusters Score: Raw -14982393.164491 + Penalty 28697.937557 = -14953695.226935 nChanged 134 SP:Iteration 14Q (31186.216974 sec): 3 clusters Score: Raw -14982881.031024 + Penalty 28697.937557 = -14954183.093467 nChanged 122 SP:Iteration 15Q (31186.417156 sec): 3 clusters Score: Raw -14983320.375702 + Penalty 28697.937557 = -14954622.438145 nChanged 104 SP:Iteration 16Q (31186.621933 sec): 3 clusters Score: Raw -14983836.577860 + Penalty 28697.937557 = -14955138.640303 nChanged 82 SP:Iteration 17Q (31186.822910 sec): 3 clusters Score: Raw -14984198.531680 + Penalty 28697.937557 = -14955500.594123 nChanged 87 SP:Iteration 18Q (31187.017744 sec): 3 clusters Score: Raw -14984324.776758 + Penalty 28697.937557 = -14955626.839201 nChanged 47 SP:Iteration 19Q (31187.217923 sec): 3 clusters Score: Raw -14984418.380123 + Penalty 28697.937557 = -14955720.442566 nChanged 28 SP:Iteration 20F (31187.456978 sec): 3 clusters Score: Raw -14984869.352460 + Penalty 28697.937557 = -14956171.414903 nChanged 37 SP:Iteration 21Q (31187.651879 sec): 3 clusters Score: Raw -14987470.518090 + Penalty 28697.937557 = -14958772.580533 nChanged 139 SP:Iteration 22Q (31187.843972 sec): 3 clusters Score: Raw -14987565.052256 + Penalty 28697.937557 = -14958867.114699 nChanged 33 SP:Iteration 23Q (31188.019534 sec): 3 clusters Score: Raw -14987611.741774 + Penalty 28697.937557 = -14958913.804217 nChanged 25 SP:Iteration 24Q (31188.195748 sec): 3 clusters Score: Raw -14987623.368750 + Penalty 28697.937557 = -14958925.431194 nChanged 7 SP:Iteration 25Q (31188.382470 sec): 3 clusters Score: Raw -14987625.553699 + Penalty 28697.937557 = -14958927.616142 nChanged 5 SP:Iteration 26Q (31188.559435 sec): 3 clusters Score: Raw -14987627.803398 + Penalty 28697.937557 = -14958929.865841 nChanged 7 SP:Iteration 27Q (31188.736158 sec): 3 clusters Score: Raw -14987631.512332 + Penalty 28697.937557 = -14958933.574775 nChanged 3 SP:Iteration 28Q (31188.934287 sec): 3 clusters Score: Raw -14987632.629472 + Penalty 28697.937557 = -14958934.691915 nChanged 0 SP:Iteration 29F (31189.187485 sec): 3 clusters Score: Raw -14987632.629472 + Penalty 28697.937557 = -14958934.691915 nChanged 0 Score: Raw -98546010.273675 + Penalty 50805.224781 = -98495205.048894 Splitting cluster 1 changes total score from -98440375.222377 to -98495205.048894 So it's getting split into cluster 2. Trying to split cluster 4 (220942 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31191.929142 sec): 2 clusters Score: Raw -83736780.174502 + Penalty 16618.787756 = -83720161.386746 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31193.070354 sec): 3 clusters Score: Raw -83602688.742318 + Penalty 33237.575513 = -83569451.166805 nChanged 101115 SP:Iteration 1F (31194.202037 sec): 3 clusters Score: Raw -83714148.182384 + Penalty 33237.575513 = -83680910.606871 nChanged 35269 SP:Iteration 2F (31195.392963 sec): 3 clusters Score: Raw -83799646.510598 + Penalty 33237.575513 = -83766408.935085 nChanged 41539 SP:Iteration 3F (31196.530644 sec): 3 clusters Score: Raw -83908288.777767 + Penalty 33237.575513 = -83875051.202254 nChanged 29374 SP:Iteration 4F (31197.554433 sec): 3 clusters Score: Raw -84026612.993001 + Penalty 33237.575513 = -83993375.417489 nChanged 11205 SP:Iteration 5F (31198.653290 sec): 3 clusters Score: Raw -84246425.382638 + Penalty 33237.575513 = -84213187.807125 nChanged 1086 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 6Q (31199.384660 sec): 3 clusters Score: Raw -84247562.371232 + Penalty 33237.575513 = -84214324.795719 nChanged 0 SP:Iteration 7F (31200.101910 sec): 2 clusters Score: Raw -83619642.306108 + Penalty 16618.787756 = -83603023.518352 nChanged 7146 SP:Iteration 8F (31200.825805 sec): 2 clusters Score: Raw -83736780.174502 + Penalty 16618.787756 = -83720161.386746 nChanged 0 Iteration 8259Q (31201.949068 sec): 4 clusters Score: Raw -98566129.305581 + Penalty 50805.224781 = -98515324.080800 nChanged 4816 Iteration 8260F (31203.889536 sec): 4 clusters Score: Raw -98614903.018060 + Penalty 50805.224781 = -98564097.793279 nChanged 4513 Iteration 8261Q (31205.189471 sec): 4 clusters Score: Raw -98651192.335848 + Penalty 50805.224781 = -98600387.111068 nChanged 3179 Iteration 8262Q (31206.359601 sec): 4 clusters Score: Raw -98672360.399293 + Penalty 50805.224781 = -98621555.174512 nChanged 2416 Iteration 8263Q (31207.476753 sec): 4 clusters Score: Raw -98698168.921955 + Penalty 50805.224781 = -98647363.697175 nChanged 2865 Iteration 8264Q (31208.591786 sec): 4 clusters Score: Raw -98749274.363137 + Penalty 50805.224781 = -98698469.138357 nChanged 3756 Iteration 8265Q (31209.926687 sec): 4 clusters Score: Raw -98857848.549811 + Penalty 50805.224781 = -98807043.325030 nChanged 3109 Iteration 8266Q (31211.176374 sec): 4 clusters Score: Raw -98982331.579708 + Penalty 50805.224781 = -98931526.354927 nChanged 2235 Iteration 8267Q (31212.393747 sec): 4 clusters Score: Raw -99222392.673112 + Penalty 50805.224781 = -99171587.448332 nChanged 1528 Unmasked E-step: Deleting class 2 (6599 points): covariance matrix is singular Iteration 8268Q (31213.389211 sec): 3 clusters Score: Raw -99224030.374720 + Penalty 33870.149854 = -99190160.224867 nChanged 959 Iteration 8269Q (31214.393512 sec): 3 clusters Score: Raw -98447973.382367 + Penalty 33870.149854 = -98414103.232513 nChanged 7152 Iteration 8270F (31215.705642 sec): 3 clusters Score: Raw -98471458.696961 + Penalty 33870.149854 = -98437588.547107 nChanged 2176 Iteration 8271Q (31216.838250 sec): 3 clusters Score: Raw -98473734.015980 + Penalty 33870.149854 = -98439863.866126 nChanged 661 Iteration 8272Q (31217.854296 sec): 3 clusters Score: Raw -98473839.456500 + Penalty 33870.149854 = -98439969.306647 nChanged 156 Iteration 8273Q (31218.879887 sec): 3 clusters Score: Raw -98473860.639611 + Penalty 33870.149854 = -98439990.489757 nChanged 58 Iteration 8274Q (31219.880443 sec): 3 clusters Score: Raw -98473867.670619 + Penalty 33870.149854 = -98439997.520765 nChanged 27 Iteration 8275Q (31220.969690 sec): 3 clusters Score: Raw -98473872.419291 + Penalty 33870.149854 = -98440002.269437 nChanged 14 Iteration 8276Q (31222.057354 sec): 3 clusters Score: Raw -98473874.239936 + Penalty 33870.149854 = -98440004.090082 nChanged 17 Iteration 8277Q (31223.254767 sec): 3 clusters Score: Raw -98473875.308666 + Penalty 33870.149854 = -98440005.158812 nChanged 14 Iteration 8278Q (31224.362740 sec): 3 clusters Score: Raw -98473875.715167 + Penalty 33870.149854 = -98440005.565313 nChanged 3 Iteration 8279Q (31225.535197 sec): 3 clusters Score: Raw -98473875.798781 + Penalty 33870.149854 = -98440005.648927 nChanged 1 Iteration 8280F (31226.862298 sec): 3 clusters Score: Raw -98474139.153284 + Penalty 33870.149854 = -98440269.003430 nChanged 13 Iteration 8281Q (31227.988936 sec): 3 clusters Score: Raw -98474183.017338 + Penalty 33870.149854 = -98440312.867485 nChanged 89 Iteration 8282Q (31229.175626 sec): 3 clusters Score: Raw -98474197.204370 + Penalty 33870.149854 = -98440327.054516 nChanged 59 Iteration 8283Q (31230.359078 sec): 3 clusters Score: Raw -98474204.095892 + Penalty 33870.149854 = -98440333.946038 nChanged 39 Iteration 8284Q (31231.631973 sec): 3 clusters Score: Raw -98474207.574343 + Penalty 33870.149854 = -98440337.424489 nChanged 32 Iteration 8285Q (31232.802775 sec): 3 clusters Score: Raw -98474212.491134 + Penalty 33870.149854 = -98440342.341280 nChanged 31 Iteration 8286Q (31233.979587 sec): 3 clusters Score: Raw -98474219.426099 + Penalty 33870.149854 = -98440349.276245 nChanged 28 Iteration 8287Q (31235.148658 sec): 3 clusters Score: Raw -98474225.267285 + Penalty 33870.149854 = -98440355.117432 nChanged 37 Iteration 8288Q (31236.334215 sec): 3 clusters Score: Raw -98474234.544196 + Penalty 33870.149854 = -98440364.394342 nChanged 50 Iteration 8289Q (31237.559054 sec): 3 clusters Score: Raw -98474238.676301 + Penalty 33870.149854 = -98440368.526447 nChanged 42 Iteration 8290Q (31238.816370 sec): 3 clusters Score: Raw -98474241.537797 + Penalty 33870.149854 = -98440371.387943 nChanged 31 Iteration 8291Q (31239.996603 sec): 3 clusters Score: Raw -98474243.161567 + Penalty 33870.149854 = -98440373.011713 nChanged 22 Iteration 8292Q (31241.210486 sec): 3 clusters Score: Raw -98474244.027609 + Penalty 33870.149854 = -98440373.877755 nChanged 13 Iteration 8293Q (31242.408895 sec): 3 clusters Score: Raw -98474244.591732 + Penalty 33870.149854 = -98440374.441878 nChanged 7 Iteration 8294Q (31243.593459 sec): 3 clusters Score: Raw -98474245.011490 + Penalty 33870.149854 = -98440374.861637 nChanged 5 Iteration 8295Q (31244.708144 sec): 3 clusters Score: Raw -98474245.148409 + Penalty 33870.149854 = -98440374.998555 nChanged 4 Iteration 8296Q (31245.877809 sec): 3 clusters Score: Raw -98474245.283294 + Penalty 33870.149854 = -98440375.133441 nChanged 4 Iteration 8297Q (31247.052060 sec): 3 clusters Score: Raw -98474245.410473 + Penalty 33870.149854 = -98440375.260619 nChanged 3 Iteration 8298Q (31248.214717 sec): 3 clusters Score: Raw -98474245.507100 + Penalty 33870.149854 = -98440375.357246 nChanged 0 Writing temp clu file Because OldScore, -98440375.260619, is greater than current (better) Score,-98440375.357246 Compute initial score before splitting: Score: Raw -98474245.507100 + Penalty 33870.149854 = -98440375.357246 Trying to split cluster 1 (41145 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31248.499554 sec): 2 clusters Score: Raw -14914776.955488 + Penalty 14348.870313 = -14900428.085175 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31248.741191 sec): 3 clusters Score: Raw -14895404.949198 + Penalty 28697.740626 = -14866707.208572 nChanged 16931 SP:Iteration 1F (31248.991743 sec): 3 clusters Score: Raw -14918635.691837 + Penalty 28697.740626 = -14889937.951211 nChanged 7337 SP:Iteration 2F (31249.241805 sec): 3 clusters Score: Raw -14934847.030959 + Penalty 28697.740626 = -14906149.290333 nChanged 6867 SP:Iteration 3F (31249.484281 sec): 3 clusters Score: Raw -14954679.371313 + Penalty 28697.740626 = -14925981.630687 nChanged 4461 SP:Iteration 4F (31249.726666 sec): 3 clusters Score: Raw -14967074.974076 + Penalty 28697.740626 = -14938377.233450 nChanged 2024 SP:Iteration 5Q (31249.935028 sec): 3 clusters Score: Raw -14973731.842175 + Penalty 28697.740626 = -14945034.101549 nChanged 880 SP:Iteration 6Q (31250.135242 sec): 3 clusters Score: Raw -14975137.381467 + Penalty 28697.740626 = -14946439.640841 nChanged 416 SP:Iteration 7Q (31250.312038 sec): 3 clusters Score: Raw -14975564.718262 + Penalty 28697.740626 = -14946866.977636 nChanged 214 SP:Iteration 8Q (31250.521264 sec): 3 clusters Score: Raw -14975775.685952 + Penalty 28697.740626 = -14947077.945326 nChanged 142 SP:Iteration 9Q (31250.725409 sec): 3 clusters Score: Raw -14975890.167515 + Penalty 28697.740626 = -14947192.426889 nChanged 74 SP:Iteration 10Q (31250.928229 sec): 3 clusters Score: Raw -14975945.529031 + Penalty 28697.740626 = -14947247.788405 nChanged 45 SP:Iteration 11Q (31251.112794 sec): 3 clusters Score: Raw -14975970.775811 + Penalty 28697.740626 = -14947273.035185 nChanged 28 SP:Iteration 12Q (31251.301020 sec): 3 clusters Score: Raw -14975983.673244 + Penalty 28697.740626 = -14947285.932618 nChanged 19 SP:Iteration 13Q (31251.499540 sec): 3 clusters Score: Raw -14975994.979242 + Penalty 28697.740626 = -14947297.238616 nChanged 26 SP:Iteration 14Q (31251.700794 sec): 3 clusters Score: Raw -14976015.722745 + Penalty 28697.740626 = -14947317.982119 nChanged 21 SP:Iteration 15Q (31251.899954 sec): 3 clusters Score: Raw -14976035.340146 + Penalty 28697.740626 = -14947337.599520 nChanged 18 SP:Iteration 16Q (31252.086688 sec): 3 clusters Score: Raw -14976047.399050 + Penalty 28697.740626 = -14947349.658423 nChanged 11 SP:Iteration 17Q (31252.279642 sec): 3 clusters Score: Raw -14976053.958129 + Penalty 28697.740626 = -14947356.217502 nChanged 13 SP:Iteration 18Q (31252.472403 sec): 3 clusters Score: Raw -14976060.661732 + Penalty 28697.740626 = -14947362.921106 nChanged 9 SP:Iteration 19Q (31252.659312 sec): 3 clusters Score: Raw -14976065.768639 + Penalty 28697.740626 = -14947368.028013 nChanged 6 SP:Iteration 20F (31252.891020 sec): 3 clusters Score: Raw -14976563.662787 + Penalty 28697.740626 = -14947865.922161 nChanged 25 SP:Iteration 21Q (31253.082884 sec): 3 clusters Score: Raw -14979763.502353 + Penalty 28697.740626 = -14951065.761727 nChanged 141 SP:Iteration 22Q (31253.287329 sec): 3 clusters Score: Raw -14979847.084532 + Penalty 28697.740626 = -14951149.343905 nChanged 49 SP:Iteration 23Q (31253.484205 sec): 3 clusters Score: Raw -14979869.576301 + Penalty 28697.740626 = -14951171.835675 nChanged 15 SP:Iteration 24Q (31253.680415 sec): 3 clusters Score: Raw -14979875.807197 + Penalty 28697.740626 = -14951178.066571 nChanged 9 SP:Iteration 25Q (31253.890403 sec): 3 clusters Score: Raw -14979879.788067 + Penalty 28697.740626 = -14951182.047441 nChanged 8 SP:Iteration 26Q (31254.092329 sec): 3 clusters Score: Raw -14979883.536334 + Penalty 28697.740626 = -14951185.795708 nChanged 5 SP:Iteration 27Q (31254.274965 sec): 3 clusters Score: Raw -14979885.392489 + Penalty 28697.740626 = -14951187.651863 nChanged 6 SP:Iteration 28Q (31254.468487 sec): 3 clusters Score: Raw -14979887.749714 + Penalty 28697.740626 = -14951190.009087 nChanged 1 SP:Iteration 29Q (31254.672578 sec): 3 clusters Score: Raw -14979888.135302 + Penalty 28697.740626 = -14951190.394676 nChanged 1 SP:Iteration 30Q (31254.864525 sec): 3 clusters Score: Raw -14979888.462731 + Penalty 28697.740626 = -14951190.722105 nChanged 1 SP:Iteration 31Q (31255.065133 sec): 3 clusters Score: Raw -14979889.104023 + Penalty 28697.740626 = -14951191.363397 nChanged 2 SP:Iteration 32Q (31255.242603 sec): 3 clusters Score: Raw -14979889.735774 + Penalty 28697.740626 = -14951191.995148 nChanged 1 SP:Iteration 33Q (31255.433329 sec): 3 clusters Score: Raw -14979890.157844 + Penalty 28697.740626 = -14951192.417218 nChanged 0 SP:Iteration 34F (31255.680131 sec): 3 clusters Score: Raw -14979890.157844 + Penalty 28697.740626 = -14951192.417218 nChanged 0 Score: Raw -98539358.709455 + Penalty 50805.224781 = -98488553.484675 Splitting cluster 1 changes total score from -98440375.357246 to -98488553.484675 So it's getting split into cluster 2. Trying to split cluster 4 (220945 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31258.407363 sec): 2 clusters Score: Raw -83737866.039605 + Penalty 16618.806094 = -83721247.233512 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31259.562069 sec): 3 clusters Score: Raw -83604599.063494 + Penalty 33237.612187 = -83571361.451307 nChanged 101360 SP:Iteration 1F (31260.776461 sec): 3 clusters Score: Raw -83697857.268416 + Penalty 33237.612187 = -83664619.656229 nChanged 20648 SP:Iteration 2F (31261.925262 sec): 3 clusters Score: Raw -83723556.208168 + Penalty 33237.612187 = -83690318.595981 nChanged 21583 SP:Iteration 3F (31263.068473 sec): 3 clusters Score: Raw -83744855.053488 + Penalty 33237.612187 = -83711617.441301 nChanged 23718 SP:Iteration 4F (31264.255227 sec): 3 clusters Score: Raw -83774190.318384 + Penalty 33237.612187 = -83740952.706197 nChanged 26202 SP:Iteration 5F (31265.374224 sec): 3 clusters Score: Raw -83815501.554304 + Penalty 33237.612187 = -83782263.942117 nChanged 22597 SP:Iteration 6F (31266.572927 sec): 3 clusters Score: Raw -83858786.287699 + Penalty 33237.612187 = -83825548.675512 nChanged 15066 SP:Iteration 7F (31267.725779 sec): 3 clusters Score: Raw -83900915.635138 + Penalty 33237.612187 = -83867678.022950 nChanged 9629 SP:Iteration 8Q (31268.608198 sec): 3 clusters Score: Raw -83971494.386359 + Penalty 33237.612187 = -83938256.774172 nChanged 4203 SP:Iteration 9Q (31269.436829 sec): 3 clusters Score: Raw -84165467.041741 + Penalty 33237.612187 = -84132229.429554 nChanged 177 Unmasked E-step: Deleting class 2 (4932 points): covariance matrix is singular SP:Iteration 10Q (31270.099298 sec): 3 clusters Score: Raw -84165658.123703 + Penalty 33237.612187 = -84132420.511516 nChanged 2 SP:Iteration 11Q (31270.809498 sec): 2 clusters Score: Raw -83650880.434583 + Penalty 16618.806094 = -83634261.628489 nChanged 4930 SP:Iteration 12F (31271.535662 sec): 2 clusters Score: Raw -83737866.039605 + Penalty 16618.806094 = -83721247.233512 nChanged 0 Iteration 8299F (31273.506004 sec): 4 clusters Score: Raw -98585141.804730 + Penalty 50805.224781 = -98534336.579949 nChanged 4827 Iteration 8300F (31275.430259 sec): 4 clusters Score: Raw -98873673.818310 + Penalty 50805.224781 = -98822868.593530 nChanged 5954 Iteration 8301Q (31276.740897 sec): 4 clusters Score: Raw -99391095.218991 + Penalty 50805.224781 = -99340289.994210 nChanged 2761 Iteration 8302Q (31277.949575 sec): 4 clusters Score: Raw -99481078.020899 + Penalty 50805.224781 = -99430272.796118 nChanged 1615 Iteration 8303Q (31279.282774 sec): 4 clusters Score: Raw -99544373.168371 + Penalty 50805.224781 = -99493567.943591 nChanged 1287 Iteration 8304Q (31280.539624 sec): 4 clusters Score: Raw -99584085.446146 + Penalty 50805.224781 = -99533280.221365 nChanged 1175 Iteration 8305Q (31281.857917 sec): 4 clusters Score: Raw -99647879.741384 + Penalty 50805.224781 = -99597074.516603 nChanged 1054 Unmasked E-step: Deleting class 2 (5591 points): covariance matrix is singular Iteration 8306Q (31283.040706 sec): 3 clusters Score: Raw -99652612.350179 + Penalty 33870.149854 = -99618742.200326 nChanged 896 Iteration 8307Q (31284.194852 sec): 3 clusters Score: Raw -98457073.262794 + Penalty 33870.149854 = -98423203.112941 nChanged 6363 Iteration 8308F (31285.539083 sec): 3 clusters Score: Raw -98471816.809633 + Penalty 33870.149854 = -98437946.659780 nChanged 1148 Iteration 8309Q (31286.732732 sec): 3 clusters Score: Raw -98473630.879449 + Penalty 33870.149854 = -98439760.729595 nChanged 724 Iteration 8310Q (31287.902475 sec): 3 clusters Score: Raw -98473741.414784 + Penalty 33870.149854 = -98439871.264930 nChanged 297 Iteration 8311Q (31289.065400 sec): 3 clusters Score: Raw -98473771.825239 + Penalty 33870.149854 = -98439901.675385 nChanged 177 Iteration 8312Q (31290.086476 sec): 3 clusters Score: Raw -98473783.146889 + Penalty 33870.149854 = -98439912.997035 nChanged 100 Iteration 8313Q (31291.179297 sec): 3 clusters Score: Raw -98473787.782024 + Penalty 33870.149854 = -98439917.632171 nChanged 61 Iteration 8314Q (31292.250895 sec): 3 clusters Score: Raw -98473790.460337 + Penalty 33870.149854 = -98439920.310484 nChanged 40 Iteration 8315Q (31293.275528 sec): 3 clusters Score: Raw -98473791.994849 + Penalty 33870.149854 = -98439921.844995 nChanged 28 Iteration 8316Q (31294.480048 sec): 3 clusters Score: Raw -98473793.059119 + Penalty 33870.149854 = -98439922.909265 nChanged 17 Iteration 8317Q (31295.736003 sec): 3 clusters Score: Raw -98473793.671476 + Penalty 33870.149854 = -98439923.521622 nChanged 8 Iteration 8318Q (31296.917916 sec): 3 clusters Score: Raw -98473793.919968 + Penalty 33870.149854 = -98439923.770114 nChanged 6 Iteration 8319Q (31297.957346 sec): 3 clusters Score: Raw -98473794.109935 + Penalty 33870.149854 = -98439923.960082 nChanged 3 Iteration 8320F (31299.337578 sec): 3 clusters Score: Raw -98474088.937927 + Penalty 33870.149854 = -98440218.788074 nChanged 17 Iteration 8321Q (31300.284218 sec): 3 clusters Score: Raw -98474161.430326 + Penalty 33870.149854 = -98440291.280473 nChanged 133 Iteration 8322Q (31301.355463 sec): 3 clusters Score: Raw -98474178.110684 + Penalty 33870.149854 = -98440307.960830 nChanged 128 Iteration 8323Q (31302.559099 sec): 3 clusters Score: Raw -98474189.410277 + Penalty 33870.149854 = -98440319.260423 nChanged 98 Iteration 8324Q (31303.777158 sec): 3 clusters Score: Raw -98474198.803474 + Penalty 33870.149854 = -98440328.653620 nChanged 78 Iteration 8325Q (31304.987560 sec): 3 clusters Score: Raw -98474204.364362 + Penalty 33870.149854 = -98440334.214508 nChanged 58 Iteration 8326Q (31306.201329 sec): 3 clusters Score: Raw -98474209.733181 + Penalty 33870.149854 = -98440339.583327 nChanged 36 Iteration 8327Q (31307.416974 sec): 3 clusters Score: Raw -98474214.347029 + Penalty 33870.149854 = -98440344.197176 nChanged 37 Iteration 8328Q (31308.505949 sec): 3 clusters Score: Raw -98474217.913197 + Penalty 33870.149854 = -98440347.763343 nChanged 34 Iteration 8329Q (31309.563771 sec): 3 clusters Score: Raw -98474220.695061 + Penalty 33870.149854 = -98440350.545207 nChanged 21 Iteration 8330Q (31310.587042 sec): 3 clusters Score: Raw -98474222.576748 + Penalty 33870.149854 = -98440352.426894 nChanged 24 Iteration 8331Q (31311.771581 sec): 3 clusters Score: Raw -98474224.398406 + Penalty 33870.149854 = -98440354.248552 nChanged 24 Iteration 8332Q (31312.893432 sec): 3 clusters Score: Raw -98474225.704588 + Penalty 33870.149854 = -98440355.554734 nChanged 19 Iteration 8333Q (31314.084840 sec): 3 clusters Score: Raw -98474226.412245 + Penalty 33870.149854 = -98440356.262391 nChanged 12 Iteration 8334Q (31315.184068 sec): 3 clusters Score: Raw -98474226.829208 + Penalty 33870.149854 = -98440356.679354 nChanged 5 Iteration 8335Q (31316.195568 sec): 3 clusters Score: Raw -98474227.014961 + Penalty 33870.149854 = -98440356.865107 nChanged 8 Iteration 8336Q (31317.214926 sec): 3 clusters Score: Raw -98474227.222444 + Penalty 33870.149854 = -98440357.072590 nChanged 1 Iteration 8337Q (31318.221420 sec): 3 clusters Score: Raw -98474227.253776 + Penalty 33870.149854 = -98440357.103922 nChanged 0 Iteration 8338F (31319.519892 sec): 3 clusters Score: Raw -98474246.364435 + Penalty 33870.149854 = -98440376.214581 nChanged 4 Writing temp clu file Because OldScore, -98440357.103922, is greater than current (better) Score,-98440376.214581 Compute initial score before splitting: Score: Raw -98474246.364435 + Penalty 33870.149854 = -98440376.214581 Trying to split cluster 1 (41319 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31319.779360 sec): 2 clusters Score: Raw -14978989.732382 + Penalty 14354.569463 = -14964635.162919 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31320.015651 sec): 3 clusters Score: Raw -14960090.735060 + Penalty 28709.138926 = -14931381.596134 nChanged 17101 SP:Iteration 1F (31320.238236 sec): 3 clusters Score: Raw -14985345.019614 + Penalty 28709.138926 = -14956635.880688 nChanged 6969 SP:Iteration 2F (31320.461732 sec): 3 clusters Score: Raw -14998975.020812 + Penalty 28709.138926 = -14970265.881886 nChanged 5160 SP:Iteration 3F (31320.695878 sec): 3 clusters Score: Raw -15007840.303482 + Penalty 28709.138926 = -14979131.164556 nChanged 3295 SP:Iteration 4F (31320.920641 sec): 3 clusters Score: Raw -15011677.753857 + Penalty 28709.138926 = -14982968.614931 nChanged 2032 SP:Iteration 5Q (31321.138174 sec): 3 clusters Score: Raw -15013401.490891 + Penalty 28709.138926 = -14984692.351965 nChanged 1265 SP:Iteration 6Q (31321.356017 sec): 3 clusters Score: Raw -15014219.686687 + Penalty 28709.138926 = -14985510.547761 nChanged 924 SP:Iteration 7Q (31321.572190 sec): 3 clusters Score: Raw -15014781.530305 + Penalty 28709.138926 = -14986072.391379 nChanged 789 SP:Iteration 8Q (31321.788638 sec): 3 clusters Score: Raw -15015272.907685 + Penalty 28709.138926 = -14986563.768759 nChanged 814 SP:Iteration 9Q (31322.008228 sec): 3 clusters Score: Raw -15015832.595570 + Penalty 28709.138926 = -14987123.456644 nChanged 1023 SP:Iteration 10Q (31322.222464 sec): 3 clusters Score: Raw -15016637.270398 + Penalty 28709.138926 = -14987928.131472 nChanged 1354 SP:Iteration 11Q (31322.425018 sec): 3 clusters Score: Raw -15018046.603997 + Penalty 28709.138926 = -14989337.465071 nChanged 2032 SP:Iteration 12Q (31322.667041 sec): 3 clusters Score: Raw -15020901.714192 + Penalty 28709.138926 = -14992192.575266 nChanged 2700 SP:Iteration 13F (31322.919744 sec): 3 clusters Score: Raw -15025345.392444 + Penalty 28709.138926 = -14996636.253518 nChanged 3070 SP:Iteration 14F (31323.158770 sec): 3 clusters Score: Raw -15030662.405623 + Penalty 28709.138926 = -15001953.266697 nChanged 2845 SP:Iteration 15F (31323.395227 sec): 3 clusters Score: Raw -15035129.950117 + Penalty 28709.138926 = -15006420.811191 nChanged 2030 SP:Iteration 16Q (31323.603306 sec): 3 clusters Score: Raw -15037514.120851 + Penalty 28709.138926 = -15008804.981925 nChanged 1381 SP:Iteration 17Q (31323.800134 sec): 3 clusters Score: Raw -15038827.631279 + Penalty 28709.138926 = -15010118.492353 nChanged 964 SP:Iteration 18Q (31324.002557 sec): 3 clusters Score: Raw -15039594.620487 + Penalty 28709.138926 = -15010885.481561 nChanged 738 SP:Iteration 19Q (31324.186292 sec): 3 clusters Score: Raw -15040180.453513 + Penalty 28709.138926 = -15011471.314587 nChanged 634 SP:Iteration 20F (31324.412490 sec): 3 clusters Score: Raw -15040674.732290 + Penalty 28709.138926 = -15011965.593364 nChanged 538 SP:Iteration 21Q (31324.608741 sec): 3 clusters Score: Raw -15041065.362151 + Penalty 28709.138926 = -15012356.223225 nChanged 439 SP:Iteration 22Q (31324.795956 sec): 3 clusters Score: Raw -15041381.934350 + Penalty 28709.138926 = -15012672.795424 nChanged 411 SP:Iteration 23Q (31324.976291 sec): 3 clusters Score: Raw -15041712.816870 + Penalty 28709.138926 = -15013003.677944 nChanged 369 SP:Iteration 24Q (31325.167081 sec): 3 clusters Score: Raw -15042196.236327 + Penalty 28709.138926 = -15013487.097401 nChanged 342 SP:Iteration 25Q (31325.357434 sec): 3 clusters Score: Raw -15043799.682224 + Penalty 28709.138926 = -15015090.543298 nChanged 351 SP:Iteration 26Q (31325.542603 sec): 3 clusters Score: Raw -15045097.007837 + Penalty 28709.138926 = -15016387.868911 nChanged 435 SP:Iteration 27Q (31325.721100 sec): 3 clusters Score: Raw -15045471.500169 + Penalty 28709.138926 = -15016762.361243 nChanged 326 SP:Iteration 28Q (31325.901206 sec): 3 clusters Score: Raw -15045805.726579 + Penalty 28709.138926 = -15017096.587653 nChanged 303 SP:Iteration 29Q (31326.089450 sec): 3 clusters Score: Raw -15046173.665123 + Penalty 28709.138926 = -15017464.526197 nChanged 271 SP:Iteration 30Q (31326.267621 sec): 3 clusters Score: Raw -15046469.646682 + Penalty 28709.138926 = -15017760.507756 nChanged 254 SP:Iteration 31Q (31326.450353 sec): 3 clusters Score: Raw -15046747.091031 + Penalty 28709.138926 = -15018037.952105 nChanged 195 SP:Iteration 32Q (31326.629776 sec): 3 clusters Score: Raw -15046965.345947 + Penalty 28709.138926 = -15018256.207021 nChanged 156 SP:Iteration 33Q (31326.815245 sec): 3 clusters Score: Raw -15047080.478770 + Penalty 28709.138926 = -15018371.339844 nChanged 120 SP:Iteration 34Q (31327.013550 sec): 3 clusters Score: Raw -15047137.030478 + Penalty 28709.138926 = -15018427.891552 nChanged 83 SP:Iteration 35Q (31327.226232 sec): 3 clusters Score: Raw -15047180.490801 + Penalty 28709.138926 = -15018471.351875 nChanged 52 SP:Iteration 36Q (31327.428290 sec): 3 clusters Score: Raw -15047200.121150 + Penalty 28709.138926 = -15018490.982224 nChanged 44 SP:Iteration 37Q (31327.625530 sec): 3 clusters Score: Raw -15047217.481094 + Penalty 28709.138926 = -15018508.342168 nChanged 29 SP:Iteration 38Q (31327.818556 sec): 3 clusters Score: Raw -15047228.577527 + Penalty 28709.138926 = -15018519.438601 nChanged 30 SP:Iteration 39Q (31328.006506 sec): 3 clusters Score: Raw -15047239.290525 + Penalty 28709.138926 = -15018530.151599 nChanged 20 SP:Iteration 40F (31328.257222 sec): 3 clusters Score: Raw -15047249.303204 + Penalty 28709.138926 = -15018540.164278 nChanged 21 SP:Iteration 41Q (31328.458310 sec): 3 clusters Score: Raw -15047256.083317 + Penalty 28709.138926 = -15018546.944391 nChanged 19 SP:Iteration 42Q (31328.650236 sec): 3 clusters Score: Raw -15047262.825186 + Penalty 28709.138926 = -15018553.686260 nChanged 21 SP:Iteration 43Q (31328.830984 sec): 3 clusters Score: Raw -15047267.466205 + Penalty 28709.138926 = -15018558.327279 nChanged 10 SP:Iteration 44Q (31329.010913 sec): 3 clusters Score: Raw -15047269.609497 + Penalty 28709.138926 = -15018560.470571 nChanged 8 SP:Iteration 45Q (31329.185724 sec): 3 clusters Score: Raw -15047271.359657 + Penalty 28709.138926 = -15018562.220731 nChanged 3 SP:Iteration 46Q (31329.362039 sec): 3 clusters Score: Raw -15047271.796086 + Penalty 28709.138926 = -15018562.657160 nChanged 1 SP:Iteration 47Q (31329.563690 sec): 3 clusters Score: Raw -15047271.990510 + Penalty 28709.138926 = -15018562.851584 nChanged 1 SP:Iteration 48Q (31329.756333 sec): 3 clusters Score: Raw -15047272.235129 + Penalty 28709.138926 = -15018563.096203 nChanged 1 SP:Iteration 49Q (31329.957716 sec): 3 clusters Score: Raw -15047272.495752 + Penalty 28709.138926 = -15018563.356826 nChanged 2 SP:Iteration 50Q (31330.145009 sec): 3 clusters Score: Raw -15047273.290171 + Penalty 28709.138926 = -15018564.151245 nChanged 0 SP:Iteration 51F (31330.393177 sec): 3 clusters Score: Raw -15047273.290171 + Penalty 28709.138926 = -15018564.151245 nChanged 0 Score: Raw -98542545.090120 + Penalty 50805.224781 = -98491739.865339 Splitting cluster 1 changes total score from -98440376.214581 to -98491739.865339 So it's getting split into cluster 2. Trying to split cluster 4 (220772 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31333.127963 sec): 2 clusters Score: Raw -83673958.756677 + Penalty 16617.748237 = -83657341.008440 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31334.217790 sec): 3 clusters Score: Raw -83539224.887906 + Penalty 33235.496475 = -83505989.391431 nChanged 101102 SP:Iteration 1F (31335.254206 sec): 3 clusters Score: Raw -83618929.257683 + Penalty 33235.496475 = -83585693.761208 nChanged 18175 SP:Iteration 2F (31336.423248 sec): 3 clusters Score: Raw -83643702.655117 + Penalty 33235.496475 = -83610467.158642 nChanged 20274 SP:Iteration 3F (31337.565420 sec): 3 clusters Score: Raw -83672111.299629 + Penalty 33235.496475 = -83638875.803154 nChanged 24611 SP:Iteration 4F (31338.704519 sec): 3 clusters Score: Raw -83698745.639283 + Penalty 33235.496475 = -83665510.142808 nChanged 25433 SP:Iteration 5F (31339.869510 sec): 3 clusters Score: Raw -83736725.483866 + Penalty 33235.496475 = -83703489.987392 nChanged 24581 SP:Iteration 6F (31340.962686 sec): 3 clusters Score: Raw -83788208.709312 + Penalty 33235.496475 = -83754973.212837 nChanged 19311 SP:Iteration 7F (31342.043578 sec): 3 clusters Score: Raw -83894216.664367 + Penalty 33235.496475 = -83860981.167892 nChanged 12898 SP:Iteration 8F (31343.097714 sec): 3 clusters Score: Raw -84096863.424371 + Penalty 33235.496475 = -84063627.927897 nChanged 2488 Unmasked E-step: Deleting class 1 (7161 points): covariance matrix is singular SP:Iteration 9Q (31343.734448 sec): 3 clusters Score: Raw -84099676.909453 + Penalty 33235.496475 = -84066441.412978 nChanged 0 SP:Iteration 10F (31344.358277 sec): 2 clusters Score: Raw -83556579.273690 + Penalty 16617.748237 = -83539961.525452 nChanged 7161 SP:Iteration 11F (31344.985818 sec): 2 clusters Score: Raw -83673958.756677 + Penalty 16617.748237 = -83657341.008440 nChanged 0 Iteration 8339Q (31346.104494 sec): 4 clusters Score: Raw -98561150.520472 + Penalty 50805.224781 = -98510345.295692 nChanged 3876 Iteration 8340F (31347.985668 sec): 4 clusters Score: Raw -98609338.231932 + Penalty 50805.224781 = -98558533.007152 nChanged 4049 Iteration 8341Q (31349.241513 sec): 4 clusters Score: Raw -98653614.500566 + Penalty 50805.224781 = -98602809.275785 nChanged 3123 Iteration 8342Q (31350.614327 sec): 4 clusters Score: Raw -98681832.383614 + Penalty 50805.224781 = -98631027.158833 nChanged 2721 Iteration 8343Q (31351.914783 sec): 4 clusters Score: Raw -98717533.629555 + Penalty 50805.224781 = -98666728.404774 nChanged 3281 Iteration 8344Q (31353.119356 sec): 4 clusters Score: Raw -98777577.367906 + Penalty 50805.224781 = -98726772.143125 nChanged 3676 Iteration 8345Q (31354.261777 sec): 4 clusters Score: Raw -98931112.736681 + Penalty 50805.224781 = -98880307.511901 nChanged 2853 Unmasked E-step: Deleting class 2 (6681 points): covariance matrix is singular Iteration 8346Q (31355.310069 sec): 3 clusters Score: Raw -98935824.249062 + Penalty 33870.149854 = -98901954.099208 nChanged 1614 Iteration 8347Q (31356.423511 sec): 3 clusters Score: Raw -98444284.968894 + Penalty 33870.149854 = -98410414.819041 nChanged 7624 Iteration 8348F (31357.868685 sec): 3 clusters Score: Raw -98471363.627476 + Penalty 33870.149854 = -98437493.477622 nChanged 2250 Iteration 8349Q (31359.013988 sec): 3 clusters Score: Raw -98473715.894661 + Penalty 33870.149854 = -98439845.744807 nChanged 699 Iteration 8350Q (31360.141359 sec): 3 clusters Score: Raw -98473837.309922 + Penalty 33870.149854 = -98439967.160069 nChanged 182 Iteration 8351Q (31361.120801 sec): 3 clusters Score: Raw -98473858.783991 + Penalty 33870.149854 = -98439988.634137 nChanged 61 Iteration 8352Q (31362.106618 sec): 3 clusters Score: Raw -98473864.088636 + Penalty 33870.149854 = -98439993.938782 nChanged 21 Iteration 8353Q (31363.135854 sec): 3 clusters Score: Raw -98473872.164571 + Penalty 33870.149854 = -98440002.014717 nChanged 11 Iteration 8354Q (31364.193219 sec): 3 clusters Score: Raw -98473874.290751 + Penalty 33870.149854 = -98440004.140897 nChanged 7 Iteration 8355Q (31365.188890 sec): 3 clusters Score: Raw -98473875.031711 + Penalty 33870.149854 = -98440004.881857 nChanged 3 Iteration 8356Q (31366.283735 sec): 3 clusters Score: Raw -98473875.150301 + Penalty 33870.149854 = -98440005.000447 nChanged 0 Iteration 8357F (31367.614951 sec): 3 clusters Score: Raw -98474146.596567 + Penalty 33870.149854 = -98440276.446713 nChanged 15 Iteration 8358Q (31368.755904 sec): 3 clusters Score: Raw -98474197.533249 + Penalty 33870.149854 = -98440327.383395 nChanged 72 Iteration 8359Q (31369.893665 sec): 3 clusters Score: Raw -98474214.949129 + Penalty 33870.149854 = -98440344.799275 nChanged 51 Iteration 8360F (31371.342812 sec): 3 clusters Score: Raw -98474231.311805 + Penalty 33870.149854 = -98440361.161952 nChanged 44 Iteration 8361Q (31372.439551 sec): 3 clusters Score: Raw -98474243.785142 + Penalty 33870.149854 = -98440373.635288 nChanged 42 Iteration 8362Q (31373.511026 sec): 3 clusters Score: Raw -98474256.379343 + Penalty 33870.149854 = -98440386.229490 nChanged 46 Iteration 8363Q (31374.559339 sec): 3 clusters Score: Raw -98474267.289797 + Penalty 33870.149854 = -98440397.139943 nChanged 44 Iteration 8364Q (31375.656032 sec): 3 clusters Score: Raw -98474276.676591 + Penalty 33870.149854 = -98440406.526737 nChanged 45 Iteration 8365Q (31376.783733 sec): 3 clusters Score: Raw -98474280.788950 + Penalty 33870.149854 = -98440410.639097 nChanged 25 Iteration 8366Q (31377.944776 sec): 3 clusters Score: Raw -98474282.319730 + Penalty 33870.149854 = -98440412.169876 nChanged 13 Iteration 8367Q (31379.126918 sec): 3 clusters Score: Raw -98474283.589723 + Penalty 33870.149854 = -98440413.439869 nChanged 16 Iteration 8368Q (31380.232002 sec): 3 clusters Score: Raw -98474284.226439 + Penalty 33870.149854 = -98440414.076585 nChanged 5 Iteration 8369Q (31381.292598 sec): 3 clusters Score: Raw -98474284.599967 + Penalty 33870.149854 = -98440414.450113 nChanged 9 Iteration 8370Q (31382.433450 sec): 3 clusters Score: Raw -98474286.197652 + Penalty 33870.149854 = -98440416.047798 nChanged 12 Iteration 8371Q (31383.569930 sec): 3 clusters Score: Raw -98474288.012793 + Penalty 33870.149854 = -98440417.862940 nChanged 17 Iteration 8372Q (31384.611421 sec): 3 clusters Score: Raw -98474288.691583 + Penalty 33870.149854 = -98440418.541729 nChanged 15 Iteration 8373Q (31385.668857 sec): 3 clusters Score: Raw -98474289.186622 + Penalty 33870.149854 = -98440419.036768 nChanged 5 Iteration 8374Q (31386.790810 sec): 3 clusters Score: Raw -98474289.348207 + Penalty 33870.149854 = -98440419.198354 nChanged 5 Iteration 8375Q (31387.865782 sec): 3 clusters Score: Raw -98474289.492472 + Penalty 33870.149854 = -98440419.342618 nChanged 3 Iteration 8376Q (31388.947895 sec): 3 clusters Score: Raw -98474289.576754 + Penalty 33870.149854 = -98440419.426900 nChanged 4 Iteration 8377Q (31390.070867 sec): 3 clusters Score: Raw -98474289.690515 + Penalty 33870.149854 = -98440419.540662 nChanged 0 Iteration 8378F (31391.506168 sec): 3 clusters Score: Raw -98474293.338291 + Penalty 33870.149854 = -98440423.188437 nChanged 1 Writing temp clu file Because OldScore, -98440419.540662, is greater than current (better) Score,-98440423.188437 Compute initial score before splitting: Score: Raw -98474293.338291 + Penalty 33870.149854 = -98440423.188437 Trying to split cluster 1 (40951 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31391.783863 sec): 2 clusters Score: Raw -14840908.132441 + Penalty 14342.487603 = -14826565.644838 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31392.046843 sec): 3 clusters Score: Raw -14824056.523280 + Penalty 28684.975206 = -14795371.548075 nChanged 17282 SP:Iteration 1F (31392.295791 sec): 3 clusters Score: Raw -14852973.896038 + Penalty 28684.975206 = -14824288.920832 nChanged 7559 SP:Iteration 2F (31392.523943 sec): 3 clusters Score: Raw -14875075.121698 + Penalty 28684.975206 = -14846390.146492 nChanged 5329 SP:Iteration 3F (31392.746786 sec): 3 clusters Score: Raw -14892138.371596 + Penalty 28684.975206 = -14863453.396390 nChanged 2472 SP:Iteration 4F (31392.989297 sec): 3 clusters Score: Raw -14903578.217871 + Penalty 28684.975206 = -14874893.242665 nChanged 1168 SP:Iteration 5Q (31393.176088 sec): 3 clusters Score: Raw -14907167.538670 + Penalty 28684.975206 = -14878482.563464 nChanged 591 SP:Iteration 6Q (31393.338628 sec): 3 clusters Score: Raw -14909077.131933 + Penalty 28684.975206 = -14880392.156727 nChanged 460 SP:Iteration 7Q (31393.528446 sec): 3 clusters Score: Raw -14910323.373807 + Penalty 28684.975206 = -14881638.398601 nChanged 474 SP:Iteration 8Q (31393.740867 sec): 3 clusters Score: Raw -14911295.064841 + Penalty 28684.975206 = -14882610.089635 nChanged 441 SP:Iteration 9Q (31393.944358 sec): 3 clusters Score: Raw -14912127.442030 + Penalty 28684.975206 = -14883442.466824 nChanged 356 SP:Iteration 10Q (31394.145502 sec): 3 clusters Score: Raw -14912735.733717 + Penalty 28684.975206 = -14884050.758511 nChanged 235 SP:Iteration 11Q (31394.355457 sec): 3 clusters Score: Raw -14913070.464517 + Penalty 28684.975206 = -14884385.489311 nChanged 116 SP:Iteration 12Q (31394.560499 sec): 3 clusters Score: Raw -14913339.960176 + Penalty 28684.975206 = -14884654.984970 nChanged 43 SP:Iteration 13Q (31394.753150 sec): 3 clusters Score: Raw -14913454.341532 + Penalty 28684.975206 = -14884769.366327 nChanged 41 SP:Iteration 14Q (31394.947973 sec): 3 clusters Score: Raw -14913488.852963 + Penalty 28684.975206 = -14884803.877757 nChanged 14 SP:Iteration 15Q (31395.148234 sec): 3 clusters Score: Raw -14913503.567749 + Penalty 28684.975206 = -14884818.592543 nChanged 7 SP:Iteration 16Q (31395.345596 sec): 3 clusters Score: Raw -14913506.263030 + Penalty 28684.975206 = -14884821.287824 nChanged 6 SP:Iteration 17Q (31395.537195 sec): 3 clusters Score: Raw -14913507.765280 + Penalty 28684.975206 = -14884822.790074 nChanged 1 SP:Iteration 18Q (31395.722189 sec): 3 clusters Score: Raw -14913507.887593 + Penalty 28684.975206 = -14884822.912387 nChanged 0 SP:Iteration 19F (31395.970519 sec): 3 clusters Score: Raw -14913550.114011 + Penalty 28684.975206 = -14884865.138805 nChanged 6 SP:Iteration 20F (31396.220184 sec): 3 clusters Score: Raw -14913605.405412 + Penalty 28684.975206 = -14884920.430207 nChanged 18 SP:Iteration 21Q (31396.421140 sec): 3 clusters Score: Raw -14913656.128722 + Penalty 28684.975206 = -14884971.153516 nChanged 20 SP:Iteration 22Q (31396.621727 sec): 3 clusters Score: Raw -14913690.535746 + Penalty 28684.975206 = -14885005.560540 nChanged 16 SP:Iteration 23Q (31396.807450 sec): 3 clusters Score: Raw -14913697.921359 + Penalty 28684.975206 = -14885012.946153 nChanged 4 SP:Iteration 24Q (31397.004265 sec): 3 clusters Score: Raw -14913700.252814 + Penalty 28684.975206 = -14885015.277608 nChanged 3 SP:Iteration 25Q (31397.200091 sec): 3 clusters Score: Raw -14913701.709726 + Penalty 28684.975206 = -14885016.734520 nChanged 1 SP:Iteration 26Q (31397.385733 sec): 3 clusters Score: Raw -14913702.167995 + Penalty 28684.975206 = -14885017.192789 nChanged 1 SP:Iteration 27Q (31397.577557 sec): 3 clusters Score: Raw -14913702.276307 + Penalty 28684.975206 = -14885017.301102 nChanged 0 SP:Iteration 28F (31397.817283 sec): 3 clusters Score: Raw -14913702.276307 + Penalty 28684.975206 = -14885017.301102 nChanged 0 Score: Raw -98547088.260699 + Penalty 50805.224781 = -98496283.035919 Splitting cluster 1 changes total score from -98440423.188437 to -98496283.035919 So it's getting split into cluster 2. Trying to split cluster 4 (221143 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31400.460047 sec): 2 clusters Score: Raw -83811446.626497 + Penalty 16620.015803 = -83794826.610694 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31401.504956 sec): 3 clusters Score: Raw -83678285.139411 + Penalty 33240.031606 = -83645045.107805 nChanged 101647 SP:Iteration 1F (31402.614300 sec): 3 clusters Score: Raw -83827675.507611 + Penalty 33240.031606 = -83794435.476005 nChanged 44858 SP:Iteration 2F (31403.667267 sec): 3 clusters Score: Raw -83930434.704179 + Penalty 33240.031606 = -83897194.672573 nChanged 38085 SP:Iteration 3F (31404.820947 sec): 3 clusters Score: Raw -84047076.228558 + Penalty 33240.031606 = -84013836.196952 nChanged 18713 SP:Iteration 4F (31405.972695 sec): 3 clusters Score: Raw -84211853.252391 + Penalty 33240.031606 = -84178613.220785 nChanged 3586 SP:Iteration 5Q (31406.688064 sec): 3 clusters Score: Raw -84628371.324739 + Penalty 33240.031606 = -84595131.293133 nChanged 27 Unmasked E-step: Deleting class 2 (7130 points): covariance matrix is singular SP:Iteration 6Q (31407.326932 sec): 3 clusters Score: Raw -84628399.683678 + Penalty 33240.031606 = -84595159.652072 nChanged 0 SP:Iteration 7F (31407.948574 sec): 2 clusters Score: Raw -83694761.714570 + Penalty 16620.015803 = -83678141.698767 nChanged 7130 SP:Iteration 8F (31408.674311 sec): 2 clusters Score: Raw -83811446.626497 + Penalty 16620.015803 = -83794826.610694 nChanged 0 Iteration 8379Q (31410.000950 sec): 4 clusters Score: Raw -98550234.327978 + Penalty 50805.224781 = -98499429.103197 nChanged 1268 Iteration 8380F (31411.851116 sec): 4 clusters Score: Raw -98574532.296706 + Penalty 50805.224781 = -98523727.071926 nChanged 4096 Iteration 8381Q (31413.005995 sec): 4 clusters Score: Raw -98608775.396421 + Penalty 50805.224781 = -98557970.171641 nChanged 3594 Iteration 8382Q (31414.158739 sec): 4 clusters Score: Raw -98620011.336091 + Penalty 50805.224781 = -98569206.111311 nChanged 1888 Iteration 8383Q (31415.309827 sec): 4 clusters Score: Raw -98627892.350651 + Penalty 50805.224781 = -98577087.125871 nChanged 1361 Iteration 8384Q (31416.530003 sec): 4 clusters Score: Raw -98634002.564062 + Penalty 50805.224781 = -98583197.339281 nChanged 1002 Iteration 8385Q (31417.813003 sec): 4 clusters Score: Raw -98641214.638874 + Penalty 50805.224781 = -98590409.414093 nChanged 1207 Iteration 8386Q (31418.992198 sec): 4 clusters Score: Raw -98649363.048659 + Penalty 50805.224781 = -98598557.823878 nChanged 1640 Iteration 8387Q (31420.264814 sec): 4 clusters Score: Raw -98666679.004578 + Penalty 50805.224781 = -98615873.779797 nChanged 2656 Iteration 8388Q (31421.541376 sec): 4 clusters Score: Raw -98708392.036208 + Penalty 50805.224781 = -98657586.811428 nChanged 2999 Iteration 8389Q (31422.851278 sec): 4 clusters Score: Raw -98783280.180279 + Penalty 50805.224781 = -98732474.955499 nChanged 2052 Iteration 8390Q (31424.147369 sec): 4 clusters Score: Raw -98849087.644009 + Penalty 50805.224781 = -98798282.419228 nChanged 1377 Iteration 8391Q (31425.414480 sec): 4 clusters Score: Raw -98999108.746152 + Penalty 50805.224781 = -98948303.521372 nChanged 1143 Unmasked E-step: Deleting class 1 (4579 points): covariance matrix is singular Iteration 8392Q (31426.568749 sec): 3 clusters Score: Raw -98999579.227658 + Penalty 33870.149854 = -98965709.077804 nChanged 806 Iteration 8393Q (31427.771606 sec): 3 clusters Score: Raw -98457563.775947 + Penalty 33870.149854 = -98423693.626093 nChanged 5066 Iteration 8394F (31429.213954 sec): 3 clusters Score: Raw -98471731.300197 + Penalty 33870.149854 = -98437861.150343 nChanged 1708 Iteration 8395Q (31430.367808 sec): 3 clusters Score: Raw -98473691.597489 + Penalty 33870.149854 = -98439821.447636 nChanged 656 Iteration 8396Q (31431.509621 sec): 3 clusters Score: Raw -98473794.733831 + Penalty 33870.149854 = -98439924.583978 nChanged 194 Iteration 8397Q (31432.625206 sec): 3 clusters Score: Raw -98473810.996238 + Penalty 33870.149854 = -98439940.846384 nChanged 83 Iteration 8398Q (31433.809056 sec): 3 clusters Score: Raw -98473818.746559 + Penalty 33870.149854 = -98439948.596706 nChanged 43 Iteration 8399Q (31435.037386 sec): 3 clusters Score: Raw -98473820.979290 + Penalty 33870.149854 = -98439950.829436 nChanged 24 Iteration 8400F (31436.462419 sec): 3 clusters Score: Raw -98474112.654782 + Penalty 33870.149854 = -98440242.504928 nChanged 46 Iteration 8401Q (31437.670448 sec): 3 clusters Score: Raw -98474171.563490 + Penalty 33870.149854 = -98440301.413636 nChanged 139 Iteration 8402Q (31438.811211 sec): 3 clusters Score: Raw -98474187.267052 + Penalty 33870.149854 = -98440317.117198 nChanged 105 Iteration 8403Q (31439.924221 sec): 3 clusters Score: Raw -98474196.944418 + Penalty 33870.149854 = -98440326.794564 nChanged 74 Iteration 8404Q (31441.091713 sec): 3 clusters Score: Raw -98474203.147408 + Penalty 33870.149854 = -98440332.997555 nChanged 62 Iteration 8405Q (31442.287028 sec): 3 clusters Score: Raw -98474208.587718 + Penalty 33870.149854 = -98440338.437865 nChanged 37 Iteration 8406Q (31443.418466 sec): 3 clusters Score: Raw -98474213.630563 + Penalty 33870.149854 = -98440343.480709 nChanged 34 Iteration 8407Q (31444.601978 sec): 3 clusters Score: Raw -98474217.822221 + Penalty 33870.149854 = -98440347.672367 nChanged 32 Iteration 8408Q (31445.625190 sec): 3 clusters Score: Raw -98474220.681539 + Penalty 33870.149854 = -98440350.531685 nChanged 34 Iteration 8409Q (31446.764438 sec): 3 clusters Score: Raw -98474223.347555 + Penalty 33870.149854 = -98440353.197701 nChanged 30 Iteration 8410Q (31447.814005 sec): 3 clusters Score: Raw -98474229.800691 + Penalty 33870.149854 = -98440359.650837 nChanged 30 Iteration 8411Q (31448.833458 sec): 3 clusters Score: Raw -98474232.278131 + Penalty 33870.149854 = -98440362.128277 nChanged 26 Iteration 8412Q (31449.887544 sec): 3 clusters Score: Raw -98474233.190904 + Penalty 33870.149854 = -98440363.041051 nChanged 13 Iteration 8413Q (31450.894254 sec): 3 clusters Score: Raw -98474233.652630 + Penalty 33870.149854 = -98440363.502777 nChanged 12 Iteration 8414Q (31451.864172 sec): 3 clusters Score: Raw -98474234.351058 + Penalty 33870.149854 = -98440364.201204 nChanged 11 Iteration 8415Q (31452.882481 sec): 3 clusters Score: Raw -98474235.085595 + Penalty 33870.149854 = -98440364.935741 nChanged 11 Iteration 8416Q (31454.060010 sec): 3 clusters Score: Raw -98474235.758766 + Penalty 33870.149854 = -98440365.608912 nChanged 7 Iteration 8417Q (31455.272682 sec): 3 clusters Score: Raw -98474239.919193 + Penalty 33870.149854 = -98440369.769340 nChanged 29 Iteration 8418Q (31456.420372 sec): 3 clusters Score: Raw -98474240.941319 + Penalty 33870.149854 = -98440370.791465 nChanged 19 Writing temp clu file Because OldScore, -98440369.769340, is greater than current (better) Score,-98440370.791465 Compute initial score before splitting: Score: Raw -98474240.941319 + Penalty 33870.149854 = -98440370.791465 Trying to split cluster 2 (41221 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31456.710838 sec): 2 clusters Score: Raw -14942928.648813 + Penalty 14351.362556 = -14928577.286257 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31456.973823 sec): 3 clusters Score: Raw -14924296.988127 + Penalty 28702.725112 = -14895594.263015 nChanged 16853 SP:Iteration 1F (31457.223448 sec): 3 clusters Score: Raw -14957886.237447 + Penalty 28702.725112 = -14929183.512336 nChanged 8976 SP:Iteration 2F (31457.469612 sec): 3 clusters Score: Raw -14989127.508210 + Penalty 28702.725112 = -14960424.783098 nChanged 5640 SP:Iteration 3F (31457.725508 sec): 3 clusters Score: Raw -15003442.774591 + Penalty 28702.725112 = -14974740.049480 nChanged 2019 SP:Iteration 4Q (31457.931930 sec): 3 clusters Score: Raw -15006094.796365 + Penalty 28702.725112 = -14977392.071253 nChanged 714 SP:Iteration 5Q (31458.144751 sec): 3 clusters Score: Raw -15007115.234234 + Penalty 28702.725112 = -14978412.509123 nChanged 368 SP:Iteration 6Q (31458.333099 sec): 3 clusters Score: Raw -15008028.314761 + Penalty 28702.725112 = -14979325.589649 nChanged 321 SP:Iteration 7Q (31458.543380 sec): 3 clusters Score: Raw -15009079.843066 + Penalty 28702.725112 = -14980377.117954 nChanged 401 SP:Iteration 8Q (31458.758764 sec): 3 clusters Score: Raw -15010503.392364 + Penalty 28702.725112 = -14981800.667253 nChanged 500 SP:Iteration 9Q (31458.974919 sec): 3 clusters Score: Raw -15011865.534326 + Penalty 28702.725112 = -14983162.809214 nChanged 527 SP:Iteration 10Q (31459.176961 sec): 3 clusters Score: Raw -15012837.090962 + Penalty 28702.725112 = -14984134.365851 nChanged 409 SP:Iteration 11Q (31459.383813 sec): 3 clusters Score: Raw -15013451.856705 + Penalty 28702.725112 = -14984749.131593 nChanged 251 SP:Iteration 12Q (31459.567064 sec): 3 clusters Score: Raw -15013821.081447 + Penalty 28702.725112 = -14985118.356336 nChanged 128 SP:Iteration 13Q (31459.749990 sec): 3 clusters Score: Raw -15014042.480146 + Penalty 28702.725112 = -14985339.755035 nChanged 68 SP:Iteration 14Q (31459.928202 sec): 3 clusters Score: Raw -15014275.375227 + Penalty 28702.725112 = -14985572.650116 nChanged 37 SP:Iteration 15Q (31460.115743 sec): 3 clusters Score: Raw -15014376.137697 + Penalty 28702.725112 = -14985673.412585 nChanged 32 SP:Iteration 16Q (31460.294776 sec): 3 clusters Score: Raw -15014414.093737 + Penalty 28702.725112 = -14985711.368625 nChanged 16 SP:Iteration 17Q (31460.492980 sec): 3 clusters Score: Raw -15014426.063640 + Penalty 28702.725112 = -14985723.338528 nChanged 7 SP:Iteration 18Q (31460.686758 sec): 3 clusters Score: Raw -15014428.146865 + Penalty 28702.725112 = -14985725.421754 nChanged 3 SP:Iteration 19Q (31460.887959 sec): 3 clusters Score: Raw -15014428.953650 + Penalty 28702.725112 = -14985726.228538 nChanged 0 SP:Iteration 20F (31461.147010 sec): 3 clusters Score: Raw -15014480.076044 + Penalty 28702.725112 = -14985777.350932 nChanged 6 SP:Iteration 21Q (31461.348111 sec): 3 clusters Score: Raw -15014526.198639 + Penalty 28702.725112 = -14985823.473527 nChanged 18 SP:Iteration 22Q (31461.544186 sec): 3 clusters Score: Raw -15014588.865864 + Penalty 28702.725112 = -14985886.140753 nChanged 24 SP:Iteration 23Q (31461.745773 sec): 3 clusters Score: Raw -15014624.045993 + Penalty 28702.725112 = -14985921.320882 nChanged 21 SP:Iteration 24Q (31461.926780 sec): 3 clusters Score: Raw -15014639.137302 + Penalty 28702.725112 = -14985936.412191 nChanged 7 SP:Iteration 25Q (31462.125410 sec): 3 clusters Score: Raw -15014641.107143 + Penalty 28702.725112 = -14985938.382032 nChanged 1 SP:Iteration 26Q (31462.322973 sec): 3 clusters Score: Raw -15014641.369727 + Penalty 28702.725112 = -14985938.644615 nChanged 0 SP:Iteration 27F (31462.577508 sec): 3 clusters Score: Raw -15014641.369727 + Penalty 28702.725112 = -14985938.644615 nChanged 0 Score: Raw -98545954.259806 + Penalty 50805.224781 = -98495149.035026 Splitting cluster 2 changes total score from -98440370.791465 to -98495149.035026 So it's getting split into cluster 1. Trying to split cluster 4 (220869 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31465.341083 sec): 2 clusters Score: Raw -83709838.036518 + Penalty 16618.341473 = -83693219.695046 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31466.518311 sec): 3 clusters Score: Raw -83576738.453661 + Penalty 33236.682945 = -83543501.770715 nChanged 101304 SP:Iteration 1F (31467.658010 sec): 3 clusters Score: Raw -83682389.787990 + Penalty 33236.682945 = -83649153.105044 nChanged 26431 SP:Iteration 2F (31468.792982 sec): 3 clusters Score: Raw -83715407.946327 + Penalty 33236.682945 = -83682171.263382 nChanged 28666 SP:Iteration 3F (31469.936102 sec): 3 clusters Score: Raw -83756937.561431 + Penalty 33236.682945 = -83723700.878485 nChanged 28593 SP:Iteration 4F (31471.123003 sec): 3 clusters Score: Raw -83814663.821806 + Penalty 33236.682945 = -83781427.138861 nChanged 22648 SP:Iteration 5F (31472.279508 sec): 3 clusters Score: Raw -83919682.418845 + Penalty 33236.682945 = -83886445.735900 nChanged 14992 SP:Iteration 6F (31473.298319 sec): 3 clusters Score: Raw -84095161.639297 + Penalty 33236.682945 = -84061924.956351 nChanged 3754 SP:Iteration 7Q (31474.114636 sec): 3 clusters Score: Raw -84514684.157348 + Penalty 33236.682945 = -84481447.474403 nChanged 30 Unmasked E-step: Deleting class 2 (7150 points): covariance matrix is singular SP:Iteration 8Q (31474.900315 sec): 3 clusters Score: Raw -84514716.723161 + Penalty 33236.682945 = -84481480.040216 nChanged 0 SP:Iteration 9F (31475.696053 sec): 2 clusters Score: Raw -83592598.992899 + Penalty 16618.341473 = -83575980.651426 nChanged 7150 SP:Iteration 10F (31476.434539 sec): 2 clusters Score: Raw -83709838.036518 + Penalty 16618.341473 = -83693219.695046 nChanged 0 Iteration 8419Q (31477.668268 sec): 4 clusters Score: Raw -98547731.658821 + Penalty 50805.224781 = -98496926.434041 nChanged 1235 Iteration 8420F (31479.578800 sec): 4 clusters Score: Raw -98570971.428905 + Penalty 50805.224781 = -98520166.204124 nChanged 3944 Iteration 8421Q (31480.835353 sec): 4 clusters Score: Raw -98604178.220996 + Penalty 50805.224781 = -98553372.996215 nChanged 3495 Iteration 8422Q (31481.987266 sec): 4 clusters Score: Raw -98613098.141657 + Penalty 50805.224781 = -98562292.916876 nChanged 1820 Iteration 8423Q (31483.274248 sec): 4 clusters Score: Raw -98619240.483842 + Penalty 50805.224781 = -98568435.259062 nChanged 1193 Iteration 8424Q (31484.581939 sec): 4 clusters Score: Raw -98622747.027378 + Penalty 50805.224781 = -98571941.802597 nChanged 737 Iteration 8425Q (31485.859538 sec): 4 clusters Score: Raw -98626496.570828 + Penalty 50805.224781 = -98575691.346047 nChanged 685 Iteration 8426Q (31487.123648 sec): 4 clusters Score: Raw -98629198.047533 + Penalty 50805.224781 = -98578392.822752 nChanged 727 Iteration 8427Q (31488.239714 sec): 4 clusters Score: Raw -98632075.990165 + Penalty 50805.224781 = -98581270.765384 nChanged 871 Iteration 8428Q (31489.384800 sec): 4 clusters Score: Raw -98635489.879052 + Penalty 50805.224781 = -98584684.654271 nChanged 1208 Iteration 8429Q (31490.550232 sec): 4 clusters Score: Raw -98641428.051939 + Penalty 50805.224781 = -98590622.827159 nChanged 1768 Iteration 8430Q (31491.839216 sec): 4 clusters Score: Raw -98653175.015246 + Penalty 50805.224781 = -98602369.790466 nChanged 2057 Iteration 8431Q (31493.033569 sec): 4 clusters Score: Raw -98674146.016166 + Penalty 50805.224781 = -98623340.791386 nChanged 1951 Iteration 8432Q (31494.294760 sec): 4 clusters Score: Raw -98709748.550920 + Penalty 50805.224781 = -98658943.326139 nChanged 1376 Iteration 8433Q (31495.508320 sec): 4 clusters Score: Raw -98736426.507545 + Penalty 50805.224781 = -98685621.282764 nChanged 881 Iteration 8434Q (31496.778035 sec): 4 clusters Score: Raw -98757171.984031 + Penalty 50805.224781 = -98706366.759250 nChanged 791 Iteration 8435Q (31497.911041 sec): 4 clusters Score: Raw -98814671.424613 + Penalty 50805.224781 = -98763866.199833 nChanged 677 Unmasked E-step: Deleting class 2 (3143 points): covariance matrix is singular Iteration 8436Q (31498.927367 sec): 3 clusters Score: Raw -98816437.158947 + Penalty 33870.149854 = -98782567.009093 nChanged 600 Iteration 8437Q (31500.138623 sec): 3 clusters Score: Raw -98461585.051445 + Penalty 33870.149854 = -98427714.901591 nChanged 3683 Iteration 8438F (31501.577980 sec): 3 clusters Score: Raw -98471679.700575 + Penalty 33870.149854 = -98437809.550721 nChanged 1089 Iteration 8439Q (31502.645177 sec): 3 clusters Score: Raw -98473605.718790 + Penalty 33870.149854 = -98439735.568936 nChanged 731 Iteration 8440F (31503.988690 sec): 3 clusters Score: Raw -98473996.751134 + Penalty 33870.149854 = -98440126.601281 nChanged 307 Iteration 8441Q (31505.022406 sec): 3 clusters Score: Raw -98474115.479108 + Penalty 33870.149854 = -98440245.329254 nChanged 279 Iteration 8442Q (31506.111360 sec): 3 clusters Score: Raw -98474150.779203 + Penalty 33870.149854 = -98440280.629349 nChanged 197 Iteration 8443Q (31507.256420 sec): 3 clusters Score: Raw -98474171.071777 + Penalty 33870.149854 = -98440300.921923 nChanged 135 Iteration 8444Q (31508.402594 sec): 3 clusters Score: Raw -98474181.107282 + Penalty 33870.149854 = -98440310.957428 nChanged 118 Iteration 8445Q (31509.422688 sec): 3 clusters Score: Raw -98474191.379275 + Penalty 33870.149854 = -98440321.229422 nChanged 96 Iteration 8446Q (31510.477556 sec): 3 clusters Score: Raw -98474198.918087 + Penalty 33870.149854 = -98440328.768233 nChanged 77 Iteration 8447Q (31511.616511 sec): 3 clusters Score: Raw -98474204.257502 + Penalty 33870.149854 = -98440334.107648 nChanged 65 Iteration 8448Q (31512.665391 sec): 3 clusters Score: Raw -98474210.794551 + Penalty 33870.149854 = -98440340.644698 nChanged 39 Iteration 8449Q (31513.786649 sec): 3 clusters Score: Raw -98474216.651795 + Penalty 33870.149854 = -98440346.501941 nChanged 43 Iteration 8450Q (31515.021558 sec): 3 clusters Score: Raw -98474219.102386 + Penalty 33870.149854 = -98440348.952532 nChanged 24 Iteration 8451Q (31516.241389 sec): 3 clusters Score: Raw -98474220.531326 + Penalty 33870.149854 = -98440350.381472 nChanged 20 Iteration 8452Q (31517.428382 sec): 3 clusters Score: Raw -98474221.545642 + Penalty 33870.149854 = -98440351.395788 nChanged 18 Iteration 8453Q (31518.650937 sec): 3 clusters Score: Raw -98474222.624323 + Penalty 33870.149854 = -98440352.474469 nChanged 14 Iteration 8454Q (31519.823994 sec): 3 clusters Score: Raw -98474223.498264 + Penalty 33870.149854 = -98440353.348411 nChanged 15 Iteration 8455Q (31521.034948 sec): 3 clusters Score: Raw -98474224.120860 + Penalty 33870.149854 = -98440353.971006 nChanged 10 Iteration 8456Q (31522.265863 sec): 3 clusters Score: Raw -98474224.472983 + Penalty 33870.149854 = -98440354.323129 nChanged 7 Iteration 8457Q (31523.517873 sec): 3 clusters Score: Raw -98474224.721982 + Penalty 33870.149854 = -98440354.572128 nChanged 8 Iteration 8458Q (31524.553726 sec): 3 clusters Score: Raw -98474225.071599 + Penalty 33870.149854 = -98440354.921745 nChanged 2 Writing temp clu file Because OldScore, -98440354.572128, is greater than current (better) Score,-98440354.921745 Compute initial score before splitting: Score: Raw -98474225.071599 + Penalty 33870.149854 = -98440354.921745 Trying to split cluster 1 (41335 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31524.810377 sec): 2 clusters Score: Raw -14985959.044199 + Penalty 14355.092317 = -14971603.951882 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31525.043811 sec): 3 clusters Score: Raw -14967086.372902 + Penalty 28710.184635 = -14938376.188267 nChanged 17031 SP:Iteration 1F (31525.262689 sec): 3 clusters Score: Raw -14991563.470219 + Penalty 28710.184635 = -14962853.285585 nChanged 6894 SP:Iteration 2F (31525.489976 sec): 3 clusters Score: Raw -15007449.083820 + Penalty 28710.184635 = -14978738.899186 nChanged 5608 SP:Iteration 3F (31525.732160 sec): 3 clusters Score: Raw -15018652.695295 + Penalty 28710.184635 = -14989942.510660 nChanged 3532 SP:Iteration 4F (31525.965152 sec): 3 clusters Score: Raw -15024413.680315 + Penalty 28710.184635 = -14995703.495680 nChanged 2541 SP:Iteration 5F (31526.212719 sec): 3 clusters Score: Raw -15027867.603183 + Penalty 28710.184635 = -14999157.418549 nChanged 2293 SP:Iteration 6F (31526.446492 sec): 3 clusters Score: Raw -15030970.817421 + Penalty 28710.184635 = -15002260.632786 nChanged 2222 SP:Iteration 7F (31526.682190 sec): 3 clusters Score: Raw -15033662.165873 + Penalty 28710.184635 = -15004951.981238 nChanged 1973 SP:Iteration 8Q (31526.886328 sec): 3 clusters Score: Raw -15035620.499789 + Penalty 28710.184635 = -15006910.315154 nChanged 1609 SP:Iteration 9Q (31527.092385 sec): 3 clusters Score: Raw -15037025.210434 + Penalty 28710.184635 = -15008315.025799 nChanged 1287 SP:Iteration 10Q (31527.318468 sec): 3 clusters Score: Raw -15038004.622309 + Penalty 28710.184635 = -15009294.437675 nChanged 1048 SP:Iteration 11Q (31527.529739 sec): 3 clusters Score: Raw -15038763.500651 + Penalty 28710.184635 = -15010053.316017 nChanged 874 SP:Iteration 12Q (31527.725703 sec): 3 clusters Score: Raw -15039385.543669 + Penalty 28710.184635 = -15010675.359034 nChanged 739 SP:Iteration 13Q (31527.943535 sec): 3 clusters Score: Raw -15039870.830514 + Penalty 28710.184635 = -15011160.645879 nChanged 600 SP:Iteration 14Q (31528.168536 sec): 3 clusters Score: Raw -15040218.275074 + Penalty 28710.184635 = -15011508.090440 nChanged 489 SP:Iteration 15Q (31528.394737 sec): 3 clusters Score: Raw -15040508.606682 + Penalty 28710.184635 = -15011798.422047 nChanged 455 SP:Iteration 16Q (31528.612947 sec): 3 clusters Score: Raw -15040764.283090 + Penalty 28710.184635 = -15012054.098456 nChanged 394 SP:Iteration 17Q (31528.823796 sec): 3 clusters Score: Raw -15040986.354050 + Penalty 28710.184635 = -15012276.169416 nChanged 316 SP:Iteration 18Q (31529.036857 sec): 3 clusters Score: Raw -15041167.903553 + Penalty 28710.184635 = -15012457.718918 nChanged 270 SP:Iteration 19Q (31529.261419 sec): 3 clusters Score: Raw -15041287.970803 + Penalty 28710.184635 = -15012577.786169 nChanged 219 SP:Iteration 20F (31529.508302 sec): 3 clusters Score: Raw -15041934.149942 + Penalty 28710.184635 = -15013223.965307 nChanged 264 SP:Iteration 21Q (31529.721000 sec): 3 clusters Score: Raw -15044456.459703 + Penalty 28710.184635 = -15015746.275069 nChanged 569 SP:Iteration 22Q (31529.912575 sec): 3 clusters Score: Raw -15046658.460781 + Penalty 28710.184635 = -15017948.276147 nChanged 617 SP:Iteration 23Q (31530.094526 sec): 3 clusters Score: Raw -15047483.642346 + Penalty 28710.184635 = -15018773.457712 nChanged 502 SP:Iteration 24Q (31530.288174 sec): 3 clusters Score: Raw -15047803.423867 + Penalty 28710.184635 = -15019093.239232 nChanged 382 SP:Iteration 25Q (31530.485827 sec): 3 clusters Score: Raw -15048081.718766 + Penalty 28710.184635 = -15019371.534132 nChanged 364 SP:Iteration 26Q (31530.667941 sec): 3 clusters Score: Raw -15048361.209815 + Penalty 28710.184635 = -15019651.025181 nChanged 340 SP:Iteration 27Q (31530.853460 sec): 3 clusters Score: Raw -15048609.972695 + Penalty 28710.184635 = -15019899.788060 nChanged 289 SP:Iteration 28Q (31531.067214 sec): 3 clusters Score: Raw -15048809.044256 + Penalty 28710.184635 = -15020098.859621 nChanged 255 SP:Iteration 29Q (31531.277000 sec): 3 clusters Score: Raw -15049010.942874 + Penalty 28710.184635 = -15020300.758239 nChanged 226 SP:Iteration 30Q (31531.470870 sec): 3 clusters Score: Raw -15049228.830166 + Penalty 28710.184635 = -15020518.645532 nChanged 223 SP:Iteration 31Q (31531.694955 sec): 3 clusters Score: Raw -15049408.175477 + Penalty 28710.184635 = -15020697.990843 nChanged 223 SP:Iteration 32Q (31531.909312 sec): 3 clusters Score: Raw -15049596.584153 + Penalty 28710.184635 = -15020886.399518 nChanged 214 SP:Iteration 33Q (31532.122036 sec): 3 clusters Score: Raw -15049797.288682 + Penalty 28710.184635 = -15021087.104047 nChanged 202 SP:Iteration 34Q (31532.320084 sec): 3 clusters Score: Raw -15050023.162858 + Penalty 28710.184635 = -15021312.978223 nChanged 190 SP:Iteration 35Q (31532.517899 sec): 3 clusters Score: Raw -15050169.952904 + Penalty 28710.184635 = -15021459.768269 nChanged 161 SP:Iteration 36Q (31532.689737 sec): 3 clusters Score: Raw -15050335.805524 + Penalty 28710.184635 = -15021625.620889 nChanged 148 SP:Iteration 37Q (31532.895058 sec): 3 clusters Score: Raw -15050458.937268 + Penalty 28710.184635 = -15021748.752633 nChanged 122 SP:Iteration 38Q (31533.100090 sec): 3 clusters Score: Raw -15050577.610772 + Penalty 28710.184635 = -15021867.426137 nChanged 119 SP:Iteration 39Q (31533.310339 sec): 3 clusters Score: Raw -15050639.503554 + Penalty 28710.184635 = -15021929.318919 nChanged 83 SP:Iteration 40F (31533.560474 sec): 3 clusters Score: Raw -15050975.394853 + Penalty 28710.184635 = -15022265.210218 nChanged 79 SP:Iteration 41Q (31533.767464 sec): 3 clusters Score: Raw -15053590.561987 + Penalty 28710.184635 = -15024880.377353 nChanged 207 SP:Iteration 42Q (31533.970548 sec): 3 clusters Score: Raw -15053670.951560 + Penalty 28710.184635 = -15024960.766925 nChanged 69 SP:Iteration 43Q (31534.173911 sec): 3 clusters Score: Raw -15053696.830728 + Penalty 28710.184635 = -15024986.646093 nChanged 56 SP:Iteration 44Q (31534.368337 sec): 3 clusters Score: Raw -15053716.351354 + Penalty 28710.184635 = -15025006.166719 nChanged 47 SP:Iteration 45Q (31534.587225 sec): 3 clusters Score: Raw -15053730.489644 + Penalty 28710.184635 = -15025020.305010 nChanged 26 SP:Iteration 46Q (31534.780606 sec): 3 clusters Score: Raw -15053736.907546 + Penalty 28710.184635 = -15025026.722912 nChanged 26 SP:Iteration 47Q (31534.985154 sec): 3 clusters Score: Raw -15053741.988973 + Penalty 28710.184635 = -15025031.804338 nChanged 17 SP:Iteration 48Q (31535.185120 sec): 3 clusters Score: Raw -15053747.229100 + Penalty 28710.184635 = -15025037.044466 nChanged 9 SP:Iteration 49Q (31535.389063 sec): 3 clusters Score: Raw -15053750.659492 + Penalty 28710.184635 = -15025040.474857 nChanged 10 SP:Iteration 50Q (31535.572352 sec): 3 clusters Score: Raw -15053752.756698 + Penalty 28710.184635 = -15025042.572063 nChanged 7 SP:Iteration 51Q (31535.772529 sec): 3 clusters Score: Raw -15053755.298741 + Penalty 28710.184635 = -15025045.114106 nChanged 9 SP:Iteration 52Q (31535.965699 sec): 3 clusters Score: Raw -15053757.400215 + Penalty 28710.184635 = -15025047.215581 nChanged 4 SP:Iteration 53Q (31536.171347 sec): 3 clusters Score: Raw -15053758.553101 + Penalty 28710.184635 = -15025048.368466 nChanged 2 SP:Iteration 54Q (31536.347206 sec): 3 clusters Score: Raw -15053758.971469 + Penalty 28710.184635 = -15025048.786834 nChanged 3 SP:Iteration 55Q (31536.548315 sec): 3 clusters Score: Raw -15053759.444800 + Penalty 28710.184635 = -15025049.260165 nChanged 1 SP:Iteration 56Q (31536.747632 sec): 3 clusters Score: Raw -15053759.524254 + Penalty 28710.184635 = -15025049.339619 nChanged 1 SP:Iteration 57Q (31536.949908 sec): 3 clusters Score: Raw -15053759.700892 + Penalty 28710.184635 = -15025049.516257 nChanged 1 SP:Iteration 58Q (31537.147138 sec): 3 clusters Score: Raw -15053759.856247 + Penalty 28710.184635 = -15025049.671612 nChanged 0 SP:Iteration 59F (31537.384421 sec): 3 clusters Score: Raw -15053759.856247 + Penalty 28710.184635 = -15025049.671612 nChanged 0 Score: Raw -98542025.942328 + Penalty 50805.224781 = -98491220.717548 Splitting cluster 1 changes total score from -98440354.921745 to -98491220.717548 So it's getting split into cluster 2. Trying to split cluster 4 (220754 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31540.254803 sec): 2 clusters Score: Raw -83666984.960729 + Penalty 16617.638124 = -83650367.322605 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31541.355477 sec): 3 clusters Score: Raw -83533583.033468 + Penalty 33235.276248 = -83500347.757220 nChanged 100997 SP:Iteration 1F (31542.569512 sec): 3 clusters Score: Raw -83638377.916978 + Penalty 33235.276248 = -83605142.640730 nChanged 27658 SP:Iteration 2F (31543.779680 sec): 3 clusters Score: Raw -83671207.351676 + Penalty 33235.276248 = -83637972.075428 nChanged 29180 SP:Iteration 3F (31544.960192 sec): 3 clusters Score: Raw -83712957.419514 + Penalty 33235.276248 = -83679722.143266 nChanged 30804 SP:Iteration 4F (31546.083272 sec): 3 clusters Score: Raw -83779492.291163 + Penalty 33235.276248 = -83746257.014915 nChanged 25381 SP:Iteration 5F (31547.209969 sec): 3 clusters Score: Raw -83917494.297200 + Penalty 33235.276248 = -83884259.020952 nChanged 13571 SP:Iteration 6F (31548.355825 sec): 3 clusters Score: Raw -84136221.664880 + Penalty 33235.276248 = -84102986.388632 nChanged 1780 Unmasked E-step: Deleting class 1 (7158 points): covariance matrix is singular SP:Iteration 7Q (31549.154271 sec): 3 clusters Score: Raw -84138122.585417 + Penalty 33235.276248 = -84104887.309169 nChanged 0 SP:Iteration 8F (31549.927655 sec): 2 clusters Score: Raw -83549490.340396 + Penalty 16617.638124 = -83532872.702272 nChanged 7158 SP:Iteration 9F (31550.668636 sec): 2 clusters Score: Raw -83666984.960729 + Penalty 16617.638124 = -83650367.322605 nChanged 0 Iteration 8459Q (31551.907796 sec): 4 clusters Score: Raw -98560656.551455 + Penalty 50805.224781 = -98509851.326674 nChanged 3916 Iteration 8460F (31553.864460 sec): 4 clusters Score: Raw -98608579.444638 + Penalty 50805.224781 = -98557774.219858 nChanged 4025 Iteration 8461Q (31555.157116 sec): 4 clusters Score: Raw -98651877.634949 + Penalty 50805.224781 = -98601072.410168 nChanged 3048 Iteration 8462Q (31556.358827 sec): 4 clusters Score: Raw -98679181.906570 + Penalty 50805.224781 = -98628376.681790 nChanged 2658 Iteration 8463Q (31557.645186 sec): 4 clusters Score: Raw -98712965.778846 + Penalty 50805.224781 = -98662160.554066 nChanged 3216 Iteration 8464Q (31558.967453 sec): 4 clusters Score: Raw -98770158.719117 + Penalty 50805.224781 = -98719353.494337 nChanged 3660 Iteration 8465Q (31560.162830 sec): 4 clusters Score: Raw -98913492.885737 + Penalty 50805.224781 = -98862687.660956 nChanged 2928 Unmasked E-step: Deleting class 2 (6617 points): covariance matrix is singular Iteration 8466Q (31561.292254 sec): 3 clusters Score: Raw -98918585.832061 + Penalty 33870.149854 = -98884715.682207 nChanged 1643 Iteration 8467Q (31562.478494 sec): 3 clusters Score: Raw -98444733.420175 + Penalty 33870.149854 = -98410863.270321 nChanged 7579 Iteration 8468F (31563.948862 sec): 3 clusters Score: Raw -98471337.821672 + Penalty 33870.149854 = -98437467.671818 nChanged 2248 Iteration 8469Q (31565.106875 sec): 3 clusters Score: Raw -98473715.978078 + Penalty 33870.149854 = -98439845.828225 nChanged 712 Iteration 8470Q (31566.185815 sec): 3 clusters Score: Raw -98473839.611420 + Penalty 33870.149854 = -98439969.461566 nChanged 175 Iteration 8471Q (31567.361482 sec): 3 clusters Score: Raw -98473860.671300 + Penalty 33870.149854 = -98439990.521446 nChanged 59 Iteration 8472Q (31568.376070 sec): 3 clusters Score: Raw -98473864.491754 + Penalty 33870.149854 = -98439994.341901 nChanged 21 Iteration 8473Q (31569.504320 sec): 3 clusters Score: Raw -98473865.345345 + Penalty 33870.149854 = -98439995.195492 nChanged 5 Iteration 8474Q (31570.660356 sec): 3 clusters Score: Raw -98473865.936330 + Penalty 33870.149854 = -98439995.786477 nChanged 8 Iteration 8475Q (31571.771720 sec): 3 clusters Score: Raw -98473866.725694 + Penalty 33870.149854 = -98439996.575841 nChanged 2 Iteration 8476Q (31572.749177 sec): 3 clusters Score: Raw -98473866.801901 + Penalty 33870.149854 = -98439996.652047 nChanged 1 Iteration 8477Q (31573.852860 sec): 3 clusters Score: Raw -98473866.850248 + Penalty 33870.149854 = -98439996.700394 nChanged 1 Iteration 8478Q (31574.810439 sec): 3 clusters Score: Raw -98473866.969285 + Penalty 33870.149854 = -98439996.819431 nChanged 1 Iteration 8479Q (31575.907544 sec): 3 clusters Score: Raw -98473867.007703 + Penalty 33870.149854 = -98439996.857849 nChanged 0 Iteration 8480F (31577.298949 sec): 3 clusters Score: Raw -98474142.027696 + Penalty 33870.149854 = -98440271.877842 nChanged 17 Iteration 8481Q (31578.467639 sec): 3 clusters Score: Raw -98474196.404361 + Penalty 33870.149854 = -98440326.254507 nChanged 73 Iteration 8482Q (31579.587444 sec): 3 clusters Score: Raw -98474206.100272 + Penalty 33870.149854 = -98440335.950418 nChanged 40 Iteration 8483Q (31580.735138 sec): 3 clusters Score: Raw -98474212.393102 + Penalty 33870.149854 = -98440342.243248 nChanged 36 Iteration 8484Q (31581.920969 sec): 3 clusters Score: Raw -98474217.206162 + Penalty 33870.149854 = -98440347.056308 nChanged 27 Iteration 8485Q (31583.099637 sec): 3 clusters Score: Raw -98474223.341060 + Penalty 33870.149854 = -98440353.191207 nChanged 30 Iteration 8486Q (31584.262800 sec): 3 clusters Score: Raw -98474234.715564 + Penalty 33870.149854 = -98440364.565710 nChanged 44 Iteration 8487Q (31585.422326 sec): 3 clusters Score: Raw -98474240.533441 + Penalty 33870.149854 = -98440370.383588 nChanged 28 Iteration 8488Q (31586.510791 sec): 3 clusters Score: Raw -98474242.805700 + Penalty 33870.149854 = -98440372.655846 nChanged 20 Iteration 8489Q (31587.643431 sec): 3 clusters Score: Raw -98474243.517998 + Penalty 33870.149854 = -98440373.368145 nChanged 9 Iteration 8490Q (31588.656109 sec): 3 clusters Score: Raw -98474243.891592 + Penalty 33870.149854 = -98440373.741738 nChanged 6 Iteration 8491Q (31589.806268 sec): 3 clusters Score: Raw -98474244.567389 + Penalty 33870.149854 = -98440374.417535 nChanged 6 Iteration 8492Q (31590.867952 sec): 3 clusters Score: Raw -98474244.753815 + Penalty 33870.149854 = -98440374.603962 nChanged 4 Iteration 8493Q (31591.879293 sec): 3 clusters Score: Raw -98474244.867060 + Penalty 33870.149854 = -98440374.717206 nChanged 2 Iteration 8494Q (31593.022324 sec): 3 clusters Score: Raw -98474244.921881 + Penalty 33870.149854 = -98440374.772027 nChanged 3 Iteration 8495Q (31594.225953 sec): 3 clusters Score: Raw -98474244.990125 + Penalty 33870.149854 = -98440374.840271 nChanged 1 Iteration 8496Q (31595.383950 sec): 3 clusters Score: Raw -98474245.028031 + Penalty 33870.149854 = -98440374.878177 nChanged 0 Iteration 8497F (31596.742468 sec): 3 clusters Score: Raw -98474262.628752 + Penalty 33870.149854 = -98440392.478898 nChanged 3 Iteration 8498Q (31597.852780 sec): 3 clusters Score: Raw -98474278.519633 + Penalty 33870.149854 = -98440408.369779 nChanged 34 Writing temp clu file Because OldScore, -98440392.478898, is greater than current (better) Score,-98440408.369779 Compute initial score before splitting: Score: Raw -98474278.519633 + Penalty 33870.149854 = -98440408.369779 Trying to split cluster 1 (40999 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31598.122309 sec): 2 clusters Score: Raw -14859268.356765 + Penalty 14344.069641 = -14844924.287124 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31598.350998 sec): 3 clusters Score: Raw -14840208.393072 + Penalty 28688.139282 = -14811520.253790 nChanged 16871 SP:Iteration 1F (31598.595771 sec): 3 clusters Score: Raw -14865391.419137 + Penalty 28688.139282 = -14836703.279855 nChanged 7790 SP:Iteration 2F (31598.848817 sec): 3 clusters Score: Raw -14884643.241750 + Penalty 28688.139282 = -14855955.102468 nChanged 6914 SP:Iteration 3F (31599.111507 sec): 3 clusters Score: Raw -14903870.206675 + Penalty 28688.139282 = -14875182.067393 nChanged 3623 SP:Iteration 4F (31599.359992 sec): 3 clusters Score: Raw -14913724.923151 + Penalty 28688.139282 = -14885036.783869 nChanged 1506 SP:Iteration 5Q (31599.567009 sec): 3 clusters Score: Raw -14920241.267686 + Penalty 28688.139282 = -14891553.128404 nChanged 769 SP:Iteration 6Q (31599.765964 sec): 3 clusters Score: Raw -14923863.263007 + Penalty 28688.139282 = -14895175.123725 nChanged 410 SP:Iteration 7Q (31599.972760 sec): 3 clusters Score: Raw -14925092.273417 + Penalty 28688.139282 = -14896404.134136 nChanged 183 SP:Iteration 8Q (31600.172676 sec): 3 clusters Score: Raw -14925263.482690 + Penalty 28688.139282 = -14896575.343408 nChanged 98 SP:Iteration 9Q (31600.367876 sec): 3 clusters Score: Raw -14925342.849660 + Penalty 28688.139282 = -14896654.710378 nChanged 57 SP:Iteration 10Q (31600.538492 sec): 3 clusters Score: Raw -14925388.690784 + Penalty 28688.139282 = -14896700.551502 nChanged 37 SP:Iteration 11Q (31600.719545 sec): 3 clusters Score: Raw -14925412.517795 + Penalty 28688.139282 = -14896724.378513 nChanged 27 SP:Iteration 12Q (31600.923051 sec): 3 clusters Score: Raw -14925428.490096 + Penalty 28688.139282 = -14896740.350814 nChanged 14 SP:Iteration 13Q (31601.109710 sec): 3 clusters Score: Raw -14925438.157151 + Penalty 28688.139282 = -14896750.017869 nChanged 11 SP:Iteration 14Q (31601.296215 sec): 3 clusters Score: Raw -14925443.138970 + Penalty 28688.139282 = -14896754.999688 nChanged 8 SP:Iteration 15Q (31601.488118 sec): 3 clusters Score: Raw -14925446.940025 + Penalty 28688.139282 = -14896758.800743 nChanged 7 SP:Iteration 16Q (31601.674729 sec): 3 clusters Score: Raw -14925450.739939 + Penalty 28688.139282 = -14896762.600657 nChanged 3 SP:Iteration 17Q (31601.861357 sec): 3 clusters Score: Raw -14925452.469588 + Penalty 28688.139282 = -14896764.330306 nChanged 1 SP:Iteration 18Q (31602.056831 sec): 3 clusters Score: Raw -14925452.880552 + Penalty 28688.139282 = -14896764.741270 nChanged 0 SP:Iteration 19F (31602.305308 sec): 3 clusters Score: Raw -14925457.181794 + Penalty 28688.139282 = -14896769.042512 nChanged 3 SP:Iteration 20F (31602.550726 sec): 3 clusters Score: Raw -14925458.968696 + Penalty 28688.139282 = -14896770.829414 nChanged 2 SP:Iteration 21Q (31602.742030 sec): 3 clusters Score: Raw -14925460.243909 + Penalty 28688.139282 = -14896772.104627 nChanged 3 SP:Iteration 22Q (31602.920924 sec): 3 clusters Score: Raw -14925462.607657 + Penalty 28688.139282 = -14896774.468375 nChanged 3 SP:Iteration 23Q (31603.110027 sec): 3 clusters Score: Raw -14925464.986727 + Penalty 28688.139282 = -14896776.847445 nChanged 2 SP:Iteration 24Q (31603.294420 sec): 3 clusters Score: Raw -14925466.958990 + Penalty 28688.139282 = -14896778.819708 nChanged 3 SP:Iteration 25Q (31603.473531 sec): 3 clusters Score: Raw -14925468.956917 + Penalty 28688.139282 = -14896780.817636 nChanged 4 SP:Iteration 26Q (31603.650200 sec): 3 clusters Score: Raw -14925471.131241 + Penalty 28688.139282 = -14896782.991959 nChanged 1 SP:Iteration 27Q (31603.831785 sec): 3 clusters Score: Raw -14925471.981489 + Penalty 28688.139282 = -14896783.842208 nChanged 2 SP:Iteration 28Q (31604.010478 sec): 3 clusters Score: Raw -14925472.802390 + Penalty 28688.139282 = -14896784.663108 nChanged 0 SP:Iteration 29F (31604.249954 sec): 3 clusters Score: Raw -14925472.802390 + Penalty 28688.139282 = -14896784.663108 nChanged 0 Score: Raw -98540485.172492 + Penalty 50805.224781 = -98489679.947712 Splitting cluster 1 changes total score from -98440408.369779 to -98489679.947712 So it's getting split into cluster 2. Trying to split cluster 4 (221095 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31606.850328 sec): 2 clusters Score: Raw -83793153.927676 + Penalty 16619.722640 = -83776534.205036 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31607.960604 sec): 3 clusters Score: Raw -83658846.589701 + Penalty 33239.445279 = -83625607.144422 nChanged 101445 SP:Iteration 1F (31609.083542 sec): 3 clusters Score: Raw -83759703.351576 + Penalty 33239.445279 = -83726463.906297 nChanged 27621 SP:Iteration 2F (31610.221488 sec): 3 clusters Score: Raw -83806607.433728 + Penalty 33239.445279 = -83773367.988449 nChanged 32278 SP:Iteration 3F (31611.249562 sec): 3 clusters Score: Raw -83855566.704315 + Penalty 33239.445279 = -83822327.259036 nChanged 27411 SP:Iteration 4F (31612.273522 sec): 3 clusters Score: Raw -83913243.694599 + Penalty 33239.445279 = -83880004.249320 nChanged 19793 SP:Iteration 5F (31613.298261 sec): 3 clusters Score: Raw -84015219.730587 + Penalty 33239.445279 = -83981980.285307 nChanged 14485 SP:Iteration 6F (31614.318516 sec): 3 clusters Score: Raw -84158219.490901 + Penalty 33239.445279 = -84124980.045622 nChanged 4580 SP:Iteration 7Q (31615.167266 sec): 3 clusters Score: Raw -84509749.914966 + Penalty 33239.445279 = -84476510.469687 nChanged 76 Unmasked E-step: Deleting class 2 (7144 points): covariance matrix is singular SP:Iteration 8Q (31615.848550 sec): 3 clusters Score: Raw -84509831.950310 + Penalty 33239.445279 = -84476592.505031 nChanged 0 SP:Iteration 9F (31616.499492 sec): 2 clusters Score: Raw -83676151.285159 + Penalty 16619.722640 = -83659531.562519 nChanged 7144 SP:Iteration 10F (31617.283564 sec): 2 clusters Score: Raw -83793153.927676 + Penalty 16619.722640 = -83776534.205036 nChanged 0 Iteration 8499Q (31618.669848 sec): 4 clusters Score: Raw -98542547.886609 + Penalty 50805.224781 = -98491742.661829 nChanged 552 Iteration 8500F (31620.637291 sec): 4 clusters Score: Raw -98591440.682593 + Penalty 50805.224781 = -98540635.457812 nChanged 4371 Iteration 8501Q (31621.763555 sec): 4 clusters Score: Raw -98637668.453669 + Penalty 50805.224781 = -98586863.228888 nChanged 3257 Iteration 8502Q (31623.069356 sec): 4 clusters Score: Raw -98649983.236968 + Penalty 50805.224781 = -98599178.012187 nChanged 1705 Iteration 8503Q (31624.359244 sec): 4 clusters Score: Raw -98669125.266365 + Penalty 50805.224781 = -98618320.041584 nChanged 1078 Iteration 8504Q (31625.685991 sec): 4 clusters Score: Raw -98691932.010515 + Penalty 50805.224781 = -98641126.785735 nChanged 744 Iteration 8505Q (31626.979408 sec): 4 clusters Score: Raw -98704179.440060 + Penalty 50805.224781 = -98653374.215279 nChanged 557 Iteration 8506Q (31628.248916 sec): 4 clusters Score: Raw -98716990.090894 + Penalty 50805.224781 = -98666184.866114 nChanged 680 Iteration 8507Q (31629.511995 sec): 4 clusters Score: Raw -98722899.059978 + Penalty 50805.224781 = -98672093.835197 nChanged 527 Iteration 8508Q (31630.656123 sec): 4 clusters Score: Raw -98728978.093007 + Penalty 50805.224781 = -98678172.868226 nChanged 488 Iteration 8509Q (31631.870178 sec): 4 clusters Score: Raw -98733408.314649 + Penalty 50805.224781 = -98682603.089868 nChanged 432 Iteration 8510Q (31633.090158 sec): 4 clusters Score: Raw -98740352.216618 + Penalty 50805.224781 = -98689546.991837 nChanged 346 Iteration 8511Q (31634.299354 sec): 4 clusters Score: Raw -98748057.714290 + Penalty 50805.224781 = -98697252.489509 nChanged 372 Iteration 8512Q (31635.523783 sec): 4 clusters Score: Raw -98771286.494125 + Penalty 50805.224781 = -98720481.269344 nChanged 457 Unmasked E-step: Deleting class 1 (2786 points): covariance matrix is singular Iteration 8513Q (31636.753371 sec): 3 clusters Score: Raw -98771736.233123 + Penalty 33870.149854 = -98737866.083269 nChanged 528 Iteration 8514Q (31637.933376 sec): 3 clusters Score: Raw -98462305.570331 + Penalty 33870.149854 = -98428435.420477 nChanged 3134 Iteration 8515F (31639.314050 sec): 3 clusters Score: Raw -98472208.823136 + Penalty 33870.149854 = -98438338.673282 nChanged 979 Iteration 8516Q (31640.529700 sec): 3 clusters Score: Raw -98473817.497841 + Penalty 33870.149854 = -98439947.347987 nChanged 630 Iteration 8517Q (31641.686138 sec): 3 clusters Score: Raw -98473958.545027 + Penalty 33870.149854 = -98440088.395173 nChanged 342 Iteration 8518Q (31642.749313 sec): 3 clusters Score: Raw -98473990.039048 + Penalty 33870.149854 = -98440119.889195 nChanged 195 Iteration 8519Q (31643.841865 sec): 3 clusters Score: Raw -98474004.831871 + Penalty 33870.149854 = -98440134.682018 nChanged 118 Iteration 8520F (31645.235072 sec): 3 clusters Score: Raw -98474117.806371 + Penalty 33870.149854 = -98440247.656517 nChanged 98 Iteration 8521Q (31646.414178 sec): 3 clusters Score: Raw -98474161.160237 + Penalty 33870.149854 = -98440291.010384 nChanged 143 Iteration 8522Q (31647.585369 sec): 3 clusters Score: Raw -98474177.489928 + Penalty 33870.149854 = -98440307.340074 nChanged 128 Iteration 8523Q (31648.716777 sec): 3 clusters Score: Raw -98474188.601913 + Penalty 33870.149854 = -98440318.452060 nChanged 96 Iteration 8524Q (31649.800905 sec): 3 clusters Score: Raw -98474196.854375 + Penalty 33870.149854 = -98440326.704521 nChanged 82 Iteration 8525Q (31650.808742 sec): 3 clusters Score: Raw -98474203.374664 + Penalty 33870.149854 = -98440333.224810 nChanged 66 Iteration 8526Q (31651.779975 sec): 3 clusters Score: Raw -98474209.372552 + Penalty 33870.149854 = -98440339.222698 nChanged 39 Iteration 8527Q (31652.796354 sec): 3 clusters Score: Raw -98474214.243295 + Penalty 33870.149854 = -98440344.093442 nChanged 36 Iteration 8528Q (31653.923208 sec): 3 clusters Score: Raw -98474217.588356 + Penalty 33870.149854 = -98440347.438502 nChanged 30 Iteration 8529Q (31655.065459 sec): 3 clusters Score: Raw -98474222.934200 + Penalty 33870.149854 = -98440352.784347 nChanged 25 Iteration 8530Q (31656.074592 sec): 3 clusters Score: Raw -98474227.677072 + Penalty 33870.149854 = -98440357.527219 nChanged 38 Iteration 8531Q (31657.077451 sec): 3 clusters Score: Raw -98474230.405535 + Penalty 33870.149854 = -98440360.255682 nChanged 37 Iteration 8532Q (31658.106945 sec): 3 clusters Score: Raw -98474231.834619 + Penalty 33870.149854 = -98440361.684766 nChanged 16 Iteration 8533Q (31659.246054 sec): 3 clusters Score: Raw -98474232.743813 + Penalty 33870.149854 = -98440362.593959 nChanged 15 Iteration 8534Q (31660.363003 sec): 3 clusters Score: Raw -98474233.347451 + Penalty 33870.149854 = -98440363.197597 nChanged 13 Iteration 8535Q (31661.513483 sec): 3 clusters Score: Raw -98474233.922474 + Penalty 33870.149854 = -98440363.772620 nChanged 8 Iteration 8536Q (31662.796666 sec): 3 clusters Score: Raw -98474234.401621 + Penalty 33870.149854 = -98440364.251767 nChanged 6 Iteration 8537Q (31663.993674 sec): 3 clusters Score: Raw -98474234.628600 + Penalty 33870.149854 = -98440364.478746 nChanged 6 Iteration 8538Q (31665.028457 sec): 3 clusters Score: Raw -98474235.047496 + Penalty 33870.149854 = -98440364.897642 nChanged 12 Writing temp clu file Because OldScore, -98440364.478746, is greater than current (better) Score,-98440364.897642 Compute initial score before splitting: Score: Raw -98474235.047496 + Penalty 33870.149854 = -98440364.897642 Trying to split cluster 2 (41290 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31665.290260 sec): 2 clusters Score: Raw -14968802.452086 + Penalty 14353.621273 = -14954448.830812 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31665.516514 sec): 3 clusters Score: Raw -14951430.843722 + Penalty 28707.242547 = -14922723.601176 nChanged 17209 SP:Iteration 1F (31665.746079 sec): 3 clusters Score: Raw -14978686.805183 + Penalty 28707.242547 = -14949979.562636 nChanged 7218 SP:Iteration 2F (31665.966021 sec): 3 clusters Score: Raw -15003437.500768 + Penalty 28707.242547 = -14974730.258222 nChanged 6966 SP:Iteration 3F (31666.197380 sec): 3 clusters Score: Raw -15022296.384259 + Penalty 28707.242547 = -14993589.141712 nChanged 3530 SP:Iteration 4F (31666.433372 sec): 3 clusters Score: Raw -15026893.356944 + Penalty 28707.242547 = -14998186.114398 nChanged 1548 SP:Iteration 5Q (31666.708725 sec): 3 clusters Score: Raw -15029958.811106 + Penalty 28707.242547 = -15001251.568559 nChanged 1115 SP:Iteration 6Q (31666.944506 sec): 3 clusters Score: Raw -15030897.814842 + Penalty 28707.242547 = -15002190.572295 nChanged 802 SP:Iteration 7Q (31667.149477 sec): 3 clusters Score: Raw -15031586.954916 + Penalty 28707.242547 = -15002879.712369 nChanged 685 SP:Iteration 8Q (31667.361910 sec): 3 clusters Score: Raw -15032194.516210 + Penalty 28707.242547 = -15003487.273663 nChanged 592 SP:Iteration 9Q (31667.551776 sec): 3 clusters Score: Raw -15032750.180594 + Penalty 28707.242547 = -15004042.938047 nChanged 506 SP:Iteration 10Q (31667.752670 sec): 3 clusters Score: Raw -15033186.660439 + Penalty 28707.242547 = -15004479.417893 nChanged 462 SP:Iteration 11Q (31667.950449 sec): 3 clusters Score: Raw -15033549.232704 + Penalty 28707.242547 = -15004841.990158 nChanged 418 SP:Iteration 12Q (31668.147715 sec): 3 clusters Score: Raw -15033889.584606 + Penalty 28707.242547 = -15005182.342059 nChanged 351 SP:Iteration 13Q (31668.325221 sec): 3 clusters Score: Raw -15034151.349756 + Penalty 28707.242547 = -15005444.107209 nChanged 290 SP:Iteration 14Q (31668.510076 sec): 3 clusters Score: Raw -15034381.181803 + Penalty 28707.242547 = -15005673.939257 nChanged 256 SP:Iteration 15Q (31668.689203 sec): 3 clusters Score: Raw -15034607.707048 + Penalty 28707.242547 = -15005900.464502 nChanged 217 SP:Iteration 16Q (31668.868625 sec): 3 clusters Score: Raw -15034827.714585 + Penalty 28707.242547 = -15006120.472039 nChanged 201 SP:Iteration 17Q (31669.062272 sec): 3 clusters Score: Raw -15035030.173959 + Penalty 28707.242547 = -15006322.931413 nChanged 211 SP:Iteration 18Q (31669.242174 sec): 3 clusters Score: Raw -15035196.424804 + Penalty 28707.242547 = -15006489.182257 nChanged 168 SP:Iteration 19Q (31669.428771 sec): 3 clusters Score: Raw -15035312.436484 + Penalty 28707.242547 = -15006605.193937 nChanged 153 SP:Iteration 20F (31669.647856 sec): 3 clusters Score: Raw -15035678.710340 + Penalty 28707.242547 = -15006971.467793 nChanged 155 SP:Iteration 21Q (31669.825363 sec): 3 clusters Score: Raw -15036115.765741 + Penalty 28707.242547 = -15007408.523194 nChanged 252 SP:Iteration 22Q (31670.017361 sec): 3 clusters Score: Raw -15036431.814742 + Penalty 28707.242547 = -15007724.572196 nChanged 217 SP:Iteration 23Q (31670.195954 sec): 3 clusters Score: Raw -15036593.880424 + Penalty 28707.242547 = -15007886.637877 nChanged 159 SP:Iteration 24Q (31670.374029 sec): 3 clusters Score: Raw -15036678.259593 + Penalty 28707.242547 = -15007971.017046 nChanged 114 SP:Iteration 25Q (31670.543140 sec): 3 clusters Score: Raw -15036724.582383 + Penalty 28707.242547 = -15008017.339836 nChanged 64 SP:Iteration 26Q (31670.711984 sec): 3 clusters Score: Raw -15036746.378765 + Penalty 28707.242547 = -15008039.136218 nChanged 57 SP:Iteration 27Q (31670.897106 sec): 3 clusters Score: Raw -15036765.779494 + Penalty 28707.242547 = -15008058.536947 nChanged 40 SP:Iteration 28Q (31671.088726 sec): 3 clusters Score: Raw -15036777.535929 + Penalty 28707.242547 = -15008070.293382 nChanged 29 SP:Iteration 29Q (31671.281304 sec): 3 clusters Score: Raw -15036785.362809 + Penalty 28707.242547 = -15008078.120262 nChanged 30 SP:Iteration 30Q (31671.476132 sec): 3 clusters Score: Raw -15036792.337378 + Penalty 28707.242547 = -15008085.094832 nChanged 19 SP:Iteration 31Q (31671.665286 sec): 3 clusters Score: Raw -15036798.659575 + Penalty 28707.242547 = -15008091.417029 nChanged 12 SP:Iteration 32Q (31671.868416 sec): 3 clusters Score: Raw -15036801.987632 + Penalty 28707.242547 = -15008094.745085 nChanged 11 SP:Iteration 33Q (31672.063632 sec): 3 clusters Score: Raw -15036803.988931 + Penalty 28707.242547 = -15008096.746385 nChanged 6 SP:Iteration 34Q (31672.228422 sec): 3 clusters Score: Raw -15036805.445392 + Penalty 28707.242547 = -15008098.202846 nChanged 6 SP:Iteration 35Q (31672.414266 sec): 3 clusters Score: Raw -15036806.329892 + Penalty 28707.242547 = -15008099.087346 nChanged 1 SP:Iteration 36Q (31672.613244 sec): 3 clusters Score: Raw -15036806.496779 + Penalty 28707.242547 = -15008099.254232 nChanged 0 SP:Iteration 37F (31672.848588 sec): 3 clusters Score: Raw -15036806.496779 + Penalty 28707.242547 = -15008099.254232 nChanged 0 Score: Raw -98542239.522508 + Penalty 50805.224781 = -98491434.297727 Splitting cluster 2 changes total score from -98440364.897642 to -98491434.297727 So it's getting split into cluster 1. Trying to split cluster 4 (220799 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31675.619363 sec): 2 clusters Score: Raw -83684076.481016 + Penalty 16617.913391 = -83667458.567625 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31676.812297 sec): 3 clusters Score: Raw -83549912.104339 + Penalty 33235.826782 = -83516676.277557 nChanged 100751 SP:Iteration 1F (31677.951005 sec): 3 clusters Score: Raw -83637429.972129 + Penalty 33235.826782 = -83604194.145347 nChanged 20744 SP:Iteration 2F (31679.106661 sec): 3 clusters Score: Raw -83656081.478088 + Penalty 33235.826782 = -83622845.651306 nChanged 19572 SP:Iteration 3F (31680.248153 sec): 3 clusters Score: Raw -83673507.940075 + Penalty 33235.826782 = -83640272.113293 nChanged 20896 SP:Iteration 4F (31681.346050 sec): 3 clusters Score: Raw -83716519.076509 + Penalty 33235.826782 = -83683283.249728 nChanged 28555 SP:Iteration 5F (31682.388722 sec): 3 clusters Score: Raw -83767471.810664 + Penalty 33235.826782 = -83734235.983882 nChanged 25371 SP:Iteration 6F (31683.513317 sec): 3 clusters Score: Raw -83841886.585657 + Penalty 33235.826782 = -83808650.758875 nChanged 16820 SP:Iteration 7F (31684.659759 sec): 3 clusters Score: Raw -84019419.601980 + Penalty 33235.826782 = -83986183.775198 nChanged 6794 SP:Iteration 8Q (31685.524785 sec): 3 clusters Score: Raw -84324633.300145 + Penalty 33235.826782 = -84291397.473363 nChanged 220 Unmasked E-step: Deleting class 1 (7147 points): covariance matrix is singular SP:Iteration 9Q (31686.289003 sec): 3 clusters Score: Raw -84324855.211864 + Penalty 33235.826782 = -84291619.385082 nChanged 1 SP:Iteration 10Q (31687.059520 sec): 2 clusters Score: Raw -83568222.113398 + Penalty 16617.913391 = -83551604.200007 nChanged 7146 SP:Iteration 11F (31687.799628 sec): 2 clusters Score: Raw -83684076.481016 + Penalty 16617.913391 = -83667458.567625 nChanged 0 Iteration 8539Q (31689.101793 sec): 4 clusters Score: Raw -98544526.188749 + Penalty 50805.224781 = -98493720.963968 nChanged 1525 Iteration 8540F (31691.048634 sec): 4 clusters Score: Raw -98563717.355237 + Penalty 50805.224781 = -98512912.130456 nChanged 3012 Iteration 8541Q (31692.133068 sec): 4 clusters Score: Raw -98597105.074765 + Penalty 50805.224781 = -98546299.849985 nChanged 2667 Iteration 8542Q (31693.279807 sec): 4 clusters Score: Raw -98607298.138780 + Penalty 50805.224781 = -98556492.913999 nChanged 1382 Iteration 8543Q (31694.561343 sec): 4 clusters Score: Raw -98614897.754148 + Penalty 50805.224781 = -98564092.529367 nChanged 930 Iteration 8544Q (31695.800516 sec): 4 clusters Score: Raw -98620045.358180 + Penalty 50805.224781 = -98569240.133400 nChanged 672 Iteration 8545Q (31696.889159 sec): 4 clusters Score: Raw -98624889.088310 + Penalty 50805.224781 = -98574083.863529 nChanged 700 Iteration 8546Q (31697.963042 sec): 4 clusters Score: Raw -98628412.932639 + Penalty 50805.224781 = -98577607.707858 nChanged 730 Iteration 8547Q (31699.193375 sec): 4 clusters Score: Raw -98632837.389722 + Penalty 50805.224781 = -98582032.164941 nChanged 883 Iteration 8548Q (31700.454773 sec): 4 clusters Score: Raw -98636847.538052 + Penalty 50805.224781 = -98586042.313272 nChanged 1100 Iteration 8549Q (31701.664953 sec): 4 clusters Score: Raw -98644043.956084 + Penalty 50805.224781 = -98593238.731304 nChanged 1538 Iteration 8550Q (31702.735353 sec): 4 clusters Score: Raw -98655480.140582 + Penalty 50805.224781 = -98604674.915801 nChanged 1746 Iteration 8551Q (31703.889007 sec): 4 clusters Score: Raw -98679350.994966 + Penalty 50805.224781 = -98628545.770186 nChanged 2070 Iteration 8552Q (31705.068920 sec): 4 clusters Score: Raw -98743308.263905 + Penalty 50805.224781 = -98692503.039124 nChanged 1699 Unmasked E-step: Deleting class 2 (3555 points): covariance matrix is singular Iteration 8553Q (31706.082915 sec): 3 clusters Score: Raw -98746455.077406 + Penalty 33870.149854 = -98712584.927553 nChanged 896 Iteration 8554Q (31707.121623 sec): 3 clusters Score: Raw -98460426.197468 + Penalty 33870.149854 = -98426556.047615 nChanged 4029 Iteration 8555F (31708.538962 sec): 3 clusters Score: Raw -98471508.634255 + Penalty 33870.149854 = -98437638.484402 nChanged 1250 Iteration 8556Q (31709.730577 sec): 3 clusters Score: Raw -98473662.100357 + Penalty 33870.149854 = -98439791.950503 nChanged 676 Iteration 8557Q (31710.928561 sec): 3 clusters Score: Raw -98473764.532517 + Penalty 33870.149854 = -98439894.382663 nChanged 180 Iteration 8558Q (31712.139371 sec): 3 clusters Score: Raw -98473778.319965 + Penalty 33870.149854 = -98439908.170111 nChanged 68 Iteration 8559Q (31713.271145 sec): 3 clusters Score: Raw -98473781.202414 + Penalty 33870.149854 = -98439911.052560 nChanged 33 Iteration 8560F (31714.647447 sec): 3 clusters Score: Raw -98474089.796537 + Penalty 33870.149854 = -98440219.646683 nChanged 44 Iteration 8561Q (31715.811499 sec): 3 clusters Score: Raw -98474172.310992 + Penalty 33870.149854 = -98440302.161139 nChanged 166 Iteration 8562Q (31717.009003 sec): 3 clusters Score: Raw -98474191.037094 + Penalty 33870.149854 = -98440320.887241 nChanged 94 Iteration 8563Q (31718.145123 sec): 3 clusters Score: Raw -98474200.361176 + Penalty 33870.149854 = -98440330.211322 nChanged 70 Iteration 8564Q (31719.305399 sec): 3 clusters Score: Raw -98474207.666289 + Penalty 33870.149854 = -98440337.516435 nChanged 49 Iteration 8565Q (31720.388408 sec): 3 clusters Score: Raw -98474211.804197 + Penalty 33870.149854 = -98440341.654343 nChanged 38 Iteration 8566Q (31721.562750 sec): 3 clusters Score: Raw -98474216.888167 + Penalty 33870.149854 = -98440346.738313 nChanged 38 Iteration 8567Q (31722.619217 sec): 3 clusters Score: Raw -98474223.823873 + Penalty 33870.149854 = -98440353.674019 nChanged 46 Iteration 8568Q (31723.756092 sec): 3 clusters Score: Raw -98474228.176583 + Penalty 33870.149854 = -98440358.026729 nChanged 45 Iteration 8569Q (31724.942319 sec): 3 clusters Score: Raw -98474230.504500 + Penalty 33870.149854 = -98440360.354646 nChanged 25 Iteration 8570Q (31726.115419 sec): 3 clusters Score: Raw -98474232.285540 + Penalty 33870.149854 = -98440362.135686 nChanged 20 Iteration 8571Q (31727.269794 sec): 3 clusters Score: Raw -98474234.366078 + Penalty 33870.149854 = -98440364.216224 nChanged 8 Iteration 8572Q (31728.328438 sec): 3 clusters Score: Raw -98474240.412714 + Penalty 33870.149854 = -98440370.262861 nChanged 7 Iteration 8573Q (31729.481852 sec): 3 clusters Score: Raw -98474241.765408 + Penalty 33870.149854 = -98440371.615554 nChanged 10 Iteration 8574Q (31730.685855 sec): 3 clusters Score: Raw -98474242.141099 + Penalty 33870.149854 = -98440371.991245 nChanged 5 Iteration 8575Q (31731.840450 sec): 3 clusters Score: Raw -98474242.372250 + Penalty 33870.149854 = -98440372.222396 nChanged 5 Iteration 8576Q (31732.981782 sec): 3 clusters Score: Raw -98474242.892725 + Penalty 33870.149854 = -98440372.742871 nChanged 4 Iteration 8577Q (31734.047392 sec): 3 clusters Score: Raw -98474243.165819 + Penalty 33870.149854 = -98440373.015965 nChanged 8 Iteration 8578Q (31735.134465 sec): 3 clusters Score: Raw -98474243.504544 + Penalty 33870.149854 = -98440373.354691 nChanged 6 Writing temp clu file Because OldScore, -98440373.015965, is greater than current (better) Score,-98440373.354691 Compute initial score before splitting: Score: Raw -98474243.504544 + Penalty 33870.149854 = -98440373.354691 Trying to split cluster 1 (41088 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31735.399332 sec): 2 clusters Score: Raw -14893173.301211 + Penalty 14346.998108 = -14878826.303103 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31735.639079 sec): 3 clusters Score: Raw -14874236.598621 + Penalty 28693.996216 = -14845542.602405 nChanged 16918 SP:Iteration 1F (31735.878294 sec): 3 clusters Score: Raw -14897480.065804 + Penalty 28693.996216 = -14868786.069587 nChanged 7821 SP:Iteration 2F (31736.093780 sec): 3 clusters Score: Raw -14925519.574586 + Penalty 28693.996216 = -14896825.578369 nChanged 7015 SP:Iteration 3F (31736.316019 sec): 3 clusters Score: Raw -14953651.624853 + Penalty 28693.996216 = -14924957.628636 nChanged 3175 SP:Iteration 4F (31736.558322 sec): 3 clusters Score: Raw -14960114.616853 + Penalty 28693.996216 = -14931420.620636 nChanged 872 SP:Iteration 5Q (31736.748630 sec): 3 clusters Score: Raw -14962025.291212 + Penalty 28693.996216 = -14933331.294995 nChanged 383 SP:Iteration 6Q (31736.924122 sec): 3 clusters Score: Raw -14963661.911565 + Penalty 28693.996216 = -14934967.915349 nChanged 290 SP:Iteration 7Q (31737.095182 sec): 3 clusters Score: Raw -14964707.153672 + Penalty 28693.996216 = -14936013.157455 nChanged 178 SP:Iteration 8Q (31737.269475 sec): 3 clusters Score: Raw -14965046.377948 + Penalty 28693.996216 = -14936352.381732 nChanged 82 SP:Iteration 9Q (31737.448265 sec): 3 clusters Score: Raw -14965139.807576 + Penalty 28693.996216 = -14936445.811359 nChanged 48 SP:Iteration 10Q (31737.624677 sec): 3 clusters Score: Raw -14965188.711786 + Penalty 28693.996216 = -14936494.715570 nChanged 22 SP:Iteration 11Q (31737.807418 sec): 3 clusters Score: Raw -14965241.527742 + Penalty 28693.996216 = -14936547.531525 nChanged 21 SP:Iteration 12Q (31738.018175 sec): 3 clusters Score: Raw -14965250.920449 + Penalty 28693.996216 = -14936556.924233 nChanged 10 SP:Iteration 13Q (31738.215177 sec): 3 clusters Score: Raw -14965256.392331 + Penalty 28693.996216 = -14936562.396114 nChanged 8 SP:Iteration 14Q (31738.417692 sec): 3 clusters Score: Raw -14965258.673509 + Penalty 28693.996216 = -14936564.677292 nChanged 2 SP:Iteration 15Q (31738.600114 sec): 3 clusters Score: Raw -14965259.004920 + Penalty 28693.996216 = -14936565.008703 nChanged 0 SP:Iteration 16F (31738.838149 sec): 3 clusters Score: Raw -14965273.303141 + Penalty 28693.996216 = -14936579.306925 nChanged 1 SP:Iteration 17Q (31739.012909 sec): 3 clusters Score: Raw -14965292.871654 + Penalty 28693.996216 = -14936598.875437 nChanged 11 SP:Iteration 18Q (31739.193440 sec): 3 clusters Score: Raw -14965298.289841 + Penalty 28693.996216 = -14936604.293625 nChanged 6 SP:Iteration 19Q (31739.364116 sec): 3 clusters Score: Raw -14965300.146544 + Penalty 28693.996216 = -14936606.150327 nChanged 2 SP:Iteration 20F (31739.613947 sec): 3 clusters Score: Raw -14965301.129442 + Penalty 28693.996216 = -14936607.133226 nChanged 1 SP:Iteration 21Q (31739.795317 sec): 3 clusters Score: Raw -14965301.324685 + Penalty 28693.996216 = -14936607.328469 nChanged 1 SP:Iteration 22Q (31739.983674 sec): 3 clusters Score: Raw -14965301.636129 + Penalty 28693.996216 = -14936607.639912 nChanged 0 SP:Iteration 23F (31740.231671 sec): 3 clusters Score: Raw -14965301.636129 + Penalty 28693.996216 = -14936607.639912 nChanged 0 Score: Raw -98546372.044452 + Penalty 50805.224781 = -98495566.819672 Splitting cluster 1 changes total score from -98440373.354691 to -98495566.819672 So it's getting split into cluster 2. Trying to split cluster 4 (221004 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31742.853523 sec): 2 clusters Score: Raw -83759366.932070 + Penalty 16619.166676 = -83742747.765394 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31743.884125 sec): 3 clusters Score: Raw -83625068.728042 + Penalty 33238.333352 = -83591830.394690 nChanged 101251 SP:Iteration 1F (31744.915667 sec): 3 clusters Score: Raw -83719549.066246 + Penalty 33238.333352 = -83686310.732895 nChanged 26697 SP:Iteration 2F (31745.955341 sec): 3 clusters Score: Raw -83774860.905357 + Penalty 33238.333352 = -83741622.572005 nChanged 35350 SP:Iteration 3F (31747.087084 sec): 3 clusters Score: Raw -83839619.908506 + Penalty 33238.333352 = -83806381.575155 nChanged 30548 SP:Iteration 4F (31748.140198 sec): 3 clusters Score: Raw -83937969.108606 + Penalty 33238.333352 = -83904730.775254 nChanged 23302 SP:Iteration 5F (31749.154589 sec): 3 clusters Score: Raw -84018908.467312 + Penalty 33238.333352 = -83985670.133960 nChanged 13031 SP:Iteration 6F (31750.346546 sec): 3 clusters Score: Raw -84166489.566165 + Penalty 33238.333352 = -84133251.232813 nChanged 3123 Unmasked E-step: Deleting class 2 (7157 points): covariance matrix is singular SP:Iteration 7Q (31751.118874 sec): 3 clusters Score: Raw -84169985.728221 + Penalty 33238.333352 = -84136747.394869 nChanged 1 SP:Iteration 8Q (31751.868772 sec): 2 clusters Score: Raw -83634155.962414 + Penalty 16619.166676 = -83617536.795739 nChanged 7156 SP:Iteration 9F (31752.475502 sec): 2 clusters Score: Raw -83759366.932070 + Penalty 16619.166676 = -83742747.765394 nChanged 0 Iteration 8579Q (31753.666175 sec): 4 clusters Score: Raw -98548025.742101 + Penalty 50805.224781 = -98497220.517320 nChanged 1190 Iteration 8580F (31755.459187 sec): 4 clusters Score: Raw -98570805.979937 + Penalty 50805.224781 = -98520000.755156 nChanged 3951 Iteration 8581Q (31756.727733 sec): 4 clusters Score: Raw -98603866.969260 + Penalty 50805.224781 = -98553061.744480 nChanged 3530 Iteration 8582Q (31757.933182 sec): 4 clusters Score: Raw -98612730.675354 + Penalty 50805.224781 = -98561925.450574 nChanged 1824 Iteration 8583Q (31759.052977 sec): 4 clusters Score: Raw -98618651.044478 + Penalty 50805.224781 = -98567845.819698 nChanged 1207 Iteration 8584Q (31760.205478 sec): 4 clusters Score: Raw -98621899.717474 + Penalty 50805.224781 = -98571094.492694 nChanged 734 Iteration 8585Q (31761.441186 sec): 4 clusters Score: Raw -98625853.537105 + Penalty 50805.224781 = -98575048.312324 nChanged 697 Iteration 8586Q (31762.772517 sec): 4 clusters Score: Raw -98627917.300028 + Penalty 50805.224781 = -98577112.075248 nChanged 648 Iteration 8587Q (31764.043090 sec): 4 clusters Score: Raw -98631097.061959 + Penalty 50805.224781 = -98580291.837178 nChanged 864 Iteration 8588Q (31765.275008 sec): 4 clusters Score: Raw -98633688.357250 + Penalty 50805.224781 = -98582883.132470 nChanged 1099 Iteration 8589Q (31766.465383 sec): 4 clusters Score: Raw -98639425.000489 + Penalty 50805.224781 = -98588619.775709 nChanged 1778 Iteration 8590Q (31767.585848 sec): 4 clusters Score: Raw -98653083.158173 + Penalty 50805.224781 = -98602277.933393 nChanged 2495 Iteration 8591Q (31768.697113 sec): 4 clusters Score: Raw -98685725.971006 + Penalty 50805.224781 = -98634920.746225 nChanged 2115 Iteration 8592Q (31769.868233 sec): 4 clusters Score: Raw -98720440.067337 + Penalty 50805.224781 = -98669634.842557 nChanged 1159 Iteration 8593Q (31770.960483 sec): 4 clusters Score: Raw -98738284.965655 + Penalty 50805.224781 = -98687479.740874 nChanged 823 Iteration 8594Q (31772.074035 sec): 4 clusters Score: Raw -98766594.347327 + Penalty 50805.224781 = -98715789.122546 nChanged 764 Unmasked E-step: Deleting class 1 (3010 points): covariance matrix is singular Iteration 8595Q (31773.138351 sec): 3 clusters Score: Raw -98767442.809646 + Penalty 33870.149854 = -98733572.659792 nChanged 783 Iteration 8596Q (31774.185936 sec): 3 clusters Score: Raw -98461489.214604 + Penalty 33870.149854 = -98427619.064750 nChanged 3534 Iteration 8597F (31775.516973 sec): 3 clusters Score: Raw -98471622.051953 + Penalty 33870.149854 = -98437751.902099 nChanged 1048 Iteration 8598Q (31776.721526 sec): 3 clusters Score: Raw -98473575.553478 + Penalty 33870.149854 = -98439705.403624 nChanged 760 Iteration 8599Q (31777.909853 sec): 3 clusters Score: Raw -98473711.495774 + Penalty 33870.149854 = -98439841.345921 nChanged 340 Iteration 8600F (31779.232552 sec): 3 clusters Score: Raw -98474029.123632 + Penalty 33870.149854 = -98440158.973778 nChanged 218 Iteration 8601Q (31780.288320 sec): 3 clusters Score: Raw -98474129.876680 + Penalty 33870.149854 = -98440259.726826 nChanged 237 Iteration 8602Q (31781.306946 sec): 3 clusters Score: Raw -98474156.602048 + Penalty 33870.149854 = -98440286.452195 nChanged 177 Iteration 8603Q (31782.331613 sec): 3 clusters Score: Raw -98474174.261740 + Penalty 33870.149854 = -98440304.111886 nChanged 133 Iteration 8604Q (31783.363331 sec): 3 clusters Score: Raw -98474185.394615 + Penalty 33870.149854 = -98440315.244761 nChanged 114 Iteration 8605Q (31784.388403 sec): 3 clusters Score: Raw -98474194.565771 + Penalty 33870.149854 = -98440324.415918 nChanged 96 Iteration 8606Q (31785.417312 sec): 3 clusters Score: Raw -98474201.842127 + Penalty 33870.149854 = -98440331.692273 nChanged 71 Iteration 8607Q (31786.567982 sec): 3 clusters Score: Raw -98474208.164206 + Penalty 33870.149854 = -98440338.014353 nChanged 53 Iteration 8608Q (31787.723655 sec): 3 clusters Score: Raw -98474213.655204 + Penalty 33870.149854 = -98440343.505350 nChanged 37 Iteration 8609Q (31788.861564 sec): 3 clusters Score: Raw -98474217.140196 + Penalty 33870.149854 = -98440346.990342 nChanged 30 Iteration 8610Q (31789.992288 sec): 3 clusters Score: Raw -98474219.048194 + Penalty 33870.149854 = -98440348.898340 nChanged 25 Iteration 8611Q (31791.051225 sec): 3 clusters Score: Raw -98474220.519943 + Penalty 33870.149854 = -98440350.370089 nChanged 21 Iteration 8612Q (31792.144244 sec): 3 clusters Score: Raw -98474221.749347 + Penalty 33870.149854 = -98440351.599493 nChanged 17 Iteration 8613Q (31793.143542 sec): 3 clusters Score: Raw -98474222.686103 + Penalty 33870.149854 = -98440352.536249 nChanged 16 Iteration 8614Q (31794.272977 sec): 3 clusters Score: Raw -98474223.733746 + Penalty 33870.149854 = -98440353.583892 nChanged 18 Iteration 8615Q (31795.322799 sec): 3 clusters Score: Raw -98474224.367154 + Penalty 33870.149854 = -98440354.217301 nChanged 9 Iteration 8616Q (31796.481381 sec): 3 clusters Score: Raw -98474224.652872 + Penalty 33870.149854 = -98440354.503018 nChanged 7 Iteration 8617Q (31797.622488 sec): 3 clusters Score: Raw -98474224.897662 + Penalty 33870.149854 = -98440354.747808 nChanged 2 Iteration 8618Q (31798.599635 sec): 3 clusters Score: Raw -98474224.986349 + Penalty 33870.149854 = -98440354.836495 nChanged 3 Writing temp clu file Because OldScore, -98440354.747808, is greater than current (better) Score,-98440354.836495 Compute initial score before splitting: Score: Raw -98474224.986349 + Penalty 33870.149854 = -98440354.836495 Trying to split cluster 2 (41335 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31798.838529 sec): 2 clusters Score: Raw -14985944.131938 + Penalty 14355.092317 = -14971589.039620 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31799.068014 sec): 3 clusters Score: Raw -14967484.220503 + Penalty 28710.184635 = -14938774.035868 nChanged 17197 SP:Iteration 1F (31799.298165 sec): 3 clusters Score: Raw -14995758.924116 + Penalty 28710.184635 = -14967048.739481 nChanged 7928 SP:Iteration 2F (31799.532234 sec): 3 clusters Score: Raw -15014897.181915 + Penalty 28710.184635 = -14986186.997281 nChanged 5720 SP:Iteration 3F (31799.755148 sec): 3 clusters Score: Raw -15025863.000817 + Penalty 28710.184635 = -14997152.816182 nChanged 2875 SP:Iteration 4F (31800.000264 sec): 3 clusters Score: Raw -15031365.267899 + Penalty 28710.184635 = -15002655.083264 nChanged 1799 SP:Iteration 5Q (31800.223167 sec): 3 clusters Score: Raw -15034492.151209 + Penalty 28710.184635 = -15005781.966574 nChanged 1201 SP:Iteration 6Q (31800.433475 sec): 3 clusters Score: Raw -15036636.507116 + Penalty 28710.184635 = -15007926.322481 nChanged 853 SP:Iteration 7Q (31800.631428 sec): 3 clusters Score: Raw -15038241.907995 + Penalty 28710.184635 = -15009531.723360 nChanged 637 SP:Iteration 8Q (31800.834332 sec): 3 clusters Score: Raw -15039381.482747 + Penalty 28710.184635 = -15010671.298112 nChanged 433 SP:Iteration 9Q (31801.019392 sec): 3 clusters Score: Raw -15040052.256843 + Penalty 28710.184635 = -15011342.072209 nChanged 283 SP:Iteration 10Q (31801.198645 sec): 3 clusters Score: Raw -15040429.915616 + Penalty 28710.184635 = -15011719.730981 nChanged 197 SP:Iteration 11Q (31801.384323 sec): 3 clusters Score: Raw -15040670.275984 + Penalty 28710.184635 = -15011960.091350 nChanged 127 SP:Iteration 12Q (31801.558809 sec): 3 clusters Score: Raw -15040807.286645 + Penalty 28710.184635 = -15012097.102011 nChanged 81 SP:Iteration 13Q (31801.749019 sec): 3 clusters Score: Raw -15040892.268225 + Penalty 28710.184635 = -15012182.083590 nChanged 54 SP:Iteration 14Q (31801.927879 sec): 3 clusters Score: Raw -15040934.102696 + Penalty 28710.184635 = -15012223.918062 nChanged 31 SP:Iteration 15Q (31802.110276 sec): 3 clusters Score: Raw -15040950.643263 + Penalty 28710.184635 = -15012240.458628 nChanged 14 SP:Iteration 16Q (31802.295354 sec): 3 clusters Score: Raw -15040963.169081 + Penalty 28710.184635 = -15012252.984446 nChanged 14 SP:Iteration 17Q (31802.487337 sec): 3 clusters Score: Raw -15040971.339430 + Penalty 28710.184635 = -15012261.154795 nChanged 7 SP:Iteration 18Q (31802.640379 sec): 3 clusters Score: Raw -15040975.474125 + Penalty 28710.184635 = -15012265.289490 nChanged 2 SP:Iteration 19Q (31802.816131 sec): 3 clusters Score: Raw -15040977.765538 + Penalty 28710.184635 = -15012267.580903 nChanged 6 SP:Iteration 20F (31803.041008 sec): 3 clusters Score: Raw -15042880.529126 + Penalty 28710.184635 = -15014170.344492 nChanged 138 SP:Iteration 21Q (31803.212956 sec): 3 clusters Score: Raw -15046188.620955 + Penalty 28710.184635 = -15017478.436320 nChanged 233 SP:Iteration 22Q (31803.401848 sec): 3 clusters Score: Raw -15047171.197671 + Penalty 28710.184635 = -15018461.013037 nChanged 147 SP:Iteration 23Q (31803.585847 sec): 3 clusters Score: Raw -15048566.444620 + Penalty 28710.184635 = -15019856.259985 nChanged 92 SP:Iteration 24Q (31803.777196 sec): 3 clusters Score: Raw -15050223.437912 + Penalty 28710.184635 = -15021513.253278 nChanged 53 SP:Iteration 25Q (31803.954199 sec): 3 clusters Score: Raw -15050437.291601 + Penalty 28710.184635 = -15021727.106967 nChanged 46 SP:Iteration 26Q (31804.148033 sec): 3 clusters Score: Raw -15050467.087330 + Penalty 28710.184635 = -15021756.902695 nChanged 25 SP:Iteration 27Q (31804.341554 sec): 3 clusters Score: Raw -15050486.237340 + Penalty 28710.184635 = -15021776.052706 nChanged 17 SP:Iteration 28Q (31804.533950 sec): 3 clusters Score: Raw -15050496.995438 + Penalty 28710.184635 = -15021786.810803 nChanged 16 SP:Iteration 29Q (31804.701383 sec): 3 clusters Score: Raw -15050507.462090 + Penalty 28710.184635 = -15021797.277455 nChanged 9 SP:Iteration 30Q (31804.855373 sec): 3 clusters Score: Raw -15050513.283113 + Penalty 28710.184635 = -15021803.098478 nChanged 3 SP:Iteration 31Q (31805.020975 sec): 3 clusters Score: Raw -15050514.856033 + Penalty 28710.184635 = -15021804.671398 nChanged 0 SP:Iteration 32F (31805.251261 sec): 3 clusters Score: Raw -15050522.672561 + Penalty 28710.184635 = -15021812.487927 nChanged 5 SP:Iteration 33Q (31805.447714 sec): 3 clusters Score: Raw -15050526.537440 + Penalty 28710.184635 = -15021816.352805 nChanged 7 SP:Iteration 34Q (31805.643448 sec): 3 clusters Score: Raw -15050530.317556 + Penalty 28710.184635 = -15021820.132921 nChanged 8 SP:Iteration 35Q (31805.834449 sec): 3 clusters Score: Raw -15050535.546294 + Penalty 28710.184635 = -15021825.361659 nChanged 5 SP:Iteration 36Q (31806.022837 sec): 3 clusters Score: Raw -15050538.971030 + Penalty 28710.184635 = -15021828.786395 nChanged 0 SP:Iteration 37F (31806.263196 sec): 3 clusters Score: Raw -15050538.971030 + Penalty 28710.184635 = -15021828.786395 nChanged 0 Score: Raw -98538819.928177 + Penalty 50805.224781 = -98488014.703396 Splitting cluster 2 changes total score from -98440354.836495 to -98488014.703396 So it's getting split into cluster 1. Trying to split cluster 4 (220754 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31808.713653 sec): 2 clusters Score: Raw -83666999.831795 + Penalty 16617.638124 = -83650382.193671 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31809.737703 sec): 3 clusters Score: Raw -83532514.424928 + Penalty 33235.276248 = -83499279.148680 nChanged 101225 SP:Iteration 1F (31810.785902 sec): 3 clusters Score: Raw -83620654.111042 + Penalty 33235.276248 = -83587418.834794 nChanged 19496 SP:Iteration 2F (31811.805388 sec): 3 clusters Score: Raw -83639591.479489 + Penalty 33235.276248 = -83606356.203241 nChanged 17487 SP:Iteration 3F (31812.920154 sec): 3 clusters Score: Raw -83656538.657246 + Penalty 33235.276248 = -83623303.380999 nChanged 18291 SP:Iteration 4F (31814.086582 sec): 3 clusters Score: Raw -83676080.241098 + Penalty 33235.276248 = -83642844.964851 nChanged 21503 SP:Iteration 5F (31815.234531 sec): 3 clusters Score: Raw -83702256.130386 + Penalty 33235.276248 = -83669020.854138 nChanged 23202 SP:Iteration 6F (31816.400167 sec): 3 clusters Score: Raw -83736602.209686 + Penalty 33235.276248 = -83703366.933438 nChanged 21644 SP:Iteration 7F (31817.373445 sec): 3 clusters Score: Raw -83773861.012625 + Penalty 33235.276248 = -83740625.736377 nChanged 18040 SP:Iteration 8F (31818.513047 sec): 3 clusters Score: Raw -83829867.276782 + Penalty 33235.276248 = -83796632.000534 nChanged 15274 SP:Iteration 9F (31819.666693 sec): 3 clusters Score: Raw -83965700.854210 + Penalty 33235.276248 = -83932465.577962 nChanged 9180 SP:Iteration 10Q (31820.466802 sec): 3 clusters Score: Raw -84177572.797948 + Penalty 33235.276248 = -84144337.521700 nChanged 975 Unmasked E-step: Deleting class 1 (7155 points): covariance matrix is singular SP:Iteration 11Q (31821.092404 sec): 3 clusters Score: Raw -84178612.123439 + Penalty 33235.276248 = -84145376.847191 nChanged 0 SP:Iteration 12F (31821.803192 sec): 2 clusters Score: Raw -83549527.832200 + Penalty 16617.638124 = -83532910.194076 nChanged 7155 SP:Iteration 13F (31822.453688 sec): 2 clusters Score: Raw -83666999.831795 + Penalty 16617.638124 = -83650382.193671 nChanged 0 Iteration 8619Q (31823.577979 sec): 4 clusters Score: Raw -98575706.889789 + Penalty 50805.224781 = -98524901.665008 nChanged 4475 Iteration 8620F (31825.535012 sec): 4 clusters Score: Raw -98958775.709779 + Penalty 50805.224781 = -98907970.484998 nChanged 7465 Iteration 8621Q (31826.824332 sec): 4 clusters Score: Raw -100135211.465359 + Penalty 50805.224781 = -100084406.240579 nChanged 2823 Iteration 8622Q (31828.129547 sec): 4 clusters Score: Raw -100306820.133634 + Penalty 50805.224781 = -100256014.908854 nChanged 1744 Iteration 8623Q (31829.340274 sec): 4 clusters Score: Raw -100426026.065562 + Penalty 50805.224781 = -100375220.840782 nChanged 1771 Iteration 8624Q (31830.664410 sec): 4 clusters Score: Raw -100644496.778625 + Penalty 50805.224781 = -100593691.553844 nChanged 1568 Unmasked E-step: Deleting class 1 (8137 points): covariance matrix is singular Iteration 8625Q (31831.694644 sec): 3 clusters Score: Raw -100645259.150457 + Penalty 33870.149854 = -100611389.000603 nChanged 1132 Iteration 8626Q (31832.728675 sec): 3 clusters Score: Raw -98453154.858737 + Penalty 33870.149854 = -98419284.708883 nChanged 8879 Iteration 8627F (31833.965106 sec): 3 clusters Score: Raw -98472128.506254 + Penalty 33870.149854 = -98438258.356400 nChanged 1333 Iteration 8628Q (31834.966807 sec): 3 clusters Score: Raw -98473752.093598 + Penalty 33870.149854 = -98439881.943745 nChanged 634 Iteration 8629Q (31835.997567 sec): 3 clusters Score: Raw -98473854.945579 + Penalty 33870.149854 = -98439984.795725 nChanged 223 Iteration 8630Q (31837.040344 sec): 3 clusters Score: Raw -98473881.787700 + Penalty 33870.149854 = -98440011.637846 nChanged 120 Iteration 8631Q (31838.195600 sec): 3 clusters Score: Raw -98473890.605465 + Penalty 33870.149854 = -98440020.455611 nChanged 77 Iteration 8632Q (31839.353901 sec): 3 clusters Score: Raw -98473896.074672 + Penalty 33870.149854 = -98440025.924818 nChanged 52 Iteration 8633Q (31840.366968 sec): 3 clusters Score: Raw -98473898.414034 + Penalty 33870.149854 = -98440028.264180 nChanged 25 Iteration 8634Q (31841.535313 sec): 3 clusters Score: Raw -98473899.374077 + Penalty 33870.149854 = -98440029.224223 nChanged 23 Iteration 8635Q (31842.727676 sec): 3 clusters Score: Raw -98473900.143462 + Penalty 33870.149854 = -98440029.993609 nChanged 13 Iteration 8636Q (31843.904026 sec): 3 clusters Score: Raw -98473900.634622 + Penalty 33870.149854 = -98440030.484768 nChanged 17 Iteration 8637Q (31845.084305 sec): 3 clusters Score: Raw -98473901.283406 + Penalty 33870.149854 = -98440031.133552 nChanged 9 Iteration 8638Q (31846.266867 sec): 3 clusters Score: Raw -98473901.542494 + Penalty 33870.149854 = -98440031.392640 nChanged 5 Iteration 8639Q (31847.353701 sec): 3 clusters Score: Raw -98473901.729291 + Penalty 33870.149854 = -98440031.579438 nChanged 4 Iteration 8640F (31848.794402 sec): 3 clusters Score: Raw -98474125.902843 + Penalty 33870.149854 = -98440255.752989 nChanged 18 Iteration 8641Q (31849.980881 sec): 3 clusters Score: Raw -98474173.828297 + Penalty 33870.149854 = -98440303.678443 nChanged 124 Iteration 8642Q (31851.114815 sec): 3 clusters Score: Raw -98474189.571499 + Penalty 33870.149854 = -98440319.421645 nChanged 100 Iteration 8643Q (31852.223175 sec): 3 clusters Score: Raw -98474198.798245 + Penalty 33870.149854 = -98440328.648392 nChanged 76 Iteration 8644Q (31853.394716 sec): 3 clusters Score: Raw -98474204.409614 + Penalty 33870.149854 = -98440334.259760 nChanged 57 Iteration 8645Q (31854.568117 sec): 3 clusters Score: Raw -98474209.792338 + Penalty 33870.149854 = -98440339.642484 nChanged 32 Iteration 8646Q (31855.772171 sec): 3 clusters Score: Raw -98474216.289515 + Penalty 33870.149854 = -98440346.139662 nChanged 33 Iteration 8647Q (31856.945683 sec): 3 clusters Score: Raw -98474222.101072 + Penalty 33870.149854 = -98440351.951218 nChanged 42 Iteration 8648Q (31858.045058 sec): 3 clusters Score: Raw -98474227.195539 + Penalty 33870.149854 = -98440357.045685 nChanged 45 Iteration 8649Q (31859.203466 sec): 3 clusters Score: Raw -98474230.867553 + Penalty 33870.149854 = -98440360.717699 nChanged 44 Iteration 8650Q (31860.278588 sec): 3 clusters Score: Raw -98474233.193677 + Penalty 33870.149854 = -98440363.043824 nChanged 27 Iteration 8651Q (31861.484447 sec): 3 clusters Score: Raw -98474235.287223 + Penalty 33870.149854 = -98440365.137369 nChanged 29 Iteration 8652Q (31862.648955 sec): 3 clusters Score: Raw -98474236.472235 + Penalty 33870.149854 = -98440366.322381 nChanged 15 Iteration 8653Q (31863.836202 sec): 3 clusters Score: Raw -98474236.968489 + Penalty 33870.149854 = -98440366.818636 nChanged 9 Iteration 8654Q (31865.048297 sec): 3 clusters Score: Raw -98474237.235813 + Penalty 33870.149854 = -98440367.085959 nChanged 9 Iteration 8655Q (31866.189800 sec): 3 clusters Score: Raw -98474237.521907 + Penalty 33870.149854 = -98440367.372053 nChanged 9 Iteration 8656Q (31867.308763 sec): 3 clusters Score: Raw -98474241.761512 + Penalty 33870.149854 = -98440371.611658 nChanged 19 Iteration 8657Q (31868.479320 sec): 3 clusters Score: Raw -98474242.424255 + Penalty 33870.149854 = -98440372.274401 nChanged 16 Iteration 8658Q (31869.708205 sec): 3 clusters Score: Raw -98474242.989333 + Penalty 33870.149854 = -98440372.839479 nChanged 13 Writing temp clu file Because OldScore, -98440372.274401, is greater than current (better) Score,-98440372.839479 Compute initial score before splitting: Score: Raw -98474242.989333 + Penalty 33870.149854 = -98440372.839479 Trying to split cluster 2 (41220 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31870.024228 sec): 2 clusters Score: Raw -14942444.602128 + Penalty 14351.329793 = -14928093.272335 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31870.279598 sec): 3 clusters Score: Raw -14924068.186274 + Penalty 28702.659586 = -14895365.526688 nChanged 17243 SP:Iteration 1F (31870.539939 sec): 3 clusters Score: Raw -14961056.119342 + Penalty 28702.659586 = -14932353.459756 nChanged 9033 SP:Iteration 2F (31870.784850 sec): 3 clusters Score: Raw -14993262.516755 + Penalty 28702.659586 = -14964559.857170 nChanged 4940 SP:Iteration 3F (31871.016471 sec): 3 clusters Score: Raw -15004523.334880 + Penalty 28702.659586 = -14975820.675294 nChanged 1446 SP:Iteration 4Q (31871.204175 sec): 3 clusters Score: Raw -15006176.037452 + Penalty 28702.659586 = -14977473.377867 nChanged 465 SP:Iteration 5Q (31871.376289 sec): 3 clusters Score: Raw -15006883.025398 + Penalty 28702.659586 = -14978180.365812 nChanged 246 SP:Iteration 6Q (31871.584008 sec): 3 clusters Score: Raw -15007644.559687 + Penalty 28702.659586 = -14978941.900101 nChanged 230 SP:Iteration 7Q (31871.783829 sec): 3 clusters Score: Raw -15008482.416272 + Penalty 28702.659586 = -14979779.756686 nChanged 276 SP:Iteration 8Q (31871.990070 sec): 3 clusters Score: Raw -15009430.945358 + Penalty 28702.659586 = -14980728.285772 nChanged 409 SP:Iteration 9Q (31872.179777 sec): 3 clusters Score: Raw -15010288.582550 + Penalty 28702.659586 = -14981585.922964 nChanged 464 SP:Iteration 10Q (31872.363610 sec): 3 clusters Score: Raw -15011214.493535 + Penalty 28702.659586 = -14982511.833950 nChanged 534 SP:Iteration 11Q (31872.562623 sec): 3 clusters Score: Raw -15012174.681907 + Penalty 28702.659586 = -14983472.022321 nChanged 471 SP:Iteration 12Q (31872.760729 sec): 3 clusters Score: Raw -15012890.152113 + Penalty 28702.659586 = -14984187.492527 nChanged 300 SP:Iteration 13Q (31872.956505 sec): 3 clusters Score: Raw -15013349.984503 + Penalty 28702.659586 = -14984647.324917 nChanged 195 SP:Iteration 14Q (31873.161064 sec): 3 clusters Score: Raw -15013676.058219 + Penalty 28702.659586 = -14984973.398634 nChanged 88 SP:Iteration 15Q (31873.357340 sec): 3 clusters Score: Raw -15013895.302910 + Penalty 28702.659586 = -14985192.643324 nChanged 45 SP:Iteration 16Q (31873.555060 sec): 3 clusters Score: Raw -15013965.623818 + Penalty 28702.659586 = -14985262.964232 nChanged 25 SP:Iteration 17Q (31873.752272 sec): 3 clusters Score: Raw -15013990.209612 + Penalty 28702.659586 = -14985287.550026 nChanged 16 SP:Iteration 18Q (31873.944068 sec): 3 clusters Score: Raw -15013995.230194 + Penalty 28702.659586 = -14985292.570608 nChanged 7 SP:Iteration 19Q (31874.148669 sec): 3 clusters Score: Raw -15013997.577982 + Penalty 28702.659586 = -14985294.918397 nChanged 1 SP:Iteration 20F (31874.392474 sec): 3 clusters Score: Raw -15014046.778011 + Penalty 28702.659586 = -14985344.118426 nChanged 7 SP:Iteration 21Q (31874.596613 sec): 3 clusters Score: Raw -15014097.559160 + Penalty 28702.659586 = -14985394.899574 nChanged 13 SP:Iteration 22Q (31874.811160 sec): 3 clusters Score: Raw -15014155.684716 + Penalty 28702.659586 = -14985453.025130 nChanged 19 SP:Iteration 23Q (31875.017924 sec): 3 clusters Score: Raw -15014187.303490 + Penalty 28702.659586 = -14985484.643905 nChanged 18 SP:Iteration 24Q (31875.200589 sec): 3 clusters Score: Raw -15014199.658315 + Penalty 28702.659586 = -14985496.998730 nChanged 7 SP:Iteration 25Q (31875.417987 sec): 3 clusters Score: Raw -15014203.068557 + Penalty 28702.659586 = -14985500.408971 nChanged 3 SP:Iteration 26Q (31875.627527 sec): 3 clusters Score: Raw -15014203.469292 + Penalty 28702.659586 = -14985500.809706 nChanged 1 SP:Iteration 27Q (31875.841293 sec): 3 clusters Score: Raw -15014203.712313 + Penalty 28702.659586 = -14985501.052727 nChanged 1 SP:Iteration 28Q (31876.042901 sec): 3 clusters Score: Raw -15014203.911184 + Penalty 28702.659586 = -14985501.251598 nChanged 0 SP:Iteration 29F (31876.300116 sec): 3 clusters Score: Raw -15014203.911184 + Penalty 28702.659586 = -14985501.251598 nChanged 0 Score: Raw -98546002.715154 + Penalty 50805.224781 = -98495197.490374 Splitting cluster 2 changes total score from -98440372.839479 to -98495197.490374 So it's getting split into cluster 1. Trying to split cluster 4 (220870 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31878.974679 sec): 2 clusters Score: Raw -83710322.271773 + Penalty 16618.347587 = -83693703.924186 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31880.128578 sec): 3 clusters Score: Raw -83577169.847300 + Penalty 33236.695174 = -83543933.152126 nChanged 101313 SP:Iteration 1F (31881.334060 sec): 3 clusters Score: Raw -83674650.297663 + Penalty 33236.695174 = -83641413.602489 nChanged 21533 SP:Iteration 2F (31882.501956 sec): 3 clusters Score: Raw -83693587.825166 + Penalty 33236.695174 = -83660351.129991 nChanged 18275 SP:Iteration 3F (31883.673881 sec): 3 clusters Score: Raw -83710082.846916 + Penalty 33236.695174 = -83676846.151741 nChanged 19773 SP:Iteration 4F (31884.697735 sec): 3 clusters Score: Raw -83730764.465893 + Penalty 33236.695174 = -83697527.770719 nChanged 21962 SP:Iteration 5F (31885.726135 sec): 3 clusters Score: Raw -83758434.635577 + Penalty 33236.695174 = -83725197.940403 nChanged 21509 SP:Iteration 6F (31886.867850 sec): 3 clusters Score: Raw -83788396.679663 + Penalty 33236.695174 = -83755159.984489 nChanged 17397 SP:Iteration 7F (31887.998370 sec): 3 clusters Score: Raw -83814957.461645 + Penalty 33236.695174 = -83781720.766471 nChanged 13381 SP:Iteration 8F (31889.064985 sec): 3 clusters Score: Raw -83842806.487287 + Penalty 33236.695174 = -83809569.792113 nChanged 12106 SP:Iteration 9F (31890.111130 sec): 3 clusters Score: Raw -83929075.997648 + Penalty 33236.695174 = -83895839.302473 nChanged 12683 SP:Iteration 10F (31891.182792 sec): 3 clusters Score: Raw -84069120.346006 + Penalty 33236.695174 = -84035883.650831 nChanged 4916 SP:Iteration 11Q (31891.821896 sec): 3 clusters Score: Raw -84408392.779960 + Penalty 33236.695174 = -84375156.084785 nChanged 97 Unmasked E-step: Deleting class 1 (7147 points): covariance matrix is singular SP:Iteration 12Q (31892.461498 sec): 3 clusters Score: Raw -84408491.021663 + Penalty 33236.695174 = -84375254.326489 nChanged 0 SP:Iteration 13F (31893.073279 sec): 2 clusters Score: Raw -83593170.882869 + Penalty 16618.347587 = -83576552.535282 nChanged 7147 SP:Iteration 14F (31893.686919 sec): 2 clusters Score: Raw -83710322.271773 + Penalty 16618.347587 = -83693703.924186 nChanged 0 Iteration 8659Q (31894.897529 sec): 4 clusters Score: Raw -98547852.746341 + Penalty 50805.224781 = -98497047.521561 nChanged 1229 Iteration 8660F (31896.826253 sec): 4 clusters Score: Raw -98571187.596190 + Penalty 50805.224781 = -98520382.371410 nChanged 3967 Iteration 8661Q (31897.915873 sec): 4 clusters Score: Raw -98604496.635524 + Penalty 50805.224781 = -98553691.410744 nChanged 3494 Iteration 8662Q (31898.997759 sec): 4 clusters Score: Raw -98613493.389910 + Penalty 50805.224781 = -98562688.165129 nChanged 1830 Iteration 8663Q (31900.079114 sec): 4 clusters Score: Raw -98619893.870873 + Penalty 50805.224781 = -98569088.646092 nChanged 1215 Iteration 8664Q (31901.179923 sec): 4 clusters Score: Raw -98623468.728448 + Penalty 50805.224781 = -98572663.503667 nChanged 739 Iteration 8665Q (31902.407885 sec): 4 clusters Score: Raw -98627658.177770 + Penalty 50805.224781 = -98576852.952989 nChanged 726 Iteration 8666Q (31903.677479 sec): 4 clusters Score: Raw -98630328.157491 + Penalty 50805.224781 = -98579522.932710 nChanged 736 Iteration 8667Q (31904.959074 sec): 4 clusters Score: Raw -98633977.576309 + Penalty 50805.224781 = -98583172.351528 nChanged 988 Iteration 8668Q (31906.259695 sec): 4 clusters Score: Raw -98637439.380895 + Penalty 50805.224781 = -98586634.156115 nChanged 1335 Iteration 8669Q (31907.555070 sec): 4 clusters Score: Raw -98645525.362095 + Penalty 50805.224781 = -98594720.137314 nChanged 1886 Iteration 8670Q (31908.687811 sec): 4 clusters Score: Raw -98659308.102273 + Penalty 50805.224781 = -98608502.877492 nChanged 2130 Iteration 8671Q (31909.983393 sec): 4 clusters Score: Raw -98686080.535785 + Penalty 50805.224781 = -98635275.311004 nChanged 1934 Iteration 8672Q (31911.054653 sec): 4 clusters Score: Raw -98724842.003416 + Penalty 50805.224781 = -98674036.778636 nChanged 1193 Iteration 8673Q (31912.136761 sec): 4 clusters Score: Raw -98750762.362590 + Penalty 50805.224781 = -98699957.137810 nChanged 897 Iteration 8674Q (31913.261569 sec): 4 clusters Score: Raw -98785198.845090 + Penalty 50805.224781 = -98734393.620309 nChanged 811 Unmasked E-step: Deleting class 2 (3217 points): covariance matrix is singular Iteration 8675Q (31914.310415 sec): 3 clusters Score: Raw -98788297.911930 + Penalty 33870.149854 = -98754427.762077 nChanged 692 Iteration 8676Q (31915.474432 sec): 3 clusters Score: Raw -98461388.370414 + Penalty 33870.149854 = -98427518.220560 nChanged 3839 Iteration 8677F (31916.941175 sec): 3 clusters Score: Raw -98471686.284770 + Penalty 33870.149854 = -98437816.134916 nChanged 1123 Iteration 8678Q (31917.954877 sec): 3 clusters Score: Raw -98473605.656593 + Penalty 33870.149854 = -98439735.506740 nChanged 746 Iteration 8679Q (31918.956472 sec): 3 clusters Score: Raw -98473728.736927 + Penalty 33870.149854 = -98439858.587073 nChanged 309 Iteration 8680F (31920.233550 sec): 3 clusters Score: Raw -98474040.898474 + Penalty 33870.149854 = -98440170.748620 nChanged 194 Iteration 8681Q (31921.453064 sec): 3 clusters Score: Raw -98474135.387768 + Penalty 33870.149854 = -98440265.237915 nChanged 218 Iteration 8682Q (31922.640973 sec): 3 clusters Score: Raw -98474164.590751 + Penalty 33870.149854 = -98440294.440897 nChanged 167 Iteration 8683Q (31923.776918 sec): 3 clusters Score: Raw -98474177.627906 + Penalty 33870.149854 = -98440307.478052 nChanged 132 Iteration 8684Q (31924.838053 sec): 3 clusters Score: Raw -98474188.457540 + Penalty 33870.149854 = -98440318.307686 nChanged 100 Iteration 8685Q (31926.016119 sec): 3 clusters Score: Raw -98474196.781801 + Penalty 33870.149854 = -98440326.631947 nChanged 89 Iteration 8686Q (31927.220070 sec): 3 clusters Score: Raw -98474202.831202 + Penalty 33870.149854 = -98440332.681349 nChanged 64 Iteration 8687Q (31928.381739 sec): 3 clusters Score: Raw -98474208.737094 + Penalty 33870.149854 = -98440338.587241 nChanged 43 Iteration 8688Q (31929.530280 sec): 3 clusters Score: Raw -98474213.825767 + Penalty 33870.149854 = -98440343.675914 nChanged 37 Iteration 8689Q (31930.576968 sec): 3 clusters Score: Raw -98474217.285523 + Penalty 33870.149854 = -98440347.135670 nChanged 36 Iteration 8690Q (31931.573584 sec): 3 clusters Score: Raw -98474220.016622 + Penalty 33870.149854 = -98440349.866768 nChanged 28 Iteration 8691Q (31932.588626 sec): 3 clusters Score: Raw -98474221.302543 + Penalty 33870.149854 = -98440351.152689 nChanged 18 Iteration 8692Q (31933.607178 sec): 3 clusters Score: Raw -98474222.198162 + Penalty 33870.149854 = -98440352.048308 nChanged 15 Iteration 8693Q (31934.605352 sec): 3 clusters Score: Raw -98474223.392919 + Penalty 33870.149854 = -98440353.243065 nChanged 17 Iteration 8694Q (31935.617978 sec): 3 clusters Score: Raw -98474223.961493 + Penalty 33870.149854 = -98440353.811640 nChanged 12 Iteration 8695Q (31936.655364 sec): 3 clusters Score: Raw -98474224.327039 + Penalty 33870.149854 = -98440354.177185 nChanged 8 Iteration 8696Q (31937.699717 sec): 3 clusters Score: Raw -98474224.694016 + Penalty 33870.149854 = -98440354.544163 nChanged 8 Iteration 8697Q (31938.742362 sec): 3 clusters Score: Raw -98474224.985312 + Penalty 33870.149854 = -98440354.835458 nChanged 4 Iteration 8698Q (31939.786203 sec): 3 clusters Score: Raw -98474225.123382 + Penalty 33870.149854 = -98440354.973529 nChanged 0 Writing temp clu file Because OldScore, -98440354.835458, is greater than current (better) Score,-98440354.973529 Compute initial score before splitting: Score: Raw -98474225.123382 + Penalty 33870.149854 = -98440354.973529 Trying to split cluster 1 (41332 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31940.047977 sec): 2 clusters Score: Raw -14984875.381758 + Penalty 14354.994298 = -14970520.387461 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31940.268413 sec): 3 clusters Score: Raw -14965958.028403 + Penalty 28709.988595 = -14937248.039808 nChanged 17192 SP:Iteration 1F (31940.489523 sec): 3 clusters Score: Raw -14991417.153239 + Penalty 28709.988595 = -14962707.164643 nChanged 7290 SP:Iteration 2F (31940.714560 sec): 3 clusters Score: Raw -15011801.579932 + Penalty 28709.988595 = -14983091.591337 nChanged 6327 SP:Iteration 3F (31940.949398 sec): 3 clusters Score: Raw -15027011.398233 + Penalty 28709.988595 = -14998301.409638 nChanged 3596 SP:Iteration 4F (31941.177066 sec): 3 clusters Score: Raw -15033669.428715 + Penalty 28709.988595 = -15004959.440120 nChanged 1690 SP:Iteration 5Q (31941.372720 sec): 3 clusters Score: Raw -15039236.796733 + Penalty 28709.988595 = -15010526.808138 nChanged 1059 SP:Iteration 6Q (31941.561571 sec): 3 clusters Score: Raw -15041099.865147 + Penalty 28709.988595 = -15012389.876552 nChanged 599 SP:Iteration 7Q (31941.748400 sec): 3 clusters Score: Raw -15042534.169343 + Penalty 28709.988595 = -15013824.180748 nChanged 509 SP:Iteration 8Q (31941.920886 sec): 3 clusters Score: Raw -15043969.081419 + Penalty 28709.988595 = -15015259.092824 nChanged 446 SP:Iteration 9Q (31942.106531 sec): 3 clusters Score: Raw -15045266.267682 + Penalty 28709.988595 = -15016556.279087 nChanged 362 SP:Iteration 10Q (31942.286879 sec): 3 clusters Score: Raw -15046388.455994 + Penalty 28709.988595 = -15017678.467399 nChanged 308 SP:Iteration 11Q (31942.469395 sec): 3 clusters Score: Raw -15047654.355003 + Penalty 28709.988595 = -15018944.366408 nChanged 246 SP:Iteration 12Q (31942.633924 sec): 3 clusters Score: Raw -15048496.534599 + Penalty 28709.988595 = -15019786.546004 nChanged 168 SP:Iteration 13Q (31942.809411 sec): 3 clusters Score: Raw -15048968.907792 + Penalty 28709.988595 = -15020258.919197 nChanged 99 SP:Iteration 14Q (31942.988994 sec): 3 clusters Score: Raw -15049139.272424 + Penalty 28709.988595 = -15020429.283829 nChanged 51 SP:Iteration 15Q (31943.160130 sec): 3 clusters Score: Raw -15049211.580599 + Penalty 28709.988595 = -15020501.592004 nChanged 33 SP:Iteration 16Q (31943.337226 sec): 3 clusters Score: Raw -15049310.917432 + Penalty 28709.988595 = -15020600.928837 nChanged 25 SP:Iteration 17Q (31943.507008 sec): 3 clusters Score: Raw -15049430.575900 + Penalty 28709.988595 = -15020720.587305 nChanged 24 SP:Iteration 18Q (31943.676439 sec): 3 clusters Score: Raw -15049502.861301 + Penalty 28709.988595 = -15020792.872706 nChanged 18 SP:Iteration 19Q (31943.855551 sec): 3 clusters Score: Raw -15049672.042736 + Penalty 28709.988595 = -15020962.054141 nChanged 11 SP:Iteration 20F (31944.082402 sec): 3 clusters Score: Raw -15051530.089221 + Penalty 28709.988595 = -15022820.100626 nChanged 71 SP:Iteration 21Q (31944.247995 sec): 3 clusters Score: Raw -15056072.270820 + Penalty 28709.988595 = -15027362.282225 nChanged 151 SP:Iteration 22Q (31944.425970 sec): 3 clusters Score: Raw -15056177.214618 + Penalty 28709.988595 = -15027467.226023 nChanged 36 SP:Iteration 23Q (31944.594270 sec): 3 clusters Score: Raw -15056224.355704 + Penalty 28709.988595 = -15027514.367109 nChanged 27 SP:Iteration 24Q (31944.763418 sec): 3 clusters Score: Raw -15056241.473371 + Penalty 28709.988595 = -15027531.484775 nChanged 7 SP:Iteration 25Q (31944.942177 sec): 3 clusters Score: Raw -15056243.909902 + Penalty 28709.988595 = -15027533.921307 nChanged 3 SP:Iteration 26Q (31945.113929 sec): 3 clusters Score: Raw -15056245.201594 + Penalty 28709.988595 = -15027535.212999 nChanged 1 SP:Iteration 27Q (31945.278957 sec): 3 clusters Score: Raw -15056245.995467 + Penalty 28709.988595 = -15027536.006871 nChanged 1 SP:Iteration 28Q (31945.469608 sec): 3 clusters Score: Raw -15056246.178203 + Penalty 28709.988595 = -15027536.189608 nChanged 0 SP:Iteration 29F (31945.723894 sec): 3 clusters Score: Raw -15056246.178203 + Penalty 28709.988595 = -15027536.189608 nChanged 0 Score: Raw -98545595.919827 + Penalty 50805.224781 = -98494790.695046 Splitting cluster 1 changes total score from -98440354.973529 to -98494790.695046 So it's getting split into cluster 2. Trying to split cluster 4 (220757 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (31948.325949 sec): 2 clusters Score: Raw -83668063.590125 + Penalty 16617.656477 = -83651445.933648 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (31949.460336 sec): 3 clusters Score: Raw -83534157.141204 + Penalty 33235.312954 = -83500921.828251 nChanged 101185 SP:Iteration 1F (31950.518185 sec): 3 clusters Score: Raw -83657113.200860 + Penalty 33235.312954 = -83623877.887907 nChanged 38313 SP:Iteration 2F (31951.586021 sec): 3 clusters Score: Raw -83749334.603024 + Penalty 33235.312954 = -83716099.290071 nChanged 41262 SP:Iteration 3F (31952.634697 sec): 3 clusters Score: Raw -83849564.623986 + Penalty 33235.312954 = -83816329.311032 nChanged 26617 SP:Iteration 4F (31953.705877 sec): 3 clusters Score: Raw -83966186.488140 + Penalty 33235.312954 = -83932951.175186 nChanged 9881 SP:Iteration 5Q (31954.442098 sec): 3 clusters Score: Raw -84202147.858477 + Penalty 33235.312954 = -84168912.545524 nChanged 801 Unmasked E-step: Deleting class 2 (7157 points): covariance matrix is singular SP:Iteration 6Q (31955.070363 sec): 3 clusters Score: Raw -84203011.136805 + Penalty 33235.312954 = -84169775.823852 nChanged 0 SP:Iteration 7F (31955.687481 sec): 2 clusters Score: Raw -83550575.271872 + Penalty 16617.656477 = -83533957.615395 nChanged 7157 SP:Iteration 8F (31956.322421 sec): 2 clusters Score: Raw -83668063.590125 + Penalty 16617.656477 = -83651445.933648 nChanged 0 Iteration 8699F (31958.018137 sec): 4 clusters Score: Raw -98568286.256239 + Penalty 50805.224781 = -98517481.031458 nChanged 5032 Iteration 8700F (31959.789517 sec): 4 clusters Score: Raw -98614941.749906 + Penalty 50805.224781 = -98564136.525126 nChanged 4429 Iteration 8701Q (31960.979239 sec): 4 clusters Score: Raw -98650356.278654 + Penalty 50805.224781 = -98599551.053874 nChanged 3251 Iteration 8702Q (31962.132376 sec): 4 clusters Score: Raw -98670263.678803 + Penalty 50805.224781 = -98619458.454023 nChanged 2360 Iteration 8703Q (31963.333671 sec): 4 clusters Score: Raw -98695451.202077 + Penalty 50805.224781 = -98644645.977296 nChanged 3015 Iteration 8704Q (31964.497243 sec): 4 clusters Score: Raw -98756379.954778 + Penalty 50805.224781 = -98705574.729997 nChanged 4036 Iteration 8705Q (31965.617876 sec): 4 clusters Score: Raw -98881382.847872 + Penalty 50805.224781 = -98830577.623092 nChanged 3035 Iteration 8706Q (31966.738270 sec): 4 clusters Score: Raw -98981023.141208 + Penalty 50805.224781 = -98930217.916428 nChanged 1943 Unmasked E-step: Deleting class 1 (6313 points): covariance matrix is singular Iteration 8707Q (31967.763776 sec): 3 clusters Score: Raw -98983251.170207 + Penalty 33870.149854 = -98949381.020353 nChanged 1238 Iteration 8708Q (31968.784984 sec): 3 clusters Score: Raw -98448144.132495 + Penalty 33870.149854 = -98414273.982642 nChanged 7074 Iteration 8709F (31970.089482 sec): 3 clusters Score: Raw -98471426.641605 + Penalty 33870.149854 = -98437556.491752 nChanged 2080 Iteration 8710Q (31971.123972 sec): 3 clusters Score: Raw -98473719.327903 + Penalty 33870.149854 = -98439849.178049 nChanged 652 Iteration 8711Q (31972.282484 sec): 3 clusters Score: Raw -98473833.373742 + Penalty 33870.149854 = -98439963.223888 nChanged 188 Iteration 8712Q (31973.488373 sec): 3 clusters Score: Raw -98473850.410084 + Penalty 33870.149854 = -98439980.260230 nChanged 65 Iteration 8713Q (31974.693867 sec): 3 clusters Score: Raw -98473860.289101 + Penalty 33870.149854 = -98439990.139247 nChanged 37 Iteration 8714Q (31975.901472 sec): 3 clusters Score: Raw -98473865.060056 + Penalty 33870.149854 = -98439994.910202 nChanged 23 Iteration 8715Q (31977.085205 sec): 3 clusters Score: Raw -98473865.977989 + Penalty 33870.149854 = -98439995.828135 nChanged 15 Iteration 8716Q (31978.147332 sec): 3 clusters Score: Raw -98473866.496830 + Penalty 33870.149854 = -98439996.346976 nChanged 7 Iteration 8717Q (31979.281625 sec): 3 clusters Score: Raw -98473866.738213 + Penalty 33870.149854 = -98439996.588359 nChanged 3 Iteration 8718Q (31980.395673 sec): 3 clusters Score: Raw -98473866.848585 + Penalty 33870.149854 = -98439996.698731 nChanged 3 Iteration 8719Q (31981.511662 sec): 3 clusters Score: Raw -98473866.961366 + Penalty 33870.149854 = -98439996.811512 nChanged 3 Iteration 8720F (31982.844737 sec): 3 clusters Score: Raw -98474123.967561 + Penalty 33870.149854 = -98440253.817707 nChanged 16 Iteration 8721Q (31984.048076 sec): 3 clusters Score: Raw -98474172.612880 + Penalty 33870.149854 = -98440302.463026 nChanged 125 Iteration 8722Q (31985.222809 sec): 3 clusters Score: Raw -98474187.185587 + Penalty 33870.149854 = -98440317.035733 nChanged 90 Iteration 8723Q (31986.425506 sec): 3 clusters Score: Raw -98474196.049506 + Penalty 33870.149854 = -98440325.899653 nChanged 61 Iteration 8724Q (31987.625599 sec): 3 clusters Score: Raw -98474202.946336 + Penalty 33870.149854 = -98440332.796483 nChanged 41 Iteration 8725Q (31988.860050 sec): 3 clusters Score: Raw -98474206.542507 + Penalty 33870.149854 = -98440336.392653 nChanged 35 Iteration 8726Q (31990.128999 sec): 3 clusters Score: Raw -98474210.984228 + Penalty 33870.149854 = -98440340.834374 nChanged 30 Iteration 8727Q (31991.314933 sec): 3 clusters Score: Raw -98474215.515425 + Penalty 33870.149854 = -98440345.365571 nChanged 26 Iteration 8728Q (31992.387573 sec): 3 clusters Score: Raw -98474218.593094 + Penalty 33870.149854 = -98440348.443240 nChanged 33 Iteration 8729Q (31993.609750 sec): 3 clusters Score: Raw -98474220.587741 + Penalty 33870.149854 = -98440350.437887 nChanged 25 Iteration 8730Q (31994.759534 sec): 3 clusters Score: Raw -98474223.403479 + Penalty 33870.149854 = -98440353.253625 nChanged 30 Iteration 8731Q (31995.798319 sec): 3 clusters Score: Raw -98474225.763458 + Penalty 33870.149854 = -98440355.613604 nChanged 30 Iteration 8732Q (31997.018617 sec): 3 clusters Score: Raw -98474227.115158 + Penalty 33870.149854 = -98440356.965304 nChanged 13 Iteration 8733Q (31998.083518 sec): 3 clusters Score: Raw -98474227.556468 + Penalty 33870.149854 = -98440357.406614 nChanged 5 Iteration 8734Q (31999.158864 sec): 3 clusters Score: Raw -98474227.767161 + Penalty 33870.149854 = -98440357.617308 nChanged 3 Iteration 8735Q (32000.183326 sec): 3 clusters Score: Raw -98474227.842111 + Penalty 33870.149854 = -98440357.692258 nChanged 2 Iteration 8736Q (32001.225584 sec): 3 clusters Score: Raw -98474227.911757 + Penalty 33870.149854 = -98440357.761903 nChanged 2 Iteration 8737Q (32002.326826 sec): 3 clusters Score: Raw -98474227.979856 + Penalty 33870.149854 = -98440357.830002 nChanged 4 Iteration 8738Q (32003.410828 sec): 3 clusters Score: Raw -98474228.088421 + Penalty 33870.149854 = -98440357.938568 nChanged 3 Writing temp clu file Because OldScore, -98440357.830002, is greater than current (better) Score,-98440357.938568 Compute initial score before splitting: Score: Raw -98474228.088421 + Penalty 33870.149854 = -98440357.938568 Trying to split cluster 2 (41275 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32003.667921 sec): 2 clusters Score: Raw -14963746.586494 + Penalty 14353.130569 = -14949393.455925 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32003.899792 sec): 3 clusters Score: Raw -14944015.620701 + Penalty 28706.261138 = -14915309.359563 nChanged 16948 SP:Iteration 1F (32004.135851 sec): 3 clusters Score: Raw -14962315.744961 + Penalty 28706.261138 = -14933609.483823 nChanged 5883 SP:Iteration 2F (32004.366784 sec): 3 clusters Score: Raw -14977843.238417 + Penalty 28706.261138 = -14949136.977279 nChanged 7282 SP:Iteration 3F (32004.586131 sec): 3 clusters Score: Raw -14997856.891152 + Penalty 28706.261138 = -14969150.630014 nChanged 5352 SP:Iteration 4F (32004.820141 sec): 3 clusters Score: Raw -15013338.087904 + Penalty 28706.261138 = -14984631.826766 nChanged 2798 SP:Iteration 5F (32005.064094 sec): 3 clusters Score: Raw -15023945.490049 + Penalty 28706.261138 = -14995239.228911 nChanged 1423 SP:Iteration 6Q (32005.239795 sec): 3 clusters Score: Raw -15026622.089120 + Penalty 28706.261138 = -14997915.827982 nChanged 624 SP:Iteration 7Q (32005.418075 sec): 3 clusters Score: Raw -15027360.091352 + Penalty 28706.261138 = -14998653.830214 nChanged 309 SP:Iteration 8Q (32005.599025 sec): 3 clusters Score: Raw -15027718.664252 + Penalty 28706.261138 = -14999012.403114 nChanged 194 SP:Iteration 9Q (32005.764832 sec): 3 clusters Score: Raw -15027948.630845 + Penalty 28706.261138 = -14999242.369707 nChanged 134 SP:Iteration 10Q (32005.925820 sec): 3 clusters Score: Raw -15028165.726414 + Penalty 28706.261138 = -14999459.465276 nChanged 105 SP:Iteration 11Q (32006.094204 sec): 3 clusters Score: Raw -15028357.308392 + Penalty 28706.261138 = -14999651.047254 nChanged 77 SP:Iteration 12Q (32006.294494 sec): 3 clusters Score: Raw -15028607.031235 + Penalty 28706.261138 = -14999900.770097 nChanged 100 SP:Iteration 13Q (32006.490875 sec): 3 clusters Score: Raw -15028890.269275 + Penalty 28706.261138 = -15000184.008137 nChanged 114 SP:Iteration 14Q (32006.686987 sec): 3 clusters Score: Raw -15029171.833329 + Penalty 28706.261138 = -15000465.572191 nChanged 142 SP:Iteration 15Q (32006.867023 sec): 3 clusters Score: Raw -15029479.965972 + Penalty 28706.261138 = -15000773.704834 nChanged 180 SP:Iteration 16Q (32007.034136 sec): 3 clusters Score: Raw -15029817.422023 + Penalty 28706.261138 = -15001111.160885 nChanged 239 SP:Iteration 17Q (32007.205813 sec): 3 clusters Score: Raw -15030084.504089 + Penalty 28706.261138 = -15001378.242951 nChanged 296 SP:Iteration 18Q (32007.374800 sec): 3 clusters Score: Raw -15030480.343760 + Penalty 28706.261138 = -15001774.082622 nChanged 359 SP:Iteration 19Q (32007.538287 sec): 3 clusters Score: Raw -15031095.221430 + Penalty 28706.261138 = -15002388.960292 nChanged 474 SP:Iteration 20F (32007.758958 sec): 3 clusters Score: Raw -15031949.345056 + Penalty 28706.261138 = -15003243.083918 nChanged 543 SP:Iteration 21Q (32007.930566 sec): 3 clusters Score: Raw -15033002.543939 + Penalty 28706.261138 = -15004296.282801 nChanged 525 SP:Iteration 22Q (32008.099137 sec): 3 clusters Score: Raw -15033916.134620 + Penalty 28706.261138 = -15005209.873482 nChanged 399 SP:Iteration 23Q (32008.266539 sec): 3 clusters Score: Raw -15034597.755837 + Penalty 28706.261138 = -15005891.494699 nChanged 224 SP:Iteration 24Q (32008.450102 sec): 3 clusters Score: Raw -15034893.374522 + Penalty 28706.261138 = -15006187.113384 nChanged 111 SP:Iteration 25Q (32008.643827 sec): 3 clusters Score: Raw -15034980.100865 + Penalty 28706.261138 = -15006273.839727 nChanged 41 SP:Iteration 26Q (32008.838784 sec): 3 clusters Score: Raw -15035034.941338 + Penalty 28706.261138 = -15006328.680200 nChanged 22 SP:Iteration 27Q (32009.030922 sec): 3 clusters Score: Raw -15035083.581136 + Penalty 28706.261138 = -15006377.319998 nChanged 18 SP:Iteration 28Q (32009.223591 sec): 3 clusters Score: Raw -15035090.421716 + Penalty 28706.261138 = -15006384.160578 nChanged 7 SP:Iteration 29Q (32009.409306 sec): 3 clusters Score: Raw -15035096.670438 + Penalty 28706.261138 = -15006390.409300 nChanged 4 SP:Iteration 30Q (32009.610547 sec): 3 clusters Score: Raw -15035097.544264 + Penalty 28706.261138 = -15006391.283126 nChanged 1 SP:Iteration 31Q (32009.806727 sec): 3 clusters Score: Raw -15035097.735098 + Penalty 28706.261138 = -15006391.473960 nChanged 0 SP:Iteration 32F (32010.049892 sec): 3 clusters Score: Raw -15035117.943018 + Penalty 28706.261138 = -15006411.681880 nChanged 1 SP:Iteration 33Q (32010.248594 sec): 3 clusters Score: Raw -15035139.364629 + Penalty 28706.261138 = -15006433.103491 nChanged 10 SP:Iteration 34Q (32010.446314 sec): 3 clusters Score: Raw -15035144.146962 + Penalty 28706.261138 = -15006437.885824 nChanged 2 SP:Iteration 35Q (32010.637446 sec): 3 clusters Score: Raw -15035144.927932 + Penalty 28706.261138 = -15006438.666794 nChanged 1 SP:Iteration 36Q (32010.842147 sec): 3 clusters Score: Raw -15035145.008345 + Penalty 28706.261138 = -15006438.747207 nChanged 2 SP:Iteration 37Q (32011.042160 sec): 3 clusters Score: Raw -15035145.261795 + Penalty 28706.261138 = -15006439.000657 nChanged 0 SP:Iteration 38F (32011.273514 sec): 3 clusters Score: Raw -15035145.261795 + Penalty 28706.261138 = -15006439.000657 nChanged 0 Score: Raw -98545626.849047 + Penalty 50805.224781 = -98494821.624267 Splitting cluster 2 changes total score from -98440357.938568 to -98494821.624267 So it's getting split into cluster 1. Trying to split cluster 4 (220814 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32013.904458 sec): 2 clusters Score: Raw -83689099.889818 + Penalty 16618.005134 = -83672481.884684 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32014.996363 sec): 3 clusters Score: Raw -83554636.011850 + Penalty 33236.010268 = -83521400.001582 nChanged 101317 SP:Iteration 1F (32016.100803 sec): 3 clusters Score: Raw -83643960.282167 + Penalty 33236.010268 = -83610724.271898 nChanged 19943 SP:Iteration 2F (32017.114080 sec): 3 clusters Score: Raw -83664147.397834 + Penalty 33236.010268 = -83630911.387566 nChanged 17579 SP:Iteration 3F (32018.123793 sec): 3 clusters Score: Raw -83682586.252332 + Penalty 33236.010268 = -83649350.242064 nChanged 17882 SP:Iteration 4F (32019.140053 sec): 3 clusters Score: Raw -83701002.683559 + Penalty 33236.010268 = -83667766.673290 nChanged 19212 SP:Iteration 5F (32020.168482 sec): 3 clusters Score: Raw -83722197.309971 + Penalty 33236.010268 = -83688961.299703 nChanged 20262 SP:Iteration 6F (32021.259275 sec): 3 clusters Score: Raw -83748336.365859 + Penalty 33236.010268 = -83715100.355591 nChanged 20350 SP:Iteration 7F (32022.265158 sec): 3 clusters Score: Raw -83780397.905839 + Penalty 33236.010268 = -83747161.895571 nChanged 18382 SP:Iteration 8F (32023.290629 sec): 3 clusters Score: Raw -83818519.851698 + Penalty 33236.010268 = -83785283.841429 nChanged 14722 SP:Iteration 9F (32024.431972 sec): 3 clusters Score: Raw -83890185.542914 + Penalty 33236.010268 = -83856949.532646 nChanged 12707 SP:Iteration 10F (32025.563192 sec): 3 clusters Score: Raw -84065529.223168 + Penalty 33236.010268 = -84032293.212900 nChanged 5307 SP:Iteration 11Q (32026.353603 sec): 3 clusters Score: Raw -84374929.000967 + Penalty 33236.010268 = -84341692.990698 nChanged 135 Unmasked E-step: Deleting class 2 (7154 points): covariance matrix is singular SP:Iteration 12Q (32027.047450 sec): 3 clusters Score: Raw -84375067.008260 + Penalty 33236.010268 = -84341830.997991 nChanged 0 SP:Iteration 13F (32027.706705 sec): 2 clusters Score: Raw -83571711.785105 + Penalty 16618.005134 = -83555093.779971 nChanged 7154 SP:Iteration 14F (32028.429777 sec): 2 clusters Score: Raw -83689099.889818 + Penalty 16618.005134 = -83672481.884684 nChanged 0 Iteration 8739Q (32029.717929 sec): 4 clusters Score: Raw -98547643.880980 + Penalty 50805.224781 = -98496838.656199 nChanged 1227 Iteration 8740F (32031.539759 sec): 4 clusters Score: Raw -98570811.819550 + Penalty 50805.224781 = -98520006.594769 nChanged 3945 Iteration 8741Q (32032.819637 sec): 4 clusters Score: Raw -98604043.113293 + Penalty 50805.224781 = -98553237.888512 nChanged 3487 Iteration 8742Q (32034.065515 sec): 4 clusters Score: Raw -98612922.824448 + Penalty 50805.224781 = -98562117.599668 nChanged 1801 Iteration 8743Q (32035.235534 sec): 4 clusters Score: Raw -98618939.361612 + Penalty 50805.224781 = -98568134.136832 nChanged 1188 Iteration 8744Q (32036.443982 sec): 4 clusters Score: Raw -98622318.846152 + Penalty 50805.224781 = -98571513.621371 nChanged 722 Iteration 8745Q (32037.693676 sec): 4 clusters Score: Raw -98626071.492153 + Penalty 50805.224781 = -98575266.267372 nChanged 689 Iteration 8746Q (32038.836156 sec): 4 clusters Score: Raw -98628468.333197 + Penalty 50805.224781 = -98577663.108417 nChanged 674 Iteration 8747Q (32039.934752 sec): 4 clusters Score: Raw -98631465.680376 + Penalty 50805.224781 = -98580660.455595 nChanged 867 Iteration 8748Q (32041.030772 sec): 4 clusters Score: Raw -98634216.876392 + Penalty 50805.224781 = -98583411.651612 nChanged 1124 Iteration 8749Q (32042.184690 sec): 4 clusters Score: Raw -98640116.083149 + Penalty 50805.224781 = -98589310.858369 nChanged 1710 Iteration 8750Q (32043.330754 sec): 4 clusters Score: Raw -98650374.688577 + Penalty 50805.224781 = -98599569.463796 nChanged 1994 Iteration 8751Q (32044.588939 sec): 4 clusters Score: Raw -98669392.882898 + Penalty 50805.224781 = -98618587.658118 nChanged 1985 Iteration 8752Q (32045.770499 sec): 4 clusters Score: Raw -98702837.767076 + Penalty 50805.224781 = -98652032.542296 nChanged 1407 Iteration 8753Q (32047.093079 sec): 4 clusters Score: Raw -98731892.666402 + Penalty 50805.224781 = -98681087.441621 nChanged 937 Iteration 8754Q (32048.303702 sec): 4 clusters Score: Raw -98750442.932955 + Penalty 50805.224781 = -98699637.708174 nChanged 792 Iteration 8755Q (32049.599263 sec): 4 clusters Score: Raw -98800721.706262 + Penalty 50805.224781 = -98749916.481481 nChanged 710 Unmasked E-step: Deleting class 2 (3074 points): covariance matrix is singular Iteration 8756Q (32050.787986 sec): 3 clusters Score: Raw -98802568.282727 + Penalty 33870.149854 = -98768698.132874 nChanged 602 Iteration 8757Q (32052.034928 sec): 3 clusters Score: Raw -98461618.369985 + Penalty 33870.149854 = -98427748.220131 nChanged 3598 Iteration 8758F (32053.484987 sec): 3 clusters Score: Raw -98471657.525138 + Penalty 33870.149854 = -98437787.375285 nChanged 1107 Iteration 8759Q (32054.650057 sec): 3 clusters Score: Raw -98473593.068304 + Penalty 33870.149854 = -98439722.918450 nChanged 727 Iteration 8760F (32056.096268 sec): 3 clusters Score: Raw -98473989.352540 + Penalty 33870.149854 = -98440119.202686 nChanged 349 Iteration 8761Q (32057.271971 sec): 3 clusters Score: Raw -98474112.080691 + Penalty 33870.149854 = -98440241.930837 nChanged 286 Iteration 8762Q (32058.420911 sec): 3 clusters Score: Raw -98474149.000954 + Penalty 33870.149854 = -98440278.851100 nChanged 208 Iteration 8763Q (32059.527060 sec): 3 clusters Score: Raw -98474170.119534 + Penalty 33870.149854 = -98440299.969680 nChanged 141 Iteration 8764Q (32060.535285 sec): 3 clusters Score: Raw -98474180.598378 + Penalty 33870.149854 = -98440310.448525 nChanged 121 Iteration 8765Q (32061.586396 sec): 3 clusters Score: Raw -98474190.597967 + Penalty 33870.149854 = -98440320.448114 nChanged 93 Iteration 8766Q (32062.718850 sec): 3 clusters Score: Raw -98474197.979731 + Penalty 33870.149854 = -98440327.829878 nChanged 85 Iteration 8767Q (32063.835928 sec): 3 clusters Score: Raw -98474203.783408 + Penalty 33870.149854 = -98440333.633555 nChanged 51 Iteration 8768Q (32065.011754 sec): 3 clusters Score: Raw -98474208.987512 + Penalty 33870.149854 = -98440338.837659 nChanged 41 Iteration 8769Q (32066.135034 sec): 3 clusters Score: Raw -98474214.024752 + Penalty 33870.149854 = -98440343.874898 nChanged 34 Iteration 8770Q (32067.370310 sec): 3 clusters Score: Raw -98474217.429307 + Penalty 33870.149854 = -98440347.279453 nChanged 33 Iteration 8771Q (32068.549552 sec): 3 clusters Score: Raw -98474220.045542 + Penalty 33870.149854 = -98440349.895689 nChanged 27 Iteration 8772Q (32069.554600 sec): 3 clusters Score: Raw -98474221.274927 + Penalty 33870.149854 = -98440351.125074 nChanged 21 Iteration 8773Q (32070.575770 sec): 3 clusters Score: Raw -98474222.515669 + Penalty 33870.149854 = -98440352.365815 nChanged 18 Iteration 8774Q (32071.597040 sec): 3 clusters Score: Raw -98474223.550817 + Penalty 33870.149854 = -98440353.400963 nChanged 14 Iteration 8775Q (32072.644876 sec): 3 clusters Score: Raw -98474224.091235 + Penalty 33870.149854 = -98440353.941382 nChanged 13 Iteration 8776Q (32073.674582 sec): 3 clusters Score: Raw -98474224.579786 + Penalty 33870.149854 = -98440354.429933 nChanged 7 Iteration 8777Q (32074.859474 sec): 3 clusters Score: Raw -98474224.822720 + Penalty 33870.149854 = -98440354.672866 nChanged 4 Iteration 8778Q (32075.969123 sec): 3 clusters Score: Raw -98474224.973699 + Penalty 33870.149854 = -98440354.823845 nChanged 2 Writing temp clu file Because OldScore, -98440354.672866, is greater than current (better) Score,-98440354.823845 Compute initial score before splitting: Score: Raw -98474224.973699 + Penalty 33870.149854 = -98440354.823845 Trying to split cluster 1 (41337 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32076.281726 sec): 2 clusters Score: Raw -14986690.341736 + Penalty 14355.157660 = -14972335.184076 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32076.529963 sec): 3 clusters Score: Raw -14967362.676724 + Penalty 28710.315320 = -14938652.361405 nChanged 17100 SP:Iteration 1F (32076.770398 sec): 3 clusters Score: Raw -14988175.497558 + Penalty 28710.315320 = -14959465.182238 nChanged 6194 SP:Iteration 2F (32077.019765 sec): 3 clusters Score: Raw -14999734.169821 + Penalty 28710.315320 = -14971023.854501 nChanged 5916 SP:Iteration 3F (32077.246449 sec): 3 clusters Score: Raw -15012035.411787 + Penalty 28710.315320 = -14983325.096467 nChanged 4830 SP:Iteration 4F (32077.470852 sec): 3 clusters Score: Raw -15019990.984105 + Penalty 28710.315320 = -14991280.668785 nChanged 2795 SP:Iteration 5F (32077.695964 sec): 3 clusters Score: Raw -15023586.061157 + Penalty 28710.315320 = -14994875.745838 nChanged 1544 SP:Iteration 6Q (32077.906835 sec): 3 clusters Score: Raw -15025378.928190 + Penalty 28710.315320 = -14996668.612871 nChanged 1068 SP:Iteration 7Q (32078.112228 sec): 3 clusters Score: Raw -15026607.350513 + Penalty 28710.315320 = -14997897.035193 nChanged 826 SP:Iteration 8Q (32078.299354 sec): 3 clusters Score: Raw -15027611.232543 + Penalty 28710.315320 = -14998900.917223 nChanged 655 SP:Iteration 9Q (32078.496015 sec): 3 clusters Score: Raw -15028460.217433 + Penalty 28710.315320 = -14999749.902113 nChanged 549 SP:Iteration 10Q (32078.678028 sec): 3 clusters Score: Raw -15029206.809840 + Penalty 28710.315320 = -15000496.494521 nChanged 473 SP:Iteration 11Q (32078.844035 sec): 3 clusters Score: Raw -15029921.513398 + Penalty 28710.315320 = -15001211.198079 nChanged 413 SP:Iteration 12Q (32079.027352 sec): 3 clusters Score: Raw -15030583.720811 + Penalty 28710.315320 = -15001873.405491 nChanged 360 SP:Iteration 13Q (32079.208349 sec): 3 clusters Score: Raw -15031045.878727 + Penalty 28710.315320 = -15002335.563408 nChanged 249 SP:Iteration 14Q (32079.382343 sec): 3 clusters Score: Raw -15031314.302517 + Penalty 28710.315320 = -15002603.987197 nChanged 184 SP:Iteration 15Q (32079.564566 sec): 3 clusters Score: Raw -15031478.662055 + Penalty 28710.315320 = -15002768.346735 nChanged 130 SP:Iteration 16Q (32079.733584 sec): 3 clusters Score: Raw -15031571.899456 + Penalty 28710.315320 = -15002861.584137 nChanged 80 SP:Iteration 17Q (32079.911306 sec): 3 clusters Score: Raw -15031621.793107 + Penalty 28710.315320 = -15002911.477787 nChanged 59 SP:Iteration 18Q (32080.119762 sec): 3 clusters Score: Raw -15031661.048677 + Penalty 28710.315320 = -15002950.733357 nChanged 51 SP:Iteration 19Q (32080.315906 sec): 3 clusters Score: Raw -15031690.886647 + Penalty 28710.315320 = -15002980.571327 nChanged 28 SP:Iteration 20F (32080.576291 sec): 3 clusters Score: Raw -15033597.678467 + Penalty 28710.315320 = -15004887.363147 nChanged 197 SP:Iteration 21Q (32080.778410 sec): 3 clusters Score: Raw -15037990.866265 + Penalty 28710.315320 = -15009280.550946 nChanged 368 SP:Iteration 22Q (32080.983495 sec): 3 clusters Score: Raw -15039534.468625 + Penalty 28710.315320 = -15010824.153306 nChanged 223 SP:Iteration 23Q (32081.178920 sec): 3 clusters Score: Raw -15041643.080270 + Penalty 28710.315320 = -15012932.764950 nChanged 167 SP:Iteration 24Q (32081.371688 sec): 3 clusters Score: Raw -15042956.779670 + Penalty 28710.315320 = -15014246.464350 nChanged 145 SP:Iteration 25Q (32081.554282 sec): 3 clusters Score: Raw -15043380.261893 + Penalty 28710.315320 = -15014669.946573 nChanged 80 SP:Iteration 26Q (32081.732365 sec): 3 clusters Score: Raw -15043550.609253 + Penalty 28710.315320 = -15014840.293933 nChanged 56 SP:Iteration 27Q (32081.913767 sec): 3 clusters Score: Raw -15043590.375972 + Penalty 28710.315320 = -15014880.060652 nChanged 28 SP:Iteration 28Q (32082.096761 sec): 3 clusters Score: Raw -15043605.005928 + Penalty 28710.315320 = -15014894.690608 nChanged 11 SP:Iteration 29Q (32082.264107 sec): 3 clusters Score: Raw -15043610.526078 + Penalty 28710.315320 = -15014900.210759 nChanged 9 SP:Iteration 30Q (32082.479177 sec): 3 clusters Score: Raw -15043616.029825 + Penalty 28710.315320 = -15014905.714505 nChanged 10 SP:Iteration 31Q (32082.676147 sec): 3 clusters Score: Raw -15043620.349902 + Penalty 28710.315320 = -15014910.034582 nChanged 3 SP:Iteration 32Q (32082.870473 sec): 3 clusters Score: Raw -15043621.594964 + Penalty 28710.315320 = -15014911.279645 nChanged 3 SP:Iteration 33Q (32083.068534 sec): 3 clusters Score: Raw -15043622.711481 + Penalty 28710.315320 = -15014912.396161 nChanged 3 SP:Iteration 34Q (32083.249966 sec): 3 clusters Score: Raw -15043624.289882 + Penalty 28710.315320 = -15014913.974562 nChanged 5 SP:Iteration 35Q (32083.441320 sec): 3 clusters Score: Raw -15043626.645127 + Penalty 28710.315320 = -15014916.329807 nChanged 5 SP:Iteration 36Q (32083.636297 sec): 3 clusters Score: Raw -15043628.925961 + Penalty 28710.315320 = -15014918.610641 nChanged 2 SP:Iteration 37Q (32083.809399 sec): 3 clusters Score: Raw -15043629.577717 + Penalty 28710.315320 = -15014919.262397 nChanged 1 SP:Iteration 38Q (32083.976229 sec): 3 clusters Score: Raw -15043630.149191 + Penalty 28710.315320 = -15014919.833871 nChanged 3 SP:Iteration 39Q (32084.147233 sec): 3 clusters Score: Raw -15043631.534399 + Penalty 28710.315320 = -15014921.219079 nChanged 2 SP:Iteration 40F (32084.375477 sec): 3 clusters Score: Raw -15047989.594488 + Penalty 28710.315320 = -15019279.279168 nChanged 61 SP:Iteration 41Q (32084.573502 sec): 3 clusters Score: Raw -15051255.438750 + Penalty 28710.315320 = -15022545.123430 nChanged 113 SP:Iteration 42Q (32084.769479 sec): 3 clusters Score: Raw -15051317.834646 + Penalty 28710.315320 = -15022607.519326 nChanged 25 SP:Iteration 43Q (32084.968394 sec): 3 clusters Score: Raw -15051333.779704 + Penalty 28710.315320 = -15022623.464385 nChanged 16 SP:Iteration 44Q (32085.154818 sec): 3 clusters Score: Raw -15051341.716192 + Penalty 28710.315320 = -15022631.400872 nChanged 9 SP:Iteration 45Q (32085.356124 sec): 3 clusters Score: Raw -15051345.772186 + Penalty 28710.315320 = -15022635.456866 nChanged 4 SP:Iteration 46Q (32085.532021 sec): 3 clusters Score: Raw -15051348.661405 + Penalty 28710.315320 = -15022638.346086 nChanged 2 SP:Iteration 47Q (32085.701625 sec): 3 clusters Score: Raw -15051349.340451 + Penalty 28710.315320 = -15022639.025131 nChanged 1 SP:Iteration 48Q (32085.859062 sec): 3 clusters Score: Raw -15051349.824066 + Penalty 28710.315320 = -15022639.508746 nChanged 1 SP:Iteration 49Q (32086.029470 sec): 3 clusters Score: Raw -15051350.228163 + Penalty 28710.315320 = -15022639.912843 nChanged 1 SP:Iteration 50Q (32086.206170 sec): 3 clusters Score: Raw -15051350.742888 + Penalty 28710.315320 = -15022640.427568 nChanged 3 SP:Iteration 51Q (32086.387369 sec): 3 clusters Score: Raw -15051352.074289 + Penalty 28710.315320 = -15022641.758969 nChanged 2 SP:Iteration 52Q (32086.587025 sec): 3 clusters Score: Raw -15051352.874560 + Penalty 28710.315320 = -15022642.559240 nChanged 1 SP:Iteration 53Q (32086.777532 sec): 3 clusters Score: Raw -15051353.241402 + Penalty 28710.315320 = -15022642.926083 nChanged 1 SP:Iteration 54Q (32086.971359 sec): 3 clusters Score: Raw -15051353.654493 + Penalty 28710.315320 = -15022643.339173 nChanged 0 SP:Iteration 55F (32087.227882 sec): 3 clusters Score: Raw -15051353.654493 + Penalty 28710.315320 = -15022643.339173 nChanged 0 Score: Raw -98538888.371748 + Penalty 50805.224781 = -98488083.146968 Splitting cluster 1 changes total score from -98440354.823845 to -98488083.146968 So it's getting split into cluster 2. Trying to split cluster 4 (220752 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32089.891686 sec): 2 clusters Score: Raw -83666256.942525 + Penalty 16617.625888 = -83649639.316636 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32091.085201 sec): 3 clusters Score: Raw -83532285.077725 + Penalty 33235.251777 = -83499049.825948 nChanged 100945 SP:Iteration 1F (32092.292463 sec): 3 clusters Score: Raw -83620550.904829 + Penalty 33235.251777 = -83587315.653052 nChanged 21603 SP:Iteration 2F (32093.447727 sec): 3 clusters Score: Raw -83656810.080563 + Penalty 33235.251777 = -83623574.828786 nChanged 27246 SP:Iteration 3F (32094.609522 sec): 3 clusters Score: Raw -83694514.923786 + Penalty 33235.251777 = -83661279.672009 nChanged 30266 SP:Iteration 4F (32095.806147 sec): 3 clusters Score: Raw -83747977.666722 + Penalty 33235.251777 = -83714742.414945 nChanged 27141 SP:Iteration 5F (32096.991696 sec): 3 clusters Score: Raw -83829544.064749 + Penalty 33235.251777 = -83796308.812972 nChanged 17958 SP:Iteration 6F (32098.161865 sec): 3 clusters Score: Raw -84015601.165088 + Penalty 33235.251777 = -83982365.913311 nChanged 6060 SP:Iteration 7Q (32099.030065 sec): 3 clusters Score: Raw -84322460.507092 + Penalty 33235.251777 = -84289225.255315 nChanged 174 Unmasked E-step: Deleting class 2 (7154 points): covariance matrix is singular SP:Iteration 8Q (32099.820512 sec): 3 clusters Score: Raw -84322645.845285 + Penalty 33235.251777 = -84289410.593508 nChanged 1 SP:Iteration 9Q (32100.564765 sec): 2 clusters Score: Raw -83548391.518679 + Penalty 16617.625888 = -83531773.892791 nChanged 7153 SP:Iteration 10F (32101.189274 sec): 2 clusters Score: Raw -83666256.942525 + Penalty 16617.625888 = -83649639.316636 nChanged 0 Iteration 8779Q (32102.261950 sec): 4 clusters Score: Raw -98574332.220619 + Penalty 50805.224781 = -98523526.995838 nChanged 4564 Iteration 8780F (32104.034028 sec): 4 clusters Score: Raw -98887964.012671 + Penalty 50805.224781 = -98837158.787890 nChanged 5838 Iteration 8781Q (32105.202920 sec): 4 clusters Score: Raw -99414578.353535 + Penalty 50805.224781 = -99363773.128754 nChanged 2926 Iteration 8782Q (32106.373899 sec): 4 clusters Score: Raw -99534120.559788 + Penalty 50805.224781 = -99483315.335008 nChanged 1812 Iteration 8783Q (32107.518165 sec): 4 clusters Score: Raw -99613824.937560 + Penalty 50805.224781 = -99563019.712779 nChanged 1569 Iteration 8784Q (32108.618476 sec): 4 clusters Score: Raw -99684408.185866 + Penalty 50805.224781 = -99633602.961085 nChanged 1433 Unmasked E-step: Deleting class 2 (6173 points): covariance matrix is singular Iteration 8785Q (32109.647073 sec): 3 clusters Score: Raw -99690231.263066 + Penalty 33870.149854 = -99656361.113212 nChanged 1054 Iteration 8786Q (32110.824282 sec): 3 clusters Score: Raw -98454531.885892 + Penalty 33870.149854 = -98420661.736039 nChanged 7065 Iteration 8787F (32112.323690 sec): 3 clusters Score: Raw -98471904.462592 + Penalty 33870.149854 = -98438034.312738 nChanged 1298 Iteration 8788Q (32113.431049 sec): 3 clusters Score: Raw -98473695.833991 + Penalty 33870.149854 = -98439825.684137 nChanged 669 Iteration 8789Q (32114.576702 sec): 3 clusters Score: Raw -98473810.932985 + Penalty 33870.149854 = -98439940.783132 nChanged 328 Iteration 8790Q (32115.763547 sec): 3 clusters Score: Raw -98473840.572880 + Penalty 33870.149854 = -98439970.423026 nChanged 169 Iteration 8791Q (32116.897706 sec): 3 clusters Score: Raw -98473857.620328 + Penalty 33870.149854 = -98439987.470474 nChanged 119 Iteration 8792Q (32118.076968 sec): 3 clusters Score: Raw -98473863.849666 + Penalty 33870.149854 = -98439993.699812 nChanged 82 Iteration 8793Q (32119.183530 sec): 3 clusters Score: Raw -98473867.551644 + Penalty 33870.149854 = -98439997.401791 nChanged 48 Iteration 8794Q (32120.374319 sec): 3 clusters Score: Raw -98473869.856115 + Penalty 33870.149854 = -98439999.706262 nChanged 30 Iteration 8795Q (32121.530508 sec): 3 clusters Score: Raw -98473871.133365 + Penalty 33870.149854 = -98440000.983511 nChanged 18 Iteration 8796Q (32122.707623 sec): 3 clusters Score: Raw -98473871.935513 + Penalty 33870.149854 = -98440001.785660 nChanged 13 Iteration 8797Q (32123.703505 sec): 3 clusters Score: Raw -98473873.547634 + Penalty 33870.149854 = -98440003.397780 nChanged 9 Iteration 8798Q (32124.694469 sec): 3 clusters Score: Raw -98473874.234426 + Penalty 33870.149854 = -98440004.084573 nChanged 13 Iteration 8799Q (32125.804099 sec): 3 clusters Score: Raw -98473874.762682 + Penalty 33870.149854 = -98440004.612829 nChanged 8 Iteration 8800F (32127.314755 sec): 3 clusters Score: Raw -98474109.198672 + Penalty 33870.149854 = -98440239.048818 nChanged 22 Iteration 8801Q (32128.300445 sec): 3 clusters Score: Raw -98474167.866427 + Penalty 33870.149854 = -98440297.716573 nChanged 135 Iteration 8802Q (32129.425399 sec): 3 clusters Score: Raw -98474185.449402 + Penalty 33870.149854 = -98440315.299548 nChanged 116 Iteration 8803Q (32130.410801 sec): 3 clusters Score: Raw -98474194.679135 + Penalty 33870.149854 = -98440324.529281 nChanged 93 Iteration 8804Q (32131.396623 sec): 3 clusters Score: Raw -98474201.778849 + Penalty 33870.149854 = -98440331.628995 nChanged 74 Iteration 8805Q (32132.412210 sec): 3 clusters Score: Raw -98474208.349869 + Penalty 33870.149854 = -98440338.200016 nChanged 49 Iteration 8806Q (32133.422270 sec): 3 clusters Score: Raw -98474214.367189 + Penalty 33870.149854 = -98440344.217335 nChanged 40 Iteration 8807Q (32134.426290 sec): 3 clusters Score: Raw -98474221.608179 + Penalty 33870.149854 = -98440351.458325 nChanged 43 Iteration 8808Q (32135.425944 sec): 3 clusters Score: Raw -98474225.056393 + Penalty 33870.149854 = -98440354.906539 nChanged 35 Iteration 8809Q (32136.410274 sec): 3 clusters Score: Raw -98474229.452793 + Penalty 33870.149854 = -98440359.302939 nChanged 34 Iteration 8810Q (32137.405758 sec): 3 clusters Score: Raw -98474231.011354 + Penalty 33870.149854 = -98440360.861500 nChanged 24 Iteration 8811Q (32138.421148 sec): 3 clusters Score: Raw -98474231.952722 + Penalty 33870.149854 = -98440361.802868 nChanged 17 Iteration 8812Q (32139.412382 sec): 3 clusters Score: Raw -98474232.861152 + Penalty 33870.149854 = -98440362.711298 nChanged 14 Iteration 8813Q (32140.499105 sec): 3 clusters Score: Raw -98474233.352454 + Penalty 33870.149854 = -98440363.202601 nChanged 9 Iteration 8814Q (32141.569892 sec): 3 clusters Score: Raw -98474233.770176 + Penalty 33870.149854 = -98440363.620322 nChanged 8 Iteration 8815Q (32142.684860 sec): 3 clusters Score: Raw -98474234.128782 + Penalty 33870.149854 = -98440363.978928 nChanged 9 Iteration 8816Q (32143.834203 sec): 3 clusters Score: Raw -98474234.728069 + Penalty 33870.149854 = -98440364.578216 nChanged 11 Iteration 8817Q (32144.929326 sec): 3 clusters Score: Raw -98474236.440933 + Penalty 33870.149854 = -98440366.291079 nChanged 11 Iteration 8818Q (32146.086833 sec): 3 clusters Score: Raw -98474237.129779 + Penalty 33870.149854 = -98440366.979925 nChanged 9 Writing temp clu file Because OldScore, -98440366.291079, is greater than current (better) Score,-98440366.979925 Compute initial score before splitting: Score: Raw -98474237.129779 + Penalty 33870.149854 = -98440366.979925 Trying to split cluster 1 (41285 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32146.400106 sec): 2 clusters Score: Raw -14966805.780430 + Penalty 14353.457725 = -14952452.322705 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32146.665700 sec): 3 clusters Score: Raw -14946929.347376 + Penalty 28706.915450 = -14918222.431926 nChanged 17044 SP:Iteration 1F (32146.895265 sec): 3 clusters Score: Raw -14964503.095575 + Penalty 28706.915450 = -14935796.180125 nChanged 5130 SP:Iteration 2F (32147.149297 sec): 3 clusters Score: Raw -14974852.667180 + Penalty 28706.915450 = -14946145.751730 nChanged 5227 SP:Iteration 3F (32147.402205 sec): 3 clusters Score: Raw -14984396.650531 + Penalty 28706.915450 = -14955689.735081 nChanged 5155 SP:Iteration 4F (32147.658439 sec): 3 clusters Score: Raw -14993475.814082 + Penalty 28706.915450 = -14964768.898632 nChanged 3957 SP:Iteration 5F (32147.900967 sec): 3 clusters Score: Raw -14998761.764951 + Penalty 28706.915450 = -14970054.849501 nChanged 2380 SP:Iteration 6F (32148.138953 sec): 3 clusters Score: Raw -15001930.954544 + Penalty 28706.915450 = -14973224.039094 nChanged 1715 SP:Iteration 7Q (32148.365062 sec): 3 clusters Score: Raw -15004936.956564 + Penalty 28706.915450 = -14976230.041114 nChanged 1664 SP:Iteration 8Q (32148.594946 sec): 3 clusters Score: Raw -15008882.935202 + Penalty 28706.915450 = -14980176.019752 nChanged 1703 SP:Iteration 9Q (32148.831832 sec): 3 clusters Score: Raw -15012796.812558 + Penalty 28706.915450 = -14984089.897108 nChanged 1394 SP:Iteration 10Q (32149.036608 sec): 3 clusters Score: Raw -15014723.644821 + Penalty 28706.915450 = -14986016.729371 nChanged 751 SP:Iteration 11Q (32149.243185 sec): 3 clusters Score: Raw -15015473.375434 + Penalty 28706.915450 = -14986766.459984 nChanged 483 SP:Iteration 12Q (32149.441224 sec): 3 clusters Score: Raw -15016109.685322 + Penalty 28706.915450 = -14987402.769872 nChanged 358 SP:Iteration 13Q (32149.644036 sec): 3 clusters Score: Raw -15016459.681246 + Penalty 28706.915450 = -14987752.765796 nChanged 274 SP:Iteration 14Q (32149.831807 sec): 3 clusters Score: Raw -15016824.564375 + Penalty 28706.915450 = -14988117.648925 nChanged 240 SP:Iteration 15Q (32150.029104 sec): 3 clusters Score: Raw -15017327.368722 + Penalty 28706.915450 = -14988620.453272 nChanged 230 SP:Iteration 16Q (32150.247999 sec): 3 clusters Score: Raw -15017756.103187 + Penalty 28706.915450 = -14989049.187737 nChanged 229 SP:Iteration 17Q (32150.454337 sec): 3 clusters Score: Raw -15017938.336564 + Penalty 28706.915450 = -14989231.421114 nChanged 177 SP:Iteration 18Q (32150.665889 sec): 3 clusters Score: Raw -15018054.769466 + Penalty 28706.915450 = -14989347.854016 nChanged 152 SP:Iteration 19Q (32150.867203 sec): 3 clusters Score: Raw -15018131.867920 + Penalty 28706.915450 = -14989424.952470 nChanged 128 SP:Iteration 20F (32151.123592 sec): 3 clusters Score: Raw -15019577.693639 + Penalty 28706.915450 = -14990870.778188 nChanged 260 SP:Iteration 21Q (32151.331818 sec): 3 clusters Score: Raw -15024273.405989 + Penalty 28706.915450 = -14995566.490539 nChanged 708 SP:Iteration 22Q (32151.538260 sec): 3 clusters Score: Raw -15025280.895805 + Penalty 28706.915450 = -14996573.980355 nChanged 492 SP:Iteration 23Q (32151.751570 sec): 3 clusters Score: Raw -15025962.121840 + Penalty 28706.915450 = -14997255.206390 nChanged 441 SP:Iteration 24Q (32151.960116 sec): 3 clusters Score: Raw -15026647.595442 + Penalty 28706.915450 = -14997940.679992 nChanged 393 SP:Iteration 25Q (32152.160226 sec): 3 clusters Score: Raw -15027377.775013 + Penalty 28706.915450 = -14998670.859563 nChanged 356 SP:Iteration 26Q (32152.360866 sec): 3 clusters Score: Raw -15029268.051905 + Penalty 28706.915450 = -15000561.136455 nChanged 335 SP:Iteration 27Q (32152.561237 sec): 3 clusters Score: Raw -15031163.126914 + Penalty 28706.915450 = -15002456.211464 nChanged 320 SP:Iteration 28Q (32152.765279 sec): 3 clusters Score: Raw -15031538.144551 + Penalty 28706.915450 = -15002831.229101 nChanged 170 SP:Iteration 29Q (32152.965876 sec): 3 clusters Score: Raw -15031691.904804 + Penalty 28706.915450 = -15002984.989354 nChanged 112 SP:Iteration 30Q (32153.164462 sec): 3 clusters Score: Raw -15031765.383214 + Penalty 28706.915450 = -15003058.467764 nChanged 48 SP:Iteration 31Q (32153.365780 sec): 3 clusters Score: Raw -15031807.534881 + Penalty 28706.915450 = -15003100.619431 nChanged 32 SP:Iteration 32Q (32153.565579 sec): 3 clusters Score: Raw -15031819.425050 + Penalty 28706.915450 = -15003112.509600 nChanged 12 SP:Iteration 33Q (32153.769006 sec): 3 clusters Score: Raw -15031821.756143 + Penalty 28706.915450 = -15003114.840693 nChanged 3 SP:Iteration 34Q (32153.949888 sec): 3 clusters Score: Raw -15031822.419097 + Penalty 28706.915450 = -15003115.503646 nChanged 0 SP:Iteration 35F (32154.198782 sec): 3 clusters Score: Raw -15033340.832577 + Penalty 28706.915450 = -15004633.917127 nChanged 50 SP:Iteration 36Q (32154.401658 sec): 3 clusters Score: Raw -15038327.725184 + Penalty 28706.915450 = -15009620.809734 nChanged 182 SP:Iteration 37Q (32154.576863 sec): 3 clusters Score: Raw -15038382.388117 + Penalty 28706.915450 = -15009675.472667 nChanged 35 SP:Iteration 38Q (32154.767883 sec): 3 clusters Score: Raw -15038392.048693 + Penalty 28706.915450 = -15009685.133243 nChanged 12 SP:Iteration 39Q (32154.954716 sec): 3 clusters Score: Raw -15038394.730770 + Penalty 28706.915450 = -15009687.815320 nChanged 5 SP:Iteration 40F (32155.209711 sec): 3 clusters Score: Raw -15038397.147549 + Penalty 28706.915450 = -15009690.232099 nChanged 3 SP:Iteration 41Q (32155.411977 sec): 3 clusters Score: Raw -15038397.767878 + Penalty 28706.915450 = -15009690.852428 nChanged 3 SP:Iteration 42Q (32155.617947 sec): 3 clusters Score: Raw -15038399.015300 + Penalty 28706.915450 = -15009692.099850 nChanged 2 SP:Iteration 43Q (32155.828631 sec): 3 clusters Score: Raw -15038399.485092 + Penalty 28706.915450 = -15009692.569642 nChanged 1 SP:Iteration 44Q (32156.018234 sec): 3 clusters Score: Raw -15038399.642848 + Penalty 28706.915450 = -15009692.727398 nChanged 0 SP:Iteration 45F (32156.263811 sec): 3 clusters Score: Raw -15038399.642848 + Penalty 28706.915450 = -15009692.727398 nChanged 0 Score: Raw -98545831.210577 + Penalty 50805.224781 = -98495025.985796 Splitting cluster 1 changes total score from -98440366.979925 to -98495025.985796 So it's getting split into cluster 2. Trying to split cluster 4 (220804 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32158.934984 sec): 2 clusters Score: Raw -83686066.639494 + Penalty 16617.943973 = -83669448.695521 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32160.107307 sec): 3 clusters Score: Raw -83551781.736139 + Penalty 33235.887945 = -83518545.848193 nChanged 100852 SP:Iteration 1F (32161.197527 sec): 3 clusters Score: Raw -83635329.276641 + Penalty 33235.887945 = -83602093.388696 nChanged 19792 SP:Iteration 2F (32162.324183 sec): 3 clusters Score: Raw -83669597.943155 + Penalty 33235.887945 = -83636362.055210 nChanged 23878 SP:Iteration 3F (32163.531106 sec): 3 clusters Score: Raw -83697707.546504 + Penalty 33235.887945 = -83664471.658558 nChanged 26075 SP:Iteration 4F (32164.644432 sec): 3 clusters Score: Raw -83733600.993701 + Penalty 33235.887945 = -83700365.105756 nChanged 26632 SP:Iteration 5F (32165.761579 sec): 3 clusters Score: Raw -83783567.336921 + Penalty 33235.887945 = -83750331.448976 nChanged 21294 SP:Iteration 6F (32166.853490 sec): 3 clusters Score: Raw -83865860.880733 + Penalty 33235.887945 = -83832624.992787 nChanged 13767 SP:Iteration 7F (32167.969750 sec): 3 clusters Score: Raw -84085628.581481 + Penalty 33235.887945 = -84052392.693535 nChanged 3513 SP:Iteration 8Q (32168.655705 sec): 3 clusters Score: Raw -84533992.205620 + Penalty 33235.887945 = -84500756.317674 nChanged 19 Unmasked E-step: Deleting class 1 (7148 points): covariance matrix is singular SP:Iteration 9Q (32169.281146 sec): 3 clusters Score: Raw -84534009.344458 + Penalty 33235.887945 = -84500773.456513 nChanged 0 SP:Iteration 10F (32169.907093 sec): 2 clusters Score: Raw -83568868.429480 + Penalty 16617.943973 = -83552250.485507 nChanged 7148 SP:Iteration 11F (32170.637599 sec): 2 clusters Score: Raw -83686066.639494 + Penalty 16617.943973 = -83669448.695521 nChanged 0 Iteration 8819Q (32171.835963 sec): 4 clusters Score: Raw -98566064.726073 + Penalty 50805.224781 = -98515259.501293 nChanged 4809 Iteration 8820F (32173.823794 sec): 4 clusters Score: Raw -98614745.269206 + Penalty 50805.224781 = -98563940.044425 nChanged 4473 Iteration 8821Q (32175.159571 sec): 4 clusters Score: Raw -98650929.575307 + Penalty 50805.224781 = -98600124.350526 nChanged 3161 Iteration 8822Q (32176.498870 sec): 4 clusters Score: Raw -98672080.234095 + Penalty 50805.224781 = -98621275.009314 nChanged 2411 Iteration 8823Q (32177.844384 sec): 4 clusters Score: Raw -98697462.644655 + Penalty 50805.224781 = -98646657.419874 nChanged 2826 Iteration 8824Q (32179.146905 sec): 4 clusters Score: Raw -98748029.655123 + Penalty 50805.224781 = -98697224.430342 nChanged 3760 Iteration 8825Q (32180.451162 sec): 4 clusters Score: Raw -98853897.958907 + Penalty 50805.224781 = -98803092.734127 nChanged 3113 Iteration 8826Q (32181.717627 sec): 4 clusters Score: Raw -98975962.651843 + Penalty 50805.224781 = -98925157.427062 nChanged 2222 Iteration 8827Q (32183.002894 sec): 4 clusters Score: Raw -99172381.983286 + Penalty 50805.224781 = -99121576.758506 nChanged 1561 Unmasked E-step: Deleting class 2 (6597 points): covariance matrix is singular Iteration 8828Q (32184.183165 sec): 3 clusters Score: Raw -99174384.922466 + Penalty 33870.149854 = -99140514.772612 nChanged 939 Iteration 8829Q (32185.336586 sec): 3 clusters Score: Raw -98447974.855100 + Penalty 33870.149854 = -98414104.705247 nChanged 7187 Iteration 8830F (32186.805968 sec): 3 clusters Score: Raw -98471457.603669 + Penalty 33870.149854 = -98437587.453815 nChanged 2178 Iteration 8831Q (32187.947828 sec): 3 clusters Score: Raw -98473734.036052 + Penalty 33870.149854 = -98439863.886199 nChanged 680 Iteration 8832Q (32189.174901 sec): 3 clusters Score: Raw -98473840.029941 + Penalty 33870.149854 = -98439969.880087 nChanged 147 Iteration 8833Q (32190.365755 sec): 3 clusters Score: Raw -98473860.644752 + Penalty 33870.149854 = -98439990.494898 nChanged 52 Iteration 8834Q (32191.540275 sec): 3 clusters Score: Raw -98473867.500746 + Penalty 33870.149854 = -98439997.350893 nChanged 22 Iteration 8835Q (32192.561333 sec): 3 clusters Score: Raw -98473872.035422 + Penalty 33870.149854 = -98440001.885568 nChanged 13 Iteration 8836Q (32193.590701 sec): 3 clusters Score: Raw -98473873.881634 + Penalty 33870.149854 = -98440003.731780 nChanged 19 Iteration 8837Q (32194.626954 sec): 3 clusters Score: Raw -98473874.991675 + Penalty 33870.149854 = -98440004.841822 nChanged 12 Iteration 8838Q (32195.818861 sec): 3 clusters Score: Raw -98473875.387124 + Penalty 33870.149854 = -98440005.237270 nChanged 4 Iteration 8839Q (32197.059449 sec): 3 clusters Score: Raw -98473875.497383 + Penalty 33870.149854 = -98440005.347529 nChanged 1 Iteration 8840F (32198.498133 sec): 3 clusters Score: Raw -98474138.682150 + Penalty 33870.149854 = -98440268.532296 nChanged 13 Iteration 8841Q (32199.718211 sec): 3 clusters Score: Raw -98474182.203155 + Penalty 33870.149854 = -98440312.053301 nChanged 91 Iteration 8842Q (32200.872829 sec): 3 clusters Score: Raw -98474196.460083 + Penalty 33870.149854 = -98440326.310230 nChanged 61 Iteration 8843Q (32201.829131 sec): 3 clusters Score: Raw -98474203.788296 + Penalty 33870.149854 = -98440333.638442 nChanged 39 Iteration 8844Q (32202.842493 sec): 3 clusters Score: Raw -98474207.121259 + Penalty 33870.149854 = -98440336.971406 nChanged 35 Iteration 8845Q (32203.854637 sec): 3 clusters Score: Raw -98474212.222828 + Penalty 33870.149854 = -98440342.072974 nChanged 33 Iteration 8846Q (32204.878134 sec): 3 clusters Score: Raw -98474217.137316 + Penalty 33870.149854 = -98440346.987463 nChanged 26 Iteration 8847Q (32205.854830 sec): 3 clusters Score: Raw -98474223.006410 + Penalty 33870.149854 = -98440352.856557 nChanged 29 Iteration 8848Q (32206.997535 sec): 3 clusters Score: Raw -98474227.981137 + Penalty 33870.149854 = -98440357.831283 nChanged 39 Iteration 8849Q (32208.275970 sec): 3 clusters Score: Raw -98474236.673561 + Penalty 33870.149854 = -98440366.523707 nChanged 50 Iteration 8850Q (32209.436421 sec): 3 clusters Score: Raw -98474240.082031 + Penalty 33870.149854 = -98440369.932178 nChanged 25 Iteration 8851Q (32210.449818 sec): 3 clusters Score: Raw -98474241.804341 + Penalty 33870.149854 = -98440371.654487 nChanged 23 Iteration 8852Q (32211.471037 sec): 3 clusters Score: Raw -98474243.187514 + Penalty 33870.149854 = -98440373.037660 nChanged 24 Iteration 8853Q (32212.506498 sec): 3 clusters Score: Raw -98474244.131855 + Penalty 33870.149854 = -98440373.982001 nChanged 14 Iteration 8854Q (32213.518362 sec): 3 clusters Score: Raw -98474244.597677 + Penalty 33870.149854 = -98440374.447823 nChanged 6 Iteration 8855Q (32214.550587 sec): 3 clusters Score: Raw -98474244.845486 + Penalty 33870.149854 = -98440374.695632 nChanged 5 Iteration 8856Q (32215.562923 sec): 3 clusters Score: Raw -98474245.000130 + Penalty 33870.149854 = -98440374.850276 nChanged 2 Iteration 8857Q (32216.590560 sec): 3 clusters Score: Raw -98474245.190245 + Penalty 33870.149854 = -98440375.040391 nChanged 1 Iteration 8858Q (32217.657328 sec): 3 clusters Score: Raw -98474245.312875 + Penalty 33870.149854 = -98440375.163021 nChanged 4 Writing temp clu file Because OldScore, -98440375.040391, is greater than current (better) Score,-98440375.163021 Compute initial score before splitting: Score: Raw -98474245.312875 + Penalty 33870.149854 = -98440375.163021 Trying to split cluster 1 (41149 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32217.908778 sec): 2 clusters Score: Raw -14916240.836193 + Penalty 14349.001598 = -14901891.834595 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32218.142050 sec): 3 clusters Score: Raw -14896560.109096 + Penalty 28698.003197 = -14867862.105899 nChanged 17054 SP:Iteration 1F (32218.368171 sec): 3 clusters Score: Raw -14912342.287823 + Penalty 28698.003197 = -14883644.284626 nChanged 4950 SP:Iteration 2F (32218.587113 sec): 3 clusters Score: Raw -14922909.782945 + Penalty 28698.003197 = -14894211.779748 nChanged 5341 SP:Iteration 3F (32218.813553 sec): 3 clusters Score: Raw -14941417.692208 + Penalty 28698.003197 = -14912719.689012 nChanged 5378 SP:Iteration 4F (32219.050354 sec): 3 clusters Score: Raw -14953178.246098 + Penalty 28698.003197 = -14924480.242901 nChanged 3404 SP:Iteration 5F (32219.285869 sec): 3 clusters Score: Raw -14956144.735481 + Penalty 28698.003197 = -14927446.732284 nChanged 1901 SP:Iteration 6Q (32219.497432 sec): 3 clusters Score: Raw -14957594.882929 + Penalty 28698.003197 = -14928896.879732 nChanged 1564 SP:Iteration 7Q (32219.710141 sec): 3 clusters Score: Raw -14959120.050458 + Penalty 28698.003197 = -14930422.047261 nChanged 1835 SP:Iteration 8Q (32219.914658 sec): 3 clusters Score: Raw -14961279.367452 + Penalty 28698.003197 = -14932581.364255 nChanged 2104 SP:Iteration 9F (32220.148129 sec): 3 clusters Score: Raw -14963923.386853 + Penalty 28698.003197 = -14935225.383656 nChanged 2035 SP:Iteration 10Q (32220.381357 sec): 3 clusters Score: Raw -14966300.427124 + Penalty 28698.003197 = -14937602.423927 nChanged 1730 SP:Iteration 11Q (32220.614278 sec): 3 clusters Score: Raw -14967951.821704 + Penalty 28698.003197 = -14939253.818507 nChanged 1285 SP:Iteration 12Q (32220.811015 sec): 3 clusters Score: Raw -14968954.179438 + Penalty 28698.003197 = -14940256.176241 nChanged 823 SP:Iteration 13Q (32221.009174 sec): 3 clusters Score: Raw -14969562.884756 + Penalty 28698.003197 = -14940864.881559 nChanged 606 SP:Iteration 14Q (32221.204109 sec): 3 clusters Score: Raw -14969996.959171 + Penalty 28698.003197 = -14941298.955974 nChanged 488 SP:Iteration 15Q (32221.402572 sec): 3 clusters Score: Raw -14970343.098849 + Penalty 28698.003197 = -14941645.095652 nChanged 396 SP:Iteration 16Q (32221.607517 sec): 3 clusters Score: Raw -14970634.852172 + Penalty 28698.003197 = -14941936.848975 nChanged 368 SP:Iteration 17Q (32221.806594 sec): 3 clusters Score: Raw -14970842.218093 + Penalty 28698.003197 = -14942144.214896 nChanged 315 SP:Iteration 18Q (32222.000674 sec): 3 clusters Score: Raw -14971106.851201 + Penalty 28698.003197 = -14942408.848004 nChanged 267 SP:Iteration 19Q (32222.183814 sec): 3 clusters Score: Raw -14971325.003247 + Penalty 28698.003197 = -14942627.000050 nChanged 268 SP:Iteration 20F (32222.410723 sec): 3 clusters Score: Raw -14972128.473469 + Penalty 28698.003197 = -14943430.470272 nChanged 296 SP:Iteration 21Q (32222.606886 sec): 3 clusters Score: Raw -14972939.703776 + Penalty 28698.003197 = -14944241.700579 nChanged 426 SP:Iteration 22Q (32222.797313 sec): 3 clusters Score: Raw -14973545.222221 + Penalty 28698.003197 = -14944847.219024 nChanged 379 SP:Iteration 23Q (32222.998071 sec): 3 clusters Score: Raw -14974124.480779 + Penalty 28698.003197 = -14945426.477582 nChanged 346 SP:Iteration 24Q (32223.211195 sec): 3 clusters Score: Raw -14974881.091884 + Penalty 28698.003197 = -14946183.088687 nChanged 330 SP:Iteration 25Q (32223.406837 sec): 3 clusters Score: Raw -14975176.685205 + Penalty 28698.003197 = -14946478.682008 nChanged 293 SP:Iteration 26Q (32223.602177 sec): 3 clusters Score: Raw -14975341.202088 + Penalty 28698.003197 = -14946643.198892 nChanged 271 SP:Iteration 27Q (32223.813737 sec): 3 clusters Score: Raw -14975530.504555 + Penalty 28698.003197 = -14946832.501358 nChanged 254 SP:Iteration 28Q (32224.012317 sec): 3 clusters Score: Raw -14975719.582091 + Penalty 28698.003197 = -14947021.578894 nChanged 247 SP:Iteration 29Q (32224.196552 sec): 3 clusters Score: Raw -14975934.831694 + Penalty 28698.003197 = -14947236.828497 nChanged 241 SP:Iteration 30Q (32224.376550 sec): 3 clusters Score: Raw -14976109.258965 + Penalty 28698.003197 = -14947411.255768 nChanged 247 SP:Iteration 31Q (32224.543501 sec): 3 clusters Score: Raw -14976278.486132 + Penalty 28698.003197 = -14947580.482935 nChanged 226 SP:Iteration 32Q (32224.721043 sec): 3 clusters Score: Raw -14976443.494911 + Penalty 28698.003197 = -14947745.491714 nChanged 211 SP:Iteration 33Q (32224.894586 sec): 3 clusters Score: Raw -14976608.781037 + Penalty 28698.003197 = -14947910.777840 nChanged 209 SP:Iteration 34Q (32225.095927 sec): 3 clusters Score: Raw -14976796.425326 + Penalty 28698.003197 = -14948098.422129 nChanged 207 SP:Iteration 35Q (32225.289534 sec): 3 clusters Score: Raw -14976957.010905 + Penalty 28698.003197 = -14948259.007708 nChanged 192 SP:Iteration 36Q (32225.469087 sec): 3 clusters Score: Raw -14977081.821816 + Penalty 28698.003197 = -14948383.818619 nChanged 183 SP:Iteration 37Q (32225.657567 sec): 3 clusters Score: Raw -14977223.628064 + Penalty 28698.003197 = -14948525.624867 nChanged 180 SP:Iteration 38Q (32225.833205 sec): 3 clusters Score: Raw -14977409.945593 + Penalty 28698.003197 = -14948711.942396 nChanged 165 SP:Iteration 39Q (32226.037571 sec): 3 clusters Score: Raw -14977543.035836 + Penalty 28698.003197 = -14948845.032639 nChanged 150 SP:Iteration 40F (32226.270389 sec): 3 clusters Score: Raw -14978973.817885 + Penalty 28698.003197 = -14950275.814688 nChanged 172 SP:Iteration 41Q (32226.463579 sec): 3 clusters Score: Raw -14984008.373063 + Penalty 28698.003197 = -14955310.369866 nChanged 343 SP:Iteration 42Q (32226.634546 sec): 3 clusters Score: Raw -14984166.444208 + Penalty 28698.003197 = -14955468.441011 nChanged 148 SP:Iteration 43Q (32226.796249 sec): 3 clusters Score: Raw -14984227.770172 + Penalty 28698.003197 = -14955529.766975 nChanged 93 SP:Iteration 44Q (32226.967322 sec): 3 clusters Score: Raw -14984261.245616 + Penalty 28698.003197 = -14955563.242419 nChanged 60 SP:Iteration 45Q (32227.153903 sec): 3 clusters Score: Raw -14984280.734706 + Penalty 28698.003197 = -14955582.731509 nChanged 38 SP:Iteration 46Q (32227.346892 sec): 3 clusters Score: Raw -14984292.442947 + Penalty 28698.003197 = -14955594.439750 nChanged 33 SP:Iteration 47Q (32227.537746 sec): 3 clusters Score: Raw -14984302.342286 + Penalty 28698.003197 = -14955604.339089 nChanged 28 SP:Iteration 48Q (32227.730507 sec): 3 clusters Score: Raw -14984309.006290 + Penalty 28698.003197 = -14955611.003093 nChanged 21 SP:Iteration 49Q (32227.931221 sec): 3 clusters Score: Raw -14984314.985807 + Penalty 28698.003197 = -14955616.982610 nChanged 11 SP:Iteration 50Q (32228.118434 sec): 3 clusters Score: Raw -14984317.536038 + Penalty 28698.003197 = -14955619.532841 nChanged 8 SP:Iteration 51Q (32228.321726 sec): 3 clusters Score: Raw -14984319.259124 + Penalty 28698.003197 = -14955621.255927 nChanged 5 SP:Iteration 52Q (32228.525836 sec): 3 clusters Score: Raw -14984320.480379 + Penalty 28698.003197 = -14955622.477182 nChanged 6 SP:Iteration 53Q (32228.719735 sec): 3 clusters Score: Raw -14984321.624035 + Penalty 28698.003197 = -14955623.620838 nChanged 4 SP:Iteration 54Q (32228.910234 sec): 3 clusters Score: Raw -14984322.257014 + Penalty 28698.003197 = -14955624.253817 nChanged 2 SP:Iteration 55Q (32229.110906 sec): 3 clusters Score: Raw -14984322.487254 + Penalty 28698.003197 = -14955624.484057 nChanged 1 SP:Iteration 56Q (32229.309368 sec): 3 clusters Score: Raw -14984322.671071 + Penalty 28698.003197 = -14955624.667874 nChanged 1 SP:Iteration 57Q (32229.514515 sec): 3 clusters Score: Raw -14984322.866191 + Penalty 28698.003197 = -14955624.862994 nChanged 0 SP:Iteration 58F (32229.754724 sec): 3 clusters Score: Raw -14984322.866191 + Penalty 28698.003197 = -14955624.862994 nChanged 0 Score: Raw -98542327.460432 + Penalty 50805.224781 = -98491522.235651 Splitting cluster 1 changes total score from -98440375.163021 to -98491522.235651 So it's getting split into cluster 2. Trying to split cluster 4 (220941 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32232.305517 sec): 2 clusters Score: Raw -83736408.805249 + Penalty 16618.781644 = -83719790.023605 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32233.450213 sec): 3 clusters Score: Raw -83602402.791537 + Penalty 33237.563288 = -83569165.228249 nChanged 101419 SP:Iteration 1F (32234.595097 sec): 3 clusters Score: Raw -83736937.355649 + Penalty 33237.563288 = -83703699.792361 nChanged 41653 SP:Iteration 2F (32235.736228 sec): 3 clusters Score: Raw -83832182.915329 + Penalty 33237.563288 = -83798945.352041 nChanged 40949 SP:Iteration 3F (32236.732250 sec): 3 clusters Score: Raw -83941621.110789 + Penalty 33237.563288 = -83908383.547501 nChanged 23645 SP:Iteration 4F (32237.794563 sec): 3 clusters Score: Raw -84079776.434023 + Penalty 33237.563288 = -84046538.870735 nChanged 6375 SP:Iteration 5Q (32238.468571 sec): 3 clusters Score: Raw -84376105.848462 + Penalty 33237.563288 = -84342868.285174 nChanged 206 Unmasked E-step: Deleting class 1 (7144 points): covariance matrix is singular SP:Iteration 6Q (32239.082205 sec): 3 clusters Score: Raw -84376315.154829 + Penalty 33237.563288 = -84343077.591542 nChanged 0 SP:Iteration 7F (32239.688356 sec): 2 clusters Score: Raw -83619318.727619 + Penalty 16618.781644 = -83602699.945976 nChanged 7144 SP:Iteration 8F (32240.290567 sec): 2 clusters Score: Raw -83736408.805249 + Penalty 16618.781644 = -83719790.023605 nChanged 0 Iteration 8859Q (32241.425288 sec): 4 clusters Score: Raw -98544641.831502 + Penalty 50805.224781 = -98493836.606721 nChanged 1517 Iteration 8860F (32243.196803 sec): 4 clusters Score: Raw -98563870.756743 + Penalty 50805.224781 = -98513065.531963 nChanged 3019 Iteration 8861Q (32244.418919 sec): 4 clusters Score: Raw -98597340.998628 + Penalty 50805.224781 = -98546535.773847 nChanged 2707 Iteration 8862Q (32245.650323 sec): 4 clusters Score: Raw -98607559.518771 + Penalty 50805.224781 = -98556754.293991 nChanged 1381 Iteration 8863Q (32246.928663 sec): 4 clusters Score: Raw -98615549.518782 + Penalty 50805.224781 = -98564744.294001 nChanged 964 Iteration 8864Q (32248.206262 sec): 4 clusters Score: Raw -98620768.052758 + Penalty 50805.224781 = -98569962.827977 nChanged 693 Iteration 8865Q (32249.340872 sec): 4 clusters Score: Raw -98625706.088911 + Penalty 50805.224781 = -98574900.864131 nChanged 743 Iteration 8866Q (32250.536764 sec): 4 clusters Score: Raw -98629424.706122 + Penalty 50805.224781 = -98578619.481342 nChanged 780 Iteration 8867Q (32251.659954 sec): 4 clusters Score: Raw -98634356.403507 + Penalty 50805.224781 = -98583551.178726 nChanged 983 Iteration 8868Q (32252.860033 sec): 4 clusters Score: Raw -98639194.478336 + Penalty 50805.224781 = -98588389.253555 nChanged 1252 Iteration 8869Q (32254.078808 sec): 4 clusters Score: Raw -98649357.341970 + Penalty 50805.224781 = -98598552.117190 nChanged 1964 Iteration 8870Q (32255.163441 sec): 4 clusters Score: Raw -98672597.056805 + Penalty 50805.224781 = -98621791.832024 nChanged 2520 Iteration 8871Q (32256.379057 sec): 4 clusters Score: Raw -98741294.072286 + Penalty 50805.224781 = -98690488.847506 nChanged 2009 Unmasked E-step: Deleting class 1 (3616 points): covariance matrix is singular Iteration 8872Q (32257.417851 sec): 3 clusters Score: Raw -98742661.443119 + Penalty 33870.149854 = -98708791.293265 nChanged 861 Iteration 8873Q (32258.409352 sec): 3 clusters Score: Raw -98460228.977651 + Penalty 33870.149854 = -98426358.827798 nChanged 3988 Iteration 8874F (32259.695260 sec): 3 clusters Score: Raw -98471574.091483 + Penalty 33870.149854 = -98437703.941630 nChanged 1242 Iteration 8875Q (32260.774505 sec): 3 clusters Score: Raw -98473669.134060 + Penalty 33870.149854 = -98439798.984206 nChanged 657 Iteration 8876Q (32261.865249 sec): 3 clusters Score: Raw -98473767.237002 + Penalty 33870.149854 = -98439897.087149 nChanged 168 Iteration 8877Q (32262.931436 sec): 3 clusters Score: Raw -98473784.949350 + Penalty 33870.149854 = -98439914.799496 nChanged 74 Iteration 8878Q (32264.063094 sec): 3 clusters Score: Raw -98473797.096068 + Penalty 33870.149854 = -98439926.946215 nChanged 35 Iteration 8879Q (32265.081138 sec): 3 clusters Score: Raw -98473799.698048 + Penalty 33870.149854 = -98439929.548194 nChanged 29 Iteration 8880F (32266.419043 sec): 3 clusters Score: Raw -98474098.596740 + Penalty 33870.149854 = -98440228.446886 nChanged 34 Iteration 8881Q (32267.627028 sec): 3 clusters Score: Raw -98474174.164928 + Penalty 33870.149854 = -98440304.015074 nChanged 154 Iteration 8882Q (32268.782050 sec): 3 clusters Score: Raw -98474191.741137 + Penalty 33870.149854 = -98440321.591283 nChanged 90 Iteration 8883Q (32269.868780 sec): 3 clusters Score: Raw -98474200.839354 + Penalty 33870.149854 = -98440330.689500 nChanged 62 Iteration 8884Q (32270.929376 sec): 3 clusters Score: Raw -98474207.884715 + Penalty 33870.149854 = -98440337.734861 nChanged 51 Iteration 8885Q (32272.018318 sec): 3 clusters Score: Raw -98474212.192019 + Penalty 33870.149854 = -98440342.042165 nChanged 40 Iteration 8886Q (32273.060802 sec): 3 clusters Score: Raw -98474217.282076 + Penalty 33870.149854 = -98440347.132222 nChanged 36 Iteration 8887Q (32274.026227 sec): 3 clusters Score: Raw -98474224.199374 + Penalty 33870.149854 = -98440354.049520 nChanged 46 Iteration 8888Q (32275.040240 sec): 3 clusters Score: Raw -98474228.792693 + Penalty 33870.149854 = -98440358.642840 nChanged 43 Iteration 8889Q (32276.200024 sec): 3 clusters Score: Raw -98474232.195753 + Penalty 33870.149854 = -98440362.045899 nChanged 28 Iteration 8890Q (32277.233521 sec): 3 clusters Score: Raw -98474234.178117 + Penalty 33870.149854 = -98440364.028263 nChanged 17 Iteration 8891Q (32278.308042 sec): 3 clusters Score: Raw -98474234.983055 + Penalty 33870.149854 = -98440364.833202 nChanged 9 Iteration 8892Q (32279.496913 sec): 3 clusters Score: Raw -98474240.838373 + Penalty 33870.149854 = -98440370.688520 nChanged 6 Iteration 8893Q (32280.663363 sec): 3 clusters Score: Raw -98474241.918955 + Penalty 33870.149854 = -98440371.769101 nChanged 10 Iteration 8894Q (32281.658350 sec): 3 clusters Score: Raw -98474242.432837 + Penalty 33870.149854 = -98440372.282983 nChanged 6 Iteration 8895Q (32282.647320 sec): 3 clusters Score: Raw -98474243.046759 + Penalty 33870.149854 = -98440372.896905 nChanged 6 Iteration 8896Q (32283.660651 sec): 3 clusters Score: Raw -98474243.349021 + Penalty 33870.149854 = -98440373.199167 nChanged 4 Iteration 8897Q (32284.658801 sec): 3 clusters Score: Raw -98474243.503969 + Penalty 33870.149854 = -98440373.354115 nChanged 3 Iteration 8898Q (32285.792089 sec): 3 clusters Score: Raw -98474243.623447 + Penalty 33870.149854 = -98440373.473594 nChanged 6 Writing temp clu file Because OldScore, -98440373.354115, is greater than current (better) Score,-98440373.473594 Compute initial score before splitting: Score: Raw -98474243.623447 + Penalty 33870.149854 = -98440373.473594 Trying to split cluster 2 (41087 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32286.080124 sec): 2 clusters Score: Raw -14892753.111931 + Penalty 14346.965239 = -14878406.146692 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32286.310836 sec): 3 clusters Score: Raw -14873615.133184 + Penalty 28693.930479 = -14844921.202706 nChanged 16979 SP:Iteration 1F (32286.548037 sec): 3 clusters Score: Raw -14896768.088852 + Penalty 28693.930479 = -14868074.158374 nChanged 6129 SP:Iteration 2F (32286.801545 sec): 3 clusters Score: Raw -14907122.204881 + Penalty 28693.930479 = -14878428.274402 nChanged 5570 SP:Iteration 3F (32287.057921 sec): 3 clusters Score: Raw -14917014.799019 + Penalty 28693.930479 = -14888320.868540 nChanged 4425 SP:Iteration 4F (32287.312094 sec): 3 clusters Score: Raw -14923687.369664 + Penalty 28693.930479 = -14894993.439185 nChanged 2740 SP:Iteration 5F (32287.556248 sec): 3 clusters Score: Raw -14926874.350266 + Penalty 28693.930479 = -14898180.419787 nChanged 1709 SP:Iteration 6Q (32287.785487 sec): 3 clusters Score: Raw -14929027.707836 + Penalty 28693.930479 = -14900333.777357 nChanged 1354 SP:Iteration 7Q (32288.023177 sec): 3 clusters Score: Raw -14931108.110715 + Penalty 28693.930479 = -14902414.180236 nChanged 1173 SP:Iteration 8Q (32288.227294 sec): 3 clusters Score: Raw -14932387.403862 + Penalty 28693.930479 = -14903693.473384 nChanged 910 SP:Iteration 9Q (32288.456884 sec): 3 clusters Score: Raw -14933395.857681 + Penalty 28693.930479 = -14904701.927202 nChanged 720 SP:Iteration 10Q (32288.671011 sec): 3 clusters Score: Raw -14934208.185815 + Penalty 28693.930479 = -14905514.255336 nChanged 604 SP:Iteration 11Q (32288.878544 sec): 3 clusters Score: Raw -14934886.170443 + Penalty 28693.930479 = -14906192.239964 nChanged 459 SP:Iteration 12Q (32289.103175 sec): 3 clusters Score: Raw -14935376.651059 + Penalty 28693.930479 = -14906682.720580 nChanged 346 SP:Iteration 13Q (32289.316170 sec): 3 clusters Score: Raw -14935743.533782 + Penalty 28693.930479 = -14907049.603303 nChanged 313 SP:Iteration 14Q (32289.520728 sec): 3 clusters Score: Raw -14936109.623778 + Penalty 28693.930479 = -14907415.693300 nChanged 247 SP:Iteration 15Q (32289.717033 sec): 3 clusters Score: Raw -14936393.966345 + Penalty 28693.930479 = -14907700.035866 nChanged 185 SP:Iteration 16Q (32289.917540 sec): 3 clusters Score: Raw -14936591.187784 + Penalty 28693.930479 = -14907897.257305 nChanged 149 SP:Iteration 17Q (32290.121080 sec): 3 clusters Score: Raw -14936739.871445 + Penalty 28693.930479 = -14908045.940967 nChanged 118 SP:Iteration 18Q (32290.313382 sec): 3 clusters Score: Raw -14936863.472930 + Penalty 28693.930479 = -14908169.542452 nChanged 86 SP:Iteration 19Q (32290.499074 sec): 3 clusters Score: Raw -14936963.271604 + Penalty 28693.930479 = -14908269.341125 nChanged 83 SP:Iteration 20F (32290.741318 sec): 3 clusters Score: Raw -14938710.700012 + Penalty 28693.930479 = -14910016.769533 nChanged 257 SP:Iteration 21Q (32290.928063 sec): 3 clusters Score: Raw -14946143.487045 + Penalty 28693.930479 = -14917449.556567 nChanged 531 SP:Iteration 22Q (32291.130880 sec): 3 clusters Score: Raw -14948144.430680 + Penalty 28693.930479 = -14919450.500202 nChanged 377 SP:Iteration 23Q (32291.296267 sec): 3 clusters Score: Raw -14948780.607191 + Penalty 28693.930479 = -14920086.676712 nChanged 226 SP:Iteration 24Q (32291.464797 sec): 3 clusters Score: Raw -14949082.431062 + Penalty 28693.930479 = -14920388.500583 nChanged 137 SP:Iteration 25Q (32291.636483 sec): 3 clusters Score: Raw -14949198.186681 + Penalty 28693.930479 = -14920504.256202 nChanged 76 SP:Iteration 26Q (32291.799053 sec): 3 clusters Score: Raw -14949252.594622 + Penalty 28693.930479 = -14920558.664144 nChanged 37 SP:Iteration 27Q (32291.972123 sec): 3 clusters Score: Raw -14949275.408290 + Penalty 28693.930479 = -14920581.477811 nChanged 24 SP:Iteration 28Q (32292.155969 sec): 3 clusters Score: Raw -14949289.772528 + Penalty 28693.930479 = -14920595.842050 nChanged 17 SP:Iteration 29Q (32292.327139 sec): 3 clusters Score: Raw -14949299.000896 + Penalty 28693.930479 = -14920605.070418 nChanged 6 SP:Iteration 30Q (32292.502280 sec): 3 clusters Score: Raw -14949301.570998 + Penalty 28693.930479 = -14920607.640520 nChanged 1 SP:Iteration 31Q (32292.672085 sec): 3 clusters Score: Raw -14949301.969573 + Penalty 28693.930479 = -14920608.039094 nChanged 0 SP:Iteration 32F (32292.899811 sec): 3 clusters Score: Raw -14952639.569312 + Penalty 28693.930479 = -14923945.638834 nChanged 88 SP:Iteration 33Q (32293.091099 sec): 3 clusters Score: Raw -14958225.018777 + Penalty 28693.930479 = -14929531.088298 nChanged 135 SP:Iteration 34Q (32293.278169 sec): 3 clusters Score: Raw -14958324.635821 + Penalty 28693.930479 = -14929630.705342 nChanged 44 SP:Iteration 35Q (32293.480394 sec): 3 clusters Score: Raw -14958360.257837 + Penalty 28693.930479 = -14929666.327358 nChanged 23 SP:Iteration 36Q (32293.666827 sec): 3 clusters Score: Raw -14958373.812142 + Penalty 28693.930479 = -14929679.881663 nChanged 13 SP:Iteration 37Q (32293.870303 sec): 3 clusters Score: Raw -14958380.708942 + Penalty 28693.930479 = -14929686.778464 nChanged 7 SP:Iteration 38Q (32294.056178 sec): 3 clusters Score: Raw -14958383.978063 + Penalty 28693.930479 = -14929690.047584 nChanged 2 SP:Iteration 39Q (32294.241900 sec): 3 clusters Score: Raw -14958384.981102 + Penalty 28693.930479 = -14929691.050623 nChanged 2 SP:Iteration 40F (32294.493765 sec): 3 clusters Score: Raw -14958385.744899 + Penalty 28693.930479 = -14929691.814420 nChanged 2 SP:Iteration 41Q (32294.696747 sec): 3 clusters Score: Raw -14958386.544227 + Penalty 28693.930479 = -14929692.613748 nChanged 2 SP:Iteration 42Q (32294.882884 sec): 3 clusters Score: Raw -14958387.679367 + Penalty 28693.930479 = -14929693.748889 nChanged 1 SP:Iteration 43Q (32295.085551 sec): 3 clusters Score: Raw -14958388.213044 + Penalty 28693.930479 = -14929694.282566 nChanged 1 SP:Iteration 44Q (32295.268196 sec): 3 clusters Score: Raw -14958388.706983 + Penalty 28693.930479 = -14929694.776504 nChanged 3 SP:Iteration 45Q (32295.510972 sec): 3 clusters Score: Raw -14958390.366996 + Penalty 28693.930479 = -14929696.436517 nChanged 3 SP:Iteration 46Q (32295.724064 sec): 3 clusters Score: Raw -14958391.482277 + Penalty 28693.930479 = -14929697.551799 nChanged 2 SP:Iteration 47Q (32295.920724 sec): 3 clusters Score: Raw -14958392.407009 + Penalty 28693.930479 = -14929698.476530 nChanged 0 SP:Iteration 48F (32296.172702 sec): 3 clusters Score: Raw -14958392.407009 + Penalty 28693.930479 = -14929698.476530 nChanged 0 Score: Raw -98539883.104631 + Penalty 50805.224781 = -98489077.879850 Splitting cluster 2 changes total score from -98440373.473594 to -98489077.879850 So it's getting split into cluster 1. Trying to split cluster 4 (221005 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32298.880670 sec): 2 clusters Score: Raw -83759785.538889 + Penalty 16619.172787 = -83743166.366103 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32299.972579 sec): 3 clusters Score: Raw -83625673.474962 + Penalty 33238.345573 = -83592435.129389 nChanged 101078 SP:Iteration 1F (32301.046995 sec): 3 clusters Score: Raw -83757624.379175 + Penalty 33238.345573 = -83724386.033601 nChanged 41085 SP:Iteration 2F (32302.087871 sec): 3 clusters Score: Raw -83852439.814439 + Penalty 33238.345573 = -83819201.468866 nChanged 41573 SP:Iteration 3F (32303.257450 sec): 3 clusters Score: Raw -83965223.023695 + Penalty 33238.345573 = -83931984.678122 nChanged 24286 SP:Iteration 4F (32304.408497 sec): 3 clusters Score: Raw -84108159.379372 + Penalty 33238.345573 = -84074921.033798 nChanged 6316 SP:Iteration 5Q (32305.223021 sec): 3 clusters Score: Raw -84403879.200879 + Penalty 33238.345573 = -84370640.855306 nChanged 210 Unmasked E-step: Deleting class 1 (7147 points): covariance matrix is singular SP:Iteration 6Q (32305.938412 sec): 3 clusters Score: Raw -84404092.467468 + Penalty 33238.345573 = -84370854.121895 nChanged 0 SP:Iteration 7F (32306.645880 sec): 2 clusters Score: Raw -83642660.975226 + Penalty 16619.172787 = -83626041.802440 nChanged 7147 SP:Iteration 8F (32307.354964 sec): 2 clusters Score: Raw -83759785.538889 + Penalty 16619.172787 = -83743166.366103 nChanged 0 Iteration 8899Q (32308.546661 sec): 4 clusters Score: Raw -98575687.614616 + Penalty 50805.224781 = -98524882.389835 nChanged 4587 Iteration 8900F (32310.478784 sec): 4 clusters Score: Raw -98912291.993935 + Penalty 50805.224781 = -98861486.769155 nChanged 5979 Iteration 8901Q (32311.810609 sec): 4 clusters Score: Raw -99550653.351606 + Penalty 50805.224781 = -99499848.126826 nChanged 3079 Iteration 8902Q (32313.063456 sec): 4 clusters Score: Raw -99684828.827530 + Penalty 50805.224781 = -99634023.602750 nChanged 1745 Iteration 8903Q (32314.387546 sec): 4 clusters Score: Raw -99770265.874335 + Penalty 50805.224781 = -99719460.649554 nChanged 1621 Iteration 8904Q (32315.692258 sec): 4 clusters Score: Raw -99864126.754979 + Penalty 50805.224781 = -99813321.530198 nChanged 1505 Unmasked E-step: Deleting class 1 (6652 points): covariance matrix is singular Iteration 8905Q (32316.813506 sec): 3 clusters Score: Raw -99865684.478628 + Penalty 33870.149854 = -99831814.328775 nChanged 1211 Iteration 8906Q (32317.885442 sec): 3 clusters Score: Raw -98454487.795172 + Penalty 33870.149854 = -98420617.645318 nChanged 7485 Iteration 8907F (32319.347201 sec): 3 clusters Score: Raw -98472074.643210 + Penalty 33870.149854 = -98438204.493356 nChanged 1335 Iteration 8908Q (32320.602691 sec): 3 clusters Score: Raw -98473749.054443 + Penalty 33870.149854 = -98439878.904589 nChanged 653 Iteration 8909Q (32321.840273 sec): 3 clusters Score: Raw -98473857.591009 + Penalty 33870.149854 = -98439987.441155 nChanged 259 Iteration 8910Q (32322.985698 sec): 3 clusters Score: Raw -98473884.363920 + Penalty 33870.149854 = -98440014.214066 nChanged 129 Iteration 8911Q (32324.053565 sec): 3 clusters Score: Raw -98473895.636210 + Penalty 33870.149854 = -98440025.486356 nChanged 84 Iteration 8912Q (32325.125964 sec): 3 clusters Score: Raw -98473901.078724 + Penalty 33870.149854 = -98440030.928870 nChanged 64 Iteration 8913Q (32326.232423 sec): 3 clusters Score: Raw -98473904.136326 + Penalty 33870.149854 = -98440033.986473 nChanged 34 Iteration 8914Q (32327.394458 sec): 3 clusters Score: Raw -98473907.909455 + Penalty 33870.149854 = -98440037.759602 nChanged 33 Iteration 8915Q (32328.550941 sec): 3 clusters Score: Raw -98473909.654921 + Penalty 33870.149854 = -98440039.505067 nChanged 29 Iteration 8916Q (32329.557746 sec): 3 clusters Score: Raw -98473910.770096 + Penalty 33870.149854 = -98440040.620242 nChanged 20 Iteration 8917Q (32330.576668 sec): 3 clusters Score: Raw -98473911.435401 + Penalty 33870.149854 = -98440041.285548 nChanged 16 Iteration 8918Q (32331.587207 sec): 3 clusters Score: Raw -98473911.871096 + Penalty 33870.149854 = -98440041.721243 nChanged 13 Iteration 8919Q (32332.599353 sec): 3 clusters Score: Raw -98473912.292106 + Penalty 33870.149854 = -98440042.142252 nChanged 10 Iteration 8920F (32334.021646 sec): 3 clusters Score: Raw -98474131.906160 + Penalty 33870.149854 = -98440261.756306 nChanged 13 Iteration 8921Q (32335.210990 sec): 3 clusters Score: Raw -98474175.309837 + Penalty 33870.149854 = -98440305.159984 nChanged 104 Iteration 8922Q (32336.245432 sec): 3 clusters Score: Raw -98474190.471454 + Penalty 33870.149854 = -98440320.321601 nChanged 101 Iteration 8923Q (32337.260644 sec): 3 clusters Score: Raw -98474199.799386 + Penalty 33870.149854 = -98440329.649532 nChanged 73 Iteration 8924Q (32338.366832 sec): 3 clusters Score: Raw -98474205.154503 + Penalty 33870.149854 = -98440335.004649 nChanged 56 Iteration 8925Q (32339.322476 sec): 3 clusters Score: Raw -98474210.400242 + Penalty 33870.149854 = -98440340.250389 nChanged 28 Iteration 8926Q (32340.285339 sec): 3 clusters Score: Raw -98474215.371206 + Penalty 33870.149854 = -98440345.221352 nChanged 28 Iteration 8927Q (32341.240270 sec): 3 clusters Score: Raw -98474222.124957 + Penalty 33870.149854 = -98440351.975103 nChanged 49 Iteration 8928Q (32342.201615 sec): 3 clusters Score: Raw -98474225.803123 + Penalty 33870.149854 = -98440355.653269 nChanged 34 Iteration 8929Q (32343.185587 sec): 3 clusters Score: Raw -98474230.614585 + Penalty 33870.149854 = -98440360.464732 nChanged 36 Iteration 8930Q (32344.138566 sec): 3 clusters Score: Raw -98474233.001425 + Penalty 33870.149854 = -98440362.851571 nChanged 35 Iteration 8931Q (32345.085808 sec): 3 clusters Score: Raw -98474235.132819 + Penalty 33870.149854 = -98440364.982965 nChanged 28 Iteration 8932Q (32346.040484 sec): 3 clusters Score: Raw -98474236.532625 + Penalty 33870.149854 = -98440366.382771 nChanged 15 Iteration 8933Q (32347.026030 sec): 3 clusters Score: Raw -98474237.079804 + Penalty 33870.149854 = -98440366.929950 nChanged 10 Iteration 8934Q (32348.074814 sec): 3 clusters Score: Raw -98474237.349409 + Penalty 33870.149854 = -98440367.199556 nChanged 7 Iteration 8935Q (32349.232609 sec): 3 clusters Score: Raw -98474241.481135 + Penalty 33870.149854 = -98440371.331281 nChanged 30 Iteration 8936Q (32350.411335 sec): 3 clusters Score: Raw -98474242.633672 + Penalty 33870.149854 = -98440372.483818 nChanged 17 Iteration 8937Q (32351.550801 sec): 3 clusters Score: Raw -98474243.237619 + Penalty 33870.149854 = -98440373.087765 nChanged 9 Iteration 8938Q (32352.727422 sec): 3 clusters Score: Raw -98474243.737155 + Penalty 33870.149854 = -98440373.587302 nChanged 8 Writing temp clu file Because OldScore, -98440373.087765, is greater than current (better) Score,-98440373.587302 Compute initial score before splitting: Score: Raw -98474243.737155 + Penalty 33870.149854 = -98440373.587302 Trying to split cluster 2 (41214 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32353.002493 sec): 2 clusters Score: Raw -14940134.570964 + Penalty 14351.133199 = -14925783.437765 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32353.234648 sec): 3 clusters Score: Raw -14921652.054315 + Penalty 28702.266399 = -14892949.787917 nChanged 17075 SP:Iteration 1F (32353.466104 sec): 3 clusters Score: Raw -14943674.792413 + Penalty 28702.266399 = -14914972.526014 nChanged 5876 SP:Iteration 2F (32353.714323 sec): 3 clusters Score: Raw -14954464.659809 + Penalty 28702.266399 = -14925762.393410 nChanged 5645 SP:Iteration 3F (32353.940110 sec): 3 clusters Score: Raw -14966232.556797 + Penalty 28702.266399 = -14937530.290398 nChanged 4555 SP:Iteration 4F (32354.172624 sec): 3 clusters Score: Raw -14973463.297101 + Penalty 28702.266399 = -14944761.030703 nChanged 3033 SP:Iteration 5F (32354.410007 sec): 3 clusters Score: Raw -14976259.513619 + Penalty 28702.266399 = -14947557.247220 nChanged 1782 SP:Iteration 6Q (32354.647873 sec): 3 clusters Score: Raw -14977479.997555 + Penalty 28702.266399 = -14948777.731156 nChanged 1366 SP:Iteration 7Q (32354.870353 sec): 3 clusters Score: Raw -14978600.030233 + Penalty 28702.266399 = -14949897.763835 nChanged 1635 SP:Iteration 8Q (32355.088317 sec): 3 clusters Score: Raw -14980350.933524 + Penalty 28702.266399 = -14951648.667126 nChanged 2165 SP:Iteration 9F (32355.320739 sec): 3 clusters Score: Raw -14983203.190384 + Penalty 28702.266399 = -14954500.923986 nChanged 2727 SP:Iteration 10F (32355.546421 sec): 3 clusters Score: Raw -14987295.987985 + Penalty 28702.266399 = -14958593.721586 nChanged 2939 SP:Iteration 11F (32355.784907 sec): 3 clusters Score: Raw -14991672.887726 + Penalty 28702.266399 = -14962970.621327 nChanged 2490 SP:Iteration 12F (32356.034277 sec): 3 clusters Score: Raw -14996066.502892 + Penalty 28702.266399 = -14967364.236494 nChanged 1805 SP:Iteration 13Q (32356.241911 sec): 3 clusters Score: Raw -14999652.705746 + Penalty 28702.266399 = -14970950.439347 nChanged 1255 SP:Iteration 14Q (32356.454375 sec): 3 clusters Score: Raw -15001176.183888 + Penalty 28702.266399 = -14972473.917489 nChanged 848 SP:Iteration 15Q (32356.664178 sec): 3 clusters Score: Raw -15001776.333198 + Penalty 28702.266399 = -14973074.066799 nChanged 597 SP:Iteration 16Q (32356.872756 sec): 3 clusters Score: Raw -15002175.957974 + Penalty 28702.266399 = -14973473.691576 nChanged 459 SP:Iteration 17Q (32357.080481 sec): 3 clusters Score: Raw -15002492.110228 + Penalty 28702.266399 = -14973789.843830 nChanged 416 SP:Iteration 18Q (32357.300368 sec): 3 clusters Score: Raw -15002797.118107 + Penalty 28702.266399 = -14974094.851709 nChanged 357 SP:Iteration 19Q (32357.520229 sec): 3 clusters Score: Raw -15003071.921529 + Penalty 28702.266399 = -14974369.655130 nChanged 328 SP:Iteration 20F (32357.768282 sec): 3 clusters Score: Raw -15003343.468052 + Penalty 28702.266399 = -14974641.201654 nChanged 292 SP:Iteration 21Q (32357.992034 sec): 3 clusters Score: Raw -15004341.637139 + Penalty 28702.266399 = -14975639.370741 nChanged 306 SP:Iteration 22Q (32358.191295 sec): 3 clusters Score: Raw -15006466.319195 + Penalty 28702.266399 = -14977764.052796 nChanged 449 SP:Iteration 23Q (32358.392036 sec): 3 clusters Score: Raw -15006930.501289 + Penalty 28702.266399 = -14978228.234890 nChanged 350 SP:Iteration 24Q (32358.584586 sec): 3 clusters Score: Raw -15007304.151036 + Penalty 28702.266399 = -14978601.884637 nChanged 303 SP:Iteration 25Q (32358.775656 sec): 3 clusters Score: Raw -15007656.001096 + Penalty 28702.266399 = -14978953.734698 nChanged 297 SP:Iteration 26Q (32358.971466 sec): 3 clusters Score: Raw -15007918.848591 + Penalty 28702.266399 = -14979216.582193 nChanged 213 SP:Iteration 27Q (32359.139670 sec): 3 clusters Score: Raw -15008056.286591 + Penalty 28702.266399 = -14979354.020192 nChanged 134 SP:Iteration 28Q (32359.311453 sec): 3 clusters Score: Raw -15008123.476413 + Penalty 28702.266399 = -14979421.210014 nChanged 108 SP:Iteration 29Q (32359.490563 sec): 3 clusters Score: Raw -15008165.746667 + Penalty 28702.266399 = -14979463.480269 nChanged 54 SP:Iteration 30Q (32359.664310 sec): 3 clusters Score: Raw -15008183.451816 + Penalty 28702.266399 = -14979481.185418 nChanged 51 SP:Iteration 31Q (32359.834724 sec): 3 clusters Score: Raw -15008199.470400 + Penalty 28702.266399 = -14979497.204002 nChanged 32 SP:Iteration 32Q (32360.015692 sec): 3 clusters Score: Raw -15008208.484847 + Penalty 28702.266399 = -14979506.218448 nChanged 30 SP:Iteration 33Q (32360.186128 sec): 3 clusters Score: Raw -15008217.936130 + Penalty 28702.266399 = -14979515.669731 nChanged 22 SP:Iteration 34Q (32360.366095 sec): 3 clusters Score: Raw -15008223.215376 + Penalty 28702.266399 = -14979520.948978 nChanged 17 SP:Iteration 35Q (32360.534554 sec): 3 clusters Score: Raw -15008228.890258 + Penalty 28702.266399 = -14979526.623860 nChanged 11 SP:Iteration 36Q (32360.703480 sec): 3 clusters Score: Raw -15008231.501619 + Penalty 28702.266399 = -14979529.235220 nChanged 13 SP:Iteration 37Q (32360.884165 sec): 3 clusters Score: Raw -15008234.814979 + Penalty 28702.266399 = -14979532.548580 nChanged 6 SP:Iteration 38Q (32361.051009 sec): 3 clusters Score: Raw -15008235.944521 + Penalty 28702.266399 = -14979533.678122 nChanged 8 SP:Iteration 39Q (32361.222271 sec): 3 clusters Score: Raw -15008237.170204 + Penalty 28702.266399 = -14979534.903805 nChanged 3 SP:Iteration 40F (32361.438931 sec): 3 clusters Score: Raw -15008237.728714 + Penalty 28702.266399 = -14979535.462315 nChanged 1 SP:Iteration 41Q (32361.605465 sec): 3 clusters Score: Raw -15008237.869819 + Penalty 28702.266399 = -14979535.603421 nChanged 2 SP:Iteration 42Q (32361.779968 sec): 3 clusters Score: Raw -15008238.224882 + Penalty 28702.266399 = -14979535.958484 nChanged 2 SP:Iteration 43Q (32361.949652 sec): 3 clusters Score: Raw -15008238.450480 + Penalty 28702.266399 = -14979536.184081 nChanged 1 SP:Iteration 44Q (32362.122454 sec): 3 clusters Score: Raw -15008238.542101 + Penalty 28702.266399 = -14979536.275702 nChanged 0 SP:Iteration 45F (32362.348068 sec): 3 clusters Score: Raw -15008238.542101 + Penalty 28702.266399 = -14979536.275702 nChanged 0 Score: Raw -98542348.072851 + Penalty 50805.224781 = -98491542.848071 Splitting cluster 2 changes total score from -98440373.587302 to -98491542.848071 So it's getting split into cluster 1. Trying to split cluster 4 (220876 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32364.803172 sec): 2 clusters Score: Raw -83712622.926130 + Penalty 16618.384273 = -83696004.541857 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32365.828821 sec): 3 clusters Score: Raw -83578195.925655 + Penalty 33236.768547 = -83544959.157109 nChanged 101346 SP:Iteration 1F (32366.859942 sec): 3 clusters Score: Raw -83666949.790246 + Penalty 33236.768547 = -83633713.021700 nChanged 25405 SP:Iteration 2F (32367.886828 sec): 3 clusters Score: Raw -83737168.681815 + Penalty 33236.768547 = -83703931.913268 nChanged 40279 SP:Iteration 3F (32368.903728 sec): 3 clusters Score: Raw -83849921.756034 + Penalty 33236.768547 = -83816684.987487 nChanged 35946 SP:Iteration 4F (32369.909753 sec): 3 clusters Score: Raw -83974815.468293 + Penalty 33236.768547 = -83941578.699746 nChanged 14981 SP:Iteration 5F (32370.937561 sec): 3 clusters Score: Raw -84164254.460308 + Penalty 33236.768547 = -84131017.691761 nChanged 2116 Unmasked E-step: Deleting class 2 (7148 points): covariance matrix is singular SP:Iteration 6Q (32371.650400 sec): 3 clusters Score: Raw -84166523.122773 + Penalty 33236.768547 = -84133286.354226 nChanged 0 SP:Iteration 7F (32372.386161 sec): 2 clusters Score: Raw -83595439.125078 + Penalty 16618.384273 = -83578820.740804 nChanged 7148 SP:Iteration 8F (32373.015213 sec): 2 clusters Score: Raw -83712622.926130 + Penalty 16618.384273 = -83696004.541857 nChanged 0 Iteration 8939Q (32374.165412 sec): 4 clusters Score: Raw -98561032.963093 + Penalty 50805.224781 = -98510227.738313 nChanged 3880 Iteration 8940F (32375.939682 sec): 4 clusters Score: Raw -98609552.782464 + Penalty 50805.224781 = -98558747.557683 nChanged 4069 Iteration 8941Q (32377.322080 sec): 4 clusters Score: Raw -98654005.073528 + Penalty 50805.224781 = -98603199.848747 nChanged 3115 Iteration 8942Q (32378.540622 sec): 4 clusters Score: Raw -98682696.736641 + Penalty 50805.224781 = -98631891.511860 nChanged 2766 Iteration 8943Q (32379.765342 sec): 4 clusters Score: Raw -98720444.807030 + Penalty 50805.224781 = -98669639.582249 nChanged 3535 Iteration 8944Q (32380.960250 sec): 4 clusters Score: Raw -98796318.599121 + Penalty 50805.224781 = -98745513.374341 nChanged 3936 Iteration 8945Q (32382.112777 sec): 4 clusters Score: Raw -99001168.313126 + Penalty 50805.224781 = -98950363.088345 nChanged 2654 Unmasked E-step: Deleting class 1 (6690 points): covariance matrix is singular Iteration 8946Q (32383.241450 sec): 3 clusters Score: Raw -99002722.537168 + Penalty 33870.149854 = -98968852.387315 nChanged 1161 Iteration 8947Q (32384.229462 sec): 3 clusters Score: Raw -98444272.707477 + Penalty 33870.149854 = -98410402.557623 nChanged 7271 Iteration 8948F (32385.566461 sec): 3 clusters Score: Raw -98471406.184345 + Penalty 33870.149854 = -98437536.034491 nChanged 2230 Iteration 8949Q (32386.740940 sec): 3 clusters Score: Raw -98473762.736230 + Penalty 33870.149854 = -98439892.586376 nChanged 686 Iteration 8950Q (32387.883297 sec): 3 clusters Score: Raw -98473894.506630 + Penalty 33870.149854 = -98440024.356776 nChanged 176 Iteration 8951Q (32389.052261 sec): 3 clusters Score: Raw -98473915.555844 + Penalty 33870.149854 = -98440045.405991 nChanged 59 Iteration 8952Q (32390.190117 sec): 3 clusters Score: Raw -98473926.301786 + Penalty 33870.149854 = -98440056.151933 nChanged 23 Iteration 8953Q (32391.355911 sec): 3 clusters Score: Raw -98473929.264299 + Penalty 33870.149854 = -98440059.114445 nChanged 11 Iteration 8954Q (32392.491634 sec): 3 clusters Score: Raw -98473929.875610 + Penalty 33870.149854 = -98440059.725757 nChanged 2 Iteration 8955Q (32393.502092 sec): 3 clusters Score: Raw -98473929.929916 + Penalty 33870.149854 = -98440059.780062 nChanged 0 Iteration 8956F (32395.009639 sec): 3 clusters Score: Raw -98474155.470657 + Penalty 33870.149854 = -98440285.320804 nChanged 15 Iteration 8957Q (32396.125121 sec): 3 clusters Score: Raw -98474198.910397 + Penalty 33870.149854 = -98440328.760543 nChanged 53 Iteration 8958Q (32397.134057 sec): 3 clusters Score: Raw -98474215.816749 + Penalty 33870.149854 = -98440345.666895 nChanged 58 Iteration 8959Q (32398.127587 sec): 3 clusters Score: Raw -98474223.216934 + Penalty 33870.149854 = -98440353.067080 nChanged 39 Iteration 8960F (32399.403752 sec): 3 clusters Score: Raw -98474240.875587 + Penalty 33870.149854 = -98440370.725733 nChanged 36 Iteration 8961Q (32400.497600 sec): 3 clusters Score: Raw -98474259.860197 + Penalty 33870.149854 = -98440389.710343 nChanged 55 Iteration 8962Q (32401.640370 sec): 3 clusters Score: Raw -98474271.122319 + Penalty 33870.149854 = -98440400.972465 nChanged 39 Iteration 8963Q (32402.774642 sec): 3 clusters Score: Raw -98474276.977978 + Penalty 33870.149854 = -98440406.828124 nChanged 42 Iteration 8964Q (32403.771841 sec): 3 clusters Score: Raw -98474281.011730 + Penalty 33870.149854 = -98440410.861876 nChanged 21 Iteration 8965Q (32404.763443 sec): 3 clusters Score: Raw -98474282.903241 + Penalty 33870.149854 = -98440412.753387 nChanged 14 Iteration 8966Q (32405.762345 sec): 3 clusters Score: Raw -98474286.139599 + Penalty 33870.149854 = -98440415.989746 nChanged 22 Iteration 8967Q (32406.778848 sec): 3 clusters Score: Raw -98474291.075043 + Penalty 33870.149854 = -98440420.925190 nChanged 30 Iteration 8968Q (32407.811534 sec): 3 clusters Score: Raw -98474293.103174 + Penalty 33870.149854 = -98440422.953321 nChanged 28 Iteration 8969Q (32408.965158 sec): 3 clusters Score: Raw -98474296.354278 + Penalty 33870.149854 = -98440426.204424 nChanged 27 Iteration 8970Q (32410.118860 sec): 3 clusters Score: Raw -98474303.597808 + Penalty 33870.149854 = -98440433.447954 nChanged 35 Iteration 8971Q (32411.315972 sec): 3 clusters Score: Raw -98474310.488680 + Penalty 33870.149854 = -98440440.338826 nChanged 48 Iteration 8972Q (32412.459504 sec): 3 clusters Score: Raw -98474316.510713 + Penalty 33870.149854 = -98440446.360859 nChanged 35 Iteration 8973Q (32413.631573 sec): 3 clusters Score: Raw -98474320.862260 + Penalty 33870.149854 = -98440450.712406 nChanged 37 Iteration 8974Q (32414.700218 sec): 3 clusters Score: Raw -98474323.381201 + Penalty 33870.149854 = -98440453.231348 nChanged 28 Iteration 8975Q (32415.888787 sec): 3 clusters Score: Raw -98474326.636199 + Penalty 33870.149854 = -98440456.486345 nChanged 15 Iteration 8976Q (32416.931112 sec): 3 clusters Score: Raw -98474327.471756 + Penalty 33870.149854 = -98440457.321902 nChanged 12 Iteration 8977Q (32418.132098 sec): 3 clusters Score: Raw -98474327.916807 + Penalty 33870.149854 = -98440457.766953 nChanged 9 Iteration 8978Q (32419.225562 sec): 3 clusters Score: Raw -98474328.245426 + Penalty 33870.149854 = -98440458.095572 nChanged 4 Writing temp clu file Because OldScore, -98440457.766953, is greater than current (better) Score,-98440458.095572 Compute initial score before splitting: Score: Raw -98474328.245426 + Penalty 33870.149854 = -98440458.095572 Trying to split cluster 2 (40852 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32419.528854 sec): 2 clusters Score: Raw -14802830.941666 + Penalty 14339.218785 = -14788491.722881 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32419.782960 sec): 3 clusters Score: Raw -14783786.734885 + Penalty 28678.437570 = -14755108.297315 nChanged 16801 SP:Iteration 1F (32420.022179 sec): 3 clusters Score: Raw -14806312.962759 + Penalty 28678.437570 = -14777634.525190 nChanged 6658 SP:Iteration 2F (32420.272770 sec): 3 clusters Score: Raw -14819782.663829 + Penalty 28678.437570 = -14791104.226259 nChanged 5855 SP:Iteration 3F (32420.514653 sec): 3 clusters Score: Raw -14834461.088944 + Penalty 28678.437570 = -14805782.651374 nChanged 4423 SP:Iteration 4F (32420.765960 sec): 3 clusters Score: Raw -14845862.870948 + Penalty 28678.437570 = -14817184.433379 nChanged 2641 SP:Iteration 5F (32421.019713 sec): 3 clusters Score: Raw -14851897.750868 + Penalty 28678.437570 = -14823219.313299 nChanged 1405 SP:Iteration 6Q (32421.235069 sec): 3 clusters Score: Raw -14854450.299344 + Penalty 28678.437570 = -14825771.861774 nChanged 890 SP:Iteration 7Q (32421.445509 sec): 3 clusters Score: Raw -14857162.910286 + Penalty 28678.437570 = -14828484.472716 nChanged 941 SP:Iteration 8Q (32421.659321 sec): 3 clusters Score: Raw -14861713.134767 + Penalty 28678.437570 = -14833034.697197 nChanged 1180 SP:Iteration 9Q (32421.861933 sec): 3 clusters Score: Raw -14867475.015230 + Penalty 28678.437570 = -14838796.577660 nChanged 1165 SP:Iteration 10Q (32422.064697 sec): 3 clusters Score: Raw -14871014.596196 + Penalty 28678.437570 = -14842336.158627 nChanged 535 SP:Iteration 11Q (32422.278561 sec): 3 clusters Score: Raw -14872061.696071 + Penalty 28678.437570 = -14843383.258501 nChanged 225 SP:Iteration 12Q (32422.460590 sec): 3 clusters Score: Raw -14872269.497821 + Penalty 28678.437570 = -14843591.060251 nChanged 87 SP:Iteration 13Q (32422.670827 sec): 3 clusters Score: Raw -14872325.021726 + Penalty 28678.437570 = -14843646.584156 nChanged 42 SP:Iteration 14Q (32422.856135 sec): 3 clusters Score: Raw -14872351.015346 + Penalty 28678.437570 = -14843672.577776 nChanged 23 SP:Iteration 15Q (32423.055078 sec): 3 clusters Score: Raw -14872362.224672 + Penalty 28678.437570 = -14843683.787102 nChanged 19 SP:Iteration 16Q (32423.230662 sec): 3 clusters Score: Raw -14872367.810534 + Penalty 28678.437570 = -14843689.372965 nChanged 6 SP:Iteration 17Q (32423.420930 sec): 3 clusters Score: Raw -14872370.768769 + Penalty 28678.437570 = -14843692.331199 nChanged 6 SP:Iteration 18Q (32423.616194 sec): 3 clusters Score: Raw -14872375.060826 + Penalty 28678.437570 = -14843696.623256 nChanged 10 SP:Iteration 19Q (32423.804067 sec): 3 clusters Score: Raw -14872377.104447 + Penalty 28678.437570 = -14843698.666877 nChanged 1 SP:Iteration 20F (32424.045161 sec): 3 clusters Score: Raw -14872377.299318 + Penalty 28678.437570 = -14843698.861748 nChanged 0 Score: Raw -98543874.752898 + Penalty 50805.224781 = -98493069.528118 Splitting cluster 2 changes total score from -98440458.095572 to -98493069.528118 So it's getting split into cluster 1. Trying to split cluster 4 (221242 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32426.766727 sec): 2 clusters Score: Raw -83849390.996866 + Penalty 16620.620252 = -83832770.376614 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32427.819941 sec): 3 clusters Score: Raw -83715439.358024 + Penalty 33241.240503 = -83682198.117521 nChanged 101337 SP:Iteration 1F (32428.880644 sec): 3 clusters Score: Raw -83822710.652073 + Penalty 33241.240503 = -83789469.411570 nChanged 31650 SP:Iteration 2F (32429.913963 sec): 3 clusters Score: Raw -83862831.516071 + Penalty 33241.240503 = -83829590.275568 nChanged 31620 SP:Iteration 3F (32430.935081 sec): 3 clusters Score: Raw -83912865.853975 + Penalty 33241.240503 = -83879624.613472 nChanged 29032 SP:Iteration 4F (32431.968394 sec): 3 clusters Score: Raw -83986595.084737 + Penalty 33241.240503 = -83953353.844234 nChanged 21079 SP:Iteration 5F (32433.172021 sec): 3 clusters Score: Raw -84144213.532078 + Penalty 33241.240503 = -84110972.291575 nChanged 9613 SP:Iteration 6Q (32433.977790 sec): 3 clusters Score: Raw -84376395.518557 + Penalty 33241.240503 = -84343154.278053 nChanged 868 Unmasked E-step: Deleting class 1 (7093 points): covariance matrix is singular SP:Iteration 7Q (32434.620810 sec): 3 clusters Score: Raw -84377298.281583 + Penalty 33241.240503 = -84344057.041080 nChanged 0 SP:Iteration 8F (32435.252864 sec): 2 clusters Score: Raw -83733601.109055 + Penalty 16620.620252 = -83716980.488804 nChanged 7093 SP:Iteration 9F (32435.884170 sec): 2 clusters Score: Raw -83849390.996866 + Penalty 16620.620252 = -83832770.376614 nChanged 0 Iteration 8979Q (32437.038085 sec): 4 clusters Score: Raw -98546255.679349 + Penalty 50805.224781 = -98495450.454568 nChanged 1486 Iteration 8980F (32438.857519 sec): 4 clusters Score: Raw -98566582.167411 + Penalty 50805.224781 = -98515776.942631 nChanged 3127 Iteration 8981Q (32440.168623 sec): 4 clusters Score: Raw -98601438.682564 + Penalty 50805.224781 = -98550633.457783 nChanged 2792 Iteration 8982Q (32441.324344 sec): 4 clusters Score: Raw -98613813.937437 + Penalty 50805.224781 = -98563008.712657 nChanged 1477 Iteration 8983Q (32442.489235 sec): 4 clusters Score: Raw -98623965.086348 + Penalty 50805.224781 = -98573159.861567 nChanged 1110 Iteration 8984Q (32443.820528 sec): 4 clusters Score: Raw -98631450.383655 + Penalty 50805.224781 = -98580645.158875 nChanged 972 Iteration 8985Q (32445.048860 sec): 4 clusters Score: Raw -98640724.672090 + Penalty 50805.224781 = -98589919.447309 nChanged 1219 Iteration 8986Q (32446.314267 sec): 4 clusters Score: Raw -98649801.043348 + Penalty 50805.224781 = -98598995.818568 nChanged 1458 Iteration 8987Q (32447.555738 sec): 4 clusters Score: Raw -98664928.759117 + Penalty 50805.224781 = -98614123.534337 nChanged 2018 Iteration 8988Q (32448.669660 sec): 4 clusters Score: Raw -98689105.854069 + Penalty 50805.224781 = -98638300.629289 nChanged 2452 Iteration 8989Q (32449.892895 sec): 4 clusters Score: Raw -98752765.481855 + Penalty 50805.224781 = -98701960.257075 nChanged 2697 Iteration 8990Q (32451.112572 sec): 4 clusters Score: Raw -98921250.380279 + Penalty 50805.224781 = -98870445.155499 nChanged 1443 Unmasked E-step: Deleting class 2 (4694 points): covariance matrix is singular Iteration 8991Q (32452.235333 sec): 3 clusters Score: Raw -98922372.706652 + Penalty 33870.149854 = -98888502.556798 nChanged 826 Iteration 8992Q (32453.416856 sec): 3 clusters Score: Raw -98456508.149571 + Penalty 33870.149854 = -98422637.999718 nChanged 5041 Iteration 8993F (32454.821873 sec): 3 clusters Score: Raw -98471580.921824 + Penalty 33870.149854 = -98437710.771970 nChanged 1718 Iteration 8994Q (32455.994224 sec): 3 clusters Score: Raw -98473729.294118 + Penalty 33870.149854 = -98439859.144264 nChanged 667 Iteration 8995Q (32457.129393 sec): 3 clusters Score: Raw -98473841.705130 + Penalty 33870.149854 = -98439971.555276 nChanged 180 Iteration 8996Q (32458.288348 sec): 3 clusters Score: Raw -98473860.954682 + Penalty 33870.149854 = -98439990.804828 nChanged 60 Iteration 8997Q (32459.440626 sec): 3 clusters Score: Raw -98473866.862383 + Penalty 33870.149854 = -98439996.712530 nChanged 27 Iteration 8998Q (32460.632784 sec): 3 clusters Score: Raw -98473868.095288 + Penalty 33870.149854 = -98439997.945434 nChanged 11 Iteration 8999Q (32461.811990 sec): 3 clusters Score: Raw -98473868.951260 + Penalty 33870.149854 = -98439998.801406 nChanged 5 Iteration 9000F (32463.101389 sec): 3 clusters Score: Raw -98474137.879613 + Penalty 33870.149854 = -98440267.729759 nChanged 18 Iteration 9001Q (32464.210245 sec): 3 clusters Score: Raw -98474187.741415 + Penalty 33870.149854 = -98440317.591561 nChanged 89 Iteration 9002Q (32465.208588 sec): 3 clusters Score: Raw -98474201.543665 + Penalty 33870.149854 = -98440331.393812 nChanged 61 Iteration 9003Q (32466.285853 sec): 3 clusters Score: Raw -98474209.329156 + Penalty 33870.149854 = -98440339.179303 nChanged 36 Iteration 9004Q (32467.394648 sec): 3 clusters Score: Raw -98474212.290423 + Penalty 33870.149854 = -98440342.140569 nChanged 31 Iteration 9005Q (32468.475306 sec): 3 clusters Score: Raw -98474216.981932 + Penalty 33870.149854 = -98440346.832079 nChanged 29 Iteration 9006Q (32469.624705 sec): 3 clusters Score: Raw -98474223.247906 + Penalty 33870.149854 = -98440353.098053 nChanged 47 Iteration 9007Q (32470.799520 sec): 3 clusters Score: Raw -98474228.642858 + Penalty 33870.149854 = -98440358.493004 nChanged 38 Iteration 9008Q (32471.992203 sec): 3 clusters Score: Raw -98474236.237173 + Penalty 33870.149854 = -98440366.087320 nChanged 28 Iteration 9009Q (32473.180241 sec): 3 clusters Score: Raw -98474240.594653 + Penalty 33870.149854 = -98440370.444799 nChanged 26 Iteration 9010Q (32474.277083 sec): 3 clusters Score: Raw -98474242.194877 + Penalty 33870.149854 = -98440372.045023 nChanged 16 Iteration 9011Q (32475.489762 sec): 3 clusters Score: Raw -98474243.042706 + Penalty 33870.149854 = -98440372.892852 nChanged 6 Iteration 9012Q (32476.641810 sec): 3 clusters Score: Raw -98474243.314840 + Penalty 33870.149854 = -98440373.164986 nChanged 4 Iteration 9013Q (32477.719269 sec): 3 clusters Score: Raw -98474243.840637 + Penalty 33870.149854 = -98440373.690783 nChanged 8 Iteration 9014Q (32478.898906 sec): 3 clusters Score: Raw -98474244.199251 + Penalty 33870.149854 = -98440374.049398 nChanged 3 Iteration 9015Q (32479.968338 sec): 3 clusters Score: Raw -98474244.291570 + Penalty 33870.149854 = -98440374.141716 nChanged 3 Iteration 9016Q (32481.153299 sec): 3 clusters Score: Raw -98474244.380661 + Penalty 33870.149854 = -98440374.230807 nChanged 2 Iteration 9017Q (32482.162729 sec): 3 clusters Score: Raw -98474244.433375 + Penalty 33870.149854 = -98440374.283521 nChanged 0 Iteration 9018F (32483.440617 sec): 3 clusters Score: Raw -98474262.087656 + Penalty 33870.149854 = -98440391.937802 nChanged 3 Writing temp clu file Because OldScore, -98440374.283521, is greater than current (better) Score,-98440391.937802 Compute initial score before splitting: Score: Raw -98474262.087656 + Penalty 33870.149854 = -98440391.937802 Trying to split cluster 1 (41059 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32483.705345 sec): 2 clusters Score: Raw -14881602.038881 + Penalty 14346.044586 = -14867255.994295 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32483.934092 sec): 3 clusters Score: Raw -14862148.839630 + Penalty 28692.089172 = -14833456.750459 nChanged 16960 SP:Iteration 1F (32484.157501 sec): 3 clusters Score: Raw -14884536.076024 + Penalty 28692.089172 = -14855843.986852 nChanged 6811 SP:Iteration 2F (32484.376389 sec): 3 clusters Score: Raw -14900345.777137 + Penalty 28692.089172 = -14871653.687966 nChanged 6478 SP:Iteration 3F (32484.612018 sec): 3 clusters Score: Raw -14913910.081031 + Penalty 28692.089172 = -14885217.991860 nChanged 3747 SP:Iteration 4F (32484.847434 sec): 3 clusters Score: Raw -14920689.337372 + Penalty 28692.089172 = -14891997.248200 nChanged 1985 SP:Iteration 5Q (32485.082385 sec): 3 clusters Score: Raw -14925686.257851 + Penalty 28692.089172 = -14896994.168680 nChanged 1396 SP:Iteration 6Q (32485.297309 sec): 3 clusters Score: Raw -14931960.042000 + Penalty 28692.089172 = -14903267.952828 nChanged 1150 SP:Iteration 7Q (32485.495214 sec): 3 clusters Score: Raw -14935454.501109 + Penalty 28692.089172 = -14906762.411938 nChanged 758 SP:Iteration 8Q (32485.662607 sec): 3 clusters Score: Raw -14936837.352097 + Penalty 28692.089172 = -14908145.262925 nChanged 485 SP:Iteration 9Q (32485.840502 sec): 3 clusters Score: Raw -14937620.364640 + Penalty 28692.089172 = -14908928.275469 nChanged 292 SP:Iteration 10Q (32486.025299 sec): 3 clusters Score: Raw -14938002.283173 + Penalty 28692.089172 = -14909310.194002 nChanged 175 SP:Iteration 11Q (32486.184061 sec): 3 clusters Score: Raw -14938215.011257 + Penalty 28692.089172 = -14909522.922085 nChanged 116 SP:Iteration 12Q (32486.368508 sec): 3 clusters Score: Raw -14938343.218142 + Penalty 28692.089172 = -14909651.128970 nChanged 77 SP:Iteration 13Q (32486.532754 sec): 3 clusters Score: Raw -14938420.971844 + Penalty 28692.089172 = -14909728.882673 nChanged 44 SP:Iteration 14Q (32486.698910 sec): 3 clusters Score: Raw -14938463.862113 + Penalty 28692.089172 = -14909771.772941 nChanged 29 SP:Iteration 15Q (32486.895507 sec): 3 clusters Score: Raw -14938484.356618 + Penalty 28692.089172 = -14909792.267446 nChanged 15 SP:Iteration 16Q (32487.071959 sec): 3 clusters Score: Raw -14938494.941981 + Penalty 28692.089172 = -14909802.852809 nChanged 4 SP:Iteration 17Q (32487.253878 sec): 3 clusters Score: Raw -14938498.027943 + Penalty 28692.089172 = -14909805.938771 nChanged 4 SP:Iteration 18Q (32487.428338 sec): 3 clusters Score: Raw -14938499.771697 + Penalty 28692.089172 = -14909807.682526 nChanged 3 SP:Iteration 19Q (32487.624282 sec): 3 clusters Score: Raw -14938500.787878 + Penalty 28692.089172 = -14909808.698706 nChanged 1 SP:Iteration 20F (32487.866951 sec): 3 clusters Score: Raw -14939440.205968 + Penalty 28692.089172 = -14910748.116796 nChanged 102 SP:Iteration 21Q (32488.059971 sec): 3 clusters Score: Raw -14942530.552260 + Penalty 28692.089172 = -14913838.463088 nChanged 240 SP:Iteration 22Q (32488.252872 sec): 3 clusters Score: Raw -14943035.032066 + Penalty 28692.089172 = -14914342.942895 nChanged 144 SP:Iteration 23Q (32488.418401 sec): 3 clusters Score: Raw -14943253.630316 + Penalty 28692.089172 = -14914561.541144 nChanged 90 SP:Iteration 24Q (32488.579032 sec): 3 clusters Score: Raw -14943364.412920 + Penalty 28692.089172 = -14914672.323748 nChanged 47 SP:Iteration 25Q (32488.764732 sec): 3 clusters Score: Raw -14943415.105742 + Penalty 28692.089172 = -14914723.016571 nChanged 35 SP:Iteration 26Q (32488.959295 sec): 3 clusters Score: Raw -14943448.273164 + Penalty 28692.089172 = -14914756.183992 nChanged 22 SP:Iteration 27Q (32489.138638 sec): 3 clusters Score: Raw -14943466.871111 + Penalty 28692.089172 = -14914774.781939 nChanged 18 SP:Iteration 28Q (32489.324103 sec): 3 clusters Score: Raw -14943481.998370 + Penalty 28692.089172 = -14914789.909198 nChanged 5 SP:Iteration 29Q (32489.514286 sec): 3 clusters Score: Raw -14943486.266573 + Penalty 28692.089172 = -14914794.177401 nChanged 4 SP:Iteration 30Q (32489.704178 sec): 3 clusters Score: Raw -14943489.462496 + Penalty 28692.089172 = -14914797.373324 nChanged 3 SP:Iteration 31Q (32489.892272 sec): 3 clusters Score: Raw -14943491.549156 + Penalty 28692.089172 = -14914799.459984 nChanged 1 SP:Iteration 32Q (32490.093182 sec): 3 clusters Score: Raw -14943492.372652 + Penalty 28692.089172 = -14914800.283480 nChanged 0 SP:Iteration 33F (32490.337626 sec): 3 clusters Score: Raw -14943720.779021 + Penalty 28692.089172 = -14915028.689850 nChanged 47 SP:Iteration 34Q (32490.550063 sec): 3 clusters Score: Raw -14946325.453371 + Penalty 28692.089172 = -14917633.364200 nChanged 85 SP:Iteration 35Q (32490.744130 sec): 3 clusters Score: Raw -14947629.731163 + Penalty 28692.089172 = -14918937.641991 nChanged 50 SP:Iteration 36Q (32490.936193 sec): 3 clusters Score: Raw -14947673.733912 + Penalty 28692.089172 = -14918981.644740 nChanged 30 SP:Iteration 37Q (32491.122667 sec): 3 clusters Score: Raw -14947695.775494 + Penalty 28692.089172 = -14919003.686322 nChanged 18 SP:Iteration 38Q (32491.315643 sec): 3 clusters Score: Raw -14947707.474209 + Penalty 28692.089172 = -14919015.385037 nChanged 8 SP:Iteration 39Q (32491.500630 sec): 3 clusters Score: Raw -14947711.880055 + Penalty 28692.089172 = -14919019.790884 nChanged 2 SP:Iteration 40F (32491.747059 sec): 3 clusters Score: Raw -14947713.688727 + Penalty 28692.089172 = -14919021.599556 nChanged 1 SP:Iteration 41Q (32491.951468 sec): 3 clusters Score: Raw -14947714.524693 + Penalty 28692.089172 = -14919022.435522 nChanged 0 SP:Iteration 42F (32492.207456 sec): 3 clusters Score: Raw -14947714.524693 + Penalty 28692.089172 = -14919022.435522 nChanged 0 Score: Raw -98540388.209866 + Penalty 50805.224781 = -98489582.985085 Splitting cluster 1 changes total score from -98440391.937802 to -98489582.985085 So it's getting split into cluster 2. Trying to split cluster 4 (221035 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32494.976107 sec): 2 clusters Score: Raw -83770916.293410 + Penalty 16619.356096 = -83754296.937315 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32496.065891 sec): 3 clusters Score: Raw -83638458.720504 + Penalty 33238.712192 = -83605220.008313 nChanged 101312 SP:Iteration 1F (32497.190942 sec): 3 clusters Score: Raw -83787679.485014 + Penalty 33238.712192 = -83754440.772822 nChanged 45392 SP:Iteration 2F (32498.224789 sec): 3 clusters Score: Raw -83884785.696944 + Penalty 33238.712192 = -83851546.984752 nChanged 37870 SP:Iteration 3F (32499.365965 sec): 3 clusters Score: Raw -83995755.860127 + Penalty 33238.712192 = -83962517.147936 nChanged 19627 SP:Iteration 4F (32500.549931 sec): 3 clusters Score: Raw -84152962.462500 + Penalty 33238.712192 = -84119723.750308 nChanged 4113 SP:Iteration 5Q (32501.401880 sec): 3 clusters Score: Raw -84548473.666436 + Penalty 33238.712192 = -84515234.954244 nChanged 38 Unmasked E-step: Deleting class 2 (7148 points): covariance matrix is singular SP:Iteration 6Q (32502.150122 sec): 3 clusters Score: Raw -84548514.525317 + Penalty 33238.712192 = -84515275.813125 nChanged 0 SP:Iteration 7F (32502.814925 sec): 2 clusters Score: Raw -83653796.558945 + Penalty 16619.356096 = -83637177.202849 nChanged 7148 SP:Iteration 8F (32503.523519 sec): 2 clusters Score: Raw -83770916.293410 + Penalty 16619.356096 = -83754296.937315 nChanged 0 Iteration 9019Q (32504.812376 sec): 4 clusters Score: Raw -98542541.485017 + Penalty 50805.224781 = -98491736.260237 nChanged 548 Iteration 9020F (32506.729086 sec): 4 clusters Score: Raw -98594210.314870 + Penalty 50805.224781 = -98543405.090089 nChanged 4287 Iteration 9021Q (32507.910669 sec): 4 clusters Score: Raw -98643706.379730 + Penalty 50805.224781 = -98592901.154950 nChanged 3109 Iteration 9022Q (32509.071590 sec): 4 clusters Score: Raw -98657381.910419 + Penalty 50805.224781 = -98606576.685638 nChanged 1617 Iteration 9023Q (32510.225107 sec): 4 clusters Score: Raw -98679997.518204 + Penalty 50805.224781 = -98629192.293424 nChanged 896 Iteration 9024Q (32511.416162 sec): 4 clusters Score: Raw -98699230.234454 + Penalty 50805.224781 = -98648425.009673 nChanged 620 Iteration 9025Q (32512.712849 sec): 4 clusters Score: Raw -98711170.964620 + Penalty 50805.224781 = -98660365.739840 nChanged 521 Iteration 9026Q (32513.969398 sec): 4 clusters Score: Raw -98723296.918330 + Penalty 50805.224781 = -98672491.693550 nChanged 673 Iteration 9027Q (32515.099567 sec): 4 clusters Score: Raw -98730255.831679 + Penalty 50805.224781 = -98679450.606899 nChanged 528 Iteration 9028Q (32516.268580 sec): 4 clusters Score: Raw -98735252.223636 + Penalty 50805.224781 = -98684446.998856 nChanged 462 Iteration 9029Q (32517.386954 sec): 4 clusters Score: Raw -98740191.738710 + Penalty 50805.224781 = -98689386.513930 nChanged 422 Iteration 9030Q (32518.586644 sec): 4 clusters Score: Raw -98745624.678760 + Penalty 50805.224781 = -98694819.453979 nChanged 354 Iteration 9031Q (32519.859271 sec): 4 clusters Score: Raw -98753087.897835 + Penalty 50805.224781 = -98702282.673055 nChanged 349 Iteration 9032Q (32521.133933 sec): 4 clusters Score: Raw -98773721.164428 + Penalty 50805.224781 = -98722915.939648 nChanged 417 Unmasked E-step: Deleting class 1 (2838 points): covariance matrix is singular Iteration 9033Q (32522.300137 sec): 3 clusters Score: Raw -98774336.618332 + Penalty 33870.149854 = -98740466.468478 nChanged 504 Iteration 9034Q (32523.426513 sec): 3 clusters Score: Raw -98462289.263039 + Penalty 33870.149854 = -98428419.113185 nChanged 3196 Iteration 9035F (32524.796354 sec): 3 clusters Score: Raw -98472216.922115 + Penalty 33870.149854 = -98438346.772262 nChanged 989 Iteration 9036Q (32525.968403 sec): 3 clusters Score: Raw -98473822.177273 + Penalty 33870.149854 = -98439952.027420 nChanged 621 Iteration 9037Q (32527.091038 sec): 3 clusters Score: Raw -98473962.945509 + Penalty 33870.149854 = -98440092.795656 nChanged 342 Iteration 9038Q (32528.273488 sec): 3 clusters Score: Raw -98474000.315917 + Penalty 33870.149854 = -98440130.166064 nChanged 188 Iteration 9039Q (32529.438385 sec): 3 clusters Score: Raw -98474013.540438 + Penalty 33870.149854 = -98440143.390584 nChanged 114 Iteration 9040F (32530.828439 sec): 3 clusters Score: Raw -98474123.713616 + Penalty 33870.149854 = -98440253.563762 nChanged 97 Iteration 9041Q (32531.968962 sec): 3 clusters Score: Raw -98474162.911825 + Penalty 33870.149854 = -98440292.761972 nChanged 142 Iteration 9042Q (32533.108708 sec): 3 clusters Score: Raw -98474178.291826 + Penalty 33870.149854 = -98440308.141972 nChanged 125 Iteration 9043Q (32534.303103 sec): 3 clusters Score: Raw -98474189.087535 + Penalty 33870.149854 = -98440318.937682 nChanged 88 Iteration 9044Q (32535.507053 sec): 3 clusters Score: Raw -98474197.644982 + Penalty 33870.149854 = -98440327.495128 nChanged 84 Iteration 9045Q (32536.560736 sec): 3 clusters Score: Raw -98474203.515729 + Penalty 33870.149854 = -98440333.365875 nChanged 67 Iteration 9046Q (32537.756218 sec): 3 clusters Score: Raw -98474209.385808 + Penalty 33870.149854 = -98440339.235954 nChanged 35 Iteration 9047Q (32538.792279 sec): 3 clusters Score: Raw -98474214.991648 + Penalty 33870.149854 = -98440344.841794 nChanged 36 Iteration 9048Q (32539.811905 sec): 3 clusters Score: Raw -98474217.618056 + Penalty 33870.149854 = -98440347.468202 nChanged 32 Iteration 9049Q (32540.834063 sec): 3 clusters Score: Raw -98474223.400818 + Penalty 33870.149854 = -98440353.250964 nChanged 29 Iteration 9050Q (32541.971173 sec): 3 clusters Score: Raw -98474227.759052 + Penalty 33870.149854 = -98440357.609198 nChanged 37 Iteration 9051Q (32543.152186 sec): 3 clusters Score: Raw -98474230.532272 + Penalty 33870.149854 = -98440360.382418 nChanged 33 Iteration 9052Q (32544.180070 sec): 3 clusters Score: Raw -98474231.816061 + Penalty 33870.149854 = -98440361.666207 nChanged 18 Iteration 9053Q (32545.332519 sec): 3 clusters Score: Raw -98474232.797683 + Penalty 33870.149854 = -98440362.647829 nChanged 15 Iteration 9054Q (32546.414477 sec): 3 clusters Score: Raw -98474233.345845 + Penalty 33870.149854 = -98440363.195991 nChanged 10 Iteration 9055Q (32547.567633 sec): 3 clusters Score: Raw -98474233.989559 + Penalty 33870.149854 = -98440363.839706 nChanged 10 Iteration 9056Q (32548.715184 sec): 3 clusters Score: Raw -98474234.597315 + Penalty 33870.149854 = -98440364.447461 nChanged 10 Iteration 9057Q (32549.729006 sec): 3 clusters Score: Raw -98474235.057349 + Penalty 33870.149854 = -98440364.907495 nChanged 4 Iteration 9058Q (32550.735354 sec): 3 clusters Score: Raw -98474235.165392 + Penalty 33870.149854 = -98440365.015538 nChanged 5 Writing temp clu file Because OldScore, -98440364.907495, is greater than current (better) Score,-98440365.015538 Compute initial score before splitting: Score: Raw -98474235.165392 + Penalty 33870.149854 = -98440365.015538 Trying to split cluster 2 (41294 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32551.018079 sec): 2 clusters Score: Raw -14970257.539151 + Penalty 14353.752098 = -14955903.787053 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32551.236390 sec): 3 clusters Score: Raw -14951402.699679 + Penalty 28707.504195 = -14922695.195484 nChanged 17060 SP:Iteration 1F (32551.465035 sec): 3 clusters Score: Raw -14972173.492964 + Penalty 28707.504195 = -14943465.988769 nChanged 5971 SP:Iteration 2F (32551.694116 sec): 3 clusters Score: Raw -14985981.572494 + Penalty 28707.504195 = -14957274.068299 nChanged 6276 SP:Iteration 3F (32551.921093 sec): 3 clusters Score: Raw -14997754.609596 + Penalty 28707.504195 = -14969047.105401 nChanged 4141 SP:Iteration 4F (32552.135603 sec): 3 clusters Score: Raw -15003115.863247 + Penalty 28707.504195 = -14974408.359052 nChanged 2190 SP:Iteration 5F (32552.366659 sec): 3 clusters Score: Raw -15006060.549699 + Penalty 28707.504195 = -14977353.045503 nChanged 1482 SP:Iteration 6Q (32552.580121 sec): 3 clusters Score: Raw -15010263.039773 + Penalty 28707.504195 = -14981555.535578 nChanged 1806 SP:Iteration 7Q (32552.794229 sec): 3 clusters Score: Raw -15012375.835904 + Penalty 28707.504195 = -14983668.331709 nChanged 1534 SP:Iteration 8Q (32552.999388 sec): 3 clusters Score: Raw -15014427.594768 + Penalty 28707.504195 = -14985720.090572 nChanged 1354 SP:Iteration 9Q (32553.207611 sec): 3 clusters Score: Raw -15016306.540844 + Penalty 28707.504195 = -14987599.036649 nChanged 1090 SP:Iteration 10Q (32553.393900 sec): 3 clusters Score: Raw -15017868.820026 + Penalty 28707.504195 = -14989161.315830 nChanged 801 SP:Iteration 11Q (32553.585893 sec): 3 clusters Score: Raw -15018945.003747 + Penalty 28707.504195 = -14990237.499552 nChanged 551 SP:Iteration 12Q (32553.795916 sec): 3 clusters Score: Raw -15019655.660404 + Penalty 28707.504195 = -14990948.156209 nChanged 401 SP:Iteration 13Q (32553.986142 sec): 3 clusters Score: Raw -15020163.502931 + Penalty 28707.504195 = -14991455.998736 nChanged 273 SP:Iteration 14Q (32554.144839 sec): 3 clusters Score: Raw -15020448.636791 + Penalty 28707.504195 = -14991741.132596 nChanged 176 SP:Iteration 15Q (32554.316678 sec): 3 clusters Score: Raw -15020629.562775 + Penalty 28707.504195 = -14991922.058580 nChanged 105 SP:Iteration 16Q (32554.501288 sec): 3 clusters Score: Raw -15020734.226701 + Penalty 28707.504195 = -14992026.722506 nChanged 66 SP:Iteration 17Q (32554.696327 sec): 3 clusters Score: Raw -15020792.895762 + Penalty 28707.504195 = -14992085.391566 nChanged 43 SP:Iteration 18Q (32554.876920 sec): 3 clusters Score: Raw -15020829.369322 + Penalty 28707.504195 = -14992121.865127 nChanged 27 SP:Iteration 19Q (32555.065840 sec): 3 clusters Score: Raw -15020855.749386 + Penalty 28707.504195 = -14992148.245191 nChanged 14 SP:Iteration 20F (32555.317893 sec): 3 clusters Score: Raw -15021477.827159 + Penalty 28707.504195 = -14992770.322964 nChanged 129 SP:Iteration 21Q (32555.485672 sec): 3 clusters Score: Raw -15024341.511841 + Penalty 28707.504195 = -14995634.007645 nChanged 215 SP:Iteration 22Q (32555.650475 sec): 3 clusters Score: Raw -15024727.832587 + Penalty 28707.504195 = -14996020.328392 nChanged 121 SP:Iteration 23Q (32555.834998 sec): 3 clusters Score: Raw -15024882.374490 + Penalty 28707.504195 = -14996174.870295 nChanged 81 SP:Iteration 24Q (32556.018951 sec): 3 clusters Score: Raw -15024984.015056 + Penalty 28707.504195 = -14996276.510861 nChanged 52 SP:Iteration 25Q (32556.207459 sec): 3 clusters Score: Raw -15025051.619527 + Penalty 28707.504195 = -14996344.115332 nChanged 42 SP:Iteration 26Q (32556.385642 sec): 3 clusters Score: Raw -15025106.907842 + Penalty 28707.504195 = -14996399.403647 nChanged 31 SP:Iteration 27Q (32556.582561 sec): 3 clusters Score: Raw -15025143.212461 + Penalty 28707.504195 = -14996435.708265 nChanged 23 SP:Iteration 28Q (32556.766589 sec): 3 clusters Score: Raw -15025170.579601 + Penalty 28707.504195 = -14996463.075405 nChanged 20 SP:Iteration 29Q (32556.959006 sec): 3 clusters Score: Raw -15025194.001784 + Penalty 28707.504195 = -14996486.497589 nChanged 19 SP:Iteration 30Q (32557.148541 sec): 3 clusters Score: Raw -15025209.785473 + Penalty 28707.504195 = -14996502.281278 nChanged 15 SP:Iteration 31Q (32557.331331 sec): 3 clusters Score: Raw -15025222.936812 + Penalty 28707.504195 = -14996515.432617 nChanged 9 SP:Iteration 32Q (32557.522128 sec): 3 clusters Score: Raw -15025231.478814 + Penalty 28707.504195 = -14996523.974619 nChanged 4 SP:Iteration 33Q (32557.712138 sec): 3 clusters Score: Raw -15025233.135946 + Penalty 28707.504195 = -14996525.631751 nChanged 2 SP:Iteration 34Q (32557.892260 sec): 3 clusters Score: Raw -15025235.869087 + Penalty 28707.504195 = -14996528.364892 nChanged 1 SP:Iteration 35Q (32558.072853 sec): 3 clusters Score: Raw -15025236.568860 + Penalty 28707.504195 = -14996529.064665 nChanged 0 SP:Iteration 36F (32558.298168 sec): 3 clusters Score: Raw -15025272.271058 + Penalty 28707.504195 = -14996564.766863 nChanged 13 SP:Iteration 37Q (32558.457164 sec): 3 clusters Score: Raw -15025382.997362 + Penalty 28707.504195 = -14996675.493167 nChanged 37 SP:Iteration 38Q (32558.637393 sec): 3 clusters Score: Raw -15025502.773327 + Penalty 28707.504195 = -14996795.269131 nChanged 47 SP:Iteration 39Q (32558.803711 sec): 3 clusters Score: Raw -15025649.296923 + Penalty 28707.504195 = -14996941.792728 nChanged 62 SP:Iteration 40F (32559.052278 sec): 3 clusters Score: Raw -15025959.101168 + Penalty 28707.504195 = -14997251.596973 nChanged 82 SP:Iteration 41Q (32559.246524 sec): 3 clusters Score: Raw -15028122.198640 + Penalty 28707.504195 = -14999414.694444 nChanged 175 SP:Iteration 42Q (32559.425918 sec): 3 clusters Score: Raw -15029621.008255 + Penalty 28707.504195 = -15000913.504059 nChanged 152 SP:Iteration 43Q (32559.625416 sec): 3 clusters Score: Raw -15029898.344703 + Penalty 28707.504195 = -15001190.840507 nChanged 84 SP:Iteration 44Q (32559.799907 sec): 3 clusters Score: Raw -15030021.215433 + Penalty 28707.504195 = -15001313.711237 nChanged 66 SP:Iteration 45Q (32559.991428 sec): 3 clusters Score: Raw -15030119.822753 + Penalty 28707.504195 = -15001412.318558 nChanged 54 SP:Iteration 46Q (32560.181470 sec): 3 clusters Score: Raw -15030187.773325 + Penalty 28707.504195 = -15001480.269130 nChanged 23 SP:Iteration 47Q (32560.374063 sec): 3 clusters Score: Raw -15030212.531200 + Penalty 28707.504195 = -15001505.027004 nChanged 16 SP:Iteration 48Q (32560.560985 sec): 3 clusters Score: Raw -15030227.692523 + Penalty 28707.504195 = -15001520.188328 nChanged 13 SP:Iteration 49Q (32560.751413 sec): 3 clusters Score: Raw -15030237.999692 + Penalty 28707.504195 = -15001530.495497 nChanged 6 SP:Iteration 50Q (32560.929028 sec): 3 clusters Score: Raw -15030242.121791 + Penalty 28707.504195 = -15001534.617596 nChanged 3 SP:Iteration 51Q (32561.118662 sec): 3 clusters Score: Raw -15030248.781347 + Penalty 28707.504195 = -15001541.277152 nChanged 1 SP:Iteration 52Q (32561.311226 sec): 3 clusters Score: Raw -15030249.966965 + Penalty 28707.504195 = -15001542.462769 nChanged 1 SP:Iteration 53Q (32561.497394 sec): 3 clusters Score: Raw -15030250.790939 + Penalty 28707.504195 = -15001543.286744 nChanged 1 SP:Iteration 54Q (32561.684152 sec): 3 clusters Score: Raw -15030251.551301 + Penalty 28707.504195 = -15001544.047106 nChanged 1 SP:Iteration 55Q (32561.876337 sec): 3 clusters Score: Raw -15030252.560857 + Penalty 28707.504195 = -15001545.056662 nChanged 2 SP:Iteration 56Q (32562.066294 sec): 3 clusters Score: Raw -15030253.675662 + Penalty 28707.504195 = -15001546.171466 nChanged 0 SP:Iteration 57F (32562.312948 sec): 3 clusters Score: Raw -15030478.908643 + Penalty 28707.504195 = -15001771.404447 nChanged 70 SP:Iteration 58Q (32562.476690 sec): 3 clusters Score: Raw -15031525.256463 + Penalty 28707.504195 = -15002817.752267 nChanged 105 SP:Iteration 59Q (32562.640741 sec): 3 clusters Score: Raw -15032715.966121 + Penalty 28707.504195 = -15004008.461925 nChanged 72 SP:Iteration 60F (32562.870626 sec): 3 clusters Score: Raw -15034789.879434 + Penalty 28707.504195 = -15006082.375238 nChanged 71 SP:Iteration 61Q (32563.051581 sec): 3 clusters Score: Raw -15034930.426437 + Penalty 28707.504195 = -15006222.922242 nChanged 47 SP:Iteration 62Q (32563.223747 sec): 3 clusters Score: Raw -15034974.532456 + Penalty 28707.504195 = -15006267.028261 nChanged 32 SP:Iteration 63Q (32563.394246 sec): 3 clusters Score: Raw -15035004.577873 + Penalty 28707.504195 = -15006297.073678 nChanged 25 SP:Iteration 64Q (32563.587768 sec): 3 clusters Score: Raw -15035025.194459 + Penalty 28707.504195 = -15006317.690263 nChanged 17 SP:Iteration 65Q (32563.782287 sec): 3 clusters Score: Raw -15035038.945581 + Penalty 28707.504195 = -15006331.441386 nChanged 9 SP:Iteration 66Q (32563.980062 sec): 3 clusters Score: Raw -15035045.403359 + Penalty 28707.504195 = -15006337.899163 nChanged 8 SP:Iteration 67Q (32564.173038 sec): 3 clusters Score: Raw -15035051.995930 + Penalty 28707.504195 = -15006344.491735 nChanged 7 SP:Iteration 68Q (32564.360456 sec): 3 clusters Score: Raw -15035056.153016 + Penalty 28707.504195 = -15006348.648821 nChanged 3 SP:Iteration 69Q (32564.555037 sec): 3 clusters Score: Raw -15035057.930819 + Penalty 28707.504195 = -15006350.426624 nChanged 4 SP:Iteration 70Q (32564.745366 sec): 3 clusters Score: Raw -15035060.312552 + Penalty 28707.504195 = -15006352.808357 nChanged 4 SP:Iteration 71Q (32564.932626 sec): 3 clusters Score: Raw -15035062.497062 + Penalty 28707.504195 = -15006354.992867 nChanged 2 SP:Iteration 72Q (32565.126860 sec): 3 clusters Score: Raw -15035064.056405 + Penalty 28707.504195 = -15006356.552209 nChanged 1 SP:Iteration 73Q (32565.329887 sec): 3 clusters Score: Raw -15035064.893213 + Penalty 28707.504195 = -15006357.389017 nChanged 1 SP:Iteration 74Q (32565.515402 sec): 3 clusters Score: Raw -15035065.285313 + Penalty 28707.504195 = -15006357.781118 nChanged 0 SP:Iteration 75F (32565.760869 sec): 3 clusters Score: Raw -15035065.285313 + Penalty 28707.504195 = -15006357.781118 nChanged 0 Score: Raw -98539043.042134 + Penalty 50805.224781 = -98488237.817353 Splitting cluster 2 changes total score from -98440365.015538 to -98488237.817353 So it's getting split into cluster 1. Trying to split cluster 4 (220795 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32568.544270 sec): 2 clusters Score: Raw -83682627.918408 + Penalty 16617.888925 = -83666010.029483 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32569.591718 sec): 3 clusters Score: Raw -83549149.827395 + Penalty 33235.777850 = -83515914.049544 nChanged 101243 SP:Iteration 1F (32570.608231 sec): 3 clusters Score: Raw -83640417.004741 + Penalty 33235.777850 = -83607181.226891 nChanged 20323 SP:Iteration 2F (32571.625054 sec): 3 clusters Score: Raw -83656273.530613 + Penalty 33235.777850 = -83623037.752763 nChanged 16310 SP:Iteration 3F (32572.640539 sec): 3 clusters Score: Raw -83672054.487508 + Penalty 33235.777850 = -83638818.709658 nChanged 17051 SP:Iteration 4F (32573.659464 sec): 3 clusters Score: Raw -83687857.488069 + Penalty 33235.777850 = -83654621.710219 nChanged 18204 SP:Iteration 5F (32574.807930 sec): 3 clusters Score: Raw -83707282.540325 + Penalty 33235.777850 = -83674046.762475 nChanged 18782 SP:Iteration 6F (32575.939840 sec): 3 clusters Score: Raw -83728142.934944 + Penalty 33235.777850 = -83694907.157094 nChanged 18365 SP:Iteration 7F (32577.085567 sec): 3 clusters Score: Raw -83749057.932096 + Penalty 33235.777850 = -83715822.154246 nChanged 17466 SP:Iteration 8F (32578.252243 sec): 3 clusters Score: Raw -83771027.322040 + Penalty 33235.777850 = -83737791.544190 nChanged 17006 SP:Iteration 9F (32579.340609 sec): 3 clusters Score: Raw -83798803.668150 + Penalty 33235.777850 = -83765567.890300 nChanged 15898 SP:Iteration 10F (32580.458181 sec): 3 clusters Score: Raw -83850901.726960 + Penalty 33235.777850 = -83817665.949110 nChanged 13472 SP:Iteration 11F (32581.493893 sec): 3 clusters Score: Raw -84008923.724165 + Penalty 33235.777850 = -83975687.946315 nChanged 7137 SP:Iteration 12Q (32582.184985 sec): 3 clusters Score: Raw -84323475.095011 + Penalty 33235.777850 = -84290239.317161 nChanged 217 Unmasked E-step: Deleting class 2 (7148 points): covariance matrix is singular SP:Iteration 13Q (32582.814310 sec): 3 clusters Score: Raw -84323703.309111 + Penalty 33235.777850 = -84290467.531261 nChanged 0 SP:Iteration 14F (32583.432689 sec): 2 clusters Score: Raw -83565424.521020 + Penalty 16617.888925 = -83548806.632095 nChanged 7148 SP:Iteration 15F (32584.063623 sec): 2 clusters Score: Raw -83682627.918408 + Penalty 16617.888925 = -83666010.029483 nChanged 0 Iteration 9059Q (32585.333052 sec): 4 clusters Score: Raw -98539717.962484 + Penalty 50805.224781 = -98488912.737703 nChanged 383 Iteration 9060F (32587.292249 sec): 4 clusters Score: Raw -98592385.101274 + Penalty 50805.224781 = -98541579.876493 nChanged 4279 Iteration 9061Q (32588.546171 sec): 4 clusters Score: Raw -98640174.890238 + Penalty 50805.224781 = -98589369.665457 nChanged 3063 Iteration 9062Q (32589.659500 sec): 4 clusters Score: Raw -98651956.276128 + Penalty 50805.224781 = -98601151.051347 nChanged 1507 Iteration 9063Q (32590.793921 sec): 4 clusters Score: Raw -98670519.443233 + Penalty 50805.224781 = -98619714.218453 nChanged 871 Iteration 9064Q (32592.047838 sec): 4 clusters Score: Raw -98688725.418061 + Penalty 50805.224781 = -98637920.193281 nChanged 615 Iteration 9065Q (32593.285826 sec): 4 clusters Score: Raw -98697229.586856 + Penalty 50805.224781 = -98646424.362076 nChanged 449 Iteration 9066Q (32594.378544 sec): 4 clusters Score: Raw -98706661.117544 + Penalty 50805.224781 = -98655855.892763 nChanged 513 Iteration 9067Q (32595.512011 sec): 4 clusters Score: Raw -98711577.077776 + Penalty 50805.224781 = -98660771.852995 nChanged 458 Iteration 9068Q (32596.678948 sec): 4 clusters Score: Raw -98715542.551052 + Penalty 50805.224781 = -98664737.326271 nChanged 359 Iteration 9069Q (32597.794169 sec): 4 clusters Score: Raw -98718645.712808 + Penalty 50805.224781 = -98667840.488027 nChanged 323 Iteration 9070Q (32599.083741 sec): 4 clusters Score: Raw -98721174.325149 + Penalty 50805.224781 = -98670369.100369 nChanged 300 Iteration 9071Q (32600.350596 sec): 4 clusters Score: Raw -98723323.345828 + Penalty 50805.224781 = -98672518.121048 nChanged 266 Iteration 9072Q (32601.496726 sec): 4 clusters Score: Raw -98725282.933773 + Penalty 50805.224781 = -98674477.708992 nChanged 221 Iteration 9073Q (32602.774029 sec): 4 clusters Score: Raw -98727379.286947 + Penalty 50805.224781 = -98676574.062166 nChanged 196 Iteration 9074Q (32604.072233 sec): 4 clusters Score: Raw -98729463.039702 + Penalty 50805.224781 = -98678657.814921 nChanged 156 Iteration 9075Q (32605.302696 sec): 4 clusters Score: Raw -98732499.435201 + Penalty 50805.224781 = -98681694.210420 nChanged 156 Iteration 9076Q (32606.573388 sec): 4 clusters Score: Raw -98744233.218946 + Penalty 50805.224781 = -98693427.994166 nChanged 270 Unmasked E-step: Deleting class 2 (2549 points): covariance matrix is singular Iteration 9077Q (32607.772091 sec): 3 clusters Score: Raw -98747336.863476 + Penalty 33870.149854 = -98713466.713622 nChanged 376 Iteration 9078Q (32608.946151 sec): 3 clusters Score: Raw -98462674.103781 + Penalty 33870.149854 = -98428803.953927 nChanged 2893 Iteration 9079F (32610.290054 sec): 3 clusters Score: Raw -98472179.644186 + Penalty 33870.149854 = -98438309.494332 nChanged 951 Iteration 9080F (32611.689365 sec): 3 clusters Score: Raw -98473841.172123 + Penalty 33870.149854 = -98439971.022270 nChanged 661 Iteration 9081Q (32612.702209 sec): 3 clusters Score: Raw -98474061.774973 + Penalty 33870.149854 = -98440191.625119 nChanged 420 Iteration 9082Q (32613.789811 sec): 3 clusters Score: Raw -98474128.731956 + Penalty 33870.149854 = -98440258.582102 nChanged 277 Iteration 9083Q (32614.939148 sec): 3 clusters Score: Raw -98474153.997292 + Penalty 33870.149854 = -98440283.847438 nChanged 182 Iteration 9084Q (32616.024158 sec): 3 clusters Score: Raw -98474168.514866 + Penalty 33870.149854 = -98440298.365012 nChanged 132 Iteration 9085Q (32617.154174 sec): 3 clusters Score: Raw -98474179.099217 + Penalty 33870.149854 = -98440308.949363 nChanged 112 Iteration 9086Q (32618.311028 sec): 3 clusters Score: Raw -98474185.552688 + Penalty 33870.149854 = -98440315.402835 nChanged 80 Iteration 9087Q (32619.310659 sec): 3 clusters Score: Raw -98474191.190287 + Penalty 33870.149854 = -98440321.040434 nChanged 68 Iteration 9088Q (32620.482244 sec): 3 clusters Score: Raw -98474195.741020 + Penalty 33870.149854 = -98440325.591166 nChanged 62 Iteration 9089Q (32621.651181 sec): 3 clusters Score: Raw -98474200.036992 + Penalty 33870.149854 = -98440329.887138 nChanged 38 Iteration 9090Q (32622.819232 sec): 3 clusters Score: Raw -98474203.362343 + Penalty 33870.149854 = -98440333.212489 nChanged 34 Iteration 9091Q (32623.975999 sec): 3 clusters Score: Raw -98474205.094672 + Penalty 33870.149854 = -98440334.944818 nChanged 26 Iteration 9092Q (32625.142213 sec): 3 clusters Score: Raw -98474206.346204 + Penalty 33870.149854 = -98440336.196350 nChanged 17 Iteration 9093Q (32626.300437 sec): 3 clusters Score: Raw -98474207.034103 + Penalty 33870.149854 = -98440336.884249 nChanged 8 Iteration 9094Q (32627.385959 sec): 3 clusters Score: Raw -98474207.371139 + Penalty 33870.149854 = -98440337.221285 nChanged 7 Iteration 9095Q (32628.567540 sec): 3 clusters Score: Raw -98474207.552672 + Penalty 33870.149854 = -98440337.402818 nChanged 3 Iteration 9096Q (32629.774137 sec): 3 clusters Score: Raw -98474207.633771 + Penalty 33870.149854 = -98440337.483918 nChanged 2 Iteration 9097Q (32630.878447 sec): 3 clusters Score: Raw -98474207.687154 + Penalty 33870.149854 = -98440337.537301 nChanged 1 Iteration 9098Q (32631.986629 sec): 3 clusters Score: Raw -98474207.721596 + Penalty 33870.149854 = -98440337.571742 nChanged 1 Writing temp clu file Because OldScore, -98440337.537301, is greater than current (better) Score,-98440337.571742 Compute initial score before splitting: Score: Raw -98474207.721596 + Penalty 33870.149854 = -98440337.571742 Trying to split cluster 1 (41391 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32632.299978 sec): 2 clusters Score: Raw -15007805.303849 + Penalty 14356.920715 = -14993448.383134 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32632.537326 sec): 3 clusters Score: Raw -14988680.719466 + Penalty 28713.841430 = -14959966.878037 nChanged 17116 SP:Iteration 1F (32632.800637 sec): 3 clusters Score: Raw -15012102.165160 + Penalty 28713.841430 = -14983388.323730 nChanged 6618 SP:Iteration 2F (32633.055351 sec): 3 clusters Score: Raw -15029781.093351 + Penalty 28713.841430 = -15001067.251922 nChanged 6083 SP:Iteration 3F (32633.295336 sec): 3 clusters Score: Raw -15043958.053674 + Penalty 28713.841430 = -15015244.212244 nChanged 4341 SP:Iteration 4F (32633.530908 sec): 3 clusters Score: Raw -15049628.735748 + Penalty 28713.841430 = -15020914.894319 nChanged 2756 SP:Iteration 5F (32633.780857 sec): 3 clusters Score: Raw -15052934.129282 + Penalty 28713.841430 = -15024220.287852 nChanged 2344 SP:Iteration 6F (32634.034133 sec): 3 clusters Score: Raw -15055805.856118 + Penalty 28713.841430 = -15027092.014688 nChanged 2028 SP:Iteration 7Q (32634.253028 sec): 3 clusters Score: Raw -15057939.256062 + Penalty 28713.841430 = -15029225.414632 nChanged 1599 SP:Iteration 8Q (32634.467194 sec): 3 clusters Score: Raw -15059303.857089 + Penalty 28713.841430 = -15030590.015660 nChanged 1183 SP:Iteration 9Q (32634.668545 sec): 3 clusters Score: Raw -15060161.650997 + Penalty 28713.841430 = -15031447.809567 nChanged 900 SP:Iteration 10Q (32634.857812 sec): 3 clusters Score: Raw -15060760.897093 + Penalty 28713.841430 = -15032047.055663 nChanged 641 SP:Iteration 11Q (32635.079120 sec): 3 clusters Score: Raw -15061336.592562 + Penalty 28713.841430 = -15032622.751132 nChanged 531 SP:Iteration 12Q (32635.294772 sec): 3 clusters Score: Raw -15061887.199657 + Penalty 28713.841430 = -15033173.358227 nChanged 479 SP:Iteration 13Q (32635.516507 sec): 3 clusters Score: Raw -15062409.532990 + Penalty 28713.841430 = -15033695.691560 nChanged 420 SP:Iteration 14Q (32635.730644 sec): 3 clusters Score: Raw -15063060.309323 + Penalty 28713.841430 = -15034346.467893 nChanged 412 SP:Iteration 15Q (32635.949098 sec): 3 clusters Score: Raw -15063345.098566 + Penalty 28713.841430 = -15034631.257136 nChanged 351 SP:Iteration 16Q (32636.166990 sec): 3 clusters Score: Raw -15063491.905487 + Penalty 28713.841430 = -15034778.064057 nChanged 296 SP:Iteration 17Q (32636.389484 sec): 3 clusters Score: Raw -15063622.945837 + Penalty 28713.841430 = -15034909.104408 nChanged 275 SP:Iteration 18Q (32636.616956 sec): 3 clusters Score: Raw -15063750.309461 + Penalty 28713.841430 = -15035036.468031 nChanged 249 SP:Iteration 19Q (32636.841571 sec): 3 clusters Score: Raw -15063871.860341 + Penalty 28713.841430 = -15035158.018912 nChanged 231 SP:Iteration 20F (32637.094622 sec): 3 clusters Score: Raw -15064215.264388 + Penalty 28713.841430 = -15035501.422958 nChanged 213 SP:Iteration 21Q (32637.308717 sec): 3 clusters Score: Raw -15064842.827487 + Penalty 28713.841430 = -15036128.986057 nChanged 329 SP:Iteration 22Q (32637.521560 sec): 3 clusters Score: Raw -15065669.036106 + Penalty 28713.841430 = -15036955.194676 nChanged 351 SP:Iteration 23Q (32637.737071 sec): 3 clusters Score: Raw -15066381.372110 + Penalty 28713.841430 = -15037667.530680 nChanged 370 SP:Iteration 24Q (32637.957394 sec): 3 clusters Score: Raw -15066588.153232 + Penalty 28713.841430 = -15037874.311802 nChanged 280 SP:Iteration 25Q (32638.137032 sec): 3 clusters Score: Raw -15066747.106900 + Penalty 28713.841430 = -15038033.265470 nChanged 287 SP:Iteration 26Q (32638.322786 sec): 3 clusters Score: Raw -15066941.026123 + Penalty 28713.841430 = -15038227.184693 nChanged 243 SP:Iteration 27Q (32638.518148 sec): 3 clusters Score: Raw -15067105.898289 + Penalty 28713.841430 = -15038392.056859 nChanged 236 SP:Iteration 28Q (32638.709015 sec): 3 clusters Score: Raw -15067267.014626 + Penalty 28713.841430 = -15038553.173196 nChanged 208 SP:Iteration 29Q (32638.889643 sec): 3 clusters Score: Raw -15067415.179666 + Penalty 28713.841430 = -15038701.338236 nChanged 223 SP:Iteration 30Q (32639.079878 sec): 3 clusters Score: Raw -15067568.357592 + Penalty 28713.841430 = -15038854.516162 nChanged 215 SP:Iteration 31Q (32639.266315 sec): 3 clusters Score: Raw -15067709.768990 + Penalty 28713.841430 = -15038995.927560 nChanged 202 SP:Iteration 32Q (32639.439574 sec): 3 clusters Score: Raw -15067867.329511 + Penalty 28713.841430 = -15039153.488081 nChanged 209 SP:Iteration 33Q (32639.625937 sec): 3 clusters Score: Raw -15068018.352548 + Penalty 28713.841430 = -15039304.511118 nChanged 197 SP:Iteration 34Q (32639.814326 sec): 3 clusters Score: Raw -15068213.409566 + Penalty 28713.841430 = -15039499.568136 nChanged 178 SP:Iteration 35Q (32640.001099 sec): 3 clusters Score: Raw -15068337.086868 + Penalty 28713.841430 = -15039623.245438 nChanged 170 SP:Iteration 36Q (32640.185061 sec): 3 clusters Score: Raw -15068453.469460 + Penalty 28713.841430 = -15039739.628030 nChanged 159 SP:Iteration 37Q (32640.367900 sec): 3 clusters Score: Raw -15068566.253771 + Penalty 28713.841430 = -15039852.412341 nChanged 176 SP:Iteration 38Q (32640.541410 sec): 3 clusters Score: Raw -15068732.627156 + Penalty 28713.841430 = -15040018.785726 nChanged 132 SP:Iteration 39Q (32640.722004 sec): 3 clusters Score: Raw -15068839.211794 + Penalty 28713.841430 = -15040125.370364 nChanged 131 SP:Iteration 40F (32640.975555 sec): 3 clusters Score: Raw -15070391.951410 + Penalty 28713.841430 = -15041678.109981 nChanged 157 SP:Iteration 41Q (32641.189425 sec): 3 clusters Score: Raw -15074947.644305 + Penalty 28713.841430 = -15046233.802875 nChanged 318 SP:Iteration 42Q (32641.388617 sec): 3 clusters Score: Raw -15075082.590614 + Penalty 28713.841430 = -15046368.749184 nChanged 123 SP:Iteration 43Q (32641.603043 sec): 3 clusters Score: Raw -15075131.482147 + Penalty 28713.841430 = -15046417.640717 nChanged 87 SP:Iteration 44Q (32641.815632 sec): 3 clusters Score: Raw -15075161.026484 + Penalty 28713.841430 = -15046447.185054 nChanged 45 SP:Iteration 45Q (32642.041345 sec): 3 clusters Score: Raw -15075174.339450 + Penalty 28713.841430 = -15046460.498020 nChanged 37 SP:Iteration 46Q (32642.243043 sec): 3 clusters Score: Raw -15075184.728857 + Penalty 28713.841430 = -15046470.887427 nChanged 31 SP:Iteration 47Q (32642.447378 sec): 3 clusters Score: Raw -15075194.013731 + Penalty 28713.841430 = -15046480.172301 nChanged 24 SP:Iteration 48Q (32642.645029 sec): 3 clusters Score: Raw -15075200.163288 + Penalty 28713.841430 = -15046486.321858 nChanged 20 SP:Iteration 49Q (32642.856498 sec): 3 clusters Score: Raw -15075204.983507 + Penalty 28713.841430 = -15046491.142077 nChanged 19 SP:Iteration 50Q (32643.055847 sec): 3 clusters Score: Raw -15075210.872880 + Penalty 28713.841430 = -15046497.031450 nChanged 13 SP:Iteration 51Q (32643.260048 sec): 3 clusters Score: Raw -15075214.491185 + Penalty 28713.841430 = -15046500.649755 nChanged 7 SP:Iteration 52Q (32643.450709 sec): 3 clusters Score: Raw -15075216.128157 + Penalty 28713.841430 = -15046502.286727 nChanged 3 SP:Iteration 53Q (32643.645071 sec): 3 clusters Score: Raw -15075216.556089 + Penalty 28713.841430 = -15046502.714660 nChanged 2 SP:Iteration 54Q (32643.868352 sec): 3 clusters Score: Raw -15075216.815481 + Penalty 28713.841430 = -15046502.974051 nChanged 0 SP:Iteration 55F (32644.126562 sec): 3 clusters Score: Raw -15075216.815481 + Penalty 28713.841430 = -15046502.974051 nChanged 0 Score: Raw -98541619.271762 + Penalty 50805.224781 = -98490814.046982 Splitting cluster 1 changes total score from -98440337.571742 to -98490814.046982 So it's getting split into cluster 2. Trying to split cluster 4 (220697 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32646.819855 sec): 2 clusters Score: Raw -83645217.660857 + Penalty 16617.289372 = -83628600.371485 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32647.856986 sec): 3 clusters Score: Raw -83512718.685910 + Penalty 33234.578743 = -83479484.107167 nChanged 101439 SP:Iteration 1F (32648.977037 sec): 3 clusters Score: Raw -83657770.160318 + Penalty 33234.578743 = -83624535.581575 nChanged 43702 SP:Iteration 2F (32650.108317 sec): 3 clusters Score: Raw -83757711.631509 + Penalty 33234.578743 = -83724477.052765 nChanged 38943 SP:Iteration 3F (32651.252231 sec): 3 clusters Score: Raw -83870473.644323 + Penalty 33234.578743 = -83837239.065580 nChanged 20327 SP:Iteration 4F (32652.474904 sec): 3 clusters Score: Raw -84027924.199590 + Penalty 33234.578743 = -83994689.620846 nChanged 4236 SP:Iteration 5Q (32653.235181 sec): 3 clusters Score: Raw -84398543.835357 + Penalty 33234.578743 = -84365309.256613 nChanged 49 Unmasked E-step: Deleting class 2 (7168 points): covariance matrix is singular SP:Iteration 6Q (32653.871084 sec): 3 clusters Score: Raw -84398597.197120 + Penalty 33234.578743 = -84365362.618376 nChanged 1 SP:Iteration 7Q (32654.498569 sec): 2 clusters Score: Raw -83511168.006051 + Penalty 16617.289372 = -83494550.716679 nChanged 7167 SP:Iteration 8F (32655.244289 sec): 2 clusters Score: Raw -83645217.660857 + Penalty 16617.289372 = -83628600.371485 nChanged 0 Iteration 9099Q (32656.432165 sec): 4 clusters Score: Raw -98559701.362977 + Penalty 50805.224781 = -98508896.138197 nChanged 3832 Iteration 9100F (32658.424593 sec): 4 clusters Score: Raw -98607414.246445 + Penalty 50805.224781 = -98556609.021665 nChanged 3966 Iteration 9101Q (32659.609110 sec): 4 clusters Score: Raw -98649759.947822 + Penalty 50805.224781 = -98598954.723042 nChanged 2981 Iteration 9102Q (32660.860006 sec): 4 clusters Score: Raw -98675893.851944 + Penalty 50805.224781 = -98625088.627163 nChanged 2605 Iteration 9103Q (32662.159023 sec): 4 clusters Score: Raw -98705549.130359 + Penalty 50805.224781 = -98654743.905578 nChanged 2973 Iteration 9104Q (32663.363910 sec): 4 clusters Score: Raw -98758739.654211 + Penalty 50805.224781 = -98707934.429431 nChanged 3702 Iteration 9105Q (32664.404178 sec): 4 clusters Score: Raw -98884403.626758 + Penalty 50805.224781 = -98833598.401978 nChanged 3098 Unmasked E-step: Deleting class 2 (6542 points): covariance matrix is singular Iteration 9106Q (32665.551789 sec): 3 clusters Score: Raw -98890529.682382 + Penalty 33870.149854 = -98856659.532528 nChanged 1697 Iteration 9107Q (32666.645207 sec): 3 clusters Score: Raw -98446146.478924 + Penalty 33870.149854 = -98412276.329070 nChanged 7590 Iteration 9108F (32668.070141 sec): 3 clusters Score: Raw -98471268.950144 + Penalty 33870.149854 = -98437398.800290 nChanged 2226 Iteration 9109Q (32669.169169 sec): 3 clusters Score: Raw -98473705.366017 + Penalty 33870.149854 = -98439835.216164 nChanged 716 Iteration 9110Q (32670.286317 sec): 3 clusters Score: Raw -98473830.862696 + Penalty 33870.149854 = -98439960.712843 nChanged 172 Iteration 9111Q (32671.436103 sec): 3 clusters Score: Raw -98473851.937330 + Penalty 33870.149854 = -98439981.787476 nChanged 54 Iteration 9112Q (32672.533613 sec): 3 clusters Score: Raw -98473857.130211 + Penalty 33870.149854 = -98439986.980357 nChanged 27 Iteration 9113Q (32673.569837 sec): 3 clusters Score: Raw -98473858.886047 + Penalty 33870.149854 = -98439988.736193 nChanged 13 Iteration 9114Q (32674.560232 sec): 3 clusters Score: Raw -98473860.107079 + Penalty 33870.149854 = -98439989.957225 nChanged 4 Iteration 9115Q (32675.699861 sec): 3 clusters Score: Raw -98473860.387570 + Penalty 33870.149854 = -98439990.237716 nChanged 1 Iteration 9116Q (32676.865817 sec): 3 clusters Score: Raw -98473860.409050 + Penalty 33870.149854 = -98439990.259197 nChanged 0 Iteration 9117F (32678.331253 sec): 3 clusters Score: Raw -98474138.126095 + Penalty 33870.149854 = -98440267.976241 nChanged 17 Iteration 9118Q (32679.495574 sec): 3 clusters Score: Raw -98474194.917527 + Penalty 33870.149854 = -98440324.767673 nChanged 81 Iteration 9119Q (32680.655613 sec): 3 clusters Score: Raw -98474204.874765 + Penalty 33870.149854 = -98440334.724911 nChanged 42 Iteration 9120F (32681.932267 sec): 3 clusters Score: Raw -98474219.462735 + Penalty 33870.149854 = -98440349.312881 nChanged 37 Iteration 9121Q (32682.919582 sec): 3 clusters Score: Raw -98474239.520449 + Penalty 33870.149854 = -98440369.370595 nChanged 65 Iteration 9122Q (32683.894166 sec): 3 clusters Score: Raw -98474251.209536 + Penalty 33870.149854 = -98440381.059683 nChanged 38 Iteration 9123Q (32685.034347 sec): 3 clusters Score: Raw -98474265.570432 + Penalty 33870.149854 = -98440395.420578 nChanged 48 Iteration 9124Q (32686.195342 sec): 3 clusters Score: Raw -98474275.120881 + Penalty 33870.149854 = -98440404.971027 nChanged 46 Iteration 9125Q (32687.273853 sec): 3 clusters Score: Raw -98474279.653076 + Penalty 33870.149854 = -98440409.503223 nChanged 30 Iteration 9126Q (32688.313898 sec): 3 clusters Score: Raw -98474281.934396 + Penalty 33870.149854 = -98440411.784542 nChanged 23 Iteration 9127Q (32689.438183 sec): 3 clusters Score: Raw -98474283.549178 + Penalty 33870.149854 = -98440413.399324 nChanged 18 Iteration 9128Q (32690.533258 sec): 3 clusters Score: Raw -98474284.320776 + Penalty 33870.149854 = -98440414.170922 nChanged 6 Iteration 9129Q (32691.644085 sec): 3 clusters Score: Raw -98474284.716066 + Penalty 33870.149854 = -98440414.566212 nChanged 5 Iteration 9130Q (32692.640582 sec): 3 clusters Score: Raw -98474285.664845 + Penalty 33870.149854 = -98440415.514992 nChanged 9 Iteration 9131Q (32693.731516 sec): 3 clusters Score: Raw -98474286.460680 + Penalty 33870.149854 = -98440416.310826 nChanged 11 Iteration 9132Q (32694.754131 sec): 3 clusters Score: Raw -98474287.926558 + Penalty 33870.149854 = -98440417.776704 nChanged 12 Iteration 9133Q (32695.919058 sec): 3 clusters Score: Raw -98474288.667860 + Penalty 33870.149854 = -98440418.518007 nChanged 9 Iteration 9134Q (32697.153705 sec): 3 clusters Score: Raw -98474288.986089 + Penalty 33870.149854 = -98440418.836235 nChanged 8 Iteration 9135Q (32698.310872 sec): 3 clusters Score: Raw -98474289.191511 + Penalty 33870.149854 = -98440419.041657 nChanged 7 Iteration 9136Q (32699.554855 sec): 3 clusters Score: Raw -98474289.398291 + Penalty 33870.149854 = -98440419.248437 nChanged 2 Iteration 9137Q (32700.803331 sec): 3 clusters Score: Raw -98474289.473633 + Penalty 33870.149854 = -98440419.323779 nChanged 2 Iteration 9138Q (32702.003151 sec): 3 clusters Score: Raw -98474289.543557 + Penalty 33870.149854 = -98440419.393703 nChanged 0 Writing temp clu file Because OldScore, -98440419.323779, is greater than current (better) Score,-98440419.393703 Compute initial score before splitting: Score: Raw -98474289.543557 + Penalty 33870.149854 = -98440419.393703 Trying to split cluster 1 (40954 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32702.300098 sec): 2 clusters Score: Raw -14842111.823562 + Penalty 14342.586535 = -14827769.237027 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32702.559001 sec): 3 clusters Score: Raw -14822794.628076 + Penalty 28685.173069 = -14794109.455006 nChanged 16854 SP:Iteration 1F (32702.812654 sec): 3 clusters Score: Raw -14843831.844785 + Penalty 28685.173069 = -14815146.671716 nChanged 5932 SP:Iteration 2F (32703.047939 sec): 3 clusters Score: Raw -14854918.719017 + Penalty 28685.173069 = -14826233.545948 nChanged 6045 SP:Iteration 3F (32703.283743 sec): 3 clusters Score: Raw -14868746.212489 + Penalty 28685.173069 = -14840061.039420 nChanged 5201 SP:Iteration 4F (32703.534819 sec): 3 clusters Score: Raw -14883208.941275 + Penalty 28685.173069 = -14854523.768205 nChanged 3068 SP:Iteration 5F (32703.763362 sec): 3 clusters Score: Raw -14890167.527502 + Penalty 28685.173069 = -14861482.354433 nChanged 1558 SP:Iteration 6Q (32703.960068 sec): 3 clusters Score: Raw -14895564.314137 + Penalty 28685.173069 = -14866879.141068 nChanged 953 SP:Iteration 7Q (32704.152050 sec): 3 clusters Score: Raw -14896640.659114 + Penalty 28685.173069 = -14867955.486045 nChanged 415 SP:Iteration 8Q (32704.342457 sec): 3 clusters Score: Raw -14897200.804966 + Penalty 28685.173069 = -14868515.631897 nChanged 292 SP:Iteration 9Q (32704.526103 sec): 3 clusters Score: Raw -14897630.607215 + Penalty 28685.173069 = -14868945.434146 nChanged 258 SP:Iteration 10Q (32704.707621 sec): 3 clusters Score: Raw -14898240.309970 + Penalty 28685.173069 = -14869555.136901 nChanged 371 SP:Iteration 11Q (32704.895455 sec): 3 clusters Score: Raw -14899051.043415 + Penalty 28685.173069 = -14870365.870346 nChanged 465 SP:Iteration 12Q (32705.070849 sec): 3 clusters Score: Raw -14900405.039801 + Penalty 28685.173069 = -14871719.866732 nChanged 554 SP:Iteration 13Q (32705.237404 sec): 3 clusters Score: Raw -14902099.121822 + Penalty 28685.173069 = -14873413.948753 nChanged 585 SP:Iteration 14Q (32705.413032 sec): 3 clusters Score: Raw -14903523.492333 + Penalty 28685.173069 = -14874838.319264 nChanged 477 SP:Iteration 15Q (32705.602326 sec): 3 clusters Score: Raw -14904292.629332 + Penalty 28685.173069 = -14875607.456263 nChanged 299 SP:Iteration 16Q (32705.803624 sec): 3 clusters Score: Raw -14904686.361477 + Penalty 28685.173069 = -14876001.188408 nChanged 140 SP:Iteration 17Q (32705.985276 sec): 3 clusters Score: Raw -14904917.454950 + Penalty 28685.173069 = -14876232.281880 nChanged 69 SP:Iteration 18Q (32706.170953 sec): 3 clusters Score: Raw -14905104.751307 + Penalty 28685.173069 = -14876419.578238 nChanged 41 SP:Iteration 19Q (32706.365244 sec): 3 clusters Score: Raw -14905203.969602 + Penalty 28685.173069 = -14876518.796533 nChanged 33 SP:Iteration 20F (32706.605494 sec): 3 clusters Score: Raw -14906142.204862 + Penalty 28685.173069 = -14877457.031793 nChanged 99 SP:Iteration 21Q (32706.809793 sec): 3 clusters Score: Raw -14908622.230859 + Penalty 28685.173069 = -14879937.057790 nChanged 153 SP:Iteration 22Q (32706.996200 sec): 3 clusters Score: Raw -14910812.021816 + Penalty 28685.173069 = -14882126.848747 nChanged 92 SP:Iteration 23Q (32707.170960 sec): 3 clusters Score: Raw -14914640.192214 + Penalty 28685.173069 = -14885955.019144 nChanged 115 SP:Iteration 24Q (32707.360792 sec): 3 clusters Score: Raw -14914756.039650 + Penalty 28685.173069 = -14886070.866581 nChanged 42 SP:Iteration 25Q (32707.547821 sec): 3 clusters Score: Raw -14914775.189309 + Penalty 28685.173069 = -14886090.016240 nChanged 15 SP:Iteration 26Q (32707.714654 sec): 3 clusters Score: Raw -14914799.582910 + Penalty 28685.173069 = -14886114.409840 nChanged 7 SP:Iteration 27Q (32707.877777 sec): 3 clusters Score: Raw -14914823.724631 + Penalty 28685.173069 = -14886138.551562 nChanged 10 SP:Iteration 28Q (32708.039724 sec): 3 clusters Score: Raw -14914828.990665 + Penalty 28685.173069 = -14886143.817596 nChanged 2 SP:Iteration 29Q (32708.214665 sec): 3 clusters Score: Raw -14914830.082285 + Penalty 28685.173069 = -14886144.909216 nChanged 4 SP:Iteration 30Q (32708.423418 sec): 3 clusters Score: Raw -14914832.433351 + Penalty 28685.173069 = -14886147.260281 nChanged 2 SP:Iteration 31Q (32708.590700 sec): 3 clusters Score: Raw -14914832.881837 + Penalty 28685.173069 = -14886147.708768 nChanged 0 SP:Iteration 32F (32708.829621 sec): 3 clusters Score: Raw -14914832.881837 + Penalty 28685.173069 = -14886147.708768 nChanged 0 Score: Raw -98547010.601832 + Penalty 50805.224781 = -98496205.377051 Splitting cluster 1 changes total score from -98440419.393703 to -98496205.377051 So it's getting split into cluster 2. Trying to split cluster 4 (221140 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32711.482054 sec): 2 clusters Score: Raw -83810243.421269 + Penalty 16619.997482 = -83793623.423787 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32712.652222 sec): 3 clusters Score: Raw -83675567.951859 + Penalty 33239.994964 = -83642327.956894 nChanged 101435 SP:Iteration 1F (32713.803246 sec): 3 clusters Score: Raw -83765527.030049 + Penalty 33239.994964 = -83732287.035085 nChanged 23556 SP:Iteration 2F (32714.934248 sec): 3 clusters Score: Raw -83805325.453167 + Penalty 33239.994964 = -83772085.458203 nChanged 29319 SP:Iteration 3F (32715.958120 sec): 3 clusters Score: Raw -83840598.338390 + Penalty 33239.994964 = -83807358.343426 nChanged 27323 SP:Iteration 4F (32716.982862 sec): 3 clusters Score: Raw -83883575.346858 + Penalty 33239.994964 = -83850335.351894 nChanged 22679 SP:Iteration 5F (32718.130028 sec): 3 clusters Score: Raw -83930493.264663 + Penalty 33239.994964 = -83897253.269699 nChanged 16394 SP:Iteration 6F (32719.255037 sec): 3 clusters Score: Raw -84027196.600215 + Penalty 33239.994964 = -83993956.605251 nChanged 13023 SP:Iteration 7F (32720.419474 sec): 3 clusters Score: Raw -84192200.070179 + Penalty 33239.994964 = -84158960.075215 nChanged 4072 SP:Iteration 8Q (32721.243670 sec): 3 clusters Score: Raw -84548865.754103 + Penalty 33239.994964 = -84515625.759139 nChanged 58 Unmasked E-step: Deleting class 1 (7129 points): covariance matrix is singular SP:Iteration 9Q (32721.952321 sec): 3 clusters Score: Raw -84548922.262790 + Penalty 33239.994964 = -84515682.267826 nChanged 0 SP:Iteration 10F (32722.665894 sec): 2 clusters Score: Raw -83693535.873254 + Penalty 16619.997482 = -83676915.875772 nChanged 7129 SP:Iteration 11F (32723.377546 sec): 2 clusters Score: Raw -83810243.421269 + Penalty 16619.997482 = -83793623.423787 nChanged 0 Iteration 9139F (32725.223815 sec): 4 clusters Score: Raw -98569800.671275 + Penalty 50805.224781 = -98518995.446494 nChanged 5090 Iteration 9140F (32727.025057 sec): 4 clusters Score: Raw -98616569.842543 + Penalty 50805.224781 = -98565764.617763 nChanged 4512 Iteration 9141Q (32728.307547 sec): 4 clusters Score: Raw -98651976.777098 + Penalty 50805.224781 = -98601171.552318 nChanged 3304 Iteration 9142Q (32729.579221 sec): 4 clusters Score: Raw -98672758.627186 + Penalty 50805.224781 = -98621953.402405 nChanged 2460 Iteration 9143Q (32730.954011 sec): 4 clusters Score: Raw -98700296.894295 + Penalty 50805.224781 = -98649491.669515 nChanged 3111 Iteration 9144Q (32732.257668 sec): 4 clusters Score: Raw -98768828.532017 + Penalty 50805.224781 = -98718023.307237 nChanged 4075 Iteration 9145Q (32733.512012 sec): 4 clusters Score: Raw -98899054.165290 + Penalty 50805.224781 = -98848248.940509 nChanged 2939 Iteration 9146Q (32734.762445 sec): 4 clusters Score: Raw -98999785.363702 + Penalty 50805.224781 = -98948980.138921 nChanged 1868 Unmasked E-step: Deleting class 1 (6445 points): covariance matrix is singular Iteration 9147Q (32735.919221 sec): 3 clusters Score: Raw -99001781.717213 + Penalty 33870.149854 = -98967911.567359 nChanged 1229 Iteration 9148Q (32737.009346 sec): 3 clusters Score: Raw -98447582.078431 + Penalty 33870.149854 = -98413711.928577 nChanged 7204 Iteration 9149F (32738.343656 sec): 3 clusters Score: Raw -98471435.995458 + Penalty 33870.149854 = -98437565.845605 nChanged 2084 Iteration 9150Q (32739.378155 sec): 3 clusters Score: Raw -98473723.959043 + Penalty 33870.149854 = -98439853.809190 nChanged 659 Iteration 9151Q (32740.411635 sec): 3 clusters Score: Raw -98473835.944106 + Penalty 33870.149854 = -98439965.794252 nChanged 175 Iteration 9152Q (32741.444726 sec): 3 clusters Score: Raw -98473860.416254 + Penalty 33870.149854 = -98439990.266401 nChanged 64 Iteration 9153Q (32742.618048 sec): 3 clusters Score: Raw -98473869.730208 + Penalty 33870.149854 = -98439999.580354 nChanged 42 Iteration 9154Q (32743.788468 sec): 3 clusters Score: Raw -98473873.721785 + Penalty 33870.149854 = -98440003.571932 nChanged 30 Iteration 9155Q (32744.868008 sec): 3 clusters Score: Raw -98473876.016390 + Penalty 33870.149854 = -98440005.866536 nChanged 24 Iteration 9156Q (32745.876767 sec): 3 clusters Score: Raw -98473876.907248 + Penalty 33870.149854 = -98440006.757394 nChanged 11 Iteration 9157Q (32746.930405 sec): 3 clusters Score: Raw -98473877.233172 + Penalty 33870.149854 = -98440007.083318 nChanged 7 Iteration 9158Q (32748.055327 sec): 3 clusters Score: Raw -98473877.525245 + Penalty 33870.149854 = -98440007.375392 nChanged 5 Iteration 9159Q (32749.150612 sec): 3 clusters Score: Raw -98473877.724141 + Penalty 33870.149854 = -98440007.574288 nChanged 2 Iteration 9160F (32750.511244 sec): 3 clusters Score: Raw -98474138.069132 + Penalty 33870.149854 = -98440267.919278 nChanged 14 Iteration 9161Q (32751.529967 sec): 3 clusters Score: Raw -98474179.576677 + Penalty 33870.149854 = -98440309.426823 nChanged 92 Iteration 9162Q (32752.574901 sec): 3 clusters Score: Raw -98474194.243046 + Penalty 33870.149854 = -98440324.093192 nChanged 90 Iteration 9163Q (32753.745583 sec): 3 clusters Score: Raw -98474202.867645 + Penalty 33870.149854 = -98440332.717792 nChanged 46 Iteration 9164Q (32754.982974 sec): 3 clusters Score: Raw -98474206.644312 + Penalty 33870.149854 = -98440336.494458 nChanged 29 Iteration 9165Q (32756.148178 sec): 3 clusters Score: Raw -98474210.857128 + Penalty 33870.149854 = -98440340.707274 nChanged 33 Iteration 9166Q (32757.306083 sec): 3 clusters Score: Raw -98474216.086576 + Penalty 33870.149854 = -98440345.936722 nChanged 33 Iteration 9167Q (32758.408863 sec): 3 clusters Score: Raw -98474223.219754 + Penalty 33870.149854 = -98440353.069901 nChanged 45 Iteration 9168Q (32759.618051 sec): 3 clusters Score: Raw -98474227.678680 + Penalty 33870.149854 = -98440357.528826 nChanged 43 Iteration 9169Q (32760.742047 sec): 3 clusters Score: Raw -98474232.343208 + Penalty 33870.149854 = -98440362.193355 nChanged 41 Iteration 9170Q (32761.860801 sec): 3 clusters Score: Raw -98474234.615133 + Penalty 33870.149854 = -98440364.465279 nChanged 26 Iteration 9171Q (32763.038775 sec): 3 clusters Score: Raw -98474236.574714 + Penalty 33870.149854 = -98440366.424860 nChanged 21 Iteration 9172Q (32764.123943 sec): 3 clusters Score: Raw -98474241.576110 + Penalty 33870.149854 = -98440371.426256 nChanged 34 Iteration 9173Q (32765.300621 sec): 3 clusters Score: Raw -98474242.897862 + Penalty 33870.149854 = -98440372.748008 nChanged 22 Iteration 9174Q (32766.467284 sec): 3 clusters Score: Raw -98474243.699260 + Penalty 33870.149854 = -98440373.549407 nChanged 13 Iteration 9175Q (32767.582701 sec): 3 clusters Score: Raw -98474244.343523 + Penalty 33870.149854 = -98440374.193669 nChanged 10 Iteration 9176Q (32768.728815 sec): 3 clusters Score: Raw -98474244.757320 + Penalty 33870.149854 = -98440374.607466 nChanged 3 Iteration 9177Q (32769.880524 sec): 3 clusters Score: Raw -98474244.833572 + Penalty 33870.149854 = -98440374.683719 nChanged 1 Iteration 9178Q (32771.013434 sec): 3 clusters Score: Raw -98474244.863061 + Penalty 33870.149854 = -98440374.713208 nChanged 1 Writing temp clu file Because OldScore, -98440374.683719, is greater than current (better) Score,-98440374.713208 Compute initial score before splitting: Score: Raw -98474244.863061 + Penalty 33870.149854 = -98440374.713208 Trying to split cluster 2 (41181 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32771.336533 sec): 2 clusters Score: Raw -14928003.918627 + Penalty 14350.051422 = -14913653.867205 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32771.562324 sec): 3 clusters Score: Raw -14909811.582513 + Penalty 28700.102845 = -14881111.479668 nChanged 17079 SP:Iteration 1F (32771.782729 sec): 3 clusters Score: Raw -14931757.592194 + Penalty 28700.102845 = -14903057.489349 nChanged 5854 SP:Iteration 2F (32772.041902 sec): 3 clusters Score: Raw -14942491.554258 + Penalty 28700.102845 = -14913791.451413 nChanged 5660 SP:Iteration 3F (32772.295135 sec): 3 clusters Score: Raw -14952447.933271 + Penalty 28700.102845 = -14923747.830426 nChanged 4181 SP:Iteration 4F (32772.542739 sec): 3 clusters Score: Raw -14958787.728666 + Penalty 28700.102845 = -14930087.625822 nChanged 2614 SP:Iteration 5F (32772.804801 sec): 3 clusters Score: Raw -14961914.434961 + Penalty 28700.102845 = -14933214.332116 nChanged 1540 SP:Iteration 6Q (32773.050203 sec): 3 clusters Score: Raw -14963455.938339 + Penalty 28700.102845 = -14934755.835494 nChanged 973 SP:Iteration 7Q (32773.281779 sec): 3 clusters Score: Raw -14964239.597568 + Penalty 28700.102845 = -14935539.494723 nChanged 722 SP:Iteration 8Q (32773.512273 sec): 3 clusters Score: Raw -14964753.095728 + Penalty 28700.102845 = -14936052.992883 nChanged 579 SP:Iteration 9Q (32773.743436 sec): 3 clusters Score: Raw -14965139.935408 + Penalty 28700.102845 = -14936439.832564 nChanged 504 SP:Iteration 10Q (32773.958769 sec): 3 clusters Score: Raw -14965462.398411 + Penalty 28700.102845 = -14936762.295566 nChanged 445 SP:Iteration 11Q (32774.173972 sec): 3 clusters Score: Raw -14965743.691725 + Penalty 28700.102845 = -14937043.588881 nChanged 349 SP:Iteration 12Q (32774.379878 sec): 3 clusters Score: Raw -14965952.102532 + Penalty 28700.102845 = -14937251.999687 nChanged 286 SP:Iteration 13Q (32774.597222 sec): 3 clusters Score: Raw -14966120.143236 + Penalty 28700.102845 = -14937420.040391 nChanged 252 SP:Iteration 14Q (32774.803454 sec): 3 clusters Score: Raw -14966271.056990 + Penalty 28700.102845 = -14937570.954145 nChanged 242 SP:Iteration 15Q (32775.007052 sec): 3 clusters Score: Raw -14966416.247840 + Penalty 28700.102845 = -14937716.144995 nChanged 193 SP:Iteration 16Q (32775.197865 sec): 3 clusters Score: Raw -14966526.710174 + Penalty 28700.102845 = -14937826.607329 nChanged 163 SP:Iteration 17Q (32775.383617 sec): 3 clusters Score: Raw -14966624.272266 + Penalty 28700.102845 = -14937924.169421 nChanged 153 SP:Iteration 18Q (32775.565004 sec): 3 clusters Score: Raw -14966706.899892 + Penalty 28700.102845 = -14938006.797047 nChanged 131 SP:Iteration 19Q (32775.746062 sec): 3 clusters Score: Raw -14966785.238629 + Penalty 28700.102845 = -14938085.135784 nChanged 118 SP:Iteration 20F (32775.988095 sec): 3 clusters Score: Raw -14966892.377200 + Penalty 28700.102845 = -14938192.274355 nChanged 96 SP:Iteration 21Q (32776.194696 sec): 3 clusters Score: Raw -14967543.708720 + Penalty 28700.102845 = -14938843.605875 nChanged 154 SP:Iteration 22Q (32776.405469 sec): 3 clusters Score: Raw -14968989.011831 + Penalty 28700.102845 = -14940288.908986 nChanged 295 SP:Iteration 23Q (32776.595990 sec): 3 clusters Score: Raw -14969962.574754 + Penalty 28700.102845 = -14941262.471910 nChanged 255 SP:Iteration 24Q (32776.782665 sec): 3 clusters Score: Raw -14970295.720039 + Penalty 28700.102845 = -14941595.617194 nChanged 212 SP:Iteration 25Q (32776.989178 sec): 3 clusters Score: Raw -14970585.224045 + Penalty 28700.102845 = -14941885.121200 nChanged 200 SP:Iteration 26Q (32777.166927 sec): 3 clusters Score: Raw -14970869.756417 + Penalty 28700.102845 = -14942169.653572 nChanged 196 SP:Iteration 27Q (32777.368236 sec): 3 clusters Score: Raw -14971123.046641 + Penalty 28700.102845 = -14942422.943797 nChanged 173 SP:Iteration 28Q (32777.568358 sec): 3 clusters Score: Raw -14971385.474194 + Penalty 28700.102845 = -14942685.371349 nChanged 141 SP:Iteration 29Q (32777.774781 sec): 3 clusters Score: Raw -14971547.421836 + Penalty 28700.102845 = -14942847.318991 nChanged 113 SP:Iteration 30Q (32777.964602 sec): 3 clusters Score: Raw -14971738.404337 + Penalty 28700.102845 = -14943038.301492 nChanged 86 SP:Iteration 31Q (32778.153670 sec): 3 clusters Score: Raw -14971840.609387 + Penalty 28700.102845 = -14943140.506542 nChanged 87 SP:Iteration 32Q (32778.356168 sec): 3 clusters Score: Raw -14971911.709680 + Penalty 28700.102845 = -14943211.606835 nChanged 56 SP:Iteration 33Q (32778.546591 sec): 3 clusters Score: Raw -14971950.132701 + Penalty 28700.102845 = -14943250.029857 nChanged 45 SP:Iteration 34Q (32778.745804 sec): 3 clusters Score: Raw -14971983.006622 + Penalty 28700.102845 = -14943282.903777 nChanged 41 SP:Iteration 35Q (32778.940569 sec): 3 clusters Score: Raw -14972006.770446 + Penalty 28700.102845 = -14943306.667601 nChanged 26 SP:Iteration 36Q (32779.129145 sec): 3 clusters Score: Raw -14972021.588741 + Penalty 28700.102845 = -14943321.485897 nChanged 23 SP:Iteration 37Q (32779.318908 sec): 3 clusters Score: Raw -14972035.605236 + Penalty 28700.102845 = -14943335.502391 nChanged 21 SP:Iteration 38Q (32779.505442 sec): 3 clusters Score: Raw -14972045.459998 + Penalty 28700.102845 = -14943345.357153 nChanged 9 SP:Iteration 39Q (32779.706088 sec): 3 clusters Score: Raw -14972050.093002 + Penalty 28700.102845 = -14943349.990158 nChanged 10 SP:Iteration 40F (32779.943662 sec): 3 clusters Score: Raw -14974000.805095 + Penalty 28700.102845 = -14945300.702250 nChanged 229 SP:Iteration 41Q (32780.153159 sec): 3 clusters Score: Raw -14978351.802565 + Penalty 28700.102845 = -14949651.699720 nChanged 414 SP:Iteration 42Q (32780.358152 sec): 3 clusters Score: Raw -14979904.608729 + Penalty 28700.102845 = -14951204.505884 nChanged 295 SP:Iteration 43Q (32780.559910 sec): 3 clusters Score: Raw -14980941.385304 + Penalty 28700.102845 = -14952241.282459 nChanged 216 SP:Iteration 44Q (32780.738834 sec): 3 clusters Score: Raw -14982929.193838 + Penalty 28700.102845 = -14954229.090993 nChanged 155 SP:Iteration 45Q (32780.926348 sec): 3 clusters Score: Raw -14984149.664238 + Penalty 28700.102845 = -14955449.561393 nChanged 97 SP:Iteration 46Q (32781.115029 sec): 3 clusters Score: Raw -14984303.841761 + Penalty 28700.102845 = -14955603.738917 nChanged 59 SP:Iteration 47Q (32781.306357 sec): 3 clusters Score: Raw -14984342.011882 + Penalty 28700.102845 = -14955641.909037 nChanged 24 SP:Iteration 48Q (32781.498425 sec): 3 clusters Score: Raw -14984392.202385 + Penalty 28700.102845 = -14955692.099540 nChanged 19 SP:Iteration 49Q (32781.688835 sec): 3 clusters Score: Raw -14984404.005650 + Penalty 28700.102845 = -14955703.902805 nChanged 14 SP:Iteration 50Q (32781.872320 sec): 3 clusters Score: Raw -14984444.458476 + Penalty 28700.102845 = -14955744.355631 nChanged 10 SP:Iteration 51Q (32782.063401 sec): 3 clusters Score: Raw -14984450.993368 + Penalty 28700.102845 = -14955750.890524 nChanged 7 SP:Iteration 52Q (32782.251751 sec): 3 clusters Score: Raw -14984480.451300 + Penalty 28700.102845 = -14955780.348455 nChanged 6 SP:Iteration 53Q (32782.443566 sec): 3 clusters Score: Raw -14984484.759817 + Penalty 28700.102845 = -14955784.656972 nChanged 6 SP:Iteration 54Q (32782.637155 sec): 3 clusters Score: Raw -14984487.767932 + Penalty 28700.102845 = -14955787.665087 nChanged 2 SP:Iteration 55Q (32782.836423 sec): 3 clusters Score: Raw -14984488.651660 + Penalty 28700.102845 = -14955788.548815 nChanged 0 SP:Iteration 56F (32783.081765 sec): 3 clusters Score: Raw -14988522.955161 + Penalty 28700.102845 = -14959822.852316 nChanged 81 SP:Iteration 57Q (32783.280885 sec): 3 clusters Score: Raw -14993049.534722 + Penalty 28700.102845 = -14964349.431877 nChanged 100 SP:Iteration 58Q (32783.472259 sec): 3 clusters Score: Raw -14993113.867951 + Penalty 28700.102845 = -14964413.765106 nChanged 40 SP:Iteration 59Q (32783.655414 sec): 3 clusters Score: Raw -14993140.603234 + Penalty 28700.102845 = -14964440.500389 nChanged 17 SP:Iteration 60F (32783.906945 sec): 3 clusters Score: Raw -14993149.115710 + Penalty 28700.102845 = -14964449.012865 nChanged 9 SP:Iteration 61Q (32784.100179 sec): 3 clusters Score: Raw -14993153.490055 + Penalty 28700.102845 = -14964453.387210 nChanged 4 SP:Iteration 62Q (32784.292994 sec): 3 clusters Score: Raw -14993155.720635 + Penalty 28700.102845 = -14964455.617790 nChanged 4 SP:Iteration 63Q (32784.485723 sec): 3 clusters Score: Raw -14993158.877476 + Penalty 28700.102845 = -14964458.774631 nChanged 5 SP:Iteration 64Q (32784.680587 sec): 3 clusters Score: Raw -14993161.518664 + Penalty 28700.102845 = -14964461.415819 nChanged 4 SP:Iteration 65Q (32784.867288 sec): 3 clusters Score: Raw -14993163.225334 + Penalty 28700.102845 = -14964463.122489 nChanged 2 SP:Iteration 66Q (32785.058912 sec): 3 clusters Score: Raw -14993163.871195 + Penalty 28700.102845 = -14964463.768350 nChanged 1 SP:Iteration 67Q (32785.252065 sec): 3 clusters Score: Raw -14993164.751434 + Penalty 28700.102845 = -14964464.648590 nChanged 1 SP:Iteration 68Q (32785.441691 sec): 3 clusters Score: Raw -14993165.353312 + Penalty 28700.102845 = -14964465.250467 nChanged 0 SP:Iteration 69F (32785.689583 sec): 3 clusters Score: Raw -14993165.353312 + Penalty 28700.102845 = -14964465.250467 nChanged 0 Score: Raw -98539406.382350 + Penalty 50805.224781 = -98488601.157570 Splitting cluster 2 changes total score from -98440374.713208 to -98488601.157570 So it's getting split into cluster 1. Trying to split cluster 4 (220909 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32788.471879 sec): 2 clusters Score: Raw -83724699.007564 + Penalty 16618.586030 = -83708080.421534 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32789.470469 sec): 3 clusters Score: Raw -83590461.810042 + Penalty 33237.172060 = -83557224.637982 nChanged 100989 SP:Iteration 1F (32790.493745 sec): 3 clusters Score: Raw -83699803.090220 + Penalty 33237.172060 = -83666565.918160 nChanged 33941 SP:Iteration 2F (32791.634745 sec): 3 clusters Score: Raw -83790259.068848 + Penalty 33237.172060 = -83757021.896788 nChanged 44012 SP:Iteration 3F (32792.773455 sec): 3 clusters Score: Raw -83900371.710457 + Penalty 33237.172060 = -83867134.538398 nChanged 29284 SP:Iteration 4F (32793.901218 sec): 3 clusters Score: Raw -84030157.341978 + Penalty 33237.172060 = -83996920.169918 nChanged 9542 SP:Iteration 5Q (32794.604364 sec): 3 clusters Score: Raw -84278009.257404 + Penalty 33237.172060 = -84244772.085344 nChanged 640 Unmasked E-step: Deleting class 2 (7146 points): covariance matrix is singular SP:Iteration 6Q (32795.231672 sec): 3 clusters Score: Raw -84278694.806259 + Penalty 33237.172060 = -84245457.634199 nChanged 0 SP:Iteration 7F (32795.846446 sec): 2 clusters Score: Raw -83607554.790520 + Penalty 16618.586030 = -83590936.204490 nChanged 7146 SP:Iteration 8F (32796.458189 sec): 2 clusters Score: Raw -83724699.007564 + Penalty 16618.586030 = -83708080.421534 nChanged 0 Iteration 9179Q (32797.760762 sec): 4 clusters Score: Raw -98540176.489091 + Penalty 50805.224781 = -98489371.264310 nChanged 436 Iteration 9180F (32799.678148 sec): 4 clusters Score: Raw -98589719.817863 + Penalty 50805.224781 = -98538914.593083 nChanged 4335 Iteration 9181Q (32800.788618 sec): 4 clusters Score: Raw -98635310.751404 + Penalty 50805.224781 = -98584505.526624 nChanged 3307 Iteration 9182Q (32801.886473 sec): 4 clusters Score: Raw -98646034.186248 + Penalty 50805.224781 = -98595228.961468 nChanged 1624 Iteration 9183Q (32803.003744 sec): 4 clusters Score: Raw -98660338.775514 + Penalty 50805.224781 = -98609533.550733 nChanged 1009 Iteration 9184Q (32804.122618 sec): 4 clusters Score: Raw -98679813.328152 + Penalty 50805.224781 = -98629008.103372 nChanged 711 Iteration 9185Q (32805.216096 sec): 4 clusters Score: Raw -98690060.489290 + Penalty 50805.224781 = -98639255.264509 nChanged 509 Iteration 9186Q (32806.311278 sec): 4 clusters Score: Raw -98698112.928441 + Penalty 50805.224781 = -98647307.703660 nChanged 484 Iteration 9187Q (32807.411281 sec): 4 clusters Score: Raw -98705906.522600 + Penalty 50805.224781 = -98655101.297820 nChanged 516 Iteration 9188Q (32808.525624 sec): 4 clusters Score: Raw -98708562.544445 + Penalty 50805.224781 = -98657757.319664 nChanged 412 Iteration 9189Q (32809.605480 sec): 4 clusters Score: Raw -98711463.875928 + Penalty 50805.224781 = -98660658.651148 nChanged 306 Iteration 9190Q (32810.834802 sec): 4 clusters Score: Raw -98713428.220928 + Penalty 50805.224781 = -98662622.996148 nChanged 284 Iteration 9191Q (32812.109223 sec): 4 clusters Score: Raw -98715415.725823 + Penalty 50805.224781 = -98664610.501042 nChanged 255 Iteration 9192Q (32813.240537 sec): 4 clusters Score: Raw -98717237.318397 + Penalty 50805.224781 = -98666432.093617 nChanged 213 Iteration 9193Q (32814.498896 sec): 4 clusters Score: Raw -98719198.847484 + Penalty 50805.224781 = -98668393.622703 nChanged 193 Iteration 9194Q (32815.843299 sec): 4 clusters Score: Raw -98720916.939529 + Penalty 50805.224781 = -98670111.714748 nChanged 171 Iteration 9195Q (32817.101531 sec): 4 clusters Score: Raw -98723545.941859 + Penalty 50805.224781 = -98672740.717078 nChanged 181 Iteration 9196Q (32818.293572 sec): 4 clusters Score: Raw -98725854.359862 + Penalty 50805.224781 = -98675049.135082 nChanged 148 Iteration 9197Q (32819.489412 sec): 4 clusters Score: Raw -98732413.245674 + Penalty 50805.224781 = -98681608.020894 nChanged 220 Iteration 9198Q (32820.755793 sec): 4 clusters Score: Raw -98753842.437700 + Penalty 50805.224781 = -98703037.212919 nChanged 229 Unmasked E-step: Deleting class 2 (2498 points): covariance matrix is singular Iteration 9199Q (32821.936526 sec): 3 clusters Score: Raw -98755910.864218 + Penalty 33870.149854 = -98722040.714365 nChanged 398 Iteration 9200F (32823.288912 sec): 3 clusters Score: Raw -98456076.973674 + Penalty 33870.149854 = -98422206.823820 nChanged 2761 Iteration 9201F (32824.685916 sec): 3 clusters Score: Raw -98472805.661605 + Penalty 33870.149854 = -98438935.511751 nChanged 954 Iteration 9202Q (32825.724456 sec): 3 clusters Score: Raw -98474019.323663 + Penalty 33870.149854 = -98440149.173809 nChanged 673 Iteration 9203Q (32826.697069 sec): 3 clusters Score: Raw -98474097.734630 + Penalty 33870.149854 = -98440227.584777 nChanged 289 Iteration 9204Q (32827.763578 sec): 3 clusters Score: Raw -98474121.530531 + Penalty 33870.149854 = -98440251.380678 nChanged 196 Iteration 9205Q (32828.868932 sec): 3 clusters Score: Raw -98474136.496908 + Penalty 33870.149854 = -98440266.347054 nChanged 140 Iteration 9206Q (32829.877304 sec): 3 clusters Score: Raw -98474149.442284 + Penalty 33870.149854 = -98440279.292431 nChanged 113 Iteration 9207Q (32830.877749 sec): 3 clusters Score: Raw -98474157.178728 + Penalty 33870.149854 = -98440287.028875 nChanged 88 Iteration 9208Q (32831.961804 sec): 3 clusters Score: Raw -98474161.866272 + Penalty 33870.149854 = -98440291.716418 nChanged 68 Iteration 9209Q (32833.060149 sec): 3 clusters Score: Raw -98474165.182863 + Penalty 33870.149854 = -98440295.033009 nChanged 44 Iteration 9210Q (32834.239278 sec): 3 clusters Score: Raw -98474167.447930 + Penalty 33870.149854 = -98440297.298076 nChanged 34 Iteration 9211Q (32835.427024 sec): 3 clusters Score: Raw -98474169.077290 + Penalty 33870.149854 = -98440298.927436 nChanged 34 Iteration 9212Q (32836.676611 sec): 3 clusters Score: Raw -98474170.807745 + Penalty 33870.149854 = -98440300.657891 nChanged 26 Iteration 9213Q (32837.810536 sec): 3 clusters Score: Raw -98474171.850824 + Penalty 33870.149854 = -98440301.700970 nChanged 12 Iteration 9214Q (32838.862739 sec): 3 clusters Score: Raw -98474172.613572 + Penalty 33870.149854 = -98440302.463718 nChanged 14 Iteration 9215Q (32839.871919 sec): 3 clusters Score: Raw -98474173.395132 + Penalty 33870.149854 = -98440303.245278 nChanged 15 Iteration 9216Q (32840.894824 sec): 3 clusters Score: Raw -98474175.763392 + Penalty 33870.149854 = -98440305.613538 nChanged 11 Iteration 9217Q (32842.010901 sec): 3 clusters Score: Raw -98474176.581480 + Penalty 33870.149854 = -98440306.431626 nChanged 5 Iteration 9218Q (32843.009100 sec): 3 clusters Score: Raw -98474176.805150 + Penalty 33870.149854 = -98440306.655296 nChanged 1 Writing temp clu file Because OldScore, -98440306.431626, is greater than current (better) Score,-98440306.655296 Compute initial score before splitting: Score: Raw -98474176.805150 + Penalty 33870.149854 = -98440306.655296 Trying to split cluster 1 (41412 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32843.257785 sec): 2 clusters Score: Raw -15016145.770920 + Penalty 14357.605726 = -15001788.165194 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32843.478966 sec): 3 clusters Score: Raw -14996768.188595 + Penalty 28715.211453 = -14968052.977143 nChanged 17243 SP:Iteration 1F (32843.712308 sec): 3 clusters Score: Raw -15020738.053795 + Penalty 28715.211453 = -14992022.842343 nChanged 6435 SP:Iteration 2F (32843.934635 sec): 3 clusters Score: Raw -15035712.090959 + Penalty 28715.211453 = -15006996.879506 nChanged 6090 SP:Iteration 3F (32844.153787 sec): 3 clusters Score: Raw -15053785.064936 + Penalty 28715.211453 = -15025069.853483 nChanged 5304 SP:Iteration 4F (32844.404875 sec): 3 clusters Score: Raw -15065540.738022 + Penalty 28715.211453 = -15036825.526569 nChanged 3904 SP:Iteration 5F (32844.646282 sec): 3 clusters Score: Raw -15073879.955172 + Penalty 28715.211453 = -15045164.743719 nChanged 2711 SP:Iteration 6F (32844.898480 sec): 3 clusters Score: Raw -15078310.432693 + Penalty 28715.211453 = -15049595.221240 nChanged 1522 SP:Iteration 7Q (32845.112848 sec): 3 clusters Score: Raw -15080496.291706 + Penalty 28715.211453 = -15051781.080253 nChanged 817 SP:Iteration 8Q (32845.324171 sec): 3 clusters Score: Raw -15082146.748245 + Penalty 28715.211453 = -15053431.536792 nChanged 543 SP:Iteration 9Q (32845.529455 sec): 3 clusters Score: Raw -15082640.231544 + Penalty 28715.211453 = -15053925.020091 nChanged 370 SP:Iteration 10Q (32845.721712 sec): 3 clusters Score: Raw -15082914.502373 + Penalty 28715.211453 = -15054199.290920 nChanged 247 SP:Iteration 11Q (32845.931069 sec): 3 clusters Score: Raw -15083071.233077 + Penalty 28715.211453 = -15054356.021624 nChanged 172 SP:Iteration 12Q (32846.132773 sec): 3 clusters Score: Raw -15083156.473257 + Penalty 28715.211453 = -15054441.261805 nChanged 104 SP:Iteration 13Q (32846.326735 sec): 3 clusters Score: Raw -15083201.936911 + Penalty 28715.211453 = -15054486.725458 nChanged 74 SP:Iteration 14Q (32846.537111 sec): 3 clusters Score: Raw -15083226.062643 + Penalty 28715.211453 = -15054510.851191 nChanged 44 SP:Iteration 15Q (32846.737678 sec): 3 clusters Score: Raw -15083238.211842 + Penalty 28715.211453 = -15054523.000390 nChanged 33 SP:Iteration 16Q (32846.933553 sec): 3 clusters Score: Raw -15083248.251045 + Penalty 28715.211453 = -15054533.039592 nChanged 30 SP:Iteration 17Q (32847.140149 sec): 3 clusters Score: Raw -15083255.875518 + Penalty 28715.211453 = -15054540.664065 nChanged 20 SP:Iteration 18Q (32847.335154 sec): 3 clusters Score: Raw -15083260.938739 + Penalty 28715.211453 = -15054545.727287 nChanged 14 SP:Iteration 19Q (32847.524028 sec): 3 clusters Score: Raw -15083264.531288 + Penalty 28715.211453 = -15054549.319835 nChanged 10 SP:Iteration 20F (32847.770169 sec): 3 clusters Score: Raw -15083267.154927 + Penalty 28715.211453 = -15054551.943474 nChanged 12 SP:Iteration 21Q (32847.957560 sec): 3 clusters Score: Raw -15083269.272340 + Penalty 28715.211453 = -15054554.060887 nChanged 6 SP:Iteration 22Q (32848.163003 sec): 3 clusters Score: Raw -15083270.659342 + Penalty 28715.211453 = -15054555.447889 nChanged 6 SP:Iteration 23Q (32848.374372 sec): 3 clusters Score: Raw -15083271.978785 + Penalty 28715.211453 = -15054556.767332 nChanged 7 SP:Iteration 24Q (32848.562688 sec): 3 clusters Score: Raw -15083275.019644 + Penalty 28715.211453 = -15054559.808192 nChanged 10 SP:Iteration 25Q (32848.746909 sec): 3 clusters Score: Raw -15083278.904642 + Penalty 28715.211453 = -15054563.693189 nChanged 8 SP:Iteration 26Q (32848.925549 sec): 3 clusters Score: Raw -15083281.063105 + Penalty 28715.211453 = -15054565.851652 nChanged 5 SP:Iteration 27Q (32849.116296 sec): 3 clusters Score: Raw -15083282.152263 + Penalty 28715.211453 = -15054566.940810 nChanged 4 SP:Iteration 28Q (32849.325764 sec): 3 clusters Score: Raw -15083282.768576 + Penalty 28715.211453 = -15054567.557123 nChanged 2 SP:Iteration 29Q (32849.526896 sec): 3 clusters Score: Raw -15083283.451302 + Penalty 28715.211453 = -15054568.239849 nChanged 2 SP:Iteration 30Q (32849.721187 sec): 3 clusters Score: Raw -15083283.967237 + Penalty 28715.211453 = -15054568.755784 nChanged 0 SP:Iteration 31F (32849.980194 sec): 3 clusters Score: Raw -15083283.967237 + Penalty 28715.211453 = -15054568.755784 nChanged 0 Score: Raw -98541315.032280 + Penalty 50805.224781 = -98490509.807499 Splitting cluster 1 changes total score from -98440306.655296 to -98490509.807499 So it's getting split into cluster 2. Trying to split cluster 4 (220675 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32852.630043 sec): 2 clusters Score: Raw -83636883.967293 + Penalty 16617.154742 = -83620266.812551 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32853.695311 sec): 3 clusters Score: Raw -83502921.046887 + Penalty 33234.309483 = -83469686.737404 nChanged 101165 SP:Iteration 1F (32854.868766 sec): 3 clusters Score: Raw -83611004.894378 + Penalty 33234.309483 = -83577770.584895 nChanged 32649 SP:Iteration 2F (32856.025635 sec): 3 clusters Score: Raw -83670009.959970 + Penalty 33234.309483 = -83636775.650487 nChanged 37944 SP:Iteration 3F (32857.079930 sec): 3 clusters Score: Raw -83774191.585432 + Penalty 33234.309483 = -83740957.275949 nChanged 31623 SP:Iteration 4F (32858.223911 sec): 3 clusters Score: Raw -83905755.431069 + Penalty 33234.309483 = -83872521.121586 nChanged 13112 SP:Iteration 5F (32859.338997 sec): 3 clusters Score: Raw -84108967.357987 + Penalty 33234.309483 = -84075733.048504 nChanged 1607 Unmasked E-step: Deleting class 2 (7172 points): covariance matrix is singular SP:Iteration 6Q (32860.100994 sec): 3 clusters Score: Raw -84110682.244761 + Penalty 33234.309483 = -84077447.935278 nChanged 1 SP:Iteration 7Q (32860.857055 sec): 2 clusters Score: Raw -83512550.354179 + Penalty 16617.154742 = -83495933.199437 nChanged 7171 SP:Iteration 8F (32861.497438 sec): 2 clusters Score: Raw -83636883.967293 + Penalty 16617.154742 = -83620266.812551 nChanged 0 Iteration 9219Q (32862.799056 sec): 4 clusters Score: Raw -98559275.357775 + Penalty 50805.224781 = -98508470.132994 nChanged 3814 Iteration 9220F (32864.766282 sec): 4 clusters Score: Raw -98606836.785287 + Penalty 50805.224781 = -98556031.560507 nChanged 3959 Iteration 9221Q (32865.965184 sec): 4 clusters Score: Raw -98649152.471155 + Penalty 50805.224781 = -98598347.246375 nChanged 2978 Iteration 9222Q (32867.083458 sec): 4 clusters Score: Raw -98675070.037854 + Penalty 50805.224781 = -98624264.813073 nChanged 2585 Iteration 9223Q (32868.192574 sec): 4 clusters Score: Raw -98703988.240965 + Penalty 50805.224781 = -98653183.016184 nChanged 2938 Iteration 9224Q (32869.303983 sec): 4 clusters Score: Raw -98755734.407377 + Penalty 50805.224781 = -98704929.182596 nChanged 3650 Iteration 9225Q (32870.547272 sec): 4 clusters Score: Raw -98874383.433515 + Penalty 50805.224781 = -98823578.208735 nChanged 3107 Unmasked E-step: Deleting class 2 (6471 points): covariance matrix is singular Iteration 9226Q (32871.768949 sec): 3 clusters Score: Raw -98880689.948087 + Penalty 33870.149854 = -98846819.798233 nChanged 1726 Iteration 9227Q (32872.939908 sec): 3 clusters Score: Raw -98446411.778495 + Penalty 33870.149854 = -98412541.628641 nChanged 7539 Iteration 9228F (32874.305461 sec): 3 clusters Score: Raw -98471277.904928 + Penalty 33870.149854 = -98437407.755074 nChanged 2206 Iteration 9229Q (32875.499049 sec): 3 clusters Score: Raw -98473706.045391 + Penalty 33870.149854 = -98439835.895537 nChanged 723 Iteration 9230Q (32876.666459 sec): 3 clusters Score: Raw -98473830.962599 + Penalty 33870.149854 = -98439960.812745 nChanged 171 Iteration 9231Q (32877.691113 sec): 3 clusters Score: Raw -98473852.042896 + Penalty 33870.149854 = -98439981.893042 nChanged 52 Iteration 9232Q (32878.800844 sec): 3 clusters Score: Raw -98473855.392520 + Penalty 33870.149854 = -98439985.242667 nChanged 22 Iteration 9233Q (32879.969531 sec): 3 clusters Score: Raw -98473858.304053 + Penalty 33870.149854 = -98439988.154199 nChanged 9 Iteration 9234Q (32881.203191 sec): 3 clusters Score: Raw -98473859.010221 + Penalty 33870.149854 = -98439988.860367 nChanged 5 Iteration 9235Q (32882.437208 sec): 3 clusters Score: Raw -98473859.913848 + Penalty 33870.149854 = -98439989.763995 nChanged 4 Iteration 9236Q (32883.493826 sec): 3 clusters Score: Raw -98473860.225037 + Penalty 33870.149854 = -98439990.075183 nChanged 3 Iteration 9237Q (32884.535395 sec): 3 clusters Score: Raw -98473860.419747 + Penalty 33870.149854 = -98439990.269893 nChanged 0 Iteration 9238F (32885.844204 sec): 3 clusters Score: Raw -98474137.940275 + Penalty 33870.149854 = -98440267.790422 nChanged 17 Iteration 9239Q (32886.936385 sec): 3 clusters Score: Raw -98474194.830881 + Penalty 33870.149854 = -98440324.681027 nChanged 86 Iteration 9240F (32888.360510 sec): 3 clusters Score: Raw -98474209.429443 + Penalty 33870.149854 = -98440339.279589 nChanged 43 Iteration 9241Q (32889.557784 sec): 3 clusters Score: Raw -98474234.517063 + Penalty 33870.149854 = -98440364.367210 nChanged 74 Iteration 9242Q (32890.673753 sec): 3 clusters Score: Raw -98474245.184445 + Penalty 33870.149854 = -98440375.034592 nChanged 52 Iteration 9243Q (32891.786247 sec): 3 clusters Score: Raw -98474261.441932 + Penalty 33870.149854 = -98440391.292078 nChanged 54 Iteration 9244Q (32892.901868 sec): 3 clusters Score: Raw -98474271.727510 + Penalty 33870.149854 = -98440401.577657 nChanged 35 Iteration 9245Q (32894.089193 sec): 3 clusters Score: Raw -98474277.242287 + Penalty 33870.149854 = -98440407.092434 nChanged 32 Iteration 9246Q (32895.243335 sec): 3 clusters Score: Raw -98474280.501737 + Penalty 33870.149854 = -98440410.351883 nChanged 25 Iteration 9247Q (32896.427428 sec): 3 clusters Score: Raw -98474282.035979 + Penalty 33870.149854 = -98440411.886125 nChanged 17 Iteration 9248Q (32897.555479 sec): 3 clusters Score: Raw -98474283.415536 + Penalty 33870.149854 = -98440413.265682 nChanged 15 Iteration 9249Q (32898.545434 sec): 3 clusters Score: Raw -98474284.073761 + Penalty 33870.149854 = -98440413.923907 nChanged 12 Iteration 9250Q (32899.614838 sec): 3 clusters Score: Raw -98474284.696780 + Penalty 33870.149854 = -98440414.546927 nChanged 9 Iteration 9251Q (32900.590263 sec): 3 clusters Score: Raw -98474285.145064 + Penalty 33870.149854 = -98440414.995210 nChanged 7 Iteration 9252Q (32901.564947 sec): 3 clusters Score: Raw -98474285.390193 + Penalty 33870.149854 = -98440415.240339 nChanged 4 Iteration 9253Q (32902.559624 sec): 3 clusters Score: Raw -98474285.512256 + Penalty 33870.149854 = -98440415.362402 nChanged 2 Iteration 9254Q (32903.560410 sec): 3 clusters Score: Raw -98474285.602738 + Penalty 33870.149854 = -98440415.452884 nChanged 1 Iteration 9255Q (32904.565479 sec): 3 clusters Score: Raw -98474285.637974 + Penalty 33870.149854 = -98440415.488120 nChanged 0 Iteration 9256F (32905.823537 sec): 3 clusters Score: Raw -98474287.649597 + Penalty 33870.149854 = -98440417.499743 nChanged 3 Iteration 9257Q (32906.800033 sec): 3 clusters Score: Raw -98474292.063550 + Penalty 33870.149854 = -98440421.913696 nChanged 19 Iteration 9258Q (32907.908936 sec): 3 clusters Score: Raw -98474293.747814 + Penalty 33870.149854 = -98440423.597961 nChanged 19 Writing temp clu file Because OldScore, -98440421.913696, is greater than current (better) Score,-98440423.597961 Compute initial score before splitting: Score: Raw -98474293.747814 + Penalty 33870.149854 = -98440423.597961 Trying to split cluster 1 (40970 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32908.174436 sec): 2 clusters Score: Raw -14847755.845741 + Penalty 14343.114048 = -14833412.731693 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32908.406859 sec): 3 clusters Score: Raw -14828352.993356 + Penalty 28686.228096 = -14799666.765260 nChanged 16786 SP:Iteration 1F (32908.651330 sec): 3 clusters Score: Raw -14849162.977426 + Penalty 28686.228096 = -14820476.749330 nChanged 5604 SP:Iteration 2F (32908.893392 sec): 3 clusters Score: Raw -14861430.886058 + Penalty 28686.228096 = -14832744.657962 nChanged 5734 SP:Iteration 3F (32909.124653 sec): 3 clusters Score: Raw -14875438.627295 + Penalty 28686.228096 = -14846752.399199 nChanged 4952 SP:Iteration 4F (32909.355034 sec): 3 clusters Score: Raw -14887355.293883 + Penalty 28686.228096 = -14858669.065788 nChanged 3642 SP:Iteration 5F (32909.573879 sec): 3 clusters Score: Raw -14892614.369577 + Penalty 28686.228096 = -14863928.141482 nChanged 2202 SP:Iteration 6F (32909.786556 sec): 3 clusters Score: Raw -14894619.631060 + Penalty 28686.228096 = -14865933.402965 nChanged 1429 SP:Iteration 7Q (32909.997161 sec): 3 clusters Score: Raw -14895734.814913 + Penalty 28686.228096 = -14867048.586818 nChanged 1157 SP:Iteration 8Q (32910.201543 sec): 3 clusters Score: Raw -14896595.962814 + Penalty 28686.228096 = -14867909.734718 nChanged 1058 SP:Iteration 9Q (32910.420858 sec): 3 clusters Score: Raw -14897315.270566 + Penalty 28686.228096 = -14868629.042471 nChanged 935 SP:Iteration 10Q (32910.621800 sec): 3 clusters Score: Raw -14897927.495150 + Penalty 28686.228096 = -14869241.267055 nChanged 826 SP:Iteration 11Q (32910.830311 sec): 3 clusters Score: Raw -14898464.189348 + Penalty 28686.228096 = -14869777.961252 nChanged 751 SP:Iteration 12Q (32911.047398 sec): 3 clusters Score: Raw -14898911.850120 + Penalty 28686.228096 = -14870225.622024 nChanged 672 SP:Iteration 13Q (32911.242173 sec): 3 clusters Score: Raw -14899270.816355 + Penalty 28686.228096 = -14870584.588260 nChanged 544 SP:Iteration 14Q (32911.450751 sec): 3 clusters Score: Raw -14899548.763915 + Penalty 28686.228096 = -14870862.535819 nChanged 473 SP:Iteration 15Q (32911.653835 sec): 3 clusters Score: Raw -14899815.329303 + Penalty 28686.228096 = -14871129.101207 nChanged 438 SP:Iteration 16Q (32911.873715 sec): 3 clusters Score: Raw -14900079.250616 + Penalty 28686.228096 = -14871393.022520 nChanged 408 SP:Iteration 17Q (32912.088805 sec): 3 clusters Score: Raw -14900320.611099 + Penalty 28686.228096 = -14871634.383003 nChanged 336 SP:Iteration 18Q (32912.310759 sec): 3 clusters Score: Raw -14900500.837617 + Penalty 28686.228096 = -14871814.609521 nChanged 285 SP:Iteration 19Q (32912.511367 sec): 3 clusters Score: Raw -14900660.724974 + Penalty 28686.228096 = -14871974.496878 nChanged 221 SP:Iteration 20F (32912.745404 sec): 3 clusters Score: Raw -14901176.735321 + Penalty 28686.228096 = -14872490.507226 nChanged 241 SP:Iteration 21Q (32912.942168 sec): 3 clusters Score: Raw -14901889.692217 + Penalty 28686.228096 = -14873203.464122 nChanged 400 SP:Iteration 22Q (32913.145632 sec): 3 clusters Score: Raw -14902195.226231 + Penalty 28686.228096 = -14873508.998136 nChanged 343 SP:Iteration 23Q (32913.339720 sec): 3 clusters Score: Raw -14902779.626213 + Penalty 28686.228096 = -14874093.398117 nChanged 363 SP:Iteration 24Q (32913.566464 sec): 3 clusters Score: Raw -14903654.230839 + Penalty 28686.228096 = -14874968.002743 nChanged 366 SP:Iteration 25Q (32913.774834 sec): 3 clusters Score: Raw -14904637.389270 + Penalty 28686.228096 = -14875951.161174 nChanged 398 SP:Iteration 26Q (32913.992995 sec): 3 clusters Score: Raw -14904854.119294 + Penalty 28686.228096 = -14876167.891198 nChanged 322 SP:Iteration 27Q (32914.210194 sec): 3 clusters Score: Raw -14905049.145688 + Penalty 28686.228096 = -14876362.917592 nChanged 294 SP:Iteration 28Q (32914.415836 sec): 3 clusters Score: Raw -14905256.207327 + Penalty 28686.228096 = -14876569.979231 nChanged 258 SP:Iteration 29Q (32914.609690 sec): 3 clusters Score: Raw -14905427.741157 + Penalty 28686.228096 = -14876741.513061 nChanged 232 SP:Iteration 30Q (32914.807871 sec): 3 clusters Score: Raw -14905604.474994 + Penalty 28686.228096 = -14876918.246898 nChanged 229 SP:Iteration 31Q (32915.004707 sec): 3 clusters Score: Raw -14905720.301006 + Penalty 28686.228096 = -14877034.072910 nChanged 193 SP:Iteration 32Q (32915.215758 sec): 3 clusters Score: Raw -14905895.937348 + Penalty 28686.228096 = -14877209.709252 nChanged 165 SP:Iteration 33Q (32915.413564 sec): 3 clusters Score: Raw -14905992.139753 + Penalty 28686.228096 = -14877305.911657 nChanged 176 SP:Iteration 34Q (32915.601585 sec): 3 clusters Score: Raw -14906115.734950 + Penalty 28686.228096 = -14877429.506854 nChanged 181 SP:Iteration 35Q (32915.804649 sec): 3 clusters Score: Raw -14906221.698490 + Penalty 28686.228096 = -14877535.470394 nChanged 184 SP:Iteration 36Q (32915.995635 sec): 3 clusters Score: Raw -14906344.743457 + Penalty 28686.228096 = -14877658.515361 nChanged 173 SP:Iteration 37Q (32916.215025 sec): 3 clusters Score: Raw -14906421.596235 + Penalty 28686.228096 = -14877735.368139 nChanged 148 SP:Iteration 38Q (32916.405434 sec): 3 clusters Score: Raw -14906524.369520 + Penalty 28686.228096 = -14877838.141424 nChanged 98 SP:Iteration 39Q (32916.615317 sec): 3 clusters Score: Raw -14906563.338122 + Penalty 28686.228096 = -14877877.110026 nChanged 88 SP:Iteration 40F (32916.849504 sec): 3 clusters Score: Raw -14907362.177005 + Penalty 28686.228096 = -14878675.948909 nChanged 151 SP:Iteration 41Q (32917.054409 sec): 3 clusters Score: Raw -14908843.858175 + Penalty 28686.228096 = -14880157.630079 nChanged 376 SP:Iteration 42Q (32917.263911 sec): 3 clusters Score: Raw -14911591.087399 + Penalty 28686.228096 = -14882904.859303 nChanged 418 SP:Iteration 43Q (32917.451279 sec): 3 clusters Score: Raw -14914720.202988 + Penalty 28686.228096 = -14886033.974892 nChanged 470 SP:Iteration 44Q (32917.642804 sec): 3 clusters Score: Raw -14915199.448291 + Penalty 28686.228096 = -14886513.220195 nChanged 365 SP:Iteration 45Q (32917.821276 sec): 3 clusters Score: Raw -14915614.184686 + Penalty 28686.228096 = -14886927.956590 nChanged 323 SP:Iteration 46Q (32918.012029 sec): 3 clusters Score: Raw -14916002.167224 + Penalty 28686.228096 = -14887315.939128 nChanged 318 SP:Iteration 47Q (32918.201564 sec): 3 clusters Score: Raw -14916280.091246 + Penalty 28686.228096 = -14887593.863150 nChanged 212 SP:Iteration 48Q (32918.390612 sec): 3 clusters Score: Raw -14916420.980004 + Penalty 28686.228096 = -14887734.751908 nChanged 141 SP:Iteration 49Q (32918.591229 sec): 3 clusters Score: Raw -14916489.961532 + Penalty 28686.228096 = -14887803.733437 nChanged 101 SP:Iteration 50Q (32918.775550 sec): 3 clusters Score: Raw -14916530.937082 + Penalty 28686.228096 = -14887844.708987 nChanged 71 SP:Iteration 51Q (32918.965166 sec): 3 clusters Score: Raw -14916556.650894 + Penalty 28686.228096 = -14887870.422798 nChanged 39 SP:Iteration 52Q (32919.145373 sec): 3 clusters Score: Raw -14916567.208367 + Penalty 28686.228096 = -14887880.980271 nChanged 32 SP:Iteration 53Q (32919.332031 sec): 3 clusters Score: Raw -14916578.368814 + Penalty 28686.228096 = -14887892.140718 nChanged 26 SP:Iteration 54Q (32919.509131 sec): 3 clusters Score: Raw -14916587.923115 + Penalty 28686.228096 = -14887901.695019 nChanged 26 SP:Iteration 55Q (32919.699926 sec): 3 clusters Score: Raw -14916593.869464 + Penalty 28686.228096 = -14887907.641368 nChanged 22 SP:Iteration 56Q (32919.869062 sec): 3 clusters Score: Raw -14916598.592481 + Penalty 28686.228096 = -14887912.364386 nChanged 14 SP:Iteration 57Q (32920.061390 sec): 3 clusters Score: Raw -14916602.164663 + Penalty 28686.228096 = -14887915.936567 nChanged 11 SP:Iteration 58Q (32920.220083 sec): 3 clusters Score: Raw -14916604.684094 + Penalty 28686.228096 = -14887918.455998 nChanged 6 SP:Iteration 59Q (32920.410627 sec): 3 clusters Score: Raw -14916605.660722 + Penalty 28686.228096 = -14887919.432626 nChanged 1 SP:Iteration 60F (32920.647273 sec): 3 clusters Score: Raw -14916605.779998 + Penalty 28686.228096 = -14887919.551902 nChanged 0 Score: Raw -98543144.956160 + Penalty 50805.224781 = -98492339.731379 Splitting cluster 1 changes total score from -98440423.597961 to -98492339.731379 So it's getting split into cluster 2. Trying to split cluster 4 (221124 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32923.171642 sec): 2 clusters Score: Raw -83804631.855277 + Penalty 16619.899767 = -83788011.955510 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32924.253341 sec): 3 clusters Score: Raw -83670420.428543 + Penalty 33239.799534 = -83637180.629009 nChanged 101069 SP:Iteration 1F (32925.274029 sec): 3 clusters Score: Raw -83766913.864169 + Penalty 33239.799534 = -83733674.064636 nChanged 26697 SP:Iteration 2F (32926.300709 sec): 3 clusters Score: Raw -83806668.232944 + Penalty 33239.799534 = -83773428.433411 nChanged 31605 SP:Iteration 3F (32927.442639 sec): 3 clusters Score: Raw -83850598.654426 + Penalty 33239.799534 = -83817358.854893 nChanged 29713 SP:Iteration 4F (32928.541234 sec): 3 clusters Score: Raw -83912701.941895 + Penalty 33239.799534 = -83879462.142362 nChanged 22597 SP:Iteration 5F (32929.674320 sec): 3 clusters Score: Raw -84045967.478118 + Penalty 33239.799534 = -84012727.678584 nChanged 12414 SP:Iteration 6F (32930.830700 sec): 3 clusters Score: Raw -84271813.497748 + Penalty 33239.799534 = -84238573.698214 nChanged 1526 Unmasked E-step: Deleting class 1 (7127 points): covariance matrix is singular SP:Iteration 7Q (32931.611631 sec): 3 clusters Score: Raw -84273455.806716 + Penalty 33239.799534 = -84240216.007182 nChanged 0 SP:Iteration 8F (32932.358307 sec): 2 clusters Score: Raw -83688022.619203 + Penalty 16619.899767 = -83671402.719436 nChanged 7127 SP:Iteration 9F (32933.103820 sec): 2 clusters Score: Raw -83804631.855277 + Penalty 16619.899767 = -83788011.955510 nChanged 0 Iteration 9259Q (32934.471240 sec): 4 clusters Score: Raw -98546837.440299 + Penalty 50805.224781 = -98496032.215519 nChanged 1596 Iteration 9260F (32936.326467 sec): 4 clusters Score: Raw -98567553.441408 + Penalty 50805.224781 = -98516748.216627 nChanged 3138 Iteration 9261Q (32937.606561 sec): 4 clusters Score: Raw -98602641.720821 + Penalty 50805.224781 = -98551836.496040 nChanged 2852 Iteration 9262Q (32938.894624 sec): 4 clusters Score: Raw -98615935.978901 + Penalty 50805.224781 = -98565130.754121 nChanged 1506 Iteration 9263Q (32940.164766 sec): 4 clusters Score: Raw -98626958.353358 + Penalty 50805.224781 = -98576153.128577 nChanged 1188 Iteration 9264Q (32941.419122 sec): 4 clusters Score: Raw -98636367.392869 + Penalty 50805.224781 = -98585562.168088 nChanged 1147 Iteration 9265Q (32942.515878 sec): 4 clusters Score: Raw -98646642.066031 + Penalty 50805.224781 = -98595836.841251 nChanged 1375 Iteration 9266Q (32943.601410 sec): 4 clusters Score: Raw -98659336.453917 + Penalty 50805.224781 = -98608531.229136 nChanged 1883 Iteration 9267Q (32944.705607 sec): 4 clusters Score: Raw -98681464.325783 + Penalty 50805.224781 = -98630659.101003 nChanged 2758 Iteration 9268Q (32945.911959 sec): 4 clusters Score: Raw -98741748.776488 + Penalty 50805.224781 = -98690943.551707 nChanged 2994 Iteration 9269Q (32947.141227 sec): 4 clusters Score: Raw -98898467.450215 + Penalty 50805.224781 = -98847662.225434 nChanged 1564 Unmasked E-step: Deleting class 1 (4686 points): covariance matrix is singular Iteration 9270Q (32948.188581 sec): 3 clusters Score: Raw -98898982.663140 + Penalty 33870.149854 = -98865112.513286 nChanged 640 Iteration 9271Q (32949.339238 sec): 3 clusters Score: Raw -98456186.058374 + Penalty 33870.149854 = -98422315.908520 nChanged 4987 Iteration 9272F (32950.737663 sec): 3 clusters Score: Raw -98471592.762176 + Penalty 33870.149854 = -98437722.612322 nChanged 1699 Iteration 9273Q (32951.809497 sec): 3 clusters Score: Raw -98473730.084210 + Penalty 33870.149854 = -98439859.934356 nChanged 675 Iteration 9274Q (32952.915034 sec): 3 clusters Score: Raw -98473841.798454 + Penalty 33870.149854 = -98439971.648601 nChanged 177 Iteration 9275Q (32954.042387 sec): 3 clusters Score: Raw -98473864.030182 + Penalty 33870.149854 = -98439993.880329 nChanged 60 Iteration 9276Q (32955.033783 sec): 3 clusters Score: Raw -98473867.178057 + Penalty 33870.149854 = -98439997.028203 nChanged 24 Iteration 9277Q (32956.020868 sec): 3 clusters Score: Raw -98473868.089785 + Penalty 33870.149854 = -98439997.939931 nChanged 11 Iteration 9278Q (32957.016121 sec): 3 clusters Score: Raw -98473868.857074 + Penalty 33870.149854 = -98439998.707220 nChanged 5 Iteration 9279Q (32958.038858 sec): 3 clusters Score: Raw -98473869.257219 + Penalty 33870.149854 = -98439999.107365 nChanged 4 Iteration 9280F (32959.328006 sec): 3 clusters Score: Raw -98474139.374851 + Penalty 33870.149854 = -98440269.224998 nChanged 19 Iteration 9281Q (32960.331999 sec): 3 clusters Score: Raw -98474187.804532 + Penalty 33870.149854 = -98440317.654678 nChanged 88 Iteration 9282Q (32961.338358 sec): 3 clusters Score: Raw -98474201.619925 + Penalty 33870.149854 = -98440331.470071 nChanged 57 Iteration 9283Q (32962.340068 sec): 3 clusters Score: Raw -98474209.175184 + Penalty 33870.149854 = -98440339.025331 nChanged 36 Iteration 9284Q (32963.394024 sec): 3 clusters Score: Raw -98474212.183067 + Penalty 33870.149854 = -98440342.033214 nChanged 29 Iteration 9285Q (32964.456459 sec): 3 clusters Score: Raw -98474216.856178 + Penalty 33870.149854 = -98440346.706324 nChanged 32 Iteration 9286Q (32965.489675 sec): 3 clusters Score: Raw -98474223.293708 + Penalty 33870.149854 = -98440353.143854 nChanged 41 Iteration 9287Q (32966.529609 sec): 3 clusters Score: Raw -98474231.471877 + Penalty 33870.149854 = -98440361.322024 nChanged 39 Iteration 9288Q (32967.638441 sec): 3 clusters Score: Raw -98474237.884469 + Penalty 33870.149854 = -98440367.734615 nChanged 32 Iteration 9289Q (32968.769093 sec): 3 clusters Score: Raw -98474241.019389 + Penalty 33870.149854 = -98440370.869535 nChanged 31 Iteration 9290Q (32969.814473 sec): 3 clusters Score: Raw -98474242.612429 + Penalty 33870.149854 = -98440372.462575 nChanged 17 Iteration 9291Q (32970.954019 sec): 3 clusters Score: Raw -98474243.308314 + Penalty 33870.149854 = -98440373.158461 nChanged 9 Iteration 9292Q (32972.090827 sec): 3 clusters Score: Raw -98474244.101992 + Penalty 33870.149854 = -98440373.952138 nChanged 5 Iteration 9293Q (32973.218757 sec): 3 clusters Score: Raw -98474245.534495 + Penalty 33870.149854 = -98440375.384641 nChanged 4 Iteration 9294Q (32974.334409 sec): 3 clusters Score: Raw -98474245.916642 + Penalty 33870.149854 = -98440375.766788 nChanged 4 Iteration 9295Q (32975.327099 sec): 3 clusters Score: Raw -98474246.192048 + Penalty 33870.149854 = -98440376.042195 nChanged 5 Iteration 9296Q (32976.333225 sec): 3 clusters Score: Raw -98474246.356450 + Penalty 33870.149854 = -98440376.206597 nChanged 5 Iteration 9297Q (32977.361992 sec): 3 clusters Score: Raw -98474246.538532 + Penalty 33870.149854 = -98440376.388679 nChanged 3 Iteration 9298Q (32978.368532 sec): 3 clusters Score: Raw -98474246.619070 + Penalty 33870.149854 = -98440376.469217 nChanged 1 Writing temp clu file Because OldScore, -98440376.388679, is greater than current (better) Score,-98440376.469217 Compute initial score before splitting: Score: Raw -98474246.619070 + Penalty 33870.149854 = -98440376.469217 Trying to split cluster 2 (41039 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32978.622042 sec): 2 clusters Score: Raw -14874879.106164 + Penalty 14345.386592 = -14860533.719572 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32978.853318 sec): 3 clusters Score: Raw -14855545.403806 + Penalty 28690.773183 = -14826854.630622 nChanged 16948 SP:Iteration 1F (32979.068090 sec): 3 clusters Score: Raw -14876195.451913 + Penalty 28690.773183 = -14847504.678729 nChanged 5742 SP:Iteration 2F (32979.293133 sec): 3 clusters Score: Raw -14889827.870703 + Penalty 28690.773183 = -14861137.097520 nChanged 5993 SP:Iteration 3F (32979.520792 sec): 3 clusters Score: Raw -14907374.348616 + Penalty 28690.773183 = -14878683.575433 nChanged 5458 SP:Iteration 4F (32979.750045 sec): 3 clusters Score: Raw -14923799.621704 + Penalty 28690.773183 = -14895108.848521 nChanged 3817 SP:Iteration 5F (32979.984073 sec): 3 clusters Score: Raw -14933031.952100 + Penalty 28690.773183 = -14904341.178917 nChanged 2049 SP:Iteration 6Q (32980.180628 sec): 3 clusters Score: Raw -14937470.473943 + Penalty 28690.773183 = -14908779.700760 nChanged 990 SP:Iteration 7Q (32980.400990 sec): 3 clusters Score: Raw -14941421.809174 + Penalty 28690.773183 = -14912731.035991 nChanged 527 SP:Iteration 8Q (32980.623356 sec): 3 clusters Score: Raw -14942522.041179 + Penalty 28690.773183 = -14913831.267996 nChanged 298 SP:Iteration 9Q (32980.836544 sec): 3 clusters Score: Raw -14942755.386664 + Penalty 28690.773183 = -14914064.613481 nChanged 163 SP:Iteration 10Q (32981.044745 sec): 3 clusters Score: Raw -14942840.535282 + Penalty 28690.773183 = -14914149.762099 nChanged 93 SP:Iteration 11Q (32981.252736 sec): 3 clusters Score: Raw -14942882.298511 + Penalty 28690.773183 = -14914191.525328 nChanged 61 SP:Iteration 12Q (32981.481295 sec): 3 clusters Score: Raw -14942906.669603 + Penalty 28690.773183 = -14914215.896420 nChanged 47 SP:Iteration 13Q (32981.711457 sec): 3 clusters Score: Raw -14942922.352378 + Penalty 28690.773183 = -14914231.579195 nChanged 27 SP:Iteration 14Q (32981.933868 sec): 3 clusters Score: Raw -14942930.454427 + Penalty 28690.773183 = -14914239.681244 nChanged 22 SP:Iteration 15Q (32982.163981 sec): 3 clusters Score: Raw -14942936.500159 + Penalty 28690.773183 = -14914245.726975 nChanged 13 SP:Iteration 16Q (32982.373378 sec): 3 clusters Score: Raw -14942940.261784 + Penalty 28690.773183 = -14914249.488600 nChanged 14 SP:Iteration 17Q (32982.605535 sec): 3 clusters Score: Raw -14942943.690918 + Penalty 28690.773183 = -14914252.917735 nChanged 10 SP:Iteration 18Q (32982.816627 sec): 3 clusters Score: Raw -14942946.238936 + Penalty 28690.773183 = -14914255.465752 nChanged 10 SP:Iteration 19Q (32983.036430 sec): 3 clusters Score: Raw -14942950.066228 + Penalty 28690.773183 = -14914259.293044 nChanged 6 SP:Iteration 20F (32983.302544 sec): 3 clusters Score: Raw -14942952.424078 + Penalty 28690.773183 = -14914261.650895 nChanged 3 SP:Iteration 21Q (32983.526071 sec): 3 clusters Score: Raw -14942953.924993 + Penalty 28690.773183 = -14914263.151809 nChanged 6 SP:Iteration 22Q (32983.753551 sec): 3 clusters Score: Raw -14942955.595866 + Penalty 28690.773183 = -14914264.822683 nChanged 10 SP:Iteration 23Q (32983.968765 sec): 3 clusters Score: Raw -14942958.028680 + Penalty 28690.773183 = -14914267.255497 nChanged 5 SP:Iteration 24Q (32984.183357 sec): 3 clusters Score: Raw -14942958.928906 + Penalty 28690.773183 = -14914268.155722 nChanged 3 SP:Iteration 25Q (32984.395459 sec): 3 clusters Score: Raw -14942959.429144 + Penalty 28690.773183 = -14914268.655961 nChanged 1 SP:Iteration 26Q (32984.615035 sec): 3 clusters Score: Raw -14942959.545992 + Penalty 28690.773183 = -14914268.772808 nChanged 0 SP:Iteration 27F (32984.876160 sec): 3 clusters Score: Raw -14942959.545992 + Penalty 28690.773183 = -14914268.772808 nChanged 0 Score: Raw -98542327.094979 + Penalty 50805.224781 = -98491521.870199 Splitting cluster 2 changes total score from -98440376.469217 to -98491521.870199 So it's getting split into cluster 1. Trying to split cluster 4 (221053 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (32987.748327 sec): 2 clusters Score: Raw -83777581.597302 + Penalty 16619.466069 = -83760962.131232 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (32988.994047 sec): 3 clusters Score: Raw -83643667.329562 + Penalty 33238.932139 = -83610428.397423 nChanged 101577 SP:Iteration 1F (32990.233786 sec): 3 clusters Score: Raw -83730992.728339 + Penalty 33238.932139 = -83697753.796200 nChanged 21455 SP:Iteration 2F (32991.448169 sec): 3 clusters Score: Raw -83752040.149637 + Penalty 33238.932139 = -83718801.217498 nChanged 17527 SP:Iteration 3F (32992.647550 sec): 3 clusters Score: Raw -83767201.953893 + Penalty 33238.932139 = -83733963.021754 nChanged 15903 SP:Iteration 4F (32993.806581 sec): 3 clusters Score: Raw -83779399.944503 + Penalty 33238.932139 = -83746161.012364 nChanged 15680 SP:Iteration 5F (32994.970009 sec): 3 clusters Score: Raw -83792381.491159 + Penalty 33238.932139 = -83759142.559020 nChanged 16167 SP:Iteration 6F (32996.169779 sec): 3 clusters Score: Raw -83806597.217284 + Penalty 33238.932139 = -83773358.285145 nChanged 16318 SP:Iteration 7F (32997.328885 sec): 3 clusters Score: Raw -83819878.451867 + Penalty 33238.932139 = -83786639.519728 nChanged 14622 SP:Iteration 8F (32998.532753 sec): 3 clusters Score: Raw -83830142.103963 + Penalty 33238.932139 = -83796903.171824 nChanged 12287 SP:Iteration 9F (32999.709767 sec): 3 clusters Score: Raw -83838430.136350 + Penalty 33238.932139 = -83805191.204211 nChanged 11051 SP:Iteration 10Q (33000.856670 sec): 3 clusters Score: Raw -83846713.574247 + Penalty 33238.932139 = -83813474.642108 nChanged 11009 SP:Iteration 11Q (33001.979813 sec): 3 clusters Score: Raw -83856009.535292 + Penalty 33238.932139 = -83822770.603153 nChanged 11138 SP:Iteration 12F (33003.148336 sec): 3 clusters Score: Raw -83866899.626040 + Penalty 33238.932139 = -83833660.693902 nChanged 11311 SP:Iteration 13F (33004.315780 sec): 3 clusters Score: Raw -83880680.965433 + Penalty 33238.932139 = -83847442.033294 nChanged 11383 SP:Iteration 14F (33005.490772 sec): 3 clusters Score: Raw -83900532.103531 + Penalty 33238.932139 = -83867293.171392 nChanged 11864 SP:Iteration 15F (33006.671465 sec): 3 clusters Score: Raw -83958734.854802 + Penalty 33238.932139 = -83925495.922663 nChanged 13641 SP:Iteration 16F (33007.841649 sec): 3 clusters Score: Raw -84043590.661691 + Penalty 33238.932139 = -84010351.729552 nChanged 10629 SP:Iteration 17Q (33008.681549 sec): 3 clusters Score: Raw -84175482.186348 + Penalty 33238.932139 = -84142243.254209 nChanged 3403 SP:Iteration 18Q (33009.437280 sec): 3 clusters Score: Raw -84606415.457459 + Penalty 33238.932139 = -84573176.525321 nChanged 23 Unmasked E-step: Deleting class 1 (7147 points): covariance matrix is singular SP:Iteration 19Q (33010.142673 sec): 3 clusters Score: Raw -84606436.642558 + Penalty 33238.932139 = -84573197.710419 nChanged 0 SP:Iteration 20F (33010.863310 sec): 2 clusters Score: Raw -83660480.719343 + Penalty 16619.466069 = -83643861.253274 nChanged 7147 SP:Iteration 21F (33011.586010 sec): 2 clusters Score: Raw -83777581.597302 + Penalty 16619.466069 = -83760962.131232 nChanged 0 Iteration 9299Q (33012.775301 sec): 4 clusters Score: Raw -98561127.298964 + Penalty 50805.224781 = -98510322.074183 nChanged 3911 Iteration 9300F (33014.674424 sec): 4 clusters Score: Raw -98609480.003271 + Penalty 50805.224781 = -98558674.778491 nChanged 4059 Iteration 9301Q (33015.941671 sec): 4 clusters Score: Raw -98653887.160011 + Penalty 50805.224781 = -98603081.935230 nChanged 3078 Iteration 9302Q (33017.241079 sec): 4 clusters Score: Raw -98682480.247444 + Penalty 50805.224781 = -98631675.022664 nChanged 2749 Iteration 9303Q (33018.569500 sec): 4 clusters Score: Raw -98720122.562626 + Penalty 50805.224781 = -98669317.337845 nChanged 3511 Iteration 9304Q (33019.758586 sec): 4 clusters Score: Raw -98795385.212764 + Penalty 50805.224781 = -98744579.987983 nChanged 3930 Iteration 9305Q (33020.815858 sec): 4 clusters Score: Raw -98999273.670855 + Penalty 50805.224781 = -98948468.446074 nChanged 2648 Unmasked E-step: Deleting class 1 (6688 points): covariance matrix is singular Iteration 9306Q (33021.789241 sec): 3 clusters Score: Raw -99000829.317322 + Penalty 33870.149854 = -98966959.167468 nChanged 1172 Iteration 9307Q (33022.767830 sec): 3 clusters Score: Raw -98444233.968841 + Penalty 33870.149854 = -98410363.818987 nChanged 7251 Iteration 9308F (33024.134598 sec): 3 clusters Score: Raw -98471341.494535 + Penalty 33870.149854 = -98437471.344682 nChanged 2234 Iteration 9309Q (33025.148572 sec): 3 clusters Score: Raw -98473748.440696 + Penalty 33870.149854 = -98439878.290842 nChanged 685 Iteration 9310Q (33026.345096 sec): 3 clusters Score: Raw -98473892.206161 + Penalty 33870.149854 = -98440022.056307 nChanged 188 Iteration 9311Q (33027.491443 sec): 3 clusters Score: Raw -98473907.176104 + Penalty 33870.149854 = -98440037.026251 nChanged 57 Iteration 9312Q (33028.632217 sec): 3 clusters Score: Raw -98473912.442770 + Penalty 33870.149854 = -98440042.292916 nChanged 18 Iteration 9313Q (33029.729157 sec): 3 clusters Score: Raw -98473913.679955 + Penalty 33870.149854 = -98440043.530101 nChanged 9 Iteration 9314Q (33030.798609 sec): 3 clusters Score: Raw -98473914.740346 + Penalty 33870.149854 = -98440044.590492 nChanged 7 Iteration 9315Q (33031.857603 sec): 3 clusters Score: Raw -98473915.178868 + Penalty 33870.149854 = -98440045.029015 nChanged 5 Iteration 9316Q (33032.998111 sec): 3 clusters Score: Raw -98473915.369937 + Penalty 33870.149854 = -98440045.220083 nChanged 2 Iteration 9317Q (33034.113719 sec): 3 clusters Score: Raw -98473915.454959 + Penalty 33870.149854 = -98440045.305105 nChanged 1 Iteration 9318Q (33035.111922 sec): 3 clusters Score: Raw -98473915.478155 + Penalty 33870.149854 = -98440045.328302 nChanged 0 Iteration 9319F (33036.389269 sec): 3 clusters Score: Raw -98474148.027476 + Penalty 33870.149854 = -98440277.877622 nChanged 16 Iteration 9320F (33037.656722 sec): 3 clusters Score: Raw -98474197.439656 + Penalty 33870.149854 = -98440327.289803 nChanged 57 Iteration 9321Q (33038.655938 sec): 3 clusters Score: Raw -98474222.366746 + Penalty 33870.149854 = -98440352.216893 nChanged 56 Iteration 9322Q (33039.782038 sec): 3 clusters Score: Raw -98474236.169620 + Penalty 33870.149854 = -98440366.019766 nChanged 57 Iteration 9323Q (33040.798534 sec): 3 clusters Score: Raw -98474247.097698 + Penalty 33870.149854 = -98440376.947844 nChanged 47 Iteration 9324Q (33041.826870 sec): 3 clusters Score: Raw -98474264.217083 + Penalty 33870.149854 = -98440394.067229 nChanged 61 Iteration 9325Q (33042.989742 sec): 3 clusters Score: Raw -98474274.105974 + Penalty 33870.149854 = -98440403.956120 nChanged 42 Iteration 9326Q (33044.124469 sec): 3 clusters Score: Raw -98474279.671716 + Penalty 33870.149854 = -98440409.521863 nChanged 33 Iteration 9327Q (33045.183957 sec): 3 clusters Score: Raw -98474282.062040 + Penalty 33870.149854 = -98440411.912187 nChanged 19 Iteration 9328Q (33046.332405 sec): 3 clusters Score: Raw -98474283.610936 + Penalty 33870.149854 = -98440413.461082 nChanged 14 Iteration 9329Q (33047.333678 sec): 3 clusters Score: Raw -98474284.212823 + Penalty 33870.149854 = -98440414.062970 nChanged 7 Iteration 9330Q (33048.470140 sec): 3 clusters Score: Raw -98474284.607661 + Penalty 33870.149854 = -98440414.457807 nChanged 5 Iteration 9331Q (33049.474749 sec): 3 clusters Score: Raw -98474284.918078 + Penalty 33870.149854 = -98440414.768224 nChanged 5 Iteration 9332Q (33050.467217 sec): 3 clusters Score: Raw -98474285.086055 + Penalty 33870.149854 = -98440414.936202 nChanged 2 Iteration 9333Q (33051.465888 sec): 3 clusters Score: Raw -98474285.149928 + Penalty 33870.149854 = -98440415.000074 nChanged 1 Iteration 9334Q (33052.461691 sec): 3 clusters Score: Raw -98474285.182979 + Penalty 33870.149854 = -98440415.033126 nChanged 0 Iteration 9335F (33053.753262 sec): 3 clusters Score: Raw -98474287.129870 + Penalty 33870.149854 = -98440416.980017 nChanged 3 Iteration 9336Q (33054.767598 sec): 3 clusters Score: Raw -98474291.483114 + Penalty 33870.149854 = -98440421.333261 nChanged 20 Iteration 9337Q (33055.824458 sec): 3 clusters Score: Raw -98474293.157392 + Penalty 33870.149854 = -98440423.007538 nChanged 23 Iteration 9338Q (33057.073572 sec): 3 clusters Score: Raw -98474296.149253 + Penalty 33870.149854 = -98440425.999399 nChanged 22 Writing temp clu file Because OldScore, -98440423.007538, is greater than current (better) Score,-98440425.999399 Compute initial score before splitting: Score: Raw -98474296.149253 + Penalty 33870.149854 = -98440425.999399 Trying to split cluster 2 (40971 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33057.362532 sec): 2 clusters Score: Raw -14847755.494820 + Penalty 14343.147011 = -14833412.347809 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33057.610716 sec): 3 clusters Score: Raw -14828462.536951 + Penalty 28686.294021 = -14799776.242930 nChanged 16999 SP:Iteration 1F (33057.842178 sec): 3 clusters Score: Raw -14844003.213201 + Penalty 28686.294021 = -14815316.919180 nChanged 5082 SP:Iteration 2F (33058.078083 sec): 3 clusters Score: Raw -14855401.252537 + Penalty 28686.294021 = -14826714.958516 nChanged 5896 SP:Iteration 3F (33058.304125 sec): 3 clusters Score: Raw -14874645.376713 + Penalty 28686.294021 = -14845959.082691 nChanged 5739 SP:Iteration 4F (33058.535519 sec): 3 clusters Score: Raw -14890316.744124 + Penalty 28686.294021 = -14861630.450102 nChanged 3507 SP:Iteration 5F (33058.755250 sec): 3 clusters Score: Raw -14898835.898405 + Penalty 28686.294021 = -14870149.604384 nChanged 1780 SP:Iteration 6Q (33058.945947 sec): 3 clusters Score: Raw -14904235.475126 + Penalty 28686.294021 = -14875549.181105 nChanged 959 SP:Iteration 7Q (33059.128478 sec): 3 clusters Score: Raw -14905483.394975 + Penalty 28686.294021 = -14876797.100954 nChanged 482 SP:Iteration 8Q (33059.343795 sec): 3 clusters Score: Raw -14906163.309434 + Penalty 28686.294021 = -14877477.015413 nChanged 279 SP:Iteration 9Q (33059.553743 sec): 3 clusters Score: Raw -14906977.995965 + Penalty 28686.294021 = -14878291.701944 nChanged 207 SP:Iteration 10Q (33059.754135 sec): 3 clusters Score: Raw -14907958.187912 + Penalty 28686.294021 = -14879271.893891 nChanged 171 SP:Iteration 11Q (33059.956701 sec): 3 clusters Score: Raw -14908568.951037 + Penalty 28686.294021 = -14879882.657016 nChanged 120 SP:Iteration 12Q (33060.164949 sec): 3 clusters Score: Raw -14908933.921870 + Penalty 28686.294021 = -14880247.627848 nChanged 73 SP:Iteration 13Q (33060.354523 sec): 3 clusters Score: Raw -14909191.709984 + Penalty 28686.294021 = -14880505.415962 nChanged 56 SP:Iteration 14Q (33060.563262 sec): 3 clusters Score: Raw -14909330.391241 + Penalty 28686.294021 = -14880644.097220 nChanged 43 SP:Iteration 15Q (33060.758415 sec): 3 clusters Score: Raw -14909398.814067 + Penalty 28686.294021 = -14880712.520046 nChanged 36 SP:Iteration 16Q (33060.948409 sec): 3 clusters Score: Raw -14909655.205147 + Penalty 28686.294021 = -14880968.911125 nChanged 19 SP:Iteration 17Q (33061.177200 sec): 3 clusters Score: Raw -14909683.233883 + Penalty 28686.294021 = -14880996.939861 nChanged 16 SP:Iteration 18Q (33061.379403 sec): 3 clusters Score: Raw -14909825.517747 + Penalty 28686.294021 = -14881139.223725 nChanged 11 SP:Iteration 19Q (33061.571203 sec): 3 clusters Score: Raw -14909912.494457 + Penalty 28686.294021 = -14881226.200435 nChanged 13 SP:Iteration 20F (33061.822175 sec): 3 clusters Score: Raw -14912883.026992 + Penalty 28686.294021 = -14884196.732971 nChanged 92 SP:Iteration 21Q (33062.021017 sec): 3 clusters Score: Raw -14919247.339041 + Penalty 28686.294021 = -14890561.045019 nChanged 253 SP:Iteration 22Q (33062.220487 sec): 3 clusters Score: Raw -14919815.339142 + Penalty 28686.294021 = -14891129.045121 nChanged 83 SP:Iteration 23Q (33062.406434 sec): 3 clusters Score: Raw -14920009.850773 + Penalty 28686.294021 = -14891323.556752 nChanged 34 SP:Iteration 24Q (33062.595224 sec): 3 clusters Score: Raw -14920044.419789 + Penalty 28686.294021 = -14891358.125767 nChanged 10 SP:Iteration 25Q (33062.790575 sec): 3 clusters Score: Raw -14920047.775195 + Penalty 28686.294021 = -14891361.481173 nChanged 2 SP:Iteration 26Q (33062.960057 sec): 3 clusters Score: Raw -14920048.083252 + Penalty 28686.294021 = -14891361.789231 nChanged 1 SP:Iteration 27Q (33063.139084 sec): 3 clusters Score: Raw -14920048.345685 + Penalty 28686.294021 = -14891362.051664 nChanged 1 SP:Iteration 28Q (33063.299362 sec): 3 clusters Score: Raw -14920048.569350 + Penalty 28686.294021 = -14891362.275329 nChanged 1 SP:Iteration 29Q (33063.472966 sec): 3 clusters Score: Raw -14920048.746554 + Penalty 28686.294021 = -14891362.452533 nChanged 0 SP:Iteration 30F (33063.702509 sec): 3 clusters Score: Raw -14920428.665418 + Penalty 28686.294021 = -14891742.371396 nChanged 12 SP:Iteration 31Q (33063.869468 sec): 3 clusters Score: Raw -14920676.288209 + Penalty 28686.294021 = -14891989.994188 nChanged 42 SP:Iteration 32Q (33064.044397 sec): 3 clusters Score: Raw -14920699.817421 + Penalty 28686.294021 = -14892013.523399 nChanged 20 SP:Iteration 33Q (33064.240860 sec): 3 clusters Score: Raw -14920711.853971 + Penalty 28686.294021 = -14892025.559949 nChanged 12 SP:Iteration 34Q (33064.432806 sec): 3 clusters Score: Raw -14920714.913245 + Penalty 28686.294021 = -14892028.619224 nChanged 2 SP:Iteration 35Q (33064.628080 sec): 3 clusters Score: Raw -14920720.246901 + Penalty 28686.294021 = -14892033.952880 nChanged 1 SP:Iteration 36Q (33064.828215 sec): 3 clusters Score: Raw -14920721.673910 + Penalty 28686.294021 = -14892035.379888 nChanged 3 SP:Iteration 37Q (33065.023259 sec): 3 clusters Score: Raw -14920722.132195 + Penalty 28686.294021 = -14892035.838173 nChanged 0 SP:Iteration 38F (33065.286308 sec): 3 clusters Score: Raw -14920760.910426 + Penalty 28686.294021 = -14892074.616405 nChanged 3 SP:Iteration 39Q (33065.489517 sec): 3 clusters Score: Raw -14920789.054378 + Penalty 28686.294021 = -14892102.760356 nChanged 10 SP:Iteration 40F (33065.728942 sec): 3 clusters Score: Raw -14920791.029682 + Penalty 28686.294021 = -14892104.735661 nChanged 4 SP:Iteration 41Q (33065.928392 sec): 3 clusters Score: Raw -14920828.779956 + Penalty 28686.294021 = -14892142.485935 nChanged 10 SP:Iteration 42Q (33066.111783 sec): 3 clusters Score: Raw -14920831.820642 + Penalty 28686.294021 = -14892145.526621 nChanged 3 SP:Iteration 43Q (33066.307281 sec): 3 clusters Score: Raw -14920832.405822 + Penalty 28686.294021 = -14892146.111800 nChanged 0 SP:Iteration 44F (33066.563855 sec): 3 clusters Score: Raw -14920832.405822 + Penalty 28686.294021 = -14892146.111800 nChanged 0 Score: Raw -98547376.885096 + Penalty 50805.224781 = -98496571.660316 Splitting cluster 2 changes total score from -98440425.999399 to -98496571.660316 So it's getting split into cluster 1. Trying to split cluster 4 (221123 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33069.350087 sec): 2 clusters Score: Raw -83804638.844259 + Penalty 16619.893659 = -83788018.950600 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33070.484303 sec): 3 clusters Score: Raw -83670737.444941 + Penalty 33239.787319 = -83637497.657623 nChanged 101018 SP:Iteration 1F (33071.539382 sec): 3 clusters Score: Raw -83758216.539288 + Penalty 33239.787319 = -83724976.751970 nChanged 19114 SP:Iteration 2F (33072.596707 sec): 3 clusters Score: Raw -83783537.373868 + Penalty 33239.787319 = -83750297.586549 nChanged 19529 SP:Iteration 3F (33073.753956 sec): 3 clusters Score: Raw -83801176.791347 + Penalty 33239.787319 = -83767937.004028 nChanged 21024 SP:Iteration 4F (33074.953996 sec): 3 clusters Score: Raw -83822973.170618 + Penalty 33239.787319 = -83789733.383299 nChanged 23694 SP:Iteration 5F (33076.062281 sec): 3 clusters Score: Raw -83856339.802060 + Penalty 33239.787319 = -83823100.014741 nChanged 24221 SP:Iteration 6F (33077.207281 sec): 3 clusters Score: Raw -83896417.282539 + Penalty 33239.787319 = -83863177.495221 nChanged 20029 SP:Iteration 7F (33078.272806 sec): 3 clusters Score: Raw -83938263.336861 + Penalty 33239.787319 = -83905023.549542 nChanged 14212 SP:Iteration 8F (33079.353418 sec): 3 clusters Score: Raw -83992574.039940 + Penalty 33239.787319 = -83959334.252621 nChanged 8408 SP:Iteration 9Q (33080.221088 sec): 3 clusters Score: Raw -84116037.804691 + Penalty 33239.787319 = -84082798.017372 nChanged 2142 Unmasked E-step: Deleting class 2 (5203 points): covariance matrix is singular SP:Iteration 10Q (33080.978325 sec): 3 clusters Score: Raw -84118192.954752 + Penalty 33239.787319 = -84084953.167433 nChanged 0 SP:Iteration 11F (33081.706553 sec): 2 clusters Score: Raw -83724666.396584 + Penalty 16619.893659 = -83708046.502925 nChanged 5203 SP:Iteration 12F (33082.327297 sec): 2 clusters Score: Raw -83804638.844259 + Penalty 16619.893659 = -83788018.950600 nChanged 0 Iteration 9339Q (33083.474663 sec): 4 clusters Score: Raw -98550375.348943 + Penalty 50805.224781 = -98499570.124162 nChanged 1260 Iteration 9340F (33085.267190 sec): 4 clusters Score: Raw -98574282.250740 + Penalty 50805.224781 = -98523477.025959 nChanged 4059 Iteration 9341Q (33086.597361 sec): 4 clusters Score: Raw -98608711.123601 + Penalty 50805.224781 = -98557905.898821 nChanged 3567 Iteration 9342Q (33087.862386 sec): 4 clusters Score: Raw -98620055.166526 + Penalty 50805.224781 = -98569249.941745 nChanged 1907 Iteration 9343Q (33089.170817 sec): 4 clusters Score: Raw -98628102.241971 + Penalty 50805.224781 = -98577297.017190 nChanged 1366 Iteration 9344Q (33090.502061 sec): 4 clusters Score: Raw -98634643.390394 + Penalty 50805.224781 = -98583838.165613 nChanged 1033 Iteration 9345Q (33091.884073 sec): 4 clusters Score: Raw -98642122.300478 + Penalty 50805.224781 = -98591317.075698 nChanged 1237 Iteration 9346Q (33093.191488 sec): 4 clusters Score: Raw -98650787.748155 + Penalty 50805.224781 = -98599982.523374 nChanged 1655 Iteration 9347Q (33094.472574 sec): 4 clusters Score: Raw -98668107.159814 + Penalty 50805.224781 = -98617301.935034 nChanged 2455 Iteration 9348Q (33095.713709 sec): 4 clusters Score: Raw -98700600.638075 + Penalty 50805.224781 = -98649795.413295 nChanged 2776 Iteration 9349Q (33096.991771 sec): 4 clusters Score: Raw -98768818.895609 + Penalty 50805.224781 = -98718013.670829 nChanged 2207 Iteration 9350Q (33098.133734 sec): 4 clusters Score: Raw -98838046.850769 + Penalty 50805.224781 = -98787241.625989 nChanged 1495 Iteration 9351Q (33099.386589 sec): 4 clusters Score: Raw -98932259.758042 + Penalty 50805.224781 = -98881454.533261 nChanged 1086 Unmasked E-step: Deleting class 2 (4607 points): covariance matrix is singular Iteration 9352Q (33100.527280 sec): 3 clusters Score: Raw -98934282.728027 + Penalty 33870.149854 = -98900412.578173 nChanged 763 Iteration 9353Q (33101.648394 sec): 3 clusters Score: Raw -98457359.712381 + Penalty 33870.149854 = -98423489.562527 nChanged 5182 Iteration 9354F (33103.062517 sec): 3 clusters Score: Raw -98471705.670971 + Penalty 33870.149854 = -98437835.521117 nChanged 1702 Iteration 9355Q (33104.210893 sec): 3 clusters Score: Raw -98473684.327110 + Penalty 33870.149854 = -98439814.177257 nChanged 678 Iteration 9356Q (33105.366185 sec): 3 clusters Score: Raw -98473790.873010 + Penalty 33870.149854 = -98439920.723156 nChanged 218 Iteration 9357Q (33106.517060 sec): 3 clusters Score: Raw -98473809.029049 + Penalty 33870.149854 = -98439938.879195 nChanged 101 Iteration 9358Q (33107.740205 sec): 3 clusters Score: Raw -98473817.578363 + Penalty 33870.149854 = -98439947.428509 nChanged 46 Iteration 9359Q (33108.939592 sec): 3 clusters Score: Raw -98473820.065893 + Penalty 33870.149854 = -98439949.916039 nChanged 23 Iteration 9360F (33110.413939 sec): 3 clusters Score: Raw -98474111.035097 + Penalty 33870.149854 = -98440240.885243 nChanged 42 Iteration 9361Q (33111.536427 sec): 3 clusters Score: Raw -98474169.755094 + Penalty 33870.149854 = -98440299.605240 nChanged 146 Iteration 9362Q (33112.594084 sec): 3 clusters Score: Raw -98474185.752522 + Penalty 33870.149854 = -98440315.602668 nChanged 105 Iteration 9363Q (33113.704893 sec): 3 clusters Score: Raw -98474195.344053 + Penalty 33870.149854 = -98440325.194199 nChanged 84 Iteration 9364Q (33114.860659 sec): 3 clusters Score: Raw -98474202.092158 + Penalty 33870.149854 = -98440331.942305 nChanged 69 Iteration 9365Q (33115.975606 sec): 3 clusters Score: Raw -98474206.874376 + Penalty 33870.149854 = -98440336.724522 nChanged 41 Iteration 9366Q (33116.974078 sec): 3 clusters Score: Raw -98474211.793811 + Penalty 33870.149854 = -98440341.643957 nChanged 37 Iteration 9367Q (33117.961258 sec): 3 clusters Score: Raw -98474217.457563 + Penalty 33870.149854 = -98440347.307710 nChanged 31 Iteration 9368Q (33118.964480 sec): 3 clusters Score: Raw -98474219.570403 + Penalty 33870.149854 = -98440349.420549 nChanged 32 Iteration 9369Q (33119.997528 sec): 3 clusters Score: Raw -98474222.463452 + Penalty 33870.149854 = -98440352.313599 nChanged 28 Iteration 9370Q (33121.123147 sec): 3 clusters Score: Raw -98474224.680969 + Penalty 33870.149854 = -98440354.531116 nChanged 35 Iteration 9371Q (33122.142728 sec): 3 clusters Score: Raw -98474231.065909 + Penalty 33870.149854 = -98440360.916055 nChanged 18 Iteration 9372Q (33123.134325 sec): 3 clusters Score: Raw -98474232.652308 + Penalty 33870.149854 = -98440362.502454 nChanged 20 Iteration 9373Q (33124.243611 sec): 3 clusters Score: Raw -98474233.343696 + Penalty 33870.149854 = -98440363.193842 nChanged 10 Iteration 9374Q (33125.382126 sec): 3 clusters Score: Raw -98474234.065195 + Penalty 33870.149854 = -98440363.915342 nChanged 15 Iteration 9375Q (33126.520992 sec): 3 clusters Score: Raw -98474234.891130 + Penalty 33870.149854 = -98440364.741276 nChanged 16 Iteration 9376Q (33127.651492 sec): 3 clusters Score: Raw -98474235.690658 + Penalty 33870.149854 = -98440365.540804 nChanged 11 Iteration 9377Q (33128.796425 sec): 3 clusters Score: Raw -98474236.090997 + Penalty 33870.149854 = -98440365.941143 nChanged 13 Iteration 9378Q (33129.936693 sec): 3 clusters Score: Raw -98474240.413763 + Penalty 33870.149854 = -98440370.263909 nChanged 25 Writing temp clu file Because OldScore, -98440365.941143, is greater than current (better) Score,-98440370.263909 Compute initial score before splitting: Score: Raw -98474240.413763 + Penalty 33870.149854 = -98440370.263909 Trying to split cluster 1 (41234 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33130.245038 sec): 2 clusters Score: Raw -14947690.450778 + Penalty 14351.788400 = -14933338.662378 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33130.496455 sec): 3 clusters Score: Raw -14928061.380372 + Penalty 28703.576800 = -14899357.803571 nChanged 16906 SP:Iteration 1F (33130.740468 sec): 3 clusters Score: Raw -14948721.956597 + Penalty 28703.576800 = -14920018.379796 nChanged 7036 SP:Iteration 2F (33130.995994 sec): 3 clusters Score: Raw -14971271.974481 + Penalty 28703.576800 = -14942568.397680 nChanged 7444 SP:Iteration 3F (33131.242189 sec): 3 clusters Score: Raw -14996346.139922 + Penalty 28703.576800 = -14967642.563121 nChanged 4213 SP:Iteration 4F (33131.500288 sec): 3 clusters Score: Raw -15006672.150123 + Penalty 28703.576800 = -14977968.573323 nChanged 1651 SP:Iteration 5Q (33131.714595 sec): 3 clusters Score: Raw -15013223.364431 + Penalty 28703.576800 = -14984519.787631 nChanged 684 SP:Iteration 6Q (33131.915738 sec): 3 clusters Score: Raw -15016163.371874 + Penalty 28703.576800 = -14987459.795074 nChanged 365 SP:Iteration 7Q (33132.130187 sec): 3 clusters Score: Raw -15017710.687269 + Penalty 28703.576800 = -14989007.110469 nChanged 223 SP:Iteration 8Q (33132.326140 sec): 3 clusters Score: Raw -15018401.244739 + Penalty 28703.576800 = -14989697.667939 nChanged 140 SP:Iteration 9Q (33132.540838 sec): 3 clusters Score: Raw -15018691.440533 + Penalty 28703.576800 = -14989987.863732 nChanged 90 SP:Iteration 10Q (33132.736549 sec): 3 clusters Score: Raw -15018936.320335 + Penalty 28703.576800 = -14990232.743535 nChanged 48 SP:Iteration 11Q (33132.931627 sec): 3 clusters Score: Raw -15019145.292116 + Penalty 28703.576800 = -14990441.715315 nChanged 30 SP:Iteration 12Q (33133.138844 sec): 3 clusters Score: Raw -15019206.505169 + Penalty 28703.576800 = -14990502.928368 nChanged 29 SP:Iteration 13Q (33133.318469 sec): 3 clusters Score: Raw -15019220.287707 + Penalty 28703.576800 = -14990516.710907 nChanged 8 SP:Iteration 14Q (33133.500432 sec): 3 clusters Score: Raw -15019224.549936 + Penalty 28703.576800 = -14990520.973135 nChanged 2 SP:Iteration 15Q (33133.671254 sec): 3 clusters Score: Raw -15019225.423106 + Penalty 28703.576800 = -14990521.846306 nChanged 1 SP:Iteration 16Q (33133.859596 sec): 3 clusters Score: Raw -15019225.564775 + Penalty 28703.576800 = -14990521.987975 nChanged 0 SP:Iteration 17F (33134.104149 sec): 3 clusters Score: Raw -15019261.925801 + Penalty 28703.576800 = -14990558.349001 nChanged 4 SP:Iteration 18Q (33134.305224 sec): 3 clusters Score: Raw -15019308.658454 + Penalty 28703.576800 = -14990605.081654 nChanged 18 SP:Iteration 19Q (33134.498707 sec): 3 clusters Score: Raw -15019356.320545 + Penalty 28703.576800 = -14990652.743745 nChanged 23 SP:Iteration 20F (33134.752406 sec): 3 clusters Score: Raw -15019388.399830 + Penalty 28703.576800 = -14990684.823029 nChanged 21 SP:Iteration 21Q (33134.942012 sec): 3 clusters Score: Raw -15019401.158511 + Penalty 28703.576800 = -14990697.581710 nChanged 7 SP:Iteration 22Q (33135.146728 sec): 3 clusters Score: Raw -15019404.955702 + Penalty 28703.576800 = -14990701.378901 nChanged 2 SP:Iteration 23Q (33135.342717 sec): 3 clusters Score: Raw -15019405.259670 + Penalty 28703.576800 = -14990701.682869 nChanged 0 SP:Iteration 24F (33135.588620 sec): 3 clusters Score: Raw -15019405.259670 + Penalty 28703.576800 = -14990701.682869 nChanged 0 Score: Raw -98545955.973566 + Penalty 50805.224781 = -98495150.748786 Splitting cluster 1 changes total score from -98440370.263909 to -98495150.748786 So it's getting split into cluster 2. Trying to split cluster 4 (220856 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33138.308086 sec): 2 clusters Score: Raw -83705097.679987 + Penalty 16618.261982 = -83688479.418005 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33139.445076 sec): 3 clusters Score: Raw -83571384.671223 + Penalty 33236.523964 = -83538148.147259 nChanged 101034 SP:Iteration 1F (33140.542414 sec): 3 clusters Score: Raw -83685721.223486 + Penalty 33236.523964 = -83652484.699522 nChanged 35704 SP:Iteration 2F (33141.567140 sec): 3 clusters Score: Raw -83782137.827598 + Penalty 33236.523964 = -83748901.303634 nChanged 42960 SP:Iteration 3F (33142.586456 sec): 3 clusters Score: Raw -83892606.896459 + Penalty 33236.523964 = -83859370.372495 nChanged 26490 SP:Iteration 4F (33143.605228 sec): 3 clusters Score: Raw -84026182.714992 + Penalty 33236.523964 = -83992946.191028 nChanged 7792 SP:Iteration 5Q (33144.322142 sec): 3 clusters Score: Raw -84300663.734065 + Penalty 33236.523964 = -84267427.210101 nChanged 377 Unmasked E-step: Deleting class 2 (7149 points): covariance matrix is singular SP:Iteration 6Q (33145.005263 sec): 3 clusters Score: Raw -84301071.839947 + Penalty 33236.523964 = -84267835.315983 nChanged 2 SP:Iteration 7Q (33145.730674 sec): 2 clusters Score: Raw -83559828.617335 + Penalty 16618.261982 = -83543210.355353 nChanged 7147 SP:Iteration 8F (33146.448238 sec): 2 clusters Score: Raw -83705097.679987 + Penalty 16618.261982 = -83688479.418005 nChanged 0 Iteration 9379Q (33147.749673 sec): 4 clusters Score: Raw -98566226.510100 + Penalty 50805.224781 = -98515421.285319 nChanged 4813 Iteration 9380F (33149.691929 sec): 4 clusters Score: Raw -98614889.048919 + Penalty 50805.224781 = -98564083.824139 nChanged 4505 Iteration 9381Q (33150.925681 sec): 4 clusters Score: Raw -98650971.143721 + Penalty 50805.224781 = -98600165.918941 nChanged 3150 Iteration 9382Q (33152.153548 sec): 4 clusters Score: Raw -98671958.830306 + Penalty 50805.224781 = -98621153.605525 nChanged 2409 Iteration 9383Q (33153.276814 sec): 4 clusters Score: Raw -98697380.297012 + Penalty 50805.224781 = -98646575.072231 nChanged 2814 Iteration 9384Q (33154.402656 sec): 4 clusters Score: Raw -98747792.716689 + Penalty 50805.224781 = -98696987.491909 nChanged 3763 Iteration 9385Q (33155.527998 sec): 4 clusters Score: Raw -98853744.657552 + Penalty 50805.224781 = -98802939.432772 nChanged 3119 Iteration 9386Q (33156.645936 sec): 4 clusters Score: Raw -98978865.440328 + Penalty 50805.224781 = -98928060.215548 nChanged 2243 Iteration 9387Q (33157.890874 sec): 4 clusters Score: Raw -99221150.392948 + Penalty 50805.224781 = -99170345.168168 nChanged 1539 Unmasked E-step: Deleting class 2 (6589 points): covariance matrix is singular Iteration 9388Q (33159.027309 sec): 3 clusters Score: Raw -99223065.918483 + Penalty 33870.149854 = -99189195.768629 nChanged 964 Iteration 9389Q (33160.144443 sec): 3 clusters Score: Raw -98448100.670086 + Penalty 33870.149854 = -98414230.520232 nChanged 7161 Iteration 9390F (33161.582761 sec): 3 clusters Score: Raw -98471454.312605 + Penalty 33870.149854 = -98437584.162751 nChanged 2178 Iteration 9391Q (33162.709620 sec): 3 clusters Score: Raw -98473733.553070 + Penalty 33870.149854 = -98439863.403217 nChanged 666 Iteration 9392Q (33163.927904 sec): 3 clusters Score: Raw -98473839.565337 + Penalty 33870.149854 = -98439969.415483 nChanged 150 Iteration 9393Q (33165.032945 sec): 3 clusters Score: Raw -98473860.378149 + Penalty 33870.149854 = -98439990.228295 nChanged 49 Iteration 9394Q (33166.206519 sec): 3 clusters Score: Raw -98473863.941213 + Penalty 33870.149854 = -98439993.791359 nChanged 24 Iteration 9395Q (33167.423078 sec): 3 clusters Score: Raw -98473868.004710 + Penalty 33870.149854 = -98439997.854856 nChanged 10 Iteration 9396Q (33168.524904 sec): 3 clusters Score: Raw -98473868.478188 + Penalty 33870.149854 = -98439998.328334 nChanged 12 Iteration 9397Q (33169.627238 sec): 3 clusters Score: Raw -98473869.331177 + Penalty 33870.149854 = -98439999.181323 nChanged 12 Iteration 9398Q (33170.724013 sec): 3 clusters Score: Raw -98473869.788541 + Penalty 33870.149854 = -98439999.638687 nChanged 2 Iteration 9399Q (33171.901857 sec): 3 clusters Score: Raw -98473869.868447 + Penalty 33870.149854 = -98439999.718593 nChanged 1 Iteration 9400F (33173.364859 sec): 3 clusters Score: Raw -98474134.340918 + Penalty 33870.149854 = -98440264.191065 nChanged 16 Iteration 9401Q (33174.433469 sec): 3 clusters Score: Raw -98474181.400258 + Penalty 33870.149854 = -98440311.250405 nChanged 107 Iteration 9402Q (33175.561919 sec): 3 clusters Score: Raw -98474195.483536 + Penalty 33870.149854 = -98440325.333682 nChanged 59 Iteration 9403Q (33176.783548 sec): 3 clusters Score: Raw -98474203.559320 + Penalty 33870.149854 = -98440333.409467 nChanged 47 Iteration 9404Q (33178.004774 sec): 3 clusters Score: Raw -98474207.275512 + Penalty 33870.149854 = -98440337.125659 nChanged 32 Iteration 9405Q (33179.194419 sec): 3 clusters Score: Raw -98474212.199489 + Penalty 33870.149854 = -98440342.049635 nChanged 35 Iteration 9406Q (33180.344854 sec): 3 clusters Score: Raw -98474217.280648 + Penalty 33870.149854 = -98440347.130795 nChanged 28 Iteration 9407Q (33181.553042 sec): 3 clusters Score: Raw -98474220.583563 + Penalty 33870.149854 = -98440350.433709 nChanged 24 Iteration 9408Q (33182.730817 sec): 3 clusters Score: Raw -98474226.338079 + Penalty 33870.149854 = -98440356.188226 nChanged 25 Iteration 9409Q (33183.818304 sec): 3 clusters Score: Raw -98474234.644541 + Penalty 33870.149854 = -98440364.494687 nChanged 47 Iteration 9410Q (33184.938831 sec): 3 clusters Score: Raw -98474238.401449 + Penalty 33870.149854 = -98440368.251596 nChanged 37 Iteration 9411Q (33186.170448 sec): 3 clusters Score: Raw -98474240.223496 + Penalty 33870.149854 = -98440370.073642 nChanged 23 Iteration 9412Q (33187.370223 sec): 3 clusters Score: Raw -98474241.123845 + Penalty 33870.149854 = -98440370.973992 nChanged 16 Iteration 9413Q (33188.380713 sec): 3 clusters Score: Raw -98474241.824576 + Penalty 33870.149854 = -98440371.674722 nChanged 10 Iteration 9414Q (33189.420663 sec): 3 clusters Score: Raw -98474242.448236 + Penalty 33870.149854 = -98440372.298383 nChanged 11 Iteration 9415Q (33190.628783 sec): 3 clusters Score: Raw -98474242.895792 + Penalty 33870.149854 = -98440372.745939 nChanged 8 Iteration 9416Q (33191.856281 sec): 3 clusters Score: Raw -98474243.157530 + Penalty 33870.149854 = -98440373.007676 nChanged 4 Iteration 9417Q (33193.097695 sec): 3 clusters Score: Raw -98474243.282810 + Penalty 33870.149854 = -98440373.132956 nChanged 1 Iteration 9418Q (33194.295238 sec): 3 clusters Score: Raw -98474243.322498 + Penalty 33870.149854 = -98440373.172644 nChanged 1 Writing temp clu file Because OldScore, -98440373.132956, is greater than current (better) Score,-98440373.172644 Compute initial score before splitting: Score: Raw -98474243.322498 + Penalty 33870.149854 = -98440373.172644 Trying to split cluster 1 (41155 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33194.615529 sec): 2 clusters Score: Raw -14918595.350660 + Penalty 14349.198503 = -14904246.152157 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33194.875906 sec): 3 clusters Score: Raw -14898654.048132 + Penalty 28698.397005 = -14869955.651127 nChanged 16981 SP:Iteration 1F (33195.123974 sec): 3 clusters Score: Raw -14917321.585544 + Penalty 28698.397005 = -14888623.188539 nChanged 5916 SP:Iteration 2F (33195.379116 sec): 3 clusters Score: Raw -14936287.742273 + Penalty 28698.397005 = -14907589.345268 nChanged 7106 SP:Iteration 3F (33195.639215 sec): 3 clusters Score: Raw -14957531.161180 + Penalty 28698.397005 = -14928832.764175 nChanged 4966 SP:Iteration 4F (33195.886811 sec): 3 clusters Score: Raw -14968701.018763 + Penalty 28698.397005 = -14940002.621758 nChanged 2111 SP:Iteration 5F (33196.130653 sec): 3 clusters Score: Raw -14972547.072014 + Penalty 28698.397005 = -14943848.675008 nChanged 1024 SP:Iteration 6Q (33196.355599 sec): 3 clusters Score: Raw -14975038.765077 + Penalty 28698.397005 = -14946340.368071 nChanged 828 SP:Iteration 7Q (33196.578365 sec): 3 clusters Score: Raw -14977314.343044 + Penalty 28698.397005 = -14948615.946039 nChanged 705 SP:Iteration 8Q (33196.785326 sec): 3 clusters Score: Raw -14978378.123094 + Penalty 28698.397005 = -14949679.726089 nChanged 657 SP:Iteration 9Q (33196.988661 sec): 3 clusters Score: Raw -14978900.283071 + Penalty 28698.397005 = -14950201.886066 nChanged 525 SP:Iteration 10Q (33197.206890 sec): 3 clusters Score: Raw -14979334.524367 + Penalty 28698.397005 = -14950636.127361 nChanged 486 SP:Iteration 11Q (33197.424458 sec): 3 clusters Score: Raw -14979721.488877 + Penalty 28698.397005 = -14951023.091872 nChanged 409 SP:Iteration 12Q (33197.641619 sec): 3 clusters Score: Raw -14979992.335626 + Penalty 28698.397005 = -14951293.938621 nChanged 358 SP:Iteration 13Q (33197.844540 sec): 3 clusters Score: Raw -14980225.111357 + Penalty 28698.397005 = -14951526.714352 nChanged 284 SP:Iteration 14Q (33198.049323 sec): 3 clusters Score: Raw -14980411.321212 + Penalty 28698.397005 = -14951712.924207 nChanged 262 SP:Iteration 15Q (33198.263791 sec): 3 clusters Score: Raw -14980555.422455 + Penalty 28698.397005 = -14951857.025449 nChanged 225 SP:Iteration 16Q (33198.484843 sec): 3 clusters Score: Raw -14980664.172240 + Penalty 28698.397005 = -14951965.775235 nChanged 172 SP:Iteration 17Q (33198.695946 sec): 3 clusters Score: Raw -14980770.423161 + Penalty 28698.397005 = -14952072.026155 nChanged 146 SP:Iteration 18Q (33198.885478 sec): 3 clusters Score: Raw -14980834.857747 + Penalty 28698.397005 = -14952136.460741 nChanged 111 SP:Iteration 19Q (33199.091229 sec): 3 clusters Score: Raw -14980884.011747 + Penalty 28698.397005 = -14952185.614741 nChanged 94 SP:Iteration 20F (33199.341493 sec): 3 clusters Score: Raw -14981159.644736 + Penalty 28698.397005 = -14952461.247730 nChanged 145 SP:Iteration 21Q (33199.553261 sec): 3 clusters Score: Raw -14981844.111530 + Penalty 28698.397005 = -14953145.714525 nChanged 247 SP:Iteration 22Q (33199.763944 sec): 3 clusters Score: Raw -14984003.764036 + Penalty 28698.397005 = -14955305.367030 nChanged 382 SP:Iteration 23Q (33199.969309 sec): 3 clusters Score: Raw -14984622.920067 + Penalty 28698.397005 = -14955924.523061 nChanged 364 SP:Iteration 24Q (33200.152727 sec): 3 clusters Score: Raw -14984992.176590 + Penalty 28698.397005 = -14956293.779585 nChanged 317 SP:Iteration 25Q (33200.366134 sec): 3 clusters Score: Raw -14985387.522287 + Penalty 28698.397005 = -14956689.125281 nChanged 308 SP:Iteration 26Q (33200.563028 sec): 3 clusters Score: Raw -14985727.890759 + Penalty 28698.397005 = -14957029.493754 nChanged 266 SP:Iteration 27Q (33200.777094 sec): 3 clusters Score: Raw -14986060.812671 + Penalty 28698.397005 = -14957362.415666 nChanged 267 SP:Iteration 28Q (33200.974536 sec): 3 clusters Score: Raw -14986311.485297 + Penalty 28698.397005 = -14957613.088291 nChanged 193 SP:Iteration 29Q (33201.174113 sec): 3 clusters Score: Raw -14986437.167930 + Penalty 28698.397005 = -14957738.770925 nChanged 131 SP:Iteration 30Q (33201.376341 sec): 3 clusters Score: Raw -14986501.426216 + Penalty 28698.397005 = -14957803.029211 nChanged 95 SP:Iteration 31Q (33201.576152 sec): 3 clusters Score: Raw -14986539.360833 + Penalty 28698.397005 = -14957840.963827 nChanged 58 SP:Iteration 32Q (33201.772141 sec): 3 clusters Score: Raw -14986558.108850 + Penalty 28698.397005 = -14957859.711845 nChanged 50 SP:Iteration 33Q (33201.978460 sec): 3 clusters Score: Raw -14986572.338059 + Penalty 28698.397005 = -14957873.941054 nChanged 30 SP:Iteration 34Q (33202.193121 sec): 3 clusters Score: Raw -14986580.320827 + Penalty 28698.397005 = -14957881.923821 nChanged 22 SP:Iteration 35Q (33202.389171 sec): 3 clusters Score: Raw -14986588.190357 + Penalty 28698.397005 = -14957889.793351 nChanged 23 SP:Iteration 36Q (33202.588712 sec): 3 clusters Score: Raw -14986593.799080 + Penalty 28698.397005 = -14957895.402075 nChanged 15 SP:Iteration 37Q (33202.790047 sec): 3 clusters Score: Raw -14986597.291162 + Penalty 28698.397005 = -14957898.894157 nChanged 11 SP:Iteration 38Q (33202.989612 sec): 3 clusters Score: Raw -14986600.896864 + Penalty 28698.397005 = -14957902.499859 nChanged 10 SP:Iteration 39Q (33203.185235 sec): 3 clusters Score: Raw -14986604.009575 + Penalty 28698.397005 = -14957905.612570 nChanged 9 SP:Iteration 40F (33203.433408 sec): 3 clusters Score: Raw -14986606.127264 + Penalty 28698.397005 = -14957907.730259 nChanged 8 SP:Iteration 41Q (33203.624967 sec): 3 clusters Score: Raw -14986607.510239 + Penalty 28698.397005 = -14957909.113233 nChanged 4 SP:Iteration 42Q (33203.827846 sec): 3 clusters Score: Raw -14986608.233779 + Penalty 28698.397005 = -14957909.836774 nChanged 1 SP:Iteration 43Q (33204.015940 sec): 3 clusters Score: Raw -14986608.474943 + Penalty 28698.397005 = -14957910.077938 nChanged 1 SP:Iteration 44Q (33204.201053 sec): 3 clusters Score: Raw -14986608.566774 + Penalty 28698.397005 = -14957910.169768 nChanged 0 SP:Iteration 45F (33204.446498 sec): 3 clusters Score: Raw -14986608.566774 + Penalty 28698.397005 = -14957910.169768 nChanged 0 Score: Raw -98542256.565959 + Penalty 50805.224781 = -98491451.341179 Splitting cluster 1 changes total score from -98440373.172644 to -98491451.341179 So it's getting split into cluster 2. Trying to split cluster 4 (220935 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33206.930167 sec): 2 clusters Score: Raw -83734062.293851 + Penalty 16618.744968 = -83717443.548882 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33207.945512 sec): 3 clusters Score: Raw -83599673.278722 + Penalty 33237.489937 = -83566435.788785 nChanged 101416 SP:Iteration 1F (33208.954006 sec): 3 clusters Score: Raw -83683498.598081 + Penalty 33237.489937 = -83650261.108144 nChanged 23622 SP:Iteration 2F (33209.958298 sec): 3 clusters Score: Raw -83708517.216654 + Penalty 33237.489937 = -83675279.726718 nChanged 25638 SP:Iteration 3F (33210.960611 sec): 3 clusters Score: Raw -83755439.567407 + Penalty 33237.489937 = -83722202.077470 nChanged 28637 SP:Iteration 4F (33212.088174 sec): 3 clusters Score: Raw -83828824.677085 + Penalty 33237.489937 = -83795587.187148 nChanged 25418 SP:Iteration 5F (33213.184224 sec): 3 clusters Score: Raw -83929676.376510 + Penalty 33237.489937 = -83896438.886574 nChanged 17892 SP:Iteration 6F (33214.308692 sec): 3 clusters Score: Raw -84055959.616900 + Penalty 33237.489937 = -84022722.126963 nChanged 6967 SP:Iteration 7Q (33215.102673 sec): 3 clusters Score: Raw -84314164.979202 + Penalty 33237.489937 = -84280927.489265 nChanged 398 Unmasked E-step: Deleting class 1 (7145 points): covariance matrix is singular SP:Iteration 8Q (33215.819343 sec): 3 clusters Score: Raw -84314574.141597 + Penalty 33237.489937 = -84281336.651660 nChanged 0 SP:Iteration 9F (33216.429345 sec): 2 clusters Score: Raw -83616925.779399 + Penalty 16618.744968 = -83600307.034431 nChanged 7145 SP:Iteration 10F (33217.127746 sec): 2 clusters Score: Raw -83734062.293851 + Penalty 16618.744968 = -83717443.548882 nChanged 0 Iteration 9419Q (33218.267197 sec): 4 clusters Score: Raw -98560912.747918 + Penalty 50805.224781 = -98510107.523138 nChanged 3934 Iteration 9420F (33220.208100 sec): 4 clusters Score: Raw -98609264.367111 + Penalty 50805.224781 = -98558459.142330 nChanged 4080 Iteration 9421Q (33221.476160 sec): 4 clusters Score: Raw -98653710.778540 + Penalty 50805.224781 = -98602905.553759 nChanged 3110 Iteration 9422Q (33222.749028 sec): 4 clusters Score: Raw -98682159.808486 + Penalty 50805.224781 = -98631354.583705 nChanged 2739 Iteration 9423Q (33224.034460 sec): 4 clusters Score: Raw -98717885.670669 + Penalty 50805.224781 = -98667080.445889 nChanged 3256 Iteration 9424Q (33225.280050 sec): 4 clusters Score: Raw -98777863.047731 + Penalty 50805.224781 = -98727057.822950 nChanged 3675 Iteration 9425Q (33226.520033 sec): 4 clusters Score: Raw -98931266.339565 + Penalty 50805.224781 = -98880461.114785 nChanged 2850 Unmasked E-step: Deleting class 2 (6693 points): covariance matrix is singular Iteration 9426Q (33227.679107 sec): 3 clusters Score: Raw -98935992.629206 + Penalty 33870.149854 = -98902122.479352 nChanged 1602 Iteration 9427Q (33228.687512 sec): 3 clusters Score: Raw -98444164.935098 + Penalty 33870.149854 = -98410294.785244 nChanged 7642 Iteration 9428F (33230.123293 sec): 3 clusters Score: Raw -98471357.183031 + Penalty 33870.149854 = -98437487.033177 nChanged 2251 Iteration 9429Q (33231.242948 sec): 3 clusters Score: Raw -98473715.367702 + Penalty 33870.149854 = -98439845.217849 nChanged 718 Iteration 9430Q (33232.405750 sec): 3 clusters Score: Raw -98473837.498633 + Penalty 33870.149854 = -98439967.348780 nChanged 180 Iteration 9431Q (33233.583254 sec): 3 clusters Score: Raw -98473858.865180 + Penalty 33870.149854 = -98439988.715327 nChanged 64 Iteration 9432Q (33234.711213 sec): 3 clusters Score: Raw -98473864.217127 + Penalty 33870.149854 = -98439994.067273 nChanged 17 Iteration 9433Q (33235.747238 sec): 3 clusters Score: Raw -98473872.132767 + Penalty 33870.149854 = -98440001.982913 nChanged 11 Iteration 9434Q (33236.904524 sec): 3 clusters Score: Raw -98473874.498010 + Penalty 33870.149854 = -98440004.348156 nChanged 12 Iteration 9435Q (33237.925370 sec): 3 clusters Score: Raw -98473875.155612 + Penalty 33870.149854 = -98440005.005758 nChanged 0 Iteration 9436F (33239.251258 sec): 3 clusters Score: Raw -98474146.865312 + Penalty 33870.149854 = -98440276.715458 nChanged 16 Iteration 9437Q (33240.247857 sec): 3 clusters Score: Raw -98474198.399819 + Penalty 33870.149854 = -98440328.249965 nChanged 68 Iteration 9438Q (33241.278352 sec): 3 clusters Score: Raw -98474215.859887 + Penalty 33870.149854 = -98440345.710033 nChanged 53 Iteration 9439Q (33242.270693 sec): 3 clusters Score: Raw -98474223.101194 + Penalty 33870.149854 = -98440352.951340 nChanged 37 Iteration 9440F (33243.543042 sec): 3 clusters Score: Raw -98474240.369630 + Penalty 33870.149854 = -98440370.219776 nChanged 43 Iteration 9441Q (33244.577287 sec): 3 clusters Score: Raw -98474258.554602 + Penalty 33870.149854 = -98440388.404748 nChanged 51 Iteration 9442Q (33245.562749 sec): 3 clusters Score: Raw -98474268.950339 + Penalty 33870.149854 = -98440398.800485 nChanged 38 Iteration 9443Q (33246.551957 sec): 3 clusters Score: Raw -98474276.767317 + Penalty 33870.149854 = -98440406.617463 nChanged 41 Iteration 9444Q (33247.544907 sec): 3 clusters Score: Raw -98474280.748351 + Penalty 33870.149854 = -98440410.598497 nChanged 31 Iteration 9445Q (33248.696643 sec): 3 clusters Score: Raw -98474282.566671 + Penalty 33870.149854 = -98440412.416817 nChanged 10 Iteration 9446Q (33249.913574 sec): 3 clusters Score: Raw -98474284.534458 + Penalty 33870.149854 = -98440414.384605 nChanged 11 Iteration 9447Q (33251.080668 sec): 3 clusters Score: Raw -98474287.172804 + Penalty 33870.149854 = -98440417.022950 nChanged 19 Iteration 9448Q (33252.262676 sec): 3 clusters Score: Raw -98474291.621564 + Penalty 33870.149854 = -98440421.471710 nChanged 30 Iteration 9449Q (33253.378449 sec): 3 clusters Score: Raw -98474293.379838 + Penalty 33870.149854 = -98440423.229985 nChanged 24 Iteration 9450Q (33254.482843 sec): 3 clusters Score: Raw -98474296.559359 + Penalty 33870.149854 = -98440426.409505 nChanged 21 Iteration 9451Q (33255.480439 sec): 3 clusters Score: Raw -98474303.522447 + Penalty 33870.149854 = -98440433.372593 nChanged 32 Iteration 9452Q (33256.490054 sec): 3 clusters Score: Raw -98474310.104670 + Penalty 33870.149854 = -98440439.954816 nChanged 40 Iteration 9453Q (33257.574970 sec): 3 clusters Score: Raw -98474315.461611 + Penalty 33870.149854 = -98440445.311757 nChanged 39 Iteration 9454Q (33258.571764 sec): 3 clusters Score: Raw -98474320.268380 + Penalty 33870.149854 = -98440450.118526 nChanged 37 Iteration 9455Q (33259.658713 sec): 3 clusters Score: Raw -98474322.941719 + Penalty 33870.149854 = -98440452.791866 nChanged 35 Iteration 9456Q (33260.846078 sec): 3 clusters Score: Raw -98474324.420082 + Penalty 33870.149854 = -98440454.270228 nChanged 17 Iteration 9457Q (33262.002346 sec): 3 clusters Score: Raw -98474327.036459 + Penalty 33870.149854 = -98440456.886605 nChanged 9 Iteration 9458Q (33263.210156 sec): 3 clusters Score: Raw -98474327.665072 + Penalty 33870.149854 = -98440457.515218 nChanged 10 Writing temp clu file Because OldScore, -98440456.886605, is greater than current (better) Score,-98440457.515218 Compute initial score before splitting: Score: Raw -98474327.665072 + Penalty 33870.149854 = -98440457.515218 Trying to split cluster 1 (40861 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33263.463109 sec): 2 clusters Score: Raw -14806129.124730 + Penalty 14339.516277 = -14791789.608453 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33263.712664 sec): 3 clusters Score: Raw -14787722.570344 + Penalty 28679.032554 = -14759043.537790 nChanged 16900 SP:Iteration 1F (33263.957572 sec): 3 clusters Score: Raw -14825924.070144 + Penalty 28679.032554 = -14797245.037590 nChanged 8989 SP:Iteration 2F (33264.180204 sec): 3 clusters Score: Raw -14856994.453686 + Penalty 28679.032554 = -14828315.421132 nChanged 4886 SP:Iteration 3F (33264.416062 sec): 3 clusters Score: Raw -14867659.368408 + Penalty 28679.032554 = -14838980.335853 nChanged 1811 SP:Iteration 4Q (33264.602018 sec): 3 clusters Score: Raw -14870191.900753 + Penalty 28679.032554 = -14841512.868199 nChanged 808 SP:Iteration 5Q (33264.780271 sec): 3 clusters Score: Raw -14871272.048750 + Penalty 28679.032554 = -14842593.016196 nChanged 466 SP:Iteration 6Q (33264.984851 sec): 3 clusters Score: Raw -14871887.598332 + Penalty 28679.032554 = -14843208.565777 nChanged 297 SP:Iteration 7Q (33265.175506 sec): 3 clusters Score: Raw -14872269.248657 + Penalty 28679.032554 = -14843590.216103 nChanged 195 SP:Iteration 8Q (33265.388518 sec): 3 clusters Score: Raw -14872560.239513 + Penalty 28679.032554 = -14843881.206959 nChanged 129 SP:Iteration 9Q (33265.605393 sec): 3 clusters Score: Raw -14872831.870507 + Penalty 28679.032554 = -14844152.837952 nChanged 92 SP:Iteration 10Q (33265.803433 sec): 3 clusters Score: Raw -14873151.279312 + Penalty 28679.032554 = -14844472.246758 nChanged 84 SP:Iteration 11Q (33265.982062 sec): 3 clusters Score: Raw -14873434.087716 + Penalty 28679.032554 = -14844755.055161 nChanged 70 SP:Iteration 12Q (33266.154145 sec): 3 clusters Score: Raw -14873656.471638 + Penalty 28679.032554 = -14844977.439083 nChanged 87 SP:Iteration 13Q (33266.321529 sec): 3 clusters Score: Raw -14873861.341686 + Penalty 28679.032554 = -14845182.309132 nChanged 104 SP:Iteration 14Q (33266.502347 sec): 3 clusters Score: Raw -14874045.317910 + Penalty 28679.032554 = -14845366.285356 nChanged 119 SP:Iteration 15Q (33266.692279 sec): 3 clusters Score: Raw -14874273.401223 + Penalty 28679.032554 = -14845594.368668 nChanged 179 SP:Iteration 16Q (33266.885940 sec): 3 clusters Score: Raw -14874418.181897 + Penalty 28679.032554 = -14845739.149342 nChanged 176 SP:Iteration 17Q (33267.076981 sec): 3 clusters Score: Raw -14874577.211835 + Penalty 28679.032554 = -14845898.179281 nChanged 229 SP:Iteration 18Q (33267.266017 sec): 3 clusters Score: Raw -14874824.005232 + Penalty 28679.032554 = -14846144.972677 nChanged 267 SP:Iteration 19Q (33267.433010 sec): 3 clusters Score: Raw -14875176.900782 + Penalty 28679.032554 = -14846497.868227 nChanged 348 SP:Iteration 20F (33267.670654 sec): 3 clusters Score: Raw -14875732.435312 + Penalty 28679.032554 = -14847053.402758 nChanged 429 SP:Iteration 21Q (33267.846714 sec): 3 clusters Score: Raw -14876588.081725 + Penalty 28679.032554 = -14847909.049171 nChanged 522 SP:Iteration 22Q (33268.038670 sec): 3 clusters Score: Raw -14877576.071538 + Penalty 28679.032554 = -14848897.038984 nChanged 500 SP:Iteration 23Q (33268.248294 sec): 3 clusters Score: Raw -14878488.847772 + Penalty 28679.032554 = -14849809.815218 nChanged 377 SP:Iteration 24Q (33268.448386 sec): 3 clusters Score: Raw -14879104.850543 + Penalty 28679.032554 = -14850425.817989 nChanged 202 SP:Iteration 25Q (33268.642721 sec): 3 clusters Score: Raw -14879342.684967 + Penalty 28679.032554 = -14850663.652412 nChanged 84 SP:Iteration 26Q (33268.835980 sec): 3 clusters Score: Raw -14879414.275821 + Penalty 28679.032554 = -14850735.243267 nChanged 46 SP:Iteration 27Q (33269.038603 sec): 3 clusters Score: Raw -14879459.157790 + Penalty 28679.032554 = -14850780.125236 nChanged 21 SP:Iteration 28Q (33269.243668 sec): 3 clusters Score: Raw -14879512.894313 + Penalty 28679.032554 = -14850833.861758 nChanged 19 SP:Iteration 29Q (33269.433603 sec): 3 clusters Score: Raw -14879524.439020 + Penalty 28679.032554 = -14850845.406466 nChanged 8 SP:Iteration 30Q (33269.635873 sec): 3 clusters Score: Raw -14879528.905356 + Penalty 28679.032554 = -14850849.872802 nChanged 1 SP:Iteration 31Q (33269.843825 sec): 3 clusters Score: Raw -14879529.552758 + Penalty 28679.032554 = -14850850.520204 nChanged 0 SP:Iteration 32F (33270.101775 sec): 3 clusters Score: Raw -14879547.634306 + Penalty 28679.032554 = -14850868.601751 nChanged 1 SP:Iteration 33Q (33270.306421 sec): 3 clusters Score: Raw -14879569.116962 + Penalty 28679.032554 = -14850890.084408 nChanged 9 SP:Iteration 34Q (33270.512394 sec): 3 clusters Score: Raw -14879576.431816 + Penalty 28679.032554 = -14850897.399261 nChanged 6 SP:Iteration 35Q (33270.715046 sec): 3 clusters Score: Raw -14879581.942938 + Penalty 28679.032554 = -14850902.910383 nChanged 5 SP:Iteration 36Q (33270.935452 sec): 3 clusters Score: Raw -14879584.139504 + Penalty 28679.032554 = -14850905.106950 nChanged 5 SP:Iteration 37Q (33271.140250 sec): 3 clusters Score: Raw -14879604.887035 + Penalty 28679.032554 = -14850925.854481 nChanged 8 SP:Iteration 38Q (33271.339045 sec): 3 clusters Score: Raw -14879622.998046 + Penalty 28679.032554 = -14850943.965492 nChanged 10 SP:Iteration 39Q (33271.531293 sec): 3 clusters Score: Raw -14879626.467333 + Penalty 28679.032554 = -14850947.434779 nChanged 5 SP:Iteration 40F (33271.763926 sec): 3 clusters Score: Raw -14879627.982716 + Penalty 28679.032554 = -14850948.950162 nChanged 2 SP:Iteration 41Q (33271.954655 sec): 3 clusters Score: Raw -14879628.495231 + Penalty 28679.032554 = -14850949.462676 nChanged 0 SP:Iteration 42F (33272.209371 sec): 3 clusters Score: Raw -14879628.495231 + Penalty 28679.032554 = -14850949.462676 nChanged 0 Score: Raw -98547827.357209 + Penalty 50805.224781 = -98497022.132429 Splitting cluster 1 changes total score from -98440457.515218 to -98497022.132429 So it's getting split into cluster 2. Trying to split cluster 4 (221233 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33275.015806 sec): 2 clusters Score: Raw -83846107.607801 + Penalty 16620.565313 = -83829487.042489 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33276.208777 sec): 3 clusters Score: Raw -83712213.095006 + Penalty 33241.130626 = -83678971.964380 nChanged 101549 SP:Iteration 1F (33277.392951 sec): 3 clusters Score: Raw -83829993.390743 + Penalty 33241.130626 = -83796752.260117 nChanged 36966 SP:Iteration 2F (33278.642508 sec): 3 clusters Score: Raw -83908968.142300 + Penalty 33241.130626 = -83875727.011674 nChanged 39335 SP:Iteration 3F (33279.865597 sec): 3 clusters Score: Raw -84033930.079441 + Penalty 33241.130626 = -84000688.948815 nChanged 26069 SP:Iteration 4F (33281.035419 sec): 3 clusters Score: Raw -84167362.434631 + Penalty 33241.130626 = -84134121.304005 nChanged 7657 SP:Iteration 5Q (33281.938696 sec): 3 clusters Score: Raw -84434967.075398 + Penalty 33241.130626 = -84401725.944772 nChanged 391 Unmasked E-step: Deleting class 2 (7091 points): covariance matrix is singular SP:Iteration 6Q (33282.775211 sec): 3 clusters Score: Raw -84435393.655726 + Penalty 33241.130626 = -84402152.525100 nChanged 1 SP:Iteration 7Q (33283.577489 sec): 2 clusters Score: Raw -83703055.859680 + Penalty 16620.565313 = -83686435.294367 nChanged 7090 SP:Iteration 8F (33284.344083 sec): 2 clusters Score: Raw -83846107.607801 + Penalty 16620.565313 = -83829487.042489 nChanged 0 Iteration 9459Q (33285.715920 sec): 4 clusters Score: Raw -98549699.405797 + Penalty 50805.224781 = -98498894.181016 nChanged 1171 Iteration 9460F (33287.801727 sec): 4 clusters Score: Raw -98573499.611905 + Penalty 50805.224781 = -98522694.387124 nChanged 4060 Iteration 9461Q (33289.170903 sec): 4 clusters Score: Raw -98607641.386222 + Penalty 50805.224781 = -98556836.161442 nChanged 3581 Iteration 9462Q (33290.392579 sec): 4 clusters Score: Raw -98618252.746752 + Penalty 50805.224781 = -98567447.521971 nChanged 1899 Iteration 9463Q (33291.647737 sec): 4 clusters Score: Raw -98625632.186391 + Penalty 50805.224781 = -98574826.961610 nChanged 1345 Iteration 9464Q (33292.995534 sec): 4 clusters Score: Raw -98631280.154492 + Penalty 50805.224781 = -98580474.929711 nChanged 947 Iteration 9465Q (33294.435008 sec): 4 clusters Score: Raw -98637155.691043 + Penalty 50805.224781 = -98586350.466263 nChanged 1049 Iteration 9466Q (33295.835168 sec): 4 clusters Score: Raw -98642839.115989 + Penalty 50805.224781 = -98592033.891209 nChanged 1320 Iteration 9467Q (33297.194212 sec): 4 clusters Score: Raw -98654226.648195 + Penalty 50805.224781 = -98603421.423415 nChanged 2188 Iteration 9468Q (33298.588652 sec): 4 clusters Score: Raw -98679578.006015 + Penalty 50805.224781 = -98628772.781234 nChanged 2905 Iteration 9469Q (33299.968622 sec): 4 clusters Score: Raw -98743004.089425 + Penalty 50805.224781 = -98692198.864644 nChanged 2411 Iteration 9470Q (33301.393763 sec): 4 clusters Score: Raw -98797799.518974 + Penalty 50805.224781 = -98746994.294194 nChanged 1367 Iteration 9471Q (33302.714821 sec): 4 clusters Score: Raw -98858660.544344 + Penalty 50805.224781 = -98807855.319563 nChanged 1130 Unmasked E-step: Deleting class 1 (4239 points): covariance matrix is singular Iteration 9472Q (33303.902576 sec): 3 clusters Score: Raw -98859874.418071 + Penalty 33870.149854 = -98826004.268218 nChanged 966 Iteration 9473Q (33305.093972 sec): 3 clusters Score: Raw -98458965.681238 + Penalty 33870.149854 = -98425095.531384 nChanged 4891 Iteration 9474F (33306.568108 sec): 3 clusters Score: Raw -98471726.505242 + Penalty 33870.149854 = -98437856.355389 nChanged 1489 Iteration 9475Q (33307.773323 sec): 3 clusters Score: Raw -98473671.453658 + Penalty 33870.149854 = -98439801.303804 nChanged 709 Iteration 9476Q (33308.963098 sec): 3 clusters Score: Raw -98473776.620508 + Penalty 33870.149854 = -98439906.470655 nChanged 232 Iteration 9477Q (33310.154280 sec): 3 clusters Score: Raw -98473800.909696 + Penalty 33870.149854 = -98439930.759843 nChanged 113 Iteration 9478Q (33311.351491 sec): 3 clusters Score: Raw -98473807.881730 + Penalty 33870.149854 = -98439937.731876 nChanged 62 Iteration 9479Q (33312.629542 sec): 3 clusters Score: Raw -98473813.627067 + Penalty 33870.149854 = -98439943.477214 nChanged 39 Iteration 9480F (33314.116992 sec): 3 clusters Score: Raw -98474104.164505 + Penalty 33870.149854 = -98440234.014652 nChanged 34 Iteration 9481Q (33315.317003 sec): 3 clusters Score: Raw -98474165.352674 + Penalty 33870.149854 = -98440295.202820 nChanged 135 Iteration 9482Q (33316.527308 sec): 3 clusters Score: Raw -98474181.260247 + Penalty 33870.149854 = -98440311.110393 nChanged 114 Iteration 9483Q (33317.731474 sec): 3 clusters Score: Raw -98474191.204867 + Penalty 33870.149854 = -98440321.055013 nChanged 87 Iteration 9484Q (33318.948274 sec): 3 clusters Score: Raw -98474199.739106 + Penalty 33870.149854 = -98440329.589252 nChanged 74 Iteration 9485Q (33320.173256 sec): 3 clusters Score: Raw -98474204.894220 + Penalty 33870.149854 = -98440334.744366 nChanged 47 Iteration 9486Q (33321.405459 sec): 3 clusters Score: Raw -98474209.876751 + Penalty 33870.149854 = -98440339.726897 nChanged 40 Iteration 9487Q (33322.643152 sec): 3 clusters Score: Raw -98474214.905854 + Penalty 33870.149854 = -98440344.756001 nChanged 34 Iteration 9488Q (33323.952413 sec): 3 clusters Score: Raw -98474218.221595 + Penalty 33870.149854 = -98440348.071741 nChanged 35 Iteration 9489Q (33325.216760 sec): 3 clusters Score: Raw -98474220.371131 + Penalty 33870.149854 = -98440350.221277 nChanged 18 Iteration 9490Q (33326.504337 sec): 3 clusters Score: Raw -98474222.710099 + Penalty 33870.149854 = -98440352.560245 nChanged 28 Iteration 9491Q (33327.806791 sec): 3 clusters Score: Raw -98474224.814105 + Penalty 33870.149854 = -98440354.664252 nChanged 27 Iteration 9492Q (33329.110032 sec): 3 clusters Score: Raw -98474226.158453 + Penalty 33870.149854 = -98440356.008599 nChanged 15 Iteration 9493Q (33330.376777 sec): 3 clusters Score: Raw -98474226.702761 + Penalty 33870.149854 = -98440356.552908 nChanged 11 Iteration 9494Q (33331.645064 sec): 3 clusters Score: Raw -98474227.038406 + Penalty 33870.149854 = -98440356.888552 nChanged 5 Iteration 9495Q (33332.895758 sec): 3 clusters Score: Raw -98474227.221575 + Penalty 33870.149854 = -98440357.071722 nChanged 3 Iteration 9496Q (33334.181286 sec): 3 clusters Score: Raw -98474227.327113 + Penalty 33870.149854 = -98440357.177259 nChanged 3 Iteration 9497Q (33335.398406 sec): 3 clusters Score: Raw -98474227.435961 + Penalty 33870.149854 = -98440357.286108 nChanged 2 Iteration 9498Q (33336.603995 sec): 3 clusters Score: Raw -98474227.498216 + Penalty 33870.149854 = -98440357.348362 nChanged 3 Writing temp clu file Because OldScore, -98440357.286108, is greater than current (better) Score,-98440357.348362 Compute initial score before splitting: Score: Raw -98474227.498216 + Penalty 33870.149854 = -98440357.348362 Trying to split cluster 2 (41303 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33336.962596 sec): 2 clusters Score: Raw -14974058.259846 + Penalty 14354.046406 = -14959704.213440 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33337.230893 sec): 3 clusters Score: Raw -14954731.391493 + Penalty 28708.092812 = -14926023.298681 nChanged 17052 SP:Iteration 1F (33337.505052 sec): 3 clusters Score: Raw -14978444.309939 + Penalty 28708.092812 = -14949736.217127 nChanged 7303 SP:Iteration 2F (33337.773025 sec): 3 clusters Score: Raw -14999203.498043 + Penalty 28708.092812 = -14970495.405231 nChanged 7244 SP:Iteration 3F (33338.054987 sec): 3 clusters Score: Raw -15023809.572094 + Penalty 28708.092812 = -14995101.479282 nChanged 3843 SP:Iteration 4F (33338.325034 sec): 3 clusters Score: Raw -15035557.980632 + Penalty 28708.092812 = -15006849.887820 nChanged 1136 SP:Iteration 5Q (33338.547787 sec): 3 clusters Score: Raw -15042391.561861 + Penalty 28708.092812 = -15013683.469049 nChanged 502 SP:Iteration 6Q (33338.760925 sec): 3 clusters Score: Raw -15043799.707038 + Penalty 28708.092812 = -15015091.614226 nChanged 214 SP:Iteration 7Q (33338.975097 sec): 3 clusters Score: Raw -15044430.570346 + Penalty 28708.092812 = -15015722.477534 nChanged 142 SP:Iteration 8Q (33339.195231 sec): 3 clusters Score: Raw -15044745.767099 + Penalty 28708.092812 = -15016037.674287 nChanged 92 SP:Iteration 9Q (33339.409915 sec): 3 clusters Score: Raw -15045073.743905 + Penalty 28708.092812 = -15016365.651092 nChanged 54 SP:Iteration 10Q (33339.611660 sec): 3 clusters Score: Raw -15045244.816286 + Penalty 28708.092812 = -15016536.723474 nChanged 47 SP:Iteration 11Q (33339.823518 sec): 3 clusters Score: Raw -15045283.285769 + Penalty 28708.092812 = -15016575.192957 nChanged 22 SP:Iteration 12Q (33340.041311 sec): 3 clusters Score: Raw -15045290.860031 + Penalty 28708.092812 = -15016582.767219 nChanged 7 SP:Iteration 13Q (33340.252308 sec): 3 clusters Score: Raw -15045294.322476 + Penalty 28708.092812 = -15016586.229664 nChanged 1 SP:Iteration 14Q (33340.458663 sec): 3 clusters Score: Raw -15045294.511216 + Penalty 28708.092812 = -15016586.418403 nChanged 0 SP:Iteration 15F (33340.716955 sec): 3 clusters Score: Raw -15045329.382012 + Penalty 28708.092812 = -15016621.289200 nChanged 4 SP:Iteration 16Q (33340.946071 sec): 3 clusters Score: Raw -15045376.742266 + Penalty 28708.092812 = -15016668.649454 nChanged 17 SP:Iteration 17Q (33341.155549 sec): 3 clusters Score: Raw -15045428.071315 + Penalty 28708.092812 = -15016719.978503 nChanged 21 SP:Iteration 18Q (33341.363745 sec): 3 clusters Score: Raw -15045459.064403 + Penalty 28708.092812 = -15016750.971590 nChanged 19 SP:Iteration 19Q (33341.577381 sec): 3 clusters Score: Raw -15045471.891819 + Penalty 28708.092812 = -15016763.799007 nChanged 11 SP:Iteration 20F (33341.844385 sec): 3 clusters Score: Raw -15045475.304733 + Penalty 28708.092812 = -15016767.211920 nChanged 3 SP:Iteration 21Q (33342.053180 sec): 3 clusters Score: Raw -15045475.840861 + Penalty 28708.092812 = -15016767.748049 nChanged 1 SP:Iteration 22Q (33342.268804 sec): 3 clusters Score: Raw -15045476.041522 + Penalty 28708.092812 = -15016767.948710 nChanged 0 SP:Iteration 23F (33342.530191 sec): 3 clusters Score: Raw -15045476.041522 + Penalty 28708.092812 = -15016767.948710 nChanged 0 Score: Raw -98545645.382236 + Penalty 50805.224781 = -98494840.157455 Splitting cluster 2 changes total score from -98440357.348362 to -98494840.157455 So it's getting split into cluster 1. Trying to split cluster 4 (220786 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33345.463135 sec): 2 clusters Score: Raw -83678834.589792 + Penalty 16617.833875 = -83662216.755917 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33346.691023 sec): 3 clusters Score: Raw -83544851.262440 + Penalty 33235.667750 = -83511615.594690 nChanged 101211 SP:Iteration 1F (33347.919828 sec): 3 clusters Score: Raw -83645887.214564 + Penalty 33235.667750 = -83612651.546814 nChanged 30106 SP:Iteration 2F (33349.163465 sec): 3 clusters Score: Raw -83690978.686685 + Penalty 33235.667750 = -83657743.018935 nChanged 34149 SP:Iteration 3F (33350.390336 sec): 3 clusters Score: Raw -83751938.182489 + Penalty 33235.667750 = -83718702.514739 nChanged 31524 SP:Iteration 4F (33351.600983 sec): 3 clusters Score: Raw -83881166.937721 + Penalty 33235.667750 = -83847931.269971 nChanged 20053 SP:Iteration 5F (33352.815817 sec): 3 clusters Score: Raw -84062288.155624 + Penalty 33235.667750 = -84029052.487873 nChanged 4139 SP:Iteration 6Q (33353.711163 sec): 3 clusters Score: Raw -84426807.759433 + Penalty 33235.667750 = -84393572.091683 nChanged 54 Unmasked E-step: Deleting class 2 (7155 points): covariance matrix is singular SP:Iteration 7Q (33354.515602 sec): 3 clusters Score: Raw -84426865.757052 + Penalty 33235.667750 = -84393630.089302 nChanged 0 SP:Iteration 8F (33355.299902 sec): 2 clusters Score: Raw -83561427.129575 + Penalty 16617.833875 = -83544809.295700 nChanged 7155 SP:Iteration 9F (33356.032777 sec): 2 clusters Score: Raw -83678834.589792 + Penalty 16617.833875 = -83662216.755917 nChanged 0 Iteration 9499Q (33357.328310 sec): 4 clusters Score: Raw -98547640.071405 + Penalty 50805.224781 = -98496834.846625 nChanged 1235 Iteration 9500F (33359.173754 sec): 4 clusters Score: Raw -98570704.573062 + Penalty 50805.224781 = -98519899.348281 nChanged 3928 Iteration 9501Q (33360.345670 sec): 4 clusters Score: Raw -98603945.483535 + Penalty 50805.224781 = -98553140.258755 nChanged 3493 Iteration 9502Q (33361.502484 sec): 4 clusters Score: Raw -98612709.042802 + Penalty 50805.224781 = -98561903.818021 nChanged 1790 Iteration 9503Q (33362.673297 sec): 4 clusters Score: Raw -98618668.535907 + Penalty 50805.224781 = -98567863.311127 nChanged 1194 Iteration 9504Q (33364.006343 sec): 4 clusters Score: Raw -98621882.372910 + Penalty 50805.224781 = -98571077.148130 nChanged 707 Iteration 9505Q (33365.185299 sec): 4 clusters Score: Raw -98625792.908803 + Penalty 50805.224781 = -98574987.684023 nChanged 686 Iteration 9506Q (33366.372543 sec): 4 clusters Score: Raw -98627890.218657 + Penalty 50805.224781 = -98577084.993876 nChanged 636 Iteration 9507Q (33367.707375 sec): 4 clusters Score: Raw -98630943.581276 + Penalty 50805.224781 = -98580138.356496 nChanged 845 Iteration 9508Q (33369.108036 sec): 4 clusters Score: Raw -98633506.342286 + Penalty 50805.224781 = -98582701.117505 nChanged 1073 Iteration 9509Q (33370.483414 sec): 4 clusters Score: Raw -98638739.612244 + Penalty 50805.224781 = -98587934.387464 nChanged 1634 Iteration 9510Q (33371.850803 sec): 4 clusters Score: Raw -98648183.881825 + Penalty 50805.224781 = -98597378.657045 nChanged 1951 Iteration 9511Q (33373.220381 sec): 4 clusters Score: Raw -98665507.836784 + Penalty 50805.224781 = -98614702.612004 nChanged 2008 Iteration 9512Q (33374.595563 sec): 4 clusters Score: Raw -98696156.044919 + Penalty 50805.224781 = -98645350.820138 nChanged 1511 Iteration 9513Q (33375.976256 sec): 4 clusters Score: Raw -98727614.203963 + Penalty 50805.224781 = -98676808.979182 nChanged 940 Iteration 9514Q (33377.286348 sec): 4 clusters Score: Raw -98746131.149860 + Penalty 50805.224781 = -98695325.925079 nChanged 804 Iteration 9515Q (33378.618756 sec): 4 clusters Score: Raw -98784513.084472 + Penalty 50805.224781 = -98733707.859691 nChanged 704 Unmasked E-step: Deleting class 2 (3034 points): covariance matrix is singular Iteration 9516Q (33379.924166 sec): 3 clusters Score: Raw -98786880.839008 + Penalty 33870.149854 = -98753010.689154 nChanged 621 Iteration 9517Q (33381.171064 sec): 3 clusters Score: Raw -98461666.364026 + Penalty 33870.149854 = -98427796.214172 nChanged 3584 Iteration 9518F (33382.735670 sec): 3 clusters Score: Raw -98471650.888281 + Penalty 33870.149854 = -98437780.738428 nChanged 1063 Iteration 9519Q (33383.961901 sec): 3 clusters Score: Raw -98473585.397091 + Penalty 33870.149854 = -98439715.247237 nChanged 743 Iteration 9520F (33385.411630 sec): 3 clusters Score: Raw -98473984.760088 + Penalty 33870.149854 = -98440114.610235 nChanged 346 Iteration 9521Q (33386.642926 sec): 3 clusters Score: Raw -98474107.650191 + Penalty 33870.149854 = -98440237.500337 nChanged 293 Iteration 9522Q (33387.821570 sec): 3 clusters Score: Raw -98474145.948277 + Penalty 33870.149854 = -98440275.798424 nChanged 206 Iteration 9523Q (33388.950478 sec): 3 clusters Score: Raw -98474167.357552 + Penalty 33870.149854 = -98440297.207698 nChanged 158 Iteration 9524Q (33390.084380 sec): 3 clusters Score: Raw -98474179.210136 + Penalty 33870.149854 = -98440309.060282 nChanged 116 Iteration 9525Q (33391.233466 sec): 3 clusters Score: Raw -98474188.800071 + Penalty 33870.149854 = -98440318.650218 nChanged 99 Iteration 9526Q (33392.359773 sec): 3 clusters Score: Raw -98474197.140220 + Penalty 33870.149854 = -98440326.990366 nChanged 81 Iteration 9527Q (33393.500314 sec): 3 clusters Score: Raw -98474202.964841 + Penalty 33870.149854 = -98440332.814987 nChanged 71 Iteration 9528Q (33394.749341 sec): 3 clusters Score: Raw -98474209.024392 + Penalty 33870.149854 = -98440338.874538 nChanged 38 Iteration 9529Q (33395.945593 sec): 3 clusters Score: Raw -98474213.971635 + Penalty 33870.149854 = -98440343.821782 nChanged 36 Iteration 9530Q (33397.163722 sec): 3 clusters Score: Raw -98474217.366787 + Penalty 33870.149854 = -98440347.216933 nChanged 32 Iteration 9531Q (33398.374053 sec): 3 clusters Score: Raw -98474219.954945 + Penalty 33870.149854 = -98440349.805091 nChanged 29 Iteration 9532Q (33399.598839 sec): 3 clusters Score: Raw -98474221.296305 + Penalty 33870.149854 = -98440351.146451 nChanged 20 Iteration 9533Q (33400.806213 sec): 3 clusters Score: Raw -98474222.282335 + Penalty 33870.149854 = -98440352.132482 nChanged 17 Iteration 9534Q (33402.018015 sec): 3 clusters Score: Raw -98474223.515955 + Penalty 33870.149854 = -98440353.366101 nChanged 14 Iteration 9535Q (33403.219961 sec): 3 clusters Score: Raw -98474223.993833 + Penalty 33870.149854 = -98440353.843980 nChanged 16 Iteration 9536Q (33404.421787 sec): 3 clusters Score: Raw -98474224.549852 + Penalty 33870.149854 = -98440354.399998 nChanged 7 Iteration 9537Q (33405.704401 sec): 3 clusters Score: Raw -98474224.878086 + Penalty 33870.149854 = -98440354.728233 nChanged 5 Iteration 9538Q (33406.940531 sec): 3 clusters Score: Raw -98474225.065676 + Penalty 33870.149854 = -98440354.915823 nChanged 2 Writing temp clu file Because OldScore, -98440354.728233, is greater than current (better) Score,-98440354.915823 Compute initial score before splitting: Score: Raw -98474225.065676 + Penalty 33870.149854 = -98440354.915823 Trying to split cluster 1 (41335 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33407.281227 sec): 2 clusters Score: Raw -14985963.766913 + Penalty 14355.092317 = -14971608.674596 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33407.544257 sec): 3 clusters Score: Raw -14966335.906073 + Penalty 28710.184635 = -14937625.721439 nChanged 17280 SP:Iteration 1F (33407.818740 sec): 3 clusters Score: Raw -14990394.408743 + Penalty 28710.184635 = -14961684.224108 nChanged 7267 SP:Iteration 2F (33408.074270 sec): 3 clusters Score: Raw -15007498.603685 + Penalty 28710.184635 = -14978788.419050 nChanged 6475 SP:Iteration 3F (33408.337579 sec): 3 clusters Score: Raw -15026204.825915 + Penalty 28710.184635 = -14997494.641280 nChanged 4081 SP:Iteration 4F (33408.601130 sec): 3 clusters Score: Raw -15037170.717619 + Penalty 28710.184635 = -15008460.532984 nChanged 1890 SP:Iteration 5Q (33408.816352 sec): 3 clusters Score: Raw -15045113.210451 + Penalty 28710.184635 = -15016403.025817 nChanged 1119 SP:Iteration 6Q (33409.018099 sec): 3 clusters Score: Raw -15046613.465717 + Penalty 28710.184635 = -15017903.281082 nChanged 542 SP:Iteration 7Q (33409.226387 sec): 3 clusters Score: Raw -15047549.516226 + Penalty 28710.184635 = -15018839.331591 nChanged 450 SP:Iteration 8Q (33409.438815 sec): 3 clusters Score: Raw -15048863.979611 + Penalty 28710.184635 = -15020153.794976 nChanged 482 SP:Iteration 9Q (33409.651754 sec): 3 clusters Score: Raw -15050634.235676 + Penalty 28710.184635 = -15021924.051042 nChanged 589 SP:Iteration 10Q (33409.864439 sec): 3 clusters Score: Raw -15053634.279006 + Penalty 28710.184635 = -15024924.094371 nChanged 573 SP:Iteration 11Q (33410.055939 sec): 3 clusters Score: Raw -15055833.758512 + Penalty 28710.184635 = -15027123.573877 nChanged 377 SP:Iteration 12Q (33410.252436 sec): 3 clusters Score: Raw -15056420.530628 + Penalty 28710.184635 = -15027710.345993 nChanged 202 SP:Iteration 13Q (33410.460895 sec): 3 clusters Score: Raw -15056681.802961 + Penalty 28710.184635 = -15027971.618327 nChanged 86 SP:Iteration 14Q (33410.673731 sec): 3 clusters Score: Raw -15056950.665182 + Penalty 28710.184635 = -15028240.480548 nChanged 45 SP:Iteration 15Q (33410.874935 sec): 3 clusters Score: Raw -15057089.310691 + Penalty 28710.184635 = -15028379.126056 nChanged 37 SP:Iteration 16Q (33411.068416 sec): 3 clusters Score: Raw -15057123.417496 + Penalty 28710.184635 = -15028413.232862 nChanged 25 SP:Iteration 17Q (33411.274800 sec): 3 clusters Score: Raw -15057131.564021 + Penalty 28710.184635 = -15028421.379386 nChanged 7 SP:Iteration 18Q (33411.480720 sec): 3 clusters Score: Raw -15057135.786632 + Penalty 28710.184635 = -15028425.601997 nChanged 2 SP:Iteration 19Q (33411.681059 sec): 3 clusters Score: Raw -15057136.109441 + Penalty 28710.184635 = -15028425.924806 nChanged 0 SP:Iteration 20F (33411.922474 sec): 3 clusters Score: Raw -15057186.565570 + Penalty 28710.184635 = -15028476.380936 nChanged 6 SP:Iteration 21Q (33412.128258 sec): 3 clusters Score: Raw -15057234.708293 + Penalty 28710.184635 = -15028524.523659 nChanged 16 SP:Iteration 22Q (33412.330896 sec): 3 clusters Score: Raw -15057293.899123 + Penalty 28710.184635 = -15028583.714488 nChanged 21 SP:Iteration 23Q (33412.529900 sec): 3 clusters Score: Raw -15057327.435094 + Penalty 28710.184635 = -15028617.250460 nChanged 19 SP:Iteration 24Q (33412.730460 sec): 3 clusters Score: Raw -15057339.695833 + Penalty 28710.184635 = -15028629.511199 nChanged 12 SP:Iteration 25Q (33412.936457 sec): 3 clusters Score: Raw -15057343.041135 + Penalty 28710.184635 = -15028632.856500 nChanged 3 SP:Iteration 26Q (33413.142286 sec): 3 clusters Score: Raw -15057343.707291 + Penalty 28710.184635 = -15028633.522657 nChanged 0 SP:Iteration 27F (33413.398653 sec): 3 clusters Score: Raw -15057343.707291 + Penalty 28710.184635 = -15028633.522657 nChanged 0 Score: Raw -98545605.093048 + Penalty 50805.224781 = -98494799.868268 Splitting cluster 1 changes total score from -98440354.915823 to -98494799.868268 So it's getting split into cluster 2. Trying to split cluster 4 (220754 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33416.285579 sec): 2 clusters Score: Raw -83666980.260405 + Penalty 16617.638124 = -83650362.622281 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33417.499934 sec): 3 clusters Score: Raw -83533673.535826 + Penalty 33235.276248 = -83500438.259578 nChanged 101214 SP:Iteration 1F (33418.599313 sec): 3 clusters Score: Raw -83647026.353737 + Penalty 33235.276248 = -83613791.077490 nChanged 33316 SP:Iteration 2F (33419.616971 sec): 3 clusters Score: Raw -83697215.596166 + Penalty 33235.276248 = -83663980.319918 nChanged 34384 SP:Iteration 3F (33420.718291 sec): 3 clusters Score: Raw -83766977.716387 + Penalty 33235.276248 = -83733742.440139 nChanged 27855 SP:Iteration 4F (33421.742350 sec): 3 clusters Score: Raw -83902561.490729 + Penalty 33235.276248 = -83869326.214481 nChanged 14328 SP:Iteration 5F (33422.767939 sec): 3 clusters Score: Raw -84124583.098823 + Penalty 33235.276248 = -84091347.822575 nChanged 1837 Unmasked E-step: Deleting class 1 (7158 points): covariance matrix is singular SP:Iteration 6Q (33423.404601 sec): 3 clusters Score: Raw -84126567.237212 + Penalty 33235.276248 = -84093331.960964 nChanged 0 SP:Iteration 7F (33424.028048 sec): 2 clusters Score: Raw -83549486.028502 + Penalty 16617.638124 = -83532868.390378 nChanged 7158 SP:Iteration 8F (33424.649088 sec): 2 clusters Score: Raw -83666980.260405 + Penalty 16617.638124 = -83650362.622281 nChanged 0 Iteration 9539Q (33425.810684 sec): 4 clusters Score: Raw -98547284.160469 + Penalty 50805.224781 = -98496478.935688 nChanged 1224 Iteration 9540F (33427.605132 sec): 4 clusters Score: Raw -98570315.067500 + Penalty 50805.224781 = -98519509.842720 nChanged 3923 Iteration 9541Q (33428.772199 sec): 4 clusters Score: Raw -98603450.223976 + Penalty 50805.224781 = -98552644.999196 nChanged 3468 Iteration 9542Q (33430.079971 sec): 4 clusters Score: Raw -98611916.681599 + Penalty 50805.224781 = -98561111.456818 nChanged 1771 Iteration 9543Q (33431.505839 sec): 4 clusters Score: Raw -98617694.994129 + Penalty 50805.224781 = -98566889.769348 nChanged 1192 Iteration 9544Q (33432.845835 sec): 4 clusters Score: Raw -98620913.395073 + Penalty 50805.224781 = -98570108.170292 nChanged 704 Iteration 9545Q (33434.212905 sec): 4 clusters Score: Raw -98624386.470198 + Penalty 50805.224781 = -98573581.245417 nChanged 659 Iteration 9546Q (33435.502903 sec): 4 clusters Score: Raw -98626601.688075 + Penalty 50805.224781 = -98575796.463295 nChanged 603 Iteration 9547Q (33436.879388 sec): 4 clusters Score: Raw -98629246.293823 + Penalty 50805.224781 = -98578441.069043 nChanged 784 Iteration 9548Q (33438.230944 sec): 4 clusters Score: Raw -98631378.412107 + Penalty 50805.224781 = -98580573.187326 nChanged 971 Iteration 9549Q (33439.676308 sec): 4 clusters Score: Raw -98635334.851640 + Penalty 50805.224781 = -98584529.626860 nChanged 1466 Iteration 9550Q (33441.045198 sec): 4 clusters Score: Raw -98644091.775470 + Penalty 50805.224781 = -98593286.550690 nChanged 2257 Iteration 9551Q (33442.448398 sec): 4 clusters Score: Raw -98668068.975875 + Penalty 50805.224781 = -98617263.751095 nChanged 2352 Iteration 9552Q (33443.793292 sec): 4 clusters Score: Raw -98703691.594096 + Penalty 50805.224781 = -98652886.369316 nChanged 1439 Iteration 9553Q (33445.157887 sec): 4 clusters Score: Raw -98724265.094265 + Penalty 50805.224781 = -98673459.869485 nChanged 844 Iteration 9554Q (33446.476815 sec): 4 clusters Score: Raw -98742103.055495 + Penalty 50805.224781 = -98691297.830715 nChanged 737 Iteration 9555Q (33447.831686 sec): 4 clusters Score: Raw -98786197.933033 + Penalty 50805.224781 = -98735392.708252 nChanged 757 Unmasked E-step: Deleting class 1 (2914 points): covariance matrix is singular Iteration 9556Q (33449.123028 sec): 3 clusters Score: Raw -98786705.855726 + Penalty 33870.149854 = -98752835.705872 nChanged 698 Iteration 9557Q (33450.408187 sec): 3 clusters Score: Raw -98461976.035840 + Penalty 33870.149854 = -98428105.885986 nChanged 3388 Iteration 9558F (33451.969772 sec): 3 clusters Score: Raw -98471672.383949 + Penalty 33870.149854 = -98437802.234095 nChanged 1030 Iteration 9559Q (33453.229702 sec): 3 clusters Score: Raw -98473596.944561 + Penalty 33870.149854 = -98439726.794707 nChanged 745 Iteration 9560F (33454.639016 sec): 3 clusters Score: Raw -98473991.279922 + Penalty 33870.149854 = -98440121.130068 nChanged 329 Iteration 9561Q (33455.878160 sec): 3 clusters Score: Raw -98474111.941397 + Penalty 33870.149854 = -98440241.791543 nChanged 286 Iteration 9562Q (33457.146009 sec): 3 clusters Score: Raw -98474148.885288 + Penalty 33870.149854 = -98440278.735434 nChanged 200 Iteration 9563Q (33458.405801 sec): 3 clusters Score: Raw -98474169.507914 + Penalty 33870.149854 = -98440299.358061 nChanged 147 Iteration 9564Q (33459.582865 sec): 3 clusters Score: Raw -98474180.280797 + Penalty 33870.149854 = -98440310.130944 nChanged 120 Iteration 9565Q (33460.744675 sec): 3 clusters Score: Raw -98474190.343730 + Penalty 33870.149854 = -98440320.193876 nChanged 92 Iteration 9566Q (33461.882425 sec): 3 clusters Score: Raw -98474197.627457 + Penalty 33870.149854 = -98440327.477603 nChanged 88 Iteration 9567Q (33462.956448 sec): 3 clusters Score: Raw -98474203.615314 + Penalty 33870.149854 = -98440333.465460 nChanged 58 Iteration 9568Q (33464.026413 sec): 3 clusters Score: Raw -98474209.119059 + Penalty 33870.149854 = -98440338.969206 nChanged 40 Iteration 9569Q (33465.244732 sec): 3 clusters Score: Raw -98474214.072571 + Penalty 33870.149854 = -98440343.922718 nChanged 34 Iteration 9570Q (33466.471657 sec): 3 clusters Score: Raw -98474217.450131 + Penalty 33870.149854 = -98440347.300278 nChanged 31 Iteration 9571Q (33467.711947 sec): 3 clusters Score: Raw -98474220.002537 + Penalty 33870.149854 = -98440349.852683 nChanged 30 Iteration 9572Q (33468.990004 sec): 3 clusters Score: Raw -98474221.388027 + Penalty 33870.149854 = -98440351.238173 nChanged 22 Iteration 9573Q (33470.238350 sec): 3 clusters Score: Raw -98474222.568710 + Penalty 33870.149854 = -98440352.418856 nChanged 15 Iteration 9574Q (33471.524523 sec): 3 clusters Score: Raw -98474223.542252 + Penalty 33870.149854 = -98440353.392399 nChanged 14 Iteration 9575Q (33472.773383 sec): 3 clusters Score: Raw -98474224.056856 + Penalty 33870.149854 = -98440353.907002 nChanged 15 Iteration 9576Q (33474.061756 sec): 3 clusters Score: Raw -98474224.627214 + Penalty 33870.149854 = -98440354.477361 nChanged 9 Iteration 9577Q (33475.371017 sec): 3 clusters Score: Raw -98474224.938842 + Penalty 33870.149854 = -98440354.788988 nChanged 6 Iteration 9578Q (33476.620913 sec): 3 clusters Score: Raw -98474225.159269 + Penalty 33870.149854 = -98440355.009415 nChanged 1 Writing temp clu file Because OldScore, -98440354.788988, is greater than current (better) Score,-98440355.009415 Compute initial score before splitting: Score: Raw -98474225.159269 + Penalty 33870.149854 = -98440355.009415 Trying to split cluster 2 (41332 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33476.960663 sec): 2 clusters Score: Raw -14984851.466108 + Penalty 14354.994298 = -14970496.471811 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33477.225257 sec): 3 clusters Score: Raw -14965175.146946 + Penalty 28709.988595 = -14936465.158351 nChanged 16830 SP:Iteration 1F (33477.463644 sec): 3 clusters Score: Raw -14984765.897281 + Penalty 28709.988595 = -14956055.908686 nChanged 6373 SP:Iteration 2F (33477.701275 sec): 3 clusters Score: Raw -15002842.158206 + Penalty 28709.988595 = -14974132.169611 nChanged 6977 SP:Iteration 3F (33477.927264 sec): 3 clusters Score: Raw -15021810.322235 + Penalty 28709.988595 = -14993100.333640 nChanged 4536 SP:Iteration 4F (33478.162563 sec): 3 clusters Score: Raw -15033869.612958 + Penalty 28709.988595 = -15005159.624363 nChanged 2531 SP:Iteration 5F (33478.393026 sec): 3 clusters Score: Raw -15041468.600765 + Penalty 28709.988595 = -15012758.612169 nChanged 1446 SP:Iteration 6Q (33478.611889 sec): 3 clusters Score: Raw -15043499.642039 + Penalty 28709.988595 = -15014789.653444 nChanged 696 SP:Iteration 7Q (33478.816728 sec): 3 clusters Score: Raw -15045317.344984 + Penalty 28709.988595 = -15016607.356389 nChanged 449 SP:Iteration 8Q (33479.031514 sec): 3 clusters Score: Raw -15047865.955522 + Penalty 28709.988595 = -15019155.966927 nChanged 376 SP:Iteration 9Q (33479.227805 sec): 3 clusters Score: Raw -15048606.212503 + Penalty 28709.988595 = -15019896.223908 nChanged 247 SP:Iteration 10Q (33479.424686 sec): 3 clusters Score: Raw -15048927.609160 + Penalty 28709.988595 = -15020217.620565 nChanged 159 SP:Iteration 11Q (33479.628023 sec): 3 clusters Score: Raw -15049333.680218 + Penalty 28709.988595 = -15020623.691623 nChanged 149 SP:Iteration 12Q (33479.827900 sec): 3 clusters Score: Raw -15049655.726566 + Penalty 28709.988595 = -15020945.737971 nChanged 148 SP:Iteration 13Q (33480.040915 sec): 3 clusters Score: Raw -15049948.895763 + Penalty 28709.988595 = -15021238.907168 nChanged 170 SP:Iteration 14Q (33480.243334 sec): 3 clusters Score: Raw -15050341.186908 + Penalty 28709.988595 = -15021631.198312 nChanged 258 SP:Iteration 15Q (33480.452616 sec): 3 clusters Score: Raw -15050995.129360 + Penalty 28709.988595 = -15022285.140765 nChanged 360 SP:Iteration 16Q (33480.659886 sec): 3 clusters Score: Raw -15051776.819078 + Penalty 28709.988595 = -15023066.830483 nChanged 425 SP:Iteration 17Q (33480.867002 sec): 3 clusters Score: Raw -15052841.096228 + Penalty 28709.988595 = -15024131.107633 nChanged 485 SP:Iteration 18Q (33481.090751 sec): 3 clusters Score: Raw -15053857.108937 + Penalty 28709.988595 = -15025147.120342 nChanged 470 SP:Iteration 19Q (33481.298540 sec): 3 clusters Score: Raw -15054603.712811 + Penalty 28709.988595 = -15025893.724216 nChanged 318 SP:Iteration 20F (33481.557137 sec): 3 clusters Score: Raw -15055085.830187 + Penalty 28709.988595 = -15026375.841592 nChanged 183 SP:Iteration 21Q (33481.771197 sec): 3 clusters Score: Raw -15055541.935847 + Penalty 28709.988595 = -15026831.947252 nChanged 133 SP:Iteration 22Q (33481.983448 sec): 3 clusters Score: Raw -15055963.789585 + Penalty 28709.988595 = -15027253.800990 nChanged 79 SP:Iteration 23Q (33482.188957 sec): 3 clusters Score: Raw -15056046.028477 + Penalty 28709.988595 = -15027336.039882 nChanged 34 SP:Iteration 24Q (33482.397079 sec): 3 clusters Score: Raw -15056087.055843 + Penalty 28709.988595 = -15027377.067248 nChanged 20 SP:Iteration 25Q (33482.591983 sec): 3 clusters Score: Raw -15056118.219867 + Penalty 28709.988595 = -15027408.231272 nChanged 11 SP:Iteration 26Q (33482.783800 sec): 3 clusters Score: Raw -15056165.970285 + Penalty 28709.988595 = -15027455.981690 nChanged 15 SP:Iteration 27Q (33482.966349 sec): 3 clusters Score: Raw -15056176.004448 + Penalty 28709.988595 = -15027466.015852 nChanged 10 SP:Iteration 28Q (33483.146105 sec): 3 clusters Score: Raw -15056181.940139 + Penalty 28709.988595 = -15027471.951544 nChanged 5 SP:Iteration 29Q (33483.350157 sec): 3 clusters Score: Raw -15056183.017357 + Penalty 28709.988595 = -15027473.028762 nChanged 2 SP:Iteration 30Q (33483.531316 sec): 3 clusters Score: Raw -15056183.987434 + Penalty 28709.988595 = -15027473.998839 nChanged 0 SP:Iteration 31F (33483.761800 sec): 3 clusters Score: Raw -15056203.682416 + Penalty 28709.988595 = -15027493.693821 nChanged 1 SP:Iteration 32Q (33483.945259 sec): 3 clusters Score: Raw -15056224.964207 + Penalty 28709.988595 = -15027514.975611 nChanged 9 SP:Iteration 33Q (33484.116119 sec): 3 clusters Score: Raw -15056230.303664 + Penalty 28709.988595 = -15027520.315069 nChanged 6 SP:Iteration 34Q (33484.311187 sec): 3 clusters Score: Raw -15056232.063313 + Penalty 28709.988595 = -15027522.074717 nChanged 3 SP:Iteration 35Q (33484.481666 sec): 3 clusters Score: Raw -15056232.445409 + Penalty 28709.988595 = -15027522.456814 nChanged 0 SP:Iteration 36F (33484.706406 sec): 3 clusters Score: Raw -15056232.445409 + Penalty 28709.988595 = -15027522.456814 nChanged 0 Score: Raw -98545606.184840 + Penalty 50805.224781 = -98494800.960059 Splitting cluster 2 changes total score from -98440355.009415 to -98494800.960059 So it's getting split into cluster 1. Trying to split cluster 4 (220757 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33487.247324 sec): 2 clusters Score: Raw -83668087.587931 + Penalty 16617.656477 = -83651469.931454 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33488.228287 sec): 3 clusters Score: Raw -83533328.795406 + Penalty 33235.312954 = -83500093.482453 nChanged 101147 SP:Iteration 1F (33489.224946 sec): 3 clusters Score: Raw -83607584.351221 + Penalty 33235.312954 = -83574349.038268 nChanged 16292 SP:Iteration 2F (33490.266586 sec): 3 clusters Score: Raw -83634609.023768 + Penalty 33235.312954 = -83601373.710815 nChanged 18163 SP:Iteration 3F (33491.278467 sec): 3 clusters Score: Raw -83652826.710253 + Penalty 33235.312954 = -83619591.397300 nChanged 18158 SP:Iteration 4F (33492.370538 sec): 3 clusters Score: Raw -83671230.459245 + Penalty 33235.312954 = -83637995.146291 nChanged 21866 SP:Iteration 5F (33493.369453 sec): 3 clusters Score: Raw -83697758.877516 + Penalty 33235.312954 = -83664523.564562 nChanged 26607 SP:Iteration 6F (33494.475431 sec): 3 clusters Score: Raw -83741033.271371 + Penalty 33235.312954 = -83707797.958417 nChanged 26819 SP:Iteration 7F (33495.473935 sec): 3 clusters Score: Raw -83800454.458578 + Penalty 33235.312954 = -83767219.145624 nChanged 18103 SP:Iteration 8F (33496.468831 sec): 3 clusters Score: Raw -83878955.719168 + Penalty 33235.312954 = -83845720.406214 nChanged 6385 SP:Iteration 9Q (33497.155133 sec): 3 clusters Score: Raw -84033493.807436 + Penalty 33235.312954 = -84000258.494483 nChanged 535 Unmasked E-step: Deleting class 1 (4839 points): covariance matrix is singular SP:Iteration 10Q (33497.766397 sec): 3 clusters Score: Raw -84034042.790177 + Penalty 33235.312954 = -84000807.477223 nChanged 0 SP:Iteration 11F (33498.373550 sec): 2 clusters Score: Raw -83599372.374254 + Penalty 16617.656477 = -83582754.717777 nChanged 4839 SP:Iteration 12F (33498.979556 sec): 2 clusters Score: Raw -83668087.587931 + Penalty 16617.656477 = -83651469.931454 nChanged 0 Iteration 9579Q (33500.078189 sec): 4 clusters Score: Raw -98565865.555005 + Penalty 50805.224781 = -98515060.330224 nChanged 4783 Iteration 9580F (33502.052981 sec): 4 clusters Score: Raw -98614431.163987 + Penalty 50805.224781 = -98563625.939207 nChanged 4420 Iteration 9581Q (33503.415587 sec): 4 clusters Score: Raw -98649880.169819 + Penalty 50805.224781 = -98599074.945038 nChanged 3141 Iteration 9582Q (33504.707763 sec): 4 clusters Score: Raw -98670463.094290 + Penalty 50805.224781 = -98619657.869510 nChanged 2381 Iteration 9583Q (33505.985225 sec): 4 clusters Score: Raw -98695347.012131 + Penalty 50805.224781 = -98644541.787351 nChanged 2888 Iteration 9584Q (33507.259692 sec): 4 clusters Score: Raw -98751714.550802 + Penalty 50805.224781 = -98700909.326021 nChanged 4066 Iteration 9585Q (33508.339406 sec): 4 clusters Score: Raw -98876839.990420 + Penalty 50805.224781 = -98826034.765639 nChanged 3107 Iteration 9586Q (33509.594163 sec): 4 clusters Score: Raw -98998472.589107 + Penalty 50805.224781 = -98947667.364327 nChanged 2034 Unmasked E-step: Deleting class 1 (6403 points): covariance matrix is singular Iteration 9587Q (33510.750464 sec): 3 clusters Score: Raw -99000945.401844 + Penalty 33870.149854 = -98967075.251990 nChanged 1298 Iteration 9588Q (33511.790880 sec): 3 clusters Score: Raw -98448042.945574 + Penalty 33870.149854 = -98414172.795721 nChanged 7207 Iteration 9589F (33513.070799 sec): 3 clusters Score: Raw -98471453.042101 + Penalty 33870.149854 = -98437582.892247 nChanged 2067 Iteration 9590Q (33514.144457 sec): 3 clusters Score: Raw -98473721.943082 + Penalty 33870.149854 = -98439851.793229 nChanged 651 Iteration 9591Q (33515.227110 sec): 3 clusters Score: Raw -98473835.193980 + Penalty 33870.149854 = -98439965.044127 nChanged 173 Iteration 9592Q (33516.386396 sec): 3 clusters Score: Raw -98473857.126289 + Penalty 33870.149854 = -98439986.976436 nChanged 68 Iteration 9593Q (33517.489671 sec): 3 clusters Score: Raw -98473861.528297 + Penalty 33870.149854 = -98439991.378443 nChanged 35 Iteration 9594Q (33518.676346 sec): 3 clusters Score: Raw -98473862.803242 + Penalty 33870.149854 = -98439992.653388 nChanged 15 Iteration 9595Q (33519.879199 sec): 3 clusters Score: Raw -98473863.352212 + Penalty 33870.149854 = -98439993.202358 nChanged 12 Iteration 9596Q (33521.036112 sec): 3 clusters Score: Raw -98473866.915204 + Penalty 33870.149854 = -98439996.765351 nChanged 8 Iteration 9597Q (33522.240766 sec): 3 clusters Score: Raw -98473867.238264 + Penalty 33870.149854 = -98439997.088410 nChanged 4 Iteration 9598Q (33523.353096 sec): 3 clusters Score: Raw -98473867.776688 + Penalty 33870.149854 = -98439997.626834 nChanged 7 Iteration 9599Q (33524.523229 sec): 3 clusters Score: Raw -98473868.308465 + Penalty 33870.149854 = -98439998.158611 nChanged 12 Iteration 9600F (33526.024441 sec): 3 clusters Score: Raw -98474129.860731 + Penalty 33870.149854 = -98440259.710877 nChanged 16 Iteration 9601Q (33527.207260 sec): 3 clusters Score: Raw -98474177.217387 + Penalty 33870.149854 = -98440307.067534 nChanged 111 Iteration 9602Q (33528.362664 sec): 3 clusters Score: Raw -98474191.094931 + Penalty 33870.149854 = -98440320.945078 nChanged 82 Iteration 9603Q (33529.435463 sec): 3 clusters Score: Raw -98474200.039736 + Penalty 33870.149854 = -98440329.889882 nChanged 58 Iteration 9604Q (33530.654224 sec): 3 clusters Score: Raw -98474204.851488 + Penalty 33870.149854 = -98440334.701634 nChanged 28 Iteration 9605Q (33531.835496 sec): 3 clusters Score: Raw -98474208.268241 + Penalty 33870.149854 = -98440338.118387 nChanged 32 Iteration 9606Q (33533.031149 sec): 3 clusters Score: Raw -98474213.034764 + Penalty 33870.149854 = -98440342.884910 nChanged 29 Iteration 9607Q (33534.145325 sec): 3 clusters Score: Raw -98474218.394661 + Penalty 33870.149854 = -98440348.244807 nChanged 37 Iteration 9608Q (33535.355230 sec): 3 clusters Score: Raw -98474220.429628 + Penalty 33870.149854 = -98440350.279774 nChanged 25 Iteration 9609Q (33536.501757 sec): 3 clusters Score: Raw -98474223.329881 + Penalty 33870.149854 = -98440353.180028 nChanged 37 Iteration 9610Q (33537.579587 sec): 3 clusters Score: Raw -98474225.945551 + Penalty 33870.149854 = -98440355.795697 nChanged 22 Iteration 9611Q (33538.603612 sec): 3 clusters Score: Raw -98474227.032556 + Penalty 33870.149854 = -98440356.882702 nChanged 14 Iteration 9612Q (33539.782367 sec): 3 clusters Score: Raw -98474232.374013 + Penalty 33870.149854 = -98440362.224159 nChanged 10 Iteration 9613Q (33540.902965 sec): 3 clusters Score: Raw -98474233.617926 + Penalty 33870.149854 = -98440363.468072 nChanged 16 Iteration 9614Q (33542.064178 sec): 3 clusters Score: Raw -98474234.741189 + Penalty 33870.149854 = -98440364.591335 nChanged 12 Iteration 9615Q (33543.146009 sec): 3 clusters Score: Raw -98474239.234426 + Penalty 33870.149854 = -98440369.084572 nChanged 32 Iteration 9616Q (33544.278664 sec): 3 clusters Score: Raw -98474240.542186 + Penalty 33870.149854 = -98440370.392332 nChanged 27 Iteration 9617Q (33545.380196 sec): 3 clusters Score: Raw -98474241.709051 + Penalty 33870.149854 = -98440371.559197 nChanged 17 Iteration 9618Q (33546.569395 sec): 3 clusters Score: Raw -98474242.438771 + Penalty 33870.149854 = -98440372.288917 nChanged 9 Writing temp clu file Because OldScore, -98440371.559197, is greater than current (better) Score,-98440372.288917 Compute initial score before splitting: Score: Raw -98474242.438771 + Penalty 33870.149854 = -98440372.288917 Trying to split cluster 2 (41195 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33546.888011 sec): 2 clusters Score: Raw -14933260.732289 + Penalty 14350.510464 = -14918910.221825 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33547.129116 sec): 3 clusters Score: Raw -14913674.667880 + Penalty 28701.020928 = -14884973.646953 nChanged 17088 SP:Iteration 1F (33547.372883 sec): 3 clusters Score: Raw -14933527.735134 + Penalty 28701.020928 = -14904826.714206 nChanged 6311 SP:Iteration 2F (33547.632624 sec): 3 clusters Score: Raw -14944895.308071 + Penalty 28701.020928 = -14916194.287143 nChanged 6572 SP:Iteration 3F (33547.884645 sec): 3 clusters Score: Raw -14960487.568205 + Penalty 28701.020928 = -14931786.547277 nChanged 5238 SP:Iteration 4F (33548.148256 sec): 3 clusters Score: Raw -14977196.624427 + Penalty 28701.020928 = -14948495.603500 nChanged 3152 SP:Iteration 5F (33548.411031 sec): 3 clusters Score: Raw -14987227.337716 + Penalty 28701.020928 = -14958526.316788 nChanged 1674 SP:Iteration 6Q (33548.614393 sec): 3 clusters Score: Raw -14994465.570768 + Penalty 28701.020928 = -14965764.549840 nChanged 1000 SP:Iteration 7Q (33548.824736 sec): 3 clusters Score: Raw -14996739.533319 + Penalty 28701.020928 = -14968038.512392 nChanged 553 SP:Iteration 8Q (33549.016985 sec): 3 clusters Score: Raw -14997611.229063 + Penalty 28701.020928 = -14968910.208136 nChanged 310 SP:Iteration 9Q (33549.187495 sec): 3 clusters Score: Raw -14998013.996351 + Penalty 28701.020928 = -14969312.975423 nChanged 177 SP:Iteration 10Q (33549.372723 sec): 3 clusters Score: Raw -14998191.632108 + Penalty 28701.020928 = -14969490.611180 nChanged 84 SP:Iteration 11Q (33549.568148 sec): 3 clusters Score: Raw -14998259.677886 + Penalty 28701.020928 = -14969558.656958 nChanged 49 SP:Iteration 12Q (33549.749903 sec): 3 clusters Score: Raw -14998295.784631 + Penalty 28701.020928 = -14969594.763703 nChanged 26 SP:Iteration 13Q (33549.948103 sec): 3 clusters Score: Raw -14998316.780321 + Penalty 28701.020928 = -14969615.759393 nChanged 22 SP:Iteration 14Q (33550.147110 sec): 3 clusters Score: Raw -14998334.297834 + Penalty 28701.020928 = -14969633.276906 nChanged 15 SP:Iteration 15Q (33550.350072 sec): 3 clusters Score: Raw -14998342.663549 + Penalty 28701.020928 = -14969641.642621 nChanged 9 SP:Iteration 16Q (33550.545038 sec): 3 clusters Score: Raw -14998347.228937 + Penalty 28701.020928 = -14969646.208009 nChanged 4 SP:Iteration 17Q (33550.741216 sec): 3 clusters Score: Raw -14998349.220591 + Penalty 28701.020928 = -14969648.199663 nChanged 1 SP:Iteration 18Q (33550.914085 sec): 3 clusters Score: Raw -14998349.760983 + Penalty 28701.020928 = -14969648.740055 nChanged 2 SP:Iteration 19Q (33551.089925 sec): 3 clusters Score: Raw -14998350.792157 + Penalty 28701.020928 = -14969649.771229 nChanged 3 SP:Iteration 20F (33551.320071 sec): 3 clusters Score: Raw -14998357.778719 + Penalty 28701.020928 = -14969656.757791 nChanged 6 SP:Iteration 21Q (33551.507036 sec): 3 clusters Score: Raw -14998361.800954 + Penalty 28701.020928 = -14969660.780026 nChanged 7 SP:Iteration 22Q (33551.708094 sec): 3 clusters Score: Raw -14998365.160927 + Penalty 28701.020928 = -14969664.140000 nChanged 4 SP:Iteration 23Q (33551.902158 sec): 3 clusters Score: Raw -14998367.428142 + Penalty 28701.020928 = -14969666.407214 nChanged 2 SP:Iteration 24Q (33552.105123 sec): 3 clusters Score: Raw -14998368.239204 + Penalty 28701.020928 = -14969667.218276 nChanged 2 SP:Iteration 25Q (33552.312773 sec): 3 clusters Score: Raw -14998368.969966 + Penalty 28701.020928 = -14969667.949038 nChanged 0 SP:Iteration 26F (33552.562368 sec): 3 clusters Score: Raw -14998368.969966 + Penalty 28701.020928 = -14969667.949038 nChanged 0 Score: Raw -98539351.081797 + Penalty 50805.224781 = -98488545.857017 Splitting cluster 2 changes total score from -98440372.288917 to -98488545.857017 So it's getting split into cluster 1. Trying to split cluster 4 (220895 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33555.305175 sec): 2 clusters Score: Raw -83719463.604368 + Penalty 16618.500440 = -83702845.103928 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33556.412242 sec): 3 clusters Score: Raw -83585142.157699 + Penalty 33237.000880 = -83551905.156819 nChanged 100865 SP:Iteration 1F (33557.512450 sec): 3 clusters Score: Raw -83666859.950737 + Penalty 33237.000880 = -83633622.949857 nChanged 20642 SP:Iteration 2F (33558.622368 sec): 3 clusters Score: Raw -83707921.513290 + Penalty 33237.000880 = -83674684.512410 nChanged 29895 SP:Iteration 3F (33559.782788 sec): 3 clusters Score: Raw -83751330.284365 + Penalty 33237.000880 = -83718093.283485 nChanged 32009 SP:Iteration 4F (33560.950109 sec): 3 clusters Score: Raw -83812426.959126 + Penalty 33237.000880 = -83779189.958246 nChanged 27022 SP:Iteration 5F (33562.067036 sec): 3 clusters Score: Raw -83924729.157240 + Penalty 33237.000880 = -83891492.156360 nChanged 15408 SP:Iteration 6F (33563.144726 sec): 3 clusters Score: Raw -84142574.702728 + Penalty 33237.000880 = -84109337.701849 nChanged 2636 Unmasked E-step: Deleting class 2 (7153 points): covariance matrix is singular SP:Iteration 7Q (33563.799174 sec): 3 clusters Score: Raw -84145480.046526 + Penalty 33237.000880 = -84112243.045646 nChanged 0 SP:Iteration 8F (33564.485342 sec): 2 clusters Score: Raw -83602221.733182 + Penalty 16618.500440 = -83585603.232742 nChanged 7153 SP:Iteration 9F (33565.228740 sec): 2 clusters Score: Raw -83719463.604368 + Penalty 16618.500440 = -83702845.103928 nChanged 0 Iteration 9619Q (33566.560433 sec): 4 clusters Score: Raw -98540042.784572 + Penalty 50805.224781 = -98489237.559791 nChanged 431 Iteration 9620F (33568.460871 sec): 4 clusters Score: Raw -98590019.945679 + Penalty 50805.224781 = -98539214.720899 nChanged 4330 Iteration 9621Q (33569.768255 sec): 4 clusters Score: Raw -98635186.671377 + Penalty 50805.224781 = -98584381.446596 nChanged 3285 Iteration 9622Q (33571.094924 sec): 4 clusters Score: Raw -98646008.394984 + Penalty 50805.224781 = -98595203.170204 nChanged 1620 Iteration 9623Q (33572.314727 sec): 4 clusters Score: Raw -98660928.125517 + Penalty 50805.224781 = -98610122.900737 nChanged 989 Iteration 9624Q (33573.448633 sec): 4 clusters Score: Raw -98680886.719345 + Penalty 50805.224781 = -98630081.494565 nChanged 680 Iteration 9625Q (33574.566476 sec): 4 clusters Score: Raw -98691677.365058 + Penalty 50805.224781 = -98640872.140278 nChanged 539 Iteration 9626Q (33575.846637 sec): 4 clusters Score: Raw -98700361.372198 + Penalty 50805.224781 = -98649556.147418 nChanged 511 Iteration 9627Q (33577.069646 sec): 4 clusters Score: Raw -98706178.930217 + Penalty 50805.224781 = -98655373.705436 nChanged 499 Iteration 9628Q (33578.310354 sec): 4 clusters Score: Raw -98709480.179241 + Penalty 50805.224781 = -98658674.954461 nChanged 400 Iteration 9629Q (33579.525934 sec): 4 clusters Score: Raw -98711996.578460 + Penalty 50805.224781 = -98661191.353680 nChanged 314 Iteration 9630Q (33580.773011 sec): 4 clusters Score: Raw -98714609.292113 + Penalty 50805.224781 = -98663804.067333 nChanged 308 Iteration 9631Q (33582.085968 sec): 4 clusters Score: Raw -98716598.157237 + Penalty 50805.224781 = -98665792.932457 nChanged 248 Iteration 9632Q (33583.347055 sec): 4 clusters Score: Raw -98719286.745607 + Penalty 50805.224781 = -98668481.520826 nChanged 263 Iteration 9633Q (33584.632686 sec): 4 clusters Score: Raw -98721295.618851 + Penalty 50805.224781 = -98670490.394070 nChanged 193 Iteration 9634Q (33585.860261 sec): 4 clusters Score: Raw -98724105.141625 + Penalty 50805.224781 = -98673299.916844 nChanged 196 Iteration 9635Q (33587.064012 sec): 4 clusters Score: Raw -98726683.229593 + Penalty 50805.224781 = -98675878.004813 nChanged 167 Iteration 9636Q (33588.348197 sec): 4 clusters Score: Raw -98733529.798645 + Penalty 50805.224781 = -98682724.573865 nChanged 248 Iteration 9637Q (33589.610578 sec): 4 clusters Score: Raw -98762567.019789 + Penalty 50805.224781 = -98711761.795008 nChanged 273 Unmasked E-step: Deleting class 2 (2499 points): covariance matrix is singular Iteration 9638Q (33590.790066 sec): 3 clusters Score: Raw -98764328.089850 + Penalty 33870.149854 = -98730457.939996 nChanged 397 Iteration 9639Q (33591.905647 sec): 3 clusters Score: Raw -98463100.726781 + Penalty 33870.149854 = -98429230.576927 nChanged 2774 Iteration 9640F (33593.227579 sec): 3 clusters Score: Raw -98472143.737783 + Penalty 33870.149854 = -98438273.587930 nChanged 943 Iteration 9641Q (33594.392920 sec): 3 clusters Score: Raw -98473717.864976 + Penalty 33870.149854 = -98439847.715122 nChanged 639 Iteration 9642Q (33595.541919 sec): 3 clusters Score: Raw -98473853.547218 + Penalty 33870.149854 = -98439983.397365 nChanged 352 Iteration 9643Q (33596.607761 sec): 3 clusters Score: Raw -98473885.938486 + Penalty 33870.149854 = -98440015.788632 nChanged 201 Iteration 9644Q (33597.726482 sec): 3 clusters Score: Raw -98473902.101441 + Penalty 33870.149854 = -98440031.951587 nChanged 127 Iteration 9645Q (33598.796734 sec): 3 clusters Score: Raw -98473908.473389 + Penalty 33870.149854 = -98440038.323535 nChanged 76 Iteration 9646Q (33599.950578 sec): 3 clusters Score: Raw -98473911.777514 + Penalty 33870.149854 = -98440041.627660 nChanged 44 Iteration 9647Q (33601.040276 sec): 3 clusters Score: Raw -98473913.669159 + Penalty 33870.149854 = -98440043.519305 nChanged 32 Iteration 9648Q (33602.058267 sec): 3 clusters Score: Raw -98473914.849023 + Penalty 33870.149854 = -98440044.699169 nChanged 22 Iteration 9649Q (33603.246341 sec): 3 clusters Score: Raw -98473915.592930 + Penalty 33870.149854 = -98440045.443077 nChanged 16 Iteration 9650Q (33604.457859 sec): 3 clusters Score: Raw -98473916.128125 + Penalty 33870.149854 = -98440045.978272 nChanged 17 Iteration 9651Q (33605.625025 sec): 3 clusters Score: Raw -98473916.720501 + Penalty 33870.149854 = -98440046.570648 nChanged 12 Iteration 9652Q (33606.708104 sec): 3 clusters Score: Raw -98473917.100314 + Penalty 33870.149854 = -98440046.950460 nChanged 5 Iteration 9653Q (33607.873804 sec): 3 clusters Score: Raw -98473917.254377 + Penalty 33870.149854 = -98440047.104524 nChanged 1 Iteration 9654Q (33609.014918 sec): 3 clusters Score: Raw -98473917.275259 + Penalty 33870.149854 = -98440047.125405 nChanged 1 Iteration 9655Q (33610.077233 sec): 3 clusters Score: Raw -98473917.292869 + Penalty 33870.149854 = -98440047.143015 nChanged 1 Iteration 9656Q (33611.252220 sec): 3 clusters Score: Raw -98473917.330883 + Penalty 33870.149854 = -98440047.181030 nChanged 1 Iteration 9657Q (33612.386511 sec): 3 clusters Score: Raw -98473917.367507 + Penalty 33870.149854 = -98440047.217653 nChanged 1 Iteration 9658Q (33613.482562 sec): 3 clusters Score: Raw -98473917.389052 + Penalty 33870.149854 = -98440047.239199 nChanged 1 Writing temp clu file Because OldScore, -98440047.217653, is greater than current (better) Score,-98440047.239199 Compute initial score before splitting: Score: Raw -98473917.389052 + Penalty 33870.149854 = -98440047.239199 Trying to split cluster 1 (41800 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33613.727645 sec): 2 clusters Score: Raw -15164324.100380 + Penalty 14370.200011 = -15149953.900369 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33613.960135 sec): 3 clusters Score: Raw -15145401.900844 + Penalty 28740.400022 = -15116661.500822 nChanged 17318 SP:Iteration 1F (33614.190412 sec): 3 clusters Score: Raw -15167538.128321 + Penalty 28740.400022 = -15138797.728300 nChanged 6383 SP:Iteration 2F (33614.430579 sec): 3 clusters Score: Raw -15180452.341826 + Penalty 28740.400022 = -15151711.941805 nChanged 5423 SP:Iteration 3F (33614.650697 sec): 3 clusters Score: Raw -15192318.915057 + Penalty 28740.400022 = -15163578.515035 nChanged 4041 SP:Iteration 4F (33614.879311 sec): 3 clusters Score: Raw -15199556.643019 + Penalty 28740.400022 = -15170816.242997 nChanged 2695 SP:Iteration 5F (33615.099118 sec): 3 clusters Score: Raw -15203315.600032 + Penalty 28740.400022 = -15174575.200011 nChanged 1714 SP:Iteration 6Q (33615.289498 sec): 3 clusters Score: Raw -15205075.359499 + Penalty 28740.400022 = -15176334.959477 nChanged 1052 SP:Iteration 7Q (33615.494797 sec): 3 clusters Score: Raw -15205750.790605 + Penalty 28740.400022 = -15177010.390583 nChanged 599 SP:Iteration 8Q (33615.686103 sec): 3 clusters Score: Raw -15206026.091752 + Penalty 28740.400022 = -15177285.691730 nChanged 366 SP:Iteration 9Q (33615.876653 sec): 3 clusters Score: Raw -15206167.198488 + Penalty 28740.400022 = -15177426.798466 nChanged 255 SP:Iteration 10Q (33616.076882 sec): 3 clusters Score: Raw -15206248.519750 + Penalty 28740.400022 = -15177508.119729 nChanged 217 SP:Iteration 11Q (33616.285659 sec): 3 clusters Score: Raw -15206311.316774 + Penalty 28740.400022 = -15177570.916752 nChanged 186 SP:Iteration 12Q (33616.483136 sec): 3 clusters Score: Raw -15206364.024261 + Penalty 28740.400022 = -15177623.624239 nChanged 216 SP:Iteration 13Q (33616.686193 sec): 3 clusters Score: Raw -15206424.827162 + Penalty 28740.400022 = -15177684.427140 nChanged 242 SP:Iteration 14Q (33616.900470 sec): 3 clusters Score: Raw -15206509.189218 + Penalty 28740.400022 = -15177768.789196 nChanged 299 SP:Iteration 15Q (33617.096516 sec): 3 clusters Score: Raw -15206605.218764 + Penalty 28740.400022 = -15177864.818743 nChanged 331 SP:Iteration 16Q (33617.301309 sec): 3 clusters Score: Raw -15206724.200625 + Penalty 28740.400022 = -15177983.800603 nChanged 428 SP:Iteration 17Q (33617.512522 sec): 3 clusters Score: Raw -15206894.678967 + Penalty 28740.400022 = -15178154.278946 nChanged 537 SP:Iteration 18Q (33617.716758 sec): 3 clusters Score: Raw -15207127.437484 + Penalty 28740.400022 = -15178387.037463 nChanged 633 SP:Iteration 19Q (33617.929526 sec): 3 clusters Score: Raw -15207439.792100 + Penalty 28740.400022 = -15178699.392078 nChanged 766 SP:Iteration 20F (33618.162631 sec): 3 clusters Score: Raw -15207831.786368 + Penalty 28740.400022 = -15179091.386347 nChanged 815 SP:Iteration 21Q (33618.373716 sec): 3 clusters Score: Raw -15208296.517423 + Penalty 28740.400022 = -15179556.117402 nChanged 916 SP:Iteration 22Q (33618.600855 sec): 3 clusters Score: Raw -15208837.956882 + Penalty 28740.400022 = -15180097.556860 nChanged 968 SP:Iteration 23Q (33618.833559 sec): 3 clusters Score: Raw -15209443.651789 + Penalty 28740.400022 = -15180703.251767 nChanged 958 SP:Iteration 24Q (33619.062275 sec): 3 clusters Score: Raw -15210035.547258 + Penalty 28740.400022 = -15181295.147236 nChanged 942 SP:Iteration 25Q (33619.290737 sec): 3 clusters Score: Raw -15210612.188104 + Penalty 28740.400022 = -15181871.788083 nChanged 871 SP:Iteration 26Q (33619.514332 sec): 3 clusters Score: Raw -15211125.198551 + Penalty 28740.400022 = -15182384.798530 nChanged 795 SP:Iteration 27Q (33619.746613 sec): 3 clusters Score: Raw -15211557.688228 + Penalty 28740.400022 = -15182817.288207 nChanged 700 SP:Iteration 28Q (33619.976915 sec): 3 clusters Score: Raw -15211929.158366 + Penalty 28740.400022 = -15183188.758344 nChanged 665 SP:Iteration 29Q (33620.207415 sec): 3 clusters Score: Raw -15212246.375396 + Penalty 28740.400022 = -15183505.975375 nChanged 553 SP:Iteration 30Q (33620.428432 sec): 3 clusters Score: Raw -15212505.102124 + Penalty 28740.400022 = -15183764.702103 nChanged 488 SP:Iteration 31Q (33620.621308 sec): 3 clusters Score: Raw -15212717.552460 + Penalty 28740.400022 = -15183977.152439 nChanged 419 SP:Iteration 32Q (33620.818139 sec): 3 clusters Score: Raw -15212885.299696 + Penalty 28740.400022 = -15184144.899674 nChanged 333 SP:Iteration 33Q (33621.026300 sec): 3 clusters Score: Raw -15212997.247731 + Penalty 28740.400022 = -15184256.847710 nChanged 248 SP:Iteration 34Q (33621.226251 sec): 3 clusters Score: Raw -15213073.998463 + Penalty 28740.400022 = -15184333.598441 nChanged 217 SP:Iteration 35Q (33621.441476 sec): 3 clusters Score: Raw -15213140.228624 + Penalty 28740.400022 = -15184399.828602 nChanged 185 SP:Iteration 36Q (33621.648915 sec): 3 clusters Score: Raw -15213207.229050 + Penalty 28740.400022 = -15184466.829028 nChanged 148 SP:Iteration 37Q (33621.839593 sec): 3 clusters Score: Raw -15213250.333120 + Penalty 28740.400022 = -15184509.933098 nChanged 127 SP:Iteration 38Q (33622.041300 sec): 3 clusters Score: Raw -15213283.727321 + Penalty 28740.400022 = -15184543.327300 nChanged 111 SP:Iteration 39Q (33622.231429 sec): 3 clusters Score: Raw -15213334.752835 + Penalty 28740.400022 = -15184594.352814 nChanged 92 SP:Iteration 40F (33622.466738 sec): 3 clusters Score: Raw -15213759.521403 + Penalty 28740.400022 = -15185019.121381 nChanged 132 SP:Iteration 41Q (33622.663676 sec): 3 clusters Score: Raw -15214957.843389 + Penalty 28740.400022 = -15186217.443368 nChanged 528 SP:Iteration 42Q (33622.879332 sec): 3 clusters Score: Raw -15215419.220622 + Penalty 28740.400022 = -15186678.820600 nChanged 375 SP:Iteration 43Q (33623.091350 sec): 3 clusters Score: Raw -15215644.786163 + Penalty 28740.400022 = -15186904.386141 nChanged 285 SP:Iteration 44Q (33623.280354 sec): 3 clusters Score: Raw -15215780.229138 + Penalty 28740.400022 = -15187039.829116 nChanged 229 SP:Iteration 45Q (33623.501992 sec): 3 clusters Score: Raw -15215895.688445 + Penalty 28740.400022 = -15187155.288423 nChanged 206 SP:Iteration 46Q (33623.720075 sec): 3 clusters Score: Raw -15215983.819452 + Penalty 28740.400022 = -15187243.419431 nChanged 192 SP:Iteration 47Q (33623.934324 sec): 3 clusters Score: Raw -15216088.582336 + Penalty 28740.400022 = -15187348.182314 nChanged 172 SP:Iteration 48Q (33624.170693 sec): 3 clusters Score: Raw -15216164.049670 + Penalty 28740.400022 = -15187423.649649 nChanged 158 SP:Iteration 49Q (33624.375867 sec): 3 clusters Score: Raw -15216410.311010 + Penalty 28740.400022 = -15187669.910988 nChanged 156 SP:Iteration 50Q (33624.572764 sec): 3 clusters Score: Raw -15216668.348000 + Penalty 28740.400022 = -15187927.947979 nChanged 190 SP:Iteration 51Q (33624.768582 sec): 3 clusters Score: Raw -15217470.338855 + Penalty 28740.400022 = -15188729.938833 nChanged 229 SP:Iteration 52Q (33625.002334 sec): 3 clusters Score: Raw -15218218.671978 + Penalty 28740.400022 = -15189478.271956 nChanged 310 SP:Iteration 53Q (33625.221398 sec): 3 clusters Score: Raw -15218340.046156 + Penalty 28740.400022 = -15189599.646134 nChanged 206 SP:Iteration 54Q (33625.434304 sec): 3 clusters Score: Raw -15218442.766286 + Penalty 28740.400022 = -15189702.366265 nChanged 169 SP:Iteration 55Q (33625.662249 sec): 3 clusters Score: Raw -15218516.421314 + Penalty 28740.400022 = -15189776.021292 nChanged 165 SP:Iteration 56Q (33625.870973 sec): 3 clusters Score: Raw -15218627.343169 + Penalty 28740.400022 = -15189886.943147 nChanged 165 SP:Iteration 57Q (33626.081221 sec): 3 clusters Score: Raw -15218715.536704 + Penalty 28740.400022 = -15189975.136683 nChanged 159 SP:Iteration 58Q (33626.299818 sec): 3 clusters Score: Raw -15218824.255611 + Penalty 28740.400022 = -15190083.855589 nChanged 127 SP:Iteration 59Q (33626.524301 sec): 3 clusters Score: Raw -15218895.616688 + Penalty 28740.400022 = -15190155.216666 nChanged 98 SP:Iteration 60F (33626.780473 sec): 3 clusters Score: Raw -15219234.297956 + Penalty 28740.400022 = -15190493.897935 nChanged 133 SP:Iteration 61Q (33626.988685 sec): 3 clusters Score: Raw -15219988.076120 + Penalty 28740.400022 = -15191247.676098 nChanged 293 SP:Iteration 62Q (33627.196909 sec): 3 clusters Score: Raw -15220092.528253 + Penalty 28740.400022 = -15191352.128232 nChanged 182 SP:Iteration 63Q (33627.408418 sec): 3 clusters Score: Raw -15220154.485692 + Penalty 28740.400022 = -15191414.085670 nChanged 138 SP:Iteration 64Q (33627.621333 sec): 3 clusters Score: Raw -15220200.585276 + Penalty 28740.400022 = -15191460.185254 nChanged 110 SP:Iteration 65Q (33627.837717 sec): 3 clusters Score: Raw -15220241.230400 + Penalty 28740.400022 = -15191500.830378 nChanged 105 SP:Iteration 66Q (33628.055421 sec): 3 clusters Score: Raw -15220316.878375 + Penalty 28740.400022 = -15191576.478354 nChanged 104 SP:Iteration 67Q (33628.262581 sec): 3 clusters Score: Raw -15220377.815252 + Penalty 28740.400022 = -15191637.415230 nChanged 133 SP:Iteration 68Q (33628.482175 sec): 3 clusters Score: Raw -15220457.915369 + Penalty 28740.400022 = -15191717.515347 nChanged 163 SP:Iteration 69Q (33628.661965 sec): 3 clusters Score: Raw -15220534.368831 + Penalty 28740.400022 = -15191793.968809 nChanged 152 SP:Iteration 70Q (33628.861565 sec): 3 clusters Score: Raw -15220616.713570 + Penalty 28740.400022 = -15191876.313548 nChanged 166 SP:Iteration 71Q (33629.045750 sec): 3 clusters Score: Raw -15220698.618833 + Penalty 28740.400022 = -15191958.218812 nChanged 160 SP:Iteration 72Q (33629.224449 sec): 3 clusters Score: Raw -15220767.043688 + Penalty 28740.400022 = -15192026.643666 nChanged 139 SP:Iteration 73Q (33629.439753 sec): 3 clusters Score: Raw -15220840.085631 + Penalty 28740.400022 = -15192099.685609 nChanged 124 SP:Iteration 74Q (33629.635422 sec): 3 clusters Score: Raw -15220938.263628 + Penalty 28740.400022 = -15192197.863606 nChanged 121 SP:Iteration 75Q (33629.844594 sec): 3 clusters Score: Raw -15221012.950082 + Penalty 28740.400022 = -15192272.550060 nChanged 128 SP:Iteration 76Q (33630.053335 sec): 3 clusters Score: Raw -15221225.995666 + Penalty 28740.400022 = -15192485.595645 nChanged 125 SP:Iteration 77Q (33630.242722 sec): 3 clusters Score: Raw -15221340.803807 + Penalty 28740.400022 = -15192600.403785 nChanged 150 SP:Iteration 78Q (33630.464973 sec): 3 clusters Score: Raw -15221765.439198 + Penalty 28740.400022 = -15193025.039177 nChanged 155 SP:Iteration 79Q (33630.668034 sec): 3 clusters Score: Raw -15222131.242428 + Penalty 28740.400022 = -15193390.842407 nChanged 191 SP:Iteration 80F (33630.912164 sec): 3 clusters Score: Raw -15224423.980485 + Penalty 28740.400022 = -15195683.580463 nChanged 222 SP:Iteration 81Q (33631.097799 sec): 3 clusters Score: Raw -15228993.048648 + Penalty 28740.400022 = -15200252.648627 nChanged 543 SP:Iteration 82Q (33631.283153 sec): 3 clusters Score: Raw -15229366.681235 + Penalty 28740.400022 = -15200626.281213 nChanged 304 SP:Iteration 83Q (33631.462336 sec): 3 clusters Score: Raw -15229638.343063 + Penalty 28740.400022 = -15200897.943041 nChanged 271 SP:Iteration 84Q (33631.641319 sec): 3 clusters Score: Raw -15229839.239319 + Penalty 28740.400022 = -15201098.839297 nChanged 213 SP:Iteration 85Q (33631.830273 sec): 3 clusters Score: Raw -15229960.506545 + Penalty 28740.400022 = -15201220.106523 nChanged 141 SP:Iteration 86Q (33632.027961 sec): 3 clusters Score: Raw -15230020.504663 + Penalty 28740.400022 = -15201280.104641 nChanged 89 SP:Iteration 87Q (33632.197530 sec): 3 clusters Score: Raw -15230052.097014 + Penalty 28740.400022 = -15201311.696993 nChanged 59 SP:Iteration 88Q (33632.391120 sec): 3 clusters Score: Raw -15230069.550268 + Penalty 28740.400022 = -15201329.150246 nChanged 32 SP:Iteration 89Q (33632.608648 sec): 3 clusters Score: Raw -15230078.318919 + Penalty 28740.400022 = -15201337.918898 nChanged 31 SP:Iteration 90Q (33632.806723 sec): 3 clusters Score: Raw -15230086.646624 + Penalty 28740.400022 = -15201346.246602 nChanged 22 SP:Iteration 91Q (33632.992166 sec): 3 clusters Score: Raw -15230091.568627 + Penalty 28740.400022 = -15201351.168606 nChanged 15 SP:Iteration 92Q (33633.180763 sec): 3 clusters Score: Raw -15230094.696451 + Penalty 28740.400022 = -15201354.296429 nChanged 14 SP:Iteration 93Q (33633.355073 sec): 3 clusters Score: Raw -15230098.226836 + Penalty 28740.400022 = -15201357.826814 nChanged 9 SP:Iteration 94Q (33633.530396 sec): 3 clusters Score: Raw -15230100.388520 + Penalty 28740.400022 = -15201359.988498 nChanged 11 SP:Iteration 95Q (33633.708018 sec): 3 clusters Score: Raw -15230103.078054 + Penalty 28740.400022 = -15201362.678032 nChanged 8 SP:Iteration 96Q (33633.867891 sec): 3 clusters Score: Raw -15230104.655589 + Penalty 28740.400022 = -15201364.255567 nChanged 9 SP:Iteration 97Q (33634.070047 sec): 3 clusters Score: Raw -15230106.121974 + Penalty 28740.400022 = -15201365.721952 nChanged 7 SP:Iteration 98Q (33634.274179 sec): 3 clusters Score: Raw -15230107.644269 + Penalty 28740.400022 = -15201367.244247 nChanged 5 SP:Iteration 99Q (33634.479212 sec): 3 clusters Score: Raw -15230108.571189 + Penalty 28740.400022 = -15201368.171167 nChanged 4 SP:Iteration 100F (33634.717648 sec): 3 clusters Score: Raw -15230110.029471 + Penalty 28740.400022 = -15201369.629450 nChanged 3 SP:Iteration 101Q (33634.905676 sec): 3 clusters Score: Raw -15230110.475710 + Penalty 28740.400022 = -15201370.075688 nChanged 2 SP:Iteration 102Q (33635.105331 sec): 3 clusters Score: Raw -15230110.764236 + Penalty 28740.400022 = -15201370.364215 nChanged 3 SP:Iteration 103Q (33635.288430 sec): 3 clusters Score: Raw -15230111.274969 + Penalty 28740.400022 = -15201370.874947 nChanged 2 SP:Iteration 104Q (33635.470324 sec): 3 clusters Score: Raw -15230111.698846 + Penalty 28740.400022 = -15201371.298824 nChanged 1 SP:Iteration 105Q (33635.644967 sec): 3 clusters Score: Raw -15230111.839412 + Penalty 28740.400022 = -15201371.439390 nChanged 1 SP:Iteration 106Q (33635.815141 sec): 3 clusters Score: Raw -15230111.996904 + Penalty 28740.400022 = -15201371.596882 nChanged 0 SP:Iteration 107F (33636.041997 sec): 3 clusters Score: Raw -15230111.996904 + Penalty 28740.400022 = -15201371.596882 nChanged 0 Score: Raw -98539705.311390 + Penalty 50805.224781 = -98488900.086610 Splitting cluster 1 changes total score from -98440047.239199 to -98488900.086610 So it's getting split into cluster 2. Trying to split cluster 4 (220282 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33638.563926 sec): 2 clusters Score: Raw -83489105.993981 + Penalty 16614.747493 = -83472491.246489 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33639.597454 sec): 3 clusters Score: Raw -83354556.456686 + Penalty 33229.494985 = -83321326.961701 nChanged 101079 SP:Iteration 1F (33640.696599 sec): 3 clusters Score: Raw -83472038.725792 + Penalty 33229.494985 = -83438809.230807 nChanged 35753 SP:Iteration 2F (33641.856003 sec): 3 clusters Score: Raw -83565665.645715 + Penalty 33229.494985 = -83532436.150730 nChanged 42944 SP:Iteration 3F (33643.031996 sec): 3 clusters Score: Raw -83672008.112076 + Penalty 33229.494985 = -83638778.617090 nChanged 28446 SP:Iteration 4F (33644.121354 sec): 3 clusters Score: Raw -83800182.784456 + Penalty 33229.494985 = -83766953.289471 nChanged 9636 SP:Iteration 5Q (33645.017980 sec): 3 clusters Score: Raw -84047954.985425 + Penalty 33229.494985 = -84014725.490440 nChanged 666 Unmasked E-step: Deleting class 2 (7216 points): covariance matrix is singular SP:Iteration 6Q (33645.688327 sec): 3 clusters Score: Raw -84048667.544064 + Penalty 33229.494985 = -84015438.049079 nChanged 0 SP:Iteration 7F (33646.346866 sec): 2 clusters Score: Raw -83370204.246012 + Penalty 16614.747493 = -83353589.498519 nChanged 7216 SP:Iteration 8F (33647.054292 sec): 2 clusters Score: Raw -83489105.993981 + Penalty 16614.747493 = -83472491.246489 nChanged 0 Iteration 9659Q (33648.409776 sec): 4 clusters Score: Raw -98541780.034668 + Penalty 50805.224781 = -98490974.809887 nChanged 1581 Iteration 9660F (33650.402834 sec): 4 clusters Score: Raw -98559049.203036 + Penalty 50805.224781 = -98508243.978255 nChanged 2774 Iteration 9661Q (33651.752427 sec): 4 clusters Score: Raw -98589647.627817 + Penalty 50805.224781 = -98538842.403036 nChanged 2556 Iteration 9662Q (33653.033450 sec): 4 clusters Score: Raw -98597693.051068 + Penalty 50805.224781 = -98546887.826287 nChanged 1231 Iteration 9663Q (33654.304741 sec): 4 clusters Score: Raw -98603068.435182 + Penalty 50805.224781 = -98552263.210402 nChanged 786 Iteration 9664Q (33655.477020 sec): 4 clusters Score: Raw -98606145.704411 + Penalty 50805.224781 = -98555340.479631 nChanged 492 Iteration 9665Q (33656.767214 sec): 4 clusters Score: Raw -98608918.307295 + Penalty 50805.224781 = -98558113.082514 nChanged 405 Iteration 9666Q (33657.973403 sec): 4 clusters Score: Raw -98610168.469311 + Penalty 50805.224781 = -98559363.244531 nChanged 291 Iteration 9667Q (33659.277280 sec): 4 clusters Score: Raw -98612114.146296 + Penalty 50805.224781 = -98561308.921516 nChanged 327 Iteration 9668Q (33660.603940 sec): 4 clusters Score: Raw -98612871.166812 + Penalty 50805.224781 = -98562065.942032 nChanged 288 Iteration 9669Q (33661.978382 sec): 4 clusters Score: Raw -98613966.901966 + Penalty 50805.224781 = -98563161.677186 nChanged 283 Iteration 9670Q (33663.254031 sec): 4 clusters Score: Raw -98614330.751690 + Penalty 50805.224781 = -98563525.526910 nChanged 257 Iteration 9671Q (33664.573401 sec): 4 clusters Score: Raw -98615004.938063 + Penalty 50805.224781 = -98564199.713283 nChanged 287 Iteration 9672Q (33665.847294 sec): 4 clusters Score: Raw -98615268.963068 + Penalty 50805.224781 = -98564463.738288 nChanged 244 Iteration 9673Q (33667.156508 sec): 4 clusters Score: Raw -98615801.733408 + Penalty 50805.224781 = -98564996.508627 nChanged 273 Iteration 9674Q (33668.425626 sec): 4 clusters Score: Raw -98616035.459819 + Penalty 50805.224781 = -98565230.235038 nChanged 279 Iteration 9675Q (33669.742256 sec): 4 clusters Score: Raw -98616430.369814 + Penalty 50805.224781 = -98565625.145033 nChanged 362 Iteration 9676Q (33670.941472 sec): 4 clusters Score: Raw -98616974.470457 + Penalty 50805.224781 = -98566169.245677 nChanged 491 Iteration 9677Q (33672.256466 sec): 4 clusters Score: Raw -98617890.441645 + Penalty 50805.224781 = -98567085.216864 nChanged 652 Iteration 9678Q (33673.591464 sec): 4 clusters Score: Raw -98619687.031785 + Penalty 50805.224781 = -98568881.807005 nChanged 946 Iteration 9679Q (33674.823705 sec): 4 clusters Score: Raw -98623841.998371 + Penalty 50805.224781 = -98573036.773591 nChanged 1359 Iteration 9680F (33676.673932 sec): 4 clusters Score: Raw -99178275.976474 + Penalty 50805.224781 = -99127470.751693 nChanged 11092 Iteration 9681Q (33677.884991 sec): 4 clusters Score: Raw -100649572.281726 + Penalty 50805.224781 = -100598767.056946 nChanged 3276 Unmasked E-step: Deleting class 1 (11660 points): covariance matrix is singular Iteration 9682Q (33678.898627 sec): 3 clusters Score: Raw -100651388.310254 + Penalty 33870.149854 = -100617518.160401 nChanged 1234 Iteration 9683Q (33679.894138 sec): 3 clusters Score: Raw -98389995.095872 + Penalty 33870.149854 = -98356124.946018 nChanged 12341 Iteration 9684F (33681.425155 sec): 3 clusters Score: Raw -98472015.834723 + Penalty 33870.149854 = -98438145.684869 nChanged 2285 Iteration 9685Q (33682.623072 sec): 3 clusters Score: Raw -98474083.268906 + Penalty 33870.149854 = -98440213.119053 nChanged 709 Iteration 9686Q (33683.787992 sec): 3 clusters Score: Raw -98474154.076451 + Penalty 33870.149854 = -98440283.926597 nChanged 172 Iteration 9687Q (33684.837997 sec): 3 clusters Score: Raw -98474169.610361 + Penalty 33870.149854 = -98440299.460507 nChanged 53 Iteration 9688Q (33685.946809 sec): 3 clusters Score: Raw -98474175.520925 + Penalty 33870.149854 = -98440305.371071 nChanged 18 Iteration 9689Q (33687.115505 sec): 3 clusters Score: Raw -98474180.108057 + Penalty 33870.149854 = -98440309.958204 nChanged 19 Iteration 9690Q (33688.328202 sec): 3 clusters Score: Raw -98474185.882583 + Penalty 33870.149854 = -98440315.732729 nChanged 22 Iteration 9691Q (33689.418023 sec): 3 clusters Score: Raw -98474187.487426 + Penalty 33870.149854 = -98440317.337572 nChanged 9 Iteration 9692Q (33690.545837 sec): 3 clusters Score: Raw -98474188.612086 + Penalty 33870.149854 = -98440318.462233 nChanged 4 Iteration 9693Q (33691.730193 sec): 3 clusters Score: Raw -98474188.930012 + Penalty 33870.149854 = -98440318.780158 nChanged 3 Iteration 9694Q (33692.885731 sec): 3 clusters Score: Raw -98474189.013202 + Penalty 33870.149854 = -98440318.863348 nChanged 1 Iteration 9695Q (33693.986896 sec): 3 clusters Score: Raw -98474189.045169 + Penalty 33870.149854 = -98440318.895316 nChanged 0 Iteration 9696F (33695.414782 sec): 3 clusters Score: Raw -98474237.073342 + Penalty 33870.149854 = -98440366.923488 nChanged 8 Iteration 9697Q (33696.632621 sec): 3 clusters Score: Raw -98474269.853054 + Penalty 33870.149854 = -98440399.703200 nChanged 49 Iteration 9698Q (33697.828599 sec): 3 clusters Score: Raw -98474278.852942 + Penalty 33870.149854 = -98440408.703088 nChanged 27 Writing temp clu file Because OldScore, -98440399.703200, is greater than current (better) Score,-98440408.703088 Compute initial score before splitting: Score: Raw -98474278.852942 + Penalty 33870.149854 = -98440408.703088 Trying to split cluster 2 (40866 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33698.080950 sec): 2 clusters Score: Raw -14810234.683611 + Penalty 14339.681522 = -14795895.002089 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33698.300607 sec): 3 clusters Score: Raw -14790968.681105 + Penalty 28679.363045 = -14762289.318060 nChanged 16902 SP:Iteration 1F (33698.534306 sec): 3 clusters Score: Raw -14812262.880923 + Penalty 28679.363045 = -14783583.517878 nChanged 5739 SP:Iteration 2F (33698.788321 sec): 3 clusters Score: Raw -14825302.963917 + Penalty 28679.363045 = -14796623.600872 nChanged 5743 SP:Iteration 3F (33699.027002 sec): 3 clusters Score: Raw -14840564.726195 + Penalty 28679.363045 = -14811885.363150 nChanged 5014 SP:Iteration 4F (33699.250178 sec): 3 clusters Score: Raw -14850063.637247 + Penalty 28679.363045 = -14821384.274202 nChanged 3777 SP:Iteration 5F (33699.507594 sec): 3 clusters Score: Raw -14855984.954886 + Penalty 28679.363045 = -14827305.591841 nChanged 3195 SP:Iteration 6F (33699.737607 sec): 3 clusters Score: Raw -14861120.825650 + Penalty 28679.363045 = -14832441.462606 nChanged 2726 SP:Iteration 7F (33699.963715 sec): 3 clusters Score: Raw -14864964.410226 + Penalty 28679.363045 = -14836285.047181 nChanged 1899 SP:Iteration 8Q (33700.166270 sec): 3 clusters Score: Raw -14868608.669243 + Penalty 28679.363045 = -14839929.306198 nChanged 1386 SP:Iteration 9Q (33700.391279 sec): 3 clusters Score: Raw -14869817.260919 + Penalty 28679.363045 = -14841137.897874 nChanged 846 SP:Iteration 10Q (33700.610035 sec): 3 clusters Score: Raw -14870452.652239 + Penalty 28679.363045 = -14841773.289194 nChanged 626 SP:Iteration 11Q (33700.822105 sec): 3 clusters Score: Raw -14870898.094969 + Penalty 28679.363045 = -14842218.731924 nChanged 488 SP:Iteration 12Q (33701.042133 sec): 3 clusters Score: Raw -14871249.376259 + Penalty 28679.363045 = -14842570.013214 nChanged 420 SP:Iteration 13Q (33701.251157 sec): 3 clusters Score: Raw -14871520.688426 + Penalty 28679.363045 = -14842841.325381 nChanged 366 SP:Iteration 14Q (33701.489814 sec): 3 clusters Score: Raw -14871785.106763 + Penalty 28679.363045 = -14843105.743719 nChanged 348 SP:Iteration 15Q (33701.715927 sec): 3 clusters Score: Raw -14872038.984022 + Penalty 28679.363045 = -14843359.620977 nChanged 312 SP:Iteration 16Q (33701.915280 sec): 3 clusters Score: Raw -14872268.174036 + Penalty 28679.363045 = -14843588.810991 nChanged 283 SP:Iteration 17Q (33702.089702 sec): 3 clusters Score: Raw -14872509.883819 + Penalty 28679.363045 = -14843830.520774 nChanged 258 SP:Iteration 18Q (33702.289646 sec): 3 clusters Score: Raw -14872717.714952 + Penalty 28679.363045 = -14844038.351907 nChanged 253 SP:Iteration 19Q (33702.487595 sec): 3 clusters Score: Raw -14872916.075341 + Penalty 28679.363045 = -14844236.712296 nChanged 217 SP:Iteration 20F (33702.730832 sec): 3 clusters Score: Raw -14873367.332601 + Penalty 28679.363045 = -14844687.969556 nChanged 251 SP:Iteration 21Q (33702.942222 sec): 3 clusters Score: Raw -14876539.987595 + Penalty 28679.363045 = -14847860.624550 nChanged 415 SP:Iteration 22Q (33703.120509 sec): 3 clusters Score: Raw -14877840.364940 + Penalty 28679.363045 = -14849161.001895 nChanged 397 SP:Iteration 23Q (33703.295357 sec): 3 clusters Score: Raw -14878206.273013 + Penalty 28679.363045 = -14849526.909968 nChanged 273 SP:Iteration 24Q (33703.499740 sec): 3 clusters Score: Raw -14878413.411305 + Penalty 28679.363045 = -14849734.048260 nChanged 183 SP:Iteration 25Q (33703.682644 sec): 3 clusters Score: Raw -14878512.641507 + Penalty 28679.363045 = -14849833.278462 nChanged 119 SP:Iteration 26Q (33703.865533 sec): 3 clusters Score: Raw -14878564.583220 + Penalty 28679.363045 = -14849885.220175 nChanged 77 SP:Iteration 27Q (33704.060696 sec): 3 clusters Score: Raw -14878592.861682 + Penalty 28679.363045 = -14849913.498637 nChanged 59 SP:Iteration 28Q (33704.240125 sec): 3 clusters Score: Raw -14878613.764097 + Penalty 28679.363045 = -14849934.401052 nChanged 35 SP:Iteration 29Q (33704.433035 sec): 3 clusters Score: Raw -14878623.365959 + Penalty 28679.363045 = -14849944.002914 nChanged 29 SP:Iteration 30Q (33704.620869 sec): 3 clusters Score: Raw -14878631.206864 + Penalty 28679.363045 = -14849951.843819 nChanged 14 SP:Iteration 31Q (33704.821884 sec): 3 clusters Score: Raw -14878634.995694 + Penalty 28679.363045 = -14849955.632649 nChanged 7 SP:Iteration 32Q (33705.018965 sec): 3 clusters Score: Raw -14878637.713378 + Penalty 28679.363045 = -14849958.350333 nChanged 14 SP:Iteration 33Q (33705.216685 sec): 3 clusters Score: Raw -14878641.585641 + Penalty 28679.363045 = -14849962.222596 nChanged 21 SP:Iteration 34Q (33705.415702 sec): 3 clusters Score: Raw -14878645.960365 + Penalty 28679.363045 = -14849966.597320 nChanged 11 SP:Iteration 35Q (33705.615670 sec): 3 clusters Score: Raw -14878648.388386 + Penalty 28679.363045 = -14849969.025341 nChanged 7 SP:Iteration 36Q (33705.806838 sec): 3 clusters Score: Raw -14878649.605060 + Penalty 28679.363045 = -14849970.242015 nChanged 4 SP:Iteration 37Q (33706.000493 sec): 3 clusters Score: Raw -14878650.159972 + Penalty 28679.363045 = -14849970.796927 nChanged 0 SP:Iteration 38F (33706.228272 sec): 3 clusters Score: Raw -14878650.159972 + Penalty 28679.363045 = -14849970.796927 nChanged 0 Score: Raw -98542696.988746 + Penalty 50805.224781 = -98491891.763965 Splitting cluster 2 changes total score from -98440408.703088 to -98491891.763965 So it's getting split into cluster 1. Trying to split cluster 4 (221228 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33708.909339 sec): 2 clusters Score: Raw -83841964.019437 + Penalty 16620.534790 = -83825343.484647 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33710.005887 sec): 3 clusters Score: Raw -83707070.225172 + Penalty 33241.069581 = -83673829.155591 nChanged 101028 SP:Iteration 1F (33711.156888 sec): 3 clusters Score: Raw -83789476.811705 + Penalty 33241.069581 = -83756235.742124 nChanged 22103 SP:Iteration 2F (33712.272113 sec): 3 clusters Score: Raw -83866647.455927 + Penalty 33241.069581 = -83833406.386346 nChanged 41392 SP:Iteration 3F (33713.385748 sec): 3 clusters Score: Raw -83969240.663962 + Penalty 33241.069581 = -83935999.594381 nChanged 36697 SP:Iteration 4F (33714.493933 sec): 3 clusters Score: Raw -84081190.195422 + Penalty 33241.069581 = -84047949.125841 nChanged 18712 SP:Iteration 5F (33715.582149 sec): 3 clusters Score: Raw -84239067.176065 + Penalty 33241.069581 = -84205826.106484 nChanged 3877 SP:Iteration 6Q (33716.383038 sec): 3 clusters Score: Raw -84653466.916680 + Penalty 33241.069581 = -84620225.847099 nChanged 27 Unmasked E-step: Deleting class 1 (7146 points): covariance matrix is singular SP:Iteration 7Q (33717.149189 sec): 3 clusters Score: Raw -84653494.137838 + Penalty 33241.069581 = -84620253.068257 nChanged 0 SP:Iteration 8F (33717.857655 sec): 2 clusters Score: Raw -83724961.396877 + Penalty 16620.534790 = -83708340.862087 nChanged 7146 SP:Iteration 9F (33718.587550 sec): 2 clusters Score: Raw -83841964.019437 + Penalty 16620.534790 = -83825343.484647 nChanged 0 Iteration 9699Q (33719.778432 sec): 4 clusters Score: Raw -98561476.552097 + Penalty 50805.224781 = -98510671.327317 nChanged 3901 Iteration 9700F (33721.663317 sec): 4 clusters Score: Raw -98610164.095731 + Penalty 50805.224781 = -98559358.870950 nChanged 4083 Iteration 9701Q (33722.914806 sec): 4 clusters Score: Raw -98654814.063680 + Penalty 50805.224781 = -98604008.838899 nChanged 3050 Iteration 9702Q (33724.186799 sec): 4 clusters Score: Raw -98683686.410371 + Penalty 50805.224781 = -98632881.185591 nChanged 2775 Iteration 9703Q (33725.442184 sec): 4 clusters Score: Raw -98722124.508824 + Penalty 50805.224781 = -98671319.284044 nChanged 3541 Iteration 9704Q (33726.630992 sec): 4 clusters Score: Raw -98800145.831105 + Penalty 50805.224781 = -98749340.606325 nChanged 3923 Iteration 9705Q (33727.752729 sec): 4 clusters Score: Raw -99011689.595947 + Penalty 50805.224781 = -98960884.371166 nChanged 2580 Unmasked E-step: Deleting class 1 (6702 points): covariance matrix is singular Iteration 9706Q (33728.715559 sec): 3 clusters Score: Raw -99013145.944778 + Penalty 33870.149854 = -98979275.794924 nChanged 1150 Iteration 9707Q (33729.668789 sec): 3 clusters Score: Raw -98444003.433406 + Penalty 33870.149854 = -98410133.283552 nChanged 7265 Iteration 9708F (33730.984938 sec): 3 clusters Score: Raw -98471397.653186 + Penalty 33870.149854 = -98437527.503332 nChanged 2242 Iteration 9709Q (33731.964762 sec): 3 clusters Score: Raw -98473761.963984 + Penalty 33870.149854 = -98439891.814130 nChanged 681 Iteration 9710Q (33732.955420 sec): 3 clusters Score: Raw -98473894.135486 + Penalty 33870.149854 = -98440023.985633 nChanged 197 Iteration 9711Q (33733.958318 sec): 3 clusters Score: Raw -98473916.014597 + Penalty 33870.149854 = -98440045.864743 nChanged 54 Iteration 9712Q (33735.073908 sec): 3 clusters Score: Raw -98473926.666994 + Penalty 33870.149854 = -98440056.517141 nChanged 19 Iteration 9713Q (33736.056828 sec): 3 clusters Score: Raw -98473929.409546 + Penalty 33870.149854 = -98440059.259692 nChanged 12 Iteration 9714Q (33737.208607 sec): 3 clusters Score: Raw -98473930.028637 + Penalty 33870.149854 = -98440059.878783 nChanged 4 Iteration 9715Q (33738.396340 sec): 3 clusters Score: Raw -98473930.198703 + Penalty 33870.149854 = -98440060.048849 nChanged 1 Iteration 9716Q (33739.567298 sec): 3 clusters Score: Raw -98473930.229478 + Penalty 33870.149854 = -98440060.079625 nChanged 1 Iteration 9717Q (33740.799003 sec): 3 clusters Score: Raw -98473930.279129 + Penalty 33870.149854 = -98440060.129275 nChanged 0 Iteration 9718F (33742.214215 sec): 3 clusters Score: Raw -98474155.764387 + Penalty 33870.149854 = -98440285.614533 nChanged 15 Iteration 9719Q (33743.386456 sec): 3 clusters Score: Raw -98474199.029896 + Penalty 33870.149854 = -98440328.880042 nChanged 53 Iteration 9720F (33744.760432 sec): 3 clusters Score: Raw -98474223.485099 + Penalty 33870.149854 = -98440353.335245 nChanged 60 Iteration 9721Q (33745.776240 sec): 3 clusters Score: Raw -98474237.326630 + Penalty 33870.149854 = -98440367.176776 nChanged 50 Iteration 9722Q (33746.796047 sec): 3 clusters Score: Raw -98474247.372748 + Penalty 33870.149854 = -98440377.222894 nChanged 48 Iteration 9723Q (33747.857891 sec): 3 clusters Score: Raw -98474264.398829 + Penalty 33870.149854 = -98440394.248975 nChanged 54 Iteration 9724Q (33748.956520 sec): 3 clusters Score: Raw -98474274.135918 + Penalty 33870.149854 = -98440403.986064 nChanged 39 Iteration 9725Q (33750.108321 sec): 3 clusters Score: Raw -98474279.541902 + Penalty 33870.149854 = -98440409.392048 nChanged 31 Iteration 9726Q (33751.286421 sec): 3 clusters Score: Raw -98474281.907299 + Penalty 33870.149854 = -98440411.757445 nChanged 25 Iteration 9727Q (33752.428823 sec): 3 clusters Score: Raw -98474283.684537 + Penalty 33870.149854 = -98440413.534683 nChanged 14 Iteration 9728Q (33753.585484 sec): 3 clusters Score: Raw -98474284.291380 + Penalty 33870.149854 = -98440414.141527 nChanged 4 Iteration 9729Q (33754.713822 sec): 3 clusters Score: Raw -98474284.542584 + Penalty 33870.149854 = -98440414.392731 nChanged 4 Iteration 9730Q (33755.799190 sec): 3 clusters Score: Raw -98474284.797713 + Penalty 33870.149854 = -98440414.647859 nChanged 3 Iteration 9731Q (33756.928971 sec): 3 clusters Score: Raw -98474284.900541 + Penalty 33870.149854 = -98440414.750687 nChanged 4 Iteration 9732Q (33758.119577 sec): 3 clusters Score: Raw -98474285.056782 + Penalty 33870.149854 = -98440414.906929 nChanged 2 Iteration 9733Q (33759.257810 sec): 3 clusters Score: Raw -98474285.133953 + Penalty 33870.149854 = -98440414.984099 nChanged 2 Iteration 9734Q (33760.314157 sec): 3 clusters Score: Raw -98474285.190904 + Penalty 33870.149854 = -98440415.041050 nChanged 1 Iteration 9735Q (33761.341600 sec): 3 clusters Score: Raw -98474285.223284 + Penalty 33870.149854 = -98440415.073431 nChanged 0 Iteration 9736F (33762.621159 sec): 3 clusters Score: Raw -98474287.192053 + Penalty 33870.149854 = -98440417.042199 nChanged 3 Iteration 9737Q (33763.667427 sec): 3 clusters Score: Raw -98474291.510304 + Penalty 33870.149854 = -98440421.360450 nChanged 15 Iteration 9738Q (33764.694341 sec): 3 clusters Score: Raw -98474292.885670 + Penalty 33870.149854 = -98440422.735817 nChanged 28 Writing temp clu file Because OldScore, -98440421.360450, is greater than current (better) Score,-98440422.735817 Compute initial score before splitting: Score: Raw -98474292.885670 + Penalty 33870.149854 = -98440422.735817 Trying to split cluster 2 (40974 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33764.940855 sec): 2 clusters Score: Raw -14849273.299698 + Penalty 14343.245894 = -14834930.053804 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33765.175371 sec): 3 clusters Score: Raw -14830042.363466 + Penalty 28686.491788 = -14801355.871678 nChanged 16851 SP:Iteration 1F (33765.399964 sec): 3 clusters Score: Raw -14848160.959356 + Penalty 28686.491788 = -14819474.467568 nChanged 5615 SP:Iteration 2F (33765.627498 sec): 3 clusters Score: Raw -14859916.072167 + Penalty 28686.491788 = -14831229.580379 nChanged 5788 SP:Iteration 3F (33765.850130 sec): 3 clusters Score: Raw -14874967.205160 + Penalty 28686.491788 = -14846280.713372 nChanged 5310 SP:Iteration 4F (33766.096243 sec): 3 clusters Score: Raw -14887420.446968 + Penalty 28686.491788 = -14858733.955180 nChanged 3340 SP:Iteration 5F (33766.344967 sec): 3 clusters Score: Raw -14894978.952479 + Penalty 28686.491788 = -14866292.460691 nChanged 1943 SP:Iteration 6Q (33766.557206 sec): 3 clusters Score: Raw -14899225.581378 + Penalty 28686.491788 = -14870539.089590 nChanged 1110 SP:Iteration 7Q (33766.773873 sec): 3 clusters Score: Raw -14901788.994761 + Penalty 28686.491788 = -14873102.502973 nChanged 747 SP:Iteration 8Q (33767.011282 sec): 3 clusters Score: Raw -14902846.606140 + Penalty 28686.491788 = -14874160.114351 nChanged 491 SP:Iteration 9Q (33767.234170 sec): 3 clusters Score: Raw -14903340.973721 + Penalty 28686.491788 = -14874654.481933 nChanged 386 SP:Iteration 10Q (33767.446799 sec): 3 clusters Score: Raw -14903694.396185 + Penalty 28686.491788 = -14875007.904397 nChanged 296 SP:Iteration 11Q (33767.672025 sec): 3 clusters Score: Raw -14903931.918425 + Penalty 28686.491788 = -14875245.426637 nChanged 303 SP:Iteration 12Q (33767.881158 sec): 3 clusters Score: Raw -14904495.720730 + Penalty 28686.491788 = -14875809.228942 nChanged 298 SP:Iteration 13Q (33768.106370 sec): 3 clusters Score: Raw -14904869.937302 + Penalty 28686.491788 = -14876183.445514 nChanged 291 SP:Iteration 14Q (33768.311709 sec): 3 clusters Score: Raw -14906070.268177 + Penalty 28686.491788 = -14877383.776389 nChanged 345 SP:Iteration 15Q (33768.522929 sec): 3 clusters Score: Raw -14906208.528298 + Penalty 28686.491788 = -14877522.036510 nChanged 258 SP:Iteration 16Q (33768.720963 sec): 3 clusters Score: Raw -14906332.654090 + Penalty 28686.491788 = -14877646.162302 nChanged 225 SP:Iteration 17Q (33768.924207 sec): 3 clusters Score: Raw -14906432.408121 + Penalty 28686.491788 = -14877745.916333 nChanged 185 SP:Iteration 18Q (33769.127314 sec): 3 clusters Score: Raw -14906501.824960 + Penalty 28686.491788 = -14877815.333172 nChanged 164 SP:Iteration 19Q (33769.334385 sec): 3 clusters Score: Raw -14906584.193671 + Penalty 28686.491788 = -14877897.701883 nChanged 128 SP:Iteration 20F (33769.581096 sec): 3 clusters Score: Raw -14906873.655952 + Penalty 28686.491788 = -14878187.164164 nChanged 163 SP:Iteration 21Q (33769.789082 sec): 3 clusters Score: Raw -14907965.661754 + Penalty 28686.491788 = -14879279.169965 nChanged 333 SP:Iteration 22Q (33770.003952 sec): 3 clusters Score: Raw -14908602.826658 + Penalty 28686.491788 = -14879916.334870 nChanged 335 SP:Iteration 23Q (33770.227260 sec): 3 clusters Score: Raw -14908886.174173 + Penalty 28686.491788 = -14880199.682385 nChanged 302 SP:Iteration 24Q (33770.436034 sec): 3 clusters Score: Raw -14909103.797657 + Penalty 28686.491788 = -14880417.305869 nChanged 301 SP:Iteration 25Q (33770.655277 sec): 3 clusters Score: Raw -14909326.361127 + Penalty 28686.491788 = -14880639.869339 nChanged 258 SP:Iteration 26Q (33770.869595 sec): 3 clusters Score: Raw -14909613.976739 + Penalty 28686.491788 = -14880927.484951 nChanged 263 SP:Iteration 27Q (33771.071744 sec): 3 clusters Score: Raw -14909875.088953 + Penalty 28686.491788 = -14881188.597165 nChanged 271 SP:Iteration 28Q (33771.288435 sec): 3 clusters Score: Raw -14910075.288160 + Penalty 28686.491788 = -14881388.796372 nChanged 249 SP:Iteration 29Q (33771.498190 sec): 3 clusters Score: Raw -14910274.458841 + Penalty 28686.491788 = -14881587.967053 nChanged 244 SP:Iteration 30Q (33771.697922 sec): 3 clusters Score: Raw -14910492.086307 + Penalty 28686.491788 = -14881805.594519 nChanged 249 SP:Iteration 31Q (33771.900528 sec): 3 clusters Score: Raw -14910730.656315 + Penalty 28686.491788 = -14882044.164527 nChanged 227 SP:Iteration 32Q (33772.111092 sec): 3 clusters Score: Raw -14910938.955589 + Penalty 28686.491788 = -14882252.463801 nChanged 225 SP:Iteration 33Q (33772.317229 sec): 3 clusters Score: Raw -14911152.016402 + Penalty 28686.491788 = -14882465.524614 nChanged 220 SP:Iteration 34Q (33772.502066 sec): 3 clusters Score: Raw -14911363.493776 + Penalty 28686.491788 = -14882677.001987 nChanged 203 SP:Iteration 35Q (33772.694924 sec): 3 clusters Score: Raw -14911504.638072 + Penalty 28686.491788 = -14882818.146284 nChanged 181 SP:Iteration 36Q (33772.882274 sec): 3 clusters Score: Raw -14911604.561941 + Penalty 28686.491788 = -14882918.070153 nChanged 134 SP:Iteration 37Q (33773.075181 sec): 3 clusters Score: Raw -14911688.488003 + Penalty 28686.491788 = -14883001.996215 nChanged 99 SP:Iteration 38Q (33773.274686 sec): 3 clusters Score: Raw -14911722.911412 + Penalty 28686.491788 = -14883036.419624 nChanged 61 SP:Iteration 39Q (33773.463469 sec): 3 clusters Score: Raw -14911742.298410 + Penalty 28686.491788 = -14883055.806622 nChanged 39 SP:Iteration 40F (33773.716320 sec): 3 clusters Score: Raw -14913758.333005 + Penalty 28686.491788 = -14885071.841217 nChanged 63 SP:Iteration 41Q (33773.915942 sec): 3 clusters Score: Raw -14917962.708923 + Penalty 28686.491788 = -14889276.217135 nChanged 241 SP:Iteration 42Q (33774.131504 sec): 3 clusters Score: Raw -14918042.554602 + Penalty 28686.491788 = -14889356.062814 nChanged 86 SP:Iteration 43Q (33774.334970 sec): 3 clusters Score: Raw -14918072.252180 + Penalty 28686.491788 = -14889385.760392 nChanged 45 SP:Iteration 44Q (33774.536645 sec): 3 clusters Score: Raw -14918087.492457 + Penalty 28686.491788 = -14889401.000669 nChanged 36 SP:Iteration 45Q (33774.720657 sec): 3 clusters Score: Raw -14918098.483637 + Penalty 28686.491788 = -14889411.991848 nChanged 24 SP:Iteration 46Q (33774.902313 sec): 3 clusters Score: Raw -14918106.322032 + Penalty 28686.491788 = -14889419.830244 nChanged 27 SP:Iteration 47Q (33775.106529 sec): 3 clusters Score: Raw -14918113.420187 + Penalty 28686.491788 = -14889426.928399 nChanged 17 SP:Iteration 48Q (33775.305988 sec): 3 clusters Score: Raw -14918116.259736 + Penalty 28686.491788 = -14889429.767948 nChanged 4 SP:Iteration 49Q (33775.511787 sec): 3 clusters Score: Raw -14918117.033830 + Penalty 28686.491788 = -14889430.542042 nChanged 4 SP:Iteration 50Q (33775.711849 sec): 3 clusters Score: Raw -14918117.818984 + Penalty 28686.491788 = -14889431.327196 nChanged 4 SP:Iteration 51Q (33775.907891 sec): 3 clusters Score: Raw -14918118.934449 + Penalty 28686.491788 = -14889432.442661 nChanged 4 SP:Iteration 52Q (33776.086789 sec): 3 clusters Score: Raw -14918119.770026 + Penalty 28686.491788 = -14889433.278238 nChanged 3 SP:Iteration 53Q (33776.284570 sec): 3 clusters Score: Raw -14918121.052424 + Penalty 28686.491788 = -14889434.560636 nChanged 2 SP:Iteration 54Q (33776.487903 sec): 3 clusters Score: Raw -14918121.387600 + Penalty 28686.491788 = -14889434.895812 nChanged 0 SP:Iteration 55F (33776.736016 sec): 3 clusters Score: Raw -14918121.387600 + Penalty 28686.491788 = -14889434.895812 nChanged 0 Score: Raw -98543142.517322 + Penalty 50805.224781 = -98492337.292542 Splitting cluster 2 changes total score from -98440422.735817 to -98492337.292542 So it's getting split into cluster 1. Trying to split cluster 4 (221120 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33779.454121 sec): 2 clusters Score: Raw -83803120.552141 + Penalty 16619.875337 = -83786500.676804 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33780.634884 sec): 3 clusters Score: Raw -83669135.942329 + Penalty 33239.750674 = -83635896.191655 nChanged 101081 SP:Iteration 1F (33781.813930 sec): 3 clusters Score: Raw -83758630.598652 + Penalty 33239.750674 = -83725390.847979 nChanged 19946 SP:Iteration 2F (33782.920634 sec): 3 clusters Score: Raw -83776329.351176 + Penalty 33239.750674 = -83743089.600502 nChanged 16528 SP:Iteration 3F (33784.105928 sec): 3 clusters Score: Raw -83795912.391860 + Penalty 33239.750674 = -83762672.641187 nChanged 19667 SP:Iteration 4F (33785.208259 sec): 3 clusters Score: Raw -83817374.385580 + Penalty 33239.750674 = -83784134.634907 nChanged 23728 SP:Iteration 5F (33786.338225 sec): 3 clusters Score: Raw -83850566.803669 + Penalty 33239.750674 = -83817327.052995 nChanged 26293 SP:Iteration 6F (33787.320311 sec): 3 clusters Score: Raw -83901039.375389 + Penalty 33239.750674 = -83867799.624716 nChanged 22400 SP:Iteration 7F (33788.359697 sec): 3 clusters Score: Raw -83970926.692743 + Penalty 33239.750674 = -83937686.942069 nChanged 15166 SP:Iteration 8F (33789.521455 sec): 3 clusters Score: Raw -84145307.187296 + Penalty 33239.750674 = -84112067.436622 nChanged 6294 SP:Iteration 9Q (33790.402119 sec): 3 clusters Score: Raw -84449668.084853 + Penalty 33239.750674 = -84416428.334179 nChanged 171 Unmasked E-step: Deleting class 2 (7122 points): covariance matrix is singular SP:Iteration 10Q (33791.175039 sec): 3 clusters Score: Raw -84449855.385607 + Penalty 33239.750674 = -84416615.634933 nChanged 0 SP:Iteration 11F (33791.883831 sec): 2 clusters Score: Raw -83686636.598866 + Penalty 16619.875337 = -83670016.723529 nChanged 7122 SP:Iteration 12F (33792.593015 sec): 2 clusters Score: Raw -83803120.552141 + Penalty 16619.875337 = -83786500.676804 nChanged 0 Iteration 9739Q (33793.839889 sec): 4 clusters Score: Raw -98546846.215815 + Penalty 50805.224781 = -98496040.991035 nChanged 1597 Iteration 9740F (33795.599571 sec): 4 clusters Score: Raw -98567562.616946 + Penalty 50805.224781 = -98516757.392166 nChanged 3140 Iteration 9741Q (33796.747215 sec): 4 clusters Score: Raw -98602563.710589 + Penalty 50805.224781 = -98551758.485809 nChanged 2849 Iteration 9742Q (33797.943985 sec): 4 clusters Score: Raw -98615832.212101 + Penalty 50805.224781 = -98565026.987321 nChanged 1500 Iteration 9743Q (33799.054243 sec): 4 clusters Score: Raw -98626948.142687 + Penalty 50805.224781 = -98576142.917906 nChanged 1194 Iteration 9744Q (33800.251392 sec): 4 clusters Score: Raw -98636233.861174 + Penalty 50805.224781 = -98585428.636394 nChanged 1130 Iteration 9745Q (33801.457649 sec): 4 clusters Score: Raw -98646505.667917 + Penalty 50805.224781 = -98595700.443136 nChanged 1362 Iteration 9746Q (33802.813472 sec): 4 clusters Score: Raw -98658774.057336 + Penalty 50805.224781 = -98607968.832555 nChanged 1792 Iteration 9747Q (33804.121738 sec): 4 clusters Score: Raw -98677380.924021 + Penalty 50805.224781 = -98626575.699241 nChanged 2300 Iteration 9748Q (33805.294158 sec): 4 clusters Score: Raw -98716307.246477 + Penalty 50805.224781 = -98665502.021697 nChanged 2777 Iteration 9749Q (33806.406695 sec): 4 clusters Score: Raw -98813260.060347 + Penalty 50805.224781 = -98762454.835566 nChanged 1937 Unmasked E-step: Deleting class 2 (4682 points): covariance matrix is singular Iteration 9750Q (33807.525635 sec): 3 clusters Score: Raw -98816783.229914 + Penalty 33870.149854 = -98782913.080060 nChanged 1114 Iteration 9751Q (33808.684729 sec): 3 clusters Score: Raw -98456132.219511 + Penalty 33870.149854 = -98422262.069657 nChanged 5268 Iteration 9752F (33810.280147 sec): 3 clusters Score: Raw -98471570.425403 + Penalty 33870.149854 = -98437700.275550 nChanged 1723 Iteration 9753Q (33811.586499 sec): 3 clusters Score: Raw -98473726.379758 + Penalty 33870.149854 = -98439856.229905 nChanged 681 Iteration 9754Q (33812.827972 sec): 3 clusters Score: Raw -98473839.124636 + Penalty 33870.149854 = -98439968.974782 nChanged 184 Iteration 9755Q (33814.025575 sec): 3 clusters Score: Raw -98473859.451498 + Penalty 33870.149854 = -98439989.301644 nChanged 61 Iteration 9756Q (33815.244178 sec): 3 clusters Score: Raw -98473866.241359 + Penalty 33870.149854 = -98439996.091505 nChanged 30 Iteration 9757Q (33816.501390 sec): 3 clusters Score: Raw -98473867.544408 + Penalty 33870.149854 = -98439997.394554 nChanged 22 Iteration 9758Q (33817.734009 sec): 3 clusters Score: Raw -98473868.857364 + Penalty 33870.149854 = -98439998.707510 nChanged 7 Iteration 9759Q (33818.890643 sec): 3 clusters Score: Raw -98473869.259704 + Penalty 33870.149854 = -98439999.109850 nChanged 6 Iteration 9760F (33820.354730 sec): 3 clusters Score: Raw -98474139.351506 + Penalty 33870.149854 = -98440269.201652 nChanged 18 Iteration 9761Q (33821.507743 sec): 3 clusters Score: Raw -98474187.787038 + Penalty 33870.149854 = -98440317.637184 nChanged 84 Iteration 9762Q (33822.636475 sec): 3 clusters Score: Raw -98474201.386411 + Penalty 33870.149854 = -98440331.236557 nChanged 56 Iteration 9763Q (33823.681426 sec): 3 clusters Score: Raw -98474208.981408 + Penalty 33870.149854 = -98440338.831555 nChanged 42 Iteration 9764Q (33824.779562 sec): 3 clusters Score: Raw -98474212.232080 + Penalty 33870.149854 = -98440342.082226 nChanged 32 Iteration 9765Q (33825.925614 sec): 3 clusters Score: Raw -98474217.125425 + Penalty 33870.149854 = -98440346.975571 nChanged 30 Iteration 9766Q (33827.110208 sec): 3 clusters Score: Raw -98474223.319542 + Penalty 33870.149854 = -98440353.169688 nChanged 38 Iteration 9767Q (33828.219245 sec): 3 clusters Score: Raw -98474231.423041 + Penalty 33870.149854 = -98440361.273188 nChanged 40 Iteration 9768Q (33829.419774 sec): 3 clusters Score: Raw -98474238.056156 + Penalty 33870.149854 = -98440367.906302 nChanged 34 Iteration 9769Q (33830.576379 sec): 3 clusters Score: Raw -98474241.129921 + Penalty 33870.149854 = -98440370.980067 nChanged 24 Iteration 9770Q (33831.778274 sec): 3 clusters Score: Raw -98474242.452760 + Penalty 33870.149854 = -98440372.302906 nChanged 12 Iteration 9771Q (33832.872434 sec): 3 clusters Score: Raw -98474242.924827 + Penalty 33870.149854 = -98440372.774973 nChanged 8 Iteration 9772Q (33834.015523 sec): 3 clusters Score: Raw -98474243.488837 + Penalty 33870.149854 = -98440373.338984 nChanged 8 Iteration 9773Q (33835.027368 sec): 3 clusters Score: Raw -98474243.902639 + Penalty 33870.149854 = -98440373.752785 nChanged 5 Iteration 9774Q (33836.188961 sec): 3 clusters Score: Raw -98474245.379088 + Penalty 33870.149854 = -98440375.229234 nChanged 3 Iteration 9775Q (33837.394708 sec): 3 clusters Score: Raw -98474245.757442 + Penalty 33870.149854 = -98440375.607588 nChanged 8 Iteration 9776Q (33838.517217 sec): 3 clusters Score: Raw -98474246.137372 + Penalty 33870.149854 = -98440375.987518 nChanged 9 Iteration 9777Q (33839.594045 sec): 3 clusters Score: Raw -98474246.532828 + Penalty 33870.149854 = -98440376.382974 nChanged 7 Iteration 9778Q (33840.778959 sec): 3 clusters Score: Raw -98474246.775419 + Penalty 33870.149854 = -98440376.625565 nChanged 2 Writing temp clu file Because OldScore, -98440376.382974, is greater than current (better) Score,-98440376.625565 Compute initial score before splitting: Score: Raw -98474246.775419 + Penalty 33870.149854 = -98440376.625565 Trying to split cluster 1 (41041 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33841.085527 sec): 2 clusters Score: Raw -14875586.865122 + Penalty 14345.452406 = -14861241.412717 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33841.342114 sec): 3 clusters Score: Raw -14855943.202656 + Penalty 28690.904811 = -14827252.297845 nChanged 16974 SP:Iteration 1F (33841.598775 sec): 3 clusters Score: Raw -14879123.812182 + Penalty 28690.904811 = -14850432.907371 nChanged 6871 SP:Iteration 2F (33841.849378 sec): 3 clusters Score: Raw -14896975.197913 + Penalty 28690.904811 = -14868284.293102 nChanged 7107 SP:Iteration 3F (33842.094731 sec): 3 clusters Score: Raw -14919430.883024 + Penalty 28690.904811 = -14890739.978213 nChanged 4721 SP:Iteration 4F (33842.313260 sec): 3 clusters Score: Raw -14932070.719739 + Penalty 28690.904811 = -14903379.814928 nChanged 1814 SP:Iteration 5Q (33842.532635 sec): 3 clusters Score: Raw -14939226.292738 + Penalty 28690.904811 = -14910535.387927 nChanged 757 SP:Iteration 6Q (33842.739959 sec): 3 clusters Score: Raw -14942980.018365 + Penalty 28690.904811 = -14914289.113554 nChanged 453 SP:Iteration 7Q (33842.941778 sec): 3 clusters Score: Raw -14945393.476481 + Penalty 28690.904811 = -14916702.571670 nChanged 262 SP:Iteration 8Q (33843.151951 sec): 3 clusters Score: Raw -14946787.901995 + Penalty 28690.904811 = -14918096.997184 nChanged 138 SP:Iteration 9Q (33843.354209 sec): 3 clusters Score: Raw -14947065.325096 + Penalty 28690.904811 = -14918374.420284 nChanged 73 SP:Iteration 10Q (33843.564166 sec): 3 clusters Score: Raw -14947353.768198 + Penalty 28690.904811 = -14918662.863387 nChanged 41 SP:Iteration 11Q (33843.755819 sec): 3 clusters Score: Raw -14947499.906496 + Penalty 28690.904811 = -14918809.001685 nChanged 40 SP:Iteration 12Q (33843.940901 sec): 3 clusters Score: Raw -14947535.809892 + Penalty 28690.904811 = -14918844.905081 nChanged 20 SP:Iteration 13Q (33844.131278 sec): 3 clusters Score: Raw -14947543.295416 + Penalty 28690.904811 = -14918852.390605 nChanged 9 SP:Iteration 14Q (33844.319799 sec): 3 clusters Score: Raw -14947547.839339 + Penalty 28690.904811 = -14918856.934528 nChanged 2 SP:Iteration 15Q (33844.517046 sec): 3 clusters Score: Raw -14947548.317481 + Penalty 28690.904811 = -14918857.412670 nChanged 0 SP:Iteration 16F (33844.761400 sec): 3 clusters Score: Raw -14947597.496438 + Penalty 28690.904811 = -14918906.591627 nChanged 6 SP:Iteration 17Q (33844.966390 sec): 3 clusters Score: Raw -14947644.181189 + Penalty 28690.904811 = -14918953.276378 nChanged 15 SP:Iteration 18Q (33845.164139 sec): 3 clusters Score: Raw -14947697.678574 + Penalty 28690.904811 = -14919006.773763 nChanged 17 SP:Iteration 19Q (33845.341603 sec): 3 clusters Score: Raw -14947727.720406 + Penalty 28690.904811 = -14919036.815595 nChanged 20 SP:Iteration 20F (33845.564084 sec): 3 clusters Score: Raw -14947741.723654 + Penalty 28690.904811 = -14919050.818843 nChanged 10 SP:Iteration 21Q (33845.748391 sec): 3 clusters Score: Raw -14947744.714838 + Penalty 28690.904811 = -14919053.810027 nChanged 1 SP:Iteration 22Q (33845.928401 sec): 3 clusters Score: Raw -14947746.342373 + Penalty 28690.904811 = -14919055.437562 nChanged 2 SP:Iteration 23Q (33846.128903 sec): 3 clusters Score: Raw -14947746.552166 + Penalty 28690.904811 = -14919055.647355 nChanged 0 SP:Iteration 24F (33846.371843 sec): 3 clusters Score: Raw -14947746.552166 + Penalty 28690.904811 = -14919055.647355 nChanged 0 Score: Raw -98546406.538177 + Penalty 50805.224781 = -98495601.313397 Splitting cluster 1 changes total score from -98440376.625565 to -98495601.313397 So it's getting split into cluster 2. Trying to split cluster 4 (221051 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33849.075592 sec): 2 clusters Score: Raw -83776877.402027 + Penalty 16619.453851 = -83760257.948177 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33850.135470 sec): 3 clusters Score: Raw -83642320.984053 + Penalty 33238.907701 = -83609082.076352 nChanged 101359 SP:Iteration 1F (33851.265757 sec): 3 clusters Score: Raw -83740650.175662 + Penalty 33238.907701 = -83707411.267961 nChanged 30523 SP:Iteration 2F (33852.365418 sec): 3 clusters Score: Raw -83829173.982416 + Penalty 33238.907701 = -83795935.074714 nChanged 42971 SP:Iteration 3F (33853.419825 sec): 3 clusters Score: Raw -83935855.034674 + Penalty 33238.907701 = -83902616.126973 nChanged 30261 SP:Iteration 4F (33854.439087 sec): 3 clusters Score: Raw -84050568.642143 + Penalty 33238.907701 = -84017329.734442 nChanged 12298 SP:Iteration 5F (33855.478176 sec): 3 clusters Score: Raw -84250197.973379 + Penalty 33238.907701 = -84216959.065678 nChanged 1566 Unmasked E-step: Deleting class 2 (7147 points): covariance matrix is singular SP:Iteration 6Q (33856.105570 sec): 3 clusters Score: Raw -84251863.963740 + Penalty 33238.907701 = -84218625.056039 nChanged 0 SP:Iteration 7F (33856.699071 sec): 2 clusters Score: Raw -83659778.410058 + Penalty 16619.453851 = -83643158.956208 nChanged 7147 SP:Iteration 8F (33857.303301 sec): 2 clusters Score: Raw -83776877.402027 + Penalty 16619.453851 = -83760257.948177 nChanged 0 Iteration 9779Q (33858.466675 sec): 4 clusters Score: Raw -98548131.647185 + Penalty 50805.224781 = -98497326.422404 nChanged 1178 Iteration 9780F (33860.366392 sec): 4 clusters Score: Raw -98571179.584042 + Penalty 50805.224781 = -98520374.359261 nChanged 3990 Iteration 9781Q (33861.643805 sec): 4 clusters Score: Raw -98604440.387350 + Penalty 50805.224781 = -98553635.162570 nChanged 3524 Iteration 9782Q (33862.883276 sec): 4 clusters Score: Raw -98613361.541375 + Penalty 50805.224781 = -98562556.316595 nChanged 1846 Iteration 9783Q (33864.128405 sec): 4 clusters Score: Raw -98619698.732660 + Penalty 50805.224781 = -98568893.507879 nChanged 1233 Iteration 9784Q (33865.379544 sec): 4 clusters Score: Raw -98623153.474733 + Penalty 50805.224781 = -98572348.249953 nChanged 735 Iteration 9785Q (33866.507366 sec): 4 clusters Score: Raw -98627133.677686 + Penalty 50805.224781 = -98576328.452905 nChanged 709 Iteration 9786Q (33867.796069 sec): 4 clusters Score: Raw -98629731.219081 + Penalty 50805.224781 = -98578925.994301 nChanged 739 Iteration 9787Q (33868.989393 sec): 4 clusters Score: Raw -98632914.779323 + Penalty 50805.224781 = -98582109.554542 nChanged 924 Iteration 9788Q (33870.241849 sec): 4 clusters Score: Raw -98636582.545211 + Penalty 50805.224781 = -98585777.320430 nChanged 1335 Iteration 9789Q (33871.478719 sec): 4 clusters Score: Raw -98644762.055288 + Penalty 50805.224781 = -98593956.830508 nChanged 2091 Iteration 9790Q (33872.798458 sec): 4 clusters Score: Raw -98665360.355614 + Penalty 50805.224781 = -98614555.130834 nChanged 2572 Iteration 9791Q (33873.857238 sec): 4 clusters Score: Raw -98704820.575553 + Penalty 50805.224781 = -98654015.350772 nChanged 1755 Iteration 9792Q (33875.131815 sec): 4 clusters Score: Raw -98733567.665493 + Penalty 50805.224781 = -98682762.440712 nChanged 987 Iteration 9793Q (33876.455062 sec): 4 clusters Score: Raw -98756035.028225 + Penalty 50805.224781 = -98705229.803445 nChanged 848 Iteration 9794Q (33877.788321 sec): 4 clusters Score: Raw -98805563.555827 + Penalty 50805.224781 = -98754758.331046 nChanged 769 Unmasked E-step: Deleting class 1 (3158 points): covariance matrix is singular Iteration 9795Q (33879.051134 sec): 3 clusters Score: Raw -98806153.785352 + Penalty 33870.149854 = -98772283.635498 nChanged 729 Iteration 9796Q (33880.333620 sec): 3 clusters Score: Raw -98461536.754818 + Penalty 33870.149854 = -98427666.604964 nChanged 3669 Iteration 9797F (33881.875346 sec): 3 clusters Score: Raw -98471699.891384 + Penalty 33870.149854 = -98437829.741530 nChanged 1095 Iteration 9798Q (33883.167684 sec): 3 clusters Score: Raw -98473612.301238 + Penalty 33870.149854 = -98439742.151384 nChanged 721 Iteration 9799Q (33884.430153 sec): 3 clusters Score: Raw -98473731.616535 + Penalty 33870.149854 = -98439861.466682 nChanged 303 Iteration 9800F (33885.958986 sec): 3 clusters Score: Raw -98474044.647909 + Penalty 33870.149854 = -98440174.498055 nChanged 196 Iteration 9801Q (33887.182012 sec): 3 clusters Score: Raw -98474137.251418 + Penalty 33870.149854 = -98440267.101565 nChanged 213 Iteration 9802Q (33888.420430 sec): 3 clusters Score: Raw -98474165.682329 + Penalty 33870.149854 = -98440295.532476 nChanged 159 Iteration 9803Q (33889.682333 sec): 3 clusters Score: Raw -98474178.469308 + Penalty 33870.149854 = -98440308.319454 nChanged 122 Iteration 9804Q (33890.973922 sec): 3 clusters Score: Raw -98474188.567281 + Penalty 33870.149854 = -98440318.417427 nChanged 97 Iteration 9805Q (33892.214242 sec): 3 clusters Score: Raw -98474196.765748 + Penalty 33870.149854 = -98440326.615894 nChanged 92 Iteration 9806Q (33893.364270 sec): 3 clusters Score: Raw -98474203.161440 + Penalty 33870.149854 = -98440333.011587 nChanged 60 Iteration 9807Q (33894.362263 sec): 3 clusters Score: Raw -98474208.803961 + Penalty 33870.149854 = -98440338.654107 nChanged 41 Iteration 9808Q (33895.385353 sec): 3 clusters Score: Raw -98474213.822005 + Penalty 33870.149854 = -98440343.672151 nChanged 36 Iteration 9809Q (33896.494979 sec): 3 clusters Score: Raw -98474217.266973 + Penalty 33870.149854 = -98440347.117120 nChanged 36 Iteration 9810Q (33897.768273 sec): 3 clusters Score: Raw -98474219.404627 + Penalty 33870.149854 = -98440349.254773 nChanged 24 Iteration 9811Q (33899.090082 sec): 3 clusters Score: Raw -98474220.797605 + Penalty 33870.149854 = -98440350.647752 nChanged 19 Iteration 9812Q (33900.411719 sec): 3 clusters Score: Raw -98474221.950820 + Penalty 33870.149854 = -98440351.800966 nChanged 13 Iteration 9813Q (33901.522959 sec): 3 clusters Score: Raw -98474223.067848 + Penalty 33870.149854 = -98440352.917994 nChanged 16 Iteration 9814Q (33902.653626 sec): 3 clusters Score: Raw -98474223.749763 + Penalty 33870.149854 = -98440353.599909 nChanged 16 Iteration 9815Q (33903.718583 sec): 3 clusters Score: Raw -98474224.347867 + Penalty 33870.149854 = -98440354.198013 nChanged 12 Iteration 9816Q (33904.817300 sec): 3 clusters Score: Raw -98474224.794822 + Penalty 33870.149854 = -98440354.644969 nChanged 7 Iteration 9817Q (33905.967368 sec): 3 clusters Score: Raw -98474225.082969 + Penalty 33870.149854 = -98440354.933115 nChanged 3 Iteration 9818Q (33907.169495 sec): 3 clusters Score: Raw -98474225.158684 + Penalty 33870.149854 = -98440355.008830 nChanged 0 Writing temp clu file Because OldScore, -98440354.933115, is greater than current (better) Score,-98440355.008830 Compute initial score before splitting: Score: Raw -98474225.158684 + Penalty 33870.149854 = -98440355.008830 Trying to split cluster 2 (41335 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33907.488966 sec): 2 clusters Score: Raw -14985943.033220 + Penalty 14355.092317 = -14971587.940902 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33907.743759 sec): 3 clusters Score: Raw -14966534.163102 + Penalty 28710.184635 = -14937823.978467 nChanged 17177 SP:Iteration 1F (33908.003464 sec): 3 clusters Score: Raw -14988528.746898 + Penalty 28710.184635 = -14959818.562263 nChanged 6748 SP:Iteration 2F (33908.267626 sec): 3 clusters Score: Raw -15004952.287357 + Penalty 28710.184635 = -14976242.102723 nChanged 6865 SP:Iteration 3F (33908.528375 sec): 3 clusters Score: Raw -15024231.340117 + Penalty 28710.184635 = -14995521.155482 nChanged 4522 SP:Iteration 4F (33908.790613 sec): 3 clusters Score: Raw -15034998.789687 + Penalty 28710.184635 = -15006288.605052 nChanged 2248 SP:Iteration 5F (33909.052063 sec): 3 clusters Score: Raw -15040979.389956 + Penalty 28710.184635 = -15012269.205322 nChanged 1252 SP:Iteration 6Q (33909.265191 sec): 3 clusters Score: Raw -15044868.994103 + Penalty 28710.184635 = -15016158.809468 nChanged 776 SP:Iteration 7Q (33909.443279 sec): 3 clusters Score: Raw -15045901.822227 + Penalty 28710.184635 = -15017191.637593 nChanged 434 SP:Iteration 8Q (33909.626475 sec): 3 clusters Score: Raw -15046415.534098 + Penalty 28710.184635 = -15017705.349463 nChanged 259 SP:Iteration 9Q (33909.827459 sec): 3 clusters Score: Raw -15046641.762431 + Penalty 28710.184635 = -15017931.577796 nChanged 133 SP:Iteration 10Q (33910.021379 sec): 3 clusters Score: Raw -15046734.033271 + Penalty 28710.184635 = -15018023.848636 nChanged 79 SP:Iteration 11Q (33910.248967 sec): 3 clusters Score: Raw -15046780.505416 + Penalty 28710.184635 = -15018070.320781 nChanged 55 SP:Iteration 12Q (33910.465318 sec): 3 clusters Score: Raw -15046807.833316 + Penalty 28710.184635 = -15018097.648681 nChanged 28 SP:Iteration 13Q (33910.670240 sec): 3 clusters Score: Raw -15046823.550384 + Penalty 28710.184635 = -15018113.365749 nChanged 19 SP:Iteration 14Q (33910.882638 sec): 3 clusters Score: Raw -15046833.158055 + Penalty 28710.184635 = -15018122.973421 nChanged 11 SP:Iteration 15Q (33911.089496 sec): 3 clusters Score: Raw -15046838.443618 + Penalty 28710.184635 = -15018128.258983 nChanged 9 SP:Iteration 16Q (33911.257809 sec): 3 clusters Score: Raw -15046843.267918 + Penalty 28710.184635 = -15018133.083283 nChanged 7 SP:Iteration 17Q (33911.440322 sec): 3 clusters Score: Raw -15046846.192950 + Penalty 28710.184635 = -15018136.008315 nChanged 1 SP:Iteration 18Q (33911.639590 sec): 3 clusters Score: Raw -15046846.530485 + Penalty 28710.184635 = -15018136.345850 nChanged 0 SP:Iteration 19F (33911.884879 sec): 3 clusters Score: Raw -15047926.211529 + Penalty 28710.184635 = -15019216.026895 nChanged 19 SP:Iteration 20F (33912.133176 sec): 3 clusters Score: Raw -15050435.851044 + Penalty 28710.184635 = -15021725.666409 nChanged 147 SP:Iteration 21Q (33912.329694 sec): 3 clusters Score: Raw -15050502.443682 + Penalty 28710.184635 = -15021792.259047 nChanged 47 SP:Iteration 22Q (33912.535113 sec): 3 clusters Score: Raw -15050525.698857 + Penalty 28710.184635 = -15021815.514223 nChanged 28 SP:Iteration 23Q (33912.765422 sec): 3 clusters Score: Raw -15050539.953235 + Penalty 28710.184635 = -15021829.768600 nChanged 16 SP:Iteration 24Q (33912.982269 sec): 3 clusters Score: Raw -15050548.267260 + Penalty 28710.184635 = -15021838.082626 nChanged 11 SP:Iteration 25Q (33913.198112 sec): 3 clusters Score: Raw -15050553.138168 + Penalty 28710.184635 = -15021842.953534 nChanged 5 SP:Iteration 26Q (33913.425466 sec): 3 clusters Score: Raw -15050555.475347 + Penalty 28710.184635 = -15021845.290713 nChanged 4 SP:Iteration 27Q (33913.631346 sec): 3 clusters Score: Raw -15050558.627199 + Penalty 28710.184635 = -15021848.442565 nChanged 11 SP:Iteration 28Q (33913.820819 sec): 3 clusters Score: Raw -15050565.586662 + Penalty 28710.184635 = -15021855.402027 nChanged 10 SP:Iteration 29Q (33914.009531 sec): 3 clusters Score: Raw -15050572.703893 + Penalty 28710.184635 = -15021862.519258 nChanged 8 SP:Iteration 30Q (33914.187748 sec): 3 clusters Score: Raw -15050580.859395 + Penalty 28710.184635 = -15021870.674761 nChanged 12 SP:Iteration 31Q (33914.363268 sec): 3 clusters Score: Raw -15050592.128210 + Penalty 28710.184635 = -15021881.943575 nChanged 13 SP:Iteration 32Q (33914.558194 sec): 3 clusters Score: Raw -15050602.791686 + Penalty 28710.184635 = -15021892.607051 nChanged 7 SP:Iteration 33Q (33914.740286 sec): 3 clusters Score: Raw -15050607.708180 + Penalty 28710.184635 = -15021897.523546 nChanged 8 SP:Iteration 34Q (33914.912410 sec): 3 clusters Score: Raw -15050616.133108 + Penalty 28710.184635 = -15021905.948474 nChanged 12 SP:Iteration 35Q (33915.093193 sec): 3 clusters Score: Raw -15050631.319775 + Penalty 28710.184635 = -15021921.135140 nChanged 19 SP:Iteration 36Q (33915.299365 sec): 3 clusters Score: Raw -15050656.561026 + Penalty 28710.184635 = -15021946.376391 nChanged 16 SP:Iteration 37Q (33915.505857 sec): 3 clusters Score: Raw -15050685.430816 + Penalty 28710.184635 = -15021975.246181 nChanged 12 SP:Iteration 38Q (33915.706997 sec): 3 clusters Score: Raw -15050710.728061 + Penalty 28710.184635 = -15022000.543427 nChanged 13 SP:Iteration 39Q (33915.893478 sec): 3 clusters Score: Raw -15050727.694013 + Penalty 28710.184635 = -15022017.509379 nChanged 16 SP:Iteration 40F (33916.164122 sec): 3 clusters Score: Raw -15050757.505943 + Penalty 28710.184635 = -15022047.321308 nChanged 18 SP:Iteration 41Q (33916.359250 sec): 3 clusters Score: Raw -15050798.629911 + Penalty 28710.184635 = -15022088.445277 nChanged 20 SP:Iteration 42Q (33916.571871 sec): 3 clusters Score: Raw -15050845.845485 + Penalty 28710.184635 = -15022135.660851 nChanged 26 SP:Iteration 43Q (33916.767233 sec): 3 clusters Score: Raw -15050897.801223 + Penalty 28710.184635 = -15022187.616588 nChanged 26 SP:Iteration 44Q (33916.985976 sec): 3 clusters Score: Raw -15050938.338684 + Penalty 28710.184635 = -15022228.154050 nChanged 20 SP:Iteration 45Q (33917.217306 sec): 3 clusters Score: Raw -15050980.237460 + Penalty 28710.184635 = -15022270.052825 nChanged 21 SP:Iteration 46Q (33917.440043 sec): 3 clusters Score: Raw -15051047.699510 + Penalty 28710.184635 = -15022337.514876 nChanged 31 SP:Iteration 47Q (33917.658667 sec): 3 clusters Score: Raw -15051071.556702 + Penalty 28710.184635 = -15022361.372067 nChanged 21 SP:Iteration 48Q (33917.878445 sec): 3 clusters Score: Raw -15051083.971708 + Penalty 28710.184635 = -15022373.787073 nChanged 14 SP:Iteration 49Q (33918.084087 sec): 3 clusters Score: Raw -15051089.551805 + Penalty 28710.184635 = -15022379.367170 nChanged 10 SP:Iteration 50Q (33918.291633 sec): 3 clusters Score: Raw -15051093.085252 + Penalty 28710.184635 = -15022382.900618 nChanged 6 SP:Iteration 51Q (33918.489586 sec): 3 clusters Score: Raw -15051095.161386 + Penalty 28710.184635 = -15022384.976751 nChanged 4 SP:Iteration 52Q (33918.684116 sec): 3 clusters Score: Raw -15051096.520770 + Penalty 28710.184635 = -15022386.336135 nChanged 2 SP:Iteration 53Q (33918.868203 sec): 3 clusters Score: Raw -15051097.020315 + Penalty 28710.184635 = -15022386.835680 nChanged 1 SP:Iteration 54Q (33919.059276 sec): 3 clusters Score: Raw -15051097.335868 + Penalty 28710.184635 = -15022387.151233 nChanged 0 SP:Iteration 55F (33919.301384 sec): 3 clusters Score: Raw -15051097.335868 + Penalty 28710.184635 = -15022387.151233 nChanged 0 Score: Raw -98539379.461332 + Penalty 50805.224781 = -98488574.236552 Splitting cluster 2 changes total score from -98440355.008830 to -98488574.236552 So it's getting split into cluster 1. Trying to split cluster 4 (220754 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33922.275501 sec): 2 clusters Score: Raw -83667001.000113 + Penalty 16617.638124 = -83650383.361989 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33923.485839 sec): 3 clusters Score: Raw -83532821.285587 + Penalty 33235.276248 = -83499586.009339 nChanged 101185 SP:Iteration 1F (33924.693241 sec): 3 clusters Score: Raw -83625436.171533 + Penalty 33235.276248 = -83592200.895285 nChanged 21707 SP:Iteration 2F (33925.863057 sec): 3 clusters Score: Raw -83654824.672387 + Penalty 33235.276248 = -83621589.396139 nChanged 23636 SP:Iteration 3F (33927.007696 sec): 3 clusters Score: Raw -83682255.541063 + Penalty 33235.276248 = -83649020.264815 nChanged 26370 SP:Iteration 4F (33928.097037 sec): 3 clusters Score: Raw -83719054.947633 + Penalty 33235.276248 = -83685819.671385 nChanged 26987 SP:Iteration 5F (33929.141444 sec): 3 clusters Score: Raw -83771764.081760 + Penalty 33235.276248 = -83738528.805512 nChanged 21078 SP:Iteration 6F (33930.185658 sec): 3 clusters Score: Raw -83878227.154564 + Penalty 33235.276248 = -83844991.878316 nChanged 12732 SP:Iteration 7F (33931.220722 sec): 3 clusters Score: Raw -84128326.869671 + Penalty 33235.276248 = -84095091.593423 nChanged 1816 Unmasked E-step: Deleting class 2 (7157 points): covariance matrix is singular SP:Iteration 8Q (33931.887495 sec): 3 clusters Score: Raw -84130209.128052 + Penalty 33235.276248 = -84096973.851804 nChanged 0 SP:Iteration 9F (33932.545477 sec): 2 clusters Score: Raw -83549513.553287 + Penalty 16617.638124 = -83532895.915163 nChanged 7157 SP:Iteration 10F (33933.218577 sec): 2 clusters Score: Raw -83667001.000113 + Penalty 16617.638124 = -83650383.361989 nChanged 0 Iteration 9819F (33935.241554 sec): 4 clusters Score: Raw -98585683.748059 + Penalty 50805.224781 = -98534878.523279 nChanged 4676 Iteration 9820F (33937.203922 sec): 4 clusters Score: Raw -98864666.340147 + Penalty 50805.224781 = -98813861.115367 nChanged 5900 Iteration 9821Q (33938.547803 sec): 4 clusters Score: Raw -99477666.186578 + Penalty 50805.224781 = -99426860.961797 nChanged 3001 Iteration 9822Q (33939.760454 sec): 4 clusters Score: Raw -99592499.828845 + Penalty 50805.224781 = -99541694.604065 nChanged 1757 Iteration 9823Q (33940.994935 sec): 4 clusters Score: Raw -99662725.028057 + Penalty 50805.224781 = -99611919.803277 nChanged 1371 Iteration 9824Q (33942.358345 sec): 4 clusters Score: Raw -99726853.581120 + Penalty 50805.224781 = -99676048.356340 nChanged 1313 Iteration 9825Q (33943.801369 sec): 4 clusters Score: Raw -99915617.275074 + Penalty 50805.224781 = -99864812.050293 nChanged 1184 Unmasked E-step: Deleting class 2 (6352 points): covariance matrix is singular Iteration 9826Q (33945.152870 sec): 3 clusters Score: Raw -99917573.679322 + Penalty 33870.149854 = -99883703.529468 nChanged 929 Iteration 9827Q (33946.276449 sec): 3 clusters Score: Raw -98455605.282163 + Penalty 33870.149854 = -98421735.132309 nChanged 7014 Iteration 9828F (33947.599035 sec): 3 clusters Score: Raw -98471823.054423 + Penalty 33870.149854 = -98437952.904569 nChanged 1303 Iteration 9829Q (33948.868433 sec): 3 clusters Score: Raw -98473745.278668 + Penalty 33870.149854 = -98439875.128815 nChanged 696 Iteration 9830Q (33950.180329 sec): 3 clusters Score: Raw -98473848.321458 + Penalty 33870.149854 = -98439978.171605 nChanged 228 Iteration 9831Q (33951.398348 sec): 3 clusters Score: Raw -98473867.094200 + Penalty 33870.149854 = -98439996.944346 nChanged 99 Iteration 9832Q (33952.520641 sec): 3 clusters Score: Raw -98473871.828475 + Penalty 33870.149854 = -98440001.678622 nChanged 62 Iteration 9833Q (33953.723453 sec): 3 clusters Score: Raw -98473874.525070 + Penalty 33870.149854 = -98440004.375217 nChanged 36 Iteration 9834Q (33954.981152 sec): 3 clusters Score: Raw -98473875.821118 + Penalty 33870.149854 = -98440005.671265 nChanged 18 Iteration 9835Q (33956.252082 sec): 3 clusters Score: Raw -98473876.416278 + Penalty 33870.149854 = -98440006.266424 nChanged 11 Iteration 9836Q (33957.489641 sec): 3 clusters Score: Raw -98473876.900927 + Penalty 33870.149854 = -98440006.751074 nChanged 14 Iteration 9837Q (33958.671128 sec): 3 clusters Score: Raw -98473877.316302 + Penalty 33870.149854 = -98440007.166449 nChanged 8 Iteration 9838Q (33959.722670 sec): 3 clusters Score: Raw -98473877.533887 + Penalty 33870.149854 = -98440007.384033 nChanged 7 Iteration 9839Q (33960.909489 sec): 3 clusters Score: Raw -98473877.753744 + Penalty 33870.149854 = -98440007.603890 nChanged 8 Iteration 9840F (33962.389577 sec): 3 clusters Score: Raw -98474101.069668 + Penalty 33870.149854 = -98440230.919815 nChanged 23 Iteration 9841Q (33963.662725 sec): 3 clusters Score: Raw -98474165.685298 + Penalty 33870.149854 = -98440295.535445 nChanged 137 Iteration 9842Q (33964.909752 sec): 3 clusters Score: Raw -98474182.115016 + Penalty 33870.149854 = -98440311.965162 nChanged 114 Iteration 9843Q (33966.177327 sec): 3 clusters Score: Raw -98474191.664418 + Penalty 33870.149854 = -98440321.514564 nChanged 83 Iteration 9844Q (33967.409507 sec): 3 clusters Score: Raw -98474200.147476 + Penalty 33870.149854 = -98440329.997622 nChanged 73 Iteration 9845Q (33968.597906 sec): 3 clusters Score: Raw -98474205.341460 + Penalty 33870.149854 = -98440335.191607 nChanged 48 Iteration 9846Q (33969.749217 sec): 3 clusters Score: Raw -98474210.290743 + Penalty 33870.149854 = -98440340.140890 nChanged 32 Iteration 9847Q (33970.813611 sec): 3 clusters Score: Raw -98474214.844006 + Penalty 33870.149854 = -98440344.694153 nChanged 26 Iteration 9848Q (33971.991244 sec): 3 clusters Score: Raw -98474217.867963 + Penalty 33870.149854 = -98440347.718109 nChanged 35 Iteration 9849Q (33973.240240 sec): 3 clusters Score: Raw -98474219.800758 + Penalty 33870.149854 = -98440349.650904 nChanged 21 Iteration 9850Q (33974.408141 sec): 3 clusters Score: Raw -98474222.487160 + Penalty 33870.149854 = -98440352.337306 nChanged 28 Iteration 9851Q (33975.644665 sec): 3 clusters Score: Raw -98474224.609692 + Penalty 33870.149854 = -98440354.459838 nChanged 23 Iteration 9852Q (33976.817499 sec): 3 clusters Score: Raw -98474225.792280 + Penalty 33870.149854 = -98440355.642426 nChanged 14 Iteration 9853Q (33977.988449 sec): 3 clusters Score: Raw -98474230.974294 + Penalty 33870.149854 = -98440360.824441 nChanged 9 Iteration 9854Q (33979.211721 sec): 3 clusters Score: Raw -98474232.193417 + Penalty 33870.149854 = -98440362.043563 nChanged 14 Iteration 9855Q (33980.378258 sec): 3 clusters Score: Raw -98474232.720833 + Penalty 33870.149854 = -98440362.570979 nChanged 13 Iteration 9856Q (33981.400570 sec): 3 clusters Score: Raw -98474233.570461 + Penalty 33870.149854 = -98440363.420607 nChanged 17 Iteration 9857Q (33982.415558 sec): 3 clusters Score: Raw -98474234.415453 + Penalty 33870.149854 = -98440364.265599 nChanged 15 Iteration 9858Q (33983.448135 sec): 3 clusters Score: Raw -98474234.993641 + Penalty 33870.149854 = -98440364.843787 nChanged 10 Writing temp clu file Because OldScore, -98440364.265599, is greater than current (better) Score,-98440364.843787 Compute initial score before splitting: Score: Raw -98474234.993641 + Penalty 33870.149854 = -98440364.843787 Trying to split cluster 1 (41285 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33983.706187 sec): 2 clusters Score: Raw -14966968.715388 + Penalty 14353.457725 = -14952615.257663 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33983.958833 sec): 3 clusters Score: Raw -14948614.592074 + Penalty 28706.915450 = -14919907.676624 nChanged 17160 SP:Iteration 1F (33984.192087 sec): 3 clusters Score: Raw -14976480.127548 + Penalty 28706.915450 = -14947773.212098 nChanged 7489 SP:Iteration 2F (33984.418954 sec): 3 clusters Score: Raw -14993734.898920 + Penalty 28706.915450 = -14965027.983470 nChanged 5637 SP:Iteration 3F (33984.639982 sec): 3 clusters Score: Raw -15005910.335225 + Penalty 28706.915450 = -14977203.419775 nChanged 3178 SP:Iteration 4F (33984.863129 sec): 3 clusters Score: Raw -15010429.871512 + Penalty 28706.915450 = -14981722.956062 nChanged 1595 SP:Iteration 5Q (33985.069185 sec): 3 clusters Score: Raw -15012604.014164 + Penalty 28706.915450 = -14983897.098714 nChanged 1078 SP:Iteration 6Q (33985.263388 sec): 3 clusters Score: Raw -15014168.748833 + Penalty 28706.915450 = -14985461.833383 nChanged 802 SP:Iteration 7Q (33985.467945 sec): 3 clusters Score: Raw -15015300.653714 + Penalty 28706.915450 = -14986593.738264 nChanged 557 SP:Iteration 8Q (33985.646052 sec): 3 clusters Score: Raw -15016043.668418 + Penalty 28706.915450 = -14987336.752968 nChanged 383 SP:Iteration 9Q (33985.819709 sec): 3 clusters Score: Raw -15016526.812690 + Penalty 28706.915450 = -14987819.897240 nChanged 276 SP:Iteration 10Q (33985.998029 sec): 3 clusters Score: Raw -15016851.491109 + Penalty 28706.915450 = -14988144.575659 nChanged 186 SP:Iteration 11Q (33986.167334 sec): 3 clusters Score: Raw -15017049.899700 + Penalty 28706.915450 = -14988342.984250 nChanged 116 SP:Iteration 12Q (33986.342755 sec): 3 clusters Score: Raw -15017159.243534 + Penalty 28706.915450 = -14988452.328084 nChanged 69 SP:Iteration 13Q (33986.504240 sec): 3 clusters Score: Raw -15017217.785431 + Penalty 28706.915450 = -14988510.869981 nChanged 56 SP:Iteration 14Q (33986.669934 sec): 3 clusters Score: Raw -15017265.522031 + Penalty 28706.915450 = -14988558.606581 nChanged 33 SP:Iteration 15Q (33986.844798 sec): 3 clusters Score: Raw -15017291.311206 + Penalty 28706.915450 = -14988584.395756 nChanged 23 SP:Iteration 16Q (33987.034094 sec): 3 clusters Score: Raw -15017311.570988 + Penalty 28706.915450 = -14988604.655538 nChanged 20 SP:Iteration 17Q (33987.217016 sec): 3 clusters Score: Raw -15017328.137052 + Penalty 28706.915450 = -14988621.221602 nChanged 13 SP:Iteration 18Q (33987.407148 sec): 3 clusters Score: Raw -15017337.054488 + Penalty 28706.915450 = -14988630.139038 nChanged 8 SP:Iteration 19Q (33987.602999 sec): 3 clusters Score: Raw -15017343.537809 + Penalty 28706.915450 = -14988636.622359 nChanged 9 SP:Iteration 20F (33987.852298 sec): 3 clusters Score: Raw -15017422.306379 + Penalty 28706.915450 = -14988715.390929 nChanged 13 SP:Iteration 21Q (33988.058965 sec): 3 clusters Score: Raw -15017963.826881 + Penalty 28706.915450 = -14989256.911431 nChanged 60 SP:Iteration 22Q (33988.248259 sec): 3 clusters Score: Raw -15018383.805408 + Penalty 28706.915450 = -14989676.889958 nChanged 34 SP:Iteration 23Q (33988.446758 sec): 3 clusters Score: Raw -15018475.919684 + Penalty 28706.915450 = -14989769.004234 nChanged 46 SP:Iteration 24Q (33988.655001 sec): 3 clusters Score: Raw -15018662.195158 + Penalty 28706.915450 = -14989955.279708 nChanged 32 SP:Iteration 25Q (33988.855383 sec): 3 clusters Score: Raw -15018848.939362 + Penalty 28706.915450 = -14990142.023912 nChanged 15 SP:Iteration 26Q (33989.047820 sec): 3 clusters Score: Raw -15019025.808610 + Penalty 28706.915450 = -14990318.893160 nChanged 17 SP:Iteration 27Q (33989.235965 sec): 3 clusters Score: Raw -15019045.708224 + Penalty 28706.915450 = -14990338.792774 nChanged 16 SP:Iteration 28Q (33989.424325 sec): 3 clusters Score: Raw -15019223.059716 + Penalty 28706.915450 = -14990516.144266 nChanged 9 SP:Iteration 29Q (33989.615870 sec): 3 clusters Score: Raw -15019240.675408 + Penalty 28706.915450 = -14990533.759958 nChanged 7 SP:Iteration 30Q (33989.800962 sec): 3 clusters Score: Raw -15019247.929572 + Penalty 28706.915450 = -14990541.014122 nChanged 2 SP:Iteration 31Q (33989.975312 sec): 3 clusters Score: Raw -15019249.938785 + Penalty 28706.915450 = -14990543.023335 nChanged 1 SP:Iteration 32Q (33990.143209 sec): 3 clusters Score: Raw -15019250.676483 + Penalty 28706.915450 = -14990543.761033 nChanged 0 SP:Iteration 33F (33990.376702 sec): 3 clusters Score: Raw -15020426.472289 + Penalty 28706.915450 = -14991719.556839 nChanged 10 SP:Iteration 34Q (33990.573237 sec): 3 clusters Score: Raw -15021468.712271 + Penalty 28706.915450 = -14992761.796821 nChanged 44 SP:Iteration 35Q (33990.774510 sec): 3 clusters Score: Raw -15021520.018426 + Penalty 28706.915450 = -14992813.102976 nChanged 28 SP:Iteration 36Q (33990.963219 sec): 3 clusters Score: Raw -15021632.611602 + Penalty 28706.915450 = -14992925.696152 nChanged 25 SP:Iteration 37Q (33991.153615 sec): 3 clusters Score: Raw -15021661.894198 + Penalty 28706.915450 = -14992954.978748 nChanged 12 SP:Iteration 38Q (33991.333238 sec): 3 clusters Score: Raw -15021674.440053 + Penalty 28706.915450 = -14992967.524603 nChanged 3 SP:Iteration 39Q (33991.522007 sec): 3 clusters Score: Raw -15021676.604827 + Penalty 28706.915450 = -14992969.689377 nChanged 1 SP:Iteration 40F (33991.763352 sec): 3 clusters Score: Raw -15021677.067198 + Penalty 28706.915450 = -14992970.151748 nChanged 0 Score: Raw -98528943.870130 + Penalty 50805.224781 = -98478138.645349 Splitting cluster 1 changes total score from -98440364.843787 to -98478138.645349 So it's getting split into cluster 2. Trying to split cluster 4 (220804 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (33994.301891 sec): 2 clusters Score: Raw -83685901.874696 + Penalty 16617.943973 = -83669283.930723 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (33995.453802 sec): 3 clusters Score: Raw -83552701.006853 + Penalty 33235.887945 = -83519465.118908 nChanged 100809 SP:Iteration 1F (33996.625512 sec): 3 clusters Score: Raw -83680982.287987 + Penalty 33235.887945 = -83647746.400041 nChanged 40228 SP:Iteration 2F (33997.832987 sec): 3 clusters Score: Raw -83776798.738347 + Penalty 33235.887945 = -83743562.850401 nChanged 41652 SP:Iteration 3F (33999.059619 sec): 3 clusters Score: Raw -83887341.886260 + Penalty 33235.887945 = -83854105.998315 nChanged 24323 SP:Iteration 4F (34000.183265 sec): 3 clusters Score: Raw -84027894.919046 + Penalty 33235.887945 = -83994659.031100 nChanged 6428 SP:Iteration 5Q (34001.066879 sec): 3 clusters Score: Raw -84327241.246302 + Penalty 33235.887945 = -84294005.358357 nChanged 207 Unmasked E-step: Deleting class 1 (7148 points): covariance matrix is singular SP:Iteration 6Q (34001.858616 sec): 3 clusters Score: Raw -84327451.592992 + Penalty 33235.887945 = -84294215.705047 nChanged 0 SP:Iteration 7F (34002.602948 sec): 2 clusters Score: Raw -83568692.699724 + Penalty 16617.943973 = -83552074.755752 nChanged 7148 SP:Iteration 8F (34003.305426 sec): 2 clusters Score: Raw -83685901.874696 + Penalty 16617.943973 = -83669283.930723 nChanged 0 Iteration 9859Q (34004.728051 sec): 4 clusters Score: Raw -98530088.443813 + Penalty 50805.224781 = -98479283.219032 nChanged 284 Iteration 9860F (34006.682545 sec): 4 clusters Score: Raw -98580477.374791 + Penalty 50805.224781 = -98529672.150010 nChanged 4173 Iteration 9861Q (34008.023535 sec): 4 clusters Score: Raw -98634139.889975 + Penalty 50805.224781 = -98583334.665195 nChanged 2901 Iteration 9862Q (34009.428470 sec): 4 clusters Score: Raw -98670686.111792 + Penalty 50805.224781 = -98619880.887012 nChanged 1230 Iteration 9863Q (34010.812447 sec): 4 clusters Score: Raw -98704098.038649 + Penalty 50805.224781 = -98653292.813869 nChanged 953 Iteration 9864Q (34012.190435 sec): 4 clusters Score: Raw -98738494.164588 + Penalty 50805.224781 = -98687688.939807 nChanged 1036 Iteration 9865Q (34013.545274 sec): 4 clusters Score: Raw -98770107.766311 + Penalty 50805.224781 = -98719302.541530 nChanged 1057 Iteration 9866Q (34014.857289 sec): 4 clusters Score: Raw -98801927.682090 + Penalty 50805.224781 = -98751122.457310 nChanged 1057 Iteration 9867Q (34016.003172 sec): 4 clusters Score: Raw -98858792.136445 + Penalty 50805.224781 = -98807986.911665 nChanged 1007 Unmasked E-step: Deleting class 1 (4279 points): covariance matrix is singular Iteration 9868Q (34017.170791 sec): 3 clusters Score: Raw -98859994.295281 + Penalty 33870.149854 = -98826124.145427 nChanged 882 Iteration 9869Q (34018.191792 sec): 3 clusters Score: Raw -98460072.542296 + Penalty 33870.149854 = -98426202.392442 nChanged 4827 Iteration 9870F (34019.494819 sec): 3 clusters Score: Raw -98473193.219943 + Penalty 33870.149854 = -98439323.070089 nChanged 1359 Iteration 9871Q (34020.516821 sec): 3 clusters Score: Raw -98474083.159400 + Penalty 33870.149854 = -98440213.009547 nChanged 372 Iteration 9872Q (34021.542543 sec): 3 clusters Score: Raw -98474138.525071 + Penalty 33870.149854 = -98440268.375217 nChanged 130 Iteration 9873Q (34022.578790 sec): 3 clusters Score: Raw -98474149.645811 + Penalty 33870.149854 = -98440279.495958 nChanged 69 Iteration 9874Q (34023.749072 sec): 3 clusters Score: Raw -98474155.866882 + Penalty 33870.149854 = -98440285.717028 nChanged 40 Iteration 9875Q (34025.045087 sec): 3 clusters Score: Raw -98474158.630634 + Penalty 33870.149854 = -98440288.480780 nChanged 25 Iteration 9876Q (34026.210665 sec): 3 clusters Score: Raw -98474160.307098 + Penalty 33870.149854 = -98440290.157244 nChanged 26 Iteration 9877Q (34027.322375 sec): 3 clusters Score: Raw -98474162.321022 + Penalty 33870.149854 = -98440292.171169 nChanged 17 Iteration 9878Q (34028.430199 sec): 3 clusters Score: Raw -98474162.935995 + Penalty 33870.149854 = -98440292.786142 nChanged 14 Iteration 9879Q (34029.743244 sec): 3 clusters Score: Raw -98474163.472408 + Penalty 33870.149854 = -98440293.322555 nChanged 12 Iteration 9880F (34031.237377 sec): 3 clusters Score: Raw -98474201.064382 + Penalty 33870.149854 = -98440330.914529 nChanged 18 Iteration 9881Q (34032.317564 sec): 3 clusters Score: Raw -98474229.180201 + Penalty 33870.149854 = -98440359.030347 nChanged 58 Iteration 9882Q (34033.449660 sec): 3 clusters Score: Raw -98474237.937806 + Penalty 33870.149854 = -98440367.787953 nChanged 49 Iteration 9883Q (34034.507670 sec): 3 clusters Score: Raw -98474248.477461 + Penalty 33870.149854 = -98440378.327608 nChanged 40 Iteration 9884Q (34035.667271 sec): 3 clusters Score: Raw -98474259.188699 + Penalty 33870.149854 = -98440389.038845 nChanged 64 Iteration 9885Q (34036.799838 sec): 3 clusters Score: Raw -98474265.871752 + Penalty 33870.149854 = -98440395.721898 nChanged 54 Iteration 9886Q (34037.869132 sec): 3 clusters Score: Raw -98474274.933100 + Penalty 33870.149854 = -98440404.783246 nChanged 57 Iteration 9887Q (34038.999226 sec): 3 clusters Score: Raw -98474277.857242 + Penalty 33870.149854 = -98440407.707388 nChanged 35 Iteration 9888Q (34039.994994 sec): 3 clusters Score: Raw -98474280.018733 + Penalty 33870.149854 = -98440409.868879 nChanged 22 Iteration 9889Q (34041.021095 sec): 3 clusters Score: Raw -98474280.961283 + Penalty 33870.149854 = -98440410.811429 nChanged 14 Iteration 9890Q (34042.173229 sec): 3 clusters Score: Raw -98474281.537165 + Penalty 33870.149854 = -98440411.387311 nChanged 13 Iteration 9891Q (34043.232405 sec): 3 clusters Score: Raw -98474282.242382 + Penalty 33870.149854 = -98440412.092528 nChanged 11 Iteration 9892Q (34044.208701 sec): 3 clusters Score: Raw -98474283.027177 + Penalty 33870.149854 = -98440412.877324 nChanged 9 Iteration 9893Q (34045.153470 sec): 3 clusters Score: Raw -98474283.763633 + Penalty 33870.149854 = -98440413.613779 nChanged 12 Iteration 9894Q (34046.092744 sec): 3 clusters Score: Raw -98474284.129881 + Penalty 33870.149854 = -98440413.980027 nChanged 5 Iteration 9895Q (34047.074610 sec): 3 clusters Score: Raw -98474284.268348 + Penalty 33870.149854 = -98440414.118494 nChanged 1 Iteration 9896Q (34048.179852 sec): 3 clusters Score: Raw -98474284.307486 + Penalty 33870.149854 = -98440414.157632 nChanged 0 Iteration 9897F (34049.514558 sec): 3 clusters Score: Raw -98474287.906629 + Penalty 33870.149854 = -98440417.756775 nChanged 2 Iteration 9898Q (34050.622052 sec): 3 clusters Score: Raw -98474289.979797 + Penalty 33870.149854 = -98440419.829944 nChanged 14 Writing temp clu file Because OldScore, -98440417.756775, is greater than current (better) Score,-98440419.829944 Compute initial score before splitting: Score: Raw -98474289.979797 + Penalty 33870.149854 = -98440419.829944 Trying to split cluster 2 (41111 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (34050.926182 sec): 2 clusters Score: Raw -14900516.469067 + Penalty 14347.753872 = -14886168.715195 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (34051.193669 sec): 3 clusters Score: Raw -14882047.791629 + Penalty 28695.507743 = -14853352.283886 nChanged 17064 SP:Iteration 1F (34051.430922 sec): 3 clusters Score: Raw -14905524.036953 + Penalty 28695.507743 = -14876828.529209 nChanged 7189 SP:Iteration 2F (34051.666661 sec): 3 clusters Score: Raw -14922841.347022 + Penalty 28695.507743 = -14894145.839279 nChanged 6522 SP:Iteration 3F (34051.920144 sec): 3 clusters Score: Raw -14940761.352097 + Penalty 28695.507743 = -14912065.844353 nChanged 3791 SP:Iteration 4F (34052.162276 sec): 3 clusters Score: Raw -14950458.133832 + Penalty 28695.507743 = -14921762.626089 nChanged 1589 SP:Iteration 5Q (34052.370996 sec): 3 clusters Score: Raw -14958340.907844 + Penalty 28695.507743 = -14929645.400101 nChanged 877 SP:Iteration 6Q (34052.567784 sec): 3 clusters Score: Raw -14963997.136672 + Penalty 28695.507743 = -14935301.628929 nChanged 536 SP:Iteration 7Q (34052.777502 sec): 3 clusters Score: Raw -14965347.311099 + Penalty 28695.507743 = -14936651.803356 nChanged 275 SP:Iteration 8Q (34052.979177 sec): 3 clusters Score: Raw -14965683.140134 + Penalty 28695.507743 = -14936987.632391 nChanged 125 SP:Iteration 9Q (34053.153330 sec): 3 clusters Score: Raw -14965800.639752 + Penalty 28695.507743 = -14937105.132009 nChanged 58 SP:Iteration 10Q (34053.335733 sec): 3 clusters Score: Raw -14965841.722057 + Penalty 28695.507743 = -14937146.214314 nChanged 25 SP:Iteration 11Q (34053.511294 sec): 3 clusters Score: Raw -14965860.870719 + Penalty 28695.507743 = -14937165.362976 nChanged 15 SP:Iteration 12Q (34053.680619 sec): 3 clusters Score: Raw -14965874.027735 + Penalty 28695.507743 = -14937178.519992 nChanged 13 SP:Iteration 13Q (34053.849366 sec): 3 clusters Score: Raw -14965883.567284 + Penalty 28695.507743 = -14937188.059540 nChanged 11 SP:Iteration 14Q (34054.040253 sec): 3 clusters Score: Raw -14965891.468845 + Penalty 28695.507743 = -14937195.961101 nChanged 7 SP:Iteration 15Q (34054.231239 sec): 3 clusters Score: Raw -14965894.885012 + Penalty 28695.507743 = -14937199.377269 nChanged 2 SP:Iteration 16Q (34054.423876 sec): 3 clusters Score: Raw -14965897.133102 + Penalty 28695.507743 = -14937201.625358 nChanged 2 SP:Iteration 17Q (34054.612765 sec): 3 clusters Score: Raw -14965898.312234 + Penalty 28695.507743 = -14937202.804491 nChanged 2 SP:Iteration 18Q (34054.788576 sec): 3 clusters Score: Raw -14965899.615694 + Penalty 28695.507743 = -14937204.107951 nChanged 4 SP:Iteration 19Q (34054.959328 sec): 3 clusters Score: Raw -14965901.958622 + Penalty 28695.507743 = -14937206.450878 nChanged 4 SP:Iteration 20F (34055.195165 sec): 3 clusters Score: Raw -14966231.810593 + Penalty 28695.507743 = -14937536.302850 nChanged 61 SP:Iteration 21Q (34055.363023 sec): 3 clusters Score: Raw -14966378.270831 + Penalty 28695.507743 = -14937682.763088 nChanged 53 SP:Iteration 22Q (34055.536364 sec): 3 clusters Score: Raw -14966425.582208 + Penalty 28695.507743 = -14937730.074465 nChanged 29 SP:Iteration 23Q (34055.722001 sec): 3 clusters Score: Raw -14966448.650856 + Penalty 28695.507743 = -14937753.143113 nChanged 19 SP:Iteration 24Q (34055.919516 sec): 3 clusters Score: Raw -14966464.252072 + Penalty 28695.507743 = -14937768.744329 nChanged 11 SP:Iteration 25Q (34056.114009 sec): 3 clusters Score: Raw -14966471.812954 + Penalty 28695.507743 = -14937776.305211 nChanged 2 SP:Iteration 26Q (34056.302640 sec): 3 clusters Score: Raw -14966472.711366 + Penalty 28695.507743 = -14937777.203622 nChanged 3 SP:Iteration 27Q (34056.503547 sec): 3 clusters Score: Raw -14966474.950445 + Penalty 28695.507743 = -14937779.442702 nChanged 3 SP:Iteration 28Q (34056.701342 sec): 3 clusters Score: Raw -14966476.812899 + Penalty 28695.507743 = -14937781.305156 nChanged 4 SP:Iteration 29Q (34056.906558 sec): 3 clusters Score: Raw -14966479.175908 + Penalty 28695.507743 = -14937783.668164 nChanged 0 SP:Iteration 30F (34057.161952 sec): 3 clusters Score: Raw -14966479.175908 + Penalty 28695.507743 = -14937783.668164 nChanged 0 Score: Raw -98540253.354683 + Penalty 50805.224781 = -98489448.129902 Splitting cluster 2 changes total score from -98440419.829944 to -98489448.129902 So it's getting split into cluster 1. Trying to split cluster 4 (220981 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (34059.909488 sec): 2 clusters Score: Raw -83752109.391576 + Penalty 16619.026121 = -83735490.365454 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (34061.087380 sec): 3 clusters Score: Raw -83618461.546899 + Penalty 33238.052243 = -83585223.494657 nChanged 101568 SP:Iteration 1F (34062.270399 sec): 3 clusters Score: Raw -83765418.889508 + Penalty 33238.052243 = -83732180.837266 nChanged 44473 SP:Iteration 2F (34063.426042 sec): 3 clusters Score: Raw -83860882.618719 + Penalty 33238.052243 = -83827644.566476 nChanged 38453 SP:Iteration 3F (34064.515016 sec): 3 clusters Score: Raw -83967045.838441 + Penalty 33238.052243 = -83933807.786198 nChanged 21234 SP:Iteration 4F (34065.555562 sec): 3 clusters Score: Raw -84108752.415516 + Penalty 33238.052243 = -84075514.363274 nChanged 5366 SP:Iteration 5Q (34066.414898 sec): 3 clusters Score: Raw -84431524.628109 + Penalty 33238.052243 = -84398286.575866 nChanged 118 Unmasked E-step: Deleting class 2 (7127 points): covariance matrix is singular SP:Iteration 6Q (34067.172004 sec): 3 clusters Score: Raw -84431652.000257 + Penalty 33238.052243 = -84398413.948014 nChanged 0 SP:Iteration 7F (34067.918070 sec): 2 clusters Score: Raw -83635429.567795 + Penalty 16619.026121 = -83618810.541673 nChanged 7127 SP:Iteration 8F (34068.641452 sec): 2 clusters Score: Raw -83752109.391576 + Penalty 16619.026121 = -83735490.365454 nChanged 0 Iteration 9899Q (34069.876166 sec): 4 clusters Score: Raw -98571858.434499 + Penalty 50805.224781 = -98521053.209718 nChanged 4561 Iteration 9900F (34071.797433 sec): 4 clusters Score: Raw -98955215.252726 + Penalty 50805.224781 = -98904410.027945 nChanged 7674 Iteration 9901Q (34073.126127 sec): 4 clusters Score: Raw -100151373.899374 + Penalty 50805.224781 = -100100568.674594 nChanged 2884 Iteration 9902Q (34074.256500 sec): 4 clusters Score: Raw -100333678.160374 + Penalty 50805.224781 = -100282872.935593 nChanged 1912 Iteration 9903Q (34075.374369 sec): 4 clusters Score: Raw -100462041.831141 + Penalty 50805.224781 = -100411236.606361 nChanged 1756 Iteration 9904Q (34076.563607 sec): 4 clusters Score: Raw -100759172.903380 + Penalty 50805.224781 = -100708367.678599 nChanged 1770 Unmasked E-step: Deleting class 1 (8527 points): covariance matrix is singular Iteration 9905Q (34077.605350 sec): 3 clusters Score: Raw -100759939.558379 + Penalty 33870.149854 = -100726069.408525 nChanged 1191 Iteration 9906Q (34078.772245 sec): 3 clusters Score: Raw -98451944.684287 + Penalty 33870.149854 = -98418074.534433 nChanged 9296 Iteration 9907F (34080.161356 sec): 3 clusters Score: Raw -98472121.061881 + Penalty 33870.149854 = -98438250.912028 nChanged 1444 Iteration 9908Q (34081.358577 sec): 3 clusters Score: Raw -98473782.475933 + Penalty 33870.149854 = -98439912.326080 nChanged 611 Iteration 9909Q (34082.506716 sec): 3 clusters Score: Raw -98473880.886278 + Penalty 33870.149854 = -98440010.736424 nChanged 205 Iteration 9910Q (34083.618310 sec): 3 clusters Score: Raw -98473898.464947 + Penalty 33870.149854 = -98440028.315093 nChanged 94 Iteration 9911Q (34084.688585 sec): 3 clusters Score: Raw -98473904.989121 + Penalty 33870.149854 = -98440034.839267 nChanged 54 Iteration 9912Q (34085.794325 sec): 3 clusters Score: Raw -98473908.922374 + Penalty 33870.149854 = -98440038.772520 nChanged 41 Iteration 9913Q (34086.901145 sec): 3 clusters Score: Raw -98473910.650248 + Penalty 33870.149854 = -98440040.500394 nChanged 32 Iteration 9914Q (34088.033237 sec): 3 clusters Score: Raw -98473911.752548 + Penalty 33870.149854 = -98440041.602695 nChanged 23 Iteration 9915Q (34089.189949 sec): 3 clusters Score: Raw -98473912.611697 + Penalty 33870.149854 = -98440042.461843 nChanged 21 Iteration 9916Q (34090.347004 sec): 3 clusters Score: Raw -98473913.303759 + Penalty 33870.149854 = -98440043.153905 nChanged 10 Iteration 9917Q (34091.466696 sec): 3 clusters Score: Raw -98473913.629287 + Penalty 33870.149854 = -98440043.479433 nChanged 4 Iteration 9918Q (34092.604951 sec): 3 clusters Score: Raw -98473913.756458 + Penalty 33870.149854 = -98440043.606604 nChanged 2 Iteration 9919Q (34093.906862 sec): 3 clusters Score: Raw -98473913.803256 + Penalty 33870.149854 = -98440043.653402 nChanged 0 Iteration 9920F (34095.478528 sec): 3 clusters Score: Raw -98474133.108265 + Penalty 33870.149854 = -98440262.958412 nChanged 11 Iteration 9921Q (34096.632992 sec): 3 clusters Score: Raw -98474176.874254 + Penalty 33870.149854 = -98440306.724400 nChanged 109 Iteration 9922Q (34097.783695 sec): 3 clusters Score: Raw -98474191.890462 + Penalty 33870.149854 = -98440321.740608 nChanged 95 Iteration 9923Q (34098.876900 sec): 3 clusters Score: Raw -98474200.874122 + Penalty 33870.149854 = -98440330.724268 nChanged 69 Iteration 9924Q (34100.042126 sec): 3 clusters Score: Raw -98474205.725581 + Penalty 33870.149854 = -98440335.575727 nChanged 33 Iteration 9925Q (34101.142297 sec): 3 clusters Score: Raw -98474210.025540 + Penalty 33870.149854 = -98440339.875686 nChanged 31 Iteration 9926Q (34102.353915 sec): 3 clusters Score: Raw -98474215.155150 + Penalty 33870.149854 = -98440345.005296 nChanged 29 Iteration 9927Q (34103.433449 sec): 3 clusters Score: Raw -98474222.090131 + Penalty 33870.149854 = -98440351.940277 nChanged 48 Iteration 9928Q (34104.556102 sec): 3 clusters Score: Raw -98474225.609703 + Penalty 33870.149854 = -98440355.459850 nChanged 37 Iteration 9929Q (34105.726427 sec): 3 clusters Score: Raw -98474230.712452 + Penalty 33870.149854 = -98440360.562598 nChanged 37 Iteration 9930Q (34106.916083 sec): 3 clusters Score: Raw -98474233.053333 + Penalty 33870.149854 = -98440362.903479 nChanged 31 Iteration 9931Q (34108.116932 sec): 3 clusters Score: Raw -98474234.873359 + Penalty 33870.149854 = -98440364.723505 nChanged 27 Iteration 9932Q (34109.154444 sec): 3 clusters Score: Raw -98474236.134016 + Penalty 33870.149854 = -98440365.984163 nChanged 25 Iteration 9933Q (34110.326741 sec): 3 clusters Score: Raw -98474237.327557 + Penalty 33870.149854 = -98440367.177703 nChanged 15 Iteration 9934Q (34111.466897 sec): 3 clusters Score: Raw -98474241.755510 + Penalty 33870.149854 = -98440371.605656 nChanged 26 Iteration 9935Q (34112.645771 sec): 3 clusters Score: Raw -98474242.758480 + Penalty 33870.149854 = -98440372.608626 nChanged 25 Iteration 9936Q (34113.773868 sec): 3 clusters Score: Raw -98474243.693663 + Penalty 33870.149854 = -98440373.543810 nChanged 14 Iteration 9937Q (34114.935612 sec): 3 clusters Score: Raw -98474244.344536 + Penalty 33870.149854 = -98440374.194683 nChanged 11 Iteration 9938Q (34116.113010 sec): 3 clusters Score: Raw -98474244.782759 + Penalty 33870.149854 = -98440374.632906 nChanged 3 Writing temp clu file Because OldScore, -98440374.194683, is greater than current (better) Score,-98440374.632906 Compute initial score before splitting: Score: Raw -98474244.782759 + Penalty 33870.149854 = -98440374.632906 Trying to split cluster 2 (41190 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (34116.416953 sec): 2 clusters Score: Raw -14931293.827139 + Penalty 14350.346538 = -14916943.480600 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (34116.662013 sec): 3 clusters Score: Raw -14911953.493117 + Penalty 28700.693077 = -14883252.800040 nChanged 17007 SP:Iteration 1F (34116.901694 sec): 3 clusters Score: Raw -14933973.033607 + Penalty 28700.693077 = -14905272.340530 nChanged 6707 SP:Iteration 2F (34117.146516 sec): 3 clusters Score: Raw -14954257.226380 + Penalty 28700.693077 = -14925556.533303 nChanged 7131 SP:Iteration 3F (34117.392318 sec): 3 clusters Score: Raw -14969577.248814 + Penalty 28700.693077 = -14940876.555737 nChanged 4030 SP:Iteration 4F (34117.620385 sec): 3 clusters Score: Raw -14977284.860575 + Penalty 28700.693077 = -14948584.167498 nChanged 2080 SP:Iteration 5F (34117.855084 sec): 3 clusters Score: Raw -14981910.365419 + Penalty 28700.693077 = -14953209.672342 nChanged 1329 SP:Iteration 6Q (34118.038699 sec): 3 clusters Score: Raw -14985981.886098 + Penalty 28700.693077 = -14957281.193021 nChanged 931 SP:Iteration 7Q (34118.217265 sec): 3 clusters Score: Raw -14989248.398661 + Penalty 28700.693077 = -14960547.705584 nChanged 635 SP:Iteration 8Q (34118.393645 sec): 3 clusters Score: Raw -14991163.874111 + Penalty 28700.693077 = -14962463.181034 nChanged 418 SP:Iteration 9Q (34118.573564 sec): 3 clusters Score: Raw -14991776.116452 + Penalty 28700.693077 = -14963075.423375 nChanged 260 SP:Iteration 10Q (34118.754789 sec): 3 clusters Score: Raw -14992087.989128 + Penalty 28700.693077 = -14963387.296052 nChanged 166 SP:Iteration 11Q (34118.922218 sec): 3 clusters Score: Raw -14992230.866438 + Penalty 28700.693077 = -14963530.173361 nChanged 82 SP:Iteration 12Q (34119.082078 sec): 3 clusters Score: Raw -14992302.766422 + Penalty 28700.693077 = -14963602.073345 nChanged 59 SP:Iteration 13Q (34119.252623 sec): 3 clusters Score: Raw -14992348.593552 + Penalty 28700.693077 = -14963647.900475 nChanged 38 SP:Iteration 14Q (34119.416871 sec): 3 clusters Score: Raw -14992378.042643 + Penalty 28700.693077 = -14963677.349566 nChanged 26 SP:Iteration 15Q (34119.591538 sec): 3 clusters Score: Raw -14992402.533736 + Penalty 28700.693077 = -14963701.840659 nChanged 25 SP:Iteration 16Q (34119.769373 sec): 3 clusters Score: Raw -14992417.088524 + Penalty 28700.693077 = -14963716.395447 nChanged 10 SP:Iteration 17Q (34119.941474 sec): 3 clusters Score: Raw -14992422.436620 + Penalty 28700.693077 = -14963721.743543 nChanged 5 SP:Iteration 18Q (34120.138227 sec): 3 clusters Score: Raw -14992424.843976 + Penalty 28700.693077 = -14963724.150899 nChanged 3 SP:Iteration 19Q (34120.322214 sec): 3 clusters Score: Raw -14992426.410000 + Penalty 28700.693077 = -14963725.716923 nChanged 2 SP:Iteration 20F (34120.555338 sec): 3 clusters Score: Raw -14992677.493067 + Penalty 28700.693077 = -14963976.799990 nChanged 31 SP:Iteration 21Q (34120.730906 sec): 3 clusters Score: Raw -14996182.935368 + Penalty 28700.693077 = -14967482.242291 nChanged 113 SP:Iteration 22Q (34120.922054 sec): 3 clusters Score: Raw -14996394.275211 + Penalty 28700.693077 = -14967693.582134 nChanged 50 SP:Iteration 23Q (34121.102162 sec): 3 clusters Score: Raw -14996430.982381 + Penalty 28700.693077 = -14967730.289305 nChanged 22 SP:Iteration 24Q (34121.296648 sec): 3 clusters Score: Raw -14996442.332204 + Penalty 28700.693077 = -14967741.639127 nChanged 11 SP:Iteration 25Q (34121.473520 sec): 3 clusters Score: Raw -14996447.404555 + Penalty 28700.693077 = -14967746.711478 nChanged 4 SP:Iteration 26Q (34121.645862 sec): 3 clusters Score: Raw -14996449.581844 + Penalty 28700.693077 = -14967748.888767 nChanged 3 SP:Iteration 27Q (34121.809086 sec): 3 clusters Score: Raw -14996450.743377 + Penalty 28700.693077 = -14967750.050300 nChanged 1 SP:Iteration 28Q (34121.975369 sec): 3 clusters Score: Raw -14996451.042066 + Penalty 28700.693077 = -14967750.348989 nChanged 0 SP:Iteration 29F (34122.216020 sec): 3 clusters Score: Raw -14996451.042066 + Penalty 28700.693077 = -14967750.348989 nChanged 0 Score: Raw -98539402.077432 + Penalty 50805.224781 = -98488596.852652 Splitting cluster 2 changes total score from -98440374.632906 to -98488596.852652 So it's getting split into cluster 1. Trying to split cluster 4 (220900 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (34124.857145 sec): 2 clusters Score: Raw -83721424.130690 + Penalty 16618.531008 = -83704805.599682 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (34125.986344 sec): 3 clusters Score: Raw -83587987.930344 + Penalty 33237.062017 = -83554750.868327 nChanged 101215 SP:Iteration 1F (34127.075121 sec): 3 clusters Score: Raw -83690276.331556 + Penalty 33237.062017 = -83657039.269539 nChanged 24255 SP:Iteration 2F (34128.159801 sec): 3 clusters Score: Raw -83717144.751425 + Penalty 33237.062017 = -83683907.689409 nChanged 25537 SP:Iteration 3F (34129.361171 sec): 3 clusters Score: Raw -83745949.412141 + Penalty 33237.062017 = -83712712.350125 nChanged 28612 SP:Iteration 4F (34130.520432 sec): 3 clusters Score: Raw -83793120.343946 + Penalty 33237.062017 = -83759883.281929 nChanged 28033 SP:Iteration 5F (34131.677193 sec): 3 clusters Score: Raw -83863974.756061 + Penalty 33237.062017 = -83830737.694044 nChanged 18330 SP:Iteration 6F (34132.860035 sec): 3 clusters Score: Raw -84032117.278616 + Penalty 33237.062017 = -83998880.216599 nChanged 7405 SP:Iteration 7Q (34133.704600 sec): 3 clusters Score: Raw -84352029.619233 + Penalty 33237.062017 = -84318792.557216 nChanged 222 Unmasked E-step: Deleting class 2 (7144 points): covariance matrix is singular SP:Iteration 8Q (34134.456891 sec): 3 clusters Score: Raw -84352266.737578 + Penalty 33237.062017 = -84319029.675561 nChanged 1 SP:Iteration 9Q (34135.186690 sec): 2 clusters Score: Raw -83599169.733321 + Penalty 16618.531008 = -83582551.202312 nChanged 7143 SP:Iteration 10F (34135.887436 sec): 2 clusters Score: Raw -83721424.130690 + Penalty 16618.531008 = -83704805.599682 nChanged 0 Iteration 9939Q (34137.101154 sec): 4 clusters Score: Raw -98577724.290848 + Penalty 50805.224781 = -98526919.066068 nChanged 4602 Iteration 9940F (34138.997873 sec): 4 clusters Score: Raw -98946437.936833 + Penalty 50805.224781 = -98895632.712053 nChanged 7564 Iteration 9941Q (34140.334409 sec): 4 clusters Score: Raw -100129984.330798 + Penalty 50805.224781 = -100079179.106017 nChanged 2803 Iteration 9942Q (34141.765117 sec): 4 clusters Score: Raw -100297929.303205 + Penalty 50805.224781 = -100247124.078424 nChanged 1731 Iteration 9943Q (34143.082508 sec): 4 clusters Score: Raw -100415370.794997 + Penalty 50805.224781 = -100364565.570217 nChanged 1694 Iteration 9944Q (34144.374454 sec): 4 clusters Score: Raw -100673468.747298 + Penalty 50805.224781 = -100622663.522518 nChanged 1619 Unmasked E-step: Deleting class 1 (8040 points): covariance matrix is singular Iteration 9945Q (34145.586889 sec): 3 clusters Score: Raw -100674218.248601 + Penalty 33870.149854 = -100640348.098747 nChanged 1107 Iteration 9946Q (34146.769048 sec): 3 clusters Score: Raw -98453529.086102 + Penalty 33870.149854 = -98419658.936248 nChanged 8818 Iteration 9947F (34148.251418 sec): 3 clusters Score: Raw -98472107.891782 + Penalty 33870.149854 = -98438237.741928 nChanged 1302 Iteration 9948Q (34149.516684 sec): 3 clusters Score: Raw -98473760.189811 + Penalty 33870.149854 = -98439890.039957 nChanged 643 Iteration 9949Q (34150.725050 sec): 3 clusters Score: Raw -98473864.663708 + Penalty 33870.149854 = -98439994.513855 nChanged 231 Iteration 9950Q (34151.819503 sec): 3 clusters Score: Raw -98473890.348584 + Penalty 33870.149854 = -98440020.198730 nChanged 104 Iteration 9951Q (34153.009139 sec): 3 clusters Score: Raw -98473898.740563 + Penalty 33870.149854 = -98440028.590710 nChanged 82 Iteration 9952Q (34154.052052 sec): 3 clusters Score: Raw -98473903.378691 + Penalty 33870.149854 = -98440033.228838 nChanged 49 Iteration 9953Q (34155.082541 sec): 3 clusters Score: Raw -98473907.709824 + Penalty 33870.149854 = -98440037.559971 nChanged 33 Iteration 9954Q (34156.105489 sec): 3 clusters Score: Raw -98473909.649392 + Penalty 33870.149854 = -98440039.499539 nChanged 39 Iteration 9955Q (34157.115935 sec): 3 clusters Score: Raw -98473911.157839 + Penalty 33870.149854 = -98440041.007985 nChanged 23 Iteration 9956Q (34158.143911 sec): 3 clusters Score: Raw -98473911.924109 + Penalty 33870.149854 = -98440041.774255 nChanged 15 Iteration 9957Q (34159.280703 sec): 3 clusters Score: Raw -98473912.409787 + Penalty 33870.149854 = -98440042.259933 nChanged 14 Iteration 9958Q (34160.474711 sec): 3 clusters Score: Raw -98473912.845002 + Penalty 33870.149854 = -98440042.695148 nChanged 13 Iteration 9959Q (34161.519587 sec): 3 clusters Score: Raw -98473913.332624 + Penalty 33870.149854 = -98440043.182770 nChanged 9 Iteration 9960F (34162.969134 sec): 3 clusters Score: Raw -98474133.043912 + Penalty 33870.149854 = -98440262.894058 nChanged 15 Iteration 9961Q (34164.008459 sec): 3 clusters Score: Raw -98474176.924204 + Penalty 33870.149854 = -98440306.774351 nChanged 108 Iteration 9962Q (34165.043360 sec): 3 clusters Score: Raw -98474192.010078 + Penalty 33870.149854 = -98440321.860224 nChanged 92 Iteration 9963Q (34166.140964 sec): 3 clusters Score: Raw -98474200.803339 + Penalty 33870.149854 = -98440330.653485 nChanged 70 Iteration 9964Q (34167.329010 sec): 3 clusters Score: Raw -98474205.825472 + Penalty 33870.149854 = -98440335.675618 nChanged 36 Iteration 9965Q (34168.503556 sec): 3 clusters Score: Raw -98474210.256523 + Penalty 33870.149854 = -98440340.106669 nChanged 32 Iteration 9966Q (34169.645021 sec): 3 clusters Score: Raw -98474215.393415 + Penalty 33870.149854 = -98440345.243561 nChanged 30 Iteration 9967Q (34170.742546 sec): 3 clusters Score: Raw -98474222.227327 + Penalty 33870.149854 = -98440352.077474 nChanged 44 Iteration 9968Q (34171.978435 sec): 3 clusters Score: Raw -98474225.722872 + Penalty 33870.149854 = -98440355.573018 nChanged 28 Iteration 9969Q (34173.040671 sec): 3 clusters Score: Raw -98474230.270357 + Penalty 33870.149854 = -98440360.120504 nChanged 38 Iteration 9970Q (34174.094569 sec): 3 clusters Score: Raw -98474232.741372 + Penalty 33870.149854 = -98440362.591519 nChanged 30 Iteration 9971Q (34175.274836 sec): 3 clusters Score: Raw -98474234.453252 + Penalty 33870.149854 = -98440364.303399 nChanged 26 Iteration 9972Q (34176.394009 sec): 3 clusters Score: Raw -98474235.829018 + Penalty 33870.149854 = -98440365.679164 nChanged 19 Iteration 9973Q (34177.524097 sec): 3 clusters Score: Raw -98474236.704289 + Penalty 33870.149854 = -98440366.554435 nChanged 17 Iteration 9974Q (34178.509504 sec): 3 clusters Score: Raw -98474237.360823 + Penalty 33870.149854 = -98440367.210969 nChanged 13 Iteration 9975Q (34179.490427 sec): 3 clusters Score: Raw -98474237.781063 + Penalty 33870.149854 = -98440367.631209 nChanged 7 Iteration 9976Q (34180.491216 sec): 3 clusters Score: Raw -98474241.929486 + Penalty 33870.149854 = -98440371.779633 nChanged 28 Iteration 9977Q (34181.487345 sec): 3 clusters Score: Raw -98474242.962655 + Penalty 33870.149854 = -98440372.812801 nChanged 16 Iteration 9978Q (34182.474299 sec): 3 clusters Score: Raw -98474243.682946 + Penalty 33870.149854 = -98440373.533093 nChanged 12 Writing temp clu file Because OldScore, -98440372.812801, is greater than current (better) Score,-98440373.533093 Compute initial score before splitting: Score: Raw -98474243.682946 + Penalty 33870.149854 = -98440373.533093 Trying to split cluster 2 (41214 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (34182.729517 sec): 2 clusters Score: Raw -14940130.437412 + Penalty 14351.133199 = -14925779.304213 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (34182.959638 sec): 3 clusters Score: Raw -14920095.761975 + Penalty 28702.266399 = -14891393.495577 nChanged 17021 SP:Iteration 1F (34183.184567 sec): 3 clusters Score: Raw -14936460.060852 + Penalty 28702.266399 = -14907757.794453 nChanged 5477 SP:Iteration 2F (34183.409399 sec): 3 clusters Score: Raw -14957042.196292 + Penalty 28702.266399 = -14928339.929894 nChanged 6809 SP:Iteration 3F (34183.628226 sec): 3 clusters Score: Raw -14979829.795881 + Penalty 28702.266399 = -14951127.529483 nChanged 5642 SP:Iteration 4F (34183.854908 sec): 3 clusters Score: Raw -14992678.484607 + Penalty 28702.266399 = -14963976.218208 nChanged 3317 SP:Iteration 5F (34184.111913 sec): 3 clusters Score: Raw -14997490.772436 + Penalty 28702.266399 = -14968788.506038 nChanged 1822 SP:Iteration 6Q (34184.325640 sec): 3 clusters Score: Raw -14999418.584181 + Penalty 28702.266399 = -14970716.317782 nChanged 1067 SP:Iteration 7Q (34184.537802 sec): 3 clusters Score: Raw -15000435.384619 + Penalty 28702.266399 = -14971733.118221 nChanged 704 SP:Iteration 8Q (34184.759960 sec): 3 clusters Score: Raw -15001769.419573 + Penalty 28702.266399 = -14973067.153175 nChanged 583 SP:Iteration 9Q (34184.945790 sec): 3 clusters Score: Raw -15003309.878105 + Penalty 28702.266399 = -14974607.611707 nChanged 550 SP:Iteration 10Q (34185.138740 sec): 3 clusters Score: Raw -15003774.681007 + Penalty 28702.266399 = -14975072.414608 nChanged 438 SP:Iteration 11Q (34185.316657 sec): 3 clusters Score: Raw -15004127.475418 + Penalty 28702.266399 = -14975425.209020 nChanged 395 SP:Iteration 12Q (34185.511336 sec): 3 clusters Score: Raw -15004450.846777 + Penalty 28702.266399 = -14975748.580378 nChanged 344 SP:Iteration 13Q (34185.683044 sec): 3 clusters Score: Raw -15004786.218101 + Penalty 28702.266399 = -14976083.951702 nChanged 334 SP:Iteration 14Q (34185.867987 sec): 3 clusters Score: Raw -15005126.194979 + Penalty 28702.266399 = -14976423.928580 nChanged 319 SP:Iteration 15Q (34186.042337 sec): 3 clusters Score: Raw -15005484.038898 + Penalty 28702.266399 = -14976781.772499 nChanged 317 SP:Iteration 16Q (34186.219929 sec): 3 clusters Score: Raw -15005804.336946 + Penalty 28702.266399 = -14977102.070548 nChanged 298 SP:Iteration 17Q (34186.392847 sec): 3 clusters Score: Raw -15006114.770576 + Penalty 28702.266399 = -14977412.504177 nChanged 254 SP:Iteration 18Q (34186.559838 sec): 3 clusters Score: Raw -15006353.264872 + Penalty 28702.266399 = -14977650.998474 nChanged 224 SP:Iteration 19Q (34186.728812 sec): 3 clusters Score: Raw -15006506.497558 + Penalty 28702.266399 = -14977804.231160 nChanged 158 SP:Iteration 20F (34186.931318 sec): 3 clusters Score: Raw -15006906.809680 + Penalty 28702.266399 = -14978204.543282 nChanged 117 SP:Iteration 21Q (34187.107050 sec): 3 clusters Score: Raw -15008092.877704 + Penalty 28702.266399 = -14979390.611305 nChanged 160 SP:Iteration 22Q (34187.286915 sec): 3 clusters Score: Raw -15008151.053934 + Penalty 28702.266399 = -14979448.787535 nChanged 77 SP:Iteration 23Q (34187.466737 sec): 3 clusters Score: Raw -15008177.792885 + Penalty 28702.266399 = -14979475.526487 nChanged 59 SP:Iteration 24Q (34187.642809 sec): 3 clusters Score: Raw -15008196.915093 + Penalty 28702.266399 = -14979494.648695 nChanged 39 SP:Iteration 25Q (34187.818672 sec): 3 clusters Score: Raw -15008209.353893 + Penalty 28702.266399 = -14979507.087495 nChanged 31 SP:Iteration 26Q (34188.005235 sec): 3 clusters Score: Raw -15008216.477647 + Penalty 28702.266399 = -14979514.211248 nChanged 25 SP:Iteration 27Q (34188.189421 sec): 3 clusters Score: Raw -15008224.403971 + Penalty 28702.266399 = -14979522.137572 nChanged 11 SP:Iteration 28Q (34188.372685 sec): 3 clusters Score: Raw -15008226.856889 + Penalty 28702.266399 = -14979524.590490 nChanged 9 SP:Iteration 29Q (34188.569023 sec): 3 clusters Score: Raw -15008229.012710 + Penalty 28702.266399 = -14979526.746311 nChanged 8 SP:Iteration 30Q (34188.750377 sec): 3 clusters Score: Raw -15008230.742296 + Penalty 28702.266399 = -14979528.475897 nChanged 9 SP:Iteration 31Q (34188.952195 sec): 3 clusters Score: Raw -15008232.643228 + Penalty 28702.266399 = -14979530.376830 nChanged 3 SP:Iteration 32Q (34189.143720 sec): 3 clusters Score: Raw -15008233.194525 + Penalty 28702.266399 = -14979530.928127 nChanged 2 SP:Iteration 33Q (34189.335309 sec): 3 clusters Score: Raw -15008233.500175 + Penalty 28702.266399 = -14979531.233776 nChanged 2 SP:Iteration 34Q (34189.555209 sec): 3 clusters Score: Raw -15008233.854491 + Penalty 28702.266399 = -14979531.588093 nChanged 0 SP:Iteration 35F (34189.817938 sec): 3 clusters Score: Raw -15008233.854491 + Penalty 28702.266399 = -14979531.588093 nChanged 0 Score: Raw -98542347.593009 + Penalty 50805.224781 = -98491542.368228 Splitting cluster 2 changes total score from -98440373.533093 to -98491542.368228 So it's getting split into cluster 1. Trying to split cluster 4 (220876 points) SP: Assigned 2 initial classes randomly. SP:Iteration 0F (34192.481067 sec): 2 clusters Score: Raw -83712627.133897 + Penalty 16618.384273 = -83696008.749624 nChanged 0 SP: Assigned 3 initial classes randomly. SP:Iteration 0F (34193.624824 sec): 3 clusters Score: Raw -83579058.132610 + Penalty 33236.768547 = -83545821.364064 nChanged 101141 SP:Iteration 1F (34194.788507 sec): 3 clusters Score: Raw -83670096.242762 + Penalty 33236.768547 = -83636859.474215 nChanged 21349 SP:Iteration 2F (34195.911952 sec): 3 clusters Score: Raw -83694157.843912 + Penalty 33236.768547 = -83660921.075365 nChanged 21164 SP:Iteration 3F (34197.001321 sec): 3 clusters Score: Raw -83725181.090997 + Penalty 33236.768547 = -83691944.322450 nChanged 26315 SP:Iteration 4F (34198.045163 sec): 3 clusters Score: Raw -83763247.202382 + Penalty 33236.768547 = -83730010.433835 nChanged 25497 SP:Iteration 5F (34199.105656 sec): 3 clusters Score: Raw -83804705.159652 + Penalty 33236.768547 = -83771468.391105 nChanged 19394 SP:Iteration 6F (34200.139305 sec): 3 clusters Score: Raw -83841285.416898 + Penalty 33236.768547 = -83808048.648351 nChanged 13938 SP:Iteration 7F (34201.281375 sec): 3 clusters Score: Raw -83915617.380387 + Penalty 33236.768547 = -83882380.611840 nChanged 13315 SP:Iteration 8F (34202.437103 sec): 3 clusters Score: Raw -84036080.489001 + Penalty 33236.768547 = -84002843.720455 nChanged 7004 SP:Iteration 9Q (34203.152852 sec): 3 clusters Score: Raw -84268452.602222 + Penalty 33236.768547 = -84235215.833675 nChanged 539 Unmasked E-step: Deleting class 2 (7144 points): covariance matrix is singular SP:Iteration 10Q (34203.909446 sec): 3 clusters Score: Raw -84269031.742592 + Penalty 33236.768547 = -84235794.974045 nChanged 0 SP:Iteration 11F (34204.652663 sec): 2 clusters Score: Raw -83595489.561069 + Penalty 16618.384273 = -83578871.176796 nChanged 7144 SP:Iteration 12F (34205.397812 sec): 2 clusters Score: Raw -83712627.133897 + Penalty 16618.384273 = -83696008.749624 nChanged 0 Iteration 9979Q (34206.717004 sec): 4 clusters Score: Raw -98544697.798513 + Penalty 50805.224781 = -98493892.573732 nChanged 1530 Iteration 9980F (34208.674623 sec): 4 clusters Score: Raw -98563966.111217 + Penalty 50805.224781 = -98513160.886437 nChanged 3020 Iteration 9981Q (34209.969784 sec): 4 clusters Score: Raw -98597562.673628 + Penalty 50805.224781 = -98546757.448847 nChanged 2703 Iteration 9982Q (34211.167984 sec): 4 clusters Score: Raw -98607874.774530 + Penalty 50805.224781 = -98557069.549750 nChanged 1386 Iteration 9983Q (34212.291301 sec): 4 clusters Score: Raw -98615937.206834 + Penalty 50805.224781 = -98565131.982054 nChanged 971 Iteration 9984Q (34213.408266 sec): 4 clusters Score: Raw -98621165.213652 + Penalty 50805.224781 = -98570359.988871 nChanged 705 Iteration 9985Q (34214.512603 sec): 4 clusters Score: Raw -98626274.405463 + Penalty 50805.224781 = -98575469.180683 nChanged 748 Iteration 9986Q (34215.778415 sec): 4 clusters Score: Raw -98630318.792909 + Penalty 50805.224781 = -98579513.568129 nChanged 797 Iteration 9987Q (34216.951448 sec): 4 clusters Score: Raw -98635228.908149 + Penalty 50805.224781 = -98584423.683368 nChanged 990 Iteration 9988Q (34218.117164 sec): 4 clusters Score: Raw -98640368.681969 + Penalty 50805.224781 = -98589563.457188 nChanged 1270 Iteration 9989Q (34219.424881 sec): 4 clusters Score: Raw -98649363.873867 + Penalty 50805.224781 = -98598558.649086 nChanged 1682 Iteration 9990Q (34220.710711 sec): 4 clusters Score: Raw -98665668.970495 + Penalty 50805.224781 = -98614863.745714 nChanged 1925 Iteration 9991Q (34221.960783 sec): 4 clusters Score: Raw -98702080.501902 + Penalty 50805.224781 = -98651275.277122 nChanged 2168 Iteration 9992Q (34223.049904 sec): 4 clusters Score: Raw -98802147.500770 + Penalty 50805.224781 = -98751342.275989 nChanged 1395 Unmasked E-step: Deleting class 2 (3740 points): covariance matrix is singular Iteration 9993Q (34224.065412 sec): 3 clusters Score: Raw -98803535.513479 + Penalty 33870.149854 = -98769665.363625 nChanged 766 Iteration 9994Q (34225.212981 sec): 3 clusters Score: Raw -98460045.459790 + Penalty 33870.149854 = -98426175.309936 nChanged 4104 Iteration 9995F (34226.690336 sec): 3 clusters Score: Raw -98471572.707430 + Penalty 33870.149854 = -98437702.557576 nChanged 1283 Iteration 9996Q (34227.949169 sec): 3 clusters Score: Raw -98473672.498462 + Penalty 33870.149854 = -98439802.348608 nChanged 654 Iteration 9997Q (34229.183525 sec): 3 clusters Score: Raw -98473769.772837 + Penalty 33870.149854 = -98439899.622984 nChanged 162 Iteration 9998Q (34230.350646 sec): 3 clusters Score: Raw -98473795.805166 + Penalty 33870.149854 = -98439925.655312 nChanged 55 Iteration 9999Q (34231.551525 sec): 3 clusters Score: Raw -98473799.456341 + Penalty 33870.149854 = -98439929.306487 nChanged 41 Iteration 10000F (34233.005868 sec): 3 clusters Score: Raw -98474099.331601 + Penalty 33870.149854 = -98440229.181747 nChanged 37 Maximum iterations exceeded Time taken for this iteration:17197.863263 seconds. 21->3 Clusters: Score -98440229.181747, best is -98440229.474390 Main iterations: 20002 (time per iteration =1124.357818 ms) Total iterations: 45115 (time per iteration =498.490637 ms) Def. Iteration metric 2: Iteration_metric2 += (scalar)(nDims*nDims)*(scalar)(nPoints) Iterations metric 2: 40038545483136.000000 (time per metric unit =0.561694ns) Def. Iteration metric 3: Iteration_metric3 += (scalar)(nDims*nDims)*(scalar)(nDims*nPoints) Iterations metric 3: 2882775274785792.000000 (time per metric unit=7.801304ps) That took 22489.405082 seconds.